:root{
  --paper:#f5f0df;
  --paper-alt:#e9e1c9;
  --dark:#2f2a1e;
  --ink:#241f16;
  --muted:#736b55;
  --acc:#8a6a1f;
  --acc2:#4a6b52;
  --mono:ui-monospace,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --pad-x:52px;
  --pad-y:88px;
}

*{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.75;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block;}

a{color:var(--acc);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
a:hover{text-decoration-thickness:2px;}
a:focus-visible,
:focus-visible{outline:3px solid var(--acc);outline-offset:3px;}

/* ---------- grid ---------- */
.band{padding:var(--pad-y) var(--pad-x);}
.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:24px;
  row-gap:32px;
  max-width:1440px;
  margin:0 auto;
}
.text{grid-column:1 / span 6;}
.step-0 .text{grid-column:1 / span 6;}
.step-1 .text{grid-column:2 / span 6;}
.step-2 .text{grid-column:3 / span 6;}
.step-3 .text{grid-column:4 / span 6;}

.tone-a{background:var(--paper);}
.tone-b{background:var(--paper-alt);}
.tone-dark{background:var(--dark);color:var(--paper);}
.tone-dark h2,.tone-dark h3{color:var(--paper);}
.tone-dark .num{color:#a9bfae;}
.tone-dark .cap{color:#c3bda6;}
.tone-dark a{color:#d8bf80;}
.tone-dark li::marker{color:#d8bf80;}
.tone-dark ul li::before{background:#d8bf80;}

/* ---------- typography ---------- */
h1,h2,h3,.mono{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-weight:600;
}
h1{
  font-size:clamp(28px,4.2vw,54px);
  line-height:1.14;
  margin:0;
  letter-spacing:.06em;
}
h2{
  font-size:clamp(18px,1.7vw,23px);
  line-height:1.4;
  margin:0 0 22px;
}
h3{
  font-size:15px;
  line-height:1.5;
  margin:32px 0 12px;
  color:var(--acc);
}
p{margin:0 0 20px;}
p:last-child{margin-bottom:0;}

.num{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.28em;
  color:var(--acc2);
  text-transform:uppercase;
  display:block;
  margin-bottom:14px;
}
.cap{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--muted);
  line-height:1.6;
  margin-top:14px;
  max-width:52ch;
}
.lead{font-size:19px;line-height:1.7;}

ul,ol{margin:0 0 20px;padding-left:0;list-style:none;}
ol{counter-reset:it;}
li{position:relative;padding-left:26px;margin-bottom:10px;}
ul li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:9px;height:2px;
  background:var(--acc);
}
ol li{counter-increment:it;}
ol li::before{
  content:counter(it,decimal-leading-zero);
  position:absolute;left:0;top:0;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--acc2);
  line-height:2.1;
}

/* ---------- hero ---------- */
.hero-nav{
  background:var(--paper-alt);
  padding:16px var(--pad-x);
}
.hero-nav .grid{row-gap:0;}
.navwrap{
  grid-column:1 / -1;
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:14px 30px;
}
.brand{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.3em;
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  text-decoration:none;
  margin-right:auto;
}
.brand:hover{text-decoration:underline;text-underline-offset:5px;}
nav ul{display:flex;flex-wrap:wrap;gap:8px 26px;margin:0;padding:0;}
nav li{padding:0;margin:0;}
nav li::before{display:none;}
nav a{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
nav a:hover,nav a[aria-current="page"]{border-bottom-color:var(--acc);color:var(--acc);}

.hero-main{
  background:var(--paper);
  padding:120px var(--pad-x) 44px;
  display:flex;
  align-items:flex-end;
  min-height:44vh;
}
.hero-main .grid{width:100%;row-gap:0;}
.hero-main .title{grid-column:1 / span 9;}
.hero-kicker{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--acc2);
  display:block;
  margin-bottom:26px;
}

.hero-base{
  background:var(--paper-alt);
  padding:56px var(--pad-x);
}
.hero-base .intro{grid-column:1 / span 6;}
.hero-base .topics{grid-column:8 / span 5;}
.topics ul{margin:0;}
.topics li{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  line-height:1.7;
  border-top:1px solid rgba(115,107,85,.35);
  padding:9px 0 9px 26px;
  margin:0;
}
.topics li::before{top:1.15em;background:var(--acc2);}
.topics li:last-child{border-bottom:1px solid rgba(115,107,85,.35);}

/* ---------- figures ---------- */
.figure-main{
  padding:0 var(--pad-x) var(--pad-y);
  background:var(--paper);
}
.figure-main figure{
  grid-column:4 / span 9;
  margin:0;
}
figure img{width:100%;}

.split .media{grid-column:2 / span 4;margin:0;}
.split .copy{grid-column:7 / span 6;}
.split .media img{width:100%;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--dark);
  color:var(--paper);
  padding:64px var(--pad-x) 52px;
  margin-top:0;
}
.footer-name{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.16em;
  font-size:clamp(34px,8vw,104px);
  line-height:1;
  margin:0 0 52px;
  color:var(--paper);
  display:block;
}
.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  column-gap:24px;
  row-gap:34px;
  max-width:1440px;
  margin:0 auto;
}
.fcol h2{
  font-size:12px;
  letter-spacing:.24em;
  margin:0 0 12px;
  color:#c3bda6;
  font-weight:600;
}
.fcol::before{
  content:"";
  display:block;
  width:56px;height:2px;
  background:#4a6b52;
  margin-bottom:16px;
}
.fcol ul{margin:0;}
.fcol li{margin-bottom:6px;padding-left:0;}
.fcol li::before{display:none;}
.fcol a{color:#d8bf80;}
.fcol p{font-size:15px;line-height:1.7;color:#c3bda6;}

/* ---------- inner pages ---------- */
.page-head{
  background:var(--paper);
  padding:84px var(--pad-x) 40px;
}
.page-head .title{grid-column:1 / span 8;}

/* ---------- responsive ---------- */
@media (max-width:980px){
  :root{--pad-x:32px;--pad-y:60px;}
  .text,
  .step-0 .text,.step-1 .text,.step-2 .text,.step-3 .text,
  .hero-main .title,.page-head .title,
  .hero-base .intro,.hero-base .topics,
  .figure-main figure,
  .split .media,.split .copy{grid-column:1 / -1;}
  .hero-main{padding-top:72px;min-height:0;}
  .split .media{max-width:420px;}
}
@media (max-width:640px){
  :root{--pad-x:20px;--pad-y:48px;}
  body{font-size:16px;}
  .lead{font-size:17px;}
  .footer-cols{grid-template-columns:1fr;}
  .navwrap{flex-direction:column;align-items:flex-start;gap:12px;}
  nav ul{gap:8px 18px;}
}