@font-face{font-family:'Lato';font-weight:400;font-style:normal;font-display:swap;src:url(/fonts/lato-400.woff2) format('woff2')}
@font-face{font-family:'Lato';font-weight:700;font-style:normal;font-display:swap;src:url(/fonts/lato-700.woff2) format('woff2')}
@font-face{font-family:'Montserrat';font-weight:500;font-style:normal;font-display:swap;src:url(/fonts/montserrat-500.woff2) format('woff2')}
@font-face{font-family:'Montserrat';font-weight:700;font-style:normal;font-display:swap;src:url(/fonts/montserrat-700.woff2) format('woff2')}
@font-face{font-family:'Montserrat';font-weight:800;font-style:normal;font-display:swap;src:url(/fonts/montserrat-800.woff2) format('woff2')}
:root{
  --teal:#1fb4a0;
  --ink:#14201a;
  --muted:#4a5a52;
  --paper:#fbfaf5;
  --line:#e6e3d6;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Lato,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:18px;
}
a{color:inherit}
h1,h2,h3,summary,nav a,.kicker,.mail,footer strong{font-family:Montserrat,system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
img{max-width:100%;display:block}

/* header */
.site-header{position:absolute;top:0;left:0;right:0;z-index:10}
.site-header.solid{position:relative;background:var(--ink)}
.bar{
  max-width:1280px;margin:0 auto;padding:22px 40px;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:start;gap:16px;
}
.bar nav.l{justify-self:start}.bar nav.r{justify-self:end}
.logo{display:block;line-height:0}
.logo img{width:150px;height:150px}
.bar nav a{
  font-family:Montserrat,system-ui,sans-serif;color:#fff;text-decoration:none;
  font-size:17px;font-weight:600;letter-spacing:.12em;
  display:inline-block;margin-top:56px;padding-bottom:4px;border-bottom:2px solid transparent;
  text-shadow:0 1px 4px rgba(0,0,0,.5);
}
.bar nav a:hover,.bar nav a[aria-current="page"]{border-bottom-color:var(--teal)}
.site-header.solid .bar{align-items:center;padding:14px 40px}
.site-header.solid .logo img{width:72px;height:72px}
.site-header.solid .bar nav a{margin-top:0}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;justify-content:center;text-align:center;color:#fff;background:#223 url("img/accumulo.jpg") center/cover no-repeat}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,12,10,.30) 0%,rgba(5,12,10,.10) 40%,rgba(5,12,10,.80) 100%);
}
.hero .inner{position:relative;max-width:1080px;margin:0 auto;padding:0 24px 72px;width:100%}
.hero h1{margin:0 0 16px;font-size:clamp(30px,5vw,60px);line-height:1.15;letter-spacing:.08em;font-weight:600;max-width:22ch;margin-inline:auto}
.hero p{margin:0 auto;font-size:clamp(17px,2vw,22px);max-width:46ch;letter-spacing:.05em;color:#fff;font-weight:500;text-shadow:0 1px 4px rgba(0,0,0,.7)}
.hero h1{text-shadow:0 2px 6px rgba(0,0,0,.5)}

/* sections */
section{padding:72px 24px}
.wrap{max-width:1080px;margin:0 auto}
.narrow{max-width:720px}
h2{font-size:clamp(26px,3.4vw,38px);line-height:1.2;letter-spacing:-.01em;margin:0 0 18px}
h3{font-size:22px;line-height:1.3;margin:32px 0 10px}
p{margin:0 0 16px;color:var(--muted)}
.kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  background:var(--teal);color:var(--ink);padding:3px 10px;border-radius:3px;margin-bottom:14px;
}
.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{border-radius:6px;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}

/* contact */
.contact{background:var(--ink);color:#fff;text-align:center}
.contact p{color:#d8ddd9}
.contact h2{color:#fff}
.mail{
  display:inline-block;margin-top:12px;background:var(--teal);color:var(--ink);
  font-weight:700;text-decoration:none;padding:14px 28px;border-radius:4px;letter-spacing:.04em;
}
.mail:hover{filter:brightness(.95)}

/* faq */
.page-title{padding:64px 24px 24px}
details{border-bottom:1px solid var(--line);padding:4px 0}
summary{
  cursor:pointer;font-weight:650;font-size:19px;padding:16px 0;list-style:none;
  display:flex;justify-content:space-between;gap:16px;color:var(--ink);
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-weight:400;font-size:24px;line-height:1}
details[open] summary::after{content:"–"}
details > div{padding:0 0 12px}
details ul{margin:0 0 16px;padding-left:20px;color:var(--muted)}
details li{margin-bottom:10px}

/* footer */
footer{padding:36px 24px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between}
footer strong{letter-spacing:.14em;color:var(--ink)}

@media (max-width:800px){
  body{font-size:17px}
  .split{grid-template-columns:1fr;gap:28px}
  section{padding:52px 20px}
  .bar{padding:14px 16px}
  .logo img{width:96px;height:96px}
  .bar nav a{font-size:13px;margin-top:34px;letter-spacing:.08em}
  .site-header.solid .logo img{width:56px;height:56px}
  .hero{min-height:88vh}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}