/* ===== TOKENS ===== */
:root{
  --black: #050505;
  --black-2: #0d0d0f;
  --black-3: #151517;
  --line: #232326;
  --off-white: #f3f1ee;
  --gray: #9a9a9f;
  --gray-dim: #6c6c72;
  --crimson: #c50238;
  --crimson-bright: #e8033f;

  --font-display: 'Sora', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --container: 1180px;
  --radius: 2px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--black);
  color:var(--off-white);
  font-family:var(--font-display);
  font-weight:400;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.02em;}
p{margin:0;}
ul{list-style:none;margin:0;padding:0;}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* grain overlay */
.grain{
  position:fixed;inset:0;pointer-events:none;z-index:999;
  opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* shared marks */
.mark{
  display:inline-block;
  width:8px;height:8px;
  background:var(--crimson);
  flex-shrink:0;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.03em;
  color:var(--off-white);
  margin-bottom:22px;
  padding:9px 16px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.02);
}
.eyebrow .mark{width:6px;height:6px;border-radius:50%;}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  padding:15px 30px;
  border-radius:999px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:14.5px;
  letter-spacing:.01em;
  cursor:pointer;
  border:1px solid transparent;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  transition:transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn-solid{
  background:rgba(197,2,56,.75);
  color:#fff;
  border-color:rgba(255,255,255,.14);
  box-shadow:0 8px 24px rgba(197,2,56,.22);
}
.btn-solid:hover{background:rgba(232,3,63,.85);box-shadow:0 10px 30px rgba(197,2,56,.32);}
.btn-outline{
  background:rgba(255,255,255,.045);
  color:var(--off-white);
  border-color:rgba(255,255,255,.14);
}
.btn-outline:hover{border-color:rgba(197,2,56,.5);color:var(--crimson-bright);background:rgba(197,2,56,.08);}
.btn-ghost{background:transparent;color:var(--gray);border-color:transparent;padding-left:6px;padding-right:6px;backdrop-filter:none;}
.btn-ghost:hover{color:var(--off-white);}
.btn-header{padding:11px 22px;font-size:13.5px;}
.btn-center{display:flex;margin:56px auto 0;width:fit-content;}
.btn-full{width:100%;}

/* ===== HEADER ===== */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(5,5,5,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, background .3s ease;
}
.header.scrolled{border-color:var(--line);}
.header-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:13px 24px;
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
}
.logo-img{height:64px;width:auto;}
.nav{display:flex;gap:34px;flex:1;justify-content:center;}
.nav a{font-size:14.5px;color:var(--gray);transition:color .18s ease;}
.nav a:hover{color:var(--off-white);}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.menu-toggle span{width:22px;height:2px;background:var(--off-white);}

.mobile-nav{
  position:fixed;top:0;right:-100%;width:78%;max-width:320px;height:100vh;
  background:var(--black-2);
  border-left:1px solid var(--line);
  z-index:101;
  padding:100px 30px 30px;
  display:flex;flex-direction:column;gap:24px;
  transition:right .35s cubic-bezier(.4,0,.2,1);
}
.mobile-nav.open{right:0;}
.mobile-nav a{font-size:17px;}

/* ===== HERO ===== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;align-items:center;
  padding:128px 24px 60px;
  overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-mark{
  position:absolute;
  top:-10%;right:-6%;
  width:56vw;height:56vw;
  max-width:820px;max-height:820px;
  background:radial-gradient(circle at 50% 50%, rgba(197,2,56,.28), rgba(197,2,56,.05) 45%, transparent 70%);
  border-radius:50%;
  filter:blur(2px);
}
.hero-inner{
  position:relative;z-index:1;
  max-width:var(--container);
  margin:0 auto;
  width:100%;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  align-items:center;
  gap:52px;
}
.hero-text{max-width:600px;}
.hero-title{
  font-size:clamp(2.4rem, 4.6vw, 3.6rem);
  line-height:1.08;
  color:var(--off-white);
  margin-bottom:26px;
}
.hero-title em{
  font-style:normal;
  color:var(--crimson-bright);
}
.hero-sub{
  font-size:17px;
  line-height:1.65;
  color:var(--gray);
  max-width:520px;
  margin-bottom:38px;
}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px 22px;}

.hero-photo{
  position:relative;
  justify-self:end;
  align-self:flex-end;
  width:min(100%, 560px);
}
.photo-frame{
  position:relative;
  overflow:hidden;
}
.photo-frame img{
  width:100%;
  height:auto;
  display:block;
  filter:drop-shadow(0 30px 60px rgba(0,0,0,.6));
}
.photo-frame::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:38%;
  background:linear-gradient(to bottom, transparent, var(--black) 92%);
  pointer-events:none;
}

.float-icon{
  position:absolute;
  width:120px;
  height:auto;
  filter:drop-shadow(0 14px 26px rgba(0,0,0,.55));
  animation:floatY 5s ease-in-out infinite;
  pointer-events:none;
  z-index:2;
}
.icon-1{top:6%;left:-9%;width:118px;animation-duration:5.6s;animation-delay:.2s;}
.icon-2{top:33%;right:-11%;width:128px;animation-duration:4.8s;animation-delay:1s;}
.icon-3{bottom:30%;left:-13%;width:132px;animation-duration:6.2s;animation-delay:.6s;}
.icon-4{bottom:2%;right:-6%;width:112px;animation-duration:5.2s;animation-delay:1.4s;}

@keyframes floatY{
  0%,100%{transform:translateY(0px);}
  50%{transform:translateY(-16px);}
}

/* ===== BRIDGE ===== */
.bridge{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:var(--black-2);
}
.bridge-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:26px 24px;
  display:flex;
  align-items:center;
  gap:14px;
}
.bridge-inner .mark{margin-top:6px;}
.bridge-inner p{
  font-size:15.5px;
  color:var(--gray);
  line-height:1.6;
}
.bridge-inner strong{color:var(--off-white);font-weight:600;}

/* ===== SECTIONS shared ===== */
.section{padding:110px 24px;}
.section-inner{max-width:var(--container);margin:0 auto;}
.section-title{
  font-size:clamp(1.9rem, 3.2vw, 2.6rem);
  line-height:1.18;
  max-width:760px;
  margin-bottom:18px;
  color:var(--off-white);
}
.section-sub{
  font-size:16.5px;
  color:var(--gray);
  max-width:560px;
  margin-bottom:64px;
}

.como-funciona-section{
  position:relative;
  background-image:
    linear-gradient(to bottom, rgba(5,5,5,.55), rgba(5,5,5,.88) 55%, var(--black) 100%),
    url('assets/como-funciona-bg.webp');
  background-size:cover;
  background-position:center top;
  background-repeat:no-repeat;
}
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.step{
  background:rgba(255,255,255,.055);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:20px;
  padding:40px 32px;
  transition:background .25s ease, border-color .25s ease, transform .25s ease;
}
.step:hover{
  background:rgba(255,255,255,.09);
  border-color:rgba(197,2,56,.4);
  transform:translateY(-3px);
}
.step-num{
  display:block;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--crimson-bright);
  letter-spacing:.08em;
  margin-bottom:24px;
}
.step h3{
  font-size:19px;
  margin-bottom:14px;
  color:var(--off-white);
}
.step p{
  font-size:14.5px;
  color:var(--gray);
  line-height:1.65;
}

/* ===== CALC TEASER ===== */
.calc-teaser{
  position:relative;
  padding:100px 24px;
  background:var(--black-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.calc-teaser::before{
  content:"";
  position:absolute;
  top:-30%;left:-10%;
  width:50vw;height:50vw;
  max-width:600px;max-height:600px;
  background:radial-gradient(circle, rgba(197,2,56,.16), transparent 68%);
  pointer-events:none;
}
.calc-inner{
  max-width:var(--container);
  margin:0 auto;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:60px;
  align-items:center;
}
.calc-text h2{
  font-size:clamp(1.8rem,3vw,2.3rem);
  margin-bottom:18px;
  color:var(--off-white);
}
.calc-text p{
  font-size:16px;
  color:var(--gray);
  line-height:1.65;
  margin-bottom:34px;
  max-width:480px;
}
.calc-visual{display:flex;justify-content:center;}
.calc-preview{
  width:100%;max-width:340px;
  background:rgba(255,255,255,.045);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:20px;
  padding:34px 30px;
  text-align:center;
}
.calc-preview-label{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.05em;
  color:var(--gray);
  margin-bottom:14px;
}
.calc-preview-value{
  font-size:2.1rem;
  font-weight:800;
  color:var(--crimson-bright);
  letter-spacing:-0.02em;
  margin-bottom:20px;
}
.calc-preview-value span{
  font-size:.9rem;
  font-weight:500;
  color:var(--gray);
  margin-left:4px;
}
.calc-preview-pills{
  display:flex;
  gap:8px;
  justify-content:center;
  flex-wrap:wrap;
}
.pill-good,.pill-bad{
  font-size:12px;
  padding:7px 13px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.pill-good{color:#4ade80;}
.pill-bad{color:var(--crimson-bright);}

/* ===== QUEM SOMOS ===== */
.quem-somos{position:relative;background:var(--black);overflow:hidden;}
.quem-somos::before{
  content:"";
  position:absolute;
  bottom:-25%;right:-8%;
  width:55vw;height:55vw;
  max-width:680px;max-height:680px;
  background:radial-gradient(circle, rgba(197,2,56,.14), transparent 68%);
  pointer-events:none;
}
.qs-inner{
  max-width:var(--container);
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
}
.qs-title{display:flex;flex-direction:column;gap:16px;}
.qs-title-lead{
  display:block;
  font-size:clamp(2rem,3.6vw,2.7rem);
  line-height:1.1;
  color:var(--crimson-bright);
  text-transform:uppercase;
  letter-spacing:-0.01em;
  font-weight:800;
}
.qs-title-def{
  display:block;
  font-size:clamp(1.15rem,1.9vw,1.4rem);
  line-height:1.4;
  color:var(--off-white);
  font-style:italic;
  font-weight:400;
  max-width:460px;
  padding-left:18px;
  border-left:2px solid var(--line);
}
.qs-title-rest{
  display:block;
  font-size:clamp(1.05rem,1.7vw,1.25rem);
  line-height:1.5;
  color:var(--gray);
  font-weight:400;
  max-width:460px;
}
.qs-right p{
  font-size:16px;
  color:var(--gray);
  line-height:1.75;
  margin-bottom:22px;
}
.qs-badge{
  display:flex;align-items:center;gap:10px;
  padding:16px 18px;
  border:1px solid var(--line);
  margin:30px 0 34px;
  font-size:14px;
  color:var(--off-white);
}

/* ===== CONTATO ===== */
.contato{position:relative;background:var(--black-2);border-top:1px solid var(--line);overflow:hidden;}
.contato::before{
  content:"";
  position:absolute;
  top:-20%;left:35%;
  width:48vw;height:48vw;
  max-width:560px;max-height:560px;
  background:radial-gradient(circle, rgba(197,2,56,.13), transparent 68%);
  pointer-events:none;
}
.contato-inner{
  max-width:var(--container);
  margin:0 auto;
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:70px;
}
.contato-left h2{
  font-size:clamp(1.8rem,3.2vw,2.3rem);
  line-height:1.2;
  margin-bottom:44px;
  max-width:440px;
  color:var(--off-white);
}
.contato-step{
  display:flex;gap:14px;
  margin-bottom:28px;
}
.contato-step .mark{margin-top:7px;}
.contato-step h4{font-size:15.5px;margin-bottom:6px;color:var(--off-white);}
.contato-step p{font-size:14px;color:var(--gray);line-height:1.6;}

.contato-form{
  background:var(--black);
  border:1px solid var(--line);
  padding:36px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.contato-form input,
.contato-form select{
  width:100%;
  background:var(--black-2);
  border:1px solid var(--line);
  color:var(--off-white);
  padding:14px 16px;
  font-family:var(--font-display);
  font-size:14.5px;
  border-radius:var(--radius);
  outline:none;
  transition:border-color .18s ease;
  appearance:none;
}
.contato-form select{color:var(--gray);}
.contato-form select:valid{color:var(--off-white);}
.contato-form input::placeholder{color:var(--gray-dim);}
.contato-form input:focus,
.contato-form select:focus{border-color:var(--crimson);}
.contato-form button{margin-top:6px;}
.form-note{font-size:13px;color:var(--gray);min-height:18px;text-align:center;}
.form-note.success{color:#4ade80;}
.form-note.error{color:var(--crimson-bright);}

/* ===== FOOTER ===== */
.footer{padding:50px 24px 30px;border-top:1px solid var(--line);}
.footer-inner{
  max-width:var(--container);
  margin:0 auto;
  display:flex;justify-content:space-between;align-items:center;
  padding-bottom:36px;
  flex-wrap:wrap;
  gap:20px;
}
.footer-logo{height:36px;}
.footer-links{display:flex;gap:20px;align-items:center;}
.social-icon{
  display:flex;align-items:center;justify-content:center;
  width:38px;height:38px;
  border:1px solid var(--line);
  border-radius:999px;
  transition:border-color .18s ease, background .18s ease;
}
.social-icon:hover{border-color:rgba(197,2,56,.5);background:rgba(197,2,56,.08);}
.social-icon img{
  width:17px;height:17px;
  filter:brightness(0) invert(1);
  opacity:.85;
}
.social-icon:hover img{opacity:1;}
.footer-bottom{
  max-width:var(--container);
  margin:0 auto;
  padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:12px;
  font-size:13px;color:var(--gray-dim);
}
.footer-bottom div{display:flex;gap:22px;}
.footer-bottom a{color:var(--gray-dim);}
.footer-bottom a:hover{color:var(--gray);}

/* focus visibility */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--crimson-bright);
  outline-offset:2px;
}

/* ===== reveal on scroll ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ===== RESPONSIVE ===== */
@media (max-width:980px){
  .logo-img{height:46px;}
  .header-inner{padding:11px 20px;}
  .hero{padding-top:110px;}
  .nav{display:none;}
  .menu-toggle{display:flex;}
  .btn-header{display:none;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-photo{
    justify-self:center;
    width:min(78%, 360px);
    order:-1;
    margin-bottom:10px;
  }
  .float-icon{width:76px !important;}
  .icon-1{left:-6%;}
  .icon-2{right:-7%;}
  .icon-3{left:-8%;}
  .icon-4{right:-4%;}
  .hero{text-align:left;}
  .steps{grid-template-columns:1fr;}
  .calc-inner{grid-template-columns:1fr;gap:40px;}
  .calc-visual{order:-1;}
  .qs-inner{grid-template-columns:1fr;gap:36px;}
  .contato-inner{grid-template-columns:1fr;gap:40px;}
}
@media (max-width:560px){
  .logo-img{height:40px;}
  .section{padding:76px 20px;}
  .hero{padding:100px 20px 50px;}
  .hero-title{font-size:2.1rem;}
  .contato-form{padding:26px;}
}