:root{
      --brand-dark:#2f3439; --brand-darker:#252a2e; --brand-light:#ffffff;
      --ink:#0f1115; --muted:#6b7280; --accent:#e7ecf1; --ring:#c7d0d9;
      --container:1200px; --radius:16px; --shadow:0 10px 30px rgba(0,0,0,.08);
    }
    *{box-sizing:border-box}
    html,body{margin:0;padding:0}
    body{font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;background:#f6f8fa;color:var(--ink);line-height:1.6}

    header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.85);backdrop-filter:blur(8px) saturate(120%);border-bottom:1px solid var(--accent)}
    .nav{max-width:var(--container);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
    .brand{display:flex;gap:12px;align-items:center;text-decoration:none}
    .brand img{height:40px;width:auto;border-radius:8px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
    .brand span{font-family:Montserrat,Inter,sans-serif;font-weight:800;letter-spacing:.12em;color:#111}
    .menu{display:flex;gap:20px}
    .menu a{color:#222;text-decoration:none;font-weight:600}
    .menu a:hover{opacity:.75}
    .hamburger{display:none;background:none;border:none;padding:8px}
    .hamburger span{display:block;width:22px;height:2px;background:#222;margin:5px 0}

    .hero{background:var(--brand-dark);color:var(--brand-light);position:relative}
    .hero::before{content:"";position:absolute;inset:0;opacity:.22;pointer-events:none;background:radial-gradient(800px 480px at 80% -10%, rgba(255,255,255,.18), transparent 60%),radial-gradient(700px 380px at -10% 20%, rgba(255,255,255,.12), transparent 60%),linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,0))}
    .hero-inner{max-width:var(--container);margin:0 auto;padding:90px 20px 110px;display:grid;gap:22px}
    .hero-head{display:flex;gap:22px;align-items:center}
    .hero-head img{height:500px;width:auto;border-radius:12px;box-shadow:0 6px 22px rgba(0,0,0,.25)}
    .kicker{letter-spacing:.28em;font-size:13px;color:#cfd6dc;text-transform:uppercase}
    h1{font-family:Montserrat,Inter,sans-serif;font-weight:800;letter-spacing:.06em;margin:0;font-size:clamp(32px,6.5vw,56px);color:#fff}
    .hero p{max-width:900px;font-size:clamp(16px,2.5vw,20px);color:#e9eef2;margin:0}
    .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
    .btn{appearance:none;border:none;border-radius:12px;padding:14px 18px;font-weight:700;cursor:pointer;text-decoration:none}
    .btn-primary{background:#fff;color:var(--brand-dark);box-shadow:var(--shadow)}
    .btn-ghost{background:transparent;color:#eef2f6;border:1px solid rgba(255,255,255,.25)}

    section{padding:80px 20px}
    .container{max-width:var(--container);margin:0 auto}
    .section-title{font-family:Montserrat,Inter,sans-serif;font-weight:800;letter-spacing:.06em;text-transform:uppercase;font-size:22px;color:#111;margin:0 0 24px}

    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}

    .card{background:#fff;border:1px solid var(--accent);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
    .card h3{margin:0 0 8px;font-size:18px}
    .card p{margin:0;color:#4b5563}

    .steps .step{display:flex;gap:14px;align-items:flex-start}
    .num{flex:0 0 34px;height:34px;display:grid;place-items:center;border-radius:999px;background:#f0f3f6;border:1px solid var(--accent);font-weight:800}

    .notice{padding:14px 16px;border:1px dashed var(--ring);border-radius:12px;background:#fff}

    .contact{background:linear-gradient(180deg,#fff,#f6f8fa)}
    form{display:grid;gap:12px;max-width:800px}
    .field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    label{font-weight:600;font-size:14px}
    input, select, textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--ring);background:#fff;color:#8aa6bd;font:inherit;outline:none}
    input:focus, select:focus, textarea:focus{border-color:#8aa6bd;color:#8aa6bd}
    textarea{min-height:140px;resize:vertical}
    .consent{display:flex;gap:10px;align-items:flex-start}
    .consent input{margin-top:3px}
    .hp{position:absolute;left:-5000px;opacity:0}

    footer{background:var(--brand-darker);color:#cdd5dd;padding:32px 20px;border-top:1px solid rgba(255,255,255,.08)}
    .footer-inner{max-width:var(--container);margin:0 auto;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}

    @media(max-width:1024px){.grid-3{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}
    @media(max-width:720px){
      .menu{display:none}
      .hamburger{display:block}
      .mobile{display:none;position:absolute;top:62px;left:0;right:0;background:#fff;border-bottom:1px solid var(--accent)}
      .mobile a{display:block;padding:14px 20px;border-top:1px solid var(--accent);color:#111;text-decoration:none;font-weight:600}
      .hero-inner{padding:70px 20px 90px}
      .grid-3{grid-template-columns:1fr}
      .field-grid{grid-template-columns:1fr}
    }