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16px;font-weight:750}.notice{display:flex;gap:12px;align-items:flex-start;margin-bottom:22px;padding:14px 19px;border:1px solid #554976;border-radius:13px;background:#251c3d;color:#cebfeb;font-size:13px}.notice strong{color:white}.mode-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.mode-tabs a{padding:8px 14px;border:1px solid #383a58;border-radius:12px;background:#15182b;font-size:13px}.mode-tabs a:hover,.mode-tabs a.active{background:#2e254d;border-color:#8b64c8}.info-box{padding:22px 26px;background:#12182b;border:1px solid #2e465d;border-radius:17px;color:#c5cee4}.info-box p{font-size:14px}.info-box h3{margin-top:0;font-size:17px}.industry-hero{display:flex;justify-content:space-between;align-items:center;gap:20px}.industry-hero .card-icon{width:75px;height:75px;font-size:33px;margin:0}.blank-state{border:1px dashed #44486b;border-radius:15px;padding:34px;text-align:center;color:#9fa4bd}.legal{max-width:860px}.legal h2{font-size:25px;margin-top:36px}.legal p,.legal 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@media(max-width:1100px){.nav-links{gap:16px}.hero-layout{gap:30px}.hero h1{font-size:53px}.dash-body{grid-template-columns:105px 1fr}.dash-main{padding:11px}.dash-card{padding:10px}.dash-side{padding:14px 5px}.grid4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:850px){.container{width:min(var(--max),calc(100% - 34px))}.topbar{height:69px}.nav-toggle{display:grid}.nav-actions .nav-cta{display:none}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;background:#111329;border-bottom:1px solid #393454;padding:20px 22px;gap:5px}.nav-links.open{display:flex}.nav-links a{padding:11px 9px}.hero{padding:62px 0 68px}.hero-layout,.split-layout,.form-layout{grid-template-columns:1fr}.hero-copy{max-width:700px}.hero h1{font-size:clamp(41px,7vw,65px)}.dash-shell{max-width:660px;width:100%;margin:auto}.grid3{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.sim-shell{grid-template-columns:235px 1fr}.cta-banner{flex-direction:column;align-items:flex-start}.solution-detail{grid-template-columns:1fr}.detail-side{border-left:0;border-top:1px solid #30304e;padding:20px 0 0}}
@media(max-width:610px){.hero h1{letter-spacing:-2.3px}.section{padding:67px 0}.page-hero{padding:60px 0 42px}.grid3,.grid2,.grid4,.timeline{grid-template-columns:1fr}.dash-shell{min-height:445px}.dash-body{grid-template-columns:87px 1fr}.dash-side strong{font-size:10px}.dash-side .dash-nav-item{font-size:0;justify-content:center}.dash-side .mini-dot{width:12px;height:12px}.dash-main{padding:9px}.dash-card{padding:10px}.dash-cards{grid-template-columns:1fr 1fr;gap:7px}.dash-card .big{font-size:16px}.dash-card .sub{font-size:9px}.chart-svg{height:84px}.bubble{font-size:9px}.dash-chat{padding:5px}.hero-proof{gap:11px}.sim-shell{display:flex;flex-direction:column}.sim-sidebar{padding:13px;display:flex;overflow:auto;gap:8px;align-items:center}.sim-sidebar h3,.sim-sidebar p{display:none}.scenario{width:auto;min-width:128px;white-space:nowrap;margin:0;justify-content:center}.sim-head{padding:15px}.sim-feed{padding:17px;max-height:380px}.sim-tag{display:none}.suggestions{padding:0 14px 12px}.sim-compose{margin:0 12px 14px}.sim-message{max-width:91%}.field-grid{grid-template-columns:1fr;gap:0}.contact-card{padding:20px}.cta-banner{padding:28px}.footer-grid{grid-template-columns:1fr 1fr;gap:18px}.footer-grid>div:first-child{grid-column:1/-1}.section-header{margin-bottom:23px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}


/* TIEN404 1.1 — design, a11y and responsive quality pass */
:root{--focus:#62d7ed;--accent-gradient:linear-gradient(115deg,#536dff 0%,#9f43eb 65%,#ce61ef 100%);--ease:cubic-bezier(.22,1,.36,1)}
html{scroll-padding-top:92px}
body{overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a,button,input,select,textarea{ -webkit-tap-highlight-color:transparent }
:is(a,button,input,select,textarea,summary):focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.nav-links a{position:relative;transition:color .2s ease}
.nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:-10px;height:2px;border-radius:3px;background:var(--accent-gradient)}
.hero-copy{animation:reveal-up .72s var(--ease) both}
.dash-shell{animation:reveal-up .9s .12s var(--ease) both;isolation:isolate}
.hero-copy .pill{box-shadow:0 8px 35px #32205a38}
.hero-actions .btn-primary{position:relative;overflow:hidden}
.hero-actions .btn-primary::before{content:'';position:absolute;inset:0;transform:translateX(-120%) skewX(-20deg);background:linear-gradient(90deg,transparent,#fff3,transparent);transition:transform .65s ease}
.hero-actions .btn-primary:hover::before{transform:translateX(130%) skewX(-20deg)}
.feature-card,.solution-card,.price-card,.industry-card{will-change:transform;transition:transform .3s var(--ease),border-color .25s ease,box-shadow .3s ease}
.feature-card:focus-within,.solution-card:focus-within,.price-card:focus-within,.industry-card:focus-within{border-color:#9680f3;box-shadow:0 0 0 1px #9680f35c}
.section-header h2,.page-hero h1{max-width:24ch;text-wrap:balance}
.section-header.center h2{margin-inline:auto}
.btn{transition:transform .25s var(--ease),box-shadow .25s ease,border-color .25s ease,background .25s ease}
.btn:active{transform:translateY(1px) scale(.99)}
.sim-message{white-space:pre-wrap;overflow-wrap:anywhere}
.sim-feed{overscroll-behavior:contain}
.scenario.active{box-shadow:inset 3px 0 #ab70fc}
.form-alert{scroll-margin-top:100px}
.form-alert:empty{display:none}
.site-environment-banner{display:flex;gap:11px;align-items:flex-start;margin:0 0 22px;padding:16px 18px;border:1px solid #68558b;border-radius:14px;background:linear-gradient(130deg,#241b3f,#11172d);color:#c8c8e5;font-size:13px;line-height:1.6}
.site-environment-banner strong{color:#f3e6ff}
.site-environment-banner .status-dot{width:9px;height:9px;flex:0 0 9px;margin-top:6px;border-radius:100%;background:#dfbd76;box-shadow:0 0 0 4px #dfbd761a}
.footer a:hover{text-decoration:underline;text-underline-offset:3px}
@keyframes reveal-up{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:850px){.nav-links a.active::after{left:9px;bottom:3px;right:auto;width:30px}.topbar{backdrop-filter:blur(12px)}.hero-layout{gap:45px}}
@media(max-width:610px){.hero h1{font-size:clamp(39px,11vw,55px)}.hero .lede{font-size:15px;line-height:1.75}.hero-actions .btn{flex:1;min-width:152px}.section-header h2,.page-hero h1{letter-spacing:-1px}.nav-links{max-height:calc(100dvh - 69px);overflow:auto}.dash-shell{max-width:100%}.cta-banner .btn{width:100%}.footer-bottom{flex-direction:column;align-items:flex-start;gap:9px}.page-hero{padding-top:52px}}
@media(max-width:380px){.container{width:calc(100% - 26px)}.hero-actions .btn{min-width:100%}.dash-side{display:none}.dash-body{grid-template-columns:1fr}.dash-shell{min-height:375px}}
@media(prefers-reduced-motion:reduce){.hero-copy,.dash-shell{animation:none}.feature-card,.solution-card,.price-card,.industry-card{will-change:auto}}
/* Prevent nested workflow diagrams from forcing horizontal overflow on compact phones. */
.split-layout > *, .hero-layout > *, .form-layout > *, .grid2 > *, .grid3 > *, .grid4 > * { min-width: 0; }
@media(max-width:850px) { .split-layout, .hero-layout, .form-layout { grid-template-columns: minmax(0,1fr); } }
@media(max-width:380px) { .flow-track { gap: 3px; } .flow-box { min-width: 0; padding: 9px 5px; } .workflow-visual { padding: 17px 10px; } }

/* TIEN404 AI 2.0 | cinematic interaction system.
   Source is standards-based CSS inside an SCSS partial so the shipped CSS and Sass build stay in sync.
   Animated elements do not obstruct controls; prefers-reduced-motion disables all movement. */
:root{--motion-ease:cubic-bezier(.22,1,.36,1);--motion-ease-in:cubic-bezier(.76,0,.24,1);--motion-purple:#ab68ff;--motion-cyan:#49d6f3}

/* Subtle scroll indicator */
.reading-progress{position:fixed;z-index:200;top:0;left:0;right:0;height:2px;pointer-events:none;background:linear-gradient(90deg,#5476ff,#b04af5 57%,#49d8f2);transform:scaleX(0);transform-origin:0 50%;box-shadow:0 0 16px #8665ff7a}

/* Ambient hero is a decorative layer and never a blocking surface */
.hero{position:relative;isolation:isolate;overflow:hidden}
.hero-ambient{position:absolute;inset:0;pointer-events:none;z-index:-1;overflow:hidden}
.hero-ambient-grid{position:absolute;inset:0;opacity:.36;background-image:linear-gradient(#4d5db716 1px,transparent 1px),linear-gradient(90deg,#4d5db716 1px,transparent 1px);background-size:62px 62px;mask-image:linear-gradient(to bottom,#0009,transparent 95%);-webkit-mask-image:linear-gradient(to bottom,#0009,transparent 95%);transform:perspective(550px) rotateX(36deg) scale(1.5) translateY(-9%);transform-origin:50% 0}
.hero-ambient-orb{position:absolute;display:block;border-radius:50%;filter:blur(72px);opacity:.44;will-change:transform;animation:ambient-drift 15s ease-in-out infinite alternate}
.hero-ambient-orb.orb-1{width:370px;height:370px;background:#6236eb;right:-5%;top:-110px}
.hero-ambient-orb.orb-2{width:290px;height:290px;background:#1858c3;left:22%;bottom:-160px;animation-duration:19s;animation-delay:-5s}
.hero-ambient-orb.orb-3{width:190px;height:190px;background:#5f22c1;right:38%;top:12%;filter:blur(95px);animation-duration:22s;animation-delay:-8s;opacity:.25}
.hero .container{position:relative;z-index:1}
.hero .pill{position:relative;overflow:hidden;isolation:isolate;border-color:#7c5aab7a;box-shadow:0 0 0 1px #a85cff0c,0 10px 40px #542c963d}
.hero .pill::after{content:'';position:absolute;inset:-1px;background:linear-gradient(110deg,transparent 35%,#b58aff25 47%,transparent 60%);transform:translateX(-140%);animation:pill-sheen 6s ease-in-out 2s infinite;z-index:-1}
.hero .text-grad{background-size:225% 100%;animation:gradient-shift 10s ease-in-out infinite alternate}
.hero .hero-proof{border-top:1px solid #7470af2c;padding-top:20px}

/* Hero command center: depth follows pointer only on capable devices */
.dash-scene{min-width:0;position:relative;isolation:isolate;perspective:1100px;transform:rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg));transition:transform .45s var(--motion-ease);transform-style:preserve-3d}
.dash-halo{position:absolute;z-index:-1;inset:-36px -18px;background:radial-gradient(ellipse at 75% 22%,#6343dd81,transparent 62%),radial-gradient(ellipse at 22% 89%,#2676e245,transparent 58%);filter:blur(22px);opacity:.8;animation:halo-pulse 7s ease-in-out infinite alternate}
.dash-shell{border-color:#6c65a055!important;box-shadow:0 28px 100px #20126a8a,0 0 0 1px #ffffff0b inset,0 1px 0 #f8ecff20 inset;backdrop-filter:blur(6px)}
.dash-shell:after{content:'';position:absolute;z-index:3;inset:0;pointer-events:none;border-radius:inherit;background:linear-gradient(115deg,#ffffff13,transparent 20%,transparent 80%,#528aff08)}
.dash-card{position:relative;overflow:hidden;box-shadow:inset 0 1px #ffffff08}
.dash-card:before{content:'';position:absolute;inset:-50% -80%;pointer-events:none;transform:translateX(-85%) rotate(30deg);background:linear-gradient(90deg,transparent,#c4b5ff0a,transparent);animation:dash-card-sheen 12s ease-in-out infinite}
.dash-card:nth-child(2):before{animation-delay:3s}
.dash-shell .chart-svg path[stroke]{stroke-dasharray:440;stroke-dashoffset:440;animation:chart-draw 2.4s .65s var(--motion-ease) forwards;filter:drop-shadow(0 0 5px #579bff68)}
.dash-shell .chart-svg circle{transform-box:fill-box;transform-origin:center;animation:chart-beacon 3s 2s ease-in-out infinite}
.dash-shell .meter span{transform:scaleX(0);transform-origin:left;animation:meter-grow 1.55s 1.4s var(--motion-ease) forwards;box-shadow:0 0 14px #866cff77}
.dash-shell .chat-line{animation:message-enter .65s var(--motion-ease) both}
.dash-shell .chat-line:nth-child(2){animation-delay:.85s}
.dash-shell .chat-line:nth-child(3){animation-delay:1.25s}
.dash-shell .chip{box-shadow:0 0 0 1px #ab73f516,0 0 22px #ad67ff17}
.dash-float{position:absolute;z-index:4;display:flex;align-items:center;gap:10px;padding:11px 15px;background:#141b34ef;border:1px solid #5b5487a1;box-shadow:0 14px 36px #0006,0 0 24px #6548cb28;backdrop-filter:blur(22px);border-radius:13px;font-size:10px;font-weight:850;letter-spacing:1px;color:#abb5e5;animation:float-chip 5.5s ease-in-out infinite}
.dash-float span:last-child{display:flex;flex-direction:column;line-height:1.45}
.dash-float strong{font-weight:850;color:#f4efff;font-size:11px}
.dash-float--top{top:61px;right:-22px;animation-delay:-1.5s}
.dash-float--bottom{bottom:25px;left:-25px;animation-delay:-4s}
.float-signal{width:10px;height:10px;border-radius:50%;background:#a976ff;box-shadow:0 0 0 4px #b077ff20,0 0 18px #b077ff88;flex:none}
.float-signal--blue{background:#42d4e8;box-shadow:0 0 0 4px #42d4e81a,0 0 18px #42d4e888}

/* Scroll entrance is opt-in JS enhancement. Pages without JS remain fully visible. */
[data-reveal]{transition:opacity .85s var(--motion-ease),transform .9s var(--motion-ease),filter .85s ease;transition-delay:var(--reveal-delay,0ms)}
[data-reveal].motion-pending{opacity:0;transform:translateY(34px);filter:blur(6px)}
[data-reveal].is-revealed{opacity:1;transform:translateY(0);filter:blur(0)}

/* Cursor gradient highlights stay isolated to their card; no tilt or layout shift */
.spotlight-ready{position:relative;isolation:isolate;overflow:hidden}
.spotlight-ready::after{content:'';position:absolute;z-index:0;pointer-events:none;inset:0;background:radial-gradient(260px circle at var(--pointer-x,50%) var(--pointer-y,50%),#7c69ff2b,transparent 76%);opacity:0;transition:opacity .3s ease}
.spotlight-ready:hover::after,.spotlight-ready:focus-within::after{opacity:1}
.feature-card,.solution-card,.price-card,.industry-card{transform:translateZ(0);border-color:#4b47694d}
.feature-card:hover,.solution-card:hover,.price-card:hover,.industry-card:hover{transform:translateY(-7px);border-color:#9275ef9e;box-shadow:0 24px 54px #050611a8,0 0 0 1px #8d73dc19}
.feature-card .card-icon,.solution-card .card-icon,.industry-card .card-icon{transition:transform .45s var(--motion-ease),box-shadow .4s ease}
.feature-card:hover .card-icon,.solution-card:hover .card-icon,.industry-card:hover .card-icon{transform:rotate(-7deg) scale(1.08);box-shadow:0 10px 30px #8252d44d}
.link-arrow{transition:color .2s,transform .25s var(--motion-ease)}
.link-arrow:hover{transform:translateX(3px);color:#dfbfff}
.workflow-visual{position:relative;overflow:hidden}
.workflow-visual .flow-box{transition:background .4s ease,box-shadow .4s ease,transform .4s var(--motion-ease)}
.workflow-visual:hover .flow-box:nth-child(3){background:#332657;box-shadow:0 0 30px #865afa38;transform:translateY(-3px)}
.workflow-visual .flow-arrow{animation:flow-direction 2.1s ease-in-out infinite}
.workflow-visual .flow-arrow:nth-child(4){animation-delay:1.05s}
.timeline .step{position:relative;overflow:visible}
.timeline .step::before{content:'';position:absolute;top:-2px;left:0;width:45%;height:3px;border-radius:3px;background:linear-gradient(90deg,#6f6dfa,#b46eff);transform:scaleX(0);transform-origin:left;transition:transform 1s var(--motion-ease)}
.timeline .step.is-revealed::before{transform:scaleX(1)}
.faq-stack details{transition:border-color .24s,background .24s,box-shadow .24s}
.faq-stack details:hover,.faq-stack details[open]{border-color:#7761b2;background:#15152c;box-shadow:0 12px 32px #0002}
.faq-stack summary::after{transition:transform .2s ease}
.faq-stack details[open] summary::after{transform:rotate(180deg)}
.cta-banner{position:relative;overflow:hidden;isolation:isolate}
.cta-banner::after{content:'';position:absolute;z-index:-1;right:-80px;top:-150px;width:350px;height:350px;border-radius:50%;border:1px solid #b698ff35;box-shadow:0 0 0 55px #8360ce08,0 0 0 110px #8360ce06;animation:halo-pulse 8s ease-in-out infinite alternate}
.btn-primary{position:relative;isolation:isolate}
.btn-primary::after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:inset 0 1px #ffffff45;opacity:.7}

/* Interactive workflow studio: transparent fictional step-by-step demonstration */
.motion-lab-section{padding-top:96px;padding-bottom:96px;background:radial-gradient(ellipse at 55% 35%,#2112463f,transparent 70%),#090a19}
.motion-lab-section .section-header.center{margin-bottom:38px}
.motion-lab{--current-step:0;border:1px solid #48416e;background:linear-gradient(145deg,#17162b,#0b1022 72%);border-radius:26px;overflow:hidden;box-shadow:0 35px 90px #02020b9e,0 0 0 1px #ffffff08 inset}
.lab-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:61px;padding:13px 25px;border-bottom:1px solid #ffffff14;background:#19172f82}
.lab-title{display:flex;align-items:center;gap:10px;font-size:11px;font-weight:800;letter-spacing:1.35px;color:#e4ddff}
.lab-live-dot{display:block;width:9px;height:9px;border-radius:50%;background:#c18cff;box-shadow:0 0 0 5px #b276ff18,0 0 20px #b276ff8c;animation:signal-pulse 3s ease-in-out infinite}
.lab-sandbox{font-size:10px;letter-spacing:1.2px;color:#9d96c5}
.lab-body{display:grid;grid-template-columns:37% minmax(0,1fr)}
.lab-steps{border-right:1px solid #ffffff14;padding:25px 17px;background:#0e1022ac;display:flex;flex-direction:column;gap:10px}
.lab-step{position:relative;display:flex;align-items:center;gap:17px;width:100%;min-height:88px;padding:18px;border:1px solid transparent;background:transparent;border-radius:15px;text-align:left;color:#b2b3cd;transition:background .35s ease,color .35s,border-color .35s,transform .4s var(--motion-ease)}
.lab-step:hover{background:#25213f70;color:#f4f1ff}
.lab-step.is-active{color:#f4eeff;background:linear-gradient(105deg,#3a285eae,#1b244c8a);border-color:#7560b9aa;box-shadow:0 12px 30px #0002}
.lab-step.is-active::before{content:'';position:absolute;left:-1px;top:14px;bottom:14px;width:3px;border-radius:8px;background:linear-gradient(#945fff,#48d6fa);box-shadow:0 0 14px #955cffa1}
.lab-index{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;flex:none;background:#201d37;border:1px solid #3f395c;font-weight:850;font-size:13px;color:#9283c5}
.lab-step.is-active .lab-index{background:#4a347b;color:#dfd0ff;border-color:#7861aa}
.lab-step-text{display:flex;flex-direction:column;gap:4px;min-width:0}
.lab-step-text strong{font-size:14px;line-height:1.35}
.lab-step-text small{font-size:11px;color:#918fae}
.lab-arrow{margin-left:auto;color:#7e78a4;transition:transform .4s var(--motion-ease),color .3s}
.lab-step.is-active .lab-arrow{color:#bca0ff;transform:translate(3px,-3px)}
.lab-stage{position:relative;display:flex;flex-direction:column;min-width:0;min-height:455px;padding:30px 34px;background:radial-gradient(ellipse at 50% 28%,#30215d44,transparent 55%)}
.lab-stage:focus-visible{outline:3px solid #54c5ef;outline-offset:-3px}
.lab-stage-top,.lab-stage-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#a6a2c5;font-size:11px}
.lab-stage-kicker{letter-spacing:1px}
.lab-stage-counter{font-weight:800;color:#d4c5ff;font-size:12px}
.lab-visual{display:flex;justify-content:center;align-items:center;min-height:166px;gap:0;padding:24px 0;overflow:hidden}
.lab-node{width:96px;height:96px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;position:relative;flex:0 0 96px;border-radius:22px;background:#201d3c;border:1px solid #585080;box-shadow:inset 0 1px #ffffff13,0 16px 30px #0003;transition:border-color .4s,box-shadow .4s,transform .4s var(--motion-ease)}
.lab-node > span:not(.lab-core-glow){position:relative;font-size:27px;line-height:1;color:#b9a2ff}
.lab-node small{position:relative;font-size:9px;letter-spacing:1px;color:#9692bd;font-weight:800}
.lab-node--core{border-color:#9a76dc;box-shadow:0 0 45px #8b50e84d,inset 0 0 24px #803ee539;background:#352354;animation:lab-core-breathe 5s ease-in-out infinite}
.lab-node--core .lab-core-icon{color:#f1dcff!important;font-size:35px!important;filter:drop-shadow(0 0 12px #c28cff)}
.lab-core-glow{position:absolute;inset:-12px;border:1px solid #8058e54e;border-radius:30px;animation:lab-core-ring 5s ease-in-out infinite}
.lab-beam{display:block;position:relative;width:72px;max-width:16%;height:2px;flex:1;background:linear-gradient(90deg,#4951a0,#9c76e5,#40bfd5);overflow:hidden}
.lab-beam::after{content:'';position:absolute;width:48%;height:100%;background:linear-gradient(90deg,transparent,#f6e2ff,transparent);left:-50%;animation:beam-pass 3.4s linear infinite}
.lab-beam:nth-of-type(2)::after{animation-delay:1.7s}
.lab-stage-content{min-height:178px}
.lab-stage.stage-updated .lab-stage-content{animation:stage-swap .4s var(--motion-ease) both}
.lab-status{display:inline-flex;font-size:10px;font-weight:850;letter-spacing:1.3px;padding:6px 10px;background:#28204a;border:1px solid #735db1;color:#c8aaff;border-radius:7px}
.lab-stage-content h3{font-size:clamp(21px,2.2vw,29px);letter-spacing:-.65px;line-height:1.3;margin:13px 0 9px}
.lab-stage-content p{max-width:555px;font-size:13px;color:#b8b5d0;line-height:1.75;margin-bottom:13px}
.lab-sample{display:inline-flex;max-width:100%;background:#17253b;border:1px solid #305673;border-radius:10px;padding:9px 13px;font-size:12px;line-height:1.5;color:#8cdbf4;overflow-wrap:anywhere}
.lab-stage-footer{border-top:1px solid #ffffff15;padding-top:16px;margin-top:auto}
.lab-stage-footer .link-arrow{margin:0}
.motion-lab[data-motion-lab]{--current-step:0}

/* Demo chat feels responsive without faking an AI typing delay */
.sim-message{animation:chat-bubble-in .42s var(--motion-ease) both}
.sim-message.mine{animation-name:chat-bubble-right}
.suggestion,.scenario{transition:background .2s,border-color .2s,color .2s,transform .2s var(--motion-ease)}
.suggestion:hover{transform:translateY(-2px)}
.scenario:active,.suggestion:active{transform:scale(.985)}
.sim-head .avatar-ai{box-shadow:0 0 0 4px #9554e51b,0 0 22px #9554e54a}

@keyframes ambient-drift{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-18px,22px,0) scale(1.09)}100%{transform:translate3d(35px,-20px,0) scale(.96)}}
@keyframes pill-sheen{0%,16%{transform:translateX(-140%)}32%,100%{transform:translateX(140%)}}
@keyframes gradient-shift{from{background-position:0 50%}to{background-position:100% 50%}}
@keyframes halo-pulse{from{opacity:.63;transform:scale(.96)}to{opacity:1;transform:scale(1.07)}}
@keyframes dash-card-sheen{0%,30%{transform:translateX(-85%) rotate(30deg)}45%,100%{transform:translateX(85%) rotate(30deg)}}
@keyframes chart-draw{to{stroke-dashoffset:0}}
@keyframes chart-beacon{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.55);opacity:.8}}
@keyframes meter-grow{to{transform:scaleX(1)}}
@keyframes message-enter{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes float-chip{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes flow-direction{0%,100%{opacity:.48;transform:translateX(-2px)}50%{opacity:1;transform:translateX(3px)}}
@keyframes signal-pulse{0%,100%{box-shadow:0 0 0 4px #b276ff18,0 0 16px #b276ff8c}50%{box-shadow:0 0 0 9px #b276ff09,0 0 24px #b276ffaa}}
@keyframes lab-core-breathe{0%,100%{box-shadow:0 0 35px #8b50e84d,inset 0 0 24px #803ee539}50%{box-shadow:0 0 65px #8b50e87a,inset 0 0 35px #803ee559}}
@keyframes lab-core-ring{0%,100%{opacity:.35;transform:scale(.91)}50%{opacity:.9;transform:scale(1.06)}}
@keyframes beam-pass{to{left:125%}}
@keyframes stage-swap{from{opacity:.3;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}
@keyframes chat-bubble-in{from{opacity:0;transform:translateX(-12px) translateY(5px) scale(.975)}to{opacity:1;transform:translateX(0) translateY(0) scale(1)}}
@keyframes chat-bubble-right{from{opacity:0;transform:translateX(12px) translateY(5px) scale(.975)}to{opacity:1;transform:translateX(0) translateY(0) scale(1)}}

@media(max-width:1100px){.dash-float{display:none}.lab-stage{padding:25px}.lab-step{padding:15px;gap:12px}}
@media(max-width:850px){.hero-ambient-orb{opacity:.24}.dash-scene{width:100%;max-width:660px;margin:auto}.lab-body{grid-template-columns:minmax(0,1fr)}.lab-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-right:0;border-bottom:1px solid #ffffff1b;padding:16px}.lab-step{min-height:74px}.lab-stage{min-height:445px}}
@media(max-width:610px){.hero-ambient-grid{background-size:42px 42px;opacity:.24}.hero-ambient-orb{filter:blur(60px)}.hero-ambient-orb.orb-1{width:210px;height:210px;top:0}.hero-ambient-orb.orb-2{width:170px;height:170px}.motion-lab-section{padding:66px 0}.motion-lab{border-radius:19px}.lab-topline{padding:14px;min-height:55px}.lab-title{font-size:9px;letter-spacing:.65px}.lab-sandbox{font-size:9px;letter-spacing:.4px;text-align:right}.lab-steps{padding:11px;gap:7px}.lab-step{min-height:74px;gap:9px;padding:10px;border-radius:11px}.lab-index{width:30px;height:34px;border-radius:9px;font-size:11px}.lab-step-text strong{font-size:11px}.lab-step-text small{font-size:9px}.lab-arrow{display:none}.lab-stage{padding:18px;min-height:422px}.lab-visual{min-height:141px;padding:17px 0}.lab-node{height:78px;width:78px;flex-basis:78px;border-radius:17px}.lab-node > span:not(.lab-core-glow){font-size:23px}.lab-node--core .lab-core-icon{font-size:28px!important}.lab-node small{font-size:8px}.lab-stage-content{min-height:183px}.lab-stage-content h3{font-size:22px}.lab-stage-content p{font-size:12px}.lab-stage-footer{font-size:10px}.lab-stage-footer .link-arrow{font-size:11px}}
@media(max-width:380px){.lab-sandbox{display:none}.lab-step-text small{display:none}.lab-step{min-height:60px}.lab-steps{gap:5px}.lab-node{width:64px;height:70px;flex-basis:64px}.lab-stage{padding:15px}.lab-beam{min-width:15px}.lab-stage-footer{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){.hero-ambient-orb,.dash-halo,.feature-card,.solution-card,.price-card,.industry-card{will-change:auto}.reading-progress{display:none}[data-reveal].motion-pending{opacity:1;transform:none;filter:none}.dash-scene{transform:none!important}}


/* TIEN404 AI / Product experience v3 */
.saas-hero{padding:84px 0 42px;position:relative}.saas-hero .eyebrow{margin-bottom:17px}.saas-hero h1{font-size:clamp(35px,5vw,66px);line-height:1.11;letter-spacing:-.055em;max-width:920px}.saas-hero p.lede{max-width:700px;margin:22px 0}.saas-overline{font-size:11px;font-weight:750;letter-spacing:.16em;color:#aaa4ff;text-transform:uppercase}.saas-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:26px;align-items:start}.saas-panel{background:linear-gradient(135deg,rgba(27,29,58,.93),rgba(13,16,36,.93));border:1px solid #32375b;border-radius:25px;box-shadow:0 22px 70px #0004;padding:30px;position:relative;overflow:hidden}.saas-panel:before{content:"";position:absolute;width:180px;height:180px;right:-85px;top:-100px;border-radius:50%;background:#9159fc22;filter:blur(34px);pointer-events:none}.saas-panel h2{font-size:clamp(23px,3vw,31px);letter-spacing:-.03em}.saas-panel h3{font-size:18px}.saas-panel p{color:#acb1cd;line-height:1.7}.saas-label{display:block;color:#c8cce2;font-size:13px;margin:17px 0 7px}.saas-input,.saas-select{width:100%;box-sizing:border-box;border-radius:12px;border:1px solid #3d4267;background:#0c1026;color:#fff;padding:14px 15px;min-height:47px;font-size:15px;outline:none}.saas-input:focus,.saas-select:focus{border-color:#9780ff;box-shadow:0 0 0 3px #7955fc35}.saas-input::placeholder{color:#858ba9}.saas-form button[type=submit]{width:100%;margin-top:20px;border:0;cursor:pointer}.saas-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 19px;min-height:46px;border-radius:13px;text-decoration:none;border:1px solid #464b71;font-weight:650;background:#191d3a;color:#f7f7ff;cursor:pointer;transition:transform .25s,border-color .25s,box-shadow .25s}.saas-btn:hover{transform:translateY(-2px);border-color:#9e83fa;box-shadow:0 9px 33px #7754fa26}.saas-btn-primary{background:linear-gradient(110deg,#506eff,#9654ed);border-color:transparent;color:white}.saas-note{font-size:12px;color:#aab0c9;line-height:1.7}.saas-banner{display:flex;align-items:flex-start;gap:12px;padding:14px 17px;border:1px solid #705cb563;background:#8c64f314;border-radius:13px;color:#e3dafa;font-size:13px;line-height:1.6;margin:22px 0}.saas-banner svg{flex-shrink:0}.saas-form-error{margin-top:14px;color:#ffbac5;font-size:13px;min-height:21px}.saas-success{padding:15px 18px;border:1px solid #54d7ae66;background:#54d7ae13;color:#c2ffe5;border-radius:13px;margin-top:20px}.saas-inline{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.saas-inline-between{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.saas-faint{color:#a6abc6}.saas-divider{border:0;border-top:1px solid #373b60;margin:24px 0}.saas-list{padding-left:19px;color:#b8bdd6;line-height:2}.saas-stack{display:grid;gap:17px}.saas-stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.saas-stat{padding:23px;border:1px solid #363b61;border-radius:18px;background:#11172f}.saas-stat strong{display:block;font-size:31px;line-height:1.3;letter-spacing:-.04em}.saas-stat span{font-size:12px;color:#b3b9d0}.saas-plan-choice{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.saas-plan-choice label{display:flex;align-items:center;gap:11px;border:1px solid #34385c;border-radius:15px;padding:14px;cursor:pointer;transition:.25s;min-height:71px}.saas-plan-choice label:has(input:checked){border-color:#9874fc;background:#7959f21c;box-shadow:0 0 0 1px #8265ec44}.saas-plan-choice input{accent-color:#9b6bff}.saas-checkout-total{font-size:30px;font-weight:800;letter-spacing:-.04em}.saas-table{width:100%;border-collapse:collapse}.saas-table td,.saas-table th{text-align:left;padding:15px 12px;border-bottom:1px solid #32385b;font-size:13px}.saas-table th{color:#b1b8d4;font-weight:600}.saas-table td{color:#edf0ff}.saas-tag{display:inline-flex;align-items:center;padding:6px 10px;border-radius:50px;border:1px solid #4e5690;background:#5067fb19;color:#d4dcff;font-size:11px}.saas-tag.good{color:#8cebc5;border-color:#2c806c;background:#23786223}.saas-action-card{display:block;text-decoration:none;border:1px solid #34395e;border-radius:17px;padding:19px;background:#121832;transition:transform .25s,border-color .25s}.saas-action-card:hover{transform:translateY(-3px);border-color:#9584ef}.saas-action-card strong{display:block;color:#fff;margin-bottom:6px}.saas-action-card span{font-size:13px;color:#abb2cf}.saas-action-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.saas-icon{display:grid;place-items:center;width:45px;height:45px;background:#7758ff22;border:1px solid #8767f566;color:#cbbdff;border-radius:13px;margin-bottom:14px;font-size:22px}.saas-stepper{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:25px}.saas-stepper span{font-size:12px;padding:8px 12px;background:#131a36;border:1px solid #343c6b;border-radius:50px;color:#b9bfde}.saas-stepper .active{background:#6753f830;color:#e7dcff;border-color:#9373fe}.saas-mini-chart{height:170px;border-radius:15px;padding:20px 12px;display:flex;align-items:end;gap:12px;background:linear-gradient(#1f2445,#10142c);border:1px solid #36395d;overflow:hidden}.saas-mini-chart span{display:block;flex:1;min-width:7px;background:linear-gradient(#9772ff,#4a75ff);border-radius:8px 8px 2px 2px;animation:saas-rise .8s both;transform-origin:bottom}@keyframes saas-rise{from{transform:scaleY(.08);opacity:.25}to{transform:scaleY(1);opacity:1}}.saas-visual-orbit{height:200px;display:grid;place-items:center;position:relative}.saas-orbit-core{width:104px;height:104px;border-radius:28px;display:grid;place-items:center;font-weight:850;font-size:21px;background:linear-gradient(140deg,#4935b5,#517ef8);box-shadow:0 0 80px #785bfa66;animation:saas-float 6s ease-in-out infinite}.saas-orbit-ring{position:absolute;width:235px;height:165px;border-radius:50%;border:1px dashed #8d79fe72;transform:rotate(-24deg);animation:saas-turn 30s linear infinite}.saas-orbit-ring:nth-child(2){width:305px;height:116px;transform:rotate(45deg);animation-direction:reverse}@keyframes saas-float{50%{transform:translateY(-9px)}}@keyframes saas-turn{to{rotate:360deg}}.saas-empty{text-align:center;padding:45px 20px;color:#b3bbd3}.saas-dashboard-section{padding:30px 0 80px}.saas-table-wrap{overflow-x:auto}.saas-page-bottom{padding-bottom:80px}.saas-link{color:#b7a7ff;text-decoration:underline;text-underline-offset:4px}.saas-tiny{font-size:11px;color:#838cad}.nav-account{font-weight:650;color:#bba8ff!important}.saas-password-free{padding:13px 15px;border:1px solid #363d62;border-radius:13px;background:#0e132b;color:#b8bfdc;font-size:12px;line-height:1.65}.saas-profile-icon{width:55px;height:55px;border-radius:17px;display:grid;place-items:center;background:linear-gradient(120deg,#5944ce,#4279ff);font-size:20px;font-weight:800}.saas-skeleton{height:10px;background:linear-gradient(90deg,#333958,#6571b0,#333958);background-size:200%;animation:saas-shimmer 3s linear infinite;border-radius:5px}@keyframes saas-shimmer{to{background-position:200%}}@media(max-width:900px){.saas-grid{grid-template-columns:1fr}.saas-stat-grid,.saas-action-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.saas-hero{padding:55px 0 25px}}@media(max-width:520px){.saas-panel{padding:20px;border-radius:19px}.saas-stat-grid,.saas-action-grid{grid-template-columns:1fr}.saas-plan-choice{grid-template-columns:1fr}.saas-table td,.saas-table th{padding:12px 8px}.saas-hero h1{font-size:35px}}@media(prefers-reduced-motion:reduce){.saas-btn,.saas-action-card,.saas-mini-chart span,.saas-orbit-core,.saas-orbit-ring,.saas-skeleton{animation:none!important;transition:none!important}}
/* TIEN404 AI v4: conversion-focused, accessible product experiences. */
.v4-app{--v4-line:rgba(155,158,212,.16);--v4-surface:#11152a;--v4-surface2:#161a35;--v4-soft:#aeb2d4;overflow:hidden}
.v4-app h1,.v4-app h2,.v4-app h3{letter-spacing:-.035em}
.v4-intro{position:relative;isolation:isolate;padding:110px 0 70px;background:radial-gradient(ellipse 60% 95% at 80% 20%,rgba(80,43,174,.20),transparent 70%),linear-gradient(180deg,#0c0d20,#080a1a)}
.v4-intro:before{content:"";position:absolute;inset:0;z-index:-1;opacity:.28;background-image:linear-gradient(rgba(129,120,235,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(129,120,235,.09) 1px,transparent 1px);background-size:60px 60px;mask-image:linear-gradient(180deg,black,transparent 90%)}
.v4-intro--compact{padding:105px 0 48px}
.v4-intro h1{font-size:clamp(42px,5.5vw,75px);line-height:1.08;max-width:860px;margin:20px 0 22px;font-weight:780;color:#f5f6ff}
.v4-intro p{max-width:710px;font-size:17px;line-height:1.8;color:#b7bed4}
.v4-kicker{display:inline-flex;gap:10px;align-items:center;color:#c7b4ff;letter-spacing:.13em;font-size:11px;font-weight:750}
.v4-kicker-dot,.v4-status-dot{width:9px;height:9px;background:#65e7c1;border-radius:50%;box-shadow:0 0 0 5px rgba(101,231,193,.10),0 0 20px rgba(101,231,193,.5)}
.v4-intro-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(320px,.94fr);gap:58px;align-items:center}
.v4-hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:15px;margin-top:28px}
.v4-hero-actions>span{font-size:12px;color:#959aba}
.v4-intro-visual{position:relative;overflow:hidden;min-height:345px;padding:25px;border:1px solid rgba(144,120,255,.34);border-radius:26px;background:linear-gradient(135deg,#151834ee,#0b1025e8 65%,#151132);box-shadow:0 35px 90px rgba(0,0,0,.27),inset 0 1px #ffffff12}
.v4-intro-visual:after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 55% 45%,#5536b82b,transparent 55%)}
.v4-visual-top,.v4-visual-bottom{display:flex;justify-content:space-between;align-items:center;color:#939bbb;letter-spacing:.15em;font-weight:700;font-size:10px}
.v4-dotline{display:flex;gap:7px}.v4-dotline i{display:block;height:7px;width:7px;border-radius:50%;background:#8158db}.v4-dotline i:first-child{background:#d06af2}
.v4-floating-block{position:relative;z-index:1;margin:52px 5px 30px;padding:20px;background:#202446;border:1px solid #8884ce50;border-radius:16px;display:flex;gap:16px;align-items:center;box-shadow:0 20px 45px #02041f66;animation:v4-float 6s ease-in-out infinite}
.v4-floating-block>span:first-child{display:grid;place-items:center;background:linear-gradient(135deg,#703fe6,#b057eb);border-radius:12px;height:49px;width:49px;font-size:25px;color:white}
.v4-floating-block strong{display:block;color:#f7f7ff;font-size:17px}.v4-floating-block small{display:block;color:#acb0d0;margin-top:5px;font-size:12px}
.v4-floating-block .v4-online{margin-left:auto;font-size:9px;letter-spacing:.1em;font-weight:800;color:#82e9b8}
.v4-visual-chain{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:12px;font-size:11px;color:#a6afe2}
.v4-visual-chain span{padding:10px 12px;background:#151a39;border:1px solid #7773bc55;border-radius:10px}.v4-visual-chain b{color:#bf82ff}
.v4-orbit{position:absolute;width:230px;height:230px;right:-90px;bottom:-105px;border:1px solid #916ff035;border-radius:50%;box-shadow:0 0 0 45px #8265ea0a,0 0 0 95px #8265ea08;pointer-events:none}
.v4-visual-bottom{position:relative;z-index:1;margin-top:60px;letter-spacing:.04em}.v4-visual-bottom strong{color:#d3baff}
.v4-wizard{display:grid;grid-template-columns:minmax(270px,.78fr) minmax(0,1.22fr);border:1px solid var(--v4-line);background:linear-gradient(125deg,#11162c,#0d1026);border-radius:27px;overflow:hidden;box-shadow:0 30px 75px #03051b50}
.v4-wizard-side{background:linear-gradient(160deg,#1a1d3d,#0b1330);padding:42px 34px;border-right:1px solid var(--v4-line)}
.v4-wizard-side h2{font-size:28px;line-height:1.2;margin:12px 0}.v4-wizard-side>p:not(.eyebrow){font-size:14px;color:#abb0d3;line-height:1.75}
.v4-step-list{display:grid;gap:12px;margin:36px 0}.v4-step-list>span{display:flex;gap:15px;padding:14px 16px;border-radius:11px;border:1px solid transparent;color:#757f9f;font-size:12px}.v4-step-list>span.active{border-color:#8671f350;background:#9a73f114;color:#c3a4ff}.v4-step-list b{font-weight:650;font-size:13px;color:inherit}
.v4-note{padding:17px 20px;background:#0b1025b0;border:1px solid #9c85e42b;border-radius:14px}.v4-note strong{color:#efe9ff;font-size:13px}.v4-note p,.v4-note-small{font-size:12px;color:#929bbb;line-height:1.7;margin:8px 0 0}
.v4-wizard-main{min-height:505px;padding:42px;display:flex;flex-direction:column}
.v4-wizard-progress{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:38px}.v4-wizard-progress>span{flex:none;font-size:10px;letter-spacing:.08em;color:#a8a4d9}
.v4-progress-track{height:6px;background:#363452;border-radius:6px;width:100%;overflow:hidden}.v4-progress-track>div{height:100%;width:25%;border-radius:6px;background:linear-gradient(90deg,#4f75ff,#a74efa);transition:width .36s ease}
.v4-wizard-title{font-size:30px;color:#f4f4ff;line-height:1.25;margin:0 0 12px}.v4-muted{color:#9da5c2;font-size:14px;line-height:1.6}
.v4-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px}
.v4-choice{position:relative;text-align:left;padding:20px 36px 19px 19px;border:1px solid #444a71;border-radius:14px;min-height:105px;background:#181d39;cursor:pointer;transition:border-color .22s,background .22s,transform .22s}.v4-choice strong{display:block;color:#f2f3ff;font-size:14px}.v4-choice small{display:block;color:#9299bc;font-size:12px;line-height:1.5;margin-top:8px}.v4-choice>span{position:absolute;right:16px;top:15px;color:#9799c8}.v4-choice:hover,.v4-choice[aria-pressed="true"]{border-color:#a174ff;background:#272449;transform:translateY(-2px)}.v4-choice:focus-visible{outline:2px solid #83b9ff;outline-offset:3px}
.v4-wizard-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:30px}
.v4-secondary{border-radius:12px;border:1px solid #5e598a;background:#161932;color:#f0eaff;padding:12px 18px;font-weight:650;font-size:13px;cursor:pointer;transition:border-color .22s,background .22s}.v4-secondary:hover:not(:disabled){background:#292344;border-color:#9d74f9}.v4-secondary:disabled{opacity:.35;cursor:not-allowed}.v4-full{width:100%;margin-top:11px}
.v4-wizard-summary{display:grid;gap:12px;margin:27px 0}.v4-wizard-summary>div{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#191d38;border:1px solid #4c4d7a;padding:17px;border-radius:11px}.v4-wizard-summary span{font-size:11px;color:#a4aacc;letter-spacing:.1em}.v4-wizard-summary strong{color:#f6edff;font-size:14px}
.v4-bottom-cta{display:flex;align-items:center;justify-content:space-between;gap:34px;padding:36px;background:radial-gradient(circle at 80% 25%,#4f339b26,transparent 50%),#12152f;border:1px solid #4e497b;border-radius:22px}.v4-bottom-cta h2{font-size:clamp(23px,3vw,35px);margin:10px 0}.v4-bottom-cta p:not(.eyebrow){color:#a4aecb;max-width:710px;font-size:14px;line-height:1.7}.v4-bottom-cta>a{flex:none}
.v4-mode-note{display:flex;align-items:center;flex-wrap:wrap;gap:13px;margin:24px 0 0;color:#b9bedb;font-size:12px}.v4-mode-note strong{font-size:13px;color:#ccf2e4}.v4-lab-section{padding:28px 0 65px}.v4-lab-grid{display:grid;grid-template-columns:minmax(250px,.86fr) minmax(380px,1.44fr) minmax(220px,.74fr);gap:16px;align-items:start}
.v4-product-panel,.v4-chat-panel,.v4-intelligence-panel,.v4-impact-form,.v4-impact-results,.v4-dash-chart,.v4-dash-queue{background:linear-gradient(145deg,#151934,#0f142b);border:1px solid #45456990;border-radius:21px;min-width:0;box-shadow:0 15px 40px rgba(0,0,0,.12)}
.v4-product-panel,.v4-intelligence-panel{padding:23px}.v4-product-panel h2,.v4-intelligence-panel h2{font-size:19px;margin:8px 0}.v4-panel-heading{display:flex;justify-content:space-between;align-items:center;gap:8px}.v4-count{border-radius:20px;background:#2a2850;color:#cbb9ff;font-size:10px;padding:7px;white-space:nowrap}.v4-help{font-size:12px;color:#a3aac9;line-height:1.6}
.v4-product-list{display:grid;gap:8px;margin:21px 0}.v4-product-row{display:flex;justify-content:space-between;align-items:center;gap:9px;background:#0f142d;border:1px solid #323655;border-radius:12px;padding:12px}.v4-product-row>div:first-child{min-width:0}.v4-product-row small{display:block;color:#947eff;font-size:10px;letter-spacing:.1em}.v4-product-row strong{display:block;color:#f1f2ff;font-size:12px;margin:5px 0;line-height:1.4}.v4-product-row div>span{color:#b6c2e4;font-size:11px}.v4-product-right{text-align:right;display:flex;align-items:center;gap:8px;flex:none}.v4-product-right .v4-instock{color:#78dcaa;font-size:10px}.v4-product-right .v4-outstock{color:#f1b0b0;font-size:10px}.v4-mini-remove{background:none;border:1px solid #4b4d74;color:#b5b0d8;font-size:16px;border-radius:7px;cursor:pointer;height:25px;width:25px}
.v4-inline-form{padding-top:18px;border-top:1px solid #3b3c62}.v4-inline-form label{display:block;font-size:10px;color:#b9bce2}.v4-two-fields{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:12px}.v4-inline-form input,.v4-chat-form input{width:100%;padding:11px;color:#f0effe;border:1px solid #474a76;border-radius:9px;background:#0b1125;font-size:12px;min-width:0}.v4-inline-form input{margin-top:6px}.v4-inline-form input:focus,.v4-chat-form input:focus{outline:2px solid #7956f9;outline-offset:1px}.v4-quiet{cursor:pointer;background:transparent;border:0;color:#9aa4cb;font-size:11px;padding:9px}.v4-input-error{min-height:15px;color:#d0a7de;font-size:11px;line-height:1.4}
.v4-chat-panel{padding:0;overflow:hidden}.v4-chat-heading{display:flex;align-items:center;padding:21px 22px;gap:13px;border-bottom:1px solid #3f426c}.v4-chat-avatar{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#7a45ff,#1d88dc);color:white;font-size:23px}.v4-chat-heading strong{display:block;font-size:14px;color:#f1f2ff}.v4-chat-heading small{display:block;margin-top:4px;font-size:11px;color:#929dc5}.v4-simulation-tag{margin-left:auto;color:#bfc0ff;background:#3f386252;border:1px solid #6f65ad;border-radius:8px;font-size:9px;padding:7px;letter-spacing:.1em}
.v4-lab-switch{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin:16px 19px 10px;padding:4px;border:1px solid #343956;border-radius:11px;background:#0b1125}.v4-lab-switch label{display:flex;justify-content:center;align-items:center;gap:7px;text-align:center;cursor:pointer;border-radius:8px;padding:9px 5px;color:#adaccf;font-size:11px}.v4-lab-switch label:has(input:checked){background:#3a3169;color:white}.v4-lab-switch input{accent-color:#a17bfc;min-width:13px}.v4-lab-switch label:has(input:disabled){opacity:.45;cursor:not-allowed}
.v4-alert{font-size:11px;line-height:1.5;color:#a9b1cb;margin:0 19px 12px;min-height:26px}.v4-quick-prompts{display:flex;flex-wrap:wrap;gap:7px;margin:0 19px 14px}.v4-quick-prompts button{background:#252647;border:1px solid #48447b;border-radius:30px;color:#d4d7f6;font-size:10px;padding:9px 10px;cursor:pointer}.v4-quick-prompts button:hover{border-color:#a382ff;color:white}
.v4-chat-messages{padding:22px 21px 26px;height:375px;overflow-y:auto;background:radial-gradient(circle at 50% 30%,#4331a519,transparent 80%),#0d1228;display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth}.v4-bubble{max-width:90%;min-width:0;align-self:flex-start;background:#252844;border:1px solid #43456c;border-radius:14px 14px 14px 3px;padding:12px 14px;color:#e0e3f6;font-size:12px;line-height:1.7;overflow-wrap:anywhere}.v4-bubble--user{align-self:flex-end;background:linear-gradient(135deg,#6e3bde,#436fd8);border-color:transparent;border-radius:14px 14px 3px 14px;color:#fff}.v4-bubble small{font-size:9px;display:block;margin-bottom:7px;opacity:.72;letter-spacing:.05em}.v4-bubble>div{white-space:pre-line}
.v4-chat-form{display:flex;align-items:center;gap:9px;padding:12px 18px;background:#14182e}.v4-chat-form input{height:45px;font-size:12px}.v4-send{flex:none;background:linear-gradient(135deg,#5b63f6,#aa48e4);border:none;border-radius:11px;height:42px;width:45px;color:white;font-size:22px;cursor:pointer}.v4-send:disabled{opacity:.4;cursor:wait}.v4-chat-footer{display:flex;justify-content:space-between;align-items:center;padding:0 19px 15px;gap:10px;font-size:10px;color:#8993b7}.v4-chat-footer button{border:none;background:none;color:#b8a1ff;cursor:pointer;font-size:11px}.v4-consent{display:flex;align-items:start;gap:10px;background:#21183c;border-top:1px solid #69579e;padding:13px 17px;color:#d4c6ff;font-size:11px;line-height:1.6}.v4-consent[hidden]{display:none}.v4-consent input{accent-color:#a580ff;margin-top:2px}
.v4-process-steps{position:relative;display:grid;gap:12px;margin:28px 0}.v4-process-steps>div{display:flex;align-items:center;gap:12px;opacity:.53;transition:opacity .22s,transform .22s}.v4-process-steps>div.is-current{opacity:1;transform:translateX(3px)}.v4-process-steps>div>span{height:38px;width:38px;flex:none;display:grid;place-items:center;border:1px solid #6a6599;background:#212341;color:#b2a5ed;border-radius:10px;font-size:11px}.v4-process-steps>div.is-current>span{border-color:#aa81f8;box-shadow:0 0 22px #9d62fa2e;color:#f1ddff}.v4-process-steps strong{display:block;color:#e9e8fc;font-size:11px}.v4-process-steps small{display:block;color:#98a0c4;font-size:10px;margin-top:5px;line-height:1.4}.v4-action-card{border-radius:14px;background:linear-gradient(135deg,#35255d,#192349);border:1px solid #6453a3;padding:19px}.v4-action-card small{display:block;font-size:10px;color:#b9a7e4;letter-spacing:.07em}.v4-action-card strong{display:block;font-size:15px;color:white;margin:13px 0 8px;line-height:1.4}.v4-action-card span{font-size:11px;line-height:1.6;color:#c2b9e5}.v4-link{display:inline-flex;margin-top:22px;color:#d5b4ff;font-size:12px;font-weight:700;text-decoration:none}
.v4-impact-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}.v4-impact-form,.v4-impact-results{padding:38px}.v4-impact-form h2,.v4-impact-results h2{font-size:27px;margin:13px 0 35px}.v4-range-block{margin-bottom:31px}.v4-range-block label{display:flex;justify-content:space-between;gap:20px;color:#c9cee6;font-size:13px;margin-bottom:15px}.v4-range-block strong{color:#f6f4ff}.v4-range-block input{width:100%;accent-color:#9465ef}.v4-caution,.v4-impact-disclaimer{font-size:12px;color:#a9b1d0;line-height:1.7}.v4-impact-tag{display:inline-block;color:#bb9dff;font-size:10px;letter-spacing:.13em;font-weight:750}.v4-impact-number{display:flex;align-items:end;gap:14px;margin:35px 0 30px}.v4-impact-number>span{font-size:clamp(60px,7vw,105px);font-weight:800;line-height:1;background:linear-gradient(135deg,#faf7ff,#9a8af5);background-clip:text;color:transparent}.v4-impact-number small{max-width:140px;color:#b0b8d5;font-size:13px;padding-bottom:12px;line-height:1.4}.v4-impact-bar{height:14px;border-radius:20px;background:#2767b5;overflow:hidden}.v4-impact-bar>div{background:linear-gradient(90deg,#8050fb,#b476fb);width:40%;height:100%;transition:width .3s}.v4-impact-legend{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:#a7b2d5;font-size:11px;margin:15px 0 30px}.v4-circle{display:inline-block;border-radius:50%;height:7px;width:7px;margin-right:6px}.v4-impact-statrow{display:grid;grid-template-columns:1fr 1fr;gap:14px}.v4-impact-statrow>div{padding:18px;background:#10142b;border:1px solid #3c3f64;border-radius:13px}.v4-impact-statrow small{color:#aeb5d5;font-size:10px;display:block;line-height:1.5}.v4-impact-statrow strong{display:block;color:white;font-size:20px;margin-top:14px}.v4-impact-disclaimer{padding:17px;background:#232340;border:1px solid #494b78;border-radius:12px;margin:24px 0}
.v4-home-banner{position:relative}.v4-home-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;padding:52px;background:radial-gradient(circle at 85% 20%,#7445cd31,transparent 60%),linear-gradient(125deg,#12182d,#1b1540);border:1px solid #5b4e98;border-radius:30px;box-shadow:0 30px 80px #0003}.v4-new-label{display:inline-block;padding:7px 12px;color:#cab0ff;letter-spacing:.12em;background:#6d4ab72e;border:1px solid #8264cf6b;border-radius:30px;font-size:10px;font-weight:800}.v4-home-left h2{font-size:clamp(29px,3.5vw,44px);line-height:1.18;margin:19px 0}.v4-home-left p{max-width:580px;color:#acb6d0;line-height:1.75;font-size:14px}.v4-home-steps{display:grid;gap:12px}.v4-home-steps>div{display:grid;grid-template-columns:45px 1fr;gap:0 12px;align-items:center;padding:22px;background:#141a33;border:1px solid #585481;border-radius:15px}.v4-home-steps span{grid-row:span 2;display:grid;place-items:center;height:41px;width:41px;border-radius:11px;background:linear-gradient(130deg,#7450d8,#2d5a9f);color:white;font-size:13px;font-weight:750}.v4-home-steps strong{color:#f0eeff;font-size:14px}.v4-home-steps small{color:#999fc1;font-size:11px;margin-top:5px}.v4-demo-callout{display:flex;align-items:center;justify-content:space-between;gap:25px;background:#201b43;border:1px solid #65529e;border-radius:19px;padding:26px 30px;margin-top:35px;margin-bottom:22px}.v4-demo-callout h2{font-size:23px;margin:13px 0}.v4-demo-callout p{font-size:13px;line-height:1.65;color:#b5b4d0;max-width:600px}.v4-demo-callout>a{flex:none}
.v4-dashboard-module{margin:50px 0 0;padding:28px;border:1px solid #4b4b75;background:#11172c;border-radius:22px}.v4-module-header{display:flex;justify-content:space-between;align-items:start;gap:20px}.v4-module-header h2{font-size:26px;margin:8px 0}.v4-module-header p:not(.eyebrow){color:#aeb3ce;font-size:12px}.v4-segment{display:flex;gap:5px;background:#0b1124;border:1px solid #484a74;padding:4px;border-radius:11px}.v4-segment button{color:#aeb3d9;padding:10px 13px;font-size:11px;cursor:pointer;background:transparent;border:0;border-radius:9px}.v4-segment button.active{background:#463678;color:white}
.v4-dashboard-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;margin-top:24px}.v4-dash-chart,.v4-dash-queue{padding:22px}.v4-dash-chart>span,.v4-dash-queue>span{font-size:10px;font-weight:750;letter-spacing:.11em;color:#bcb4e4}.v4-dash-chart>small,.v4-dash-queue>small{display:block;color:#969dbc;font-size:10px;line-height:1.5;margin-top:15px}.v4-bars{display:flex;align-items:flex-end;gap:9px;height:175px;margin-top:18px;border-bottom:1px solid #535377;padding:5px 0}.v4-bar-wrap{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;min-width:0}.v4-chart-bar{background:linear-gradient(0deg,#484ce0,#aa62fa);border-radius:7px 7px 0 0;width:100%;min-height:6px;max-width:35px;transition:height .5s}.v4-bar-wrap small{font-size:9px;color:#9ba4ca;margin-top:7px;flex:none}.v4-queue-list{display:grid;gap:9px;margin-top:18px}.v4-queue-row{display:flex;gap:10px;justify-content:space-between;align-items:center;background:#0f1328;border:1px solid #373c5c;border-radius:9px;padding:12px}.v4-queue-row b{font-size:11px;color:#c9b0ff;display:block}.v4-queue-row span{font-size:11px;color:#d7d9f4;display:block;margin-top:4px}.v4-queue-row small{font-size:10px;color:#eab990;max-width:75px;text-align:right}
@keyframes v4-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@media(max-width:1200px){.v4-lab-grid{grid-template-columns:minmax(260px,.8fr) minmax(0,1.4fr)}.v4-intelligence-panel{grid-column:1 / -1;display:grid;grid-template-columns:230px 1fr 230px;gap:20px;align-items:center}.v4-intelligence-panel>.eyebrow,.v4-intelligence-panel>h2{grid-column:1}.v4-intelligence-panel>.eyebrow{margin:0}.v4-intelligence-panel>h2{grid-row:2}.v4-process-steps{grid-column:2;grid-row:1/span 3;grid-template-columns:1fr 1fr}.v4-action-card{grid-column:3;grid-row:1/span 2}.v4-link{grid-column:3;grid-row:3}}
@media(max-width:900px){.v4-intro{padding-top:80px}.v4-intro-grid{grid-template-columns:1fr}.v4-intro-visual{min-height:300px;max-width:680px}.v4-wizard{grid-template-columns:1fr}.v4-wizard-side{padding:25px;border-right:0;border-bottom:1px solid #4c4a7c}.v4-step-list{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin:22px 0}.v4-step-list>span{padding:10px;display:grid;text-align:center}.v4-step-list b{font-size:10px}.v4-note{display:none}.v4-wizard-main{min-height:460px}.v4-lab-grid{grid-template-columns:1fr}.v4-product-panel{order:2}.v4-chat-panel{order:1}.v4-intelligence-panel{order:3;display:block}.v4-intelligence-panel>.eyebrow,.v4-intelligence-panel>h2{grid-column:auto;grid-row:auto}.v4-process-steps{grid-template-columns:repeat(2,1fr)}.v4-impact-layout,.v4-home-layout,.v4-dashboard-grid{grid-template-columns:1fr}.v4-bottom-cta,.v4-demo-callout{align-items:start;flex-direction:column}.v4-home-layout{padding:36px}}
@media(max-width:600px){.v4-intro{padding:70px 0 35px}.v4-intro h1{font-size:38px}.v4-intro p{font-size:14px}.v4-hero-actions .btn{width:100%;text-align:center}.v4-intro-visual{display:none}.v4-wizard{border-radius:17px}.v4-wizard-main{padding:22px;min-height:450px}.v4-wizard-side{padding:22px}.v4-wizard-side h2{font-size:22px}.v4-step-list>span{font-size:10px}.v4-step-list b{font-size:9px}.v4-choices{grid-template-columns:1fr;gap:9px}.v4-choice{padding:15px 30px 13px 15px;min-height:75px}.v4-choice small{margin-top:5px}.v4-wizard-title{font-size:23px}.v4-wizard-progress{margin-bottom:23px}.v4-wizard-footer .btn{padding:12px 13px}.v4-product-panel,.v4-intelligence-panel{padding:16px}.v4-chat-heading{padding:14px}.v4-chat-messages{height:350px;padding:14px}.v4-quick-prompts{margin:0 11px 12px}.v4-quick-prompts button{font-size:10px}.v4-lab-switch{margin:13px 11px 10px}.v4-alert{margin:0 11px 10px}.v4-process-steps{grid-template-columns:1fr 1fr;gap:13px 8px}.v4-impact-form,.v4-impact-results{padding:22px}.v4-impact-statrow{grid-template-columns:1fr}.v4-impact-number>span{font-size:76px}.v4-home-layout{padding:22px;border-radius:16px}.v4-home-left h2{font-size:27px}.v4-home-steps>div{padding:15px}.v4-bottom-cta{padding:22px}.v4-demo-callout{padding:19px}.v4-dashboard-module{padding:16px}.v4-module-header{flex-direction:column}.v4-dashboard-grid{gap:10px}.v4-dash-chart,.v4-dash-queue{padding:15px}}
@media(prefers-reduced-motion:reduce){.v4-floating-block{animation:none}.v4-choice,.v4-progress-track>div,.v4-chart-bar,.v4-impact-bar>div,.v4-process-steps>div{transition: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}