:root{
  --ink:#061C00;
  --ink-2:#22371E;
  --muted:#47704C;
  --accent:#00BC00;
  --mint:#D1EBCE;

  --paper:#FFFFFF;
  --surface:#F6FAF4;
  --line:#E3EADF;
  --line-2:#CFDBCA;

  --on-ink:#FFFFFF;
  --on-ink-2:rgba(255,255,255,.62);
  --on-ink-3:rgba(255,255,255,.40);
  --on-ink-line:rgba(255,255,255,.14);

  --serif:'Merriweather',Georgia,'Times New Roman',serif;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;

  --maxw:1140px;
  --rail:190px;
  --gutter:56px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"kern" 1;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
::selection{background:var(--mint);color:var(--ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

h1,h2,h3{font-family:var(--serif);font-weight:700;letter-spacing:-.015em;line-height:1.15}
.amp{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--accent)}

.label{
  font-family:var(--sans);line-height:1.5;
  font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);
}

.tlink{
  display:inline-flex;align-items:baseline;gap:7px;
  font-size:14.5px;font-weight:500;color:var(--ink);
  border-bottom:1px solid var(--line-2);padding-bottom:2px;
  transition:border-color .18s,color .18s;
}
.tlink:hover{border-color:var(--accent)}
.tlink .arw{font-size:13px;color:var(--muted);transition:color .18s}
.tlink:hover .arw{color:var(--accent)}

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

.masthead{
  position:sticky;top:0;z-index:60;
  background:var(--paper);
  border-top:3px solid var(--accent);
  border-bottom:1px solid var(--line);
}
.masthead-in{display:flex;align-items:center;justify-content:space-between;height:74px}

.brand{display:flex;align-items:center;gap:10px}
.brand img{width:26px;height:26px;border-radius:6px}
.brand span{font-family:var(--serif);font-weight:700;font-size:19px;letter-spacing:-.02em}

.nav{display:flex;align-items:center;gap:4px}
.nav>li{list-style:none;position:relative}
.nav a,.nav .menu-btn{
  display:flex;align-items:center;gap:6px;
  height:74px;padding:0 14px;
  font-size:14.5px;font-weight:500;color:var(--muted);
  border-bottom:2px solid transparent;
  transition:color .18s,border-color .18s;
}
.nav a:hover,.nav .menu-btn:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}
.nav .caret{width:9px;height:9px;transition:transform .2s}
.nav li.open .menu-btn{color:var(--ink)}
.nav li.open .caret{transform:rotate(180deg)}

.menu{
  position:absolute;top:calc(100% + 1px);left:0;z-index:70;
  min-width:262px;padding:8px;
  background:var(--paper);
  border:1px solid var(--line);
  box-shadow:0 18px 40px rgba(6,28,0,.10);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .16s,transform .16s,visibility .16s;
}
.nav li.open .menu,.nav li:focus-within .menu{opacity:1;visibility:visible;transform:none}
@media (hover:hover) and (min-width:821px){
  .nav li[data-menu]:hover .menu{opacity:1;visibility:visible;transform:none}
}
.menu li{list-style:none}
.menu-item{
  display:grid;grid-template-columns:22px 1fr;align-items:start;gap:12px;
  padding:12px 12px;height:auto;border-bottom:none;
  transition:background .16s;
}
a.menu-item:hover{background:var(--surface)}
.menu-item .ico{width:22px;height:22px;display:flex;align-items:center;justify-content:center;margin-top:1px}
.menu-item .ico svg{width:100%;height:100%}
.menu-item .nm{font-size:14.5px;font-weight:500;color:var(--ink);line-height:1.35}
.menu-item .nt{display:block;font-size:12.5px;font-weight:400;color:var(--muted);margin-top:2px}
.menu-item.is-static{cursor:default}
.menu-item .ext{font-size:11px;color:var(--muted);margin-left:6px}

.burger{display:none;width:40px;height:40px;align-items:center;justify-content:center}
.burger i{display:block;width:19px;height:1.5px;background:var(--ink);position:relative}
.burger i::before,.burger i::after{content:'';position:absolute;left:0;width:19px;height:1.5px;background:var(--ink)}
.burger i::before{top:-6px}
.burger i::after{top:6px}

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

.hero{padding:104px 0 88px;border-bottom:1px solid var(--line)}
.hero h1{
  font-size:clamp(40px,5.6vw,62px);
  line-height:1.05;letter-spacing:-.028em;
  max-width:14em;text-wrap:balance;
}
.hero h1 em{font-style:italic;font-weight:400;letter-spacing:-.02em}
.hero p{
  margin-top:26px;max-width:52ch;
  font-size:17.5px;line-height:1.72;color:var(--ink-2);
}
.hero .tlink{margin-top:32px}

/* ---------- clients ---------- */

.clients{background:var(--ink);padding:58px 0}
.clients-row{
  display:grid;grid-template-columns:repeat(6,1fr);
  align-items:center;justify-items:center;gap:34px 20px;
}
.clients-row img{filter:brightness(1.15)}

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

.section{padding:92px 0;border-bottom:1px solid var(--line)}
.section:last-of-type{border-bottom:none}
.section-in{display:grid;grid-template-columns:var(--rail) 1fr;gap:var(--gutter)}
.section .rail{padding-top:6px}

.prose p{margin-top:20px;max-width:62ch;font-size:17px;line-height:1.78;color:var(--ink-2)}
.prose p:first-child{margin-top:18px}
.prose .links{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px}

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

.foot{background:var(--ink);color:var(--on-ink);padding:76px 0 0}
.foot-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;padding-bottom:64px}
.foot .brand span{color:var(--on-ink)}
.foot-brand p{margin-top:18px;max-width:36ch;font-size:14.5px;line-height:1.72;color:var(--on-ink-2)}
.foot-badge{margin-top:34px}
.foot-badge img{height:38px;width:auto;opacity:.9}
.foot-col h3{font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--on-ink-3)}
.foot-col ul{margin-top:16px;list-style:none}
.foot-col li{margin-top:11px;font-size:14.5px;color:var(--on-ink-2)}
.foot-col a{transition:color .18s}
.foot-col a:hover{color:var(--on-ink)}
.foot-col .nt{color:var(--on-ink-3);font-size:12.5px}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;border-top:1px solid var(--on-ink-line);
  font-size:13px;color:var(--on-ink-3);
}

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

@media (max-width:1000px){
  .section-in{grid-template-columns:1fr}
  .section .rail{padding-top:0}
  .foot-in{grid-template-columns:1fr 1fr;row-gap:40px}
  .foot-brand{grid-column:1 / -1}
}

@media (max-width:820px){
  .wrap{padding:0 22px}
  .burger{display:flex}
  .nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    box-shadow:0 18px 40px rgba(6,28,0,.10);
    padding:8px 0 14px;
    display:none;
  }
  .masthead.open .nav{display:flex}
  .nav a,.nav .menu-btn{height:auto;padding:13px 22px;border-bottom:none}
  .nav>li>a,.nav .menu-btn{justify-content:space-between}
  .nav a[aria-current="page"]{border-bottom:none;color:var(--ink)}
  .nav>li{border-top:1px solid var(--line)}
  .nav>li:first-child{border-top:none}
  .menu{
    position:static;min-width:0;opacity:1;visibility:visible;transform:none;
    border:none;box-shadow:none;padding:0 10px 8px;display:none;
  }
  .nav li.open .menu{display:block}
  .hero{padding:64px 0 56px}
  .section{padding:64px 0}
  .foot{padding-top:60px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .clients-row{grid-template-columns:repeat(3,1fr);gap:30px 18px}
}

@media (max-width:440px){
  .clients-row{grid-template-columns:repeat(2,1fr)}
}
