/* ============================================================
   DESIGN TOKENS
   Identidade "concessionária moderna": graphite + vermelho de
   pastilha de freio como accent, dourado sutil como acabamento.
   ============================================================ */
:root{
  --bg:            #F7F7F8;
  --surface:       #FFFFFF;
  --surface-alt:   #EEF0F2;
  --ink:           #15171B;
  --ink-soft:      #5B626A;
  --ink-faint:     #99A0A7;
  --line:          #E1E3E6;

  --graphite:      #14171C;
  --graphite-soft: #1E232B;

  --accent:        #B51218;
  --accent-dark:   #8C0E13;
  --accent-soft:   rgba(181,18,24,.10);

  --blue:          #0C4DA2;
  --blue-dark:     #0A3E85;
  --blue-soft:     rgba(12,77,162,.10);

  --chrome-1:      #F4F4F5;
  --chrome-2:      #C7CACD;
  --chrome-3:      #7B7F84;

  --success:       #2E8B57;
  --danger:        #B51218;

  --radius-lg:     22px;
  --radius-md:     14px;
  --radius-sm:     9px;

  --shadow-sm:     0 2px 10px rgba(20,23,29,.05);
  --shadow-md:     0 12px 32px rgba(20,23,29,.08);
  --shadow-lg:     0 24px 60px rgba(20,23,29,.14);

  --font-display:  'Sora', system-ui, sans-serif;
  --font-body:     'Inter', system-ui, sans-serif;

  --ease:          cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; }
button{ font-family:inherit; cursor:pointer; }
.container{ width:100%; max-width:1080px; margin:0 auto; padding:0 24px; }

:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:4px; }

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

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:40;
  background:rgba(247,247,248,.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:''; display:block; height:2px;
  background:linear-gradient(90deg, transparent, var(--chrome-2) 20%, var(--chrome-3) 50%, var(--chrome-2) 80%, transparent);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:72px;
}
.brand{ display:flex; align-items:center; }
.brand-logo{ height:34px; width:auto; }
.header-cta{
  font-family:var(--font-display); font-weight:600; font-size:.9rem;
  padding:10px 20px; border-radius:100px;
  background:var(--graphite); color:#fff;
  text-decoration:none;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.header-cta:hover{ transform:translateY(-2px); box-shadow:var(--shadow-md); }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  background:radial-gradient(120% 140% at 15% 0%, var(--graphite-soft) 0%, var(--graphite) 55%, #0D0F13 100%);
  color:#fff;
  overflow:hidden;
  padding:110px 0 150px;
}
.hero-sweep{
  position:absolute; inset:0;
  background:linear-gradient(100deg, transparent 30%, rgba(255,255,255,.06) 45%, transparent 60%);
  background-size:250% 100%;
  animation:sweep 7s ease-in-out infinite;
  pointer-events:none;
}
@keyframes sweep{
  0%{ background-position:120% 0; }
  50%{ background-position:-20% 0; }
  100%{ background-position:120% 0; }
}
.hero-inner{ position:relative; z-index:2; max-width:680px; }
.eyebrow{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-weight:600; font-size:.8rem;
  letter-spacing:.14em; text-transform:uppercase; color:#5B9BEF;
  margin:0 0 18px;
}
.stripe-mark{ display:inline-flex; gap:3px; height:16px; }
.stripe-mark::before, .stripe-mark::after{
  content:''; display:block; width:5px; height:100%; transform:skewX(-16deg); border-radius:1px;
}
.stripe-mark::before{ background:var(--accent); }
.stripe-mark::after{ background:var(--blue); }
.stripe-mark-sm{ height:11px; }
.hero-title{
  font-family:var(--font-display); font-weight:800; letter-spacing:-.02em;
  font-size:clamp(2.2rem, 5vw, 3.4rem); line-height:1.08; margin:0 0 20px;
}
.hero-title span{ color:var(--accent); }
.hero-text{
  font-size:1.08rem; color:rgba(255,255,255,.72); max-width:480px; margin:0 0 36px;
}
.btn{
  font-family:var(--font-display); font-weight:600; font-size:.95rem;
  border:none; border-radius:100px; padding:16px 30px;
  display:inline-flex; align-items:center; gap:10px;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.btn svg{ transition:transform .25s var(--ease); }
.btn-primary{ background:var(--accent); color:#fff; box-shadow:0 10px 28px rgba(181,18,24,.35); }
.btn-primary:hover{ background:var(--accent-dark); transform:translateY(-2px); box-shadow:0 14px 34px rgba(181,18,24,.42); }
.btn-primary:hover svg{ transform:translateX(3px); }
.btn-primary:active{ transform:translateY(0); }
.btn-ghost{ background:transparent; color:var(--ink-soft); padding:16px 22px; }
.btn-ghost:hover{ color:var(--ink); }
.btn-hero{ padding:18px 34px; font-size:1rem; }

.hero-gauge-deco{
  position:absolute; right:-120px; bottom:-160px; width:420px; height:420px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.08);
  background:conic-gradient(from 180deg, transparent 0 68%, rgba(181,18,24,.35) 76%, rgba(12,77,162,.35) 84%, transparent 92%);
  filter:blur(2px);
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in-view{ opacity:1; transform:translateY(0); }
.hero-inner .reveal:nth-child(1){ transition-delay:.05s; }
.hero-inner .reveal:nth-child(2){ transition-delay:.15s; }
.hero-inner .reveal:nth-child(3){ transition-delay:.25s; }
.hero-inner .reveal:nth-child(4){ transition-delay:.35s; }

/* ============================================================
   FORM SECTION
   ============================================================ */
.form-section{ padding:90px 0 120px; }

/* --- Gauge progress (elemento assinatura: painel de velocímetro) --- */
.gauge-wrap{
  max-width:280px; margin:0 auto 8px; text-align:center; position:relative;
}
.gauge{ width:100%; height:auto; overflow:visible; }
.gauge-track{ fill:none; stroke:var(--line); stroke-width:10; stroke-linecap:round; }
.gauge-fill{
  fill:none; stroke:url(#gaugeGrad); stroke-width:10; stroke-linecap:round;
  stroke-dasharray:283; stroke-dashoffset:283;
  transition:stroke-dashoffset .7s var(--ease);
}
.gauge-hub{ fill:var(--graphite); }
.gauge-needle{
  stroke:var(--graphite); stroke-width:3; stroke-linecap:round;
  transform-origin:100px 100px;
  transition:transform .7s var(--ease);
}
.gauge-label{ margin-top:-14px; font-family:var(--font-display); }
.gauge-label span{ font-weight:800; font-size:1.3rem; }
.gauge-label small{ display:block; color:var(--ink-soft); font-size:.8rem; margin-top:2px; }

/* --- Form card --- */
.form-card{
  background:var(--surface); border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg); border:1px solid var(--line);
  padding:48px; max-width:760px; margin:32px auto 0;
}
.step{ display:none; animation:stepIn .5s var(--ease); }
.step.active{ display:block; }
@keyframes stepIn{ from{ opacity:0; transform:translateY(14px); } to{ opacity:1; transform:translateY(0); } }

.step-title{ font-family:var(--font-display); font-weight:700; font-size:1.5rem; margin:0 0 6px; letter-spacing:-.01em; }
.step-subtitle{ color:var(--ink-soft); margin:0 0 32px; font-size:.95rem; }

/* --- Choice cards (step 1) --- */
.choice-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.choice-card{
  background:var(--surface-alt); border:1.5px solid var(--line); border-radius:var(--radius-md);
  padding:32px 22px; text-align:left; display:flex; flex-direction:column; gap:8px;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.choice-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:var(--accent); background:var(--surface); }
.choice-card:active{ transform:translateY(-1px); }
.choice-icon{ font-size:2rem; }
.choice-title{ font-family:var(--font-display); font-weight:700; font-size:1.05rem; }
.choice-desc{ color:var(--ink-soft); font-size:.88rem; }

/* --- Fields --- */
.field-group{ display:grid; grid-template-columns:1fr 1fr; gap:20px 16px; margin-bottom:12px; }
.field{ position:relative; grid-column:span 2; }
.field-half{ grid-column:span 1; }
.field-full{ grid-column:span 2; }

.field input[type="text"],
.field input[type="email"]{
  width:100%; padding:18px 16px 8px; font-size:.98rem; font-family:var(--font-body);
  border:1.5px solid var(--line); border-radius:var(--radius-sm); background:var(--surface);
  color:var(--ink); transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus{ border-color:var(--accent); box-shadow:0 0 0 4px var(--accent-soft); outline:none; }

/* floating label (aplica-se apenas ao label direto do campo de texto,
   nunca aos labels do radio-pill, que ficam aninhados em .radio-row) */
.field > label{
  position:absolute; left:16px; top:16px; color:var(--ink-faint); font-size:.98rem;
  pointer-events:none; transition:all .18s var(--ease); background:transparent;
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label{
  top:6px; font-size:.72rem; font-weight:600; color:var(--accent); letter-spacing:.01em;
}
.field.has-error input{ border-color:var(--danger); }
.field.has-error > label{ color:var(--danger); }
.field-error{
  display:block; min-height:16px; font-size:.76rem; color:var(--danger); margin-top:4px;
  opacity:0; transition:opacity .2s var(--ease);
}
.field.has-error .field-error{ opacity:1; }

.field-legend{ display:block; font-size:.85rem; color:var(--ink-soft); margin-bottom:8px; font-weight:500; }
.radio-row{ display:flex; gap:12px; flex-wrap:wrap; }
.radio-pill{
  display:flex; align-items:center; gap:8px; padding:12px 20px;
  border:1.5px solid var(--line); border-radius:100px; cursor:pointer; font-size:.9rem;
  transition:border-color .2s var(--ease), background .2s var(--ease);
}
.radio-pill:hover{ border-color:var(--accent); }
.radio-pill input{ accent-color:var(--accent); }
.radio-pill:has(input:checked){ border-color:var(--accent); background:var(--accent-soft); font-weight:600; }

.field-conditional{ overflow:hidden; max-height:0; opacity:0; margin-bottom:0; transition:max-height .35s var(--ease), opacity .3s var(--ease), margin .35s var(--ease); }
.field-conditional.show{ max-height:120px; opacity:1; margin-bottom:8px; }

.step-actions{ display:flex; justify-content:space-between; align-items:center; margin-top:36px; }

/* --- Summary --- */
.summary-list{ display:grid; grid-template-columns:1fr 1fr; gap:18px 24px; margin:0 0 8px; }
.summary-list div{ grid-column:span 1; }
.summary-list dt{ font-size:.74rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-faint); font-weight:600; margin-bottom:3px; }
.summary-list dd{ margin:0; font-size:.98rem; font-weight:500; }
.summary-full{ grid-column:1 / -1 !important; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ border-top:1px solid var(--line); padding:28px 0; color:var(--ink-soft); font-size:.85rem; }
.footer-inner{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px; }
.footer-inner span:first-child{ display:inline-flex; align-items:center; gap:8px; }

/* ============================================================
   LOADER
   ============================================================ */
.page-loader{
  position:fixed; inset:0; background:rgba(20,23,29,.55); backdrop-filter:blur(3px);
  display:flex; align-items:center; justify-content:center; z-index:100;
  opacity:0; pointer-events:none; transition:opacity .25s var(--ease);
}
.page-loader.show{ opacity:1; pointer-events:auto; }
.loader-ring{
  width:44px; height:44px; border-radius:50%;
  border:3px solid rgba(255,255,255,.25); border-top-color:#fff;
  animation:spin .8s linear infinite;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:720px){
  .hero{ padding:80px 0 110px; }
  .form-card{ padding:30px 22px; border-radius:var(--radius-md); }
  .choice-grid{ grid-template-columns:1fr; }
  .field-group{ grid-template-columns:1fr; }
  .field, .field-half, .field-full{ grid-column:span 1; }
  .summary-list{ grid-template-columns:1fr; }
  .step-actions{ flex-direction:column-reverse; gap:14px; align-items:stretch; }
  .step-actions .btn{ justify-content:center; width:100%; }
  .hero-gauge-deco{ display:none; }
}
@media (max-width:420px){
  .hero-title{ font-size:1.9rem; }
  .btn-hero{ width:100%; justify-content:center; }
}