:root {
  --thek-navy: #1B2B5E;
  --thek-gold: #C9A84C;
  --thek-white: #FFFFFF;
  --thek-light: #F5F7FB;
  --thek-text: #1F2937;
  --thek-muted: #5B6475;
  --shadow: 0 14px 34px rgba(27, 43, 94, 0.10);
  --radius: 18px;
  --maxw: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Baskerville", Georgia, "Times New Roman", serif;
  color: var(--thek-text);
  background: linear-gradient(180deg, #fbfcff 0%, #f4f7fb 100%);
}
a { color: var(--thek-navy); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.topbar {
  background: linear-gradient(90deg, var(--thek-navy) 0%, #243a78 65%, var(--thek-gold) 100%);
  color: white;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}
.topbar-inner, .container {
  width: min(var(--maxw), calc(100% - 32px));
  margin: 0 auto;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: white;
}
.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.95), rgba(255,255,255,.4) 35%, rgba(255,255,255,.10) 36%, rgba(201,168,76,.90) 60%, rgba(201,168,76,.55) 100%);
  border: 2px solid rgba(255,255,255,.45);
  position: relative;
  overflow: hidden;
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(27,43,94,.35);
  border-radius: 50%;
}
.brand-mark::after {
  inset: 18px;
}
.brand-title {
  font-size: 1.15rem;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: .03em;
}
.brand-subtitle {
  display: block;
  font-size: .84rem;
  font-weight: 400;
  opacity: .92;
}
.navlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
}
.navlinks a {
  color: white;
  font-size: 0.98rem;
  opacity: 0.95;
}
.lang-switch {
  display: flex;
  gap: 8px;
  align-items: center;
}
.lang-switch a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.25);
  color: white;
  font-size: .88rem;
  text-decoration: none;
  backdrop-filter: blur(6px);
}
.lang-switch a.active,
.lang-switch a:hover {
  background: rgba(255,255,255,.14);
}
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 20%, rgba(201,168,76,0.24), transparent 26%),
    radial-gradient(circle at 18% 22%, rgba(27,43,94,0.18), transparent 23%),
    linear-gradient(135deg, rgba(27,43,94,0.98) 0%, rgba(36,58,120,0.94) 45%, rgba(201,168,76,0.88) 100%);
  color: white;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: .22;
}
.hero::after {
  content: "THEK";
  position: absolute;
  right: 4%;
  bottom: -10px;
  font-size: clamp(5rem, 16vw, 14rem);
  letter-spacing: .28em;
  color: rgba(255,255,255,.06);
  font-weight: 700;
}
.hero .container {
  position: relative;
  padding: 84px 0 74px;
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 40px;
  align-items: center;
}
.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2.2rem, 4vw, 4.1rem);
  line-height: 1.05;
}
.hero p.lead {
  font-size: 1.12rem;
  line-height: 1.75;
  margin: 0 0 24px;
  max-width: 760px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 700;
  border: 2px solid transparent;
  transition: transform .16s ease, box-shadow .16s ease;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn-primary { background: white; color: var(--thek-navy); box-shadow: var(--shadow); }
.btn-secondary { background: transparent; color: white; border-color: rgba(255,255,255,.55); }
.hero-panel {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 20px 40px rgba(0,0,0,.18);
  backdrop-filter: blur(12px);
}
.hero-panel h3 { margin-top: 0; font-size: 1.2rem; }
.hero-panel ul { margin: 0; padding-left: 20px; line-height: 1.8; }
.section { padding: 64px 0; }
.section.alt { background: white; }
.section h2 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--thek-navy);
}
.section .intro {
  max-width: 850px;
  color: var(--thek-muted);
  line-height: 1.8;
  margin-bottom: 30px;
}
.grid {
  display: grid;
  gap: 24px;
}
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  background: white;
  border: 1px solid rgba(27,43,94,.09);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; color: var(--thek-navy); }
.card p, .card li { line-height: 1.75; color: var(--thek-text); }
.card ul { margin: 0; padding-left: 20px; }
.method-badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(201,168,76,.16);
  color: var(--thek-navy);
  font-size: .84rem;
  font-weight: 700;
}
.kicker {
  display: inline-block;
  font-size: .84rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 700;
  color: var(--thek-gold);
  margin-bottom: 10px;
}
.ecosystem-list { display: grid; gap: 12px; }
.ecosystem-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--thek-light);
  border-left: 4px solid var(--thek-gold);
}
.ecosystem-item strong { color: var(--thek-navy); }
.callout {
  padding: 28px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(27,43,94,1) 0%, rgba(45,68,140,1) 60%, rgba(201,168,76,.92) 100%);
  color: white;
  box-shadow: var(--shadow);
}
.callout a { color: white; text-decoration: underline; }
.footer {
  background: #111b3a;
  color: rgba(255,255,255,.92);
  padding: 30px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 26px;
}
.footer small { color: rgba(255,255,255,.72); }
.method-layout {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  align-items: start;
}
.highlight-box {
  background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
  border: 1px solid rgba(27,43,94,.1);
  border-radius: 18px;
  padding: 22px;
}
.table-like {
  display: grid;
  gap: 10px;
}
.table-row {
  display: grid;
  grid-template-columns: .9fr 1.4fr;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(27,43,94,.08);
}
.table-row:last-child { border-bottom: 0; }
.anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.anchor-nav a {
  background: rgba(27,43,94,.08);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: .92rem;
}
@media (max-width: 980px) {
  .hero .container, .method-layout, .footer-grid, .grid.two, .grid.three { grid-template-columns: 1fr; }
  .hero::after { display: none; }
}
@media (max-width: 760px) {
  .topbar-inner { flex-direction: column; align-items: stretch; }
  .brand { justify-content: center; }
  .navlinks { justify-content: center; }
  .lang-switch { justify-content: center; }
  .hero .container { padding: 64px 0 58px; }
}