:root{--y:#FFCC00;--k:#111111;--k2:#1c1c1c;--g:#6b6b6b;--l:#f2f2f0;--ph:#f6f6f4}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,sans-serif;color:var(--k);font-size:16px;line-height:1.65;background:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{font-family:Poppins,sans-serif;font-weight:700;line-height:1.2;letter-spacing:0}
h1{font-size:clamp(32px,4.6vw,54px)}
h2{font-size:clamp(25px,3.2vw,36px);margin-bottom:10px}
h3{font-size:19px;margin-bottom:6px}
.w{max-width:1180px;margin:0 auto;padding:0 24px}
.kick{font-size:12px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--g);margin-bottom:10px}
.kick:before{content:"";display:inline-block;width:22px;height:3px;background:var(--y);vertical-align:middle;margin-right:10px}
.lead{font-size:17px;color:#3a3a3a;max-width:740px}
section{padding:76px 0}
.alt{background:var(--l)}
.dark{background:var(--k);color:#fff}.dark .kick{color:#aaa}.dark .lead{color:#cfcfcf}
/* topo */
.top{position:sticky;top:0;z-index:20;background:var(--k);color:#fff;border-bottom:3px solid var(--y)}
.top .w{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.top img{height:58px}
.nav{display:flex;gap:26px;font-size:14px;font-weight:500}
.nav a:hover{color:var(--y)}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--y);color:var(--k);font-weight:600;padding:14px 22px;font-size:15px;border:0;border-radius:4px;cursor:pointer;white-space:nowrap}
.btn:hover{filter:brightness(.95)}
.btn.o{background:transparent;border:2px solid currentColor;color:#fff}
.btn svg{width:20px;height:20px}
.top .btn{padding:10px 16px;font-size:14px}
/* hero */
.hero{position:relative;padding:0;background:var(--k);color:#fff;overflow:hidden}
.hero .bg{position:absolute;inset:0;background:url(assets/hero.jpg) center/cover;opacity:.5}
.hero .bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,17,17,.92) 0%,rgba(17,17,17,.55) 60%,rgba(17,17,17,.2) 100%)}
.hero .w{position:relative;padding-top:120px;padding-bottom:120px}
.hero .tag{display:inline-block;background:var(--y);color:var(--k);font-weight:600;font-size:13px;letter-spacing:.5px;padding:6px 12px;margin-bottom:22px;border-radius:3px}
.hero h1 em{font-style:normal;color:var(--y)}
.hero p{font-size:19px;max-width:660px;margin:20px 0 34px;color:#e6e6e6}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.strip{background:var(--y);padding:26px 0}
.strip .w{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.strip b{font-family:Poppins,sans-serif;font-size:26px;font-weight:700;display:block;line-height:1.15}
.strip small{font-size:13px}
/* linhas */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.card{background:#fff;border:1px solid #e0e0dc;border-radius:6px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s}
.card:hover{box-shadow:0 10px 26px rgba(0,0,0,.09)}
.card .ph{height:210px;background:var(--ph);display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:4px solid var(--y)}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .ph.c img{object-fit:contain;padding:18px}
.card .bd{padding:20px;flex:1;display:flex;flex-direction:column}
.card .bd p{font-size:14px;color:#444;flex:1}
.card .more{margin-top:14px;font-weight:600;font-size:14px}
.card .more:after{content:" →"}
.chips{margin:0 0 10px}
.chip{display:inline-block;background:var(--l);font-weight:600;font-size:12px;padding:4px 10px;margin:0 6px 6px 0;border-radius:3px}
.chip.y{background:var(--y)}
/* como trabalha */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:26px;margin-top:34px}
.steps .n{font-family:Poppins,sans-serif;font-size:40px;font-weight:700;color:var(--y);line-height:1;margin-bottom:8px}
.steps b{display:block;margin-bottom:4px}
.steps p{font-size:14px;color:#cfcfcf}
/* obras */
.obras{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.obra{position:relative;border-radius:6px;overflow:hidden;background:#222;aspect-ratio:4/3}
.obra img{width:100%;height:100%;object-fit:cover}
.obra div{position:absolute;left:0;right:0;bottom:0;padding:40px 16px 14px;background:linear-gradient(transparent,rgba(0,0,0,.85));color:#fff}
.obra b{display:block;font-size:15px;line-height:1.25}
.obra span{font-size:12.5px;color:#eee}
.obra.big{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.obra.wide{grid-column:span 2;aspect-ratio:auto;height:100%}
/* tabela */
.tbl{overflow-x:auto;margin-top:26px}
table{border-collapse:collapse;width:100%;font-size:14.5px;min-width:620px}
th{background:var(--k);color:#fff;text-align:left;font-weight:600;padding:11px 14px;font-size:13px}
td{padding:10px 14px;border-bottom:1px solid #ddd}
tr:nth-child(even) td{background:var(--l)}
td:first-child{font-weight:700;white-space:nowrap}
.note{font-size:13px;color:var(--g);margin-top:10px}
/* clientes */
.logos{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:30px}
.logos div{height:92px;background:#fff;border:1px solid #e3e3e0;border-radius:6px;display:flex;align-items:center;justify-content:center;padding:18px 22px}
.logos img{max-height:44px;object-fit:contain}
.quote{margin-top:44px;border-left:6px solid var(--y);padding-left:24px}
.quote q{font-family:Poppins,sans-serif;font-size:22px;font-weight:600;line-height:1.35;quotes:none}
.quote small{display:block;margin-top:8px;color:var(--g)}
/* faq */
.faq{margin-top:28px;max-width:900px}
.faq details{border-bottom:1px solid #d8d8d4;padding:18px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary:after{content:"+";font-size:24px;font-weight:700;color:var(--k);line-height:1}
.faq details[open] summary:after{content:"–"}
.faq p{margin-top:10px;color:#444;font-size:15px}
/* cta final */
.cta{background:var(--y);text-align:center}
.cta .lead{margin:10px auto 26px;color:var(--k)}
.cta .btn{background:var(--k);color:#fff}
/* rodapé */
footer{background:var(--k);color:#bbb;padding:52px 0 28px;font-size:14px}
footer .w{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer b{color:#fff;display:block;margin-bottom:10px;font-size:15px;font-weight:600}
footer a{display:block;padding:3px 0}
footer a:hover{color:var(--y)}
footer .base{grid-column:1/-1;border-top:1px solid #333;padding-top:20px;margin-top:20px;font-size:12px;color:#888}
.wa{position:fixed;right:22px;bottom:22px;z-index:30;width:62px;height:62px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.wa svg{width:34px;height:34px;fill:#fff}
.crumb{font-size:13px;color:var(--g);padding:22px 0 0}
.crumb a:hover{color:var(--k)}
.todos{padding:34px 0 46px;text-align:center}.todos a{display:inline-block;border:1.5px solid var(--k);font-weight:600;font-size:14px;padding:11px 20px;border-radius:4px}.todos a:hover{background:var(--k);color:#fff}
.tag-prev{position:fixed;left:0;right:0;top:0;z-index:40;background:#c0392b;color:#fff;text-align:center;font-size:12px;font-weight:600;padding:4px;letter-spacing:.5px}
body.prev{padding-top:24px}
body.prev .top{top:24px}
@media (max-width:900px){
 .nav{display:none}
 .strip .w,.steps{grid-template-columns:1fr 1fr}
 .cards{grid-template-columns:1fr 1fr}
 .obras{grid-template-columns:1fr 1fr}
 .logos{grid-template-columns:repeat(3,1fr)}
 footer .w{grid-template-columns:1fr}
}
@media (max-width:560px){
 .w{padding:0 16px}
 section{padding:54px 0}
 .hero .w{padding-top:72px;padding-bottom:72px}
 .hero p{font-size:16.5px}
 .cards{grid-template-columns:1fr}
 .obras{grid-template-columns:1fr}
 .obra.big,.obra.wide{grid-column:auto;grid-row:auto;aspect-ratio:4/3}
 .logos{grid-template-columns:1fr 1fr}
 .top .btn span{display:none}
 .top img{height:40px}
}
/* mercados */
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px}
.seg>div{background:#fff;border:1px solid #e0e0dc;border-radius:6px;overflow:hidden}
.seg img{width:100%;aspect-ratio:16/10;object-fit:cover;border-bottom:4px solid var(--y)}
.seg .sb{padding:18px 20px}
.seg p{font-size:14px;color:#444}
.seg small{display:block;margin-top:12px;padding-top:10px;border-top:1px solid #e6e6e2;font-size:13px;font-weight:600;color:#222}
@media (max-width:900px){.seg{grid-template-columns:1fr}}
/* v5: destaque obturadores */
.btn.o2{background:transparent;border:2px solid var(--k);color:var(--k)}
.exc{background:#fff;border-top:6px solid var(--y)}
.exc-g{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;margin-top:30px;align-items:start}
.mods{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mods div{border:1px solid #e0e0dc;border-left:4px solid var(--y);border-radius:4px;padding:12px 14px;background:#fafaf8}
.mods b{display:block;font-size:15px}.mods small{color:#555;font-size:13px}
.apl{margin:22px 0 10px;padding-left:18px;font-size:15px;color:#333}.apl li{margin:6px 0}
.exc .sm{font-size:14px;color:#555;margin-bottom:20px}
.exc .ctas{display:flex;gap:12px;flex-wrap:wrap}
.exc-f{margin:0}.exc-f img{width:100%;max-width:380px;display:block;margin:0 auto;border-radius:6px}
.exc-f figcaption,.exc-sm figcaption{font-size:13px;color:#666;margin-top:8px;text-align:center}
.exc-sm{margin:40px 0 0;background:var(--ph);border-radius:6px;padding:18px}
.exc-sm img{width:100%;display:block;border-radius:4px}
@media(max-width:800px){.exc-g{grid-template-columns:1fr}.mods{grid-template-columns:1fr}}
/* v9 */
.hero .cred{position:absolute;right:18px;bottom:12px;font-size:12px;color:#ddd;opacity:.85}
.obra.full{grid-column:1/-1;aspect-ratio:auto;height:320px}
.seg>div{border-top:4px solid var(--y)}
.card .bd.np{border-top:4px solid var(--y)}
@media (max-width:640px){.obra.full{aspect-ratio:4/3}}
/* v13 */
.tb-bloco{margin-top:34px;padding-top:22px;border-top:4px solid var(--y)}
.tb-bloco h3{font-size:20px;margin-bottom:6px}