/* Yalıtımevi — sıcak, yuvarlak, fayda odaklı ısı yalıtımı 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:16.5px;line-height:1.7;-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:1.13;letter-spacing:-.015em;font-weight:800}
h1{font-size:clamp(2.2rem,5.8vw,3.9rem);line-height:1.05}
h2{font-size:clamp(1.8rem,3.8vw,2.7rem)}
h3{font-size:1.28rem}
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;border-radius:0 0 var(--radius) 0}
.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}

.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.76rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);margin-bottom:.9rem;background:color-mix(in srgb,var(--brand) 12%,transparent);padding:.4rem .85rem;border-radius:999px}
.eyebrow-center{justify-content:center}
.sec-head-center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head-center .eyebrow{margin-inline:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:700;font-size:1rem;padding:.85rem 1.5rem;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .12s,box-shadow .18s,background .15s,border-color .15s,color .15s;min-height:50px}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:var(--on-brand);border-color:var(--brand);box-shadow:0 14px 28px -14px color-mix(in srgb,var(--brand) 80%,transparent)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -14px color-mix(in srgb,var(--brand) 80%,transparent)}
.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--brand);color:var(--brand)}
.btn-ghost{background:transparent;color:var(--brand);border-color:transparent}
.btn-ghost:hover{background:color-mix(in srgb,var(--brand) 10%,transparent)}
.btn-lg{padding:1rem 1.9rem;font-size:1.05rem;min-height:58px}
.btn-block{width:100%}

/* topbar */
.topbar{background:color-mix(in srgb,var(--brand) 10%,var(--bg));border-bottom:1px solid var(--line);font-size:.85rem}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:44px;color:var(--muted);flex-wrap:wrap}
.topbar-in a{color:var(--text);font-weight:600}
.topbar-in a:hover{color:var(--brand)}
.topbar-note,.topbar-call{display:inline-flex;align-items:center;gap:.45rem}
.topbar-note .ic,.topbar-call .ic{color:var(--brand)}

/* header */
.site-head{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:78px}
.brand{display:inline-flex;align-items:center;gap:.75rem;font-weight:800}
.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;color:var(--on-brand);background:var(--brand)}
.brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand-txt b{font-size:1.25rem;letter-spacing:-.01em}
.brand-txt span{font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.site-nav{display:flex;align-items:center;gap:.15rem}
.site-nav a{padding:.6rem .85rem;color:var(--muted);font-weight:600;font-size:.95rem;border-radius:999px;transition:.15s}
.site-nav a:hover{color:var(--text);background:color-mix(in srgb,var(--brand) 8%,transparent)}
.site-nav a.active{color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,transparent)}
.nav-cta{margin-left:.5rem;background:var(--brand);color:var(--on-brand)!important;padding:.65rem 1.2rem!important;font-weight:700}
.nav-cta:hover{filter:brightness(1.05)}
.burger,.navtoggle{display:none}

/* hero */
.hero{padding:clamp(40px,6vw,84px) 0 clamp(40px,6vw,72px);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:60vw;height:60vw;max-width:680px;max-height:680px;right:-12vw;top:-18vw;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 18%,transparent),transparent 65%);pointer-events:none;border-radius:50%}
.hero-grid{display:grid;gap:clamp(32px,5vw,56px);align-items:center;position:relative}
.hero-text h1{margin:.15em 0 .45em}
.lede{font-size:clamp(1.1rem,1.9vw,1.32rem);color:var(--muted);max-width:54ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin:1.8rem 0 1.6rem}
.hero-actions-center{justify-content:center}
.hero-figures{display:flex;flex-wrap:wrap;gap:1.2rem 2.2rem;padding-top:1.4rem;border-top:1px solid var(--line)}
.hero-figures div{display:flex;flex-direction:column}
.hero-figures b{font-size:1.55rem;color:var(--brand);font-weight:800;letter-spacing:-.02em}
.hero-figures span{font-size:.84rem;color:var(--muted)}

/* hero saving card */
.saving-card{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:clamp(22px,3vw,32px);box-shadow:0 40px 80px -50px color-mix(in srgb,var(--brand) 70%,#000)}
.saving-eyebrow{display:inline-flex;align-items:center;gap:.45rem;font-size:.8rem;font-weight:700;color:var(--muted)}
.saving-eyebrow .ic{color:var(--brand)}
.saving-bars{display:flex;align-items:flex-end;gap:clamp(20px,5vw,40px);height:180px;margin:1.4rem 0 1.2rem;padding:0 .5rem}
.sbar{flex:1;display:flex;flex-direction:column;align-items:center;gap:.6rem;height:100%;justify-content:flex-end;min-width:0}
.sbar-fill{width:100%;max-width:90px;border-radius:14px 14px 0 0;position:relative}
.sbar-before{height:100%;background:repeating-linear-gradient(135deg,color-mix(in srgb,var(--muted) 40%,var(--surface)),color-mix(in srgb,var(--muted) 40%,var(--surface)) 8px,color-mix(in srgb,var(--muted) 28%,var(--surface)) 8px,color-mix(in srgb,var(--muted) 28%,var(--surface)) 16px)}
.sbar-after{height:50%;background:linear-gradient(var(--brand),color-mix(in srgb,var(--brand) 78%,#000))}
.sbar small{font-size:.82rem;color:var(--muted);font-weight:600;white-space:nowrap}
.saving-big{display:flex;align-items:baseline;gap:.5rem;border-top:1px dashed var(--line);padding-top:1.1rem}
.saving-big b{font-size:clamp(2.2rem,7vw,3rem);color:var(--accent);font-weight:800;letter-spacing:-.03em;line-height:1}
.saving-big span{color:var(--muted);font-weight:600}
.saving-note{display:flex;align-items:flex-start;gap:.5rem;margin:.8rem 0 0;font-size:.88rem;color:var(--muted)}
.saving-note .ic{color:var(--accent);margin-top:2px}

/* sections */
.section{padding:clamp(54px,8vw,108px) 0}
.section-surface{background:var(--surface)}
.sec-head{max-width:62ch;margin-bottom:clamp(30px,4vw,52px)}
.sec-head p{color:var(--muted);margin:.4rem 0 0}
.sec-head-center{max-width:60ch}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;max-width:none;margin-bottom:clamp(28px,4vw,46px)}

/* benefit grid */
.benefit-grid{display:grid;grid-template-columns:1fr;gap:clamp(16px,2.2vw,24px)}
.benefit{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:clamp(22px,3vw,30px);transition:transform .18s,box-shadow .18s}
.section-surface .benefit{background:var(--bg)}
.benefit:hover{transform:translateY(-4px);box-shadow:0 26px 50px -34px color-mix(in srgb,var(--brand) 60%,#000)}
.benefit-ic{display:grid;place-items:center;width:60px;height:60px;border-radius:50%;background:color-mix(in srgb,var(--brand) 14%,transparent);color:var(--brand);margin-bottom:1.1rem}
.benefit h3{margin:0 0 .4rem}
.benefit p{margin:0;color:var(--muted)}

/* work grid (services) */
.work-grid{display:grid;grid-template-columns:1fr;gap:clamp(16px,2.2vw,22px)}
.work-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:clamp(22px,3vw,30px);transition:transform .18s,border-color .18s,box-shadow .18s}
.section-surface .work-card{background:var(--bg)}
.work-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:0 26px 50px -34px color-mix(in srgb,var(--brand) 55%,#000)}
.work-ic{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent);margin-bottom:1rem}
.work-card h3{margin:0 0 .4rem}
.work-card p{margin:0 0 1rem;color:var(--muted);font-size:.97rem;flex:1}
.work-price{display:inline-flex;align-items:center;gap:.4rem;color:var(--brand);font-weight:700;font-size:.9rem;margin-bottom:.7rem}
.work-go{display:inline-flex;align-items:center;gap:.4rem;color:var(--brand);font-weight:700;font-size:.92rem;margin-top:auto}

/* before / after */
.ba{display:grid;grid-template-columns:1fr;gap:clamp(16px,2.5vw,22px)}
.ba-col{border-radius:24px;padding:clamp(22px,3vw,32px);border:1px solid var(--line)}
.ba-before{background:color-mix(in srgb,var(--muted) 12%,var(--surface))}
.ba-after{background:color-mix(in srgb,var(--accent) 12%,var(--surface));border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}
.ba-tag{display:inline-flex;align-items:center;gap:.5rem;font-weight:800;font-size:1.05rem;margin-bottom:1rem}
.ba-before .ba-tag{color:var(--muted)}
.ba-after .ba-tag{color:var(--accent)}
.ba-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.7rem}
.ba-col li{position:relative;padding-left:1.6rem;color:var(--text)}
.ba-before li::before{content:"✕";position:absolute;left:0;color:var(--muted);font-weight:700}
.ba-after li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}

/* savings band */
.savings{padding:clamp(40px,6vw,72px) 0}
.savings-in{display:grid;grid-template-columns:1fr;gap:clamp(24px,4vw,44px);align-items:center;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 14%,var(--surface)),color-mix(in srgb,var(--accent) 12%,var(--surface)));border:1px solid var(--line);border-radius:32px;padding:clamp(28px,5vw,52px)}
.savings-figure{text-align:center}
.savings-figure b{display:block;font-size:clamp(3.4rem,12vw,5.5rem);font-weight:800;color:var(--brand);letter-spacing:-.04em;line-height:.95}
.savings-figure span{color:var(--muted);font-weight:600}
.savings-body h2{margin:.2rem 0 .5rem}
.savings-body p{color:var(--muted)}
.savings-list{list-style:none;margin:1.1rem 0 1.6rem;padding:0;display:grid;gap:.6rem}
.savings-list li{display:flex;align-items:center;gap:.6rem;font-weight:600}
.savings-list .ic{color:var(--accent)}

/* projects grid */
.proj-grid{display:grid;grid-template-columns:1fr;gap:clamp(18px,2.5vw,28px)}
.proj{background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.section-surface .proj{background:var(--bg)}
.proj:hover{transform:translateY(-4px);box-shadow:0 26px 50px -34px color-mix(in srgb,var(--brand) 55%,#000)}
.proj-media{aspect-ratio:4/3;position:relative;background:color-mix(in srgb,var(--brand) 8%,var(--surface));display:grid;place-items:center;color:color-mix(in srgb,var(--brand) 40%,transparent)}
.proj-media img{width:100%;height:100%;object-fit:cover}
.proj-tag{position:absolute;top:14px;left:14px;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(4px);border:1px solid var(--line);color:var(--brand);font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.35rem .8rem;border-radius:999px}
.proj-body{padding:1.4rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.proj-body h3{margin:0;font-size:1.2rem}
.proj-body p{color:var(--muted);font-size:.95rem;margin:.2rem 0}
.proj-foot{margin-top:auto;padding-top:.9rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:.6rem;flex-wrap:wrap;font-size:.88rem;color:var(--muted)}
.proj-foot b{color:var(--brand)}

/* flow pills (process) */
.flow-pills{display:grid;grid-template-columns:1fr;gap:clamp(16px,2.2vw,22px)}
.pill{position:relative;background:var(--bg);border:1px solid var(--line);border-radius:24px;padding:clamp(22px,3vw,28px) clamp(20px,3vw,26px) clamp(20px,3vw,26px) clamp(64px,8vw,76px)}
.section-surface .pill{background:var(--surface)}
.pill-no{position:absolute;left:clamp(18px,3vw,22px);top:clamp(20px,3vw,26px);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--brand);color:var(--on-brand);font-weight:800;font-size:1.1rem}
.pill h3{margin:0 0 .35rem}
.pill p{margin:0;color:var(--muted);font-size:.95rem}

/* chips */
.chips-wrap{display:grid;gap:1.2rem;text-align:center}
.chips{list-style:none;margin:0 auto;padding:0;display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center}
.chips li{display:inline-flex;align-items:center;gap:.4rem;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:.55rem 1.05rem;font-size:.92rem;font-weight:600}
.chips .ic{color:var(--brand)}

/* reviews */
.vc-grid{display:grid;grid-template-columns:1fr;gap:clamp(18px,2.5vw,24px)}
.vc{background:var(--bg);border:1px solid var(--line);border-radius:24px;padding:clamp(22px,3vw,30px);display:flex;flex-direction:column;gap:.8rem}
.section-surface .vc{background:var(--surface)}
.vc-stars{display:flex;color:var(--brand)}
.vc blockquote{margin:0;font-size:1.05rem;line-height:1.6}
.vc figcaption{display:flex;flex-direction:column;gap:.1rem;margin-top:auto;padding-top:.6rem;border-top:1px solid var(--line)}
.vc figcaption strong{font-weight:800}
.vc figcaption span{color:var(--muted);font-size:.88rem}

/* faq */
.faq{display:flex;flex-direction:column;gap:.7rem}
.faq details{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--surface)}
.faq summary{cursor:pointer;padding:1.15rem 1.4rem;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center;font-size:1.05rem}
.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 1.4rem 1.3rem;color:var(--muted)}

/* cta */
.cta{padding:clamp(48px,7vw,96px) 0}
.cta-in{background:var(--surface);border:1px solid var(--line);border-radius:32px;padding:clamp(30px,5vw,60px);text-align:center}
.cta-in h2{margin:0 0 .3rem}
.cta-in p{color:var(--muted);margin:.3rem auto 0;max-width:54ch}
.cta-actions{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap;margin-top:1.4rem}

/* page head */
.page-head{padding:clamp(46px,7vw,86px) 0 clamp(26px,3vw,40px);background:var(--surface);border-bottom:1px solid var(--line);text-align:center}
.page-head .eyebrow{margin-inline:auto}
.page-head .lede{margin:.8rem auto 0}
.crumb{font-size:.85rem;color:var(--muted);margin-bottom:1.1rem}
.crumb a:hover{color:var(--brand)}
.v-hizmet .page-head,.v-sayfa .page-head{text-align:left}
.v-hizmet .page-head .eyebrow{margin-inline:0}
.v-hizmet .page-head .lede{margin-inline:0}

/* hizmet detay */
.detail-grid{display:grid;gap:clamp(28px,4vw,52px);align-items:start}
.detail-body p:first-of-type{color:var(--text);font-size:1.15rem}
.detail-body p{color:var(--muted)}
.detail-img{border-radius:20px;border:1px solid var(--line);margin-bottom:1.6rem}
.side-box{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:1.6rem;position:sticky;top:100px}
.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:.7rem 0;color:var(--muted);font-weight:600;font-size:.95rem;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(--accent)}

/* gallery */
.gallery{display:grid;grid-template-columns:1fr;gap:16px}
.gal-item{margin:0;position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;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) 35%,transparent)}
.gal-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:.85rem 1rem;background:linear-gradient(transparent,rgba(0,0,0,.78));color:#fff;font-size:.88rem;font-weight:600}

/* article */
.article p:first-child{color:var(--text);font-size:1.2rem}
.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,46px);align-items:start}
.ci-card{display:flex;align-items:center;gap:1rem;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:1.4rem;margin-bottom:1.2rem}
.ci-ic{display:grid;place-items:center;width:56px;height:56px;border-radius:18px;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:28px;padding:clamp(22px,3vw,38px)}
.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:700;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:14px;padding:.8rem 1rem;min-height:50px;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:18px;padding:1rem 1.3rem;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,var(--brand) 14%,var(--surface));border-color:var(--brand)}
.empty{grid-column:1/-1;text-align:center;padding:3rem 1rem;color:var(--muted);border:1px dashed var(--line);border-radius:20px}
.empty .ic{color:var(--line);margin-bottom:.6rem}

/* footer */
.site-foot{background:var(--surface);border-top:1px solid var(--line);padding-top:clamp(44px,5vw,72px)}
.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:var(--muted);margin:0 0 1.2rem;max-width:42ch}
.foot-col h4{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem;font-weight:800}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.6rem}
.foot-col a{color:var(--text);font-weight:500}
.foot-col a:hover{color:var(--brand)}
.foot-iletisim li{display:flex;gap:.6rem;color:var(--muted);margin-bottom:.7rem;align-items:flex-start}
.foot-iletisim .ic{color:var(--brand);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 var(--line);color:var(--muted);font-size:.86rem}
.foot-bottom a:hover{color:var(--brand)}

/* FAB */
.fab{position:fixed;bottom:18px;z-index:90;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;box-shadow:0 14px 30px -10px rgba(0,0,0,.5)}
.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)}
  .benefit-grid{grid-template-columns:repeat(2,1fr)}
  .work-grid{grid-template-columns:repeat(2,1fr)}
  .ba{grid-template-columns:1fr 1fr}
  .proj-grid{grid-template-columns:repeat(2,1fr)}
  .vc-grid{grid-template-columns:repeat(2,1fr)}
  .flow-pills{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:900px){
  .hero-grid{grid-template-columns:1.1fr .9fr}
  .benefit-grid{grid-template-columns:repeat(3,1fr)}
  .work-grid{grid-template-columns:repeat(3,1fr)}
  .proj-grid{grid-template-columns:repeat(3,1fr)}
  .vc-grid{grid-template-columns:repeat(3,1fr)}
  .flow-pills{grid-template-columns:repeat(4,1fr)}
  .savings-in{grid-template-columns:auto 1fr}
  .detail-grid{grid-template-columns:1.7fr .9fr}
  .contact-grid{grid-template-columns:.9fr 1.1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
}

/* mobile nav */
@media(max-width:899px){
  .burger{display:inline-flex;flex-direction:column;gap:5px;width:50px;height:50px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:16px;cursor:pointer;order:3;background:var(--surface)}
  .burger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:.2s}
  .site-nav{display:none;position:fixed;inset:0 0 0 auto;width:min(86vw,340px);background:var(--surface);border-left:1px solid var(--line);flex-direction:column;align-items:stretch;padding:6rem 1.4rem 2rem;gap:.3rem;overflow-y:auto;z-index:120;box-shadow:-30px 0 60px -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:.95rem 1rem;font-size:1.05rem}
  .nav-cta{margin:.8rem 0 0;text-align:center;justify-content:center}
}
@media(min-width:900px){.burger,.navtoggle{display:none}}
@media(max-width:420px){
  .saving-bars{height:150px}
  .hero-figures{gap:1rem 1.6rem}
}