/*
 * Sparkmint Studio — one stylesheet for the whole site.
 * Palette and type come from the apps: the studio voice uses NetQuest's
 * neutrals, action blue and Manrope; the ChipQuest page switches to its violet,
 * IBM Plex and 8px corners (body.app-chipquest).
 * No external requests: fonts are self-hosted, there is no JavaScript.
 */

@font-face { font-family: "Manrope"; src: url("/assets/fonts/manrope-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Manrope"; src: url("/assets/fonts/manrope-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Manrope"; src: url("/assets/fonts/manrope-800.woff2") format("woff2"); font-weight: 800; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("/assets/fonts/jetbrainsmono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/assets/fonts/ibmplexsans-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/assets/fonts/ibmplexsans-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/assets/fonts/ibmplexsans-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/assets/fonts/ibmplexmono-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  color-scheme: light dark;

  /* NetQuest neutrals (global.css / DESIGN.md) */
  --bg: #F1F5F9;
  --surface: #FFFFFF;
  --ink: #0F172A;
  --ink-muted: #556478;
  --border: #E2E8F0;

  /* Accent of the current page: studio = NetQuest action blue */
  --accent: #185FA5;
  --accent-strong: #134C84;
  --accent-wash: rgba(24, 95, 165, 0.08);
  --on-accent: #FFFFFF;
  --amber: #F59E0B;
  --amber-ink: #451A03;

  --font-sans: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --w-body: 400;
  --w-ui: 600;
  --w-head: 800;

  --r-card: 18px;
  --r-tile: 14px;
  --r-cta: 12px;
  --r-icon: 22.5%;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #07080C;
    --surface: #10141B;
    --ink: #E8EDF5;
    --ink-muted: #9AA8BC;
    --border: #2E3A4E;
    --accent: #4DB8FF;
    --accent-strong: #93C5FD;
    --accent-wash: rgba(77, 184, 255, 0.10);
    --on-accent: #06243D;
  }
}

/* ChipQuest page: direction 1c "Datasheet" — IBM Plex, 1px lines, 8px corners, violet */
body.app-chipquest {
  --accent: #6D28D9;
  --accent-strong: #5B21B6;
  --accent-wash: rgba(109, 40, 217, 0.08);
  --font-sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --w-ui: 600;
  --w-head: 700;
  --r-card: 8px;
  --r-tile: 8px;
  --r-cta: 8px;
}
@media (prefers-color-scheme: dark) {
  body.app-chipquest {
    --accent: #A78BFA;
    --accent-strong: #C4B5FD;
    --accent-wash: rgba(167, 139, 250, 0.10);
    --on-accent: #2E1065;
  }
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: var(--w-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-strong); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { font-weight: var(--w-head); line-height: 1.2; letter-spacing: -0.01em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3rem); }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
code, .mono { font-family: var(--font-mono); font-size: 0.92em; }
strong { font-weight: var(--w-ui); }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; background: var(--surface); padding: 8px 12px; z-index: 10; }

.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.wrap-narrow { max-width: 760px; }

/* ---------- header ---------- */
.site-header { border-bottom: 1px solid var(--border); background: var(--surface); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-family: "Manrope", system-ui, sans-serif; font-weight: 800; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand:hover { color: var(--ink); }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 18px; font-weight: var(--w-ui); font-size: 0.95rem; }
.nav a { color: var(--ink-muted); text-decoration: none; padding: 6px 0; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); }

/* ---------- hero ---------- */
.hero { padding: 64px 0 40px; }
.hero p.lead { font-size: 1.2rem; color: var(--ink-muted); max-width: 40ch; margin-top: 16px; }
.eyebrow { font-family: var(--font-mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-muted); margin: 0 0 12px; }

/* ---------- cards ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); padding: 24px; }
.apps { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.app-card { display: flex; flex-direction: column; gap: 14px; }
.app-card .head { display: flex; align-items: center; gap: 16px; }
.app-icon { width: 72px; height: 72px; border-radius: var(--r-icon); flex: none; }
.app-icon.lg { width: 112px; height: 112px; }
.app-card h2 { font-size: 1.4rem; }
.app-card .for { color: var(--ink-muted); font-weight: var(--w-ui); font-size: 0.95rem; margin: 2px 0 0; }
.app-card p { margin: 0; }
.app-card .actions { margin-top: auto; display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; padding-top: 6px; }
.app-card.nq { --accent: #185FA5; --accent-strong: #134C84; }
.app-card.cq { --accent: #6D28D9; --accent-strong: #5B21B6; }
@media (prefers-color-scheme: dark) {
  .app-card.nq { --accent: #4DB8FF; --accent-strong: #93C5FD; --on-accent: #06243D; }
  .app-card.cq { --accent: #A78BFA; --accent-strong: #C4B5FD; --on-accent: #2E1065; }
}

.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: var(--on-accent); text-decoration: none; font-weight: var(--w-ui); padding: 11px 18px; border-radius: var(--r-cta); }
.btn:hover { background: var(--accent-strong); color: var(--on-accent); text-decoration: none; }

.store-pending { font-size: 0.9rem; color: var(--ink-muted); }

/* ---------- sections ---------- */
section { padding: 28px 0; }
.section-title { margin-bottom: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.legal-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.legal-links a { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-tile); padding: 16px 18px; text-decoration: none; color: var(--ink); font-weight: var(--w-ui); }
.legal-links a span { display: block; color: var(--ink-muted); font-weight: var(--w-body); font-size: 0.9rem; margin-top: 2px; }
.legal-links a:hover { border-color: var(--accent); }

.feature-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.feature-list li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-tile); padding: 14px 16px; }
.feature-list li strong { display: block; }

.notice { background: var(--accent-wash); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--r-tile); padding: 14px 16px; }
.notice p:last-child { margin-bottom: 0; }
.doc .notice h2, .doc .card h2 { margin-top: 0; }

.trademark { font-size: 0.9rem; color: var(--ink-muted); border-top: 1px solid var(--border); padding-top: 16px; margin-top: 8px; }

.app-hero { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; padding: 56px 0 24px; }
.app-hero p.lead { font-size: 1.15rem; color: var(--ink-muted); margin: 10px 0 0; max-width: 46ch; }

/* ---------- legal documents ---------- */
.doc { padding-top: 48px; padding-bottom: 24px; }
.doc header h1 { font-size: clamp(1.9rem, 1.5rem + 1.8vw, 2.5rem); }
.doc .meta { color: var(--ink-muted); margin-top: 10px; font-size: 0.95rem; }
.doc h2 { margin: 2.2em 0 0.6em; padding-top: 0.2em; scroll-margin-top: 16px; }
.doc h3 { margin: 1.6em 0 0.5em; }
.doc ul, .doc ol { padding-left: 1.3em; margin: 0 0 1em; }
.doc li { margin: 0.3em 0; }
.doc li::marker { color: var(--ink-muted); }
.toc { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-tile); padding: 16px 20px; margin-top: 28px; }
.toc p { font-weight: var(--w-ui); margin: 0 0 6px; }
.toc ol { margin: 0; columns: 2 220px; column-gap: 28px; }
.toc li { break-inside: avoid; }
.summary { margin-top: 24px; }
.summary ul { margin-bottom: 0; }

.table-wrap { overflow-x: auto; margin: 0 0 1.2em; border: 1px solid var(--border); border-radius: var(--r-tile); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
th, td { text-align: left; vertical-align: top; padding: 10px 14px; border-bottom: 1px solid var(--border); }
th { font-weight: var(--w-ui); background: var(--accent-wash); }
tr:last-child td { border-bottom: 0; }

.steps { counter-reset: step; list-style: none; padding: 0 !important; display: grid; gap: 10px; }
.steps li { counter-increment: step; position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-tile); padding: 14px 16px 14px 56px; margin: 0 !important; }
.steps li::before { content: counter(step); position: absolute; left: 16px; top: 13px; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: var(--on-accent); font-weight: 800; font-size: 0.85rem; display: grid; place-items: center; }

.path { font-weight: var(--w-ui); }

/* Placeholders the owner must fill in before publishing (scripts/check.mjs lists them). */
.todo { background: #FEF3C7; color: var(--amber-ink); border: 1px dashed #D97706; border-radius: 4px; padding: 0 4px; font-family: var(--font-mono); font-size: 0.85em; font-weight: 400; }
@media (prefers-color-scheme: dark) { .todo { background: #3A2604; color: #FDE68A; border-color: #F59E0B; } }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 48px; padding: 28px 0 40px; font-size: 0.9rem; color: var(--ink-muted); background: var(--surface); }
.site-footer .wrap { display: grid; gap: 14px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; font-weight: var(--w-ui); }
.site-footer nav a { color: var(--ink); text-decoration: none; }
.site-footer nav a:hover { color: var(--accent); text-decoration: underline; }
.site-footer p { margin: 0; }
.company { font-style: normal; line-height: 1.7; }

@media (max-width: 600px) {
  .hero { padding: 40px 0 24px; }
  .card { padding: 20px; }
  .doc { padding-top: 32px; }
  th, td { padding: 8px 10px; }
  .app-hero { padding-top: 36px; }
}

@media print {
  .site-header nav, .toc, .site-footer nav { display: none; }
  body { background: #fff; color: #000; }
}

a.plain { color: inherit; text-decoration: none; }
a.plain:hover { color: var(--accent); }
.notice h2, .notice h3 { font-size: 1.1rem; margin-bottom: 6px; }

/* Long unbroken strings (email addresses, placeholders) must never push the page sideways. */
body { overflow-wrap: anywhere; }
.wrap-narrow .legal-links { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.anpc img { width: 201px; height: 50px; }