:root {
  --color-red: #D4001D;
  --color-red-dark: #8B0000;
  --color-silver: #C0C0C0;
  --color-gray: #2B2B2B;
  --color-black: #1A1A1A;
  --color-neon: #39FF14;
  --color-cream: #F5F5F0;
  --color-light-gray: #E0E0E0;
  --color-white: #FFFFFF;
  --font-display: Impact, "Arial Narrow", "DIN Condensed", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "Roboto Mono", Consolas, Menlo, "Courier New", monospace;
  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --container-width: 1360px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  background: var(--color-black);
}

body {
  min-height: 100vh;
  background:
    linear-gradient(115deg, transparent 26%, rgba(192,192,192,.045) 26.4%, transparent 27%, transparent 63%, rgba(57,255,20,.04) 63.4%, transparent 64%),
    linear-gradient(135deg, var(--color-black), var(--color-gray), var(--color-black));
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

main {
  display: block;
}

#main-content {
  scroll-margin-top: calc(var(--header-height) + 12px);
  outline: none;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: .04em;
}

ul, ol {
  padding-left: 1.3rem;
}

p {
  margin-bottom: 1rem;
}

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

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

:focus-visible {
  outline: 2px solid var(--color-neon);
  outline-offset: 2px;
}

::selection {
  background: var(--color-neon);
  color: var(--color-black);
}

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

.skip-link {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  transform: translateY(-130%);
  background: var(--color-neon);
  color: var(--color-black);
  padding: .6rem 1rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  isolation: isolate;
  background: rgba(26,26,26,.92);
  border-bottom: 1px solid rgba(192,192,192,.42);
  box-shadow: 0 4px 0 rgba(139,0,0,.35);
  transition: border-color .3s ease, box-shadow .3s ease;
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-red) 0 32%, var(--color-red-dark) 32% 54%, var(--color-silver) 54% 76%, var(--color-black) 76%);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: repeating-linear-gradient(90deg, rgba(192,192,192,.75) 0 6px, transparent 6px 12px);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}

.site-header[data-scrolled] {
  border-bottom-color: rgba(192,192,192,.85);
  box-shadow: 0 8px 24px rgba(0,0,0,.55);
}

.site-header[data-scrolled]::after {
  opacity: 1;
}

.header__inner {
  max-width: var(--container-width);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .7rem clamp(1rem, 4vw, 2rem);
  transition: padding .35s ease;
}

.site-header[data-scrolled] .header__inner {
  padding-block: .35rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  color: var(--color-cream);
  flex: 0 0 auto;
}

.brand__mark {
  position: relative;
  display: block;
  width: 38px;
  height: 44px;
  flex: 0 0 auto;
  background: linear-gradient(145deg, var(--color-red-dark), var(--color-red));
  border: 1px solid var(--color-silver);
  clip-path: polygon(50% 0%, 100% 20%, 88% 100%, 12% 100%, 0% 20%);
  box-shadow: 3px 3px 0 rgba(0,0,0,.5);
  transition: width .35s ease, height .35s ease;
}

.brand__mark::before {
  content: "";
  position: absolute;
  inset: 7px 8px 8px 8px;
  border: 2px solid rgba(192,192,192,.7);
  transform: skewX(-8deg);
}

.brand__mark::after {
  content: "";
  position: absolute;
  left: -6px;
  right: -6px;
  bottom: 4px;
  height: 3px;
  background: repeating-linear-gradient(90deg, var(--color-neon) 0 8px, transparent 8px 16px);
  transform: rotate(-4deg);
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: .05em;
  transition: font-size .35s ease;
}

.brand__tagline {
  font-family: var(--font-body);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .25em;
  color: var(--color-silver);
  text-transform: uppercase;
  margin-top: .15rem;
}

.site-header[data-scrolled] .brand__mark {
  width: 30px;
  height: 36px;
}

.site-header[data-scrolled] .brand__name {
  font-size: 1.1rem;
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 120;
  align-items: center;
  gap: .45rem;
  margin-left: auto;
  padding: .45rem .75rem;
  background: transparent;
  border: 1px solid var(--color-silver);
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
}

.nav-toggle:hover {
  border-color: var(--color-red);
  color: var(--color-white);
}

.nav-toggle__icon {
  position: relative;
  display: inline-block;
  width: 20px;
  height: 2px;
  background: currentColor;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: currentColor;
  transition: transform .3s ease, top .3s ease;
}

.nav-toggle__icon::before {
  top: -7px;
}

.nav-toggle__icon::after {
  top: 7px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.site-nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: .35rem .25rem;
  color: var(--color-cream);
  font-family: var(--font-display);
  font-size: .93rem;
  letter-spacing: .06em;
  text-decoration: none;
  text-transform: uppercase;
  border-bottom: 3px solid transparent;
  transition: color .25s ease, border-color .25s ease, background .25s ease;
}

.nav-link:hover {
  color: var(--color-neon);
}

.nav-link[aria-current="page"] {
  color: var(--color-white);
  background: linear-gradient(180deg, rgba(212,0,29,.38), rgba(139,0,0,.18));
  border-bottom-color: var(--color-red);
}

.site-footer {
  position: relative;
  overflow: hidden;
  background: var(--color-black);
  color: var(--color-light-gray);
  border-top: 3px solid var(--color-red);
}

.footer__inner {
  max-width: var(--container-width);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 2.5rem clamp(1rem, 3vw, 2rem) 1.25rem;
}

.brand--footer .brand__mark {
  width: 28px;
  height: 34px;
}

.brand--footer .brand__name {
  font-size: 1.05rem;
}

.brand--footer .brand__tagline {
  font-size: .52rem;
}

.footer__text {
  max-width: 34ch;
  margin-top: .75rem;
  font-size: .875rem;
  color: rgba(245,245,240,.72);
}

.footer__icp {
  margin-top: .4rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--color-neon);
}

.footer__title {
  font-size: 1rem;
  letter-spacing: .14em;
  color: var(--color-silver);
  margin-bottom: .85rem;
}

.footer__list {
  list-style: none;
  padding-left: 0;
}

.footer__list--grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .35rem .9rem;
}

.footer__link {
  color: rgba(245,245,240,.72);
  font-size: .82rem;
  letter-spacing: .03em;
  text-decoration: none;
  transition: color .25s ease;
}

.footer__link:hover {
  color: var(--color-neon);
}

.footer__list--contact li {
  margin-bottom: .35rem;
  padding-left: .5rem;
  border-left: 2px solid var(--color-red);
  font-size: .875rem;
  color: var(--color-cream);
}

.footer__note {
  max-width: 30ch;
  margin-top: .6rem;
  font-size: .7rem;
  color: rgba(224,224,224,.6);
}

.footer__bottom {
  max-width: var(--container-width);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .4rem;
  padding: .8rem clamp(1rem, 3vw, 2rem);
  border-top: 1px solid rgba(192,192,192,.18);
}

.footer__copyright {
  margin-bottom: 0;
  font-size: .75rem;
  color: rgba(224,224,224,.6);
}

.footer-wave {
  display: block;
  width: 100%;
  height: 48px;
  line-height: 0;
  margin-top: -2px;
  margin-bottom: -1px;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.section {
  position: relative;
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
}

.section--red {
  background: linear-gradient(105deg, var(--color-red-dark), var(--color-red) 72%, var(--color-black));
  color: var(--color-white);
}

.section--graphite {
  background: var(--color-gray);
}

.section__title {
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  margin-bottom: .75rem;
}

.section__title::before {
  content: "// ";
  color: var(--color-neon);
}

.section__intro {
  max-width: 64ch;
  color: var(--color-light-gray);
  margin-bottom: 1.5rem;
}

.split-hero {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  min-height: 80vh;
  padding-block: clamp(2.5rem, 6vw, 5rem);
}

.split-hero__copy {
  position: relative;
  z-index: 1;
}

.hero__eyebrow,
.eyebrow {
  display: inline-flex;
  margin-bottom: .5rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-neon);
}

.hero__title {
  font-size: clamp(2rem, 5vw, 4rem);
  text-transform: uppercase;
  line-height: .98;
  margin-bottom: 1rem;
}

.hero__lead {
  max-width: 46ch;
  font-size: 1.05rem;
  color: rgba(245,245,240,.82);
  margin-bottom: 1.4rem;
}

.hero__visual {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.07) 0 1px, transparent 1px 8px),
    linear-gradient(135deg, rgba(212,0,29,.65), rgba(26,26,26,.95));
}

.hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 0 45%, rgba(57,255,20,.35) 45.5%, transparent 46.5%),
    repeating-linear-gradient(90deg, rgba(192,192,192,.22) 0 1px, transparent 1px 16px);
}

.hero__visual::after {
  content: "";
  position: absolute;
  left: 8%;
  right: -8%;
  bottom: -10%;
  height: 22%;
  background: var(--color-red-dark);
  clip-path: polygon(0 30%, 100% 0, 92% 100%, 8% 100%);
}

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .75rem;
}

.stat-card {
  position: relative;
  padding: 1rem;
  background: rgba(26,26,26,.72);
  border-left: 3px solid var(--color-red);
}

.stat-card__label {
  display: block;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-light-gray);
}

.stat-card__value {
  display: block;
  margin-top: .25rem;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1;
  color: var(--color-neon);
}

.data-table-wrap {
  overflow-x: auto;
  margin-block: 1.5rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(26,26,26,.72);
  color: var(--color-cream);
}

.data-table th,
.data-table td {
  padding: .75rem .85rem;
  border-bottom: 1px solid rgba(192,192,192,.25);
  text-align: left;
}

.data-table th {
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-neon);
}

.data-table td:first-child {
  font-family: var(--font-mono);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: .2rem .6rem;
  background: rgba(192,192,192,.18);
  border: 1px solid rgba(192,192,192,.4);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-cream);
}

.tag--red {
  background: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-white);
}

.tag--neon {
  background: var(--color-neon);
  border-color: var(--color-neon);
  color: var(--color-black);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  gap: .4rem .8rem;
  padding: 1rem 0;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  color: var(--color-light-gray);
  font-size: .85rem;
}

.breadcrumb li::before {
  content: "/";
  margin-right: .8rem;
  color: var(--color-red);
}

.breadcrumb li:first-child::before {
  content: "";
  margin-right: 0;
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .7rem 1.25rem;
  border: 1px solid var(--color-silver);
  background: transparent;
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: background .3s ease, color .3s ease, border-color .3s ease;
}

.btn:hover {
  background: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-white);
}

.btn--primary {
  background: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-neon);
  border-color: var(--color-neon);
  color: var(--color-black);
}

.btn--ghost {
  border-color: var(--color-silver);
  color: var(--color-silver);
}

.btn--ghost:hover {
  background: var(--color-silver);
  border-color: var(--color-silver);
  color: var(--color-black);
}

.panel {
  position: relative;
  padding: 1.25rem;
  background: rgba(26,26,26,.78);
  border-left: 4px solid var(--color-red);
}

.panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-neon), transparent);
}

.accordion__item {
  margin-bottom: .5rem;
  border: 1px solid rgba(192,192,192,.22);
  background: rgba(26,26,26,.65);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 1.1rem;
  background: transparent;
  border: 0;
  border-left: 3px solid var(--color-red);
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.accordion__trigger:hover {
  color: var(--color-neon);
}

.accordion__trigger::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--color-neon);
  transition: transform .3s ease;
}

.accordion__trigger[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  visibility: hidden;
  transition: max-height .45s ease, visibility .45s ease;
}

.accordion__panel[aria-hidden="false"] {
  max-height: 60rem;
  visibility: visible;
}

.accordion__panel-inner {
  padding: 0 1.1rem 1.1rem;
  color: var(--color-light-gray);
}

.image-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-black), var(--color-gray));
  border: 1px solid rgba(192,192,192,.28);
}

.image-frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-red), var(--color-neon));
  opacity: .75;
}

.image-frame--16x9 {
  aspect-ratio: 16 / 9;
}

.image-frame--4x5 {
  aspect-ratio: 4 / 5;
}

.image-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-frame--placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(-45deg, rgba(255,255,255,.04) 0 6px, transparent 6px 12px),
    linear-gradient(135deg, rgba(212,0,29,.35), rgba(26,26,26,.8));
}

.image-frame__label {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  margin: 0;
  padding: .2rem .7rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-black);
  background: var(--color-neon);
}

@media (max-width: 960px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(82vw, 340px);
    margin-left: 0;
    padding: calc(var(--header-height) + 1rem) 1.25rem 2rem;
    background: rgba(20,20,20,.98);
    border-left: 3px solid var(--color-red);
    box-shadow: -20px 0 40px rgba(0,0,0,.55);
    transform: translateX(105%);
    visibility: hidden;
    overflow-y: auto;
    transition: transform .45s cubic-bezier(.22, 1, .36, 1), visibility .45s ease;
  }

  .site-nav[data-open] {
    transform: translateX(0);
    visibility: visible;
  }

  .site-nav .nav-list {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav .nav-link {
    display: block;
    width: 100%;
    min-height: 0;
    padding: .9rem .35rem;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(192,192,192,.28);
    border-left: 3px solid transparent;
    border-top: 0;
    background: transparent;
  }

  .site-nav .nav-link[aria-current="page"] {
    border-left-color: var(--color-neon);
    background: linear-gradient(90deg, rgba(212,0,29,.5), transparent);
    color: var(--color-white);
  }

  .site-header[data-scrolled] .header__inner {
    padding-block: .7rem;
  }
}

@media (min-width: 641px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 961px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    margin-left: auto;
  }

  .nav-list {
    flex-direction: row;
    gap: clamp(.1rem, 1vw, 1.25rem);
  }

  .footer__inner {
    grid-template-columns: 1.3fr 1fr 1.2fr;
  }

  .footer__brand {
    grid-column: auto;
  }
}

@media (max-width: 768px) {
  .split-hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero__visual {
    min-height: 260px;
  }

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

  .grid--3 {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  html {
    scroll-behavior: auto !important;
  }
}