:root {
  --navy: #13253f;
  --ink: #0b1626;
  --teal: #0d6a6e;
  --copper: #b87345;
  --sand: #f4efe7;
  --paper: #fbfaf7;
  --muted: #5e6d80;
  --line: rgba(19, 37, 63, 0.14);
  --shadow: 0 24px 70px rgba(19, 37, 63, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", Arial, sans-serif;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 16px clamp(20px, 5vw, 64px);
  background: rgba(251, 250, 247, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand img {
  display: block;
  width: min(220px, 46vw);
  height: auto;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-cta {
  color: var(--teal);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: clamp(44px, 7vw, 86px) clamp(20px, 5vw, 64px);
  background: linear-gradient(135deg, #fbfaf7 0%, #f4efe7 100%);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--teal);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--navy);
  font-family: "Montserrat", Arial, sans-serif;
  letter-spacing: 0;
}

h1 {
  max-width: 10ch;
  font-size: clamp(54px, 8vw, 112px);
  line-height: 0.9;
}

.lead,
.section-copy p,
.final-cta p,
.steps p {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.58;
}

.lead {
  max-width: 620px;
  margin: 28px 0 0;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
}

.button.primary {
  color: #fff;
  background: var(--teal);
}

.button.secondary {
  color: var(--navy);
  background: #fff;
  border: 1px solid var(--line);
}

.hero-media {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.hero-media img {
  display: block;
  width: 100%;
  border-radius: 6px;
}

.video-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(420px, 1.2fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 64px);
  background: #fff;
}

.section-copy h2,
.final-cta h2 {
  max-width: 12ch;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 0.98;
}

.section-copy p,
.final-cta p {
  max-width: 620px;
}

.video-shell {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0b1626;
  box-shadow: var(--shadow);
}

video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0b1626;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: clamp(44px, 6vw, 74px) clamp(20px, 5vw, 64px);
  background: var(--sand);
}

.steps article {
  min-height: 250px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
}

.steps span {
  color: var(--copper);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.steps h3 {
  margin-top: 18px;
  font-size: 28px;
  line-height: 1.05;
}

.steps p {
  margin-bottom: 0;
  font-size: 18px;
}

.final-cta {
  min-height: 48vh;
  display: grid;
  align-content: center;
  justify-items: start;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 64px);
  color: #fff;
  background: linear-gradient(135deg, #0b1626 0%, #13253f 55%, #0d6a6e 100%);
}

.final-cta h2,
.final-cta p {
  color: #fff;
}

.final-cta p {
  color: rgba(255, 255, 255, 0.78);
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .video-section,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    padding: 10px;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 50px;
  }

  .lead,
  .section-copy p,
  .final-cta p {
    font-size: 18px;
  }

  .actions,
  .button {
    width: 100%;
  }
}