/* ─── Variables ──────────────────────────────────────── */
:root {
  --bg:        #F5F3EC;
  --paper:     #FFFFFF;
  --ink:       #1A3D2E;
  --ink-mid:   #2D5040;
  --accent:    #5E8B6D;
  --muted:     #7A8A82;
  --faint:     #9CA6A0;
  --rule:      #E1DDD0;
  --rule-soft: #EDEAE0;

  --serif: 'Fraunces', Georgia, serif;
  --ui:    'Plus Jakarta Sans', system-ui, sans-serif;
  --ps:    'Vazirmatn', 'Noto Naskh Arabic', system-ui, sans-serif;

  --radius:   14px;
  --pad-h:    24px;
  --max:      1160px;
  --trans:    .3s cubic-bezier(.4,0,.2,1);
}

@media (min-width: 768px) { :root { --pad-h: 48px; } }

/* ─── Reset ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ui);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }

/* ─── Scroll Reveal ──────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s var(--trans), transform .65s var(--trans);
}
.reveal.delay-1 { transition-delay: .1s; }
.reveal.delay-2 { transition-delay: .2s; }
.reveal.delay-3 { transition-delay: .3s; }
.reveal.delay-4 { transition-delay: .55s; }
.reveal.visible  { opacity: 1; transform: none; }

/* ─── Logo Mark ──────────────────────────────────────── */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 22px;
}
.logo-mark span {
  display: block;
  width: 4px;
  background: var(--accent);
  border-radius: 2px;
  transition: height var(--trans);
}
.logo-mark span:nth-child(1) { height: 10px; opacity: .5; }
.logo-mark span:nth-child(2) { height: 16px; opacity: .75; }
.logo-mark span:nth-child(3) { height: 22px; opacity: 1; }
.logo-mark span:nth-child(4) { height: 16px; opacity: .75; }
.logo-mark span:nth-child(5) { height: 10px; opacity: .5; }
.logo:hover .logo-mark span:nth-child(1),
.logo:hover .logo-mark span:nth-child(5) { height: 14px; }
.logo:hover .logo-mark span:nth-child(2),
.logo:hover .logo-mark span:nth-child(4) { height: 19px; }

.logo-mark-sm { height: 16px; }
.logo-mark-sm span { width: 3px; }
.logo-mark-sm span:nth-child(3) { height: 16px; }
.logo-mark-sm span:nth-child(2),
.logo-mark-sm span:nth-child(4) { height: 11px; }
.logo-mark-sm span:nth-child(1),
.logo-mark-sm span:nth-child(5) { height: 7px; }

.logo-word {
  font-family: var(--ui);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--ink);
}

/* ─── Buttons ────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: #fff;
  padding: 13px 24px;
  border-radius: 10px;
  font-family: var(--ui);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .2px;
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
}
.btn-primary:hover {
  background: var(--ink-mid);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,61,46,.18);
}
.btn-primary.btn-large {
  font-size: 16px;
  padding: 16px 32px;
  border-radius: 12px;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color var(--trans), border-color var(--trans);
}
.btn-ghost:hover { color: var(--ink); border-color: var(--ink); }

.btn-open {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--ink);
  color: #fff;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .3px;
  transition: background var(--trans), transform var(--trans);
  flex-shrink: 0;
}
.btn-open:hover { background: var(--ink-mid); transform: translateY(-1px); }

/* ─── Section Shared ─────────────────────────────────── */
.section-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 96px var(--pad-h);
}
.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.label-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}
.section-heading {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -.5px;
  color: var(--ink);
  margin-bottom: 56px;
}

/* ─── Header ─────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245,243,236,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad-h);
  height: 60px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav {
  display: none;
  gap: 28px;
  margin-left: 8px;
}
.nav a {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  transition: color var(--trans);
}
.nav a:hover { color: var(--ink); }
@media (min-width: 640px) { .nav { display: flex; } }
.header-inner .btn-open { margin-left: auto; }

/* ─── Hero ───────────────────────────────────────────── */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px var(--pad-h) 80px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}
@media (min-width: 900px) {
  .hero { grid-template-columns: 1fr 420px; gap: 80px; padding-top: 100px; }
}
.hero-inner { position: relative; }

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.eyebrow-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.hero-headline {
  font-family: var(--serif);
  font-size: clamp(36px, 5.5vw, 60px);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -.5px;
  color: var(--ink);
  margin-bottom: 24px;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-script {
  position: absolute;
  right: -20px;
  top: 0;
  font-family: var(--ps);
  font-size: clamp(80px, 12vw, 140px);
  font-weight: 800;
  color: var(--ink);
  opacity: .04;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
@media (min-width: 900px) { .hero-script { display: none; } }

/* ─── Transcript Preview Card ────────────────────────── */
.transcript-preview {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(26,61,46,.08), 0 1px 4px rgba(26,61,46,.04);
  transition: box-shadow var(--trans), transform var(--trans);
}
.transcript-preview:hover {
  box-shadow: 0 12px 40px rgba(26,61,46,.12), 0 2px 8px rgba(26,61,46,.06);
  transform: translateY(-4px);
}
.tp-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 11px;
  font-weight: 600;
  color: var(--faint);
  letter-spacing: .06em;
}
.tp-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .4; transform: scale(.85); }
}
.tp-body {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--rule-soft);
}
.tp-ps {
  font-family: var(--ps);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.9;
  color: var(--ink);
  text-align: right;
  margin-bottom: 14px;
  direction: rtl;
}
.tp-en {
  font-family: var(--serif);
  font-size: 14px;
  font-style: italic;
  line-height: 1.65;
  color: var(--muted);
}
.tp-bar {
  height: 3px;
  background: var(--rule-soft);
}
.tp-bar-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--ink));
  transition: width 1.8s cubic-bezier(.4,0,.2,1);
  border-radius: 0 2px 2px 0;
}
.tp-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
}
.tp-chips { display: flex; gap: 6px; }
.tp-chip {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(94,139,109,.1);
  padding: 4px 8px;
  border-radius: 4px;
}
.tp-model {
  font-size: 11px;
  color: var(--faint);
  letter-spacing: .03em;
}

/* ─── Play Button (shared) ───────────────────────────── */
.hero-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  padding: 10px 20px;
  border-radius: 999px;
  font-family: var(--ui);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  transition: background var(--trans), transform var(--trans);
}
.demo-screen:hover .hero-play-btn {
  background: rgba(255,255,255,.22);
  transform: scale(1.04);
}

/* ─── Transcript Card CTA ────────────────────────────── */
.tp-cta {
  padding: 14px 20px;
  border-top: 1px solid var(--rule-soft);
  display: flex;
  justify-content: center;
}
.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent);
  transition: gap var(--trans), color var(--trans);
}
.btn-arrow svg { transition: transform var(--trans); }
.btn-arrow:hover { color: var(--ink); gap: 10px; }
.btn-arrow:hover svg { transform: translateY(3px); }

/* ─── Demo Section ───────────────────────────────────── */
.demo-section { background: var(--ink); }
.demo-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px var(--pad-h) 96px;
}
.demo-section .section-label { color: rgba(255,255,255,.45); }
.demo-section .section-label .label-line { background: rgba(255,255,255,.2); }
.demo-section .section-heading { color: #fff; }

.demo-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  margin-top: 8px;
}
@media (min-width: 640px) {
  .demo-grid { flex-direction: row; justify-content: center; gap: 28px; }
}

.demo-screen {
  position: relative;
  background: #0a1f12;
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.07),
    0 24px 64px rgba(0,0,0,.5),
    0 4px 12px rgba(0,0,0,.3);
  cursor: pointer;
  aspect-ratio: 9 / 16;
  width: 100%;
  max-width: 300px;
  transition: transform var(--trans), box-shadow var(--trans);
  flex-shrink: 0;
}
.demo-screen:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.12),
    0 36px 80px rgba(0,0,0,.55),
    0 8px 20px rgba(0,0,0,.35);
}
.demo-screen-playing {
  box-shadow:
    0 0 0 2px var(--accent),
    0 36px 80px rgba(0,0,0,.55),
    0 8px 20px rgba(0,0,0,.35);
}

.demo-num {
  position: absolute;
  top: 14px;
  left: 16px;
  font-family: var(--ui);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  color: rgba(255,255,255,.5);
  z-index: 2;
  pointer-events: none;
}

.demo-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.demo-screen-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 32px;
  background: linear-gradient(to top, rgba(10,31,18,.85) 0%, transparent 55%);
  transition: opacity .3s ease;
}
.demo-screen-overlay.hidden { opacity: 0; pointer-events: none; }

.tp-caption-note {
  font-family: var(--serif);
  font-size: 13px;
  font-style: italic;
  line-height: 1.7;
  color: var(--muted);
  margin-top: 16px;
  padding-left: 4px;
}

/* ─── Stats Strip ────────────────────────────────────── */
.stats {
  background: var(--ink);
  padding: 0 var(--pad-h);
}
.stats-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
@media (min-width: 768px) {
  .stats-inner { grid-template-columns: 1fr 1px 1fr 1px 1fr 1px 1fr; }
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 36px 28px;
}
.stat-num {
  font-family: var(--ui);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,.5);
  line-height: 1.5;
}
.stat-divider {
  display: none;
  background: rgba(255,255,255,.1);
  align-self: stretch;
  margin: 20px 0;
}
@media (min-width: 768px) { .stat-divider { display: block; } }

/* ─── How it works ───────────────────────────────────── */
.how { background: var(--bg); }
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
@media (min-width: 768px) {
  .steps { flex-direction: row; align-items: flex-start; gap: 0; }
}
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px 28px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  transition: box-shadow var(--trans), transform var(--trans);
}
.step:hover {
  box-shadow: 0 8px 28px rgba(26,61,46,.08);
  transform: translateY(-4px);
}
@media (min-width: 768px) {
  .step { border-radius: 0; }
  .step:first-of-type { border-radius: var(--radius) 0 0 var(--radius); }
  .step:last-of-type  { border-radius: 0 var(--radius) var(--radius) 0; }
}
.step-num {
  font-family: var(--ui);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--accent);
  text-transform: uppercase;
}
.step-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.3;
}
.step-body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.step-connector {
  display: none;
}
@media (min-width: 768px) {
  .step-connector {
    display: block;
    width: 1px;
    background: var(--rule);
    flex-shrink: 0;
  }
}

/* ─── Language Band ──────────────────────────────────── */
.language-band {
  background: var(--ink);
  overflow: hidden;
}
.lb-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px var(--pad-h);
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
}
@media (min-width: 768px) {
  .lb-inner { grid-template-columns: 1fr auto; gap: 80px; }
}
.lb-text .section-label { color: rgba(255,255,255,.5); }
.lb-text .section-label .label-line { background: rgba(255,255,255,.3); }
.lb-text h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 400;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -.4px;
}
.lb-text p {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255,255,255,.6);
  max-width: 480px;
}
.lb-text .letters {
  font-family: var(--ps);
  font-size: 17px;
  font-weight: 600;
  color: rgba(255,255,255,.9);
  direction: rtl;
  display: inline-block;
}
.lb-script {
  font-family: var(--ps);
  font-size: clamp(80px, 12vw, 160px);
  font-weight: 800;
  color: rgba(255,255,255,.06);
  line-height: 1;
  user-select: none;
  flex-shrink: 0;
}

/* ─── Principles ─────────────────────────────────────── */
.principles { background: var(--bg); }
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 768px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
.pillar {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: box-shadow var(--trans), transform var(--trans);
}
.pillar:hover {
  box-shadow: 0 8px 28px rgba(26,61,46,.07);
  transform: translateY(-3px);
}
.pillar-num {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
  margin-bottom: 12px;
  opacity: .7;
}
.pillar h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}
.pillar p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ─── CTA Band ───────────────────────────────────────── */
.cta-band {
  background: var(--rule-soft);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.cta-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 96px var(--pad-h);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-ps {
  font-family: var(--ps);
  font-size: clamp(80px, 14vw, 160px);
  font-weight: 800;
  color: var(--ink);
  opacity: .04;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  line-height: 1;
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
}
.cta-inner h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 16px;
  position: relative;
}
.cta-inner p {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 36px;
  position: relative;
}
.cta-inner .btn-primary { position: relative; margin: 0 auto; }

/* ─── Footer ─────────────────────────────────────────── */
.footer {
  background: var(--ink);
  padding: 0 var(--pad-h);
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
@media (min-width: 640px) {
  .footer-inner { flex-direction: row; align-items: flex-end; justify-content: space-between; }
}
.footer .logo-word { color: rgba(255,255,255,.9); }
.footer .logo-mark span { background: rgba(255,255,255,.5); }
.footer-left {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-left p {
  font-size: 13px;
  color: rgba(255,255,255,.4);
  max-width: 280px;
  line-height: 1.6;
}
.footer-right { text-align: right; }
.footer-ps {
  font-family: var(--ps);
  font-size: 16px;
  font-weight: 600;
  color: rgba(255,255,255,.55);
  margin-bottom: 6px;
  direction: rtl;
}
.footer-meta {
  font-size: 12px;
  color: rgba(255,255,255,.3);
}
.footer-meta a {
  color: rgba(255,255,255,.45);
  border-bottom: 1px solid rgba(255,255,255,.15);
  transition: color var(--trans), border-color var(--trans);
}
.footer-meta a:hover {
  color: rgba(255,255,255,.7);
  border-color: rgba(255,255,255,.4);
}

/* ─── Accuracy Band ──────────────────────────────────── */
.accuracy-band {
  background: var(--paper);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.accuracy-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 72px var(--pad-h);
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: flex-start;
}
@media (min-width: 768px) {
  .accuracy-inner { flex-direction: row; align-items: center; gap: 64px; }
}
.accuracy-ring {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 5px solid var(--rule);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}
.accuracy-num {
  font-family: var(--ui);
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}
.accuracy-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.accuracy-text h3 {
  font-family: var(--serif);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 14px;
  line-height: 1.3;
}
.accuracy-text p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 560px;
}

/* ─── Coming to LEIK ─────────────────────────────────── */
.coming { background: var(--bg); }
.coming-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.coming-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
}
.coming-item:first-of-type { border-top: 1px solid var(--rule); }
.coming-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 8px;
}
.coming-body h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.coming-body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 580px;
}

/* ─── For You ────────────────────────────────────────── */
.for-you { background: var(--paper); border-bottom: 1px solid var(--rule); }

.personas {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 40px;
}
.persona {
  padding: 28px 0;
}
.persona-rule {
  height: 1px;
  background: var(--rule);
}
.persona-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.persona p {
  font-family: var(--serif);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 300;
  line-height: 1.65;
  color: var(--ink);
  max-width: 640px;
}

@media (min-width: 768px) {
  .personas { flex-direction: row; gap: 0; }
  .persona { flex: 1; padding: 0 32px 0 0; }
  .persona:first-child { padding-left: 0; }
  .persona-rule { width: 1px; height: auto; align-self: stretch; margin: 0 0 0 0; }
  .persona + .persona { padding-left: 32px; }
}

.persona-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--rule);
}
.persona-chip {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(94,139,109,.08);
  border: 1px solid rgba(94,139,109,.2);
  border-radius: 999px;
  padding: 6px 14px;
}

/* ─── Contrast (Before / After) ─────────────────────── */
.contrast { overflow: hidden; }
.contrast-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .contrast-inner { grid-template-columns: 1fr 1px 1fr; }
}

.contrast-half {
  padding: 72px var(--pad-h);
}
.contrast-before {
  background: var(--bg);
}
.contrast-after {
  background: var(--ink);
}
.contrast-divider {
  background: var(--rule);
}
@media (min-width: 768px) {
  .contrast-divider { display: block; }
}

.contrast-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.contrast-before .contrast-tag { color: var(--muted); }
.contrast-after .contrast-tag { color: rgba(255,255,255,.5); }

.contrast-heading {
  font-family: var(--serif);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -.3px;
  margin-bottom: 20px;
}
.contrast-before .contrast-heading { color: var(--ink); }
.contrast-after .contrast-heading { color: #fff; }

.contrast-before > p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 420px;
}

.timing-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.timing-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: rgba(255,255,255,.1);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.12);
}
.timing-len {
  font-size: 14px;
  color: rgba(255,255,255,.7);
}
.timing-val {
  font-family: var(--ui);
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
}
.contrast-note {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255,255,255,.5);
  max-width: 380px;
}

/* ─── Mobile Responsive ─────────────────────────────── */
@media (max-width: 639px) {

  /* Hero */
  .hero {
    padding: 48px var(--pad-h) 56px;
    gap: 40px;
  }
  .hero-headline { font-size: clamp(32px, 9vw, 44px); }
  .hero-sub { font-size: 15px; }
  .hero-cta { flex-direction: column; align-items: flex-start; gap: 14px; }
  .btn-primary { width: 100%; justify-content: center; }

  /* Stats */
  .stats-inner {
    grid-template-columns: 1fr 1fr;
  }
  .stat-divider { display: none !important; }
  .stat { padding: 24px 20px; }

  /* For You personas: stacked */
  .personas { flex-direction: column; }
  .persona { padding: 24px 0; }
  .persona-rule { width: 100%; height: 1px; }
  .persona + .persona { padding-left: 0; }

  /* How it works */
  .steps { flex-direction: column; }
  .step { border-radius: var(--radius) !important; }
  .step-connector { display: none; }

  /* Contrast */
  .contrast-inner { grid-template-columns: 1fr; }
  .contrast-half { padding: 48px var(--pad-h); }
  .contrast-divider { display: none; }

  /* Accuracy */
  .accuracy-inner { flex-direction: column; gap: 28px; }
  .accuracy-ring { width: 100px; height: 100px; }
  .accuracy-num { font-size: 15px; }

  /* Language band */
  .lb-inner { grid-template-columns: 1fr; gap: 32px; }
  .lb-script { font-size: clamp(64px, 20vw, 100px); }

  /* Pillars */
  .pillars { grid-template-columns: 1fr; }

  /* Coming list */
  .coming-item { flex-direction: row; gap: 16px; }

  /* Demo grid: single column, full-width video */
  .demo-grid { flex-direction: column; align-items: center; }
  .demo-screen { max-width: 280px; }

  /* Section padding */
  .section-inner { padding: 56px var(--pad-h); }
  .section-heading { font-size: clamp(24px, 7vw, 32px); margin-bottom: 36px; }

  /* CTA band */
  .cta-inner { padding: 64px var(--pad-h); }

  /* Footer */
  .footer-inner { flex-direction: column; gap: 24px; }
  .footer-right { text-align: left; }

  /* Transcript preview */
  .tp-ps { font-size: 15px; }
  .tp-en { font-size: 13px; }
}

@media (min-width: 640px) and (max-width: 899px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 64px; }
  .hero-visual { max-width: 420px; }
  .demo-grid { gap: 20px; }
  .demo-screen { max-width: 260px; }
  .pillars { grid-template-columns: 1fr; }
}

/* ─── Focus / A11y ───────────────────────────────────── */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}