:root{
  --ink:#0B0C0E; --surface:#14161A; --surface-2:#1B1E24; --line:#2A2E36;
  --amber:#F5A524; --amber-deep:#C77F0B;
  --text:#F6F5F3; --muted:#8C929C; --muted-2:#5E646E;
  --r:14px;
  --fs-display:clamp(2.6rem,7vw,5.4rem);
  --fs-h2:clamp(1.7rem,3.4vw,2.6rem);
  --pad:clamp(20px,5vw,72px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:Inter,system-ui,sans-serif;font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.num{font-family:"Space Grotesk",Inter,sans-serif;letter-spacing:-.03em;line-height:1.02;margin:0}
a{color:inherit}
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--pad)}

/* ---------- topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:40;
  background:rgba(11,12,14,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-family:"Space Grotesk";font-weight:700;font-size:1.02rem;letter-spacing:-.02em}
.brand svg{width:26px;height:26px;color:var(--amber);flex:none}
.brand em{font-style:normal;color:var(--amber)}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:var(--muted);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .18s}
.nav a:hover{color:var(--text)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:"Space Grotesk";font-weight:600;font-size:.93rem;letter-spacing:-.01em;
  padding:13px 22px;border-radius:10px;border:1px solid transparent;
  text-decoration:none;cursor:pointer;transition:transform .15s,background .18s,border-color .18s;
}
.btn:active{transform:translateY(1px)}
.btn--amber{background:var(--amber);color:#141005}
.btn--amber:hover{background:#FFB63D}
.btn--ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn--ghost:hover{border-color:#4A505A;background:var(--surface)}
.btn svg{width:17px;height:17px;flex:none}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(48px,7vw,92px) 0 clamp(40px,5vw,64px);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:88px 88px;opacity:.28;
  mask-image:radial-gradient(120% 90% at 50% 0%,#000 20%,transparent 78%);
}
.hero::after{
  content:"";position:absolute;left:50%;top:-30%;width:900px;height:520px;translate:-50% 0;
  background:radial-gradient(closest-side,rgba(245,165,36,.16),transparent);pointer-events:none;
}
.hero__in{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(32px,5vw,64px);align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);
  font-weight:600;margin-bottom:22px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--amber)}
.hero h1{font-size:var(--fs-display);font-weight:700;margin-bottom:22px}
.hero h1 span{color:var(--amber)}
.hero p.lead{color:var(--muted);font-size:clamp(1rem,1.5vw,1.13rem);max-width:46ch;margin:0 0 30px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:38px}
.stats{display:flex;gap:clamp(20px,4vw,44px);border-top:1px solid var(--line);padding-top:24px;flex-wrap:wrap}
.stat__n{font-family:"Space Grotesk";font-size:1.85rem;font-weight:700;letter-spacing:-.03em;display:block}
.stat__n i{font-style:normal;color:var(--amber);font-size:.62em;vertical-align:.18em;margin-left:2px}
.stat__l{font-size:.78rem;color:var(--muted-2);letter-spacing:.02em}

/* ---------- calculadora ---------- */
.calc{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  overflow:hidden;box-shadow:0 30px 70px -30px rgba(0,0,0,.9);
}
.calc__head{
  padding:18px 22px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--surface-2);
}
.calc__title{font-family:"Space Grotesk";font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:9px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 3px rgba(245,165,36,.18)}
.calc__count{font-size:.76rem;color:var(--muted-2);font-variant-numeric:tabular-nums}
.calc__rows{padding:6px 0;max-height:none}

/* Categorias expansíveis */
.calc-category{border-bottom:1px solid rgba(42,46,54,.55)}
.calc-category:last-of-type{border-bottom:0}
.calc-cat__header{
  display:flex;align-items:center;gap:12px;
  padding:12px 22px;background:var(--surface-2);cursor:pointer;
  transition:background .15s;user-select:none;
}
.calc-cat__header:hover{background:rgba(245,165,36,.06)}
.calc-cat__icon{font-size:1.15rem;flex:none}
.calc-cat__name{font-family:"Space Grotesk";font-weight:600;font-size:.95rem;flex:1}
.calc-cat__count{font-size:.72rem;color:var(--muted-2);font-variant-numeric:tabular-nums;white-space:nowrap}
.calc-cat__chev{width:18px;height:18px;color:var(--muted-2);flex:none;transition:transform .2s}
.calc-cat__header.is-open .calc-cat__chev{transform:rotate(180deg)}
.calc-cat__body{
  display:none;
  padding:4px 0 8px;
  overflow:hidden;
}
.calc-cat__body.is-open{
  display:block;
}

/* Linhas dentro das categorias */
.calc-row{
  display:grid;grid-template-columns:minmax(0,1fr) 132px minmax(120px,auto);gap:12px;align-items:center;
  padding:10px 22px;border-bottom:1px solid rgba(42,46,54,.35);transition:background .16s;
}
.calc-row:last-child{border-bottom:0}
.calc-row.is-active{background:rgba(245,165,36,.05)}
.calc-row__info{display:flex;flex-direction:column;gap:1px;cursor:pointer;min-width:0}
.calc-row__name{font-size:.88rem;font-weight:600;font-family:"Space Grotesk"}
.calc-row__price{font-size:.7rem;color:var(--amber);font-variant-numeric:tabular-nums;font-weight:500}
.calc-row__field{display:flex;align-items:center;gap:6px}
.calc-row__input{
  flex:1;min-width:0;background:var(--ink);border:1px solid var(--line);border-radius:8px;
  color:var(--text);font-family:"Space Grotesk";font-size:.92rem;font-weight:600;
  padding:9px 11px;text-align:right;font-variant-numeric:tabular-nums;
  transition:border-color .15s,box-shadow .15s;
}
.calc-row__input::-webkit-outer-spin-button,.calc-row__input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.calc-row__input{-moz-appearance:textfield}
.calc-row__input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(245,165,36,.14)}
.calc-row__unit{font-size:.68rem;color:var(--muted-2);white-space:nowrap;flex:none;pointer-events:none}
.calc-row__sub{
  text-align:right;
  font-family:"Space Grotesk";
  font-size:.78rem;
  font-weight:600;
  font-variant-numeric:tabular-nums;
  color:var(--text);
  white-space:nowrap;
}

/* Disclaimer */
.calc__disclaimer{
  margin:8px 22px 0;font-size:.68rem;color:var(--muted-2);line-height:1.55;
  padding-top:8px;border-top:1px dashed var(--line);
}

.calc__totals{padding:16px 22px;border-top:1px solid var(--line);background:var(--surface-2)}
.tot{display:flex;justify-content:space-between;font-size:.83rem;color:var(--muted);padding:4px 0}
.tot--disc{color:#7ED9A0}
.tot--grand{
  margin-top:10px;padding-top:12px;border-top:1px dashed var(--line);
  font-family:"Space Grotesk";font-size:1.05rem;font-weight:600;color:var(--text);
}
.tot--grand strong{font-size:1.42rem;color:var(--amber);letter-spacing:-.02em}
.calc__foot{padding:16px 22px 20px;display:flex;flex-direction:column;gap:9px}
.calc__cta{
  width:100%;background:var(--amber);color:#141005;border:0;border-radius:10px;
  font-family:"Space Grotesk";font-weight:700;font-size:.95rem;
  padding:14px;display:flex;align-items:center;justify-content:center;gap:9px;
  text-decoration:none;transition:background .16s;
}
.calc__cta:hover{background:#FFB63D}
.calc__cta.is-disabled{background:var(--surface-2);color:var(--muted-2);border:1px solid var(--line);pointer-events:none}
.calc__cta svg{width:17px;height:17px}
.calc__reset{
  background:none;border:0;color:var(--muted-2);font-size:.78rem;cursor:pointer;
  font-family:Inter;text-decoration:underline;text-underline-offset:3px;padding:4px;
}
.calc__reset:hover{color:var(--muted)}
.calc__note{font-size:.68rem;color:var(--muted-2);line-height:1.5;margin:0;text-align:center}

/* ---------- faixa ---------- */
.strip{border-block:1px solid var(--line);background:var(--surface);padding:16px 0;overflow:hidden}
.strip__in{display:flex;gap:44px;align-items:center;justify-content:space-between;flex-wrap:wrap;color:var(--muted-2);font-size:.79rem;letter-spacing:.05em;text-transform:uppercase;font-weight:500}
.strip__in span{display:flex;align-items:center;gap:9px;white-space:nowrap}
.strip__in svg{width:15px;height:15px;color:var(--amber);flex:none}

/* ---------- seções ---------- */
section{scroll-margin-top:80px}
.sec{padding:clamp(56px,8vw,104px) 0}
.sec__head{max-width:60ch;margin-bottom:clamp(32px,4vw,52px)}
.sec__head h2{font-size:var(--fs-h2);font-weight:700;margin-bottom:14px}
.sec__head p{color:var(--muted);margin:0;font-size:1.02rem}

/* serviços — lista editorial numerada */
.svc{border-top:1px solid var(--line)}
.svc__item{
  display:grid;grid-template-columns:64px 1fr auto;gap:clamp(16px,3vw,40px);
  padding:clamp(22px,3vw,32px) 0;border-bottom:1px solid var(--line);
  align-items:start;transition:background .2s;
}
.svc__item:hover{background:linear-gradient(90deg,rgba(245,165,36,.04),transparent 60%)}
.svc__n{font-family:"Space Grotesk";font-size:.8rem;color:var(--amber);letter-spacing:.1em;padding-top:6px}
.svc__body h3{font-size:clamp(1.15rem,2.2vw,1.5rem);font-weight:600;margin-bottom:7px}
.svc__body p{margin:0;color:var(--muted);font-size:.92rem;max-width:52ch}
.svc__price{font-family:"Space Grotesk";font-weight:600;font-size:clamp(.95rem,1.6vw,1.1rem);white-space:nowrap;padding-top:4px}
.svc__price small{display:block;font-size:.68rem;color:var(--muted-2);font-weight:400;text-align:right;margin-top:2px}

/* processo */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.step{background:var(--ink);padding:clamp(22px,3vw,30px)}
.step__k{font-family:"Space Grotesk";font-size:.72rem;letter-spacing:.14em;color:var(--amber);margin-bottom:14px}
.step h3{font-size:1.06rem;font-weight:600;margin-bottom:8px}
.step p{margin:0;color:var(--muted);font-size:.87rem;line-height:1.55}

/* prova */
.proof{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,4vw,56px);align-items:center}
.quote{margin:0}
.quote blockquote{
  margin:0 0 22px;font-family:"Space Grotesk";font-size:clamp(1.18rem,2.4vw,1.65rem);
  font-weight:500;line-height:1.34;letter-spacing:-.02em;
}
.quote blockquote::before{content:"“";color:var(--amber);font-size:1.6em;line-height:.4;vertical-align:-.18em;margin-right:4px}
.quote figcaption{font-size:.85rem;color:var(--muted-2)}
.quote figcaption strong{color:var(--text);display:block;font-size:.93rem}
.proof__cards{display:grid;gap:12px}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px 22px}
.pcard__n{font-family:"Space Grotesk";font-size:1.7rem;font-weight:700;letter-spacing:-.03em;display:block;color:var(--amber)}
.pcard__l{font-size:.79rem;color:var(--muted-2)}

/* cta final */
.cta-band{
  border-block:1px solid var(--line);
  background:linear-gradient(120deg,rgba(245,165,36,.1),rgba(20,22,26,.2) 55%);
  padding:clamp(48px,7vw,80px) 0;
}
.cta-band__in{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-band h2{font-size:var(--fs-h2);font-weight:700;max-width:22ch;margin-bottom:10px}
.cta-band p{margin:0;color:var(--muted);max-width:42ch}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap}

/* footer */
footer{border-top:1px solid var(--line);padding:52px 0 32px;font-size:.87rem}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;margin-bottom:40px}
.foot h4{font-family:"Space Grotesk";font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin:0 0 14px;font-weight:600}
.foot p,.foot a{color:var(--muted);text-decoration:none;display:block;margin:0 0 8px}
.foot a:hover{color:var(--text)}
.foot__bar{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px;color:var(--muted-2);font-size:.79rem}

/* whatsapp flutuante */
.fab{
  position:fixed;right:22px;bottom:calc(22px + env(safe-area-inset-bottom,0px));z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  background:#25D366;color:#052E16;text-decoration:none;
  font-family:"Space Grotesk";font-weight:700;font-size:.88rem;
  padding:13px 19px;border-radius:999px;
  box-shadow:0 14px 34px -10px rgba(37,211,102,.55), 0 0 0 1px rgba(37,211,102,.25);
  transition:transform .16s,box-shadow .16s;
}
.fab:hover{transform:translateY(-2px);box-shadow:0 18px 38px -10px rgba(37,211,102,.7), 0 0 0 1px rgba(37,211,102,.35)}
.fab svg{width:19px;height:19px;flex:none}
.fab span{white-space:nowrap}
/* halo pulsante bem discreto */
.fab::before{
  content:"";position:absolute;inset:0;border-radius:999px;
  box-shadow:0 0 0 0 rgba(37,211,102,.5);
  animation:fabPulse 2.6s ease-out infinite;pointer-events:none;
}
@keyframes fabPulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.45)}
  70%{box-shadow:0 0 0 14px rgba(37,211,102,0)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}
}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px}

@media(max-width:960px){
  .hero__in{grid-template-columns:1fr;gap:40px}
  .proof{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .nav{display:none}
}
@media(max-width:600px){
  .calc-row{grid-template-columns:minmax(0,1fr) 110px minmax(90px,auto);gap:8px;padding:10px 15px}
  .calc-row__desc{display:none}
  .calc__head,.calc__totals,.calc__foot{padding-inline:15px}
  .svc__item{grid-template-columns:36px 1fr;gap:14px}
  .svc__price{grid-column:2;padding-top:2px}
  .foot{grid-template-columns:1fr}
  .fab{
    right:14px;bottom:calc(14px + env(safe-area-inset-bottom,0px));
    padding:13px 18px;font-size:.86rem;
    box-shadow:0 12px 28px -8px rgba(37,211,102,.65), 0 0 0 1px rgba(37,211,102,.28);
  }
  .fab span{display:inline}
  body{padding-bottom:72px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}.fab::before{animation:none}}