:root {
  color-scheme: dark;
  --bg: #070b1f;
  --bg-soft: #10183a;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.14);
  --text: #f7f7ff;
  --muted: #c8c9e8;
  --primary: #7c5cff;
  --primary-2: #00c2ff;
  --ring: rgba(124, 92, 255, 0.45);
  --radius: 28px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(0, 194, 255, 0.28), transparent 34rem),
    radial-gradient(circle at 80% 20%, rgba(124, 92, 255, 0.42), transparent 30rem),
    linear-gradient(135deg, #050716 0%, var(--bg) 48%, #130a2e 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 32px;
  align-items: stretch;
  min-height: 68vh;
}

.hero__content,
.card,
.section {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(145deg, var(--panel), rgba(255,255,255,0.035));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero__content {
  padding: clamp(32px, 6vw, 72px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--primary-2);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2 { line-height: 1.05; }

h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 6.4rem);
  letter-spacing: -0.07em;
}

h2 {
  margin: 0 0 16px;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  letter-spacing: -0.04em;
}

p {
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.7;
}

.lead {
  max-width: 720px;
  margin: 28px 0 0;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text);
  font: inherit;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover { transform: translateY(-2px); }
.button:focus-visible { outline: 4px solid var(--ring); outline-offset: 3px; }

.button--primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 12px 42px rgba(0, 194, 255, 0.22);
}

.button--ghost {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.07);
}

.card {
  padding: 32px;
  align-self: end;
}

.feature-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 16px;
  border-radius: 18px;
  background: var(--panel-strong);
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
  padding: 28px;
}

.grid article {
  padding: 8px;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  margin-top: 32px;
  padding: 32px;
}

.noscript-mail { margin: 0; }

@media (max-width: 860px) {
  .page-shell { padding: 32px 0; }
  .hero,
  .grid,
  .contact-card { grid-template-columns: 1fr; }
  .card { align-self: stretch; }
  h1 { letter-spacing: -0.05em; }
}