/* Basic reset and variables */
:root {
  --bg: #0b0f1a;
  --panel: #0f1526;
  --muted: #0d1220;
  --text: #e6ebf5;
  --subtle: #9aa7bf;
  --primary: #6ea8ff;
  --primary-strong: #4d90ff;
  --border: #1e2742;
  --accent: #8b5cf6;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 800px at 80% -100px, rgba(78,147,255,0.18), transparent 60%),
              radial-gradient(1000px 700px at -10% 10%, rgba(139,92,246,0.18), transparent 60%),
              var(--bg);
  line-height: 1.6;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  color: var(--text);
  text-decoration: none;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-1px); border-color: #2a355a; }
.btn:active { transform: translateY(0); }

.btn-ghost { background: transparent; }
.btn-primary {
  background: linear-gradient(180deg, var(--primary), var(--primary-strong));
  border-color: transparent;
  color: #0b1020;
  font-weight: 600;
}
.btn-lg { padding: 14px 18px; border-radius: 12px; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 15, 26, 0.6);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.logo { width: 28px; height: 28px; display: inline-grid; place-items: center; border-radius: 8px; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #06102c; font-weight: 800; }
.brand-name { letter-spacing: 0.2px; }
.nav-links { display: none; gap: 20px; }
.nav-links a { color: var(--subtle); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: inline-flex; gap: 10px; }

@media (min-width: 820px) {
  .nav-links { display: inline-flex; }
}

/* Hero */
.hero {
  padding: 64px 0 24px;
}
.hero-inner {
  display: grid;
  gap: 36px;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 920px) {
  .hero-inner { grid-template-columns: 1.1fr 0.9fr; gap: 48px; }
}
.hero-copy h1 {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  margin: 8px 0 12px;
}
.lead { color: var(--subtle); font-size: clamp(16px, 2.2vw, 18px); }
.cta { display: flex; gap: 12px; margin: 22px 0 10px; flex-wrap: wrap; }
.meta { display: flex; gap: 12px; flex-wrap: wrap; }
.meta-badge {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--subtle);
  background: rgba(255,255,255,0.02);
  font-size: 12px;
}

/* Hero art card */
.hero-art { display: grid; place-items: center; }
.card {
  width: 100%;
  max-width: 520px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  overflow: hidden;
}
.card-header {
  padding: 14px 16px;
  background: var(--muted);
  border-bottom: 1px solid var(--border);
  color: var(--subtle);
  font-weight: 600;
}
.card-body { padding: 18px; }
.sig-line {
  height: 12px;
  border-radius: 6px;
  background: #223058;
  margin: 10px 0;
}
.sig-block {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}
.sig-avatar { width: 40px; height: 40px; border-radius: 999px; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #06102c; display: grid; place-items: center; font-weight: 800; }
.sig-name { font-weight: 700; }
.sig-ts { color: var(--subtle); font-size: 12px; }

/* Sections */
.section { padding: 56px 0; }
.section.muted { background: rgba(255,255,255,0.02); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { font-size: clamp(24px, 3vw, 32px); margin: 0 0 22px; }

.features-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1020px) {
  .features-grid { grid-template-columns: 1fr 1fr 1fr; }
}
.feature {
  display: flex;
  gap: 14px;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
}
.feature h3 { margin: 0 0 4px; font-size: 16px; }
.feature p { margin: 0; color: var(--subtle); font-size: 14px; }
.feature-icon { color: var(--primary); margin-top: 3px; }

/* Social proof */
.logos { display: grid; gap: 18px; text-align: center; }
.logo-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.logo-pill { padding: 8px 12px; border-radius: 999px; border: 1px dashed var(--border); color: var(--subtle); }

/* CTA */
.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
}
@media (max-width: 640px) {
  .cta-card { flex-direction: column; align-items: flex-start; }
}

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 28px 0; margin-top: 20px; background: rgba(0,0,0,0.15); }
.footer-inner { display: grid; gap: 12px; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .footer-inner { grid-template-columns: auto 1fr auto; }
}
.footer-links { display: flex; gap: 14px; flex-wrap: wrap; }
.footer a { color: var(--subtle); text-decoration: none; }
.footer a:hover { color: var(--text); }
.copy { color: var(--subtle); font-size: 13px; text-align: left; }