:root {
  --color-deep-purple: #1A0A2E;
  --color-purple-smoke: #3B2A5A;
  --color-gold: #D4AF37;
  --color-gold-light: #F1E5C8;
  --color-blue: #1E3A8A;
  --color-orange: #FF6B35;
  --color-gray: #6B7280;
  --color-green: #4A7C59;
  --color-terracotta: #C87D5A;
  --color-cream: #F5F0E6;
  --color-charcoal: #111827;
  --color-rock-white: #E5E7EB;
  --font-title: "Noto Serif SC", "Source Han Serif SC", serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--color-charcoal);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  line-height: 1.2;
  margin-top: 0;
}

p {
  margin-top: 0;
}

ul[class], ol[class] {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 2px;
  border-radius: 4px;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 2000;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--color-gold);
  color: var(--color-deep-purple);
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.skip-link:focus-visible {
  top: 12px;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  z-index: 3000;
  background: linear-gradient(90deg, var(--color-gold), var(--color-orange));
}

.site-header {
  position: relative;
  color: var(--color-cream);
  background:
    linear-gradient(115deg, rgba(212, 175, 55, 0.08) 0%, transparent 18%),
    linear-gradient(135deg, #0D0518 0%, var(--color-deep-purple) 45%, var(--color-purple-smoke) 100%);
  border-bottom: 1px solid rgba(212, 175, 55, 0.35);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, rgba(212, 175, 55, 0.04) 0 1px, transparent 1px 12px);
  pointer-events: none;
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-orange) 55%, var(--color-gold) 100%);
  clip-path: polygon(0 0, 100% 0, 96% 100%, 4% 100%);
  opacity: 0.8;
}

.header-frame {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - 32px));
  margin-inline: auto;
}

.header-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0 10px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--color-deep-purple);
  background: linear-gradient(145deg, var(--color-gold-light), var(--color-gold) 60%, #B8960F);
  border-radius: 14px 4px 14px 4px;
  transform: skewX(-4deg);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.brand-mark-footer {
  width: 36px;
  height: 36px;
  font-size: 1.25rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  color: var(--color-gold);
}

.brand-description {
  font-size: 0.72rem;
  color: rgba(245, 240, 230, 0.72);
  letter-spacing: 0.02em;
  margin-top: 2px;
  max-width: 34em;
}

.strip-actions {
  display: flex;
  gap: 10px;
}

.strip-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 999px;
  background: rgba(26, 10, 46, 0.45);
  color: var(--color-gold-light);
  font-size: 0.78rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.strip-link:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--color-gold);
  color: var(--color-gold-light);
}

.header-nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-nav {
  flex: 1;
  min-width: 0;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  counter-reset: navCounter;
}

.nav-list li {
  counter-increment: navCounter;
  margin: 0 2px;
}

.nav-list a {
  position: relative;
  display: block;
  padding: 12px 14px;
  color: rgba(245, 240, 230, 0.82);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
}

.nav-list a::before {
  content: "0" counter(navCounter);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  line-height: 1;
  color: var(--color-gold);
  margin-right: 6px;
  vertical-align: 0.1em;
  opacity: 0.8;
}

.nav-list a:hover {
  color: var(--color-gold-light);
  background: rgba(212, 175, 55, 0.08);
}

.nav-list a[aria-current="page"] {
  color: var(--color-gold);
}

.nav-list a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-orange));
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(212, 175, 55, 0.45);
  border-radius: 999px;
  background: rgba(26, 10, 46, 0.55);
  color: var(--color-gold-light);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.nav-toggle:hover {
  border-color: var(--color-gold);
  background: rgba(212, 175, 55, 0.12);
}

.nav-toggle-icon {
  position: relative;
  width: 18px;
  height: 14px;
}

.nav-toggle-icon span {
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle-icon span:nth-child(1) {
  top: 0;
}

.nav-toggle-icon span:nth-child(2) {
  top: 6px;
}

.nav-toggle-icon span:nth-child(3) {
  top: 12px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

.site-footer {
  position: relative;
  color: rgba(245, 240, 230, 0.72);
  background:
    linear-gradient(120deg, rgba(212, 175, 55, 0.06) 0%, transparent 30%),
    linear-gradient(150deg, #0A0412 0%, var(--color-deep-purple) 55%, #2D1B4E 100%);
  border-top: 1px solid rgba(212, 175, 55, 0.3);
}

.site-footer::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -3px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-orange) 55%, var(--color-gold) 100%);
  clip-path: polygon(0 0, 100% 0, 96% 100%, 4% 100%);
  opacity: 0.7;
}

.footer-frame {
  width: min(1200px, calc(100% - 32px));
  margin-inline: auto;
  padding: 40px 0 24px;
}

.footer-cols {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-gold-light);
  text-decoration: none;
}

.footer-brand-name {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--color-gold);
}

.footer-trust {
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 34em;
  margin: 0;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.footer-legal a {
  color: #C9C4D4;
  font-size: 0.85rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.footer-legal a:hover {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 12px;
}

.footer-list {
  display: grid;
  gap: 8px;
  font-size: 0.86rem;
  line-height: 1.5;
}

.footer-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: #FFB27D;
  margin-bottom: 2px;
}

.footer-note {
  font-size: 0.75rem;
  line-height: 1.6;
  margin: 14px 0 0;
  color: rgba(245, 240, 230, 0.5);
  border-left: 2px solid rgba(212, 175, 55, 0.35);
  padding-left: 10px;
}

.footer-site-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-domain,
.footer-icp,
.footer-copyright {
  font-size: 0.85rem;
  margin: 0;
}

.footer-icp {
  font-family: var(--font-mono);
  color: #C9C4D4;
}

.footer-copyright {
  color: rgba(245, 240, 230, 0.5);
}

.container {
  width: min(1200px, calc(100% - 32px));
  margin-inline: auto;
}

.page-section {
  padding: 56px 0;
}

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

.section-eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: 6px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--color-deep-purple);
  margin-bottom: 8px;
}

.section-lead {
  color: #4B5563;
  max-width: 60ch;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--color-gray);
  margin: 0 0 24px;
}

.breadcrumb a {
  color: var(--color-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.breadcrumb a:hover {
  border-bottom-color: var(--color-blue);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-gold), #B8960F);
  color: var(--color-deep-purple);
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
  background: rgba(26, 10, 46, 0.08);
  color: var(--color-deep-purple);
  border: 1px solid rgba(26, 10, 46, 0.2);
}

.btn-secondary:hover {
  background: rgba(26, 10, 46, 0.14);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: #FFFFFF;
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(17, 24, 39, 0.08);
  padding: 24px;
  border: 1px solid var(--color-rock-white);
  border-top: 4px solid var(--color-gold);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.12);
}

.card-title {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: var(--color-deep-purple);
  margin-bottom: 8px;
}

.card-body {
  color: #4B5563;
  font-size: 0.9rem;
}

.card-link {
  color: var(--color-blue);
  font-weight: 600;
  text-decoration: none;
}

.card-link:hover {
  text-decoration: underline;
}

.content-media {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background: var(--color-rock-white);
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.content-media::before {
  content: "";
  display: block;
  padding-bottom: 56.25%;
}

.content-media > * {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-purple-smoke), var(--color-deep-purple));
  color: var(--color-gold-light);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.img-placeholder::before {
  content: "IMAGE";
  font-size: 0.7rem;
  border: 1px solid rgba(212, 175, 55, 0.5);
  padding: 6px 10px;
  border-radius: 4px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(26, 10, 46, 0.2);
  background: transparent;
  color: var(--color-deep-purple);
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.filter-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.filter-btn.is-active,
.filter-btn[aria-pressed="true"] {
  background: linear-gradient(135deg, var(--color-gold), #B8960F);
  color: var(--color-deep-purple);
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

@media (max-width: 899px) {
  .strip-actions {
    display: none;
  }

  .header-strip {
    padding: 12px 0 6px;
  }

  .brand-description {
    font-size: 0.65rem;
    max-width: 22em;
  }

  .header-nav-wrap {
    justify-content: flex-end;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    background: rgba(13, 5, 24, 0.98);
    border-top: 1px solid rgba(212, 175, 55, 0.35);
    box-shadow: 0 18px 30px rgba(0, 0, 0, 0.45);
    padding: 12px 20px 24px;
  }

  .site-nav[data-open] {
    display: block;
  }

  .nav-list {
    flex-direction: column;
  }

  .nav-list li {
    margin: 0;
    border-bottom: 1px solid rgba(245, 240, 230, 0.08);
  }

  .nav-list a {
    padding: 14px 4px;
  }

  .nav-list a::after {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .footer-cols {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .site-nav {
    display: block;
  }

  .nav-toggle {
    display: none;
  }
}

@media (max-width: 599px) {
  .footer-cols {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }

  .page-section {
    padding: 40px 0;
  }

  .section-title {
    font-size: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .skip-link {
    transition: none;
  }
}
