:root {
  --bg: #f8fbff;
  --ink: #18212c;
  --ink-soft: #485a6b;
  --primary: #0f5b8d;
  --primary-strong: #0a3f62;
  --card: #ffffff;
  --line: #d9e4ee;
  --shadow: 0 14px 34px rgba(12, 32, 54, 0.1);
}

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

html,
body {
  width: 100%;
  margin: 0;
  overflow-x: clip;
}

body {
  font-family: Manrope, "Segoe UI", sans-serif;
  color: var(--ink);
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
  background:
    radial-gradient(1000px 520px at 100% -10%, #ffe7b9 0%, transparent 55%),
    radial-gradient(900px 460px at -10% 5%, #d7ebff 0%, transparent 54%),
    var(--bg);
}

a {
  color: var(--primary-strong);
}

.wrap {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1rem;
}

.topbar {
  padding: 1rem 0 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.topbar a {
  text-decoration: none;
  font-weight: 700;
}

.brand {
  color: #12395a;
  font-weight: 800;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
}

.hero {
  padding: 0.9rem 0 1.5rem;
}

.hero h1 {
  margin: 0;
  line-height: 1.2;
  font-size: clamp(2rem, 3.4vw, 2.85rem);
  font-family: Fraunces, Georgia, serif;
  max-width: 18ch;
}

.hero p {
  margin: 0.7rem 0 0;
  max-width: 68ch;
  color: var(--ink-soft);
}

.grid {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding-bottom: 2.2rem;
  min-width: 0;
}

.card {
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.05rem;
  background: var(--card);
  box-shadow: var(--shadow);
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.3rem;
  line-height: 1.28;
  overflow-wrap: anywhere;
}

.card-main-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.thumb-wrap {
  display: block;
  overflow: hidden;
  border: 1px solid #d9e4ef;
  border-radius: 0.8rem;
  background: #f4f9ff;
  margin-bottom: 0.85rem;
  aspect-ratio: 16 / 9;
}

.thumb {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.meta {
  margin: 0;
  color: #516274;
  font-size: 0.9rem;
}

.excerpt {
  margin: 0.65rem 0 0.9rem;
  color: #304252;
  overflow-wrap: anywhere;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 0.7rem;
  border: 1px solid #bfd0df;
  padding: 0.55rem 0.8rem;
  font-weight: 700;
  background: #f7fbff;
  margin-top: auto;
  align-self: flex-start;
}

.article-wrap {
  max-width: 940px;
  margin: 0 auto;
  padding: 0 1rem 2.2rem;
}

.article-header {
  padding: 0.9rem 0 1.1rem;
}

.article-header h1 {
  margin: 0.55rem 0 0;
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  line-height: 1.2;
  font-family: Fraunces, Georgia, serif;
}

.crumb {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.35rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.article-cover {
  width: 100%;
  display: block;
  border-radius: 0.9rem;
  border: 1px solid #d8e4ee;
  margin-bottom: 1rem;
  background: #f4f9ff;
  max-height: 360px;
  object-fit: cover;
}

.article-tools {
  border: 1px solid #d8e7f3;
  background: #f3f9ff;
  border-radius: 0.85rem;
  padding: 0.85rem;
  margin-bottom: 1.05rem;
}

.article-tools h2 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

.tool-links {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.tool-links a {
  text-decoration: none;
  background: #ffffff;
  border: 1px solid #c7d9e8;
  border-radius: 999px;
  padding: 0.35rem 0.62rem;
  font-size: 0.86rem;
  font-weight: 700;
  color: #17486f;
}

.article h2 {
  margin-top: 1.5rem;
  margin-bottom: 0.45rem;
  line-height: 1.25;
  font-size: 1.48rem;
}

.article h3 {
  margin-top: 1.1rem;
  margin-bottom: 0.35rem;
  line-height: 1.3;
  font-size: 1.13rem;
}

.article p,
.article li {
  color: #1f2c38;
  font-size: 1.03rem;
}

.article ul,
.article ol {
  margin: 0.45rem 0 0.95rem 1.2rem;
}

.article p {
  margin: 0.75rem 0;
}

.article p:first-of-type {
  font-size: 1.08rem;
  color: #223547;
}

.cta-box {
  margin-top: 1.2rem;
  border: 1px solid #d7e6f2;
  background: #f2f9ff;
  border-radius: 0.85rem;
  padding: 0.9rem;
}

.related {
  margin-top: 1.2rem;
  border: 1px solid #d8e5f1;
  background: #f8fbff;
  border-radius: 0.85rem;
  padding: 0.9rem;
}

.related h2 {
  margin: 0 0 0.45rem;
  font-size: 1.1rem;
}

.related ul {
  margin: 0;
  padding-left: 1.1rem;
}

.related li {
  margin: 0.28rem 0;
}

.footer {
  padding: 0 0 2rem;
  color: #324556;
  font-size: 0.92rem;
}

@media (max-width: 780px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .article {
    padding: 1rem;
  }

  .article h2 {
    font-size: 1.3rem;
  }

  .article p,
  .article li {
    font-size: 0.98rem;
  }

  .hero h1 {
    font-size: clamp(1.78rem, 8.4vw, 2.22rem);
  }
}

@media (max-width: 1100px) {
  .grid {
    grid-template-columns: 1fr;
  }
}