/* MESD'26 conference website */
:root {
  --ink: #17302b;
  --ink-2: #2f4b45;
  --green: #0e6b58;
  --green-2: #16866c;
  --mint: #e8f4ef;
  --gold: #d8a436;
  --cream: #f7f5ee;
  --white: #ffffff;
  --line: #d8e2de;
  --danger: #9b3a32;
  --shadow: 0 18px 50px rgba(23,48,43,.12);
  --radius: 18px;
  --max: 1220px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; color:var(--ink); background:var(--cream); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height:1.65; }
a { color:var(--green); text-decoration:none; }
a:hover { color:var(--green-2); text-decoration:underline; }
img { max-width:100%; }
.skip-link { position:absolute; left:-9999px; }
.skip-link:focus { left:1rem; top:1rem; z-index:999; background:#fff; padding:.7rem 1rem; border-radius:8px; }
.site-top { background:var(--ink); color:#fff; font-size:.88rem; }
.site-top .inner { max-width:var(--max); margin:auto; padding:.55rem 1.2rem; display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; }
.site-top a { color:#fff; opacity:.92; }
.header { background:rgba(255,255,255,.96); border-bottom:1px solid var(--line); position:sticky; top:0; z-index:50; backdrop-filter: blur(12px); }
.header-inner { max-width:var(--max); margin:auto; min-height:78px; padding:.7rem 1.2rem; display:flex; align-items:center; justify-content:space-between; gap:2rem; }
.brand { display:flex; align-items:center; gap:.9rem; color:var(--ink); font-weight:800; text-decoration:none; }
.brand-mark { width:50px; height:50px; border-radius:16px; background:linear-gradient(145deg,var(--green),var(--green-2)); color:#fff; display:grid; place-items:center; font-size:1rem; letter-spacing:.05em; box-shadow:0 10px 25px rgba(14,107,88,.25); }
.brand-copy small { display:block; color:var(--green); font-weight:700; text-transform:uppercase; letter-spacing:.12em; font-size:.65rem; }
.brand-copy span { display:block; font-size:1rem; line-height:1.25; }
.nav-toggle { display:none; border:1px solid var(--line); background:#fff; border-radius:10px; padding:.55rem .7rem; cursor:pointer; }
.primary-nav { display:flex; align-items:center; gap:.35rem; }
.primary-nav a { color:var(--ink); font-weight:700; font-size:.92rem; padding:.65rem .8rem; border-radius:10px; text-decoration:none; }
.primary-nav a:hover, .primary-nav a.active { background:var(--mint); color:var(--green); }
.primary-nav .cta { background:var(--green); color:#fff; }
.primary-nav .cta:hover { background:var(--green-2); color:#fff; }
.hero { background: radial-gradient(circle at 85% 10%, rgba(216,164,54,.22), transparent 30%), linear-gradient(135deg,#0c493e 0%,#0e6b58 60%,#16866c 100%); color:#fff; }
.hero-inner { max-width:var(--max); margin:auto; min-height:500px; padding:5.5rem 1.2rem 4.5rem; display:grid; grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr); gap:3rem; align-items:center; }
.eyebrow { text-transform:uppercase; letter-spacing:.16em; font-weight:800; font-size:.78rem; color:var(--gold); margin:0 0 .8rem; }
.hero h1 { margin:0; font-family: Georgia, "Times New Roman", serif; font-size:clamp(2.6rem,6vw,5.3rem); line-height:.98; letter-spacing:-.03em; max-width:900px; }
.hero .lead { font-size:clamp(1.08rem,2vw,1.32rem); max-width:780px; opacity:.94; margin:1.5rem 0 2rem; }
.actions { display:flex; flex-wrap:wrap; gap:.8rem; }
.button { display:inline-flex; align-items:center; justify-content:center; gap:.45rem; padding:.82rem 1.15rem; border-radius:12px; font-weight:800; border:1px solid transparent; text-decoration:none; cursor:pointer; }
.button:hover { text-decoration:none; transform:translateY(-1px); }
.button.primary { background:var(--gold); color:var(--ink); }
.button.secondary { color:#fff; border-color:rgba(255,255,255,.45); background:rgba(255,255,255,.08); }
.button.green { background:var(--green); color:#fff; }
.button.outline { border-color:var(--green); color:var(--green); background:#fff; }
.hero-card { background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.24); border-radius:var(--radius); padding:1.6rem; box-shadow:var(--shadow); }
.hero-card h2 { font-size:1rem; text-transform:uppercase; letter-spacing:.12em; margin:0 0 1rem; color:#fff; }
.hero-card .datum { padding:.9rem 0; border-top:1px solid rgba(255,255,255,.22); }
.hero-card .datum:first-of-type { border-top:0; }
.hero-card strong { display:block; color:var(--gold); font-size:.8rem; text-transform:uppercase; letter-spacing:.08em; }
.hero-card span { display:block; font-size:1.05rem; font-weight:700; }
.page-hero { background:linear-gradient(135deg,var(--ink),var(--green)); color:#fff; }
.page-hero .inner { max-width:var(--max); margin:auto; padding:3.5rem 1.2rem 3rem; }
.page-hero h1 { margin:.2rem 0 0; font-family:Georgia,serif; font-size:clamp(2.2rem,4vw,3.8rem); line-height:1.08; }
.page-hero p { max-width:760px; font-size:1.1rem; opacity:.9; }
.layout { max-width:var(--max); margin:0 auto; padding:3rem 1.2rem 4.5rem; display:grid; grid-template-columns:270px minmax(0,1fr); gap:2.2rem; }
.sidebar { align-self:start; position:sticky; top:104px; }
.sidebar section { background:#fff; border:1px solid var(--line); border-radius:16px; padding:1rem; margin-bottom:1rem; }
.sidebar h2 { font-size:.75rem; color:var(--green); text-transform:uppercase; letter-spacing:.13em; margin:.2rem .5rem .6rem; }
.sidebar a { display:block; color:var(--ink-2); border-radius:9px; padding:.48rem .55rem; font-size:.9rem; text-decoration:none; }
.sidebar a:hover, .sidebar a.active { background:var(--mint); color:var(--green); font-weight:700; }
.content { min-width:0; }
.content > :first-child { margin-top:0; }
.content h2 { font-family:Georgia,serif; font-size:2rem; line-height:1.2; margin:2rem 0 .8rem; }
.content h3 { margin:1.8rem 0 .6rem; font-size:1.25rem; color:var(--green); }
.content p { max-width:850px; }
.content ul, .content ol { padding-left:1.25rem; }
.content li { margin:.42rem 0; }
.card-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; margin:1.4rem 0; }
.card { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:1.35rem; box-shadow:0 8px 24px rgba(23,48,43,.06); }
.card h3 { margin-top:0; }
.card p:last-child { margin-bottom:0; }
.track { border-left:5px solid var(--gold); }
.notice { background:#fff8e6; border:1px solid #ecd59a; border-radius:14px; padding:1rem 1.15rem; margin:1.25rem 0; }
.notice strong { color:#785b12; }
.info { background:var(--mint); border:1px solid #bad9cd; border-radius:14px; padding:1rem 1.15rem; margin:1.25rem 0; }
.deadline-list { display:grid; gap:.8rem; margin:1.3rem 0; }
.deadline { background:#fff; border:1px solid var(--line); border-radius:14px; padding:1rem 1.15rem; display:grid; grid-template-columns:190px 1fr; gap:1rem; }
.deadline time { font-weight:900; color:var(--green); }
.table-wrap { overflow-x:auto; margin:1.2rem 0; }
table { width:100%; border-collapse:collapse; background:#fff; border:1px solid var(--line); }
th,td { text-align:left; padding:.85rem; border-bottom:1px solid var(--line); vertical-align:top; }
th { background:var(--mint); color:var(--green); }

.fee-table caption { text-align:left; font-weight:800; padding:0 0 .65rem; color:var(--ink); }
.fee-table th:not(:first-child), .fee-table td:not(:first-child) { text-align:center; white-space:nowrap; }
.fee-table small { color:var(--ink-2); }
.form-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; }
label { display:block; font-weight:700; margin-bottom:.3rem; }
input, select, textarea { width:100%; padding:.75rem .8rem; border:1px solid #bfcfc9; border-radius:10px; background:#fff; font:inherit; }
textarea { min-height:150px; resize:vertical; }
.full { grid-column:1/-1; }
.footer { background:var(--ink); color:#d9e6e1; }
.footer-inner { max-width:var(--max); margin:auto; padding:3rem 1.2rem; display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:2rem; }
.footer h2 { color:#fff; font-size:1rem; }
.footer a { color:#d9e6e1; display:block; margin:.35rem 0; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.14); max-width:var(--max); margin:auto; padding:1rem 1.2rem 2rem; font-size:.85rem; }
.pill { display:inline-block; padding:.2rem .55rem; border-radius:999px; background:var(--mint); color:var(--green); font-weight:800; font-size:.78rem; }
.placeholder { color:var(--danger); font-weight:800; }
@media (max-width: 900px) {
  .nav-toggle { display:block; }
  .primary-nav { display:none; position:absolute; top:76px; left:0; right:0; background:#fff; border-bottom:1px solid var(--line); padding:1rem; flex-direction:column; align-items:stretch; }
  .primary-nav.open { display:flex; }
  .hero-inner { grid-template-columns:1fr; padding-top:4rem; }
  .layout { grid-template-columns:1fr; }
  .sidebar { position:static; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; }
  .sidebar section { margin:0; }
  .footer-inner { grid-template-columns:1fr 1fr; }
}
@media (max-width: 620px) {
  .site-top .inner { display:block; }
  .brand-copy span { font-size:.88rem; }
  .hero-inner { min-height:auto; padding:3.3rem 1rem; }
  .page-hero .inner, .layout { padding-left:1rem; padding-right:1rem; }
  .card-grid, .form-grid, .sidebar, .footer-inner { grid-template-columns:1fr; }
  .deadline { grid-template-columns:1fr; gap:.2rem; }
}
@media print {
  .site-top,.header,.sidebar,.footer,.actions { display:none!important; }
  body { background:#fff; }
  .layout { display:block; max-width:none; padding:0; }
  .page-hero { color:#000; background:#fff; }
}

/* MESD scope and annual thematic focus */
.focus-kicker{margin:.35rem 0 .45rem;font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gold,#d5ad4f)}
.scope-note{border-left:5px solid var(--gold,#d5ad4f);padding:1rem 1.15rem;margin:0 0 1.5rem;background:linear-gradient(135deg,#f5fbf8,#fffaf0)}
.scope-note p{margin:.2rem 0}.small-note{font-size:.95rem;color:#42544d;background:#f4f8f6;border-left:4px solid #4f8d79;padding:.75rem 1rem}

/* MESD 20th anniversary identity */
.anniversary-badge { display:inline-flex; align-items:center; gap:.55rem; margin:0 0 1rem; padding:.5rem .85rem; border:1px solid rgba(255,255,255,.34); border-radius:999px; background:rgba(255,255,255,.12); color:#fff; font-weight:900; letter-spacing:.06em; text-transform:uppercase; font-size:.8rem; }
.anniversary-badge span { color:var(--gold); }
.hero-focus { margin:.45rem 0 0; max-width:880px; color:#fff; font-family:Georgia,"Times New Roman",serif; font-size:clamp(1.55rem,3vw,2.45rem); line-height:1.12; font-weight:700; }
.anniversary-panel { display:grid; grid-template-columns:130px minmax(0,1fr); gap:1.5rem; align-items:center; margin:1.7rem 0 2rem; padding:1.5rem; border-radius:var(--radius); background:linear-gradient(135deg,var(--ink),var(--green)); color:#fff; box-shadow:var(--shadow); }
.anniversary-panel h2 { color:#fff; margin:.2rem 0 .65rem; }
.anniversary-panel p { margin:.35rem 0; }
.anniversary-number { display:grid; place-items:center; width:112px; height:112px; border:2px solid rgba(255,255,255,.35); border-radius:50%; color:var(--gold); font-family:Georgia,serif; font-size:4.3rem; font-weight:700; line-height:1; }
.anniversary-kicker { color:var(--gold); font-weight:900; letter-spacing:.14em; text-transform:uppercase; font-size:.82rem; }
.anniversary-years { display:flex; gap:.5rem; flex-wrap:wrap; align-items:center; margin:1rem 0 2rem; }
.anniversary-years span { min-width:68px; text-align:center; padding:.45rem .65rem; border:1px solid var(--line); border-radius:999px; background:#fff; font-weight:800; color:var(--ink-2); }
.anniversary-years span.current { background:var(--gold); border-color:var(--gold); color:var(--ink); }
.anniversary-callout { margin:1.6rem 0 2rem; padding:1.35rem 1.45rem; border:1px solid #ecd59a; border-left:5px solid var(--gold); border-radius:var(--radius); background:linear-gradient(135deg,#fffaf0,#fff); }
.anniversary-callout h2 { margin:.7rem 0 .55rem; }
.anniversary-mini { margin:1.2rem 0 1.6rem; padding:1rem 1.15rem; border-radius:14px; border:1px solid #ecd59a; background:#fff8e6; }
.anniversary-mini .pill { margin-right:.6rem; }
.anniversary-mini p { margin:.65rem 0 0; }
.anniversary-remembrance { margin:1.6rem 0; padding:1.1rem 1.2rem; border-left:5px solid var(--gold); border-radius:0 14px 14px 0; background:#fff8e6; }
.anniversary-footer { color:#fff; }
@media (max-width:620px) { .anniversary-panel { grid-template-columns:1fr; } .anniversary-number { width:90px; height:90px; font-size:3.4rem; } }