/* =========================================
   STP Seller Stack — Landing Page Styles
   Light mode · Orange + Navy brand palette
   ========================================= */

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

:root {
  --orange:       #F97316;
  --orange-dark:  #EA6200;
  --orange-light: #FFF3E6;
  --navy:         #0F172A;
  --navy-mid:     #1E293B;
  --navy-light:   #334155;
  --slate:        #64748B;
  --slate-light:  #94A3B8;
  --bg:           #FFFFFF;
  --bg-alt:       #F8FAFC;
  --border:       #E2E8F0;
  --text:         #0F172A;
  --text-muted:   #64748B;
  --radius-sm:    8px;
  --radius:       14px;
  --radius-lg:    22px;
  --shadow-sm:    0 1px 3px rgba(0,0,0,.08);
  --shadow:       0 4px 24px rgba(0,0,0,.08);
  --shadow-lg:    0 16px 48px rgba(0,0,0,.12);
  --transition:   .2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
}
.btn-primary:hover { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(249,115,22,.35); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg-alt); border-color: var(--slate-light); }
.btn-outline {
  background: transparent;
  color: var(--orange);
  border-color: var(--orange);
}
.btn-outline:hover { background: var(--orange); color: #fff; }
.btn-nav {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
  padding: 10px 20px;
  font-size: 14px;
}
.btn-nav:hover { background: var(--orange-dark); }
.btn-full { width: 100%; justify-content: center; padding: 14px; font-size: 16px; }

/* ─── NAVBAR ─── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: 68px;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}
.logo-text { font-size: 20px; font-weight: 800; color: var(--navy); letter-spacing: -.5px; }
.logo-accent { color: var(--orange); }
.nav-logo-link { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-img { height: 36px; width: auto; display: block; }
.nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
}
.nav-link {
  text-decoration: none;
  color: var(--navy-light);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-link:hover { color: var(--orange); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ─── DROPDOWN ─── */
.nav-item-dropdown { position: relative; }
.nav-link-dropdown { display: flex; align-items: center; gap: 5px; cursor: pointer; }
.dropdown-arrow { transition: transform .2s ease; flex-shrink: 0; }
.nav-item-dropdown:hover .dropdown-arrow,
.nav-item-dropdown.open .dropdown-arrow { transform: rotate(180deg); }

.dropdown-menu {
  display: block;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  list-style: none;
  min-width: 300px;
  padding: 8px;
  padding-top: 20px;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease, transform .15s ease;
  margin-top: 0;
}
/* Puente invisible que cubre el hueco entre el enlace y el menú */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0; right: 0;
  height: 12px;
}
/* Triángulo decorativo */
.dropdown-menu::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-bottom-color: var(--border);
  border-top: none;
}
.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown.open .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown-item {
  display: block;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy-light);
  transition: background var(--transition), color var(--transition);
}
.dropdown-item:hover { background: var(--bg-alt); color: var(--orange); }

/* Mobile dropdown */
@media (max-width: 700px) {
  .dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--orange-light);
    border-radius: 0;
    padding: 0 0 0 12px;
    margin: 4px 0 8px;
    min-width: unset;
    opacity: 1;
    pointer-events: auto;
  }
  .dropdown-menu::before,
  .dropdown-menu::after { display: none; }
  .nav-item-dropdown .dropdown-menu { display: none; }
  .nav-item-dropdown.open .dropdown-menu { display: block; transform: none; }
}

/* ─── HERO ─── */
.hero {
  position: relative;
  padding: 140px 0 100px;
  overflow: hidden;
  background: linear-gradient(135deg, #FFF8F3 0%, #FFFFFF 60%, #F0F6FF 100%);
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
}
.shape-1 {
  width: 500px; height: 500px;
  background: #FDBA74;
  top: -100px; right: -100px;
}
.shape-2 {
  width: 400px; height: 400px;
  background: #BFDBFE;
  bottom: -80px; left: -80px;
}
.hero-content { max-width: 760px; position: relative; }
.hero-badge {
  display: inline-block;
  background: var(--orange-light);
  color: var(--orange-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 99px;
  margin-bottom: 24px;
  border: 1px solid rgba(249,115,22,.2);
}
.hero-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  color: var(--navy);
  margin-bottom: 20px;
}
.highlight { color: var(--orange); }
.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-cta-group { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-number { font-size: 28px; font-weight: 800; color: var(--navy); letter-spacing: -1px; }
.stat-label { font-size: 13px; color: var(--text-muted); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* ─── SECTION COMMON ─── */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--orange);
  background: var(--orange-light);
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -.8px;
  line-height: 1.2;
  margin-bottom: 14px;
}
.section-subtitle { font-size: 16px; color: var(--text-muted); line-height: 1.7; }

/* ─── FEATURES ─── */
.features { padding: 100px 0; background: var(--bg); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.feature-icon { font-size: 32px; margin-bottom: 16px; }
.feature-card h3 { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-muted); line-height: 1.65; margin-bottom: 20px; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.feature-list li { font-size: 13px; color: var(--text-muted); display: flex; align-items: center; gap: 8px; }
.feature-list li::before { content: '✓'; color: var(--orange); font-weight: 700; flex-shrink: 0; }
.feature-card--highlight {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}
.feature-card--highlight h3 { color: #fff; }
.feature-card--highlight p { color: #E2E8F0; }
.feature-card--highlight .feature-list li { color: #F1F5F9; }
.feature-card--highlight .feature-list li::before { color: var(--orange); }

/* ─── CERTIFICACIONES ─── */
.certs { padding: 84px 0; background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.certs .section-header { margin-bottom: 48px; }
.certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 940px;
  margin: 0 auto;
}
.cert-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 22px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 28px;
  min-height: 200px;
  cursor: pointer;
  text-decoration: none;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.cert-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: var(--slate-light); }
.cert-card:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
.cert-mark { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; min-height: 60px; }
.cert-logo-img { display: block; width: auto; max-width: 100%; object-fit: contain; }
.cert-logo-img--amazon { height: 48px; }
.cert-logo-img--google { height: 66px; }
.cert-logo-img--anthropic { height: 42px; }
/* La imagen de Anthropic trae fondo crema (#FCF8F7); igualamos la tarjeta para que no se vea recuadro */
.cert-card:has(.cert-logo-img--anthropic) { background: #FCF8F7; }
.cert-brand { font-size: 34px; font-weight: 800; letter-spacing: -.5px; line-height: 1; }
.cert-brand--amazon { color: #131A22; }
.cert-brand--google { font-family: 'Inter', system-ui, sans-serif; }
.cert-brand--anthropic { color: #141413; font-size: 26px; letter-spacing: 1.5px; }
.cert-smile { margin-top: 5px; width: 128px; height: auto; }
.cert-mark:has(.cert-burst) { flex-direction: row; align-items: center; gap: 11px; }
.cert-burst { flex-shrink: 0; width: 36px; height: 36px; }
.cert-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.cert-label svg { color: var(--orange); flex-shrink: 0; width: 16px; height: 16px; }

/* Tooltip con el listado de certificaciones */
.cert-tooltip {
  position: absolute;
  left: 50%;
  top: calc(100% + 14px);
  transform: translateX(-50%) translateY(-8px);
  width: max(100%, 280px);
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-lg);
  text-align: left;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 30;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.cert-tooltip::after {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-bottom-color: var(--navy);
}
.cert-tooltip-title {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--orange);
  margin-bottom: 12px;
}
.cert-tooltip ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.cert-tooltip li {
  font-size: 13px;
  line-height: 1.4;
  color: #E2E8F0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.cert-tooltip li::before { content: '✓'; color: var(--orange); font-weight: 700; flex-shrink: 0; }
.cert-card:hover .cert-tooltip,
.cert-card:focus-within .cert-tooltip,
.cert-card.open .cert-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* ─── CONTACT (wizard) ─── */
.contact { padding: 100px 0; background: linear-gradient(180deg, #0F172A 0%, #0B1120 100%); }
.contact .section-tag { color: var(--orange); background: rgba(249,115,22,.14); }
.contact .section-title { color: #fff; }
.contact .section-subtitle { color: var(--slate-light); }

.wizard {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  padding: 36px;
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0,0,0,.35);
  overflow: hidden;
}
.wizard::before {
  content: '';
  position: absolute;
  top: -120px; left: 50%;
  width: 420px; height: 260px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(249,115,22,.28), transparent 70%);
  pointer-events: none;
}
.wizard > * { position: relative; }

/* Barra de progreso */
.wizard-top { display: flex; flex-direction: column; gap: 12px; margin-bottom: 30px; }
.wizard-progress { height: 4px; border-radius: 99px; background: rgba(255,255,255,.1); overflow: hidden; }
.wizard-progress-bar { display: block; height: 100%; width: 25%; background: var(--orange); border-radius: 99px; transition: width .35s ease; }
.wizard-step-count { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--slate-light); }

/* Pasos */
.wizard-step { display: none; }
.wizard-step.is-active { display: block; animation: wizFade .3s ease; }
@keyframes wizFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.wizard-title { font-size: clamp(22px, 3vw, 28px); font-weight: 800; color: #fff; letter-spacing: -.5px; margin-bottom: 6px; }
.wizard-sub { font-size: 14px; color: var(--slate-light); margin-bottom: 24px; }
.wizard-error { color: #FCA5A5; font-size: 13px; margin-top: 12px; }

/* Tarjetas de selección (paso 1) */
.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.choice-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 16px;
  background: rgba(255,255,255,.03);
  border: 1.5px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.choice-card:hover { border-color: rgba(255,255,255,.28); }
.choice-card input { position: absolute; opacity: 0; width: 0; height: 0; }
.choice-check {
  width: 20px; height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
  border: 2px solid rgba(255,255,255,.28);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.choice-card input:checked ~ .choice-check { background: var(--orange); border-color: var(--orange); }
.choice-card input:checked ~ .choice-check::after { content: '✓'; color: #fff; font-size: 12px; font-weight: 800; line-height: 1; }
.choice-card:has(input:checked) { border-color: var(--orange); background: rgba(249,115,22,.1); }
.choice-card input:focus-visible ~ .choice-check { outline: 2px solid var(--orange); outline-offset: 2px; }
.choice-body { display: flex; flex-direction: column; gap: 2px; }
.choice-name { font-size: 14px; font-weight: 700; color: #fff; line-height: 1.2; }
.choice-desc { font-size: 12px; color: var(--slate-light); line-height: 1.3; }

/* Campos */
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field:last-child { margin-bottom: 0; }
.field label, .field-label { font-size: 13px; font-weight: 600; color: #CBD5E1; }
.field .req { color: var(--orange); }
.field .opt { color: var(--slate); font-weight: 500; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row .field { margin-bottom: 18px; }

.wizard input[type="text"],
.wizard input[type="email"],
.wizard input[type="tel"],
.wizard select,
.wizard textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  color: #fff;
  background: rgba(255,255,255,.04);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.wizard ::placeholder { color: var(--slate); }
.wizard input:focus,
.wizard select:focus,
.wizard textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(249,115,22,.18); }
.wizard textarea { resize: vertical; }
.wizard select {
  appearance: none; -webkit-appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%2394A3B8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.wizard select option { color: #0F172A; }

/* Botones de selección rápida */
.segmented { display: flex; flex-wrap: wrap; gap: 8px; }
.seg {
  flex: 1 1 auto;
  min-width: 84px;
  padding: 11px 14px;
  border: 1.5px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.03);
  color: #CBD5E1;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition);
}
.seg:hover { border-color: rgba(255,255,255,.3); color: #fff; }
.seg.is-selected { background: var(--orange); border-color: var(--orange); color: #fff; }

/* Consentimiento */
.form-consent { display: flex; align-items: flex-start; gap: 10px; margin-top: 18px; font-size: 13px; color: var(--slate-light); line-height: 1.5; cursor: pointer; }
.form-consent input { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; accent-color: var(--orange); cursor: pointer; }
.form-consent a { color: var(--orange); font-weight: 600; text-decoration: none; }
.form-consent a:hover { text-decoration: underline; }

/* Navegación */
.wizard-nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 30px; }
.btn-wizard-back { background: transparent; color: #CBD5E1; border-color: rgba(255,255,255,.18); }
.btn-wizard-back:hover { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.3); }
.wizard-nav .btn-primary { margin-left: auto; }

/* Pantalla de éxito */
.wizard-success { text-align: center; padding: 30px 10px; }
.wizard-success-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff; font-size: 26px; font-weight: 800;
  margin-bottom: 18px;
}
.wizard-success h3 { color: #fff; font-size: 22px; margin-bottom: 8px; }
.wizard-success p { color: var(--slate-light); font-size: 15px; max-width: 380px; margin: 0 auto; line-height: 1.6; }

/* Línea de contacto alternativa */
.contact-alt { text-align: center; margin-top: 24px; font-size: 14px; color: var(--slate-light); }
.contact-alt a { color: var(--orange); font-weight: 600; text-decoration: none; }
.contact-alt a:hover { text-decoration: underline; }

/* ─── FOOTER ─── */
.footer { background: var(--navy); color: rgba(255,255,255,.7); }
.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 64px 24px 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
}
.footer-logo-text { font-size: 22px; font-weight: 800; color: #fff; display: block; margin-bottom: 14px; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 280px; margin-bottom: 24px; }
.footer-social { display: flex; gap: 12px; }
.social-link {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.7);
  transition: all var(--transition);
  text-decoration: none;
}
.social-link:hover { background: var(--orange); color: #fff; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h4 { font-size: 13px; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255,255,255,.6); text-decoration: none; font-size: 14px; transition: color var(--transition); }
.footer-col a:hover { color: var(--orange); }
.footer-bottom {
  max-width: 1140px;
  margin: 0 auto;
  padding: 20px 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 13px;
  color: rgba(255,255,255,.4);
}

/* ─── FAQ ─── */
.faq-section { padding: 100px 0; background: var(--bg); }
.faq-grid { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-alt);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item.open { box-shadow: var(--shadow); border-color: var(--orange); background: var(--bg); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  text-align: left;
  line-height: 1.4;
}
.faq-question:hover { color: var(--orange); }
.faq-item.open .faq-question { color: var(--orange); }
.faq-icon { flex-shrink: 0; transition: transform .25s ease; color: var(--slate-light); }
.faq-item.open .faq-icon { transform: rotate(180deg); color: var(--orange); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  padding: 0 24px;
}
.faq-item.open .faq-answer { max-height: 400px; padding: 0 24px 20px; }
.faq-answer p { font-size: 14px; color: var(--text-muted); line-height: 1.75; }
.faq-answer a { color: var(--orange); font-weight: 600; }

/* ─── HOME BLOG ─── */
.home-blog { padding: 100px 0; background: var(--bg-alt); }
.home-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}
.home-post-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}
.home-post-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.home-post-card img { width: 100%; height: 190px; object-fit: cover; display: block; }
.home-post-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.home-post-body .post-meta { margin-bottom: 10px; }
.home-post-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 10px;
  letter-spacing: -.2px;
}
.home-post-body p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 16px;
}
.home-post-body .read-more { font-size: 13px; }
.home-blog-footer { text-align: center; }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .features-grid,
  .certs-grid,
  .home-blog-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); padding: 16px 24px; gap: 16px; }
  .nav-links.open { display: flex; }
  .btn-nav { display: none; }
  .nav-toggle { display: flex; }
  .nav-container { gap: 16px; }
  .hero { padding: 100px 0 60px; }
  .hero-title { letter-spacing: -.8px; }
  .hero-subtitle { font-size: 16px; }
  .hero-stats { gap: 20px; }
  .stat-number { font-size: 24px; }
  .stat-divider { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .choice-grid { grid-template-columns: 1fr; }
  .wizard { padding: 24px; }
  .features,
  .faq-section,
  .home-blog,
  .certs,
  .contact { padding: 64px 0; }
  .section-header { margin-bottom: 40px; }
}

@media (max-width: 480px) {
  .footer-links { grid-template-columns: 1fr; }
  .footer-inner { padding: 48px 24px 32px; }
  .hero-cta-group { flex-direction: column; }
  .hero-cta-group .btn { width: 100%; justify-content: center; }
  .contact-trust { font-size: 13px; }
}