:root {
  --bg: #09111b;
  --panel: #121d2b;
  --line: #29364b;
  --text: #e7edf7;
  --muted: #8ea0ba;
  --accent: #5aa7ff;
  --note: #ffcfbf;
  --note-bg: rgba(255, 143, 107, 0.08);
  --note-line: rgba(255, 143, 107, 0.2);
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(90, 167, 255, 0.14), transparent 30%),
    linear-gradient(180deg, #0b1420 0%, var(--bg) 100%);
  color: var(--text);
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 18px 52px;
}

.top-links,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.top-links {
  justify-content: flex-end;
  margin-bottom: 18px;
}

.top-links a,
.footer-links a,
.back-link {
  color: #9fc4ff;
  text-decoration: none;
  font-size: 13px;
}

.hero {
  margin-bottom: 18px;
}

.hero-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}

.hero-logo img {
  width: min(100%, 420px);
  height: auto;
  display: block;
  filter: drop-shadow(0 14px 28px rgba(19, 33, 54, 0.14));
}

.hero-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

h1 {
  margin: 0;
  font-size: 31px;
}

.intro {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 14px;
}

.hero-sub {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge-note,
.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.badge-note {
  color: var(--note);
  background: var(--note-bg);
  border: 1px solid var(--note-line);
}

.badge {
  color: #cfe3ff;
  background: rgba(90, 167, 255, 0.08);
  border: 1px solid rgba(90, 167, 255, 0.2);
}

.panel {
  background: rgba(18, 29, 43, 0.92);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 26px 24px;
}

.section + .section {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0 0 10px;
  font-size: 18px;
}

ul {
  margin: 0;
  padding-left: 18px;
  color: #dce7f7;
  line-height: 1.8;
  font-size: 14px;
}

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

.cta-row {
  margin-top: 24px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cta-button,
.sub-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

.cta-button {
  background: linear-gradient(180deg, #5aa7ff, #3d89e0);
  color: white;
}

.sub-cta {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  color: #dce7f7;
}

.footer-links {
  margin-top: 22px;
}

.small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

@media (max-width: 640px) {
  .wrap {
    padding: 24px 14px 40px;
  }

  h1 {
    font-size: 26px;
  }
}