:root {
  color-scheme: light;
  --ink: #151312;
  --muted: #665f59;
  --paper: #fffaf4;
  --surface: #ffffff;
  --line: #eadfd6;
  --coral: #dc675b;
  --coral-dark: #b9473e;
  --mint: #8bcfc5;
  --blue: #245f78;
  --gold: #ffd25f;
  --shadow: 0 20px 60px rgba(45, 24, 18, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 10px 6vw;
  background: rgba(255, 250, 244, 0.92);
  border-bottom: 1px solid rgba(234, 223, 214, 0.85);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

nav a {
  text-decoration: none;
}

nav a:hover,
.text-link:hover {
  color: var(--coral-dark);
}

.hero {
  position: relative;
  min-height: 82svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 96px 6vw 88px;
  color: #fffaf4;
  background: #261c1a;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(28, 18, 16, 0.5);
}

.hero-gallery {
  position: absolute;
  inset: -8% -4%;
  z-index: 0;
  opacity: 0.92;
}

.shot {
  position: absolute;
  width: min(24vw, 300px);
  min-width: 190px;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.shot-one {
  left: 52%;
  top: 4%;
  transform: rotate(-7deg);
}

.shot-two {
  right: 8%;
  top: 14%;
  transform: rotate(5deg);
}

.shot-three {
  right: 26%;
  bottom: -6%;
  transform: rotate(-2deg);
}

.shot-four {
  right: -2%;
  bottom: 4%;
  transform: rotate(8deg);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: 4rem;
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: 2.4rem;
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 18px;
  font-size: 1.25rem;
  color: rgba(255, 250, 244, 0.92);
}

.hero-copy.zh {
  font-size: 1.05rem;
  color: rgba(255, 250, 244, 0.8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  background: var(--gold);
  color: var(--ink);
}

.button-secondary {
  color: #fffaf4;
  border-color: rgba(255, 250, 244, 0.55);
}

.promise-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.promise-band div {
  min-height: 120px;
  padding: 28px 6vw;
  background: var(--surface);
}

.promise-band strong,
.promise-band span {
  display: block;
}

.promise-band strong {
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.promise-band span {
  color: var(--muted);
}

.section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: start;
  padding: 86px 6vw;
}

.section-copy p {
  color: var(--muted);
  font-size: 1.05rem;
}

.section-copy .eyebrow,
.screens-heading .eyebrow,
.document .eyebrow {
  color: var(--coral-dark);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-list article {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.feature-list p {
  color: var(--muted);
}

.screens-section {
  padding: 76px 6vw 88px;
  background: #1e2d33;
  color: #fffaf4;
}

.screens-heading {
  max-width: 720px;
}

.screens-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
  margin-top: 36px;
}

.screens-row img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

.privacy-summary {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.text-link {
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 6vw;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links {
  display: inline-flex;
  gap: 16px;
}

.footer-links a {
  text-decoration: none;
}

.plain-page {
  background: var(--surface);
}

.document {
  max-width: 840px;
  padding: 86px 6vw 70px;
}

.document h1 {
  color: var(--ink);
  font-size: 3rem;
}

.document .lede {
  color: var(--muted);
  font-size: 1.1rem;
}

.document section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.document h2 {
  font-size: 1.4rem;
}

.document p {
  color: var(--muted);
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  nav {
    flex-wrap: wrap;
  }

  .hero {
    min-height: 84svh;
    padding-top: 70px;
  }

  .hero-content {
    max-width: 620px;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2rem;
  }

  .shot {
    opacity: 0.72;
    width: 220px;
  }

  .shot-one {
    left: 58%;
    top: 2%;
  }

  .shot-two {
    right: -8%;
    top: 20%;
  }

  .shot-three {
    right: 22%;
    bottom: -10%;
  }

  .shot-four {
    display: none;
  }

  .promise-band,
  .section,
  .privacy-summary {
    grid-template-columns: 1fr;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

  .screens-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .site-header {
    position: static;
  }

  .hero {
    min-height: 82svh;
    padding: 52px 24px 64px;
  }

  .hero-copy {
    font-size: 1.08rem;
  }

  h1 {
    font-size: 2.45rem;
  }

  h2 {
    font-size: 1.7rem;
  }

  .shot {
    min-width: 150px;
  }

  .shot-one {
    left: 52%;
  }

  .shot-two {
    right: -28%;
  }

  .shot-three {
    right: 6%;
  }

  .promise-band div,
  .section,
  .screens-section,
  .document,
  .site-footer {
    padding-left: 24px;
    padding-right: 24px;
  }

  .screens-row {
    gap: 10px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}