:root{
  --bg: #0b0c10;
  --panel: rgba(255,255,255,.06);
  --panel-2: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --hairline: rgba(255,255,255,.12);
  --accent: #7dd3fc;
  --accent-2: #a78bfa;
  --shadow: 0 14px 40px rgba(0,0,0,.35);
  --radius: 16px;
  --radius-sm: 12px;
  --max: 1100px;
}

@media (color-scheme: light){
  :root{
    --bg: #fbfbfc;
    --panel: rgba(0,0,0,.04);
    --panel-2: rgba(0,0,0,.06);
    --text: rgba(255,255,255,.92);
    --muted: rgba(0,0,0,.62);
    --hairline: rgba(0,0,0,.10);
    --shadow: 0 14px 40px rgba(0,0,0,.10);
    --accent: #0284c7;
    --accent-2: #6d28d9;
  }
}

*{ box-sizing: border-box; }
html, body{ height:100%; }
body{
  margin:0;
  color: #FFFFFF;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height: 1.6;
  letter-spacing: .2px;
  background: #000000;
}

a{
  color: color-mix(in oklab, var(--text) 85%, var(--accent));
  text-decoration: none;
}
a:hover{ text-decoration: underline; text-underline-offset: 3px; }

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Top bar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--hairline);
}
.topbar__inner{
  display:flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 240px;
}
.brand__dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 6px color-mix(in oklab, var(--accent) 18%, transparent);
}
.brand__text{
  display:flex;
  flex-direction: column;
  gap: 2px;
}
.brand__sub{
  font-size: 12.5px;
  color: var(--muted);
}

.nav{
  display:flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}
.nav__link{
  font-size: 13.5px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  white-space: nowrap;
}
.nav__link:hover{
  color: var(--text);
  border-color: var(--hairline);
  background: var(--panel);
  text-decoration: none;
}

/* Hero */
.hero{
  padding: 28px 0 18px;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  align-items: start;
}
@media (max-width: 920px){
  .hero{ grid-template-columns: 1fr; }
  .brand{ min-width: unset; }
}

.kicker{
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .28px;
}
h1{
  margin: 0 0 10px;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.6px;
}
.lead{
  margin: 0 0 16px;
  color: var(--muted);
  max-width: 70ch;
}

.hero__actions{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  background: var(--panel);
  color: var(--text);
  font-weight: 600;
  font-size: 13.5px;
}
.btn:hover{
  background: var(--panel-2);
  text-decoration: none;
}
.btn--primary{
  border-color: color-mix(in oklab, var(--accent) 55%, var(--hairline));
  background: color-mix(in oklab, var(--accent) 20%, var(--panel));
}
.btn--ghost{
  background: transparent;
}

/* Banner image */
.banner{
  margin: 10px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow);
}
.banner img{
  width: 100%;
  height: auto;
  display:block;
  object-fit: cover;
}

/* Sections */
.section{
  padding: 18px 0;
}
.section__header h2{
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: .2px;
}
.section__header p{
  margin: 0 0 10px;
  color: var(--muted);
  max-width: 92ch;
}

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 980px){
  .grid{ grid-template-columns: 1fr; }
}

/* Cards */
.card{
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card__body{ padding: 16px; }
.card__title{
  margin: 0 0 10px;
  font-size: 16px;
}
.card__subtitle{
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
}

.hint{
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--muted);
}

/* Meta list */
.meta{
  margin: 0;
  display:grid;
  gap: 10px;
}
.meta__row{
  display:flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--hairline);
}
.meta__row:first-child{
  padding-top: 0;
  border-top: 0;
}
.meta dt{
  color: var(--muted);
}
.meta dd{
  margin: 0;
  color: var(--text);
  text-align: right;
}

/* Lists */
.list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
.list li{ margin: 8px 0; }
.list--tight li{ margin: 6px 0; }

.muted{ color: var(--muted); }

/* Tables */
.table-wrap{
  overflow: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline);
  background: color-mix(in oklab, var(--panel) 70%, transparent);
}
.table{
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}
.table th, .table td{
  padding: 12px 12px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
}
.table thead th{
  position: sticky;
  top: 0;
  background: color-mix(in oklab, var(--bg) 70%, var(--panel));
  color: var(--text);
  text-align: left;
  font-size: 13px;
  letter-spacing: .2px;
}
.table tbody td{
  color: var(--muted);
  font-size: 13.5px;
}
.table tbody tr:hover td{
  background: color-mix(in oklab, var(--panel-2) 70%, transparent);
  color: color-mix(in oklab, var(--text) 88%, var(--muted));
}

/* References block */
.refs{
  display:grid;
  gap: 6px;
  margin-top: 10px;
}
.refs p{
  margin: 0;
  color: var(--muted);
}

/* Footer */
.footer{
  padding: 26px 0 40px;
  border-top: 1px solid var(--hairline);
  margin-top: 20px;
  display:flex;
  gap: 12px;
  justify-content: space-between;
  flex-wrap: wrap;
}

/* Accessibility */
:focus-visible{
  outline: 2px solid color-mix(in oklab, var(--accent) 70%, white);
  outline-offset: 3px;
  border-radius: 10px;
}
