:root{--ink:#17212b;--muted:#5b6773;--line:#dce3e8;--soft:#f5f8fa;--brand:#0b5f73;--brand-dark:#084653;--accent:#f6dce8;--white:#fff;--max:1180px}
    *{box-sizing:border-box}
    body{margin:0;color:var(--ink);background:var(--white);font-family:Arial,Helvetica,sans-serif;line-height:1.65}
    img{display:block;max-width:100%;height:auto}
    a{color:var(--brand)}
    .container{width:min(100% - 32px,var(--max));margin-inline:auto}
    .breadcrumbs{padding:18px 0;font-size:.92rem;color:var(--muted)}
    .breadcrumbs a{text-decoration:none}
    .hero{padding:54px 0 64px;background:linear-gradient(135deg,#eef6f8 0%,#fff 58%,#f9e8f0 100%)}
    .hero-grid,.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
    .eyebrow{margin:0 0 10px;color:var(--brand);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
    h1,h2,h3{line-height:1.2;margin-top:0}
    h1{font-size:clamp(2.25rem,5vw,4.25rem);margin-bottom:20px}
    h2{font-size:clamp(1.7rem,3vw,2.45rem);margin-bottom:18px}
    h3{font-size:1.2rem}
    .lead{font-size:1.14rem;color:#34424f;max-width:68ch}
    .key-points{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:26px 0;list-style:none}
    .key-points li{padding:8px 12px;border:1px solid #c8dce2;border-radius:999px;background:rgba(255,255,255,.72);font-weight:700}
    .btn{display:inline-block;padding:13px 20px;border-radius:6px;background:var(--brand);color:var(--white);font-weight:700;text-decoration:none}
    .btn:hover{background:var(--brand-dark)}
    section{padding:68px 0}
    section.alt{background:var(--soft)}
    .section-intro{max-width:780px;color:var(--muted);margin-bottom:32px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .card{padding:25px;border:1px solid var(--line);border-radius:10px;background:var(--white)}
    .card p{margin-bottom:0;color:var(--muted)}
    .spec-table{width:100%;border-collapse:collapse;background:var(--white)}
    .spec-table th,.spec-table td{padding:14px 16px;border:1px solid var(--line);text-align:left;vertical-align:top}
    .spec-table th{width:34%;background:#edf4f6}
    .note{padding:16px 18px;border-left:4px solid var(--brand);background:#edf6f8;color:#33434d}
    .steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:0;list-style:none}
    .steps li{position:relative;padding:56px 20px 22px;border:1px solid var(--line);border-radius:10px;background:var(--white)}
    .steps li::before{counter-increment:step;content:counter(step);position:absolute;top:18px;left:20px;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--brand);color:#fff;font-weight:700}
    .faq details{border-top:1px solid var(--line);padding:18px 0}
    .faq details:last-child{border-bottom:1px solid var(--line)}
    .faq summary{cursor:pointer;font-weight:700}
    .faq p{color:var(--muted);max-width:900px}
    .cta{background:var(--brand-dark);color:var(--white)}
    .cta p{color:#d8e7ea;max-width:760px}
    .cta .btn{background:var(--white);color:var(--brand-dark)}
    .contact-list{padding-left:20px}
    footer{padding:26px 0;background:#10232a;color:#cbd9dc;font-size:.92rem}
    @media (max-width:860px){.hero-grid,.two-col{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}}
    @media (max-width:560px){.grid-3,.steps{grid-template-columns:1fr}section{padding:50px 0}.spec-table th,.spec-table td{display:block;width:100%}.spec-table th{border-bottom:0}}