*, *::before, *::after {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family: "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: linear-gradient(180deg, #f7fbff 0%, #ffffff 40%, #f5f7ff 100%);
    color: #1a1a1a;
    overflow-x: hidden;
}
img {
    max-width: 100%;
    display: block;
}
a {
    color: inherit;
    text-decoration: none;
}
button {
    font-family: inherit;
}

:root {
    --runneron_primary: #4e8fff;
    --runneron_primary-soft: #e3efff;
    --runneron_accent: #ff7f50;
    --runneron_accent-soft: #ffe9de;
    --runneron_bg-soft: #f7fbff;
    --runneron_text-main: #1a1a1a;
    --runneron_text-sub: #6a6f7d;
    --runneron_border-soft: #e1e6f2;
    --runneron_shadow-soft: 0 18px 40px rgba(24, 68, 179, 0.15);
    --runneron_radius-lg: 24px;
    --runneron_radius-xl: 32px;
    --runneron_radius-pill: 999px;
}

.runneron_page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.runneron_container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 clamp(16px, 4vw, 20px);
    box-sizing: border-box;
}

/* 인트로 러닝 스플래시 */
body.runneron_no-scroll {
    overflow: hidden;
}

.runneron_intro-overlay {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 0% 0%, #0f172a, #020617 60%);
    color: #f9fafb;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.45s ease;
    backdrop-filter: blur(12px);
}

.runneron_intro-overlay.runneron_is-visible {
    opacity: 1;
    pointer-events: auto;
}

.runneron_intro-overlay.runneron_is-fadeout {
    opacity: 0;
}

.runneron_intro-bg-lines {
    position: absolute;
    inset: -40px;
    background-image:
        linear-gradient(120deg, rgba(148,163,184,0.26) 1px, transparent 1px),
        linear-gradient(-120deg, rgba(148,163,184,0.18) 1px, transparent 1px);
    background-size: 34px 34px, 42px 42px;
    opacity: 0.5;
    animation: runneron_introBgMove 14s linear infinite;
}

.runneron_intro-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 40px 24px;
    max-width: 480px;
    width: 100%;
}

.runneron_intro-logo-row {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #e5e7eb;
    opacity: 0.9;
}

.runneron_intro-logo-row img {
    width: 64px;
    height: auto;
    object-fit: contain;
}

.runneron_intro-main-text {
    font-size: clamp(26px, 5vw, 32px);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1.25;
    margin: 0 0 14px;
}

.runneron_intro-main-text span {
    display: block;
    background-image: linear-gradient(120deg, #4e8fff, #38bdf8);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.runneron_intro-subtext {
    font-size: 14px;
    color: #9ca3af;
    margin: 0 0 26px;
}

.runneron_intro-track {
    position: relative;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(148,163,184,0.7), rgba(55,65,81,0.9));
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(15,23,42,0.7),
        0 0 24px rgba(56,189,248,0.55);
}

.runneron_intro-runner {
    position: absolute;
    top: 50%;
    left: -12%;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 20%, #ffffff, #4e8fff);
    transform: translate(-50%, -50%);
    box-shadow: 0 10px 24px rgba(15,23,42,0.8);
    animation: runneron_introRunner 2.1s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes runneron_introBgMove {
    0% { background-position: 0 0, 0 0; }
    100% { background-position: -160px -160px, 160px 160px; }
}

@keyframes runneron_introRunner {
    0% { left: -12%; }
    60% { left: 112%; }
    100% { left: 112%; }
}

@media (max-width: 480px) {
    .runneron_intro-inner { padding-inline: 18px; }
    .runneron_intro-main-text { font-size: 24px; }
    .runneron_intro-subtext { font-size: 13px; }
}

/* 상단 카운트다운 배너 */
.runneron_launch-banner {
    position: relative;
    z-index: 60;
    background: radial-gradient(circle at 0% 0%, #e0f2fe, #eff6ff 40%, #ffffff 100%);
    border-bottom: 1px solid rgba(191, 219, 254, 0.9);
    overflow: hidden;
}
.runneron_launch-banner-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 20px;
    max-width: 1120px;
    margin: 0 auto;
}
.runneron_launch-text-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.runneron_launch-kicker {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #2563eb;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.runneron_launch-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: radial-gradient(circle, #22c55e, #15803d);
    box-shadow: 0 0 0 6px rgba(22, 163, 74, 0.18);
    animation: runneron_pulse-dot 1.8s ease-out infinite;
}
.runneron_launch-title {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
}
.runneron_launch-subtitle {
    font-size: 12px;
    color: var(--runneron_text-sub);
}
.runneron_launch-countdown {
    font-family: "SF Mono", ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 14px;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: var(--runneron_radius-pill);
    background: rgba(255,255,255,0.9);
    box-shadow: 0 10px 24px rgba(59,130,246,0.25);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    animation: runneron_countdownFloat 4s ease-in-out infinite;
}
.runneron_launch-countdown-label {
    font-size: 11px;
    font-weight: 600;
    color: #4b5563;
    text-transform: uppercase;
    letter-spacing: 0.11em;
}
.runneron_launch-close {
    border: none;
    background: transparent;
    padding: 4px;
    border-radius: 999px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.15s ease, transform 0.15s ease;
}
.runneron_launch-close span {
    font-size: 16px;
    line-height: 1;
    color: #6b7280;
}
.runneron_launch-close:hover {
    background: rgba(148, 163, 184, 0.16);
    transform: translateY(-1px);
}

/* 헤더 */
.runneron_header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(14px);
    background: linear-gradient(90deg, rgba(247, 251, 255, 0.98), rgba(255, 255, 255, 0.98));
    border-bottom: 1px solid rgba(225, 230, 242, 0.8);
}
.runneron_header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.runneron_logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.runneron_logo-img {
    width: 80px;
    height: auto;
    object-fit: contain;
}
@keyframes runneron_logoFloat {
    0% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
    100% { transform: translateY(0); }
}
.runneron_logo-mark {
    width: 28px;
    height: 28px;
    border-radius: 12px;
    background: conic-gradient(from 210deg, #4e8fff, #76e4ff, #ffd166, #ff7f50, #4e8fff);
    box-shadow: 0 8px 20px rgba(97, 155, 255, 0.6);
    position: relative;
    overflow: hidden;
    animation: runneron_logoPulse 3s ease-in-out infinite;
}
.runneron_logo-mark::after {
    content: "";
    position: absolute;
    inset: 5px;
    border-radius: 10px;
    border: 2px solid rgba(255,255,255,0.75);
}
.runneron_nav {
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: 14px;
    white-space: nowrap;
}
.runneron_nav a {
    position: relative;
    padding: 4px 0;
    font-weight: 500;
    color: #4b5563;
    white-space: nowrap;
}
.runneron_nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--runneron_primary), var(--runneron_accent));
    transition: width 0.2s ease-out;
}
.runneron_nav a:hover::after {
    width: 100%;
}
.runneron_nav-cta {
    display: flex;
    align-items: center;
    gap: 10px;
}
.runneron_btn {
    border-radius: var(--runneron_radius-pill);
    border: none;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease, color 0.16s ease;
    white-space: nowrap;
}
.runneron_btn-primary {
    background: linear-gradient(135deg, var(--runneron_primary), #7aa9ff);
    color: #ffffff;
    box-shadow: 0 12px 30px rgba(87, 121, 255, 0.45);
}
.runneron_btn-primary:hover {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 16px 36px rgba(87, 121, 255, 0.6);
}
.runneron_btn-outline {
    background: #ffffff;
    color: var(--runneron_primary);
    border: 1px solid rgba(150, 173, 220, 0.8);
}
.runneron_btn-outline:hover {
    background: #f4f7ff;
    transform: translateY(-1px);
}
.runneron_hamburger {
    display: none;
    width: 24px;
    height: 18px;
    position: relative;
    cursor: pointer;
}
.runneron_hamburger span {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    border-radius: 999px;
    background: #111827;
    transition: transform 0.2s ease, top 0.2s ease, opacity 0.2s ease;
}
.runneron_hamburger span:nth-child(1) { top: 0; }
.runneron_hamburger span:nth-child(2) { top: 8px; }
.runneron_hamburger span:nth-child(3) { top: 16px; }
.runneron_hamburger.runneron_is-open span:nth-child(1) {
    top: 8px;
    transform: rotate(45deg);
}
.runneron_hamburger.runneron_is-open span:nth-child(2) {
    opacity: 0;
}
.runneron_hamburger.runneron_is-open span:nth-child(3) {
    top: 8px;
    transform: rotate(-45deg);
}

/* 히어로 */
.runneron_hero {
    position: relative;
    padding: 80px 0 100px;
    overflow: hidden;
}
.runneron_hero::before {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle at 30% 0%, rgba(120,179,255,0.45), transparent 60%);
    top: -120px;
    left: -80px;
    pointer-events: none;
    animation: runneron_glowDrift 18s linear infinite alternate;
}
.runneron_hero::after {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle at 100% 40%, rgba(255,198,153,0.45), transparent 60%);
    top: -40px;
    right: -180px;
    pointer-events: none;
    animation: runneron_glowDriftAlt 22s linear infinite alternate;
}
.runneron_hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
    z-index: 1;
}
.runneron_hero-left {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.runneron_hero-left.runneron_is-visible {
    opacity: 1;
    transform: translateY(0);
}
.runneron_hero-badge-row {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.9);
    border: 1px solid rgba(201, 216, 255, 0.9);
    box-shadow: 0 10px 26px rgba(126, 160, 255, 0.25);
    margin-bottom: 20px;
    gap: 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #1d4ed8;
}
.runneron_hero-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: radial-gradient(circle, #22c55e, #15803d);
    box-shadow: 0 0 0 6px rgba(22, 163, 74, 0.16);
    animation: runneron_pulse-dot 1.8s ease-out infinite;
}
.runneron_hero-title {
    font-size: clamp(32px, 4.25vw, 44px);
    line-height: 1.1;
    letter-spacing: -0.05em;
    margin: 0 0 18px;
}
.runneron_hero-title span.runneron_highlight {
    background-image: linear-gradient(120deg, #4e8fff, #76e4ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.runneron_hero-subtitle {
    font-size: 15px;
    line-height: 1.7;
    color: var(--runneron_text-sub);
    max-width: 420px;
    margin-bottom: 24px;
}
.runneron_hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    margin-bottom: 20px;
}
/* Store Buttons */
.runneron_store-buttons {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    flex-wrap: wrap;
}
.runneron_store-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px 10px 16px;
    border-radius: 12px;
    border: 1.5px solid #1f2937;
    background: #111827;
    color: #fff;
    cursor: pointer;
    transition: transform .2s, box-shadow .2s, background .2s;
    font-family: inherit;
}
.runneron_store-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.runneron_store-btn:active {
    transform: scale(0.97);
}
.runneron_store-text {
    display: flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.2;
}
.runneron_store-text small {
    font-size: 10px;
    opacity: 0.7;
    font-weight: 400;
    letter-spacing: 0.3px;
}
.runneron_store-text strong {
    font-size: 15px;
    font-weight: 700;
}
.runneron_store-google:hover { background: #1a73e8; border-color: #1a73e8; }
.runneron_store-apple:hover { background: #333; border-color: #333; }
html[data-theme="dark"] .runneron_store-btn { border-color: rgba(255,255,255,0.15); background: rgba(255,255,255,0.08); }
html[data-theme="dark"] .runneron_store-google:hover { background: #1a73e8; border-color: #1a73e8; }
html[data-theme="dark"] .runneron_store-apple:hover { background: #555; border-color: #555; }

.runneron_hero-meta {
    font-size: 12px;
    color: #9ca3af;
}
.runneron_hero-meta strong {
    color: #4b5563;
}
.runneron_hero-right {
    position: relative;
}
.runneron_hero-card {
    position: relative;
    background: linear-gradient(145deg, #ffffff, #f4f7ff);
    border-radius: 32px;
    box-shadow: var(--runneron_shadow-soft);
    padding: 20px 20px 24px;
    overflow: hidden;
    border: 1px solid rgba(215, 224, 246, 0.9);
    animation: runneron_cardFloat 14s ease-in-out infinite alternate;
}
.runneron_hero-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}
.runneron_hero-card-title {
    font-weight: 700;
    font-size: 14px;
}
.runneron_hero-card-pill {
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(79, 70, 229, 0.06);
    font-size: 11px;
    font-weight: 600;
    color: #4338ca;
}
.runneron_hero-card-body {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 20px;
    align-items: center;
}
.runneron_hero-mockup {
    position: relative;
    border-radius: 24px;
    background: radial-gradient(circle at 0% 0%, #7dd3fc, #4e8fff);
    min-height: 260px;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.runneron_hero-stats {
    display: grid;
    gap: 10px;
    font-size: 12px;
    color: #4b5563;
}
.runneron_hero-stat-row {
    padding: 10px 12px;
    border-radius: 16px;
    background: rgba(248,250,252,0.9);
    border: 1px solid rgba(226,232,240,0.9);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.runneron_hero-stat-row strong {
    font-size: 16px;
    color: #111827;
}
.runneron_hero-float-tag {
    position: absolute;
    right: -6px;
    bottom: 14px;
    padding: 8px 14px;
    font-size: 11px;
    border-radius: 999px;
    background: linear-gradient(120deg, #ffedd5, #fee2e2);
    color: #b45309;
    box-shadow: 0 12px 20px rgba(248, 181, 129, 0.55);
    animation: runneron_floatTag 6s ease-in-out infinite alternate;
}

/* Phone mockup */
.runneron_phone {
    position: relative;
    width: 100%;
    max-width: 280px;
    aspect-ratio: 9 / 19;
    border-radius: 32px;
    padding: 10px;
    background: radial-gradient(circle at 0% 0%, #ffffff, #dbeafe);
    box-shadow: 0 22px 40px rgba(15, 23, 42, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
}
.runneron_phone-inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 26px;
    overflow: hidden;
    background: #000;
}
.runneron_phone-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.runneron_phone-notch {
    position: absolute;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    width: 72px;
    height: 12px;
    border-radius: 999px;
    background: rgba(15,23,42,0.96);
    box-shadow: 0 0 0 2px rgba(148,163,184,0.25);
    z-index: 2;
}
.runneron_phone-side-btn {
    position: absolute;
    right: -3px;
    top: 34%;
    width: 4px;
    height: 38px;
    border-radius: 999px;
    background: linear-gradient(to bottom, #e5e7eb, #cbd5f5);
}
.runneron_phone-floating {
    animation: runneron_phoneFloat 4.5s ease-in-out infinite;
}
.runneron_phone-floating.runneron_soft {
    animation-duration: 5.5s;
}
.runneron_phone-tilt-left {
    transform-origin: center;
    animation: runneron_phoneTiltLeft 6s ease-in-out infinite;
}
.runneron_phone-tilt-right {
    transform-origin: center;
    animation: runneron_phoneTiltRight 6s ease-in-out infinite;
}

/* 섹션 공통 */
section {
    padding: 80px 0;
}
.runneron_section-header {
    text-align: center;
    margin-bottom: 40px;
}
.runneron_section-kicker {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: #4b5563;
    margin-bottom: 8px;
}
.runneron_section-title {
    font-size: 24px;
    margin: 0 0 10px;
}
.runneron_section-desc {
    margin: 0;
    font-size: 14px;
    color: var(--runneron_text-sub);
}

/* 기능 소개 */
.runneron_features {
    background: linear-gradient(180deg, #f3f6ff 0%, #ffffff 70%);
}
.runneron_features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: 20px;
    width: 100%;
}
.runneron_feature-card {
    background: #ffffff;
    border-radius: var(--runneron_radius-lg);
    padding: 22px 20px;
    border: 1px solid var(--runneron_border-soft);
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.04);
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
    overflow: hidden;
    min-width: 0;
    width: 100%;
}
.runneron_feature-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(76, 139, 255, 0.14), transparent 60%);
    opacity: 0;
    transition: opacity 0.25s ease-out;
}
.runneron_feature-card:hover::before {
    opacity: 1;
}
.runneron_feature-label {
    font-size: 12px;
    font-weight: 600;
    color: #4f46e5;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}
.runneron_feature-title {
    font-size: 16px;
    margin: 0;
}
.runneron_feature-desc {
    margin: 0;
    font-size: 13px;
    color: var(--runneron_text-sub);
}
.runneron_feature-meta {
    margin-top: auto;
    font-size: 12px;
    color: #9ca3af;
}

/* 앱 미리보기 */
.runneron_mockup-section {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: center;
    width: 100%;
}
.runneron_mockup-visual {
    border-radius: var(--runneron_radius-xl);
    padding: 18px;
    background: linear-gradient(145deg, #ffffff, #f1f5ff);
    border: 1px solid var(--runneron_border-soft);
    box-shadow: var(--runneron_shadow-soft);
    position: relative;
    overflow: hidden;
}
.runneron_mockup-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at bottom left, rgba(56,189,248,0.12), transparent 60%);
    opacity: 0.7;
    pointer-events: none;
}
.runneron_mockup-frame {
    position: relative;
    min-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}
.runneron_mockup-caption {
    margin-top: 10px;
    font-size: 12px;
    color: #9ca3af;
    position: relative;
    z-index: 1;
}
.runneron_mockup-text h3 {
    margin: 0 0 10px;
    font-size: 20px;
}
.runneron_mockup-text p {
    margin: 0 0 12px;
    font-size: 14px;
    color: var(--runneron_text-sub);
}
.runneron_mockup-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}
.runneron_mockup-badge {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(156,163,175,0.4);
    background: #ffffff;
}

/* 커뮤니티 */
.runneron_community {
    background: linear-gradient(180deg, #ffffff 0%, #fdf7f3 100%);
}
.runneron_community-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 40px;
    align-items: center;
    width: 100%;
}
.runneron_pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.runneron_pill-list span {
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--runneron_accent-soft);
    color: #b45309;
}
.runneron_crew-card-list {
    display: grid;
    gap: 10px;
    margin-top: 16px;
}
.runneron_crew-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border-radius: 16px;
    border: 1px solid rgba(253,186,116,0.7);
    background: rgba(255,248,235,0.9);
}
.runneron_crew-name {
    font-weight: 600;
    font-size: 13px;
}
.runneron_crew-meta {
    font-size: 12px;
    color: #9a3412;
}

/* 리워드 */
.runneron_rewards {
    background: linear-gradient(180deg, #fdf7f3 0%, #f3f6ff 100%);
}
.runneron_rewards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.runneron_reward-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 12px;
}
.runneron_reward-card {
    background: #ffffff;
    border-radius: 18px;
    border: 1px solid rgba(254,226,226,0.9);
    padding: 12px;
    font-size: 12px;
    color: #7f1d1d;
}
.runneron_reward-card strong {
    display: block;
    font-size: 13px;
    margin-bottom: 6px;
    color: #b91c1c;
}

/* CTA */
.runneron_cta {
    background: radial-gradient(circle at top, #e0f2fe, #eef2ff 40%, #ffffff 100%);
}
.runneron_cta-box {
    max-width: 720px;
    margin: 0 auto;
    background: rgba(255,255,255,0.96);
    border-radius: 32px;
    padding: 28px 24px;
    box-shadow: 0 20px 40px rgba(15,23,42,0.08);
    border: 1px solid rgba(209,213,219,0.9);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.runneron_cta-box::before {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59,130,246,0.16), transparent 70%);
    right: -60px;
    top: -80px;
    pointer-events: none;
}
.runneron_cta-title {
    margin: 0 0 10px;
    font-size: 22px;
}
.runneron_cta-text {
    margin: 0 0 18px;
    font-size: 14px;
    color: var(--runneron_text-sub);
}
.runneron_cta-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 10px;
}
.runneron_cta-input {
    min-width: 220px;
    max-width: 360px;
    flex: 1;
    padding: 10px 12px;
    border-radius: var(--runneron_radius-pill);
    border: 1px solid rgba(209,213,219,0.9);
    font-size: 14px;
}
.runneron_cta-footnote {
    font-size: 12px;
    color: #9ca3af;
}

/* FAQ */
.runneron_faq-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 24px;
}
.runneron_faq-item {
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid var(--runneron_border-soft);
    background: #ffffff;
    box-shadow: 0 12px 24px rgba(15,23,42,0.03);
}
.runneron_faq-q {
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 6px;
}
.runneron_faq-a {
    font-size: 13px;
    color: var(--runneron_text-sub);
    margin: 0;
}

/* 푸터 */
.runneron_footer {
    padding: 18px 0 26px;
    border-top: 1px solid rgba(229,231,235,0.9);
    background: #ffffff;
    margin-top: auto;
}
.runneron_footer-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: #9ca3af;
}
.runneron_footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}
.runneron_footer-link-btn {
    border: none;
    background: none;
    padding: 0;
    font-size: 12px;
    color: #6b7280;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* 개인정보처리방침 모달 */
.runneron_modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,0.55);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 80;
}
.runneron_modal-overlay.runneron_is-open {
    display: flex;
    animation: runneron_modalFadeIn 0.25s ease-out;
}
.runneron_modal {
    max-width: 800px;
    max-height: 80vh;
    width: 100%;
    background: #ffffff;
    border-radius: 24px;
    padding: 22px 22px 18px;
    box-shadow: 0 24px 60px rgba(15,23,42,0.45);
    overflow-y: auto;
    position: relative;
    animation: runneron_modalSlideUp 0.25s ease-out;
}
.runneron_modal-close {
    position: absolute;
    top: 10px;
    right: 12px;
    border: none;
    background: none;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    color: #6b7280;
}
.runneron_modal h2 {
    margin-top: 0;
    margin-bottom: 4px;
    font-size: 20px;
}
.runneron_modal-meta {
    font-size: 12px;
    color: #9ca3af;
    margin-bottom: 12px;
}
.runneron_privacy-section-title {
    font-size: 14px;
    font-weight: 700;
    margin-top: 14px;
    margin-bottom: 6px;
}
.runneron_privacy-text {
    font-size: 13px;
    line-height: 1.6;
    color: var(--runneron_text-sub);
    margin: 0 0 6px;
}
.runneron_privacy-list {
    font-size: 13px;
    color: var(--runneron_text-sub);
    padding-left: 18px;
    margin: 0 0 6px;
}
.runneron_privacy-table-wrapper {
    margin: 10px 0 6px;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    overflow: hidden;
}
.runneron_privacy-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.runneron_privacy-table thead {
    background: #f9fafb;
}
.runneron_privacy-table th,
.runneron_privacy-table td {
    padding: 8px 10px;
    border-bottom: 1px solid #e5e7eb;
    border-right: 1px solid #e5e7eb;
}
.runneron_privacy-table th:last-child,
.runneron_privacy-table td:last-child {
    border-right: none;
}
.runneron_privacy-table th {
    font-weight: 700;
    text-align: center;
    white-space: nowrap;
}
.runneron_privacy-table td {
    vertical-align: top;
}

/* 애니메이션 유틸리티 */
.runneron_fade-in-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.runneron_fade-in-up.runneron_delay-1 { transition-delay: 0.06s; }
.runneron_fade-in-up.runneron_delay-2 { transition-delay: 0.12s; }
.runneron_fade-in-up.runneron_delay-3 { transition-delay: 0.18s; }
.runneron_fade-in-up.runneron_delay-4 { transition-delay: 0.24s; }
.runneron_fade-in-up.runneron_is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes runneron_logoPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.06); }
}
@keyframes runneron_pulse-dot {
    0% { transform: scale(1); box-shadow: 0 0 0 4px rgba(22,163,74,0.16); }
    50% { transform: scale(1.2); box-shadow: 0 0 0 10px rgba(22,163,74,0.04); }
    100% { transform: scale(1); box-shadow: 0 0 0 4px rgba(22,163,74,0.16); }
}
@keyframes runneron_glowDrift {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(40px, 40px, 0); }
}
@keyframes runneron_glowDriftAlt {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-40px, 20px, 0); }
}
@keyframes runneron_phoneFloat {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(-0.8deg); }
    100% { transform: translateY(0) rotate(0.6deg); }
}
@keyframes runneron_phoneTiltLeft {
    0% { transform: translateY(0) rotate(-3deg); }
    50% { transform: translateY(-8px) rotate(-4.5deg); }
    100% { transform: translateY(0) rotate(-3deg); }
}
@keyframes runneron_phoneTiltRight {
    0% { transform: translateY(0) rotate(3deg); }
    50% { transform: translateY(-8px) rotate(4.5deg); }
    100% { transform: translateY(0) rotate(3deg); }
}
@keyframes runneron_cardFloat {
    0% { transform: translate3d(0,0,0); }
    100% { transform: translate3d(0,-8px,0); }
}
@keyframes runneron_floatTag {
    0% { transform: translateY(0); }
    100% { transform: translateY(-4px); }
}
@keyframes runneron_modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes runneron_modalSlideUp {
    from { transform: translateY(14px); }
    to { transform: translateY(0); }
}
@keyframes runneron_countdownFloat {
    0% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
    100% { transform: translateY(0); }
}

/* 공지사항 페이지 스타일 */
.runneron_notice-page {
    padding: 60px 0 80px;
    min-height: 60vh;
}
.runneron_notice-list {
    display: grid;
    gap: 12px;
}
.runneron_notice-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-radius: 16px;
    border: 1px solid var(--runneron_border-soft);
    background: #ffffff;
    box-shadow: 0 8px 20px rgba(15,23,42,0.03);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    text-decoration: none;
    color: inherit;
}
.runneron_notice-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(15,23,42,0.08);
}
.runneron_notice-item-left {
    flex: 1;
    min-width: 0;
}
.runneron_notice-item-title {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 4px;
    color: var(--runneron_text-main);
}
.runneron_notice-item-summary {
    font-size: 13px;
    color: var(--runneron_text-sub);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.runneron_notice-item-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: #9ca3af;
    flex-shrink: 0;
    margin-left: 16px;
}
.runneron_notice-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--runneron_text-sub);
    font-size: 15px;
}
.runneron_notice-detail {
    padding: 60px 0 80px;
    min-height: 60vh;
}
.runneron_notice-detail-header {
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--runneron_border-soft);
}
.runneron_notice-detail-title {
    font-size: 24px;
    margin: 0 0 8px;
}
.runneron_notice-detail-meta {
    font-size: 13px;
    color: #9ca3af;
    display: flex;
    gap: 16px;
}
.runneron_notice-detail-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--runneron_text-main);
}
.runneron_notice-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 32px;
    font-size: 14px;
    font-weight: 500;
    color: var(--runneron_primary);
}
.runneron_notice-back:hover {
    text-decoration: underline;
}
.runneron_pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
}
.runneron_pagination a,
.runneron_pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--runneron_border-soft);
    background: #ffffff;
    color: var(--runneron_text-sub);
    transition: all 0.15s ease;
}
.runneron_pagination a:hover {
    background: var(--runneron_primary-soft);
    color: var(--runneron_primary);
    border-color: var(--runneron_primary);
}
.runneron_pagination .runneron_active {
    background: var(--runneron_primary);
    color: #ffffff;
    border-color: var(--runneron_primary);
}
.runneron_pinned-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--runneron_accent-soft);
    color: var(--runneron_accent);
    font-size: 11px;
    font-weight: 600;
    margin-right: 6px;
}

/* 최근 공지사항 섹션 */
.runneron_latest-notices {
    background: var(--runneron_bg-soft);
}

/* 반응형 */
@media (max-width: 960px) {
    .runneron_hero-inner { grid-template-columns: minmax(0, 1fr); }
    /* 모바일: 텍스트 먼저, 카드 나중에 (빈 공백 방지) */
    .runneron_hero-left { order: 1; }
    .runneron_hero-right { order: 2; }
    .runneron_features-grid { grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); }
    .runneron_mockup-section,
    .runneron_community-grid,
    .runneron_rewards-grid { grid-template-columns: minmax(0,1fr); }
    .runneron_hero-card { animation: none; }
    /* 히어로 패딩 줄여서 빈공백 제거 */
    .runneron_hero { padding: 48px 0 60px; }
}
/* 중간 해상도: 네비게이션 간격 축소 */
@media (min-width: 769px) and (max-width: 1280px) {
    .runneron_nav { gap: 12px; font-size: 13px; }
    .runneron_nav-cta { gap: 6px; }
    .runneron_btn { padding: 7px 14px; font-size: 13px; }
    .runneron_logo { font-size: 18px; }
}
@media (min-width: 769px) and (max-width: 1024px) {
    .runneron_nav { gap: 8px; font-size: 12px; }
    .runneron_nav-cta { gap: 5px; }
    .runneron_btn { padding: 6px 12px; font-size: 12px; }
}
@media (max-width: 768px) {
    .runneron_header-inner { height: 60px; }
    .runneron_nav {
        position: fixed;
        inset: 60px 0 auto 0;
        background: rgba(255,255,255,0.98);
        border-bottom: 1px solid rgba(229,231,235,0.9);
        padding: 14px 20px 16px;
        display: none;
        flex-direction: column;
        gap: 16px;
        z-index: 999;
    }
    html[data-theme="dark"] .runneron_nav {
        background: rgba(17,24,39,0.98);
        border-bottom-color: rgba(255,255,255,0.06);
    }
    .runneron_nav.runneron_is-open { display: flex; }
    .runneron_nav-cta { margin-top: 4px; }
    .runneron_hamburger { display: block; }
    section { padding: 50px 0; }
    .runneron_features-grid { grid-template-columns: minmax(0,1fr); gap: 16px; }
    .runneron_faq-grid { grid-template-columns: minmax(0,1fr); }
    .runneron_hero { padding: 36px 0 48px; }
    .runneron_hero-card { padding: 18px 16px 20px; }
    .runneron_hero-card-body { grid-template-columns: minmax(0,1fr); }
    .runneron_hero-mockup { min-height: 200px; }
    .runneron_launch-banner-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
    .runneron_launch-countdown { font-size: 12px; }
    .runneron_logo-img { width: 80px; }
    .runneron_notice-item { flex-direction: column; align-items: flex-start; gap: 8px; }
    .runneron_notice-item-meta { margin-left: 0; }
    /* 스토어 버튼 모바일 세로 정렬 */
    .runneron_store-buttons { flex-direction: column; }
    .runneron_store-btn { width: 100%; justify-content: center; }
    /* 앱 미리보기 섹션 패딩 축소 */
    .runneron_mockup-section { gap: 24px; }
    .runneron_mockup-visual { padding: 12px; }
}
@media (max-width: 480px) {
    .runneron_hero { padding: 28px 0 36px; }
    .runneron_hero-title { font-size: 26px; line-height: 1.35; }
    .runneron_hero-subtitle { font-size: 14px; }
    .runneron_hero-badge-row { font-size: 11px; padding: 3px 10px; }
    .runneron_cta-box { padding-inline: 18px; }
    .runneron_logo-img { width: 62px; }
    .runneron_hero-ctas { flex-direction: column; }
    .runneron_hero-ctas .runneron_btn { width: 100%; text-align: center; }
    .runneron_hero-float-tag { display: none; }
    .runneron_phone { max-width: 220px; }
}

/* ===================================================================
   Notice Pages
   =================================================================== */

/* -- Fade-in animation -- */
@keyframes runneron_noticeCardFadeIn {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes runneron_noticeFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* -- Hero banner -- */
.runneron_notice-hero {
    background: linear-gradient(135deg, var(--runneron_primary) 0%, #3566cc 50%, #2a4ea8 100%);
    color: #fff;
    padding: 56px 0 48px;
}
.runneron_notice-hero-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}
.runneron_notice-hero-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(6px);
    flex-shrink: 0;
}
.runneron_notice-hero-icon svg {
    color: #fff;
}
.runneron_notice-hero-text {
    flex: 1;
    min-width: 200px;
}
.runneron_notice-hero-title {
    font-size: 32px;
    font-weight: 800;
    margin: 0 0 6px;
    letter-spacing: -0.5px;
}
.runneron_notice-hero-desc {
    margin: 0;
    font-size: 16px;
    opacity: 0.85;
}
.runneron_notice-hero-count {
    font-size: 15px;
    background: rgba(255,255,255,0.18);
    backdrop-filter: blur(6px);
    padding: 8px 20px;
    border-radius: var(--runneron_radius-pill);
    font-weight: 600;
    white-space: nowrap;
}
.runneron_notice-hero-count strong {
    color: #fff;
}

/* -- Notice section -- */
.runneron_notice-section {
    padding: 48px 0 72px;
}

/* -- Grid -- */
.runneron_notice-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

/* -- Card -- */
.runneron_notice-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--runneron_border-soft);
    border-radius: 16px;
    padding: 28px 28px 22px;
    text-decoration: none;
    color: var(--runneron_text-main);
    transition: transform 0.25s cubic-bezier(.4,0,.2,1), box-shadow 0.25s cubic-bezier(.4,0,.2,1);
    animation: runneron_noticeCardFadeIn 0.5s ease both;
    position: relative;
    overflow: hidden;
}
.runneron_notice-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(24,68,179,0.12);
    border-color: var(--runneron_primary);
}
.runneron_notice-card--pinned {
    border-color: var(--runneron_primary);
    background: linear-gradient(135deg, var(--runneron_primary-soft) 0%, #fff 40%);
}

/* -- Card header -- */
.runneron_notice-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.runneron_notice-card-date-small {
    font-size: 12px;
    color: var(--runneron_text-sub);
    opacity: 0.7;
}

/* -- Type badges -- */
.runneron_type-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11.5px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--runneron_radius-pill);
    letter-spacing: 0.3px;
}
.runneron_type-badge svg { flex-shrink: 0; }

.runneron_type-badge--pinned {
    color: #d97706;
    background: #fef3c7;
}
.runneron_type-badge--event {
    color: #dc2626;
    background: #fee2e2;
}
.runneron_type-badge--update {
    color: #059669;
    background: #d1fae5;
}
.runneron_type-badge--general {
    color: var(--runneron_primary);
    background: var(--runneron_primary-soft);
}

/* -- Card type borders -- */
.runneron_notice-card--pinned {
    border-left: 3px solid #d97706;
    background: linear-gradient(135deg, #fffbeb 0%, #fff 30%);
}
.runneron_notice-card--event {
    border-left: 3px solid #dc2626;
    background: linear-gradient(135deg, #fef2f2 0%, #fff 30%);
}
.runneron_notice-card--update {
    border-left: 3px solid #059669;
    background: linear-gradient(135deg, #ecfdf5 0%, #fff 30%);
}
.runneron_notice-card--general {
    border-left: 3px solid var(--runneron_primary);
}

/* -- Read more -- */
.runneron_notice-card-readmore {
    font-size: 13px;
    font-weight: 600;
    color: var(--runneron_primary);
    opacity: 0;
    transition: opacity 0.2s;
}
.runneron_notice-card:hover .runneron_notice-card-readmore {
    opacity: 1;
}

/* Dark mode type badges */
html[data-theme="dark"] .runneron_type-badge--pinned { color: #fbbf24; background: rgba(251,191,36,0.15); }
html[data-theme="dark"] .runneron_type-badge--event { color: #f87171; background: rgba(248,113,113,0.15); }
html[data-theme="dark"] .runneron_type-badge--update { color: #34d399; background: rgba(52,211,153,0.15); }
html[data-theme="dark"] .runneron_type-badge--general { color: #93c5fd; background: rgba(147,197,253,0.15); }
html[data-theme="dark"] .runneron_notice-card--pinned { border-left-color: #fbbf24; background: linear-gradient(135deg, rgba(251,191,36,0.06) 0%, var(--runneron_surface) 30%); }
html[data-theme="dark"] .runneron_notice-card--event { border-left-color: #f87171; background: linear-gradient(135deg, rgba(248,113,113,0.06) 0%, var(--runneron_surface) 30%); }
html[data-theme="dark"] .runneron_notice-card--update { border-left-color: #34d399; background: linear-gradient(135deg, rgba(52,211,153,0.06) 0%, var(--runneron_surface) 30%); }
html[data-theme="dark"] .runneron_notice-card--general { border-left-color: #93c5fd; }

/* -- Card title -- */
.runneron_notice-card-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 10px;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* -- Card summary -- */
.runneron_notice-card-summary {
    font-size: 14px;
    color: var(--runneron_text-sub);
    line-height: 1.65;
    margin: 0 0 auto;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    padding-bottom: 16px;
}

/* -- Card footer -- */
.runneron_notice-card-footer {
    display: flex;
    align-items: center;
    gap: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--runneron_border-soft);
    font-size: 13px;
    color: var(--runneron_text-sub);
}
.runneron_notice-card-date,
.runneron_notice-card-views {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.runneron_notice-card-date svg,
.runneron_notice-card-views svg {
    opacity: 0.55;
}

/* -- Pagination -- */
.runneron_notice-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 48px;
    animation: runneron_noticeFadeIn 0.6s ease 0.3s both;
}
.runneron_notice-pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    border-radius: var(--runneron_radius-pill);
    font-size: 14px;
    font-weight: 600;
    color: var(--runneron_text-sub);
    background: #fff;
    border: 1px solid var(--runneron_border-soft);
    text-decoration: none;
    transition: all 0.2s ease;
    padding: 0 4px;
}
.runneron_notice-pagination-btn:hover {
    color: var(--runneron_primary);
    border-color: var(--runneron_primary);
    background: var(--runneron_primary-soft);
}
.runneron_notice-pagination-btn--active {
    background: var(--runneron_primary);
    color: #fff;
    border-color: var(--runneron_primary);
    pointer-events: none;
}
.runneron_notice-pagination-arrow {
    padding: 0;
}

/* -- Empty state -- */
.runneron_notice-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    text-align: center;
    animation: runneron_noticeFadeIn 0.6s ease both;
}
.runneron_notice-empty svg {
    margin-bottom: 20px;
}
.runneron_notice-empty-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--runneron_text-main);
    margin: 0 0 8px;
}
.runneron_notice-empty-desc {
    font-size: 15px;
    color: var(--runneron_text-sub);
    margin: 0;
}

/* ===================================================================
   Notice Detail Page
   =================================================================== */
.runneron_notice-detail-page {
    padding: 40px 0 80px;
    animation: runneron_noticeFadeIn 0.5s ease both;
}

/* -- Breadcrumb -- */
.runneron_notice-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--runneron_text-sub);
    margin-bottom: 36px;
    flex-wrap: wrap;
}
.runneron_notice-breadcrumb a {
    color: var(--runneron_text-sub);
    text-decoration: none;
    transition: color 0.2s;
}
.runneron_notice-breadcrumb a:hover {
    color: var(--runneron_primary);
}
.runneron_notice-breadcrumb svg {
    opacity: 0.4;
    flex-shrink: 0;
}
.runneron_notice-breadcrumb-current {
    color: var(--runneron_text-main);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 320px;
}

/* -- Article -- */
.runneron_notice-detail-article {
    background: #fff;
    border: 1px solid var(--runneron_border-soft);
    border-radius: 20px;
    overflow: hidden;
}
.runneron_notice-detail-header {
    padding: 40px 40px 32px;
    border-bottom: 1px solid var(--runneron_border-soft);
}
.runneron_notice-detail-title {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.4;
    margin: 0 0 16px;
    letter-spacing: -0.3px;
    color: var(--runneron_text-main);
}
.runneron_notice-detail-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.runneron_notice-detail-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 700;
    color: var(--runneron_primary);
    background: var(--runneron_primary-soft);
    padding: 4px 12px;
    border-radius: var(--runneron_radius-pill);
}
.runneron_notice-detail-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    color: var(--runneron_text-sub);
}
.runneron_notice-detail-meta-item svg {
    opacity: 0.5;
}

/* -- Body / Content -- */
.runneron_notice-detail-body {
    padding: 40px;
    font-size: 16px;
    line-height: 1.85;
    color: var(--runneron_text-main);
    word-break: keep-all;
    overflow-wrap: break-word;
}
.runneron_notice-detail-body p {
    margin: 0 0 16px;
}
.runneron_notice-detail-body img {
    max-width: 100%;
    border-radius: 12px;
    margin: 16px 0;
}
.runneron_notice-detail-body a {
    color: var(--runneron_primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.runneron_notice-detail-body h2,
.runneron_notice-detail-body h3 {
    margin-top: 32px;
    margin-bottom: 12px;
}
.runneron_notice-detail-body ul,
.runneron_notice-detail-body ol {
    padding-left: 24px;
    margin-bottom: 16px;
}
.runneron_notice-detail-body li {
    margin-bottom: 6px;
}

/* -- Actions / Back button -- */
.runneron_notice-detail-actions {
    margin-top: 36px;
    display: flex;
}
.runneron_notice-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    color: var(--runneron_text-main);
    background: #fff;
    border: 1px solid var(--runneron_border-soft);
    border-radius: var(--runneron_radius-pill);
    text-decoration: none;
    transition: all 0.2s ease;
}
.runneron_notice-back-btn:hover {
    color: var(--runneron_primary);
    border-color: var(--runneron_primary);
    background: var(--runneron_primary-soft);
    transform: translateX(-4px);
}

/* ===================================================================
   Notice Responsive
   =================================================================== */
@media (max-width: 768px) {
    .runneron_notice-hero { padding: 40px 0 36px; }
    .runneron_notice-hero-icon { width: 60px; height: 60px; border-radius: 16px; }
    .runneron_notice-hero-icon svg { width: 40px; height: 40px; }
    .runneron_notice-hero-title { font-size: 26px; }
    .runneron_notice-hero-desc { font-size: 14px; }
    .runneron_notice-grid { grid-template-columns: 1fr; gap: 16px; }
    .runneron_notice-card { padding: 22px 22px 18px; }
    .runneron_notice-card-title { font-size: 16px; }
    .runneron_notice-detail-header { padding: 28px 24px 24px; }
    .runneron_notice-detail-title { font-size: 22px; }
    .runneron_notice-detail-body { padding: 28px 24px; font-size: 15px; }
    .runneron_notice-breadcrumb-current { max-width: 180px; }
}
@media (max-width: 480px) {
    .runneron_notice-hero-inner { gap: 16px; }
    .runneron_notice-hero-count { width: 100%; text-align: center; }
    .runneron_notice-detail-meta { gap: 10px; }
    .runneron_notice-detail-header { padding: 24px 18px 20px; }
    .runneron_notice-detail-body { padding: 24px 18px; }
}

/* ===================================================================
   COMPREHENSIVE RESPONSIVE DESIGN
   ===================================================================
   Breakpoints:
   - Mobile Small:  < 360px  (SE, Galaxy Fold)
   - Mobile:        360-480px (iPhone, Android)
   - Mobile Large:  480-768px (large phones, small tablets)
   - Tablet:        768-1024px (iPad, tablets)
   - Desktop:       1024-1440px (laptops, monitors)
   - Desktop Large: 1440-1920px (large monitors)
   - TV/Ultra:      1920-2560px (TV, ultrawide)
   - TV 4K:         2560px+ (4K displays, large TVs)
   =================================================================== */

/* -------------------------------------------------------------------
   1. Root Font-Size Scaling
   ------------------------------------------------------------------- */
html {
    font-size: clamp(14px, 0.875rem + 0.25vw, 18px);
}

/* -------------------------------------------------------------------
   2. Container Max-Width Scaling
   ------------------------------------------------------------------- */
@media (min-width: 1440px) {
    .runneron_container {
        max-width: 1280px;
        padding: 0 32px;
    }
}
@media (min-width: 1920px) {
    .runneron_container {
        max-width: 1600px;
        padding: 0 48px;
    }
}
@media (min-width: 2560px) {
    .runneron_container {
        max-width: 2400px;
        padding: 0 64px;
    }
}

/* -------------------------------------------------------------------
   3. Mobile Small (< 360px)
   ------------------------------------------------------------------- */
@media (max-width: 359px) {
    html {
        font-size: 13px;
    }
    .runneron_container {
        padding: 0 12px;
    }
    .runneron_header-inner {
        height: 52px;
    }
    .runneron_logo {
        font-size: 16px;
        gap: 5px;
    }
    .runneron_logo-img {
        width: 50px;
    }
    .runneron_logo-mark {
        width: 22px;
        height: 22px;
        border-radius: 8px;
    }
    .runneron_nav {
        inset: 52px 0 auto 0;
        font-size: 13px;
        padding: 12px 14px;
    }
    .runneron_hero {
        padding: 40px 0 50px;
    }
    .runneron_hero-title {
        font-size: 22px;
    }
    .runneron_hero-subtitle {
        font-size: 13px;
    }
    .runneron_hero-badge-row {
        font-size: 10px;
        padding: 3px 8px;
        gap: 6px;
    }
    .runneron_hero-ctas {
        flex-direction: column;
        align-items: stretch;
    }
    .runneron_hero-ctas .runneron_btn {
        text-align: center;
    }
    .runneron_store-buttons {
        flex-direction: column;
    }
    .runneron_store-btn {
        justify-content: center;
        width: 100%;
    }
    .runneron_hero-card {
        padding: 14px 12px 16px;
    }
    .runneron_hero-mockup {
        min-height: 180px;
    }
    .runneron_phone {
        max-width: 200px;
    }
    section {
        padding: 40px 0;
    }
    .runneron_section-title {
        font-size: 20px;
    }
    .runneron_section-desc {
        font-size: 13px;
    }
    .runneron_feature-card {
        padding: 16px 14px;
    }
    .runneron_feature-title {
        font-size: 14px;
    }
    .runneron_feature-desc {
        font-size: 12px;
    }
    .runneron_mockup-text h3 {
        font-size: 17px;
    }
    .runneron_mockup-text p {
        font-size: 13px;
    }
    .runneron_reward-cards {
        grid-template-columns: 1fr;
    }
    .runneron_cta-box {
        padding: 20px 14px;
        border-radius: 20px;
    }
    .runneron_cta-title {
        font-size: 18px;
    }
    .runneron_cta-input {
        min-width: 0;
        width: 100%;
    }
    .runneron_cta-form {
        flex-direction: column;
    }
    .runneron_faq-item {
        padding: 12px 14px;
    }
    .runneron_faq-q {
        font-size: 13px;
    }
    .runneron_faq-a {
        font-size: 12px;
    }
    .runneron_footer-inner {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    .runneron_footer-links {
        justify-content: center;
    }
    .runneron_launch-banner-inner {
        padding: 8px 12px;
        gap: 10px;
    }
    .runneron_launch-countdown {
        font-size: 12px;
        padding: 4px 10px;
    }
    .runneron_launch-title {
        font-size: 12px;
    }
    .runneron_modal {
        margin: 10px;
        padding: 16px 14px 14px;
        border-radius: 18px;
    }
    .runneron_modal h2 {
        font-size: 17px;
    }
    .runneron_notice-hero-title {
        font-size: 22px;
    }
    .runneron_notice-hero-icon {
        width: 48px;
        height: 48px;
        border-radius: 12px;
    }
    .runneron_notice-hero-icon svg {
        width: 32px;
        height: 32px;
    }
    .runneron_notice-card {
        padding: 18px 16px 14px;
    }
    .runneron_notice-card-title {
        font-size: 15px;
    }
    .runneron_notice-detail-title {
        font-size: 20px;
    }
    .runneron_notice-detail-body {
        padding: 20px 14px;
        font-size: 14px;
    }
    .runneron_notice-breadcrumb {
        font-size: 12px;
    }
    .runneron_notice-breadcrumb-current {
        max-width: 140px;
    }
    /* Prevent horizontal overflow */
    .runneron_privacy-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .runneron_hero-float-tag {
        font-size: 10px;
        padding: 5px 10px;
    }
    .runneron_crew-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    .runneron_pagination a,
    .runneron_pagination span {
        min-width: 30px;
        height: 30px;
        font-size: 12px;
    }
    .runneron_notice-pagination-btn {
        min-width: 34px;
        height: 34px;
        font-size: 13px;
    }
}

/* -------------------------------------------------------------------
   4. Large Desktop (1440-1920px)
   ------------------------------------------------------------------- */
@media (min-width: 1440px) and (max-width: 1919px) {
    .runneron_hero {
        padding: 100px 0 120px;
    }
    .runneron_hero-title {
        font-size: clamp(44px, 3.5vw, 56px);
    }
    .runneron_hero-subtitle {
        font-size: 17px;
        max-width: 500px;
    }
    .runneron_hero-inner {
        gap: 64px;
    }
    .runneron_hero-badge-row {
        font-size: 12px;
    }
    section {
        padding: 100px 0;
    }
    .runneron_section-title {
        font-size: 30px;
    }
    .runneron_section-desc {
        font-size: 16px;
    }
    .runneron_features-grid {
        gap: 28px;
    }
    .runneron_feature-card {
        padding: 28px 24px;
        gap: 14px;
    }
    .runneron_feature-title {
        font-size: 18px;
    }
    .runneron_feature-desc {
        font-size: 14px;
    }
    .runneron_mockup-text h3 {
        font-size: 24px;
    }
    .runneron_mockup-text p {
        font-size: 16px;
    }
    .runneron_cta-box {
        max-width: 860px;
        padding: 36px 32px;
    }
    .runneron_cta-title {
        font-size: 26px;
    }
    .runneron_cta-text {
        font-size: 16px;
    }
    .runneron_faq-grid {
        gap: 28px;
    }
    .runneron_faq-item {
        padding: 20px 22px;
    }
    .runneron_faq-q {
        font-size: 16px;
    }
    .runneron_faq-a {
        font-size: 14px;
    }
    .runneron_notice-hero-title {
        font-size: 38px;
    }
    .runneron_notice-card {
        padding: 32px 32px 26px;
    }
    .runneron_notice-card-title {
        font-size: 20px;
    }
    .runneron_notice-detail-title {
        font-size: 32px;
    }
    .runneron_notice-detail-body {
        font-size: 17px;
        padding: 48px;
    }
}

/* -------------------------------------------------------------------
   5. TV/Ultra (1920-2560px)
   ------------------------------------------------------------------- */
@media (min-width: 1920px) and (max-width: 2559px) {
    html {
        font-size: 17px;
    }
    .runneron_header-inner {
        height: 88px;
    }
    .runneron_logo {
        font-size: 24px;
        gap: 12px;
    }
    .runneron_logo-img {
        width: 100px;
    }
    .runneron_logo-mark {
        width: 34px;
        height: 34px;
        border-radius: 14px;
    }
    .runneron_nav {
        font-size: 16px;
        gap: 32px;
    }
    .runneron_btn {
        padding: 12px 24px;
        font-size: 16px;
    }
    .runneron_hero {
        padding: 120px 0 140px;
    }
    .runneron_hero-title {
        font-size: clamp(52px, 3.5vw, 64px);
    }
    .runneron_hero-subtitle {
        font-size: 19px;
        max-width: 560px;
        line-height: 1.8;
    }
    .runneron_hero-inner {
        gap: 80px;
    }
    .runneron_hero-badge-row {
        font-size: 13px;
        padding: 6px 16px;
        margin-bottom: 28px;
    }
    .runneron_hero-card {
        padding: 28px 28px 32px;
        border-radius: 40px;
    }
    .runneron_hero-card-title {
        font-size: 17px;
    }
    .runneron_hero-stat-row {
        padding: 14px 16px;
    }
    .runneron_hero-stat-row strong {
        font-size: 20px;
    }
    section {
        padding: 120px 0;
    }
    .runneron_section-header {
        margin-bottom: 56px;
    }
    .runneron_section-kicker {
        font-size: 13px;
    }
    .runneron_section-title {
        font-size: 34px;
    }
    .runneron_section-desc {
        font-size: 17px;
    }
    .runneron_features-grid {
        gap: 32px;
    }
    .runneron_feature-card {
        padding: 32px 28px;
        gap: 16px;
        border-radius: 28px;
    }
    .runneron_feature-title {
        font-size: 20px;
    }
    .runneron_feature-desc {
        font-size: 15px;
    }
    .runneron_feature-label {
        font-size: 13px;
    }
    .runneron_mockup-section {
        gap: 56px;
    }
    .runneron_mockup-text h3 {
        font-size: 28px;
    }
    .runneron_mockup-text p {
        font-size: 17px;
    }
    .runneron_mockup-visual {
        padding: 24px;
        border-radius: 40px;
    }
    .runneron_community-grid {
        gap: 56px;
    }
    .runneron_pill-list span {
        font-size: 14px;
        padding: 8px 16px;
    }
    .runneron_crew-card {
        padding: 14px 16px;
    }
    .runneron_crew-name {
        font-size: 15px;
    }
    .runneron_rewards-grid {
        gap: 56px;
    }
    .runneron_reward-cards {
        gap: 16px;
    }
    .runneron_reward-card {
        padding: 16px;
        font-size: 14px;
        border-radius: 22px;
    }
    .runneron_reward-card strong {
        font-size: 15px;
    }
    .runneron_cta-box {
        max-width: 960px;
        padding: 44px 40px;
        border-radius: 40px;
    }
    .runneron_cta-title {
        font-size: 30px;
    }
    .runneron_cta-text {
        font-size: 17px;
    }
    .runneron_cta-input {
        padding: 14px 18px;
        font-size: 16px;
    }
    .runneron_faq-grid {
        gap: 32px;
    }
    .runneron_faq-item {
        padding: 24px 26px;
        border-radius: 22px;
    }
    .runneron_faq-q {
        font-size: 17px;
    }
    .runneron_faq-a {
        font-size: 15px;
    }
    .runneron_footer {
        padding: 24px 0 32px;
    }
    .runneron_footer-inner {
        font-size: 14px;
    }
    .runneron_notice-hero {
        padding: 72px 0 60px;
    }
    .runneron_notice-hero-title {
        font-size: 42px;
    }
    .runneron_notice-hero-desc {
        font-size: 18px;
    }
    .runneron_notice-hero-icon {
        width: 96px;
        height: 96px;
    }
    .runneron_notice-card {
        padding: 36px 36px 28px;
    }
    .runneron_notice-card-title {
        font-size: 22px;
    }
    .runneron_notice-card-summary {
        font-size: 16px;
    }
    .runneron_notice-detail-title {
        font-size: 36px;
    }
    .runneron_notice-detail-body {
        font-size: 18px;
        padding: 56px;
    }
    .runneron_notice-detail-header {
        padding: 48px 56px 36px;
    }
}

/* -------------------------------------------------------------------
   6. TV 4K (2560px+)
   ------------------------------------------------------------------- */
@media (min-width: 2560px) {
    html {
        font-size: 20px;
    }
    .runneron_header-inner {
        height: 104px;
    }
    .runneron_logo {
        font-size: 30px;
        gap: 14px;
    }
    .runneron_logo-img {
        width: 128px;
    }
    .runneron_logo-mark {
        width: 42px;
        height: 42px;
        border-radius: 16px;
    }
    .runneron_nav {
        font-size: 18px;
        gap: 40px;
    }
    .runneron_btn {
        padding: 16px 32px;
        font-size: 18px;
    }
    .runneron_hero {
        padding: 160px 0 180px;
    }
    .runneron_hero-title {
        font-size: clamp(64px, 3.5vw, 80px);
        margin-bottom: 28px;
    }
    .runneron_hero-subtitle {
        font-size: 22px;
        max-width: 680px;
        line-height: 1.9;
        margin-bottom: 36px;
    }
    .runneron_hero-inner {
        gap: 100px;
    }
    .runneron_hero-badge-row {
        font-size: 14px;
        padding: 8px 20px;
        margin-bottom: 32px;
    }
    .runneron_hero-card {
        padding: 36px 36px 40px;
        border-radius: 48px;
    }
    .runneron_hero-card-title {
        font-size: 20px;
    }
    .runneron_hero-card-pill {
        font-size: 14px;
        padding: 6px 14px;
    }
    .runneron_hero-stat-row {
        padding: 16px 20px;
        border-radius: 20px;
    }
    .runneron_hero-stat-row strong {
        font-size: 24px;
    }
    .runneron_hero-mockup {
        min-height: 380px;
        border-radius: 32px;
    }
    .runneron_hero-meta {
        font-size: 15px;
    }
    section {
        padding: 160px 0;
    }
    .runneron_section-header {
        margin-bottom: 72px;
    }
    .runneron_section-kicker {
        font-size: 14px;
        margin-bottom: 12px;
    }
    .runneron_section-title {
        font-size: 42px;
        margin-bottom: 16px;
    }
    .runneron_section-desc {
        font-size: 20px;
    }
    .runneron_features-grid {
        gap: 40px;
    }
    .runneron_feature-card {
        padding: 40px 36px;
        gap: 20px;
        border-radius: 32px;
    }
    .runneron_feature-label {
        font-size: 15px;
    }
    .runneron_feature-title {
        font-size: 24px;
    }
    .runneron_feature-desc {
        font-size: 17px;
    }
    .runneron_feature-meta {
        font-size: 15px;
    }
    .runneron_mockup-section {
        gap: 72px;
    }
    .runneron_mockup-visual {
        padding: 32px;
        border-radius: 48px;
    }
    .runneron_mockup-text h3 {
        font-size: 34px;
    }
    .runneron_mockup-text p {
        font-size: 20px;
    }
    .runneron_mockup-badge {
        font-size: 14px;
        padding: 6px 14px;
    }
    .runneron_community-grid {
        gap: 72px;
    }
    .runneron_pill-list span {
        font-size: 16px;
        padding: 10px 20px;
    }
    .runneron_crew-card {
        padding: 16px 20px;
        border-radius: 20px;
    }
    .runneron_crew-name {
        font-size: 17px;
    }
    .runneron_crew-meta {
        font-size: 15px;
    }
    .runneron_rewards-grid {
        gap: 72px;
    }
    .runneron_reward-cards {
        gap: 20px;
    }
    .runneron_reward-card {
        padding: 20px;
        font-size: 16px;
        border-radius: 24px;
    }
    .runneron_reward-card strong {
        font-size: 17px;
    }
    .runneron_cta-box {
        max-width: 1200px;
        padding: 56px 52px;
        border-radius: 48px;
    }
    .runneron_cta-title {
        font-size: 36px;
    }
    .runneron_cta-text {
        font-size: 20px;
    }
    .runneron_cta-input {
        padding: 16px 22px;
        font-size: 18px;
        min-width: 300px;
    }
    .runneron_cta-footnote {
        font-size: 15px;
    }
    .runneron_faq-grid {
        gap: 36px;
    }
    .runneron_faq-item {
        padding: 28px 30px;
        border-radius: 24px;
    }
    .runneron_faq-q {
        font-size: 20px;
        margin-bottom: 10px;
    }
    .runneron_faq-a {
        font-size: 17px;
    }
    .runneron_footer {
        padding: 32px 0 40px;
    }
    .runneron_footer-inner {
        font-size: 16px;
        gap: 20px;
    }
    .runneron_footer-links {
        gap: 20px;
    }
    .runneron_footer-link-btn {
        font-size: 16px;
    }
    .runneron_modal {
        max-width: 1100px;
        padding: 36px 36px 28px;
        border-radius: 32px;
    }
    .runneron_modal h2 {
        font-size: 28px;
    }
    .runneron_privacy-section-title {
        font-size: 18px;
    }
    .runneron_privacy-text {
        font-size: 16px;
    }
    .runneron_privacy-list {
        font-size: 16px;
    }
    .runneron_privacy-table th,
    .runneron_privacy-table td {
        padding: 12px 16px;
        font-size: 16px;
    }
    .runneron_launch-banner-inner {
        max-width: 2400px;
        padding: 14px 48px;
    }
    .runneron_launch-title {
        font-size: 18px;
    }
    .runneron_launch-subtitle {
        font-size: 15px;
    }
    .runneron_launch-countdown {
        font-size: 18px;
        padding: 10px 18px;
    }
    .runneron_notice-hero {
        padding: 88px 0 72px;
    }
    .runneron_notice-hero-title {
        font-size: 52px;
    }
    .runneron_notice-hero-desc {
        font-size: 22px;
    }
    .runneron_notice-hero-icon {
        width: 112px;
        height: 112px;
        border-radius: 28px;
    }
    .runneron_notice-hero-count {
        font-size: 18px;
        padding: 12px 28px;
    }
    .runneron_notice-grid {
        gap: 32px;
    }
    .runneron_notice-card {
        padding: 40px 40px 32px;
        border-radius: 24px;
    }
    .runneron_notice-card-title {
        font-size: 24px;
    }
    .runneron_notice-card-summary {
        font-size: 18px;
    }
    .runneron_notice-card-footer {
        font-size: 16px;
    }
    .runneron_notice-pagination-btn {
        min-width: 48px;
        height: 48px;
        font-size: 17px;
    }
    .runneron_notice-detail-title {
        font-size: 42px;
    }
    .runneron_notice-detail-body {
        font-size: 20px;
        padding: 64px;
        line-height: 1.9;
    }
    .runneron_notice-detail-header {
        padding: 56px 64px 40px;
    }
    .runneron_notice-detail-meta-item {
        font-size: 17px;
    }
    .runneron_notice-back-btn {
        padding: 16px 36px;
        font-size: 18px;
    }
    .runneron_pagination a,
    .runneron_pagination span {
        min-width: 44px;
        height: 44px;
        font-size: 17px;
    }
    .runneron_intro-inner {
        max-width: 640px;
        padding: 56px 32px;
    }
    .runneron_intro-main-text {
        font-size: clamp(36px, 4vw, 48px);
    }
    .runneron_intro-subtext {
        font-size: 18px;
    }
    .runneron_intro-logo-row {
        font-size: 16px;
    }
    .runneron_intro-logo-row img {
        width: 88px;
    }
}

/* -------------------------------------------------------------------
   7. PWA Install Banner
   ------------------------------------------------------------------- */
.runneron_pwa-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 90;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 16px 20px;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}
.runneron_pwa-install-banner.runneron_is-visible {
    transform: translateY(0);
}
.runneron_pwa-install-banner.runneron_is-dismissed {
    transform: translateY(100%);
    pointer-events: none;
}
.runneron_pwa-install-banner-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: 1120px;
    margin: 0 auto;
}
.runneron_pwa-install-logo {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    flex-shrink: 0;
    object-fit: contain;
}
.runneron_pwa-install-text {
    flex: 1;
    min-width: 0;
}
.runneron_pwa-install-title {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 2px;
}
.runneron_pwa-install-desc {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.65);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.runneron_pwa-install-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.runneron_pwa-install-btn {
    padding: 10px 22px;
    border-radius: var(--runneron_radius-pill);
    border: none;
    background: linear-gradient(135deg, var(--runneron_primary), #7aa9ff);
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.16s ease, box-shadow 0.16s ease;
    white-space: nowrap;
}
.runneron_pwa-install-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(87, 121, 255, 0.5);
}
.runneron_pwa-install-dismiss {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 18px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}
.runneron_pwa-install-dismiss:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

/* PWA Banner Responsive */
@media (max-width: 480px) {
    .runneron_pwa-install-banner {
        padding: 14px 16px;
    }
    .runneron_pwa-install-banner-inner {
        flex-wrap: wrap;
        gap: 12px;
    }
    .runneron_pwa-install-logo {
        width: 36px;
        height: 36px;
        border-radius: 10px;
    }
    .runneron_pwa-install-text {
        flex: 1;
        min-width: 0;
    }
    .runneron_pwa-install-title {
        font-size: 14px;
    }
    .runneron_pwa-install-desc {
        font-size: 12px;
    }
    .runneron_pwa-install-actions {
        width: 100%;
        justify-content: flex-end;
    }
    .runneron_pwa-install-btn {
        flex: 1;
        text-align: center;
    }
}
@media (max-width: 359px) {
    .runneron_pwa-install-banner {
        padding: 12px;
    }
    .runneron_pwa-install-logo {
        width: 32px;
        height: 32px;
    }
    .runneron_pwa-install-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}
@media (min-width: 1920px) {
    .runneron_pwa-install-banner-inner {
        max-width: 1600px;
    }
    .runneron_pwa-install-banner {
        padding: 20px 48px;
    }
    .runneron_pwa-install-logo {
        width: 56px;
        height: 56px;
        border-radius: 16px;
    }
    .runneron_pwa-install-title {
        font-size: 18px;
    }
    .runneron_pwa-install-desc {
        font-size: 15px;
    }
    .runneron_pwa-install-btn {
        padding: 14px 32px;
        font-size: 16px;
    }
    .runneron_pwa-install-dismiss {
        width: 40px;
        height: 40px;
        font-size: 22px;
    }
}
@media (min-width: 2560px) {
    .runneron_pwa-install-banner-inner {
        max-width: 2400px;
    }
    .runneron_pwa-install-banner {
        padding: 24px 64px;
    }
    .runneron_pwa-install-logo {
        width: 64px;
        height: 64px;
    }
    .runneron_pwa-install-title {
        font-size: 20px;
    }
    .runneron_pwa-install-desc {
        font-size: 17px;
    }
    .runneron_pwa-install-btn {
        padding: 16px 40px;
        font-size: 18px;
    }
}

/* -------------------------------------------------------------------
   8. Push Notification Bell Icon
   ------------------------------------------------------------------- */
.runneron_push-bell {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 85;
    width: 52px;
    height: 52px;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, var(--runneron_primary), #7aa9ff);
    color: #ffffff;
    font-size: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(87, 121, 255, 0.45);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.runneron_push-bell:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 12px 32px rgba(87, 121, 255, 0.6);
}
.runneron_push-bell:active {
    transform: translateY(0) scale(0.97);
}
.runneron_push-bell svg,
.runneron_push-bell img {
    width: 24px;
    height: 24px;
}
.runneron_push-bell-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 14px;
    height: 14px;
    border-radius: 999px;
    background: #ef4444;
    border: 2px solid #ffffff;
    display: none;
}
.runneron_push-bell.runneron_has-notification .runneron_push-bell-badge {
    display: block;
}

/* Bell pulse animation */
@keyframes runneron_bellPulse {
    0% { box-shadow: 0 8px 24px rgba(87, 121, 255, 0.45), 0 0 0 0 rgba(78, 143, 255, 0.4); }
    70% { box-shadow: 0 8px 24px rgba(87, 121, 255, 0.45), 0 0 0 14px rgba(78, 143, 255, 0); }
    100% { box-shadow: 0 8px 24px rgba(87, 121, 255, 0.45), 0 0 0 0 rgba(78, 143, 255, 0); }
}
.runneron_push-bell.runneron_has-notification {
    animation: runneron_bellPulse 2s ease-out infinite;
}

/* Bell states */
.runneron_push-bell.runneron_is-disabled {
    background: #9ca3af;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: default;
    animation: none;
}
.runneron_push-bell.runneron_is-disabled:hover {
    transform: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.runneron_push-bell.runneron_is-unsupported {
    display: none;
}

/* Bell responsive */
@media (max-width: 480px) {
    .runneron_push-bell {
        width: 44px;
        height: 44px;
        bottom: 16px;
        right: 16px;
        font-size: 18px;
    }
    .runneron_push-bell svg,
    .runneron_push-bell img {
        width: 20px;
        height: 20px;
    }
}
@media (max-width: 359px) {
    .runneron_push-bell {
        width: 40px;
        height: 40px;
        bottom: 12px;
        right: 12px;
    }
}
@media (min-width: 1920px) {
    .runneron_push-bell {
        width: 64px;
        height: 64px;
        bottom: 32px;
        right: 32px;
        font-size: 28px;
    }
    .runneron_push-bell svg,
    .runneron_push-bell img {
        width: 30px;
        height: 30px;
    }
    .runneron_push-bell-badge {
        width: 18px;
        height: 18px;
        border-width: 3px;
    }
}
@media (min-width: 2560px) {
    .runneron_push-bell {
        width: 76px;
        height: 76px;
        bottom: 40px;
        right: 40px;
        font-size: 32px;
    }
    .runneron_push-bell svg,
    .runneron_push-bell img {
        width: 36px;
        height: 36px;
    }
}

/* Adjust bell position when PWA banner is visible */
.runneron_pwa-install-banner.runneron_is-visible ~ .runneron_push-bell,
body:has(.runneron_pwa-install-banner.runneron_is-visible) .runneron_push-bell {
    bottom: 90px;
}
@media (max-width: 480px) {
    .runneron_pwa-install-banner.runneron_is-visible ~ .runneron_push-bell,
    body:has(.runneron_pwa-install-banner.runneron_is-visible) .runneron_push-bell {
        bottom: 100px;
    }
}

/* -------------------------------------------------------------------
   9. Landscape Orientation Handling
   ------------------------------------------------------------------- */
@media (orientation: landscape) and (max-height: 500px) {
    .runneron_hero {
        padding: 32px 0 40px;
    }
    .runneron_hero-inner {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
    .runneron_hero-right {
        order: 0;
    }
    .runneron_hero-title {
        font-size: 24px;
    }
    .runneron_hero-subtitle {
        font-size: 13px;
        margin-bottom: 14px;
    }
    .runneron_hero-badge-row {
        margin-bottom: 12px;
    }
    section {
        padding: 40px 0;
    }
    .runneron_section-header {
        margin-bottom: 24px;
    }
    .runneron_phone {
        max-width: 160px;
    }
    .runneron_hero-mockup {
        min-height: 160px;
    }
    .runneron_nav {
        inset: 52px 0 auto 0;
    }
    .runneron_intro-overlay {
        overflow-y: auto;
    }
    .runneron_intro-inner {
        padding: 20px 24px;
    }
    .runneron_intro-main-text {
        font-size: 22px;
    }
}

/* -------------------------------------------------------------------
   10. Print Styles
   ------------------------------------------------------------------- */
@media print {
    *,
    *::before,
    *::after {
        background: transparent !important;
        color: #000 !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    .runneron_header,
    .runneron_footer,
    .runneron_nav,
    .runneron_hamburger,
    .runneron_launch-banner,
    .runneron_intro-overlay,
    .runneron_pwa-install-banner,
    .runneron_push-bell,
    .runneron_hero-ctas,
    .runneron_cta,
    .runneron_hero-right,
    .runneron_modal-overlay {
        display: none !important;
    }
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    .runneron_container {
        max-width: 100%;
        padding: 0;
    }
    .runneron_hero {
        padding: 20px 0;
    }
    .runneron_hero-inner {
        display: block;
    }
    .runneron_hero-title {
        font-size: 24pt;
    }
    section {
        padding: 20px 0;
        page-break-inside: avoid;
    }
    .runneron_features-grid,
    .runneron_faq-grid,
    .runneron_notice-grid {
        display: block;
    }
    .runneron_feature-card,
    .runneron_faq-item,
    .runneron_notice-card {
        page-break-inside: avoid;
        margin-bottom: 16px;
        border: 1px solid #ccc !important;
    }
    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #555 !important;
    }
    .runneron_btn::after {
        content: none;
    }
    img {
        max-width: 100% !important;
    }
    .runneron_notice-detail-body {
        padding: 0;
    }
    .runneron_notice-detail-article {
        border: none;
    }
}

/* -------------------------------------------------------------------
   11. Accessibility Improvements
   ------------------------------------------------------------------- */

/* Focus visible styles for keyboard navigation */
*:focus-visible {
    outline: 3px solid var(--runneron_primary);
    outline-offset: 2px;
    border-radius: 4px;
}
.runneron_btn:focus-visible {
    outline: 3px solid var(--runneron_primary);
    outline-offset: 3px;
}
.runneron_nav a:focus-visible {
    outline: 2px solid var(--runneron_primary);
    outline-offset: 4px;
    border-radius: 4px;
}
.runneron_cta-input:focus-visible {
    outline: 3px solid var(--runneron_primary);
    outline-offset: 0;
    border-color: var(--runneron_primary);
}
.runneron_notice-card:focus-visible {
    outline: 3px solid var(--runneron_primary);
    outline-offset: 2px;
}
.runneron_push-bell:focus-visible {
    outline: 3px solid #ffffff;
    outline-offset: 3px;
}
.runneron_pwa-install-btn:focus-visible,
.runneron_pwa-install-dismiss:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

/* Skip link (add <a class="runneron_skip-link" href="#main">Skip to content</a> in HTML) */
.runneron_skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 200;
    padding: 12px 24px;
    background: var(--runneron_primary);
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 0 0 12px 12px;
    text-decoration: none;
    transition: top 0.2s ease;
}
.runneron_skip-link:focus {
    top: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .runneron_hero-card {
        animation: none;
    }
    .runneron_phone-floating,
    .runneron_phone-tilt-left,
    .runneron_phone-tilt-right {
        animation: none;
    }
    .runneron_logo-mark {
        animation: none;
    }
    .runneron_launch-dot {
        animation: none;
    }
    .runneron_hero-badge-dot {
        animation: none;
    }
    .runneron_launch-countdown {
        animation: none;
    }
    .runneron_intro-bg-lines {
        animation: none;
    }
    .runneron_intro-runner {
        animation: none;
    }
    .runneron_push-bell.runneron_has-notification {
        animation: none;
    }
    .runneron_pwa-install-banner {
        transition: none;
    }
    .runneron_fade-in-up {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .runneron_hero-left {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .runneron_notice-card {
        animation: none;
    }
}

/* High contrast mode support */
@media (forced-colors: active) {
    .runneron_btn {
        border: 2px solid ButtonText;
    }
    .runneron_feature-card,
    .runneron_faq-item,
    .runneron_notice-card,
    .runneron_hero-card,
    .runneron_cta-box {
        border: 2px solid CanvasText;
    }
    .runneron_nav a::after {
        background: LinkText;
    }
    .runneron_push-bell {
        border: 2px solid ButtonText;
    }
    .runneron_pwa-install-banner {
        border-top: 2px solid CanvasText;
    }
    .runneron_hero-title span.runneron_highlight {
        color: LinkText;
        background-image: none;
        -webkit-background-clip: unset;
        background-clip: unset;
    }
    .runneron_intro-main-text span {
        color: LinkText;
        background-image: none;
        -webkit-background-clip: unset;
        background-clip: unset;
    }
}

/* prefers-color-scheme dark block removed - handled by html[data-theme] + theme.js */


/* ===== Feedback Chat Popup ===== */
.rnfb_overlay{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.5);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;pointer-events:none;transition:opacity .35s ease;}
.rnfb_overlay.rnfb_open{opacity:1;pointer-events:auto;}
.rnfb_overlay.rnfb_closing{opacity:0;pointer-events:none;}
.rnfb_chat{width:100%;max-width:420px;max-height:80vh;background:#fff;border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,0.25);display:flex;flex-direction:column;overflow:hidden;transform:translateY(30px) scale(0.95);transition:transform .35s cubic-bezier(.16,1,.3,1);}
.rnfb_open .rnfb_chat{transform:translateY(0) scale(1);}
.rnfb_closing .rnfb_chat{transform:translateY(20px) scale(0.97);}

/* Header */
.rnfb_header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:linear-gradient(135deg,#4e8fff,#38bdf8);color:#fff;flex-shrink:0;}
.rnfb_header-left{display:flex;align-items:center;gap:10px;}
.rnfb_avatar-wrap{position:relative;width:40px;height:40px;max-width:40px;max-height:40px;flex-shrink:0;}
.rnfb_avatar{width:40px;height:40px;max-width:40px;max-height:40px;border-radius:50%;border:2px solid rgba(255,255,255,0.5);background:#e3efff;object-fit:cover;pointer-events:none;-webkit-user-select:none;user-select:none;}
.rnfb_online{position:absolute;bottom:1px;right:1px;width:10px;height:10px;border-radius:50%;background:#22c55e;border:2px solid #4e8fff;animation:rnfb_pulse 2s infinite;}
@keyframes rnfb_pulse{0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,0.5);}50%{box-shadow:0 0 0 5px rgba(34,197,94,0);}}
.rnfb_header-info{display:flex;flex-direction:column;gap:1px;}
.rnfb_header-name{font-size:14px;font-weight:700;}
.rnfb_header-status{font-size:11px;opacity:0.85;}
.rnfb_close{border:none;background:rgba(255,255,255,0.2);color:#fff;width:30px;height:30px;border-radius:50%;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;}
.rnfb_close:hover{background:rgba(255,255,255,0.35);}

/* Messages */
.rnfb_messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:6px;min-height:180px;max-height:calc(80vh - 130px);background:#f0f4f8;}
.rnfb_bubble-wrap{display:flex;flex-direction:column;max-width:82%;animation:none;}
.rnfb_bubble-dev{align-self:flex-start;}
.rnfb_bubble-user{align-self:flex-end;}
.rnfb_bubble-anim{animation:rnfb_bubbleIn .35s cubic-bezier(.16,1,.3,1);}
@keyframes rnfb_bubbleIn{from{opacity:0;transform:translateY(10px) scale(0.95);}to{opacity:1;transform:translateY(0) scale(1);}}

.rnfb_bubble{padding:10px 14px;font-size:13.5px;line-height:1.55;border-radius:18px;word-break:break-word;}
.rnfb_bubble-dev .rnfb_bubble{background:#fff;color:#1a1a1a;border-bottom-left-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,0.06);}
.rnfb_bubble-user .rnfb_bubble{background:linear-gradient(135deg,#4e8fff,#38bdf8);color:#fff;border-bottom-right-radius:4px;}
.rnfb_time{font-size:10px;color:#9ca3af;margin-top:3px;padding:0 4px;}
.rnfb_bubble-user .rnfb_time{text-align:right;}

/* Typing indicator */
.rnfb_typing .rnfb_bubble{display:flex;gap:4px;padding:12px 18px;}
.rnfb_dot{width:7px;height:7px;border-radius:50%;background:#9ca3af;animation:rnfb_typing .9s infinite;}
.rnfb_dot:nth-child(2){animation-delay:.15s;}
.rnfb_dot:nth-child(3){animation-delay:.3s;}
@keyframes rnfb_typing{0%,60%,100%{transform:translateY(0);opacity:.4;}30%{transform:translateY(-5px);opacity:1;}}

/* Stars */
.rnfb_stars{display:flex;justify-content:center;gap:8px;padding:8px 0;}
.rnfb_star{font-size:32px;color:#d1d5db;cursor:pointer;transition:color .15s,transform .15s;user-select:none;}
.rnfb_star:hover{transform:scale(1.2);}
.rnfb_star-on{color:#fbbf24;}

/* Input area */
.rnfb_input-area{padding:12px 16px;border-top:1px solid #e5e7eb;background:#fff;flex-shrink:0;}
.rnfb_compose{display:flex;gap:8px;align-items:flex-end;}
.rnfb_textarea{flex:1;border:1px solid #e1e6f2;border-radius:16px;padding:10px 14px;font-size:13.5px;font-family:inherit;resize:none;min-height:44px;max-height:100px;outline:none;transition:border-color .2s;}
.rnfb_textarea:focus{border-color:#4e8fff;}
.rnfb_text-input{flex:1;border:1px solid #e1e6f2;border-radius:999px;padding:10px 14px;font-size:13.5px;font-family:inherit;outline:none;transition:border-color .2s;}
.rnfb_text-input:focus{border-color:#4e8fff;}
.rnfb_send{width:40px;height:40px;border-radius:50%;border:none;background:linear-gradient(135deg,#4e8fff,#38bdf8);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .15s,box-shadow .15s;}
.rnfb_send:hover{transform:scale(1.08);box-shadow:0 4px 12px rgba(78,143,255,0.4);}

/* Done / sending */
.rnfb_sending{text-align:center;padding:12px;color:#9ca3af;font-size:13px;}
.rnfb_done{text-align:center;padding:8px;}
.rnfb_done-btn{padding:10px 28px;border-radius:999px;border:none;background:linear-gradient(135deg,#4e8fff,#38bdf8);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:transform .15s;}
.rnfb_done-btn:hover{transform:translateY(-1px);}

/* Toast */
.rnfb_toast{position:fixed;bottom:-60px;left:50%;transform:translateX(-50%);padding:10px 24px;border-radius:999px;background:#1e293b;color:#fff;font-size:13px;z-index:10001;transition:bottom .35s cubic-bezier(.16,1,.3,1);box-shadow:0 8px 24px rgba(0,0,0,0.2);}
.rnfb_toast-show{bottom:24px;}
.rnfb_toast-err{background:#ef4444;}

/* Dark mode */
html[data-theme="dark"] .rnfb_chat{background:#1a1f2e;box-shadow:0 20px 60px rgba(0,0,0,0.5);}
html[data-theme="dark"] .rnfb_messages{background:#111827;}
html[data-theme="dark"] .rnfb_bubble-dev .rnfb_bubble{background:#1e293b;color:#e8ecf2;box-shadow:none;}
html[data-theme="dark"] .rnfb_input-area{background:#1a1f2e;border-top-color:rgba(255,255,255,0.08);}
html[data-theme="dark"] .rnfb_textarea,html[data-theme="dark"] .rnfb_text-input{background:#111827;border-color:rgba(255,255,255,0.1);color:#e8ecf2;}
html[data-theme="dark"] .rnfb_star{color:#4b5563;}
html[data-theme="dark"] .rnfb_close{background:rgba(255,255,255,0.15);}
html[data-theme="dark"] .rnfb_dot{background:#6b7280;}

/* Responsive */
@media(max-width:480px){.rnfb_chat{max-width:100%;max-height:calc(100vh - 20px);max-height:calc(100dvh - 20px);border-radius:12px;margin:10px;}.rnfb_messages{min-height:140px;max-height:calc(100vh - 180px);max-height:calc(100dvh - 180px);}}
@media(max-height:600px){.rnfb_chat{max-height:calc(100vh - 20px);max-height:calc(100dvh - 20px);}.rnfb_messages{min-height:100px;max-height:calc(100vh - 180px);max-height:calc(100dvh - 180px);}}

/* -------------------------------------------------------------------
   14. Theme Toggle Button
   ------------------------------------------------------------------- */
.runneron_theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--runneron_border-soft);
    background: transparent;
    color: var(--runneron_text-sub);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
    flex-shrink: 0;
}
.runneron_theme-toggle:hover {
    background: var(--runneron_primary-soft);
    color: var(--runneron_primary);
    border-color: var(--runneron_primary);
    transform: rotate(15deg);
}
.runneron_theme-icon-sun,
.runneron_theme-icon-moon {
    display: block;
    transition: transform 0.3s ease;
}
/* Initial state - JS will toggle visibility */
.runneron_theme-icon-sun {
    display: none;
}

/* Smooth theme transition */
body, .runneron_header, .runneron_feature-card, .runneron_hero-card,
.runneron_faq-item, .runneron_cta-box, .runneron_footer,
.runneron_notice-card, .runneron_modal {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* =======================================================================
   15. DARK MODE - 전체 다크모드 지원
   ======================================================================= */
html[data-theme="dark"] {
    --runneron_primary: #5a9aff;
    --runneron_primary-soft: rgba(78,143,255,0.12);
    --runneron_accent: #ff8f66;
    --runneron_accent-soft: rgba(255,127,80,0.12);
    --runneron_bg-soft: #0f1117;
    --runneron_text-main: #e8ecf2;
    --runneron_text-sub: #94a3b8;
    --runneron_border-soft: rgba(255,255,255,0.08);
    --runneron_shadow-soft: 0 18px 40px rgba(0,0,0,0.4);
}

/* Body & 기본 배경 */
html[data-theme="dark"] body {
    background: #0b0e14;
    color: #e8ecf2;
}

/* === 배너 === */
html[data-theme="dark"] .runneron_launch-banner {
    background: linear-gradient(135deg, #111827, #0f172a);
    border-bottom-color: rgba(255,255,255,0.06);
}
html[data-theme="dark"] .runneron_launch-banner-left strong { color: #e2e8f0; }
html[data-theme="dark"] .runneron_launch-banner-left span { color: #94a3b8; }
html[data-theme="dark"] .runneron_launch-countdown {
    border-color: rgba(255,255,255,0.12);
    color: #e2e8f0;
}
html[data-theme="dark"] .runneron_launch-close { color: #94a3b8; }
html[data-theme="dark"] .runneron_launch-close:hover { color: #e2e8f0; }

/* === 헤더 === */
html[data-theme="dark"] .runneron_header {
    background: rgba(11,14,20,0.92);
    border-bottom-color: rgba(255,255,255,0.06);
    backdrop-filter: blur(16px);
}
html[data-theme="dark"] .runneron_logo { color: #e8ecf2; }
html[data-theme="dark"] .runneron_logo span { color: var(--runneron_primary); }
html[data-theme="dark"] .runneron_nav-link { color: #94a3b8; }
html[data-theme="dark"] .runneron_nav-link:hover { color: #e8ecf2; }
html[data-theme="dark"] .runneron_btn-launch-status {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.12);
    color: #94a3b8;
}
html[data-theme="dark"] .runneron_btn-launch-status:hover {
    background: rgba(255,255,255,0.1);
    color: #e8ecf2;
}

/* === 히어로 섹션 === */
html[data-theme="dark"] .runneron_hero {
    background: transparent;
}
html[data-theme="dark"] .runneron_hero-badge-row {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.1);
}
html[data-theme="dark"] .runneron_hero-badge-row span { color: #94a3b8; }
html[data-theme="dark"] .runneron_hero-title { color: #f1f5f9; }
html[data-theme="dark"] .runneron_hero-subtitle { color: #94a3b8; }
html[data-theme="dark"] .runneron_hero-subtitle strong { color: #cbd5e1; }
html[data-theme="dark"] .runneron_hero-meta { color: #64748b; }
html[data-theme="dark"] .runneron_hero-meta strong { color: #94a3b8; }
html[data-theme="dark"] .runneron_hero-card {
    background: linear-gradient(145deg, #1e293b, #111827);
    box-shadow: 0 18px 40px rgba(0,0,0,0.5);
}
html[data-theme="dark"] .runneron_hero-card-title { color: #e2e8f0; }
html[data-theme="dark"] .runneron_hero-card-pill {
    background: rgba(78,143,255,0.15);
    color: #5a9aff;
}
html[data-theme="dark"] .runneron_hero-stat-row {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.06);
}
html[data-theme="dark"] .runneron_hero-stat-row span { color: #94a3b8; }
html[data-theme="dark"] .runneron_hero-stat-row strong { color: #e8ecf2; }
html[data-theme="dark"] .runneron_hero-float-tag {
    background: linear-gradient(120deg, #1e293b, #0f172a);
    color: #94a3b8;
    box-shadow: 0 12px 20px rgba(0,0,0,0.5);
}
html[data-theme="dark"] .runneron_phone {
    background: radial-gradient(circle at 0% 0%, #1e293b, #111827);
    box-shadow: 0 22px 40px rgba(0,0,0,0.6);
}

/* === 버튼 === */
html[data-theme="dark"] .runneron_btn-outline {
    border-color: rgba(255,255,255,0.15);
    color: #cbd5e1;
}
html[data-theme="dark"] .runneron_btn-outline:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.25);
    color: #e8ecf2;
}

/* === 섹션 공통 === */
html[data-theme="dark"] .runneron_section-kicker { color: var(--runneron_primary); }
html[data-theme="dark"] .runneron_section-title { color: #f1f5f9; }
html[data-theme="dark"] .runneron_section-desc { color: #94a3b8; }

/* === 기능 소개 카드 === */
html[data-theme="dark"] .runneron_feature-card {
    background: #151921;
    border-color: rgba(255,255,255,0.06);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
html[data-theme="dark"] .runneron_feature-card:hover {
    border-color: rgba(78,143,255,0.2);
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
html[data-theme="dark"] .runneron_feature-title { color: #e2e8f0; }
html[data-theme="dark"] .runneron_feature-card p { color: #94a3b8; }

/* === 앱 미리보기 섹션 === */
html[data-theme="dark"] .runneron_app-preview-card {
    background: linear-gradient(145deg, #1e293b, #111827);
    box-shadow: 0 18px 40px rgba(0,0,0,0.5);
}
html[data-theme="dark"] .runneron_app-preview-title { color: #e2e8f0; }
html[data-theme="dark"] .runneron_app-preview-desc { color: #94a3b8; }

/* === 커뮤니티 섹션 === */
html[data-theme="dark"] .runneron_crew-card {
    background: #151921;
    border-color: rgba(255,255,255,0.06);
}
html[data-theme="dark"] .runneron_crew-card:hover {
    border-color: rgba(78,143,255,0.2);
}
html[data-theme="dark"] .runneron_crew-card h4 { color: #e2e8f0; }
html[data-theme="dark"] .runneron_crew-card p { color: #94a3b8; }
html[data-theme="dark"] .runneron_community-card {
    background: linear-gradient(145deg, #1e293b, #111827);
}

/* === 리워드 섹션 === */
html[data-theme="dark"] .runneron_reward-card {
    background: #151921;
    border-color: rgba(255,255,255,0.06);
    color: #94a3b8;
}
html[data-theme="dark"] .runneron_reward-card strong { color: #e2e8f0; }
html[data-theme="dark"] .runneron_reward-card:hover {
    border-color: rgba(78,143,255,0.2);
}

/* === CTA 사전 예약 섹션 === */
html[data-theme="dark"] .runneron_cta {
    background: transparent;
}
html[data-theme="dark"] .runneron_cta-box {
    background: linear-gradient(145deg, #1e293b, #111827);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.06);
}
html[data-theme="dark"] .runneron_cta-title { color: #f1f5f9; }
html[data-theme="dark"] .runneron_cta-text { color: #94a3b8; }
html[data-theme="dark"] .runneron_cta-input {
    background: #0f1117;
    border-color: rgba(255,255,255,0.1);
    color: #e8ecf2;
}
html[data-theme="dark"] .runneron_cta-input::placeholder { color: #64748b; }
html[data-theme="dark"] .runneron_cta-input:focus {
    border-color: var(--runneron_primary);
}
html[data-theme="dark"] .runneron_cta-footnote { color: #64748b; }

/* === FAQ 섹션 === */
html[data-theme="dark"] .runneron_faq-item {
    background: #151921;
    border-color: rgba(255,255,255,0.06);
}
html[data-theme="dark"] .runneron_faq-q { color: #e2e8f0; }
html[data-theme="dark"] .runneron_faq-a { color: #94a3b8; }

/* === 공지사항 섹션 === */
html[data-theme="dark"] .runneron_latest-notices { background: transparent; }
html[data-theme="dark"] .runneron_notice-card {
    background: #151921;
    border-color: rgba(255,255,255,0.06);
}
html[data-theme="dark"] .runneron_notice-card:hover {
    border-color: rgba(78,143,255,0.2);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
html[data-theme="dark"] .runneron_notice-title { color: #e2e8f0; }
html[data-theme="dark"] .runneron_notice-summary { color: #94a3b8; }
html[data-theme="dark"] .runneron_notice-meta { color: #64748b; }
html[data-theme="dark"] .runneron_notice-badge-pin {
    background: rgba(251,191,36,0.15);
    color: #fbbf24;
}

/* === 공지사항 목록/상세 페이지 === */
html[data-theme="dark"] .runneron_notice-hero {
    background: linear-gradient(145deg, #111827, #0f172a);
}
html[data-theme="dark"] .runneron_notice-hero-title { color: #f1f5f9; }
html[data-theme="dark"] .runneron_notice-hero-desc { color: #94a3b8; }
html[data-theme="dark"] .runneron_notice-list-card {
    background: #151921;
    border-color: rgba(255,255,255,0.06);
}
html[data-theme="dark"] .runneron_notice-list-card:hover {
    border-color: rgba(78,143,255,0.15);
    background: #1a1f2e;
}
html[data-theme="dark"] .runneron_notice-list-title { color: #e2e8f0; }
html[data-theme="dark"] .runneron_notice-list-summary { color: #94a3b8; }
html[data-theme="dark"] .runneron_notice-detail-card {
    background: #151921;
    border-color: rgba(255,255,255,0.06);
}
html[data-theme="dark"] .runneron_notice-detail-title { color: #f1f5f9; }
html[data-theme="dark"] .runneron_notice-detail-body { color: #cbd5e1; }
html[data-theme="dark"] .runneron_notice-detail-header {
    border-bottom-color: rgba(255,255,255,0.06);
}
html[data-theme="dark"] .runneron_notice-page-link {
    background: #151921;
    border-color: rgba(255,255,255,0.08);
    color: #94a3b8;
}
html[data-theme="dark"] .runneron_notice-page-link:hover {
    background: #1a1f2e;
    color: #e8ecf2;
}
html[data-theme="dark"] .runneron_notice-page-link.runneron_is-current {
    background: var(--runneron_primary);
    color: #fff;
}

/* === 푸터 === */
html[data-theme="dark"] .runneron_footer {
    background: #0a0c10;
    border-top-color: rgba(255,255,255,0.06);
}
html[data-theme="dark"] .runneron_footer-copy { color: #64748b; }
html[data-theme="dark"] .runneron_footer-link { color: #64748b; }
html[data-theme="dark"] .runneron_footer-link:hover { color: #e8ecf2; }

/* === 모달 === */
html[data-theme="dark"] .runneron_modal {
    background: #1a1f2e;
    color: #e8ecf2;
}
html[data-theme="dark"] .runneron_modal h2 { color: #f1f5f9; }

/* === 에러/오프라인 페이지 === */
html[data-theme="dark"] .runneron_error-page {
    background: #0b0e14;
}
html[data-theme="dark"] .runneron_error-title { color: #f1f5f9; }
html[data-theme="dark"] .runneron_error-desc { color: #94a3b8; }

/* === 모바일 네비게이션 === */
html[data-theme="dark"] .runneron_nav {
    background: #0f1117;
}
html[data-theme="dark"] .runneron_hamburger-bar {
    background: #e8ecf2;
}

/* === 앱 미리보기 (Mockup) 섹션 === */
html[data-theme="dark"] .runneron_mockup-visual {
    background: linear-gradient(145deg, #1e293b, #111827);
    border-color: rgba(255,255,255,0.06);
    box-shadow: 0 18px 40px rgba(0,0,0,0.5);
}
html[data-theme="dark"] .runneron_mockup-visual::after {
    background: radial-gradient(circle at bottom left, rgba(56,189,248,0.06), transparent 60%);
}
html[data-theme="dark"] .runneron_mockup-text h3 { color: #f1f5f9; }
html[data-theme="dark"] .runneron_mockup-text p { color: #94a3b8; }
html[data-theme="dark"] .runneron_mockup-badge {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.1);
    color: #cbd5e1;
}
html[data-theme="dark"] .runneron_mockup-caption { color: #64748b; }

/* === 커뮤니티 섹션 === */
html[data-theme="dark"] .runneron_community {
    background: linear-gradient(180deg, #0b0e14 0%, #0f1117 100%);
}
html[data-theme="dark"] .runneron_pill-list span {
    background: rgba(255,127,80,0.1);
    color: #fb923c;
}
html[data-theme="dark"] .runneron_crew-card {
    background: rgba(255,255,255,0.04);
    border-color: rgba(251,146,60,0.15);
}
html[data-theme="dark"] .runneron_crew-name { color: #e2e8f0; }
html[data-theme="dark"] .runneron_crew-meta { color: #fb923c; }

/* === 리워드 섹션 === */
html[data-theme="dark"] .runneron_rewards {
    background: linear-gradient(180deg, #0f1117 0%, #0b0e14 100%);
}
html[data-theme="dark"] .runneron_reward-card {
    background: #151921;
    border-color: rgba(255,255,255,0.06);
    color: #94a3b8;
}
html[data-theme="dark"] .runneron_reward-card strong { color: #f87171; }
html[data-theme="dark"] .runneron_reward-card:hover {
    border-color: rgba(248,113,113,0.2);
}

/* === CTA 섹션 배경 === */
html[data-theme="dark"] .runneron_cta {
    background: radial-gradient(circle at top, #111827, #0f1117 40%, #0b0e14 100%);
}
html[data-theme="dark"] .runneron_cta-box {
    background: rgba(30,41,59,0.95);
    border-color: rgba(255,255,255,0.06);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
html[data-theme="dark"] .runneron_cta-box::before {
    background: radial-gradient(circle, rgba(59,130,246,0.08), transparent 70%);
}

/* === FAQ 배경 === */
html[data-theme="dark"] #runneron_section-faq {
    background: transparent;
}

/* === 푸터 === */
html[data-theme="dark"] .runneron_footer {
    background: #0a0c10;
    border-top-color: rgba(255,255,255,0.06);
}
html[data-theme="dark"] .runneron_footer-inner { color: #64748b; }
html[data-theme="dark"] .runneron_footer-link-btn { color: #94a3b8; }
html[data-theme="dark"] .runneron_footer-link-btn:hover { color: #e8ecf2; }

/* === 기능 소개 label === */
html[data-theme="dark"] .runneron_feature-label { color: var(--runneron_primary); }
html[data-theme="dark"] .runneron_feature-desc { color: #94a3b8; }
html[data-theme="dark"] .runneron_feature-meta { color: #64748b; }

/* === 섹션 배경들 (Features 등) === */
html[data-theme="dark"] .runneron_features {
    background: transparent;
}
html[data-theme="dark"] #runneron_section-screenshots {
    background: transparent;
}

/* === 최근 공지 카드 호버 효과 === */
html[data-theme="dark"] .runneron_latest-notice-link {
    color: #e2e8f0;
}
html[data-theme="dark"] .runneron_latest-notice-link:hover {
    color: var(--runneron_primary);
}

/* === 푸시 벨 아이콘 === */
html[data-theme="dark"] .runneron_push-bell {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.1);
    color: #94a3b8;
}
html[data-theme="dark"] .runneron_push-bell:hover {
    background: rgba(78,143,255,0.12);
    color: var(--runneron_primary);
}

/* === 인트로 스플래시 === */
html[data-theme="dark"] .runneron_intro-overlay {
    background: #0b0e14;
}

/* === 스크롤바 === */
html[data-theme="dark"] ::-webkit-scrollbar {
    width: 8px;
}
html[data-theme="dark"] ::-webkit-scrollbar-track {
    background: #0b0e14;
}
html[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 999px;
}
html[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* === 배너 세부 === */
html[data-theme="dark"] .runneron_launch-title {
    color: #f1f5f9;
}
html[data-theme="dark"] .runneron_launch-subtitle {
    color: #94a3b8;
}
html[data-theme="dark"] .runneron_launch-kicker {
    color: #94a3b8;
}
html[data-theme="dark"] .runneron_launch-kicker span:first-child {
    color: #22c55e;
}
html[data-theme="dark"] .runneron_launch-dot {
    background: #22c55e;
}
html[data-theme="dark"] .runneron_launch-countdown {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.1);
}
html[data-theme="dark"] .runneron_launch-countdown-label {
    color: #64748b;
}

/* === 홈 공지사항 카드 === */
html[data-theme="dark"] .runneron_notice-item {
    background: #151921;
    border-color: rgba(255,255,255,0.06);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
html[data-theme="dark"] .runneron_notice-item:hover {
    background: #1a1f2e;
    border-color: rgba(78,143,255,0.15);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
html[data-theme="dark"] .runneron_notice-item-title {
    color: #e2e8f0;
}
html[data-theme="dark"] .runneron_notice-item-summary {
    color: #94a3b8;
}
html[data-theme="dark"] .runneron_notice-item-meta {
    color: #64748b;
}
html[data-theme="dark"] .runneron_pinned-badge {
    background: rgba(251,191,36,0.15);
    color: #fbbf24;
    border-color: rgba(251,191,36,0.3);
}

/* === 공지사항 전체보기 버튼 (outline) === */
html[data-theme="dark"] .runneron_notice-list + div .runneron_btn-outline,
html[data-theme="dark"] a.runneron_btn.runneron_btn-outline {
    border-color: rgba(255,255,255,0.12);
    color: #cbd5e1;
    background: transparent;
}
html[data-theme="dark"] .runneron_notice-list + div .runneron_btn-outline:hover,
html[data-theme="dark"] a.runneron_btn.runneron_btn-outline:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.2);
    color: #f1f5f9;
}

/* === 헤더 네비 CTA 버튼들 === */
html[data-theme="dark"] .runneron_nav-cta .runneron_btn-outline {
    border-color: rgba(255,255,255,0.12);
    color: #94a3b8;
    background: transparent;
}
html[data-theme="dark"] .runneron_nav-cta .runneron_btn-outline:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.2);
    color: #e2e8f0;
}

/* === 공지사항 목록 페이지 전체 배경 === */
html[data-theme="dark"] .runneron_notice-page {
    background: #0b0e14;
}

/* === CTA input focus === */
html[data-theme="dark"] .runneron_cta-input:focus {
    border-color: var(--runneron_primary);
    box-shadow: 0 0 0 3px rgba(90,154,255,0.15);
}

/* === 공지사항 "조회" 텍스트 === */
html[data-theme="dark"] .runneron_notice-item-meta span {
    color: #64748b;
}