@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,340;0,9..144,480;0,9..144,600;1,9..144,420&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --ink: #02050E;
  --ink-2: #1a222c;
  --ink-3: #232e3a;
  --paper: #eae3d3;
  --paper-dim: #b9b09a;
  --paper-line: rgba(234, 227, 211, 0.14);
  --brass: #b08d46;
  --brass-bright: #cba85e;
  --verdigris: #4f8478;
  --signal: #b1503c;
  --font-display: 'Fraunces', serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --col-max: 42rem;
  --page-max: 72rem;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--brass-bright);
  text-decoration-color: rgba(203, 168, 94, 0.4);
  text-underline-offset: 3px;
}
a:hover { text-decoration-color: var(--brass-bright); }
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--brass-bright);
  outline-offset: 3px;
}

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

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-bright);
  display: flex;
  align-items: center;
  gap: 0.6em;
  margin: 0 0 1.4rem;
}
.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brass-bright);
  box-shadow: 0 0 0 3px rgba(203, 168, 94, 0.18);
  flex: none;
}

/* ---------- header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(16, 21, 28, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--paper-line);
}

.header-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0.5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.wordmark .mark {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--brass-bright);
  letter-spacing: 0.1em;
  border: 1px solid var(--brass);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
}
.wordmark img.logo-icon {
  height: 50px;
  width: 50px;
  object-fit: contain;
  flex: none;
}
.wordmark:hover { text-decoration: none; }

nav.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.9rem;
}
nav.primary-nav a {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--paper-dim);
  text-decoration: none;
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
nav.primary-nav a:hover,
nav.primary-nav a[aria-current="page"] {
  color: var(--brass-bright);
  border-bottom-color: var(--brass-bright);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--brass);
  color: var(--paper);
  border-radius: 2px;
  padding: 0.4rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
}

@media (max-width: 720px) {
  nav.primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ink-2);
    border-bottom: 1px solid var(--paper-line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 1.5rem 1rem;
    display: none;
  }
  nav.primary-nav.open { display: flex; }
  nav.primary-nav a { padding: 0.65rem 0; width: 100%; border-bottom: 1px solid var(--paper-line); }
  .nav-toggle { display: inline-block; }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 1px 1px, rgba(234,227,211,0.06) 1px, transparent 1.4px) 0 0/26px 26px,
    var(--ink);
}

.hero-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 5rem 1.5rem 0;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 880px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 3.2rem; }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 480;
  font-size: clamp(2.1rem, 4.4vw, 3.15rem);
  line-height: 1.14;
  margin: 0 0 1.3rem;
  color: var(--paper);
  letter-spacing: -0.01em;
}
.hero h1 em {
  font-style: italic;
  color: var(--brass-bright);
}

.hero .lede {
  font-size: 1.02rem;
  color: var(--paper-dim);
  max-width: 34rem;
  margin: 0;
}

.chart-figure {
  position: relative;
  margin-top: -33px;
}
.chart-caption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--paper-dim);
  text-transform: uppercase;
  margin-top: 0.9rem;
  text-align: center;
}

.hero-emblem {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  border-radius: 6px;
}

/* page-header images (tokenisation / trading) */
.page-figure {
  max-width: var(--page-max);
  margin: 0 0 2.6rem;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--paper-line);
}
.page-figure img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  display: block;
}

.route-line {
  stroke-dasharray: 6 7;
  stroke-dashoffset: 400;
  animation: draw 2.4s ease-out forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

.chart-figure svg text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  fill: var(--paper-dim);
  text-transform: uppercase;
}
.chart-figure svg .pt {
  fill: var(--ink);
  stroke: var(--brass-bright);
  stroke-width: 2;
}
.chart-figure svg .pt-dot { fill: var(--brass-bright); }
.chart-figure svg .tick { stroke: var(--paper-line); stroke-width: 1; }

@media (prefers-reduced-motion: reduce) {
  .route-line { stroke-dashoffset: 0; animation: none; }
}

/* ---------- sections ---------- */

main { display: block; }

.section {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 3.2rem 1.5rem;
}
.section + .section { border-top: 1px solid var(--paper-line); }

.section-head {
  max-width: var(--col-max);
  margin: 0 0 2.4rem;
}
.section-head.wide {
  max-width: none;
}
.section-head.centered {
  text-align: center;
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 480;
  font-size: clamp(1.5rem, 2.6vw, 1.9rem);
  margin: 0 0 0.7rem;
  color: var(--paper);
}

.prose p {
  margin: 0 0 1.25rem;
  color: var(--paper);
}
.prose p:last-child { margin-bottom: 0; }
.prose p.lede-para {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.14rem;
  color: var(--brass-bright);
  line-height: 1.55;
}
.prose-wide,
ul.ledger-list.prose-wide {
  max-width: none;
}

/* pillar cards on the landing page */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  max-width: var(--page-max);
}
@media (max-width: 780px) {
  .pillars { grid-template-columns: 1fr; }
}
.pillar-card {
  background: var(--ink-2);
  border: 1px solid var(--paper-line);
  border-radius: 3px;
  padding: 1.7rem 1.6rem 1.9rem;
  text-decoration: none;
  color: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}
.pillar-card:hover {
  border-color: var(--brass);
  background: var(--ink-3);
  transform: translateY(-2px);
}
.pillar-card .waypoint-no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--brass-bright);
  letter-spacing: 0.08em;
}
.pillar-card h3 {
  font-family: var(--font-display);
  font-weight: 480;
  font-size: 1.28rem;
  margin: 0;
}
.pillar-card p {
  color: var(--paper-dim);
  font-size: 0.92rem;
  margin: 0;
  line-height: 1.6;
}
.pillar-card .go {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--brass-bright);
  letter-spacing: 0.06em;
}

/* feature ledger list (trading page) */

.ledger-list {
  list-style: none;
  margin: 1.6rem 0;
  padding: 0;
  max-width: var(--col-max);
  border-top: 1px solid var(--paper-line);
}
.ledger-list li {
  display: grid;
  grid-template-columns: 1.35rem 13rem 1fr;
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--paper-line);
}
.ledger-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  background: var(--brass);
  transform: rotate(45deg);
}
.ledger-list .term {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--brass-bright);
  letter-spacing: 0.02em;
  padding-top: 0.06rem;
}
.ledger-list .desc { color: var(--paper); }
@media (max-width: 620px) {
  .ledger-list li { grid-template-columns: 1.1rem 1fr; }
  .ledger-list .term { grid-column: 2; }
  .ledger-list .desc { grid-column: 2; }
}

.checklist {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--col-max);
}
.checklist li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.6rem;
  color: var(--paper);
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 8px;
  height: 8px;
  border: 1px solid var(--verdigris);
  background: rgba(79, 132, 120, 0.25);
}

.callout {
  border-left: 2px solid var(--brass);
  padding: 0.3rem 0 0.3rem 1.3rem;
  margin: 1.8rem 0 0;
  max-width: var(--col-max);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--paper-dim);
  letter-spacing: 0.01em;
}

/* language chips (trading page) */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.4rem 0 0;
}
.chip {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border: 1px solid var(--brass);
  color: var(--brass-bright);
  padding: 0.28rem 0.65rem;
  border-radius: 2px;
  letter-spacing: 0.03em;
}

/* contact page */

.contact-card {
  background: var(--paper);
  color: var(--ink);
  border-radius: 3px;
  padding: 1.4rem 1.8rem 1.3rem;
  position: relative;
  display: flex;
  align-items: center;
  gap: 2.4rem;
}
.contact-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brass), var(--verdigris));
}
.contact-card-media {
  flex: 1 1 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-card-media img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}
.contact-card-body {
  flex: 1 1 50%;
  text-align: center;
  margin-top: -35px;
}
.contact-card h2 {
  font-family: var(--font-display);
  font-weight: 480;
  font-size: 1.7rem;
  margin: 0 0 1.5rem;
  color: var(--ink);
}
.contact-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(16,21,28,0.14);
}
.contact-row:last-child { padding-bottom: 0; }
.contact-row .label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6b6250;
}
.contact-row a {
  color: var(--signal);
  font-size: 1.15rem;
  font-weight: 500;
  text-decoration: none;
}
.contact-row a:hover { text-decoration: underline; }

@media (max-width: 620px) {
  .contact-card {
    flex-direction: column;
  }
  .contact-card-media img {
    max-width: 220px;
  }
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--paper-line);
}
.footer-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 1.8rem 1.5rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-inner .wordmark { font-size: 1rem; }
.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--paper-dim);
  letter-spacing: 0.04em;
  text-align: right;
}
.footer-meta a { color: var(--paper-dim); }