:root {
  --ink: #282722;
  --muted: #6f6b62;
  --paper: #fbf7f0;
  --paper-deep: #f4ede2;
  --white: #fffdf9;
  --terracotta: #d96848;
  --terracotta-dark: #b94e34;
  --sage: #769082;
  --sky: #8ebfc4;
  --line: rgba(48, 43, 35, 0.11);
  --soft-line: rgba(48, 43, 35, 0.075);
  --shadow: 0 32px 80px rgba(89, 66, 43, 0.13);
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 87% 4%, rgba(142, 191, 196, 0.13), transparent 28rem),
    var(--paper);
}
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
.shell { width: min(1200px, calc(100% - 56px)); margin-inline: auto; }

.nav {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 34px;
  height: 84px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.11em;
}
.brand-mark {
  position: relative;
  display: inline-block;
  width: 25px;
  height: 25px;
  background: var(--terracotta);
  border-radius: 48% 52% 53% 47% / 58% 58% 42% 42%;
  transform: rotate(-8deg) scale(0.68);
  box-shadow: 0 8px 15px rgba(217, 104, 72, 0.2);
}
.brand-mark i {
  position: absolute;
  top: -13px;
  width: 13px;
  height: 13px;
  background: var(--terracotta);
  border-radius: 50%;
}
.brand-mark i:nth-child(1) { left: -5px; }
.brand-mark i:nth-child(2) { top: -18px; left: 8px; }
.brand-mark i:nth-child(3) { right: -6px; }
.nav-links {
  display: flex;
  gap: 30px;
  margin-left: auto;
  color: var(--muted);
  font-size: 14px;
}
.nav-links a { transition: color 160ms ease; }
.nav-links a:hover { color: var(--ink); }
.nav-buy {
  padding: 11px 19px;
  color: #fff;
  background: var(--ink);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 760;
  transition: transform 180ms ease, background 180ms ease;
}
.nav-buy:hover { background: var(--terracotta-dark); transform: translateY(-1px); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.87fr) minmax(0, 1.13fr);
  gap: clamp(40px, 6vw, 82px);
  align-items: center;
  min-height: 680px;
  padding: 54px 0 112px;
}
.hero-copy,
.hero-visual { min-width: 0; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--terracotta);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}
h1,
h2,
h3,
p { overflow-wrap: anywhere; }
h1 {
  max-width: 640px;
  margin: 22px 0 24px;
  font-size: clamp(48px, 5vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.057em;
}
h1 em { color: var(--terracotta); font-style: normal; }
h2 {
  margin: 14px 0 20px;
  font-size: clamp(37px, 4.2vw, 58px);
  line-height: 1.13;
  letter-spacing: -0.048em;
}
h3 {
  margin: 9px 0 13px;
  font-size: 25px;
  line-height: 1.25;
  letter-spacing: -0.028em;
}
.hero-lead {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.82;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
}
.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 25px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 760;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary {
  color: #fff;
  background: var(--terracotta);
  box-shadow: 0 13px 30px rgba(217, 104, 72, 0.24);
}
.button.primary:hover { background: var(--terracotta-dark); box-shadow: 0 16px 34px rgba(185, 78, 52, 0.28); }
.button.text-button { padding-inline: 12px; color: var(--ink); }
.button.text-button span { color: var(--terracotta); }
.button.full { width: 100%; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 12px;
}
.hero-meta span { position: relative; }
.hero-meta span + span::before {
  position: absolute;
  top: 50%;
  left: -10px;
  width: 3px;
  height: 3px;
  content: "";
  background: rgba(40, 39, 34, 0.35);
  border-radius: 50%;
}
.hero-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #ead8c2;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 48px 48px 78px 48px;
  box-shadow: var(--shadow);
  isolation: isolate;
}
.hero-visual::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent 42%);
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-visual figcaption {
  position: absolute;
  right: 24px;
  bottom: 22px;
  left: 24px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  color: #5b5045;
  background: rgba(255, 253, 249, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 17px;
  box-shadow: 0 14px 32px rgba(80, 59, 39, 0.12);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  font-size: 12px;
  font-weight: 650;
}
.live-dot {
  width: 8px;
  height: 8px;
  flex: none;
  background: #78a188;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(120, 161, 136, 0.14);
}

.principles {
  border-block: 1px solid var(--soft-line);
  background: rgba(255, 253, 249, 0.62);
}
.principle-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  align-items: center;
  min-height: 104px;
}
.principle-row p {
  margin: 0;
  padding: 0 28px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
  text-align: center;
}
.principle-row p:first-child { padding-left: 0; }
.principle-row p:last-child { padding-right: 0; }
.principle-row p + p { border-left: 1px solid var(--line); }
.principle-row strong { color: var(--ink); }

.stories { padding: 140px 0 120px; }
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.52fr) minmax(0, 1.48fr);
  gap: 22px 74px;
  align-items: start;
  margin-bottom: 58px;
}
.section-heading .section-kicker { padding-top: 13px; }
.section-heading h2 { max-width: 740px; margin: 0; }
.section-heading > p:last-child {
  grid-column: 2;
  max-width: 650px;
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}
.story-list { display: grid; gap: 16px; }
.story-card {
  position: relative;
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) 220px;
  gap: 30px;
  align-items: center;
  min-height: 220px;
  overflow: hidden;
  padding: 36px 42px;
  background: var(--white);
  border: 1px solid var(--soft-line);
  border-radius: 30px;
  box-shadow: 0 17px 42px rgba(90, 69, 47, 0.055);
  transition: transform 220ms ease, box-shadow 220ms ease;
}
.story-card:hover { transform: translateY(-3px); box-shadow: 0 22px 52px rgba(90, 69, 47, 0.09); }
.story-card:nth-child(2) { background: #f0f6f3; }
.story-card:nth-child(3) { background: #f4f0ec; }
.story-index { align-self: start; color: rgba(40, 39, 34, 0.3); font-size: 13px; font-weight: 800; letter-spacing: 0.08em; }
.story-copy { max-width: 640px; }
.story-label { margin: 0; color: var(--terracotta); font-size: 12px; font-weight: 800; letter-spacing: 0.08em; }
.story-copy > p:last-child { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.78; }
.story-illustration {
  justify-self: end;
  width: 220px;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--paper-deep);
  border: 5px solid rgba(255, 255, 255, 0.7);
  border-radius: 25px;
  box-shadow: 0 16px 32px rgba(75, 56, 38, 0.11);
}
.story-illustration img { width: 100%; height: 100%; object-fit: cover; }

.life-band { padding: 118px 0; color: #f9f5ee; background: #2c302d; }
.life-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 90px;
  align-items: center;
}
.life-copy h2 { color: #fff; }
.life-copy > p:last-child { max-width: 480px; margin: 0; color: rgba(255, 255, 255, 0.64); font-size: 16px; line-height: 1.85; }
.state-panel {
  position: relative;
  padding: 34px 38px 32px 60px;
  background: rgba(255, 255, 255, 0.065);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 32px;
}
.state-panel ol { display: grid; gap: 23px; margin: 0; padding: 0; list-style: none; }
.state-panel li { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.state-panel li span { font-weight: 700; }
.state-panel li small { color: rgba(255, 255, 255, 0.52); text-align: right; }
.state-track {
  position: absolute;
  top: 44px;
  bottom: 44px;
  left: 30px;
  width: 1px;
  background: rgba(255, 255, 255, 0.15);
}
.state-track::before,
.state-track::after,
.state-track span,
.state-track span::before {
  position: absolute;
  left: -4px;
  width: 9px;
  height: 9px;
  content: "";
  background: #d2a184;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(210, 161, 132, 0.11);
}
.state-track::before { top: 0; }
.state-track span { top: 33%; }
.state-track span::before { top: 48px; left: 0; }
.state-track::after { bottom: 0; }

.purchase { padding: 130px 0 70px; }
.purchase-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 70px;
  align-items: center;
  padding: 62px 68px;
  background:
    radial-gradient(circle at 8% 90%, rgba(142, 191, 196, 0.16), transparent 22rem),
    var(--white);
  border: 1px solid var(--soft-line);
  border-radius: 40px;
  box-shadow: 0 26px 70px rgba(86, 64, 42, 0.09);
}
.purchase-copy h2 { margin-bottom: 15px; }
.purchase-copy > p:nth-of-type(2) { max-width: 620px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.included { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 26px; }
.included span { padding: 8px 12px; background: var(--paper-deep); border-radius: 999px; color: #5d594f; font-size: 12px; font-weight: 660; }
.price-box {
  padding: 30px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 28px;
}
.price-box p { margin: 0; color: var(--muted); font-size: 13px; }
.price-box strong { display: block; margin: 8px 0 18px; font-size: 58px; line-height: 1; letter-spacing: -0.05em; }
.price-box sup { margin-right: 4px; font-size: 22px; vertical-align: 20px; }
.price-box small { display: block; margin-top: 14px; color: var(--muted); font-size: 11px; line-height: 1.65; }

.download { padding: 70px 0 132px; }
.download-heading { max-width: 620px; margin-bottom: 34px; }
.download-heading h2 { margin-bottom: 12px; }
.download-heading > p:last-child { margin: 0; color: var(--muted); line-height: 1.75; }
.download-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.platform-card {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 108px;
  padding: 20px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  cursor: pointer;
  text-align: left;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}
.platform-card:hover { transform: translateY(-2px); border-color: rgba(217, 104, 72, 0.3); box-shadow: 0 18px 38px rgba(83, 63, 43, 0.09); }
.platform-card:disabled { cursor: not-allowed; opacity: 0.55; transform: none; }
.platform-icon { display: grid; width: 52px; height: 52px; place-items: center; color: #fff; background: var(--ink); border-radius: 17px; font-size: 23px; }
.platform-card span:nth-child(2) { display: grid; gap: 6px; }
.platform-card b { font-size: 17px; }
.platform-card small { color: var(--muted); }
.platform-card em { color: var(--terracotta); font-size: 12px; font-style: normal; font-weight: 760; }
.download-status { min-height: 20px; margin: 14px 4px 0; color: var(--muted); font-size: 12px; }

footer { padding: 48px 0; border-top: 1px solid var(--line); }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; align-items: flex-end; }
.footer-grid p { margin: 13px 0 0; color: var(--muted); font-size: 13px; }
.footer-right { display: grid; gap: 16px; justify-items: end; }
.footer-links { display: flex; gap: 22px; color: var(--muted); font-size: 12px; }
.footer-links a:hover { color: var(--ink); }
.icp { color: rgba(40, 39, 34, 0.48); font-size: 11px; }

@media (max-width: 1000px) {
  .hero { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 34px; min-height: 620px; }
  .story-card { grid-template-columns: 48px minmax(0, 1fr) 170px; padding-inline: 32px; }
  .story-illustration { width: 170px; }
  .life-grid { gap: 55px; }
  .purchase-card { gap: 42px; padding: 50px; }
}

@media (max-width: 820px) {
  .shell { width: min(100% - 40px, 700px); }
  .nav-links { display: none; }
  .nav-buy { margin-left: auto; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 52px; padding: 68px 0 92px; }
  .hero-copy { max-width: 650px; }
  .hero-visual { width: 100%; border-radius: 38px 38px 58px 38px; }
  .principle-row { grid-template-columns: 1fr; padding-block: 15px; }
  .principle-row p { padding: 15px 0; text-align: left; }
  .principle-row p + p { border-top: 1px solid var(--line); border-left: 0; }
  .section-heading { grid-template-columns: 1fr; gap: 16px; }
  .section-heading .section-kicker { padding-top: 0; }
  .section-heading > p:last-child { grid-column: 1; }
  .story-card { grid-template-columns: 44px minmax(0, 1fr); }
  .story-illustration { display: block; width: 160px; }
  .life-grid { grid-template-columns: 1fr; gap: 50px; }
  .purchase-card { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .shell { width: calc(100% - 32px); }
  .nav { height: 72px; }
  .nav-buy { padding: 10px 15px; }
  .hero { gap: 40px; min-height: 0; padding: 56px 0 74px; }
  h1 { margin-top: 18px; font-size: clamp(42px, 12.3vw, 58px); }
  h2 { font-size: clamp(34px, 10.2vw, 48px); }
  .hero-lead { font-size: 16px; line-height: 1.78; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-meta { gap: 9px 14px; }
  .hero-meta span + span::before { left: -8px; }
  .hero-visual { aspect-ratio: 1 / 1.06; border-radius: 32px 32px 48px 32px; }
  .hero-visual img { object-position: 55% center; }
  .hero-visual figcaption { right: 14px; bottom: 14px; left: 14px; padding: 11px 13px; line-height: 1.45; }
  .stories { padding: 98px 0 86px; }
  .section-heading { margin-bottom: 38px; }
  .section-heading > p:last-child { font-size: 15px; }
  .story-card { display: block; min-height: 0; padding: 28px 24px; border-radius: 24px; }
  .story-index { margin-bottom: 30px; }
  .story-copy > p:last-child { font-size: 14px; }
  .story-illustration { width: 100%; max-width: 310px; margin: 24px 0 0 auto; border-width: 4px; border-radius: 22px; }
  .life-band { padding: 88px 0; }
  .state-panel { padding: 28px 22px 28px 46px; border-radius: 25px; }
  .state-panel li { display: grid; gap: 5px; }
  .state-panel li small { text-align: left; }
  .state-track { left: 23px; }
  .purchase { padding: 92px 0 52px; }
  .purchase-card { gap: 34px; padding: 34px 24px; border-radius: 30px; }
  .price-box { padding: 24px; }
  .download { padding: 52px 0 100px; }
  .download-grid { grid-template-columns: 1fr; }
  .platform-card { grid-template-columns: 50px minmax(0, 1fr); }
  .platform-card em { grid-column: 2; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
  .footer-right { justify-items: start; }
  .footer-links { flex-wrap: wrap; }
}