.feature-stream { position:relative; margin-top:50px; }
.feature-stream[hidden],.stream-enabled section[hidden] { display:none!important; }
.stream-stage { position:sticky; top:0; height:100svh; min-height:650px; overflow:hidden; background:radial-gradient(ellipse at 72% 58%,#23395188,transparent 58%),#080d14; border-block:1px solid #b9d1ec15; }
.stream-stage::before { content:""; position:absolute; width:65vw; height:65vw; top:10%; left:35%; border:1px solid #b2d8ff1c; border-radius:50%; transform:rotateX(65deg) rotateZ(var(--stream-turn,0deg)); box-shadow:0 0 100px #759bc00c,inset 0 0 100px #759bc00c; pointer-events:none; }
.stream-counter { position:absolute; top:100px; left:5%; font-size:11px; letter-spacing:.18em; color:#8294a8; }
.stream-deck { position:absolute; inset:145px 5% 100px; perspective:1700px; }
.stream-slide { position:absolute; inset:0; display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.5fr); gap:5%; align-items:center; transform-style:preserve-3d; backface-visibility:hidden; will-change:transform,opacity; }
.stream-copy { min-width:0; }
.stream-label { display:block; font-size:12px; letter-spacing:.15em; color:#a3b6cc; margin-bottom:22px; }
.stream-copy h2 { font-size:clamp(30px,3.5vw,58px); line-height:1.25; font-weight:450; letter-spacing:-.035em; margin:0 0 25px; }
.stream-copy p { font-size:14px; line-height:1.85; color:#a5b4c6; }
.stream-copy ul { list-style:none; padding:0; margin-top:22px; }
.stream-copy li { padding:9px 0; font-size:12px; line-height:1.5; border-bottom:1px solid #b7cce318; color:#becbda; }
.stream-media { height:100%; min-height:0; display:flex; gap:16px; align-items:center; transform:translateZ(35px); }
.stream-media figure { flex:1; min-width:0; margin:0; max-height:100%; display:flex; flex-direction:column; gap:10px; }
.stream-media figure>a { display:block; min-height:0; overflow:hidden; flex:1; border:1px solid #ccdef31c; border-radius:0!important; box-shadow:0 30px 65px #0007; }
.stream-media img { display:block; width:100%; height:auto; max-height:calc(100svh - 300px); object-fit:contain; border-radius:0; }
.stream-media figcaption { font-size:10px; color:#8494a8; line-height:1.5; }
.stream-media figcaption span { display:block; }
.stream-media .idea-example { min-height:0; padding:20px; }
.stream-media .idea-example blockquote { font-size:17px; }
.stream-nav { position:absolute; bottom:26px; left:5%; right:5%; display:flex; overflow-x:auto; gap:0; border-top:1px solid #c6d9ef22; scrollbar-width:none; }
.stream-nav button { flex:1 0 auto; padding:20px 15px 10px; border:0; border-top:1px solid transparent; margin-top:-1px; background:none; color:#718398; font:inherit; font-size:12px; cursor:pointer; }
.stream-nav button[aria-current="step"] { color:#e5effb; border-top-color:#b4cde8; }
.stream-nav button:focus-visible { outline:1px solid #b4cde8; outline-offset:-4px; }
.stream-marker { position:absolute; left:0; width:1px; height:1px; pointer-events:none; scroll-margin-top:0; }
.execution-gallery { grid-template-columns:repeat(2,minmax(0,1fr)); }
@media(max-width:1000px) { .stream-deck { inset:135px 5% 100px; } .stream-slide { grid-template-columns:1fr 1.2fr; gap:25px; } .stream-copy h2 { font-size:32px; } .stream-copy li { font-size:11px; } .stream-media { gap:8px; } .stream-media .idea-flow { display:none; } }
@media(max-width:760px) { .stream-counter { top:87px; } .stream-deck { inset:122px 6% 85px; } .stream-slide { grid-template-columns:1fr; grid-template-rows:auto minmax(0,1fr); gap:20px; } .stream-label { margin-bottom:10px; font-size:10px; } .stream-copy h2 { font-size:29px; margin-bottom:12px; } .stream-copy h2 br { display:none; } .stream-copy p { font-size:12px; line-height:1.65; margin:0; } .stream-copy ul { display:none; } .stream-media { justify-content:center; } .stream-media figure { height:100%; flex:0 1 auto; } .stream-media img { height:100%; max-height:100%; } .stream-media figure>a { display:flex; justify-content:center; } .stream-media figcaption { font-size:9px; } .stream-nav { bottom:18px; } .stream-nav button { padding:16px 12px 9px; } .stream-detail { margin-top:10px!important; } }
.stream-marker { scroll-margin-top:-95px; }
/* Glass is carried by translucency, not an opaque white outline. */
.hero-actions .button,.button.primary,.nav-download { border-color:#d7e8fa26!important; box-shadow:inset 0 1px 0 #ffffff26,inset 0 -1px 0 #b2c9e010,0 8px 26px #0003!important; }
.stream-media figure { height:100%; justify-content:center; }
.stream-media figure>a { flex:0 1 auto; min-height:0; display:flex; justify-content:center; }
.stream-media img { height:100%; min-height:0; object-fit:contain; }
.stream-slide[data-feature="panorama"] .stream-media figure { display:grid; grid-template-columns:1fr 1fr; align-content:center; align-items:center; gap:12px; }
.stream-slide[data-feature="panorama"] figcaption { grid-column:1 / -1; }
.stream-slide[data-feature="panorama"] .stream-media img { height:auto; max-height:calc(100svh - 320px); }
@media(max-width:760px) { .stream-media figure>a { flex:1; } .stream-slide[data-feature="panorama"] .stream-media img { max-height:100%; } }
.stream-media>.agent-image,.stream-media>.agent-skills-image { position:relative; inset:auto; width:auto; flex:1; transform:none; }
.stream-media>.agent-image>a,.stream-media>.agent-skills-image>a { height:auto; }
.stream-media>figure { opacity:1!important; transform:none!important; filter:none!important; }
.stream-slide[data-feature="agent"] h2 { font-size:clamp(28px,3vw,44px); }
/* Shared camera volume. Captions remain in a separate, readable plane. */
.stream-slide { transform-style:preserve-3d; will-change:auto; }
.stream-media { transform-style:preserve-3d; will-change:transform,opacity; transform-origin:50% 50%; }
.stream-media>figure { transform:var(--panel-pose,none)!important; transition:none; }
.stream-copy { will-change:transform,opacity; }
.stream-rig { position:absolute; inset:16% -5% 4% 25%; pointer-events:none; transform-style:preserve-3d; }
.stream-rig>i { position:absolute; inset:8%; border:1px solid #8aaedc55; border-radius:50%; box-shadow:0 0 35px #7fbdff0a; }
.stream-rig>i:nth-child(1) { transform:rotateX(64deg); }
.stream-rig>i:nth-child(2) { transform:rotateY(65deg) rotateX(15deg); }
.stream-rig>i:nth-child(3) { inset:18%; transform:rotateY(-40deg) rotateX(-35deg); }
.stream-floor { position:absolute; inset:45% -40% -70%; background:linear-gradient(#799bc21c 1px,transparent 1px),linear-gradient(90deg,#799bc21c 1px,transparent 1px); background-size:65px 65px; transform:rotateX(75deg) translateZ(-100px); mask-image:radial-gradient(ellipse,#000,transparent 68%); }
.stream-rig>i { border-radius:var(--rig-radius,50%); }

@media(max-width:760px) { .stream-rig { inset:35% -35% 5% -35%; } }
/* Compact navigation and softly curved, translucent controls. */
.header .nav { height:56px; padding-inline:28px; gap:24px; }
.header .brand { font-size:21px; }
.header .nav-download { min-height:32px; padding:6px 14px; gap:12px; }
.hero-actions .button,.header .nav-download { border-radius:9px; overflow:hidden; background:radial-gradient(ellipse at 85% 120%,#c9e6ff30,transparent 65%),linear-gradient(120deg,#eff7ff1f,#a7c6e606 45%,#e6f5ff1f); border:1px solid #cfe5fc32!important; backdrop-filter:blur(14px) saturate(190%); -webkit-backdrop-filter:blur(14px) saturate(190%); box-shadow:inset 0 1px 1px #ffffff50,inset 0 -2px 5px #b5d9f51c,0 5px 18px #0004!important; }
.hero-actions .button::before,.header .nav-download::before { content:""; position:absolute; inset:1px 2px auto; height:45%; border-radius:7px 7px 50% 50%; background:linear-gradient(#ffffff17,#ffffff03); pointer-events:none; }
.header .nav-download::after { background:linear-gradient(115deg,transparent 10%,#ffffff24 45%,transparent 65%); background-size:250% 100%; }
@media(prefers-reduced-motion:no-preference) { .header .nav-download::after { animation:glass-reflection 6s ease-in-out infinite; } }
.stream-slide { transform-origin:50% 50%; will-change:transform,opacity; }
.stream-volume { position:absolute; width:75%; height:75%; left:10%; top:10%; transform-style:preserve-3d; }
.stream-volume b { position:absolute; inset:0; border:1px solid #9cc8ee70; background:linear-gradient(#8bbcea0b 1px,transparent 1px),linear-gradient(90deg,#8bbcea0b 1px,transparent 1px); background-size:70px 70px; backface-visibility:visible; }
.stream-volume b:nth-child(1) { transform:translateZ(230px); }
.stream-volume b:nth-child(2) { transform:rotateX(90deg) translateZ(230px); }
.stream-volume b:nth-child(3) { transform:rotateX(180deg) translateZ(230px); }
.stream-volume b:nth-child(4) { transform:rotateX(270deg) translateZ(230px); }
@media(max-width:760px) { .header .nav { height:52px; padding-inline:20px; } .header .brand { font-size:20px; } }
.market-model { position:absolute; inset:5% 0 0; width:100%; height:90%; pointer-events:none; }
.market-model-ready .stream-rig,.market-model-ready::before { display:none; }
.market-model-ready { background:radial-gradient(ellipse at 58% 48%,#29436040,transparent 65%),#080d14; }
@media(max-width:760px) { .market-model { inset:15% -30% 0; width:160%; height:75%; } }
.start-steps { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:30px; }
.start-steps p { font-size:13px; line-height:1.9; color:#9dacc0; }
.start-guide { margin-top:64px; padding-top:38px; border-top:1px solid #d2e4fa26; scroll-margin-top:10px; }
.start-heading { display:flex; justify-content:space-between; align-items:center; gap:30px; margin-bottom:35px; }
.start-heading h3 { font-size:27px; font-weight:500; }
.start-heading .section-number { margin-bottom:12px; }
.start-steps article>span { display:block; color:#7087a2; font:12px ui-monospace,monospace; margin-bottom:18px; }
.start-steps h4 { font-size:16px; font-weight:500; margin:0 0 13px; }
.start-steps a { display:inline-block; margin-top:18px; font-size:12px; color:#c3d8f0; text-decoration:underline; text-underline-offset:5px; }
.start-steps small { display:block; margin-top:16px; color:#8495ab; font-size:11px; line-height:1.7; }
.footer-links { flex-wrap:wrap; }
@media(max-width:1000px) { .start-steps { grid-template-columns:repeat(2,minmax(0,1fr)); gap:30px; } .start-heading { align-items:flex-start; flex-direction:column; gap:20px; } }
@media(max-width:550px) { .start-steps { grid-template-columns:1fr; } .start-steps article { padding-bottom:22px; border-bottom:1px solid #d2e4fa15; } }

.ai-setup-option { display:grid; grid-template-columns:1.3fr 1fr; gap:32px; align-items:center; padding:24px; margin-bottom:35px; border:1px solid #a8c4e023; border-radius:8px; background:linear-gradient(120deg,#adcdf00b,#adcdf003); }
.ai-setup-option .section-number { margin-bottom:12px; }
.ai-setup-option h4 { font-size:17px; font-weight:500; margin:0 0 12px; }
.ai-setup-option p { color:#9dacc0; font-size:13px; line-height:1.85; }
.ai-setup-option blockquote { margin:0; padding-left:22px; border-left:1px solid #b6d2ef50; font-size:16px; line-height:1.8; color:#d9e6f5; }
@media(max-width:760px) { .ai-setup-option { grid-template-columns:1fr; gap:20px; padding:22px; } }