/* Field notes: shared by the section page and each note. Tokens per DESIGN_TOKENS.md; bar, nav and footer match the homepage. */
:root{
  --paper:#f3efe4; --paper-deep:#ece5d6; --ink:#161616; --ink-soft:#2c2b26;
  --red:#e0301e; --blue:#2439bd; --yellow:#f2b307;
  --mut:#6f6a5e; --hair:rgba(22,22,22,.16);
  --geo:Jost,"Century Gothic","Futura","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased}
body{background:var(--paper);color:var(--ink);font-family:var(--geo);line-height:1.5;font-size:17px;display:flex;flex-direction:column;min-height:100vh}
.wrap{max-width:980px;margin:0 auto;padding:0 32px;width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.bar{border-bottom:3px solid var(--ink)}
.bar .wrap{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:12px 32px;flex-wrap:wrap}
.brand{font-weight:800;display:flex;align-items:center;gap:10px;text-decoration:none;font-size:16px;white-space:nowrap}
.logo{display:inline-flex;gap:4px;align-items:center}
.logo i{width:12px;height:12px;display:block}
.logo .c{border-radius:50%;background:var(--red)}
.logo .d{background:var(--blue);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.logo .s{background:var(--yellow)}
nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
nav a{font-size:12px;letter-spacing:.11em;text-transform:uppercase;font-weight:600;color:var(--mut);text-decoration:none;padding:4px 0;border-bottom:3px solid transparent}
nav a:hover{color:var(--ink)}
nav a[aria-current]{color:var(--ink);border-bottom-color:var(--red)}
.dd{position:relative;display:inline-flex}
.ddb{font:600 12px var(--geo);letter-spacing:.11em;text-transform:uppercase;color:var(--mut);background:none;border:0;
  border-bottom:3px solid transparent;padding:4px 0;cursor:pointer;display:inline-flex;align-items:center;gap:5px}
.ddb:hover,.dd.open .ddb{color:var(--ink)}
.ddb[aria-current]{color:var(--ink);border-bottom-color:var(--red)}
.ddb i{font-style:normal;font-size:10px}
.ddm{display:none;position:absolute;right:0;top:100%;min-width:250px;background:var(--paper);border:2px solid var(--ink);
  padding:6px 0;z-index:60;box-shadow:4px 4px 0 rgba(22,22,22,.12)}
.dd:hover .ddm,.dd.open .ddm{display:block}
.ddm::before{content:'';position:absolute;left:0;right:0;top:-10px;height:10px}
nav .ddm a{display:block;padding:8px 14px;border-bottom:0;color:var(--ink);letter-spacing:.1em}
nav .ddm a:hover{background:var(--paper-deep,#ece5d6)}
nav .ddm a[aria-current]{border-left:3px solid var(--red);padding-left:11px}
.ddm small{display:block;text-transform:none;letter-spacing:0;font-weight:400;font-size:12.5px;color:var(--mut);margin-top:1px}
@media(max-width:560px){nav{gap:14px}nav a{font-size:11px}.wrap{padding:0 18px}.bar .wrap{padding:12px 18px}}
main{flex:1}
footer{border-top:3px solid var(--ink);padding:24px 0}
footer .wrap{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;color:var(--mut);font-size:13px}

/* the section page */
.sec{padding:64px 0 72px}
.k{font-weight:600;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--mut)}
.sec h1{font-weight:800;font-size:clamp(38px,6vw,60px);line-height:1.02;letter-spacing:-.015em;margin:14px 0 14px}
.sec .lead{font-size:19px;color:var(--ink-soft);max-width:46ch;margin-bottom:40px}
.note{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:28px;align-items:center;text-decoration:none;border:2px solid var(--ink);background:#f6f2e8;padding:0;transition:transform .2s,box-shadow .2s}
.note:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--ink)}
.note img{width:100%;height:auto;display:block;border-right:2px solid var(--ink)}
.note .t{padding:22px 26px 22px 0}
.note h2{font-weight:800;font-size:28px;line-height:1.08;letter-spacing:-.01em;margin:8px 0 10px}
.note p{color:var(--ink-soft);font-size:16.5px}
.note .rd{margin-top:14px;font-weight:600;font-size:13px;letter-spacing:.14em;text-transform:uppercase}
@media(max-width:720px){.note{grid-template-columns:1fr}.note img{border-right:0;border-bottom:2px solid var(--ink)}.note .t{padding:0 20px 22px}}

/* a note */
.essay{max-width:720px;margin:0 auto;padding:56px 32px 88px;font-size:19px;line-height:1.65;color:var(--ink-soft)}
.essay h1{font-weight:800;font-size:clamp(36px,6vw,58px);line-height:1.02;letter-spacing:-.015em;color:var(--ink);margin:14px 0 18px}
.essay .stand{font-size:21px;color:var(--ink);max-width:34ch;margin:0 0 28px}
.essay .hero{margin:0 0 40px;border:2px solid var(--ink)}
.essay .hero img{width:100%;height:auto;display:block}
.essay h2{font-weight:800;font-size:24px;color:var(--ink);margin:48px 0 8px;letter-spacing:-.005em}
.essay p{margin:0 0 18px}
.essay ol.ev{padding-left:22px;margin:0 0 18px}.essay ol.ev li{margin-bottom:12px}
.essay .q{font-weight:600;color:var(--ink)}
.essay .end{margin-top:56px;border-top:1px solid var(--hair);padding-top:20px;font-size:15px;color:var(--mut)}
.essay .back{display:inline-block;margin-bottom:22px;font-weight:600;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);text-decoration:none}
.essay .back:hover{color:var(--ink)}
@media(max-width:560px){.essay{padding:40px 18px 72px;font-size:18px}}

/* the explainers: section buttons and fact boxes */
.explain .toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 40px;padding:0;list-style:none}
.explain .toc a{display:inline-block;border:2px solid var(--ink);padding:6px 12px;font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;color:var(--ink)}
.explain .toc a:hover{background:#9be000}
.explain h2{font-size:28px;margin-top:56px;scroll-margin-top:20px}
.explain .in{font-weight:600;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin:0 0 14px}
.explain dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:18px 0 8px;font-size:16.5px;border-top:1px solid var(--hair);padding-top:14px}
.explain dt{font-weight:600;color:var(--ink)}.explain dd{margin:0}
@media(max-width:560px){.explain dl{grid-template-columns:1fr}.explain dt{margin-top:6px}}
.note+.note{margin-top:24px}