:root {
  --brand: #0f766e;
  --brand-blue: #075985;
  --talent: #6d28d9;
  --talent-dark: #4c1d95;
  --ink: #1f2937;
  --muted: #5b6472;
  --line: #e5e7eb;
  --soft: #f5f3ff;
  --white: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
}
a { color: var(--talent-dark); }
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 5%;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.brand {
  font-size: 1.45rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--brand);
}
.brand span { color: var(--brand-blue); }
.site-nav a {
  margin-left: 24px;
  color: #44505f;
  text-decoration: none;
  font-weight: 600;
}
.hero {
  background: linear-gradient(135deg, var(--talent), #4f46e5);
  color: var(--white);
  padding: 72px 5%;
}
.hero-inner, .content, .footer-inner {
  width: min(920px, 100%);
  margin: 0 auto;
}
.hero h1 {
  margin: 18px 0 8px;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.15;
}
.hero p { margin: 0; opacity: .92; }
.back-link {
  color: var(--white);
  text-decoration: none;
  opacity: .9;
}
.notice {
  background: var(--soft);
  border-left: 4px solid #8b5cf6;
  padding: 20px 22px;
  margin: 0 0 36px;
  border-radius: 0 10px 10px 0;
}
.content { padding: 54px 5% 80px; }
.content section {
  padding: 6px 0 22px;
  border-bottom: 1px solid var(--line);
}
.content h2 {
  font-size: 1.35rem;
  line-height: 1.3;
  margin: 26px 0 12px;
}
.content h3 { margin-bottom: 6px; }
.content ul { padding-left: 22px; }
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 1rem;
}
.meta span + span::before {
  content: "•";
  margin-right: 12px;
  opacity: .7;
}
.contact-card {
  background: #fafafa;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
}
.site-footer {
  border-top: 1px solid var(--line);
  background: #fafafa;
  padding: 30px 5%;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  justify-content: space-between;
}
.footer-links a {
  margin-right: 18px;
  text-decoration: none;
}
.landing {
  min-height: 70vh;
  display: grid;
  place-items: center;
  padding: 60px 5%;
  text-align: center;
  background: var(--soft);
}
.card {
  width: min(720px, 100%);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 34px;
  box-shadow: 0 12px 30px rgba(0,0,0,.07);
}
.button {
  display: inline-block;
  margin-top: 14px;
  background: var(--talent);
  color: var(--white);
  padding: 12px 18px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
}
@media (max-width: 720px) {
  .site-nav { display: none; }
  .hero { padding-top: 52px; padding-bottom: 52px; }
  .content { padding-top: 34px; }
  .meta { display: block; }
  .meta span { display: block; }
  .meta span + span::before { content: ""; margin: 0; }
}