:root {
  --brand-blue: #3B82F6;
  --brand-teal: #0EA97A;
  --ink: #1C1C1E;
  --ink-secondary: #6E6E73;
  --bg: #FFFFFF;
  --bg-muted: #F2F2F7;
  --border: rgba(60, 60, 67, 0.12);
  --radius-lg: 28px;
  --radius-md: 16px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--brand-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}

.nav-brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: block;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 15px;
  font-weight: 500;
}

.nav-links a {
  color: var(--ink-secondary);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-teal));
  margin-top: 12px;
  color: #fff;
  overflow: hidden;
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}

.hero-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  max-width: 992px;
  margin: 0 auto;
  padding: 40px 48px;
}

.hero-copy {
  flex: 1 1 440px;
  text-align: left;
}

.hero-visual {
  flex: 0 0 auto;
  display: flex;
  justify-content: center;
}

.hero h1 {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  line-height: 1.15;
}

.hero p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 480px;
  margin: 0 0 28px;
}

.badge-row {
  display: flex;
  justify-content: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-row {
  margin-top: 20px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
}

/* Phone mockup */
.phone-frame {
  width: 240px;
  aspect-ratio: 1206 / 2622;
  background: #0b0b0c;
  border-radius: 42px;
  padding: 10px;
  box-shadow: 0 40px 80px -24px rgba(0, 0, 0, 0.45), 0 15px 30px -10px rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
}

.phone-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 32px;
  display: block;
}

.phone-frame--tilt {
  transform: rotate(4deg);
}

.phone-frame--hero {
  width: 320px;
}

.phone-frame--small {
  width: 230px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none !important;
}

.btn-primary {
  background: #fff;
  color: var(--brand-blue);
}

.btn-primary:hover {
  opacity: 0.92;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

/* Feature grid */
.section {
  padding: 72px 0;
}

.section-title {
  text-align: center;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--ink-secondary);
  font-size: 17px;
  max-width: 520px;
  margin: 0 auto 48px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-muted);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-teal));
  color: #fff;
}

.card h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}

.card p {
  font-size: 15px;
  color: var(--ink-secondary);
  margin: 0;
}

/* Feature trio (single row, screenshot with copy beneath) */
.feature-trio {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  padding: 24px 0;
}

.feature-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.feature-col .phone-frame {
  margin-bottom: 24px;
}

.feature-col .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--brand-blue);
  margin-bottom: 10px;
}

.feature-col h3 {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.feature-col p {
  font-size: 15px;
  color: var(--ink-secondary);
  margin: 0;
}

/* Final CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-teal));
  border-radius: var(--radius-lg);
  padding: 56px 32px;
  text-align: center;
  color: #fff;
  margin-bottom: 12px;
}

.cta-band h2 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.cta-band p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 28px;
}

@media (max-width: 760px) {
  .hero-grid, .feature-trio {
    flex-direction: column;
    text-align: center;
  }
  .hero-grid { padding: 40px 20px; }
  .hero-copy, .hero-visual {
    flex: none;
    width: 100%;
  }
  .hero-copy { text-align: center; }
  .hero p { margin-left: auto; margin-right: auto; }
  .badge-row { justify-content: center; }
  .feature-trio { gap: 40px; }
  .phone-frame--hero { width: 260px; }
  .phone-frame--small { width: 200px; }
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--ink-secondary);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--ink-secondary);
}

/* Document pages (privacy / support) */
.doc {
  padding: 56px 0 96px;
}

.doc h1 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.doc .updated {
  color: var(--ink-secondary);
  font-size: 14px;
  margin-bottom: 40px;
}

.doc h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 40px 0 12px;
}

.doc p, .doc li {
  font-size: 16px;
  color: #333;
}

.doc ul {
  padding-left: 20px;
}

.contact-card {
  background: var(--bg-muted);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-top: 8px;
}

.faq-item {
  margin-bottom: 28px;
}

.faq-item h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 6px;
}

.faq-item p {
  margin: 0;
  color: var(--ink-secondary);
}

@media (max-width: 640px) {
  .hero-grid { padding: 40px 20px; }
  .hero h1 { font-size: 32px; }
  .nav-links { gap: 16px; font-size: 14px; }
}
