/* ==========================================================================
   INTERESSE ATIVO — design system
   Tokens: cor, tipografia, espaçamento, layout
   ========================================================================== */

:root{
  --bg:            #F7F8FC;
  --bg-soft:       #EEF0F9;
  --ink:           #10142B;
  --ink-2:         #1B2142;
  --ink-3:         #232A52;
  --accent:        #2F5CFF;
  --accent-ink:    #1638C9;
  --accent-soft:   #E7EDFF;
  --gold:          #FFB238;
  --gold-ink:      #B97A0E;
  --line:          #E2E5F0;
  --line-dark:     #2A3163;
  --muted:         #5B6178;
  --muted-2:       #A6ABC7;
  --white:         #FFFFFF;
  --danger:        #E14B4B;
  --ok:            #1E9E6B;

  --font-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body:    "Inter", "Segoe UI", system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-card: 0 1px 2px rgba(16,20,43,.04), 0 12px 28px -14px rgba(16,20,43,.18);
  --shadow-pop:  0 20px 60px -20px rgba(16,20,43,.35);

  --maxw: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--ink);
  margin:0 0 .5em;
  line-height:1.12;
  letter-spacing:-.01em;
}

p{ margin:0 0 1em; }
a{ color:inherit; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; }

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}

.section{ padding:96px 0; }
.section--tight{ padding:64px 0; }
@media (max-width:720px){
  .section{ padding:64px 0; }
  .section--tight{ padding:44px 0; }
}

.section--dark{
  background:var(--ink);
  color:var(--muted-2);
}
.section--dark h1,
.section--dark h2,
.section--dark h3{ color:var(--white); }
.section--dark .lead{ color:var(--muted-2); }

.eyebrow{
  display:inline-block;
  font-size:14px;
  font-weight:600;
  color:var(--accent);
  margin:0 0 14px;
}
.section--dark .eyebrow{ color:var(--gold); }

.lead{
  font-size:19px;
  color:var(--muted);
  max-width:640px;
}

.kicker-row{ display:flex; align-items:center; gap:10px; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:16px;
  padding:16px 28px;
  border-radius:999px;
  border:1px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:transform .15s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease;
  -webkit-tap-highlight-color:transparent;
}
.btn:active{ transform:scale(.98); }
.btn:focus-visible{ outline:3px solid var(--accent); outline-offset:3px; }

.btn--primary{
  background:var(--accent);
  color:var(--white);
  box-shadow:0 14px 30px -12px rgba(47,92,255,.55);
}
.btn--primary:hover{ background:var(--accent-ink); }

.btn--ghost{
  background:transparent;
  color:var(--white);
  border-color:rgba(255,255,255,.28);
}
.btn--ghost:hover{ border-color:rgba(255,255,255,.55); }

.btn--dark{
  background:var(--ink);
  color:var(--white);
}
.btn--dark:hover{ background:var(--ink-2); }

.btn--block{ width:100%; }
.btn[disabled]{ opacity:.55; cursor:not-allowed; transform:none; }

.microcopy{
  font-size:13.5px;
  color:var(--muted);
  margin-top:12px;
}
.section--dark .microcopy{ color:var(--muted-2); }

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:40;
  background:rgba(247,248,252,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header__row{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 0;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-weight:700; font-size:18px;
  text-decoration:none; color:var(--ink);
}
.brand__mark{
  width:30px; height:30px; border-radius:9px;
  background:var(--accent);
  position:relative;
  flex:none;
}
.brand__mark::after{
  content:"";
  position:absolute; inset:8px;
  border-radius:50%;
  border:2px solid var(--white);
}
.header-cta{ font-size:14.5px; padding:12px 22px; }
.header-cta__short{ display:none; }
@media (max-width:420px){
  .site-header__row{ gap:10px; }
  .brand{ gap:8px; font-size:14px; white-space:nowrap; }
  .brand__mark{ width:24px; height:24px; border-radius:7px; }
  .brand__mark::after{ inset:6px; }
  .header-cta{ font-size:13px; padding:10px 14px; }
  .header-cta__long{ display:none; }
  .header-cta__short{ display:inline; }
}

/* ---------- hero ---------- */
.hero{
  padding:64px 0 88px;
  overflow:hidden;
}
@media (max-width:720px){ .hero{ padding:36px 0 56px; } }

.hero__grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
@media (max-width:960px){
  .hero__grid{ grid-template-columns:1fr; gap:40px; }
}

.hero__badge{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13.5px; font-weight:600; color:var(--accent-ink);
  background:var(--accent-soft);
  border-radius:999px;
  padding:8px 14px 8px 10px;
  margin-bottom:22px;
}
.hero__badge-dot{
  width:8px; height:8px; border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(47,92,255,.18);
}

.hero h1{
  font-size:clamp(34px, 5vw, 56px);
  max-width:15ch;
}
.hero .lead{ font-size:19px; margin:18px 0 30px; max-width:52ch; }

.hero__actions{ display:flex; flex-wrap:wrap; align-items:center; gap:16px; }

.hero__proof{
  display:flex; gap:28px; margin-top:42px; flex-wrap:wrap;
}
.hero__proof-item{ max-width:220px; }
.hero__proof-item strong{
  display:block; font-family:var(--font-display); font-size:15px; color:var(--ink); margin-bottom:4px;
}
.hero__proof-item span{ font-size:14px; color:var(--muted); }

/* signal visual */
.signal{
  position:relative;
  aspect-ratio:1/1;
  max-width:440px;
  margin:0 auto;
  display:grid;
  place-items:center;
}
.signal__ring{
  position:absolute;
  border-radius:50%;
  border:1.5px solid rgba(47,92,255,.35);
}
.signal__ring--1{ width:38%; height:38%; animation:pulse 3.6s ease-out infinite; }
.signal__ring--2{ width:64%; height:64%; animation:pulse 3.6s ease-out infinite; animation-delay:.9s; }
.signal__ring--3{ width:90%; height:90%; animation:pulse 3.6s ease-out infinite; animation-delay:1.8s; }
@keyframes pulse{
  0%{ transform:scale(.82); opacity:.9; }
  80%{ opacity:0; }
  100%{ transform:scale(1.05); opacity:0; }
}
.signal__core{
  position:relative;
  width:132px; height:132px;
  border-radius:50%;
  background:linear-gradient(155deg, var(--accent), #6E8CFF);
  display:grid; place-items:center;
  box-shadow:0 30px 60px -20px rgba(47,92,255,.55);
}
.signal__core-inner{
  width:56px; height:56px; border-radius:50%;
  background:var(--white);
  display:grid; place-items:center;
}
.signal__core-inner span{
  width:14px; height:14px; border-radius:50%; background:var(--accent);
}
.signal__tag{
  position:absolute;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:999px;
  padding:8px 14px;
  font-size:12.5px; font-weight:600;
  box-shadow:var(--shadow-card);
  color:var(--ink-2);
  white-space:nowrap;
}
.signal__tag--1{ top:6%; right:2%; }
.signal__tag--2{ bottom:14%; left:-2%; }
.signal__tag--3{ bottom:0%; right:10%; }
@media (max-width:960px){
  .signal{ max-width:320px; }
  .signal__tag{ font-size:11.5px; padding:6px 10px; }
}

/* ---------- problema ---------- */
.compare{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:28px;
  align-items:stretch;
  margin-top:44px;
}
@media (max-width:760px){
  .compare{ grid-template-columns:1fr; }
  .compare__divider{ display:none; }
}
.compare__col{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:34px;
}
.compare__col--accent{
  border-color:transparent;
  background:var(--ink);
  color:var(--muted-2);
}
.compare__col--accent h3{ color:var(--white); }
.compare__label{
  font-family:var(--font-display); font-weight:600; font-size:14px;
  color:var(--muted); margin-bottom:14px; display:block;
}
.compare__col--accent .compare__label{ color:var(--gold); }
.compare__col h3{ font-size:24px; margin-bottom:12px; }
.compare__divider{
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); color:var(--muted); font-size:14px;
}

/* ---------- como funciona ---------- */
.flow{
  margin-top:56px;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:0;
  position:relative;
}
@media (max-width:860px){
  .flow{ grid-template-columns:1fr; gap:28px; }
}
.flow__step{
  position:relative;
  padding:0 28px 0 0;
}
.flow__step:not(:last-child)::after{
  content:"";
  position:absolute;
  top:27px; right:0;
  width:28px; height:1px;
  background:var(--line-dark);
}
@media (max-width:860px){
  .flow__step:not(:last-child)::after{ display:none; }
}
.flow__num{
  width:54px; height:54px;
  border-radius:16px;
  background:var(--ink-2);
  border:1px solid var(--line-dark);
  display:grid; place-items:center;
  font-family:var(--font-display); font-weight:700; font-size:19px;
  color:var(--gold);
  margin-bottom:22px;
}
.flow__step h3{ font-size:20px; margin-bottom:10px; }
.flow__step p{ color:var(--muted-2); font-size:15.5px; margin-bottom:0; }
.flow__note{
  margin-top:48px;
  border:1px dashed var(--line-dark);
  border-radius:var(--radius-md);
  padding:18px 22px;
  font-size:14.5px;
  color:var(--muted-2);
}

/* ---------- diferença ---------- */
.reasons{
  margin-top:44px;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
@media (max-width:860px){ .reasons{ grid-template-columns:1fr; } }
.reason{
  padding:30px 0 0;
  border-top:2px solid var(--ink);
}
.reason h3{ font-size:18.5px; margin-bottom:10px; }
.reason p{ color:var(--muted); font-size:15px; margin-bottom:0; }

/* ---------- valor econômico ---------- */
.value{
  margin-top:48px;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:48px;
  align-items:center;
}
@media (max-width:900px){ .value{ grid-template-columns:1fr; gap:32px; } }
.value__card{
  background:var(--ink);
  border-radius:var(--radius-lg);
  padding:36px;
  color:var(--muted-2);
}
.value__card h3{ color:var(--white); font-size:20px; }
.value__row{
  display:flex; justify-content:space-between; gap:16px;
  padding:16px 0;
  border-bottom:1px solid var(--line-dark);
  font-size:15px;
}
.value__row:last-child{ border-bottom:none; }
.value__row b{ color:var(--white); font-weight:600; }

.value ul{ list-style:none; margin:26px 0 0; padding:0; display:grid; gap:16px; }
.value li{
  display:flex; gap:12px; align-items:flex-start;
  font-size:15.5px; color:var(--ink-2);
}
.value li::before{
  content:"";
  width:8px; height:8px; border-radius:50%;
  background:var(--accent);
  margin-top:8px; flex:none;
}

/* ---------- autoqualificação ---------- */
.qualify{
  margin-top:44px;
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:18px;
}
@media (max-width:960px){ .qualify{ grid-template-columns:1fr 1fr; } }
@media (max-width:600px){ .qualify{ grid-template-columns:1fr; } }
.qualify__item{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:24px;
}
.qualify__item p{ margin:0; font-size:15px; color:var(--ink-2); }
.qualify__mark{
  color:var(--accent);
  font-family:var(--font-display);
  font-weight:700;
  font-size:15px;
  margin-bottom:10px;
  display:block;
}

/* ---------- formulário ---------- */
.form-section{
  background:var(--ink);
  color:var(--muted-2);
}
.form-shell{
  max-width:640px;
  margin:44px auto 0;
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-pop);
  overflow:hidden;
  color:var(--ink);
}
.form-progress{
  padding:22px 30px 0;
}
.form-progress__bar{
  height:6px;
  background:var(--line);
  border-radius:999px;
  overflow:hidden;
}
.form-progress__fill{
  height:100%;
  width:20%;
  background:linear-gradient(90deg, var(--accent), var(--gold));
  border-radius:999px;
  transition:width .35s ease;
}
.form-progress__meta{
  display:flex; justify-content:space-between;
  font-size:12.5px; color:var(--muted);
  margin:10px 0 0;
}
.form-body{ padding:30px; }
@media (max-width:520px){ .form-body{ padding:22px; } .form-progress{ padding:18px 22px 0; } }

.f-step{ display:none; animation:fadeIn .35s ease; }
.f-step.is-active{ display:block; }
@keyframes fadeIn{ from{ opacity:0; transform:translateY(6px);} to{ opacity:1; transform:translateY(0);} }

.f-step h3{ font-size:22px; margin-bottom:6px; }
.f-step .f-hint{ color:var(--muted); font-size:14.5px; margin-bottom:24px; }

.f-field{ margin-bottom:20px; }
.f-field label{
  display:block; font-size:14px; font-weight:600; color:var(--ink-2); margin-bottom:8px;
}
.f-field input[type="text"],
.f-field input[type="email"],
.f-field input[type="tel"],
.f-field select{
  width:100%;
  padding:14px 16px;
  border:1.5px solid var(--line);
  border-radius:var(--radius-sm);
  font-size:15.5px;
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  transition:border-color .15s ease, box-shadow .15s ease;
}
.f-field input:focus,
.f-field select:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 4px var(--accent-soft);
}
.f-field .f-error{
  display:none;
  color:var(--danger);
  font-size:13px;
  margin-top:6px;
}
.f-field.has-error input,
.f-field.has-error select{ border-color:var(--danger); }
.f-field.has-error .f-error{ display:block; }

.f-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:520px){ .f-row{ grid-template-columns:1fr; } }

.f-options{
  display:grid; gap:10px;
}
.f-options--2col{ grid-template-columns:1fr 1fr; }
@media (max-width:520px){ .f-options--2col{ grid-template-columns:1fr; } }

.f-option{
  position:relative;
}
.f-option input{
  position:absolute; opacity:0; width:1px; height:1px;
}
.f-option label{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  border:1.5px solid var(--line);
  border-radius:var(--radius-sm);
  padding:14px 16px;
  font-size:15px; font-weight:500; color:var(--ink-2);
  cursor:pointer;
  transition:border-color .15s ease, background-color .15s ease;
}
.f-option input:checked + label{
  border-color:var(--accent);
  background:var(--accent-soft);
  color:var(--accent-ink);
  font-weight:600;
}
.f-option input:focus-visible + label{ outline:3px solid var(--accent); outline-offset:2px; }
.f-option label::after{
  content:"";
  width:18px; height:18px; border-radius:50%;
  border:2px solid var(--line);
  flex:none;
}
.f-option input:checked + label::after{
  border-color:var(--accent);
  background:radial-gradient(circle, var(--accent) 0 40%, transparent 44%);
}

.f-callout{
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:14px 16px;
  font-size:13.5px;
  color:var(--muted);
  margin-bottom:22px;
}
.f-callout--gold{
  background:#FFF6E6;
  border-color:#F4D9A0;
  color:var(--gold-ink);
}

.f-consent{
  display:flex; align-items:flex-start; gap:12px;
  margin:6px 0 26px;
}
.f-consent input{ margin-top:4px; flex:none; width:18px; height:18px; }
.f-consent label{ font-size:14px; color:var(--muted); }

.f-nav{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px; margin-top:8px;
}
.f-nav__back{
  background:none; border:none; color:var(--muted);
  font-weight:600; font-size:14.5px; cursor:pointer;
  padding:10px 4px;
}
.f-nav__back:hover{ color:var(--ink); }
.f-nav__back:disabled{ visibility:hidden; }

.f-success{ display:none; text-align:center; padding:14px 4px 4px; }
.f-success.is-active{ display:block; }
.f-success__icon{
  width:64px; height:64px; border-radius:50%;
  background:var(--accent-soft);
  color:var(--accent);
  display:grid; place-items:center;
  margin:0 auto 20px;
}
.f-success h3{ font-size:23px; }
.f-success p{ color:var(--muted); font-size:15px; }

.f-loading{ display:none; align-items:center; gap:10px; font-size:14px; color:var(--muted); }
.f-loading.is-active{ display:flex; }
.f-spinner{
  width:16px; height:16px; border-radius:50%;
  border:2px solid var(--line); border-top-color:var(--accent);
  animation:spin .7s linear infinite;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ---------- objeções / faq ---------- */
.faq{ margin-top:40px; max-width:760px; }
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:22px 0;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  font-family:var(--font-display); font-weight:600; font-size:16.5px;
  color:var(--ink);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:"+";
  font-size:22px; font-weight:400; color:var(--accent);
  flex:none; line-height:1;
}
.faq-item[open] summary::after{ content:"–"; }
.faq-item p{
  padding:0 0 22px;
  color:var(--muted);
  font-size:15.5px;
  max-width:64ch;
}

/* ---------- cta final ---------- */
.cta-final{
  background:linear-gradient(135deg, var(--ink) 0%, #182058 100%);
  border-radius:var(--radius-lg);
  padding:56px;
  text-align:center;
  color:var(--white);
}
@media (max-width:640px){ .cta-final{ padding:40px 24px; } }
.cta-final h2{ font-size:clamp(26px,4vw,36px); max-width:20ch; margin:0 auto 14px; color:var(--white); }
.cta-final p{ color:var(--muted-2); max-width:48ch; margin:0 auto 30px; }

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  padding:44px 0;
  font-size:14px;
  color:var(--muted);
}
.site-footer__row{
  display:flex; flex-wrap:wrap; gap:20px;
  align-items:center; justify-content:space-between;
}
.site-footer__links{ display:flex; gap:22px; flex-wrap:wrap; }
.site-footer__links a{ text-decoration:none; color:var(--muted); }
.site-footer__links a:hover{ color:var(--ink); }
.site-footer__disclaimer{
  margin-top:22px;
  font-size:13px;
  color:var(--muted);
  max-width:760px;
}

/* ---------- legal pages ---------- */
.legal{
  max-width:760px;
  margin:0 auto;
  padding:64px 24px 100px;
}
.legal h1{ font-size:32px; }
.legal h2{ font-size:20px; margin-top:40px; }
.legal p, .legal li{ color:var(--muted); font-size:15.5px; }
.legal .updated{ color:var(--muted-2); font-size:13.5px; margin-bottom:36px; }

/* utility */
.visually-hidden{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}