:root {
  --bg: #0f172a;
  --bg-soft: #111c33;
  --surface: #ffffff;
  --surface-soft: #f4f7fb;
  --text: #0f172a;
  --text-inverse: #e6edf7;
  --muted: #5b6f88;
  --primary: #2f6bff;
  --primary-strong: #1f4fd6;
  --accent: #0ea5e9;
  --border: #d7e1ee;
  --success: #16a34a;
  --shadow: 0 18px 40px rgba(11, 18, 32, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--surface);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.section {
  padding: 72px 0;
}

.section-dark {
  background: linear-gradient(140deg, var(--bg), var(--bg-soft));
  color: var(--text-inverse);
}

.section-soft {
  background: var(--surface-soft);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary-strong);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-dark .eyebrow {
  background: rgba(96, 165, 250, 0.16);
  color: #bfdbfe;
}

h1,
h2,
h3 {
  margin: 0 0 12px;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
}

p {
  margin: 0 0 12px;
  color: inherit;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
}

.section-dark .lead {
  color: #c8d5e8;
}

.btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: all 0.2s ease;
}

.btn-primary {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.28);
}

.btn-outline {
  border-color: var(--border);
  color: var(--text);
  background: transparent;
}

.section-dark .btn-outline {
  border-color: rgba(148, 163, 184, 0.45);
  color: var(--text-inverse);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(219, 227, 239, 0.7);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand img {
  width: 34px;
  height: 34px;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-weight: 600;
  color: #334155;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--primary);
}

.lang-switch {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: 0.92rem;
}

.hero-grid,
.two-col {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
}

.hero-card,
.panel {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.25);
  padding: 24px;
  border-radius: 14px;
}

.section-dark .contact-card,
.section-dark .faq-item,
.section-dark .kpi,
.section-dark .timeline-item,
.section-dark .card,
.section-dark .stat {
  background: #ffffff;
  color: var(--text);
  border-color: var(--border);
}

.section-dark .contact-card h2,
.section-dark .contact-card h3,
.section-dark .faq-item h3 {
  color: #0f172a;
}

.section-dark .contact-card p,
.section-dark .faq-item p,
.section-dark .contact-card label,
.section-dark .contact-card .form-note {
  color: #475569;
}

.section-dark .contact-card input,
.section-dark .contact-card textarea,
.section-dark .contact-card select {
  background: #f8fafc;
  color: #0f172a;
  border-color: #cbd5e1;
}

.hero-points {
  margin: 18px 0 0;
  padding-left: 18px;
}

.hero-points li {
  margin-bottom: 8px;
}

.grid {
  display: grid;
  gap: 16px;
}

.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.card h3 {
  font-size: 1.1rem;
}

.icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-weight: 800;
}

.icon img {
  width: 22px;
  height: 22px;
}

.intro-block {
  padding: 18px 20px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
}

.kpi-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.kpi {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 16px;
}

.kpi strong {
  display: block;
  font-size: 1.4rem;
  color: var(--primary-strong);
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 18px;
}

.timeline-item h3 {
  margin-bottom: 8px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.tag {
  font-size: 0.84rem;
  padding: 4px 10px;
  border: 1px solid #bfdbfe;
  color: #1e3a8a;
  border-radius: 999px;
  background: #eff6ff;
}

.faq {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 16px 18px;
}

.faq-item h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.muted {
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.stat {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 14px;
  text-align: center;
}

.stat strong {
  font-size: 1.85rem;
  display: block;
  line-height: 1;
  margin-bottom: 8px;
  color: var(--primary-strong);
}

.list-check {
  margin: 0;
  padding-left: 18px;
}

.list-check li {
  margin-bottom: 8px;
}

.contact-card {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 14px;
  padding: 22px;
}

.contact-form {
  display: grid;
  gap: 12px;
}

label {
  font-weight: 600;
  font-size: 0.95rem;
}

input,
textarea,
select {
  width: 100%;
  margin-top: 6px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.form-status {
  font-weight: 600;
  min-height: 20px;
}

.site-footer {
  padding: 34px 0;
  background: #0b1220;
  color: #cbd5e1;
}

.footer-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1.1fr 1fr 1fr;
}

.footer-title {
  color: #fff;
  margin-bottom: 6px;
}

.tiny {
  font-size: 0.9rem;
  color: #94a3b8;
}

@media (max-width: 980px) {
  .cards-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .two-col,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 56px 0;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    right: 4%;
    left: 4%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .cards-3,
  .cards-2 {
    grid-template-columns: 1fr;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }
}