:root{
  --bg:#f6f8fb; --surface:#fff; --ink:#0f2133; --muted:#5a6b7b; --line:#e3e9f0;
  --primary:#0d5c63; --primary-d:#094248; --primary-l:#e6f2f2;
  --accent:#f4802c; --accent-d:#d96812; --accent-l:#fdecdf;
  --ok:#1a7f4b; --radius:14px; --wrap:1120px; --shadow:0 6px 24px rgba(13,45,63,.08);
  --font:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
h1,h2,h3,h4{line-height:1.2;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(1.9rem,4vw,2.9rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.01em}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 14px;border-radius:8px;z-index:99}

/* Buttons */
.btn{display:inline-block;font-weight:700;padding:.75rem 1.35rem;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:.15s;text-align:center;font-size:1rem}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-d);color:#fff}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--line)}
.btn-lg{padding:.95rem 1.6rem;font-size:1.08rem}
.btn-block{display:block;width:100%}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.header-inner{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.12rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-mark{color:var(--accent);font-size:1.4rem}
.brand-accent{color:var(--primary)}
.main-nav{display:flex;gap:22px;margin-left:auto}
.main-nav a{color:var(--ink);font-weight:600;font-size:.98rem}
.header-cta{margin-left:8px;padding:.55rem 1.1rem}
@media(max-width:860px){.main-nav{display:none}.header-cta{margin-left:auto}}

/* Hero */
.hero{background:linear-gradient(160deg,var(--primary) 0%,var(--primary-d) 100%);color:#fff;padding:56px 0 64px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.hero h1{color:#fff}
.hero p.lead{font-size:1.18rem;color:#d7ebec;margin-bottom:1.5rem}
.hero .usp{list-style:none;padding:0;margin:0 0 1.5rem;display:grid;gap:.5rem}
.hero .usp li{padding-left:30px;position:relative;color:#eaf6f6}
.hero .usp li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr;gap:28px}.hero{padding:38px 0 44px}}

/* Offerte card */
.offerte-card{background:#fff;color:var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.offerte-form{display:grid;gap:14px;margin-top:14px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.92rem}
.field input,.field select,.field textarea{width:100%;padding:.7rem .8rem;border:1.5px solid var(--line);border-radius:9px;font:inherit;font-size:1rem;background:#fbfcfe}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);background:#fff}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.row-2{grid-template-columns:1fr}}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted)}
.check input{margin-top:3px}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.form-msg{margin:.4rem 0 0;font-weight:600;min-height:1.2em}
.form-msg.err{color:#c0392b}.form-msg.ok{color:var(--ok)}
.trust-line{text-align:center;margin-top:.2rem}
section.offerte{padding:0}

/* Sections */
.section{padding:56px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin:0 auto 34px;text-align:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media(max-width:820px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card .ico{font-size:1.8rem;margin-bottom:.4rem}
.badge{display:inline-block;background:var(--primary-l);color:var(--primary-d);font-weight:700;font-size:.78rem;padding:.28rem .7rem;border-radius:999px;margin-bottom:12px}
.prose{max-width:760px;margin:0 auto}
.prose h2{margin-top:1.6em}
.prose ul{padding-left:1.2rem}
.prose blockquote{border-left:4px solid var(--accent);background:var(--accent-l);margin:1.2rem 0;padding:.8rem 1.1rem;border-radius:0 10px 10px 0;font-weight:600}

/* Table */
.table-wrap{overflow-x:auto;margin:1.2rem 0}
table.data{width:100%;border-collapse:collapse;background:#fff;font-size:.96rem}
table.data th,table.data td{padding:.7rem .8rem;border:1px solid var(--line);text-align:left}
table.data th{background:var(--primary-l);color:var(--primary-d)}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 18px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"–";float:right;color:var(--accent);font-weight:900}
.faq details:not([open]) summary::after{content:"+"}
.faq details>*:not(summary){padding-bottom:16px;margin:0}

/* City chips */
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chips a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.42rem .95rem;font-size:.92rem;color:var(--ink)}
.chips a:hover{border-color:var(--primary);color:var(--primary);text-decoration:none}

/* CTA band */
.cta-band{background:var(--accent-l);border-radius:var(--radius);padding:30px;text-align:center;margin:40px 0}

/* Breadcrumb */
.crumb{font-size:.85rem;color:var(--muted);padding:16px 0 0}
.crumb a{color:var(--muted)}

/* Footer */
.site-footer{background:#0b1b28;color:#c5d3df;margin-top:60px;padding:44px 0 20px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:.7rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.4rem}
.site-footer a{color:#c5d3df}
.footer-brand{color:#fff;margin-bottom:10px}
.footer-legal{border-top:1px solid #1c3244;margin-top:28px;padding-top:16px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;color:#8fa4b5}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}