:root {
  --bg: #0a1117;
  --bg-alt: #0e1a24;
  --text: #e8f1fb;
  --muted: #9ab0c7;
  --brand: #12d3a0;
  --brand-dark: #0f9b79;
  --accent: #5fc8ff;
  --card: #111f2d;
  --card-border: #21364b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", "Trebuchet MS", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% -10%, rgba(95, 200, 255, .2), transparent 35%),
    radial-gradient(circle at 90% 0, rgba(18, 211, 160, .2), transparent 30%),
    var(--bg);
  line-height: 1.5;
}

a { color: var(--brand-dark); }

.topbar {
  max-width: 1050px;
  margin: 0 auto;
  padding: 1.2rem 1.2rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: .03em;
}

.hero {
  min-height: 72vh;
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 1.2rem 2rem;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 1rem;
}

.hero-content {
  margin: 1rem auto 0;
  padding: 2.2rem;
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(17, 31, 45, .9), rgba(12, 22, 32, .9));
  box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
}

.eyebrow { margin: 0; text-transform: uppercase; font-weight: 700; letter-spacing: .08em; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); margin: .4rem 0 .8rem; max-width: 14ch; }
.lead { max-width: 60ch; color: var(--muted); }

.cta-row { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.2rem; }
.btn {
  display: inline-block;
  padding: .65rem 1rem;
  border-radius: .6rem;
  text-decoration: none;
  background: var(--brand);
  color: #062219;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(18, 211, 160, .3);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid #5d7a97;
}

.stats {
  margin-top: 1rem;
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.stats span {
  padding: .35rem .6rem;
  border-radius: 999px;
  background: rgba(95, 200, 255, .1);
  border: 1px solid rgba(95, 200, 255, .25);
  color: #c6e7ff;
  font-size: .88rem;
}

.hero-panel {
  margin-top: 1rem;
  align-self: stretch;
  background: linear-gradient(160deg, #122231, #0c1823);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  padding: 1.2rem;
}
.panel-head {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: .6rem;
}
.hero-panel ul {
  margin: 0;
  padding-left: 1rem;
}
.hero-panel li { margin-bottom: .45rem; color: #c1d7eb; }

.section { max-width: 1050px; margin: 0 auto; padding: 2.5rem 1.2rem; }
.alt {
  background: linear-gradient(180deg, rgba(19, 33, 47, .9), rgba(13, 25, 35, .9));
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  margin-top: 1rem;
}

.grid { display: grid; gap: 1rem; }
.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card, .price {
  background: var(--card);
  padding: 1rem;
  border-radius: .8rem;
  border: 1px solid var(--card-border);
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover, .price:hover {
  transform: translateY(-3px);
  border-color: #3f5f7f;
}
.price h3 { margin-top: .3rem; }
.featured { border: 2px solid var(--brand); transform: translateY(-4px); }
.tag { text-transform: uppercase; font-size: .78rem; font-weight: 700; color: var(--muted); margin: 0; }
.note { color: var(--muted); margin-top: .8rem; }

.cta-final {
  text-align: center;
  background: linear-gradient(140deg, rgba(95, 200, 255, .1), rgba(18, 211, 160, .1));
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  margin-top: 1rem;
}
.pulse { animation: pulse 2.1s ease-in-out infinite; }

.footer {
  margin-top: 1.5rem;
  padding: 1.2rem;
  text-align: center;
  background: #0d1721;
  border-top: 1px solid var(--card-border);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(95, 200, 255, .35); }
  50% { box-shadow: 0 0 0 12px rgba(95, 200, 255, 0); }
}

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .three, .two { grid-template-columns: 1fr; }
  .hero-content { padding: 1.3rem; }
  h1 { max-width: 20ch; }
}