:root {
  color-scheme: dark;
  --ink: #100806;
  --black: #090807;
  --ash: #e6ded1;
  --paper: #f4eee3;
  --ember: #c63f19;
  --hot: #ff6a21;
  --gold: #e9b65a;
  --smoke: #9d9185;
  --line-dark: rgba(255, 241, 222, .16);
  --line-light: rgba(31, 15, 9, .18);
  --display: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "Cascadia Mono", Consolas, monospace;
  --companion-preview-background: rgba(17, 13, 11, .98);
  --companion-preview-color: #f4ede6;
  --companion-preview-muted: #c8bbb0;
  --companion-preview-border: rgba(255, 241, 222, .22);
  --companion-preview-reference-color: var(--ember);
  --companion-preview-reference-active-color: var(--hot);
  --companion-preview-radius: 0;
  --companion-preview-image-radius: 0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: #f9f0e5; background: var(--black); font-family: var(--body); }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
.skip-link { position: fixed; z-index: 2000; left: 1rem; top: -4rem; padding: .75rem 1rem; color: var(--ink); background: var(--gold); }
.skip-link:focus { top: 1rem; }

.rail { position: fixed; z-index: 100; inset: 0 auto 0 0; display: flex; width: 230px; padding: 28px 24px; flex-direction: column; border-right: 1px solid var(--line-dark); background: rgba(11, 7, 6, .96); backdrop-filter: blur(18px); }
.brand { display: flex; gap: 12px; align-items: center; text-decoration: none; }
.brand__mark { display: grid; width: 43px; aspect-ratio: 1; place-items: center; color: var(--ink); border-radius: 50%; background: var(--hot); font: 900 1.55rem/1 var(--display); box-shadow: 0 0 0 5px rgba(255, 106, 33, .12); }
.brand strong, .brand small { display: block; }
.brand strong { font-size: .88rem; letter-spacing: .02em; }
.brand small { margin-top: 3px; color: var(--smoke); font: .6rem/1.2 var(--mono); text-transform: uppercase; }
.status { margin: 36px 0 26px; color: #b8aa9c; font: .62rem/1.4 var(--mono); text-transform: uppercase; }
.status i { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--hot); box-shadow: 0 0 12px var(--hot); }
.rail nav { display: grid; gap: 4px; }
.rail nav a { padding: 9px 0; color: #d1c6ba; border-bottom: 1px solid transparent; font-size: .82rem; text-decoration: none; }
.rail nav a:hover, .rail nav a:focus-visible { color: white; border-color: var(--ember); }
.all-decks { margin-top: auto; color: var(--gold); font: .66rem/1.2 var(--mono); letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
main { margin-left: 230px; }

.hero { position: relative; min-height: 92vh; overflow: hidden; background: #170704; }
.hero__art { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 62% 34%; filter: saturate(.82) contrast(1.08); }
.hero__wash { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10, 6, 5, .98) 0%, rgba(13, 7, 5, .8) 42%, rgba(25, 6, 2, .15) 72%), linear-gradient(0deg, rgba(10, 7, 6, .94), transparent 45%); }
.hero__copy { position: relative; z-index: 1; display: flex; min-height: 75vh; max-width: 800px; padding: clamp(80px, 10vw, 150px) clamp(34px, 7vw, 110px); flex-direction: column; justify-content: center; }
.eyebrow, .kicker { margin: 0 0 18px; color: var(--hot); font: 700 .66rem/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
h1, h2 { margin: 0; font-family: var(--display); text-transform: uppercase; }
h1 { max-width: 740px; font-size: clamp(4.3rem, 9vw, 9.5rem); line-height: .77; letter-spacing: -.035em; text-wrap: balance; }
h1 em { color: var(--hot); font-style: normal; }
.hero__lede { max-width: 650px; margin: 34px 0 0; color: #ddd0c2; font-size: clamp(1rem, 1.5vw, 1.25rem); line-height: 1.65; }
.hero__actions { display: flex; gap: 10px; margin-top: 34px; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 46px; padding: 0 20px; align-items: center; justify-content: center; border: 1px solid var(--line-dark); border-radius: 999px; background: transparent; color: inherit; cursor: pointer; font: 700 .68rem/1 var(--mono); letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.button--hot { color: var(--ink); border-color: var(--hot); background: var(--hot); }
.button--ghost:hover { border-color: var(--gold); }
.hero__telemetry { position: absolute; z-index: 2; right: 0; bottom: 0; display: grid; width: min(750px, 70%); grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line-dark); border-width: 1px 0 0 1px; background: rgba(12, 8, 6, .84); backdrop-filter: blur(14px); }
.hero__telemetry div { padding: 23px 20px; border-right: 1px solid var(--line-dark); }
.hero__telemetry strong, .hero__telemetry span { display: block; }
.hero__telemetry strong { color: var(--gold); font: 800 2rem/1 var(--display); }
.hero__telemetry span { margin-top: 6px; color: #9f9284; font: .6rem/1.2 var(--mono); text-transform: uppercase; }

.section { padding: clamp(76px, 10vw, 150px) clamp(30px, 7vw, 110px); }
.section--ash, .section--paper { color: #24130e; background: var(--ash); }
.section--paper { background: var(--paper); }
.section--black { background: #0c0a09; }
.section--ember { background: #3a1008; }
.section__head { display: grid; grid-template-columns: minmax(280px, 1.05fr) minmax(300px, .75fr); gap: clamp(40px, 8vw, 130px); align-items: end; margin-bottom: 56px; }
.section__head h2 { font-size: clamp(3rem, 6vw, 6.8rem); line-height: .84; letter-spacing: -.025em; }
.section__head > p { max-width: 600px; margin: 0; color: inherit; opacity: .72; font-size: 1rem; line-height: 1.7; }
.architecture-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line-light); }
.architecture-grid article { min-height: 310px; padding: 30px; border-right: 1px solid var(--line-light); }
.architecture-grid article:last-child { border: 0; }
.architecture-grid b { color: var(--ember); font: 800 2.2rem/1 var(--display); }
.architecture-grid span { display: block; margin-top: 46px; color: #9c3c20; font: 700 .64rem/1 var(--mono); text-transform: uppercase; }
.architecture-grid h3 { margin: 10px 0 18px; font-size: 1.35rem; }
.architecture-grid p { margin: 0; color: #6a554d; line-height: 1.65; }
blockquote { margin: 48px 0 0; padding: 28px 30px; border-left: 5px solid var(--ember); background: rgba(255,255,255,.35); font-size: 1.05rem; line-height: 1.7; }

.lab-shell { display: grid; grid-template-columns: minmax(300px, .75fr) minmax(360px, 1.25fr); border: 1px solid var(--line-dark); }
.lab-controls { display: grid; gap: 30px; padding: 34px; border-right: 1px solid var(--line-dark); align-content: center; }
.lab-controls label { display: grid; gap: 12px; color: #d7cbbf; font-size: .78rem; }
.lab-controls label > span:first-child { display: flex; justify-content: space-between; }
.lab-controls output { color: var(--gold); font: 700 1rem/1 var(--mono); }
input[type="range"] { width: 100%; accent-color: var(--hot); }
select, input[type="search"] { width: 100%; padding: 13px 14px; color: inherit; border: 1px solid var(--line-dark); border-radius: 0; background: #171311; }
.switch { grid-template-columns: auto 1fr; align-items: center; cursor: pointer; }
.switch input { position: absolute; opacity: 0; }
.switch > span { position: relative; width: 44px; height: 24px; border: 1px solid var(--line-dark); border-radius: 99px; background: #201814; }
.switch > span::after { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #8f8176; content: ""; transition: transform 150ms, background 150ms; }
.switch input:checked + span::after { background: var(--hot); transform: translateX(20px); }
.lab-output { display: flex; min-height: 470px; padding: 48px; flex-direction: column; justify-content: center; background: radial-gradient(circle at 70% 25%, rgba(198,63,25,.25), transparent 45%); }
.lab-output > strong { color: var(--hot); font: 900 clamp(6rem, 15vw, 13rem)/.82 var(--display); letter-spacing: -.05em; }
.lab-output > span { color: #ac9d90; font: .68rem/1.2 var(--mono); text-transform: uppercase; }
.lab-metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 44px; border-top: 1px solid var(--line-dark); }
.lab-metrics div { padding: 18px 14px 0 0; }
.lab-metrics b, .lab-metrics small { display: block; }
.lab-metrics b { color: var(--gold); font-size: 1.2rem; }
.lab-metrics small { margin-top: 5px; color: #877b70; font: .58rem/1.3 var(--mono); text-transform: uppercase; }
.fine-print { color: #897b70; font: .64rem/1.55 var(--mono); }
.rule-note { margin: 28px 0 0; padding: 20px 22px; border: 1px solid var(--line-dark); color: #bfb1a4; line-height: 1.6; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card { position: relative; min-height: 260px; overflow: hidden; padding: 22px; color: white; border: 0; background: linear-gradient(0deg, rgba(12,6,4,.96), rgba(12,6,4,.08)), var(--art) center/cover; cursor: pointer; text-align: left; }
.feature-card > span:first-child { position: relative; color: var(--gold); font: 700 .7rem/1 var(--mono); }
.feature-card__copy { position: absolute; right: 22px; bottom: 22px; left: 22px; }
.feature-card__copy strong, .feature-card__copy small { display: block; }
.feature-card__copy strong { font-size: 1.08rem; }
.feature-card__copy small { margin-top: 5px; color: #c4b7aa; font: .58rem/1.4 var(--mono); text-transform: uppercase; }
.caution { display: grid; grid-template-columns: 200px 1fr; gap: 30px; margin-top: 28px; padding: 24px; border: 1px solid var(--line-light); }
.caution strong { color: var(--ember); font: 900 1.45rem/1 var(--display); text-transform: uppercase; }
.caution p { margin: 0; color: #66534c; line-height: 1.6; }

.borrowed-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.borrowed-grid article { padding: 30px; border: 1px solid rgba(255, 211, 188, .2); background: rgba(20, 5, 2, .36); }
.borrowed-grid article > div:first-child { display: flex; gap: 16px; color: #e9a777; font: .64rem/1.2 var(--mono); text-transform: uppercase; }
.borrowed-grid h3 { margin: 22px 0 14px; font-size: 1.35rem; }
.borrowed-grid p { color: #d2afa0; line-height: 1.65; }
.card-pills { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 20px; }
.card-pills button { padding: 7px 10px; color: inherit; border: 1px solid currentColor; border-radius: 99px; background: transparent; cursor: pointer; font: .58rem/1 var(--mono); }
.rules-ledger { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 38px; border-top: 1px solid rgba(255, 211, 188, .2); }
.rules-ledger article { padding: 28px 28px 0 0; }
.rules-ledger b { color: var(--gold); }
.rules-ledger p { color: #c79f8e; line-height: 1.6; }

.combo-list { border-top: 1px solid var(--line-dark); }
.combo-line { border-bottom: 1px solid var(--line-dark); }
.combo-line summary { display: grid; grid-template-columns: 60px 1fr 30px; gap: 16px; padding: 22px 4px; align-items: center; cursor: pointer; list-style: none; }
.combo-line summary::-webkit-details-marker { display: none; }
.combo-line summary > b { color: var(--hot); font: 800 1.5rem/1 var(--display); }
.combo-line summary span small, .combo-line summary span strong { display: block; }
.combo-line summary small { margin-bottom: 5px; color: #83776d; font: .58rem/1 var(--mono); text-transform: uppercase; }
.combo-line summary strong { font-size: 1.1rem; }
.combo-line summary i { color: var(--gold); font: 400 1.5rem/1 var(--mono); }
.combo-line[open] summary i { transform: rotate(45deg); }
.combo-line__body { padding: 0 30px 34px 80px; color: #b8aa9e; line-height: 1.65; }
.combo-line__body ol { padding-left: 22px; }
.combo-line__body li { padding: 4px 0; }
.combo-result { padding: 16px; border-left: 3px solid var(--hot); background: rgba(255,106,33,.08); }
.combo-window { color: #d0aa7d; }

.pilot-grid { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line-light); }
.pilot-grid article { padding: 32px; }
.pilot-grid article + article { border-left: 1px solid var(--line-light); }
.pilot-grid article > span { color: var(--ember); font: 700 .65rem/1 var(--mono); text-transform: uppercase; }
.pilot-grid ol { margin: 24px 0 0; padding-left: 20px; color: #66534c; line-height: 1.65; }
.pilot-grid li { padding: 8px 0; }
.bracket-call { display: grid; grid-template-columns: .7fr 1.3fr; gap: 50px; margin-top: 42px; padding: 32px; color: #f5ece3; background: #20100b; }
.bracket-call h3 { margin: 0; font: 900 2rem/1 var(--display); text-transform: uppercase; }
.bracket-call > p { margin: 0; color: #c4b4a8; line-height: 1.7; }

.deck-toolbar { display: grid; grid-template-columns: minmax(280px, .75fr) 1.25fr; gap: 24px; align-items: end; }
.search span { display: block; margin-bottom: 8px; color: #765a4f; font: .62rem/1 var(--mono); text-transform: uppercase; }
.search input { color: #24130e; border-color: var(--line-light); background: rgba(255,255,255,.45); }
.filters { display: flex; gap: 7px; flex-wrap: wrap; justify-content: flex-end; }
.filters button { padding: 9px 11px; color: #6a5147; border: 1px solid var(--line-light); border-radius: 99px; background: transparent; cursor: pointer; font: .58rem/1 var(--mono); text-transform: uppercase; }
.filters button.is-active { color: white; border-color: var(--ember); background: var(--ember); }
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 24px; }
.card-tile { overflow: hidden; padding: 0; color: #2a1812; border: 1px solid var(--line-light); background: rgba(255,255,255,.35); cursor: pointer; text-align: left; }
.card-tile__art { display: block; aspect-ratio: 16/9; background-position: center 24%; background-size: cover; filter: saturate(.85); }
.card-tile__copy { display: block; padding: 15px; }
.card-tile__copy small, .card-tile__copy strong, .card-tile__copy span { display: block; }
.card-tile__copy small { color: var(--ember); font: .56rem/1 var(--mono); text-transform: uppercase; }
.card-tile__copy strong { margin-top: 8px; font-size: .92rem; }
.card-tile__copy span { margin-top: 7px; color: #826d64; font: .56rem/1.35 var(--mono); }

footer { display: flex; padding: 28px clamp(30px, 7vw, 110px); align-items: center; justify-content: space-between; color: #887c72; background: #070606; font: .6rem/1.5 var(--mono); }
footer a { color: var(--gold); text-decoration: none; }
.card-dialog { width: min(850px, calc(100vw - 32px)); padding: 0; color: #f4ede6; border: 1px solid var(--line-dark); background: #110d0b; box-shadow: 0 30px 100px rgba(0,0,0,.75); }
.card-dialog::backdrop { background: rgba(0,0,0,.82); backdrop-filter: blur(5px); }
.card-dialog[open] { display: grid; grid-template-columns: minmax(260px, .75fr) 1.25fr; }
.card-dialog > img { width: 100%; height: 100%; min-height: 540px; object-fit: contain; background: #080605; }
.dialog-copy { display: flex; padding: 45px; flex-direction: column; justify-content: center; }
.dialog-copy h2 { font-size: clamp(2.2rem, 5vw, 4.6rem); line-height: .88; }
.card-type { color: var(--gold); font: .65rem/1.5 var(--mono); }
.oracle { white-space: pre-line; color: #c8bbb0; line-height: 1.65; }
.dialog-copy .button { align-self: flex-start; margin-top: 20px; }
.dialog-close { position: absolute; z-index: 2; top: 12px; right: 12px; width: 40px; height: 40px; color: white; border: 1px solid var(--line-dark); border-radius: 50%; background: rgba(0,0,0,.62); cursor: pointer; font-size: 1.4rem; }

@media (max-width: 1050px) {
  .rail { position: static; width: auto; padding: 18px 22px; flex-direction: row; align-items: center; gap: 22px; }
  .status, .rail nav { display: none; }
  .all-decks { margin: 0 0 0 auto; }
  main { margin-left: 0; }
  .hero { min-height: 760px; }
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  .hero__copy { min-height: 650px; padding: 70px 24px 160px; }
  h1 { font-size: clamp(3.7rem, 17vw, 6.2rem); }
  .hero__wash { background: linear-gradient(0deg, rgba(10,6,5,.98) 0%, rgba(10,6,5,.65) 72%, rgba(10,6,5,.2)); }
  .hero__telemetry { width: 100%; grid-template-columns: repeat(2, 1fr); }
  .hero__telemetry div:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .section__head, .lab-shell, .bracket-call, .deck-toolbar { grid-template-columns: 1fr; }
  .section__head { gap: 26px; }
  .architecture-grid, .feature-grid, .rules-ledger, .pilot-grid { grid-template-columns: 1fr; }
  .architecture-grid article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .lab-controls { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .borrowed-grid { grid-template-columns: 1fr; }
  .rules-ledger article { padding-right: 0; }
  .pilot-grid article + article { border-left: 0; border-top: 1px solid var(--line-light); }
  .filters { justify-content: flex-start; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .card-dialog[open] { display: block; }
  .card-dialog > img { display: block; height: auto; min-height: 0; max-height: 55vh; }
  .dialog-copy { padding: 30px; }
  footer { display: grid; gap: 10px; }
}

@media (max-width: 470px) {
  .brand small { display: none; }
  .all-decks { font-size: .56rem; }
  .section { padding-right: 20px; padding-left: 20px; }
  .feature-grid, .card-grid { grid-template-columns: 1fr; }
  .lab-output { min-height: 400px; padding: 30px; }
  .lab-metrics { grid-template-columns: 1fr; }
  .lab-metrics div { border-bottom: 1px solid var(--line-dark); }
  .caution { grid-template-columns: 1fr; }
  .combo-line__body { padding-left: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}