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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #fafafa;
  background-color: #09090b;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(127, 29, 29, 0.08), transparent),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 100% 48px;
}

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

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

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

.container {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(10px);
}

.site-header.is-scrolled {
  border-bottom-color: rgba(39, 39, 42, 0.9);
  background: rgba(9, 9, 11, 0.95);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 3.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #f4f4f5;
  flex-shrink: 0;
}

.logo-mark {
  width: 2px;
  height: 1.5rem;
  border-radius: 999px;
  background: rgba(127, 29, 29, 0.85);
}

.nav-desktop {
  display: none;
  flex: 1;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.25rem;
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-desktop a,
.nav-desktop button {
  font: inherit;
  font-size: 0.875rem;
  color: #a1a1aa;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem 0.75rem;
}

.nav-desktop a:hover,
.nav-desktop button:hover {
  color: #e4e4e7;
}

.nav-item {
  position: relative;
}

.nav-dropdown {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  min-width: 220px;
  margin-top: 0.25rem;
  padding: 0.5rem 0;
  border: 1px solid #27272a;
  border-radius: 0.375rem;
  background: #09090b;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.nav-item.is-open .nav-dropdown {
  display: block;
}

.nav-dropdown a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.search-compact input {
  width: 100%;
  min-width: 0;
  background: transparent;
  border: none;
  color: #f4f4f5;
  font-size: 0.875rem;
  outline: none;
}

.search-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid #27272a;
  border-radius: 0.375rem;
  background: rgba(9, 9, 11, 0.8);
  padding: 0.375rem 0.75rem;
}

.search-form:focus-within {
  border-color: #52525b;
}

.menu-toggle {
  display: flex;
  padding: 0.5rem;
  border: 1px solid #27272a;
  border-radius: 0.375rem;
  background: none;
  color: #d4d4d8;
  cursor: pointer;
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 3.5rem 0 0;
  overflow-y: auto;
  padding: 1rem;
  background: rgba(9, 9, 11, 0.98);
  z-index: 40;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav section {
  border-bottom: 1px solid rgba(39, 39, 42, 0.8);
  padding: 1rem 0;
}

.mobile-nav a {
  color: #f4f4f5;
  font-weight: 500;
}

.mobile-nav .sub a {
  display: block;
  padding: 0.35rem 0 0.35rem 0.75rem;
  font-size: 0.875rem;
  color: #71717a;
}

main {
  flex: 1;
}

/* Hero */
.hero {
  position: relative;
  min-height: 420px;
  border-bottom: 1px solid rgba(39, 39, 42, 0.8);
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    min-height: 520px;
  }
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(to right, #09090b, rgba(9, 9, 11, 0.88), rgba(9, 9, 11, 0.35));
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 4rem 0 5rem;
}

.hero-eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(248, 113, 113, 0.9);
}

.hero h1 {
  margin: 1rem 0 0;
  max-width: 40rem;
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: #fafafa;
}

.hero-lead {
  margin-top: 1rem;
  max-width: 36rem;
  color: rgba(212, 212, 216, 0.9);
  font-size: 1.0625rem;
}

.hero-search {
  margin-top: 2rem;
  max-width: 36rem;
  padding: 0.25rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(63, 63, 70, 0.5);
  background: rgba(9, 9, 11, 0.45);
  backdrop-filter: blur(6px);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.chips span {
  font-size: 0.75rem;
  color: #71717a;
}

.chip {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(63, 63, 70, 0.55);
  color: #d4d4d8;
}

.chip:hover {
  border-color: rgba(127, 29, 29, 0.55);
  color: #fff;
}

.section {
  padding: 3.5rem 0;
}

.section-head {
  margin-bottom: 2rem;
}

.section-head h2 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 600;
}

.section-head h2::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: rgba(127, 29, 29, 0.75);
}

.section-head p {
  margin: 0.75rem 0 0 2.75rem;
  max-width: 40rem;
  color: #a1a1aa;
  font-size: 0.9375rem;
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid rgba(39, 39, 42, 0.9);
  background: rgba(9, 9, 11, 0.55);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.card:hover {
  transform: translateY(-2px);
  border-color: #3f3f46;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #18181b;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.card:hover .card-media img {
  transform: scale(1.03);
}

.card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9, 9, 11, 0.85), transparent 55%);
}

.card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.25rem;
}

.card-cat {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(248, 113, 113, 0.9);
}

.card h3 {
  margin: 0.5rem 0 0;
  font-size: 1.125rem;
  font-weight: 600;
}

.card p {
  margin: 0.5rem 0 0;
  flex: 1;
  font-size: 0.875rem;
  color: #a1a1aa;
  line-height: 1.55;
}

.card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(39, 39, 42, 0.65);
  font-size: 0.75rem;
  color: #71717a;
}

.card-foot .cta {
  font-weight: 500;
  color: #d4d4d8;
}

.card:hover .cta {
  color: #f87171;
}

.card-featured {
  grid-column: span 1;
}

@media (min-width: 768px) {
  .card-featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .card-featured .card-media {
    aspect-ratio: auto;
    min-height: 100%;
  }
}

.hub-grid {
  display: grid;
  gap: 1.25rem;
}

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

.hub-card {
  position: relative;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid rgba(39, 39, 42, 0.9);
  min-height: 200px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.hub-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 220px;
}

.hub-card .hub-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, #09090b, rgba(9, 9, 11, 0.45), rgba(9, 9, 11, 0.15));
}

.hub-card .hub-text {
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
  padding: 1.5rem;
}

.page-title {
  padding: 2.5rem 0 1rem;
}

.page-title h1 {
  margin: 0;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.page-title p {
  margin: 0.75rem 0 0;
  max-width: 40rem;
  color: #a1a1aa;
}

.breadcrumb {
  font-size: 0.875rem;
  color: #71717a;
  margin-bottom: 1.5rem;
}

.breadcrumb a:hover {
  color: #d4d4d8;
}

.breadcrumb span {
  color: #a1a1aa;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.filter-pill {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid #27272a;
  color: #71717a;
}

.filter-pill.is-active,
.filter-pill:hover {
  border-color: rgba(127, 29, 29, 0.55);
  background: rgba(127, 29, 29, 0.25);
  color: #f4f4f5;
}

.article-cover {
  border-radius: 0.75rem;
  overflow: hidden;
  border: 1px solid rgba(39, 39, 42, 0.85);
  margin-bottom: 2rem;
  aspect-ratio: 21 / 9;
  background: #18181b;
}

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

.article-page {
  padding-bottom: 3.5rem;
}

.article-layout {
  display: grid;
  gap: 2.5rem 3rem;
  align-items: start;
}

@media (min-width: 1100px) {
  .article-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
  }

  .article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    position: sticky;
    top: 5.25rem;
  }

  .toc-inline {
    display: none;
  }

  .related-mobile {
    display: none;
  }
}

@media (max-width: 1099px) {
  .article-sidebar {
    display: none;
  }
}

.article-header {
  margin-bottom: 0.25rem;
}

.article-main h1 {
  margin: 0.75rem 0 0;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: #fafafa;
}

.toc-inline,
.toc-sidebar,
.related-sidebar {
  padding: 1.25rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(39, 39, 42, 0.85);
  background: rgba(9, 9, 11, 0.55);
}

.toc-inline {
  margin: 0 0 2rem;
}

.related-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
}

.related-list a {
  display: block;
  padding: 0.35rem 0;
  font-size: 0.875rem;
  color: #a1a1aa;
  line-height: 1.4;
}

.related-list a:hover {
  color: #f4f4f5;
}

.article-body {
  max-width: 42rem;
}

@media (min-width: 1100px) {
  .article-body {
    max-width: none;
  }
}

.prose section {
  padding-bottom: 2.5rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid rgba(39, 39, 42, 0.65);
}

.prose section:last-child {
  border-bottom: none;
}

.prose h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: #f4f4f5;
  letter-spacing: -0.01em;
}

.prose p,
.prose li {
  color: #a1a1aa;
  font-size: 0.9375rem;
  line-height: 1.65;
}

.prose ul {
  margin: 0;
  padding-left: 1.25rem;
}

.prose a {
  color: #f87171;
}

.fact-badge {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fact-badge--verified {
  background: rgba(22, 101, 52, 0.35);
  color: #86efac;
}

.fact-badge--rec {
  background: rgba(30, 58, 138, 0.35);
  color: #93c5fd;
}

.fact-badge--review,
.fact-badge--unknown {
  background: rgba(113, 63, 18, 0.35);
  color: #fcd34d;
}

.fact-verified,
.fact-recommendation {
  margin: 0.75rem 0;
  padding: 0.875rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(39, 39, 42, 0.85);
  background: rgba(9, 9, 11, 0.45);
}

.fact-verified p,
.fact-recommendation p {
  margin: 0;
  color: #d4d4d8;
}

.sources-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sources-list li {
  margin-bottom: 0.75rem;
}

.sources-list a {
  color: #f87171;
  font-weight: 500;
}

.sources-list-title {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  color: #71717a;
}

.sources-verified-date {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: #71717a;
}

.faq-intent-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.faq-intent-table th,
.faq-intent-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid rgba(39, 39, 42, 0.85);
  text-align: left;
}

.faq-intent-table th {
  color: #a1a1aa;
  font-weight: 600;
}

.toc {
  position: sticky;
  top: 5rem;
  padding: 1.25rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(39, 39, 42, 0.85);
  background: rgba(9, 9, 11, 0.55);
}

.toc-title {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #71717a;
}

.toc ul {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
}

.toc a {
  display: block;
  padding: 0.25rem 0 0.25rem 0.75rem;
  border-left: 2px solid transparent;
  font-size: 0.875rem;
  color: #71717a;
}

.toc a:hover {
  color: #d4d4d8;
}

.site-footer {
  margin-top: auto;
  border-top: 1px solid rgba(39, 39, 42, 0.85);
  background: #09090b;
  padding: 3rem 0 1.5rem;
  font-size: 0.875rem;
  color: #71717a;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #a1a1aa;
}

.footer-copy {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(39, 39, 42, 0.85);
  font-size: 0.75rem;
  color: #52525b;
}

.mission-row {
  display: grid;
  gap: 0;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid rgba(39, 39, 42, 0.9);
  background: rgba(9, 9, 11, 0.5);
  margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
  .mission-row {
    grid-template-columns: 240px 1fr;
  }
}

.mission-thumb {
  min-height: 160px;
  background: #18181b;
}

.mission-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 160px;
}

.mission-body {
  padding: 1.25rem 1.5rem;
}

.search-results li {
  border-bottom: 1px solid rgba(39, 39, 42, 0.8);
}

.search-results a {
  display: block;
  padding: 1.25rem;
}

.search-results a:hover {
  background: rgba(24, 24, 27, 0.45);
}

.error-page {
  text-align: center;
  padding: 5rem 1rem;
}

.error-page h1 {
  margin-top: 0.75rem;
}

.quick-answer {
  margin: 1.75rem 0 2rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid rgba(127, 29, 29, 0.45);
  border-left-width: 3px;
  background: rgba(24, 24, 27, 0.75);
  border-radius: 0.5rem;
  max-width: 42rem;
}

@media (min-width: 1100px) {
  .quick-answer {
    max-width: none;
  }
}

.quick-answer-label {
  margin: 0 0 0.5rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(248, 113, 113, 0.95);
}

.quick-answer p:last-child {
  margin: 0;
  color: #e4e4e7;
  font-size: 1.03125rem;
  line-height: 1.6;
}

.unverified-banner {
  font-size: 0.8125rem;
  color: #a1a1aa;
  padding: 0.75rem 1rem;
  border: 1px dashed #3f3f46;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}

.tip-box,
.warning-box,
.info-box {
  margin: 1rem 0;
  padding: 1rem 1.125rem;
  border-radius: 0.375rem;
  font-size: 0.9375rem;
}

.tip-box {
  border: 1px solid rgba(127, 29, 29, 0.35);
  background: rgba(127, 29, 29, 0.08);
}

.warning-box {
  border: 1px solid rgba(180, 83, 9, 0.4);
  background: rgba(180, 83, 9, 0.08);
}

.info-box {
  border: 1px solid #3f3f46;
  background: rgba(39, 39, 42, 0.45);
}

.tip-box p,
.warning-box p,
.info-box p {
  margin: 0.35rem 0 0;
  color: #d4d4d8;
}

.article-desc {
  color: #a1a1aa;
  font-size: 1.0625rem;
  line-height: 1.55;
}

.article-meta {
  font-size: 0.875rem;
  color: #71717a;
  margin: 0.5rem 0 0;
}

.faq-item {
  border-bottom: 1px solid #27272a;
  padding: 0.75rem 0;
}

.faq-item summary {
  cursor: pointer;
  color: #f4f4f5;
  font-weight: 500;
}

.stuck-grid {
  display: grid;
  gap: 1rem;
}

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

.stuck-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem;
  border-radius: 0.75rem;
  border: 1px solid #27272a;
  background: rgba(9, 9, 11, 0.55);
  transition: border-color 0.2s;
}

.stuck-card:hover {
  border-color: rgba(127, 29, 29, 0.55);
}

.stuck-card span {
  font-size: 0.875rem;
  color: #f87171;
}