:root{
  --paper:#F4F2ED; --surface:#FFFFFF; --surface-2:#EDEAE3;
  --ink:#15211D; --ink-2:#4C5C56; --ink-3:#7A8983;
  --line:#DAD5CA; --line-strong:#C3BCAD;
  --brand:#0F4C43; --brand-hover:#0B3A33; --brand-ink:#FFFFFF; --brand-soft:#E2ECE8;
  --brass:#9A6C1F; --ridge:#0F4C43; --ridge-op:.09;
  --s--1:clamp(.78rem,.76rem + .1vw,.84rem);
  --s0:clamp(1rem,.97rem + .16vw,1.09rem);
  --s1:clamp(1.2rem,1.13rem + .34vw,1.42rem);
  --s2:clamp(1.45rem,1.31rem + .68vw,1.9rem);
  --s3:clamp(1.8rem,1.5rem + 1.4vw,2.7rem);
  --measure:66ch; --gutter:clamp(1.15rem,4vw,2.5rem); --wide:76rem;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0E1412; --surface:#161E1B; --surface-2:#1B2421;
  --ink:#E8EDEA; --ink-2:#A0B0A9; --ink-3:#7B8A84;
  --line:#28332F; --line-strong:#3A4844;
  --brand:#6FCFB6; --brand-hover:#8CDCC7; --brand-ink:#0B1613; --brand-soft:#14302A;
  --brass:#D3A55B; --ridge:#6FCFB6; --ridge-op:.10;
}}
:root[data-theme="dark"]{
  --paper:#0E1412; --surface:#161E1B; --surface-2:#1B2421;
  --ink:#E8EDEA; --ink-2:#A0B0A9; --ink-3:#7B8A84;
  --line:#28332F; --line-strong:#3A4844;
  --brand:#6FCFB6; --brand-hover:#8CDCC7; --brand-ink:#0B1613; --brand-soft:#14302A;
  --brass:#D3A55B; --ridge:#6FCFB6; --ridge-op:.10;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:"Figtree","Helvetica Neue",Arial,sans-serif;font-size:var(--s0);line-height:1.58;
  -webkit-font-smoothing:antialiased}
h1,h2,h3{font-weight:800;letter-spacing:-.028em;line-height:1.06;text-wrap:balance;margin:0}
p{margin:0} a{color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.shell{width:100%;max-width:var(--wide);margin-inline:auto;padding-inline:var(--gutter)}
.eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3)}

.masthead{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.masthead__in{display:flex;align-items:center;gap:1.25rem;min-height:4.75rem;padding-block:.75rem}
.wordmark{display:inline-flex;flex-direction:column;align-items:stretch;text-decoration:none;margin-right:auto}
.wordmark__a{font-weight:800;font-size:1.7rem;line-height:.88;letter-spacing:-.005em;color:var(--brand)}
.wordmark__b{display:flex;justify-content:space-between;font-size:.5rem;font-weight:500;line-height:1;
  margin-top:.34em;color:var(--ink-2)}
.wordmark__b .sp{flex:0 0 .1em}
.nav{display:none;gap:1.3rem;align-items:center}
.nav a{font-weight:600;font-size:.88rem;text-decoration:none;color:var(--ink-2);padding-block:.35rem;
  border-bottom:1.5px solid transparent;transition:color .15s,border-color .15s}
.nav a:hover{color:var(--ink);border-bottom-color:var(--brand)}
.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--brand)}
@media (min-width:72rem){.nav{display:flex}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:600;
  font-size:.92rem;padding:.62rem 1.15rem;border-radius:2px;text-decoration:none;cursor:pointer;
  background:var(--brand);color:var(--brand-ink);border:1px solid var(--brand);transition:background .15s}
.btn:hover{background:var(--brand-hover);border-color:var(--brand-hover)}
.btn--lg{font-size:1rem;padding:.8rem 1.5rem}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn--ghost:hover{background:var(--surface)}

.crumb{padding-block:1.1rem .2rem;font-size:.8rem;color:var(--ink-3)}
.crumb a{color:var(--ink-3);text-decoration:none}
.crumb a:hover{color:var(--brand);text-decoration:underline}

.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero__ridge{position:absolute;inset:auto 0 0 0;height:min(38vh,260px);color:var(--ridge);
  opacity:var(--ridge-op);pointer-events:none}
.hero__ridge svg{width:100%;height:100%;display:block}
.hero__in{position:relative;z-index:1;padding-block:clamp(2.2rem,5vw,3.6rem) clamp(2.6rem,6vw,4.4rem)}
.hero h1{font-size:var(--s3);max-width:20ch;margin-top:.9rem}
.hero__lede{font-size:var(--s1);color:var(--ink-2);max-width:56ch;margin-top:1.3rem;line-height:1.5}
.hero__cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.9rem}

.band{padding-block:clamp(2.6rem,6vw,4.4rem);border-bottom:1px solid var(--line)}
.band--sunk{background:var(--surface-2)}
.band__head{max-width:var(--measure)}
.band__head h2{font-size:var(--s2);margin-top:.6rem}
.band__head p{color:var(--ink-2);margin-top:.9rem}
.prose{max-width:var(--measure);display:flex;flex-direction:column;gap:1.05rem;margin-top:1.4rem}
.prose p{color:var(--ink-2)}

.codebox{margin-top:1.8rem;max-width:var(--measure);border:1px solid var(--line-strong);
  border-left:3px solid var(--brass);background:var(--surface);padding:1.2rem 1.35rem;border-radius:2px}
.codebox .k{font-size:.72rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3)}
.codebox .c{font-weight:800;font-size:1.5rem;letter-spacing:-.02em;margin-top:.3rem}
.codebox .n{font-weight:600;color:var(--ink);margin-top:.15rem}
.codebox .d{color:var(--ink-2);font-size:.94rem;margin-top:.6rem;line-height:1.55}

.grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);margin-top:1.8rem}
@media (min-width:44rem){.grid{grid-template-columns:1fr 1fr}}
.cell{background:var(--paper);padding:1.35rem 1.4rem}
.cell h3{font-size:1.02rem;font-weight:700;letter-spacing:-.01em}
.cell p{color:var(--ink-2);font-size:.94rem;margin-top:.45rem;line-height:1.55}

.checks{list-style:none;padding:0;margin:1.5rem 0 0;max-width:var(--measure);
  display:flex;flex-direction:column;gap:.7rem}
.checks li{display:grid;grid-template-columns:1.1rem 1fr;gap:.7rem;color:var(--ink-2);font-size:.97rem}
.checks .bx{width:.85rem;height:.85rem;border:1.5px solid var(--brand);border-radius:2px;margin-top:.3rem}

.rel{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.4rem}
.rel a{font-size:.9rem;font-weight:600;text-decoration:none;color:var(--ink);
  border:1px solid var(--line-strong);border-radius:2px;padding:.5rem .9rem;background:var(--surface);
  transition:border-color .15s,color .15s}
.rel a:hover{border-color:var(--brand);color:var(--brand)}

.cta{background:var(--brand);color:var(--brand-ink);padding-block:clamp(2.6rem,6vw,4rem)}
.cta h2{font-size:var(--s2);max-width:22ch;color:#FFFFFF}
.cta p{color:#BBD8D0;max-width:52ch;margin-top:.9rem}
.cta .btn{background:#FFFFFF;color:var(--brand);border-color:#FFFFFF;margin-top:1.6rem}
.cta .btn:hover{background:#E2ECE8;border-color:#E2ECE8}

footer{padding-block:2.6rem 3.4rem;font-size:.82rem}
footer .disc{max-width:70ch;display:flex;flex-direction:column;gap:.75rem;color:var(--ink-3);line-height:1.6}
footer .disc strong{color:var(--ink-2)}
footer .fnav{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:1.6rem}
footer .fnav a{color:var(--ink-2);text-decoration:none;font-weight:600}
footer .fnav a:hover{color:var(--brand)}