:root {
  --ink: #0a0a09;
  --ink-soft: #121211;
  --paper: #f1efe8;
  --paper-2: #e7e3d8;
  --mist: #b4b0a6;
  --line-dark: rgba(255, 255, 255, 0.13);
  --line-light: rgba(10, 10, 9, 0.16);
  --amber: #d79b45;
  --cyan: #62bfd0;
  --green: #b3db67;
  --shell: min(1240px, calc(100vw - 48px));
  --ease: cubic-bezier(0.2, 0.75, 0.25, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { display: block; max-width: 100%; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; left: 16px; top: -60px; background: var(--paper); color: var(--ink); padding: 12px 18px; transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; transition: background .35s, border-color .35s; border-bottom: 1px solid transparent; }
.site-header.is-scrolled { background: rgba(10,10,9,.82); border-color: var(--line-dark); backdrop-filter: blur(18px); }
.nav-wrap { height: 80px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 28px; height: 28px; display: grid; place-items: center; overflow: hidden; }
.brand-mark img { width: 37px; max-width: none; }
.brand-name { font-size: 13px; font-weight: 700; letter-spacing: .42em; }
.desktop-nav { display: flex; gap: 36px; margin-left: auto; margin-right: 48px; }
.desktop-nav a { position: relative; font-size: 12px; color: rgba(255,255,255,.62); transition: color .2s; }
.desktop-nav a::after { content: ""; position: absolute; height: 1px; inset: auto 100% -7px 0; background: var(--paper); transition: right .3s var(--ease); }
.desktop-nav a:hover { color: #fff; }
.desktop-nav a:hover::after { right: 0; }
.nav-cta { border: 1px solid var(--line-dark); border-radius: 100px; padding: 11px 16px; font-size: 11px; font-weight: 700; letter-spacing: .03em; transition: .25s; }
.nav-cta:hover { background: var(--paper); color: var(--ink); }
.nav-cta span { margin-left: 8px; }
.ui-arrow {
  display: inline-block;
  position: relative;
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  vertical-align: -.12em;
  color: inherit;
}
.ui-arrow::before {
  content: "↗";
  display: block;
  font: normal 1em/1 Arial, sans-serif;
}
.ui-arrow::after { display: none; }
.ui-arrow-down::before { content: "↘"; }
.menu-button, .mobile-nav { display: none; }

.hero { position: relative; min-height: 920px; height: 100svh; overflow: hidden; border-bottom: 1px solid var(--line-dark); }
.page-hero { min-height: 620px; display: flex; align-items: flex-end; padding: 150px 0 105px; background: linear-gradient(120deg, #151513 0%, #0a0a09 58%, #182326 100%); border-bottom: 1px solid var(--line-dark); }
.page-hero-compact { min-height: 540px; }
.page-hero-inner { width: var(--shell); }
.page-hero h1 { margin: 28px 0 25px; font-size: clamp(58px, 7vw, 102px); line-height: .88; font-weight: 500; letter-spacing: -.065em; }
.page-hero h1 em { color: rgba(255,255,255,.43); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.page-hero p { max-width: 620px; margin: 0; color: rgba(255,255,255,.56); font-size: 18px; line-height: 1.65; }
.hero-art { position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(5,8,11,.38) 0%, rgba(5,8,11,.08) 52%, transparent 100%), url("assets/tavri-authority-hero.webp"); background-size: cover; background-position: center; transform: scale(1.02); animation: hero-settle 2.2s var(--ease) both; }
.hero-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.3), transparent 25%, transparent 70%, rgba(0,0,0,.65)); }
.hero-grain { position: absolute; inset: 0; opacity: .07; 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='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E"); }
.hero-inner { position: relative; height: 100%; display: flex; align-items: center; padding-top: 60px; }
.hero-copy { width: min(680px, 58vw); }
.eyebrow, .kicker { display: flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: .2em; font-size: 10px; font-weight: 700; }
.eyebrow { color: rgba(255,255,255,.64); }
.eyebrow i { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 20px var(--amber); }
.hero h1 { margin: 32px 0 30px; font-size: clamp(66px, 7.5vw, 118px); line-height: .84; font-weight: 500; letter-spacing: -.065em; }
.hero h1 em { color: rgba(255,255,255,.43); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero-copy > p { width: min(570px, 90%); font-size: clamp(17px, 1.35vw, 21px); line-height: 1.58; color: rgba(255,255,255,.62); }
.hero-actions { margin-top: 42px; display: flex; align-items: center; gap: 32px; }
.button { display: inline-flex; min-height: 51px; align-items: center; justify-content: center; gap: 32px; border-radius: 100px; padding: 0 22px; font-size: 11px; font-weight: 700; letter-spacing: .04em; transition: transform .25s, background .25s, color .25s; }
.button:hover { transform: translateY(-2px); }
.button-light { background: var(--paper); color: var(--ink); }
.button-light:hover { background: #fff; }
.button-outline { border: 1px solid var(--line-dark); }
.button-outline:hover { background: var(--paper); color: var(--ink); }
.text-link { font-size: 12px; padding-bottom: 5px; border-bottom: 1px solid rgba(255,255,255,.4); }
.text-link span { margin-left: 8px; }
.hero-status { position: absolute; right: 0; bottom: 136px; display: flex; align-items: center; gap: 12px; padding: 14px 18px; background: rgba(10,10,9,.45); border: 1px solid var(--line-dark); backdrop-filter: blur(12px); }
.status-pulse { width: 7px; height: 7px; background: var(--green); border-radius: 50%; box-shadow: 0 0 0 5px rgba(179,219,103,.09); animation: pulse 2s infinite; }
.hero-status div { display: flex; flex-direction: column; gap: 4px; }
.hero-status b { font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.hero-status span:last-child { font: 9px/1.2 Consolas, monospace; color: rgba(255,255,255,.44); }
.proof-bar { position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); }
.proof-bar > div, .proof-bar > a { min-height: 95px; display: flex; align-items: center; gap: 16px; border-right: 1px solid var(--line-dark); padding: 0 24px; }
.proof-bar > :first-child { border-left: 1px solid var(--line-dark); }
.proof-bar strong { font: 400 26px/1 Georgia, serif; color: rgba(255,255,255,.88); }
.proof-bar span { max-width: 100px; font-size: 10px; line-height: 1.4; text-transform: uppercase; letter-spacing: .11em; color: rgba(255,255,255,.42); }

.section { padding: 150px 0; }
.manifesto { background: var(--paper); color: var(--ink); }
.section-intro { margin-bottom: 90px; }
.kicker { color: #777269; }
.section h2 { margin: 24px 0 0; font-size: clamp(45px, 5.7vw, 80px); line-height: .98; letter-spacing: -.055em; font-weight: 500; }
.section h2 span { color: #aaa59b; font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.platform-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(60px, 10vw, 145px); align-items: center; }
.platform-copy .lead { font-size: 23px; line-height: 1.42; letter-spacing: -.02em; }
.platform-copy p:not(.lead) { margin-top: 28px; font-size: 15px; line-height: 1.75; color: #615e57; }
.principles { margin: 54px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line-light); }
.principles li { display: flex; align-items: center; gap: 25px; padding: 20px 0; border-bottom: 1px solid var(--line-light); font-size: 13px; }
.principles span { color: #918c82; font: 10px Consolas, monospace; }

.authority-console { background: var(--ink); color: var(--paper); padding: clamp(24px, 4vw, 46px); box-shadow: 0 30px 90px rgba(0,0,0,.18); min-height: 610px; position: relative; overflow: hidden; }
.authority-console::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .04; background-image: linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px); background-size: 42px 42px; }
.console-topline { display: flex; justify-content: space-between; border-bottom: 1px solid var(--line-dark); padding-bottom: 20px; font: 9px Consolas, monospace; letter-spacing: .12em; color: rgba(255,255,255,.44); }
.console-topline div { display: flex; gap: 8px; align-items: center; }
.console-topline i { width: 6px; height: 6px; background: var(--green); border-radius: 50%; }
.console-heading { margin-top: 42px; display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; }
.console-heading span { font-size: 11px; color: rgba(255,255,255,.4); }
.console-heading strong { font: 15px Consolas, monospace; letter-spacing: .08em; color: var(--amber); transition: color .35s; }
.path-map { margin: 54px 0 48px; display: grid; gap: 36px; }
.path-line { display: grid; grid-template-columns: 42px 1fr 55px 1fr 42px; align-items: center; gap: 8px; opacity: .3; transition: opacity .4s; }
.path-line.is-active { opacity: 1; }
.path-line i { height: 1px; background: rgba(255,255,255,.24); position: relative; overflow: hidden; }
.path-line.is-active i::after { content: ""; position: absolute; height: 100%; width: 40%; background: var(--amber); animation: signal 1.8s linear infinite; }
.path-candidate.is-active i::after { background: var(--cyan); }
.path-node, .path-output { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; display: grid; place-items: center; font: 10px Consolas, monospace; }
.path-gate { font: 8px Consolas, monospace; border: 1px solid rgba(255,255,255,.25); padding: 9px 5px; text-align: center; }
.console-metrics { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line-dark); }
.console-metrics div { padding: 17px; border-right: 1px solid var(--line-dark); display: flex; flex-direction: column; gap: 10px; }
.console-metrics div:last-child { border-right: 0; }
.console-metrics span { font-size: 8px; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.35); }
.console-metrics b { font: 11px Consolas, monospace; }
.console-log { margin-top: 18px; display: grid; grid-template-columns: 85px 1fr; font: 10px/1.5 Consolas, monospace; color: rgba(255,255,255,.68); }
.log-time { color: rgba(255,255,255,.25); }
.console-controls { position: absolute; inset: auto 46px 36px; display: grid; grid-template-columns: repeat(4,1fr); gap: 6px; }
.console-controls button { border: 1px solid var(--line-dark); background: transparent; color: rgba(255,255,255,.4); padding: 12px; cursor: pointer; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; transition: .25s; }
.console-controls button:hover, .console-controls button.is-active { color: var(--paper); border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.06); }

.capabilities { background: var(--ink); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 76px; }
.section-head > p { width: 350px; color: rgba(255,255,255,.46); font-size: 15px; line-height: 1.7; }
.section-head-link { display: inline-block; margin-top: 28px; color: rgba(255,255,255,.68); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.cap-card { min-height: 330px; padding: 34px; border: 1px solid var(--line-dark); margin: -1px 0 0 -1px; display: flex; flex-direction: column; justify-content: space-between; transition: background .35s, transform .35s; overflow: hidden; position: relative; }
.cap-card:hover { background: rgba(255,255,255,.035); transform: translateY(-4px); z-index: 2; }
.cap-card-large { grid-column: span 2; background: #071117; color: var(--paper); align-items: flex-start; justify-content: flex-start; }
.cap-card-large:hover { background: rgba(16,57,79,.14); }
.cap-card-dark { background: #111c1f; }
.cap-card-accent { background: var(--ink); color: var(--paper); }
.cap-number { position: absolute; top: 30px; right: 30px; font: 9px Consolas, monospace; opacity: .4; }
.cap-label { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .16em; opacity: .5; }
.cap-card h3 { margin: 12px 0; font-size: 29px; letter-spacing: -.035em; font-weight: 500; }
.cap-card p { margin: 0; max-width: 420px; font-size: 13px; line-height: 1.65; opacity: .57; }
.cap-card-large h3 { font-size: 34px; }
.cap-card-large p { font-size: 14px; }
.cap-card a { display: inline-block; margin-top: 24px; padding-bottom: 4px; font-size: 11px; border-bottom: 1px solid currentColor; }

.product-family { background: var(--paper); color: var(--ink); }
.centered { text-align: center; }
.centered .kicker { justify-content: center; }
.centered > p { margin: 28px auto 0; color: #777269; }
.product-list { border-top: 1px solid var(--line-light); }
.product-row { min-height: 230px; display: grid; grid-template-columns: 60px 1fr 1.35fr 50px; gap: 32px; align-items: center; border-bottom: 1px solid var(--line-light); transition: background .3s, padding .3s; }
.product-row:hover { background: rgba(255,255,255,.52); padding-inline: 18px; }
.product-index { font: 10px Consolas, monospace; color: #969086; }
.product-state { text-transform: uppercase; font-size: 8px; font-weight: 700; letter-spacing: .15em; color: #777269; display: flex; align-items: center; gap: 8px; }
.product-state i { width: 5px; height: 5px; border-radius: 50%; background: #8d8a83; }
.product-primary .product-state i { background: #5d8e3b; box-shadow: 0 0 0 4px rgba(93,142,59,.1); }
.product-name h3 { font-size: clamp(36px,4vw,60px); font-weight: 500; letter-spacing: -.055em; margin: 12px 0 0; }
.product-row > p { font-size: 14px; line-height: 1.7; color: #68645c; }
.product-row > a, .product-arrow { font-size: 25px; color: #99938a; transition: transform .25s, color .25s; }
.product-row:hover > a, .product-row:hover .product-arrow { color: var(--ink); transform: translate(3px,-3px); }
.product-note { text-align: right; margin: 18px 0 0; color: #8e887e; font-size: 10px; }

.industries { border-block: 1px solid var(--line-dark); overflow: hidden; padding: 28px 0; }
.ticker { white-space: nowrap; overflow: hidden; }
.ticker-track { width: max-content; display: flex; align-items: center; will-change: transform; animation: ticker 28s linear infinite; }
.ticker-group { display: flex; flex: none; min-width: 100vw; box-sizing: border-box; align-items: center; justify-content: space-around; gap: 30px; padding-inline: 15px; }
.ticker span { font: 400 21px Georgia, serif; color: rgba(255,255,255,.53); }
.ticker i { width: 5px; height: 5px; background: var(--amber); border-radius: 50%; }

.research { background: #10100f; }
.research-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 120px; align-items: center; }
.research-copy p { margin: 35px 0; max-width: 520px; color: rgba(255,255,255,.47); font-size: 16px; line-height: 1.7; }
.research-ledger { border-top: 1px solid var(--line-dark); }
.research-ledger a { display: grid; grid-template-columns: .65fr 1.4fr 35px; gap: 25px; align-items: center; min-height: 108px; border-bottom: 1px solid var(--line-dark); transition: padding .3s, background .3s; }
.research-ledger a:hover { padding: 0 15px; background: rgba(255,255,255,.035); }
.research-ledger span { font-size: 9px; text-transform: uppercase; letter-spacing: .12em; color: rgba(255,255,255,.32); }
.research-ledger strong { font-size: 18px; font-weight: 400; }
.research-ledger i { font: normal 10px Consolas, monospace; color: rgba(255,255,255,.4); }

.closing { min-height: 780px; display: grid; place-items: center; text-align: center; position: relative; overflow: hidden; }
.closing-glow { position: absolute; width: 620px; height: 620px; left: 50%; top: 50%; transform: translate(-50%,-50%); border-radius: 50%; background: radial-gradient(circle, rgba(215,155,69,.16), rgba(98,191,208,.05) 30%, transparent 68%); }
.closing-glow::before, .closing-glow::after { content: ""; position: absolute; inset: 70px; border: 1px solid rgba(255,255,255,.06); border-radius: 50%; animation: rotate 20s linear infinite; }
.closing-glow::after { inset: 150px; border-style: dashed; animation-direction: reverse; }
.closing-inner { position: relative; }
.closing-inner .kicker { justify-content: center; color: rgba(255,255,255,.35); }
.closing h2 { font-size: clamp(55px,8vw,110px); }
.closing h2 em { color: rgba(255,255,255,.39); font-family: Georgia, serif; font-weight: 400; }
.closing p { color: rgba(255,255,255,.46); margin: 32px 0; }

.site-footer { border-top: 1px solid var(--line-dark); padding: 75px 0 25px; }
.footer-main { display: grid; grid-template-columns: 1fr 1.6fr; gap: 100px; padding-bottom: 75px; }
.footer-brand { margin-bottom: 20px; }
.footer-main > div:first-child p { color: rgba(255,255,255,.35); font-size: 12px; }
.footer-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 40px; }
.footer-links div { display: flex; flex-direction: column; gap: 12px; }
.footer-links span { margin-bottom: 6px; color: rgba(255,255,255,.3); text-transform: uppercase; letter-spacing: .14em; font-size: 8px; }
.footer-links a { color: rgba(255,255,255,.65); font-size: 12px; transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-base { border-top: 1px solid var(--line-dark); padding-top: 24px; display: flex; justify-content: space-between; color: rgba(255,255,255,.28); font-size: 9px; letter-spacing: .04em; }

.reveal { opacity: 1; transform: none; transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal { opacity: 0; transform: translateY(24px); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .22s; }
.delay-3 { transition-delay: .32s; }

@keyframes hero-settle { from { opacity: 0; transform: scale(1.08); } to { opacity: 1; transform: scale(1.02); } }
@keyframes pulse { 50% { box-shadow: 0 0 0 9px rgba(179,219,103,0); } }
@keyframes signal { from { transform: translateX(-120%); } to { transform: translateX(350%); } }
@keyframes ticker { to { transform: translate3d(-50%, 0, 0); } }
@keyframes rotate { to { transform: rotate(360deg); } }

@media (max-width: 980px) {
  :root { --shell: min(100% - 36px, 760px); }
  .desktop-nav, .nav-cta { display: none; }
  .menu-button { display: grid; gap: 6px; width: 42px; height: 42px; align-content: center; border: 0; background: none; padding: 9px; cursor: pointer; }
  .menu-button span:not(.sr-only) { display: block; height: 1px; background: white; transition: transform .25s; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-nav { background: var(--ink); border-top: 1px solid var(--line-dark); padding: 14px 18px 30px; }
  .mobile-nav.is-open { display: flex; flex-direction: column; }
  .mobile-nav a { padding: 15px 0; border-bottom: 1px solid var(--line-dark); font-size: 18px; }
  .hero { min-height: 820px; }
  .hero-art { background-position: 62% center; opacity: .76; }
  .hero-copy { width: 90%; }
  .hero-status { display: none; }
  .proof-bar { grid-template-columns: repeat(3,1fr); }
  .proof-bar > div, .proof-bar > a { min-height: 72px; border-top: 1px solid var(--line-dark); }
  .section { padding: 110px 0; }
  .platform-grid, .research-grid { grid-template-columns: 1fr; gap: 65px; }
  .section-head { align-items: flex-start; flex-direction: column; gap: 30px; }
  .section-head > p { width: min(100%, 500px); }
  .capability-grid { grid-template-columns: repeat(2,1fr); }
  .cap-card-large { grid-column: span 2; }
  .product-row { grid-template-columns: 45px 1fr 1.3fr 30px; }
  .research-grid { gap: 60px; }
  .footer-main { grid-template-columns: 1fr; gap: 60px; }
}

@media (max-width: 640px) {
  :root { --shell: calc(100% - 28px); }
  .nav-wrap { height: 68px; }
  .hero { min-height: 800px; height: 100svh; }
  .page-hero, .page-hero-compact { min-height: 570px; padding: 145px 0 72px; }
  .page-hero h1 { font-size: clamp(54px, 16vw, 76px); }
  .page-hero p { font-size: 15px; }
  .hero-art { background-image: linear-gradient(90deg, rgba(5,8,11,.7), rgba(5,8,11,.12)), url("assets/tavri-authority-hero.webp"); background-position: 68% center; }
  .hero-inner { align-items: flex-start; padding-top: 158px; }
  .hero-copy { width: 100%; }
  .hero h1 { margin: 28px 0 25px; font-size: clamp(56px, 18vw, 76px); }
  .hero-copy > p { width: 100%; font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; margin-top: 32px; }
  .proof-bar { display: none; }
  .section { padding: 82px 0; }
  .section-intro { margin-bottom: 56px; }
  .section h2 { font-size: 42px; }
  .platform-copy .lead { font-size: 20px; }
  .authority-console { min-height: 590px; padding: 24px 18px; margin-inline: -7px; }
  .console-heading { flex-direction: column; align-items: flex-start; }
  .console-metrics { grid-template-columns: 1fr; }
  .console-metrics div { border: 0; border-bottom: 1px solid var(--line-dark); flex-direction: row; justify-content: space-between; }
  .console-controls { inset: auto 18px 22px; }
  .capability-grid { grid-template-columns: 1fr; }
  .cap-card, .cap-card-large { min-height: 300px; grid-column: auto; }
  .cap-card-large { flex-direction: column; align-items: flex-start; }
  .product-row { grid-template-columns: 36px 1fr 24px; gap: 12px; padding: 32px 0; }
  .product-row > p { grid-column: 2 / 4; }
  .product-row > a, .product-arrow { grid-column: 3; grid-row: 1; }
  .product-row:hover { padding-inline: 8px; }
  .product-note { text-align: left; line-height: 1.5; }
  .research-ledger a { grid-template-columns: 1fr 30px; padding: 22px 0; }
  .research-ledger span { grid-column: 1; }
  .research-ledger strong { grid-column: 1; }
  .research-ledger i { grid-column: 2; grid-row: 1 / 3; }
  .closing { min-height: 650px; }
  .closing h2 { font-size: 55px; }
  .footer-links { grid-template-columns: repeat(2,1fr); row-gap: 45px; }
  .footer-base { flex-direction: column; gap: 10px; }
}

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

/* 2026 experience layer -------------------------------------------------- */
:root {
  --ink: #05080b;
  --ink-soft: #0a0f14;
  --paper: #f2f5f2;
  --paper-2: #e4e9e5;
  --amber: #79e63d;
  --cyan: #1ab8ff;
  --green: #79e63d;
  --blue: #168cff;
  --glow-blue: rgba(22, 140, 255, .22);
  --glow-green: rgba(121, 230, 61, .16);
  --tech-font: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

html { background: var(--ink); }
body {
  background:
    radial-gradient(circle at 86% 8%, rgba(19, 127, 217, .08), transparent 28rem),
    var(--ink);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: .035;
  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='.72' numOctaves='3' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

::selection { color: #041007; background: var(--green); }
:focus-visible { outline: 1px solid var(--cyan); outline-offset: 5px; }

.site-header { transition: background .45s, border-color .45s, transform .45s var(--ease-out); }
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: var(--scroll-progress, 0%);
  height: 1px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  box-shadow: 0 0 18px var(--glow-blue);
}
.site-header.is-scrolled { background: rgba(5, 8, 11, .76); border-color: rgba(255,255,255,.09); backdrop-filter: blur(24px) saturate(135%); }
.nav-wrap { height: 86px; }
.brand { gap: 14px; }
.brand-mark { width: 31px; height: 31px; overflow: visible; filter: drop-shadow(0 0 13px rgba(26,184,255,.2)); }
.brand-mark img { display: block; width: 42px; height: auto; }
.brand-name { display: inline-flex; height: 31px; align-items: center; font-size: 12px; line-height: 1; letter-spacing: .32em; transform: translateY(3px); }
.brand::after { content: "SYS / 01"; padding-left: 15px; border-left: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.3); font: 7px var(--tech-font); letter-spacing: .14em; transform: translateY(3px); }
.desktop-nav { gap: 34px; }
.desktop-nav a { font: 11px var(--tech-font); letter-spacing: .07em; text-transform: uppercase; }
.desktop-nav a[aria-current="page"] { color: var(--paper); }
.desktop-nav a[aria-current="page"]::after { right: 0; background: linear-gradient(90deg, var(--blue), var(--green)); }
.nav-cta { position: relative; overflow: hidden; border-color: rgba(255,255,255,.18); font: 700 11px var(--tech-font); letter-spacing: .1em; text-transform: uppercase; }
.nav-cta::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent, rgba(255,255,255,.16), transparent); translate: -120% 0; transition: translate .55s var(--ease-out); }
.nav-cta:hover::before { translate: 120% 0; }

[data-parallax] { --parallax-y: 0px; translate: 0 var(--parallax-y); will-change: translate; }

.hero {
  min-height: 820px;
  isolation: isolate;
  background: #05080b;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(5,8,11,.94) 0%, rgba(5,8,11,.58) 39%, rgba(5,8,11,.04) 73%),
    linear-gradient(180deg, rgba(5,8,11,.2), transparent 45%, rgba(5,8,11,.86));
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: .055;
  background-image:
    linear-gradient(rgba(88,183,255,.24) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88,183,255,.24) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 48%, #000 100%);
}
.hero-art {
  inset: -5%;
  filter: saturate(.94) contrast(1.06) brightness(.82);
  animation: hero-settle-tech 2.3s var(--ease-out) both;
  transform: scale(1.08);
  will-change: transform, translate;
}
.hero-art::after { background: radial-gradient(circle at 67% 43%, transparent 0 18%, rgba(5,8,11,.12) 42%, rgba(5,8,11,.72) 78%); }
.hero-grain { z-index: 5; opacity: .045; }
.hero-inner { z-index: 6; }
.hero-copy { width: min(700px, 55vw); }
.eyebrow, .kicker { font-family: var(--tech-font); }
.eyebrow { color: rgba(255,255,255,.66); }
.eyebrow i { background: var(--green); box-shadow: 0 0 0 5px rgba(121,230,61,.08), 0 0 22px var(--green); }
.hero h1 { max-width: 820px; font-size: clamp(68px, 7vw, 112px); text-wrap: balance; }
.hero h1 em, .page-hero h1 em, .closing h2 em { background: linear-gradient(100deg, rgba(255,255,255,.34), rgba(26,184,255,.72) 55%, rgba(121,230,61,.55)); background-clip: text; -webkit-background-clip: text; color: transparent; }
.hero h1 em { font-family: Constantia, Cambria, "Times New Roman", serif; font-style: italic; font-weight: 400; letter-spacing: -.045em; }
.hero-copy > p { color: rgba(235,244,246,.66); }
.button { position: relative; overflow: hidden; text-transform: uppercase; font-family: var(--tech-font); letter-spacing: .08em; }
.button::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 15%, rgba(255,255,255,.36), transparent 75%); translate: -130% 0; transition: translate .7s var(--ease-out); }
.button:hover::after { translate: 130% 0; }
.button-light { box-shadow: 0 8px 35px rgba(0,0,0,.2); }
.text-link { font-family: var(--tech-font); text-transform: uppercase; letter-spacing: .06em; }

.hero-hud { position: absolute; z-index: 7; right: 0; top: 50%; width: min(330px, 27vw); padding: 18px; border: 1px solid rgba(117,208,255,.23); background: linear-gradient(145deg, rgba(5,13,19,.74), rgba(5,8,11,.34)); box-shadow: inset 0 0 0 1px rgba(255,255,255,.025), 0 24px 80px rgba(0,0,0,.24); backdrop-filter: blur(16px); transform: translateY(-60%); }
.hero-hud::before, .hero-hud::after { content: ""; position: absolute; width: 9px; height: 9px; border-color: var(--cyan); opacity: .7; }
.hero-hud::before { left: -1px; top: -1px; border-left: 1px solid; border-top: 1px solid; }
.hero-hud::after { right: -1px; bottom: -1px; border-right: 1px solid; border-bottom: 1px solid; }
.hud-head, .hud-foot { display: flex; align-items: center; justify-content: space-between; font: 7px var(--tech-font); letter-spacing: .13em; text-transform: uppercase; color: rgba(255,255,255,.43); }
.hud-head b { display: flex; align-items: center; gap: 7px; color: var(--green); font-weight: 400; }
.hud-head i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; box-shadow: 0 0 12px currentColor; animation: pulse-opacity 1.6s infinite; }
.hud-scope { position: relative; display: flex; height: 82px; margin: 18px 0 16px; align-items: center; gap: 4px; overflow: hidden; border-block: 1px solid rgba(255,255,255,.08); background-image: linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 24px 100%; }
.hud-scope span { flex: 1; height: var(--wave, 20%); background: linear-gradient(180deg, rgba(26,184,255,.08), rgba(26,184,255,.8), rgba(121,230,61,.12)); transform-origin: center; animation: scope-wave 2.4s ease-in-out infinite alternate; }
.hud-scope span:nth-child(2) { --wave: 52%; animation-delay: -.8s; }
.hud-scope span:nth-child(3) { --wave: 28%; animation-delay: -1.4s; }
.hud-scope span:nth-child(4) { --wave: 72%; animation-delay: -.35s; }
.hud-scope span:nth-child(5) { --wave: 38%; animation-delay: -1.7s; }
.hud-scope span:nth-child(6) { --wave: 58%; animation-delay: -.55s; }
.hud-scope i { position: absolute; inset: 0 auto 0 -20%; width: 20%; background: linear-gradient(90deg, transparent, rgba(121,230,61,.16), transparent); animation: scope-scan 3s linear infinite; }
.hud-readings { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid rgba(255,255,255,.09); }
.hud-readings > div { padding: 12px; }
.hud-readings > div + div { border-left: 1px solid rgba(255,255,255,.09); }
.hud-readings span { display: block; margin-bottom: 8px; color: rgba(255,255,255,.33); font: 6px var(--tech-font); letter-spacing: .1em; }
.hud-readings strong { font: 400 18px var(--tech-font); }
.hud-readings small { margin-left: 2px; color: var(--cyan); font-size: 8px; }
.hud-event { display: grid; grid-template-columns: 54px 1fr; gap: 11px; margin: 13px 0; padding: 11px 0; border-block: 1px solid rgba(255,255,255,.08); font: 7px/1.55 var(--tech-font); }
.hud-event span { color: rgba(255,255,255,.25); }
.hud-event p { margin: 0; color: rgba(255,255,255,.57); }
.hero-status { z-index: 7; background: rgba(5,13,19,.58); border-color: rgba(117,208,255,.2); }
.status-pulse { background: var(--green); }
.hero-system-label { position: absolute; z-index: 7; top: 112px; left: max(24px, calc((100vw - min(1240px, calc(100vw - 48px))) / 2)); color: rgba(255,255,255,.3); font: 7px var(--tech-font); letter-spacing: .13em; }
.scroll-cue { position: absolute; z-index: 7; right: max(24px, calc((100vw - min(1240px, calc(100vw - 48px))) / 2)); bottom: 124px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.35); font: 7px var(--tech-font); letter-spacing: .15em; text-transform: uppercase; writing-mode: vertical-rl; }
.scroll-cue i { width: 1px; height: 48px; background: linear-gradient(var(--cyan), transparent); animation: cue-line 2s ease-in-out infinite; }
.proof-bar { z-index: 8; backdrop-filter: blur(12px); background: rgba(5,8,11,.32); }
.proof-bar strong { font-family: var(--tech-font); font-size: 22px; }
.proof-bar span { font-family: var(--tech-font); }
.proof-bar > a { color: inherit; transition: background .25s; }
.proof-bar > a:hover { background: rgba(255,255,255,.035); }
.proof-stat-claims { flex-direction: column; align-items: flex-start !important; justify-content: center; gap: 7px !important; }
.proof-stat-claims span { order: -1; max-width: none; }
.proof-stat-claims strong { max-width: 240px; font-size: 10px; line-height: 1.35; letter-spacing: .08em; }
.authority-console { scroll-margin-top: 110px; }

.signal-canvas { position: absolute; inset: 0; z-index: 2; width: 100%; height: 100%; pointer-events: none; opacity: .38; mix-blend-mode: screen; }
.tech-field { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.hero > .tech-field { display: none; }
.hero > .signal-canvas { display: none; }
.page-photo { position: absolute; inset: 0; background-size: cover; background-repeat: no-repeat; background-position: center; filter: saturate(.7) brightness(.62) contrast(1.05); }
.page-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,8,11,.14), transparent 45%, rgba(5,8,11,.36)); }
.page-photo-control { background-image: url("assets/hero-control-cabinet-v1.webp"); background-position: center right; }
.page-photo-evidence { background-image: url("assets/hero-evidence-workbench-v1.webp"); background-position: center right; }
/* Real photograph by Alexandre Debiève via Unsplash: unsplash.com/photos/FO7JIlwjOtU */
.page-photo-circuit { background-image: url("assets/hero-products-circuit-board-v1.webp"); background-position: center right; }
.page-photo-drone { background-image: url("assets/hero-inspection-drone-v1.webp"); background-position: center right; }
.page-photo-robot { background-image: url("assets/hero-ground-robot-v1.webp"); background-position: center right; }
.page-photo-vehicle { background-image: url("assets/hero-autonomous-vehicle-v1.webp"); background-position: center right; }

.page-hero { position: relative; isolation: isolate; overflow: hidden; min-height: 660px; background: radial-gradient(circle at 78% 45%, rgba(15,108,167,.2), transparent 31%), linear-gradient(122deg, #081016, #05080b 64%); }
.page-hero::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg, rgba(5,8,11,.98) 0%, rgba(5,8,11,.73) 44%, transparent 78%); pointer-events: none; }
.page-hero::after { content: ""; position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--blue) 42%, var(--green), transparent); opacity: .45; }
.page-hero-compact { min-height: 610px; }
.page-hero-inner { position: relative; z-index: 3; }
.page-hero h1 { max-width: 970px; font-size: clamp(61px, 7.4vw, 108px); }
.page-hero p { color: rgba(234,245,246,.59); }
.page-metrics { position: absolute; z-index: 4; left: 50%; bottom: 0; translate: -50% 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.1); }
.page-metrics > div { min-height: 68px; display: grid; grid-template-columns: 24px 1fr auto; align-items: center; gap: 12px; padding: 0 20px; border-inline: 1px solid rgba(255,255,255,.08); margin-right: -1px; background: rgba(5,8,11,.2); backdrop-filter: blur(8px); }
.page-metrics i, .page-metrics span, .page-metrics b { font-family: var(--tech-font); font-style: normal; text-transform: uppercase; }
.page-metrics i { color: rgba(255,255,255,.22); font-size: 7px; }
.page-metrics span { color: rgba(255,255,255,.32); font-size: 7px; letter-spacing: .11em; }
.page-metrics b { color: rgba(255,255,255,.76); font-size: 8px; letter-spacing: .08em; }

.section { position: relative; overflow: hidden; }
.section::after { content: ""; position: absolute; top: 0; left: max(24px, calc((100vw - min(1240px, calc(100vw - 48px))) / 2)); width: 48px; height: 1px; background: linear-gradient(90deg, var(--blue), var(--green)); }
.manifesto { background: linear-gradient(135deg, #f4f7f4, #e9efeb); }
.manifesto::before { content: ""; position: absolute; inset: 0; opacity: .32; pointer-events: none; background-image: linear-gradient(rgba(5,8,11,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(5,8,11,.05) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, transparent, #000); }
.section h2 { text-wrap: balance; }
.kicker { letter-spacing: .16em; }
.authority-console { border: 1px solid rgba(61,187,255,.2); background: radial-gradient(circle at 80% 10%, rgba(21,111,169,.17), transparent 35%), #060a0e; box-shadow: 0 45px 120px rgba(5,8,11,.24), 0 0 0 9px rgba(5,8,11,.025); }
.authority-console::after { content: "AUTHORITY CONTROL / ACTIVE"; position: absolute; right: 14px; top: 50%; color: rgba(255,255,255,.16); font: 6px var(--tech-font); letter-spacing: .16em; writing-mode: vertical-rl; }
.console-topline, .console-heading strong, .console-metrics b, .console-log { font-family: var(--tech-font); }
.path-line.is-active i::after { background: linear-gradient(90deg, transparent, var(--green), transparent); box-shadow: 0 0 9px var(--green); }
.path-candidate.is-active i::after { background: linear-gradient(90deg, transparent, var(--cyan), transparent); box-shadow: 0 0 9px var(--cyan); }
.console-controls button { font-family: var(--tech-font); }
.console-controls button.is-active { border-color: rgba(26,184,255,.55); box-shadow: inset 0 0 18px rgba(26,184,255,.08); }

/* Governed runtime simulation (ported from the application home screen). */
.runtime-simulation {
  position: relative;
  display: grid;
  grid-template-columns: minmax(190px, .72fr) minmax(300px, 1.28fr);
  grid-template-rows: minmax(0, 1fr) auto;
  min-width: 0;
  min-height: 680px;
  overflow: hidden;
  color: var(--paper);
  border: 1px solid rgba(61,187,255,.2);
  background: radial-gradient(circle at 80% 10%, rgba(21,111,169,.17), transparent 35%), #060a0e;
  box-shadow: 0 45px 120px rgba(5,8,11,.24), 0 0 0 9px rgba(5,8,11,.025);
  transition: opacity .3s ease;
  scroll-margin-top: 110px;
}
.runtime-simulation::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .035;
  background-image: linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 42px 42px;
}
.runtime-simulation.is-switching { opacity: .38; }
.runtime-status, .runtime-console, .runtime-controls { position: relative; z-index: 1; min-width: 0; }
.runtime-status {
  display: flex;
  min-height: 0;
  flex-direction: column;
  border-right: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.012);
  padding: 21px;
}
.runtime-status-topline, .runtime-console-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 30px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.4);
  font: 7px var(--tech-font);
  letter-spacing: .13em;
  text-transform: uppercase;
}
.runtime-status-topline span, .runtime-console-topline span { display: flex; align-items: center; gap: 8px; }
.runtime-status-topline i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px rgba(121,230,61,.65);
  animation: pulse 2s infinite;
}
.runtime-status-topline b, .runtime-console-topline b { color: rgba(255,255,255,.24); font: inherit; }
.runtime-metrics { display: grid; gap: 1px; margin-top: 22px; border: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.08); }
.runtime-metrics[hidden], .runtime-metric-bars[hidden] { display: none; }
.runtime-metric {
  display: flex;
  min-height: 112px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px;
  background: rgba(6,10,14,.94);
  transition: background .3s;
}
.runtime-metric:hover { background: rgba(255,255,255,.035); }
.runtime-metric-copy { display: flex; min-width: 0; flex-direction: column; gap: 9px; }
.runtime-metric-label { color: rgba(255,255,255,.3); font: 7px var(--tech-font); letter-spacing: .14em; text-transform: uppercase; }
.runtime-metric-value {
  color: rgba(255,255,255,.88);
  font: 9px/1.4 var(--tech-font);
  letter-spacing: .025em;
  text-transform: uppercase;
  transition: opacity .2s, transform .2s;
}
.runtime-metric-value.is-pending { color: rgba(255,255,255,.2); font-style: italic; }
.runtime-metric-value.is-alert { color: rgba(255,255,255,.56); font-style: italic; }
.runtime-metric-bars { display: flex; height: 28px; flex: 0 0 auto; align-items: flex-end; gap: 3px; }
.runtime-metric-bars i {
  width: 3px;
  height: 5px;
  border-radius: 2px 2px 0 0;
  background: rgba(255,255,255,.24);
  animation: runtime-bar 1.45s ease-in-out infinite;
}
.runtime-metric-bars i:nth-child(2) { animation-delay: -.5s; animation-duration: 1.7s; }
.runtime-metric-bars i:nth-child(3) { animation-delay: -.9s; animation-duration: 1.3s; }
.runtime-outcome { display: flex; flex: 1; flex-direction: column; justify-content: center; animation: runtime-rise .45s ease both; }
.runtime-outcome[hidden] { display: none; }
.runtime-verified {
  align-self: flex-start;
  margin-bottom: 23px;
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 100px;
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.6);
  font: 6px var(--tech-font);
  letter-spacing: .09em;
  text-transform: uppercase;
}
.runtime-outcome > strong { color: rgba(255,255,255,.72); font: 10px var(--tech-font); letter-spacing: .14em; text-transform: uppercase; }
.runtime-outcome > p { margin: 17px 0 0; color: rgba(255,255,255,.43); font-size: 11px; line-height: 1.7; }
.runtime-outcome-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 25px; }
.runtime-outcome-links a { padding: 10px 12px; border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.7); font: 7px var(--tech-font); letter-spacing: .08em; text-transform: uppercase; transition: .25s; }
.runtime-outcome-links a:first-child { background: var(--paper); color: var(--ink); }
.runtime-outcome-links a:hover { transform: translateY(-2px); }
.runtime-console { display: flex; min-height: 0; flex-direction: column; background: rgba(0,0,0,.24); }
.runtime-console-topline { flex: 0 0 auto; padding: 21px 23px 16px; }
.runtime-console-topline i { width: 8px; height: 8px; border: 1px solid rgba(255,255,255,.25); }
.runtime-terminal {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  margin: 0;
  padding: 25px;
  color: rgba(255,255,255,.77);
  font: 10px/1.75 var(--tech-font);
  white-space: pre-wrap;
  scrollbar-color: rgba(255,255,255,.1) transparent;
  scrollbar-width: thin;
}
.runtime-terminal code { font: inherit; }
.runtime-cursor { display: inline-block; width: 7px; height: 13px; margin-left: 2px; background: rgba(255,255,255,.4); vertical-align: -2px; animation: runtime-cursor .8s steps(1) infinite; }
.runtime-simulation[data-phase="reveal"] .runtime-cursor { display: none; }
.runtime-log-shell { display: flex; flex: 0 0 158px; min-height: 0; flex-direction: column; border-top: 1px solid rgba(255,255,255,.07); background: rgba(255,255,255,.012); }
.runtime-log { flex: 1; overflow: auto; padding: 12px 22px 8px; scrollbar-color: rgba(255,255,255,.1) transparent; scrollbar-width: thin; }
.runtime-log-line { display: grid; grid-template-columns: 80px 1fr; gap: 12px; padding: 3px 0; color: rgba(255,255,255,.4); font: 7px/1.4 var(--tech-font); letter-spacing: .015em; text-transform: uppercase; animation: runtime-fade .25s ease both; }
.runtime-log-line time { color: rgba(255,255,255,.13); }
.runtime-signature { display: flex; align-items: center; gap: 10px; margin: 0 17px 13px; padding: 9px 10px; border: 1px solid rgba(255,255,255,.09); border-radius: 7px; background: rgba(255,255,255,.025); animation: runtime-rise .4s ease both; }
.runtime-signature[hidden] { display: none; }
.runtime-signature-icon { display: grid; width: 24px; height: 24px; flex: 0 0 auto; place-items: center; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; color: rgba(255,255,255,.55); font-size: 10px; }
.runtime-signature > span:nth-child(2) { display: flex; min-width: 0; flex: 1; flex-direction: column; gap: 3px; }
.runtime-signature small { color: rgba(255,255,255,.28); font: 6px var(--tech-font); letter-spacing: .18em; text-transform: uppercase; }
.runtime-signature b { overflow: hidden; color: rgba(255,255,255,.6); font: 7px var(--tech-font); letter-spacing: .05em; text-overflow: ellipsis; white-space: nowrap; }
.runtime-signature > i { width: 1px; height: 13px; background: rgba(255,255,255,.2); animation: runtime-wave 1.2s ease-in-out infinite; }
.runtime-signature > i:nth-last-child(2) { animation-delay: -.25s; }
.runtime-signature > i:last-child { animation-delay: -.5s; }
.runtime-controls { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.08); }
.runtime-controls button { display: flex; min-width: 0; align-items: center; gap: 10px; border: 0; border-right: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.012); color: rgba(255,255,255,.36); padding: 15px 14px; cursor: pointer; font: 7px var(--tech-font); letter-spacing: .08em; text-align: left; text-transform: uppercase; transition: .25s; }
.runtime-controls button:last-child { border-right: 0; }
.runtime-controls button span { color: rgba(255,255,255,.18); }
.runtime-controls button:hover, .runtime-controls button.is-active { color: rgba(255,255,255,.9); background: rgba(255,255,255,.045); box-shadow: inset 0 2px rgba(26,184,255,.45); }
.runtime-controls button:focus-visible { outline: 2px solid var(--cyan); outline-offset: -2px; }

@keyframes runtime-cursor { 50% { opacity: 0; } }
@keyframes runtime-bar { 0%, 100% { height: 4px; opacity: .35; } 50% { height: 24px; opacity: .85; } }
@keyframes runtime-wave { 0%, 100% { scale: 1 .35; opacity: .3; } 50% { scale: 1 1; opacity: .8; } }
@keyframes runtime-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes runtime-rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.capabilities { background: radial-gradient(circle at 86% 32%, rgba(20,130,194,.08), transparent 30%), var(--ink); }
.cap-card { background-image: linear-gradient(135deg, rgba(255,255,255,.015), transparent 45%); border-color: rgba(255,255,255,.105); }
.cap-card::before { content: ""; position: absolute; left: -1px; top: -1px; width: 18px; height: 18px; border-left: 1px solid var(--cyan); border-top: 1px solid var(--cyan); opacity: 0; transition: opacity .3s; }
.cap-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; background: radial-gradient(260px circle at var(--card-x, 50%) var(--card-y, 50%), rgba(26,184,255,.09), transparent 68%); transition: opacity .3s; }
.cap-card:hover::before { opacity: .75; }
.cap-card:hover::after { opacity: 1; }
.cap-card:hover { background-color: rgba(16,57,79,.14); box-shadow: inset 0 0 55px rgba(26,184,255,.025); }
.cap-card-large { background: linear-gradient(135deg, rgba(255,255,255,.018), transparent 45%), #071117; color: var(--paper); }
.cap-card-large:hover { background: rgba(16,57,79,.14); }
.cap-card-dark { background: radial-gradient(circle at 50% 30%, rgba(26,184,255,.11), transparent 42%), #071117; }
.cap-card-accent { background: linear-gradient(135deg, rgba(255,255,255,.015), transparent 45%), var(--ink); color: var(--paper); }
.cap-number, .principles span, .product-index { font-family: var(--tech-font); }

.product-family { background: linear-gradient(180deg, #f2f5f2, #e8ede9); }
.product-row { position: relative; }
.product-row::before { content: ""; position: absolute; inset: 0 100% 0 0; background: linear-gradient(90deg, rgba(22,140,255,.08), rgba(121,230,61,.035)); transition: right .55s var(--ease-out); }
.product-row:hover::before { right: 0; }
.product-row > * { position: relative; z-index: 1; }
.product-primary .product-state i { background: var(--green); box-shadow: 0 0 0 4px rgba(121,230,61,.12), 0 0 14px rgba(121,230,61,.4); }
.page-hero + .product-family { background: radial-gradient(circle at 84% 10%, rgba(21,107,159,.1), transparent 30%), #070a0d; color: var(--paper); }
.page-hero + .product-family .product-list { border-color: var(--line-dark); }
.page-hero + .product-family .product-row { border-color: var(--line-dark); }
.page-hero + .product-family .product-row:hover { background: rgba(255,255,255,.025); }
.page-hero + .product-family .product-index, .page-hero + .product-family .product-state { color: rgba(255,255,255,.34); }
.page-hero + .product-family .product-row > p { color: rgba(255,255,255,.52); }
.page-hero + .product-family .product-arrow { color: rgba(255,255,255,.38); }
.page-hero + .product-family .product-row:hover .product-arrow { color: var(--paper); }
.page-hero + .product-family .product-note { color: rgba(255,255,255,.38); }
.product-logo-row { display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; margin-top: 54px; border-block: 1px solid var(--line-dark); }
.product-logo-row a { min-height: 190px; display: grid; place-items: center; border-right: 1px solid var(--line-dark); }
.product-logo-row a:last-child { border-right: 0; }
.product-logo-row img { width: 132px; height: 132px; object-fit: contain; filter: brightness(0) invert(1); opacity: .82; transition: opacity .25s, scale .25s; }
.product-logo-row a:nth-child(1) img { width: 142px; height: 142px; }
.product-logo-row a:nth-child(2) img { width: 124px; height: 124px; }
.product-logo-row a:nth-child(3) img { width: 150px; height: 150px; }
.product-logo-row a:hover img { opacity: 1; scale: 1.06; }

.industries { background: #070b0f; }
.ticker span { font-family: var(--tech-font); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
.ticker i { background: var(--green); box-shadow: 0 0 12px var(--green); }
.research { background: radial-gradient(circle at 16% 70%, rgba(21,107,159,.11), transparent 32%), #070a0d; }
.research-ledger a { position: relative; overflow: hidden; }
.research-ledger a::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 1px; background: var(--cyan); scale: 1 0; transition: scale .35s var(--ease-out); }
.research-ledger a:hover::before { scale: 1 1; }
.research-ledger span, .research-ledger i { font-family: var(--tech-font); }

.closing { background: radial-gradient(circle at 50% 55%, rgba(16,93,142,.13), transparent 34%), #05080b; }
.closing-glow { background: radial-gradient(circle, rgba(26,184,255,.15), rgba(121,230,61,.06) 30%, transparent 68%); }
.closing-glow::before { border-color: rgba(26,184,255,.12); }
.closing-glow::after { border-color: rgba(121,230,61,.1); }
.site-footer { background: #040609; }
.footer-links a { position: relative; width: fit-content; }
.footer-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -4px; height: 1px; background: var(--cyan); transition: right .3s; }
.footer-links a:hover::after { right: 0; }

.scroll-meter { position: fixed; z-index: 90; right: 14px; top: 50%; width: 1px; height: 120px; background: rgba(255,255,255,.1); transform: translateY(-50%); pointer-events: none; }
.scroll-meter i { position: absolute; left: 0; top: 0; width: 1px; height: var(--scroll-progress, 0%); background: linear-gradient(var(--blue), var(--green)); box-shadow: 0 0 10px var(--blue); }
.scroll-meter span { position: absolute; right: 8px; top: -17px; color: rgba(255,255,255,.25); font: 6px var(--tech-font); letter-spacing: .1em; writing-mode: vertical-rl; }
.cursor-glow { position: fixed; z-index: 4; left: 0; top: 0; width: 360px; height: 360px; border-radius: 50%; pointer-events: none; opacity: 0; background: radial-gradient(circle, rgba(20,152,232,.055), transparent 67%); translate: calc(var(--cursor-x, -500px) - 50%) calc(var(--cursor-y, -500px) - 50%); transition: opacity .4s; }
body.has-pointer .cursor-glow { opacity: 1; }

.js .reveal { opacity: 0; transform: translateY(34px) scale(.99); filter: blur(5px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out), filter 1s var(--ease-out); }
.js .reveal.is-visible { opacity: 1; transform: none; filter: none; }
.js .proof-bar.reveal { transform: translateX(-50%) translateY(34px) scale(.99); }
.js .proof-bar.reveal.is-visible { transform: translateX(-50%); }

@keyframes hero-settle-tech { from { opacity: 0; transform: scale(1.16); } to { opacity: 1; transform: scale(1.08); } }
@keyframes pulse-opacity { 50% { opacity: .35; } }
@keyframes scope-wave { to { height: calc(var(--wave, 20%) + 18%); opacity: .5; } }
@keyframes scope-scan { to { left: 120%; } }
@keyframes cue-line { 50% { opacity: .25; transform: scaleY(.5); transform-origin: top; } }

@media (max-width: 1100px) {
  .hero-hud { width: 295px; right: 0; }
  .hero-copy { width: 58vw; }
  .brand::after { display: none; }
}

@media (max-width: 980px) {
  .nav-wrap { height: 76px; }
  .hero { min-height: 820px; }
  .hero::before { background: linear-gradient(90deg, rgba(5,8,11,.92), rgba(5,8,11,.2)); }
  .hero-copy { width: 64%; }
  .hero-hud { display: block; width: 31%; right: 0; padding: 14px; }
  .hud-event, .hud-foot { display: none; }
  .scroll-cue { display: none; }
  .page-photo { background-position: 68% center; }
  .menu-button { position: relative; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; }
  .menu-button span:not(.sr-only) { width: 18px; justify-self: center; background: rgba(255,255,255,.88); }
}

@media (max-width: 700px) {
  .hero::after { opacity: .08; background-size: 48px 48px; mask-image: none; }
  .hero-art { inset: -2%; opacity: .66; background-position: 68% center; }
  .hero-copy { width: 100%; }
  .hero-hud, .hero-system-label { display: none; }
  .signal-canvas { opacity: .2; }
  .page-hero, .page-hero-compact { min-height: 600px; }
  .page-hero::before { background: linear-gradient(90deg, rgba(5,8,11,.94), rgba(5,8,11,.6)); }
  .page-metrics > div { grid-template-columns: 18px 1fr; padding: 0 10px; }
  .page-metrics b { display: none; }
  .page-photo { background-position: 72% center; filter: saturate(.58) brightness(.46) contrast(1.03); }
  .scroll-meter { right: 6px; opacity: .45; }
}

@media (max-width: 640px) {
  .brand-mark { width: 29px; height: 29px; }
  .brand-mark img { width: 39px; }
  .hero { min-height: 790px; }
  .hero-inner { padding-top: 132px; }
  .hero h1 { font-size: clamp(55px, 17vw, 76px); }
  .hero h1 em { font-size: .82em; }
  .hero-actions { gap: 20px; }
  .section::after { left: 14px; }
  .authority-console::after { display: none; }
  .cap-card { border-color: rgba(255,255,255,.14); }
  .product-logo-row { margin-top: 38px; }
  .product-logo-row a { min-height: 128px; }
  .product-logo-row img { width: 86px; height: 86px; }
  .product-logo-row a:nth-child(1) img { width: 92px; height: 92px; }
  .product-logo-row a:nth-child(2) img { width: 80px; height: 80px; }
  .product-logo-row a:nth-child(3) img { width: 98px; height: 98px; }
  .product-row { grid-template-columns: 36px 1fr 42px; }
  .research-ledger a { grid-template-columns: 1fr 42px; }
  .feature-row { position: relative; padding-right: 50px; }
  .feature-row > i { position: absolute; top: 30px; right: 0; }
}

@media (hover: none), (pointer: coarse) {
  .cursor-glow { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  [data-parallax] { translate: none !important; }
  .signal-canvas { display: none; }
  .cursor-glow { display: none; }
  .js .reveal { opacity: 1; transform: none; filter: none; }
  .js .proof-bar.reveal { transform: translateX(-50%); }
}

@media (max-width: 700px) {
  .runtime-simulation {
    grid-template-columns: 1fr;
    grid-template-rows: auto 520px auto;
    min-height: 0;
    margin-inline: -7px;
  }
  .runtime-status { min-height: 430px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); padding: 18px; }
  .runtime-metric { min-height: 91px; padding: 14px; }
  .runtime-console-topline { padding-inline: 18px; }
  .runtime-terminal { padding: 20px 18px; font-size: 9px; }
  .runtime-log { padding-inline: 16px; }
  .runtime-log-line { grid-template-columns: 70px 1fr; gap: 8px; font-size: 6px; }
  .runtime-controls { grid-template-columns: repeat(2, 1fr); }
  .runtime-controls button:nth-child(2) { border-right: 0; }
  .runtime-controls button:nth-child(-n + 2) { border-bottom: 1px solid rgba(255,255,255,.08); }
}

/* Static interior pages -------------------------------------------------- */
.interior-hero { min-height: 590px; }
.interior-hero .page-hero-inner { padding-right: min(28vw, 360px); }
.interior-hero h1 { font-size: clamp(58px, 7vw, 98px); }
.hero-actions-compact { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-actions-compact .button { min-height: 46px; }
.hero-actions-compact .button-outline { color: rgba(255,255,255,.75); }

.content-section { background: radial-gradient(circle at 86% 8%, rgba(21,107,159,.08), transparent 30%), #070a0d; }
.content-section-light { background: linear-gradient(180deg, #f2f5f2, #e8ede9); color: var(--ink); }
.content-lead { max-width: 760px; margin: 0 0 70px; color: rgba(255,255,255,.56); font-size: clamp(19px, 2vw, 27px); line-height: 1.55; letter-spacing: -.02em; }
.content-section-light .content-lead { color: #5f625f; }
.content-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.content-card { position: relative; min-height: 300px; padding: 38px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); background: rgba(255,255,255,.012); transition: background .3s, transform .3s; }
.content-card:hover { z-index: 1; background: rgba(255,255,255,.035); }
.content-card .card-index { display: block; margin-bottom: 48px; color: rgba(255,255,255,.27); font: 8px var(--tech-font); letter-spacing: .14em; }
.content-card .card-eyebrow { display: block; margin-bottom: 11px; color: rgba(255,255,255,.34); font: 8px var(--tech-font); letter-spacing: .16em; text-transform: uppercase; }
.content-card h2, .content-card h3 { margin: 0 0 17px; color: var(--paper); font-size: clamp(25px, 2.5vw, 37px); line-height: 1.04; font-weight: 500; letter-spacing: -.04em; }
.content-card p { margin: 0; color: rgba(255,255,255,.48); font-size: 14px; line-height: 1.72; }
.content-card .card-link { display: inline-block; margin-top: 27px; padding-bottom: 4px; border-bottom: 1px solid rgba(255,255,255,.35); color: rgba(255,255,255,.72); font: 8px var(--tech-font); letter-spacing: .08em; text-transform: uppercase; }
.content-card-wide { grid-column: span 2; min-height: 250px; display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; align-items: center; }
.content-card-wide .card-index { margin: 0 0 18px; }
.content-card-wide p { max-width: 680px; }

.feature-ledger { border-top: 1px solid var(--line-dark); }
.feature-row { display: grid; grid-template-columns: 70px .85fr 1.45fr 42px; gap: 32px; align-items: center; min-height: 190px; border-bottom: 1px solid var(--line-dark); transition: padding .35s var(--ease-out), background .35s; }
.feature-row:hover { padding-inline: 18px; background: rgba(255,255,255,.025); }
.feature-row > span:first-child { color: rgba(255,255,255,.25); font: 9px var(--tech-font); }
.feature-row h2 { margin: 0; color: var(--paper); font-size: clamp(27px, 3.3vw, 47px); line-height: 1; font-weight: 500; letter-spacing: -.045em; }
.feature-row h2 small { display: block; margin-bottom: 11px; color: rgba(255,255,255,.33); font: 8px var(--tech-font); letter-spacing: .13em; text-transform: uppercase; }
.feature-row p { margin: 0; color: rgba(255,255,255,.49); font-size: 14px; line-height: 1.72; }
.feature-row > i { color: rgba(255,255,255,.35); font: normal 16px var(--tech-font); }

.detail-section { padding: 120px 0; background: radial-gradient(circle at 15% 25%, rgba(21,107,159,.08), transparent 26%), #070a0d; }
.detail-shell { width: min(1040px, calc(100vw - 48px)); margin-inline: auto; }
.detail-intro { max-width: 790px; margin: 0 auto 72px; text-align: center; }
.detail-intro .kicker { justify-content: center; color: rgba(255,255,255,.32); }
.detail-intro h2 { margin: 20px 0; font-size: clamp(40px, 5vw, 68px); line-height: 1; letter-spacing: -.055em; font-weight: 500; }
.detail-intro p { margin: 0; color: rgba(255,255,255,.5); font-size: 17px; line-height: 1.7; }
.detail-block { margin-bottom: 26px; padding: clamp(28px, 4vw, 48px); border: 1px solid var(--line-dark); background: linear-gradient(145deg, rgba(255,255,255,.022), rgba(255,255,255,.006)); }
.detail-block > .kicker { color: rgba(255,255,255,.3); }
.detail-block > h2 { margin: 18px 0 22px; font-size: clamp(30px, 3.8vw, 50px); line-height: 1.04; letter-spacing: -.045em; font-weight: 500; }
.detail-block > p { max-width: 850px; color: rgba(255,255,255,.51); font-size: 15px; line-height: 1.78; }
.detail-block > p + p { margin-top: 17px; }
.detail-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 32px; border: 1px solid var(--line-dark); background: var(--line-dark); }
.detail-card { min-height: 190px; padding: 27px; background: #080c10; }
.detail-card b { display: block; margin-bottom: 12px; color: rgba(255,255,255,.84); font-size: 16px; font-weight: 500; }
.detail-card p { margin: 0; color: rgba(255,255,255,.46); font-size: 13px; line-height: 1.7; }
.detail-card small { display: block; margin-bottom: 25px; color: rgba(255,255,255,.25); font: 7px var(--tech-font); letter-spacing: .14em; }
.detail-list { margin: 24px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line-dark); }
.detail-list li { display: grid; grid-template-columns: 35px 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line-dark); color: rgba(255,255,255,.52); font-size: 14px; line-height: 1.65; }
.detail-list li::before { content: ""; width: 7px; height: 7px; margin: 7px 0 0 3px; border: 1px solid var(--cyan); transform: rotate(45deg); }
.detail-callout { display: flex; justify-content: space-between; align-items: center; gap: 35px; margin-top: 50px; padding: 32px; border: 1px solid rgba(26,184,255,.22); background: rgba(26,184,255,.035); }
.detail-callout p { max-width: 680px; margin: 0; color: rgba(255,255,255,.56); line-height: 1.65; }

.solution-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.solution-card { min-height: 430px; padding: 35px; border: 1px solid var(--line-dark); background: rgba(255,255,255,.012); }
.solution-card > span { color: rgba(255,255,255,.29); font: 8px var(--tech-font); letter-spacing: .14em; text-transform: uppercase; }
.solution-card h2 { margin: 14px 0 18px; font-size: clamp(28px, 3vw, 40px); line-height: 1; letter-spacing: -.04em; font-weight: 500; }
.solution-card > p { color: rgba(255,255,255,.47); font-size: 14px; line-height: 1.7; }
.solution-pair { display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 30px; padding-top: 25px; border-top: 1px solid var(--line-dark); }
.solution-pair b { display: block; margin-bottom: 7px; color: rgba(255,255,255,.32); font: 7px var(--tech-font); letter-spacing: .14em; text-transform: uppercase; }
.solution-pair p { margin: 0; color: rgba(255,255,255,.53); font-size: 13px; line-height: 1.65; }

.about-split { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(55px, 9vw, 130px); align-items: start; }
.about-split h2 { margin-top: 20px; }
.about-copy p { margin: 0 0 24px; color: rgba(255,255,255,.52); font-size: 16px; line-height: 1.8; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 85px; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.value-card { min-height: 260px; padding: 32px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.value-card span { color: rgba(255,255,255,.24); font: 8px var(--tech-font); }
.value-card h3 { margin: 65px 0 14px; font-size: 26px; font-weight: 500; letter-spacing: -.035em; }
.value-card p { margin: 0; color: rgba(255,255,255,.46); font-size: 13px; line-height: 1.7; }

.contact-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; }
.contact-panel { padding: clamp(28px, 4vw, 47px); border: 1px solid var(--line-dark); background: rgba(255,255,255,.012); }
.contact-panel h2 { margin: 0 0 28px; font-size: clamp(30px, 3.7vw, 48px); font-weight: 500; letter-spacing: -.045em; }
.contact-form { display: grid; gap: 20px; }
.field { display: grid; gap: 9px; }
.field label { color: rgba(255,255,255,.42); font: 8px var(--tech-font); letter-spacing: .14em; text-transform: uppercase; }
.field input, .field textarea { width: 100%; border: 1px solid var(--line-dark); border-radius: 0; padding: 14px 15px; background: rgba(0,0,0,.18); color: var(--paper); font: 14px inherit; outline: none; transition: border-color .2s, background .2s; }
.field textarea { min-height: 160px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: rgba(26,184,255,.55); background: rgba(26,184,255,.025); }
.contact-form .button { border: 0; cursor: pointer; justify-self: start; }
.contact-form .button:disabled { cursor: wait; opacity: .58; transform: none; }
.contact-status { grid-column: 1 / -1; margin: 0; padding: 13px 15px; border: 1px solid var(--line-dark); color: rgba(255,255,255,.62); font: 9px/1.6 var(--tech-font); letter-spacing: .06em; text-transform: uppercase; }
.contact-status[hidden] { display: none; }
.contact-status.is-success { border-color: rgba(121,230,61,.28); background: rgba(121,230,61,.045); color: rgba(191,244,161,.82); }
.contact-status.is-error { border-color: rgba(255,123,108,.3); background: rgba(255,123,108,.045); color: rgba(255,181,173,.86); }
.contact-meta { display: grid; gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); }
.contact-meta > div { min-height: 170px; padding: 30px; background: #080c10; }
.contact-meta span { color: rgba(255,255,255,.3); font: 8px var(--tech-font); letter-spacing: .14em; text-transform: uppercase; }
.contact-meta strong, .contact-meta a { display: block; margin-top: 22px; font-size: 18px; font-weight: 400; }
.contact-meta p { margin: 18px 0 0; color: rgba(255,255,255,.45); font-size: 13px; line-height: 1.7; }

.patent-list { display: grid; gap: 1px; border: 1px solid var(--line-dark); background: var(--line-dark); }
.patent-card { display: grid; grid-template-columns: 70px 1fr .8fr; gap: 36px; padding: 40px; background: #080c10; }
.patent-card > span { color: rgba(255,255,255,.25); font: 9px var(--tech-font); }
.patent-card h2 { margin: 0 0 17px; font-size: clamp(26px, 3vw, 40px); line-height: 1.05; font-weight: 500; letter-spacing: -.04em; }
.patent-card p { margin: 0; color: rgba(255,255,255,.48); font-size: 14px; line-height: 1.72; }
.patent-meta { display: grid; align-content: start; gap: 14px; padding-left: 30px; border-left: 1px solid var(--line-dark); }
.patent-meta div { display: grid; gap: 5px; }
.patent-meta small { color: rgba(255,255,255,.27); font: 7px var(--tech-font); letter-spacing: .12em; text-transform: uppercase; }
.patent-meta b, .patent-meta a { color: rgba(255,255,255,.67); font-size: 13px; font-weight: 400; }
.patent-meta a { text-decoration: underline; text-underline-offset: 4px; }

.paper-hero { padding-bottom: 80px; }
.paper-meta { margin-top: 25px; color: rgba(255,255,255,.31); font: 8px var(--tech-font); letter-spacing: .1em; text-transform: uppercase; }
.paper-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 75px; align-items: start; }
.paper-nav { position: sticky; top: 116px; border-top: 1px solid var(--line-dark); }
.paper-nav span { display: block; padding: 19px 0 12px; color: rgba(255,255,255,.27); font: 7px var(--tech-font); letter-spacing: .14em; text-transform: uppercase; }
.paper-nav a { display: block; padding: 10px 0; color: rgba(255,255,255,.44); font-size: 12px; line-height: 1.4; transition: color .2s; }
.paper-nav a:hover { color: #fff; }
.paper-content > section { scroll-margin-top: 120px; padding: 0 0 48px; margin-bottom: 48px; border-bottom: 1px solid var(--line-dark); }
.paper-content h2 { margin: 0 0 20px; font-size: clamp(28px, 3vw, 42px); line-height: 1.08; letter-spacing: -.04em; font-weight: 500; }
.paper-content h3 { margin: 29px 0 12px; font-size: 19px; font-weight: 500; }
.paper-content p, .paper-content li { color: rgba(255,255,255,.53); font-size: 15px; line-height: 1.82; }
.paper-content p { margin: 0 0 18px; }
.paper-content ul { margin: 20px 0 0; padding-left: 20px; }
.paper-scope { margin-bottom: 55px; padding: 28px; border: 1px solid rgba(26,184,255,.22); background: rgba(26,184,255,.03); }
.paper-scope b { display: block; margin-bottom: 10px; font-weight: 500; }
.paper-scope p { margin: 0; }
.term-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 25px 0 55px; border: 1px solid var(--line-dark); background: var(--line-dark); }
.term-card { padding: 24px; background: #080c10; }
.term-card b { display: block; margin-bottom: 9px; font-size: 14px; font-weight: 500; }
.term-card p { margin: 0; font-size: 13px; line-height: 1.65; }

.schema-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.schema-card { display: block; min-height: 250px; padding: 32px; border: 1px solid var(--line-dark); background: rgba(255,255,255,.012); transition: background .25s, border-color .25s; }
.schema-card:hover { border-color: rgba(26,184,255,.38); background: rgba(26,184,255,.025); }
.schema-card small { color: rgba(255,255,255,.29); font: 7px var(--tech-font); letter-spacing: .14em; text-transform: uppercase; }
.schema-card h2 { margin: 50px 0 14px; font-size: 30px; font-weight: 500; letter-spacing: -.04em; }
.schema-card p { color: rgba(255,255,255,.47); font-size: 13px; line-height: 1.7; }
.schema-card span { display: inline-block; margin-top: 20px; color: rgba(255,255,255,.72); font: 8px var(--tech-font); letter-spacing: .08em; text-transform: uppercase; }

.not-found { min-height: 100svh; display: grid; place-items: center; padding: 120px 24px; text-align: center; }
.not-found-code { color: rgba(255,255,255,.16); font: clamp(120px, 25vw, 330px)/.7 var(--tech-font); letter-spacing: -.1em; }
.not-found h1 { margin: 20px 0 15px; font-size: clamp(38px, 5vw, 67px); letter-spacing: -.05em; }
.not-found p { max-width: 540px; margin: 0 auto 30px; color: rgba(255,255,255,.5); line-height: 1.7; }

@media (max-width: 900px) {
  .ui-arrow {
    width: 24px;
    height: 24px;
    display: inline-grid;
    place-items: center;
    margin-left: 4px;
    border: 0;
    background: transparent;
    clip-path: none;
    box-shadow: none;
    vertical-align: middle;
    opacity: 1;
  }
  .ui-arrow::before {
    content: "";
    position: absolute;
    inset: 2px;
    background: linear-gradient(135deg, #1ab8ff 5%, #59d995 58%, #79e63d 95%);
    -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4.4 16.8 15.2 6H8.7V3h11.6v11.6h-3V8.1L6.5 18.9z'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4.4 16.8 15.2 6H8.7V3h11.6v11.6h-3V8.1L6.5 18.9z'/%3E%3C/svg%3E") center / contain no-repeat;
  }
  .ui-arrow-down::before { content: ""; transform: rotate(90deg); }
  .ui-arrow-panel {
    width: 32px;
    height: 32px;
    margin-left: 0;
  }
  .ui-arrow-panel::before {
    inset: 3px;
  }
  .product-arrow {
    background: transparent;
    box-shadow: none;
  }
  .page-hero + .product-family .product-arrow {
    background: transparent;
    box-shadow: none;
  }
  .mobile-nav a:last-child { display: flex; align-items: center; justify-content: space-between; }
  .interior-hero .page-hero-inner { padding-right: 0; }
  .content-card-wide { grid-template-columns: 1fr; gap: 25px; }
  .feature-row { grid-template-columns: 50px 1fr 42px; gap: 25px; padding: 30px 0; }
  .feature-row p { grid-column: 2; }
  .feature-row > i { grid-column: 3; grid-row: 1 / 3; align-self: center; }
  .solution-grid, .contact-layout, .about-split, .paper-layout { grid-template-columns: 1fr; }
  .paper-nav { position: static; display: none; }
  .patent-card { grid-template-columns: 45px 1fr; }
  .patent-meta { grid-column: 2; padding: 25px 0 0; border-left: 0; border-top: 1px solid var(--line-dark); }
}

@media (max-width: 700px) {
  .page-hero-inner, .detail-shell, .paper-content { min-width: 0; max-width: 100%; }
  .interior-hero h1, .paper-hero h1 { max-width: 100%; font-size: clamp(44px, 13vw, 58px); line-height: .92; text-wrap: wrap; white-space: normal; }
  .interior-hero p, .paper-hero p { max-width: 100%; font-size: 16px; }
  .hero-actions-compact { align-items: stretch; }
  .hero-actions-compact .button { flex: 1 1 150px; gap: 16px; }
  .content-grid, .detail-cards, .solution-grid, .values-grid, .term-grid, .schema-grid { grid-template-columns: 1fr; }
  .content-card-wide { grid-column: span 1; }
  .content-card, .solution-card { min-height: 0; padding: 28px; }
  .content-card .card-index { margin-bottom: 34px; }
  .feature-row { grid-template-columns: 38px 1fr 42px; gap: 17px; }
  .detail-section { padding: 90px 0; }
  .detail-shell { width: min(100% - 28px, 1040px); }
  .detail-card { min-height: 0; }
  .detail-callout { align-items: flex-start; flex-direction: column; }
  .value-card { min-height: 220px; }
  .patent-card { grid-template-columns: 1fr; gap: 20px; padding: 28px; }
  .patent-meta { grid-column: auto; }
  .paper-content p, .paper-content li { font-size: 14px; }
}