:root {
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --color-brand: #34c759;
  --color-text: rgba(255, 255, 255, 0.9);
  --color-secondary: rgba(255, 255, 255, 0.6);
  --color-muted: rgba(255, 255, 255, 0.4);
  --color-line: rgba(255, 255, 255, 0.12);
  --page-gutter: clamp(1.5rem, 5vw, 5rem);
  --page-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: #000;
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(0, 0, 0, 0.78);
  border-bottom: 1px solid var(--color-line);
  display: flex;
  justify-content: space-between;
  padding: 1.15rem var(--page-gutter);
  position: sticky;
  top: 0;
  z-index: 20;
  -webkit-backdrop-filter: blur(18px);
}

.logo {
  align-items: center;
  color: inherit;
  display: flex;
  gap: 0.55rem;
  text-decoration: none;
}

.logo:hover {
  opacity: 0.8;
  text-decoration: none;
}

.logo-icon {
  border-radius: 5px;
  height: 24px;
  width: 24px;
}

.logo-primary {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.27em;
}

.header-links {
  align-items: center;
  display: flex;
  gap: 1.4rem;
}

.header-links a {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.8rem;
}

.header-links .buy-link {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  padding: 0.55rem 0.85rem;
}

.header-links .buy-link:hover {
  border-color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

main {
  min-height: 70vh;
}

.hero,
.section,
.related {
  padding-left: var(--page-gutter);
  padding-right: var(--page-gutter);
}

.hero-inner,
.section-inner,
.related-inner,
.footer-inner {
  margin: 0 auto;
  max-width: var(--page-width);
}

.breadcrumbs {
  color: var(--color-muted);
  font-size: 0.74rem;
  padding-top: clamp(2rem, 5vw, 4rem);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  color: rgba(255, 255, 255, 0.24);
  content: '/';
  margin-left: 0.45rem;
}

.breadcrumbs a {
  color: rgba(255, 255, 255, 0.55);
}

.hero-copy {
  min-height: min(720px, calc(100svh - 64px));
  padding: clamp(5rem, 12vw, 9rem) 0 clamp(5.5rem, 11vw, 8rem);
}

.eyebrow {
  color: var(--color-brand);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  margin-bottom: 1.35rem;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: #fff;
  font-weight: 400;
}

h1 {
  font-size: clamp(3rem, 9vw, 6.6rem);
  letter-spacing: -0.05em;
  line-height: 0.98;
  max-width: 970px;
}

.hero-lede {
  color: rgba(255, 255, 255, 0.66);
  font-size: clamp(1.08rem, 2.2vw, 1.35rem);
  font-weight: 300;
  margin-top: 2rem;
  max-width: 680px;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  margin-top: 2.5rem;
}

.button {
  background: #fff;
  border: 1px solid #fff;
  color: #000;
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.9rem 1.45rem;
}

.button:hover {
  background: rgba(255, 255, 255, 0.88);
  text-decoration: none;
}

.text-link {
  font-size: 0.86rem;
}

.section {
  border-top: 1px solid var(--color-line);
  padding-bottom: clamp(5.5rem, 11vw, 9rem);
  padding-top: clamp(5.5rem, 11vw, 9rem);
}

.section-grid {
  display: grid;
  gap: clamp(3rem, 8vw, 7rem);
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
}

.section-supporting .section-grid {
  align-items: start;
  grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr);
}

.section-supporting h2 {
  font-size: clamp(2.15rem, 3.5vw, 3.15rem);
  letter-spacing: -0.025em;
  line-height: 1.12;
  max-width: 640px;
}

.section-supporting .related-links {
  border-top: 1px solid var(--color-line);
  grid-template-columns: 1fr;
  margin-top: 0;
}

.section-supporting .related-link {
  align-items: baseline;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-line);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(150px, 0.45fr) minmax(0, 1fr);
  min-height: 0;
  padding: 1.5rem 0;
}

.section-supporting .related-link:hover {
  border-color: rgba(52, 199, 89, 0.55);
}

.section-supporting .related-link span {
  margin-bottom: 0;
}

.section-supporting .related-link strong {
  font-size: clamp(1.08rem, 1.8vw, 1.3rem);
}

h2 {
  font-size: clamp(2.15rem, 5.5vw, 4.4rem);
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.section-heading p:last-child,
.section-copy > p {
  color: var(--color-secondary);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  font-weight: 300;
}

.section-heading p:last-child {
  margin-top: 1.5rem;
  max-width: 520px;
}

.section-copy > p + p {
  margin-top: 1.25rem;
}

.fact-list {
  border-top: 1px solid var(--color-line);
}

.fact {
  border-bottom: 1px solid var(--color-line);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(130px, 0.45fr) minmax(0, 1.55fr);
  padding: 1.65rem 0;
}

.fact dt {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.fact dd {
  color: rgba(255, 255, 255, 0.76);
  font-size: 1rem;
}

.check-list {
  list-style: none;
}

.check-list li {
  border-top: 1px solid var(--color-line);
  color: rgba(255, 255, 255, 0.76);
  display: grid;
  font-size: 1rem;
  gap: 1.5rem;
  grid-template-columns: 2rem minmax(0, 1fr);
  padding: 1.55rem 0;
}

.check-list li:last-child {
  border-bottom: 1px solid var(--color-line);
}

.check-number {
  color: var(--color-brand);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.limit {
  background: #050505;
}

.limit .section-copy {
  max-width: 720px;
}

.registry-spotlight {
  background: #050505;
}

.registry-spotlight .section-copy p:last-child {
  margin-top: 1.75rem;
}

.deep-dive-heading {
  max-width: 860px;
}

.deep-dive-heading > p:last-child {
  color: var(--color-secondary);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  font-weight: 300;
  margin-top: 1.5rem;
  max-width: 700px;
}

.security-feature-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(3.5rem, 8vw, 6rem);
}

.security-feature {
  background: #050505;
  border: 1px solid var(--color-line);
  min-height: 250px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.feature-number {
  color: var(--color-brand);
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.security-feature h3 {
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  letter-spacing: -0.025em;
  line-height: 1.12;
  margin-top: 1.25rem;
}

.security-feature p {
  color: var(--color-secondary);
  font-size: 0.94rem;
  font-weight: 300;
  margin-top: 1.15rem;
  max-width: 480px;
}

.related {
  border-top: 1px solid var(--color-line);
  padding-bottom: clamp(5rem, 9vw, 7rem);
  padding-top: clamp(5rem, 9vw, 7rem);
}

.related h2 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
}

.related-links {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2.5rem;
}

.related-link {
  background: #050505;
  border: 1px solid var(--color-line);
  color: #fff;
  display: block;
  min-height: 150px;
  padding: 1.5rem;
}

.related-link:hover {
  border-color: rgba(52, 199, 89, 0.55);
  text-decoration: none;
}

.related-link span {
  color: var(--color-muted);
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  margin-bottom: 0.65rem;
  text-transform: uppercase;
}

.related-link strong {
  font-size: 1.08rem;
  font-weight: 400;
}

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

.guide-card {
  background: #050505;
  border: 1px solid var(--color-line);
  color: inherit;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 270px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.guide-card:hover {
  border-color: rgba(52, 199, 89, 0.55);
  text-decoration: none;
}

.guide-card .ticker {
  color: var(--color-brand);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.guide-card h3 {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-top: 1rem;
}

.guide-card p {
  color: var(--color-secondary);
  font-size: 0.94rem;
  margin-top: 1.1rem;
  max-width: 470px;
}

.guide-card .read {
  color: var(--color-brand);
  font-size: 0.82rem;
  margin-top: 2.2rem;
}

.network-list {
  border-top: 1px solid var(--color-line);
}

.network-row {
  border-bottom: 1px solid var(--color-line);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(170px, 0.55fr) minmax(0, 1.45fr);
  padding: 1.5rem 0;
}

.network-name {
  color: #fff;
  font-size: 1.05rem;
}

.network-name span {
  color: var(--color-muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  margin-left: 0.55rem;
}

.network-row p {
  color: var(--color-secondary);
  font-size: 0.94rem;
}

.registry-hero .hero-copy {
  padding-bottom: clamp(5.5rem, 10vw, 8rem);
}

.registry-hero h1 {
  max-width: 1050px;
}

.registry-summary {
  border-bottom: 1px solid var(--color-line);
  border-top: 1px solid var(--color-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 3rem;
  max-width: 720px;
}

.registry-summary p {
  padding: 1.5rem 1.5rem 1.5rem 0;
}

.registry-summary p + p {
  border-left: 1px solid var(--color-line);
  padding-left: 1.5rem;
}

.registry-summary strong,
.registry-summary span {
  display: block;
}

.registry-summary strong {
  color: #fff;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
}

.registry-summary span {
  color: var(--color-muted);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  margin-top: 0.7rem;
  text-transform: uppercase;
}

.registry-caveat {
  color: var(--color-secondary);
  font-size: 0.92rem;
  margin-top: 1.75rem;
  max-width: 700px;
}

.registry-intro {
  display: grid;
  gap: clamp(3rem, 8vw, 7rem);
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
}

.registry-controls {
  align-self: end;
}

.registry-controls label {
  color: rgba(255, 255, 255, 0.72);
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

.registry-controls input {
  appearance: none;
  background: #050505;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 0;
  color: #fff;
  font: inherit;
  min-height: 52px;
  outline: none;
  padding: 0.8rem 1rem;
  width: 100%;
  -webkit-appearance: none;
}

.registry-controls input:focus {
  border-color: var(--color-brand);
}

.registry-controls input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.registry-controls p {
  color: var(--color-muted);
  font-size: 0.78rem;
  margin-top: 0.65rem;
}

.registry-chain-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: clamp(3rem, 7vw, 5rem);
}

.registry-chain-nav a {
  border: 1px solid var(--color-line);
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.76rem;
  padding: 0.55rem 0.8rem;
}

.registry-chain-nav a:hover {
  border-color: rgba(52, 199, 89, 0.55);
  color: #fff;
  text-decoration: none;
}

.registry-kind-heading {
  margin-top: clamp(5rem, 11vw, 9rem);
  max-width: 820px;
}

.registry-kind-heading > p:last-child {
  color: var(--color-secondary);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  font-weight: 300;
  margin-top: 1.5rem;
  max-width: 700px;
}

.registry-token-heading {
  border-top: 1px solid var(--color-line);
  max-width: none;
  padding-top: clamp(5rem, 11vw, 9rem);
}

.registry-network {
  margin-top: clamp(4rem, 9vw, 7rem);
  scroll-margin-top: 6rem;
}

.registry-network[hidden],
.registry-entry[hidden] {
  display: none;
}

.registry-network-heading {
  align-items: end;
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  padding-bottom: 1.25rem;
}

.registry-network-heading .eyebrow {
  margin-bottom: 0.7rem;
}

.registry-network-heading h3 {
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.registry-network-heading > p {
  color: var(--color-muted);
  flex: 0 0 auto;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.registry-list {
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.registry-entry {
  align-items: center;
  border-bottom: 1px solid var(--color-line);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(210px, 0.7fr) minmax(0, 1.3fr);
  padding: 1.1rem 0;
}

.registry-entry-name strong,
.registry-entry-name span {
  display: block;
}

.registry-entry-name strong {
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.94rem;
  font-weight: 400;
}

.registry-entry-name span {
  color: var(--color-muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
  text-transform: uppercase;
}

.registry-entry code {
  color: rgba(255, 255, 255, 0.57);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}

footer {
  border-top: 1px solid var(--color-line);
  padding: 2.5rem var(--page-gutter);
}

.footer-inner {
  align-items: center;
  color: var(--color-muted);
  display: flex;
  font-size: 0.76rem;
  justify-content: space-between;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.58);
}

@media (max-width: 900px) {
  .section-grid,
  .section-supporting .section-grid,
  .registry-intro {
    grid-template-columns: 1fr;
  }

  .section-heading p:last-child {
    max-width: 680px;
  }

  .related-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .header-links a:not(.buy-link) {
    display: none;
  }

  .hero-copy {
    min-height: auto;
  }

  .fact,
  .network-row {
    gap: 0.6rem;
    grid-template-columns: 1fr;
  }

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

  .section-supporting .related-link {
    gap: 0.45rem;
    grid-template-columns: 1fr;
  }

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

  .registry-summary {
    grid-template-columns: 1fr;
  }

  .registry-summary p + p {
    border-left: 0;
    border-top: 1px solid var(--color-line);
    padding-left: 0;
  }

  .registry-network-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .registry-entry {
    gap: 0.55rem;
    grid-template-columns: 1fr;
  }

  .guide-card {
    min-height: 235px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}