/* ===== HourSwift — time zones, wide & light ===== */
:root{
  --bg:#f6f4ef;
  --surface:#ffffff;
  --ink:#21303f;
  --muted:#6a7480;
  --line:#e5e0d6;
  --verm:#ff4d3d;
  --blue:#2a7fff;
  --amber:#ffb52e;
  --good:#18a058;
  --ban:#f1ede4;
  --display:"Bricolage Grotesque","Avenir Next",system-ui,sans-serif;
  --sans:"DM Sans",system-ui,-apple-system,sans-serif;
  --pad:clamp(18px,4vw,40px);
  --shadow:0 10px 30px rgba(33,48,63,.10);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font:400 16.5px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
.wrap{max-width:1140px;margin:0 auto;padding:0 var(--pad)}
img{max-width:100%;display:block}
a{color:var(--blue)}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:99}
.skip-link:focus{left:8px}

/* header */
.site-head{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.head-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand .logo{width:38px;height:38px;flex:none}
.brand-name{font:700 22px var(--display);letter-spacing:-.01em}
.brand-name span{color:var(--verm)}
.site-nav ul{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.site-nav a{display:inline-block;padding:9px 14px;border-radius:999px;text-decoration:none;font-weight:700;font-size:15px;color:var(--muted);transition:.2s}
.site-nav a:hover{background:var(--ban);color:var(--ink)}
@media(max-width:760px){
  .site-nav .menu-btn{display:inline-block}
  .site-nav ul{gap:2px}
  .site-nav:has(.menu-btn) ul{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--line);border-top:1px solid var(--line);padding:12px var(--pad)}
  .site-nav.open:has(.menu-btn) ul{display:flex}
  .site-nav a{padding:13px 14px;font-size:16px}
  .site-nav:has(.menu-btn) a::before{content:"· ";color:var(--verm)}
}

/* hero — thin, tool leads */
.hero{padding:26px 0 8px}
.eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;font-weight:800;color:var(--verm);margin:0 0 9px}
.hero h1{font:600 clamp(28px,4.5vw,46px)/1.1 var(--display);margin:0 0 10px;letter-spacing:-.015em}
.lede{color:var(--muted);font-size:17.5px;max-width:74ch;margin:0 0 16px}

/* tool */
.toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;margin:16px 0 14px}
.tool-title{font:600 26px var(--display);margin:0}
.tool-sub{color:var(--muted);margin:2px 0 0;font-size:14.5px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow)}
.btn{background:var(--ink);color:#fff;border:none;border-radius:12px;padding:13px 18px;font:700 15px var(--sans);cursor:pointer;transition:.2s}
.btn:hover{opacity:.92}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.small{padding:8px 12px;font-size:13.5px}

/* converter row */
.row-fields{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:end;margin-bottom:18px}
@media(max-width:720px){.row-fields{grid-template-columns:1fr}}
.swap{display:flex;align-items:center;justify-content:center;padding-bottom:8px}
.swap button{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line);background:var(--surface);cursor:pointer;font-size:18px;color:var(--muted)}
.swap button:hover{border-color:var(--ink);color:var(--ink)}
.field label{display:block;font:700 12.5px var(--sans);color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.06em}
.field input,.field select{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px 13px;font:600 17px/1.2 var(--sans);color:var(--ink);background:var(--surface);transition:.2s}
.field input:focus,.field select:focus{outline:none;border-color:var(--verm);box-shadow:0 0 0 4px rgba(255,77,61,.12)}
.field select{appearance:none;cursor:pointer;min-height:49px}

/* target zone rows */
.zone-list{margin-top:6px}
.zone-row{display:flex;align-items:center;gap:12px;padding:11px 13px;border:1px solid var(--line);border-radius:14px;margin-bottom:9px;background:var(--bg)}
.zone-row .zname{width:210px;font-weight:700;flex:none}
.zone-row .ztime{font:700 22px var(--display);flex:none;min-width:150px}
.zone-row .zdst{font-size:12px;font-weight:800;letter-spacing:.03em;padding:4px 9px;border-radius:999px;background:var(--ban);color:var(--muted);text-transform:uppercase;flex:none}
.zone-row .zdst.on{background:#e7f6ec;color:var(--good)}
.zone-row .zremo{margin-left:auto;width:34px;height:34px;border:1px solid var(--line);background:var(--surface);border-radius:50%;cursor:pointer;color:var(--muted);flex:none}
.zone-row .zremo:hover{color:var(--verm);border-color:var(--verm)}
.zone-row .zoffset{font-size:13px;color:var(--muted);flex:none;text-align:right;width:96px}
@media(max-width:760px){
  .zone-row{flex-wrap:wrap}
  .zone-row .zname{width:100%}
  .zone-row .zremo{margin-left:auto}
  .zone-row .zoffset{width:auto}
}
.add-zone{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.add-zone select{flex:1;min-width:220px}

/* meeting predictor */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
@media(max-width:820px){.grid2{grid-template-columns:1fr}}
.block h4{margin:0 0 8px;font:600 21px var(--display)}
.block .hint{color:var(--muted);font-size:13.5px;margin:0 0 14px}
.participant{display:flex;gap:10px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.participant select{flex:1;min-width:170px}
.meet-res{margin-top:10px;font-size:13.5px;color:var(--muted)}
.meet-result{background:#e7f6ec;border:1px solid #bfe6cd;color:var(--good);font-weight:700;border-radius:12px;padding:10px 12px;margin-top:8px;display:none}
.meet-result.show{display:block}

/* 24h table */
.table-wrap{overflow-x:auto}
.hour-table{width:100%;border-collapse:collapse;margin-top:8px;font-size:13px}
.hour-table th,.hour-table td{border:1px solid var(--line);padding:8px 10px;text-align:left;white-space:nowrap}
.hour-table th{background:var(--ban);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.hour-table td.hour{font-weight:700;width:90px}
tr.meeting-row td{background:#fdf3e3}
.section{padding:16px 0 6px}
.section h2{font:600 28px var(--display);margin:0 0 4px}
.section .sub{color:var(--muted);margin:0 0 16px}

/* faq / articles */
.faq{padding:6px 0 24px}
.faq h2{font:600 28px var(--display);margin:0 0 14px}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:10px;background:var(--surface)}
.faq-item summary{cursor:pointer;font-weight:700;padding:16px 18px;font-size:16px}
.faq-item p{margin:0;padding:0 18px 16px;color:var(--muted)}
.articles-teaser{padding:8px 0 26px}
.teaser-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.teaser-head h2{font:600 28px var(--display);margin:0}
.text-link{font-weight:700;color:var(--blue);text-decoration:none}
.text-link:hover{text-decoration:underline}
.teaser-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.teaser-card{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;transition:.2s}
.teaser-card:hover{border-color:var(--verm);box-shadow:var(--shadow);transform:translateY(-2px)}
.teaser-card h3{font:600 19px var(--display);margin:0 0 6px;color:var(--ink)}
.teaser-card p{color:var(--muted);font-size:14.5px;margin:0}

/* page / article */
.page{padding:52px 0}
.page-narrow{max-width:820px}
.page h1{font:600 clamp(28px,4vw,42px)/1.15 var(--display);margin:0 0 16px}
.page-lede{font-size:18px;color:var(--muted);margin:0 0 24px}
.page h2{font:600 24px var(--display);margin:26px 0 12px}
.article-meta{display:flex;gap:16px;color:var(--muted);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:18px}
.article-body p{color:#3a4550;margin-bottom:16px}
.article-body h2{color:var(--ink)}
.article-body ul,.article-body ol{margin:0 0 18px 22px}
.article-body li{margin-bottom:8px;color:#3a4550}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;font-size:15px}
.article-body th{background:var(--ban)}
.guide-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:760px){.guide-list{grid-template-columns:1fr}}
.guide-card{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;transition:.2s}
.guide-card:hover{border-color:var(--verm);box-shadow:var(--shadow)}
.guide-card h3{font:600 19px var(--display);margin:0 0 6px;color:var(--ink)}
.guide-card p{color:var(--muted);font-size:15px;margin:0}

/* article list / archive */
.article-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:760px){.article-list{grid-template-columns:1fr}}
.article-card{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;transition:.2s}
.article-card:hover{border-color:var(--verm);box-shadow:var(--shadow);transform:translateY(-2px)}
.article-card h2{font:600 19px var(--display);margin:0 0 6px;color:var(--ink)}
.article-card p{color:var(--muted);font-size:14.5px;margin:0}

/* footer */
.site-foot{border-top:1px solid var(--line);padding:34px 0 26px;margin-top:30px}
.foot-grid{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:flex-start}
.foot-brand{font:700 17px var(--display);margin:0 0 6px}
.site-foot ul{list-style:none;display:flex;gap:14px;flex-wrap:wrap;margin:0;padding:0}
.site-foot a{color:var(--muted);text-decoration:none;font-size:14.5px}
.site-foot a:hover{color:var(--ink)}
.foot-legal{font-size:13px;color:var(--muted);margin-top:20px}

/* cookie banner */
.cookie-banner{position:fixed;left:0;right:0;bottom:0;background:#21303f;color:#f6f4ef;padding:16px var(--pad);display:none;justify-content:center;gap:14px;align-items:center;flex-wrap:wrap;z-index:80;font-size:14.5px}
.cookie-banner p{max-width:820px;margin:0}
.cookie-banner button{border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;padding:7px 16px;border-radius:999px;cursor:pointer;font:600 14px var(--sans);margin-left:8px}
.cookie-banner button:hover{background:#fff;color:#21303f}

.reveal{animation:rise .5s ease both}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}