/* HardWareDiag landing — premium dark theme, trust-focused redesign */

/* ── Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800;900&family=Inter:wght@400;500;600;700;800&display=swap');

/* ── Design tokens ── */
:root {
  --bg: #06080d;
  --bg-alt: #0c1017;
  --bg-card: rgba(15, 20, 30, 0.55);
  --bg-card-hover: rgba(25, 32, 45, 0.7);
  --text: #f0f4f8;
  --text-muted: #8b95a5;
  --text-dim: #5a6478;
  --accent: #8b5cf6;
  --accent-hover: #a78bfa;
  --accent-cyan: #06b6d4;
  --accent-cyan-hover: #22d3ee;
  --cta: #f59e0b;
  --cta-hover: #fbbf24;
  --cta-glow: rgba(245, 158, 11, 0.3);
  --success: #10b981;
  --danger: #ef4444;
  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(139, 92, 246, 0.35);
  --glow: rgba(139, 92, 246, 0.2);
  --glow-cyan: rgba(6, 182, 212, 0.2);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --font-heading: 'Montserrat', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --header-h: 72px;
  --container: min(1140px, 100% - 2rem);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── Container ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1rem;
}

/* ══════════════════════════════════════
   HEADER
   ══════════════════════════════════════ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(6, 8, 13, 0.7);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  transition: box-shadow var(--transition), background var(--transition);
}

.header.scrolled {
  background: rgba(6, 8, 13, 0.92);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1rem;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  transition: color var(--transition);
}
.logo:hover { color: var(--accent); }
.logo-icon {
  width: 30px; height: 30px;
  color: var(--accent);
  filter: drop-shadow(0 0 6px var(--glow));
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-link:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}
.nav-link-cta {
  color: var(--cta) !important;
  font-weight: 700;
}
.nav-link-cta:hover {
  background: rgba(245, 158, 11, 0.12) !important;
}

/* Header CTA */
.header-cta {
  display: none;
}

/* Lang switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.lang-switcher-icon {
  width: 18px; height: 18px;
  color: var(--text-muted);
  flex-shrink: 0;
}
.lang-select {
  background: rgba(15, 20, 30, 0.6);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 2rem 0.45rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238b95a5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  background-size: 0.9em;
  backdrop-filter: blur(8px);
  transition: all 0.2s ease;
}
.lang-select:hover, .lang-select:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 12px var(--glow);
}
.lang-select option {
  background: var(--bg);
  color: var(--text);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1010;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
  margin: 5px 0;
}
.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ══════════════════════════════════════
   HERO
   ══════════════════════════════════════ */
.hero {
  position: relative;
  padding: 6rem 1rem 5rem;
  text-align: center;
  overflow: hidden;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(139, 92, 246, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 60%, rgba(245, 158, 11, 0.06) 0%, transparent 60%);
  animation: heroGlow 8s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes heroGlow {
  0% { opacity: 1; transform: scale(1); }
  100% { opacity: 0.7; transform: scale(1.05); }
}

/* Animated grid lines behind hero */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(139, 92, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 50%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 50%, black 30%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-hover);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}
.hero-badge .lucide {
  width: 14px; height: 14px;
}

.hero-title {
  margin: 0 0 1.25rem;
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent-hover) 50%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  margin: 0 auto 2rem;
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

/* Social proof badges */
.hero-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.proof-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}
.proof-item:hover {
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.07);
  transform: translateY(-2px);
}
.proof-item .lucide {
  width: 16px; height: 16px;
  color: var(--accent-cyan);
}
.proof-item .proof-star { color: var(--cta); }

/* ══════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-body);
  text-decoration: none;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-cta {
  background: linear-gradient(135deg, var(--cta), #e08e09);
  color: #000;
  box-shadow: 0 4px 20px var(--cta-glow);
  font-weight: 800;
}
.btn-cta:hover {
  background: linear-gradient(135deg, var(--cta-hover), var(--cta));
  color: #000;
  box-shadow: 0 6px 30px rgba(245, 158, 11, 0.45);
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #6d28d9);
  color: #fff;
  box-shadow: 0 4px 14px var(--glow);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
  color: #fff;
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--accent);
  background: rgba(139, 92, 246, 0.08);
  color: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius);
}

.btn .lucide {
  width: 18px; height: 18px;
}

/* ══════════════════════════════════════
   SECTIONS
   ══════════════════════════════════════ */
.section {
  padding: 5rem 1rem;
  position: relative;
}

.section-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: var(--text);
  text-align: center;
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 0 auto 3rem;
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 60ch;
  text-align: center;
  line-height: 1.7;
}

/* Section divider glow */
.section-alt {
  background: var(--bg-alt);
}

/* ══════════════════════════════════════
   COUNTER (Social proof strip)
   ══════════════════════════════════════ */
.section-counter {
  padding: 2rem 1rem;
  background: linear-gradient(180deg, transparent, rgba(139, 92, 246, 0.03), transparent);
  display: none; /* Integrated into hero now */
}

/* ══════════════════════════════════════
   HOW IT WORKS
   ══════════════════════════════════════ */
.section-how {
  background: var(--bg-alt);
}

.steps {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 2rem;
  margin-top: 2.5rem;
  position: relative;
}

/* Connecting line */
.steps::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border), var(--accent), var(--border), transparent);
  z-index: 0;
}

.step {
  flex: 1;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 1.5rem 2rem;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  transition: all var(--transition);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.step::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-cyan));
  opacity: 0;
  transition: opacity var(--transition);
}

.step:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 0 30px var(--glow);
  border-color: var(--border-hover);
}
.step:hover::before { opacity: 1; }

.step-icon-wrap {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(6, 182, 212, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(139, 92, 246, 0.2);
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}
.step:hover .step-icon-wrap {
  transform: scale(1.1);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.25), rgba(6, 182, 212, 0.15));
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--glow);
}

.step-icon {
  width: 32px; height: 32px;
  color: var(--accent);
}

.step-num {
  position: absolute;
  top: 0.75rem; right: 1.25rem;
  font-family: var(--font-heading);
  font-size: 4.5rem;
  font-weight: 900;
  color: rgba(255,255,255,0.025);
  line-height: 1;
  transition: color var(--transition);
}
.step:hover .step-num { color: rgba(139, 92, 246, 0.06); }

.step-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

.step-desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.step-arrow {
  display: flex;
  align-items: center;
  color: var(--border);
  padding: 0 0.25rem;
}
.step-arrow .lucide { width: 28px; height: 28px; }

/* ══════════════════════════════════════
   OPEN SOURCE
   ══════════════════════════════════════ */
.opensource-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, var(--bg-card), rgba(139, 92, 246, 0.05));
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  backdrop-filter: blur(16px);
  max-width: 640px;
  margin: 0 auto;
  transition: all var(--transition);
}
.opensource-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 30px var(--glow);
}

.opensource-icon {
  width: 48px; height: 48px;
  color: var(--accent);
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 10px var(--glow));
}

.opensource-title { margin-bottom: 1rem !important; }
.opensource-text {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 48ch;
}

/* ══════════════════════════════════════
   ABOUT / PREVIEW
   ══════════════════════════════════════ */
.section-about {
  background: var(--bg-alt);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.preview-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.preview-image-wrap {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4), 0 0 12px var(--glow);
  transition: all var(--transition);
  overflow: hidden;
  backdrop-filter: blur(12px);
}
.preview-img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.preview-card:hover .preview-image-wrap {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 14px 40px rgba(0,0,0,0.5), 0 0 24px var(--glow);
  border-color: var(--accent-hover);
}
.preview-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ══════════════════════════════════════
   FEATURES — 3×2 Card Grid
   ══════════════════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.feature-card {
  display: flex;
  flex-direction: column;
  padding: 1.75rem 1.5rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: all var(--transition);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-cyan));
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.3), 0 0 24px var(--glow);
  border-color: var(--border-hover);
}
.feature-card:hover::before { opacity: 1; }

.feature-icon-wrap {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(6, 182, 212, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: all var(--transition);
}
.feature-card:hover .feature-icon-wrap {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.25), rgba(6, 182, 212, 0.15));
  transform: scale(1.05);
}

.feature-icon {
  width: 24px; height: 24px;
  color: var(--accent);
}

.feature-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.feature-desc {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ══════════════════════════════════════
   FOR WHOM
   ══════════════════════════════════════ */
.section-for-whom {
  background: var(--bg-alt);
}

/* ══════════════════════════════════════
   MARKETPLACES
   ══════════════════════════════════════ */
.marketplaces-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.marketplace-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}
.marketplace-link:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.12);
}
.marketplace-icon {
  flex-shrink: 0;
  border-radius: 4px;
  filter: grayscale(0.7);
  opacity: 0.85;
  transition: filter 0.2s, opacity 0.2s;
}
.marketplace-link:hover .marketplace-icon {
  filter: grayscale(0);
  opacity: 1;
}

/* ══════════════════════════════════════
   CHECKLIST
   ══════════════════════════════════════ */
.section-checklist {
  background: var(--bg-alt);
}

.checklist-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.55;
  transition: all var(--transition);
}
.checklist-item:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
  background: var(--bg-card-hover);
}
.checklist-item::before {
  content: "✅";
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1.55;
}

.checklist-cta {
  margin: 0;
  font-size: 0.95rem;
}
.link-accent {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
  transition: color var(--transition);
}
.link-accent:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* ══════════════════════════════════════
   COMPARISON TABLE
   ══════════════════════════════════════ */
.section-compare {
  padding: 5rem 1rem;
}

.compare-table-wrap {
  overflow-x: auto;
  margin-top: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.compare-table th,
.compare-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.compare-table thead th {
  background: rgba(15, 20, 30, 0.8);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text);
}

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

.compare-table tbody tr {
  transition: background var(--transition);
}
.compare-table tbody tr:hover td {
  background: rgba(255,255,255,0.02);
}

.compare-empty {
  width: 1%;
  min-width: 100px;
}
.compare-col { min-width: 180px; }
.compare-col-good { color: var(--success); }

.compare-topic {
  font-weight: 700;
  color: var(--text-muted);
  width: 1%;
  white-space: nowrap;
  font-family: var(--font-heading);
}

.compare-cell {
  color: var(--text);
  line-height: 1.5;
}
.compare-cell-bad {
  color: var(--text-muted);
}
.compare-cell-good {
  color: var(--success);
}

/* ══════════════════════════════════════
   FAQ
   ══════════════════════════════════════ */
.section-faq {
  background: var(--bg-alt);
}

.faq-list {
  max-width: 700px;
  margin: 2rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover {
  border-color: var(--border-hover);
}
.faq-item[open] {
  border-color: rgba(139, 92, 246, 0.25);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.25rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  list-style: none;
  user-select: none;
  transition: color var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '';
  width: 20px; height: 20px;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238b95a5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-size: contain;
  background-repeat: no-repeat;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.25rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ══════════════════════════════════════
   DOWNLOAD
   ══════════════════════════════════════ */
.section-download {
  text-align: center;
  padding: 5rem 1rem 6rem;
  position: relative;
}
.section-download::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 100%, rgba(245, 158, 11, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.download-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
  position: relative;
  z-index: 1;
}

.download-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 2rem 2.5rem;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: all var(--transition);
  backdrop-filter: blur(12px);
  min-width: 220px;
}
.download-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 24px var(--glow);
}

.download-icon-wrap {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.download-card:hover .download-icon-wrap {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.3), rgba(245, 158, 11, 0.12));
  transform: scale(1.08);
}
.download-icon-wrap .lucide {
  width: 24px; height: 24px;
  color: var(--cta);
}

.download-card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
}

.download-card-meta {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.download-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.5rem;
  background: linear-gradient(135deg, var(--cta), #e08e09);
  color: #000;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition);
  text-decoration: none;
}
.download-card:hover .download-card-btn {
  box-shadow: 0 4px 16px var(--cta-glow);
}

/* ══════════════════════════════════════
   FOOTER
   ══════════════════════════════════════ */
.footer {
  padding: 2rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-link:hover { color: var(--accent); }
.footer-icon { width: 20px; height: 20px; }
.footer-copy {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ══════════════════════════════════════
   SCROLL ANIMATIONS
   ══════════════════════════════════════ */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.animate-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.animate-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.animate-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.animate-stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.animate-stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.animate-stagger.visible > *:nth-child(5) { transition-delay: 0.25s; }
.animate-stagger.visible > *:nth-child(6) { transition-delay: 0.3s; }
.animate-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .nav-link:not(.nav-link-cta) {
    font-size: 0.8rem;
    padding: 0.4rem 0.5rem;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile nav breakpoint */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .header-cta {
    display: inline-flex;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }
  .nav {
    position: fixed;
    inset: 0;
    background: rgba(6, 8, 13, 0.97);
    backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    z-index: 1005;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }
  .nav.open {
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link {
    font-size: 1.1rem;
    padding: 0.75rem 1.5rem;
  }
  .lang-switcher {
    display: none;
  }
  .nav.open ~ .lang-switcher,
  .nav .lang-switcher-mobile {
    display: flex;
  }

  .hero {
    padding: 4rem 1rem 3.5rem;
    min-height: auto;
  }
  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  .hero-proof {
    gap: 0.75rem;
  }
  .proof-item {
    font-size: 0.78rem;
    padding: 0.4rem 0.75rem;
  }

  .section {
    padding: 3.5rem 1rem;
  }

  .steps {
    flex-direction: column;
    align-items: center;
  }
  .steps::before { display: none; }
  .step-arrow { display: none; }
  .step { max-width: 100%; }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .compare-table th,
  .compare-table td {
    padding: 0.65rem 0.75rem;
    font-size: 0.82rem;
  }

  .download-cards {
    flex-direction: column;
    align-items: center;
  }
  .download-card {
    width: 100%;
    max-width: 320px;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .logo-text { font-size: 1.1rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-proof { flex-direction: column; }

  .preview-grid {
    grid-template-columns: 1fr;
  }

  .marketplaces-grid {
    flex-direction: column;
  }
  .marketplace-link {
    justify-content: center;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* Very small */
@media (max-width: 320px) {
  body { font-size: 14px; }
  .hero-title { font-size: 1.75rem; }
}