@font-face { font-family: 'Wanxing Serif'; src: url('/commerce-assets/wanxing-display.ttf') format('truetype'); font-weight: 300; font-display: swap; }
@font-face { font-family: 'Wanxing Sans'; src: url('/commerce-assets/wanxing-body.ttf') format('truetype'); font-weight: 400 500; font-display: swap; }
:root { --paper: #000; --hero-gutter: 32px; --hero-ease: cubic-bezier(.2,.7,.2,1); }
html { scroll-behavior: smooth; }
body { font-family: 'Wanxing Sans', -apple-system, BlinkMacSystemFont, 'PingFang SC', sans-serif; }
.wrap { max-width: 1280px; margin-inline: auto; padding-inline: 48px; }
.intro-nav { position: absolute; z-index: 4; inset: 26px var(--hero-gutter) auto; display: flex; justify-content: space-between; align-items: center; gap: 32px; }
.wordmark { font-size: 20px; min-height: 48px; padding-block: 10px; transition: opacity .2s; }
.wordmark:hover { opacity: .7; }
.intro-nav .purchase-cta { min-width: 148px; min-height: 48px; padding: 12px 26px; border: 0; border-radius: 999px; background: #f5f5f7; color: #10141c; font-size: 17px; font-weight: 400; line-height: 1.25; flex-shrink: 0; transition: background-color .22s var(--hero-ease), transform .22s var(--hero-ease); }
.intro-nav .purchase-cta:hover { background: #fff; transform: translateY(-1px); }
.intro-nav .purchase-cta:active { background: #dddfe5; transform: scale(.97); }
h1, h2, h3, p { margin-top: 0; }
h2 { font-size: 38px; line-height: 1.45; font-weight: 500; letter-spacing: -.04em; margin-bottom: 24px; }
h3 { font-size: 22px; line-height: 1.5; font-weight: 500; margin-bottom: 12px; }
p { font-size: 16px; line-height: 1.9; }
.button { font-size: 16px; min-height: 50px; }
.hero { position: relative; height: 100svh; min-height: 750px; overflow: hidden; isolation: isolate; background: #000; }
.hero-visual { position: absolute; z-index: -1; top: 72px; bottom: 100px; left: 50%; width: 66vw; transform: translateX(-60%); margin: 0; overflow: hidden; }
.hero-visual img, .hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 100% center; }
.hero-video { visibility: hidden; }
.hero-video.is-current { visibility: visible; }
.hero-name { position: absolute; z-index: 1; display: flex; justify-content: space-between; left: var(--hero-gutter); right: var(--hero-gutter); bottom: 132px; margin: 0; font-family: 'Wanxing Serif', serif; font-size: clamp(180px,36vw,580px); font-weight: 300; line-height: .92; letter-spacing: -.03em; pointer-events: none; }
.hero-name span { display: block; }
.preview-toggle { position: absolute; z-index: 3; left: 50%; bottom: 182px; transform: translateX(-50%); display: flex; align-items: center; gap: 12px; min-height: 48px; padding: 10px 16px; border: 0; background: #000; color: var(--ink); font-size: 18px; font-weight: 400; cursor: pointer; }
.preview-toggle svg { width: 19px; height: 19px; fill: currentColor; }
.preview-toggle .pause-icon, .preview-toggle.is-playing .play-icon { display: none; }
.preview-toggle.is-playing .pause-icon { display: block; }
.preview-toggle:hover { color: var(--accent); }
.preview-toggle:active { transform: translateX(-50%) translateY(2px); }
.hero-copy { position: absolute; z-index: 2; left: var(--hero-gutter); right: var(--hero-gutter); bottom: 32px; }
.hero-copy p { font-size: 20px; line-height: 1.55; margin: 0; max-width: 490px; text-wrap: pretty; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.experience { display: grid; grid-template-columns: 1fr 1.15fr; gap: 100px; padding-block: 90px; }
.section-intro p { color: #8f9bb0; }
.feature-list article { padding-block: 25px; border-bottom: 1px solid #292f3b; }
.feature-list article:first-child { padding-top: 0; }
.feature-list article:last-child { padding-bottom: 0; border: 0; }
.feature-list p { color: #a0aabd; margin: 0; }
.offer-section { background: #11151c; border-block: 1px solid #282f3b; padding-block: 80px; }
.offer-layout { display: grid; grid-template-columns: 1fr .85fr; gap: 100px; align-items: center; }
.offer-copy > p { color: #a4afc2; }
.offer-copy .download-state { color: #99a8c3; font-size: 14px; margin: 26px 0; }
summary { cursor: pointer; color: #b6c4df; font-size: 16px; font-weight: 400; }
.purchase-notes { max-width: 460px; }
.purchase-notes p { color: #9eabc3; margin: 18px 0 0; }
.offer-card { border: 1px solid #3c4860; border-radius: 13px; background: #191f2b; padding: 32px; }
.offer-card h3 { font-size: 21px; }
.offer-price { margin-block: 27px 12px; }
.offer-price span { font-size: 52px; font-weight: 500; letter-spacing: -.055em; line-height: 1.2; }
.offer-summary { color: #a8b6cf; margin-bottom: 28px; }
.full { display: flex; width: 100%; }
.offer-details { border-top: 1px solid #364259; margin-top: 26px; padding-top: 19px; }
#offer-description { color: #a1afc9; margin: 18px 0 0; }
dl { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 12px 18px; font-size: 16px; margin-block: 23px; }
dt { color: #97a8c9; } dd { color: #d0dcf2; text-align: right; margin: 0; overflow-wrap: anywhere; }
.card-note { font-size: 14px; color: #92a2be; margin: 17px 0 0; }
.intro-footer { display: flex; justify-content: space-between; gap: 24px; padding-block: 30px; font-size: 16px; color: #9ba9c2; }
@media(min-width:1700px) { .hero-visual { width: 62vw; } }
@media(max-width:1100px) { .hero-visual { transform: translateX(-50%); } .hero-visual img, .hero-video { object-position: 85% center; } .hero-name { font-size: 36vw; } .hero-copy p { font-size: 18px; } }
@media(max-width:1000px) { .wrap { padding-inline: 30px; } .experience, .offer-layout { gap: 45px; } }
@media(max-width:740px) {
  .wrap { padding-inline: 23px; }
  .experience, .offer-layout { grid-template-columns: 1fr; gap: 30px; } .experience { padding-block: 52px; }
  h2 { font-size: 32px; margin-bottom: 18px; } .section-intro p { margin-bottom: 0; } .feature-list article { padding-block: 23px; }
  .offer-section { padding-block: 50px; } .offer-card { padding: 26px; } .offer-card h3 { font-size: 20px; }
  .intro-footer { font-size: 14px; gap: 15px; }
}
@media(max-width:600px) {
  :root { --hero-gutter: 24px; }
  .intro-nav { top: 14px; gap: 20px; }
  .wordmark { font-size: 18px; }
  .hero { min-height: 800px; }
  .hero-visual { top: 70px; bottom: 140px; width: 100%; transform: translateX(-50%); }
  .hero-visual img, .hero-video { object-position: 84% center; }
  .hero-name { bottom: 194px; font-size: 36vw; line-height: .96; }
  .preview-toggle { bottom: 346px; font-size: 16px; gap: 8px; padding-inline: 12px; }
  .hero-copy { bottom: 24px; }
  .hero-copy p { font-size: 18px; max-width: none; line-height: 1.6; }
}
@media(max-width:360px) { .offer-card { padding: 22px; } .intro-nav .purchase-cta { min-width: 0; padding-inline: 20px; font-size: 16px; } }
@media(prefers-reduced-motion:no-preference) {
  .is-ready .enter { animation: appear .8s var(--hero-ease) both; }
  .is-ready .hero-visual.enter { animation: picture-in 1.3s var(--hero-ease) both; }
  .hero-name .enter:first-child { animation-delay: .14s; }
  .hero-name .enter:last-child { animation-delay: .22s; }
  .hero-copy p.enter { animation-delay: .3s; }
  .purchase-cta.enter { animation-delay: .12s; animation-fill-mode: backwards; }
  .is-ready .preview-toggle.enter { animation: preview-in .8s .45s var(--hero-ease) both; }
  @keyframes appear { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
  @keyframes picture-in { from { opacity: 0; } to { opacity: 1; } }
  @keyframes preview-in { from { opacity: 0; transform: translateX(-50%) translateY(12px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }
}
@media(prefers-reduced-motion:reduce) { *, *::before, *::after { animation: none !important; } .intro-nav .purchase-cta:hover, .intro-nav .purchase-cta:active { transform: none; } }