:root{--ink:#0b1b33;--mute:#475569;--mute2:#64748b;--line:#e9edf3;--line2:#d5dbe4;--g:#1f9d6b;--gd:#137a51;--gs:#e8f6ef;--warn:#fff4e0;--warnt:#a35c00;--bad:#fde8ea;--badt:#c22636;--bg:#f7f9fc}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Manrope,system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.55;font-size:17px;-webkit-text-size-adjust:100%;overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--gd)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #2d6cdf;outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.ico{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle;flex:none}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.logo{font-weight:800;font-size:22px;letter-spacing:-.03em;color:var(--ink);text-decoration:none}
.logo span{color:var(--g)}
nav.main{display:flex;align-items:center;gap:26px}
nav.main a.l{color:var(--mute);font-weight:600;font-size:15px;text-decoration:none}
nav.main a.l:hover,nav.main a.l[aria-current]{color:var(--ink)}
nav.main a.l[aria-current]{border-bottom:2px solid var(--g)}
.menu{display:none;background:none;border:1px solid var(--line2);border-radius:10px;padding:8px 10px;color:var(--ink);cursor:pointer}
.btn{display:inline-block;padding:12px 20px;border-radius:10px;font-weight:700;font-size:15px;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;text-align:center}
.btn.pri{background:var(--ink);color:#fff}
.btn.pri:hover{background:#16305a}
.btn.sec{color:var(--ink);border-color:var(--line2);background:#fff}
.btn.sec:hover{border-color:var(--ink)}
.btn.sm{padding:9px 16px;font-size:14px}
section{padding:104px 0}
section.alt{background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h1{font-size:clamp(36px,6.2vw,64px);line-height:1.02;letter-spacing:-.04em;font-weight:800;margin:0 0 20px;text-wrap:balance}
h2,h3{text-wrap:balance}
::selection{background:#c6ecd9;color:var(--ink)}
html{scrollbar-color:#c3ccd8 transparent;caret-color:var(--g);accent-color:var(--g)}
a{text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
.chip{font-variant-numeric:tabular-nums}
/* problem ledger */
.split{display:grid;grid-template-columns:1fr 1.15fr;gap:64px;align-items:start}
.split .head{margin:0;position:sticky;top:110px}
.ledger{border-top:1px solid var(--ink)}
.ledger div{display:grid;grid-template-columns:210px 1fr;gap:24px;padding:26px 0;border-bottom:1px solid var(--line2)}
.ledger dt{font-size:30px;font-weight:800;letter-spacing:-.03em;line-height:1.1;color:var(--badt)}
.ledger dt:before{content:"No ";color:var(--ink)}
.ledger dd{color:var(--mute);font-size:17px;max-width:46ch}
/* rules (features) */
.rules{display:grid;grid-template-columns:repeat(2,1fr);column-gap:56px}
.rules .card{border:0;border-top:1px solid var(--line2);border-radius:0;background:none;padding:26px 0 30px;display:grid;grid-template-columns:42px 1fr;column-gap:18px}
.rules .card .ic{grid-row:span 2;margin:2px 0 0}
.rules .card p{font-size:16px}
/* versus */
.versus{border:1px solid var(--line2);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 12px 32px rgba(11,27,51,.06)}
.vrow{display:grid;grid-template-columns:1fr 1.2fr;border-top:1px solid var(--line)}
.vrow span{padding:18px 24px}
.vrow span:first-child{color:var(--mute2);text-decoration:line-through;text-decoration-color:#e2a3aa;text-decoration-thickness:1px}
.vrow span:last-child{font-weight:700;border-left:1px solid var(--line);background:linear-gradient(90deg,var(--gs),#fff 70%)}
.vhead{border:0}
.vhead span{font:600 12px 'JetBrains Mono',monospace;letter-spacing:.06em;text-transform:uppercase;padding:14px 24px;background:var(--bg)}
.vhead span:first-child{text-decoration:none}
.vhead span:last-child{color:var(--gd);background:var(--gs)}
/* industries */
.inds{display:grid;grid-template-columns:repeat(3,1fr);column-gap:40px}
.inds .card{border:0;border-top:1px solid var(--line2);border-radius:0;padding:22px 0 26px;background:none}
.inds .card .ic{width:auto;height:auto;background:none;justify-content:start;margin-bottom:10px}
/* hero claim moment */
#claim{transition:background .5s cubic-bezier(.16,1,.3,1)}
#claim .av,#claim .what,#claim .chip{transition:opacity .26s cubic-bezier(.16,1,.3,1),filter .26s cubic-bezier(.16,1,.3,1)}
#claim.flip .av,#claim.flip .what,#claim.flip .chip{opacity:0;filter:blur(4px)}
#claim.done{background:#f3fbf7}
h1 em{font-style:normal;color:var(--g)}
h2{font-size:clamp(27px,4vw,38px);line-height:1.12;letter-spacing:-.03em;font-weight:800;margin-bottom:14px}
h3{font-size:19px;letter-spacing:-.01em;line-height:1.3;margin-bottom:6px}
.lead{font-size:19px;color:var(--mute);max-width:660px}
.tagline{font-size:clamp(20px,2.4vw,26px);font-weight:700;letter-spacing:-.02em;line-height:1.25;margin:-6px 0 14px}
.sub{font-size:19px;color:var(--mute);max-width:540px}
.head{margin-bottom:48px}
.head p{color:var(--mute);max-width:680px}
p+p{margin-top:12px}
.hero{padding:64px 0 56px;background:radial-gradient(900px 400px at 85% 0,#e8f6ef 0,transparent 60%)}
.hero .grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.pagehero{padding:56px 0 40px;background:radial-gradient(800px 300px at 90% 0,#e8f6ef 0,transparent 60%)}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.note{margin-top:16px;font-size:14px;color:var(--mute2)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{border:1px solid var(--line);border-radius:14px;padding:24px;background:#fff}
.card p{font-size:15px;color:var(--mute2);line-height:1.55}
.card ul{margin:10px 0 0 18px;font-size:15px;color:var(--mute2)}
.ic{width:42px;height:42px;border-radius:10px;background:var(--gs);color:var(--gd);display:grid;place-items:center;margin-bottom:14px}
.ic.bad{background:var(--bad);color:var(--badt)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:s;list-style:none}
.steps li{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff;counter-increment:s}
.steps li:before{content:counter(s);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;font-size:14px;margin-bottom:10px}
.steps b{display:block;font-size:16px;margin-bottom:4px}
.steps span{font-size:14px;color:var(--mute2);line-height:1.5;display:block}
.journey{list-style:none;counter-reset:j;display:grid;gap:14px}
.journey li{counter-increment:j;display:grid;grid-template-columns:48px 1fr;gap:16px;border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff}
.journey li:before{content:counter(j);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800}
.journey p{font-size:15px;color:var(--mute2)}
.fact{display:inline-block;margin-top:8px;font:600 12px 'JetBrains Mono',monospace;background:var(--gs);color:var(--gd);padding:5px 9px;border-radius:6px}
.app{background:#fff;border:1px solid #e3e8ef;border-radius:16px;box-shadow:0 30px 60px rgba(11,27,51,.12);overflow:hidden}
.apphead{display:flex;justify-content:space-between;gap:10px;padding:14px 18px;border-bottom:1px solid #eef1f5;font-size:13px;font-weight:700}
.apphead span{color:var(--mute2);font-weight:500}
.row{display:grid;grid-template-columns:36px 1fr auto;gap:12px;align-items:center;padding:13px 18px;border-bottom:1px solid #f2f4f7}
.row:last-child{border:0}
.av{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:800;color:#fff}
.who{font-size:14px;font-weight:700}
.what{font-size:13px;color:var(--mute2);margin-top:2px}
.chip{font:600 12px 'JetBrains Mono',monospace;padding:5px 9px;border-radius:6px;white-space:nowrap;display:inline-block}
.ok{background:var(--gs);color:var(--gd)}.warn{background:var(--warn);color:var(--warnt)}.bad{background:var(--bad);color:var(--badt)}.neu{background:#eef1f5;color:#334155}
.tabs{display:flex;gap:8px;flex-wrap:wrap;padding:12px 18px;border-bottom:1px solid #eef1f5}
.msg{margin:12px 18px;padding:10px 14px;border-radius:12px;font-size:14px;max-width:82%}
.msg.in{background:#eef1f5}
.msg.out{background:var(--gs);margin-left:auto}
.msg small{display:block;font-size:11px;color:var(--mute2);margin-top:2px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;padding:14px 18px;font-size:14px}
.kv dt{color:var(--mute2)}.kv dd{font-weight:600}
.cl{list-style:none}.cl li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 18px;border-bottom:1px solid #f2f4f7;font-size:14px}
.cl li:last-child{border:0}
.q table{width:100%;border-collapse:collapse;font-size:14px}
.q td,.q th{padding:10px 18px;text-align:left;border-bottom:1px solid #f2f4f7}
.q td:last-child,.q th:last-child{text-align:right}
.exnote{font-size:12px;color:var(--mute2);padding:10px 18px;border-top:1px solid #eef1f5;background:var(--bg)}
.demo{display:grid;grid-template-columns:1fr 1.1fr;gap:32px;align-items:center}
.dprog{display:flex;gap:6px;margin:16px 0}
.dprog i{height:6px;flex:1;border-radius:3px;background:var(--line2)}
.dprog i.on{background:var(--g)}
.dtext{min-height:120px}
.dtext h3{font-size:20px}
.dtext p{color:var(--mute);font-size:16px}
.demo .ctas{margin-top:8px}
.fblock{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:44px 0;border-bottom:1px solid var(--line)}
.fblock:last-child{border:0}
.fblock .num{font:600 13px 'JetBrains Mono',monospace;color:var(--gd)}
.fblock ul{margin:12px 0 0 20px;color:var(--mute);font-size:16px}
.fblock ul li{margin-top:6px}
.fblock .b{font-size:14px;color:var(--mute);margin-top:14px;padding:10px 14px;background:var(--bg);border-radius:10px;border:1px solid var(--line)}
.fblock:nth-child(even) .vis{order:-1}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.toc a{font-size:14px;font-weight:600;text-decoration:none;color:var(--ink);border:1px solid var(--line2);padding:6px 12px;border-radius:999px;background:#fff}
.toc a:hover{border-color:var(--ink)}
.dont{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.dont li{display:grid;grid-template-columns:34px 1fr;gap:14px;border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}
.dont .ic{margin:0;width:34px;height:34px}
.dont b{display:block}
.dont span{font-size:15px;color:var(--mute2)}
.ind h3{display:flex;align-items:center;gap:10px}
.pw{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:12px}
.pw div{border-radius:12px;padding:16px;font-size:15px}
.pw .p{background:var(--bad);color:#6b1520}
.pw .w{background:var(--gs);color:#0d5a3a}
.pw b{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}
.band{background:var(--ink);color:#fff;border-radius:20px;padding:48px;display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center}
.band h2{color:#fff}
.band p{color:#c7d2e3}
.band .btn.pri{background:#fff;color:var(--ink)}
.band .btn.sec{color:#fff;border-color:#4b5f80;background:transparent}
.band ul{list-style:none;font-size:15px;color:#e5ebf5}
.band li{padding:8px 0;border-bottom:1px solid #243a5e}
.band li:last-child{border:0}
details{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:10px}
summary{cursor:pointer;padding:16px 20px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";font-size:22px;line-height:1;color:var(--gd)}
details[open] summary:after{content:"\2212"}
details .a{padding:0 20px 18px;color:var(--mute);font-size:16px}
form.f{display:grid;gap:16px}
.fld label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
.fld input,.fld select,.fld textarea{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:1px solid #8392a8;border-radius:10px;background:#fff;color:var(--ink)}
.fld textarea{min-height:120px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hint{font-size:13px;color:var(--mute2);margin-top:4px}
.legal{background:var(--warn);color:var(--warnt);border:1px solid #f0d9a8;border-radius:10px;padding:10px 16px;font-weight:700;font-size:15px;margin-bottom:24px}
.prose h2{font-size:24px;margin:34px 0 8px}
.prose p,.prose li{color:var(--mute);font-size:16px}
.prose ul{margin:8px 0 0 22px}
.prose li{margin-top:6px}
footer.site{border-top:1px solid var(--line);padding:48px 0 32px;background:var(--bg);font-size:15px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
footer h4{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute2);margin-bottom:10px}
footer ul{list-style:none}footer li{margin-top:6px}
footer a{color:var(--mute);text-decoration:none}footer a:hover{color:var(--ink);text-decoration:underline}
footer .fine{margin-top:32px;padding-top:20px;border-top:1px solid var(--line);color:var(--mute2);font-size:14px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
@media(max-width:900px){
.hero .grid,.demo,.fblock,.band,.grid2,.pw,.dont,.two,.grid3,.split,.rules,.inds{grid-template-columns:1fr}
.split{gap:32px}.split .head{position:static}
.ledger div{grid-template-columns:1fr;gap:6px}
.ledger dt{font-size:26px}
.vrow{grid-template-columns:1fr}
.vrow span:last-child{border-left:0;border-top:1px dashed var(--line)}
.vhead{display:none}
.steps{grid-template-columns:1fr 1fr}
.fblock .vis{order:0!important}
footer .cols{grid-template-columns:1fr}
.menu{display:inline-flex;align-items:center}
nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 16px}
nav.main.open{display:flex}
nav.main a.l{padding:12px 0;border-bottom:1px solid var(--line)}
nav.main a.l[aria-current]{border-bottom:1px solid var(--line)}
nav.main .btn{margin-top:12px}
section{padding:64px 0}
.band{padding:28px}
}
@media(max-width:480px){.steps{grid-template-columns:1fr}.row{grid-template-columns:36px 1fr}.row .chip{grid-column:2;justify-self:start}.apphead{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}