:root {
  --bg: #070914;
  --panel: #11152a;
  --panel-2: #171b35;
  --text: #f7f8ff;
  --muted: #b8bfd6;
  --accent: #8d5cff;
  --accent-2: #49c6ff;
  --border: rgba(255,255,255,.12);
  --shadow: 0 24px 70px rgba(0,0,0,.38);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(94,61,181,.23), transparent 35%),
    radial-gradient(circle at 85% 25%, rgba(37,127,193,.15), transparent 30%),
    var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - 1180px)/2));
  background: rgba(7,9,20,.68);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; }
.brand img { width: 42px; height: 42px; border-radius: 12px; object-fit: cover; }
.brand span { font-family: "Space Grotesk", sans-serif; letter-spacing: .02em; }
nav { display: flex; gap: 30px; }
nav a { color: var(--muted); font-size: .96rem; font-weight: 600; }
nav a:hover { color: white; }

.hero {
  min-height: 760px;
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(5,7,18,.94) 0%, rgba(5,7,18,.72) 42%, rgba(5,7,18,.18) 72%), linear-gradient(0deg, var(--bg) 0%, transparent 30%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding-top: 76px;
}
.eyebrow { margin: 0 0 14px; color: #bca7ff; font-size: .78rem; font-weight: 800; letter-spacing: .2em; }
h1,h2,h3 { font-family: "Space Grotesk", sans-serif; line-height: 1.08; margin-top: 0; }
h1 { font-size: clamp(3.4rem, 8vw, 6.7rem); max-width: 780px; margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 5vw, 3.7rem); margin-bottom: 20px; }
h3 { font-size: 2.2rem; margin-bottom: 14px; }
.hero-copy { max-width: 670px; font-size: 1.14rem; color: var(--muted); margin-bottom: 32px; }
.hero-actions, .support-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 14px;
  font-weight: 800;
  border: 1px solid var(--border);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: linear-gradient(135deg, var(--accent), #5d7dff); box-shadow: 0 12px 34px rgba(99,77,255,.35); }
.button.secondary { background: rgba(255,255,255,.06); backdrop-filter: blur(12px); }
.button.secondary:hover { border-color: rgba(255,255,255,.28); }

.section { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 110px 0; }
.section-heading { max-width: 800px; margin-bottom: 42px; }
.app-card {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 52px;
  align-items: center;
  padding: 34px;
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(24,28,54,.96), rgba(13,16,33,.96));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.app-icon { width: 100%; border-radius: 28px; box-shadow: 0 24px 60px rgba(0,0,0,.45); }
.app-copy p, .about-section > p, .support-section p { color: var(--muted); font-size: 1.06rem; }
.app-copy ul { padding-left: 20px; color: #d8dcf0; }
.pill { display: inline-block; padding: 7px 11px; margin-bottom: 18px; border-radius: 999px; background: rgba(73,198,255,.12); border: 1px solid rgba(73,198,255,.28); color: #8ddcff; font-size: .8rem; font-weight: 800; }
.text-link { color: #bca7ff; font-weight: 800; }

.about-section, .support-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
  border-top: 1px solid var(--border);
}
.support-section { padding-bottom: 90px; }

footer {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #8f96ae;
  border-top: 1px solid var(--border);
}
footer div { display: flex; gap: 20px; }
footer a:hover { color: white; }

@media (max-width: 820px) {
  .site-header { padding-inline: 20px; }
  nav { gap: 18px; }
  nav a:nth-child(2) { display: none; }
  .hero { min-height: 680px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(5,7,18,.9), rgba(5,7,18,.55)), linear-gradient(0deg, var(--bg), transparent 38%); }
  .app-card { grid-template-columns: 1fr; gap: 30px; }
  .app-icon { max-width: 320px; }
  .about-section, .support-section { grid-template-columns: 1fr; gap: 22px; }
}

@media (max-width: 540px) {
  .brand span { display: none; }
  .section, .hero-content, footer { width: min(100% - 32px, 1180px); }
  .section { padding: 82px 0; }
  .app-card { padding: 20px; border-radius: 22px; }
  footer { flex-direction: column; align-items: flex-start; justify-content: center; padding: 28px 0; }
}