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

:root {
  --red:        #c0392b;
  --red-dark:   #96281b;
  --red-light:  #e74c3c;
  --red-pale:   #fdf0ee;
  --orange:     #e67e22;
  --green:      #27ae60;
  --green-dark: #1e8449;
  --gray-900:   #111827;
  --gray-800:   #1f2937;
  --gray-700:   #374151;
  --gray-500:   #6b7280;
  --gray-300:   #d1d5db;
  --gray-100:   #f3f4f6;
  --white:      #ffffff;
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.1);
  --shadow:     0 4px 24px rgba(0,0,0,0.12);
  --shadow-lg:  0 10px 40px rgba(0,0,0,0.18);
  --radius:     10px;
  --radius-lg:  16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
  color: var(--gray-700);
  background: var(--gray-100);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ═══════════════════════════════════════
   URGENCY TOP BAR
═══════════════════════════════════════ */
.urgency-bar {
  background: linear-gradient(90deg, var(--gray-900), #1a1a2e, var(--gray-900));
  color: var(--white);
  text-align: center;
  font-size: 0.82rem;
  padding: 9px 16px;
  letter-spacing: 0.01em;
  position: relative;
}
.urgency-bar .pulse {
  display: inline-block;
  width: 8px; height: 8px;
  background: #2ecc71;
  border-radius: 50%;
  margin-right: 7px;
  animation: pulse 1.5s infinite;
  vertical-align: middle;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(46,204,113,0.6); }
  50%      { box-shadow: 0 0 0 6px rgba(46,204,113,0); }
}
.urgency-bar .hot { color: #f1c40f; font-weight: 700; }
.urgency-bar .slots {
  background: var(--red);
  color: var(--white);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 2px 8px;
  border-radius: 12px;
  margin: 0 4px;
}

/* ═══════════════════════════════════════
   STICKY HEADER
═══════════════════════════════════════ */
header {
  background: linear-gradient(135deg, var(--red-dark) 0%, var(--red) 55%, #bf4500 100%);
  color: var(--white);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  box-shadow: 0 2px 16px rgba(0,0,0,0.35);
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon {
  width: 44px; height: 44px;
  background: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.logo-icon svg { width: 26px; height: 26px; }
.logo-text { font-size: 1.1rem; font-weight: 800; line-height: 1.2; }
.logo-text small { display: block; font-weight: 400; font-size: 0.72rem; opacity: 0.85; }

.header-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.phone-btn {
  background: var(--white);
  color: var(--red-dark);
  font-weight: 800;
  font-size: 0.95rem;
  padding: 9px 18px;
  border-radius: 24px;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.phone-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.2); }
.header-cta-btn {
  background: var(--orange);
  color: var(--white);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 9px 18px;
  border-radius: 24px;
  text-decoration: none;
  white-space: nowrap;
  transition: filter 0.15s;
  display: none;
}
.header-cta-btn:hover { filter: brightness(1.1); }

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
.hero {
  background: linear-gradient(155deg, #0f0f1a 0%, #1a1a2e 50%, #2d1010 100%);
  color: var(--white);
  padding: 56px 24px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(192,57,43,0.18), transparent);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23c0392b' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 800px; margin: 0 auto; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(192,57,43,0.25);
  border: 1px solid rgba(192,57,43,0.5);
  color: #ff8a7a;
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 20px;
  margin-bottom: 20px;
}
.hero-badge .dot { width:7px;height:7px;background:#ff5252;border-radius:50%;animation:pulse 1.5s infinite; }

.hero h1 {
  font-size: clamp(1.85rem, 5.5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.12;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.hero h1 em { font-style: normal; color: #ff6b5b; }
.hero h1 .underline {
  position: relative; display: inline-block;
}
.hero h1 .underline::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red-light), var(--orange));
  border-radius: 2px;
}

.hero-sub {
  font-size: 1.1rem; opacity: 0.82;
  max-width: 580px; margin: 0 auto 36px;
}

.benefits {
  display: flex; justify-content: center;
  gap: 12px; flex-wrap: wrap; margin-bottom: 36px;
}
.benefit-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(4px);
  border-radius: var(--radius);
  padding: 18px 20px;
  text-align: center;
  flex: 1; min-width: 150px; max-width: 200px;
  transition: background 0.2s, transform 0.2s;
  cursor: default;
}
.benefit-card:hover {
  background: rgba(192,57,43,0.2);
  transform: translateY(-3px);
}
.benefit-icon { font-size: 2rem; margin-bottom: 8px; display: block; }
.benefit-title { font-weight: 700; font-size: 0.9rem; margin-bottom: 3px; }
.benefit-desc { font-size: 0.76rem; opacity: 0.68; }

.hero-cta-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--red-dark), var(--red-light));
  color: var(--white);
  font-size: 1.1rem; font-weight: 900;
  padding: 16px 36px; border-radius: 50px;
  text-decoration: none; margin-bottom: 16px;
  box-shadow: 0 8px 32px rgba(192,57,43,0.5);
  transition: transform 0.2s, box-shadow 0.2s;
  border: 2px solid rgba(255,255,255,0.2);
}
.hero-cta-btn:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 12px 40px rgba(192,57,43,0.65); }
.hero-cta-arrow { transition: transform 0.2s; }
.hero-cta-btn:hover .hero-cta-arrow { transform: translateX(4px); }

.hero-scroll { color: rgba(255,255,255,0.4); font-size: 0.78rem; margin-top: 8px; }
.hero-arrow { font-size: 1.6rem; color: var(--red-light); animation: bounce 1.8s infinite; display: block; margin-top: 4px; }
@keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(8px)} }

/* ═══════════════════════════════════════
   TRUST BAR
═══════════════════════════════════════ */
.trust-bar {
  background: var(--white);
  border-bottom: 2px solid var(--gray-100);
  padding: 14px 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.trust-inner {
  max-width: 960px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  gap: 28px; flex-wrap: wrap;
}
.trust-item {
  display: flex; align-items: center; gap: 7px;
  font-size: 0.84rem; font-weight: 600; color: var(--gray-700);
  white-space: nowrap;
}
.trust-item .ti { font-size: 1.1rem; color: var(--red); }

/* ═══════════════════════════════════════
   LIVE NOTIFICATION TOAST
═══════════════════════════════════════ */
.live-toast {
  position: fixed; bottom: 80px; left: 16px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 12px;
  max-width: 300px;
  z-index: 999;
  transform: translateX(-120%);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
  border-left: 4px solid var(--green);
}
.live-toast.show { transform: translateX(0); }
.toast-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--red), var(--orange));
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 0.85rem;
  flex-shrink: 0;
}
.toast-text { font-size: 0.78rem; line-height: 1.4; }
.toast-text strong { color: var(--gray-900); display: block; font-size: 0.82rem; }
.toast-time { font-size: 0.7rem; color: var(--gray-500); margin-top: 2px; }

/* ═══════════════════════════════════════
   MAIN LAYOUT
═══════════════════════════════════════ */
.main {
  max-width: 1020px; margin: 0 auto;
  padding: 48px 16px 64px;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 40px;
  align-items: start;
}

/* ═══════════════════════════════════════
   LEFT COLUMN
═══════════════════════════════════════ */
.left-col h2 {
  font-size: 1.5rem; font-weight: 900;
  color: var(--gray-900); margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.left-col h2 span { color: var(--red); }
.left-col .lead { color: var(--gray-500); margin-bottom: 24px; font-size: 0.93rem; }

.feature-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.feature-item {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 15px 17px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--red);
  transition: transform 0.15s, box-shadow 0.15s;
}
.feature-item:hover { transform: translateX(4px); box-shadow: 0 4px 16px rgba(0,0,0,0.1); }
.fi-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 1px; }
.fi-text strong { display: block; font-weight: 700; color: var(--gray-900); margin-bottom: 2px; font-size: 0.93rem; }
.fi-text p { font-size: 0.82rem; color: var(--gray-500); margin: 0; }

/* Stats */
.stats-row { display: flex; gap: 12px; margin-bottom: 32px; }
.stat-box {
  flex: 1;
  background: linear-gradient(135deg, var(--red-dark), var(--red));
  color: var(--white); border-radius: var(--radius);
  padding: 16px 10px; text-align: center;
  box-shadow: 0 4px 16px rgba(192,57,43,0.3);
}
.stat-num { font-size: 1.7rem; font-weight: 900; line-height: 1; }
.stat-lbl { font-size: 0.7rem; opacity: 0.82; margin-top: 4px; }

/* TESTIMONIALS */
.testimonials-title {
  font-size: 1rem; font-weight: 800; color: var(--gray-900);
  margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
}
.testimonials-title::after {
  content: ''; flex: 1; height: 1px; background: var(--gray-300);
}

.testimonial-list { display: flex; flex-direction: column; gap: 12px; }
.testimonial {
  background: var(--white);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  position: relative;
}
.testimonial::before {
  content: '"';
  position: absolute; top: 10px; right: 14px;
  font-size: 2.5rem; color: var(--gray-300);
  font-family: Georgia, serif; line-height: 1;
}
.t-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.t-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem; color: var(--white);
  flex-shrink: 0;
}
.t-info { flex: 1; }
.t-name { font-weight: 700; font-size: 0.88rem; color: var(--gray-900); }
.t-meta { font-size: 0.73rem; color: var(--gray-500); }
.t-stars { color: #f59e0b; font-size: 0.85rem; letter-spacing: 1px; margin-bottom: 2px; }
.t-body { font-size: 0.82rem; color: var(--gray-700); line-height: 1.5; font-style: italic; }
.t-verified {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.7rem; color: var(--green); font-weight: 600; margin-top: 6px;
}

/* FAQ */
.faq-section { margin-top: 32px; }
.faq-title {
  font-size: 1rem; font-weight: 800; color: var(--gray-900);
  margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
}
.faq-title::after { content: ''; flex: 1; height: 1px; background: var(--gray-300); }

details {
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-100);
  margin-bottom: 8px; overflow: hidden;
}
details summary {
  padding: 13px 16px;
  font-weight: 600; font-size: 0.88rem; color: var(--gray-900);
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  user-select: none;
}
details summary::-webkit-details-marker { display: none; }
details summary::after {
  content: '+'; font-size: 1.1rem; color: var(--red);
  font-weight: 700; transition: transform 0.2s;
  flex-shrink: 0; margin-left: 8px;
}
details[open] summary::after { transform: rotate(45deg); }
details .faq-body { padding: 0 16px 14px; font-size: 0.83rem; color: var(--gray-500); line-height: 1.6; }

/* ═══════════════════════════════════════
   FORM CARD
═══════════════════════════════════════ */
.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: sticky;
  top: 76px;
  border: 1px solid rgba(192,57,43,0.15);
}

.form-header {
  background: linear-gradient(135deg, var(--red-dark), var(--red) 70%, #c0451b);
  color: var(--white);
  padding: 22px 26px 18px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.form-header::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='20' cy='20' r='8'/%3E%3C/g%3E%3C/svg%3E");
}
.form-header-inner { position: relative; }
.form-header h2 { font-size: 1.2rem; font-weight: 900; margin-bottom: 5px; letter-spacing: -0.01em; }
.form-header p { font-size: 0.82rem; opacity: 0.88; }
.form-guarantee {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.75rem; font-weight: 700;
  margin-top: 10px;
}

/* Scarcity bar */
.scarcity-bar {
  background: linear-gradient(90deg, #fff8e1, #fff3cd);
  border-bottom: 2px solid #f59e0b;
  padding: 9px 16px;
  text-align: center;
  font-size: 0.8rem;
  color: #92400e;
  font-weight: 600;
}
.scarcity-bar .slots-count {
  background: var(--red);
  color: var(--white);
  font-weight: 800;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 0.82rem;
}

/* MULTI-STEP FORM */
.step-indicator {
  display: flex; align-items: center; justify-content: center;
  gap: 0; padding: 18px 26px 0;
}
.step-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 700;
  background: var(--gray-100); color: var(--gray-500);
  border: 2px solid var(--gray-300);
  transition: all 0.3s; flex-shrink: 0;
  position: relative; z-index: 1;
}
.step-dot.active { background: var(--red); color: var(--white); border-color: var(--red); }
.step-dot.done { background: var(--green); color: var(--white); border-color: var(--green); }
.step-line {
  flex: 1; height: 2px;
  background: var(--gray-300);
  transition: background 0.3s;
}
.step-line.done { background: var(--green); }
.step-labels {
  display: flex; justify-content: space-between;
  padding: 6px 10px 0;
}
.step-label { font-size: 0.66rem; color: var(--gray-500); text-align: center; flex: 1; }
.step-label.active { color: var(--red); font-weight: 600; }

/* Progress bar */
.progress-wrap { padding: 12px 26px 0; }
.progress-bar {
  height: 4px; background: var(--gray-100); border-radius: 4px; overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--red), var(--orange));
  border-radius: 4px;
  transition: width 0.4s ease;
}

.form-steps { padding: 20px 26px 26px; }

/* Individual steps */
.step { display: none; }
.step.active { display: block; animation: fadeInUp 0.3s ease; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.step-title {
  font-size: 0.95rem; font-weight: 700; color: var(--gray-900);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.field { margin-bottom: 13px; }
.field:last-child { margin-bottom: 0; }
.field label {
  display: block; font-size: 0.8rem; font-weight: 600;
  color: var(--gray-700); margin-bottom: 4px;
}
.field label .req { color: var(--red); margin-left: 2px; }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 10px 13px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 0.9rem; color: var(--gray-900);
  background: var(--gray-100);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  font-family: inherit;
  appearance: none; -webkit-appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.1);
  background: var(--white);
}
.field input.error,
.field select.error { border-color: var(--red); background: #fff5f5; }
.field .error-msg { font-size: 0.72rem; color: var(--red); margin-top: 3px; display: none; }
.field.has-error .error-msg { display: block; }

.input-unit { position: relative; }
.input-unit input { padding-right: 40px; }
.input-unit .unit {
  position: absolute; right: 12px; top: 50%;
  transform: translateY(-50%);
  font-size: 0.8rem; color: var(--gray-500); font-weight: 600;
  pointer-events: none;
}
.field textarea { resize: vertical; min-height: 80px; }

/* Field hint */
.field-hint {
  font-size: 0.72rem; color: var(--gray-500);
  margin-top: 4px; display: flex; align-items: center; gap: 4px;
}

/* Personalized scarcity */
.scarcity-personalized {
  background: linear-gradient(90deg, #e8f5e9, #f1f8e9);
  border: 1px solid #a5d6a7;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 0.8rem; color: #2e7d32;
  margin-bottom: 14px;
}

/* Cert badges */
.cert-badges {
  display: flex; gap: 8px; flex-wrap: wrap;
  justify-content: center; padding: 14px 26px 0;
}
.cert-badge {
  display: flex; align-items: center; gap: 5px;
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 0.7rem; font-weight: 700;
  color: var(--gray-700);
}
.cert-badge .cb-icon { font-size: 1rem; color: var(--red); }

/* Submit loading */
.btn-submit.loading { opacity: 0.8; pointer-events: none; }
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle; margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Project grid */
.project-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 8px; margin-bottom: 6px;
}

/* Building type cards (step 1) */
.building-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 8px; margin-bottom: 14px;
}
.building-option { display: none; }
.building-label {
  display: flex; flex-direction: column; align-items: center;
  gap: 5px;
  padding: 12px 6px;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.75rem; font-weight: 600; color: var(--gray-700);
  text-align: center;
  transition: all 0.2s;
  background: var(--gray-100);
}
.building-label .bl-icon { font-size: 1.6rem; }
.building-option:checked + .building-label {
  border-color: var(--red);
  background: var(--red-pale);
  color: var(--red-dark);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.1);
}

/* Urgency line in form */
.urgency-line {
  background: linear-gradient(90deg, #fff8e1, #ffe8e0);
  border: 1px solid #f59e0b;
  border-radius: var(--radius);
  padding: 9px 12px;
  font-size: 0.78rem; color: #92400e;
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 14px; font-weight: 500;
}
.urgency-line .count-down { font-weight: 700; color: var(--red); font-size: 0.82rem; }

/* Nav buttons */
.form-nav { display: flex; gap: 10px; margin-top: 16px; }
.btn-next, .btn-prev, .btn-submit {
  flex: 1; padding: 13px;
  border: none; border-radius: var(--radius);
  font-size: 0.95rem; font-weight: 800;
  cursor: pointer; transition: all 0.2s; font-family: inherit;
}
.btn-next, .btn-submit {
  background: linear-gradient(135deg, var(--red-dark), var(--red-light));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(192,57,43,0.38);
}
.btn-next:hover, .btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(192,57,43,0.48);
  filter: brightness(1.05);
}
.btn-next:active, .btn-submit:active { transform: translateY(0); }
.btn-prev {
  background: var(--gray-100); color: var(--gray-700);
  border: 1.5px solid var(--gray-300); flex: 0 0 auto; width: 44px;
  font-size: 1rem; padding: 0;
}
.btn-prev:hover { background: var(--gray-300); }

.form-note {
  text-align: center; font-size: 0.73rem; color: var(--gray-500);
  margin-top: 12px;
  display: flex; align-items: center; justify-content: center; gap: 5px;
}

/* SUCCESS */
.success-msg { display: none; text-align: center; padding: 44px 28px; }
.success-icon { font-size: 4rem; margin-bottom: 16px; }
.success-msg h3 { font-size: 1.3rem; font-weight: 900; color: var(--gray-900); margin-bottom: 10px; }
.success-msg p { color: var(--gray-500); font-size: 0.88rem; margin-bottom: 8px; line-height: 1.6; }
.success-steps { list-style: none; text-align: left; margin: 16px 0; }
.success-steps li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.84rem; color: var(--gray-700); margin-bottom: 8px;
}
.success-steps li .ss-num {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--red); color: var(--white);
  font-size: 0.72rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 1px;
}
.success-phone-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green);
  color: var(--white);
  font-weight: 700; font-size: 0.92rem;
  padding: 11px 22px; border-radius: 24px;
  text-decoration: none; margin-top: 10px;
  transition: filter 0.2s;
}
.success-phone-btn:hover { filter: brightness(1.1); }

/* ═══════════════════════════════════════
   MOBILE FLOATING CTA
═══════════════════════════════════════ */
.mobile-cta {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--white);
  border-top: 2px solid var(--gray-100);
  padding: 12px 16px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.12);
  z-index: 200;
  gap: 10px;
}
.mobile-cta .mc-btn {
  flex: 1; padding: 13px; border-radius: var(--radius);
  font-weight: 800; font-size: 0.88rem; text-decoration: none;
  text-align: center; display: block;
}
.mc-devis {
  background: linear-gradient(135deg, var(--red-dark), var(--red-light));
  color: var(--white);
  box-shadow: 0 4px 14px rgba(192,57,43,0.35);
}
.mc-tel {
  background: var(--green);
  color: var(--white);
}

/* ═══════════════════════════════════════
   EXIT INTENT POPUP
═══════════════════════════════════════ */
.overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.6); z-index: 1000;
  align-items: center; justify-content: center;
  padding: 16px;
}
.overlay.show { display: flex; }
.popup {
  background: var(--white); border-radius: var(--radius-lg);
  max-width: 440px; width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  overflow: hidden;
  animation: popIn 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}
.popup-header {
  background: linear-gradient(135deg, var(--red-dark), var(--red));
  color: var(--white); padding: 24px;
  text-align: center; position: relative;
}
.popup-header h3 { font-size: 1.3rem; font-weight: 900; margin-bottom: 6px; }
.popup-header p { font-size: 0.85rem; opacity: 0.88; }
.popup-close {
  position: absolute; top: 12px; right: 14px;
  background: rgba(255,255,255,0.2); border: none; color: var(--white);
  width: 28px; height: 28px; border-radius: 50%; cursor: pointer;
  font-size: 1rem; display: flex; align-items: center; justify-content: center;
}
.popup-body { padding: 24px; }
.popup-offer {
  background: var(--red-pale); border: 2px solid rgba(192,57,43,0.2);
  border-radius: var(--radius); padding: 14px 16px; margin-bottom: 18px;
  font-size: 0.88rem; color: var(--gray-800);
}
.popup-offer strong { color: var(--red); display: block; font-size: 1rem; margin-bottom: 4px; }
.popup-btn {
  display: block; width: 100%;
  background: linear-gradient(135deg, var(--red-dark), var(--red-light));
  color: var(--white); border: none;
  padding: 14px; border-radius: var(--radius);
  font-size: 1rem; font-weight: 800; cursor: pointer;
  box-shadow: 0 4px 16px rgba(192,57,43,0.4);
  margin-bottom: 10px; font-family: inherit;
  transition: filter 0.15s;
}
.popup-btn:hover { filter: brightness(1.05); }
.popup-dismiss {
  display: block; text-align: center;
  font-size: 0.78rem; color: var(--gray-500);
  cursor: pointer; text-decoration: underline;
}

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 24px 16px 80px;
  font-size: 0.78rem;
}
footer a { color: var(--red-light); text-decoration: none; }

/* ═══════════════════════════════════════
   HOW IT WORKS
═══════════════════════════════════════ */
.how-it-works {
  background: var(--white);
  padding: 48px 24px 44px;
  border-bottom: 2px solid var(--gray-100);
}
.hiw-inner { max-width: 860px; margin: 0 auto; text-align: center; }
.hiw-label {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--red); margin-bottom: 8px;
}
.hiw-title {
  font-size: 1.6rem; font-weight: 900; color: var(--gray-900);
  margin-bottom: 36px; letter-spacing: -0.02em;
}
.hiw-steps {
  display: flex; align-items: flex-start; justify-content: center;
  gap: 0; flex-wrap: wrap;
}
.hiw-step {
  flex: 1; min-width: 180px; max-width: 240px;
  padding: 0 16px;
  position: relative;
}
.hiw-num {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--red); color: var(--white);
  font-weight: 900; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  box-shadow: 0 4px 12px rgba(192,57,43,0.35);
}
.hiw-icon { font-size: 2.2rem; margin-bottom: 10px; display: block; }
.hiw-step-title { font-weight: 800; color: var(--gray-900); font-size: 0.95rem; margin-bottom: 8px; }
.hiw-step-desc { font-size: 0.82rem; color: var(--gray-500); line-height: 1.55; }
.hiw-arrow {
  font-size: 1.6rem; color: var(--gray-300); align-self: center;
  padding: 0 4px; margin-top: -20px; flex-shrink: 0;
}
.hiw-cta-wrap { margin-top: 32px; }
.hiw-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--red-dark), var(--red-light));
  color: var(--white); font-weight: 800; font-size: 1rem;
  padding: 14px 32px; border-radius: 50px; text-decoration: none;
  box-shadow: 0 6px 24px rgba(192,57,43,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}
.hiw-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(192,57,43,0.5); }

/* ═══════════════════════════════════════
   MATCH SCORE
═══════════════════════════════════════ */
.match-score-box {
  display: flex; align-items: center; gap: 14px;
  background: linear-gradient(135deg, #f0fdf4, #dcfce7);
  border: 1.5px solid #86efac;
  border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 14px;
}
.match-circle {
  position: relative; width: 52px; height: 52px; flex-shrink: 0;
}
.match-circle svg { width: 52px; height: 52px; transform: rotate(-90deg); }
.match-circle span {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 900; color: var(--green-dark);
}
.match-title { font-size: 0.82rem; font-weight: 800; color: #166534; margin-bottom: 3px; }
.match-desc { font-size: 0.78rem; color: #15803d; line-height: 1.4; }

/* ═══════════════════════════════════════
   INPUT CHECKMARKS (real-time validation)
═══════════════════════════════════════ */
.field { position: relative; }
.field-check {
  position: absolute; right: 12px; top: 32px;
  font-size: 0.9rem; color: var(--green);
  opacity: 0; transition: opacity 0.2s;
  pointer-events: none;
}
.field.valid .field-check { opacity: 1; }
.field.valid input, .field.valid select { border-color: var(--green) !important; }

/* Region hint */
.region-hint {
  font-size: 0.72rem; color: var(--green-dark); font-weight: 600;
  margin-top: 3px; display: none; align-items: center; gap: 4px;
}
.region-hint.show { display: flex; }

/* ═══════════════════════════════════════
   CONFETTI
═══════════════════════════════════════ */
.confetti-piece {
  position: fixed;
  width: 10px; height: 10px;
  top: -10px;
  border-radius: 2px;
  animation: confettiFall linear forwards;
  z-index: 9999;
  pointer-events: none;
}
@keyframes confettiFall {
  to { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

@media (max-width: 750px) {
  header { justify-content: center; text-align: center; }
  .header-cta-btn { display: none !important; }
  .hero { padding: 40px 16px 36px; }
  .hero-cta-btn { font-size: 0.95rem; padding: 14px 24px; }
  .benefit-card { min-width: 130px; }
  .main {
    grid-template-columns: 1fr;
    padding: 28px 12px 48px;
    gap: 28px;
  }
  .form-card { position: static; }
  .form-row { grid-template-columns: 1fr; }
  .stats-row { gap: 8px; }
  .form-steps { padding: 16px 18px 20px; }
  .form-header { padding: 18px 16px 14px; }
  .step-indicator { padding: 14px 18px 0; }
  .progress-wrap { padding: 10px 18px 0; }
  .mobile-cta { display: flex; }
  footer { padding-bottom: 80px; }
  .building-grid { grid-template-columns: repeat(2, 1fr); }
  .project-grid  { grid-template-columns: repeat(2, 1fr); }
  .live-toast { max-width: calc(100vw - 32px); }
  .cert-badges { padding: 10px 14px 0; gap: 6px; }
  .hiw-steps { gap: 16px; }
  .hiw-arrow { display: none; }
  .hiw-step { min-width: 140px; }
  .hiw-title { font-size: 1.3rem; }
}

@media (max-width: 420px) {
  .benefits { gap: 8px; }
  .benefit-card { min-width: 110px; padding: 12px 10px; }
  .trust-inner { gap: 14px; }
}