:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --surface: #ffffff;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --accent: #e8590c;
  --accent-text: #c2410c;
  --accent-ink: #ffffff;
  --dark-bg: #000000;
  --dark-text: #f5f5f7;
  --dark-muted: #a1a1a6;
  --radius: 22px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-alt: #101012;
    --surface: #1c1c1e;
    --text: #f5f5f7;
    --muted: #a1a1a6;
    --line: #38383a;
    --accent: #ff7a2e;
    --accent-text: #ff8a45;
    --accent-ink: #000000;
    --dark-bg: #161617;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.47 var(--font); letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 760px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 52px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 9px; color: var(--text); font-weight: 600; font-size: 17px; }
.brand:hover { text-decoration: none; }
.brand img { width: 26px; height: 26px; border-radius: 6px; }
.nav nav { display: flex; align-items: center; gap: 22px; font-size: 13px; }
.nav nav a { color: var(--text); opacity: .85; }
.nav nav a:hover { opacity: 1; text-decoration: none; }
.nav .pill { background: var(--accent); color: var(--accent-ink); padding: 5px 12px; border-radius: 980px; opacity: 1; font-weight: 500; }
@media (max-width: 640px) { .nav nav a.hide-sm { display: none; } }

/* Buttons */
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); font-size: 17px; font-weight: 500;
       padding: 12px 24px; border-radius: 980px; }
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.link-arrow { font-size: 17px; }
.link-arrow::after { content: " \203A"; }

/* Sections */
section { padding: 96px 0; }
.alt { background: var(--bg-alt); }
.eyebrow { color: var(--accent-text); font-weight: 600; font-size: 17px; margin: 0 0 8px; }
h1, h2, h3 { margin: 0; letter-spacing: -0.025em; }
.headline { font-size: clamp(36px, 6.2vw, 64px); line-height: 1.06; font-weight: 700; }
.section-title { font-size: clamp(30px, 4.6vw, 48px); line-height: 1.08; font-weight: 700; }
.lede { font-size: clamp(19px, 2.2vw, 24px); line-height: 1.35; color: var(--muted); margin: 18px 0 0; font-weight: 400; }
.center { text-align: center; }
.center .lede { margin-left: auto; margin-right: auto; max-width: 680px; }

/* Hero */
.hero { padding: 80px 0 96px; text-align: center; overflow: hidden; }
.hero .actions { display: flex; gap: 24px; justify-content: center; align-items: center; margin-top: 30px; flex-wrap: wrap; }
.hero .note { color: var(--muted); font-size: 14px; margin-top: 14px; }
.hero-stage { margin-top: 56px; display: flex; justify-content: center; }

/* Phone mockup */
.phone {
  width: 300px; aspect-ratio: 300 / 620; border-radius: 52px; padding: 12px;
  background: linear-gradient(145deg, #2a2a2c, #0b0b0c);
  box-shadow: 0 0 0 1.5px #3a3a3c inset, 0 40px 80px -30px rgba(0,0,0,.45);
  position: relative;
}
.screen {
  height: 100%; border-radius: 41px; background: #0b0b0d; color: #f5f5f7; overflow: hidden;
  padding: 54px 20px 20px; text-align: left; position: relative; font-size: 13px;
}
.island { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 92px; height: 26px; background: #000; border-radius: 20px; }
.screen .top { display: flex; justify-content: space-between; align-items: center; }
.screen .title { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.listening { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,122,46,.16); color: #ff8a45;
             padding: 4px 10px; border-radius: 980px; font-size: 12px; font-weight: 600; }
.listening i { width: 7px; height: 7px; border-radius: 50%; background: #ff7a2e; box-shadow: 0 0 0 0 rgba(255,122,46,.6);
               animation: pulse 1.6s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255,122,46,.55);} 70% { box-shadow: 0 0 0 9px rgba(255,122,46,0);} 100% { box-shadow: 0 0 0 0 rgba(255,122,46,0);} }
@media (prefers-reduced-motion: reduce) { .listening i { animation: none; } }
.conds { color: #a1a1a6; font-size: 11.5px; margin-top: 6px; }
.big { margin-top: 22px; }
.big .num { font: 600 56px/1 var(--font); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.big .unit { font-size: 18px; color: #a1a1a6; margin-left: 4px; font-weight: 500; }
.big .sub { color: #a1a1a6; font-size: 12.5px; margin-top: 6px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 18px; }
.stats div { background: #1c1c1e; border-radius: 12px; padding: 9px 10px; }
.stats b { display: block; font: 600 18px/1.1 var(--font); font-variant-numeric: tabular-nums; }
.stats span { color: #a1a1a6; font-size: 11px; }
.shots { margin-top: 16px; background: #1c1c1e; border-radius: 14px; padding: 4px 12px; }
.shot { display: grid; grid-template-columns: 22px 1fr 50px; align-items: center; gap: 8px; padding: 7px 0; border-bottom: 1px solid #2c2c2e; font-variant-numeric: tabular-nums; }
.shot:last-child { border-bottom: 0; }
.shot .n { color: #8e8e93; font-size: 11.5px; }
.shot .bar { height: 5px; border-radius: 3px; background: #2c2c2e; position: relative; }
.shot .bar::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: var(--w); background: #ff7a2e; border-radius: 3px; }
.shot .v { text-align: right; font-weight: 600; }

/* How it works */
.diagram-card { background: var(--surface); border-radius: var(--radius); padding: 28px; margin-top: 48px; }
.alt .diagram-card { background: var(--surface); }
.diagram { width: 100%; height: auto; display: block; }
@media (max-width: 700px) {
  .diagram-card { padding: 16px 0 16px 16px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .diagram { min-width: 660px; padding-right: 16px; }
  .diagram-hint { display: block; }
}
.diagram-hint { display: none; color: var(--muted); font-size: 13px; text-align: center; margin-top: 10px; }
.diagram text { font-family: var(--font); }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; margin-top: 44px; }
.steps .n { width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: var(--accent-ink);
            display: grid; place-items: center; font-weight: 600; font-size: 15px; margin-bottom: 12px; }
.steps h3 { font-size: 21px; margin-bottom: 6px; }
.steps p { margin: 0; color: var(--muted); }

/* Feature tiles */
.tiles { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; margin-top: 48px; }
.tile { background: var(--bg-alt); border-radius: var(--radius); padding: 32px; grid-column: span 2; }
.tile.wide { grid-column: span 3; }
.alt .tile { background: var(--surface); }
.tile .ico { width: 40px; height: 40px; border-radius: 11px; background: color-mix(in srgb, var(--accent) 14%, transparent);
             display: grid; place-items: center; margin-bottom: 18px; color: var(--accent-text); }
.tile h3 { font-size: 22px; margin-bottom: 8px; }
.tile p { margin: 0; color: var(--muted); }
@media (max-width: 880px) { .tiles { grid-template-columns: 1fr 1fr; } .tile, .tile.wide { grid-column: span 1; } }
@media (max-width: 560px) { .tiles { grid-template-columns: 1fr; } }

/* Accuracy (dark band) */
.dark { background: var(--dark-bg); color: var(--dark-text); }
.dark .lede { color: var(--dark-muted); }
.dark .eyebrow { color: #ff8a45; }
.budget { margin-top: 48px; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1px;
          background: #2c2c2e; border-radius: var(--radius); overflow: hidden; }
.budget div { background: #1c1c1e; padding: 26px 24px; }
.budget b { display: block; font: 600 38px/1 var(--font); letter-spacing: -0.03em; color: #fff; font-variant-numeric: tabular-nums; }
.budget b small { font-size: 17px; color: #a1a1a6; font-weight: 500; letter-spacing: 0; }
.budget span { display: block; margin-top: 8px; color: #a1a1a6; font-size: 15px; }
.fine { color: var(--dark-muted); font-size: 14px; margin-top: 18px; }

/* FAQ */
.faq { margin-top: 40px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { cursor: pointer; font-size: 19px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-weight: 400; font-size: 24px; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { color: var(--muted); margin: 12px 0 0; }

/* CTA */
.cta { text-align: center; }
.cta .btn { margin-top: 28px; }

/* Footer */
footer { background: var(--bg-alt); color: var(--muted); font-size: 12.5px; padding: 28px 0 40px; }
footer .row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; border-top: 1px solid var(--line); padding-top: 16px; }
footer a { color: var(--text); }
footer .links { display: flex; gap: 18px; flex-wrap: wrap; }

/* Doc pages (privacy, support) */
.doc { padding: 64px 0 80px; }
.doc h1 { font-size: clamp(34px, 5vw, 48px); font-weight: 700; }
.doc .date { color: var(--muted); margin: 8px 0 28px; }
.doc h2 { font-size: 24px; margin: 40px 0 10px; }
.doc p, .doc li { color: var(--text); }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.card { background: var(--bg-alt); border-radius: var(--radius); padding: 28px; margin-top: 28px; }
.card h2 { margin-top: 0; }