:root {
  --ink: #17201d;
  --muted: #5a6762;
  --surface: #f7f4ee;
  --panel: #fffdf8;
  --panel-strong: #eef4ef;
  --line: rgba(23, 32, 29, 0.14);
  --brand: #24574f;
  --brand-dark: #143c39;
  --accent: #b94f2c;
  --accent-soft: #f2ded2;
  --shadow: 0 18px 55px rgba(34, 41, 38, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--surface);
  color: var(--ink);
  margin: 0;
  min-height: 100%;
  padding: 0;
}

body {
  background:
    radial-gradient(circle at 92% 4%, rgba(185, 79, 44, 0.12), transparent 26rem),
    linear-gradient(180deg, #fbf8f1 0, var(--surface) 24rem);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.65;
  margin: 0;
  min-height: 100%;
}

a {
  color: #0d6b62;
  font-weight: 650;
  text-decoration-color: rgba(13, 107, 98, 0.32);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus {
  color: var(--accent);
  text-decoration-color: currentColor;
}

img {
  max-width: 100%;
}

.header {
  background: #050706;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: clamp(0.8rem, 2.4vw, 1.5rem);
}

.banner-image {
  display: block;
  height: auto;
  margin: 0 auto;
  max-width: min(100%, 1180px);
}

.site-shell {
  align-items: start;
  display: grid;
  gap: clamp(1rem, 3vw, 2rem);
  grid-template-columns: minmax(13rem, 17rem) minmax(0, 1fr);
  margin: 0 auto;
  max-width: 1220px;
  padding: clamp(1rem, 3vw, 2rem);
}

.sidebar {
  background: rgba(255, 253, 248, 0.84);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(23, 32, 29, 0.08);
  padding: 0.75rem;
  position: sticky;
  top: 1rem;
}

.pure-menu-heading {
  color: var(--brand-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  padding: 0.65rem 0.75rem 0.45rem;
  text-transform: uppercase;
}

.sidebar .pure-menu-list {
  display: grid;
  gap: 0.18rem;
}

.sidebar .pure-menu-link {
  border-radius: 7px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.25;
  overflow-wrap: anywhere;
  padding: 0.68rem 0.75rem;
  text-decoration: none;
  white-space: normal;
}

.sidebar .pure-menu-link:hover,
.sidebar .pure-menu-link:focus,
.sidebar .pure-menu-link.is-active {
  background: var(--panel-strong);
  color: var(--brand-dark);
}

.sidebar .pure-menu-link.is-active {
  box-shadow: inset 3px 0 0 var(--accent);
}

.content {
  background: rgba(255, 253, 248, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 2.4rem);
}

.content > :first-child {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--brand-dark);
  font-weight: 800;
  line-height: 1.12;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  margin: 0 0 1rem;
}

h2 {
  border-top: 1px solid var(--line);
  font-size: clamp(1.45rem, 2.8vw, 2.05rem);
  margin: 2.2rem 0 0.8rem;
  padding-top: 1.35rem;
}

h3 {
  font-size: 1.15rem;
}

p,
li {
  max-width: 76ch;
}

hr {
  background: linear-gradient(90deg, var(--accent), rgba(36, 87, 79, 0.18));
  border: 0;
  height: 2px;
  margin: 2rem 0;
}

ol,
ul {
  padding-left: 1.45rem;
}

li + li {
  margin-top: 0.45rem;
}

.home-hero {
  background:
    linear-gradient(135deg, rgba(10, 22, 20, 0.88), rgba(36, 87, 79, 0.58)),
    url("../images/database-homepage-background.png") center / cover;
  border-radius: 8px;
  color: #fffdf8;
  margin: calc(clamp(1.25rem, 3vw, 2.4rem) * -1) calc(clamp(1.25rem, 3vw, 2.4rem) * -1) 2rem;
  min-height: 23rem;
  padding: clamp(2rem, 6vw, 4.5rem);
}

.home-hero h1 {
  color: #fffdf8;
  font-size: clamp(2.4rem, 6vw, 4.9rem);
  max-width: 11ch;
}

.home-hero p {
  color: rgba(255, 253, 248, 0.92);
  font-size: clamp(1.05rem, 2.2vw, 1.32rem);
  max-width: 46rem;
}

.eyebrow {
  color: #f4c7a1;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  margin: 0 0 0.75rem;
  text-transform: uppercase;
}

.lede {
  color: #30413c;
  font-size: 1.18rem;
  max-width: 68ch;
}

.callout-grid,
.feature-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  margin: 1.5rem 0 2rem;
}

.callout-card,
.feature-card {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.1rem;
}

.callout-card h3,
.feature-card h3 {
  margin: 0 0 0.4rem;
}

.callout-card p,
.feature-card p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
}

.button-link {
  align-items: center;
  background: var(--accent);
  border-radius: 7px;
  color: #fffdf8;
  display: inline-flex;
  font-weight: 800;
  gap: 0.45rem;
  margin-top: 0.6rem;
  padding: 0.75rem 1rem;
  text-decoration: none;
}

.button-link:hover,
.button-link:focus {
  background: var(--brand-dark);
  color: #fffdf8;
}

.pure-table {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  border-collapse: separate;
  border-spacing: 0;
  display: block;
  font-size: 0.92rem;
  line-height: 1.45;
  overflow-x: auto;
  width: 100%;
}

.pure-table thead {
  background: var(--brand-dark);
  color: #fffdf8;
}

.pure-table th,
.pure-table td {
  border-color: var(--line);
  padding: 0.85rem;
  vertical-align: top;
}

.pure-table-odd td,
.pure-table-striped tr:nth-child(2n-1) td {
  background: rgba(36, 87, 79, 0.055);
}

.team-section {
  margin-top: 1.5rem;
}

.board-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr));
  margin-top: 1rem;
}

.board-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(23, 32, 29, 0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.board-photo {
  aspect-ratio: 4 / 3;
  background: var(--panel-strong);
  display: block;
  object-fit: contain;
  object-position: center;
  padding: 0.35rem;
  width: 100%;
}

.board-card-body {
  padding: 1rem;
}

.board-card h3 {
  margin: 0 0 0.25rem;
}

.board-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
  margin: 0.55rem 0;
}

.board-role {
  color: var(--brand-dark) !important;
  font-weight: 800;
}

.content img:not(.board-photo) {
  border-radius: 8px;
  box-shadow: 0 14px 38px rgba(23, 32, 29, 0.12);
}

.meeting-time,
.meeting-link {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 1rem 0;
  max-width: 100%;
  padding: 0.85rem 1rem;
  text-align: center;
}

.meeting-list {
  list-style-position: outside;
  padding-left: 1.6rem;
}

.meeting-list li {
  border-bottom: 1px solid var(--line);
  margin-top: 0;
  max-width: 100%;
  padding: 0.95rem 0;
}

.meeting-list li:last-child {
  border-bottom: 0;
}

input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink);
  font: inherit;
  max-width: 100%;
  padding: 0.65rem 0.75rem;
}

@media (max-width: 860px) {
  body {
    font-size: 16px;
  }

  .site-shell {
    grid-template-columns: 1fr;
    padding: 0.85rem;
  }

  .sidebar {
    position: static;
  }

  .sidebar .pure-menu-list {
    display: flex;
    flex-wrap: wrap;
  }

  .sidebar .pure-menu-link {
    font-size: 0.84rem;
    padding: 0.58rem 0.66rem;
  }

  .content {
    padding: 1.1rem;
  }

  .home-hero {
    margin: -1.1rem -1.1rem 1.5rem;
    min-height: 19rem;
    padding: 1.5rem;
  }
}