* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

:root {
  --primary: #0B172A;
  --green: #16A34A;
  --green-deep: #0F7A35;
  --green-soft: #DDF7E8;
  --amber: #F59E0B;
  --amber-soft: #FFEBD3;
  --background: #F8FAFC;
  --card: #FFFFFF;
  --text: #172033;
  --muted: #64748B;
  --muted-light: #94A3B8;
  --border: #D6E0EA;
  --line: #E5EDF3;
  --green-text: #14532D;
  --danger: #B91C1C;
  --danger-soft: #FDECEC;
  --success: #16A34A;
  --blue-soft: #EAF3FF;
  --blue: #2563EB;
  --tom: #F97316;
  --shadow: rgba(11, 23, 42, 0.08);
  --font-main: "Inter", "Manrope", Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
}

body.menu-open {
  overflow-x: hidden;
}

.page-hero {
  background: var(--primary);
  color: var(--card);
  padding: 56px 0;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(340px, 0.7fr);
  gap: 30px;
  align-items: center;
}

.page-hero-content h1 {
  color: var(--card);
  font-family: "Manrope", var(--font-main);
  font-size: clamp(44px, 3vw, 54px);
  font-weight: 800;
  line-height: 1.14;
  margin: 14px 0 16px;
}

.page-hero-subheading {
  max-width: 620px;
  color: rgba(255,255,255,0.84);
  font-size: 20px;
  line-height: 1.7;
}

.page-search {
  margin-top: 16px;
}

.page-hero-aside .dashboard-card {
  color: var(--text);
}

.section {
  padding: 56px 0;
  background: var(--background);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.category-card {
  background: var(--card);
  border-radius: 16px;
  border: 1px solid var(--line);
  padding: 24px;
  box-shadow: 0 8px 16px var(--shadow);
}

.category-card-title {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: 20px;
  font-weight: 800;
}

.category-count {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 12px;
}

.detail-disease-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.disease-list-section {
  background: var(--background);
}

.search-section-grid {
  display: grid;
  grid-template-columns: minmax(460px, 1fr) minmax(320px, 0.7fr);
  gap: 30px;
  align-items: center;
}

.filter-layout {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.filter-row {
  flex: 1 1 180px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-row label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.filter-row select {
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  padding: 10px 14px;
}

.search-panel-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 12px 24px var(--shadow);
}

.search-panel-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.search-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 22px;
}

.search-list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.search-list-row:last-child {border-bottom: none;}

.management-category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.management-card {
  min-height: 180px;
  display: flex;
  align-items: center;
}

.management-card-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
}

.management-card-link:hover,
.management-card-link:focus {
  color: var(--green-deep);
}

.category-card-title {
  color: var(--primary);
}

.category-card-description {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.5;
}

.category-card-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  font-size: 12px;
}

.topic-count {
  color: var(--green-deep);
  font-weight: 800;
}

.category-card-birds {
  color: var(--muted);
  font-weight: 700;
}

.category-card-action {
  color: var(--blue);
  font-weight: 800;
  font-size: 14px;
}

.management-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 23, 42, 0.58);
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.management-modal-backdrop:not([hidden]) {
  display: flex;
}

.management-modal-backdrop[hidden] {
  display: none;
}

.management-modal {
  position: relative;
  width: min(760px, calc(100vw - 40px));
  background: var(--card);
  border-radius: 24px;
  border: 1px solid var(--line);
  box-shadow: 0 20px 80px rgba(0,0,0,0.35);
  padding: 20px;
  color: var(--text);
}

.management-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--primary);
  color: var(--card);
  border-radius: 50%;
  border: none;
  width: 36px;
  height: 36px;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.management-modal-content {
  padding: 14px 14px 6px;
  max-height: 70vh;
  overflow-y: auto;
}

.management-modal-heading h2 {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: 30px;
  margin: 10px 0 14px;
}

.management-modal-summary p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 16px;
}

.management-modal-metadata {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  background: var(--green-soft);
  border-radius: 14px;
  padding: 14px;
  font-size: 12px;
  color: var(--text);
}

.management-modal-section {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.management-modal-section h3 {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  margin: 0 0 12px;
  font-size: 18px;
}

.management-modal-topic-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 20px;
  padding-left: 18px;
  margin: 0;
  color: var(--text);
}

.management-modal-guide {
  display: grid;
  gap: 12px;
}

.management-modal-guide > div {
  display: flex;
  gap: 14px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--background);
}

.guide-label {
  min-width: 110px;
  font-weight: 800;
  color: var(--green-deep);
}

.guide-text {
  color: var(--muted);
  font-size: 13px;
}

.management-modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 16px;
}

.modal-link-button {
  background: transparent;
}

.management-detail-page {
  background: var(--background);
  padding: 40px 0 60px;
}

.management-detail-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 12px 30px var(--shadow);
}

.management-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
}

.management-detail-title {
  font-family: "Manrope", var(--font-main);
  font-size: clamp(36px, 3vw, 44px);
  color: var(--primary);
  margin: 12px 0;
}

.management-detail-summary {
  font-size: 18px;
  color: var(--muted);
  margin: 0;
  max-width: 760px;
}

.management-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  background: var(--green-soft);
  color: var(--green-text);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 13px;
  margin: 20px 0 18px;
}

.management-detail-meta span {
  display: inline-flex;
  align-items: center;
}

.management-detail-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 16px 0 26px;
}

.guide-card {
  background: var(--background);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
}

.guide-card-label {
  display: block;
  color: var(--green-deep);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guide-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.management-detail-section {
  margin-top: 20px;
}

.management-detail-topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.management-detail-topic {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}

.calculators-page-hero {
  background: var(--primary);
}

.category-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
}

.filter-chip {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--primary);
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 800;
  font-size: 12px;
  cursor: pointer;
}

.filter-chip.active,
.filter-chip:hover {
  background: var(--green);
  color: var(--card);
  border-color: var(--green);
}

.calculator-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.calculator-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 8px 16px var(--shadow);
}

.calculator-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.calculator-category {
  background: var(--green-soft);
  color: var(--green-text);
  border-radius: 16px;
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 800;
}

.calculator-icon {
  color: var(--primary);
  font-size: 30px;
  font-family: "Manrope", var(--font-main);
}

.calculator-card-content {
  margin-top: 16px;
}

.calculator-title {
  display: block;
  color: var(--primary);
  font-size: 22px;
  font-family: "Manrope", var(--font-main);
  font-weight: 800;
}

.calculator-category-name {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  margin-top: 8px;
}

.calculator-description {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  margin: 12px 0;
}

.calculator-units {
  display: block;
  color: var(--green-deep);
  font-size: 12px;
  font-weight: 700;
}

.calculator-card-action {
  margin-top: 14px;
}

.calculator-open-button {
  width: 100%;
  justify-content: center;
}

.calculator-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 23, 42, 0.68);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 2000;
}

.calculator-modal-card {
  width: min(780px, calc(100vw - 40px));
  background: var(--card);
  border-radius: 24px;
  border: 1px solid var(--line);
  padding: 28px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.35);
}

.calculator-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.calculator-modal-head h2 {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: clamp(30px, 3vw, 36px);
  font-weight: 800;
  margin: 8px 0 0;
}

.calculator-modal-description {
  color: var(--muted);
  font-size: 14px;
  margin: 14px 0 20px;
  line-height: 1.6;
}

.calculator-modal-close {
  border: none;
  background: var(--primary);
  color: var(--card);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}

.calculator-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.calculator-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calculator-field label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.calculator-field input {
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--text);
  padding: 10px 14px;
}

.calculator-modal-result {
  background: var(--green-soft);
  border-radius: 14px;
  padding: 18px;
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.calculator-result-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.calculator-result-value {
  color: var(--green-deep);
  font-family: "Manrope", var(--font-main);
  font-size: clamp(38px, 4vw, 48px);
  font-weight: 900;
}

.calculator-result-unit {
  color: var(--green-text);
  font-size: 12px;
  font-weight: 800;
}

.calculator-modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 18px;
}

.calculator-detail-page {
  background: var(--background);
}

.calculator-detail-wrapper {
  background: var(--card);
  border-radius: 24px;
  border: 1px solid var(--line);
  box-shadow: 0 12px 30px var(--shadow);
  padding: 30px;
}

.calculator-detail-card {
  background: var(--card);
}

.calculator-detail-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

.calculator-detail-title {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: clamp(38px, 3vw, 50px);
  font-weight: 900;
  margin: 12px 0 10px;
}

.calculator-detail-description {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
}

.calculator-detail-body {
  display: grid;
  grid-template-columns: minmax(420px, 1.5fr) minmax(260px, 0.8fr);
  gap: 24px;
  margin-top: 24px;
}

.calculator-detail-form {
  background: var(--background);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid var(--line);
}

.calculator-detail-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.calculator-detail-result {
  background: var(--green-soft);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 220px;
}

.calculator-detail-result .calculator-result-label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
}

.calculator-detail-result .calculator-result-value {
  display: block;
  color: var(--green-deep);
  font-family: "Manrope", var(--font-main);
  font-size: clamp(42px, 4vw, 56px);
  font-weight: 900;
  margin: 12px 0 8px;
}

.calculator-detail-result .calculator-result-unit {
  color: var(--green-text);
  font-size: 12px;
}

.calculator-explain {
  border-top: 1px solid var(--line);
  margin-top: 20px;
  padding-top: 16px;
  width: 100%;
}

.calculator-explain-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.calculator-explain-text {
  display: block;
  color: var(--text);
  font-size: 13px;
  margin-top: 8px;
  line-height: 1.5;
}

.quick-calculator {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(250px, 0.7fr);
  gap: 30px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}

.quick-form {
  display: grid;
  gap: 14px;
}

.quick-form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quick-form-row label {
  color: var(--muted);
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
}

.quick-form-row input {
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 10px 14px;
  font-size: 16px;
}

.quick-result {
  background: var(--green-soft);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.quick-result-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.quick-result-value {
  font-family: "Manrope", var(--font-main);
  color: var(--green-deep);
  font-size: clamp(42px, 4vw, 56px);
  font-weight: 900;
}

.quick-result-formula {
  color: var(--muted);
  font-size: 12px;
}

.topic-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topic-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.topic-title {
  font-family: "Manrope", var(--font-main);
  font-weight: 800;
  color: var(--primary);
}

.topic-detail {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.detail-back-link {
  white-space: nowrap;
}

.search-term {
  color: var(--primary);
  font-size: 14px;
  font-weight: 800;
}

.search-category {
  background: var(--green-soft);
  color: var(--green-text);
  border-radius: 16px;
  padding: 6px 10px;
  font-size: 11px;
}

.small-disclaimer {
  max-width: none;
  margin-top: 20px;
  font-size: 12px;
}

.compare-section {
  background: var(--card);
}

.compare-table-wrap {
  background: var(--background);
  border-radius: 16px;
  border: 1px solid var(--line);
  overflow-x: auto;
  box-shadow: 0 8px 16px var(--shadow);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
}

.compare-table th {
  background: var(--primary);
  color: var(--card);
  padding: 16px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: left;
}

.compare-table td {
  color: var(--text);
  font-size: 13px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.compare-table tbody tr:nth-child(even) {
  background: var(--card);
}

.references-section {
  background: var(--background);
}

.reference-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.reference-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
}

.reference-title {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: 20px;
  font-weight: 700;
}

.reference-description {
  color: var(--muted);
  font-size: 12px;
  display: block;
  margin-top: 12px;
}

@media screen and (max-width: 1024px) {
  .page-hero-grid,
  .search-section-grid,
  .split-layout,
  .dashboard-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .category-grid,
  .detail-disease-grid,
  .reference-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.disease-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 12px 24px var(--shadow);
}

.disease-card h3 {
  font-family: "Manrope", var(--font-main);
  font-size: 22px;
  margin: 12px 0 10px;
}

.disease-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.disease-category {
  display: inline-flex;
  align-items: center;
  min-width: auto;
  border-radius: 18px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 7px 12px;
  text-transform: uppercase;
}

.disease-category.viral {
  color: var(--green-text);
  background: var(--green-soft);
}

.disease-category.bacterial {
  color: var(--blue-deep);
  background: var(--blue-soft);
}

.disease-category.parasitic {
  color: var(--orange);
  background: var(--orange-soft);
}

.disease-category.fungal-mycotic {
  color: var(--purple);
  background: var(--purple-soft);
}

.disease-category.nutritional-metabolic {
  color: var(--sage);
  background: var(--sage-soft);
}

.disease-category.environmental {
  color: var(--red);
  background: var(--red-soft);
}

.disease-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.disease-meta span {
  color: var(--muted);
  font-size: 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 11px;
}

.disease-treatment {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.disease-treatment strong {
  color: var(--text);
}

@media screen and (max-width: 768px) {
  .container {
    width: min(100%, calc(100vw - 28px));
  }

  .category-grid,
  .detail-disease-grid,
  .reference-list {
    grid-template-columns: 1fr;
  }

  .hero-grid,
  .page-hero-grid,
  .search-section-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
    padding: 28px 0 38px;
  }

  .hero-content h1,
  .page-hero-content h1 {
    font-size: clamp(36px, 12vw, 48px);
  }

  .hero-subheading,
  .page-hero-subheading {
    font-size: 18px;
  }

  .hero-cta {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .hero-cta .button {
    width: 100%;
    justify-content: center;
  }

  .mobile-menu {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    z-index: 50;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 16px 14px;
    background: var(--primary);
    border-top: 1px solid rgba(255,255,255,0.08);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    font-size: 16px;
  }

  .header-wrap {
    min-height: 76px;
    flex-wrap: wrap;
  }

  .brand {
    min-width: auto;
  }

  .brand-title {
    font-size: 20px;
  }

  .search-panel {
    min-height: 48px;
  }

  .page-hero {
    padding: 36px 0;
  }
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  background: var(--background);
}

.container {
  width: min(1200px, calc(100vw - 96px));
  margin: 0 auto;
}

.site-header {
  background: var(--primary);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  color: var(--card);
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.14);
}

.brand-svg {
  width: 38px;
  height: 38px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-title {
  font-family: "Manrope", var(--font-main);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--card);
}

.brand-tag {
  color: var(--muted-light);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.main-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
}

.main-nav a {
  position: relative;
  color: rgba(255,255,255,0.84);
  font-size: 14px;
  font-weight: 500;
}

.main-nav a::after {
  content: "";
  display: block;
  height: 2px;
  width: 0;
  background: var(--green);
  transition: width 260ms ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--card);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.icon-button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--card);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.icon-button .icon {
  width: 18px;
  height: 18px;
}

.button {
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 30px;
  border: 1px solid var(--green);
  background: var(--green);
  color: var(--card);
  font-weight: 700;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 260ms ease, background 260ms ease, color 260ms ease, border 260ms ease;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--shadow);
}

.button-primary {
  background: var(--green);
  color: var(--card);
  border-color: var(--green);
}

.button-secondary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.button-ghost {
  background: transparent;
  color: var(--primary);
  border-color: var(--border);
}

.button-light {
  background: var(--card);
  color: var(--primary);
  border-color: var(--card);
}

.button-outline-light {
  background: transparent;
  color: var(--card);
  border-color: var(--card);
}

.small-button {
  min-height: 36px;
  padding: 9px 20px;
  font-size: 12px;
}

.mobile-menu {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--card);
}

.mobile-menu span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--card);
  margin: 4px auto;
}

.hero-section {
  background: var(--primary);
  color: var(--card);
  position: relative;
  overflow: hidden;
}

.hero-section::before,
.hero-section::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(22,163,74,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  filter: blur(30px);
}

.hero-section::before {left:-100px; top:-80px}
.hero-section::after {right:-150px; bottom:-160px}

.hero-grid {
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(580px, 1fr) minmax(380px, 0.82fr);
  gap: 30px;
  align-items: center;
  padding: 44px 0 54px;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-kicker::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--green);
  display: inline-block;
}

.hero-content .section-kicker {
  color: var(--amber);
}

.hero-content .section-kicker::before {
  background: var(--amber);
}

.kicker-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  margin-right: 8px;
}

.hero-content h1 {
  max-width: 680px;
  margin: 22px 0 16px;
  color: var(--card);
  font-family: "Manrope", "Inter", Arial, sans-serif;
  font-size: clamp(52px, 4vw, 60px);
  font-weight: 700;
  line-height: 1.13;
  letter-spacing: -0.025em;
}

.hero-subheading {
  max-width: 650px;
  margin: 0 0 26px;
  color: rgba(255,255,255,0.84);
  font-size: 20px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.hero-cta .button-primary {
  background: var(--green);
  color: var(--card);
  border-color: var(--green);
}

.hero-cta .button-secondary {
  background: transparent;
  border-color: var(--card);
  color: var(--card);
}

.hero-cta .button-secondary:hover {
  background: var(--card);
  color: var(--primary);
}

.hero-cta .icon,
.search-panel .icon {
  width: 16px;
  height: 16px;
}

.hero-cta .arrow-icon {
  stroke-width: 2;
}

.hero-search {
  max-width: 650px;
}

.search-label {
  display: block;
  color: rgba(255,255,255,0.8);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.search-panel {
  margin-top: 8px;
  background: var(--card);
  border-radius: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  border: 1px solid rgba(255,255,255,0.18);
  padding: 0 10px 0 16px;
  color: var(--primary);
}

.search-panel .search-icon {
  color: var(--muted);
  flex: none;
}

.global-search {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  min-width: 150px;
  color: var(--text);
  font-size: 14px;
}

.global-search::placeholder {
  color: var(--muted);
}

.search-button {
  min-height: 38px;
  background: var(--primary);
  border-radius: 24px;
  color: var(--card);
  border: none;
  padding: 0 22px;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
}

.search-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.search-suggestions span {
  padding: 5px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--card);
  background: rgba(255,255,255,0.04);
  font-size: 12px;
}

.hero-panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card {
  background: var(--card);
  color: var(--text);
  border-radius: 20px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 30px 80px var(--shadow);
  min-width: 380px;
}

.dashboard-card {
  background: var(--card);
  color: var(--text);
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 24px var(--shadow);
  padding: 24px;
}

.dashboard-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-title {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-weight: 700;
  font-size: 16px;
}

.live-pill {
  background: var(--green-soft);
  color: var(--green-text);
  border-radius: 16px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

.hero-card-body {
  padding-top: 20px;
}

.hero-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.metric-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 8px;
}

.metric-value {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: 54px;
  font-weight: 700;
  line-height: 1;
}

.metric-caption {
  color: var(--muted);
  font-size: 12px;
}

.metric-trend {
  font-size: 12px;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 16px;
}

.trend-up {
  color: var(--green);
  background: var(--green-soft);
}

.chart-badge {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--background);
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-badge .icon {
  width: 30px;
  height: 30px;
  color: var(--green);
}

.mini-bars {
  height: 160px;
  display: flex;
  align-items: end;
  gap: 10px;
  padding: 20px 0 4px;
  border-bottom: 1px solid var(--border);
}

.mini-bars span {
  width: 26px;
  border-radius: 10px 10px 0 0;
  background: linear-gradient(180deg, var(--green), var(--green-deep));
  opacity: 0.88;
}

.hero-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 0;
}

.hero-card-stat {
  background: var(--background);
  border-radius: 12px;
  padding: 14px;
  border: 1px solid var(--line);
}

.stat-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.stat-value {
  display: block;
  color: var(--primary);
  font-size: 20px;
  font-family: "Manrope";
  font-weight: 800;
  margin-top: 4px;
}

.hero-timeline {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.timeline-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-row:last-child {
  border-bottom: none;
}

.timeline-label {
  color: var(--muted);
  font-size: 12px;
}

.timeline-status {
  font-size: 11px;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 14px;
}

.timeline-status.green {
  color: var(--green-text);
  background: var(--green-soft);
}

.timeline-status.amber {
  color: #8A4B00;
  background: var(--amber-soft);
}

.timeline-status.blue {
  color: var(--blue);
  background: var(--blue-soft);
}

.feature-strip {
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.feature-grid {
  padding: 24px 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  background: var(--card);
  color: var(--text);
  border-radius: 16px;
  border: 1px solid var(--line);
  padding: 16px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: background 280ms ease, border-color 280ms ease, box-shadow 280ms ease;
}

.feature-card:hover {
  background: var(--green-soft);
  border-color: var(--green);
  box-shadow: 0 8px 16px var(--shadow);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--background);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
}

.feature-icon .icon {
  width: 22px;
  height: 22px;
  stroke-width: 1.6;
}

.feature-content {
  display: flex;
  flex-direction: column;
}

.feature-title {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: 18px;
  font-weight: 700;
}

.feature-description {
  color: var(--muted);
  font-size: 12px;
}

.stats-section {
  background: var(--background);
  padding: 60px 0 50px;
}

.section-heading {
  margin-bottom: 30px;
}

.section-heading.centered {
  max-width: 760px;
  margin: 0 auto 30px;
  text-align: center;
}

.section-heading.left-heading {
  max-width: 420px;
}

.section-heading h2 {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: clamp(34px, 2vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  margin: 12px 0 14px;
}

.section-heading p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.section-heading.centered .section-kicker,
.section-heading .section-kicker {
  justify-content: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stat-card {
  background: var(--card);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px var(--shadow);
}

.stat-type {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.stat-number {
  display: block;
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: clamp(40px, 2vw, 50px);
  font-weight: 800;
  line-height: 1.2;
  margin-top: 16px;
}

.stat-label {
  color: var(--muted);
  font-size: 12px;
  display: block;
  margin-top: 8px;
}

.architecture-section,
.science-section,
.resources-section,
.student-section {
  background: var(--background);
  padding: 56px 0;
}

.management-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.topic-card {
  background: var(--card);
  border-radius: 16px;
  border: 1px solid var(--line);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 150px;
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.topic-card:hover {
  transform: translateY(-4px);
  border-color: var(--green);
  box-shadow: 0 14px 28px var(--shadow);
}

.topic-icon {
  color: var(--green);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--green-soft);
}

.topic-icon .icon {
  width: 24px;
  height: 24px;
}

.topic-title {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: 18px;
  font-weight: 800;
}

.topic-summary {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.calculator-section {
  background: var(--card);
  padding: 56px 0;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(380px, 0.95fr) minmax(420px, 1.05fr);
  gap: 30px;
  align-items: center;
}

.calculator-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 24px;
}

.calculator-list span {
  background: var(--background);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 16px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 700;
}

.compact-button {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.calculator-panel {
  background: var(--background);
  border-radius: 20px;
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 24px var(--shadow);
}

.calculator-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.status-tag {
  color: var(--green-text);
  background: var(--green-soft);
  border-radius: 16px;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 800;
}

.calculator-form {
  margin-top: 20px;
}

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.form-row label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.form-row input {
  width: 180px;
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  padding: 12px 14px;
}

.formula-result {
  background: var(--primary);
  color: var(--card);
  padding: 24px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.result-label {
  color: var(--muted-light);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.result-value {
  font-family: "Manrope", var(--font-main);
  font-size: 42px;
  font-weight: 800;
}

.calc-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.calc-button {
  min-width: 140px;
}

.formula-note {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  margin-top: 16px;
}

.formula-note-title {
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.formula-note-text {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 8px;
}

.disease-section {
  background: var(--background);
  padding: 60px 0 56px;
}

.disease-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.disease-card {
  background: var(--card);
  border-radius: 16px;
  border: 1px solid var(--line);
  padding: 24px 22px;
  box-shadow: 0 6px 18px var(--shadow);
}

.disease-category {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 12px;
  border-radius: 16px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.disease-category.viral {background: var(--blue-soft); color: var(--blue);}
.disease-category.bacterial {background: var(--green-soft); color: var(--green-text);}
.disease-category.parasitic {background: var(--amber-soft); color: #A85A00;}
.disease-category.environmental {background: var(--line); color: var(--primary);}

.disease-card h3 {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: 22px;
  font-weight: 700;
  margin: 20px 0 14px;
}

.disease-card p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}

.disease-meta {
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 12px;
  margin-top: 16px;
}

.disease-meta span {
  font-size: 11px;
  color: var(--muted);
  background: var(--background);
  border-radius: 16px;
  padding: 5px 10px;
}

.disclaimer {
  background: var(--primary);
  color: var(--card);
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 16px;
  padding: 18px 25px;
  max-width: 900px;
  margin: 22px auto 0;
  border-left: 4px solid var(--amber);
}

.disclaimer-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.disclaimer span:not(.disclaimer-icon) {
  color: var(--card);
  font-size: 14px;
}

.tools-section {
  background: var(--card);
  padding: 56px 0;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.tool-card {
  background: var(--background);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.tool-card-icon {
  color: var(--green);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--green-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tool-card-icon .icon {
  width: 24px;
  height: 24px;
}

.tool-content {
  display: flex;
  flex-direction: column;
}

.tool-title {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: 18px;
  font-weight: 700;
}

.tool-description {
  color: var(--muted);
  font-size: 12px;
}

.science-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.science-card {
  background: var(--card);
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 22px 24px;
}

.science-title {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: 20px;
  font-weight: 700;
  display: block;
}

.science-summary {
  color: var(--muted);
  font-size: 13px;
  display: block;
  margin-top: 12px;
}

.student-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.student-card {
  background: var(--card);
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 22px;
}

.student-title {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: 20px;
  font-weight: 700;
}

.student-description {
  color: var(--muted);
  font-size: 13px;
  display: block;
  margin-top: 12px;
}

.dashboard-section {
  background: var(--primary);
  color: var(--card);
  padding: 56px 0;
}

.dashboard-layout {
  display: grid;
  grid-template-columns: minmax(540px, 1fr) minmax(360px, 0.8fr);
  gap: 24px;
}

.dashboard-section .section-heading h2 {
  color: var(--card);
}

.dashboard-section .section-heading p,
.dashboard-section .section-kicker {
  color: var(--muted-light);
}

.dashboard-section .section-kicker {
  color: var(--green);
}

.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.dashboard-stat {
  background: rgba(255,255,255,0.04);
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  padding: 16px;
}

.dashboard-stat-label {
  color: var(--muted-light);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.dashboard-stat-value {
  display: block;
  color: var(--card);
  font-family: "Manrope", var(--font-main);
  font-size: 34px;
  font-weight: 700;
  margin-top: 8px;
}

.dashboard-chart .dashboard-card {
  background: var(--card);
  color: var(--text);
}

.chart-card {
  min-height: 260px;
}

.chart-card .dashboard-card-head {
  align-items: center;
}

.chart-card .status-tag {
  background: var(--green-soft);
}

.chart-lines {
  min-height: 180px;
  margin-top: 20px;
}

.chart-svg {
  width: 100%;
  height: 180px;
}

.chart-axis {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.chart-axis span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.resources-section {
  background: var(--background);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.resource-card {
  background: var(--card);
  border-radius: 16px;
  border: 1px solid var(--line);
  padding: 24px 20px;
}

.resource-title {
  color: var(--primary);
  font-family: "Manrope", var(--font-main);
  font-size: 20px;
  font-weight: 800;
}

.resource-description {
  color: var(--muted);
  font-size: 13px;
  display: block;
  margin-top: 14px;
}

.cta-section {
  background: var(--primary);
  color: var(--card);
  padding: 56px 0;
}

.cta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-row h2 {
  color: var(--card);
  font-family: "Manrope", var(--font-main);
  font-size: clamp(34px, 2vw, 40px);
  font-weight: 800;
  margin: 16px 0 14px;
}

.cta-row p {
  color: var(--muted-light);
  font-size: 16px;
}

.light-kicker {
  color: var(--amber);
}

.cta-actions {
  display: flex;
  gap: 12px;
}

.cta-actions .button-light {
  color: var(--primary);
}

.cta-actions .button-outline-light {
  background: transparent;
  color: var(--card);
  border-color: var(--card);
}

.site-footer {
  background: var(--primary);
  color: var(--card);
  padding: 52px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.6fr) minmax(460px, 1.4fr);
  gap: 30px;
  align-items: center;
}

.footer-brand-link {
  align-items: center;
}

.footer-copy {
  color: var(--muted-light);
  max-width: 220px;
  font-size: 13px;
  margin-top: 16px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
  justify-content: space-between;
}

.footer-links div {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-title {
  color: var(--card);
  font-family: "Manrope", var(--font-main);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--muted-light);
  font-size: 12px;
}

.footer-links a:hover {
  color: var(--green);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted-light);
  font-size: 12px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.icon {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media screen and (max-width: 1024px) {
  .container {width: min(960px, calc(100vw - 50px));}

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {font-size: 50px; max-width: 780px;}

  .hero-card {min-width: auto;}

  .feature-grid,
  .stats-grid,
  .management-grid,
  .disease-grid,
  .tool-grid,
  .science-grid,
  .student-grid,
  .resources-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-layout,
  .dashboard-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .main-nav {
    display: none;
    position: absolute;
    left: 0;
    top: 76px;
    width: 100vw;
    min-height: auto;
    background: var(--primary);
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.12);
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .main-nav.open {
    display: flex;
  }

  .mobile-menu {display: block;}

  .header-actions {margin-left: auto;}
}

@media screen and (max-width: 768px) {
  .container {width: min(680px, calc(100vw - 30px));}

  .hero-grid {padding-top: 20px;}

  .hero-content h1 {font-size: 42px;}

  .hero-subheading {font-size: 16px;}

  .hero-cta,
  .cta-row,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .feature-grid,
  .stats-grid,
  .management-grid,
  .disease-grid,
  .tool-grid,
  .science-grid,
  .student-grid,
  .resources-grid,
  .dashboard-metrics,
  .footer-links {
    grid-template-columns: 1fr;
  }

  .form-row {flex-wrap: wrap;}

  .form-row input {width: 100%;}

  .hero-card-grid {grid-template-columns: 1fr;}

  .feature-strip {padding-top: 12px;}

  .site-footer .brand {justify-content: center;}

  .footer-copy {max-width: none;}
}