* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --page: #07111f;
  --surface: #0c1a2e;
  --surface-2: #12233a;
  --text: #f7f8fa;
  --muted: #aab5c6;
  --line: rgba(255, 255, 255, 0.14);
  --coral: #ff6b4a;
  --blue: #3b82f6;
  --green: #16a34a;
  --navy: #071b3a;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
}

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 0 clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 17, 31, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 1.05rem;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--coral);
  color: #0a111d;
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 750;
}

.nav-cta {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 120px clamp(20px, 5vw, 72px) 80px;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.86;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.96) 0%, rgba(7, 17, 31, 0.76) 43%, rgba(7, 17, 31, 0.22) 100%),
    linear-gradient(180deg, rgba(7, 17, 31, 0.42) 0%, rgba(7, 17, 31, 0.92) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(680px, 100%);
  display: grid;
  gap: 24px;
}

.eyebrow {
  margin: 0;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

h1 {
  font-size: clamp(3.1rem, 8vw, 6.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  color: #d4dbea;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.65;
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 0 18px;
  font-weight: 900;
}

.button-primary {
  background: var(--coral);
  color: #0a111d;
}

.button-secondary {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.section {
  padding: 84px clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
  display: grid;
  gap: 12px;
  margin-bottom: 30px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.05;
}

.step-grid,
.feature-grid,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

article {
  min-height: 190px;
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

article span {
  color: var(--green);
  font-weight: 900;
}

h3 {
  font-size: 1.12rem;
}

article p {
  color: var(--muted);
  line-height: 1.58;
}

code {
  color: #f8b6a5;
  font-family: "SFMono-Regular", Consolas, monospace;
}

.feature-band {
  background: #0a1627;
}

.pricing-grid article {
  min-height: 170px;
}

.pricing-grid strong {
  color: var(--text);
  font-size: 1.7rem;
}

.featured {
  border-color: color-mix(in srgb, var(--coral), white 12%);
  background: linear-gradient(180deg, rgba(255, 107, 74, 0.18), var(--surface));
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer span:first-child {
  color: var(--text);
  font-weight: 900;
}

@media (max-width: 820px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    min-height: auto;
    padding-top: 18px;
    padding-bottom: 18px;
  }

  nav {
    display: none;
  }

  .hero {
    min-height: 760px;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(7, 17, 31, 0.94) 0%, rgba(7, 17, 31, 0.64) 46%, rgba(7, 17, 31, 0.96) 100%);
  }

  .hero-image {
    object-position: 60% center;
  }

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

  .site-footer {
    display: grid;
  }
}