:root {
  --ink: #2c2523;
  --muted: #716966;
  --blush: #ead0c7;
  --blush-soft: #f5e9e4;
  --paper: #fffaf7;
  --white: #fff;
  --line: rgba(44,37,35,.16);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 90% 4%, rgba(234,208,199,.44), transparent 26rem),
    var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.topbar {
  width: min(1280px, calc(100% - 48px));
  height: 92px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { font: italic 700 28px/1 var(--serif); letter-spacing: -.04em; }
.topbar nav { display: flex; gap: 34px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.topbar nav a { position: relative; }
.topbar nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 1px; background: var(--ink); transition: right .25s ease; }
.topbar nav a:hover::after, .topbar nav a:focus-visible::after { right: 0; }

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: .94fr 1.06fr;
  align-items: center;
  gap: 52px;
  padding-block: 76px 94px;
}
.eyebrow { margin: 0 0 22px; font-size: 12px; font-weight: 700; letter-spacing: .2em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 26px; font: 500 clamp(64px, 7.3vw, 108px)/.88 var(--serif); letter-spacing: -.07em; }
h1 em, h2 em { font-weight: 400; color: #b67b6b; }
.lede { max-width: 560px; margin-bottom: 32px; color: var(--muted); font-size: clamp(18px, 2vw, 23px); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 28px; }
.button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; padding: 0 27px; border-radius: 999px; font-size: 14px; font-weight: 700; }
.button-dark { background: var(--ink); color: white; box-shadow: 0 12px 30px rgba(44,37,35,.16); }
.button-dark:hover { transform: translateY(-2px); }
.text-link { font-size: 14px; font-weight: 650; }
.text-link span { display: inline-block; margin-left: 6px; transition: transform .2s; }
.text-link:hover span { transform: translate(3px, 3px); }
.disclosure { display: flex; align-items: center; gap: 9px; margin: 28px 0 0; color: var(--muted); font-size: 12px; }
.disclosure span { width: 7px; height: 7px; border-radius: 50%; background: #c98f7d; }

.hero-visual { position: relative; min-height: 660px; }
.glow { position: absolute; inset: 8% 2% 6%; border-radius: 50%; background: radial-gradient(circle, rgba(222,177,163,.52), rgba(234,208,199,.13) 56%, transparent 70%); filter: blur(6px); }
.phone { position: absolute; width: min(340px, 48%); border-radius: 34px; box-shadow: 0 35px 80px rgba(68,47,41,.24); border: 8px solid rgba(255,255,255,.82); }
.phone-front { left: 8%; top: 2%; transform: rotate(-5deg); z-index: 2; }
.phone-back { right: 5%; bottom: 0; transform: rotate(6deg); }

.value { padding-block: 110px; border-top: 1px solid var(--line); display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; }
.section-heading h2 { margin: 0; font: 500 clamp(42px, 5vw, 72px)/1 var(--serif); letter-spacing: -.055em; }
.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.value-grid article { min-height: 300px; padding: 34px; border-radius: 26px; background: var(--blush-soft); display: flex; flex-direction: column; }
.value-grid article:nth-child(2) { background: var(--ink); color: white; transform: translateY(42px); }
.number { font: italic 20px/1 var(--serif); color: #b67b6b; }
.value-grid h3 { margin: auto 0 14px; font: 500 34px/1.05 var(--serif); letter-spacing: -.04em; }
.value-grid p { margin: 0; color: inherit; opacity: .74; line-height: 1.6; font-size: 14px; }

.screens { padding-block: 150px 110px; }
.section-heading.compact { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 56px; }
.section-heading.compact > p { max-width: 420px; margin: 0; color: var(--muted); line-height: 1.6; }
.screen-stage { min-height: 760px; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 80px; padding: 68px; border-radius: 42px; overflow: hidden; background: linear-gradient(135deg, #ead0c7, #f9eeea 54%, #e7c9bd); }
.stage-copy { max-width: 500px; }
.screen-kicker { font-size: 12px; font-weight: 800; letter-spacing: .18em; }
.stage-copy h3 { margin: 26px 0 24px; font: 500 clamp(50px, 5.5vw, 78px)/.95 var(--serif); letter-spacing: -.06em; }
.stage-copy > p:not(.screen-kicker) { color: #675a56; font-size: 18px; line-height: 1.6; }
.screen-nav { display: flex; gap: 10px; margin-top: 40px; }
.screen-tab { width: 52px; height: 52px; border-radius: 50%; border: 1px solid rgba(44,37,35,.35); background: transparent; cursor: pointer; transition: .2s; }
.screen-tab.active, .screen-tab:hover { background: var(--ink); color: white; }
.stage-device { display: flex; flex-direction: column; align-items: center; }
.device-shell { width: min(390px, 100%); max-height: 660px; overflow: hidden; border: 10px solid rgba(255,255,255,.82); border-radius: 38px; box-shadow: 0 32px 75px rgba(72,45,38,.24); background: white; }
.device-shell img { width: 100%; height: auto; display: block; transition: opacity .18s, transform .25s; }
.device-shell img.changing { opacity: .12; transform: scale(.985); }
.stage-device > p { margin: 16px 0 0; font-size: 11px; letter-spacing: .15em; text-transform: uppercase; }
.screen-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 24px; }
.thumb { border: 1px solid transparent; border-radius: 22px; padding: 14px; background: white; cursor: pointer; text-align: left; transition: .2s; }
.thumb img { width: 100%; aspect-ratio: .68; object-fit: cover; object-position: top; border-radius: 14px; filter: saturate(.84); }
.thumb span { display: block; padding: 12px 4px 2px; font-weight: 700; font-size: 13px; }
.thumb:hover, .thumb.active { border-color: var(--ink); transform: translateY(-4px); }

.note { margin-top: 70px; margin-bottom: 120px; padding: 80px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; color: white; background: var(--ink); border-radius: 36px; }
.note .eyebrow { color: #d9a897; }
.note h2 { margin: 0; font: 500 clamp(42px, 4.7vw, 68px)/1 var(--serif); letter-spacing: -.05em; }
.note-copy { align-self: end; }
.note-copy p { margin-bottom: 20px; color: rgba(255,255,255,.72); font-size: 16px; line-height: 1.75; }
footer { min-height: 130px; padding-block: 42px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; }
footer p { margin: 0; color: var(--muted); font-size: 12px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 62px; }
  .hero-visual { min-height: 590px; }
  .value { grid-template-columns: 1fr; }
  .screen-stage { grid-template-columns: 1fr; padding: 42px 24px; }
  .screen-stage .stage-copy { max-width: none; }
  .section-heading.compact { align-items: start; flex-direction: column; }
  .note { grid-template-columns: 1fr; padding: 56px 32px; }
}

@media (max-width: 620px) {
  .section-shell, .topbar { width: min(100% - 28px, 1180px); }
  .topbar { height: 72px; }
  .topbar nav { gap: 14px; font-size: 10px; }
  .brand { font-size: 23px; }
  .hero { min-height: auto; gap: 32px; padding-block: 48px 68px; }
  h1 { font-size: 59px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-visual { min-height: 440px; }
  .phone { border-width: 5px; border-radius: 24px; width: 53%; }
  .phone-front { left: 2%; }
  .phone-back { right: 1%; }
  .value { padding-block: 72px 100px; gap: 42px; }
  .value-grid { grid-template-columns: 1fr; }
  .value-grid article:nth-child(2) { transform: translateY(0); }
  .screens { padding-block: 80px; }
  .screen-stage { min-height: auto; border-radius: 28px; }
  .stage-copy h3 { font-size: 49px; }
  .screen-strip { grid-template-columns: repeat(2, 1fr); }
  .thumb:nth-child(n+3) { margin-top: 4px; }
  .note { margin-bottom: 80px; }
  footer { align-items: flex-start; flex-direction: column; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}
