:root {
  --ink-950: #020711;
  --ink-900: #06111f;
  --ink-850: #0a1727;
  --ink-800: #0e1d2f;
  --ink-700: #173149;
  --paper: #f4f7f8;
  --paper-2: #e9eff1;
  --text: #edf6f5;
  --text-soft: #b7c6ca;
  --text-dim: #7f939c;
  --accent: #5cf2c7;
  --accent-strong: #22d8aa;
  --accent-cool: #66b9ff;
  --danger: #ff7d89;
  --warning: #ffc96b;
  --line: rgba(191, 218, 224, .14);
  --line-strong: rgba(191, 218, 224, .25);
  --glass: rgba(8, 23, 39, .72);
  --shadow: 0 28px 80px rgba(0, 0, 0, .28);
  --radius-sm: .65rem;
  --radius-md: 1.1rem;
  --radius-lg: 1.75rem;
  --shell: min(1180px, calc(100vw - 2.5rem));
  --header-h: 76px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink-950); }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 90% -10%, rgba(36, 209, 166, .13), transparent 34rem),
    linear-gradient(180deg, var(--ink-950), var(--ink-900) 34%, var(--ink-950));
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
::selection { color: var(--ink-950); background: var(--accent); }

.shell { width: var(--shell); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; z-index: 10000; top: .75rem; left: .75rem; transform: translateY(-180%);
  padding: .75rem 1rem; border-radius: .6rem; color: var(--ink-950); background: var(--accent);
  font-weight: 800; transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(3.25rem, 7.3vw, 7.2rem); }
h2 { font-size: clamp(2.15rem, 4.6vw, 4.65rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.7rem); }
p { color: var(--text-soft); }
.eyebrow {
  display: flex; align-items: center; gap: .65rem; margin-bottom: 1rem;
  color: var(--accent); font-size: .73rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase;
}
.live-dot { width: .48rem; height: .48rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 .32rem rgba(92, 242, 199, .09), 0 0 1.5rem rgba(92, 242, 199, .7); }
.section { position: relative; padding: clamp(5.5rem, 10vw, 9rem) 0; }
.section-heading { max-width: 760px; margin-bottom: 3.2rem; }
.section-heading > p:last-child { max-width: 640px; font-size: 1.08rem; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 1000; height: var(--header-h);
  border-bottom: 1px solid transparent; transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.is-scrolled {
  background: rgba(2, 7, 17, .82); border-color: var(--line); backdrop-filter: blur(18px) saturate(140%);
}
.site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .78rem; text-decoration: none; min-width: max-content; }
.brand__mark {
  width: 2.7rem; aspect-ratio: 1; display: grid; place-items: center; overflow: hidden;
  border: 1px solid var(--line-strong); border-radius: .78rem; background: rgba(255,255,255,.04);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.025);
}
.brand__mark img { width: 100%; height: 100%; object-fit: contain; }
.brand__copy { display: flex; align-items: baseline; gap: .36rem; font-size: 1rem; letter-spacing: -.02em; }
.brand__copy strong { color: var(--text); letter-spacing: .06em; }
.brand__copy span { color: var(--text-soft); }
.primary-nav { display: flex; align-items: center; gap: clamp(.65rem, 1.5vw, 1.4rem); }
.primary-nav a {
  position: relative; color: var(--text-soft); text-decoration: none; font-size: .88rem; font-weight: 650;
  transition: color .2s ease;
}
.primary-nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -.45rem; height: 1px; background: var(--accent); transition: right .25s var(--ease);
}
.primary-nav a:hover, .primary-nav a:focus-visible, .primary-nav a.is-active { color: var(--text); }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after, .primary-nav a.is-active::after { right: 0; }
.nav-cta {
  padding: .7rem 1rem; color: var(--ink-950) !important; background: var(--accent); border-radius: .65rem;
  box-shadow: 0 8px 30px rgba(38, 220, 174, .15); transition: transform .2s ease, background .2s ease !important;
}
.nav-cta:hover { transform: translateY(-1px); background: #7ff8d8; }
.nav-toggle { display: none; width: 2.9rem; height: 2.9rem; border: 1px solid var(--line); border-radius: .75rem; background: rgba(255,255,255,.03); }
.nav-toggle span:not(.sr-only) { display: block; width: 1.15rem; height: 1px; margin: .28rem auto; background: var(--text); transition: transform .2s ease, opacity .2s ease; }

.hero {
  position: relative; min-height: 100svh; display: grid; align-items: center; overflow: hidden;
  padding: calc(var(--header-h) + 5rem) 0 5rem;
  background-image: linear-gradient(90deg, rgba(2,7,17,.98) 0%, rgba(2,7,17,.83) 48%, rgba(2,7,17,.28) 100%), url("../images/kasc-grid.v3.0.0.svg");
  background-size: cover;
}
.hero::before {
  content: ""; position: absolute; width: 46rem; height: 46rem; right: -18rem; top: 1rem; border-radius: 50%;
  background: radial-gradient(circle, rgba(86, 239, 199, .17), rgba(25, 95, 124, .06) 38%, transparent 68%); filter: blur(4px);
}
.hero-signal { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .53; pointer-events: none; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(390px, .94fr); align-items: center; gap: clamp(3rem, 8vw, 7.4rem); }
.hero-copy h1 { margin-bottom: 1.6rem; max-width: 900px; font-weight: 690; }
.hero-copy h1 em { color: var(--accent); font-style: normal; }
.hero-lead { max-width: 700px; margin-bottom: 2rem; font-size: clamp(1.06rem, 1.55vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button, .btn, .pill, button.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: .72rem; min-height: 2.9rem;
  padding: .78rem 1.15rem; border: 1px solid transparent; border-radius: .68rem; text-decoration: none;
  font-weight: 750; font-size: .88rem; cursor: pointer; transition: transform .2s var(--ease), background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}
.button svg { width: 1rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.button--primary, .btn, button.btn-primary { color: var(--ink-950); background: var(--accent); box-shadow: 0 12px 35px rgba(36, 210, 167, .12); }
.button--primary:hover, .btn:hover, button.btn-primary:hover { transform: translateY(-2px); background: #7ff8d8; box-shadow: 0 18px 45px rgba(36, 210, 167, .18); }
.button--ghost { color: var(--text); border-color: var(--line-strong); background: rgba(255,255,255,.025); }
.button--ghost:hover { transform: translateY(-2px); border-color: rgba(92,242,199,.55); background: rgba(92,242,199,.06); }
.button--wide { width: 100%; }
.text-link { display: inline-flex; gap: .65rem; color: var(--accent); text-decoration: none; font-weight: 750; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(.3rem); }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3.2rem; padding-top: 1.45rem; border-top: 1px solid var(--line); }
.hero-proof div { display: grid; gap: .16rem; }
.hero-proof strong { font-size: .94rem; }
.hero-proof span { color: var(--text-dim); font-size: .73rem; }
.hero-terminal {
  position: relative; border: 1px solid var(--line-strong); border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(145deg, rgba(16, 38, 57, .82), rgba(4, 15, 27, .93)); box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}
.hero-terminal::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(115deg, rgba(255,255,255,.07), transparent 24%); }
.terminal-head { height: 3.2rem; display: flex; align-items: center; gap: .44rem; padding: 0 1rem; border-bottom: 1px solid var(--line); }
.terminal-head > span:not(.terminal-status) { width: .5rem; height: .5rem; border-radius: 50%; background: rgba(255,255,255,.2); }
.terminal-head p { margin: 0 auto 0 .55rem; color: var(--text-dim); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .72rem; }
.terminal-status { color: var(--accent); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .66rem; letter-spacing: .15em; }
.terminal-body { padding: 1.2rem 1.2rem 1.35rem; }
.terminal-row { display: grid; grid-template-columns: 1.6rem 1fr auto; gap: .65rem; padding: .58rem .3rem; border-bottom: 1px solid rgba(255,255,255,.045); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .72rem; }
.terminal-row span { color: #587283; }
.terminal-row p { margin: 0; color: #c6d5d8; }
.terminal-row b { color: var(--accent); font-weight: 500; }
.terminal-chart { height: 11.2rem; margin-top: 1rem; border: 1px solid rgba(255,255,255,.06); border-radius: .85rem; overflow: hidden; background: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px); background-size: 42px 42px; }
.terminal-chart svg { width: 100%; height: 100%; }
.terminal-chart .area { fill: url(#areaGradient); }
.terminal-chart .line { fill: none; stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 8px rgba(92,242,199,.48)); }
.terminal-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: .6rem; margin-top: .8rem; }
.terminal-metrics div { padding: .7rem; border: 1px solid rgba(255,255,255,.055); border-radius: .65rem; background: rgba(255,255,255,.018); }
.terminal-metrics span, .terminal-metrics strong { display: block; }
.terminal-metrics span { color: var(--text-dim); font-size: .58rem; }
.terminal-metrics strong { margin-top: .15rem; color: var(--text); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .68rem; font-weight: 600; }
.scroll-cue { position: absolute; z-index: 3; bottom: 1.6rem; left: 50%; display: flex; align-items: center; gap: .6rem; transform: translateX(-50%); color: var(--text-dim); text-decoration: none; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.scroll-cue span { width: 1px; height: 1.8rem; background: linear-gradient(var(--accent), transparent); animation: scrollCue 1.8s ease-in-out infinite; }
@keyframes scrollCue { 0%,100%{transform:scaleY(.4); transform-origin:top} 50%{transform:scaleY(1); transform-origin:top} }
.hero-orbit { position: absolute; border: 1px solid rgba(92,242,199,.08); border-radius: 50%; pointer-events: none; }
.hero-orbit--one { width: 42rem; height: 42rem; right: -14rem; top: 4rem; }
.hero-orbit--two { width: 29rem; height: 29rem; right: -7.5rem; top: 10.5rem; }

.statement { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.018); }
.statement-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.statement h2 { max-width: 760px; }
.statement-copy { padding-top: 2.6rem; }
.statement-copy p { font-size: 1.08rem; }
.statement-copy p + p { margin-top: 1.4rem; }

.research-section { background: radial-gradient(circle at 20% 60%, rgba(80, 149, 255, .06), transparent 35rem); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.capability-card {
  position: relative; min-height: 340px; padding: 1.55rem; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius-md); background: linear-gradient(145deg, rgba(15, 36, 55, .62), rgba(7, 21, 35, .62));
  transition: transform .3s var(--ease), border-color .3s ease, background .3s ease;
}
.capability-card:hover { transform: translateY(-5px); border-color: rgba(92,242,199,.34); background: linear-gradient(145deg, rgba(17, 44, 64, .72), rgba(7, 24, 39, .78)); }
.capability-card--wide { grid-column: span 2; }
.card-index { position: absolute; right: 1.25rem; top: 1rem; color: rgba(255,255,255,.11); font-size: 2.9rem; font-weight: 800; letter-spacing: -.08em; }
.capability-icon { width: 2.8rem; height: 2.8rem; display: grid; place-items: center; margin-bottom: 4.8rem; border: 1px solid rgba(92,242,199,.25); border-radius: .72rem; background: rgba(92,242,199,.06); color: var(--accent); }
.capability-icon svg { width: 1.4rem; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.capability-card h3 { margin-bottom: .8rem; }
.capability-card p { max-width: 650px; }
.tag-list { display: flex; flex-wrap: wrap; gap: .45rem; padding: 0; margin: 1.1rem 0 0; list-style: none; }
.tag-list li { padding: .28rem .58rem; border: 1px solid var(--line); border-radius: 999px; color: var(--text-dim); font-size: .68rem; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }

.operating-model { background: var(--paper); color: #0b1b29; }
.operating-model .eyebrow { color: #07876a; }
.operating-model p { color: #50616a; }
.operating-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(3rem, 9vw, 8rem); align-items: start; }
.operating-copy { position: sticky; top: calc(var(--header-h) + 2rem); }
.operating-copy h2 { margin-bottom: 1.4rem; }
.operating-copy .text-link { margin-top: 1rem; color: #08745d; }
.process-list { padding: 0; margin: 0; list-style: none; }
.process-list li { display: grid; grid-template-columns: 4rem 1fr; gap: 1.1rem; padding: 2rem 0; border-top: 1px solid rgba(11,27,41,.14); }
.process-list li:last-child { border-bottom: 1px solid rgba(11,27,41,.14); }
.process-list > li > span { color: #0d8b70; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-weight: 700; }
.process-list strong { display: block; margin-bottom: .35rem; font-size: 1.15rem; }
.process-list p { margin: 0; }

.performance-preview { background: linear-gradient(180deg, #06111f, #091828); }
.performance-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: clamp(2.5rem, 7vw, 6rem); align-items: center; }
.performance-copy > p { max-width: 620px; }
.metric-strip { display: grid; grid-template-columns: repeat(3,1fr); gap: .7rem; margin: 2rem 0; }
.metric-strip div { padding: 1rem; border: 1px solid var(--line); border-radius: .75rem; background: rgba(255,255,255,.022); }
.metric-strip span, .metric-strip strong { display: block; }
.metric-strip span { margin-bottom: .35rem; color: var(--text-dim); font-size: .68rem; }
.metric-strip strong { font-size: .86rem; }
.performance-panel { padding: .8rem; border: 1px solid var(--line-strong); border-radius: var(--radius-lg); background: rgba(2,7,17,.58); box-shadow: var(--shadow); }
.performance-panel img { width: 100%; min-height: 300px; object-fit: contain; border-radius: 1rem; background: #fff; }
.performance-panel > p { margin: .85rem .5rem .25rem; color: var(--text-dim); font-size: .7rem; }
.panel-top { display: flex; justify-content: space-between; align-items: center; padding: .35rem .5rem .85rem; color: var(--text-soft); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .7rem; }
.status-chip { padding: .25rem .52rem; color: var(--accent); border: 1px solid rgba(92,242,199,.25); border-radius: 999px; background: rgba(92,242,199,.05); }

.newsletter-section { padding-top: 2rem; }
.newsletter-card { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 6vw, 5rem); padding: clamp(2rem, 5vw, 4rem); border: 1px solid rgba(92,242,199,.22); border-radius: var(--radius-lg); background: linear-gradient(120deg, rgba(33, 123, 111, .14), rgba(12, 31, 47, .68)); box-shadow: var(--shadow); }
.newsletter-form { align-self: center; }
.newsletter-fields { display: grid; grid-template-columns: 1fr 1.3fr auto; gap: .65rem; align-items: end; }

.site-footer { padding-top: clamp(5rem, 9vw, 8rem); border-top: 1px solid var(--line); background: #020711; }
.footer-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 9vw, 8rem); align-items: start; }
.footer-intro h2 { max-width: 620px; }
.footer-intro > p:not(.eyebrow) { max-width: 560px; font-size: 1.05rem; }
.footer-email { display: inline-block; margin: 1rem 0 2rem; color: var(--accent); text-decoration: none; font-size: clamp(1.2rem, 2.4vw, 1.7rem); font-weight: 750; }
.footer-signals { display: flex; flex-wrap: wrap; gap: .5rem; }
.footer-signals span { padding: .34rem .64rem; border: 1px solid var(--line); border-radius: 999px; color: var(--text-dim); font-size: .68rem; }
.contact-panel { padding: clamp(1.3rem, 3vw, 2rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255,255,255,.025); }
.contact-panel__head { margin-bottom: 1.5rem; }
.contact-panel__head h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .85rem; }
.field { display: grid; gap: .4rem; }
.field--full { grid-column: 1 / -1; }
.field > span { color: var(--text-soft); font-size: .72rem; font-weight: 720; }
.field input, .field textarea, .field select,
.smart-form input, .smart-form textarea, .smart-form select,
input[type="month"], select {
  width: 100%; color: var(--text); border: 1px solid var(--line); border-radius: .7rem; outline: none;
  background: rgba(255,255,255,.035); padding: .78rem .85rem; transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.field textarea { resize: vertical; min-height: 8rem; }
.field input:focus, .field textarea:focus, .field select:focus,
input[type="month"]:focus, select:focus { border-color: rgba(92,242,199,.62); background: rgba(92,242,199,.045); box-shadow: 0 0 0 .22rem rgba(92,242,199,.08); }
.consent { display: grid; grid-template-columns: auto 1fr; gap: .65rem; align-items: start; margin: 1rem 0; color: var(--text-dim); font-size: .7rem; }
.consent input { width: 1rem; height: 1rem; margin-top: .17rem; accent-color: var(--accent-strong); }
.consent a { color: var(--text-soft); }
.form-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.2em; margin: .65rem 0 0; color: var(--text-dim); font-size: .75rem; }
.form-status.is-error { color: var(--danger); }
.form-status.is-success { color: var(--accent); }
button[disabled], .button[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none !important; }
.footer-bottom { display: grid; grid-template-columns: 1fr auto; gap: 2rem; margin-top: 6rem; padding: 2rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.footer-bottom p { margin: .35rem 0 0; color: var(--text-dim); font-size: .68rem; }
.footer-brand { color: var(--text); text-decoration: none; font-weight: 800; }
.footer-bottom nav { display: flex; flex-wrap: wrap; align-content: flex-start; justify-content: flex-end; gap: 1rem; }
.footer-bottom nav a, .link-button { padding: 0; color: var(--text-dim); border: 0; background: none; text-decoration: none; font-size: .72rem; cursor: pointer; }
.footer-bottom nav a:hover, .link-button:hover { color: var(--text); }
.legal-warning { display: flex; justify-content: space-between; gap: 2rem; padding: 1.2rem 0 2rem; }
.legal-warning p { max-width: 830px; margin: 0; color: #5f7078; font-size: .64rem; }

.cookie-banner { position: fixed; z-index: 3000; right: 1rem; bottom: 1rem; width: min(540px, calc(100vw - 2rem)); padding: 1.25rem; border: 1px solid var(--line-strong); border-radius: 1rem; background: rgba(4, 15, 27, .96); box-shadow: 0 24px 80px rgba(0,0,0,.5); backdrop-filter: blur(20px); }
.cookie-banner[hidden] { display: none; }
.cookie-banner h2 { margin-bottom: .65rem; font-size: 1.35rem; }
.cookie-banner p { margin-bottom: .8rem; font-size: .82rem; }
.cookie-actions { display: flex; justify-content: flex-end; gap: .55rem; }
.kasc-dialog { width: min(520px, calc(100vw - 2rem)); padding: 0; color: var(--text); border: 1px solid var(--line-strong); border-radius: 1rem; background: #071522; box-shadow: var(--shadow); }
.kasc-dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(8px); }
.dialog-card { padding: 1.5rem; }
.dialog-card h2 { font-size: 1.65rem; }
.dialog-actions { display: flex; justify-content: flex-end; gap: .65rem; margin-top: 1.4rem; }
.toast { position: fixed; z-index: 4000; right: 1rem; bottom: 1rem; max-width: 420px; padding: 1rem 1.15rem; border: 1px solid rgba(92,242,199,.3); border-radius: .8rem; color: var(--text); background: #0a2030; box-shadow: var(--shadow); font-size: .85rem; }
.toast[hidden] { display: none; }
.terms-backdrop { position: fixed; inset: 0; z-index: 5000; display: grid; place-items: center; padding: 1rem; background: rgba(0,0,0,.8); backdrop-filter: blur(10px); }
.terms-modal { width: min(760px, 100%); max-height: 90vh; overflow: auto; padding: clamp(1.4rem, 4vw, 2.3rem); border: 1px solid var(--line-strong); border-radius: var(--radius-lg); background: #071522; box-shadow: var(--shadow); }
.terms-modal h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
.terms-doc-head { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-bottom: 1rem; }
#kasc-doc-iframe { width: 100%; height: 70vh; border: 0; border-radius: .8rem; background: #fff; }
html.kasc-modal-open { overflow: hidden; }

/* Generic content pages and backward compatibility */
main > .vision, main > .general, .content-page, .legal-page, .import-page-content, .books-page, .kasc-grid {
  width: var(--shell); margin-inline: auto;
}
main > .vision:first-child, .books-page, .kasc-grid, .content-page, .legal-page, .import-page-content { padding-top: calc(var(--header-h) + 4rem); }
.vision { padding-bottom: 4rem; }
.general { min-height: 48vh; display: grid; place-items: center; text-align: center; }
.general h1, .general h2 { max-width: 940px; }
.section2-top, .section2pl-top { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; margin-bottom: 1rem; }
.section2-top > .text, .section2-top > .graphic, .section2pl-top > * {
  padding: clamp(1.4rem, 3vw, 2.3rem); border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.025);
}
.graphic { display: grid; place-items: center; gap: 1rem; }
.graphic img, figure img { border-radius: .85rem; }
.text h2 { font-size: clamp(1.7rem, 3vw, 2.7rem); }
.text p { margin-bottom: 1rem; }
.container, .container-fluid { width: min(100%, var(--shell)); margin-inline: auto; }
.card { border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.025); box-shadow: none; }
.card-body { padding: 1.3rem; }
.card-title { margin-bottom: .7rem; }
.badge { display: inline-flex; padding: .25rem .5rem; border: 1px solid var(--line); border-radius: 999px; color: var(--text-soft); font-size: .68rem; }
.badge-success { color: var(--accent); border-color: rgba(92,242,199,.3); }
.badge-danger { color: var(--danger); border-color: rgba(255,125,137,.3); }
.badge-warning { color: var(--warning); border-color: rgba(255,201,107,.3); }
.table, table { width: 100%; border-collapse: collapse; }
th, td { padding: .8rem; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--text-soft); font-size: .72rem; text-transform: uppercase; letter-spacing: .07em; }
td { color: var(--text-soft); font-size: .82rem; }
.list-group { padding: 0; list-style: none; }
.list-group-item { padding: 1rem; border-bottom: 1px solid var(--line); background: transparent; }
.form-group { margin-bottom: 1rem; }
.form-label, label { color: var(--text-soft); }
.form-control, input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="file"], textarea, select {
  max-width: 100%; color: var(--text); border: 1px solid var(--line); border-radius: .7rem; background: rgba(255,255,255,.035); padding: .75rem .85rem;
}

/* Books */
.books-page { padding-bottom: 7rem; }
.books-hero { max-width: 920px; padding: 5rem 0 4rem; }
.books-hero-eyebrow, .book-category { color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.books-hero-title { margin-bottom: 1.4rem; font-size: clamp(2.6rem, 6vw, 5.7rem); }
.books-hero-lead { font-size: 1.08rem; }
.books-section { padding: 3rem 0; border-top: 1px solid var(--line); }
.books-section-header { display: grid; grid-template-columns: .85fr 1.15fr; gap: 3rem; margin-bottom: 2.5rem; }
.books-section-header h2 { font-size: clamp(1.9rem, 3.5vw, 3.1rem); }
.book-list { display: grid; gap: 1rem; }
.book-row { display: grid; grid-template-columns: 180px 1fr; gap: 2rem; padding: 1.3rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.022); }
.book-cover img { width: 100%; aspect-ratio: .68; object-fit: cover; border-radius: .6rem; box-shadow: 0 15px 30px rgba(0,0,0,.28); }
.book-title { margin: .3rem 0 .4rem; }
.book-meta { color: var(--text-dim); font-size: .76rem; }
.book-summary { margin-bottom: .8rem; }
.book-takeaways { padding-left: 1.1rem; color: var(--text-soft); }
.book-links { margin-top: 1rem; }
.book-link { color: var(--accent); font-weight: 720; text-decoration: none; }

/* Reveal */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .75s var(--ease), transform .75s var(--ease); transition-delay: var(--reveal-delay, 0ms); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (max-width: 980px) {
  :root { --header-h: 68px; --shell: min(100% - 1.5rem, 1180px); }
  .nav-toggle { display: block; }
  .primary-nav {
    position: fixed; inset: var(--header-h) .75rem auto; display: grid; align-items: stretch; gap: 0; padding: .7rem;
    border: 1px solid var(--line-strong); border-radius: 1rem; background: rgba(4,15,27,.98); box-shadow: var(--shadow); backdrop-filter: blur(20px);
    opacity: 0; transform: translateY(-.7rem); pointer-events: none; transition: opacity .2s ease, transform .2s ease;
  }
  body.nav-open .primary-nav { opacity: 1; transform: none; pointer-events: auto; }
  .primary-nav a { padding: .85rem; border-radius: .55rem; }
  .primary-nav a::after { display: none; }
  .primary-nav a:hover { background: rgba(255,255,255,.04); }
  .nav-cta { margin-top: .35rem; text-align: center; }
  body.nav-open .nav-toggle span:nth-of-type(2) { transform: translateY(.29rem) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-of-type(3) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-of-type(4) { transform: translateY(-.29rem) rotate(-45deg); }
  .hero-grid, .statement-grid, .operating-grid, .performance-grid, .newsletter-card, .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-bottom: 7rem; }
  .hero-terminal { max-width: 680px; }
  .statement-copy { padding-top: 0; }
  .capability-grid { grid-template-columns: repeat(2,1fr); }
  .capability-card--wide { grid-column: auto; }
  .operating-copy { position: static; }
  .footer-bottom { grid-template-columns: 1fr; }
  .footer-bottom nav { justify-content: flex-start; }
  .books-section-header { grid-template-columns: 1fr; gap: .8rem; }
}

@media (max-width: 700px) {
  h1 { font-size: clamp(2.75rem, 15vw, 4.6rem); }
  h2 { font-size: clamp(2rem, 10vw, 3.2rem); }
  .section { padding: 5rem 0; }
  .brand__copy span { display: none; }
  .hero { padding-top: calc(var(--header-h) + 3.5rem); }
  .hero-grid { grid-template-columns: 1fr; gap: 3.6rem; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof div { grid-template-columns: 9rem 1fr; align-items: baseline; }
  .hero-terminal { border-radius: 1rem; }
  .terminal-row { grid-template-columns: 1.4rem 1fr; }
  .terminal-row b { grid-column: 2; }
  .terminal-chart { height: 8.5rem; }
  .terminal-metrics { grid-template-columns: 1fr; }
  .scroll-cue { display: none; }
  .capability-grid, .form-grid, .newsletter-fields, .metric-strip, .section2-top, .section2pl-top { grid-template-columns: 1fr; }
  .field--full { grid-column: auto; }
  .capability-card { min-height: 300px; }
  .newsletter-card { padding: 1.4rem; }
  .book-row { grid-template-columns: 100px 1fr; gap: 1rem; padding: .9rem; }
  .book-takeaways { display: none; }
  .legal-warning { display: grid; gap: .7rem; }
  .cookie-actions, .dialog-actions { flex-direction: column-reverse; }
  .cookie-actions .button, .dialog-actions .button { width: 100%; }
}

@media (max-width: 460px) {
  .hero-actions .button { width: 100%; }
  .book-row { grid-template-columns: 1fr; }
  .book-cover img { width: 120px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .hero-signal { display: none; }
}

/* v3.0.0 additions */
.kasc-dialog > form { padding: 1.5rem; }
.kasc-dialog > form h2 { font-size: 1.65rem; }
.kasc-dialog > form p:not(.eyebrow) { color: var(--text-soft); }
.site-footer section { padding: 0; }
.signal-visual {
  position: relative; min-height: 320px; overflow: hidden; border: 1px solid var(--line);
  border-radius: 1rem; background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    radial-gradient(circle at 78% 20%, rgba(92,242,199,.14), transparent 14rem), #071522;
  background-size: 44px 44px, 44px 44px, auto, auto;
}
.signal-visual::before {
  content: ""; position: absolute; inset: 16% 5% 10%;
  background: linear-gradient(168deg, transparent 0 12%, rgba(92,242,199,.95) 12.5% 13%, transparent 13.5% 25%, rgba(102,185,255,.92) 25.5% 26%, transparent 26.5% 41%, rgba(92,242,199,.95) 41.5% 42%, transparent 42.5% 59%, rgba(102,185,255,.92) 59.5% 60%, transparent 60.5% 75%, rgba(92,242,199,.95) 75.5% 76%, transparent 76.5%);
  clip-path: polygon(0 74%, 12% 64%, 24% 68%, 37% 48%, 51% 55%, 64% 34%, 77% 40%, 89% 15%, 100% 8%, 100% 100%, 0 100%);
  opacity: .85;
}
.signal-visual span { position: absolute; bottom: 1.5rem; width: 7%; border-radius: .3rem .3rem 0 0; background: linear-gradient(var(--accent), rgba(92,242,199,.08)); opacity: .42; }
.signal-visual span:nth-child(1){left:8%;height:16%}.signal-visual span:nth-child(2){left:19%;height:28%}.signal-visual span:nth-child(3){left:30%;height:22%}.signal-visual span:nth-child(4){left:41%;height:42%}.signal-visual span:nth-child(5){left:52%;height:35%}.signal-visual span:nth-child(6){left:63%;height:53%}.signal-visual span:nth-child(7){left:74%;height:47%}.signal-visual span:nth-child(8){left:85%;height:68%}

/* Methodology */
.method-page { padding-top: var(--header-h); }
.method-hero { position: relative; overflow: hidden; min-height: 72svh; display: grid; align-items: end; padding: 8rem 0 5rem; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 78% 20%, rgba(92,242,199,.13), transparent 26rem), linear-gradient(135deg, #06111f, #0b2233); }
.method-hero::after { content: ""; position: absolute; inset: 0; opacity: .14; background: url("../images/kasc-grid.v3.0.0.svg") center/cover; }
.method-hero__inner { position: relative; z-index: 1; }
.method-hero h1 { max-width: 950px; margin-bottom: 1.4rem; }
.method-hero__lead { max-width: 760px; font-size: 1.18rem; }
.method-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; margin-top: 2.6rem; }
.method-summary div { padding: 1rem; border: 1px solid var(--line); border-radius: .8rem; background: rgba(255,255,255,.025); }
.method-summary strong, .method-summary span { display: block; }
.method-summary strong { color: var(--text); }
.method-summary span { color: var(--text-dim); font-size: .72rem; }
.pipeline { padding: 7rem 0; }
.pipeline-list { display: grid; gap: 1rem; margin: 0; padding: 0; list-style: none; counter-reset: pipeline; }
.pipeline-step { counter-increment: pipeline; display: grid; grid-template-columns: 84px minmax(0, .95fr) minmax(280px, 1.05fr); gap: 1.4rem; align-items: start; padding: clamp(1.3rem, 3vw, 2.2rem); border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.022); }
.pipeline-step::before { content: counter(pipeline, decimal-leading-zero); color: var(--accent); font: 700 1rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; padding-top: .35rem; }
.pipeline-step h2 { margin-bottom: .8rem; font-size: clamp(1.55rem, 2.7vw, 2.5rem); }
.pipeline-step__details { display: flex; flex-wrap: wrap; gap: .45rem; }
.pipeline-step__details span { padding: .35rem .6rem; color: var(--text-dim); border: 1px solid var(--line); border-radius: 999px; font: 600 .67rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; }
.method-principles { padding: 6rem 0; border-top: 1px solid var(--line); background: var(--paper); color: #0b1b29; }
.method-principles .eyebrow { color: #08745d; }
.method-principles h2 { max-width: 820px; }
.method-principles p { color: #52636b; }
.principle-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; margin-top: 2.4rem; }
.principle-card { padding: 1.5rem; border: 1px solid rgba(11,27,41,.13); border-radius: 1rem; background: #fff; }
.principle-card strong { display: block; margin-bottom: .55rem; font-size: 1.08rem; }
.method-cta { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 4rem 0 7rem; }
.method-cta h2 { max-width: 740px; margin-bottom: 0; }

/* Legal and errors */
.legal-page { max-width: 920px; padding-bottom: 7rem; }
.legal-header { padding: 5rem 0 2.5rem; border-bottom: 1px solid var(--line); }
.legal-header h1 { font-size: clamp(2.7rem, 6vw, 5.5rem); }
.legal-content { padding: 2.8rem 0; }
.legal-content h2 { margin: 2.5rem 0 .8rem; font-size: clamp(1.4rem, 2.4vw, 2rem); }
.legal-content h3 { margin: 1.8rem 0 .6rem; font-size: 1.15rem; }
.legal-content p, .legal-content li { color: var(--text-soft); }
.legal-content a { color: var(--accent); }
.legal-content table { display: block; overflow-x: auto; }
.legal-update { color: var(--text-dim); font-size: .75rem; }
.error-page { min-height: 78svh; display: grid; place-items: center; padding: calc(var(--header-h) + 4rem) 1.25rem 5rem; text-align: center; }
.error-card { width: min(720px, 100%); padding: clamp(2rem, 6vw, 4rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255,255,255,.025); }
.error-code { display: block; color: var(--accent); font: 800 clamp(4rem, 16vw, 9rem)/.9 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: -.09em; }
.error-card h1 { margin: 1.5rem 0 1rem; font-size: clamp(2rem, 5vw, 3.5rem); }
.error-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; margin-top: 2rem; }

@media (max-width: 900px) {
  .method-summary { grid-template-columns: repeat(2,1fr); }
  .pipeline-step { grid-template-columns: 56px 1fr; }
  .pipeline-step__details { grid-column: 2; }
  .principle-grid { grid-template-columns: 1fr; }
  .method-cta { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 560px) {
  .method-summary { grid-template-columns: 1fr; }
  .pipeline-step { grid-template-columns: 1fr; }
  .pipeline-step::before, .pipeline-step__details { grid-column: auto; }
}

.is-doc-iframe .site-header, .is-doc-iframe .site-footer { display: none; }
.is-doc-iframe .legal-page { padding-top: 1rem; }
.is-doc-iframe main { min-height: 100vh; }

/* =========================================================
   KASC Research v3.1.0 — content-rich institutional layer
   ========================================================= */

.hero--content-rich {
  min-height: auto;
  padding-top: calc(var(--header-h) + clamp(4.5rem, 8vw, 7rem));
  padding-bottom: clamp(5.5rem, 9vw, 8rem);
}
.hero-grid--safe {
  grid-template-columns: minmax(0, 1.18fr) minmax(370px, .82fr);
  align-items: start;
  gap: clamp(2.5rem, 5vw, 5rem);
}
.hero-grid--safe > * { min-width: 0; }
.hero--content-rich .hero-copy { position: relative; z-index: 3; }
.hero--content-rich .hero-copy h1 {
  max-width: 820px;
  margin-bottom: 1.35rem;
  font-size: clamp(3rem, 5.6vw, 5.8rem);
}
.hero--content-rich .hero-lead { max-width: 820px; }
.hero-note {
  max-width: 800px;
  margin: -0.4rem 0 1.8rem;
  padding-left: 1rem;
  border-left: 2px solid rgba(92,242,199,.48);
  color: var(--text-dim);
  font-size: .83rem;
}
.hero-model-card {
  position: relative;
  z-index: 2;
  width: 100%;
  margin-top: .7rem;
  padding: 1.15rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(16,38,57,.9), rgba(4,15,27,.96));
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-model-card::before {
  content: "";
  position: absolute;
  width: 16rem;
  height: 16rem;
  right: -6rem;
  top: -8rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(92,242,199,.15), transparent 68%);
  pointer-events: none;
}
.model-card__head {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.model-card__head h2 {
  margin: 0;
  max-width: 330px;
  font-size: clamp(1.4rem, 2.3vw, 2rem);
}
.model-card__head .eyebrow { margin-bottom: .5rem; }
.model-card__footer {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .35rem .8rem;
  margin-top: .9rem;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
  font-size: .68rem;
}
.model-card__footer span { color: var(--text-dim); }
.model-card__footer strong { color: var(--text-soft); font-weight: 650; }

.table-scroll {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255,255,255,.018);
  scrollbar-width: thin;
  scrollbar-color: rgba(92,242,199,.45) rgba(255,255,255,.04);
}
.table-scroll:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.table-scroll--compact { border-radius: .78rem; }
.research-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: transparent;
}
.research-table th,
.research-table td {
  padding: .95rem 1rem;
  vertical-align: top;
  border-right: 1px solid rgba(191,218,224,.08);
  border-bottom: 1px solid var(--line);
}
.research-table th:last-child,
.research-table td:last-child { border-right: 0; }
.research-table tbody tr:last-child td { border-bottom: 0; }
.research-table th {
  color: var(--text);
  background: rgba(255,255,255,.035);
  font-size: .68rem;
  line-height: 1.35;
  letter-spacing: .09em;
  text-transform: uppercase;
  white-space: nowrap;
}
.research-table td {
  color: var(--text-soft);
  font-size: .78rem;
  line-height: 1.55;
}
.research-table td strong { color: var(--text); }
.research-table tbody tr { transition: background .2s ease; }
.research-table tbody tr:hover { background: rgba(92,242,199,.025); }
.research-table--compact { min-width: 600px; }
.research-table--compact th,
.research-table--compact td { padding: .7rem .72rem; font-size: .67rem; }
.research-table--compact td:first-child { color: var(--text); font-weight: 700; }
.research-table--architecture { min-width: 1080px; }

.research-programs {
  background: radial-gradient(circle at 12% 30%, rgba(102,185,255,.08), transparent 32rem);
}
.program-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1rem;
}
.program-card {
  position: relative;
  min-height: 100%;
  padding: clamp(1.4rem, 2.8vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(15,36,55,.68), rgba(7,21,35,.72));
  overflow: hidden;
}
.program-card--accent {
  border-color: rgba(92,242,199,.3);
  background: linear-gradient(145deg, rgba(15,58,60,.58), rgba(7,21,35,.8));
}
.program-card__index {
  position: absolute;
  right: 1.2rem;
  top: .9rem;
  color: rgba(255,255,255,.08);
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -.08em;
}
.program-card h3 {
  position: relative;
  max-width: 420px;
  margin: 3.8rem 0 1rem;
  font-size: clamp(1.45rem, 2.2vw, 2rem);
}
.program-card > p:not(.eyebrow) { font-size: .9rem; }
.definition-list { margin: 1.6rem 0 0; }
.definition-list div {
  padding: .8rem 0;
  border-top: 1px solid var(--line);
}
.definition-list dt {
  margin-bottom: .2rem;
  color: var(--text-dim);
  font-size: .64rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.definition-list dd { margin: 0; color: var(--text-soft); font-size: .76rem; }

.architecture-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.012);
}
.architecture-link { margin-top: 1.4rem; }

.absolute-section {
  background: var(--paper);
  color: #0b1b29;
}
.absolute-section .eyebrow { color: #08745d; }
.absolute-section p { color: #52636b; }
.absolute-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
}
.absolute-copy { position: sticky; top: calc(var(--header-h) + 2rem); }
.control-matrix {
  overflow: hidden;
  border: 1px solid rgba(11,27,41,.14);
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 18px 55px rgba(11,27,41,.08);
}
.control-matrix__head,
.control-matrix > div:not(.control-matrix__head) {
  display: grid;
  grid-template-columns: .8fr 1.25fr .85fr;
  gap: 1rem;
  padding: .95rem 1rem;
  border-bottom: 1px solid rgba(11,27,41,.1);
}
.control-matrix > div:last-child { border-bottom: 0; }
.control-matrix__head {
  color: #52636b;
  background: #e9eff1;
  font-size: .64rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.control-matrix strong { color: #0b1b29; font-size: .82rem; }
.control-matrix span { color: #52636b; font-size: .76rem; }
.control-matrix b { color: #08745d; font-size: .72rem; font-weight: 750; }

.evidence-section {
  background: linear-gradient(180deg, #06111f, #091828);
}
.evidence-intro {
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: clamp(2.5rem, 7vw, 6rem);
  margin-bottom: 3rem;
}
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1rem;
}
.evidence-card {
  display: flex;
  flex-direction: column;
  min-height: 280px;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.024);
}
.evidence-card__level {
  color: var(--accent);
  font: 750 .66rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.evidence-card h3 { margin: 2.6rem 0 .8rem; }
.evidence-card__status {
  align-self: flex-start;
  margin-top: auto;
  padding: .28rem .55rem;
  border: 1px solid rgba(92,242,199,.28);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(92,242,199,.05);
  font-size: .64rem;
  font-weight: 700;
}
.evidence-card__status--building {
  color: var(--warning);
  border-color: rgba(255,201,107,.3);
  background: rgba(255,201,107,.05);
}
.metric-catalog {
  margin-top: 3rem;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: rgba(2,7,17,.48);
}
.metric-catalog__title {
  display: grid;
  grid-template-columns: .65fr 1.35fr;
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.5rem;
}
.metric-catalog__title h3 { margin: 0; max-width: 720px; }
.metric-catalog .button { margin-top: 1.25rem; }

.honesty-section { background: #030b15; }
.honesty-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(3rem, 8vw, 7rem);
}
.honesty-list article {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}
.honesty-list article:last-child { border-bottom: 1px solid var(--line); }
.honesty-list > article > span {
  color: var(--accent);
  font: 700 .75rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  padding-top: .3rem;
}
.honesty-list strong { display: block; margin-bottom: .35rem; color: var(--text); }
.honesty-list p { margin: 0; }

.about-preview {
  border-top: 1px solid var(--line);
  background: radial-gradient(circle at 82% 30%, rgba(92,242,199,.08), transparent 26rem);
}
.about-preview__grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(3rem, 8vw, 7rem);
}
.about-preview__grid .text-link { margin-top: .8rem; }

/* Methodology v3.1.0 */
.method-positioning {
  padding: 5rem 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.018);
}
.method-positioning__grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(3rem, 8vw, 7rem);
}
.method-positioning__grid p { font-size: 1.02rem; }
.method-positioning__grid strong { color: var(--text); }
.method-table-section { padding: 7rem 0; }
.method-table-section--light {
  color: #0b1b29;
  background: var(--paper);
}
.method-table-section--light .eyebrow { color: #08745d; }
.method-table-section--light p { color: #52636b; }
.research-table--light { background: #fff; }
.research-table--light th {
  color: #0b1b29;
  background: #e9eff1;
}
.research-table--light td {
  color: #52636b;
  border-color: rgba(11,27,41,.11);
}
.research-table--light td strong { color: #0b1b29; }
.research-table--light tbody tr:hover { background: rgba(8,116,93,.035); }
.method-table-section--light .table-scroll {
  border-color: rgba(11,27,41,.14);
  background: #fff;
  box-shadow: 0 18px 50px rgba(11,27,41,.06);
}
.method-absolute {
  padding: 7rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 75% 30%, rgba(92,242,199,.09), transparent 30rem), #04101c;
}
.method-absolute__grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
}
.method-equation {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.025);
  box-shadow: var(--shadow);
}
.method-equation__label {
  color: var(--text-dim);
  font-size: .65rem;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.method-equation__formula {
  margin: 2rem 0;
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.3rem, 6vw, 4.6rem);
  line-height: 1.1;
  text-align: center;
}
.method-equation__formula i { color: var(--accent); }
.method-equation dl { margin: 0; }
.method-equation dl div {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1rem;
  padding: .75rem 0;
  border-top: 1px solid var(--line);
}
.method-equation dt { color: var(--accent); font-family: Georgia, "Times New Roman", serif; }
.method-equation dd { margin: 0; color: var(--text-soft); font-size: .78rem; }
.method-equation > p:last-child { margin: 1rem 0 0; color: var(--text-dim); font-size: .68rem; }
.method-validation { padding: 7rem 0; background: #06111f; }
.validation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1rem;
}
.validation-grid article {
  min-height: 240px;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255,255,255,.022);
}
.validation-grid article > span {
  color: var(--accent);
  font: 700 .7rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
}
.validation-grid h3 { margin: 3rem 0 .7rem; }
.validation-grid p { margin: 0; font-size: .82rem; }
.method-principles .principle-grid { grid-template-columns: repeat(3,1fr); }

/* About v3.1.0 */
.about-page { padding-top: var(--header-h); }
.about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(7rem, 12vw, 11rem) 0 clamp(5rem, 9vw, 8rem);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 80% 12%, rgba(92,242,199,.14), transparent 30rem), linear-gradient(135deg, #06111f, #0b2233);
}
.about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .12;
  background: url("../images/kasc-grid.v3.0.0.svg") center/cover;
}
.about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr .65fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: end;
}
.about-hero h1 { max-width: 900px; }
.about-hero__lead { max-width: 760px; font-size: 1.17rem; }
.about-manifesto {
  padding: 1.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 1rem;
  background: rgba(2,7,17,.48);
}
.about-manifesto p { margin-bottom: .9rem; color: var(--text-soft); font-size: .9rem; }
.about-manifesto p:last-child { margin-bottom: 0; }
.about-story { background: rgba(255,255,255,.012); }
.about-story__grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(3rem, 8vw, 7rem);
}
.about-story__copy p { font-size: 1.02rem; }
.about-difference { background: #06111f; }
.difference-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1rem;
}
.difference-grid article {
  min-height: 290px;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255,255,255,.022);
}
.difference-grid article > span {
  color: var(--accent);
  font: 700 .7rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
}
.difference-grid h3 { margin: 4rem 0 .8rem; }
.difference-grid p { font-size: .82rem; }
.about-truth {
  color: #0b1b29;
  background: var(--paper);
}
.about-truth .eyebrow { color: #08745d; }
.about-truth p { color: #52636b; }
.about-truth .table-scroll {
  border-color: rgba(11,27,41,.14);
  background: #fff;
  box-shadow: 0 18px 50px rgba(11,27,41,.06);
}
.maturity-table { min-width: 980px; background: #fff; }
.maturity-table th { color: #0b1b29; background: #e9eff1; }
.maturity-table td { color: #52636b; border-color: rgba(11,27,41,.1); }
.maturity-table td strong { color: #0b1b29; }
.maturity {
  display: inline-flex;
  padding: .28rem .55rem;
  border-radius: 999px;
  font-size: .62rem;
  font-weight: 750;
  white-space: nowrap;
}
.maturity--ready { color: #08745d; background: rgba(8,116,93,.1); }
.maturity--progress { color: #7d5a00; background: rgba(255,201,107,.22); }
.maturity--building { color: #8a3943; background: rgba(255,125,137,.18); }
.about-capabilities { background: #04101c; }
.about-capabilities__grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(3rem, 8vw, 7rem);
}
.capability-list div {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 1.2rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}
.capability-list div:last-child { border-bottom: 1px solid var(--line); }
.capability-list strong { color: var(--text); }
.capability-list span { color: var(--text-soft); font-size: .8rem; }
.about-roadmap { background: rgba(255,255,255,.012); }
.roadmap-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
.roadmap-list li {
  min-height: 260px;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255,255,255,.022);
}
.roadmap-list > li > span {
  color: var(--accent);
  font: 700 .72rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
}
.roadmap-list strong { display: block; margin: 4rem 0 .6rem; }
.roadmap-list p { margin: 0; font-size: .8rem; }
.about-cta { padding-top: 2rem; }
.about-cta__card {
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.7rem, 4vw, 3rem);
  border: 1px solid rgba(92,242,199,.25);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(33,123,111,.14), rgba(12,31,47,.68));
}
.about-cta__card h2 { font-size: clamp(2rem, 4vw, 3.7rem); }
.about-cta__actions { display: flex; flex-direction: column; gap: .7rem; min-width: 210px; }

@media (max-width: 1180px) {
  .hero-grid--safe { grid-template-columns: minmax(0,1fr) minmax(340px,.72fr); gap: 2rem; }
  .hero--content-rich .hero-copy h1 { font-size: clamp(3rem, 5.1vw, 4.9rem); }
  .program-grid { grid-template-columns: 1fr 1fr; }
  .program-card:last-child { grid-column: 1 / -1; }
  .difference-grid, .roadmap-list { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 980px) {
  .hero-grid--safe,
  .absolute-grid,
  .evidence-intro,
  .honesty-grid,
  .about-preview__grid,
  .method-positioning__grid,
  .method-absolute__grid,
  .about-hero__grid,
  .about-story__grid,
  .about-capabilities__grid,
  .about-cta__card {
    grid-template-columns: 1fr;
  }
  .hero-model-card { max-width: 760px; margin-top: 0; }
  .hero--content-rich .hero-copy h1 { max-width: 920px; }
  .absolute-copy { position: static; }
  .evidence-grid { grid-template-columns: 1fr; }
  .evidence-card { min-height: 220px; }
  .metric-catalog__title { grid-template-columns: 1fr; gap: .6rem; }
  .validation-grid { grid-template-columns: repeat(2,1fr); }
  .method-principles .principle-grid { grid-template-columns: repeat(2,1fr); }
  .about-cta__actions { flex-direction: row; min-width: 0; }
}

@media (max-width: 700px) {
  .hero--content-rich { padding-top: calc(var(--header-h) + 3.4rem); }
  .hero--content-rich .hero-copy h1 { font-size: clamp(2.75rem, 13vw, 4.2rem); }
  .program-grid,
  .validation-grid,
  .difference-grid,
  .roadmap-list,
  .method-principles .principle-grid {
    grid-template-columns: 1fr;
  }
  .program-card:last-child { grid-column: auto; }
  .control-matrix__head { display: none; }
  .control-matrix > div:not(.control-matrix__head) {
    grid-template-columns: 1fr;
    gap: .25rem;
  }
  .control-matrix b { margin-top: .25rem; }
  .method-equation dl div { grid-template-columns: 3rem 1fr; }
  .capability-list div { grid-template-columns: 1fr; gap: .35rem; }
  .about-cta__actions { flex-direction: column; }
  .about-cta__actions .button { width: 100%; }
}

/* v3.1.0 responsive correction: the hero table must never cover or crop the title. */
.table-scroll--compact { overflow-x: visible; }
.research-table--compact {
  min-width: 0;
  table-layout: fixed;
}
.research-table--compact th,
.research-table--compact td {
  white-space: normal;
  overflow-wrap: anywhere;
}
.research-table--compact th:first-child,
.research-table--compact td:first-child { width: 27%; }
.research-table--compact th:nth-child(2),
.research-table--compact td:nth-child(2),
.research-table--compact th:nth-child(3),
.research-table--compact td:nth-child(3) { width: 36.5%; }

@media (max-width: 1100px) {
  .hero-grid--safe { grid-template-columns: 1fr; }
  .hero-model-card { max-width: 820px; margin-top: 0; }
  .hero--content-rich .hero-copy h1 { max-width: 920px; }
}

@media (max-width: 560px) {
  .table-scroll--compact { overflow-x: auto; }
  .research-table--compact { min-width: 620px; table-layout: auto; }
  .research-table--compact th:first-child,
  .research-table--compact td:first-child,
  .research-table--compact th:nth-child(2),
  .research-table--compact td:nth-child(2),
  .research-table--compact th:nth-child(3),
  .research-table--compact td:nth-child(3) { width: auto; }
}

/* ========================================================================== 
   Hotfix v3.1.2 — contraste des listes déroulantes natives
   Les navigateurs Windows ouvrent souvent les <option> sur fond blanc,
   même lorsque le <select> appartient à une interface sombre.
   ========================================================================== */
.analytics-page select option,
.analytics-page select optgroup {
  color: #071421;
  background-color: #ffffff;
}

.analytics-page select option:checked {
  color: #071421;
  background-color: #dffaf2;
}