/* Forward Line: a shared language for connection, progression and review. */
:root{--ease-forward:cubic-bezier(.22,1,.36,1);--duration-ui:220ms}
.hero-copy,.hero-visual,.reveal{animation:none}
.hero-visual:after{pointer-events:none;background:linear-gradient(transparent 28%,#16161685 63%,#161616b0)}
.visual-caption{bottom:264px;right:auto;max-width:calc(100% - 44px);background:#161616db;padding:10px 14px;border-radius:4px}.visual-index{z-index:1}
.hero-flow{position:absolute;z-index:2;inset:auto 22px 24px;background:var(--pearl);color:var(--black);border-radius:8px;padding:17px 20px 20px;box-shadow:0 8px 24px #1616161a}
.flow-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.8125rem;line-height:1.4;min-height:44px;margin-bottom:12px}
.flow-replay{color:var(--crimson);font-size:.75rem;background:none;border:0;border-bottom:1px solid transparent;padding:10px 0;min-height:44px;flex-shrink:0}
.flow-replay:hover,.flow-replay:focus-visible{border-bottom-color:currentColor}
.flow-replay:disabled{color:var(--muted);cursor:default}
.flow-diagram{position:relative}.flow-sources{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.flow-sources span{text-align:center;border:1px solid #bdb5ac;border-radius:4px;padding:7px 2px;font-size:.8125rem;background:var(--pearl)}
.forward-path{width:100%;height:48px;display:block;overflow:visible;fill:none;stroke:var(--crimson);stroke-width:1.7;vector-effect:non-scaling-stroke}
.path-base{stroke:var(--line)}.path-draw{stroke-dasharray:1;stroke-dashoffset:0}
.flow-result{display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--crimson);border-radius:4px;padding:9px;color:var(--crimson);font-size:.875rem;font-weight:600;background:var(--pearl)}
.flow-knot{width:7px;height:7px;background:var(--crimson);border-radius:50%}
.product{overflow:hidden;position:relative;isolation:isolate;transition:box-shadow .3s var(--ease-forward)}
.product:hover{transform:none;box-shadow:0 14px 32px #16161620}
.product-preview{margin-top:24px;padding:17px 15px;border:1px solid currentColor;border-radius:5px;position:relative;min-height:196px;background:#16161608}
.product-preview:before{content:'';position:absolute;top:0;bottom:0;left:0;width:3px;background:currentColor;transform:scaleY(.18);transform-origin:top;transition:transform .55s var(--ease-forward)}
.preview-label,.preview-caption{display:block;font-size:.75rem;line-height:1.5}.preview-label{margin-bottom:13px;font-weight:600}.preview-caption{margin-top:14px}
.mini-order{display:grid;gap:7px}.mini-order>span{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:.8125rem;transition:transform .4s var(--ease-forward)}
.mini-order b{font-weight:400;border:1px solid currentColor;border-radius:3px;padding:1px 7px;font-size:.75rem}
.mini-flow{list-style:none;padding:0;margin:0;position:relative;font-size:.8125rem}.mini-flow:before{content:'';position:absolute;left:3px;top:9px;bottom:9px;width:1px;background:currentColor;opacity:.45}
.mini-flow li{position:relative;padding-left:20px;margin-top:7px;transition:transform .4s var(--ease-forward)}
.mini-flow li:before{content:'';position:absolute;left:0;top:7px;width:7px;height:7px;border:1px solid currentColor;background:var(--black);border-radius:50%;transition:background .3s}
.sand .mini-flow li:before{background:var(--sand)}
.product:is(:hover,:focus-visible) .product-preview:before{transform:scaleY(1)}
.product:is(:hover,:focus-visible) .mini-flow li,.product:is(:hover,:focus-visible) .mini-order>span{transform:translateX(4px)}
.product:is(:hover,:focus-visible) .mini-flow li:before{background:currentColor}
.mini-flow li:nth-child(2),.mini-order>span:nth-child(2){transition-delay:70ms}.mini-flow li:nth-child(3),.mini-order>span:nth-child(3){transition-delay:140ms}
.card-link{padding-top:24px;text-decoration-thickness:1px;transition:text-decoration-color .2s,text-underline-offset .2s}.product:is(:hover,:focus-visible) .card-link{text-underline-offset:8px}
.forward-process{list-style:none;padding:0;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px;position:relative}
.forward-process:before,.forward-process:after{content:'';position:absolute;left:18px;right:calc(16.666% - 18px);top:18px;height:1px;background:var(--line);pointer-events:none}
.forward-process:after{background:var(--crimson);transform:scaleX(var(--line-progress,1));transform-origin:left}
.forward-process li{position:relative;z-index:1}.process-node{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--crimson);background:var(--pearl);border-radius:50%}.process-node>span{font-size:.75rem}
.forward-process h3{font-size:1.25rem;margin-top:22px}.forward-process p{font-size:.875rem}
.agent-layout{align-items:start}.agent-layout>.demo{position:sticky;top:125px;transform:none;align-self:start;margin-top:20px}
.agent-story{list-style:none;margin:42px 0 0;padding:0;position:relative}.agent-story:before{content:'';position:absolute;left:18px;top:18px;bottom:100px;width:1px;background:var(--sand)}
.agent-story li{display:flex;align-items:flex-start;gap:22px;min-height:178px;position:relative}.story-index{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;border:1px solid var(--sand);border-radius:50%;background:var(--crimson);font-size:.75rem;transition:background .25s,color .25s}
.agent-story h3{font-size:1.5rem;margin:3px 0 15px;letter-spacing:-.025em}.agent-story p{max-width:24rem;font-size:1rem}.agent-story .is-current .story-index{background:var(--pearl);color:var(--crimson)}
.demo-track{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);margin:20px 0 0;gap:10px;font-size:.75rem;color:var(--muted)}
.demo-track li{padding-top:9px;border-top:2px solid var(--line);transition:color .2s,border-color .2s}.demo-track li[aria-current]{color:var(--crimson);border-color:var(--crimson);font-weight:600}
.demo .change,.demo-prompt,.demo-note{transition:background .3s,border-color .3s,box-shadow .3s}
.demo[data-phase="request"] .demo-prompt{color:var(--crimson)}
.demo[data-phase="review"] .change{border-color:var(--crimson);box-shadow:inset 3px 0 var(--crimson)}
.demo[data-phase="confirm"] .demo-note{color:var(--crimson);font-weight:600}
.demo.is-confirmed .change{background:#e8e5df;border-color:var(--crimson)}
.demo .status{min-height:4.5em}.demo-note{min-height:3em}
.button{position:relative;overflow:hidden;isolation:isolate;transition:background var(--duration-ui),border-color var(--duration-ui),transform var(--duration-ui) var(--ease-forward),box-shadow var(--duration-ui)}
.button:after{content:'';height:2px;position:absolute;left:22px;right:22px;bottom:8px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease-forward);opacity:.6;pointer-events:none}
.button:is(:hover,:focus-visible):after{transform:scaleX(1)}.button:hover{transform:translateY(-1px)}.button:active{transform:translateY(1px)}
.button:focus-visible{box-shadow:0 0 0 2px var(--pearl)}
.button[aria-busy="true"]{cursor:progress}.button[aria-busy="true"]:after{transform:scaleX(.5)}
nav>a:focus-visible:after{transform:scaleX(1)}
.menu-toggle{transition:background .2s,border-color .2s}.menu-toggle:hover,.menu-toggle[aria-expanded="true"]{background:var(--black);border-color:var(--black);color:var(--pearl)}
.menu-toggle span{display:inline-block;transition:transform .25s var(--ease-forward)}.menu-toggle[aria-expanded="true"] span{transform:rotate(45deg)}
summary{transition:color .2s}summary:is(:hover,:focus-visible){color:var(--crimson)}summary:after{content:'+'!important;transition:transform .25s var(--ease-forward)}details[open] summary:after{transform:rotate(45deg)}
input,select,textarea{transition:border-color .2s,background .2s,box-shadow .2s}
label:focus-within{color:var(--crimson)}input:focus,select:focus,textarea:focus{box-shadow:inset 3px 0 var(--crimson);background:var(--pearl)}
input:user-invalid,textarea:user-invalid{border-color:var(--crimson);border-width:2px;padding:12px 13px}
form .status{min-height:4.5em}.text-button:hover,.text-button:focus-visible{text-decoration-thickness:2px}
.motion-toggle{font-size:.8125rem;min-height:44px;padding:10px 12px;background:none;border:1px solid #81786e;border-radius:4px;color:var(--pearl)}
.motion-toggle:hover,.motion-toggle[aria-pressed="true"]{border-color:var(--sand);color:var(--sand)}.motion-toggle:disabled{cursor:default}
.footer-bottom{align-items:center}.footer-bottom a{padding-block:10px}
@media(min-width:801px){.product:focus-visible{outline-color:var(--crimson);outline-width:3px;outline-offset:5px}}
@media(max-width:1100px){.visual-caption{bottom:270px;left:22px}.hero-flow{inset:auto 16px 20px;padding:12px 15px 15px}.flow-heading{font-size:.75rem}.forward-process{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:26px}.forward-process:before,.forward-process:after{display:none}.forward-process li{border-top:1px solid var(--crimson);padding-top:15px}.agent-layout>.demo{top:110px}.agent-layout{gap:36px}.demo{padding:24px}.agent-story li{min-height:180px}}
@media(max-width:800px){nav{display:flex;flex-direction:column;align-items:stretch;gap:10px;visibility:hidden;opacity:0;transform:translateY(-10px);pointer-events:none;transition:opacity .2s,transform .28s var(--ease-forward),visibility .28s;max-height:calc(100dvh - 78px);overflow:auto}nav.open{visibility:visible;opacity:1;transform:none;pointer-events:auto}.hero-flow{padding:10px 12px 14px}.flow-heading{gap:8px;align-items:center;margin-bottom:7px}.flow-sources{gap:6px}.flow-sources span{font-size:.75rem}.flow-result{font-size:.8125rem}.visual-caption{bottom:256px}.visual-caption strong{max-width:12rem}.agent-layout>.demo{position:static;margin:0}.agent-story{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.agent-story li{display:block;min-height:0}.agent-story:before{display:none}.agent-story .story-index{margin-bottom:18px}.agent-story h3{font-size:1.2rem}.agent-story p{font-size:.9375rem}.demo-note{min-height:0}.product-preview{min-height:0}.product .mini-flow,.product .mini-order{max-width:28rem}.product-preview:before{transform:scaleY(1)}}
@media(max-width:560px){.hero-visual{height:480px;border-bottom-right-radius:36px}.hero-flow{inset:auto 14px 18px}.visual-caption{bottom:257px;left:20px}.visual-caption strong{max-width:none}.forward-process{grid-template-columns:1fr;gap:0}.forward-process li{border:0;display:grid;grid-template-columns:36px 1fr;column-gap:20px;padding:0 0 25px}.forward-process li:before{content:'';position:absolute;left:18px;top:36px;bottom:0;width:1px;background:var(--crimson)}.forward-process li:last-child:before{display:none}.forward-process .process-node{grid-row:1/3}.forward-process h3{margin:5px 0 10px}.forward-process p{grid-column:2;margin:0}.agent-story{grid-template-columns:1fr;gap:20px}.agent-story li{display:flex;gap:18px}.agent-story .story-index{margin:0}.agent-story p{margin-bottom:0}.agent-story h3{margin-bottom:8px}.agent-story:before{display:block;bottom:38px}.demo{padding:20px}.footer-bottom{align-items:flex-start}.flow-heading{font-size:.75rem}.product-preview{padding:16px}.product-grid{gap:20px}.product:focus-visible{outline-color:var(--crimson)}}
@media(hover:none),(pointer:coarse){.product:hover .mini-flow li,.product:hover .mini-order>span{transform:none}.product:hover,.button:hover{transform:none;box-shadow:none}.product-preview:before{transform:scaleY(1)}}
@media(max-height:760px){.agent-layout>.demo{position:static}}
/* System preference is authoritative; the local control can reduce further. */
html[data-motion="reduced"]{scroll-behavior:auto}
html[data-motion="reduced"] *,html[data-motion="reduced"] *:before,html[data-motion="reduced"] *:after{animation:none!important;transition:none!important}
html[data-motion="reduced"] .product *,html[data-motion="reduced"] .button{transform:none!important}
html[data-motion="reduced"] .agent-layout>.demo{position:static}
@media(prefers-reduced-motion:reduce){.agent-layout>.demo{position:static}.product *, .button{transition:none!important}.product:is(:hover,:focus-visible) .mini-flow li,.product:is(:hover,:focus-visible) .mini-order>span{transform:none}.forward-process:after{transform:none}.path-draw{stroke-dashoffset:0}}