:root{
  --blue:#1e4578; --blue2:#12345e; --ink:#10151c; --muted:#66717f;
  --paper:#f5f7f9; --white:#fff; --line:#dfe5ea; --radius:24px;
  --shadow:0 18px 60px rgba(15,36,62,.10);
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.5}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--blue)}
h1,h2,h3{letter-spacing:-.04em;line-height:1.03;margin:0} h1{font-size:clamp(44px,6vw,84px)} h2{font-size:clamp(34px,4.2vw,58px)}
p{margin:0;color:var(--muted)}
.topbar{background:var(--blue);color:white;font-size:13px}.topbar .container{display:flex;justify-content:space-between;gap:20px;padding:9px 0}
header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(0,0,0,.06)}
.nav{height:82px;display:flex;align-items:center;gap:28px}.logo img{width:190px}.navlinks{display:flex;gap:24px;margin-left:auto;font-size:14px;font-weight:700}
.actions{display:flex;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:999px;font-size:14px;font-weight:700;border:1px solid var(--line);transition:.2s}
.btn:hover{transform:translateY(-2px)}.btn.primary{background:var(--blue);border-color:var(--blue);color:white}.btn.ghost{background:white}
.hero{min-height:720px;position:relative;display:grid;align-items:end;background:linear-gradient(90deg,rgba(5,18,34,.82),rgba(5,18,34,.24)),url('https://www.gindraux.ch/wp-content/uploads/2020/12/gindraux-fenetres-header.jpg') center/cover}
.hero .content{padding:100px 0 84px;color:white;max-width:820px}.hero p{color:rgba(255,255,255,.8);font-size:19px;max-width:650px;margin:24px 0 32px}
.hero .eyebrow{color:#cbd9e9}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero .btn.ghost{background:rgba(255,255,255,.08);color:white;border-color:rgba(255,255,255,.4);backdrop-filter:blur(8px)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:-36px;position:relative;z-index:5;box-shadow:var(--shadow)}
.stat{background:white;padding:28px}.stat strong{font-size:34px;display:block;color:var(--blue);letter-spacing:-.04em}.stat span{font-size:13px;color:var(--muted)}
.section{padding:110px 0}.section.soft{background:var(--paper)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:42px}.section-head p{max-width:520px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:white;transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card .visual{height:270px;background:#dfe5ea center/cover}.card .body{padding:26px}.card h3{font-size:26px;margin-bottom:10px}.card p{font-size:14px}.arrow{display:inline-block;margin-top:20px;color:var(--blue);font-weight:700}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.photo{min-height:540px;border-radius:var(--radius);background:url('https://www.gindraux.ch/wp-content/uploads/2020/10/slide7n.jpg') center/cover;box-shadow:var(--shadow)}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}.check{padding:18px;border-radius:16px;background:var(--paper);font-weight:700;font-size:14px}
.band{background:var(--blue);color:white;padding:72px 0}.band p{color:#d8e3ef}.band-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:center}
.projects{display:grid;grid-template-columns:1.3fr .7fr .7fr;grid-template-rows:260px 260px;gap:16px}.project{border-radius:22px;overflow:hidden;position:relative;background:#cbd3dc center/cover}.project:first-child{grid-row:1/3}
.project:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 45%,rgba(0,0,0,.68))}.project span{position:absolute;left:22px;bottom:20px;color:white;font-weight:700;z-index:2}
.quote{font-size:clamp(28px,3vw,46px);line-height:1.15;letter-spacing:-.035em;color:var(--ink);max-width:900px}.quote b{color:var(--blue)}
.locations{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.location{padding:26px;border:1px solid var(--line);border-radius:20px}.location h3{font-size:24px;margin-bottom:10px}.location p{font-size:14px}
footer{background:#0c1725;color:white;padding:70px 0 26px}footer p,footer a{color:#aeb9c6}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:40px}.footer-grid h4{margin:0 0 14px}.footer-grid a{display:block;margin:8px 0;font-size:14px}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:22px;font-size:12px;color:#8997a7}
.page-hero{padding:110px 0 70px;background:var(--paper)}.page-hero p{font-size:18px;max-width:680px;margin-top:20px}
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.product{padding:34px;border:1px solid var(--line);border-radius:24px;background:white}.product h3{font-size:30px}.pill{display:inline-block;background:#e9eff6;color:var(--blue);font-size:12px;font-weight:700;padding:7px 10px;border-radius:999px;margin-bottom:16px}
.timeline{border-left:2px solid var(--blue);padding-left:28px}.timeline article{padding:0 0 34px}.timeline strong{color:var(--blue)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form input,.form textarea,.form select{width:100%;padding:16px;border:1px solid var(--line);border-radius:14px;font:inherit}.form textarea{min-height:150px;grid-column:1/-1}.form .wide{grid-column:1/-1}
.mobile{display:none}
@media(max-width:900px){.navlinks,.actions .ghost{display:none}.mobile{display:block;margin-left:auto}.hero{min-height:620px}.stats{grid-template-columns:1fr 1fr}.cards,.locations{grid-template-columns:1fr 1fr}.split,.band-grid{grid-template-columns:1fr}.projects{grid-template-columns:1fr 1fr}.project:first-child{grid-row:auto;grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.topbar{display:none}.container{width:min(100% - 26px,1180px)}.nav{height:72px}.logo img{width:160px}.hero .content{padding:70px 0}.section{padding:78px 0}.stats,.cards,.locations,.product-grid,.form{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:18px}.checks{grid-template-columns:1fr}.projects{display:block}.project{height:250px;margin-bottom:14px}.footer-grid{grid-template-columns:1fr}.form textarea,.form .wide{grid-column:auto}}