/* Hearth — shared design system
 * Warm, human, anti-industrial. Money mined at home.
 * ------------------------------------------------------------------ */
:root {
  /* ink / hearthstone */
  --ink-900: #120d0a;
  --ink-800: #17110d;
  --ink-700: #1e1712;
  --ink-600: #2a211c;
  --line:    #38291f;

  /* ember */
  --ember-500: #ff4d00;
  --ember-400: #ff7a18;
  --ember-300: #ff9e2c;
  --gold-300:  #ffc24b;
  --gold-200:  #ffd98a;

  /* cream text */
  --cream: #f5ece0;
  --cream-dim: #cdbfae;
  --cream-faint: #93867a;

  --ok: #57d38c;
  --radius: 16px;
  --maxw: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--cream);
  background:
    radial-gradient(1200px 600px at 50% -10%, #2a160c 0%, transparent 60%),
    radial-gradient(800px 500px at 85% 20%, #1c1109 0%, transparent 55%),
    var(--ink-900);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--gold-300); text-decoration: none; }
a:hover { color: var(--gold-200); }
h1, h2, h3 { line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 750; }
p  { color: var(--cream-dim); }
code, .mono { font-family: var(--mono); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }
.muted { color: var(--cream-faint); }
.gradient-text {
  background: linear-gradient(100deg, var(--gold-200), var(--ember-400) 55%, var(--ember-500));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---- nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: color-mix(in oklab, var(--ink-900) 72%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 20px; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.02em; }
.brand img { width: 30px; height: 30px; }
.nav .spacer { flex: 1; }
.nav a.link { color: var(--cream-dim); font-weight: 600; font-size: .95rem; }
.nav a.link:hover { color: var(--cream); }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px; font-weight: 700; font-size: .98rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .12s ease, box-shadow .2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  color: #201004;
  background: linear-gradient(100deg, var(--gold-300), var(--ember-400) 60%, var(--ember-500));
  box-shadow: 0 8px 30px -8px rgba(255,77,0,.6);
}
.btn-primary:hover { box-shadow: 0 12px 40px -8px rgba(255,77,0,.8); color: #201004; }
.btn-ghost { color: var(--cream); border-color: var(--line); background: var(--ink-700); }
.btn-ghost:hover { border-color: var(--ember-300); color: var(--gold-200); }

/* ---- cards / grid ---- */
.card {
  background: linear-gradient(180deg, var(--ink-700), var(--ink-800));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
}
.grid { display: grid; gap: 18px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px){ .g3,.g2,.g4 { grid-template-columns: 1fr; } }

.pill {
  display: inline-block; padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--ink-700);
  color: var(--gold-300); font-size: .8rem; font-weight: 700; letter-spacing: .02em;
}
.kv { font-family: var(--mono); font-size: .92rem; }
.kv b { color: var(--cream); }

/* ---- stat tiles ---- */
.stat { text-align: left; }
.stat .n { font-size: 2rem; font-weight: 800; font-family: var(--mono); color: var(--gold-200); }
.stat .l { color: var(--cream-faint); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }

/* ---- hero ---- */
.hero { padding: 72px 0 40px; position: relative; overflow: hidden; }
.hero .lead { font-size: clamp(1.05rem, 2vw, 1.3rem); max-width: 620px; }
.hero .cta { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

/* ---- the living hearth ---- */
.hearth-stage { display: grid; place-items: center; padding: 24px; }
.hearth {
  width: 260px; height: 260px; border-radius: 24px; position: relative;
  background: radial-gradient(120px 120px at 50% 68%, #3a1c0c, #160e0a 70%);
  border: 1px solid var(--line); overflow: hidden;
}
.flame {
  position: absolute; left: 50%; bottom: 46px; width: 120px; height: 150px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side at 50% 78%, var(--gold-200), var(--ember-400) 45%, var(--ember-500) 70%, transparent 74%);
  filter: blur(2px);
  animation: flicker 2.6s ease-in-out infinite;
}
.embers { position: absolute; inset: 0; }
.ember-dot {
  position: absolute; bottom: 60px; width: 4px; height: 4px; border-radius: 50%;
  background: var(--gold-200); opacity: .0;
  animation: rise linear infinite;
}
@keyframes flicker {
  0%,100% { transform: translateX(-50%) scaleY(1) scaleX(1); opacity: .95; }
  50%     { transform: translateX(-51%) scaleY(1.08) scaleX(.96); opacity: 1; }
}
@keyframes rise {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  15%  { opacity: 1; }
  100% { transform: translateY(-150px) translateX(var(--dx, 10px)); opacity: 0; }
}
@media (prefers-reduced-motion: reduce){ .flame, .ember-dot { animation: none; } }

/* ---- explorer table ---- */
table.blocks { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: .9rem; }
table.blocks th { text-align: left; color: var(--cream-faint); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--line); text-transform: uppercase; font-size: .72rem; letter-spacing: .08em; }
table.blocks td { padding: 12px; border-bottom: 1px solid var(--ink-600); }
table.blocks tr:hover td { background: var(--ink-700); }
.tag-new { color: var(--gold-200); animation: pop .6s ease; }
@keyframes pop { from { background: rgba(255,158,44,.18); } to { background: transparent; } }

/* ---- section spacing ---- */
section { padding: 56px 0; }
.section-head { max-width: 640px; margin-bottom: 28px; }
footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--cream-faint); }
footer .wrap { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }