/* buildwith.rex — blueprint editorial. Crisp type, precise grid, purposeful motion. */
:root {
  --bg: #fafaf7;
  --surface: #ffffff;
  --ink: #0e1116;
  --muted: #5b6270;
  --faint: #8a909b;
  --line: #e6e4de;
  --grid: rgba(14, 17, 22, .045);
  --accent: #2b59ff;
  --accent-ink: #ffffff;
  --signal: #ff5a36;
  --ok: #12a150;
  --warn: #d9930d;
  --bad: #e5484d;
  --violet: #7c5cff;
  --shadow: 0 1px 2px rgba(14,17,22,.06), 0 8px 24px rgba(14,17,22,.06);
  --shadow-lg: 0 2px 4px rgba(14,17,22,.06), 0 24px 48px rgba(14,17,22,.10);
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body: "Geist", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "Geist Mono", "JetBrains Mono", ui-monospace, Consolas, monospace;
  --r: 16px;
  /* aliases used by the simulator */
  --paper: var(--bg); --sheet: var(--surface); --rule: var(--line); --blue: var(--accent);
  --green: var(--ok); --amber: var(--warn); --red: var(--bad); --hl: var(--signal);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d10; --surface: #12151a; --ink: #f2f2ee; --muted: #9aa1ad; --faint: #6b7280; --line: #232832;
    --grid: rgba(242, 242, 238, .04); --accent: #6e8bff; --accent-ink: #0b0d10; --signal: #ff7a5c;
    --ok: #3ccf7a; --warn: #f2b33d; --bad: #ff6b6f; --violet: #a28cff;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35); --shadow-lg: 0 24px 48px rgba(0,0,0,.5);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 40%, transparent 100%);
          mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 40%, transparent 100%);
}
::selection { background: var(--accent); color: var(--accent-ink); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ---------- layout ---------- */
.page { max-width: 760px; margin: 0 auto; padding: 40px 20px 96px; display: grid; gap: 88px; grid-template-columns: minmax(0, 1fr); }
.page.wide { max-width: 1120px; }
.page > *, .page section > *, .page header > *, .card > *, .code, .rule-list li > *, .map li > * { min-width: 0; }
.page section, .page header { display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr); }
.topnav { display: block; } .topnav .brand { margin-right: auto; }
.eyebrow, .kicker { font: 500 12.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0; display: flex; align-items: center; gap: 10px; }
.eyebrow::before, .kicker::before { content: ""; width: 18px; height: 1.5px; background: currentColor; }
h1, h2, h3 { font-family: var(--display); margin: 0; text-wrap: balance; letter-spacing: -.025em; font-weight: 700; }
h1 { font-size: clamp(40px, 7.4vw, 84px); line-height: .98; letter-spacing: -.04em; }
h2 { font-size: clamp(30px, 4.6vw, 48px); line-height: 1.04; }
h3 { font-size: 21px; line-height: 1.2; letter-spacing: -.015em; }
p { margin: 0; }
.lead { font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); max-width: 36em; line-height: 1.55; }
.accent { color: var(--accent); }
.signal { color: var(--signal); }
.muted { color: var(--muted); }
.src { font: 13px/1.5 var(--mono); color: var(--faint); }
mark { background: color-mix(in srgb, var(--accent) 14%, transparent); color: inherit; padding: 0 .2em; border-radius: 4px; }
.ok { color: var(--ok); font-weight: 600; }

/* ---------- nav + footer ---------- */
.topnav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 30; background: color-mix(in srgb, var(--bg) 80%, transparent); backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid var(--line); }
.topnav .in { max-width: 1120px; margin: 0 auto; padding: 14px 20px; display: flex; gap: 22px; align-items: center; }
.brand { font: 600 17px/1 var(--mono); text-decoration: none; margin-right: auto; display: inline-flex; align-items: center; gap: 8px; letter-spacing: -.02em; }
.brand .mk { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: var(--ink); color: var(--bg); font-size: 12px; }
.nl { font: 500 14.5px var(--body); color: var(--muted); text-decoration: none; position: relative; padding: 4px 0; }
.nl:hover, .nl[aria-current="page"] { color: var(--ink); }
.nl[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -15px; height: 2px; background: var(--accent); }
.nav-cta { font: 600 14px var(--body); background: var(--ink); color: var(--bg); text-decoration: none; padding: 8px 14px; border-radius: 999px; }
@media (max-width: 520px) { .nav-cta { display: none; } .topnav .in { gap: 16px; } }
.progress { position: fixed; left: 0; top: 0; height: 2px; width: 100%; background: var(--accent); transform-origin: left; transform: scaleX(0); z-index: 40; pointer-events: none; }
.sitefoot { border-top: 1px solid var(--line); }
.sitefoot .in { max-width: 1120px; margin: 0 auto; padding: 40px 20px 56px; display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: flex-start; justify-content: space-between; color: var(--muted); font-size: 15px; }
.sitefoot nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.sitefoot a { text-decoration: none; } .sitefoot a:hover { color: var(--ink); }

/* ---------- buttons, chips ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; font: 600 15.5px/1 var(--body); text-decoration: none; padding: 14px 20px; border-radius: 999px; border: 1px solid transparent; cursor: pointer; transition: transform .2s cubic-bezier(.2,.8,.2,1), box-shadow .2s, background .2s; }
.btn-primary, .follow { background: var(--ink); color: var(--bg); box-shadow: var(--shadow); }
.btn-primary:hover, .follow:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn .ar { transition: transform .2s; } .btn:hover .ar { transform: translateX(3px); }
.follow { display: inline-flex; align-items: center; gap: 8px; font: 600 15px var(--body); text-decoration: none; padding: 12px 18px; border-radius: 999px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.chips, .tags { display: flex; flex-wrap: wrap; gap: 6px; }
.chip, .tag { font: 500 12.5px/1 var(--mono); color: var(--muted); border: 1px solid var(--line); background: var(--surface); padding: 7px 10px; border-radius: 999px; }
.live-dot { display: inline-flex; align-items: center; gap: 7px; font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--bad); }
.live-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 0 currentColor; animation: ping 1.8s infinite; }

/* ---------- cards ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; box-shadow: var(--shadow); display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); position: relative; }

/* ---------- hero ---------- */
.hero { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr); align-items: center; padding-top: 24px; }
@media (min-width: 980px) { .hero { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; } }
.hero-copy { display: grid; gap: 26px; }
.hero h1 .ln { display: block; overflow: hidden; }
.hero h1 .ln > span { display: inline-block; transform: translateY(105%); transition: transform .9s cubic-bezier(.2,.8,.2,1); }
.hero.in h1 .ln > span, html:not(.js) .hero h1 .ln > span { transform: none; }
.hero h1 .ln:nth-child(2) > span { transition-delay: .08s; } .hero h1 .ln:nth-child(3) > span { transition-delay: .16s; }
.type-cursor::after { content: ""; display: inline-block; width: .5ch; height: 1em; background: var(--accent); margin-left: 2px; vertical-align: -.12em; animation: blink 1s steps(1) infinite; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 18px 28px; font: 500 13px var(--mono); color: var(--muted); }
.hero-meta b { display: block; font: 700 28px/1 var(--display); color: var(--ink); letter-spacing: -.03em; margin-bottom: 6px; }

/* ---------- simulator ---------- */
.sim { padding: 0; overflow: hidden; gap: 0; box-shadow: var(--shadow-lg); }
.sim-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); font: 500 12.5px var(--mono); color: var(--muted); }
.sim-head .dots { display: flex; gap: 6px; } .sim-head .dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); display: block; }
.sim-head .ttl { margin-left: 4px; } .sim-head .live-dot { margin-left: auto; }
.sim canvas { width: 100%; aspect-ratio: 4 / 3; display: block; background: var(--bg); touch-action: manipulation; }
.simstats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.simstats div { padding: 12px 10px; font: 500 11px/1.2 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--faint); border-right: 1px solid var(--line); }
.simstats div:last-child { border-right: 0; }
.simstats b { display: block; font: 700 22px/1.1 var(--display); letter-spacing: -.02em; color: var(--ink); text-transform: none; margin-bottom: 4px; font-variant-numeric: tabular-nums; }
.verdict { margin: 0; padding: 14px 16px; font: 600 15px/1.4 var(--body); border-top: 1px solid var(--line); display: flex; gap: 10px; align-items: center; min-height: 3.6em; }
.verdict::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.verdict.ok { color: var(--ok); } .verdict.ok::before { background: var(--ok); }
.verdict.waste { color: var(--warn); } .verdict.waste::before { background: var(--warn); }
.verdict.bad { color: var(--bad); } .verdict.bad::before { background: var(--bad); }
.simctl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border-top: 1px solid var(--line); }
.simctl button { font: 600 14px/1.25 var(--body); color: var(--ink); background: var(--surface); border: 0; padding: 14px 8px; cursor: pointer; transition: background .15s; text-align: center; }
.simctl button small { display: block; font: 500 11.5px var(--mono); color: var(--faint); margin-top: 3px; letter-spacing: .02em; }
.simctl button:hover { background: var(--bg); }
.simctl button:active { background: color-mix(in srgb, var(--accent) 10%, var(--surface)); }
.simctl button.warn { color: var(--bad); grid-column: 1 / -1; }
.simctl button[aria-pressed="true"] { background: color-mix(in srgb, var(--bad) 10%, var(--surface)); }

/* ---------- ticker ---------- */
.ticker { overflow: hidden; border-block: 1px solid var(--line); margin-inline: -20px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.ticker .track { display: flex; width: max-content; padding: 18px 0; animation: marq 40s linear infinite; }
.ticker span { font: 500 15px var(--mono); color: var(--muted); padding: 0 26px; white-space: nowrap; display: inline-flex; align-items: center; gap: 26px; }
.ticker span::after { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

/* ---------- section heads ---------- */
.shead { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; }
.shead > div { display: grid; gap: 14px; }
.shead a { font: 600 14.5px var(--body); text-decoration: none; color: var(--accent); }

/* ---------- reel cards ---------- */
.reels { display: grid; gap: 22px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .reels { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .reels.three { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.reel { display: grid; gap: 16px; text-decoration: none; color: inherit; }
.reel .frame { position: relative; aspect-ratio: 6 / 5; border-radius: 20px; overflow: hidden; background: var(--line); box-shadow: var(--shadow); transition: transform .5s cubic-bezier(.2,.8,.2,1), box-shadow .5s; isolation: isolate; }
.reel .frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; transition: transform 1.2s cubic-bezier(.2,.8,.2,1); }
.reel .frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(8,10,14,.72) 100%); z-index: 1; }
.reel .ov { position: absolute; left: 18px; right: 18px; bottom: 16px; z-index: 2; color: #fff; display: grid; gap: 6px; }
.reel .ov .kw { font: 500 11.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; opacity: .85; }
.reel .ov h3 { font-size: clamp(22px, 2.6vw, 28px); color: #fff; }
.reel .play { position: absolute; top: 16px; right: 16px; z-index: 2; width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.92); color: #0e1116; display: grid; place-items: center; transition: transform .3s; }
.reel .play svg { width: 16px; height: 16px; margin-left: 2px; }
.reel .dur { position: absolute; top: 22px; left: 18px; z-index: 2; font: 500 12px var(--mono); color: #fff; background: rgba(8,10,14,.5); padding: 4px 8px; border-radius: 999px; backdrop-filter: blur(6px); }
.reel:hover .frame { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.reel:hover .frame img { transform: scale(1.06); }
.reel:hover .play { transform: scale(1.1); }
.reel .meta { display: grid; gap: 10px; }
.reel .meta p { color: var(--muted); font-size: 16px; }
.reel .cta { font: 600 14.5px var(--body); color: var(--accent); display: inline-flex; gap: 6px; align-items: center; }
.reel:hover .cta .ar { transform: translateX(3px); } .reel .cta .ar { transition: transform .2s; }

/* ---------- feature + steps ---------- */
.split { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr); align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; } }
.steps { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; grid-template-columns: minmax(0, 1fr); counter-reset: s; }
@media (min-width: 760px) { .steps.row { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.steps > div { background: var(--surface); padding: 26px 24px; display: grid; gap: 10px; align-content: start; counter-increment: s; }
.steps > div::before { content: "0" counter(s); font: 500 12.5px var(--mono); color: var(--accent); letter-spacing: .1em; }
.steps p { color: var(--muted); font-size: 15.5px; }
.principles { display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 700px) { .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.principles .card h3 { display: flex; gap: 10px; align-items: center; }
.principles .card p { color: var(--muted); font-size: 15.5px; }
.big-cta { text-align: center; justify-items: center; padding: 56px 24px; background: var(--ink); color: var(--bg); border-color: var(--ink); }
.big-cta h2 { color: var(--bg); } .big-cta p { color: color-mix(in srgb, var(--bg) 70%, transparent); max-width: 32em; }
.big-cta .btn-primary { background: var(--bg); color: var(--ink); }

/* ---------- kit pages (unlisted, reached from DMs) ---------- */
.rule-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; counter-reset: r; }
.rule-list li { counter-increment: r; display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 12px; align-items: start; }
.rule-list li::before { content: counter(r); font: 600 13px/30px var(--mono); text-align: center; width: 30px; height: 30px; border-radius: 8px; background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }
.map { list-style: none; margin: 0; padding: 0; display: grid; }
.map li { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 12px; align-items: center; padding: 12px 0; border-top: 1px solid var(--line); }
.map li:first-child { border-top: 0; }
.map .eq { color: var(--faint); font-family: var(--mono); }
.map .tech { font: 500 14px var(--mono); color: var(--accent); text-align: right; }
dl { margin: 0; display: grid; gap: 16px; }
dl div { display: grid; gap: 4px; padding-left: 14px; border-left: 2px solid var(--accent); }
dt { font-weight: 700; }
dd { margin: 0; color: var(--muted); overflow-wrap: anywhere; }
table { width: 100%; border-collapse: collapse; font: 14px var(--mono); font-variant-numeric: tabular-nums; }
th, td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--faint); font-weight: 500; }
.wrap-table { overflow-x: auto; }
ol.steps-list, .card ol:not(.rule-list) { margin: 0; padding-left: 22px; display: grid; gap: 8px; }
code { font: .86em var(--mono); background: color-mix(in srgb, var(--ink) 6%, transparent); padding: 2px 6px; border-radius: 5px; overflow-wrap: anywhere; }
.code { position: relative; }
.code .name { font: 500 12.5px var(--mono); color: var(--faint); margin-bottom: 8px; display: block; }
pre { margin: 0; background: #0e1116; color: #e8e6df; border-radius: 12px; padding: 18px; overflow-x: auto; font: 13px/1.65 var(--mono); border: 1px solid #1d222b; }
pre code { background: none; padding: 0; font: inherit; overflow-wrap: normal; }
.copy { position: absolute; top: 34px; right: 10px; font: 500 12px var(--mono); background: #1d222b; color: #e8e6df; border: 1px solid #2c333f; border-radius: 8px; padding: 6px 10px; cursor: pointer; }
.links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.links li { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: grid; gap: 4px; }
.links .tag { justify-self: start; }
.links a { font-weight: 600; word-break: break-word; color: var(--accent); }
.links span.d { color: var(--muted); font-size: 15px; }

/* ---------- prose ---------- */
.prose { display: grid; gap: 18px; }
.prose p, .prose li { font-size: 18px; }

/* ---------- motion ---------- */
.rv { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1); transition-delay: var(--d, 0s); }
.rv.in { opacity: 1; transform: none; }
html:not(.js) .rv { opacity: 1; transform: none; }
@keyframes blink { 50% { opacity: 0; } }
@keyframes marq { to { transform: translateX(-50%); } }
@keyframes ping { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 60%, transparent); } 80%, 100% { box-shadow: 0 0 0 8px transparent; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .rv { opacity: 1; transform: none; }
  .hero h1 .ln > span { transform: none; }
}

/* ======================= responsive system =======================
   phone  < 640px : stacked, menu sheet, swipe rows, big tap targets
   tablet 640-979 : 2-col grids, inline nav
   laptop >= 980  : split hero, 3-col where content allows          */
.skip { position: absolute; left: -9999px; top: 8px; z-index: 50; background: var(--ink); color: var(--bg); padding: 8px 12px; border-radius: 8px; }
.skip:focus { left: 8px; }
.links-nav { display: flex; gap: 26px; align-items: center; }
.menu { display: none; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; padding: 0; position: relative; }
.menu span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--ink); transition: transform .25s, top .25s; }
.menu span:first-child { top: 15px; } .menu span:last-child { top: 23px; }
.menu[aria-expanded="true"] span:first-child { top: 19px; transform: rotate(45deg); }
.menu[aria-expanded="true"] span:last-child { top: 19px; transform: rotate(-45deg); }
.fbrand { display: grid; gap: 10px; max-width: 30em; }
.sitefoot .src { width: 100%; }

@media (max-width: 639px) {
  body { font-size: 16.5px; }
  .page { padding: 24px 18px 72px; gap: 64px; }
  .topnav .in { padding: 10px 16px; gap: 10px; }
  .menu { display: block; }
  .nav-cta { display: inline-flex; padding: 8px 14px; font-size: 13.5px; }
  .links-nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 6px 16px 14px; box-shadow: var(--shadow);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: transform .25s, opacity .25s; }
  .links-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .links-nav .nl { font-size: 18px; padding: 14px 4px; border-bottom: 1px solid var(--line); color: var(--ink); }
  .links-nav .nl:last-child { border-bottom: 0; }
  .nl[aria-current="page"]::after { display: none; }
  .nl[aria-current="page"] { color: var(--accent); }
  h1 { font-size: clamp(38px, 11vw, 52px); }
  .hero { padding-top: 8px; gap: 32px; }
  .hero-copy { gap: 20px; }
  .hero .cta-row { display: grid; grid-template-columns: minmax(0, 1fr); }
  .hero .cta-row .btn { justify-content: center; }
  .hero-meta { gap: 14px 22px; }
  .hero-meta b { font-size: 24px; }
  /* reels become a swipe row with peek */
  .reels, .reels.three { display: grid; grid-auto-flow: column; grid-auto-columns: 82%; grid-template-columns: none; gap: 14px;
    overflow-x: auto; scroll-snap-type: x mandatory; margin-inline: -18px; padding: 4px 18px 14px; scrollbar-width: none; }
  .reels::-webkit-scrollbar { display: none; }
  .reels > .reel { scroll-snap-align: start; }
  .reels:has(> .reel:only-child) { grid-auto-columns: 100%; }
  .reel .frame { aspect-ratio: 6 / 5; border-radius: 18px; }
  .simctl button { padding: 16px 6px; font-size: 14.5px; }
  .simstats b { font-size: 19px; }
  .simstats div { padding: 10px 6px; font-size: 10px; }
  .sim-head .ttl { display: none; }
  .steps > div { padding: 22px 20px; }
  .big-cta { padding: 44px 20px; }
  .sitefoot .in { flex-direction: column; gap: 22px; padding: 32px 18px 44px; }
  .swipe-hint { display: flex; }
  .card { padding: 20px; }
}
@media (min-width: 640px) and (max-width: 979px) {
  .page { gap: 76px; }
  .hero { gap: 40px; }
  .sim { max-width: 640px; }
}
@media (min-width: 1400px) {
  .page.wide { max-width: 1200px; }
  .topnav .in, .sitefoot .in { max-width: 1200px; }
}
.swipe-hint { display: none; align-items: center; gap: 8px; font: 500 12px var(--mono); color: var(--faint); letter-spacing: .06em; text-transform: uppercase; }

/* ---------- hero terminal ---------- */
.term { padding: 0; gap: 0; overflow: hidden; box-shadow: var(--shadow-lg); background: #0e1116; border-color: #1d222b; }
.term .sim-head { border-color: #1d222b; color: #8a909b; }
.term .sim-head .dots i { background: #2c333f; }
.term-cat { margin-left: auto; font: 500 11.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: #9db1ff; background: rgba(110,139,255,.12); padding: 5px 9px; border-radius: 999px; transition: opacity .3s; }
.tbody { margin: 0; border: 0; border-radius: 0; background: transparent; min-height: 15.5em; padding: 20px 20px 10px; font: 14px/1.75 var(--mono); color: #e8e6df; white-space: pre-wrap; word-break: break-word; overflow: hidden; }
.tbody .p { color: #6e8bff; } .tbody .o { color: #9aa1ad; } .tbody .ok { color: #3ccf7a; font-weight: 400; } .tbody .c { display: inline-block; width: .55em; height: 1.1em; background: #e8e6df; vertical-align: -.2em; animation: blink 1s steps(1) infinite; }
.term-foot { display: flex; gap: 6px; padding: 12px 20px 18px; }
.term-foot i { width: 18px; height: 3px; border-radius: 2px; background: #2c333f; transition: background .3s, width .3s; }
.term-foot i.on { background: #6e8bff; width: 30px; }
@media (max-width: 639px) { .tbody { font-size: 12.5px; min-height: 14em; padding: 16px; } }

/* ---------- domains ---------- */
.domains { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 560px) { .domains { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 900px) { .domains { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.dom { background: var(--surface); padding: 22px 22px 24px; display: grid; gap: 8px; align-content: start; transition: background .25s; }
.dom:hover { background: color-mix(in srgb, var(--accent) 5%, var(--surface)); }
.dom .gl { font: 600 18px/1 var(--mono); color: var(--accent); width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; background: color-mix(in srgb, var(--accent) 10%, transparent); margin-bottom: 6px; transition: transform .3s cubic-bezier(.2,.8,.2,1); }
.dom:hover .gl { transform: rotate(-8deg) scale(1.08); }
.dom p { color: var(--muted); font-size: 15px; }
@media (max-width: 559px) { .dom { padding: 18px; grid-template-columns: 40px minmax(0, 1fr); column-gap: 14px; } .dom .gl { grid-row: span 2; margin: 0; } }

/* ---------- content filters ---------- */
.filters { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.filters::-webkit-scrollbar { display: none; }
.filters button { flex: none; font: 600 14px var(--body); color: var(--muted); background: var(--surface); border: 1px solid var(--line); padding: 9px 14px; border-radius: 999px; cursor: pointer; transition: all .2s; }
.filters button:hover { color: var(--ink); border-color: var(--ink); }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.filters button .n { font: 500 12px var(--mono); opacity: .6; margin-left: 4px; }
.reel[hidden] { display: none !important; }
.reel .cat { font: 500 11.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }

/* two-column sections must outrank the generic .page section rule */
@media (min-width: 980px) {
  .page section.hero { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; }
}
@media (min-width: 900px) {
  .page section.split { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; align-items: center; }
}