:root {
  --dgs-font-sans: "Source Sans 3", system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --dgs-font-display: "Space Grotesk", system-ui, "Segoe UI", Roboto, sans-serif;
  --dgs-font-mono: "IBM Plex Mono", "Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --dgs-color-bg: #EDF1F5;
  --dgs-color-surface: #F6F8FA;
  --dgs-color-surface-2: #E4EAF0;
  --dgs-tint-pink: #F6F8FA;
  --dgs-tint-mint: #EFF6F1;
  --dgs-tint-aqua: #E9F4F7;
  --dgs-tint-lav: #EFF1F6;
  --dgs-tint-lemon: #F6F8FA;
  --dgs-tint-peach: #F8F1EA;
  --dgs-color-ink: #1B2A41;
  --dgs-color-ink-soft: #44566E;
  --dgs-color-muted: #62748C;
  --dgs-color-line: rgba(27, 42, 65, 0.32);
  --dgs-ink-light: #ffffff;

  --dgs-color-primary: #FF6B35;
  --dgs-color-primary-strong: #B23A1E;
  --dgs-color-primary-soft: rgba(255, 107, 53, 0.14);
  --dgs-color-accent: #3AACC9;
  --dgs-color-accent-soft: rgba(58, 172, 201, 0.16);
  --dgs-color-danger: #B23028;
  --dgs-color-focus: #1B2A41;
  --dgs-color-on-primary: #1B2A41;

  --dgs-page-accent: #FF6B35;
  --dgs-game-sky: #3AACC9;
  --dgs-game-shikaku: #A8752F;
  --dgs-game-expansao: #FF6B35;
  --dgs-game-escada: #4C7A57;

  --dgs-shi-0: #3AACC9; --dgs-shi-1: #FF6B35; --dgs-shi-2: #A8752F; --dgs-shi-3: #4C7A57; --dgs-shi-4: #5C6B80; --dgs-shi-5: #8A5A44;

  --dgs-space-1: 0.42rem; --dgs-space-2: 0.78rem; --dgs-space-3: 1.15rem; --dgs-space-4: 1.65rem; --dgs-space-5: 2.5rem; --dgs-space-6: 3.75rem;
  --dgs-radius-1: 4px; --dgs-radius-2: 4px; --dgs-radius-3: 6px;
  --dgs-radius-btn: 6px;
  --dgs-shadow-1: none;
  --dgs-shadow-2: 0 16px 34px rgba(27, 42, 65, 0.24);
  --dgs-stamp: 3px 3px 0 var(--dgs-color-ink);
  --dgs-stamp-sm: 2px 2px 0 var(--dgs-color-ink);
  --dgs-maxw: 1080px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--dgs-font-sans);
  color: var(--dgs-color-ink);
  background-color: var(--dgs-color-bg);
  background-image:
    linear-gradient(rgba(27, 42, 65, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 42, 65, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  background-attachment: fixed;
  line-height: 1.65;
  font-size: clamp(1rem, 0.96rem + 0.25vw, 1.08rem);
}
h1, h2, h3, h4 { font-family: var(--dgs-font-display); font-weight: 700; line-height: 1.18; color: var(--dgs-color-ink); margin: 0 0 var(--dgs-space-2); letter-spacing: -0.01em; }
h1 { font-size: clamp(1.9rem, 1.4rem + 2.2vw, 2.85rem); }
h2 { font-size: clamp(1.4rem, 1.15rem + 1.2vw, 1.95rem); }
h3 { font-size: clamp(1.12rem, 1.05rem + 0.6vw, 1.32rem); }
p { margin: 0 0 var(--dgs-space-3); }
a { color: var(--dgs-color-primary-strong); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--dgs-color-primary); }
:focus-visible { outline: 3px solid var(--dgs-color-focus); outline-offset: 2px; border-radius: 2px; }
img { max-width: 100%; height: auto; display: block; }
.skip-nav { position: absolute; left: -9999px; top: 0; background: var(--dgs-color-primary); color: var(--dgs-color-on-primary); font-weight: 700; padding: var(--dgs-space-2) var(--dgs-space-3); z-index: 100; border-radius: 0 0 var(--dgs-radius-1) 0; }
.skip-nav:focus { left: 0; }
.wrap { width: 100%; max-width: var(--dgs-maxw); margin: 0 auto; padding: 0 var(--dgs-space-3); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Blueprint corner registration marks, applied to card-like surfaces via CSS only */
.tile-card, .feature, .qa__item, .bench__sheet, .contact-email-block, .wrap.prose, .cookieModal__panel, .howto-figure {
  position: relative;
}
.tile-card::before, .feature::before, .qa__item::before, .bench__sheet::before, .contact-email-block::before, .wrap.prose::before, .cookieModal__panel::before, .howto-figure::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 11px; height: 11px;
  border-top: 2px solid var(--dgs-color-ink);
  border-left: 2px solid var(--dgs-color-ink);
  opacity: 0.4;
  pointer-events: none;
  z-index: 1;
}

.frame { display: grid; grid-template-columns: 272px minmax(0, 1fr); align-items: start; }
.frame__main { min-width: 0; }
.rail {
  position: sticky; top: 0; height: 100vh; overflow-y: auto; z-index: 40;
  display: flex; flex-direction: column; gap: var(--dgs-space-2);
  padding: var(--dgs-space-4) var(--dgs-space-3);
  background: var(--dgs-color-ink);
  color: var(--dgs-ink-light);
  border-right: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: none;
}
.rail::before {
  content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 5px;
  background-image: repeating-linear-gradient(180deg, var(--dgs-color-primary) 0 7px, transparent 7px 14px, var(--dgs-color-accent) 14px 21px, transparent 21px 28px);
}
.rail__label { font-family: var(--dgs-font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255, 255, 255, 0.55); margin: var(--dgs-space-3) 0 0.35rem; font-weight: 600; display: inline-flex; align-items: center; gap: 0.5em; }
.rail__label::after { content: ""; flex: 1 1 auto; height: 1px; background: rgba(255, 255, 255, 0.22); }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand:hover { color: var(--dgs-ink-light); }
.brand__logo { height: 52px; width: auto; display: block; }
.nav-toggle { display: none; background: transparent; border: 1.5px dashed rgba(255, 255, 255, 0.4); border-radius: var(--dgs-radius-btn); color: var(--dgs-ink-light); padding: 0.5rem 0.7rem; font-family: var(--dgs-font-mono); font-size: 0.9rem; font-weight: 600; cursor: pointer; }
.site-nav ul { list-style: none; display: flex; flex-direction: column; align-items: stretch; gap: 3px; margin: 0; padding: 0; }
.menu-link { display: block; padding: 0.55rem 0.8rem; border-radius: 2px; text-decoration: none; color: rgba(255, 255, 255, 0.82); font-weight: 600; font-size: 0.94rem; border-left: 2px solid transparent; }
.menu-link:hover { background: rgba(255, 255, 255, 0.08); border-left-color: var(--dgs-color-accent); color: var(--dgs-ink-light); }
.menu-link[aria-current="page"], .menu-link[aria-current="true"] { color: var(--dgs-color-on-primary); background: var(--dgs-color-primary); border-left-color: var(--dgs-color-ink); font-weight: 700; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; font-family: var(--dgs-font-display); font: inherit; font-weight: 700; padding: 0.68rem 1.15rem; border-radius: var(--dgs-radius-btn); border: 1.5px solid var(--dgs-color-ink); cursor: pointer; text-decoration: none; transition: transform 0.08s ease, box-shadow 0.08s ease, background-color 0.15s ease; }
.btn:active { transform: translate(2px, 2px); box-shadow: none !important; }
.btn--main { background: var(--dgs-color-primary); color: var(--dgs-color-on-primary); box-shadow: var(--dgs-stamp); }
.btn--main:hover { background: #ff7c4c; color: var(--dgs-color-on-primary); transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--dgs-color-ink); }
.btn--accent2 { background: var(--dgs-color-accent); color: var(--dgs-color-on-primary); box-shadow: var(--dgs-stamp); }
.btn--accent2:hover { background: #52bcd6; color: var(--dgs-color-on-primary); transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--dgs-color-ink); }
.btn--outline { background: var(--dgs-color-surface); color: var(--dgs-color-ink); border: 1.5px solid var(--dgs-color-ink); box-shadow: var(--dgs-stamp-sm); }
.btn--outline:hover { background: var(--dgs-color-bg); transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--dgs-color-ink); }
.btn--ghost { background: var(--dgs-color-surface); color: var(--dgs-color-ink); border: 1.5px dashed var(--dgs-color-line); box-shadow: none; font-family: var(--dgs-font-mono); font-weight: 600; }
.btn--ghost:hover { background: var(--dgs-color-bg); border-color: var(--dgs-color-primary); color: var(--dgs-color-primary-strong); transform: none; }
.btn--small { padding: 0.42rem 0.82rem; font-size: 0.88rem; }
.btn:disabled { opacity: 0.45; cursor: default; transform: none !important; box-shadow: none !important; }

.hero { position: relative; padding: 0 0 var(--dgs-space-4); }
.hero__stage { width: 100%; height: 168px; overflow: hidden; background: var(--dgs-color-ink); border-bottom: 1.5px solid var(--dgs-color-ink); }
.hero__stage-inner { width: 100%; height: 100%; max-width: 1100px; margin: 0 auto; }
.dgs-skyline { width: 100%; height: 100%; display: block; }
.hero__card { position: relative; z-index: 2; margin: -78px auto 0; max-width: 50ch; background: var(--dgs-color-surface); border: 1.5px dashed var(--dgs-color-ink); border-radius: var(--dgs-radius-2); padding: var(--dgs-space-3) var(--dgs-space-4); transform: rotate(-1.3deg); box-shadow: 7px 7px 0 0 var(--dgs-color-ink); }
.hero__card::before { content: ""; position: absolute; top: -9px; left: 28px; width: 15px; height: 15px; border-radius: 50%; background: var(--dgs-color-accent); box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4); }
.hero__tag { display: inline-flex; align-items: center; gap: 0.5em; font-family: var(--dgs-font-mono); font-weight: 600; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dgs-color-primary-strong); background: var(--dgs-color-bg); border: 1.5px dashed var(--dgs-color-primary-strong); padding: 0.34rem 0.9rem; border-radius: var(--dgs-radius-1); margin-bottom: var(--dgs-space-2); }
.hero__tag::before { content: "◈"; }
.hero__lede { font-size: 1rem; color: var(--dgs-color-ink-soft); margin-bottom: 0; }
.hero__cta { display: flex; flex-direction: row; flex-wrap: wrap; align-items: center; gap: var(--dgs-space-2); margin-top: var(--dgs-space-3); }
.hero h1::after { content: ""; display: block; width: 130px; height: 3px; margin-top: 0.65em; background-image: repeating-linear-gradient(90deg, var(--dgs-color-primary) 0 9px, transparent 9px 15px); }
.dgs-skyline__sheet { fill: none; stroke: rgba(255, 255, 255, 0.1); stroke-width: 1; }
.dgs-skyline__dimline { stroke: rgba(255, 255, 255, 0.55); stroke-width: 1.5; stroke-dasharray: 6 6; fill: none; }
.dgs-skyline__arrow { stroke: rgba(255, 255, 255, 0.55); stroke-width: 1.5; fill: none; }
.dgs-skyline__tick { stroke: rgba(255, 255, 255, 0.4); stroke-width: 1.5; }
.dgs-skyline__label { font-family: var(--dgs-font-mono); font-size: 12px; letter-spacing: 0.12em; fill: rgba(255, 255, 255, 0.55); }
.dgs-skyline__b { stroke-width: 2; fill: rgba(255, 255, 255, 0.05); }
.dgs-skyline__b--a { stroke: var(--dgs-color-accent); }
.dgs-skyline__b--b { stroke: var(--dgs-color-primary); }
.dgs-skyline__w--o { fill: var(--dgs-color-primary); }
.dgs-skyline__w--c { fill: var(--dgs-color-accent); }
.dgs-skyline__ground { stroke: rgba(255, 255, 255, 0.4); stroke-width: 2; stroke-dasharray: 4 4; }
@media (prefers-reduced-motion: no-preference) {
  .dgs-skyline__w--blink { animation: dgsBlink 3.2s ease-in-out infinite; }
}
@keyframes dgsBlink { 0%, 65%, 100% { opacity: 1; } 80% { opacity: 0.22; } }

.section { padding: var(--dgs-space-6) 0; }
.section--tint { background: var(--dgs-color-surface-2); border-block: 1.5px dashed var(--dgs-color-line); }
.section__head { max-width: 62ch; margin-bottom: var(--dgs-space-4); }
.section__label { font-family: var(--dgs-font-mono); display: inline-flex; align-items: center; gap: 0.6em; font-weight: 600; font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dgs-color-primary-strong); margin-bottom: var(--dgs-space-1); }
.section__label::before, .section__label::after { content: ""; width: 16px; height: 1px; background: currentColor; opacity: 0.55; }

.tile-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--dgs-space-3); }
.tile-card { display: flex; flex-direction: column; background: var(--dgs-color-surface); border: 1.5px dashed var(--dgs-color-line); border-top: 4px solid var(--tile-accent, var(--dgs-color-primary)); border-radius: var(--dgs-radius-2); overflow: hidden; box-shadow: none; text-decoration: none; color: inherit; transition: transform 0.12s ease, border-color 0.12s ease, background-color 0.12s ease; }
.tile-card[href*="arranha-ceus"] { --tile-accent: var(--dgs-game-sky); }
.tile-card[href*="shikaku"] { --tile-accent: var(--dgs-game-shikaku); }
.tile-card[href*="expansao"] { --tile-accent: var(--dgs-game-expansao); }
.tile-card[href*="escada"] { --tile-accent: var(--dgs-game-escada); }
.tile-card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--tile-accent, var(--dgs-color-primary)) 55%, var(--dgs-color-line)); background: color-mix(in srgb, var(--tile-accent, var(--dgs-color-primary)) 6%, var(--dgs-color-surface)); box-shadow: none; color: inherit; }
.tile-card__media { aspect-ratio: 1 / 1; background: color-mix(in srgb, var(--tile-accent, var(--dgs-color-primary)) 8%, var(--dgs-color-surface)); border-bottom: 1px dashed var(--dgs-color-line); }
.tile-card__body { padding: var(--dgs-space-3); }
.tile-card__title { margin-bottom: 0.25rem; font-size: 1.18rem; }
.tile-card__meta { color: var(--dgs-color-muted); font-size: 0.9rem; margin: 0; }

.bar-grid { display: grid; grid-template-columns: 34px repeat(5, minmax(44px, 68px)); gap: 4px; width: fit-content; margin: 0 auto; }
.bar-count { display: grid; place-items: center; font-family: var(--dgs-font-mono); font-weight: 600; color: var(--dgs-color-primary-strong); font-size: 1.05rem; }
.bar-cell { aspect-ratio: 1 / 1; border: 1.5px dashed var(--dgs-color-line); border-radius: 8px; background: var(--dgs-color-surface); font-size: clamp(1.1rem, 4vw, 1.8rem); cursor: pointer; padding: 0; }
.bar-cell--tree { background: rgba(58, 172, 201, 0.14); border-style: solid; cursor: default; }
.bar-cell--tent { background: rgba(255, 107, 53, 0.16); border: 2px solid var(--dgs-color-primary); }
.bar-cell--grass { color: var(--dgs-color-muted); font-weight: 700; }
.bar-cell:focus-visible { outline: 3px solid var(--dgs-color-accent); outline-offset: 2px; }

#med-board { display: flex; gap: clamp(1rem, 5vw, 3rem); justify-content: center; align-items: flex-end; padding: var(--dgs-space-3) 0; }
.med-slot { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.med-jug { position: relative; width: clamp(70px, 16vw, 110px); height: clamp(120px, 26vw, 190px); border: 3px solid var(--dgs-color-ink); border-top-width: 6px; border-radius: 0 0 14px 14px; background: var(--dgs-color-surface); cursor: pointer; overflow: hidden; padding: 0; }
.med-fill { position: absolute; left: 0; right: 0; bottom: 0; background: var(--dgs-color-accent); opacity: 0.55; transition: height 0.25s ease; }
.med-jug--sel { outline: 4px solid var(--dgs-color-primary); outline-offset: 3px; }
.med-jug--goal .med-fill { background: var(--dgs-color-primary); opacity: 0.75; }
.med-jug:focus-visible { outline: 3px solid var(--dgs-color-accent); outline-offset: 2px; }
.med-label { font-family: var(--dgs-font-mono); font-weight: 600; color: var(--dgs-color-ink); }
@media (prefers-reduced-motion: reduce) { .med-fill { transition: none; } }

#cir-board { display: grid; grid-template-columns: repeat(5, minmax(44px, 76px)); gap: 4px; width: fit-content; margin: 0 auto; background: var(--dgs-color-ink); padding: 8px; border-radius: var(--dgs-radius-2); }
.cir-cell { aspect-ratio: 1 / 1; padding: 0; border: 1.5px solid rgba(58, 172, 201, 0.35); border-radius: 6px; background: #14213A; cursor: pointer; }
.cir-cell svg { display: block; width: 100%; height: 100%; }
.cir-cell--on { border-color: rgba(255, 107, 53, 0.55); }
.cir-cell:focus-visible { outline: 3px solid var(--dgs-color-accent); outline-offset: 2px; }

.spec-sheet { max-width: 760px; margin: 0; border-top: 1.5px solid var(--dgs-color-line); }
.spec-sheet__row { display: grid; grid-template-columns: 170px 1fr; gap: var(--dgs-space-3); align-items: baseline; padding: var(--dgs-space-3) 0; border-bottom: 1.5px dashed var(--dgs-color-line); }
.spec-sheet__row dt { font-family: var(--dgs-font-mono); font-weight: 600; font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dgs-color-primary-strong); display: flex; align-items: baseline; gap: 0.55em; }
.spec-sheet__row dt::after { content: ""; flex: 1 1 auto; border-bottom: 1.5px dotted var(--dgs-color-line); transform: translateY(-3px); }
.spec-sheet__row dd { margin: 0; max-width: 58ch; }
@media (max-width: 560px) { .spec-sheet__row { grid-template-columns: 1fr; gap: 0.3rem; } .spec-sheet__row dt::after { display: none; } }

.feature-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--dgs-space-4); }
.feature { background: var(--dgs-color-surface); border: 1.5px dashed var(--dgs-color-line); border-radius: var(--dgs-radius-2); padding: var(--dgs-space-4); box-shadow: none; }
.feature:nth-child(2) { border-top: 3px solid var(--dgs-color-accent); }
.feature:nth-child(3) { border-top: 3px solid var(--dgs-color-primary); }
.feature:nth-child(4) { border-top: 3px solid var(--dgs-game-escada); }
.feature:nth-child(1) { border-top: 3px solid var(--dgs-game-shikaku); }

.bench { display: grid; gap: var(--dgs-space-3); }
.bench__bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--dgs-space-2) var(--dgs-space-3); background: var(--dgs-color-surface); border: 1.5px dashed var(--dgs-color-line); border-top: 4px solid var(--dgs-page-accent); border-radius: var(--dgs-radius-2); padding: var(--dgs-space-3); box-shadow: none; }
.bench__status { font-weight: 700; margin: 0; font-family: var(--dgs-font-mono); font-size: 0.94rem; }
.bench__controls { display: flex; flex-wrap: wrap; gap: var(--dgs-space-2); align-items: center; }
.bench__sheet { background: var(--dgs-color-surface); border: 1.5px dashed var(--dgs-color-line); border-radius: var(--dgs-radius-2); padding: clamp(14px, 3vw, 28px); box-shadow: none; container-type: inline-size; }
.bench__pad { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.stat-row { display: flex; flex-wrap: wrap; gap: var(--dgs-space-2); }
.stat { position: relative; background: var(--dgs-color-surface-2); border: 1px solid var(--dgs-color-line); border-radius: var(--dgs-radius-1); padding: 0.34rem 0.7rem; text-align: center; min-width: 76px; }
.stat strong { display: block; font-family: var(--dgs-font-mono); font-weight: 600; font-size: 1.1rem; color: var(--dgs-page-accent); }
.stat span { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--dgs-color-muted); }
.field-inline { display: grid; gap: 0.25rem; }
.field-inline label { font-family: var(--dgs-font-mono); font-size: 0.78rem; font-weight: 600; color: var(--dgs-color-muted); }
.field-inline select { font: inherit; color: var(--dgs-color-ink); background: var(--dgs-color-surface); border: 1.5px solid var(--dgs-color-line); border-radius: var(--dgs-radius-1); padding: 0.42rem 0.5rem; }

#sky-board { display: grid; gap: 3px; justify-content: center; }
.sky-cell { width: 11cqw; max-width: 62px; aspect-ratio: 1 / 1; display: grid; place-items: center; font-weight: 700; font-size: clamp(0.9rem, 5cqw, 1.4rem); font-family: var(--dgs-font-mono); border-radius: 3px; }
.sky-cell--corner { background: transparent; }
.sky-cell--clue { background: var(--dgs-color-surface-2); color: var(--dgs-game-sky); font-size: clamp(0.75rem, 4cqw, 1.1rem); font-weight: 600; }
.sky-cell--play { background: var(--dgs-color-surface); border: 1.5px dashed var(--dgs-color-line); color: var(--dgs-color-ink); cursor: pointer; }
.sky-cell--play:hover { background: var(--dgs-color-accent-soft); border-color: var(--dgs-color-accent); }
.sky-cell--given { background: color-mix(in srgb, var(--dgs-game-sky) 22%, var(--dgs-color-surface)); border-style: solid; border-color: var(--dgs-game-sky); color: var(--dgs-color-ink); cursor: default; }
.sky-cell--sel { outline: 3px solid var(--dgs-color-focus); outline-offset: -3px; }

#shi-board { display: grid; gap: 2px; justify-content: center; }
.shi-cell { width: 12cqw; max-width: 60px; aspect-ratio: 1 / 1; border: 1.5px dashed var(--dgs-color-line); background: var(--dgs-color-surface); border-radius: 3px; font-weight: 700; font-family: var(--dgs-font-mono); font-size: clamp(0.9rem, 5cqw, 1.3rem); color: var(--dgs-color-ink); cursor: pointer; }
.shi-cell:hover { background: var(--dgs-color-surface-2); border-color: var(--dgs-game-shikaku); }
.shi-cell--clue { color: var(--dgs-game-shikaku); font-weight: 600; }
.shi-cell--in { background: color-mix(in srgb, var(--dgs-shi) 26%, var(--dgs-color-surface)); border-style: solid; border-color: color-mix(in srgb, var(--dgs-shi) 60%, transparent); }
.shi-cell--anchor { outline: 3px solid var(--dgs-color-focus); outline-offset: -3px; }

#exp-board { display: grid; gap: 3px; justify-content: center; }
.exp-cell { width: 10cqw; max-width: 56px; aspect-ratio: 1 / 1; border-radius: 3px; border: 1.5px dashed var(--dgs-color-line); background: var(--dgs-color-surface); cursor: pointer; padding: 0; }
.exp-cell:hover { border-color: var(--dgs-color-accent); background: var(--dgs-color-surface-2); }
.exp-cell--you { background: var(--dgs-game-expansao); border-style: solid; border-color: var(--dgs-color-ink); box-shadow: inset 0 0 0 2px rgba(27, 42, 65, 0.18); }
.exp-cell--cpu { background: var(--dgs-color-ink); border-style: solid; border-color: #000; box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.14); }
.exp-cell--target { background: var(--dgs-color-accent-soft); border-style: dashed; border-color: var(--dgs-color-accent); box-shadow: inset 0 0 0 2px var(--dgs-color-accent-soft); }
.exp-cell--sel { outline: 3px solid var(--dgs-color-focus); outline-offset: -3px; }

#esc-board { display: grid; gap: 6px; justify-content: center; }
.esc-row { display: flex; gap: 5px; justify-content: center; opacity: 0.5; }
.esc-row--cur { opacity: 1; }
.esc-cell { width: 46px; height: 52px; display: grid; place-items: center; border-radius: 3px; border: 1.5px dashed var(--dgs-color-line); background: var(--dgs-color-surface); font-family: var(--dgs-font-mono); font-weight: 700; font-size: 1.35rem; color: var(--dgs-color-ink); padding: 0; }
.esc-row--cur .esc-cell { cursor: pointer; border-color: var(--dgs-game-escada); }
.esc-row--cur .esc-cell:hover { background: var(--dgs-color-surface-2); }
.esc-cell--sel { outline: 3px solid var(--dgs-color-focus); outline-offset: -3px; background: var(--dgs-color-primary-soft); color: var(--dgs-color-primary-strong); }
#esc-keys { display: flex; flex-wrap: wrap; gap: 5px; justify-content: center; margin-top: var(--dgs-space-3); }
.esc-key { min-width: 38px; font-family: var(--dgs-font-mono); }

.prose { max-width: 72ch; }
.prose h2 { margin-top: var(--dgs-space-5); }
.prose h3 { margin-top: var(--dgs-space-4); }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 var(--dgs-space-3); }
.prose li { margin-bottom: 0.4rem; }
.prose table { border-collapse: collapse; width: 100%; margin: 0 0 var(--dgs-space-3); }
.prose th, .prose td { text-align: left; padding: 0.55rem 0.7rem; border: 1px solid var(--dgs-color-line); }
.prose th { background: var(--dgs-color-surface-2); font-family: var(--dgs-font-mono); font-weight: 600; }
.prose kbd { background: var(--dgs-color-surface-2); border: 1px solid var(--dgs-color-line); border-radius: 3px; padding: 0.05rem 0.4rem; font-family: var(--dgs-font-mono); font-size: 0.9em; }
.section > .wrap.prose, .section--tint > .wrap.prose { background: var(--dgs-color-surface); border: 1.5px dashed var(--dgs-color-line); border-radius: var(--dgs-radius-2); padding: var(--dgs-space-4); box-shadow: none; }
.wrap.prose::after { content: ""; display: table; clear: both; }
.howto-figure { float: right; width: min(42%, 260px); margin: 0.3rem 0 var(--dgs-space-3) var(--dgs-space-4); border-radius: var(--dgs-radius-2); overflow: hidden; border: 1.5px dashed var(--dgs-color-line); box-shadow: none; }
.howto-figure img { width: 100%; height: auto; display: block; }

.page-intro { background: var(--dgs-color-surface-2); border-bottom: 1.5px dashed var(--dgs-color-line); padding: var(--dgs-space-5) 0; }
.trail { font-family: var(--dgs-font-mono); font-size: 0.82rem; color: var(--dgs-color-muted); margin-bottom: var(--dgs-space-2); }
.trail a { color: var(--dgs-color-muted); }
.callout { border: 1.5px dashed var(--dgs-color-line); border-left: 5px solid var(--dgs-color-accent); background: var(--dgs-color-accent-soft); border-radius: var(--dgs-radius-1); padding: var(--dgs-space-3); margin: 0 0 var(--dgs-space-4); }

.contact-email-block { max-width: 40rem; background: var(--dgs-color-surface-2); border: 1.5px dashed var(--dgs-color-line); border-radius: var(--dgs-radius-1); padding: 0.9rem 1rem; }

.site-footer { background: var(--dgs-color-ink); color: var(--dgs-ink-light); border-top: none; padding: var(--dgs-space-5) 0 var(--dgs-space-4); margin-top: var(--dgs-space-6); }
.site-footer__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--dgs-space-4); }
.site-footer h4 { font-family: var(--dgs-font-mono); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.09em; color: var(--dgs-color-accent); font-weight: 600; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.4rem; }
.site-footer a { color: rgba(255, 255, 255, 0.78); text-decoration: none; font-size: 0.94rem; }
.site-footer a:hover { color: var(--dgs-color-primary); text-decoration: underline; }
.footer-baseline { margin-top: var(--dgs-space-4); padding-top: var(--dgs-space-3); border-top: 1px solid rgba(255, 255, 255, 0.16); color: rgba(255, 255, 255, 0.55); font-family: var(--dgs-font-mono); font-size: 0.82rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--dgs-space-2); }

.qa { display: grid; gap: 0.6rem; }
.qa__item { border: 1.5px dashed var(--dgs-color-line); border-radius: var(--dgs-radius-1); background: var(--dgs-color-surface); overflow: hidden; box-shadow: none; }
.qa__q { width: 100%; text-align: left; font: inherit; font-family: var(--dgs-font-display); font-weight: 700; padding: var(--dgs-space-3); background: transparent; border: 0; cursor: pointer; display: flex; justify-content: space-between; gap: var(--dgs-space-2); color: var(--dgs-color-ink); }
.qa__q:hover { background: var(--dgs-color-surface-2); }
.qa__sign { font-family: var(--dgs-font-mono); color: var(--dgs-color-primary-strong); font-weight: 700; }
.qa__a { padding: 0 var(--dgs-space-3) var(--dgs-space-3); color: var(--dgs-color-ink-soft); }
.qa__a[hidden] { display: none; }

.cookieBar { position: fixed; left: 50%; bottom: var(--dgs-space-3); transform: translateX(-50%); width: min(720px, calc(100% - 2 * var(--dgs-space-3))); background: var(--dgs-color-surface); border: 1.5px solid var(--dgs-color-ink); border-radius: var(--dgs-radius-2); box-shadow: var(--dgs-shadow-2); padding: var(--dgs-space-3); z-index: 60; }
.cookieBar[hidden] { display: none; }
.cookieBar p { font-size: 0.92rem; margin-bottom: var(--dgs-space-2); }
.consent-actions { display: flex; flex-wrap: wrap; gap: var(--dgs-space-2); }
.cookieModal { position: fixed; inset: 0; z-index: 70; display: grid; place-items: center; padding: var(--dgs-space-3); background: rgba(27, 42, 65, 0.55); }
.cookieModal[hidden] { display: none; }
.cookieModal__panel { background: var(--dgs-color-surface); border-radius: var(--dgs-radius-2); border: 1.5px solid var(--dgs-color-ink); max-width: 560px; width: 100%; max-height: 90vh; overflow: auto; padding: var(--dgs-space-4); box-shadow: var(--dgs-shadow-2); }
.consent-option { display: flex; gap: var(--dgs-space-2); align-items: flex-start; background: var(--dgs-color-surface-2); border: 1px solid var(--dgs-color-line); border-radius: var(--dgs-radius-1); padding: var(--dgs-space-2); margin-bottom: var(--dgs-space-2); }
.consent-option input { margin-top: 0.35rem; width: 1.1rem; height: 1.1rem; accent-color: var(--dgs-color-primary); }
.consent-option label { font-weight: 700; }
.consent-option p { margin: 0.2rem 0 0; font-size: 0.88rem; color: var(--dgs-color-muted); }
.cookieModal__actions { display: flex; flex-wrap: wrap; gap: var(--dgs-space-2); margin-top: var(--dgs-space-3); }

@media (max-width: 1200px) {
  .hero__card { max-width: 90%; }
}
@media (max-width: 620px) {
  .hero__stage { height: 120px; }
  .hero__card { margin-top: -50px; transform: rotate(-0.6deg); padding: var(--dgs-space-3); }
  .hero__cta { width: 100%; }
  .hero__cta .btn { width: 100%; justify-content: center; }
}
@media (max-width: 980px) {
  .frame { grid-template-columns: 1fr; }
  .rail {
    position: sticky; top: 0; height: auto; overflow: visible;
    flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between;
    padding: var(--dgs-space-2) var(--dgs-space-3);
    border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }
  .rail::before { left: 0; right: 0; top: auto; bottom: 0; width: auto; height: 5px; background-image: repeating-linear-gradient(90deg, var(--dgs-color-primary) 0 7px, transparent 7px 14px, var(--dgs-color-accent) 14px 21px, transparent 21px 28px); }
  .nav-toggle { display: inline-block; }
  .site-nav { display: none; width: 100%; }
  .site-nav--open { display: block; }
  .rail__label { margin-top: var(--dgs-space-2); }
  .footer-baseline { flex-direction: column; }
  .bench__bar { flex-direction: column; align-items: stretch; }
}
@media (max-width: 640px) {
  .howto-figure { float: none; width: 100%; max-width: 340px; margin: 0 auto var(--dgs-space-3); }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}