:root{--ink:#18202f;--soft:#4b5567;--line:#dfe3ea;--bg:#f6f7f9;--card:#fff;--brand:#2147a8;--brand-d:#183a8c;--accent:#e2731c;--tint:#eaf0ff;--ok:#1f7a46;--okbg:#e6f4ea;--warn:#9a4a07;--warnbg:#fff4e5;--hol:#fde7d3;--we:#f1f3f6;--radius:14px;
--font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--font)}
a{color:var(--brand)}a:hover{color:var(--brand-d)}
.wrap{max-width:980px;margin:0 auto;padding:0 16px}
.site-head{background:#fff;border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand-mark{width:26px;height:26px;border-radius:7px;background:var(--brand);position:relative;flex:none}
.brand-mark:before{content:"";position:absolute;left:0;right:0;top:0;height:8px;background:var(--accent);border-radius:7px 7px 0 0}
.brand-mark:after{content:"";position:absolute;left:7px;top:12px;width:12px;height:9px;border:2px solid #fff;border-top:0;border-right:0;transform:rotate(-45deg) scale(.8)}
.nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
.nav a{color:var(--soft);text-decoration:none;font-size:15px;padding:6px 9px;border-radius:8px;white-space:nowrap}
.nav a:hover,.nav a[aria-current]{background:var(--tint);color:var(--brand-d)}
.nav .pro-link{color:var(--accent);font-weight:700}
main{padding:22px 0 40px}
.crumbs{font-size:14px;color:var(--soft);margin:0 0 6px}.crumbs a{color:var(--soft)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 4px}
h1{font-size:clamp(26px,5vw,38px);line-height:1.15;margin:0 0 8px;letter-spacing:-.015em}
h2{font-size:22px;line-height:1.25;margin:34px 0 10px}h3{font-size:18px;margin:22px 0 6px}
.lede{font-size:18px;color:var(--soft);margin:0 0 18px;max-width:46em}
.tool{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 1px 2px rgba(20,30,50,.04)}
.ctl{display:flex;flex-wrap:wrap;gap:14px 16px;align-items:flex-end}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field label,.lbl{font-size:14px;font-weight:600;color:var(--soft)}
.field.grow{flex:1 1 220px}
input,select,button,textarea{font:inherit;color:inherit}
input[type=date],input[type=time],input[type=number],input[type=text],input[type=email],select{height:44px;padding:0 12px;border:1px solid #c9d0db;border-radius:10px;background:#fff;min-width:0;max-width:100%}
input[type=number]{width:110px}input:focus,select:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:var(--brand)}
.check{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--ink);font-weight:500;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:44px;padding:0 18px;border-radius:10px;border:0;background:var(--brand);color:#fff;font-weight:700;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--brand-d);color:#fff}.btn.ghost{background:#fff;color:var(--brand);border:1px solid #c9d0db}.btn.ghost:hover{background:var(--tint)}
.btn.small{height:36px;padding:0 12px;font-size:14px}.btn.accent{background:var(--accent)}.btn.accent:hover{background:#c55f10}
.btn[disabled]{opacity:.55;cursor:default}
.seg{display:inline-flex;border:1px solid #c9d0db;border-radius:10px;overflow:hidden;height:44px}
.seg button{border:0;background:#fff;padding:0 14px;cursor:pointer;font-weight:600;color:var(--soft)}.seg button[aria-pressed=true]{background:var(--brand);color:#fff}
.result{margin-top:18px;padding:16px 18px;border-radius:12px;background:var(--tint);min-height:84px}
.answer{font-size:clamp(24px,5vw,34px);font-weight:800;line-height:1.2;margin:0;letter-spacing:-.01em}
.answer small{font-size:.55em;font-weight:600;color:var(--soft)}
.sub{color:var(--soft);margin:6px 0 0}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:14px 0 0;padding:0;list-style:none}
.stats li{background:#fff;border-radius:10px;padding:9px 12px;font-size:14px;color:var(--soft)}.stats b{display:block;font-size:18px;color:var(--ink)}
.note{font-size:14px;color:var(--soft);margin:10px 0 0}
.warn{font-size:14px;color:var(--warn);background:var(--warnbg);border-radius:10px;padding:9px 12px;margin:12px 0 0}
.okmsg{font-size:14px;color:var(--ok);background:var(--okbg);border-radius:10px;padding:9px 12px;margin:12px 0 0}
.mono{font-family:var(--mono)}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:10px 0;border:1px solid var(--line);border-radius:12px;background:#fff}
table.ref{border-collapse:collapse;width:100%;font-size:15px}
.ref th,.ref td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.ref th{background:#f2f4f8;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--soft);white-space:nowrap}
.ref tr:last-child td{border-bottom:0}.ref td.num,.ref th.num{text-align:right;font-variant-numeric:tabular-nums}
.ref tr.past td{color:#8a93a3}.ref tr.next td{background:#fff8ec}.ref .tag{display:inline-block;font-size:12px;font-weight:700;padding:1px 7px;border-radius:20px;background:#eef1f6;color:var(--soft);margin-left:6px;white-space:nowrap}
.ref .tag.off{background:var(--okbg);color:var(--ok)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin:12px 0}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none;color:var(--ink)}
.card:hover{border-color:var(--brand);box-shadow:0 2px 8px rgba(33,71,168,.1);color:var(--ink)}
.card b{display:block;font-size:16px;margin-bottom:2px}.card span{font-size:14px;color:var(--soft)}
.links{columns:2 220px;padding-left:18px}.links li{margin:2px 0}
.next-box{background:#fff;border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:12px;padding:12px 16px;margin:14px 0}
.next-box b{font-size:18px}
.faq h3{margin-top:18px}.faq p{margin:4px 0}
.ad{min-height:0}
.is-pro .ad{display:none!important}
.site-foot{border-top:1px solid var(--line);background:#fff;font-size:14px;color:var(--soft)}
.site-foot .wrap{display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap;padding-top:18px;padding-bottom:22px}
.site-foot nav{display:flex;gap:14px;flex-wrap:wrap}.site-foot a{color:var(--soft)}
/* countdown */
.cd{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:6px 0}
.cd div{background:#fff;border-radius:12px;text-align:center;padding:12px 4px}
.cd b{display:block;font-size:clamp(28px,7vw,48px);line-height:1.1;font-variant-numeric:tabular-nums}
.cd span{font-size:13px;color:var(--soft);text-transform:uppercase;letter-spacing:.05em}
/* clocks / time */
.clocks{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin:6px 0}
.clock{background:#fff;border-radius:12px;padding:12px 14px}.clock .t{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.clock .c{font-weight:700}.clock .d{font-size:14px;color:var(--soft)}
.tzrow{display:flex;gap:10px;align-items:center;background:#fff;border-radius:10px;padding:10px 12px;margin:8px 0;flex-wrap:wrap}
.tzrow .t{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;min-width:90px}.tzrow .c{flex:1 1 160px}.tzrow .d{font-size:14px;color:var(--soft)}
.tzrow button{border:0;background:none;color:var(--soft);font-size:20px;cursor:pointer;padding:0 6px}
.mp td{white-space:nowrap;font-variant-numeric:tabular-nums;padding:6px 10px;font-size:14px}
.mp td.w{background:#dff3e6}.mp td.a{background:#fff3d6}.mp td.n{background:#eceff4;color:#7b8494}
.mp tr.best td:first-child{box-shadow:inset 4px 0 var(--ok)}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--soft);margin:8px 0}.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:5px;vertical-align:-1px}
/* calendar */
.cal{display:grid;grid-template-columns:repeat(auto-fill,minmax(225px,1fr));gap:14px;margin-top:16px}
.mon{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.mon h3{margin:0 0 6px;font-size:15px;text-align:center}
.mon table{width:100%;border-collapse:collapse;font-size:13px;text-align:center;font-variant-numeric:tabular-nums}
.mon th{font-size:11px;color:var(--soft);font-weight:600;padding:2px 0}.mon td{padding:3px 0;border-radius:5px}
.mon td.we{color:#8a93a3}.mon td.h{background:var(--hol);color:#8a3b00;font-weight:800}.mon td.mine{outline:2px solid var(--brand);outline-offset:-2px;font-weight:800}
.mon td.today{background:var(--brand);color:#fff;font-weight:800}
.hol-list{columns:2 300px;font-size:14px;margin:14px 0 0;padding-left:18px}
.print-foot{display:none}
.pro-badge{display:inline-block;font-size:12px;font-weight:800;color:#fff;background:var(--accent);border-radius:20px;padding:1px 8px;vertical-align:2px;margin-left:6px}
/* pro */
.pro-buy{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:20px}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.price-card h2{margin-top:0}.price{color:var(--accent)}
.ticks{list-style:none;padding:0;margin:10px 0 16px}.ticks li{padding-left:26px;position:relative;margin:7px 0}.ticks li:before{content:"✓";position:absolute;left:2px;color:var(--ok);font-weight:800}
.lic-row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.mydates .row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:8px 0}
.mydates .row .n{flex:1 1 180px;font-weight:700}.mydates .row .when{color:var(--soft);font-size:14px}.mydates .row .left{font-weight:800;color:var(--brand-d);min-width:110px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}
@media (max-width:640px){.nav{margin-left:0;width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}.tool{padding:16px}.cd{gap:6px}.ref th,.ref td{padding:8px 9px}}
@media print{
 @page{margin:12mm}
 body{background:#fff;font-size:12px}.site-head,.site-foot,.ad,.no-print,.crumbs,.lede,h2.np,.faq,.cards{display:none!important}
 main{padding:0}.wrap{max-width:none;padding:0}.tool{border:0;padding:0;box-shadow:none}
 .print-only h1,.cal-title{font-size:22px;margin:0 0 6px}
 .cal{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:6px}.mon{break-inside:avoid;padding:4px 6px}.mon td{padding:1px 0}
 .hol-list{font-size:10px;columns:3}.print-foot{display:block;font-size:10px;color:#666;margin-top:6px}
 .is-pro .print-foot{display:none}
}