:root {
  --bg: #070b14;
  --bg-2: #0b1120;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-line: rgba(255, 255, 255, 0.09);
  --text: #eaf1fb;
  --muted: #93a4bd;
  --accent: #38bdf8;
  --accent-2: #22d3ee;
  --radius: 18px;
  --maxw: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.bg-aura {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 50% at 75% -5%, rgba(56, 189, 248, 0.16), transparent 60%),
    radial-gradient(50% 45% at 10% 8%, rgba(34, 211, 238, 0.10), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

/* Header */
.site-head {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px 2px rgba(56, 189, 248, 0.7);
}
.brand-name { font-weight: 800; letter-spacing: 0.16em; font-size: 0.85rem; }
.brand-sub { color: var(--muted); font-weight: 600; }
.brand-tag {
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); padding: 3px 8px; border-radius: 6px;
  border: 1px solid rgba(56, 189, 248, 0.35); background: rgba(56, 189, 248, 0.1);
}
.head-links { display: flex; align-items: center; gap: 8px; }
.head-links > a {
  font-size: 0.85rem; font-weight: 600; color: var(--muted);
  padding: 9px 14px; border-radius: 999px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.head-links > a:hover { color: var(--text); }
.head-cta {
  color: var(--text);
  border: 1px solid var(--panel-line);
  background: var(--panel);
}
.head-cta:hover { border-color: var(--accent); background: rgba(56, 189, 248, 0.08); color: var(--text); }
.foot-links { display: flex; gap: 18px; }
.foot-links a:hover { color: var(--accent); }

/* Hero */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 64px 24px 40px;
  text-align: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
  padding: 7px 15px; border-radius: 999px;
  border: 1px solid var(--panel-line); background: var(--panel);
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2);
  box-shadow: 0 0 10px 1px var(--accent-2);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.hero h1 {
  margin: 26px auto 18px;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.grad {
  background: linear-gradient(100deg, var(--accent), var(--accent-2) 60%, #a5f3fc);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede {
  max-width: 600px; margin: 0 auto;
  color: var(--muted); font-size: 1.08rem;
}
.stats {
  display: flex; justify-content: center; gap: 38px;
  margin-top: 36px; flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; align-items: center; }
.stat strong {
  font-size: 1.9rem; font-weight: 800;
  background: linear-gradient(180deg, #fff, var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat span { font-size: 0.82rem; color: var(--muted); letter-spacing: 0.03em; }

/* Filters */
.filters {
  max-width: var(--maxw);
  margin: 30px auto 6px;
  padding: 0 24px;
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
}
.filter {
  font-family: inherit; font-size: 0.86rem; font-weight: 600;
  color: var(--muted); cursor: pointer;
  padding: 9px 18px; border-radius: 999px;
  border: 1px solid var(--panel-line);
  background: var(--panel);
  transition: all 0.2s;
}
.filter:hover { color: var(--text); border-color: rgba(56,189,248,0.4); }
.filter.is-active {
  color: #04121c; background: var(--accent); border-color: var(--accent);
}

/* Grid */
.grid {
  max-width: var(--maxw);
  margin: 28px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  display: flex; flex-direction: column;
  border: 1px solid var(--panel-line);
  background: var(--panel);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.55);
  box-shadow: 0 20px 50px -20px rgba(56, 189, 248, 0.45);
}
.card.is-hidden { display: none; }
.shot {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0a1322;
  border-bottom: 1px solid var(--panel-line);
}
.shot img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center;
  display: block;
  transition: transform 0.4s ease;
}
.card:hover .shot img { transform: scale(1.04); }
.meta { padding: 16px 18px 18px; }
.meta-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.meta h3 { font-size: 1.06rem; font-weight: 700; letter-spacing: -0.01em; }
.meta p { font-size: 0.86rem; color: var(--muted); margin-top: 2px; }
.arrow { color: var(--muted); font-size: 1rem; transition: color 0.2s, transform 0.2s; }
.card:hover .arrow { color: var(--accent); transform: translate(2px, -2px); }

.tag {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
}
.tag-live { color: #6ee7b7; background: rgba(16, 185, 129, 0.13); }
.tag-demo { color: #c4b5fd; background: rgba(139, 92, 246, 0.15); }
.tag-ki   { color: var(--accent); background: rgba(56, 189, 248, 0.13); }
.tag-tool { color: #fcd34d; background: rgba(245, 158, 11, 0.14); }

.card-feature { border-color: rgba(245, 158, 11, 0.3); }

/* CTA */
.cta {
  max-width: 820px;
  margin: 80px auto 0;
  padding: 56px 28px;
  text-align: center;
  border: 1px solid var(--panel-line);
  border-radius: 26px;
  background:
    radial-gradient(70% 120% at 50% 0%, rgba(56,189,248,0.12), transparent 70%),
    var(--panel);
}
.cta h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; }
.cta p { color: var(--muted); max-width: 520px; margin: 14px auto 0; }
.cta-actions { display: flex; gap: 14px; justify-content: center; margin-top: 28px; flex-wrap: wrap; }
.btn {
  font-weight: 600; font-size: 0.95rem;
  padding: 13px 26px; border-radius: 999px;
  transition: all 0.2s;
}
.btn-primary {
  color: #04121c;
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 30px -10px rgba(56,189,248,0.7);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px -10px rgba(56,189,248,0.9); }
.btn-ghost { color: var(--text); border: 1px solid var(--panel-line); background: var(--panel); }
.btn-ghost:hover { border-color: var(--accent); }

/* Footer */
.site-foot {
  max-width: var(--maxw);
  margin: 70px auto 0;
  padding: 28px 24px 48px;
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--panel-line);
  font-size: 0.84rem; color: var(--muted);
  flex-wrap: wrap; gap: 8px;
}
.site-foot a:hover { color: var(--accent); }

@media (max-width: 880px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .stats { gap: 26px; }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  .stat strong { font-size: 1.6rem; }
  .brand-tag { display: none; }
  .site-head { padding: 18px 18px; }
  .head-links > a { padding: 8px 11px; font-size: 0.8rem; }
  .site-foot { flex-direction: column; align-items: flex-start; }
}