:root{
  --bg:#F7FBFA;
  --card:#FFFFFF;
  --text:#0B1B1A;
  --muted:#4B5B5A;
  --line:rgba(11,59,55,.14);
  --primary:#0F766E;
  --accent:#14B8A6;
  --ink:#0B3B37;
  --radius:18px;
  --radius2:26px;
  --max:1120px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);
  color:var(--text);
}

.skip{
  position:absolute;
  left:-9999px;
  top:12px;
  background:var(--card);
  border:1px solid var(--line);
  padding:10px 12px;
  border-radius:12px;
  z-index:999;
}
.skip:focus{left:12px}

.container{max-width:var(--max); margin:0 auto; padding:0 20px;}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(247,251,250,.74);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}

.brand{display:flex; align-items:center; gap:12px; min-width:260px;}
.brand__mark{
  width:42px; height:42px;
  display:grid; place-items:center;
  border-radius:14px;
  background:var(--card);
  border:1px solid var(--line);
}
.brand__name{font-weight:820; letter-spacing:-0.02em;}
.brand__sub{font-size:12.5px; color:var(--muted); margin-top:2px;}

.nav{display:flex; align-items:center; gap:14px;}
.nav__toggle{display:none;}
.nav__links{display:flex; gap:18px; align-items:center;}
.nav__links a{
  color:var(--muted);
  text-decoration:none;
  font-weight:650;
  font-size:14px;
  padding:8px 10px;
  border-radius:12px;
}
.nav__links a:hover{background:rgba(20,184,166,.10); color:var(--text)}

.hero{padding:28px 0 8px;}
.hero__grid{display:grid; grid-template-columns:1.1fr .9fr; gap:24px; align-items:start;}

.badge{
  display:inline-flex;
  gap:8px;
  align-items:flex-start;
  border:1px solid var(--line);
  background:rgba(255,255,255,.65);
  padding:10px 12px;
  border-radius:999px;
  font-size:13.5px;
  color:var(--muted);
  max-width:720px;
}
.badge__strong{color:var(--text); font-weight:800}

.hero__title{
  margin:16px 0 10px;
  font-size:44px;
  line-height:1.05;
  letter-spacing:-0.03em;
}
.hero__lead{margin:0; color:var(--muted); font-size:16.5px; max-width:58ch;}

.hero__cta{display:flex; gap:12px; margin-top:18px; flex-wrap:wrap;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:11px 14px;
  border-radius:14px;
  border:1px solid rgba(15,118,110,.30);
  background:var(--primary);
  color:#fff;
  text-decoration:none;
  font-weight:750;
  cursor:pointer;
}
.btn:hover{filter:contrast(1.05)}
.btn--ghost{
  background:transparent;
  color:var(--primary);
  border-color:rgba(15,118,110,.35);
}
.btn__icon{opacity:.9}
.btn--full{width:100%; justify-content:space-between; padding:12px 14px;}

.metaRow{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:10px;
  margin-top:18px;
}
.metaCard{
  border:1px solid var(--line);
  background:rgba(255,255,255,.7);
  border-radius:16px;
  padding:12px;
}
.metaCard__k{font-size:12.5px; color:var(--muted); font-weight:700;}
.metaCard__v{margin-top:6px; font-weight:820; letter-spacing:-0.01em; font-size:14.5px;}

.hero__art{padding-top:8px;}
.illFrame{
  border:1px solid var(--line);
  background:rgba(255,255,255,.7);
  border-radius:28px;
  padding:14px;
}
.ill{width:100%; height:auto; display:block;}
.caption{margin-top:10px; padding:0 6px;}
.caption__title{font-weight:820; font-size:13.5px;}
.caption__text{margin-top:4px; color:var(--muted); font-size:13.2px; line-height:1.35;}

.section{padding:54px 0;}
.section--alt{background:rgba(255,255,255,.55); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.sectionHead{margin-bottom:22px;}
.sectionHead h2{margin:0; font-size:26px; letter-spacing:-0.02em;}
.sectionLead{margin:8px 0 0; color:var(--muted); max-width:70ch;}

.cardGrid{display:grid; grid-template-columns:repeat(3, 1fr); gap:14px;}
.card{
  border:1px solid var(--line);
  background:var(--card);
  border-radius:var(--radius);
  padding:18px;
}
.card__icon{width:40px; height:40px; display:grid; place-items:center; border-radius:14px; background:rgba(20,184,166,.10); border:1px solid rgba(20,184,166,.16);}
.card h3{margin:14px 0 8px; font-size:16px; letter-spacing:-0.01em;}
.card p{margin:0; color:var(--muted); line-height:1.5; font-size:14.5px;}

.infoGrid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:12px;
  margin-top:10px;
}
.infoItem{
  border:1px solid var(--line);
  background:var(--card);
  border-radius:var(--radius);
  padding:14px;
}
.infoItem--wide{grid-column:1 / -1;}
.infoItem__label{font-size:12.5px; color:var(--muted); font-weight:750;}
.infoItem__value{margin-top:7px; font-size:15px; font-weight:780; line-height:1.35;}

.link{color:var(--primary); text-decoration:none; font-weight:800; border-bottom:1px solid rgba(15,118,110,.25)}
.link:hover{border-bottom-color:rgba(15,118,110,.55)}

.callout{
  display:flex;
  gap:12px;
  align-items:flex-start;
  margin-top:16px;
  border:1px solid rgba(20,184,166,.26);
  background:rgba(20,184,166,.08);
  border-radius:16px;
  padding:14px;
}
.callout__icon{margin-top:2px;}
.callout__text{color:var(--muted); line-height:1.45; font-size:14.3px;}

.visualGrid{display:grid; grid-template-columns:repeat(3, 1fr); gap:14px;}
.visualCard{
  border:1px solid var(--line);
  background:var(--card);
  border-radius:var(--radius2);
  padding:16px;
  display:flex;
  flex-direction:column;
  min-height:320px;
}
.visualCard__top{margin-bottom:10px;}
.visualCard__pill{display:inline-flex; padding:7px 10px; border-radius:999px; border:1px solid rgba(15,118,110,.25); background:rgba(15,118,110,.06); color:var(--primary); font-weight:820; font-size:12.5px;}
.visualCard__title{margin-top:10px; font-weight:900; letter-spacing:-0.02em; font-size:16.5px;}
.visualCard__art{margin-top:auto;}
.visualCard__art svg{width:100%; height:auto; display:block;}
.visualCard__text{margin:10px 0 0; color:var(--muted); font-size:14.4px; line-height:1.5;}

.contactGrid{display:grid; grid-template-columns:repeat(2, 1fr); gap:14px;}
.contactCard{
  border:1px solid var(--line);
  background:var(--card);
  border-radius:var(--radius2);
  padding:16px;
}
.contactCard--wide{grid-column:1 / -1;}
.contactCard__head{display:flex; gap:12px; align-items:center;}
.contactCard__icon{width:44px; height:44px; border-radius:16px; display:grid; place-items:center; background:rgba(20,184,166,.10); border:1px solid rgba(20,184,166,.18);}
.contactCard__title{font-weight:900; letter-spacing:-0.02em;}
.contactCard__sub{margin-top:2px; color:var(--muted); font-size:13.2px;}
.contactCard__body{margin-top:14px; display:flex; flex-direction:column; gap:12px;}

.kv{display:grid; grid-template-columns:120px 1fr; gap:10px; align-items:start;}
.kv__k{font-size:12.5px; color:var(--muted); font-weight:800; padding-top:3px;}
.kv__v{font-weight:800;}
.kv--wrap{grid-template-columns:140px 1fr;}

.fineprint{margin:0; color:var(--muted); font-size:13.2px; line-height:1.4;}

.footer{padding:22px 0;}
.footer__inner{display:flex; justify-content:space-between; gap:16px; align-items:flex-start; padding-top:16px;}
.footer__brand{font-weight:950; letter-spacing:-0.02em;}
.footer__muted{margin-top:6px; color:var(--muted); font-size:13.5px; line-height:1.35;}

#btnTop{padding:10px 12px; border-radius:14px;}

.sr{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;}

@media (max-width: 980px){
  .hero__grid{grid-template-columns:1fr;}
  .metaRow{grid-template-columns:1fr;}
  .cardGrid{grid-template-columns:1fr;}
  .infoGrid{grid-template-columns:1fr;}
  .visualGrid{grid-template-columns:1fr;}
  .contactGrid{grid-template-columns:1fr;}
  .brand{min-width:unset;}
}

@media (max-width: 720px){
  .nav__toggle{display:inline-flex; align-items:center; gap:10px; padding:10px 12px; border-radius:14px; border:1px solid var(--line); background:rgba(255,255,255,.7); font-weight:850; cursor:pointer;}
  .nav__toggleIcon{font-size:16px}
  .nav__links{
    display:none;
    position:absolute;
    top:64px;
    right:20px;
    left:20px;
    background:rgba(255,255,255,.92);
    border:1px solid var(--line);
    border-radius:18px;
    padding:10px;
    flex-direction:column;
    gap:6px;
  }
  .nav__links a{width:100%}
  .nav{position:relative;}
  .nav__links--open{display:flex;}
}