/* ============================================================
   OnDevice — Video Enhancer | Global Design System
   Theme: Crisp Light / White Theme (Default) with Emerald Accents
   Includes: Optional [data-theme="dark"] for theme toggling
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── Light / White Theme (Default :root) ────────────────────── */
:root {
  --bg-base: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --border: #e2e8f0;
  --border-hover: #cbd5e1;
  --border-bright: #10b981;

  --accent: #10b981;
  --accent-bright: #059669;
  --accent-light: #047857;
  --accent-dark: #064e3b;
  --accent-glow: rgba(16, 185, 129, 0.16);
  --accent-glow-strong: rgba(16, 185, 129, 0.28);
  --accent-tint: rgba(16, 185, 129, 0.08);

  --accent-cyan: #0284c7;
  --accent-amber: #d97706;
  --accent-red: #dc2626;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --gradient-hero: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --gradient-emerald: linear-gradient(135deg, #10b981 0%, #047857 100%);
  --gradient-mint: linear-gradient(135deg, #059669 0%, #10b981 100%);
  --gradient-title: linear-gradient(135deg, #0f172a 15%, #059669 65%, #10b981 100%);
  --gradient-card: linear-gradient(135deg, rgba(16, 185, 129, 0.04) 0%, rgba(2, 132, 199, 0.02) 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.12) 0%, rgba(248, 250, 252, 0) 70%);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 4px 20px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 12px 36px rgba(16, 185, 129, 0.14);
  --shadow-glow-strong: 0 20px 50px rgba(16, 185, 129, 0.2);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-w: 1140px;
}

/* ── Dark Theme (Optional / Toggleable) ────────────────────── */
[data-theme="dark"] {
  --bg-base: #060b08;
  --bg-surface: #0a130e;
  --bg-card: rgba(13, 24, 18, 0.78);
  --bg-card-hover: rgba(18, 33, 25, 0.92);
  --border: rgba(16, 185, 129, 0.16);
  --border-hover: rgba(16, 185, 129, 0.42);
  --border-bright: rgba(0, 229, 153, 0.6);

  --accent: #10b981;
  --accent-bright: #00e599;
  --accent-light: #34d399;
  --accent-dark: #059669;
  --accent-glow: rgba(16, 185, 129, 0.32);
  --accent-glow-strong: rgba(0, 229, 153, 0.45);
  --accent-tint: rgba(16, 185, 129, 0.08);

  --accent-cyan: #06b6d4;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;

  --text-primary: #f2faf5;
  --text-secondary: #98b3a3;
  --text-muted: #5a7566;

  --gradient-hero: linear-gradient(135deg, #00e599 0%, #10b981 50%, #059669 100%);
  --gradient-emerald: linear-gradient(135deg, #10b981 0%, #047857 100%);
  --gradient-mint: linear-gradient(135deg, #00e599 0%, #10b981 100%);
  --gradient-title: linear-gradient(135deg, #ffffff 15%, #34d399 65%, #00e599 100%);
  --gradient-card: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(6, 182, 212, 0.03) 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.2) 0%, rgba(6, 11, 8, 0) 70%);

  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(16, 185, 129, 0.12);
  --shadow-glow: 0 0 60px rgba(16, 185, 129, 0.22);
  --shadow-glow-strong: 0 0 80px rgba(0, 229, 153, 0.3);
}

/* ── Reset ─────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s ease, color .3s ease;
}

/* ── Typography ────────────────────────────────────────────── */
h1,
h2,
h3,
h4,
h5 {
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.2rem, 5.2vw, 3.6rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.35rem);
}

h3 {
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
}

h4 {
  font-size: 1.05rem;
}

p {
  color: var(--text-secondary);
  line-height: 1.8;
}

a {
  color: var(--accent-bright);
  text-decoration: none;
  transition: all .2s ease;
}

a:hover {
  color: var(--accent-light);
}

code,
pre {
  font-family: var(--font-mono);
  background: #f1f5f9;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.875em;
}

[data-theme="dark"] code,
[data-theme="dark"] pre {
  background: rgba(16, 185, 129, 0.1);
}

code {
  padding: 2px 7px;
  color: var(--accent-bright);
}

pre {
  padding: 1.5rem;
  overflow-x: auto;
  line-height: 1.7;
}

ul,
ol {
  padding-left: 1.5rem;
  color: var(--text-secondary);
}

li {
  margin-bottom: 0.4rem;
}

strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ── SVGs and Icons ────────────────────────────────────────── */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.2em;
  height: 1.2em;
  vertical-align: -0.15em;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-sm {
  width: 1rem;
  height: 1rem;
}

.icon-md {
  width: 1.35rem;
  height: 1.35rem;
}

.icon-lg {
  width: 2rem;
  height: 2rem;
}

.card-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: var(--accent-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.12);
  transition: all .25s ease;
}

[data-theme="dark"] .card-icon-wrapper {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.28);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.15);
}

/* ── Layout Utilities ──────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section-sm {
  padding-block: clamp(2rem, 5vw, 4rem);
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1.85rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all .25s cubic-bezier(.4, 0, .2, 1);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-hero);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 16px var(--accent-glow);
}

[data-theme="dark"] .btn-primary {
  color: #032114;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow-strong);
  color: #ffffff;
}

[data-theme="dark"] .btn-primary:hover {
  color: #02170d;
}

.btn-outline {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1.5px solid var(--border-hover);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.btn-outline:hover {
  background: #f1f5f9;
  border-color: var(--accent);
  color: var(--text-primary);
}

[data-theme="dark"] .btn-outline {
  background: rgba(16, 185, 129, 0.05);
}

[data-theme="dark"] .btn-outline:hover {
  background: rgba(16, 185, 129, 0.14);
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.02rem;
  border-radius: var(--radius-lg);
}

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-emerald {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.badge-mint {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.badge-cyan {
  background: #f0f9ff;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

.badge-amber {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

.badge-red {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

[data-theme="dark"] .badge-emerald {
  background: rgba(16, 185, 129, 0.14);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.35);
}

[data-theme="dark"] .badge-mint {
  background: rgba(0, 229, 153, 0.15);
  color: #00e599;
  border-color: rgba(0, 229, 153, 0.35);
}

.badge-free {
  background: #ecfdf5;
  color: #047857;
  border: 1.5px solid #10b981;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.18);
  letter-spacing: 0.05em;
}

[data-theme="dark"] .badge-free {
  background: rgba(16, 185, 129, 0.22);
  color: #34d399;
  border-color: rgba(52, 211, 153, 0.5);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.25);
}

/* ── Navbar ────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0.9rem 0;
  transition: all .3s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

[data-theme="dark"] .navbar.scrolled {
  background: rgba(6, 11, 8, 0.88);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-icon-wrapper {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.12);
}

[data-theme="dark"] .logo-icon-wrapper {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.28);
}

.logo-icon-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.logo-subtitle {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-bright);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  padding: 0;
}

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color .2s;
}

.nav-links a:hover {
  color: var(--accent-bright);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav-cta {
  margin-left: 0.5rem;
}

/* ── Theme Toggle Button ──────────────────────────────────── */
.theme-toggle-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.theme-toggle-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.theme-icon-dark {
  display: none;
}

.theme-icon-light {
  display: block;
}

[data-theme="dark"] .theme-icon-dark {
  display: block;
}

[data-theme="dark"] .theme-icon-light {
  display: none;
}

.nav-burger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
}

@media (max-width: 820px) {
  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 0.85rem;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform .3s cubic-bezier(.4, 0, .2, 1), opacity .3s ease;
    z-index: 99;
  }

  .nav-links.open {
    display: flex;
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    font-size: 1.05rem;
    font-weight: 600;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
    display: block;
    width: 100%;
  }

  .nav-links a:last-child {
    border-bottom: none;
  }

  .nav-cta {
    display: none;
  }

  .nav-burger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  }
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  padding-top: clamp(5.5rem, 9vw, 7rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
}

@media (max-width: 960px) {
  .hero {
    min-height: auto;
  }
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 75% 55% at 50% -10%, rgba(16, 185, 129, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 85% 40%, rgba(2, 132, 199, 0.06) 0%, transparent 60%),
    radial-gradient(circle at 15% 60%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

[data-theme="dark"] .hero-bg {
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(16, 185, 129, 0.22) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 85% 50%, rgba(0, 229, 153, 0.1) 0%, transparent 60%),
    radial-gradient(circle at 10% 70%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: start;
  gap: 3.5rem;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.hero-title {
  margin-bottom: 1rem;
  line-height: 1.15;
}

.hero-title .gradient-text {
  background: var(--gradient-title);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-accent-bar {
  width: 60px;
  height: 4px;
  background: var(--gradient-hero);
  border-radius: 2px;
  margin-bottom: 1.25rem;
}

.hero-desc {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.btn-icon {
  flex-shrink: 0;
}

.hero-free-perks {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.free-perk-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.free-perk-item .icon {
  color: var(--accent-bright);
}

.hero-trust {
  display: flex;
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.trust-item .icon {
  color: var(--accent-bright);
}

.trust-item-free {
  color: #047857;
  font-weight: 700;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
}

[data-theme="dark"] .trust-item-free {
  background: rgba(16, 185, 129, 0.16);
  border-color: rgba(16, 185, 129, 0.38);
  color: #34d399;
}

/* ── Interactive Smartphone Mockup & Slider ───────────────── */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  padding-top: 0.5rem;
}

.phone-mockup-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 420px;
  position: relative;
}

.phone-preset-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 0.3rem 0.5rem;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.preset-label {
  font-size: 0.74rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-left: 0.35rem;
  margin-right: 0.2rem;
}

.phone-preset-btn {
  background: none;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all .2s ease;
}

.phone-preset-btn:hover {
  color: var(--text-primary);
  background: #f1f5f9;
}

.phone-preset-btn.active {
  background: #ecfdf5;
  color: #047857;
  border-color: #a7f3d0;
  font-weight: 700;
  box-shadow: 0 1px 4px rgba(16, 185, 129, 0.15);
}

[data-theme="dark"] .phone-preset-btn.active {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.4);
}

.phone-mockup {
  width: 100%;
  max-width: 360px;
  background: #0f172a;
  border-radius: 40px;
  padding: 10px;
  position: relative;
  box-shadow:
    0 25px 60px -15px rgba(15, 23, 42, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.15) inset,
    0 15px 35px rgba(16, 185, 129, 0.15);
  transition: transform .3s ease, box-shadow .3s ease;
}

[data-theme="dark"] .phone-mockup {
  background: #030805;
  box-shadow:
    0 25px 60px -15px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(16, 185, 129, 0.3) inset,
    0 0 40px rgba(16, 185, 129, 0.18);
}

.phone-mockup:hover {
  transform: translateY(-4px);
  box-shadow:
    0 30px 70px -15px rgba(15, 23, 42, 0.3),
    0 0 0 1px rgba(16, 185, 129, 0.4) inset,
    0 20px 45px rgba(16, 185, 129, 0.22);
}

.phone-speaker {
  width: 46px;
  height: 4px;
  background: #334155;
  border-radius: 2px;
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
}

.phone-camera {
  width: 9px;
  height: 9px;
  background: #020617;
  border-radius: 50%;
  position: absolute;
  top: 25px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  box-shadow: 0 0 0 2px #1e293b;
}

.phone-screen {
  background: var(--bg-surface);
  border-radius: 30px;
  padding: 2.2rem 0.85rem 1rem;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .phone-screen {
  background: #0a130e;
  border-color: rgba(255, 255, 255, 0.05);
}

.phone-app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
  padding-inline: 0.2rem;
}

.phone-app-brand {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.phone-app-icon {
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.2);
}

.phone-app-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.phone-app-sub {
  font-size: 0.62rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.phone-app-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #047857;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}

[data-theme="dark"] .phone-app-status {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.status-live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 6px #10b981;
  animation: pulse-soft 2s infinite ease-in-out;
}

/* ── Interactive Comparison Viewport ─────────────────────── */
.phone-compare-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3.05;
  border-radius: 16px;
  overflow: hidden;
  background: #020617;
  user-select: none;
  cursor: ew-resize;
  touch-action: pan-y;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
  border: 1px solid var(--border);
}

.compare-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.compare-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.compare-layer-sharp {
  z-index: 1;
}

.compare-layer-blurry {
  z-index: 2;
  filter: blur(5px) contrast(0.9) saturate(0.85);
  clip-path: polygon(0 0, var(--split, 50%) 0, var(--split, 50%) 100%, 0 100%);
  will-change: clip-path;
}

.compare-tag {
  position: absolute;
  top: 0.65rem;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  letter-spacing: 0.03em;
  pointer-events: none;
}

.compare-tag-before {
  left: 0.65rem;
  background: rgba(15, 23, 42, 0.85);
  color: #f1f5f9;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.compare-tag-after {
  right: 0.65rem;
  background: rgba(4, 120, 87, 0.9);
  color: #ffffff;
  border: 1px solid #34d399;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.compare-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--split, 50%);
  width: 2px;
  background: #ffffff;
  z-index: 4;
  transform: translateX(-50%);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5), 0 0 4px #10b981;
  pointer-events: none;
}

.compare-handle-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid #10b981;
  color: #047857;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  pointer-events: auto;
  cursor: ew-resize;
  transition: transform .15s ease;
}

.phone-compare-viewport:hover .compare-handle-knob {
  transform: translate(-50%, -50%) scale(1.08);
}

.compare-hint {
  position: absolute;
  bottom: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  pointer-events: none;
  z-index: 5;
  transition: opacity .4s ease, visibility .4s ease;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  white-space: nowrap;
}

.compare-hint.hidden {
  opacity: 0;
  visibility: hidden;
}

/* ── Mode Selector inside Mockup ─────────────────────────── */
.phone-scale-selector {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.35rem;
  background: #f1f5f9;
  border: 1px solid var(--border);
  padding: 0.25rem;
  border-radius: 10px;
  margin-top: 0.75rem;
}

[data-theme="dark"] .phone-scale-selector {
  background: rgba(255, 255, 255, 0.04);
}

.phone-scale-btn {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.4rem 0.2rem;
  border-radius: 7px;
  cursor: pointer;
  transition: all .2s;
  text-align: center;
}

.phone-scale-btn.active {
  background: #ffffff;
  color: #047857;
  font-weight: 700;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.08);
  border: 1px solid #a7f3d0;
}

[data-theme="dark"] .phone-scale-btn.active {
  background: #0f1c15;
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.35);
}

/* ── Model Info Card inside Mockup ───────────────────────── */
.phone-model-card {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
  margin-top: 0.65rem;
}

[data-theme="dark"] .phone-model-card {
  background: rgba(255, 255, 255, 0.03);
}

.phone-model-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: var(--accent-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

[data-theme="dark"] .phone-model-icon {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.phone-model-details {
  flex: 1;
  min-width: 0;
}

.phone-model-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.phone-model-meta {
  font-size: 0.65rem;
  color: var(--text-muted);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.phone-mockup-caption {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.85rem;
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: 500;
  text-align: center;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-eyebrow {
    justify-content: center;
  }

  .hero-accent-bar {
    margin-inline: auto;
  }

  .hero-desc {
    max-width: 100%;
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-free-perks {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

  .hero-visual {
    margin-top: 1rem;
    padding-top: 0;
  }

  .phone-mockup-container {
    max-width: 360px;
    margin-inline: auto;
  }
}

@media (max-width: 560px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 0.85rem;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 320px;
    white-space: normal;
  }

  .hero-free-perks {
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
  }
}

/* ── Section Titles ────────────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 0.75rem;
}

.section-desc {
  color: var(--text-secondary);
  max-width: 580px;
  font-size: 1.05rem;
  margin-inline: auto;
}

/* ── BLUF (Bottom Line Up Front) Components ───────────────── */
.bluf-callout {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0 1.75rem 0;
  text-align: left;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

[data-theme="dark"] .bluf-callout {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(6, 182, 212, 0.04) 100%);
  border-color: rgba(16, 185, 129, 0.3);
  border-left-color: var(--accent-bright);
}

.bluf-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.45rem;
}

.bluf-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

[data-theme="dark"] .bluf-badge {
  background: rgba(16, 185, 129, 0.22);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.4);
}

.bluf-text {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin: 0;
}

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

.bluf-subtitle {
  display: inline-block;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.95rem;
  color: #065f46;
  font-size: 0.88rem;
  font-weight: 500;
  margin-top: 0.5rem;
  margin-bottom: 1.25rem;
}

[data-theme="dark"] .bluf-subtitle {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.28);
  color: #6ee7b7;
}

/* ── Card Grid ─────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all .3s cubic-bezier(.4, 0, .2, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.15);
}

.card:hover .card-icon-wrapper {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
  transform: scale(1.05);
}

.card-title {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
  position: relative;
  color: var(--text-primary);
}

.card-desc {
  font-size: 0.92rem;
  line-height: 1.7;
  position: relative;
  color: var(--text-secondary);
}

.card-desc strong {
  color: var(--text-primary);
}

.card-featured-free {
  border: 2px solid #10b981;
  background: linear-gradient(180deg, #f0fdf4 0%, var(--bg-card) 35%);
  position: relative;
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.12);
}

[data-theme="dark"] .card-featured-free {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.12) 0%, var(--bg-card) 35%);
  border-color: var(--accent);
  box-shadow: var(--shadow-card), 0 0 30px rgba(16, 185, 129, 0.15);
}

.card-free-tag {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: #047857;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  text-transform: uppercase;
  box-shadow: 0 2px 6px rgba(4, 120, 87, 0.3);
}

[data-theme="dark"] .card-free-tag {
  background: var(--accent);
  color: #02170d;
}

/* ── Feature Pill Row ──────────────────────────────────────── */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 3rem;
  justify-content: center;
}

.pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all .2s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.pill:hover {
  background: #ecfdf5;
  border-color: var(--accent);
  color: var(--text-primary);
}

[data-theme="dark"] .pill {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.2);
}

[data-theme="dark"] .pill:hover {
  background: rgba(16, 185, 129, 0.18);
  border-color: var(--accent-bright);
}

.pill-free {
  background: #ecfdf5;
  border-color: #6ee7b7;
  color: #047857;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.1);
}

[data-theme="dark"] .pill-free {
  background: rgba(16, 185, 129, 0.2);
  border-color: var(--accent);
  color: #34d399;
}

.pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

/* ── 100% Free vs Subscriptions Highlight Banner ──────────── */
.free-highlight-banner {
  background: linear-gradient(135deg, #ffffff 0%, #ecfdf5 45%, #f0fdf4 100%);
  border: 2px solid #6ee7b7;
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 5vw, 3.25rem);
  margin-top: 3.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(16, 185, 129, 0.1);
}

[data-theme="dark"] .free-highlight-banner {
  background: linear-gradient(135deg, rgba(6, 15, 10, 0.95) 0%, rgba(10, 25, 18, 0.9) 100%);
  border-color: rgba(16, 185, 129, 0.45);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(16, 185, 129, 0.15);
}

.free-banner-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2.25rem;
}

.free-banner-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: #047857;
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
  box-shadow: 0 2px 8px rgba(4, 120, 87, 0.25);
}

[data-theme="dark"] .free-banner-pill {
  background: var(--accent);
  color: #02170d;
}

.free-banner-title {
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  color: var(--text-primary);
  margin-bottom: 0.65rem;
}

.free-banner-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.free-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 1.25rem;
}

.free-col-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.25rem;
  display: flex;
  flex-direction: column;
  transition: all .25s ease;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.free-col-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.12);
}

.free-col-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: var(--accent-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
}

[data-theme="dark"] .free-col-icon {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.35);
  color: #34d399;
}

.free-col-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.free-col-desc {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Models Section ────────────────────────────────────────── */
.models-table-wrapper {
  margin-top: 3rem;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.models-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.9rem;
}

.models-table th {
  background: #f8fafc;
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .models-table th {
  background: rgba(16, 185, 129, 0.12);
}

.models-table td {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}

.models-table tr:last-child td {
  border-bottom: none;
}

.models-table tr:hover td {
  background: #f8fafc;
}

[data-theme="dark"] .models-table tr:hover td {
  background: rgba(16, 185, 129, 0.04);
}

.model-name {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.scale-chip {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

[data-theme="dark"] .scale-chip {
  background: rgba(16, 185, 129, 0.18);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.35);
}

/* ── Privacy Section ───────────────────────────────────────── */
.privacy-section {
  background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.08);
}

[data-theme="dark"] .privacy-section {
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(16, 185, 129, 0.12) 0%, transparent 70%);
  border-color: var(--border-hover);
  box-shadow: none;
}

.privacy-icon-container {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: var(--accent-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.15);
}

[data-theme="dark"] .privacy-icon-container {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.35);
  box-shadow: 0 0 30px rgba(0, 229, 153, 0.3);
}

.privacy-quote {
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 1.5rem auto 2rem;
  line-height: 1.8;
}

.privacy-quote strong {
  color: var(--text-primary);
}

.privacy-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
  margin-top: 2rem;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.check-icon {
  color: var(--accent-bright);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ── Help Center / Quick Answers ──────────────────────────── */
.help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.help-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all .25s ease;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.help-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(16, 185, 129, 0.12);
}

.help-card:hover .card-icon-wrapper {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.help-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.help-card-bluf {
  background: #ecfdf5;
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-primary);
}

[data-theme="dark"] .help-card-bluf {
  background: rgba(16, 185, 129, 0.1);
  border-left-color: var(--accent-bright);
}

.help-card-bluf strong {
  color: var(--accent-bright);
}

.help-card-body {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-top: auto;
}

/* ── Cross-Platform Corroboration Citations ───────────────── */
.cross-ref-section {
  padding: 3rem 0;
  background: #f1f5f9;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .cross-ref-section {
  background: rgba(10, 19, 14, 0.6);
}

.cross-ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.cross-ref-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: all .2s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.cross-ref-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.12);
}

.cross-ref-card .ref-platform {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent-bright);
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cross-ref-card .ref-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cross-ref-card .ref-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── FAQ ───────────────────────────────────────────────────── */
.faq-list {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color .2s;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
}

.faq-item:hover {
  border-color: var(--accent);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background .2s;
}

.faq-question:hover {
  background: #f8fafc;
}

[data-theme="dark"] .faq-question:hover {
  background: rgba(16, 185, 129, 0.04);
}

.faq-icon {
  flex-shrink: 0;
  transition: transform .3s ease;
  color: var(--accent-bright);
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s cubic-bezier(.4, 0, .2, 1);
}

.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.8;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.faq-item.open .faq-answer {
  max-height: 600px;
}

/* ── Blog Section ──────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.75rem;
  margin-top: 3rem;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .3s;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.blog-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(16, 185, 129, 0.12);
}

.blog-card:hover .card-icon-wrapper {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.blog-card-header {
  padding: 1.75rem 1.75rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-card-body {
  padding: 1.25rem 1.75rem 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-title {
  font-size: 1.08rem;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.4;
}

.blog-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  flex: 1;
  margin-bottom: 1.25rem;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-card-read {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-bright);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap .2s;
}

.blog-card:hover .blog-card-read {
  gap: 0.65rem;
}

/* ── CTA Strip ─────────────────────────────────────────────── */
.cta-strip {
  text-align: center;
  padding: clamp(3.5rem, 7vw, 6rem) 1.5rem;
  position: relative;
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 50%, #ffffff 100%);
  border-top: 1px solid #a7f3d0;
}

[data-theme="dark"] .cta-strip {
  background: radial-gradient(ellipse 70% 70% at 50% 50%, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
  border-color: var(--border);
}

.cta-strip h2 {
  font-size: clamp(1.85rem, 4vw, 2.85rem);
  margin-bottom: 1rem;
}

.cta-strip p {
  max-width: 540px;
  margin-inline: auto;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* ── Footer ────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 3.5rem 0 1.5rem;
  background: var(--bg-surface);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand .nav-logo {
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 300px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-bright);
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col li {
  margin-bottom: 0.6rem;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color .2s;
}

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

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ── Utilities & Animations ───────────────────────────────── */
.text-center {
  text-align: center;
}

.text-gradient {
  background: var(--gradient-mint);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-base);
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: rgba(16, 185, 129, 0.3);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: rgba(16, 185, 129, 0.55);
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ── Article & Blog Styles ────────────────────────────────── */
.article-hero {
  padding: 8rem 0 3rem;
  background: linear-gradient(180deg, #f0fdf4 0%, var(--bg-base) 100%);
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .article-hero {
  background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(16, 185, 129, 0.18) 0%, transparent 70%);
}

.article-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.25;
  margin-top: 1rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.badge-purple {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

[data-theme="dark"] .badge-purple {
  background: rgba(16, 185, 129, 0.16);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.35);
}

.article-content {
  max-width: 820px;
  margin: 3rem auto;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.article-content h2 {
  font-size: 1.75rem;
  color: var(--text-primary);
  margin: 3rem 0 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.article-content h3 {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin: 2.25rem 0 1rem;
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-content ul,
.article-content ol {
  margin: 1.25rem 0 1.75rem 1.75rem;
}

.article-content li {
  margin-bottom: 0.65rem;
}

.article-content strong {
  color: var(--text-primary);
}

.article-content blockquote {
  background: #ecfdf5;
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  color: var(--text-primary);
  font-style: normal;
}

[data-theme="dark"] .article-content blockquote {
  background: rgba(16, 185, 129, 0.08);
  border-left-color: var(--accent-bright);
}

.compare-table-wrap {
  margin: 2.5rem 0;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
}

.compare-table th {
  background: #f8fafc;
  color: var(--text-primary);
  padding: 1rem 1.25rem;
  font-weight: 600;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .compare-table th {
  background: rgba(16, 185, 129, 0.12);
}

.compare-table td {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table tr.highlight td {
  background: #f0fdf4;
  color: var(--text-primary);
}

[data-theme="dark"] .compare-table tr.highlight td {
  background: rgba(16, 185, 129, 0.08);
}

.compare-table tr.highlight td:first-child {
  border-left: 3px solid var(--accent);
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
}

.badge-status-yes {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.badge-status-no {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

[data-theme="dark"] .badge-status-yes {
  background: rgba(16, 185, 129, 0.18);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.35);
}

[data-theme="dark"] .badge-status-no {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.3);
}

.article-cta-box {
  background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
  border: 1.5px solid #a7f3d0;
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  margin: 3rem 0;
  text-align: center;
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.08);
}

[data-theme="dark"] .article-cta-box {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(6, 11, 8, 0.8) 100%);
  border-color: rgba(16, 185, 129, 0.35);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.article-cta-box h3 {
  font-size: 1.45rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

[data-theme="dark"] .article-cta-box h3 {
  color: #ffffff;
}

.article-cta-box p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 520px;
  margin: 0 auto 1.5rem;
}

/* ── Global Mobile & Tablet Responsiveness ─────────────────── */
@media (max-width: 768px) {
  .section {
    padding-block: clamp(2.5rem, 5vw, 4rem);
  }

  .card {
    padding: 1.35rem 1.25rem;
  }

  .help-card {
    padding: 1.35rem 1.25rem;
  }

  .privacy-section {
    padding: 2.25rem 1.25rem;
  }

  .privacy-quote {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  .privacy-checks {
    gap: 0.75rem;
    flex-direction: column;
    align-items: center;
  }

  .cta-strip {
    padding: 3rem 1.25rem;
  }

  .cta-strip h2 {
    font-size: 1.85rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  /* Sticky First Column on Mobile for Comparison Tables */
  .models-table-wrapper,
  .compare-table-wrap {
    position: relative;
    -webkit-overflow-scrolling: touch;
  }

  .models-table,
  .compare-table {
    min-width: 580px;
  }

  .models-table th:first-child,
  .models-table td:first-child,
  .compare-table th:first-child,
  .compare-table td:first-child {
    position: sticky;
    left: 0;
    z-index: 2;
    background: var(--bg-surface);
    box-shadow: 2px 0 6px rgba(15, 23, 42, 0.05);
  }

  .models-table th:first-child,
  .compare-table th:first-child {
    background: #f8fafc;
  }

  [data-theme="dark"] .models-table th:first-child,
  [data-theme="dark"] .compare-table th:first-child {
    background: #0f1c15;
  }

  [data-theme="dark"] .models-table td:first-child,
  [data-theme="dark"] .compare-table td:first-child {
    background: #0a130e;
  }

  /* Articles on Mobile */
  .article-hero {
    padding: 5.5rem 0 2rem;
  }

  .article-hero h1 {
    font-size: clamp(1.6rem, 5vw, 2.1rem);
  }

  .article-content {
    font-size: 0.98rem;
    line-height: 1.75;
    margin: 1.5rem auto;
  }

  .article-content h2 {
    font-size: 1.45rem;
    margin: 2rem 0 1rem;
  }

  .article-content h3 {
    font-size: 1.2rem;
    margin: 1.5rem 0 0.75rem;
  }

  .article-cta-box {
    padding: 1.75rem 1.25rem;
    margin: 2rem 0;
  }
}

@media (max-width: 480px) {
  .logo-title {
    font-size: 1.1rem;
  }

  .logo-subtitle {
    font-size: 0.58rem;
  }

  .hero-eyebrow .badge {
    font-size: 0.72rem;
    padding: 0.25rem 0.65rem;
  }

  .pill {
    padding: 0.4rem 0.75rem;
    font-size: 0.78rem;
  }

  .card-icon-wrapper {
    width: 42px;
    height: 42px;
  }

  .bluf-callout {
    padding: 1rem 1.15rem;
  }

  .bluf-text {
    font-size: 0.9rem;
  }
}