:root {
  --bg: #f4f7fb;
  --bg-soft: #edf4fc;
  --surface: #ffffff;
  --surface-soft: #f8fbff;
  --text: #10233a;
  --muted: #5b6b7c;
  --line: #d8e3ef;
  --brand: #1b5db7;
  --brand-dark: #123f7a;
  --shadow: 0 12px 32px rgba(16, 35, 58, 0.08);
  --radius: 20px;
  --radius-lg: 28px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(27, 93, 183, 0.08), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(248, 251, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(16, 35, 58, 0.07);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  color: var(--text);
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: 0.01em;
}

.brand span {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  margin-top: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.nav a {
  color: var(--text);
}

.lang-switch {
  display: inline-flex;
  gap: 8px;
  margin-left: 8px;
}

.lang-switch a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.lang-switch a.active,
.lang-switch a[aria-current="page"] {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.hero {
  padding: 56px 0 34px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--brand-dark);
  font-size: 0.95rem;
  font-weight: 700;
}

h1 {
  margin: 14px 0 14px;
  font-size: clamp(2.15rem, 4.4vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 2.6vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.06rem;
  line-height: 1.3;
}

.lead {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions,
.inline-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover,
.btn:focus {
  text-decoration: none;
}

.btn.primary {
  background: var(--brand);
  color: #fff;
}

.btn.secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--text);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.stat,
.card,
.panel,
.kpi {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.stat,
.kpi {
  padding: 18px;
  border-radius: var(--radius);
}

.stat strong,
.kpi strong {
  display: block;
  color: var(--brand-dark);
  font-size: 1.55rem;
  line-height: 1.05;
  margin-bottom: 6px;
}

.stat span,
.kpi span {
  color: var(--muted);
  font-size: 0.95rem;
}

.note,
.small,
.section-note {
  color: var(--muted);
  font-size: 0.94rem;
}

.note {
  margin-top: 12px;
}

.section {
  padding: 26px 0;
}

.section.alt {
  background: rgba(255, 255, 255, 0.48);
  border-top: 1px solid rgba(16, 35, 58, 0.05);
  border-bottom: 1px solid rgba(16, 35, 58, 0.05);
}

.section-head {
  max-width: 760px;
  margin-bottom: 18px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card {
  border-radius: var(--radius);
  padding: 20px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.panel {
  border-radius: var(--radius-lg);
  padding: 24px;
}

.panel.emphasis {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-soft) 100%);
}

.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.plain-list li {
  position: relative;
  padding-left: 18px;
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
}

.process-layout,
.two-col,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.step-list {
  display: grid;
  gap: 10px;
}

.step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.step-num {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg-soft);
  color: var(--brand-dark);
  font-weight: 800;
  font-size: 0.95rem;
}

.step-body p {
  margin: 0;
  color: var(--muted);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 14px 0 18px;
}

.chips li {
  padding: 0.62rem 0.92rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
}

.contact-link {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: var(--text);
}

.contact-link:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.contact-label {
  color: var(--muted);
  font-size: 0.92rem;
}

.contact-value {
  font-weight: 700;
  text-align: right;
}

.visual-wrap {
  padding: 10px;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
  border-radius: calc(var(--radius-lg) - 4px);
  border: 1px solid var(--line);
}

.footer {
  padding: 22px 0 38px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer a {
  color: inherit;
}

@media (max-width: 980px) {
  .hero-grid,
  .process-layout,
  .two-col,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .cards,
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .nav {
    gap: 10px 14px;
  }

  .stats,
  .cards,
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 32px;
  }

  .hero-actions .btn,
  .inline-actions .btn {
    width: 100%;
  }

  .contact-link {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-value {
    text-align: left;
  }
}
