/* Kildevervo — asymmetric-ledger */

:root{
  --bg:#161a20;
  --bg-alt:#1e232b;
  --bg-contrast:#eef1f4;
  --ink:#e4e8ec;
  --ink-dim:#8c95a0;
  --ink-contrast:#161a20;
  --accent:#d6c02a;
  --accent-2:#6f8fa8;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --gap:24px;
}

*,*::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:1.72;
  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,
[tabindex]:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

/* ---------- grid ---------- */

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
}

.col-text{grid-column:2 / 8;}          /* 6 columns, left offset */
.col-wide{grid-column:3 / 11;}         /* 8 columns, centred */
.col-full{grid-column:2 / 12;}

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

h1,h2,h3{font-family:var(--serif);font-weight:400;text-transform:none;}

h1{
  font-size:clamp(2.35rem,5.1vw,4rem);
  line-height:1.06;
  letter-spacing:-0.01em;
  margin:0;
}

h2{
  font-size:clamp(1.55rem,2.6vw,2.1rem);
  line-height:1.2;
  margin:0 0 .6em;
}

h3{
  font-family:var(--serif);
  font-style:italic;
  font-size:1.2rem;
  line-height:1.4;
  margin:2.2em 0 .5em;
}

p{margin:0 0 1.25em;}
p:last-child{margin-bottom:0;}

.label{
  font-family:var(--sans);
  font-size:12px;
  line-height:1.5;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent-2);
}

.lead{
  font-size:1.06rem;
  color:var(--ink);
}

.note{
  color:var(--ink-dim);
  font-size:.94rem;
}

strong{font-weight:600;}

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

.site-header{
  border-bottom:1px solid rgba(111,143,168,.3);
  padding:22px 0;
}

.site-header .wrap{align-items:center;row-gap:14px;}

.brand{
  grid-column:1 / 5;
  font-family:var(--serif);
  font-size:1.35rem;
  letter-spacing:.01em;
  color:var(--ink);
  text-decoration:none;
}
.brand:hover{color:var(--accent);}

.site-nav{grid-column:5 / 13;}

.site-nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:10px 26px;
}

.site-nav a{
  font-size:13px;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--ink-dim);
  text-decoration:none;
}
.site-nav a:hover{color:var(--accent);}
.site-nav a[aria-current="page"]{
  color:var(--ink);
  border-bottom:1px solid var(--accent);
}

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

.hero{padding:88px 0 96px;}

.hero .wrap{row-gap:34px;}

.hero-kicker{grid-column:1 / 13;}

.hero h1{grid-column:1 / 9;}

.hero-intro{
  grid-column:1 / 5;
  grid-row:3;
  color:var(--ink);
}

.hero-fig{
  grid-column:9 / 13;
  grid-row:3;
  align-self:start;
  margin:0;
  max-width:480px;
  justify-self:end;
}

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

figcaption{
  font-family:var(--serif);
  font-style:italic;
  font-size:.9rem;
  line-height:1.5;
  color:var(--ink-dim);
  margin-top:12px;
}

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

.section{padding:96px 0;}
.section--alt{background:var(--bg-alt);}

.s-num{
  grid-column:1 / 2;
  grid-row:1;
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--accent-2);
  padding-top:.55em;
}

.s-body{grid-row:1;}

.rule{
  border:0;
  border-top:1px solid var(--accent);
  margin:0;
  grid-column:1 / 13;
  opacity:.55;
}

.rule-wrap{padding:0;}

/* ---------- lists ---------- */

ul.plain,ol.plain{margin:1.4em 0 0;padding:0 0 0 1.1em;}
ul.plain li,ol.plain li{margin-bottom:.7em;padding-left:.3em;}
ul.plain{list-style:none;padding-left:0;}
ul.plain li{position:relative;padding-left:1.4em;}
ul.plain li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:9px;
  height:1px;
  background:var(--accent);
}
ol.plain li::marker{color:var(--accent-2);font-size:.9em;}

.cols-2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  column-gap:48px;
  row-gap:0;
  align-items:start;
}
.cols-2 > ul{margin-top:1.1em;}

/* ---------- contrast section ---------- */

.section--contrast{
  background:var(--bg-contrast);
  color:var(--ink-contrast);
  padding:96px 0;
}
.section--contrast h2,
.section--contrast h3{color:var(--ink-contrast);}
.section--contrast .s-num{color:#456a82;}
.section--contrast .label{color:#456a82;}
.section--contrast figcaption{color:#5b6570;}
.section--contrast .note{color:#5b6570;}
.section--contrast a{color:#7a6c0a;}
.section--contrast ul.plain li::before{background:#8a7a10;}
.section--contrast .rule{border-top-color:#8a7a10;opacity:.6;}
.section--contrast a:focus-visible{outline-color:#7a6c0a;}

.detail-fig{
  grid-column:2 / 7;
  grid-row:1;
  margin:0;
}
.detail-fig img{width:100%;}

.detail-text{
  grid-column:8 / 13;
  grid-row:1;
  align-self:start;
}

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

.about-marks{
  grid-column:1 / 5;
  grid-row:1;
  list-style:none;
  margin:0;
  padding:0;
}
.about-marks li{
  border-top:1px solid rgba(111,143,168,.45);
  padding:14px 0;
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent-2);
}
.about-marks li:last-child{border-bottom:1px solid rgba(111,143,168,.45);}

.about-body{
  grid-column:6 / 13;
  grid-row:1;
}

/* ---------- contact block ---------- */

.contact-line{
  font-family:var(--serif);
  font-size:1.3rem;
  margin-top:1em;
}

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

.site-footer{
  background:var(--bg-contrast);
  color:var(--ink-contrast);
  padding:64px 0 56px;
}

.site-footer .wrap{row-gap:32px;align-items:start;}

.f-name{
  grid-column:1 / 6;
  font-family:var(--serif);
  font-size:clamp(1.9rem,3.4vw,2.6rem);
  line-height:1.15;
  margin:0;
}
.f-name span{
  display:block;
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:#456a82;
  margin-top:14px;
}

.f-nav{grid-column:7 / 10;}
.f-nav ul{list-style:none;margin:0;padding:0;}
.f-nav li{margin-bottom:10px;}
.f-nav a{
  color:var(--ink-contrast);
  text-decoration:none;
  font-size:14px;
  border-bottom:1px solid transparent;
}
.f-nav a:hover{border-bottom-color:#8a7a10;}
.f-nav a:focus-visible{outline:2px solid #7a6c0a;outline-offset:3px;}

.f-contact{grid-column:11 / 13;}
.f-contact a{color:#7a6c0a;word-break:break-word;}
.f-contact a:focus-visible{outline-color:#7a6c0a;}
.f-contact .label{color:#456a82;}

.f-legal{
  grid-column:1 / 13;
  border-top:1px solid rgba(70,90,110,.3);
  padding-top:22px;
  font-size:13px;
  color:#5b6570;
}

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

@media (max-width:1000px){
  .hero h1{grid-column:1 / 10;}
  .hero-intro{grid-column:1 / 6;}
  .hero-fig{grid-column:8 / 13;}
  .col-text{grid-column:2 / 10;}
  .col-wide{grid-column:2 / 12;}
  .detail-fig{grid-column:1 / 7;}
  .detail-text{grid-column:8 / 13;}
  .f-name{grid-column:1 / 7;}
  .f-nav{grid-column:7 / 10;}
  .f-contact{grid-column:10 / 13;}
}

@media (max-width:760px){
  body{font-size:16px;}
  .wrap{padding:0 20px;column-gap:16px;}

  .site-header{padding:18px 0;}
  .brand{grid-column:1 / 13;}
  .site-nav{grid-column:1 / 13;}
  .site-nav ul{justify-content:flex-start;gap:8px 18px;}

  .hero{padding:48px 0 56px;}
  .hero .wrap{row-gap:24px;}
  .hero h1,
  .hero-intro,
  .hero-kicker{grid-column:1 / 13;}
  .hero-intro{grid-row:auto;}
  .hero-fig{
    grid-column:1 / 13;
    grid-row:auto;
    max-width:420px;
    justify-self:start;
  }

  .section,.section--contrast{padding:56px 0;}
  .s-num{grid-column:1 / 13;grid-row:auto;padding-top:0;margin-bottom:10px;}
  .s-body,.col-text,.col-wide,.col-full{grid-column:1 / 13;grid-row:auto;}

  .cols-2{grid-template-columns:1fr;column-gap:0;}
  .cols-2 > ul + ul{margin-top:0;}

  .detail-fig,.detail-text{grid-column:1 / 13;grid-row:auto;}
  .detail-fig{max-width:420px;margin-bottom:32px;}

  .about-marks,.about-body{grid-column:1 / 13;grid-row:auto;}
  .about-marks{margin-bottom:34px;}

  .site-footer{padding:48px 0 40px;}
  .f-name,.f-nav,.f-contact,.f-legal{grid-column:1 / 13;}
  .rule{grid-column:1 / 13;}
}