:root {
  --page: #13151a;
  --panel: #1a1d24;
  --border: #2a2d35;
  --border-strong: #3d4149;
  --text: #c9d1d9;
  --text-2: #9198a1;
  --muted: #6e7681;
  --green: #00d4aa;
  --green-hover: #33e0c2;
  --red: #f85149;
  --blue: #58a6ff;
  --yellow: #e3b341;
  --sans: "Space Grotesk", Arial, sans-serif;
  --mono: "IBM Plex Mono", Consolas, Menlo, monospace;
  --gutter: 32px;
  --ease: 140ms ease-out;
  color-scheme: dark;
}

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

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font: 400 16px/26px var(--mono);
  overflow-wrap: break-word;
}

h1, h2, h3, p, ul, dl, dd, figure { margin: 0; }
ul { padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; }
p { max-width: 60ch; }

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

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: 16px; top: -64px; z-index: 10;
  padding: 12px 16px; border-radius: 4px;
  background: var(--green); color: var(--page);
  font: 600 14px/20px var(--mono); text-decoration: none;
}
.skip:focus { top: 16px; }

.wrap {
  width: 100%;
  max-width: calc(1200px + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Type */
h1, h2, h3 { font-family: var(--sans); color: var(--text); letter-spacing: -0.035em; }
h1 { font-size: 64px; line-height: 68px; font-weight: 700; }
h2 { font-size: 36px; line-height: 42px; font-weight: 600; }
h3 { font-size: 22px; line-height: 28px; font-weight: 600; }

.kicker, .pill, .demo-name, .demo-axis, .mix-head, .details dt, .org-cap {
  font: 500 12px/18px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.kicker { color: var(--text-2); margin-bottom: 12px; }
.lead { margin-top: 24px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 20px;
  border: 1px solid transparent; border-radius: 4px;
  font: 600 14px/20px var(--mono);
  text-decoration: none; text-align: center; cursor: pointer;
  transition: color var(--ease), background-color var(--ease), border-color var(--ease);
}
.btn-primary { background: var(--green); color: var(--page); }
.btn-primary:hover { background: var(--green-hover); }
.btn-secondary { background: transparent; border-color: var(--border-strong); color: var(--text); }
.btn-secondary:hover { background: var(--panel); border-color: var(--muted); }
.btn-slot { min-width: 200px; }

.cta-slot { margin-top: 32px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-note { margin-top: 12px; color: var(--text-2); font-size: 14px; line-height: 20px; }

/* Header */
.site-header { border-bottom: 1px solid var(--border); }
.header-row { display: flex; align-items: center; gap: 24px; height: 72px; }
.brand {
  display: inline-flex; align-items: center; gap: 12px; margin-right: auto;
  font: 700 20px/1 var(--sans); letter-spacing: -0.02em; text-decoration: none;
}
.brand img { width: 32px; height: 32px; border-radius: 6px; }
.nav ul { display: flex; gap: 4px; }
.nav a {
  display: block; padding: 12px;
  color: var(--text-2); font: 500 14px/20px var(--mono); text-decoration: none;
  transition: color var(--ease);
}
.nav a:hover { color: var(--text); }
.header-discord {
  display: none; align-items: center; min-height: 44px; padding: 0 4px;
  color: var(--green); font: 600 14px/20px var(--mono); text-decoration: none;
  transition: color var(--ease);
}
.header-discord:hover { color: var(--green-hover); text-decoration: underline; text-underline-offset: 4px; }

/* Hero */
.hero { padding: 64px 0 48px; }
.hero-grid { display: grid; gap: 48px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 3px 12px; border: 1px solid var(--yellow); border-radius: 999px;
  color: var(--yellow);
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.hero h1 { margin-top: 24px; }

/* Hero demo panel */
.demo {
  display: grid; min-width: 0;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto minmax(150px, 1fr) auto auto;
  grid-template-areas: "name pause" "cap cap" "plot plot" "foot foot" "ctrl ctrl";
  column-gap: 12px;
  min-height: 360px; padding: 16px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 6px;
}
.demo-name { grid-area: name; align-self: center; color: var(--text); font-weight: 600; }
.demo-cap { grid-area: cap; color: var(--text-2); font-size: 12px; line-height: 18px; }
.demo-pause {
  grid-area: pause; justify-self: end;
  min-height: 28px; padding: 0 10px;
  background: transparent; border: 1px solid var(--muted); border-radius: 4px;
  color: var(--text-2); font: 500 12px/18px var(--mono); cursor: pointer;
  transition: color var(--ease), border-color var(--ease);
}
.demo-pause:hover { color: var(--text); }
.demo-plot { grid-area: plot; position: relative; min-height: 0; margin-top: 12px; }
.demo-plot svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: hidden; }
.demo-plot line, .demo-plot polyline, .demo-plot path { vector-effect: non-scaling-stroke; fill: none; }
.grid line { stroke: var(--border-strong); stroke-width: 1; }
.scale line { stroke: var(--muted); stroke-width: 1; }
.price { stroke: var(--green); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.tip { stroke: var(--green); stroke-width: 7; stroke-linecap: round; }
.guide { visibility: hidden; opacity: 0.7; }
.guide.up, .guide.down { visibility: visible; }
.guide line { stroke-width: 2; stroke-dasharray: 4 4; }
.guide path { stroke-width: 7; stroke-linecap: round; }
.guide.up line, .guide.up path { stroke: var(--green); }
.guide.down line, .guide.down path { stroke: var(--red); }
.demo-axis { grid-area: foot; justify-self: start; margin-top: 6px; color: var(--text-2); }
.demo-help { grid-area: foot; justify-self: end; margin-top: 6px; color: var(--text-2); font-size: 12px; line-height: 18px; text-align: right; }
.demo-controls { grid-area: ctrl; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.demo-controls[hidden], .demo-help[hidden], .demo-pause[hidden] { display: none; }
.nudge {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 20px;
  background: transparent; border: 1px solid var(--muted); border-radius: 4px;
  color: var(--text); font: 600 14px/20px var(--mono); cursor: pointer;
  transition: color var(--ease), background-color var(--ease), border-color var(--ease);
}
.nudge svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.nudge-up svg { color: var(--green); }
.nudge-down svg { color: var(--red); }
.nudge-up:hover { border-color: var(--green); }
.nudge-down:hover { border-color: var(--red); }
.nudge:active { background: var(--page); }

/* Sections */
.section { padding: 96px 0; border-top: 1px solid var(--border); }
#mechanics { padding-top: 64px; }

/* Mechanics */
.ways {
  display: grid; grid-template-columns: 1fr 1fr; margin-top: 48px;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.way { padding: 32px 48px 32px 0; }
.way + .way { padding: 32px 0 32px 48px; border-left: 1px solid var(--border); }
.way p { margin-top: 12px; }
.caps { text-transform: uppercase; }
.ways-foot { max-width: none; margin-top: 24px; color: var(--text-2); }

.mix-title { margin-top: 64px; }
.mix { margin-top: 24px; }
.mix-head, .mix-row {
  display: grid; grid-template-columns: 140px minmax(0, 1fr) 98px 98px;
  column-gap: 24px; align-items: center;
}
.mix-head { padding-bottom: 12px; color: var(--text-2); }
.mix-row { padding: 20px 0; border-top: 1px solid var(--border); }
.mix-row:last-child { border-bottom: 1px solid var(--border); }
.mix-name { font: 500 14px/20px var(--mono); }
.mix-bar {
  display: flex; justify-content: flex-end; height: 12px;
  background: var(--muted); border-radius: 2px; overflow: hidden;
}
.mix-bar span { width: var(--players); background: var(--green); }
.mix-n {
  display: inline-flex; align-items: center; justify-content: flex-end; gap: 8px;
  font: 500 14px/20px var(--mono); font-variant-numeric: tabular-nums;
}
.mix-head .mix-n { font: inherit; }
.sw { display: inline-block; flex: none; width: 10px; height: 10px; border-radius: 2px; }
.sw-algo { background: var(--muted); }
.sw-players { background: var(--green); }
.mix-row .sw, .mix-row .mix-k { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Battles */
.battle-grid { display: grid; gap: 48px; }
.details { margin-top: 32px; border-bottom: 1px solid var(--border); }
.details > div { padding: 16px 0; border-top: 1px solid var(--border); }
.details dt { color: var(--text-2); }
.details .dt-blue { color: var(--blue); }
.details dd { margin-top: 4px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chips li {
  padding: 8px 10px; background: var(--panel);
  border: 1px solid var(--border); border-radius: 4px;
  font: 500 12px/16px var(--mono); color: var(--text);
}
.battle-shot img { width: 100%; border: 1px solid var(--border); border-radius: 6px; }
.battle-shot figcaption { margin-top: 12px; color: var(--text-2); font-size: 14px; line-height: 20px; }
.enlarge {
  display: inline-flex; min-height: 44px; align-items: center;
  color: var(--green); font: 600 14px/20px var(--mono);
  text-decoration: underline; text-underline-offset: 4px;
}
.enlarge:hover { color: var(--green-hover); }

/* Community */
.co-grid { display: grid; gap: 48px; }
.org { padding: 24px; background: var(--panel); border: 1px solid var(--border); border-radius: 6px; }
.org-cap { color: var(--text-2); margin-bottom: 16px; }
.org-block { padding: 16px; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--page); }
.org-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; }
.org-name { font: 600 18px/24px var(--sans); letter-spacing: -0.02em; }
.org-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px;
  border: 1px solid var(--border); border-radius: 4px;
  color: var(--text-2); font: 500 12px/18px var(--mono);
}
.tag svg { fill: none; stroke: var(--green); stroke-width: 1.25; stroke-linejoin: round; }
.org-roles { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.org-roles li {
  position: relative; padding: 10px 8px; text-align: center;
  border: 1px solid var(--border); border-radius: 4px; background: var(--panel);
  font: 500 14px/20px var(--mono);
}
.org-depts { position: relative; margin-top: 36px; background: var(--panel); border-color: var(--border); }
/* Connectors: each role drops a line to a shared rail, which feeds the departments block. */
.org-roles li::after {
  content: ""; position: absolute; left: 50%; top: 100%; height: 12px;
  border-left: 1px solid var(--border-strong);
}
.org-roles::after {
  content: ""; position: absolute; top: calc(100% + 12px);
  left: calc((100% - 24px) / 6); right: calc((100% - 24px) / 6);
  border-top: 1px solid var(--border-strong);
}
.org-depts::before {
  content: ""; position: absolute; left: 50%; top: -24px; height: 23px;
  border-left: 1px solid var(--border-strong);
}

.strip {
  display: grid; gap: 12px 32px; align-items: center; margin-top: 64px;
  padding: 24px 32px; border: 1px solid var(--border); border-radius: 6px;
}

/* Closing */
.closing { padding: 64px 0; background: var(--panel); border-top: 1px solid var(--border); text-align: center; }
.closing-inner { display: flex; flex-direction: column; align-items: center; }
.closing p { margin-top: 16px; color: var(--text-2); }
.closing .cta-row { justify-content: center; }

/* Footer */
.site-footer { padding: 32px 0; border-top: 1px solid var(--border); }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; }
.footer-studio, .footer-discord {
  font: 500 14px/20px var(--mono); text-decoration: underline;
  text-decoration-color: var(--border-strong); text-underline-offset: 4px;
  transition: color var(--ease), text-decoration-color var(--ease);
}
.footer-studio:hover, .footer-discord:hover { color: var(--green); text-decoration-color: currentColor; }
.footer-note { max-width: none; color: var(--text-2); font-size: 14px; line-height: 20px; }
.footer-discord { margin-left: auto; }

/* Desktop grid */
@media (min-width: 1024px) {
  .hero-grid, .battle-grid, .co-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; align-items: center; }
  .hero-copy { grid-column: 1 / span 7; }
  .demo { grid-column: 8 / span 5; }
  .battle-shot { grid-column: 1 / span 7; grid-row: 1; }
  .battle-grid { align-items: start; }
  .battle-copy { grid-column: 8 / span 5; grid-row: 1; }
  .co-copy { grid-column: 1 / span 6; padding-right: 24px; }
  .org { grid-column: 7 / span 6; }
  .strip { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
}

@media (min-width: 768px) and (max-width: 1023.98px) {
  .demo { max-width: 560px; }
}

@media (min-width: 768px) {
  .enlarge { margin-left: 12px; }
}

/* Mobile */
@media (max-width: 767.98px) {
  :root { --gutter: 20px; }
  h1 { font-size: 40px; line-height: 44px; }
  h2 { font-size: 28px; line-height: 34px; }

  .nav, .header-cta { display: none; }
  .header-discord { display: inline-flex; }

  .hero { padding: 48px 0; }
  .hero-grid { gap: 32px; }
  .cta-row .btn { flex: 1 1 100%; }
  .cta-slot { align-self: stretch; }
  .demo {
    min-height: 0; gap: 8px;
    grid-template-rows: auto auto 176px auto auto;
    grid-template-areas: "name name" "cap cap" "plot plot" "help pause" "ctrl ctrl";
  }
  .demo-plot, .demo-help, .demo-pause, .demo-controls { margin-top: 0; }
  .demo-axis { display: none; }
  .demo-help { grid-area: help; align-self: center; justify-self: start; text-align: left; }
  .demo-pause { min-height: 44px; }
  .nudge { padding: 0 12px; }

  .section { padding: 64px 0; }
  #mechanics { padding-top: 48px; }

  .ways { grid-template-columns: 1fr; margin-top: 24px; }
  .way, .way + .way { padding: 20px 0; }
  .way + .way { border-left: 0; border-top: 1px solid var(--border); }
  .way p { margin-top: 8px; }
  .ways-foot { margin-top: 16px; }

  .mix-title { margin-top: 32px; }
  .mix { margin-top: 16px; }
  .mix-head { display: none; }
  .mix-row {
    grid-template-columns: 1fr 1fr; grid-template-areas: "name name" "bar bar" "algo players";
    row-gap: 8px; column-gap: 8px; padding: 12px 0;
  }
  .mix-row .mix-n { gap: 4px; }
  .mix-name { grid-area: name; }
  .mix-bar { grid-area: bar; }
  .mix-row .mix-n:nth-child(3) { grid-area: algo; justify-content: flex-start; }
  .mix-row .mix-n:nth-child(4) { grid-area: players; }
  .mix-row .sw, .mix-row .mix-k { position: static; width: auto; height: auto; overflow: visible; clip: auto; white-space: normal; }
  .mix-row .sw { width: 10px; height: 10px; }
  .mix-k { color: var(--text-2); }

  .battle-grid { gap: 32px; }
  .enlarge { display: flex; width: fit-content; }

  .co-grid { gap: 32px; }
  .org, .org-block { padding: 12px; }
  .org-roles { grid-template-columns: 1fr; gap: 8px; margin-left: 0; }
  .org-roles li { text-align: left; padding: 8px 12px; }
  .org-roles li::after, .org-roles::after, .org-depts::before { display: none; }
  .org-depts { margin: 16px 0 0 8px; }

  .strip { margin-top: 32px; padding: 16px; gap: 12px; }

  .footer-row { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-discord { margin-left: 0; }
}
