@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root {
  --bg: #080810;
  --bg-card: #10101E;
  --ink: #F0F0F8;
  --ink-soft: #ABABC8;
  --ink-faint: #8888A8;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --violet: #6464FD;
  --violet-soft: rgba(100, 100, 253, 0.14);
  --pink: #F5308A;
  --grad-cta: linear-gradient(135deg, #6464FD 0%, #B455FD 100%);
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--violet); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; }

header.nav {
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 24px;
}
.brand {
  font-size: 1.1rem;
  font-weight: 700;
}
.brand .dot { color: var(--pink); }
.nav-back {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 56px 24px 96px;
}

.eyebrow {
  display: inline-flex;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--violet);
  background: var(--violet-soft);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 20px;
}

h1 {
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 12px;
  text-wrap: balance;
}

.updated {
  color: var(--ink-faint);
  font-size: 0.85rem;
  margin: 0 0 48px;
}

h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin: 48px 0 16px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
h2:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }

h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin: 28px 0 10px;
}

p, li {
  color: var(--ink-soft);
  font-size: 0.96rem;
}

ul, ol {
  padding-left: 1.3em;
}
li { margin-bottom: 8px; }

strong { color: var(--ink); font-weight: 700; }

.placeholder {
  color: var(--pink);
  background: rgba(245, 48, 138, 0.12);
  border-radius: 4px;
  padding: 0 4px;
}

.callout {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
  margin: 24px 0;
}
.callout p:last-child { margin-bottom: 0; }

.steps {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
}
.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 36px;
  margin-bottom: 16px;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  border: 1px solid var(--violet);
  color: var(--violet);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.subprocessor-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 32px;
  font-size: 0.9rem;
}
.subprocessor-table th,
.subprocessor-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}
.subprocessor-table th {
  color: var(--ink-faint);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.subprocessor-table td { color: var(--ink-soft); }
.subprocessor-table td:first-child { color: var(--ink); }

footer {
  border-top: 1px solid var(--line);
  padding: 28px 24px 40px;
}
.foot-inner {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--ink-faint);
}
.foot-inner a { color: var(--ink-faint); }