/* CallScribe AI — shared stylesheet
   Dark, premium theme. Self-contained, no external dependencies. */

:root {
  --bg: #0b0e16;
  --bg-elev: #121724;
  --bg-elev-2: #161d2e;
  --border: #222b40;
  --border-soft: #1a2233;
  --text: #f4f7ff;
  --text-dim: #aab4cc;
  --text-faint: #74809b;
  --blue: #5b9cff;
  --teal: #34d6cc;
  --blue-soft: rgba(91, 156, 255, 0.14);
  --teal-soft: rgba(52, 214, 204, 0.14);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --radius-sm: 11px;
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Ambient background glow */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(700px 420px at 78% -8%, rgba(91, 156, 255, 0.16), transparent 70%),
    radial-gradient(620px 380px at 8% 4%, rgba(52, 214, 204, 0.12), transparent 70%);
  pointer-events: none;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img,
svg {
  vertical-align: middle;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: rgba(11, 14, 22, 0.72);
  border-bottom: 1px solid var(--border-soft);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.brand:hover {
  text-decoration: none;
}

.brand .logo-mark {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  box-shadow: 0 6px 18px rgba(52, 214, 204, 0.28);
}

.brand .logo-mark svg {
  width: 20px;
  height: 20px;
}

.brand .accent {
  background: linear-gradient(90deg, var(--blue), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-dim);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 9px;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--bg-elev);
  text-decoration: none;
}

.nav-links a.active {
  color: var(--text);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: #06121f;
  box-shadow: 0 10px 30px rgba(91, 156, 255, 0.32);
}

.btn-primary:hover {
  box-shadow: 0 14px 38px rgba(52, 214, 204, 0.4);
}

.btn-ghost {
  background: var(--bg-elev);
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--blue);
}

.btn .store-svg {
  width: 20px;
  height: 20px;
}

/* ---------- Sections ---------- */
section {
  padding: 72px 0;
}

.section-tight {
  padding: 48px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-soft);
  border: 1px solid rgba(52, 214, 204, 0.22);
  padding: 6px 12px;
  border-radius: 999px;
}

h1,
h2,
h3 {
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 14px;
}

h1 {
  font-size: clamp(34px, 6vw, 56px);
  font-weight: 800;
}

h2 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 750;
}

h3 {
  font-size: 19px;
  font-weight: 700;
}

.lead {
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--text-dim);
  max-width: 640px;
}

.section-head {
  max-width: 680px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-head .lead {
  margin: 0 auto;
}

/* ---------- Hero ---------- */
.hero {
  padding: 88px 0 64px;
  text-align: center;
}

.hero .gradient-text {
  background: linear-gradient(90deg, var(--blue), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero .lead {
  margin: 0 auto 30px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.hero-note {
  font-size: 14px;
  color: var(--text-faint);
}

/* Waveform decoration */
.waveform-deco {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 56px;
  margin: 36px auto 0;
  max-width: 420px;
}

.waveform-deco span {
  width: 5px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--blue), var(--teal));
  opacity: 0.85;
}

/* ---------- Trust / Private by design ---------- */
.trust {
  background:
    linear-gradient(180deg, rgba(91, 156, 255, 0.05), rgba(52, 214, 204, 0.03));
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 8px;
}

.trust-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.trust-card .icon-badge {
  margin-bottom: 14px;
}

/* ---------- Icon badge ---------- */
.icon-badge {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--blue-soft);
  border: 1px solid rgba(91, 156, 255, 0.22);
  color: var(--blue);
}

.icon-badge.teal {
  background: var(--teal-soft);
  border-color: rgba(52, 214, 204, 0.22);
  color: var(--teal);
}

.icon-badge svg {
  width: 24px;
  height: 24px;
}

/* ---------- Features grid ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.feature-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s ease, transform 0.15s ease;
}

.feature-card:hover {
  border-color: rgba(91, 156, 255, 0.45);
  transform: translateY(-2px);
}

.feature-card .icon-badge {
  margin-bottom: 14px;
}

.feature-card h3 {
  margin-bottom: 6px;
}

.feature-card p {
  color: var(--text-dim);
  margin: 0;
  font-size: 15.5px;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  align-items: stretch;
}

.price-card {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border-color: var(--teal);
  box-shadow: 0 0 0 1px rgba(52, 214, 204, 0.35), var(--shadow);
  background: linear-gradient(180deg, var(--bg-elev-2), var(--bg-elev));
}

.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: #06121f;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.price-card .plan-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price-card .price {
  font-size: 38px;
  font-weight: 800;
  margin: 12px 0 2px;
  letter-spacing: -0.02em;
}

.price-card .price span {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-faint);
}

.price-card .price-sub {
  color: var(--teal);
  font-size: 14.5px;
  font-weight: 600;
  margin-bottom: 6px;
  min-height: 21px;
}

.price-card p.note {
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 4px 0 0;
}

/* ---------- FAQ teaser & accordion ---------- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

details.faq {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 20px;
  transition: border-color 0.2s ease;
}

details.faq[open] {
  border-color: rgba(91, 156, 255, 0.4);
}

details.faq summary {
  list-style: none;
  cursor: pointer;
  font-weight: 650;
  font-size: 16.5px;
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

details.faq summary::-webkit-details-marker {
  display: none;
}

details.faq summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--teal);
  line-height: 1;
  transition: transform 0.2s ease;
}

details.faq[open] summary::after {
  content: "\2212"; /* minus */
}

details.faq .faq-body {
  color: var(--text-dim);
  padding: 0 0 18px;
  font-size: 15.5px;
}

details.faq .faq-body p:first-child {
  margin-top: 0;
}

details.faq .faq-body p:last-child {
  margin-bottom: 0;
}

/* ---------- Callout / fine print ---------- */
.callout {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 28px auto 0;
  max-width: 760px;
}

.callout strong {
  color: var(--text);
}

.center {
  text-align: center;
}

.mt-24 {
  margin-top: 24px;
}

/* ---------- Legal / document pages ---------- */
.doc {
  max-width: 800px;
  margin: 0 auto;
  padding: 56px 0 40px;
}

.doc .eff-date {
  color: var(--text-faint);
  font-size: 15px;
  margin-bottom: 8px;
}

.doc h2 {
  font-size: 23px;
  margin-top: 40px;
  padding-top: 8px;
}

.doc h2:first-of-type {
  margin-top: 24px;
}

.doc p,
.doc li {
  color: var(--text-dim);
  font-size: 16px;
}

.doc ul {
  padding-left: 22px;
}

.doc li {
  margin-bottom: 8px;
}

.doc strong {
  color: var(--text);
}

.doc a {
  word-break: break-word;
}

/* ---------- Support page bits ---------- */
.contact-card {
  background: linear-gradient(180deg, var(--bg-elev-2), var(--bg-elev));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 760px;
  margin: 0 auto 36px;
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.contact-card .icon-badge {
  flex-shrink: 0;
}

.contact-card .contact-text {
  flex: 1;
  min-width: 220px;
}

.contact-card .contact-text p {
  margin: 4px 0 0;
  color: var(--text-dim);
  font-size: 15px;
}

.contact-card a.email {
  font-size: 19px;
  font-weight: 700;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border-soft);
  background: var(--bg-elev);
  padding: 44px 0 36px;
  margin-top: 24px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand p {
  color: var(--text-faint);
  font-size: 14.5px;
  margin: 12px 0 0;
}

.footer-links {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 12px;
}

.footer-col a {
  display: block;
  color: var(--text-dim);
  font-size: 15px;
  padding: 4px 0;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--border-soft);
  color: var(--text-faint);
  font-size: 13.5px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  section {
    padding: 56px 0;
  }

  .hero {
    padding: 60px 0 48px;
  }

  .nav-links {
    gap: 2px;
  }

  .nav-links a {
    padding: 8px 9px;
    font-size: 14px;
  }

  .footer-links {
    gap: 40px;
  }
}