:root {
  --bg: #0b0b0d;
  --bg-soft: #141318;
  --text: #e9e6e1;
  --dim: #9a948c;
  --ember-1: #e8833a;
  --ember-2: #c7452a;
  --line: #262229;
  --measure: 46rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(60rem 40rem at 50% -10rem, rgba(232,131,58,0.10), transparent 70%),
    var(--bg);
  color: var(--text);
  font: 400 1.05rem/1.7 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  letter-spacing: 0.1px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  width: 100%;
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) 1.4rem 1rem;
  flex: 1 0 auto;
}

.hero {
  text-align: center;
  padding: clamp(1rem, 5vw, 3.5rem) 0 clamp(1.5rem, 5vw, 3rem);
  border-bottom: 1px solid var(--line);
  margin-bottom: 2.5rem;
}

.flame {
  fill: var(--ember-1);
  filter: drop-shadow(0 0 14px rgba(232,131,58,0.45));
  animation: flicker 4s ease-in-out infinite;
}

@keyframes flicker {
  0%, 100% { opacity: 1; transform: translateY(0); }
  50% { opacity: 0.86; transform: translateY(-1px); }
}

@media (prefers-reduced-motion: reduce) {
  .flame { animation: none; }
}

h1 {
  font-size: clamp(2.4rem, 8vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 0.4rem;
}

.ember {
  background: linear-gradient(100deg, var(--ember-1), var(--ember-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  color: var(--dim);
  font-size: clamp(1rem, 3vw, 1.2rem);
  margin: 0;
}

section { margin: 0 0 2.4rem; }

h2 {
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  margin: 0 0 0.6rem;
  color: var(--text);
}

p { margin: 0 0 0.9rem; }

.mono {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 0.92em;
  color: var(--dim);
}

abbr { text-decoration: none; border-bottom: 1px dotted var(--dim); cursor: help; }

em { color: var(--ember-1); font-style: normal; }

.access {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.4rem 1.5rem;
}

.aside {
  color: var(--dim);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.fpr {
  display: inline-block;
  color: var(--text);
  word-spacing: 0.1em;
}

footer {
  flex-shrink: 0;
  text-align: center;
  color: var(--dim);
  font-size: 0.85rem;
  padding: 2rem 1.4rem 2.6rem;
  border-top: 1px solid var(--line);
  max-width: var(--measure);
  margin: 1rem auto 0;
  width: 100%;
}

footer p { margin: 0; }

@media (prefers-color-scheme: light) {
  :root {
    --bg: #faf7f2;
    --bg-soft: #f2ede4;
    --text: #231f1a;
    --dim: #6b645b;
    --line: #e2dace;
  }
  body {
    background:
      radial-gradient(60rem 40rem at 50% -10rem, rgba(232,131,58,0.14), transparent 70%),
      var(--bg);
  }
}
