/* Визитка — тёмная шахматная тема (семья: trainer + federation board) */

:root {
  --bg: #161512;
  --box: #262421;
  --box-alt: #2b2926;
  --text: #e8e6e1;
  --muted: #8f8b85;
  --accent: #639f40;
  --accent-hover: #528c34;
  --link: #6490d2;
  --border: #3a372f;
  --gold: #d4a017;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Шапка */

.topbar {
  position: sticky;
  top: 0;
  background: rgba(22, 21, 18, 0.95);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.brand { color: var(--text); font-weight: 700; font-size: 18px; }
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--accent); }

.nav a { color: var(--muted); margin-left: 20px; font-size: 14px; }
.nav a:hover { color: var(--text); }

/* Hero */

.hero { padding: 72px 0 48px; }

.hero-kicker {
  color: var(--accent);
  font-family: ui-monospace, Consolas, monospace;
  font-size: 14px;
  margin: 0 0 8px;
}

.hero h1 { font-size: 44px; margin: 0 0 8px; letter-spacing: -0.5px; }

.hero-sub { font-size: 20px; color: var(--muted); min-height: 32px; margin: 0 0 12px; }
.caret { color: var(--accent); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero-text { max-width: 640px; color: var(--muted); }

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 6px;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--box);
  font-size: 15px;
}
.btn:hover { text-decoration: none; border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }

/* Секции */

section { margin: 40px 0; }
h2 { font-size: 26px; margin-bottom: 16px; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 720px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--box);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}
.card + .card { margin-top: 0; }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.card-title { font-weight: 700; font-size: 16px; }
.card p { color: var(--muted); font-size: 14px; margin: 8px 0; }

.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tags span {
  font-size: 12px;
  font-family: ui-monospace, Consolas, monospace;
  background: var(--box-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  color: var(--text);
}

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
}
.badge-good { background: #1e3a1e; color: #7bc47f; }
.badge-blue { background: #1e2c4a; color: #8ab0e4; }
.badge-neutral { background: #3a372f; color: var(--muted); }

.contact-card { border-left: 3px solid var(--accent); }
.muted { color: var(--muted); }

.footer {
  border-top: 1px solid var(--border);
  padding: 20px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}