:root {
  color-scheme: dark;
  --black: #000000;
  --panel: #0d0d0c;
  --card: #1a1a19;
  --line: #2b2b2a;
  --lime: #ccff00;
  --lime-soft: rgba(204, 255, 0, 0.12);
  --white: #f4f4ef;
  --muted: #969691;
  --danger: #ff5a52;
  --mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  background: var(--lime);
  color: var(--black);
  padding: 10px 14px;
  border-radius: 4px;
  font-weight: 800;
}

.skip-link:focus { top: 16px; }

.shell {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(43, 43, 42, 0.8);
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--lime);
  border-radius: 50%;
  color: var(--lime);
  box-shadow: inset 0 0 22px var(--lime-soft);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links a { text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--lime); }

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: clamp(42px, 7vw, 100px);
  padding: 90px 0 72px;
}

.eyebrow,
.section-code,
.micro-label {
  margin: 0 0 20px;
  color: var(--lime);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.08; }

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(54px, 8vw, 108px);
  letter-spacing: -0.06em;
  font-weight: 760;
}

h2 {
  margin: 0;
  font-size: clamp(36px, 5vw, 68px);
  letter-spacing: -0.045em;
}

h3 {
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing: -0.025em;
}

.hero-copy {
  max-width: 650px;
  margin: 30px 0 0;
  color: #b8b8b2;
  font-size: clamp(18px, 2vw, 22px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--white);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover { transform: translateY(-2px); border-color: #5c5c58; }
.button.primary { background: var(--lime); border-color: var(--lime); color: var(--black); }
.button.primary:hover { background: #d9ff36; }

.recorder-visual {
  position: relative;
  aspect-ratio: 0.86;
  max-height: 620px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 44px;
  background: linear-gradient(155deg, #151514, #080808 70%);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55), inset 0 0 70px rgba(204, 255, 0, 0.025);
}

.recorder-visual::before,
.recorder-visual::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border-color: #3e3e3b;
}

.recorder-visual::before { left: 30px; top: 30px; border-left: 2px solid; border-top: 2px solid; }
.recorder-visual::after { right: 30px; bottom: 30px; border-right: 2px solid; border-bottom: 2px solid; }

.visual-top {
  display: flex;
  justify-content: space-between;
  padding: 26px 30px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.signal {
  position: absolute;
  left: 50%;
  top: 46%;
  width: 190px;
  height: 190px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(204, 255, 0, 0.55);
  border-radius: 50%;
  box-shadow: 0 0 80px rgba(204, 255, 0, 0.09);
}

.signal::before,
.signal::after {
  content: "";
  position: absolute;
  inset: 26px;
  border: 1px solid rgba(204, 255, 0, 0.26);
  border-radius: inherit;
}

.signal::after {
  inset: 50%;
  width: 12px;
  height: 12px;
  transform: translate(-50%, -50%);
  background: var(--lime);
  border: 0;
  box-shadow: 0 0 24px var(--lime);
}

.visual-status {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 55px;
  text-align: center;
  font-family: var(--mono);
}

.visual-status strong {
  display: block;
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: 0.08em;
}

.visual-status span {
  display: block;
  margin-top: 12px;
  color: var(--lime);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metric { padding: 26px 20px; text-align: center; }
.metric + .metric { border-left: 1px solid var(--line); }
.metric strong { display: block; color: var(--lime); font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em; }
.metric span { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; }

.section { padding: 120px 0; }
.section.muted { background: var(--panel); border-block: 1px solid var(--line); }

.section-head {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: end;
  gap: 60px;
  margin-bottom: 58px;
}

.section-head p { margin: 0; color: var(--muted); font-size: 18px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card,
.step,
.legal-card,
.support-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
}

.feature-card { min-height: 280px; padding: 28px; }
.feature-number { color: var(--lime); font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; }
.feature-card h3 { margin-top: 88px; }
.feature-card p { margin: 0; color: var(--muted); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { padding: 30px; background: var(--panel); }
.step-index { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 50px; border: 1px solid var(--lime); border-radius: 50%; color: var(--lime); font-family: var(--mono); }
.step p { margin: 0; color: var(--muted); }

.privacy-callout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
  padding: clamp(38px, 6vw, 76px);
  border: 1px solid rgba(204, 255, 0, 0.35);
  border-radius: 32px;
  background: radial-gradient(circle at 90% 20%, rgba(204, 255, 0, 0.12), transparent 35%), var(--panel);
}

.privacy-callout p { max-width: 680px; color: #b8b8b2; font-size: 18px; }
.privacy-facts { display: grid; gap: 12px; }
.privacy-facts span { padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); font-family: var(--mono); font-size: 12px; }
.privacy-facts b { color: var(--lime); }

.company-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.company-copy { color: #b8b8b2; font-size: 18px; }
.company-meta { border-top: 1px solid var(--line); }
.company-row { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.company-row span:first-child { color: var(--muted); font-family: var(--mono); font-size: 12px; text-transform: uppercase; }

.page-hero { padding: 100px 0 70px; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 980px; font-size: clamp(48px, 7vw, 86px); }
.page-hero .lede { max-width: 800px; margin: 26px 0 0; color: var(--muted); font-size: 20px; }
.updated { margin-top: 28px; color: var(--lime); font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }

.legal-layout { display: grid; grid-template-columns: 240px minmax(0, 760px); gap: 80px; padding: 80px 0 120px; }
.legal-index { position: sticky; top: 110px; align-self: start; display: grid; gap: 10px; color: var(--muted); font-family: var(--mono); font-size: 12px; }
.legal-index a { text-decoration: none; }
.legal-index a:hover { color: var(--lime); }
.legal-content { display: grid; gap: 18px; }
.legal-card { padding: clamp(24px, 4vw, 42px); background: var(--panel); scroll-margin-top: 110px; }
.legal-card h2 { font-size: 28px; letter-spacing: -0.025em; }
.legal-card p, .legal-card li { color: #b8b8b2; }
.legal-card a { color: var(--lime); }

.support-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 60px; padding: 80px 0 120px; }
.support-card { padding: 32px; background: var(--panel); }
.support-card + .support-card { margin-top: 14px; }
.support-card p { color: var(--muted); }
.support-email { display: inline-block; margin-top: 14px; color: var(--lime); font-family: var(--mono); font-size: clamp(18px, 3vw, 26px); text-decoration: none; overflow-wrap: anywhere; }

.error-hero { grid-template-columns: 1fr; min-height: 85vh; }

.site-footer { border-top: 1px solid var(--line); padding: 44px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.footer-copy { color: var(--muted); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; font-family: var(--mono); font-size: 11px; text-transform: uppercase; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--lime); }

@media (max-width: 860px) {
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 68px; }
  .recorder-visual { width: min(100%, 520px); justify-self: center; }
  .section-head, .privacy-callout, .company-grid, .support-grid { grid-template-columns: 1fr; gap: 34px; }
  .feature-grid, .steps { grid-template-columns: 1fr; }
  .feature-card { min-height: 220px; }
  .feature-card h3 { margin-top: 50px; }
  .legal-layout { grid-template-columns: 1fr; gap: 30px; }
  .legal-index { position: static; grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .nav { align-items: flex-start; padding: 18px 0; }
  .brand-text { display: none; }
  .nav-links { gap: 12px; font-size: 10px; }
  h1 { font-size: clamp(48px, 16vw, 72px); }
  .hero { padding-top: 54px; }
  .metrics { grid-template-columns: 1fr; }
  .metric + .metric { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding: 82px 0; }
  .legal-index { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}