/* Peakline's website: dusk over Lion Rock, as the app's icon. */

:root {
  --ink: #f6f3ff;
  --ink-soft: rgba(246, 243, 255, 0.74);
  --ink-faint: rgba(246, 243, 255, 0.52);
  --night: #120f2b;
  --night-2: #1c1740;
  --dusk: #6b2d63;
  --ember: #f2735a;
  --orange: #ff5c1f;
  --orange-soft: #ff8c55;
  --glass: rgba(255, 255, 255, 0.07);
  --glass-edge: rgba(255, 255, 255, 0.14);
  --radius: 26px;
  --page: 1160px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: auto; }

body {
  margin: 0;
  background: var(--night);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang HK", "Noto Sans TC", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--orange-soft); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

/* Two languages in the page; the one shown follows html[data-lang]. */
html[data-lang="zh"] .en, html:not([data-lang="zh"]) .zh { display: none !important; }

.wrap { max-width: var(--page); margin: 0 auto; padding: 0 20px; }

/* The bar at the top. */
.nav {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  background: rgba(18, 15, 43, 0.62);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.nav .wrap { display: flex; align-items: center; gap: 22px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; white-space: nowrap; color: var(--ink); font-weight: 800; font-size: 20px; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.brand b { color: var(--orange-soft); font-weight: 800; }
.nav nav { margin-left: auto; display: flex; gap: 22px; align-items: center; }
.nav nav a { color: var(--ink-soft); font-size: 15px; font-weight: 500; }
.nav nav a:hover { color: var(--ink); text-decoration: none; }
.lang {
  border: 1px solid var(--glass-edge); background: var(--glass); color: var(--ink);
  border-radius: 999px; padding: 6px 14px; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
}
@media (max-width: 720px) { .nav nav a.hide-small { display: none; } }

/* Native playback and explicit chapters, in ordinary document flow. */
.journey { padding: 84px 0 54px; background: radial-gradient(ellipse at 80% 20%, #392148, transparent 65%); }
.journey-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; }
.journey-intro h1 { margin: 24px 0; font-size: clamp(42px, 5.2vw, 66px); line-height: 1.08; letter-spacing: -0.04em; }
.journey-intro h1 em { color: var(--orange-soft); font-style: normal; }
.eyebrow { display: inline-block; color: var(--orange-soft); font-size: 14px; font-weight: 650; }
.journey-intro .section-lead { font-size: 19px; }
.ctas { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 999px; font-weight: 700; font-size: 16px; }
.btn:hover { text-decoration: none; }
.btn.primary { background: #fff; color: #17142f; }
.btn.ghost { color: var(--ink); background: var(--glass); border: 1px solid var(--glass-edge); }
.availability { color: var(--ink-faint); font-size: 14px; margin: 20px 0 0; }
.journey-player { min-width: 0; }
.film-frame { border: 1px solid var(--glass-edge); border-radius: 24px; overflow: hidden; background: #090817; box-shadow: 0 24px 70px #08061766; }
.film-frame video { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: #090817; }
.film-toolbar { display: flex; align-items: center; gap: 14px; padding: 16px 0; }
.film-play { border: 0; background: var(--orange); color: #fff; border-radius: 999px; min-height: 44px; padding: 10px 20px; font: inherit; font-weight: 650; cursor: pointer; white-space: nowrap; }
.film-play .pause-label, .film-play.playing .play-label { display: none; }
.film-play.playing .pause-label { display: inline; }
.film-note { color: var(--ink-soft); font-size: 14px; }
.chapters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.chapters button { border: 1px solid var(--glass-edge); background: var(--glass); color: var(--ink-soft); padding: 10px; min-height: 44px; border-radius: 12px; font: inherit; font-size: 14px; cursor: pointer; }
.chapters button[aria-pressed="true"] { border-color: var(--orange-soft); background: #f2735a22; color: #ffd29a; }
.chapters button:disabled { cursor: default; opacity: 0.6; }
button:focus-visible, a:focus-visible, video:focus-visible { outline: 3px solid var(--orange-soft); outline-offset: 4px; }
.chapter-copy { min-height: 168px; margin-top: 22px; }
.chapter .where { color: var(--orange-soft); font-size: 13px; font-weight: 650; margin: 0; }
.chapter h2 { font-size: 26px; line-height: 1.2; margin: 8px 0 10px; }
.chapter p { margin: 0; color: var(--ink-soft); font-size: 16px; }
.chapter[hidden], .film-play[hidden], .film-error[hidden] { display: none; }
.film-error { color: #ffd29a; font-size: 14px; }
.latest { padding: 54px 0 84px; }
@media (max-width: 900px) {
  .journey { padding-top: 48px; }
  .journey-grid { grid-template-columns: 1fr; gap: 36px; }
  .journey-intro { max-width: 640px; }
  .journey-intro h1 { font-size: clamp(42px, 8vw, 60px); }
  .chapter-copy { min-height: 0; }
}
@media (max-width: 420px) {
  .film-toolbar { align-items: flex-start; }
  .film-play { padding-inline: 14px; }
}

/* A phone, with a screenshot in it. */
.phone {
  position: relative; width: min(330px, 78vw); aspect-ratio: 1206 / 2622;
  border-radius: 52px; padding: 11px;
  background: linear-gradient(145deg, #3a3550, #12101e);
  box-shadow: 0 40px 80px rgba(10, 6, 30, 0.55), inset 0 0 0 1.5px rgba(255, 255, 255, 0.12);
}
.phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 42px; }

/* Sections. */
section { padding: 120px 0; }
.kicker { color: var(--orange-soft); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; font-size: 13px; }
h2 { font-size: clamp(34px, 4.6vw, 54px); line-height: 1.06; letter-spacing: -0.03em; margin: 10px 0 18px; font-weight: 820; }
.section-lead { font-size: 19px; color: var(--ink-soft); max-width: 40em; margin: 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split.flip .phone-col { order: -1; }
.phone-col { display: flex; justify-content: center; }

.points { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 18px; }
.points li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.points .ico { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(140deg, rgba(255, 140, 85, 0.22), rgba(255, 92, 31, 0.08)); border: 1px solid rgba(255, 140, 85, 0.3); }
.points .ico svg { width: 22px; height: 22px; stroke: var(--orange-soft); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.points h3 { margin: 0 0 2px; font-size: 18px; letter-spacing: -0.01em; }
.points p { margin: 0; color: var(--ink-soft); font-size: 16px; }

/* Cards in a row. */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.card { background: var(--glass); border: 1px solid var(--glass-edge); border-radius: var(--radius); padding: 26px; }
.card h3 { margin: 12px 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }
.card .ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: rgba(255, 255, 255, 0.08); }
.card .ico svg { width: 24px; height: 24px; stroke: #ffd29a; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* The night: a darker band with stars. */
.night { background:
  radial-gradient(1px 1px at 12% 22%, #fff, transparent), radial-gradient(1px 1px at 32% 70%, #fff, transparent),
  radial-gradient(1.5px 1.5px at 58% 18%, #fff, transparent), radial-gradient(1px 1px at 78% 52%, #fff, transparent),
  radial-gradient(1px 1px at 88% 12%, #fff, transparent), radial-gradient(1.2px 1.2px at 44% 40%, #fff, transparent),
  linear-gradient(180deg, var(--night) 0%, #0b0a1c 100%); }

.video { background: linear-gradient(180deg, #0b0a1c 0%, var(--night-2) 100%); }
.ratios { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.ratio { display: flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: var(--glass); border: 1px solid var(--glass-edge); font-weight: 600; font-size: 14px; }
.ratio i { display: inline-block; border: 2px solid var(--orange-soft); border-radius: 3px; }
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 30px; }
.plan { background: var(--glass); border: 1px solid var(--glass-edge); border-radius: 20px; padding: 18px 20px; }
.plan b { display: block; font-size: 16px; margin-bottom: 4px; }
.plan span { color: var(--ink-soft); font-size: 15px; }
.plan.pro { border-color: rgba(255, 140, 85, 0.5); background: linear-gradient(140deg, rgba(255, 140, 85, 0.16), rgba(255, 255, 255, 0.04)); }

.private { text-align: center; }
.private .section-lead { margin: 0 auto; }
.badges { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.badge { padding: 10px 16px; border-radius: 999px; background: var(--glass); border: 1px solid var(--glass-edge); font-weight: 600; font-size: 15px; }

/* Questions. */
.faq { max-width: 820px; margin: 40px auto 0; }
details { background: var(--glass); border: 1px solid var(--glass-edge); border-radius: 18px; padding: 18px 22px; margin-bottom: 12px; }
summary { cursor: pointer; font-weight: 650; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--orange-soft); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--ink-soft); margin: 12px 0 0; }

.support { text-align: center; }
.support .btn { margin-top: 26px; }

footer { border-top: 1px solid rgba(255, 255, 255, 0.07); padding: 34px 0 48px; color: var(--ink-faint); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: space-between; }
footer nav { display: flex; gap: 22px; }
footer a { color: var(--ink-soft); }
.credits { flex-basis: 100%; font-size: 13px; }

/* Narrow screens. */
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split.flip .phone-col { order: 0; }
  .cards { grid-template-columns: 1fr; }
  section { padding: 84px 0; }
}
@media (max-width: 520px) { .plans { grid-template-columns: 1fr; } .nav nav { gap: 14px; } }

/* The legal pages. */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 20px 80px; }
.doc h1 { font-size: clamp(36px, 5vw, 50px); margin: 0 0 6px; }
.doc .date { color: var(--ink-faint); margin: 0 0 30px; }
.doc h2 { font-size: 22px; margin: 36px 0 8px; letter-spacing: -0.01em; }
.doc p, .doc li { color: var(--ink-soft); }
.doc ul { padding-left: 22px; }
.doc .summary { border-left: 4px solid var(--orange); padding: 6px 0 6px 18px; color: var(--ink); font-weight: 600; font-size: 18px; margin: 26px 0; }

/* Fresh release screenshots. */
.launch-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-block: 32px; }
.launch-gallery figure { margin: 0; }
.launch-gallery img { width: 100%; height: auto; border-radius: 20px; display: block; }
.launch-gallery figcaption { padding-block: 16px; }
@media (max-width: 600px) { .launch-gallery { gap: 10px; } .launch-gallery figcaption { font-size: 12px; } }