:root{color-scheme:dark;--bg:#050505;--panel:rgba(20,20,20,.7);--line:rgba(255,255,255,.14);--muted:#8b8b8f;--text:#f5f5f3;--green:#48d38a;--radius:16px;font-family:Inter,"SF Pro Display","PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--text)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#050505;color:var(--text);overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.shell{width:min(1180px,calc(100% - 48px));margin-inline:auto}.glass{background:linear-gradient(135deg,rgba(255,255,255,.055),rgba(255,255,255,.018));border:1px solid var(--line);box-shadow:inset 0 1px rgba(255,255,255,.04),0 24px 80px rgba(0,0,0,.22);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}
.ambient{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}.ambient i{position:absolute;width:50vw;height:50vw;border-radius:50%;filter:blur(110px);opacity:.12;animation:drift 18s ease-in-out infinite alternate}.ambient i:nth-child(1){background:#5d35ff;top:-30vw;left:-15vw}.ambient i:nth-child(2){background:#00d9a6;right:-24vw;top:22vh;animation-delay:-7s}.ambient i:nth-child(3){background:#ff4d8d;left:25vw;bottom:-42vw;animation-delay:-12s}@keyframes drift{to{transform:translate3d(8vw,6vh,0) scale(1.16)}}
.site-header{position:sticky;top:14px;z-index:20;width:min(1220px,calc(100% - 28px));height:66px;margin:14px auto 0;padding:0 18px 0 22px;border-radius:14px;display:flex;align-items:center;justify-content:space-between}.brand img{display:block;width:144px;height:auto}.site-header nav{display:flex;gap:32px;color:#aaa;font-size:14px}.site-header nav a:hover{color:#fff}.button{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:0 22px;border:1px solid rgba(255,255,255,.25);border-radius:8px;font-weight:600;font-size:14px;transition:.25s ease}.button:hover{border-color:#fff;transform:translateY(-1px)}.button-light{background:#f4f4f2;color:#111;border-color:#f4f4f2}.button-small{min-height:40px;padding:0 17px}
.hero{padding:126px 0 72px;text-align:center}.eyebrow,.section-heading>span{display:inline-flex;align-items:center;gap:9px;color:#a4a4a8;font:600 12px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.18em}.live-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 16px rgba(72,211,138,.8)}h1{max-width:880px;margin:27px auto 24px;font-size:clamp(54px,7.2vw,92px);line-height:.98;letter-spacing:-.065em;font-weight:650}.hero-copy{max-width:700px;margin:0 auto;color:#aaa;font-size:18px;line-height:1.8}.hero-actions{display:flex;justify-content:center;align-items:center;gap:28px;margin-top:38px}.text-link{font-size:14px;color:#c9c9c9}.text-link span{margin-left:7px}.agent-strip{max-width:760px;margin:72px auto 0;padding:15px 18px;border-radius:12px;display:flex;align-items:center;gap:10px}.agent-strip>div{height:46px;padding:0 15px;display:flex;align-items:center;gap:9px;border-right:1px solid var(--line);font-size:14px}.agent-strip img{width:27px;height:27px;object-fit:contain}.agent-strip p{margin:0 8px 0 auto;color:#7d7d82;font-size:13px}
.product-frame{position:relative;padding:22px;border:1px solid rgba(255,255,255,.18);border-radius:22px;background:rgba(3,3,3,.75);box-shadow:0 70px 140px rgba(0,0,0,.55);overflow:hidden}.product-frame:before{content:"";position:absolute;width:60%;height:2px;left:20%;top:0;background:linear-gradient(90deg,transparent,#916bff,#39ddb0,#ff6597,transparent);filter:blur(1px);opacity:.8}.frame-bar{height:54px;padding:0 4px 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.frame-bar img{width:138px}.frame-bar div{color:#999;font-size:13px}.frame-bar div span{display:inline-block;width:8px;height:8px;margin-right:9px;border-radius:50%;background:var(--green);box-shadow:0 0 12px rgba(72,211,138,.7)}.frame-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:12px;padding-top:18px}.frame-intro{grid-row:span 2;padding:42px 38px}.frame-intro span,.route-card>span{font:500 11px ui-monospace,SFMono-Regular,monospace;letter-spacing:.14em;color:#777}.frame-intro h2{margin:20px 0;font-size:46px;line-height:1.08;letter-spacing:-.045em}.frame-intro p{max-width:360px;margin:0;color:#8d8d91;line-height:1.7}.route-card{position:relative;min-height:170px;padding:25px;border-radius:12px}.route-card h3{margin:32px 0 8px;font-size:20px}.route-card p{margin:0;color:#777;font-size:13px}.route-card .status{position:absolute;right:22px;top:23px;color:#7ae6a9;font-size:12px;font-weight:500}.route-card.wide{grid-column:span 2}
.section{padding-top:150px}.section-heading{display:grid;grid-template-columns:1fr 1.2fr;gap:36px;align-items:start;margin-bottom:52px}.section-heading>span{grid-column:1}.section-heading h2{grid-column:1;margin:14px 0 0;max-width:590px;font-size:clamp(40px,5vw,64px);line-height:1.05;letter-spacing:-.05em}.section-heading p{grid-column:2;grid-row:1/span 2;max-width:470px;margin:24px 0 0;color:#8d8d91;font-size:17px;line-height:1.8}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.feature-grid article{min-height:245px;padding:28px;border-radius:12px}.feature-grid article>span{font:500 12px ui-monospace,SFMono-Regular,monospace;color:#69696e}.feature-grid h3{margin:55px 0 14px;font-size:22px}.feature-grid p{margin:0;color:#8d8d91;line-height:1.7;font-size:14px}
.steps{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.steps li{display:grid;grid-template-columns:120px 1fr;padding:32px 0;border-bottom:1px solid var(--line)}.steps li>span{font:500 13px ui-monospace,SFMono-Regular,monospace;color:#666}.steps h3{margin:0 0 10px;font-size:23px}.steps p{max-width:690px;margin:0;color:#8d8d91;line-height:1.7}.prompt-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.prompt-list article{min-height:200px;padding:26px;border-radius:12px;display:flex;align-items:flex-start;gap:20px}.prompt-list article>div{flex:1}.prompt-list span{color:#777;font:500 11px ui-monospace,SFMono-Regular,monospace;letter-spacing:.13em}.prompt-list p{margin:22px 0 0;font-size:16px;line-height:1.75;color:#d3d3d1}.copy{padding:9px 12px;background:transparent;color:#9a9a9e;border:1px solid var(--line);border-radius:7px;cursor:pointer;font-size:12px}.copy:hover{color:#fff;border-color:#777}
.download{padding-bottom:130px}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.download-grid article{position:relative;padding:28px;border-radius:12px}.download-grid article>span{color:#777;font:500 11px ui-monospace,SFMono-Regular,monospace;letter-spacing:.14em}.download-grid h3{margin:44px 0 8px;font-size:25px}.download-grid p{height:42px;margin:0;color:#818186;font-size:14px}.download-grid .button{width:100%;margin-top:26px}.download-notes{display:flex;justify-content:space-between;gap:30px;margin-top:18px;color:#69696e;font-size:12px;line-height:1.6}.download-notes p{margin:0}.download-notes a{white-space:nowrap;color:#999}
footer{height:110px;border-top:1px solid var(--line);display:flex;align-items:center;gap:28px;color:#666;font-size:12px}footer img{width:120px;opacity:.72}footer p{margin:0 auto}footer span{font-family:ui-monospace,SFMono-Regular,monospace}.toast{position:fixed;left:50%;bottom:28px;z-index:40;transform:translate(-50%,18px);padding:11px 17px;border-radius:8px;background:#f2f2f0;color:#111;font-size:13px;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:820px){.site-header nav{display:none}.shell{width:min(100% - 28px,1180px)}.hero{padding-top:96px}.hero-copy{font-size:16px}.agent-strip{flex-wrap:wrap}.agent-strip>div{flex:1;justify-content:center}.agent-strip p{width:100%;margin:6px 0;text-align:center}.frame-grid,.feature-grid,.download-grid{grid-template-columns:1fr 1fr}.frame-intro{grid-column:span 2;grid-row:auto}.section-heading{grid-template-columns:1fr}.section-heading p{grid-column:1;grid-row:auto;margin-top:0}.prompt-list{grid-template-columns:1fr}.route-card.wide{grid-column:span 2}}
@media(max-width:560px){.site-header{height:58px}.brand img{width:122px}.site-header .button-small{font-size:12px;min-height:36px;padding:0 12px}.hero{padding-top:78px}h1{font-size:48px}.hero-actions{flex-direction:column;gap:18px}.agent-strip>div{padding:0 8px;font-size:12px}.product-frame{padding:14px}.frame-grid,.feature-grid,.download-grid{grid-template-columns:1fr}.frame-intro,.route-card.wide{grid-column:auto}.frame-intro{padding:28px 18px}.frame-intro h2{font-size:38px}.section{padding-top:100px}.section-heading{margin-bottom:34px}.section-heading h2{font-size:40px}.feature-grid article{min-height:210px}.steps li{grid-template-columns:54px 1fr}.prompt-list article{min-height:0}.download-notes,footer{align-items:flex-start;flex-direction:column}.download-notes a{white-space:normal}footer{height:auto;padding-block:34px;gap:16px}footer p{margin:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ambient i{animation:none}.button,.toast{transition:none}}

/* Brand icon rhythm */
.hero{position:relative}.hero-mark{display:block;width:92px;height:92px;object-fit:contain;margin:0 auto 26px;filter:drop-shadow(0 0 38px rgba(255,255,255,.12))}
.frame-mark{position:absolute;width:360px;height:360px;object-fit:contain;left:-120px;bottom:-170px;opacity:.025;pointer-events:none}
.section-heading{position:relative}.section-mark{position:absolute;width:72px;height:72px;object-fit:contain;right:0;top:-12px;opacity:.08;transform:rotate(7deg)}
.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand .footer-mark{width:34px;height:34px;object-fit:contain;opacity:.9}.footer-brand .footer-wordmark{width:120px;opacity:.72}
@media(max-width:560px){.hero-mark{width:76px;height:76px;margin-bottom:22px}.section-mark{width:58px;height:58px}.footer-brand{gap:10px}}

/* Iridescent motion */
body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.16;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(to bottom,#000,transparent 68%)}
.ambient b{position:absolute;inset:-30%;background:conic-gradient(from 120deg at 50% 50%,transparent 0 26%,rgba(120,85,255,.09) 34%,rgba(53,240,195,.08) 42%,transparent 50% 72%,rgba(255,83,151,.07) 80%,transparent 88%);animation:auroraSpin 30s linear infinite;filter:blur(50px)}
@keyframes auroraSpin{to{transform:rotate(1turn)}}
.hero-orbit{position:relative;width:240px;height:190px;margin:0 auto 4px;display:grid;place-items:center}.hero-orbit:before,.hero-orbit:after{content:"";position:absolute;border-radius:50%;inset:22px;border:1px solid rgba(255,255,255,.12);animation:orbitPulse 4.2s ease-in-out infinite}.hero-orbit:after{inset:40px;border-color:rgba(101,236,205,.2);animation-delay:-2.1s}.hero-orbit span{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,transparent 0 30%,rgba(121,87,255,.7),rgba(44,226,190,.75),rgba(255,89,154,.65),transparent 72%);filter:blur(18px);opacity:.38;animation:auroraSpin 9s linear infinite}.hero-orbit .hero-mark{position:relative;z-index:1;margin:0;width:230px;height:180px;animation:iconFloat 5s ease-in-out infinite}.hero-mark-metal{object-fit:contain;filter:drop-shadow(0 22px 35px rgba(0,0,0,.55)) drop-shadow(0 0 28px rgba(255,255,255,.09))}
@keyframes orbitPulse{50%{transform:scale(1.08);opacity:.35}}@keyframes iconFloat{50%{transform:translateY(-6px) rotate(-1.5deg)}}
.product-frame:after{content:"";position:absolute;z-index:5;width:42%;height:1px;top:0;left:-42%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.95),rgba(79,236,203,.75),transparent);box-shadow:0 0 18px rgba(99,239,211,.8);animation:edgeFlow 7s ease-in-out infinite;pointer-events:none}@keyframes edgeFlow{0%{left:-42%}55%,100%{left:105%}}
.glass{position:relative;overflow:hidden}.glass:after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(380px circle at var(--mx,50%) var(--my,50%),rgba(109,89,255,.12),rgba(43,224,189,.055) 34%,transparent 68%);opacity:0;transition:opacity .35s}.glass:hover:after{opacity:1}.glass>*{position:relative;z-index:1}
.feature-grid article,.download-grid article,.prompt-list article{transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease}.feature-grid article:hover,.download-grid article:hover,.prompt-list article:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.28);box-shadow:0 24px 80px rgba(0,0,0,.38),0 0 48px rgba(91,68,215,.06)}
.agent-strip img{filter:drop-shadow(0 0 8px rgba(255,255,255,.12));transition:transform .3s ease,filter .3s ease}.agent-strip>div:hover img{transform:scale(1.1) rotate(-3deg);filter:drop-shadow(0 0 14px rgba(93,226,202,.35))}
@media(prefers-reduced-motion:reduce){.ambient b,.hero-orbit:before,.hero-orbit:after,.hero-orbit span,.hero-orbit .hero-mark,.product-frame:after{animation:none}.feature-grid article:hover,.download-grid article:hover,.prompt-list article:hover{transform:none}}

/* Balanced product map */
.hero{padding-top:48px}.hero-orbit{width:300px;height:220px}.hero-orbit .hero-mark{width:310px;height:240px;max-width:none}.hero-orbit span{inset:12px}
@media(max-width:820px){.hero{padding-top:36px}}
@media(max-width:560px){.hero{padding-top:28px}.hero-orbit{width:260px;height:200px}.hero-orbit .hero-mark{width:280px;height:218px}}
.frame-grid{grid-template-areas:"intro image video" "intro voice workflow"}.frame-intro{grid-area:intro}.route-image{grid-area:image}.route-video{grid-area:video}.route-voice{grid-area:voice}.route-workflow{grid-area:workflow}.route-card.wide{grid-column:auto}
@media(max-width:820px){.frame-grid{grid-template-areas:"intro intro" "image video" "voice workflow"}}
@media(max-width:560px){.frame-grid{grid-template-areas:"intro" "image" "video" "voice" "workflow"}}

.device-status{font-size:14px;line-height:1.8;color:#aaa;margin:-24px 0 24px;max-width:800px}.device-badge{position:absolute!important;right:22px;top:22px;color:#7ae6a9;font-size:12px;font-weight:500}.download-grid article.device-match{border-color:rgba(122,230,169,.38)}

/* Layout polish */
html{scroll-padding-top:96px}main section[id]{scroll-margin-top:96px}h1,h2,h3,p{text-wrap:wrap}.site-header{padding-inline:20px}.hero{padding-bottom:64px}.hero-copy{max-width:680px;line-height:1.72}.hero-actions{margin-top:32px}.agent-strip{margin-top:56px}.frame-intro{padding:38px 34px}.frame-intro h2{font-size:clamp(38px,4vw,44px)}
.section{padding-top:124px}.section-heading{grid-template-columns:minmax(0,1fr) minmax(320px,440px);column-gap:clamp(56px,8vw,112px);row-gap:0;margin-bottom:42px}.section-heading>span{grid-column:1;grid-row:1}.section-heading h2{grid-column:1;grid-row:2;max-width:560px;margin:14px 0 0;font-size:clamp(38px,4vw,52px);line-height:1.08;letter-spacing:-.045em;font-weight:650}.section-heading p{grid-column:2;grid-row:2;max-width:440px;margin:14px 0 0;font-size:16px;line-height:1.72}.section-mark{left:55%;right:auto;top:22px;width:62px;height:62px;opacity:.065}
.feature-grid article{min-height:222px;padding:26px}.feature-grid h3{margin:44px 0 12px}.steps li{grid-template-columns:96px minmax(0,1fr);padding:28px 0}.steps h3{margin-bottom:8px;font-size:22px}.steps p{max-width:none}.prompt-list article{min-height:158px;padding:24px}.prompt-list p{margin-top:18px;line-height:1.68}.download-grid article{padding:26px}.download-grid h3{margin-top:36px}.download-grid .button{margin-top:22px}.download{padding-bottom:112px}footer{height:100px}
.batch-template{display:grid;grid-template-columns:70px minmax(0,1fr) auto;align-items:center;gap:24px;margin-top:12px;padding:24px;border-radius:12px}.batch-template img{width:70px;height:70px;object-fit:contain}.batch-template span{color:#777;font:500 11px ui-monospace,SFMono-Regular,monospace;letter-spacing:.13em}.batch-template h3{margin:8px 0 6px;font-size:20px}.batch-template p{max-width:630px;margin:0;color:#8d8d91;font-size:14px;line-height:1.65}.batch-template .button{white-space:nowrap}
a:focus-visible,button:focus-visible{outline:2px solid #7ae6a9;outline-offset:4px;border-radius:8px}
@media(max-width:900px){.section{padding-top:104px}.section-heading{grid-template-columns:1fr;row-gap:0;margin-bottom:38px}.section-heading>span,.section-heading h2,.section-heading p{grid-column:1}.section-heading>span{grid-row:1}.section-heading h2{grid-row:2;max-width:620px}.section-heading p{grid-row:3;max-width:620px;margin-top:20px}.section-mark{left:auto;right:4px;top:0}.feature-grid article{min-height:210px}.steps li{grid-template-columns:72px minmax(0,1fr)}.batch-template{grid-template-columns:64px 1fr}.batch-template img{width:64px;height:64px}.batch-template .button{grid-column:2;justify-self:start}}
@media(max-width:560px){html{scroll-padding-top:76px}main section[id]{scroll-margin-top:76px}.hero{padding-bottom:52px}.hero-copy{line-height:1.68}.agent-strip{margin-top:42px}.section{padding-top:80px}.section-heading{margin-bottom:30px}.section-heading h2{font-size:34px;line-height:1.12;letter-spacing:-.04em}.section-heading p{margin-top:16px;font-size:15px;line-height:1.68;padding-right:30px}.section-mark{width:50px;height:50px;opacity:.055}.feature-grid article{min-height:0;padding:24px}.feature-grid h3{margin-top:36px}.steps li{grid-template-columns:46px 1fr;padding:24px 0}.steps h3{font-size:20px}.prompt-list article{padding:22px}.download-grid article{padding:24px}.download{padding-bottom:84px}}
@media(max-width:560px){.batch-template{grid-template-columns:1fr;gap:16px;padding:22px}.batch-template img{width:56px;height:56px}.batch-template .button{grid-column:1;width:100%}}