:root {
  --paper: #f4f2eb;
  --paper-elevated: #fbfaf6;
  --paper-muted: #e9e7df;
  --ink: #14201f;
  --ink-soft: #43504e;
  --ink-muted: #68716f;
  --line: rgba(20, 32, 31, .14);
  --line-strong: rgba(20, 32, 31, .28);
  --accent: #0a736b;
  --accent-strong: #075b55;
  --accent-soft: #d6ebe7;
  --signal: #b85c43;
  --signal-soft: #f0ded6;
  --shadow: 0 22px 70px rgba(30, 45, 43, .09);
  --shadow-small: 0 12px 32px rgba(30, 45, 43, .08);
  --radius-xs: 8px;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-display: Iowan Old Style, "Palatino Linotype", Palatino, Georgia, serif;
  --container: 1160px;
  --container-wide: 1320px;
  --header-height: 78px;
  color-scheme: light;
}
html[data-theme="dark"] {
  --paper: #0d1514;
  --paper-elevated: #131d1c;
  --paper-muted: #1b2524;
  --ink: #edf1ef;
  --ink-soft: #bac5c2;
  --ink-muted: #8f9c99;
  --line: rgba(237, 241, 239, .13);
  --line-strong: rgba(237, 241, 239, .25);
  --accent: #75c9bf;
  --accent-strong: #a1ddd6;
  --accent-soft: #153a36;
  --signal: #e39479;
  --signal-soft: #3b2620;
  --shadow: 0 24px 72px rgba(0,0,0,.27);
  --shadow-small: 0 14px 36px rgba(0,0,0,.23);
  color-scheme: dark;
}
*,:before,:after { box-sizing:border-box; }
html { scroll-behavior:smooth; background:var(--paper); }
body {
  margin:0; min-width:320px; overflow-x:hidden; color:var(--ink);
  background:
    radial-gradient(circle at 15% 5%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 29rem),
    radial-gradient(circle at 93% 18%, color-mix(in srgb, var(--signal) 7%, transparent), transparent 31rem),
    var(--paper);
  font-family:var(--font-sans); font-size:16px; line-height:1.65; text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
body.nav-open { overflow:hidden; }
::selection { background:var(--accent-soft); color:var(--ink); }
img,svg { display:block; max-width:100%; }
a { color:inherit; text-decoration-thickness:1px; text-underline-offset:.2em; }
a:hover { color:var(--accent); }
button,input,select { font:inherit; }
button { color:inherit; }
h1,h2,h3,h4,p,ul,ol { margin-top:0; }
h1,h2,h3,h4 { color:var(--ink); line-height:1.12; letter-spacing:-.028em; }
h1,h2 { font-family:var(--font-display); font-weight:500; }
h3,h4 { font-weight:650; }
p:last-child,ul:last-child,ol:last-child { margin-bottom:0; }
strong { font-weight:690; }
.container,.container-wide { width:min(calc(100% - 48px),var(--container)); margin-inline:auto; }
.container-wide { width:min(calc(100% - 48px),var(--container-wide)); }
.section { padding:112px 0; }
.section-compact { padding:82px 0; }
.section-muted { background:color-mix(in srgb,var(--paper-muted) 74%,transparent); border-block:1px solid var(--line); }
.section-dark { position:relative; overflow:hidden; background:#102826; color:#dce8e5; }
html[data-theme="dark"] .section-dark { background:#081f1d; }
.section-dark p { color:#b8cbc7; }
.grid-noise:before { position:absolute; inset:0; pointer-events:none; content:""; opacity:.28; background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px); background-size:38px 38px; mask-image:linear-gradient(to bottom,black,transparent 92%); }
.skip-link { position:fixed; top:10px; left:10px; z-index:999; padding:10px 14px; border-radius:8px; background:var(--ink); color:var(--paper); transform:translateY(-150%); transition:transform .16s ease; }
.skip-link:focus { transform:translateY(0); }
.icon { flex:0 0 auto; }
.eyebrow { margin-bottom:16px; color:var(--accent); font-size:.76rem; font-weight:760; letter-spacing:.13em; text-transform:uppercase; }
.section-header { max-width:790px; margin-bottom:48px; }
.section-header h2 { margin-bottom:18px; font-size:clamp(2.2rem,5vw,4.15rem); }
.section-description { max-width:700px; margin-bottom:0; color:var(--ink-soft); font-size:clamp(1rem,1.5vw,1.16rem); line-height:1.72; }
.button { display:inline-flex; min-height:50px; align-items:center; justify-content:center; gap:9px; padding:0 20px; border:1px solid transparent; border-radius:999px; font-size:.93rem; font-weight:700; line-height:1; text-decoration:none; transition:background .17s,color .17s,border-color .17s,transform .17s,box-shadow .17s; }
.button:hover { transform:translateY(-2px); }
.button-primary { background:var(--ink); color:var(--paper); box-shadow:0 7px 18px rgba(20,32,31,.14); }
.button-primary:hover { background:var(--accent-strong); color:#fff; box-shadow:0 10px 26px rgba(10,115,107,.2); }
html[data-theme="dark"] .button-primary { background:var(--accent); color:#09201e; }
.button-secondary { border-color:var(--line-strong); background:color-mix(in srgb,var(--paper-elevated) 84%,transparent); color:var(--ink); }
.button-secondary:hover { border-color:var(--accent); background:var(--accent-soft); color:var(--accent-strong); }
.button-small { min-height:40px; padding-inline:17px; font-size:.86rem; }
.text-link { display:inline-flex; align-items:center; gap:8px; color:var(--ink); font-size:.93rem; font-weight:730; text-decoration:none; }
.text-link svg { transition:transform .16s ease; }
.text-link:hover svg { transform:translateX(4px); }
.icon-button { display:inline-grid; width:40px; height:40px; place-items:center; border:1px solid var(--line); border-radius:50%; background:color-mix(in srgb,var(--paper-elevated) 86%,transparent); cursor:pointer; transition:.16s; }
.icon-button:hover { border-color:var(--line-strong); background:var(--paper-elevated); transform:translateY(-1px); }
.tag-list,.topic-list { display:flex; flex-wrap:wrap; gap:8px; padding:0; margin:0; list-style:none; }
.tag-list li,.topic-list li { padding:6px 10px; border:1px solid var(--line); border-radius:999px; background:color-mix(in srgb,var(--paper-elevated) 74%,transparent); color:var(--ink-soft); font-size:.77rem; line-height:1; }
.tag-list.compact li { padding:5px 9px; font-size:.72rem; }
.reveal { opacity:0; transform:translateY(18px); transition:opacity .6s ease var(--delay,0ms),transform .6s cubic-bezier(.2,.75,.25,1) var(--delay,0ms); }
.reveal.is-visible { opacity:1; transform:none; }

/* Header */
.site-header { position:fixed; inset:0 0 auto; z-index:100; height:var(--header-height); border-bottom:1px solid transparent; background:color-mix(in srgb,var(--paper) 72%,transparent); backdrop-filter:blur(18px) saturate(130%); transition:.18s; }
.site-header.scrolled,.site-header.menu-open { border-color:var(--line); background:color-mix(in srgb,var(--paper) 94%,transparent); box-shadow:0 6px 28px rgba(20,32,31,.05); }
.header-inner { display:flex; height:var(--header-height); align-items:center; justify-content:space-between; }
.brand { display:inline-flex; align-items:center; gap:11px; color:var(--ink); font-size:.96rem; font-weight:760; text-decoration:none; }
.brand-mark { display:grid; width:38px; height:38px; place-items:center; border-radius:11px; background:var(--ink); color:var(--paper); font-size:.77rem; font-weight:800; letter-spacing:.04em; }
html[data-theme="dark"] .brand-mark { background:var(--accent); color:#071816; }
.desktop-nav { position:absolute; left:50%; display:flex; gap:33px; transform:translateX(-50%); }
.desktop-nav a { position:relative; color:var(--ink-soft); font-size:.87rem; font-weight:660; text-decoration:none; }
.desktop-nav a:after { position:absolute; right:0; bottom:-9px; left:0; height:2px; border-radius:3px; background:var(--accent); content:""; opacity:0; transform:scaleX(.4); transition:.16s; }
.desktop-nav a:hover,.desktop-nav a.active { color:var(--ink); }
.desktop-nav a.active:after { opacity:1; transform:scaleX(1); }
.header-actions { display:flex; align-items:center; gap:10px; }
.theme-icon { display:none; }
html[data-theme="light"] .theme-icon-moon,html[data-theme="dark"] .theme-icon-sun { display:block; }
.menu-toggle,.mobile-nav { display:none; }
.menu-close-icon { display:none; }
.mobile-nav { position:fixed; top:var(--header-height); right:0; left:0; height:calc(100vh - var(--header-height)); background:var(--paper); }
.mobile-nav-inner { display:flex; flex-direction:column; padding-top:28px; }
.mobile-nav a { display:flex; align-items:center; justify-content:space-between; padding:20px 4px; border-bottom:1px solid var(--line); color:var(--ink); font-family:var(--font-display); font-size:1.8rem; text-decoration:none; }

/* Footer */
.site-footer { padding:64px 0 26px; border-top:1px solid var(--line); background:color-mix(in srgb,var(--paper-muted) 65%,var(--paper)); }
.footer-grid { display:grid; grid-template-columns:minmax(0,1.7fr) minmax(180px,.75fr) minmax(180px,.65fr); gap:48px; padding-bottom:52px; }
.footer-brand { display:inline-block; margin-bottom:12px; color:var(--ink); font-family:var(--font-display); font-size:1.8rem; text-decoration:none; }
.footer-intro p { max-width:470px; color:var(--ink-soft); }
.footer-label { margin-bottom:13px; color:var(--ink-muted); font-size:.72rem; font-weight:760; letter-spacing:.12em; text-transform:uppercase; }
.footer-contact { display:flex; flex-direction:column; align-items:flex-start; }
.footer-contact a { margin-bottom:4px; font-weight:660; }
.footer-contact span { color:var(--ink-soft); font-size:.9rem; }
.social-links { display:flex; gap:9px; }
.social-links a { display:grid; width:38px; height:38px; place-items:center; border:1px solid var(--line); border-radius:50%; background:var(--paper-elevated); color:var(--ink-soft); }
.social-links a:hover { border-color:var(--accent); color:var(--accent); }
.footer-bottom { display:flex; justify-content:space-between; padding-top:22px; border-top:1px solid var(--line); color:var(--ink-muted); font-size:.78rem; }

/* Hero */
.home-hero { position:relative; min-height:880px; padding:calc(var(--header-height) + 94px) 0 96px; overflow:hidden; }
.home-hero:before { position:absolute; top:0; right:-13%; width:66%; height:100%; background:linear-gradient(90deg,transparent,rgba(10,115,107,.04)),repeating-linear-gradient(90deg,transparent 0 49px,rgba(20,32,31,.03) 50px),repeating-linear-gradient(0deg,transparent 0 49px,rgba(20,32,31,.03) 50px); content:""; mask-image:radial-gradient(ellipse at center,black 28%,transparent 72%); }
.hero-grid { position:relative; z-index:1; display:grid; min-height:660px; align-items:center; grid-template-columns:minmax(0,1.05fr) minmax(440px,.95fr); gap:62px; }
.hero-copy { max-width:745px; }
.hero-kicker { display:flex; align-items:center; gap:11px; margin-bottom:26px; color:var(--ink-soft); font-size:.78rem; font-weight:730; letter-spacing:.12em; text-transform:uppercase; }
.hero-kicker:before { width:36px; height:1px; background:var(--accent); content:""; }
.home-hero h1 { max-width:820px; margin-bottom:28px; font-size:clamp(3.4rem,6.8vw,6.8rem); letter-spacing:-.052em; }
.hero-accent { color:var(--accent); font-style:italic; }
.hero-lead { max-width:680px; margin-bottom:34px; color:var(--ink-soft); font-size:clamp(1.08rem,1.75vw,1.34rem); line-height:1.68; }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; margin-bottom:38px; }
.hero-meta { display:flex; flex-wrap:wrap; gap:10px 25px; padding-top:22px; border-top:1px solid var(--line); color:var(--ink-muted); font-size:.82rem; }
.hero-meta span { display:inline-flex; align-items:center; gap:8px; }
.hero-meta span:before { width:6px; height:6px; border-radius:50%; background:var(--accent); content:""; }
.hero-graphic { position:relative; margin-right:-76px; }
.hero-graphic img { filter:drop-shadow(0 30px 45px rgba(20,32,31,.12)); }
.hero-graphic-caption { position:absolute; display:flex; align-items:center; gap:8px; padding:8px 12px; border:1px solid var(--line); border-radius:999px; background:color-mix(in srgb,var(--paper-elevated) 91%,transparent); color:var(--ink-soft); font-size:.72rem; font-weight:700; box-shadow:var(--shadow-small); }
.hero-caption-top { top:10%; left:4%; }
.hero-caption-bottom { right:2%; bottom:8%; }
.caption-dot { width:7px; height:7px; border-radius:50%; background:var(--signal); }

/* Home sections */
.capability-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.capability-card { position:relative; min-height:270px; padding:30px; border:1px solid var(--line); border-radius:var(--radius-md); background:var(--paper-elevated); box-shadow:0 1px 0 rgba(255,255,255,.5) inset; transition:.2s; }
.capability-card:hover { transform:translateY(-5px); box-shadow:var(--shadow-small); }
.capability-number { display:inline-grid; width:38px; height:38px; margin-bottom:46px; place-items:center; border-radius:50%; background:var(--accent-soft); color:var(--accent); font-size:.72rem; font-weight:800; }
.capability-card h3 { margin-bottom:12px; font-size:1.17rem; }
.capability-card p { color:var(--ink-soft); font-size:.93rem; }
.impact-strip { position:relative; display:grid; grid-template-columns:repeat(3,1fr); border:1px solid rgba(255,255,255,.13); border-radius:var(--radius-md); overflow:hidden; }
.impact-item { padding:34px; }
.impact-item + .impact-item { border-left:1px solid rgba(255,255,255,.13); }
.impact-value { margin-bottom:9px; color:#f2f7f5; font-family:var(--font-display); font-size:clamp(2.5rem,5vw,4.3rem); line-height:1; }
.impact-value span { font-family:var(--font-sans); font-size:.88rem; }
.impact-label { margin:0; color:#a9c2bd !important; font-size:.77rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase; }
.projects-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; }
.project-card { display:flex; min-height:590px; flex-direction:column; overflow:hidden; border:1px solid var(--line); border-radius:var(--radius-md); background:var(--paper-elevated); transition:.25s; }
.project-card:hover { transform:translateY(-5px); box-shadow:var(--shadow); }
.project-card-visual { position:relative; display:block; aspect-ratio:16/9.7; overflow:hidden; background:var(--paper-muted); }
.project-card-visual img { width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.project-card:hover .project-card-visual img { transform:scale(1.025); }
.status-chip { position:absolute; top:16px; left:16px; padding:7px 10px; border-radius:999px; background:#173d39; color:#fff; font-size:.67rem; font-weight:760; letter-spacing:.07em; text-transform:uppercase; box-shadow:0 5px 18px rgba(0,0,0,.1); }
.status-ongoing-work { background:var(--signal); }
.status-open-source { background:#355b70; }
.project-card-content { display:flex; flex:1; flex-direction:column; padding:29px 29px 31px; }
.project-card-meta { display:flex; justify-content:space-between; gap:16px; margin-bottom:16px; color:var(--ink-muted); font-size:.69rem; font-weight:730; letter-spacing:.07em; text-transform:uppercase; }
.project-card h3 { margin-bottom:13px; font-size:1.45rem; }
.project-card h3 a { color:var(--ink); text-decoration:none; }
.project-card-content>p { margin-bottom:22px; color:var(--ink-soft); font-size:.93rem; }
.project-card .tag-list { margin-bottom:25px; }
.project-card .text-link { margin-top:auto; }
.projects-footer { display:flex; justify-content:center; margin-top:38px; }
.publication-list { border-top:1px solid var(--line); }
.publication-item { display:grid; grid-template-columns:82px minmax(0,1fr); gap:26px; padding:29px 0; border-bottom:1px solid var(--line); }
.publication-year { color:var(--accent); font-family:var(--font-display); font-size:1.45rem; }
.publication-type { margin-bottom:7px; color:var(--ink-muted); font-size:.68rem; font-weight:720; letter-spacing:.08em; text-transform:uppercase; }
.publication-item h3 { margin-bottom:7px; font-family:var(--font-sans); font-size:1.04rem; letter-spacing:-.012em; }
.publication-item h3 a { display:inline-flex; align-items:baseline; gap:7px; color:var(--ink); text-decoration:none; }
.publication-item h3 svg { display:inline; }
.publication-authors { margin-bottom:12px; color:var(--ink-soft); font-size:.87rem; }
.publication-contribution { padding:11px 13px; margin-bottom:13px; border-left:2px solid var(--accent); background:var(--accent-soft); color:var(--ink-soft); font-size:.83rem; }
.publication-footer { display:flex; align-items:flex-end; justify-content:space-between; gap:20px; }
.doi-link { flex:0 0 auto; color:var(--ink-muted); font-size:.72rem; text-decoration:none; }
.about-grid { display:grid; grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); gap:84px; }
.about-statement h2 { margin-bottom:22px; font-size:clamp(2.3rem,5vw,4.5rem); }
.about-statement>p:last-child { max-width:480px; color:var(--ink-soft); font-size:1.05rem; }
.about-details { border-top:1px solid var(--line); }
.about-block { display:grid; grid-template-columns:115px 1fr; gap:28px; padding:27px 0; border-bottom:1px solid var(--line); }
.about-block-label { color:var(--ink-muted); font-size:.7rem; font-weight:760; letter-spacing:.08em; text-transform:uppercase; }
.about-block h3 { margin-bottom:7px; font-size:1.05rem; }
.about-block p { color:var(--ink-soft); font-size:.9rem; }
.contact-panel { position:relative; display:flex; align-items:center; justify-content:space-between; gap:48px; padding:52px 58px; overflow:hidden; border:1px solid var(--line); border-radius:var(--radius-lg); background:linear-gradient(120deg,var(--paper-elevated),color-mix(in srgb,var(--accent-soft) 48%,var(--paper-elevated))); box-shadow:var(--shadow-small); }
.contact-panel:after { position:absolute; top:-92px; right:-35px; width:250px; height:250px; border:27px solid rgba(10,115,107,.06); border-radius:50%; content:""; }
.contact-panel-copy { position:relative; z-index:1; max-width:720px; }
.contact-panel h2 { margin-bottom:13px; font-size:clamp(2rem,4.2vw,3.5rem); }
.contact-panel p { color:var(--ink-soft); }
.contact-panel .button { position:relative; z-index:1; flex:0 0 auto; }

/* Generic pages */
.page-hero { position:relative; padding:calc(var(--header-height) + 105px) 0 96px; overflow:hidden; border-bottom:1px solid var(--line); }
.page-hero:after { position:absolute; right:-9%; bottom:-58%; width:520px; height:520px; border:1px solid var(--line); border-radius:50%; box-shadow:0 0 0 45px rgba(10,115,107,.025),0 0 0 100px rgba(10,115,107,.018); content:""; }
.page-hero-inner { position:relative; z-index:1; }
.page-hero h1 { max-width:960px; margin-bottom:24px; font-size:clamp(3.2rem,7vw,6.5rem); letter-spacing:-.05em; }
.page-hero-lead { max-width:800px; margin:0; color:var(--ink-soft); font-size:clamp(1.06rem,2vw,1.32rem); line-height:1.68; }

/* Project index */
.project-index-grid { display:grid; gap:36px; }
.project-index-item { display:grid; align-items:stretch; min-height:430px; border:1px solid var(--line); border-radius:var(--radius-lg); background:var(--paper-elevated); grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr); overflow:hidden; }
.project-index-item:nth-child(even) .project-index-visual { order:2; }
.project-index-visual { position:relative; min-height:410px; background:var(--paper-muted); overflow:hidden; }
.project-index-visual img { width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.project-index-item:hover .project-index-visual img { transform:scale(1.02); }
.project-index-copy { display:flex; flex-direction:column; justify-content:center; padding:48px; }
.project-index-meta { display:flex; align-items:center; gap:11px; margin-bottom:18px; color:var(--ink-muted); font-size:.72rem; font-weight:730; letter-spacing:.07em; text-transform:uppercase; }
.project-index-meta span+span:before { margin-right:11px; content:"·"; }
.project-index-copy h2 { margin-bottom:16px; font-family:var(--font-sans); font-size:clamp(1.8rem,3.7vw,2.75rem); font-weight:650; letter-spacing:-.035em; }
.project-index-copy h2 a { color:var(--ink); text-decoration:none; }
.project-index-copy>p { margin-bottom:25px; color:var(--ink-soft); }
.project-index-copy .tag-list { margin-bottom:28px; }

/* Project detail */
.project-hero { padding:calc(var(--header-height) + 62px) 0 72px; }
.project-breadcrumb { display:inline-flex; align-items:center; gap:8px; margin-bottom:44px; color:var(--ink-muted); font-size:.78rem; font-weight:650; text-decoration:none; }
.project-breadcrumb svg { transform:rotate(180deg); }
.project-hero-grid { display:grid; align-items:center; grid-template-columns:minmax(0,1fr) minmax(430px,.9fr); gap:62px; }
.project-hero-copy h1 { margin-bottom:20px; font-size:clamp(3rem,6.1vw,6rem); }
.project-subtitle { max-width:710px; margin-bottom:24px; color:var(--ink-soft); font-size:clamp(1.08rem,1.7vw,1.3rem); }
.project-hero-meta { display:flex; flex-wrap:wrap; gap:9px; margin-bottom:29px; }
.project-hero-meta span { padding:7px 10px; border:1px solid var(--line); border-radius:999px; color:var(--ink-soft); font-size:.73rem; font-weight:650; }
.project-hero-visual { overflow:hidden; border:1px solid var(--line); border-radius:var(--radius-lg); background:var(--paper-muted); box-shadow:var(--shadow); }
.project-hero-visual img { width:100%; aspect-ratio:16/10; object-fit:cover; }
.project-summary-strip { border-block:1px solid var(--line); }
.project-summary-inner { display:grid; grid-template-columns:repeat(3,1fr); }
.project-metric { padding:36px 28px; }
.project-metric+.project-metric { border-left:1px solid var(--line); }
.project-metric-value { margin-bottom:7px; color:var(--accent); font-family:var(--font-display); font-size:clamp(2rem,4vw,3.45rem); line-height:1; }
.project-metric-label { color:var(--ink-muted); font-size:.72rem; font-weight:690; letter-spacing:.05em; text-transform:uppercase; }
.case-study-grid { display:grid; align-items:start; grid-template-columns:220px minmax(0,1fr); gap:64px; }
.case-study-nav { position:sticky; top:calc(var(--header-height) + 36px); padding:18px 0; }
.case-study-nav p { margin-bottom:15px; color:var(--ink-muted); font-size:.7rem; font-weight:750; letter-spacing:.1em; text-transform:uppercase; }
.case-study-nav a { display:block; padding:7px 0; color:var(--ink-soft); font-size:.83rem; text-decoration:none; }
.case-study-nav a:hover { color:var(--accent); }
.case-study-content { min-width:0; }
.case-section { scroll-margin-top:calc(var(--header-height) + 35px); }
.case-section+.case-section { padding-top:90px; }
.case-section h2 { margin-bottom:26px; font-size:clamp(2.2rem,4.5vw,4rem); }
.case-section>p,.case-section-text p { color:var(--ink-soft); }
.case-section-text p+p { margin-top:18px; }
.process-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
.process-card { min-height:220px; padding:26px; border:1px solid var(--line); border-radius:var(--radius-md); background:var(--paper-elevated); }
.process-index { display:grid; width:31px; height:31px; margin-bottom:38px; place-items:center; border-radius:50%; background:var(--accent-soft); color:var(--accent); font-size:.66rem; font-weight:800; }
.process-card h3 { margin-bottom:10px; font-size:1.02rem; }
.process-card p { color:var(--ink-soft); font-size:.87rem; }
.detail-list { padding:0; margin:0; list-style:none; border-top:1px solid var(--line); }
.detail-list li { position:relative; padding:20px 0 20px 29px; border-bottom:1px solid var(--line); color:var(--ink-soft); }
.detail-list li:before { position:absolute; top:29px; left:4px; width:7px; height:7px; border:2px solid var(--accent); border-radius:1px; content:""; transform:rotate(45deg); }
.outcome-grid { display:grid; gap:10px; }
.outcome-card { display:grid; align-items:start; grid-template-columns:31px 1fr; gap:15px; padding:20px 22px; border:1px solid var(--line); border-radius:var(--radius-sm); background:var(--paper-elevated); }
.outcome-check { display:grid; width:25px; height:25px; place-items:center; border-radius:50%; background:var(--accent-soft); color:var(--accent); font-size:.8rem; font-weight:800; }
.outcome-card p { margin:0; color:var(--ink-soft); }
.project-note { margin-top:22px; padding:18px 20px; border-left:3px solid var(--signal); background:var(--signal-soft); border-radius:0 var(--radius-xs) var(--radius-xs) 0; font-size:.9rem; }
.project-links-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:11px; }
.project-link-card { display:flex; align-items:center; justify-content:space-between; gap:22px; min-height:84px; padding:18px 20px; border:1px solid var(--line); border-radius:var(--radius-sm); background:var(--paper-elevated); color:var(--ink); font-weight:680; text-decoration:none; }
.project-link-card:hover { border-color:var(--accent); color:var(--accent); }
.next-project { display:flex; align-items:center; justify-content:space-between; gap:30px; padding:44px 46px; border:1px solid var(--line); border-radius:var(--radius-lg); background:linear-gradient(120deg,color-mix(in srgb,var(--accent-soft) 48%,var(--paper-elevated)),var(--paper-elevated)); color:var(--ink); text-decoration:none; }
.next-project p { margin-bottom:7px; color:var(--ink-muted); font-size:.7rem; font-weight:750; letter-spacing:.08em; text-transform:uppercase; }
.next-project h2 { margin:0; font-family:var(--font-sans); font-size:clamp(1.7rem,4vw,3.2rem); font-weight:650; }

/* Publication page */
.publications-toolbar { display:flex; align-items:center; justify-content:space-between; gap:25px; margin-bottom:38px; }
.filter-group { display:flex; flex-wrap:wrap; gap:8px; }
.filter-button { padding:9px 14px; border:1px solid var(--line); border-radius:999px; background:var(--paper-elevated); color:var(--ink-soft); cursor:pointer; font-size:.8rem; font-weight:680; }
.filter-button:hover,.filter-button.active { border-color:var(--accent); background:var(--accent); color:#fff; }
html[data-theme="dark"] .filter-button.active { color:#071816; }
.publication-count { color:var(--ink-muted); font-size:.8rem; }
.publication-item[hidden] { display:none; }

/* CV */
.cv-actions { display:flex; gap:12px; margin-top:32px; }
.cv-layout { display:grid; align-items:start; grid-template-columns:300px minmax(0,1fr); gap:70px; }
.cv-sidebar { position:sticky; top:calc(var(--header-height) + 35px); }
.cv-profile { padding:27px; border:1px solid var(--line); border-radius:var(--radius-md); background:var(--paper-elevated); }
.cv-profile h2 { margin-bottom:14px; font-family:var(--font-sans); font-size:1.55rem; font-weight:680; }
.cv-profile>p { color:var(--ink-soft); font-size:.9rem; }
.cv-contact-list { display:flex; flex-direction:column; gap:7px; padding-top:19px; margin-top:19px; border-top:1px solid var(--line); }
.cv-contact-list a,.cv-contact-list span { color:var(--ink-soft); font-size:.8rem; }
.cv-section+.cv-section { padding-top:80px; }
.cv-section h2 { margin-bottom:32px; font-size:clamp(2.1rem,4.5vw,3.9rem); }
.timeline { position:relative; }
.timeline:before { position:absolute; top:6px; bottom:6px; left:8px; width:1px; background:var(--line); content:""; }
.timeline-item { position:relative; padding:0 0 43px 39px; }
.timeline-item:before { position:absolute; top:5px; left:3px; width:11px; height:11px; border:3px solid var(--paper); border-radius:50%; background:var(--accent); box-shadow:0 0 0 1px var(--accent); content:""; }
.timeline-meta { display:flex; align-items:baseline; justify-content:space-between; gap:22px; }
.timeline-meta h3 { margin-bottom:5px; font-size:1.1rem; }
.timeline-period { color:var(--ink-muted); font-size:.78rem; white-space:nowrap; }
.timeline-role { margin-bottom:10px; color:var(--accent); font-size:.83rem; font-weight:690; }
.timeline-item>p { color:var(--ink-soft); }
.timeline-highlights { display:grid; gap:9px; padding-left:18px; margin:13px 0 17px; color:var(--ink-soft); }
.timeline-highlights li { padding-left:3px; }
.timeline-tech { display:flex; flex-wrap:wrap; gap:4px 10px; color:var(--ink-muted); font-size:.75rem; }
.timeline-tech span+span:before { margin-right:10px; content:"·"; }
.skill-groups { border-top:1px solid var(--line); }
.skill-group { display:grid; grid-template-columns:210px 1fr; gap:28px; padding:20px 0; border-bottom:1px solid var(--line); }
.skill-group h3 { margin:0; font-size:.95rem; }
.skill-group p { margin:0; color:var(--ink-soft); }
.education-list { border-top:1px solid var(--line); }
.education-item { display:flex; align-items:flex-start; justify-content:space-between; gap:24px; padding:20px 0; border-bottom:1px solid var(--line); }
.education-item h3 { margin-bottom:5px; font-size:1rem; }
.education-item p { margin:0; color:var(--ink-soft); }
.education-item span { color:var(--ink-muted); font-size:.8rem; }
.cv-software-list { border-top:1px solid var(--line); }
.cv-software-item { display:grid; grid-template-columns:1fr auto; gap:28px; padding:20px 0; border-bottom:1px solid var(--line); }
.cv-software-item h3 { margin-bottom:5px; font-size:1rem; }
.cv-software-item p { margin:0; color:var(--ink-soft); }
.cv-software-links { display:flex; align-items:flex-start; gap:12px; }
.cv-software-links a { color:var(--accent); font-size:.8rem; font-weight:680; }

/* 404 */
.not-found { display:grid; min-height:calc(100vh - 250px); place-items:center; padding:calc(var(--header-height) + 80px) 0 100px; text-align:center; }
.not-found-code { margin-bottom:8px; color:var(--accent); font-family:var(--font-display); font-size:clamp(4rem,13vw,10rem); line-height:1; }
.not-found h1 { max-width:800px; margin-inline:auto; font-size:clamp(2.4rem,6vw,5rem); }
.not-found p:not(.not-found-code) { margin-bottom:28px; color:var(--ink-soft); }

:focus-visible { outline:3px solid color-mix(in srgb,var(--accent) 55%,transparent); outline-offset:3px; }
@media (prefers-reduced-motion:reduce) { html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}*{animation-duration:.01ms!important;transition-duration:.01ms!important} }

@media (max-width:1050px) {
  .hero-grid { grid-template-columns:1fr; }
  .home-hero { padding-bottom:45px; }
  .hero-graphic { width:min(760px,100%); margin:0 auto; }
  .capability-grid { grid-template-columns:1fr; }
  .capability-card { min-height:auto; }
  .capability-number { margin-bottom:25px; }
  .project-hero-grid { grid-template-columns:1fr; }
  .project-hero-visual { max-width:760px; }
  .case-study-grid { grid-template-columns:1fr; }
  .case-study-nav { position:static; display:flex; flex-wrap:wrap; gap:4px 18px; padding:0 0 32px; border-bottom:1px solid var(--line); }
  .case-study-nav p { width:100%; }
  .case-study-nav a { padding:2px 0; }
  .cv-layout { grid-template-columns:1fr; }
  .cv-sidebar { position:static; }
  .cv-profile { display:grid; grid-template-columns:1fr 1fr; gap:20px 40px; }
  .cv-profile .eyebrow,.cv-profile h2 { grid-column:1/-1; }
  .cv-contact-list { padding-top:0; margin-top:0; border-top:0; }
}
@media (max-width:840px) {
  :root { --header-height:70px; }
  .container,.container-wide { width:min(calc(100% - 34px),var(--container)); }
  .section { padding:82px 0; }
  .desktop-nav,.header-contact { display:none; }
  .menu-toggle { display:inline-grid; }
  .site-header.menu-open .mobile-nav { display:block; }
  .site-header.menu-open .menu-open-icon { display:none; }
  .site-header.menu-open .menu-close-icon { display:block; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .footer-intro { grid-column:1/-1; }
  .home-hero { min-height:auto; padding-top:calc(var(--header-height) + 70px); }
  .home-hero h1 { font-size:clamp(3rem,12vw,5.5rem); }
  .projects-grid { grid-template-columns:1fr; }
  .project-card { min-height:0; }
  .about-grid { grid-template-columns:1fr; gap:48px; }
  .contact-panel { align-items:flex-start; flex-direction:column; padding:42px 35px; }
  .project-index-item { grid-template-columns:1fr; }
  .project-index-item:nth-child(even) .project-index-visual { order:0; }
  .project-index-visual { min-height:320px; }
  .project-index-copy { padding:35px; }
  .process-grid,.project-links-grid { grid-template-columns:1fr; }
  .publication-footer { align-items:flex-start; flex-direction:column; }
  .publications-toolbar { align-items:flex-start; flex-direction:column; }
}
@media (max-width:590px) {
  .section { padding:70px 0; }
  .section-compact { padding:58px 0; }
  .brand-name { display:none; }
  .hero-actions,.cv-actions { align-items:stretch; flex-direction:column; }
  .hero-actions .button,.cv-actions .button { width:100%; }
  .hero-meta { flex-direction:column; }
  .hero-graphic { width:126%; margin-left:-13%; }
  .hero-graphic-caption { display:none; }
  .impact-strip,.project-summary-inner { grid-template-columns:1fr; }
  .impact-item+.impact-item { border-top:1px solid rgba(255,255,255,.13); border-left:0; }
  .project-metric+.project-metric { border-top:1px solid var(--line); border-left:0; }
  .project-card-content { padding:23px 21px 25px; }
  .project-card-meta { align-items:flex-start; flex-direction:column; gap:4px; }
  .publication-item { grid-template-columns:1fr; gap:8px; }
  .publication-year { font-size:1.1rem; }
  .about-block { grid-template-columns:1fr; gap:9px; }
  .contact-panel { padding:35px 25px; }
  .page-hero { padding-top:calc(var(--header-height) + 70px); }
  .page-hero h1,.project-hero-copy h1 { font-size:clamp(2.8rem,13vw,4.2rem); }
  .project-hero { padding-top:calc(var(--header-height) + 35px); }
  .project-breadcrumb { margin-bottom:30px; }
  .project-metric { padding:25px 17px; }
  .case-section+.case-section { padding-top:70px; }
  .process-card { min-height:0; }
  .next-project { align-items:flex-start; padding:32px 25px; }
  .next-project h2 { font-size:1.5rem; }
  .cv-profile { display:block; }
  .cv-contact-list { padding-top:19px; margin-top:19px; border-top:1px solid var(--line); }
  .timeline-meta { align-items:flex-start; flex-direction:column; gap:4px; }
  .timeline-period { white-space:normal; }
  .skill-group { grid-template-columns:1fr; gap:7px; }
  .education-item { flex-direction:column; gap:5px; }
  .cv-software-item { grid-template-columns:1fr; gap:10px; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-intro { grid-column:auto; }
  .footer-bottom { flex-direction:column; gap:7px; }
}
