:root{--ink: #17303f;--muted: #587080;--blue: #2e5b7a;--blue-dark: #214a65;--teal: #4fb0ae;--teal-dark: #2b8683;--teal-soft: #e6f4f3;--bg: #f6fafb;--card: #fff;--line: #d9e5ea;--warn: #8a5300;--warn-bg: #fff3dc;--error: #b3261e;--error-bg: #fdeceb;--ok: #17794a;--ok-bg: #e5f5ec;--radius: 14px;--shadow: 0 8px 28px rgba(23, 48, 63, .09);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);line-height:1.6;-webkit-text-size-adjust:100%}img,video{max-width:100%;display:block}a{color:var(--blue)}h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;color:var(--ink)}h1{font-size:clamp(1.9rem,4.2vw,2.9rem);letter-spacing:-.02em}h2{font-size:clamp(1.4rem,2.6vw,1.9rem);letter-spacing:-.01em}h3{font-size:1.15rem}p{margin:0 0 1em}:focus-visible{outline:3px solid #f2a900;outline-offset:2px;border-radius:4px}.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;border-radius:8px;z-index:100}.skip:focus{left:8px}.muted{color:var(--muted)}.fine{color:var(--muted);font-size:.86rem}.center{text-align:center}.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:10px max(16px,calc((100vw - 1200px)/2));background:#fffffff5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.brand img{height:44px;width:auto}.topbar nav{display:flex;align-items:center;gap:22px}.topbar nav a{color:var(--ink);text-decoration:none;font-weight:600;padding:8px 2px;border-bottom:2px solid transparent}.topbar nav a:hover,.topbar nav a[aria-current=page]{border-color:var(--teal)}.nav-actions{display:flex;align-items:center;gap:10px}.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 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.15s}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn.primary{background:var(--blue);color:#fff}.btn.primary:hover:not(:disabled){background:var(--blue-dark)}.btn.teal{background:var(--teal-dark);border-color:var(--teal-dark);color:#fff}.btn.ghost{background:transparent}.btn.large{padding:14px 26px;font-size:1.05rem}.btn.small{padding:7px 14px;font-size:.9rem}.btn.danger{border-color:var(--error);color:var(--error)}.btn.danger.fill{background:var(--error);color:#fff}.btn:disabled,.btn.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.text-link{background:none;border:0;padding:0;color:var(--blue);font:inherit;font-weight:600;text-decoration:underline;cursor:pointer}.hero{background:linear-gradient(135deg,#1d4560,#2e5b7a 55%,#3d7d8a);color:#fff;padding:80px max(16px,calc((100vw - 1200px)/2)) 72px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-80px;top:-60px;width:420px;height:420px;border-radius:40% 60% 55% 45%;background:#4fb0ae38}.hero h1{color:#fff;max-width:17ch}.hero .lead{color:#d8e8ef;font-size:1.22rem}.hero .eyebrow{color:#9fe0dd}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0;position:relative;z-index:1}.hero .btn.primary{background:#fff;color:var(--blue-dark);border-color:#fff}.hero .btn.ghost{color:#fff;border-color:#ffffffb3}.trust{display:flex;flex-wrap:wrap;gap:8px 24px;list-style:none;padding:0;margin:0;font-weight:600;position:relative;z-index:1}.trust li:before{content:"✓ ";color:#9fe0dd}.sector-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-top:20px}.sector{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;font-weight:700;text-decoration:none;color:var(--ink);display:block}.sector:hover{box-shadow:var(--shadow)}.sector 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11px;font-size:.76rem;font-weight:700}.course-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}.course-body p{color:var(--muted);font-size:.95rem;margin:0;flex:1}.course-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.86rem;color:var(--muted)}.course-foot{display:flex;align-items:baseline;justify-content:space-between;margin-top:8px}.price{font-size:1.15rem;font-weight:800}.price small{font-weight:400;color:var(--muted)}.filters{display:grid;grid-template-columns:1fr 220px 220px;gap:12px;margin:18px 0 8px}input,select,textarea{font:inherit;padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px #2e5b7a2e}input[type=checkbox],input[type=radio]{width:auto}label{display:grid;gap:5px;font-weight:600;font-size:.92rem}label.check{display:flex;gap:10px;align-items:flex-start;font-weight:500}label.check 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