@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Manrope:wght@600;700;800&display=swap');

:root{
    --bg:#07111f;
    --bg2:#0a1627;
    --surface:rgba(255,255,255,.075);
    --surface-strong:rgba(255,255,255,.105);
    --border:rgba(255,255,255,.12);
    --text:#f5f8ff;
    --muted:#aab7c8;
    --line:rgba(255,255,255,.09);
    --accent:#6ee7ff;
    --accent2:#9b8cff;
    --good:#65dfb4;
    --warn:#ffc86f;
    --danger:#ff8798;
    --shadow:0 24px 80px rgba(0,0,0,.34);
    --radius:28px;
    --shell:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    min-width:320px;
    color:var(--text);
    background:
        radial-gradient(circle at 12% 12%, rgba(75,136,255,.16), transparent 34%),
        radial-gradient(circle at 86% 8%, rgba(155,140,255,.13), transparent 28%),
        linear-gradient(180deg,var(--bg),var(--bg2) 48%,#08131f);
    font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button,select{font:inherit}
.shell{width:min(calc(100% - 40px),var(--shell));margin:0 auto}
.nexa-page{position:relative;min-height:100vh;overflow:hidden}
.ambient{position:absolute;border-radius:999px;filter:blur(90px);pointer-events:none;opacity:.22}
.ambient-a{width:420px;height:420px;background:#3d7bff;top:120px;left:-180px}
.ambient-b{width:520px;height:520px;background:#8b5cf6;top:760px;right:-260px}
.glass{
    background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.055));
    border:1px solid var(--border);
    box-shadow:var(--shadow);
    backdrop-filter:blur(22px);
    -webkit-backdrop-filter:blur(22px);
}
.topbar{
    position:relative;z-index:10;
    border-bottom:1px solid rgba(255,255,255,.07);
    background:rgba(5,13,25,.52);
    backdrop-filter:blur(18px);
}
.topbar-inner{height:84px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
    width:42px;height:42px;display:grid;place-items:center;border-radius:14px;
    font:800 20px Manrope,sans-serif;
    background:linear-gradient(135deg,rgba(110,231,255,.22),rgba(155,140,255,.26));
    border:1px solid rgba(255,255,255,.14);
    box-shadow:0 0 34px rgba(110,231,255,.12);
}
.brand-copy{display:flex;flex-direction:column;line-height:1}
.brand-copy strong{font:800 15px Manrope,sans-serif;letter-spacing:.04em}
.brand-copy small{margin-top:5px;color:var(--muted);font-size:12px;letter-spacing:.18em;text-transform:uppercase}
.topbar-note{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 18px rgba(101,223,180,.72)}
.hero{padding:88px 0 64px;position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,.7fr);gap:64px;align-items:center}
.eyebrow{display:inline-block;color:#b9c7d9;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.16em}
.hero h1{font:800 clamp(44px,6vw,84px)/.98 Manrope,sans-serif;letter-spacing:-.055em;margin:18px 0 26px;max-width:920px}
.hero h1 span{background:linear-gradient(90deg,#fff,#9fdbff 45%,#c7bfff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy>p{font-size:18px;line-height:1.75;color:var(--muted);max-width:720px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.btn-primary,.btn-ghost{
    min-height:48px;padding:0 20px;border-radius:15px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;
}
.btn-primary{background:#f6f9ff;color:#07111f;box-shadow:0 12px 36px rgba(255,255,255,.12)}
.btn-ghost{border:1px solid var(--border);background:rgba(255,255,255,.05)}
.hero-panel{border-radius:var(--radius);padding:28px;min-width:0}
.hero-panel-kicker{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted)}
.hero-location{font:700 20px Manrope,sans-serif;margin-top:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hero-number{font:800 clamp(64px,8vw,94px)/1 Manrope,sans-serif;letter-spacing:-.06em;margin-top:34px}
.hero-number-label{color:var(--muted);font-size:13px;margin-top:8px}
.hero-panel-line{height:1px;background:var(--line);margin:28px 0}
.hero-mini{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.hero-mini span{display:block;font:700 22px Manrope,sans-serif}
.hero-mini small{display:block;color:var(--muted);font-size:12px;line-height:1.4;margin-top:4px}
.filters-wrap{position:relative;z-index:4}
.filters{padding:22px;border-radius:24px}
.filter-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px}
.filter-title span{font:700 16px Manrope,sans-serif}
.filter-title small{color:var(--muted)}
.filter-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.filter-grid label{display:block;min-width:0}
.filter-grid label>span{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.12em;margin:0 0 8px 3px}
.filter-grid select{
    width:100%;min-width:0;height:48px;padding:0 38px 0 14px;border:1px solid var(--border);border-radius:14px;
    color:var(--text);background:#101d2d;outline:none;
}
.section{padding:78px 0 0;position:relative;z-index:2}
.section-heading,.chart-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:26px}
.section-heading h2,.chart-head h2{font:800 clamp(28px,4vw,48px)/1.05 Manrope,sans-serif;letter-spacing:-.035em;margin:10px 0 0}
.section-heading p,.chart-head p{max-width:520px;color:var(--muted);line-height:1.65;margin:0;text-align:right}
.kpi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.kpi{padding:24px;border-radius:22px;min-height:168px;display:flex;flex-direction:column;justify-content:space-between}
.kpi-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.12em}
.kpi strong{font:800 clamp(32px,4vw,48px)/1 Manrope,sans-serif;letter-spacing:-.045em;margin-top:18px}
.kpi small{color:var(--muted);font-size:12px;margin-top:10px}
.section-chart{padding-top:96px}
.chart-card{border-radius:var(--radius);padding:34px;overflow:hidden}
.chart-stage{width:100%;min-height:420px}
.chart-stage svg{display:block;width:100%;height:auto;overflow:visible}
.bars{display:flex;flex-direction:column;gap:16px}
.bar-row{display:grid;grid-template-columns:minmax(180px,260px) minmax(0,1fr) 92px;align-items:center;gap:18px}
.bar-label{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-track{height:13px;background:rgba(255,255,255,.075);border-radius:999px;overflow:hidden;border:1px solid rgba(255,255,255,.06)}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,rgba(110,231,255,.95),rgba(155,140,255,.9));box-shadow:0 0 24px rgba(110,231,255,.18)}
.bar-value{text-align:right;font:700 14px Manrope,sans-serif;color:#dce8f8}
.coverage-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:58px;align-items:center;padding:10px 0 4px}
.coverage-ring{
    width:300px;height:300px;border-radius:50%;display:grid;place-items:center;position:relative;
    background:conic-gradient(var(--accent) 0deg,rgba(255,255,255,.08) 0deg);
    box-shadow:0 0 70px rgba(110,231,255,.08);
}
.coverage-ring:after{content:"";position:absolute;inset:24px;border-radius:50%;background:#0c1929;border:1px solid var(--border)}
.coverage-ring>div{position:relative;z-index:1;text-align:center}
.coverage-ring strong{display:block;font:800 48px Manrope,sans-serif;letter-spacing:-.05em}
.coverage-ring span{display:block;color:var(--muted);font-size:12px;margin-top:6px}
.coverage-copy{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.coverage-stat{padding:22px;border-radius:18px;background:rgba(255,255,255,.045);border:1px solid var(--line)}
.coverage-stat span{display:block;color:var(--muted);font-size:12px}
.coverage-stat strong{display:block;font:800 30px Manrope,sans-serif;margin-top:8px}
.coverage-copy p{grid-column:1/-1;color:var(--muted);line-height:1.7;margin:12px 0 0;max-width:680px}
.ranking-list{display:flex;flex-direction:column;gap:10px}
.rank-row{
    display:grid;grid-template-columns:64px minmax(0,1.4fr) minmax(180px,.7fr) 100px 110px;
    gap:18px;align-items:center;padding:17px 18px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035)
}
.rank-pos{font:800 20px Manrope,sans-serif;color:#cfeeff}
.rank-school{min-width:0}
.rank-school strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-school small,.rank-place{color:var(--muted);font-size:12px}
.rank-score,.rank-percentile{text-align:right;font-weight:700}
.principles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.principles article{padding:24px;border-radius:20px;background:rgba(255,255,255,.035);border:1px solid var(--line)}
.principles article>span{font:700 12px Manrope,sans-serif;color:var(--accent);letter-spacing:.12em}
.principles h3{font:700 18px Manrope,sans-serif;margin:18px 0 10px}
.principles p{color:var(--muted);font-size:13px;line-height:1.7;margin:0}
.footer{padding:96px 0 40px;position:relative;z-index:2}
.footer-inner{border-top:1px solid var(--line);padding-top:28px;display:flex;justify-content:space-between;gap:30px}
.footer strong{font:700 15px Manrope,sans-serif}
.footer p,.footer-meta{color:var(--muted);font-size:12px}
.footer-meta{display:flex;flex-direction:column;gap:6px;text-align:right}
.loading{position:fixed;inset:0;z-index:50;background:rgba(4,11,21,.72);backdrop-filter:blur(12px);display:none;align-items:center;justify-content:center;flex-direction:column;gap:14px}
.loading.show{display:flex}
.loader{width:36px;height:36px;border:3px solid rgba(255,255,255,.12);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:980px){
    .hero-grid{grid-template-columns:1fr;gap:34px}
    .hero-panel{max-width:560px}
    .filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .principles{grid-template-columns:repeat(2,minmax(0,1fr))}
    .coverage-layout{grid-template-columns:1fr}
    .coverage-ring{margin:0 auto}
    .rank-row{grid-template-columns:54px minmax(0,1fr) 92px}
    .rank-place,.rank-percentile{display:none}
}
@media(max-width:680px){
    .shell{width:min(calc(100% - 24px),var(--shell))}
    .topbar-inner{height:72px}
    .topbar-note{display:none}
    .hero{padding:58px 0 34px}
    .hero h1{font-size:45px}
    .hero-copy>p{font-size:16px}
    .filters{padding:16px}
    .filter-title{display:block}
    .filter-title small{display:block;margin-top:6px}
    .filter-grid{grid-template-columns:1fr}
    .section{padding-top:62px}
    .section-heading,.chart-head{display:block}
    .section-heading p,.chart-head p{text-align:left;margin-top:14px}
    .kpi-grid{grid-template-columns:1fr}
    .chart-card{padding:22px 18px}
    .bar-row{grid-template-columns:minmax(110px,145px) minmax(0,1fr) 62px;gap:10px}
    .coverage-ring{width:240px;height:240px}
    .coverage-copy{grid-template-columns:1fr}
    .coverage-copy p{grid-column:auto}
    .principles{grid-template-columns:1fr}
    .footer-inner{display:block}
    .footer-meta{text-align:left;margin-top:18px}
}
