:root {
  /* Marca Desdobrar */
  --primary: #b50006;
  --primary-700: #9a0e19;
  --success: #10b981;

  /* Tema claro (base) */
  --header-h: 72px;
  --bg: #f8fafc;
  --bg-2: #ffffff;
  --panel: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --ring: rgba(193, 18, 31, 0.18);
  --radius: 14px;
  --shadow: 0 10px 30px rgba(2, 6, 23, 0.08);
}

/* Overrides do tema escuro */
.theme-dark {
  --bg: #0b0f1a; /* fundo principal */
  --bg-2: #0b0f1a;
  --panel: #0f172a; /* cartões, forms */
  --ink: #e5e7eb; /* texto primário */
  --muted: #94a3b8; /* texto secundário */
  --ring: rgba(193, 18, 31, 0.22);
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

html,
body {
  height: 100%;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}
body {
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto,
    "Helvetica Neue", Arial;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-top: var(--header-h);
}

/* Containers */
.container {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 20px;
}
.header-inner,
.footer-inner {
  max-width: none;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* HEADER FULL WIDTH */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  transition: background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s;
  padding: 0 10%;
}
.theme-dark .site-header {
  background: rgba(11, 15, 26, 0.9);
  border-color: rgba(255, 255, 255, 0.06);
}
.site-header.scrolled {
  box-shadow: 0 8px 24px rgba(2, 6, 23, 0.15);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}
.brand-logo {
  width: auto;
  height: 36px;
}
.brand-name {
  font-weight: 600;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}
.site-nav .cta a {
  background: var(--primary);
  color: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  box-shadow: 0 10px 22px var(--ring);
}
.site-nav .cta a:hover {
  background: var(--primary-700);
}

/* ===== Toggle de tema novo (no final do menu) ===== */
.theme-item {
  display: flex;
  align-items: center;
}
.theme-switch {
  --w: 56px;
  --h: 28px;
  --pad: 3px;
  --knob: 22px;
  position: relative;
  width: var(--w);
  height: var(--h);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--panel) 85%, var(--bg) 15%),
    var(--panel)
  );
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--pad);
  cursor: pointer;
  overflow: hidden;
  transition: background 0.25s ease, border-color 0.25s ease,
    box-shadow 0.25s ease;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  gap: 3px;
}
.theme-switch:hover {
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
}
.theme-dark .theme-switch {
  border-color: rgba(255, 255, 255, 0.18);
}

.ts-icon {
  font-size: 13px;
  line-height: 1;
  pointer-events: none;
  opacity: 0.85;
}
.ts-icon.sun {
  margin-left: 5px;
}
.ts-icon.moon {
  margin-right: 6px;
}

/* knob */
.theme-switch::after {
  content: "";
  position: absolute;
  top: var(--pad);
  left: var(--pad);
  margin-top: -1px;
  margin-left: -1px;
  width: var(--knob);
  height: var(--knob);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-700));
  box-shadow: 0 8px 20px rgba(193, 18, 31, 0.35);
  transform: translateX(0);
  transition: transform 0.25s ease;
}

/* estado dark: knob à direita e sol “mais apagado” */
.theme-dark .theme-switch::after {
  transform: translateX(calc(var(--w) - var(--knob) - var(--pad) * 2));
}
.theme-dark .theme-switch .sun {
  opacity: 0.45;
}
.theme-dark .theme-switch .moon {
  opacity: 1;
}

/* posição no mobile menu */
@media (max-width: 900px) {
  .theme-item {
    padding: 8px 8px 0;
  }
}

/* Mobile nav */
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 8px;
  border-radius: 12px;
}
.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--bg-2);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: 0.25s ease;
    padding: 18px;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
  }
  .theme-dark .site-nav {
    border-top-color: rgba(255, 255, 255, 0.06);
  }
  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: 0 8px;
  }
  .site-nav .cta a {
    width: 100%;
    text-align: center;
  }
  body.nav-open {
    overflow: hidden;
  }
}

/* HERO */
.hero {
  padding: 96px 0 42px;
  background: linear-gradient(180deg, rgba(193, 18, 31, 0.12), transparent);
}
.theme-dark .hero {
  background: linear-gradient(180deg, rgba(193, 18, 31, 0.16), transparent);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}
.hero h1 {
  font-size: 40px;
  line-height: 1.1;
  margin: 0;
  font-weight: 800;
  color: #111827;
}
.theme-dark .hero h1 {
  color: #fff;
}
.hero p {
  margin-top: 14px;
  font-size: 18px;
  color: var(--muted);
}
.actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.btn {
  display: inline-block;
  padding: 14px 18px;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 22px var(--ring);
}
.btn-primary:hover {
  background: var(--primary-700);
}
.btn-secondary {
  border: 1px solid rgba(15, 23, 42, 0.15);
  color: var(--ink);
}
.theme-dark .btn-secondary {
  border-color: rgba(255, 255, 255, 0.22);
}
.btn-outline {
  border: 1px solid rgba(15, 23, 42, 0.15);
  color: var(--ink);
}
.theme-dark .btn-outline {
  border-color: rgba(255, 255, 255, 0.22);
}
.btn-success {
  background: var(--success);
  color: #fff;
}
.caption {
  display: block;
  margin-top: 10px;
  color: #64748b;
}
.theme-dark .caption {
  color: #93a3b8;
}

.hero-media {
  position: relative;
}
.hero-media img {
  width: 100%;
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.hero-media .glow {
  position: absolute;
  inset: -12px;
  background: rgba(193, 18, 31, 0.35);
  border-radius: 32px;
  filter: blur(26px);
  opacity: 0.45;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero {
    padding: 92px 0 24px;
  }
}

/* SECTIONS */
.section {
  padding: 70px 0;
}
.section-alt {
  padding: 70px 0;
  background: linear-gradient(180deg, var(--bg), var(--bg-2));
}
.section-header h2 {
  font-size: 30px;
  margin: 0;
  font-weight: 800;
}
.section-header p {
  color: var(--muted);
  margin-top: 6px;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 28px;
}
.cards.three {
  grid-template-columns: repeat(3, 1fr);
}
.card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-color: color-mix(in srgb, var(--ink) 10%, transparent);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 4px 16px rgba(2, 6, 23, 0.06);
}
.theme-dark .card {
  border-color: rgba(255, 255, 255, 0.06);
}
.card.soft {
  background: color-mix(in srgb, var(--panel) 85%, var(--bg) 15%);
}
.eyebrow {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-700);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.theme-dark .eyebrow {
  color: #b50006;
}
.card h3 {
  margin: 6px 0 6px;
  font-size: 20px;
}
.card p {
  color: var(--muted);
}
.list {
  margin-top: 12px;
  padding-left: 18px;
}
.list li {
  margin: 6px 0;
  color: var(--ink);
}

@media (max-width: 500px) {
  .cards {
    grid-template-columns: repeat(1, 1fr);
  }
  .cards.three {
    grid-template-columns: repeat(1, 1fr);
  }
}

/* GRID-2 */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  align-items: start;
}
@media (max-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* CHECKS */
.checks {
  margin: 16px 0 0 0;
  padding: 0;
  list-style: none;
}
.checks li {
  position: relative;
  padding-left: 28px;
  margin: 10px 0;
  color: var(--ink);
}
.checks li:before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-weight: 800;
}

/* PANEL / CALLOUT */
.panel {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 22px;
}
.steps {
  margin: 12px 0 0 18px;
}
.callout {
  margin-top: 16px;
  background: color-mix(in srgb, var(--panel) 85%, var(--bg) 15%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 14px;
  color: var(--muted);
}

/* FORM */
.form {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 22px;
}
.form .grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form .grid .full {
  grid-column: 1 / -1;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field span {
  font-size: 14px;
  font-weight: 600;
}
.field input,
.field textarea {
  border: 1px solid color-mix(in srgb, var(--ink) 15%, transparent);
  background: color-mix(in srgb, var(--panel) 90%, var(--bg) 10%);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  color: inherit;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
}
.form-footer {
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.check {
  font-size: 13px;
  color: var(--muted);
}
.check a {
  color: var(--primary);
  text-decoration: none;
}

@media (max-width: 900px) {
  .form .grid {
    grid-template-columns: 1fr;
  }
  .form-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* FOOTER FULL WIDTH */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  padding: 0 10%;
}
.theme-dark .site-footer {
  border-top-color: rgba(255, 255, 255, 0.06);
}
.footer-inner {
  flex-wrap: wrap;
}
.site-footer nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.site-footer a {
  text-decoration: none;
  color: var(--muted);
}
.site-footer a:hover {
  color: #a3a3a3;
}
.site-footer p {
  font-size: 12px;
  color: #a3a3a3;
}

/* ====== CONTATO — novo visual ====== */
.lead {
  color: var(--muted);
  margin: 0.5rem 0 1rem;
}

/* cartão com itens de contato */
.contact-card {
  margin-top: 14px;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 14px;
  display: grid;
  gap: 10px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  padding: 10px;
  border-radius: 12px;
  transition: background 0.2s ease, transform 0.05s ease;
}
.contact-item:hover {
  background: color-mix(in srgb, var(--panel) 85%, var(--bg) 15%);
}
.contact-item:active {
  transform: translateY(1px);
}
.contact-item.no-link {
  cursor: default;
}
.ci-icon {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  display: grid;
  place-items: center;
  color: #fff;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-700));
  box-shadow: 0 8px 22px rgba(193, 18, 31, 0.25);
}
.ci-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ci-label {
  font-size: 12px;
  color: var(--muted);
}
.ci-value {
  font-weight: 600;
}
.contact-item a,
.ci-value a {
  color: inherit;
  text-decoration: none;
}
.contact-item:hover .ci-value {
  text-decoration: underline;
}

.contact-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.badge {
  display: inline-block;
  font-size: 12px;
  color: var(--ink);
  background: color-mix(in srgb, var(--panel) 85%, var(--bg) 15%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 6px 10px;
  border-radius: 999px;
}
.badge-alt {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.25);
}

/* formulário mais moderno */
.form-modern {
  padding: 26px;
}
.form-modern .field span {
  font-size: 13px;
  color: var(--muted);
}
.form-modern .field input,
.form-modern .field textarea {
  background: color-mix(in srgb, var(--panel) 92%, var(--bg) 8%);
  border: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  border-radius: 14px;
}
.form-modern .field textarea {
  min-height: 150px;
}

/* footer do formulário e botão grande */
.form-footer {
  gap: 16px;
  align-items: center;
}
.btn-primary-lg {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 22px;
  border-radius: 14px;
  font-size: 16px;
  line-height: 1;
  background: linear-gradient(135deg, var(--primary), var(--primary-700));
  color: #fff;
  border: 0;
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(193, 18, 31, 0.25);
  transition: transform 0.05s ease, filter 0.2s ease;
  white-space: nowrap;
}
.btn-primary-lg:hover {
  filter: brightness(1.05);
}
.btn-primary-lg:active {
  transform: translateY(1px);
}
.btn-primary-lg .btn-ico {
  opacity: 0.9;
}
.btn-primary-lg .btn-glow {
  position: absolute;
  inset: -10px;

  border-radius: 20px;
  pointer-events: none;
}

/* responsivo */
@media (max-width: 900px) {
  .form-footer {
    flex-direction: column-reverse;
    align-items: stretch;
  }
  .btn-primary-lg {
    justify-content: center;
  }
}

/* ===== Como funciona (timeline moderna) ===== */
.how {
  position: relative;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 18px;
  padding: 22px 22px 18px;
  box-shadow: var(--shadow);
}
.how::before {
  /* glow sutil da marca */
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 20px;
  pointer-events: none;
  background: radial-gradient(
    200px 80px at 85% 20%,
    rgba(193, 18, 31, 0.16),
    transparent
  );
  filter: blur(20px);
  opacity: 0.7;
}
.how-title {
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 800;
}

.how-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 6px 0 6px 0;
}
.how-steps::before {
  /* trilho vertical */
  content: "";
  position: absolute;
  left: 17px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    rgba(193, 18, 31, 0.55),
    rgba(255, 255, 255, 0.08)
  );
  border-radius: 2px;
}
.how-step {
  position: relative;
  display: flex;
  gap: 14px;
  padding: 10px 8px 10px 0;
}
.step-badge {
  position: relative;
  z-index: 1;
  flex: 0 0 36px;
  height: 36px;
  width: 36px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-700));
  box-shadow: 0 10px 22px rgba(193, 18, 31, 0.35);
  margin: 0 12px 0 0;
}
.step-body {
  padding-top: 2px;
}
.step-body h4 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 800;
}
.step-body p {
  margin: 0;
  color: var(--muted);
}

.how-step:hover .step-badge {
  transform: translateY(-1px);
  transition: 0.15s ease;
}
.how-step + .how-step {
  margin-top: 6px;
}

.how-tech {
  margin-top: 16px;
  background: color-mix(in srgb, var(--panel) 85%, var(--bg) 15%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 12px;
}
.tech-label {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.chip {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(193, 18, 31, 0.1);
  border: 1px solid rgba(193, 18, 31, 0.25);
  color: color-mix(in srgb, #180303 85%, var(--primary) 15%);
}
.theme-dark .chip {
  color: #fff;
}

@media (max-width: 900px) {
  .how-steps::before {
    left: 18px;
  }
  .step-badge {
    width: 32px;
    height: 32px;
    margin-right: 10px;
  }
}

/* ===== Mobile menu: layout e scrim ===== */
/* ===== Mobile menu: sheet opaco dentro do nav ===== */
@media (max-width: 900px) {
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    z-index: 1001;
    /* deixe transparente para o scrim; o sheet terá o fundo */
    background: transparent;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  /* painel interno que realmente recebe o fundo */
  .nav-sheet {
    background: var(--bg-2);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    padding: 24px 8% calc(24px + env(safe-area-inset-bottom));
  }
  .theme-dark .nav-sheet {
    border-top-color: rgba(255, 255, 255, 0.06);
  }

  .site-nav ul {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    margin: 0;
    padding: 0;
  }
  .site-nav a {
    display: block;
    padding: 6px 0;
  }

  /* scrim/base */
  .nav-scrim {
    position: fixed;
    z-index: 1000;
    inset: var(--header-h) 0 0 0;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }
  body.nav-open .nav-scrim {
    opacity: 1;
    pointer-events: auto;
  }
}

/* ===== Botão hambúrguer -> X ===== */
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 10px;
  border-radius: 12px;
  z-index: 1002; /* acima do scrim */
}
.nav-toggle-bar {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease, background 0.2s ease;
  transform-origin: center;
}
.theme-dark .nav-toggle-bar {
  background: #e5e7eb;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }
}

/* estado ABERTO (aria-expanded="true") vira X */
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.form-feedback {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    animation: fadeIn 0.3s ease-in-out;
    margin-top: 12px;
}

.form-feedback.success {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #28a745;
}

.form-feedback.error {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #dc3545;
}

.form-feedback .icon {
    font-size: 18px;
    flex-shrink: 0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}