/* EPTV's static design system, informed by Lumen's spacing and component shapes. */
:root{
  color-scheme:light;
  --background:#fff;--foreground:#131416;--muted:#62656e;--muted-strong:#515d74;--lead:#55596a;--heading-secondary:#494b60;
  --surface:#f7f7f9;--raised-surface:#fff;--border:#e4e5e9;--border-strong:#d8d9df;--border-hover:#aeb9ce;--accent:#476dcc;
  --primary:#121315;--on-primary:#fff;--primary-hover:#34363d;--secondary-surface:#ffffff8c;--arrow-surface:#ffffff1a;
  --header-surface:#ffffffed;--header-shadow:#16172c04;--glass-border:#ffffffc7;--glass-surface:#ffffff7d;--frame-surface:#ffffff65;--frame-shadow:#363f762e;
  --button-shadow:#17122514;--button-inset:#ffffff16;--button-hover-shadow:#17122520;--info-surface:#f4f6fc;--visual-glow:#e9e7f9;--success:#567a63;--favorite:#b4486c;
  --hero-gradient:radial-gradient(ellipse at 10% 35%,#cbb9f9b3 0,transparent 52%),radial-gradient(ellipse at 52% 35%,#ffd9e8a6 0,transparent 48%),radial-gradient(ellipse at 92% 45%,#8dbbfbad 0,transparent 53%),#f1f0fb;
  --panel-gradient:linear-gradient(145deg,#f3f0fc,#f1f5fb);--placeholder-gradient:linear-gradient(145deg,#e9e8f3,#e7eef9);
  --radius:20px;--max:1200px;
}
/* Lumen dark treatment: near-black surfaces, white actions and jewel-tone glow. */
:root[data-theme="dark"]{
  color-scheme:dark;
  --background:oklch(9.5% .002 314);--foreground:#fff;--muted:oklch(69.1% .005 300);--muted-strong:#bec3d3;--lead:#b5b5c5;--heading-secondary:#d7d5e8;
  --surface:oklch(10.8% 0 0);--raised-surface:#131116;--border:oklch(25% .004 300);--border-strong:#393541;--border-hover:#625b72;--accent:#9db8ff;
  --primary:#fff;--on-primary:oklch(4.1% .002 314);--primary-hover:#dedbe9;--secondary-surface:#ffffff08;--arrow-surface:#0000000d;
  --header-surface:#0c0b10ed;--header-shadow:#00000040;--glass-border:#ffffff24;--glass-surface:#ffffff0a;--frame-surface:#0c091780;--frame-shadow:#00000066;
  --button-shadow:#00000040;--button-inset:#ffffff16;--button-hover-shadow:#00000066;--info-surface:#171b2b;--visual-glow:#221936;--success:#91c9a2;--favorite:#ee9ab8;
  --hero-gradient:radial-gradient(ellipse at 16% 30%,#24105e99 0,transparent 50%),radial-gradient(ellipse at 56% 38%,#9d075b70 0,transparent 43%),radial-gradient(ellipse at 94% 52%,#092a966e 0,transparent 52%),#0a0a20;
  --panel-gradient:linear-gradient(145deg,#191324,#101725);--placeholder-gradient:linear-gradient(145deg,#191623,#111b2b);
}
@media(prefers-color-scheme:dark){
  :root:not([data-theme]){
  color-scheme:dark;
  --background:oklch(9.5% .002 314);--foreground:#fff;--muted:oklch(69.1% .005 300);--muted-strong:#bec3d3;--lead:#b5b5c5;--heading-secondary:#d7d5e8;
  --surface:oklch(10.8% 0 0);--raised-surface:#131116;--border:oklch(25% .004 300);--border-strong:#393541;--border-hover:#625b72;--accent:#9db8ff;
  --primary:#fff;--on-primary:oklch(4.1% .002 314);--primary-hover:#dedbe9;--secondary-surface:#ffffff08;--arrow-surface:#0000000d;
  --header-surface:#0c0b10ed;--header-shadow:#00000040;--glass-border:#ffffff24;--glass-surface:#ffffff0a;--frame-surface:#0c091780;--frame-shadow:#00000066;
  --button-shadow:#00000040;--button-inset:#ffffff16;--button-hover-shadow:#00000066;--info-surface:#171b2b;--visual-glow:#221936;--success:#91c9a2;--favorite:#ee9ab8;
  --hero-gradient:radial-gradient(ellipse at 16% 30%,#24105e99 0,transparent 50%),radial-gradient(ellipse at 56% 38%,#9d075b70 0,transparent 43%),radial-gradient(ellipse at 94% 52%,#092a966e 0,transparent 52%),#0a0a20;
  --panel-gradient:linear-gradient(145deg,#191324,#101725);--placeholder-gradient:linear-gradient(145deg,#191623,#111b2b);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{margin:0;background:var(--background);color:var(--foreground);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
figure,h1,h2,h3,p{margin:0}
button{font:inherit;cursor:pointer}
button,a{-webkit-tap-highlight-color:transparent}
a{color:inherit;text-underline-offset:4px}
a:hover{color:var(--accent)}
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
img{max-width:100%}
svg{width:20px;height:20px;flex-shrink:0}
[hidden]{display:none!important}
.wrap{width:min(var(--max),calc(100% - 64px));margin-inline:auto}
.skip{position:fixed;top:-100px;left:24px;padding:12px 20px;background:var(--primary);color:var(--on-primary);border-radius:999px;z-index:50}
.skip:focus{top:24px}
.site-header{position:sticky;top:0;z-index:20;width:100%;margin:0;background:var(--header-surface);border:0;border-bottom:1px solid var(--border);border-radius:0;backdrop-filter:blur(20px)}
.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{display:inline-flex;align-items:center;flex-shrink:0;text-decoration:none;line-height:1}
.brand img{display:block;width:108px;height:auto;border-radius:0}
.site-header .brand{min-height:44px;align-items:center}
.site-header .brand img{width:86.4px}
.nav{display:flex;align-items:center;gap:30px}
.nav a{text-decoration:none;font-size:14px;font-weight:500}
.nav a[aria-current="page"]{color:var(--accent)}
.nav .nav-cta{background:var(--primary);color:var(--on-primary);padding:9px 19px;border-radius:999px;margin-left:10px}
.nav .nav-cta:hover{background:var(--primary-hover)}
.menu-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--border);border-radius:50%;background:var(--raised-surface)}
.eyebrow{display:block;color:var(--accent);font-size:11px;font-weight:650;line-height:1.4;text-transform:uppercase;letter-spacing:.15em;margin-bottom:18px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border:1px solid var(--glass-border);background:var(--glass-surface);border-radius:999px;color:var(--muted-strong);font-size:12px;font-weight:500;line-height:1.5}
.pill svg{width:15px;height:15px}
.hero{position:relative;isolation:isolate;margin-top:-90px;padding:145px 0 0;text-align:center;overflow:hidden}
.hero::before,.page-head::before,.cta-panel::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--hero-gradient)}
.hero::after{content:"";position:absolute;inset:55% 0 0;z-index:-1;background:linear-gradient(transparent,var(--background) 90%)}
.hero-copy{max-width:940px;margin:0 auto}
.hero h1{font-size:clamp(46px,6vw,78px);font-weight:600;line-height:1.12;letter-spacing:-.04em;margin:22px 0}
.hero h1 span{color:var(--heading-secondary)}
.lead{font-size:19px;line-height:1.65;color:var(--lead)}
.hero .lead{max-width:640px;margin:0 auto 28px}
.button-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.justify-center{justify-content:center}
.button{display:inline-flex;justify-content:center;align-items:center;gap:12px;min-height:46px;padding:11px 21px;border-radius:999px;font-size:14px;line-height:1.4;font-weight:500;text-decoration:none;transition:background .18s ease,box-shadow .18s ease,transform .18s ease}
.button.primary{background:var(--primary);color:var(--on-primary);box-shadow:0 4px 7px var(--button-shadow),inset 0 -2px 4px var(--button-inset)}
.button.primary:hover{background:var(--primary-hover);box-shadow:0 7px 20px var(--button-hover-shadow);transform:translateY(-2px)}
.button.secondary{background:var(--secondary-surface);border:1px solid var(--border-strong);color:var(--foreground)}
.button.secondary:hover{background:var(--raised-surface);border-color:var(--border-hover)}
.button .arrow{display:inline-flex;align-items:center;justify-content:center;width:25px;height:25px;margin:-3px -10px -3px 0;border-radius:50%;background:var(--arrow-surface);border:1px solid var(--arrow-surface)}
.button .arrow svg{width:14px;height:14px}
.status{display:block;margin-top:19px;color:var(--muted);font-size:12px}
.product-frame{padding:12px;margin:54px auto 0;max-width:1040px;border:1px solid var(--glass-border);border-radius:26px;background:var(--frame-surface);box-shadow:0 30px 80px -28px var(--frame-shadow)}
.product-frame img{display:block;width:100%;height:auto;border-radius:15px;border:1px solid var(--border)}
.product-frame figcaption{color:var(--muted);font-size:13px;padding:12px 6px 2px}
.compatibility{padding:38px 0 72px;text-align:center}
.compatibility>.wrap>p{color:var(--muted);font-size:13px;margin-bottom:25px}
.platform-row{display:flex;align-items:center;justify-content:center;gap:62px}
.platform{display:flex;align-items:center;gap:12px;text-align:left}
.platform>svg{width:28px;height:28px;color:var(--muted)}
.platform strong{display:block;font-size:16px;font-weight:550;line-height:1.4}
.platform span{display:block;font-size:11px;color:var(--muted)}
.platform+.platform{border-left:1px solid var(--border);padding-left:62px}
.section{padding:100px 0}
.section.border-top{border-top:1px solid var(--border)}
.section-head{max-width:730px;margin-bottom:42px}
.section-head.center{text-align:center;margin-inline:auto}
h2{font-size:clamp(32px,3.9vw,48px);font-weight:600;line-height:1.15;letter-spacing:-.04em}
.section-head h2{margin-bottom:18px}
.section-head p:not(.eyebrow){color:var(--muted)}
.text-muted,.muted{color:var(--muted)}
.tour-grid{display:grid;grid-template-columns:.75fr 1.6fr;align-items:center;gap:68px}
.tour-copy h2{margin-bottom:20px}
.tour-copy>p:not(.eyebrow){color:var(--muted);margin-bottom:25px}
.tour-tabs{display:inline-flex;gap:4px;padding:5px;background:var(--surface);border:1px solid var(--border);border-radius:999px}
.tour-tabs button{min-height:44px;border:0;border-radius:999px;padding:9px 15px;font-size:13px;color:var(--muted);background:transparent}
.tour-tabs button[aria-selected="true"]{background:var(--raised-surface);color:var(--foreground);box-shadow:0 2px 7px var(--header-shadow)}
.tour-panel+.tour-panel{margin-top:20px}
.has-js .tour-panel{margin-top:0}
.screen{margin:0;padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel-gradient);box-shadow:0 16px 45px -30px var(--frame-shadow);overflow:hidden}
.screen img{display:block;width:100%;height:auto;border-radius:10px}
.screen figcaption{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;padding:12px 3px 2px;color:var(--muted);font-size:13px;line-height:1.5}
.tour-panel h3{font-size:18px;font-weight:550;margin:22px 0 5px;letter-spacing:-.025em}
.tour-panel>p{font-size:14px;color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px}
.card .number{display:block;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:.13em;margin-bottom:24px}
.card h3{font-size:20px;line-height:1.3;font-weight:550;letter-spacing:-.025em;margin-bottom:12px}
.card p{margin:0;color:var(--muted);font-size:14px}
.card a{display:inline-flex;align-items:center;gap:10px;margin-top:20px;font-size:13px;font-weight:550;text-decoration:none}
.card a svg{width:16px;height:16px}
.feature-card{padding:10px 10px 26px;background:var(--raised-surface)}
.feature-card .card-copy{padding:24px 17px 0}
.feature-visual{position:relative;height:190px;display:flex;align-items:center;justify-content:center;padding:24px;border-radius:12px;overflow:hidden;background:radial-gradient(ellipse at 50% 110%,var(--visual-glow),transparent 80%),var(--surface);border:1px solid var(--border)}
.mini-window{width:100%;max-width:270px;padding:16px;background:var(--raised-surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 9px 20px var(--header-shadow);transform:rotate(-3deg)}
.mini-window.guide-mini{transform:rotate(3deg)}
.window-dots{display:flex;gap:4px;margin-bottom:14px}
.window-dots i{width:4px;height:4px;background:var(--muted);border-radius:50%}
.mini-label{font-size:10px;color:var(--muted);display:block;margin-bottom:8px}
.mini-source{padding:9px 11px;border:1px solid var(--border);background:var(--info-surface);border-radius:7px;display:flex;align-items:center;gap:9px;font-size:11px}
.mini-source svg{color:var(--accent);width:16px;height:16px}
.mini-source span{margin-left:auto;font-size:9px;color:var(--success)}
.mini-timeline{display:flex;gap:5px;margin-top:8px}
.mini-timeline i{display:block;height:24px;flex:1;background:var(--surface);border-radius:4px}
.mini-timeline i:nth-child(2){flex:1.6;background:var(--info-surface);border:1px solid var(--border-strong)}
.mini-favorites{display:flex;gap:10px}
.mini-channel{width:66px;height:76px;display:grid;place-items:center;position:relative;background:var(--raised-surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 6px 14px var(--header-shadow)}
.mini-channel:nth-child(1){transform:rotate(-8deg) translateY(5px)}
.mini-channel:nth-child(3){transform:rotate(8deg) translateY(5px)}
.mini-channel b{display:grid;place-items:center;width:30px;height:30px;border-radius:7px;background:var(--info-surface);color:var(--accent);font-size:11px;font-weight:500}
.mini-channel span{position:absolute;right:7px;top:5px;color:var(--favorite);font-size:13px}
.visual-icon{width:66px;height:66px;padding:17px;background:var(--raised-surface);border:1px solid var(--border);border-radius:18px;box-shadow:0 12px 24px var(--frame-shadow);color:var(--accent);transform:rotate(-7deg)}
.visual-icon svg{width:30px;height:30px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.split h2{margin-bottom:22px}
.split p:not(.eyebrow){color:var(--muted);margin-bottom:24px}
.feature-list{list-style:none;padding:0;margin:24px 0}
.feature-list li{color:var(--muted);font-size:14px;padding:12px 0;border-top:1px solid var(--border)}
.feature-list strong{color:var(--foreground);font-weight:550}
.steps{counter-reset:steps}
.step{position:relative;padding-top:30px;border-top:1px solid var(--border)}
.step::before{counter-increment:steps;content:"0" counter(steps);display:grid;place-items:center;width:42px;height:42px;margin-bottom:24px;border:1px solid var(--border);border-radius:50%;color:var(--muted);font-size:13px}
.step h3{font-size:20px;font-weight:550;letter-spacing:-.025em;margin-bottom:12px}
.step p{color:var(--muted);font-size:14px;max-width:320px}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px}
.faq-grid h2{margin-bottom:25px}
.faq-intro p:not(.eyebrow){color:var(--muted);font-size:15px;margin-bottom:22px}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:first-child{border-top:1px solid var(--border)}
.faq-item summary{display:flex;justify-content:space-between;align-items:center;gap:24px;list-style:none;padding:22px 0;font-size:15px;font-weight:550;cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--muted);font-size:23px;font-weight:400;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-item p{color:var(--muted);font-size:14px;padding-bottom:24px;max-width:540px}
.cta-section{padding:30px 0 100px}
.cta-panel{position:relative;isolation:isolate;overflow:hidden;text-align:center;padding:76px 32px;border:1px solid var(--border);border-radius:28px}
.cta-panel h2{max-width:680px;margin:0 auto 18px}
.cta-panel>p:not(.eyebrow):not(.status){max-width:560px;margin:0 auto 28px;color:var(--lead)}
.page-head{position:relative;isolation:isolate;overflow:hidden;margin-top:-90px;padding:174px 0 84px;text-align:center;border-bottom:1px solid var(--border)}
.page-head::before{opacity:.65}
.page-head::after{content:"";position:absolute;inset:40% 0 0;z-index:-1;background:linear-gradient(transparent,var(--background))}
.page-head h1{max-width:850px;font-size:clamp(40px,5vw,64px);font-weight:600;line-height:1.13;letter-spacing:-.04em;margin:0 auto 22px}
.page-head .lead{max-width:660px;margin-inline:auto;font-size:18px}
.article{padding:72px 0 100px}
.prose{max-width:760px;color:var(--muted)}
.prose h2{color:var(--foreground);font-size:29px;margin:42px 0 18px}
.prose h3{color:var(--foreground);font-size:18px;font-weight:550;margin:26px 0 10px;letter-spacing:-.02em}
.prose p,.prose ul{margin:12px 0 18px}
.prose li{margin:9px 0}
.prose a,.info-box a{color:var(--accent);overflow-wrap:anywhere}
.info-box{background:var(--info-surface);border:1px solid var(--border);border-radius:16px;padding:24px 28px;color:var(--muted-strong);margin:24px 0;font-size:14px}
.info-box strong{color:var(--foreground);font-weight:550}
.spaced{margin-top:32px}
.use-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.use-grid .card{padding:40px}
.promo-panel{position:relative;isolation:isolate;border:1px solid var(--border);border-radius:24px;padding:clamp(32px,5vw,64px);background:var(--hero-gradient)}
.promo-panel h2{font-size:clamp(40px,5vw,64px);margin-bottom:24px}
.promo-panel>p:not(.eyebrow){max-width:560px;color:var(--muted);margin-bottom:28px}
.quote-band{background:var(--surface);border-block:1px solid var(--border);padding:60px 0;text-align:center}
.quote-band p{max-width:760px;margin:0 auto;font-size:clamp(26px,3vw,38px);font-weight:500;letter-spacing:-.04em;line-height:1.3}
.site-footer{border-top:1px solid var(--border);padding:64px 0 26px}
.footer-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:48px}
.footer-about{max-width:320px}
.footer-about>p{color:var(--muted);font-size:13px;margin-top:20px}
.footer-columns{display:flex;gap:86px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links h3{font-size:12px;font-weight:600;margin-bottom:7px}
.footer-links a{color:var(--muted);font-size:13px;text-decoration:none}
.footer-links a:hover{color:var(--foreground)}
.footer-bottom{display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:11px;padding-top:30px;margin-top:54px;border-top:1px solid var(--border)}
.error-page{padding:90px 0;text-align:center}
.error-page h1{font-size:clamp(38px,5vw,64px);max-width:650px;margin:22px auto;font-weight:600;line-height:1.1;letter-spacing:-.04em}
.error-page .lead{margin-bottom:28px}
.section-note{max-width:780px;margin:28px auto 0;text-align:center;color:var(--muted);font-size:14px}
.principles{counter-reset:steps}
.principles .step::before{display:none}
.principles .step{padding-top:24px}
.editorial-panel{padding:48px;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel-gradient)}
.editorial-panel h3{font-size:clamp(25px,3vw,34px);font-weight:550;line-height:1.25;letter-spacing:-.035em;margin-bottom:20px}
.editorial-panel p:last-child{margin-bottom:0}
.info-box p{margin:12px 0}
.showcase>.section-head{max-width:800px}
.platform-details{margin-top:36px}
.platform-details article{border-top:1px solid var(--border);padding-top:24px}
.platform-details h3{font-size:18px;font-weight:550;letter-spacing:-.02em;margin-bottom:12px}
.platform-details p{font-size:14px;color:var(--muted)}
.setup-path{display:grid;grid-template-columns:48px 1fr auto;align-items:start;gap:24px;padding:32px 0;border-top:1px solid var(--border)}
.setup-path:last-child{border-bottom:1px solid var(--border)}
.path-number{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--border);border-radius:50%;font-size:12px;color:var(--muted)}
.setup-path h3{font-size:23px;font-weight:550;letter-spacing:-.03em;margin-bottom:12px}
.setup-path p{color:var(--muted);max-width:740px}
.path-label{font-size:12px;color:var(--muted);padding:6px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--border)}
.support-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:90px}
.support-nav{position:sticky;top:130px;align-self:start;display:flex;flex-direction:column;gap:8px}
.support-nav a{padding:8px 0;color:var(--muted);font-size:14px;text-decoration:none}
.support-nav a:hover{color:var(--accent)}
.faq-group+.faq-group{margin-top:64px}
.faq-group h2{font-size:32px;margin-bottom:26px}
.faq-group:target h2{color:var(--accent)}
.faq-group .faq-item p{max-width:none}
.faq-item:target summary{color:var(--accent)}
.troubleshooting-list{padding-left:24px;color:var(--muted)}
.troubleshooting-list li{padding-left:8px;margin-bottom:28px}
.troubleshooting-list h3{font-size:18px;color:var(--foreground);font-weight:550;margin-bottom:8px;letter-spacing:-.02em}
.troubleshooting-list p{font-size:14px}
@media(min-width:761px) and (max-width:1000px){.header-inner{gap:16px}.nav{gap:16px}.nav .nav-cta{padding-inline:14px;margin-left:0}.support-layout{gap:40px;grid-template-columns:210px minmax(0,1fr)}}
@media(max-width:1000px){
.nav{gap:22px}.tour-grid{gap:38px;grid-template-columns:.8fr 1.2fr}.split{gap:40px}.grid-3{gap:14px}.card{padding:24px}.feature-card{padding:8px 8px 22px}.feature-card .card-copy{padding:22px 12px 0}.faq-grid{gap:50px}.platform-row{gap:38px}.platform+.platform{padding-left:38px}
}
@media(max-width:760px){
.wrap{width:calc(100% - 40px)}.header-inner{min-height:62px;flex-wrap:wrap;gap:0}.brand img{width:96px;height:auto}.site-header .brand img{width:76.8px}.nav{width:100%;justify-content:center;gap:18px;padding-bottom:16px;flex-wrap:wrap}.nav .nav-cta{margin:0}.has-js .header-inner{flex-wrap:nowrap}.has-js .menu-toggle{display:flex}.has-js .nav{display:none;position:absolute;top:100%;left:0;border:0;border-bottom:1px solid var(--border);border-radius:0;background:var(--raised-surface);padding:12px;flex-direction:column;align-items:stretch;gap:2px}.has-js .nav.is-open{display:flex}.has-js .nav a{padding:11px 16px;border-radius:0}.has-js .nav .nav-cta{text-align:center;margin-top:6px;border-radius:999px}
.hero{margin-top:-73px;padding-top:142px}.hero h1{font-size:clamp(39px,7.5vw,58px)}.hero .lead{font-size:16px;max-width:540px}.product-frame{margin-top:40px;padding:7px;border-radius:18px}.product-frame img{border-radius:11px}.product-frame figcaption{font-size:13px;padding-top:10px}.compatibility{padding:28px 0 28px}.platform-row{gap:26px;flex-wrap:wrap}.platform+.platform{padding-left:0;border:0}.platform>svg{width:24px;height:24px}.platform strong{font-size:14px}.platform span{font-size:10px}
.section{padding:64px 0}.tour-grid,.split,.faq-grid{grid-template-columns:1fr;gap:32px}.tour-copy{max-width:540px}.grid-3{grid-template-columns:repeat(2,1fr);gap:16px}.steps{grid-template-columns:1fr;gap:28px}.step{padding-left:68px;padding-top:20px}.step::before{position:absolute;top:22px;left:0}.step p{max-width:none}.section-head{margin-bottom:32px}.cta-section{padding-bottom:64px}.cta-panel{padding:54px 24px}.page-head{margin-top:-73px;padding:145px 0 64px}.page-head .lead{font-size:16px}.use-grid .card{padding:28px}.footer-columns{gap:42px}.footer-inner{gap:32px}
.principles .step{padding-left:0}.editorial-panel{padding:32px}.support-layout{grid-template-columns:1fr;gap:40px}.support-nav{position:static;flex-direction:row;flex-wrap:wrap;gap:8px 20px}.support-nav .eyebrow{width:100%;margin-bottom:0}.support-nav a{padding:5px 0}.setup-path{grid-template-columns:42px minmax(0,1fr);gap:16px}.path-label{grid-column:2;justify-self:start}.platform-details{grid-template-columns:1fr}
}
@media(max-width:480px){
.hero h1{font-size:40px}.hero .pill{font-size:10px}.hero .lead{max-width:330px}.hero .button-row{gap:8px}.button{padding-inline:18px;font-size:13px}.status{font-size:10px}.compatibility>.wrap>p{font-size:12px}.platform-row{column-gap:24px;row-gap:22px}.platform:last-child{flex-basis:100%;justify-content:center}.grid-3,.use-grid{grid-template-columns:1fr}.feature-visual{height:180px}.footer-inner{flex-direction:column}.footer-columns{width:100%;justify-content:space-between;gap:28px}.footer-bottom{flex-direction:column;gap:6px;margin-top:32px}.info-box{padding:20px}.article{padding:48px 0 64px}.nav{gap:10px}
.setup-path h3{font-size:20px}.setup-path p{font-size:14px}.capability-pair .card{padding:28px}.editorial-panel{padding:28px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}.button.primary:hover{transform:none}}

/* v3 platform hierarchy uses the existing Lumen-inspired design tokens. */
.status-pill{display:inline-block;padding:5px 10px;border:1px solid var(--border-strong);border-radius:999px;background:var(--info-surface);color:var(--muted-strong);font-size:11px;line-height:1.5;font-weight:500;letter-spacing:0;text-transform:none}
.nav{gap:23px}.nav .nav-status{color:var(--muted);font-size:12px}
.availability-note{font-size:13px;line-height:1.6;color:var(--muted-strong)}
.content-note{font-size:12px;line-height:1.6;color:var(--muted);margin-top:8px}
.dual-hero .hero-copy{max-width:960px}.dual-hero h1{font-size:clamp(40px,5.3vw,68px)}
.dual-hero .lead{max-width:780px;font-size:17px}
.dual-previews{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:28px;margin-top:42px;text-align:left}
.preview-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:30px;margin:0 4px 14px}
.preview-heading h2{font-size:22px;letter-spacing:-.02em}
.dual-previews .screen{padding:10px;background:var(--frame-surface);border-color:var(--glass-border)}
.preview-placeholder{aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;background:var(--placeholder-gradient);border:1px dashed var(--border-hover);border-radius:10px;padding:24px;color:var(--muted-strong)}
.placeholder-platform{font-size:clamp(30px,3vw,46px);line-height:1.2;letter-spacing:-.03em;color:var(--heading-secondary);font-weight:550}
.preview-placeholder strong{font-size:13px;font-weight:500}.preview-placeholder p{font-size:12px;margin:0!important;color:var(--muted-strong)!important}
.card>.status-pill{margin-bottom:24px}.card .card-status{margin-top:18px;font-size:12px}
.journey{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
@media(max-width:1100px){
 .header-inner{min-height:64px;flex-wrap:wrap;gap:0}.nav{width:100%;justify-content:center;gap:18px;padding:0 0 16px;flex-wrap:wrap}
 .has-js .header-inner{flex-wrap:nowrap}.has-js .menu-toggle{display:flex}.has-js .nav{display:none;position:absolute;top:100%;left:0;border:0;border-bottom:1px solid var(--border);border-radius:0;background:var(--raised-surface);padding:12px;flex-direction:column;align-items:stretch;gap:2px}
 .has-js .nav.is-open{display:flex}.has-js .nav a{padding:11px 16px;border-radius:0}
 html:not(.has-js) .hero,html:not(.has-js) .page-head{padding-top:210px}
}
@media(max-width:760px){
 .dual-previews{grid-template-columns:1fr;gap:28px;margin-top:32px}.dual-hero .lead{font-size:16px}
 .dual-hero h1{font-size:clamp(36px,7vw,54px)}
 .availability-note{font-size:12px;max-width:360px;margin-inline:auto}.content-note{font-size:11px}
 .journey{grid-template-columns:1fr;gap:28px}
 .dual-previews .screen figcaption{font-size:13px}
}
@media(max-width:380px){.brand img{width:90px;height:auto}.site-header .brand img{width:72px}.dual-hero h1{font-size:35px}}

/* The theme action stays visible beside navigation at every viewport width. */
.header-actions{display:flex;align-items:center;gap:12px}
.theme-toggle{display:none;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;padding:0;border:1px solid var(--border);border-radius:50%;background:var(--secondary-surface);color:var(--foreground)}
.has-js .theme-toggle{display:inline-flex}
.theme-toggle:hover,.menu-toggle:hover{background:var(--surface);border-color:var(--border-hover)}
.theme-toggle .theme-sun{display:none}
:root[data-theme="dark"] .theme-toggle .theme-sun{display:block}
:root[data-theme="dark"] .theme-toggle .theme-moon{display:none}
.brand .brand-dark{display:none}
:root[data-theme="dark"] .brand .brand-light{display:none}
:root[data-theme="dark"] .brand .brand-dark{display:block}
@media(prefers-color-scheme:dark){
 :root:not([data-theme]) .brand .brand-light{display:none}
 :root:not([data-theme]) .brand .brand-dark{display:block}
}
.menu-toggle{color:var(--foreground)}
@media(min-width:1101px){.header-inner{gap:24px}}
@media(max-width:380px){.header-actions{gap:8px}}

/* Shared choices keep every public platform at the same level. */
.platform-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:12px;max-width:540px;margin:24px auto 0}
.platform-actions .button{width:100%}
.platform-name{white-space:nowrap}
.dual-hero{padding-top:136px}
.dual-hero h1{margin-top:0;text-wrap:balance}
.dual-hero .lead{max-width:600px;margin-bottom:0}
.dual-hero .availability-note{margin-top:16px}
.platform-summary{max-width:60ch;margin:18px 4px 0;color:var(--muted);font-size:15px;line-height:1.6}
.setup-summary{text-align:center;max-width:760px}
.setup-summary h2{margin-bottom:20px}
.setup-summary>p{max-width:65ch;margin:0 auto 24px;color:var(--muted)}
.preview-description{flex:1 1 180px}
.preview-enlarge{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--accent);font-size:13px;font-weight:500;white-space:nowrap}
.preview-enlarge svg{width:16px;height:16px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.support-nav{gap:24px}
.support-topic-group{display:flex;flex-direction:column}
.support-topic-label{color:var(--foreground);font-size:13px;font-weight:600;margin-bottom:4px}
.support-nav a{display:flex;align-items:center;min-height:44px;padding:8px 0}
@media(max-width:760px){
 .dual-hero{padding-top:116px}
 .dual-hero .lead{max-width:40ch}
 .dual-hero .availability-note{margin-top:12px}
 .dual-previews{margin-top:28px}
 .platform-actions{grid-template-columns:repeat(auto-fit,minmax(min(100%,130px),1fr));gap:8px;margin-top:20px}
 .platform-actions .button{padding-inline:8px;gap:4px;font-size:13px}
 .support-nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,160px),1fr));gap:24px}
}

/* Legal pages reuse the article typography and semantic theme tokens. */
.prose code{overflow-wrap:anywhere;font-size:.9em}
/* Non-modal consent banner stays reachable while visitors browse. */
.analytics-choice{position:fixed;z-index:30;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));width:min(440px,calc(100% - 32px));max-height:calc(100dvh - 32px);overflow:auto;padding:20px 24px 24px;border-radius:16px;background:var(--raised-surface);box-shadow:0 10px 36px var(--frame-shadow)}
.analytics-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.analytics-heading h2{font-size:18px;line-height:1.35;font-weight:600;letter-spacing:-.02em}
.analytics-dismiss{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;margin:-8px -8px -8px 0;padding:0;border:0;border-radius:50%;background:transparent;color:var(--muted)}
.analytics-dismiss:hover{background:var(--surface);color:var(--foreground)}
.analytics-choice>p{font-size:14px;line-height:1.6;color:var(--muted)}
.analytics-choice .analytics-status{font-size:12px;margin-top:12px}
.analytics-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.analytics-actions .button{min-width:0}
.privacy-choice-link{align-self:flex-start;margin:0;padding:0;border:0;background:transparent;color:var(--muted);font-size:13px;line-height:inherit;text-align:left}
.privacy-choice-link:hover{color:var(--foreground)}
@media(max-width:480px){.analytics-choice{padding:16px 20px 20px}.analytics-actions{gap:8px}}