:root{--ink:#1e1a35;--muted:#5d5979;--deep:#1a1046;--plum:#2d1b69;--violet:#7b2ffd;--pink:#e91e8c;--paper:#f7f5ff;--line:#eae6ff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,Arial,sans-serif;line-height:1.6;background:#fff}img{max-width:100%;height:auto}a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}.shell{width:min(1200px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:99;background:var(--deep);box-shadow:0 6px 26px #10082422}.nav-wrap{min-height:82px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;flex:none;width:260px}.brand img{display:block;width:100%;height:auto}.site-search{display:flex;background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;width:190px;flex:none}.site-search input{border:0;min-width:0;width:100%;padding:9px 10px;font-size:13px}.site-search 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img{width:100%;height:100%;object-fit:cover}.product-copy{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}.product-copy small{color:var(--violet);font-weight:800}.product-copy h3{font-size:19px;margin:0;overflow-wrap:anywhere}.status{font-size:11px;align-self:flex-start;color:#7743c8;background:#f2ebff;padding:4px 8px;border-radius:4px}.add-quote{margin-top:auto;background:#fff;border:1px solid var(--violet);color:var(--violet);border-radius:5px;padding:9px 12px;font-weight:800;cursor:pointer}.add-quote:hover{background:var(--violet);color:#fff}.purple-band{background:linear-gradient(125deg,var(--deep),var(--plum));color:#fff}.band-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.band-grid p{color:#e5ddff}.cap-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.cap-list span{padding:18px;border:1px solid #ffffff4a;border-radius:7px;background:#ffffff0c}.quality-grid{display:grid;grid-template-columns:1fr 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#ffffff22;margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;font-size:11px;color:#beb4dd}.whatsapp{position:fixed;right:22px;bottom:20px;z-index:90;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;font-size:30px;box-shadow:0 6px 22px #0004}.page-hero{background:linear-gradient(120deg,var(--deep),var(--plum));color:#fff;padding:70px 0}.page-hero h1{font-size:clamp(38px,4vw,60px);margin:12px 0}.page-hero p{color:#e8e1ff;max-width:720px}.page-content{max-width:950px}.page-content h2,.article-copy h2{margin-top:35px}.page-content p,.article-copy p{color:var(--muted)}.page-content li{margin:8px 0}.page-content img{border-radius:10px}.narrow{max-width:850px}.catalog-search{display:flex;gap:10px;margin-bottom:18px}.catalog-search input{width:min(460px,100%);border:1px solid var(--line);padding:12px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px}.chips a{padding:7px 12px;border:1px solid var(--line);border-radius:100px;color:var(--plum);font-size:12px}.chips a:hover{background:var(--paper)}.pagination{margin:30px 0}.single-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px}.single-photo{background:var(--paper);border:1px solid var(--line);border-radius:10px;overflow:hidden}.single-photo img{width:100%;aspect-ratio:1.2;object-fit:cover}.single-photo small{display:block;padding:10px;color:var(--muted)}.single-grid h1{font-size:clamp(35px,4vw,56px)}.specs{border-top:1px solid var(--line)}.specs div{display:grid;grid-template-columns:160px 1fr;border-bottom:1px solid var(--line);padding:11px 0}.specs dt{font-weight:800}.specs dd{margin:0;overflow-wrap:anywhere}.contact-form{background:var(--paper);border:1px solid var(--line);padding:25px;border-radius:10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form label{display:block;font-weight:700;margin-bottom:14px}.contact-form input:not([type=checkbox]),.contact-form textarea{display:block;width:100%;padding:11px;border:1px solid #cbc1e7;border-radius:5px;background:#fff;margin-top:5px}.contact-form .consent{font-weight:400}.contact-form .consent a{color:var(--violet);text-decoration:underline}.trap{position:absolute;left:-9999px}.notice{padding:12px;background:#fff0f6;color:#8b1350}.insights-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.insights-grid .card{padding:25px}.insights-grid h2{font-size:23px}.insights-grid p{color:var(--muted)}@media(max-width:1050px){.site-search{display:none}.nav{gap:10px}.nav a{font-size:12px}.brand{width:210px}.product-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:760px){.shell{width:min(100% - 28px,1200px)}.nav-wrap{min-height:70px;flex-wrap:wrap}.brand{width:205px}.menu-toggle{display:block;margin-left:auto}.nav-cta{display:none}.nav{display:none;order:3;flex-basis:100%;padding:5px 0 18px;flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:10px;font-size:15px}.hero,.hero-inner{min-height:570px}.hero-inner{padding:45px 0 70px}.hero p{font-size:16px}.section{padding:60px 0}.adv-grid,.category-grid,.product-grid,.insights-grid{grid-template-columns:repeat(2,1fr)}.band-grid,.quality-grid,.single-grid{grid-template-columns:1fr;gap:30px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}}@media(max-width:480px){.adv-grid,.category-grid,.product-grid,.insights-grid,.form-grid{grid-template-columns:1fr}.hero h1{font-size:41px}.hero p{font-size:15px}.footer-grid{grid-template-columns:1fr 1fr;gap:20px}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:span 2}.cap-list{grid-template-columns:1fr 1fr}.page-hero{padding:55px 0}.specs div{grid-template-columns:110px 1fr}}

.service-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.service-gallery figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}.service-gallery img{display:block;width:100%;height:250px;object-fit:cover}.service-gallery figcaption{padding:14px 18px;font-weight:800;color:var(--plum)}@media(max-width:600px){.service-gallery{grid-template-columns:1fr}.service-gallery img{height:210px}}
.quote-rows{display:grid;gap:10px;margin:0 0 22px}.quote-row{display:grid;grid-template-columns:1.6fr 1fr 1.3fr auto;gap:9px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:6px;background:#fff}.quote-row strong{overflow-wrap:anywhere}.quote-row input{min-width:0;padding:8px;border:1px solid #cbc1e7;border-radius:4px}.quote-row button{padding:8px;border:1px solid var(--line);background:#fff;color:#7b2ffd;cursor:pointer}@media(max-width:700px){.quote-row{grid-template-columns:1fr}.quote-row button{justify-self:start}}
.whatsapp img{display:block;width:31px;height:31px}

/* Selected helix logo: tight artwork, full header height */
.brand{width:203.65px;height:64px}.brand img{width:203.65px;height:64px;max-width:none}.footer-logo{width:203.65px;height:64px}@media(max-width:1050px){.brand{width:203.65px}}@media(max-width:760px){.brand{width:171.83px;height:54px}.brand img{width:171.83px;height:54px}}

/* Helix header tablet fit */
@media(max-width:1240px){.site-search{display:none}}@media(max-width:960px){.nav-wrap{flex-wrap:wrap}.menu-toggle{display:block;margin-left:auto}.nav-cta{display:none}.nav{display:none;order:3;flex-basis:100%;padding:5px 0 18px;flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:10px;font-size:15px}}