/* GLOAMRUNNER landing — moonlit stealth theme. */
:root {
  --bg: #0b0d1c; --panel: #141830; --panel2: #1b2140; --ink: #e8e6f0;
  --dim: #9a97b5; --amber: #ffb45e; --mint: #66ffd9; --gate: #35e0a1;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--ink); }
body {
  font-family: "Segoe UI", system-ui, sans-serif;
  min-height: 100vh; overflow-x: hidden;
  background:
    radial-gradient(42rem 22rem at 78% -8%, #2a3055 0%, transparent 60%),
    radial-gradient(30rem 18rem at 8% 112%, #16203c 0%, transparent 55%),
    var(--bg);
}
.wrap { max-width: 62rem; margin: 0 auto; padding: 0 1rem; }
header.top { padding: 1.1rem 0 0.4rem; display: flex; align-items: baseline; gap: 0.8rem; flex-wrap: wrap; }
header.top .logo { font-weight: 800; letter-spacing: 0.35em; color: var(--amber); font-size: 0.85rem; }
header.top nav { margin-left: auto; display: flex; gap: 0.9rem; }
header.top nav a { color: var(--dim); text-decoration: none; font-size: 0.85rem; }
header.top nav a:hover { color: var(--ink); }

.hero { position: relative; margin: 0.8rem 0 1.4rem; }
.hero canvas#hero-preview {
  display: block; width: 100%; aspect-ratio: 16 / 9; max-height: 62vh;
  border: 1px solid #2c3357; border-radius: 14px;
  background: #05060f;
  box-shadow: 0 18px 60px -18px #000a, 0 0 42px -12px #ffb45e33;
}
.hero .titlebar {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 1.6rem 1.2rem 1.1rem;
  background: linear-gradient(transparent, #05060fdd 55%);
  border-radius: 0 0 14px 14px;
}
h1 { font-size: clamp(1.9rem, 6vw, 3.4rem); letter-spacing: 0.18em; font-weight: 800; }
h1 .glow { color: var(--amber); text-shadow: 0 0 24px #ffb45e66; }
.tagline { color: var(--dim); margin-top: 0.35rem; font-size: clamp(0.9rem, 2.4vw, 1.05rem); max-width: 46rem; }
.cta {
  display: inline-block; margin-top: 0.9rem; padding: 0.8rem 2.2rem;
  background: linear-gradient(180deg, #ffd28a, #ff9e3d);
  color: #1a1206; font-weight: 800; letter-spacing: 0.12em; text-decoration: none;
  border-radius: 10px; box-shadow: 0 8px 24px -8px #ff9e3d88;
}
.cta:hover { filter: brightness(1.1); transform: translateY(-1px); }

section { margin: 1.8rem 0; }
h2 { font-size: 1.15rem; letter-spacing: 0.22em; color: var(--mint); margin-bottom: 0.9rem; }
#gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; }
#gallery figure {
  border: 1px solid #2c3357; border-radius: 12px; overflow: hidden; background: var(--panel);
}
#gallery img { display: block; width: 100%; height: auto; }
#gallery figcaption { padding: 0.55rem 0.7rem; font-size: 0.78rem; color: var(--dim); }
#gallery figure:nth-child(2) { border-color: #3a4470; }

.duetone { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1rem; }
.card { background: var(--panel); border: 1px solid #2c3357; border-radius: 12px; padding: 1rem 1.1rem; }
.card h3 { font-size: 0.85rem; letter-spacing: 0.2em; color: var(--amber); margin-bottom: 0.6rem; }
#features { list-style: none; }
#features li {
  padding: 0.45rem 0 0.45rem 1.5rem; position: relative; font-size: 0.92rem; color: #cfcadd;
  border-bottom: 1px dashed #262d4d;
}
#features li:last-child { border-bottom: none; }
#features li::before { content: "◆"; position: absolute; left: 0; color: var(--mint); font-size: 0.7rem; top: 0.62rem; }
#controls dl { display: grid; grid-template-columns: auto 1fr; gap: 0.35rem 0.8rem; font-size: 0.88rem; }
#controls dt { color: var(--mint); font-family: ui-monospace, monospace; white-space: nowrap; }
#controls dd { color: #b9b4c9; }
.note { color: var(--dim); font-size: 0.8rem; margin-top: 0.7rem; }
.note code { color: var(--mint); background: #1b2140; padding: 0.1rem 0.4rem; border-radius: 5px; }
footer { padding: 1.4rem 0 2.2rem; color: #6f6b88; font-size: 0.78rem; border-top: 1px solid #1f2440; margin-top: 2rem; }
footer a { color: var(--dim); }

@media (max-width: 720px) {
  #gallery { grid-template-columns: 1fr; }
  .duetone { grid-template-columns: 1fr; }
  .hero canvas#hero-preview { aspect-ratio: 4 / 3; max-height: 52vh; }
}
@media (max-width: 390px) {
  .wrap { padding: 0 0.7rem; }
  h1 { letter-spacing: 0.1em; }
  header.top nav { margin-left: 0; }
}