:root {
  --cyan: #30d0ee;
  --blue: #2e87ed;
  --blue-deep: #1f73d8;
  --hero: #2e87ed;
  --hero-2: #30d0ee;
  --ink: #0b2a44;
  --muted: #5a7588;
  --line: rgba(11, 42, 68, 0.10);
  --page: #f3fbfe;
  --tint: #e5f6fc;
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(46, 135, 237, 0.18);
  --max: 1180px;
  --header: 78px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
  color: var(--ink);
  background: var(--page);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

#top, #stories, #download, #intro, #contact {
  scroll-margin-top: calc(var(--header) + 12px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  background: var(--hero);
  transition: background .25s ease, box-shadow .25s ease;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header);
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  color: #fff;
  letter-spacing: -0.03em;
}
.brand img { width: 36px; height: 36px; border-radius: 10px; background: #fff; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  color: rgba(255,255,255,.9);
  font-weight: 600;
  font-size: 15px;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: #fff; }
.store-pills { display: flex; align-items: center; }
.menu-button { display: none; width: 42px; height: 42px; }
.menu-button span { display: block; height: 2px; margin: 6px 10px; background: #fff; }

body.is-scrolled .site-header,
body.inner .site-header {
  background: rgba(243, 251, 254, .96);
  box-shadow: 0 8px 24px rgba(11, 42, 68, .06);
  backdrop-filter: blur(16px);
}
body.is-scrolled .brand,
body.inner .brand,
body.is-scrolled .nav-links a,
body.inner .nav-links a { color: var(--ink); }
body.is-scrolled .nav-links a:hover,
body.inner .nav-links a:hover,
body.is-scrolled .nav-links a[aria-current="page"],
body.inner .nav-links a[aria-current="page"] { color: var(--blue-deep); }
body.is-scrolled .gp-icon,
body.inner .gp-icon {
  box-shadow: 0 6px 16px rgba(11, 42, 68, .12);
}
body.is-scrolled .menu-button span,
body.inner .menu-button span { background: var(--ink); }

.hero {
  background:
    radial-gradient(circle at 82% 18%, rgba(255,255,255,.2), transparent 26%),
    linear-gradient(165deg, #2e87ed 0%, #2ea3ef 52%, #30d0ee 100%);
  color: #fff;
  overflow: hidden;
  position: relative;
  padding: 12px 0 88px;
  margin-top: calc(var(--header) * -1);
  padding-top: calc(var(--header) + 12px);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -36% 42%;
  height: 130%;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}
.hero .eyebrow,
.product .eyebrow { color: rgba(255,255,255,.8); }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; opacity: .7; }
.hero h1 {
  font-size: clamp(32px, 4.4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 14px 0 16px;
  font-weight: 800;
}
.hero-lede { max-width: 460px; font-size: 16px; color: rgba(255,255,255,.9); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
}
.button.primary { background: #fff; color: var(--blue-deep); }
.button.ghost { border: 1.5px solid rgba(255,255,255,.6); color: #fff; }
.button.accent { background: var(--blue); color: #fff; }
.button.line { border: 1.5px solid rgba(11,42,68,.16); color: var(--ink); background: #fff; }
.hero-stores { display: flex; gap: 10px; }
.hero-stores { margin-top: 8px; }
.proof { display: flex; align-items: center; gap: 12px; margin-top: 28px; color: rgba(255,255,255,.9); font-size: 14px; }
.proof-stack { display: flex; }
.proof-stack img {
  width: 32px; height: 32px; border-radius: 50%; object-fit: cover;
  border: 2px solid #fff; margin-left: -8px;
}
.proof-stack img:first-child { margin-left: 0; }

.hero-art { position: relative; min-height: 560px; }
.cover-card {
  position: absolute;
  border-radius: 86px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(8, 40, 80, .22);
  background: #0b2a44;
  transition: transform .5s ease;
}
.cover-card img { width: 100%; height: 100%; object-fit: cover; }
.cover-card.one { width: 236px; height: 390px; left: 36px; top: 92px; transform: rotate(-7deg); }
.cover-card.two { width: 250px; height: 420px; right: 8px; top: 8px; transform: rotate(8deg); }
.cover-card.one:hover { transform: rotate(-3deg) translateY(-8px); }
.cover-card.two:hover { transform: rotate(4deg) translateY(-8px); }

.shelf {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  align-items: center;
  padding: 88px 0;
}
.orb-wrap {
  width: min(480px, 100%);
  aspect-ratio: 1;
  margin: 0 auto;
  position: relative;
}
.orb-wrap::before {
  content: "";
  position: absolute;
  inset: -22px;
  border-radius: 50%;
  border: 1px solid rgba(46, 135, 237, .18);
  pointer-events: none;
}
.orb {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  box-shadow: 0 30px 80px rgba(46, 135, 237, .16);
}
.orb-track {
  position: absolute;
  inset: -18%;
  width: 136%;
  height: 136%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  animation: spin-shelf 48s linear infinite;
}
.orb-track img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
}
@keyframes spin-shelf {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.shelf h2 {
  font-size: clamp(26px, 3vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 8px 0 12px;
  font-weight: 700;
  color: var(--ink);
}
.shelf p { color: var(--muted); max-width: 440px; font-size: 16px; }
.checks { margin-top: 24px; display: grid; gap: 12px; }
.check { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.dot {
  width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--tint); color: var(--blue); font-size: 13px; flex: none;
}

.rail { background: var(--page); color: var(--ink); padding: 24px 0 80px; overflow: visible; }
.rail-head { display: flex; justify-content: space-between; align-items: end; margin-bottom: 22px; gap: 16px; }
.rail-head h2 { font-size: clamp(26px, 3vw, 32px); font-weight: 700; color: var(--ink); }
.poster-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.poster {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  background: #d7eef8;
  aspect-ratio: 3 / 4;
  transition: box-shadow .25s ease, filter .25s ease;
}
.poster img { width: 100%; height: 100%; object-fit: cover; display: block; }
.poster:hover {
  box-shadow: 0 16px 32px rgba(11, 42, 68, .16);
  filter: brightness(1.04);
}

.quote {
  padding: 88px 0;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 40px;
  align-items: center;
}
.quote blockquote {
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--ink);
}
.quote blockquote span { color: var(--blue); }
.quote-side { border-left: 1px solid var(--line); padding-left: 28px; color: var(--muted); }
.who { display: flex; align-items: center; gap: 10px; margin-top: 22px; font-size: 14px; }
.who b { display: block; }

.product {
  background: linear-gradient(165deg, #2e87ed, #30d0ee);
  color: #fff;
  padding: 88px 0;
  overflow: hidden;
}
.product-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center; }
.product h2 {
  font-size: clamp(26px, 3vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 8px 0 12px;
  font-weight: 700;
}
.product p { font-size: 16px; color: rgba(255,255,255,.88); }
.phones { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.phone {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 28px;
  padding: 16px;
  min-height: 360px;
}
.phone img { width: 100%; border-radius: 18px; height: 320px; object-fit: cover; }

.download { padding: 56px 0 64px; background: #fff; }
.download-band {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 48px;
  align-items: center;
  justify-content: space-between;
}
.download h2 {
  font-size: clamp(26px, 3vw, 32px);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 8px 0 10px;
  font-weight: 700;
}
.download p { color: var(--muted); max-width: 460px; font-size: 16px; }
.play-pair { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); }
.play-label { display: grid; font-weight: 800; font-size: 16px; letter-spacing: -0.02em; line-height: 1.1; }
.play-label small { font-size: 10px; letter-spacing: .08em; font-weight: 700; color: var(--muted); }
.hero .play-pair { color: #fff; }
.hero .play-label small { color: rgba(255,255,255,.75); }
.play-round {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(46, 135, 237, .28);
  flex: none;
}
.play-round img { width: 40px; height: 40px; margin-left: 3px; }
.play-round:hover { filter: brightness(.95); }
.store-pills .play-round { width: 48px; height: 48px; background: #fff; color: var(--blue); }
.store-pills .play-round img { width: 26px; height: 26px; }
body.is-scrolled .store-pills .play-round,
body.inner .store-pills .play-round { background: var(--blue); color: #fff; }
.hero .play-round { background: #fff; color: var(--blue); }
.play-badge {

  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid rgba(11, 42, 68, .1);
  border-radius: 12px;
  padding: 5px 12px 5px 5px;
  color: var(--ink);
  box-shadow: 0 6px 16px rgba(11, 42, 68, .08);
}
.play-badge img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}
.play-badge small {
  display: block;
  color: var(--muted);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .04em;
}
.play-badge b { font-size: 13px; letter-spacing: -0.02em; font-weight: 800; }
.play-badge:hover { box-shadow: 0 8px 18px rgba(46, 135, 237, .14); }

.site-footer { background: var(--page); padding: 28px 0 20px; }
.footer-brand { display: grid; gap: 4px; }
.footer-mail {
  color: var(--blue-deep);
  font-weight: 700;
  font-size: 14px;
}
.footer-brand p { color: var(--muted); font-size: 13px; }
.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.footer-bar .brand { color: var(--ink); }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-links a { color: var(--muted); font-weight: 600; font-size: 14px; }
.footer-links a:hover { color: var(--blue-deep); }
.footer-bottom {
  padding-top: 16px;
  color: var(--muted);
  font-size: 13px;
}

body.inner { background: #fff; }
body.inner .site-header { box-shadow: none; }
body.inner .site-footer { background: #fff; border-top: 1px solid var(--line); }
.doc { padding: 28px 0 80px; }
.doc-page {
  width: min(720px, calc(100% - 48px));
  margin: 0 auto;
}
.doc-page h1 {
  font-size: 28px;
  letter-spacing: -0.03em;
  margin: 12px 0 14px;
  font-weight: 700;
}
.doc-page h2,
.doc-page .legal-section-title {
  font-size: 18px;
  margin: 28px 0 8px;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.doc-page p,
.doc-page li { color: var(--ink); line-height: 1.7; margin-bottom: 14px; font-size: 16px; }
.doc-page a { color: var(--blue-deep); font-weight: 600; }
.doc-date { color: var(--muted); margin-bottom: 28px; }
.page-hero { padding: 36px 0 8px; }
.page-hero h1 {
  font-size: 28px;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 0 0 10px;
  font-weight: 700;
}
.page-hero p { color: var(--muted); max-width: 640px; }
.section { padding: 8px 0 80px; }
.wrap.narrow { width: min(720px, calc(100% - 48px)); }
.contact-layout, .legal-layout { display: block; max-width: 760px; }
.contact-lines, .notice { background: #fff; border-radius: 24px; padding: 24px; }
.contact-line { padding: 12px 0; border-bottom: 1px solid var(--line); }
.contact-line:last-child { border-bottom: 0; }
.contact-line a { color: var(--blue-deep); font-weight: 700; }
.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0 0 28px;
  position: static;
}
.legal-nav a { color: var(--muted); font-weight: 600; font-size: 14px; }
.legal-nav a:hover { color: var(--blue-deep); }
.legal-copy { background: transparent; border-radius: 0; padding: 0; box-shadow: none; }
.legal-copy h2, .legal-copy h3, .legal-section-title {
  display: block;
  margin: 28px 0 10px;
  font-size: 18px;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.legal-copy p, .legal-copy li { color: var(--ink); margin-bottom: 12px; line-height: 1.7; font-size: 16px; }
.legal-copy ul { padding-left: 18px; margin-bottom: 12px; }
.legal-copy a { color: var(--blue-deep); }

@media (max-width: 900px) {
  .hero-inner, .shelf, .quote, .product-grid, .contact-layout, .legal-layout {
    grid-template-columns: 1fr;
  }
  .footer-bar { flex-direction: column; align-items: flex-start; }
  .doc-page h1, .page-hero h1, .hero h1 { font-size: 28px; }
  .hero-art { min-height: 420px; }
  .cover-card.one { width: 150px; height: 250px; }
  .cover-card.two { width: 170px; height: 280px; }
  .poster-wall { grid-template-columns: repeat(3, 1fr); }
  .nav-links, .store-pills { display: none; }
  body.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 0; right: 0; top: var(--header);
    background: #f3fbfe;
    padding: 20px;
    gap: 16px;
  }
  body.menu-open .nav-links a { color: var(--ink); }
  .menu-button { display: block; }
  .legal-nav { position: static; }
  .rail-head { flex-direction: column; align-items: start; }
}
@media (max-width: 640px) {
  .poster-wall { grid-template-columns: repeat(3, 1fr); }
}