:root {
  color-scheme: dark;
  --bg: #0b0e0b;
  --line: #344032;
  --text: #f1f1e9;
  --muted: #b7bfb1;
  --lime: #8ef904;
  --mono: "IBM Plex Mono", Consolas, monospace;
  font: 16px/1.55 Inter, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
button:disabled { cursor: default; opacity: .55; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 4px; }
.wrap { width: min(1120px, calc(100% - 72px)); margin-inline: auto; }

.masthead {
  --cover: url("assets/oldzm-assault-cover-ai.jpg");
  background:
    linear-gradient(0deg, var(--bg) 0%, transparent 23%),
    linear-gradient(90deg, #080c0cf2, #080c0cc9 27%, #080c0c25 60%, transparent),
    var(--cover) 64% 32% / cover no-repeat,
    #111914;
}
.hero {
  display: grid;
  align-content: center;
  min-height: min(780px, 82svh);
  padding-block: 75px;
}
.hero-content { width: min(100%, 455px); }
h1 { margin: 0; }
h1 img { width: 100%; height: auto; }
.game-title { margin: 18px 0 28px; color: #e6eae1; }
.download {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  width: min(100%, 365px);
  padding: 13px 18px;
  background: var(--lime);
  color: #111809;
  font-size: 1.125rem;
  font-weight: 750;
}
.download:hover { background: #a5ff36; }
.download small { display: block; font-size: .76rem; font-weight: 600; }
.download > span:last-child { font-size: 1.4rem; }
.server-address {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: min(100%, 365px);
  margin-top: 12px;
  padding: 8px 9px 8px 15px;
  border: 1px solid var(--line);
  background: #141b13ed;
}
code { font: 1rem var(--mono); }
[data-copy] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 38px;
  padding: 0 11px;
  border: 1px solid #465844;
  color: var(--text);
  background: #212d20;
  font-size: .84rem;
}
[data-copy]:hover { background: #2c3c28; }
.copy-icon { width: 15px; height: 15px; position: relative; flex: 0 0 15px; }
.copy-icon::before, .copy-icon::after { content: ""; position: absolute; width: 10px; height: 11px; border: 1px solid currentColor; }
.copy-icon::before { top: 0; right: 0; }
.copy-icon::after { bottom: 0; left: 0; background: #212d20; }

.settings {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 531px);
  align-items: center;
  gap: clamp(26px, 6vw, 85px);
  padding-block: 42px 75px;
}
h2 { margin: 0; font-size: clamp(2rem, 4.2vw, 3.4rem); line-height: 1.06; letter-spacing: -.04em; }
.settings-copy p { margin: 16px 0 21px; color: var(--muted); max-width: 35ch; }
.settings-preview { width: 100%; height: auto; box-shadow: 0 22px 54px #0007; }
.vip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 5vw, 66px);
  padding-block: 36px 66px;
  border-top: 1px solid var(--line);
}
.vip h2 { font-size: clamp(1.55rem, 3vw, 2.25rem); }
.vip p, .vip-page p { color: var(--muted); }
.vip-note { font-size: .9rem; }
.vip-link, .vip-page button {
  width: fit-content;
  padding: 10px 13px;
  border: 1px solid var(--line);
  color: var(--lime);
  background: #182215;
  font-weight: 700;
}
.vip-link:not([hidden]) { display: inline-block; }
.vip-link:hover, .vip-page button:hover { background: #243321; }
.donors { padding-left: 1.7rem; }
.donors li { padding: 8px 0 8px 5px; border-bottom: 1px solid var(--line); }
.donors li::marker, .donors strong { color: var(--lime); }
.donors strong { float: right; margin-left: 1rem; }
.donors span { overflow-wrap: anywhere; }
.vip-page { padding-block: 50px; }
.vip-page h1 { margin-top: 16px; }
.vip-page a, .vip-page code { color: var(--lime); }
.vip-page a { text-decoration: underline; text-underline-offset: 3px; }
kbd { padding: 3px 7px; border: 1px solid #465844; background: #1b2619; color: var(--text); font: .78rem/1.3 var(--mono); white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

@media (max-aspect-ratio: 6 / 5) {
  .masthead {
    --cover-height: max(56.28vw, 42svh);
    background:
      linear-gradient(180deg, transparent calc(var(--cover-height) - 90px), var(--bg) var(--cover-height)),
      var(--cover) 77% top / auto var(--cover-height) no-repeat,
      var(--bg);
  }
  .hero { min-height: auto; padding-block: max(30px, calc(var(--cover-height) - 78px)) 20px; }
}
@media (max-width: 860px) {
  .settings { grid-template-columns: 1fr; }
  .settings-preview { width: min(100%, 531px); }
}
@media (max-width: 640px) {
  .wrap { width: calc(100% - 36px); }
  .download { font-size: 1rem; }
  .vip { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }