:root {
  --color-bg: #0a0e17;
  --color-surface: #111827;
  --color-surface-light: #1f2937;
  --color-border: #374151;
  --color-text: #f9fafb;
  --color-text-muted: #9ca3af;
  --color-text-dim: #6b7280;
  --color-accent: #fbbf24;
  --color-accent-hover: #f59e0b;
  --color-success: #10b981;
  --color-danger: #ef4444;
  --color-info: #3b82f6;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.3), 0 2px 4px -1px rgba(0,0,0,0.2);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.4), 0 10px 10px -5px rgba(0,0,0,0.3);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Hero ─────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10,14,23,0.85) 0%, rgba(10,14,23,0.7) 50%, rgba(10,14,23,0.85) 100%);
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(251,191,36,0.1) 0%, transparent 50%);
  z-index: 1;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
  padding-top: 80px;
  padding-bottom: 80px;
}

.badge {
  display: inline-block;
  background: rgba(251,191,36,0.15);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid rgba(251,191,36,0.3);
  margin-bottom: 24px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero .accent {
  color: var(--color-accent);
  display: inline-block;
  position: relative;
}

.hero .accent::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background: rgba(251,191,36,0.25);
  border-radius: 4px;
  z-index: -1;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-sub strong { color: var(--color-text); }

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-accent);
  color: #0a0e17;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 32px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(251,191,36,0.3);
}

.btn-primary:active { transform: translateY(0); }

.btn-large { padding: 20px 48px; font-size: 1.1rem; }

.btn-full { width: 100%; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--color-text);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--color-surface-light);
  border-color: var(--color-text-muted);
}

.hero-note {
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

/* ─── Numbers ──────────────────────────────── */
.numbers {
  padding: 60px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.numbers .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
}

.number-card {
  text-align: center;
  padding: 24px;
}

.number-value {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.number-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ─── Sections ─────────────────────────────── */
section { padding: 80px 0; }

.section-header {
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
}

/* ─── Project ──────────────────────────────── */
.project {
  background: var(--color-bg);
}

.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.project-text p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.project-text p strong { color: var(--color-text); }

.project-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.spec {
  background: var(--color-surface);
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.spec-label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.spec-value {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.map-placeholder {
  background: var(--color-surface);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 60px 40px;
  text-align: center;
}

.map-placeholder span {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.map-placeholder p {
  color: var(--color-text-dim);
  font-size: 0.9rem;
}

/* ─── Scenarios ────────────────────────────── */
.scenarios { background: var(--color-surface); }

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.scenario-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
}

.scenario-card.featured {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-lg);
}

.featured-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--color-accent);
  color: #0a0e17;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.scenario-card h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.scenario-desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.scenario-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(55,65,81,0.5);
}

.scenario-row span { color: var(--color-text-muted); font-size: 0.9rem; }
.scenario-row strong { color: var(--color-text); font-weight: 600; }

.scenario-row.total { border-top: 2px solid var(--color-border); margin-top: 8px; }
.scenario-row.total strong { color: var(--color-accent); font-size: 1.1rem; }

.scenario-row.highlight strong { color: var(--color-success); }
.scenario-row.profit { border-bottom: none; }
.scenario-row.profit strong { color: var(--color-accent); font-size: 1.2rem; }

.scenario-note {
  margin-top: 24px;
  text-align: center;
  color: var(--color-text-dim);
  font-size: 0.8rem;
  font-style: italic;
}

/* ─── Location ─────────────────────────────── */
.location { background: var(--color-bg); }

.location-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.location-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.3s ease;
}

.location-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.loc-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.location-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.location-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ─── Advantages ───────────────────────────── */
.advantages { background: var(--color-surface); }

.adv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.adv-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.adv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
}

.adv-num {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.adv-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.adv-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ─── Condition ────────────────────────────── */
.condition { background: var(--color-bg); }

.condition-box {
  background: var(--color-surface);
  border: 2px solid var(--color-danger);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
}

.condition-badge {
  display: inline-block;
  background: rgba(239,68,68,0.15);
  color: var(--color-danger);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.condition-box h3 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.condition-box p {
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto 16px;
}

.condition-box p strong { color: var(--color-text); }

.condition-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.cstat {
  text-align: center;
}

.cstat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-danger);
}

.cstat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ─── Final CTA ────────────────────────────── */
.final-cta {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg) 100%);
  text-align: center;
  padding: 100px 0;
}

.final-cta h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.final-cta p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 16px;
}

.final-note {
  font-size: 0.9rem !important;
  color: var(--color-text-dim) !important;
  font-style: italic;
}

.final-cta .btn-primary {
  margin: 32px 0;
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.trust-badges span {
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

/* ─── Footer ───────────────────────────────── */
footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 40px 0;
  text-align: center;
}

footer p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer-note {
  margin-top: 8px;
  font-size: 0.75rem !important;
  color: var(--color-text-dim);
}

/* ─── Modal ────────────────────────────────── */
.modal {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.active { display: flex; }

.modal-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  max-width: 520px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  z-index: 1001;
  padding: 40px;
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute;
  top: 16px; right: 20px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s;
}

.modal-close:hover { color: var(--color-text); }

.modal-step h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.modal-step > p {
  color: var(--color-text-muted);
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-group input {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--color-text);
  font-family: var(--font);
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(251,191,36,0.15);
}

.form-group input::placeholder { color: var(--color-text-dim); }

.form-note {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--color-text-dim);
  text-align: center;
}

.hidden { display: none !important; }

.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(10,14,23,0.3);
  border-top-color: #0a0e17;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Success state */
.success-icon {
  font-size: 3rem;
  text-align: center;
  margin-bottom: 16px;
}

.token-info {
  background: rgba(16,185,129,0.1);
  color: var(--color-success);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  text-align: center;
  margin-bottom: 24px;
}

/* Download list */
.download-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.download-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.download-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.download-info {
  flex: 1;
  min-width: 0;
}

.download-name {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.download-meta {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-dim);
}

.download-btn {
  display: inline-flex;
  align-items: center;
  background: var(--color-info);
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background 0.2s;
  flex-shrink: 0;
}

.download-btn:hover { background: #2563eb; }

/* ─── Gallery ──────────────────────────────── */
.gallery { background: var(--color-bg); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 280px);
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,14,23,0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover::after {
  opacity: 1;
}

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

/* ─── Responsive ───────────────────────────── */
@media (max-width: 768px) {
  .project-grid { grid-template-columns: 1fr; }
  .project-specs { grid-template-columns: 1fr 1fr; }
  .scenario-grid { grid-template-columns: 1fr; }
  .condition-stats { gap: 24px; }
  .trust-badges { flex-direction: column; gap: 8px; }
  .modal-content { padding: 24px; }
  .download-item { flex-wrap: wrap; }
  .download-btn { width: 100%; justify-content: center; margin-top: 8px; }
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .gallery-item.large {
    grid-column: span 2;
    grid-row: span 1;
    min-height: 200px;
  }
}