/* Weserland Quartier — Blog/Ratgeber Stylesheet (Petrol & Koralle) */
:root{--ink:#12332f;--ink-soft:#566461;--accent:#ff6b5c;--accent-dark:#ef5546;--accent-soft:#ffe4de;--petrol:#12595e;--whatsapp:#25d366;--cream:#f6f3ee;--cream-2:#eee8de;--line:#e4ddd0;--white:#fff;--radius:18px;--shadow:0 18px 50px rgba(18,51,47,.12);--maxw:1080px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.01em}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:1rem;padding:13px 24px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:.92rem}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-wa{background:var(--whatsapp);color:#fff}
/* header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(246,243,238,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem}
.logo .mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--petrol),var(--accent));display:grid;place-items:center;color:#fff;font-weight:900}
.logo small{display:block;font-size:.6rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.nav-links{display:flex;gap:22px}
.nav-links a{font-weight:600;font-size:.94rem;color:var(--ink-soft)}
.nav-links a:hover{color:var(--accent-dark)}
@media(max-width:720px){.nav-links{display:none}}
/* breadcrumb */
.crumb{font-size:.86rem;color:var(--ink-soft);padding:22px 0 6px}
.crumb a:hover{color:var(--accent-dark)}
/* article */
.article-main,.index-main{padding-bottom:40px}
.article{max-width:760px;margin:0 auto;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:44px;box-shadow:var(--shadow);margin-top:8px}
.rg-tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-dark);margin-bottom:10px}
.article h1{font-size:clamp(1.7rem,4vw,2.5rem);margin-bottom:16px}
.lede{font-size:1.15rem;color:var(--ink-soft);margin-bottom:26px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.article-body h2{font-size:1.35rem;margin:28px 0 10px;color:var(--ink)}
.article-body p{margin-bottom:16px}
.article-body strong{color:var(--ink)}
/* cta box */
.cta-box{background:var(--petrol);color:#fff;border-radius:var(--radius);padding:32px;margin-top:36px;text-align:center}
.cta-box h3{font-size:1.4rem;margin-bottom:8px}
.cta-box p{color:#d5e4e2;margin-bottom:20px;max-width:520px;margin-left:auto;margin-right:auto}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
/* related */
.related{max-width:760px;margin:44px auto 0}
.related h2{font-size:1.3rem;margin-bottom:16px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel-card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:20px;transition:transform .15s,box-shadow .15s}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.rel-card h4{font-size:1rem;line-height:1.3;margin-top:4px}
@media(max-width:720px){.rel-grid{grid-template-columns:1fr}.article{padding:28px}}
/* index */
.index-head{max-width:720px;margin:14px auto 34px;text-align:center}
.index-head h1{font-size:clamp(1.9rem,4.5vw,2.8rem);margin:6px 0 14px}
.index-head p{color:var(--ink-soft);font-size:1.05rem}
.rg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rg-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px;transition:transform .15s,box-shadow .15s}
.rg-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.rg-card h3{font-size:1.1rem;line-height:1.28;margin:8px 0 8px}
.rg-card p{font-size:.9rem;color:var(--ink-soft);flex:1}
.rg-read{margin-top:14px;font-weight:700;color:var(--accent-dark);font-size:.9rem}
@media(max-width:900px){.rg-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.rg-grid{grid-template-columns:1fr}}
/* footer */
.site-footer{background:#0f2a28;color:#9fb3af;padding:48px 0 34px;margin-top:50px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.site-footer h4{color:#fff;margin-bottom:12px;font-size:1rem}
.site-footer a{color:#9fb3af;display:block;padding:4px 0}
.site-footer a:hover{color:#fff}
.logo-foot .mark{width:34px;height:34px}
.logo-foot{color:#fff;margin-bottom:10px}
.foot-bottom{border-top:1px solid #24413d;margin-top:30px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem}
@media(max-width:720px){.foot{grid-template-columns:1fr}}