@font-face{font-family:Geist;src:url(Geist.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(GeistMono.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{--ink:#16191d;--ink2:#3a4048;--muted:#6b727c;--line:#e6eaef;--blue:#4a8ad0;--blue2:#6cafe4;--sky:#a6d6f5;--bg2:#f5f8fb;--shell:1180px;--r:18px;--font:Geist,-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Arial,sans-serif;--mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--font);color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;overflow-x:hidden;font-feature-settings:"ss01"}
h1,h2,h3,p,ol,ul,dl,dd,figure{margin:0;padding:0}
ol,ul{list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
.skip{position:fixed;left:16px;top:-60px;z-index:99;background:#fff;padding:10px 14px;border-radius:8px}.skip:focus{top:12px}
.shell{width:min(var(--shell),calc(100% - 64px));margin-inline:auto}
.section{padding-block:120px}
.eyebrow{font:500 13px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.title{font-size:clamp(34px,4.6vw,54px);line-height:1.06;letter-spacing:-.035em;font-weight:600;margin-top:18px}
.lead{font-size:18px;line-height:1.6;color:var(--muted);margin-top:20px;max-width:560px}
.grad{background:linear-gradient(100deg,#2f6fb8 0%,#4a8ad0 40%,#7cbdf0 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:550;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;white-space:nowrap}
.btn span{transition:transform .2s}.btn:hover span{transform:translateX(3px)}
.btn-primary{color:#fff;background:linear-gradient(135deg,#5a9ee0,#3c7cc4);box-shadow:0 1px 0 #ffffff40 inset,0 8px 24px #3c7cc440}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 1px 0 #ffffff40 inset,0 12px 30px #3c7cc455}
.btn-ghost{background:#ffffffb3;border-color:#d5dee8;backdrop-filter:blur(8px)}.btn-ghost:hover{background:#fff;border-color:#b5c3d2}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#2a2f36;transform:translateY(-1px)}
.btn-ghost-dark{border-color:#ffffff40;color:#fff}.btn-ghost-dark:hover{background:#ffffff14}
.btn-sm{height:38px;padding:0 16px;font-size:14px}

/* header */
header{position:fixed;inset:0 0 auto;z-index:50;height:68px;transition:background .25s,box-shadow .25s}
header.scrolled{background:#ffffffd9;backdrop-filter:saturate(1.6) blur(14px);box-shadow:0 1px 0 #10182812}
.hd{height:100%;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px}.brand b{font-weight:620;font-size:18px;letter-spacing:-.02em}
.brand img{border-radius:7px;box-shadow:0 2px 10px #4a8ad040}
nav#nav{display:flex;gap:30px;margin-left:24px}
nav#nav a{font-size:14.5px;color:var(--ink2);opacity:.85;transition:opacity .2s}nav#nav a:hover{opacity:1}
.hd-cta{margin-left:auto;display:flex;align-items:center;gap:18px}
.link-signin{font-size:14.5px;color:var(--ink2)}.link-signin:hover{color:var(--ink)}
.burger{display:none;background:none;border:0;width:40px;height:40px;margin-right:-8px;cursor:pointer}
.burger span{display:block;width:20px;height:1.6px;background:var(--ink);margin:5px auto;transition:transform .25s}

/* hero */
.hero{position:relative;padding-top:150px;padding-bottom:60px;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#eaf4fc 0%,#f6fafd 46%,#fff 78%)}
.glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.7;animation:float 18s ease-in-out infinite alternate}
.g1{width:720px;height:520px;left:-160px;top:-180px;background:#bfe0f8}
.g2{width:640px;height:480px;right:-180px;top:40px;background:#cfe1fb;animation-duration:22s}
@keyframes float{to{transform:translate(80px,60px) scale(1.08)}}
.dots{position:absolute;inset:0;background-image:radial-gradient(#4a8ad02e 1px,transparent 1.2px);background-size:22px 22px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 80%)}
.hero-copy{text-align:center;display:flex;flex-direction:column;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:500;color:#2f5f93;background:#ffffffb8;border:1px solid #d3e3f2;padding:7px 14px;border-radius:99px;backdrop-filter:blur(6px)}
.kdot{width:7px;height:7px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 0 #4a8ad080;animation:ping 2.4s infinite}
@keyframes ping{70%{box-shadow:0 0 0 8px #4a8ad000}100%{box-shadow:0 0 0 0 #4a8ad000}}
.hero h1{font-size:clamp(42px,7vw,84px);line-height:1;letter-spacing:-.05em;font-weight:620;margin-top:26px}
.sub{font-size:19px;line-height:1.6;color:var(--muted);max-width:640px;margin-top:26px}
.hero-cta{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap;justify-content:center}
.hero-note{font-size:13.5px;color:#8a919a;margin-top:20px}.hero-note b{font-weight:550;color:var(--ink2)}

/* app mock */
.stage{margin-top:64px;perspective:2000px}
.app{border-radius:16px;background:#fff;border:1px solid #dde5ee;box-shadow:0 1px 0 #fff inset,0 40px 100px -20px #1c3d6233,0 12px 30px -10px #1c3d621f;overflow:hidden;transform:rotateX(6deg);transform-origin:50% 0;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.stage.in .app{transform:none}
.app-bar{height:42px;display:flex;align-items:center;padding:0 16px;border-bottom:1px solid #edf0f4;background:#fbfcfd}
.tl{display:flex;gap:7px;width:80px}.tl i{width:11px;height:11px;border-radius:50%;background:#e3e7ec}
.addr{margin-inline:auto;font:12px var(--mono);color:#8a929c;background:#f1f4f7;padding:5px 14px;border-radius:7px}.tl-sp{width:80px}
.app-body{display:grid;grid-template-columns:210px 1fr;min-height:560px}
.app-side{border-right:1px solid #eef1f4;padding:16px 12px;background:linear-gradient(180deg,#fafcfe,#f5f8fb);display:flex;flex-direction:column;gap:3px}
.as-brand{display:flex;align-items:center;gap:8px;padding:4px 8px 16px}.as-brand b{font-size:14.5px;font-weight:600}.as-brand img{border-radius:5px}
.app-side i{font-style:normal;display:flex;align-items:center;gap:10px;font-size:13.5px;color:#4b525b;padding:8px 10px;border-radius:9px}
.app-side i svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;opacity:.8}
.app-side i.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px #10182814,0 0 0 1px #e5eaf0}
.app-side em{margin-left:auto;font-style:normal;font-size:11px;background:#e7f0fa;color:#3c7cc4;border-radius:99px;padding:1px 7px}
.app-main{padding:26px 34px 18px;display:flex;flex-direction:column;gap:16px;background:#fff;min-width:0}
.msg.me{align-self:flex-end;max-width:78%}.msg.me span{display:block;background:#f1f4f8;padding:11px 16px;border-radius:18px 18px 6px 18px;font-size:14px;line-height:1.5}
.ai-row{display:flex;gap:12px;align-items:flex-start}.ai-av{flex:none;margin-top:2px}.ai-av img{border-radius:6px}
.ai-col{flex:1;min-width:0;display:flex;flex-direction:column;gap:14px}
.confirm{border:1px solid #e4e9ef;border-radius:14px;padding:14px 16px;max-width:520px;background:linear-gradient(180deg,#fff,#fbfcfe)}
.cf-h{font-size:13.5px;font-weight:600}
.confirm dl{display:grid;grid-template-columns:1fr 1fr;gap:6px 18px;margin-top:10px}
.confirm dl div{display:flex;gap:10px;font-size:12.5px}.confirm dt{color:#8a929c;min-width:82px}.confirm dd{font-weight:500}
.cf-b{display:flex;gap:8px;margin-top:12px}
.mini-btn{font-size:12px;font-weight:550;padding:6px 12px;border-radius:8px;border:1px solid #dbe2ea}.mini-btn.on{background:#3c7cc4;border-color:#3c7cc4;color:#fff}
.ai-t{font-size:14px;line-height:1.5;color:var(--ink2)}.ai-t b{color:var(--ink);font-weight:600}
.res{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.rc{border:1px solid #e6ebf0;border-radius:14px;overflow:hidden;background:#fff;opacity:0;transform:translateY(12px);transition:opacity .6s var(--d),transform .6s var(--d),box-shadow .25s}
.stage.in .rc{opacity:1;transform:none}
.rc:hover{box-shadow:0 10px 28px -8px #1c3d6226}
.rc-img{display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:1fr 1fr;gap:2px;height:118px;background:#f2f5f8}
.rc-img img{width:100%;height:100%;object-fit:cover;background:#fff}.rc-img img:first-child{grid-row:span 2}
.rc-b{padding:12px 13px 12px}
.rc-n{font-size:13.5px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rc-m{font-size:11.5px;color:#8a929c;margin-top:2px}
.rc ul{margin-top:9px;display:flex;flex-direction:column;gap:5px}
.rc li{font-size:11.8px;line-height:1.35;color:#3e454e;padding-left:15px;position:relative}
.rc li::before{content:"";position:absolute;left:2px;top:5px;width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,#7cbdf0,#3c7cc4)}
.rc-f{display:flex;gap:6px;margin-top:11px}
.rc-f b{font-size:11.5px;font-weight:550;padding:5px 10px;border-radius:7px;border:1px solid #dfe5ec}
.rc-f .save.on{background:#eaf3fc;border-color:#c6dcf2;color:#2f6fb8}
.composer{margin-top:auto;display:flex;align-items:center;gap:12px;border:1px solid #dfe5ec;border-radius:22px;padding:12px 12px 12px 18px;box-shadow:0 4px 18px -6px #1c3d621f}
.composer svg{width:18px;height:18px;fill:none;stroke:#8a929c;stroke-width:1.5;stroke-linecap:round;flex:none}
.typed{flex:1;font-size:14px;color:var(--ink2);min-height:20px;white-space:nowrap;overflow:hidden}
.typed::after{content:"";display:inline-block;width:1.5px;height:16px;background:var(--blue);vertical-align:-3px;margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.send{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:15px;flex:none}

/* how */
.how{background:#fff}
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:60px;counter-reset:s}
.step{position:relative;border:1px solid var(--line);border-radius:var(--r);padding:22px 20px 20px;background:linear-gradient(180deg,#fff,#fafcfe);display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s,border-color .3s}
.step:hover{transform:translateY(-4px);box-shadow:0 18px 40px -16px #1c3d6229;border-color:#d6e2ee}
.sn{font:500 12px var(--mono);color:var(--blue)}
.step h3{font-size:18px;font-weight:600;letter-spacing:-.02em;margin-top:14px}
.step p{font-size:14px;line-height:1.55;color:var(--muted);margin-top:8px}
.vis{margin-top:auto;padding-top:20px}
.vis>*{font-size:12px}
.v1 .v-in{border:1px solid #e1e7ee;border-radius:12px;padding:8px;display:flex;flex-direction:column;gap:8px;background:#fff}
.v-chip{display:inline-flex;align-items:center;gap:7px;align-self:flex-start;background:#f2f6fa;border-radius:8px;padding:3px 9px 3px 3px;font-family:var(--mono);font-size:11px;color:#5b636d}
.v-chip img{width:26px;height:26px;border-radius:6px;object-fit:cover;background:#fff}
.v-txt{color:var(--ink2);padding:0 4px 2px}
.v2{border:1px solid #e1e7ee;border-radius:12px;padding:10px 12px;background:#fff;position:relative}
.v-row{display:flex;justify-content:space-between;padding:4px 0;border-bottom:1px dashed #eef1f4}.v-row span{color:#8a929c}.v-row b{font-weight:550}
.v-ok{display:inline-block;margin-top:8px;font-size:11.5px;font-weight:550;color:#2f7f5f;background:#e8f6ef;padding:3px 9px;border-radius:99px}
.v3{display:flex;flex-direction:column;gap:8px}
.v-sup{display:flex;gap:10px;align-items:center;border:1px solid #e1e7ee;border-radius:12px;padding:7px;background:#fff}
.v-sup img{width:38px;height:38px;border-radius:8px;object-fit:cover;flex:none}.v-sup b{display:block;font-size:12.5px;font-weight:600}.v-sup small{color:#8a929c;font-size:11px}
.v4{border:1px solid #e1e7ee;border-radius:12px;padding:8px 10px 10px;background:#fff;position:relative}
.v4 table{width:100%;border-collapse:collapse;font-size:11.5px}.v4 th{font:500 11px var(--mono);color:#8a929c;text-align:center;padding:3px}.v4 td{text-align:center;padding:4px 3px;border-top:1px solid #f0f2f5;color:#3c7cc4}.v4 td:first-child{text-align:left;color:#5b636d}
.v-ask{position:absolute;right:8px;bottom:-12px;background:var(--ink);color:#fff;font-size:11px;font-weight:550;padding:5px 10px;border-radius:99px;box-shadow:0 6px 16px -4px #0005}
.v5{display:flex;flex-direction:column;gap:8px}
.v-list{border:1px solid #e1e7ee;border-radius:12px;padding:9px 11px;background:#fff}.v-list b{display:block;font-size:12.5px;font-weight:600}.v-list small{color:#8a929c}
.v-rfq{border-radius:12px;padding:9px 11px;background:linear-gradient(135deg,#5a9ee0,#3c7cc4);color:#fff;font-weight:550;display:flex;justify-content:space-between}

/* data */
.data{position:relative;background:#0f141a;color:#fff;overflow:hidden;isolation:isolate}
.data::before{content:"";position:absolute;width:900px;height:700px;left:50%;top:-300px;transform:translateX(-50%);background:radial-gradient(closest-side,#3c7cc455,transparent);z-index:-1;filter:blur(20px)}
.dots.dark{background-image:radial-gradient(#9cc3e826 1px,transparent 1.2px);z-index:-1;-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 20%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 80% 60% at 50% 20%,#000 20%,transparent 75%)}
.data .eyebrow{color:#8cc0ef}.data .lead{color:#a1abb6}
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:56px;border-top:1px solid #ffffff17;border-bottom:1px solid #ffffff17}
.stats>div{padding:30px 0 28px;border-left:1px solid #ffffff17;padding-left:26px}.stats>div:first-child{border-left:0;padding-left:0}
.stats b{font-size:clamp(34px,4vw,52px);font-weight:560;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.stats span{font-size:clamp(26px,3vw,38px);color:#7cbdf0;font-weight:500;margin-left:2px}
.stats p{font-size:14px;color:#a1abb6;margin-top:6px}
.data-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:28px;margin-top:56px;align-items:start}
.sources{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.src{border:1px solid #ffffff14;border-radius:var(--r);padding:20px;background:linear-gradient(180deg,#ffffff0b,#ffffff04);transition:border-color .3s,background .3s}
.src:hover{border-color:#7cbdf04d;background:linear-gradient(180deg,#7cbdf012,#ffffff05)}
.si{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#6cafe433,#3c7cc41a);border:1px solid #7cbdf033}
.si svg{width:19px;height:19px;fill:none;stroke:#a6d6f5;stroke-width:1.5;stroke-linejoin:round;stroke-linecap:round}
.src h3{font-size:16px;font-weight:600;margin-top:14px;letter-spacing:-.01em}.src p{font-size:13.5px;line-height:1.55;color:#9aa4af;margin-top:6px}
.profile{background:#fff;color:var(--ink);border-radius:20px;padding:22px;box-shadow:0 30px 80px -20px #000a;position:sticky;top:100px}
.pf-h{display:flex;gap:12px;align-items:center}.pf-h b{display:block;font-size:15.5px;font-weight:600;letter-spacing:-.01em}.pf-h small{font-size:12.5px;color:#8a929c}
.pf-logo{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex:none;font:600 15px var(--font);color:#fff;background:linear-gradient(135deg,#7cbdf0,#3c7cc4)}
.pf-intro{font-size:13.5px;line-height:1.6;color:#4b525b;margin-top:14px}
.pf-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.pf-tags u{text-decoration:none;font-size:11.5px;font-weight:550;color:#2f6fb8;background:#eef5fc;border:1px solid #d7e7f6;padding:3px 9px;border-radius:99px}
.pf-imgs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px}.pf-imgs img{aspect-ratio:1;object-fit:cover;border-radius:10px;border:1px solid #edf0f4;width:100%}
.pf-rows{margin-top:14px;border-top:1px solid #eef1f4}
.pf-rows div{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #eef1f4;font-size:13px}.pf-rows span{color:#8a929c}.pf-rows b{font-weight:550;text-align:right}

/* mcp */
.mcp{background:var(--bg2);position:relative}
.mcp-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.clients{display:flex;gap:8px;margin-top:26px;flex-wrap:wrap}.clients span{font-size:13.5px;font-weight:550;padding:7px 14px;border-radius:99px;background:#fff;border:1px solid #dfe6ee}
.three{margin:30px 0 34px;display:flex;flex-direction:column;gap:4px}
.three li{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid #e2e8ef}.three li:last-child{border-bottom:0}
.three li>b{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font:600 13px var(--mono);color:#fff;background:linear-gradient(135deg,#6cafe4,#3c7cc4)}
.three h3{font-size:16.5px;font-weight:600}.three p{font-size:14.5px;line-height:1.55;color:var(--muted);margin-top:4px}
.chat{background:#fff;border-radius:20px;border:1px solid #dfe6ee;box-shadow:0 40px 80px -30px #1c3d6240;overflow:hidden}
.ch-top{display:flex;align-items:center;gap:14px;height:44px;padding:0 16px;border-bottom:1px solid #eef1f4;font-size:13px;color:#8a929c;background:#fbfcfd}
.ch-body{padding:22px;display:flex;flex-direction:column;gap:14px}
.tool{display:inline-flex;align-self:flex-start;align-items:center;gap:8px;font-size:12.5px;border:1px solid #e1e7ee;background:#f8fafc;border-radius:10px;padding:7px 11px}
.tool img{border-radius:4px}.tool span{font-weight:600}.tool code{font:11.5px var(--mono);color:#3c7cc4;background:#eaf3fc;padding:2px 6px;border-radius:5px}
.spin{width:12px;height:12px;border:1.5px solid #c6dcf2;border-top-color:#3c7cc4;border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.ch-ans{display:flex;flex-direction:column;gap:9px}.ch-ans>p{font-size:14px;color:var(--ink2)}
.ch-card{display:flex;gap:12px;align-items:center;border:1px solid #e6ebf0;border-radius:12px;padding:8px}
.ch-card img{width:46px;height:46px;border-radius:9px;object-fit:cover}.ch-card b{display:block;font-size:13.5px;font-weight:600}.ch-card small{font-size:12px;color:#8a929c}
.ch-link{font-size:13px;font-weight:550;color:#2f6fb8;padding:10px 12px;border-radius:10px;background:#eef5fc;margin-top:2px}

/* agents */
.agents{padding-block:110px}
.ag-card{position:relative;overflow:hidden;border-radius:28px;background:radial-gradient(120% 120% at 0% 0%,#2b5d93 0%,#16304f 45%,#0f141a 100%);color:#fff;display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;padding:72px 64px;isolation:isolate}
.ag-card::after{content:"";position:absolute;inset:0;background-image:radial-gradient(#ffffff1a 1px,transparent 1.2px);background-size:22px 22px;z-index:-1;-webkit-mask-image:linear-gradient(90deg,#000,transparent 70%);mask-image:linear-gradient(90deg,#000,transparent 70%)}
.ag-card .eyebrow{color:#a6d6f5}.ag-card .lead{color:#b9c6d4}
.ag-orbit{position:relative;width:100%;max-width:340px;aspect-ratio:1;margin-inline:auto}
.ring{position:absolute;inset:0;border:1px solid #a6d6f533;border-radius:50%;margin:auto}
.r1{width:100%;height:100%}.r2{width:70%;height:70%;border-style:dashed;animation:spin 60s linear infinite}.r3{width:40%;height:40%}
.core{position:absolute;inset:0;margin:auto;width:86px;height:86px;border-radius:24px;display:grid;place-items:center;background:#ffffff12;border:1px solid #ffffff2b;backdrop-filter:blur(6px);box-shadow:0 0 60px #6cafe466}
.core img{border-radius:10px}
.sat{position:absolute;width:12px;height:12px;border-radius:50%;background:#a6d6f5;box-shadow:0 0 18px #a6d6f5;top:50%;left:50%;margin:-6px;animation:orbit 14s linear infinite}
.s1{--rad:170px}.s2{--rad:170px;animation-delay:-7s;width:8px;height:8px;margin:-4px}.s3{--rad:119px;animation-duration:10s;animation-direction:reverse}.s4{--rad:119px;animation-duration:10s;animation-direction:reverse;animation-delay:-5s;background:#fff;width:8px;height:8px;margin:-4px}
@keyframes orbit{from{transform:rotate(0) translateX(var(--rad)) rotate(0)}to{transform:rotate(360deg) translateX(var(--rad)) rotate(-360deg)}}
.ag-list{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 30px}.ag-list span{font-size:13.5px;padding:7px 14px;border-radius:99px;border:1px solid #ffffff2b;background:#ffffff0d;color:#dce6f0}

/* contact */
.contact{background:linear-gradient(180deg,#fff,#f3f8fc)}
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.mail{display:inline-block;margin-top:28px;font-size:18px;font-weight:550;color:#2f6fb8;border-bottom:1px solid #b9d4ee;padding-bottom:3px}.mail:hover{border-color:#2f6fb8}
.form{background:#fff;border:1px solid #e1e8ef;border-radius:22px;padding:28px;box-shadow:0 30px 60px -30px #1c3d6233;display:flex;flex-direction:column;gap:16px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:550;color:var(--ink2)}
.form input,.form textarea{border:1px solid #dbe3eb;border-radius:12px;padding:12px 14px;font-size:15px;font-weight:400;background:#fbfcfd;transition:border-color .2s,box-shadow .2s,background .2s;resize:vertical;min-width:0}
.form input:focus,.form textarea:focus{outline:0;border-color:#8cbbe6;box-shadow:0 0 0 4px #4a8ad01f;background:#fff}
.form [aria-invalid=true]{border-color:#e29a9a}
.form .btn{align-self:flex-start}
.f-status{font-size:13.5px;color:var(--muted);min-height:1em}

/* footer */
footer{border-top:1px solid var(--line);padding:40px 0 44px}
.ft{display:flex;align-items:center;gap:40px;flex-wrap:wrap}
.ft p{font-size:13.5px;color:var(--muted);margin-top:8px}
.ft nav{display:flex;gap:26px;margin-left:auto;flex-wrap:wrap}.ft nav a{font-size:14px;color:var(--ink2)}.ft nav a:hover{color:var(--ink)}
.ft small{font-size:13px;color:#9aa1a9;width:100%}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.steps .step:nth-child(2){transition-delay:.06s}.steps .step:nth-child(3){transition-delay:.12s}.steps .step:nth-child(4){transition-delay:.18s}.steps .step:nth-child(5){transition-delay:.24s}

/* responsive */
@media (max-width:1100px){
 .steps{grid-template-columns:repeat(3,1fr)}
 .app-body{grid-template-columns:180px 1fr}
 .res{grid-template-columns:repeat(2,1fr)}.res .rc:nth-child(3){display:none}
}
@media (max-width:900px){
 .section{padding-block:88px}
 nav#nav{position:fixed;inset:68px 0 auto;flex-direction:column;gap:0;margin:0;background:#fff;padding:8px 24px 18px;box-shadow:0 20px 30px -20px #0003;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
 nav#nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
 header.open nav#nav{opacity:1;transform:none;pointer-events:auto}
 header.open{background:#fff}
 .burger{display:block}
 .link-signin{display:none}
 .hd{gap:12px}
 .data-grid,.mcp-grid,.ct-grid{grid-template-columns:1fr;gap:44px}
 .profile{position:static}
 .ag-card{grid-template-columns:1fr;padding:56px 32px}
 .ag-orbit{max-width:260px}.s1,.s2{--rad:130px}.s3,.s4{--rad:91px}
 .stats{grid-template-columns:1fr 1fr}.stats>div:nth-child(3){border-left:0;padding-left:0}.stats>div:nth-child(n+3){border-top:1px solid #ffffff17}
}
@media (max-width:720px){
 .shell{width:calc(100% - 40px)}
 .hero{padding-top:118px}
 .sub{font-size:17px}
 .hero-cta .btn{flex:1;justify-content:center;min-width:140px}
 .stage{margin-top:44px}
 .app{transform:none}
 .app-body{grid-template-columns:1fr;min-height:0}
 .app-side{display:none}
 .addr{font-size:11px}
 .tl,.tl-sp{width:auto}.tl-sp{display:none}
 .app-main{padding:18px 14px 14px;gap:13px}
 .msg.me{max-width:92%}
 .confirm dl{grid-template-columns:1fr}
 .ai-av{display:none}
 .res{grid-template-columns:1fr}.res .rc:nth-child(n+2){display:none}
 .steps{grid-template-columns:1fr;gap:12px;margin-top:40px}
 .sources{grid-template-columns:1fr}
 .lead{font-size:16.5px}
 .f2{grid-template-columns:1fr}
 .form{padding:22px}
 .form .btn{align-self:stretch;justify-content:center}
 .ft nav{margin-left:0}
 .hd-cta .btn-sm{padding:0 14px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal,.rc{opacity:1;transform:none}.app{transform:none}}

/* v2: hero = buyer's AI + workspace panel */
.app-body{grid-template-columns:1fr 300px}
.app-main{padding:26px 30px 18px}
.app-main .tool{margin-top:-4px}
.tool .ok{font-style:normal;color:#2f7f5f;font-weight:700;font-size:12px}
.res{grid-template-columns:repeat(2,minmax(0,1fr))}
.ws{border-left:1px solid #eef1f4;background:linear-gradient(180deg,#f8fbfe,#f2f6fa);padding:18px 16px;display:flex;flex-direction:column;gap:6px}
.ws-h{display:flex;align-items:center;gap:8px;padding-bottom:14px;border-bottom:1px solid #e6ebf0;margin-bottom:10px}.ws-h img{border-radius:5px}.ws-h b{font-size:14px;font-weight:600}.ws-h span{margin-left:auto;font:500 11px var(--mono);color:#3c7cc4;background:#e7f0fa;padding:2px 8px;border-radius:99px}
.ws-k{font:500 10.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#8a929c}
.ws-t{font-size:15px;font-weight:600;letter-spacing:-.01em}.ws-s{font-size:12px;color:#8a929c}
.ws-l{display:flex;flex-direction:column;gap:7px;margin:10px 0 12px}
.ws-i{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid #e3e9ef;border-radius:11px;padding:6px}
.ws-i img{width:36px;height:36px;border-radius:8px;object-fit:cover;flex:none}.ws-i b{display:block;font-size:12.5px;font-weight:600}.ws-i small{font-size:11px;color:#8a929c}
.ws-i.new{opacity:0;transform:translateX(10px);transition:opacity .6s 1.4s,transform .6s 1.4s;box-shadow:0 0 0 2px #4a8ad033}
.stage.in .ws-i.new{opacity:1;transform:none}
.ws-cmp{background:#fff;border:1px solid #e3e9ef;border-radius:11px;padding:9px 10px}
.ws-cmp table{width:100%;border-collapse:collapse;font-size:11.5px;margin-top:6px}.ws-cmp th{font:500 10.5px var(--mono);color:#8a929c;padding:2px}.ws-cmp td{text-align:center;padding:4px 2px;border-top:1px solid #f0f2f5;color:#3c7cc4}.ws-cmp td:first-child{text-align:left;color:#5b636d}
.ws-btn{margin-top:auto;text-align:center;font-size:12.5px;font-weight:550;color:#fff;background:var(--ink);border-radius:10px;padding:9px}
/* setup visual */
.setup{background:#fff;border-radius:20px;border:1px solid #dfe6ee;box-shadow:0 40px 80px -30px #1c3d6240;overflow:hidden}
.su-body{padding:24px;display:flex;flex-direction:column;gap:12px}
.su-h{font-size:15px;font-weight:600}
.su-f{display:flex;flex-direction:column;gap:5px;font-size:12px;color:#8a929c}.su-f b{font-size:14px;font-weight:500;color:var(--ink);border:1px solid #dbe3eb;border-radius:10px;padding:10px 12px;background:#fbfcfd}.su-f b.mono{font:13px var(--mono);color:#6b727c}
.su-row{display:flex;justify-content:flex-end}.su-btn{font-size:13px;font-weight:550;background:var(--ink);color:#fff;padding:8px 16px;border-radius:9px}
.su-done{display:flex;gap:12px;align-items:center;border:1px solid #cfe6da;background:#f2faf6;border-radius:12px;padding:12px;margin-top:4px}.su-done img{border-radius:7px}.su-done b{display:block;font-size:14px;font-weight:600}.su-done small{font-size:12px;color:#5b6b63}.su-done em{margin-left:auto;font-style:normal;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#2f9f6f;color:#fff;font-size:13px;flex:none}
.su-try{font-size:13.5px;line-height:1.5;color:var(--ink2);background:#f3f7fb;border-radius:12px;padding:12px 14px}.su-try span{font:500 11px var(--mono);text-transform:uppercase;letter-spacing:.06em;color:#3c7cc4;margin-right:4px}
.hero-note a{color:#2f6fb8;font-weight:550}
/* workspace section */
.wsx{background:#fff}
.wsx-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:56px}
.wc{border:1px solid var(--line);border-radius:var(--r);padding:22px 20px;background:linear-gradient(180deg,#fff,#f8fbfe);transition:transform .3s,box-shadow .3s}
.wc:hover{transform:translateY(-4px);box-shadow:0 18px 40px -16px #1c3d6229}
.si.l{background:linear-gradient(135deg,#eaf4fd,#dcebfa);border-color:#cfe2f5}.si.l svg{stroke:#3c7cc4}
.wc h3{font-size:17px;font-weight:600;margin-top:16px;letter-spacing:-.01em}.wc p{font-size:14px;line-height:1.55;color:var(--muted);margin-top:8px}
.wsx-cta{margin-top:40px}
.how{background:var(--bg2)}.mcp{background:#fff}
@media (max-width:1100px){.app-body{grid-template-columns:1fr 260px}.res{grid-template-columns:1fr}.res .rc:nth-child(2){display:none}.res .rc:nth-child(3){display:block}.wsx-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:720px){.app-body{grid-template-columns:1fr}.ws{display:none}.wsx-grid{grid-template-columns:1fr}.res .rc:nth-child(n+2){display:none}}
.rc-img{grid-template-rows:58px 58px;overflow:hidden}.rc-img img{min-height:0;min-width:0}
.hero-note a{white-space:nowrap}@media(max-width:720px){.hero-note a{display:block;margin-top:6px}}