:root {
  --ink: #eaf3fa;
  --muted: #9db0c2;
  --dark: #07111f;
  --dark-2: #0a1727;
  --panel: #0d1d2f;
  --line: rgba(173, 203, 226, 0.16);
  --cyan: #2bd8ff;
  --cyan-soft: #80e8ff;
  --copper: #d5895e;
  --paper: #f2f5f6;
  --paper-ink: #102033;
  --shell: min(1180px, calc(100vw - 48px));
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--dark);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
:where(a, button):focus-visible {
  outline: 3px solid #fff;
  outline-offset: 4px;
  border-radius: 6px;
  box-shadow: 0 0 0 7px rgba(43,216,255,.72);
}
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -80px; padding: 12px 18px; background: var(--cyan); color: var(--dark); border-radius: 8px; transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  z-index: 40;
  inset: 0 0 auto;
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}
.site-header.scrolled { background: rgba(5, 14, 26, .82); border-color: var(--line); backdrop-filter: blur(18px); }
.nav-shell { width: var(--shell); height: 84px; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 720; letter-spacing: -.02em; }
.brand-logo { display: block; width: 48px; height: 48px; object-fit: contain; filter: drop-shadow(0 6px 14px rgba(43,216,255,.12)); transition: transform .25s, filter .25s; }
.brand:hover .brand-logo { transform: rotate(-3deg) scale(1.04); filter: drop-shadow(0 8px 18px rgba(43,216,255,.2)); }
.brand-name { font-size: 18px; }
.site-nav { display: flex; align-items: center; gap: 30px; color: #c7d3df; font-size: 14px; font-weight: 600; letter-spacing: .02em; }
.site-nav a { transition: color .2s; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--cyan); }
.nav-cta { padding: 9px 16px; border: 1px solid rgba(43,216,255,.42); border-radius: 999px; }
.visit-counter { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-width: 96px; height: 38px; padding: 0 11px; border: 1px solid rgba(43,216,255,.24); border-radius: 999px; background: rgba(7,17,31,.42); color: var(--cyan-soft); font-size: 12px; font-variant-numeric: tabular-nums; line-height: 1; white-space: nowrap; backdrop-filter: blur(10px); }
.visit-counter svg { width: 15px; height: 15px; stroke: var(--cyan); stroke-width: 1.6; }
.visit-counter-value { color: var(--ink); font-weight: 800; }
.visit-counter-label { color: #93a8b9; font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.visit-counter.is-unavailable { opacity: .48; }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; background: transparent; border: 0; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--ink); transition: transform .2s, opacity .2s; }

.hero { position: relative; min-height: max(840px, 100svh); height: auto; display: flex; align-items: center; padding: 150px 0 100px; overflow: hidden; background: #06101d; }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 210px; background: linear-gradient(transparent, var(--dark)); pointer-events: none; }
.hero-art { position: absolute; inset: 0; background-image: linear-gradient(90deg, #06101d 5%, rgba(6,16,29,.94) 31%, rgba(6,16,29,.42) 67%, rgba(6,16,29,.7) 100%), url("assets/images/hero-systems-ai.webp"); background-size: cover; background-position: center; transform: scale(1.02); animation: heroDrift 18s ease-in-out infinite alternate; }
.hero-grid { position: absolute; inset: 0; opacity: .3; background-image: linear-gradient(rgba(90,190,230,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(90,190,230,.08) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to right, black, transparent 70%); }
.hero-content { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 18px; color: var(--cyan); font-size: 12px; line-height: 1.3; font-weight: 800; letter-spacing: .19em; text-transform: uppercase; }
.hero h1 { max-width: 850px; margin: 0; font-size: clamp(46px, 5.35vw, 78px); line-height: 1.01; letter-spacing: -.055em; font-weight: 710; text-wrap: balance; }
.hero h1 span { color: #91a4b6; }
.hero-copy { max-width: 700px; margin: 34px 0 0; color: #bdd0df; font-size: clamp(18px, 2vw, 23px); line-height: 1.45; letter-spacing: -.015em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 12px; min-height: 50px; padding: 0 22px; border-radius: 999px; font-size: 14px; font-weight: 750; letter-spacing: .015em; transition: transform .2s, border-color .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: #02101b; box-shadow: 0 12px 40px rgba(43,216,255,.18); }
.button-primary:hover { background: #79eaff; }
.button-secondary { border: 1px solid rgba(185,211,230,.3); background: rgba(10,24,39,.45); color: var(--ink); backdrop-filter: blur(10px); }
.button-secondary:hover { border-color: var(--cyan); }
.hero-scope { display: flex; flex-wrap: wrap; gap: 7px; max-width: 860px; margin-top: 50px; }
.hero-scope span { padding: 5px 11px; border: 1px solid rgba(174,204,226,.16); border-radius: 999px; background: rgba(6,18,31,.4); color: #9fb2c2; font-size: 12px; }
.scroll-cue { position: absolute; z-index: 3; right: max(24px, calc((100vw - 1180px)/2)); bottom: 36px; display: flex; align-items: center; gap: 10px; color: #8196a8; font-size: 11px; letter-spacing: .15em; text-transform: uppercase; writing-mode: vertical-rl; }
.scroll-cue span { display: block; width: 1px; height: 46px; background: linear-gradient(var(--cyan), transparent); }

.metrics { position: relative; z-index: 5; border-block: 1px solid var(--line); background: rgba(9,22,37,.96); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { min-height: 160px; padding: 35px 34px; border-right: 1px solid var(--line); }
.metric:first-child { border-left: 1px solid var(--line); }
.metric strong { display: block; color: var(--ink); font-size: clamp(30px, 4vw, 48px); line-height: 1; letter-spacing: -.05em; }
.metric span { display: block; margin-top: 13px; color: var(--muted); font-size: 13px; letter-spacing: .025em; }

.section { padding: 130px 0; }
.split-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 110px; }
.about-layout { display: grid; grid-template-columns: minmax(310px, .82fr) minmax(0, 1.18fr); gap: 100px; align-items: start; }
.about-profile { display: grid; gap: 48px; }
.about-portrait { position: relative; max-width: 410px; margin: 0; }
.portrait-frame { position: relative; aspect-ratio: 4 / 5; border-radius: 24px; overflow: hidden; background: #eef1f3; box-shadow: 0 28px 65px rgba(0,0,0,.23); }
.portrait-frame::before { content: ""; position: absolute; z-index: 2; inset: 0; border: 1px solid rgba(43,216,255,.24); border-radius: inherit; pointer-events: none; }
.portrait-frame::after { content: ""; position: absolute; z-index: 2; right: 0; bottom: 0; width: 46%; height: 4px; background: linear-gradient(90deg, transparent, var(--cyan)); }
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 19%; }
.about-portrait figcaption { display: grid; gap: 3px; padding: 16px 4px 0; }
.about-portrait figcaption strong { color: var(--ink); font-size: 15px; }
.about-portrait figcaption span { color: var(--muted); font-size: 12px; letter-spacing: .035em; }
.section h2 { margin: 0; font-size: clamp(38px, 5vw, 66px); line-height: 1.05; letter-spacing: -.048em; }
.section-intro h2 { max-width: 570px; }
.prose { color: var(--muted); font-size: 17px; }
.prose p { margin: 0 0 22px; }
.prose .lead { color: var(--ink); font-size: 24px; line-height: 1.45; letter-spacing: -.025em; }
.signature-line { display: flex; align-items: center; gap: 16px; margin-top: 36px; color: var(--copper); font-size: 13px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.signature-line span { width: 42px; height: 1px; background: var(--copper); }

.leadership { border-block: 1px solid var(--line); background: var(--dark-2); }
.section-heading { display: grid; grid-template-columns: 1.35fr .65fr; gap: 80px; align-items: end; margin-bottom: 64px; }
.section-heading > p { margin: 0 0 7px; color: var(--muted); }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-card { position: relative; min-height: 390px; padding: 45px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; }
.capability-card::after { content: ""; position: absolute; width: 200px; height: 200px; right: -100px; bottom: -100px; border: 1px solid rgba(43,216,255,.13); border-radius: 50%; transition: transform .45s, border-color .45s; }
.capability-card:hover::after { transform: scale(1.6); border-color: rgba(43,216,255,.35); }
.card-icon { display: grid; place-items: center; width: 74px; height: 74px; color: var(--copper); border: 1px solid rgba(213,137,94,.28); border-radius: 18px; background: linear-gradient(145deg, rgba(213,137,94,.11), rgba(43,216,255,.035)); box-shadow: inset 0 0 28px rgba(213,137,94,.035); transition: color .3s, border-color .3s, transform .3s, background .3s; }
.card-icon svg { width: 49px; height: 49px; overflow: visible; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.card-icon .icon-accent { color: var(--cyan); stroke: var(--cyan); }
.capability-card:hover .card-icon { color: #eba574; border-color: rgba(43,216,255,.42); background: linear-gradient(145deg, rgba(213,137,94,.15), rgba(43,216,255,.08)); transform: translateY(-3px); }
.capability-card h3 { max-width: 370px; margin: 48px 0 18px; font-size: 29px; line-height: 1.16; letter-spacing: -.035em; }
.capability-card p { max-width: 480px; margin: 0; color: var(--muted); }
.capability-card ul { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 30px 0 0; list-style: none; }
.capability-card li { padding: 5px 10px; border-radius: 5px; background: rgba(134,168,194,.08); color: #aec0cf; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }

.portfolio-band { padding: 72px 0; overflow: hidden; background: var(--cyan); color: #03111c; }
.portfolio-label { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.portfolio-label .eyebrow { color: #245064; }
.portfolio-label h2 { max-width: 980px; margin: 0 auto; font-size: clamp(30px, 4vw, 53px); line-height: 1; letter-spacing: -.045em; }
.portfolio-marquee { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; max-width: 1080px; margin: 48px auto 0; }
.portfolio-marquee a { display: inline-flex; align-items: center; padding: 8px 13px; border: 1px solid rgba(3,17,28,.28); border-radius: 999px; font-size: 13px; font-weight: 750; transition: color .2s, background .2s, border-color .2s, transform .2s; }
.portfolio-marquee a:hover, .portfolio-marquee a:focus-visible { color: var(--ink); background: var(--dark); border-color: var(--dark); transform: translateY(-2px); }

.ai-focus { position: relative; border-bottom: 1px solid var(--line); background: #07111f; overflow: hidden; }
.ai-grid-backdrop { position: absolute; inset: 0; opacity: .28; background-image: radial-gradient(circle at 18% 24%, rgba(43,216,255,.18), transparent 30%), radial-gradient(circle at 88% 76%, rgba(213,137,94,.13), transparent 34%), linear-gradient(rgba(98,171,204,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(98,171,204,.06) 1px, transparent 1px); background-size: auto, auto, 64px 64px, 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 94%); }
.ai-shell { position: relative; z-index: 1; }
.ai-heading { margin-bottom: 70px; }
.ai-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 16px; align-items: stretch; }
.ai-manifesto { display: flex; flex-direction: column; min-height: 700px; padding: 48px; border: 1px solid rgba(43,216,255,.23); border-radius: 24px; background: linear-gradient(155deg, rgba(18,52,76,.9), rgba(9,24,40,.83)); box-shadow: 0 30px 90px rgba(0,0,0,.2); }
.ai-status { display: inline-flex; align-items: center; align-self: flex-start; gap: 9px; padding: 7px 12px; border: 1px solid rgba(43,216,255,.26); border-radius: 999px; color: var(--cyan-soft); font-size: 11px; font-weight: 750; letter-spacing: .09em; text-transform: uppercase; }
.ai-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); animation: aiPulse 2.2s ease-in-out infinite; }
.ai-manifesto h3 { max-width: 620px; margin: 46px 0 24px; font-size: clamp(34px, 4vw, 54px); line-height: 1.05; letter-spacing: -.045em; }
.ai-manifesto > p { max-width: 600px; margin: 0; color: #b2c5d4; }
.ai-flow { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 38px 0; padding: 18px 0; border-block: 1px solid var(--line); }
.ai-flow span { color: #d5e3ed; font-size: 12px; font-weight: 700; }
.ai-flow b { color: var(--copper); font-weight: 500; }
.ai-reading { display: grid; gap: 0; margin-top: auto; border-top: 1px solid var(--line); }
.ai-reading a { display: grid; grid-template-columns: 80px 1fr auto; gap: 14px; align-items: center; min-height: 68px; border-bottom: 1px solid var(--line); color: #d5e3ed; font-size: 13px; font-weight: 650; transition: color .2s, padding .2s; }
.ai-reading a > span { color: var(--copper); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.ai-reading a b { color: var(--cyan); font-weight: 500; }
.ai-reading a:hover { padding-inline: 7px; color: var(--cyan); }
.ai-capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.ai-capability { display: flex; min-height: 340px; padding: 32px; flex-direction: column; border: 1px solid var(--line); border-radius: 20px; background: rgba(10,25,42,.73); transition: transform .3s, border-color .3s, background .3s; }
.ai-capability:hover { transform: translateY(-4px); border-color: rgba(43,216,255,.38); background: rgba(14,34,54,.95); }
.ai-icon { display: grid; place-items: center; width: 58px; height: 58px; color: var(--copper); border: 1px solid rgba(213,137,94,.28); border-radius: 16px; background: rgba(213,137,94,.07); }
.ai-icon svg { width: 37px; height: 37px; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ai-icon .ai-icon-accent { stroke: var(--cyan); }
.ai-capability h3 { margin: 34px 0 13px; font-size: 24px; line-height: 1.15; letter-spacing: -.03em; }
.ai-capability p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.ai-tags { margin-top: auto; padding-top: 25px; color: var(--cyan-soft); font-size: 10px; font-weight: 700; line-height: 1.5; letter-spacing: .055em; text-transform: uppercase; }
.ai-principle { display: grid; grid-template-columns: 170px 1fr auto; gap: 28px; align-items: center; margin-top: 16px; padding: 28px 32px; border: 1px solid var(--line); border-radius: 18px; background: rgba(10,25,42,.7); }
.ai-principle > span { color: var(--copper); font-size: 10px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.ai-principle p { margin: 0; color: #d6e3ed; font-size: 16px; font-weight: 600; }
.ai-principle a { color: var(--cyan); font-size: 12px; font-weight: 700; white-space: nowrap; }
.ai-principle a:hover { color: var(--cyan-soft); }
@keyframes aiPulse { 0%, 100% { opacity: .55; transform: scale(.8); } 50% { opacity: 1; transform: scale(1.15); } }

.experience { background: var(--paper); color: var(--paper-ink); }
.experience .eyebrow { color: #14758d; }
.experience .section-heading > p { color: #52677a; }
.timeline { margin-top: 78px; border-top: 1px solid rgba(16,32,51,.18); }
.timeline-item { display: grid; grid-template-columns: 180px 1fr; gap: 55px; padding: 48px 0; border-bottom: 1px solid rgba(16,32,51,.18); }
.timeline-date { padding-top: 7px; color: #497081; font: 700 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; text-transform: uppercase; }
.timeline-body h3 { margin: 0; font-size: 29px; line-height: 1.15; letter-spacing: -.03em; }
.timeline-org { margin: 7px 0 18px; color: #167991; font-size: 13px; font-weight: 750; letter-spacing: .05em; text-transform: uppercase; }
.timeline-summary { max-width: 820px; margin-bottom: 0; color: #52677a; }
.timeline-highlights { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 28px; max-width: 900px; margin: 28px 0 0; padding: 24px 0 0; border-top: 1px solid rgba(16,32,51,.13); list-style: none; }
.timeline-highlights li { position: relative; padding-left: 20px; color: #41596d; font-size: 14px; line-height: 1.55; }
.timeline-highlights li::before { content: ""; position: absolute; left: 0; top: .7em; width: 7px; height: 7px; border: 1px solid #18849d; border-radius: 50%; background: rgba(24,132,157,.08); }

.insights { background: #07111f; }
.insight-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.insight-card { position: relative; display: flex; min-height: 320px; padding: 35px; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(16,35,55,.5); transition: transform .3s, border-color .3s, background .3s; overflow: hidden; }
.insight-card::before { content: ""; position: absolute; inset: 0; opacity: 0; background: radial-gradient(circle at 85% 15%, rgba(43,216,255,.16), transparent 50%); transition: opacity .3s; }
.insight-card:hover { transform: translateY(-5px); border-color: rgba(43,216,255,.45); background: #0d1e31; }
.insight-card:hover::before { opacity: 1; }
.insight-featured { grid-row: span 2; min-height: 654px; justify-content: flex-end; background: linear-gradient(160deg, rgba(18,55,77,.7), rgba(10,26,43,.4)); }
.insight-meta { position: relative; color: var(--copper); font-size: 11px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.insight-card h3 { position: relative; max-width: 650px; margin: 22px 0 15px; font-size: clamp(27px, 3.2vw, 46px); line-height: 1.06; letter-spacing: -.04em; }
.insight-card:not(.insight-featured) h3 { font-size: 28px; }
.insight-card p { position: relative; max-width: 530px; margin: 0; color: var(--muted); }
.text-link { position: relative; margin-top: auto; padding-top: 30px; color: var(--cyan); font-size: 13px; font-weight: 750; }
.section-footer { display: flex; justify-content: center; margin-top: 45px; }

.community { position: relative; isolation: isolate; overflow: hidden; border-top: 1px solid var(--line); background: var(--dark-2); }
.community::before { content: ""; position: absolute; z-index: 0; inset: 0; background: url("assets/images/simon-coter-caricature-16x9.webp") center / cover no-repeat; opacity: .12; filter: grayscale(.32) saturate(.58) contrast(1.04); -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 14%, #000 86%, transparent 100%); mask-image: linear-gradient(90deg, transparent 0%, #000 14%, #000 86%, transparent 100%); pointer-events: none; }
.community-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: 100px; align-items: center; }
.community-intro { align-self: start; }
.community .section-intro h2 { max-width: 520px; font-size: clamp(38px, 4.35vw, 58px); }
.section-intro > p:last-child { max-width: 490px; margin-top: 28px; color: var(--muted); }
.media-list { border-top: 1px solid var(--line); }
.media-item { display: grid; grid-template-columns: 52px 90px 1fr auto; gap: 20px; align-items: center; min-height: 112px; border-bottom: 1px solid var(--line); transition: padding .25s, color .25s; }
.media-item:hover { padding-inline: 12px; color: var(--cyan); }
.media-logo { display: grid; place-items: center; width: 46px; height: 46px; color: var(--copper); border: 1px solid rgba(213,137,94,.28); border-radius: 13px; background: rgba(213,137,94,.07); transition: border-color .25s, background .25s, transform .25s; }
.media-logo svg { width: 29px; height: 29px; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.media-logo .media-logo-accent { stroke: var(--cyan); }
.media-item:hover .media-logo { border-color: rgba(43,216,255,.5); background: rgba(43,216,255,.07); transform: translateY(-2px); }
.media-type { color: var(--copper); font-size: 11px; font-weight: 750; letter-spacing: .11em; text-transform: uppercase; }
.media-title { font-size: 18px; font-weight: 650; }
.media-arrow { font-size: 18px; }
.community-media:hover { padding-inline: 0; color: inherit; }
.community-links { display: flex; flex-wrap: wrap; gap: 10px; }
.community-links a { display: inline-flex; align-items: baseline; gap: 6px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); font-size: 15px; font-weight: 700; transition: color .2s, border-color .2s, background .2s, transform .2s; }
.community-links a span { color: var(--muted); font-size: 12px; font-weight: 500; }
.community-links a b { color: var(--cyan); font-weight: 500; }
.community-links a:hover, .community-links a:focus-visible { color: var(--cyan); border-color: rgba(43,216,255,.45); background: rgba(43,216,255,.06); transform: translateY(-2px); }

.media-title,
.timeline-body,
.insight-card,
.ai-reading a { overflow-wrap: anywhere; }

.fit { background: var(--dark-2); padding-top: 0; }
.fit-panel { position: relative; display: grid; grid-template-columns: .95fr 1.05fr; gap: 100px; padding: 70px; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(135deg, #10283e, #0b1a2c); overflow: hidden; }
.fit-panel::after { content: ""; position: absolute; width: 450px; height: 450px; right: -240px; top: -270px; border: 1px solid rgba(43,216,255,.2); border-radius: 50%; box-shadow: 0 0 100px rgba(43,216,255,.07); }
.fit-copy h2 { font-size: clamp(36px, 4vw, 55px); }
.fit-copy > p:last-child { color: var(--muted); }
.fit-list { display: flex; flex-direction: column; justify-content: center; }
.fit-list span { position: relative; padding: 17px 10px 17px 34px; border-bottom: 1px solid var(--line); color: #c5d5e2; }
.fit-list span::before { content: ""; position: absolute; left: 4px; top: 27px; width: 10px; height: 1px; background: var(--cyan); box-shadow: 5px -5px 0 -4px var(--cyan); }

.contact { position: relative; padding: 150px 0; text-align: center; color: #04121e; background: var(--cyan); overflow: hidden; }
.contact::before { content: "SC"; position: absolute; inset: 50% auto auto 50%; transform: translate(-50%,-52%); color: rgba(4,18,30,.045); font-size: min(42vw, 560px); line-height: 1; font-weight: 900; letter-spacing: -.12em; }
.contact-inner { position: relative; z-index: 1; }
.contact .eyebrow { color: #245468; }
.contact h2 { margin: 0; font-size: clamp(48px, 8vw, 100px); line-height: 1; letter-spacing: -.06em; }
.contact p:not(.eyebrow) { max-width: 620px; margin: 28px auto 0; color: #28556a; font-size: 19px; }
.contact-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button-light { background: #061525; color: white; }
.button-ghost { border: 1px solid rgba(3,17,28,.4); color: #03111c; }
.button-ghost:hover { border-color: #03111c; }

.site-footer { padding: 62px 0; background: #050d17; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 55px; align-items: start; }
.footer-brand { margin-bottom: 14px; }
.footer-grid > div > p { margin: 0; color: #718597; font-size: 13px; }
.footer-links { display: flex; gap: 30px; color: #a8b8c5; font-size: 13px; font-weight: 650; }
.footer-links a:hover { color: var(--cyan); }
.footer-note { grid-column: 1 / -1; max-width: 850px; margin: 20px 0 0; padding-top: 30px; border-top: 1px solid var(--line); color: #607486; font-size: 11px; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@keyframes heroDrift { from { transform: scale(1.02) translate3d(0,0,0); } to { transform: scale(1.055) translate3d(-.5%,.4%,0); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
  :root { --shell: min(100% - 36px, 720px); }
  .nav-shell { height: 70px; }
  .brand-logo { width: 44px; height: 44px; }
  .nav-toggle { display: block; position: relative; z-index: 5; }
  .nav-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-of-type(3) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 25px; padding: 15vw; background: rgba(5,14,25,.98); font-size: 28px; visibility: hidden; pointer-events: none; transform: translateX(100%); transition: transform .3s, visibility 0s linear .3s; }
  .site-nav.open { visibility: visible; pointer-events: auto; transform: translateX(0); transition-delay: 0s; }
  .nav-cta { border: 0; padding: 0; }
  .visit-counter { min-width: 0; margin-top: 6px; padding-inline: 14px; }
  .hero { min-height: max(760px, 100svh); padding: 125px 0 80px; }
  .hero-art { background-image: linear-gradient(90deg, #06101d 0%, rgba(6,16,29,.88) 55%, rgba(6,16,29,.7)), url("assets/images/hero-systems-ai.webp"); background-position: 60% center; }
  .hero h1 { font-size: clamp(41px, 8.5vw, 62px); }
  .hero-copy { max-width: 620px; }
  .scroll-cue { display: none; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(n+3) { border-top: 1px solid var(--line); }
  .section { padding: 90px 0; }
  .split-layout, .about-layout, .section-heading, .community-layout, .fit-panel { grid-template-columns: 1fr; gap: 45px; }
  .about-profile { grid-template-columns: minmax(0, .9fr) minmax(260px, .7fr); align-items: end; gap: 40px; }
  .about-portrait { max-width: 340px; }
  .community::before { background-position: center top; opacity: .09; }
  .ai-layout { grid-template-columns: 1fr; }
  .ai-manifesto { min-height: auto; }
  .ai-reading { margin-top: 45px; }
  .ai-principle { grid-template-columns: 1fr; gap: 12px; }
  .capability-card { min-height: 360px; padding: 35px; }
  .insight-featured { min-height: 520px; }
  .portfolio-label { gap: 8px; }
  .fit-panel { padding: 50px; }
}

@media (max-width: 620px) {
  :root { --shell: calc(100vw - 30px); }
  body { font-size: 16px; }
  .brand-name { font-size: 16px; }
  .hero { min-height: max(780px, 100svh); padding: 105px 0 65px; }
  .hero h1 { font-size: clamp(36px, 9.8vw, 49px); }
  .hero-copy { margin-top: 25px; font-size: 18px; }
  .hero-actions { flex-direction: column; align-items: stretch; margin-top: 28px; }
  .hero-scope { margin-top: 28px; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .metric { min-height: 132px; padding: 26px 18px; }
  .metric strong { font-size: 32px; }
  .metric span { font-size: 11px; }
  .section h2 { font-size: 38px; }
  .prose .lead { font-size: 20px; }
  .about-profile { grid-template-columns: 1fr; }
  .about-portrait { max-width: 100%; }
  .portrait-frame { aspect-ratio: 4 / 4.6; }
  .community::before { background-position: center top; opacity: .07; }
  .capability-grid, .insight-grid { grid-template-columns: 1fr; }
  .ai-capability-grid { grid-template-columns: 1fr; }
  .ai-manifesto { padding: 30px 24px; border-radius: 18px; }
  .ai-manifesto h3 { margin-top: 35px; font-size: 36px; }
  .ai-capability { min-height: 300px; padding: 27px; }
  .ai-reading a { grid-template-columns: 66px 1fr auto; }
  .ai-principle { padding: 24px; }
  .ai-principle a { white-space: normal; }
  .capability-card { min-height: 330px; }
  .capability-card h3 { margin-top: 38px; }
  .insight-featured { grid-row: auto; min-height: 420px; }
  .insight-card { min-height: 320px; padding: 27px; }
  .timeline-item { grid-template-columns: 1fr; gap: 10px; padding: 35px 0; }
  .timeline-highlights { grid-template-columns: 1fr; gap: 12px; }
  .media-item { grid-template-columns: 46px 1fr auto; gap: 4px 14px; padding: 20px 0; }
  .media-logo { grid-row: 1 / 3; }
  .media-type { grid-column: 2 / -1; }
  .media-title { grid-column: 2 / 3; }
  .media-arrow { grid-column: 3; grid-row: 2; }
  .community-media .media-logo { grid-row: 1 / 3; }
  .community-media .media-type { grid-column: 2 / -1; }
  .community-links { grid-column: 2 / -1; margin-top: 8px; }
  .community-links a { width: 100%; justify-content: space-between; }
  .fit-panel { padding: 32px 24px; border-radius: 18px; }
  .contact { padding: 110px 0; }
  .contact h2 { font-size: 54px; }
  .contact-actions { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-note { margin-top: 0; }
}