*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

:root {
  --page-bg: #fdfdfc;
  --paper: #ffffff;
  --ink: #1b1f19;
  --muted: rgba(27, 31, 25, 0.68);
  --border: rgba(29, 107, 15, 0.14);
  --brand: rgb(29, 107, 15);
  --shadow: 0 12px 30px rgba(11, 17, 10, 0.06);
}

html,
body {
  min-height: 100%;
  background: var(--page-bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-image:
    radial-gradient(circle at 15% 20%, rgba(29, 107, 15, 0.028), transparent 22%),
    radial-gradient(circle at 84% 14%, rgba(29, 107, 15, 0.02), transparent 18%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.98));
  background-attachment: fixed;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.font-pixel {
  font-family: "Pixelify Sans", sans-serif;
  font-weight: 400;
}

.site-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  padding: 14px 22px 12px;
  background: rgba(253, 253, 252, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(29, 107, 15, 0.08);
}

.site-brand {
  color: var(--brand);
  font-family: "Pixelify Sans", sans-serif;
  font-size: 18px;
  line-height: 1.1;
  white-space: nowrap;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
  margin-left: auto;
}

.site-nav a {
  color: var(--brand);
  font-family: "Pixelify Sans", sans-serif;
  font-size: 18px;
  line-height: 1.1;
  transition: transform 0.18s ease;
  transform-origin: center;
}

.site-menu-toggle {
  display: none;
  position: relative;
  width: 32px;
  height: 26px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.site-menu-toggle span {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--brand);
  transition: transform 0.22s ease, opacity 0.22s ease, top 0.22s ease;
}

.site-menu-toggle span:nth-child(1) { top: 5px; }
.site-menu-toggle span:nth-child(2) { top: 12px; }
.site-menu-toggle span:nth-child(3) { top: 19px; }

.site-topbar.is-open .site-menu-toggle span:nth-child(1) {
  top: 12px;
  transform: rotate(45deg);
}

.site-topbar.is-open .site-menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-topbar.is-open .site-menu-toggle span:nth-child(3) {
  top: 12px;
  transform: rotate(-45deg);
}

.site-nav a:hover {
  transform: scale(1.08);
}

.page-main {
  width: min(1280px, calc(100% - 44px));
  margin: 26px auto 56px;
}

.page-hero {
  display: grid;
  gap: 10px;
  margin-bottom: 30px;
}

.page-kicker {
  color: var(--brand);
  font-family: "Pixelify Sans", sans-serif;
  font-size: 20px;
  line-height: 1;
}

.page-title {
  color: var(--brand);
  font-family: "Pixelify Sans", sans-serif;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 0.95;
}

.page-intro {
  max-width: 760px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.section-stack {
  display: grid;
  gap: 34px;
}

.section-group {
  display: grid;
  gap: 16px;
}

.section-group-title {
  color: var(--brand);
  font-family: "Pixelify Sans", sans-serif;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.article-card,
.resource-card,
.paper-card,
.panel-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.article-card {
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  height: 100%;
}

.paper-card {
  height: 100%;
}

.article-card:hover,
.resource-card:hover,
.paper-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(11, 17, 10, 0.09);
  border-color: rgba(29, 107, 15, 0.22);
}

.article-card-media {
  aspect-ratio: 5 / 4;
  background: rgba(29, 107, 15, 0.08);
  overflow: hidden;
}

.article-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.resource-card-media,
.feature-media {
  aspect-ratio: 5 / 4;
  overflow: hidden;
  background: rgba(29, 107, 15, 0.08);
}

.resource-card-media img,
.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-card-body,
.resource-card-body,
.paper-card-body,
.panel-card-body {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 16px 16px 18px;
  background: var(--paper);
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

.article-card-body {
  min-height: 210px;
}

.paper-card-body {
  min-height: 240px;
}

.article-card-body::before,
.resource-card-body::before,
.paper-card-body::before,
.panel-card-body::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--tile-image);
  background-size: cover;
  background-position: center;
  opacity: 0.14;
  filter: saturate(0.58) contrast(0.9) brightness(1.12);
  transform: scale(1.04);
  z-index: -2;
}

.article-card-body::after,
.resource-card-body::after,
.paper-card-body::after,
.panel-card-body::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.94));
  z-index: -1;
}

.article-card-meta,
.paper-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
  color: rgba(27, 31, 25, 0.58);
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: 0.02em;
}

.article-card-publication {
  color: rgba(29, 107, 15, 0.88);
  font-weight: 600;
}

.article-card-title,
.paper-card-title,
.resource-card-title,
.panel-card-title {
  color: var(--brand);
  font-family: "Pixelify Sans", sans-serif;
  font-size: 23px;
  line-height: 1.08;
}

.article-card-title {
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 0 0 auto;
}

.paper-card-title {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 0 0 auto;
}

.article-card-summary,
.resource-card-copy,
.paper-card-copy,
.panel-card-copy {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.article-card-summary {
  display: -webkit-box;
  -webkit-line-clamp: 12;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1 1 auto;
  min-height: 0;
}

.paper-card .link-button {
  margin-top: auto;
  align-self: flex-start;
}

.paper-grid,
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.paper-card-title,
.resource-card-title,
.panel-card-title {
  margin-bottom: 12px;
}

.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  margin-top: 16px;
  color: var(--brand);
  font-family: "Pixelify Sans", sans-serif;
  font-size: 18px;
  border: 1px solid rgba(29, 107, 15, 0.18);
  background: rgba(255, 255, 255, 0.68);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.link-button:hover {
  transform: translateY(-1px);
  border-color: rgba(29, 107, 15, 0.36);
  background: rgba(255, 255, 255, 0.9);
}

.link-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.embed-stack {
  display: grid;
  gap: 20px;
}

.embed-card {
  padding: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.embed-card iframe {
  width: 100%;
  min-height: 640px;
  border: 0;
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 28px;
}

.feature-copy {
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: rgba(255, 255, 255, 0.92);
}

.feature-copy .page-kicker {
  font-size: 18px;
}

.feature-copy .panel-card-copy {
  font-size: 15px;
}

.contact-shell {
  display: grid;
  gap: 18px;
  max-width: 860px;
}

.contact-panel {
  display: grid;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.contact-panel-copy {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.contact-fields {
  display: grid;
  gap: 12px;
}

.contact-field {
  display: grid;
  gap: 8px;
}

.contact-field label {
  color: var(--brand);
  font-family: "Pixelify Sans", sans-serif;
  font-size: 18px;
  line-height: 1;
}

.contact-field input,
.contact-field textarea {
  width: 100%;
  border: 1px solid rgba(29, 107, 15, 0.16);
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  font: inherit;
  padding: 12px 14px;
  border-radius: 0;
  outline: none;
}

.contact-field textarea {
  min-height: 190px;
  resize: vertical;
}

.tile-gallery {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.tile-gallery img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid rgba(29, 107, 15, 0.12);
  box-shadow: 0 8px 20px rgba(11, 17, 10, 0.05);
}

.note {
  color: rgba(27, 31, 25, 0.54);
  font-size: 13px;
  line-height: 1.5;
}

.article-card.is-hidden,
.is-hidden {
  display: none !important;
}

.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 22px;
}

.load-more-btn {
  cursor: pointer;
  font-family: "Pixelify Sans", sans-serif;
}

.spacer-sm {
  margin-top: 12px;
}

@media (max-width: 1180px) {
  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .paper-grid,
  .resource-grid,
  .tile-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-topbar {
    gap: 8px 14px;
    padding: 12px 14px;
    align-items: center;
  }

  .site-menu-toggle {
    display: block;
    margin-left: auto;
  }

  .site-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    margin-left: 0;
    gap: 10px;
    width: 100%;
    padding-top: 6px;
  }

  .site-topbar.is-open .site-nav {
    display: flex;
  }

  .site-brand {
    font-size: 18px;
  }

  .site-nav a {
    font-size: 18px;
  }

  .page-main {
    width: calc(100% - 28px);
    margin-top: 20px;
    margin-bottom: 30px;
  }

  .paper-card-body {
    min-height: 190px;
  }

  .paper-card-title {
    font-size: 20px;
  }

  .card-grid,
  .paper-grid,
  .resource-grid,
  .tile-gallery {
    grid-template-columns: 1fr;
  }

  .embed-card iframe {
    min-height: 520px;
  }

  .article-card-title,
  .paper-card-title,
  .resource-card-title,
  .panel-card-title {
    font-size: 20px;
  }
}