.tk-lfn{--lfn-run:2800ms;--lfn-rail-x:27px;--lfn-sent:#2e7a57;--lfn-sent-wash:rgba(46,122,87,0.09)}.tk-lfn>section{padding-left:var(--gutter);padding-right:var(--gutter)}.tk-lfn-hero{position:relative;padding-top:clamp(20px,3.4vh,40px);padding-bottom:clamp(64px,7vw,112px);background:radial-gradient(48% 70% at 80% 54%,rgba(0,106,166,.06),rgba(0,106,166,0) 72%),radial-gradient(90% 60% at 14% 0,var(--paper-hi) 0,rgba(250,249,246,0) 70%),var(--paper)}.tk-lfn-hero__grid{display:grid;grid-template-columns:minmax(0,5.3fr) minmax(0,6fr);grid-template-areas:"copy stage" "close stage";grid-template-rows:auto 1fr;grid-column-gap:clamp(40px,5vw,96px);column-gap:clamp(40px,5vw,96px);max-width:1400px;margin:0 auto}.tk-lfn-hero__copy{grid-area:copy}.tk-lfn-hero__close{grid-area:close;align-self:start}.tk-lfn-stage{grid-area:stage;align-self:center}.tk-lfn-hero__copy .svc-crumbs{margin-bottom:clamp(28px,4.4vh,52px)}.tk-lfn-hero__eyebrow{margin-bottom:22px;font-size:12px}.tk-lfn-h1{max-width:13em;margin:0;font-size:clamp(38px,3.7vw,60px);font-weight:600;font-stretch:86%;line-height:1.04;letter-spacing:-.034em;text-wrap:balance}.tk-lfn-h1__ask,.tk-lfn-h1__volume{display:block}.tk-lfn-h1__volume{color:var(--tone)}.tk-lfn-h1__right{background:linear-gradient(var(--blue),var(--blue)) no-repeat 0 94% /100% .075em}@media (prefers-reduced-motion:no-preference){.tk-lfn-h1__right{animation:tk-lfn-under 1.1s var(--ease-io) .45s both}}@keyframes tk-lfn-under{0%{background-size:0 .075em}to{background-size:100% .075em}}.tk-lfn-hero__lead{max-width:30em;margin:26px 0 0;font-size:clamp(18px,1.34vw,21px);font-weight:500;line-height:1.45;color:var(--ink);text-wrap:pretty}.tk-lfn-hero__body{max-width:34em;margin:10px 0 0;font-size:clamp(16px,1.1vw,17.5px);line-height:1.56;color:var(--ink-2);text-wrap:pretty}.tk-lfn-test{margin-top:26px;padding-top:20px;border-top:1px solid var(--hair)}.tk-lfn-test__intro{margin:0 0 12px;font-size:15px;font-weight:500;color:var(--ink)}.tk-lfn-test__list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:8px 26px;gap:8px 26px;margin:0;padding:0;list-style:none;counter-reset:lfn-q}.tk-lfn-test__list li{position:relative;padding-left:26px;font-size:15px;line-height:1.42;color:var(--ink-2);counter-increment:lfn-q}.tk-lfn-test__list li:before{content:counter(lfn-q,decimal-leading-zero);position:absolute;left:0;top:.2em;font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;color:var(--blue)}.tk-lfn-hero__principle{max-width:32em;margin:24px 0 0;padding-left:16px;border-left:2px solid var(--blue);font-size:clamp(16px,1.16vw,18px);font-weight:500;line-height:1.48;color:var(--ink);text-wrap:pretty}.tk-lfn-hero__close{padding-top:30px}.tk-lfn-hero__micro{display:flex;align-items:flex-start;gap:10px;max-width:36em}.tk-lfn-hero__micro svg{flex:none;width:16px;height:16px;margin-top:2px;fill:none;stroke:var(--tone);stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}.tk-lfn-hero__micro p{margin:0;font-size:13.5px;line-height:1.55;color:var(--mute)}.tk-lfn-hero__micro-b{color:var(--ink-2);font-weight:500}.tk-lfn-hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;margin-top:22px}.tk-lfn-hero__brief{display:flex;flex-wrap:wrap;gap:2px 10px;margin:20px 0 0;font-size:14px;line-height:1.5}.tk-lfn-hero__brief a{color:var(--ink);font-weight:500;text-decoration:underline;-webkit-text-decoration-color:var(--hair-2);text-decoration-color:var(--hair-2);text-underline-offset:3px;transition:-webkit-text-decoration-color .2s var(--ease);transition:text-decoration-color .2s var(--ease);transition:text-decoration-color .2s var(--ease),-webkit-text-decoration-color .2s var(--ease)}.tk-lfn-hero__brief a:hover{-webkit-text-decoration-color:var(--blue);text-decoration-color:var(--blue)}.tk-lfn-hero__brief a:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:2px}.tk-lfn-hero__brief span{color:var(--mute)}.tk-lfn-stage{position:relative;margin:0;padding-top:clamp(24px,4vh,48px)}.tk-lfn-stage__label{display:flex;align-items:center;gap:10px;margin:0 0 14px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--tone)}.tk-lfn-stage__label i{width:22px;height:2px;background:var(--blue)}.tk-lfn-stage__body{position:relative;display:grid;grid-gap:clamp(30px,4vh,44px);gap:clamp(30px,4vh,44px)}.tk-lfn-rail{position:absolute;z-index:2;left:calc(var(--lfn-rail-x) - 1px);top:var(--rail-top,0);width:2px;height:var(--rail-h,0);background:var(--hair-2);pointer-events:none;opacity:0}.tk-lfn-stage[data-ready] .tk-lfn-rail{opacity:1}.tk-lfn-rail__ink{position:absolute;inset:0;background:var(--blue);transform-origin:50% 0}.tk-lfn-sheet{position:relative;padding:16px 20px 10px 0;border:1px solid var(--hair);border-radius:14px}.tk-lfn-sheet--form{background:var(--card);box-shadow:0 1px 0 rgba(13,26,38,.03),0 22px 48px -26px rgba(13,26,38,.28)}.tk-lfn-sheet--record{background:var(--paper-hi)}.tk-lfn-sheet--record .tk-lfn-stop+.tk-lfn-stop{background:linear-gradient(var(--hair),var(--hair)) no-repeat calc(var(--lfn-rail-x) * 2) 0 /calc(100% - var(--lfn-rail-x) * 2) 1px}.tk-lfn-sheet__head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;margin:0 0 6px;padding-left:calc(var(--lfn-rail-x) * 2)}.tk-lfn-sheet__tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-ink)}.tk-lfn-sheet__title{font-size:12.5px;color:var(--mute)}.tk-lfn-stops{margin:0;padding:0;list-style:none}.tk-lfn-stop{position:relative;display:grid;grid-template-columns:calc(var(--lfn-rail-x) * 2) minmax(104px,8.2em) minmax(0,1fr);align-items:center;min-height:48px}.tk-lfn-node{position:relative;z-index:3;justify-self:center;width:11px;height:11px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 3px var(--card)}.tk-lfn-sheet--record .tk-lfn-node{box-shadow:0 0 0 3px var(--paper-hi)}.tk-lfn-stop__name{display:flex;align-items:baseline;gap:8px;font-size:14px;font-weight:600;letter-spacing:-.01em;color:var(--ink)}.tk-lfn-stop__no{font-family:var(--mono);font-size:10px;font-weight:400;letter-spacing:.04em;color:var(--mute)}.tk-lfn-stop__ui{display:flex;align-items:center;min-width:0;padding:6px 0}.tk-lfn-stop[data-key=submit] .tk-lfn-node{width:17px;height:17px;border:2px solid var(--blue);background:var(--card)}.tk-lfn-stop[data-key=outcome] .tk-lfn-node{width:18px;height:18px;background:var(--ink);box-shadow:0 0 0 3px var(--paper-hi),0 0 0 4px var(--ink)}.tk-lfn-stop[data-key=outcome] .tk-lfn-stop__name{font-size:15px}.tk-lfn-query{display:inline-flex;align-items:center;gap:8px;max-width:100%;padding:7px 12px 7px 10px;border:1px solid var(--hair);border-radius:999px;background:var(--paper-hi);font-size:13px;color:var(--ink-2)}.tk-lfn-query svg{flex:none;width:14px;height:14px;fill:none;stroke:var(--tone);stroke-width:1.5;stroke-linecap:round}.tk-lfn-query__q{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.tk-lfn-query__src{flex:none;font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}.tk-lfn-entry{display:inline-flex;align-items:center;gap:10px}.tk-lfn-entry__mark{display:grid;place-items:center;width:24px;height:24px;border-radius:6px;background:var(--ink);font-family:var(--mono);font-size:9px;letter-spacing:.04em;color:var(--paper-hi)}.tk-lfn-entry__h{font-size:16px;font-weight:600;letter-spacing:-.015em;color:var(--ink)}.tk-lfn-field{position:relative;display:grid;grid-gap:1px;gap:1px;width:min(100%,250px);padding:6px 12px 7px;border:1px solid var(--hair-2);border-radius:8px;background:var(--card)}.tk-lfn-field__l{font-size:10.5px;color:var(--mute)}.tk-lfn-field__v{font-size:13.5px;color:var(--ink)}.tk-lfn-field--live{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-wash)}.tk-lfn-caret{display:inline-block;width:1.5px;height:1.05em;margin-left:1px;vertical-align:-.16em;background:var(--blue)}@media (prefers-reduced-motion:no-preference){.tk-lfn-caret{animation:tk-lfn-blink 1.1s steps(1) infinite}}@keyframes tk-lfn-blink{50%{opacity:0}}.tk-lfn-field__bar{position:absolute;left:12px;right:12px;bottom:-9px;height:3px;border-radius:2px;background:linear-gradient(var(--blue),var(--blue)) no-repeat 0 0 /62% 100%,var(--hair)}.tk-lfn-send{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px 12px}.tk-lfn-send__btn{position:relative;display:inline-grid;min-width:132px;height:36px;border-radius:8px;overflow:hidden}.tk-lfn-send__a,.tk-lfn-send__b{grid-area:1/1;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 16px;font-size:13.5px;font-weight:600;border-radius:inherit}.tk-lfn-send__a{background:var(--ink);color:var(--paper-hi);opacity:0}.tk-lfn-send__b{border:1px solid rgba(46,122,87,.32);background:var(--lfn-sent-wash);color:var(--lfn-sent)}.tk-lfn-send__b svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.tk-lfn-tag{display:inline-flex;align-items:center;height:22px;padding:0 9px;border:1px dashed var(--blue-soft);border-radius:999px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-ink)}.tk-lfn-rec{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px}.tk-lfn-rec__q{font-size:13.5px;line-height:1.4;color:var(--ink-2)}.tk-lfn-tag--arrive{border-style:solid;border-color:var(--ink);background:var(--ink);color:var(--paper-hi)}.tk-lfn-stage[data-phase=pre] .tk-lfn-rail__ink{transform:scaleY(0)}.tk-lfn-stage[data-phase=pre] .tk-lfn-node{background:var(--card);box-shadow:0 0 0 3px var(--card),inset 0 0 0 1.5px var(--hair-2)}.tk-lfn-stage[data-phase=pre] .tk-lfn-sheet--record .tk-lfn-node{background:var(--paper-hi);box-shadow:0 0 0 3px var(--paper-hi),inset 0 0 0 1.5px var(--hair-2)}.tk-lfn-stage[data-phase=pre] .tk-lfn-stop[data-key=outcome] .tk-lfn-node,.tk-lfn-stage[data-phase=pre] .tk-lfn-stop[data-key=submit] .tk-lfn-node{border-color:var(--hair-2)}.tk-lfn-stage[data-phase=pre] .tk-lfn-stop__name,.tk-lfn-stage[data-phase=pre] .tk-lfn-stop__ui{opacity:.32}.tk-lfn-stage[data-phase=pre] .tk-lfn-send__a{opacity:1}.tk-lfn-stage[data-phase=pre] .tk-lfn-send__b{opacity:0;transform:translateY(6px)}.tk-lfn-stage[data-phase=pre] .tk-lfn-tag{opacity:0}.tk-lfn-stage[data-phase=play] .tk-lfn-rail__ink{transition:transform var(--lfn-run) linear}.tk-lfn-stage[data-phase=play] .tk-lfn-node,.tk-lfn-stage[data-phase=play] .tk-lfn-stop__name,.tk-lfn-stage[data-phase=play] .tk-lfn-stop__ui,.tk-lfn-stage[data-phase=play] .tk-lfn-tag{transition:background-color .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease),opacity .45s var(--ease);transition-delay:calc(var(--t) * var(--lfn-run))}.tk-lfn-stage[data-phase=play] .tk-lfn-send__a{transition:opacity .3s var(--ease);transition-delay:calc(var(--t) * var(--lfn-run) + .25s)}.tk-lfn-stage[data-phase=play] .tk-lfn-send__b{transition:opacity .35s var(--ease),transform .45s var(--ease);transition-delay:calc(var(--t) * var(--lfn-run) + .25s)}.tk-lfn-stage[data-phase=play] .tk-lfn-stop[data-key=outcome] .tk-lfn-node{transition-delay:var(--lfn-run)}@media (max-width:1080px){.tk-lfn-test__list{grid-template-columns:minmax(0,1fr)}}@media (max-width:960px){.tk-lfn-hero__grid{grid-template-columns:minmax(0,1fr);grid-template-areas:"copy" "stage" "close";grid-template-rows:auto}.tk-lfn-test__list{grid-template-columns:repeat(2,minmax(0,1fr))}.tk-lfn-stage{max-width:640px;padding-top:40px}.tk-lfn-hero__close{padding-top:36px}}@media (max-width:600px){.tk-lfn{--lfn-rail-x:20px}.tk-lfn-test__list{grid-template-columns:minmax(0,1fr)}.tk-lfn-sheet{padding-right:14px}.tk-lfn-stop{grid-template-columns:calc(var(--lfn-rail-x) * 2) minmax(0,1fr);grid-template-areas:"node name" ". ui";align-items:start;padding:10px 0 6px}.tk-lfn-node{grid-area:node;margin-top:4px}.tk-lfn-stop[data-key=outcome] .tk-lfn-node,.tk-lfn-stop[data-key=submit] .tk-lfn-node{margin-top:1px}.tk-lfn-stop__name{grid-area:name}.tk-lfn-stop__ui{grid-area:ui;padding:6px 0 4px}.tk-lfn-hero__actions .cs2-btn{width:100%;justify-content:center}}@keyframes lfn-pulse{0%,to{opacity:.45}50%{opacity:1}}@keyframes lfn-flow{0%{stroke-dashoffset:24}to{stroke-dashoffset:0}}@keyframes lfn-rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes lfn-draw{0%{width:0}to{width:100%}}@keyframes lfn-shake{0%,to{transform:translateX(0)}25%{transform:translateX(-2px)}75%{transform:translateX(2px)}}@keyframes lfn-scan{0%{transform:translateY(-100%)}to{transform:translateY(220%)}}.tk-lfn-ab{display:inline-flex;gap:0;margin-bottom:14px;border:1px solid var(--lfn-line);background:color-mix(in srgb,var(--paper) 80%,#fff)}.tk-lfn-ab button{min-height:36px;padding:0 14px;border:0;background:transparent;font-size:12px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--tone);cursor:pointer}.tk-lfn-ab button.is-on{background:var(--ink);color:#fff}.tk-lfn-ab button.is-on.is-after{background:var(--lfn-ok)}.tk-lfn-hook{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;padding:6px 10px;border:1px dashed color-mix(in srgb,var(--lfn-warn) 40%,transparent);background:color-mix(in srgb,var(--lfn-warn) 7%,transparent);font-size:12px;font-weight:550;color:var(--lfn-warn)}.tk-lfn-hook:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;animation:lfn-pulse 1.8s ease-in-out infinite}.tk-lfn-split{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.18fr);grid-gap:clamp(20px,3.5vw,48px);gap:clamp(20px,3.5vw,48px);align-items:center}.tk-lfn-split--flip{grid-template-columns:minmax(0,1.18fr) minmax(0,.92fr)}.tk-lfn-split__copy .tk-lfn-sec__h2{font-size:clamp(26px,2.8vw,40px)}.tk-lfn-split__copy .tk-lfn-sec__lead{margin-bottom:14px}.tk-lfn-viz{position:relative;min-height:280px;background:#fff;overflow:hidden}.tk-lfn-viz,.tk-lfn-viz__label{border:1px solid var(--lfn-line)}.tk-lfn-viz__label{position:absolute;top:12px;left:12px;z-index:2;padding:4px 8px;font-size:10px;font-weight:650;letter-spacing:.08em;text-transform:uppercase;background:rgba(255,255,255,.92)}.tk-lfn-viz__label.is-before{color:var(--lfn-warn)}.tk-lfn-viz__label.is-after{color:var(--lfn-ok)}@media (max-width:860px){.tk-lfn-split,.tk-lfn-split--flip{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.lfn-anim,.tk-lfn-hook:before{animation:none!important}}.tk-lfn-sec{--lfn-ink:var(--ink);--lfn-mute:var(--ink-2);--lfn-line:color-mix(in srgb,var(--ink) 12%,transparent);--lfn-accent:var(--blue);--lfn-warn:#9a4720;--lfn-ok:#2e7a57;position:relative;isolation:isolate;padding:clamp(72px,9vw,120px) var(--gutter);overflow:clip;background:var(--paper)}.tk-lfn-sec+.tk-lfn-sec{border-top:1px solid var(--lfn-line)}.tk-lfn-sec__wrap{position:relative;z-index:1;max-width:1360px;margin:0 auto}.tk-lfn-sec__eyebrow{display:block;margin:0 0 14px;font-size:12px;font-weight:550;letter-spacing:.08em;text-transform:uppercase;color:var(--tone)}.tk-lfn-sec__h2{margin:0 0 16px;max-width:18em;font-size:clamp(28px,3.2vw,46px);font-weight:600;font-stretch:86%;line-height:1.08;letter-spacing:-.03em;text-wrap:balance;color:var(--lfn-ink)}.tk-lfn-sec__lead{margin:0 0 clamp(28px,4vw,44px);max-width:44em;font-size:16px;line-height:1.55;color:var(--lfn-mute);text-wrap:pretty}.tk-lfn-sec__lead+.tk-lfn-sec__lead{margin-top:-18px}.tk-lfn-sec__links{display:flex;flex-direction:column;gap:10px;margin-top:clamp(28px,3.5vw,40px);max-width:42em}.tk-lfn-sec__links a{display:block;padding:14px 0;border-top:1px solid var(--lfn-line);text-decoration:none;color:inherit}.tk-lfn-sec__links a:last-child{border-bottom:1px solid var(--lfn-line)}.tk-lfn-sec__links strong{display:block;font-size:15px;font-weight:550;color:var(--lfn-accent)}.tk-lfn-sec__links span{display:block;margin-top:4px;font-size:13px;line-height:1.45;color:var(--lfn-mute)}.tk-lfn-sec__cta{display:flex;flex-wrap:wrap;gap:12px 16px;margin-top:clamp(28px,4vw,44px)}.tk-lfn-sec__cta a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;font-size:15px;font-weight:550;text-decoration:none}.tk-lfn-sec__cta a.is-primary{background:var(--ink);color:#fff}.tk-lfn-sec__cta a.is-secondary{border:1px solid color-mix(in srgb,var(--ink) 25%,transparent);color:var(--ink)}.tk-lfn-sec--tint{background:radial-gradient(70% 50% at 90% 0,rgba(0,106,166,.05),transparent 70%),var(--paper)}.tk-lfn-sec--warm{background:radial-gradient(60% 45% at 8% 100%,rgba(154,71,32,.06),transparent 65%),var(--paper)}.tk-lfn-sec--cool{background:linear-gradient(180deg,color-mix(in srgb,var(--paper-hi) 80%,#e8f0f6) 0,var(--paper) 100%)}@media (max-width:720px){.tk-lfn-sec{padding-top:clamp(56px,12vw,80px);padding-bottom:clamp(56px,12vw,80px)}}@media (prefers-reduced-motion:reduce){.tk-lfn-sec *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.tk-lcon__bars,.tk-lcon__viz{min-height:340px}.tk-lcon__bars{display:flex;flex-direction:column;justify-content:center;gap:14px;padding:48px 20px 20px}.tk-lcon__bar{display:grid;grid-template-columns:88px 1fr 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ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-gap:6px;gap:6px}.tk-lcon__after li{display:flex;flex-direction:column;gap:6px;padding:10px 8px;border:1px solid var(--lfn-line);background:#fff;animation:lfn-rise .3s ease-out both}.tk-lcon__after li span{font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--tone)}.tk-lcon__after li.is-yes strong{color:var(--lfn-ok);font-size:12px}.tk-lcon__after li.is-no strong{color:var(--lfn-warn);font-size:12px}@media (max-width:720px){.tk-lcon__after ul{grid-template-columns:1fr 1fr}.tk-lcon__bar{grid-template-columns:1fr}}.tk-ldemo__tabs{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 18px}.tk-ldemo__tabs button{min-height:40px;padding:0 14px;border:1px solid var(--lfn-line);background:#fff;font-size:13px;font-weight:550;cursor:pointer}.tk-ldemo__tabs button.is-on{border-color:color-mix(in srgb,var(--lfn-warn) 40%,transparent);background:color-mix(in 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