/* Reference Motion V2: original system administration content, Alock-inspired presentation. */
:root{--ink:#07070A;--surface:#0D1311;--raised:#101613;--soft:#121B18;--mint:#76E6A7;--mutedmint:#B9DAD1;--text:#F0FAF6;--muted:#9BB7B0;--border:#21362F;--grid:#10221D;--amber:#EAC794;--mono:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;--sans:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;--container:1180px}
body{background:var(--ink);color:var(--text);letter-spacing:-.015em}
h1,h2,h3,h4{font-family:var(--sans);font-weight:500;letter-spacing:-.05em;line-height:1.13}
h1{font-size:clamp(2.8rem,5vw,5rem)}h2{font-size:clamp(1.9rem,3.3vw,3.4rem)}p{color:var(--muted)}a{color:var(--mint)}
.site-header{background:#08080BEF;border-bottom:1px solid #222027;position:sticky;top:0;backdrop-filter:blur(12px);z-index:30}
.header-inner{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);column-gap:28px;align-items:center;height:76px}
.wordmark{font-family:var(--sans);letter-spacing:-.045em;font-size:17px;font-weight:700;justify-self:start}
.wordmark-line{border-color:var(--mint)}.brand-symbol{filter:grayscale(1) brightness(1.8);width:36px;height:36px}
.desktop-nav{margin:0;gap:32px;justify-self:center;white-space:nowrap}.desktop-nav a{font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:0;padding:29px 0 26px;color:#D0CDD2;border-bottom-width:1px}
.desktop-nav a[aria-current],.desktop-nav a:hover{color:#fff;border-color:var(--mint)}
.top-free{justify-self:end;background:var(--mint);color:#fff;padding:11px 22px;border-radius:999px;font-family:var(--sans);font-size:13px;letter-spacing:0}.top-free:hover{background:#A4F1C3;color:#fff}
.button{border-radius:999px!important;font-family:var(--sans)!important;font-weight:600!important}.button.primary{background:var(--mint)!important;color:#fff!important;border-color:var(--mint)!important}.button.primary:hover{background:#B1F6CB!important}.button.secondary{background:#16151B!important;border-color:#38323D!important;color:#F9F7F9!important}.button.ghost{border-color:#39313B!important}
.eyebrow,.micro,.section-index,.record-top,.hero-caption,.drawer-label{font-family:var(--sans);letter-spacing:.12em}
.section-index{color:var(--mint)}.section-title h2{font-weight:500}
.home-section{margin-top:110px}.section-title{margin-bottom:30px}.home-section .section-toolbar p{max-width:500px}
/* Large cinematic hero: centered heading + dark interactive network stage. */
.home-hero.reference-hero{display:block;position:relative;min-height:0;background:none;border:0;border-radius:0;margin-top:0;padding:0;overflow:visible}
.reference-hero .hero-copy{text-align:center;display:flex;align-items:center;justify-content:center;padding:83px 0 0;margin:0 auto 22px;max-width:940px}
.reference-hero .eyebrow{font-size:11px;color:#97B8AE;margin-bottom:22px}.reference-hero h1{font-size:clamp(2.65rem,5.8vw,5.75rem);font-weight:450;line-height:1.04;letter-spacing:-.065em;margin:0 auto 25px;max-width:920px}
.reference-hero h1 span{color:#F2FAF7}.reference-hero .hero-copy .lede{max-width:580px;font-size:15px;line-height:1.65;color:#8BA8A0}
.ref-typed-heading.typing-live:after,.typing-live:not(.ref-typed-heading):after{content:"_";display:inline-block;color:var(--mint);animation:caret-blink .7s step-end infinite;margin-left:4px}
@keyframes caret-blink{50%{opacity:0}}
.ref-network{height:460px;background:radial-gradient(ellipse 39% 32% at 50% 50%,rgba(34,176,106,.11),transparent 90%),#07070A;border:1px solid #17151B;border-radius:3px;position:relative;overflow:hidden;isolation:isolate;margin:8px auto 0}
.ref-network-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.10;filter:grayscale(1) brightness(.52);pointer-events:none}
.ref-network:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#07070AE8,transparent 22%,transparent 78%,#07070AE8);z-index:1;pointer-events:none}
.ref-network-lines{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none}
.ref-cable{fill:none;stroke:#26533F;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:8 7;opacity:.65}
.ref-beacon{fill:#76E6A7;filter:drop-shadow(0 0 7px #76E6A7);opacity:.8}
.ref-console{position:absolute;z-index:4;left:50%;top:50%;transform:translate(-50%,-50%);width:min(540px,68%);padding:25px 28px 25px;background:#0F0E13FA;border:1px solid #234035;box-shadow:0 0 0 7px #08070Caa,0 36px 110px #000c}
.ref-console-overline{color:#C9E6DE;font-size:10px;letter-spacing:.18em;display:flex;align-items:center;gap:9px}.ref-live-dot{width:7px;height:7px;background:var(--mint);border-radius:50%;box-shadow:0 0 14px var(--mint)}
.ref-console-body{padding:34px 0 23px;display:flex;flex-direction:column;gap:17px}.ref-console-label{font-size:clamp(1.2rem,2.25vw,1.75rem);color:#F2EAF1;line-height:1.25;letter-spacing:-.035em;font-weight:500}.ref-console-trail{font-size:10px;color:#89A49C;letter-spacing:.15em}.ref-console-trail i{display:inline-block;width:12px;border-top:1px solid #4AB880;vertical-align:middle;margin:0 6px}
.ref-console-actions{display:flex;gap:10px;flex-wrap:wrap}.ref-console-actions .button{font-size:12px;min-height:43px}
.ref-endpoint{position:absolute;z-index:3;color:#CAC1CB;font-size:9px;letter-spacing:.11em;padding:6px 7px;background:#08070C;white-space:nowrap}.ep-1{top:23%;left:9%}.ep-2{top:23%;right:8%}.ep-3{bottom:18%;left:17%}.ep-4{bottom:18%;right:16%}
.ref-hero-meta{display:flex;justify-content:space-between;color:#6E8B84;letter-spacing:.17em;font-size:10px;padding:15px 0;border-bottom:1px solid var(--border)}
html:not(.ref-reduced) .ref-cable{stroke-dasharray:900;stroke-dashoffset:900;animation:ref-draw 1.55s cubic-bezier(.16,1,.3,1) forwards;animation-delay:.7s}
html:not(.ref-reduced) .ref-beacon{animation:ref-glow 2.8s ease-in-out infinite alternate}
html:not(.ref-reduced) .ref-console{animation:ref-stage .95s cubic-bezier(.2,.8,.2,1) .38s both}
html:not(.ref-reduced) .ref-endpoint{animation:ref-stage .65s ease-out 1.05s both}
@keyframes ref-draw{to{stroke-dashoffset:0}}@keyframes ref-glow{to{opacity:.25;r:3}}@keyframes ref-stage{from{opacity:0;translate:0 30px}to{opacity:1;translate:0 0}}
/* Original course records remain identical, but contrast and spacing are closer to the reference. */
.featured-ledger,.course-record,.catalog-ledger .course-record{background:#0D0C11;border-color:#24202C}.course-record:hover,.course-record:focus-within{background:#18111B}
.featured-ledger .course-record,.course-record{border-color:#27212F}.record-image{background:#0B0A10;border-color:#211E26}.record-bottom{border-color:#2E2732}.record-top,.record-bottom strong{color:#76E6A7}
.record-image img,.image-banner>img,.product-visual img{filter:saturate(.92) brightness(.96)}
.image-banner,.feature-grid,.path-panel,.free-guide,.faq-item,.site-footer{background:#0E0D13;border-color:#2A2530}.feature-grid article{background:#100E15}
.feature-symbol{border-color:#275940}.feature-symbol img{filter:none}
.site-footer{background:#0B0A0E}.site-footer .footer-grid,.site-footer .footer-heading{border-color:#25202B}.footer-mark img{filter:grayscale(1) brightness(1.8)}
/* User-requested system distributions and shell-version diagram: real controls, no fake curriculum claims. */
.environment-section{padding:105px 0 25px;text-align:center;position:relative;overflow:hidden;border-bottom:1px solid #201D25}
.ref-section-kicker{font-size:10px;letter-spacing:.18em;color:#76E6A7;margin-bottom:23px}
.environment-section h2{font-weight:460;font-size:clamp(2.1rem,4.1vw,4.5rem);line-height:1.08;margin:0 auto 18px;max-width:700px}
.environment-intro{max-width:560px;margin:0 auto;color:#8D8793;font-size:14px;line-height:1.75}
.environment-map{position:relative;width:min(1120px,100%);height:510px;margin:27px auto 0;background:radial-gradient(circle at center,rgba(34,176,106,.06),transparent 37%)}
.environment-links{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.environment-links path{stroke:#244236;stroke-width:1.2;fill:none;stroke-dasharray:5 8}
.environment-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;width:180px;height:180px;background:#121017;border:1px solid #2A4A3C;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;gap:9px;box-shadow:0 0 0 33px #0E0C12,0 0 0 34px #162A23;z-index:2}
.environment-core .core-ring{position:absolute;inset:-35px;border:1px solid #234235;border-radius:50%;pointer-events:none}
.environment-core>img{width:42px;height:42px;object-fit:contain;filter:grayscale(1) brightness(1.7)}
.environment-core strong{font-size:14px;color:#F7F0F4;line-height:1.1}.environment-core small{font-size:10px;line-height:1.3;color:#9D95A1;max-height:55px;overflow:auto}
.environment-node{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);border:1px solid #28232F;background:#141218;border-radius:50%;width:72px;height:72px;z-index:3;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;color:#A6A0AA;transition:background .3s,border-color .3s,box-shadow .3s,color .3s,scale .3s;cursor:pointer}
.environment-node:hover,.environment-node:focus-visible,.environment-node[aria-pressed="true"]{background:#21111D;border-color:var(--mint);box-shadow:0 0 0 5px #76E6A714,0 0 32px #76E6A728;color:#fff;scale:1.12}
.environment-node img{width:27px;height:27px;object-fit:contain}.environment-node span{font-size:9px;font-weight:600;white-space:nowrap;color:inherit}
.environment-note{font-size:11px;color:#746E7B;max-width:570px;margin:18px auto 0}
/* Reference FAQ: left list + right panel; readable on phones. */
.ref-faq{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:20px 0 30px;min-height:365px;text-align:left}
.ref-faq-questions{display:flex;flex-direction:column;min-width:0;border-top:1px solid #263A34}
.ref-faq-question{background:transparent;border:0;border-bottom:1px solid #263A34;display:flex;align-items:center;gap:15px;text-align:left;color:#D5CFD8;padding:19px 22px;min-height:66px;cursor:pointer;font-size:14px;font-weight:450;line-height:1.4;transition:background .2s,color .2s}
.ref-faq-question[aria-selected="true"],.ref-faq-question:hover{background:#0F1815;color:#fff}.ref-faq-question .faq-number{font-size:10px;color:#76E6A7;min-width:22px}.ref-faq-question .ref-faq-arrow{margin-left:auto;color:#76E6A7}
.ref-faq-detail{background:#0F1513;border:1px solid #233A33;position:relative;padding:clamp(24px,3vw,48px);min-height:350px;display:flex;flex-direction:column;overflow:hidden}
.ref-faq-detail:before,.ref-faq-detail:after{content:"";width:12px;height:12px;border:solid #A4C9BD;position:absolute;pointer-events:none}.ref-faq-detail:before{top:10px;left:10px;border-width:1px 0 0 1px}.ref-faq-detail:after{bottom:10px;right:10px;border-width:0 1px 1px 0}
.ref-faq-detail-label{font-size:10px;letter-spacing:.2em;color:var(--mint);margin-bottom:26px}.ref-faq-detail h3{font-size:clamp(1.35rem,2.05vw,2rem);font-weight:450;line-height:1.22;letter-spacing:-.04em;color:#F2EEF5}.ref-faq-detail p{font-size:14px;line-height:1.8;color:#B4ABB6;flex:1;white-space:normal}
.ref-faq-detail-foot{display:flex;justify-content:space-between;align-items:center;gap:15px;border-top:1px solid #223831;padding-top:17px;color:#69867D;letter-spacing:.1em;font-size:9px}.ref-detail-symbol{font-size:28px;color:#76E6A7}
.ref-faq-detail.is-changing .ref-faq-active-question,.ref-faq-detail.is-changing .ref-faq-active-answer{animation:ref-faq-change .34s cubic-bezier(.2,.8,.2,1) both}
@keyframes ref-faq-change{from{opacity:.12;transform:translateY(13px)}to{opacity:1;transform:translateY(0)}}
/* Typed section headings need reserved heights to prevent layout shift. */
@media(max-width:1100px){.header-inner{grid-template-columns:auto 1fr auto}.desktop-nav{gap:17px}.desktop-nav a{font-size:12px}.wordmark{font-size:15px}.environment-map{height:470px}}
@media(max-width:900px){.header-inner{display:flex}.menu-trigger{margin-left:auto}.reference-hero .hero-copy{padding-top:55px}.ref-network{height:400px}.ref-console{width:min(490px,76%)}.environment-map{height:460px}}
@media(max-width:768px){.reference-hero h1{font-size:clamp(2.45rem,7.8vw,4rem)}.ref-network{height:355px}.ref-console{padding:18px 19px;width:70%}.ref-console-body{padding:18px 0}.ref-endpoint{font-size:8px}.ref-faq{grid-template-columns:1fr;gap:12px}.ref-faq-detail{min-height:250px}.environment-map{height:430px}.environment-node{width:62px;height:62px}.environment-node span{font-size:8px}.environment-core{width:140px;height:140px;padding:18px;box-shadow:0 0 0 21px #0E0C12,0 0 0 22px #162A23}.environment-core .core-ring{inset:-22px}}
@media(max-width:640px){.home-section{margin-top:65px}.reference-hero .hero-copy{padding-top:46px}.reference-hero h1{font-size:clamp(2.35rem,9vw,3.4rem)}.reference-hero .hero-copy .lede{font-size:13px}.ref-network{height:400px;margin-left:-6px;margin-right:-6px}.ref-console{width:83%;padding:20px}.ref-console-label{font-size:20px}.ref-console-body{padding:23px 0 18px}.ref-console-actions .button{font-size:12px;padding:11px 15px;min-width:0}.ref-endpoint{display:none}.ref-hero-meta{font-size:8px;gap:10px}.ref-hero-meta span:last-child{text-align:right}.environment-section{padding-top:52px}.environment-map{height:510px}.environment-node{width:69px;height:69px}.environment-node img{width:26px;height:26px}.environment-node span{font-size:8px}.environment-core{width:126px;height:126px;box-shadow:0 0 0 17px #0E0C12,0 0 0 18px #162A23}.environment-core .core-ring{inset:-18px}.environment-core img{width:28px;height:28px}.environment-core strong{font-size:12px}.environment-core small{font-size:9px}.ref-faq-question{padding:16px 12px;font-size:12px}.ref-faq-detail{padding:30px 20px}.ref-faq-detail h3{font-size:23px}.site-header{backdrop-filter:none}}
@media(max-width:390px){.environment-node{width:63px;height:63px}.environment-node img{width:22px;height:22px}.environment-node span{font-size:7.2px}.environment-map{height:470px}}
@media(max-height:430px) and (orientation:landscape){.reference-hero .hero-copy{padding-top:28px}.ref-network{height:270px}.environment-map{height:440px}}
@media(prefers-reduced-motion:reduce){.ref-console,.ref-endpoint,.ref-cable,.ref-beacon{animation:none!important;opacity:1!important;stroke-dashoffset:0!important}.typing-live:after{display:none}.ref-faq-detail.is-changing *{animation:none!important}.environment-node{transition:none}}

/* Lightweight pointer parallax on reference network layers. */
.ref-network-poster{transform:translate3d(var(--mouse-x,0px),var(--mouse-y,0px),0) scale(1.03);transition:transform .3s ease-out}
.ref-network-lines{transform:translate3d(var(--mouse-x,0px),var(--mouse-y,0px),0);transition:transform .3s ease-out}
@media(prefers-reduced-motion:reduce){.ref-network-poster,.ref-network-lines{transform:none!important;transition:none!important}}


/* V3 overrides: green palette + horizontal environment route stage + materials preview panel */
.site-header{background:#070C0AEE;border-bottom-color:#182923}
.wordmark-line{border-color:var(--mint)}
.brand-symbol,.footer-mark img{filter:none}
.reference-hero .hero-copy .lede{color:#A9C7BE}
.ref-network{background:radial-gradient(ellipse 39% 32% at 50% 50%,rgba(56,214,145,.10),transparent 90%),#07070A;border-color:#13241E}
.ref-network:after{content:"";position:absolute;inset:18% 20%;border:1px solid rgba(118,230,167,.08);border-radius:50%;pointer-events:none;z-index:1}
.ref-console{border-color:#244136;box-shadow:0 0 0 7px #080A09aa,0 36px 110px #000c}
.ref-live-dot{box-shadow:0 0 14px var(--mint)}
.ref-endpoint{background:#090C0B;border:1px solid rgba(118,230,167,.08)}

.environment-section{padding:102px 0 24px;border-bottom:1px solid #182923}
.ref-section-kicker{color:#76E6A7}
.environment-intro{max-width:650px}
.environment-stage{position:relative;margin:34px auto 0;padding:34px 28px 18px;max-width:1240px;overflow:hidden}
.environment-stage:before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:linear-gradient(90deg,transparent 0%,rgba(118,230,167,.12) 12%,rgba(118,230,167,.55) 50%,rgba(118,230,167,.12) 88%,transparent 100%);transform:translateY(-50%)}
.environment-stage:after{content:"";position:absolute;inset:10% 12%;background:radial-gradient(circle at center,rgba(54,210,141,.11),transparent 38%);pointer-events:none}
.environment-track{position:relative;display:grid;grid-template-columns:repeat(6,minmax(74px,1fr)) 280px repeat(6,minmax(74px,1fr));align-items:center;gap:16px;z-index:1}
.environment-chip{appearance:none;background:rgba(10,15,13,.92);border:1px solid #1D3029;color:#C9E6DE;border-radius:999px;min-height:96px;padding:16px 10px 14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .35s ease,box-shadow .35s ease,background .35s ease,color .35s ease;position:relative;z-index:2}
.environment-chip img{width:28px;height:28px;object-fit:contain;opacity:.95}
.environment-chip span{font-size:10px;font-weight:600;line-height:1.25;color:inherit}
.environment-chip:hover,.environment-chip:focus-visible,.environment-chip.is-active{transform:translateY(-8px) scale(1.04);border-color:var(--mint);box-shadow:0 0 0 4px rgba(118,230,167,.09),0 14px 30px rgba(0,0,0,.35);background:linear-gradient(180deg,#111815 0%,#0A0F0D 100%);color:#fff}
.environment-center{position:relative;z-index:3;width:280px;height:280px;border-radius:50%;margin:0 auto;background:radial-gradient(circle at 50% 42%,#141B18 0%,#0B0F0D 68%,#090B0A 100%);border:1px solid #243C31;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:38px 34px;box-shadow:0 0 0 26px rgba(10,14,12,.88),0 0 0 27px rgba(118,230,167,.09),0 0 90px rgba(0,0,0,.45)}
.environment-center img{width:48px;height:48px;object-fit:contain;margin-bottom:13px}
.environment-center strong{font-size:18px;color:#F2FAF7;line-height:1.15;letter-spacing:-.03em}
.environment-center small{margin-top:9px;font-size:12px;line-height:1.55;color:#9BB7B0;max-width:180px}
.environment-center-ring{position:absolute;inset:-22px;border-radius:50%;border:1px solid rgba(118,230,167,.18);animation:env-pulse 3.2s ease-in-out infinite}
.environment-center-ring.ring-2{inset:-44px;opacity:.55;animation-delay:.6s}
.environment-note{max-width:660px}
@keyframes env-pulse{0%,100%{transform:scale(1);opacity:.42}50%{transform:scale(1.03);opacity:.84}}

.materials-section{display:grid;grid-template-columns:minmax(0,400px) minmax(0,1fr);gap:36px;align-items:start}
.materials-intro p{max-width:350px;padding-left:72px;font-size:16px;line-height:1.72}
.materials-showcase{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:0;background:#0C0F0E;border:1px solid #1B2E28;border-radius:18px;overflow:hidden;min-height:520px;box-shadow:0 28px 70px rgba(0,0,0,.28)}
.materials-list{display:flex;flex-direction:column;background:linear-gradient(180deg,#0A0D0C 0%,#0B0F0E 100%)}
.materials-item{display:flex;align-items:flex-start;gap:16px;padding:24px 28px;min-height:124px;background:transparent;border:0;border-bottom:1px solid #16241F;color:#D3E8E0;text-align:left;transition:background .28s ease,border-color .28s ease,transform .28s ease}
.materials-item:last-child{border-bottom:0}
.materials-item-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;border:1px solid rgba(118,230,167,.18);background:radial-gradient(circle at 45% 35%,rgba(76,212,147,.33),rgba(15,20,18,.1) 68%);color:#F4FBF8;box-shadow:0 0 0 1px rgba(255,255,255,.03) inset;font-size:20px;flex:0 0 52px}
.materials-item strong{display:block;font-size:24px;font-weight:500;letter-spacing:-.045em;color:#F0FAF6;line-height:1.07;margin-bottom:9px}
.materials-item small{display:block;font-size:13px;line-height:1.55;color:#93AFA7}
.materials-item:hover,.materials-item:focus-visible,.materials-item.is-active{background:linear-gradient(90deg,rgba(118,230,167,.09),rgba(118,230,167,.02) 55%,transparent);transform:translateX(10px)}
.materials-item.is-active .materials-item-icon{box-shadow:0 0 0 1px rgba(118,230,167,.36) inset,0 0 24px rgba(118,230,167,.18)}
.materials-preview{position:relative;background:radial-gradient(circle at 20% 22%,rgba(118,230,167,.12),transparent 24%),#0B0E0D;min-height:520px;display:flex;flex-direction:column;padding:24px}
.materials-preview:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:100% 78px,78px 100%;opacity:.16;pointer-events:none}
.materials-preview-head{position:relative;z-index:1;display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 18px;border:1px solid #182823;border-radius:16px;background:rgba(10,13,12,.85);color:#CADFD8;font-size:12px}
.materials-preview-tag{letter-spacing:.12em;color:#8CB4A8}
.materials-preview-search{min-height:42px;display:inline-flex;align-items:center;border-radius:12px;padding:0 18px;background:#111412;border:1px solid #1D2A25;color:#879D96}
.materials-preview-window{position:relative;z-index:1;margin-top:26px;border:1px solid #182823;border-radius:24px;background:linear-gradient(180deg,rgba(18,22,20,.96),rgba(12,15,14,.96));padding:38px 36px 34px;overflow:hidden;min-height:376px}
.materials-preview-window:before{content:"";position:absolute;left:0;right:0;top:156px;height:1px;background:linear-gradient(90deg,transparent,rgba(118,230,167,.85),transparent)}
.materials-preview-window:after{content:"";position:absolute;left:0;right:0;top:152px;height:120px;background:linear-gradient(180deg,rgba(118,230,167,.22),rgba(118,230,167,0));opacity:.75;pointer-events:none}
.materials-preview-label{font-size:12px;letter-spacing:.16em;color:#90B7AB;margin-bottom:18px}
.materials-preview-title{font-size:38px;line-height:1.03;letter-spacing:-.06em;color:#F2FAF7;margin:0 0 14px;max-width:520px}
.materials-preview-copy{font-size:15px;line-height:1.7;color:#9CB8B0;max-width:520px;margin-bottom:34px}
.materials-preview-code{display:grid;gap:12px;max-width:460px}
.materials-code-line{display:flex;align-items:center;min-height:48px;padding:0 18px;border-radius:12px;background:#0D1110;border:1px solid #17231F;font-family:var(--mono);font-size:14px;color:#B7D8CD;position:relative;overflow:hidden}
.materials-code-line.is-accent{border-color:#2B8D5C;color:#F1FAF7}
.materials-code-line.is-accent:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--mint);box-shadow:0 0 22px var(--mint)}
.materials-preview.is-changing .materials-preview-window>*{animation:materials-swap .42s cubic-bezier(.2,.8,.2,1) both}
@keyframes materials-swap{from{opacity:.14;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

.record-image img,.image-banner>img,.product-visual img{filter:saturate(.92) brightness(.96)!important}
.feature-symbol img{filter:none!important}

@media(max-width:1180px){.environment-track{grid-template-columns:repeat(5,minmax(72px,1fr)) 230px repeat(5,minmax(72px,1fr));gap:14px}.environment-chip:nth-child(6),.environment-chip:nth-child(13){display:none}.environment-center{width:230px;height:230px;padding:26px 24px}.materials-showcase{grid-template-columns:minmax(0,340px) minmax(0,1fr)}}
@media(max-width:980px){.materials-section{grid-template-columns:1fr}.materials-intro p{padding-left:0;max-width:620px}.environment-stage{padding:10px 0 0}.environment-track{display:flex;gap:16px;overflow-x:auto;padding:32px 18px 22px;scroll-snap-type:x mandatory}.environment-track::-webkit-scrollbar{height:8px}.environment-track::-webkit-scrollbar-thumb{background:#183028;border-radius:999px}.environment-chip,.environment-center{scroll-snap-align:center;flex:0 0 180px}.environment-center{width:220px;height:220px;flex-basis:220px;box-shadow:0 0 0 18px rgba(10,14,12,.88),0 0 0 19px rgba(118,230,167,.08),0 0 70px rgba(0,0,0,.42)}.environment-stage:before{left:18px;right:18px}.materials-showcase{grid-template-columns:1fr}.materials-preview{min-height:430px}}
@media(max-width:640px){.environment-section{padding-top:58px}.environment-chip{min-height:82px;flex-basis:146px}.environment-chip span{font-size:9px}.environment-chip img{width:24px;height:24px}.environment-center{width:190px;height:190px;flex-basis:190px;padding:20px 18px}.environment-center strong{font-size:16px}.environment-center small{font-size:11px}.materials-item{padding:20px 18px;min-height:0}.materials-item strong{font-size:20px}.materials-item-icon{width:44px;height:44px;flex-basis:44px;font-size:18px}.materials-preview{padding:16px}.materials-preview-head{padding:12px 14px;flex-wrap:wrap}.materials-preview-search{width:100%;justify-content:flex-start}.materials-preview-window{padding:26px 20px 22px;min-height:0}.materials-preview-title{font-size:30px}.materials-preview-copy{font-size:14px}.materials-code-line{font-size:12px;min-height:42px;padding:0 14px}}
@media(prefers-reduced-motion:reduce){.environment-center-ring,.materials-preview.is-changing .materials-preview-window>*{animation:none!important}.environment-chip,.materials-item{transition:none!important}}


/* V4: actual center-snapping technology-icon conveyor (reference 17–19s). */
.reference-icon-rail{position:relative;height:410px;max-width:1190px;margin:18px auto 0;isolation:isolate;overflow:clip;}
.reference-icon-line{position:absolute;z-index:0;left:0;right:0;top:50%;height:1px;transform:translateY(-50%);background:linear-gradient(90deg,transparent,#1D5F3C 10%,#75E2A45C 49%,#1D5F3C 90%,transparent);pointer-events:none}
.reference-icon-track{position:absolute;inset:0;max-width:1100px;margin:auto;overflow:visible}
.reference-icon-rail::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 27% 47% at center,rgba(47,172,105,.08),transparent 80%)}
.reference-icon-item{position:absolute;top:50%;left:50%;height:76px;width:76px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid #294036;background:radial-gradient(circle at 50% 30%,#171F1A,#0A0D0B 76%);color:#E5F2EA;opacity:var(--alpha,0);transform:translate(-50%,-50%) translateX(var(--offset-px,0px)) scale(var(--scale,1));transition:transform 690ms cubic-bezier(.22,.74,.17,1),opacity 400ms ease,border-color 300ms ease,box-shadow 300ms ease;box-shadow:0 8px 22px #0005;will-change:transform,opacity;user-select:none;touch-action:manipulation;cursor:pointer;padding:0}
.reference-icon-item:before{content:"";position:absolute;inset:-8px;border:1px solid #3C594D;border-radius:50%;opacity:0;transition:opacity 520ms ease;pointer-events:none}
.reference-icon-item.is-current{border-color:#345A44;background:radial-gradient(circle at 50% 40%,#151F1A,#090C0A 74%);box-shadow:0 0 0 1px #111F17,0 19px 50px #000A}
.reference-icon-item.is-current:before{opacity:.8}
.reference-icon-item img{display:block;width:29px;height:29px;object-fit:contain;pointer-events:none;filter:grayscale(1) brightness(2.1)}
.reference-icon-item.is-current img{width:22px;height:22px}
.reference-icon-item span{position:absolute;left:50%;top:calc(100% + 10px);transform:translateX(-50%);font-size:10px;white-space:nowrap;max-width:110px;text-overflow:ellipsis;overflow:hidden;opacity:0;pointer-events:none;color:#BDE2CC}
.reference-icon-item:focus-visible{outline:2px solid #76E6A7;outline-offset:5px}
.reference-icon-caption{min-height:42px;text-align:center;color:#8FAB9F;margin:-12px auto 0;max-width:640px;font-size:12px;line-height:1.5}
.reference-icon-caption strong{color:#D5F8E4;font-weight:600}
.reference-icon-caption span{color:#8FAB9F}
.environment-note{margin-top:18px}
@media(max-width:900px){.reference-icon-rail{height:355px}}
@media(max-width:560px){.reference-icon-rail{height:298px;margin-top:6px}.reference-icon-item{height:67px;width:67px}.reference-icon-item img{width:25px;height:25px}.reference-icon-item.is-current img{width:23px;height:23px}.reference-icon-caption{font-size:11px;min-height:48px;margin-top:-5px;padding:0 9px}}
@media(prefers-reduced-motion:reduce){.reference-icon-item{transition:none!important;will-change:auto!important}}


/* Qervonaliqons V6: static console prompts and blinking heading underscore */
#main h1::after,#main h2::after{
 content:"_";color:#ECF7F0;display:inline-block;margin-left:.065em;
 font-family:Consolas,'DejaVu Sans Mono',monospace;font-weight:500;
 animation:qv-cursor-fade .88s step-end infinite;
}
@keyframes qv-cursor-fade{0%,49%{opacity:1}50%,100%{opacity:0}}
/* Prompt drawn without adding any text node or grid columns. */
#main p.console-line{position:relative;display:block!important;padding-left:22px!important;
 grid-template-columns:none!important;min-width:0;max-width:100%;white-space:normal;overflow-wrap:normal;word-break:normal;}
#main p.console-line::before{content:">";position:absolute;left:0;top:0;
 color:#DCEBE3;font-family:Consolas,'DejaVu Sans Mono',monospace;font-size:1em;
 font-weight:700;line-height:inherit;pointer-events:none;}
/* Explicitly cancel the V5 grid- and DOM-based prompt styles. */
#main p.has-console-prompt{display:block!important;padding-left:22px!important;}
#main p.has-console-prompt>.console-prompt{display:none!important;}
#main .ref-faq-detail p.console-line{font-size:14px;line-height:1.8;
 overflow-wrap:break-word;word-break:normal;min-width:0;width:100%;}
#main .ref-faq-detail{min-width:0}
#main .ref-faq{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
/* Decorative command-prompt fragments evoke cmd.exe, never cover clickable content. */
.cmd-fragment-host{position:relative;isolation:isolate}
.cmd-fragment-host>:not(.cmd-fragment){position:relative;z-index:1}
.cmd-fragment{position:absolute;z-index:0;right:0;top:18px;
 width:min(370px,45%);border:1px solid rgba(128,156,140,.26);
 background:#030605;color:#A8C9B7;opacity:.24;box-shadow:0 24px 75px rgba(0,0,0,.6);
 transform:rotate(-3deg);pointer-events:none;user-select:none;overflow:hidden}
.cmd-fragment-bar{font:11px Consolas,'DejaVu Sans Mono',monospace;
 padding:8px 12px;background:#161C18;color:#D1E5DA;border-bottom:1px solid #283C32;white-space:nowrap}
.cmd-fragment pre{padding:12px 16px 15px;margin:0;text-align:left;
 font:12px/1.8 Consolas,'DejaVu Sans Mono',monospace;white-space:pre-wrap;
 color:#C9DAD0;overflow-wrap:anywhere}
#practice-examples>.cmd-fragment{right:4%;top:84px;opacity:.15;transform:rotate(3deg)}
@media(max-width:768px){
 #main .ref-faq{grid-template-columns:minmax(0,1fr)}
 .cmd-fragment{width:52%;opacity:.1;top:70px}
 #main p.console-line{padding-left:18px!important}
}
@media(prefers-reduced-motion:reduce){#main h1::after,#main h2::after{animation:none;opacity:1}}

/* Improve legibility of the background CMD windows without placing them above content. */
.cmd-fragment{opacity:.34}
#practice-examples>.cmd-fragment{opacity:.24}
@media(max-width:768px){.cmd-fragment{opacity:.12}}

/* V8: more terminal fragments with timed fade/reappear behavior. */
.cmd-fragment{height:206px;max-height:206px;will-change:transform,opacity;z-index:0;pointer-events:none;overflow:hidden;
 --frag-opacity:.18;--rot:-3deg;--tx:0px;--ty:0px;--dx:10px;--dy:-8px;--rdelta:.7deg;
 opacity:0;transform:translate3d(var(--tx),var(--ty),0) rotate(var(--rot));
 animation:cmd-frag-presence var(--presence,18s) ease-in-out infinite,cmd-frag-drift var(--drift,14s) ease-in-out infinite;
 animation-delay:var(--presence-delay,0s),var(--drift-delay,0s)}
.cmd-fragment-output{height:158px;max-height:158px;overflow:hidden;white-space:pre-wrap;overflow-wrap:anywhere;user-select:none}
.cmd-fragment-output:after{content:"_";color:#C9F7D8;animation:cmd-v7-caret 750ms step-end infinite}
.cmd-fragment--a{right:0;top:18px;width:min(370px,45%);--frag-opacity:.28;--presence:20s;--presence-delay:-2.5s;--drift:15s;--drift-delay:-5s}
.cmd-fragment--b{left:2%;top:118px;width:min(290px,36%);--rot:2.5deg;--frag-opacity:.16;--presence:17s;--presence-delay:-8s;--drift:13s;--dx:-8px;--dy:9px;--drift-delay:-3s}
.cmd-fragment--c{right:6%;top:92px;width:min(320px,40%);--rot:2deg;--frag-opacity:.18;--presence:19s;--presence-delay:-6s;--drift:16s;--dx:-12px;--dy:-10px;--drift-delay:-7s}
.cmd-fragment--d{right:4%;top:84px;width:min(340px,42%);--rot:3deg;--frag-opacity:.14;--presence:16.5s;--presence-delay:-1.2s;--drift:14s;--dx:12px;--dy:6px;--drift-delay:-2s}
.cmd-fragment--e{left:3%;bottom:24px;top:auto;width:min(280px,34%);--rot:-2deg;--frag-opacity:.13;--presence:21s;--presence-delay:-9s;--drift:17s;--dx:7px;--dy:-12px;--drift-delay:-4s}
.cmd-fragment--f{left:8%;top:56px;width:min(260px,31%);--rot:-1deg;--frag-opacity:.13;--presence:15s;--presence-delay:-4s;--drift:12s;--dx:-6px;--dy:7px;--drift-delay:-5s}
@keyframes cmd-v7-caret{50%{opacity:0}}
@keyframes cmd-frag-presence{0%,10%,100%{opacity:0}16%,54%{opacity:var(--frag-opacity)}64%,76%{opacity:0}82%,92%{opacity:calc(var(--frag-opacity) * .7)}}
@keyframes cmd-frag-drift{0%,100%{transform:translate3d(var(--tx),var(--ty),0) rotate(var(--rot))}50%{transform:translate3d(calc(var(--tx) + var(--dx)),calc(var(--ty) + var(--dy)),0) rotate(calc(var(--rot) + var(--rdelta)))}}
@media (max-width:768px){
 .cmd-fragment{width:min(220px,54vw);height:148px;max-height:148px;--frag-opacity:.12}
 .cmd-fragment-output{height:101px;max-height:101px;font-size:11px;line-height:1.55}
 .cmd-fragment--a{right:-2%;top:54px;width:min(220px,54vw)}
 .cmd-fragment--b{display:none}
 .cmd-fragment--c{right:0;top:86px;width:min(205px,50vw)}
 .cmd-fragment--d{right:2%;top:72px;width:min(210px,52vw)}
 .cmd-fragment--e{left:-1%;bottom:8px;width:min(190px,46vw)}
 .cmd-fragment--f{display:none}
}
@media (prefers-reduced-motion:reduce){
 .cmd-fragment{opacity:.08;animation:none;transform:translate3d(var(--tx),var(--ty),0) rotate(var(--rot))}
 .cmd-fragment-output:after{animation:none}
}


/* V11 / Increased ambient CMD panels (3x desktop footprint) + assembly Hero. */
/* Large text stays faint; panels never receive pointer events. */
#main .cmd-fragment{
  width:min(100%, 1080px);
  height:618px;max-height:618px;
  --frag-opacity:.14;
  border-color:rgba(118,230,167,.21);
  box-shadow:0 22px 100px #0008;
  pointer-events:none;contain:paint;
}
#main .cmd-fragment .cmd-fragment-bar{
  font-size:18px;line-height:1.35;padding:15px 23px;
  background:rgba(10,18,13,.92);
}
#main .cmd-fragment .cmd-fragment-output{
  height:553px;max-height:553px;
  font-size:20px;line-height:1.62;padding:22px 27px;
  word-break:break-word;
}
#main .cmd-fragment--a{right:-8%;top:0;width:min(1080px,90%);--frag-opacity:.155;--presence:21s}
#main .cmd-fragment--b{left:-18%;top:110px;width:min(870px,78%);--frag-opacity:.115;--presence:18s}
#main .cmd-fragment--c{right:-15%;top:28px;width:min(960px,85%);--frag-opacity:.14;--presence:24s}
#main .cmd-fragment--d{right:-10%;top:5px;width:min(960px,80%);--frag-opacity:.13;--presence:20s}
#main .cmd-fragment--e{left:-10%;bottom:-55px;top:auto;width:min(840px,75%);--frag-opacity:.1;--presence:23s}
#main .cmd-fragment--f{left:-8%;top:45px;width:min(780px,80%);--frag-opacity:.12;--presence:19s}
#main .cmd-fragment:not(.cmd-in-view){animation-play-state:paused,paused}
#main .cmd-fragment.cmd-in-view{animation-play-state:running,running}

@media(max-width:900px){
 #main .cmd-fragment{
   width:min(610px,95vw)!important;
   height:340px;max-height:340px;
   --frag-opacity:.105;
 }
 #main .cmd-fragment .cmd-fragment-bar{font-size:12px;padding:9px 12px}
 #main .cmd-fragment .cmd-fragment-output{height:300px;max-height:300px;font-size:14px;line-height:1.45;padding:13px 16px}
 #main .cmd-fragment--b,#main .cmd-fragment--f{display:none}
 #main .cmd-fragment--a,#main .cmd-fragment--c,#main .cmd-fragment--d{right:-12%;left:auto;top:20px}
 #main .cmd-fragment--e{left:-8%;bottom:0}
}
@media(max-width:480px){
 #main .cmd-fragment{width:100%!important;left:0!important;right:auto!important;height:290px;max-height:290px;--frag-opacity:.075}
 #main .cmd-fragment .cmd-fragment-output{height:250px;max-height:250px;font-size:12px}
}

/* Staged Hero: diagram background -> traced wires -> nodes -> module labels -> center console. */
html:not(.ref-reduced) .reference-hero.hero-is-assembling .ref-network-poster{
 animation:qv11-poster-assemble 1.65s cubic-bezier(.16,1,.3,1) both!important;
}
html:not(.ref-reduced) .reference-hero.hero-is-assembling .ref-network:after{
 animation:qv11-network-ring 1.65s ease-out .2s both;
}
html:not(.ref-reduced) .reference-hero.hero-is-assembling .ref-cable{
 stroke-dasharray:var(--wire-length,900px)!important;
 stroke-dashoffset:var(--wire-length,900px);
 animation:qv11-trace 1.4s cubic-bezier(.25,.64,.23,1) var(--wire-delay,.5s) forwards!important;
 opacity:.85;
}
html:not(.ref-reduced) .reference-hero.hero-is-assembling .ref-beacon{
 transform-box:fill-box;transform-origin:center;
 animation:qv11-beacon-connect .75s cubic-bezier(.2,.7,.2,1) 1.35s both!important;
}
html:not(.ref-reduced) .reference-hero.hero-is-assembling .ref-endpoint{
 animation:qv11-endpoint-connect .86s cubic-bezier(.16,1,.3,1) var(--endpoint-delay,1.4s) both!important;
}
html:not(.ref-reduced) .reference-hero.hero-is-assembling .ep-1{--from-x:-80px;--from-y:-32px}
html:not(.ref-reduced) .reference-hero.hero-is-assembling .ep-2{--from-x:80px;--from-y:-32px}
html:not(.ref-reduced) .reference-hero.hero-is-assembling .ep-3{--from-x:-80px;--from-y:36px}
html:not(.ref-reduced) .reference-hero.hero-is-assembling .ep-4{--from-x:80px;--from-y:36px}
html:not(.ref-reduced) .reference-hero.hero-is-assembling .ref-console{
 animation:qv11-console-assemble 2.95s cubic-bezier(.18,.81,.2,1) 0s both!important;
}
html:not(.ref-reduced) .reference-hero.hero-is-assembling .ref-console-overline{
 animation:qv11-console-piece .72s cubic-bezier(.2,.75,.2,1) 1.56s both!important;
 --piece-x:-48px;
}
html:not(.ref-reduced) .reference-hero.hero-is-assembling .ref-console-body{
 animation:qv11-console-piece .85s cubic-bezier(.2,.75,.2,1) 1.83s both!important;
 --piece-x:42px;
}
html:not(.ref-reduced) .reference-hero.hero-is-assembling .ref-console-actions{
 animation:qv11-console-piece .75s cubic-bezier(.2,.75,.2,1) 2.12s both!important;
 --piece-y:26px;
}
html:not(.ref-reduced) .reference-hero.hero-is-assembling .ref-hero-meta{
 animation:qv11-console-piece .65s ease-out 2.25s both;
}
@keyframes qv11-poster-assemble{
 from{opacity:0;transform:translate3d(0,35px,0) scale(1.19)}
 to{opacity:.10;transform:translate3d(0,0,0) scale(1.03)}
}
@keyframes qv11-network-ring{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}
@keyframes qv11-trace{to{stroke-dashoffset:0}}
@keyframes qv11-beacon-connect{
 0%{opacity:0;transform:scale(.05)}65%{opacity:1;transform:scale(1.8)}100%{opacity:.8;transform:scale(1)}
}
@keyframes qv11-endpoint-connect{
 from{opacity:0;transform:translate3d(var(--from-x),var(--from-y),0) scale(.7)}
 to{opacity:1;transform:translate3d(0,0,0) scale(1)}
}
@keyframes qv11-console-assemble{
 0%,15%{opacity:0;transform:translate(-50%,-50%) scale(.58) rotate(-3deg);filter:brightness(2)}
 33%{opacity:.2;transform:translate(-50%,-50%) scale(.81) rotate(1deg);filter:brightness(1.5)}
 55%{opacity:1;transform:translate(-50%,-50%) scale(1.05) rotate(0deg);filter:brightness(1.1)}
 68%{opacity:1;transform:translate(-50%,-50%) scale(.99) rotate(0deg);filter:brightness(1)}
 100%{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(0deg);filter:brightness(1)}
}
@keyframes qv11-console-piece{
 from{opacity:0;transform:translate3d(var(--piece-x,0px),var(--piece-y,0px),0)}
 to{opacity:1;transform:translate3d(0,0,0)}
}
@media(prefers-reduced-motion:reduce){
 #main .cmd-fragment{opacity:.045!important;animation:none!important}
 #main .cmd-fragment-output:after{animation:none!important}
 .reference-hero .ref-network-poster,.reference-hero .ref-cable,.reference-hero .ref-beacon,
 .reference-hero .ref-console,.reference-hero .ref-console-body,.reference-hero .ref-console-overline,
 .reference-hero .ref-console-actions,.reference-hero .ref-endpoint{animation:none!important;filter:none!important}
}
/* Once built, the static final frame cannot restart the previous entrance animations. */
html:not(.ref-reduced) .reference-hero.hero-assembled .ref-console,
html:not(.ref-reduced) .reference-hero.hero-assembled .ref-endpoint,
html:not(.ref-reduced) .reference-hero.hero-assembled .ref-cable,
html:not(.ref-reduced) .reference-hero.hero-assembled .ref-network-poster,
html:not(.ref-reduced) .reference-hero.hero-assembled .ref-console-overline,
html:not(.ref-reduced) .reference-hero.hero-assembled .ref-console-body,
html:not(.ref-reduced) .reference-hero.hero-assembled .ref-console-actions{
 animation:none!important;
 opacity:1;
}
html:not(.ref-reduced) .reference-hero.hero-assembled .ref-network-poster{opacity:.1}
html:not(.ref-reduced) .reference-hero.hero-assembled .ref-cable{
 stroke-dasharray:8 7!important;stroke-dashoffset:0!important;
}
/* Clip only horizontal overflow from oversize, rotated ambient panels. */
#main .homepage,#main .standard-page{overflow-x:clip}


/* V12 / PERSISTENT CMD BACKDROP: one continuous field behind solid content islands. */
body{background:#070a09;isolation:isolate}
.cmd-backdrop{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;user-select:none;
 background:radial-gradient(ellipse at 48% 40%,#0c1913 0%,#070c09 48%,#050807 100%);
 display:grid;grid-template-columns:1fr 1.15fr 1fr;column-gap:2vw;padding:76px max(22px,3vw) 0;
 opacity:1}
.cmd-backdrop-column{min-width:0;overflow:hidden;color:#76E6A7;
 font:clamp(10px,1.03vw,14px)/1.8 Consolas,'DejaVu Sans Mono',monospace;
 white-space:pre-wrap;overflow-wrap:anywhere;
 text-shadow:0 0 15px rgba(118,230,167,.16)}
.cmd-backdrop-label{font:600 10px/2 Consolas,'DejaVu Sans Mono',monospace;
 letter-spacing:.12em;color:rgba(216,251,230,.27);border-bottom:1px solid rgba(118,230,167,.09);
 margin-bottom:15px;padding-bottom:8px}
.cmd-backdrop-output{margin:0;padding:0;border:0;background:none;color:rgba(130,224,168,.30);
 font:inherit;white-space:pre-wrap;overflow-wrap:anywhere;max-height:calc(100dvh - 140px);overflow:hidden}
/* Site content remains above the permanently visible command output. */
#site-header,#main,#site-footer{position:relative;z-index:1}
#site-header{z-index:30}
#site-footer{background:#080f0df5}
/* Content islands: same courses and hierarchy, with an opaque readable surface. */
#main .homepage>.home-section:not(.image-banner):not(.free-guide),
#main .standard-page>.home-section:not(.callout-slim),
#main .product-page>.home-section{
 background:rgba(8,13,11,.965);
 border:1px solid rgba(86,143,108,.15);
 border-radius:12px;
 padding:clamp(20px,2.8vw,34px);
 box-shadow:0 18px 60px rgba(0,0,0,.32);
 isolation:isolate}
/* Preserve intentional Hero, existing panels and their composition. */
#main .home-hero{background:#0b100ef7}
#main .image-banner,#main .free-guide,#main .page-intro,
#main .product-hero,#main .loading-panel,#main .policy-content,
#main .warning-panel{background-color:#0b100ef9}
/* Do not show deprecated local floating CMD windows. */
#main .cmd-fragment{display:none!important}
@media(max-width:1020px){
 .cmd-backdrop{grid-template-columns:1fr 1fr;padding:65px 20px 0}
 .cmd-backdrop-column-3{display:none}
 .cmd-backdrop-output{font-size:11px;line-height:1.7}
}
@media(max-width:640px){
 .cmd-backdrop{display:block;padding:60px 16px 0}
 .cmd-backdrop-column-2,.cmd-backdrop-column-3{display:none}
 .cmd-backdrop-column-1{max-width:none}
 .cmd-backdrop-output{font-size:10px;color:rgba(130,224,168,.19)}
 #main .homepage>.home-section:not(.image-banner):not(.free-guide),
 #main .standard-page>.home-section:not(.callout-slim),
 #main .product-page>.home-section{padding:18px 16px}
}
@media(prefers-reduced-motion:reduce){.cmd-backdrop-output{color:rgba(130,224,168,.16)}}



/* V13: network scene IS the single Hero; real content sits in its central panel. */
#main .home-hero.reference-hero{padding-top:0;margin-top:0;min-width:0}
#main .home-hero .ref-network{
 height:clamp(560px,49vw,720px);margin:0 auto;
 border-radius:4px;max-width:100%;
 background:radial-gradient(ellipse 46% 48% at 50% 50%,rgba(31,128,78,.12),transparent 86%),#070A09;
}
#main .home-hero .ref-console-hero{
 width:min(820px,82%);max-width:calc(100% - 36px);
 padding:clamp(27px,3.4vw,54px);
 color:#ECF8F1;background:rgba(9,14,12,.97);
 border:1px solid rgba(118,230,167,.34);
 box-shadow:0 0 0 8px rgba(3,9,6,.42),0 35px 92px rgba(0,0,0,.55);
 text-align:left;
}
#main .home-hero .ref-console-overline{
 font:700 clamp(9px,.77vw,12px)/1.5 Consolas,'DejaVu Sans Mono',monospace;
 color:#B4D5C7;letter-spacing:.13em;gap:12px;
}
#main .home-hero .ref-console-body{padding:27px 0 26px;gap:0;display:block}
#main .home-hero .ref-console h1{
 color:#F1FBF6;font-size:clamp(2.65rem,4.8vw,4.55rem);
 font-weight:500;line-height:1.06;letter-spacing:-.065em;
 max-width:750px;margin:0 0 22px;text-align:left;
}
#main .home-hero .ref-console h1 span{color:inherit}
#main .home-hero .ref-console-description{
 margin:0;max-width:650px;color:#BCD2C7;
 font-size:clamp(14px,1.15vw,17px);line-height:1.75;
}
#main .home-hero .ref-console-description::before{display:none}
#main .home-hero .ref-console-actions{justify-content:flex-start;gap:14px}
#main .home-hero .ref-console-actions .button{min-height:47px;font-size:13px;padding:12px 22px}
#main .home-hero .ref-network-poster{opacity:.15}
#main .home-hero.hero-assembled .ref-network-poster{opacity:.15}
#main .home-hero .ref-network-lines{opacity:.9}
@media(max-width:900px){
 #main .home-hero .ref-network{height:590px}
 #main .home-hero .ref-console-hero{width:calc(100% - 70px);max-width:calc(100% - 30px);padding:32px}
 #main .home-hero .ref-console h1{font-size:clamp(2.25rem,6.1vw,3.5rem)}
}
@media(max-width:640px){
 #main .home-hero .ref-network{height:clamp(540px,155vw,625px);margin-left:0;margin-right:0}
 #main .home-hero .ref-console-hero{width:calc(100% - 28px);max-width:calc(100% - 28px);padding:23px 21px}
 #main .home-hero .ref-console-overline{font-size:9px;letter-spacing:.075em;gap:8px}
 #main .home-hero .ref-console-body{padding:25px 0 23px}
 #main .home-hero .ref-console h1{font-size:clamp(2.05rem,8.55vw,3rem);line-height:1.08;margin-bottom:18px}
 #main .home-hero .ref-console-description{font-size:13px;line-height:1.65}
 #main .home-hero .ref-console-actions{gap:9px}
 #main .home-hero .ref-console-actions .button{min-height:42px;padding:10px 13px;font-size:11px}
 #main .home-hero .ref-endpoint{display:none}
}
@media(max-height:430px) and (orientation:landscape){
 #main .home-hero .ref-network{height:475px}
 #main .home-hero .ref-console-hero{width:min(660px,83%);padding:23px 29px}
 #main .home-hero .ref-console-body{padding:16px 0}
 #main .home-hero .ref-console h1{font-size:clamp(1.8rem,4.5vw,2.7rem);margin-bottom:12px}
 #main .home-hero .ref-console-description{font-size:12px;line-height:1.52}
}
@media(prefers-reduced-motion:reduce){
 #main .home-hero .ref-console-hero,#main .home-hero .ref-console-hero *{animation:none!important}
}


/* V16 / A FULL-VIEWPORT NETWORK HERO, WITH COMPACT TEXT AND NO CLIPPING */
@media (min-width: 901px) {
 #main .homepage{overflow:visible}
 #main .home-hero.reference-hero{
   width:calc(100vw - 32px);max-width:none;
   margin-left:calc(50% - 50vw + 16px);
   min-height:0;padding:0;
 }
 #main .home-hero .ref-network{
   width:100%;max-width:none;
   height:clamp(620px,calc(100svh - 105px),1040px);
   min-height:620px;
 }
 #main .home-hero .ref-console-hero{
   width:min(680px,64vw);max-width:calc(100% - 96px);
   padding:clamp(26px,3vw,42px);
 }
}
#main .home-hero .ref-console h1{
 font-size:clamp(20px,2.15vw,34px)!important;
 line-height:1.16!important;letter-spacing:-.044em!important;
 margin:0 0 16px!important;max-width:100%;
}
#main .home-hero .ref-console-body{padding:18px 0 22px!important}
#main .home-hero .ref-console-description{
 font-size:clamp(13px,1.05vw,15px);line-height:1.65;
 max-width:570px;
}
#main .home-hero .ref-console-overline{font-size:clamp(9px,.7vw,11px);line-height:1.55}
#main .home-hero .ref-console-actions{display:flex;flex-wrap:wrap;gap:10px}
#main .home-hero .ref-console-actions .button{font-size:12px;min-height:42px;padding:10px 17px}
@media (min-width:641px) and (max-width:900px) {
 #main .home-hero .ref-network{height:max(620px,calc(100svh - 88px));min-height:620px}
 #main .home-hero .ref-console-hero{width:min(650px,82%);padding:28px 34px}
 #main .home-hero .ref-console h1{font-size:clamp(24px,3.5vw,32px)!important}
}
@media(max-width:640px) {
 #main .home-hero .ref-network{height:auto;min-height:max(580px,calc(100svh - 76px));margin:0 auto}
 #main .home-hero .ref-console-hero{width:calc(100% - 26px);max-width:calc(100% - 26px);padding:23px 19px}
 #main .home-hero .ref-console h1{font-size:clamp(22px,6.7vw,30px)!important;line-height:1.17!important}
 #main .home-hero .ref-console-body{padding:17px 0 20px!important}
 #main .home-hero .ref-console-description{font-size:13px;line-height:1.6}
 #main .home-hero .ref-console-actions .button{font-size:11px;min-height:40px;padding:9px 13px}
 #main .home-hero .ref-endpoint{display:none}
}
@media(max-height:430px) and (orientation:landscape) {
 #main .home-hero .ref-network{height:520px;min-height:520px}
 #main .home-hero .ref-console-hero{width:min(650px,82%);padding:18px 26px}
 #main .home-hero .ref-console h1{font-size:25px!important}
 #main .home-hero .ref-console-body{padding:12px 0 13px!important}
 #main .home-hero .ref-console-description{font-size:12px;line-height:1.44}
}


/* V18: enlarge the embedded Hero heading by 20px while preserving fully visible content. */
#main .home-hero .ref-console h1{
 font-size:clamp(40px,calc(2.15vw + 20px),54px)!important;
 line-height:1.13!important;
 letter-spacing:-.048em!important;
}
@media (min-width:901px){
 #main .home-hero .ref-console-hero{width:min(830px,74vw);max-width:calc(100% - 72px);padding:clamp(24px,2.8vw,38px)}
 #main .home-hero .ref-console-body{padding:14px 0 18px!important}
 #main .home-hero .ref-console-description{max-width:700px}
}
@media (min-width:641px) and (max-width:900px){
 #main .home-hero .ref-console h1{font-size:clamp(44px,calc(3.5vw + 20px),52px)!important}
 #main .home-hero .ref-console-hero{width:min(740px,90%);padding:24px 30px}
 #main .home-hero .ref-network{min-height:690px;height:max(690px,calc(100svh - 88px))}
}
@media (max-width:640px){
 #main .home-hero .ref-console h1{font-size:clamp(42px,calc(6.7vw + 20px),50px)!important;line-height:1.08!important}
 #main .home-hero .ref-network{min-height:max(780px,calc(100svh - 76px))}
 #main .home-hero .ref-console-hero{padding:20px 17px}
 #main .home-hero .ref-console-body{padding:13px 0 17px!important}
 #main .home-hero .ref-console-description{font-size:12.5px;line-height:1.52}
}
@media (max-height:430px) and (orientation:landscape){
 #main .home-hero .ref-console h1{font-size:45px!important;line-height:1.07!important}
 #main .home-hero .ref-network{min-height:570px;height:570px}
 #main .home-hero .ref-console-hero{width:min(690px,86%);padding:18px 24px}
 #main .home-hero .ref-console-body{padding:9px 0 13px!important}
}
/* Keep the comma attached to 'administration' in narrow mobile Hero headings. */
@media(max-width:640px){
 #main .home-hero .ref-console-hero{width:calc(100% - 10px);max-width:calc(100% - 10px);padding:20px 15px}
 #main .home-hero .ref-console h1{letter-spacing:-.066em!important}
}


/* V19 — Position the existing continuously animated NETWORK console in the
   right-side background gutter, instead of underneath the opaque content.
   Uses the exact same CMD typing sequence, timing and visibility behavior
   as the left and center streams; no additional moving UI overlays. */
@media (min-width:1021px){
  .cmd-backdrop-column-3{
    position:absolute;
    top:76px;
    right:clamp(18px,2.3vw,46px);
    width:clamp(195px,14vw,270px);
    height:calc(100dvh - 88px);
    pointer-events:none;
    overflow:hidden;
  }
  .cmd-backdrop-column-3 .cmd-backdrop-output{
    color:rgba(130,224,168,.34);
    max-height:calc(100dvh - 152px);
  }
  .cmd-backdrop-column-3 .cmd-backdrop-label{
    color:rgba(216,251,230,.34);
  }
}
@media(prefers-reduced-motion:reduce){
  .cmd-backdrop-column-3 .cmd-backdrop-output{
    color:rgba(130,224,168,.18);
  }
}