:root{--ink:#14213d;--muted:#667085;--line:#e4e7ec;--paper:#fff;--bg:#f5f7fb;--brand:#3157d5;--brand-dark:#2444ad;--good:#16834b;--bad:#b42318;--accent:#f6b73c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.shell{width:min(1120px,calc(100% - 32px));margin:auto}.topbar{background:#101828;color:white;border-bottom:3px solid var(--accent)}.topbar .shell{height:70px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;color:white;font-weight:800;font-size:19px;letter-spacing:-.02em}.brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#ff7a59);display:grid;place-items:center;color:#101828}.nav{display:flex;align-items:center;gap:20px}.nav a{color:#e4e7ec}.hero{padding:90px 0 70px;background:radial-gradient(circle at 85% 10%,#dce5ff 0,transparent 32%),linear-gradient(180deg,#fff,#f5f7fb)}.eyebrow{color:var(--brand);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:12px}.hero h1{font-size:clamp(40px,7vw,78px);line-height:1.02;letter-spacing:-.055em;margin:14px 0 22px;max-width:850px}.hero p{font-size:19px;color:var(--muted);max-width:680px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button,button{appearance:none;border:0;border-radius:9px;background:var(--brand);color:white;padding:11px 17px;font:inherit;font-weight:700;cursor:pointer}.button:hover,button:hover{background:var(--brand-dark);text-decoration:none}.button.secondary{background:white;color:var(--ink);border:1px solid var(--line)}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:45px 0 80px}.card{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:24px;box-shadow:0 8px 24px rgba(16,24,40,.04)}.card h2,.card h3{margin-top:0}.muted{color:var(--muted)}.auth-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.auth-art{padding:60px;background:linear-gradient(150deg,#101828,#253e7d);color:white;display:flex;flex-direction:column;justify-content:space-between}.auth-art h1{font-size:48px;line-height:1.05;max-width:520px}.auth-panel{display:grid;place-items:center;padding:32px}.auth-box{width:min(420px,100%)}.auth-box h2{font-size:30px;margin-bottom:6px}label{display:block;font-weight:700;margin:18px 0 6px}input,select{width:100%;border:1px solid #cfd4dc;border-radius:9px;background:#fff;padding:12px 13px;font:inherit}input:focus{outline:3px solid #d9e2ff;border-color:var(--brand)}.auth-box button{width:100%;margin-top:22px}.alert{padding:12px 14px;border-radius:9px;margin:18px 0}.alert.error{background:#fef3f2;color:var(--bad);border:1px solid #fecdca}.app{display:grid;grid-template-columns:245px 1fr;min-height:100vh}.sidebar{background:#101828;color:white;padding:26px 18px;display:flex;flex-direction:column}.sidebar .brand{margin:0 8px 30px}.sidebar nav{display:grid;gap:7px}.sidebar nav a{color:#d0d5dd;padding:10px 12px;border-radius:8px}.sidebar nav a.active,.sidebar nav a:hover{background:#253048;color:#fff;text-decoration:none}.sidebar form{margin-top:auto}.sidebar form button{width:100%;background:#253048}.main{padding:34px}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.page-head h1{margin:0;font-size:30px}.pill{border-radius:999px;background:#e8edff;color:#2444ad;padding:5px 10px;font-size:12px;font-weight:800}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stat strong{display:block;font-size:30px;margin:6px 0}.check-list{display:grid;gap:10px}.check{display:grid;grid-template-columns:28px 1fr auto;align-items:center;gap:10px;border:1px solid var(--line);border-radius:10px;padding:14px;background:#fff}.check-icon{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-weight:900}.check.pass .check-icon{background:#dcfae6;color:var(--good)}.check.fail .check-icon{background:#fee4e2;color:var(--bad)}footer{padding:25px 0;color:var(--muted);border-top:1px solid var(--line)}@media(max-width:800px){.features,.stats{grid-template-columns:1fr}.auth-page{grid-template-columns:1fr}.auth-art{display:none}.app{grid-template-columns:1fr}.sidebar{min-height:auto}.sidebar form{margin-top:25px}.main{padding:24px 16px}.nav{gap:10px}.hero{padding-top:55px}}