:root {
  --paper: #f5f6f7;
  --paper-2: #e8ebef;
  --ink: #07080a;
  --muted: #606874;
  --line: #c9cdd3;
  --signal: #1f78f0;
  --signal-soft: #69a8ff;
  --section-band: #e8eef6;
  --white: #f8faff;
  --max: 1440px;
  --pad: clamp(1.25rem, 4vw, 4.75rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 75px; overflow-x: hidden; }
body { margin: 0; padding-top: 75px; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; }
h1, h2, h3, p, a, span { overflow-wrap: break-word; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.shell { width: min(100%, var(--max)); margin: 0 auto; border-inline: 1px solid var(--line); }
.eyebrow { margin: 0; font-size: .75rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.display { margin: 0; font-size: clamp(2.8rem, 5.6vw, 6.4rem); line-height: .95; letter-spacing: -.065em; font-weight: 500; }
.display em { color: var(--signal); font-style: normal; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; padding: 0 1.25rem; border: 1px solid var(--ink); background: var(--ink); color: var(--white); font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; transition: background .2s ease, border-color .2s ease; }
.button:hover { background: var(--signal); border-color: var(--signal); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 74px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 2.5rem; padding: 0 var(--pad); }
.brand { display: inline-flex; align-items: center; gap: .7rem; width: max-content; font-size: 1.75rem; line-height: 1; font-weight: 500; letter-spacing: -.07em; }
.brand-mark { width: 29px; height: 29px; position: relative; border: 2px solid var(--ink); }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: var(--paper); }
.brand-mark::before { width: 13px; height: 4px; top: -3px; left: 4px; }
.brand-mark::after { width: 4px; height: 13px; right: -3px; bottom: 4px; }
.brand-mark span { position: absolute; inset: 6px; background: var(--signal); }
.nav { display: flex; align-items: center; gap: 2.1rem; font-size: .82rem; font-weight: 700; }
.nav a { position: relative; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.4rem; height: 1px; background: var(--ink); transition: right .2s ease; }
.nav a:hover::after { right: 0; }
.header-cta { align-self: stretch; display: inline-flex; align-items: center; padding: 0 1.35rem; background: var(--signal); color: var(--white); font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; transition: background .2s ease; }
.header-cta:hover { background: var(--ink); }
.menu-button { display: none; border: 0; background: transparent; padding: .5rem; cursor: pointer; }

.hero { min-height: calc(100vh - 75px); display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(390px, .75fr); }
.hero-copy { padding: clamp(5rem, 10vh, 8rem) var(--pad) 4rem; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--line); }
.hero h1 { max-width: 960px; margin: 0; font-size: clamp(3.36rem, 6vw, 6.72rem); line-height: .88; letter-spacing: -.078em; font-weight: 500; }
.hero h1 span { display: block; color: var(--signal); }
.hero-lede { max-width: 720px; margin: 2.4rem 0 0; font-size: clamp(1.15rem, 1.7vw, 1.55rem); line-height: 1.45; letter-spacing: -.02em; }
.hero-actions { margin-top: 3rem; display: flex; align-items: center; gap: 1.5rem; }
.hero-actions .button { background: var(--signal); border-color: var(--signal); }
.hero-actions .button:hover { background: var(--ink); border-color: var(--ink); }
.text-link { padding-bottom: .2rem; border-bottom: 1px solid var(--ink); font-size: .82rem; font-weight: 700; }

.hero-system { position: relative; min-height: 620px; padding: clamp(2.5rem, 5vh, 4rem) clamp(1.5rem, 4vw, 3.5rem) 3rem; background: var(--ink); color: var(--white); overflow: hidden; }
.hero-system::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(155deg, rgba(2,31,61,.73), rgba(3,16,32,.72) 48%, rgba(1,7,14,.9)); }
.hero-image { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.76) contrast(1.06); }
.hero-data-overlay { position: absolute; inset: 0; z-index: 2; pointer-events: none; color: var(--signal); }
.data-scan { position: absolute; left: 0; right: 0; top: 18%; height: 1px; background: linear-gradient(90deg, transparent, currentColor 18%, currentColor 82%, transparent); box-shadow: 0 0 12px currentColor; opacity: .52; animation: dataScan 6.5s ease-in-out infinite; }
.system-label { position: relative; z-index: 3; display: flex; justify-content: space-between; gap: 1rem; color: #c9d0da; }
.future-list { position: relative; z-index: 3; margin-top: clamp(3rem, 7vh, 6rem); }
.future-item { position: relative; min-height: 96px; padding: 1.25rem 0; display: grid; grid-template-columns: 2.5rem 1fr; gap: .8rem; border-top: 1px solid rgba(255,255,255,.32); }
.future-item:last-child { border-bottom: 1px solid rgba(255,255,255,.32); }
.future-item::after { content: ""; position: absolute; left: 0; top: -1px; width: 28%; height: 1px; background: var(--signal); }
.future-item:nth-child(2)::after { width: 56%; }
.future-item:nth-child(3)::after { width: 84%; }
.future-item .num { color: var(--signal-soft); font-size: .72rem; }
.future-item strong { display: block; font-size: clamp(1.2rem, 1.7vw, 1.5rem); line-height: 1.1; font-weight: 500; }
.future-item p { margin: .4rem 0 0; color: #d2d7df; font-size: .8rem; }
.system-note { position: relative; z-index: 3; margin-top: 2.5rem; display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; color: #d2d7df; font-size: .78rem; }
.system-note b { color: var(--white); font-size: clamp(2.2rem, 3vw, 3.2rem); line-height: 1; font-weight: 500; letter-spacing: -.07em; }
@keyframes dataScan { 0%,100% { transform: translateY(0); opacity: .25; } 50% { transform: translateY(430px); opacity: .68; } }

.split-section { border-top: 1px solid var(--line); }
.section-body { padding: clamp(4rem, 8vw, 8rem) var(--pad); }
.opportunity-copy { margin-top: 3rem; display: grid; grid-template-columns: minmax(0, .85fr) minmax(300px, 1.15fr); gap: clamp(2rem, 6vw, 7rem); }
.opportunity-copy h3 { margin: 0; font-size: clamp(1.8rem, 3vw, 3rem); line-height: 1; letter-spacing: -.045em; font-weight: 500; }
.opportunity-copy p { max-width: 630px; margin: 0; color: var(--muted); font-size: 1.08rem; }
.opportunity-copy strong { display: block; margin-top: 1rem; color: var(--ink); }
.opportunity-image { position: relative; height: clamp(260px, 32vw, 450px); margin: clamp(3rem, 6vw, 6rem) 0 0; overflow: hidden; background: var(--paper-2); }
.opportunity-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, rgba(2,31,61,.2), transparent 55%, rgba(3,16,32,.16)); pointer-events: none; }
.opportunity-image img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 58%; filter: saturate(.78) contrast(1.04); }

.problems { border-top: 1px solid var(--line); }
.section-head { padding: 2rem var(--pad); border-bottom: 1px solid var(--line); display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; background: var(--section-band); }
.section-head p { margin: 0; }
.section-head .section-note { max-width: 520px; color: var(--muted); }
.problem-intro { padding: clamp(3.5rem, 7vw, 7rem) var(--pad); border-bottom: 1px solid var(--line); }
.problem-intro .display { max-width: 1050px; }
.problem-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.problem-card { min-height: 330px; padding: clamp(2rem, 4vw, 4rem) var(--pad); border-bottom: 1px solid var(--line); }
.problem-card:nth-child(odd) { border-right: 1px solid var(--line); }
.problem-card .num { color: var(--signal); font-size: .78rem; font-weight: 700; }
.problem-card h3 { max-width: 600px; margin: 4rem 0 1.2rem; font-size: clamp(2rem, 3.5vw, 4rem); line-height: .98; letter-spacing: -.055em; font-weight: 500; }
.problem-card p { max-width: 560px; margin: 0; color: var(--muted); font-size: 1.02rem; }

.approach { border-top: 1px solid var(--line); }
.approach-intro { display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(320px, .78fr); padding: 0; border-bottom: 1px solid var(--line); }
.approach-intro-copy { padding: clamp(4rem, 8vw, 8rem) var(--pad); display: flex; align-items: center; }
.approach-intro .display { max-width: 1100px; }
.approach-image { position: relative; min-height: 580px; margin: 0; overflow: hidden; background: var(--ink); }
.approach-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(145deg, rgba(2,31,61,.12), rgba(3,16,32,.28)); pointer-events: none; }
.approach-image img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: 62% center; filter: saturate(.82) contrast(1.05); }
.approach-grid { display: grid; grid-template-columns: 1fr; }
.approach-panel { padding: clamp(3rem, 6vw, 6rem) var(--pad); }
.approach-panel.architecture-panel { background: var(--paper-2); }
.approach-panel h3 { max-width: 620px; margin: 1.25rem 0 1rem; font-size: clamp(2.2rem, 4vw, 4.6rem); line-height: .95; letter-spacing: -.06em; font-weight: 500; }
.approach-panel > p:not(.eyebrow) { max-width: 600px; margin: 0; color: var(--muted); }
.approach-list { margin-top: 3rem; border-top: 1px solid var(--line); }
.approach-step { display: grid; grid-template-columns: 2rem 1fr; gap: 1rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.approach-step > span { color: var(--signal); font-size: .72rem; }
.approach-step h4 { margin: -.2rem 0 .5rem; font-size: 1.25rem; font-weight: 500; letter-spacing: -.025em; }
.approach-step p { margin: 0; color: var(--muted); }
.architecture-layers { margin-top: 3rem; display: grid; gap: .7rem; }
.architecture-layer { display: grid; grid-template-columns: 2.2rem 1fr; gap: .7rem; padding: 1rem; border: 1px solid var(--line); background: var(--paper); }
.architecture-layer:last-child { background: var(--signal); color: var(--white); border-color: var(--signal); }
.architecture-layer span { font-size: .72rem; }
.architecture-layer strong { font-weight: 500; }

.services { border-top: 1px solid var(--line); background: #07101c; color: var(--white); }
.services .section-head { background: #0d2038; color: var(--white); border-color: rgba(255,255,255,.14); }
.services .section-head .section-note { color: #a7b4c5; }
.services-intro { padding: clamp(4rem, 7vw, 7rem) var(--pad); border-bottom: 0; background: linear-gradient(135deg, #08121f, #0b1d32); }
.services-intro .display { max-width: 1180px; }
.service-matrix { padding: 0 var(--pad) clamp(4rem, 7vw, 7rem); background: linear-gradient(180deg, #0b1d32 0, #07101c 22%); }
.service-markets,
.service-row { display: grid; grid-template-columns: minmax(260px, .72fr) repeat(2, minmax(0, 1fr)); gap: 1rem; }
.service-markets { padding-bottom: .35rem; }
.service-markets > div { min-height: 120px; padding: 1.6rem; display: flex; flex-direction: column; justify-content: flex-end; }
.service-markets .service-market-label { padding-left: 0; color: #8192a8; }
.service-market { border: 1px solid rgba(255,255,255,.12); background: linear-gradient(140deg, rgba(31,120,240,.19), rgba(255,255,255,.045)); box-shadow: 0 20px 50px rgba(0,0,0,.12); }
.service-market strong { display: block; color: var(--white); font-size: 1.3rem; line-height: 1.1; font-weight: 500; letter-spacing: -.025em; }
.service-market span { display: block; margin-top: .5rem; color: #aeb9c7; }
.service-row { margin-top: 1rem; }
.service-name { padding: 1.35rem 1.5rem; display: grid; grid-template-columns: 2.5rem 1fr; gap: .9rem; align-items: center; border: 1px solid rgba(255,255,255,.11); border-left: 3px solid var(--signal); background: linear-gradient(135deg, #102238, #0b1828); }
.service-name .num { width: 2.25rem; height: 2.25rem; display: grid; place-items: center; border: 1px solid rgba(105,168,255,.34); background: rgba(31,120,240,.12); color: var(--signal-soft); font-size: .75rem; font-weight: 700; }
.service-name h3 { margin: 0; color: var(--white); font-size: clamp(1.25rem, 1.7vw, 1.65rem); line-height: 1.1; letter-spacing: -.03em; font-weight: 500; }
.service-content { grid-column: 2 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.service-content > p { min-height: 108px; margin: 0; padding: 1.35rem 1.5rem; display: flex; align-items: center; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.045); color: #c2ccda; }
.service-content .service-summary { grid-column: 1 / -1; border-color: rgba(105,168,255,.45); background: linear-gradient(105deg, #1f78f0, #1354b4); color: var(--white); box-shadow: 0 18px 45px rgba(31,120,240,.18); }
.service-content.shared-only { min-height: 108px; align-items: stretch; }

.work { border-top: 1px solid var(--line); }
.work-heading { padding: clamp(4rem, 7vw, 7rem) var(--pad); border-bottom: 1px solid var(--line); }
.work-heading .display { max-width: 1100px; }
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.work-card { min-height: 410px; padding: clamp(2rem, 3.5vw, 3.5rem); display: flex; flex-direction: column; }
.work-card + .work-card { border-left: 1px solid var(--line); }
.work-card:last-child { background: var(--ink); color: var(--white); }
.work-card .work-top { display: flex; justify-content: space-between; color: var(--signal); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.work-card h3 { margin: auto 0 1.2rem; font-size: clamp(2rem, 3.2vw, 3.5rem); line-height: .98; letter-spacing: -.055em; font-weight: 500; }
.work-card p { margin: 0; color: var(--muted); }
.work-card:last-child p { color: #adb4be; }

.team { border-top: 1px solid var(--line); }
.team-detail { display: grid; grid-template-columns: .68fr 1.32fr; }
.team-visual { position: relative; min-height: 650px; overflow: hidden; background: var(--ink); }
.team-image { position: absolute; inset: 0; margin: 0; }
.team-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(155deg, rgba(2,31,61,.68), rgba(3,16,32,.58) 50%, rgba(1,7,14,.8)); }
.team-image img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 55%; filter: saturate(.78) contrast(1.06); }
.team-body { padding: clamp(4rem, 7vw, 7rem) var(--pad); }
.team-body .display { max-width: 850px; }
.founders { margin-top: 3.5rem; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.founder { padding: 2.5rem 2rem 0 0; }
.founder + .founder { padding-left: 2rem; border-left: 1px solid var(--line); }
.founder-header { display: grid; grid-template-columns: 108px minmax(0, 1fr); gap: 1.15rem; align-items: center; }
.founder-headshot { width: 108px; aspect-ratio: 1; margin: 0; overflow: hidden; background: var(--paper-2); }
.founder-headshot img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 18%; }
.founder h3 { margin: 0; font-size: clamp(1.8rem, 2.7vw, 2.7rem); line-height: 1; letter-spacing: -.045em; font-weight: 500; white-space: nowrap; }
.founder-role { margin: .7rem 0 0; color: var(--signal); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.founder-summary { margin: 1.5rem 0 0; color: var(--muted); }
.founder ul { margin: 1.5rem 0 0; padding-left: 0; color: var(--muted); list-style: none; }
.founder li { position: relative; margin-top: .8rem; padding-left: 1.25rem; }
.founder li::before { content: "-"; position: absolute; left: 0; }

.contact { padding: clamp(5rem, 10vw, 10rem) var(--pad) 3rem; background: var(--signal); color: var(--ink); }
.contact h2 { max-width: 1180px; margin: 0; font-size: clamp(4rem, 8.5vw, 9.5rem); line-height: .86; letter-spacing: -.08em; font-weight: 500; }
.contact-row { margin-top: 5rem; padding-top: 1.2rem; border-top: 1px solid rgba(7,8,10,.42); display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
.contact-row p { max-width: none; margin: 0; white-space: nowrap; }
.contact .button:hover { background: var(--white); border-color: var(--white); color: var(--ink); }
footer { padding: 1.4rem var(--pad); background: var(--ink); color: #adaca5; display: flex; justify-content: space-between; gap: 2rem; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }

.reveal.is-animated { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-animated.visible { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: 720px; border-right: 0; }
  .hero-system { min-height: 700px; }
  .team-detail { grid-template-columns: 1fr; }
  .team-visual { min-height: 430px; }
}
@media (max-width: 900px) {
  html { scroll-padding-top: 66px; }
  body { padding-top: 66px; }
  .header-inner { min-height: 66px; grid-template-columns: minmax(0,1fr) auto; gap: 1rem; }
  .menu-button { display: block; }
  .menu-button span { display: block; width: 25px; height: 2px; margin: 5px 0; background: var(--ink); }
  .nav { display: none; position: absolute; z-index: 60; left: 0; right: 0; top: 66px; max-height: calc(100dvh - 66px); overflow-y: auto; padding: 1.5rem var(--pad) 2rem; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; font-size: 1rem; }
  .nav.open { display: flex; }
  .header-cta { display: none; }
  .hero-copy { min-height: auto; padding-block: 5rem; }
  .opportunity-copy { grid-template-columns: 1fr; }
  .approach-intro { grid-template-columns: 1fr; }
  .approach-image { min-height: 0; height: 420px; }
  .service-markets { display: none; }
  .service-row { grid-template-columns: 1fr; gap: .75rem; margin-top: .85rem; }
  .service-name { padding: 1.2rem; }
  .service-content { grid-column: auto; grid-template-columns: 1fr; gap: .65rem; }
  .service-content > p { min-height: 0; padding: 1.25rem; }
  .service-content .service-summary { grid-column: auto; }
  .service-content > .service-cell { display: block; }
  .service-cell::before { content: attr(data-label); display: block; margin-bottom: .5rem; color: var(--signal-soft); font-size: .72rem; line-height: 1.35; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; white-space: normal; }
  .work-grid { grid-template-columns: 1fr; }
  .work-card { min-height: 350px; }
  .work-card + .work-card { border-left: 0; border-top: 1px solid var(--line); }
  .contact-row { align-items: flex-start; flex-direction: column; gap: 1.25rem; }
  .contact-row p { font-size: .875rem; }
}
@media (max-width: 620px) {
  :root { --pad: 1.25rem; }
  .shell { border-inline: 0; }
  .header-inner { padding-inline: var(--pad); }
  .brand { gap: .55rem; font-size: 1.5rem; }
  .brand-mark { width: 25px; height: 25px; }
  .menu-button { margin-right: -.5rem; }
  .hero-copy { padding: 3.75rem var(--pad) 3.25rem; }
  .hero h1 { font-size: clamp(2.56rem, 12vw, 3.6rem); line-height: .9; }
  .hero-lede { margin-top: 1.75rem; font-size: 1.05rem; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 1rem; }
  .button { width: 100%; }
  .text-link { width: max-content; }
  .hero-system { min-height: 650px; padding: 1.75rem var(--pad) 2rem; }
  .future-list { margin-top: 2rem; }
  .future-item { grid-template-columns: 1.8rem 1fr; min-height: 92px; }
  .system-note { align-items: flex-start; flex-direction: column; }
  .section-head { padding: 1.5rem var(--pad); }
  .section-body { padding: 3.75rem var(--pad); }
  .display { font-size: clamp(2.7rem, 13vw, 4rem); line-height: .98; }
  .opportunity-copy { margin-top: 2rem; gap: 1.5rem; }
  .problem-intro { padding: 3.5rem var(--pad); }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-card { min-height: 0; padding: 2.5rem var(--pad) 3rem; }
  .problem-card:nth-child(odd) { border-right: 0; }
  .problem-card h3 { margin-top: 2.5rem; font-size: clamp(2.3rem, 11vw, 3.2rem); }
  .approach-intro-copy, .approach-panel, .work-heading { padding: 3.5rem var(--pad); }
  .opportunity-image { height: 260px; margin-top: 3rem; }
  .approach-image { height: 320px; }
  .services-intro { padding: 3.5rem var(--pad); }
  .service-matrix { padding: 0 var(--pad) 3.5rem; }
  .work-card { min-height: 340px; padding: 2.5rem var(--pad); }
  .team-visual { min-height: 310px; }
  .team-body { padding: 3.75rem var(--pad); }
  .founders { margin-top: 2.5rem; grid-template-columns: 1fr; }
  .founder { padding: 2.25rem 0; }
  .founder + .founder { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .founder h3, .founder-role { white-space: normal; }
  .contact { padding: 4rem var(--pad) 2.5rem; }
  .contact h2 { font-size: clamp(3.3rem, 16vw, 4.8rem); line-height: .9; }
  .contact-row { margin-top: 3rem; align-items: stretch; flex-direction: column; }
  .contact-row p { white-space: normal; font-size: 1rem; }
  footer { align-items: flex-start; flex-direction: column; gap: .6rem; padding: 1.25rem var(--pad); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal.is-animated { opacity: 1; transform: none; }
}