/* Bemetra — woven-grid */

:root{
  --bg:#e8e6e1;
  --bg-alt:#d3d0c9;
  --bg-dark:#2a2a28;
  --ink:#17171a;
  --ink-soft:#6a6862;
  --ink-inv:#e8e6e1;
  --rust:#8c4a2f;
  --steel:#55707a;
  --line:#b9b5ac;
  --gap:72px;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --serif:Georgia,'Times New Roman',serif;
}

*{box-sizing:border-box;}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.7;
  overflow-x:hidden;
}

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

a{color:var(--rust);text-underline-offset:3px;text-decoration-thickness:1px;}
a:hover{text-decoration:none;}

a:focus-visible,
:focus-visible{
  outline:2px solid var(--rust);
  outline-offset:3px;
}

.wrap{
  max-width:1160px;
  margin:0 auto;
  padding:0 24px;
}

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

/* ---------- typography ---------- */

h1,h2,h3,.label,nav,.meta{font-family:var(--sans);}

h1{
  font-size:clamp(38px,7.2vw,80px);
  line-height:.98;
  letter-spacing:-.03em;
  font-weight:800;
  margin:0;
  grid-column:span 9;
  padding:28px 0;
}

h2{
  font-size:clamp(24px,3.2vw,34px);
  line-height:1.08;
  letter-spacing:-.02em;
  font-weight:800;
  margin:0 0 18px;
}

h3{
  font-size:19px;
  line-height:1.25;
  letter-spacing:-.01em;
  font-weight:700;
  margin:26px 0 8px;
}

p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}

.label{
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--steel);
  margin:0 0 10px;
}

.meta{
  font-family:var(--sans);
  font-size:13px;
  line-height:1.5;
  color:var(--ink-soft);
  letter-spacing:.01em;
}

.lead{font-size:20px;line-height:1.65;}

/* ---------- rules / weave separators ---------- */

.rule{border:0;margin:0;}
.rule-top{border-top:1px solid var(--ink);}
.weave{
  margin:0;
  border:0;
  height:9px;
  border-top:2px solid var(--rust);
  border-bottom:1px solid var(--steel);
}

/* ---------- header ---------- */

.site-head{
  border-bottom:1px solid var(--line);
  background:var(--bg);
}
.head-inner{
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  align-items:baseline;
  justify-content:space-between;
  padding:16px 0;
}
.brand{
  font-family:var(--sans);
  font-weight:800;
  font-size:19px;
  letter-spacing:.02em;
  color:var(--ink);
  text-decoration:none;
}
.brand span{color:var(--rust);}
nav ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:6px 22px;
  margin:0;
  padding:0;
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
}
nav a{color:var(--ink);text-decoration:none;padding:2px 0;border-bottom:1px solid transparent;}
nav a:hover,nav a[aria-current="page"]{border-bottom-color:var(--rust);color:var(--rust);}

/* ---------- hero ---------- */

.hero{padding-top:26px;}
.hero-title{
  border-top:1px solid var(--ink);
  border-bottom:1px solid var(--ink);
}
.hero-cells{
  border-bottom:1px solid var(--line);
}
.hero-cells > div{
  border-right:1px solid var(--line);
  padding:24px 22px 26px 0;
}
.hero-cells > div:first-child{padding-left:0;}
.hero-cells > div:not(:first-child){padding-left:22px;}
.hero-cells > div:last-child{border-right:0;}
.c-intro{grid-column:span 5;}
.c-topics{grid-column:span 4;}
.c-void{grid-column:span 3;}

.topics{list-style:none;margin:0;padding:0;font-family:var(--sans);font-size:15px;line-height:1.5;}
.topics li{padding-left:20px;position:relative;margin-bottom:10px;}
.topics li::before{
  content:"";position:absolute;left:0;top:.55em;
  width:8px;height:8px;background:var(--rust);
}

.void-mark{
  color:var(--steel);
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  writing-mode:vertical-rl;
  height:100%;
}

/* ---------- sections ---------- */

section{padding:var(--gap) 0;}
.sec-alt{background:var(--bg-alt);}
.sec-dark{background:var(--bg-dark);color:var(--ink-inv);}
.sec-dark h2{color:var(--ink-inv);}
.sec-dark .label{color:#9fb4bb;}
.sec-dark .meta{color:#a9a69e;}
.sec-dark a{color:#d99b7e;}

.sec-num{
  font-family:var(--sans);
  font-size:12px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--steel);
}

.head-row{
  border-bottom:1px solid var(--line);
  padding-bottom:14px;
  margin-bottom:34px;
  display:flex;
  gap:20px;
  align-items:baseline;
  flex-wrap:wrap;
}
.sec-dark .head-row{border-bottom-color:#4a4a46;}

.col-4{grid-column:span 4;}
.col-5{grid-column:span 5;}
.col-6{grid-column:span 6;}
.col-7{grid-column:span 7;}
.col-8{grid-column:span 8;}
.col-9{grid-column:span 9;}
.col-3{grid-column:span 3;}
.col-12{grid-column:span 12;}

.cellgrid{gap:0;}
.cellgrid > *{border:1px solid var(--line);margin:-1px 0 0 -1px;padding:26px 24px;}
.sec-dark .cellgrid > *{border-color:#4a4a46;}

/* main image block */
.figure-row{align-items:start;}
.figure-cell{
  grid-column:span 6;
  border:1px solid var(--ink);
  padding:10px;
}
.figure-note{
  grid-column:span 6;
  padding:10px 0 0 26px;
}

/* dark detail block */
.detail-row{gap:0;align-items:start;}
.detail-img{grid-column:2 / span 4;}
.detail-img img{border:1px solid #55534e;}
.detail-text{grid-column:7 / span 6;padding-left:34px;}

/* checklist */
.checks{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  font-family:var(--sans);font-size:15px;line-height:1.5;
}
.checks li{
  border:1px solid var(--line);
  margin:-1px 0 0 -1px;
  padding:16px 18px 16px 38px;
  position:relative;
}
.checks li::before{
  content:"";position:absolute;left:16px;top:22px;
  width:9px;height:9px;border:2px solid var(--rust);
}
.sec-dark .checks li{border-color:#4a4a46;}

.steps{margin:0;padding:0;list-style:none;counter-reset:s;}
.steps li{
  counter-increment:s;
  border-top:1px solid var(--line);
  padding:20px 0 20px 62px;
  position:relative;
}
.steps li::before{
  content:counter(s,decimal-leading-zero);
  position:absolute;left:0;top:20px;
  font-family:var(--sans);font-size:13px;font-weight:700;
  letter-spacing:.12em;color:var(--steel);
}

.note{
  border-left:2px solid var(--rust);
  padding-left:18px;
  color:var(--ink-soft);
  font-size:17px;
}

/* ---------- about layout ---------- */

.about-grid{align-items:start;}
.about-side{
  grid-column:span 3;
  border-right:1px solid var(--line);
  padding-right:24px;
}
.about-body{grid-column:span 8;padding-left:34px;}
.about-side ul{list-style:none;margin:0;padding:0;font-family:var(--sans);font-size:14px;}
.about-side li{position:relative;padding-left:18px;margin-bottom:12px;color:var(--ink-soft);}
.about-side li::before{content:"";position:absolute;left:0;top:.5em;width:7px;height:7px;background:var(--steel);}

/* ---------- legal / text pages ---------- */

.page-head{padding:34px 0 0;}
.page-head h1{grid-column:span 10;font-size:clamp(32px,5.2vw,56px);}
.prose{max-width:74ch;}
.prose ul{padding-left:20px;}
.prose li{margin-bottom:8px;}

/* ---------- footer ---------- */

.site-foot{background:var(--bg-alt);margin-top:0;}
.foot-grid{gap:0;}
.foot-grid > div{
  grid-column:span 3;
  border:1px solid var(--line);
  margin:-1px 0 0 -1px;
  padding:24px 22px;
  min-height:150px;
}
.foot-grid ul{list-style:none;margin:0;padding:0;font-family:var(--sans);font-size:14px;line-height:1.9;}
.foot-grid a{color:var(--rust);}
.foot-name{font-family:var(--sans);font-weight:800;font-size:20px;letter-spacing:.02em;}
.foot-bottom{
  padding:16px 0 30px;
  font-family:var(--sans);
  font-size:12.5px;
  color:var(--ink-soft);
  letter-spacing:.03em;
}

/* ---------- responsive ---------- */

@media (max-width:900px){
  :root{--gap:52px;}
  .c-intro,.c-topics{grid-column:span 6;}
  .c-void{display:none;}
  .col-4,.col-5,.col-6,.col-7,.col-8,.col-9,.col-3{grid-column:span 12;}
  .figure-cell,.figure-note{grid-column:span 12;}
  .figure-note{padding:16px 0 0;}
  .detail-img{grid-column:span 12;}
  .detail-text{grid-column:span 12;padding-left:0;padding-top:28px;}
  .about-side{grid-column:span 12;border-right:0;border-bottom:1px solid var(--line);padding:0 0 20px;}
  .about-body{grid-column:span 12;padding:24px 0 0;}
  .foot-grid > div{grid-column:span 6;}
}

@media (max-width:640px){
  :root{--gap:44px;}
  body{font-size:17px;}
  h1{padding:20px 0;grid-column:span 12;}
  .c-intro,.c-topics{grid-column:span 12;border-right:0;padding-left:0 !important;padding-right:0;}
  .c-intro{border-bottom:1px solid var(--line);}
  .checks{grid-template-columns:1fr;}
  .foot-grid > div{grid-column:span 12;min-height:0;}
  .head-inner{flex-direction:column;align-items:flex-start;}
  nav ul{gap:6px 16px;}
  .detail-img{grid-column:span 12;}
  .steps li{padding-left:0;padding-top:38px;}
  .steps li::before{top:16px;}
}