/* Snapline site: one small stylesheet, light and dark. Amber to vermilion like the app; blue = pulled, orange = squeezed. */
:root {
  --bg: #f8fafc;
  --card: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --accent: #c2410c;
  --accent2: #ff9500;
  --signal: #2563eb;
  --line: #e2e8f0;
  --wash: #fff1e6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1626;
    --card: #182036;
    --ink: #ecf0fa;
    --muted: #b9c2d8;
    --accent: #ffb366;
    --accent2: #ff9500;
    --signal: #7eaaff;
    --line: #2a3452;
    --wash: #3a2a24;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 48px 16px 80px;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 720px; margin: 0 auto; }
.hero { text-align: center; margin-bottom: 40px; }
.icon {
  width: 112px; height: 112px; margin: 0 auto 14px; display: block;
  filter: drop-shadow(0 10px 22px rgba(255, 59, 48, 0.26));
}
h1 { font-size: 34px; margin: 0 0 6px; letter-spacing: -0.4px; }
.tagline { color: var(--muted); margin: 0; font-size: 18px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px 26px;
  margin-bottom: 18px;
}
h2 { font-size: 20px; margin: 0 0 12px; }
h3 { font-size: 16px; margin: 22px 0 6px; }
p, li { color: var(--ink); }
p.note, li.note { color: var(--muted); }
ul { padding-left: 22px; }
li { margin: 5px 0; }
a { color: var(--accent); }
nav.links { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }
nav.links a {
  text-decoration: none; font-weight: 500;
  border: 1px solid var(--line); background: var(--card);
  padding: 9px 16px; border-radius: 999px;
}
footer { text-align: center; color: var(--muted); font-size: 14px; margin-top: 34px; }
footer a { color: var(--muted); }
.models { width: 100%; height: auto; display: block; border-radius: 12px; margin: 4px 0 8px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 0; padding: 0; list-style: none; }
.pills li {
  margin: 0; font-size: 14px; font-weight: 500; color: var(--accent);
  background: var(--wash); border-radius: 999px; padding: 5px 12px;
}
.platforms { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; padding: 0; list-style: none; }
.platforms li { margin: 0; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: var(--wash); }
.platforms strong { display: block; }

/* The home page demo: a footbridge whose beams you can tap. */
.demo { margin: 0; }
.demo svg { width: auto; max-width: 100%; max-height: 320px; height: auto; display: block; margin: 0 auto; background: linear-gradient(#fcfdff, #e5effe); border-radius: 12px; }
@media (prefers-color-scheme: dark) { .demo svg { background: linear-gradient(#1b2540, #16203a); } }
.demo .beam { stroke: #6f87b3; stroke-width: 7; stroke-linecap: round; cursor: pointer; transition: stroke .15s; }
.demo .beam:hover, .demo .beam:focus { stroke: var(--accent2); outline: none; }
.demo .beam.picked { stroke: var(--accent2); }
.demo .beam.broke { stroke: #dc2626; stroke-dasharray: 10 8; }
.demo .joint { fill: #fff; stroke: #334155; stroke-width: 2.5; pointer-events: none; }
.demo .num { font: 700 11px -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; fill: #0f172a; pointer-events: none; }
.demo .crate { fill: #c2410c; opacity: .18; }
.demo .crate.on { opacity: .9; }
.demo-copy { margin-top: 12px; }
.demo-copy p { margin: 4px 0; }
.demo-title { font-weight: 700; }
.demo-read { color: var(--muted); min-height: 1.6em; }
.demo-btn { margin-top: 8px; font: 600 15px -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: #fff; background: linear-gradient(135deg, #ff9500, #ff3b30); border: 0; border-radius: 999px; padding: 9px 18px; cursor: pointer; }
.demo-btn:disabled { opacity: .45; cursor: default; }
.shot img { width: 100%; height: auto; display: block; border-radius: 16px; border: 1px solid var(--line); }
.shot { margin: 0 0 18px; }