:root {
  color-scheme: light;
  --ink: #28223c;
  --muted: #716b7f;
  --purple: #5845d6;
  --line: #e7e1ef;
  --bg: #fbf9fe;
  font-family: Arial, "Malgun Gothic", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.9;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-underline-offset: 5px;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 4px;
}
.skip {
  position: absolute;
  left: 15px;
  top: -100px;
}
.skip:focus {
  top: 10px;
  background: white;
  padding: 10px;
}
.guide-nav {
  max-width: 1200px;
  margin: auto;
  padding: 25px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.guide-nav .logo {
  font-weight: 800;
  font-size: 24px;
  text-decoration: none;
  letter-spacing: -1px;
}
.guide-nav .logo span {
  color: var(--purple);
}
.guide-nav nav {
  display: flex;
  gap: 25px;
  font-size: 13px;
}
main {
  max-width: 1120px;
  margin: auto;
  padding: 30px 28px 70px;
}
.crumb {
  color: var(--muted);
  font-size: 12px;
  margin: 12px 0 35px;
}
.guide-hero {
  max-width: 870px;
}
.guide-hero .kicker,
.eyebrow {
  font-size: 11px;
  color: #8574a3;
  letter-spacing: 1.5px;
}
.guide-hero h1 {
  font-size: clamp(34px, 4.4vw, 53px);
  line-height: 1.4;
  letter-spacing: -2px;
  word-break: keep-all;
  margin: 15px 0 22px;
}
.guide-hero .intro {
  font-size: 17px;
  color: var(--muted);
  max-width: 760px;
}
.byline {
  font-size: 12px;
  color: #7d758d;
  line-height: 1.9;
}
.key-point {
  padding: 25px 30px;
  border: 1px solid #ddd3ef;
  border-radius: 18px;
  background: linear-gradient(110deg, #f0eafa, #faf8ff);
  margin: 35px 0;
}
.key-point p {
  margin: 7px 0;
  font-size: 16px;
}
.key-point strong {
  font-size: 12px;
  color: #6c518e;
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 55px;
  align-items: start;
}
.article-body section {
  margin: 0 0 40px;
  scroll-margin-top: 25px;
}
.article-body h2 {
  font-size: 24px;
  letter-spacing: -0.7px;
  line-height: 1.5;
  margin: 0 0 17px;
}
.article-body p {
  font-size: 15px;
  color: #51495f;
  margin: 0 0 16px;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: white;
}
.article-body th,
.article-body td {
  text-align: left;
  vertical-align: top;
  padding: 17px 18px;
  border-bottom: 1px solid var(--line);
  line-height: 1.85;
}
.article-body th {
  width: 30%;
  color: #6d5489;
  font-weight: 600;
  background: #f6f1fa;
}
.article-body td {
  color: #554b60;
}
.article-body details {
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 10px 0;
  padding: 17px 20px;
}
.article-body summary {
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.article-body details p {
  margin: 13px 0 0;
  font-size: 14px;
}
.guide-aside {
  position: sticky;
  top: 25px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
}
.guide-aside h2 {
  font-size: 18px;
  line-height: 1.5;
  margin: 9px 0;
}
.guide-aside p {
  font-size: 12px;
  color: var(--muted);
}
.cta {
  display: block;
  background: var(--purple);
  color: white;
  text-align: center;
  border-radius: 11px;
  padding: 13px 15px;
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
  line-height: 1.8;
}
.guide-aside .cta {
  margin-top: 20px;
}
.checklist {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}
.checklist li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.checklist label {
  display: flex;
  align-items: start;
  gap: 12px;
  cursor: pointer;
}
.checklist input {
  accent-color: var(--purple);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 5px;
}
.source-note {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
}
.source-note a {
  overflow-wrap: anywhere;
}
.source-note p {
  font-size: 12px;
}
.review-warning {
  font-size: 12px !important;
  color: #836342 !important;
}
.review-warning.expired {
  background: #fff1d9;
  border-radius: 8px;
  padding: 10px;
}
.share-button {
  font: inherit;
  font-size: 13px;
  color: #625079;
  padding: 10px 17px;
  border: 1px solid #d8cee4;
  border-radius: 10px;
  background: white;
  cursor: pointer;
}
#share-status {
  min-height: 25px;
  font-size: 12px;
  color: #73647b;
}
#share-fallback {
  width: 100%;
  font-size: 12px;
  padding: 12px;
  border: 1px solid var(--line);
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 35px 0;
}
.guide-card {
  display: block;
  text-decoration: none;
  background: white;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  transition: transform 0.2s;
}
.guide-card:hover {
  transform: translateY(-4px);
}
.guide-card small {
  font-size: 11px;
  color: #8a77a1;
}
.guide-card h2 {
  font-size: 22px;
  letter-spacing: -1px;
  line-height: 1.5;
}
.guide-card p {
  font-size: 13px;
  color: var(--muted);
}
.guide-card .card-arrow {
  color: var(--purple);
  font-size: 23px;
}
.guide-grid img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid #eee5f3;
}
.related {
  border-top: 1px solid var(--line);
  padding-top: 35px;
  margin-top: 50px;
}
.related > h2 {
  font-size: 23px;
}
.guide-footer {
  border-top: 1px solid var(--line);
  max-width: 1200px;
  margin: auto;
  padding: 30px 28px;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.article-body .cta {
  display: inline-block;
  margin: 12px 0;
}
.home-guides {
  margin-top: 45px;
}
.guide-disclosure {
  font-size: 12px;
  color: #776b86;
}
.guide-nav nav a {
  text-decoration: none;
}
.guide-nav nav a:last-child {
  color: var(--purple);
  font-weight: 600;
}
@media (max-width: 800px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .guide-aside {
    position: static;
    grid-row: 1;
    margin-bottom: 20px;
  }
  .guide-aside p {
    max-width: 550px;
  }
  .guide-aside .cta {
    display: inline-block;
  }
  .guide-grid {
    grid-template-columns: 1fr;
  }
  .guide-card {
    padding: 24px;
  }
  .guide-card img {
    max-width: 400px;
  }
  .guide-hero h1 {
    font-size: 36px;
  }
  .guide-hero .intro {
    font-size: 15px;
  }
  .article-body th,
  .article-body td {
    padding: 14px 12px;
    font-size: 13px;
  }
  .article-body h2 {
    font-size: 22px;
  }
  .article-body p {
    font-size: 14px;
  }
  .guide-footer {
    flex-direction: column;
  }
  .guide-nav nav {
    gap: 16px;
  }
}
@media (max-width: 400px) {
  .guide-nav {
    padding: 20px;
  }
  .guide-nav .logo {
    font-size: 22px;
  }
  .guide-nav nav {
    font-size: 11px;
    gap: 13px;
  }
  main {
    padding: 20px 20px 45px;
  }
  .guide-hero h1 {
    font-size: 31px;
    letter-spacing: -1.5px;
  }
  .key-point {
    padding: 21px;
  }
  .key-point p {
    font-size: 14px;
  }
  .article-body table {
    table-layout: fixed;
  }
  .article-body th {
    width: 30%;
    word-break: keep-all;
  }
  .article-body td {
    overflow-wrap: anywhere;
  }
  .guide-aside {
    padding: 21px;
  }
  .article-body h2 {
    font-size: 21px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .guide-card {
    transition: none;
  }
}
@media print {
  .guide-nav,
  .guide-aside,
  .share-button,
  #share-status,
  #share-fallback,
  .related {
    display: none;
  }
  .article-layout {
    display: block;
  }
  .article-body details > p {
    display: block !important;
  }
  body {
    background: white;
  }
}