:root {
  --ink: #111315;
  --muted: #626970;
  --paper: #f5f6f7;
  --white: #ffffff;
  --line: #dfe2e4;
  --orange: #ff9500;
  --blue: #0878ff;
  --dark: #090a0b;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.shell { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255,255,255,.12);
  background: rgba(9,10,11,.9);
  backdrop-filter: blur(18px);
  color: var(--white);
}
.nav { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: 7px; }
.links { display: flex; align-items: center; gap: 24px; }
.links a { color: #cfd2d4; font-size: 14px; text-decoration: none; }
.links a:hover, .links a:focus-visible { color: var(--white); }

.hero {
  min-height: calc(100svh - 64px);
  max-height: 860px;
  overflow: hidden;
  color: var(--white);
  background: var(--dark);
}
.hero-grid {
  min-width: 0;
  min-height: calc(100svh - 64px);
  max-height: 860px;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: 60px;
}
.eyebrow { margin: 0 0 14px; color: var(--orange); font-size: 14px; font-weight: 700; text-transform: uppercase; }
h1, h2, h3 { letter-spacing: 0; line-height: 1.12; }
h1 { max-width: 700px; margin: 0; font-size: clamp(48px, 7vw, 86px); }
.hero-copy { max-width: 570px; margin: 24px 0 0; color: #b9bec2; font-size: 20px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid #45494c;
  border-radius: 7px;
  color: var(--white);
  font-weight: 650;
  text-decoration: none;
}
.button.primary { border-color: var(--orange); background: var(--orange); color: #111; }
.hero-visual { position: relative; align-self: end; height: 94%; min-height: 570px; }
.phone {
  position: absolute;
  bottom: -10%;
  width: min(48%, 340px);
  overflow: hidden;
  border: 7px solid #25282a;
  border-radius: 38px;
  background: #000;
  box-shadow: 0 32px 90px rgba(0,0,0,.45);
}
.phone img { width: 100%; }
.phone.one { left: 5%; transform: rotate(-5deg); }
.phone.two { right: 6%; bottom: -3%; transform: rotate(4deg); }

.band { padding: 96px 0; }
.band.white { background: var(--white); }
.section-head { max-width: 700px; margin-bottom: 48px; }
.section-head h2 { margin: 0 0 14px; font-size: clamp(34px, 5vw, 54px); }
.section-head p { margin: 0; color: var(--muted); font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.feature { min-height: 240px; padding: 34px; background: var(--white); }
.feature-mark { width: 30px; height: 5px; margin-bottom: 28px; background: var(--orange); }
.feature:nth-child(2) .feature-mark { background: var(--blue); }
.feature:nth-child(3) .feature-mark { background: #3ea86a; }
.feature h3 { margin: 0 0 12px; font-size: 23px; }
.feature p { margin: 0; color: var(--muted); }

.showcase { display: grid; grid-template-columns: 1fr 1.15fr; align-items: center; gap: 64px; }
.showcase-copy h2 { margin: 0 0 20px; font-size: clamp(34px, 5vw, 56px); }
.showcase-copy p { color: var(--muted); font-size: 18px; }
.checklist { padding: 0; margin: 28px 0 0; list-style: none; }
.checklist li { padding: 12px 0; border-top: 1px solid var(--line); font-weight: 600; }
.shots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; align-items: start; }
.shots img { border-radius: 24px; box-shadow: 0 18px 50px rgba(18,24,28,.18); }
.shots img:last-child { margin-top: 54px; }

.privacy-band { color: var(--white); background: #181b1e; }
.privacy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.privacy-grid h2 { margin: 0; font-size: clamp(38px, 6vw, 64px); }
.privacy-points { display: grid; gap: 24px; }
.privacy-points div { padding-top: 20px; border-top: 1px solid #3b3f42; }
.privacy-points strong { display: block; margin-bottom: 6px; font-size: 19px; }
.privacy-points span { color: #abb0b4; }

.cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta h2 { margin: 0 0 8px; font-size: 36px; }
.cta p { margin: 0; color: var(--muted); }
.cta .button { color: var(--ink); border-color: var(--ink); }

.site-footer { padding: 32px 0; border-top: 1px solid var(--line); background: var(--white); }
.footer-row { display: flex; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 14px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { text-decoration: none; }

.doc-main { padding: 72px 0 100px; }
.doc-layout { display: grid; min-width: 0; grid-template-columns: 220px minmax(0, 720px); gap: 70px; align-items: start; }
.doc-aside { position: sticky; top: 100px; }
.doc-aside p { margin: 0 0 12px; color: var(--muted); font-size: 14px; }
.doc-aside a { display: block; padding: 5px 0; color: var(--muted); text-decoration: none; }
.doc-aside a:hover { color: var(--ink); }
.document { min-width: 0; padding: 48px; overflow-wrap: anywhere; border: 1px solid var(--line); background: var(--white); }
.document h1 { margin: 0 0 10px; font-size: clamp(38px, 6vw, 58px); }
.document .updated { margin: 0 0 42px; color: var(--muted); }
.document h2 { margin: 42px 0 12px; font-size: 24px; }
.document p, .document li { color: #50575d; }
.document a { color: #0068d8; }
.document details { padding: 20px 0; border-top: 1px solid var(--line); }
.document summary { cursor: pointer; font-weight: 700; }
.document details p { margin-bottom: 0; }

@media (max-width: 850px) {
  .links a:not(:last-child) { display: none; }
  .hero { max-height: none; }
  .hero-grid { min-height: auto; max-height: none; grid-template-columns: 1fr; gap: 30px; padding-top: 70px; }
  .hero-visual { height: 520px; min-height: 0; }
  .phone { width: min(48%, 280px); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature { min-height: 0; }
  .showcase, .privacy-grid { grid-template-columns: 1fr; gap: 44px; }
  .shots { max-width: 600px; }
  .doc-layout { grid-template-columns: 1fr; gap: 28px; }
  .doc-aside { position: static; display: none; }
}

@media (max-width: 560px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .band { padding: 68px 0; }
  h1 { font-size: 44px; }
  .hero-copy { font-size: 17px; }
  .hero-visual { height: 400px; }
  .phone { border-width: 4px; border-radius: 25px; }
  .phone.one { left: 1%; }
  .phone.two { right: 1%; }
  .shots { gap: 10px; }
  .shots img { border-radius: 14px; }
  .cta, .footer-row { align-items: flex-start; flex-direction: column; }
  .document { width: 100%; padding: 28px 22px; }
}