:root {
  color-scheme: dark;
  --bg: #090b0e;
  --panel: rgba(15, 18, 23, .78);
  --panel-strong: rgba(18, 22, 29, .94);
  --line: rgba(255, 255, 255, .14);
  --text: #f5f1e8;
  --muted: rgba(245, 241, 232, .72);
  --gold: #d6b76d;
  --cyan: #7cc7d8;
  --green: #88c27c;
  --red: #c56e62;
  --shadow: 0 28px 80px rgba(0, 0, 0, .48);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(9, 11, 14, .72), #090b0e 35rem),
    url("/gaming/biosfear/assets/create-art.jpg") center top / cover fixed;
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
}
a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 0;
  backdrop-filter: blur(18px);
}
.brand, .nav, .hero-actions, .download-actions { display: flex; align-items: center; gap: .75rem; }
.brand { text-decoration: none; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); }
.nav { flex-wrap: wrap; justify-content: flex-end; }
.nav a, .button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 12, 16, .6);
  color: var(--text);
  padding: .68rem .95rem;
  text-decoration: none;
  font: inherit;
  cursor: pointer;
}
.nav a:hover, .button:hover { border-color: rgba(214, 183, 109, .55); }
.nav-cta, .button.primary {
  background: linear-gradient(180deg, rgba(214, 183, 109, .28), rgba(214, 183, 109, .12));
  border-color: rgba(214, 183, 109, .5);
}
.button.disabled { opacity: .58; cursor: not-allowed; }

main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.hero {
  position: relative;
  min-height: 82vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
}
.hero-image, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; }
.hero-shade {
  background:
    linear-gradient(90deg, rgba(9, 11, 14, .9), rgba(9, 11, 14, .48) 44%, rgba(9, 11, 14, .2)),
    linear-gradient(0deg, rgba(9, 11, 14, .92), transparent 55%);
}
.hero-content {
  position: relative;
  max-width: 760px;
  padding: clamp(28px, 6vw, 72px);
}
.kicker {
  margin: 0 0 .85rem;
  color: var(--gold);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 1rem;
  font-size: clamp(4.5rem, 15vw, 11rem);
  line-height: .78;
  letter-spacing: 0;
  text-transform: uppercase;
}
h2 { font-size: clamp(2rem, 4vw, 3.8rem); line-height: 1; letter-spacing: 0; }
h3 { font-size: 1.12rem; }
.lead { max-width: 640px; color: rgba(245, 241, 232, .86); font-size: clamp(1.05rem, 2vw, 1.34rem); line-height: 1.62; }
.hero-card {
  position: absolute;
  right: 28px;
  bottom: 28px;
  width: min(360px, calc(100% - 56px));
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(8, 10, 13, .74);
  backdrop-filter: blur(12px);
}
.hero-card span, small { color: var(--muted); }
.hero-card strong { display: block; margin: .35rem 0 .65rem; color: var(--cyan); }
.hero-card p { margin: 0; color: var(--muted); line-height: 1.55; }

section { margin: 22px 0; }
.status-band, .layout, .account, .download, .roadmap, .faq, .wiki {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  padding: clamp(22px, 4vw, 42px);
}
.status-band, .layout.two, .account, .download { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(22px, 5vw, 56px); align-items: start; }
.status-band p, .section-copy p, .account-copy p, .download p, .steps p, .feature-list p, .faq p { color: var(--muted); line-height: 1.7; }
.state {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: .45rem .65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green);
  text-transform: uppercase;
  font-size: .75rem;
  letter-spacing: .1em;
}
.status-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.status-grid div, .feature-list article, .steps article, details {
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 6px;
  background: rgba(255, 255, 255, .045);
  padding: 18px;
}
.status-grid small { display: block; margin-bottom: .4rem; text-transform: uppercase; letter-spacing: .1em; }
.status-grid strong { color: var(--text); }
.feature-list { display: grid; gap: .85rem; }
.feature-list article p { margin-bottom: 0; }

.gallery { display: grid; grid-template-columns: 1.25fr .8fr .8fr; gap: 16px; }
figure {
  margin: 0;
  min-height: 320px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}
figure img { width: 100%; height: 100%; min-height: 320px; display: block; object-fit: cover; }
figcaption { padding: 13px 15px; color: var(--muted); }

.wiki { display: grid; gap: 22px; }
.wiki-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(20px, 4vw, 48px);
  align-items: start;
}
.wiki-head p { color: var(--muted); line-height: 1.7; }
.wiki-search { display: grid; gap: 14px; }
.wiki-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 999px;
  background: rgba(5, 7, 10, .55);
  color: var(--text);
  padding: .58rem .82rem;
  font: inherit;
  cursor: pointer;
}
.chip.active, .chip:hover {
  border-color: rgba(124, 199, 216, .55);
  background: rgba(124, 199, 216, .12);
}
.wiki-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.wiki-stat, .wiki-card {
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 6px;
  background: rgba(255, 255, 255, .045);
}
.wiki-stat { padding: 15px; }
.wiki-stat small {
  display: block;
  margin-bottom: .35rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.wiki-stat strong { font-size: 1.6rem; }
.wiki-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.wiki-card {
  min-height: 138px;
  padding: 16px;
  display: grid;
  align-content: start;
  gap: 8px;
}
.wiki-card h3 {
  margin-bottom: 0;
  overflow-wrap: anywhere;
}
.wiki-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}
.wiki-card code {
  color: rgba(245, 241, 232, .68);
  font-size: .78rem;
  overflow-wrap: anywhere;
}
.wiki-empty {
  grid-column: 1 / -1;
  color: var(--muted);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 6px;
}

.account-copy ul { margin: 1.2rem 0 0; padding-left: 1.15rem; color: var(--muted); line-height: 1.8; }
.register-card { display: grid; gap: 14px; }
label { display: grid; gap: 7px; color: var(--muted); }
input, textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 6px;
  background: rgba(5, 7, 10, .66);
  color: var(--text);
  padding: .85rem .95rem;
  font: inherit;
}
input:focus, textarea:focus { outline: 2px solid rgba(124, 199, 216, .28); border-color: rgba(124, 199, 216, .55); }
.form-output {
  min-height: 48px;
  border: 1px solid rgba(124, 199, 216, .2);
  border-radius: 6px;
  background: rgba(124, 199, 216, .08);
  color: var(--muted);
  padding: .85rem .95rem;
}

.download { align-items: center; }
.download-actions { justify-content: flex-end; flex-wrap: wrap; }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.steps article { position: relative; }
.steps span { display: inline-flex; margin-bottom: 1rem; color: var(--gold); font-weight: 800; }
.steps .done { border-color: rgba(136, 194, 124, .34); }
.steps .active { border-color: rgba(214, 183, 109, .5); background: rgba(214, 183, 109, .08); }
.faq { display: grid; gap: 12px; }
summary { cursor: pointer; font-weight: 700; }
details p { margin: .85rem 0 0; }
.footer {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 46px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .site-header, .status-band, .layout.two, .account, .download { grid-template-columns: 1fr; }
  .site-header { align-items: flex-start; flex-direction: column; }
  .nav { justify-content: flex-start; }
  .hero { min-height: 760px; }
  .hero-card { left: 20px; right: 20px; bottom: 20px; width: auto; }
  .hero-content { padding-bottom: 220px; }
  .gallery, .steps, .status-grid, .wiki-head, .wiki-stats, .wiki-grid { grid-template-columns: 1fr; }
  .download-actions { justify-content: flex-start; }
}

@media (max-width: 520px) {
  main, .site-header, .footer { width: min(100% - 20px, 1180px); }
  .nav a, .button { width: 100%; text-align: center; }
  .nav, .hero-actions { width: 100%; }
  h1 { font-size: clamp(3.2rem, 22vw, 5.5rem); }
}