:root {
  --bg: #070b14;
  --bg-soft: #0a1020;
  --bg-elevated: #10182a;
  --card: rgba(16, 26, 45, 0.74);
  --card-solid: #101a2d;
  --line: rgba(193, 215, 255, 0.13);
  --line-strong: rgba(193, 215, 255, 0.22);
  --text: #f2f7ff;
  --muted: #a4b2c7;
  --muted-2: #718099;
  --blue: #7eb6ff;
  --blue-bright: #b6d6ff;
  --blue-dark: #245ea8;
  --blue-glow: rgba(84, 154, 255, 0.20);
  --amber: #efd79a;
  --red: #ff9f96;
  --max-width: 1240px;
  --radius: 22px;
  --font-display: "Manrope", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
img, svg { display: block; max-width: 100%; }

.site-shell { overflow: hidden; }
.container { width: min(calc(100% - 48px), var(--max-width)); margin: 0 auto; }
.section-pad { padding: 118px 0; }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  right: 0;
  height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 max(24px, calc((100vw - var(--max-width)) / 2));
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
}
.site-header.scrolled {
  background: rgba(8, 16, 14, 0.76);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; width: max-content; }
.brand-name { font: 600 19px/1 var(--font-display); letter-spacing: -0.03em; }
.brand-mark {
  position: relative;
  width: 29px;
  height: 29px;
  display: inline-block;
}
.brand-mark span { position: absolute; width: 8px; height: 8px; border: 1.5px solid var(--blue); border-radius: 50%; box-shadow: 0 0 14px rgba(126,182,255,.18); }
.brand-mark span:nth-child(1) { top: 1px; left: 6px; }
.brand-mark span:nth-child(2) { top: 8px; left: 16px; }
.brand-mark span:nth-child(3) { top: 18px; left: 10px; }
.brand-mark span:nth-child(4) { top: 13px; left: 0; }
.brand-mark::before,
.brand-mark::after { content: ""; position: absolute; background: rgba(126,182,255,.45); transform-origin: left center; height: 1px; width: 13px; }
.brand-mark::before { top: 8px; left: 11px; transform: rotate(35deg); }
.brand-mark::after { top: 16px; left: 7px; transform: rotate(-35deg); }
.desktop-nav { display: flex; align-items: center; gap: 30px; }
.desktop-nav a, .text-link { color: var(--muted); font-size: 14px; transition: color .2s ease; }
.desktop-nav a:hover, .text-link:hover { color: var(--text); }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 18px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue-bright); color: #07101f; box-shadow: 0 10px 35px rgba(84,154,255,.10); }
.button-primary:hover { box-shadow: 0 16px 45px rgba(84,154,255,.20); }
.button-ghost { border-color: var(--line-strong); background: rgba(255,255,255,.02); color: var(--text); }
.button-ghost:hover { background: rgba(255,255,255,.05); border-color: rgba(193,215,255,.35); }
.button-small { min-height: 40px; padding: 0 18px; font-size: 13px; }
.button-full { width: 100%; }
.menu-toggle { display: none; width: 40px; height: 40px; border: 0; background: transparent; padding: 0; position: relative; }
.menu-toggle span { width: 20px; height: 1px; background: var(--text); position: absolute; left: 10px; transition: transform .2s ease, top .2s ease; }
.menu-toggle span:first-child { top: 15px; }
.menu-toggle span:last-child { top: 23px; }
.menu-toggle[aria-expanded="true"] span:first-child { top: 20px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { top: 20px; transform: rotate(-45deg); }
.mobile-menu { display: none; }

.hero { min-height: 920px; padding-top: 196px; position: relative; }
.hero-noise { position: absolute; inset: 0; opacity: .035; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E"); }
.hero-grid, .vision-grid-bg { position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(118,169,255,.040) 1px, transparent 1px), linear-gradient(90deg, rgba(118,169,255,.040) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.75), transparent 92%); }
.hero::before { content: ""; position: absolute; width: 760px; height: 760px; border-radius: 50%; right: -250px; top: 10px; background: radial-gradient(circle, rgba(58,124,255,.16), rgba(7,11,20,0) 68%); filter: blur(4px); }
.hero-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 70px; align-items: center; position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .12em; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 18px var(--blue); }
h1, h2, h3 { font-family: var(--font-display); margin-top: 0; }
h1 { font-size: clamp(54px, 6.2vw, 92px); line-height: .98; letter-spacing: -0.058em; margin: 28px 0 34px; font-weight: 500; }
h2 { font-size: clamp(42px, 4.6vw, 68px); line-height: 1.04; letter-spacing: -0.05em; font-weight: 500; }
h3 { letter-spacing: -0.025em; }
.gradient-text { background: linear-gradient(110deg, var(--blue-bright), #7fb7ff 60%, #4c83e8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.soft-blue { color: var(--blue); }
.hero-lead { max-width: 660px; margin: 0 0 38px; color: #b4c2d7; font-size: 20px; line-height: 1.55; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-proofline { display: flex; flex-wrap: wrap; gap: 9px 20px; margin-top: 40px; color: var(--muted-2); font-size: 12px; text-transform: uppercase; letter-spacing: .075em; }
.hero-proofline span:not(:last-child)::after { content: "·"; margin-left: 20px; color: var(--blue-dark); }

.hero-visual { height: 610px; position: relative; perspective: 1000px; }
.signal-card { position: absolute; padding: 19px 20px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(150deg, rgba(18,31,54,.92), rgba(8,15,29,.90)); box-shadow: 0 32px 80px rgba(0,0,0,.22); backdrop-filter: blur(12px); }
.signal-card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(120deg, rgba(126,182,255,.05), transparent 55%); pointer-events: none; }
.signal-intent { width: 330px; top: 10px; left: 45px; transform: rotate(-2deg); }
.signal-intent strong { display: block; font: 500 18px/1.35 var(--font-display); margin: 6px 0 12px; }
.signal-label { color: var(--blue); font-size: 10px; text-transform: uppercase; letter-spacing: .14em; }
.signal-meta { color: var(--muted-2); font-size: 12px; }
.signal-expected { width: 372px; top: 200px; right: 0; transform: rotate(2deg); }
.signal-observed { width: 350px; left: 5px; top: 382px; transform: rotate(-1.5deg); }
.signal-row { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 11px 0; border-bottom: 1px solid var(--line); color: #cbd7e8; font-size: 13px; }
.signal-row:last-child { border-bottom: 0; padding-bottom: 1px; }
.signal-row b { color: var(--blue); font-size: 12px; white-space: nowrap; }
.signal-row.bad b { color: var(--red); }
.signal-line { position: absolute; border-left: 1px dashed rgba(126,182,255,.28); width: 1px; }
.signal-line span { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); position: absolute; left: -4px; box-shadow: 0 0 15px var(--blue); animation: signalMove 2.8s ease-in-out infinite; }
.line-one { height: 125px; top: 100px; left: 392px; transform: rotate(-32deg); }
.line-two { height: 130px; top: 320px; left: 295px; transform: rotate(35deg); }
@keyframes signalMove { 0%, 100% { top: 0; opacity: .3; } 50% { top: calc(100% - 7px); opacity: 1; } }
.signal-alert { position: absolute; right: 4px; bottom: 5px; width: 295px; display: flex; align-items: center; gap: 15px; padding: 17px 18px; border: 1px solid rgba(255,159,150,.25); background: rgba(40,20,18,.66); border-radius: 16px; backdrop-filter: blur(10px); }
.signal-alert span { display: block; color: var(--red); text-transform: uppercase; font-size: 9px; letter-spacing: .13em; }
.signal-alert strong { display: block; margin-top: 4px; font: 500 17px/1.25 var(--font-display); }
.pulse-ring { width: 36px; height: 36px; border: 1px solid rgba(255,159,150,.5); border-radius: 50%; display: grid; place-items: center; flex: 0 0 auto; position: relative; }
.pulse-ring::before { content: ""; position: absolute; inset: -7px; border: 1px solid rgba(255,159,150,.2); border-radius: 50%; animation: pulse 2s ease-out infinite; }
.pulse-ring span { width: 9px; height: 9px; border-radius: 50%; background: var(--red); box-shadow: 0 0 15px rgba(255,159,150,.6); }
@keyframes pulse { 0% { transform: scale(.75); opacity: 1; } 100% { transform: scale(1.4); opacity: 0; } }

.section-heading { max-width: 820px; margin-bottom: 56px; }
.section-heading.centered { text-align: center; margin-left: auto; margin-right: auto; }
.section-heading h2 { margin: 15px 0 20px; }
.section-heading p { color: var(--muted); font-size: 18px; max-width: 720px; margin: 0; }
.section-heading.centered p { margin-left: auto; margin-right: auto; }
.kicker { display: inline-block; color: var(--blue); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .17em; }

.demo-section { background: #080d18; position: relative; }
.demo-section::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(58,124,255,.09), transparent 52%); pointer-events: none; }
.demo-shell { position: relative; display: grid; grid-template-columns: 250px 1fr; max-width: 1100px; min-height: 660px; margin: 0 auto; border: 1px solid var(--line-strong); border-radius: 25px; overflow: hidden; background: #0a1020; box-shadow: 0 45px 120px rgba(0,0,0,.34); }
.demo-sidebar { border-right: 1px solid var(--line); background: #0b1222; padding: 18px 13px; display: flex; flex-direction: column; }
.demo-sidebar-top { display: flex; align-items: center; justify-content: space-between; padding: 4px 7px 28px; }
.mini-brand { font: 600 14px/1 var(--font-display); display: flex; align-items: center; gap: 8px; }
.mini-mark { width: 12px; height: 12px; border: 1px solid var(--blue); border-radius: 50%; box-shadow: 0 0 12px rgba(126,182,255,.22); }
.icon-button { border: 1px solid var(--line); background: rgba(255,255,255,.02); width: 30px; height: 30px; border-radius: 8px; cursor: pointer; color: var(--muted); }
.sidebar-label { display: block; color: #667892; font-size: 9px; letter-spacing: .14em; font-weight: 600; margin: 0 9px 8px; }
.question-tab { width: 100%; border: 0; background: transparent; border-radius: 9px; color: var(--muted); display: flex; align-items: center; gap: 10px; padding: 10px 11px; text-align: left; cursor: pointer; font-size: 12px; transition: background .2s ease, color .2s ease; }
.question-tab:hover { background: rgba(255,255,255,.035); color: var(--text); }
.question-tab.active { color: var(--text); background: rgba(126,182,255,.095); }
.tab-icon { color: var(--blue); width: 18px; text-align: center; }
.demo-sources { margin-top: auto; padding-top: 30px; }
.source-list { display: grid; gap: 7px; padding: 0 10px 8px; }
.source-list span { display: flex; align-items: center; gap: 8px; color: var(--muted-2); font-size: 11px; }
.source-dot { width: 6px; height: 6px; border-radius: 50%; }
.source-crm { background: #75c9ff; }
.source-work { background: #c89cff; }
.source-meet { background: #8fd0ff; }
.demo-chat { display: grid; grid-template-rows: 66px 1fr auto; min-width: 0; }
.chat-topbar { display: flex; align-items: center; justify-content: space-between; padding: 0 26px; border-bottom: 1px solid var(--line); }
.chat-topbar > div { display: grid; gap: 2px; }
.chat-context { color: var(--muted-2); font-size: 8px; letter-spacing: .15em; }
.chat-topbar strong { font: 500 13px/1.3 var(--font-display); }
.live-status { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 10px; }
.live-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 12px var(--blue); }
.chat-thread { padding: 32px 34px 22px; overflow: hidden; }
.chat-message { animation: messageIn .4s ease both; }
@keyframes messageIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.chat-question { margin-left: auto; width: min(590px, 84%); padding: 14px 18px; background: #14223a; border: 1px solid var(--line); border-radius: 16px 16px 4px 16px; font-size: 14px; color: #dce8f8; }
.brain11-answer { margin-top: 28px; max-width: 720px; }
.answer-label { display: flex; align-items: center; gap: 8px; color: var(--blue); font-size: 9px; letter-spacing: .14em; margin-bottom: 12px; }
.answer-label i { width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--blue); }
.answer-lead { font: 500 23px/1.35 var(--font-display); color: var(--text); margin: 0 0 19px; letter-spacing: -0.03em; }
.answer-body { color: #afbdd1; font-size: 13px; line-height: 1.75; margin-bottom: 20px; }
.answer-body strong { color: #e2ecfa; font-weight: 600; }
.answer-insight { display: flex; align-items: flex-start; gap: 11px; padding: 14px 15px; border: 1px solid rgba(255,159,150,.18); background: rgba(255,159,150,.045); border-radius: 10px; color: #d8c1bc; font-size: 12px; }
.answer-insight span { color: var(--red); }
.evidence-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.evidence-chip { padding: 5px 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted-2); font-size: 9px; }
.chat-composer { margin: 0 26px 24px; min-height: 51px; border: 1px solid var(--line-strong); border-radius: 13px; display: flex; align-items: center; justify-content: space-between; padding: 0 9px 0 17px; color: var(--muted-2); font-size: 12px; background: rgba(255,255,255,.015); }
.chat-composer button { width: 34px; height: 34px; border-radius: 9px; border: 0; color: #07101f; background: var(--blue-bright); cursor: pointer; }

.problem-section { border-top: 1px solid var(--line); }
.system-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.system-card { min-height: 282px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.015); transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.system-card:hover { transform: translateY(-5px); border-color: var(--line-strong); background: rgba(255,255,255,.025); }
.system-icon { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 11px; color: var(--blue); font: 600 12px/1 var(--font-display); margin-bottom: 54px; }
.system-card h3 { font-size: 19px; line-height: 1.35; font-weight: 500; margin-bottom: 15px; }
.system-card p { color: var(--muted); font-size: 14px; margin: 0; }
.thesis-banner { margin-top: 70px; padding: 50px 54px; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); display: flex; flex-wrap: wrap; align-items: baseline; justify-content: center; gap: 10px 13px; text-align: center; font: 400 clamp(24px,3vw,42px)/1.3 var(--font-display); letter-spacing: -0.035em; }
.thesis-banner span, .thesis-banner i { color: var(--muted); font-style: normal; }
.thesis-banner strong { color: var(--blue-bright); font-weight: 500; }

.model-section { background: var(--bg-soft); }
.model-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: stretch; gap: 11px; }
.model-step { min-width: 0; min-height: 390px; position: relative; padding: 26px 24px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #0e1728; overflow: hidden; display: flex; flex-direction: column; }
.step-number { color: var(--muted-2); font-size: 10px; letter-spacing: .16em; }
.step-orbit { position: relative; width: 96px; height: 96px; border: 1px solid rgba(126,182,255,.18); border-radius: 50%; margin: 42px auto 35px; }
.step-orbit::before, .step-orbit::after { content: ""; position: absolute; border-radius: 50%; }
.step-orbit::before { inset: 18px; border: 1px solid rgba(126,182,255,.28); }
.step-orbit::after { width: 10px; height: 10px; background: var(--blue); left: 42px; top: -5px; box-shadow: 0 0 18px rgba(126,182,255,.52); }
.orbit-expected::after { left: auto; right: 4px; top: 42px; }
.orbit-observed::after { top: auto; bottom: 5px; left: 20px; }
.orbit-gap { border-color: rgba(255,159,150,.22); }
.orbit-gap::before { border-color: rgba(255,159,150,.27); }
.orbit-gap::after { background: var(--red); box-shadow: 0 0 18px rgba(255,159,150,.55); left: 42px; top: 42px; }
.model-step h3 { font-size: 20px; margin: 0 0 9px; font-weight: 500; }
.model-step p { color: var(--muted); font-size: 13px; margin: 0 0 22px; }
.step-example { margin-top: auto; border-top: 1px solid var(--line); padding-top: 17px; color: #bdc9da; font-size: 12px; line-height: 1.6; }
.model-step-alert { border-color: rgba(255,159,150,.2); background: linear-gradient(160deg, #171916, #151210); }
.model-step-alert .step-example b { color: var(--red); }
.model-arrow { display: grid; place-items: center; color: var(--blue-dark); font-size: 20px; }
.alert-arrow { color: #9a514b; }
.decision-compiler { margin-top: 100px; display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; align-items: center; padding: 64px; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(140deg, rgba(18,31,54,.90), rgba(7,11,20,.74)); }
.compiler-copy h3 { font-size: clamp(32px,3vw,48px); line-height: 1.13; font-weight: 500; margin: 17px 0 20px; }
.compiler-copy p { color: var(--muted); font-size: 16px; }
.compiler-visual { display: grid; gap: 15px; }
.human-input, .compiled-object { border: 1px solid var(--line-strong); border-radius: 16px; padding: 22px 24px; background: rgba(5,12,10,.58); }
.human-input span, .compiled-object span { color: var(--muted-2); font-size: 9px; letter-spacing: .14em; }
.human-input p { margin: 9px 0 0; font: 500 19px/1.45 var(--font-display); color: #dceae2; }
.compiler-arrow { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--blue); font-size: 9px; text-transform: uppercase; letter-spacing: .15em; }
.compiler-arrow i { font-size: 20px; font-style: normal; }
.compiled-object { display: grid; gap: 13px; }
.compiled-object div { display: grid; grid-template-columns: 128px 1fr; gap: 12px; align-items: start; }
.compiled-object strong { font-size: 12px; color: #c6d5cc; font-weight: 500; }

.questions-section { position: relative; }
.questions-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 100px; align-items: start; }
.questions-copy { position: sticky; top: 140px; }
.questions-copy h2 { margin: 16px 0 22px; }
.questions-copy p { color: var(--muted); font-size: 17px; margin-bottom: 34px; }
.question-stack { border-top: 1px solid var(--line-strong); }
.executive-question { display: grid; grid-template-columns: 52px 1fr; align-items: start; gap: 18px; padding: 31px 8px 31px 0; border-bottom: 1px solid var(--line-strong); transition: padding-left .25s ease, background .25s ease; }
.executive-question:hover { padding-left: 18px; background: linear-gradient(90deg, rgba(126,182,255,.05), transparent); }
.executive-question span { color: var(--muted-2); font-size: 10px; letter-spacing: .13em; }
.executive-question p { margin: 0; font: 400 clamp(21px,2.25vw,31px)/1.34 var(--font-display); letter-spacing: -0.035em; color: #dce8f8; }

.evidence-section { background: #080d18; }
.evidence-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 90px; align-items: center; }
.trust-principles { margin-top: 42px; display: grid; gap: 12px; }
.trust-principles div { display: flex; gap: 15px; align-items: center; color: var(--muted); }
.trust-principles span { color: var(--blue); font-size: 9px; letter-spacing: .12em; }
.trust-principles p { margin: 0; font-size: 13px; }
.trust-principles strong { color: #d4e3db; font-weight: 500; }
.evidence-card { border: 1px solid var(--line-strong); border-radius: 24px; overflow: hidden; background: #0e1728; box-shadow: 0 35px 100px rgba(0,0,0,.22); }
.evidence-card-head { padding: 29px 30px 25px; display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.evidence-card-head span { color: var(--muted-2); font-size: 8px; letter-spacing: .14em; }
.evidence-card-head h3 { margin: 7px 0 0; font-size: 22px; line-height: 1.35; font-weight: 500; }
.confidence-pill { display: inline-flex; align-items: center; gap: 7px; border: 1px solid rgba(126,182,255,.18); border-radius: 999px; padding: 7px 10px; color: var(--blue) !important; letter-spacing: 0 !important; font-size: 9px !important; white-space: nowrap; }
.confidence-pill i { width: 5px; height: 5px; background: var(--blue); border-radius: 50%; }
.evidence-list { padding: 7px 0; }
.evidence-list > div { display: grid; grid-template-columns: 80px 1fr auto; align-items: center; gap: 14px; padding: 17px 30px; border-bottom: 1px solid var(--line); }
.evidence-list > div:last-child { border-bottom: 0; }
.evidence-source { font-size: 9px; color: var(--muted-2); text-transform: uppercase; letter-spacing: .1em; }
.evidence-list p { margin: 0; color: #afc0b6; font-size: 12px; }
.evidence-list b { color: var(--text); font-weight: 600; }
.evidence-list strong { color: var(--muted-2); font-size: 9px; font-weight: 500; }
.evidence-gap { background: rgba(255,159,150,.035); }
.evidence-gap .evidence-source { color: var(--red); }
.evidence-gap p { color: #d0b4b0; }

.agents-section { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.agents-layout { display: grid; grid-template-columns: 1fr .8fr; gap: 100px; align-items: center; }
.agents-visual { height: 520px; position: relative; }
.agents-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.agents-visual path { fill: none; stroke: rgba(126,182,255,.18); stroke-width: 1; stroke-dasharray: 4 8; }
.core-orb { position: absolute; z-index: 2; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 150px; height: 150px; border: 1px solid rgba(126,182,255,.28); border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle, rgba(73,129,255,.20), rgba(10,18,34,.84) 65%); box-shadow: 0 0 100px rgba(68,127,255,.14); }
.core-orb::before, .core-orb::after { content: ""; position: absolute; border: 1px solid rgba(126,182,255,.13); border-radius: 50%; }
.core-orb::before { inset: -40px; }
.core-orb::after { inset: -85px; }
.core-orb span { font: 500 32px/1 var(--font-display); color: var(--blue); }
.agent-node { position: absolute; z-index: 3; min-width: 145px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px; background: #0e1728; display: grid; }
.agent-node span { font: 600 12px/1.2 var(--font-display); color: var(--blue); }
.agent-node small { color: var(--muted-2); margin-top: 4px; font-size: 9px; }
.node-human { left: 0; top: 75px; }
.node-sales { right: 0; top: 72px; }
.node-ops { right: -5px; bottom: 70px; }
.agents-layout .section-heading { margin-bottom: 0; }
.agent-principle { margin-top: 32px; display: grid; gap: 5px; padding-left: 18px; border-left: 1px solid var(--blue-dark); }
.agent-principle span { color: var(--muted); font-size: 13px; }
.agent-principle strong { color: var(--blue); font: 500 19px/1.3 var(--font-display); }

.vision-section { position: relative; min-height: 1000px; background: #07100d; border-bottom: 1px solid var(--line); }
.vision-grid-bg { opacity: .7; mask-image: radial-gradient(circle at center, black, transparent 85%); }
.vision-section::before { content: ""; position: absolute; width: 900px; height: 900px; left: 50%; top: -300px; transform: translateX(-50%); background: radial-gradient(circle, rgba(58,179,117,.10), transparent 64%); pointer-events: none; }
.vision-heading { position: relative; max-width: 940px; text-align: center; margin: 0 auto 72px; }
.vision-heading h2 { font-size: clamp(48px, 6vw, 88px); margin: 16px 0 27px; }
.vision-heading p { color: var(--muted); font-size: 19px; max-width: 780px; margin: 0 auto; }
.institution-scale { position: relative; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 10px; align-items: stretch; }
.institution-card { min-height: 250px; border: 1px solid var(--line); border-radius: 19px; padding: 23px; background: rgba(12,24,20,.68); backdrop-filter: blur(10px); }
.institution-card.active { border-color: rgba(126,182,255,.28); background: linear-gradient(150deg, rgba(20,38,72,.84), rgba(8,18,36,.82)); box-shadow: 0 0 55px rgba(69,129,255,.12); }
.scale-number { color: var(--muted-2); font-size: 9px; letter-spacing: .14em; }
.institution-card h3 { margin: 50px 0 9px; font-size: 19px; font-weight: 500; line-height: 1.25; }
.institution-card p { color: var(--blue); font-size: 12px; margin: 0 0 19px; }
.institution-card small { color: var(--muted-2); font-size: 10px; line-height: 1.55; }
.institution-arrow { display: grid; place-items: center; color: var(--blue-dark); }
.vision-statement { position: relative; margin: 100px auto 0; max-width: 940px; padding: 54px 60px; text-align: center; border: 1px solid var(--line-strong); border-radius: 25px; background: rgba(10,22,18,.72); backdrop-filter: blur(14px); }
.vision-statement > span { color: var(--blue); font-size: 9px; letter-spacing: .16em; }
.vision-statement h3 { font-size: clamp(30px, 3.5vw, 50px); line-height: 1.22; font-weight: 500; margin: 20px 0 23px; }
.vision-statement p { color: var(--muted); max-width: 730px; margin: 0 auto; font-size: 15px; }

.principles-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.principle-card { min-height: 280px; padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.015); }
.principle-card > span { color: var(--blue-dark); font-size: 9px; letter-spacing: .15em; }
.principle-card h3 { font-size: 20px; line-height: 1.35; font-weight: 500; margin: 72px 0 16px; }
.principle-card p { color: var(--muted); font-size: 13px; margin: 0; }

.cta-section { background: var(--blue-bright); color: #07110c; }
.cta-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: start; }
.cta-copy .kicker { color: #1c6147; }
.cta-copy h2 { margin: 16px 0 25px; }
.cta-copy > p { color: #36594a; font-size: 18px; }
.ideal-fit { margin-top: 48px; border-top: 1px solid rgba(7,17,12,.18); padding-top: 22px; }
.ideal-fit span { font-size: 9px; text-transform: uppercase; letter-spacing: .16em; color: #3f6f5a; }
.ideal-fit p { color: #234738; font-size: 13px; margin: 7px 0 0; }
.partner-form { position: relative; padding: 32px; border-radius: 22px; background: #0a1511; color: var(--text); box-shadow: 0 35px 90px rgba(6,20,13,.16); display: grid; gap: 15px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.partner-form label { display: grid; gap: 7px; }
.partner-form label > span { color: #a4b2c7; font-size: 10px; }
.partner-form input, .partner-form select, .partner-form textarea { width: 100%; border: 1px solid var(--line); color: var(--text); background: #101d18; border-radius: 10px; outline: none; padding: 13px 14px; font-size: 12px; transition: border-color .2s ease, box-shadow .2s ease; }
.partner-form select { height: 47px; }
.partner-form textarea { resize: vertical; min-height: 105px; }
.partner-form input::placeholder, .partner-form textarea::placeholder { color: #667b70; }
.partner-form input:focus, .partner-form select:focus, .partner-form textarea:focus { border-color: rgba(126,182,255,.52); box-shadow: 0 0 0 3px rgba(126,182,255,.08); }
.partner-form .button-primary { margin-top: 6px; }
.form-note { color: #60756a; font-size: 9px; text-align: center; margin: 0; }
.form-status { display: none; border-radius: 10px; padding: 11px 13px; font-size: 11px; }
.form-status.visible { display: block; }
.form-status.success { color: var(--blue); background: rgba(126,182,255,.10); border: 1px solid rgba(126,182,255,.18); }
.form-status.error { color: var(--red); background: rgba(255,159,150,.07); border: 1px solid rgba(255,159,150,.16); }

.site-footer { padding: 72px 0 26px; background: #060d0b; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 70px; }
.footer-brand { margin-bottom: 17px; }
.footer-top > div > p { color: var(--muted-2); font-size: 13px; }
.footer-links { display: flex; gap: 110px; }
.footer-links > div { display: grid; gap: 9px; }
.footer-links span { color: var(--muted-2); font-size: 9px; text-transform: uppercase; letter-spacing: .15em; margin-bottom: 8px; }
.footer-links a { color: var(--muted); font-size: 12px; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 23px; display: flex; justify-content: space-between; color: #53665d; font-size: 10px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: .14s; }

@media (max-width: 1100px) {
  .desktop-nav { gap: 20px; }
  .hero-layout { grid-template-columns: 1fr 1fr; gap: 30px; }
  .hero-visual { transform: scale(.9); transform-origin: center right; }
  .system-grid, .principles-grid { grid-template-columns: repeat(2,1fr); }
  .model-flow { grid-template-columns: 1fr 1fr; gap: 14px; }
  .model-arrow { display: none; }
  .decision-compiler, .evidence-layout, .agents-layout, .cta-layout { gap: 50px; }
  .institution-scale { grid-template-columns: 1fr 1fr; }
  .institution-arrow { display: none; }
}

@media (max-width: 880px) {
  .section-pad { padding: 88px 0; }
  .site-header { grid-template-columns: 1fr auto; padding: 0 20px; }
  .desktop-nav, .desktop-only { display: none; }
  .menu-toggle { display: block; }
  .mobile-menu { position: fixed; inset: 76px 0 0; background: rgba(8,16,14,.97); backdrop-filter: blur(18px); padding: 36px 24px; flex-direction: column; gap: 7px; }
  .mobile-menu.open { display: flex; }
  .mobile-menu a:not(.button) { padding: 15px 2px; border-bottom: 1px solid var(--line); font: 500 25px/1.2 var(--font-display); }
  .mobile-menu .button { margin-top: 22px; }
  .hero { min-height: auto; padding-top: 148px; padding-bottom: 100px; }
  .hero-layout { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-lead { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-proofline { justify-content: center; }
  .hero-visual { width: min(100%, 610px); margin: 30px auto 0; transform: scale(.92); transform-origin: center top; }
  .demo-shell { grid-template-columns: 1fr; min-height: 620px; }
  .demo-sidebar { display: none; }
  .system-grid { grid-template-columns: 1fr 1fr; }
  .questions-layout, .evidence-layout, .agents-layout, .cta-layout { grid-template-columns: 1fr; gap: 58px; }
  .questions-copy { position: static; }
  .decision-compiler { grid-template-columns: 1fr; padding: 42px; gap: 50px; }
  .agents-visual { order: 2; }
  .institution-scale { grid-template-columns: 1fr 1fr; }
  .principles-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 32px), var(--max-width)); }
  .section-pad { padding: 72px 0; }
  h1 { font-size: clamp(47px, 15vw, 68px); }
  h2 { font-size: clamp(37px, 11vw, 51px); }
  .hero-lead { font-size: 17px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-proofline { display: grid; gap: 6px; }
  .hero-proofline span:not(:last-child)::after { display: none; }
  .hero-visual { height: 520px; transform: none; }
  .signal-intent { left: 0; width: 88%; }
  .signal-expected { width: 91%; top: 170px; right: 0; }
  .signal-observed { width: 87%; top: 335px; left: 0; }
  .signal-alert { width: 80%; bottom: -12px; right: 0; }
  .signal-line { display: none; }
  .demo-section .container { width: calc(100% - 16px); }
  .demo-shell { min-height: 675px; border-radius: 17px; }
  .chat-topbar { padding: 0 16px; }
  .chat-thread { padding: 25px 18px; }
  .chat-question { width: 92%; font-size: 12px; }
  .answer-lead { font-size: 20px; }
  .answer-body { font-size: 12px; }
  .chat-composer { margin: 0 15px 15px; }
  .system-grid, .model-flow, .principles-grid, .institution-scale { grid-template-columns: 1fr; }
  .system-card { min-height: 235px; }
  .system-icon { margin-bottom: 38px; }
  .thesis-banner { padding: 38px 10px; }
  .model-step { min-height: 340px; }
  .decision-compiler { padding: 28px 22px; }
  .compiled-object div { grid-template-columns: 1fr; gap: 2px; }
  .questions-layout { gap: 35px; }
  .executive-question { grid-template-columns: 35px 1fr; gap: 9px; }
  .evidence-card-head { flex-direction: column; }
  .evidence-list > div { grid-template-columns: 55px 1fr; padding: 16px 18px; }
  .evidence-list strong { display: none; }
  .agents-visual { height: 430px; transform: scale(.88); transform-origin: center; }
  .node-sales, .node-ops { right: -30px; }
  .node-human { left: -30px; }
  .vision-heading h2 { font-size: 50px; }
  .institution-card { min-height: 210px; }
  .institution-card h3 { margin-top: 35px; }
  .vision-statement { padding: 42px 23px; margin-top: 60px; }
  .form-row { grid-template-columns: 1fr; }
  .partner-form { padding: 23px 18px; }
  .footer-top, .footer-bottom { flex-direction: column; gap: 35px; }
  .footer-links { gap: 65px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}