/* ICBB10 — full-width colour bands, 1120px content column */
:root{
  --ink:#0E2A33; --fg:#16303A; --bg:#FBF9F4; --surface:#FFFFFF; --sand:#EFE6D2; --sand-soft:#F6F1E6;
  --teal:#137A7F; --teal-deep:#0B5A5E; --teal-light:#8ED3D4; --accent:#E8742B; --accent-deep:#C95A16;
  --muted:#5C6B70; --line:#DCD5C6; --on-ink:#FFFFFF; --on-ink-soft:rgba(255,255,255,.74); --cream:#E9DCC0;
  --display:"Fraunces",Georgia,"Times New Roman",serif; --body:"Source Sans 3","Helvetica Neue",Arial,sans-serif;
  --gx:max(16px, env(safe-area-inset-left, 0px)); --gxr:max(16px, env(safe-area-inset-right, 0px));
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%}
[hidden]{display:none!important}
h1,h2,h3{font-family:var(--display);margin:0;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
a{color:var(--teal-deep)}
.wrap{max-width:1120px;margin:0 auto;padding-left:var(--gx);padding-right:var(--gxr)}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--teal)}
.band{padding-block:80px}
.band h2{font-size:clamp(28px,4vw,42px);line-height:1.08;margin-top:10px;margin-bottom:18px}
.lead{font-family:var(--display);font-size:clamp(18px,2vw,21px);line-height:1.5;max-width:64ch}
.muted{color:var(--muted)} .small{font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;padding:12px 20px;border-radius:999px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:var(--body);line-height:1.2;transition:background .15s,color .15s,border-color .15s}
.btn.small{padding:8px 16px;font-size:14px}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-deep)}
.btn.ghost{border-color:rgba(255,255,255,.6);color:#fff;background:transparent}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
.btn.outline{border-color:var(--teal);color:var(--teal-deep);background:transparent}
.btn.outline:hover{background:var(--teal);color:#fff}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.btn[disabled]{opacity:.6;cursor:wait}

/* nav */
header.nav{position:sticky;top:0;z-index:20;background:var(--ink);color:var(--on-ink);border-bottom:1px solid rgba(255,255,255,.1)}
header.nav .wrap{display:flex;align-items:center;gap:20px;min-height:64px}
.brand{text-decoration:none;color:#fff;font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:-.02em}
.brand sup{font-size:12px;color:var(--accent);margin-left:2px}
nav.links{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap}
nav.links a{text-decoration:none;font-size:15px;font-weight:500;padding:8px 10px;border-radius:6px;color:var(--on-ink-soft)}
nav.links a:hover{color:#fff;background:rgba(255,255,255,.08)}
@media (max-width:900px){ nav.links{display:none} header.nav .btn{margin-left:auto} }

/* hero */
.hero{background:var(--ink);color:var(--on-ink);position:relative;overflow:hidden}
.hero .glow{position:absolute;inset:0;background:radial-gradient(ellipse 60% 70% at 100% 100%, rgba(232,116,43,.45), transparent 60%), radial-gradient(ellipse 55% 60% at 0% 0%, rgba(19,122,127,.6), transparent 65%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:48px;padding-block:72px 60px;align-items:end}
.hero .kicker{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--cream)}
.hero .kicker i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;flex:none;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}
.hero h1{font-size:clamp(56px,9vw,104px);line-height:.95;margin:18px 0 14px;font-weight:700}
.hero h1 span{font-size:.42em;vertical-align:top;color:var(--accent);font-weight:600;margin-left:4px}
.hero .sub{font-family:var(--display);font-size:clamp(21px,2.6vw,28px);line-height:1.25;max-width:24ch;margin-bottom:14px}
.hero .theme{color:var(--on-ink-soft);max-width:56ch;margin-bottom:28px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero .meta{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.22)}
.hero .meta b{display:block;font-family:var(--display);font-size:20px;font-weight:600}
.hero .meta span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-ink-soft)}
.hero .logos{display:flex;gap:14px;align-items:center;margin-top:24px}
.hero .logos img{height:48px;width:48px;object-fit:contain;background:#fff;border-radius:50%;padding:3px}
.hero .logos img.sq{border-radius:8px}
.hero .logos small{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--on-ink-soft);line-height:1.4}
.count{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:22px 24px}
.count .eyebrow{color:var(--cream)}
.count .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:12px 0 16px}
.count .cell{text-align:center;background:rgba(0,0,0,.25);border-radius:10px;padding:12px 4px}
.count .cell b{display:block;font-family:var(--display);font-size:34px;font-variant-numeric:tabular-nums;line-height:1}
.count .cell span{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--on-ink-soft)}
.count .next{display:flex;justify-content:space-between;gap:10px;font-size:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.14)}
.count .next b{color:var(--accent);text-align:right}
@media (max-width:900px){ .hero .wrap{grid-template-columns:1fr;gap:32px;padding-block:48px} .hero .meta{grid-template-columns:1fr 1fr} }

/* facts */
.facts{background:var(--sand)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.facts .f{padding:26px 20px;border-right:1px solid var(--line)}
.facts .f:first-child{padding-left:0} .facts .f:last-child{border-right:0}
.facts b{display:block;font-family:var(--display);font-size:34px;color:var(--teal);line-height:1}
.facts b sup{font-size:.5em}
.facts span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
@media (max-width:700px){ .facts .wrap{grid-template-columns:1fr 1fr} .facts .f{padding:20px 12px} .facts .f:nth-child(2){border-right:0} .facts .f:nth-child(3){padding-left:0} }

/* about */
.about .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.about .text{max-width:66ch;min-width:0}
.about .text p+p{margin-top:14px}
.about .lead{margin-bottom:18px}
.panel{background:var(--ink);color:var(--on-ink);border-radius:16px;padding:28px;position:sticky;top:88px}
.panel .eyebrow{color:var(--cream)}
.panel h3{font-size:24px;margin:8px 0 14px;font-weight:600}
.panel ul{list-style:none;margin:0;padding:0}
.panel li{display:flex;gap:12px;padding:11px 0;border-top:1px solid rgba(255,255,255,.16);font-size:15.5px}
.panel li::before{content:"→";color:var(--accent);font-weight:700}
@media (max-width:900px){ .about .wrap{grid-template-columns:1fr;gap:28px} .panel{position:static} }

/* legacy */
.legacy{background:var(--sand-soft)}
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(200px,1fr);gap:14px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x proximity}
.rail .ed{scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;min-width:0}
.rail .ed .yr{font-family:var(--display);font-size:30px;color:var(--teal);line-height:1;font-weight:600}
.rail .ed b{display:block;margin-top:10px;font-size:15px;line-height:1.3}
.rail .ed span{display:block;margin-top:6px;font-size:13px;color:var(--muted);line-height:1.4}
.rail .ed.now{background:var(--ink);color:var(--on-ink);border-color:var(--ink)}
.rail .ed.now .yr{color:var(--accent)} .rail .ed.now span{color:var(--on-ink-soft)}

/* tracks */
.tracks .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}
.track{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px 24px 20px;min-width:0;transition:transform .15s ease,border-color .15s ease}
.track:hover{transform:translateY(-2px);border-color:var(--teal)}
.track .head{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.track h3{font-size:21px;font-weight:600;line-height:1.2}
.track .n{font-family:var(--display);font-size:30px;color:var(--sand);font-weight:700;line-height:1;flex:none}
.track .q{font-family:var(--display);font-style:italic;font-size:17px;color:var(--teal-deep);margin:10px 0 12px;line-height:1.4}
.track .kw{font-size:14px;color:var(--muted);line-height:1.5}
.lens{margin-top:22px;background:var(--sand-soft);border-left:4px solid var(--accent);padding:18px 22px;border-radius:0 12px 12px 0}
.lens b{font-family:var(--display);font-size:18px;font-weight:600}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pill{font-size:13px;border:1px solid var(--teal);color:var(--teal-deep);border-radius:999px;padding:4px 12px;background:var(--surface)}
@media (max-width:800px){ .tracks .grid{grid-template-columns:1fr} }

/* dates */
.dates{background:var(--ink);color:var(--on-ink)}
.dates .eyebrow{color:var(--cream)}
.dates .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.dl{list-style:none;margin:0;padding:0}
.dl li{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.14);align-items:baseline}
.dl .d{font-family:var(--display);font-size:22px;line-height:1.1;color:var(--teal-light);font-weight:600;font-variant-numeric:tabular-nums}
.dl .d small{display:block;font-family:var(--body);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--on-ink-soft);margin-top:2px}
.dl li.key .d{color:var(--accent)}
.dl li.past{opacity:.5}
.dl li b{display:block;font-size:16px}
.dl li span{font-size:14px;color:var(--on-ink-soft)}
.fee{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:26px}
.fee .amt{font-family:var(--display);font-size:56px;line-height:1;font-weight:600;margin-top:8px}
.fee .amt small{font-size:16px;color:var(--on-ink-soft);margin-left:6px;font-family:var(--body);font-weight:400}
.fee ul{margin:14px 0 0;padding-left:18px;font-size:15px;line-height:1.5}
.fee li+li{margin-top:6px}
.fee .note{margin-top:14px;font-size:14px;color:var(--cream);border-top:1px solid rgba(255,255,255,.14);padding-top:12px}
.prog{margin-top:28px}
.day{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:12px 0;border-top:1px solid rgba(255,255,255,.14);font-size:15px}
.prog .day:first-of-type{margin-top:10px}
.day .dn{font-family:var(--display);font-size:17px;font-weight:600;color:var(--teal-light)}
.day .dn small{display:block;font-family:var(--body);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--on-ink-soft);font-weight:400}
@media (max-width:900px){ .dates .wrap{grid-template-columns:1fr;gap:36px} .dl li{grid-template-columns:96px 1fr} }

/* guidelines */
.guide .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.guide .wrap>div{min-width:0}
.spec{list-style:none;margin:0;padding:0}
.spec li{display:grid;grid-template-columns:140px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:15.5px}
.spec li b{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);padding-top:4px;font-weight:700}
.journals{display:grid;gap:10px;margin-top:18px}
.journals a{display:block;text-decoration:none;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px;transition:border-color .15s}
.journals a:hover{border-color:var(--teal)}
.journals b{font-family:var(--display);font-size:17px;font-weight:600;display:block}
.journals span{font-size:13.5px;color:var(--muted)}
@media (max-width:900px){ .guide .wrap{grid-template-columns:1fr;gap:40px} .spec li{grid-template-columns:1fr;gap:2px} }

/* submit */
.submit{background:var(--sand-soft)}
.submit .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.submit .intro{min-width:0}
.steps{list-style:none;counter-reset:s;margin:24px 0 18px;padding:0}
.steps li{counter-increment:s;display:grid;grid-template-columns:40px 1fr;gap:10px;padding:10px 0;border-top:1px solid var(--line);font-size:16px}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--display);font-size:22px;color:var(--accent);line-height:1}
form.abs{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px;display:grid;gap:14px;min-width:0;box-shadow:0 10px 30px rgba(14,42,51,.06)}
form.abs label{display:grid;gap:6px;font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--muted)}
form.abs input,form.abs select,form.abs textarea{font:inherit;font-size:16px;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);min-width:0;width:100%}
form.abs input[type=file]{padding:9px;background:var(--sand-soft)}
form.abs input:focus-visible,form.abs select:focus-visible,form.abs textarea:focus-visible{outline:2px solid var(--teal);outline-offset:1px}
form.abs .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
form.abs .check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:14px;color:var(--fg);letter-spacing:0}
form.abs .check input{width:18px;height:18px;flex:none;margin-top:2px}
form.abs .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
form.abs .err{background:#FDECEC;border-left:4px solid #C0392B;color:#7A1F16;padding:12px 14px;border-radius:0 8px 8px 0;font-size:15px}
form.abs .ok{background:#E8F4F1;border-left:4px solid var(--teal);padding:14px 16px;border-radius:0 8px 8px 0;font-size:15.5px;line-height:1.5}
form.abs .invalid{border-color:#C0392B}
@media (max-width:900px){ .submit .wrap{grid-template-columns:1fr;gap:28px} }
@media (max-width:560px){ form.abs{padding:20px} form.abs .row{grid-template-columns:1fr} }

/* committees */
.com details{border-top:1px solid var(--line)}
.com details:last-of-type{border-bottom:1px solid var(--line)}
.com summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 0;font-family:var(--display);font-size:22px;font-weight:600}
.com summary::-webkit-details-marker{display:none}
.com summary small{font-family:var(--body);font-size:13px;color:var(--muted);font-weight:500;letter-spacing:.06em;margin-left:auto}
.com summary::after{content:"+";font-size:26px;color:var(--teal)}
.com details[open] summary::after{content:"–"}
.com ul{list-style:none;margin:0 0 24px;padding:0;columns:3;column-gap:28px}
.com li{break-inside:avoid;padding:7px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.3}
.com li b{display:block;font-weight:600}
.com li span{color:var(--muted);font-size:13px}
@media (max-width:900px){ .com ul{columns:2} }
@media (max-width:560px){ .com ul{columns:1} }

/* footer */
footer{background:var(--ink);color:var(--on-ink);padding-block:56px 40px}
footer .wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
footer .wrap>div{min-width:0}
footer a{color:#fff}
footer .eyebrow{color:var(--cream)}
footer .box b.k{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-ink-soft);margin:14px 0 4px}
footer .box p{font-size:16px;line-height:1.5;overflow-wrap:anywhere}
footer .box p.small{font-size:14px;color:var(--on-ink-soft)}
footer .orgs{display:flex;gap:14px;align-items:center;margin-top:18px}
footer .orgs img{height:56px;width:56px;object-fit:contain;background:#fff;border-radius:50%;padding:3px}
footer .orgs img.sq{border-radius:8px}
footer .orgs div{font-size:14px;line-height:1.4;color:var(--on-ink-soft)}
footer .orgs div b{display:block;font-family:var(--display);font-size:17px;color:#fff}
footer .fine{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.16);padding-top:18px;font-size:13px;color:var(--on-ink-soft)}
@media (max-width:900px){ footer .wrap{grid-template-columns:1fr;gap:24px} }

@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} .track{transition:none} .hero .kicker i{animation:none} }
