:root {
  --page-bg: #1b242b;
  --page-bg-2: #22303a;
  --reader-bg: #f7f3eb;
  --reader-surface: #fffdf8;
  --reader-surface-2: #f2eee5;
  --reader-border: #d8ccbb;
  --reader-text: #16212a;
  --reader-muted: #4a5864;
  --reader-soft: #657381;
  --accent: #76e0c0;
  --accent-strong: #0f766e;
  --accent-soft: #e7f8f3;
  --gold: #9a6500;
  --shadow: 0 22px 54px rgba(8, 13, 18, 0.18);
  --shadow-soft: 0 14px 34px rgba(8, 13, 18, 0.12);
  --radius: 8px;
}

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

html {
  scroll-padding-top: 104px;
}

body {
  color: var(--reader-text);
  background:
    radial-gradient(circle at top left, rgba(118, 224, 192, 0.12), transparent 24%),
    radial-gradient(circle at 80% 12%, rgba(240, 201, 142, 0.10), transparent 20%),
    radial-gradient(circle at bottom right, rgba(147, 197, 253, 0.12), transparent 28%),
    linear-gradient(180deg, var(--page-bg), var(--page-bg-2) 68%, #202931);
  overflow-x: hidden;
}

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

a:hover {
  color: #0b5f59;
}

body > nav,
.pulsagi-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 0.72rem;
  padding: 1rem 1.25rem;
  background: rgba(27, 36, 43, 0.88);
  border-bottom: 1px solid rgba(216, 204, 187, 0.16);
  backdrop-filter: blur(16px);
}

.nav-brand {
  color: var(--accent);
  font-family: "Courier New", monospace;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
}

body > nav ul,
.pulsagi-nav ul {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.8rem;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

body > nav a,
.pulsagi-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 32px;
  padding: 0 0.1rem;
  color: #d3dde6;
  font-family: "Courier New", monospace;
  font-size: 0.78rem;
  line-height: 1;
  text-decoration: none;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

body > nav a:hover,
.pulsagi-nav a:hover {
  color: #ffffff;
}

.nav-pill {
  padding: 0.36rem 0.6rem;
  border: 1px solid rgba(118, 224, 192, 0.25);
  border-radius: 999px;
  color: var(--accent) !important;
  background: rgba(118, 224, 192, 0.12);
}

.nav-pill:hover {
  background: rgba(118, 224, 192, 0.18) !important;
}

.shell {
  width: 100%;
  max-width: none;
  padding: 128px 16px 52px;
}

.article-page {
  max-width: none;
  padding: 18px 0 52px;
}

.article-hero {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
}

.article-hero-copy,
.article-hero-media,
.content-card,
.toc-card,
.card,
.related-card,
.guide-card,
.note,
.callout,
blockquote,
.table-wrap {
  border: 1px solid var(--reader-border) !important;
  border-radius: var(--radius) !important;
  background: var(--reader-surface) !important;
  box-shadow: var(--shadow-soft) !important;
  min-width: 0;
  max-width: 100% !important;
}

.article-hero-copy {
  order: 1;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 24px;
  box-shadow: var(--shadow) !important;
}

.article-hero-copy > *,
.content-card section,
.content-card section > * {
  max-width: 100%;
}

.article-hero-media {
  order: 2;
  overflow: hidden;
  padding: 0;
}

.article-hero-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 0;
  object-fit: cover;
}

.article-hero-media p {
  display: block;
  margin: 0;
  padding: 14px 16px 16px;
  color: var(--reader-muted) !important;
  font-size: 0.95rem;
  line-height: 1.55;
}

.eyebrow {
  display: inline-flex;
  max-width: 100%;
  padding: 0.44rem 0.72rem;
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 999px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  font-family: "Courier New", monospace;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.article-title {
  margin: 16px 0 14px;
  color: var(--reader-text);
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  -webkit-text-fill-color: currentColor;
  font-size: clamp(2rem, 10vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

.article-standfirst {
  max-width: 66ch;
  color: var(--reader-muted) !important;
  font-size: 1.03rem;
  line-height: 1.72;
}

.reading-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem 1rem;
  margin-top: 18px;
  color: var(--reader-soft) !important;
  font-size: 0.93rem;
  line-height: 1.45;
}

.reading-meta span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.author-block {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  align-items: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--reader-border) !important;
}

.author-avatar {
  width: 56px;
  height: 56px;
  border: 1px solid rgba(22, 33, 42, 0.12);
  box-shadow: 0 8px 20px rgba(8, 13, 18, 0.10);
}

.author-copy strong {
  color: var(--reader-text);
}

.author-copy {
  min-width: 0;
}

.author-copy span,
.author-copy a {
  color: var(--reader-muted) !important;
  max-width: 100% !important;
  overflow-wrap: anywhere;
}

.article-layout {
  display: block;
  width: 100%;
  max-width: 1040px;
  margin: 18px auto 0;
}

.content-card {
  width: 100%;
  padding: 24px;
}

.content-card section + section {
  margin-top: 34px;
}

.content-card h2 {
  margin: 0 0 14px;
  color: var(--reader-text) !important;
  font-size: clamp(1.55rem, 7vw, 2rem);
  line-height: 1.22;
  letter-spacing: 0;
}

.content-card h3 {
  margin: 26px 0 10px;
  color: var(--reader-text) !important;
  font-size: 1.18rem;
  line-height: 1.35;
}

.content-card p,
.content-card li {
  color: var(--reader-muted) !important;
  font-size: 1.04rem;
  line-height: 1.78;
  overflow-wrap: break-word;
}

.content-card p {
  margin: 0 0 16px;
}

.content-card ul,
.content-card ol {
  margin: 14px 0 0;
  padding-left: 1.35rem;
}

.content-card a,
.reference-list a {
  overflow-wrap: anywhere;
}

.toc-card {
  display: none;
}

.card,
.related-card,
.guide-card,
.note {
  padding: 18px;
  background: var(--reader-surface-2) !important;
}

.card h3,
.related-card h3,
.guide-card h3,
.note h3,
.toc-card h2,
.metric strong {
  color: var(--reader-text) !important;
}

.card p,
.related-card p,
.guide-card p,
.note p,
.metric span {
  color: var(--reader-muted) !important;
}

.callout,
blockquote {
  margin: 20px 0;
  padding: 18px;
  color: var(--reader-text);
  background: linear-gradient(180deg, #f0faf6, #fffdf8) !important;
}

blockquote {
  border-left: 4px solid var(--accent-strong) !important;
}

pre {
  max-width: 100%;
  padding: 16px;
  border: 1px solid #1e3445;
  border-radius: var(--radius);
  color: #e7edf4;
  background: #102033;
}

p code,
li code {
  color: #0d625c;
  background: rgba(15, 118, 110, 0.10);
}

.table-wrap {
  max-width: 100%;
  margin: 20px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.article-table,
.doc-content table {
  min-width: 640px;
  color: var(--reader-muted);
  background: var(--reader-surface) !important;
}

.article-table th,
.doc-content th {
  color: var(--reader-text) !important;
  background: #edf7f4 !important;
}

.article-table td,
.doc-content td {
  color: var(--reader-muted) !important;
}

.article-table th,
.article-table td,
.doc-content th,
.doc-content td {
  border-color: var(--reader-border) !important;
}

.doc-hero .article-hero-media,
.doc-hero-panel {
  background: linear-gradient(135deg, #12343b, #17645b) !important;
}

.doc-hero-panel .metric {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
}

.doc-hero-panel .metric strong,
.doc-hero-panel .metric span {
  color: #ffffff !important;
}

.button-primary {
  color: #102018;
  background: linear-gradient(135deg, var(--accent), #9ee7cf);
}

.button-secondary {
  color: var(--reader-text);
  border-color: var(--reader-border);
  background: var(--reader-surface);
}

.pulsagi-article-footer {
  margin-top: 2rem;
  padding: 2rem 1rem;
  border-top: 1px solid rgba(216, 204, 187, 0.16);
  color: #b6bfca;
  background: rgba(255, 247, 238, 0.03);
  font-family: "Courier New", monospace;
  font-size: 0.8rem;
  text-align: center;
}

.pulsagi-article-footer a {
  color: var(--accent);
  text-decoration: none;
}

@media (min-width: 760px) {
  body > nav,
  .pulsagi-nav {
    flex-direction: row;
    padding: 1.1rem 2rem;
  }

  body > nav ul,
  .pulsagi-nav ul {
    display: flex;
    width: auto;
    gap: 1.6rem;
  }

  body > nav a,
  .pulsagi-nav a {
    min-height: auto;
    padding: 0;
    font-size: 0.85rem;
  }

  .nav-pill {
    padding: 0.38rem 0.82rem;
  }

  .shell {
    padding: 112px 24px 64px;
  }

  .article-page {
    padding-top: 22px;
  }

  .article-hero {
    gap: 20px;
  }

  .article-hero-copy,
  .content-card {
    padding: 34px;
  }

  .article-hero-media img {
    aspect-ratio: 21 / 9;
  }

  .article-title {
    font-size: clamp(2.4rem, 5vw, 3.55rem);
  }

  .article-standfirst {
    font-size: 1.13rem;
  }

  .reading-meta {
    display: flex;
    flex-wrap: wrap;
  }

  .content-card p,
  .content-card li {
    font-size: 1.065rem;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1060px) {
  .article-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 780px);
    gap: 40px;
    align-items: start;
  }

  .toc-card {
    position: sticky;
    top: 96px;
    display: block;
    padding: 18px;
  }

  .toc-card h2 {
    margin: 0 0 14px;
    color: var(--reader-text) !important;
    font-size: 1rem;
  }

  .toc-card ol {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--reader-muted) !important;
    font-size: 0.94rem;
    line-height: 1.55;
  }

  .toc-card a {
    color: var(--reader-muted);
  }

  .toc-card a:hover {
    color: var(--accent-strong);
  }
}

@media (max-width: 420px) {
  .shell {
    padding-right: 12px;
    padding-left: 12px;
  }

  .article-hero-copy,
  .content-card {
    padding: 20px;
  }

  .article-title {
    font-size: clamp(1.85rem, 11vw, 2.35rem);
  }

  .article-hero-media p {
    padding-right: 14px;
    padding-left: 14px;
  }
}

@media (max-width: 759px) {
  .article-hero,
  .article-layout {
    width: calc(100vw - 48px) !important;
    max-width: calc(100vw - 48px) !important;
    margin-right: auto !important;
    margin-left: auto !important;
  }

  .article-hero-copy,
  .article-hero-media,
  .content-card {
    width: 100% !important;
    max-width: 100% !important;
    margin-right: 0 !important;
    margin-left: 0 !important;
  }

  .article-hero-copy,
  .content-card {
    padding: 20px;
  }

  .article-hero-media {
    border-radius: var(--radius) !important;
  }

  .article-hero-media img {
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .article-standfirst,
  .content-card p,
  .content-card li {
    width: min(100%, 280px);
    max-width: 280px;
    word-break: normal;
    overflow-wrap: break-word;
  }

  .author-copy span {
    display: block;
    max-width: 25ch !important;
  }
}