/* Liquid-glass layer: compact, responsive, readable without backdrop-filter. */
:root{color-scheme:light;--bg:#e9e9e9;--panel:rgba(255,255,255,.64);--fg:#000;--muted:#000;--line:rgba(255,255,255,.75);--accent:#000}
html{scroll-padding-top:110px}
body{background:#e9e9e9;background-image:radial-gradient(ellipse at 8% 0,rgba(177,177,177,.48),transparent 45%),radial-gradient(ellipse at 100% 24%,rgba(178,178,178,.32),transparent 48%),radial-gradient(ellipse at 18% 80%,rgba(187,187,187,.28),transparent 50%);color:#000;font-size:15px;line-height:1.65}
.wrap{width:min(1160px,calc(100% - 40px))}
main.wrap{padding-bottom:8px}
header{width:min(1180px,calc(100% - 24px));top:12px;margin:12px auto 0;border:1px solid rgba(255,255,255,.8);border-radius:20px;background:rgba(249,249,249,.82);box-shadow:0 6px 26px rgba(50,50,50,.08),inset 0 1px 0 #fff;-webkit-backdrop-filter:blur(22px) saturate(150%);backdrop-filter:blur(22px) saturate(150%)}
header.is-scrolled{background:rgba(249,249,249,.9);border-color:rgba(255,255,255,.9);box-shadow:0 8px 28px rgba(50,50,50,.12)}
.nav-row{width:100%;padding:10px 18px;gap:18px;flex-wrap:nowrap}
.brand{font-size:13px;letter-spacing:.08em}
.brand img{width:37px;height:29px}
.main-navigation{gap:20px;font-size:13px}
.main-navigation>a,.main-navigation summary{display:flex;align-items:center;min-height:44px;color:#000}
.service-links{top:44px;background:rgba(252,252,252,.97);border:1px solid #fff;border-radius:16px;box-shadow:0 15px 45px rgba(44,44,44,.14);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}
.service-links a{min-height:44px;display:flex;align-items:center;border-radius:9px}
.service-links a:hover{background:rgba(215,215,215,.45)}
.button,.button.secondary{min-height:44px;padding:10px 18px;border-radius:99px;background:#000;color:#fff;border-color:#000;font-size:13px;box-shadow:0 5px 12px rgba(0,0,0,.1),inset 0 1px 0 rgba(255,255,255,.18)}
.button:hover,.button.secondary:hover{background:#212121;color:#fff;border-color:#212121}
.actions{gap:10px;margin-top:18px}
.eyebrow{letter-spacing:.1em;font-size:10px;margin-bottom:12px}
h1{font-size:clamp(34px,4.5vw,52px);line-height:1.08;letter-spacing:-.045em;margin-bottom:18px}
h2{font-size:clamp(24px,2.7vw,30px);margin-bottom:12px}
h3{font-size:18px;margin-bottom:9px}
p{margin-bottom:13px}
.lead{font-size:16px;line-height:1.65;color:#000}
.hint{font-size:12px;line-height:1.6}
.hero{grid-template-columns:1.12fr .88fr;gap:32px;margin:22px 0 12px;padding:30px;border:1px solid rgba(255,255,255,.8);border-radius:28px;background:linear-gradient(125deg,rgba(255,255,255,.71),rgba(250,250,250,.37));box-shadow:0 16px 48px rgba(59,59,59,.08),inset 0 1px 0 #fff}
.hero h1{font-size:clamp(38px,4.9vw,60px);line-height:1.03;max-width:16ch;margin-bottom:18px}
.hero .lead{max-width:42ch}
.hero .eyebrow{display:inline-block;padding:6px 10px;border:1px solid rgba(255,255,255,.9);border-radius:99px;background:rgba(255,255,255,.55)}
.hero .hint{margin-top:14px}
.logo-stage{height:90px;margin-bottom:8px}
.logo-stage .hero-logo{width:120px;height:75px}
.orbit{width:210px;height:66px;border-color:rgba(56,56,56,.2)}
.orbit.outer{width:244px;height:84px;border-color:rgba(56,56,56,.12)}
.hero-visual .stock-photo{margin-top:4px}
.hero-visual .stock-photo img{aspect-ratio:16/10;border-radius:18px}
.stock-photo img{border:1px solid rgba(255,255,255,.88);box-shadow:0 8px 22px rgba(47,47,47,.08)}
.stock-photo figcaption{font-size:10px;margin-top:5px;line-height:1.5}
.section{padding:28px 0;border-top-color:rgba(89,89,89,.12)}
.section-intro{max-width:740px;margin-bottom:18px}
.section-intro .lead{max-width:65ch}
.grid{gap:14px}
.panel,.card,.ex-chat,.pulse-chart,.belt,.transcript,.article-toc,.success{background:rgba(255,255,255,.65);border:1px solid rgba(255,255,255,.88);border-radius:20px;box-shadow:0 6px 22px rgba(52,52,52,.065),inset 0 1px 0 rgba(255,255,255,.95)}
.panel,.card{padding:20px}
.card::before{background:radial-gradient(360px circle at var(--card-x,50%) var(--card-y,20%),rgba(180,180,180,.17),transparent 72%)}
.card p{font-size:14px;line-height:1.65}
.card>a:last-child{font-size:13px;padding-top:8px;min-height:36px}
.article-grid{margin-top:16px}
.article-grid .card{min-height:0}
.article-grid .meta{font-size:11px;margin-bottom:10px}
.article-thumb{margin-bottom:14px}
.article-thumb img{border-radius:13px;aspect-ratio:16/10}
.service-grid h2{font-size:21px}
.ex{gap:16px}
.ex-steps{gap:9px}
.ex-steps button{padding:13px 15px;gap:12px;border-radius:16px;background:rgba(255,255,255,.45);border:1px solid rgba(255,255,255,.8);box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
.ex-steps button[aria-pressed=true]{background:rgba(255,255,255,.9);border-color:rgba(56,56,56,.35);box-shadow:0 4px 14px rgba(50,50,50,.06)}
.ex-steps strong{font-size:15px}
.ex-steps em{font-size:12px;line-height:1.55}
.ex-steps b{width:28px;height:28px}
.ex-chat{padding:18px;min-height:290px}
.ex-msg{font-size:13px}
.ex-msg.user{background:rgba(224,224,224,.88);color:#000}
.ex-msg.bot{background:rgba(255,255,255,.8);color:#000;border-color:rgba(149,149,149,.25)}
.ex-report{background:rgba(236,236,236,.8);border-color:rgba(149,149,149,.25)}
.ex-report p{font-size:12px}
.pulse{gap:24px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.pulse-chart{padding:18px}
.scene svg{margin-bottom:14px;border-radius:14px;background:rgba(242,242,242,.75);border-color:rgba(255,255,255,.8)}
.sf{fill:rgba(255,255,255,.8);stroke:#9d9d9d}.sl{fill:#dddddd}.bar{fill:#7d7d7d}.bar.bd,.al2{fill:#878787}.ln,.tk{stroke:#484848}.bm{fill:rgba(119,119,119,.08);stroke:rgba(98,98,98,.3)}.bx{fill:#cfcfcf;stroke:#8e8e8e}.vb{stroke:#666666}
.pulse .grid-line{stroke:#dadada}.pulse .trace{stroke:#515151}.pulse .alert-dot{fill:#717171}
.belt{height:125px;background:linear-gradient(135deg,rgba(255,255,255,.72),rgba(230,230,230,.62))}
.belt i{width:40px;height:32px;background:linear-gradient(145deg,#e8e8e8,#aeaeae);box-shadow:0 4px 9px rgba(47,47,47,.13)}
.belt::after{background:repeating-linear-gradient(90deg,#cecece 0 22px,#e7e7e7 22px 44px)}
.belt .vf{height:94px;width:100px;left:calc(50% - 50px);top:15px;border-color:#515151;box-shadow:none}
.belt .vf span{background:#efefef;color:#000}
.photo-grid{gap:16px;margin:20px 0}
.photo-grid img{aspect-ratio:16/9}
.photo-grid+.belt{margin-top:18px}
.band,.cta-band{padding:26px;margin-top:22px;border:1px solid rgba(255,255,255,.85);border-radius:24px;background:linear-gradient(120deg,rgba(255,255,255,.8),rgba(218,218,218,.7));box-shadow:0 7px 24px rgba(51,51,51,.06),inset 0 1px 0 #fff}
.cta-band h2{font-size:clamp(28px,3vw,36px);margin-bottom:8px}
.cta-band .actions{margin-top:16px}
.page-head{padding:30px 0 24px}
.page-head .lead{max-width:66ch}
.breadcrumbs{margin-top:20px;font-size:11px}
.breadcrumbs+.page-head{padding-top:24px}
article>.stock-photo,.page-head+.stock-photo{max-width:800px;margin-bottom:22px}
article>.stock-photo img,.page-head+.stock-photo img{max-height:380px}
.prose{max-width:800px}
.prose h2{font-size:25px;margin-top:28px}
.prose h3{margin-top:22px}
.prose p,.prose li{font-size:15px;line-height:1.8}
.prose li{margin-bottom:8px}
.article-toc{padding:16px 20px;margin-top:20px}
.article-toc a{margin:3px 0;min-height:28px}
details.faq{padding:16px 0}
.faq summary{min-height:40px;font-size:16px}
.faq p{font-size:14px}
.form-layout{gap:26px;grid-template-columns:minmax(0,1.2fr) minmax(250px,.8fr)}
form{padding:24px;gap:17px;border:1px solid rgba(255,255,255,.9);border-radius:22px;background:rgba(255,255,255,.67);box-shadow:0 8px 24px rgba(49,49,49,.05)}
input:not([type=checkbox]),textarea,select{font-size:16px;min-height:46px;padding:11px 12px;border:1px solid rgba(118,118,118,.35);border-radius:12px;background:rgba(255,255,255,.7);color:#000}
textarea{min-height:120px}
.field-pair{gap:14px}
label{font-size:13px}
.consent{font-size:12px;line-height:1.6}
.form-aside{top:108px}
.form-status{border-radius:12px;background:rgba(236,236,236,.85);font-size:13px}
.form-status.error{background:rgba(241,241,241,.9)}
footer{padding:30px 0 22px;margin-top:38px;background:rgba(241,241,241,.45);border-top:1px solid rgba(255,255,255,.8);font-size:13px}
.footer-grid{gap:24px;grid-template-columns:1.65fr 1fr 1.1fr 1.25fr}
footer a{margin-bottom:5px;min-height:28px}
.footer-bottom{margin-top:22px;padding-top:16px;border-color:rgba(103,103,103,.15)}
.ambient-light::before{background:radial-gradient(circle,rgba(157,157,157,.16),transparent 67%);opacity:.4}
.ambient-light::after{background:radial-gradient(circle,rgba(154,154,154,.13),transparent 67%);opacity:.3}
.menu-toggle{display:none;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 14px;border:1px solid #000;border-radius:99px;background:#000;color:#fff;font-size:13px;cursor:pointer}
.menu-toggle[hidden]{display:none}
.menu-lines{display:grid;gap:3px}
.menu-lines::before,.menu-lines::after{content:"";width:14px;height:1px;background:#fff}
@supports ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
 .panel,.card,.ex-chat,.pulse-chart,.belt,.band,form{background-color:rgba(255,255,255,.48);-webkit-backdrop-filter:blur(16px) saturate(135%);backdrop-filter:blur(16px) saturate(135%)}
}
@media(hover:hover) and (pointer:fine){
 html[data-motion=on] .card:hover{border-color:rgba(255,255,255,1);box-shadow:0 10px 28px rgba(52,52,52,.12),inset 0 1px 0 #fff;transform:translateY(-3px)}
}
@media(max-width:1050px){
 .footer-grid{grid-template-columns:1.4fr 1fr}
 .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .nav-row{gap:12px}
 .main-navigation{gap:14px}
 .hero{padding:25px;gap:24px}
 .hero h1{font-size:46px}
}
@media(max-width:900px){
 html{scroll-padding-top:100px}
 .nav-row{flex-wrap:wrap}
 .main-navigation{order:3;flex-basis:100%;justify-content:space-between}
 .nav-ready .menu-toggle{display:inline-flex}
 .nav-ready .main-navigation{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;padding:12px;background:rgba(248,248,248,.98);border:1px solid #fff;border-radius:20px;box-shadow:0 12px 35px rgba(47,47,47,.15);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);max-height:calc(100dvh - 108px);overflow-y:auto}
 .nav-ready .main-navigation.is-open{display:flex;flex-direction:column;align-items:stretch;gap:2px}
 .nav-ready .main-navigation>a,.nav-ready .main-navigation summary{padding:10px 14px;min-height:46px}
 .service-menu{width:100%}
 .service-links{position:static;min-width:0;width:100%;margin-top:3px;padding:4px 12px;background:rgba(230,230,230,.65);box-shadow:none;border-radius:13px;-webkit-backdrop-filter:none;backdrop-filter:none}
 .service-links a{padding:10px 14px}
 .form-layout{grid-template-columns:1fr}
 .form-aside{position:static}
 .pulse{gap:20px}
 .ex{grid-template-columns:1fr 1fr}
 .ex-chat{min-height:0}
}
@media(max-width:760px){
 .wrap{width:calc(100% - 28px)}
 header{width:calc(100% - 18px);top:8px;margin-top:8px;border-radius:18px}
 .nav-row{padding:8px 10px;gap:8px}
 .brand{font-size:11px;gap:7px}
 .brand img{width:28px;height:25px}
 .nav-row>.button{font-size:12px;padding:9px 13px;min-height:44px}
 .menu-toggle{font-size:12px;padding:9px 12px}
 .hero{grid-template-columns:1fr;padding:23px 20px;margin-top:16px;gap:18px;border-radius:24px}
 .hero h1{font-size:44px;max-width:18ch}
 .hero .lead{font-size:15px;max-width:48ch}
 .hero .hint{margin-top:10px}
 .hero-visual{display:grid;grid-template-columns:1fr;min-width:0}
 .logo-stage{height:74px;margin-bottom:6px}
 .logo-stage .hero-logo{width:100px;height:64px}
 .orbit{width:175px;height:55px}.orbit.outer{width:205px;height:70px}
 .hero-visual .stock-photo img{max-height:255px;aspect-ratio:16/9}
 .section{padding:23px 0}
 .section-intro{margin-bottom:16px}
 h1{font-size:36px}
 h2{font-size:26px}
 .lead{font-size:15px}
 .panel,.card{padding:18px;border-radius:18px}
 .ex,.pulse{grid-template-columns:1fr}
 .ex-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .ex-steps button{height:100%;padding:12px;gap:8px}
 .ex-steps em{font-size:11px}
 .ex-steps strong{font-size:13px}
 .ex-steps b{width:24px;height:24px;font-size:11px}
 .ex-chat{min-height:260px}
 .pulse-chart{padding:18px}
 .photo-grid{gap:14px;margin:18px 0}
 .stock-photo figcaption{font-size:10px}
 .form-layout{gap:18px}
 form{padding:18px;gap:17px}
 .form-controls{gap:14px}
 .cta-band{padding:23px;margin-top:18px}
 .page-head{padding:26px 0 20px}
 .breadcrumbs{margin-top:16px}
 .breadcrumbs+.page-head{padding-top:20px}
 .footer-grid{gap:22px}
 footer{margin-top:28px}
}
@media(max-width:600px){
 .grid,.grid.two{grid-template-columns:1fr}
 .photo-grid{grid-template-columns:1fr}
 .field-pair{grid-template-columns:1fr}
 .check-row{flex-direction:row;gap:10px}
 .scene{display:grid;grid-template-columns:90px minmax(0,1fr);column-gap:16px}
 .scene svg{grid-row:1/3;margin:0;align-self:center}
 .scene h3{margin-bottom:5px}.scene p{margin-bottom:0;font-size:13px}
 .footer-grid{grid-template-columns:1fr 1fr}
 .footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}
 .article-grid .card{display:flex}
 .article-thumb img{max-height:220px}
}
@media(max-width:380px){
 .wrap{width:calc(100% - 24px)}
 .nav-row{gap:6px}
 .brand{font-size:10px;gap:5px}
 .brand img{width:24px}
 .nav-row>.button,.menu-toggle{font-size:11px;padding:9px 10px}
 .hero{padding:21px 17px}
 .hero h1{font-size:38px}
 .ex-steps{grid-template-columns:1fr}
 .check-row{flex-direction:column;gap:2px}
}
@media(prefers-reduced-transparency:reduce){
 header,header.is-scrolled,.panel,.card,.ex-chat,.pulse-chart,.belt,.band,form,.hero{background:#f1f1f1;-webkit-backdrop-filter:none;backdrop-filter:none}
}
@media print{body{background:#fff}.menu-toggle{display:none}.hero,.panel,.card,form{box-shadow:none;border:1px solid #bbb;background:#fff}}

/* Neutral glass and centred logo in the hero visual segment. */
.hero-visual.logo-only{display:grid;place-items:center;min-width:0;align-self:stretch}
.hero-visual.logo-only .logo-stage{width:100%;height:260px;margin:0}
.hero-visual.logo-only .hero-logo{width:clamp(150px,18vw,210px);height:auto;aspect-ratio:330/205;margin:0}
.hero-visual.logo-only .orbit{width:min(280px,calc(100% - 26px));height:96px}
.hero-visual.logo-only .orbit.outer{width:min(320px,calc(100% - 4px));height:128px}
.logo-stage::before{background:radial-gradient(ellipse,rgba(0,0,0,.07),transparent 70%)}
.orbit-dot{background:#333;box-shadow:0 0 12px rgba(0,0,0,.15)}
.orbit.outer .orbit-dot{background:#777;box-shadow:none}
.scroll-progress{background:linear-gradient(90deg,#333,#bdbdbd)}
.ex-steps button::after,.ex-scan div i{background:linear-gradient(90deg,#333,#aaa)}
@media(max-width:760px){
 .hero-visual.logo-only .logo-stage{height:170px}
 .hero-visual.logo-only .hero-logo{width:150px}
 .hero-visual.logo-only .orbit{width:min(220px,calc(100% - 26px));height:76px}
 .hero-visual.logo-only .orbit.outer{width:min(260px,calc(100% - 4px));height:104px}
}

/* Optional analytics controls follow the neutral glass design. */
.analytics-preferences{display:block;padding:0;min-height:44px;border:0;background:transparent;color:#000;text-align:left;font:inherit;text-decoration:underline;cursor:pointer}
.analytics-preferences[hidden],.analytics-banner[hidden],.analytics-banner [hidden]{display:none}
.analytics-banner{position:fixed;z-index:1000;bottom:16px;left:50%;transform:translateX(-50%);width:min(860px,calc(100% - 28px));display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;padding:20px;border:1px solid #fff;border-radius:20px;background:rgba(248,248,248,.98);box-shadow:0 12px 44px rgba(0,0,0,.18);color:#000;max-height:calc(100dvh - 32px);overflow-y:auto}
.analytics-banner h2{font-size:18px;margin:0 0 6px}.analytics-banner p{font-size:13px;line-height:1.6;margin:0}.analytics-banner a{color:#000;text-decoration:underline}
.analytics-actions{display:flex;flex-direction:column;justify-content:center;gap:10px}.analytics-banner button{cursor:pointer;white-space:normal}
@media(max-width:600px){.analytics-banner{grid-template-columns:1fr;gap:14px;padding:18px;bottom:10px}.analytics-actions{flex-direction:row;flex-wrap:wrap}.analytics-actions .button{flex:1;min-width:110px}}
@media print{.analytics-banner,.analytics-preferences{display:none}}

/* Knowledge hub and long-form reading in the neutral glass system. */
.topic-nav{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 22px}
.topic-nav a{display:inline-flex;align-items:center;min-height:44px;padding:8px 13px;border:1px solid rgba(0,0,0,.22);border-radius:99px;background:rgba(255,255,255,.55);color:#000;font-size:12px;line-height:1.4;text-decoration:none}
.topic-nav a:hover{background:#fff;border-color:#000}
.answer-note{max-width:800px;padding:20px 22px;margin:22px 0;border:1px solid rgba(0,0,0,.18);border-left:3px solid #000;border-radius:16px;background:rgba(255,255,255,.7)}
.answer-note p:last-child{margin-bottom:0}.answer-note .eyebrow{font-size:11px;margin-bottom:8px}
.knowledge-article .prose{line-height:1.8}.knowledge-article section{scroll-margin-top:112px}
.knowledge-article .article-head .lead{max-width:72ch}.knowledge-article .article-head .meta{line-height:1.7}
.comparison-scroll{max-width:100%;overflow:auto;margin:18px 0 22px;border:1px solid rgba(0,0,0,.18);border-radius:14px;background:rgba(255,255,255,.55)}
.comparison-table{width:100%;min-width:560px;border-collapse:collapse;font-size:13px;line-height:1.6;text-align:left}
.comparison-table th,.comparison-table td{padding:13px 15px;vertical-align:top;border-bottom:1px solid rgba(0,0,0,.12);white-space:normal;overflow-wrap:anywhere}
.comparison-table thead th{background:rgba(230,230,230,.75);font-weight:700}.comparison-table tbody th{font-weight:600;width:27%}.comparison-table tr:last-child>*{border-bottom:0}
.example-label{font-size:12px!important;padding:10px 13px;border-radius:10px;background:rgba(220,220,220,.6)}
.source-list{padding-left:24px}.source-list li{padding-left:3px}.source-list li p{font-size:12px;color:#222;margin:3px 0 12px}
.reading-links li{margin:8px 0}.reading-links a{display:inline-block;min-height:32px;padding:3px 0}
.glossary-list{max-width:850px;margin:24px 0}.glossary-list>div{padding:19px 0;border-top:1px solid rgba(0,0,0,.15);scroll-margin-top:110px}
.glossary-list dt{font-size:19px;font-weight:650;margin-bottom:7px}.glossary-list dd{margin:0}.glossary-list dd a{font-size:13px;min-height:36px;display:inline-flex;align-items:center}
.comparison-scroll:focus-visible,.topic-nav a:focus-visible{outline:3px solid #000;outline-offset:3px}
@media(max-width:1050px) and (min-width:901px){.main-navigation{gap:11px;font-size:12px}.nav-row{gap:10px;padding:10px 13px}.nav-row>.button{padding:10px 14px}}
@media(max-width:600px){.topic-nav{gap:7px}.topic-nav a{padding:8px 11px;font-size:12px}.answer-note{padding:17px;margin:18px 0}.comparison-table{font-size:12px}.comparison-table th,.comparison-table td{padding:11px 12px}.knowledge-article .prose h2{font-size:23px}}
@media print{.comparison-scroll{overflow:visible}.comparison-table{min-width:0}}