/* End-to-end explanation: readable without JavaScript; scenario tabs progressively enhance. */
.e2e-hero{padding-bottom:42px}.e2e-hero h1{max-width:1030px;font-size:clamp(48px,5.6vw,78px)}.e2e-hero .lede{max-width:815px}.e2e-principles{display:flex;flex-wrap:wrap;gap:24px;border-top:1px solid #416da5;margin-top:38px;padding-top:23px;color:#b1cff7;font-size:12px}.e2e-principles span:before{content:'↗';color:#72b8ff;padding-right:10px}.e2e-map{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;position:relative}.e2e-map a{display:flex;flex-direction:column;border:1px solid #d5e5fb;background:linear-gradient(130deg,#fff,#f3f8ff);border-radius:12px;padding:24px 18px;position:relative}.e2e-map a:hover{border-color:#4387f2;box-shadow:0 9px 24px #1e519d12}.e2e-map a:not(:last-child):after{content:'→';position:absolute;right:-12px;top:40px;background:#fff;color:#7fa8dc;z-index:1}.e2e-number{font:11px monospace;color:#235ab0;padding-bottom:23px}.e2e-map strong{font-size:20px;font-weight:600;letter-spacing:-.035em;margin-bottom:10px}.e2e-map small{font-size:11px;line-height:1.75;color:#597697}.e2e-foundation{display:flex;align-items:center;gap:20px;padding:25px 28px;margin-top:17px;background:#0d2d61;border:1px solid #345f9c;border-radius:12px;color:#fff}.e2e-spark{display:grid;place-items:center;width:45px;height:45px;background:#2463bf;border-radius:12px;font-size:25px;color:#b9e1ff;flex:none}.e2e-foundation strong{font-size:15px;font-weight:600}.e2e-foundation p{font-size:12px;line-height:1.7;color:#b8cff0;margin-top:5px}.e2e-foundation>a{font-size:12px;color:#a0cdff;white-space:nowrap;margin-left:auto}.e2e-stages{display:grid;gap:23px}.e2e-stage{display:grid;grid-template-columns:95px 1fr 280px;gap:25px;background:#fff;border:1px solid #dce7f8;border-radius:14px;padding:32px;scroll-margin-top:25px}.stage-index>span{display:grid;place-items:center;width:43px;height:43px;border:1px solid #b9d4fc;color:#296ee0;font-size:15px;border-radius:11px;background:#edf5ff}.stage-index>small{display:block;font-size:9px;color:#6082ae;line-height:1.8;margin-top:17px;letter-spacing:.08em}.stage-explanation h3{font-size:28px;line-height:1.2;margin-bottom:18px}.stage-explanation>p,.stage-explanation li{font-size:14px;line-height:1.85;color:#59718e}.stage-explanation ul{padding:0;margin:18px 0 23px;list-style:none}.stage-explanation li{padding:11px 0 11px 18px;border-top:1px solid #e9eff8;position:relative}.stage-explanation li:before{content:'·';position:absolute;left:0;color:#3985ed;font-weight:700}.stage-explanation strong{color:#193b70;font-weight:600}.stage-handoff{align-self:start;background:linear-gradient(135deg,#edf5ff,#f7faff);border:1px solid #d7e7fe;border-radius:10px;padding:23px}.stage-handoff>span{font-size:9px;letter-spacing:.1em;font-weight:650;color:#235da9}.stage-handoff h4{font-size:22px;line-height:1.3;letter-spacing:-.03em;margin:17px 0 14px;font-weight:600}.stage-handoff p{font-size:12px;line-height:1.85;color:#425f82}.stage-handoff>div{margin-top:23px;padding-top:17px;border-top:1px solid #cddff6}.stage-handoff b{display:block;font-size:11px;color:#2c609f}.stage-handoff small{display:block;font-size:11px;line-height:1.75;color:#496584;margin-top:5px}.scenario-switch{display:flex;gap:10px;margin-bottom:25px;flex-wrap:wrap}.scenario-switch button{background:#fff;border:1px solid #cbdffb;border-radius:8px;padding:12px 18px;font-size:13px;color:#31578e}.scenario-switch .active{background:#2463eb;border-color:#2463eb;color:#fff}.scenario-panel{display:grid;grid-template-columns:1fr 1.3fr;gap:35px;padding:35px;border:1px solid #cfe0f8;border-radius:15px;background:linear-gradient(115deg,#f1f7ff,#fff);box-shadow:0 10px 35px #1639690b;margin-top:20px}.scenario-panel[hidden]{display:none}.scenario-intro .eyebrow{color:#2e609e;font-size:10px}.scenario-intro h3{font-size:34px;line-height:1.16;margin:23px 0 19px}.scenario-intro>p{font-size:14px;line-height:1.85}.scenario-flow{list-style:none;counter-reset:journey;margin:0;padding:0}.scenario-flow li{padding:18px 0 18px 40px;border-bottom:1px solid #dde8f7;position:relative}.scenario-flow li:first-child{padding-top:0}.scenario-flow li:before{counter-increment:journey;content:counter(journey);position:absolute;left:0;top:19px;display:grid;place-items:center;width:25px;height:25px;background:#e4efff;color:#3678d8;font-size:10px;border-radius:7px}.scenario-flow li:first-child:before{top:2px}.scenario-flow b{display:block;font-size:15px;font-weight:600;color:#183e72}.scenario-flow span{display:block;font-size:13px;line-height:1.8;color:#4a6382;margin-top:7px}.scenario-note{grid-column:1/-1;border-top:1px solid #d5e4f8;padding-top:20px;font-size:12px;line-height:1.85;color:#446289}.scenario-note b{color:#275996}.scenario-footnote{font-size:11px;margin-top:19px}.ai-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.ai-grid article{background:#1b43732f;border:1px solid #3a6193;border-radius:12px;padding:24px}.ai-grid span{font-size:9px;letter-spacing:.08em;color:#88bafd}.ai-grid h3{font-size:24px;margin:19px 0 14px;line-height:1.2}.ai-grid p{font-size:13px;line-height:1.85;color:#b3ccec}.ai-responsibility{margin-top:30px;padding:25px 0 0;border-top:1px solid #446996;display:grid;grid-template-columns:1fr 1.7fr;gap:45px}.ai-responsibility strong{font-size:21px;line-height:1.45;letter-spacing:-.025em;font-weight:500}.ai-responsibility p{font-size:14px;line-height:1.85}.e2e-responsibilities{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.e2e-responsibilities article{border-top:2px solid #377cf0;padding:26px 0}.e2e-responsibilities h3{font-size:26px;margin-bottom:17px}.e2e-responsibilities p{font-size:14px;line-height:1.85}.e2e-close{display:flex;align-items:center;justify-content:space-between;gap:40px;margin-top:35px;padding:37px 40px;background:#eef5ff;border:1px solid #d1e2fa;border-radius:15px}.e2e-close h2{font-size:38px;margin:17px 0}.e2e-close p{font-size:14px;max-width:560px}.e2e-close .eyebrow{color:#377ad4}.e2e-close .actions{flex-direction:column;align-items:flex-start;margin:0;flex:none}.e2e-related{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap;margin-top:28px;font-size:12px;color:#2e66b4}
@media(max-width:1100px){.e2e-stage{grid-template-columns:65px 1fr 245px;gap:22px;padding:25px}.stage-handoff{padding:20px}.e2e-map{gap:9px}.e2e-map a{padding:20px 13px}.e2e-map strong{font-size:18px}.ai-grid{grid-template-columns:1fr 1fr}}
@media(max-width:850px){.e2e-map{grid-template-columns:repeat(3,1fr);gap:12px}.e2e-map a:after{display:none}.e2e-foundation{flex-wrap:wrap}.e2e-foundation>div{flex:1;min-width:200px}.e2e-foundation>a{margin-left:65px}.e2e-stage{grid-template-columns:55px 1fr;gap:20px}.stage-handoff{grid-column:2}.scenario-panel{grid-template-columns:1fr;gap:30px}.scenario-note{grid-column:1}.e2e-responsibilities{gap:22px}.e2e-responsibilities h3{font-size:24px}.e2e-close{display:block;padding:30px}.e2e-close .actions{margin-top:25px;flex-direction:row;flex-wrap:wrap;align-items:center}.ai-responsibility{grid-template-columns:1fr;gap:18px}}
@media(max-width:580px){.e2e-hero h1{font-size:42px}.e2e-principles{gap:14px;font-size:10px}.e2e-map{grid-template-columns:1fr 1fr;gap:11px}.e2e-map a{padding:20px 18px}.e2e-map strong{font-size:21px}.e2e-map small{font-size:11px}.e2e-foundation{padding:24px;gap:14px}.e2e-foundation strong{font-size:15px}.e2e-foundation>a{margin-left:0}.e2e-stage{display:block;padding:24px}.stage-index{display:flex;align-items:center;gap:13px;margin-bottom:20px}.stage-index>small{margin:0;max-width:190px;font-size:9px}.stage-explanation h3{font-size:27px}.stage-explanation li,.stage-explanation>p{font-size:14px}.stage-handoff{margin-top:25px}.scenario-switch{gap:8px}.scenario-switch button{font-size:12px;padding:11px 13px;flex:1;min-width:130px}.scenario-panel{padding:25px}.scenario-intro h3{font-size:30px}.scenario-flow li{padding-left:34px}.ai-grid,.e2e-responsibilities{grid-template-columns:1fr;gap:16px}.ai-grid article{padding:26px}.ai-grid h3{font-size:26px}.ai-grid p{font-size:14px}.e2e-responsibilities article{padding:22px 0}.e2e-close{padding:27px}.e2e-close h2{font-size:33px}.e2e-related{display:grid;gap:18px}}