:root {
  --ink: #041312;
  --deep: #06201e;
  --panel: rgba(8, 36, 34, 0.72);
  --line: rgba(186, 255, 83, 0.18);
  --acid: #c8ff4a;
  --acid-hot: #e7ff9a;
  --teal: #3de4c2;
  --paper: #e8f6df;
  --muted: #8fafa3;
  --foam: rgba(220, 255, 240, 0.9);
  --font-display: "Syne", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --font-body: "Manrope", sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 90% -10%, rgba(61, 228, 194, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 0% 80%, rgba(200, 255, 74, 0.08), transparent 50%),
    linear-gradient(160deg, #041312 0%, #072422 48%, #051a18 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  z-index: 0;
  background-image:
    linear-gradient(rgba(200, 255, 74, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 255, 74, 0.1) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(#000, transparent 90%);
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.wrap {
  width: min(1140px, calc(100% - 2.4rem));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.skip {
  position: absolute;
  left: -999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  background: var(--acid);
  color: var(--ink);
  padding: 0.7rem 1rem;
  font-weight: 700;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 19, 18, 0.78);
  backdrop-filter: blur(18px) saturate(1.2);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 1;
}
.brand-logo {
  height: 44px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.45));
}

.nav nav {
  display: flex;
  gap: 1.35rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav nav a {
  font-family: var(--font-mono);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  transition: color 0.2s ease;
}
.nav a:hover,
.nav a.is-active { color: var(--acid); }

/* —— Hero —— */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-image {
  position: absolute;
  inset: -4%;
  background-position: center 35%;
  background-size: cover;
  opacity: 0.78;
  filter: saturate(1.05) contrast(1.06);
  animation: hero-drift 28s ease-in-out infinite alternate;
  will-change: transform;
}

.hero-scanlines {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.14;
  background: repeating-linear-gradient(
    0deg,
    transparent 0 3px,
    rgba(200, 255, 74, 0.35) 3px 4px
  );
  animation: scan-drift 8s linear infinite;
  mix-blend-mode: soft-light;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(105deg, rgba(4, 19, 18, 0.94) 0%, rgba(4, 19, 18, 0.72) 42%, rgba(4, 19, 18, 0.18) 72%, transparent 100%),
    linear-gradient(180deg, transparent 40%, rgba(4, 19, 18, 0.88) 100%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding: 7.5rem 0 4.5rem;
  max-width: 720px;
}

.eyebrow,
.section-kicker {
  font-family: var(--font-mono);
  color: var(--teal);
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  text-transform: uppercase;
  margin: 0;
}
.eyebrow span { color: var(--acid); }

h1, h2, p { margin-top: 0; }

.hero-logo {
  display: block;
  width: min(34rem, 92%);
  height: auto;
  margin: 0.2rem 0 1.1rem;
  filter: drop-shadow(0 10px 28px rgba(0, 0, 0, 0.55));
}

.art-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
  margin-top: 1.4rem;
}
.art-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(4, 24, 22, 0.65);
}
.art-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #06201e;
}
.art-card-mascot img {
  object-fit: contain;
  padding: 1.2rem;
  aspect-ratio: 1;
  background:
    radial-gradient(circle at 50% 40%, rgba(200, 255, 74, 0.12), transparent 60%),
    #06201e;
}
.art-card figcaption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.75rem 1rem 0.95rem;
}
@media (max-width: 820px) {
  .art-grid { grid-template-columns: 1fr; }
}

.lead {
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  line-height: 1.55;
  max-width: 34rem;
  color: #d4ebd4;
  font-weight: 500;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.1rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background: var(--acid);
  color: #0a1b12;
  text-decoration: none;
  border: 1px solid var(--acid);
  padding: 0.95rem 1.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 0 0 rgba(200, 255, 74, 0);
}
.btn:hover {
  background: var(--acid-hot);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(200, 255, 74, 0.22);
}
.btn.secondary {
  background: rgba(6, 22, 22, 0.55);
  color: var(--teal);
  border-color: rgba(61, 228, 194, 0.55);
}
.btn.secondary:hover {
  background: rgba(61, 228, 194, 0.12);
  color: var(--paper);
  box-shadow: 0 8px 24px rgba(61, 228, 194, 0.12);
}
.btn.soon,
.btn[aria-disabled="true"] {
  background: transparent;
  color: var(--muted);
  border-color: rgba(143, 175, 163, 0.35);
  cursor: default;
  pointer-events: none;
  position: relative;
}
.btn.soon::after {
  content: "SOON";
  margin-left: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--acid);
  opacity: 0.9;
  animation: soon-pulse 2.4s ease-in-out infinite;
}

.build-note,
.muted { color: var(--muted); }
.build-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin-top: 1.15rem;
  letter-spacing: 0.04em;
}

/* —— Sections —— */
.section {
  position: relative;
  z-index: 1;
  padding: 5.5rem 0;
}

.section-kicker { margin-bottom: 0.85rem; }

.section-title {
  font-family: var(--font-display);
  font-weight: 750;
  font-size: clamp(2.1rem, 4.5vw, 3.6rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin: 0 0 1rem;
}

.editorial {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.editorial-row {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1.5rem;
  padding: 1.85rem 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.editorial-row .idx {
  font-family: var(--font-mono);
  color: var(--acid);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  padding-top: 0.35rem;
}
.editorial-row h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  margin: 0 0 0.45rem;
  letter-spacing: -0.03em;
}
.editorial-row p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  max-width: 40rem;
}

.dark-section {
  border-block: 1px solid var(--line);
  background:
    radial-gradient(ellipse 50% 80% at 100% 50%, rgba(61, 228, 194, 0.08), transparent 60%),
    rgba(3, 14, 14, 0.55);
}

.callout-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.coming-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--acid);
  margin-bottom: 0.75rem;
}
.coming-badge .pulse {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 14px var(--acid);
  animation: soon-pulse 1.8s ease-in-out infinite;
}

.text-link {
  color: var(--acid);
  font-family: var(--font-mono);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  transition: color 0.15s ease;
}
.text-link:hover { color: var(--acid-hot); }

.callout-actions {
  display: grid;
  gap: 1rem;
  padding-top: 0.5rem;
}

/* —— Inner pages —— */
.page-hero {
  padding: 5rem 0 2.25rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 1;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.4rem, 9vw, 6.5rem);
  line-height: 0.88;
  letter-spacing: -0.05em;
  margin: 0.5rem 0 0.85rem;
}
.page-hero h1 span { color: var(--acid); }

.terminal-heading {
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--teal);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  font-size: 0.8rem;
}

.teaser-panel,
.empty-state,
.download-card,
.arsenal-panel,
.room-form,
.room-card {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(14, 48, 45, 0.72), rgba(5, 22, 21, 0.78));
  box-shadow: inset 0 1px rgba(200, 255, 74, 0.05);
  padding: 1.6rem;
}

.teaser-panel {
  max-width: 42rem;
  padding: 2.2rem;
}
.teaser-panel h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.03em;
}
.teaser-panel p {
  color: var(--muted);
  line-height: 1.65;
  margin: 0 0 1rem;
}

.lobby-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 640px;
}

.download-list,
.room-list { display: grid; gap: 0.75rem; }

.download-card,
.room-card {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.download-card h2,
.room-card h2 {
  font-size: 1.05rem;
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
}
.download-card p,
.room-card p {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.file-tag {
  font-family: var(--font-mono);
  color: var(--acid);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.35rem;
}

.arsenal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.arsenal-panel { padding: 0; }
.arsenal-panel header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
}
.arsenal-panel header span {
  color: var(--acid);
  font-size: 1.05rem;
}
.arsenal-panel header small { color: var(--muted); }
.arsenal-panel ol {
  margin: 0;
  padding: 1rem 1rem 1rem 2.3rem;
  line-height: 1.85;
}
.arsenal-panel li::marker {
  color: var(--teal);
  font-family: var(--font-mono);
}

.small { font-size: 0.8rem; line-height: 1.45; }

/* —— Footer —— */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.85rem;
}
.foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.foot strong { color: var(--acid); }
.foot a { color: var(--teal); text-decoration: none; }
.foot a:hover { color: var(--acid); }

/* —— Motion —— */
@keyframes hero-drift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.1) translate3d(-1.5%, -1.2%, 0); }
}
@keyframes scan-drift {
  from { background-position: 0 0; }
  to { background-position: 0 48px; }
}
@keyframes soon-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-image,
  .hero-scanlines,
  .btn.soon::after,
  .coming-badge .pulse { animation: none; }
}

@media (max-width: 860px) {
  .arsenal-grid { grid-template-columns: 1fr 1fr; }
  .callout-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 760px) {
  .nav { padding: 0.85rem 0; align-items: flex-start; }
  .nav nav { gap: 0.7rem; }
  .nav nav a { font-size: 0.65rem; }
  .hero { min-height: 78vh; }
  .hero-copy { padding: 4.5rem 0 3rem; }
  .section { padding: 3.5rem 0; }
  .editorial-row { grid-template-columns: 3.5rem 1fr; gap: 0.85rem; }
  .arsenal-grid { grid-template-columns: 1fr; }
  .download-card { flex-direction: column; align-items: flex-start; }
  .download-card .btn { width: 100%; }
}