/* Excession Labs security sites: shared design system.
   One stylesheet, four themes (body.site-pts / -aip / -art / -pc). */

@font-face { font-family: "Geist"; src: url("/assets/fonts/Geist-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("/assets/fonts/GeistMono-Latin-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Geist Pixel"; src: url("/assets/fonts/GeistPixel-Square.woff2") format("woff2"); font-display: swap; }

:root {
  --bg: #f4f3ef;
  --surface: #ffffff;
  --surface-2: #fafaf8;
  --ink: #151515;
  --ink-2: #4a4a47;
  --ink-3: #64645e;
  --line: #e2e0d9;
  --line-2: #cfccc3;
  --accent: #c2410c;
  --accent-ink: #ffffff;
  --accent-soft: #fbede4;
  --accent-line: #f0c9b1;
  --dark: #121211;
  --dark-2: #1c1c1a;
  --ok: #157347;
  --warn: #9a5b00;
  --bad: #b42318;
  --sev-critical: #7a1212;
  --sev-high: #c2410c;
  --sev-medium: #a16207;
  --sev-low: #52525b;
  --sev-info: #2563eb;
  --radius: 10px;
  --radius-lg: 14px;
  --wrap: 1180px;
  --prose: 70ch;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --pixel: "Geist Pixel", var(--mono);
  --shadow: 0 1px 2px rgba(20, 20, 18, .04), 0 4px 16px rgba(20, 20, 18, .05);
}
body.site-aip { --bg: #f1f2f0; --accent: #0f7b4f; --accent-soft: #e2f1e8; --accent-line: #b5dcc6; --line: #dfe1dd; --line-2: #c9ccc6; }
body.site-art { --bg: #f6f4f2; --accent: #b4233c; --accent-soft: #f8e6e9; --accent-line: #ecbcc5; --line: #e5e0dc; --line-2: #d2cbc5; }
body.site-pc  { --bg: #f7f7f5; --accent: #1d4ed8; --accent-soft: #e7edfc; --accent-line: #bccbf4; --line: #e3e3df; --line-2: #cdcdc7; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 17px/1.65 var(--sans); font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; }
a { color: inherit; text-decoration-color: var(--accent-line); text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
a:hover { color: var(--accent); text-decoration-color: currentColor; }
:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--accent-soft); }
code, pre, kbd { font-family: var(--mono); font-size: .88em; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -60px; background: var(--ink); color: #fff; padding: 8px 12px; border-radius: 6px; z-index: 100; }
.skip-link:focus { top: 12px; color: #fff; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.muted { color: var(--ink-3); }
.small { font-size: .9rem; }
.c { text-align: center; }

/* ---------- type ---------- */
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -.02em; font-weight: 640; margin: 0 0 .6em; text-wrap: balance; }
h1 { font-size: clamp(2.05rem, 1.2rem + 3.2vw, 3.3rem); letter-spacing: -.03em; line-height: 1.06; }
h2 { font-size: clamp(1.45rem, 1.1rem + 1.1vw, 1.9rem); margin-top: 2.2em; }
h3 { font-size: 1.2rem; margin-top: 1.8em; }
h4 { font-size: 1.02rem; margin-top: 1.4em; }
p { margin: 0 0 1.05em; }
.eyebrow, .card-kicker, .block-label, .toc-h, .footer-h {
  font: 600 .86rem/1.35 var(--sans); letter-spacing: 0; color: var(--accent);
}
.card-kicker, .toc-h, .footer-h { color: var(--ink-3); font-weight: 560; }
.eyebrow { margin: 0 0 .9rem; }
.lede { font-size: 1.2rem; line-height: 1.55; color: var(--ink-2); max-width: 62ch; text-wrap: pretty; }
.anchor { margin-left: .35em; color: var(--line-2); text-decoration: none; font-weight: 400; opacity: 0; transition: opacity .15s; }
h2:hover .anchor, h3:hover .anchor, .anchor:focus { opacity: 1; }

/* ---------- header ---------- */
.disclosure-bar { background: var(--dark); color: #e9e9e4; font-size: .84rem; }
.disclosure-bar p { margin: 0; padding: 7px 0; }
.disclosure-bar a { color: #fff; }
.site-header { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex-shrink: 0; }
.brand:hover { color: var(--ink); }
.logo { width: 20px; height: 20px; color: var(--ink); flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.12; }
.brand-name { font-weight: 650; letter-spacing: -.01em; font-size: 1rem; }
.brand-by { font: 400 .72rem/1.2 var(--mono); color: var(--ink-3); letter-spacing: .02em; }
.main-nav { margin-left: auto; }
.main-nav ul, .mobile-menu ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 2px; }
.main-nav a { display: block; padding: 8px 11px; border-radius: 7px; text-decoration: none; font-size: .93rem; color: var(--ink-2); }
.main-nav a:hover { background: var(--surface); color: var(--ink); }
.main-nav a[aria-current="page"] { color: var(--ink); font-weight: 560; box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; }
.mobile-menu { display: none; margin-left: auto; position: relative; }
.mobile-menu summary { list-style: none; cursor: pointer; width: 44px; height: 44px; display: grid; place-content: center; gap: 5px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu summary span { display: block; width: 18px; height: 1.6px; background: var(--ink); }
.mobile-menu nav { position: absolute; right: 0; top: 52px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); min-width: 240px; padding: 8px; }
.mobile-menu ul { flex-direction: column; }
.mobile-menu a { display: block; padding: 11px 12px; text-decoration: none; border-radius: 8px; }
.mobile-menu a:hover { background: var(--bg); }
@media (max-width: 1060px) { .main-nav, .header-cta { display: none; } .mobile-menu { display: block; } }
@media (max-width: 420px) { .brand-by { display: none; } }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 18px; border-radius: 9px; font: 560 .97rem/1.2 var(--sans); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .15s, border-color .15s, color .15s, transform .15s; white-space: nowrap; }
.btn-sm { min-height: 38px; padding: 8px 14px; font-size: .9rem; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); background: var(--surface); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .6; cursor: progress; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.6rem 0 0; }

/* ---------- layout ---------- */
.page-wrap { padding: 40px 0 72px; max-width: 860px; }
.page-wide { padding: 40px 0 72px; }
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; padding: 40px 0 56px; }
@media (min-width: 1080px) { .article-grid { grid-template-columns: 230px minmax(0, 1fr); } }
.article-body, .page-body { min-width: 0; max-width: 820px; }
.page-wide .page-body { max-width: none; }
.toc { display: none; }
@media (min-width: 1080px) {
  .toc { display: block; position: sticky; top: 92px; align-self: start; max-height: calc(100vh - 120px); overflow: auto; padding-right: 8px; }
}
.toc ol { list-style: none; margin: 10px 0 0; padding: 0; border-left: 1px solid var(--line); }
.toc a { display: block; padding: 5px 0 5px 14px; margin-left: -1px; border-left: 2px solid transparent; font-size: .88rem; color: var(--ink-3); text-decoration: none; line-height: 1.35; }
.toc a:hover, .toc a.active { color: var(--ink); border-left-color: var(--accent); }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 22px; font-size: .84rem; color: var(--ink-3); }
.crumbs li + li::before { content: "/"; margin-right: 6px; color: var(--line-2); }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.byline { font-size: .88rem; color: var(--ink-3); margin: -.2rem 0 1.6rem; }
.byline a { color: var(--ink-2); }

/* ---------- prose ---------- */
.prose { max-width: var(--prose); }
.page-wide .prose { max-width: none; }
.prose > :first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.25em; margin: 0 0 1.2em; }
.prose li { margin: .35em 0; }
.prose li > p { margin: 0 0 .4em; }
.prose code { background: var(--surface); border: 1px solid var(--line); padding: .08em .35em; border-radius: 5px; font-size: .85em; }
.prose pre { background: var(--dark); color: #e8e8e2; border-radius: var(--radius); padding: 16px 18px; overflow-x: auto; font-size: .84rem; line-height: 1.6; margin: 0 0 1.4em; }
.prose pre code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; }
.prose blockquote { margin: 0 0 1.3em; padding: 2px 0 2px 18px; border-left: 3px solid var(--line-2); color: var(--ink-2); }
.prose img { border-radius: var(--radius); border: 1px solid var(--line); }
.table-wrap { overflow-x: auto; margin: 0 0 1.5em; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: .93rem; line-height: 1.45; }
th, td { text-align: left; vertical-align: top; padding: 10px 14px; border-bottom: 1px solid var(--line); }
thead th { background: var(--surface-2); font-weight: 600; font-size: .84rem; color: var(--ink-2); white-space: nowrap; }
tbody tr:last-child > * { border-bottom: 0; }
table.kv th { width: 30%; color: var(--ink-2); font-weight: 560; }

/* ---------- blocks ---------- */
.block { margin: 0 0 1.5em; padding: 16px 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.block > :last-child { margin-bottom: 0; }
.block-label { margin: 0 0 6px; }
.block-answer { background: var(--accent-soft); border-color: var(--accent-line); font-size: 1.04rem; }
.block-answer .block-label { color: var(--ink); }
.block-warning { background: #fdf6ea; border-color: #f0dcb8; }
.block-warning .block-label { color: #92400e; }
.block-demo { border: 1.5px dashed var(--line-2); background: repeating-linear-gradient(-45deg, var(--surface), var(--surface) 12px, var(--surface-2) 12px, var(--surface-2) 24px); }
.block-demo .block-label { color: var(--ink-2); }
.block-example .block-label, .block-evidence .block-label { color: var(--ink-2); }
.block-evidence { font-size: .95rem; }

/* ---------- cards ---------- */
.cards { display: grid; gap: 16px; margin: 0 0 1.6em; }
.cards-2 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.cards-3 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); }
.card { display: flex; flex-direction: column; gap: 8px; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.card-link { text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s, box-shadow .15s; }
.card-link:hover { color: var(--ink); border-color: var(--accent-line); box-shadow: var(--shadow); transform: translateY(-1px); }
.card-title { font-weight: 620; font-size: 1.06rem; line-height: 1.3; letter-spacing: -.01em; }
.card-text { color: var(--ink-2); font-size: .94rem; line-height: 1.5; }
.card p { margin: 0; }
.group-h { font-size: 1.15rem; margin: 2.2rem 0 1rem; }
.post-group:first-child .group-h { margin-top: .4rem; }

/* ---------- FAQ / sources / related ---------- */
.faq { margin-top: 3rem; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 16px 36px 16px 0; font-weight: 580; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 13px; font: 400 1.4rem/1 var(--mono); color: var(--accent); }
.faq details[open] summary::after { content: "−"; }
.faq details > div { padding: 0 0 14px; color: var(--ink-2); max-width: var(--prose); }
.sources { margin-top: 3rem; font-size: .9rem; }
.sources h2 { font-size: 1.1rem; }
.sources ol { padding-left: 1.3em; color: var(--ink-2); }
.sources li { margin: .3em 0; overflow-wrap: anywhere; }
.related { margin: 1rem 0 3rem; }
.related h2 { font-size: 1.2rem; margin-top: 1rem; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--dark); color: #f1f1ec; padding: 56px 0; border-top: 3px solid var(--accent); }
.cta-inner { display: flex; gap: 32px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.cta-inner > div:first-child { max-width: 60ch; }
.cta-h { color: #fff; font-size: clamp(1.4rem, 1.1rem + 1vw, 1.85rem); margin: 0 0 .4em; }
.cta-band p { margin: 0; color: #c9c9c2; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-band .btn-primary { background: #fff; color: var(--dark); }
.cta-band .btn-primary:hover { background: var(--accent); color: #fff; }
.cta-band .btn-ghost { color: #fff; border-color: #4a4a45; }
.cta-band .btn-ghost:hover { background: #26261f; border-color: #fff; color: #fff; }

/* ---------- footer ---------- */
.site-footer { background: var(--surface); border-top: 1px solid var(--line); padding: 48px 0 24px; font-size: .92rem; color: var(--ink-2); }
.footer-grid { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 860px) { .footer-grid { grid-template-columns: 1.3fr .8fr 1.3fr; } }
.footer-about p { margin: 14px 0 0; max-width: 46ch; }
.footer-h { margin: 0 0 12px; color: var(--ink-3); }
.footer-links { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 20px; }
.footer-links li { margin: 0 0 8px; }
.footer-links a, .footer-network a { text-decoration: none; }
.footer-network ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-network li { display: flex; flex-direction: column; }
.footer-network li span { color: var(--ink-3); font-size: .85rem; }
.footer-network li a { font-weight: 560; color: var(--ink); }
.footer-network li.current a::after { content: " · this site"; color: var(--ink-3); font-weight: 400; }
.footer-base { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line); font-size: .82rem; color: var(--ink-3); }
.footer-base p { margin: 0; }

/* ---------- home sections ---------- */
.hero { padding: 64px 0 56px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 980px) { .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; } }
.hero h1 { font-size: clamp(2.3rem, 1.3rem + 3.6vw, 3.9rem); max-width: 15ch; }
.hero .lede { font-size: 1.22rem; }
.hero-note { margin: 18px 0 0; font-size: .88rem; color: var(--ink-3); }
.section { padding: 72px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }
.section-head { max-width: 64ch; margin-bottom: 32px; }
.section-head h2 { margin-top: 0; }
.section-head p:not(.eyebrow) { color: var(--ink-2); font-size: 1.08rem; }
.split { display: grid; gap: 36px; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 56px; } }
.two-col { display: grid; gap: 24px; }
@media (min-width: 760px) { .two-col { grid-template-columns: 1fr 1fr; } }
.two-col h3 { margin-top: 0; }
.ticks { list-style: none; padding: 0; margin: 0 0 1.2em; }
.ticks li { position: relative; padding-left: 28px; margin: .55em 0; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: .45em; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.crosses li::before { border: 0; width: 12px; height: 2px; background: var(--ink-3); top: .75em; transform: none; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; counter-reset: step; }
@media (min-width: 900px) { .steps-row { grid-template-columns: repeat(auto-fit, minmax(0, 1fr)); } }
.steps > li { counter-increment: step; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px; position: relative; }
.steps > li::before { content: counter(step, decimal-leading-zero); display: block; font: 500 .8rem/1 var(--mono); color: var(--accent); margin-bottom: 12px; }
.steps > li strong { display: block; font-size: 1.04rem; margin-bottom: 6px; }
.steps > li p { margin: 0; color: var(--ink-2); font-size: .95rem; }
.label-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 1rem; }

/* pills & severities */
.pill { display: inline-flex; align-items: center; gap: 6px; font: 560 .8rem/1 var(--sans); padding: 5px 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); color: var(--ink-2); white-space: nowrap; }
.pill-human-led { background: #e9eefb; border-color: #c9d5f5; color: #1e3a8a; }
.pill-hybrid { background: #f1eafb; border-color: #dccbf3; color: #5b21b6; }
.pill-automated { background: #eeeeec; border-color: #d6d6d1; color: #3f3f3a; }
.pill-own { margin-left: 8px; background: var(--dark); color: #fff; border-color: var(--dark); }
.sev { display: inline-block; font: 640 .78rem/1 var(--sans); padding: 5px 8px; border-radius: 6px; color: #fff; }
.sev-critical { background: var(--sev-critical); }
.sev-high { background: var(--sev-high); }
.sev-medium { background: var(--sev-medium); }
.sev-low { background: var(--sev-low); }
.sev-info { background: var(--sev-info); }

/* finding card (proof element) */
.finding { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; font-size: .93rem; }
.finding-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--surface-2); font: 500 .78rem/1.2 var(--mono); color: var(--ink-3); }
.finding-body { padding: 16px; }
.finding-title { font-weight: 640; font-size: 1.08rem; margin: 0 0 6px; letter-spacing: -.01em; }
.finding-meta { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 10px 0 14px; font-size: .86rem; }
.finding-meta dt { color: var(--ink-3); }
.finding-meta dd { margin: 0; }
.finding pre, .terminal pre { margin: 0; font: 400 .8rem/1.6 var(--mono); white-space: pre-wrap; word-break: break-word; }
.finding .code { background: var(--dark); color: #e3e3dc; border-radius: 8px; padding: 12px 14px; margin: 0 0 10px; }
.finding .code .k { color: #9fd3b4; }
.finding .code .m { color: #f3b38c; }
.finding .code .d { color: #8b8b84; }
.finding-foot { display: flex; justify-content: space-between; gap: 10px; padding: 10px 16px; border-top: 1px solid var(--line); font-size: .82rem; color: var(--ink-3); }
.demo-tag { font: 560 .78rem/1 var(--sans); color: var(--ink-3); border: 1px dashed var(--line-2); padding: 4px 7px; border-radius: 5px; }

/* terminal (agent run) */
.terminal { background: var(--dark); color: #dfe3dc; border-radius: var(--radius-lg); box-shadow: 0 10px 40px rgba(10, 20, 15, .18); overflow: hidden; border: 1px solid #2a2d29; }
.terminal-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid #2a2d29; font: 500 .75rem/1 var(--mono); color: #8d938a; }
.terminal-bar i { width: 10px; height: 10px; border-radius: 50%; background: #3a3e39; display: inline-block; }
.terminal-bar span { margin-left: 8px; }
.terminal-body { padding: 14px 16px 16px; }
.terminal .t-ok { color: #7ee2a8; }
.terminal .t-warn { color: #f5c26b; }
.terminal .t-bad { color: #ff8f86; }
.terminal .t-dim { color: #7f857c; }
.terminal .t-acc { color: #9cc7ff; }

/* attack chain (AI red team) */
.chain { display: grid; gap: 10px; }
.chain-step { display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: start; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; position: relative; }
.chain-step + .chain-step::before { content: ""; position: absolute; left: 33px; top: -11px; height: 10px; border-left: 2px dashed var(--accent-line); }
.chain-num { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; font: 600 .8rem/1 var(--mono); background: var(--accent-soft); color: var(--accent); }
.chain-step.bad .chain-num { background: var(--accent); color: #fff; }
.chain-step p { margin: 0; font-size: .93rem; }
.chain-step strong { display: block; font-size: .98rem; margin-bottom: 2px; }
.chain-step code { font-size: .8rem; background: var(--bg); padding: 1px 5px; border-radius: 4px; }

/* comparison table (pentestcompare) */
.compare { margin: 8px 0 24px; }
.filters { display: flex; flex-wrap: wrap; gap: 16px 22px; align-items: flex-end; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 16px 18px; margin: 0 0 14px; }
.filter { display: flex; flex-direction: column; gap: 6px; font-size: .9rem; }
.filter label:not(.check), .filter legend { font: 560 .82rem/1.2 var(--sans); color: var(--ink-3); }
.filter input[type="search"], .filter select { min-height: 40px; padding: 6px 10px; border: 1px solid var(--line-2); border-radius: 8px; background: var(--bg); font: inherit; min-width: 160px; }
fieldset.filter { border: 0; padding: 0; margin: 0; display: flex; flex-direction: row; flex-wrap: wrap; gap: 4px 14px; }
fieldset.filter legend { margin-bottom: 6px; width: 100%; }
.compare-count { font-size: .88rem; color: var(--ink-3); margin: 0 0 10px; }
.compare-wrap { max-height: none; }
.compare-table { font-size: .9rem; min-width: 1100px; }
.compare-table thead th { position: sticky; top: 0; z-index: 2; }
.compare-table tbody th { font-weight: 600; min-width: 180px; }
.compare-table tbody th a { text-decoration: none; }
.compare-table tbody th a:hover { text-decoration: underline; }
.cell-sub { display: block; font-weight: 400; font-size: .8rem; color: var(--ink-3); margin-top: 2px; }
.compare-table td { min-width: 70px; }
.compare-table tr.own-row { background: #fbfbf8; }
.compare-table tr[hidden] { display: none; }
.yes { color: var(--ok); font-weight: 600; }
.no { color: var(--ink-3); }
.unk { color: var(--ink-3); font-family: var(--mono); }
.scope-tag { display: inline-block; font-size: .82rem; padding: 2px 8px; border-radius: 6px; border: 1px solid var(--line); margin: 2px 2px 2px 0; }
.scope-yes { background: #e8f5ee; border-color: #c3e3d1; }
.scope-no { color: var(--ink-3); }
.scope-unknown { color: var(--ink-3); border-style: dashed; }
.src { font-size: .78rem; color: var(--ink-3); margin-left: 4px; }
@media (max-width: 760px) {
  .compare-table { min-width: 0; }
  .compare-table thead { display: none; }
  .compare-table, .compare-table tbody, .compare-table tr, .compare-table th, .compare-table td { display: block; width: 100%; }
  .compare-table tr { border-bottom: 1px solid var(--line); padding: 12px 14px; }
  .compare-table tbody th { border: 0; padding: 0 0 8px; }
  .compare-table td { border: 0; padding: 3px 0; display: grid; grid-template-columns: 9.5em 1fr; gap: 8px; text-align: left; }
  .compare-table td::before { content: attr(data-label); color: var(--ink-3); font-size: .82rem; }
}
.provider-page h1 { margin-bottom: .3em; }
.provider-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.4rem 0 .6rem; }
.provider-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 18px 20px; margin: 0 0 1.4em; }
.provider-card p { margin: 0 0 .5em; }

/* scoping tool */
.scoping-tool { margin: 8px 0 32px; }
.tool-progress { position: sticky; top: 72px; z-index: 5; display: inline-block; background: var(--ink); color: #fff; font: 500 .82rem/1 var(--mono); padding: 9px 12px; border-radius: 8px; margin: 0 0 16px; }
.tool-section { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius-lg); padding: 18px 20px 8px; margin: 0 0 16px; }
.tool-section legend { font-weight: 640; font-size: 1.08rem; padding: 0 6px; }
.tool-section .num { font: 500 .78rem/1 var(--mono); color: var(--accent); margin-right: 6px; }
.tool-item { display: grid; gap: 6px 16px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.tool-item:last-child { border-bottom: 0; }
@media (min-width: 900px) { .tool-item { grid-template-columns: 1.2fr 1fr; align-items: center; } }
.tool-note { min-height: 38px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); font: inherit; font-size: .9rem; width: 100%; }
.tool-output textarea { width: 100%; font: .85rem/1.55 var(--mono); padding: 14px; border-radius: var(--radius); border: 1px solid var(--line-2); background: var(--surface); }
.tool-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }

/* ---------- forms ---------- */
.lead-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow); margin: 0 0 2rem; }
.form-notice { background: var(--accent-soft); border: 1px solid var(--accent-line); border-radius: 10px; padding: 12px 16px; margin: 0 0 20px; font-size: .94rem; }
.form-notice p { margin: 0; }
.form-grid { display: grid; gap: 18px 20px; }
@media (min-width: 720px) { .form-grid { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; border: 0; padding: 0; margin: 0; }
.field.wide { grid-column: 1 / -1; }
.field > label, .field > legend { font-weight: 560; font-size: .94rem; padding: 0; }
.req { color: var(--accent); margin-left: 2px; }
.opt { color: var(--ink-3); font-weight: 400; font-size: .8rem; margin-left: 4px; }
.hint { margin: -2px 0 2px; font-size: .84rem; color: var(--ink-3); }
.field input[type="text"], .field input[type="email"], .field select, .field textarea {
  width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line-2); border-radius: 9px; background: #fff; color: var(--ink); font: inherit; font-size: 16px; transition: border-color .15s, box-shadow .15s;
}
.field textarea { min-height: 96px; resize: vertical; line-height: 1.5; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--bad); }
.field-error { margin: 0; color: var(--bad); font-size: .85rem; }
.checks { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.check { display: inline-flex; align-items: flex-start; gap: 8px; font-size: .94rem; font-weight: 400; cursor: pointer; line-height: 1.4; }
.check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); flex-shrink: 0; }
.consent { font-size: .9rem; color: var(--ink-2); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cf-turnstile { margin-top: 16px; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 20px; }
.form-privacy { margin: 0; font-size: .84rem; color: var(--ink-3); }
.form-status { margin: 14px 0 0; font-size: .92rem; }
.form-status.error { color: var(--bad); }
.form-noscript { margin: 12px 0 0; font-size: .9rem; color: var(--warn); }
.form-success { background: #eaf6ef; border: 1px solid #bfe0cc; border-radius: var(--radius-lg); padding: 22px 24px; margin: 0 0 2rem; }
.form-success .success-title { font-weight: 650; font-size: 1.15rem; margin: 0 0 6px; }

/* ---------- report ---------- */
.report-toc { columns: 2; column-gap: 32px; list-style: none; padding: 0; margin: 0 0 2rem; font-size: .92rem; }
.report-toc li { break-inside: avoid; padding: 6px 0; border-bottom: 1px solid var(--line); display: flex; gap: 10px; align-items: baseline; }
.report-toc .n { font: 500 .75rem/1 var(--mono); color: var(--ink-3); min-width: 24px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 10px; margin: 0 0 1.6rem; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.stat b { display: block; font: 600 1.8rem/1 var(--mono); letter-spacing: -.02em; }
.stat span { font-size: .84rem; color: var(--ink-3); }
.finding-section { border-top: 2px solid var(--ink); padding-top: 1.2rem; margin-top: 3rem; }
.finding-section h2 { margin-top: 0; }

/* print */
@media print {
  .site-header, .site-footer, .cta-band, .toc, .crumbs, .disclosure-bar, .tool-actions, .filters, .skip-link { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  .wrap { width: 100%; }
  .lead-form, .card, .block, .table-wrap { box-shadow: none; }
  a { text-decoration: none; }
  pre { white-space: pre-wrap; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
.narrow { max-width: 860px; }
.section .faq { margin-top: 0; }
.hero-proof { position: relative; }
.hero-proof .demo-tag { position: absolute; top: -12px; right: 14px; background: var(--bg); }
.lead-strip { display: flex; flex-wrap: wrap; gap: 10px 24px; margin: 22px 0 0; padding: 0; list-style: none; font-size: .9rem; color: var(--ink-2); }
.lead-strip li + li::before { content: "·"; color: var(--ink-3); margin-right: 24px; margin-left: -12px; }
.evidence-flow { display: grid; gap: 10px; counter-reset: ev; }
.evidence-flow li { list-style: none; display: grid; grid-template-columns: 120px 1fr; gap: 14px; align-items: start; padding: 12px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; font-size: .94rem; }
.evidence-flow li b { font: 640 .9rem/1.4 var(--sans); color: var(--accent); }
.evidence-flow li.verdict { border-color: var(--ink); }
.evidence-flow { padding: 0; margin: 0; }
@media (max-width: 560px) { .evidence-flow li { grid-template-columns: 1fr; gap: 4px; } }
.big-quote { font-size: clamp(1.3rem, 1rem + 1vw, 1.7rem); line-height: 1.35; letter-spacing: -.015em; font-weight: 560; max-width: 30ch; }
.kicker-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 0 0 18px; }
.note-line { font-size: .88rem; color: var(--ink-3); margin-top: 10px; }
.matrix { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line-2); }
.matrix > div { display: grid; grid-template-columns: 1fr; gap: 4px 32px; padding: 18px 0; border-bottom: 1px solid var(--line); }
@media (min-width: 820px) { .matrix > div { grid-template-columns: 240px minmax(0, 1fr); align-items: baseline; } .matrix > div > :not(.tag) { grid-column: 2; } .matrix > div > .tag { grid-row: 1 / span 2; } }
.matrix h3 { margin: 0; font-size: 1.04rem; font-weight: 600; }
.matrix p { margin: 0; color: var(--ink-2); font-size: .94rem; }
.matrix .tag { display: block; font: 640 .95rem/1.3 var(--sans); color: var(--ink); margin-bottom: 4px; }
.hero-compact { padding: 48px 0 28px; border-bottom: 0; }
.hero-compact h1 { max-width: 24ch; font-size: clamp(2rem, 1.2rem + 2.6vw, 3.1rem); }
.section-tight { padding: 8px 0 56px; }

/* evidence ledger (AIP hero): what the agent tried, the control, and the verdict */
.ledger { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; }
.ledger-head { display: flex; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--surface-2); font-size: .84rem; color: var(--ink-3); }
.ledger table { font-size: .86rem; }
.ledger td, .ledger th { padding: 10px 14px; }
.ledger code { font-size: .78rem; background: var(--bg); padding: 1px 5px; border-radius: 4px; }
.verdict-yes { color: var(--ok); font-weight: 640; white-space: nowrap; }
.verdict-no { color: var(--ink-3); font-weight: 600; white-space: nowrap; }
.ledger-foot { padding: 10px 16px; border-top: 1px solid var(--line); font-size: .82rem; color: var(--ink-3); }
.ledger .table-wrap { border: 0; border-radius: 0; margin: 0; }
@media (min-width: 980px) { .site-aip .hero-grid { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); } }
.wrap-wide { width: min(1440px, 100% - 32px); margin-inline: auto; }
.compare-table td[data-label="Turnaround"], .compare-table td[data-label="Retest"] { min-width: 210px; }
.compare-table td[data-label="Published price"] { min-width: 150px; }
.compare-table td[data-label="Sample report"] { min-width: 110px; }
.compare-table th.c, .compare-table td.c { min-width: 62px; padding-inline: 8px; }
.hero-compact h1 { max-width: 30ch; }
/* mobile fixes */
.hero-grid { grid-template-columns: minmax(0, 1fr); }
@media (max-width: 1060px) { .site-header .header-cta { display: none; } }
.prose pre, .block pre { max-width: 100%; }
.block, .prose, .page-body, .article-body { min-width: 0; }
.prose table code, .prose td { overflow-wrap: anywhere; }
.lead-strip li + li::before { content: none; }
.lead-strip { gap: 8px 20px; }
.lead-strip li { padding: 4px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }