/* Shared style for docs.html, terms.html and privacy.html — same tokens as the homepage and app */
:root{
  --ink:#060912; --panel:#0b1120; --panel2:#0f172a; --line:rgba(235,229,212,.10); --line2:rgba(235,229,212,.18);
  --ivory:#ebe5d4; --ivory2:rgba(235,229,212,.70); --mute:rgba(235,229,212,.42);
  --accent:#5ef0c4; --accent2:#46a8ff; --warn:#f5b453;
  --f-d:'Archivo',system-ui,sans-serif; --f-s:'Instrument Serif',Georgia,serif; --f-m:'JetBrains Mono',ui-monospace,monospace;
  --gut:clamp(16px,2.4vw,40px); --ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--ink);scroll-behavior:smooth;scroll-padding-top:90px}
body{background:var(--ink);color:var(--ivory);font-family:var(--f-d);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:var(--ink)}
.bg-glow{position:fixed;inset:0;z-index:-2;background:radial-gradient(60vw 40vw at 85% 0%,rgba(70,168,255,.10),transparent 60%),radial-gradient(40vw 40vw at 0% 100%,rgba(94,240,196,.06),transparent 60%),var(--ink)}
.grain{position:fixed;left:-50%;top:-50%;width:200%;height:200%;z-index:90;pointer-events:none;opacity:.06;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1.3 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");animation:grain .9s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}25%{transform:translate(-3%,2%)}50%{transform:translate(2%,-3%)}75%{transform:translate(-2%,-1%)}100%{transform:translate(0,0)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

header{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:22px;padding:16px var(--gut);background:rgba(6,9,18,.75);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:13px}
.brand svg{width:30px;height:30px}
.brand:hover svg{animation:spin 2s var(--ease)}
header nav{display:flex;gap:22px;margin-left:auto}
header nav a{font:500 12px/1 var(--f-d);letter-spacing:.12em;text-transform:uppercase;color:var(--mute);transition:color .3s}
header nav a:hover,header nav a.on{color:var(--ivory)}
header nav a.on{box-shadow:0 1px 0 var(--accent)}
.launch{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border:1px solid var(--line2);border-radius:999px;font:600 12px/1 var(--f-d);letter-spacing:.1em;text-transform:uppercase;transition:all .3s}
.launch:hover{background:var(--accent);color:var(--ink);border-color:var(--accent)}

.hero{padding:clamp(56px,10vh,110px) var(--gut) 40px;max-width:1240px;margin:0 auto;animation:rise .7s var(--ease)}
.eyebrow{font:500 11px/1 var(--f-m);letter-spacing:.28em;text-transform:uppercase;color:var(--accent)}
h1{margin-top:18px;font-weight:700;font-variation-settings:"wdth" 108;font-size:clamp(40px,6.4vw,96px);line-height:.92;letter-spacing:-.025em;text-transform:uppercase}
h1 .outline{display:block;color:transparent;-webkit-text-stroke:1px var(--ivory2);font-weight:400}
h1 em{font-family:var(--f-s);font-weight:400;font-style:italic;text-transform:none;color:var(--accent)}
.lede{margin-top:22px;max-width:640px;color:var(--ivory2);font-size:clamp(16px,1.3vw,19px)}
.updated{margin-top:18px;font:500 11px/1 var(--f-m);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}

.layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:clamp(28px,5vw,80px);max-width:1240px;margin:0 auto;padding:20px var(--gut) 100px}
.layout.single{grid-template-columns:minmax(0,1fr);max-width:860px}
.toc{position:sticky;top:96px;align-self:start;display:flex;flex-direction:column;gap:2px;font-size:13.5px}
.toc .t{font:500 10.5px/1 var(--f-m);letter-spacing:.22em;text-transform:uppercase;color:var(--mute);margin-bottom:12px}
.toc a{padding:7px 12px;border-left:1px solid var(--line);color:var(--mute);transition:all .3s}
.toc a:hover{color:var(--ivory)}
.toc a.on{color:var(--ivory);border-left-color:var(--accent);background:linear-gradient(90deg,rgba(94,240,196,.07),transparent)}

article section{padding:8px 0 40px;margin-bottom:28px;border-bottom:1px dashed var(--line);animation:rise .7s var(--ease) both}
article section:last-child{border-bottom:0}
article h2{font-size:clamp(24px,2.4vw,34px);font-weight:700;letter-spacing:-.015em;line-height:1.15;margin-bottom:14px}
article h2 .n{display:block;font:500 11px/1 var(--f-m);letter-spacing:.24em;color:var(--accent);margin-bottom:10px}
article h3{font-size:17px;font-weight:600;margin:24px 0 8px}
article p,article li{color:var(--ivory2)}
article p + p{margin-top:12px}
article ul,article ol{margin:12px 0 0 20px;display:flex;flex-direction:column;gap:8px}
article li::marker{color:var(--accent)}
article strong{color:var(--ivory);font-weight:600}
article a.lnk,.lnk{color:var(--accent);border-bottom:1px dashed rgba(94,240,196,.45)}
article a.lnk:hover{border-bottom-style:solid}
code,.mono{font-family:var(--f-m);font-size:.86em}
code{padding:2px 6px;border-radius:5px;background:var(--panel2);border:1px solid var(--line);color:var(--ivory);word-break:break-all}
.ph{padding:1px 6px;border-radius:5px;background:rgba(245,180,83,.12);border:1px dashed rgba(245,180,83,.5);color:var(--warn);font-family:var(--f-m);font-size:.85em}

.callout{margin:18px 0;padding:16px 18px;border-radius:12px;border:1px solid rgba(94,240,196,.25);background:rgba(94,240,196,.05);color:var(--ivory2);font-size:15px}
.callout.warn{border-color:rgba(245,180,83,.3);background:rgba(245,180,83,.06)}
.callout b{color:var(--ivory)}
.steps{list-style:none;margin:16px 0 0!important;padding:0;counter-reset:s;gap:12px!important}
.steps li{position:relative;padding:14px 16px 14px 56px;border:1px solid var(--line);border-radius:12px;background:rgba(11,17,32,.6)}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;left:16px;top:15px;font:500 12px/1 var(--f-m);color:var(--accent)}
.tbl{margin-top:16px;overflow-x:auto;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;padding:12px 14px;font:500 10.5px/1 var(--f-m);letter-spacing:.18em;text-transform:uppercase;color:var(--mute);border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--ivory2);vertical-align:top}
tr:last-child td{border-bottom:0}
.formula{margin:16px 0;padding:22px;border-radius:14px;border:1px solid var(--line2);background:linear-gradient(160deg,rgba(15,23,42,.9),rgba(11,17,32,.6));font:500 clamp(15px,1.6vw,20px)/1.5 var(--f-m);text-align:center;color:var(--ivory)}
.formula span{color:var(--accent)}
details{border:1px solid var(--line);border-radius:12px;background:rgba(11,17,32,.5);margin-top:10px}
details summary{cursor:pointer;padding:14px 16px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
details summary::after{content:"+";color:var(--accent);font-family:var(--f-m);transition:transform .3s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 16px 16px}

footer{border-top:1px dashed var(--mute);padding:26px var(--gut) 40px;display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between;align-items:center;font-size:13px;color:var(--mute)}
footer nav{display:flex;flex-wrap:wrap;gap:18px}
footer a:hover{color:var(--accent)}

@media (max-width:900px){
  .layout{grid-template-columns:1fr}
  .toc{position:relative;top:auto;flex-direction:row;flex-wrap:wrap;gap:6px}
  .toc .t{width:100%}
  .toc a{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:12.5px}
  header nav{display:none}
  .launch{margin-left:auto}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}html{scroll-behavior:auto}}