:root{
  --paper:#F6F5F3;
  --surface:#ECEAE6;
  --line:rgba(28,28,26,.16);
  --graphite:#1C1C1A;
  --ink:#24231F;
  --muted:#6E6B64;
  --accent:#A9884C;
  --sans:"Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --pad:clamp(20px,4.5vw,56px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-weight:400;line-height:1.7;
  font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3{margin:0;font-family:var(--sans);font-weight:600;line-height:1.1;letter-spacing:-.01em}

.eyebrow{
  font-family:var(--sans);font-size:.7rem;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--accent);
}
.wrap{max-width:1180px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

/* ---------- header ---------- */
header{
  position:fixed;inset:0 0 auto 0;z-index:50;
  padding:16px 0;transition:padding .3s ease, box-shadow .3s ease;
  background:rgba(246,245,243,.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
header.scrolled{padding:10px 0;box-shadow:0 8px 24px -20px rgba(28,28,26,.4)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px}
.brand .wm{line-height:1}
.brand .wm b{font-family:var(--sans);font-size:1.1rem;letter-spacing:.1em;color:var(--graphite);font-weight:700;display:block}
.brand .wm span{font-size:.56rem;letter-spacing:.34em;text-transform:uppercase;color:var(--muted);display:block;margin-top:3px}
nav{display:flex;align-items:center;gap:26px}
nav a.link{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);font-weight:600;padding:4px 0;opacity:.8;transition:opacity .2s}
nav a.link:hover{opacity:1}
.btn{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);
  font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:12px 22px;border-radius:2px;cursor:pointer;border:1px solid var(--accent);
  transition:background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-solid{background:var(--accent);color:var(--paper);border-color:var(--accent)}
.btn-solid:hover{background:var(--graphite);border-color:var(--graphite)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--graphite);color:var(--paper);border-color:var(--graphite)}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px;color:var(--ink)}
.mobile-nav{display:none}

/* ---------- hero ---------- */
.hero{background:var(--surface);padding:clamp(150px,22vw,220px) 0 clamp(56px,8vw,90px)}
.hero .wrap{max-width:880px}
.hero h1{font-size:clamp(2.1rem,5vw,3.4rem);color:var(--graphite);margin:16px 0 18px}
.hero p{color:var(--muted);font-size:1.05rem;max-width:56ch;margin:0 0 30px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- section frame ---------- */
section{position:relative}
.band{padding:clamp(56px,8vw,96px) 0}
.sec-head{max-width:640px;margin-bottom:44px}
.sec-head h2{font-size:clamp(1.7rem,3.6vw,2.5rem);color:var(--graphite);margin-top:12px}
.sec-head p{color:var(--muted);margin:14px 0 0;font-size:1rem;max-width:56ch}

/* ---------- numbers ---------- */
.numbers{background:var(--paper)}
.stat-row{display:flex;gap:0;flex-wrap:wrap;border-top:1px solid var(--line)}
.stat{flex:1 1 200px;padding:26px 24px 0 0;border-bottom:1px solid var(--line)}
.stat b{font-size:2.4rem;color:var(--accent);display:block;line-height:1;font-weight:700}
.stat span{font-size:.72rem;letter-spacing:.06em;color:var(--muted);display:block;margin-top:8px}

/* ---------- for-who ---------- */
.for-who{background:var(--surface)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.for-who-item{background:var(--surface);padding:32px 28px}
.for-who-item h3{font-size:1.15rem;color:var(--graphite);margin-bottom:10px}
.for-who-item p{color:var(--muted);margin:0;font-size:.95rem}

/* ---------- how it works ---------- */
.steps{display:grid;gap:0}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,3vw,40px);align-items:start;
  padding:26px 0;border-top:1px solid var(--line);
}
.step:last-child{border-bottom:1px solid var(--line)}
.step .num{font-size:1.4rem;color:var(--accent);font-weight:700;line-height:1.4}
.step .txt h3{font-size:1.15rem;color:var(--graphite);margin-bottom:6px}
.step .txt p{color:var(--muted);margin:0;max-width:60ch;font-size:.95rem}

/* ---------- scope ---------- */
.scope{background:var(--graphite);color:var(--surface)}
.scope .eyebrow{color:var(--accent)}
.scope .sec-head h2{color:var(--paper)}
.scope .sec-head p{color:rgba(246,245,243,.62)}
.scope-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.scope-col h3{font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:var(--paper);margin-bottom:16px}
.scope-col ul{margin:0;padding:0;list-style:none}
.scope-col li{padding:10px 0 10px 26px;border-top:1px solid rgba(246,245,243,.14);font-size:.95rem;color:rgba(246,245,243,.82);position:relative}
.scope-col li:last-child{border-bottom:1px solid rgba(246,245,243,.14)}
.scope-col.included li::before{content:"+";position:absolute;left:0;color:var(--accent);font-weight:700}
.scope-col.excluded li::before{content:"–";position:absolute;left:0;color:rgba(246,245,243,.4);font-weight:700}

/* ---------- portfolio ---------- */
.portfolio{background:var(--paper)}
.ph-note{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);border:1px dashed var(--accent);border-radius:2px;padding:8px 14px;display:inline-block;margin-top:16px}
.g-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:210px;gap:14px;margin-top:36px}
.g-item{position:relative;overflow:hidden;border-radius:2px;background:linear-gradient(135deg,var(--surface),#DAD7D0);display:flex;align-items:flex-end;padding:18px;color:var(--graphite)}
.g-item .cap b{font-size:1rem;font-weight:700;display:block}
.g-item .cap span{font-size:.68rem;letter-spacing:.04em;color:var(--muted)}
.g-item .plc{position:absolute;top:12px;right:12px;font-size:.56rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(36,35,31,.45)}

/* card com foto real (cover): troca o placeholder por um scrim escuro no
   rodapé, pra legenda ficar legível sobre a imagem */
.g-item.has-cover{background-size:cover;background-position:center;color:var(--paper)}
.g-item.has-cover::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top, rgba(20,20,18,.86) 0%, rgba(20,20,18,.18) 55%, transparent 100%);
}
.g-item.has-cover .cap b,.g-item.has-cover .cap span{color:var(--paper)}

/* ---------- guarantees ---------- */
.guarantees{background:var(--surface)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.promise{background:var(--surface);padding:30px 24px}
.promise .pn{font-size:.8rem;color:var(--accent);font-weight:700}
.promise h3{font-size:1.05rem;color:var(--graphite);margin:12px 0 8px}
.promise p{font-size:.88rem;color:var(--muted);margin:0}

/* ---------- contato ---------- */
.contato{background:var(--graphite);color:var(--surface)}
.contato .wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,60px);align-items:center}
.contato .eyebrow{color:var(--accent)}
.contato h2{font-size:clamp(1.8rem,3.6vw,2.6rem);color:var(--paper);margin:12px 0 14px}
.contato .lead{color:rgba(246,245,243,.66);max-width:44ch;margin:0 0 24px}
.contato .btn-solid{background:var(--accent);color:var(--graphite);border-color:var(--accent)}
.contato .btn-solid:hover{background:var(--paper);border-color:var(--paper)}
.form{background:rgba(246,245,243,.04);border:1px solid rgba(169,136,76,.28);border-radius:3px;padding:clamp(20px,3vw,30px)}
.form label{display:block;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 8px}
.form .field{margin-bottom:16px}
.form input,.form textarea{
  width:100%;background:rgba(246,245,243,.05);border:1px solid rgba(169,136,76,.3);
  border-radius:2px;padding:11px 14px;color:var(--paper);font-family:var(--sans);font-size:.95rem;
  transition:border-color .25s ease,background .25s ease;
}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent);background:rgba(246,245,243,.08)}
.form .btn{width:100%;justify-content:center;margin-top:4px}

/* ---------- footer ---------- */
footer{background:var(--graphite);color:rgba(246,245,243,.7);padding:52px 0 26px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:32px;border-bottom:1px solid rgba(246,245,243,.14)}
.foot-brand b{font-size:1.15rem;letter-spacing:.1em;color:var(--paper);font-weight:700;display:block;line-height:1}
.foot-brand span{font-size:.56rem;letter-spacing:.3em;text-transform:uppercase;color:var(--accent);display:block;margin-top:6px}
.foot-col p{margin:0 0 6px;font-size:.88rem}
.foot-col h4{font-size:.66rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
.foot-col a{display:block;font-size:.88rem;margin-bottom:8px;opacity:.85;transition:opacity .2s}
.foot-col a:hover{opacity:1;color:var(--accent)}
.foot-bot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:.72rem;color:rgba(246,245,243,.45)}
.foot-bot a:hover{color:var(--accent)}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .grid3{grid-template-columns:1fr}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .scope-cols{grid-template-columns:1fr}
  .contato .wrap{grid-template-columns:1fr}
  .g-grid{grid-template-columns:repeat(2,1fr)}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  nav .link{display:none}
  .menu-toggle{display:inline-flex}
  .mobile-nav{position:fixed;inset:0;z-index:60;background:rgba(28,28,26,.97);backdrop-filter:blur(6px);display:none;flex-direction:column;align-items:center;justify-content:center;gap:24px}
  .mobile-nav.open{display:flex}
  .mobile-nav a{color:var(--paper);font-size:1.5rem;font-weight:600}
  .mobile-nav a.small{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
  .mobile-nav .close{position:absolute;top:20px;right:20px;background:none;border:0;color:var(--paper);cursor:pointer}
}
@media(max-width:480px){
  .grid4{grid-template-columns:1fr}
  .g-grid{grid-template-columns:1fr;grid-auto-rows:190px}
  .foot-top{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
