/* Общие компоненты: кнопки, карточки, метки, шапка, подвал. Цвета только из tokens.css. */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.55 var(--font); }
a { color: var(--accent-strong); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(28px, 4.2vw, 44px); letter-spacing: -.01em; }
h2 { font-size: clamp(22px, 2.6vw, 30px); }
h3 { font-size: 18px; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.wrap { max-width: var(--content-w); margin: 0 auto; padding: 0 16px; }
.section { padding: 48px 0; }
.section.alt { background: var(--bg-alt); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: var(--control-h); padding: 0 20px;
  border-radius: var(--radius-sm); border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none !important; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-strong); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface); }
.btn:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.grid { display: grid; gap: var(--gap); }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; background: var(--bg-alt); color: var(--muted); font-size: 13px; font-weight: 600; white-space: nowrap; }
.badge-accent { background: var(--accent-bg); color: var(--accent-strong); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 0; }

.site-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.site-header .wrap { display: flex; align-items: center; gap: 24px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: var(--radius-sm); background: var(--accent); color: var(--on-accent); }
.brand-mark svg { width: 20px; height: 20px; }
.brand-name { font-size: 16px; letter-spacing: -0.01em; }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; padding: 0; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); color: var(--muted); cursor: pointer; }
.theme-toggle:hover { color: var(--text); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.theme-toggle svg { width: 18px; height: 18px; }
:root[data-theme="dark"] .theme-toggle .icon-moon, :root:not([data-theme="dark"]) .theme-toggle .icon-sun { display: none; }
.site-nav { display: flex; align-items: center; gap: 20px; margin-left: auto; flex-wrap: wrap; }
.site-nav a { color: var(--muted); font-weight: 500; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); text-decoration: none; }
.site-actions { display: flex; align-items: center; gap: 12px; }
.site-actions .btn { color: var(--on-accent); }

.hero { padding: 64px 0 40px; }
.hero p.lead { font-size: 18px; color: var(--muted); max-width: 640px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

.site-footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 16px; }

@media (max-width: 600px) {
  .site-header .wrap { gap: 8px 16px; padding-top: 10px; padding-bottom: 10px; }
  .brand { order: 1; }
  .site-actions { order: 2; margin-left: auto; }
  .site-actions .btn { min-height: 36px; padding: 0 14px; }
  .site-nav { order: 3; margin-left: 0; gap: 8px 16px; width: 100%; }
}