:root{--bg:#f5f7fb;--panel:#fff;--ink:#111827;--muted:#64748b;--line:#e5e7eb;--primary:#3157d5;--primary2:#6d5dfc;--ok:#0f9f6e;--danger:#d14343;--shadow:0 18px 50px rgba(20,32,71,.09);--radius:22px}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,231,235,.9)}.nav-wrap{max-width:1180px;margin:auto;padding:14px 24px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px}.brand-mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 8px 20px rgba(49,87,213,.22)}nav{display:flex;gap:6px;margin-left:auto}nav a{padding:10px 12px;border-radius:10px;color:#475569;font-weight:650;font-size:14px}nav a:hover,nav a.active{background:#eef2ff;color:#2747bd}.nav-cta,.btn{border:0;cursor:pointer;border-radius:12px;padding:12px 17px;background:var(--ink);color:white;font-weight:750;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary2))}.btn.light{background:#eef2ff;color:#2847b8}.btn.danger{background:#fee2e2;color:#991b1b}.menu-btn{display:none;border:0;background:#f1f5f9;border-radius:10px;padding:9px 11px}.hero{max-width:1180px;margin:0 auto;padding:86px 24px 52px;display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}.eyebrow{display:inline-flex;padding:7px 10px;border-radius:999px;background:#e8edff;color:#3450b8;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.hero h1{font-size:clamp(42px,6vw,72px);line-height:.98;letter-spacing:-.045em;margin:18px 0}.hero p{font-size:19px;line-height:1.65;color:var(--muted);max-width:690px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-card{background:linear-gradient(145deg,#151d34,#28345d);padding:20px;border-radius:30px;box-shadow:0 30px 70px rgba(24,34,67,.22);min-height:390px;color:#fff;display:flex;flex-direction:column}.mini-window{background:white;color:var(--ink);border-radius:20px;padding:18px;margin-top:auto}.drop-demo{border:1.5px dashed #cbd5e1;border-radius:16px;padding:32px;text-align:center;background:#f8fafc}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.stat{background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:12px}.stat b{display:block;font-size:18px}.stat span{font-size:11px;color:var(--muted)}.section{max-width:1180px;margin:auto;padding:50px 24px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section h2{font-size:34px;letter-spacing:-.03em;margin:0}.section-head p,.lead{color:var(--muted);line-height:1.65}.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tool-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 5px 20px rgba(20,32,71,.035);transition:.2s}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d8dded}.icon{width:46px;height:46px;border-radius:14px;background:#eef2ff;color:#3450b8;display:grid;place-items:center;font-size:22px}.tool-card h3{margin:16px 0 8px}.tool-card p{color:var(--muted);line-height:1.55;font-size:14px}.chips{display:flex;gap:7px;flex-wrap:wrap}.chip{font-size:11px;font-weight:750;background:#f1f5f9;color:#475569;padding:6px 8px;border-radius:999px}.workspace{max-width:960px;margin:46px auto;padding:0 24px}.workspace-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.workspace-head{display:flex;align-items:start;justify-content:space-between;gap:16px;margin-bottom:24px}.workspace h1{margin:0;font-size:34px}.workspace p{color:var(--muted)}.dropzone{position:relative;border:2px dashed #cbd5e1;border-radius:20px;padding:48px 20px;text-align:center;background:#f8fafc;transition:.2s}.dropzone.drag{border-color:var(--primary);background:#eef2ff}.dropzone input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.dropzone strong{font-size:18px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-top:20px}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #dbe0ea;background:white;border-radius:12px;padding:12px 13px;font:inherit;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#7c8fe7;box-shadow:0 0 0 3px #eef2ff}.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:22px;flex-wrap:wrap}.result{margin-top:18px;padding:16px;border-radius:15px;background:#ecfdf5;border:1px solid #bbf7d0;display:none}.result.error{background:#fff1f2;border-color:#fecdd3}.file-list{display:grid;gap:9px;margin-top:14px}.file-pill{display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:13px}.content-page{max-width:900px;margin:54px auto;padding:0 24px}.content-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;line-height:1.7}.content-card h1{margin-top:0}.content-card h2{margin-top:28px}.alert{position:fixed;right:22px;bottom:22px;z-index:50;background:#111827;color:#fff;padding:14px 16px;border-radius:14px;box-shadow:var(--shadow);max-width:360px;display:none}.admin-shell{max-width:1100px;margin:42px auto;padding:0 24px}.admin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.status-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.status-card b{font-size:13px}.status-good{color:var(--ok)}.status-bad{color:var(--danger)}footer{margin-top:80px;background:#0f172a;color:#cbd5e1;padding:44px 24px 18px}.footer-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer-grid h4{color:#fff}.footer-grid a{display:block;padding:5px 0}.footer-brand{color:#fff}.footer-bottom{max-width:1180px;margin:28px auto 0;border-top:1px solid #293449;padding-top:18px;font-size:12px;color:#94a3b8}
@media(max-width:850px){.hero{grid-template-columns:1fr;padding-top:54px}.tools-grid{grid-template-columns:repeat(2,1fr)}nav,.nav-cta{display:none}.menu-btn{display:block;margin-left:auto}.menu-open nav{display:flex;position:absolute;top:64px;left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;flex-direction:column;box-shadow:var(--shadow)}.form-grid,.admin-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.nav-wrap{padding:12px 16px}.hero,.section,.workspace,.content-page,.admin-shell{padding-left:16px;padding-right:16px}.hero{padding-top:38px}.hero h1{font-size:43px}.hero-card{min-height:320px}.tools-grid,.form-grid,.admin-grid,.footer-grid{grid-template-columns:1fr}.workspace-card{padding:18px;border-radius:20px}.workspace h1{font-size:29px}.dropzone{padding:36px 14px}.section-head{align-items:start;flex-direction:column}.footer-grid{gap:18px}}