/* ================================================================
   Kafendroid — Site styles
   Two-tone: Navy ink on cream paper. Cyan signature accent.
   Editorial serif display + geometric sans body.
================================================================ */

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container-wide {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--color-bg) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 240ms ease, background 240ms ease;
}
.site-header.scrolled {
  border-bottom-color: var(--color-divider);
}
.site-header .container-wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.375rem;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}
.brand svg { flex-shrink: 0; }
.brand strong { font-weight: 500; }
.brand .brand-dot {
  color: var(--color-accent);
  font-weight: 400;
}

.nav-primary {
  display: flex;
  gap: var(--space-8);
  align-items: center;
}
.nav-primary a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  position: relative;
}
.nav-primary a:hover { color: var(--color-ink); }
.nav-primary a.active { color: var(--color-ink); }
.nav-primary a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--color-accent);
}

.header-actions {
  display: inline-flex;
  gap: var(--space-3);
  align-items: center;
}
.theme-toggle {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid transparent;
}
.theme-toggle:hover {
  border-color: var(--color-border);
  color: var(--color-ink);
}

.menu-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-ink);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: var(--color-ink);
  color: var(--color-bg);
}
.btn-primary:hover {
  background: var(--color-ink-2);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-accent {
  background: var(--color-accent);
  color: var(--color-ink);
}
.btn-accent:hover {
  background: var(--color-accent-hover);
  color: var(--color-ink);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--color-accent-glow);
}
.btn-ghost {
  color: var(--color-ink);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-ink);
  background: color-mix(in oklab, var(--color-ink) 4%, transparent);
}
.btn-sm { padding: 0.5rem 0.875rem; font-size: var(--text-xs); }
.btn-lg { padding: 1rem 1.75rem; font-size: var(--text-base); }

/* Google Play button */
.btn-play {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: var(--color-ink);
  color: var(--color-bg);
  border-radius: var(--radius-md);
  line-height: 1.1;
}
.btn-play:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  background: var(--color-ink-2);
}
.btn-play .play-icon { width: 24px; height: 24px; }
.btn-play .play-labels { display: flex; flex-direction: column; text-align: left; }
.btn-play .play-labels small {
  font-size: 0.65rem;
  opacity: 0.75;
  letter-spacing: 0.02em;
}
.btn-play .play-labels strong {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ---------- HERO (homepage) ---------- */
.hero {
  position: relative;
  padding-block: clamp(var(--space-16), 10vw, var(--space-24)) clamp(var(--space-20), 12vw, var(--space-32));
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  align-items: center;
}
.hero-content { max-width: 640px; }
.hero-title {
  font-size: var(--text-3xl);
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-block: var(--space-6) var(--space-6);
}
.hero-title em {
  font-style: italic;
  color: var(--color-accent-2);
  font-weight: 400;
}
[data-theme='dark'] .hero-title em { color: var(--color-accent); }
.hero-title .accent-underline {
  position: relative;
  display: inline-block;
  white-space: nowrap;
}
.hero-title .accent-underline::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: 0.05em;
  height: 0.32em;
  background: var(--color-accent);
  z-index: -1;
  opacity: 0.55;
}
.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 48ch;
  line-height: 1.5;
  margin-bottom: var(--space-8);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Hero visual — two product cards stacked/offset */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 520px;
  margin-inline: auto;
}
.hero-card {
  position: absolute;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-ink);
  box-shadow: var(--shadow-lg);
  transition: transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}
.hero-card--valert {
  top: 0;
  left: 0;
  width: 62%;
  aspect-ratio: 1 / 1;
  transform: rotate(-4deg);
  z-index: 2;
}
.hero-card--tagalert {
  bottom: 0;
  right: 0;
  width: 62%;
  aspect-ratio: 1 / 1;
  transform: rotate(5deg);
  z-index: 1;
}
.hero-card img { width: 100%; height: 100%; object-fit: cover; }
.hero-card:hover { transform: rotate(0) scale(1.04); z-index: 3; }

.hero-visual::before {
  content: '';
  position: absolute;
  inset: -10%;
  background: radial-gradient(circle at 50% 50%, var(--color-accent-glow), transparent 60%);
  filter: blur(40px);
  z-index: 0;
  animation: pulse 6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.15); opacity: 1; }
}

.hero-meta {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-ink);
  font-weight: 400;
  letter-spacing: -0.02em;
}
.hero-stat span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

/* ---------- How it works ---------- */
.section-title {
  font-size: var(--text-2xl);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.05;
  max-width: 20ch;
  margin-block: var(--space-4) var(--space-12);
}
.section-title em { font-style: italic; color: var(--color-accent-2); }
[data-theme='dark'] .section-title em { color: var(--color-accent); }

.section-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: end;
  margin-bottom: var(--space-16);
}
.section-intro .lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 42ch;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  counter-reset: step;
}
.step {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent-2);
  letter-spacing: 0.12em;
  margin-bottom: var(--space-6);
}
[data-theme='dark'] .step::before { color: var(--color-accent); }
.step h3 {
  font-size: var(--text-lg);
  font-family: var(--font-display);
  margin-bottom: var(--space-3);
  color: var(--color-ink);
}
.step p { color: var(--color-text-muted); font-size: var(--text-base); }

/* ---------- Product feature cards (homepage) ---------- */
.product-showcase {
  background: var(--color-ink);
  color: var(--color-bg);
  padding-block: clamp(var(--space-20), 12vw, var(--space-32));
  position: relative;
  overflow: hidden;
}
.product-showcase::before {
  content: '';
  position: absolute;
  top: -20%; right: -10%;
  width: 60%;
  aspect-ratio: 1;
  background: radial-gradient(circle, var(--color-accent-glow), transparent 65%);
  filter: blur(60px);
  pointer-events: none;
}
.product-showcase .eyebrow { color: color-mix(in oklab, var(--color-bg) 65%, transparent); }
.product-showcase .section-title { color: var(--color-bg); }
.product-showcase .section-title em { color: var(--color-accent); }
.product-showcase .lede { color: color-mix(in oklab, var(--color-bg) 75%, transparent); }

.product-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.product-card {
  background: color-mix(in oklab, var(--color-bg) 6%, transparent);
  border: 1px solid color-mix(in oklab, var(--color-bg) 12%, transparent);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  transition: all var(--transition-interactive);
  position: relative;
  overflow: hidden;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  background: color-mix(in oklab, var(--color-bg) 8%, transparent);
}
.product-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.product-card__icon {
  width: 64px; height: 64px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 4px 20px rgba(34, 211, 238, 0.15);
}
.product-card__icon img { width: 100%; height: 100%; }
.product-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-bg);
  font-weight: 400;
  line-height: 1;
}
.product-card__subtitle {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  margin-top: 4px;
}
.product-card__body {
  font-size: var(--text-base);
  color: color-mix(in oklab, var(--color-bg) 80%, transparent);
  line-height: 1.6;
}
.product-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-sm);
}
.product-card__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: color-mix(in oklab, var(--color-bg) 82%, transparent);
}
.product-card__features li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  margin-top: 0.55em;
  flex-shrink: 0;
}
.product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: 500;
  margin-top: auto;
}
.product-card__cta::after {
  content: '→';
  transition: transform var(--transition-interactive);
}
.product-card:hover .product-card__cta::after {
  transform: translateX(4px);
}

/* ---------- Testimonials ---------- */
.testimonials { }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.testimonial {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: relative;
}
.testimonial::before {
  content: '\201C';
  position: absolute;
  top: var(--space-3);
  right: var(--space-4);
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.25;
}
.testimonial__stars {
  display: inline-flex;
  gap: 2px;
  color: var(--color-accent-2);
}
[data-theme='dark'] .testimonial__stars { color: var(--color-accent); }
.testimonial__quote {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.35;
  color: var(--color-ink);
  font-weight: 400;
  letter-spacing: -0.01em;
}
.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.testimonial__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-blue));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
  font-weight: 600;
  font-size: 0.9375rem;
  flex-shrink: 0;
}
.testimonial__meta strong {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-ink);
  font-weight: 500;
}
.testimonial__meta span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ---------- CTA band ---------- */
.cta-band {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  background:
    radial-gradient(ellipse at top left, color-mix(in oklab, var(--color-accent) 8%, transparent), transparent 50%),
    radial-gradient(ellipse at bottom right, color-mix(in oklab, var(--color-accent-blue) 6%, transparent), transparent 50%);
}
.cta-band-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
.cta-band h2 {
  font-size: var(--text-2xl);
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--color-ink);
}
.cta-band h2 em { font-style: italic; color: var(--color-accent-2); }
[data-theme='dark'] .cta-band h2 em { color: var(--color-accent); }
.cta-band p {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  margin-top: var(--space-4);
  max-width: 42ch;
}
.cta-band-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  justify-self: end;
}

/* ---------- Footer ---------- */
.site-footer {
  padding-block: var(--space-16) var(--space-8);
  background: var(--color-ink);
  color: color-mix(in oklab, var(--color-bg) 75%, transparent);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid color-mix(in oklab, var(--color-bg) 12%, transparent);
}
.site-footer .brand { color: var(--color-bg); }
.site-footer .brand .brand-dot { color: var(--color-accent); }
.footer-tagline {
  color: color-mix(in oklab, var(--color-bg) 65%, transparent);
  font-size: var(--text-sm);
  margin-top: var(--space-4);
  max-width: 32ch;
  line-height: 1.5;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: color-mix(in oklab, var(--color-bg) 55%, transparent);
  margin-bottom: var(--space-4);
  font-weight: 500;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-col a {
  font-size: var(--text-sm);
  color: color-mix(in oklab, var(--color-bg) 80%, transparent);
}
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: color-mix(in oklab, var(--color-bg) 55%, transparent);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ================================================================
   Product Page — vAlert / TagAlert shared styles
================================================================ */

.product-hero {
  padding-top: clamp(var(--space-12), 8vw, var(--space-20));
  padding-bottom: clamp(var(--space-16), 10vw, var(--space-24));
  overflow: hidden;
  position: relative;
}
.product-hero-grid {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: clamp(var(--space-10), 8vw, var(--space-20));
  align-items: center;
}
.product-hero-content { max-width: 620px; }
.product-hero-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}
.product-hero-brand img {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
}
.product-hero-brand span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}
.product-hero-title {
  font-size: var(--text-3xl);
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-bottom: var(--space-6);
}
.product-hero-title em { font-style: italic; color: var(--color-accent-2); }
[data-theme='dark'] .product-hero-title em { color: var(--color-accent); }
.product-hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-8);
  max-width: 50ch;
}
.product-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

/* Phone frame */
.phone-frame {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 9 / 19;
  margin-inline: auto;
  background: var(--color-ink);
  border-radius: 44px;
  padding: 14px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.phone-frame::before {
  content: '';
  position: absolute;
  top: 26px; left: 50%;
  transform: translateX(-50%);
  width: 100px; height: 28px;
  background: var(--color-ink);
  border-radius: 20px;
  z-index: 2;
}
.phone-frame__screen {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 32px;
  overflow: hidden;
  background: var(--color-bg);
}
.phone-frame__screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.product-hero-visual {
  position: relative;
}
.product-hero-visual::before {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at 60% 40%, var(--color-accent-glow), transparent 55%);
  filter: blur(60px);
  z-index: -1;
}

.product-hero-stats {
  display: flex;
  gap: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.product-hero-stats .hero-stat strong { font-size: var(--text-lg); }

/* Feature list section */
.feature-section .section-intro { align-items: start; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
.feature {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  transition: all var(--transition-interactive);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.feature:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.feature__icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: color-mix(in oklab, var(--color-accent) 15%, transparent);
  color: var(--color-accent-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
[data-theme='dark'] .feature__icon { color: var(--color-accent); }
.feature h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-ink);
  letter-spacing: -0.015em;
}
.feature p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.55;
}

/* Screenshot gallery */
.gallery-section {
  background: var(--color-ink);
  color: var(--color-bg);
  position: relative;
  overflow: hidden;
}
.gallery-section::before {
  content: '';
  position: absolute;
  bottom: -20%; left: -10%;
  width: 60%; aspect-ratio: 1;
  background: radial-gradient(circle, var(--color-accent-glow), transparent 65%);
  filter: blur(80px);
  pointer-events: none;
}
.gallery-section .eyebrow { color: color-mix(in oklab, var(--color-bg) 65%, transparent); }
.gallery-section .section-title { color: var(--color-bg); }
.gallery-section .section-title em { color: var(--color-accent); }
.gallery-section .lede { color: color-mix(in oklab, var(--color-bg) 75%, transparent); }

.gallery-scroll {
  margin-top: var(--space-12);
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: var(--space-4) var(--space-6) var(--space-6);
  margin-inline: calc(-1 * var(--space-6));
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) transparent;
}
.gallery-scroll::-webkit-scrollbar { height: 8px; }
.gallery-scroll::-webkit-scrollbar-thumb { background: var(--color-accent); border-radius: var(--radius-full); }
.gallery-item {
  flex: 0 0 auto;
  width: 240px;
  aspect-ratio: 9 / 19;
  border-radius: 24px;
  overflow: hidden;
  scroll-snap-align: start;
  border: 1px solid color-mix(in oklab, var(--color-bg) 15%, transparent);
  background: var(--color-bg);
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}
.gallery-item:hover {
  transform: translateY(-6px) scale(1.03);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
}

/* How it works — product-specific */
.works-section .steps { grid-template-columns: repeat(4, 1fr); }

/* Pricing / credits section */
.pricing-section .section-intro { margin-bottom: var(--space-12); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.plan {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  transition: all var(--transition-interactive);
}
.plan--featured {
  border-color: var(--color-accent);
  box-shadow: 0 12px 40px var(--color-accent-glow);
  transform: translateY(-8px);
}
.plan--featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 12px;
  background: var(--color-accent);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: var(--radius-full);
}
.plan__name {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}
.plan__price {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-ink);
  letter-spacing: -0.02em;
  line-height: 1;
}
.plan__price small {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  margin-left: 4px;
  letter-spacing: 0;
}
.plan__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.plan__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-divider);
  margin-top: var(--space-2);
}
.plan__features li { display: flex; gap: var(--space-3); align-items: flex-start; }
.plan__features li::before {
  content: '✓';
  color: var(--color-accent-2);
  font-weight: 600;
  flex-shrink: 0;
}
[data-theme='dark'] .plan__features li::before { color: var(--color-accent); }
.plan .btn { justify-content: center; margin-top: auto; }

/* Privacy callout */
.privacy-band {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
}
.privacy-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding: clamp(var(--space-10), 6vw, var(--space-16));
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.privacy-inner::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 60%; aspect-ratio: 1;
  background: radial-gradient(circle, var(--color-accent-glow), transparent 65%);
  filter: blur(60px);
  pointer-events: none;
}
.privacy-inner > * { position: relative; z-index: 1; }
.privacy-inner h2 {
  font-size: var(--text-2xl);
  letter-spacing: -0.025em;
  color: var(--color-ink);
  line-height: 1.05;
}
.privacy-inner h2 em { font-style: italic; color: var(--color-accent-2); }
[data-theme='dark'] .privacy-inner h2 em { color: var(--color-accent); }
.privacy-inner p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-top: var(--space-4);
  line-height: 1.6;
}
.privacy-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.privacy-bullets li {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  color: var(--color-text);
  font-size: var(--text-base);
}
.privacy-bullets .bullet-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  background: color-mix(in oklab, var(--color-accent) 15%, transparent);
  color: var(--color-accent-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
[data-theme='dark'] .privacy-bullets .bullet-icon { color: var(--color-accent); }
.privacy-bullets strong {
  display: block;
  color: var(--color-ink);
  font-weight: 500;
  margin-bottom: 2px;
}
.privacy-bullets small {
  display: block;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* Use-case chips for TagAlert */
.use-cases {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.use-case {
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: all var(--transition-interactive);
}
.use-case:hover {
  border-color: var(--color-accent);
  color: var(--color-ink);
  transform: translateY(-2px);
}
.use-case-emoji { font-size: 1.125rem; }

/* ---------- FAQ ---------- */
.faq {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 800px;
  margin-inline: auto;
  margin-top: var(--space-12);
}
.faq details {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  transition: border-color var(--transition-interactive);
}
.faq details[open] { border-color: var(--color-accent); }
.faq summary {
  cursor: pointer;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-accent-2);
  transition: transform var(--transition-interactive);
  flex-shrink: 0;
}
[data-theme='dark'] .faq summary::after { color: var(--color-accent); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p {
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  line-height: 1.6;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner,
  .product-hero-grid,
  .cta-band-inner,
  .section-intro,
  .privacy-inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .cta-band-actions { justify-self: start; }
  .steps,
  .works-section .steps,
  .feature-grid,
  .product-cards,
  .testimonials-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .plan--featured { transform: none; }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8) var(--space-6);
  }
  .hero-title { font-size: var(--text-2xl); }
  .hero-visual { max-width: 380px; }
  .product-hero-grid { grid-template-columns: 1fr; }
  .phone-frame { max-width: 300px; }
}
@media (max-width: 640px) {
  .nav-primary {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
  }
  .nav-primary.open { display: flex; }
  .nav-primary a.active::after { display: none; }
  .menu-toggle { display: inline-flex; }
  .footer-top { grid-template-columns: 1fr; }
  .steps { gap: var(--space-4); }
  .step { padding: var(--space-6); }
  .hero-meta { gap: var(--space-4); }
  .hero-visual { max-width: 300px; }
  .gallery-item { width: 200px; }
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 800ms cubic-bezier(0.16, 1, 0.3, 1), transform 800ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   LEGAL / PRIVACY PAGE
   Uses --color-bg / --color-ink which auto-flip on theme change.
   ============================================================ */
.legal-hero {
  padding: clamp(4rem, 9vw, 7rem) 0 clamp(2rem, 5vw, 3rem);
  border-bottom: 1px solid var(--color-divider);
}
.legal-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 5.6vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin: 0.4rem 0 1.4rem;
}
.legal-title em {
  font-style: italic;
  color: var(--color-accent);
  font-weight: 400;
}
.legal-lede {
  font-size: clamp(1.05rem, 1.4vw, 1.18rem);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 40rem;
  margin: 0 0 1.6rem;
}
.legal-lede em {
  font-style: italic;
  color: var(--color-accent-2);
}
.legal-lede a {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.legal-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 0;
}

/* Three-promise summary strip */
.legal-promises {
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(1rem, 3vw, 2rem);
}
.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.promise {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  padding: 1.6rem 1.6rem 1.8rem;
}
.promise-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 0.12em;
  margin-bottom: 0.9rem;
}
.promise h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.28rem;
  line-height: 1.2;
  margin: 0 0 0.7rem;
  color: var(--color-ink);
}
.promise p {
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin: 0;
}
@media (max-width: 900px) {
  .promise-grid { grid-template-columns: 1fr; }
}

/* Legal body — long-form prose */
.legal-body {
  padding: clamp(2rem, 5vw, 4rem) 0 clamp(3rem, 7vw, 6rem);
}
.legal-prose {
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--color-text);
}
.legal-prose h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.4rem, 2.4vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  margin: 2.6rem 0 0.8rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--color-divider);
}
.legal-prose h2:first-child {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}
.legal-prose h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  line-height: 1.3;
  color: var(--color-ink);
  margin: 1.6rem 0 0.6rem;
}
.legal-prose p,
.legal-prose ul,
.legal-prose ol {
  margin: 0 0 1rem;
}
.legal-prose ul,
.legal-prose ol {
  padding-left: 1.3rem;
}
.legal-prose li {
  margin-bottom: 0.45rem;
}
.legal-prose strong {
  color: var(--color-ink);
  font-weight: 600;
}
.legal-prose a {
  color: var(--color-accent-2);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.legal-prose a:hover {
  color: var(--color-ink);
}
.legal-prose em {
  font-style: italic;
}
.legal-contact {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--color-text);
}
.legal-contact li {
  padding: 0.35rem 0;
  border-bottom: 1px dashed var(--color-border);
}
.legal-contact li:last-child {
  border-bottom: 0;
}

/* Container-narrow for legal pages */
.container-narrow {
  width: 100%;
  max-width: 780px;
  margin-inline: auto;
  padding-inline: clamp(1.2rem, 4vw, 2rem);
}