/* ═══════════════════════════════════════════════
   Crystal Design System — www.crystal.qloum.ch
   Palette: CrystalDarkColors (EInkTheme.kt)
   ═══════════════════════════════════════════════ */

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

/* ── Tokens ── */
:root {
  --slate-900: #0F172A;
  --slate-800: #1E293B;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748B;
  --slate-400: #94A3B8;
  --slate-300: #CBD5E1;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --slate-25:  #F8FAFC;

  --indigo-950: #1E1B4B;
  --indigo-800: #312E81;
  --indigo-600: #4F46E5;
  --indigo-500: #6366F1;
  --indigo-400: #818CF8;
  --indigo-300: #A5B4FC;
  --indigo-200: #C7D2FE;
  --indigo-100: #E0E7FF;

  --emerald-500: #10B981;
  --amber-500: #F59E0B;
  --red-500: #EF4444;

  /* Semantic aliases */
  --bg-page: var(--slate-900);
  --bg-card: var(--slate-800);
  --bg-elevated: var(--slate-700);
  --text-primary: var(--slate-200);
  --text-secondary: var(--slate-300);
  --text-muted: var(--slate-400);
  --text-emphasis: var(--slate-100);
  --accent: var(--indigo-400);
  --accent-strong: var(--indigo-600);
  --accent-glow: rgba(129, 140, 248, 0.15);
  --border: var(--slate-700);
  --border-subtle: rgba(71, 85, 105, 0.5);
  --success: var(--emerald-500);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--indigo-300); }

img { max-width: 100%; height: auto; display: block; }

/* ── Typography ── */
h1, h2, h3, h4 { font-weight: 800; line-height: 1.2; color: var(--text-emphasis); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

.label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
  position: relative;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text-emphasis);
  letter-spacing: 0.05em;
}

.nav-logo svg { width: 36px; height: 36px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a:hover { color: var(--text-emphasis); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-links a:hover::after { width: 100%; }

.lang-switcher {
  display: flex;
  gap: 4px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.lang-switcher a {
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  border-radius: 6px;
  transition: all var(--transition);
}

.lang-switcher a.active,
.lang-switcher a:hover {
  background: var(--accent);
  color: var(--indigo-950);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--accent);
  color: var(--indigo-950) !important;
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.nav-cta:hover {
  background: var(--indigo-300);
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(129, 140, 248, 0.3);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition);
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-glow-1 {
  position: absolute;
  top: -200px;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.15) 0%, transparent 70%);
  animation: float 20s ease-in-out infinite;
}

.hero-glow-2 {
  position: absolute;
  bottom: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
  animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(79, 70, 229, 0.1);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--indigo-300);
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

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

.hero h1 { margin-bottom: 16px; }

.hero-slogan {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 560px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent);
  color: var(--indigo-950);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary:hover {
  background: var(--indigo-300);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(129, 140, 248, 0.3);
  color: var(--indigo-950);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* ── Feature Cards ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--indigo-600));
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: 12px;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.feature-card h3 { margin-bottom: 8px; }

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Screenshots Carousel ── */
.screenshots {
  background: var(--slate-900);
}

.screenshot-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.screenshot-tab {
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.screenshot-tab.active,
.screenshot-tab:hover {
  background: var(--accent);
  color: var(--indigo-950);
  border-color: var(--accent);
}

.screenshot-display {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.screenshot-display img {
  width: 100%;
  display: none;
}

.screenshot-display img.active { display: block; }

/* ── Tools Table ── */
.tools-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.tools-table th {
  background: var(--bg-elevated);
  padding: 14px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.tools-table td {
  padding: 12px 16px;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(51, 65, 85, 0.3);
  color: var(--text-secondary);
}

.tools-table tr:last-child td { border-bottom: none; }
.tools-table tr:hover td { background: rgba(129, 140, 248, 0.05); }

.check { color: var(--success); font-weight: 700; }
.uncheck { color: var(--slate-600); }

/* ── Security Pillars (4+3 layout) ── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.pillars-grid .pillar:nth-child(n+5) {
  /* Last 3 items: 3-column centered row */
}

.pillars-row-bottom {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 680px;
  margin: 16px auto 0;
}

.pillar {
  text-align: center;
  padding: 28px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.pillar:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.pillar-icon { font-size: 2rem; margin-bottom: 12px; }

.pillar h4 {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.pillar p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Technology Section ── */
.tech-section {
  background: linear-gradient(180deg, var(--slate-900) 0%, rgba(30, 27, 75, 0.3) 50%, var(--slate-900) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}

.tech-card {
  background: rgba(30, 41, 59, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.tech-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.tech-card:hover {
  transform: translateY(-4px);
  border-color: rgba(129, 140, 248, 0.4);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.tech-card:hover::after { opacity: 1; }

.tech-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border: 1px solid rgba(129, 140, 248, 0.2);
  border-radius: 14px;
  font-size: 1.6rem;
  position: relative;
  z-index: 1;
}

.tech-card h4 {
  font-size: 0.9rem;
  font-weight: 800;
  margin-bottom: 4px;
  position: relative;
  z-index: 1;
}

.tech-version {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(129, 140, 248, 0.12);
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--indigo-300);
  letter-spacing: 0.03em;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.tech-card p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

.tech-row-bottom {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 960px;
  margin: 20px auto 0;
}

.tech-note {
  text-align: center;
  margin-top: 40px;
  padding: 20px;
  background: rgba(30, 41, 59, 0.4);
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
}

.tech-note p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.tech-note strong {
  color: var(--accent);
}

@media (max-width: 768px) {
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-row-bottom { grid-template-columns: repeat(2, 1fr); }
}

/* ── Platform Badge (Android) ── */
.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--emerald-500);
  letter-spacing: 0.04em;
  margin-left: 12px;
}

.platform-badge svg {
  width: 16px;
  height: 16px;
  fill: var(--emerald-500);
}

/* ── Steps ── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--indigo-600), var(--accent));
  opacity: 0.3;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border: 2px solid var(--accent);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent);
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
}

.step h3 { margin-bottom: 8px; }
.step p { font-size: 0.9rem; color: var(--text-muted); }

/* ── Personas ── */
.personas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.persona-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  transition: all var(--transition);
}

.persona-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.persona-icon { font-size: 2.5rem; margin-bottom: 16px; }
.persona-card h3 { margin-bottom: 8px; }
.persona-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ── Compliance Badges ── */
.badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 40px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.badge .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
}

/* ── CTA Section ── */
.cta-section {
  text-align: center;
  background: linear-gradient(135deg, var(--indigo-950) 0%, var(--slate-900) 50%, var(--indigo-950) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-section h2 { margin-bottom: 16px; }

.cta-section p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Contact Form ── */
.contact-form {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.9rem;
  transition: border-color var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder { color: var(--text-muted); }

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  padding: 16px;
  background: var(--accent);
  color: var(--indigo-950);
  font-weight: 800;
  font-size: 0.95rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.03em;
}

.form-submit:hover {
  background: var(--indigo-300);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(129, 140, 248, 0.3);
}

/* ── Footer ── */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  background: var(--slate-900);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--text-emphasis);
}

.footer-brand svg { width: 28px; height: 28px; }

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links a:hover { color: var(--text-emphasis); }

.footer-swiss {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Scroll Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Section Headers ── */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .label { margin-bottom: 12px; display: block; }
.section-header h2 { margin-bottom: 16px; }

.section-header p {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-page);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    gap: 16px;
  }

  .hero-content { padding: 0 8px; }

  .steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .steps::before { display: none; }

  .form-row { grid-template-columns: 1fr; }

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

  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars-row-bottom { grid-template-columns: repeat(2, 1fr); max-width: 100%; }
  .platform-badge { margin-left: 0; margin-top: 8px; }

  section { padding: 60px 0; }
}

/* ── FAQ Accordion ── */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(99, 102, 241, 0.3);
}

.faq-item.active {
  border-color: rgba(99, 102, 241, 0.4);
  background: rgba(30, 41, 59, 0.7);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  gap: 16px;
  user-select: none;
}

.faq-question h4 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--slate-100);
  line-height: 1.5;
}

.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--indigo-400);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-answer p {
  padding: 0 24px 20px;
  margin: 0;
  color: var(--slate-400);
  font-size: 0.95rem;
  line-height: 1.7;
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .pillars-grid { grid-template-columns: 1fr 1fr; }
}