/* ─────────────────────────  Omni-Present — Sodium palette  ───────────────────────── */
:root {
  --bg:        #0E0F12;
  --bg2:       #15171B;
  --bg3:       #1E2128;
  --hi:        #F1EFE9;
  --mid:       #A4A299;
  --lo:        #8A8880;
  --amber:     #E6A14B;
  --amber2:    #F4B860;
  --on-amber:  #2A1A04;
  --rec:       #E0594B;
  --line:      rgba(255, 255, 255, 0.08);
  --line-2:    rgba(255, 255, 255, 0.05);

  /* speaker hues (amber / cyan / clay / sage) */
  --spk-1: #E6A14B;
  --spk-2: #6FB7C9;
  --spk-3: #D58C7B;
  --spk-4: #9DBE8E;

  --maxw: 1120px;
  --radius: 18px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; overflow-x: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--hi);
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Ambient amber glow behind the hero */
.glow {
  position: fixed;
  top: -320px; left: 50%;
  width: 900px; height: 900px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(230, 161, 75, 0.16) 0%, rgba(230, 161, 75, 0.04) 34%, transparent 62%);
  pointer-events: none;
  z-index: 0;
}

a { color: inherit; text-decoration: none; }

.display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--hi);
  margin: 0;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 18px;
}

.lede {
  color: var(--mid);
  font-size: 18px;
  max-width: 54ch;
  margin: 20px 0 0;
}

/* ─────────────────────────  Nav  ───────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(20px, 5vw, 48px);
  max-width: var(--maxw);
  margin: 0 auto;
  transition: background 0.25s ease, backdrop-filter 0.25s ease, border-color 0.25s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(14, 15, 18, 0.72);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}
/* full-bleed nav background */
.nav::before {
  content: "";
  position: absolute; inset: 0;
  left: 50%; transform: translateX(-50%);
  width: 100vw;
  pointer-events: none;
}

.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { display: inline-flex; }
.brand-name { font-weight: 600; font-size: 18px; letter-spacing: -0.01em; }
.brand-dim { color: var(--mid); font-weight: 500; }

.nav-links { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.nav-links a { color: var(--mid); transition: color 0.18s ease; }
.nav-links a:hover { color: var(--hi); }
.nav-cta {
  color: var(--amber) !important;
  border: 1px solid rgba(230, 161, 75, 0.4);
  padding: 8px 16px;
  border-radius: 999px;
  transition: background 0.18s ease, border-color 0.18s ease;
}
.nav-cta:hover { background: rgba(230, 161, 75, 0.12); border-color: var(--amber); }

/* ─────────────────────────  Buttons  ───────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 15.5px;
  padding: 13px 22px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.14s ease, background 0.18s ease, box-shadow 0.18s ease, color 0.18s ease;
}
.btn-primary {
  background: var(--amber);
  color: var(--on-amber);
  box-shadow: 0 8px 30px rgba(230, 161, 75, 0.28);
}
.btn-primary:hover { background: var(--amber2); transform: translateY(-1px); box-shadow: 0 12px 38px rgba(230, 161, 75, 0.36); }
.btn-ghost { color: var(--mid); }
.btn-ghost:hover { color: var(--hi); }
.btn-lg { padding: 16px 28px; font-size: 16.5px; }

/* ─────────────────────────  Hero  ───────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) clamp(20px, 5vw, 48px) clamp(40px, 6vw, 72px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero h1 { font-size: clamp(38px, 5.6vw, 62px); max-width: 15ch; }
.hero-actions { display: flex; align-items: center; gap: 18px; margin-top: 34px; flex-wrap: wrap; }
.hero-badges {
  display: flex; flex-wrap: wrap; gap: 10px 22px;
  list-style: none; padding: 0; margin: 34px 0 0;
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.04em; color: var(--lo);
}
.hero-badges li { display: flex; align-items: center; gap: 8px; }
.hero-badges li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--amber); }

/* ── Stylized app card (mirrors the app's transcript UI) ── */
.hero-visual { position: relative; }
.app-card {
  background: linear-gradient(180deg, var(--bg2), #101216);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 20px;
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255,255,255,0.02) inset;
  max-width: 420px;
  margin-left: auto;
}
.app-card-top { display: flex; align-items: center; gap: 9px; padding: 2px 4px 4px; }
.rec-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--rec); box-shadow: 0 0 12px rgba(224, 89, 75, 0.7); animation: pulse 1.6s ease-in-out infinite; }
.rec-label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; color: var(--rec); }
.rec-timer { margin-left: auto; font-family: var(--font-mono); font-size: 14px; color: var(--hi); }

/* Waveform meter */
.wave {
  display: flex; align-items: center; gap: 3px;
  height: 66px; padding: 8px 4px 14px;
  overflow: hidden;
}
.wave .bar {
  flex: 1 1 auto;
  min-width: 2px;
  height: var(--h, 40%);
  background: linear-gradient(180deg, var(--amber2), var(--amber));
  border-radius: 3px;
  transform-origin: center;
  animation-name: barflex;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-direction: alternate;
  opacity: 0.92;
}
@keyframes barflex { from { transform: scaleY(0.35); } to { transform: scaleY(1); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.transcript { display: flex; flex-direction: column; gap: 14px; padding: 6px 4px 4px; }
.transcript .line p { margin: 4px 0 0; font-size: 14.5px; color: var(--hi); line-height: 1.45; }
.line-meta { display: flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 11.5px; }
.line-meta .who { color: inherit; }
.line-meta .ts { color: var(--lo); }
.dot { width: 7px; height: 7px; border-radius: 50%; }
.dot-1 { background: var(--spk-1); } .line:nth-child(1) .who { color: var(--spk-1); }
.dot-2 { background: var(--spk-2); } .line:nth-child(2) .who { color: var(--spk-2); }
.line:nth-child(3) .who { color: var(--spk-1); }

.summary-chip {
  margin-top: 16px;
  background: rgba(230, 161, 75, 0.08);
  border: 1px solid rgba(230, 161, 75, 0.22);
  border-radius: 14px;
  padding: 13px 15px;
  font-size: 13.5px;
  color: var(--mid);
  line-height: 1.5;
}
.summary-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--amber); margin-bottom: 5px;
}

/* ─────────────────────────  Trust strip  ───────────────────────── */
.strip {
  position: relative; z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px clamp(20px, 5vw, 48px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.strip-item { display: flex; flex-direction: column; gap: 4px; }
.strip-item strong { font-size: 30px; font-weight: 600; color: var(--amber); letter-spacing: -0.02em; }
.strip-item span { font-family: var(--font-mono); font-size: 12.5px; color: var(--lo); }

/* ─────────────────────────  Sections  ───────────────────────── */
section { position: relative; z-index: 1; }
.section-head { max-width: var(--maxw); margin: 0 auto; padding: clamp(64px, 9vw, 110px) clamp(20px, 5vw, 48px) 0; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); max-width: 20ch; }

/* Features grid */
.features { padding-bottom: 20px; }
.feature-grid {
  max-width: var(--maxw);
  margin: 44px auto 0;
  padding: 0 clamp(20px, 5vw, 48px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.feature {
  grid-column: span 2;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.feature:hover { transform: translateY(-3px); border-color: rgba(230, 161, 75, 0.3); background: var(--bg3); }
.feature-icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(230, 161, 75, 0.1);
  color: var(--amber);
  margin-bottom: 16px;
}
.feature h3 { margin: 0 0 8px; font-size: 18.5px; font-weight: 600; letter-spacing: -0.01em; }
.feature p { margin: 0; color: var(--mid); font-size: 15px; line-height: 1.55; }

/* ─────────────────────────  Privacy  ───────────────────────── */
.privacy { padding: clamp(48px, 8vw, 96px) 0; }
.privacy-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(36px, 5vw, 56px) clamp(28px, 5vw, 56px);
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 5vw, 64px);
  align-items: center;
  background: linear-gradient(180deg, var(--bg2), #101217);
  border: 1px solid var(--line);
  border-radius: 28px;
}
.privacy-copy h2 { font-size: clamp(26px, 3.6vw, 38px); max-width: 18ch; }
.checklist { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-direction: column; gap: 13px; }
.checklist li { position: relative; padding-left: 30px; color: var(--mid); font-size: 15.5px; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; display: grid; place-items: center;
  color: var(--amber); font-size: 12px; font-weight: 700;
  background: rgba(230, 161, 75, 0.14); border-radius: 6px;
}
.checklist em { color: var(--hi); font-style: normal; }

.privacy-card {
  background: var(--bg); border: 1px solid var(--line); border-radius: 18px;
  padding: 10px; display: flex; flex-direction: column; gap: 6px;
}
.pc-row { display: flex; align-items: center; gap: 13px; padding: 13px 14px; border-radius: 12px; background: var(--bg2); }
.pc-row.muted { background: transparent; border: 1px dashed var(--line); }
.pc-row div { display: flex; flex-direction: column; }
.pc-row strong { font-size: 14.5px; font-weight: 600; }
.pc-row span { font-family: var(--font-mono); font-size: 11.5px; color: var(--lo); }
.pc-icon { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.pc-icon.on { background: var(--spk-4); box-shadow: 0 0 10px rgba(157, 190, 142, 0.6); }
.pc-icon.off { background: var(--lo); }
.pc-check { margin-left: auto; color: var(--spk-4); font-weight: 700; }
.pc-opt { margin-left: auto; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber); }

/* ─────────────────────────  How it works  ───────────────────────── */
.steps {
  max-width: var(--maxw); margin: 44px auto 0;
  padding: 0 clamp(20px, 5vw, 48px);
  list-style: none;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.step { padding: 26px 22px; border-top: 2px solid var(--line); position: relative; }
.step::after { content: ""; position: absolute; top: -2px; left: 0; width: 40%; height: 2px; background: var(--amber); }
.step-num { font-family: var(--font-mono); font-size: 13px; color: var(--amber); letter-spacing: 0.1em; }
.step h3 { margin: 14px 0 8px; font-size: 19px; font-weight: 600; }
.step p { margin: 0; color: var(--mid); font-size: 14.5px; line-height: 1.55; }

/* ─────────────────────────  CTA  ───────────────────────── */
.cta { padding: clamp(56px, 9vw, 112px) clamp(20px, 5vw, 48px); }
.cta-inner {
  max-width: 760px; margin: 0 auto; text-align: center;
  background: radial-gradient(120% 140% at 50% 0%, rgba(230,161,75,0.14), transparent 60%), var(--bg2);
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: clamp(44px, 6vw, 72px) clamp(28px, 5vw, 56px);
}
.cta-mark { display: inline-flex; margin-bottom: 8px; }
.cta h2 { font-size: clamp(28px, 4.4vw, 46px); max-width: 18ch; margin: 8px auto 0; }
.cta .lede { margin-left: auto; margin-right: auto; }
.cta .btn { margin-top: 32px; }

/* ─────────────────────────  Legal pages (/privacy)  ───────────────────────── */
.legal {
  position: relative; z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) clamp(20px, 5vw, 48px) clamp(40px, 6vw, 72px);
}
.legal h1 { font-size: clamp(34px, 5vw, 52px); }
.legal-date {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--lo);
  margin: 16px 0 0;
}
.legal-summary {
  margin: 32px 0 8px;
  background: rgba(230, 161, 75, 0.08);
  border: 1px solid rgba(230, 161, 75, 0.22);
  border-radius: 14px;
  padding: 18px 20px;
  font-size: 15.5px;
  color: var(--mid);
  line-height: 1.6;
}
.legal h2 {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--hi);
  margin: 44px 0 0;
}
.legal p { color: var(--mid); font-size: 16px; margin: 12px 0 0; }
.legal p em { color: var(--hi); font-style: normal; }
.legal a { color: var(--amber); }
.legal a:hover { color: var(--amber2); }

/* ─────────────────────────  Footer  ───────────────────────── */
.footer { border-top: 1px solid var(--line); margin-top: 40px; }
.footer-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 52px clamp(20px, 5vw, 48px) 30px;
  display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap;
}
.footer-brand { max-width: 42ch; }
.footer-brand p { color: var(--lo); font-size: 14.5px; margin: 12px 0 0; }
.footer-links { display: flex; flex-direction: column; gap: 12px; font-size: 15px; }
.footer-links a { color: var(--mid); }
.footer-links a:hover { color: var(--hi); }
.footer-fine {
  max-width: var(--maxw); margin: 0 auto;
  padding: 22px clamp(20px, 5vw, 48px) 44px;
  border-top: 1px solid var(--line-2);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.footer-fine p { margin: 0; font-family: var(--font-mono); font-size: 11.5px; color: var(--lo); }

/* ─────────────────────────  Responsive  ───────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero h1 { max-width: 18ch; }
  .app-card { margin: 8px auto 0; }
  .privacy-inner { grid-template-columns: 1fr; }
  .strip { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature { grid-column: span 1; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .nav-links { gap: 16px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero h1 { max-width: 100%; font-size: clamp(30px, 8.4vw, 40px); }
  .hero .lede, .cta .lede { max-width: 100%; }
  .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
  .app-card { max-width: 100%; }
  .strip { grid-template-columns: 1fr 1fr; }
  .strip-item strong { font-size: 26px; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .cta h2 { max-width: 100%; }
  .footer-fine { flex-direction: column; }
}

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