:root {
  --ink: #211747;
  --ink-deep: #15102d;
  --ink-soft: #372d61;
  --coral: #ff624a;
  --coral-dark: #e54834;
  --cyan: #8adbea;
  --cream: #f6f3ec;
  --paper: #fffdf8;
  --white: #ffffff;
  --muted: #69657a;
  --line: rgba(33, 23, 71, 0.14);
  --mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: 0 28px 70px rgba(24, 15, 59, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--cyan); color: var(--ink-deep); }

.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 18px; top: -80px; z-index: 200; padding: 12px 18px; background: var(--white); color: var(--ink); border-radius: 8px; transition: top .2s; }
.skip-link:focus { top: 18px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; color: var(--white); transition: background .25s, box-shadow .25s, color .25s; }
.site-header.scrolled, .site-header.solid { color: var(--white); background: rgba(21, 16, 45, .94); box-shadow: 0 1px 0 rgba(255,255,255,.12); backdrop-filter: blur(18px); }
.nav-shell { width: min(1280px, calc(100% - 48px)); min-height: 68px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; color: inherit; text-decoration: none; }
.brand-lockup { display: inline-flex; align-items: center; gap: 8px; height: 36px; color: #f8f6ff; }
.brand-mark { display: block; width: 36px; height: 36px; object-fit: contain; filter: drop-shadow(0 8px 18px rgba(8, 5, 24, .22)); }
.brand-wordmark { display: grid; justify-items: center; font-family: "Avenir Next", "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1; }
.brand-wordmark > span { font-size: 18px; font-weight: 500; letter-spacing: -.045em; white-space: nowrap; }
.brand-wordmark strong { color: var(--coral); font-weight: 700; }
.brand-wordmark small { display: block; margin-top: 1px; font-size: 10px; font-weight: 400; letter-spacing: .14em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 34px; font-size: 14px; font-weight: 600; }
.site-nav > a { text-decoration: none; position: relative; }
.site-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--coral); transition: right .2s; }
.site-nav > a:not(.nav-cta):hover::after, .site-nav > a:not(.nav-cta):focus-visible::after { right: 0; }
.nav-cta { display: inline-flex; gap: 10px; align-items: center; padding: 11px 16px; border: 1px solid rgba(255,255,255,.4); border-radius: 10px; }
.scrolled .nav-cta, .solid .nav-cta { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.06); color: var(--white); }
.nav-toggle { display: none; background: none; border: 0; color: inherit; width: 42px; height: 42px; padding: 10px; }
.nav-toggle > span:not(.sr-only) { display: block; height: 2px; background: currentColor; margin: 5px 0; transition: transform .2s, opacity .2s; }

.hero { position: relative; color: var(--white); min-height: 900px; padding: 175px 0 0; overflow: hidden; background: radial-gradient(circle at 80% 16%, #3d2e76 0, var(--ink) 36%, var(--ink-deep) 100%); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, #000, transparent 82%); }
.hero::after { content: ""; position: absolute; width: 420px; height: 420px; right: -210px; top: 80px; border: 1px solid rgba(138,219,234,.25); border-radius: 50%; box-shadow: 0 0 120px rgba(138,219,234,.08); }
.hero-orbit { position: absolute; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; pointer-events: none; }
.hero-orbit::after { content: ""; position: absolute; width: 8px; height: 8px; background: var(--coral); border-radius: 50%; box-shadow: 0 0 0 8px rgba(255,98,74,.1); }
.orbit-one { width: 560px; height: 560px; left: -380px; top: 180px; }
.orbit-one::after { right: 74px; top: 33px; }
.orbit-two { width: 280px; height: 280px; right: 6%; bottom: 120px; }
.orbit-two::after { left: 21px; bottom: 58px; background: var(--cyan); box-shadow: 0 0 0 8px rgba(138,219,234,.1); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.36fr) minmax(330px, .64fr); gap: 80px; align-items: center; }
.eyebrow { margin: 0 0 22px; display: flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: .15em; font: 500 11px/1.4 var(--mono); color: var(--cyan); }
.eyebrow > span { width: 28px; height: 1px; background: currentColor; }
.eyebrow.dark { color: var(--coral-dark); }
.eyebrow.light { color: var(--cyan); }
.hero h1 { max-width: 800px; margin: 0; font-size: clamp(52px, 6.4vw, 91px); line-height: .98; letter-spacing: -.065em; font-weight: 700; }
.hero h1 em { color: var(--cyan); font-style: normal; }
.hero-lede { max-width: 700px; margin: 30px 0 0; color: rgba(255,255,255,.73); font-size: clamp(18px, 2vw, 22px); line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 54px; padding: 0 22px; border-radius: 10px; text-decoration: none; font-size: 14px; font-weight: 700; transition: transform .2s, background .2s, box-shadow .2s; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: var(--ink-deep); background: var(--coral); box-shadow: 0 14px 38px rgba(255,98,74,.22); }
.button-primary:hover { background: #ff7864; }
.text-link { color: var(--white); text-decoration: none; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.32); font-size: 14px; font-weight: 600; }
.systems-card { position: relative; padding: 26px; background: rgba(255,255,255,.075); border: 1px solid rgba(255,255,255,.16); border-radius: 20px; box-shadow: 0 30px 70px rgba(0,0,0,.19); backdrop-filter: blur(16px); }
.systems-card::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; background: linear-gradient(140deg, rgba(138,219,234,.32), transparent 34%, transparent 70%, rgba(255,98,74,.22)); z-index: -1; }
.card-kicker { display: flex; align-items: center; gap: 9px; margin-bottom: 22px; text-transform: uppercase; letter-spacing: .12em; font: 500 10px var(--mono); color: rgba(255,255,255,.64); }
.status-dot { width: 7px; height: 7px; background: #63e6a2; border-radius: 50%; box-shadow: 0 0 0 5px rgba(99,230,162,.1); }
.system-layers { display: flex; flex-direction: column; gap: 8px; }
.system-layer { display: grid; grid-template-columns: 34px 78px 1fr; align-items: center; min-height: 56px; padding: 0 14px; border: 1px solid rgba(255,255,255,.1); border-radius: 10px; background: rgba(255,255,255,.055); transition: transform .2s, background .2s; }
.system-layer:hover { transform: translateX(-4px); background: rgba(255,255,255,.1); }
.system-layer > span { color: var(--coral); font: 400 10px var(--mono); }
.system-layer strong { font-size: 13px; }
.system-layer small { color: rgba(255,255,255,.5); font: 400 10px var(--mono); }
.systems-card > p { margin: 22px 2px 0; color: rgba(255,255,255,.64); font-size: 13px; line-height: 1.65; }
.proof-strip { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 100px; border-top: 1px solid rgba(255,255,255,.16); }
.proof-strip > div { min-height: 130px; display: flex; flex-direction: column; justify-content: center; padding: 0 26px; border-right: 1px solid rgba(255,255,255,.13); }
.proof-strip > div:first-child { padding-left: 0; }
.proof-strip > div:last-child { border-right: 0; }
.proof-strip strong { font-size: 24px; letter-spacing: -.04em; }
.proof-strip span { margin-top: 6px; color: rgba(255,255,255,.52); font: 400 10px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .07em; }

.section { padding: 130px 0; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .55fr); align-items: end; gap: 80px; margin-bottom: 62px; }
.section-heading h2, .about h2 { margin: 0; font-size: clamp(39px, 5vw, 65px); line-height: 1.03; letter-spacing: -.055em; }
.section-heading > p { margin: 0 0 7px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.services { background: var(--cream); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 400px; display: flex; flex-direction: column; padding: 32px; background: rgba(255,255,255,.34); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s, transform .25s, box-shadow .25s; }
.service-card:hover { position: relative; z-index: 2; background: var(--white); transform: translateY(-5px); box-shadow: var(--shadow); }
.service-card.featured { background: var(--ink); color: var(--white); }
.service-number { color: var(--coral-dark); font: 500 11px var(--mono); }
.featured .service-number { color: var(--cyan); }
.service-card h3 { max-width: 290px; margin: 52px 0 18px; font-size: 25px; line-height: 1.2; letter-spacing: -.035em; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.featured p { color: rgba(255,255,255,.68); }
.service-card ul { list-style: none; padding: 0; margin: auto 0 0; }
.service-card li { position: relative; padding: 8px 0 8px 17px; color: var(--ink-soft); border-top: 1px solid var(--line); font: 400 11px/1.45 var(--mono); }
.service-card li::before { content: "+"; position: absolute; left: 0; color: var(--coral-dark); }
.featured li { color: rgba(255,255,255,.64); border-color: rgba(255,255,255,.12); }
.featured li::before { color: var(--cyan); }

.experience { color: var(--white); background: var(--ink-deep); }
.experience-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 110px; }
.experience-intro { position: sticky; top: 130px; align-self: start; }
.experience h2 { margin: 0; font-size: clamp(40px, 5vw, 66px); line-height: 1.03; letter-spacing: -.055em; }
.experience-intro > p:not(.eyebrow) { color: rgba(255,255,255,.62); font-size: 17px; line-height: 1.8; }
.experience blockquote { margin: 45px 0 0; padding: 20px 0 20px 24px; border-left: 2px solid var(--coral); color: var(--cyan); font: 400 14px/1.7 var(--mono); }
.timeline { border-top: 1px solid rgba(255,255,255,.16); }
.timeline-item { display: grid; grid-template-columns: 130px 1fr; gap: 32px; padding: 34px 0 42px; border-bottom: 1px solid rgba(255,255,255,.16); }
.timeline-item time { padding-top: 5px; color: var(--coral); font: 500 11px var(--mono); letter-spacing: .06em; }
.timeline-item h3 { margin: 0 0 13px; font-size: 22px; letter-spacing: -.03em; }
.timeline-item p { margin: 0; color: rgba(255,255,255,.58); font-size: 14px; line-height: 1.78; }

.approach { background: var(--paper); }
.approach-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.approach-grid article { min-height: 270px; padding: 28px; background: var(--cream); border-radius: 14px; }
.approach-grid span { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--white); color: var(--coral-dark); font: 500 10px var(--mono); }
.approach-grid h3 { margin: 52px 0 13px; font-size: 21px; }
.approach-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }

.product-studio { padding-top: 0; background: var(--paper); }
.product-studio-panel { position: relative; overflow: hidden; padding: 72px; color: var(--white); background: radial-gradient(circle at 93% 7%, rgba(138,219,234,.16), transparent 27%), linear-gradient(135deg, var(--ink) 0%, #302361 100%); border-radius: 24px; box-shadow: var(--shadow); }
.product-studio-panel::after { content: ""; position: absolute; width: 520px; height: 520px; right: -300px; top: -310px; border: 1px solid rgba(138,219,234,.18); border-radius: 50%; }
.product-studio-intro { position: relative; z-index: 2; display: grid; grid-template-columns: 1.2fr .8fr; gap: 90px; align-items: end; margin-bottom: 55px; }
.product-studio-intro h2 { margin: 0; font-size: clamp(43px, 5vw, 68px); line-height: 1.02; letter-spacing: -.06em; }
.product-studio-intro > p { margin: 0 0 5px; color: rgba(255,255,255,.62); font-size: 16px; line-height: 1.75; }
.product-grid { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.product-card { position: relative; min-height: 455px; display: flex; flex-direction: column; padding: 27px; overflow: hidden; border: 1px solid rgba(255,255,255,.15); border-radius: 16px; background: rgba(255,255,255,.075); transition: transform .22s, background .22s, border-color .22s; }
.product-card:hover { transform: translateY(-4px); background: rgba(255,255,255,.11); border-color: rgba(255,255,255,.28); }
.product-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--coral); }
.product-flock::before { background: var(--cyan); }
.product-future::before { background: linear-gradient(90deg, var(--coral), var(--cyan)); }
.product-capsule::before { background: linear-gradient(90deg, var(--coral), var(--cyan)); }
.product-card-top { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.product-number { color: rgba(255,255,255,.44); font: 500 10px var(--mono); }
.product-status { display: inline-flex; align-items: center; gap: 7px; color: rgba(255,255,255,.58); font: 500 9px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.product-status i { width: 6px; height: 6px; background: #63e6a2; border-radius: 50%; box-shadow: 0 0 0 4px rgba(99,230,162,.1); }
.product-status.quiet { color: var(--cyan); }
.product-glyph { position: relative; width: 74px; height: 74px; margin: 45px 0 28px; border: 1px solid rgba(255,255,255,.16); border-radius: 18px; background: rgba(0,0,0,.12); }
.presentation-glyph span { position: absolute; inset: 16px; border: 2px solid var(--coral); border-radius: 4px; }
.presentation-glyph span::after { content: ""; position: absolute; left: 8px; right: 8px; bottom: 9px; height: 2px; background: rgba(255,255,255,.74); box-shadow: 0 -8px 0 rgba(255,255,255,.44); }
.presentation-glyph i { position: absolute; width: 2px; height: 12px; left: 36px; bottom: 7px; background: var(--cyan); }
.presentation-glyph i:last-child { width: 24px; height: 2px; left: 25px; bottom: 6px; }
.ledger-glyph span { position: absolute; width: 38px; height: 44px; left: 18px; top: 14px; border: 2px solid var(--cyan); border-radius: 5px; }
.ledger-glyph span::after { content: ""; position: absolute; left: 8px; right: 8px; top: 13px; height: 2px; background: rgba(255,255,255,.68); box-shadow: 0 9px 0 rgba(255,255,255,.48), 0 18px 0 rgba(255,255,255,.3); }
.ledger-glyph i { position: absolute; width: 16px; height: 4px; left: 29px; top: 9px; background: var(--coral); border-radius: 3px; }
.ledger-glyph b { position: absolute; width: 7px; height: 7px; right: 10px; bottom: 10px; background: var(--coral); border-radius: 50%; }
.product-card h3 { margin: 0 0 14px; font-size: 28px; letter-spacing: -.045em; }
.product-card > p { margin: 0; color: rgba(255,255,255,.6); font-size: 13px; line-height: 1.72; }
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 20px 0 24px; }
.product-tags span { padding: 6px 8px; color: rgba(255,255,255,.54); border: 1px solid rgba(255,255,255,.12); border-radius: 5px; font: 400 8px var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.product-link { align-self: flex-start; margin-top: auto; padding-bottom: 5px; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.4); text-decoration: none; font-size: 12px; font-weight: 700; }
.future-orbit { position: relative; width: 95px; height: 95px; margin: 34px 0 18px; border: 1px solid rgba(138,219,234,.24); border-radius: 50%; }
.future-orbit::before { content: ""; position: absolute; inset: 16px; border: 1px solid rgba(255,98,74,.28); border-radius: 50%; }
.future-orbit i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); }
.future-orbit i:nth-child(1) { right: 8px; top: 18px; }.future-orbit i:nth-child(2) { left: 18px; bottom: 9px; background: var(--coral); }.future-orbit i:nth-child(3) { left: 44px; top: 44px; width: 5px; height: 5px; background: var(--white); }
.product-future .future-note { margin-top: auto; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.42); font: 400 10px/1.65 var(--mono); }
.product-studio-more { position: relative; z-index: 2; margin: 24px 0 0; color: rgba(255,255,255,.48); font: 400 10px/1.65 var(--mono); text-align: center; }

.about { background: var(--cream); }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 120px; }
.about-copy .lead { margin-top: 0; color: var(--ink); font-size: 22px; line-height: 1.58; font-weight: 600; letter-spacing: -.02em; }
.about-copy p { color: var(--muted); font-size: 16px; line-height: 1.8; }
.about-links { display: flex; gap: 28px; margin-top: 34px; }
.about-links a { padding-bottom: 5px; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--ink); font-weight: 700; font-size: 13px; }

.contact { padding: 130px 0; text-align: center; color: var(--white); background: var(--ink); overflow: hidden; position: relative; }
.contact::before, .contact::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.11); border-radius: 50%; }
.contact::before { width: 500px; height: 500px; left: -260px; top: -250px; }
.contact::after { width: 320px; height: 320px; right: -130px; bottom: -210px; }
.contact-inner { position: relative; z-index: 2; }
.contact .eyebrow { justify-content: center; }
.contact h2 { margin: 0; font-size: clamp(58px, 8vw, 105px); line-height: 1; letter-spacing: -.065em; }
.contact p:not(.eyebrow) { max-width: 650px; margin: 28px auto 35px; color: rgba(255,255,255,.65); font-size: 17px; line-height: 1.7; }
.button-coral { color: var(--ink-deep); background: var(--coral); }

.site-footer { padding: 68px 0 46px; color: rgba(255,255,255,.78); background: var(--ink-deep); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 50px; align-items: start; }
.footer-brand { color: var(--white); }
.footer-brand .brand-lockup { height: 42px; }
.footer-brand .brand-mark { width: 42px; height: 42px; }
.footer-brand .brand-wordmark > span { font-size: 20px; }
.footer-brand .brand-wordmark small { font-size: 11px; }
.footer-grid > div:first-child > p { margin: 16px 0 0; color: rgba(255,255,255,.42); font: 400 10px var(--mono); text-transform: uppercase; letter-spacing: .09em; }
.footer-grid nav { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.footer-grid nav a { color: rgba(255,255,255,.6); text-decoration: none; font-size: 12px; }
.footer-grid nav a:hover { color: var(--cyan); }
.footer-meta { display: flex; flex-direction: column; gap: 9px; text-align: right; color: rgba(255,255,255,.38); font: 400 9px var(--mono); text-transform: uppercase; letter-spacing: .08em; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } * { animation: none !important; transition-duration: .01ms !important; } }

.interior-page { background: var(--cream); }
.article-shell { width: min(820px, calc(100% - 48px)); min-height: 70vh; margin: 0 auto; padding: 150px 0 110px; }
.back-link { display: inline-block; margin-bottom: 45px; color: var(--coral-dark); text-decoration: none; font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.prose { padding: clamp(32px, 6vw, 72px); background: var(--white); border-radius: 18px; box-shadow: 0 20px 60px rgba(33,23,71,.08); }
.prose h1 { margin: 0 0 45px; font-size: clamp(44px, 7vw, 70px); letter-spacing: -.06em; }
.prose h2 { margin: 42px 0 14px; font-size: 25px; letter-spacing: -.03em; }
.prose p, .prose li { color: var(--muted); font-size: 15px; line-height: 1.85; }
.prose a { color: var(--coral-dark); }
.site-footer.compact { padding-top: 45px; }
.compact .footer-grid { grid-template-columns: 1fr 1fr; }

@media (max-width: 1020px) {
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-copy { max-width: 820px; }
  .systems-card { max-width: 650px; }
  .proof-strip { margin-top: 75px; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }
  .section-heading > p { max-width: 650px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .experience-grid { gap: 60px; }
  .approach-grid { grid-template-columns: repeat(2, 1fr); }
  .product-studio-panel { padding: 58px 42px; }
  .product-studio-intro { grid-template-columns: 1fr; gap: 25px; }
  .product-studio-intro > p { max-width: 650px; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .product-future { grid-column: 1 / -1; min-height: 340px; }
  .about-grid { gap: 60px; }
}

@media (max-width: 760px) {
  body.nav-open { overflow: hidden; }
  .shell, .nav-shell { width: min(100% - 32px, 1180px); }
  .nav-shell { min-height: 62px; }
  .site-header { background: rgba(21,16,45,.8); backdrop-filter: blur(16px); }
  .site-header.scrolled, .site-header.solid { background: rgba(21,16,45,.96); }
  .nav-toggle { display: block; z-index: 3; }
  .nav-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 62px 0 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 34px 24px; color: var(--ink); background: var(--paper); transform: translateX(100%); transition: transform .25s; }
  .site-nav.open { transform: none; }
  .site-nav > a { padding: 18px 4px; border-bottom: 1px solid var(--line); font-size: 18px; }
  .site-nav .nav-cta { margin-top: 20px; justify-content: center; color: var(--white); background: var(--ink); border: 0; }
  .interior-cta { font-size: 11px; padding: 10px; }
  .hero { padding-top: 135px; }
  .hero h1 { font-size: clamp(48px, 14vw, 68px); }
  .hero-lede { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 12px; }
  .text-link { align-self: flex-start; }
  .system-layer { grid-template-columns: 30px 70px 1fr; padding: 0 10px; }
  .proof-strip { grid-template-columns: 1fr 1fr; }
  .proof-strip > div { min-height: 105px; padding: 0 18px; border-bottom: 1px solid rgba(255,255,255,.13); }
  .proof-strip > div:nth-child(2) { border-right: 0; }
  .proof-strip > div:nth-child(3) { padding-left: 0; }
  .section { padding: 90px 0; }
  .section-heading { margin-bottom: 42px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 365px; }
  .experience-grid { grid-template-columns: 1fr; }
  .experience-intro { position: static; }
  .timeline-item { grid-template-columns: 1fr; gap: 13px; }
  .approach-grid { grid-template-columns: 1fr; }
  .approach-grid article { min-height: 240px; }
  .product-studio-panel { width: calc(100% - 24px); padding: 48px 22px 22px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-future { grid-column: auto; min-height: 400px; }
  .about-grid { grid-template-columns: 1fr; gap: 38px; }
  .about-copy .lead { font-size: 19px; }
  .contact { padding: 95px 0; }
  .footer-grid, .compact .footer-grid { grid-template-columns: 1fr; }
  .footer-meta { text-align: left; }
  .article-shell { width: calc(100% - 32px); padding-top: 120px; }
  .prose { padding: 30px 24px; }
}

@media (max-width: 420px) {
  .brand-lockup { gap: 7px; height: 32px; }
  .brand-mark { width: 32px; height: 32px; }
  .brand-wordmark > span { font-size: 16px; }
  .brand-wordmark small { font-size: 9px; }
  .hero h1 { font-size: 46px; }
  .proof-strip strong { font-size: 21px; }
  .proof-strip span { font-size: 8px; }
  .system-layer small { font-size: 8px; }
}