*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --text: #1e1e1e;
  --text-mid: #555;
  --text-light: #999;
  --orange: #D4642A;
  --orange-hover: #bf5721;
  --orange-soft: #FBF0EA;
  --peach: #F5D0B5;
  --sand: #EDE3D5;
  --slate: #8B9DAF;
  --slate-light: #D6DFE8;
  --bg: #FDFCFA;
  --border: #eae5de;
  --white: #fff;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  font-size: 17px;
}

a { color: var(--orange); text-decoration: none; }

/* NAV */
nav {
  position: fixed; top: 0; width: 100%;
  background: rgba(253, 252, 250, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 100; padding: 0 24px;
}
.nav-inner {
  max-width: 1080px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 58px;
}
.logo {
  font-size: 1.15rem; font-weight: 700;
  color: var(--text); text-decoration: none;
  letter-spacing: -0.03em;
}
.logo span { color: var(--orange); }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a {
  color: var(--text-mid); font-size: 0.9rem; font-weight: 500;
}
.nav-links a:hover { color: var(--orange); }
.nav-cta {
  color: var(--orange) !important; font-weight: 600 !important;
}

/* LAYOUT */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 40px; }

/* ARTICLE (single post) */
.article-header {
  padding: 116px 0 40px;
  max-width: 720px;
}
.article-header .breadcrumb {
  font-size: 0.82rem; color: var(--text-light); margin-bottom: 16px;
}
.article-header .breadcrumb a { color: var(--text-light); }
.article-header .breadcrumb a:hover { color: var(--orange); }
.article-header h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.1rem);
  line-height: 1.3; font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 14px;
}
.article-header .meta {
  font-size: 0.88rem; color: var(--text-light);
}

.article-body {
  max-width: 720px;
  padding-bottom: 48px;
}
.article-body h2 {
  font-size: 1.3rem; font-weight: 700;
  margin: 40px 0 12px;
  letter-spacing: -0.01em;
}
.article-body h3 {
  font-size: 1.08rem; font-weight: 600;
  margin: 28px 0 8px;
}
.article-body p {
  color: var(--text-mid); margin-bottom: 18px;
  font-size: 1rem; line-height: 1.78;
}
.article-body strong { color: var(--text); }
.article-body ul, .article-body ol {
  color: var(--text-mid); margin: 0 0 18px 24px;
  font-size: 1rem; line-height: 1.78;
}
.article-body li { margin-bottom: 6px; }
.article-body li strong { color: var(--text); }

.article-body .callout {
  background: var(--orange-soft);
  border-radius: 12px;
  padding: 24px 26px;
  margin: 32px 0;
  font-size: 0.95rem; line-height: 1.72;
  color: var(--text-mid);
}
.article-body .callout strong { color: var(--text); }

.article-body .comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 28px;
  font-size: 0.92rem;
}
.comparison-table th, .comparison-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.comparison-table th {
  font-weight: 600;
  color: var(--text);
  background: var(--orange-soft);
  font-size: 0.85rem;
}
.comparison-table td { color: var(--text-mid); }

.article-body .related-posts {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.article-body .related-posts h2 {
  font-size: 1.15rem;
  margin-bottom: 16px;
}
.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.related-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 18px;
  text-decoration: none;
  transition: border-color 0.15s, transform 0.1s;
}
.related-card:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}
.related-card strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  line-height: 1.4;
}
.related-card span {
  font-size: 0.82rem;
  color: var(--text-mid);
  line-height: 1.5;
}

.article-body .toc {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 26px;
  margin: 28px 0 36px;
}
.article-body .toc p {
  font-weight: 600; font-size: 0.92rem;
  color: var(--text); margin-bottom: 10px;
}
.article-body .toc ol {
  margin: 0 0 0 20px; padding: 0;
  font-size: 0.9rem; line-height: 1.6;
  color: var(--text-mid);
}
.article-body .toc li {
  margin-bottom: 0;
}
.article-body .toc a { color: var(--text-mid); text-decoration: none; }
.article-body .toc a:hover { color: var(--orange); }

.article-body .example-letter {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 28px;
  margin: 24px 0 32px;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--text-mid);
}
.article-body .example-letter p {
  margin-bottom: 14px;
  font-size: 0.93rem;
}
.article-body .example-letter p:last-child { margin-bottom: 0; }
.article-body .example-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--orange);
  margin-bottom: 10px;
}

.article-body .author-bio {
  margin-top: 40px;
  padding: 24px 26px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.author-bio .author-bio-label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--orange);
  margin-bottom: 8px;
}
.author-bio p:last-child { margin-bottom: 0; }

/* BLOG INDEX */
.blog-header {
  padding: 116px 0 40px;
  max-width: 720px;
}
.blog-header .breadcrumb {
  font-size: 0.82rem; color: var(--text-light); margin-bottom: 16px;
}
.blog-header .breadcrumb a { color: var(--text-light); }
.blog-header .breadcrumb a:hover { color: var(--orange); }
.blog-header h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.1rem);
  line-height: 1.3; font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 8px;
}
.blog-header p {
  color: var(--text-mid); font-size: 1rem;
}

.post-list {
  max-width: 720px;
  padding-bottom: 48px;
}
.post-item {
  display: block;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  transition: transform 0.1s;
}
.post-item:first-child {
  border-top: 1px solid var(--border);
}
.post-item:hover {
  transform: translateX(4px);
}
.post-item h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
  line-height: 1.4;
}
.post-item:hover h2 {
  color: var(--orange);
}
.post-item p {
  color: var(--text-mid);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 8px;
}
.post-item .meta {
  font-size: 0.82rem;
  color: var(--text-light);
}

.reading-order {
  max-width: 720px;
  margin-bottom: 40px;
}
.reading-order h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.reading-order > p {
  color: var(--text-mid);
  font-size: 0.92rem;
  margin-bottom: 16px;
}
.journey {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.journey-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 120px;
  padding: 14px 10px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  transition: border-color 0.15s, transform 0.1s;
  flex: 1;
}
.journey-step:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}
.journey-step .step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--orange-soft);
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.journey-step strong {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}
.journey-arrow {
  display: flex;
  align-items: center;
  color: var(--text-light);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.divider { border: none; border-top: 1px solid var(--border); margin: 0; }

/* SIGNUP */
.signup { padding: 48px 0; }
.signup-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 32px;
  max-width: 720px;
}
.signup-box h2 { font-size: 1.25rem; margin-bottom: 6px; }
.signup-box > p {
  color: var(--text-mid); margin-bottom: 22px; font-size: 0.95rem;
}
.email-form { display: flex; gap: 8px; }
.email-form input[type="email"] {
  flex: 1; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 0.95rem; font-family: inherit;
  background: var(--bg); color: var(--text); outline: none;
}
.email-form input[type="email"]:focus { border-color: var(--orange); }
.email-form input[type="email"]::placeholder { color: #bbb; }
.form-note { margin-top: 10px; font-size: 0.78rem; color: var(--text-light); }
.btn {
  display: inline-block; background: var(--orange); color: #fff;
  text-decoration: none; padding: 13px 28px; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem;
  transition: background 0.15s; border: none; cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: var(--orange-hover); color: #fff; }

footer { padding: 28px 0; border-top: 1px solid var(--border); }
footer p { font-size: 0.8rem; color: var(--text-light); }

@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .article-header { padding-top: 100px; }
  .blog-header { padding-top: 100px; }
  .email-form { flex-direction: column; }
  .email-form .btn { width: 100%; text-align: center; }
  .signup-box { padding: 28px 20px; }
  .comparison-table { font-size: 0.82rem; }
  .comparison-table th, .comparison-table td { padding: 8px 10px; }
  .nav-links { gap: 16px; }
  .related-grid { grid-template-columns: 1fr; }
  .example-letter { padding: 20px 18px; }
  .journey { flex-wrap: wrap; justify-content: center; }
  .journey-arrow { display: none; }
  .journey-step { min-width: calc(50% - 8px); flex: 0 0 calc(50% - 8px); }
  nav a[href="/relocation-checklist"]:not(.nav-cta) { display: none !important; }
}
