/* İklim Isı Teknik — site.css */
@font-face{font-family:"Jakarta";font-style:normal;font-weight:400 800;font-display:swap;src:url(../fonts/pjs-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Jakarta";font-style:normal;font-weight:400 800;font-display:swap;src:url(../fonts/pjs-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --ink:#0d1b2e;--ink-2:#33415a;--muted:#5f6b7d;
  --bg:#f8f6f2;--surface:#fff;--soft:#f1eee8;--line:#e5e0d6;
  --navy:#0b2545;--navy-2:#13335c;--navy-3:#1d4677;
  --flame:#e8551c;--flame-2:#ff8a3d;--flame-soft:#fff0e7;
  --ok:#17845a;--wa:#1fae55;
  --radius:18px;--radius-sm:12px;
  --shadow:0 1px 2px rgba(13,27,46,.06),0 8px 24px -8px rgba(13,27,46,.12);
  --shadow-lg:0 2px 6px rgba(13,27,46,.06),0 24px 48px -16px rgba(13,27,46,.22);
  --wrap:1200px;
  --font:"Jakarta",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.65;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-3);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--flame)}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em;margin:0 0 .6em;color:var(--ink);font-weight:750;text-wrap:balance}
h1{font-size:clamp(2rem,4.6vw,3.35rem);font-weight:800;letter-spacing:-.03em}
h2{font-size:clamp(1.55rem,3vw,2.25rem)}
h3{font-size:1.2rem}
p{margin:0 0 1.1em}
ul,ol{padding-left:1.25em;margin:0 0 1.1em}
li{margin:.3em 0}
:focus-visible{outline:3px solid var(--flame-2);outline-offset:2px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.icon{width:1.25em;height:1.25em;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon-fill{fill:currentColor;stroke:none}

/* ——— buttons ——— */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;font:inherit;font-weight:700;font-size:1rem;line-height:1;padding:.95em 1.35em;border-radius:999px;border:1.5px solid transparent;text-decoration:none;cursor:pointer;transition:transform .15s ease,background-color .15s ease,box-shadow .15s ease,color .15s ease;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-flame{background:var(--flame);color:#fff;box-shadow:0 8px 20px -8px rgba(232,85,28,.7)}
.btn-flame:hover{background:#d44a14;color:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:#179646;color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-line{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn-line:hover{border-color:var(--ink);color:var(--ink)}
.btn-sm{font-size:.92rem;padding:.75em 1.1em}

/* ——— top bar + header ——— */
.topbar{background:var(--navy);color:#cfd9e8;font-size:.86rem}
.topbar .wrap{display:flex;gap:22px;align-items:center;min-height:38px;white-space:nowrap}
@media (max-width:560px){.topbar .tb-right{display:none}}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
.topbar a:hover{color:var(--flame-2)}
.topbar .tb-item{display:inline-flex;align-items:center;gap:7px}
.topbar .tb-right{margin-left:auto;display:flex;gap:22px}
.badge-auth{display:inline-flex;align-items:center;gap:7px;color:#fff;font-weight:600}
.badge-auth .dot{width:7px;height:7px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 3px rgba(61,220,132,.2)}

.header{position:sticky;top:0;z-index:50;background:rgba(248,246,242,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 20px -14px rgba(13,27,46,.3)}
.header .wrap{display:flex;align-items:center;gap:14px;min-height:74px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex:none}
.logo svg{width:40px;height:40px}
.logo-text{display:flex;flex-direction:column;line-height:1.05}
.logo-text b{font-size:1.14rem;font-weight:800;letter-spacing:-.02em}
.logo-text small{font-size:.72rem;color:var(--muted);font-weight:600;letter-spacing:.02em;margin-top:3px}
.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav>a,.nav .dd>button{font:inherit;font-size:.94rem;font-weight:600;color:var(--ink-2);text-decoration:none;padding:10px 11px;white-space:nowrap;border-radius:10px;background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:4px}
.nav>a:hover,.nav .dd>button:hover,.nav>a[aria-current]{color:var(--ink);background:var(--soft)}
.nav .dd{position:relative}
.dd-menu{position:absolute;top:calc(100% + 8px);left:-10px;min-width:300px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .15s,transform .15s,visibility .15s}
.dd:hover .dd-menu,.dd:focus-within .dd-menu,.dd.open .dd-menu{opacity:1;visibility:visible;transform:none}
.dd-menu a{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
.dd-menu a:hover{background:var(--soft);color:var(--ink)}
.dd-menu a .icon{color:var(--flame)}
.header-cta{display:flex;gap:10px;margin-left:6px}
.menu-btn{display:none;margin-left:auto;background:var(--surface);border:1px solid var(--line);width:46px;height:46px;border-radius:12px;align-items:center;justify-content:center;cursor:pointer;color:var(--ink)}

@media (max-width:1280px){
  .header-cta .btn-line{display:none}
}
@media (max-width:1120px){
  .topbar .tb-hide{display:none}
  .menu-btn{display:inline-flex}
  .header-cta{display:none}
  .nav{position:fixed;inset:0 0 0 auto;width:min(380px,88vw);background:var(--surface);flex-direction:column;align-items:stretch;gap:0;padding:86px 18px 24px;box-shadow:var(--shadow-lg);clip-path:inset(0 0 0 100%);visibility:hidden;transition:clip-path .28s cubic-bezier(.2,.8,.2,1),visibility .28s;overflow-y:auto;z-index:60}
  .nav.open{clip-path:inset(0 0 0 0);visibility:visible}
  .nav>a,.nav .dd>button{padding:14px 12px;font-size:1.05rem;width:100%;justify-content:space-between}
  .dd-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 6px 8px;display:none;min-width:0}
  .dd.open .dd-menu{display:block}
  .nav-close{position:absolute;top:18px;right:18px}
  .nav-backdrop{position:fixed;inset:0;background:rgba(13,27,46,.45);opacity:0;visibility:hidden;transition:opacity .2s;z-index:55}
  .nav-backdrop.open{opacity:1;visibility:visible}
  .nav .nav-mobile-cta{display:grid;gap:10px;margin-top:18px}
}
@media (min-width:1121px){.nav-close,.nav-mobile-cta,.nav-backdrop{display:none!important}}

/* ——— hero ——— */
.hero{position:relative;background:var(--navy);color:#e6edf7;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(700px 420px at 85% 10%,rgba(232,85,28,.38),transparent 65%),radial-gradient(600px 500px at 0% 100%,rgba(29,70,119,.9),transparent 70%)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding-top:72px;padding-bottom:84px}
.hero h1{color:#fff;margin-bottom:.45em}
.hero h1 em{font-style:normal;color:var(--flame-2)}
.hero .lead{font-size:1.18rem;color:#c9d5e6;max-width:36em;margin-bottom:1.6em}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--flame);margin-bottom:14px}
.hero .eyebrow{color:#ffd2b8;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);padding:7px 13px;border-radius:999px;letter-spacing:.06em}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.checks{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 20px}
.checks li{display:flex;gap:9px;align-items:flex-start;margin:0;font-weight:600;font-size:.97rem}
.checks .icon{color:#3ddc84;margin-top:.15em}
.hero-media{position:relative}
.hero-photo{border-radius:24px;overflow:hidden;box-shadow:0 30px 60px -20px rgba(0,0,0,.55);aspect-ratio:4/3.3;background:var(--navy-2)}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.float-card{position:absolute;background:var(--surface);color:var(--ink);border-radius:16px;box-shadow:var(--shadow-lg);padding:14px 16px;display:flex;gap:12px;align-items:center;font-size:.9rem;line-height:1.3}
.float-card b{display:block;font-size:.98rem}
.float-card span{color:var(--muted)}
.float-card .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--flame-soft);color:var(--flame);flex:none}
.float-1{left:-28px;bottom:34px}
.float-2{right:-18px;top:28px}
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;gap:40px;padding-top:44px;padding-bottom:56px}
  .float-1{left:12px;bottom:-22px}
  .float-2{right:12px;top:-18px}
}
@media (max-width:560px){
  .checks{grid-template-columns:1fr}
  .hero-cta .btn{flex:1 1 100%}
  .float-2{display:none}
}

/* ——— brand strip ——— */
.trust{background:var(--surface);border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust-item{display:flex;gap:14px;align-items:center;padding:22px 18px;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--soft);color:var(--navy-3);flex:none}
.trust-item b{display:block;font-size:.98rem;line-height:1.25}
.trust-item span{font-size:.86rem;color:var(--muted);line-height:1.35;display:block}
@media (max-width:900px){.trust .wrap{grid-template-columns:1fr 1fr}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:520px){.trust .wrap{grid-template-columns:1fr}.trust-item{border-right:0;border-bottom:1px solid var(--line)}.trust-item:last-child{border-bottom:0}}

/* ——— sections ——— */
.section{padding:88px 0}
.section-sm{padding:56px 0}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{color:var(--muted);font-size:1.08rem;margin:0}
@media (max-width:700px){.section{padding:64px 0}.section-head{margin-bottom:32px}}

.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:980px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* brand cards */
.brand-card{position:relative;border-radius:var(--radius);padding:34px;overflow:hidden;color:var(--ink);background:var(--surface);border:1px solid var(--line);text-decoration:none;display:flex;flex-direction:column;min-height:300px;isolation:isolate;transition:transform .2s ease,box-shadow .2s ease,border-color .2s}
.brand-card::before{content:"";position:absolute;left:0;top:0;right:0;height:5px}
.brand-bosch::before{background:#ed0007}
.brand-buderus::before{background:#0060af}
.brand-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);color:var(--ink);border-color:#d8d1c3}
.brand-logo{height:46px;width:auto;margin:6px 0 22px;align-self:flex-start}
.brand-buderus .brand-logo{height:40px;margin-top:9px;margin-bottom:25px}
.brand-card p{color:var(--muted);max-width:30em}
.brand-card ul{list-style:none;padding:0;margin:0 0 22px;display:flex;flex-wrap:wrap;gap:8px}
.brand-card li{margin:0;font-size:.84rem;font-weight:600;padding:6px 11px;border-radius:999px;background:var(--soft);border:1px solid var(--line)}
.brand-card .more{margin-top:auto;display:inline-flex;gap:8px;align-items:center;font-weight:700;color:var(--flame)}
.brand-tag{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--muted);margin-bottom:10px}
.auth-logos{display:inline-flex;align-items:center;gap:18px;background:#fff;border-radius:14px;padding:12px 18px;box-shadow:0 10px 30px -12px rgba(0,0,0,.45);margin-top:26px;color:var(--muted);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.auth-logos img{height:26px;width:auto}
.auth-logos .sep{width:1px;height:26px;background:var(--line)}
.auth-logos.single img{height:34px}
.footer-logos{display:inline-flex;align-items:center;gap:16px;background:#fff;border-radius:12px;padding:10px 14px;margin-top:6px}
.footer-logos img{height:20px;width:auto}
@media (max-width:420px){.auth-logos{gap:12px;padding:10px 14px}.auth-logos img{height:21px}.auth-logos>span:first-child{display:none}}

/* service cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s}
a.card{display:flex;flex-direction:column;text-decoration:none;color:var(--ink)}
a.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d8d1c3;color:var(--ink)}
.card h3{margin:16px 0 8px;font-size:1.13rem}
.card p{color:var(--muted);font-size:.96rem;margin:0 0 16px}
.card .more{margin-top:auto;font-weight:700;font-size:.93rem;color:var(--flame);display:inline-flex;align-items:center;gap:6px}
.card-ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--flame-soft);color:var(--flame)}
.card-ic .icon{width:26px;height:26px}
.section-alt .card{background:var(--bg)}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{position:relative;padding:26px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-size:.85rem;font-weight:800;color:var(--flame);display:block;margin-bottom:10px;letter-spacing:.06em}
.step h3{font-size:1.08rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.95rem;margin:0}
@media (max-width:980px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev>:first-child{order:2}
@media (max-width:900px){.split{grid-template-columns:minmax(0,1fr);gap:32px}.split.rev>:first-child{order:0}}
.photo-grid{display:grid;grid-template-columns:1.2fr 1fr;grid-template-rows:1fr 1fr;gap:12px;aspect-ratio:1/0.9}
.photo-grid figure{margin:0;border-radius:16px;overflow:hidden;background:var(--soft)}
.photo-grid figure:first-child{grid-row:1/3}
.photo-grid img{width:100%;height:100%;object-fit:cover}
.ticks{list-style:none;padding:0;margin:0 0 1.4em}
.ticks li{display:flex;gap:10px;align-items:flex-start;margin:.55em 0}
.ticks .icon{color:var(--ok);margin-top:.2em}

/* code lookup box */
.code-box{background:var(--navy);color:#dbe5f2;border-radius:24px;padding:44px;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;position:relative;overflow:hidden;isolation:isolate}
.code-box::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(500px 300px at 100% 0%,rgba(232,85,28,.35),transparent 70%)}
.code-box h2{color:#fff}
.code-box p{color:#b9c7da}
.code-chips{display:flex;flex-wrap:wrap;gap:10px}
.code-chips a{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:700;font-size:1.05rem;padding:12px 16px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:#fff;text-decoration:none;min-width:64px;text-align:center}
.code-chips a:hover{background:var(--flame);border-color:var(--flame)}
@media (max-width:860px){.code-box{grid-template-columns:1fr;padding:30px}}

/* region chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.chips li{margin:0}
.chips a,.chips span{display:inline-flex;align-items:center;gap:7px;padding:10px 15px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:600;font-size:.94rem}
.chips a:hover{border-color:var(--flame);color:var(--flame)}
.chips .icon{color:var(--flame);width:1.05em;height:1.05em}

/* FAQ */
.faq{display:grid;gap:12px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:14px;transition:border-color .2s,box-shadow .2s}
.faq details[open]{border-color:#d6cebf;box-shadow:var(--shadow)}
.faq summary{list-style:none;cursor:pointer;padding:18px 54px 18px 22px;font-weight:700;position:relative;font-size:1.02rem;line-height:1.4}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:22px;top:50%;width:11px;height:11px;border-right:2.2px solid var(--flame);border-bottom:2.2px solid var(--flame);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .ans{padding:0 22px 18px;color:var(--ink-2)}
.faq .ans p:last-child{margin-bottom:0}
.faq-cat{margin:44px 0 16px;font-size:1.3rem}
.faq-cat:first-child{margin-top:0}

/* blog cards */
.post-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .2s ease,box-shadow .2s}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);color:var(--ink)}
.post-cover{aspect-ratio:16/8;display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
.post-cover .icon{width:54px;height:54px;stroke-width:1.4;opacity:.95}
.post-cover::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08);right:-50px;top:-80px}
.cv-1{background:linear-gradient(135deg,#0b2545,#1d4677)}
.cv-2{background:linear-gradient(135deg,#c2410c,#f97316)}
.cv-3{background:linear-gradient(135deg,#134e4a,#0f766e)}
.cv-4{background:linear-gradient(135deg,#3b2a63,#6d4bb3)}
.post-body{padding:22px;display:flex;flex-direction:column;flex:1}
.post-meta{font-size:.82rem;color:var(--muted);font-weight:600;margin-bottom:8px;display:flex;gap:10px}
.post-card h3{font-size:1.1rem;margin:0 0 8px}
.post-card p{color:var(--muted);font-size:.95rem;margin:0}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--flame),#f2742e);color:#fff;border-radius:24px;padding:44px;display:flex;gap:30px;align-items:center;justify-content:space-between;flex-wrap:wrap;box-shadow:0 30px 50px -30px rgba(232,85,28,.8)}
.cta-band h2{color:#fff;margin:0 0 6px}
.cta-band p{margin:0;color:rgba(255,255,255,.9);font-size:1.06rem}
.cta-band .btns{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-white{background:#fff;color:var(--flame)}
.cta-band .btn-white:hover{background:var(--navy);color:#fff}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.6)}
@media (max-width:600px){.cta-band{padding:30px 24px}.cta-band .btns,.cta-band .btn{width:100%}}

/* page hero */
.page-hero{background:var(--navy);color:#cbd6e6;position:relative;overflow:hidden;isolation:isolate}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(520px 300px at 95% 0%,rgba(232,85,28,.32),transparent 70%)}
.page-hero .wrap{padding-top:40px;padding-bottom:56px}
.page-hero h1{color:#fff;font-size:clamp(1.85rem,4vw,2.8rem);max-width:22em;margin-bottom:.4em}
.page-hero .lead{font-size:1.12rem;max-width:44em;color:#c3cfe0;margin:0}
.page-hero .hero-cta{margin:26px 0 0}
.crumbs{font-size:.86rem;margin-bottom:22px;color:#9fb0c8}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li{margin:0;display:flex;gap:6px;align-items:center}
.crumbs li+li::before{content:"/";color:#5f7392}
.crumbs a{color:#dbe5f2;text-decoration:none}
.crumbs a:hover{color:var(--flame-2)}

/* article layout */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:start}
@media (max-width:1000px){.layout{grid-template-columns:minmax(0,1fr)}}
.prose{font-size:1.06rem;color:var(--ink-2)}
.prose h2{margin-top:1.8em;font-size:clamp(1.4rem,2.4vw,1.75rem);color:var(--ink)}
.prose h3{margin-top:1.5em;color:var(--ink)}
.prose>:first-child{margin-top:0}
.prose strong{color:var(--ink)}
.prose ul li::marker{color:var(--flame)}
.prose ol li::marker{color:var(--flame);font-weight:700}
.prose figure{margin:1.8em 0}
.prose figure img{border-radius:16px;width:100%}
.prose figcaption{font-size:.88rem;color:var(--muted);margin-top:8px}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.97rem;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:block;overflow-x:auto}
.prose th,.prose td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{background:var(--soft);color:var(--ink);font-weight:700;font-size:.9rem}
.prose tr:last-child td{border-bottom:0}
.prose code,.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--soft);border:1px solid var(--line);padding:.1em .45em;border-radius:6px;font-size:.92em;color:var(--ink);font-weight:700;white-space:nowrap}
.note{border-radius:14px;padding:18px 20px;margin:1.6em 0;background:var(--flame-soft);border:1px solid #f6cdb5;color:#6b2d10;display:flex;gap:12px}
.note .icon{color:var(--flame);margin-top:.2em}
.note p:last-child{margin:0}
.note.info{background:#eef4fb;border-color:#cfdcee;color:#173659}
.note.info .icon{color:var(--navy-3)}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin:0 0 2em}
.toc b{display:block;margin-bottom:8px;color:var(--ink)}
.toc ol{margin:0;padding-left:1.2em}
.toc a{text-decoration:none}

/* sidebar */
.side{position:sticky;top:100px;display:grid;gap:18px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.side-card h3{font-size:1.08rem}
.side-call{background:var(--navy);color:#cbd6e6;border:0}
.side-call h3{color:#fff}
.side-call p{font-size:.95rem}
.side-call .btn{width:100%;margin-top:10px}
.side-call .phone{display:block;font-size:1.45rem;font-weight:800;color:#fff;text-decoration:none;letter-spacing:-.01em}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{margin:0;border-top:1px solid var(--line)}
.side-list li:first-child{border-top:0}
.side-list a{display:flex;justify-content:space-between;gap:10px;padding:11px 0;text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem}
.side-list a:hover,.side-list a[aria-current]{color:var(--flame)}
@media (max-width:1000px){.side{position:static}}

/* form */
.form{display:grid;gap:14px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.form .row{grid-template-columns:1fr}}
.form label{display:grid;gap:6px;font-weight:600;font-size:.92rem;color:var(--ink)}
.form input,.form select,.form textarea{font:inherit;font-size:16px;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);width:100%;transition:border-color .15s,box-shadow .15s}
.form textarea{min-height:110px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--flame);box-shadow:0 0 0 4px rgba(232,85,28,.14)}
.form .hint{font-size:.84rem;color:var(--muted);font-weight:500}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}

/* contact */
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.contact-list li{display:flex;gap:14px;align-items:flex-start;margin:0;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px}
.contact-list .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--flame-soft);color:var(--flame);flex:none}
.contact-list b{display:block}
.contact-list a{overflow-wrap:anywhere;font-weight:700;text-decoration:none;font-size:1.08rem;color:var(--ink)}
.contact-list a:hover{color:var(--flame)}
.map{border-radius:18px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;background:var(--soft)}
.map iframe{width:100%;height:100%;border:0}

/* footer */
.footer{background:#08182e;color:#9fb0c8;padding:72px 0 0;font-size:.95rem;margin-top:0}
.footer a{color:#dbe5f2;text-decoration:none}
.footer a:hover{color:var(--flame-2)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:16px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:0 0 10px}
.footer .logo{color:#fff;margin-bottom:16px}
.footer .logo-text small{color:#8296b3}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.08);padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:.86rem}
.footer-note{font-size:.84rem;color:#7c8fab;margin-top:14px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}.footer{padding-top:56px}}

/* mobile action bar */
.mbar{display:none}
@media (max-width:760px){
  body{padding-bottom:74px}
  .mbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--line);box-shadow:0 -10px 30px -18px rgba(13,27,46,.35)}
  .mbar .btn{padding:.9em .6em;font-size:.98rem}
}

/* misc */
.pill{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:700;padding:5px 10px;border-radius:999px;background:var(--flame-soft);color:var(--flame)}
.muted{color:var(--muted)}
.center{text-align:center}
.mt-0{margin-top:0}
.stack-sm>*+*{margin-top:10px}
.kicker-num{font-size:2.4rem;font-weight:800;color:var(--flame);letter-spacing:-.03em;line-height:1}
.table-codes td:first-child{white-space:nowrap}
.related{margin-top:56px}
.notfound{text-align:center;padding:110px 0}
.notfound .big{font-size:clamp(5rem,16vw,9rem);font-weight:800;color:var(--flame);line-height:1;letter-spacing:-.05em}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}
.form input.sr-only{position:absolute;left:-9999px;width:1px;height:1px;padding:0;border:0;opacity:0}
@media (max-width:640px){
  .prose table.table-codes{display:block;border:0;background:none;overflow:visible}
  .table-codes thead{display:none}
  .table-codes tbody{display:grid;gap:10px}
  .table-codes tr{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px}
  .table-codes td{border:0;padding:0}
  .table-codes td:nth-child(2){grid-column:1/-1;grid-row:2}
  .table-codes td:nth-child(3){justify-self:end}
}
/* 2026-10-05: York/Hitachi + marka paneli */
.brand-york::before{background:#1a4f9c}
.brand-hitachi::before{background:#e60027}
.brand-york .brand-logo{height:40px;margin-top:9px;margin-bottom:25px}
.brand-hitachi .brand-logo{display:flex;align-items:center;height:46px}
.hero-brands{background:#fff;color:var(--ink);border-radius:24px;padding:26px;box-shadow:0 30px 60px -20px rgba(0,0,0,.55)}
.hero-brands.on-light{box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.hb-head{display:flex;gap:10px;align-items:center;font-weight:700;font-size:.82rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.hb-head .icon{color:var(--flame);flex:none}
.hb-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hb-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;min-height:150px;padding:18px 12px;border:1px solid var(--line);border-radius:16px;background:var(--bg);text-decoration:none;color:var(--ink);transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.hb-tile:hover{border-color:#cfc6b6;transform:translateY(-2px);box-shadow:var(--shadow);color:var(--ink)}
.hb-tile img{height:30px;width:auto;max-width:85%}
.hb-kind{font-size:.74rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
@media (max-width:560px){.hero-brands{padding:18px}.hb-tile{min-height:118px}.hb-tile img{height:24px}}
@media (prefers-reduced-motion:reduce){.hb-tile{transition:none}.hb-tile:hover{transform:none}}
.ba-short{display:none}
@media (max-width:760px){.ba-long{display:none}.ba-short{display:inline}}
@media (max-width:560px){.topbar .tb-right{display:none}}
.footer-logos{flex-wrap:wrap;max-width:100%;row-gap:10px}
/* Hitachi logo + "Klima" etiketi (logo iş makinesi markasıyla karışmasın) */
.lockup-hitachi{display:inline-flex;align-items:center;gap:.55em;line-height:1;white-space:nowrap}
.lockup-hitachi img{height:1em!important;width:auto}
.lockup-hitachi b{font-family:Arial,Helvetica,sans-serif;font-weight:700;font-size:.72em;letter-spacing:.06em;color:#0060a8;border-left:1.5px solid currentColor;padding-left:.55em;text-transform:uppercase}
.auth-logos .lockup-hitachi{font-size:22px}
.auth-logos.single .lockup-hitachi{font-size:28px}
.footer-logos .lockup-hitachi{font-size:17px}
.brand-hitachi .lockup-hitachi{font-size:30px}
.hb-tile .lockup-hitachi{font-size:24px}
.hb-tile .lockup-hitachi b{display:none}
@media (max-width:560px){.hb-tile .lockup-hitachi{font-size:20px}}
.auth-logos img[alt="York"],.footer-logos img[alt="York"]{height:22px}
/* yetki kanıtı fotoğrafları */
.proof-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0 0 1.6em}
.proof-grid figure{margin:0;border-radius:14px;overflow:hidden;background:var(--soft);border:1px solid var(--line)}
.proof-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.proof-grid figcaption{font-size:.84rem;color:var(--muted);padding:10px 12px;line-height:1.4}
@media (max-width:700px){.proof-grid{grid-template-columns:1fr}}
.prose figure img{border-radius:14px;max-height:560px;width:100%;object-fit:cover}
/* form: özel select */
.form select{appearance:none;-webkit-appearance:none;background-color:var(--surface);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235f6b7d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:44px;cursor:pointer;min-height:50px;line-height:1.3;font-weight:500}
.form input,.form textarea{min-height:50px}
.form select:hover,.form input:hover,.form textarea:hover{border-color:#cfc6b6}
.form select:focus{border-color:var(--flame);box-shadow:0 0 0 4px rgba(232,85,28,.14);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e8551c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")}
.form select:has(option[value=""]:checked){color:var(--muted)}
.form select option{color:var(--ink)}
.form input::placeholder,.form textarea::placeholder{color:#9aa3b2}
/* yetkili servis belgesi */
.cert-box{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:36px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}
.cert-box:not(:has(.cert-img)){grid-template-columns:1fr}
.cert-img{display:block;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 18px 40px -18px rgba(13,27,46,.35)}
.cert-img img{width:100%;height:auto;display:block}
.cert-text h2{margin-top:6px}
.cert-text p{color:var(--ink-2)}
.cert-award{display:flex;gap:16px;align-items:center;margin-top:18px;padding:12px;border-radius:14px;background:var(--soft);border:1px solid var(--line)}
.cert-award img{width:72px;height:96px;object-fit:cover;border-radius:10px;flex:none}
.cert-award p{margin:0}
.wall-fig{margin:0 0 2em}
.wall-fig img{width:100%;height:auto;border-radius:16px;display:block}
.wall-fig figcaption{font-size:.88rem;color:var(--muted);margin-top:10px}
.prose .cert-box{margin:1.4em 0 2em}
.prose .cert-box h2{font-size:1.4rem}
@media (max-width:900px){.cert-box{grid-template-columns:1fr;padding:20px;gap:22px}}