:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-2: #0b1728;
  --panel: rgba(12, 23, 40, 0.8);
  --panel-strong: rgba(16, 31, 53, 0.95);
  --text: #ebf2ff;
  --muted: #9eb0ca;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #7dd3fc;
  --accent-2: #a78bfa;
  --accent-3: #34d399;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --radius-sm: 16px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top left, rgba(125, 211, 252, 0.14), transparent 28%), radial-gradient(circle at top right, rgba(167, 139, 250, 0.12), transparent 24%), radial-gradient(circle at bottom center, rgba(52, 211, 153, 0.1), transparent 24%), linear-gradient(180deg, var(--bg), #040b14 100%);
  color: var(--text);
  min-height: 100vh;
}

body.modal-open {
  overflow: hidden;
}

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

button,
input {
  font: inherit;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

mark {
  background: rgba(125, 211, 252, 0.18);
  color: inherit;
  padding: 0 0.12em;
  border-radius: 0.28em;
}

.shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(7, 17, 31, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: inline-grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.18), rgba(167, 139, 250, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.nav {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.nav a,
.nav button {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 10px 12px;
  border-radius: 12px;
  transition: 160ms ease;
}

.nav a:hover,
.nav button:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  padding: 72px 0 32px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 28px;
  align-items: stretch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(125, 211, 252, 0.24);
  background: rgba(125, 211, 252, 0.08);
  color: #cfeeff;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 0.95;
  margin: 18px 0 18px;
  letter-spacing: -0.04em;
}

.lead {
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.72;
  max-width: 64ch;
  margin: 0;
}

.lead-kicker {
  display: block;
  color: #dfe9fb;
  font-size: 1.02rem;
  margin-bottom: 10px;
  font-weight: 600;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 13px 18px;
  font-weight: 600;
  cursor: pointer;
  transition: 160ms ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111f;
  box-shadow: 0 14px 30px rgba(125, 211, 252, 0.18);
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
}

.hero-card,
.card,
.mini-card,
.provider-card,
.search-panel,
.footer-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 18px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.window-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.shortcut-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.shortcut {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.shortcut-main {
  min-width: 0;
  flex: 1;
}

.shortcut code {
  display: inline-block;
  color: #dff6ff;
  font-size: 0.96rem;
  word-break: break-word;
}

.shortcut span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.5;
}

.shortcut-copy {
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  transition: 160ms ease;
  white-space: nowrap;
}

.shortcut-copy:hover {
  background: rgba(255, 255, 255, 0.08);
}

.section {
  padding: 32px 0;
}

.section-header {
  margin-bottom: 18px;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin: 0 0 8px;
  letter-spacing: -0.03em;
}

.section-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 72ch;
}

.feature-grid,
.provider-grid,
.map-grid,
.search-grid {
  display: grid;
  gap: 18px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.provider-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.map-grid,
.search-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.provider-card,
.mini-card {
  padding: 20px;
}

.card h3,
.provider-card h3,
.mini-card h3,
.footer-card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.card p,
.provider-card p,
.mini-card p,
.footer-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.provider-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.pill,
.kbd,
.inline-code,
.code-chip {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 999px;
}

.pill {
  padding: 6px 10px;
  color: #d8e6ff;
  font-size: 0.84rem;
  white-space: nowrap;
}

.inline-code {
  padding: 2px 8px;
  color: #dff6ff;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.code-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  color: #d8ecff;
}

.code-block {
  margin-top: 12px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(4, 11, 20, 0.55);
}

.code-block pre {
  margin: 0;
  padding: 16px;
  color: #dff6ff;
  overflow-x: auto;
  line-height: 1.65;
  font-size: 0.94rem;
}

.search-launcher {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.07), rgba(167, 139, 250, 0.06));
}

.search-launcher h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.search-launcher p {
  margin: 0;
  color: var(--muted);
}

.search-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-width: 280px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}

.search-ghost-kbd {
  display: flex;
  gap: 8px;
  align-items: center;
}

.muted {
  color: var(--muted);
}

.kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  padding: 6px 8px;
  color: #d9e9ff;
  font-size: 0.84rem;
}

.search-grid-top {
  margin-top: 18px;
}

.search-recent-card {
  margin-top: 18px;
}

.recent-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.recent-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.recent-link {
  cursor: pointer;
}

.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0, 0, 0, 0.52);
  backdrop-filter: blur(10px);
  padding: 20px;
  display: none;
  align-items: flex-start;
  justify-content: center;
}

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

.search-panel {
  width: min(860px, 100%);
  margin-top: min(10vh, 72px);
  overflow: hidden;
}

.search-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.search-input {
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--text);
  font-size: 1.04rem;
}

.search-body {
  padding: 12px;
}

.search-hintbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px 16px;
  color: var(--muted);
  font-size: 0.92rem;
  flex-wrap: wrap;
}

.result-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: min(62vh, 620px);
  overflow: auto;
}

.result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.result-item.active {
  border-color: rgba(125, 211, 252, 0.42);
  background: rgba(125, 211, 252, 0.07);
}

.result-main {
  min-width: 0;
  flex: 1;
}

.result-title {
  font-weight: 650;
  margin-bottom: 4px;
}

.result-path {
  color: #dff6ff;
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.result-desc {
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 8px;
}

.result-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.86rem;
}

.result-meta span {
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.result-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.copy-btn {
  min-width: 90px;
}

.shortcuts-rules-card {
  margin-top: 18px;
}

.footer {
  padding: 36px 0 48px;
}

.footer-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  padding: 22px;
}

.footer-title {
  margin: 0 0 8px;
}

.footer-shortcuts {
  margin-top: 12px;
}

.footer-right {
  text-align: right;
}

.footer-label {
  margin-bottom: 8px;
}

.footer-nav {
  justify-content: flex-end;
}

.footer-copy {
  margin-top: 12px;
  font-size: 0.85rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .feature-grid,
  .provider-grid,
  .map-grid,
  .search-grid,
  .footer-card {
    grid-template-columns: 1fr;
  }

  .search-launcher {
    flex-direction: column;
    align-items: stretch;
  }

  .search-ghost {
    width: 100%;
    min-width: 0;
  }

  .footer-right {
    text-align: left;
  }

  .footer-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .topbar-inner {
    flex-direction: column;
    align-items: stretch;
    padding: 12px 0;
  }

  .nav {
    justify-content: space-between;
  }

  .hero {
    padding-top: 48px;
  }

  .shortcut,
  .result-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .result-actions {
    width: 100%;
  }

  .result-actions .btn {
    flex: 1;
  }
}
