:root {
  --bg: #fafaf8; --fg: #1d1d1b; --muted: #5f5f59; --line: #dcdcd4;
  --card: #ffffff; --accent: #1f5f4a; --accent-fg: #ffffff;
  --sky: #e6f3fb; --sky-line: #c4e0f0; --mint: #e8f6df; --mint-line: #c9e6b8; --glow: rgba(90, 170, 150, .16); --pill: rgba(255, 255, 255, .6);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161714; --fg: #ecece6; --muted: #a3a39a; --line: #34352f;
    --card: #1f201c; --accent: #5fbf9f; --accent-fg: #10110f;
    --sky: #1a2830; --sky-line: #2c4452; --mint: #1e2b1d; --mint-line: #34502f; --glow: rgba(95, 191, 159, .12); --pill: rgba(255, 255, 255, .07);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
main, .bar, .foot { max-width: 960px; margin: 0 auto; padding: 0 20px; }
main { padding-top: 32px; padding-bottom: 48px; }
.bar { display: flex; justify-content: space-between; align-items: center; padding-top: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.bar nav { display: flex; gap: 18px; align-items: center; }
.bar a { text-decoration: none; }
.brand { font-weight: 700; font-size: 1.2em; color: var(--fg); }
.lang { border: 1px solid var(--line); border-radius: 6px; padding: 2px 8px; font-size: .85em; }
h1 { font-size: 2em; line-height: 1.2; margin: .4em 0; }
h2 { margin-top: 2em; }
.hero { padding: 24px 20px 12px; margin: 0 -20px; background: radial-gradient(ellipse 60% 120% at 0% 0%, var(--sky) 0%, transparent 70%), radial-gradient(ellipse 60% 120% at 100% 0%, var(--mint) 0%, transparent 70%); border-radius: 18px; }
.lead { font-size: 1.15em; color: var(--muted); max-width: 40em; }
.btn {
  display: inline-block; background: var(--accent); color: var(--accent-fg);
  border: 1px solid var(--accent); border-radius: 8px; padding: 10px 18px;
  text-decoration: none; font: inherit; cursor: pointer; margin-right: 8px;
}
.btn.ghost { background: transparent; color: var(--accent); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid.terms { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 820px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid, .grid.terms { grid-template-columns: 1fr; } }
.card { background: var(--sky); border: 1px solid var(--sky-line); border-radius: 14px; padding: 16px 18px; color: var(--fg); text-decoration: none; box-shadow: 0 6px 18px var(--glow); transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
/* Строки карточек чередуют небесный и салатовый оттенок. Раскладка зависит от числа колонок, поэтому правила идут по ширине */
.grid > .card:nth-child(6n+4), .grid > .card:nth-child(6n+5), .grid > .card:nth-child(6n+6) { background: var(--mint); border-color: var(--mint-line); }
.grid.terms > .card:nth-child(4n+1), .grid.terms > .card:nth-child(4n+2) { background: var(--sky); border-color: var(--sky-line); }
.grid.terms > .card:nth-child(4n+3), .grid.terms > .card:nth-child(4n+4) { background: var(--mint); border-color: var(--mint-line); }
@media (max-width: 820px) {
  .grid:not(.terms) > .card:nth-child(4n+1), .grid:not(.terms) > .card:nth-child(4n+2) { background: var(--sky); border-color: var(--sky-line); }
  .grid:not(.terms) > .card:nth-child(4n+3), .grid:not(.terms) > .card:nth-child(4n+4) { background: var(--mint); border-color: var(--mint-line); }
}
@media (max-width: 560px) {
  .grid > .card:nth-child(odd) { background: var(--sky); border-color: var(--sky-line); }
  .grid > .card:nth-child(even) { background: var(--mint); border-color: var(--mint-line); }
}
.more { margin-top: 20px; }
.card h3 { margin: 0 0 6px; }
.card p { margin: 0 0 .6em; color: var(--muted); }
.card p:last-child { margin-bottom: 0; }
.card.link:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 10px 24px var(--glow); }
.tags span { display: inline-block; font-size: .8em; background: var(--pill); border: 1px solid var(--line); border-radius: 999px; padding: 0 9px; margin: 8px 6px 0 0; color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 20px; }
.chip { border: 1px solid var(--line); border-radius: 999px; padding: 3px 14px; text-decoration: none; font-size: .92em; color: var(--fg); background: var(--card); }
.chip.on, .chip:hover { border-color: var(--accent); color: var(--accent); }
.shot { margin: 16px 0; }
.shot img { max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: 10px; }
.zoom { display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; }
.hint { opacity: .8; }
.lightbox { max-width: 96vw; max-height: 94vh; width: auto; padding: 0; border: 0; border-radius: 10px; background: var(--card); overflow: auto; cursor: zoom-out; }
.lightbox::backdrop { background: rgba(0, 0, 0, .78); }
.lightbox img { display: block; width: max(96vw, 1600px); max-width: none; height: auto; }
.lightbox .close { position: sticky; top: 8px; float: right; margin: 8px 8px 0 0; width: 36px; height: 36px; border-radius: 50%; border: 0; background: rgba(0, 0, 0, .65); color: #fff; font-size: 24px; line-height: 1; cursor: pointer; z-index: 1; }
.shot figcaption { color: var(--muted); font-size: .85em; margin-top: 6px; }
.story { max-width: 40em; }
.story p { margin: 0 0 1.1em; }
form { max-width: 520px; }
label { display: block; margin-top: 14px; font-weight: 600; }
input, textarea { display: block; width: 100%; margin-top: 4px; padding: 9px 10px; font: inherit; color: var(--fg); background: var(--card); border: 1px solid var(--line); border-radius: 8px; }
button.btn { margin-top: 16px; }
.errorlist { color: #b3261e; list-style: none; padding: 0; margin: 4px 0 0; }
.ok { background: var(--card); border: 1px solid var(--accent); border-radius: 8px; padding: 10px 14px; }
.hp { position: absolute; left: -9999px; }
.foot { padding-top: 18px; padding-bottom: 28px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9em; }
@media (max-width: 560px) { h1 { font-size: 1.6em; } .bar { flex-wrap: wrap; gap: 6px 12px; } .bar nav { flex-wrap: wrap; gap: 4px 14px; font-size: .95em; } }