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

:root {
  --deep-green: #0B241E;
  --gold: #D5A64F;
  --neon-green: #B8F72A;
  --off-white: #F2F1E8;
  --dark-green: #2E4B41;
  --soft-gold: #F0DBA5;
  --dark-gray: #141D1A;
  --mid-gray: #5B6B64;
  --font-heading: 'Barlow Semi Condensed', 'Noto Sans SC', 'PingFang SC', sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'Roboto Mono', monospace;
  --header-height: 72px;
  --container-width: 1280px;
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark-gray);
  background: var(--off-white);
}

main {
  display: block;
  min-height: 70vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--deep-green);
}

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

a:hover {
  color: var(--neon-green);
}

ul, ol {
  list-style: none;
}

button {
  font-family: var(--font-body);
  background: none;
  border: none;
  cursor: pointer;
}

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

:focus-visible {
  outline: 2px dashed var(--neon-green);
  outline-offset: 4px;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container--wide {
  max-width: 1440px;
}

.skip-link {
  position: fixed;
  top: 0;
  left: 20px;
  transform: translateY(-150%);
  background: var(--neon-green);
  color: var(--dark-gray);
  padding: 8px 16px;
  z-index: 2000;
  font-family: var(--font-heading);
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
  color: var(--dark-gray);
}

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 1500;
  pointer-events: none;
  background: transparent;
}

.progress-bar__inner {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: 0 0;
  background: linear-gradient(to right, var(--gold), var(--neon-green));
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1200;
  background: linear-gradient(180deg, rgba(11, 36, 30, 0.85) 0%, rgba(11, 36, 30, 0) 100%);
  transition: background-color .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}

.site-header[data-scrolled="true"] {
  background: var(--deep-green);
  border-bottom-color: var(--gold);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: var(--header-height);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.site-logo__mark {
  width: 32px;
  height: 32px;
  background: var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 70%);
  display: grid;
  place-items: center;
  color: var(--deep-green);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
}

.site-logo__text {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--off-white);
}

.site-logo__suffix {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 2px 4px;
  letter-spacing: 0.08em;
}

.site-header__desc {
  flex: 1;
  font-size: 13px;
  color: var(--soft-gold);
  letter-spacing: 0.15em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav__link {
  display: block;
  padding: 8px 10px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 500;
  color: var(--off-white);
  border-bottom: 2px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--neon-green);
  border-bottom-color: var(--neon-green);
}

.site-nav__link[aria-current="page"] {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.site-nav__cta {
  margin-left: 8px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--gold);
  background: rgba(11, 36, 30, 0.7);
}

.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--gold);
  transition: transform .2s ease, opacity .2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-footer {
  background: var(--deep-green);
  color: var(--off-white);
  border-top: 4px solid var(--gold);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding: 64px 0 48px;
}

.footer-brand__logo {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--off-white);
}

.footer-brand__logo span {
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 14px;
  border: 1px solid var(--gold);
  padding: 2px 6px;
  margin-left: 8px;
}

.footer-brand__statement {
  margin-top: 16px;
  font-size: 15px;
  color: var(--mid-gray);
  max-width: 320px;
}

.footer-trust {
  margin-top: 24px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--soft-gold);
  background: rgba(46, 75, 65, 0.4);
  border-left: 2px solid var(--neon-green);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--off-white);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--dark-green);
}

.footer-links li + li {
  margin-top: 8px;
}

.footer-links a {
  color: var(--soft-gold);
  font-size: 15px;
  transition: color .2s ease, padding-left .2s ease;
}

.footer-links a:hover {
  color: var(--neon-green);
  padding-left: 4px;
}

.footer-contact li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--off-white);
  line-height: 1.8;
}

.footer-contact li + li {
  margin-top: 8px;
}

.footer-contact li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  background: var(--neon-green);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 60%);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 24px 0;
  border-top: 1px solid var(--dark-green);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mid-gray);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--gold {
  background: var(--gold);
  color: var(--deep-green);
  border-color: var(--gold);
}

.btn--gold:hover {
  background: var(--soft-gold);
  border-color: var(--soft-gold);
  color: var(--deep-green);
}

.btn--neon {
  background: var(--neon-green);
  color: var(--dark-gray);
  border-color: var(--neon-green);
}

.btn--neon:hover {
  background: transparent;
  color: var(--neon-green);
}

.btn--outline {
  background: transparent;
  color: var(--off-white);
  border-color: var(--off-white);
}

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

.grid {
  display: grid;
  gap: 24px;
}

.grid--12 {
  grid-template-columns: repeat(12, 1fr);
}

.col-span-3 { grid-column: span 3; }
.col-span-4 { grid-column: span 4; }
.col-span-5 { grid-column: span 5; }
.col-span-6 { grid-column: span 6; }
.col-span-7 { grid-column: span 7; }
.col-span-8 { grid-column: span 8; }
.col-span-9 { grid-column: span 9; }
.col-span-12 { grid-column: span 12; }

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(120px, auto);
  gap: 16px;
}

.bento-card {
  position: relative;
  overflow: hidden;
  min-height: 120px;
}

.card {
  background: var(--off-white);
  color: var(--dark-gray);
  padding: 24px;
  border: 1px solid rgba(11, 36, 30, 0.1);
  box-shadow: 0 4px 16px rgba(11, 36, 30, 0.08);
}

.card--flat {
  background: var(--deep-green);
  color: var(--off-white);
  border: 1px solid var(--dark-green);
}

.card--pitch {
  background-color: var(--deep-green);
  background-image: linear-gradient(rgba(213, 166, 79, 0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(213, 166, 79, 0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--off-white);
  border: 1px solid var(--dark-green);
}

.clip-corner-tr {
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.clip-corner-br {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.section-heading {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--dark-green);
}

.section-heading__text {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.section-heading__note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mid-gray);
  writing-mode: vertical-rl;
  letter-spacing: 0.15em;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  font-family: var(--font-mono);
  font-size: 14px;
}

.breadcrumb li + li::before {
  content: '/';
  margin-right: 8px;
  color: var(--mid-gray);
}

.breadcrumb a {
  color: var(--gold);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--neon-green);
}

.data-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.data-grid__item {
  flex: 1 1 140px;
  border-left: 2px solid var(--gold);
  padding-left: 12px;
}

.data-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mid-gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.data-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--deep-green);
}

.coordinate-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(213, 166, 79, 0.15);
  border-left: 2px solid var(--gold);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--mid-gray);
  flex-shrink: 0;
}

.status-dot--live {
  background: var(--neon-green);
  animation: pulse 1s infinite alternate;
}

@keyframes pulse {
  from { opacity: 1; }
  to { opacity: 0.3; }
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--dark-green);
  color: var(--soft-gold);
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.tag--gold {
  background: var(--gold);
  color: var(--deep-green);
}

.tag--neon {
  background: var(--neon-green);
  color: var(--dark-gray);
}

.expando {
  border-bottom: 1px solid var(--dark-green);
}

.expando__button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 16px 20px 16px 0;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  text-align: left;
  color: var(--off-white);
  background: transparent;
  border: none;
}

.expando__button::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--gold);
  transition: transform .2s ease;
}

.expando[data-open] .expando__button::after {
  transform: rotate(45deg);
}

.expando__content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .2s ease;
}

.expando__content-inner {
  overflow: hidden;
}

.expando[data-open] .expando__content {
  grid-template-rows: 1fr;
}

.expando__content p,
.expando__content div {
  padding-bottom: 16px;
  color: var(--off-white);
}

.img-container {
  position: relative;
  overflow: hidden;
  background: var(--dark-green);
}

.img-container--ratio-16x9::before {
  content: '';
  display: block;
  padding-top: 56.25%;
}

.img-container--ratio-4x3::before {
  content: '';
  display: block;
  padding-top: 75%;
}

.img-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.text-mono {
  font-family: var(--font-mono);
}

.text-gold {
  color: var(--gold);
}

.text-neon {
  color: var(--neon-green);
}

.text-center {
  text-align: center;
}

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.bg-deep-green {
  background-color: var(--deep-green);
}

.bg-off-white {
  background-color: var(--off-white);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

[data-reveal][data-revealed] {
  opacity: 1;
  transform: none;
}

@media (max-width: 1024px) {
  .site-header__desc {
    display: none;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 24px;
    background: var(--deep-green);
    border-bottom: 2px solid var(--gold);
    overflow-y: auto;
  }

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

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__link {
    padding: 14px 8px;
    font-size: 18px;
    border-bottom: 1px solid var(--dark-green);
  }

  .site-nav__cta {
    width: 100%;
    margin-left: 0;
    margin-top: 24px;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

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

  .grid--12 {
    grid-template-columns: repeat(6, 1fr);
  }

  .col-span-3, .col-span-4, .col-span-5, .col-span-6, .col-span-7, .col-span-8, .col-span-9, .col-span-12 {
    grid-column: span 6;
  }
}

@media (max-width: 640px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .site-header__inner {
    gap: 12px;
    min-height: 60px;
  }

  .site-logo__text {
    font-size: 20px;
  }

  .site-logo__suffix {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 0 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }

  .section-heading__text {
    font-size: 28px;
  }

  .section-heading__note {
    writing-mode: horizontal-tb;
    margin-left: 0;
  }

  .grid--12 {
    grid-template-columns: 1fr;
  }

  .col-span-3, .col-span-4, .col-span-5, .col-span-6, .col-span-7, .col-span-8, .col-span-9, .col-span-12 {
    grid-column: span 1;
  }

  .bento-grid {
    grid-template-columns: 1fr;
  }

  .bento-card {
    min-height: auto;
  }

  .data-value {
    font-size: 22px;
  }
}

@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;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .progress-bar__inner {
    transition: none;
  }
}