:root {
  color-scheme: light;
  --bg: #0c1224;
  --bg-soft: #0f182f;
  --card: #f9fbff;
  --text: #0f172a;
  --muted: #5f6b86;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: #dde4f0;
  --accent: #f3c623;
  --accent-strong: #cba320;
  --shadow: 0 20px 60px rgba(5, 13, 35, 0.25);
  --shadow-soft: 0 12px 30px rgba(15, 23, 42, 0.14);
  --radius: 18px;
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 20px;
  --space-5: 24px;
  --space-6: 32px;
  --shell: 1100px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.tm-body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 20% 20%, #121a31 0%, #0c1224 35%, #0b0f1f 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(243, 198, 35, 0.2);
}

a {
  color: #1d4ed8;
  text-decoration: underline;
  text-decoration-color: rgba(29, 78, 216, 0.4);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover {
  color: #153ea8;
  text-decoration-color: #153ea8;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.tm-shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.tm-main {
  padding: var(--space-6) 0 var(--space-6);
}

.tm-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.tm-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(12, 17, 32, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.tm-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
}

.tm-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #f8fbff;
  text-decoration: none;
}

.tm-brand small {
  display: block;
  font-weight: 500;
  color: #cfd7ef;
}

.tm-nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.tm-nav a {
  color: #e6edff;
  text-decoration: none;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 10px;
  transition: background 0.2s ease, color 0.2s ease;
}

.tm-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.tm-nav a[aria-current="page"] {
  background: rgba(243, 198, 35, 0.16);
  color: var(--accent);
}

.tm-nav-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f8fbff;
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
}

.tm-hero {
  background: linear-gradient(135deg, rgba(243, 198, 35, 0.18), rgba(92, 146, 255, 0.18) 55%, rgba(243, 198, 35, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow);
  border-radius: calc(var(--radius) + 2px);
  padding: var(--space-6);
  color: #f8fbff;
}

.tm-hero h1 {
  margin: 8px 0 10px;
  font-size: 36px;
  letter-spacing: -0.02em;
}

.tm-hero p {
  margin: 6px 0;
  color: #e9f0ff;
}

.tm-eyebrow {
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #d9e4ff;
}

.tm-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.tm-pill {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f8fbff;
  font-weight: 600;
}

.tm-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-strong);
}

.tm-prose {
  max-width: 78ch;
  margin: 0 auto;
}

.tm-prose h2 {
  font-size: 24px;
  margin: var(--space-5) 0 var(--space-2);
  letter-spacing: -0.01em;
}

.tm-prose h3 {
  font-size: 19px;
  margin: var(--space-3) 0 var(--space-2);
}

.tm-prose p {
  margin: var(--space-2) 0;
  color: var(--text);
}

.tm-prose ul {
  padding-left: 20px;
  margin: var(--space-2) 0 var(--space-3);
  color: var(--text);
}

.tm-prose li + li {
  margin-top: 6px;
}

.tm-info {
  background: #f1f5ff;
  border-left: 4px solid #3b5bdb;
  padding: var(--space-3);
  border-radius: 12px;
  color: #0f172a;
}

.tm-callout {
  background: #f8f3e0;
  border: 1px dashed rgba(243, 198, 35, 0.7);
  padding: var(--space-3);
  border-radius: 14px;
  color: #4f3b00;
}

.tm-ads {
  border: 1px dashed rgba(29, 78, 216, 0.35);
  background: #eef3ff;
  color: #1e3a8a;
  text-align: center;
  font-weight: 600;
  border-radius: var(--radius);
  padding: var(--space-4);
}

.tm-footer {
  margin-top: var(--space-6);
  background: #0b111f;
  color: #dfe7ff;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tm-footer .tm-shell {
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

.tm-footer a {
  color: #f8fbff;
  text-decoration: none;
}

.tm-footer a:hover {
  text-decoration: underline;
}

.tm-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.tm-chip {
  background: rgba(255, 255, 255, 0.08);
  color: #e7eeff;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
}

.tm-muted {
  color: var(--muted);
}

.tm-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: #0f172a;
  color: #f8fbff;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.2);
}

.tm-btn.secondary {
  background: transparent;
  color: #0f172a;
  border-color: #cbd5e1;
}

.tm-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-3) 0;
  background: white;
  border-radius: 12px;
  overflow: hidden;
}

.tm-table th,
.tm-table td {
  padding: 12px;
  border-bottom: 1px solid #e5e7eb;
  text-align: left;
}

.tm-table th {
  background: #f3f6fb;
  font-weight: 700;
}

details {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 12px 14px;
  margin: var(--space-2) 0;
  background: white;
}

details summary {
  cursor: pointer;
  font-weight: 700;
}

.tm-grid {
  display: grid;
  gap: var(--space-3);
}

@media (max-width: 900px) {
  .tm-header-inner {
    padding: var(--space-3) 0;
  }
  .tm-hero {
    padding: var(--space-4);
  }
}

@media (max-width: 768px) {
  .tm-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .tm-nav {
    display: none;
    flex-direction: column;
    width: 100%;
    padding: var(--space-2) 0;
  }
  .tm-nav.is-open {
    display: flex;
  }
  .tm-main {
    padding: var(--space-5) 0 var(--space-6);
  }
  .tm-hero h1 {
    font-size: 32px;
  }
  .tm-card {
    padding: var(--space-4);
  }
}