/* Alfa Vazamentos · site novo (24/09/2026) — companhia.marketing
   Layout no padrão da página de referência; cores do logo "ALFA vazamentos" (azul). */

:root{
  --ink:#071530;        /* fundo mais escuro (topo, rodapé) */
  --navy:#0b2352;       /* faixas escuras */
  --indigo:#0860db;     /* azul exato do logo "ALFA vazamentos" (medido no arquivo) */
  --indigo-2:#3d8bff;   /* azul do logo, mais claro */
  --steel:#3a5a8c;      /* rótulos e contornos no claro */
  --sky:#6db3ff;        /* rótulos no escuro */
  --amber:#ffb224;      /* destaque */
  --paper:#f4f7fc;
  --paper-2:#e9f0fa;
  --line:#d6e1f0;
  --muted:#4f6480;
  --muted-dark:#a9bcd8;
  --wa:#25d366;
  --wa-dark:#17a74c;
  --wa-ink:#052e14;
  --disp:"Sora",system-ui,sans-serif;
  --max:1140px;
}

*{box-sizing:border-box;margin:0;min-width:0}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;font-size:16.5px;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{padding:0}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}

/* ===== cabeçalho ===== */
.top{position:absolute;inset:0 0 auto;z-index:10;padding:18px 0}
.top .wrap{display:flex;align-items:center;gap:18px}
.logo-chip{display:inline-flex;align-items:center}
.logo-chip img{height:46px;width:auto}
.logo-txt{display:none;font-family:var(--disp);font-weight:800;font-size:17px;color:#fff;letter-spacing:-.02em;line-height:1.1}
.logo-txt small{display:block;font-family:system-ui;font-weight:600;font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--sky)}
.sem-logo img{display:none}
.sem-logo .logo-txt{display:block}
.nav{display:flex;gap:22px;margin-left:18px}
.nav a{color:#cfdcf2;font-size:14px;font-weight:600;padding:4px 0;border-bottom:1px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{color:#fff;border-color:var(--sky)}
.top .sep{flex:1}
.top .tel{color:#cfdcf2;font-size:14px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.25);padding-bottom:2px}
.top .tel:hover{color:#fff}

/* ===== botões ===== */
.btn-wa{display:inline-flex;align-items:center;gap:10px;background:var(--wa);color:var(--wa-ink);font-weight:800;font-family:var(--disp);font-size:15px;padding:13px 22px;border-radius:4px;transition:transform .15s,background .15s}
.btn-wa:hover{background:#2ee079;transform:translateY(-1px)}
.btn-wa svg,.btn-tel svg{width:19px;height:19px;flex:0 0 auto}
.top .btn-wa{padding:10px 16px;font-size:13.5px}
.btn-lg{padding:17px 30px;font-size:16.5px}
.btn-tel{display:inline-flex;align-items:center;gap:9px;background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);font-weight:800;font-family:var(--disp);font-size:15.5px;padding:15px 24px;border-radius:4px;transition:border-color .15s,color .15s}
.btn-tel:hover{border-color:var(--sky);color:var(--sky)}
.btn-tel.claro{color:var(--indigo);border-color:var(--line)}
.btn-tel.claro:hover{border-color:var(--indigo)}

/* ===== topo (hero) ===== */
.hero{position:relative;color:#fff;background:var(--ink);padding:132px 0 150px;clip-path:polygon(0 0,100% 0,100% calc(100% - 64px),0 100%)}
.hero .bg{position:absolute;inset:0;background-color:var(--ink);background-position:center 40%;background-size:cover;background-repeat:no-repeat}
.hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,21,48,.96) 30%,rgba(11,35,82,.8) 58%,rgba(11,35,82,.38) 100%)}
.hero .wrap{position:relative;z-index:2}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:12px;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--sky);margin-bottom:26px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--sky)}
.hero h1{font-family:var(--disp);font-weight:800;font-size:clamp(34px,6.4vw,66px);line-height:1.04;letter-spacing:-.025em;max-width:15ch}
.hero h1 mark{background:none;color:var(--amber)}
.hero .sub{margin:26px 0 34px;font-size:clamp(16.5px,2.2vw,20px);color:#bfd0ea;max-width:46ch}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.altim{margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);display:grid;grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr));gap:8px 24px;max-width:720px}
.altim li{list-style:none;font-size:13.5px;font-weight:600;color:#a9bcd8;position:relative;padding-left:16px}
.altim li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:1px;background:var(--sky)}
.hero.curto{padding:128px 0 110px}

/* ===== faixa de palavras ===== */
.mq{background:var(--amber);color:var(--ink);overflow:hidden;padding:13px 0}
.mq .track{display:flex;width:max-content;animation:mq 28s linear infinite}
.mq span{display:flex;align-items:center;gap:18px;padding-right:18px;font-family:var(--disp);font-weight:800;font-size:14px;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.mq span::after{content:"●";font-size:7px;opacity:.55}
@keyframes mq{to{transform:translateX(-50%)}}

/* ===== seções ===== */
.sec{padding:92px 0}
.sec-head{max-width:640px;margin-bottom:56px}
.idx{font-family:var(--disp);font-weight:800;font-size:13px;letter-spacing:.26em;color:var(--steel);text-transform:uppercase;display:flex;align-items:center;gap:12px;margin-bottom:16px}
.idx::after{content:"";flex:1;max-width:70px;height:1px;background:var(--line)}
.sec h2,.final h2{font-family:var(--disp);font-weight:800;letter-spacing:-.02em}
.sec h2{font-size:clamp(26px,4vw,40px);line-height:1.12}
.sec .lead{margin-top:14px;color:var(--muted);font-size:17px}

/* linhas numeradas (01 · o problema) */
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:minmax(min(70px,100%),90px) 1fr;gap:10px 26px;padding:26px 0;border-bottom:1px solid var(--line);align-items:baseline}
.row .n{font-family:var(--disp);font-weight:800;font-size:clamp(30px,4.4vw,44px);line-height:1;color:transparent;-webkit-text-stroke:1.5px var(--steel)}
.row h3{font-family:var(--disp);font-weight:700;font-size:19px;letter-spacing:-.01em;margin-bottom:6px}
.row p{color:var(--muted);font-size:15.5px;max-width:60ch}
.row:hover .n{color:var(--indigo-2);-webkit-text-stroke:0}

/* texto + fotos (02 · como encontramos) */
.split{display:grid;grid-template-columns:minmax(min(300px,100%),7fr) minmax(min(280px,100%),5fr);gap:56px;align-items:start}
.fotos{display:grid;gap:26px;position:sticky;top:26px}
.foto{position:relative}
.foto .quadro{position:relative;display:block;aspect-ratio:3/2;background:linear-gradient(135deg,var(--paper-2),#dbe6f5)}
.foto .quadro::after{content:"";position:absolute;inset:0;transform:translate(10px,10px);background:var(--indigo);z-index:-1}
.foto:nth-child(2){margin-left:9%}
.foto:nth-child(2) .quadro::after{background:var(--amber)}
.foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.95) contrast(1.03)}
.foto .vazio{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.foto figcaption{font-size:12.5px;color:#65799a;padding-top:16px;font-weight:600}
.foto .il{position:absolute;top:10px;left:10px;z-index:2;background:var(--ink);color:#fff;font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:4px 8px}
.row .letra{font-family:var(--disp);font-weight:800;font-size:clamp(30px,4.4vw,44px);line-height:1;color:transparent;-webkit-text-stroke:1.5px var(--steel)}

/* faixa escura do laudo (03) */
.laudo-band{background:var(--navy);color:#fff;padding:88px 0;clip-path:polygon(0 40px,100% 0,100% 100%,0 100%)}
.laudo-grid{display:grid;grid-template-columns:minmax(min(260px,100%),1fr) minmax(min(280px,100%),1.5fr);gap:44px;align-items:center}
.laudo-band .grande{font-family:var(--disp);font-weight:800;font-size:clamp(50px,8vw,88px);line-height:1;color:var(--amber);letter-spacing:-.03em}
.laudo-band .grande-legenda{font-family:var(--disp);font-weight:700;font-size:18px;margin-top:12px;color:#fff;max-width:18ch}
.laudo-band .idx{color:var(--sky)}
.laudo-band .idx::after{background:#1d3a6e}
.laudo-band h2{color:#fff;font-size:1.5em;line-height:1.3}
.laudo-band p{color:#bfd0ea;margin-top:14px}
.laudo-band .nota-l{font-size:13px;color:var(--muted-dark);margin-top:14px;max-width:62ch}
.laudo-band .btn-wa{margin-top:24px}

/* passos (04 · como funciona) */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(210px,100%),1fr));gap:38px 28px;counter-reset:st}
.step{position:relative;padding-top:22px;border-top:2px solid var(--line)}
.step::before{counter-increment:st;content:"0" counter(st);font-family:var(--disp);font-weight:800;font-size:15px;color:var(--ink);background:var(--amber);position:absolute;top:-14px;left:0;padding:3px 9px}
.step h3{font-family:var(--disp);font-weight:700;font-size:17.5px;margin-bottom:7px}
.step p{color:var(--muted);font-size:15px}

/* cartões de garantia (05) */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:14px}
.card{background:#fff;border:1px solid var(--line);padding:24px 24px 26px}
.card .ic{width:40px;height:40px;border-radius:50%;background:var(--paper-2);display:flex;align-items:center;justify-content:center;color:var(--indigo);margin-bottom:14px}
.card .ic svg{width:20px;height:20px}
.card-foto{display:block;aspect-ratio:3/2;margin:-24px -24px 18px;overflow:hidden;background:linear-gradient(135deg,var(--paper-2),#dbe6f5)}
.card-foto img{display:block;width:100%;height:100%;object-fit:cover;filter:saturate(.95) contrast(1.03)}
.card-foto + .ic{position:relative;margin-top:-44px;margin-left:2px;box-shadow:0 0 0 4px #fff}
.card h3{font-family:var(--disp);font-weight:700;font-size:17.5px;margin-bottom:6px}
.card p{font-size:15px;color:var(--muted)}
.card ul{margin-top:10px}
.card li{list-style:none;font-size:14.5px;color:#34476a;padding:6px 0 6px 18px;border-top:1px solid var(--paper-2);position:relative}
.card li::before{content:"";position:absolute;left:0;top:1.05em;width:8px;height:2px;background:var(--amber)}

/* faixa escura (06 · onde atendemos) */
.dark{background:var(--navy);color:#fff;padding:96px 0;clip-path:polygon(0 44px,100% 0,100% 100%,0 100%);margin-top:44px}
.dark .idx{color:var(--sky)}
.dark .idx::after{background:#1d3a6e}
.dark h2{color:#fff}
.porques{margin-top:52px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:2px;background:#1d3a6e}
.pq{background:var(--navy);padding:26px 26px 30px}
.pq b{display:block;font-family:var(--disp);font-weight:700;font-size:18px;color:var(--sky);margin-bottom:8px}
.pq p{color:var(--muted-dark);font-size:15px}
.big3{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:34px;padding:70px 0 0}
.big3>div{border-left:2px solid var(--amber);padding-left:20px}
.big3 .v{font-family:var(--disp);font-weight:800;font-size:clamp(38px,5.5vw,58px);line-height:1;letter-spacing:-.03em;color:#fff}
.big3 .l{color:var(--muted-dark);font-size:14.5px;margin-top:8px}

/* chamada final (07) */
.final{padding:100px 0}
.final .box{display:grid;grid-template-columns:minmax(min(280px,100%),1.4fr) minmax(min(240px,100%),1fr);gap:40px;align-items:center}
.final h2{font-size:clamp(28px,4.6vw,46px);letter-spacing:-.025em;line-height:1.08}
.final h2 mark{background:none;color:var(--wa-dark)}
.final p{margin-top:16px;color:var(--muted);font-size:17px;max-width:44ch}
.final .lado{display:grid;gap:12px;justify-items:start}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.chips span{font-size:12.5px;font-weight:700;color:var(--steel);border:1px solid var(--line);padding:6px 12px;letter-spacing:.02em}

/* perguntas frequentes */
.faq{max-width:760px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font-family:var(--disp);font-weight:700;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--disp);font-weight:700;font-size:22px;color:var(--steel);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg);color:var(--amber)}
.faq details p{padding:0 0 22px;color:var(--muted);font-size:15.5px;max-width:62ch}

/* página de contato */
.contato-box{display:grid;grid-template-columns:minmax(min(300px,100%),1.2fr) minmax(min(280px,100%),1fr);gap:40px;align-items:start}
.wa-gigante{display:flex;align-items:center;justify-content:center;gap:14px;width:100%;background:var(--wa);color:var(--wa-ink);font-family:var(--disp);font-weight:800;font-size:clamp(19px,2.6vw,24px);padding:26px 24px;border-radius:6px;box-shadow:0 12px 30px rgba(23,167,76,.28);transition:transform .15s,background .15s}
.wa-gigante:hover{background:#2ee079;transform:translateY(-2px)}
.wa-gigante svg{width:30px;height:30px}
.wa-gigante small{display:block;font-size:14px;font-weight:700;opacity:.8}
.contato-alt{margin-top:14px;display:flex;flex-wrap:wrap;gap:12px}
.contato-lista{border-top:1px solid var(--line)}
.contato-lista div{padding:18px 0;border-bottom:1px solid var(--line)}
.contato-lista b{display:block;font-family:var(--disp);font-size:16px}
.contato-lista span{color:var(--muted);font-size:15px}

/* ===== rodapé (modelo LPA, cores do Alfa) ===== */
.footer{background:var(--ink);color:#a9bcd8;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px;margin-bottom:30px}
@media (min-width:760px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}
.footer h4{color:#fff;font-family:var(--disp);font-size:1rem;margin-bottom:14px}
.footer p,.footer a{font-size:.9rem;color:#a9bcd8}
.footer a:hover{color:#fff}
.footer li{list-style:none;margin-bottom:8px;font-size:.9rem}
.footer .logo-plate{display:inline-block;margin-bottom:16px}
.footer .logo-plate img{height:58px;width:auto}
.footer .logo-plate .logo-txt{font-size:20px}
.footer-social{display:flex;justify-content:center;margin-bottom:26px}
.footer-social a{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;color:#a9bcd8;transition:background .2s,color .2s,transform .2s}
.footer-social a:hover{background:var(--wa-dark);color:#fff;transform:translateY(-2px)}
.footer-social svg{width:20px;height:20px}
.footer-bottom{border-top:1px solid #16284d;padding-top:18px;font-size:.8rem;text-align:center;color:#7f93b5}
.footer-bottom a{font-size:inherit;font-weight:700;color:var(--amber)}

/* ===== WhatsApp flutuante e barra fixa no celular ===== */
.whatsapp-flutuante{position:fixed;bottom:20px;right:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.3);transition:transform .15s}
.whatsapp-flutuante:hover{transform:scale(1.06)}
.whatsapp-flutuante svg{width:30px;height:30px}
.sticky-duo{position:fixed;left:0;right:0;bottom:0;z-index:50;display:none;grid-template-columns:1fr 1fr;box-shadow:0 -6px 22px rgba(0,0,0,.3)}
.sticky-duo a{display:flex;align-items:center;justify-content:center;gap:8px;font-family:var(--disp);font-weight:800;font-size:15px;padding:15px 8px}
.sticky-duo svg{width:18px;height:18px}
.sticky-duo .wa{background:var(--wa);color:var(--wa-ink)}
.sticky-duo .tel{background:var(--navy);color:#fff}

/* ===== animação de entrada ===== */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s,transform .5s}
.js .reveal.on{opacity:1;transform:none}

/* ===== celular ===== */
@media (max-width:900px){.nav{display:none}}
@media (max-width:760px){
  .top .tel{display:none}
  .logo-chip img{height:34px}
  .hero{padding:108px 0 120px;clip-path:polygon(0 0,100% 0,100% calc(100% - 34px),0 100%)}
  .hero.curto{padding:104px 0 90px}
  .sec{padding:64px 0}
  .split{grid-template-columns:1fr;gap:34px}
  .split .fotos{position:static;order:-1}
  .foto:nth-child(2){margin-left:0;margin-right:10px}
  .laudo-grid{grid-template-columns:1fr;gap:22px}
  .laudo-band{padding:64px 0;clip-path:polygon(0 22px,100% 0,100% 100%,0 100%)}
  .dark{padding:64px 0 52px;clip-path:polygon(0 22px,100% 0,100% 100%,0 100%)}
  .big3{padding-top:44px;gap:24px}
  .final{padding:56px 0 30px}
  .final .box,.contato-box{grid-template-columns:1fr;gap:28px}
  .whatsapp-flutuante{display:none}
  .sticky-duo{display:grid}
  body{padding-bottom:54px}
}
@media (prefers-reduced-motion:reduce){
  .mq .track{animation:none}
  .js .reveal{opacity:1;transform:none;transition:none}
}