:root {
  --navy: #082f49;
  --blue: #0369a1;
  --sky: #e0f2fe;
  --foam: #f7fbfd;
  --ink: #17222b;
  --muted: #52616b;
  --white: #ffffff;
  --accent: #f59e0b;
  --shadow: 0 18px 45px rgba(8, 47, 73, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--foam);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

.site-header {
  min-height: 620px;
  color: var(--white);
  background:
    linear-gradient(110deg, rgba(8, 47, 73, 0.96), rgba(3, 105, 161, 0.68)),
    radial-gradient(circle at 85% 20%, #38bdf8 0, transparent 34%),
    var(--navy);
}

.nav,
.hero,
main,
footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.logo {
  font-size: 1.15rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0.03em;
}

.nav ul {
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav a:not(.logo) {
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible {
  color: #bae6fd;
}

.hero {
  max-width: 1120px;
  padding: 105px 0 135px;
}

.hero > * {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #7dd3fc;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(2.7rem, 7vw, 5.6rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 14px;
  color: var(--navy);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.hero > p:not(.eyebrow) {
  margin-bottom: 30px;
  color: #e0f2fe;
  font-size: 1.15rem;
}

.button {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #2c1a00;
  font-weight: 800;
  text-decoration: none;
}

main {
  padding: 88px 0;
}

.content-card {
  margin-bottom: 86px;
}

.section-heading {
  max-width: 730px;
  margin-bottom: 28px;
}

.section-heading > p:last-child,
.two-column > div > p,
.visit p {
  color: var(--muted);
}

.feature-video {
  display: block;
  width: 100%;
  border: 8px solid var(--white);
  border-radius: 22px;
  background: #001a29;
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 9;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
  gap: 54px;
  align-items: start;
  margin-bottom: 86px;
}

.audio-card {
  margin: 30px 0 0;
  padding: 24px;
  border: 1px solid #bae6fd;
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 10px 30px rgba(8, 47, 73, 0.08);
}

audio {
  display: block;
  width: 100%;
}

figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.tips {
  padding: 30px;
  border-radius: 20px;
  background: var(--navy);
  color: #e0f2fe;
}

.tips h2 {
  color: var(--white);
  font-size: 1.55rem;
}

.tips ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.tips li + li {
  margin-top: 14px;
}

.visit {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 52px;
  padding: 42px;
  border-left: 7px solid var(--accent);
  border-radius: 0 20px 20px 0;
  background: var(--sky);
}

address {
  align-self: center;
  color: var(--navy);
  font-style: normal;
  font-weight: 700;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 0;
  border-top: 1px solid #cbd5e1;
  color: var(--muted);
  font-size: 0.92rem;
}

footer p {
  margin: 0;
}

footer a {
  color: var(--blue);
  font-weight: 700;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    gap: 20px;
  }

  .nav ul {
    gap: 14px;
  }

  .hero {
    padding: 78px 0 105px;
  }

  .two-column,
  .visit {
    grid-template-columns: 1fr;
  }

  .visit {
    gap: 18px;
    padding: 30px;
  }

  footer {
    flex-direction: column;
  }
}