:root{
  --bg:#f9fafb;
  --card:#fff;
  --text:#111;
  --muted:#666;
  --line:#e5e7eb;
  --accent:#111;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
}

.wrap {
  max-width:980px;
  margin:0 auto;
  padding:30px 20px 60px;
}

.topbar{
  text-align:center;
  margin:0 0 20px 0;
  padding:10px 0 0 0;
}

.brand{
  margin:0 0 8px 0;
}

.brand img{
  display:block;
  margin:0 auto;
  max-width:140px;
  width:100%;
  height:auto;
}

.nav{
  display:block;
  width:100%;
  text-align:center;
  margin:0;
}

.nav a{
  display:inline-block;
  margin:0 8px;
  text-decoration:none;
  color:var(--muted);
  font-size:14px;
}

.hero{
  text-align:center;
  margin-bottom:30px;
}

.hero h1{
  margin:0 0 10px;
  font-size:42px;
  line-height:1.1;
}

.hero p{
  margin:0;
  color:var(--muted);
  font-size:18px;
}

.card{
  background:var(--card);
  border:1px solid var(--line);
  padding:20px;
  border-radius:12px;
}

.row{
  display:flex;
  gap:20px;
  align-items:center;
}

.col{
  flex:1;
}

.swap-wrap{
  display:flex;
  justify-content:center;
  align-items:center;
}

.swap{
  cursor:pointer;
  padding:10px 16px;
  border-radius:999px;
  border:none;
  background:#111;
  color:#fff;
  font-weight:700;
}

.swap:hover{
  opacity:.92;
}

.label{
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--muted);
  margin-bottom:8px;
  font-weight:700;
}

input{
  width:100%;
  padding:12px;
  border:1px solid var(--line);
  border-radius:8px;
  font-size:16px;
}

input:focus{
  outline:none;
  border-color:#bbb;
}

.time{
  font-size:36px;
  font-weight:700;
  margin-top:14px;
}

.date{
  color:var(--muted);
  font-size:14px;
  margin-top:6px;
}

.tz{
  color:var(--muted);
  font-size:12px;
  margin-top:6px;
}

.summary{
  margin-top:22px;
  font-weight:600;
  font-size:18px;
}

.helper{
  color:var(--muted);
  margin-top:8px;
  font-size:14px;
}

.overlap{
  color:var(--text);
  margin-top:10px;
  font-size:14px;
  font-weight:600;
}

.actions{
  margin-top:16px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.action-btn{
  cursor:pointer;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  font-size:14px;
}

.action-btn:hover{
  background:#f3f4f6;
}

.examples{
  margin-top:18px;
  font-size:14px;
  color:var(--muted);
  line-height:1.6;
}

.examples a{
  color:inherit;
}

.result-block{
  margin-top:24px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fcfcfc;
}

.result-block h2{
  margin:0 0 10px;
  font-size:22px;
}

.result-block p{
  margin:8px 0;
  color:var(--muted);
}

.suggestions{
  background:#fff;
  border:1px solid var(--line);
  margin-top:5px;
  display:none;
  position:absolute;
  z-index:10;
  width:100%;
  border-radius:8px;
  overflow:hidden;
  box-shadow:0 8px 20px rgba(0,0,0,.08);
  max-height:300px;
  overflow-y:auto;
}

.suggestion{
  padding:10px 12px;
  cursor:pointer;
  border-top:1px solid #f3f4f6;
}

.suggestion:first-child{
  border-top:none;
}

.suggestion:hover{
  background:#f3f4f6;
}

.location-wrap{
  position:relative;
}

.seo-block{
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid var(--line);
  font-size:16px;
  line-height:1.6;
}

.seo-block h2{
  font-size:22px;
  margin-bottom:10px;
}

.seo-block p{
  margin:8px 0;
  color:var(--muted);
}

.seo-block ul{
  margin:8px 0 0 20px;
  color:var(--muted);
}

.faq{
  margin-top:34px;
  padding-top:20px;
  border-top:1px solid var(--line);
}

.faq h3{
  margin:0 0 12px;
  font-size:20px;
}

.faq p{
  margin:8px 0;
  color:var(--muted);
}

.popular{
  margin-top:28px;
  padding-top:18px;
  border-top:1px solid var(--line);
}

.popular h3{
  margin:0 0 10px;
  font-size:20px;
}

.popular ul{
  margin:0;
  padding-left:20px;
}

.popular li{
  margin:6px 0;
}
.site-footer{
  margin-top:60px;
  padding:20px 0;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
}

.footer-inner{
  max-width:980px;
  margin:0 auto;
  padding:0 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}

.footer-left{
  line-height:1.4;
}

.footer-right a{
  color:var(--muted);
  text-decoration:none;
  margin-left:12px;
}

.footer-right a:hover{
  color:var(--text);
}

.divider{
  margin:0 6px;
}

@media (max-width: 600px){
  .footer-inner{
    flex-direction:column;
    align-items:flex-start;
  }

  .footer-right a{
    margin-left:0;
    margin-right:12px;
  }
}
@media (max-width: 760px){
  .row{
    flex-direction:column;
    align-items:stretch;
  }

  .swap-wrap{
    padding:6px 0;
  }

  .hero h1{
    font-size:34px;
    border:black solid 1px;
  }
}