:root{
  --navy:#152341;
  --navy-2:#1e3358;
  --royal:#28407a;
  --gold:#b08b3e;
  --gold-deep:#8f6f2a;
  --paper:#fbfaf6;
  --cream:#f2eee2;
  --ink:#171b24;
  --ink-soft:#4c5462;
  --line:#e0dccd;
  --good:#2e6f4e;
  --shadow:0 28px 64px -40px rgba(21,35,65,.5);
  --shadow-sm:0 14px 34px -26px rgba(21,35,65,.5);
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 26px}
.eyebrow{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-deep);font-weight:700}
.serif{font-family:var(--serif);font-weight:500;letter-spacing:-.01em}
.lede{font-size:1.08rem;color:var(--ink-soft);max-width:58ch}

header.nav{position:sticky;top:0;z-index:50;background:rgba(251,250,246,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-size:1.4rem;font-weight:600}
.brand .mark{width:32px;height:32px}
.brand small{display:block;font-family:var(--sans);font-size:.54rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold-deep);margin-top:2px}
.nav-links{display:flex;gap:28px;align-items:center;font-size:.86rem;font-weight:500}
.nav-links a{color:var(--ink-soft);transition:color .2s}
.nav-links a:hover{color:var(--gold-deep)}
.btn{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;padding:11px 20px;border-radius:6px;border:1px solid var(--navy);background:var(--navy);color:#fff;cursor:pointer;transition:.22s}
.btn:hover{background:var(--royal);border-color:var(--royal)}
.btn.ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn.ghost:hover{background:var(--cream)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#241a05}
.btn.gold:hover{background:var(--gold-deep);border-color:var(--gold-deep);color:#fff}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}

.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;padding:84px 0 76px}
.hero::before{content:"";position:absolute;inset:0;background-image:url(img/hero-campus.jpg);background-size:cover;background-position:center;opacity:.2}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(21,35,65,.94),rgba(21,35,65,.6))}
.hero-in{position:relative;z-index:2;max-width:46rem}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);margin:16px 0 18px;line-height:1.04}
.hero .lede{color:rgba(255,255,255,.85)}
.hero-cta{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.hero-cta .btn{background:var(--gold);border-color:var(--gold);color:#241a05}
.hero-cta .btn:hover{background:#fff;border-color:#fff;color:var(--navy)}
.hero-cta .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.32)}
.hero-cta .btn.ghost:hover{background:rgba(255,255,255,.1)}
.hero-meta{display:flex;gap:34px;margin-top:36px;flex-wrap:wrap}
.hero-meta div{border-left:2px solid var(--gold);padding-left:14px}
.hero-meta b{font-family:var(--serif);font-size:2rem;display:block;line-height:1}
.hero-meta span{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6)}

section.band{padding:80px 0;position:relative}
.band.cream{background:var(--cream)}
.sec-head{max-width:60ch;margin-bottom:36px}
.sec-head h2{font-size:clamp(1.8rem,4vw,2.8rem);margin:12px 0 10px}

/* banner ad slots */
.ad{margin:0 auto;max-width:1180px;padding:0 26px}
.ad-inner{border:1px dashed var(--line);border-radius:8px;background:repeating-linear-gradient(45deg,#f7f4ea,#f7f4ea 12px,#f3efe3 12px,#f3efe3 24px);height:96px;display:flex;align-items:center;justify-content:center;color:var(--ink-soft);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}
.ad-inner.tall{height:600px;max-width:300px}

/* ranking table */
.rank-tools{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-bottom:20px}
.rank-tools input,.rank-tools select{font-family:var(--sans);font-size:.94rem;padding:11px 14px;border:1px solid var(--line);border-radius:6px;background:#fff}
.rank-tools input{flex:1;min-width:220px}
.rank-tools input:focus,.rank-tools select:focus{outline:none;border-color:var(--gold)}
.table-wrap{border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:var(--shadow-sm);background:#fff}
table.rank{width:100%;border-collapse:collapse;font-size:.94rem}
table.rank thead th{background:var(--navy);color:#fff;text-align:left;padding:15px 18px;font-weight:600;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;user-select:none;white-space:nowrap}
table.rank thead th .arrow{opacity:.4;margin-left:5px;font-size:.7rem}
table.rank thead th.sorted .arrow{opacity:1;color:var(--gold)}
table.rank tbody td{padding:15px 18px;border-top:1px solid var(--line);vertical-align:middle}
table.rank tbody tr{transition:background .15s}
table.rank tbody tr:hover{background:var(--cream)}
.rank-num{font-family:var(--serif);font-size:1.5rem;color:var(--navy);width:52px}
.rank-move{font-size:.72rem;font-weight:700;margin-left:8px}
.rank-move.up{color:var(--good)}
.rank-move.down{color:#a2402f}
.uni-name{font-weight:600;color:var(--ink)}
.uni-name a:hover{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px}
.uni-loc{font-size:.82rem;color:var(--ink-soft)}
.score-bar{display:flex;align-items:center;gap:10px}
.score-bar .track{flex:1;height:7px;background:var(--cream);border-radius:4px;overflow:hidden;min-width:70px}
.score-bar .fill{height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-deep))}
.score-bar b{font-family:var(--serif);font-size:1.1rem;min-width:44px;text-align:right}
.empty-row{padding:40px;text-align:center;color:var(--ink-soft)}

/* methodology */
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}
.method{background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px 22px;box-shadow:var(--shadow-sm)}
.method .w{font-family:var(--serif);font-size:2.2rem;color:var(--gold-deep);line-height:1}
.method h4{font-size:1.02rem;margin:6px 0 5px}
.method p{font-size:.86rem;color:var(--ink-soft)}
.method-note{margin-top:22px;font-size:.85rem;color:var(--ink-soft);max-width:70ch}

/* footer */
footer.foot{background:var(--navy);color:rgba(255,255,255,.66);padding:56px 0 30px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot .brand{color:#fff}
.foot h4{color:#fff;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.foot ul{list-style:none;display:grid;gap:9px;font-size:.9rem}
.foot-bottom{display:flex;justify-content:space-between;padding-top:22px;font-size:.78rem;flex-wrap:wrap;gap:10px}
.foot-bottom a{color:var(--gold)}

.reveal{opacity:1}
.js-reveal .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js-reveal .reveal.in{opacity:1;transform:none}

@media(max-width:900px){
  .method-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
  .ad-inner.tall{height:96px;max-width:none}
}
@media(max-width:640px){
  .method-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-toggle{display:block}
  .nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--paper);padding:22px;gap:16px;border-bottom:1px solid var(--line)}
  section.band{padding:56px 0}
  table.rank{font-size:.84rem}
  table.rank thead th,table.rank tbody td{padding:12px 12px}
  .hide-sm{display:none}
}