/* ============================================================
   PDF Translator — Landing Page (Light Mode)
   Palette aligned with the app page: bg #F0F2F8, primary #4F46E5
   Font: Plus Jakarta Sans
============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg:           #F0F2F8;
  --bg-2:         #FFFFFF;
  --surface:      #FFFFFF;
  --card:         #FFFFFF;
  --card-hover:   #F8F7FF;
  --border:       #E2E6F0;
  --border-lit:   rgba(79,70,229,0.35);

  --primary:      #4F46E5;
  --primary-lt:   #6366F1;
  --primary-dark: #3730A3;
  --primary-glow: rgba(79,70,229,0.06);
  --primary-tint: #EEF2FF;

  --cta:          #10B981;
  --cta-dark:     #059669;
  --cta-glow:     rgba(16,185,129,0.22);

  --text:         #0F172A;
  --text-muted:   #64748B;
  --text-dim:     #94A3B8;

  --radius:       16px;
  --radius-sm:    10px;

  --transition:   0.2s ease;
  --trans-slow:   0.4s ease;

  --shadow-sm:    0 2px 8px  rgba(15,23,42,0.07);
  --shadow-card:  0 4px 24px rgba(15,23,42,0.08);
  --shadow-cta:   0 4px 16px rgba(16,185,129,0.3);
  --shadow-glow:  0 0 0 3px  rgba(79,70,229,0.12);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.5px; }
a { color: inherit; }
button { font-family: inherit; }

/* ── Scroll progress bar ─────────────────────────────────── */
#scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--cta));
  z-index: 1001;
  transition: width 0.1s linear;
}

/* ── Container ──────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }

/* ── Section base ───────────────────────────────────────── */
.section { padding: 104px 0; }

/* ── Section header ─────────────────────────────────────── */
.s-header { text-align: center; margin-bottom: 72px; }
.s-tag {
  display: inline-block;
  background: var(--primary-tint);
  border: 1px solid rgba(79,70,229,0.18);
  color: var(--primary);
  font-size: 11px; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 6px 14px; border-radius: 99px; margin-bottom: 18px;
}
.s-title { font-size: clamp(28px, 4vw, 44px); font-weight: 800; letter-spacing: -1px; margin-bottom: 16px; }
.s-sub { font-size: 17px; color: var(--text-muted); max-width: 560px; margin: 0 auto; line-height: 1.75; }

/* ════════════════════════════════════════════════════════
   NAVIGATION
════════════════════════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0;
  transition: background var(--trans-slow), backdrop-filter var(--trans-slow),
              border-color var(--trans-slow), padding var(--trans-slow);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(240,242,248,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
  padding: 12px 0;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 28px;
  display: flex; align-items: center; gap: 36px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.nav-logo-icon { width: 28px; height: 28px; color: var(--primary); }
.nav-logo span { font-size: 17px; font-weight: 700; color: var(--text); letter-spacing: -0.3px; }

.nav-links { display: flex; align-items: center; gap: 28px; flex: 1; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--text-muted); text-decoration: none;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 14px; margin-left: auto; }

/* Language switcher */
.lang-sw {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px; padding: 3px; gap: 2px;
}
.lang-sw button {
  background: none; border: none;
  color: var(--text-muted);
  font-size: 11px; font-weight: 700; letter-spacing: 0.5px;
  padding: 5px 9px; border-radius: 6px; cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.lang-sw button:hover { color: var(--text); }
.lang-sw button.active { background: var(--primary); color: #fff; }

/* Nav CTA */
.nav-cta {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--cta); color: #fff;
  text-decoration: none; font-size: 13px; font-weight: 700;
  padding: 9px 18px; border-radius: 8px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-cta);
}
.nav-cta:hover {
  background: var(--cta-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(16,185,129,0.38);
}

/* ════════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 80px; overflow: hidden;
  background: var(--bg);
}

/* Soft background orbs */
.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); pointer-events: none; }
.orb-1 {
  width: 640px; height: 640px;
  background: radial-gradient(circle, rgba(79,70,229,0.09) 0%, transparent 65%);
  top: -140px; right: -100px;
  animation: orb-drift 10s ease-in-out infinite;
}
.orb-2 {
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(139,92,246,0.07) 0%, transparent 65%);
  bottom: 60px; left: -60px;
  animation: orb-drift 13s ease-in-out infinite reverse;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(16,185,129,0.06) 0%, transparent 65%);
  top: 45%; left: 38%;
  animation: orb-pulse 7s ease-in-out infinite;
}
.grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 0%, transparent 75%);
}

@keyframes orb-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(-40px, 25px) scale(1.06); }
  66%  { transform: translate(25px, -25px) scale(0.94); }
}
@keyframes orb-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.3); }
}

/* Hero layout */
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center; position: relative; z-index: 1;
}
.hero-content { max-width: 560px; }

/* Badge */
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary-tint);
  border: 1px solid rgba(79,70,229,0.18);
  border-radius: 99px; padding: 7px 14px;
  font-size: 13px; font-weight: 600; color: var(--primary);
  margin-bottom: 28px;
  animation: fade-up 0.6s ease both;
}
.hero-badge svg { color: var(--primary); flex-shrink: 0; }

/* Title */
.hero-title {
  font-size: clamp(38px, 4.5vw, 64px);
  font-weight: 800; letter-spacing: -2px; margin-bottom: 24px;
  animation: fade-up 0.65s ease 0.08s both;
}
.hero-title .line-2 {
  background: linear-gradient(135deg, var(--primary-lt) 0%, #7C3AED 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; display: block;
}

/* Desc */
.hero-desc {
  font-size: 18px; color: var(--text-muted); line-height: 1.75;
  margin-bottom: 40px;
  animation: fade-up 0.65s ease 0.16s both;
}

/* Actions */
.hero-actions {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  animation: fade-up 0.65s ease 0.24s both;
}

/* Primary button */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--cta); color: #fff;
  text-decoration: none; font-size: 16px; font-weight: 700;
  padding: 15px 30px; border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-cta);
  position: relative; overflow: hidden;
}
.btn-primary::after {
  content: ''; position: absolute; top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: shimmer 3.5s ease infinite;
}
.btn-primary:hover { background: var(--cta-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(16,185,129,0.4); }

/* Ghost button */
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text-muted); text-decoration: none;
  font-size: 15px; font-weight: 500; padding: 15px 4px;
  transition: color var(--transition), gap var(--transition);
}
.btn-ghost:hover { color: var(--text); gap: 13px; }
.btn-ghost svg { transition: transform var(--transition); }
.btn-ghost:hover svg { transform: translateX(3px); }

/* ── Hero visual ─────────────────────────────────────────── */
.hero-visual {
  display: flex; align-items: center; justify-content: center;
  animation: fade-up 0.8s ease 0.35s both;
}
.doc-showcase { position: relative; width: 360px; height: 440px; }

/* Document card */
.doc-card {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 264px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(79,70,229,0.06);
  overflow: hidden;
  animation: doc-float 6s ease-in-out infinite;
}
@keyframes doc-float {
  0%, 100% { transform: translate(-50%, -50%) translateY(0)    rotate(-1.5deg); }
  50%       { transform: translate(-50%, -50%) translateY(-14px) rotate(1.5deg); }
}

/* Doc header bar */
.doc-bar {
  background: #F8F7FF;
  border-bottom: 1px solid var(--border);
  padding: 10px 14px;
  display: flex; align-items: center; gap: 6px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot-r { background: #FF5F57; }
.dot-y { background: #FFBD2E; }
.dot-g { background: #28CA42; }
.doc-fname { margin-left: 8px; font-size: 11px; color: var(--text-dim); font-weight: 500; }

/* Doc body lines */
.doc-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 7px; }
.dl {
  height: 8px;
  background: rgba(15,23,42,0.07);
  border-radius: 4px;
  animation: line-pulse 3.5s ease-in-out infinite;
}
.dl.w-full { width: 100%; }
.dl.w-85   { width: 85%; }
.dl.w-70   { width: 70%; }
.dl.w-55   { width: 55%; }
.dl.w-40   { width: 40%; }
.dl.accent { background: rgba(79,70,229,0.14); height: 9px; }
.dl.gap    { height: 2px; background: transparent; }
.dl.img    {
  height: 44px;
  background: rgba(79,70,229,0.04);
  border: 1px solid rgba(79,70,229,0.1);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
}
.dl.img svg { color: rgba(79,70,229,0.35); }

.dl:nth-child(1)  { animation-delay: 0s; }
.dl:nth-child(2)  { animation-delay: 0.12s; }
.dl:nth-child(3)  { animation-delay: 0.24s; }
.dl:nth-child(4)  { animation-delay: 0.36s; }
.dl:nth-child(5)  { animation-delay: 0.48s; }
.dl:nth-child(6)  { animation-delay: 0.60s; }
.dl:nth-child(7)  { animation-delay: 0.72s; }
.dl:nth-child(8)  { animation-delay: 0.84s; }
.dl:nth-child(9)  { animation-delay: 0.96s; }
.dl:nth-child(10) { animation-delay: 1.08s; }
.dl:nth-child(11) { animation-delay: 1.20s; }

@keyframes line-pulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

/* AI spinner */
.ai-spin { position: absolute; bottom: 36px; right: 14px; width: 58px; height: 58px; }
.ai-ring-outer {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--primary);
  border-right-color: var(--primary-lt);
  animation: spin 2.2s linear infinite;
}
.ai-ring-inner {
  position: absolute; inset: 7px; border-radius: 50%;
  border: 2px solid transparent;
  border-bottom-color: var(--cta);
  animation: spin 3.4s linear infinite reverse;
}
.ai-center {
  position: absolute; inset: 14px;
  background: var(--card);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.ai-center svg { color: var(--primary); }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* Language chips */
.lc {
  position: absolute;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px; padding: 5px 10px;
  font-size: 11px; font-weight: 700;
  color: var(--text-muted);
  animation: chip-bob 3s ease-in-out infinite;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.lc-en { top: 8px;    left: -10px;  animation-delay: 0s; }
.lc-fr { top: 56px;   right: 4px;   animation-delay: 0.5s;  color: var(--primary); border-color: rgba(79,70,229,0.25); }
.lc-de { top: 140px;  left: -16px;  animation-delay: 1.0s; }
.lc-es { top: 190px;  right: -4px;  animation-delay: 0.3s; }
.lc-ru { bottom: 90px; left: 0px;   animation-delay: 0.8s;  color: var(--cta-dark); border-color: rgba(16,185,129,0.25); }
.lc-ja { bottom: 42px; right: 8px;  animation-delay: 1.3s; }
.lc-zh { bottom: 8px;  left: 30px;  animation-delay: 0.6s; }

@keyframes chip-bob {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-7px); }
}

/* Scroll hint */
.scroll-hint {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-dim);
  animation: fade-in-delayed 1s ease 1.8s both, scroll-bob 2s ease-in-out 2.8s infinite;
}
.scroll-mouse {
  width: 22px; height: 34px;
  border: 2px solid currentColor; border-radius: 11px;
  display: flex; justify-content: center; padding-top: 6px;
}
.scroll-wheel {
  width: 3px; height: 8px; background: currentColor; border-radius: 2px;
  animation: wheel-fall 1.8s ease-in-out infinite;
}
.scroll-text { font-size: 10px; font-weight: 600; letter-spacing: 0.8px; text-transform: uppercase; }

@keyframes wheel-fall  { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(8px); opacity: 0; } }
@keyframes scroll-bob  { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-5px); } }
@keyframes fade-in-delayed { from { opacity: 0; } to { opacity: 1; } }
@keyframes shimmer { 0% { left: -100%; } 60%, 100% { left: 150%; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: translateY(0); } }

/* ════════════════════════════════════════════════════════
   STATS BAND
════════════════════════════════════════════════════════ */
.stats-band {
  padding: 52px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { text-align: center; padding: 20px 16px; position: relative; }
.stat-item + .stat-item::before {
  content: ''; position: absolute; left: 0; top: 15%; height: 70%;
  width: 1px; background: var(--border);
}
.stat-val {
  font-size: 46px; font-weight: 800; letter-spacing: -2px; line-height: 1;
  margin-bottom: 8px;
  display: flex; align-items: baseline; justify-content: center; gap: 2px;
}
.stat-n   { color: var(--primary); }
.stat-s   { font-size: 28px; color: var(--primary-lt); margin-left: 1px; }
.stat-lbl { font-size: 13px; color: var(--text-muted); font-weight: 500; }

/* ════════════════════════════════════════════════════════
   HOW IT WORKS
════════════════════════════════════════════════════════ */
.how-bg { background: var(--bg); }
.steps-row {
  display: grid; grid-template-columns: 1fr 64px 1fr 64px 1fr;
  align-items: start; gap: 0;
}
.step-conn { display: flex; align-items: flex-start; padding-top: 48px; }
.conn-line {
  flex: 1; height: 2px;
  background: var(--border);
  position: relative; overflow: hidden;
}
.conn-line::after {
  content: ''; position: absolute; top: 0; left: -100%;
  height: 100%; width: 100%;
  background: linear-gradient(90deg, transparent, var(--primary-lt), transparent);
  animation: conn-flow 2.5s ease-in-out infinite;
}
@keyframes conn-flow {
  0% { left: -100%; opacity: 0; } 20% { opacity: 1; } 80% { opacity: 1; } 100% { left: 100%; opacity: 0; }
}

.step-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  cursor: default;
}
.step-card:hover {
  border-color: var(--border-lit);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  transform: translateY(-5px);
}
.step-num {
  width: 40px; height: 40px; background: var(--primary);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 20px;
}
.step-icon {
  width: 48px; height: 48px;
  background: var(--primary-tint);
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px; color: var(--primary);
  transition: background var(--transition), transform var(--transition);
}
.step-card:hover .step-icon { background: #DDD8FF; transform: scale(1.08) rotate(-4deg); }
.step-title { font-size: 19px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.3px; }
.step-desc  { font-size: 14px; color: var(--text-muted); line-height: 1.75; }

/* ════════════════════════════════════════════════════════
   FEATURES
════════════════════════════════════════════════════════ */
.feat-bg { background: var(--bg-2); }
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  cursor: default; position: relative; overflow: hidden;
}
.feat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-lt));
  opacity: 0; transition: opacity var(--transition);
}
.feat-card:hover { border-color: var(--border-lit); box-shadow: var(--shadow-card), var(--shadow-glow); transform: translateY(-5px); }
.feat-card:hover::before { opacity: 1; }
.feat-card.highlight {
  background: linear-gradient(145deg, rgba(79,70,229,0.03), rgba(99,102,241,0.02));
  border-color: rgba(79,70,229,0.14);
  grid-column: span 2;
}
@media (max-width: 1024px) { .feat-card.highlight { grid-column: span 1; } }

.feat-icon {
  width: 52px; height: 52px;
  background: var(--primary-tint);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; color: var(--primary);
  transition: background var(--transition), transform var(--transition);
}
.feat-card:hover .feat-icon { background: #DDD8FF; transform: scale(1.08) rotate(-4deg); }
.feat-title { font-size: 17px; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.3px; }
.feat-desc  { font-size: 14px; color: var(--text-muted); line-height: 1.75; }

/* ════════════════════════════════════════════════════════
   LANGUAGES
════════════════════════════════════════════════════════ */
.lang-bg { background: var(--bg); }
.lang-grid { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.lang-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 16px;
  font-size: 14px; font-weight: 500; color: var(--text-muted);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), color var(--transition), background var(--transition), transform var(--transition);
  cursor: default;
}
.lang-tag:hover {
  border-color: var(--primary-lt);
  color: var(--text);
  background: var(--primary-tint);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.lang-tag .lf   { font-size: 17px; line-height: 1; }
.lang-tag .lcode { font-size: 10px; color: var(--primary); font-weight: 700; margin-left: 2px; }

/* ════════════════════════════════════════════════════════
   TECHNOLOGY
════════════════════════════════════════════════════════ */
.tech-bg { background: var(--bg-2); }
.tech-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.tech-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.tech-card:hover { border-color: var(--border-lit); box-shadow: var(--shadow-card), var(--shadow-glow); transform: translateY(-3px); }
.tech-logo {
  width: 46px; height: 46px;
  background: var(--primary-tint);
  border: 1px solid rgba(79,70,229,0.14);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  font-size: 14px; font-weight: 800; color: var(--primary);
}
.tech-name { font-size: 17px; font-weight: 700; margin-bottom: 4px; letter-spacing: -0.3px; }
.tech-role { font-size: 11px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 12px; }
.tech-desc { font-size: 14px; color: var(--text-muted); line-height: 1.75; }

/* ════════════════════════════════════════════════════════
   FINAL CTA
════════════════════════════════════════════════════════ */
.cta-section {
  background: var(--bg); padding: 120px 0;
  position: relative; overflow: hidden;
}
.cta-section .orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(79,70,229,0.07) 0%, transparent 60%);
  top: -150px; left: -100px;
}
.cta-section .orb-2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(16,185,129,0.06) 0%, transparent 60%);
  bottom: -80px; right: -60px;
}
.cta-inner { text-align: center; position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.cta-title { font-size: clamp(32px, 4.5vw, 56px); font-weight: 800; letter-spacing: -1.5px; margin-bottom: 20px; }
.cta-title span {
  background: linear-gradient(135deg, var(--primary-lt), #7C3AED);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.cta-sub { font-size: 18px; color: var(--text-muted); line-height: 1.75; margin-bottom: 44px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--cta); color: #fff;
  text-decoration: none; font-size: 18px; font-weight: 700;
  padding: 18px 42px; border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 6px 28px rgba(16,185,129,0.38);
  position: relative; overflow: hidden; margin-bottom: 6px;
}
.cta-btn::after {
  content: ''; position: absolute; top: 0; left: -100%; width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: shimmer 3.5s ease infinite;
}
.cta-btn:hover { background: var(--cta-dark); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(16,185,129,0.45); }
.cta-note { display: block; margin-top: 18px; font-size: 13px; color: var(--text-dim); }

/* ════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 60px 0 28px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 60px; margin-bottom: 48px; }
.footer-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-bottom: 14px; }
.footer-logo-icon { width: 26px; height: 26px; color: var(--primary); }
.footer-logo span { font-size: 16px; font-weight: 700; color: var(--text); }
.footer-tagline { font-size: 14px; color: var(--text-muted); line-height: 1.65; max-width: 380px; margin-bottom: 10px; }
.footer-tech-note { font-size: 12px; color: var(--text-dim); }
.footer-nav-title { font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.footer-nav-list { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-list a { font-size: 14px; color: var(--text-muted); text-decoration: none; transition: color var(--transition); }
.footer-nav-list a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 22px; display: flex; align-items: center; justify-content: space-between; }
.footer-legal { font-size: 12px; color: var(--text-dim); }

/* ════════════════════════════════════════════════════════
   SCROLL REVEAL
════════════════════════════════════════════════════════ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }
.reveal.d5 { transition-delay: 0.40s; }
.reveal.d6 { transition-delay: 0.48s; }

/* ════════════════════════════════════════════════════════
   REDUCED MOTION
════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { order: -1; }
  .hero-content { max-width: 100%; }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-card.highlight { grid-column: span 1; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(3) { border-top: 1px solid var(--border); }
  .stat-item:nth-child(4) { border-top: 1px solid var(--border); }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links { display: none; }
  .steps-row { grid-template-columns: 1fr; gap: 20px; }
  .step-conn { display: none; }
  .feat-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .doc-showcase { width: 290px; height: 360px; }
  .doc-card { width: 226px; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .nav-inner { gap: 12px; }
  .hero { padding: 100px 0 60px; }
  .hero-title { font-size: 36px; }
  .hero-desc  { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .cta-btn { padding: 16px 28px; font-size: 16px; }
}