/* Ramemara — mirror-axis */

:root{
  --bg:#e9eeeb;
  --bg-alt:#d9e1dd;
  --bg-dark:#1e2a26;
  --ink:#171f1c;
  --ink-soft:#63706b;
  --ink-invert:#e9eeeb;
  --rust:#8f4a28;
  --teal:#3d6f66;
  --maxw:1120px;
  --gap:28px;
}

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

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

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.7;
  overflow-x:hidden;
}

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

a{color:var(--rust);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(--rust);
  outline-offset:3px;
}

.wrap{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}

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

/* --- axis ----------------------------------------------------------- */
.axis{position:relative;}
.axis::before{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  left:50%;
  width:1px;
  background:linear-gradient(to bottom,rgba(61,111,102,0),rgba(61,111,102,.55) 12%,rgba(61,111,102,.55) 88%,rgba(61,111,102,0));
  transform:translateX(-.5px);
  pointer-events:none;
}

/* --- header --------------------------------------------------------- */
.site-header{
  border-bottom:1px solid rgba(23,31,28,.14);
  background:var(--bg);
}
.site-header .wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:center;
  gap:10px 26px;
  padding-top:22px;
  padding-bottom:20px;
}
.brand{
  font-size:19px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink);
  text-decoration:none;
}
.brand:hover{color:var(--rust);}
.site-nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:6px 22px;
}
.site-nav a{
  font-size:14px;
  letter-spacing:.03em;
  color:var(--ink);
  text-decoration:none;
  padding-bottom:2px;
  border-bottom:1px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current="page"]{
  color:var(--rust);
  border-bottom-color:var(--rust);
}

/* --- typography ------------------------------------------------------ */
h1,h2,h3{margin:0;line-height:1.14;}
h1{
  font-size:clamp(34px,5.6vw,62px);
  font-weight:700;
  letter-spacing:-.028em;
}
h2{
  font-size:clamp(23px,2.7vw,31px);
  font-weight:600;
  letter-spacing:-.012em;
  line-height:1.24;
}
h3{
  font-size:19px;
  font-weight:600;
  letter-spacing:-.005em;
  line-height:1.35;
}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}

.lead{font-size:19px;line-height:1.62;}
.muted{color:var(--ink-soft);}
.caption{
  font-size:13px;
  line-height:1.55;
  color:var(--ink-soft);
  margin:12px 0 0;
}
.tag{
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--teal);
  margin:0 0 14px;
}
.num{
  font-size:13px;
  letter-spacing:.16em;
  color:var(--teal);
  display:block;
  margin-bottom:10px;
}

/* --- section rhythm --------------------------------------------------- */
.s-a{padding:64px 0;}
.s-b{padding:80px 0;}
.s-c{padding:96px 0;}
.s-d{padding:64px 0;}
.alt{background:var(--bg-alt);}
.dark{background:var(--bg-dark);color:var(--ink-invert);}
.dark h2,.dark h3{color:var(--ink-invert);}
.dark .caption,.dark .muted{color:#a8b7b1;}
.dark .tag,.dark .num{color:#8fb3aa;}
.dark a{color:#d99a72;}
.dark .arc{border-color:rgba(233,238,235,.35);}
.dark li::marker{color:#d99a72;}

/* --- arc separator ---------------------------------------------------- */
.arc{
  grid-column:5 / span 4;
  height:34px;
  border-top:1px solid rgba(143,74,40,.55);
  border-radius:200px 200px 0 0;
  margin:0 auto;
  width:100%;
}
.arc-block{padding:6px 0 34px;}

/* --- hero -------------------------------------------------------------- */
.hero{padding:80px 0 64px;}
.hero-inner{text-align:center;}
.hero h1{
  grid-column:2 / span 10;
  max-width:16ch;
  margin:0 auto 26px;
  text-wrap:balance;
}
.hero .hero-lead{
  grid-column:4 / span 6;
  margin-bottom:44px;
}
.hero-side{
  grid-column:span 3;
  text-align:left;
  font-size:15px;
  line-height:1.62;
  color:var(--ink-soft);
}
.hero-side h2{
  font-size:15px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--ink);
  margin-bottom:8px;
}
.hero-side.left{grid-column:2 / span 3;}
.hero-side.right{grid-column:8 / span 3;}
.hero-eyebrow{
  grid-column:1 / -1;
  font-size:13px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--teal);
  margin:0 0 26px;
}

/* --- figures ------------------------------------------------------------ */
.fig-main{
  margin:0 auto;
  max-width:680px;
  text-align:center;
}
.fig-main img{
  width:100%;
  border:1px solid rgba(23,31,28,.16);
}
.fig-main figcaption{
  font-size:13px;
  line-height:1.55;
  color:var(--ink-soft);
  margin-top:14px;
  max-width:52ch;
  margin-left:auto;
  margin-right:auto;
}

/* --- symmetric pair ------------------------------------------------------ */
.pair > *{grid-column:span 4;}
.pair > *:first-child{grid-column:2 / span 4;}
.pair > *:last-child{grid-column:8 / span 4;}
.pair h3{margin-bottom:10px;}

/* --- narrative (asymmetric) ---------------------------------------------- */
.narrow-7{grid-column:1 / span 7;}
.narrow-6-center{grid-column:4 / span 6;}
.center-8{grid-column:3 / span 8;}
.head-center{grid-column:2 / span 10;text-align:center;margin-bottom:34px;}
.head-center p{max-width:60ch;margin-left:auto;margin-right:auto;}

/* --- lists ---------------------------------------------------------------- */
ul.check,ol.steps{
  margin:0 0 18px;
  padding-left:20px;
}
ul.check{list-style:none;padding-left:0;}
ul.check li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
}
ul.check li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:9px;
  height:1px;
  background:var(--rust);
}
ol.steps li{margin-bottom:10px;padding-left:4px;}
ol.steps li::marker{color:var(--rust);font-weight:600;}
.dark ul.check li::before{background:#d99a72;}

dl.gloss{margin:0;}
dl.gloss dt{
  font-weight:700;
  margin-top:16px;
}
dl.gloss dt:first-child{margin-top:0;}
dl.gloss dd{margin:4px 0 0;color:var(--ink-soft);}

/* --- dark detail section --------------------------------------------------- */
.detail-fig{
  grid-column:2 / span 4;
  margin:0;
}
.detail-fig img{
  width:100%;
  border:1px solid rgba(233,238,235,.22);
}
.detail-fig figcaption{
  font-size:13px;
  line-height:1.55;
  color:#a8b7b1;
  margin-top:12px;
}
.detail-text{grid-column:7 / span 6;}
.detail-text h2{margin-bottom:18px;}

/* --- table-ish rows --------------------------------------------------------- */
.rows{
  grid-column:3 / span 8;
  border-top:1px solid rgba(23,31,28,.16);
}
.rows > div{
  display:grid;
  grid-template-columns:180px 1fr;
  gap:6px 28px;
  padding:16px 0;
  border-bottom:1px solid rgba(23,31,28,.16);
}
.rows dt,.rows strong{font-weight:600;}
.rows span{color:var(--ink-soft);}

/* --- contact block ------------------------------------------------------------ */
.contact-block{
  grid-column:4 / span 6;
  text-align:center;
}

/* --- footer -------------------------------------------------------------------- */
.site-footer{
  background:var(--bg);
  border-top:1px solid rgba(23,31,28,.14);
  padding:0 0 48px;
  text-align:center;
}
.site-footer .arc{margin-top:0;}
.footer-brand{
  font-size:16px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  margin:0 0 16px;
}
.footer-nav ul{
  list-style:none;
  margin:0 0 18px;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:4px 0;
}
.footer-nav li{display:flex;align-items:center;}
.footer-nav li + li::before{
  content:"";
  width:1px;
  height:12px;
  background:rgba(61,111,102,.6);
  margin:0 16px;
}
.footer-nav a{
  font-size:14px;
  color:var(--ink);
  text-decoration:none;
}
.footer-nav a:hover{color:var(--rust);text-decoration:underline;}
.footer-mail{margin:0 0 10px;}
.footer-note{
  font-size:13px;
  line-height:1.6;
  color:var(--ink-soft);
  max-width:58ch;
  margin:0 auto;
}

/* --- legal / text pages --------------------------------------------------------- */
.page-head{padding:64px 0 8px;text-align:center;}
.page-head h1{
  grid-column:2 / span 10;
  font-size:clamp(30px,4.4vw,48px);
  margin-bottom:18px;
}
.page-head .lead{grid-column:4 / span 6;color:var(--ink-soft);}
.prose{grid-column:4 / span 6;}
.prose h2{margin:38px 0 14px;}
.prose h2:first-child{margin-top:0;}
.prose h3{margin:26px 0 10px;}
.prose ul{padding-left:20px;}
.prose li{margin-bottom:8px;}

/* --- responsive ------------------------------------------------------------------ */
@media (max-width:900px){
  .hero-side.left{grid-column:1 / span 6;}
  .hero-side.right{grid-column:7 / span 6;}
  .detail-fig{grid-column:1 / span 6;}
  .detail-text{grid-column:7 / span 6;}
  .narrow-7{grid-column:1 / span 9;}
  .rows{grid-column:2 / span 10;}
}

@media (max-width:720px){
  body{font-size:16px;}
  .wrap{padding:0 20px;}
  .grid{grid-template-columns:1fr;row-gap:26px;}
  .axis::before{display:none;}
  .s-a,.s-b,.s-c,.s-d{padding:44px 0;}
  .hero{padding:48px 0 40px;}
  .hero h1,.hero .hero-lead,.hero-eyebrow,
  .hero-side,.hero-side.left,.hero-side.right,
  .pair > *,.pair > *:first-child,.pair > *:last-child,
  .narrow-7,.narrow-6-center,.center-8,.head-center,
  .detail-fig,.detail-text,.rows,.contact-block,
  .prose,.page-head h1,.page-head .lead,.arc{
    grid-column:1 / -1;
  }
  .hero .hero-lead{margin-bottom:28px;}
  .hero h1{margin-bottom:20px;max-width:none;}
  .hero-side{text-align:left;}
  .arc{width:70%;height:26px;}
  .arc-block{padding:4px 0 24px;}
  .rows > div{grid-template-columns:1fr;padding:14px 0;}
  .page-head{padding:44px 0 4px;}
  .prose h2{margin-top:30px;}
  .site-header .wrap{padding-top:18px;padding-bottom:16px;}
  .fig-main figcaption,.footer-note{max-width:none;}
}
