:root {
  color-scheme: light;
  --ink: #17212f;
  --muted: #4d5b6b;
  --line: #d7e2ea;
  --sky: #dff4ff;
  --blue: #26a9f2;
  --green: #2da628;
  --cream: #fffdf5;
  --panel: rgba(255, 255, 255, 0.78);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #7fd2ff 0%, var(--sky) 48%, #f7fbfd 100%);
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 22px 0;
}

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

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
}

.nav {
  display: flex;
  gap: 18px;
  font-size: 15px;
  font-weight: 650;
}

.nav a {
  color: rgba(23, 33, 47, 0.78);
  text-decoration: none;
}

.hero,
.section,
.legal-page {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: 46px;
  align-items: center;
  padding: 34px 0 46px;
}

.eyebrow {
  margin: 0 0 12px;
  color: #145b81;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(48px, 8vw, 86px);
  line-height: 0.94;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.04;
}

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

.lead {
  max-width: 690px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.42;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.9);
}

.launch-note {
  max-width: 660px;
  color: #294153;
  font-size: 15px;
  line-height: 1.5;
}

.phone {
  justify-self: center;
  width: min(100%, 370px);
  border-radius: 36px;
  box-shadow: 0 28px 60px rgba(23, 33, 47, 0.24);
}

.section {
  padding: 42px 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.feature,
.notice,
.legal-card {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 14px 34px rgba(23, 33, 47, 0.1);
}

.feature p,
.notice p,
.legal-card p,
.legal-card li {
  color: var(--muted);
  line-height: 1.58;
}

.notice {
  border-color: rgba(45, 166, 40, 0.28);
  background: rgba(244, 255, 241, 0.8);
}

.legal-page {
  padding: 40px 0 70px;
}

.legal-card {
  max-width: 840px;
}

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

.site-footer {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 30px 0 42px;
  color: rgba(23, 33, 47, 0.68);
  font-size: 14px;
}

.site-footer a {
  margin-right: 14px;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 18px;
  }

  .phone {
    width: min(78vw, 360px);
  }

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

  .nav {
    flex-wrap: wrap;
  }
}