:root {
  color-scheme: dark;
  --bg: #0e1010;
  --surface: #171918;
  --surface-strong: #202420;
  --line: rgba(242, 238, 225, 0.16);
  --text: #f4f2ea;
  --muted: #a9ada4;
  --accent: #23c1a8;
  --accent-strong: #43e0c6;
  --warning: #f3b35b;
  --ink: #071014;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 12%, rgba(35, 193, 168, 0.14), transparent 28rem),
    linear-gradient(135deg, #0a0d0d 0%, #101312 48%, #17150f 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: rgba(10, 13, 13, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 8px;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem;
}

.top-nav a {
  border-radius: 7px;
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 700;
  padding: 0.45rem 0.7rem;
  text-decoration: none;
}

.top-nav a:hover,
.top-nav a[aria-current="page"],
.top-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  outline: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(20rem, 0.98fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: calc(100vh - 5rem);
  padding: clamp(3.2rem, 7vw, 7rem) clamp(1rem, 5vw, 5rem) 2.5rem;
}

.hero-copy,
.hero-media {
  min-width: 0;
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  margin: 0 0 0.9rem;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  font-size: clamp(2.45rem, 6vw, 5.8rem);
  line-height: 0.98;
  margin: 0;
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.85rem, 4vw, 3.2rem);
  line-height: 1.05;
  margin: 0;
}

h3 {
  font-size: 1.08rem;
  line-height: 1.25;
  margin: 0 0 0.55rem;
}

.lead {
  color: #d8d7cf;
  font-size: clamp(1rem, 1.7vw, 1.24rem);
  margin: 1.35rem 0 0;
  max-width: 45rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.75rem 1rem;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  color: var(--ink);
}

.button.secondary {
  border-color: var(--line);
  color: var(--text);
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 2.25rem 0 0;
  max-width: 44rem;
}

.status-strip div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.85rem;
}

.status-strip dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  margin-bottom: 0.15rem;
  text-transform: uppercase;
}

.status-strip dd {
  font-size: 1rem;
  font-weight: 850;
  margin: 0;
}

.hero-media {
  position: relative;
}

.hero-media img {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  object-fit: cover;
  object-position: center top;
  width: 100%;
}

.media-caption {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(7, 16, 20, 0.82);
  padding: 0.75rem 0.9rem;
  backdrop-filter: blur(16px);
}

.media-caption span {
  color: var(--muted);
  display: block;
  font-size: 0.73rem;
  font-weight: 800;
  text-transform: uppercase;
}

.media-caption strong {
  display: block;
  font-size: 1rem;
}

.quick-start {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0 auto;
  max-width: 76rem;
  padding: 0 clamp(1rem, 5vw, 5rem) 4rem;
}

.quick-item {
  background: rgba(23, 25, 24, 0.9);
  border: 1px solid var(--line);
  min-height: 13rem;
  padding: 1.25rem;
}

.quick-item:first-child {
  border-radius: 8px 0 0 8px;
}

.quick-item:last-child {
  border-radius: 0 8px 8px 0;
}

.step-number {
  align-items: center;
  background: var(--accent);
  border-radius: 50%;
  color: var(--ink);
  display: inline-flex;
  font-weight: 900;
  height: 2rem;
  justify-content: center;
  margin-bottom: 1rem;
  width: 2rem;
}

.quick-item p,
.feature-grid p,
.token-card p,
.faq-list p,
.site-footer p,
.two-column p,
.section-heading p {
  color: var(--muted);
}

.section {
  margin: 0 auto;
  max-width: 76rem;
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 5vw, 5rem);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
}

.panel,
.token-card,
.feature-grid article,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 25, 24, 0.82);
}

.safety-section {
  border: 1px solid rgba(243, 179, 91, 0.42);
  border-radius: 8px;
  background: rgba(243, 179, 91, 0.08);
}

.panel {
  padding: clamp(1rem, 3vw, 1.5rem);
}

.instruction-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding-left: 1.25rem;
}

.instruction-list li::marker {
  color: var(--accent);
  font-weight: 900;
}

.copy-line {
  align-items: center;
  background: #0a0d0d;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
  max-width: 100%;
  padding: 0.7rem 0.8rem;
  text-align: left;
  width: 100%;
}

.copy-line code {
  color: #c7f9ee;
  font-size: 0.9rem;
  overflow-wrap: anywhere;
  white-space: normal;
}

.copy-line span {
  color: var(--accent-strong);
  flex: 0 0 auto;
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.copy-line.copied span {
  color: var(--warning);
}

.section-heading {
  max-width: 48rem;
}

.token-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}

.token-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 1.35rem;
}

.token-card.recommended {
  border-color: rgba(35, 193, 168, 0.55);
  background: linear-gradient(180deg, rgba(35, 193, 168, 0.12), rgba(23, 25, 24, 0.86));
}

.card-label {
  align-self: flex-start;
  background: rgba(35, 193, 168, 0.18);
  border: 1px solid rgba(35, 193, 168, 0.38);
  border-radius: 999px;
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 900;
  margin-bottom: 1rem;
  padding: 0.25rem 0.55rem;
  text-transform: uppercase;
}

.card-label.muted {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line);
  color: var(--muted);
}

.token-card ol {
  display: grid;
  gap: 0.55rem;
  margin: 0.5rem 0 1rem;
  padding-left: 1.25rem;
}

.token-card .code-button {
  margin-top: auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}

.feature-grid article {
  min-height: 10rem;
  padding: 1.2rem;
}

.gallery {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 1rem;
  margin: 0 auto;
  max-width: 76rem;
  padding: 0 clamp(1rem, 5vw, 5rem) clamp(3rem, 7vw, 6rem);
}

.gallery img {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: 8px;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  width: 100%;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.faq-list details {
  padding: 1rem 1.15rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 850;
}

.faq-list p {
  margin-bottom: 0;
}

.page-hero {
  padding: clamp(3.2rem, 7vw, 6rem) clamp(1rem, 5vw, 5rem) 1rem;
}

.page-hero h1 {
  max-width: none;
}

.release-section {
  display: grid;
  gap: 1rem;
  max-width: 72rem;
}

.release-note {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  padding: clamp(1rem, 2vw, 1.5rem);
}

.release-note h2 {
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  margin-top: 0.55rem;
}

.release-note ul {
  color: #d8d7cf;
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.release-note li + li {
  margin-top: 0.45rem;
}

.release-meta {
  align-items: center;
  color: var(--accent-strong);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.86rem;
  font-weight: 850;
  text-transform: uppercase;
}

.release-meta time {
  color: var(--muted);
}

.site-footer {
  align-items: flex-start;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  padding: 2rem clamp(1rem, 5vw, 5rem);
}

.site-footer p {
  margin: 0.35rem 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
}

.footer-links a {
  color: var(--accent-strong);
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero,
  .two-column,
  .token-grid,
  .feature-grid,
  .gallery {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    max-width: 13ch;
  }

  .quick-start {
    grid-template-columns: 1fr;
  }

  .quick-item:first-child,
  .quick-item:last-child,
  .quick-item {
    border-radius: 8px;
  }

  .status-strip {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .site-header {
    position: static;
  }

  .top-nav a {
    padding-left: 0;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .copy-line {
    align-items: flex-start;
    flex-direction: column;
  }

  .media-caption {
    left: 0.75rem;
    right: 0.75rem;
  }
}

.version-link {
  color: var(--accent-strong);
  text-decoration: none;
}

.version-link:hover,
.version-link:focus-visible {
  text-decoration: underline;
  outline: none;
}

.release-note summary {
  cursor: pointer;
  display: grid;
  gap: 0.65rem;
  list-style: none;
}

.release-note summary::-webkit-details-marker {
  display: none;
}

.release-note summary::after {
  color: var(--accent-strong);
  content: "+";
  font-size: 1.5rem;
  font-weight: 850;
  line-height: 1;
  position: absolute;
  right: clamp(1rem, 2vw, 1.5rem);
  top: clamp(1rem, 2vw, 1.5rem);
}

.release-note[open] summary::after {
  content: "-";
}

.release-title {
  color: var(--text);
  display: block;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-weight: 850;
  line-height: 1.12;
  padding-right: 2rem;
}

.release-note {
  position: relative;
}