:root{
  --bg: #0B0B0C;
  --fg: #EDEDED;
  --muted: #A1A1AA;
  --line: #242428;
  --hover: #D4D4D8;
  --max: 960px;
  --pad: 24px;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: 0.1px;
}

a{ color: var(--fg); text-decoration: none; }
a:hover{ color: var(--hover); }

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px var(--pad) 64px;
}

/* NAV */
.nav{
  display:flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.brand a{
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-weight: 750;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-size: 16px;   /* robot matches text height */
}

.brand img{
  height: 1em;       /* same size as text */
  width: auto;
  display: inline-block;
  vertical-align: middle;
  filter: grayscale(100%);
  opacity: 0.9;
}

.navlinks{
  display:flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

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

.navlinks a.active{
  color: var(--fg);
}

.navlinks a:hover{
  color: var(--hover);
}

/* HERO */
.header{
  padding: 28px 0 18px;
}

.kicker{
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.h1{
  font-size: 20px;
  font-weight: 650;
  margin: 0 0 6px;
}

.sub{
  color: var(--muted);
  margin: 0;
}

/* COLUMNS */
.columns{
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.column{
  border-left: 1px solid var(--line);
  padding-left: 14px;
}

.column:first-child{
  border-left: none;
  padding-left: 0;
}

.columnTitle{
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.columnList{
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.columnItem{
  font-size: 14px;
  color: var(--fg);
}

.columnItem a{
  color: inherit;
}

.columnItem a:hover{
  color: var(--hover);
}

/* FOOTER */
.small{
  color: var(--muted);
  font-size: 13px;
}

.footer{
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display:flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

/* RESPONSIVE */
@media (max-width: 1100px){
  .columns{
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px){
  .columns{
    grid-template-columns: 1fr;
  }
  .column{
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--line);
    padding-top: 14px;
  }
  .column:first-child{
    border-top: none;
    padding-top: 0;
  }
}
/* clean page sections */
.page{
  padding: 22px 0 0;
}

.pageTitle{
  font-size: 18px;
  font-weight: 650;
  margin: 0 0 6px;
}

.pageSub{
  color: var(--muted);
  margin: 0 0 18px;
}

.panel{
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

.panelTitle{
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.twoCol{
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}

@media (max-width: 900px){
  .twoCol{ grid-template-columns: 1fr; }
}

.btnPrimary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 14px;
  border: 1px solid var(--fg);
  border-radius: 12px;
  background: transparent;
  color: var(--fg);
  min-width: 220px;
}

.btnPrimary:hover{
  color: var(--hover);
  border-color: var(--hover);
}

.btnGhost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: transparent;
  color: var(--fg);
  min-width: 220px;
}

.btnGhost:hover{
  border-color: #3A3A40;
  color: var(--hover);
}

.kv{
  display:flex;
  flex-direction: column;
  gap: 10px;
}

.kvRow{
  display:flex;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.kvRow:last-child{ border-bottom: none; }

.kvKey{
  color: var(--muted);
  font-size: 13px;
}

.kvVal{
  color: var(--fg);
  font-size: 13px;
  text-align: right;
}

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