:root {
  color-scheme: dark;
  --bg: #07110f;
  --panel: #0d1917;
  --panel-2: #111f1d;
  --text: #f3f8f7;
  --muted: #b2c7c4;
  --soft: #78908c;
  --line: rgba(124, 214, 204, 0.18);
  --accent: #75d7ce;
  --accent-strong: #96eee6;
  --warning: #f5c177;
  --danger: #ffb1b1;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% -10%, rgba(111, 208, 199, 0.18), transparent 32rem),
    radial-gradient(circle at 88% 3%, rgba(94, 111, 225, 0.18), transparent 34rem),
    linear-gradient(180deg, #07110f 0%, #091311 48%, #060b0a 100%);
  color: var(--text);
  line-height: 1.62;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 72px;
}

.hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(13, 25, 23, 0.94), rgba(13, 25, 23, 0.72)),
    linear-gradient(120deg, rgba(111, 208, 199, 0.18), rgba(94, 111, 225, 0.12));
  box-shadow: var(--shadow);
  padding: clamp(26px, 5vw, 56px);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -120px -240px auto;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(130, 227, 218, 0.18);
  border-radius: 50%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.logo {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid rgba(130, 227, 218, 0.24);
  border-radius: 15px;
  background: linear-gradient(135deg, #163f55, #33b87d);
  color: white;
  font-weight: 800;
}

.logo img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 14px;
  object-fit: cover;
}

.brand-name {
  font-size: 17px;
  font-weight: 760;
}

.brand-sub,
.lead,
p,
li {
  color: var(--muted);
}

.brand-sub {
  font-size: 13px;
  margin-top: 2px;
}

h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(36px, 7vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  max-width: 790px;
  margin: 24px 0 0;
  font-size: clamp(17px, 2vw, 20px);
}

.meta,
.language-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.pill,
.language-row a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid rgba(130, 227, 218, 0.2);
  border-radius: 999px;
  background: rgba(111, 208, 199, 0.08);
  color: #dff8f6;
  font-size: 14px;
  font-weight: 650;
}

.layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 28px;
  margin-top: 28px;
  align-items: start;
}

nav {
  position: sticky;
  top: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(13, 25, 23, 0.78);
  backdrop-filter: blur(16px);
  padding: 18px;
}

nav h2 {
  margin: 0 0 12px;
  color: white;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

nav a {
  display: block;
  padding: 9px 0;
  color: var(--muted);
  font-size: 14px;
  border-bottom: 1px solid rgba(124, 214, 204, 0.08);
}

nav a:last-child {
  border-bottom: 0;
}

main {
  display: grid;
  gap: 18px;
}

section,
.language-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(13, 25, 23, 0.82);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
  padding: clamp(22px, 4vw, 34px);
}

.section-kicker {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h2 {
  margin: 6px 0 14px;
  color: white;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin: 24px 0 8px;
  color: white;
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: 0;
}

p {
  margin: 0 0 14px;
}

ul {
  margin: 10px 0 0;
  padding-left: 22px;
}

li {
  margin: 8px 0;
}

strong {
  color: #f7ffff;
}

.notice {
  border: 1px solid rgba(245, 193, 119, 0.28);
  border-radius: 14px;
  background: rgba(245, 193, 119, 0.08);
  padding: 16px 18px;
  margin: 16px 0;
}

.notice p {
  color: #ffe1ad;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.card {
  border: 1px solid rgba(124, 214, 204, 0.14);
  border-radius: 14px;
  background: rgba(17, 31, 29, 0.72);
  padding: 16px;
}

.card h3 {
  margin-top: 0;
  font-size: 16px;
}

.card p,
.card li {
  font-size: 14px;
}

.language-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.language-card {
  display: block;
  color: var(--text);
  min-height: 132px;
}

.language-card strong {
  display: block;
  font-size: 22px;
  margin-bottom: 8px;
}

.language-card span {
  color: var(--muted);
}

.contact {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.contact-item {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  border: 1px solid rgba(124, 214, 204, 0.14);
  border-radius: 14px;
  background: rgba(17, 31, 29, 0.7);
  padding: 14px 16px;
}

.label {
  min-width: 130px;
  color: #fff;
  font-weight: 760;
}

footer {
  margin-top: 26px;
  color: var(--soft);
  font-size: 13px;
  text-align: center;
}

@media (max-width: 860px) {
  .layout {
    grid-template-columns: 1fr;
  }

  nav {
    position: static;
  }

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