/* Kardaldovi — asymmetric-ledger */

:root{
  --bg:#eef0f2;
  --bg-alt:#dfe3e7;
  --bg-dark:#1b2733;
  --ink:#151a20;
  --muted:#636d78;
  --on-dark:#eef0f2;
  --accent:#2c4a7c;
  --accent-2:#a35a2a;
  --serif:Georgia,'Times New Roman',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  --gap:24px;
  --pad:32px;
}

*,*::before,*::after{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:1.65;
  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 ---------- */

.wrap{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 var(--pad);
}

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

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

.site-head{
  border-bottom:1px solid var(--accent);
  padding:22px 0 18px;
}

.head-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:14px 28px;
}

.brand{
  font-family:var(--serif);
  font-size:22px;
  letter-spacing:.02em;
  color:var(--ink);
  text-decoration:none;
  font-weight:700;
}
.brand:hover{color:var(--accent);}

.site-nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:6px 22px;
}

.site-nav a{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--muted);
  text-decoration:none;
  padding:4px 0;
  display:inline-block;
  border-bottom:1px solid transparent;
}
.site-nav a:hover{color:var(--accent);border-bottom-color:var(--accent);}
.site-nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent-2);}

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

.hero{padding:80px 0 96px;}

.hero-h{
  grid-column:1 / span 8;
  margin:0;
  font-size:clamp(34px,5.4vw,62px);
  line-height:1.06;
  letter-spacing:-.015em;
  font-weight:400;
}

.hero-lead{
  grid-column:1 / span 4;
  margin:40px 0 0;
  font-size:19px;
  line-height:1.6;
}

.hero-meta{
  grid-column:5 / span 3;
  margin:44px 0 0;
  font-family:var(--sans);
  font-size:12px;
  line-height:1.9;
  color:var(--muted);
  align-self:start;
}
.hero-meta span{display:block;}
.hero-meta span::before{
  content:"";
  display:block;
  width:34px;
  height:1px;
  background:var(--accent-2);
  margin:0 0 8px;
}

.hero-fig{
  grid-column:9 / span 4;
  grid-row:1 / span 3;
  margin:0;
  align-self:start;
  padding-top:148px;
  max-width:480px;
}

.hero-fig img{width:100%;}

figcaption{
  font-style:italic;
  font-size:15px;
  line-height:1.5;
  color:var(--muted);
  margin-top:12px;
}

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

.band{padding:96px 0;}
.band--alt{background:var(--bg-alt);}
.band--dark{background:var(--bg-dark);color:var(--on-dark);}
.band--dark h2,.band--dark h3{color:var(--on-dark);}
.band--dark figcaption{color:#a9b4bf;}
.band--dark a{color:#a9c2e8;}

.rule{
  border:0;
  border-top:1px solid var(--accent);
  margin:0;
  opacity:.55;
}

.num{
  grid-column:1 / span 1;
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--accent-2);
  padding-top:12px;
}

/* text block, 6 columns indented */
.col-6{grid-column:3 / span 6;}
/* text block, 8 columns centred */
.col-8{grid-column:3 / span 8;}
.col-7r{grid-column:6 / span 7;}

h2{
  font-size:clamp(25px,3vw,34px);
  line-height:1.2;
  font-weight:400;
  margin:0 0 22px;
  letter-spacing:-.01em;
}

h3{
  font-size:21px;
  font-style:italic;
  font-weight:400;
  line-height:1.35;
  margin:36px 0 12px;
}

p{margin:0 0 22px;}
p:last-child{margin-bottom:0;}

.lead-note{
  color:var(--muted);
  font-size:17px;
}

/* two lists side by side, 5 cols each */
.list-pair{
  grid-column:3 / span 10;
  display:grid;
  grid-template-columns:repeat(10,1fr);
  column-gap:var(--gap);
  margin-top:30px;
}
.list-pair > *{grid-column:span 5;}

ul.marks,ol.steps{
  margin:0;
  padding-left:22px;
}
ul.marks{list-style:none;padding-left:0;}
ul.marks li{
  position:relative;
  padding-left:24px;
  margin-bottom:14px;
  line-height:1.55;
}
ul.marks li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:12px;
  height:1px;
  background:var(--accent);
}
ol.steps li{margin-bottom:14px;line-height:1.55;padding-left:6px;}
ol.steps li::marker{color:var(--accent-2);}

.list-title{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--muted);
  margin:0 0 14px;
  padding-bottom:8px;
  border-bottom:1px solid var(--accent);
}

/* detail image inside dark band */
.detail-fig{
  grid-column:2 / span 4;
  margin:0;
}
.detail-text{grid-column:7 / span 5;}

/* about page */
.about-marks{
  grid-column:1 / span 4;
  font-family:var(--sans);
  font-size:12px;
  line-height:1.7;
  color:var(--muted);
}
.about-marks div{
  padding:14px 0;
  border-top:1px solid rgba(44,74,124,.4);
}
.about-marks div:last-child{border-bottom:1px solid rgba(44,74,124,.4);}

/* contact block */
.contact-line{
  font-size:20px;
  margin-top:6px;
}

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

.site-foot{
  background:var(--bg-dark);
  color:var(--on-dark);
  padding:64px 0 52px;
  margin-top:0;
}

.foot-grid{
  display:grid;
  grid-template-columns:5fr 3fr 4fr;
  column-gap:var(--gap);
  row-gap:34px;
  align-items:start;
}

.foot-name{
  font-size:30px;
  line-height:1.2;
  margin:0 0 10px;
  font-weight:400;
}
.foot-note{
  font-family:var(--sans);
  font-size:12px;
  line-height:1.8;
  color:#a9b4bf;
  margin:0;
  max-width:34ch;
}

.foot-nav ul{list-style:none;margin:0;padding:0;}
.foot-nav li{margin-bottom:10px;}
.foot-nav a,.foot-mail a{
  font-family:var(--sans);
  font-size:13px;
  color:var(--on-dark);
  text-decoration:none;
  border-bottom:1px solid rgba(163,90,42,.9);
  padding-bottom:2px;
}
.foot-nav a:hover,.foot-mail a:hover{color:#c8d3de;}

.foot-mail p{
  font-family:var(--sans);
  font-size:12px;
  color:#a9b4bf;
  margin:0 0 8px;
}

.foot-bottom{
  margin-top:44px;
  padding-top:18px;
  border-top:1px solid rgba(238,240,242,.22);
  font-family:var(--sans);
  font-size:12px;
  color:#a9b4bf;
}

/* ---------- inner page hero ---------- */

.page-head{padding:70px 0 60px;}
.page-head h1{
  grid-column:1 / span 8;
  margin:0;
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.1;
  font-weight:400;
  letter-spacing:-.015em;
}
.page-head .page-sub{
  grid-column:1 / span 5;
  margin:28px 0 0;
  color:var(--muted);
  font-size:18px;
}

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

@media (max-width:1000px){
  .hero-fig{grid-column:8 / span 5;padding-top:110px;}
  .col-6{grid-column:2 / span 9;}
  .col-8{grid-column:2 / span 10;}
  .col-7r{grid-column:3 / span 10;}
  .list-pair{grid-column:2 / span 11;}
  .detail-fig{grid-column:1 / span 5;}
  .detail-text{grid-column:7 / span 6;}
  .about-marks{grid-column:1 / span 12;margin-bottom:34px;}
  .page-head h1{grid-column:1 / span 11;}
  .page-head .page-sub{grid-column:1 / span 8;}
}

@media (max-width:760px){
  :root{--pad:20px;--gap:16px;}
  body{font-size:17px;}
  .band{padding:56px 0;}
  .hero{padding:48px 0 56px;}

  .hero-h,.hero-lead,.hero-meta,.hero-fig,
  .num,.col-6,.col-8,.col-7r,.list-pair,
  .detail-fig,.detail-text,.about-marks,
  .page-head h1,.page-head .page-sub{
    grid-column:1 / -1;
  }
  .hero-fig{
    grid-row:auto;
    padding-top:36px;
    max-width:100%;
  }
  .hero-lead{margin-top:26px;}
  .hero-meta{margin-top:26px;}
  .num{padding-top:0;margin-bottom:8px;}
  .list-pair{grid-template-columns:1fr;row-gap:30px;}
  .list-pair > *{grid-column:1 / -1;}
  .foot-grid{grid-template-columns:1fr;}
  .site-nav ul{gap:6px 16px;}
  .page-head{padding:44px 0 36px;}
}