:root {
  --navy: #101b43;
  --navy-2: #07142f;
  --blue: #4777e7;
  --ink: #101423;
  --muted: #667085;
  --line: #e6e8ef;
  --card: #ffffff;
  --soft: #f6f7fb;
  --cream: #fbf7f1;
  --shadow: 0 24px 70px rgba(16, 27, 67, 0.14);
}

* {
  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;
  color: var(--ink);
  background: var(--soft);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(230, 232, 239, 0.8);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(16, 27, 67, 0.18);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 14px 28px rgba(16, 27, 67, 0.22);
}

.button.secondary {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--line);
  box-shadow: none;
}

.hero {
  background:
    radial-gradient(circle at 20% 10%, rgba(71, 119, 231, 0.2), transparent 36%),
    linear-gradient(135deg, #fff 0%, var(--cream) 52%, #eef3ff 100%);
  overflow: hidden;
}

.hero-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: calc(100vh - 68px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 460px);
  gap: 56px;
  align-items: center;
  padding: 56px 0 72px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid rgba(71, 119, 231, 0.22);
  border-radius: 999px;
  color: var(--blue);
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 800;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  margin-top: 20px;
  font-size: clamp(44px, 7vw, 84px);
  color: var(--navy-2);
}

.hero-copy {
  margin: 22px 0 0;
  max-width: 650px;
  font-size: clamp(18px, 2vw, 23px);
  color: #4b5565;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.point {
  min-height: 92px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(230, 232, 239, 0.9);
}

.point strong {
  display: block;
  color: var(--navy);
  font-size: 15px;
}

.point span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-poster {
  width: min(100%, 380px);
  max-height: 720px;
  object-fit: cover;
  object-position: top center;
  border-radius: 34px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: #fff;
}

.logo-float {
  position: absolute;
  left: -28px;
  bottom: 8%;
  width: 136px;
  height: 136px;
  border-radius: 30px;
  object-fit: cover;
  box-shadow: 0 24px 56px rgba(16, 27, 67, 0.26);
  border: 8px solid rgba(255, 255, 255, 0.92);
}

.section {
  padding: 84px 0;
}

.section.dark {
  background: linear-gradient(135deg, var(--navy-2), var(--navy));
  color: #fff;
}

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

.section-head {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-head h2 {
  font-size: clamp(32px, 4vw, 52px);
}

.section-head p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.dark .section-head p,
.dark .feature p {
  color: rgba(255, 255, 255, 0.72);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature {
  padding: 24px;
  border-radius: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 12px 30px rgba(16, 27, 67, 0.07);
}

.dark .feature {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.feature-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  font-weight: 900;
  margin-bottom: 16px;
}

.feature h3 {
  font-size: 20px;
}

.feature p {
  margin: 10px 0 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: center;
}

.app-card {
  padding: 20px;
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow);
}

.app-card img {
  width: 100%;
  display: block;
  border-radius: 22px;
}

.check-list {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: #445066;
}

.check::before {
  content: "✓";
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  background: var(--blue);
  font-size: 14px;
  font-weight: 900;
}

.cta {
  text-align: center;
  padding: 72px 24px;
  border-radius: 32px;
  background:
    radial-gradient(circle at 10% 10%, rgba(255,255,255,0.18), transparent 30%),
    linear-gradient(135deg, var(--navy-2), var(--navy));
  color: #fff;
}

.cta h2 {
  font-size: clamp(32px, 4vw, 54px);
}

.cta p {
  width: min(680px, 100%);
  margin: 16px auto 28px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 18px;
}

.legal-shell {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 84px;
}

.legal-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(24px, 4vw, 48px);
  box-shadow: 0 18px 48px rgba(16, 27, 67, 0.08);
}

.legal-card h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
}

.legal-card h2 {
  margin-top: 34px;
  font-size: 24px;
}

.legal-card p,
.legal-card li {
  color: #4d5668;
}

.legal-card ul {
  padding-left: 22px;
}

.updated {
  margin-top: 12px;
  color: var(--muted);
  font-weight: 700;
}

.notice {
  margin: 24px 0;
  padding: 16px;
  border-left: 4px solid var(--blue);
  border-radius: 12px;
  background: #f2f6ff;
  color: #34405a;
}

.site-footer {
  padding: 34px 0;
  color: rgba(255, 255, 255, 0.72);
  background: var(--navy-2);
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

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

@media (max-width: 860px) {
  .nav {
    min-height: 62px;
  }

  .nav-links {
    gap: 12px;
    font-size: 13px;
  }

  .hero-inner,
  .split,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    min-height: auto;
    padding-top: 42px;
    gap: 38px;
  }

  .hero-points {
    grid-template-columns: 1fr;
  }

  .phone-poster {
    width: min(100%, 330px);
    max-height: 620px;
  }

  .logo-float {
    width: 104px;
    height: 104px;
    left: 10px;
  }
}

@media (max-width: 560px) {
  .nav {
    width: min(100% - 24px, 1120px);
  }

  .nav-links a:not(.button) {
    display: none;
  }

  .hero-inner,
  .container,
  .legal-shell {
    width: min(100% - 24px, 1120px);
  }

  h1 {
    font-size: 46px;
  }

  .section {
    padding: 58px 0;
  }

  .footer-links {
    width: 100%;
  }
}