:root {
  --bg: #0a0a0b;
  --bg-elev: #121214;
  --bg-card: #161618;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(247, 147, 26, 0.35);
  --text: #f5f2ee;
  --muted: #a89a8c;
  --orange: #f7931a;
  --orange-hot: #ffb347;
  --orange-dim: rgba(247, 147, 26, 0.12);
  --white: #ffffff;
  --radius: 16px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

strong {
  color: var(--white);
  font-weight: 700;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--orange);
  color: #000;
  padding: 0.75rem 1rem;
  z-index: 1000;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.brand-mark {
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(247, 147, 26, 0.35);
}

.wordmark-ticker {
  font-family: var(--display);
  font-size: 1.15rem;
}

.wordmark-sub {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 600;
  display: none;
}

@media (min-width: 720px) {
  .wordmark-sub {
    display: inline;
  }
}

.navigation {
  display: none;
  gap: 1.5rem;
  margin-left: 1rem;
}

.navigation a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.15s ease;
}
.navigation a:hover {
  color: var(--orange);
}

@media (min-width: 900px) {
  .navigation {
    display: flex;
  }
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.header-actions .btn-ghost span {
  display: none;
}

@media (min-width: 640px) {
  .header-actions .btn-ghost span {
    display: inline;
  }
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
  padding: 0 11px;
}
.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

@media (min-width: 900px) {
  .menu-toggle {
    display: none;
  }
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem clamp(1rem, 4vw, 2.5rem) 1.25rem;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}
.mobile-nav[hidden] {
  display: none !important;
}
.mobile-nav a {
  color: var(--muted);
  font-weight: 600;
  padding: 0.5rem 0;
}
.mobile-nav .btn {
  text-align: center;
  margin-top: 0.25rem;
}

@media (min-width: 900px) {
  .mobile-nav {
    display: none !important;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  font-weight: 700;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--orange);
  color: #0a0a0b;
  box-shadow: 0 8px 28px rgba(247, 147, 26, 0.28);
}
.btn-primary:hover {
  background: var(--orange-hot);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--border-strong);
  color: var(--orange);
}

.btn-lg {
  padding: 0.95rem 1.5rem;
  font-size: 1rem;
}

.btn-copy {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 12px;
  padding: 0.55rem 0.9rem;
  font-size: 0.85rem;
}
.btn-copy:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1rem, 4vw, 2.5rem) 2rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% auto auto -10%;
  width: 55vw;
  height: 55vw;
  max-width: 640px;
  max-height: 640px;
  background: radial-gradient(circle, rgba(247, 147, 26, 0.18), transparent 70%);
  pointer-events: none;
  z-index: -1;
}

@media (min-width: 960px) {
  .hero {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    min-height: calc(88vh - var(--header-h));
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--orange);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 1.25rem;
}

.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px var(--orange-dim);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 4px var(--orange-dim);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(247, 147, 26, 0.05);
  }
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 0 0 1.25rem;
  font-weight: 700;
}

.hero h1 .accent {
  color: var(--orange);
}

.hero-description {
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  max-width: 36rem;
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-visual {
  justify-self: center;
  max-width: 520px;
  width: 100%;
  filter: drop-shadow(0 30px 60px rgba(247, 147, 26, 0.25));
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* Contract strip */
.contract-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.25rem;
  margin: 0 clamp(1rem, 4vw, 2.5rem) 2rem;
  padding: 1rem 1.25rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.contract-meta {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.micro {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-weight: 700;
}

.network {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.contract-value {
  flex: 1;
  min-width: 160px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--orange-hot);
  background: transparent;
}

/* Sections */
.section {
  padding: clamp(3rem, 7vw, 5.5rem) clamp(1rem, 4vw, 2.5rem);
  max-width: 1200px;
  margin: 0 auto;
}

.story {
  display: grid;
  gap: 2rem;
}

.story-heading {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 860px) {
  .story {
    grid-template-columns: 1.3fr 0.7fr;
    gap: 3rem;
    align-items: start;
  }
  
  .story-visual {
    grid-column: 2;
    grid-row: 1;
  }
  
  .manifesto {
    grid-column: 1 / -1;
  }
}

.story-visual {
  max-width: 380px;
  margin: 2rem auto 0;
  border-radius: var(--radius);
  overflow: hidden;
  filter: drop-shadow(0 20px 40px rgba(247, 147, 26, 0.25));
}

.story-visual img {
  width: 100%;
  height: auto;
  display: block;
}

@media (min-width: 860px) {
  .story-visual {
    max-width: 100%;
    margin: 0;
    align-self: center;
  }
}

.story h2,
.faq h2,
.community-card h2 {
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin: 0;
}

.story-copy p {
  color: var(--muted);
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.manifesto {
  margin-top: 2.5rem;
  display: grid;
  gap: 0.75rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(247, 147, 26, 0.16), rgba(247, 147, 26, 0.04));
  border: 1px solid var(--border-strong);
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: clamp(0.95rem, 2.5vw, 1.25rem);
  grid-column: 1 / -1;
}

@media (min-width: 720px) {
  .manifesto {
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
  }
}

/* Mechanism */
.mechanism {
  display: grid;
  gap: 1rem;
}

@media (min-width: 860px) {
  .mechanism {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.step:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

.step-number {
  font-family: var(--display);
  color: var(--orange);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.step h3 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.step p {
  color: var(--muted);
  margin: 0 0 1.5rem;
  flex: 1;
}

.step-foot {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
}
.step-foot em {
  font-style: normal;
  color: var(--orange);
  margin-left: 0.35rem;
}

/* Community */
.community {
  display: grid;
  gap: 1.5rem;
}

.community-banner {
  width: 100%;
  max-width: 100%;
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  filter: drop-shadow(0 24px 48px rgba(247, 147, 26, 0.2));
  background: var(--bg-card);
}

.community-banner img {
  width: 100%;
  height: auto;
  display: block;
}

.community-content {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .community-content {
    grid-template-columns: 1.4fr 1fr;
    align-items: stretch;
  }
}

.community-card {
  background: radial-gradient(circle at top right, rgba(247, 147, 26, 0.22), transparent 55%),
    var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  box-shadow: var(--shadow);
}

.community-card p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 32rem;
  margin: 1rem 0 1.5rem;
}

.community-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.community-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.community-stats > div {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  justify-content: center;
}

.stat-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.stat-value {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--orange);
}

/* FAQ */
.faq h2 {
  margin-bottom: 1.75rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

details {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.25rem 1.1rem;
  transition: border-color 0.15s ease;
}
details[open] {
  border-color: var(--border-strong);
}

summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
summary::-webkit-details-marker {
  display: none;
}
summary::after {
  content: "+";
  color: var(--orange);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1;
}
details[open] summary::after {
  content: "−";
}

details p {
  margin: 0 0 1.1rem;
  color: var(--muted);
  max-width: 52rem;
}

details a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem clamp(1rem, 4vw, 2.5rem) 2rem;
  max-width: 1200px;
  margin: 0 auto 1rem;
}

.footer-top {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

@media (min-width: 800px) {
  .footer-top {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }
}

.footer-top p {
  margin: 0;
  color: var(--muted);
}
.footer-top p span {
  color: var(--orange);
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-links a {
  color: var(--muted);
  font-weight: 600;
}
.footer-links a:hover {
  color: var(--orange);
}

.footer-bottom {
  display: grid;
  gap: 0.85rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-bottom a {
  color: var(--orange);
  font-weight: 600;
  width: fit-content;
}

@media (min-width: 800px) {
  .footer-bottom {
    grid-template-columns: auto 1fr auto;
    align-items: start;
    gap: 1.5rem;
  }
}