:root {
  color-scheme: light;
  --ink: #071426;
  --muted: #58677a;
  --paper: #f5f7fb;
  --signal: #ff5b35;
  --signal-dark: #d43e1d;
  --line: #dbe2eb;
}

* { 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; }
a { color: inherit; }
main { overflow: hidden; }
nav, .hero, .features, footer { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
nav { height: 84px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 18px; font-weight: 800; letter-spacing: -.03em; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--signal); color: white; font-size: 20px; }
.nav-actions { display: flex; align-items: center; gap: 22px; }
.version { color: var(--muted); font: 600 11px/1 ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; }
.text-link { font-size: 14px; font-weight: 700; text-underline-offset: 4px; }
.hero { min-height: 650px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 70px; padding: 54px 0 96px; }
.eyebrow { margin: 0 0 18px; color: var(--signal-dark); font: 800 11px/1.2 ui-monospace, monospace; letter-spacing: .16em; text-transform: uppercase; }
h1 { margin: 0; max-width: 680px; font-size: clamp(50px, 6vw, 82px); line-height: .98; letter-spacing: -.065em; }
h1 span { color: var(--signal); }
.lede { max-width: 620px; margin: 30px 0 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; border-radius: 13px; padding: 0 22px; text-decoration: none; font-size: 14px; font-weight: 800; transition: transform .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); }
.primary { background: var(--signal); color: white; box-shadow: 0 14px 30px rgba(255, 91, 53, .22); }
.secondary { border: 1px solid var(--line); background: white; }
.service-status { display: flex; align-items: center; gap: 9px; margin-top: 24px; color: var(--muted); font-size: 12px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #a8b2bf; box-shadow: 0 0 0 5px rgba(168,178,191,.13); }
.status-dot.online { background: #26a269; box-shadow: 0 0 0 5px rgba(38,162,105,.13); }
.handoff-demo { position: relative; min-height: 490px; display: grid; place-items: center; }
.handoff-demo::before { content: ""; position: absolute; width: 510px; height: 510px; border-radius: 50%; background: radial-gradient(circle, rgba(255,91,53,.15), transparent 67%); }
.browser-card { position: absolute; z-index: 1; left: 0; top: 74px; width: 330px; padding: 18px; border: 1px solid #e1e7ee; border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: 0 24px 70px rgba(7,20,38,.12); transform: rotate(-3deg); }
.browser-bar { display: flex; gap: 5px; padding-bottom: 18px; border-bottom: 1px solid #edf0f4; }
.browser-bar i { width: 8px; height: 8px; border-radius: 50%; background: #d8dee7; }
.browser-card .label { margin: 22px 0 9px; color: var(--muted); font-size: 12px; }
.browser-card button { width: 100%; border: 0; border-radius: 12px; padding: 17px; display: flex; justify-content: space-between; background: #f0f3f7; color: var(--ink); font: 750 15px/1 inherit; }
.browser-card button span { color: var(--signal-dark); }
.route { position: absolute; z-index: 2; left: 43%; top: 49%; width: 150px; height: 3px; background: linear-gradient(90deg, var(--signal), rgba(255,91,53,.1)); transform: rotate(12deg); }
.route span { position: absolute; top: -4px; width: 11px; height: 11px; border-radius: 50%; background: var(--signal); animation: send 2.1s infinite ease-in-out; }
.route span:nth-child(2) { animation-delay: .35s; }.route span:nth-child(3) { animation-delay: .7s; }
@keyframes send { 0% { left: 0; opacity: 0; } 20% { opacity: 1; } 80% { opacity: 1; } 100% { left: 100%; opacity: 0; } }
.phone { position: absolute; z-index: 3; right: 5px; bottom: 15px; width: 235px; height: 450px; border: 9px solid #071426; border-radius: 38px; padding: 34px 18px 20px; display: flex; align-items: center; flex-direction: column; background: #fff; box-shadow: 0 35px 80px rgba(7,20,38,.2); transform: rotate(5deg); }
.speaker { position: absolute; top: 10px; width: 48px; height: 5px; border-radius: 5px; background: #c8ced7; }
.phone-label { margin: 12px 0 38px; color: var(--muted); font-size: 11px; }
.call-icon { width: 70px; height: 70px; display: grid; place-items: center; border-radius: 22px; background: rgba(255,91,53,.12); color: var(--signal); font-size: 30px; }
.phone strong { margin-top: 24px; font-size: 19px; }.phone small { margin-top: 7px; color: var(--muted); }
.answer { width: 100%; margin-top: auto; border-radius: 13px; padding: 15px; text-align: center; background: var(--signal); color: white; font-size: 13px; font-weight: 800; }
.features { padding: 100px 0 120px; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: .65fr 1.35fr; gap: 50px; align-items: start; }
h2 { margin: 0; font-size: clamp(34px, 4.2vw, 56px); line-height: 1.06; letter-spacing: -.045em; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 65px; }
.feature-grid article { min-height: 240px; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: white; }
.feature-grid article > span { color: var(--signal-dark); font: 700 11px/1 ui-monospace, monospace; }
.feature-grid h3 { margin: 52px 0 12px; font-size: 20px; letter-spacing: -.025em; }
.feature-grid p { margin: 0; color: var(--muted); line-height: 1.6; }
.account-strip { padding: 70px max(24px, calc((100vw - 1180px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 60px; background: var(--ink); color: white; }
.account-strip > div { max-width: 760px; }.account-strip .eyebrow { color: #ff9279; }.account-strip h2 { font-size: clamp(30px, 4vw, 48px); }
.account-strip p:last-child { max-width: 650px; color: #acb8c8; line-height: 1.65; }
.light { flex: 0 0 auto; border-color: #35445a; background: #14243a; color: white; }
footer { min-height: 110px; display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 12px; }
footer div { display: flex; gap: 24px; } footer a { text-underline-offset: 4px; }
.policy { width: min(760px, calc(100% - 40px)); margin: 60px auto 100px; }
.policy .policy-eyebrow { margin-top: 70px; }
.policy h1 { font-size: 52px; }
.policy h2 { margin-top: 42px; font-size: 24px; }
.policy p, .policy li { color: var(--muted); line-height: 1.75; }
.policy a { color: var(--signal-dark); }

@media (max-width: 860px) {
  .version { display: none; }
  .hero { grid-template-columns: 1fr; gap: 30px; padding-top: 40px; }
  .handoff-demo { min-height: 520px; }
  .browser-card { left: 4%; }.phone { right: 7%; }
  .section-heading { grid-template-columns: 1fr; gap: 8px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 190px; }.feature-grid h3 { margin-top: 35px; }
  .account-strip { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 540px) {
  nav, .hero, .features, footer { width: min(100% - 28px, 1180px); }
  nav { height: 72px; }.nav-actions { gap: 12px; }
  h1 { font-size: 48px; }
  .lede { font-size: 16px; }
  .actions .button { width: 100%; }
  .handoff-demo { min-height: 500px; transform: scale(.88); margin-inline: -45px; }
  .browser-card { left: 0; top: 35px; }
  .phone { right: 0; bottom: 0; }
  .account-strip { padding-block: 55px; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .route span { animation: none; opacity: .7; }
  .button { transition: none; }
}