/* Ganba site. Brand is LOCKED: Flame Orange #FF4D00, Carbon #222222, Snow #F9F9F9.
   Flat only: no glows, no wide or spread drop shadows. Never pure #000 or #FFF. */

:root {
  --flame: #ff4d00;
  --carbon: #222222;
  --snow: #f9f9f9;
  --paper: #f9f9f9;
  --surface: #fdfdfd;
  --ink: #222222;
  --muted: #6e6e6e;
  --border: #e8e8e8;
  --gutter: 20px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #222222;
    --surface: #2a2a2a;
    --ink: #f9f9f9;
    --muted: #8e8e8e;
    --border: #3a3a3a;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0 var(--gutter);
  background: var(--paper);
  color: var(--ink);
  font-family: "Zen Maru Gothic", ui-rounded, "SF Pro Rounded", system-ui, -apple-system,
    "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}

.wrap {
  max-width: 46rem;
  margin: 0 auto;
  padding: 3rem 0 5rem;
}

header {
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-block;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.brand span {
  color: var(--flame);
}

.tagline {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

h1 {
  font-size: 2rem;
  line-height: 1.25;
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.25rem;
  margin: 2.5rem 0 0.75rem;
  letter-spacing: -0.005em;
}

h3 {
  font-size: 1.05rem;
  margin: 1.75rem 0 0.5rem;
  color: var(--ink);
}

.updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 2rem;
}

a {
  color: var(--flame);
  text-underline-offset: 0.15em;
}

strong {
  font-weight: 700;
}

ul {
  padding-left: 1.2rem;
}

li {
  margin: 0.4rem 0;
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 3rem 0 2rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.cta {
  display: inline-block;
  background: var(--flame);
  color: var(--snow);
  font-weight: 600;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  margin-top: 0.5rem;
}

nav.links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  font-size: 0.95rem;
}

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
}

footer a {
  color: var(--muted);
}