/* Brezuze — mirror-axis */

:root{
  --paper:#f6f1e7;
  --paper-alt:#ece4d6;
  --ink:#1a2340;
  --text:#12182b;
  --muted:#6b6858;
  --accent:#e2a93b;
  --accent-2:#b4472f;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;}

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

body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  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(--text);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px;}
a:hover{text-decoration-thickness:2px;}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

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

.wrap{
  width:100%;
  max-width:1120px;
  margin:0 auto;
  padding:0 24px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:24px;
}

.axis{position:relative;}
.axis::before{
  content:"";
  position:absolute;
  top:0;bottom:0;left:50%;
  width:1px;
  background:var(--accent);
  opacity:.55;
}

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

h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.01em;}

h1{
  font-size:clamp(2rem,4.6vw,3.05rem);
  line-height:1.18;
  margin:0 0 28px;
  text-wrap:balance;
}

h2{
  font-size:clamp(1.45rem,2.6vw,1.95rem);
  line-height:1.28;
  margin:0 0 20px;
}

h3{font-style:italic;font-size:1.19rem;line-height:1.4;margin:34px 0 10px;}

p{margin:0 0 20px;}

.label{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.19em;
  text-transform:uppercase;
  color:var(--muted);
  margin:0 0 18px;
}
.label .num{color:var(--accent-2);}

.lead{font-size:1.09rem;}
.small{font-size:.95rem;color:var(--muted);}

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

.site-head{
  padding:26px 0 22px;
  border-bottom:1px solid rgba(18,24,43,.13);
}
.site-head .wrap{
  display:flex;
  flex-wrap:wrap;
  gap:14px 28px;
  align-items:baseline;
  justify-content:center;
  text-align:center;
}
.brand{
  font-family:var(--serif);
  font-size:1.32rem;
  letter-spacing:.03em;
  text-decoration:none;
}
.brand:hover{text-decoration:underline;text-decoration-color:var(--accent);}

.site-nav ul{
  list-style:none;
  margin:0;padding:0;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:6px 22px;
  font-size:13px;
  letter-spacing:.11em;
  text-transform:uppercase;
}
.site-nav a{text-decoration:none;color:var(--muted);padding:3px 0;border-bottom:1px solid transparent;}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--text);border-bottom-color:var(--accent);}

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

.hero{
  padding:72px 0 64px;
  text-align:center;
}
.hero-inner{position:relative;}
.hero-inner::before{
  content:"";
  position:absolute;top:-24px;bottom:-8px;left:50%;
  width:1px;background:var(--accent);opacity:.6;
}
.hero h1{position:relative;}
.hero .hero-lead{
  grid-column:4 / span 6;
  position:relative;
  font-size:1.09rem;
}
.hero-flanks{margin-top:46px;position:relative;}
.hero-flanks .flank{
  text-align:left;
  font-size:.96rem;
  line-height:1.65;
  color:var(--muted);
}
.hero-flanks .flank:first-child{grid-column:2 / span 3;}
.hero-flanks .flank:last-child{grid-column:9 / span 3;text-align:right;}
.hero-flanks .flank strong{
  display:block;
  font-family:var(--sans);
  font-weight:600;
  font-size:12px;
  letter-spacing:.17em;
  text-transform:uppercase;
  color:var(--accent-2);
  margin-bottom:8px;
}

/* ---------- figures ---------- */

.figure-axis{
  margin:0 auto;
  max-width:680px;
  text-align:center;
  padding-bottom:80px;
}
.figure-axis img{margin:0 auto;}
figcaption{
  font-size:12px;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--muted);
  margin-top:14px;
}

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

section{padding:64px 0;}
.rhythm-a{padding:64px 0;}
.rhythm-b{padding:80px 0;}
.rhythm-c{padding:96px 0;}

.band{background:var(--paper-alt);}

.sym > div:first-child{grid-column:2 / span 4;}
.sym > div:last-child{grid-column:7 / span 4;}

.narrow{grid-column:4 / span 6;}
.offset-left{grid-column:1 / span 7;}
.head-center{grid-column:3 / span 8;text-align:center;}

/* short arc separator */
.arc{
  border:0;
  height:34px;
  width:33%;
  min-width:180px;
  margin:0 auto;
  border-top:1px solid rgba(18,24,43,.3);
  border-radius:200px 200px 0 0;
}
.arc.on-dark{border-top-color:rgba(246,241,231,.35);}

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

ul.checks,ol.steps{margin:0 0 22px;padding:0;list-style:none;}
ul.checks li{position:relative;padding-left:22px;margin-bottom:11px;}
ul.checks li::before{
  content:"";
  position:absolute;left:0;top:.62em;
  width:8px;height:1px;background:var(--accent);
}
ol.steps{counter-reset:s;}
ol.steps li{position:relative;padding-left:34px;margin-bottom:13px;counter-increment:s;}
ol.steps li::before{
  content:counter(s,decimal-leading-zero);
  position:absolute;left:0;top:.06em;
  font-size:12px;letter-spacing:.1em;
  color:var(--accent-2);
}

/* ---------- dark section ---------- */

.dark{
  background:var(--ink);
  color:var(--paper);
}
.dark h2,.dark h3{color:var(--paper);}
.dark .label{color:rgba(246,241,231,.62);}
.dark .label .num{color:var(--accent);}
.dark a{color:var(--paper);text-decoration-color:var(--accent);}
.dark figcaption{color:rgba(246,241,231,.62);}
.dark ul.checks li::before{background:var(--accent);}

.dark .fig-side{grid-column:2 / span 4;}
.dark .txt-side{grid-column:7 / span 5;}

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

.site-foot{
  background:var(--paper);
  padding:60px 0 54px;
  text-align:center;
}
.site-foot .brand-line{
  font-family:var(--serif);
  font-size:1.3rem;
  margin:26px 0 18px;
}
.foot-nav ul{
  list-style:none;margin:0 0 20px;padding:0;
  display:flex;flex-wrap:wrap;justify-content:center;
  gap:4px 0;
  font-size:13px;letter-spacing:.09em;text-transform:uppercase;
}
.foot-nav li + li::before{content:"·";color:var(--accent-2);padding:0 12px;}
.foot-nav a{text-decoration:none;color:var(--muted);}
.foot-nav a:hover{color:var(--text);text-decoration:underline;text-decoration-color:var(--accent);}
.foot-mail{margin:0 0 10px;}
.foot-note{
  max-width:520px;margin:0 auto;
  font-size:.9rem;color:var(--muted);
}

/* ---------- legal / article pages ---------- */

.page-head{padding:64px 0 8px;text-align:center;}
.page-head .wrap{position:relative;}
.page-body{padding:24px 0 80px;}
.page-body h2{margin-top:44px;}
.page-body h2:first-of-type{margin-top:0;}

.pair > div{padding-top:22px;border-top:1px solid rgba(18,24,43,.22);}
.pair > div:first-child{grid-column:2 / span 4;}
.pair > div:last-child{grid-column:8 / span 4;}
.pair h3{margin-top:0;}

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

@media (max-width:900px){
  .hero{padding:52px 0 44px;}
  section{padding:48px 0;}
  .rhythm-a,.rhythm-b,.rhythm-c{padding:48px 0;}
  .figure-axis{padding-bottom:52px;}

  .grid{column-gap:0;row-gap:30px;}
  .axis::before,.hero-inner::before{display:none;}

  .hero .hero-lead,
  .hero-flanks .flank:first-child,
  .hero-flanks .flank:last-child,
  .sym > div:first-child,.sym > div:last-child,
  .narrow,.offset-left,.head-center,
  .dark .fig-side,.dark .txt-side,
  .pair > div:first-child,.pair > div:last-child{
    grid-column:1 / -1;
  }
  .hero-flanks .flank:last-child{text-align:left;}
  .hero-flanks{margin-top:34px;}
}

@media (max-width:560px){
  body{font-size:16.5px;}
  .wrap{padding:0 18px;}
  section{padding:40px 0;}
  .rhythm-a,.rhythm-b,.rhythm-c{padding:40px 0;}
  .site-nav ul{gap:6px 16px;font-size:12px;}
}