@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap");

:root{
  --paper:#f3f1eb;
  --ink:#121316;
  --body:#2c2e34;
  --muted:#5f6068;
  --line:#c9c9c4;
  --accent:#4F46E5;
  --accent-deep:#3730A3;
  --soft:#4F46E516;
}

*{box-sizing:border-box}
html{background:var(--paper);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:1rem;line-height:1.6;letter-spacing:-.005em;overflow-wrap:break-word}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.shell{max-width:1180px;margin:0 auto;padding:24px clamp(20px,5vw,72px)}

nav.top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;border-bottom:1px solid var(--ink);padding:0 0 14px}
.brand{font-weight:800;font-size:1.1rem;letter-spacing:-.045em;text-decoration:none}
.tag{font-family:"DM Mono",ui-monospace,monospace;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-align:right}

main{padding:clamp(64px,10vw,140px) 0 96px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 .72rem "DM Mono",ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-deep)}
.eyebrow:before{content:"";display:inline-block;width:28px;height:1px;background:currentColor}
h1{font-size:clamp(3rem,8vw,7.4rem);line-height:.92;letter-spacing:-.085em;font-weight:700;max-width:1000px;margin:20px 0 30px}
h1 em{font-style:normal;color:var(--accent)}
.lede{font-size:clamp(1.1rem,1.8vw,1.4rem);line-height:1.45;max-width:640px;color:#3d3f46;margin:0}

.timeline{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;max-width:640px;margin:40px 0 0}
.timeline span{position:relative;height:34px;border:1px solid var(--line);background:#fffffff0}
.timeline span.on{background:var(--accent);border-color:var(--accent)}
.timeline span.key:after{content:"";position:absolute;left:50%;top:50%;width:7px;height:7px;margin:-3.5px 0 0 -3.5px;border-radius:50%;background:var(--ink)}
.timeline span.on.key:after{background:#fff}

.disclosure-note{max-width:640px;margin:34px 0 0;padding:14px 18px;border-left:3px solid var(--accent);background:var(--soft);font-size:.92rem;color:var(--body)}

.actions{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;margin:36px 0 0;padding:16px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.btn{font-size:.9rem;font-weight:700;text-decoration:none;color:var(--ink);padding:10px 0;border-bottom:1px solid var(--ink);transition:color .2s ease,background-color .2s ease}
.btn:hover{color:var(--accent-deep);border-color:var(--accent-deep)}
.btn.primary{background:var(--accent);color:#fff;border:0;border-radius:4px;padding:12px 18px}
.btn.primary:hover{background:var(--accent-deep);color:#fff}

.switcher{margin-left:auto;display:inline-flex;align-items:center;gap:10px;font:500 .68rem "DM Mono",ui-monospace,monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.switcher select{appearance:none;-webkit-appearance:none;background:transparent url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%2712%27 height=%2712%27 viewBox=%270 0 12 12%27%3E%3Cpath d=%27m2 4 4 4 4-4%27 fill=%27none%27 stroke=%27%23121316%27 stroke-width=%271.4%27/%3E%3C/svg%3E") no-repeat right 2px center;border:0;border-bottom:1px solid var(--ink);border-radius:0;padding:8px 24px 8px 0;min-width:150px;color:var(--ink);font:600 .8rem Manrope,system-ui,sans-serif;cursor:pointer}
.switcher select:focus{outline:2px solid var(--accent);outline-offset:3px}

.section{margin-top:clamp(60px,8vw,104px);border-top:1px solid var(--ink);padding-top:22px}
.section h2{font-size:clamp(1.7rem,3.4vw,2.9rem);line-height:1.02;letter-spacing:-.065em;font-weight:700;margin:0 0 20px;max-width:780px}
.section p{max-width:680px;margin:0 0 14px;color:var(--body)}
.section ul{list-style:none;margin:20px 0 22px;padding:0;max-width:680px;border-top:1px solid var(--line)}
.section li{padding:14px 0 14px 22px;position:relative;border-bottom:1px solid var(--line);color:var(--body)}
.section li:before{content:"";position:absolute;left:0;top:23px;width:9px;height:1px;background:var(--accent)}
.section a{color:var(--accent-deep);text-decoration-thickness:1px;text-underline-offset:3px}

.links-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.links-grid article{padding:20px 22px 22px 0;margin-right:22px;border-right:1px solid var(--line)}
.links-grid article:last-child{border-right:0;margin-right:0}
.links-grid h3{font-size:1.02rem;letter-spacing:-.02em;margin:0 0 8px}
.links-grid p{font-size:.9rem;color:var(--muted);margin:0 0 14px}
.links-grid a{font:500 .72rem "DM Mono",ui-monospace,monospace;color:var(--accent-deep);word-break:break-all}

.faq{border-top:1px solid var(--line);max-width:780px}
.faq div{padding:20px 0 22px;border-bottom:1px solid var(--line)}
.faq h3{font-size:1.08rem;letter-spacing:-.02em;margin:0 0 8px}
.faq p{margin:0;color:var(--body)}

footer{margin-top:clamp(72px,10vw,120px);border-top:1px solid var(--ink);padding:24px 0 8px;font-size:.84rem;color:var(--muted)}
.family{display:flex;flex-wrap:wrap;gap:8px 18px;margin:0 0 20px;padding:0 0 20px;border-bottom:1px solid var(--line)}
.family strong{width:100%;font:500 .68rem "DM Mono",ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.family a{text-decoration:none;color:var(--muted)}
.family a:hover{color:var(--accent-deep)}
.family span{color:var(--ink);font-weight:700}
.disclosure{max-width:680px;margin:0 0 12px}
.disclosure strong{color:var(--ink)}
.mono{font:500 .72rem "DM Mono",ui-monospace,monospace;margin-top:16px;line-height:1.7}
.mono a{color:var(--accent-deep);word-break:break-all}

@media(max-width:820px){
  .links-grid{grid-template-columns:1fr}
  .links-grid article{border-right:0;border-bottom:1px solid var(--line);margin:0;padding:18px 0}
  .links-grid article:last-child{border-bottom:0}
  .switcher{margin-left:0;width:100%}
}
@media(max-width:560px){
  nav.top{flex-direction:column;align-items:flex-start;gap:8px}
  .tag{text-align:left}
  .btn{padding:8px 0}
  .btn.primary{padding:12px 16px}
  .switcher{flex-direction:column;align-items:flex-start;gap:8px}
  .switcher select{width:100%}
}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{transition:none!important;scroll-behavior:auto!important}
}