/* Layout: topo fixo escuro · abertura escura com grade elétrica e o formulário de orçamento como peça principal · serviços · como funciona · faixa de contato · rodapé */
:root{
  --night:#111513; --night-2:#1A201D; --night-3:#232B27; --on-night:#EEF3F0; --on-night-mut:#A6B4AD;
  --mint:#52BA92; --mint-2:#6FD1AA; --mint-ink:#0B2A1E; --mint-deep:#1B7A57;
  --paper:#F5F7F6; --card:#FFFFFF; --ink:#17201C; --ink-mut:#56635D; --line:#DDE5E1;
  --wa:#1FAF5B;
  --f-display:'Exo 2','Segoe UI',system-ui,sans-serif;
  --f-body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0;font-family:var(--f-display);letter-spacing:-.01em;text-wrap:balance}
p{margin:0}
a{color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--mint);outline-offset:3px;border-radius:6px}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 22px;border-radius:12px;font-weight:700;font-size:1rem;text-decoration:none;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap}
.btn svg{width:20px;height:20px}
.btn-sm{padding:9px 16px;font-size:.9rem;border-radius:10px}
.btn-block{width:100%}
.btn-mint{background:var(--mint);color:var(--mint-ink);box-shadow:0 8px 24px -10px rgba(82,186,146,.8)}
.btn-mint:hover{background:var(--mint-2);transform:translateY(-1px)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--on-night);box-shadow:inset 0 0 0 1.5px rgba(238,243,240,.35)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--on-night)}
.linkbtn{background:none;border:0;color:var(--ink-mut);font-weight:600;cursor:pointer;padding:6px;text-decoration:underline;text-underline-offset:3px;font-size:.9rem}

/* topo */
.top{position:sticky;top:0;z-index:20;background:rgba(17,21,19,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06);padding-top:env(safe-area-inset-top,0px)}
.top-in{display:flex;align-items:center;gap:20px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--on-night)}
.brand svg{width:38px;height:38px;flex:none}
.brand span{display:flex;flex-direction:column;line-height:1.02}
.brand b{font-family:var(--f-display);font-size:1.3rem;font-weight:700;letter-spacing:.01em}
.brand small{font-family:var(--f-display);font-size:.72rem;color:var(--on-night-mut);letter-spacing:.04em}
.top-nav{display:flex;gap:22px;margin-left:auto}
.top-nav a{color:var(--on-night-mut);text-decoration:none;font-weight:500;font-size:.95rem}
.top-nav a:hover{color:var(--on-night)}
@media (max-width:760px){.top-nav{display:none}.top .btn{margin-left:auto}}

/* abertura */
.hero{position:relative;background:var(--night);color:var(--on-night);overflow:hidden}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(600px 380px at 78% 30%,rgba(82,186,146,.22),transparent 70%),
  linear-gradient(rgba(82,186,146,.07) 1px,transparent 1px) 0 0/48px 48px,
  linear-gradient(90deg,rgba(82,186,146,.07) 1px,transparent 1px) 0 0/48px 48px;
  mask-image:linear-gradient(180deg,#000 55%,transparent)}
.hero-in{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center;padding-block:72px 88px}
@media (max-width:960px){.hero-in{grid-template-columns:minmax(0,1fr);gap:36px;padding-block:40px 56px}}
.hero-txt{display:flex;flex-direction:column;gap:22px;min-width:0}
.kicker{display:inline-flex;align-items:center;gap:10px;width:fit-content;font-size:.82rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mint-2);padding:7px 14px;border-radius:999px;background:rgba(82,186,146,.1);box-shadow:inset 0 0 0 1px rgba(82,186,146,.3)}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(82,186,146,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(82,186,146,0)}100%{box-shadow:0 0 0 0 rgba(82,186,146,0)}}
.hero h1{font-size:clamp(2.2rem,5.4vw,3.9rem);line-height:1.04;font-weight:800}
.hero h1::after{content:"";display:block;width:84px;height:5px;border-radius:3px;background:var(--mint);margin-top:22px}
.lede{font-size:1.12rem;color:var(--on-night-mut);max-width:34em}
.quick{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px}
.quick-note{font-size:.9rem;color:var(--on-night-mut)}

/* formulário */
.quote{background:var(--card);color:var(--ink);border-radius:20px;padding:26px;box-shadow:0 30px 60px -24px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.06);min-width:0}
@media (max-width:520px){.quote{padding:20px;border-radius:16px}}
.quote-head{display:flex;flex-direction:column;gap:12px;margin-bottom:18px}
.q-eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--mint-deep)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;counter-reset:s}
.steps li{counter-increment:s;font-size:.8rem;font-weight:600;color:var(--ink-mut);padding-top:9px;border-top:4px solid var(--line);display:flex;gap:6px}
.steps li::before{content:counter(s);font-variant-numeric:tabular-nums}
.steps li.on{color:var(--ink);border-top-color:var(--mint)}
.steps li.done{color:var(--mint-deep);border-top-color:var(--mint)}
.qform{display:flex;flex-direction:column;gap:16px}
.qform h2{font-size:1.45rem;font-weight:700;line-height:1.2}
.fld{display:flex;flex-direction:column;gap:7px;border:0;margin:0;padding:0;min-width:0}
.fld label,.fld legend{font-weight:600;font-size:.92rem;padding:0;margin-bottom:2px}
.fld input,.fld textarea{font:inherit;color:var(--ink);background:var(--paper);border:1.5px solid var(--line);border-radius:12px;padding:14px 15px;width:100%;min-width:0}
.fld textarea{resize:vertical;min-height:88px}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 4px rgba(82,186,146,.2);background:#fff}
.fld input[aria-invalid="true"]{border-color:#C23A28}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{position:relative;cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:9px 14px;border-radius:999px;border:1.5px solid var(--line);background:var(--paper);font-size:.9rem;font-weight:500;transition:background .15s,border-color .15s}
.chips label:hover span{border-color:var(--ink-mut)}
.chips input:checked+span{background:var(--night);color:#fff;border-color:var(--night)}
.chips input:focus-visible+span{outline:3px solid var(--mint);outline-offset:2px}
.err{color:#B3261E;font-weight:600;font-size:.9rem;min-height:1.2em}
.err:empty{display:none}
.fine{font-size:.82rem;color:var(--ink-mut)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.done{align-items:center;text-align:center;padding-block:18px}
.ok-ico{width:64px;height:64px;border-radius:50%;background:rgba(82,186,146,.15);color:var(--mint-deep);display:grid;place-items:center}
.ok-ico svg{width:34px;height:34px}
.done p{color:var(--ink-mut);max-width:30em}

/* seções */
.sec{padding-block:84px}
.sec-alt{background:#EAF0ED}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--mint-deep);margin-bottom:10px}
.h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:800;line-height:1.1;margin-bottom:36px}
.serv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.serv{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:14px;transition:transform .15s,box-shadow .15s,border-color .15s;text-decoration:none}
.serv:hover{transform:translateY(-2px);box-shadow:0 14px 30px -18px rgba(17,21,19,.4);border-color:var(--mint)}
.serv .ico{width:46px;height:46px;border-radius:12px;background:var(--night);color:var(--mint);display:grid;place-items:center}
.serv .ico svg{width:24px;height:24px}
.serv h3{font-size:1.08rem;font-weight:700}
.serv span.go{font-size:.86rem;font-weight:600;color:var(--mint-deep)}
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media (max-width:820px){.flow{grid-template-columns:minmax(0,1fr)}}
.flow li{background:var(--card);border-radius:16px;padding:26px;border:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.flow .n{font-family:var(--f-display);font-weight:800;font-size:2.4rem;line-height:1;color:var(--mint)}
.flow h3{font-size:1.2rem}
.flow p{color:var(--ink-mut)}
.sobre{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;align-items:start}
@media (max-width:820px){.sobre{grid-template-columns:minmax(0,1fr);gap:8px}}
.sobre-txt{font-size:1.08rem;color:var(--ink-mut);white-space:pre-line;max-width:60ch}

/* contato */
.cta{background:var(--night);color:var(--on-night);padding-block:72px;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(82,186,146,.25),transparent 65%)}
.cta-in{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 40px;align-items:center}
@media (max-width:820px){.cta-in{grid-template-columns:minmax(0,1fr)}}
.cta h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:800}
.cta p{color:var(--on-night-mut);margin-top:8px;max-width:40em}
.cta-actions{display:flex;flex-wrap:wrap;gap:10px}
.contacts{grid-column:1/-1;list-style:none;margin:8px 0 0;padding:20px 0 0;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:10px 28px;color:var(--on-night-mut);font-size:.95rem}
.contacts b{color:var(--on-night);font-weight:600}
.contacts:empty{display:none}
.foot{background:#0B0E0D;color:var(--on-night-mut);font-size:.88rem}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-block:22px calc(22px + env(safe-area-inset-bottom,0px))}
.foot b{color:var(--on-night)}
.foot span{margin-left:10px}
.adm{color:var(--on-night-mut);text-decoration:none}
.adm:hover{color:var(--on-night)}

/* botão flutuante do WhatsApp */
.wa-float{position:fixed;z-index:40;right:max(18px,env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));display:inline-flex;align-items:center;gap:10px;padding:13px 20px 13px 15px;border-radius:999px;background:var(--wa);color:#fff;font-weight:700;text-decoration:none;box-shadow:0 12px 28px -10px rgba(0,0,0,.45),0 0 0 4px rgba(31,175,91,.18);transition:transform .15s}
.wa-float:hover{transform:translateY(-2px)}
.wa-float svg{width:26px;height:26px;flex:none}
@media (max-width:600px){.wa-float{padding:14px}.wa-float span{display:none}}
.foot-in{padding-right:max(20px,190px)}
@media (max-width:600px){.foot-in{padding-right:80px}}