:root {
  color-scheme: dark;
  --color-bg-primary: #09080d;
  --color-bg-secondary: #100e17;
  --color-surface: #17131f;
  --color-surface-elevated: #211a2b;
  --color-surface-hover: #292034;
  --color-text-primary: #f4f0f7;
  --color-text-secondary: #bdb5c7;
  --color-text-subtle: #8f8799;
  --color-purple-primary: #9b5de5;
  --color-purple-action: #7236ad;
  --color-purple-action-hover: #8547c6;
  --color-purple-secondary: #d15bb5;
  --color-gold: #d5ac58;
  --color-border: #3b3147;
  --color-border-strong: #5b496c;
  --color-success: #5fcb94;
  --color-warning: #e1ad54;
  --color-danger: #e06c75;
  --color-info: #8ea7ef;
  --color-focus: #f1c86b;
  --font-display: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --step--1: clamp(.78rem, .75rem + .13vw, .86rem);
  --step-0: clamp(1rem, .96rem + .18vw, 1.1rem);
  --step-1: clamp(1.2rem, 1.07rem + .52vw, 1.48rem);
  --step-2: clamp(1.5rem, 1.26rem + .96vw, 2rem);
  --step-3: clamp(2rem, 1.55rem + 1.8vw, 2.95rem);
  --step-4: clamp(2.65rem, 1.85rem + 3.2vw, 4.4rem);
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --radius-sm: .5rem;
  --radius-md: .75rem;
  --radius-lg: 1.25rem;
  --content-wide: 75rem;
  --content-reading: 45rem;
  --shadow-elevated: 0 1.2rem 3rem rgba(0, 0, 0, .32);
  --transition-fast: 160ms ease;
  --transition-standard: 220ms ease;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 72% 0%, rgba(114, 54, 173, .11), transparent 32rem),
    var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .018) 1px, transparent 1px);
  background-size: 100% 4px;
  content: "";
  pointer-events: none;
}

a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, summary { cursor: pointer; }
img, svg { display: block; max-width: 100%; }

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

::selection { background: var(--color-purple-action); color: white; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-focus);
  color: var(--color-bg-primary);
  font-weight: 800;
  transform: translateY(-180%);
  transition: transform var(--transition-fast);
}

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

.shell { width: min(var(--content-wide), calc(100% - 2rem)); margin-inline: auto; }
.reading-width { max-width: var(--content-reading); }
.section { padding-block: var(--space-16); }
.section--muted { border-block: 1px solid var(--color-border); background: var(--color-bg-secondary); }
.stack { display: grid; gap: var(--space-4); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }

h1, h2, h3, p { margin-block-start: 0; }
h1, h2, h3 { overflow-wrap: break-word; text-wrap: balance; }
h1 { hyphens: auto; }
h1, h2 {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -.025em;
  line-height: 1.06;
}
h1 { max-width: 14ch; margin-block-end: var(--space-6); font-size: var(--step-4); }
h2 { margin-block-end: var(--space-4); font-size: var(--step-3); }
h3 { margin-block-end: var(--space-2); font-size: var(--step-1); line-height: 1.25; }
p { color: var(--color-text-secondary); }

.eyebrow {
  display: inline-flex;
  gap: var(--space-2);
  align-items: center;
  margin-block-end: var(--space-3);
  color: var(--color-gold);
  font-size: var(--step--1);
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow::before { width: 1.5rem; height: 1px; background: currentColor; content: ""; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(59, 49, 71, .84);
  background: rgba(9, 8, 13, .94);
  backdrop-filter: blur(14px);
}

.header-inner { min-height: 4.75rem; display: flex; gap: var(--space-6); align-items: center; }
.brand { display: inline-flex; gap: var(--space-3); align-items: center; color: var(--color-text-primary); text-decoration: none; }
.brand-mark { display: grid; width: 2rem; aspect-ratio: 1; place-items: center; color: var(--color-gold); }
.brand-mark::before { width: .75rem; aspect-ratio: 1; border: 1px solid currentColor; content: ""; transform: rotate(45deg); box-shadow: 0 0 1.25rem rgba(213, 172, 88, .28); }
.brand strong { font-size: 1rem; letter-spacing: .14em; }
.brand small { display: block; color: var(--color-text-subtle); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; }
.desktop-nav { display: flex; gap: var(--space-6); align-items: center; margin-inline: auto; }
.desktop-nav a { position: relative; color: var(--color-text-secondary); font-size: var(--step--1); font-weight: 680; text-decoration: none; }
.desktop-nav a:is(:hover, [aria-current="page"]) { color: var(--color-text-primary); }
.desktop-nav a[aria-current="page"]::after { position: absolute; right: 0; bottom: -.72rem; left: 0; height: 2px; background: var(--color-purple-primary); content: ""; }
.header-actions { display: flex; gap: var(--space-3); align-items: center; }
.mobile-nav { display: none; margin-left: auto; }
.mobile-nav summary { min-width: 2.75rem; min-height: 2.75rem; display: grid; border: 1px solid var(--color-border); border-radius: var(--radius-sm); place-items: center; list-style: none; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav-panel { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: grid; gap: var(--space-2); padding: var(--space-4); border-bottom: 1px solid var(--color-border); background: var(--color-surface-elevated); box-shadow: var(--shadow-elevated); }
.mobile-nav-panel a { min-height: 2.75rem; display: flex; align-items: center; padding-inline: var(--space-3); border-radius: var(--radius-sm); color: var(--color-text-secondary); text-decoration: none; }
.mobile-nav-panel a:hover { background: var(--color-surface-hover); color: var(--color-text-primary); }

.status {
  display: inline-flex;
  gap: var(--space-2);
  align-items: center;
  color: var(--color-text-secondary);
  font-size: var(--step--1);
  font-weight: 750;
  white-space: nowrap;
}
.status::before { width: .55rem; height: .55rem; border-radius: 50%; background: currentColor; content: ""; box-shadow: 0 0 .8rem currentColor; }
.status--online { color: var(--color-success); }
.status--offline { color: var(--color-danger); }
.status--unknown { color: var(--color-warning); }

.button {
  min-height: 2.75rem;
  display: inline-flex;
  gap: var(--space-2);
  align-items: center;
  justify-content: center;
  padding: .7rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: var(--step--1);
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button--primary { background: var(--color-purple-action); color: white; }
.button--primary:hover { background: var(--color-purple-action-hover); }
.button--secondary { border-color: var(--color-border-strong); background: var(--color-surface); color: var(--color-text-primary); }
.button--secondary:hover { border-color: var(--color-purple-primary); background: var(--color-surface-hover); }
.button--quiet { color: var(--color-text-secondary); }
.button--quiet:hover { background: var(--color-surface); color: var(--color-text-primary); }
.button:disabled, .button[aria-disabled="true"] { opacity: .5; pointer-events: none; transform: none; }

.hero { position: relative; min-height: 36rem; display: grid; align-items: center; overflow: clip; border-bottom: 1px solid var(--color-border); }
.hero::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, var(--color-bg-primary) 18%, rgba(9, 8, 13, .84) 54%, rgba(9, 8, 13, .4)),
    radial-gradient(ellipse at 78% 48%, rgba(155, 93, 229, .22), transparent 30%),
    linear-gradient(135deg, transparent 55%, rgba(209, 91, 181, .08));
  content: "";
}
.hero::after { position: absolute; top: 12%; right: 10%; width: 15rem; aspect-ratio: 1; border: 1px solid rgba(213, 172, 88, .18); content: ""; transform: rotate(45deg); box-shadow: inset 0 0 5rem rgba(155, 93, 229, .1), 0 0 6rem rgba(155, 93, 229, .08); }
.hero-content { position: relative; z-index: 1; padding-block: var(--space-16); }
.hero-copy { max-width: 40rem; margin-block-end: var(--space-8); font-size: var(--step-1); }
.server-address { display: inline-flex; gap: var(--space-3); align-items: center; padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); background: rgba(23, 19, 31, .88); }
.server-address code { color: var(--color-text-primary); font-family: var(--font-mono); font-weight: 800; }

.card { min-width: 0; padding: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); }
.card--interactive { color: inherit; text-decoration: none; transition: border-color var(--transition-standard), background var(--transition-standard), transform var(--transition-standard); }
.card--interactive:hover { border-color: var(--color-border-strong); background: var(--color-surface-hover); transform: translateY(-2px); }
.card-meta { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); color: var(--color-text-subtle); font-size: var(--step--1); }
.card-value { margin-block: var(--space-2); color: var(--color-text-primary); font-family: var(--font-display); font-size: var(--step-2); font-weight: 700; }
.card-link { color: var(--color-gold); font-size: var(--step--1); font-weight: 800; }

.form-field { display: grid; gap: var(--space-2); }
.form-field label { color: var(--color-text-primary); font-size: var(--step--1); font-weight: 800; }
.form-field :is(input, select, textarea) { width: 100%; min-height: 2.9rem; padding: .75rem .85rem; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); background: var(--color-bg-primary); color: var(--color-text-primary); }
.form-field :is(input, textarea)::placeholder { color: var(--color-text-subtle); }
.field-help { color: var(--color-text-subtle); font-size: var(--step--1); }
.field-error { color: var(--color-danger); font-size: var(--step--1); font-weight: 700; }
[aria-invalid="true"] { border-color: var(--color-danger) !important; }

.notice { display: grid; grid-template-columns: auto 1fr; gap: var(--space-3); padding: var(--space-4); border: 1px solid var(--color-border); border-left-width: 3px; border-radius: var(--radius-sm); background: var(--color-surface); }
.notice::before { font-weight: 900; content: "◆"; }
.notice p { margin: 0; }
.notice--success { border-left-color: var(--color-success); }
.notice--success::before { color: var(--color-success); }
.notice--warning { border-left-color: var(--color-warning); }
.notice--warning::before { color: var(--color-warning); }
.notice--error { border-left-color: var(--color-danger); }
.notice--error::before { color: var(--color-danger); }
.notice--info { border-left-color: var(--color-info); }
.notice--info::before { color: var(--color-info); }

.market-row { display: grid; grid-template-columns: minmax(12rem, 1fr) repeat(3, minmax(7rem, auto)); gap: var(--space-4); align-items: center; padding: var(--space-4); border-bottom: 1px solid var(--color-border); }
.market-row:last-child { border-bottom: 0; }
.market-row strong { color: var(--color-text-primary); }
.market-row span { color: var(--color-text-secondary); font-size: var(--step--1); }
.market-label { display: none; }

.token-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr)); gap: var(--space-3); }
.swatch { overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); }
.swatch-color { height: 5rem; background: var(--swatch); }
.swatch-label { padding: var(--space-3); color: var(--color-text-secondary); font-family: var(--font-mono); font-size: .72rem; }

.skeleton { min-height: 1rem; overflow: hidden; border-radius: .25rem; background: var(--color-surface-elevated); }
.skeleton::after { display: block; width: 45%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .08), transparent); content: ""; animation: skeleton 1.4s infinite; }
@keyframes skeleton { from { transform: translateX(-120%); } to { transform: translateX(240%); } }

.preview-heading { padding-block: var(--space-12) var(--space-8); }
.preview-note { max-width: var(--content-reading); padding: var(--space-4); border-left: 2px solid var(--color-gold); background: var(--color-surface); }
.component-group { display: grid; gap: var(--space-6); padding-block: var(--space-12); border-top: 1px solid var(--color-border); }
.component-label { color: var(--color-gold); font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }

@media (max-width: 64rem) {
  .desktop-nav, .header-actions .button { display: none; }
  .header-actions { margin-left: auto; }
  .mobile-nav { display: block; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 44rem) {
  .shell { width: min(100% - 1.25rem, var(--content-wide)); }
  .section { padding-block: var(--space-12); }
  .header-inner { min-height: 4.25rem; }
  .brand small { display: none; }
  .hero { min-height: 33rem; }
  .hero::after { right: -8rem; }
  .hero-content { padding-block: var(--space-12); }
  .hero .cluster { align-items: stretch; flex-direction: column; }
  .hero .button { width: 100%; }
  .grid { grid-template-columns: 1fr; }
  .market-row { grid-template-columns: 1fr 1fr; }
  .market-row > :first-child { grid-column: 1 / -1; }
  .market-label { display: block; margin-bottom: .1rem; color: var(--color-text-subtle) !important; font-size: .7rem !important; letter-spacing: .06em; text-transform: uppercase; }
}

@media (max-width: 34rem) {
  h1 { overflow-wrap: normal; hyphens: none; font-size: clamp(2rem, 10.5vw, 2.5rem); }
}

@media (max-width: 22rem) {
  .server-address { width: 100%; align-items: flex-start; flex-direction: column; }
  .market-row { grid-template-columns: 1fr; }
}

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