/* Underboom — сайт игры. Тёмная шахта, янтарный акцент, как в меню игры. */
:root {
  --bg: #0f0e14;
  --bg2: #17151f;
  --panel: #1d1a27;
  --line: #2c2838;
  --text: #e8e2d6;
  --muted: #9a93a8;
  --amber: #f2a93b;
  --amber2: #ffc766;
  --red: #e0553d;
  --green: #6fc36a;
  --radius: 10px;
  --maxw: 1100px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--amber2); }
h1, h2, h3 { font-family: "Russo One", "Arial Black", Impact, sans-serif; font-weight: 400; letter-spacing: .02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.4rem, 7vw, 4.6rem); line-height: 1; color: var(--amber); text-shadow: 0 4px 0 #6b3f0a, 0 0 40px rgba(242,169,59,.25); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); color: var(--amber); }
h3 { font-size: 1.15rem; color: var(--text); }
p { margin: 0 0 1em; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
section { padding: 64px 0; border-top: 1px solid var(--line); }
.muted { color: var(--muted); }

/* шапка */
header.top {
  position: sticky; top: 0; z-index: 10; background: rgba(15,14,20,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
header.top .wrap { display: flex; align-items: center; gap: 18px; height: 58px; }
header.top .brand { font-family: "Russo One", sans-serif; color: var(--amber); text-decoration: none; font-size: 1.2rem; display: flex; align-items: center; gap: 10px; }
header.top .brand img { height: 30px; image-rendering: pixelated; }
header.top nav { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
header.top nav a { color: var(--text); text-decoration: none; font-size: .95rem; opacity: .85; }
header.top nav a:hover { color: var(--amber2); opacity: 1; }
header.top .lang { border: 1px solid var(--line); border-radius: 6px; padding: 3px 9px; font-size: .85rem; }

/* герой */
.hero { padding: 56px 0 48px; border-top: 0; background: radial-gradient(ellipse at top, #241d2b 0%, var(--bg) 60%); }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.hero .tag { font-size: 1.25rem; color: var(--text); max-width: 34rem; }
.hero .logo { width: min(100%, 420px); image-rendering: pixelated; margin-bottom: 14px; }
.badges { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 0; }
.badge { border: 1px solid var(--line); background: var(--bg2); border-radius: 999px; padding: 5px 13px; font-size: .9rem; color: var(--muted); }
.badge b { color: var(--amber2); font-weight: 600; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.btn {
  display: inline-flex; align-items: center; gap: 9px; padding: 12px 20px; border-radius: 8px; text-decoration: none;
  font-weight: 600; border: 1px solid transparent; cursor: pointer; font-size: 1rem; font-family: inherit;
}
.btn.primary { background: var(--amber); color: #1a1006; box-shadow: 0 3px 0 #8a5412; }
.btn.primary:hover { background: var(--amber2); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--amber); color: var(--amber2); }
.btn:disabled { opacity: .5; cursor: default; }

.video {
  position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  box-shadow: 0 20px 60px rgba(0,0,0,.5); background: #000; aspect-ratio: 16/9;
}
.video video { width: 100%; height: 100%; display: block; }
.video .sound {
  position: absolute; right: 10px; bottom: 10px; background: rgba(0,0,0,.65); color: #fff; border: 1px solid rgba(255,255,255,.25);
  border-radius: 6px; padding: 6px 10px; font-size: .85rem; cursor: pointer; font-family: inherit;
}
.video .sound:hover { background: rgba(0,0,0,.85); }
.caption { color: var(--muted); font-size: .9rem; margin-top: 8px; }

/* о игре */
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { display: flex; align-items: center; gap: 10px; }
.card .ico { font-size: 1.5rem; line-height: 1; }
.card p { color: var(--muted); margin: 0; }

.faq .card h3 { font-family: inherit; font-weight: 700; font-size: 1.05rem; }
.faq .card p { color: var(--muted); }

/* галерея: две колонки, без пикселизации при уменьшении, клик — полный размер */
.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr)); gap: 18px; }
.shots figure { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.shots a { display: block; cursor: zoom-in; }
.shots img { width: 100%; height: auto; display: block; aspect-ratio: 16/9; }
.shots figcaption { padding: 10px 14px; color: var(--muted); font-size: .92rem; }
.lb { position: fixed; inset: 0; background: rgba(0,0,0,.92); z-index: 50; display: flex; align-items: center; justify-content: center; padding: 20px; cursor: zoom-out; }
.lb img { max-width: 100%; max-height: 100%; image-rendering: pixelated; box-shadow: 0 20px 80px #000; }
.lb[hidden] { display: none; }
.video.second { margin-top: 18px; }
.video.phone { aspect-ratio: 1170/540; }

/* скачать */
.dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.dl a.item {
  display: block; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-decoration: none; color: var(--text);
  transition: border-color .15s, transform .15s;
}
.dl a.item:hover { border-color: var(--amber); transform: translateY(-2px); }
.dl .os { font-family: "Russo One", sans-serif; font-size: 1.3rem; color: var(--amber); display: flex; gap: 10px; align-items: center; }
.dl .os svg { width: 28px; height: 28px; fill: currentColor; }
.dl .file { color: var(--muted); font-size: .92rem; margin-top: 8px; }
.dl .ver { color: var(--green); font-size: .9rem; margin-top: 4px; }
.note { background: var(--bg2); border-left: 3px solid var(--amber); padding: 12px 16px; border-radius: 6px; color: var(--muted); font-size: .95rem; margin-top: 20px; }
.note b { color: var(--text); }
.note ol { padding-left: 1.3em; margin: .6em 0; }
.note li { margin-bottom: .5em; }
.cmd { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0 4px; }
.cmd code { background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; color: var(--amber2); font-size: .95rem; overflow-x: auto; max-width: 100%; }
.cmd .copy { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 7px 12px; cursor: pointer; font: inherit; font-size: .9rem; }
.cmd .copy:hover { border-color: var(--amber); }

/* сеть */
.net { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.net ul { padding-left: 1.2em; color: var(--muted); }
.net li { margin-bottom: .5em; }
.net li b { color: var(--text); }

/* отзывы */
.reviews { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-bottom: 30px; }
.review { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.review .who { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; margin-bottom: 6px; }
.review .who b { color: var(--amber2); }
.review .when { color: var(--muted); font-size: .85rem; }
.review .stars { color: var(--amber); letter-spacing: 2px; font-size: .95rem; }
.review p { margin: 8px 0 0; white-space: pre-line; overflow-wrap: anywhere; }
.empty { color: var(--muted); padding: 24px; text-align: center; border: 1px dashed var(--line); border-radius: var(--radius); }

/* формы */
form.f { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; max-width: 640px; }
form.f label { display: block; font-size: .9rem; color: var(--muted); margin: 12px 0 5px; }
form.f label:first-child { margin-top: 0; }
form.f input, form.f textarea, form.f select {
  width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; font: inherit;
}
form.f input:focus, form.f textarea:focus { outline: none; border-color: var(--amber); }
form.f textarea { min-height: 120px; resize: vertical; }
form.f .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
form.f .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
form.f .actions { display: flex; gap: 14px; align-items: center; margin-top: 18px; flex-wrap: wrap; }
form.f .status { font-size: .92rem; color: var(--muted); }
form.f .status.ok { color: var(--green); }
form.f .status.err { color: var(--red); }
.stars-in { display: flex; gap: 4px; }
.stars-in button { background: none; border: 0; font-size: 1.6rem; color: #4a4459; cursor: pointer; padding: 0 2px; line-height: 1; }
.stars-in button.on { color: var(--amber); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }

footer { border-top: 1px solid var(--line); padding: 30px 0 40px; color: var(--muted); font-size: .9rem; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .hero .wrap, .net, .two { grid-template-columns: 1fr; }
  section { padding: 44px 0; }
  header.top nav { gap: 12px; }
  header.top nav a { font-size: .9rem; }
  header.top nav a.hide-m { display: none; }
  header.top .brand span { display: none; }
  form.f .row { grid-template-columns: 1fr; }
}