:root {
  --ink: #132238;
  --muted: #607086;
  --line: #dbe3eb;
  --surface: #ffffff;
  --soft: #f4f7fa;
  --accent: #0f5c99;
  --accent-dark: #0a416d;
  --accent-light: #eaf4fc;
  --success: #1f7a4c;
  --shadow: 0 18px 50px rgba(19, 34, 56, 0.10);
  --radius: 18px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

img {
  max-width: 100%;
}

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 36px), var(--max));
  margin: 0 auto;
}

.narrow {
  max-width: 780px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 10px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
}

.skip-link:focus {
  left: 10px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(219, 227, 235, 0.85);
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--accent);
  color: white;
  font-weight: 900;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a:hover {
  color: var(--accent);
}

.site-nav .nav-cta {
  padding: 9px 14px;
  border-radius: 10px;
  background: var(--accent);
  color: white;
}

.menu-button {
  display: none;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: white;
  color: var(--ink);
}

.hero {
  padding: 90px 0 76px;
  background:
    radial-gradient(circle at 80% 20%, rgba(15,92,153,0.13), transparent 34%),
    linear-gradient(180deg, #fff, #f7fafc);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 64px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.25;
}

.hero-copy,
.large-copy {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
}

.hero-copy {
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 18px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 11px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.15s ease, background 0.15s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--accent);
  color: white;
}

.button.primary:hover {
  background: var(--accent-dark);
}

.button.secondary {
  border-color: var(--line);
  background: white;
  color: var(--ink);
}

.button.light {
  background: white;
  color: var(--accent-dark);
}

.button.full {
  width: 100%;
}

.trust-line {
  color: var(--muted);
  font-size: 13px;
}

.app-preview {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: white;
  box-shadow: var(--shadow);
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.preview-header div {
  display: grid;
}

.preview-header span {
  color: var(--muted);
  font-size: 12px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 5px rgba(31,122,76,0.12);
}

.preview-case {
  padding: 24px;
  background: var(--accent-light);
  border-left: 6px solid var(--accent);
}

.preview-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.masked-case {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  font-weight: 800;
}

.pill {
  padding: 4px 8px;
  border: 1px solid rgba(15,92,153,0.3);
  border-radius: 999px;
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 900;
}

.preview-label {
  margin: 24px 0 4px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.preview-case h2 {
  margin-bottom: 8px;
  font-size: 25px;
}

.preview-case p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.preview-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
}

.preview-details div {
  display: grid;
  gap: 2px;
  padding: 16px 18px;
  background: white;
}

.preview-details span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.section {
  padding: 88px 0;
}

.muted-section {
  background: var(--soft);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading > p:last-child {
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.feature-number {
  display: inline-block;
  margin-bottom: 26px;
  color: var(--accent);
  font-weight: 900;
}

.steps {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
}

.steps li > span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--accent);
  color: white;
  font-weight: 900;
}

.steps p {
  margin-bottom: 0;
  color: var(--muted);
}

.privacy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
}

.text-link {
  color: var(--accent);
  font-weight: 800;
  text-decoration: none;
}

.privacy-list {
  display: grid;
  gap: 14px;
}

.privacy-list > div {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.privacy-list p {
  margin: 4px 0 0;
  color: var(--muted);
}

.pricing-section {
  background: linear-gradient(180deg, #f4f8fb, white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 420px));
  justify-content: center;
  gap: 20px;
}

.price-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: white;
}

.price-card.featured {
  border: 2px solid var(--accent);
  box-shadow: var(--shadow);
}

.plan-name {
  color: var(--accent);
  font-weight: 900;
}

.price {
  margin-bottom: 22px;
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -0.035em;
}

.price span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.price-card ul {
  display: grid;
  gap: 10px;
  padding-left: 20px;
  margin-bottom: 26px;
  color: var(--muted);
}

.pricing-note {
  max-width: 780px;
  margin: 22px auto 0;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.faq-section details {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.faq-section summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
}

.faq-section details p {
  margin: 12px 0 0;
  color: var(--muted);
}

.final-cta {
  padding: 62px 0;
  background: var(--accent-dark);
  color: white;
}

.final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.final-cta h2 {
  margin-bottom: 0;
  max-width: 760px;
}

.final-cta .eyebrow {
  color: #a9d5f5;
}

.site-footer {
  padding: 44px 0 24px;
  background: #0e1d2d;
  color: white;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.footer-brand {
  margin-bottom: 8px;
}

.site-footer p {
  color: #aeb9c5;
}

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

.footer-links a {
  color: #dce4ec;
  text-decoration: none;
}

.footer-bottom {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.footer-bottom p {
  margin: 0;
  font-size: 12px;
}

.page-hero {
  padding: 72px 0 42px;
  background: var(--soft);
}

.page-hero h1 {
  max-width: 800px;
  font-size: clamp(38px, 5vw, 58px);
}

.content-section {
  padding: 56px 0 86px;
}

.prose {
  max-width: 820px;
}

.prose h2 {
  margin-top: 42px;
  font-size: 28px;
}

.prose h3 {
  margin-top: 28px;
}

.prose p,
.prose li {
  color: var(--muted);
}

.prose a {
  color: var(--accent);
}

.support-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.support-card + .support-card {
  margin-top: 18px;
}

.notice-box {
  margin: 24px 0;
  padding: 18px;
  border-left: 5px solid var(--accent);
  background: var(--accent-light);
}

.notice-box p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero-grid,
  .privacy-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .hero {
    padding-top: 64px;
  }
}

@media (max-width: 720px) {
  .menu-button {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: white;
    box-shadow: var(--shadow);
  }

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

  .site-nav .nav-cta {
    text-align: center;
  }

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

  .section {
    padding: 64px 0;
  }

  .final-cta-inner,
  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .button,
  .final-cta .button {
    width: 100%;
  }
}

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

  .button {
    transition: none;
  }
}