:root {
  --bg: #ffffff;
  --text: #1f2933;
  --muted: #616e7c;
  --border: #d9e2ec;
  --accent: #0b72ef;
  --accent-dark: #0847a6;
  --accent-soft: rgba(11, 114, 239, 0.12);
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  font-size: 16px;
}

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

body {
  background: linear-gradient(to bottom, #fafbfc, #ffffff);
  color: var(--text);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Georgia", "Times New Roman", serif;
  line-height: 1.3;
  color: #102a43;
  font-weight: 600;
}

p + p {
  margin-top: 1rem;
}

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

a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  position: relative;
  z-index: 0;
}

.post-body img,
.review-section img {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

figure {
  margin: 2rem 0;
  position: relative;
  overflow: hidden;
}

figcaption {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 0.75rem;
  font-style: italic;
  line-height: 1.5;
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.88);
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  display: inline-block;
}

figure::after {
  content: "adjustabledumbbells.org";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(0.9rem, 2vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(16, 42, 67, 0.16);
  pointer-events: none;
  text-align: center;
  white-space: nowrap;
  z-index: 1;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.5rem clamp(1rem, 5vw, 3rem);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #102a43;
}

.site-tagline {
  margin-top: 0.25rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  padding-top: 0.35rem;
}

.site-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4.5rem;
}

.featured-post {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 3rem;
}

.featured-header {
  display: grid;
  gap: 0;
}

.featured-figure figcaption {
  padding: 0.75rem 1.5rem 1.5rem;
  font-style: italic;
}

.featured-text {
  padding: 2rem clamp(1.5rem, 5vw, 3rem);
  display: grid;
  gap: 1rem;
  background: linear-gradient(to bottom, #fafbfc, #ffffff);
}

.post-meta {
  font-size: 0.9rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}


.post-body {
  padding: 0 clamp(1.75rem, 6vw, 3rem) clamp(2rem, 5vw, 3rem);
}

.post-body p {
  font-size: 1.05rem;
}

.section,
.about-section,
.review-section {
  margin-top: 3.5rem;
}

.review-section {
  padding: 1rem clamp(1.75rem, 6vw, 3rem) 0;
}

.review-section:first-of-type {
  padding-top: 0;
}

.section h2,
.about-section h2,
.review-section h2 {
  margin-bottom: 1rem;
  font-size: 1.9rem;
}

.post-excerpt {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}

.post-excerpt:last-of-type {
  border-bottom: none;
}

.post-excerpt h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.about-section {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  background: linear-gradient(135deg, #f8fafc, #f0f4f8);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.about-section p {
  margin-bottom: 0.9rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1rem 3rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.review-article {
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  background: #ffffff;
  overflow: hidden;
  margin-bottom: 3rem;
}

.review-hero {
  display: grid;
}

.review-figure figcaption {
  padding: 0.75rem 1.5rem 1.25rem;
  font-style: italic;
}

.review-intro {
  padding: 2.25rem clamp(1.5rem, 5vw, 3rem);
  display: grid;
  gap: 1rem;
  background: linear-gradient(to bottom, #fafbfc, #ffffff);
}

.review-meta {
  font-size: 0.95rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.disclosure {
  font-size: 0.9rem;
  color: var(--muted);
  font-style: italic;
}

.review-toc {
  padding: 1.5rem clamp(1.75rem, 6vw, 3rem) 0;
}

.review-toc h2 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.review-toc ol {
  display: grid;
  gap: 0.6rem;
  list-style: decimal;
  margin-left: 1.5rem;
}

.review-toc a {
  font-weight: 600;
  color: var(--accent);
}

.review-toc a:hover {
  color: var(--accent-dark);
}

.review-section p,
.review-section li {
  font-size: 1.05rem;
}

.workout-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.25rem;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
}

.workout-table thead {
  background: #f1f5f9;
  color: #1f2933;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
}

.workout-table th,
.workout-table td {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.workout-table tbody tr:last-child td {
  border-bottom: none;
}

.workout-table td {
  font-size: 0.98rem;
}

.comparison-list {
  list-style: disc;
  margin-left: 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.spec-list,
.pros,
.cons {
  list-style: disc;
  margin-left: 1.5rem;
  margin-top: 1rem;
  display: grid;
  gap: 0.6rem;
}

.pros {
  margin-bottom: 1.5rem;
}

details {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.2rem;
  background: #fdfdfd;
}

details + details {
  margin-top: 0.9rem;
}

summary {
  font-weight: 600;
  cursor: pointer;
}

details[open] {
  background: #f5f8ff;
}

details p {
  margin-top: 0.75rem;
}

@media (min-width: 960px) {
  .featured-header {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .featured-figure {
    margin: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
  }

  .featured-figure img {
    border-radius: 0;
  }

  .featured-figure figcaption {
    margin-top: auto;
  }

  .review-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .review-figure {
    margin: 0;
    display: flex;
    flex-direction: column;
  }

  .review-figure figcaption {
    margin-top: auto;
  }
}

@media (max-width: 720px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem 1rem;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 1rem;
    width: 100%;
  }

  .site-nav a {
    font-size: 0.9rem;
  }

  main {
    padding: 1.5rem 1rem 3rem;
  }

  .featured-text,
  .post-body,
  .review-intro {
    padding: 1.5rem 1.25rem;
  }

  .post-body img,
  .review-section img {
    max-width: 100%;
    border-radius: 8px;
  }

  .review-toc {
    padding: 1.25rem 1.25rem 0;
  }

  .review-toc h2 {
    font-size: 1.2rem;
  }

  .about-section {
    padding: 1.5rem 1.25rem;
  }

  .workout-table {
    display: block;
    overflow-x: auto;
    border-radius: 10px;
  }

  .workout-table th,
  .workout-table td {
    padding: 0.85rem 0.9rem;
    font-size: 0.9rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  figure {
    margin: 1.5rem 0;
  }

  figcaption {
    font-size: 0.85rem;
  }

  .spec-list,
  .pros,
  .cons {
    margin-left: 1.25rem;
    font-size: 0.95rem;
  }

  details {
    padding: 0.9rem 1rem;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: 1rem 0.75rem;
  }

  main {
    padding: 1.25rem 0.75rem 2.5rem;
  }

  .featured-post,
  .review-article,
  .about-section {
    border-radius: 12px;
  }

  .featured-text,
  .post-body,
  .review-intro,
  .review-section {
    padding: 1.25rem 1rem;
  }

  .review-toc {
    padding: 1rem 1rem 0;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.35rem;
  }

  .post-meta,
  .review-meta {
    font-size: 0.85rem;
  }

}
