:root{--bg:#f4f6f8;--paper:#fff;--ink:#14171a;--muted:#5f6b77;--line:#dde3e9;--brand:#0f766e;--brand-soft:#d9f3ee;--accent:#2563eb;--warning:#f59e0b}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);margin:0;padding:0;font-family:Segoe UI,Inter,sans-serif}a{color:inherit;text-decoration:none}.container{width:min(1140px,92vw);margin:0 auto}.nav{justify-content:space-between;align-items:center;padding:18px 0;display:flex}.brand{letter-spacing:.2px;font-weight:700}.brand-sub{color:var(--muted);font-weight:500}.nav-links{align-items:center;gap:16px;display:flex}.btn{border:1px solid var(--line);background:var(--paper);color:var(--ink);cursor:pointer;border-radius:10px;padding:10px 14px;font-weight:600}.btn:hover{border-color:#b9c4cf}.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}.hero{border:1px solid var(--line);background:linear-gradient(160deg,#fff 0%,#eef3f7 100%);border-radius:20px;padding:64px 48px;position:relative;overflow:hidden}.hero h1{letter-spacing:-.03em;margin:0;font-size:clamp(2rem,4vw,3.4rem);line-height:1.05}.hero p{color:var(--muted);max-width:700px;margin-top:16px;font-size:1.05rem}.hero-ctas{gap:12px;margin-top:28px;display:flex}.shape-wrap{pointer-events:none;width:380px;height:260px;position:absolute;top:28px;right:40px}.shape{opacity:.92;border-radius:16px;animation:5s ease-in-out infinite float;position:absolute}.shape.a{background:#d7e8ff;width:110px;height:110px;animation-delay:0s;top:80px;right:220px}.shape.b{background:#d6f5eb;width:120px;height:90px;animation-delay:.5s;top:30px;right:90px}.shape.c{background:#fff1d6;width:140px;height:80px;animation-delay:1s;top:130px;right:0}.shape.d{background:#e8defd;width:88px;height:88px;animation-delay:1.5s;top:160px;right:170px}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:20px;display:grid}.card{border:1px solid var(--line);background:var(--paper);border-radius:14px;padding:16px}.card h3{margin:0 0 4px;font-size:1rem}.card p{color:var(--muted);margin:0;font-size:.95rem}.auth-wrap{place-items:center;min-height:100vh;padding:20px;display:grid}.auth-card{border:1px solid var(--line);background:var(--paper);border-radius:16px;width:min(460px,100%);padding:22px}.auth-title{margin:0 0 8px;font-size:1.4rem}.auth-sub{color:var(--muted);margin:0 0 16px}.field{gap:6px;margin-top:12px;display:grid}.input{border:1px solid var(--line);border-radius:10px;width:100%;padding:11px 12px;font-size:.95rem}.msg{color:var(--muted);margin-top:14px;font-size:.92rem}.msg.ok{color:#0f766e}.msg.err{color:#b91c1c}.app-shell{grid-template-columns:240px 1fr;min-height:100vh;display:grid}.side{border-right:1px solid var(--line);background:#f8fafc;padding:20px 14px}.side h2{margin:0 0 14px;font-size:1rem}.nav-item{color:#2f3b47;border-radius:8px;margin-bottom:6px;padding:9px 10px;font-weight:600;display:block}.nav-item.active{background:#e7eef6}.nav-item.disabled{color:#8b98a6}.main{padding:24px}.topline{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.contacts-layout{grid-template-columns:minmax(280px,380px) 1fr;gap:14px;display:grid}.list-box,.detail-box{border:1px solid var(--line);background:var(--paper);border-radius:12px}.list-head,.detail-head{border-bottom:1px solid var(--line);padding:12px 14px;font-weight:700}.contact-row{border-top:1px solid var(--line);cursor:pointer;padding:10px 14px}.contact-row:first-of-type{border-top:0}.contact-row:hover{background:#f8fbff}.contact-row.active{background:#eff6ff}.contact-name{font-weight:600}.contact-sub{color:var(--muted);margin-top:2px;font-size:.9rem}.detail-body{padding:14px}.kv{grid-template-columns:130px 1fr;gap:8px;margin-bottom:10px;display:grid}.kv .k{color:var(--muted)}.modules{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px;display:grid}.badge{background:var(--brand-soft);color:var(--brand);border-radius:999px;padding:4px 8px;font-size:.78rem;font-weight:700;display:inline-block}@media (max-width:920px){.shape-wrap{display:none}.grid-3,.app-shell{grid-template-columns:1fr}.side{border-right:0;border-bottom:1px solid var(--line)}.contacts-layout{grid-template-columns:1fr}}