/* ==========================================================================
   Trovu Marketing Website
   Refined Technical (B2) — light theme, blue accent
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ==========================================================================
   Design Tokens
   ========================================================================== */
:root {
  --paper: #ffffff;
  --ink: #0a0c10;
  --ink-soft: #5a606b;
  --ink-faint: #9aa0aa;
  --rule: #ebedf0;
  --blue: #1f6feb;
  --blue-elec: #0a72ff;
  --blue-deep: #0856c4;
  --blue-glow: #3FA7FF;
  --panel: #f7f8fa;

  --sans: "Geist", "Inter Tight", -apple-system, system-ui, sans-serif;
  --mono: "Geist Mono", "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --gutter-x: 56px;
  --gutter-x-narrow: 24px;
}

@media (max-width: 720px) {
  :root { --gutter-x: 24px; }
}

/* ==========================================================================
   Shared shell
   ========================================================================== */

.page { width: 100%; min-height: 100vh; }

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px var(--gutter-x);
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo .wordmark {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.nav-logo .wordmark .accent { color: var(--blue-elec); }
.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
  font-size: 14px;
  color: var(--ink-soft);
}
.nav-links a {
  position: relative;
  font-weight: 400;
}
.nav-links a.active {
  color: var(--ink);
  font-weight: 600;
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -25px;
  height: 2px;
  background: var(--ink);
}
.nav-cta {
  background: var(--ink);
  color: #fff !important;
  padding: 9px 16px;
  border-radius: 8px;
  font-weight: 500;
}
.nav-hamburger {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s, opacity 0.2s;
}

@media (max-width: 820px) {
  .nav { padding: 16px var(--gutter-x); flex-wrap: wrap; }
  .nav-hamburger { display: flex; }
  .nav-links {
    order: 3;
    flex-basis: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 18px;
    display: none;
  }
  .nav.menu-open .nav-links { display: flex; }
  .nav-links a.active::after { display: none; }
}

/* Footer */
.footer {
  background: var(--paper);
  padding: 40px var(--gutter-x);
  border-top: 1px solid var(--rule);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-brand .wordmark {
  font-size: 13px;
  color: var(--ink);
  font-weight: 500;
}
.footer-brand .wordmark .accent { color: var(--blue-elec); }
.footer-brand .copyright {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
}
.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--ink-soft);
}
.footer-note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}

@media (max-width: 720px) {
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* Page header (used on subpages) */
.page-header {
  padding: 120px var(--gutter-x) 80px;
  border-bottom: 1px solid var(--rule);
}
.page-header-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: baseline;
}
.section-tag {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-elec);
}
.page-header h1 {
  font-size: 84px;
  line-height: 0.95;
  letter-spacing: -0.045em;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
  max-width: 1000px;
}
.page-header h1 .accent-italic {
  color: var(--blue-elec);
  font-style: italic;
  font-weight: 500;
}
.page-header .sub {
  font-size: 20px;
  color: var(--ink-soft);
  margin-top: 28px;
  max-width: 640px;
  line-height: 1.5;
}

@media (max-width: 980px) {
  .page-header { padding: 80px var(--gutter-x) 56px; }
  .page-header-grid { grid-template-columns: 1fr; gap: 24px; }
  .page-header h1 { font-size: clamp(40px, 8vw, 64px); }
  .page-header .sub { font-size: 17px; }
}

/* Section head (two-column tag + title used inside sections) */
.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: baseline;
  margin-bottom: 64px;
}
.section-head.with-sub { margin-bottom: 56px; }
.section-head h2 {
  font-size: 52px;
  line-height: 1.0;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
  max-width: 880px;
}
.section-head .sub {
  font-size: 17px;
  color: var(--ink-soft);
  margin-top: 18px;
  max-width: 640px;
  line-height: 1.5;
}
.section-head h2 .accent-italic {
  color: var(--blue-elec);
  font-style: italic;
  font-weight: 500;
}

@media (max-width: 980px) {
  .section-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 40px; }
  .section-head h2 { font-size: clamp(32px, 6vw, 44px); }
}

/* CTA Section (dark) */
.cta {
  padding: 120px var(--gutter-x);
  background: var(--ink);
  color: #fff;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.cta h2 {
  font-size: 68px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.98;
  margin: 0;
}
.cta p {
  font-size: 18px;
  color: rgba(255,255,255,0.65);
  margin-top: 28px;
  max-width: 440px;
  line-height: 1.5;
}
.cta-actions {
  display: flex;
  gap: 12px;
  margin-top: 36px;
  align-items: center;
  flex-wrap: wrap;
}
.cta-fineprint {
  margin-top: 40px;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
}
.cta-wordmark {
  text-align: right;
  font-size: 200px;
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 0.85;
}
.cta-wordmark .accent { color: var(--blue-glow); }

@media (max-width: 980px) {
  .cta { padding: 80px var(--gutter-x); }
  .cta-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta h2 { font-size: clamp(40px, 8vw, 56px); }
  .cta-wordmark { font-size: clamp(96px, 22vw, 160px); text-align: left; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.15s;
}
.btn:hover { opacity: 0.92; }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-on-dark {
  background: #fff;
  color: var(--ink);
  padding: 16px 24px;
  font-size: 15px;
}
.btn-outline {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--ink);
}
.btn-blue {
  background: var(--blue-elec);
  color: #fff;
}
.btn-ghost {
  color: var(--ink-soft);
  padding: 14px 8px;
}
.btn .apple-icon {
  width: 14px;
  height: 16px;
  flex-shrink: 0;
}

/* TV bezel (for screenshots) */
.tv-bezel {
  width: 100%;
}
.tv-bezel-frame {
  background: linear-gradient(160deg, #2a2d33 0%, #15171b 50%, #0a0b0d 100%);
  padding: 14px;
  border-radius: 22px;
  box-shadow: 0 40px 80px -24px rgba(0,0,0,0.45), 0 16px 32px -10px rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.08);
}
.tv-bezel-inner {
  background: #000;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.6);
}
.tv-bezel-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.tv-bezel-stand {
  width: 22%;
  height: 10px;
  background: linear-gradient(180deg, #2a2d33 0%, #0a0b0d 100%);
  margin: 0 auto;
  border-radius: 0 0 4px 4px;
  box-shadow: 0 6px 12px -4px rgba(0,0,0,0.2);
}
.tv-bezel-base {
  width: 44%;
  height: 4px;
  background: #0a0b0d;
  margin: 0 auto;
  border-radius: 0 0 8px 8px;
  opacity: 0.5;
}

/* ==========================================================================
   Home page (B2)
   ========================================================================== */

/* Hero */
.hero {
  padding: 96px var(--gutter-x) 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.hero h1 {
  font-size: 88px;
  line-height: 0.95;
  letter-spacing: -0.045em;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
}
.hero h1 .accent-italic {
  color: var(--blue-elec);
  font-style: italic;
  font-weight: 500;
}
.hero p.lede {
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin-top: 32px;
  max-width: 500px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 40px;
  align-items: center;
  flex-wrap: wrap;
}
.hero-meta {
  margin-top: 96px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}

@media (max-width: 980px) {
  .hero { padding: 56px var(--gutter-x); }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: clamp(44px, 9vw, 72px); }
  .hero p.lede { font-size: 17px; margin-top: 24px; }
  .hero-meta { margin-top: 48px; flex-direction: column; }
}

/* Feature grid (6 numbered cells) */
.section { padding: 120px var(--gutter-x); border-top: 1px solid var(--rule); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.feature-cell {
  padding: 36px 32px 40px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.feature-cell .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.feature-cell h3 {
  font-size: 22px;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.feature-cell p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 10px 0 0;
}

@media (max-width: 980px) {
  .section { padding: 72px var(--gutter-x); }
  .feature-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .feature-grid { grid-template-columns: 1fr; }
}

/* Playback split (table + screenshot) */
.playback-split {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: center;
}
.spec-table {
  border: 1px solid var(--rule);
  border-radius: 12px;
  overflow: hidden;
  background: var(--paper);
}
.spec-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  padding: 18px 20px;
  border-bottom: 1px solid var(--rule);
  gap: 16px;
  align-items: center;
}
.spec-row:last-child { border-bottom: none; }
.spec-row.alt { background: var(--panel); }
.spec-row .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.spec-row .pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pill {
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--rule);
}
.pill.accent {
  background: var(--blue-elec);
  color: #fff;
  border-color: var(--blue-elec);
}
.spec-footnote {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 12px;
  letter-spacing: 0.03em;
}

@media (max-width: 980px) {
  .playback-split { grid-template-columns: 1fr; gap: 32px; }
  .spec-row { grid-template-columns: 110px 1fr; padding: 14px 16px; }
}

/* Format marquee (blue band) */
.marquee {
  background: var(--blue);
  color: #fff;
  padding: 32px 0;
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
@keyframes trovu-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-33.3333%); }
}
.marquee-track {
  display: flex;
  gap: 14px;
  white-space: nowrap;
  animation: trovu-marquee 45s linear infinite;
  width: max-content;
}
.marquee-chip {
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  background: rgba(255,255,255,0.14);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

/* Library section (screenshot + spec rows) */
.library-split {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
}
.spec-rows { border-top: 1px solid var(--rule); }
.spec-rows .row {
  display: grid;
  grid-template-columns: 200px 1fr;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
  gap: 20px;
  align-items: baseline;
}
.spec-rows .row h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
}
.spec-rows .row p {
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0;
}

@media (max-width: 980px) {
  .library-split { grid-template-columns: 1fr; gap: 32px; }
  .spec-rows .row { grid-template-columns: 1fr; gap: 6px; padding: 16px 0; }
}

/* Pricing strip on home */
.pricing-strip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--rule);
}
.pricing-strip-tier {
  padding: 40px 40px 40px 0;
}
.pricing-strip-tier + .pricing-strip-tier {
  padding: 40px 0 40px 40px;
  border-left: 1px solid var(--rule);
}
.pricing-strip-tier .head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
  gap: 12px;
}
.pricing-strip-tier h3 {
  font-size: 32px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.pricing-strip-tier h3.blue { color: var(--blue-elec); }
.pricing-strip-tier .head .note {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-faint);
}
.pricing-strip-tier p.intro {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin: 0;
  max-width: 400px;
}
.pricing-strip-tier ul {
  margin: 24px 0 0;
  font-size: 14px;
  color: var(--ink);
}
.pricing-strip-tier li {
  display: flex;
  gap: 12px;
  padding: 6px 0;
}
.pricing-strip-tier li .bullet {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 12px;
}
.pricing-strip-tier li .bullet.plus { color: var(--blue-elec); }
.see-full {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}

@media (max-width: 820px) {
  .pricing-strip-grid { grid-template-columns: 1fr; }
  .pricing-strip-tier { padding: 32px 0; }
  .pricing-strip-tier + .pricing-strip-tier { padding: 32px 0; border-left: none; border-top: 1px solid var(--rule); }
}

/* ==========================================================================
   Pricing page
   ========================================================================== */

.pricing-cards-section {
  padding: 100px var(--gutter-x) 80px;
  border-bottom: 1px solid var(--rule);
}
.pricing-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 2px solid var(--ink);
}
.pricing-card {
  padding: 48px 48px 48px 0;
}
.pricing-card.free { border-right: 1px solid var(--rule); }
.pricing-card.pro {
  padding: 48px 0 48px 48px;
  background: var(--panel);
  margin-right: calc(var(--gutter-x) * -1);
  padding-right: var(--gutter-x);
}
.tier-tag {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.tier-tag.blue { color: var(--blue-elec); }
.pricing-card .price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.pricing-card .price-row h2 {
  font-size: 72px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.04em;
  line-height: 0.9;
  color: var(--ink);
}
.pricing-card .price-row h2.blue { color: var(--blue-elec); }
.pricing-card .price-row .note {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink-faint);
}
.pricing-card .intro {
  font-size: 17px;
  color: var(--ink-soft);
  line-height: 1.5;
  margin: 0 0 32px;
  max-width: 440px;
}
.pricing-card .features-block {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}
.pricing-card .features-block .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.pricing-card .features-block ul li {
  font-size: 14px;
  color: var(--ink);
  padding: 8px 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.pricing-card .features-block ul li .num {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 11px;
  margin-top: 3px;
  min-width: 18px;
}
.pricing-card .features-block ul li .plus {
  color: var(--blue-elec);
  font-family: var(--mono);
  font-size: 12px;
  margin-top: 2px;
  min-width: 18px;
}

@media (max-width: 980px) {
  .pricing-cards-section { padding: 64px var(--gutter-x); }
  .pricing-cards { grid-template-columns: 1fr; }
  .pricing-card { padding: 32px 0 !important; }
  .pricing-card.free { border-right: none; border-bottom: 1px solid var(--rule); padding-bottom: 32px !important; }
  .pricing-card.pro { margin-right: calc(var(--gutter-x) * -1); margin-left: calc(var(--gutter-x) * -1); padding: 40px var(--gutter-x) !important; }
  .pricing-card .price-row h2 { font-size: clamp(48px, 12vw, 64px); }
}

/* Comparison table */
.comparison-section {
  padding: 100px var(--gutter-x);
  border-bottom: 1px solid var(--rule);
}
.comparison-head { margin-bottom: 48px; }
.comparison-head .tag {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-elec);
  margin-bottom: 20px;
}
.comparison-head h2 {
  font-size: 44px;
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
}
.comparison-table {
  border: 1px solid var(--rule);
  border-radius: 12px;
  overflow: hidden;
}
.comparison-table .header {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  background: var(--panel);
  padding: 16px 24px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--rule);
}
.comparison-table .header .pro { color: var(--blue-elec); }
.comparison-table .row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  padding: 16px 24px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  font-size: 14px;
  align-items: center;
}
.comparison-table .row:last-child { border-bottom: none; }
.comparison-table .row .cap {
  color: var(--ink);
  font-weight: 500;
}
.comparison-table .row .free-cell { color: var(--ink-soft); }
.comparison-table .row .pro-cell { color: var(--ink); font-weight: 500; }
.comparison-table .row .pro-cell.check { color: var(--blue-elec); font-weight: 600; font-family: var(--mono); }
.comparison-table .row .free-cell.check { font-family: var(--mono); }

@media (max-width: 820px) {
  .comparison-section { padding: 64px var(--gutter-x); }
  .comparison-head h2 { font-size: clamp(28px, 6vw, 40px); }
  .comparison-table .header,
  .comparison-table .row { grid-template-columns: 1.4fr 1fr 1fr; padding: 14px 14px; gap: 8px; font-size: 13px; }
}

/* FAQ */
.faq-section {
  padding: 100px var(--gutter-x);
  border-bottom: 1px solid var(--rule);
}
.faq-list { max-width: 1000px; }
.faq-item {
  border-bottom: 1px solid var(--rule);
}
.faq-item:first-child { border-top: 1px solid var(--rule); }
.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 24px 0;
  display: grid;
  grid-template-columns: 1fr 32px;
  align-items: center;
  gap: 20px;
  cursor: pointer;
  text-align: left;
}
.faq-question span.q {
  font-size: 20px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.faq-question .toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 14px;
  transition: transform 0.2s;
}
.faq-item.open .toggle { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 52px 24px 0;
}
.faq-item.open .faq-answer { display: block; }
.faq-answer p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
  max-width: 780px;
}

@media (max-width: 720px) {
  .faq-section { padding: 64px var(--gutter-x); }
  .faq-question span.q { font-size: 17px; }
}

/* ==========================================================================
   Support page
   ========================================================================== */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.step-cell {
  padding: 32px 28px 40px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.step-cell .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.step-cell h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.step-cell p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 10px 0 0;
}

@media (max-width: 980px) {
  .steps-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .steps-grid { grid-template-columns: 1fr; }
}

.playback-block {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: flex-start;
}
.playback-block .intro h2 {
  font-size: 40px;
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
}
.playback-block .intro p {
  font-size: 16px;
  color: var(--ink-soft);
  margin-top: 20px;
  line-height: 1.5;
  max-width: 420px;
}
.simple-table {
  border: 1px solid var(--rule);
  border-radius: 12px;
  overflow: hidden;
  background: var(--paper);
}
.simple-table .row {
  display: grid;
  grid-template-columns: 150px 1fr;
  padding: 20px 24px;
  border-bottom: 1px solid var(--rule);
  gap: 20px;
  align-items: center;
}
.simple-table .row:last-child { border-bottom: none; }
.simple-table .row.alt { background: var(--panel); }
.simple-table .row .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.simple-table .row .value {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.5;
  font-family: var(--mono);
}

@media (max-width: 980px) {
  .playback-block { grid-template-columns: 1fr; gap: 32px; }
  .simple-table .row { grid-template-columns: 110px 1fr; padding: 14px 16px; }
}

.topics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.topic-cell {
  padding: 36px 32px 40px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.topic-cell .head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
}
.topic-cell .tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
}
.topic-cell h3 {
  font-size: 26px;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.topic-cell ul li {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-soft);
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.topic-cell ul li:last-child { border-bottom: none; }
.topic-cell ul li .dot {
  color: var(--blue-elec);
  font-family: var(--mono);
  font-size: 12px;
  margin-top: 3px;
}

@media (max-width: 820px) {
  .topics-grid { grid-template-columns: 1fr; }
}

.req-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--rule);
}
.req-col {
  padding: 32px 32px 32px 0;
}
.req-col + .req-col {
  padding-left: 40px;
  border-left: 1px solid var(--rule);
}
.req-col h3 {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 20px;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.req-col ul li {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
}
.req-col ul li:first-child { border-top: 1px solid var(--rule); }

@media (max-width: 820px) {
  .req-grid { grid-template-columns: 1fr; border-top-width: 1px; }
  .req-col { padding: 24px 0 !important; border-left: none !important; }
  .req-col + .req-col { border-top: 1px solid var(--rule); }
}

.contact-section {
  padding: 120px var(--gutter-x);
  background: var(--panel);
  border-bottom: 1px solid var(--rule);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.contact-grid .tag {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-elec);
  margin-bottom: 20px;
}
.contact-grid h2 {
  font-size: 56px;
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
}
.contact-grid p {
  font-size: 17px;
  color: var(--ink-soft);
  margin-top: 20px;
  max-width: 460px;
  line-height: 1.5;
}
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--ink);
  color: #fff;
  padding: 20px 28px;
  border-radius: 12px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
}
.contact-link .arrow { color: var(--blue-glow); }
.contact-extras {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--rule);
}
.contact-extras .cell {
  padding: 16px 20px 16px 0;
  border-bottom: 1px solid var(--rule);
}
.contact-extras .cell:nth-child(2n+1) { border-right: 1px solid var(--rule); }
.contact-extras .cell:nth-child(2n) { padding-left: 20px; padding-right: 0; }
.contact-extras .cell .k {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.contact-extras .cell .v {
  font-size: 13px;
  color: var(--ink);
}

@media (max-width: 980px) {
  .contact-section { padding: 72px var(--gutter-x); }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid h2 { font-size: clamp(32px, 7vw, 44px); }
}

/* ==========================================================================
   Long-form pages (privacy, terms, features)
   ========================================================================== */

.prose-section {
  padding: 80px var(--gutter-x) 100px;
  border-bottom: 1px solid var(--rule);
}
.prose-section .prose {
  max-width: 760px;
  margin: 0 auto;
}
.prose h2 {
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
  margin-top: 40px;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.prose h2:first-child { margin-top: 0; }
.prose p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 14px;
}
.prose ul { padding-left: 20px; }
.prose ul li {
  list-style: disc;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.prose a {
  color: var(--blue-elec);
  border-bottom: 1px solid transparent;
}
.prose a:hover { border-bottom-color: var(--blue-elec); }
.prose strong { color: var(--ink); }
.prose .meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  margin-bottom: 32px;
}

.features-detail-section {
  padding: 100px var(--gutter-x);
  border-bottom: 1px solid var(--rule);
}
.features-detail-section .split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.features-detail-section .split.reverse > .text { order: 2; }
.features-detail-section .split.reverse > .visual { order: 1; }
.features-detail-section h2 {
  font-size: 44px;
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
}
.features-detail-section p {
  font-size: 17px;
  color: var(--ink-soft);
  margin-top: 18px;
  line-height: 1.55;
}
.features-detail-section ul {
  margin-top: 20px;
}
.features-detail-section ul li {
  font-size: 15px;
  color: var(--ink-soft);
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.features-detail-section ul li::before {
  content: "·";
  color: var(--blue-elec);
  font-family: var(--mono);
  margin-top: -2px;
}
.features-detail-section .badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
  margin-bottom: 20px;
}
.features-detail-section .badge-label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 24px;
}

@media (max-width: 980px) {
  .features-detail-section { padding: 64px var(--gutter-x); }
  .features-detail-section .split { grid-template-columns: 1fr; gap: 32px; }
  .features-detail-section .split.reverse > .text { order: 1; }
  .features-detail-section .split.reverse > .visual { order: 2; }
  .features-detail-section h2 { font-size: clamp(28px, 6vw, 40px); }
}

/* ==========================================================================
   404
   ========================================================================== */
.not-found {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px var(--gutter-x);
  text-align: center;
}
.not-found h1 {
  font-size: 160px;
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--ink);
  margin: 0;
}
.not-found h2 {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 16px 0 12px;
}
.not-found p {
  color: var(--ink-soft);
  margin-bottom: 28px;
  font-size: 16px;
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
}