/* =========================================================
   KN PROMO — design tokens
   ========================================================= */
:root{
  --ink:      #17140F;
  --ink-soft: #2A251C;
  --paper:    #F2EFE6;
  --paper-2:  #E8E3D6;
  --flame:    #FF4423;
  --flame-dk: #D6300F;
  --gold:     #FFC53D;
  --cobalt:   #1C3F8B;
  --grey:     #8A8579;
  --line:     rgba(23,20,15,0.12);

  --font-display: 'Anton', sans-serif;
  --font-body: 'Work Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;

  --radius: 4px;
  --shadow-card: 6px 6px 0 var(--ink);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.5;
}
img{max-width:100%;display:block;}
a{color:inherit;}
.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

:focus-visible{
  outline:3px solid var(--cobalt);
  outline-offset:2px;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-body);
  font-weight:700;
  font-size:0.95rem;
  letter-spacing:0.02em;
  padding:13px 22px;
  border:2px solid var(--ink);
  border-radius:var(--radius);
  cursor:pointer;
  text-decoration:none;
  background:var(--paper);
  color:var(--ink);
  box-shadow:4px 4px 0 var(--ink);
  transition:transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink);}
.btn:active{transform:translate(0,0);box-shadow:2px 2px 0 var(--ink);}
.btn-flame{background:var(--flame);color:var(--paper);border-color:var(--ink);}
.btn-gold{background:var(--gold);color:var(--ink);}
.btn-ghost{background:transparent;box-shadow:none;border-color:var(--ink);}
.btn-ghost:hover{box-shadow:none;transform:none;background:var(--paper-2);}
.btn-lg{padding:16px 28px;font-size:1.05rem;}
.btn-block{width:100%;}
.btn[disabled]{opacity:0.6;cursor:not-allowed;transform:none !important;}

.btn-spinner{
  width:16px;height:16px;
  border:2px solid rgba(255,255,255,0.5);
  border-top-color:#fff;
  border-radius:50%;
  animation:spin 0.7s linear infinite;
}
.btn-gold .btn-spinner{border-color:rgba(23,20,15,0.3);border-top-color:var(--ink);}
@keyframes spin{to{transform:rotate(360deg);}}

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position:sticky;top:0;z-index:40;
  background:var(--paper);
  border-bottom:2px solid var(--ink);
}
.header-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;gap:16px;flex-wrap:wrap;
}
.logo{
  font-family:var(--font-display);
  font-size:1.5rem;
  letter-spacing:0.02em;
  text-decoration:none;
  color:var(--ink);
}
.logo span{color:var(--flame);}
.logo-light{color:var(--paper);}
.logo-light span{color:var(--gold);}
.main-nav{display:flex;gap:28px;}
.main-nav a{
  text-decoration:none;
  font-weight:600;
  font-size:0.92rem;
  color:var(--ink-soft);
  position:relative;
}
.main-nav a:hover{color:var(--flame);}
@media (max-width:820px){.main-nav{display:none;}}

/* =========================================================
   Eyebrow / section titles
   ========================================================= */
.eyebrow{
  font-family:var(--font-mono);
  font-size:0.82rem;
  letter-spacing:0.04em;
  color:var(--flame-dk);
  margin:0 0 10px;
}
.eyebrow-light{color:var(--gold);}
.section-title{
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(1.8rem,4vw,2.6rem);
  line-height:1.1;
  margin:0 0 40px;
  max-width:20ch;
}
.section-title-light{color:var(--paper);}

/* =========================================================
   Hero / billboard
   ========================================================= */
.hero{
  padding:64px 0 0;
  background:
    radial-gradient(circle at 85% 10%, rgba(255,68,35,0.10), transparent 45%),
    var(--paper);
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:48px;
  align-items:center;
  padding-bottom:56px;
}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;}}

.billboard{
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(2.6rem,7vw,5rem);
  line-height:0.95;
  margin:0 0 20px;
  letter-spacing:0.005em;
}
.billboard .line2{display:block;}
.billboard .line3{display:block;color:var(--flame);}
.billboard .dot{color:var(--gold);}
.billboard-sm{font-size:clamp(2.2rem,5.5vw,3.6rem);color:var(--paper);}
.billboard-sm .line3{color:var(--flame);}

.hero-lead{
  font-size:1.1rem;
  color:var(--ink-soft);
  max-width:46ch;
  margin:0 0 28px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px;}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;}
.tag{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.05em;
  border:1.5px solid var(--ink);
  padding:5px 10px;
  border-radius:999px;
  color:var(--ink-soft);
}

.hero-panel{
  position:relative;
  aspect-ratio:4/5;
  background:var(--ink);
  border-radius:var(--radius);
  transform:rotate(1.5deg);
  box-shadow:10px 10px 0 var(--gold);
  overflow:hidden;
}
.hero-panel::before{
  content:"";
  position:absolute;inset:0;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 4px);
  pointer-events:none;
}
.panel-code{
  position:absolute;top:20px;left:20px;
  font-family:var(--font-mono);
  font-size:0.72rem;
  color:var(--gold);
  letter-spacing:0.04em;
}
.panel-visual{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
}
.beam{
  width:65%;
  aspect-ratio:1/1;
  background:conic-gradient(from 0deg, var(--flame), var(--gold), var(--cobalt), var(--flame));
  border-radius:50%;
  filter:blur(2px);
  opacity:0.85;
  animation:rotateBeam 18s linear infinite;
}
@keyframes rotateBeam{to{transform:rotate(360deg);}}
.bolt{
  position:absolute;
  width:10px;height:10px;
  border-radius:50%;
  background:var(--paper-2);
  box-shadow:inset 0 0 0 2px var(--ink);
}
.bolt-tl{top:14px;left:14px;}
.bolt-tr{top:14px;right:14px;}
.bolt-bl{bottom:14px;left:14px;}
.bolt-br{bottom:14px;right:14px;}

/* marquee */
.marquee{
  border-top:2px solid var(--ink);
  border-bottom:2px solid var(--ink);
  background:var(--ink);
  overflow:hidden;
  white-space:nowrap;
}
.marquee-track{
  display:inline-flex;
  gap:24px;
  padding:14px 0;
  animation:scrollMarquee 32s linear infinite;
  font-family:var(--font-mono);
  font-size:0.85rem;
  letter-spacing:0.06em;
  color:var(--gold);
}
.marquee-track span:nth-child(2n){color:var(--paper);}
@keyframes scrollMarquee{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* =========================================================
   Serviços
   ========================================================= */
.services{padding:88px 0;}
.service-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
@media (max-width:980px){.service-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.service-grid{grid-template-columns:1fr;}}

.service-card{
  border:2px solid var(--ink);
  border-radius:var(--radius);
  padding:26px 22px;
  box-shadow:var(--shadow-card);
  min-height:220px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  gap:10px;
  transition:transform 0.15s ease, box-shadow 0.15s ease;
}
.service-card:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--ink);}
.card-tag{
  font-family:var(--font-mono);
  font-size:0.7rem;
  letter-spacing:0.04em;
  opacity:0.75;
}
.service-card h3{
  font-family:var(--font-display);
  font-weight:400;
  font-size:1.35rem;
  margin:0;
}
.service-card p{margin:0;font-size:0.92rem;}
.card-flame{background:var(--flame);color:var(--paper);}
.card-gold{background:var(--gold);color:var(--ink);}
.card-cobalt{background:var(--cobalt);color:var(--paper);}
.card-ink{background:var(--ink);color:var(--paper);}

/* =========================================================
   Processo
   ========================================================= */
.process{background:var(--ink);color:var(--paper);padding:88px 0;}
.process-list{
  list-style:none;margin:0;padding:0;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
}
@media (max-width:900px){.process-list{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.process-list{grid-template-columns:1fr;}}
.process-list li{
  display:flex;flex-direction:column;gap:10px;
  border-top:2px solid rgba(242,239,230,0.25);
  padding-top:16px;
}
.step-no{
  font-family:var(--font-mono);
  color:var(--gold);
  font-size:0.85rem;
}
.process-list h3{
  font-family:var(--font-display);
  font-weight:400;
  font-size:1.2rem;
  margin:0;
}
.process-list p{margin:0;color:var(--paper-2);font-size:0.92rem;}

/* =========================================================
   Números
   ========================================================= */
.stats{padding:64px 0;border-bottom:2px solid var(--ink);}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;
}
@media (max-width:700px){.stats-grid{grid-template-columns:repeat(2,1fr);}}
.stat-num{
  display:block;
  font-family:var(--font-display);
  font-size:clamp(2rem,4vw,2.8rem);
  color:var(--flame);
}
.stat-label{
  font-family:var(--font-mono);
  font-size:0.78rem;
  color:var(--ink-soft);
  letter-spacing:0.03em;
}

/* =========================================================
   CTA final
   ========================================================= */
.cta-final{background:var(--cobalt);color:var(--paper);padding:96px 0;}
.cta-final-inner{text-align:center;display:flex;flex-direction:column;align-items:center;gap:22px;}
.cta-final p{max-width:44ch;font-size:1.05rem;color:var(--paper-2);margin:0;}

/* =========================================================
   Footer
   ========================================================= */
.site-footer{background:var(--ink);color:var(--paper-2);padding:28px 0;}
.footer-row{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:0.85rem;
}

/* =========================================================
   Modal / Popup — formulário de inscrição
   ========================================================= */
.modal-overlay{
  position:fixed;inset:0;
  background:rgba(23,20,15,0.6);
  display:flex;align-items:center;justify-content:center;
  padding:20px;
  z-index:100;
}
.modal-overlay[hidden]{display:none;}
.modal{
  background:var(--paper);
  border:2px solid var(--ink);
  border-radius:var(--radius);
  box-shadow:10px 10px 0 var(--flame);
  max-width:460px;
  width:100%;
  max-height:90vh;
  overflow-y:auto;
  padding:32px 28px 28px;
  position:relative;
  animation:modalIn 0.2s ease;
}
@keyframes modalIn{
  from{opacity:0;transform:translateY(12px);}
  to{opacity:1;transform:translateY(0);}
}
.modal-close{
  position:absolute;top:14px;right:14px;
  width:34px;height:34px;
  border:2px solid var(--ink);
  background:var(--paper);
  border-radius:50%;
  font-size:1.3rem;
  line-height:1;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.modal-close:hover{background:var(--flame);color:var(--paper);}
.modal h2{
  font-family:var(--font-display);
  font-weight:400;
  font-size:1.7rem;
  margin:0 0 8px;
}
.modal-lead{margin:0 0 22px;color:var(--ink-soft);font-size:0.92rem;}

.field{margin-bottom:18px;}
.field label{
  display:block;
  font-weight:700;
  font-size:0.85rem;
  margin-bottom:6px;
}
.field input{
  width:100%;
  padding:12px 14px;
  border:2px solid var(--ink);
  border-radius:var(--radius);
  font-family:var(--font-body);
  font-size:0.95rem;
  background:#fff;
  color:var(--ink);
}
.field input:focus{outline:3px solid var(--cobalt);outline-offset:1px;}
.field input.is-invalid{border-color:var(--flame-dk);background:#FFF3F0;}
.field input.is-valid{border-color:#1F7A3D;}

.field-error{
  display:block;
  min-height:18px;
  font-size:0.8rem;
  color:var(--flame-dk);
  margin-top:5px;
}

.hp-field{position:absolute;left:-9999px;top:-9999px;opacity:0;height:0;overflow:hidden;}

.form-note{font-size:0.78rem;color:var(--grey);margin:14px 0 0;}

.form-alert{
  padding:12px 14px;
  border-radius:var(--radius);
  border:2px solid var(--ink);
  font-size:0.9rem;
  margin-bottom:18px;
  font-weight:600;
}
.form-alert.is-success{background:#E7F6EB;border-color:#1F7A3D;color:#1F7A3D;}
.form-alert.is-error{background:#FFF0ED;border-color:var(--flame-dk);color:var(--flame-dk);}

/* intl-tel-input ajustes para casar com o layout */
.iti{width:100%;}
.iti__flag-container{border-right:2px solid var(--ink);}