/* ===================================================================
   KRROS — Site institucional
   Paleta e tipografia extraídas do Guia de Estilos oficial da marca.
=================================================================== */

:root{
  /* Primário (guia de estilos) */
  --krros-red-100:#c41138;
  --krros-red-75:#d04160;
  --krros-red-50:#dc7088;
  --krros-red-25:#e7a0af;
  --krros-red-10:#f3cfd7;

  /* Secundário */
  --ink-100:#1c1c1c;
  --ink-75:#494949;
  --ink-60:#777777;
  --ink-40:#a4a4a4;
  --ink-25:#d2d2d2;

  /* Alertas */
  --success:#2dac3e;
  --error:#de3737;
  --warning:#e1cf36;

  --paper:#f7f5f3;
  --white:#ffffff;

  --font-display:'Roboto Flex', 'Roboto', sans-serif;
  --font-body:'Inter', sans-serif;

  --container:1180px;
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:28px;

  --ease:cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink-100);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.05;
  margin:0;
  letter-spacing:-.01em;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--krros-red-75);
}
.eyebrow::before{
  content:'';
  width:22px;height:2px;
  background:var(--krros-red-75);
  display:inline-block;
}

/* ---------------------------------------------------------------
   Focus / accessibility
--------------------------------------------------------------- */
:focus-visible{
  outline:2px solid var(--krros-red-75);
  outline-offset:3px;
}

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

/* ---------------------------------------------------------------
   Top bar / progress slash
--------------------------------------------------------------- */
.topline{
  position:fixed;
  top:0;left:0;right:0;
  height:3px;
  background:var(--krros-red-100);
  transform-origin:left;
  transform:scaleX(0);
  z-index:200;
}

/* ---------------------------------------------------------------
   Navegação
--------------------------------------------------------------- */
.nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  padding:18px 0;
  transition:background .35s var(--ease), padding .35s var(--ease), border-color .35s var(--ease);
  border-bottom:1px solid transparent;
  color:var(--white);
}
.nav.is-scrolled{
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:12px 0;
  border-color:rgba(0,0,0,.06);
  color:var(--ink-100);
}
.nav .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.nav-logo{position:relative; display:inline-flex;}
.nav-logo img{height:26px;width:auto; transition:opacity .3s;}
.nav-logo .logo-dark{position:absolute; top:0; left:0; opacity:0;}
.nav.is-scrolled .nav-logo .logo-light{opacity:0;}
.nav.is-scrolled .nav-logo .logo-dark{opacity:1;}
.nav-links{
  display:flex;
  align-items:center;
  gap:36px;
}
.nav-links a{
  font-size:.92rem;
  font-weight:500;
  color:inherit;
  opacity:.82;
  position:relative;
  padding:4px 0;
  transition:opacity .25s;
}
.nav-links a:hover{opacity:1;}
.nav-links a::after{
  content:'';
  position:absolute;
  left:0;bottom:0;
  width:0;height:2px;
  background:var(--krros-red-75);
  transition:width .25s var(--ease);
}
.nav-links a:hover::after{width:100%;}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.92rem;
  padding:13px 26px;
  border-radius:100px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease), background .25s, box-shadow .25s, border-color .25s;
  white-space:nowrap;
}
.btn:active{transform:scale(.96);}
.btn-primary{
  background:var(--krros-red-100);
  color:var(--white);
  box-shadow:0 8px 24px -8px rgba(196,17,56,.7);
}
.btn-primary:hover{background:#a80e2f; transform:translateY(-2px);}
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.22);
  color:var(--white);
}
.btn-ghost:hover{border-color:var(--white); background:rgba(255,255,255,.06);}
.btn-block{width:100%;}
.btn-sm{padding:10px 20px;font-size:.85rem;}

.nav-cta{display:none;}
@media (min-width:860px){.nav-cta{display:inline-flex;}}

.menu-toggle{
  display:flex;
  background:none;border:none;color:inherit;
  width:40px;height:40px;
  align-items:center;justify-content:center;
}
@media (min-width:860px){.menu-toggle{display:none;} .nav-links{display:flex;}}
@media (max-width:859px){
  .nav-links{
    position:fixed;
    top:0; right:0;
    height:100vh;
    width:min(78vw,320px);
    background:#141414;
    flex-direction:column;
    justify-content:center;
    align-items:flex-start;
    gap:28px;
    padding:40px;
    transform:translateX(100%);
    transition:transform .4s var(--ease);
    border-left:1px solid rgba(255,255,255,.08);
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-links a{font-size:1.15rem; color:#fff; opacity:.9;}
  .nav-scrim{
    position:fixed;inset:0;background:rgba(0,0,0,.5);
    opacity:0;pointer-events:none;transition:opacity .35s;
    z-index:90;
  }
  .nav-scrim.is-visible{opacity:1;pointer-events:auto;}
}

/* ---------------------------------------------------------------
   Hero
--------------------------------------------------------------- */
.hero{
  position:relative;
  padding:150px 0 70px;
  overflow:hidden;
  color:var(--white);
  background:
    radial-gradient(ellipse 90% 60% at 18% 0%, rgba(196,17,56,.28), transparent 60%),
    radial-gradient(ellipse 70% 50% at 100% 30%, rgba(196,17,56,.12), transparent 60%),
    var(--ink-100);
}
.hero-slash{
  position:absolute;
  top:-10%;
  right:-6%;
  width:60%;
  height:130%;
  background:linear-gradient(115deg, transparent 46%, rgba(196,17,56,.5) 47%, rgba(196,17,56,.16) 51%, transparent 52%);
  pointer-events:none;
}
.hero .container{
  position:relative;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:40px;
  align-items:center;
}
@media (max-width:940px){
  .hero .container{grid-template-columns:1fr; text-align:center;}
  .hero-eyebrow-row{justify-content:center;}
}

.hero-title{
  font-size:clamp(2.6rem, 5.6vw, 4.6rem);
  margin:20px 0 22px;
}
.hero-title .accent{color:var(--krros-red-75);}
.hero-lede{
  font-size:1.15rem;
  line-height:1.6;
  color:var(--ink-25);
  max-width:520px;
  margin:0 0 34px;
}
@media (max-width:940px){.hero-lede{margin-inline:auto;}}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:38px;
}
@media (max-width:940px){.hero-actions{justify-content:center;}}

.hero-stats{
  display:flex;
  gap:28px 36px;
  flex-wrap:wrap;
  margin-bottom:8px;
}
@media (max-width:480px){
  .hero-stats{gap:20px 28px; margin-bottom:20px;}
}
@media (max-width:940px){.hero-stats{justify-content:center;}}
.hero-stats .stat-num{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.7rem;
  color:var(--white);
  display:block;
}
.hero-stats .stat-label{
  font-size:.82rem;
  color:var(--ink-40);
}

.hero-visual{
  position:relative;
  display:flex;
  justify-content:center;
}
.hero-visual img{
  width:min(360px, 82vw);
  filter:drop-shadow(0 40px 60px rgba(0,0,0,.55));
  transform:rotate(4deg);
  animation:float 6s ease-in-out infinite;
}
@keyframes float{
  0%,100%{transform:rotate(4deg) translateY(0);}
  50%{transform:rotate(4deg) translateY(-14px);}
}
@media (prefers-reduced-motion: reduce){
  .hero-visual img{animation:none;}
}
.hero-glow-badge{
  position:absolute;
  top:13%;
  left:5%;
  background:rgba(20,20,20,.85);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(10px);
  padding:12px 18px;
  border-radius:var(--radius-md);
  display:flex;
  align-items:center;
  gap:10px;
  font-size:.85rem;
  font-weight:600;
  box-shadow:0 20px 40px -12px rgba(0,0,0,.6);
}
.hero-glow-badge .dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--success);
  box-shadow:0 0 0 4px rgba(45,172,62,.22);
}

/* ---------------------------------------------------------------
   Seções gerais
--------------------------------------------------------------- */
section{padding:96px 0;}
.section-head{
  max-width:640px;
  margin-bottom:64px;
}
.section-head h2{
  font-size:clamp(2rem, 4vw, 2.9rem);
  margin-top:16px;
}
.section-head p, p.section-head{
  color:var(--ink-60);
  font-size:1.06rem;
  line-height:1.65;
  margin-top:18px;
}
.center{text-align:center; margin-left:auto; margin-right:auto;}

/* ---------------------------------------------------------------
   Declaração de posicionamento — tipografia grande, direto ao ponto
--------------------------------------------------------------- */
.statement{
  padding:100px 0 80px;
  background:var(--white);
}
.statement-text{
  max-width:760px;
  margin:0 auto;
  text-align:center;
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(1.7rem, 4.6vw, 3rem);
  line-height:1.25;
  letter-spacing:-.01em;
  color:var(--ink-40);
}
.statement-text strong{
  color:var(--krros-red-100);
  font-weight:800;
}

/* ---------------------------------------------------------------
   Banner de contraste — faixa cheia, direta
--------------------------------------------------------------- */
.banner{
  background:var(--krros-red-100);
  padding:26px 24px;
  text-align:center;
}
.banner p{
  margin:0;
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(1rem, 2.4vw, 1.3rem);
  color:rgba(255,255,255,.92);
}
.banner strong{
  color:#fff;
  font-weight:800;
}

/* ---------------------------------------------------------------
   Product visual — dois telefones sobrepostos, estilo minimalista
--------------------------------------------------------------- */
.product{
  background:var(--paper);
}
.product-visual{
  position:relative;
  display:flex;
  justify-content:center;
  align-items:center;
  padding:20px 24px 10px;
  overflow:hidden;
}
.product-visual::before{
  content:'';
  position:absolute;
  width:360px;height:360px;
  background:radial-gradient(circle, rgba(196,17,56,.16), transparent 70%);
  filter:blur(10px);
  z-index:-1;
}
.product-phone{
  filter:drop-shadow(0 30px 50px rgba(0,0,0,.55));
}
.product-phone--back{
  width:min(220px,42vw);
  transform:rotate(-9deg) translate(44px, 18px);
  opacity:.85;
}
.product-phone--front{
  width:min(260px,50vw);
  position:relative;
  z-index:1;
  transform:rotate(4deg) translate(-24px, -10px);
}
@media (max-width:560px){
  .product-phone--back{width:38vw; transform:rotate(-8deg) translate(24px, 12px);}
  .product-phone--front{width:46vw; transform:rotate(4deg) translate(-14px, -6px);}
}
.product-line{
  text-align:center;
  color:var(--ink-60);
  font-size:.95rem;
  margin-top:8px;
}

/* ---------------------------------------------------------------
   Download CTA
--------------------------------------------------------------- */
.download{
  position:relative;
  color:var(--white);
  background:linear-gradient(160deg,#1c1c1c 0%, #150406 120%);
  overflow:hidden;
}
.download::after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(115deg, transparent 60%, rgba(196,17,56,.35) 62%, transparent 66%);
}
.download .container{
  position:relative;
  text-align:center;
}
.download h2{
  font-size:clamp(2.1rem,4.4vw,3.2rem);
  max-width:720px;
  margin:16px auto 20px;
}
.download p{
  color:var(--ink-25);
  max-width:520px;
  margin:0 auto 40px;
  font-size:1.05rem;
}
.store-badges{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}
.store-badge{
  display:flex;
  align-items:center;
  gap:12px;
  background:#000;
  border:1px solid rgba(255,255,255,.18);
  padding:12px 24px 12px 18px;
  border-radius:var(--radius-sm);
  min-width:190px;
  transition:transform .25s var(--ease), border-color .25s;
}
.store-badge:hover{transform:translateY(-3px); border-color:rgba(255,255,255,.4);}
.store-badge .store-icon{flex:none;}
.store-badge .store-text-lines{display:flex; flex-direction:column; text-align:left;}
.store-badge small{font-size:.68rem; color:var(--ink-40); letter-spacing:.03em;}
.store-badge strong{font-family:var(--font-display); font-size:1.05rem; font-weight:600;}
.store-note{
  margin-top:22px;
  font-size:.82rem;
  color:var(--ink-40);
}

/* ---------------------------------------------------------------
   Contato
--------------------------------------------------------------- */
.contact{
  background:var(--white);
}
.contact .container{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:60px;
}
@media (max-width:900px){.contact .container{grid-template-columns:1fr;}}

.contact-info-list{
  margin-top:32px;
  display:flex;
  flex-direction:column;
  gap:24px;
}
.contact-info-item{
  display:flex;
  gap:16px;
  align-items:flex-start;
}
.contact-info-item .ci-icon{
  flex:none;
  width:44px;height:44px;
  border-radius:12px;
  background:rgba(196,17,56,.14);
  color:var(--krros-red-75);
  display:flex;align-items:center;justify-content:center;
}
.contact-info-item strong{display:block; font-size:.95rem;}
.contact-info-item a, .contact-info-item span{color:var(--ink-60); font-size:.9rem;}
.contact-info-item a:hover{color:var(--krros-red-100);}

.contact-social{
  margin-top:36px;
  display:flex;
  gap:12px;
}
.social-icon-btn{
  width:42px;height:42px;
  border-radius:50%;
  border:1px solid rgba(0,0,0,.14);
  color:var(--ink-100);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .25s, background .25s, transform .25s var(--ease);
}
.social-icon-btn:hover{border-color:var(--krros-red-75); background:rgba(196,17,56,.1); transform:translateY(-2px);}

.form-card{
  background:var(--white);
  border:1px solid rgba(0,0,0,.08);
  border-radius:var(--radius-lg);
  padding:40px;
  box-shadow:0 20px 50px -24px rgba(0,0,0,.18);
}
@media (max-width:520px){.form-card{padding:26px;}}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
@media (max-width:560px){.form-row{grid-template-columns:1fr;}}
.field{
  margin-bottom:20px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.field label{
  font-size:.82rem;
  font-weight:600;
  color:var(--ink-75);
}
.field input,
.field select,
.field textarea{
  background:#f1f1f1;
  border:1px solid rgba(0,0,0,.06);
  border-radius:var(--radius-sm);
  padding:13px 15px;
  color:var(--ink-100);
  font-family:var(--font-body);
  font-size:.95rem;
  transition:border-color .25s, box-shadow .25s, background .25s;
  width:100%;
}
.field textarea{resize:vertical; min-height:120px;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  background:var(--white);
  border-color:var(--krros-red-75);
  box-shadow:0 0 0 3px rgba(196,17,56,.14);
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea{border-color:var(--error);}
.field-error{
  font-size:.78rem;
  color:var(--error);
  display:none;
}
.field.has-error .field-error{display:block;}

.form-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-top:8px;
}
.form-note{font-size:.78rem; color:var(--ink-60);}

.form-status{
  margin-top:18px;
  padding:14px 16px;
  border-radius:var(--radius-sm);
  font-size:.88rem;
  display:none;
  align-items:center;
  gap:10px;
}
.form-status.is-visible{display:flex;}
.form-status.success{background:rgba(45,172,62,.12); color:#7fe094; border:1px solid rgba(45,172,62,.3);}
.form-status.error{background:rgba(222,55,55,.12); color:#ff9d9d; border:1px solid rgba(222,55,55,.3);}

/* ---------------------------------------------------------------
   Rodapé
--------------------------------------------------------------- */
footer{
  background:#0f0f0f;
  padding:64px 0 28px;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-top{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
@media (max-width:820px){.footer-top{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.footer-top{grid-template-columns:1fr;}}
.footer-logo img{height:24px; margin-bottom:16px;}
.footer-top p{color:var(--ink-40); font-size:.88rem; line-height:1.6; max-width:280px;}
.footer-col h4{
  font-family:var(--font-body);
  font-size:.82rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--ink-40);
  margin-bottom:18px;
}
.footer-col ul{display:flex; flex-direction:column; gap:12px;}
.footer-col a{color:var(--ink-25); font-size:.9rem; transition:color .2s;}
.footer-col a:hover{color:var(--white);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
}
.footer-bottom span{font-size:.8rem; color:var(--ink-40);}

/* ---------------------------------------------------------------
   Reveal on scroll
   IMPORTANTE: o conteúdo é SEMPRE visível por padrão (sem JS, sem
   opacidade zero). A animação só é ativada se o JavaScript confirmar
   que vai funcionar (classe .js-reveal-active no <html>), e mesmo
   assim há um limite de segurança que força a exibição do conteúdo.
   Isso evita que a página fique "em branco" caso o JS não rode.
--------------------------------------------------------------- */
[data-reveal]{
  opacity:1;
  transform:none;
}
html.js-reveal-active [data-reveal]{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
html.js-reveal-active [data-reveal].is-visible{
  opacity:1;
  transform:translateY(0);
}

/* Back to top */
.to-top{
  position:fixed;
  right:22px;
  bottom:22px;
  width:46px;height:46px;
  border-radius:50%;
  background:var(--krros-red-100);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 24px -8px rgba(196,17,56,.6);
  opacity:0;
  transform:translateY(10px);
  pointer-events:none;
  transition:opacity .3s, transform .3s;
  z-index:120;
  border:none;
  cursor:pointer;
}
.to-top.is-visible{opacity:1; transform:translateY(0); pointer-events:auto;}

/* ---------------------------------------------------------------
   Páginas legais (Termos de Uso / Política de Privacidade)
--------------------------------------------------------------- */
.legal-page{
  background:var(--white);
  min-height:100vh;
}
.legal-hero{
  background:var(--ink-100);
  padding:150px 0 60px;
  color:var(--white);
}
.legal-hero .eyebrow{margin-bottom:14px;}
.legal-hero h1{font-size:clamp(2rem,4.5vw,3rem);}
.legal-hero p{color:var(--ink-25); margin-top:14px; font-size:1rem;}
.legal-body{
  padding:70px 0 110px;
}
.legal-content{
  max-width:820px;
  margin:0 auto;
}
.legal-content h2{
  font-family:var(--font-display);
  font-size:1.4rem;
  font-weight:700;
  margin:44px 0 14px;
  color:var(--ink-100);
  scroll-margin-top:100px;
}
.legal-content h2:first-child{margin-top:0;}
.legal-content h3{
  font-family:var(--font-display);
  font-size:1.08rem;
  font-weight:700;
  margin:26px 0 10px;
  color:var(--ink-100);
}
.legal-content p{
  color:var(--ink-75);
  font-size:.98rem;
  line-height:1.75;
  margin:0 0 16px;
}
.legal-content ul, .legal-content ol{
  color:var(--ink-75);
  font-size:.98rem;
  line-height:1.75;
  margin:0 0 16px;
  padding-left:22px;
}
.legal-content li{margin-bottom:8px;}
.legal-content strong{color:var(--ink-100);}
.legal-content a{color:var(--krros-red-100); text-decoration:underline;}
.legal-content table{
  width:100%;
  border-collapse:collapse;
  margin:0 0 20px;
  font-size:.92rem;
}
.legal-content th, .legal-content td{
  border:1px solid var(--ink-25);
  padding:10px 12px;
  text-align:left;
  vertical-align:top;
}
.legal-content th{
  background:var(--paper);
  font-family:var(--font-display);
  font-weight:700;
  color:var(--ink-100);
}
.legal-toc{
  background:var(--paper);
  border-radius:var(--radius-md);
  padding:24px 28px;
  margin-bottom:40px;
}
.legal-toc strong{
  display:block;
  font-family:var(--font-display);
  font-size:.82rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--ink-60);
  margin-bottom:12px;
}
.legal-toc ol{
  columns:2;
  gap:24px;
  margin:0;
  padding-left:20px;
  font-size:.9rem;
}
.legal-toc li{margin-bottom:6px;}
.legal-toc a{color:var(--ink-75); text-decoration:none;}
.legal-toc a:hover{color:var(--krros-red-100);}
@media (max-width:640px){.legal-toc ol{columns:1;}}
.legal-updated{
  color:var(--ink-60);
  font-size:.85rem;
  margin-bottom:8px;
}