/* Layout concept: a dark "workbench" — each product gets its own lit band in its signature colour, matching the commercials. */
:root {
  --bg: #0a1020;
  --bg-2: #0f1730;
  --surface: #141e3a;
  --surface-2: #1a2647;
  --line: #26345a;
  --fg: #eef1f8;
  --muted: #a3aec7;
  --faint: #6f7c99;
  --forge: #f6a623;
  --forge-2: #ef6f1e;
  --conden: #ebbb47;
  --voc: #31c7a8;
  --occu: #e2508f;
  --ok: #3ccf8e;
  --ink-on-forge: #1b1205;
  --font-display: "Schibsted Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Hanken Grotesk", "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: clamp(2rem, 4vw, 2.75rem);
  --step-4: clamp(2.6rem, 6.4vw, 4.6rem);
  --radius: 14px;
  --wrap: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--bg); }

img, video { max-width: 100%; display: block; }
a { color: var(--forge); text-underline-offset: 3px; }
a:hover { color: var(--fg); }
:focus-visible { outline: 2px solid var(--forge); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.08; letter-spacing: -0.025em; margin: 0; text-wrap: balance; font-weight: 800; }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); letter-spacing: -0.01em; font-weight: 700; }
p { margin: 0; }
.lede { font-size: var(--step-1); color: var(--muted); max-width: 40ch; line-height: 1.5; }
.prose { max-width: 66ch; display: grid; gap: 1rem; color: var(--muted); }
.prose strong { color: var(--fg); }
.prose h2 { color: var(--fg); font-size: var(--step-2); margin-top: 1.5rem; }
.prose h3 { color: var(--fg); margin-top: 0.75rem; }
.prose ul, .prose ol { margin: 0; padding-left: 1.25rem; display: grid; gap: 0.4rem; }

.eyebrow { font-family: var(--font-body); font-weight: 700; font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--forge); }
.hl { color: var(--forge); }
.hl-conden { color: var(--conden); }
.hl-voc { color: var(--voc); }
.hl-occu { color: var(--occu); }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

/* Header */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 1.5rem; min-height: 68px; }
.brand { display: flex; flex-direction: column; text-decoration: none; color: var(--fg); line-height: 1; }
.brand-word { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; letter-spacing: -0.035em; }
.brand-word b, .forge-text { background: linear-gradient(95deg, var(--forge), var(--forge-2)); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: inherit; }
.brand-sub { font-size: 0.56rem; letter-spacing: 0.34em; color: var(--muted); margin-top: 4px; font-weight: 600; }
.nav { display: flex; gap: 0.25rem; margin-left: auto; align-items: center; }
.nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; font-weight: 500; padding: 0.45rem 0.7rem; border-radius: 8px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--fg); background: var(--surface); }
.nav .btn { margin-left: 0.5rem; }
.menu-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); color: var(--fg); border-radius: 8px; padding: 0.45rem 0.75rem; font: inherit; font-size: 0.9rem; cursor: pointer; }

@media (max-width: 1140px) {
  .menu-toggle { display: block; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--bg-2); border-bottom: 1px solid var(--line); padding: 0.75rem max(20px, env(safe-area-inset-right, 0px)) 1rem max(20px, env(safe-area-inset-left, 0px)); }
  .nav.open { display: flex; }
  .nav a { padding: 0.7rem 0.75rem; }
  .nav .btn { margin: 0.5rem 0 0; text-align: center; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-body); font-weight: 700; font-size: 0.98rem;
  padding: 0.8rem 1.3rem; border-radius: 999px; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn-primary { background: linear-gradient(95deg, var(--forge), var(--forge-2)); color: var(--ink-on-forge); }
.btn-primary:hover { color: var(--ink-on-forge); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line); }
.btn-ghost:hover { background: var(--surface); color: var(--fg); }
.nav .btn-primary { padding: 0.55rem 1rem; font-size: 0.9rem; color: var(--ink-on-forge); }
.nav .btn-primary:hover { background: linear-gradient(95deg, var(--forge), var(--forge-2)); color: var(--ink-on-forge); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Sections */
.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section-head { display: grid; gap: 0.9rem; margin-bottom: 2.5rem; max-width: 46rem; }
.section-head p { color: var(--muted); font-size: var(--step-1); line-height: 1.5; }
.band { background: var(--bg-2); border-block: 1px solid var(--line); }

/* Hero */
.hero { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(3rem, 6vw, 5rem); position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: auto 0 18% 0; height: 2px; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--forge-2) 55%, transparent), transparent); filter: blur(1px); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; position: relative; z-index: 1; }
.hero-copy { display: grid; gap: 1.4rem; min-width: 0; }
.hero h1 .due { display: block; }
@media (max-width: 920px) { .hero-grid { grid-template-columns: 1fr; } }

.workload { display: grid; gap: 0.5rem; max-width: 26rem; margin-top: 0.4rem; }
.workload-row { display: flex; align-items: center; gap: 0.8rem; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 0.6rem 0.9rem; font-weight: 600; }
.workload-row .dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.workload-row .meta { margin-left: auto; font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); font-weight: 400; }

/* Video frame */
.screen { position: relative; border-radius: 12px; overflow: hidden; background: #000; border: 1px solid var(--line); box-shadow: 0 30px 80px -30px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.03); }
.screen-bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; background: var(--surface); border-bottom: 1px solid var(--line); }
.screen-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); display: block; }
.screen-bar span { margin-left: 8px; font-family: var(--font-mono); font-size: 0.72rem; color: var(--faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.screen video { width: 100%; aspect-ratio: 16 / 9; height: auto; background: #000; }

/* Product rows on home */
.products { display: grid; gap: clamp(3rem, 7vw, 5.5rem); }
.product-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(1.75rem, 5vw, 3.5rem); align-items: center; }
.product-row:nth-child(even) .product-copy { order: 2; }
.product-copy { display: grid; gap: 1.1rem; min-width: 0; }
.product-copy .accent-rule { width: 44px; height: 3px; border-radius: 2px; background: var(--accent, var(--forge)); }
.product-name { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 4.4vw, 2.9rem); letter-spacing: -0.035em; line-height: 1; }
.product-name span { color: var(--accent); }
.product-tier { font-size: 0.7rem; letter-spacing: 0.4em; color: var(--muted); font-weight: 600; margin-top: 0.45rem; line-height: 1; }
.product-copy .pitch { font-size: var(--step-1); line-height: 1.45; max-width: 30ch; font-weight: 500; }
.product-copy .detail { color: var(--muted); max-width: 52ch; }
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip { font-size: 0.78rem; font-weight: 600; padding: 0.28rem 0.65rem; border-radius: 999px; background: color-mix(in srgb, var(--accent, var(--forge)) 14%, transparent); color: var(--accent, var(--forge)); border: 1px solid color-mix(in srgb, var(--accent, var(--forge)) 30%, transparent); }
.price-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.35rem 1rem; font-size: 0.95rem; color: var(--muted); }
.price-line strong { font-family: var(--font-display); color: var(--fg); font-size: 1.25rem; font-variant-numeric: tabular-nums; }
.text-link { color: var(--accent, var(--forge)); font-weight: 700; text-decoration: none; }
.text-link:hover { color: var(--fg); }
@media (max-width: 860px) { .product-row { grid-template-columns: 1fr; } .product-row:nth-child(even) .product-copy { order: 0; } }

.p-conden { --accent: var(--conden); }
.p-voc { --accent: var(--voc); }
.p-occu { --accent: var(--occu); }

/* Privacy flow */
.flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; align-items: stretch; margin-top: 0.5rem; }
.flow-node { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; display: grid; gap: 0.4rem; align-content: start; }
.flow-node h3 { font-size: 1.05rem; }
.flow-node p { color: var(--muted); font-size: 0.95rem; }
.flow-node.dim { background: transparent; border-style: dashed; }
.flow-arrow { display: grid; place-items: center; color: var(--faint); font-family: var(--font-mono); font-size: 0.75rem; text-align: center; padding: 0.5rem; }
.flow-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 7rem minmax(0, 1fr) 7rem minmax(0, 1fr); align-items: center; }
.flow-wrap .flow-arrow svg { width: 100%; height: 18px; }
@media (max-width: 860px) {
  .flow-wrap { grid-template-columns: 1fr; }
  .flow-wrap .flow-arrow svg { transform: rotate(90deg); width: 40px; }
}

/* Cards / grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; display: grid; gap: 0.6rem; align-content: start; min-width: 0; }
.card p { color: var(--muted); font-size: 0.98rem; }
.card h3 { font-size: 1.12rem; }

.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.75rem 2.5rem; }
.feature { display: grid; gap: 0.35rem; padding-top: 1rem; border-top: 1px solid var(--line); min-width: 0; }
.feature h3 { font-size: 1.08rem; }
.feature p { color: var(--muted); font-size: 0.98rem; }
@media (max-width: 760px) { .feature-list { grid-template-columns: 1fr; } }

/* Product page hero */
.p-hero { padding-block: clamp(2.5rem, 6vw, 4rem); }
.p-hero-grid { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
@media (max-width: 900px) { .p-hero-grid { grid-template-columns: 1fr; } }

/* Mono specimen (subject detail) */
.specimen { font-family: var(--font-mono); font-size: 0.82rem; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; overflow-x: auto; }
.specimen table { width: 100%; border-collapse: collapse; min-width: 30rem; }
.specimen th, .specimen td { text-align: left; padding: 0.55rem 0.85rem; border-bottom: 1px solid var(--line); white-space: nowrap; font-variant-numeric: tabular-nums; }
.specimen th { color: var(--faint); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; }
.specimen tr:last-child td { border-bottom: 0; }
.tag { display: inline-block; font-size: 0.7rem; padding: 0.12rem 0.5rem; border-radius: 999px; font-family: var(--font-body); font-weight: 700; }
.tag-ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.tag-warn { background: color-mix(in srgb, var(--conden) 18%, transparent); color: var(--conden); }
.tag-bad { background: color-mix(in srgb, var(--occu) 16%, transparent); color: var(--occu); }

/* Pricing */
.billing-toggle { display: inline-flex; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 4px; gap: 4px; }
.billing-toggle button { font: inherit; font-weight: 700; font-size: 0.9rem; border: 0; background: none; color: var(--muted); padding: 0.5rem 1.1rem; border-radius: 999px; cursor: pointer; }
.billing-toggle button[aria-pressed="true"] { background: var(--fg); color: var(--bg); }
.save-note { font-size: 0.85rem; color: var(--muted); }
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 2rem; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; } }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; display: grid; gap: 1rem; grid-template-rows: auto auto auto 1fr auto; position: relative; overflow: hidden; }
.plan::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--accent); }
.plan .product-name { font-size: 1.7rem; }
.plan .amount { font-family: var(--font-display); font-weight: 800; font-size: 2.6rem; letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.plan .amount small { font-family: var(--font-body); font-size: 0.95rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; color: var(--muted); font-size: 0.95rem; }
.plan li { padding-left: 1.4rem; position: relative; }
.plan li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 0.7rem; height: 2px; background: var(--accent); }
.plan .btn { width: 100%; }
.bundle { margin-top: 1rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; background: linear-gradient(100deg, color-mix(in srgb, var(--conden) 10%, var(--surface)), color-mix(in srgb, var(--voc) 10%, var(--surface))); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.6rem; }
.bundle-copy { display: grid; gap: 0.3rem; flex: 1 1 22rem; min-width: 0; }
.bundle-copy p { color: var(--muted); font-size: 0.95rem; }
.bundle .amount { font-family: var(--font-display); font-weight: 800; font-size: 2rem; font-variant-numeric: tabular-nums; }
.bundle .amount small { font-size: 0.9rem; color: var(--muted); font-weight: 500; font-family: var(--font-body); }
.strike { text-decoration: line-through; color: var(--faint); font-size: 1rem; margin-left: 0.4rem; font-weight: 500; }

/* Steps */
.steps { counter-reset: step; display: grid; gap: 1rem; list-style: none; padding: 0; margin: 0; }
.steps > li { counter-increment: step; display: grid; grid-template-columns: 2.4rem minmax(0, 1fr); gap: 1rem; align-items: start; }
.steps > li::before { content: counter(step); width: 2.4rem; height: 2.4rem; border-radius: 50%; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--line); font-family: var(--font-display); font-weight: 800; color: var(--forge); }
.steps h3 { font-size: 1.05rem; margin-bottom: 0.2rem; }
.steps p { color: var(--muted); font-size: 0.98rem; }

/* Forms */
.form { display: grid; gap: 1.1rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.25rem, 3vw, 2rem); }
.field { display: grid; gap: 0.4rem; min-width: 0; }
.field label, .field legend { font-weight: 600; font-size: 0.92rem; }
.field .hint { font-size: 0.82rem; color: var(--faint); }
.field input, .field textarea, .field select { font: inherit; font-size: 1rem; color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 0.75rem 0.9rem; width: 100%; }
.field textarea { min-height: 8rem; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--forge); outline-offset: 1px; border-color: transparent; }
fieldset.field { border: 0; padding: 0; margin: 0; }
.checks { display: grid; gap: 0.5rem; }
.check { display: flex; align-items: center; gap: 0.7rem; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 0.7rem 0.9rem; cursor: pointer; }
.check input { width: 1.1rem; height: 1.1rem; accent-color: var(--forge); flex: none; }
.check .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); flex: none; }
.check small { margin-left: auto; color: var(--faint); font-size: 0.8rem; }
.row-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 640px) { .row-2 { grid-template-columns: 1fr; } }
.form-status { border-radius: 10px; padding: 0.9rem 1rem; font-size: 0.95rem; }
.form-status.ok { background: color-mix(in srgb, var(--ok) 14%, transparent); border: 1px solid color-mix(in srgb, var(--ok) 35%, transparent); }
.form-status.err { background: color-mix(in srgb, var(--occu) 14%, transparent); border: 1px solid color-mix(in srgb, var(--occu) 35%, transparent); }
.hp { position: absolute; left: -9999px; }

.two-col { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

/* Download rows */
.dl { display: grid; gap: 0.75rem; }
.dl-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.3rem; border-left: 3px solid var(--accent); }
.dl-row .product-name { font-size: 1.45rem; }
.dl-meta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); margin-top: 0.35rem; }
@media (max-width: 560px) { .dl-row { grid-template-columns: 1fr; } .dl-row .btn { width: 100%; } }

.note { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.25rem; color: var(--muted); font-size: 0.96rem; display: grid; gap: 0.4rem; }
.note strong { color: var(--fg); }

details.faq { border-top: 1px solid var(--line); padding-block: 1rem; }
details.faq:last-child { border-bottom: 1px solid var(--line); }
details.faq summary { cursor: pointer; font-weight: 700; font-family: var(--font-display); font-size: 1.08rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; color: var(--forge); font-weight: 800; }
details.faq[open] summary::after { content: "–"; }
details.faq .prose { margin-top: 0.75rem; }

kbd, code { font-family: var(--font-mono); font-size: 0.86em; background: var(--surface-2); border: 1px solid var(--line); border-radius: 5px; padding: 0.05rem 0.35rem; color: var(--fg); }

/* CTA band */
.cta { text-align: left; }
.cta-box { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; align-items: center; justify-content: space-between; background: radial-gradient(120% 140% at 0% 0%, color-mix(in srgb, var(--forge-2) 22%, var(--surface)), var(--surface) 60%); border: 1px solid var(--line); border-radius: 20px; padding: clamp(1.75rem, 4vw, 3rem); }
.cta-box h2 { max-width: 18ch; }
.cta-box p { color: var(--muted); margin-top: 0.6rem; max-width: 46ch; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 3rem 2.5rem; margin-top: 2rem; color: var(--muted); font-size: 0.92rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr)); gap: 2rem; }
.footer-grid h4 { font-family: var(--font-body); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin-bottom: 0.8rem; font-weight: 700; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.45rem; }
.footer-grid a { color: var(--muted); text-decoration: none; }
.footer-grid a:hover { color: var(--fg); }
.footer-base { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem; font-size: 0.85rem; color: var(--faint); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }

.page-head { padding-block: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 3vw, 2rem); display: grid; gap: 1rem; }
.page-head .lede { max-width: 52ch; }
.stack { display: grid; gap: 1.25rem; }
.copy-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; }
.copy-row .addr { font-family: var(--font-mono); font-size: 1.05rem; color: var(--fg); user-select: all; }
.copy-btn { font: inherit; font-size: 0.85rem; font-weight: 600; background: var(--surface-2); color: var(--fg); border: 1px solid var(--line); border-radius: 8px; padding: 0.35rem 0.7rem; cursor: pointer; }

/* Demo chapters */
.demo-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 2.5rem); align-items: start; }
@media (max-width: 960px) { .demo-grid { grid-template-columns: 1fr; } }
.chapters { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; max-height: 32rem; overflow-y: auto; }
.chapters button { width: 100%; display: grid; grid-template-columns: 3.2rem minmax(0, 1fr); gap: 0.75rem; align-items: baseline; text-align: left; font: inherit; font-size: 0.95rem; color: var(--muted); background: none; border: 0; border-radius: 8px; padding: 0.5rem 0.65rem; cursor: pointer; }
.chapters button:hover, .chapters button.on { background: var(--surface); color: var(--fg); }
.chapters time { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent, var(--forge)); font-variant-numeric: tabular-nums; }
.chapters .grp { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); padding: 0.75rem 0.65rem 0.25rem; font-weight: 700; }

/* Relevance tiers bar */
.tiers { display: grid; gap: 0.55rem; }
.tier { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr) 2.5rem; gap: 0.75rem; align-items: center; font-size: 0.88rem; }
.tier .bar { height: 10px; border-radius: 5px; background: var(--surface-2); overflow: hidden; }
.tier .bar i { display: block; height: 100%; border-radius: 5px; background: var(--c, var(--conden)); }
.tier .n { font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }
.tier.dim { color: var(--faint); }

/* Tool grid */
.tools { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.tools > div { background: var(--bg-2); padding: 1.3rem; display: grid; gap: 0.4rem; align-content: start; min-width: 0; }
.tools h3 { font-size: 1.05rem; }
.tools p { color: var(--muted); font-size: 0.95rem; }
.tools .k { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent, var(--forge)); letter-spacing: 0.04em; }
@media (max-width: 900px) { .tools { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .tools { grid-template-columns: 1fr; } }

.audience { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.audience span { border: 1px solid var(--line); border-radius: 999px; padding: 0.35rem 0.8rem; font-size: 0.88rem; color: var(--fg); background: var(--surface); }
.subhead { font-family: var(--font-display); font-size: var(--step-2); margin: 3rem 0 1.25rem; }
.two-col.wide { grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr); }
@media (max-width: 900px) { .two-col.wide { grid-template-columns: 1fr; } }
.specimen th, .specimen td { padding: 0.55rem 0.7rem; }

/* Setup guides */
.guide-steps { display: grid; gap: clamp(2.5rem, 6vw, 4rem); }
.gstep { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.gstep .num { font-family: var(--font-display); font-weight: 800; color: var(--forge); font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase; }
.gstep h3 { font-size: var(--step-2); margin: 0.35rem 0 0.75rem; }
.gstep .txt { display: grid; gap: 0.75rem; color: var(--muted); min-width: 0; }
.gstep .txt strong { color: var(--fg); }
.gstep .txt ul { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.4rem; }
.gstep figure { margin: 0; min-width: 0; }
.gstep img { width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--line); box-shadow: 0 24px 60px -30px rgba(0,0,0,.8); }
.gstep figcaption { font-size: 0.78rem; color: var(--faint); margin-top: 0.5rem; }
@media (max-width: 860px) { .gstep { grid-template-columns: 1fr; } }
.callout { border: 1px solid var(--forge); background: color-mix(in srgb, var(--forge) 8%, var(--surface)); border-radius: var(--radius); padding: 1.2rem 1.4rem; display: grid; gap: 0.5rem; color: var(--muted); }
.callout strong { color: var(--fg); }
.compare-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.compare-cards .card h3 { font-size: 1.2rem; }
.compare-cards .bad { border-color: color-mix(in srgb, var(--occu) 45%, var(--line)); }
.compare-cards .good { border-color: color-mix(in srgb, var(--ok) 45%, var(--line)); }
.verdict { font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; }
@media (max-width: 760px) { .compare-cards { grid-template-columns: 1fr; } }
.video-wrap { max-width: 980px; }