:root{--bg:#f6f8fb;--card:#fff;--ink:#1c2533;--mut:#5b6678;--pri:#0b6bcb;--pri2:#0a58a8;--line:#e3e8ef;--ok:#e9f4ff}
*{box-sizing:border-box}body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--pri)}.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.logo{font-weight:800;font-size:1.3rem;text-decoration:none;color:var(--ink)}.logo span{color:var(--pri)}
nav a{margin-left:18px;text-decoration:none;color:var(--mut);font-weight:500}nav a:hover{color:var(--pri)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:4px 10px;font-size:1.1rem}
@media(max-width:640px){.menu-btn{display:block}nav{display:none;position:absolute;top:58px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px}nav a{display:block;margin:8px 0}.nav-open nav{display:block}}
main{padding:24px 0 40px}h1{font-size:1.9rem;line-height:1.2;margin:.2em 0 .4em}h2{font-size:1.35rem;margin-top:1.6em}
.lead{color:var(--mut);font-size:1.08rem}
.tool{display:grid;grid-template-columns:1fr 1fr;gap:20px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin:16px 0}
@media(max-width:760px){.tool{grid-template-columns:1fr}}
.f{margin-bottom:12px}.f label{display:block;font-weight:600;font-size:.92rem;margin-bottom:4px}
.f input,.f select{width:100%;padding:10px 12px;border:1px solid #cfd7e2;border-radius:8px;font-size:1rem;background:#fff}
.f input:focus,.f select:focus{outline:2px solid var(--pri);border-color:var(--pri)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
button.go{background:var(--pri);color:#fff;border:0;border-radius:8px;padding:11px 18px;font-size:1rem;font-weight:600;cursor:pointer}button.go:hover{background:var(--pri2)}
button.sm{background:#eef2f7;border:1px solid var(--line);border-radius:6px;padding:6px 10px;cursor:pointer}
#result{background:var(--ok);border-radius:10px;padding:16px}.r{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px dashed #c9dcf0}.r:last-child{border:0}
.r.big strong{font-size:1.5rem;color:var(--pri2)}
article{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px 24px 20px}
.faq details{border-bottom:1px solid var(--line);padding:10px 0}.faq summary{font-weight:600;cursor:pointer}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;text-decoration:none;color:var(--ink)}.card:hover{border-color:var(--pri);box-shadow:0 2px 10px rgba(11,107,203,.1)}
.card b{display:block;color:var(--pri2)}.card small{color:var(--mut)}
.related{margin-top:24px}.crumb{font-size:.9rem;color:var(--mut)}
footer{background:#fff;border-top:1px solid var(--line);padding:24px 0;color:var(--mut);font-size:.92rem}footer a{margin-right:14px;color:var(--mut)}
.disc{font-size:.85rem;color:var(--mut)}table.gpa{width:100%;border-collapse:collapse}table.gpa td{padding:3px}table.gpa input,table.gpa select{width:100%;padding:8px;border:1px solid #cfd7e2;border-radius:6px}
.tw{overflow-x:auto}table.tbl{width:100%;border-collapse:collapse;font-size:.9rem;margin:8px 0}table.tbl th,table.tbl td{border:1px solid #dfe5ee;padding:6px 8px;text-align:left;white-space:nowrap}table.tbl th{background:#f3f6fa}