:root{
  --bg:#f4f7fb;--panel:#fff;--panel-soft:#f7f9fc;--ink:#102a56;--body:#38506f;
  --muted:#73839b;--line:#dce5f0;--line-strong:#c9d6e6;--navy:#0d2d5d;--blue:#2f6fed;
  --blue-soft:#eaf2ff;--cyan:#e8f8fb;--green:#0e9f6e;--green-soft:#eafaf4;
  --amber:#b7791f;--amber-soft:#fff7e5;--red:#d34d4d;--red-soft:#fff0f0;
  --shadow:0 12px 30px rgba(31,60,104,.08);--r:14px;--r-sm:10px;--max:1240px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.skip{position:absolute;left:16px;top:-64px;background:#fff;border:2px solid var(--blue);padding:10px 14px;border-radius:8px;z-index:30}.skip:focus{top:12px}
.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-weight:850;white-space:nowrap}
.logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(145deg,#163d77,#2f6fed);display:grid;place-items:center;color:#fff;font-size:11px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.16)}
.brand-copy{line-height:1.05}.brand-copy strong{display:block;font-size:13px}.brand-copy span{font-size:9px;color:var(--muted);letter-spacing:.05em}
.nav{display:flex;align-items:center;gap:22px;font-size:12px;font-weight:700;color:#425a78}.nav a{padding:8px 0}.nav a[aria-current="page"]{color:var(--blue);box-shadow:inset 0 -2px var(--blue)}
.nav-actions{display:flex;gap:8px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;background:var(--navy);color:#fff;font-size:12px;font-weight:800;padding:10px 14px;cursor:pointer}
.btn:hover{filter:brightness(1.04)}.btn.primary{background:var(--blue)}.btn.secondary{background:#fff;color:var(--ink);border-color:var(--line-strong)}.btn.ghost{background:transparent;color:var(--blue);padding-inline:5px}.btn.sm{padding:8px 11px;font-size:11px}.btn.disabled{opacity:.52;pointer-events:none}
.hero{padding:74px 0 44px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center}.eyebrow,.kicker{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);font-weight:850}
h1{font-size:clamp(44px,5.2vw,70px);line-height:1.03;letter-spacing:-.055em;margin:16px 0 24px}h1 em{font-style:normal;color:var(--blue)}
.lede{font-size:18px;line-height:1.75;color:var(--body);max-width:690px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.meta-strip{margin-top:44px;background:#fff;border:1px solid var(--line);border-radius:12px;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:var(--shadow)}
.meta-strip div{padding:18px 22px;border-right:1px solid var(--line)}.meta-strip div:last-child{border-right:0}.meta-strip strong{display:block;font-size:17px}.meta-strip span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.ri-visual{height:360px;position:relative;border-radius:24px;background:linear-gradient(135deg,#eef5ff,#f8fbff 50%,#eaf1fb);border:1px solid #d8e5f5;overflow:hidden}
.ri-visual:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#d8e5f5 1px,transparent 1px),linear-gradient(90deg,#d8e5f5 1px,transparent 1px);background-size:42px 42px;opacity:.45;transform:perspective(460px) rotateX(54deg) scale(1.5);transform-origin:center 70%}
.cube{position:absolute;width:112px;height:112px;border-radius:18px;background:linear-gradient(145deg,#397cea,#1b57be);color:#fff;display:grid;place-items:center;font-weight:900;font-size:30px;box-shadow:0 24px 50px rgba(42,101,207,.25)}
.cube.main{left:85px;top:118px}.cube.ghost{left:142px;top:72px;opacity:.18}.asset-stack{position:absolute;right:28px;top:56px;display:grid;gap:9px}.asset-chip{min-width:185px;padding:12px 14px;border-radius:10px;background:rgba(255,255,255,.9);border:1px solid #dbe6f4;box-shadow:0 9px 22px rgba(29,62,112,.08);font-size:12px;font-weight:800}.asset-chip b{display:inline-grid;place-items:center;width:25px;height:25px;border-radius:7px;background:var(--blue-soft);color:var(--blue);margin-right:8px}
.section{padding:66px 0}.section-head{max-width:760px;margin-bottom:28px}.section-head h2{font-size:clamp(30px,3.4vw,44px);line-height:1.1;letter-spacing:-.04em;margin:10px 0 12px}.section-head p{color:var(--body);font-size:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:0 5px 18px rgba(40,72,112,.04)}.card h3{margin:9px 0 6px;font-size:18px}.card p{color:var(--body);font-size:13px;margin:0}.card .icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-weight:900}.card .note{margin-top:14px;font-size:11px;color:var(--muted)}
.status-banner{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:10px;padding:13px 16px;display:flex;gap:12px;align-items:flex-start;color:var(--body);font-size:12px}.status-banner strong{color:var(--ink)}
.app-shell{width:min(1380px,calc(100% - 32px));margin:22px auto 42px;background:#fff;border:1px solid var(--line);border-radius:14px;min-height:700px;box-shadow:var(--shadow);overflow:hidden}
.app-head{height:68px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px;gap:20px;background:#fff}.app-head .title strong{display:block;font-size:14px}.app-head .title span{font-size:10px;color:var(--muted)}
.tabs{display:flex;gap:6px}.tab{padding:8px 11px;border-radius:7px;font-size:11px;font-weight:800;color:#61738b}.tab.active{background:var(--blue-soft);color:var(--blue)}
.app-body{display:grid;grid-template-columns:220px 1fr;min-height:632px}.sidebar{border-right:1px solid var(--line);background:#fbfcfe;padding:16px 12px}.side-title{font-size:9px;color:var(--muted);font-weight:850;letter-spacing:.08em;text-transform:uppercase;padding:8px 10px}
.side-link{display:flex;gap:10px;align-items:center;padding:10px;border-radius:8px;font-size:11px;font-weight:700;color:#48617e;margin-bottom:3px}.side-link.active{background:var(--blue-soft);color:var(--blue)}.side-link .bullet{width:22px;height:22px;border-radius:7px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;font-size:9px}
.content{padding:26px}.page-title{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px}.page-title h1{font-size:30px;letter-spacing:-.035em;margin:0 0 8px}.page-title p{font-size:13px;color:var(--body);margin:0;max-width:760px}
.badges{display:flex;gap:6px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;gap:5px;background:var(--blue-soft);color:#3165bb;border-radius:999px;padding:5px 8px;font-size:9px;font-weight:850}.badge.green{background:var(--green-soft);color:var(--green)}.badge.amber{background:var(--amber-soft);color:var(--amber)}.badge.red{background:var(--red-soft);color:var(--red)}
.search-row{display:flex;gap:8px;margin-bottom:16px}.search{flex:1;border:1px solid var(--line-strong);border-radius:9px;padding:11px 13px;background:#fff;color:var(--ink);font-size:12px}.filter{border:1px solid var(--line-strong);border-radius:9px;padding:10px 12px;background:#fff;font-weight:800;font-size:11px}
.asset-list{display:grid;gap:10px}.asset-row{display:grid;grid-template-columns:46px 1fr auto;gap:13px;align-items:center;border:1px solid var(--line);border-radius:11px;padding:13px;background:#fff}.asset-row:hover{border-color:#b9cdf0;background:#fbfdff}
.asset-icon{width:42px;height:42px;border-radius:11px;background:var(--blue-soft);display:grid;place-items:center;color:var(--blue);font-weight:900}.asset-row h3{font-size:13px;margin:0 0 5px}.asset-row p{margin:0;color:var(--muted);font-size:10px}.asset-meta{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.asset-meta span{font-size:9px;color:#60728a;background:#f3f6fa;padding:4px 6px;border-radius:5px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}.metric{border:1px solid var(--line);border-radius:10px;background:#fff;padding:16px}.metric strong{display:block;font-size:23px}.metric span{font-size:10px;color:var(--muted)}
.panel{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}.panel-head{padding:13px 16px;border-bottom:1px solid var(--line);background:#fbfcfe;display:flex;align-items:center;justify-content:space-between;gap:14px}.panel-head strong{font-size:12px}.panel-body{padding:16px}
.reason-rows{display:grid;gap:8px}.reason-row{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:10px 12px;border-radius:8px;background:#f8fafc;font-size:11px}.reason-row strong{color:#315eaa}.reason-row span{color:var(--body)}
.chat-layout{display:grid;grid-template-columns:270px 1fr;min-height:680px}.chat-history{border-right:1px solid var(--line);background:#fbfcfe;padding:16px}.chat-main{display:flex;flex-direction:column;min-width:0}.chat-stream{padding:24px 34px;display:grid;gap:18px;flex:1;align-content:start}
.msg{max-width:760px;border-radius:14px;padding:14px 16px;font-size:12px;line-height:1.6}.msg.user{justify-self:end;background:#e6f0ff;border:1px solid #cfe0fb}.msg.ai{justify-self:start;background:#fff;border:1px solid var(--line)}.msg.ai strong{display:block;margin-bottom:7px}
.checklist{display:grid;gap:8px;margin-top:12px}.check{display:flex;gap:9px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:9px 10px;background:#fbfcfe}.check i{width:18px;height:18px;border-radius:50%;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-style:normal;font-size:10px;font-weight:900}.composer{border-top:1px solid var(--line);padding:14px 20px;background:#fff}.composer-box{border:1px solid var(--line-strong);border-radius:10px;padding:13px;color:#8a98aa;font-size:11px;display:flex;justify-content:space-between;align-items:center}
.stepper{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:14px 0 22px}.step{padding:10px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:10px}.step.done{border-color:#b8e8d6;background:#f2fcf8}.step.active{border-color:#b9cdf0;background:#f2f7ff}.step b{display:block;margin-bottom:3px}
.result-layout{display:grid;grid-template-columns:220px 1fr;gap:22px}.result-nav{display:grid;gap:4px;align-content:start}.result-nav a{font-size:11px;padding:10px 11px;border-radius:8px;color:#526a86;font-weight:700}.result-nav a.active{background:var(--blue-soft);color:var(--blue)}
.result-main h2{font-size:26px;margin:0 0 8px}.result-main>p{font-size:13px;color:var(--body)}.recommendations{display:grid;gap:8px;margin:18px 0}.rec{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start}.rec b{width:24px;height:24px;border:1px solid #bdd0ef;border-radius:7px;display:grid;place-items:center;color:var(--blue);font-size:11px}.rec span{font-size:12px;color:var(--body)}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:stretch}.price-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;position:relative}.price-card.featured{border:2px solid var(--blue);box-shadow:var(--shadow)}.price-card .popular{position:absolute;right:14px;top:14px}.price-card h3{font-size:18px;margin:0 0 5px}.price{font-size:34px;font-weight:900;letter-spacing:-.04em;margin:16px 0}.price small{font-size:11px;color:var(--muted);font-weight:600}.feature-list{display:grid;gap:9px;margin:20px 0}.feature-list span{font-size:11px;color:var(--body)}.feature-list span:before{content:"✓";color:var(--green);font-weight:900;margin-right:8px}
.doc-list{display:grid;gap:8px}.doc-row{display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;padding:12px}.doc-icon{width:36px;height:36px;border-radius:9px;background:var(--red-soft);color:var(--red);display:grid;place-items:center;font-weight:900}.doc-row h3{font-size:12px;margin:0 0 3px}.doc-row p{font-size:10px;margin:0;color:var(--muted)}
.account-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}.profile{display:flex;gap:14px;align-items:center}.avatar{width:58px;height:58px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:900}.profile h3{font-size:16px;margin:0}.profile p{font-size:11px;color:var(--muted);margin:2px 0}.usage{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:16px}.usage div{background:#f7f9fc;border:1px solid var(--line);border-radius:9px;padding:14px}.usage strong{display:block;font-size:21px}.usage span{font-size:9px;color:var(--muted)}
.notice{padding:14px 16px;border-radius:10px;border:1px solid #ead7ad;background:var(--amber-soft);font-size:11px;color:#73541f}.notice strong{color:#5d441a}
.real-proof{background:#0e2b54;color:#fff;border-radius:16px;padding:24px}.real-proof p{color:#cbd8ea;font-size:12px}.real-proof a{text-decoration:underline;text-underline-offset:3px}.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}.proof-item{border:1px solid #2d4a72;border-radius:10px;padding:14px;background:#123461}.proof-item small{color:#86acd9;font-size:9px;font-weight:800}.proof-item strong{display:block;margin:6px 0;font-size:15px}.proof-item span{font-size:10px;color:#bdd0e7}
.footer{padding:32px 0 44px;color:#667990;font-size:10px}.footer .wrap{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:24px}.footer-links{display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:1050px){.nav{display:none}.hero-grid,.account-grid{grid-template-columns:1fr}.ri-visual{max-width:700px}.grid-4{grid-template-columns:repeat(2,1fr)}.proof-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.wrap{width:min(100% - 28px,var(--max))}.topbar{height:64px}.brand-copy span{display:none}.nav-actions .secondary{display:none}.hero{padding-top:46px}.hero h1{font-size:42px}.hero-grid{gap:32px}.asset-stack{right:12px}.asset-chip{min-width:155px}.meta-strip,.metrics,.pricing,.grid-3{grid-template-columns:1fr 1fr}.meta-strip div:nth-child(2){border-right:0}.app-shell{width:calc(100% - 18px);margin-top:10px}.app-body,.chat-layout,.result-layout{grid-template-columns:1fr}.sidebar,.chat-history{display:none}.content{padding:18px}.app-head{height:auto;padding:12px 14px;align-items:flex-start}.tabs{overflow:auto;max-width:55vw}.page-title{flex-direction:column}.chat-stream{padding:18px}.stepper{grid-template-columns:1fr 1fr}.asset-row{grid-template-columns:40px 1fr}.asset-row>.btn{grid-column:1/-1}.proof-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.grid-4,.meta-strip,.metrics,.pricing,.grid-3,.proof-grid,.usage{grid-template-columns:1fr}.meta-strip div{border-right:0;border-bottom:1px solid var(--line)}.meta-strip div:last-child{border-bottom:0}.hero h1{font-size:36px}.ri-visual{height:300px}.cube.main{left:34px}.cube.ghost{left:82px}.asset-stack{top:38px}.asset-chip{font-size:10px;min-width:145px}.app-head{flex-direction:column}.tabs{max-width:100%}.content{padding:14px}.stepper{grid-template-columns:1fr}.reason-row{grid-template-columns:1fr}.result-layout{gap:10px}.footer .wrap{flex-direction:column}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #80a8f8;outline-offset:2px}

/* v4 responsive hardening after preview-source QA */
html,body{max-width:100%;overflow-x:hidden}
.hero-grid>*,.grid-3>*,.grid-4>*,.meta-strip>*,.app-head>*,.app-body>*,.chat-layout>*,.result-layout>*,.pricing>*,.account-grid>*,.proof-grid>*{min-width:0}
.card,.panel,.asset-row,.doc-row,.price-card,.msg,.reason-row,.proof-item{overflow-wrap:anywhere}
.tabs{-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.search-row>*{min-width:0}
.asset-row>span:nth-child(2),.doc-row>span:nth-child(2){min-width:0}
.asset-row h3,.doc-row h3,.page-title h1,.app-head .title strong{overflow-wrap:anywhere}
@media(max-width:760px){
  .nav-shell{gap:12px}
  .brand{min-width:0}
  .brand-copy strong{max-width:190px;overflow:hidden;text-overflow:ellipsis}
  .nav-actions{flex:0 0 auto}
  .app-shell{border-radius:10px}
  .app-head{gap:10px}
  .tabs{max-width:100%;width:100%;white-space:nowrap}
  .search-row{flex-wrap:wrap}
  .search{flex-basis:100%}
  .doc-row{grid-template-columns:36px 1fr}
  .doc-row>.btn{grid-column:1/-1;width:100%}
  .result-nav{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:6px}
  .result-nav a{border:1px solid var(--line)}
}
@media(max-width:520px){
  .topbar{position:static}
  .brand-copy strong{max-width:145px;font-size:12px}
  .nav-actions .btn{padding:8px 10px}
  .ri-visual{min-height:300px}
  .asset-stack{right:8px}
  .asset-chip{max-width:150px}
  .page-title h1{font-size:26px}
  .result-nav{grid-template-columns:1fr}
  .composer-box{align-items:flex-start;gap:10px;flex-direction:column}
  .composer-box .btn{width:100%}
}

/* v4.1 product polish — richer visual language, still static/evidence-bounded */
:root{--violet:#7657d9;--violet-soft:#f0ecff;--teal:#0f9fb6;--teal-soft:#e9f9fb;--pink:#d15f9a;--pink-soft:#fff0f7;--shadow-lg:0 22px 60px rgba(25,58,105,.12)}
body{background:
  radial-gradient(circle at 8% 8%,rgba(47,111,237,.055),transparent 24rem),
  radial-gradient(circle at 92% 18%,rgba(15,159,182,.045),transparent 22rem),
  var(--bg)}
.topbar{background:rgba(255,255,255,.92);backdrop-filter:saturate(150%) blur(14px)}
.logo{position:relative;isolation:isolate}.logo:after{content:"";position:absolute;width:7px;height:7px;border-radius:50%;right:-2px;top:-2px;background:#3cd5ae;border:2px solid #fff}
.btn{transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease}.btn:hover{filter:none;transform:translateY(-1px);box-shadow:0 8px 18px rgba(30,75,145,.13)}
.btn.primary{background:linear-gradient(135deg,#2f6fed,#2158bd)}
.card,.panel,.asset-row,.doc-row,.price-card,.metric{transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover,.asset-row:hover,.doc-row:hover,.metric:hover{transform:translateY(-2px);box-shadow:0 15px 34px rgba(32,72,128,.09)}
.hero{position:relative;overflow:hidden}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(1px);pointer-events:none}.hero:before{width:320px;height:320px;right:-150px;top:30px;background:radial-gradient(circle,rgba(47,111,237,.09),transparent 70%)}.hero:after{width:220px;height:220px;left:-90px;bottom:-50px;background:radial-gradient(circle,rgba(15,159,182,.07),transparent 72%)}
.hero-grid,.meta-strip{position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:7px}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:#39c9a5;box-shadow:0 0 0 5px rgba(57,201,165,.12)}
.ri-visual{box-shadow:var(--shadow-lg)}.ri-visual:after{content:"";position:absolute;inset:auto -30% -42% 15%;height:70%;background:radial-gradient(ellipse,rgba(47,111,237,.22),transparent 66%);pointer-events:none}
.cube{animation:floatCube 5.5s ease-in-out infinite}.cube.ghost{animation-delay:-1.7s}.asset-chip{transition:transform .2s ease,box-shadow .2s ease}.asset-chip:nth-child(2){transform:translateX(-12px)}.asset-chip:nth-child(4){transform:translateX(-18px)}.asset-chip:hover{transform:translateX(-6px) scale(1.02);box-shadow:0 15px 28px rgba(29,62,112,.12)}
@keyframes floatCube{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.meta-strip{overflow:hidden}.meta-strip:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(#2f6fed,#0f9fb6,#7657d9)}
.product-showcase{display:grid;grid-template-columns:1.25fr .75fr;gap:14px;align-items:stretch}
.showcase-main{position:relative;overflow:hidden;padding:28px;border-radius:18px;background:linear-gradient(145deg,#0d2d5d,#153f79 62%,#1e5db2);color:#fff;min-height:290px;box-shadow:var(--shadow-lg)}
.showcase-main:before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-80px;top:-100px;border:1px solid rgba(255,255,255,.15);box-shadow:0 0 0 38px rgba(255,255,255,.025),0 0 0 78px rgba(255,255,255,.018)}
.showcase-main h3{position:relative;font-size:30px;line-height:1.12;letter-spacing:-.035em;margin:12px 0 10px;max-width:540px}.showcase-main p{position:relative;color:#d8e5f7;max-width:560px;font-size:13px}.showcase-main .actions{position:relative}
.showcase-kpis{position:absolute;left:28px;right:28px;bottom:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.showcase-kpis div{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.13);border-radius:10px;padding:10px}.showcase-kpis strong{display:block;font-size:17px}.showcase-kpis span{font-size:9px;color:#bfd1e9}
.showcase-side{display:grid;gap:14px}.mini-feature{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#fff;padding:20px;min-height:138px}.mini-feature:after{content:"";position:absolute;width:92px;height:92px;border-radius:50%;right:-35px;bottom:-35px;background:var(--blue-soft)}.mini-feature.teal:after{background:var(--teal-soft)}.mini-feature.violet:after{background:var(--violet-soft)}.mini-feature .mini-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-weight:900}.mini-feature.teal .mini-icon{background:var(--teal-soft);color:var(--teal)}.mini-feature.violet .mini-icon{background:var(--violet-soft);color:var(--violet)}.mini-feature h4{font-size:15px;margin:11px 0 4px}.mini-feature p{font-size:11px;color:var(--body);margin:0;max-width:260px}
.live-strip{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:18px 0}.live-dot{width:8px;height:8px;border-radius:50%;background:#29c99c;box-shadow:0 0 0 5px rgba(41,201,156,.13)}.live-strip span{font-size:10px;color:var(--muted)}.live-strip strong{font-size:11px}
.stat-card{position:relative;overflow:hidden}.stat-card:after{content:"";position:absolute;width:80px;height:80px;border-radius:50%;right:-28px;top:-28px;background:var(--blue-soft)}.stat-card.teal:after{background:var(--teal-soft)}.stat-card.violet:after{background:var(--violet-soft)}.stat-card.pink:after{background:var(--pink-soft)}
.stat-card small{font-size:9px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.stat-card strong{font-size:24px;display:block;margin:5px 0 2px}.spark{display:flex;gap:3px;align-items:flex-end;height:28px;margin-top:10px}.spark i{display:block;width:7px;border-radius:4px 4px 2px 2px;background:#b9cdf5}.spark i:nth-child(2n){background:#7ca5ed}.spark i:nth-child(3n){background:#2f6fed}
.workflow-rail{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin:18px 0 8px}.workflow-node{position:relative;text-align:center;padding:0 7px}.workflow-node:before{content:"";position:absolute;top:15px;left:-50%;width:100%;height:2px;background:#dfe7f2}.workflow-node:first-child:before{display:none}.workflow-node i{position:relative;z-index:1;margin:auto;width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#fff;border:2px solid #cbd8e8;color:#6f8198;font-style:normal;font-weight:900;font-size:10px}.workflow-node.done i{background:var(--green);border-color:var(--green);color:#fff}.workflow-node.active i{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 0 0 6px var(--blue-soft)}.workflow-node b{display:block;font-size:9px;margin-top:8px}.workflow-node span{display:block;font-size:8px;color:var(--muted);margin-top:2px}
.chat-status{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--muted);padding:0 34px 16px}.chat-status .pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--blue);animation:pulseDot 1.5s ease-in-out infinite}@keyframes pulseDot{50%{box-shadow:0 0 0 6px rgba(47,111,237,0)}0%,100%{box-shadow:0 0 0 2px rgba(47,111,237,.18)}}
.result-hero{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;border:1px solid #cfe0fb;border-radius:14px;padding:20px;background:linear-gradient(135deg,#f7faff,#eef5ff)}
.result-hero h2{font-size:20px!important;margin:0 0 6px!important}.result-score{width:92px;height:92px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--blue) 0 74%,#dce7f7 74% 100%);position:relative}.result-score:after{content:"";position:absolute;inset:10px;border-radius:50%;background:#fff}.result-score span{position:relative;z-index:1;text-align:center;font-size:9px;color:var(--muted)}.result-score b{display:block;font-size:20px;color:var(--ink)}
.signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:14px 0}.signal{border:1px solid var(--line);border-radius:10px;padding:12px;background:#fff}.signal strong{display:block;font-size:11px}.signal span{display:block;font-size:9px;color:var(--muted);margin-top:3px}.signal .barline{height:5px;border-radius:4px;background:#edf2f7;margin-top:9px;overflow:hidden}.signal .barline i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#2f6fed,#0f9fb6)}
.asset-row{position:relative}.asset-row:before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:4px;background:#dbe5f2}.asset-row.featured:before{background:linear-gradient(var(--blue),var(--teal))}
.asset-icon.teal{background:var(--teal-soft);color:var(--teal)}.asset-icon.violet{background:var(--violet-soft);color:var(--violet)}.asset-icon.pink{background:var(--pink-soft);color:var(--pink)}.asset-icon.green{background:var(--green-soft);color:var(--green)}
.store-hero{display:grid;grid-template-columns:1fr 300px;gap:18px;align-items:center;margin-bottom:20px;padding:22px;border-radius:16px;background:linear-gradient(135deg,#102f5d,#17477f);color:#fff;overflow:hidden}.store-hero p{color:#ccdaec;font-size:12px;margin:6px 0 0}.store-orbit{height:130px;position:relative}.store-orbit .orb{position:absolute;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:900;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);backdrop-filter:blur(4px)}.store-orbit .orb.a{width:66px;height:66px;left:98px;top:31px;background:rgba(47,111,237,.5)}.store-orbit .orb.b{width:46px;height:46px;left:25px;top:12px}.store-orbit .orb.c{width:42px;height:42px;right:20px;top:12px}.store-orbit .orb.d{width:38px;height:38px;left:28px;bottom:3px}.store-orbit .orb.e{width:44px;height:44px;right:28px;bottom:5px}
.graph-card{border:1px solid var(--line);border-radius:14px;padding:18px;background:linear-gradient(180deg,#fbfdff,#f7faff);overflow:hidden}.graph{height:230px;position:relative}.g-line{position:absolute;height:2px;background:#cad9ed;transform-origin:left center}.g-node{position:absolute;width:88px;min-height:48px;border-radius:11px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 20px rgba(38,71,116,.07);display:grid;place-items:center;text-align:center;padding:7px;font-size:9px;font-weight:800}.g-node.claim{left:42%;top:8px;border-color:#a9c3f0}.g-node.evidence{left:7%;top:105px;border-color:#8dd8c6}.g-node.reason{left:40%;top:112px;border-color:#98c4ef}.g-node.alt{right:5%;top:102px;border-color:#d8c4f5}.g-node.residual{left:41%;bottom:0;border-color:#efc3d9}.g-line.l1{width:145px;left:24%;top:93px;transform:rotate(-28deg)}.g-line.l2{width:104px;left:46%;top:73px;transform:rotate(88deg)}.g-line.l3{width:145px;left:53%;top:93px;transform:rotate(29deg)}.g-line.l4{width:82px;left:48%;top:157px;transform:rotate(89deg)}
.timeline{display:grid;gap:10px}.time-row{display:grid;grid-template-columns:76px 14px 1fr;gap:10px;align-items:start}.time-row time{font-size:9px;color:var(--muted);padding-top:2px}.time-row i{width:10px;height:10px;border-radius:50%;background:var(--blue);margin-top:2px;position:relative}.time-row:not(:last-child) i:after{content:"";position:absolute;width:2px;height:34px;background:#dbe5f2;left:4px;top:10px}.time-row strong{font-size:10px}.time-row span{display:block;font-size:9px;color:var(--muted);margin-top:2px}
.plan-badge{display:inline-flex;gap:6px;align-items:center;font-size:9px;font-weight:850;color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:6px 9px}.price-card.featured{background:linear-gradient(180deg,#fff,#f6f9ff)}
.compare-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:18px}.compare-strip div{border:1px solid var(--line);border-radius:10px;padding:12px;background:#fff}.compare-strip strong{display:block;font-size:11px}.compare-strip span{font-size:9px;color:var(--muted)}
.learning-path{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}.learn-step{position:relative;border:1px solid var(--line);border-radius:12px;background:#fff;padding:16px}.learn-step b{display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--blue-soft);color:var(--blue);font-size:10px}.learn-step h4{margin:10px 0 4px;font-size:13px}.learn-step p{margin:0;font-size:10px;color:var(--muted)}
.activity-feed{display:grid;gap:8px}.activity-item{display:grid;grid-template-columns:34px 1fr auto;gap:10px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:10px}.activity-icon{width:32px;height:32px;border-radius:9px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:9px;font-weight:900}.activity-item strong{font-size:10px}.activity-item p{margin:2px 0 0;font-size:9px;color:var(--muted)}.activity-item time{font-size:8px;color:var(--muted)}
.section.tint{background:linear-gradient(180deg,rgba(237,244,255,.52),rgba(244,247,251,0))}
@media(max-width:1050px){.product-showcase,.store-hero{grid-template-columns:1fr}.showcase-side{grid-template-columns:1fr 1fr}.store-orbit{display:none}.learning-path,.compare-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.showcase-kpis{position:static;margin-top:22px}.showcase-main{min-height:0}.workflow-rail{grid-template-columns:1fr;gap:8px}.workflow-node{display:grid;grid-template-columns:34px 1fr;text-align:left;align-items:center;padding:0}.workflow-node:before{width:2px;height:100%;left:15px;top:-50%}.workflow-node i{margin:0}.workflow-node b,.workflow-node span{grid-column:2;margin:0}.workflow-node span{margin-top:-4px}.signal-grid{grid-template-columns:1fr}.result-hero{grid-template-columns:1fr}.result-score{width:80px;height:80px}.graph{transform:scale(.92);transform-origin:center top}.learning-path{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.showcase-side,.showcase-kpis,.learning-path,.compare-strip{grid-template-columns:1fr}.showcase-main{padding:22px}.showcase-main h3{font-size:25px}.graph{height:250px;transform:none}.g-node{width:78px}.g-node.claim{left:37%}.g-node.reason{left:37%}.g-node.residual{left:37%}.g-line.l1{left:22%;width:110px}.g-line.l3{left:53%;width:110px}}
@media(prefers-reduced-motion:reduce){.cube,.chat-status .pulse-dot{animation:none!important}.btn,.card,.panel,.asset-row,.doc-row,.price-card,.metric,.asset-chip{transition:none!important}}

/* runtime interaction layer */
.mobile-menu-btn{display:none;border:1px solid var(--line-strong);background:#fff;color:var(--ink);border-radius:8px;padding:8px 10px;font-size:11px;font-weight:800}
.mobile-menu-panel{display:none}
.js [hidden]{display:none!important}
button.tab{border:0;background:transparent;cursor:pointer}.tab.active{background:var(--blue-soft)}
.store-filter-row{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:14px}
.store-chip{border:1px solid var(--line);background:#fff;color:#526a86;border-radius:999px;padding:6px 9px;font-size:9px;font-weight:850;cursor:pointer}
.store-chip.active,.store-chip[aria-pressed="true"]{background:var(--blue-soft);border-color:#c6d8f5;color:var(--blue)}
.store-empty{border:1px dashed var(--line-strong);border-radius:12px;padding:24px;text-align:center;color:var(--muted);font-size:12px}
.runtime-note{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--muted)}
.runtime-note .live-dot{flex:0 0 auto}
.sim-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:12px}
button[data-simulate-pack]:disabled{opacity:.65;cursor:progress;transform:none;box-shadow:none}
.tab-panel{animation:panelIn .18s ease-out}
@keyframes panelIn{from{opacity:.45;transform:translateY(4px)}to{opacity:1;transform:none}}
.tab-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.tab-summary .card{padding:16px}
.evidence-list{display:grid;gap:8px}.evidence-item{display:grid;grid-template-columns:80px 1fr auto;gap:10px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:11px;background:#fff}.evidence-item strong{font-size:10px}.evidence-item p{font-size:10px;color:var(--muted);margin:0}.evidence-item span{font-size:8px;color:var(--muted)}
@media(max-width:1050px){
  .mobile-menu-btn{display:inline-flex;align-items:center}
  .mobile-menu-panel{position:sticky;top:72px;z-index:19;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);padding:10px 20px;gap:6px;flex-wrap:wrap;box-shadow:0 12px 24px rgba(25,58,105,.07)}
  .mobile-menu-panel:not([hidden]){display:flex}
  .mobile-menu-panel a{padding:8px 10px;border-radius:7px;font-size:11px;font-weight:750;color:#48617e}
  .mobile-menu-panel a[aria-current="page"]{background:var(--blue-soft);color:var(--blue)}
}
@media(max-width:760px){
  .tab-summary{grid-template-columns:1fr}
  .evidence-item{grid-template-columns:1fr}
  .mobile-menu-panel{top:64px;padding-inline:14px}
}
@media(max-width:520px){.mobile-menu-panel{position:relative;top:0}.mobile-menu-btn{padding:7px 9px}}
@media(prefers-reduced-motion:reduce){.tab-panel{animation:none}}

.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

button.side-link{width:100%;border:0;background:transparent;text-align:left;cursor:pointer;font-family:inherit}
button.side-link:hover{background:#f1f5fb}
@media(max-width:760px){
  .app-body[data-account]{display:block}
  .app-body[data-account] .sidebar{display:flex;gap:6px;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:10px;background:#fbfcfe;scrollbar-width:thin}
  .app-body[data-account] .side-link{width:auto;min-width:max-content;margin:0;border:1px solid var(--line);background:#fff}
  .app-body[data-account] .side-link.active{background:var(--blue-soft);border-color:#c8daf6}
}