.pnav{position:sticky;top:0;z-index:50;transition:background .2s ease,border-color .2s ease,backdrop-filter .2s ease;border-bottom:1px solid transparent}.pnav.scrolled{background:hsla(0,0%,100%,.82);backdrop-filter:blur(18px) saturate(1.4);border-bottom-color:var(--line)}.pnav-inner{display:flex;align-items:center;gap:18px;min-height:72px}.brand{gap:11px;font-family:var(--display);font-weight:800;letter-spacing:-.03em;font-size:1.04rem;color:var(--ink)}.brand,.brand-mark{display:inline-flex;align-items:center}.brand-mark{width:36px;height:36px;justify-content:center;flex:none}.accent{color:var(--brand)}.pnav-links{display:flex;align-items:center;gap:2px}.nav-spacer{flex:1}.nav-link{font-weight:600;font-size:.93rem;color:var(--ink-2);padding:9px 13px;border-radius:var(--r-pill);position:relative;transition:color .14s ease,background .14s ease}.nav-link:hover{color:var(--ink);background:var(--paper-2)}.nav-link.current{color:var(--brand-ink)}.nav-cta,.pnav-cta{display:flex;align-items:center;gap:8px}.pnav-toggle{display:none}@media (max-width:940px){.pnav-cta .btn-ghost,.pnav-links{display:none}.pnav-toggle{display:inline-flex}}.app{display:grid;grid-template-columns:196px 1fr;background:var(--paper);font-family:var(--body);color:var(--ink)}.app-side{background:var(--paper-2);border-right:1px solid var(--line);padding:14px 12px;display:flex;flex-direction:column;gap:3px}.app-brand{display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:800;letter-spacing:-.03em;font-size:.96rem;padding:4px 8px 12px}.app-brand .m{width:26px;height:26px;display:grid;place-items:center;flex:none}.app-switch{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:9px;background:var(--paper);border:1px solid var(--line);font-size:.76rem;font-weight:600;margin-bottom:8px}.app-switch .d{width:7px;height:7px;border-radius:50%;background:var(--green);flex:none}.app-switch svg{width:13px;height:13px;margin-left:auto;color:var(--ink-3)}.app-nav-label{font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);font-weight:700;padding:8px 8px 5px}.app-link{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;font-size:.82rem;font-weight:600;color:var(--ink-2)}.app-link svg{width:16px;height:16px;color:var(--ink-3)}.app-link.on{background:var(--brand-soft)}.app-link.on,.app-link.on svg{color:var(--brand-ink)}.app-main{padding:18px 20px;min-width:0}.app-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.app-title{font-family:var(--display);font-weight:700;font-size:1.08rem;letter-spacing:-.02em}.app-sub{font-size:.74rem;color:var(--ink-3)}.app-search{display:flex;align-items:center;gap:8px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:7px 14px;font-size:.76rem;color:var(--ink-3);min-width:180px}.app-search svg{width:13px;height:13px}@media (max-width:720px){.app{grid-template-columns:1fr}.app-search,.app-side{display:none}}.app-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:12px 0}@media (max-width:560px){.app-tiles{grid-template-columns:repeat(2,1fr)}}.app-tile{border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 13px;background:var(--paper)}.app-tile .tl{display:flex;align-items:center;gap:7px;font-size:.68rem;color:var(--ink-3);font-weight:600}.app-tile .tl svg{width:13px;height:13px}.app-tile .tn{font-family:var(--display);font-weight:700;font-size:1.5rem;letter-spacing:-.02em;line-height:1;margin-top:7px}.app-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px}.app-tab{padding:8px 13px;font-size:.8rem;font-weight:600;color:var(--ink-3);border-bottom:2px solid transparent;margin-bottom:-1px;cursor:default}.app-tab.on{color:var(--brand-ink);border-bottom-color:var(--brand)}.qbar{display:flex;align-items:center;gap:10px;background:var(--paper);border:1.5px solid var(--brand-line);border-radius:var(--r);padding:11px 14px;box-shadow:0 0 0 4px var(--brand-soft)}.qbar .qic{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(150deg,var(--brand),var(--brand-ink));color:#fff;flex:none}.qbar .qic svg{width:15px;height:15px}.qbar .qtxt{flex:1;font-size:.85rem;color:var(--ink);font-weight:500}.qbar .qcursor{color:var(--brand);font-weight:700;animation:qblink 1.1s steps(1) infinite}@keyframes qblink{50%{opacity:0}}.qbar .qsend{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:var(--brand);color:#fff;flex:none}.qbar .qsend svg{width:14px;height:14px}.qans{margin-top:10px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper-2);font-size:.82rem;color:var(--ink-2);line-height:1.5}.qans b{color:var(--ink)}.qcite{display:inline-flex;align-items:center;gap:5px;margin-top:8px;font-size:.7rem;font-weight:600;color:var(--brand-ink);background:var(--brand-soft);padding:3px 9px;border-radius:99px}.qcite svg{width:11px;height:11px}.qex{display:inline-flex;align-items:center;gap:9px;padding:13px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper);font-size:.92rem;color:var(--ink);font-weight:500;width:100%;box-shadow:var(--shadow-sm);transition:border-color .14s ease,transform .14s ease}.qex:hover{border-color:var(--brand-line);transform:translateY(-2px)}.qex .qx{width:26px;height:26px;border-radius:7px;flex:none;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-ink)}.qex .qx svg{width:14px;height:14px}.docmods{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media (max-width:620px){.docmods{grid-template-columns:1fr}}.docmod{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--paper)}.docmod .dm-top{height:5px}.docmod .dm-body{padding:13px 14px}.docmod .dm-ic{width:32px;height:32px;border-radius:8px;display:grid;place-items:center;margin-bottom:10px}.docmod .dm-ic svg{width:17px;height:17px}.docmod h4{font-size:.88rem;font-family:var(--display);letter-spacing:-.01em}.docmod p{font-size:.74rem;color:var(--ink-3);margin-top:4px;line-height:1.4}.vcards{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width:860px){.vcards{grid-template-columns:1fr}}.vcard{position:relative;border:1.5px solid var(--line);border-radius:var(--r-lg);padding:clamp(24px,3vw,32px);background:var(--paper);box-shadow:var(--shadow-sm);transition:border-color .16s ease,transform .16s ease,box-shadow .16s ease;display:flex;flex-direction:column;overflow:hidden}.vcard:hover{border-color:var(--brand-line);transform:translateY(-3px);box-shadow:var(--shadow)}.vcard .vc-glow{position:absolute;inset:0;pointer-events:none;opacity:.6}.vcard>*{position:relative}.vc-cat{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-ink)}.vc-head{display:flex;align-items:center;gap:14px;margin-top:12px}.vc-ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;flex:none}.vc-ic svg{width:26px;height:26px}.vcard h3{font-size:1.35rem}.vc-status{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:600;color:var(--green);margin-top:3px}.vc-status .d{width:7px;height:7px;border-radius:50%;background:var(--green)}.vcard .vc-desc{color:var(--ink-2);margin-top:16px}.vc-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:9px}.vc-list li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--ink-2)}.vc-list .ck{width:19px;height:19px;border-radius:6px;flex:none;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-ink);margin-top:1px}.vc-list .ck svg{width:11px;height:11px}.vc-cta{margin-top:22px}.vc-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}.vc-tag{font-size:.74rem;font-weight:600;color:var(--ink-2);background:var(--paper-2);border:1px solid var(--line);padding:5px 11px;border-radius:var(--r-pill)}.diagram{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--paper);box-shadow:var(--shadow-sm)}.dia-core{background:var(--night);color:var(--night-text);padding:26px clamp(20px,3vw,32px);position:relative;overflow:hidden}.dia-core:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 50% 0,rgba(91,87,232,.22),transparent 65%)}.dia-core-label{position:relative;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-light);text-align:center;margin-bottom:16px}.dia-chips{position:relative;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.dia-chip{display:inline-flex;align-items:center;gap:8px;background:var(--night-card-2);border:1px solid var(--night-line);border-radius:var(--r-pill);padding:9px 15px;font-size:.84rem;font-weight:600;color:#fff}.dia-chip svg{width:15px;height:15px;color:var(--brand-light)}.dia-split{display:grid;grid-template-columns:1fr 1fr}@media (max-width:640px){.dia-split{grid-template-columns:1fr}}.dia-vert{padding:24px clamp(20px,3vw,28px)}.dia-vert+.dia-vert{border-left:1px solid var(--line)}@media (max-width:640px){.dia-vert+.dia-vert{border-left:none;border-top:1px solid var(--line)}}.dia-vert-head{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:1rem;letter-spacing:-.01em;margin-bottom:14px}.dia-vert-head .vi{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;flex:none}.dia-vert-head .vi svg{width:17px;height:17px}.dia-vert ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.dia-vert li{display:flex;gap:9px;align-items:flex-start;font-size:.88rem;color:var(--ink-2)}.dia-vert li svg{width:14px;height:14px;color:var(--ink-3);flex:none;margin-top:3px}.dia-connector{text-align:center;padding:12px;color:var(--ink-3);background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:.78rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px}.dia-connector svg{width:15px;height:15px}.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:fl}@media (max-width:880px){.flow{grid-template-columns:1fr 1fr;gap:14px}}@media (max-width:520px){.flow{grid-template-columns:1fr}}.flow-step{position:relative;padding:0 16px}.flow-step:not(:last-child):after{content:"";position:absolute;top:22px;right:-2px;width:4px;height:4px}.flow-num{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-ink);margin-bottom:14px;position:relative}.flow-num svg{width:21px;height:21px}.flow-step:not(:last-child) .flow-num:after{content:"";position:absolute;left:56px;top:50%;width:calc(100% - 12px);height:1.5px;background:var(--line-2)}@media (max-width:880px){.flow-step:not(:last-child) .flow-num:after{display:none}}.flow-step h4{font-size:1rem;margin-bottom:6px}.flow-step p{font-size:.88rem;color:var(--ink-2)}.calc{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);background:var(--paper)}@media (max-width:720px){.calc{grid-template-columns:1fr}}.calc-in,.calc-out{padding:clamp(22px,3vw,30px)}.calc-out{background:var(--night);color:var(--night-text);position:relative;overflow:hidden}.calc-out:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 100% 0,rgba(91,87,232,.2),transparent 60%)}.calc-out>*{position:relative}.calc-field{margin-bottom:15px}.calc-field label{display:block;font-size:.8rem;font-weight:600;color:var(--ink-2);margin-bottom:7px}.calc-control{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line-2);border-radius:var(--r-sm);padding:9px 13px;font-size:.9rem;font-weight:600}.calc-control .muted{color:var(--ink-3);font-weight:500}.calc-slider{height:5px;border-radius:99px;background:var(--paper-3);margin-top:10px;position:relative}.calc-slider span{position:absolute;top:50%;transform:translate(-50%,-50%);width:16px;height:16px;border-radius:50%;background:var(--brand);border:2px solid #fff;box-shadow:var(--shadow-sm)}.calc-out-label{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-light)}.calc-big{font-family:var(--display);font-weight:700;font-size:clamp(2rem,4vw,2.8rem);letter-spacing:-.03em;line-height:1;margin:8px 0 4px}.calc-row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--night-line);font-size:.88rem}.calc-row:last-child{border-bottom:none}.calc-row .v{font-family:var(--display);font-weight:700}.calc-row .lbl{color:var(--night-2nd)}.bound{display:grid;grid-template-columns:1fr 1fr;gap:18px}@media (max-width:760px){.bound{grid-template-columns:1fr}}.bound-col{border:1px solid var(--line);border-radius:var(--r-md);padding:clamp(22px,3vw,30px);background:var(--paper)}.bound-col.no{background:var(--paper-2)}.bound-col h4{font-size:1.1rem;margin-bottom:16px;display:flex;align-items:center;gap:10px}.bound-col h4 .bi{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex:none}.bound-col h4 .bi svg{width:16px;height:16px}.bound-list{list-style:none;padding:0;margin:0;display:grid;gap:11px}.bound-list li{display:flex;gap:11px;align-items:flex-start;font-size:.92rem;color:var(--ink-2)}.bound-list .mk{width:20px;height:20px;border-radius:6px;flex:none;display:grid;place-items:center;margin-top:1px}.bound-list .mk svg{width:12px;height:12px}.bound-list .mk.y{background:var(--green-soft);color:var(--green)}.bound-list .mk.n{background:var(--paper-3);color:var(--ink-3)}.disc-banner{display:flex;gap:12px;align-items:flex-start;padding:14px 18px;border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:var(--r);background:var(--paper);font-size:.9rem;color:var(--ink-2);line-height:1.5}.disc-banner svg{width:18px;height:18px;color:var(--amber);flex:none;margin-top:1px}.disc-banner b{color:var(--ink)}.page-hero{padding:clamp(48px,7vw,92px) 0 clamp(30px,4vw,52px)}.page-hero .lead{max-width:640px}.breadcrumb{display:flex;width:-moz-fit-content;width:fit-content;align-items:center;gap:8px;font-size:.82rem;color:var(--ink-3);margin-bottom:18px}.breadcrumb a:hover{color:var(--brand-ink)}.breadcrumb svg{width:13px;height:13px}.demo-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(24px,4vw,48px);align-items:start}@media (max-width:880px){.demo-grid{grid-template-columns:1fr}}.seg{display:flex;flex-wrap:wrap;gap:8px}.seg-opt{position:relative}.seg-opt input{position:absolute;opacity:0;pointer-events:none}.seg-opt span{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;border:1px solid var(--line-2);border-radius:var(--r-pill);font-size:.86rem;font-weight:600;color:var(--ink-2);cursor:pointer;transition:all .14s ease}.seg-opt input:checked+span{background:var(--brand-soft);border-color:var(--brand-line);color:var(--brand-ink)}.seg-opt span:hover{border-color:var(--ink-3)}.footer{background:var(--night);color:var(--night-2nd);padding:64px 0 36px}.footer .brand{color:#fff}.footer-col h5{font-family:var(--body);font-weight:700;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--night-3rd);margin:0 0 16px}.footer-col a{display:block;padding:6px 0;color:var(--night-2nd);font-size:.92rem}.footer-col a:hover{color:#fff}.footer-blurb{font-size:.92rem;color:var(--night-2nd);max-width:320px;margin:16px 0 0;line-height:1.6}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:26px;font-size:.82rem;color:var(--night-3rd);flex-wrap:wrap}.pfooter-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:32px;padding-bottom:36px;border-bottom:1px solid var(--night-line)}@media (max-width:860px){.pfooter-grid{grid-template-columns:1fr 1fr;gap:28px}}.pfooter-note{font-size:.8rem;color:var(--night-3rd);margin-top:14px;max-width:760px;line-height:1.5}