@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/ibm-plex-sans-400.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/ibm-plex-sans-500.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url('/fonts/ibm-plex-sans-600.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/jetbrains-mono-500.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:700;font-display:swap;src:url('/fonts/jetbrains-mono-700.woff2') format('woff2')}
/* Layout: a term sheet, not a brochure. One 960px column; every block is a row with a mono label in a 190px left gutter and prose on the right, separated by hairlines. No sticky header, no cards, no burger. The byte highway runs full-bleed once, under the headline. */
:root{
  --bg:#070908;
  --bg-2:#0D110F;
  --fg:#E8EFE9;
  --fg-2:#B5C1B8;
  --muted:#7E8B82;
  --line:#1F2924;
  --green:#33FF57;
  --green-ink:#0A0F0B;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:19px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:600;line-height:1.12;letter-spacing:-0.015em;text-wrap:balance}
p{margin:0}
.col{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.mono{font-family:var(--mono)}
.defs{position:absolute;width:0;height:0}
.addr{margin-top:28px}
.label{font-family:var(--mono);font-size:13px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--green)}
a:focus-visible,input:focus-visible,textarea:focus-visible,button:focus-visible{outline:2px solid var(--green);outline-offset:3px}

/* masthead */
.mast{padding-block:22px;border-bottom:1px solid var(--line)}
.mast .col{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand svg{width:96px;height:56px;flex:0 0 auto;color:var(--green)}
.brand span{font-family:var(--mono);font-weight:700;letter-spacing:.14em;font-size:15px;display:flex;align-items:center;gap:5px}
.brand span i{display:inline-block;width:8px;height:15px;background:var(--green)}
.mast .meta{font-family:var(--mono);font-size:13px;letter-spacing:.06em;color:var(--muted);text-align:right}
@media (max-width:640px){.mast .meta{text-align:left}}
.mast .meta b{color:var(--fg);font-weight:500}
.jump{padding-block:12px;border-bottom:1px solid var(--line)}
.jump .col{display:flex;gap:6px 26px;flex-wrap:wrap;font-family:var(--mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase}
.jump a{text-decoration:none;color:var(--muted)}
.jump a:hover{color:var(--green)}

/* opening */
.open{padding-block:84px 48px}
.open h1{font-size:clamp(40px,6vw,80px);max-width:14em;margin-top:18px}
.open p{font-size:22px;color:var(--fg-2);max-width:34em;margin-top:28px}
.roadband{position:relative;height:clamp(260px,40vw,540px);overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#000}
.roadband svg{position:absolute;inset:0;width:100%;height:100%;color:var(--green)}
@media (max-width:700px){.open{padding-block:48px 32px}}

/* sheet rows */
.row{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px 48px;padding-block:64px;border-bottom:1px solid var(--line)}
.row:last-of-type{border-bottom:0}
.row .label{padding-top:6px}
.row h2{font-size:clamp(28px,3vw,40px)}
.row .text{margin-top:18px;color:var(--fg-2);max-width:40em}
.row .text+.text{margin-top:14px}
.row .note{margin-top:20px;font-family:var(--mono);font-size:14px;color:var(--muted);line-height:1.6}
.row .note b{color:var(--fg);font-weight:500}
@media (max-width:760px){.row{grid-template-columns:1fr;gap:10px;padding-block:40px}.row .label{padding-top:0}}

/* key-value table */
.kv{margin-top:22px;border-top:1px solid var(--line)}
.kv div{display:grid;grid-template-columns:220px minmax(0,1fr);gap:16px;padding-block:14px;border-bottom:1px solid var(--line);font-size:17px}
.kv dt{font-family:var(--mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:3px;margin:0}
.kv dd{margin:0;color:var(--fg);font-variant-numeric:tabular-nums}
@media (max-width:560px){.kv div{grid-template-columns:1fr;gap:4px}}

/* two lists */
.two{display:grid;grid-template-columns:1fr 1fr;gap:28px 40px;margin-top:22px}
.two h3{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--green);padding-bottom:10px;border-bottom:1px solid var(--line);margin-bottom:12px}
.two .decl h3{color:var(--muted)}
.two ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px;font-size:17px;color:var(--fg-2)}
.two li b{color:var(--fg);font-weight:500}
@media (max-width:640px){.two{grid-template-columns:1fr}}

/* timeline */
.tl{margin-top:22px;display:flex;flex-direction:column}
.tl>div{display:grid;grid-template-columns:140px minmax(0,1fr);gap:16px;padding-block:16px;border-top:1px solid var(--line)}
.tl .d{font-family:var(--mono);font-size:13px;letter-spacing:.1em;color:var(--green);padding-top:4px}
.tl b{display:block;font-size:19px;font-weight:600}
.tl p{color:var(--fg-2);font-size:17px;margin-top:4px}
@media (max-width:560px){.tl>div{grid-template-columns:1fr;gap:4px}}

/* faq */
.faq{margin-top:22px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:600;font-size:19px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--green);font-size:18px;flex:0 0 auto}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--fg-2);font-size:17px;padding:0 0 20px;max-width:40em}

/* anchors + print */
section[id]{scroll-margin-top:16px}
.p404{padding-block:96px}
.p404 h1{font-size:40px}
.p404 p{margin-top:18px;color:var(--fg-2)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--green);color:var(--green-ink);padding:8px 12px;font-family:var(--mono);font-size:13px;z-index:20}
.skip:focus{left:16px}
@media print{
  :root{--bg:#fff;--bg-2:#fff;--fg:#111;--fg-2:#333;--muted:#555;--line:#ccc;--green:#0a7a2f;--green-ink:#fff}
  .roadband,.jump,.bytes,form,.mail button{display:none}
  .row{break-inside:avoid}
}

/* start */
.mail{margin-top:18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.mail code{font-family:var(--mono);font-size:18px;font-weight:700;color:var(--fg);user-select:all}
.mail button{background:transparent;border:1px solid var(--line);color:var(--fg);border-radius:3px;padding:6px 12px;font-size:12px;cursor:pointer;font-family:var(--mono)}
form{margin-top:32px;display:grid;grid-template-columns:1fr 1fr;gap:24px 32px;max-width:44em}
.f{display:flex;flex-direction:column;gap:8px;min-width:0}
.f.full{grid-column:1/-1}
label{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
input,textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);color:var(--fg);padding:10px 0;font:inherit;font-size:18px;border-radius:0;min-width:0}
input:focus-visible,textarea:focus-visible{outline:0;border-bottom-color:var(--green)}
textarea{min-height:120px;resize:vertical}
.send{grid-column:1/-1;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;padding:14px 24px;border-radius:3px;font-family:var(--mono);font-weight:700;font-size:14px;letter-spacing:.04em;background:var(--green);color:var(--green-ink);border:1px solid var(--green);cursor:pointer;text-decoration:none}
.btn:hover{background:#5CFF7A}
.btn[disabled]{opacity:.6;cursor:default}
.send small{color:var(--muted);font-size:14px}
.ok{grid-column:1/-1;border:1px solid var(--green);padding:14px 16px;font-size:15px}
.err{grid-column:1/-1;color:#FFB86B;font-size:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
@media (max-width:560px){form{grid-template-columns:1fr}}

footer{border-top:1px solid var(--line);padding-block:28px 40px;font-size:14px;color:var(--muted)}
footer .col{display:flex;flex-direction:column;gap:14px}
footer .line{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer p{max-width:70em}
.bytes{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--muted);white-space:nowrap;overflow:hidden;user-select:none;padding-block:0 18px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}