.process-section{height:270svh;position:relative;background:var(--paper);border-top:1px solid #17243225}.process-sticky{height:100svh;min-height:700px;position:sticky;top:0;overflow:hidden;background-image:linear-gradient(#2445ff07 1px,transparent 1px),linear-gradient(90deg,#2445ff07 1px,transparent 1px);background-size:48px 48px;padding:35px var(--gutter)}.process-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:15px 7%;position:relative;z-index:3;pointer-events:none}.process-heading>.eyebrow{grid-column:1/-1;margin-bottom:8px;letter-spacing:.04em;max-width:700px}.process-heading h2{font-size:var(--title);line-height:1.1}.process-heading h2>span{color:var(--blue)}.process-heading>p:last-child{font-size:var(--meta);max-width:530px;line-height:1.5;color:#5d6872}.process-stage{position:absolute;inset:210px 0 100px;perspective:1600px;isolation:isolate}.process-panel{position:absolute;width:clamp(200px,20vw,295px);height:min(94%,440px);min-height:320px;top:50%;left:50%;padding:22px 20px 38px;transform-origin:center;backface-visibility:hidden;background:#fafbf7;border:1px solid #bcc4ce;border-radius:2px;overflow:hidden;box-shadow:none;transition:border-color .2s}.process-panel.is-current{border-color:var(--blue);background:white}.process-panel h3{font-size:var(--title);margin:12px 0 25px;letter-spacing:-.03em}.panel-number{font-size:var(--meta);color:#7c8793}.panel-transfer{position:absolute;bottom:15px;left:20px;right:20px;border-top:1px solid #d8dfe5;padding-top:10px;font-size:var(--meta);color:var(--blue);line-height:1.25}.panel-question{font-size:var(--meta);margin-top:20px}.demand-row{font-size:var(--meta);display:flex;justify-content:space-between;gap:15px;margin:20px 0;align-items:center}.demand-row>i{width:var(--bar);max-width:42%;height:7px;background:var(--blue);opacity:.65}.panel-highlight{font-size:var(--meta);line-height:1.4;padding:13px 10px;background:#e7edfc;border-left:2px solid var(--blue);margin-top:25px}.persona-mark{width:38px;height:38px;border:1px solid #abb9de;display:grid;place-items:center;font-size:var(--body);color:var(--blue);float:left;margin-right:14px}.buyer-needs{margin:0;font-size:var(--meta)}.buyer-needs>div{margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid #e0e5e9}.buyer-needs dt{font-weight:600;margin-bottom:4px}.buyer-needs dd{margin:0;color:#5c6976}.flat-browser{border:1px solid #b9c4d5}.flat-browser-bar{display:flex;align-items:center;gap:4px;padding:9px 8px;border-bottom:1px solid #cbd4e4;font-size:var(--meta)}.flat-browser-bar i{width:4px;height:4px;background:#8b99ad;border-radius:50%}.flat-browser-bar span{margin-left:4px;white-space:nowrap}.product-wire{padding:18px 12px;background:#f1f4ec}.product-wire>b{font-size:var(--body);line-height:1.2;display:block}.wire-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:15px 0}.wire-grid>span{height:28px;background:#dbe2f6;border:1px solid #afbfed}.wire-cta{display:inline-block;padding:8px 10px;background:var(--blue);color:white;font-size:var(--meta)}.panel-detail{font-size:var(--meta);line-height:1.4;margin-top:18px;color:#63707e}.channel-tabs{display:flex;gap:8px;font-size:var(--meta);border-bottom:1px solid #ccd7e3;padding-bottom:12px;color:var(--blue)}.flat-ad{border:1px solid #cad4e1;padding:16px 12px;margin-top:18px;font-size:var(--meta);background:white}.flat-ad>span{color:#7a8695;display:block;margin-bottom:10px}.flat-ad>b{font-size:var(--body);font-weight:500;line-height:1.2;display:block}.flat-ad>p{margin-top:14px;line-height:1.4}.conversion-path{font-size:var(--meta)}.conversion-path>div{border:1px solid #d5dde5;padding:12px;display:flex;gap:15px;align-items:center}.conversion-path>div b{font-weight:400}.conversion-path>i{display:block;text-align:center;font-style:normal;color:#8a9ab1;margin:2px}.conversion-path .conversion-result{background:var(--lime);border-color:#bdcd78}.process-links{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;overflow:visible}.process-links path{fill:none;stroke:#2445ff;stroke-width:1.5;opacity:.45}.process-links .feedback-path{stroke-dasharray:4 5;opacity:.28}.process-bottom{position:absolute;bottom:20px;left:var(--gutter);right:var(--gutter);display:grid;grid-template-columns:220px 1fr auto;gap:28px;align-items:center;border-top:1px solid #bcc9db;padding-top:12px}.process-dots{display:flex}.process-dots>button{width:44px;height:44px;border:0;background:none;position:relative}.process-dots>button:before{content:'';width:8px;height:8px;border-radius:50%;background:#96a6ba;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}.process-dots>button[aria-pressed=true]:before{background:var(--blue);box-shadow:0 0 0 4px #2445ff12}.process-current{font-size:var(--meta);color:#526074}.process-sign{font-size:var(--title);color:var(--blue);font-weight:500}
@media(max-width:1050px){.process-panel{padding:18px 16px 40px}.process-panel h3{font-size:var(--title);margin-bottom:20px}.process-panel .channel-tabs{gap:5px}.process-panel .flat-browser-bar>span{overflow:hidden;text-overflow:ellipsis}.panel-transfer{left:16px;right:16px}}
@media(max-width:800px){.process-section{height:320svh}.process-sticky{min-height:0;padding-top:25px}.process-heading{display:block}.process-heading>.eyebrow{font-size:var(--meta);line-height:1.4;max-width:320px;margin-bottom:15px}.process-heading>p:last-child{margin-top:15px;max-width:450px}.process-stage{inset:235px 0 140px;perspective:1200px}.process-panel{width:min(78vw,340px);height:100%;min-height:0;max-height:430px;padding:18px 20px 42px}.process-panel h3{margin:8px 0 15px}.process-panel .panel-question{display:none}.process-panel .panel-highlight{margin-top:16px}.demand-row{margin:15px 0}.panel-transfer{bottom:13px}.process-bottom{grid-template-columns:1fr auto;gap:5px 10px;bottom:18px;padding-top:8px}.process-current{grid-column:1/-1;grid-row:2;min-height:38px}.process-dots{grid-column:1;grid-row:1}.process-sign{grid-column:2;grid-row:1}.process-links{display:none}.flat-ad{padding:12px;margin-top:12px}.buyer-needs>div{margin-bottom:10px;padding-bottom:7px}.process-panel .panel-detail{margin-top:12px}.flat-browser-bar{padding:6px}.product-wire{padding:10px}.wire-grid{margin:10px 0}.wire-grid>span{height:24px}.flat-ad>p{margin-top:9px}}
@media(max-height:720px){.process-sticky{min-height:0}.process-stage{top:190px;bottom:105px}.process-heading>.eyebrow{margin-bottom:6px}.process-panel h3{margin-bottom:12px}.process-panel .panel-question{display:none}.process-panel .panel-detail{display:none}.process-panel{min-height:0}.process-heading>p:last-child{font-size:var(--meta)}.panel-highlight{margin-top:12px}.demand-row{margin:12px 0}.buyer-needs>div{margin-bottom:10px;padding-bottom:5px}.process-panel h3{font-size:var(--title)}}
@media(max-height:720px) and (max-width:800px){.process-stage{top:230px;bottom:125px}.process-panel h3{margin-bottom:8px}.process-panel .panel-transfer{display:none}.process-panel{padding:12px}.flat-ad>p{display:none}.conversion-path>div{padding:7px}.process-heading>p:last-child{margin-top:9px}.buyer-needs>div{margin-bottom:6px}.flat-browser-bar{display:none}}
@media(prefers-reduced-motion:reduce),(max-height:560px){.process-section{height:auto}.process-sticky{position:relative;height:auto;min-height:0;padding-bottom:35px;overflow:visible}.process-stage{position:relative;inset:auto;margin:35px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;perspective:none}.process-panel{position:relative;left:auto;top:auto;width:100%;height:410px;transform:none!important;opacity:1!important;visibility:visible!important}.process-links,.process-dots{display:none}.process-bottom{position:relative;inset:auto;display:flex;justify-content:space-between}.process-current{display:none}}

.process-token{position:absolute;z-index:30;left:calc(5% + var(--progress,0)*90%);top:8%;transform:translateX(-50%);font-size:var(--meta);background:var(--blue);color:white;padding:8px 14px;pointer-events:none}.process-token:after{content:"↓";position:absolute;top:100%;left:45%;color:var(--blue)}
@media(max-width:800px){.process-token{display:none}}
@media(prefers-reduced-motion:reduce),(max-height:560px){.process-token{display:none}}
/* Dimensional trays from the approved visual reference. */
.process-stage{perspective:1500px}.process-panel{border-radius:13px;background:linear-gradient(145deg,#ffffff 0%,#f4f5ef 72%,#eceee9 100%);border:1px solid #d1d6d8;box-shadow:0 2px 0 #ffffff inset,5px 7px 0 #d3d7d6,-2px 0 0 #e2e6e4,0 20px 26px -16px #1e2f4b55;transition:border-color .2s,box-shadow .2s}.process-panel.is-current{background:linear-gradient(145deg,#ffffff 0%,#fafbf8 100%);border-color:#99abef;box-shadow:0 2px 0 white inset,5px 7px 0 #cbd1dc,-2px 0 0 #e2e6ed,0 24px 35px -15px #23396d55}.flat-browser{border-radius:7px;overflow:hidden;background:white}.flat-browser-bar{background:#f9faf8}.product-wire{background:#f0f3ec}.wire-grid>span{border-radius:3px}.wire-cta{border-radius:4px}.flat-ad{border-radius:8px;background:linear-gradient(150deg,white,#f5f7fb)}.conversion-path>div{border-radius:7px}.panel-highlight{border-left:0;border-radius:6px;background:#e7edfc}.panel-transfer{border-top-color:#d9dfe9}.process-token{border:1px solid #647fff;box-shadow:0 7px 20px #2445ff35;border-radius:7px}.process-links path{stroke-width:2;opacity:.75}.process-links path:not(.feedback-path){marker-end:url(#process-arrow)}.buyer-needs>div{border-radius:3px}
@media(prefers-reduced-motion:reduce),(max-height:560px){.process-panel{box-shadow:3px 4px 0 #d4d9d8,0 8px 18px #22335114}}

.messenger-connections{display:flex;justify-content:flex-end;gap:10px;border-top:2px dotted #9badd8;padding-top:12px;margin-bottom:15px}.messenger-connections span{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:#229ed9;color:white;font-size:var(--meta);font-weight:bold}.messenger-connections span:nth-child(2){background:#25b963}.messenger-connections span:nth-child(3){background:#6553ed}.process-panel h3{margin-top:4px}

.messenger-connections img{width:36px;height:36px;object-fit:contain}

.process-panel[data-phase="4"] .conversion-path{margin-right:48px}.conversion-result{position:relative}.messenger-connections{position:absolute;left:calc(100% + 10px);top:50%;transform:translateY(-50%);display:grid;gap:7px;padding:0;border:0;margin:0}.messenger-connections:before{content:'';position:absolute;right:100%;top:50%;width:12px;border-top:2px dotted #9badd8}.messenger-connections img{width:26px;height:26px}
/* One outgoing request branches to three messenger endpoints. */
.process-panel[data-phase="4"]{overflow:visible}.process-panel[data-phase="4"] .conversion-path{margin-right:0}.conversion-result .messenger-connections{left:calc(100% + 40px);top:50%;gap:14px}.messenger-connections img{width:36px;height:36px}.messenger-connections:before{width:40px}.messenger-connections:after{content:'';position:absolute;right:calc(100% + 20px);top:18px;bottom:18px;width:20px;border:2px dotted #9badd8;border-right:0}.process-panel[data-phase="4"] .conversion-result{overflow:visible}
@media(max-width:800px){.process-panel[data-phase="4"] .conversion-path{margin-right:48px}.conversion-result .messenger-connections{left:calc(100% + 16px);gap:9px}.messenger-connections img{width:26px;height:26px}.messenger-connections:before{width:16px}.messenger-connections:after{right:calc(100% + 8px);width:8px;top:13px;bottom:13px}}
/* Reserve room for all three endpoints inside the viewport. */
.process-panel[data-phase="4"] .conversion-path{margin-right:48px}.conversion-result .messenger-connections{left:calc(100% + 16px);gap:9px}.messenger-connections img{width:26px;height:26px}.messenger-connections:before{width:16px}.messenger-connections:after{right:calc(100% + 8px);width:8px;top:13px;bottom:13px}
.messenger-connections{width:26px;min-width:26px}.messenger-connections img{min-width:26px;max-width:none}

/* External systems live on the site background, outside every tray. */
.external-messengers{position:absolute;right:3%;top:50%;transform:translateY(-50%);z-index:35;display:flex;flex-direction:column;gap:24px;opacity:0;visibility:hidden;pointer-events:none}.external-messengers img{width:48px;height:48px;min-width:48px;max-width:none;filter:drop-shadow(0 4px 8px #18284218)}.integration-links{position:absolute;inset:0;width:100%;height:100%;overflow:visible;z-index:31;pointer-events:none;opacity:0}.integration-links path{fill:none;stroke:#6584cd;stroke-width:2;stroke-dasharray:4 5}.show-integrations .external-messengers{opacity:1;visibility:visible}.show-integrations .integration-links{opacity:1}.process-panel[data-phase="4"] .conversion-path{margin-right:0}
@media(max-width:800px){.show-integrations .process-panel[data-phase="4"]{width:calc(100% - 145px);max-width:340px;padding-left:14px;padding-right:14px}.external-messengers{right:5%;gap:28px}.external-messengers img{width:40px;height:40px;min-width:40px}}
@media(prefers-reduced-motion:reduce),(max-height:560px){.external-messengers{position:relative;inset:auto;transform:none;grid-column:1/-1;flex-direction:row;justify-content:center;opacity:1;visibility:visible;padding:20px}.integration-links{display:none}}
.show-integrations .process-links path:not(.feedback-path){opacity:0}

/* Preview: contact-style square endpoints revealed after the final stage midpoint. */
.external-messengers{gap:18px;align-items:center;opacity:0;transform:translateY(calc(-50% + (1 - var(--integration-progress,0))*18px))}.integration-label{position:absolute;bottom:calc(100% + 16px);left:50%;transform:translateX(-50%);font-size:var(--meta);font-weight:500;color:#536279;white-space:nowrap}.messenger-tile{display:grid;place-items:center;width:58px;height:58px;background:#fff;border:1px solid #dbe2ed;border-radius:11px;box-shadow:0 3px 9px #142e5310}.external-messengers .messenger-tile img{width:32px;height:32px;min-width:32px;filter:none}.show-integrations .external-messengers,.show-integrations .integration-links{opacity:var(--integration-progress,0)}
@media(max-width:800px){.external-messengers{gap:16px}.messenger-tile{width:46px;height:46px;border-radius:9px}.external-messengers .messenger-tile img{width:28px;height:28px;min-width:28px}.integration-label{bottom:calc(100% + 13px)}}
@media(prefers-reduced-motion:reduce),(max-height:560px){.external-messengers{opacity:1;transform:none;padding-top:48px}.integration-label{bottom:auto;top:12px}}

.process-token{left:5%;will-change:transform}