:root {
  --bg: #071423;
  --bg-2: #0f2740;
  --ink: #f2f8ff;
  --muted: #a9bfdb;
  --line: rgba(242, 248, 255, 0.16);
  --card: rgba(9, 30, 50, 0.7);
  --card-2: rgba(14, 40, 65, 0.86);
  --accent: #39d98a;
  --accent-2: #55a6ff;
  --radius: 20px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Sora", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 9%, rgba(57, 217, 138, 0.17), transparent 34%),
    radial-gradient(circle at 84% 12%, rgba(85, 166, 255, 0.2), transparent 39%),
    linear-gradient(155deg, var(--bg) 0%, var(--bg-2) 54%, #173756 100%);
  line-height: 1.55;
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image: radial-gradient(#ffffff 0.3px, transparent 0.3px);
  background-size: 4px 4px;
  z-index: -1;
}

.container {
  width: min(1120px, calc(100% - 2.4rem));
  margin-inline: auto;
}

.section {
  padding: 5.4rem 0;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Syne", sans-serif;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.1rem, 5.5vw, 4.5rem);
  max-width: 14ch;
}

h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.7rem);
}

p {
  margin: 0 0 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 20, 35, 0.7);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.64rem;
  text-decoration: none;
  color: inherit;
  font-weight: 600;
}

.dot {
  width: 10px;
  aspect-ratio: 1;
  border-radius: 999px;
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 8px rgba(85, 166, 255, 0.15);
}

.hero-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1.25fr 1fr;
  align-items: stretch;
}

.hero-content {
  background: linear-gradient(145deg, rgba(8, 30, 50, 0.72), rgba(16, 47, 75, 0.78));
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  padding: clamp(1.2rem, 2.5vw, 2rem);
  box-shadow: var(--shadow);
}

.eyebrow {
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
  color: #cce6ff;
  margin-bottom: 0.8rem;
}

.lead {
  color: var(--muted);
  max-width: 60ch;
  font-size: 1.06rem;
  margin-top: 1rem;
}

.hero-actions {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-card {
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: var(--shadow);
  padding: 1.4rem;
}

.card-label {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.card-title {
  font-family: "Syne", sans-serif;
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
}

.hero-card ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.hero-card li {
  margin-bottom: 0.5rem;
  padding-left: 1.1rem;
  position: relative;
}

.hero-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
}

.section-head {
  margin-bottom: 1.2rem;
}

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

.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.feature h3 {
  margin-bottom: 0.6rem;
  font-size: 1.18rem;
}

.feature p {
  color: var(--muted);
}

.cta-wrap {
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(160deg, rgba(57, 217, 138, 0.18), rgba(15, 39, 64, 0.9));
  box-shadow: var(--shadow);
  padding: clamp(1.2rem, 2.5vw, 2rem);
}

.cta-wrap p {
  margin-top: 0.9rem;
  color: var(--muted);
}

.cta-wrap .btn {
  margin-top: 0.7rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 0;
  border-radius: 12px;
  padding: 0.72rem 1.1rem;
  font-weight: 700;
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
  color: #052039;
  transition: transform 190ms ease, filter 190ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.3rem 0 2.1rem;
}

.footer-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 940px) {
  .hero-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .section {
    padding: 4.3rem 0;
  }

  .nav-wrap {
    min-height: 68px;
  }
}
