@import url("https://fonts.googleapis.com/css2?family=Caveat:wght@500;600&family=Manrope:wght@400;500;600;700;800&family=Newsreader:opsz,wght@6..72,500;6..72,600;6..72,700&display=swap");

:root {
  --ink: #041f41;
  --ink-2: #0b315f;
  --green: #06f27b;
  --green-ink: #007c40;
  --green-soft: #dffff0;
  --signal: #0018ff;
  --signal-soft: #eef0ff;
  --paper: #f5f7f6;
  --white: #ffffff;
  --gray: #605e63;
  --gray-light: #e5e9ef;
  --blue-soft: var(--signal-soft);
  --moss: var(--green-ink);
  --indigo: var(--signal);
  --coral: var(--green);
  --gold: var(--green);
  --font: "Manrope", sans-serif;
  --display: "Newsreader", serif;
  --accent: "Caveat", cursive;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { position: relative; margin: 0; overflow-x: hidden; background: var(--paper); color: var(--ink); font-family: var(--font); line-height: 1.55; }
body::before {
  content: ""; position: fixed; inset: 0; z-index: 100; pointer-events: none; opacity: .045;
  background-image: repeating-linear-gradient(17deg, rgba(4,31,65,.35) 0, rgba(4,31,65,.35) 1px, transparent 1px, transparent 4px);
  mix-blend-mode: multiply;
}
body > main:not(.case-body) { display: flex; flex-direction: column; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, h4 { margin-top: 0; }
.skip-link { position: fixed; top: -60px; left: 20px; z-index: 99; padding: 12px 16px; background: var(--green); color: var(--ink); font-weight: 700; }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: 28px; min-height: 72px; padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(4,31,65,.12); background: rgba(247,249,251,.94); backdrop-filter: blur(18px);
}
.brand { position: relative; display: flex; gap: 6px; align-items: center; overflow: hidden; font-family: var(--display); font-size: 1.08rem; font-weight: 700; }
.brand::after { content: ""; position: absolute; inset: 0; transform: translateX(-140%); background: linear-gradient(100deg, transparent 20%, rgba(255,255,255,.8), transparent 80%); animation: logo-shimmer 8s ease-in-out infinite; }
@keyframes logo-shimmer { 0%, 72% { transform: translateX(-140%); } 88%, 100% { transform: translateX(140%); } }
.brand-bracket { color: var(--green-ink); }
.nav { display: flex; gap: 28px; color: var(--gray); font-size: .92rem; }
.nav a:hover, .nav a:focus { color: var(--ink); }
.header-cta { justify-self: end; padding-bottom: 2px; border-bottom: 2px solid var(--green); font-weight: 700; }

.home-hero { position: relative; order: 0; min-height: min(720px, calc(100vh - 72px)); overflow: hidden; padding: 38px max(24px, calc((100vw - var(--max)) / 2)) 22px; background: var(--ink); color: var(--white); }
.home-hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .22; background-image: linear-gradient(rgba(6,242,123,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(6,242,123,.14) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, black, transparent 80%); }
.data-wave-surface > :not(.data-wave-canvas) { position: relative; z-index: 1; }
.data-wave-canvas { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; pointer-events: none; opacity: .58; }
.home-hero .data-wave-canvas { opacity: .76; }
.case-hero .data-wave-canvas, .ai-practice .data-wave-canvas { opacity: .68; }
.contact-section .data-wave-canvas { opacity: .85; }
.case-next .data-wave-canvas { opacity: .62; }
.stream-visual .data-wave-canvas, .realtime-stage .data-wave-canvas { opacity: .66; }
.hero-signal { display: flex; align-items: center; gap: 14px; color: #aabbd0; font-size: .75rem; font-weight: 700; text-transform: uppercase; }
.hero-signal i { width: 48px; height: 1px; background: var(--green); }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(280px, .65fr); gap: 72px; align-items: end; min-height: 390px; padding: 42px 0; }
.kicker { margin-bottom: 18px; color: #008d49; font-size: .76rem; font-weight: 800; text-transform: uppercase; }
.home-hero .kicker, .case-hero .kicker, .contact-section .kicker { color: var(--green); }
h1, h2 { margin-bottom: 24px; font-family: var(--display); font-weight: 600; line-height: 1.02; letter-spacing: 0; font-variation-settings: "opsz" 64; }
h1 { max-width: 860px; font-size: clamp(2.75rem, 5.2vw, 5rem); }
h2 { max-width: 820px; font-size: clamp(2rem, 3.4vw, 3.55rem); }
h3 { margin-bottom: 12px; font-family: var(--display); font-size: 1.35rem; font-weight: 600; line-height: 1.2; }
.hero-signal span:nth-of-type(2) { color: var(--green); font-family: var(--accent); font-size: 1.05rem; font-weight: 600; text-transform: none; }
.hero-aside { max-width: 390px; color: #c6d1df; font-size: 1.08rem; }
.text-link { display: inline-flex; gap: 40px; margin-top: 26px; padding-bottom: 6px; border-bottom: 1px solid var(--green); color: var(--white); font-weight: 700; }
.impact-rail { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.18); }
.impact-rail div { padding: 20px 20px 4px 0; }
.impact-rail strong { display: block; color: var(--green); font-size: 1.85rem; line-height: 1; }
.impact-rail span { display: block; margin-top: 8px; color: #aabbd0; font-size: .82rem; }

.ai-practice { position: relative; order: 2; overflow: hidden; border-top: 1px solid rgba(255,255,255,.12); background: #061b38; color: white; }
.ai-practice::before { content: none; }
.ai-practice-head { position: relative; display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(260px, .65fr); gap: 70px; align-items: end; margin-bottom: 48px; }
.ai-practice-head > p { color: #aabbd0; }
.ai-practice .kicker { color: var(--green); }
.ai-practice h2 { max-width: 860px; font-size: clamp(2.1rem, 3.5vw, 3.65rem); }
.ai-operating-model { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(6,242,123,.32); }
.ai-operating-model article { min-height: 300px; padding: 22px 20px; border-right: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.025); }
.ai-operating-model article:last-child { border-right: 0; }
.ai-stage { display: flex; align-items: center; gap: 9px; margin-bottom: 42px; color: var(--green); font-size: .68rem; text-transform: uppercase; }
.ai-stage i { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px var(--green); animation: pulse 2.4s ease-in-out infinite; }
.ai-stage b { color: #aabbd0; }
@keyframes pulse { 50% { opacity: .35; transform: scale(.72); } }
.ai-operating-model h3 { font-size: 1.15rem; }
.ai-operating-model p { color: #b7c5d6; font-size: .9rem; }
.ai-operating-model small { display: block; margin-top: 28px; color: #aabbd0; font-size: .68rem; line-height: 1.5; }
.ai-proof-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 24px; border: 1px solid rgba(6,242,123,.24); background: rgba(6,242,123,.035); }
.ai-proof-strip div { padding: 20px 22px; border-right: 1px solid rgba(6,242,123,.16); }
.ai-proof-strip div:last-child { border-right: 0; }
.ai-proof-strip strong { display: block; color: var(--green); font-size: 1.3rem; }
.ai-proof-strip span { color: #aabbd0; font-size: .78rem; }
.ai-proof-strip-wide { grid-template-columns: repeat(4, 1fr); }

.section { padding: 78px max(24px, calc((100vw - var(--max)) / 2)); }
.section-intro { display: grid; grid-template-columns: 180px minmax(0, 1fr) minmax(240px, 360px); gap: 36px; align-items: start; margin-bottom: 48px; }
.section-intro > p:last-child { color: var(--gray); }
.work-section { order: 1; background: var(--white); }
.project-grid { display: grid; grid-template-columns: 1fr; gap: 0; border-top: 1px solid var(--gray-light); }
.project-card {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  grid-template-rows: auto 1fr; column-gap: 52px; min-height: 380px; padding: 28px 0;
  position: relative; border-bottom: 1px solid var(--gray-light); background: var(--white);
  transition: transform .28s ease, box-shadow .28s ease;
}
.project-card::before { content: ""; position: absolute; top: 28px; bottom: 28px; left: -10px; width: 3px; background: var(--moss); transform: scaleY(0); transform-origin: bottom; transition: transform .28s ease; }
.project-wqs::before { background: var(--indigo); }
.project-scale::before { background: var(--coral); }
.project-samsung::before { background: var(--signal); }
.project-card:hover { z-index: 2; transform: translateY(-3px); box-shadow: 0 16px 34px rgba(4,31,65,.08); }
.project-card:hover::before, .project-card:focus-visible::before { transform: scaleY(1); }
.project-card:focus-visible { outline: 3px solid var(--signal); outline-offset: 5px; }
.project-card:first-child { grid-column: auto; min-height: 380px; }
.project-topline { grid-column: 2; display: flex; justify-content: space-between; gap: 20px; align-self: start; color: var(--gray); font-size: .7rem; font-weight: 700; text-transform: uppercase; }
.project-visual { position: relative; grid-column: 1; grid-row: 1 / 3; display: flex; min-height: 320px; margin: 0; overflow: hidden; border: 1px solid rgba(4,31,65,.12); background: var(--white); }
.project-wds .project-visual { min-height: 320px; background: var(--ink); }
.project-image { align-items: stretch; }
.project-image img { width: 100%; height: 100%; object-fit: cover; object-position: top left; transition: transform .45s ease; }
.project-card:hover .project-image img, .project-card:focus-visible .project-image img { transform: scale(1.018); }
.project-wds .project-image img { object-position: center top; }
.project-wqs .image-label { color: #d9ddff; }
.project-scale .image-label { color: #ffd8cb; }
.project-samsung .image-label { color: #bfe7ff; }
.project-samsung .project-image { background: #020609; }
.project-samsung .project-image img { object-position: center; }
.stream-project-image img { object-position: center; }
.image-label {
  position: absolute; left: 16px; bottom: 16px; padding: 8px 11px;
  background: rgba(4,31,65,.92); color: var(--green); font-size: .68rem;
  font-weight: 800; text-transform: uppercase; backdrop-filter: blur(10px);
}
.stream-visual { align-items: center; justify-content: center; gap: clamp(10px, 2vw, 28px); padding: 42px 28px 70px; background: #071d3b; color: white; }
.stream-visual::before { content: ""; position: absolute; inset: 0; opacity: .3; background-image: linear-gradient(rgba(6,242,123,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(6,242,123,.12) 1px, transparent 1px); background-size: 32px 32px; mask-image: linear-gradient(90deg, transparent, black 50%, transparent); }
.stream-source, .stream-core { position: relative; z-index: 1; display: grid; gap: 7px; min-width: 130px; padding: 18px; border: 1px solid rgba(255,255,255,.24); background: rgba(4,31,65,.86); }
.stream-source small, .stream-core small { color: var(--green); font-size: .62rem; font-weight: 800; text-transform: uppercase; }
.stream-source b { font-size: .76rem; font-weight: 600; }
.stream-core { min-width: 190px; border-color: var(--green); box-shadow: 0 0 34px rgba(6,242,123,.12); text-align: center; }
.stream-core strong { font-family: var(--display); font-size: 1.6rem; }
.stream-core span { color: #aabbd0; font-size: .66rem; }
.stream-pulse { position: relative; z-index: 1; display: flex; gap: 6px; }
.stream-pulse i, .data-flow i { width: 6px; height: 6px; border-radius: 50%; background: var(--signal); animation: data-pulse 1.8s ease-in-out infinite; }
.stream-pulse i:nth-child(2), .data-flow i:nth-child(2) { animation-delay: .2s; }
.stream-pulse i:nth-child(3), .data-flow i:nth-child(3) { animation-delay: .4s; }
@keyframes data-pulse { 50% { opacity: .25; transform: scale(.7); } }
.project-copy { grid-column: 2; display: flex; flex-direction: column; justify-content: flex-end; padding: 38px 0 8px; }
.project-card:not(:first-child) .project-copy { display: flex; }
.project-copy h3 { max-width: 420px; font-size: clamp(1.7rem, 2.5vw, 2.5rem); }
.project-copy p { margin-bottom: 0; color: var(--gray); }
.case-link { display: flex; justify-content: space-between; align-items: center; width: 100%; margin-top: 34px; padding-top: 14px; border-top: 1px solid var(--gray-light); color: var(--green-ink); font-weight: 700; white-space: nowrap; transition: color .2s; }
.case-link b { transition: transform .2s; }
.project-card:hover .case-link, .project-card:focus-visible .case-link { color: var(--ink); }
.project-card:hover .case-link b, .project-card:focus-visible .case-link b { transform: translate(3px, -3px); }
.case-link b { color: var(--ink); }

.system-map { align-items: center; justify-content: center; }
.map-core { z-index: 2; display: grid; width: 180px; height: 180px; place-content: center; border: 1px solid var(--green); border-radius: 50%; color: var(--green); text-align: center; font-size: 2.4rem; font-weight: 800; }
.map-core small { color: #aabbd0; font-size: .65rem; font-weight: 400; }
.map-node { position: absolute; padding: 10px 18px; border: 1px solid rgba(255,255,255,.25); color: white; font-size: .78rem; }
.map-node::after { content: ""; position: absolute; width: 100px; height: 1px; background: rgba(6,242,123,.45); }
.n1 { left: 10%; top: 18%; }.n1::after { left: 100%; top: 50%; transform: rotate(20deg); transform-origin: left; }
.n2 { right: 10%; top: 18%; }.n2::after { right: 100%; top: 50%; transform: rotate(-20deg); transform-origin: right; }
.n3 { left: 10%; bottom: 18%; }.n3::after { left: 100%; top: 50%; transform: rotate(-20deg); transform-origin: left; }
.n4 { right: 10%; bottom: 18%; }.n4::after { right: 100%; top: 50%; transform: rotate(20deg); transform-origin: right; }
.queue-map { align-items: center; justify-content: center; gap: 12px; padding: 32px; background: var(--blue-soft); }
.queue-node, .queue-hub { display: grid; min-width: 82px; height: 70px; place-items: center; border: 1px solid var(--ink); background: var(--white); font-size: .8rem; font-weight: 700; }
.queue-hub { border-color: var(--green); background: var(--ink); color: var(--green); }
.queue-line { display: flex; gap: 6px; align-items: center; }
.queue-line i { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); }
.leverage-map { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 28px; background: var(--green-soft); }
.leverage-map span { display: grid; place-items: center; border: 1px solid rgba(4,31,65,.18); background: white; color: var(--ink); font-size: .75rem; font-weight: 700; text-align: center; }

.leadership-section { order: 3; border-top: 1px solid var(--gray-light); background: var(--paper); }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(4,31,65,.18); }
.capability-grid article { min-height: 300px; padding: 28px 26px 28px 0; border-right: 1px solid rgba(4,31,65,.18); }
.capability-grid article:not(:first-child) { padding-left: 26px; }
.capability-grid article:last-child { border-right: 0; }
.capability-grid span { display: block; margin-bottom: 70px; color: var(--green-ink); font-size: .78rem; font-weight: 800; }
.capability-grid article:nth-child(2) span { color: var(--indigo); }
.capability-grid article:nth-child(3) span { color: var(--coral); }
.capability-grid article:nth-child(4) span { color: var(--gold); }
.capability-grid p { color: var(--gray); }
.about-section { order: 4; display: grid; grid-template-columns: 180px minmax(0, 800px); gap: 36px; border-top: 1px solid var(--gray-light); background: var(--white); }
.about-section > div > p { max-width: 720px; color: var(--gray); font-size: 1.1rem; }
.skill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.skill-row span { padding: 8px 12px; border: 1px solid var(--gray-light); font-size: .78rem; font-weight: 700; }
.career-chapter { margin-top: 54px; padding-top: 30px; border-top: 1px solid var(--gray-light); }
.career-chapter-head { display: grid; grid-template-columns: 110px 1fr; gap: 20px; }
.career-chapter-head > span, .career-projects article > span { color: var(--green-ink); font-size: .7rem; font-weight: 800; text-transform: uppercase; }
.career-chapter-head p { max-width: 650px; color: var(--gray); }
.career-projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 28px; }
.career-projects article { padding: 20px; border: 1px solid var(--gray-light); background: var(--paper); }
.career-projects article:nth-child(2) { border-top-color: var(--indigo); }
.career-projects article:nth-child(3) { border-top-color: var(--coral); }
.career-projects h4 { margin: 28px 0 8px; font-size: 1rem; }
.career-projects p { margin: 0; color: var(--gray); font-size: .82rem; }
.research-portal { display: grid; grid-template-columns: 210px minmax(0, 1fr) auto; gap: 30px; align-items: center; margin-top: 28px; padding: 28px 0; border-top: 1px solid rgba(4,31,65,.2); border-bottom: 1px solid rgba(4,31,65,.2); transition: color .2s ease, padding .25s ease; }
.research-portal:hover { padding-left: 12px; color: var(--green-ink); }
.research-portal-index { color: var(--green-ink); font-size: .7rem; font-weight: 800; text-transform: uppercase; }
.research-portal h3 { margin-bottom: 6px; font-size: 1.45rem; }
.research-portal p { max-width: 620px; margin: 0; color: var(--gray); font-size: .88rem; }
.research-portal b { white-space: nowrap; font-size: .78rem; }
.contact-section { order: 5; padding: 78px max(24px, calc((100vw - var(--max)) / 2)); background: var(--ink); color: white; }
.contact-links { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin-top: 38px; border-top: 1px solid rgba(255,255,255,.18); }
.contact-links a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; padding: 0 18px; border-right: 1px solid rgba(255,255,255,.18); color: white; font-weight: 700; transition: color .2s ease, background-color .2s ease, transform .2s ease; }
.contact-links a:first-child { padding-left: 0; }
.contact-links a:last-child { border-right: 0; }
.contact-links a span { color: var(--green); font-size: 1.1rem; transition: transform .2s ease; }
.contact-links a:hover { color: var(--green); background: rgba(255,255,255,.035); }
.contact-links a:hover span { transform: translate(3px, -3px); }
.contact-links a:nth-child(2):hover span { transform: translateY(3px); }
.contact-note { max-width: 680px; margin: 26px 0 0; color: #aabbd0; }
.site-footer { display: flex; justify-content: space-between; gap: 24px; padding: 28px max(24px, calc((100vw - var(--max)) / 2)); background: var(--ink); border-top: 1px solid rgba(255,255,255,.16); color: #aabbd0; font-size: .8rem; }

/* Case studies */
.case-hero { padding: 64px max(24px, calc((100vw - var(--max)) / 2)) 58px; background: var(--ink); color: white; }
.case-back { display: inline-block; margin-bottom: 48px; color: #aabbd0; font-size: .86rem; }
.case-back, .case-next a, .text-link, .header-cta { transition: color .2s ease, transform .2s ease, border-color .2s ease; }
.case-back:hover, .case-next a:hover, .text-link:hover, .header-cta:hover { color: var(--green); }
.case-hero-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, .6fr); gap: 72px; align-items: end; }
.case-hero h1 { font-size: clamp(2.8rem, 4.8vw, 5rem); }
.case-summary { max-width: 760px; color: #c6d1df; font-size: 1.2rem; }
.case-meta { margin: 0; border-top: 1px solid rgba(255,255,255,.2); }
.case-meta div { display: grid; grid-template-columns: 90px 1fr; gap: 14px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.case-meta dt { color: var(--green); font-size: .7rem; font-weight: 800; text-transform: uppercase; }
.case-meta dd { margin: 0; color: #d6dee8; font-size: .86rem; }
.case-body { background: white; }
.stream-case-hero { background: #061b38; }
.samsung-case-hero { background: #031629; }
.case-feature {
  display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 30px; align-items: end;
  max-width: var(--max); margin: 0 auto; padding: 56px 24px 80px;
}
.feature-frame {
  overflow: hidden; border: 1px solid rgba(4,31,65,.15); background: #eaf0f5;
  box-shadow: 0 28px 70px rgba(4,31,65,.14);
}
.feature-frame img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: top left; }
.streaming-feature-frame img { object-position: center; }
.case-visual { margin: 40px 0 0; }
.case-visual img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border: 1px solid rgba(4,31,65,.14); box-shadow: 0 22px 54px rgba(4,31,65,.12); }
.case-visual figcaption { max-width: 760px; margin-top: 14px; }
.case-visual-dark img { border-color: rgba(255,255,255,.16); box-shadow: 0 24px 64px rgba(0,0,0,.28); }
.case-visual-dark figcaption { color: #b7c5d6; }
.case-visual-dark figcaption span { color: var(--green); }
.platform-feature { align-items: stretch; }
.realtime-stage { position: relative; display: grid; min-height: 430px; align-content: center; padding: 64px 42px 38px; overflow: hidden; border: 1px solid rgba(4,31,65,.15); background: #071d3b; color: white; box-shadow: 0 28px 70px rgba(4,31,65,.14); }
.realtime-stage::before { content: ""; position: absolute; inset: 0; opacity: .24; background-image: linear-gradient(rgba(6,242,123,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(6,242,123,.12) 1px, transparent 1px); background-size: 36px 36px; }
.realtime-label { position: absolute; top: 20px; left: 24px; color: #aabbd0; font-size: .65rem; font-weight: 800; text-transform: uppercase; }
.realtime-lane { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto 1.35fr auto 1fr; gap: 16px; align-items: center; }
.realtime-node, .realtime-hub { display: grid; min-height: 140px; align-content: center; gap: 7px; padding: 20px; border: 1px solid rgba(255,255,255,.22); background: rgba(4,31,65,.86); }
.realtime-node small, .realtime-hub small { color: var(--green); font-size: .62rem; font-weight: 800; text-transform: uppercase; }
.realtime-node strong, .realtime-hub strong { font-family: var(--display); font-size: 1.35rem; }
.realtime-node span, .realtime-hub span { color: #aabbd0; font-size: .72rem; }
.realtime-hub { min-height: 180px; border-color: var(--green); box-shadow: 0 0 36px rgba(6,242,123,.12); }
.data-flow { display: flex; gap: 5px; }
.realtime-controls { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 28px; }
.realtime-controls span { padding: 9px; border-top: 1px solid rgba(6,242,123,.45); color: #c6d1df; font-size: .66rem; text-align: center; text-transform: uppercase; }
.feature-caption { align-self: end; margin: 0; color: var(--gray); font-size: .84rem; line-height: 1.55; }
.feature-caption span { display: block; margin-bottom: 8px; color: var(--green-ink); font-size: .7rem; font-weight: 800; text-transform: uppercase; }
.case-feature figcaption, .work-visual figcaption {
  color: var(--gray); font-size: .84rem; line-height: 1.55;
}
.case-feature figcaption span, .work-visual figcaption span {
  display: block; margin-bottom: 8px; color: #008d49; font-size: .7rem;
  font-weight: 800; text-transform: uppercase;
}
.case-section { padding: 78px max(24px, calc((100vw - var(--max)) / 2)); }
.case-section.soft { background: var(--paper); }
.ai-case-band { position: relative; overflow: hidden; background: #071d3b; color: white; }
.ai-case-band::after { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(6,242,123,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(6,242,123,.07) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(90deg, transparent, black); }
.ai-case-band > :not(.data-wave-canvas) { position: relative; z-index: 1; }
.ai-case-band .kicker { color: var(--green); }
.ai-case-band .split-content > p { color: #b7c5d6; }
.ai-application-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 40px; }
.ai-application-grid article { padding: 22px; border: 1px solid rgba(6,242,123,.24); background: rgba(255,255,255,.045); }
.soft .ai-application-grid article { border-color: var(--gray-light); background: white; }
.ai-application-grid span { color: var(--green); font-size: .7rem; font-weight: 800; text-transform: uppercase; }
.soft .ai-application-grid span { color: var(--signal); }
.ai-application-grid h3 { margin-top: 32px; }
.ai-application-grid p { margin-bottom: 0; color: #b7c5d6; font-size: .88rem; }
.soft .ai-application-grid p { color: var(--gray); }
.ai-application-light article { border-color: var(--gray-light); background: var(--white); }
.ai-application-light span { color: var(--signal); }
.ai-application-light p { color: var(--gray); }
.ai-guardrail { display: grid; grid-template-columns: 180px 1fr; gap: 24px; margin-top: 14px; padding: 20px 22px; border-left: 3px solid var(--green); background: rgba(6,242,123,.08); }
.ai-guardrail b { color: var(--green); font-size: .78rem; text-transform: uppercase; }
.ai-guardrail p { margin: 0; color: #c6d1df; }
.soft .ai-guardrail { background: var(--green-soft); }
.soft .ai-guardrail b { color: #007c40; }
.soft .ai-guardrail p { color: var(--ink); }
.ai-guardrail-light { background: var(--green-soft); }
.ai-guardrail-light b { color: #007c40; }
.ai-guardrail-light p { color: var(--ink); }
.ai-task-map { margin-top: 40px; }
.split { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 36px; }
.split-content { max-width: 900px; }
.split-content > p { max-width: 780px; color: var(--gray); font-size: 1.08rem; }
.lead { font-size: 1.5rem !important; color: var(--ink) !important; }
.challenge-grid, .decision-grid, .impact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.challenge-grid article, .decision-grid article, .impact-grid article { padding: 24px; border: 1px solid var(--gray-light); background: white; }
.evidence-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 36px; }
.evidence-grid article { padding: 24px; border-top: 2px solid var(--signal); background: var(--paper); }
.soft .evidence-grid article { background: white; }
.evidence-grid article:nth-child(3), .evidence-grid article:nth-child(4) { border-top-color: var(--green); }
.evidence-grid span { color: var(--green-ink); font-size: .67rem; font-weight: 800; text-transform: uppercase; }
.evidence-grid h3 { margin-top: 12px; }
.evidence-grid p { margin-bottom: 0; color: var(--gray); font-size: .88rem; }
.challenge-grid span, .decision-grid span { color: #008d49; font-size: .72rem; font-weight: 800; }
.challenge-grid p, .decision-grid p { margin-bottom: 0; color: var(--gray); }
.impact-grid strong { display: block; margin-bottom: 14px; color: #008d49; font-size: 2rem; }
.work-visual { margin: 54px 0; }
.work-visual img {
  display: block; width: 100%; max-height: 650px; object-fit: cover; object-position: top left;
  border: 1px solid rgba(4,31,65,.15); background: #edf2f6;
  box-shadow: 0 20px 50px rgba(4,31,65,.1);
}
.work-visual figcaption { max-width: 680px; margin-top: 16px; }
.network-journey-visual img { max-height: none; object-fit: contain; background: white; }
.network-3d-visual img { max-height: 600px; object-position: center; }
.ai-case-band .network-3d-visual img { border-color: rgba(255,255,255,.18); box-shadow: 0 24px 64px rgba(0,0,0,.28); }
.ai-case-band .network-3d-visual figcaption { color: #b7c5d6; }
.portrait-visual { display: grid; grid-template-columns: minmax(280px, 460px) minmax(220px, 1fr); gap: 26px; align-items: end; }
.portrait-visual img { max-height: 680px; object-fit: cover; }
.badge-visual img { max-height: none; object-fit: contain; padding: 20px; background: white; }
.artifact { margin-top: 54px; border: 1px solid rgba(4,31,65,.16); background: white; }
.artifact-head { display: flex; justify-content: space-between; gap: 16px; padding: 12px 16px; border-bottom: 1px solid var(--gray-light); color: var(--gray); font-size: .7rem; font-weight: 700; text-transform: uppercase; }
.artifact-head span:last-child { color: var(--moss); font-family: var(--accent); font-size: .95rem; font-weight: 600; text-transform: none; }
.artifact-note { padding: 12px 16px; border-top: 1px solid var(--gray-light); color: var(--gray); font-size: .72rem; }
.artifact-canvas { min-height: 420px; padding: 34px; background: #edf2f6; }
.spec-layout { display: grid; grid-template-columns: 190px 1fr; gap: 18px; }
.spec-nav { padding: 18px; background: var(--ink); color: white; }
.spec-nav strong { display: block; margin-bottom: 22px; color: var(--green); }
.spec-nav span { display: block; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: .75rem; }
.spec-panel { padding: 24px; background: white; }
.spec-panel h4 { font-size: 1.1rem; }
.rule-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-top: 18px; }
.rule-row div { padding: 15px; border-left: 3px solid var(--green); background: var(--paper); }
.rule-row b, .rule-row small { display: block; }
.rule-row small { margin-top: 8px; color: var(--gray); }
.journey { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; align-items: stretch; }
.journey-six { grid-template-columns: repeat(6, 1fr); }
.journey div { position: relative; min-height: 130px; padding: 18px 15px; background: white; border-top: 4px solid var(--ink); }
.journey div::after { content: "→"; position: absolute; right: -12px; top: 50%; z-index: 2; color: #008d49; font-weight: 800; }
.journey div:last-child::after { content: ""; }
.journey span { display: block; margin-bottom: 22px; color: #008d49; font-size: .7rem; font-weight: 800; }
.journey small { color: var(--gray); }
.org-map { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.org-col { padding: 20px; border: 1px solid rgba(4,31,65,.14); background: white; }
.org-col h4 { padding-bottom: 12px; border-bottom: 2px solid var(--green); }
.org-col p { padding: 10px 0; margin: 0; border-bottom: 1px solid var(--gray-light); color: var(--gray); font-size: .82rem; }
.staff-proof { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--gray-light); }
.staff-proof span { padding: 8px 11px; border: 1px solid var(--gray-light); background: var(--paper); color: var(--ink); font-size: .72rem; font-weight: 700; }
.case-next { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; padding: 72px max(24px, calc((100vw - var(--max)) / 2)); background: var(--ink); color: white; }
.case-next p { margin-bottom: 8px; color: var(--green); font-size: .75rem; font-weight: 800; text-transform: uppercase; }
.case-next h2 { margin: 0; font-size: clamp(2rem, 3.2vw, 3.25rem); }
.case-next a { padding-bottom: 5px; border-bottom: 1px solid var(--green); font-weight: 700; }

.motion-ready .section,
.motion-ready .case-section,
.motion-ready .case-feature,
.motion-ready .case-next { opacity: 0; transform: translateY(18px); }
.motion-ready .is-visible { opacity: 1; transform: translateY(0); transition: opacity .58s ease, transform .58s ease; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .nav { display: none; }
  .hero-layout, .case-hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .case-feature { grid-template-columns: 1fr; padding-top: 42px; }
  .hero-layout { min-height: auto; padding: 64px 0 50px; }
  .impact-rail, .capability-grid, .ai-proof-strip-wide { grid-template-columns: repeat(2, 1fr); }
  .section-intro { grid-template-columns: 1fr; gap: 6px; }
  .ai-practice-head { grid-template-columns: 1fr; gap: 16px; }
  .ai-operating-model { grid-template-columns: repeat(2, 1fr); }
  .ai-operating-model article { min-height: 300px; }
  .project-card, .project-card:first-child { grid-template-columns: 1fr; grid-template-rows: auto auto auto; min-height: 0; column-gap: 0; }
  .project-topline { grid-column: 1; grid-row: 1; margin-bottom: 20px; }
  .project-visual { grid-column: 1; grid-row: 2; min-height: 340px; }
  .project-copy { grid-column: 1; grid-row: 3; min-height: 250px; padding-top: 28px; }
  .capability-grid article:nth-child(2) { border-right: 0; }
  .split, .about-section { grid-template-columns: 1fr; }
  .career-projects { grid-template-columns: 1fr; }
  .research-portal { grid-template-columns: 1fr; gap: 10px; }
  .contact-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-links a { border-bottom: 1px solid rgba(255,255,255,.18); }
  .contact-links a:nth-child(even) { border-right: 0; }
  .journey { grid-template-columns: 1fr; }
  .journey div::after { right: auto; left: 50%; top: auto; bottom: -18px; transform: rotate(90deg); }
  .realtime-lane { grid-template-columns: 1fr; }
  .data-flow { justify-content: center; transform: rotate(90deg); }
  .realtime-controls { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .site-header { min-height: 64px; padding-left: 18px; padding-right: 18px; }
  .header-cta { font-size: .85rem; }
  .home-hero, .section, .case-hero, .case-section, .contact-section { padding-left: 20px; padding-right: 20px; }
  .home-hero { padding-top: 36px; }
  h1 { font-size: 2.65rem; }
  h2 { font-size: 2.1rem; }
  .impact-rail { grid-template-columns: 1fr 1fr; }
  .project-card, .project-card:first-child { min-height: 0; padding: 26px 0; }
  .contact-links { grid-template-columns: 1fr; }
  .contact-links a, .contact-links a:first-child { padding: 0; border-right: 0; }
  .project-topline { font-size: .62rem; }
  .project-visual, .project-wds .project-visual { min-height: 280px; }
  .stream-visual { display: grid; grid-template-columns: 1fr auto 1fr; padding: 32px 16px 72px; }
  .stream-core { grid-column: 1 / -1; grid-row: 1; min-width: 0; }
  .stream-source { min-width: 0; }
  .stream-pulse { transform: rotate(90deg); }
  .map-core { width: 120px; height: 120px; font-size: 1.8rem; }
  .map-node::after { width: 42px; }
  .n1, .n3 { left: 4%; }.n2, .n4 { right: 4%; }
  .queue-map { flex-direction: column; }
  .queue-line { transform: rotate(90deg); }
  .leverage-map { grid-template-columns: repeat(2, 1fr); }
  .capability-grid, .challenge-grid, .decision-grid, .impact-grid, .evidence-grid, .ai-operating-model, .ai-proof-strip, .ai-application-grid { grid-template-columns: 1fr; }
  .ai-operating-model article { min-height: 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .ai-stage { margin-bottom: 34px; }
  .ai-proof-strip div { border-right: 0; border-bottom: 1px solid rgba(65,217,255,.18); }
  .ai-guardrail { grid-template-columns: 1fr; gap: 8px; }
  .capability-grid article, .capability-grid article:not(:first-child) { min-height: 0; padding: 26px 0; border-right: 0; border-bottom: 1px solid rgba(4,31,65,.18); }
  .capability-grid span { margin-bottom: 24px; }
  .case-back { margin-bottom: 50px; }
  .case-meta div { grid-template-columns: 70px 1fr; }
  .artifact-canvas { min-height: 360px; padding: 14px; }
  .spec-layout { grid-template-columns: 1fr; }
  .spec-nav { display: none; }
  .rule-row, .org-map { grid-template-columns: 1fr; }
  .artifact-head { align-items: flex-start; flex-direction: column; }
  .case-feature { padding-left: 20px; padding-right: 20px; padding-bottom: 56px; }
  .realtime-stage { min-height: 0; padding: 58px 18px 24px; }
  .portrait-visual { grid-template-columns: 1fr; }
  .career-chapter-head { grid-template-columns: 1fr; gap: 8px; }
  .case-next { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ai-stage i, .brand::after, .stream-pulse i, .data-flow i { animation: none; }
  .project-image img, .case-link b, .project-card, .project-card::before { transition: none; }
}