:root {
  --paper: #f8f3e9;
  --paper-soft: #fffdf8;
  --paper-deep: #eee4d5;
  --ink: #183a36;
  --ink-soft: #526d68;
  --teal: #0e9b8f;
  --teal-deep: #08756d;
  --teal-pale: #d9f1eb;
  --coral: #e56d5b;
  --pink: #ee98a6;
  --gold: #d29a3d;
  --line: rgba(24, 58, 54, 0.13);
  --shadow: 0 28px 80px rgba(34, 66, 61, 0.13);
  --radius: 30px;
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(248, 243, 233, 0.93), rgba(248, 243, 233, 0.96)),
    url('/static/home/paper-thread.webp?v=2026081302') center bottom / min(100%, 1100px) auto no-repeat,
    var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.27;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.11'/%3E%3C/svg%3E");
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 16px;
  color: white;
  background: var(--ink);
  border-radius: 999px;
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

.page-shell { width: var(--shell); margin-inline: auto; }
.section { padding: 136px 0; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 14px 0;
  transition: padding .25s ease, background .25s ease, box-shadow .25s ease;
}

.site-header.is-scrolled {
  padding: 8px 0;
  background: rgba(248, 243, 233, 0.82);
  box-shadow: 0 1px 0 var(--line);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
}

.nav-shell {
  width: var(--shell);
  min-height: 60px;
  margin: auto;
  padding: 7px 8px 7px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 21px;
  background: rgba(255, 253, 248, 0.72);
  box-shadow: 0 10px 36px rgba(34, 65, 59, 0.07);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.brand img {
  border-radius: 13px;
  box-shadow: 0 7px 18px rgba(39, 100, 94, 0.15);
}

.brand-copy { display: flex; align-items: baseline; gap: 8px; }
.brand-copy strong { font-size: 17px; letter-spacing: .12em; }
.brand-copy small { color: var(--teal-deep); font-size: 9px; letter-spacing: .28em; font-weight: 800; }

.site-nav { display: flex; align-items: center; gap: 5px; }
.site-nav a {
  padding: 11px 14px;
  color: var(--ink-soft);
  border-radius: 13px;
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  transition: color .2s ease, background .2s ease;
}
.site-nav a:hover { color: var(--ink); background: rgba(14, 155, 143, .08); }
.site-nav .nav-cta { color: #fff; background: var(--ink); }
.site-nav .nav-cta:hover { color: #fff; background: var(--teal-deep); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 13px;
  background: var(--ink);
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 5px auto;
  background: white;
  transition: transform .2s ease;
}

.hero {
  position: relative;
  min-height: 900px;
  padding: 164px 0 90px;
  overflow: hidden;
}

.hero::before,
.hero::after {
  position: absolute;
  content: "";
  border-radius: 999px;
  filter: blur(2px);
  pointer-events: none;
}
.hero::before {
  width: 590px;
  height: 590px;
  top: -190px;
  right: -180px;
  background: radial-gradient(circle, rgba(154, 231, 220, .42), transparent 67%);
}
.hero::after {
  width: 440px;
  height: 440px;
  bottom: -180px;
  left: -160px;
  background: radial-gradient(circle, rgba(239, 152, 166, .28), transparent 68%);
}

.hero-thread {
  position: absolute;
  width: min(1120px, 92vw);
  height: 560px;
  top: 235px;
  left: 50%;
  transform: translateX(-50%);
  opacity: .62;
  pointer-events: none;
}
.hero-thread svg { width: 100%; height: 100%; overflow: visible; }
.hero-thread path {
  fill: none;
  stroke: var(--coral);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 1450;
  animation: thread-draw 2.4s cubic-bezier(.22,.74,.24,1) both .25s;
}
.hero-thread circle { fill: var(--paper-soft); stroke: var(--coral); stroke-width: 2; }

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, .82fr);
  align-items: start;
  gap: 76px;
}

.hero-copy { max-width: 650px; padding-top: 88px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  color: var(--teal-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.eyebrow > span { width: 34px; height: 1px; background: currentColor; }
.eyebrow-warm { color: #b85f4d; }
.eyebrow-light { color: #a6ded5; }

.hero h1,
.section h2 {
  margin: 0;
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  font-weight: 700;
  letter-spacing: -.04em;
}
.hero h1 { max-width: 640px; font-size: clamp(50px, 5.6vw, 78px); line-height: 1.12; }
.hero h1 em { display: block; color: var(--teal-deep); font-style: normal; }
.hero-lead {
  max-width: 590px;
  margin: 30px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.95;
}

.hero-actions { display: flex; gap: 12px; margin-top: 36px; }
.button {
  display: inline-flex;
  min-height: 52px;
  padding: 0 21px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 1px solid transparent;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--ink); box-shadow: 0 16px 30px rgba(24,58,54,.2); }
.button-primary:hover { background: var(--teal-deep); box-shadow: 0 18px 34px rgba(8,117,109,.25); }
.button-ghost { border-color: var(--line); background: rgba(255,255,255,.42); }
.button-download { min-height: 62px; padding-inline: 18px; text-align: left; }
.button-download > span:nth-child(2) { display: grid; gap: 3px; }
.button-download small { color: rgba(255,255,255,.62); font-size: 9px; font-weight: 550; letter-spacing: .03em; }
.android-mark {
  display: inline-grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  place-items: center;
  color: var(--ink);
  background: #a9e8d8;
  border-radius: 9px;
  font-family: Georgia, serif;
  font-size: 13px;
  font-weight: 800;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 26px 0 0;
  padding: 0;
  color: var(--ink-soft);
  font-size: 12px;
  list-style: none;
}
.trust-list li { display: flex; align-items: center; gap: 7px; }
.trust-list i {
  width: 20px;
  height: 20px;
  color: var(--teal-deep);
  background: var(--teal-pale);
  border-radius: 50%;
  font-style: normal;
  line-height: 20px;
  text-align: center;
}

.hero-visual { position: relative; width: min(100%, 480px); margin-left: auto; }
.hero-image-wrap {
  position: relative;
  z-index: 2;
  width: min(100%, 410px);
  margin: auto;
  padding: 9px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 52px;
  background: rgba(255,255,255,.42);
  box-shadow: 0 40px 100px rgba(25,71,66,.17), inset 0 0 0 1px rgba(24,58,54,.05);
}
.hero-image-wrap img {
  width: 100%;
  aspect-ratio: 780 / 1688;
  border-radius: 43px;
  object-fit: contain;
}
.visual-glow { position: absolute; z-index: -1; border-radius: 50%; filter: blur(20px); }
.visual-glow-a { width: 240px; height: 240px; top: 3%; right: -18%; background: rgba(107,217,202,.35); }
.visual-glow-b { width: 210px; height: 210px; bottom: 6%; left: -20%; background: rgba(243,160,124,.29); }

.float-note {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.85);
  border-radius: 18px;
  background: rgba(255,253,248,.86);
  box-shadow: 0 18px 40px rgba(24,58,54,.12);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  animation: float 4.8s ease-in-out infinite;
}
.float-note strong, .float-note small { display: block; white-space: nowrap; }
.float-note strong { font-size: 12px; }
.float-note small { margin-top: 3px; color: var(--ink-soft); font-size: 9px; }
.float-note-top { top: 12%; left: -52px; }
.float-note-bottom { right: -44px; bottom: 16%; animation-delay: -2.4s; }
.float-icon {
  display: grid;
  width: 34px;
  height: 34px;
  color: white;
  background: linear-gradient(135deg, var(--teal), #6ccfc1);
  border-radius: 11px;
  place-items: center;
}
.pulse-dot { position: relative; width: 11px; height: 11px; background: #45b49f; border-radius: 50%; }
.pulse-dot::after { position: absolute; inset: -6px; content: ""; border: 1px solid #45b49f; border-radius: 50%; animation: pulse 1.8s ease-out infinite; }

.promise-strip { position: relative; z-index: 3; }
.promise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 25px;
  background: rgba(255,253,248,.62);
  box-shadow: 0 24px 70px rgba(24,58,54,.08);
  backdrop-filter: blur(14px);
}
.promise-grid > div { position: relative; padding: 25px 27px; }
.promise-grid > div:not(:last-child)::after { position: absolute; top: 24%; right: 0; width: 1px; height: 52%; content: ""; background: var(--line); }
.promise-grid strong { display: block; margin-bottom: 17px; color: var(--coral); font-family: Georgia, serif; font-size: 12px; font-style: italic; }
.promise-grid span, .promise-grid small { display: block; }
.promise-grid span { font-size: 15px; font-weight: 750; }
.promise-grid small { margin-top: 6px; color: var(--ink-soft); font-size: 10px; }

.split-layout,
.widget-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(390px, .76fr); align-items: center; gap: 100px; }
.section-copy h2,
.section-heading h2,
.atlas-copy h2 { font-size: clamp(40px, 5vw, 66px); line-height: 1.15; }
.section-copy > p:not(.eyebrow),
.section-heading > p:not(.eyebrow),
.atlas-copy > p:not(.eyebrow) { margin: 25px 0 0; color: var(--ink-soft); font-size: 16px; line-height: 1.9; }
.sticky-copy { align-self: start; padding-top: 80px; }

.detail-stack { margin-top: 40px; border-top: 1px solid var(--line); }
.detail-stack article { display: grid; grid-template-columns: 140px 1fr; gap: 22px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.detail-stack b { font-size: 13px; }
.detail-stack span { color: var(--ink-soft); font-size: 12px; line-height: 1.7; }

.product-shot { position: relative; width: min(100%, 480px); margin: 0; }
.product-shot img {
  position: relative;
  z-index: 2;
  width: 100%;
  aspect-ratio: 620 / 1342;
  border-radius: 35px;
  box-shadow: var(--shadow);
  object-fit: contain;
}
.shot-halo { position: absolute; inset: 9% -12% 5%; background: rgba(130,209,197,.22); border-radius: 50%; filter: blur(18px); transform: rotate(-8deg); }
.product-shot figcaption {
  position: absolute;
  z-index: 3;
  left: -28px;
  bottom: 12%;
  width: 190px;
  padding: 17px 19px;
  border: 1px solid rgba(255,255,255,.85);
  border-radius: 18px;
  background: rgba(255,253,248,.91);
  box-shadow: 0 18px 40px rgba(24,58,54,.11);
}
.product-shot figcaption span, .product-shot figcaption b { display: block; }
.product-shot figcaption span { color: var(--coral); font-size: 9px; letter-spacing: .15em; }
.product-shot figcaption b { margin-top: 7px; font-size: 12px; }

.moments { background: rgba(255,255,255,.3); border-block: 1px solid rgba(24,58,54,.06); }
.section-heading { max-width: 740px; margin-bottom: 66px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading.centered > p:not(.eyebrow) { max-width: 620px; margin-inline: auto; }

.bento-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 22px; }
.feature-card {
  position: relative;
  min-height: 620px;
  padding: 40px;
  border: 1px solid rgba(255,255,255,.78);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255,253,248,.92), rgba(238,228,213,.7));
  box-shadow: 0 18px 55px rgba(34,66,61,.07);
}
.feature-card-large { grid-row: span 2; min-height: 1262px; }
.feature-card::after { position: absolute; inset: auto -90px -120px auto; width: 300px; height: 300px; content: ""; background: radial-gradient(circle, rgba(229,109,91,.2), transparent 68%); }
.feature-copy { position: relative; z-index: 3; max-width: 430px; }
.feature-number { color: var(--coral); font-family: Georgia, serif; font-size: 12px; font-style: italic; }
.feature-card h3 { margin: 17px 0 0; font-family: "Songti SC", serif; font-size: 30px; }
.feature-card p { margin: 15px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.8; }
.feature-card ul { margin: 20px 0 0; padding: 0; color: var(--ink-soft); font-size: 11px; line-height: 2; list-style: none; }
.feature-card li::before { margin-right: 8px; color: var(--teal); content: "·"; font-weight: 900; }
.feature-media {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 28px;
  width: min(46%, 245px);
  aspect-ratio: 620 / 1342;
}
.feature-media img {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  box-shadow: 0 25px 55px rgba(31,71,66,.15);
  object-fit: contain;
}
.feature-card-large .feature-media { width: min(80%, 430px); }
.countdown-card { background: linear-gradient(145deg, #fff8ef, #f8dfd8); }
.anniversary-card { background: linear-gradient(145deg, #f2f9f6, #dcebe5); }

.atlas-section { color: #f7f4e9; background: var(--ink); overflow: hidden; }
.atlas-shell { min-height: 580px; display: grid; grid-template-columns: .75fr 1.25fr; align-items: center; gap: 70px; }
.atlas-copy > p:not(.eyebrow) { color: rgba(247,244,233,.69); }
.atlas-points { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 32px; color: rgba(247,244,233,.78); font-size: 11px; }
.atlas-points span { display: flex; align-items: center; gap: 8px; }
.atlas-points i { width: 7px; height: 7px; background: var(--pink); border-radius: 50%; box-shadow: 0 0 0 6px rgba(238,152,166,.12); }
.atlas-map { position: relative; min-height: 520px; }
.atlas-map svg { position: absolute; inset: 40px -10% auto 0; width: 115%; height: 430px; overflow: visible; }
.map-line { fill: none; stroke: rgba(129,220,205,.63); stroke-width: 1.4; }
.map-line-soft { stroke: rgba(229,109,91,.34); }
.map-dot { transform: translate(270px, 235px); }
.map-dot circle:first-child { fill: rgba(238,152,166,.13); }
.map-dot circle:last-child { fill: var(--pink); filter: drop-shadow(0 0 7px rgba(238,152,166,.7)); }
.dot-two { transform: translate(418px, 160px); }
.dot-two circle:last-child { fill: #7fd5c7; }
.dot-three { transform: translate(551px, 212px); }
.dot-three circle:last-child { fill: #efc26c; }
.dot-four { transform: translate(644px, 135px); }
.dot-four circle:last-child { fill: #7fd5c7; }
.city-card {
  position: absolute;
  min-width: 160px;
  padding: 16px 18px;
  color: var(--ink);
  background: rgba(255,253,248,.92);
  border-radius: 17px;
  box-shadow: 0 24px 60px rgba(0,0,0,.22);
}
.city-card small, .city-card strong, .city-card span { display: block; }
.city-card small { color: var(--teal-deep); font-size: 8px; letter-spacing: .12em; }
.city-card strong { margin-top: 6px; font-family: "Songti SC", serif; font-size: 23px; }
.city-card span { margin-top: 5px; color: var(--ink-soft); font-size: 9px; }
.city-card-a { left: 32%; top: 46%; }
.city-card-b { right: 3%; top: 20%; opacity: .72; transform: scale(.86); }

.widget-layout { grid-template-columns: minmax(380px,.78fr) minmax(0,.94fr); }
.shot-widget { width: min(100%, 460px); }
.chip-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 32px; }
.chip-row span { padding: 9px 13px; color: var(--teal-deep); background: var(--teal-pale); border-radius: 999px; font-size: 10px; font-weight: 700; }
.section-copy .fine-note { margin-top: 20px; font-size: 11px; }

.platform-section { padding-top: 80px; }
.platform-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.platform-grid article {
  position: relative;
  min-height: 300px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 25px;
  background: rgba(255,253,248,.66);
  transition: transform .25s ease, box-shadow .25s ease;
}
.platform-grid article:hover { transform: translateY(-5px); box-shadow: 0 22px 50px rgba(24,58,54,.09); }
.platform-symbol { display: grid; width: 50px; height: 50px; border-radius: 15px; place-items: center; font-family: Georgia, serif; font-size: 20px; font-weight: 800; }
.apple-symbol { color: white; background: var(--ink); }
.android-symbol { color: var(--teal-deep); background: var(--teal-pale); }
.harmony-symbol { color: #a65262; background: #f5dce2; font-size: 29px; }
.status-dot { position: absolute; top: 37px; right: 36px; width: 9px; height: 9px; background: #e7b85d; border-radius: 50%; box-shadow: 0 0 0 6px rgba(231,184,93,.12); }
.status-review { background: #59b8a8; box-shadow: 0 0 0 6px rgba(89,184,168,.12); }
.status-live { background: #32b88a; box-shadow: 0 0 0 6px rgba(50,184,138,.13); }
.platform-grid h3 { margin: 35px 0 0; font-size: 19px; }
.platform-grid p { min-height: 62px; margin: 13px 0 0; color: var(--ink-soft); font-size: 12px; line-height: 1.75; }
.platform-grid small { display: inline-block; margin-top: 25px; color: var(--teal-deep); font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.platform-download {
  display: inline-flex;
  min-height: 38px;
  margin-top: 16px;
  padding: 0 13px;
  align-items: center;
  gap: 12px;
  color: white;
  background: var(--ink);
  border-radius: 12px;
  font-size: 11px;
  font-weight: 750;
  text-decoration: none;
  transition: background .2s ease, transform .2s ease;
}
.platform-download:hover { background: var(--teal-deep); transform: translateY(-1px); }

.release-section { padding-top: 60px; }
.release-card {
  position: relative;
  min-height: 460px;
  padding: 72px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: end;
  gap: 60px;
  color: white;
  border-radius: 38px;
  background: linear-gradient(135deg, #163a36, #08756d);
  box-shadow: 0 35px 90px rgba(24,58,54,.2);
  overflow: hidden;
}
.release-card h2 { position: relative; z-index: 2; color: white; font-size: clamp(42px,5vw,64px); }
.release-card p:not(.eyebrow) { position: relative; z-index: 2; max-width: 570px; margin: 24px 0 0; color: rgba(255,255,255,.68); font-size: 14px; line-height: 1.85; }
.release-download {
  position: relative;
  z-index: 2;
  display: inline-flex;
  min-height: 52px;
  margin-top: 28px;
  padding: 0 19px;
  align-items: center;
  gap: 12px;
  color: white;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 16px;
  background: rgba(255,255,255,.1);
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
  transition: background .2s ease, transform .2s ease;
}
.release-download:hover { background: rgba(255,255,255,.17); transform: translateY(-2px); }
.release-meta { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid rgba(255,255,255,.14); border-radius: 20px; background: rgba(255,255,255,.07); }
.release-meta span { padding: 18px; text-align: center; }
.release-meta span:not(:last-child) { border-right: 1px solid rgba(255,255,255,.12); }
.release-meta small, .release-meta strong { display: block; }
.release-meta small { color: rgba(255,255,255,.55); font-size: 8px; letter-spacing: .12em; }
.release-meta strong { margin-top: 8px; font-family: "Songti SC", serif; font-size: 18px; }
.release-knot { position: absolute; width: 420px; height: 420px; top: -150px; right: -70px; opacity: .14; transform: rotate(-15deg); }
.release-knot span { position: absolute; width: 90px; height: 430px; border: 16px solid white; border-radius: 60px; }
.release-knot span:nth-child(1) { left: 40px; }
.release-knot span:nth-child(2) { left: 160px; top: 70px; }
.release-knot span:nth-child(3) { left: 280px; top: -25px; }

.site-footer { padding: 36px 0 44px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 35px; padding-top: 30px; border-top: 1px solid var(--line); }
.footer-brand { display: flex; align-items: center; gap: 13px; }
.footer-brand img { border-radius: 15px; }
.footer-brand strong, .footer-brand span { display: block; }
.footer-brand strong { font-size: 14px; letter-spacing: .1em; }
.footer-brand span { margin-top: 5px; color: var(--ink-soft); font-size: 9px; }
.site-footer nav { display: flex; gap: 22px; }
.site-footer nav a { color: var(--ink-soft); font-size: 10px; text-decoration: none; }
.site-footer nav a:hover { color: var(--teal-deep); }
.site-footer p { margin: 0; color: var(--ink-soft); font-size: 9px; line-height: 1.75; text-align: right; }
.site-footer p a { text-decoration: none; }

.js [data-reveal] { opacity: 1; transform: none; transition: opacity .72s ease, transform .72s cubic-bezier(.22,.74,.26,1); transition-delay: var(--reveal-delay, 0ms); }
.js [data-reveal].reveal-pending { opacity: 0; transform: translateY(28px); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

@keyframes thread-draw { from { stroke-dashoffset: 1450; } to { stroke-dashoffset: 0; } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes pulse { from { opacity: .7; transform: scale(.55); } to { opacity: 0; transform: scale(1.5); } }

@media (max-width: 980px) {
  :root { --shell: min(calc(100% - 34px), 760px); }
  .section { padding: 100px 0; }
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 17px;
    right: 17px;
    padding: 8px;
    display: grid;
    visibility: hidden;
    border: 1px solid rgba(255,255,255,.8);
    border-radius: 20px;
    background: rgba(255,253,248,.97);
    box-shadow: 0 20px 55px rgba(24,58,54,.15);
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .site-nav.is-open { visibility: visible; opacity: 1; transform: none; }
  .site-nav a { padding: 13px 15px; }
  .hero { min-height: auto; padding-top: 140px; }
  .hero-grid { grid-template-columns: 1fr; gap: 72px; }
  .hero-copy { text-align: center; margin: auto; }
  .hero-copy { padding-top: 0; }
  .hero-copy .eyebrow, .hero-actions, .trust-list { justify-content: center; }
  .hero-visual { margin: auto; }
  .hero-image-wrap { width: 360px; }
  .promise-grid { grid-template-columns: 1fr 1fr; }
  .promise-grid > div:nth-child(2)::after { display: none; }
  .promise-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .split-layout, .widget-layout { grid-template-columns: 1fr; gap: 70px; }
  .sticky-copy { padding-top: 0; }
  .product-shot { margin: auto; }
  .bento-grid { grid-template-columns: 1fr; }
  .feature-card, .feature-card-large { min-height: 820px; grid-row: auto; }
  .feature-card .feature-media, .feature-card-large .feature-media { width: min(54%, 320px); }
  .atlas-shell { grid-template-columns: 1fr; gap: 25px; }
  .atlas-map { min-height: 430px; }
  .widget-layout .section-copy { order: -1; }
  .platform-grid { grid-template-columns: 1fr; }
  .platform-grid article { min-height: 250px; }
  .platform-grid p { min-height: auto; }
  .release-card { grid-template-columns: 1fr; padding: 58px; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand, .site-footer nav { justify-content: center; }
  .site-footer p { text-align: center; }
}

@media (max-width: 600px) {
  :root { --shell: calc(100vw - 28px); --radius: 23px; }
  .section { padding: 82px 0; }
  .site-header { padding-top: max(8px, env(safe-area-inset-top)); }
  .nav-shell { min-height: 54px; border-radius: 18px; }
  .brand img { width: 40px; height: 40px; }
  .brand-copy strong { font-size: 15px; }
  .brand-copy small { display: none; }
  .hero { padding: 125px 0 70px; }
  .hero h1 { font-size: clamp(36px, 10.2vw, 43px); }
  .hero h1 em { margin-top: 6px; }
  .hero-lead { font-size: 14px; line-height: 1.85; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .trust-list { gap: 9px 13px; font-size: 10px; }
  .hero-image-wrap { width: min(85vw, 350px); border-radius: 43px; }
  .hero-image-wrap img { border-radius: 35px; }
  .float-note-top { left: -4px; top: 10%; }
  .float-note-bottom { right: -2px; bottom: 11%; }
  .float-note { padding: 10px 12px; }
  .promise-grid { grid-template-columns: 1fr 1fr; }
  .promise-grid > div { padding: 20px 18px; }
  .promise-grid span { font-size: 13px; }
  .promise-grid small { line-height: 1.5; }
  .section-copy h2, .section-heading h2, .atlas-copy h2 { font-size: 39px; }
  .section-copy > p:not(.eyebrow), .section-heading > p:not(.eyebrow), .atlas-copy > p:not(.eyebrow) { font-size: 14px; }
  .detail-stack article { grid-template-columns: 1fr; gap: 7px; }
  .product-shot { width: min(89vw, 430px); }
  .product-shot figcaption { left: -4px; }
  .feature-card, .feature-card-large { min-height: 670px; padding: 27px; }
  .feature-card h3 { font-size: 25px; }
  .feature-card .feature-media, .feature-card-large .feature-media { right: 20px; bottom: 20px; width: min(62%, 260px); }
  .atlas-map { min-height: 370px; margin-inline: -20px; }
  .atlas-map svg { top: 25px; }
  .city-card { min-width: 130px; padding: 12px 14px; }
  .city-card strong { font-size: 18px; }
  .city-card-a { left: 24%; top: 45%; }
  .city-card-b { right: 0; top: 18%; }
  .platform-grid article { padding: 27px; }
  .release-card { width: calc(100vw - 28px); min-height: 540px; padding: 40px 28px; border-radius: 28px; }
  .release-meta { grid-template-columns: 1fr; }
  .release-meta span:not(:last-child) { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .site-footer nav { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}