*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #0a0a0a;
  --black-soft: #111111;
  --black-card: #1a1a1a;
  --gray-dark: #2a2a2a;
  --gray-mid: #444444;
  --gray-light: #888888;
  --gray-border: #2e2e2e;
  --white: #ffffff;
  --white-soft: #f5f5f5;
  --white-muted: #d0d0d0;
  --accent: #ffffff;
  --whatsapp: #25d366;
  --shadow: 0 4px 20px rgba(0,0,0,.5);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.3);
  --radius: 10px;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--white);
  line-height: 1.6;
  background: var(--black);
  /* space for sticky form at bottom */
  padding-bottom: 72px;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 8px;
  font-weight: 700; font-size: 15px;
  text-decoration: none; border: none; cursor: pointer;
  transition: all .2s; letter-spacing: .3px;
}
.btn-lg { padding: 15px 32px; font-size: 16px; }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-full { width: 100%; justify-content: center; }
.btn-primary { background: var(--white); color: var(--black); }
.btn-primary:hover { background: var(--white-muted); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,.3); }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.06); }
.btn-whatsapp { background: var(--whatsapp); color: var(--white); }
.btn-whatsapp:hover { background: #1ebe5d; transform: translateY(-1px); }
.btn-dark { background: var(--black); color: var(--white); border: 1.5px solid var(--gray-border); }
.btn-dark:hover { background: var(--gray-dark); }

/* HEADER */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,10,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-border);
}
.header-inner {
  display: flex; align-items: center; gap: 32px;
  padding: 16px 0;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.logo-mark {
  width: 36px; height: 36px;
  background: var(--white);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 900; color: var(--black);
  letter-spacing: -1px;
}
.logo-text { font-size: 18px; font-weight: 800; color: var(--white); letter-spacing: -.3px; }
.logo-text span { color: var(--gray-light); font-weight: 400; }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { text-decoration: none; color: var(--white-muted); font-weight: 500; font-size: 14px; transition: color .2s; }
.nav a:hover { color: var(--white); }

/* HERO */
.hero {
  background: var(--black-soft);
  padding: 96px 0 100px;
  border-bottom: 1px solid var(--gray-border);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 50%; height: 100%;
  background: radial-gradient(ellipse at 80% 50%, rgba(255,255,255,.04) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--white-muted); font-weight: 600; font-size: 13px;
  padding: 6px 14px; border-radius: 100px; margin-bottom: 24px;
}
.badge-dot { width: 6px; height: 6px; background: var(--whatsapp); border-radius: 50%; }
.hero-content h1 {
  font-size: 52px; font-weight: 900; line-height: 1.08;
  margin-bottom: 20px; color: var(--white);
  letter-spacing: -1.5px;
}
.highlight { color: var(--white); position: relative; display: inline-block; }
.highlight::after {
  content: ''; position: absolute; bottom: 2px; left: 0; width: 100%; height: 3px;
  background: var(--white); opacity: .3;
}
.hero-sub { font-size: 17px; color: var(--gray-light); margin-bottom: 36px; max-width: 500px; line-height: 1.7; }
.hero-stats { display: flex; align-items: center; gap: 28px; margin-bottom: 40px; }
.stat strong { display: block; font-size: 24px; font-weight: 900; color: var(--white); }
.stat span { font-size: 12px; color: var(--gray-light); text-transform: uppercase; letter-spacing: .5px; }
.stat-divider { width: 1px; height: 40px; background: var(--gray-border); }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-cards { display: flex; flex-direction: column; gap: 14px; }
.product-card {
  background: var(--black-card); border: 1px solid var(--gray-border);
  border-radius: var(--radius); padding: 22px 24px;
  display: flex; align-items: center; gap: 18px;
  transition: all .2s;
}
.product-card:hover { border-color: rgba(255,255,255,.25); transform: translateX(4px); }
.product-card.featured { border-color: rgba(255,255,255,.2); }
.product-icon {
  width: 48px; height: 48px; border-radius: 10px;
  background: rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
}
.product-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 2px; }
.product-card p { font-size: 13px; color: var(--gray-light); }

/* SECTIONS */
.section { padding: 88px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: 36px; font-weight: 900; margin-bottom: 12px; letter-spacing: -1px; }
.section-header p { font-size: 17px; color: var(--gray-light); }
.section-dark { background: var(--black-soft); border-top: 1px solid var(--gray-border); border-bottom: 1px solid var(--gray-border); }
.section-darker { background: var(--black); }
.section-white {
  background: #ffffff;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
}
.section-white .section-header h2 { color: #0a0a0a; }
.section-white .section-header p { color: #6b7280; }
.section-white .faq-list .faq-item { background: #f9fafb; border-color: #e5e7eb; }
.section-white .faq-item summary { color: #0a0a0a; }
.section-white .faq-item[open] summary { border-bottom-color: #e5e7eb; }
.section-white .faq-item summary::after { color: #9ca3af; }
.section-white .faq-item p { color: #6b7280; }

/* Depoimentos on white bg */
.section-white .depoimento-card {
  background: #ffffff;
  border-color: #e5e7eb;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.section-white .depoimento-card p { color: #4b5563; }
.section-white .depoimento-autor strong { color: #0a0a0a; }
.section-white .depoimento-autor span { color: #9ca3af; }
.section-white .autor-avatar { background: #0a0a0a; border-color: #e5e7eb; }

/* Steps on white bg */
.section-white .step {
  background: #ffffff;
  border-color: #e5e7eb;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.section-white .step h3 { color: #0a0a0a; }
.section-white .step p { color: #6b7280; }
.section-white .step-number { background: #0a0a0a; color: #ffffff; }
.section-white .step-connector { background: #e5e7eb; }

/* PRODUTOS */
.produtos-grid { display: flex; flex-direction: column; gap: 64px; }
.produto-item { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.produto-item.reverse { direction: rtl; }
.produto-item.reverse > * { direction: ltr; }
.produto-img {
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  height: 340px;
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  position: relative; overflow: hidden;
}
.produto-img img {
  height: 100%;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  transition: transform .4s ease;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,.18));
}
.produto-img:hover img { transform: scale(1.04) translateY(-4px); }
.section-white .produto-info h3 { color: #0a0a0a; }
.section-white .produto-info p { color: #6b7280; }
.section-white .produto-info li { color: #374151; }
.section-white .produto-info li::before { color: #9ca3af; }
.section-white .btn-outline { color: #0a0a0a; border-color: #d1d5db; }
.section-white .btn-outline:hover { background: #0a0a0a; color: white; border-color: #0a0a0a; }
.produto-info h3 { font-size: 26px; font-weight: 900; margin-bottom: 14px; letter-spacing: -.5px; }
.produto-info p { color: var(--gray-light); margin-bottom: 20px; font-size: 16px; line-height: 1.7; }
.produto-info ul { list-style: none; margin-bottom: 28px; display: flex; flex-direction: column; gap: 10px; }
.produto-info li { color: var(--white-muted); font-size: 14px; display: flex; align-items: center; gap: 8px; }
.produto-info li::before { content: '—'; color: var(--gray-light); font-weight: 700; }

/* BENEFÍCIOS */
.beneficios-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.beneficio-card {
  background: var(--black-card); border: 1px solid var(--gray-border);
  border-radius: var(--radius); padding: 28px;
  transition: all .2s;
}
.beneficio-card:hover { border-color: rgba(255,255,255,.2); transform: translateY(-3px); }
.beneficio-icon { font-size: 28px; margin-bottom: 16px; }
.beneficio-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.beneficio-card p { font-size: 14px; color: var(--gray-light); line-height: 1.6; }

/* DEPOIMENTOS */
.depoimentos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.depoimento-card {
  background: var(--black-card); border: 1px solid var(--gray-border);
  border-radius: var(--radius); padding: 28px;
}
.stars { color: #f59e0b; font-size: 14px; margin-bottom: 14px; letter-spacing: 3px; }
.depoimento-card p { color: var(--white-muted); font-size: 14px; margin-bottom: 20px; font-style: italic; line-height: 1.7; }
.depoimento-autor { display: flex; align-items: center; gap: 12px; }
.autor-avatar {
  width: 40px; height: 40px; background: var(--gray-dark); color: var(--white);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px; flex-shrink: 0; border: 1px solid var(--gray-border);
}
.depoimento-autor strong { display: block; font-size: 14px; }
.depoimento-autor span { font-size: 12px; color: var(--gray-light); }

/* COMO FUNCIONA */
.steps { display: flex; align-items: flex-start; justify-content: center; gap: 0; }
.step {
  flex: 1; max-width: 260px; text-align: center; padding: 36px 24px;
  background: var(--black-card); border: 1px solid var(--gray-border);
  position: relative;
}
.step:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.step:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.step-number {
  width: 48px; height: 48px; background: var(--white); color: var(--black);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 900; margin: 0 auto 16px;
}
.step h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 13px; color: var(--gray-light); }
.step-connector {
  width: 48px; height: 1px; background: var(--gray-border);
  align-self: center; flex-shrink: 0; margin-top: -40px;
}

/* FAQ */
.faq-list { max-width: 700px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  background: var(--black-card); border: 1px solid var(--gray-border);
  border-radius: var(--radius); overflow: hidden;
}
.faq-item summary {
  padding: 18px 22px; font-weight: 600; font-size: 15px;
  cursor: pointer; list-style: none; display: flex; justify-content: space-between;
  align-items: center; user-select: none; color: var(--white);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 20px; color: var(--gray-light); font-weight: 300; }
.faq-item[open] summary::after { content: '−'; }
.faq-item[open] summary { border-bottom: 1px solid var(--gray-border); }
.faq-item p { padding: 16px 22px; color: var(--gray-light); font-size: 14px; line-height: 1.7; }

/* FOOTER */
.footer { background: var(--black-soft); border-top: 1px solid var(--gray-border); padding: 60px 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 48px; }
.footer-brand p { color: var(--gray-light); font-size: 14px; margin-top: 14px; line-height: 1.7; }
.footer-address { font-size: 13px; color: var(--gray-mid); margin-top: 12px; line-height: 1.6; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links h4, .footer-contact h4 {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; color: var(--gray-mid); margin-bottom: 6px;
}
.footer-links a, .footer-contact a {
  color: var(--gray-light); text-decoration: none; font-size: 14px; transition: color .2s;
}
.footer-links a:hover, .footer-contact a:hover { color: var(--white); }
.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-bottom { border-top: 1px solid var(--gray-border); padding: 20px 0; text-align: center; }
.footer-bottom p { color: var(--gray-mid); font-size: 12px; }

/* WHATSAPP FLUTUANTE */
.whatsapp-float {
  position: fixed; bottom: 88px; right: 24px; z-index: 200;
  background: var(--whatsapp); color: var(--white);
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.35);
  transition: all .2s; text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.1); }

/* ===================== STICKY FORM ===================== */
.sticky-form-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 300;
  background: var(--black-soft);
  border-top: 1px solid var(--gray-border);
  box-shadow: 0 -8px 32px rgba(0,0,0,.6);
}

/* Collapsed state */
.sticky-form-collapsed {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; cursor: pointer;
  transition: background .2s;
}
.sticky-form-collapsed:hover { background: var(--black-card); }
.sticky-form-collapsed-left { display: flex; align-items: center; gap: 14px; }
.sticky-pulse { display: flex; align-items: center; gap: 8px; }
.sticky-pulse-dot {
  width: 8px; height: 8px; background: var(--whatsapp);
  border-radius: 50%; animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.7); }
}
.sticky-form-collapsed h3 { font-size: 15px; font-weight: 700; color: var(--white); }
.sticky-form-collapsed p { font-size: 12px; color: var(--gray-light); }
.sticky-form-collapsed-right { display: flex; align-items: center; gap: 12px; }
.sticky-chevron { color: var(--gray-light); font-size: 18px; transition: transform .3s; }
.sticky-form-bar.open .sticky-chevron { transform: rotate(180deg); }

/* Expanded state */
.sticky-form-expanded {
  display: none;
  padding: 0 24px 20px;
  max-height: 380px;
  overflow-y: auto;
}
.sticky-form-bar.open .sticky-form-expanded { display: block; }

/* Steps progress */
.form-steps-progress {
  display: flex; align-items: center; gap: 0;
  margin: 16px 0 24px; padding: 0 4px;
}
.step-pill {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px;
  position: relative;
}
.step-pill::after {
  content: ''; position: absolute; top: 14px;
  left: 50%; width: 100%; height: 1px;
  background: var(--gray-border);
  z-index: 0;
}
.step-pill:last-child::after { display: none; }
.step-pill-num {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--gray-dark); border: 1px solid var(--gray-border);
  color: var(--gray-light); font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  z-index: 1; transition: all .3s;
}
.step-pill.active .step-pill-num { background: var(--white); color: var(--black); border-color: var(--white); }
.step-pill.done .step-pill-num { background: var(--gray-dark); color: var(--white); border-color: var(--gray-mid); }
.step-pill.done .step-pill-num::before { content: '✓'; }
.step-pill-label { font-size: 10px; color: var(--gray-light); text-align: center; line-height: 1.3; }
.step-pill.active .step-pill-label { color: var(--white); }

/* Form step content */
.form-step { display: none; animation: fadeInStep .25s ease; }
.form-step.active { display: block; }
@keyframes fadeInStep { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.step-field-label {
  font-size: 13px; font-weight: 600; color: var(--white-muted);
  margin-bottom: 8px; display: block;
}
.step-field-hint { font-size: 12px; color: var(--gray-light); margin-bottom: 10px; }

.form-input {
  width: 100%; padding: 13px 16px;
  background: var(--black-card); border: 1.5px solid var(--gray-border);
  border-radius: 8px; color: var(--white); font-size: 15px;
  font-family: inherit; outline: none; transition: border-color .2s;
}
.form-input:focus { border-color: rgba(255,255,255,.4); }
.form-input::placeholder { color: var(--gray-mid); }

.tipo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 4px; }
.tipo-option { display: none; }
.tipo-label {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px; padding: 12px 8px; border-radius: 8px;
  border: 1.5px solid var(--gray-border); cursor: pointer;
  font-size: 12px; font-weight: 600; color: var(--white-muted);
  text-align: center; line-height: 1.3;
  transition: all .2s; background: var(--black-card);
}
.tipo-label:hover { border-color: rgba(255,255,255,.3); color: var(--white); }
.tipo-label .tipo-icon { font-size: 20px; }
.tipo-option:checked + .tipo-label {
  border-color: var(--white); color: var(--white);
  background: rgba(255,255,255,.06);
}

/* Upload area */
.upload-area {
  border: 2px dashed var(--gray-border); border-radius: 10px;
  padding: 28px; text-align: center; cursor: pointer;
  transition: all .2s; background: var(--black-card);
}
.upload-area:hover { border-color: rgba(255,255,255,.3); }
.upload-area.dragover { border-color: var(--white); background: rgba(255,255,255,.04); }
.upload-icon { font-size: 32px; margin-bottom: 10px; }
.upload-area h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.upload-area p { font-size: 12px; color: var(--gray-light); }
.upload-preview { display: none; align-items: center; gap: 12px; }
.upload-preview.show { display: flex; }
.upload-preview-name { font-size: 13px; color: var(--white-muted); }
.upload-remove { background: none; border: none; color: var(--gray-light); cursor: pointer; font-size: 16px; }
.upload-skip { font-size: 12px; color: var(--gray-light); text-decoration: underline; cursor: pointer; margin-top: 10px; display: inline-block; }

/* Step nav */
.step-nav { display: flex; gap: 10px; margin-top: 16px; }
.step-nav .btn { flex: 1; }

/* Success */
.form-success-inline {
  display: none; text-align: center; padding: 24px;
}
.form-success-inline.show { display: block; }
.success-check { font-size: 36px; margin-bottom: 10px; }
.form-success-inline h3 { font-size: 17px; font-weight: 800; margin-bottom: 6px; }
.form-success-inline p { font-size: 13px; color: var(--gray-light); margin-bottom: 16px; }

.hidden { display: none !important; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .nav { display: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-content h1 { font-size: 36px; }
  .produto-item, .produto-item.reverse { grid-template-columns: 1fr; direction: ltr; }
  .beneficios-grid { grid-template-columns: repeat(2, 1fr); }
  .depoimentos-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; align-items: center; }
  .step { width: 100%; max-width: 100%; border-radius: var(--radius) !important; }
  .step-connector { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .tipo-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .hero { padding: 56px 0 64px; }
  .section { padding: 56px 0; }
  .hero-content h1 { font-size: 30px; letter-spacing: -.5px; }
  .hero-stats { flex-wrap: wrap; }
  .beneficios-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .sticky-form-collapsed h3 { font-size: 13px; }
  .tipo-grid { grid-template-columns: repeat(2, 1fr); }
  .sticky-form-bar.open .sticky-form-expanded { max-height: 60vh; }
}

/* TRUST BAR */
.trust-bar {
  background: #111;
  border-bottom: 1px solid var(--gray-border);
  padding: 20px 0;
}
.trust-bar-inner {
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap;
}
.trust-item {
  display: flex; flex-direction: column; align-items: center;
  padding: 8px 32px; text-align: center;
}
.trust-item strong {
  font-size: 18px; font-weight: 900; color: var(--white); line-height: 1;
}
.trust-item span {
  font-size: 12px; color: var(--white-muted); margin-top: 3px;
}
.trust-divider {
  width: 1px; height: 32px; background: var(--gray-border); flex-shrink: 0;
}
@media (max-width: 700px) {
  .trust-bar-inner { gap: 0; }
  .trust-item { padding: 10px 16px; }
  .trust-divider { display: none; }
}

/* PRODUTO ACTIONS */
.produto-actions {
  display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px;
}
.produto-actions .btn-whatsapp {
  font-size: 14px; padding: 10px 16px;
}