:root {
  color-scheme: dark;
  --black: #0b0c0c;
  --black-2: #111313;
  --panel: #171918;
  --paper: #f2efe6;
  --muted: #9d9f99;
  --line: rgba(242, 239, 230, 0.14);
  --signal: #e8c900;
  --signal-bright: #ffe31a;
  --radius: 28px;
  --sans: "Avenir Next", Avenir, "Helvetica Neue", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--paper);
  background:
    radial-gradient(circle at 82% 6%, rgba(232, 201, 0, 0.07), transparent 24rem),
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px),
    var(--black);
  background-size: auto, 64px 64px, 64px 64px, auto;
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img, video { display: block; max-width: 100%; }
.shell { width: min(1240px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -80px; padding: 12px 18px; color: var(--black); background: var(--signal-bright); }
.skip-link:focus { top: 16px; }

.site-nav {
  position: fixed;
  z-index: 50;
  top: 18px;
  left: 50%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  width: min(1180px, calc(100% - 40px));
  min-height: 64px;
  padding: 8px 10px 8px 14px;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 999px;
  background: rgba(12, 13, 13, 0.72);
  box-shadow: 0 22px 70px rgba(0,0,0,0.3);
  backdrop-filter: blur(22px) saturate(145%);
  transform: translateX(-50%);
  transition: background 180ms ease, border-color 180ms ease;
}
.site-nav.scrolled { background: rgba(12, 13, 13, 0.94); border-color: rgba(255,255,255,0.2); }
.brand { display: flex; align-items: center; gap: 11px; font-size: 15px; font-weight: 800; letter-spacing: -0.03em; }
.brand img { border-radius: 10px; box-shadow: 0 8px 22px rgba(0,0,0,0.38); }
.site-nav nav { display: flex; justify-content: center; gap: 28px; color: var(--muted); font-size: 13px; font-weight: 700; }
.site-nav nav a, .site-footer a { transition: color 160ms ease; }
.site-nav nav a:hover, .site-footer a:hover { color: var(--paper); }
.nav-buy { display: inline-flex; align-items: center; gap: 20px; min-height: 46px; padding: 0 19px; border-radius: 999px; color: var(--black); background: var(--signal-bright); font-size: 13px; font-weight: 850; }
.nav-status { cursor: default; }

.hero { min-height: 1050px; padding-top: clamp(160px, 17vw, 240px); }
.app-store-hero { padding-bottom: 130px; }
.hero-copy { position: relative; z-index: 2; width: min(960px, 100%); }
.signal { display: flex; align-items: center; gap: 10px; margin: 0 0 26px; color: var(--muted); font-size: 12px; font-weight: 850; letter-spacing: 0.12em; text-transform: uppercase; }
.signal span { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 6px rgba(232, 201, 0, 0.09); }
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 32px;
  font-size: clamp(72px, 11vw, 154px);
  line-height: 0.79;
  letter-spacing: -0.085em;
  text-wrap: balance;
}
h1 em, h2 em { color: var(--signal-bright); font-family: var(--serif); font-weight: 400; }
.lede { width: min(690px, 100%); margin-bottom: 34px; color: #c3c3bd; font-size: clamp(20px, 2vw, 27px); line-height: 1.5; letter-spacing: -0.025em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 58px; padding: 0 24px; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; font-weight: 850; transition: transform 180ms ease, background 180ms ease, color 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--black); background: var(--signal-bright); border-color: var(--signal-bright); }
.button.ghost { color: var(--paper); background: rgba(255,255,255,0.04); }
.microcopy { margin: 14px 0 0 4px; color: #777a75; font-size: 12px; font-weight: 700; }

.hero-product { position: relative; width: 100%; margin-top: 100px; }
.screen-shell {
  overflow: hidden;
  padding: 7px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 28px;
  background: linear-gradient(145deg, #30332f, #171917);
  box-shadow: 0 70px 160px rgba(0,0,0,0.58), 0 0 0 1px rgba(255,255,255,0.035) inset;
}
.screen-shell img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  border-radius: 21px;
}

.glance-strip { overflow: hidden; padding: 32px 0; border-block: 1px solid var(--line); background: var(--signal-bright); color: var(--black); }
.marquee { display: flex; width: max-content; align-items: center; gap: 34px; animation: marquee 28s linear infinite; }
.marquee span { font-size: 22px; font-weight: 900; letter-spacing: -0.04em; }
.marquee i { font-size: 28px; font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

.statement { padding: clamp(130px, 16vw, 230px) 0; }
.section-index { margin-bottom: 46px; color: #6f726d; font-size: 11px; font-weight: 850; letter-spacing: 0.13em; text-transform: uppercase; }
.statement h2, .feature-intro h2, .scenes-heading h2, .permission h2, .price-copy h2, .faq-title h2, .final-cta h2 { margin-bottom: 34px; font-size: clamp(48px, 7.5vw, 104px); line-height: 0.9; letter-spacing: -0.075em; }
.statement > p:last-child { width: min(690px, 100%); margin: 0 0 0 auto; color: var(--muted); font-size: clamp(20px, 2.2vw, 28px); line-height: 1.52; }

.film { padding-bottom: clamp(130px, 15vw, 210px); }
.film-frame { position: relative; display: block; overflow: hidden; width: 100%; padding: 0; border: 1px solid rgba(255,255,255,0.14); border-radius: 34px; background: #191b19; box-shadow: 0 60px 150px rgba(0,0,0,0.45); cursor: pointer; }
.film-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,0.72)); pointer-events: none; transition: opacity 200ms ease; }
.film-frame.playing::after { opacity: 0; }
.film-frame video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.play-button { position: absolute; z-index: 2; left: 30px; bottom: 26px; display: flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 850; }
.play-button b { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; color: var(--black); background: var(--signal-bright); font-size: 13px; }
.film-time { position: absolute; z-index: 2; right: 30px; bottom: 38px; color: #c5c6c0; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 12px; }

.feature-story { padding-bottom: clamp(140px, 16vw, 240px); }
.app-store-features { padding-top: 0; }
.feature-intro { width: min(940px, 100%); margin-bottom: 80px; }
.feature { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.feature-number { color: #6f726d; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 12px; }
.feature h3 { margin: 36px 0 18px; font-size: clamp(34px, 4vw, 56px); line-height: 0.96; letter-spacing: -0.06em; }
.feature p { color: var(--muted); font-size: 17px; line-height: 1.65; }
.feature-wide { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 60px; align-items: center; min-height: 590px; padding: 64px; }
.feature-copy { max-width: 460px; }
.timeline-demo { padding: 8px 0; border-left: 1px solid var(--line); }
.timeline-demo > div { display: grid; grid-template-columns: 90px 1fr; gap: 26px; align-items: center; min-height: 90px; padding: 14px 24px; border-bottom: 1px solid var(--line); }
.timeline-demo > div:last-child { border-bottom: 0; }
.timeline-demo time { color: #777a75; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 13px; }
.timeline-demo span { display: flex; flex-direction: column; gap: 7px; }
.timeline-demo b { font-size: 18px; }
.timeline-demo small { color: #737671; }
.timeline-demo .active { position: relative; background: rgba(232,201,0,0.06); }
.timeline-demo .active::before { content: ""; position: absolute; left: -1px; width: 2px; height: 54px; background: var(--signal-bright); }
.timeline-demo .active time, .timeline-demo .active small { color: var(--signal-bright); }
.feature-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.feature-pair .feature { min-height: 580px; padding: 54px; }
.focus-clock { margin-top: 82px; }
.focus-clock > span { display: block; margin-bottom: 16px; color: var(--signal-bright); font-size: 11px; font-weight: 900; letter-spacing: 0.14em; }
.focus-clock strong { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: clamp(60px, 7vw, 104px); letter-spacing: -0.07em; }
.focus-clock i { display: block; width: 72%; height: 2px; margin-top: 26px; background: linear-gradient(90deg, var(--signal-bright) 72%, rgba(255,255,255,0.12) 72%); }
.contrast-feature { background: linear-gradient(135deg, #e7e4db 0 50%, #191b19 50%); }
.contrast-feature h3, .contrast-feature > p, .contrast-feature > .feature-number { width: 44%; }
.contrast-feature h3 { color: #111; }
.contrast-feature > p { color: #585a55; }
.contrast-sample { position: absolute; inset: 0; pointer-events: none; }
.contrast-sample span { position: absolute; bottom: 26px; color: #73746f; font-size: 10px; font-weight: 900; text-transform: uppercase; letter-spacing: 0.14em; }
.contrast-sample span:first-child { left: 28px; }
.contrast-sample span:nth-child(2) { right: 28px; color: #8f918b; }
.contrast-sample b { position: absolute; right: 11%; bottom: 100px; font-family: var(--serif); font-size: clamp(100px, 13vw, 190px); font-weight: 400; }
.privacy-feature { display: grid; grid-template-columns: auto 1fr auto; gap: 36px; align-items: center; min-height: 280px; margin-top: 18px; padding: 52px 58px; }
.privacy-feature h3 { margin-top: 0; }
.privacy-feature p { max-width: 700px; margin-bottom: 0; }
.privacy-seal { display: grid; place-items: center; width: 150px; height: 150px; border: 1px solid rgba(232,201,0,0.45); border-radius: 50%; text-align: center; }
.privacy-seal span { align-self: end; color: var(--signal-bright); font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 30px; }
.privacy-seal small { align-self: start; color: var(--muted); font-size: 10px; font-weight: 850; letter-spacing: 0.1em; text-transform: uppercase; }

.scenes-section { padding: clamp(130px, 15vw, 210px) 0; color: #151614; background: var(--paper); }
.scenes-heading { display: grid; grid-template-columns: 1.4fr 0.6fr; column-gap: 60px; align-items: end; }
.scenes-heading .section-index { grid-column: 1 / -1; color: #76766f; }
.scenes-heading h2 { margin-bottom: 0; }
.scenes-heading h2 em { color: #64655f; }
.scenes-heading > p:last-child { margin-bottom: 10px; color: #65665f; font-size: 18px; line-height: 1.6; }
.scene-rail { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 82px; }
.scene-card { display: flex; flex-direction: column; justify-content: space-between; min-height: 390px; padding: 22px; border: 1px solid rgba(20,22,20,0.14); border-radius: 18px; background: #dddbd3; transition: transform 240ms ease, background 240ms ease; }
.scene-card:hover { transform: translateY(-8px); }
.scene-card > span { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 11px; }
.scene-card h3 { margin-bottom: 10px; font-size: 28px; letter-spacing: -0.05em; }
.scene-card p { margin-bottom: 0; color: #666761; font-size: 13px; line-height: 1.5; }
.scene-card.developer { color: var(--paper); background: #1a1c1a; }
.scene-card.developer p { color: #90928c; }
.scene-card.planning { background: var(--signal-bright); }
.scene-card.evening { color: var(--paper); background: #3d443e; }
.scene-card.evening p { color: #b9bbb4; }
.scene-card.presentation { color: var(--paper); background: #0c0d0c; }
.scene-card.presentation p { color: #858781; }

.permission { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 100px; padding: clamp(140px, 16vw, 230px) 0; }
.permission-copy { position: sticky; top: 140px; align-self: start; }
.permission-list article { display: grid; grid-template-columns: 140px 1fr auto; gap: 26px; align-items: start; padding: 32px 0; border-top: 1px solid var(--line); }
.permission-list article:last-child { border-bottom: 1px solid var(--line); }
.permission-list span { font-size: 15px; font-weight: 850; }
.permission-list p { margin-bottom: 0; color: var(--muted); line-height: 1.6; }
.permission-list b { color: var(--signal-bright); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; }

.pricing { display: grid; grid-template-columns: 1fr 0.78fr; gap: 90px; align-items: center; padding-bottom: clamp(150px, 17vw, 240px); }
.price-copy > p:last-child { max-width: 620px; color: var(--muted); font-size: 19px; line-height: 1.65; }
.price-panel { padding: 38px; border: 1px solid rgba(232,201,0,0.35); border-radius: var(--radius); background: linear-gradient(145deg, rgba(232,201,0,0.09), rgba(255,255,255,0.025)); box-shadow: 0 50px 120px rgba(0,0,0,0.32); }
.price-top { display: flex; justify-content: space-between; color: #c0c1bb; font-size: 12px; font-weight: 800; }
.price-top b { color: var(--signal-bright); }
.price { display: block; margin: 44px 0 6px; font-size: clamp(82px, 9vw, 126px); line-height: 0.8; letter-spacing: -0.08em; }
.price-panel > p { color: var(--muted); font-size: 13px; }
.price-panel ul { display: grid; gap: 14px; margin: 36px 0; padding: 30px 0 0; border-top: 1px solid var(--line); list-style: none; }
.price-panel li { position: relative; padding-left: 24px; color: #c6c7c1; font-size: 14px; }
.price-panel li::before { content: "✓"; position: absolute; left: 0; color: var(--signal-bright); }
.price-button { width: 100%; color: var(--black); background: var(--signal-bright); border-color: var(--signal-bright); }
.price-panel small { display: block; margin-top: 15px; color: #70736d; text-align: center; font-size: 10px; }

.faq { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 110px; padding-bottom: clamp(150px, 17vw, 240px); }
.faq-title { position: sticky; top: 140px; align-self: start; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 30px; padding: 28px 0; cursor: pointer; font-size: 18px; font-weight: 750; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--signal-bright); font-size: 24px; font-weight: 400; transition: transform 180ms ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 650px; padding: 0 40px 28px 0; color: var(--muted); line-height: 1.7; }

.final-cta { position: relative; overflow: hidden; padding: clamp(130px, 17vw, 230px) 0; color: var(--black); background: var(--signal-bright); text-align: center; }
.final-cta .shell { position: relative; z-index: 2; }
.final-cta img { margin: 0 auto 26px; border-radius: 22px; box-shadow: 0 24px 70px rgba(0,0,0,0.24); }
.final-cta .signal { justify-content: center; color: rgba(0,0,0,0.55); }
.final-cta .signal span { background: var(--black); box-shadow: 0 0 0 6px rgba(0,0,0,0.08); }
.final-cta h2 { margin-inline: auto; }
.store-availability { max-width: 620px; margin: 0 auto; color: rgba(0,0,0,0.62); font-size: 17px; font-weight: 750; }
.final-cta h2 em { color: rgba(0,0,0,0.52); }
.light-button { margin: 0 auto; color: var(--paper) !important; background: var(--black) !important; border-color: var(--black) !important; }
.final-orbit { position: absolute; inset: 50% auto auto 50%; width: 900px; height: 900px; border: 1px solid rgba(0,0,0,0.13); border-radius: 50%; transform: translate(-50%, -50%); }
.final-orbit::before, .final-orbit::after { content: ""; position: absolute; inset: 14%; border: 1px solid rgba(0,0,0,0.09); border-radius: 50%; }
.final-orbit::after { inset: 30%; }

.site-footer { display: grid; grid-template-columns: 1fr auto 1fr; gap: 34px; align-items: end; min-height: 190px; padding-block: 50px; color: #777a75; font-size: 12px; }
.site-footer > div { display: flex; flex-direction: column; gap: 8px; }
.site-footer b { color: var(--paper); font-size: 18px; }
.site-footer nav { display: flex; gap: 24px; }
.site-footer > span:last-child { text-align: right; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 720ms cubic-bezier(.2,.8,.2,1), transform 720ms cubic-bezier(.2,.8,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .site-nav nav { display: none; }
  .site-nav { grid-template-columns: 1fr auto; }
  .hero { min-height: auto; padding-bottom: 120px; }
  .feature-wide, .permission, .pricing, .faq { grid-template-columns: 1fr; gap: 60px; }
  .feature-pair { grid-template-columns: 1fr; }
  .permission-copy, .faq-title { position: static; }
  .scenes-heading { grid-template-columns: 1fr; gap: 30px; }
  .scene-rail { grid-template-columns: repeat(5, minmax(230px, 1fr)); overflow-x: auto; padding-bottom: 20px; scroll-snap-type: x mandatory; }
  .scene-card { scroll-snap-align: start; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer > span:last-child { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 28px, 1240px); }
  .site-nav { top: 10px; width: calc(100% - 20px); }
  .nav-buy { min-height: 42px; padding: 0 15px; }
  .nav-buy span { display: none; }
  .hero { padding-top: 150px; }
  h1 { font-size: clamp(64px, 21vw, 92px); }
  .lede { font-size: 19px; }
  .button { width: 100%; }
  .hero-product { margin-top: 70px; }
  .screen-shell { border-radius: 17px; }
  .screen-shell { padding: 4px; }
  .screen-shell img { border-radius: 13px; }
  .statement h2, .feature-intro h2, .scenes-heading h2, .permission h2, .price-copy h2, .faq-title h2, .final-cta h2 { font-size: clamp(46px, 14vw, 70px); }
  .statement > p:last-child { margin-left: 0; }
  .film-frame { border-radius: 18px; }
  .play-button { left: 16px; bottom: 14px; }
  .film-time { right: 16px; bottom: 26px; }
  .feature-wide { padding: 30px 22px; }
  .timeline-demo { margin-top: 24px; }
  .timeline-demo > div { grid-template-columns: 62px 1fr; gap: 12px; padding-inline: 12px; }
  .feature-pair .feature { min-height: 500px; padding: 30px 22px; }
  .contrast-feature h3, .contrast-feature > p, .contrast-feature > .feature-number { width: 48%; }
  .privacy-feature { grid-template-columns: 1fr; padding: 30px 22px; }
  .privacy-seal { width: 120px; height: 120px; }
  .permission-list article { grid-template-columns: 1fr auto; gap: 10px; }
  .permission-list article p { grid-column: 1 / -1; }
  .price-panel { padding: 28px 20px; }
  .site-footer { grid-template-columns: 1fr; align-items: start; }
  .site-footer nav { flex-wrap: wrap; }
  .site-footer > span:last-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (prefers-contrast: more) {
  :root { --muted: #c4c6c0; --line: rgba(255,255,255,0.35); }
  .site-nav, .feature, .price-panel { border-width: 2px; }
}