/* Sterdendu — woven-grid */

:root{
  --bg:#fbf9f5;
  --bg-alt:#e4e8e1;
  --bg-dark:#223129;
  --ink:#22201c;
  --ink-soft:#797468;
  --ink-inv:#fbf9f5;
  --accent:#54684e;
  --accent2:#a87c48;
  --line:#c9c4b8;
  --mono:ui-monospace,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --gap:72px;
}

*,*::before,*::after{box-sizing:border-box;}

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

body{
  margin:0;
  background:var(--bg);
  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;}

.wrap{
  width:100%;
  max-width:1160px;
  margin:0 auto;
  padding:0 24px;
}

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

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

h1,h2,h3,.label,.nav a,.brand,.num{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.09em;
  font-weight:600;
}

h1{
  font-size:clamp(26px,4.4vw,46px);
  line-height:1.2;
  margin:0;
  letter-spacing:.04em;
}

h2{
  font-size:clamp(17px,2.1vw,22px);
  line-height:1.35;
  margin:0 0 18px;
}

h3{
  font-size:15px;
  line-height:1.4;
  margin:0 0 10px;
  letter-spacing:.11em;
}

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

.label{
  font-size:12px;
  letter-spacing:.18em;
  color:var(--accent2);
  display:block;
  margin-bottom:12px;
}

.num{
  font-size:12px;
  letter-spacing:.2em;
  color:var(--accent2);
}

.lead{font-size:19px;line-height:1.7;}

.cap{
  font-family:var(--mono);
  font-size:12px;
  line-height:1.6;
  letter-spacing:.06em;
  color:var(--ink-soft);
  text-transform:none;
}

/* ---------- weave separator ---------- */

.weave{margin:var(--gap) 0;}
.weave::before{content:"";display:block;height:2px;background:var(--accent);}
.weave::after{content:"";display:block;height:1px;background:var(--accent2);margin-top:6px;}

.weave-tight{margin:0 0 28px;}

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

.site-head{padding-top:26px;}

.head-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:12px 28px;
  padding-bottom:16px;
}

.brand{
  font-size:16px;
  letter-spacing:.28em;
  color:var(--ink);
  text-decoration:none;
}
.brand:hover{text-decoration:none;color:var(--accent);}

.nav ul{
  list-style:none;margin:0;padding:0;
  display:flex;flex-wrap:wrap;gap:6px 22px;
}
.nav a{
  font-size:12px;
  letter-spacing:.15em;
  color:var(--ink-soft);
  text-decoration:none;
  padding:3px 0;
  border-bottom:1px solid transparent;
}
.nav a:hover,.nav a[aria-current="page"]{color:var(--accent);border-bottom-color:var(--accent);}

.head-rule{height:2px;background:var(--ink);}
.head-rule + .head-rule2{height:1px;background:var(--accent2);margin-top:6px;}

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

.hero{padding:56px 0 0;}
.hero-rule{height:1px;background:var(--line);}
.hero h1{grid-column:1 / span 9;padding:26px 0;}
.hero-title-wrap{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);}

.hero-cells{
  display:grid;
  grid-template-columns:5fr 4fr 3fr;
  border-left:1px solid var(--line);
  margin-top:0;
}
.hero-cells > *{
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:26px 22px;
}
.hero-cells .empty{background:
  repeating-linear-gradient(135deg,transparent,transparent 9px,rgba(121,116,104,.14) 9px,rgba(121,116,104,.14) 10px);}

.topic-list{list-style:none;margin:0;padding:0;font-size:15px;line-height:1.9;}
.topic-list li{padding-left:20px;position:relative;}
.topic-list li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:7px;height:7px;background:var(--accent);
}

/* ---------- generic cell blocks ---------- */

.cells{
  display:grid;
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}
.cells > *{
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:28px 24px;
}
.c-4-8{grid-template-columns:4fr 8fr;}
.c-6-6{grid-template-columns:1fr 1fr;}
.c-3-9{grid-template-columns:3fr 9fr;}

/* ---------- figure ---------- */

.figure-row{
  display:grid;
  grid-template-columns:6fr 6fr;
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}
.figure-row > *{
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.figure-row figure{margin:0;padding:14px;}
.figure-row .fig-text{padding:28px 24px;display:flex;flex-direction:column;justify-content:center;}

/* ---------- checklist ---------- */

.check{
  display:grid;
  grid-template-columns:1fr 1fr;
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
  list-style:none;margin:26px 0 0;padding:0;
}
.check li{
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:16px 18px 16px 40px;
  position:relative;
  font-size:16px;
  line-height:1.65;
}
.check li::before{
  content:"";position:absolute;left:18px;top:24px;
  width:9px;height:9px;border:1px solid var(--accent);
}

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

.band{background:var(--bg-alt);padding:var(--gap) 0;margin-top:var(--gap);}
.band + .weave{margin-top:var(--gap);}

.dark{
  background:var(--bg-dark);
  color:var(--ink-inv);
  padding:var(--gap) 0;
  margin-top:var(--gap);
}
.dark h2,.dark h3{color:var(--ink-inv);}
.dark .label{color:var(--accent2);}
.dark .cap{color:#b9c2b6;}
.dark a{color:#cbd8c4;}
.dark .cells,.dark .figure-row{border-color:rgba(251,249,245,.22);}
.dark .cells > *,.dark .figure-row > *{border-color:rgba(251,249,245,.22);}
.dark .check{border-color:rgba(251,249,245,.22);}
.dark .check li{border-color:rgba(251,249,245,.22);}
.dark .check li::before{border-color:#a87c48;}
.dark :focus-visible{outline-color:#cbd8c4;}

.dark-row{
  display:grid;
  grid-template-columns:5fr 1fr 6fr;
  gap:0;
  align-items:start;
}
.dark-row .dark-img{grid-column:1;}
.dark-row .dark-text{grid-column:3;}
.dark-row figure{margin:0;}
.dark-row figure img{border:1px solid rgba(251,249,245,.3);}
.dark-row figcaption{margin-top:12px;}

section{scroll-margin-top:24px;}

.section-head{margin-bottom:26px;}

.prose{max-width:74ch;}

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

.about-grid{
  display:grid;
  grid-template-columns:3fr 8fr;
  gap:0 40px;
}
.about-side{
  border-right:1px solid var(--line);
  padding-right:24px;
}
.about-side ul{list-style:none;margin:0;padding:0;font-size:13px;font-family:var(--mono);letter-spacing:.1em;line-height:2.1;text-transform:uppercase;color:var(--ink-soft);}
.about-side li{padding-left:18px;position:relative;}
.about-side li::before{content:"";position:absolute;left:0;top:.85em;width:7px;height:7px;background:var(--accent2);}
.about-main{max-width:72ch;}
.about-main h2{margin-top:34px;}
.about-main h2:first-child{margin-top:0;}

/* ---------- legal ---------- */

.legal{max-width:74ch;}
.legal h2{margin-top:40px;}
.legal ul{padding-left:20px;}
.legal li{margin-bottom:8px;}

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

.site-foot{margin-top:var(--gap);padding-bottom:56px;}
.foot-cells{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--ink);
  border-left:1px solid var(--line);
}
.foot-cells > div{
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:24px 20px;
  font-size:14px;
  line-height:1.7;
}
.foot-cells ul{list-style:none;margin:0;padding:0;}
.foot-cells a{color:var(--accent);}
.foot-name{font-family:var(--mono);text-transform:uppercase;letter-spacing:.2em;font-size:14px;}
.foot-note{color:var(--ink-soft);font-size:13px;}

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

@media (max-width:900px){
  :root{--gap:44px;}
  .hero-cells{grid-template-columns:1fr 1fr;}
  .hero-cells .empty{display:none;}
  .hero h1{grid-column:1 / -1;}
  .figure-row{grid-template-columns:1fr;}
  .dark-row{grid-template-columns:1fr;}
  .dark-row .dark-img,.dark-row .dark-text{grid-column:1;}
  .dark-row .dark-text{margin-top:30px;}
  .about-grid{grid-template-columns:1fr;gap:0;}
  .about-side{border-right:0;border-bottom:1px solid var(--line);padding-right:0;padding-bottom:22px;margin-bottom:28px;}
  .foot-cells{grid-template-columns:1fr 1fr;}
}

@media (max-width:640px){
  body{font-size:16px;}
  .lead{font-size:17px;}
  .hero{padding-top:34px;}
  .hero-cells{grid-template-columns:1fr;}
  .cells,.c-4-8,.c-6-6,.c-3-9{grid-template-columns:1fr;}
  .check{grid-template-columns:1fr;}
  .foot-cells{grid-template-columns:1fr;}
  .head-inner{flex-direction:column;align-items:flex-start;}
  .nav ul{gap:4px 16px;}
}
