:root{
  --bg:#ffffff;
  --panel:#ffffff;
  --panel2:#fbfbfd;
  --text:#0b1220;
  --muted:#334155;     /* slate-700 */
  --faint:#64748b;     /* slate-500 */
  --line:rgba(15,23,42,.10); /* slate-900 @ 10% */
  --accent:#2563eb;    /* blue-600 */
  --accent2:#7c3aed;   /* violet-600 */
  --ok:#16a34a;        /* green-600 */
  --warn:#d97706;      /* amber-600 */
  --shadow: 0 18px 40px rgba(2,6,23,.08);
  --radius: 14px;
  --radius2: 18px;
  --max: 1120px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: var(--sans);
  color:var(--text);
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(37,99,235,.08), transparent 55%),
    radial-gradient(900px 500px at 90% 10%, rgba(124,58,237,.06), transparent 55%),
    linear-gradient(180deg, #ffffff 0%, #ffffff 60%, #ffffff 100%);
  overflow-x:hidden;
}

a{color:inherit}
.wrap{max-width:var(--max); margin:0 auto; padding: 20px 22px;}

.topbar{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding: 10px 0 14px;
  position: relative;
}

/* Burger: hidden on desktop */
.burger{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid rgba(15,23,42,.12);
  border-radius: 10px;
  background: rgba(255,255,255,.9);
  cursor: pointer;
  color: var(--text);
}
.burger-line{
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  margin: 0 auto;
  transition: transform .2s, opacity .2s;
}
.burger[aria-expanded="true"] .burger-line:nth-child(1){
  transform: translateY(7px) rotate(45deg);
}
.burger[aria-expanded="true"] .burger-line:nth-child(2){ opacity: 0; }
.burger[aria-expanded="true"] .burger-line:nth-child(3){
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px){
  .burger{ display: flex; }
  .nav{
    position: fixed;
    top: 0;
    right: 0;
    width: min(280px, 85vw);
    height: 100vh;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 60px 20px 24px;
    background: rgba(255,255,255,.98);
    border-left: 1px solid rgba(15,23,42,.10);
    box-shadow: -8px 0 24px rgba(2,6,23,.08);
    z-index: 100;
    transform: translateX(100%);
    transition: transform .25s ease;
    overflow-y: auto;
  }
  .nav.nav-open{ transform: translateX(0); }
  .nav a{
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 15px;
  }
  .nav .cta{ margin-top: 8px; }
}
@media (min-width: 769px){
  .nav{ display: flex; }
}

.brand{
  display:flex; align-items:center; gap:12px; text-decoration:none;
}

.logo{
  width:34px; height:34px; border-radius:10px;
  background:
    linear-gradient(135deg, rgba(37,99,235,.18), rgba(124,58,237,.14)),
    radial-gradient(16px 16px at 28% 30%, rgba(37,99,235,.55), transparent 60%),
    radial-gradient(18px 18px at 65% 65%, rgba(124,58,237,.45), transparent 60%);
  border:1px solid rgba(15,23,42,.10);
  box-shadow: 0 10px 24px rgba(2,6,23,.10);
}

.brand-icon{
  height: 34px;
  width: 34px;
  display: block;
}

.brand-text strong{ letter-spacing: .2px; }
.brand-sub{ font-size: 12px; color: var(--faint); margin-top: 2px; }
.nav{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
  font-size:14px; color:var(--muted);
}
.nav a{
  text-decoration:none; padding:8px 10px; border-radius:12px;
  border:1px solid transparent;
}
.nav a:hover{border-color: rgba(15,23,42,.10); color:var(--text)}

.cta{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 10px 12px; border-radius: 12px;
  border:1px solid rgba(37,99,235,.18);
  background: rgba(37,99,235,.06);
  text-decoration:none; color:var(--text);
  font-size:14px;
}
.cta:hover{border-color: rgba(37,99,235,.30)}

.hero{
  padding: 28px 0 10px;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 20px;
  align-items:stretch;
}
.hero--compact{ padding: 16px 0 20px; }
.hero-lead{ margin-bottom: 14px; }
.hero-main h1{ margin-top: 14px; }
.hero-panel .panelInner{ padding: 14px; }
.statGrid--compact{ gap: 10px; }
.statGrid--compact .stat{ padding: 10px; }
.statGrid--compact .k{ font-size: 11px; }
.statGrid--compact .v{ font-size: 14px; margin-top: 4px; }
@media (max-width: 920px){
  .hero{ grid-template-columns: 1fr; }
  .hero--compact{ padding: 12px 0 16px; }
}

.badge{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--mono);
  font-size:12px; color:var(--muted);
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.8);
  padding: 8px 12px;
  border-radius: 999px;
  width: fit-content;
}

.dot{
  width:8px; height:8px; border-radius:99px;
  background: var(--ok);
  box-shadow: 0 0 0 6px rgba(22,163,74,.10);
}

h1{
  margin: 14px 0 10px;
  font-size: 44px;
  line-height: 1.05;
  letter-spacing: -0.7px;
}
@media (max-width: 520px){
  h1{font-size: 36px}
}

.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 70ch;
}

.heroActions{
  display:flex; gap:10px; flex-wrap:wrap;
  margin: 18px 0 0;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 11px 13px;
  border-radius: 12px;
  border:1px solid rgba(15,23,42,.12);
  background: rgba(255,255,255,.9);
  text-decoration:none;
  font-size:14px;
}
.btn.primary{
  background: rgba(37,99,235,.10);
  border-color: rgba(37,99,235,.22);
}
.btn:hover{border-color: rgba(15,23,42,.20)}

.panel{
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.92);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.panelInner{padding: 16px}

.statGrid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.stat{
  padding: 12px;
  border-radius: var(--radius);
  border:1px solid rgba(15,23,42,.08);
  background: rgba(248,250,252,.7);
}
.stat .k{font-family: var(--mono); font-size:12px; color:var(--faint)}
.stat .v{font-size:15px; margin-top:6px}
.stat .v strong{letter-spacing:.1px}

.divider{height:1px; background: var(--line); margin: 14px 0}
.mini{font-size:13px; color: var(--muted); line-height:1.55}

.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 16px 0 0;
}
@media (max-width: 920px){ .grid3{grid-template-columns: 1fr} }

.card{
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.92);
  border-radius: var(--radius2);
  padding: 15px;
  box-shadow: 0 10px 24px rgba(2,6,23,.05);
}
.card h3{margin:0 0 8px; font-size:15.5px}
.card p{margin:0; color:var(--muted); font-size:14px; line-height:1.6}

.section{padding: 30px 0}
.section h2{
  margin:0 0 10px;
  font-size: 22px;
  letter-spacing: -0.2px;
}
.section .sub{
  margin:0 0 16px;
  color: var(--muted);
  max-width: 88ch;
  line-height:1.65;
  font-size: 14.5px;
}

/* Accordion (expandable sections) */
.accordion{ margin-top: 8px; }
.accordion-item{
  border: 1px solid rgba(15,23,42,.10);
  border-radius: var(--radius);
  background: rgba(255,255,255,.92);
  margin-bottom: 8px;
  overflow: hidden;
  box-shadow: 0 6px 16px rgba(2,6,23,.04);
}
.accordion-item[open]{ box-shadow: 0 10px 24px rgba(2,6,23,.06); }
.accordion-summary{
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  user-select: none;
}
.accordion-summary::-webkit-details-marker{ display: none; }
.accordion-summary::after{
  content: "+";
  float: right;
  font-weight: 400;
  color: var(--faint);
  font-size: 18px;
  line-height: 1;
}
.accordion-item[open] .accordion-summary::after{ content: "−"; }
.accordion-body{
  padding: 0 18px 18px;
  border-top: 1px solid rgba(15,23,42,.06);
}
.accordion-body .sub{ margin-top: 12px; margin-bottom: 14px; }
.footer--compact{ padding: 14px 0 24px; }
.footer--compact .footRow{ flex-direction: column; gap: 8px; align-items: flex-start; }

.pillRow{
  display:flex; flex-wrap:wrap; gap:10px;
  margin-top: 12px;
}

.pill{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  border:1px solid rgba(15,23,42,.10);
  background: rgba(248,250,252,.8);
  padding: 8px 10px;
  border-radius: 999px;
}

.roadmap{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 920px){ .roadmap{grid-template-columns: 1fr} }

.milestone{
  padding: 15px;
  border-radius: var(--radius2);
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.92);
  box-shadow: 0 10px 24px rgba(2,6,23,.05);
}
.milestone .top{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  margin-bottom: 10px;
}
.tag, .status{
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border:1px solid rgba(15,23,42,.10);
  background: rgba(248,250,252,.85);
  color: var(--muted);
  white-space:nowrap;
}
.status.live{color: var(--ok); border-color: rgba(22,163,74,.20)}
.status.next{color: var(--accent); border-color: rgba(37,99,235,.22)}
.status.future{color: var(--warn); border-color: rgba(217,119,6,.20)}
.milestone h3{margin:0 0 6px; font-size:15.5px}
.milestone p{margin:0; color:var(--muted); line-height:1.6; font-size:14px}
.milestone ul{
  margin: 12px 0 0; padding-left: 18px; color:var(--muted);
  line-height:1.6; font-size:14px;
}
.milestone li{margin: 6px 0}

.faq{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 920px){ .faq{grid-template-columns:1fr} }

details{
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.92);
  border-radius: var(--radius2);
  padding: 14px 15px;
  box-shadow: 0 10px 24px rgba(2,6,23,.05);
}
summary{cursor:pointer; list-style:none; font-weight: 650;}
summary::-webkit-details-marker{display:none}
details p{margin:10px 0 0; color:var(--muted); line-height:1.65; font-size:14px}

footer{
  border-top:1px solid rgba(15,23,42,.10);
  padding: 18px 0 34px;
  color: var(--faint);
  font-size: 13px;
}
.footRow{
  display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap;
}
.mutedLink{color: var(--muted); text-decoration:none}
.mutedLink:hover{color: var(--text)}
.mono{font-family: var(--mono)}
