:root {
  --bg: #0f1420;
  --bg-alt: #141a2a;
  --surface: #1a2233;
  --border: #2a3450;
  --text: #e7ebf5;
  --text-dim: #9aa4bd;
  --accent: #4f8cff;
  --accent-2: #6ee7b7;
  --danger: #f87171;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.narrow { max-width: 700px; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(15, 20, 32, 0.9);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(6px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0f1420; font-size: 13px; font-weight: 700;
}
.nav { display: flex; gap: 22px; font-size: 14px; }
.nav a { color: var(--text-dim); transition: color .15s; }
.nav a:hover { color: var(--text); }
.nav-status { display: inline-flex; align-items: center; gap: 6px; }

/* Flash */
.flash-wrap { margin-top: 16px; }
.flash { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 8px; font-size: 14px; }
.flash-success { background: rgba(110, 231, 183, 0.12); border: 1px solid rgba(110,231,183,.3); color: var(--accent-2); }
.flash-error { background: rgba(248, 113, 113, 0.12); border: 1px solid rgba(248,113,113,.3); color: var(--danger); }

/* Hero */
.hero { padding: 90px 0 60px; text-align: center; }
.hero h1 { font-size: 40px; max-width: 760px; margin: 0 auto 18px; line-height: 1.25; }
.hero-sub { color: var(--text-dim); max-width: 560px; margin: 0 auto 28px; font-size: 16px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; }

.btn {
  display: inline-block; padding: 11px 22px; border-radius: 8px;
  font-size: 14px; font-weight: 600; border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #3f78e0; }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); }

/* Stats */
.stats { padding: 10px 0 50px; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; text-align: center;
}
.stat-value { font-size: 30px; font-weight: 700; color: var(--accent-2); }
.stat-unit { font-size: 16px; margin-left: 2px; color: var(--text-dim); }
.stat-label { color: var(--text-dim); font-size: 13px; margin-top: 6px; }

/* Sections */
.section { padding: 50px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 24px; }
.section-head h2, .section > .container > h2 { font-size: 24px; margin: 0 0 24px; }
.link-more { color: var(--accent); font-size: 14px; }

.page-head { padding: 48px 0 20px; border-bottom: 1px solid var(--border); }
.page-head h1 { font-size: 32px; margin: 8px 0; }
.back-link { color: var(--text-dim); font-size: 14px; }

/* Cards */
.cards-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card {
  display: block; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--text-dim); font-size: 14px; }

/* News */
.news-list { display: flex; flex-direction: column; gap: 4px; }
.news-item {
  display: grid; grid-template-columns: 110px 1fr; gap: 20px;
  padding: 18px 0; border-bottom: 1px solid var(--border);
}
.news-item:hover h3 { color: var(--accent); }
.news-item h3 { margin: 0 0 6px; font-size: 16px; }
.news-item p { margin: 0; color: var(--text-dim); font-size: 14px; }
.news-date { color: var(--text-dim); font-size: 13px; padding-top: 2px; }

/* Team */
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.team-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
}
.team-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0f1420; display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.team-name { font-weight: 600; font-size: 14px; }
.team-role { color: var(--text-dim); font-size: 13px; }

/* Contact */
.contact-info { margin-bottom: 28px; color: var(--text-dim); font-size: 14px; }
.contact-info p { margin: 4px 0; }
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.contact-form label { font-size: 13px; color: var(--text-dim); display: flex; flex-direction: column; gap: 6px; }
.contact-form input, .contact-form textarea {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; color: var(--text); font-size: 14px; font-family: inherit; resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); }
.contact-form button { align-self: flex-start; }

/* Status */
.status-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px 20px; }
.status-row {
  display: flex; justify-content: space-between; padding: 14px 0;
  border-bottom: 1px solid var(--border); font-size: 14px;
}
.status-row:last-child { border-bottom: none; }
.status-ok { color: var(--accent-2); }
.hint { color: var(--text-dim); font-size: 13px; margin-top: 16px; }
.hint code { background: var(--surface); padding: 2px 6px; border-radius: 4px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 28px 0; margin-top: 40px; }
.footer-inner { display: flex; justify-content: space-between; color: var(--text-dim); font-size: 13px; }
.footer-meta a { color: var(--text-dim); }
.footer-meta a:hover { color: var(--accent); }

@media (max-width: 720px) {
  .nav { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid, .team-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; gap: 4px; }
  .hero h1 { font-size: 30px; }
}