:root{--primary-50: #eff6ff;--primary-100: #dbeafe;--primary-200: #bfdbfe;--primary-300: #93c5fd;--primary-400: #60a5fa;--primary-500: #3b82f6;--primary-600: #2563eb;--primary-700: #1d4ed8;--primary-800: #1e40af;--primary-900: #1e3a8a;--secondary-50: #f8fafc;--secondary-100: #f1f5f9;--secondary-200: #e2e8f0;--secondary-300: #cbd5e1;--secondary-400: #94a3b8;--secondary-500: #64748b;--secondary-600: #475569;--secondary-700: #334155;--secondary-800: #1e293b;--secondary-900: #0f172a;--accent-500: #06b6d4;--success-500: #10b981;--warning-500: #f59e0b;--error-500: #ef4444;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--shadow-sm: 0 2px 4px rgba(15, 23, 42, .06);--shadow-md: 0 10px 20px rgba(15, 23, 42, .1);--shadow-lg: 0 20px 45px rgba(15, 23, 42, .15);--font-display: "Playfair Display", serif;--font-emphasis: "Playfair Display", serif;--font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--body-bg: #f4fbff;--surface-bg: rgba(255, 255, 255, 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1.75rem;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;color:#0f172ad9}.header-logo{display:inline-flex;align-items:center;gap:.65rem;font-family:var(--font-display);font-size:1.05rem;color:var(--text-color);letter-spacing:.04em;padding:0}.header-logo img{width:32px;height:32px;border-radius:50%;box-shadow:none}.header-nav{display:flex;align-items:center;gap:1.4rem;font-weight:500}.header-link{position:relative;padding-bottom:.35rem;color:var(--muted-text);transition:color .16s ease}.header-link:after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:linear-gradient(90deg,#22c55e00,#22c55e99,#38bdf800);opacity:0;transform:translateY(4px);transition:opacity .16s ease,transform .16s 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minmax(0,1.8fr);gap:2.75rem;align-items:start}.layout-footer__brand{display:flex;flex-direction:column;gap:.65rem}.layout-footer__name{margin:0;font-family:var(--font-display);font-size:1.3rem;letter-spacing:-.01em;color:#f0f9fff2}.layout-footer__tagline{margin:0;color:#bae6fdcc;font-weight:500}.layout-footer__meta{margin:.35rem 0 0;color:#94a3b8c7;font-size:.9rem}.layout-footer__nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}.layout-footer__group-title{margin:0 0 .75rem;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:#e2e8f0c7}.layout-footer__group{display:flex;flex-direction:column;gap:.65rem}.layout-footer__link{font-weight:600;color:#e2e8f0d1;transition:transform .15s var(--ease-out),color .15s var(--ease-out)}.layout-footer__link:hover,.layout-footer__link:focus-visible{color:#7dd3fcf2;transform:translate(3px)}.ad-slot{display:flex;justify-content:center;margin:2rem 0}.ad-slot ins{display:block;min-width:320px;min-height:100px}@media(max-width:900px){.header-inner{gap:1rem}.header-nav{display:none}.header-menu{display:inline-flex}.header-drawer{position:fixed;inset:0 0 0 auto;width:min(320px,80vw);height:100vh;padding:5.5rem 1.75rem 2.75rem;background:#fffffff5;border-left:1px solid var(--surface-border);box-shadow:-16px 0 40px #0f172a29;transform:translate(100%);transition:transform .2s ease;z-index:60;display:flex;flex-direction:column;gap:2rem}html[data-theme=dark] .header-drawer{background:#091723f2;border-color:#3b82f62e;box-shadow:-16px 0 40px #02061773}.header-drawer.is-open{transform:translate(0)}.header-drawer__backdrop{position:fixed;inset:0;background:#0f172a59;backdrop-filter:blur(4px);border:none;padding:0;margin:0;display:block;z-index:55}.app-showcase-row,.layout-footer__inner{grid-template-columns:1fr}.layout-footer__nav{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:768px){.hero-stage{padding:5rem 1.25rem 3.5rem;min-height:90vh}.hero-copy{padding:1.6rem}.hero-title{font-size:clamp(2.4rem,7vw,3.2rem)}.hero-cta{width:100%}.button{width:100%;justify-content:center}.card{padding:1.4rem}.app-preview{aspect-ratio:4 / 3}}@media(max-width:860px){.section__intro--split{flex-direction:column;align-items:flex-start}.pub-grid{grid-template-columns:1fr}}html[data-theme=dark] body{color:var(--text-color)}html[data-theme=dark] .header-logo img{box-shadow:0 12px 28px #0f172a99}html[data-theme=dark] .hero-stage{background:#02091b}html[data-theme=dark] .hero-gradient-overlay{background:radial-gradient(circle at 18% 32%,rgba(30,64,255,.32),transparent 65%),radial-gradient(circle at 80% 12%,rgba(71,164,255,.25),transparent 60%),linear-gradient(120deg,#05132bcc,#040d1eeb)}html[data-theme=dark] .hero-copy{background:#060f1edb;border-color:#1e40ff40;box-shadow:0 40px 80px #0206178c}html[data-theme=dark] .section__title{color:var(--text-color)}html[data-theme=dark] .section__subtitle{color:var(--muted-text)}html[data-theme=dark] .card{background:#091723db;border-color:#3b82f61f;box-shadow:0 24px 50px #02061766}html[data-theme=dark] .card:hover{border-color:#38bdf840}html[data-theme=dark] .app-preview{background:#091723e6;border-color:#3b82f62e}html[data-theme=dark] .button--secondary{background:#0c1a29d9;border-color:#3b82f640;color:#bae6fdf2}html[data-theme=dark] .tag--muted{background:#3341558c;border-color:#3b82f624;color:#e2f2fec7}html[data-theme=dark] .pub-card{background:radial-gradient(circle at 15% 15%,rgba(56,189,248,.16),transparent 60%),linear-gradient(180deg,#091723e6,#091723b8);border-color:#3b82f62e;box-shadow:0 30px 60px #02061773}html[data-theme=dark] .pub-card:hover{border-color:#38bdf84d;box-shadow:0 40px 80px #0206178c}html[data-theme=dark] .pub-card__year{color:#94a3b8d9}html[data-theme=dark] .pub-card__title{color:#f0f9fff0}html[data-theme=dark] .pub-card__authors,html[data-theme=dark] .pub-card__venue{color:#bae6fdb3}html[data-theme=dark] .pub-card__cta{color:#38bdf8f2}html[data-theme=dark] .pub-timeline{background:#091723c7;border-color:#3b82f629;box-shadow:0 28px 56px #02061780}html[data-theme=dark] .pub-timeline__year{color:#94a3b8d6}html[data-theme=dark] .contact-form input,html[data-theme=dark] .contact-form textarea,html[data-theme=dark] .scholar-controls input{background:#08121ed9;border-color:#3b82f633;color:#e2f2feeb}html[data-theme=dark] .contact-link{background:#08121ec7;border-color:#3b82f626;box-shadow:0 18px 36px #02061773}html[data-theme=dark] .contact-link__label{color:#f0f9ffeb}html[data-theme=dark] .contact-link__value{color:#bae6fdb3}html[data-theme=dark] .contact-link__icon{background:#38bdf829;color:#7dd3fcf2}