/* Silelo — canvas-field */

:root{
  --bg:#101a24;
  --bg-alt:#16232f;
  --bg-light:#e9edf0;
  --ink:#e3e9ee;
  --ink-2:#8b9aa6;
  --ink-dark:#101a24;
  --acc:#3fb3ae;
  --acc2:#d8a15a;
  --gap:28px;
}

*{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:1.8;
  overflow-x:hidden;
}

h1,h2,h3{
  font-family:Georgia,'Times New Roman',serif;
  line-height:1.05;
  font-weight:400;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}

h1{font-size:clamp(38px,6.2vw,72px)}
h2{font-size:clamp(26px,3.4vw,38px)}
h3{font-size:clamp(19px,2.1vw,23px);line-height:1.2}

p{margin:0 0 1.15em;max-width:66ch}

a{color:var(--acc);text-decoration:none;border-bottom:1px solid rgba(63,179,174,.45)}
a:hover{border-bottom-color:var(--acc)}

a:focus-visible,
:focus-visible{
  outline:2px solid var(--acc);
  outline-offset:3px;
  border-radius:1px;
}

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

.wrap{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}

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

/* column spans */
.c5{grid-column:1 / span 5}
.c6{grid-column:1 / span 6}
.c7{grid-column:1 / span 7}
.c6r{grid-column:6 / span 6}
.c5r{grid-column:8 / span 5}
.c7c{grid-column:3 / span 7}

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

.site-head{
  border-bottom:1px solid rgba(139,154,166,.22);
  padding:22px 0;
}
.site-head .wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:12px 26px;
}
.brand{
  font-family:Georgia,'Times New Roman',serif;
  font-size:23px;
  letter-spacing:.04em;
  color:var(--ink);
  border-bottom:0;
}
.brand:hover{color:var(--acc)}

.site-nav ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  margin:0;
  padding:0;
}
.site-nav a{
  font-size:15px;
  color:var(--ink-2);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.site-nav a:hover,
.site-nav a[aria-current="page"]{
  color:var(--ink);
  border-bottom-color:var(--acc);
}

/* ---------- rules / separators ---------- */

.rule{height:3px;background:var(--acc);border:0;margin:0}
.rule--2{background:var(--acc2)}
.r2{grid-column:1 / span 2}
.r3{grid-column:1 / span 3}
.r4{grid-column:1 / span 4}
.r5{grid-column:1 / span 5}
.r3o{grid-column:4 / span 3}
.r4o{grid-column:7 / span 4}

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

.hero{padding:96px 0 0}
.hero h1{grid-column:1 / span 7;margin-bottom:0}
.hero .hero-void{
  grid-column:9 / span 1;
  display:flex;
  align-items:flex-start;
}
.hero-bar{
  width:14px;
  height:2.1em;
  min-height:96px;
  background:var(--acc2);
  font-size:clamp(38px,6.2vw,72px);
}
.hero-intro{
  grid-column:1 / span 5;
  margin-top:40px;
  color:var(--ink-2);
  font-size:18px;
}
.hero-intro strong{color:var(--ink);font-weight:600}

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

section{padding:64px 0}
.s-alt{background:var(--bg-alt)}
.s-figure{padding-top:112px}
.s-light{
  background:var(--bg-light);
  color:var(--ink-dark);
  padding:96px 0;
}
.s-light h2,.s-light h3{color:var(--ink-dark)}
.s-light a{color:#0d6f6b;border-bottom-color:rgba(13,111,107,.5)}
.s-light .caption{color:#4a5a66}
.s-light :focus-visible{outline-color:#0d6f6b}

.eyebrow{
  color:var(--acc2);
  font-size:13px;
  letter-spacing:.02em;
  margin:0 0 10px;
}

.caption{
  color:var(--ink-2);
  font-size:13px;
  line-height:1.55;
  margin:12px 0 0;
  max-width:46ch;
}
.caption--right{margin-left:auto;text-align:right}

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

.fig-main{
  grid-column:1 / span 8;
  margin-left:-32px;
  margin-top:44px;
}
.fig-main img,
.fig-detail img{
  display:block;
  width:100%;
  height:auto;
}

.fig-detail{
  grid-column:8 / span 5;
  margin:0;
}
.s-light .text-block{grid-column:1 / span 6}

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

ul.plain,ol.plain{
  margin:0 0 1.4em;
  padding:0 0 0 1.1em;
  max-width:64ch;
}
ul.plain{list-style:none;padding-left:0}
ul.plain li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
}
ul.plain li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:9px;
  height:3px;
  background:var(--acc);
}
ol.plain li{margin-bottom:10px;padding-left:6px}
ol.plain li::marker{color:var(--acc2)}
.s-light ul.plain li::before{background:#0d6f6b}

.defs{margin:0 0 1.4em;max-width:64ch}
.defs dt{
  font-family:Georgia,'Times New Roman',serif;
  font-size:19px;
  margin-top:20px;
}
.defs dd{margin:4px 0 0;color:var(--ink-2)}
.s-light .defs dd{color:#3f4f5a}

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

.about-col{grid-column:3 / span 6}
.about-marks{
  grid-column:1 / span 1;
  display:flex;
  flex-direction:column;
  gap:150px;
  padding-top:14px;
}
.about-marks span{display:block;height:3px;background:var(--acc)}
.about-marks span:nth-child(2){background:var(--acc2);width:70%}
.about-marks span:nth-child(3){width:55%}

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

.site-foot{
  background:var(--bg-alt);
  padding:56px 0 48px;
  margin-top:0;
}
.foot-bar{
  grid-column:1 / span 4;
  height:6px;
  background:var(--acc);
  margin-bottom:34px;
}
.foot-name{
  grid-column:1 / span 5;
  font-family:Georgia,'Times New Roman',serif;
  font-size:30px;
  line-height:1.1;
}
.foot-nav{grid-column:1 / span 5;margin-top:16px}
.foot-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px 22px;margin:0;padding:0}
.foot-nav a{font-size:15px;color:var(--ink-2);border-bottom-color:transparent}
.foot-nav a:hover{color:var(--acc);border-bottom-color:var(--acc)}
.foot-mail{
  grid-column:9 / span 4;
  text-align:right;
  align-self:end;
}
.foot-mail p{margin:0;max-width:none}
.foot-note{
  grid-column:1 / span 12;
  margin-top:38px;
  color:var(--ink-2);
  font-size:13px;
}

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

.page-head{padding:80px 0 0}
.page-head h1{grid-column:1 / span 8;font-size:clamp(34px,5vw,58px)}
.page-head .lede{
  grid-column:1 / span 6;
  margin-top:28px;
  color:var(--ink-2);
}

.doc{grid-column:1 / span 7}
.doc-narrow{grid-column:2 / span 6}

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

@media (max-width:900px){
  .wrap{padding:0 22px}
  section{padding:40px 0}
  .s-figure{padding-top:64px}
  .s-light{padding:64px 0}
  .hero{padding:56px 0 0}
  .grid{column-gap:18px}

  .hero h1,.hero-intro,.page-head h1,.page-head .lede,
  .doc,.doc-narrow,.about-col,
  .c5,.c6,.c7,.c6r,.c5r,.c7c,
  .fig-main,.fig-detail,.s-light .text-block,
  .foot-name,.foot-nav,.foot-mail,.foot-bar{
    grid-column:1 / span 12;
  }
  .fig-main{margin-left:0;margin-top:28px}
  .fig-detail{margin-bottom:28px}
  .hero .hero-void,.about-marks{display:none}
  .r2,.r3,.r4,.r5,.r3o,.r4o{grid-column:1 / span 5}
  .foot-bar{margin-bottom:26px}
  .foot-mail{text-align:left;margin-top:20px}
  .caption--right{text-align:left;margin-left:0}
  .site-head .wrap{display:block}
  .site-nav{margin-top:14px}
  h1{font-size:clamp(32px,8vw,44px)}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}