:root {
  color-scheme: light;
  --brand: #1d535a;
  --brand-dark: #12383d;
  --brand-soft: #e7f3f0;
  --ink: #102027;
  --muted: #5f6f75;
  --line: #d9e5e3;
  --surface: #ffffff;
  --surface-alt: #f6faf9;
  --warning: #b45309;
  --success: #059669;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--surface);
  color: var(--ink);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-weight: 700;
  font-size: 14px;
}

.hero {
  background:
    linear-gradient(120deg, rgba(29, 83, 90, 0.94), rgba(18, 56, 61, 0.88)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1440' height='900' viewBox='0 0 1440 900'%3E%3Crect width='1440' height='900' fill='%2312383d'/%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.18' stroke-width='2'%3E%3Cpath d='M122 632c34-138 153-236 292-236h300c124 0 241 62 310 166l46 70h112c50 0 90 40 90 90H168c0-32-18-59-46-90z'/%3E%3Cpath d='M298 532h171l48-87h314l74 87h238'/%3E%3Ccircle cx='420' cy='675' r='72'/%3E%3Ccircle cx='1036' cy='675' r='72'/%3E%3C/g%3E%3Cg fill='%23ffffff' fill-opacity='.12'%3E%3Crect x='160' y='120' width='260' height='14' rx='7'/%3E%3Crect x='160' y='154' width='180' height='14' rx='7'/%3E%3Crect x='1030' y='172' width='210' height='14' rx='7'/%3E%3Crect x='1030' y='206' width='150' height='14' rx='7'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover;
  background-position: center;
  color: #fff;
}

.hero-inner {
  width: min(1120px, calc(100% - 32px));
  min-height: 620px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.75fr);
  gap: 40px;
  align-items: center;
  padding: 56px 0 72px;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  font-weight: 800;
}

h1 {
  margin: 20px 0 18px;
  max-width: 700px;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin: 0 0 30px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 900;
}

.button.primary {
  background: #fff;
  color: var(--brand-dark);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.36);
  color: #fff;
}

.phone-preview {
  width: min(330px, 100%);
  margin-left: auto;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 34px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.13);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.26);
}

.phone-screen {
  min-height: 520px;
  border-radius: 26px;
  background: #f7fbfa;
  color: var(--ink);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.status-row,
.mini-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.pill {
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
}

.mock-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.mock-title {
  margin: 0;
  font-size: 18px;
  font-weight: 900;
}

.mock-muted {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.mock-price {
  color: var(--brand);
  font-size: 22px;
  font-weight: 900;
}

.check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.check-grid span::before {
  content: "✓";
  margin-right: 5px;
  color: var(--success);
  font-weight: 900;
}

.content {
  flex: 1;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0;
}

.section.compact {
  max-width: 860px;
}

.section-title {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-lead {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.feature {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.feature strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
}

.feature p,
.legal-card p,
.support-list p {
  margin: 0;
  color: var(--muted);
}

.band {
  background: var(--surface-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.legal-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.toc {
  position: sticky;
  top: 96px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.toc a {
  display: block;
  padding: 8px 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.legal-card,
.support-block {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  margin-bottom: 16px;
}

.legal-card h2,
.support-block h2 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 0;
}

.legal-meta {
  color: var(--muted);
  font-weight: 800;
  margin-bottom: 26px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface-alt);
}

.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.notice {
  border-left: 4px solid var(--brand);
  background: var(--brand-soft);
}

.warning {
  border-left: 4px solid var(--warning);
  background: #fff7ed;
}

.support-list {
  display: grid;
  gap: 12px;
}

@media (max-width: 860px) {
  .nav {
    min-height: auto;
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero-inner {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 44px 0 54px;
  }

  .phone-preview {
    margin: 0;
  }

  .feature-grid,
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .check-grid {
    grid-template-columns: 1fr;
  }

  .phone-screen {
    min-height: 430px;
  }

  .section {
    padding: 44px 0;
  }
}