/* =====================================================================
   Unflatline v2 · "Cold Boot"
   Atarus Security brand system. The page starts dead (dark, hex, faults)
   and comes back to life (paper, ink) as you scroll.
   Red is reserved for faults and the Atarus mark, never decoration.
   ===================================================================== */

@font-face { font-family: "IBM Plex Sans Condensed"; src: url("/assets/fonts/ibm-plex-sans-condensed-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "IBM Plex Sans Condensed"; src: url("/assets/fonts/ibm-plex-sans-condensed-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/assets/fonts/ibm-plex-mono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/assets/fonts/ibm-plex-mono-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Source Sans 3"; src: url("/assets/fonts/source-sans-3.woff2") format("woff2"); font-weight: 200 900; font-display: swap; }

:root {
  /* Atarus tokens */
  --black: #0f0f11;
  --void: #09090b;
  --panel: #16161a;
  --panel-2: #1c1c21;
  --field: #2a2a30;
  --paper: #e9e9e9;
  --paper-2: #f3f3f1;
  --ink: #0f0f11;
  --ink-2: #3a3a40;
  --muted: #9a9a9a;
  --muted-ink: #5f5f66;
  --hair: rgba(255, 255, 255, 0.08);
  --hair-2: rgba(255, 255, 255, 0.16);
  --hair-ink: rgba(15, 15, 17, 0.12);
  --hair-ink-2: rgba(15, 15, 17, 0.24);
  /* Severity (Atarus) */
  --crit: #d81e1e;
  --high: #e8742c;
  --med: #e3b341;
  --low: #3fb950;
  --fix: #3fb950;
  --info: #9a9a9a;

  --display: "IBM Plex Sans Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Consolas, monospace;

  --ease: cubic-bezier(.2, .7, .1, 1);
  --lean: .3125rem; /* Atarus parallelogram lean */
  --max: 1320px;
  --gl: max(20px, env(safe-area-inset-left, 0px));
  --gr: max(20px, env(safe-area-inset-right, 0px));

  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--black); color: var(--paper); font: 400 18px/1.6 var(--body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
::selection { background: var(--crit); color: #fff; }

@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vt-out .28s var(--ease) both; }
::view-transition-new(root) { animation: vt-in .42s var(--ease) both; }
@keyframes vt-out { to { opacity: 0; transform: translateY(-8px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(10px); } }
@media (prefers-reduced-motion: reduce) { ::view-transition-old(root), ::view-transition-new(root) { animation: none; } }

.skip { position: absolute; left: -999px; top: 10px; z-index: 100; background: var(--paper); color: var(--ink); padding: 10px 14px; font: 500 13px var(--mono); }
.skip:focus { left: 12px; }

.wrap { max-width: var(--max); margin: 0 auto; padding-left: var(--gl); padding-right: var(--gr); }

/* ---------- Type ---------- */
h1, h2, h3, h4 { margin: 0; font-family: var(--display); font-weight: 700; text-transform: uppercase; line-height: .92; letter-spacing: -.005em; text-wrap: balance; }
.display { font-size: clamp(3.4rem, 10.2vw, 10.5rem); line-height: .86; letter-spacing: -.02em; }
h1 { font-size: clamp(3rem, 7.4vw, 7.2rem); }
h2 { font-size: clamp(2.3rem, 5vw, 4.6rem); }
h3 { font-size: clamp(1.5rem, 2.2vw, 2rem); line-height: 1; }
h4 { font-size: 1.15rem; line-height: 1.1; }
.lede { font-size: clamp(1.15rem, 1.6vw, 1.4rem); line-height: 1.5; max-width: 52ch; color: var(--muted); }
.light .lede { color: var(--muted-ink); }
.eyebrow { display: inline-flex; align-items: center; gap: .6em; font: 500 .75rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.light .eyebrow { color: var(--muted-ink); }
.eyebrow::before { content: ""; width: .55rem; height: .55rem; background: currentColor; clip-path: polygon(30% 0, 100% 0, 70% 100%, 0 100%); }
.eyebrow.fault { color: var(--crit); }
.mono { font-family: var(--mono); }
.small { font-size: .9rem; }
.muted { color: var(--muted); }
.light .muted { color: var(--muted-ink); }
.num { font-variant-numeric: tabular-nums; }
.prose { max-width: 68ch; display: grid; gap: 1.1em; }
.prose p, .prose li { color: var(--muted); }
.light .prose p, .light .prose li { color: var(--ink-2); }
.prose strong { color: inherit; font-weight: 600; }
.prose ul, .prose ol { margin: 0; padding-left: 1.2em; display: grid; gap: .5em; }

/* ---------- Header ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; padding-top: env(safe-area-inset-top, 0px); transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease); border-bottom: 1px solid transparent; }
.site-header.scrolled { background: rgba(15, 15, 17, .82); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); border-color: var(--hair); }
.site-header.on-light { color: var(--ink); }
.site-header.on-light.scrolled { background: rgba(233, 233, 233, .86); border-color: var(--hair-ink); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.lockup { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.wordmark { display: flex; align-items: center; gap: 10px; font: 700 1.5rem/1 var(--display); letter-spacing: .02em; text-transform: uppercase; }
.wordmark svg { width: 30px; height: 16px; }
.wordmark .seam { stroke: currentColor; }
.wordmark .spike { stroke: var(--crit); }
.endorse { display: flex; align-items: center; gap: 8px; padding-left: 14px; border-left: 1px solid var(--hair-2); font: 500 .62rem/1.25 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.on-light .endorse { border-color: var(--hair-ink-2); color: var(--muted-ink); }
.endorse img { width: 18px; height: 18px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; font: 500 .74rem var(--mono); letter-spacing: .12em; text-transform: uppercase; opacity: .72; transition: opacity .2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { opacity: 1; }
.nav-links a[aria-current="page"] { text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
.nav-toggle { display: none; background: none; border: 1px solid currentColor; color: inherit; font: 500 .72rem var(--mono); letter-spacing: .12em; text-transform: uppercase; padding: 10px 14px; cursor: pointer; clip-path: polygon(var(--lean) 0, 100% 0, calc(100% - var(--lean)) 100%, 0 100%); }

/* ---------- Buttons (Atarus parallelogram) ---------- */
.btn { --bg: var(--paper); --fg: var(--ink); display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 17px 26px; background: var(--bg); color: var(--fg); text-decoration: none; border: 0; cursor: pointer; font: 500 .78rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; clip-path: polygon(var(--lean) 0, 100% 0, calc(100% - var(--lean)) 100%, 0 100%); transition: transform .25s var(--ease), background .2s, color .2s; }
.btn:hover { transform: translateY(-2px); }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn.ghost { --bg: transparent; --fg: currentColor; box-shadow: inset 0 0 0 1px currentColor; clip-path: none; }
.light .btn { --bg: var(--ink); --fg: var(--paper); }
.light .btn.ghost { --bg: transparent; --fg: var(--ink); }
.nav .btn { padding: 12px 18px; }
.on-light .nav .btn { --bg: var(--ink); --fg: var(--paper); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.textlink { font: 500 .78rem var(--mono); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 4px; }
.textlink:hover { opacity: .7; }

/* ---------- Severity chips ---------- */
.sev { display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px 5px 9px; font: 500 .68rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; color: var(--c, var(--info)); background: color-mix(in srgb, var(--c, var(--info)) 14%, transparent); clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%); }
.sev::before { content: ""; width: 6px; height: 6px; background: currentColor; }
.sev.crit { --c: var(--crit); } .sev.high { --c: var(--high); } .sev.med { --c: var(--med); } .sev.low { --c: var(--low); } .sev.fix { --c: var(--fix); }
.light .sev.med { --c: #a77a0e; } .light .sev.fix, .light .sev.low { --c: #23863a; }

/* ---------- Sections ---------- */
main { display: block; }
.section { position: relative; padding-block: clamp(96px, 13vw, 200px); }
.section.tight { padding-block: clamp(64px, 8vw, 120px); }
.section.dark { background: var(--black); color: var(--paper); }
.section.void { background: var(--void); color: var(--paper); }
.light { background: var(--paper); color: var(--ink); color-scheme: light; }
.light.paper-2 { background: var(--paper-2); }
.rule { border-top: 1px solid var(--hair); }
.light .rule, .light.rule { border-top-color: var(--hair-ink); }
.head { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 24px 48px; align-items: end; margin-bottom: clamp(48px, 7vw, 96px); }
.head > .eyebrow { align-self: start; padding-top: .6rem; }
.head-stack { display: grid; gap: 24px; }
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.split.even { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.sticky { position: sticky; top: 110px; }
.cols-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 3vw, 40px); }
.cols-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 3vw, 40px); }
.cols-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(20px, 2.5vw, 32px); }

/* Page head (interior pages) */
.page-head { padding-top: clamp(160px, 20vw, 260px); padding-bottom: clamp(64px, 9vw, 140px); display: grid; gap: 28px; }
.page-head h1 { max-width: 14ch; }
.page-head .lede { max-width: 60ch; }

/* ---------- Hero: Cold Boot ---------- */
.boot { position: relative; height: 230vh; background: var(--void); }
.boot-stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: grid; }
.boot-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.boot-vignette { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(120% 90% at 50% 40%, transparent 40%, rgba(0, 0, 0, .65) 100%); }
.boot-scan { position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, .025) 0 1px, transparent 1px 3px); mix-blend-mode: overlay; }
.boot-copy { position: relative; z-index: 2; align-self: end; padding-bottom: clamp(48px, 9vh, 110px); padding-top: 120px; display: grid; gap: 28px; }
.boot-copy .display { max-width: 11ch; }
.boot-copy .lede { color: #b9b9bd; }
.boot-hud { position: absolute; z-index: 2; top: 100px; right: var(--gr); display: grid; gap: 6px; text-align: right; font: 400 .68rem/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.boot-hud b { font-weight: 500; color: var(--paper); }
.boot-hud .state { color: var(--crit); }
.boot-hud .state.ok { color: var(--fix); }
.boot-meter { position: absolute; z-index: 2; left: var(--gl); right: var(--gr); bottom: 22px; height: 1px; background: var(--hair); }
.boot-meter i { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--paper); }
.flash { position: absolute; inset: 0; z-index: 3; background: #fff; opacity: 0; pointer-events: none; }
.scroll-cue { font: 500 .68rem var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); display: inline-flex; gap: 10px; align-items: center; }
.scroll-cue::after { content: ""; width: 1px; height: 28px; background: currentColor; }

/* ---------- Problem: symptom ledger ---------- */
.ledger { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--hair-2); }
.ledger li { display: grid; grid-template-columns: 110px minmax(0, 1fr) auto; gap: 16px 32px; align-items: baseline; padding: 26px 0; border-bottom: 1px solid var(--hair); }
.ledger .code { font: 500 .72rem var(--mono); letter-spacing: .1em; color: var(--muted); }
.ledger h3 { font-size: clamp(1.4rem, 2.4vw, 2.1rem); }
.ledger p { grid-column: 2; color: var(--muted); max-width: 56ch; }
.light .ledger { border-color: var(--hair-ink-2); }
.light .ledger li { border-color: var(--hair-ink); }
.light .ledger .code, .light .ledger p { color: var(--muted-ink); }

/* ---------- Acts ---------- */
.acts { display: grid; gap: 0; counter-reset: act; }
.act { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 5fr) minmax(0, 5fr); gap: 24px 40px; padding: clamp(36px, 5vw, 64px) 0; border-top: 1px solid var(--hair-ink-2); align-items: start; }
.act:last-child { border-bottom: 1px solid var(--hair-ink-2); }
.act .n { font: 500 .78rem var(--mono); letter-spacing: .12em; color: var(--muted-ink); }
.act h3 { font-size: clamp(2.6rem, 6vw, 5.4rem); line-height: .9; }
.act p { color: var(--ink-2); max-width: 46ch; }
.act .log { grid-column: 3; font: 400 .78rem/1.7 var(--mono); color: var(--muted-ink); border-left: 1px solid var(--hair-ink-2); padding-left: 16px; }
.act .log b { font-weight: 500; color: var(--ink); }

/* ---------- Proof (Atarus) ---------- */
.proof { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 6vw, 96px); }
.certs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--hair-2); border-left: 1px solid var(--hair-2); }
.certs div { padding: 20px 16px; border-right: 1px solid var(--hair-2); border-bottom: 1px solid var(--hair-2); display: grid; gap: 6px; }
.certs b { font: 700 1.6rem/1 var(--display); text-transform: uppercase; }
.certs span { font: 400 .68rem/1.3 var(--mono); letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.research { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--hair-2); }
.research a { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--hair); text-decoration: none; transition: padding .3s var(--ease); }
.research a:hover { padding-left: 10px; }
.research .t { font: 600 1.15rem/1.3 var(--body); }
.research .k { font: 500 .68rem var(--mono); letter-spacing: .12em; color: var(--muted); text-transform: uppercase; align-self: center; }
.light .research { border-color: var(--hair-ink-2); } .light .research a { border-color: var(--hair-ink); } .light .research .k { color: var(--muted-ink); }

/* ---------- Engagement index ---------- */
.index { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--hair-ink-2); }
.index a { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 5fr) minmax(0, 2fr); gap: 16px 32px; align-items: baseline; padding: clamp(20px, 2.6vw, 34px) 0; border-bottom: 1px solid var(--hair-ink-2); text-decoration: none; position: relative; transition: padding .35s var(--ease); }
.index a::before { content: ""; position: absolute; inset: 0 0 -1px; background: var(--ink); transform: scaleY(0); transform-origin: bottom; transition: transform .45s var(--ease); z-index: 0; }
.index a > * { position: relative; z-index: 1; transition: color .3s; }
.index a:hover { padding-left: 18px; padding-right: 18px; }
.index a:hover::before { transform: scaleY(1); }
.index a:hover > * { color: var(--paper); }
.index .name { font: 700 clamp(1.8rem, 4vw, 3.4rem)/.95 var(--display); text-transform: uppercase; }
.index .what { color: var(--ink-2); }
.index .price { font: 500 .85rem var(--mono); letter-spacing: .06em; text-align: right; font-variant-numeric: tabular-nums; }
.dark .index { border-color: var(--hair-2); }
.dark .index a { border-color: var(--hair-2); }
.dark .index a::before { background: var(--paper); }
.dark .index .what { color: var(--muted); }
.dark .index a:hover > * { color: var(--ink); }

/* ---------- Report (sample findings) ---------- */
.report { background: var(--paper-2); color: var(--ink); border: 1px solid var(--hair-ink-2); }
.dark .report { background: var(--panel); color: var(--paper); border-color: var(--hair-2); }
.report-bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; padding: 14px 20px; border-bottom: 1px solid var(--hair-ink-2); font: 500 .68rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted-ink); }
.dark .report-bar { border-color: var(--hair-2); color: var(--muted); }
.report-bar .sample { color: var(--crit); }
.finding { display: grid; grid-template-columns: 120px minmax(0, 1fr) 110px; gap: 10px 24px; align-items: start; padding: 20px; border-bottom: 1px solid var(--hair-ink); }
.dark .finding { border-color: var(--hair); }
.finding:last-child { border-bottom: 0; }
.finding .id { font: 500 .72rem var(--mono); color: var(--muted-ink); letter-spacing: .08em; padding-top: 4px; }
.finding h4 { font-family: var(--body); text-transform: none; font-weight: 600; font-size: 1.08rem; line-height: 1.35; letter-spacing: 0; }
.finding p { font-size: .98rem; color: var(--ink-2); margin-top: 6px; }
.dark .finding p { color: var(--muted); }
.finding .status { justify-self: end; display: grid; gap: 6px; justify-items: end; }
.score { display: flex; flex-wrap: wrap; gap: 28px; padding: 20px; border-bottom: 1px solid var(--hair-ink-2); }
.score div { display: grid; gap: 4px; }
.score b { font: 700 2.6rem/1 var(--display); font-variant-numeric: tabular-nums; }
.score span { font: 500 .66rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted-ink); }

/* ---------- Offer blocks (services) ---------- */
.offer { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 4fr) minmax(0, 4fr); gap: 32px 48px; padding: clamp(48px, 6vw, 88px) 0; border-top: 1px solid var(--hair-ink-2); scroll-margin-top: 90px; }
.dark .offer { border-color: var(--hair-2); }
.offer-head { display: grid; gap: 16px; align-content: start; }
.offer-head h2 { font-size: clamp(2.6rem, 5vw, 4.4rem); }
.offer .price { font: 700 clamp(1.8rem, 3vw, 2.6rem)/1 var(--display); font-variant-numeric: tabular-nums; }
.offer .meta { font: 500 .72rem/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted-ink); }
.dark .offer .meta { color: var(--muted); }
.offer h4 { font: 500 .7rem var(--mono); letter-spacing: .14em; color: var(--muted-ink); margin-bottom: 14px; }
.dark .offer h4 { color: var(--muted); }
.checks, .crosses { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.checks li, .crosses li { padding-left: 26px; position: relative; color: var(--ink-2); }
.dark .checks li, .dark .crosses li { color: #c7c7ca; }
.checks li::before { content: ""; position: absolute; left: 0; top: .62em; width: 12px; height: 6px; border-left: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(-45deg) translateY(-3px); color: var(--fix); }
.light .checks li::before { color: #23863a; }
.crosses li { color: var(--muted-ink); }
.crosses li::before { content: "—"; position: absolute; left: 0; color: var(--muted-ink); }
.dark .crosses li, .dark .crosses li::before { color: var(--muted); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border-top: 1px solid var(--hair-ink-2); }
.dark .table-wrap { border-color: var(--hair-2); }
table.data { width: 100%; min-width: 720px; border-collapse: collapse; font-size: .98rem; }
.data th, .data td { text-align: left; padding: 16px 14px 16px 0; border-bottom: 1px solid var(--hair-ink); vertical-align: top; }
.dark .data th, .dark .data td { border-color: var(--hair); }
.data thead th { font: 500 .68rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted-ink); }
.dark .data thead th { color: var(--muted); }
.data tbody th { font-weight: 600; }
.data td { color: var(--ink-2); font-variant-numeric: tabular-nums; }
.dark .data td { color: #c7c7ca; }

/* ---------- Callout ---------- */
.callout { padding: clamp(28px, 4vw, 48px); background: var(--ink); color: var(--paper); display: grid; gap: 18px; clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%); }
.dark .callout { background: var(--paper); color: var(--ink); }
.callout .eyebrow { color: inherit; opacity: .7; }
.callout h3 { font-size: clamp(2rem, 3.6vw, 3rem); }

/* ---------- Tiles ---------- */
.tile { padding: 28px 0 0; border-top: 1px solid var(--hair-ink-2); display: grid; gap: 12px; align-content: start; }
.dark .tile { border-color: var(--hair-2); }
.tile h3 { font-size: clamp(1.5rem, 2.2vw, 2rem); }
.tile p { color: var(--ink-2); }
.dark .tile p { color: var(--muted); }
.tile .status { font: 500 .68rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted-ink); }
.dark .tile .status { color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--hair-ink-2); }
.dark .faq { border-color: var(--hair-2); }
.faq details { border-bottom: 1px solid var(--hair-ink); }
.dark .faq details { border-color: var(--hair); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 48px 24px 0; position: relative; font: 600 1.15rem/1.35 var(--body); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 14px; height: 14px; margin-top: -7px; background: linear-gradient(currentColor, currentColor) center/14px 2px no-repeat, linear-gradient(currentColor, currentColor) center/2px 14px no-repeat; transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { padding: 0 0 26px; max-width: 70ch; color: var(--ink-2); display: grid; gap: 10px; }
.dark .faq .a { color: var(--muted); }

/* ---------- CTA band ---------- */
.cta { display: grid; gap: 32px; justify-items: start; }
.cta h2 { font-size: clamp(2.8rem, 7vw, 6.6rem); max-width: 14ch; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.form { display: grid; gap: 26px; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.field { display: grid; gap: 8px; min-width: 0; border: 0; margin: 0; padding: 0; }
.field > label, .field > legend { font: 500 .7rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted-ink); padding: 0; }
.dark .field > label, .dark .field > legend { color: var(--muted); }
.req { color: var(--crit); }
.help { font-size: .88rem; color: var(--muted-ink); }
.dark .help { color: var(--muted); }
input[type="text"], input[type="email"], input[type="url"], select, textarea {
  width: 100%; font: 400 1.05rem/1.4 var(--body); color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid var(--hair-ink-2); border-radius: 0; padding: 12px 0; transition: border-color .2s;
}
.dark input[type="text"], .dark input[type="email"], .dark input[type="url"], .dark select, .dark textarea { color: var(--paper); border-color: var(--hair-2); }
textarea { min-height: 120px; resize: vertical; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 12px) 55%, calc(100% - 7px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 32px; }
select option { color: var(--ink); background: var(--paper); }
input:focus, select:focus, textarea:focus { outline: none; border-bottom-color: currentColor; box-shadow: 0 1px 0 0 currentColor; }
::placeholder { color: #8c8c92; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span { display: inline-block; padding: 9px 14px; border: 1px solid var(--hair-ink-2); font: 500 .76rem var(--mono); letter-spacing: .06em; cursor: pointer; transition: background .2s, color .2s; }
.dark .chip span { border-color: var(--hair-2); }
.chip input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.dark .chip input:checked + span { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.chip input:focus-visible + span { outline: 2px solid currentColor; outline-offset: 2px; }
.consent { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 12px; font-size: .95rem; color: var(--ink-2); cursor: pointer; }
.dark .consent { color: var(--muted); }
.consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--ink); }
.warn { font: 500 .78rem/1.5 var(--mono); padding: 14px 16px; border-left: 3px solid var(--crit); background: color-mix(in srgb, var(--crit) 8%, transparent); }
.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.form-status { font: 500 .85rem/1.5 var(--mono); padding: 14px 16px; }
.form-status.ok { border-left: 3px solid var(--fix); background: color-mix(in srgb, var(--fix) 10%, transparent); }
.form-status.err { border-left: 3px solid var(--crit); background: color-mix(in srgb, var(--crit) 10%, transparent); }
.form .btn[disabled] { opacity: .55; cursor: progress; }
.form .btn { justify-self: start; }
.side { display: grid; gap: 28px; }
.side .panel { border-top: 1px solid var(--hair-ink-2); padding-top: 18px; display: grid; gap: 10px; }
.dark .side .panel { border-color: var(--hair-2); }
.side ol { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; color: var(--ink-2); }

/* ---------- Footer ---------- */
.site-footer { background: var(--void); color: var(--paper); padding-block: clamp(80px, 10vw, 140px) 40px; }
.foot-big { font: 700 clamp(3rem, 12vw, 12rem)/.82 var(--display); text-transform: uppercase; letter-spacing: -.02em; margin-bottom: clamp(48px, 7vw, 96px); }
.foot-big .spike { color: var(--crit); }
.foot { display: grid; grid-template-columns: minmax(0, 5fr) repeat(3, minmax(0, 2fr)); gap: 40px; padding-top: 32px; border-top: 1px solid var(--hair-2); }
.foot-h { font: 500 .68rem var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.foot a { text-decoration: none; color: #c7c7ca; }
.foot a:hover { color: #fff; }
.foot-atarus { display: grid; gap: 16px; align-content: start; max-width: 40ch; }
.foot-atarus .row { display: flex; align-items: center; gap: 12px; }
.foot-atarus img { width: 36px; height: 36px; object-fit: contain; }
.foot-atarus p { color: var(--muted); font-size: .95rem; }
.foot-note { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 64px; font: 400 .7rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: #6f6f75; }

/* ---------- Reveal (JS adds .js on <html>) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(28px); }
.js .split-lines .line { overflow: hidden; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .act { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); }
  .act .log { grid-column: 2; }
  .offer { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .offer-head { grid-column: 1 / -1; }
  .cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .certs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--black); color: var(--paper); padding: 8px var(--gr) 20px var(--gl); border-bottom: 1px solid var(--hair-2); }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 16px 0; border-bottom: 1px solid var(--hair); opacity: 1; }
  .nav-links li a.btn { margin-top: 14px; border: 0; --bg: var(--paper); --fg: var(--ink); justify-content: center; }
  .nav { position: relative; }
  .endorse span { display: none; }
  .head, .split, .split.even, .proof, .form-grid { grid-template-columns: 1fr; }
  .sticky { position: static; }
  .cols-3 { grid-template-columns: 1fr; }
  .foot { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-atarus { grid-column: 1 / -1; }
  .index a { grid-template-columns: minmax(0, 1fr) auto; }
  .index .what { grid-column: 1 / -1; grid-row: 2; }
  .boot-hud { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  .cols-2, .cols-4, .form-row, .offer { grid-template-columns: 1fr; }
  .act { grid-template-columns: 1fr; }
  .act .log { grid-column: 1; }
  .ledger li { grid-template-columns: 1fr auto; }
  .ledger .code { grid-column: 1 / -1; }
  .ledger p { grid-column: 1 / -1; }
  .finding { grid-template-columns: 1fr; }
  .finding .status { justify-self: start; justify-items: start; }
  .foot { grid-template-columns: 1fr; }
  .boot { height: 200vh; }
}
@media (prefers-reduced-motion: reduce) {
  .boot { height: auto; }
  .boot-stage { position: relative; min-height: 100vh; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .btn, .index a, .research a { transition: none; }
}

/* ---------- Home additions ---------- */
.stack-text { display: grid; gap: 18px; }
.act .log { grid-column: auto; margin: 0; }
.act-link { margin-top: 40px; }
.founding { margin-top: clamp(48px, 6vw, 80px); align-items: center; }
.founding-actions { justify-content: flex-start; }
.teasers { gap: clamp(40px, 6vw, 96px); }
.teasers .tile h3 { font-size: clamp(2rem, 3.4vw, 3rem); }

/* ---------- QA fixes (Fable review) ---------- */
:root { --crit-text: #ff6262; --high-text: #ffa35c; --med-text: #f0c75e; --fix-text: #5fd97a; }
.light { --crit-text: #b81818; --high-text: #a3460c; --med-text: #775700; --fix-text: #1d6f30; }
.eyebrow.fault, .req, .report-bar .sample, .boot-hud .state { color: var(--crit-text); }
.boot-hud .state.ok { color: var(--fix-text); }
.sev { font-size: .72rem; }
.sev.crit { --c: var(--crit-text); } .sev.high { --c: var(--high-text); } .sev.med { --c: var(--med-text); } .sev.low, .sev.fix { --c: var(--fix-text); }
.light .sev.med { --c: var(--med-text); } .light .sev.fix, .light .sev.low { --c: var(--fix-text); }
.foot-note { color: #8a8a90; }
::placeholder { color: #6b6b72; }
.dark ::placeholder, .void ::placeholder { color: #8a8a90; }
/* Focus rings that survive clip-path */
.btn:focus-visible, .nav-toggle:focus-visible { outline: none; box-shadow: inset 0 0 0 2px var(--fg, currentColor), inset 0 0 0 4px var(--bg, transparent); }
.btn.ghost:focus-visible { box-shadow: inset 0 0 0 3px currentColor; }
/* Heading-level classes */
.h3 { font-size: clamp(1.5rem, 2.2vw, 2rem); line-height: 1; }
.callout h2.h3 { font-size: clamp(2rem, 3.6vw, 3rem); }
.offer .k { font: 500 .7rem var(--mono); letter-spacing: .14em; color: var(--muted-ink); margin: 0 0 14px; text-transform: uppercase; }
.dark .offer .k { color: var(--muted); }
.finding .ft { font-family: var(--body); text-transform: none; font-weight: 600; font-size: 1.08rem; line-height: 1.35; letter-spacing: 0; }
.panel .k { font: 500 .7rem var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted-ink); }
.dark .panel .k { color: var(--muted); }
.table-wrap:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
/* Hero: lighter compositing, fits short phones */
.boot-scan { mix-blend-mode: normal; background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, .018) 0 1px, transparent 1px 3px); }
@media (max-width: 640px) {
  .boot-copy { padding-top: 96px; gap: 18px; padding-bottom: 40px; }
  .boot-copy .display { font-size: clamp(2.8rem, 12vw, 3.4rem); }
  .boot-copy .lede { font-size: 1.05rem; }
}
@media (max-height: 700px) { .boot-copy { gap: 16px; padding-bottom: 36px; } .boot-copy .display { font-size: clamp(2.6rem, 8.5vh, 5rem); } }
/* Safety net: never leave content hidden if motion code fails */
.js:not(.motion-ready) [data-reveal] { animation: reveal-fallback 0s 3s forwards; }
@keyframes reveal-fallback { to { opacity: 1; transform: none; } }