@font-face { font-family: "Montserrat"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/montserrat-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/montserrat-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/montserrat-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-style: normal; font-weight: 700; font-display: swap; src: url("fonts/montserrat-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Geist Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/geist-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Geist Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/geist-mono-latin-500-normal.woff2") format("woff2"); }

/* Layout: mesa de trabajo a pantalla completa — barra superior, carril de modelos | plancha de corte con reglas | inspector de propiedades, y barra de estado abajo. */
/* Marca NODARA: turquesa #14D1C3, rosa coral #FF568A, azul noche #0B1F2A, gris claro #E8EEF3, blanco */
:root {
  --ui: #F5F8FA;
  --panel: #FFFFFF;
  --ink: #0B1F2A;
  --muted: #4E6370;
  --faint: #7A8D99;
  --line: #DDE6EC;
  --mist: #E8EEF3;
  --turq: #14D1C3;
  --coral: #FF568A;
  --night: #0B1F2A;
  --primary: #14D1C3;
  --primary-ink: #0B1F2A;
  --primary-soft: #E2F9F7;
  --cut-text: #D2346C;
  --mat: #0B1F2A;
  --mat-grid: #143445;
  --mat-grid-major: #1F4B60;
  --ruler: #06141C;
  --ruler-tick: #14D1C3;
  --board: #FFFFFF;
  --board-ink: #0B1F2A;
  --board-muted: #51656F;
  --cut: #FF568A;
  --fold: #0EA89C;
  --ref: #0B1F2A;
  --grid: #143445;
  --grid-major: #1F4B60;
  --iso-front: #F2F6F8;
  --iso-edge: #51656F;
  --glow-a: rgb(20 209 195 / 0.20);
  --glow-b: rgb(255 86 138 / 0.16);
  --warn: #9c4700;
  --warn-bg: #fff0e1;
  --f-ui: "Montserrat", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r: 14px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ui: #0B1F2A; --panel: #102A38; --ink: #F2F6F8; --muted: #A3B6C2; --faint: #7D96A5; --line: #1E3D4E;
    --primary: #14D1C3; --primary-ink: #0B1F2A; --primary-soft: #12343F; --cut-text: #FF7DA6;
    --mat: #06151D; --mat-grid: #0F2C3A; --mat-grid-major: #1A4456; --ruler: #030D13; --ruler-tick: #14D1C3;
    --board: #F2F6F8; --grid: #0F2C3A; --grid-major: #1A4456; --iso-front: #E3EBF0; --iso-edge: #3E5562;
    --glow-a: rgb(20 209 195 / 0.16); --glow-b: rgb(255 86 138 / 0.14);
    --warn: #ffb36b; --warn-bg: #2b1f12; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ui: #0B1F2A; --panel: #102A38; --ink: #F2F6F8; --muted: #A3B6C2; --faint: #7D96A5; --line: #1E3D4E;
    --primary: #14D1C3; --primary-ink: #0B1F2A; --primary-soft: #12343F; --cut-text: #FF7DA6;
    --mat: #06151D; --mat-grid: #0F2C3A; --mat-grid-major: #1A4456; --ruler: #030D13; --ruler-tick: #14D1C3;
    --board: #F2F6F8; --grid: #0F2C3A; --grid-major: #1A4456; --iso-front: #E3EBF0; --iso-edge: #3E5562;
    --glow-a: rgb(20 209 195 / 0.16); --glow-b: rgb(255 86 138 / 0.14);
    --warn: #ffb36b; --warn-bg: #2b1f12; color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body { background: var(--ui); color: var(--ink); font-family: var(--f-ui); font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
input:focus-visible, select:focus-visible, button:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--cut); outline-offset: 2px; }

.app { height: 100%; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; gap: 10px; padding-block: 10px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }

/* Barra superior */
.top { display: flex; align-items: center; gap: 18px; min-width: 0; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; flex: none; }
.nd-symbol { display: block; flex: none; }
.brand .nd-symbol { width: 32px; height: 32px; }
.brand .nd-word { height: 13px; width: auto; display: block; }
.brand .prod { font-weight: 600; font-size: 15px; letter-spacing: 0.02em; padding-left: 10px; border-left: 1px solid var(--line); }
.doc { min-width: 0; display: grid; border-left: 1px solid var(--line); padding-left: 18px; }
.doc b { font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.doc span { color: var(--muted); font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; flex: none; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; height: 38px; padding: 0 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); font-weight: 600; font-size: 13.5px; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--ink); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.btn.primary:hover { background: linear-gradient(90deg, var(--turq), var(--coral)); border-color: transparent; }
.btn.icon { width: 38px; padding: 0; }
.btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Cuerpo */
.body { display: grid; grid-template-columns: 78px minmax(0, 1fr) 340px; gap: 10px; min-height: 0; }
nav.types { display: flex; flex-direction: column; gap: 4px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 8px 6px; overflow-y: auto; }
nav.types button { position: relative; display: grid; justify-items: center; gap: 4px; padding: 10px 2px 8px; border: 0; border-radius: 10px; background: none; color: var(--muted); font-size: 10.5px; font-weight: 500; line-height: 1.15; text-align: center; cursor: pointer; }
nav.types button svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.35; stroke-linejoin: round; stroke-linecap: round; }
nav.types button:hover { background: var(--ui); color: var(--ink); }
nav.types button[aria-pressed="true"] { color: var(--cut-text); background: var(--ui); font-weight: 600; }
nav.types button[aria-pressed="true"]::before { content: ""; position: absolute; left: -6px; top: 12px; bottom: 12px; width: 3px; border-radius: 0 3px 3px 0; background: var(--cut); }

.stage { position: relative; background: var(--mat); border-radius: var(--r); overflow: hidden; min-height: 0; }
#preview { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: pointer; overflow: visible; }
#preview .gminor { stroke: var(--mat-grid); }
#preview .gmajor { stroke: var(--mat-grid-major); }
#preview .board { fill: var(--board); filter: drop-shadow(0 6px 10px rgb(0 0 0 / 0.28)); }
#preview .cut { fill: none; stroke: var(--cut); stroke-width: 1.6; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
#preview .fold { fill: none; stroke: var(--fold); stroke-width: 1.3; stroke-dasharray: 6 4; vector-effect: non-scaling-stroke; }
#preview .ref { fill: var(--board); stroke: var(--ref); stroke-width: 1; vector-effect: non-scaling-stroke; }
#preview .lab { fill: var(--board-ink); font-family: var(--f-ui); font-weight: 600; opacity: 0.75; }
#preview .dim { fill: var(--board-muted); font-family: var(--f-mono); }
#preview .rul { fill: var(--ruler); }
#preview .tick { stroke: var(--ruler-tick); vector-effect: non-scaling-stroke; stroke-width: 1; }
#preview .rnum { fill: var(--ruler-tick); font-family: var(--f-mono); }
#view3d { position: absolute; inset: 0; }
#view3d canvas { display: block; width: 100%; height: 100%; cursor: grab; touch-action: pan-y; }
#view3d canvas:active { cursor: grabbing; }
.chip-row { position: absolute; left: 12px; right: 12px; display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; pointer-events: none; }
.chip-row.t { top: 12px; } .chip-row.b { bottom: 12px; }
.tag { pointer-events: auto; display: inline-flex; align-items: center; gap: 8px; padding: 6px 11px; border-radius: 999px; background: rgb(3 13 19 / 0.6); color: #f1f5f2; font-size: 12.5px; backdrop-filter: blur(6px); }
.tag strong { font-family: var(--f-mono); font-weight: 500; }
.tag.hint { background: linear-gradient(90deg, var(--turq), var(--coral)); color: var(--night); font-weight: 600; }
.tag svg { width: 26px; height: 6px; }

/* Inspector */
.inspector { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); overflow-y: auto; min-height: 0; }
form { display: grid; }
.sec { padding: 16px 18px; border-bottom: 1px solid var(--line); display: grid; gap: 12px; min-width: 0; }
.sec:last-child { border-bottom: 0; }
.sec h3 { margin: 0; font-size: 11.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.presets { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { padding: 5px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--ui); font-size: 12.5px; cursor: pointer; }
.chip:hover { border-color: var(--ink); }
.seg { display: grid; grid-template-columns: 1fr 1fr; background: var(--ui); border-radius: 10px; padding: 3px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { text-align: center; padding: 6px; font-size: 13px; cursor: pointer; color: var(--muted); border-radius: 8px; }
.seg input:checked + label { background: var(--panel); color: var(--ink); font-weight: 600; box-shadow: 0 1px 3px rgb(0 0 0 / 0.12); }
.dims { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; min-width: 0; }
.frow { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.frow label { font-size: 13px; font-weight: 500; }
.frow label b { font: 400 11px var(--f-mono); color: var(--faint); margin-left: 6px; }
.num { position: relative; width: 112px; flex: none; }
.num input { width: 100%; font: 500 14px/1 var(--f-mono); font-variant-numeric: tabular-nums; padding: 8px 34px 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--ui); text-align: right; }
.num span { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font: 11px var(--f-mono); color: var(--faint); pointer-events: none; }
input[type="range"] { width: 100%; accent-color: var(--cut); margin: 0; height: 18px; }
select { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--ui); font-size: 13.5px; }
.hint { font-size: 12.5px; color: var(--muted); margin: 0; }
.err { font-size: 13px; color: var(--warn); background: var(--warn-bg); border-radius: 10px; padding: 10px 12px; margin: 12px 18px 0; }
.checks { display: grid; gap: 8px; font-size: 13.5px; }
.checks label { display: flex; gap: 10px; align-items: center; cursor: pointer; }
.checks input { accent-color: var(--primary); width: 16px; height: 16px; }
details.more > summary { list-style: none; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 600; font-size: 13.5px; }
details.more > summary::-webkit-details-marker { display: none; }
details.more > summary small { display: block; font-weight: 400; color: var(--faint); font-size: 12px; }
details.more > summary .chev { width: 14px; height: 14px; transition: transform .15s; }
details.more[open] > summary .chev { transform: rotate(180deg); }
.more-body { display: grid; gap: 14px; padding-top: 12px; }
.sublbl { font-size: 13px; font-weight: 600; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pair .num { width: 100%; }
.pair label { font-size: 12.5px; color: var(--muted); }
details.calib summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--primary); }
.calib-body { display: grid; gap: 10px; margin-top: 10px; justify-items: start; }
.calib-body .pair { width: 100%; }
#fallback textarea { width: 100%; height: 110px; font: 11px var(--f-mono); background: var(--ui); border: 1px solid var(--line); border-radius: 8px; padding: 8px; }

/* Barra de estado */
.status { display: flex; align-items: center; gap: 8px 22px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); padding: 2px 4px; }
dl#stats { display: flex; flex-wrap: wrap; gap: 4px 22px; margin: 0; }
dl#stats div { display: flex; gap: 7px; align-items: baseline; }
dl#stats dt { color: var(--muted); }
dl#stats dd { margin: 0; color: var(--ink); font-family: var(--f-mono); font-weight: 500; font-variant-numeric: tabular-nums; }
.fitchip { font-family: var(--f-ui); font-weight: 600; color: var(--primary); }
.fitchip.no { color: var(--warn); }
#status { margin-left: auto; color: var(--ink); font-weight: 500; }

/* Portada */
.home { min-height: 100%; background: radial-gradient(60vw 40vw at -10% -10%, var(--glow-a), transparent 60%), radial-gradient(55vw 38vw at 110% -8%, var(--glow-b), transparent 60%), var(--ui); padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.home-inner { max-width: 1180px; margin: 0 auto; padding-block: 20px 64px; display: grid; gap: 40px; }
.home-bar { display: flex; justify-content: space-between; align-items: center; }
.home-bar-r { display: flex; gap: 8px; }
.home-hero { display: grid; gap: 22px; justify-items: center; text-align: center; padding-block: clamp(32px, 9vh, 110px) clamp(8px, 3vh, 32px); }
.lockup { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 32px); max-width: 100%; }
.mark.big { width: clamp(56px, 10vw, 136px); height: clamp(56px, 10vw, 136px); flex: none; }
.wordmark { margin: 0; font-weight: 700; font-size: clamp(48px, 12.5vw, 176px); line-height: 0.9; letter-spacing: 0.08em; margin-right: -0.08em; }
.home-lede { margin: 0; max-width: 58ch; color: var(--muted); font-size: clamp(15px, 1.6vw, 18px); text-wrap: balance; }
.home-menu { display: grid; gap: 16px; }
.home-menu h2 { margin: 0; font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); text-align: center; }
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.card { box-shadow: 0 1px 0 var(--line); } .card { display: grid; gap: 8px; align-content: start; text-align: left; padding: 10px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); cursor: pointer; }
.card:hover { border-color: var(--turq); box-shadow: 0 10px 30px -18px rgb(20 209 195 / 0.6); }
.card .thumb { aspect-ratio: 4 / 3; max-width: 100%; border-radius: 9px; background: var(--mat); display: grid; place-items: center; padding: 10%; }
.card .thumb svg { width: 100%; height: 100%; }
.card b { font-weight: 600; font-size: 14.5px; padding: 0 2px; }
.card p { margin: -4px 0 0; padding: 0 2px; font-size: 12.5px; color: var(--muted); }
.mini .c { fill: var(--board); stroke: var(--cut); stroke-width: 1.3; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
.mini .f { fill: none; stroke: var(--fold); stroke-width: 1; stroke-dasharray: 4 3; vector-effect: non-scaling-stroke; }

/* Cajón de montaje */
.drawer { position: fixed; z-index: 25; top: 10px; bottom: 10px; right: max(16px, env(safe-area-inset-right, 0px)); width: min(380px, calc(100% - 32px)); background: var(--panel); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 30px 80px -20px rgb(0 0 0 / 0.45); padding: 22px; overflow-y: auto; display: grid; align-content: start; gap: 16px; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; }
.drawer h2 { margin: 0; font-size: 1.3rem; font-weight: 700; }
ol.steps { margin: 0; padding: 0; list-style: none; counter-reset: s; display: grid; gap: 16px; }
ol.steps li { counter-increment: s; position: relative; padding-left: 44px; min-height: 30px; font-size: 13.5px; color: var(--muted); }
ol.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 9px; background: var(--mat); color: var(--ruler-tick); font: 500 13px var(--f-mono); display: grid; place-items: center; }
ol.steps b { color: var(--ink); font-weight: 600; }

@media (max-width: 1100px) { .body { grid-template-columns: 72px minmax(0, 1fr) 300px; } .doc span { display: none; } }
@media (max-width: 860px) {
  html, body { height: auto; }
  .app { height: auto; grid-template-rows: auto auto auto; }
  .body { grid-template-columns: 1fr; }
  nav.types { flex-direction: row; overflow-x: auto; padding: 6px; }
  nav.types button { min-width: 74px; }
  nav.types button[aria-pressed="true"]::before { left: 12px; right: 12px; top: auto; bottom: -6px; width: auto; height: 3px; border-radius: 3px 3px 0 0; }
  .stage { height: 62vh; min-height: 340px; }
  .inspector { overflow: visible; }
  .doc { display: none; }
  .top { flex-wrap: wrap; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) { .hide-sm { display: none; } .btn { padding: 0 12px; } }
@media (prefers-reduced-motion: no-preference) { .btn, .chip, .card, nav.types button { transition: background-color .15s, border-color .15s, color .15s; } }

/* Marca NODARA en las páginas */
.org { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.org .nd-symbol { width: 34px; height: 34px; }
.org .nd-word { height: 14px; width: auto; display: block; }
.eyebrow { margin: 0; font-size: 12px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); }
.prodname { margin: 0; font-weight: 500; font-size: clamp(44px, 10.5vw, 148px); line-height: 0.95; letter-spacing: 0.16em; margin-right: -0.16em; color: var(--ink); text-decoration: none; }
.prodname.sm { font-size: clamp(26px, 4.4vw, 44px); letter-spacing: 0.2em; margin-right: -0.2em; }
.gbar { display: block; width: 72px; height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--turq), var(--coral)); }
.btn.pill { border-radius: 999px; }
.home-hero { padding-block: 0 clamp(8px, 3vh, 32px); }
.home-hero.model { padding-top: clamp(8px, 3vh, 28px); }
.tq-lockup { display: grid; justify-items: center; gap: clamp(18px, 3vw, 34px); }
.tq-logo { width: clamp(92px, 13vw, 168px); height: auto; color: var(--ink); display: block; }
.foot-brand { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; }
.tagline { margin: 0; letter-spacing: 0.08em; color: var(--muted); }
@media (max-width: 520px) { .brand .nd-word { display: none; } }
.noscript { text-align: center; padding: 16px; }

/* Contenido de las páginas */
.home-h1 { margin: 0; font-size: clamp(26px, 3.6vw, 40px); line-height: 1.12; font-weight: 700; letter-spacing: -0.015em; max-width: 24ch; text-wrap: balance; }
.home-hero.model .home-h1 { font-size: clamp(32px, 5vw, 56px); }
.crumbs { font-size: 13px; color: var(--muted); }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--cut-text); }
.cta { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.btn.big { height: 48px; padding: 0 24px; font-size: 15px; text-decoration: none; }
a.btn { text-decoration: none; }
.card { text-decoration: none; color: inherit; }
.card h3 { margin: 0; font-weight: 600; font-size: 14.5px; padding: 0 2px; }
.block { display: grid; gap: 16px; max-width: 860px; margin: 0 auto; width: 100%; }
.block > h2 { margin: 0; font-size: clamp(22px, 2.6vw, 30px); font-weight: 700; letter-spacing: -0.01em; }
.block p, .block li { color: var(--muted); font-size: 15.5px; line-height: 1.65; }
.block p { margin: 0; max-width: 68ch; }
.block p strong, .block li strong { color: var(--ink); font-weight: 600; }
.block a { color: var(--ink); text-decoration-color: var(--turq); text-underline-offset: 3px; text-decoration-thickness: 2px; }
.block a:hover { color: var(--cut-text); }
.list { margin: 0; padding-left: 1.2em; display: grid; gap: 8px; max-width: 68ch; }
.how { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; counter-reset: h; }
.how li { counter-increment: h; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 18px; display: grid; gap: 6px; align-content: start; }
.how li::before { content: counter(h); width: 30px; height: 30px; border-radius: 9px; background: var(--mat); color: var(--ruler-tick); font: 500 13px var(--f-mono); display: grid; place-items: center; }
.how b { font-size: 15px; color: var(--ink); }
.how span { color: var(--muted); font-size: 14px; }
@media (max-width: 720px) { .how { grid-template-columns: 1fr; } }
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 11px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); font-weight: 600; }
td.mono { font-family: var(--f-mono); white-space: nowrap; }
.uses { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.uses li { padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); font-size: 14px; color: var(--ink); }
.faq { display: grid; gap: 8px; }
.faq details { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 15px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--cut-text); font-weight: 500; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 10px; }
ol.steps.static { max-width: 68ch; }
.guides { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 720px) { .guides { grid-template-columns: 1fr; } }
.guide { display: grid; gap: 6px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); text-decoration: none; color: inherit; }
.guide:hover { border-color: var(--turq); }
.guide b { font-size: 15.5px; color: var(--ink); }
.guide span { font-size: 14px; color: var(--muted); }
.article-meta { font-size: 13px; color: var(--faint); }
.site-foot { border-top: 1px solid var(--line); padding-top: 28px; display: grid; gap: 14px; font-size: 13.5px; color: var(--muted); }
.notfound { min-height: 60vh; display: grid; place-items: center; text-align: center; gap: 18px; }