/* HVAC Rescue Pros: gemeinsames Stylesheet der Inhaltsseiten (Startseite, Leistungen, Ratgeber, Unternehmen).
   Die Ads-Landingpages /heating/ und /v2/ behalten ihr Inline-CSS (schnellster erster Paint). */
:root{
  --navy:#152641;--navy-deep:#0e1a2f;--ink:#1f2a3b;--ink-2:#46566d;--muted:#64748b;
  --bg:#f5f7fb;--white:#fff;--line:#dde2ec;--heat:#ff5a1f;--heat-deep:#d8420e;--heat-soft:#fff1e8;
  --ok:#1f9d55;--warn-bg:#fff4e5;--warn-line:#f0b25a;--tip-bg:#eef5ff;--tip-line:#8fb3e8;--radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--white);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:"Bricolage Grotesque","Inter",sans-serif;line-height:1.15;letter-spacing:-.01em;color:var(--navy)}
a{color:var(--heat-deep)}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px}

/* nav */
.site-nav{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 1px 10px rgba(15,26,47,.06)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 20px}
.brand{display:flex;align-items:center;gap:9px;font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:1.08rem;color:var(--navy);white-space:nowrap;text-decoration:none}
.menu-desk{display:flex;gap:20px;font-size:.9rem;font-weight:600}
.menu-desk a{color:var(--ink-2);text-decoration:none}
.menu-desk a:hover,.menu-desk a[aria-current]{color:var(--heat-deep)}
.nav-call{display:flex;align-items:center;gap:12px}
.nav-num{font-weight:700;color:var(--navy);text-decoration:none;font-size:.95rem;white-space:nowrap}
.call-btn{display:inline-flex;align-items:center;gap:8px;background:var(--heat);color:#fff;text-decoration:none;font-family:"Bricolage Grotesque",sans-serif;font-weight:800;padding:10px 18px;border-radius:999px;font-size:.95rem;white-space:nowrap;box-shadow:0 3px 0 var(--heat-deep),0 8px 22px rgba(255,90,31,.3);transition:transform .12s ease}
.call-btn:active{transform:translateY(1px)}
.menu-mob{display:none;position:relative}
.menu-mob summary{list-style:none;cursor:pointer;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center}
.menu-mob summary::-webkit-details-marker{display:none}
.menu-mob nav{position:absolute;right:0;top:50px;width:260px;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px rgba(15,26,47,.16);padding:8px;display:grid}
.menu-mob nav a{padding:11px 12px;border-radius:10px;color:var(--navy);font-weight:600;text-decoration:none;font-size:.95rem}
.menu-mob nav a:hover{background:var(--bg)}
.menu-mob nav .sep{height:1px;background:var(--line);margin:6px 4px}

/* page hero */
.page-hero{background:linear-gradient(160deg,var(--navy),var(--navy-deep));color:#fff;padding:34px 0 38px}
.crumbs{font-size:.82rem;color:#9fb0cb;margin-bottom:14px}
.crumbs a{color:#c8d4e8;text-decoration:none}
.kicker{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#ffb48f;margin-bottom:10px}
.page-hero h1{color:#fff;font-size:clamp(2rem,6vw,3rem);font-weight:800;max-width:22ch;margin-bottom:12px}
.page-hero .lead{color:#c8d4e8;font-size:1.08rem;max-width:62ch;margin-bottom:22px}
.primary-cta{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--heat);color:#fff;text-decoration:none;padding:16px 26px;border-radius:999px;white-space:nowrap;font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:clamp(1.05rem,4.4vw,1.3rem);box-shadow:0 4px 0 var(--heat-deep),0 14px 34px rgba(255,90,31,.35);transition:transform .12s ease}
.primary-cta:active{transform:translateY(2px)}
.live{display:flex;align-items:center;gap:9px;margin-top:16px;color:#dfe7f3;font-weight:600;font-size:.95rem}
.live .dot{flex:none;width:10px;height:10px;border-radius:50%;background:var(--ok);animation:livepulse 1.8s infinite}
@keyframes livepulse{0%{box-shadow:0 0 0 0 rgba(31,157,85,.55)}70%{box-shadow:0 0 0 10px rgba(31,157,85,0)}100%{box-shadow:0 0 0 0 rgba(31,157,85,0)}}
.hero-fig{max-width:1040px;margin:-6px auto 0;padding:0 20px}
.hero-fig img{width:100%;max-height:380px;object-fit:cover;border-radius:0 0 22px 22px}

/* content */
.content{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;padding-top:36px;padding-bottom:20px}
.prose{min-width:0}
.prose .block{padding:6px 0 18px;scroll-margin-top:90px}
.prose h2{font-size:clamp(1.45rem,4.2vw,1.9rem);font-weight:800;margin:20px 0 12px}
.prose h3{font-size:1.12rem;margin:18px 0 6px}
.prose p{color:var(--ink-2);margin-bottom:14px;font-size:1.02rem}
.prose ul,.prose ol{margin:0 0 16px 0;padding:0;list-style:none}
.prose li{color:var(--ink-2);margin-bottom:9px;font-size:1rem}
.prose ul.checks li{position:relative;padding-left:30px}
.prose ul.checks li::before{content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;background:var(--heat-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='m6 10.5 2.6 2.6L14 7.5' fill='none' stroke='%23d8420e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat}
.prose ul:not(.checks) li{position:relative;padding-left:18px}
.prose ul:not(.checks) li::before{content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--heat)}
.prose ol.num{counter-reset:n}
.prose ol.num li{counter-increment:n;position:relative;padding-left:42px;min-height:30px}
.prose ol.num li::before{content:counter(n);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:.9rem;display:flex;align-items:center;justify-content:center}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:6px 0 18px}
.card{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--heat);border-radius:14px;padding:16px 18px;box-shadow:0 3px 12px rgba(15,26,47,.05)}
.card h3{margin:0 0 6px;font-size:1.04rem}
.card p{font-size:.94rem;margin:0}
.callout{border-radius:14px;padding:16px 18px;margin:8px 0 18px;font-size:.98rem;line-height:1.6}
.callout.safety{background:var(--warn-bg);border:1px solid var(--warn-line);color:#5b3a06}
.callout.tip{background:var(--tip-bg);border:1px solid var(--tip-line);color:#1d3557}
.tbl-wrap{overflow-x:auto;margin:6px 0 20px;border:1px solid var(--line);border-radius:14px}
.tbl{width:100%;border-collapse:collapse;font-size:.92rem;min-width:520px}
.tbl th{background:var(--bg);text-align:left;color:var(--navy);font-weight:700;padding:11px 14px;border-bottom:1px solid var(--line)}
.tbl td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:15px 18px;font-weight:700;font-size:.98rem;color:var(--navy);display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:1.3rem;color:var(--heat);transition:transform .18s ease;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 18px 16px;font-size:.95rem;color:var(--ink-2)}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin:10px 0 24px}
.cta-box strong{display:block;font-family:"Bricolage Grotesque",sans-serif;font-size:1.12rem;color:var(--navy);margin-bottom:2px}
.cta-box span.t{display:block;font-size:.92rem;color:var(--muted)}

/* sidebar */
.side{position:relative}
.side-box{position:sticky;top:86px;background:var(--white);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 30px rgba(15,26,47,.08)}
.side-box h3{font-size:1.1rem;margin-bottom:6px}
.side-box p{font-size:.9rem;color:var(--muted);margin-bottom:14px}
.side-box .call-btn{width:100%;justify-content:center;padding:13px 10px}
.toc{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.toc b{display:block;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.toc a{display:block;font-size:.9rem;color:var(--ink-2);text-decoration:none;padding:4px 0}
.toc a:hover{color:var(--heat-deep)}

/* sections */
.sec{padding:52px 0}
.sec.alt{background:var(--bg)}
.sec-head{text-align:center;max-width:660px;margin:0 auto 30px}
.sec-head h2{font-size:clamp(1.6rem,4.8vw,2.2rem);font-weight:800;margin-bottom:8px}
.sec-head p{color:var(--muted)}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tile{display:block;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;box-shadow:0 3px 12px rgba(15,26,47,.05);transition:transform .15s ease,box-shadow .15s ease}
.tile:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(15,26,47,.1)}
.tile img{width:100%;aspect-ratio:16/10;object-fit:cover}
.tile .pad{padding:14px 16px 18px}
.tile h3{font-size:1.05rem;margin-bottom:4px}
.tile p{font-size:.88rem;color:var(--muted);line-height:1.5}
.tile .more{display:inline-block;margin-top:8px;font-weight:700;font-size:.88rem;color:var(--heat-deep)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;text-align:center;box-shadow:0 3px 12px rgba(15,26,47,.05)}
.step .n{width:44px;height:44px;border-radius:50%;background:var(--heat);color:#fff;font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:1.2rem;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.step h3{font-size:1.1rem;margin-bottom:6px}
.step p{font-size:.9rem;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;text-align:center}
.stat .n{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:clamp(1.5rem,4.5vw,2.1rem);color:var(--navy)}
.stat .n span{color:var(--heat)}
.stat .d{font-size:.85rem;color:var(--muted);font-weight:500}
.final{background:linear-gradient(150deg,var(--navy),var(--navy-deep));color:#fff;text-align:center;padding:50px 20px}
.final h2{color:#fff;font-size:clamp(1.6rem,4.8vw,2.2rem);margin-bottom:8px}
.final p{color:#b9c5da;max-width:52ch;margin:0 auto 20px}
.final .fine{margin-top:14px;font-size:.8rem;color:#8fa0bd}

/* home hero */
.home-hero .hero-img{height:min(52vh,460px);overflow:hidden;background:var(--navy)}
.home-hero .hero-img img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.home-card{position:relative;margin:-70px auto 0;max-width:760px;background:var(--white);border-radius:22px;padding:28px 30px 24px;text-align:center;box-shadow:0 24px 60px rgba(15,26,47,.18);z-index:2}
.home-card h1{font-size:clamp(1.9rem,6.2vw,2.8rem);font-weight:800;margin-bottom:8px}
.home-card .sub{color:var(--ink-2);font-size:1.05rem;margin-bottom:6px}
.home-card .live{justify-content:center;color:var(--navy);margin:6px 0 16px}
.trust-row{display:grid;grid-template-columns:repeat(3,1fr);margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.trust-row div{display:flex;flex-direction:column;align-items:center;gap:6px;padding:2px 8px;color:var(--navy);font-size:.8rem;font-weight:600;line-height:1.25;text-align:center}
.trust-row div+div{border-left:1px solid var(--line)}

/* footer */
.site-foot{background:var(--navy-deep);color:#8296b3;font-size:.8rem;padding:40px 0 110px}
.foot-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:22px}
.foot-cols h4{color:#e4ebf6;font-size:.92rem;margin-bottom:10px}
.foot-cols a{display:block;color:#a8bcd9;text-decoration:none;padding:3px 0;font-size:.88rem}
.foot-cols a:hover{color:#fff}
.foot-cols p{color:#93a6c3;font-size:.86rem;margin:8px 0 14px}
.site-foot .brand{color:#fff}
.foot-legal{display:grid;gap:12px;line-height:1.55}
.foot-legal strong{color:#c3cfe2}
.foot-legal a{color:#a8bcd9}

/* sticky mobile call bar */
.mobile-call{position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 14px;background:rgba(14,26,47,.94);backdrop-filter:blur(8px);border-top:1px solid rgba(255,255,255,.12);display:none}
.mobile-call .call-btn{width:100%;justify-content:center;font-size:1.05rem;padding:14px 10px}

@media(max-width:980px){
  .content{grid-template-columns:1fr;gap:10px}
  .side{display:none}
  .menu-desk{display:none}
  .menu-mob{display:block}
  .nav-num{display:none}
}
@media(max-width:820px){
  .tiles{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:20px 8px}
  .foot-cols{grid-template-columns:1fr 1fr}
  .mobile-call{display:block}
  .home-card{margin-left:14px;margin-right:14px;padding:22px 18px 20px}
}
@media(max-width:560px){
  .tbl-wrap{overflow:visible}
  .tbl{min-width:0}
  .tbl thead{display:none}
  .tbl tr{display:block;border-bottom:1px solid var(--line);padding:10px 0}
  .tbl tr:last-child{border-bottom:0}
  .tbl td{display:block;border:0;padding:3px 16px}
  .tbl td::before{content:attr(data-label);display:block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-top:4px}
  .tbl td:first-child{font-weight:700;color:var(--navy);font-size:1rem}
  .tbl td:first-child::before{display:none}
  .tiles{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .cta-box{flex-direction:column;align-items:stretch;text-align:left}
  .cta-box .call-btn{justify-content:center;padding:13px 10px}
  .primary-cta{width:100%}
  .foot-cols{grid-template-columns:1fr}
  .nav-call{gap:8px}
  .nav-call .call-btn{width:42px;height:42px;padding:0;justify-content:center;gap:0;font-size:0}
  .nav-call .call-btn svg{width:18px;height:18px}
  .hero-fig{padding:0}
  .hero-fig img{border-radius:0;max-height:240px}
}
@media(max-width:360px){
  .nav-in{padding:10px 12px;gap:8px}
  .brand{font-size:.98rem;gap:7px}
}