/* SCP Cloud Online – website styles
   Direction: classified facility, military terminal. Charcoal, restrained red. */

:root {
  --bg: #0b0c0e;
  --bg-alt: #101215;
  --surface: #15171b;
  --surface-2: #1b1e23;
  --line: #262a31;
  --line-strong: #353a43;
  --text: #e8e6e1;
  --muted: #9b9a95;
  --faint: #6b6c6c;
  --accent: #c8202f;
  --accent-soft: rgba(200, 32, 47, 0.14);
  --ok: #5fae7a;
  --warn: #d9a441;

  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --radius: 6px;
  --gutter: 16px;
  --max: 1180px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip {
  position: absolute; left: -9999px; top: 8px; z-index: 100;
  background: var(--accent); color: #fff; padding: 8px 12px; border-radius: var(--radius);
}
.skip:focus { left: 8px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 720px) { :root { --gutter: 32px; } }

/* ---------- Top bar ---------- */
.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: rgba(11, 12, 14, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.topbar.is-scrolled { border-bottom-color: var(--line); background: rgba(11, 12, 14, 0.92); }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; font-size: 14px; white-space: nowrap; }
.logo__mark {
  width: 22px; height: 22px; border-radius: 50%;
  border: 3px solid var(--accent);
  position: relative; flex: none;
}
.logo__mark::after { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: var(--accent); }

.nav { display: flex; gap: 4px; }
.nav a {
  text-decoration: none; color: var(--muted);
  font-size: 14px; font-weight: 500;
  padding: 8px 12px; border-radius: var(--radius);
  transition: color .2s, background .2s;
}
.nav a:hover { color: var(--text); background: var(--surface); }
.nav a.is-active { color: var(--text); }
.nav a.is-active::before { content: "▸ "; color: var(--accent); }

.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; padding: 10px 8px; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; background: var(--text); margin: 4px 0; transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; top: 64px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 16px;
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .2s, transform .2s;
  }
  .nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav a { padding: 12px 8px; font-size: 16px; border-bottom: 1px solid var(--line); border-radius: 0; }
}

.scrollbar { position: absolute; left: 0; bottom: -1px; height: 2px; width: 0; background: var(--accent); }

/* ---------- Shared bits ---------- */
.eyebrow {
  font: 500 12px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--accent); }

.section { padding-top: 96px; padding-bottom: 96px; }
@media (max-width: 720px) { .section { padding-top: 64px; padding-bottom: 64px; } }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 4.2vw, 44px); font-weight: 800; margin: 14px 0 14px; }
.section-head p { color: var(--muted); font-size: 17px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 20px; border-radius: var(--radius);
  font-weight: 600; font-size: 15px; text-decoration: none;
  border: 1px solid var(--line-strong); background: var(--surface);
  transition: background .2s, border-color .2s, transform .2s;
  cursor: pointer;
}
.btn:hover { border-color: var(--muted); transform: translateY(-1px); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--primary:hover { background: #dc2a39; border-color: #dc2a39; }
.btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; transform: none; }

.chip {
  display: inline-block; font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  padding: 6px 8px; border: 1px solid var(--line-strong); border-radius: 3px; color: var(--muted);
}

/* Placeholder images */
.ph {
  position: relative; overflow: hidden; border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.025) 0 10px, transparent 10px 20px),
    linear-gradient(160deg, #1a1d22, #0f1114);
  aspect-ratio: 16 / 9;
  display: grid; place-items: center;
}
.ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ph__label {
  font: 500 12px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--faint);
  text-align: center; padding: 0 16px;
}
.ph__label::before { content: "[ image placeholder ]"; display: block; color: var(--accent); opacity: .8; margin-bottom: 6px; }
.ph::before, .ph::after {
  content: ""; position: absolute; width: 18px; height: 18px; border: 2px solid var(--line-strong);
}
.ph::before { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.ph::after { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: 120px 0 72px;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__bg canvas { width: 100%; height: 100%; display: block; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 70% 40%, rgba(200, 32, 47, 0.12), transparent 60%),
    linear-gradient(180deg, transparent 60%, var(--bg));
}
.hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
@media (max-width: 960px) { .hero__grid { grid-template-columns: 1fr; } }

.hero__status { display: inline-flex; align-items: center; gap: 10px; font: 500 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: rgba(21,23,27,.6); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(200,32,47,.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(200,32,47,0); } 100% { box-shadow: 0 0 0 0 rgba(200,32,47,0); } }

.hero h1 { font-size: clamp(40px, 6vw, 76px); font-weight: 800; letter-spacing: -0.03em; margin: 22px 0 22px; }
.hero h1 span { display: block; }
.hero h1 span:last-child { color: var(--accent); }
.hero__text { font-size: clamp(16px, 1.6vw, 19px); color: var(--muted); max-width: 560px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero__meta { margin-top: 28px; font: 400 12px/1.6 var(--mono); color: var(--faint); letter-spacing: .06em; }

.terminal {
  background: rgba(12, 13, 16, 0.92);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
  overflow: hidden;
  min-width: 0;
}
.terminal__bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--line); font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--faint); }
.terminal__bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); }
.terminal__bar i:first-child { background: var(--accent); }
.terminal__bar b { margin-left: auto; font-weight: 500; }
.terminal__body { padding: 16px 18px; font: 400 13px/1.75 var(--mono); min-height: 260px; color: #c9c7c1; white-space: pre-wrap; word-break: break-word; }
.terminal__body .cmd { color: var(--text); }
.terminal__body .ok { color: var(--ok); }
.terminal__body .chat { color: var(--warn); }
.caret { display: inline-block; width: 8px; height: 15px; background: var(--accent); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin-top: -24px; position: relative; z-index: 2; padding: 0; }
.stat { padding: 28px 24px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat__value { font-size: clamp(28px, 4vw, 42px); font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat__label { color: var(--muted); font-size: 14px; margin-top: 4px; }
@media (max-width: 720px) {
  .stats { grid-template-columns: 1fr 1fr; margin-left: var(--gutter); margin-right: var(--gutter); width: auto; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* ---------- About ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.pillar { background: var(--bg); padding: 28px; transition: background .25s; }
.pillar:hover { background: var(--surface); }
.pillar svg { width: 28px; height: 28px; color: var(--accent); margin-bottom: 18px; }
.pillar h3 { font-size: 18px; margin-bottom: 8px; }
.pillar p { color: var(--muted); font-size: 15px; }
@media (max-width: 900px) { .pillars { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pillars { grid-template-columns: 1fr; } }

/* ---------- Roleplay ---------- */
.rp { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.rp .checklist, .rp .note { margin-top: 0; }
@media (max-width: 960px) { .rp { grid-template-columns: 1fr; gap: 28px; } }

.checklist { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; margin-top: 28px; }
.checklist li { position: relative; padding-left: 22px; color: var(--muted); font-size: 15px; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 9px; width: 10px; height: 2px; background: var(--accent); }
@media (max-width: 560px) { .checklist { grid-template-columns: 1fr; } }
.note { margin-top: 28px; padding: 16px 18px; border: 1px dashed var(--line-strong); border-radius: var(--radius); color: var(--muted); font-size: 15px; }
.note strong { color: var(--text); }

/* ---------- Platform tabs ---------- */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--line); margin-bottom: 32px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab {
  background: none; border: 0; border-bottom: 2px solid transparent;
  padding: 14px 18px; font-weight: 600; font-size: 15px; color: var(--muted); cursor: pointer; white-space: nowrap;
  transition: color .2s, border-color .2s;
}
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }
.tabpanel { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 900px) { .tabpanel { grid-template-columns: 1fr; } }
.ticks li { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--text); }
.ticks li:last-child { border-bottom: 0; }
.ticks svg { flex: none; width: 18px; height: 18px; color: var(--ok); margin-top: 3px; }
.upcoming { margin-top: 40px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.upcoming > span:first-child { font: 500 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--faint); margin-right: 8px; }

/* ---------- Layers ---------- */
.layers { display: grid; grid-template-columns: 260px 1fr; gap: 32px; }
@media (max-width: 900px) { .layers { grid-template-columns: 1fr; } }
.areas { display: flex; flex-direction: column; gap: 2px; }
@media (max-width: 900px) { .areas { flex-direction: row; overflow-x: auto; scrollbar-width: none; gap: 6px; padding-bottom: 4px; } .areas::-webkit-scrollbar { display: none; } }
.area-btn {
  text-align: left; background: none; border: 1px solid transparent; border-radius: var(--radius);
  padding: 12px 14px; color: var(--muted); font-weight: 500; cursor: pointer; white-space: nowrap;
  display: flex; align-items: center; gap: 10px; transition: background .2s, color .2s;
}
.area-btn span { font: 400 11px/1 var(--mono); color: var(--faint); }
.area-btn:hover { color: var(--text); background: var(--surface); }
.area-btn[aria-selected="true"] { color: var(--text); background: var(--surface); border-color: var(--line); }
.area-btn[aria-selected="true"] span { color: var(--accent); }

.stack { display: grid; gap: 12px; }
.layer {
  display: grid; grid-template-columns: 180px 1fr; gap: 20px; align-items: center;
  border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius); padding: 20px 22px;
  position: relative;
}
.layer::before { content: ""; position: absolute; left: -1px; top: -1px; bottom: -1px; width: 3px; border-radius: var(--radius) 0 0 var(--radius); background: var(--lc); }
.layer h4 { font-size: 16px; }
.layer small { display: block; color: var(--faint); font: 400 12px/1.4 var(--mono); margin-top: 4px; }
.layer p { color: var(--text); }
.layer p.fade { animation: fadeIn .35s var(--ease); }
.layer--core { --lc: #8a8f99; }
.layer--mode { --lc: var(--accent); }
.layer--mod { --lc: var(--warn); }
@media (max-width: 560px) { .layer { grid-template-columns: 1fr; gap: 8px; } }

.principle { margin-top: 48px; display: grid; grid-template-columns: 1fr 2fr; gap: 32px; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(135deg, var(--accent-soft), transparent 50%); }
.principle h3 { font-size: 26px; font-weight: 800; }
.principle ol { margin: 0; padding: 0; list-style: none; counter-reset: p; display: grid; gap: 14px; }
.principle li { counter-increment: p; display: flex; gap: 14px; color: var(--muted); }
.principle li::before { content: "0" counter(p); font: 500 13px/1.6 var(--mono); color: var(--accent); flex: none; }
@media (max-width: 900px) { .principle { grid-template-columns: 1fr; padding: 24px; } }

/* ---------- Creators ---------- */
.creators { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 960px) { .creators { grid-template-columns: 1fr; } }
.ccard { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s var(--ease), border-color .25s; }
.ccard:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.ccard .ph { border: 0; border-bottom: 1px solid var(--line); border-radius: 0; }
.ccard__body { padding: 24px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.ccard h3 { font-size: 21px; }
.ccard p { color: var(--muted); font-size: 15px; }
.ccard ul { display: grid; gap: 8px; margin-top: auto; padding-top: 6px; }
.ccard li { font: 400 13px/1.5 var(--mono); color: #bdbbb5; padding-left: 16px; position: relative; }
.ccard li::before { content: "›"; position: absolute; left: 0; color: var(--accent); }

/* ---------- Roadmap ---------- */

.board { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(250px, 1fr); gap: 16px; overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x mandatory; scrollbar-color: var(--line-strong) transparent; }
@media (max-width: 720px) { .board { grid-auto-columns: 86%; } }
.col { scroll-snap-align: start; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.col__head { display: flex; align-items: flex-end; min-height: 52px; justify-content: space-between; gap: 10px; padding: 0 2px 10px; border-bottom: 2px solid var(--line-strong); }
.col__head h3 { font-size: 15px; letter-spacing: .02em; }
.col__count { font: 500 12px/1 var(--mono); color: var(--faint); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 4px 8px; }
.col__empty { color: var(--faint); font-size: 14px; padding: 18px; border: 1px dashed var(--line-strong); border-radius: var(--radius); text-align: center; }

.rcard { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius); transition: border-color .2s; }
.rcard:hover { border-color: var(--line-strong); }
.rcard.is-done { border-color: rgba(95,174,122,.45); }
.rcard summary { list-style: none; cursor: pointer; padding: 16px 16px 14px; display: grid; gap: 10px; }
.rcard summary::-webkit-details-marker { display: none; }
.rcard__labels { display: flex; flex-wrap: wrap; gap: 6px; }
.lbl { font: 500 10.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 4px 7px; border-radius: 3px; color: var(--lc); background: color-mix(in srgb, var(--lc) 14%, transparent); }
.rcard h4 { font-size: 16px; line-height: 1.3; display: flex; justify-content: space-between; gap: 10px; }
.rcard h4::after { content: "+"; font: 400 18px/1 var(--mono); color: var(--accent); flex: none; transition: transform .2s; }
.rcard[open] h4::after { transform: rotate(45deg); }
.rcard__teaser { color: var(--muted); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.rcard[open] .rcard__teaser { display: none; }
.meter { display: grid; gap: 6px; }
.meter__bar { height: 4px; background: var(--surface-2); border-radius: 2px; overflow: hidden; }
.meter__bar span { display: block; height: 100%; background: var(--accent); }
.meter__bar span.full { background: var(--ok); }
.meter__txt { font: 400 11.5px/1 var(--mono); color: var(--faint); }
.rcard__body { padding: 0 16px 16px; display: grid; gap: 12px; }
.rcard__body p { color: var(--muted); font-size: 14px; }
.rcard__body p.status { color: var(--text); font-size: 13.5px; border-left: 2px solid var(--accent); padding-left: 10px; }
.checks { display: grid; gap: 6px; }
.checks li { display: flex; gap: 10px; font-size: 14px; color: var(--muted); }
.checks li::before { content: ""; flex: none; width: 14px; height: 14px; margin-top: 3px; border: 1px solid var(--line-strong); border-radius: 3px; }
.checks li.done { color: var(--text); }
.checks li.done::before { background: var(--ok); border-color: var(--ok); box-shadow: inset 0 0 0 3px var(--surface); }
.board-state { color: var(--muted); padding: 24px; border: 1px dashed var(--line-strong); border-radius: var(--radius); display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.board-meta { margin-top: 14px; font: 400 12px/1.5 var(--mono); color: var(--faint); }
.skel { height: 120px; border-radius: var(--radius); background: linear-gradient(90deg, var(--surface) 0%, var(--surface-2) 50%, var(--surface) 100%); background-size: 200% 100%; animation: shimmer 1.4s infinite linear; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- CTA + footer ---------- */
.cta { text-align: center; padding: 64px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: radial-gradient(ellipse at top, var(--accent-soft), transparent 70%), var(--surface); }
.cta h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; margin: 14px 0; }
.cta p { color: var(--muted); max-width: 560px; margin: 0 auto; }
.cta .hero__actions { justify-content: center; }

.footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--faint); font-size: 13px; }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 32px; }
.footer p { max-width: 640px; }
.footer strong { color: var(--muted); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }