/* Karate Quest site: plain CSS, no build step. */
:root {
  --ink: #14213d;
  --paper: #fffaf0;
  --accent: #d62828;
  --gold: #f4b400;
  --muted: #5c6477;
  --card: #ffffff;
  --line: #e6dfcf;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #f3efe4; --paper: #101827; --card: #18233a; --line: #2a3752; --muted: #a3acc0; }
}

* { box-sizing: border-box; }
html { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.6; }
body { margin: 0; background: var(--paper); color: var(--ink); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
a { color: var(--accent); }
h1 { font-size: clamp(2rem, 6vw, 3.2rem); line-height: 1.1; margin: 1.5rem 0 .5rem; }
h2 { margin-top: 2rem; }
.muted { color: var(--muted); }
.spaced li { margin-bottom: .6rem; }
.big-link { font-size: 1.4rem; font-weight: 700; }

.site-header { border-bottom: 3px solid var(--accent); background: var(--card); }
.site-header .bar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem 1.5rem; padding-top: .75rem; padding-bottom: .75rem; }
.brand { font-weight: 900; font-size: 1.3rem; text-decoration: none; color: var(--ink); }
nav a { margin-right: 1rem; text-decoration: none; color: var(--ink); font-weight: 600; }
nav a:hover, .brand:hover { color: var(--accent); }

.hero { text-align: center; padding: 3rem 0 2rem; }
.hero h1 { margin: 0; }
.lead { font-size: 1.25rem; color: var(--muted); margin: .5rem 0 2rem; }

.platforms { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 1.25rem; }
.platform { display: flex; flex-direction: column; align-items: center; gap: .4rem; }
.platform .label { font-size: .85rem; color: var(--muted); }
.badge { display: inline-flex; flex-direction: column; min-width: 11rem; padding: .6rem 1.2rem; border-radius: 12px; text-decoration: none; text-align: left; border: 2px solid var(--ink); }
.badge .small { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; }
.badge .big { font-size: 1.25rem; font-weight: 800; line-height: 1.2; }
.badge.available { background: var(--ink); color: var(--paper); }
.badge.available:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.badge.soon { border-style: dashed; color: var(--muted); border-color: var(--muted); cursor: default; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin: 1rem 0 2rem; }
.features article { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.25rem; }
.features h2 { margin: 0 0 .25rem; font-size: 1.2rem; }
.features p { margin: 0; }

.cta { text-align: center; padding: 1rem 0 3rem; }

.site-footer { border-top: 1px solid var(--line); margin-top: 3rem; padding: 1.5rem 0; color: var(--muted); font-size: .9rem; }
.site-footer a { color: var(--muted); }

.toc { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: .75rem 1.25rem; margin: 1.5rem 0; }
.toc ol { margin: .5rem 0 0; padding-left: 1.4rem; columns: 2 14rem; }
.toc a { text-decoration: none; }
h2[id] { scroll-margin-top: 1rem; }

.support-form { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.25rem; margin: 1.25rem 0; }
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 600; margin-bottom: .25rem; }
.field input, .field select, .field textarea { width: 100%; font: inherit; color: var(--ink); background: var(--paper); border: 2px solid var(--line); border-radius: 10px; padding: .6rem .75rem; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.button { font: inherit; font-weight: 800; background: var(--accent); color: #fff; border: 0; border-radius: 10px; padding: .7rem 1.5rem; cursor: pointer; }
.button:hover { filter: brightness(1.1); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { background: #e6f4ea; color: #14532d; border: 1px solid #86c99a; border-radius: 10px; padding: .75rem 1rem; font-weight: 600; }
.errors { background: #fdecea; color: #7a1c14; border: 1px solid #f1a9a0; border-radius: 10px; padding: .75rem 1rem; margin-bottom: 1rem; }
.errors ul { margin: .25rem 0 0; }
@media (prefers-color-scheme: dark) { .notice { background: #12301e; color: #b7e4c7; } .errors { background: #3a1613; color: #f5c2bb; } }