:root{
  --navy-950:#0b121c;--navy-900:#101a27;--navy-800:#16222f;--navy-700:#20303f;
  --line:rgba(255,255,255,.10);--line-2:rgba(255,255,255,.16);
  --amber:#e02424;--amber-d:#b81818;--amber-l:#fdecec;
  --ink:#18222e;--ink-soft:#56616f;--mute:#8b95a3;
  --paper:#ffffff;--mist:#f4f7f9;--line-l:#e7ecf0;
  --radius:18px;--radius-lg:24px;--maxw:1200px;--ease:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Sora',sans-serif;line-height:1.12;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:'Sora';font-weight:700;font-size:13px;letter-spacing:.13em;text-transform:uppercase;color:var(--amber-d)}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--amber)}
.eyebrow.light{color:var(--amber)}
.section{padding:104px 0;position:relative}
.section-head{max-width:730px;margin:0 auto 48px;text-align:center}
.section-head h2{font-size:clamp(28px,4vw,40px);font-weight:800;margin:14px 0 14px}
.section-head p{color:var(--ink-soft);font-size:18px}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:'Sora';font-weight:700;font-size:16px;padding:16px 28px;border-radius:12px;cursor:pointer;border:0;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .25s;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-amber{background:linear-gradient(100deg,var(--amber),var(--amber-d));color:#fff;box-shadow:0 12px 28px rgba(224,36,36,.32)}
.btn-amber:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(224,36,36,.44)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border:1.5px solid rgba(255,255,255,.22)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:18px 0;transition:background .4s var(--ease),padding .4s var(--ease),box-shadow .4s var(--ease)}
.site-header.scrolled{background:rgba(11,18,28,.9);backdrop-filter:blur(14px);box-shadow:0 8px 30px rgba(0,0,0,.4);padding:11px 0}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;color:#fff}
.brand .mk{width:38px;height:38px;flex-shrink:0}
.brand .bt{font-family:'Sora';font-weight:800;font-size:19px;letter-spacing:-.01em;line-height:1}
.brand .bs{font-size:11px;color:var(--mute);letter-spacing:.04em;font-weight:500}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-family:'Sora';font-weight:600;font-size:15px;color:rgba(255,255,255,.84);transition:color .2s}
.nav a:hover{color:#fff}
.hdr-right{display:flex;align-items:center;gap:16px}
.hdr-phone{display:inline-flex;align-items:center;gap:9px;font-family:'Sora';font-weight:700;font-size:15px;color:#fff}
.hdr-phone svg{width:17px;height:17px;color:var(--amber)}
.hdr-phone:hover{color:var(--amber)}
.nav-toggle{display:none;background:none;border:0;color:#fff;cursor:pointer;width:42px;height:42px}
.nav-toggle svg{width:26px;height:26px}
/* education cards (reused for related) */
.edu{background:var(--mist)}
.edu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.edu-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line-l);border-radius:var(--radius-lg);padding:28px 26px;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.edu-card:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(16,26,39,.1)}
.edu-cat{font-family:'Sora';font-weight:700;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--amber-d);margin-bottom:12px}
.edu-card h3{font-size:18px;font-weight:700;margin-bottom:10px;line-height:1.25}
.edu-card p{font-size:14.5px;color:var(--ink-soft);margin-bottom:18px;flex:1}
.edu-link{font-family:'Sora';font-weight:600;font-size:14px;color:var(--ink);display:inline-flex;align-items:center;gap:7px;transition:gap .25s,color .2s}
.edu-card:hover .edu-link{gap:11px;color:var(--amber-d)}
.edu-link svg{width:15px;height:15px}
/* footer */
.footer{background:var(--navy-950);color:rgba(255,255,255,.66);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.footer .brand{margin-bottom:16px}
.footer-grid p{font-size:14.5px;max-width:320px}
.footer-col h4{font-family:'Sora';font-weight:700;color:#fff;font-size:15px;margin-bottom:15px}
.footer-col a,.footer-col p{display:block;font-size:14.5px;color:rgba(255,255,255,.62);margin-bottom:10px;transition:color .2s}
.footer-col a:hover{color:var(--amber)}
.footer-bottom{padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(255,255,255,.45)}
/* reveal */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
/* drawer */
.drawer{position:fixed;inset:0;z-index:200;background:var(--navy-950);display:flex;flex-direction:column;padding:84px 32px 40px;transform:translateX(100%);transition:transform .45s var(--ease);visibility:hidden}
.drawer.open{transform:none;visibility:visible}
.drawer a{color:#fff;font-family:'Sora';font-weight:600;font-size:21px;padding:16px 0;border-bottom:1px solid var(--line)}
.drawer .btn{margin-top:24px}
.drawer .m-phone{margin-top:auto;color:var(--amber);font-weight:700;font-size:18px;display:flex;gap:10px;align-items:center}
.drawer .m-phone svg{width:22px;height:22px}
.drawer-close{position:absolute;top:22px;right:24px;background:none;border:0;color:#fff;cursor:pointer;width:44px;height:44px}
.drawer-close svg{width:28px;height:28px}
/* ── article hero ── */
.art-hero{position:relative;color:#fff;padding:140px 0 60px;overflow:hidden;
  background:radial-gradient(120% 90% at 82% 12%,#1a2c3e 0%,#13202e 45%,#0d161f 100%)}
.art-hero::before{content:"";position:absolute;inset:0;z-index:0;opacity:.45;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:48px 48px;-webkit-mask-image:radial-gradient(120% 80% at 75% 20%,#000,transparent 75%);mask-image:radial-gradient(120% 80% at 75% 20%,#000,transparent 75%)}
.art-hero .wrap{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-family:'Sora';font-weight:600;font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.6);transition:color .2s}
.crumb a:hover{color:var(--amber)}
.crumb i{color:rgba(255,255,255,.35);font-style:normal}
.art-hero h1{font-size:clamp(29px,4.4vw,45px);font-weight:800;color:#fff;max-width:880px;margin:14px 0 18px}
.art-hero .lead{font-size:19px;line-height:1.6;color:rgba(255,255,255,.85);max-width:720px}
/* ── article body ── */
.art-wrap{max-width:760px;margin:0 auto;padding:70px 24px 20px}
.art-body h2{font-size:clamp(22px,2.7vw,28px);font-weight:700;color:var(--ink);margin:40px 0 14px}
.art-body p{font-size:17.5px;line-height:1.78;color:#2c3744;margin-bottom:18px}
.art-body strong{color:var(--ink);font-weight:700}
.art-note{background:var(--amber-l);border-left:4px solid var(--amber);border-radius:12px;padding:18px 22px;margin:28px 0;font-size:15.5px;line-height:1.6;color:#6b551f}
/* faq */
.faq{margin-top:54px;border-top:1px solid var(--line-l);padding-top:40px}
.faq>h2{font-size:25px;font-weight:800;margin-bottom:10px}
.faq-item{border-bottom:1px solid var(--line-l);padding:22px 0}
.faq-item h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:8px}
.faq-item p{font-size:16px;line-height:1.7;color:var(--ink-soft);margin:0}
/* article CTA */
.art-cta{position:relative;overflow:hidden;background:var(--navy-900);color:#fff;border-radius:var(--radius-lg);padding:40px 34px;margin-top:54px;text-align:center}
.art-cta::before{content:"";position:absolute;inset:0;opacity:.4;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:42px 42px;-webkit-mask-image:radial-gradient(100% 90% at 50% 0%,#000,transparent 75%);mask-image:radial-gradient(100% 90% at 50% 0%,#000,transparent 75%)}
.art-cta>*{position:relative;z-index:2}
.art-cta h3{font-size:24px;font-weight:800;color:#fff;margin-bottom:10px}
.art-cta p{color:rgba(255,255,255,.82);font-size:16.5px;max-width:520px;margin:0 auto 24px}
/* related */
.related{background:var(--mist);padding:84px 0}
.related .section-head{margin-bottom:42px}
@media(max-width:980px){
  .nav,.hdr-phone{display:none}
  .nav-toggle{display:flex}
  .edu-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .art-wrap{padding:54px 20px 10px}
  .edu-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}