:root {
  --paper: #f4f2ed;
  --paper-deep: #e8e5dd;
  --white: #ffffff;
  --ink: #101820;
  --night: #050914;
  --navy: #0b1825;
  --cobalt: #315cf6;
  --cobalt-deep: #2448d8;
  --signal: #c8ee62;
  --muted: #66707a;
  --line: rgba(16, 24, 32, 0.16);
  --display: "Manrope", "Helvetica Neue", sans-serif;
  --body: "Inter", "Helvetica Neue", sans-serif;
  --header-height: 82px;
  --ease-stage: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); background: var(--night); }
body { margin: 0; background: var(--night); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.6; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--signal); color: var(--night); }
.section-shell, .panel-shell { width: min(1400px, calc(100% - 72px)); margin-inline: auto; }

.skip-link { position: fixed; left: 18px; top: 12px; z-index: 1000; transform: translateY(-160%); border-radius: 999px; background: var(--signal); color: var(--night); padding: 10px 16px; font-weight: 720; transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; border-radius: 4px; }

/* Header */
.site-header { position: fixed; inset: 0 0 auto; z-index: 120; border-bottom: 1px solid rgba(255,255,255,.13); background: rgba(5,9,20,.86); color: var(--white); backdrop-filter: blur(18px) saturate(135%); }
.header-inner { width: min(1480px, calc(100% - 48px)); height: var(--header-height); margin-inline: auto; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.logo-link { display: inline-flex; width: fit-content; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-symbol { width: 34px; height: 34px; overflow: visible; }
.brand-track { fill: none; stroke: currentColor; stroke-width: 1.45; opacity: .33; }
.brand-path { fill: none; stroke: currentColor; stroke-width: 2.1; stroke-linecap: round; stroke-linejoin: round; }
.brand-node { fill: var(--cobalt); }
.brand-wordmark { font: 710 22px/1 var(--display); letter-spacing: -.052em; }
.brand-dark { color: var(--night); }
.brand-light { color: var(--white); }
.brand-light .brand-node { fill: var(--signal); }
.desktop-nav { display: flex; align-items: center; gap: clamp(20px, 2.4vw, 38px); }
.desktop-nav a { position: relative; color: rgba(255,255,255,.65); font-size: 11px; font-weight: 680; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 1px; background: var(--signal); transition: right .25s ease; }
.desktop-nav a:hover { color: white; }
.desktop-nav a:hover::after { right: 0; }
.header-action { justify-self: end; display: inline-flex; align-items: center; gap: 12px; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; padding: 9px 16px; font-size: 11px; font-weight: 700; transition: background .25s, color .25s, border-color .25s; }
.header-action:hover { border-color: var(--signal); background: var(--signal); color: var(--night); }
.mobile-menu { display: none; }

/* Stacked stage system */
.stack-main { position: relative; isolation: isolate; }
.stack-panel { position: sticky; top: 0; width: 100%; height: 100svh; min-height: 650px; overflow: hidden; box-shadow: 0 -24px 80px rgba(5,9,20,.2); scroll-margin-top: 0; }
.stack-panel::after { content: ""; position: absolute; inset: 0 0 auto; z-index: 20; height: 1px; background: rgba(255,255,255,.14); pointer-events: none; }
.stack-panel:nth-of-type(1) { z-index: 1; }
.stack-panel:nth-of-type(2) { z-index: 2; }
.stack-panel:nth-of-type(3) { z-index: 3; }
.stack-panel:nth-of-type(4) { z-index: 4; }
.stack-panel:nth-of-type(5) { z-index: 5; }
.stack-panel:nth-of-type(6) { z-index: 6; }
.panel-shell { position: relative; z-index: 3; height: 100%; padding-top: calc(var(--header-height) + 54px); padding-bottom: 50px; }
.panel-reveal { opacity: .12; transform: translate3d(0, 92px, 0) scale(.985); clip-path: inset(10% 0 0); transition: opacity .8s ease, transform 1.05s var(--ease-stage), clip-path 1.05s var(--ease-stage); }
.stack-panel.is-visible .panel-reveal { opacity: 1; transform: translate3d(0, 0, 0) scale(1); clip-path: inset(0); }
.stack-main-flow .stack-panel { position: relative; top: auto; height: auto; min-height: 100svh; box-shadow: none; }
.stack-main-flow .panel-shell { height: auto; min-height: 100svh; }
.stack-main-flow .panel-reveal { opacity: 1; transform: none; clip-path: none; transition: none; }
.panel-kicker { margin: 0; display: flex; align-items: center; gap: 11px; color: rgba(255,255,255,.63); font-size: 10px; font-weight: 780; line-height: 1.3; letter-spacing: .17em; text-transform: uppercase; }
.panel-kicker i { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 5px rgba(200,238,98,.12); }
.panel-kicker-blue { color: var(--cobalt); }
.panel-kicker-blue::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.panel-kicker-lime { color: var(--signal); }
.panel-kicker-lime::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.panel-kicker-blue i, .panel-kicker-lime i { display: none; }
.stack-panel h1, .stack-panel h2, .stack-panel h3, .stack-panel p { text-wrap: pretty; }
.stack-panel h1 em, .stack-panel h2 em { font-style: normal; font-weight: inherit; }

.panel-progress { position: fixed; right: 22px; top: 50%; z-index: 115; display: flex; flex-direction: column; align-items: center; gap: 11px; transform: translateY(-50%); border: 1px solid rgba(255,255,255,.12); border-radius: 999px; background: rgba(5,9,20,.66); padding: 14px 9px; color: white; backdrop-filter: blur(15px); }
.panel-progress > span { color: rgba(255,255,255,.47); font-size: 8px; font-weight: 760; letter-spacing: .08em; }
.panel-progress > div { display: flex; flex-direction: column; gap: 7px; }
.panel-progress a { width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,.28); transition: transform .25s, background .25s; display: block; }
.panel-progress a.is-active { transform: scale(1.8); background: var(--signal); }

.arrow-icon { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s ease; }
a:hover .arrow-icon, button:hover .arrow-icon { transform: translateX(5px); }
.pill-button { min-height: 60px; display: inline-flex; align-items: center; justify-content: space-between; gap: 52px; border: 0; border-radius: 999px; padding: 0 27px; font-size: 13px; font-weight: 760; cursor: pointer; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.pill-button:hover { transform: translateY(-3px); }
.pill-lime { background: var(--signal); color: var(--night); box-shadow: 0 18px 45px rgba(200,238,98,.16); }
.text-action { display: inline-flex; align-items: center; gap: 10px; color: rgba(255,255,255,.75); font-size: 13px; font-weight: 700; }

/* 01 — Hero */
.panel-hero { background: radial-gradient(circle at 77% 31%, rgba(49,92,246,.25), transparent 31%), var(--night); color: white; }
.hero-aurora { position: absolute; inset: 0; opacity: .6; background: radial-gradient(circle at 12% 94%, rgba(49,92,246,.22), transparent 36%), linear-gradient(115deg, transparent 40%, rgba(255,255,255,.025) 40.2%, transparent 40.5%); }
.hero-layout { display: grid; grid-template-columns: minmax(0, .98fr) minmax(480px, 1.02fr); gap: clamp(40px, 7vw, 110px); align-items: center; }
.hero-copy { position: relative; z-index: 3; }
.hero-copy h1 { max-width: 860px; margin: 27px 0 26px; font: 540 clamp(60px, 6.7vw, 108px)/.93 var(--display); letter-spacing: -.074em; }
.hero-copy h1 em { display: block; color: #7188ff; }
.hero-body { max-width: 670px; margin: 0; color: rgba(255,255,255,.62); font-size: clamp(16px, 1.35vw, 20px); line-height: 1.67; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 34px; }
.hero-art { position: relative; height: min(68vh, 650px); min-height: 500px; overflow: hidden; border: 1px solid rgba(255,255,255,.15); border-radius: 5px 86px 5px 5px; background: #070d1b; box-shadow: 0 35px 110px rgba(0,0,0,.45); isolation: isolate; }
.hero-image { position: absolute; inset: 0; z-index: -2; background: linear-gradient(180deg, rgba(5,9,20,.02), rgba(5,9,20,.13)), url('../assets/novaapp-hero.webp') 57% center / cover no-repeat; animation: hero-drift 12s ease-in-out infinite alternate; }
.hero-art::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(5,9,20,.48), transparent 48%), linear-gradient(0deg, rgba(5,9,20,.42), transparent 42%); }
.art-orbit { position: absolute; border: 1px solid rgba(255,255,255,.19); border-radius: 50%; }
.art-orbit-one { width: 520px; height: 520px; right: -210px; top: -230px; }
.art-orbit-two { width: 330px; height: 330px; left: -150px; bottom: -170px; border-style: dashed; opacity: .7; }
.art-node { position: absolute; width: 11px; height: 11px; border: 3px solid var(--night); border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 5px rgba(200,238,98,.13); }
.art-node-one { right: 17%; top: 16%; }
.art-node-two { left: 33%; bottom: 14%; background: #6c86ff; box-shadow: 0 0 0 5px rgba(108,134,255,.15); }
.art-index { position: absolute; left: 28px; bottom: 19px; color: rgba(255,255,255,.15); font: 430 92px/1 var(--display); letter-spacing: -.08em; }

/* 02 — Model */
.panel-model { background: var(--paper); color: var(--ink); }
.panel-model::after { background: rgba(16,24,32,.12); }
.model-layout { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(420px, .72fr); gap: clamp(60px, 9vw, 150px); align-items: center; }
.panel-heading h2 { max-width: 820px; margin: 25px 0 0; font: 540 clamp(62px, 7vw, 110px)/.94 var(--display); letter-spacing: -.075em; }
.panel-heading h2 em { display: block; color: var(--cobalt); }
.model-copy { position: relative; z-index: 2; display: flex; flex-direction: column; }
.model-copy > p { margin: 0 0 34px; color: #333b43; font: 500 clamp(21px, 2vw, 30px)/1.5 var(--display); letter-spacing: -.035em; }
.model-copy strong { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 24px 0; color: var(--cobalt); font: 600 clamp(18px, 1.6vw, 23px)/1.4 var(--display); }
.model-copy small { padding-top: 23px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.panel-number { position: absolute; left: -1.5vw; bottom: -7vw; color: rgba(49,92,246,.06); font: 420 clamp(260px, 35vw, 570px)/.74 var(--display); letter-spacing: -.11em; }
.model-orbit { position: absolute; width: 490px; height: 490px; right: -210px; top: -230px; border: 1px solid rgba(49,92,246,.17); border-radius: 50%; }
.model-orbit span { position: absolute; inset: 74px; border: 1px dashed rgba(49,92,246,.16); border-radius: inherit; }
.model-orbit i { position: absolute; left: 58px; bottom: 60px; width: 12px; height: 12px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 6px rgba(200,238,98,.25); }

/* 03 — Principles */
.panel-principles { background: var(--cobalt); color: white; }
.principles-grid-bg { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(circle at 78% 50%, black, transparent 65%); }
.principles-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(500px, 1.1fr); gap: clamp(50px, 8vw, 125px); align-items: center; }
.principles-intro h2 { max-width: 720px; margin: 24px 0 26px; font: 540 clamp(58px, 6.2vw, 96px)/.94 var(--display); letter-spacing: -.07em; }
.principles-intro h2 em { display: block; color: var(--signal); }
.principles-intro > p:last-child { max-width: 640px; margin: 0; color: rgba(255,255,255,.67); font-size: clamp(15px, 1.25vw, 18px); line-height: 1.68; }
.principle-cards { border-top: 1px solid rgba(255,255,255,.28); }
.principle-cards article { min-height: 150px; display: grid; grid-template-columns: 48px minmax(120px, .55fr) 1fr; gap: 18px; align-items: center; border-bottom: 1px solid rgba(255,255,255,.28); padding: 18px 0; transition: padding .35s var(--ease-stage), background .35s; }
.principle-cards article:hover { padding-inline: 18px; background: rgba(255,255,255,.07); }
.principle-cards span { color: var(--signal); font-size: 9px; font-weight: 780; letter-spacing: .13em; }
.principle-cards h3 { margin: 0; font: 570 clamp(24px, 2.2vw, 34px)/1 var(--display); letter-spacing: -.045em; }
.principle-cards p { margin: 0; color: rgba(255,255,255,.65); font-size: 13px; line-height: 1.65; }

/* 04 — Approach */
.panel-approach { background: radial-gradient(circle at 82% 15%, rgba(49,92,246,.28), transparent 34%), var(--navy); color: white; }
.approach-layout { display: grid; grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr); gap: clamp(65px, 9vw, 145px); align-items: center; }
.approach-intro h2 { max-width: 670px; margin: 25px 0 28px; font: 540 clamp(54px, 5.8vw, 88px)/.95 var(--display); letter-spacing: -.07em; }
.approach-intro h2 em { display: block; color: #748aff; }
.approach-intro > p:last-child { max-width: 620px; margin: 0; color: rgba(255,255,255,.58); font-size: 16px; line-height: 1.68; }
.approach-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.2); }
.approach-list li { min-height: 112px; display: grid; grid-template-columns: 60px 1fr; align-items: center; border-bottom: 1px solid rgba(255,255,255,.2); }
.approach-list > li > span { color: var(--signal); font-size: 9px; font-weight: 780; letter-spacing: .14em; }
.approach-list h3 { margin: 0 0 5px; font: 580 clamp(23px, 2vw, 31px)/1.2 var(--display); letter-spacing: -.04em; }
.approach-list p { margin: 0; color: rgba(255,255,255,.53); font-size: 12px; line-height: 1.55; }
.approach-rings { position: absolute; width: 760px; height: 760px; right: -280px; bottom: -520px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; }
.approach-rings span:nth-child(1) { position: absolute; inset: 100px; border: 1px dashed rgba(255,255,255,.12); border-radius: inherit; }
.approach-rings span:nth-child(2) { position: absolute; inset: 220px; border: 1px solid rgba(116,138,255,.35); border-radius: inherit; }
.approach-rings i { position: absolute; left: 45px; top: 130px; width: 11px; height: 11px; border-radius: 50%; background: var(--signal); }

/* 05 — Development */
.panel-development { background: var(--cobalt); color: white; }
.development-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(390px, .65fr); gap: clamp(60px, 9vw, 150px); align-items: center; }
.development-copy h2 { max-width: 960px; margin: 24px 0 26px; font: 530 clamp(58px, 6.4vw, 98px)/.94 var(--display); letter-spacing: -.073em; }
.development-copy h2 em { display: block; color: var(--signal); }
.development-copy > p { max-width: 800px; margin: 0 0 16px; color: rgba(255,255,255,.7); font-size: 15px; line-height: 1.66; }
.development-status { position: relative; z-index: 2; margin: 0; border-top: 1px solid rgba(255,255,255,.3); }
.development-status > div { min-height: 112px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 25px; align-items: center; border-bottom: 1px solid rgba(255,255,255,.3); }
.development-status dt { color: rgba(255,255,255,.5); font-size: 9px; font-weight: 760; letter-spacing: .13em; text-transform: uppercase; }
.development-status dd { margin: 0; display: flex; align-items: center; gap: 10px; font: 560 19px/1.35 var(--display); letter-spacing: -.03em; }
.development-status dd i { width: 9px; height: 9px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 5px rgba(200,238,98,.18); }
.development-globe { position: absolute; width: 760px; height: 760px; left: -350px; bottom: -520px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; }
.development-globe span { position: absolute; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; }
.development-globe span:nth-child(1) { inset: 80px; }
.development-globe span:nth-child(2) { inset: 170px; border-style: dashed; }
.development-globe span:nth-child(3) { width: 100%; height: 36%; left: 0; top: 32%; }
.development-globe i { position: absolute; right: 95px; top: 92px; width: 13px; height: 13px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 6px rgba(200,238,98,.2); }

/* 06 — Contact */
.panel-contact { background: radial-gradient(circle at 90% 14%, rgba(49,92,246,.3), transparent 30%), var(--night); color: white; }
.contact-layout { display: grid; grid-template-columns: minmax(0, .88fr) minmax(500px, 1.12fr); gap: clamp(65px, 9vw, 145px); align-items: center; }
.contact-copy h2 { max-width: 660px; margin: 25px 0 22px; font: 540 clamp(58px, 6vw, 92px)/.94 var(--display); letter-spacing: -.073em; }
.contact-copy h2 em { display: block; color: #7188ff; }
.contact-copy > p { max-width: 610px; margin: 0; color: rgba(255,255,255,.6); font-size: 16px; line-height: 1.7; }
.direct-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; margin-top: 38px; border-top: 1px solid rgba(255,255,255,.17); }
.direct-contact > div { min-height: 70px; display: flex; flex-direction: column; justify-content: center; border-bottom: 1px solid rgba(255,255,255,.17); }
.direct-contact > div:first-child { grid-column: 1 / -1; }
.direct-contact span { color: rgba(255,255,255,.4); font-size: 8px; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; }
.direct-contact strong, .direct-contact a { margin-top: 3px; color: rgba(255,255,255,.84); font-size: 12px; font-weight: 590; }
.contact-form { position: relative; z-index: 3; border: 1px solid rgba(255,255,255,.17); border-radius: 5px 68px 5px 5px; background: rgba(11,24,37,.68); padding: clamp(25px, 3.2vw, 44px); backdrop-filter: blur(18px); box-shadow: 0 30px 90px rgba(0,0,0,.32); }
.contact-form label { display: block; margin-bottom: 17px; color: rgba(255,255,255,.54); font-size: 9px; font-weight: 760; letter-spacing: .13em; text-transform: uppercase; }
.contact-form input, .contact-form textarea { width: 100%; display: block; margin-top: 7px; border: 0; border-bottom: 1px solid rgba(255,255,255,.23); border-radius: 0; outline: 0; background: transparent; color: white; padding: 8px 0 11px; font-size: 15px; font-weight: 470; line-height: 1.4; text-transform: none; letter-spacing: normal; resize: none; transition: border-color .2s; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--signal); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,.29); }
.required-note { margin: -3px 0 8px; color: rgba(255,255,255,.35); font-size: 9px; }
.privacy-note { margin: 0 0 16px; color: rgba(255,255,255,.43); font-size: 10px; line-height: 1.55; }
.privacy-note a { color: var(--signal); text-decoration: underline; text-underline-offset: 3px; }
.submit-button { width: 100%; min-height: 55px; }
.submit-button:disabled { cursor: wait; opacity: .66; transform: none; }
.form-message { min-height: 18px; margin: 11px 0 0; color: rgba(255,255,255,.68); font-size: 11px; }
.form-message-success { color: var(--signal); }
.form-message-error { color: #ff9a9a; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.contact-signal { position: absolute; width: 540px; height: 540px; right: -240px; top: -240px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; }
.contact-signal span:nth-child(1) { position: absolute; inset: 85px; border: 1px dashed rgba(255,255,255,.12); border-radius: inherit; }
.contact-signal span:nth-child(2) { position: absolute; inset: 170px; border: 1px solid rgba(113,136,255,.35); border-radius: inherit; }
.contact-signal i { position: absolute; left: 65px; bottom: 58px; width: 10px; height: 10px; border-radius: 50%; background: var(--signal); }

/* Footer */
.site-footer { position: relative; z-index: 30; background: #03060d; color: white; }
.footer-main { display: grid; grid-template-columns: 1.35fr .72fr .9fr .75fr; gap: clamp(35px, 6vw, 90px); padding-block: 76px 70px; border-top: 1px solid rgba(255,255,255,.13); }
.footer-brand p { max-width: 290px; margin: 22px 0 0; color: rgba(255,255,255,.43); font-size: 12px; line-height: 1.65; }
.footer-company, .footer-contact, .footer-legal { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-company > span, .footer-contact > span, .footer-legal > span { margin-bottom: 8px; color: var(--signal); font-size: 8px; font-weight: 780; letter-spacing: .16em; text-transform: uppercase; }
.footer-company a, .footer-contact a, .footer-contact small, .footer-legal a { color: rgba(255,255,255,.58); font-size: 11px; font-style: normal; transition: color .2s; }
.footer-company a:hover, .footer-contact a:hover, .footer-legal a:hover { color: white; }
.footer-bottom { min-height: 72px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.35); font-size: 9px; }

/* Legal pages */
.legal-header { position: sticky; top: 0; z-index: 80; background: rgba(5,9,20,.94); color: white; border-bottom: 1px solid rgba(255,255,255,.13); backdrop-filter: blur(16px); }
.legal-header-inner { width: min(1400px, calc(100% - 48px)); height: var(--header-height); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; }
.legal-header .brand-dark { color: white; }
.legal-header .brand-node { fill: var(--signal); }
.legal-back { font-size: 11px; color: rgba(255,255,255,.65); }
.legal-page { background: var(--paper); color: var(--ink); padding-bottom: 100px; }
.legal-hero { display: grid; grid-template-columns: 170px 1fr auto; align-items: end; gap: 30px; padding-block: 100px 78px; border-bottom: 1px solid var(--line); }
.section-label { margin: 0; color: var(--cobalt); font-size: 9px; font-weight: 780; letter-spacing: .16em; text-transform: uppercase; }
.legal-hero h1 { margin: 0; font: 550 clamp(58px, 7vw, 104px)/.95 var(--display); letter-spacing: -.072em; }
.legal-meta { display: flex; flex-direction: column; align-items: flex-end; padding-bottom: 8px; }
.legal-meta span { color: var(--muted); font-size: 8px; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; }
.legal-meta strong { margin-top: 4px; font-size: 11px; }
.legal-layout { display: grid; grid-template-columns: minmax(0, 900px); justify-content: center; padding-top: 68px; }
.legal-aside { position: sticky; top: calc(var(--header-height) + 30px); height: fit-content; border-top: 1px solid var(--line); padding-top: 18px; }
.legal-aside p { margin: 0 0 7px; font: 610 14px/1.3 var(--display); }
.legal-aside span { color: var(--muted); font-size: 11px; line-height: 1.6; }
.legal-intro { padding-bottom: 42px; border-bottom: 1px solid var(--line); }
.legal-intro p { margin: 0 0 16px; color: #313a42; font-size: 17px; line-height: 1.75; }
.legal-section { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding-block: 42px; border-bottom: 1px solid var(--line); }
.legal-number { padding-top: 7px; color: var(--cobalt); font-size: 9px; font-weight: 780; letter-spacing: .13em; }
.legal-section h2 { margin: 0 0 21px; font: 600 clamp(25px, 2.6vw, 34px)/1.2 var(--display); letter-spacing: -.04em; }
.legal-section h3 { margin: 25px 0 9px; font: 620 17px/1.35 var(--display); letter-spacing: -.02em; }
.legal-section p, .legal-section li { color: #4c555d; font-size: 14px; line-height: 1.78; }
.legal-section p { margin: 0 0 15px; }
.legal-section ul { margin: 0 0 17px; padding-left: 21px; }
.legal-contact { border-left: 3px solid var(--signal); background: white; padding: 18px 21px; font-size: 13px; font-style: normal; line-height: 1.75; }
.legal-contact a { color: var(--cobalt); }

/* 404 */
.not-found { min-height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; background: var(--night); color: white; padding: 28px 36px 42px; }
.not-found .brand-node { fill: var(--signal); }
.not-found-copy { position: relative; z-index: 2; max-width: 760px; margin: auto 0; }
.not-found-copy > span { color: var(--signal); font-size: 10px; font-weight: 780; letter-spacing: .16em; }
.not-found h1 { margin: 22px 0; font: 540 clamp(62px, 8vw, 120px)/.93 var(--display); letter-spacing: -.075em; }
.not-found p { margin: 0 0 31px; color: rgba(255,255,255,.58); font-size: 17px; }
.not-found .button { min-height: 58px; display: inline-flex; align-items: center; gap: 35px; border-radius: 999px; background: var(--signal); color: var(--night); padding: 0 25px; font-weight: 740; }
.not-found-art { position: absolute; width: 720px; height: 720px; right: -260px; top: -210px; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; }
.not-found-art span:nth-child(1) { position: absolute; inset: 95px; border: 1px dashed rgba(255,255,255,.13); border-radius: 50%; }
.not-found-art span:nth-child(2) { position: absolute; inset: 210px; border: 1px solid rgba(113,136,255,.38); border-radius: 50%; }
.not-found-art i { position: absolute; left: 80px; bottom: 115px; width: 12px; height: 12px; border-radius: 50%; background: var(--signal); }

@keyframes hero-drift { from { transform: scale(1.03) translate3d(-.5%, 0, 0); } to { transform: scale(1.08) translate3d(1.5%, -1%, 0); } }

@media (min-width: 821px) and (max-height: 950px) {
  .panel-hero .panel-shell { padding-top: calc(var(--header-height) + 32px); padding-bottom: 28px; }
  .hero-copy h1 { margin-block: 18px; font-size: clamp(56px, 5.6vw, 88px); line-height: .92; }
  .hero-body { font-size: clamp(14px, 1.15vw, 17px); line-height: 1.55; }
  .hero-actions { margin-top: 22px; }
  .hero-actions .pill-button { min-height: 52px; }
  .hero-art { height: min(64vh, 580px); min-height: 440px; }
}

@media (max-width: 1120px) {
  :root { --header-height: 76px; }
  .desktop-nav, .header-action { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .mobile-menu { display: block; justify-self: end; position: relative; }
  .mobile-menu summary { width: 42px; height: 42px; display: grid; place-content: center; gap: 7px; cursor: pointer; list-style: none; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu summary span { width: 28px; height: 1px; background: white; transition: transform .25s; }
  .mobile-menu[open] summary span:first-child { transform: translateY(4px) rotate(45deg); }
  .mobile-menu[open] summary span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-menu nav { position: fixed; left: 0; right: 0; top: var(--header-height); display: flex; flex-direction: column; border-top: 1px solid rgba(255,255,255,.13); background: rgba(5,9,20,.98); padding: 24px 28px 30px; box-shadow: 0 30px 70px rgba(0,0,0,.35); }
  .mobile-menu nav a { border-bottom: 1px solid rgba(255,255,255,.12); padding: 13px 0; color: rgba(255,255,255,.75); font-size: 14px; }
  .hero-layout, .model-layout, .principles-layout, .approach-layout, .development-layout, .contact-layout { gap: 50px; }
  .hero-layout { grid-template-columns: minmax(0, 1fr) minmax(380px, .82fr); }
  .principles-layout, .approach-layout { grid-template-columns: minmax(0, .8fr) minmax(420px, 1.2fr); }
  .footer-main { grid-template-columns: 1.2fr repeat(3, 1fr); }
}

@media (max-width: 820px) {
  :root { --header-height: 74px; }
  .section-shell, .panel-shell { width: min(100% - 38px, 690px); }
  .header-inner { width: calc(100% - 30px); }
  .brand-symbol { width: 31px; height: 31px; }
  .brand-wordmark { font-size: 20px; }
  .panel-progress { display: none; }
  .stack-panel { min-height: 640px; }
  .panel-shell { padding-top: calc(var(--header-height) + 29px); padding-bottom: 25px; }
  .panel-reveal { transform: translate3d(0, 62px, 0) scale(.99); }
  .panel-kicker { font-size: 8px; }
  .pill-button { min-height: 54px; padding-inline: 22px; font-size: 12px; }

  .hero-layout { grid-template-columns: 1fr; grid-template-rows: auto minmax(220px, 35vh); gap: 19px; align-content: stretch; }
  .hero-copy h1 { margin: 17px 0 17px; font-size: clamp(43px, 12.6vw, 68px); line-height: .95; letter-spacing: -.07em; }
  .hero-copy h1 em { display: inline; }
  .hero-body { font-size: 13px; line-height: 1.58; }
  .hero-actions { margin-top: 20px; gap: 20px; }
  .hero-art { height: 100%; min-height: 0; border-radius: 4px 52px 4px 4px; }
  .hero-image { background-position: 61% center; }
  .art-index { left: 18px; bottom: 10px; font-size: 58px; }

  .model-layout, .principles-layout, .approach-layout, .development-layout, .contact-layout { grid-template-columns: 1fr; align-content: center; gap: 28px; }
  .panel-heading h2, .principles-intro h2, .approach-intro h2, .development-copy h2, .contact-copy h2 { margin: 17px 0 17px; font-size: clamp(43px, 12vw, 64px); line-height: .95; }
  .panel-heading h2 em, .principles-intro h2 em, .approach-intro h2 em, .development-copy h2 em, .contact-copy h2 em { display: inline; }
  .model-copy > p { margin-bottom: 18px; font-size: clamp(16px, 4.2vw, 21px); line-height: 1.42; }
  .model-copy strong { padding: 14px 0; font-size: 15px; }
  .model-copy small { padding-top: 13px; font-size: 10px; line-height: 1.55; }
  .panel-number { font-size: 260px; bottom: -30px; }

  .principles-layout { gap: 20px; }
  .principles-intro > p:last-child, .approach-intro > p:last-child { font-size: 12px; line-height: 1.55; }
  .principle-cards article { min-height: 88px; grid-template-columns: 29px 94px 1fr; gap: 9px; padding: 8px 0; }
  .principle-cards h3 { font-size: 19px; }
  .principle-cards p { font-size: 10px; line-height: 1.45; }

  .approach-layout { gap: 20px; }
  .approach-list li { min-height: 70px; grid-template-columns: 38px 1fr; }
  .approach-list h3 { margin-bottom: 2px; font-size: 18px; }
  .approach-list p { font-size: 9.5px; line-height: 1.4; }

  .development-layout { gap: 19px; }
  .development-copy > p { margin-bottom: 9px; font-size: 11px; line-height: 1.48; }
  .development-status > div { min-height: 62px; grid-template-columns: .72fr 1.28fr; }
  .development-status dt { font-size: 7px; }
  .development-status dd { font-size: 13px; }

  .panel-contact { position: relative; height: auto; min-height: 100svh; }
  .contact-layout { min-height: 100svh; padding-block: calc(var(--header-height) + 28px) 36px; gap: 22px; }
  .contact-copy > p { font-size: 12px; line-height: 1.5; }
  .direct-contact { margin-top: 16px; gap: 0 14px; }
  .direct-contact > div { min-height: 47px; }
  .direct-contact span { font-size: 7px; }
  .direct-contact strong, .direct-contact a { font-size: 9.5px; }
  .contact-form { border-radius: 4px 42px 4px 4px; padding: 19px; }
  .contact-form label { margin-bottom: 10px; font-size: 7px; }
  .contact-form input, .contact-form textarea { margin-top: 3px; padding: 4px 0 7px; font-size: 12px; }
  .contact-form textarea { max-height: 62px; }
  .required-note { margin-bottom: 5px; font-size: 7px; }
  .privacy-note { margin-bottom: 10px; font-size: 8px; line-height: 1.4; }
  .submit-button { min-height: 48px; }
  .form-message { min-height: 14px; margin-top: 6px; font-size: 9px; }

  .footer-main { grid-template-columns: 1fr 1fr; gap: 34px 22px; padding-block: 54px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { min-height: 86px; gap: 16px; align-items: flex-start; flex-direction: column; justify-content: center; }

  .legal-hero { grid-template-columns: 1fr; gap: 18px; padding-block: 70px 44px; }
  .legal-hero h1 { font-size: 57px; }
  .legal-meta { align-items: flex-start; }
  .legal-layout { grid-template-columns: 1fr; padding-top: 42px; }
  .legal-aside { position: static; }
  .legal-section { grid-template-columns: 38px 1fr; gap: 12px; padding-block: 32px; }
  .legal-section p, .legal-section li { font-size: 13px; }
  .not-found { padding: 24px 20px 32px; }
}

@media (max-height: 720px) and (max-width: 820px) {
  .panel-shell { padding-top: calc(var(--header-height) + 18px); padding-bottom: 16px; }
  .hero-copy h1, .panel-heading h2, .principles-intro h2, .approach-intro h2, .development-copy h2, .contact-copy h2 { font-size: clamp(38px, 10.8vw, 52px); }
  .hero-layout { grid-template-rows: auto minmax(170px, 29vh); }
  .hero-actions { margin-top: 14px; }
  .pill-button { min-height: 47px; }
  .principle-cards article { min-height: 74px; }
  .approach-list li { min-height: 61px; }
  .development-status > div { min-height: 54px; }
}

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