:root {
  --bg: #0a0614;
  --bg-alt: #120c22;
  --card: #16102a;
  --card-border: #2a2044;
  --text: #f1edf9;
  --text-dim: #b6acd1;
  --text-faint: #7c7196;
  --accent: #39e2c4;
  --accent-2: #d94fe0;
  --accent-3: #6d5cff;
  --radius: 18px;
  --max: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, Roboto, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 40% at 15% -5%, rgba(109, 92, 255, 0.28), transparent 60%),
    radial-gradient(50% 35% at 100% 0%, rgba(217, 79, 224, 0.22), transparent 60%),
    radial-gradient(70% 50% at 50% 100%, rgba(57, 226, 196, 0.10), transparent 60%),
    var(--bg);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header.site {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(10, 6, 20, 0.72);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
}

.brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

nav.primary {
  display: flex;
  gap: 28px;
  align-items: center;
}

nav.primary a {
  color: var(--text-dim);
  font-size: 0.95rem;
  font-weight: 500;
}

nav.primary a:hover,
nav.primary a.active { color: var(--text); text-decoration: none; }

/* Hero */
.hero {
  padding: 84px 0 64px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(57, 226, 196, 0.10);
  border: 1px solid rgba(57, 226, 196, 0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  line-height: 1.08;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 20%, var(--accent) 60%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  max-width: 640px;
  margin: 0 auto 34px;
  color: var(--text-dim);
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-3), var(--accent-2));
  color: #fff;
}
.btn-primary:hover { text-decoration: none; filter: brightness(1.08); }

.btn-ghost {
  background: rgba(255,255,255,0.04);
  border-color: var(--card-border);
  color: var(--text);
}
.btn-ghost:hover { text-decoration: none; background: rgba(255,255,255,0.08); }

.status-pill {
  margin-top: 22px;
  font-size: 0.85rem;
  color: var(--text-faint);
}

/* Hero image */
.hero-shot {
  margin: 56px auto 0;
  max-width: 980px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: 0 40px 100px -30px rgba(109, 92, 255, 0.35);
}

/* Sections */
section { padding: 72px 0; }
section.alt { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015) 20%, rgba(255,255,255,0.015) 80%, transparent); }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.section-head p { color: var(--text-dim); margin: 0; }

/* Feature grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 860px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 26px;
}

.card .icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  background: linear-gradient(135deg, rgba(57,226,196,0.18), rgba(109,92,255,0.18));
  margin-bottom: 16px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.94rem;
}

/* Design concepts */
.concepts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.concept {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 20px;
}

.concept h4 {
  margin: 0 0 6px;
  font-size: 0.98rem;
  color: var(--accent);
}

.concept p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-dim);
}

/* Privacy strip */
.privacy-strip {
  border: 1px solid var(--card-border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 34px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.privacy-strip .glyph {
  font-size: 2.2rem;
}

.privacy-strip h3 { margin: 0 0 6px; }
.privacy-strip p { margin: 0; color: var(--text-dim); }

/* Content pages (support / privacy) */
.doc {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 100px;
}

.doc h1 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.doc .updated {
  color: var(--text-faint);
  font-size: 0.88rem;
  margin-bottom: 40px;
}

.doc h2 {
  font-size: 1.3rem;
  margin-top: 44px;
  margin-bottom: 14px;
}

.doc p, .doc li { color: var(--text-dim); font-size: 1rem; }
.doc ul { padding-left: 22px; }

.faq {
  border: 1px solid var(--card-border);
  background: var(--card);
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 14px;
}

.faq dt {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.faq dd { margin: 0; color: var(--text-dim); }

.contact-box {
  border: 1px solid var(--card-border);
  background: linear-gradient(135deg, rgba(109,92,255,0.10), rgba(217,79,224,0.08));
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  margin-top: 12px;
}

.contact-box a.btn { margin-top: 12px; }

/* Footer */
footer.site {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 40px 0;
  color: var(--text-faint);
  font-size: 0.88rem;
}

footer.site .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

footer.site nav { display: flex; gap: 20px; }
footer.site nav a { color: var(--text-faint); }
footer.site nav a:hover { color: var(--text); }