:root {
  --bg: #061522;
  --bg-elevated: #0b2133;
  --surface: rgba(14, 42, 61, 0.76);
  --surface-solid: #0e2a3d;
  --surface-soft: rgba(255,255,255,.055);
  --surface-hover: rgba(255,255,255,.09);
  --text: #f7fbfc;
  --text-soft: #d4e1e7;
  --muted: #91a9b5;
  --line: rgba(178, 213, 224, .17);
  --line-strong: rgba(113, 226, 216, .34);
  --accent: #49c9bf;
  --accent-strong: #2caea5;
  --accent-soft: rgba(73, 201, 191, .10);
  --accent-2: #d9c27d;
  --accent-3: #b97a87;
  --navy: #071a2b;
  --shadow: 0 18px 52px rgba(0, 0, 0, .22);
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, .14);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 32px;
  --container: 1180px;
  --header-height: 82px;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-theme="light"] {
  --bg: #f4f8f9;
  --bg-elevated: #ffffff;
  --surface: rgba(255,255,255,.88);
  --surface-solid: #ffffff;
  --surface-soft: rgba(6, 34, 48, .045);
  --surface-hover: rgba(6, 34, 48, .075);
  --text: #0b2232;
  --text-soft: #2b4757;
  --muted: #637d8a;
  --line: rgba(15, 65, 84, .14);
  --line-strong: rgba(20, 151, 144, .35);
  --accent: #0c8079;
  --accent-strong: #0c8079;
  --accent-soft: rgba(12, 128, 121, .08);
  --accent-2: #9a6b00;
  --accent-3: #b43e59;
  --shadow: 0 18px 52px rgba(20, 58, 74, .11);
  --shadow-soft: 0 8px 24px rgba(20, 58, 74, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 10% 0%, rgba(73, 201, 191, .05), transparent 28rem),
    radial-gradient(circle at 88% 10%, rgba(112, 134, 214, .07), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
::selection { background: var(--accent); color: var(--navy); }

.skip-link {
  position: fixed; z-index: 9999; top: 8px; left: 8px; transform: translateY(-150%);
  padding: 10px 16px; border-radius: 10px; background: var(--accent); color: var(--navy); font-weight: 800;
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.site-shell { min-height: 100vh; overflow: clip; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { position: relative; padding: 108px 0; }
.section-tight { padding: 76px 0; }
.section-border { border-top: 1px solid var(--line); }
.section-kicker {
  display: inline-flex; align-items: center; gap: 9px; margin: 0 0 16px; color: var(--accent);
  font-size: .78rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase;
}
.section-kicker::before { content: ""; width: 28px; height: 2px; border-radius: 999px; background: currentColor; }
.section-heading { max-width: 780px; margin-bottom: 48px; }
.section-heading h2, .page-intro h1 {
  margin: 0; font-size: clamp(2.2rem, 4.5vw, 4.3rem); line-height: 1.04; letter-spacing: -.055em;
}
.section-heading p, .page-intro > p { margin: 18px 0 0; max-width: 660px; color: var(--text-soft); font-size: clamp(1rem, 1.7vw, 1.16rem); line-height: 1.76; }
.heading-row { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin-bottom: 48px; }
.heading-row .section-heading { margin-bottom: 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 12px; border: 1px solid var(--line-strong);
  border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
}
.icon { width: 1.15em; height: 1.15em; flex: 0 0 auto; }

.site-header {
  position: fixed; z-index: 1000; inset: 0 0 auto; height: var(--header-height); border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease, height .25s ease;
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 83%, transparent);
  backdrop-filter: blur(18px) saturate(145%); -webkit-backdrop-filter: blur(18px) saturate(145%);
  border-color: var(--line); box-shadow: 0 12px 44px rgba(0,0,0,.10);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }
.brand-mark {
  display: inline-grid; place-items: center; width: 46px; aspect-ratio: 1; border-radius: 15px;
  background: linear-gradient(145deg, var(--accent), var(--accent-strong)); color: #f8fcfd; font-size: 1rem; font-weight: 950; letter-spacing: -.03em;
  box-shadow: 0 10px 28px rgba(25,182,173,.25);
}
.brand-copy { display: grid; line-height: 1.15; }
.brand-copy strong { font-size: .96rem; letter-spacing: -.02em; }
.brand-copy small { margin-top: 4px; color: var(--muted); font-size: .69rem; letter-spacing: .015em; }
.desktop-nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.desktop-nav a { padding: 10px 13px; border-radius: 11px; color: var(--text-soft); font-size: .88rem; font-weight: 700; transition: color .2s, background .2s; }
.desktop-nav a:hover, .desktop-nav a.is-active { color: var(--text); background: var(--surface-soft); }
.header-actions { display: flex; align-items: center; gap: 9px; }
.icon-button {
  display: inline-grid; place-items: center; width: 42px; height: 42px; padding: 0; border: 1px solid var(--line); border-radius: 13px;
  background: var(--surface-soft); cursor: pointer; transition: border-color .2s, transform .2s, background .2s;
}
.icon-button:hover { border-color: var(--line-strong); background: var(--surface-hover); transform: translateY(-1px); }
.theme-icon { width: 19px; height: 19px; }
html[data-theme="dark"] .theme-icon-sun, html[data-theme="light"] .theme-icon-moon { display: none; }
.menu-toggle { display: none; }
.menu-close-icon { display: none; }
.menu-toggle[aria-expanded="true"] .menu-open-icon { display: none; }
.menu-toggle[aria-expanded="true"] .menu-close-icon { display: block; }
.mobile-nav { display: none; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 52px; padding: 13px 20px;
  border: 1px solid transparent; border-radius: 14px; background: linear-gradient(145deg, var(--accent-strong), var(--accent)); color: #f8fcfd; font-weight: 850; line-height: 1;
  cursor: pointer; box-shadow: 0 12px 30px rgba(25,182,173,.18); transition: transform .2s, box-shadow .2s, background .2s, border-color .2s, color .2s;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(25,182,173,.26); color: #ffffff; }
.button:active { transform: translateY(0); }
.button-ghost { border-color: var(--line); background: color-mix(in srgb, var(--surface-soft) 92%, var(--bg-elevated)); color: var(--text); box-shadow: none; }
.button-ghost:hover { border-color: var(--line-strong); background: color-mix(in srgb, var(--surface-hover) 92%, var(--bg-elevated)); box-shadow: none; }
.button-small { min-height: 42px; padding: 10px 14px; border-radius: 12px; font-size: .85rem; }
.button .icon { width: 18px; height: 18px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--text); font-weight: 800; text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 70%, transparent); text-decoration-thickness: 1px; text-underline-offset: .2em; }
.text-link .icon { transition: transform .2s; }
.text-link:hover { color: var(--accent); }
.text-link:hover .icon { transform: translateX(4px); }

.hero {
  position: relative; min-height: min(900px, 100svh); padding: calc(var(--header-height) + 78px) 0 76px; display: grid; align-items: center;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 72%, var(--bg) 100%);
}
#network-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .42; pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(340px, .82fr); align-items: center; gap: clamp(42px, 6.5vw, 86px); }
.hero-copy { max-width: 690px; }
.hero h1 { margin: 22px 0 22px; font-size: clamp(3.15rem, 7.2vw, 6.7rem); line-height: .92; letter-spacing: -.078em; }
.hero h1 span { display: block; }
.hero h1 .accent-text {
  color: transparent; background: linear-gradient(105deg, var(--accent) 0%, #8fe9e1 42%, #b1c4ff 100%); background-clip: text; -webkit-background-clip: text;
}
.hero-lede { max-width: 640px; margin: 0; color: var(--text-soft); font-size: clamp(1.04rem, 1.85vw, 1.24rem); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 26px; color: var(--muted); font-size: .84rem; }
.hero-proof span { display: inline-flex; align-items: center; gap: 8px; }
.hero-proof .icon { color: var(--accent); }
.hero-visual { position: relative; width: min(100%, 480px); justify-self: end; }
.portrait-frame {
  position: relative; aspect-ratio: 1; padding: 12px; border: 1px solid var(--line-strong); border-radius: 38px;
  background: linear-gradient(145deg, rgba(73,201,191,.12), rgba(79,102,189,.07)); box-shadow: var(--shadow); transform: rotate(.7deg);
}
.portrait-frame::before { content: ""; position: absolute; inset: -14px 22px 24px -14px; z-index: -1; border-radius: 40px; border: 1px solid var(--line); transform: rotate(-3deg); }
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; border-radius: 31px; }
.floating-card {
  position: absolute; display: grid; gap: 4px; padding: 14px 17px; border: 1px solid var(--line); border-radius: 17px;
  background: color-mix(in srgb, var(--surface-solid) 90%, transparent); backdrop-filter: blur(14px); box-shadow: var(--shadow-soft);
}
.floating-card strong { font-size: .93rem; }
.floating-card small { color: var(--muted); font-size: .72rem; }
.floating-card-a { left: -54px; bottom: 54px; }
.floating-card-b { right: -28px; top: 60px; }
.availability-dot { display: inline-block; width: 8px; height: 8px; margin-right: 7px; border-radius: 50%; background: #64e596; box-shadow: 0 0 0 6px rgba(100,229,150,.12); }
.hero-scroll { position: absolute; z-index: 2; left: 50%; bottom: 28px; transform: translateX(-50%); display: grid; justify-items: center; gap: 8px; color: var(--muted); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; }
.hero-scroll::after { content: ""; width: 1px; height: 34px; background: linear-gradient(var(--accent), transparent); }

.metrics { position: relative; z-index: 2; margin-top: -24px; }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 24px; background: color-mix(in srgb, var(--surface) 88%, var(--bg-elevated)); backdrop-filter: blur(16px); box-shadow: var(--shadow-soft); overflow: hidden; }
.metric { min-height: 132px; display: flex; flex-direction: column; justify-content: center; padding: 24px 26px; border-right: 1px solid var(--line); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; margin-bottom: 5px; font-size: clamp(1.25rem, 2.2vw, 1.8rem); letter-spacing: -.04em; }
.metric span { color: var(--muted); font-size: .84rem; line-height: 1.45; }

.project-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; }
.project-card {
  position: relative; grid-column: span 6; min-height: 560px; display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--line); border-radius: 28px; background: color-mix(in srgb, var(--surface) 92%, var(--bg-elevated)); box-shadow: var(--shadow-soft);
  transition: transform .32s cubic-bezier(.2,.7,.2,1), border-color .25s, box-shadow .25s;
}
.project-card:hover { transform: translateY(-7px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.project-card.featured { grid-column: span 12; min-height: 500px; display: grid; grid-template-columns: 1fr 1.08fr; }
.project-card.featured .project-art { order: 2; min-height: 100%; border-top: 0; border-left: 1px solid var(--line); }
.project-content { position: relative; z-index: 1; display: flex; flex: 1; flex-direction: column; padding: clamp(24px, 3.7vw, 40px); }
.project-number { color: var(--accent); font-size: .75rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.project-content h3 { margin: 14px 0 12px; font-size: clamp(1.65rem, 3vw, 2.65rem); line-height: 1.02; letter-spacing: -.045em; }
.project-content p { margin: 0; color: var(--text-soft); }
.project-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 22px 0 20px; }
.tag { padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-soft); color: var(--text-soft); font-size: .72rem; font-weight: 750; }
.project-links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: auto; padding-top: 20px; }
.project-art { min-height: 250px; margin-top: auto; border-top: 1px solid var(--line); background: rgba(0,0,0,.05); overflow: hidden; }
.project-art img { width: 100%; height: 100%; min-height: inherit; object-fit: cover; transition: transform .5s ease; }
.project-card:hover .project-art img { transform: scale(1.018); }
.project-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(340px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(55,208,197,.09), transparent 70%); transition: opacity .3s;
}
.project-card:hover::after { opacity: 1; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { position: relative; overflow: hidden; padding: 29px; border: 1px solid var(--line); border-radius: 18px; background: color-mix(in srgb, var(--surface-soft) 88%, var(--bg-elevated)); }
.service-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg, var(--accent), transparent); opacity: .45; }
.service-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 15px; background: var(--accent-soft); color: var(--accent); }
.service-icon .icon { width: 24px; height: 24px; }
.service-card h3 { margin: 20px 0 10px; font-size: 1.2rem; letter-spacing: -.025em; }
.service-card p { margin: 0; color: var(--muted); font-size: .94rem; }

.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(48px, 8vw, 105px); align-items: center; }
.about-image { position: relative; }
.about-image img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow); }
.about-image::after { content: ""; position: absolute; inset: 20px -20px -20px 20px; z-index: -1; border: 1px solid var(--line-strong); border-radius: 28px; }
.about-copy h2 { margin: 13px 0 24px; font-size: clamp(2.2rem, 4.5vw, 4.2rem); line-height: 1.02; letter-spacing: -.055em; }
.about-copy p { color: var(--text-soft); font-size: 1.04rem; }
.about-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin: 30px 0; }
.about-list div { display: flex; gap: 10px; color: var(--text-soft); }
.about-list .icon { margin-top: 4px; color: var(--accent); }
.social-row { display: flex; flex-wrap: wrap; gap: 10px; }
.social-link { display: inline-flex; align-items: center; gap: 8px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--text-soft); font-size: .83rem; font-weight: 750; transition: background .2s, color .2s, border .2s; }
.social-link:hover { background: var(--surface-hover); border-color: var(--line-strong); color: var(--text); }
.social-link .icon { width: 18px; height: 18px; }

.timeline { position: relative; display: grid; gap: 0; max-width: 960px; }
.timeline::before { content: ""; position: absolute; top: 10px; bottom: 10px; left: 19px; width: 1px; background: var(--line); }
.timeline-item { position: relative; display: grid; grid-template-columns: 40px 1fr; gap: 22px; padding-bottom: 38px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: relative; z-index: 1; width: 39px; height: 39px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 999px; background: var(--bg-elevated); color: var(--accent); }
.timeline-dot .icon { width: 18px; height: 18px; }
.timeline-content { padding: 0 0 0 2px; }
.timeline-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; color: var(--muted); font-size: .78rem; font-weight: 700; }
.timeline-content h3 { margin: 4px 0 8px; font-size: 1.25rem; letter-spacing: -.025em; }
.timeline-content p { margin: 0; color: var(--text-soft); }

.cta-panel { position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 32px; padding: clamp(34px, 6vw, 68px); border: 1px solid color-mix(in srgb, var(--line-strong) 60%, var(--line)); border-radius: 30px; background: linear-gradient(135deg, rgba(73,201,191,.10), rgba(74,97,188,.05)), var(--surface); box-shadow: var(--shadow); }
.cta-panel::before { content: ""; position: absolute; width: 260px; height: 260px; right: -92px; top: -165px; border: 1px solid rgba(113,226,216,.14); border-radius: 50%; box-shadow: 0 0 0 38px rgba(113,226,216,.02), 0 0 0 78px rgba(113,226,216,.015); }
.cta-panel h2 { position: relative; margin: 0 0 12px; max-width: 700px; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.04; letter-spacing: -.05em; }
.cta-panel p { position: relative; margin: 0; max-width: 650px; color: var(--text-soft); }
.cta-panel .button { position: relative; min-width: 190px; }

.page-hero { padding: calc(var(--header-height) + 86px) 0 72px; }
.page-intro { max-width: 900px; }
.page-intro .eyebrow { margin-bottom: 22px; }
.breadcrumbs { display: flex; align-items: center; gap: 8px; margin-bottom: 26px; color: var(--muted); font-size: .82rem; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span { opacity: .55; }
.page-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.case-hero-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); gap: 54px; align-items: center; }
.case-visual { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.case-visual img { width: 100%; }
.case-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 25px; }
.case-study-grid { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 72px; align-items: start; }
.case-aside { position: sticky; top: calc(var(--header-height) + 30px); padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-soft); }
.case-aside dl { margin: 0; display: grid; gap: 18px; }
.case-aside dt { color: var(--muted); font-size: .72rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.case-aside dd { margin: 4px 0 0; color: var(--text-soft); }
.prose { max-width: 780px; }
.prose h2 { margin: 0 0 18px; padding-top: 20px; font-size: clamp(1.75rem, 3vw, 2.6rem); line-height: 1.08; letter-spacing: -.04em; }
.prose h3 { margin: 38px 0 12px; font-size: 1.3rem; letter-spacing: -.025em; }
.prose p { margin: 0 0 20px; color: var(--text-soft); }
.prose ul { margin: 0 0 26px; padding-left: 1.2rem; color: var(--text-soft); }
.prose li { margin: 8px 0; padding-left: 5px; }
.quote-card { margin: 36px 0; padding: 28px; border-left: 3px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0; background: var(--surface-soft); }
.quote-card p { margin: 0; color: var(--text); font-size: 1.08rem; }
.quote-card cite { display: block; margin-top: 13px; color: var(--muted); font-size: .82rem; font-style: normal; }
.process-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 28px 0 38px; }
.process-card { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-soft); }
.process-card strong { display: block; margin-bottom: 8px; }
.process-card p { margin: 0; font-size: .91rem; }

.research-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.pillar-index { color: var(--accent); font-size: .75rem; font-weight: 900; letter-spacing: .13em; }
.pillar h3 { margin: 18px 0 10px; font-size: 1.3rem; letter-spacing: -.03em; }
.pillar p { margin: 0; color: var(--muted); }
.method-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; counter-reset: step; }
.method-step { position: relative; padding: 24px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-soft); }
.method-step::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 18px; color: var(--accent); font-size: .72rem; font-weight: 900; }
.method-step strong { display: block; font-size: .94rem; }
.method-step span { display: block; margin-top: 7px; color: var(--muted); font-size: .78rem; }

.publication-list { display: grid; gap: 14px; }
.publication-item { display: grid; grid-template-columns: 90px 1fr auto; gap: 22px; align-items: start; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-soft); transition: background .2s, border .2s, transform .2s; }
.publication-item:hover { background: var(--surface-hover); border-color: var(--line-strong); transform: translateY(-2px); }
.publication-year { color: var(--accent); font-weight: 900; }
.publication-copy h3 { margin: 0 0 8px; font-size: 1.08rem; line-height: 1.35; letter-spacing: -.015em; }
.publication-copy p { margin: 0; color: var(--muted); font-size: .88rem; }
.publication-actions { display: flex; gap: 8px; }
.publication-actions a { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 12px; color: var(--text-soft); }
.publication-actions a:hover { color: var(--accent); border-color: var(--line-strong); }

.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: start; }
.contact-copy h1 { margin: 18px 0 22px; font-size: clamp(2.8rem, 6vw, 5.6rem); line-height: .95; letter-spacing: -.065em; }
.contact-copy > p { color: var(--text-soft); font-size: 1.08rem; }
.contact-details { display: grid; gap: 12px; margin-top: 30px; }
.contact-detail { display: flex; gap: 13px; align-items: center; color: var(--text-soft); }
.contact-detail .icon { color: var(--accent); }
.contact-form { padding: clamp(26px, 4vw, 42px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.form-field { display: grid; gap: 8px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { color: var(--text-soft); font-size: .8rem; font-weight: 800; }
.form-field input, .form-field textarea, .form-field select {
  width: 100%; border: 1px solid var(--line); border-radius: 13px; background: var(--surface-soft); color: var(--text); outline: none;
  padding: 13px 14px; transition: border .2s, box-shadow .2s, background .2s;
}
.form-field textarea { min-height: 165px; resize: vertical; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); background: var(--surface-hover); }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--muted); }
.form-actions { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-top: 20px; }
.form-note { color: var(--muted); font-size: .75rem; }
.form-status { margin-bottom: 20px; padding: 14px 16px; border-radius: 13px; font-size: .88rem; }
.form-status.success { border: 1px solid rgba(100,229,150,.35); background: rgba(100,229,150,.10); color: #80edaa; }
html[data-theme="light"] .form-status.success { color: #166534; }
.form-status.error { border: 1px solid rgba(237,113,132,.38); background: rgba(237,113,132,.10); color: #ff9bab; }
html[data-theme="light"] .form-status.error { color: #a61b38; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.privacy-copy { max-width: 820px; }
.privacy-copy h2 { margin-top: 42px; }

.site-footer { border-top: 1px solid var(--line); padding: 68px 0 24px; background: color-mix(in srgb, var(--bg-elevated) 64%, transparent); }
.footer-grid { display: grid; grid-template-columns: 1.45fr .7fr .7fr 1fr; gap: 42px; }
.footer-brand .brand-mark { width: 42px; }
.footer-note { max-width: 330px; margin: 20px 0 0; color: var(--muted); font-size: .87rem; }
.footer-links { display: grid; align-content: start; gap: 9px; }
.footer-links strong, .footer-cta strong { margin-bottom: 7px; font-size: .83rem; }
.footer-links a { color: var(--muted); font-size: .83rem; }
.footer-links a:hover { color: var(--accent); }
.footer-cta p { color: var(--muted); font-size: .83rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 52px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: .73rem; }
.footer-bottom a:hover { color: var(--accent); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }

@media (max-width: 1020px) {
  :root { --header-height: 72px; }
  .desktop-nav, .header-cv { display: none; }
  .menu-toggle { display: inline-grid; }
  .mobile-nav {
    position: fixed; inset: var(--header-height) 16px auto; display: grid; visibility: hidden; opacity: 0; transform: translateY(-12px);
    padding: 14px; border: 1px solid var(--line); border-radius: 20px; background: color-mix(in srgb, var(--bg-elevated) 96%, transparent);
    backdrop-filter: blur(20px); box-shadow: var(--shadow); transition: opacity .2s, transform .2s, visibility .2s;
  }
  .mobile-nav.is-open { visibility: visible; opacity: 1; transform: none; }
  .mobile-nav a { padding: 13px 14px; border-radius: 12px; color: var(--text-soft); font-weight: 750; }
  .mobile-nav a:hover { background: var(--surface-hover); color: var(--text); }
  .hero { min-height: auto; padding-top: calc(var(--header-height) + 76px); }
  .hero-grid { grid-template-columns: 1fr .72fr; gap: 52px; }
  .hero h1 { font-size: clamp(3.2rem, 8.5vw, 6.2rem); }
  .floating-card-a { left: -22px; }
  .floating-card-b { right: -14px; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .project-card.featured { grid-template-columns: 1fr; }
  .project-card.featured .project-art { order: initial; min-height: 300px; border-left: 0; border-top: 1px solid var(--line); }
  .about-grid { grid-template-columns: .8fr 1.2fr; gap: 58px; }
  .research-pillars { grid-template-columns: repeat(2, 1fr); }
  .method-flow { grid-template-columns: repeat(3, 1fr); }
  .case-hero-grid { grid-template-columns: 1fr; }
  .case-visual { max-width: 780px; }
  .contact-layout { gap: 48px; }
  .footer-grid { grid-template-columns: 1.3fr .7fr .7fr; }
  .footer-cta { grid-column: 1 / -1; max-width: 520px; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 82px 0; }
  .section-tight { padding: 60px 0; }
  .brand-copy small { display: none; }
  .hero { padding-bottom: 72px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: none; }
  .hero h1 { font-size: clamp(3rem, 15vw, 5.6rem); }
  .hero-visual { width: min(82vw, 430px); justify-self: center; margin-top: 10px; }
  .floating-card-a { left: -5px; bottom: 30px; }
  .floating-card-b { right: -8px; top: 36px; }
  .hero-scroll { display: none; }
  .metrics { margin-top: 0; }
  .metrics-grid { grid-template-columns: 1fr; }
  .metric { border-right: 0; border-bottom: 1px solid var(--line); }
  .metric:nth-child(3) { border-bottom: 1px solid var(--line); }
  .metric:last-child { border-bottom: 0; }
  .heading-row { align-items: start; flex-direction: column; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card, .project-card.featured { grid-column: auto; min-height: 0; }
  .project-art, .project-card.featured .project-art { min-height: 230px; }
  .services-grid, .research-pillars { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-image { max-width: 470px; }
  .about-list { grid-template-columns: 1fr; }
  .cta-panel { grid-template-columns: 1fr; }
  .cta-panel .button { justify-self: start; }
  .page-hero { padding-top: calc(var(--header-height) + 58px); }
  .case-study-grid { grid-template-columns: 1fr; gap: 38px; }
  .case-aside { position: static; }
  .process-grid { grid-template-columns: 1fr; }
  .method-flow { grid-template-columns: repeat(2, 1fr); }
  .publication-item { grid-template-columns: 62px 1fr; }
  .publication-actions { grid-column: 2; }
  .contact-layout { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field.full { grid-column: auto; }
  .form-actions { align-items: start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child, .footer-cta { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 440px) {
  .brand-copy strong { font-size: .82rem; }
  .brand-mark { width: 40px; border-radius: 13px; }
  .header-actions { gap: 6px; }
  .icon-button { width: 39px; height: 39px; }
  .hero-actions .button { width: 100%; }
  .hero-proof { display: grid; }
  .floating-card { padding: 10px 12px; }
  .floating-card strong { font-size: .8rem; }
  .floating-card small { font-size: .64rem; }
  .publication-item { grid-template-columns: 1fr; }
  .publication-actions { grid-column: 1; }
  .method-flow { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:first-child, .footer-cta { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  #network-canvas { display: none; }
}

@media print {
  .site-header, .site-footer, .hero-scroll, #network-canvas, .button, .mobile-nav { display: none !important; }
  body { background: #fff; color: #111; }
  .section, .page-hero { padding: 30px 0; }
  .project-card, .service-card, .pillar, .publication-item, .case-aside { break-inside: avoid; border-color: #ccc; box-shadow: none; }
}