:root {
  /* Colors (10 semantic roles; no other color literal may appear outside :root and [data-theme="dark"]) */
  --color-background: #ffffff;
  --color-text-primary: #0a0a0a;
  --color-text-secondary: #3f3f3f;
  --color-text-muted: #6b6b6b;
  --color-border: #0a0a0a;
  --color-primary: #ef4444;
  --color-primary-hover: #eb1e1e;
  --color-danger: #ef4444;
  --color-wash: #f7f7f5;
  --color-hairline: #e7e7e3;

  /* Typography (Noto Sans JP first; no webfont fetch, see OPEN-QUESTIONS.md) */
  --font-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-size-display: 78px;
  --font-size-h1: 60px;
  --font-size-h2: 40px;
  --font-size-h3: 34px;
  --font-size-h4: 28px;
  --font-size-h5: 24px;
  --font-size-h6: 20px;
  --font-size-heading-18px: 18px;
  --font-size-body: 16px;
  --font-size-small: 11.5px;

  /* Spacing (4px grid only) */
  --spacing-3xs: 4px;
  --spacing-2xs: 8px;
  --spacing-xs: 12px;
  --spacing-sm: 16px;
  --spacing-md: 20px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-4xl: 72px;
  --spacing-5xl: 80px;
  --container-max-width: 1300px;
  --container-padding: 80px;

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
}
:root, [data-theme="light"] { color-scheme: light; }
/* --- Dark theme: soft blacks, warm off-whites, dimmed red. No pure black, no pure white. --- */
[data-theme="dark"] {
  --color-background: #131416;
  --color-text-primary: #ece9e2;
  --color-text-secondary: #b9b5ab;
  --color-text-muted: #8f8b82;
  --color-border: #3d4149;
  --color-primary: #f25555;
  --color-primary-hover: #ff6b6b;
  --color-danger: #f25555;
  --color-wash: #1b1d21;
  --color-hairline: #26292f;
  color-scheme: dark;
}
[data-theme="dark"] .grain { opacity: 0.07; }
[data-theme="dark"] #stars { opacity: 0.7; }
#bparr path { fill: var(--color-text-primary); }
#bparrR path { fill: var(--color-primary); }
.themebtn { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px;
  border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-background);
  color: var(--color-text-primary); cursor: pointer; font-size: 15px; line-height: 1; padding: 0; flex-shrink: 0; }
.themebtn:hover { border-color: var(--color-primary); color: var(--color-primary); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--color-background); color: var(--color-text-primary);
  font-family: var(--font-body); font-size: var(--font-size-body); line-height: 1.7;
  letter-spacing: 0.15px;
}
::selection { background: var(--color-primary); color: var(--color-background); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: var(--spacing-2xs); top: var(--spacing-2xs); background: var(--color-text-primary);
  color: var(--color-background); padding: var(--spacing-2xs); }
.wrap { max-width: var(--container-max-width); margin: 0 auto; padding: 0 var(--container-padding); }
@media (max-width: 1100px) { .wrap { padding: 0 var(--spacing-lg); } }
/* --- Back link (subtle, top of sub-pages) --- */
.backbar { max-width: var(--container-max-width); margin: 0 auto; padding: var(--spacing-sm) var(--container-padding) 0; }
@media (max-width: 1100px) { .backbar { padding: var(--spacing-sm) var(--spacing-lg) 0; } }
.backlink { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; text-decoration: none;
  color: var(--color-text-secondary); padding: 4px 0; }
.backlink:hover { color: var(--color-primary); }
.backlink .bk-arrow { font-size: 15px; line-height: 1; }
/* When a back link precedes the page section, kill the section's big top gap. */
.backbar + section.wrap, .backbar + .legal { padding-top: var(--spacing-md); }
/* --- Topbar (68px) --- */
.topbar { position: sticky; top: 0; z-index: 20; background: var(--color-background);
  border-bottom: 1px solid var(--color-border); }
.topbar-in { display: flex; align-items: center; gap: var(--spacing-md); height: 68px; }
.brand { font-weight: 700; letter-spacing: 0.4px; font-size: var(--font-size-body); }
.brand a { color: inherit; text-decoration: none; }
.logo { color: var(--color-text-primary); margin-right: var(--spacing-2xs); }
.topbar nav { display: flex; align-items: center; justify-content: center; gap: var(--spacing-xs); flex: 1; overflow-x: auto; }
.topbar nav a { color: var(--color-text-primary); text-decoration: none; font-size: var(--font-size-body);
  white-space: nowrap; padding: var(--spacing-2xs) var(--spacing-sm); border-radius: var(--radius-xs); }
.topbar nav a:hover { text-decoration: underline; }
.topbar nav a.active { text-decoration: underline; }
.top-actions { display: flex; align-items: center; gap: var(--spacing-sm); margin-left: auto; }
.btn { display: inline-block; border: 2px solid var(--color-border); background: transparent;
  color: var(--color-text-primary); padding: var(--spacing-sm) var(--spacing-lg); border-radius: var(--radius-xs);
  text-decoration: none; cursor: pointer; font-size: var(--font-size-body); font-weight: 700;
  font-family: var(--font-body); transition: background-color 0.2s ease, color 0.2s ease; }
.btn.primary { background: var(--color-text-primary); color: var(--color-background);
  box-shadow: 4px 4px 0 var(--color-primary); transition: box-shadow 0.15s ease, transform 0.15s ease,
  background-color 0.2s ease, color 0.2s ease; }
.btn.primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover);
  box-shadow: 6px 6px 0 var(--color-text-primary); transform: translate(-2px, -2px); }
.btn.small { padding: var(--spacing-3xs) var(--spacing-xs); font-size: var(--font-size-small);
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.4px; }
.btn.mini { padding: var(--spacing-3xs) var(--spacing-sm); font-size: var(--font-size-body); }
#menu-btn { display: none; background: none; border: 1px solid var(--color-border);
  border-radius: var(--radius-xs); font-size: var(--font-size-heading-18px); padding: var(--spacing-3xs) var(--spacing-xs);
  cursor: pointer; color: var(--color-text-primary); flex-shrink: 0; }
/* Mobile CTA lives inside the dropdown; hidden on desktop where the top-bar CTA shows. */
.nav-start-mobile { display: none; }
@media (max-width: 900px) {
  /* Row 1: brand (grows) | compact controls | hamburger. Nav drops to its own
     full-width row and only shows when toggled open. Works on every page: the
     sub-pages simply have no #menu-btn / nav, so this collapses to brand +
     controls cleanly. */
  #menu-btn { display: block; order: 3; }
  .topbar-in { flex-wrap: wrap; height: auto; gap: var(--spacing-xs);
    padding-top: var(--spacing-xs); padding-bottom: var(--spacing-xs); }
  .brand { order: 1; flex: 1 1 auto; min-width: 0; }
  .top-actions { order: 2; margin-left: auto; gap: var(--spacing-2xs); }
  /* The standalone top-bar CTA is redundant on mobile; the dropdown carries it. */
  .top-actions .btn.primary.small { display: none; }
  .topbar nav { display: none; order: 4; flex-basis: 100%; flex-direction: column;
    align-items: stretch; gap: 0; overflow-x: visible; margin-top: var(--spacing-2xs); }
  .topbar nav.open { display: flex; }
  .topbar nav a { padding: var(--spacing-sm) var(--spacing-3xs);
    border-top: 1px solid var(--color-hairline); border-radius: 0; }
  .nav-start-mobile { display: block; text-align: center; margin-top: var(--spacing-sm);
    border-top: 0; }
}

/* --- Type & sections --- */
.hero { position: relative; overflow: hidden; padding: 56px 0 52px; min-height: calc(100vh - 68px - 50px); min-height: calc(100svh - 68px - 50px); display: flex; align-items: center; box-sizing: border-box; }
.kicker { font-size: var(--font-size-small); font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--color-text-secondary); }
.hero h1 { font-size: var(--font-size-h1); line-height: 1.05; letter-spacing: -0.01em;
  font-weight: 700; margin: var(--spacing-sm) 0; text-wrap: balance; }
@media (max-width: 900px) { .hero h1 { font-size: 40px; line-height: 1.1; } }
.lede { color: var(--color-text-secondary); max-width: 62ch; font-size: 17px; line-height: 1.7; }
.badges { display: flex; flex-wrap: wrap; gap: var(--spacing-2xs); margin: var(--spacing-sm) 0; }
.badges span { border: 1px solid var(--color-border); border-radius: var(--radius-xs);
  padding: var(--spacing-3xs) var(--spacing-xs); font-size: var(--font-size-small); font-weight: 600;
  color: var(--color-text-primary); background: var(--color-background); }
.hero-cta { display: flex; gap: var(--spacing-xs); margin-top: var(--spacing-2xs); flex-wrap: wrap; }
main > section.wrap { scroll-margin-top: 84px; }
section.wrap { padding-top: var(--spacing-3xl); padding-bottom: var(--spacing-2xl);
  border-top: 1px solid var(--color-hairline); }
section.wrap > p:not(.lede),
section.wrap > ul:not(.plist):not(.kamus),
section.wrap > ol:not(.journey):not(.howto):not(.steps),
.note, .howto, .journey, .plist, .tablewrap { max-width: 76ch; }
section.wrap > p { margin-top: 0; }
.secnum { font-size: 12px; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--color-text-primary); margin: 0 0 var(--spacing-2xs); }
.secnum::before { content: ""; display: inline-block; width: var(--spacing-2xs); height: var(--spacing-2xs);
  background: var(--color-primary); margin-right: var(--spacing-sm); vertical-align: 1px; }
section.wrap > h2 { font-size: clamp(30px, 3.4vw, 38px); line-height: 1.15; letter-spacing: -0.02em;
  font-weight: 700; margin: 0 0 var(--spacing-xs); text-wrap: balance; max-width: 24ch; }
section.wrap > h3 { font-size: var(--font-size-h6); line-height: 1.4; letter-spacing: 0;
  font-weight: 700; margin: var(--spacing-lg) 0 var(--spacing-2xs); max-width: 60ch; }
h3 { font-size: 22px; line-height: 1.3; letter-spacing: -0.01em; font-weight: 700; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-md); margin-top: var(--spacing-md); }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-md); margin-top: var(--spacing-md); align-items: start; }
@media (max-width: 900px) { .grid3 { grid-template-columns: 1fr; } }
.subhead { margin-top: var(--spacing-xl); font-size: var(--font-size-h5); line-height: 1.3; }
/* --- Pricing --- */
.grid3.prices { align-items: stretch; }
.grid3.prices .card.price { height: 100%; }
.card.price { display: flex; flex-direction: column; position: relative; }
.card.price .pamt { margin: var(--spacing-2xs) 0 var(--spacing-2xs); font-size: 15px; color: var(--color-text-secondary); }
.card.price .pamt strong { font-size: 30px; letter-spacing: -0.5px; color: var(--color-text-primary); }
.card.price .pyear { margin: 0 0 var(--spacing-sm); font-size: 12.5px; color: var(--color-text-secondary); opacity: .8; }
.card.price .plist { margin: 0 0 var(--spacing-md); flex: 1 1 auto; }
.card.price .plist li:first-child { border-top: 0; padding-top: 0; }
.card.price .btn { align-self: stretch; text-align: center; }
.card.price .btn.primary { margin: 0 4px 4px 0; }
.card.price.feat { border-color: var(--color-primary); box-shadow: 0 0 0 1px var(--color-primary) inset; }
.card.price .ptag { position: absolute; top: calc(-1 * var(--spacing-xs)); left: var(--spacing-md);
  background: var(--color-primary); color: #fff; font-size: 11.5px; letter-spacing: .4px;
  padding: 3px 10px; border-radius: 999px; text-transform: uppercase; }
.pricehint { color: var(--color-text-secondary); font-size: 14px; margin: var(--spacing-2xs) 0 0; }
/* live packages console */
.consolebox { margin-top: var(--spacing-lg); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  overflow: hidden; background: var(--color-background); }
.consolehd { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--color-border);
  font-size: 13px; font-weight: 600; font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.consoledot { width: 9px; height: 9px; border-radius: 50%; background: #1a9e6a; box-shadow: 0 0 0 3px rgba(26,158,106,.18); }
.consolesrc { margin-left: auto; color: var(--color-text-secondary); opacity: .8; font-size: 12px; }
.consolegrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; padding: 14px; }
.cplan { border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 14px; display: flex; flex-direction: column; }
.cplan h4 { margin: 0 0 6px; font-size: 16px; }
.cplan .cpamt { font-size: 13px; color: var(--color-text-secondary); }
.cplan .cpamt strong { font-size: 22px; color: var(--color-text-primary); letter-spacing: -.5px; }
.cplan .cpyear { font-size: 11.5px; color: var(--color-text-secondary); opacity: .75; margin-top: 2px; }
.cplan .cpbul { list-style: none; padding: 0; margin: 10px 0; flex: 1 1 auto; }
.cplan .cpbul li { font-size: 12.5px; color: var(--color-text-secondary); padding: 3px 0; border-top: 1px solid var(--color-border); }
.cplan .cpbul li:first-child { border-top: 0; }
.cplan .btn { align-self: stretch; text-align: center; }
.consolebox > .note { padding: 0 14px 14px; margin: 0; }
.priceli { display: block; width: 100%; text-align: left; background: none; border: 0; padding: 0;
  font: inherit; color: var(--color-text-primary); cursor: pointer; position: relative;
  padding-right: 20px; line-height: inherit; }
.priceli::after { content: "?"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; line-height: 16px; text-align: center; font-size: 11px; font-weight: 700;
  border-radius: 50%; border: 1px solid var(--color-border); color: var(--color-text-secondary); }
.priceli:hover { color: var(--color-primary); }
.priceli:hover::after { border-color: var(--color-primary); color: var(--color-primary); }
/* --- Pricing explainer modal --- */
.pxmodal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; padding: var(--spacing-md); }
.pxmodal[hidden] { display: none; }
.pxbackdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.5); }
.pxdialog { position: relative; background: var(--color-background); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: var(--spacing-lg); max-width: 42ch; width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.pxdialog h3 { margin: 0 0 var(--spacing-2xs); font-size: var(--font-size-h6); line-height: 1.3; }
.pxdialog p { margin: 0; line-height: 1.65; color: var(--color-text-primary); }
.pxclose { position: absolute; top: var(--spacing-2xs); right: var(--spacing-2xs); width: 32px; height: 32px;
  border: 1px solid var(--color-border); border-radius: var(--radius-xs); background: var(--color-background);
  color: var(--color-text-primary); cursor: pointer; font-size: 14px; line-height: 1; }
.pxclose:hover { border-color: var(--color-primary); color: var(--color-primary); }
.card { background: var(--color-background); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: var(--spacing-md); }
.card h3 { margin-top: 0; font-size: var(--font-size-h6); line-height: 1.35; margin-bottom: var(--spacing-2xs); }
.card > p, .card li { color: var(--color-text-primary); }
.card > p:last-child, .card > ul:last-child, .card > ol:last-child { margin-bottom: 0; }
.card.do { border-left: 4px solid var(--color-text-primary); }
.card.dont { border-left: 4px solid var(--color-primary); }
/* --- Gate flow --- */
.gateflow { display: flex; align-items: stretch; gap: var(--spacing-2xs); margin: var(--spacing-md) 0; flex-wrap: wrap; max-width: none; }
.gstep { flex: 1 1 150px; background: var(--color-wash); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: var(--spacing-sm); font-size: 15px; line-height: 1.55; }
.gstep strong { display: block; font-size: 15.5px; line-height: 1.4; margin-bottom: var(--spacing-3xs); }
.gstep span { display: block; color: var(--color-text-secondary); font-size: 15px; margin-top: var(--spacing-3xs); }
.gstep.ok { border-width: 2px; background: var(--color-background); }
.garrow { align-self: center; color: var(--color-text-primary); font-weight: 700; }
/* --- Steps, code, tables --- */
.steps { padding-left: var(--spacing-md); }
.steps li { margin-bottom: var(--spacing-md); line-height: 1.65; max-width: 76ch; }
pre { background: var(--color-text-primary); color: var(--color-background); border-radius: var(--radius-sm);
  padding: var(--spacing-sm); overflow-x: auto; font-size: 14px; line-height: 1.65; font-family: var(--font-mono); }
pre code { color: var(--color-background); }
code { font-size: 0.88em; font-family: var(--font-mono); }
.note { color: var(--color-text-secondary); font-size: 15.5px; }
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15.5px; margin-top: var(--spacing-xs); line-height: 1.6; }
th, td { border-top: 1px solid var(--color-border); padding: var(--spacing-xs) var(--spacing-sm);
  text-align: left; vertical-align: top; }
th { font-size: var(--font-size-small); font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  color: var(--color-text-secondary); }
tbody tr:nth-child(odd) { background: var(--color-wash); }
.plist { list-style: none; padding: 0; }
.plist li { margin-bottom: 0; padding: var(--spacing-sm) 0; border-top: 1px solid var(--color-border);
  font-size: 17px; line-height: 1.65; max-width: 76ch; }
/* --- Demo / sim --- */
.demogrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-sm); margin-top: var(--spacing-sm); max-width: none; }
.howto { padding-left: var(--spacing-md); }
.howto li { margin-bottom: var(--spacing-xs); line-height: 1.65; }
.edgemap { background: var(--color-wash); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: var(--spacing-xs) var(--spacing-md); margin-top: var(--spacing-sm);
  font-size: 15.5px; line-height: 1.65; }
.edgemap summary { cursor: pointer; font-weight: 700; }
.edgemap ul { columns: 2; font-size: 15px; }
.edgemap ul.kamus { columns: 1; }
@media (max-width: 640px) { .edgemap ul { columns: 1; } }
.scenlabel { color: var(--color-text-secondary); font-size: var(--font-size-body); margin: var(--spacing-xs) 0 var(--spacing-2xs); }
.story { background: var(--color-wash); border-left: 3px solid var(--color-text-primary);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0; padding: var(--spacing-2xs) var(--spacing-xs);
  font-size: 15.5px; line-height: 1.65; }
label { display: block; margin-bottom: var(--spacing-sm); font-size: var(--font-size-body); line-height: 1.6; }
label > span { font-weight: 600; }
select, textarea, input[type="text"] { width: 100%; margin-top: var(--spacing-2xs); background: var(--color-background);
  color: var(--color-text-primary); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: var(--spacing-sm); font-size: var(--font-size-body); font-family: var(--font-body); }
.btnrow { display: flex; gap: var(--spacing-2xs); flex-wrap: wrap; }
.verdict { margin-top: var(--spacing-xs); padding: var(--spacing-sm); border-radius: var(--radius-sm);
  background: var(--color-background); border: 1px solid var(--color-border); font-size: 15.5px; line-height: 1.65; }
.verdict.pass { border-width: 2px; }
.verdict.fail { border-color: var(--color-danger); border-width: 2px; }
.phaselog { list-style: none; padding: 0; margin: 0; }
.phaselog li { margin-bottom: var(--spacing-2xs); }
.stepok strong { color: var(--color-text-primary); }
.stepfail strong { color: var(--color-text-primary); }
.chainmeta { color: var(--color-text-secondary); font-size: 15px; }
.chain { list-style: none; padding: 0; margin: 0; max-height: 320px; overflow-y: auto; font-size: 11.5px; font-family: var(--font-mono); }
.chain li { border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: var(--spacing-2xs); margin-bottom: var(--spacing-2xs); word-break: break-all; background: var(--color-background); }
.chain li .h { color: var(--color-text-primary); font-weight: 600; }
.cases { margin-top: var(--spacing-sm); }
.cases ol { padding-left: var(--spacing-md); margin: 0; }
.cases li { margin-bottom: var(--spacing-sm); font-size: 15.5px; line-height: 1.65; }
.cases .trycase { margin-left: var(--spacing-2xs); margin-top: var(--spacing-3xs); }
.kamus { list-style: none; padding: 0; margin: var(--spacing-2xs) 0; font-size: 15.5px; }
.kamus li { margin-bottom: var(--spacing-2xs); line-height: 1.65; }
/* --- Benchmark graph --- */
.barchart { margin-top: var(--spacing-sm); max-width: none; }
.graph { width: 100%; height: auto; background: var(--color-background);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: var(--spacing-sm); }
.graph .grid { stroke: var(--color-border); stroke-width: 1; opacity: 0.25; }
.graph text { font-family: var(--font-body); }
.graph .ylab { fill: var(--color-text-muted); font-size: var(--font-size-small); }
.graph .vlab { fill: var(--color-text-primary); font-size: var(--font-size-small); font-weight: 700; }
.graph .glabel { fill: var(--color-text-primary); font-size: 11.5px; }
.graph .gwinner { fill: var(--color-text-primary); font-size: var(--font-size-small); font-weight: 700; }
.graph rect.win { stroke: var(--color-text-primary); stroke-width: 2; }
.bverdict { font-size: 15.5px; margin: var(--spacing-sm) 0 0; max-width: 76ch; }
.bverdict strong { color: var(--color-text-primary); }
.benchtable { margin-top: var(--spacing-sm); }
.benchtable caption { text-align: left; font-weight: 700; padding-bottom: var(--spacing-2xs); font-size: var(--font-size-body); }
.benchtable td { font-variant-numeric: tabular-nums; }
.tabnote { color: var(--color-text-secondary); font-size: 13.5px; margin: var(--spacing-2xs) 0 0; max-width: 76ch; }
.prompt-block { margin: var(--spacing-sm) 0 0; white-space: pre-wrap; word-break: break-word;
  font-size: 12.5px; line-height: 1.7; max-height: 340px; overflow-y: auto; }
.tag { display: inline-block; white-space: nowrap; font-size: var(--font-size-small); font-weight: 600;
  color: var(--color-text-primary); border: 1px solid var(--color-border); border-radius: var(--radius-xs);
  padding: var(--spacing-3xs) var(--spacing-2xs); vertical-align: middle; }
.verdict-box { margin-top: var(--spacing-sm); background: var(--color-wash); }
.journey { list-style: none; padding: 0; margin: var(--spacing-sm) 0; counter-reset: step; }
.journey li { counter-increment: step; position: relative; padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) var(--spacing-2xl);
  background: var(--color-background); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-2xs); font-size: 15.5px; line-height: 1.65; }
.journey li::before { content: counter(step); position: absolute; left: var(--spacing-xs); top: var(--spacing-sm);
  width: 24px; height: 24px; border-radius: var(--radius-xs); background: var(--color-text-primary);
  color: var(--color-background); font-weight: 700; font-size: var(--font-size-body);
  text-align: center; line-height: 24px; }
/* --- Benchmark comparison bars + stat tiles --- */
.metric { display: inline-block; font-family: var(--font-mono); font-size: 11.5px; font-weight: 700;
  padding: 2px var(--spacing-2xs); border-radius: 999px; border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-2xs); letter-spacing: 0.3px; }
.metric.good { color: var(--color-text-primary); border-color: var(--color-text-primary); }
.metric.bad { color: var(--color-primary); border-color: var(--color-primary); }
.cmp { margin-top: var(--spacing-md); max-width: none; display: grid; gap: var(--spacing-lg); }
.cmprow { display: grid; grid-template-columns: 190px 1fr; gap: var(--spacing-sm); align-items: center; }
@media (max-width: 640px) { .cmprow { grid-template-columns: 1fr; gap: var(--spacing-2xs); } }
.cmplabel { font-weight: 700; font-size: 15.5px; line-height: 1.35; }
.cmplabel span { display: block; color: var(--color-text-secondary); font-weight: 400; font-size: 13px; margin-top: 2px; }
.cmpbars { display: grid; gap: var(--spacing-2xs); min-width: 0; }
.cmpbar { display: flex; align-items: center; gap: var(--spacing-2xs); }
.cmpbar .who { font-size: 12px; width: 92px; flex-shrink: 0; color: var(--color-text-secondary); font-weight: 600; }
.cmpbar .track { display: block; flex: 1; min-width: 0; height: 24px; background: var(--color-wash);
  border: 1px solid var(--color-border); border-radius: var(--radius-xs); overflow: hidden; }
.cmpbar .fill { display: block; height: 100%; min-width: 3px; border-radius: 0; transition: width 0.6s ease; }
.cmpbar .fill.base { background: var(--color-text-muted); }
.cmpbar .fill.auf { background: var(--color-primary); }
.cmpbar .val { font-family: var(--font-mono); font-size: 12.5px; white-space: nowrap;
  min-width: 92px; text-align: right; font-variant-numeric: tabular-nums; color: var(--color-text-primary); }
.cmpkey { display: flex; flex-wrap: wrap; gap: var(--spacing-2xs) var(--spacing-md); margin-top: var(--spacing-sm);
  font-size: 13px; color: var(--color-text-secondary); }
.cmpkey span { display: inline-flex; align-items: center; gap: var(--spacing-2xs); }
.cmpkey i { width: 20px; height: 10px; border-radius: 2px; display: inline-block; }
.cmpkey i.base { background: var(--color-text-muted); }
.cmpkey i.auf { background: var(--color-primary); }
.statgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-sm); margin-top: var(--spacing-md); max-width: none; }
.stat { border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: var(--spacing-md) var(--spacing-sm); background: var(--color-background); }
.stat b { display: block; font-size: 28px; letter-spacing: -0.5px; line-height: 1.1;
  font-variant-numeric: tabular-nums; color: var(--color-text-primary); }
.stat b em { font-style: normal; font-size: 15px; color: var(--color-text-secondary); font-weight: 400; }
.stat span { display: block; color: var(--color-text-secondary); font-size: 13.5px; margin-top: var(--spacing-3xs); line-height: 1.45; }
/* --- Marquee (seamless infinite) --- */
.marquee { overflow: hidden; border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border); background: var(--color-text-primary);
  color: var(--color-background); margin-top: 0; height: 50px; display: flex; align-items: center; line-height: 1.5; }
.marquee-track { display: flex; width: max-content; will-change: transform; animation: slide 26s linear infinite; }
.marquee-in { white-space: nowrap; flex-shrink: 0; padding: 12px 0; padding-right: 8px; font-size: var(--font-size-body); line-height: 26px; }
@keyframes slide { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }
/* --- FAQ --- */
.faq details { border-top: 1px solid var(--color-border); padding: var(--spacing-sm) 0; max-width: 76ch; }
.faq details:last-child { border-bottom: 1px solid var(--color-border); }
.faq summary { cursor: pointer; font-weight: 700; font-size: var(--font-size-heading-18px); line-height: 1.4; }
.faq p { color: var(--color-text-secondary); line-height: 1.7; }
/* --- Ambience (kept minimal; grain + canvases) --- */
#stars { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; opacity: 0.5; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: var(--spacing-lg); align-items: center; width: 100%; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } }
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; min-height: 340px; }
#hero-globe { width: min(480px, 88vw); height: auto; aspect-ratio: 1 / 1; display: block; }
.hero-hud { position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.6px; color: var(--color-text-secondary); background: var(--color-background); border: 1px solid var(--color-border); border-radius: 999px; padding: 4px 12px; white-space: nowrap; }
.hero-hud .dot { width: 6px; height: 6px; background: var(--color-primary); border-radius: 50%; display: inline-block; animation: blink 1.6s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
@media (prefers-reduced-motion: reduce) { .hero-hud .dot { animation: none; } }
[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } }
.brand .logo { display: inline-block; animation: spin 14s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .brand .logo { animation: none; } }
.grain { position: fixed; inset: 0; z-index: 40; pointer-events: none; opacity: 0.05; }
.grain svg { width: 100%; height: 100%; }
.xhair { position: absolute; font-family: var(--font-mono); font-size: var(--font-size-small);
  color: var(--color-text-muted); user-select: none; pointer-events: none; }
.langswitch { display: inline-flex; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  overflow: hidden; background: var(--color-background); }
.langswitch button { background: transparent; border: 0; color: var(--color-text-secondary);
  font-size: var(--font-size-small); font-weight: 700; padding: var(--spacing-3xs) var(--spacing-xs); cursor: pointer; font-family: var(--font-body); }
.langswitch button.active { background: var(--color-text-primary); color: var(--color-background); }
footer { border-top: 1px solid var(--color-border); margin-top: 0; padding: var(--spacing-lg) 0 var(--spacing-2xl);
  color: var(--color-text-secondary); font-size: 15px; }
footer p { max-width: 76ch; }
.footgrid { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--spacing-md); flex-wrap: wrap; }
.footbrand { font-weight: 700; letter-spacing: 0.4px; color: var(--color-text-primary); margin: 0 0 var(--spacing-3xs); }
.footleft p { margin: 0 0 var(--spacing-2xs); }
.footleft p:last-child { margin-bottom: 0; }
.footco { color: var(--color-text-secondary); font-size: 13.5px; }
.footdocs { font-size: 13.5px; }
.footright { display: flex; gap: var(--spacing-md); align-items: center; padding-top: var(--spacing-3xs); }
.footright a { color: var(--color-text-primary); font-weight: 600; text-decoration: none; white-space: nowrap; }
.footright a:hover { text-decoration: underline; }
@media (max-width: 640px) {
  .footgrid { flex-direction: column; gap: var(--spacing-lg); }
  .footright { padding-top: 0; gap: var(--spacing-sm) var(--spacing-md); flex-wrap: wrap; }
}
/* --- Legal pages --- */
.legal { max-width: 76ch; padding-top: var(--spacing-3xl); padding-bottom: var(--spacing-2xl); }
.legal h1 { font-size: clamp(32px, 4vw, 44px); line-height: 1.1; letter-spacing: -0.02em; font-weight: 700; margin: var(--spacing-2xs) 0 var(--spacing-xs); text-wrap: balance; }
.legal h2 { font-size: var(--font-size-h6); line-height: 1.35; margin: var(--spacing-lg) 0 var(--spacing-2xs); }
.legal h3 { font-size: var(--font-size-heading-18px); line-height: 1.4; margin: var(--spacing-md) 0 var(--spacing-2xs); }
.legal blockquote { border-left: 3px solid var(--color-primary); margin: var(--spacing-sm) 0; padding: var(--spacing-2xs) var(--spacing-sm); background: var(--color-wash); }
.legal hr { border: 0; border-top: 1px solid var(--color-border); margin: var(--spacing-xl) 0; }
.legal p, .legal li { line-height: 1.7; }
.legal ul { padding-left: var(--spacing-md); }
.legal .updated { color: var(--color-text-secondary); font-size: 14px; }
/* --- Blueprint + game --- */
.bpwrap { position: relative; background: var(--color-background); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: var(--spacing-sm); margin-top: var(--spacing-md); max-width: none; overflow-x: auto; }
.bpwrap svg { width: 100%; height: auto; display: block; min-width: 640px; }
.bpwrap text { font-family: var(--font-body); }
.bplane { fill: var(--color-wash); }
.bpnode { cursor: pointer; }
.bpnode rect { fill: var(--color-background); stroke: var(--color-border); }
.bpnode:hover rect, .bpnode:focus rect { stroke: var(--color-primary); }
.bpnode.dim { opacity: 0.25; }
.bpnode.hot rect { stroke: var(--color-primary); stroke-width: 2; }
.bpnode .bpt { font-size: 13px; font-weight: 700; fill: var(--color-text-primary); }
.bpnode .bpd { font-size: 11px; font-weight: 400; fill: var(--color-text-secondary); }
.bpbadge circle { fill: var(--color-text-primary); }
.bpbadge text { fill: var(--color-background); font-size: 12px; font-weight: 700; }
.bpwrap .glabel { font-size: var(--font-size-small); font-weight: 700; letter-spacing: 0.8px; fill: var(--color-text-primary); }
.bparrow { stroke: var(--color-text-primary); stroke-width: 1.8; fill: none; }
.bplink { stroke: var(--color-text-primary); stroke-width: 1.2; stroke-dasharray: 5 5; fill: none; opacity: 0.65;
  animation: dashmove 1.2s linear infinite; }
.bplink-red { stroke: var(--color-primary); stroke-width: 1.8; stroke-dasharray: 6 5; fill: none;
  animation: dashmove 1.2s linear infinite; }
.bplabel { font-size: 11px; fill: var(--color-text-secondary); }
.bplabel.red { fill: var(--color-primary); font-weight: 700; }
.bplegend { list-style: none; display: flex; flex-wrap: wrap; gap: var(--spacing-2xs) var(--spacing-md);
  padding: 0; margin: var(--spacing-xs) 0 0; font-size: 13.5px; color: var(--color-text-secondary); }
.bplegend li { display: flex; align-items: center; gap: var(--spacing-2xs); }
.bplegend .sw { width: 34px; border-top: 2px solid var(--color-text-primary); }
.bplegend .sw.dash { border-top-style: dashed; opacity: 0.65; }
.bplegend .sw.red { border-top: 2px dashed var(--color-primary); }
@keyframes dashmove { to { stroke-dashoffset: -10; } }
@media (prefers-reduced-motion: reduce) { .bplink { animation: none; } }
.bpinspect { position: sticky; bottom: 0; z-index: 5; font-family: var(--font-mono); font-size: 13.5px; line-height: 1.7;
  background: var(--color-text-primary); color: var(--color-background); border-radius: 0;
  border-top: 2px solid var(--color-primary); margin: var(--spacing-sm) calc(50% - 50vw) 0;
  padding: var(--spacing-sm) max(var(--spacing-lg), calc(50vw - 570px)); max-width: none; }
.gamewrap { background: var(--color-text-primary); color: var(--color-background);
  border-radius: var(--radius-sm); padding: var(--spacing-lg); margin-top: var(--spacing-md);
  font-family: var(--font-mono); }
.gamewrap h3 { color: var(--color-background); margin: 0 0 var(--spacing-3xs); font-size: 22px; }
.gamewrap canvas { width: 100%; display: block; border: 0; border-radius: 0; touch-action: none; }
.gamebar { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); align-items: center;
  justify-content: space-between; margin-bottom: var(--spacing-xs); }
.playrow { display: flex; justify-content: center; margin-top: var(--spacing-md); }
.btn.ghost { background: transparent; color: var(--color-background);
  border: 1px solid var(--color-background); letter-spacing: 0.4px;
  text-transform: uppercase; font-size: var(--font-size-small); }
.gamewrap:not(.live) .ghud { visibility: hidden; }
@media (max-width: 640px) {
  .hero { padding: 48px 0 36px; min-height: auto; }
  section.wrap { padding-top: var(--spacing-2xl); padding-bottom: var(--spacing-xl); }
  /* Keep the top row from overflowing on narrow phones: let the brand shrink
     and its long word wrap rather than pushing the controls off-screen. */
  .brand { font-size: var(--font-size-small); letter-spacing: 0.3px; }
  .brand a { gap: var(--spacing-3xs); }
  .langswitch button { padding: var(--spacing-3xs) var(--spacing-2xs); }
}