:root {
  --bg-1: #fff5fb;
  --bg-2: #f9ecff;
  --bg-3: #f3e6ff;
  --text: #2c1538;
  --muted: #6f4f7e;
  --line: #ebd9f2;
  --card: rgba(255, 255, 255, 0.82);
  --primary: #bf3fd6;
  --primary-2: #8e35d9;
  --primary-3: #6f2ad6;
  --ok: #0d7e64;
  --warn: #a13f5a;
  --shadow: 0 18px 40px rgba(118, 47, 160, 0.16);
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 420px at -5% -10%, #ffe0f2 0%, transparent 62%),
    radial-gradient(760px 360px at 102% -4%, #ead7ff 0%, transparent 58%),
    linear-gradient(180deg, var(--bg-1), var(--bg-2) 56%, var(--bg-3));
}

a { color: var(--primary-3); }

.shell {
  max-width: 1060px;
  margin: 0 auto;
  padding: 28px 16px 60px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.brand {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.2px;
  color: #5d1f7d;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nav a {
  text-decoration: none;
  border: 1px solid var(--line);
  background: #fff;
  color: #5f2d76;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  transition: all 140ms ease;
}

.nav a:hover {
  transform: translateY(-1px);
  border-color: #d7b8e8;
}

.nav a.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-2) 50%, var(--primary-3));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(121, 46, 167, 0.25);
}

.hero {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  padding: 26px 24px;
  color: #fff;
  background: linear-gradient(130deg, #ff69c7 0%, #f14ee0 48%, #c83cff 100%);
  border: 1px solid rgba(255, 255, 255, 0.26);
  box-shadow: 0 20px 42px rgba(122, 43, 214, 0.3);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: 999px;
}

.hero::before {
  width: 360px;
  height: 360px;
  right: -90px;
  top: -180px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.24), transparent 66%);
}

.hero::after {
  width: 320px;
  height: 320px;
  left: -130px;
  bottom: -180px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 70%);
}

.hero h1 {
  margin: 0 0 8px;
  font-size: 32px;
  line-height: 1.08;
  letter-spacing: 0.2px;
}

.hero p {
  margin: 0;
  color: rgba(255, 255, 255, 0.96);
  font-size: 14px;
  line-height: 1.58;
  max-width: 680px;
}

.hero .meta {
  margin-top: 10px;
  font-size: 12px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
}

.grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 16px;
}

.panel,
.content {
  border-radius: 18px;
  border: 1px solid rgba(226, 201, 240, 0.9);
  background: var(--card);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}

.panel {
  padding: 14px;
  position: sticky;
  top: 12px;
  align-self: start;
}

.panel h2 {
  margin: 0 0 8px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--muted);
}

.panel ul {
  margin: 0;
  padding-left: 18px;
}

.panel li {
  margin: 7px 0;
  font-size: 13px;
  color: #5a3c6a;
  line-height: 1.45;
}

.content {
  padding: 20px;
}

.section + .section {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed #e8d3f2;
}

.section h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: #56266f;
}

.section p,
.section li {
  margin: 0;
  font-size: 14px;
  line-height: 1.62;
  color: #3c204b;
}

.section ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

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

.notice,
.okbox {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.55;
}

.notice {
  color: var(--warn);
  background: #fff0f5;
  border: 1px solid #f2c8d8;
}

.okbox {
  color: var(--ok);
  background: #ebfbf4;
  border: 1px solid #b9ead6;
}

.mail {
  display: inline-block;
  margin-top: 8px;
  font-weight: 700;
  text-decoration: none;
  color: #5d1f7d;
  background: #fbeeff;
  border: 1px solid #e5c9f5;
  padding: 8px 10px;
  border-radius: 10px;
}

.cta-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.cta-card {
  text-decoration: none;
  display: block;
  border-radius: 14px;
  padding: 14px;
  border: 1px solid #e7d3f2;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(254, 243, 255, 0.9));
  color: #4b235e;
}

.cta-card strong {
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
}

.cta-card span {
  font-size: 12px;
  color: #744d88;
}

.footer {
  margin-top: 16px;
  color: #7e5c8e;
  font-size: 12px;
}

@media (max-width: 930px) {
  .grid { grid-template-columns: 1fr; }
  .panel { position: static; }
  .hero h1 { font-size: 27px; }}

@media (max-width: 640px) {
  .cta-row { grid-template-columns: 1fr; }
}