:root {
  --bg-top: #dfe9fb;
  --bg-bottom: #e9e3f9;
  --ink: #1c1e2b;
  --ink-soft: #565a72;
  --ink-faint: #8b8fa3;
  --card: rgba(255, 255, 255, 0.72);
  --card-solid: #ffffff;
  --border: rgba(28, 30, 43, 0.08);
  --accent: #5b7cf0;
  --accent-ink: #ffffff;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --shadow: 0 20px 50px -25px rgba(40, 45, 90, 0.35);
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 55%, #f3f0fb 100%);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */

header.site {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: saturate(180%) blur(16px);
  background: rgba(233, 236, 250, 0.65);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max);
  margin: 0 auto;
}

.wordmark {
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--card-solid);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  white-space: nowrap;
}

.nav-menu-toggle { display: none; }

/* Hero */

.hero {
  padding: 72px 0 40px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(91, 124, 240, 0.1);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.hero .sub-tagline {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 0 auto 20px;
  max-width: 640px;
}

.hero .description {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 auto 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
  opacity: 0.55;
  cursor: default;
}

.btn-secondary {
  background: var(--card-solid);
  color: var(--ink);
  border-color: var(--border);
}

.btn-secondary:hover { border-color: rgba(28,30,43,0.2); }

.hero-shot {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.hero-shot .mac-shot {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
}

.hero-shot .mac-shot img { width: 100%; }

.hero-shot .ios-shot {
  position: absolute;
  right: -4%;
  bottom: -14%;
  width: 190px;
  border-radius: 26px;
  box-shadow: 0 30px 60px -20px rgba(40, 45, 90, 0.4);
  border: 6px solid #0f1117;
  overflow: hidden;
  background: #0f1117;
}

/* Sections */

section.feature {
  padding: 96px 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature.reverse .feature-grid { direction: rtl; }
.feature.reverse .feature-grid > * { direction: ltr; }

.feature h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}

.feature p.lead {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0 0 24px;
}

.feature ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature ul li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.98rem;
  color: var(--ink);
}

.feature ul li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.feature-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  background: var(--card-solid);
}

.feature-visual img { width: 100%; }

.feature-visual.two-up {
  display: flex;
  gap: 0;
  background: transparent;
  box-shadow: none;
  border: none;
}

.feature-visual.two-up img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.feature-visual.two-up .shot-a { width: 55%; z-index: 2; }
.feature-visual.two-up .shot-b { width: 55%; margin-left: -18%; margin-top: 14%; }

.partner-dots {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.partner-dots span {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
}

/* Section shells */

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.section-header p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0;
}

/* Privacy */

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
}

.privacy-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
}

.privacy-card h3 {
  font-size: 1.05rem;
  margin: 0 0 8px;
}

.privacy-card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0;
}

/* Pricing */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 780px;
  margin: 0 auto;
}

.price-card {
  background: var(--card-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow);
}

.price-card.highlight {
  border: 1px solid rgba(91, 124, 240, 0.4);
  background: linear-gradient(160deg, #ffffff, #eef1ff);
}

.price-card h3 {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0 0 8px;
  font-weight: 600;
}

.price-card .price {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.price-card .price small {
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-faint);
}

.price-card .note {
  color: var(--ink-faint);
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.price-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.price-card ul li {
  font-size: 0.92rem;
  color: var(--ink-soft);
  display: flex;
  gap: 10px;
}

.price-card ul li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
}

/* FAQ */

.faq {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq details {
  background: var(--card-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.98rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  font-weight: 400;
  font-size: 1.3rem;
  color: var(--ink-faint);
  margin-left: 12px;
}

.faq details[open] summary::after { content: "–"; }

.faq p {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Footer */

footer.site {
  border-top: 1px solid var(--border);
  padding: 48px 0 40px;
  margin-top: 40px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

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

.footer-meta {
  color: var(--ink-faint);
  font-size: 0.85rem;
}

/* Responsive */

@media (max-width: 860px) {
  .nav-links { display: none; }
  .feature-grid { grid-template-columns: 1fr; gap: 40px; }
  .feature.reverse .feature-grid { direction: ltr; }
  .privacy-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .hero-shot .ios-shot { width: 120px; right: 2%; bottom: -10%; }
  section.feature { padding: 64px 0; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .hero { padding: 48px 0 24px; }
  .hero-shot .ios-shot { display: none; }
}