:root{
  --paper:#f7f3ea;
  --paper-alt:#eae4d8;
  --dark:#43221f;
  --ink:#241b16;
  --ink-soft:#786b5d;
  --accent:#8a2c25;
  --gold:#8a6a24;
  --mono:ui-monospace,Consolas,'Liberation Mono',monospace;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --step:84px;
  --gutter:28px;
}

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

/* ---------- grid shell ---------- */
.shell{
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:0 var(--gutter);
}

/* ---------- header ---------- */
.site-header{
  border-bottom:1px solid rgba(36,27,22,.22);
  padding:22px 0 18px;
}
.header-row{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:14px 26px;
}
.brand{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.22em;
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  text-decoration:none;
}
.brand span{color:var(--gold);}
.brand:hover{color:var(--accent);}

.site-nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px 22px;
}
.site-nav a{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:12px;
  color:var(--ink-soft);
  text-decoration:none;
  padding-bottom:2px;
  border-bottom:1px solid transparent;
}
.site-nav a:hover,.site-nav a[aria-current="page"]{
  color:var(--accent);
  border-bottom-color:var(--accent);
}

/* ---------- hero ---------- */
.hero{padding:74px 0 66px;}
.hero-main{grid-column:1 / span 8;}
h1{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.06em;
  font-weight:700;
  font-size:clamp(27px,4.1vw,49px);
  line-height:1.16;
  margin:0 0 30px;
  max-width:15ch;
}
.hero-lead{
  grid-column:1 / span 6;
  margin:0;
  font-size:19px;
  line-height:1.7;
}
.hero-lead + .hero-lead{margin-top:18px;}

.pointer{
  grid-column:10 / span 3;
  grid-row:1 / span 3;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.1em;
  text-transform:uppercase;
  line-height:1.9;
  border-left:1px solid rgba(138,106,36,.5);
  padding-left:16px;
}
.pointer h2,.pointer p.pointer-title{
  font-size:11px;
  letter-spacing:.2em;
  color:var(--gold);
  margin:0 0 12px;
  font-weight:700;
  text-transform:uppercase;
  font-family:var(--mono);
}
.pointer ol{list-style:none;margin:0;padding:0;}
.pointer li{margin-bottom:9px;}
.pointer a{
  color:var(--ink-soft);
  text-decoration:none;
  display:block;
}
.pointer a:hover{color:var(--accent);}
.pointer .num{color:var(--gold);margin-right:9px;}

/* ---------- sections ---------- */
.band{padding:var(--step) 0;}
.band--alt{background:var(--paper-alt);}
.band--dark{background:var(--dark);color:var(--paper);}

.sec-head{
  grid-column:1 / span 7;
  margin:0 0 4px;
}
h2{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.1em;
  font-size:clamp(17px,2vw,22px);
  line-height:1.35;
  font-weight:700;
  margin:0;
}
.sec-num{
  grid-column:10 / span 3;
  grid-row:auto;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--gold);
  align-self:start;
  padding-left:16px;
  border-left:1px solid rgba(138,106,36,.5);
}
.rule{
  grid-column:1 / span 7;
  height:1px;
  background:rgba(36,27,22,.28);
  margin:14px 0 26px;
}
.band--dark .rule{background:rgba(247,243,234,.32);}
.band--dark .sec-num{color:#c8a35a;border-left-color:rgba(200,163,90,.45);}

.col{grid-column:1 / span 7;}
.col p{margin:0 0 20px;}
.col p:last-child{margin-bottom:0;}
.col h3{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:14px;
  margin:34px 0 12px;
  color:var(--ink);
}
.band--dark .col h3{color:var(--paper);}

.aside-note{
  grid-column:10 / span 3;
  font-family:var(--mono);
  font-size:11.5px;
  line-height:1.85;
  letter-spacing:.06em;
  color:var(--ink-soft);
  padding-left:16px;
  border-left:1px solid rgba(138,106,36,.5);
}
.band--dark .aside-note{color:#d6c7b4;border-left-color:rgba(200,163,90,.45);}

/* lists */
.checklist{
  list-style:none;
  margin:6px 0 0;
  padding:0;
}
.checklist li{
  position:relative;
  padding-left:26px;
  margin-bottom:13px;
}
.checklist li::before{
  content:"—";
  position:absolute;
  left:0;
  top:0;
  color:var(--accent);
  font-family:var(--mono);
}
.band--dark .checklist li::before{color:#c8a35a;}

ol.steps{
  margin:6px 0 0;
  padding-left:0;
  list-style:none;
  counter-reset:s;
}
ol.steps li{
  counter-increment:s;
  position:relative;
  padding-left:40px;
  margin-bottom:15px;
}
ol.steps li::before{
  content:counter(s,decimal-leading-zero);
  position:absolute;
  left:0;
  top:1px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--gold);
}

dl.terms{margin:6px 0 0;}
dl.terms dt{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.1em;
  font-size:12.5px;
  color:var(--accent);
  margin-top:20px;
}
dl.terms dd{margin:5px 0 0;}
.band--dark dl.terms dt{color:#d9a89a;}

/* ---------- figures ---------- */
.figure-main{grid-column:1 / span 8;margin:0;}
.figure-main img{width:100%;}
.figcap{
  grid-column:10 / span 3;
  align-self:end;
  font-family:var(--mono);
  font-size:11.5px;
  line-height:1.8;
  letter-spacing:.05em;
  color:var(--ink-soft);
  padding-left:16px;
  border-left:1px solid rgba(138,106,36,.5);
}
.figure-detail{
  grid-column:8 / span 5;
  margin:0;
}
.figure-detail img{width:100%;}
.figure-detail figcaption{
  margin-top:12px;
  font-family:var(--mono);
  font-size:11.5px;
  line-height:1.8;
  color:#d6c7b4;
}
.detail-text{grid-column:1 / span 6;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--paper-alt);
  padding:56px 0 46px;
  border-top:1px solid rgba(36,27,22,.22);
}
.footer-top{
  display:flex;
  flex-wrap:wrap;
  gap:22px 40px;
  justify-content:space-between;
  align-items:flex-start;
}
.footer-name{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.2em;
  font-size:14px;
  font-weight:700;
  margin:0;
}
.footer-nav ul{
  list-style:none;margin:0;padding:0;
  display:flex;flex-wrap:wrap;gap:6px 24px;
}
.footer-nav a{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--ink-soft);
  text-decoration:none;
}
.footer-nav a:hover{color:var(--accent);}
.footer-rule{height:1px;background:rgba(36,27,22,.28);margin:26px 0 22px;}
.footer-mail{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.06em;
  margin:0 0 10px;
}
.footer-note{
  margin:0;
  font-size:14px;
  color:var(--ink-soft);
  max-width:62ch;
}

/* ---------- inner pages ---------- */
.page-head{padding:66px 0 8px;}
.page-head h1{max-width:20ch;font-size:clamp(24px,3.2vw,38px);margin-bottom:22px;}
.page-head .hero-lead{grid-column:1 / span 7;font-size:18px;}
.page-body{padding:46px 0 var(--step);}
.contact-line{
  font-family:var(--mono);
  font-size:13.5px;
  letter-spacing:.05em;
  line-height:2;
  margin:8px 0 0;
}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-main,.hero-lead,.col,.sec-head,.rule,.figure-main,.detail-text,.page-head .hero-lead{grid-column:1 / span 12;}
  .pointer,.aside-note,.sec-num,.figcap{grid-column:1 / span 12;}
  .pointer{
    grid-row:auto;
    border-left:0;
    border-top:1px solid rgba(138,106,36,.5);
    padding-left:0;
    padding-top:16px;
    margin-bottom:34px;
    order:-1;
  }
  .pointer ol{display:flex;flex-wrap:wrap;gap:6px 22px;}
  .pointer li{margin-bottom:0;}
  .hero .grid{display:flex;flex-direction:column;}
  .hero-lead{margin-top:0;}
  .sec-num{
    border-left:0;padding-left:0;margin-bottom:8px;order:-1;
  }
  .aside-note{
    border-left:0;
    border-top:1px solid rgba(138,106,36,.5);
    padding-left:0;padding-top:14px;margin-top:30px;
  }
  .figcap{
    border-left:0;padding-left:0;margin-top:12px;
  }
  .figure-detail{grid-column:1 / span 12;max-width:420px;}
  .figure-detail{margin-bottom:30px;}
}

@media (max-width:640px){
  :root{--step:50px;}
  body{font-size:16px;}
  .hero{padding:44px 0 40px;}
  .page-head{padding:40px 0 6px;}
  .hero-lead{font-size:17px;}
  .shell{padding:0 18px;}
  .site-nav ul{gap:6px 16px;}
  .footer-top{flex-direction:column;}
}