:root { --bg: var(--u-bg); --panel: var(--u-surface); --panel-light: var(--u-raised); --line: var(--u-border); --line-soft: #30363880; --ink: var(--u-text); --muted: var(--u-muted); --pink: var(--u-rhythm); --violet: var(--u-rhythm); --green: var(--u-rhythm); font-family: var(--u-font); color-scheme: dark; }
.site-shell { background: var(--u-bg); overflow: clip; display: flex; flex-direction: column; }
.site-shell::before { display: none; }
.site-header { background: var(--u-bg); backdrop-filter: none; border: 0; }
.site-header { position: sticky; top: 0; }
.top-nav #screenshotMenuLink span { display: inline; }
.header-inner { width: min(1240px, calc(100% - 64px)); min-height: 76px; border-bottom: 1px solid var(--u-border); gap: 30px; }
.brand { font-size: 16px; gap: 9px; }.brand-copy strong { font-size: 16px; letter-spacing: -.5px; font-weight: 700; }
.rhythm-brand-dot { height: 8px; width: 8px; background: var(--u-rhythm); border-radius: 50%; }
.top-nav { gap: 5px; }
.top-nav > a { min-height: 38px; padding: 0 12px; border-radius: 7px; color: var(--u-muted); font-size: 12px; font-weight: 650; }
.top-nav > a.active { color: var(--u-rhythm); background: #b8a1ff12; border-color: #b8a1ff35; }
.top-nav .download-link { background: var(--u-rhythm); color: #251b37; box-shadow: none; border: 0; border-radius: 7px; padding: 0 15px; }
.top-nav .download-link:hover { background: #cbb9ff; color: #251b37; box-shadow: none; }
.download-copy strong { font-size: 12px; font-weight: 750; }
.site-main { width: min(1240px, calc(100% - 64px)); padding: 34px 0 60px; flex: 1; }
.home-view { min-height: 600px; }
.hero-grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 44px; }
.hero-copy { padding: 34px 0; }
.hero-copy h1 { font-size: clamp(35px, 3.8vw, 53px); letter-spacing: -2px; line-height: 1.22; font-weight: 800; margin: 24px 0 23px; }
.hero-copy h1 em, .section-heading h2 em { color: var(--u-rhythm); background: none; -webkit-text-fill-color: currentColor; }
.u-eyebrow { color: var(--u-rhythm); }.eyebrow { color: var(--u-rhythm); font-weight: 650; }
.hero-description { font-size: 14px; line-height: 1.85; font-weight: 400; word-break: keep-all; }
.hero-description span + span { margin-top: 4px; }
.hero-actions { margin-top: 27px; }
.button { border-radius: 7px; min-height: 45px; font-size: 13px; font-weight: 650; }
.button-primary { background: var(--u-rhythm); color: #241b34; box-shadow: none; }
.button-primary:hover { background: #cbb9ff; color: #241b34; }
.button-ghost { background: var(--u-surface); }
.hero-stats { margin-top: 34px; gap: 32px; }.hero-stats strong { font-size: 22px; font-weight: 700; }.hero-stats span { font-size: 9px; font-weight: 500; }
.hero-preview { padding: 20px 0; }
.preview-card { transform: none; background: var(--u-surface); border-color: var(--u-border); border-radius: 13px; box-shadow: 0 20px 50px #0003; }
.preview-card:hover { transform: none; }.preview-card::before { display: none; }.preview-orbit { display: none; }
.preview-topline { font-size: 10px; font-weight: 500; padding: 16px; }
.preview-image-wrap { aspect-ratio: 16/10; }
.preview-caption { padding: 18px; }.preview-caption strong { font-size: 13px; font-weight: 600; }
.pulse-dot, .status-light { background: var(--u-rhythm); box-shadow: 0 0 0 4px #b8a1ff15; width: 6px; height: 6px; }
.archive-badge { border-color: #b8a1ff40; color: var(--u-rhythm); font-weight: 600; }
.scroll-cue { display: none; }
.section-heading h2 { font-size: clamp(30px, 3.5vw, 45px); line-height: 1.22; letter-spacing: -1.5px; font-weight: 750; }
.heading-counter strong { font-size: 36px; font-weight: 650; }
.viewer, .video-card, .video-info, .ranking-board, .ranking-aside-card, .security-card { border-radius: 12px; box-shadow: none; background: var(--u-surface); border-color: var(--u-border); }
.video-info h3, .security-card h3 { font-weight: 700; letter-spacing: -.7px; }
.security-card p { font-weight: 400; color: var(--u-muted); }
.ranking-refresh, .slide-list button, .icon-button { border-radius: 7px; }
.ranking-toolbar, .security-notice { border-radius: 10px; }
.image-stage { min-height: 0; }
.image-stage::after { display: none; }
@media (max-width: 1020px) {
  .header-inner { gap: 15px; }.top-nav > a { padding: 0 8px; font-size: 11px; }
  .hero-grid { gap: 28px; }.hero-copy h1 { font-size: 40px; }
}
@media (max-width: 760px) {
  .header-inner, .site-main { width: calc(100% - 32px); }
  .header-inner { min-height: 58px; display: block; padding: 8px 0; }
  .header-inner .brand { display: none; }
  .top-nav { display: flex; gap: 4px; overflow-x: auto; justify-content: flex-start; padding-bottom: 1px; scrollbar-width: thin; }
  .top-nav > a { display: inline-flex; flex: 0 0 auto; min-height: 38px; font-size: 11px; padding: 0 9px; white-space: nowrap; }
  .top-nav .download-link { padding: 0 10px; }.top-nav > a b { display: none; }
  .site-main { padding: 26px 0 35px; }.home-view { min-height: 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 12px; }.hero-copy { padding: 10px 0; }
  .hero-copy h1 { font-size: clamp(33px, 8vw, 46px); letter-spacing: -1.5px; }
  .hero-description { font-size: 13px; }.hero-actions { gap: 8px; }.button { padding: 0 13px; font-size: 12px; }
  .hero-preview { padding: 18px 0; }.hero-stats { margin-top: 28px; }
  .section-heading h2 { font-size: 32px; }.section-heading { margin-bottom: 22px; }
  .security-heading { align-items: start; }.security-version strong { font-size: 20px; }
  .video-layout, .ranking-layout { grid-template-columns: minmax(0,1fr); }
  .ranking-board { min-width: 0; }.ranking-list { min-width: 0; }
}