:root {
  --ink: #0f1419;
  --muted: #57606a;
  --line: #d0d7de;
  --surface: #f6f8fa;
  --white: #ffffff;
  --accent: #0969da;
  --accent-dark: #0550ae;
  --green: #1a7f37;
  --orange: #bc4c00;
  --purple: #8250df;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(15, 20, 25, 0.08);
  --font: "Source Sans 3", system-ui, sans-serif;
  --font-display: "Source Serif 4", Georgia, serif;
  --max: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
}

a { color: var(--accent); text-decoration-thickness: 1px; }
a:hover { color: var(--accent-dark); }

img { max-width: 100%; height: auto; display: block; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--white);
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.05rem;
}
.brand img { width: 40px; height: 40px; object-fit: contain; }
.brand span { letter-spacing: -0.02em; }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  flex: 1;
}
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.25rem 0;
}
.site-nav a:hover { color: var(--ink); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.lang-toggle button {
  border: none;
  background: transparent;
  padding: 0.2rem 0.35rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--muted);
}
.lang-toggle button.active { color: var(--accent); }
.lang-toggle span { color: var(--line); font-size: 0.75rem; }

/* Hero */
.hero {
  background: linear-gradient(165deg, #0d1117 0%, #161b22 45%, #21262d 100%);
  color: var(--white);
  padding: 3.5rem 1.25rem 4rem;
}

.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-inner { grid-template-columns: 1.2fr 0.8fr; }
}

.hero-kicker {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #8b949e;
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.85rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  font-weight: 600;
}

.hero-lead {
  font-size: 1.15rem;
  color: #c9d1d9;
  max-width: 36rem;
  margin: 0 0 1.5rem;
}

.r3-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.r3-pill {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid #30363d;
  background: #21262d;
  color: #e6edf3;
}
.r3-pill strong { color: #58a6ff; }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: var(--white) !important;
}
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost {
  border-color: #484f58;
  color: #e6edf3 !important;
}
.btn-ghost:hover { background: #21262d; }

.hero-visual {
  text-align: center;
}
.hero-visual img {
  width: min(280px, 70vw);
  margin: 0 auto;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.35));
}

/* Sections */
.section {
  padding: 3.5rem 1.25rem;
  border-bottom: 1px solid var(--line);
}
.section:nth-child(even) { background: var(--surface); }

.section-inner { max-width: var(--max); margin: 0 auto; }

.section-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 0.35rem;
}

.section h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin: 0 0 1rem;
  font-weight: 600;
}

.section-intro {
  color: var(--muted);
  max-width: 42rem;
  margin: 0 0 2rem;
}

/* R3 grid */
.r3-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.r3-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow);
}
.r3-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
  color: var(--accent);
}
.r3-card p { margin: 0; font-size: 0.95rem; color: var(--muted); }

/* Tables */
.table-wrap { overflow-x: auto; margin: 1.5rem 0; }

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

table.data th,
table.data td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

table.data th {
  background: var(--surface);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

table.data tr:last-child td { border-bottom: none; }
table.data a { font-weight: 500; }

/* Lines cards */
.lines-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}
.line-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem;
  background: var(--white);
}
.line-card h3 { margin: 0 0 0.4rem; font-size: 1rem; }
.line-card p { margin: 0; font-size: 0.92rem; color: var(--muted); }
.line-card .tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}
.tag-ia-ciber { background: #dafbe1; color: var(--green); }
.tag-ciber-ia { background: #fff1e5; color: var(--orange); }
.tag-iot { background: #ddf4ff; color: var(--accent); }
.tag-soc { background: #fbefff; color: var(--purple); }

/* Areas explorer */
.section-areas { background: var(--surface); }
.inner-page-main { padding: 2.5rem 1.25rem 4rem; }
.inner-page-inner { max-width: var(--max); margin: 0 auto; }
.inner-page-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin: 0 0 0.75rem;
}
.news-page-grid { margin-top: 2rem; }

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.news-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.news-card-body {
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}
.news-thumb {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--surface);
  line-height: 0;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-title a {
  color: inherit;
  text-decoration: none;
}
.news-title a:hover { color: var(--accent); }
.news-meta {
  margin: 0;
  font-size: 0.78rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.news-type {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.72rem;
  padding: 0.12rem 0.45rem;
  border-radius: 4px;
  background: #eef6ff;
  color: var(--accent);
}
.news-meta time { color: var(--muted); }
.news-title {
  margin: 0;
  font-size: 1.05rem;
  font-family: var(--font-display);
  line-height: 1.3;
}
.news-summary {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--ink);
  flex: 1;
}
.news-source { margin: 0; font-size: 0.82rem; }
/* Blog */
.blog-main { padding: 2.5rem 1.25rem 4rem; }
.blog-page-inner { max-width: 720px; margin: 0 auto; }
.blog-page-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin: 0 0 0.75rem;
}
.blog-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}
.blog-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  background: var(--white);
  box-shadow: var(--shadow);
}
.blog-card-meta,
.blog-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0 0 0.65rem;
}
.blog-category {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.72rem;
  color: var(--accent);
}
.blog-card-title { margin: 0 0 0.5rem; font-size: 1.2rem; }
.blog-card-title a { color: var(--ink); text-decoration: none; }
.blog-card-title a:hover { color: var(--accent); }
.blog-card-excerpt { margin: 0 0 0.65rem; color: var(--muted); font-size: 0.95rem; }
.blog-card-author { margin: 0 0 0.75rem; font-size: 0.82rem; }
.blog-read-more { font-size: 0.9rem; font-weight: 600; }
.blog-article h1 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 4vw, 2.1rem);
  margin: 0 0 1.25rem;
  line-height: 1.25;
}
.blog-cover,
.blog-figure { margin: 0 0 1.5rem; }
.blog-cover img,
.blog-figure img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.blog-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.25rem; }
.blog-tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--muted);
}
.blog-body h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 1.75rem 0 0.65rem;
}
.blog-body p { margin: 0 0 1rem; }
.blog-body ul { margin: 0 0 1rem; padding-left: 1.25rem; }
.blog-body li { margin-bottom: 0.35rem; }
.blog-links {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}
.blog-links h2 { font-size: 1rem; margin: 0 0 0.5rem; }
.blog-links ul { margin: 0; padding-left: 1.25rem; }
.blog-back { margin-top: 2rem; }
.blog-error { color: var(--muted); }
.news-section-footer { margin-top: 1.5rem; }

/* Publications */
.pub-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1.5rem 0 1.25rem;
}
.pub-tab {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}
.pub-tab:hover { color: var(--ink); border-color: var(--accent); }
.pub-tab.active {
  background: #eef6ff;
  border-color: var(--accent);
  color: var(--accent-dark);
}
.pub-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.pub-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  background: var(--white);
  box-shadow: var(--shadow);
}
.pub-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
}
.pub-kind {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.72rem;
  color: var(--purple);
}
.pub-year { color: var(--muted); font-weight: 600; }
.pub-status {
  font-size: 0.72rem;
  padding: 0.12rem 0.45rem;
  border-radius: 4px;
  background: #fff8c5;
  color: #9a6700;
  font-weight: 600;
}
.pub-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.35;
}
.pub-authors { margin: 0 0 0.25rem; font-size: 0.88rem; }
.pub-venue { margin: 0 0 0.5rem; font-size: 0.85rem; }
.pub-project { margin: 0 0 0.65rem; font-size: 0.85rem; }
.pub-project .label { font-weight: 600; color: var(--ink); }
.pub-link { font-size: 0.88rem; font-weight: 600; }

.news-link {
  margin-top: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  align-self: flex-start;
}

/* Areas explorer */
.areas-explorer { margin-top: 1rem; }

.area-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.area-tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding: 0.65rem 0.75rem;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.area-tab:hover { border-color: var(--accent); }
.area-tab.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
  background: #eef6ff;
}
.area-tab-num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.area-tab-label { font-size: 0.82rem; font-weight: 600; line-height: 1.25; color: var(--ink); }

.areas-diagram-wrap { margin-top: 1.5rem; margin-bottom: 0; }
.areas-diagram-wrap img,
.diagram-wrap img {
  display: block;
  margin: 0 auto;
  width: min(700px, 100%);
  height: auto;
  min-width: min(560px, 100%);
}

.area-summary h3 { margin: 0 0 0.35rem; font-size: 1.15rem; font-family: var(--font-display); }
.area-summary p { margin: 0 0 1rem; color: var(--muted); font-size: 0.95rem; }
.area-highlight {
  margin: -0.5rem 0 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid #e8d4ff;
  border-radius: var(--radius);
  background: #fbf6ff;
  font-size: 0.92rem;
  color: var(--ink);
}
.area-highlight a { font-weight: 600; }

.corners-panel { margin-bottom: 0.25rem; }

.corners-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 0.5rem;
}
.corners-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.65rem;
  margin-bottom: 1rem;
}
.corner-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: border-color 0.15s, transform 0.1s;
}
.corner-card:hover { transform: translateY(-1px); border-color: #656d76; }
.corner-card.active { border-color: var(--accent); background: #eef6ff; }
.corner-card.tag-ia-ciber { border-left: 4px solid var(--green); }
.corner-card.tag-ciber-ia { border-left: 4px solid var(--orange); }
.corner-card.tag-iot { border-left: 4px solid var(--accent); }
.corner-card.tag-soc { border-left: 4px solid var(--purple); }
.corner-card.tag-edu { border-left: 4px solid #9a6700; }
.corner-card.tag-research { border-left: 4px solid var(--purple); }
.corner-card-title { font-weight: 700; font-size: 0.95rem; color: var(--ink); }
.corner-card-sub { font-size: 0.82rem; color: var(--muted); }

.corner-detail {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  background: var(--white);
  box-shadow: var(--shadow);
  margin: 0.75rem 0 0;
}
.corner-detail:not(.hidden) + .areas-diagram-wrap {
  margin-top: 1.75rem;
}
.corner-detail.hidden { display: none; }
.detail-close {
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
}
.detail-kicker { margin: 0 0 0.25rem; font-size: 0.82rem; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 0.04em; }
.corner-detail h3 { margin: 0 0 0.5rem; font-family: var(--font-display); font-size: 1.35rem; }
.corner-detail .thesis-card .thesis-author {
  font-family: var(--font-sans, "Source Sans 3", system-ui, sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
}
.detail-status { margin: 0 0 0.75rem; }
.detail-project-code {
  margin: 0 0 0.75rem;
  font-size: 0.88rem;
  color: var(--muted);
}
.detail-project-code .label { font-weight: 600; color: var(--ink); }
.detail-desc { margin: 0 0 0.75rem; color: var(--ink); }
.detail-related { margin: 0 0 1rem; font-size: 0.88rem; }
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.detail-block h4 { margin: 0 0 0.35rem; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.detail-corner-partner {
  margin: 1.5rem auto 0;
  padding: 1rem 1.25rem;
  max-width: 34rem;
  border: 1px solid #c8e1ff;
  border-radius: var(--radius);
  background: #f6f8ff;
  text-align: center;
}
.detail-corner-partner h4 { margin: 0 0 0.35rem; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent); }
.corner-partner-name { margin: 0; font-size: 1rem; font-weight: 600; }
.detail-researchers ul.researcher-links {
  margin: 0;
  padding-left: 0;
  list-style: none;
}
.detail-researchers li {
  margin: 0.35rem 0;
  font-size: 0.92rem;
}
.detail-researchers a {
  font-weight: 600;
  text-decoration: none;
}
.detail-researchers a:hover { text-decoration: underline; }
.detail-block ul { margin: 0; padding-left: 1.1rem; font-size: 0.92rem; }
.detail-links { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.btn-sm { font-size: 0.85rem; padding: 0.4rem 0.85rem; }

/* Theses */
.theses-block {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 2px solid var(--line);
}
.theses-heading {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}
.theses-intro { margin: 0 0 1.25rem; font-size: 0.92rem; }
.theses-more { margin: -0.75rem 0 1.25rem; font-size: 0.88rem; }
.thesis-title-pending { font-style: italic; color: var(--muted); }
.investigaciones-intro { max-width: 52rem; }

.theses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}
.thesis-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}
.thesis-photo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--line);
}
.thesis-body { flex: 1; min-width: 0; }
.thesis-meta { margin: 0 0 0.25rem; font-size: 0.78rem; }
.thesis-status {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.72rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}
.thesis-status.thesis-progress { background: #fff8c5; color: #9a6700; }
.thesis-status.thesis-done { background: #dafbe1; color: var(--green); }
.thesis-year { color: var(--muted); margin-left: 0.35rem; }
.thesis-author { margin: 0 0 0.15rem; font-size: 1.05rem; }
.thesis-degree { margin: 0 0 0.35rem; font-size: 0.82rem; color: var(--muted); }
.thesis-title { margin: 0 0 0.5rem; font-size: 0.92rem; line-height: 1.45; }
.thesis-project,
.thesis-advisors { margin: 0 0 0.35rem; font-size: 0.85rem; color: var(--muted); }
.thesis-project .label,
.thesis-advisors .label { font-weight: 600; color: var(--ink); }
.thesis-link { font-size: 0.85rem; font-weight: 600; }
.detail-theses { margin-top: 0.5rem; }
.detail-theses h4 { margin-bottom: 0.65rem; }
.theses-grid-inline {
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
.detail-theses-compact { margin-top: 0.75rem; padding-top: 0.65rem; border-top: 1px dashed var(--line); }
.detail-theses-compact h4 { font-size: 0.78rem; margin-bottom: 0.5rem; }
.detail-theses-compact .thesis-card { padding: 0.85rem 1rem; }
.detail-theses-compact .thesis-author { font-size: 0.98rem; }

.section-staff {
  background: var(--white);
}
.staff-intro {
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}
.staff-roster {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  max-width: 52rem;
}
.staff-row {
  display: grid;
  grid-template-columns: minmax(11rem, 14rem) 1fr;
  gap: 1rem 1.5rem;
  align-items: baseline;
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--line);
}
.staff-row:last-child { border-bottom: none; }
.staff-role {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  line-height: 1.35;
}
.staff-person {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--ink);
}
.staff-person strong { font-weight: 600; }
.staff-person a { font-weight: 500; }

@media (max-width: 560px) {
  .staff-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

.detail-legacy .legacy-project {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}
.detail-legacy .legacy-project:last-child { border-bottom: none; padding-bottom: 0; }
.legacy-name { margin: 0 0 0.25rem; font-size: 0.95rem; }
.legacy-title { margin: 0 0 0.25rem; font-size: 0.9rem; line-height: 1.45; }

.tools-privacy { margin: 0 0 0.85rem; font-size: 0.88rem; }
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.85rem;
}
.tool-card {
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fafbfc;
}
.tool-card h5 { margin: 0 0 0.4rem; font-size: 0.95rem; }
.tool-card p { margin: 0 0 0.65rem; font-size: 0.88rem; line-height: 1.45; color: var(--muted); }
.tool-card-soon { opacity: 0.85; border-style: dashed; }
.tool-soon {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.hidden { display: none !important; }

.diagram-wrap {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 1.5rem 0;
  overflow-x: auto;
}
.diagram-wrap svg { display: block; margin: 0 auto; min-width: 560px; }

.area-block { margin-top: 2rem; }
.area-block h3 {
  font-size: 1.05rem;
  margin: 0 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--line);
}

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.project-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  background: var(--white);
  display: flex;
  flex-direction: column;
}
.project-card h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.project-card p { margin: 0 0 1rem; flex: 1; font-size: 0.92rem; color: var(--muted); }
.project-meta {
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
}
.status-active { color: var(--green); font-weight: 600; }
.status-legacy { color: var(--muted); font-weight: 600; }

/* Team */
.team-section { margin-top: 2.5rem; }
.team-section h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 1.25rem;
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
}

.person-card {
  text-align: center;
}
.person-card img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 0.75rem;
  border: 3px solid var(--line);
}
.person-card h4 { margin: 0 0 0.2rem; font-size: 1rem; }
.person-card .role { font-size: 0.85rem; color: var(--muted); margin: 0 0 0.15rem; }
.person-card .affil { font-size: 0.82rem; color: var(--muted); margin: 0 0 0.5rem; }
.person-links { display: flex; justify-content: center; gap: 0.5rem; }
.person-links a img { width: 22px; height: 22px; border: none; border-radius: 0; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.contact-block h3 { margin: 0 0 0.5rem; font-size: 1rem; }
.contact-block p { margin: 0; color: var(--muted); font-size: 0.92rem; }

/* Instagram */
.hidden-section { display: none; }
.section-instagram { background: var(--surface); }
.section-instagram.instagram--profile-only .instagram-carousel-wrap {
  display: flex;
  justify-content: center;
  margin-top: 1.25rem;
}
.section-instagram.instagram--profile-only .instagram-carousel {
  overflow: visible;
  justify-content: center;
}
.section-instagram.instagram--profile-only .instagram-profile-card {
  flex: none;
  width: min(360px, 100%);
  min-height: 240px;
}
.instagram-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0 0.75rem;
}
.instagram-embed-wrap { min-height: 120px; }
.instagram-profile-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 2.5rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #fdf497 0%, #fd5949 45%, #d6249f 70%, #285aeb 100%);
  color: var(--white) !important;
  text-decoration: none;
  font-weight: 600;
  box-shadow: var(--shadow);
}
.instagram-profile-card img { filter: brightness(0) invert(1); }
.instagram-handle { font-size: 1.25rem; }
.instagram-cta {
  font-size: 0.88rem;
  font-weight: 500;
  opacity: 0.95;
  background: rgba(255,255,255,0.2);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
}
.instagram-note { font-size: 0.82rem; margin: 0.75rem 0 0; text-align: center; }
.hidden-section:empty { display: none; }
.hidden-inline { display: none; }

/* Home subpages hub */
.home-areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}
.home-area-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: inherit;
  box-shadow: var(--shadow);
  transition: border-color 0.15s, transform 0.15s;
}
.home-area-card-link {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
  text-decoration: none;
  color: inherit;
}
.home-area-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.home-area-highlight {
  margin: 0.15rem 0 0;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
}
.home-area-highlight a {
  font-weight: 600;
  text-decoration: none;
}
.home-area-highlight a:hover { text-decoration: underline; }
.home-area-num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.home-area-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.3;
}
.home-area-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  flex: 1;
}
.home-area-cta {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 0.35rem;
}
.section-more { margin-top: 1.25rem; font-size: 0.92rem; }
.section-home-news { background: var(--surface); }
.home-news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.home-news-card {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}
.home-news-card h3 { margin: 0.25rem 0; font-size: 1rem; }
.home-news-card h3 a { color: inherit; text-decoration: none; }
.home-news-card h3 a:hover { color: var(--accent); }
.home-news-meta { margin: 0; font-size: 0.75rem; color: var(--muted); }
.home-news-more { margin-top: 1rem; font-weight: 600; }
.breadcrumb { margin: 0 0 1rem; font-size: 0.88rem; }

/* Staff cards */
.staff-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  margin-top: 1.25rem;
}
.staff-card {
  text-align: center;
  padding: 1.25rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}
.staff-card-photo {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 0.75rem;
  border: 3px solid var(--line);
}
.staff-card-name { margin: 0 0 0.2rem; font-size: 1.05rem; }
.staff-card-role { margin: 0 0 0.15rem; font-size: 0.88rem; font-weight: 600; }
.staff-card-affil { margin: 0 0 0.5rem; font-size: 0.82rem; }
.staff-card-links { margin: 0; font-size: 0.82rem; }

/* Instagram carousel */
.instagram-carousel-wrap {
  margin-top: 1rem;
  overflow: hidden;
}
.instagram-carousel {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.5rem;
  -webkit-overflow-scrolling: touch;
}
.instagram-carousel-slide {
  flex: 0 0 min(320px, 85vw);
  scroll-snap-align: start;
}
.instagram-carousel .instagram-profile-card {
  min-height: 220px;
  width: 100%;
}
.areas-explorer--fixed .area-tabs:empty { display: none; }

/* Footer */
.site-footer {
  background: #0d1117;
  color: #8b949e;
  padding: 2rem 1.25rem;
  font-size: 0.88rem;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: center;
}
.footer-inner a { color: #58a6ff; }
.footer-brand { display: flex; align-items: center; gap: 0.65rem; }
.footer-brand img { width: 32px; opacity: 0.9; }

@media (max-width: 640px) {
  .site-nav { order: 3; width: 100%; }
  .header-actions { margin-left: 0; }
}