/* ===== LANDING ===== */
:root {
  --bg: #0e1013; --panel: #1c1f26; --border: #2a2e37;
  --text: #dfe3ea; --muted: #8b93a3; --accent: #3b82f6;
  --g: #2ecc71; --y: #f39c12; --r: #e74c3c;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.grad {
  background: linear-gradient(92deg, #4f9cff, #9b6bff 60%, #ff6bd6);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.dot.g { background: var(--g); box-shadow: 0 0 8px rgba(46,204,113,.8); }
.dot.b { background: var(--accent); box-shadow: 0 0 8px rgba(59,130,246,.8); }
.dot.y { background: var(--y); }
.dot.r { background: var(--r); box-shadow: 0 0 8px rgba(231,76,60,.8); }

/* nav */
.nav {
  position: absolute; inset: 0 0 auto 0; z-index: 5;
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px clamp(18px, 5vw, 64px);
}
.brand { font-weight: 800; letter-spacing: 2px; font-size: 15px; }
.logo { color: var(--accent); }

/* hero */
.hero { position: relative; min-height: 92vh; display: grid; place-items: center; padding: 110px 20px 70px; }
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 380px at 78% 18%, rgba(59,130,246,.16), transparent 65%),
    radial-gradient(640px 420px at 16% 72%, rgba(155,107,255,.13), transparent 65%),
    radial-gradient(500px 300px at 50% 105%, rgba(255,107,214,.08), transparent 60%);
}
.hero-inner { position: relative; max-width: 900px; text-align: center; }
.pill {
  display: inline-block; font-size: 11.5px; letter-spacing: 2.2px;
  color: var(--muted); border: 1px solid var(--border);
  border-radius: 999px; padding: 8px 18px; margin-bottom: 26px;
  background: rgba(255,255,255,.02);
}
h1 { font-size: clamp(38px, 6.4vw, 74px); line-height: 1.06; font-weight: 850; letter-spacing: -.5px; }
.sub { margin: 24px auto 34px; max-width: 640px; color: var(--muted); font-size: clamp(14.5px, 1.7vw, 17px); line-height: 1.65; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; border-radius: 10px; padding: 10px 22px; font-size: 14px;
  border: 1px solid var(--border); transition: transform .08s ease, filter .15s ease;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.1); }
.btn.primary { background: var(--accent); border-color: transparent; color: #fff; font-weight: 650; }
.btn.big { padding: 14px 30px; font-size: 15.5px; }
.btn.ghost { color: var(--text); background: rgba(255,255,255,.03); }
.hero-chips { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 42px; }
.chip {
  font-size: 12px; color: var(--text); background: rgba(255,255,255,.04);
  border: 1px solid var(--border); border-radius: 999px; padding: 7px 14px;
}

/* collage */
.collage-wrap { padding: 90px clamp(16px, 4vw, 60px) 40px; max-width: 1280px; margin: 0 auto; }
h2 { text-align: center; font-size: clamp(26px, 3.6vw, 40px); letter-spacing: -.4px; }
.sec-sub { text-align: center; color: var(--muted); margin: 12px 0 46px; }
.collage { position: relative; display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.shot {
  border-radius: 14px; overflow: hidden; background: var(--panel);
  border: 1px solid var(--border); box-shadow: 0 22px 55px rgba(0,0,0,.45);
  transition: transform .25s ease, box-shadow .25s ease;
}
.shot img { width: 100%; display: block; aspect-ratio: 16/10.2; object-fit: cover; object-position: top; }
.shot figcaption {
  font-size: 11px; letter-spacing: 1.4px; color: var(--muted);
  padding: 9px 12px; border-top: 1px solid var(--border);
}
.shot:hover { transform: translateY(-6px) scale(1.012) rotate(var(--tilt, 0deg)); box-shadow: 0 30px 70px rgba(59,130,246,.18); }
.s1 { grid-column: span 7; rotate: -1.1deg; --tilt: -1.1deg; }
.s2 { grid-column: span 5; rotate: 1.2deg; --tilt: 1.2deg; margin-top: 44px; }
.s3 { grid-column: span 5; rotate: 1deg; --tilt: 1deg; margin-top: -26px; }
.s4 { grid-column: span 7; rotate: -1deg; --tilt: -1deg; margin-top: 22px; }
.s5 { grid-column: span 12; rotate: .6deg; --tilt: .6deg; margin-top: 26px; }
.s5 img { aspect-ratio: auto; }
.float-chip {
  position: absolute; z-index: 4; font-size: 12px; font-weight: 600;
  background: rgba(18,20,25,.92); border: 1px solid var(--border);
  border-radius: 999px; padding: 9px 16px; backdrop-filter: blur(6px);
  box-shadow: 0 12px 30px rgba(0,0,0,.5);
}
.c1 { top: 6%; right: 4%; animation: bob 5.2s ease-in-out infinite; }
.c2 { bottom: 20%; left: 3%; animation: bob 6.1s ease-in-out infinite reverse; }
.c3 { top: 47%; right: 10%; animation: bob 5.6s ease-in-out infinite; }
@keyframes bob { 0%,100% { translate: 0 0; } 50% { translate: 0 -10px; } }

/* features */
.features { padding: 80px clamp(16px, 4vw, 60px) 30px; max-width: 1200px; margin: 0 auto; }
.grid6 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-top: 46px; }
.grid6 article {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 24px 22px; transition: border-color .2s ease, transform .15s ease;
}
.grid6 article:hover { border-color: rgba(79,156,255,.5); transform: translateY(-3px); }
.grid6 .ico { font-size: 26px; margin-bottom: 12px; }
.grid6 h3 { font-size: 16.5px; margin-bottom: 8px; }
.grid6 p { color: var(--muted); font-size: 13.5px; line-height: 1.62; }
.grid6 code {
  background: rgba(59,130,246,.12); color: #7fb1ff;
  padding: 1px 6px; border-radius: 6px; font-size: 12px;
}

/* cta + footer */
.cta { text-align: center; padding: 90px 20px 100px; }
.cta h2 { margin-bottom: 28px; }
footer { text-align: center; padding: 26px; color: var(--muted); font-size: 12.5px; border-top: 1px solid var(--border); }
footer a { color: var(--accent); }

@media (max-width: 900px) {
  .s1, .s2, .s3, .s4 { grid-column: span 12; margin-top: 0; rotate: 0deg; }
  .float-chip { display: none; }
}