:root {
  color-scheme: light;
  --method-ink: #191f28;
  --method-muted: #4e5968;
  --method-subtle: #8b95a1;
  --method-line: #e5e8eb;
  --method-blue: #2563eb;
  --method-soft: #f7f9fc;
  --method-amber: #9a5b00;
  --method-red: #c92a2a;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: #ffffff;
  color: var(--method-ink);
  font-family:
    Inter, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.method-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(25, 31, 40, 0.08);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.method-header-inner {
  width: min(900px, calc(100% - 40px));
  min-height: 68px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  margin: 0 auto;
}

.method-logo img {
  display: block;
  width: 88px;
  height: auto;
}

.method-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--method-muted);
  font-size: 14px;
  font-weight: 750;
}

.method-nav a:hover,
.method-footer a:hover {
  color: var(--method-blue);
}

.method-app {
  min-width: 68px;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: var(--method-blue);
  color: #ffffff;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 850;
}

.method-shell {
  width: min(780px, calc(100% - 40px));
  margin: 0 auto;
}

.method-hero {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--method-line);
}

.method-kicker {
  margin: 0;
  color: var(--method-blue);
  font-size: 13px;
  font-weight: 850;
}

.method-hero h1 {
  margin: 16px 0 0;
  font-size: 46px;
  line-height: 1.2;
  font-weight: 850;
  word-break: keep-all;
}

.method-lead {
  margin: 22px 0 0;
  color: var(--method-muted);
  font-size: 18px;
  line-height: 1.8;
  font-weight: 600;
  word-break: keep-all;
}

.method-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 26px;
  color: var(--method-subtle);
  font-size: 13px;
  font-weight: 700;
}

.method-section {
  padding: 44px 0;
  border-bottom: 1px solid var(--method-line);
}

.method-section h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.4;
  font-weight: 850;
  word-break: keep-all;
}

.method-section p,
.method-section li {
  color: var(--method-muted);
  font-size: 16px;
  line-height: 1.9;
  font-weight: 560;
  word-break: keep-all;
}

.method-section p {
  margin: 16px 0 0;
}

.method-section ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding-left: 22px;
}

.method-section strong {
  color: var(--method-ink);
}

.method-table {
  width: 100%;
  margin-top: 22px;
  border-collapse: collapse;
  table-layout: fixed;
}

.method-table th,
.method-table td {
  border-bottom: 1px solid var(--method-line);
  padding: 14px 12px;
  text-align: left;
  vertical-align: top;
  font-size: 15px;
  line-height: 1.7;
  word-break: keep-all;
}

.method-table th {
  background: var(--method-soft);
  color: var(--method-ink);
  font-weight: 800;
}

.method-table td {
  color: var(--method-muted);
  font-weight: 560;
}

.method-note {
  margin-top: 22px;
  border-left: 3px solid var(--method-amber);
  background: var(--method-soft);
  padding: 18px 20px;
}

.method-note.risk {
  border-left-color: var(--method-red);
}

.method-note p {
  margin: 0;
}

.method-footer {
  width: min(780px, calc(100% - 40px));
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin: 40px auto 0;
  border-top: 1px solid var(--method-line);
  padding: 28px 0 48px;
  color: var(--method-subtle);
  font-size: 13px;
  font-weight: 700;
}

.method-footer span {
  margin-left: auto;
}

@media (max-width: 680px) {
  .method-header-inner {
    width: calc(100% - 32px);
    min-height: 62px;
    gap: 12px;
  }

  .method-logo img {
    width: 76px;
  }

  .method-nav {
    justify-self: end;
    font-size: 12px;
  }

  .method-nav a:last-child {
    display: none;
  }

  .method-app {
    min-width: 54px;
    min-height: 34px;
    padding: 0 10px;
  }

  .method-shell {
    width: calc(100% - 32px);
  }

  .method-hero {
    padding: 48px 0 36px;
  }

  .method-hero h1 {
    font-size: 34px;
  }

  .method-lead {
    font-size: 16px;
  }

  .method-section {
    padding: 36px 0;
  }

  .method-section h2 {
    font-size: 24px;
  }

  .method-section p,
  .method-section li {
    font-size: 15px;
  }

  .method-table {
    table-layout: auto;
  }

  .method-table th,
  .method-table td {
    padding: 11px 7px;
    font-size: 13px;
  }

  .method-footer {
    width: calc(100% - 32px);
  }

  .method-footer span {
    width: 100%;
    margin-left: 0;
  }
}