:root{
  --navy:#0f2f57; --blue:#1d5d9b; --sky:#eef6ff; --gold:#c9972b; --ink:#1f2937; --muted:#6b7280; --line:#dbe4ee; --white:#fff;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:#f7fafc;line-height:1.65}.container{width:min(1120px,92%);margin:auto}.topbar{background:var(--navy);color:#dbeafe;font-size:.92rem}.topbar .container{display:flex;justify-content:space-between;gap:1rem;padding:.45rem 0;flex-wrap:wrap}.topbar a{color:#fff;text-decoration:none}.navbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);box-shadow:0 2px 18px rgba(15,47,87,.08)}.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:.9rem 0}.brand{font-weight:800;color:var(--navy);font-size:1.25rem;text-decoration:none}.brand span{display:block;font-weight:500;color:var(--muted);font-size:.78rem;margin-top:-.15rem}.nav-links{display:flex;gap:1.1rem;flex-wrap:wrap}.nav-links a{text-decoration:none;color:#334155;font-weight:600;font-size:.95rem}.nav-links a:hover,.nav-links a.active{color:var(--blue)}.hero{background:linear-gradient(135deg,var(--navy),#184f87 60%,#2b79b8);color:white;padding:4.5rem 0 3.8rem}.hero-grid{display:grid;grid-template-columns:300px 1fr;gap:2.8rem;align-items:center}.photo-frame{width:300px;max-width:100%;height:390px;border-radius:28px;overflow:hidden;border:6px solid rgba(255,255,255,.75);background:#dbeafe;box-shadow:0 18px 40px rgba(0,0,0,.24)}.profile-photo{width:100%;height:100%;display:block;object-fit:cover;object-position:center 22%}.hero h1{font-size:clamp(2.2rem,5vw,4rem);line-height:1.05;margin:.2rem 0}.hero .tagline{font-size:1.25rem;opacity:.95;margin:0 0 1.1rem}.pill-row{display:flex;flex-wrap:wrap;gap:.65rem;margin:1.2rem 0}.pill{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);padding:.45rem .75rem;border-radius:999px;font-size:.92rem}.button-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.4rem}.btn{display:inline-flex;align-items:center;gap:.45rem;border-radius:999px;padding:.75rem 1rem;text-decoration:none;font-weight:700}.btn.primary{background:white;color:var(--navy)}.btn.secondary{border:1px solid rgba(255,255,255,.55);color:white}.section{padding:4rem 0}.section.alt{background:white}.section-title{font-size:2rem;color:var(--navy);margin:0 0 .35rem}.section-lead{color:var(--muted);max-width:820px;margin:0 0 2rem}.grid{display:grid;gap:1.2rem}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:white;border:1px solid var(--line);border-radius:18px;padding:1.35rem;box-shadow:0 10px 24px rgba(15,47,87,.06)}.card h3{color:var(--navy);margin:.1rem 0 .35rem}.card .meta{color:var(--blue);font-weight:700;font-size:.94rem}.muted{color:var(--muted)}.timeline{border-left:3px solid #cfe1f5;padding-left:1.2rem}.timeline-item{position:relative;margin-bottom:1.4rem}.timeline-item:before{content:"";position:absolute;left:-1.65rem;top:.35rem;width:.85rem;height:.85rem;border-radius:999px;background:var(--gold);border:3px solid white;box-shadow:0 0 0 2px var(--gold)}.pub{display:grid;grid-template-columns:88px 1fr;gap:1rem}.year{font-weight:800;color:var(--gold);font-size:1.1rem}.pub-title{font-weight:800;color:var(--navy)}.list-clean{padding-left:1.1rem}.list-clean li{margin:.35rem 0}.footer{background:#081d35;color:#dbeafe;padding:2rem 0;text-align:center}.footer a{color:white}.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:1.4rem}.badge{display:inline-block;background:var(--sky);border:1px solid #cfe1f5;color:var(--navy);font-weight:700;padding:.35rem .7rem;border-radius:999px;margin:.25rem}.notice{background:#fff8e6;border-left:5px solid var(--gold);padding:1rem;border-radius:12px;color:#5f4200}.course-list{columns:2;column-gap:2rem}.course-list li{break-inside:avoid;margin-bottom:.45rem}@media(max-width:800px){.hero-grid,.grid.two,.grid.three,.contact-grid{grid-template-columns:1fr}.hero{text-align:center}.photo-frame{margin:auto;width:min(300px,90vw);height:390px}.profile-photo{margin:auto}.pill-row,.button-row{justify-content:center}.nav-links{gap:.65rem}.course-list{columns:1}}

.announcement-float{position:fixed;top:6.2rem;right:clamp(1rem,4vw,2rem);z-index:30;width:min(350px,calc(100vw - 2rem));animation:announcement-drift 16s ease-in-out infinite;filter:drop-shadow(0 18px 30px rgba(8,29,53,.22))}.announcement-card{position:relative;overflow:hidden;background:linear-gradient(145deg,rgba(255,255,255,.98),rgba(238,246,255,.97));border:1px solid rgba(201,151,43,.45);border-radius:22px;padding:1.15rem 1.2rem 1.2rem;box-shadow:inset 0 1px 0 rgba(255,255,255,.85)}.announcement-card:before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:linear-gradient(90deg,var(--gold),var(--blue),var(--navy))}.announcement-kicker{display:inline-flex;align-items:center;gap:.45rem;color:var(--blue);font-size:.76rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.announcement-kicker i{color:var(--gold)}.announcement-card .announcement-title{color:var(--navy);font-size:1.12rem;line-height:1.25;margin:.4rem 0 .45rem;font-weight:800}.announcement-card p{font-size:.92rem;line-height:1.55;color:#334155;margin:0 0 .8rem}.announcement-doi{display:block;color:var(--muted);font-size:.8rem;font-weight:700;margin:-.25rem 0 .7rem}.announcement-link{display:inline-flex;align-items:center;gap:.45rem;text-decoration:none;background:var(--navy);color:white;font-weight:800;font-size:.86rem;padding:.55rem .75rem;border-radius:999px;box-shadow:0 8px 18px rgba(15,47,87,.18)}.announcement-link:hover{background:var(--blue);transform:translateY(-1px)}@keyframes announcement-drift{0%,100%{transform:translateY(0)}50%{transform:translateY(28px)}}@media(prefers-reduced-motion:reduce){.announcement-float{animation:none}.announcement-link:hover{transform:none}}@media(max-width:800px){.announcement-float{position:static;width:min(92%,420px);margin:1rem auto -1.2rem;animation:none}.announcement-card{text-align:left}.announcement-card .announcement-title{font-size:1.05rem}}