:root {
  --bg-body: #0a0a0f;
  --bg-surface: #111116;
  --bg-elevated: #18181f;
  --bg-nav: rgba(10, 10, 15, 0.94);
  --border: #25252e;
  --border-light: #33333d;
  --text-primary: #eeeeef;
  --text-secondary: #a0a0ae;
  --text-muted: #6b6b78;
  --accent: #a855f7;
  --accent-hover: #7c3aed;
  --accent-subtle: rgba(168, 85, 247, 0.08);
  --accent-border: rgba(168, 85, 247, 0.2);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.3);
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --transition: 0.2s ease;
  --max-width: 1160px;
  --nav-height: 56px;
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-weight: 400;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent-hover);
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
  color: inherit;
}

input,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

@media (max-width: 640px) {
  .container {
    padding: 0 18px;
  }
}

/* ─── Header ─── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--bg-nav);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
  gap: 12px;
}

.header-search {
  display: flex;
  align-items: center;
  position: relative;
}

.header-search-input {
  width: 160px;
  padding: 6px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 9999px;
  color: var(--text-primary);
  font-size: 0.8rem;
  transition: border-color var(--transition), width var(--transition);
}

.header-search-input:focus {
  outline: none;
  border-color: var(--accent);
  width: 220px;
}

.header-search-input::placeholder {
  color: var(--text-muted);
}

.header-search {
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-search-input {
  width: 160px;
  padding: 6px 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 9999px;
  color: var(--text-primary);
  font-size: 0.8rem;
  transition: border-color var(--transition), width var(--transition);
}

.header-search-input:focus {
  outline: none;
  border-color: var(--accent);
  width: 220px;
}

.header-search-input::placeholder {
  color: var(--text-muted);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: opacity var(--transition);
}

.logo:hover {
  opacity: 0.8;
  color: var(--text-primary);
}

.logo-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.75rem;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}

.logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
}

.header-search {
  display: flex;
  align-items: center;
}

.header-search-input {
  width: 160px;
  padding: 6px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 9999px;
  color: var(--text-primary);
  font-size: 0.8rem;
  transition: border-color var(--transition), width var(--transition);
}

.header-search-input:focus {
  outline: none;
  border-color: var(--accent);
  width: 220px;
}

.header-search-input::placeholder {
  color: var(--text-muted);
}

/* ─── Nav ─── */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.main-nav a {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.nav-toggle:hover {
  background: var(--bg-elevated);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

@media (max-width: 768px) {
  .header-search {
    order: 5;
    margin-left: auto;
    margin-right: 8px;
  }

  .header-search-input {
    width: 120px;
  }

  .header-search-input:focus {
    width: 160px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-nav);
    border-bottom: 1px solid var(--border);
    padding: 6px;
    display: none;
    gap: 2px;
  }

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

  .main-nav a {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
  }
}

/* ─── Main ─── */
main {
  flex: 1;
  padding-top: var(--nav-height);
}

/* ─── Page header / intro ─── */
.page-header {
  padding: 48px 0 36px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.page-header-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  pointer-events: none;
  filter: grayscale(1);
}

.page-header-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.page-header-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-header-meta .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.page-header h1 {
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.page-header p {
  color: var(--text-secondary);
  max-width: 520px;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-top: 8px;
}

.page-header-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

@media (max-width: 640px) {
  .page-header {
    padding: 36px 0 28px;
  }
  .page-header-inner {
    flex-direction: column;
  }
}

/* ─── Sections ─── */
.section {
  padding: 56px 0;
}

.section-header {
  margin-bottom: 32px;
}

.section-header h2 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.section-header p {
  color: var(--text-secondary);
  max-width: 480px;
  font-size: 0.9rem;
  line-height: 1.55;
}

@media (max-width: 640px) {
  .section {
    padding: 44px 0;
  }
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 9999px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: var(--bg-elevated);
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
  padding: 10px 14px;
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.85rem;
}

/* ─── Cards ─── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: border-color var(--transition);
}

.card:hover {
  border-color: var(--border-light);
}

.card-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.card-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
}

.card-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.card-actions {
  margin-top: 14px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ─── Grid ─── */
.grid {
  display: grid;
  gap: 16px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ─── Featured Project ─── */
.featured {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  transition: border-color var(--transition);
  text-decoration: none;
  color: inherit;
}

.featured:hover {
  border-color: var(--border-light);
}

.featured-image {
  background: var(--bg-elevated);
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--border);
}

.featured-image.has-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 15, 0.25);
  pointer-events: none;
}

.featured-image .placeholder-icon {
  font-size: 3.5rem;
  opacity: 0.3;
  position: relative;
  z-index: 1;
  filter: grayscale(1);
}

.featured-content {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid var(--accent-border);
  margin-bottom: 14px;
  width: fit-content;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.featured-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.featured-content p {
  color: var(--text-secondary);
  margin-bottom: 18px;
  line-height: 1.6;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .featured {
    grid-template-columns: 1fr;
  }
  .featured-image {
    min-height: 160px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .featured-content {
    padding: 22px;
  }
}

/* ─── Project list (horizontal, numbered) ─── */
.project-list {
  border-top: 1px solid var(--border);
}

.project-list-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: background var(--transition);
}

.project-list-item:hover {
  background: var(--bg-surface);
}

.project-list-item:hover .project-list-arrow {
  color: var(--accent);
  transform: translateX(3px);
}

.project-list-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.project-list-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}

.project-list-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.project-list-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.project-list-arrow {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: all var(--transition);
}

@media (max-width: 640px) {
  .project-list-item {
    grid-template-columns: 40px 1fr auto;
    gap: 14px;
    padding: 18px 0;
  }
  .project-list-meta {
    display: none;
  }
}

/* ─── Meta row ─── */
.meta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.meta-row .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--border-light);
  display: inline-block;
}

.meta-row .dot.accent {
  background: var(--accent);
}

/* ─── Divider ─── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 48px 0;
}

.divider.small {
  margin: 28px 0;
}

/* ─── Lists ─── */
.link-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.link-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  font-weight: 500;
  transition: all var(--transition);
  text-decoration: none;
  font-size: 0.9rem;
}

.link-list a:first-child {
  border-top: 1px solid var(--border);
}

.link-list a:hover {
  color: var(--accent);
}

.link-list a .arrow {
  color: var(--text-muted);
  transition: all var(--transition);
  font-size: 0.85rem;
}

.link-list a:hover .arrow {
  color: var(--accent);
  transform: translateX(3px);
}

/* ─── Technical label ─── */
.tech-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}

.tech-label.accent {
  background: var(--accent-subtle);
  color: var(--accent);
  border-color: var(--accent-border);
}

/* ─── Content layout helpers ─── */
.layout-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.layout-split.reverse {
  direction: rtl;
}

.layout-split.reverse > * {
  direction: ltr;
}

@media (max-width: 768px) {
  .layout-split {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .layout-split.reverse {
    direction: ltr;
  }
}

.layout-aside {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
}

@media (max-width: 900px) {
  .layout-aside {
    grid-template-columns: 1fr;
  }
}

/* ─── FAQ ─── */
.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 16px 0;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  letter-spacing: -0.01em;
}

.faq-question::after {
  content: "+";
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
  font-family: var(--font-mono);
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 0 0 16px;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.9rem;
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

/* ─── Forms ─── */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 5px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 9999px;
  color: var(--text-primary);
  transition: border-color var(--transition);
  font-size: 0.9rem;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
  border-radius: 9999px;
}

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

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ─── Search ─── */
.search-wrapper {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 9999px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 1rem;
  font-family: var(--font-mono);
}

.search-results {
  margin-top: 20px;
}

.search-result-item {
  display: flex;
  flex-direction: column;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
}

.search-result-item:first-child {
  border-top: 1px solid var(--border);
}

.search-result-item strong {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.search-result-item span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.search-result-item:hover strong {
  color: var(--accent);
}

.search-no-results {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 12px 0;
}

.header-search {
  position: relative;
}

.header-search-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 320px;
  max-width: calc(100vw - 32px);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 1100;
  display: none;
  max-height: 400px;
  overflow-y: auto;
}

.header-search-dropdown.open {
  display: block;
}

.header-search-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition);
}

.header-search-dropdown-item:hover,
.header-search-dropdown-item:focus {
  background: var(--bg-elevated);
  outline: none;
}

.header-search-dropdown-item img {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  flex-shrink: 0;
}

.header-search-dropdown-item .dropdown-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
}

.header-search-dropdown-item .dropdown-title {
  font-weight: 500;
}

.header-search-dropdown-item .dropdown-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.header-search-dropdown-empty {
  padding: 14px;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

.search-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.search-filter-btn {
  padding: 6px 14px;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
}

.search-filter-btn:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.search-filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.search-results-section {
  margin-bottom: 24px;
}

.search-results-section-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.search-results-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.search-result-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition);
}

.search-result-card:hover {
  border-color: var(--border-light);
}

.search-result-card:hover .search-result-card-title {
  color: var(--accent);
}

.search-result-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.search-result-card-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.search-result-card-title {
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition);
}

.search-result-card-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ─── Footer ─── */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 36px 0 22px;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 36px;
}

.footer-brand .logo {
  margin-bottom: 8px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.5;
}

.footer-links h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: color var(--transition);
}

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

.footer-bottom {
  max-width: var(--max-width);
  margin: 22px auto 0;
  padding: 18px 28px 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.footer-bottom a {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.footer-bottom a:hover {
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
}

/* ─── Utilities ─── */
.text-center {
  text-align: center;
}

.mt-16 {
  margin-top: 16px;
}

.mt-24 {
  margin-top: 24px;
}

.mb-24 {
  margin-bottom: 24px;
}

.mb-32 {
  margin-bottom: 32px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ─── Sitemap ─── */
.sitemap-group {
  margin-bottom: 28px;
}

.sitemap-group h3 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* ─── 404 / Coming Soon ─── */
.error-page {
  text-align: left;
  padding: 100px 0 80px;
}

.error-code {
  font-size: clamp(3.5rem, 10vw, 6rem);
  font-weight: 800;
  line-height: 1;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-family: var(--font-mono);
  letter-spacing: -0.03em;
}

.error-page h1 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.error-page p {
  color: var(--text-secondary);
  max-width: 420px;
  margin: 0 0 24px;
  line-height: 1.6;
  font-size: 0.95rem;
}

.coming-soon {
  text-align: left;
  padding: 100px 0 80px;
}

.coming-soon h1 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.coming-soon p {
  color: var(--text-secondary);
  max-width: 420px;
  margin: 0 0 24px;
  line-height: 1.6;
  font-size: 0.95rem;
}

/* ─── Legal pages ─── */
.legal-content {
  max-width: 720px;
}

.legal-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.legal-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 24px 0 8px;
}

.legal-content p,
.legal-content li {
  color: var(--text-secondary);
  line-height: 1.65;
  font-size: 0.9rem;
}

.legal-content ul {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 14px;
}

.legal-content .placeholder {
  display: inline-block;
  padding: 2px 8px;
  background: var(--bg-elevated);
  border: 1px dashed var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.9em;
  font-family: var(--font-mono);
}

/* ─── News ─── */
.news-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.news-item:last-child {
  border-bottom: none;
}

.news-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
  padding-top: 2px;
  letter-spacing: 0.02em;
}

.news-content h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.news-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
}

@media (max-width: 640px) {
  .news-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

/* ─── AKW content styles ─── */
.akw-section {
  margin-bottom: 56px;
}

.akw-section:last-child {
  margin-bottom: 0;
}

.akw-section h2 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.akw-section h2 .num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.akw-section p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.92rem;
  margin-bottom: 12px;
}

.akw-section p:last-child {
  margin-bottom: 0;
}

.akw-systems {
  display: grid;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.akw-system {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border);
}

.akw-system:last-child {
  border-bottom: none;
}

.akw-system-name {
  padding: 16px 18px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: -0.01em;
}

.akw-system-desc {
  padding: 16px 18px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.55;
}

@media (max-width: 640px) {
  .akw-system {
    grid-template-columns: 1fr;
  }
  .akw-system-name {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 12px 16px;
  }
  .akw-system-desc {
    padding: 12px 16px;
  }
}

.akw-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.akw-feature {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.akw-feature strong {
  color: var(--text-primary);
  font-weight: 600;
  display: block;
  margin-bottom: 2px;
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .akw-features {
    grid-template-columns: 1fr;
  }
}

/* ─── AKW Gallery ─── */
.akw-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.akw-gallery img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-surface);
}

@media (max-width: 640px) {
  .akw-gallery {
    grid-template-columns: 1fr;
  }
}

/* ─── AKW Icon / Radioaktiv ─── */
.akw-icon {
  width: 56px;
  height: 56px;
  object-fit: contain;
  animation: akw-spin 10s linear infinite;
}

.akw-logo {
  width: 140px;
  height: auto;
  max-height: 80px;
  object-fit: contain;
}

@keyframes akw-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .akw-icon {
    animation: none;
  }
}

@media (max-width: 640px) {
  .akw-logo {
    width: 120px;
    max-height: 70px;
  }
}

/* ─── Animations ─── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ─── Selection ─── */
::selection {
  background: rgba(168, 85, 247, 0.2);
  color: var(--text-primary);
}

/* ─── Status indicator ─── */
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 6px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .status-dot {
    animation: none;
  }
}

/* ─── Horizontal rule with label ─── */
.hr-label {
  display: flex;
  align-items: center;
  gap: 14px;
  border: none;
  border-top: 1px solid var(--border);
  margin: 48px 0;
}

.hr-label span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ─── Icons ─── */
.icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  object-fit: contain;
  flex-shrink: 0;
  opacity: 0.85;
  filter: grayscale(1);
}

.icon-sm {
  width: 15px;
  height: 15px;
}

.icon-lg {
  width: 22px;
  height: 22px;
}

/* ─── Inline code / mono ─── */
code,
.mono {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* ─── Auth pages ─── */
.auth-card {
  max-width: 420px;
  margin: 0 auto;
}

.auth-card .card {
  padding: 28px;
}

.auth-footer {
  text-align: center;
  margin-top: 18px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.auth-footer a {
  color: var(--accent);
  text-decoration: none;
}

.auth-footer a:hover {
  color: var(--accent-hover);
}

/* ─── Account page ─── */
.account-header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 28px;
}

.account-avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
  flex-shrink: 0;
}

.account-info h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.account-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.account-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.account-meta-item {
  padding: 14px 0;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.account-meta-item strong {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
  font-weight: 600;
}

@media (max-width: 640px) {
  .account-meta {
    grid-template-columns: 1fr;
  }
}