:root {
  --bg: #07111f;
  --bg-soft: #0c1829;
  --panel: rgba(12, 24, 41, 0.82);
  --panel-strong: #10233c;
  --text: #eff6ff;
  --muted: #9db0cc;
  --accent: #5da8ff;
  --accent-strong: #8fc0ff;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 45px rgba(2, 10, 22, 0.35);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    linear-gradient(rgba(4, 8, 20, 0.68), rgba(4, 8, 20, 0.78)),
    url("images/15729.webp") center center / cover no-repeat fixed;
}

.page-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.hero {
  min-height: 78vh;
  display: grid;
  align-items: center;
}

.hero__content {
  max-width: 720px;
  padding: 2rem 0;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  font-weight: 700;
}

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

h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1.05;
  margin-bottom: 1rem;
}

.hero__line {
  font-size: clamp(1.1rem, 2.5vw, 1.55rem);
  color: var(--text);
  margin-bottom: 0.35rem;
}

.hero__description {
  max-width: 700px;
  margin: 1.4rem 0 2rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.95rem 1.45rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px) scale(1.02);
}

.btn-primary {
  color: #06101f;
  background: linear-gradient(135deg, var(--accent) 0%, #9bd0ff 100%);
  box-shadow: 0 15px 30px rgba(93, 168, 255, 0.25);
}

.btn-secondary {
  color: var(--text);
  background: rgba(7, 17, 31, 0.72);
  border: 1px solid rgba(93, 168, 255, 0.45);
  box-shadow: 0 10px 24px rgba(2, 10, 22, 0.28);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(93, 168, 255, 0.18);
  border-color: rgba(155, 208, 255, 0.9);
  box-shadow: 0 14px 30px rgba(93, 168, 255, 0.18);
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  margin-bottom: 0;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.site-card {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.site-card::before {
  content: "";
  position: absolute;
  inset: auto -40px -40px auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(93, 168, 255, 0.35), transparent 65%);
}

.site-card:hover,
.site-card:focus-within {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 24px 50px rgba(2, 10, 22, 0.48);
  border-color: rgba(93, 168, 255, 0.45);
}

.site-card__icon {
  display: inline-grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 14px;
  background: rgba(93, 168, 255, 0.14);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}

.site-card:hover .site-card__icon,
.site-card:focus-within .site-card__icon {
  transform: rotate(8deg) scale(1.05);
}

.site-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.7rem;
}

.site-card p {
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 1.2rem;
}

.footer {
  padding: 2rem 0 3rem;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer p {
  margin-bottom: 0.3rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 700px) {
  .page-shell {
    width: min(100% - 1rem, 1120px);
  }

  .section {
    padding: 4rem 0;
  }

  .hero {
    min-height: 72vh;
  }

  .btn {
    width: 100%;
  }
}