:root{
  --bg:#0D1117; --surface:#161D26; --tile:#1A222C;
  --ink:#F5F7FA; --ink2:#A6B0BC; --dim:#6B7280;
  --accent:#4B9EEA; --up:#2ECC71; --down:#E74C3C;
  --edge:rgba(255,255,255,.10);
  --edge-soft:rgba(255,255,255,.055);
  --lift:linear-gradient(180deg, rgba(255,255,255,.040), rgba(255,255,255,.012));
  --rim:inset 0 1px 0 rgba(255,255,255,.075);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --nav:63px;
  --pad:clamp(20px,4.4vw,48px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font:400 17px/1.68 var(--font);
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:rgba(75,158,234,.3)}
:focus-visible{outline:2px solid var(--accent); outline-offset:4px; border-radius:8px}
.wrap{max-width:1180px; margin:0 auto; padding:0 var(--pad)}

/* nav */
.nav{position:sticky; top:0; z-index:60; background:rgba(13,17,23,.78); backdrop-filter:saturate(180%) blur(18px); -webkit-backdrop-filter:saturate(180%) blur(18px); border-bottom:1px solid var(--edge-soft)}
.nav .wrap{display:flex; align-items:center; gap:20px; height:62px}
.brand{display:flex; align-items:center; gap:10px; font-weight:640; font-size:17px; letter-spacing:-.025em; color:var(--ink); margin-right:auto}
.brand:hover{text-decoration:none}
.brand svg{width:21px; height:21px; flex:none}
.nav nav{display:flex; gap:22px; font-size:14.5px}
.nav nav a{color:var(--ink2)}
.nav nav a:hover{color:var(--accent); text-decoration:none}

/* document */
.doc{padding:clamp(44px,6vw,84px) 0 clamp(56px,8vw,104px)}
.doc .wrap{max-width:800px}
.lbl{margin:0 0 14px; font-size:12px; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--dim)}
h1{margin:0 0 14px; font-size:clamp(34px,5vw,54px); font-weight:640; letter-spacing:-.038em; line-height:1.06}
.stamp{margin:0 0 30px; font-size:14px; color:var(--dim)}
.lede{margin:0 0 8px; font-size:19px; line-height:1.6; color:var(--ink2)}
.lede b{color:var(--ink); font-weight:520}
h2{
  margin:clamp(38px,5vw,58px) 0 16px; padding-top:clamp(26px,3.4vw,34px);
  border-top:1px solid var(--edge-soft);
  font-size:clamp(21px,2.4vw,27px); font-weight:640; letter-spacing:-.025em; line-height:1.2;
}
h3{margin:32px 0 8px; font-size:17.5px; font-weight:620; letter-spacing:-.015em; line-height:1.35}
p{margin:0 0 16px; color:var(--ink2); max-width:68ch}
p:last-child{margin-bottom:0}
strong{color:var(--ink); font-weight:560}
em{font-style:normal; color:var(--ink)}
ul{margin:0 0 16px; padding:0; list-style:none; max-width:68ch}
ul li{display:flex; gap:13px; align-items:baseline; padding:9px 0; color:var(--ink2)}
ul li::before{content:""; width:5px; height:5px; border-radius:50%; background:var(--accent); flex:none; translate:0 -2px; opacity:.85}

/* stored-data table */
.panel{border:1px solid var(--edge); border-radius:20px; background:var(--lift); background-color:rgba(22,29,38,.55); box-shadow:var(--rim); overflow-x:auto; margin:0 0 18px}
table{width:100%; min-width:460px; border-collapse:collapse}
th{
  text-align:left; padding:16px 20px 12px; border-bottom:1px solid var(--edge);
  font-size:11.5px; font-weight:600; letter-spacing:.13em; text-transform:uppercase; color:var(--dim);
}
td{padding:15px 20px; border-bottom:1px solid var(--edge-soft); color:var(--ink2); font-size:15.5px; vertical-align:top}
tr:last-child td{border-bottom:0}
td.k{color:var(--ink); font-weight:540; white-space:nowrap}
@media(max-width:620px){ td.k{white-space:normal} }

/* key / value list */
.spec{list-style:none; margin:0 0 18px; padding:0; max-width:none}
.spec li{display:flex; justify-content:space-between; align-items:baseline; gap:20px; padding:14px 0; border-bottom:1px solid var(--edge-soft); font-size:15.5px}
.spec li::before{display:none}
.spec li:first-child{border-top:1px solid var(--edge)}
.spec li:last-child{border-bottom:1px solid var(--edge)}
.spec .k{color:var(--ink2)}
.spec .v{color:var(--dim); font-size:14px; text-align:right; white-space:nowrap}

/* mail callout */
.mail{
  display:inline-flex; align-items:center; gap:11px; margin:4px 0 18px;
  padding:13px 20px; border-radius:14px; border:1px solid var(--edge);
  background:var(--lift); background-color:rgba(22,29,38,.55); box-shadow:var(--rim);
  color:var(--ink); font-weight:540; font-size:16px;
}
.mail:hover{text-decoration:none; border-color:rgba(75,158,234,.5)}
.mail svg{width:17px; height:17px; flex:none; color:var(--accent)}

/* note */
.note{margin:0 0 16px; padding:16px 20px; border-radius:14px; border:1px solid var(--edge-soft); background:rgba(255,255,255,.02); color:var(--ink2); font-size:15.5px; max-width:68ch}
.note strong{color:var(--ink)}

/* footer */
footer{border-top:1px solid var(--edge-soft); padding:38px 0 56px; font-size:14px; color:var(--dim)}
.foot{display:flex; flex-wrap:wrap; gap:18px 28px; align-items:center; margin-bottom:26px}
.foot .brand{margin-right:auto; font-size:16px}
.foot nav{display:flex; gap:24px; flex-wrap:wrap}
.foot nav a{color:var(--ink2)}
.foot nav a:hover{color:var(--accent)}
.fine{max-width:74ch; line-height:1.65; margin:0}
.fine + .fine{margin-top:11px}

/* on phones the two-column table stacks instead of scrolling sideways */
@media(max-width:560px){
  .panel{overflow:visible}
  table{min-width:0}
  thead{display:none}
  tbody tr{display:block; padding:15px 18px; border-bottom:1px solid var(--edge-soft)}
  tbody tr:last-child{border-bottom:0}
  td{display:block; padding:0; border:0; font-size:15px}
  td.k{margin-bottom:3px; white-space:normal}
  .spec li{flex-direction:column; align-items:flex-start; gap:3px}
  .spec .v{text-align:left; white-space:normal}
}