/* Lull - Marketing Page */

:root {
  /* Lull Brand Palette - warm amber on deep brown-black */
  --accent: #C8813A;
  --accent-secondary: #E5A254;
  --gradient-accent: linear-gradient(135deg, #C8813A 0%, #E5A254 100%);
  --accent-glow: rgba(200, 129, 58, 0.25);
  --accent-soft: rgba(200, 129, 58, 0.12);

  /* Deep dark backgrounds */
  --bg: #130B03;
  --bg-alt: #1A0F05;
  --bg-elevated: #221408;
  --hero-gradient: radial-gradient(ellipse at top, #2A1808 0%, #130B03 55%, #0D0702 100%);

  /* Warm gold text */
  --text: #F5D49A;
  --text-secondary: rgba(245, 212, 154, 0.60);
  --text-muted: rgba(245, 212, 154, 0.35);

  /* Borders */
  --border: rgba(200, 129, 58, 0.18);
  --border-light: rgba(200, 129, 58, 0.09);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 4px 24px rgba(200, 129, 58, 0.3);

  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --max-width: 1120px;
  --transition: 200ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Skip link */
.skiplink {
  position: absolute;
  left: -9999px;
  z-index: 999;
}
.skiplink:focus {
  left: 16px;
  top: 16px;
  padding: 12px 20px;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--radius);
  font-weight: 500;
}

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

@media (min-width: 640px) {
  .container { padding: 0 32px; }
}

/* ─── HEADER ─────────────────────────────────────────────── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(19, 11, 3, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand__icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}

.brand__name {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.03em;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.nav__link:hover {
  color: var(--text);
  background: var(--bg-elevated);
}

.nav__cta {
  margin-left: 8px;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--bg);
  background: var(--gradient-accent);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 8px rgba(200, 129, 58, 0.3);
}

.nav__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(200, 129, 58, 0.4);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 10px;
  background: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.nav-toggle:hover { background: var(--bg-elevated); }

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:last-child {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ─── TYPOGRAPHY ─────────────────────────────────────────── */

.h1 {
  font-size: 60px;
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.04em;
  margin: 0 0 24px;
}

.h1-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
  color: var(--text);
}

.lead {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
}

.lead + .lead { margin-top: 14px; }

.fineprint {
  font-size: 14px;
  color: var(--text-muted);
}

/* ─── HERO ───────────────────────────────────────────────── */

.hero {
  position: relative;
  padding: 88px 0 108px;
  background: var(--hero-gradient);
  overflow: hidden;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  pointer-events: none;
}

.hero__orb--1 {
  width: 600px;
  height: 600px;
  background: rgba(200, 129, 58, 0.18);
  top: -240px;
  right: -120px;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: rgba(200, 129, 58, 0.12);
  bottom: -160px;
  left: -120px;
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero__copy { max-width: 520px; }

.hero__media {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 16px;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 14px;
  opacity: 0.8;
}

.hero__tagline {
  font-size: 20px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--text-secondary);
  margin: 0 0 24px;
}

.hero__meta {
  margin-top: 14px;
  font-size: 14px;
  color: var(--text-muted);
}

#app-rating { color: #E5A254; }

/* Phone mockup */
.phone {
  padding: 8px;
  background: #1A0F05;
  border-radius: 36px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg), 0 0 48px rgba(200, 129, 58, 0.08);
}

.phone--primary {
  width: 220px;
  animation: float 7s ease-in-out infinite;
  margin-bottom: 0;
}

.phone--secondary {
  width: 200px;
  animation: float 7s ease-in-out infinite;
  animation-delay: -3.5s;
  margin-bottom: 24px;
}

.phone__img {
  width: 100%;
  display: block;
  border-radius: 28px;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* CTA row */
.ctaRow {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 36px;
}

.ctaRow--center { justify-content: center; }

/* Trust line */
.trustLine {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 20px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--text-muted);
}

.trustLine li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.trustLine li::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.6;
  flex-shrink: 0;
}

/* App Store badge */
.app-store-link {
  display: inline-block;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.app-store-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(200, 129, 58, 0.3);
}

.app-store-badge {
  height: 60px;
  width: auto;
  display: block;
}

.app-store-badge--sm { height: 44px; }

/* ─── USE CASES ──────────────────────────────────────────── */

.usecases {
  padding: 88px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border-light);
}

.usecases__header {
  text-align: center;
  margin-bottom: 52px;
}

.usecases__sub {
  font-size: 17px;
  color: var(--text-secondary);
  margin: -8px 0 0;
}

.usecases__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.usecase-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
}

.usecase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200, 129, 58, 0.3);
}

.usecase-card--accent {
  border-color: rgba(200, 129, 58, 0.35);
  background: linear-gradient(180deg, rgba(200, 129, 58, 0.07) 0%, var(--bg-elevated) 100%);
}

.usecase-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  background: rgba(200, 129, 58, 0.12);
  border-radius: 10px;
  color: var(--accent);
}

.usecase-card__icon svg {
  width: 22px;
  height: 22px;
}

.usecase-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.usecase-card__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 12px;
}

.usecase-card__count {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  opacity: 0.7;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ─── SHOWCASE SECTIONS ──────────────────────────────────── */

.showcase {
  padding: 88px 0;
  border-top: 1px solid var(--border-light);
}

.showcase--alt {
  background: var(--bg-alt);
}

.showcase__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.showcase__grid--reverse {
  direction: rtl;
}

.showcase__grid--reverse > * {
  direction: ltr;
}

.showcase__media {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.showcase__media .phone {
  animation: none;
}

.showcase__media--dual .phone {
  width: 192px;
}

.showcase__copy { max-width: 480px; }

.showcase__copy .h2 { margin-bottom: 18px; }

.showcase__copy p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 14px;
}

.showcase__copy p:last-child { margin-bottom: 0; }

.showcase__badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 100px;
  padding: 4px 12px;
  margin-bottom: 16px;
}

/* Feature list in showcase */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-secondary);
}

.feature-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--gradient-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Price badge */
.price-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding: 14px 20px;
  background: rgba(200, 129, 58, 0.1);
  border: 1px solid rgba(200, 129, 58, 0.25);
  border-radius: var(--radius-lg);
}

.price-badge__amount {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.price-badge__label {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ─── COMPARE ────────────────────────────────────────────── */

.compare {
  padding: 88px 0;
  border-top: 1px solid var(--border-light);
}

.compare__heading {
  text-align: center;
  margin-bottom: 12px;
}

.compare__intro {
  max-width: 580px;
  margin: 0 auto 40px;
  text-align: center;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.compare__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.compare__card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}

.compare__card--accent {
  border-color: rgba(200, 129, 58, 0.4);
  background: linear-gradient(180deg, rgba(200, 129, 58, 0.07) 0%, var(--bg-elevated) 100%);
  box-shadow: var(--shadow-sm), 0 0 0 1px rgba(200, 129, 58, 0.06);
}

.compare__label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.compare__card--accent .compare__label { color: var(--accent); }

.compare__desc {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
}

.compare__card--accent .compare__desc { color: var(--text); }

.compare__details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.compare__point {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
}

.compare__point strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.compare__point span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ─── FEATURES GRID ──────────────────────────────────────── */

.features-grid {
  padding: 88px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border-light);
}

.features-grid__heading {
  text-align: center;
  margin-bottom: 4px;
}

.features-grid__subline {
  text-align: center;
  font-size: 17px;
  color: var(--text-secondary);
  margin: 0 auto 48px;
  max-width: 440px;
}

.features-grid__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.features-grid__card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
}

.features-grid__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200, 129, 58, 0.3);
}

.features-grid__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  background: rgba(200, 129, 58, 0.1);
  border-radius: 10px;
  color: var(--accent);
}

.features-grid__icon svg {
  width: 22px;
  height: 22px;
}

.features-grid__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px;
}

.features-grid__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
}

/* ─── PRIVACY HIGHLIGHT ──────────────────────────────────── */

.privacy-highlight {
  padding: 88px 0;
  border-top: 1px solid var(--border-light);
}

.privacy-highlight__inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.privacy-highlight__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin-bottom: 24px;
  background: rgba(200, 129, 58, 0.1);
  border-radius: 50%;
  color: var(--accent);
}

.privacy-highlight__inner .h2 { margin-bottom: 16px; }

.privacy-highlight__text {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 24px;
}

.privacy-highlight__link {
  display: inline-block;
  font-size: 15px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.privacy-highlight__link:hover { color: var(--accent-secondary); }

/* ─── FINAL CTA ──────────────────────────────────────────── */

.final-cta {
  padding: 100px 0;
  text-align: center;
  background: var(--bg-alt);
  border-top: 1px solid var(--border-light);
}

.final-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.final-cta__sub {
  font-size: 17px;
  color: var(--text-secondary);
  margin: 0 0 8px;
}

.final-cta__meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 16px;
}

/* ─── FOOTER ─────────────────────────────────────────────── */

.footer {
  padding: 48px 0 24px;
  border-top: 1px solid var(--border-light);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  font-size: 14px;
  color: var(--text-secondary);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col a { transition: color var(--transition); }
.footer__col a:hover { color: var(--text); }

.footer__heading {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}

.footer__icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.footer__badge { margin-top: 6px; }

.footer__bottom {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.footer__copy {
  font-size: 13px;
  color: var(--text-muted);
}

/* ─── SCROLL REVEAL ──────────────────────────────────────── */

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── PAGE CONTENT (Privacy, Support, Terms) ─────────────── */

.page-section {
  padding: 80px 0;
}

.page-content {
  max-width: 680px;
}

.page-content h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 40px 0 12px;
}

.page-content h2:first-child { margin-top: 0; }

.page-content p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0 0 16px;
}

.page-content ul {
  padding-left: 20px;
  margin: 0 0 16px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.75;
}

.page-content ul li { margin: 6px 0; }

.page-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-content a:hover { color: var(--accent-secondary); }

.page-hero {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--border-light);
}

/* FAQ */
.faq {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.faq__item {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  list-style: none;
}

.faq__question::-webkit-details-marker { display: none; }

.faq__question::after {
  content: "+";
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-left: 16px;
  font-size: 18px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 50%;
  transition: transform var(--transition), background var(--transition);
}

.faq__item[open] .faq__question::after {
  content: "\2212";
  background: var(--accent);
  color: var(--bg);
}

.faq__body {
  padding: 0 20px 18px;
}

.faq__answer {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ─── FOCUS STATES ───────────────────────────────────────── */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ─── REDUCED MOTION ─────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .phone { animation: none !important; }
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */

@media (max-width: 1024px) {
  .usecases__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .h1 { font-size: 48px; }
  .h2 { font-size: 30px; }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 52px;
    text-align: center;
  }

  .hero__copy { max-width: 100%; }

  .ctaRow { justify-content: center; }
  .trustLine { justify-content: center; }

  .hero__media {
    justify-content: center;
    gap: 12px;
  }

  .phone--primary { width: 200px; }
  .phone--secondary { width: 180px; }

  .showcase__grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .showcase__grid--reverse { direction: ltr; }
  .showcase__copy { max-width: 100%; }
  .showcase__media--dual .phone { width: 172px; }

  .compare__grid { grid-template-columns: 1fr; }
  .compare__details { grid-template-columns: 1fr; }

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

@media (max-width: 640px) {
  .hero { padding: 64px 0 80px; }
  .h1 { font-size: 38px; }
  .h2 { font-size: 26px; }
  .lead { font-size: 16px; }

  .hero__tagline { font-size: 17px; }

  .usecases,
  .showcase,
  .compare,
  .features-grid,
  .privacy-highlight,
  .final-cta { padding: 64px 0; }

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

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

  .showcase__media--dual .phone { width: 144px; }
  .showcase__media--dual { gap: 10px; }

  .phone--primary,
  .phone--secondary { width: 168px; }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 16px;
    background: rgba(19, 11, 3, 0.98);
    border-bottom: 1px solid var(--border);
    gap: 4px;
    backdrop-filter: blur(12px);
  }

  .nav.is-open { display: flex; }

  .nav__link,
  .nav__cta {
    width: 100%;
    text-align: center;
    padding: 12px 16px;
    margin-left: 0;
  }

  .nav-toggle { display: flex; }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px 20px;
  }

  .footer__col:first-child {
    grid-column: 1 / -1;
    align-items: center;
    text-align: center;
  }

  .footer__bottom {
    justify-content: center;
  }

  .privacy-highlight__icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
  }

  .privacy-highlight__icon svg {
    width: 36px;
    height: 36px;
  }
}