/* AquaStop İzolasyon — açık, teknik, mühendislik güveni; pano + karşılaştırma kimliği */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:clip;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .4em;line-height:1.16;letter-spacing:-.02em;font-weight:800;overflow-wrap:break-word}
h1{font-size:clamp(2rem,5vw,3.3rem);line-height:1.08}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem)}
h3{font-size:1.2rem}
p{margin:0 0 1rem}
.ic{flex:0 0 auto;vertical-align:middle}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:var(--on-brand);padding:.6rem 1rem;z-index:200}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}

.wrap{width:100%;max-width:1180px;margin:0 auto;padding-inline:clamp(18px,4vw,40px)}
.wrap-narrow{max-width:800px}
.svc-grid>*,.ref-grid>*,.voice-grid>*,.guarantee>*,.phase-row>*,.layerflow>*,.compare>*,.gpanel-stats>*,.chips>*{min-width:0}

.eyebrow{display:inline-flex;align-items:center;gap:.55rem;font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);margin-bottom:.9rem}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent)}
.eyebrow-center{justify-content:center}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:700;font-size:.97rem;padding:.8rem 1.4rem;border-radius:var(--radius);border:1.5px solid transparent;cursor:pointer;transition:transform .08s,box-shadow .15s,background .15s,border-color .15s,color .15s;min-height:48px}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:var(--on-brand);border-color:var(--brand);box-shadow:0 10px 22px -12px color-mix(in srgb,var(--brand) 80%,transparent)}
.btn-primary:hover{filter:brightness(1.07);box-shadow:0 14px 26px -12px color-mix(in srgb,var(--brand) 85%,transparent)}
.btn-secondary{background:var(--surface);color:var(--brand);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--brand)}
.btn-lg{padding:.95rem 1.7rem;font-size:1.02rem;min-height:54px}
.btn-block{width:100%}

/* topbar */
.topbar{background:var(--brand);color:var(--on-brand);font-size:.82rem}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:40px;flex-wrap:wrap}
.topbar-in a{color:var(--on-brand)}
.topbar-note,.topbar-call{display:inline-flex;align-items:center;gap:.45rem;font-weight:600;opacity:.95}

/* header */
.site-head{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--surface) 90%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:.7rem;font-weight:800}
.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;color:var(--on-brand);background:var(--brand)}
.brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand-txt b{font-size:1.18rem;letter-spacing:-.01em}
.brand-txt span{font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:600}
.site-nav{display:flex;align-items:center;gap:.15rem}
.site-nav a{padding:.55rem .8rem;color:var(--muted);font-weight:600;font-size:.92rem;border-radius:8px}
.site-nav a:hover{color:var(--text);background:color-mix(in srgb,var(--brand) 8%,transparent)}
.site-nav a.active{color:var(--brand)}
.nav-cta{margin-left:.5rem;background:var(--brand);color:var(--on-brand)!important;padding:.6rem 1.1rem!important;border-radius:var(--radius);font-weight:700}
.nav-cta:hover{filter:brightness(1.07)}
.burger,.navtoggle{display:none}

/* hero */
.ahero{padding:clamp(40px,6vw,84px) 0;background:linear-gradient(180deg,color-mix(in srgb,var(--brand) 6%,var(--bg)),var(--bg))}
.ahero-grid{display:grid;gap:clamp(30px,5vw,56px);align-items:center}
.ahero-text h1{margin:.15em 0 .5em}
.lede{font-size:clamp(1.05rem,1.7vw,1.22rem);color:var(--muted);max-width:54ch}
.ahero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.6rem 0 1.4rem}
.ahero-mini{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.55rem}
.ahero-mini li{display:flex;align-items:center;gap:.55rem;color:var(--text);font-weight:600;font-size:.95rem}
.ahero-mini .ic{color:var(--accent)}

/* guarantee panel */
.gpanel{background:var(--surface);border:1px solid var(--line);border-radius:calc(var(--radius) + 4px);padding:clamp(20px,3vw,28px);box-shadow:0 30px 60px -38px color-mix(in srgb,var(--brand) 60%,transparent)}
.gpanel-badge{display:flex;align-items:center;gap:1rem;background:var(--brand);color:var(--on-brand);border-radius:var(--radius);padding:1rem 1.2rem}
.gpanel-badge-ic{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:color-mix(in srgb,#fff 22%,transparent);flex:0 0 auto}
.gpanel-badge b{display:block;font-size:1.7rem;line-height:1;letter-spacing:-.02em}
.gpanel-badge span{font-size:.84rem;opacity:.95}
.gpanel-stats{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin:1rem 0}
.gstat{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:.8rem .9rem}
.gstat b{display:block;font-size:1.25rem;color:var(--brand);letter-spacing:-.02em}
.gstat span{font-size:.78rem;color:var(--muted)}
.gpanel-layers{border:1px dashed var(--line);border-radius:var(--radius);padding:.9rem;display:grid;gap:.4rem}
.gpl-title{display:flex;align-items:center;gap:.45rem;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:.2rem}
.gpl-title .ic{color:var(--accent)}
.gpl-row{padding:.5rem .8rem;border-radius:6px;font-size:.86rem;font-weight:600;color:var(--text)}
.gpl-1{background:color-mix(in srgb,var(--accent) 14%,var(--surface))}
.gpl-2{background:color-mix(in srgb,var(--brand) 18%,var(--surface));color:var(--brand)}
.gpl-3{background:color-mix(in srgb,var(--muted) 14%,var(--surface))}

/* sections */
.section{padding:clamp(52px,7vw,104px) 0}
.section-surface{background:var(--surface);border-block:1px solid var(--line)}
.sec-head{max-width:62ch;margin-bottom:clamp(28px,4vw,48px)}
.sec-head p{color:var(--muted);margin:.4rem 0 0}
.sec-head-center{margin-inline:auto;text-align:center}
.sec-head-center p{margin-inline:auto}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;max-width:none}

/* compare band */
.compare{display:grid;grid-template-columns:1fr;gap:clamp(16px,2.5vw,24px)}
.compare-col{border:1px solid var(--line);border-radius:calc(var(--radius) + 2px);padding:clamp(20px,3vw,30px);background:var(--surface)}
.compare-bad{border-top:4px solid #c2543f}
.compare-good{border-top:4px solid var(--brand)}
.compare-col h3{display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.cmp-ic{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;flex:0 0 auto}
.cmp-ic-bad{background:color-mix(in srgb,#c2543f 16%,transparent);color:#c2543f}
.cmp-ic-good{background:color-mix(in srgb,var(--brand) 14%,transparent);color:var(--brand)}
.compare-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.7rem}
.compare-col li{position:relative;padding-left:1.6rem;color:var(--muted)}
.compare-bad li::before{content:"✕";position:absolute;left:0;top:0;color:#c2543f;font-weight:700}
.compare-good li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brand);font-weight:700}

/* services icon grid */
.svc-grid{display:grid;grid-template-columns:1fr;gap:clamp(16px,2vw,22px)}
.svc-card{background:var(--surface);border:1px solid var(--line);border-radius:calc(var(--radius) + 2px);padding:clamp(20px,2.5vw,28px);display:flex;flex-direction:column;gap:.5rem;transition:transform .18s,box-shadow .18s,border-color .18s}
.svc-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:0 24px 44px -28px color-mix(in srgb,var(--brand) 55%,transparent)}
.svc-ic{display:grid;place-items:center;width:54px;height:54px;border-radius:var(--radius);background:color-mix(in srgb,var(--brand) 12%,transparent);color:var(--brand);margin-bottom:.3rem}
.svc-card h3{margin:0}
.svc-card p{color:var(--muted);font-size:.95rem;margin:0;flex:1}
.svc-tag{display:inline-flex;align-items:center;gap:.4rem;align-self:flex-start;font-size:.8rem;font-weight:600;color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);padding:.3rem .65rem;border-radius:999px}
.svc-go{display:inline-flex;align-items:center;gap:.4rem;color:var(--brand);font-weight:700;font-size:.9rem;margin-top:.2rem}

/* layer flow (horizontal) */
.layerflow{display:grid;grid-template-columns:1fr;gap:14px;counter-reset:lf}
.layerflow-step{position:relative;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--radius);padding:1.1rem 1.2rem;display:flex;flex-direction:column;gap:.2rem}
.lf-no{font-size:.78rem;font-weight:800;color:var(--accent);letter-spacing:.1em}
.layerflow-step b{font-size:1.05rem}
.layerflow-step span{color:var(--muted);font-size:.9rem}

/* references grid */
.ref-grid{display:grid;grid-template-columns:1fr;gap:clamp(18px,2.5vw,26px)}
.ref-card{background:var(--surface);border:1px solid var(--line);border-radius:calc(var(--radius) + 2px);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.ref-card:hover{transform:translateY(-4px);box-shadow:0 24px 44px -28px color-mix(in srgb,var(--brand) 50%,transparent)}
.ref-media{position:relative;aspect-ratio:3/2;background:color-mix(in srgb,var(--brand) 8%,var(--surface));display:grid;place-items:center;color:color-mix(in srgb,var(--brand) 45%,transparent);border-bottom:1px solid var(--line)}
.ref-media img{width:100%;height:100%;object-fit:cover}
.ref-tag{position:absolute;top:12px;left:12px;background:var(--brand);color:var(--on-brand);font-size:.72rem;font-weight:700;letter-spacing:.04em;padding:.32rem .7rem;border-radius:999px}
.ref-body{padding:1.2rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.ref-body h3{margin:0;font-size:1.15rem}
.ref-body p{color:var(--muted);font-size:.92rem;margin:0}
.ref-meta{list-style:none;margin:auto 0 0;padding:.8rem 0 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:.4rem;font-size:.84rem;color:var(--muted)}
.ref-meta li{display:flex;align-items:center;gap:.5rem}
.ref-meta .ic{color:var(--brand);flex:0 0 auto}

/* phase row */
.phase-row{display:grid;grid-template-columns:1fr;gap:clamp(16px,2vw,22px);counter-reset:ph}
.phase-item{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.3rem 1.3rem;padding-top:2.2rem}
.phase-no{position:absolute;top:1.1rem;left:1.3rem;font-size:.9rem;font-weight:800;color:var(--on-brand);background:var(--brand);width:34px;height:34px;border-radius:50%;display:grid;place-items:center}
.phase-item h3{margin:.4rem 0 .3rem}
.phase-item p{color:var(--muted);font-size:.92rem;margin:0}

/* guarantee band */
.guarantee{display:grid;grid-template-columns:1fr;gap:clamp(16px,2vw,24px)}
.guarantee-card{background:var(--bg);border:1px solid var(--line);border-radius:calc(var(--radius) + 2px);padding:clamp(22px,3vw,30px)}
.guarantee-ic{display:grid;place-items:center;width:54px;height:54px;border-radius:var(--radius);background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--brand);margin-bottom:1rem}
.guarantee-card h3{margin:0 0 .4rem}
.guarantee-card p{margin:0;color:var(--muted)}

/* chips */
.chips-wrap{display:grid;gap:1rem}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.55rem}
.chips li{display:inline-flex;align-items:center;gap:.4rem;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:.5rem 1rem;font-size:.88rem;color:var(--text)}
.chips .ic{color:var(--brand)}

/* voices grid */
.voice-grid{display:grid;grid-template-columns:1fr;gap:clamp(16px,2vw,24px)}
.voice-card{background:var(--bg);border:1px solid var(--line);border-radius:calc(var(--radius) + 2px);padding:clamp(20px,2.5vw,28px);display:flex;flex-direction:column;gap:.7rem}
.voice-stars{display:flex;color:var(--accent)}
.voice-card blockquote{margin:0;font-size:1.02rem;line-height:1.55;color:var(--text)}
.voice-card figcaption{display:flex;flex-direction:column;gap:.1rem;margin-top:auto}
.voice-card figcaption strong{font-weight:700}
.voice-card figcaption span{color:var(--muted);font-size:.86rem}

/* faq */
.faq{display:flex;flex-direction:column;gap:.6rem}
.faq details{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.faq summary{cursor:pointer;padding:1.05rem 1.3rem;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--brand);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq-a{padding:0 1.3rem 1.2rem;color:var(--muted)}

/* cta band */
.cta{padding:clamp(48px,7vw,92px) 0}
.cta-in{display:grid;gap:1.4rem;align-items:center;background:var(--brand);color:var(--on-brand);border-radius:calc(var(--radius) + 6px);padding:clamp(30px,5vw,56px);text-align:center}
.cta-in .eyebrow{color:var(--on-brand);opacity:.92}
.cta-in .eyebrow::before{background:var(--on-brand)}
.cta-in h2{margin:0}
.cta-in p{opacity:.95;margin:.4rem auto 0;max-width:52ch}
.cta-actions{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-top:.4rem}
.cta-in .btn-secondary{background:transparent;color:var(--on-brand);border-color:color-mix(in srgb,#fff 50%,transparent)}
.cta-in .btn-secondary:hover{background:color-mix(in srgb,#fff 14%,transparent)}

/* page head */
.page-head{padding:clamp(44px,6vw,80px) 0 clamp(22px,3vw,36px);border-bottom:1px solid var(--line);background:linear-gradient(180deg,color-mix(in srgb,var(--brand) 7%,var(--bg)),var(--bg))}
.page-head .lede{margin-top:.7rem}
.crumb{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.crumb a:hover{color:var(--brand)}

/* detail */
.detail-grid{display:grid;gap:clamp(28px,4vw,52px);align-items:start}
.detail-body p:first-of-type{color:var(--text);font-size:1.12rem}
.detail-body p{color:var(--muted)}
.detail-img{border-radius:var(--radius);border:1px solid var(--line);margin-bottom:1.6rem}
.side-box{background:var(--surface);border:1px solid var(--line);border-radius:calc(var(--radius) + 2px);padding:1.5rem;margin-bottom:1.2rem;position:sticky;top:94px;box-shadow:0 20px 40px -30px color-mix(in srgb,var(--brand) 50%,transparent)}
.side-box h3,.side-box h4{margin-bottom:.9rem}
.side-sep{margin-top:1.4rem;padding-top:1.2rem;border-top:1px solid var(--line)}
.side-price{color:var(--brand);font-weight:700;display:flex;align-items:center;gap:.5rem;margin-bottom:1rem}
.side-box .btn{margin-bottom:.6rem}
.side-list{list-style:none;margin:0;padding:0}
.side-list a{display:flex;align-items:center;gap:.6rem;padding:.65rem 0;color:var(--muted);font-weight:600;font-size:.93rem;border-bottom:1px solid var(--line)}
.side-list li:last-child a{border-bottom:0}
.side-list a:hover{color:var(--brand)}
.side-list .ic{color:var(--brand)}

/* gallery */
.gallery{display:grid;grid-template-columns:1fr;gap:14px}
.gal-item{margin:0;position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:3/2;background:color-mix(in srgb,var(--brand) 8%,var(--surface))}
.gal-item img{width:100%;height:100%;object-fit:cover}
.gal-item .ph{position:absolute;inset:0;display:grid;place-items:center;color:color-mix(in srgb,var(--brand) 38%,transparent)}
.gal-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:.8rem 1rem;background:linear-gradient(transparent,rgba(8,30,38,.82));color:#fff;font-size:.86rem;font-weight:600}

/* article */
.article p:first-child{color:var(--text);font-size:1.18rem}
.article p{color:var(--muted)}
.article-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}

/* contact */
.contact-grid{display:grid;gap:clamp(28px,4vw,48px);align-items:start}
.ci-card{display:flex;align-items:center;gap:1rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;margin-bottom:1.2rem}
.ci-ic{display:grid;place-items:center;width:54px;height:54px;border-radius:var(--radius);background:var(--brand);color:var(--on-brand);flex:0 0 auto}
.ci-card small{display:block;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em}
.ci-big{font-size:1.4rem;font-weight:800;color:var(--text)}
.ci-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.9rem}
.ci-list li{display:flex;align-items:center;gap:.7rem;color:var(--muted)}
.ci-list .ic{color:var(--brand);flex:0 0 auto}
.ci-list a:hover{color:var(--brand)}

/* forms */
.contact-form{background:var(--surface);border:1px solid var(--line);border-radius:calc(var(--radius) + 2px);padding:clamp(22px,3vw,36px);box-shadow:0 24px 50px -36px color-mix(in srgb,var(--brand) 50%,transparent)}
.field{margin-bottom:1.1rem;display:flex;flex-direction:column;min-width:0}
.field-row{display:grid;grid-template-columns:1fr;gap:0 1.1rem}
.field label{font-weight:600;font-size:.9rem;margin-bottom:.45rem}
.field input,.field select,.field textarea{font:inherit;color:var(--text);background:var(--bg);border:1.5px solid var(--line);border-radius:var(--radius);padding:.75rem .9rem;min-height:48px;width:100%}
.field textarea{min-height:auto;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* alerts + empty */
.alert{border-radius:var(--radius);padding:.95rem 1.2rem;margin:1.4rem 0;border:1px solid var(--line);font-weight:600}
.alert-success{background:color-mix(in srgb,var(--accent) 16%,var(--surface));border-color:var(--accent)}
.alert-error{background:color-mix(in srgb,#c2543f 14%,var(--surface));border-color:#c2543f;color:#8a2f20}
.empty{grid-column:1/-1;text-align:center;padding:3rem 1rem;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius)}
.empty .ic{color:var(--line);margin-bottom:.6rem}

/* footer */
.site-foot{background:var(--text);color:#cdd9de;padding-top:clamp(44px,5vw,72px)}
.site-foot .brand-txt b{color:#fff}
.site-foot .brand-txt span{color:#9fb3bb}
.site-foot .brand-mark{background:var(--brand);color:#fff}
.foot-grid{display:grid;grid-template-columns:1fr;gap:2.2rem;padding-bottom:2.6rem}
.foot-brand .brand{margin-bottom:1rem}
.foot-brand p{color:#9fb3bb;margin:0 0 1.2rem;max-width:42ch}
.foot-col h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#8fa6ae;margin-bottom:1rem;font-weight:700}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.6rem}
.foot-col a:hover{color:#fff}
.foot-iletisim li{display:flex;gap:.6rem;color:#9fb3bb;margin-bottom:.7rem;align-items:flex-start}
.foot-iletisim .ic{color:var(--accent);margin-top:3px;flex:0 0 auto}
.foot-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1.3rem 0;border-top:1px solid rgba(255,255,255,.12);color:#8fa6ae;font-size:.85rem}
.foot-bottom a:hover{color:#fff}

/* FAB */
.fab{position:fixed;bottom:18px;z-index:90;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;box-shadow:0 12px 30px -10px rgba(0,0,0,.4)}
.fab-wa{right:18px;background:#25d366;color:#fff}

@media(min-width:600px){
  .field-row{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .ref-grid{grid-template-columns:repeat(2,1fr)}
  .compare{grid-template-columns:1fr 1fr}
  .layerflow{grid-template-columns:repeat(2,1fr)}
  .phase-row{grid-template-columns:repeat(2,1fr)}
  .guarantee{grid-template-columns:repeat(3,1fr)}
  .voice-grid{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:900px){
  .ahero-grid{grid-template-columns:1.1fr .9fr}
  .svc-grid{grid-template-columns:repeat(3,1fr)}
  .ref-grid{grid-template-columns:repeat(3,1fr)}
  .layerflow{grid-template-columns:repeat(4,1fr)}
  .phase-row{grid-template-columns:repeat(4,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .voice-grid{grid-template-columns:repeat(3,1fr)}
  .detail-grid{grid-template-columns:1.7fr .9fr}
  .contact-grid{grid-template-columns:.9fr 1.1fr}
  .cta-in{max-width:780px;margin:0 auto}
}

/* mobile nav */
@media(max-width:899px){
  .burger{display:inline-flex;flex-direction:column;gap:5px;width:48px;height:48px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;background:var(--surface);order:3}
  .burger span{width:22px;height:2px;background:var(--text);transition:.2s}
  .site-nav{display:none;position:fixed;inset:0 0 0 auto;width:min(84vw,330px);background:var(--surface);border-left:1px solid var(--line);flex-direction:column;align-items:stretch;padding:5.5rem 1.4rem 2rem;gap:.2rem;overflow-y:auto;z-index:120;box-shadow:-20px 0 50px -30px rgba(0,0,0,.4)}
  .navtoggle:checked~.site-nav{display:flex;animation:navin .25s ease}
  @keyframes navin{from{transform:translateX(100%)}to{transform:translateX(0)}}
  .navtoggle:checked~.burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .navtoggle:checked~.burger span:nth-child(2){opacity:0}
  .navtoggle:checked~.burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .site-nav a{padding:.9rem .6rem;font-size:1.06rem;border-bottom:1px solid var(--line)}
  .site-nav a.active{color:var(--brand)}
  .nav-cta{margin:.8rem 0 0;text-align:center;justify-content:center;border-bottom:0!important}
}
@media(min-width:900px){.burger,.navtoggle{display:none}}