:root {
  color-scheme: light;
  --navy: #091f33;
  --navy-soft: #12334d;
  --teal: #00ab91;
  --teal-dark: #00786b;
  --mint: #d1f7ed;
  --amber: #ffad29;
  --red: #d83242;
  --ink: #10212d;
  --muted: #586a75;
  --line: #d9e3e6;
  --surface: #ffffff;
  --background: #f4f8f8;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
}

a {
  color: var(--teal-dark);
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.18em;
}

a:focus-visible,
.button:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  z-index: 5;
  top: 0;
  border-bottom: 1px solid rgba(9, 31, 51, 0.1);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  max-width: 1040px;
  margin: 0 auto;
  padding: 15px 24px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-weight: 850;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--teal), var(--teal-dark));
  color: #fff;
  font-size: 0.82rem;
  font-weight: 900;
  box-shadow: 0 7px 18px rgba(0, 120, 107, 0.2);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 17px;
  font-size: 0.93rem;
  font-weight: 700;
}

.hero,
.page {
  max-width: 1040px;
  margin: 0 auto;
  padding: 68px 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  align-items: center;
  gap: 44px;
}

.eyebrow {
  display: inline-flex;
  padding: 7px 11px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 15px 0 17px;
  color: var(--navy);
  font-size: clamp(2.4rem, 7vw, 4.7rem);
  letter-spacing: -0.045em;
  line-height: 0.99;
}

.page h1 {
  font-size: clamp(2.25rem, 6vw, 4rem);
}

h2 {
  margin: 32px 0 12px;
  color: var(--navy);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  letter-spacing: -0.02em;
}

p,
li {
  color: var(--muted);
  line-height: 1.68;
}

.lead {
  max-width: 680px;
  font-size: 1.12rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  padding: 0 18px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  font-weight: 780;
  text-decoration: none;
}

.button.primary {
  border-color: var(--teal-dark);
  background: linear-gradient(145deg, var(--teal), var(--teal-dark));
  color: #fff;
  box-shadow: 0 10px 24px rgba(0, 120, 107, 0.18);
}

.button.secondary {
  background: var(--surface);
  color: var(--navy);
}

.phone-panel {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: 0 26px 70px rgba(9, 31, 51, 0.15);
}

.screen {
  display: flex;
  min-height: 430px;
  padding: 25px;
  border-radius: 20px;
  background: linear-gradient(160deg, var(--navy), var(--navy-soft));
  color: #fff;
  flex-direction: column;
  justify-content: space-between;
}

.screen h2 {
  margin-top: 13px;
  color: #fff;
}

.screen p {
  color: rgba(255, 255, 255, 0.76);
}

.screen .eyebrow {
  background: rgba(0, 171, 145, 0.18);
  color: #93eedc;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}

.metric {
  padding: 12px 8px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 13px;
}

.metric strong,
.metric span {
  display: block;
}

.metric strong {
  font-size: 1.35rem;
}

.metric span {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.74rem;
}

.question-card {
  margin-top: 19px;
  padding: 16px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.09);
}

.answer {
  margin-top: 11px;
  padding: 12px;
  border-radius: 11px;
  background: rgba(0, 171, 145, 0.78);
  font-weight: 750;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 38px;
}

.feature,
.notice,
.doc-section {
  padding: 19px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.feature strong {
  display: block;
  color: var(--navy);
  margin-bottom: 7px;
}

.doc-section {
  margin: 16px 0;
}

.notice {
  border-left: 5px solid var(--amber);
}

.warning {
  margin-top: 27px;
  border-left-color: var(--red);
}

.legal-meta {
  margin-top: -5px;
  font-size: 0.92rem;
}

.site-footer {
  padding: 28px 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
}

.site-footer p {
  margin: 6px 0;
}

@media (max-width: 800px) {
  .hero-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .phone-panel {
    max-width: 460px;
  }
}

@media (max-width: 560px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero,
  .page {
    padding: 42px 18px;
  }

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

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