:root{
  --bg:#FFFFFF;--tile:#F1F4FA;--line:#DCE2EE;--ink:#182B44;--muted:#526079;
  --accent:#2563EB;--accent-fill:rgb(37 99 235 / .5);--accent-fill-hover:rgb(37 99 235 / .65);--accent-soft:#EAF1FE;--navy:#1A2F52;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--font)}
a{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;border-radius:8px;z-index:10}
.skip:focus{left:8px}
.wrap{max-width:1040px;margin:0 auto;padding-inline:20px}
.bar{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgb(255 255 255 / .94);backdrop-filter:blur(8px);z-index:5}
.bar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap;padding-block:8px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy);font-size:26px;font-weight:700;letter-spacing:-.03em}
.bar nav{display:flex;align-items:center;gap:6px 18px;flex-wrap:wrap}
.bar nav a:not(.btn){color:var(--ink);text-decoration:none;font-weight:560;font-size:15px}
.bar nav a:not(.btn):hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:12px;border:1px solid transparent;font-weight:650;text-decoration:none;color:var(--ink);cursor:pointer}
.btn.accent{background:var(--accent);color:#fff}.btn.accent:hover{background:#1D4ED8}
.btn.line{background:#fff;border-color:var(--line)}.btn.line:hover{background:var(--tile)}
.btn.small{min-height:40px;padding:0 16px;font-size:15px}
h1,h2,h3{line-height:1.15;letter-spacing:-.025em;color:var(--navy);text-wrap:balance}
h1{font-size:clamp(34px,6vw,54px);margin:0 0 18px;font-weight:700}
h2{font-size:clamp(26px,4vw,34px);margin:0 0 14px}
h3{font-size:20px;margin:0 0 6px}
p{margin:0 0 14px}
.lead{font-size:clamp(18px,2.4vw,21px);color:var(--muted);max-width:60ch}
.hero{padding:72px 0 56px;background:linear-gradient(180deg,var(--accent-soft),#fff)}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.note{font-size:14px;color:var(--muted);margin-top:12px}
section.block{padding:60px 0}
section.block.alt{background:var(--tile)}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 8px 24px rgba(37,49,77,.06)}
.card p{margin:0;color:var(--muted);font-size:16px}
.step{counter-increment:s}
.step h3::before{content:counter(s);display:inline-grid;place-items:center;width:32px;height:32px;margin-right:10px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:16px;vertical-align:2px}
.steps{counter-reset:s}
.prose{max-width:760px;padding:56px 0 72px}
.prose h2{margin-top:40px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 14px}
.prose li{margin-bottom:6px}
.prose .crumbs{font-size:14px;color:var(--muted);margin-bottom:10px}
.tablewrap{overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:14px}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:15.5px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--tile);color:var(--navy)}
tr:last-child td{border-bottom:0}
td.yes{color:#0E6B3A;font-weight:600}td.no{color:#9A3412;font-weight:600}
details{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px;background:#fff}
summary{cursor:pointer;font-weight:650;color:var(--navy)}
details p{margin:10px 0 0;color:var(--muted)}
.cta-band{background:var(--navy);color:#fff;text-align:center;padding:60px 0}
.cta-band h2{color:#fff}.cta-band p{color:#C9D5EE}
.cta-band .btn.accent{background:#fff;color:var(--navy)}.cta-band .btn.accent:hover{background:var(--accent-soft)}
.foot{border-top:1px solid var(--line);padding:40px 0 24px;font-size:15px}
.foot-in{display:grid;gap:24px;grid-template-columns:2fr 1fr 1fr}
.foot-in a{display:block;color:var(--muted);text-decoration:none;margin-bottom:6px}.foot-in a:hover{color:var(--accent)}
.foot p{color:var(--muted);margin:4px 0 0}
.fine{font-size:13px;color:var(--muted);margin-top:24px}
@media(max-width:640px){.foot-in{grid-template-columns:1fr}.hero{padding:48px 0 40px}.bar nav a:not(.btn){display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* polish */
.grad{background:linear-gradient(100deg,#2563EB,#7C5CF0 60%,#06B6D4);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero{position:relative;overflow:hidden;background:radial-gradient(60% 80% at 85% 0%,rgb(124 92 240 / .16),transparent 60%),radial-gradient(50% 70% at 0% 100%,rgb(6 182 212 / .14),transparent 60%),linear-gradient(180deg,var(--accent-soft),#fff)}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgb(37 99 235 / .12) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(180deg,#000,transparent 85%);pointer-events:none}
.hero-grid{position:relative;display:grid;gap:40px;grid-template-columns:1.15fr 1fr;align-items:center}
.viz{display:flex;flex-direction:column;align-items:center;gap:10px;animation:float 7s ease-in-out infinite}
.cal{width:100%;max-width:340px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 18px 40px rgba(37,49,77,.14)}
.cal-h{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:var(--navy);margin-bottom:10px}
.cal-h i{width:10px;height:10px;border-radius:50%;background:var(--navy)}
.cal.goo .cal-h i{background:#86A3F0}
.ev{font-size:13.5px;padding:8px 10px;border-radius:8px;margin-bottom:6px;border-left:4px solid var(--navy);background:#EEF2FA;color:var(--navy)}
.goo .ev{border-color:#86A3F0;background:var(--accent-soft)}
.cal.goo .ev{animation:pop .6s both}.goo .e2{animation-delay:.25s}.goo .e3{animation-delay:.5s}
.link{display:flex;align-items:center;gap:8px;color:var(--accent);font-size:13px;font-weight:650;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;box-shadow:0 6px 16px rgba(37,49,77,.1)}
.link svg{animation:spin 6s linear infinite}
.ico{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;margin-bottom:12px;color:#fff;background:linear-gradient(135deg,#2563EB,#7C5CF0)}
.card{transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(37,49,77,.13);border-color:#B9C8EE}
.btn{transition:transform .15s,box-shadow .15s,background .15s}
.btn.accent{background:linear-gradient(135deg,#2563EB,#4F46E5);box-shadow:0 6px 18px rgb(37 99 235 / .35)}
.btn.accent:hover{background:linear-gradient(135deg,#1D4ED8,#4338CA);transform:translateY(-1px)}
.cta-band{position:relative;overflow:hidden;background:radial-gradient(50% 120% at 50% 0%,rgb(124 92 240 / .45),transparent 70%),var(--navy)}
.cta-band .btn.accent{background:#fff;box-shadow:0 6px 18px rgb(0 0 0 / .25)}
details{transition:box-shadow .2s}details[open]{box-shadow:0 8px 24px rgba(37,49,77,.08);border-color:#B9C8EE}
section.block h2{position:relative}
.hero-copy{animation:rise .7s both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes pop{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:none}}
@keyframes float{50%{transform:translateY(-8px)}}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.viz,.link svg,.hero-copy,.cal.goo .ev{animation:none}.card,.btn{transition:none}}
[hidden]{display:none!important}