/* Layout: brand-dark shell (petrol + cyan, as in the PDF catalog); product sheets switch to the ice-blue light surface like the catalog's light pages. Single committed look. */
:root{
  color-scheme: dark;
  --petrol-900:#0c2229; --petrol-800:#0f2e38; --petrol-700:#0b3d4e; --petrol-500:#0a6478;
  --cyan:#00d4ea; --cyan-deep:#0592a6;
  --ice-100:#eef4f6; --ice-200:#e2ecf0; --ice-300:#c8dce2;
  --ink:#123d4a; --ink-soft:#4b6b75;
  --on-dark:#eaf6f8; --on-dark-soft:#9fbcc4; --line-dark:rgba(0,212,234,.22); --line-light:rgba(18,61,74,.14);
  --ok:#2fbf8f;
  --f-display:"Poppins",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-body:"Poppins",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1180px; --r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--petrol-800);color:var(--on-dark);font-family:var(--f-body);font-size:16px;line-height:1.6;font-weight:300;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--f-display);font-weight:300;line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-.01em}
b,strong,.hl{font-weight:700}
.hl{color:var(--cyan)}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:12px;font-weight:500;letter-spacing:.32em;text-transform:uppercase;color:var(--cyan)}
.eyebrow::before{content:"";width:36px;height:1px;background:currentColor}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(12,34,41,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-dark)}
.top .wrap{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center}
.brand img{height:38px;width:auto}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{text-decoration:none;font-size:14px;font-weight:400;padding:8px 14px;border-radius:999px;color:var(--on-dark-soft);transition:color .2s,background .2s}
.nav a:hover{color:var(--on-dark)}
.nav a.btn-cyan{color:var(--petrol-900);padding:10px 16px}
.nav a.btn-cyan:hover{color:var(--petrol-900)}
.nav a[aria-current="page"]{color:var(--on-dark);background:rgba(0,212,234,.1)}
.btn{display:inline-flex;align-items:center;gap:10px;font:500 14px/1 var(--f-body);text-decoration:none;border:0;cursor:pointer;padding:14px 22px;border-radius:999px;transition:transform .2s,background .2s,color .2s}
.btn-cyan{background:var(--cyan);color:var(--petrol-900)}
.btn-cyan:hover{background:#4fe6f5;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--on-dark);box-shadow:inset 0 0 0 1px var(--line-dark)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1px var(--cyan)}
.quote-pill{position:relative}
.quote-pill .count{min-width:20px;height:20px;border-radius:999px;background:var(--petrol-900);color:var(--cyan);font-size:11px;display:inline-grid;place-items:center;padding:0 6px}
.menu-btn{display:none;margin-left:auto;background:none;border:0;color:var(--on-dark);padding:8px;cursor:pointer}
@media (max-width:900px){
  .nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;background:var(--petrol-900);padding:12px 16px 20px;border-bottom:1px solid var(--line-dark);display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 14px}
  .menu-btn{display:block}
}

/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(120% 90% at 100% 100%,var(--petrol-500) 0%,var(--petrol-700) 38%,var(--petrol-900) 78%)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;min-height:560px;gap:24px}
.hero-copy{position:relative;z-index:2;padding-block:72px}
.hero h1{font-size:clamp(34px,5vw,60px);text-transform:uppercase;font-weight:300;letter-spacing:.005em}
.hero h1 .hl{display:block}
.hero p.lead{color:var(--on-dark-soft);font-style:italic;max-width:46ch;margin:22px 0 32px;font-size:17px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.stats{display:flex;gap:36px;margin-top:48px;flex-wrap:wrap}
.stat{border-left:2px solid var(--cyan);padding-left:14px}
.stat b{display:block;font-size:34px;line-height:1;font-weight:600;font-variant-numeric:tabular-nums}
.stat span{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--on-dark-soft)}
.hero-art{position:relative;align-self:stretch;min-height:520px}
.hero-art canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.scan{position:absolute;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.55;top:20%;animation:scan 6s ease-in-out infinite alternate}
@keyframes scan{to{top:78%}}
.topline{position:absolute;top:28px;left:0;width:min(34vw,420px);height:1px;background:linear-gradient(90deg,transparent,var(--cyan))}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;min-height:0}.hero-copy{padding-block:48px 8px}.hero-art{position:absolute;top:0;bottom:0;left:34%;right:-26%;min-height:0;z-index:1;opacity:.7;-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 45%);mask-image:linear-gradient(90deg,transparent 0%,#000 45%)}.hero-copy{padding-block:56px 64px}.hero-copy::before{content:"";position:absolute;inset:-40px -16px;z-index:-1;background:linear-gradient(90deg,rgba(11,46,56,.85) 0%,rgba(11,46,56,.55) 60%,transparent 100%)}}

/* sections */
section.block{padding-block:clamp(56px,8vw,96px)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.sec-head h2{font-size:clamp(28px,3.4vw,42px);margin-top:12px}
.sec-head p{color:var(--on-dark-soft);max-width:46ch;margin:0}
.light{background:linear-gradient(160deg,var(--ice-100),var(--ice-300));color:var(--ink)}
.light .sec-head p,.light .muted{color:var(--ink-soft)}
.light .eyebrow{color:var(--cyan-deep)}
.light .hl{color:var(--cyan-deep)}

/* line cards */
.lines{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.line-card{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:230px;padding:22px;border-radius:var(--r);overflow:hidden;text-decoration:none;color:var(--on-dark);background:var(--petrol-900);isolation:isolate;border:1px solid var(--line-dark);transition:transform .3s,border-color .3s}
.line-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.75;transition:transform .6s,opacity .3s}
.line-card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(12,34,41,.1) 0%,rgba(12,34,41,.92) 75%)}
.line-card:hover{transform:translateY(-3px);border-color:var(--cyan)}
.line-card:hover img{transform:scale(1.05);opacity:.9}
.line-card .num{font-size:11px;letter-spacing:.3em;color:var(--cyan);font-weight:500}
.line-card h3{font-size:21px;margin:6px 0 6px}
.line-card p{font-size:13px;color:var(--on-dark-soft);margin:0;line-height:1.45}
.line-card .cnt{position:absolute;top:18px;right:18px;font-size:12px;color:var(--on-dark-soft);font-variant-numeric:tabular-nums}
@media (max-width:1000px){.lines{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.lines{grid-template-columns:1fr}.line-card{min-height:190px}}

/* product grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.card{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:0 1px 0 var(--line-light),0 12px 30px -18px rgba(12,34,41,.45);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-3px);box-shadow:0 1px 0 var(--line-light),0 22px 40px -20px rgba(12,34,41,.55)}
.card .ph{aspect-ratio:1/1;background:#fff;display:grid;place-items:center;border-bottom:1px solid var(--line-light)}
.card .ph img{width:100%;height:100%;object-fit:contain}
.card .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:4px;flex:1}
.card .tag{font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan-deep);font-weight:500}
.card h3{font-size:17px;font-weight:400;color:var(--ink)}
.card h3 .hl{color:var(--cyan-deep)}
.card .sub{font-size:13px;color:var(--ink-soft);font-style:italic;line-height:1.45}
.card .mf{margin-top:auto;padding-top:10px;font-size:12px;color:var(--ink-soft)}
.dark-grid .card{box-shadow:0 0 0 1px var(--line-dark)}

/* why */
.why{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.why div{border-top:1px solid var(--line-dark);padding-top:22px}
.why b{display:block;font-size:44px;font-weight:600;color:var(--cyan);line-height:1;font-variant-numeric:tabular-nums}
.why h3{font-size:19px;font-weight:500;margin:14px 0 8px}
.why p{margin:0;color:var(--on-dark-soft);font-size:15px}
@media (max-width:800px){.why{grid-template-columns:1fr;gap:28px}}

.makers{display:flex;flex-wrap:wrap;gap:10px}
.makers button{font:400 14px var(--f-body);color:var(--on-dark-soft);background:transparent;border:1px solid var(--line-dark);border-radius:999px;padding:9px 16px;cursor:pointer;transition:all .2s}
.makers button:hover{color:var(--petrol-900);background:var(--cyan);border-color:var(--cyan)}

.cta-band{background:linear-gradient(110deg,var(--petrol-700),var(--petrol-500));border-radius:22px;padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:center;border:1px solid var(--line-dark)}
.cta-band h2{font-size:clamp(26px,3vw,38px)}
.cta-band p{color:var(--on-dark-soft);margin:12px 0 0}
.cta-band .acts{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.mail{font-size:18px;font-weight:500;user-select:all}
@media (max-width:800px){.cta-band{grid-template-columns:1fr}}

/* page heads (line + catalog) */
.page-head{position:relative;overflow:hidden;background:var(--petrol-900);isolation:isolate}
.page-head img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.6}
.page-head::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,var(--petrol-900) 25%,rgba(12,34,41,.35))}
.page-head .wrap{padding-block:64px 56px}
.page-head h1{font-size:clamp(36px,5.4vw,64px);margin:14px 0 10px}
.page-head p{color:var(--cyan);font-style:italic;margin:0;max-width:52ch}
.crumbs{font-size:13px;color:var(--on-dark-soft);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--cyan)}
.light .crumbs{color:var(--ink-soft)}

/* catalog toolbar */
.toolbar{display:grid;grid-template-columns:1fr 240px;gap:12px;margin-bottom:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);font-weight:500}
input,select,textarea{font:400 15px var(--f-body);color:var(--ink);background:#fff;border:1px solid var(--line-light);border-radius:12px;padding:13px 14px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--cyan-deep);outline-offset:0;border-color:transparent}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.chip{font:400 13px var(--f-body);border:1px solid var(--line-light);background:rgba(255,255,255,.6);color:var(--ink);padding:8px 14px;border-radius:999px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.result-count{font-size:14px;color:var(--ink-soft);margin:0 0 16px}
.empty{padding:48px 0;text-align:center;color:var(--ink-soft)}
@media (max-width:640px){.toolbar{grid-template-columns:1fr}}

/* product sheet */
.sheet{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,5vw,64px);align-items:start;margin-top:28px}
.sheet h1{font-size:clamp(32px,4.4vw,52px);margin:14px 0 8px;color:var(--ink)}
.sheet .subt{font-style:italic;color:var(--cyan-deep);font-size:18px;margin:0 0 18px}
.pills{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.pill{font-size:13px;border:1px solid rgba(5,146,166,.45);border-radius:999px;padding:6px 14px;color:var(--ink-soft);background:rgba(255,255,255,.5)}
.pill b{color:var(--ink);font-weight:600}
.sheet .desc{font-size:16.5px;max-width:62ch;margin:0 0 28px}
.spec h4{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan-deep);margin:26px 0 10px;font-weight:600}
.spec ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.spec li{position:relative;padding-left:26px;font-size:15px;line-height:1.5}
.spec li::before{content:"";position:absolute;left:2px;top:6px;width:10px;height:6px;border-left:2px solid var(--cyan-deep);border-bottom:2px solid var(--cyan-deep);transform:rotate(-45deg)}
.spec li b{font-weight:600}
.photo{position:sticky;top:96px;background:#fff;border-radius:20px;padding:16px;box-shadow:0 30px 60px -30px rgba(12,34,41,.5)}
.photo img{width:100%;border-radius:8px}
.sheet-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.btn-ink{background:var(--ink);color:#fff}.btn-ink:hover{background:var(--petrol-700)}
.btn-line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.notice{margin-top:28px;font-size:12.5px;color:var(--ink-soft);border-top:1px solid var(--line-light);padding-top:14px}
@media (max-width:860px){.sheet{grid-template-columns:1fr}.photo{position:static;order:-1}}

/* about + contact */
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
.prose p{margin:0 0 16px;max-width:62ch}
.values{display:grid;gap:14px}
.values div{padding:18px 20px;border-radius:var(--r);background:rgba(0,212,234,.06);border:1px solid var(--line-dark)}
.values h3{font-size:16px;font-weight:600;margin-bottom:4px}
.values p{margin:0;color:var(--on-dark-soft);font-size:14.5px}
@media (max-width:860px){.two{grid-template-columns:1fr}}
form{display:grid;gap:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
.qlist{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.qlist li{display:flex;align-items:center;gap:12px;background:#fff;border-radius:12px;padding:8px 10px;border:1px solid var(--line-light)}
.qlist img{width:44px;height:44px;object-fit:contain}
.qlist span{flex:1;min-width:0;font-size:14px}
.qlist button{background:none;border:0;color:var(--ink-soft);cursor:pointer;font-size:13px;text-decoration:underline}
.ok{background:#fff;border-radius:var(--r);padding:22px;border:1px solid rgba(47,191,143,.5)}
.ok h3{color:var(--ink);font-size:20px;margin-bottom:6px}
.contact-card{display:grid;gap:18px}
.contact-card .k{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan-deep);font-weight:600}
.contact-card .v{font-size:18px;font-weight:500;user-select:all}
.copy{font:500 12px var(--f-body);background:none;border:1px solid var(--line-light);border-radius:999px;padding:5px 12px;cursor:pointer;color:var(--ink);margin-left:8px}

/* footer */
footer{background:var(--petrol-900);border-top:1px solid var(--line-dark);padding-block:48px 32px;font-size:14px;color:var(--on-dark-soft)}
footer .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px}
footer h4{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan);margin:0 0 12px;font-weight:500}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
footer a{text-decoration:none}footer a:hover{color:var(--cyan)}
footer .legal{margin-top:36px;padding-top:18px;border-top:1px solid var(--line-dark);font-size:12.5px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media (max-width:760px){footer .cols{grid-template-columns:1fr}}

.view{animation:fade .45s ease both}
@keyframes fade{from{opacity:.4;transform:translateY(6px)}to{opacity:1;transform:none}}

/* imagens */
.ph-stack{position:absolute;right:max(16px,calc((100vw - 1200px)/2));top:50%;transform:translateY(-50%);display:flex;align-items:center;z-index:1;pointer-events:none;padding-inline:24px}
.ph-stack img{width:clamp(96px,10vw,150px);aspect-ratio:1;object-fit:contain;background:#fff;border-radius:18px;padding:12px;box-shadow:0 24px 50px -20px rgba(0,0,0,.6),0 0 0 1px var(--line-dark)}
.ph-stack img:nth-child(1){transform:rotate(-6deg) translateY(14px)}
.ph-stack img:nth-child(2){transform:translateY(-16px);margin-inline:-22px;z-index:2;position:relative;width:clamp(112px,12vw,176px)}
.ph-stack img:nth-child(3){transform:rotate(6deg) translateY(18px)}
@media (min-width:1101px){.page-head:has(.ph-stack) .wrap{padding-right:clamp(380px,36vw,500px);min-height:300px;display:flex;flex-direction:column;justify-content:center}.page-head:has(.ph-stack) h1{font-size:clamp(36px,4.2vw,58px)}}
@media (max-width:1100px){.ph-stack{display:none}}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center}
.split.rev>:first-child{order:2}
.shot{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line-dark);box-shadow:0 40px 80px -40px rgba(0,0,0,.7)}
.shot img{width:100%;height:100%;object-fit:cover;display:block;aspect-ratio:5/4}
.shot.tall img{aspect-ratio:4/5}
.shot::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(12,34,41,.55))}
.shot .cap{position:absolute;left:18px;bottom:16px;z-index:1;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan)}
@media (max-width:860px){.split{grid-template-columns:1fr}.split.rev>:first-child{order:0}}
.mosaic{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.mosaic a{background:#fff;border-radius:16px;aspect-ratio:1;display:grid;place-items:center;padding:10px;transition:transform .25s}
.mosaic a:hover{transform:translateY(-3px)}
.mosaic img{width:100%;height:100%;object-fit:contain}
@media (max-width:860px){.mosaic{grid-template-columns:repeat(3,minmax(0,1fr))}}
.contact-photo{border-radius:var(--r);overflow:hidden;margin-bottom:6px}
.contact-photo img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
@media (max-width:420px){.stats{gap:18px;flex-wrap:nowrap}.stat{padding-left:10px}.stat b{font-size:28px}.stat span{font-size:10px;letter-spacing:.16em}}
/* whatsapp */
.btn-wa{background:#25d366;color:#08311d}
.btn-wa:hover{background:#2ee072}
.btn svg{flex:none}
.wa-float{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:30;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:#fff;box-shadow:0 12px 30px -8px rgba(0,0,0,.55);transition:transform .2s}
.wa-float:hover{transform:scale(1.06)}
.cta-band .acts .wa-row{display:flex;gap:12px;flex-wrap:wrap}