:root {
  --bg: #f3f8fe;
  --bg-soft: #eaf3fd;
  --surface: #ffffff;
  --surface-2: #f8fbff;
  --text: #16324a;
  --muted: #60778c;
  --line: #d7e5f4;
  --primary: #1565c0;
  --primary-2: #42a5f5;
  --primary-3: #0f4d96;
  --shadow: 0 16px 40px rgba(15, 71, 122, 0.12);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbff 0%, #edf5fc 100%);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.narrow { max-width: 760px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(248, 251, 255, 0.88);
  border-bottom: 1px solid rgba(215, 229, 244, 0.9);
}
.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand img { width: 52px; height: 52px; }
.brand strong, .brand span { display: block; }
.brand strong { letter-spacing: -0.03em; font-size: 1.08rem; }
.brand span { color: var(--muted); font-size: 0.92rem; }
.nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.nav a { color: var(--muted); font-weight: 600; }
.nav a:hover { color: var(--primary); }
.hero, .page-hero { padding: 72px 0 28px; }
.hero-grid, .two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-home { padding-bottom: 42px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: #e8f2fe;
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
h1, h2, h3, h4 { letter-spacing: -0.03em; }
.hero h1, .page-hero h1 {
  margin: 16px 0 14px;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 0.97;
}
.section h2, .detail-card h2 {
  margin: 16px 0 14px;
  font-size: clamp(2rem, 4vw, 3rem);
}
.lead {
  color: var(--muted);
  font-size: 1.13rem;
  line-height: 1.72;
}
.hero-actions, .privacy-actions, .cta-actions, .center-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
  color: #fff;
  font-weight: 700;
  box-shadow: var(--shadow);
}
.button:hover { transform: translateY(-1px); }
.button.ghost {
  background: #fff;
  color: var(--primary);
  border-color: var(--line);
  box-shadow: none;
}
.button-small { min-height: 42px; padding: 0 16px; border-radius: 12px; }
.trust-row, .tick-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.trust-row span, .tick-list li, .check-grid div {
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
}
.hero-card, .feature-card, .strip-grid > div, .image-panel, figure, .privacy-box, .cta-card, .install-card, .ecosystem-card, .detail-card, .tier-card, .simple-cta, .policy-card, .mini-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card { padding: 18px; }
.hero-combo {
  position: relative;
  overflow: hidden;
  min-height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-background {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}
.hero-phone {
  position: relative;
  z-index: 2;
  width: min(310px, 62%);
  border-radius: 22px;
  box-shadow: 0 24px 48px rgba(8, 40, 75, 0.22);
}
.value-strip { padding: 14px 0 10px; }
.strip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.strip-grid > div { padding: 24px; }
.strip-grid strong { display: block; margin-bottom: 10px; font-size: 1.05rem; }
.strip-grid p, .feature-card p, .privacy-box p, .ecosystem-card p, .detail-card p, .tier-card p, .mini-card p, .simple-cta p, .policy-card p, .site-footer p {
  color: var(--muted);
  line-height: 1.72;
}
.section { padding: 80px 0; }
.soft-bg { background: linear-gradient(180deg, rgba(232, 242, 254, 0.45), rgba(243, 248, 254, 0.05)); }
.section-heading { max-width: 760px; margin-bottom: 28px; }
.feature-grid, .ecosystem-grid, .tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card, .ecosystem-card, .tier-card { padding: 26px; }
.feature-card h3, .ecosystem-card h3, .tier-card h3 { margin-top: 0; margin-bottom: 10px; font-size: 1.22rem; }
.center-link { margin-top: 20px; }
.text-link { color: var(--primary); font-weight: 700; }
.text-link:hover { color: var(--primary-3); }
.tick-list { list-style: none; padding: 0; }
.image-panel { padding: 14px; }
.image-panel img { border-radius: 18px; width: 100%; }
.screens-grid {
  display: grid;
  gap: 16px;
  align-items: start;
}
.screens-grid.five-up { grid-template-columns: repeat(5, 1fr); }
figure { margin: 0; padding: 14px; text-align: center; }
figure img { width: 100%; border-radius: 18px; }
figcaption { margin-top: 10px; font-weight: 700; color: var(--muted); }
.cta-band { padding-top: 28px; }
.cta-card {
  padding: 34px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #0f5ab1 0%, #3ea1f1 100%);
}
.cta-card h2, .cta-card p { color: #fff; }
.cta-card p { color: rgba(255,255,255,0.88); }
.cta-card .eyebrow { background: rgba(255,255,255,0.16); color: #fff; }
.cta-card .button { background: #fff; color: var(--primary); box-shadow: none; }
.cta-card .button.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.42); }
.install-card {
  margin-top: 18px;
  padding: 28px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
}
.install-card ol { color: var(--muted); line-height: 1.8; padding-left: 20px; }
.install-notes { display: grid; gap: 16px; }
.mini-card { padding: 18px; }
.mini-card h4 { margin: 0 0 8px; }
.privacy-box { padding: 34px; }
.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}
.feature-stack { display: grid; gap: 24px; }
.detail-card {
  padding: 26px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
  align-items: center;
}
.detail-card.reverse { grid-template-columns: 0.95fr 1.05fr; }
.detail-card.reverse > div { order: 2; }
.detail-card.reverse img { order: 1; }
.detail-card img {
  width: min(320px, 100%);
  margin: 0 auto;
  border-radius: 20px;
}
.detail-card ul, .policy-card ul, .tier-card ul {
  color: var(--muted);
  line-height: 1.8;
  padding-left: 20px;
}
.detail-tag {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: 800;
}
.tiers-grid { align-items: stretch; }
.featured-tier {
  background: linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
  border-color: #bad7f3;
}
.tier-sub { margin-top: -4px; font-weight: 700; color: var(--primary); }
.simple-cta {
  padding: 34px;
  text-align: center;
}
.policy-wrap { padding-top: 18px; }
.policy-card { padding: 34px; }
.policy-page h2 { margin-top: 34px; font-size: 1.45rem; }
.meta { color: var(--muted); }
.site-footer {
  padding: 36px 0 48px;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,0.58);
}
.footer-grid { display: grid; grid-template-columns: 1.25fr 0.8fr 0.8fr 1fr; gap: 24px; }
.footer-grid h4 { margin: 0 0 12px; }
.footer-grid a { display: block; color: var(--muted); margin: 8px 0; }
.footer-grid a:hover { color: var(--primary); }
.footer-brand { margin-bottom: 12px; }
@media (max-width: 1040px) {
  .hero-grid, .two-col, .strip-grid, .feature-grid, .ecosystem-grid, .tiers-grid, .footer-grid, .screens-grid.five-up, .install-card, .detail-card, .detail-card.reverse {
    grid-template-columns: 1fr 1fr;
  }
  .detail-card.reverse > div, .detail-card.reverse img { order: initial; }
  .cta-card { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 760px) {
  .nav { display: none; }
  .hero, .page-hero { padding-top: 42px; }
  .hero-grid, .two-col, .strip-grid, .feature-grid, .ecosystem-grid, .tiers-grid, .footer-grid, .screens-grid.five-up, .install-card, .detail-card, .detail-card.reverse, .check-grid {
    grid-template-columns: 1fr;
  }
  .section { padding: 62px 0; }
  .hero-combo { min-height: 360px; }
  .hero-phone { width: min(260px, 70%); }
}