:root {
  --bg: #060308;
  --bg-2: #120714;
  --panel: #1a0b20;
  --panel-2: #281033;
  --primary: #ff7a18;
  --primary-2: #ff9f1c;
  --face: #00face;
  --purple: #7a35ff;
  --yellow: #ffd447;
  --text: #fff8ef;
  --muted: #d8c6b5;
  --line: rgba(255, 122, 24, 0.45);
  --shadow: rgba(0, 0, 0, 0.55);
}

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  overflow: hidden;
}

body {
  background:
    radial-gradient(circle at 15% 10%, rgba(255, 122, 24, 0.28), transparent 28rem),
    radial-gradient(circle at 86% 12%, rgba(0, 250, 206, 0.17), transparent 24rem),
    radial-gradient(circle at 70% 88%, rgba(122, 53, 255, 0.20), transparent 28rem),
    linear-gradient(135deg, #060308 0%, #120714 55%, #1f0b10 100%);
}

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

a:hover,
a:focus {
  color: var(--yellow);
  text-decoration: underline;
}

#scroll-container {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  position: relative;
  scroll-behavior: smooth;
}

.site-mark {
  position: fixed;
  top: 5.5rem;
  right: 1.5rem;
  z-index: 120;
  pointer-events: none;
  transform: rotate(30deg);
  transform-origin: top right;
}

.logo-banner {
  display: block;
}

.logo-small {
  display: none;
}

.mark-core {
  font-weight: 1000;
  letter-spacing: 0.08em;
  color: var(--primary);
  font-size: clamp(2rem, 4.6vw, 4rem);
  text-shadow:
    0 0 16px rgba(255, 122, 24, 0.45),
    0 0 28px rgba(0, 250, 206, 0.18);
  border: 2px solid rgba(255, 122, 24, 0.55);
  border-radius: 1rem;
  padding: 0.45rem 0.7rem;
  background: rgba(6, 3, 8, 0.62);
}

.mark-core span {
  color: var(--face);
}

.mark-core.small {
  font-size: 1.4rem;
}

.hamburger-btn {
  position: fixed;
  top: 1.1rem;
  left: 1.1rem;
  z-index: 150;
  background: rgba(6, 3, 8, 0.9);
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.hamburger-btn:hover {
  background: rgba(255, 122, 24, 0.18);
  border-color: var(--primary);
}

.hamburger-line {
  width: 24px;
  height: 3px;
  background: var(--primary);
  margin: 2px 0;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.hamburger-btn.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, .55);
  z-index: 130;
  opacity: 0;
  visibility: hidden;
  transition: all .3s ease;
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.diagonal-scroll {
  width: 100vw;
  height: 100vh;
  position: absolute;
  left: 0;
  top: 0;
  pointer-events: auto;
}

.diagonal-scroll > section {
  position: absolute;
  top: 50%;
  left: 52%;
  transform: translate(-50%, -50%) scale(.95);
  width: 920px;
  max-width: 94vw;
  min-width: 250px;
  min-height: 230px;
  max-height: 78vh;
  padding: 2.8rem 2.2rem;
  box-sizing: border-box;
  border-radius: 1.25rem;
  opacity: .17;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(40, 16, 51, .94), rgba(26, 11, 32, .95)),
    radial-gradient(circle at 20% 20%, rgba(255, 122, 24, .18), transparent 18rem);
  border: 1px solid var(--line);
  box-shadow:
    0 18px 60px var(--shadow),
    inset 0 0 42px rgba(255, 122, 24, .08);
  transition:
    left .7s cubic-bezier(.23, 1.04, .56, 1.05),
    top .7s cubic-bezier(.23, 1.04, .56, 1.05),
    opacity .6s,
    box-shadow .65s,
    transform .6s cubic-bezier(.23, 1.04, .56, 1.05);
}

.diagonal-scroll > section.active {
  opacity: 1;
  pointer-events: auto;
  z-index: 10;
  transform: translate(-50%, -50%) scale(1);
  overflow-y: auto;
  max-height: 78vh;
  background:
    linear-gradient(135deg, rgba(54, 20, 29, .97), rgba(22, 8, 28, .97)),
    radial-gradient(circle at 78% 20%, rgba(0, 250, 206, .13), transparent 16rem);
}

.diagonal-scroll > section.left {
  opacity: .10;
  pointer-events: none;
  z-index: 1;
  box-shadow: none;
  transform: translate(-180%, -180%) scale(.9);
}

.diagonal-scroll > section.right {
  opacity: .10;
  pointer-events: none;
  z-index: 1;
  box-shadow: none;
  transform: translate(80%, 80%) scale(.9);
}

.diagonal-scroll > section.offscreen {
  opacity: 0;
  pointer-events: none;
  z-index: 0;
}

.diagonal-scroll > section.active::-webkit-scrollbar {
  width: 14px;
  background: #100714;
  border-radius: 12px;
}

.diagonal-scroll > section.active::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--primary) 0%, var(--yellow) 70%);
  border-radius: 12px;
  border: 3px solid #100714;
}

.diagonal-scroll > section.active {
  scrollbar-color: var(--primary) #100714;
  scrollbar-width: thin;
}

.kicker {
  color: var(--face);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .85rem;
  font-weight: 900;
}

h1 {
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: .82;
  margin: .25rem 0 1rem;
  color: var(--primary);
  letter-spacing: -.08em;
  text-shadow: 0 0 28px rgba(255, 122, 24, .28);
}

h2 {
  color: var(--primary);
  font-size: clamp(2rem, 6vw, 4.4rem);
  line-height: .9;
  margin: .3rem 0 1rem;
  letter-spacing: -.05em;
}

h3 {
  color: var(--yellow);
  margin-bottom: .25rem;
}

.subtitle {
  font-style: italic;
  color: var(--muted);
  font-size: 1.25rem;
}

blockquote {
  color: #1a0b20;
  font-weight: 900;
  font-size: 1.15rem;
  background: linear-gradient(90deg, var(--primary), var(--yellow));
  border-radius: .75rem;
  padding: .65rem .8rem;
  width: fit-content;
  margin: 1rem 0 2rem;
  border: none;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.3rem;
}

.button {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .75rem 1rem;
  color: var(--text);
  background: rgba(255, 122, 24, .12);
  font-weight: 900;
}

.button.primary {
  background: linear-gradient(90deg, var(--primary), var(--yellow));
  color: #170714;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin: 1.4rem 0;
}

.feature-list article,
.history-block {
  background: rgba(0, 0, 0, .22);
  border: 1px solid rgba(255, 122, 24, .22);
  border-radius: .85rem;
  padding: 1rem;
  box-shadow: inset 0 0 26px rgba(0, 250, 206, .045);
}

.events-link {
  display: inline-block;
  margin-top: 1.1rem;
  font-weight: 900;
  color: var(--primary);
  text-decoration: underline;
}

.policy-links {
  display: grid;
  gap: .7rem;
  margin: 1rem 0;
}

code {
  display: block;
  white-space: normal;
  overflow-wrap: anywhere;
  background: #050308;
  color: var(--face);
  border: 1px solid rgba(0, 250, 206, .25);
  border-radius: .55rem;
  padding: .65rem;
}

.nav-left-center {
  position: fixed;
  left: .8rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: .8rem;
  background: rgba(6, 3, 8, .82);
  border: 1px solid rgba(255, 122, 24, .22);
  border-radius: 1.2rem;
  padding: 1rem .55rem;
  box-shadow: 0 8px 26px rgba(0,0,0,.45);
  margin-top: 20px;
  transition: left .3s ease;
}

.nav-left-center a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 900;
  letter-spacing: .05em;
  padding: .7rem 1rem;
  border-radius: .7rem;
  font-size: .92rem;
  text-align: center;
  transition: .22s;
}

.nav-left-center a:hover,
.nav-left-center a:focus {
  color: #170714;
  background: var(--primary);
}

.controls-right-center {
  position: fixed;
  right: .8rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 102;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  background: rgba(6, 3, 8, .75);
  border: 1px solid rgba(255, 122, 24, .22);
  border-radius: 1.2rem;
  padding: 1rem .5rem;
  box-shadow: 0 6px 24px rgba(0,0,0,.55);
}

.controls-right-center > * {
  color: var(--primary);
  background: transparent;
  border: none;
  font-size: 1rem;
  border-radius: .6rem;
  padding: .5rem .7rem;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  opacity: .75;
  transform: translateY(8px) scale(.9);
  transition: all .3s ease;
}

.controls-right-center:hover > * {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.controls-right-center > *:hover,
.controls-right-center > *:focus {
  color: #170714;
  background: var(--primary);
  transform: translateY(0) scale(1.1);
}

.footer-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(6, 3, 8, .95);
  border-top: 2px solid var(--primary);
  z-index: 99;
  padding: 12px 0;
  box-shadow: 0 -4px 20px rgba(0,0,0,.55);
}

.footer-content {
  text-align: center;
  color: var(--primary);
  font-size: .95em;
  font-weight: 600;
  letter-spacing: .5px;
  padding: 0 .75rem;
}

.footer-content a {
  color: var(--primary);
}

.footer-content a:hover {
  color: var(--face);
}

.footer-content .hours {
  margin-left: 20px;
  font-weight: normal;
  color: var(--muted);
}

body.high-contrast {
  background: #fff !important;
  color: #111 !important;
}

body.high-contrast .diagonal-scroll > section,
body.high-contrast .nav-left-center,
body.high-contrast .controls-right-center,
body.high-contrast .footer-bar {
  background: #fff !important;
  color: #111 !important;
  border-color: #111 !important;
}

body.high-contrast a,
body.high-contrast h1,
body.high-contrast h2,
body.high-contrast .kicker {
  color: #b74600 !important;
}

body.large-text {
  font-size: 1.21em;
}

@media (max-width: 1024px) {
  .logo-banner {
    display: none !important;
  }

  .logo-small {
    display: block !important;
    top: 2rem !important;
    right: .8rem !important;
  }

  .hamburger-btn {
    display: flex;
  }

  .nav-left-center {
    position: fixed;
    left: -250px !important;
    top: 0;
    transform: none;
    width: 220px;
    height: 100vh;
    background: rgba(6, 3, 8, .98);
    padding: 82px .25rem 1rem .5rem;
    border-radius: 0 1.4rem 1.4rem 0;
    box-shadow: 6px 0 20px rgba(0,0,0,.55);
    margin: 0;
    transition: left .28s;
    gap: 1.1rem;
  }

  .nav-left-center.active {
    left: 0 !important;
  }

  .nav-left-center a {
    font-size: 1.07rem;
    padding: 1.08rem 1.2rem;
  }

  .controls-right-center {
    right: .4rem;
    padding: .8rem .4rem;
    gap: .5rem;
  }

  .controls-right-center > * {
    padding: .4rem .6rem;
    font-size: .9rem;
  }

  .diagonal-scroll > section {
    left: 50%;
    max-width: 90vw;
  }
}

@media (max-width: 768px) {
  .hamburger-btn {
    top: .8rem;
    left: .8rem;
    width: 40px;
    height: 40px;
  }

  .nav-left-center {
    width: 200px;
    left: -220px !important;
    padding: 70px .8rem 1rem .8rem;
  }

  .controls-right-center {
    right: .3rem;
    gap: .35rem;
    padding: .55rem .25rem;
  }

  .controls-right-center > * {
    padding: .35rem .5rem;
    font-size: .78rem;
  }

  .diagonal-scroll > section {
    max-width: 88vw;
    padding: 1.3rem .85rem;
  }

  .diagonal-scroll > section.active {
    margin-top: 36px;
  }

  h1 {
    font-size: 3.2rem;
  }

  h2 {
    font-size: 2.35rem;
  }

  .footer-content {
    font-size: .78rem;
    line-height: 1.35;
  }

  .footer-content .hours {
    display: block;
    margin: 4px 0 0;
  }
}

@media (max-width: 480px) {
  .hamburger-btn {
    top: .6rem;
    left: .6rem;
    width: 36px;
    height: 36px;
  }

  .hamburger-line {
    width: 20px;
    height: 2px;
  }

  .nav-left-center {
    width: 180px;
    left: -200px !important;
    padding: 60px .6rem 1rem .6rem;
  }

  .diagonal-scroll > section.active {
    max-width: 94vw;
    margin-top: 34px;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1200px) {
  .diagonal-scroll > section {
    width: 920px;
  }
}