:root {
  --navy: #0f1b2d;
  --navy-light: #162032;
  --teal: #0891b2;
  --teal-light: #7dd3fc;
  --white: #ffffff;
  --slate: #94a3b8;
  --text: #d6e0ec;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--white);
  background: radial-gradient(circle at top right, rgba(8, 145, 178, 0.12), transparent 35%),
    var(--navy);
}

.container {
  width: min(1060px, 92vw);
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
}

.brand {
  text-decoration: none;
  color: var(--white);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
}

.brand span {
  color: var(--teal);
}

.topbar .link {
  color: var(--slate);
  text-decoration: none;
  font-size: 0.95rem;
}

.hero {
  padding: 1.9rem 0 2.2rem;
}

.hero h1 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 22ch;
  line-height: 1.15;
}

.hero p {
  margin-top: 0.9rem;
  color: var(--slate);
  max-width: 720px;
  line-height: 1.6;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  padding-bottom: 3.4rem;
}

.card {
  background: rgba(22, 32, 50, 0.92);
  border: 1px solid rgba(125, 211, 252, 0.2);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #fff;
  padding: 1rem;
}

.content {
  padding: 1rem 1rem 1.2rem;
}

.meta {
  color: var(--slate);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.title {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.4;
}

.excerpt {
  color: var(--text);
  line-height: 1.55;
  margin: 0.7rem 0 1rem;
  font-size: 0.95rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  border: 1px solid rgba(125, 211, 252, 0.35);
  color: var(--teal-light);
  border-radius: 999px;
  padding: 0.22rem 0.55rem;
  font-size: 0.72rem;
}

.cta {
  margin-top: 0.9rem;
  display: inline-block;
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
}

.article-shell {
  background: rgba(22, 32, 50, 0.92);
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: 16px;
  padding: 1.8rem 1.5rem;
  margin-bottom: 3rem;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.article-meta {
  margin-top: 0.6rem;
  color: var(--slate);
  font-size: 0.92rem;
}

.article {
  color: var(--text);
  line-height: 1.72;
  font-size: 1.04rem;
  max-width: 72ch;
  margin: 0 auto;
}

.article .lead {
  font-size: 1.14rem;
  line-height: 1.78;
  color: #e2edf8;
  margin-top: 0.2rem;
}

.article h2,
.article h3 {
  color: var(--white);
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.3;
  margin-top: 1.6rem;
  margin-bottom: 0.6rem;
}

.article h2 {
  font-size: 1.45rem;
}

.article h3 {
  font-size: 1.2rem;
}

.article p,
.article li {
  margin: 0.7rem 0;
}

.article ul {
  padding-left: 1.3rem;
}

.post-image {
  margin: 1.2rem 0;
}

.post-image img {
  width: 100%;
  display: block;
  border-radius: 12px;
  background: #fff;
  padding: 0.45rem;
}

.post-image figcaption {
  color: var(--slate);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.post-image.full {
  width: 100%;
}

.post-image.center {
  width: min(560px, 100%);
  margin: 1.2rem auto;
}

.post-image.right,
.post-image.left {
  width: min(400px, 100%);
}

.post-image.right {
  margin: 1rem 0 1rem auto;
}

.post-image.left {
  margin: 1rem auto 1rem 0;
}

@media (max-width: 760px) {
  .article-shell {
    padding: 1rem;
  }

  .hero {
    padding: 1.2rem 0 1.5rem;
  }

  .post-image.left,
  .post-image.right {
    width: 100%;
    margin: 1rem 0;
  }
}