:root {
  --action-primary-bg: #005cbc;
  --action-primary-bg-hover: #1d73cc;
  --action-primary-bg-active: #004a97;
  --action-primary-text: #eaf2ff;
  --action-primary-border: #1d73cc;

  --action-secondary-bg: transparent;
  --action-secondary-bg-hover: rgba(78, 222, 163, 0.12);
  --action-secondary-bg-active: rgba(78, 222, 163, 0.18);
  --action-secondary-text: #abc7ff;
  --action-secondary-border: #4b5568;
  --action-secondary-border-hover: #4edea3;

  --action-focus-ring: rgba(171, 199, 255, 0.42);
  --action-shadow: 0 0 0 rgba(0, 0, 0, 0);
  --action-shadow-hover: 0 0 18px rgba(171, 199, 255, 0.22);
}

.btn-base {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-width: 1px;
  border-style: solid;
  border-radius: 0.25rem;
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1;
  text-transform: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease, transform 140ms ease;
  box-shadow: var(--action-shadow);
}

.btn-base:hover {
  transform: translateY(-1px);
}

.btn-base:active {
  transform: translateY(0);
}

.btn-base:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--action-focus-ring), var(--action-shadow-hover);
}

.btn-primary {
  background-color: var(--action-primary-bg);
  border-color: var(--action-primary-border);
  color: var(--action-primary-text);
}

.btn-primary:hover {
  background-color: var(--action-primary-bg-hover);
  border-color: var(--action-primary-bg-hover);
  color: var(--action-primary-text);
  box-shadow: var(--action-shadow-hover);
}

.btn-primary:active {
  background-color: var(--action-primary-bg-active);
  border-color: var(--action-primary-bg-active);
}

.btn-secondary {
  background-color: var(--action-secondary-bg);
  border-color: var(--action-secondary-border);
  color: var(--action-secondary-text);
}

.btn-secondary:hover {
  background-color: var(--action-secondary-bg-hover);
  border-color: var(--action-secondary-border-hover);
  color: #cbe0ff;
}

.btn-secondary:active {
  background-color: var(--action-secondary-bg-active);
}

.site-header {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-header-inner {
  max-width: 80rem;
  margin: 0 auto;
  min-height: 4.5rem;
  padding: 0.75rem clamp(1.5rem, 3vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.site-header-brand {
  font-family: "Geist", sans-serif;
  font-size: clamp(1.5rem, 8vw, 2rem);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.site-header-nav {
  order: 3;
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  overflow-x: auto;
  padding: 0.125rem 0 0.25rem;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.site-header-nav::-webkit-scrollbar {
  display: none;
}

.site-header-link {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-bottom: 0.25rem;
  border-bottom: 2px solid transparent;
  transition: color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.site-header-link:hover {
  transform: translateY(-1px);
}

.site-header-link.is-active {
  border-bottom-color: currentColor;
}

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

.site-header-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.site-header-icon:hover {
  transform: translateY(-1px);
}

.site-header-contact {
  display: none;
  padding: 0.625rem 1.125rem;
}

.site-header-contact .font-label-caps,
.site-header-contact .text-label-caps {
  letter-spacing: 0.04em;
}

@media (min-width: 768px) {
  .site-header-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    flex-wrap: nowrap;
  }

  .site-header-brand {
    justify-self: start;
  }

  .site-header-nav {
    order: initial;
    width: auto;
    overflow: visible;
    padding: 0;
    gap: 1.5rem;
    justify-self: center;
  }

  .site-header-contact {
    display: inline-flex;
  }

  .site-header-actions {
    justify-self: end;
    margin-left: 0;
  }
}

.contact-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(6, 10, 18, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.contact-modal-overlay.is-open {
  display: flex;
}

.contact-modal-card {
  width: min(680px, 100%);
  max-height: min(88vh, 920px);
  overflow: auto;
  background: rgba(22, 27, 38, 0.96);
  border: 1px solid rgba(65, 71, 84, 0.75);
  border-top: 1px solid rgba(171, 199, 255, 0.35);
  border-radius: 10px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.48);
  padding: 24px;
  color: #e0e2ed;
}

.contact-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.contact-modal-title {
  font-family: "Geist", sans-serif;
  font-size: 28px;
  line-height: 1.2;
  font-weight: 700;
  color: #e0e2ed;
  margin: 0;
}

.contact-modal-subtitle {
  margin: 6px 0 0;
  color: #c1c6d7;
  font-size: 15px;
}

.contact-modal-close {
  background: transparent;
  border: 1px solid rgba(139, 145, 160, 0.6);
  color: #c1c6d7;
  border-radius: 6px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}

.contact-modal-close:hover {
  border-color: #abc7ff;
  color: #abc7ff;
}

.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-form-field.full {
  grid-column: 1 / -1;
}

.contact-form-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: #abc7ff;
}

.contact-form-input,
.contact-form-select,
.contact-form-textarea {
  width: 100%;
  background: #121827;
  color: #e0e2ed;
  border: 1px solid rgba(65, 71, 84, 0.9);
  border-radius: 6px;
  padding: 10px 12px;
  font: 400 15px/1.4 "Geist", sans-serif;
}

.contact-form-textarea {
  min-height: 128px;
  resize: vertical;
}

.contact-form-input:focus,
.contact-form-select:focus,
.contact-form-textarea:focus {
  outline: none;
  border-color: #abc7ff;
  box-shadow: 0 0 0 2px rgba(171, 199, 255, 0.25);
}

.contact-form-actions {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
}

.contact-success {
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(78, 222, 163, 0.55);
  color: #9af0ca;
  background: rgba(78, 222, 163, 0.1);
  border-radius: 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  display: none;
}

.contact-success.is-visible {
  display: block;
}

.site-footer {
  width: 100%;
}

.site-footer-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 2rem clamp(1.5rem, 3vw, 3rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

.site-footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 30rem;
}

.site-footer-wordmark {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-footer-copy {
  font-family: "Geist", sans-serif;
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
}

.site-footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem 1.25rem;
}

.site-footer-link {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 180ms ease, transform 180ms ease;
}

.site-footer-link:hover {
  transform: translateY(-1px);
}

.site-footer-link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--action-focus-ring);
  border-radius: 0.125rem;
}

.search-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1010;
  background: rgba(6, 10, 18, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 6rem 1.5rem 2rem;
}

.search-modal-overlay.is-open {
  display: flex;
}

.search-modal-card {
  width: min(860px, 100%);
  max-height: min(82vh, 920px);
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(65, 71, 84, 0.75);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.42);
  display: flex;
  flex-direction: column;
}

.search-modal-overlay.theme-dark .search-modal-card {
  background: rgba(18, 24, 35, 0.96);
  color: #e0e2ed;
}

.search-modal-overlay.theme-light .search-modal-card {
  background: rgba(255, 255, 255, 0.97);
  color: #1a1c1e;
  border-color: rgba(195, 198, 207, 0.95);
}

.search-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid rgba(65, 71, 84, 0.35);
}

.search-modal-overlay.theme-light .search-modal-header {
  border-bottom-color: rgba(195, 198, 207, 0.8);
}

.search-modal-title {
  font-family: "Geist", sans-serif;
  font-size: 1.75rem;
  line-height: 1.15;
  font-weight: 700;
  margin: 0;
}

.search-modal-subtitle {
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
}

.search-modal-overlay.theme-dark .search-modal-subtitle {
  color: #c1c6d7;
}

.search-modal-overlay.theme-light .search-modal-subtitle {
  color: #5f6572;
}

.search-modal-close {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(139, 145, 160, 0.45);
  background: transparent;
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1;
  transition: transform 160ms ease, border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.search-modal-overlay.theme-dark .search-modal-close {
  color: #c1c6d7;
}

.search-modal-overlay.theme-light .search-modal-close {
  color: #5f6572;
}

.search-modal-close:hover {
  transform: translateY(-1px);
  border-color: #abc7ff;
}

.search-modal-searchbar {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(65, 71, 84, 0.22);
}

.search-modal-overlay.theme-light .search-modal-searchbar {
  border-bottom-color: rgba(195, 198, 207, 0.7);
}

.search-modal-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-radius: 10px;
  padding: 0.9rem 1rem;
}

.search-modal-overlay.theme-dark .search-modal-input-wrap {
  background: rgba(11, 14, 21, 0.95);
  border: 1px solid rgba(65, 71, 84, 0.9);
}

.search-modal-overlay.theme-light .search-modal-input-wrap {
  background: #f7f8fb;
  border: 1px solid rgba(195, 198, 207, 0.9);
}

.search-modal-input {
  width: 100%;
  border: 0;
  background: transparent;
  font: 500 1rem/1.4 "Geist", sans-serif;
}

.search-modal-overlay.theme-dark .search-modal-input {
  color: #e0e2ed;
}

.search-modal-overlay.theme-light .search-modal-input {
  color: #1a1c1e;
}

.search-modal-input:focus {
  outline: none;
}

.search-modal-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 1.25rem 1.25rem;
  overflow: auto;
}

.search-modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.search-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 9999px;
  padding: 0.3rem 0.65rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  line-height: 1;
}

.search-modal-overlay.theme-dark .search-chip {
  background: rgba(38, 42, 50, 0.88);
  color: #abc7ff;
  border: 1px solid rgba(65, 71, 84, 0.9);
}

.search-modal-overlay.theme-light .search-chip {
  background: #eef4ff;
  color: #005cbc;
  border: 1px solid rgba(171, 199, 255, 0.75);
}

.search-results {
  display: grid;
  gap: 0.85rem;
}

.search-result {
  display: grid;
  gap: 0.5rem;
  padding: 1rem;
  border-radius: 12px;
  transition: transform 160ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.search-modal-overlay.theme-dark .search-result {
  background: rgba(28, 32, 39, 0.92);
  border: 1px solid rgba(65, 71, 84, 0.82);
}

.search-modal-overlay.theme-light .search-result {
  background: #fbfcff;
  border: 1px solid rgba(223, 226, 235, 0.96);
}

.search-result:hover {
  transform: translateY(-1px);
  border-color: rgba(171, 199, 255, 0.85);
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.08);
}

.search-result-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.search-result-page {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.search-modal-overlay.theme-dark .search-result-page {
  color: #abc7ff;
}

.search-modal-overlay.theme-light .search-result-page {
  color: #005cbc;
}

.search-result-title {
  font-family: "Geist", sans-serif;
  font-size: 1.2rem;
  line-height: 1.25;
  font-weight: 700;
  margin: 0;
}

.search-result-description {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.6;
}

.search-modal-overlay.theme-dark .search-result-description {
  color: #c1c6d7;
}

.search-modal-overlay.theme-light .search-result-description {
  color: #5f6572;
}

.search-result-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--action-primary-bg);
}

.search-empty {
  padding: 1rem;
  border-radius: 12px;
  text-align: center;
  font-size: 0.95rem;
}

.search-modal-overlay.theme-dark .search-empty {
  background: rgba(28, 32, 39, 0.92);
  color: #c1c6d7;
  border: 1px solid rgba(65, 71, 84, 0.82);
}

.search-modal-overlay.theme-light .search-empty {
  background: #fbfcff;
  color: #5f6572;
  border: 1px solid rgba(223, 226, 235, 0.96);
}

@media (min-width: 960px) {
  .site-footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }

  .site-footer-links {
    justify-content: flex-end;
  }
}

@media (max-width: 720px) {
  .contact-modal-card {
    padding: 18px;
  }

  .contact-form-grid {
    grid-template-columns: 1fr;
  }

  .search-modal-overlay {
    padding-top: 5rem;
    padding-inline: 1rem;
  }

  .search-modal-header,
  .search-modal-searchbar,
  .search-modal-body {
    padding-inline: 1rem;
  }
}