:root {
  --ink: #10110f;
  --ink-2: #262821;
  --paper: #f2f0e9;
  --paper-2: #e7e4da;
  --white: #fffef8;
  --lime: #c7f45a;
  --violet: #8c70ff;
  --orange: #ff7849;
  --muted: #6c6e65;
  --line: rgba(16,17,15,.16);
  --max: 1220px;
  --radius: 22px;
  --shadow: 0 22px 60px rgba(16,17,15,.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; text-rendering: optimizeLegibility; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .28; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E"); }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img, video { max-width: 100%; display: block; }
svg { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.045em; line-height: 1.02; }
h1 { font-size: clamp(3.5rem, 8vw, 7.8rem); font-weight: 660; }
h2 { font-size: clamp(2.1rem, 4.5vw, 4.6rem); font-weight: 620; }
h3 { font-size: 1.45rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.section-pad { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 20px; color: var(--muted); font-size: .72rem; font-weight: 750; letter-spacing: .15em; line-height: 1.3; text-transform: uppercase; }
.signal-dot { width: 8px; height: 8px; border-radius: 99px; background: #43a94d; box-shadow: 0 0 0 5px rgba(67,169,77,.13); }

.site-header { width: min(var(--max), calc(100% - 48px)); height: 92px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: .91rem; font-weight: 720; letter-spacing: -.015em; }
.brand-mark { display: grid; place-items: center; width: 37px; height: 37px; border-radius: 50%; color: var(--paper); background: var(--ink); font-size: .72rem; letter-spacing: .06em; }
.site-header nav { display: flex; align-items: center; gap: 32px; font-size: .84rem; font-weight: 630; }
.site-header nav > a:not(.button) { position: relative; padding: 10px 0; }
.site-header nav > a:not(.button)::after { content: ""; position: absolute; right: 0; bottom: 5px; left: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.site-header nav > a:hover::after, .site-header nav > a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 54px; padding: 0 23px; border: 1px solid var(--ink); border-radius: 99px; color: var(--paper); background: var(--ink); font-size: .84rem; font-weight: 720; transition: transform .2s ease, color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); color: var(--ink); background: var(--lime); }
.button-small { min-height: 42px; padding: 0 18px; font-size: .78rem; }
.button-ghost { color: var(--ink); background: transparent; }
.button-light { border-color: var(--paper); color: var(--ink); background: var(--paper); }
.button-light:hover { border-color: var(--lime); background: var(--lime); }
.text-link { display: inline-flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--ink); font-size: .88rem; font-weight: 700; }

.hero { min-height: 720px; padding-top: 90px; padding-bottom: 92px; display: grid; grid-template-columns: 1.14fr .86fr; gap: 70px; align-items: center; }
.hero h1 { max-width: 860px; margin-bottom: 32px; }
.hero h1 em { color: var(--violet); font-family: Georgia, serif; font-weight: 400; }
.hero-lede { max-width: 690px; margin-bottom: 38px; color: var(--ink-2); font-size: clamp(1.08rem, 1.5vw, 1.34rem); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.hero-system { position: relative; min-height: 535px; padding: 24px; overflow: hidden; border: 1px solid rgba(255,255,255,.13); border-radius: 28px; color: var(--paper); background: var(--ink); box-shadow: var(--shadow); }
.hero-system::before { content: ""; position: absolute; width: 370px; height: 370px; top: -200px; right: -100px; border-radius: 50%; background: var(--violet); filter: blur(90px); opacity: .4; }
.system-label { position: relative; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.54); font-size: .64rem; font-weight: 700; letter-spacing: .16em; }
.system-grid { position: relative; height: 400px; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px); background-size: 32px 32px; }
.system-node { position: absolute; width: 145px; min-height: 96px; padding: 16px; border: 1px solid rgba(255,255,255,.23); border-radius: 14px; background: rgba(20,21,18,.88); box-shadow: 0 14px 40px rgba(0,0,0,.25); }
.system-node span { display: block; margin-bottom: 11px; color: var(--lime); font-size: .61rem; font-weight: 800; letter-spacing: .15em; }
.system-node strong, .system-node small { display: block; }
.system-node strong { font-size: .9rem; }
.system-node small { margin-top: 3px; color: rgba(255,255,255,.5); font-size: .67rem; }
.node-input { top: 42px; left: 4px; }
.node-logic { top: 42px; right: 5px; }
.node-control { bottom: 40px; left: 4px; }
.node-output { right: 5px; bottom: 40px; border-color: rgba(199,244,90,.7); }
.system-line { position: absolute; border-color: rgba(199,244,90,.52); border-style: dashed; }
.line-one { top: 90px; right: 150px; left: 150px; border-top-width: 1px; }
.line-two { top: 138px; right: 76px; height: 125px; border-right-width: 1px; }
.line-three { right: 150px; bottom: 88px; left: 150px; border-top-width: 1px; }
.system-status { position: relative; display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.15); font-size: .7rem; }
.system-status span { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.55); }
.system-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); }
.system-status strong { color: var(--lime); letter-spacing: .12em; }

.proof-strip { display: grid; grid-template-columns: repeat(4,1fr); color: var(--paper); background: var(--ink); }
.proof-strip > div { min-height: 176px; padding: 36px clamp(24px,4vw,60px); display: flex; flex-direction: column; justify-content: center; border-right: 1px solid rgba(255,255,255,.15); }
.proof-strip > div:last-child { border: 0; }
.proof-strip strong { font-size: clamp(2.2rem,4vw,4rem); font-weight: 580; letter-spacing: -.06em; line-height: 1; }
.proof-strip span { margin-top: 12px; color: rgba(255,255,255,.58); font-size: .72rem; }

.section-heading { padding-top: 125px; padding-bottom: 52px; display: grid; grid-template-columns: 1fr 360px; gap: 50px; align-items: end; }
.section-heading h2 { max-width: 790px; margin: 0; }
.section-heading > p { margin: 0; color: var(--muted); }
.featured-grid, .project-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.featured-grid .project-card:first-child { grid-column: span 2; }
.project-card { min-width: 0; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,254,248,.52); transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.project-card:hover { transform: translateY(-5px); background: var(--white); box-shadow: var(--shadow); }
.project-card > a { min-height: 420px; padding: 30px; display: flex; flex-direction: column; justify-content: space-between; }
.project-card-featured:first-child > a { min-height: 360px; }
.project-card-featured:first-child h3 { max-width: 720px; font-size: clamp(2rem,4vw,4rem); }
.project-top, .project-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.project-number { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; }
.proof-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); background: rgba(255,255,255,.35); font-size: .62rem; font-weight: 750; letter-spacing: .03em; }
.proof-badge i { width: 6px; height: 6px; border-radius: 50%; background: #43a94d; }
.project-card h3 { margin-bottom: 16px; font-size: clamp(1.65rem,3vw,2.7rem); }
.project-card p:not(.eyebrow) { max-width: 680px; margin: 0; color: var(--muted); font-size: .91rem; }
.tag-row { display: flex; gap: 7px; flex-wrap: wrap; }
.tag-row span { padding: 6px 10px; border-radius: 99px; color: var(--ink-2); background: var(--paper-2); font-size: .64rem; font-weight: 650; }
.round-link { display: grid; place-items: center; flex: 0 0 auto; width: 43px; height: 43px; border: 1px solid var(--ink); border-radius: 50%; }
.center-action { padding: 44px 24px 120px; text-align: center; }

.approach { margin-bottom: 120px; padding: 76px; border-radius: 28px; color: var(--paper); background: var(--ink); }
.approach-intro { max-width: 770px; margin-bottom: 76px; }
.approach .eyebrow { color: rgba(255,255,255,.5); }
.approach h2 { margin-bottom: 0; }
.principles { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.17); }
.principles article { padding: 30px 30px 0 0; border-right: 1px solid rgba(255,255,255,.17); }
.principles article + article { padding-left: 30px; }
.principles article:last-child { border-right: 0; }
.principles span { color: var(--lime); font-family: ui-monospace,monospace; font-size: .7rem; }
.principles h3 { margin: 45px 0 14px; }
.principles p { margin: 0; color: rgba(255,255,255,.55); font-size: .88rem; }
.cta-band { margin-bottom: 24px; padding: 95px 82px; overflow: hidden; border-radius: 28px; background: var(--violet); }
.cta-band .eyebrow { color: rgba(16,17,15,.65); }
.cta-band h2 { max-width: 900px; margin-bottom: 40px; }

.page-hero { padding-top: 130px; padding-bottom: 90px; }
.page-hero h1 { max-width: 1000px; margin-bottom: 36px; }
.page-hero > p:last-child { max-width: 690px; color: var(--muted); font-size: 1.15rem; }
.project-browser { padding-bottom: 130px; }
.filter-row { display: flex; gap: 8px; margin-bottom: 38px; padding-bottom: 17px; overflow-x: auto; scrollbar-width: thin; }
.filter-button { flex: 0 0 auto; min-height: 40px; padding: 0 15px; border: 1px solid var(--line); border-radius: 99px; background: transparent; font-size: .7rem; font-weight: 700; cursor: pointer; }
.filter-button:hover, .filter-button.active { color: var(--paper); background: var(--ink); }
.project-browser .project-card[hidden] { display: none; }
.empty-state { padding: 60px; text-align: center; color: var(--muted); }

.case-header { padding-top: 90px; padding-bottom: 72px; }
.case-header > div { max-width: 1080px; }
.case-header h1 { margin-bottom: 30px; }
.case-header > div > p:not(.eyebrow) { max-width: 760px; color: var(--muted); font-size: 1.2rem; }
.back-link { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 76px; color: var(--muted); font-size: .75rem; font-weight: 700; }
.back-link svg { transform: rotate(180deg); }
.case-meta { display: flex; align-items: center; gap: 20px; margin-top: 40px; color: var(--muted); font-size: .7rem; flex-wrap: wrap; }
.case-visual { width: min(var(--max),calc(100% - 48px)); min-height: 480px; margin: 0 auto 115px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 28px; background: var(--white); box-shadow: var(--shadow); }
.case-visual img { width: 100%; max-height: 800px; object-fit: contain; }
.video-frame { position: relative; padding: 48px; color: var(--paper); background: var(--ink); }
.video-frame video { max-height: 680px; border-radius: 18px; box-shadow: 0 20px 80px rgba(0,0,0,.5); }
.video-frame figcaption { position: absolute; right: 22px; bottom: 16px; left: 22px; text-align: center; color: rgba(255,255,255,.5); font-size: .65rem; }
.generated-visual { min-height: 560px; background: var(--ink); }
.visual-console { width: min(700px,80%); padding: 20px; border: 1px solid rgba(255,255,255,.15); border-radius: 18px; background: #181a16; box-shadow: 0 30px 100px rgba(0,0,0,.4); }
.visual-console > div { padding: 22px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.6); font: .78rem ui-monospace,monospace; }
.visual-console > div:last-child { border: 0; }
.visual-console b { color: var(--lime); }
.case-body { display: grid; grid-template-columns: 220px minmax(0,760px); justify-content: space-between; gap: 80px; padding-bottom: 120px; }
.case-body aside { position: sticky; top: 32px; align-self: start; display: flex; flex-direction: column; gap: 14px; font-size: .72rem; }
.case-body aside span { margin-bottom: 10px; color: var(--muted); font-weight: 750; text-transform: uppercase; letter-spacing: .12em; }
.case-body aside a { color: var(--muted); }
.case-body aside a:hover { color: var(--ink); }
.case-content > section { padding: 20px 0 90px; scroll-margin-top: 20px; border-top: 1px solid var(--line); }
.case-content h2 { font-size: clamp(2rem,4vw,3.8rem); }
.case-content > section > p:not(.eyebrow) { color: var(--muted); font-size: 1.05rem; }
.outcome-list { margin-top: 44px; border-top: 1px solid var(--line); }
.outcome-list > div { padding: 20px 0; display: grid; grid-template-columns: 55px 1fr; border-bottom: 1px solid var(--line); }
.outcome-list span { color: var(--violet); font: .7rem ui-monospace,monospace; }
.outcome-list p { margin: 0; font-weight: 600; }
.control-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; margin: 38px 0; }
.control-grid > div { padding: 18px; display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.35); font-size: .82rem; font-weight: 650; }
.control-grid svg { color: #398d41; }
.stack-block { margin-top: 38px; padding: 22px; border-radius: 14px; background: var(--paper-2); }
.stack-block > span { display: block; margin-bottom: 16px; color: var(--muted); font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.proof-panel { padding: 48px !important; border: 0 !important; border-radius: 22px; color: var(--paper); background: var(--ink); }
.proof-panel .eyebrow { color: rgba(255,255,255,.48); }
.proof-panel > p:not(.eyebrow) { color: rgba(255,255,255,.68) !important; }
.proof-panel .text-link { border-color: var(--paper); }
.honesty-note { margin: 34px 0; padding: 20px; border: 1px solid rgba(255,255,255,.16); border-radius: 13px; }
.honesty-note strong { color: var(--lime); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.honesty-note p { margin: 10px 0 0; color: rgba(255,255,255,.58); font-size: .78rem; }
.artifact-register { margin: 42px 0; padding-top: 34px; border-top: 1px solid rgba(255,255,255,.16); }
.artifact-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: end; margin-bottom: 22px; }
.artifact-intro span { color: var(--lime); font-size: .65rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.artifact-intro h3 { margin: 8px 0 0; font-size: 1.65rem; }
.artifact-intro p { margin: 0; color: rgba(255,255,255,.55); font-size: .75rem; }
.artifact-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 9px; }
.artifact-grid a { min-height: 190px; padding: 20px; display: flex; flex-direction: column; border: 1px solid rgba(255,255,255,.15); border-radius: 13px; background: rgba(255,255,255,.035); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.artifact-grid a:hover { transform: translateY(-2px); border-color: rgba(190,255,70,.55); background: rgba(255,255,255,.07); }
.artifact-grid .artifact-type { align-self: flex-start; padding: 5px 7px; border: 1px solid rgba(190,255,70,.35); border-radius: 99px; color: var(--lime); font: .58rem ui-monospace,monospace; }
.artifact-grid strong { margin-top: 24px; font-size: .98rem; }
.artifact-grid p { margin: 8px 0 20px; color: rgba(255,255,255,.52); font-size: .7rem; }
.artifact-grid small { margin-top: auto; display: inline-flex; align-items: center; gap: 7px; color: rgba(255,255,255,.78); font-size: .65rem; font-weight: 700; }
.artifact-grid small svg { width: 13px; height: 13px; }
.demo-gallery { padding-top: 20px; padding-bottom: 120px; }
.demo-heading { margin-bottom: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; }
.demo-heading h2 { max-width: 680px; }
.demo-heading > p { max-width: 520px; margin: 0; color: var(--muted); font-size: .88rem; }
.demo-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.demo-grid figure { margin: 0; padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); box-shadow: var(--shadow); }
.demo-grid video { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border-radius: 11px; background: var(--ink); }
.demo-grid figcaption { padding: 16px 4px 4px; display: flex; flex-direction: column; gap: 5px; }
.demo-grid figcaption strong { font-size: .95rem; }
.demo-grid figcaption span { color: var(--muted); font-size: .68rem; }
.related { padding-top: 90px; padding-bottom: 120px; border-top: 1px solid var(--line); }

.evidence-table { padding-bottom: 120px; }
.evidence-table article { min-height: 170px; padding: 34px 0; display: grid; grid-template-columns: 80px 1fr 180px; gap: 30px; align-items: center; border-top: 1px solid var(--line); }
.evidence-table article > span { color: var(--violet); font: .72rem ui-monospace,monospace; }
.evidence-table h2 { margin-bottom: 10px; font-size: 1.7rem; }
.evidence-table p { max-width: 620px; margin: 0; color: var(--muted); font-size: .87rem; }
.evidence-table strong { text-align: right; font-size: 1.35rem; }
.public-proof { padding-bottom: 120px; }
.public-proof-heading { margin-bottom: 42px; display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: end; }
.public-proof-heading h2 { max-width: 700px; }
.public-proof-heading > p { max-width: 520px; margin: 0; color: var(--muted); font-size: .9rem; }
.public-proof-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.public-proof-grid a { min-height: 220px; padding: 25px; position: relative; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.38); transition: transform .2s ease, background .2s ease; }
.public-proof-grid a:hover { transform: translateY(-3px); background: var(--white); }
.public-proof-grid a > span { color: var(--violet); font: .68rem ui-monospace,monospace; }
.public-proof-grid a > strong { max-width: 390px; margin-top: 55px; font-size: 1.45rem; line-height: 1.02; letter-spacing: -.035em; }
.public-proof-grid a > p { margin: 10px 0 0; color: var(--muted); font-size: .72rem; }
.public-proof-grid a > svg { position: absolute; right: 24px; bottom: 24px; }
.evidence-method { padding: 82px; display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; border-radius: 28px; color: var(--paper); background: var(--ink); }
.evidence-method .eyebrow { color: rgba(255,255,255,.5); }
.evidence-method ol { margin: 0; padding: 0; list-style: none; }
.evidence-method li { padding: 24px 0; display: grid; grid-template-columns: 45px 1fr; border-top: 1px solid rgba(255,255,255,.16); }
.evidence-method li > span { color: var(--lime); font: .7rem ui-monospace,monospace; }
.evidence-method h3 { margin: 0 0 8px; font-size: 1.2rem; }
.evidence-method p { margin: 0; color: rgba(255,255,255,.55); font-size: .82rem; }
.claim-block { padding-top: 120px; padding-bottom: 130px; text-align: center; }
.claim-block > span { color: var(--muted); font-size: .7rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.claim-block blockquote { max-width: 1000px; margin: 35px auto; font-family: Georgia,serif; font-size: clamp(2rem,5vw,4.6rem); line-height: 1.08; letter-spacing: -.04em; }
.claim-block p { color: var(--muted); }

.service-grid { padding-bottom: 120px; display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-grid article { min-height: 330px; padding: 42px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.service-grid article > span { color: var(--violet); font: .72rem ui-monospace,monospace; }
.service-grid h2 { margin: 88px 0 18px; font-size: 2.2rem; }
.service-grid p { max-width: 500px; margin: 0; color: var(--muted); }
.process { padding-top: 30px; padding-bottom: 130px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.process-steps { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.process-steps > div { min-height: 230px; padding: 25px; border: 1px solid var(--line); border-radius: 17px; background: rgba(255,255,255,.35); }
.process-steps b { color: var(--violet); font: .72rem ui-monospace,monospace; }
.process-steps h3 { margin: 70px 0 10px; }
.process-steps p { margin: 0; color: var(--muted); font-size: .8rem; }

.about-hero { min-height: 730px; padding-top: 110px; padding-bottom: 110px; display: grid; grid-template-columns: .7fr 1.3fr; gap: 90px; align-items: center; }
.about-mark { aspect-ratio: 1; display: grid; place-items: center; align-content: center; border-radius: 50%; color: var(--paper); background: var(--ink); box-shadow: var(--shadow); }
.about-mark span { font-size: clamp(5rem,10vw,9rem); font-weight: 650; letter-spacing: -.08em; line-height: 1; }
.about-mark small { margin-top: 18px; color: var(--lime); font-size: .65rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.about-hero h1 { font-size: clamp(3rem,6vw,6.4rem); }
.about-hero > div:last-child > p:last-child { max-width: 700px; color: var(--muted); font-size: 1.15rem; }
.about-columns { padding-top: 100px; padding-bottom: 100px; display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; border-top: 1px solid var(--line); }
.about-columns > div:last-child > p { max-width: 720px; font-size: 1.14rem; }
.tag-row.large { margin-top: 42px; }
.tag-row.large span { padding: 9px 14px; font-size: .72rem; }
.values { margin-bottom: 120px; display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.values article { min-height: 290px; padding: 30px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.35); }
.values span { color: var(--violet); font: .7rem ui-monospace,monospace; }
.values h3 { margin-top: 110px; }
.values p { margin: 0; color: var(--muted); font-size: .85rem; }

.contact-layout { min-height: 730px; padding-top: 120px; padding-bottom: 110px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 100px; align-items: center; }
.contact-layout h1 { font-size: clamp(3rem,6vw,6.4rem); }
.contact-layout > div:first-child > p:last-child { max-width: 650px; color: var(--muted); font-size: 1.05rem; }
.contact-card { padding: 42px; border-radius: 24px; color: var(--paper); background: var(--ink); box-shadow: var(--shadow); }
.contact-card > span { color: rgba(255,255,255,.48); font-size: .67rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; }
.email-link { margin: 24px 0 45px; padding-bottom: 12px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.3); font-size: clamp(1.1rem,2vw,1.6rem); font-weight: 600; }
.contact-card p, .contact-card li, .contact-card small { color: rgba(255,255,255,.58); font-size: .8rem; }
.contact-card ul { padding-left: 20px; }
.copy-button { width: 100%; min-height: 48px; margin: 20px 0 12px; border: 1px solid rgba(255,255,255,.25); border-radius: 99px; color: var(--paper); background: transparent; font-weight: 700; cursor: pointer; }
.copy-button:hover { color: var(--ink); background: var(--lime); }
.contact-card small { display: block; text-align: center; }
.contact-proof { margin-bottom: 120px; padding: 36px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.contact-proof p { margin: 0; color: var(--muted); }
.contact-proof > div { display: flex; gap: 24px; }
.contact-proof a { display: flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 700; }
.not-found { min-height: 70vh; padding-top: 150px; padding-bottom: 120px; }
.not-found h1 { max-width: 1000px; }
.not-found > p:last-of-type { color: var(--muted); }
.not-found > div { display: flex; align-items: center; gap: 24px; margin-top: 35px; }

.site-footer { margin-top: 24px; padding: 80px max(24px,calc((100vw - var(--max))/2)); display: grid; grid-template-columns: 1fr 1fr; gap: 80px; color: var(--paper); background: var(--ink); }
.footer-brand .brand-mark { color: var(--ink); background: var(--lime); }
.site-footer p { margin-top: 30px; color: rgba(255,255,255,.5); font-size: .83rem; }
.footer-links { display: grid; grid-template-columns: repeat(2,1fr); gap: 40px; }
.footer-links > div { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; }
.footer-links span { margin-bottom: 12px; color: rgba(255,255,255,.38); font-size: .63rem; font-weight: 700; text-transform: uppercase; letter-spacing: .14em; }
.footer-links a { font-size: .82rem; }
.footer-bottom { grid-column: span 2; padding-top: 30px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.38); font-size: .65rem; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .hero-system { min-height: 500px; }
  .proof-strip { grid-template-columns: repeat(2,1fr); }
  .proof-strip > div:nth-child(2) { border-right: 0; }
  .proof-strip > div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.15); }
  .section-heading, .evidence-method, .process, .about-hero, .about-columns, .contact-layout, .artifact-intro, .demo-heading, .public-proof-heading { grid-template-columns: 1fr; }
  .section-heading { align-items: start; }
  .approach { padding: 55px; }
  .case-body { grid-template-columns: 1fr; }
  .case-body aside { display: none; }
  .about-mark { width: min(400px,80vw); }
  .contact-layout { gap: 45px; }
}

@media (max-width: 760px) {
  .section-pad, .site-header, .case-visual { width: min(100% - 28px,var(--max)); }
  .site-header { height: 76px; }
  .menu-toggle { display: grid; place-items: center; }
  .site-header nav { position: absolute; z-index: 30; top: 70px; right: 14px; left: 14px; padding: 24px; display: none; flex-direction: column; align-items: stretch; gap: 8px; border: 1px solid rgba(255,255,255,.13); border-radius: 18px; color: var(--paper); background: var(--ink); box-shadow: var(--shadow); }
  .site-header nav.open { display: flex; }
  .site-header nav a { padding: 10px !important; }
  .hero { min-height: auto; padding-top: 70px; padding-bottom: 70px; gap: 50px; }
  .hero h1 { font-size: clamp(3.1rem,15vw,5.4rem); }
  .hero-system { min-height: 435px; padding: 18px; }
  .system-grid { height: 320px; }
  .system-node { width: 125px; min-height: 82px; padding: 12px; }
  .node-input,.node-logic { top: 28px; }
  .node-control,.node-output { bottom: 28px; }
  .line-one { top: 68px; right: 130px; left: 130px; }
  .line-two { top: 108px; right: 66px; height: 102px; }
  .line-three { right: 130px; bottom: 68px; left: 130px; }
  .proof-strip { grid-template-columns: 1fr 1fr; }
  .proof-strip > div { min-height: 140px; padding: 25px; }
  .section-heading { padding-top: 90px; }
  .featured-grid, .project-grid, .service-grid, .process-steps, .values { grid-template-columns: 1fr; }
  .featured-grid .project-card:first-child { grid-column: auto; }
  .project-card > a, .project-card-featured:first-child > a { min-height: 390px; padding: 24px; }
  .project-card-featured:first-child h3 { font-size: clamp(1.65rem,3vw,2.7rem); }
  .principles { grid-template-columns: 1fr; }
  .principles article, .principles article + article { padding: 25px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.17); }
  .principles article:last-child { border-bottom: 0; }
  .principles h3 { margin-top: 25px; }
  .approach { margin-bottom: 80px; padding: 38px 28px; }
  .cta-band { padding: 65px 28px; }
  .page-hero { padding-top: 90px; padding-bottom: 65px; }
  .case-header { padding-top: 60px; }
  .back-link { margin-bottom: 50px; }
  .case-visual { min-height: 320px; margin-bottom: 70px; }
  .generated-visual { min-height: 390px; }
  .video-frame { padding: 25px 25px 48px; }
  .case-body { padding-bottom: 75px; }
  .control-grid { grid-template-columns: 1fr; }
  .proof-panel { padding: 30px 24px !important; }
  .artifact-grid, .public-proof-grid { grid-template-columns: 1fr; }
  .artifact-grid a { min-height: 170px; }
  .demo-grid { grid-template-columns: 1fr; }
  .demo-grid figure { width: min(100%,430px); margin: 0 auto; }
  .evidence-table article { grid-template-columns: 45px 1fr; }
  .evidence-table strong { grid-column: 2; text-align: left; }
  .evidence-method { padding: 45px 26px; gap: 35px; }
  .service-grid { border-left: 0; }
  .service-grid article { min-height: 280px; padding: 30px; border-left: 1px solid var(--line); }
  .service-grid h2 { margin-top: 60px; }
  .process { gap: 35px; }
  .about-hero { min-height: auto; padding-top: 70px; gap: 50px; }
  .about-columns { gap: 25px; }
  .values article { min-height: 230px; }
  .values h3 { margin-top: 70px; }
  .contact-card { padding: 28px 22px; }
  .contact-proof { align-items: flex-start; flex-direction: column; }
  .contact-proof > div { flex-direction: column; gap: 12px; }
  .site-footer { grid-template-columns: 1fr; padding: 60px 24px; }
  .footer-bottom { grid-column: 1; }
}

@media (max-width: 430px) {
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip > div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); }
  .system-node { width: 112px; }
  .line-one { right: 116px; left: 116px; }
  .line-two { right: 58px; }
  .line-three { right: 116px; left: 116px; }
  .project-footer { align-items: flex-end; }
  .case-meta { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}