:root {
  --bg: #f7f8fa;
  --ink: #2d3748;
  --muted: #5a6578;
  --line: rgba(45, 55, 72, 0.12);
  --panel: #ffffff;
  --accent: #e63946;
  --accent-dark: #c92a37;
  --secondary: #1e4d8c;
  --shadow: 0 12px 32px rgba(45, 55, 72, 0.08);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

a { color: var(--secondary); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  min-width: 180px;
}

.brand img {
  height: 42px;
  width: auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 15px;
}

.brand-text span {
  font-size: 11px;
  color: var(--muted);
}

.main-nav {
  display: flex;
  gap: 6px;
  flex: 1;
  flex-wrap: wrap;
}

.main-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--ink);
  background: rgba(30, 77, 140, 0.08);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.lang-switch button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 6px 12px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.lang-switch button.active {
  background: var(--ink);
  color: #fff;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px 20px;
  scroll-margin-top: 80px;
}

.section-alt {
  background: linear-gradient(180deg, rgba(30, 77, 140, 0.04), transparent);
}

.section-header {
  margin-bottom: 32px;
}

.section-header h2 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 36px);
  line-height: 1.15;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  max-width: 720px;
}

.hero-section {
  padding-top: 48px;
  padding-bottom: 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--secondary);
}

.hero-section h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.05;
}

.lead {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 16px;
}

.hero-text p {
  color: var(--muted);
  margin: 0 0 12px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 24px 0;
}

.highlights {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}

.highlights li {
  position: relative;
  padding-left: 22px;
  color: var(--ink);
}

.highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.hero-card img {
  width: 100%;
  border-radius: 16px;
  display: block;
}

.strategic-block + .strategic-block {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.strategic-label {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.strategic-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
}

.strategic-highlight {
  padding: 16px 18px;
  border-left: 4px solid var(--accent);
  background: rgba(230, 57, 70, 0.06);
  border-radius: 0 12px 12px 0;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.card .theme {
  color: var(--secondary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.info-block h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.info-block p,
.info-block ul {
  color: var(--muted);
  margin: 0;
}

.info-block ul {
  padding-left: 20px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.team-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.team-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.team-card .body {
  padding: 16px;
}

.team-card h3 {
  margin: 0 0 4px;
  font-size: 17px;
}

.team-card .role {
  color: var(--secondary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
}

.team-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.pub-list {
  display: grid;
  gap: 16px;
}

.pub-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.pub-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.35;
}

.pub-meta {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 12px;
}

.pub-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.pub-links a {
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.platform-box {
  background: linear-gradient(135deg, rgba(30, 77, 140, 0.08), rgba(230, 57, 70, 0.06));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 32px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
}

.platform-features {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 8px;
}

.platform-features li {
  padding-left: 20px;
  position: relative;
  color: var(--muted);
}

.platform-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.platform-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--panel);
  padding: 32px 20px;
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: end;
}

.footer-inner p {
  margin: 4px 0;
  color: var(--muted);
  font-size: 14px;
}

.footer-inner a {
  color: var(--secondary);
}

@media (max-width: 960px) {
  .hero-grid,
  .two-col,
  .platform-box,
  .cards-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    justify-content: center;
  }

  .main-nav {
    justify-content: center;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .brand-text {
    display: none;
  }

  .section {
    padding: 56px 16px;
  }
}