:root {
  --void: #020304;
  --deep: #060a10;
  --ink: #0a1018;
  --panel: rgba(8, 12, 18, 0.82);
  --line: rgba(232, 226, 216, 0.08);
  --text: #e8e2d8;
  --text-dim: rgba(232, 226, 216, 0.7);
  --text-ghost: rgba(232, 226, 216, 0.42);
  --gold: #d4a030;
  --gold-bright: #f0d070;
  --teal: #6cd0c8;
  --acid: #88e868;
  --font-display: "Syne", sans-serif;
  --font-body: "Cormorant Garamond", serif;
  --font-mono: "IBM Plex Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at top left, rgba(240, 208, 112, 0.08), transparent 28%),
    radial-gradient(circle at bottom right, rgba(108, 208, 200, 0.06), transparent 24%),
    linear-gradient(180deg, var(--ink), var(--void));
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

::selection {
  background: rgba(240, 208, 112, 0.18);
  color: var(--text);
}

.guide-site {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.guide-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  margin: 0 -1.25rem;
  padding: 1rem 1.25rem;
  backdrop-filter: blur(18px);
  background: rgba(2, 3, 4, 0.82);
  border-bottom: 1px solid var(--line);
}

.guide-topbar-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.guide-brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.2rem;
}

.guide-brand-mark {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}

.guide-brand-name {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.guide-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.7rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.guide-nav a {
  color: var(--text-ghost);
  transition: color 0.25s;
}

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

.guide-hero {
  padding: clamp(3rem, 10vh, 6rem) 0 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr);
  gap: 2rem;
  align-items: end;
}

.guide-kicker {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--teal);
}

.guide-title {
  margin: 0;
  max-width: 12ch;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5.6rem);
  line-height: 0.92;
  letter-spacing: -0.05em;
}

.guide-lede {
  margin: 1rem 0 0;
  max-width: 58ch;
  font-size: clamp(1.08rem, 2vw, 1.38rem);
  line-height: 1.52;
  color: var(--text-dim);
}

.guide-hero-card {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
}

.guide-hero-card p {
  margin: 0;
}

.guide-hero-card p + p {
  margin-top: 0.7rem;
}

.guide-label {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.guide-main {
  display: grid;
  gap: 1.25rem;
}

.guide-panel {
  padding: 1.35rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.guide-panel h2,
.guide-panel h3 {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.guide-panel h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.guide-panel h3 {
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  color: var(--gold-bright);
}

.guide-panel p,
.guide-panel li {
  font-size: 1.08rem;
  line-height: 1.55;
  color: var(--text-dim);
}

.guide-panel p {
  margin: 0.75rem 0 0;
}

.guide-panel ul,
.guide-panel ol {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
}

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

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

.guide-card {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
}

.guide-card h3 {
  margin-bottom: 0.4rem;
}

.guide-card p {
  margin: 0;
}

.guide-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem 1rem;
}

.guide-facts div {
  padding-top: 0.75rem;
  border-top: 1px solid rgba(232, 226, 216, 0.07);
}

.guide-facts dt {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.guide-facts dd {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-dim);
}

.guide-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.65rem;
}

.guide-table th,
.guide-table td {
  padding: 0.8rem 0.65rem;
  border-top: 1px solid rgba(232, 226, 216, 0.08);
  text-align: left;
  vertical-align: top;
}

.guide-table th {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  width: 28%;
}

.guide-table td {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-dim);
}

.guide-links-list {
  display: grid;
  gap: 0.75rem;
}

.guide-links-list a {
  color: var(--teal);
}

.guide-links-list a:hover {
  color: var(--gold-bright);
}

.guide-footer {
  padding: 2rem 0 0;
  text-align: center;
}

.guide-footer p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-ghost);
}

.guide-note {
  color: var(--gold-bright);
}

@media (max-width: 880px) {
  .guide-hero,
  .guide-grid,
  .guide-cards,
  .guide-facts {
    grid-template-columns: 1fr;
  }

  .guide-table th,
  .guide-table td {
    display: block;
    width: 100%;
  }

  .guide-table th {
    padding-bottom: 0.25rem;
    border-bottom: 0;
  }

  .guide-table td {
    padding-top: 0;
  }
}

@media (max-width: 680px) {
  .guide-topbar {
    position: static;
  }

  .guide-topbar-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .guide-nav {
    justify-content: flex-start;
  }
}