@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
:root{--bg:#080d18;--surface:#0c1321;--surface-2:#101a2b;--text:#eff3fb;--muted:#93a0b5;--line:#ffffff16;--cyan:#6bdaef;--indigo:#828dfb;--green:#81d7c3;--heading:'Manrope','Arial',sans-serif;--body:'DM Sans','Arial',sans-serif;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}html[data-language=en] [lang=es],html[data-language=es] [lang=en]{display:none!important}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button{background:none;border:0}a,button,input{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}::selection{background:#6bdaef35;color:white}h1,h2,h3,h4,p{margin:0}h1,h2,h3{font-family:var(--heading);font-weight:500}em{font-style:normal;color:var(--cyan)}h2{font-size:clamp(2rem,3.25vw,3.125rem);line-height:1.2;letter-spacing:-.045em}h3{font-size:1.25rem;line-height:1.4;letter-spacing:-.025em}p{color:var(--muted)}.container{width:min(1280px,calc(100% - 112px));margin-inline:auto}.icon{width:20px;height:20px;flex-shrink:0;vertical-align:middle}.muted{color:#6e7d96}.section{padding-block:112px}.eyebrow,.micro-label{font-family:var(--mono);font-size:.75rem;line-height:1.6;letter-spacing:.12em;font-weight:400}.eyebrow{display:flex;align-items:center;gap:12px;color:var(--muted);margin-bottom:24px}.eyebrow-line{width:22px;height:1px;background:var(--cyan)}.small-note{font-size:.875rem;color:#728099}.text-link{display:inline-flex;align-items:center;gap:12px;font-size:.9375rem;font-weight:500;line-height:1.5;padding-block:8px;color:var(--text)}.text-link .icon{width:18px;transition:transform .2s}.text-link:hover{color:var(--cyan)}.text-link:hover .icon{transform:translateX(4px)}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:14px 23px;min-height:50px;border:1px solid transparent;border-radius:5px;line-height:1.4;font-size:.9375rem;font-weight:550;transition:background .2s,border-color .2s,transform .2s}.button:hover{transform:translateY(-2px)}.button-light{color:#0b1422;background:#edf4fa}.button-light:hover{background:#bfeef5}.button-outline{border-color:#66778b66;background:transparent}.button-outline:hover{border-color:var(--cyan)}.button-quiet{padding-inline:15px;background:transparent;color:#d0d8e6}.button-quiet:hover{color:var(--cyan)}.button-small{font-size:.875rem;min-height:39px;padding:9px 15px;gap:17px}.button-small .icon{width:16px}.skip-link{position:fixed;top:8px;left:10px;padding:10px 20px;background:white;color:#080d18;z-index:100;transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}
/* Navigation */
.site-header{height:89px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;background:#080d18ed;backdrop-filter:blur(18px)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:25px;height:100%}.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}.brand-mark{width:33px;height:36px;color:var(--cyan)}.brand>span{font-family:var(--heading);font-size:29px;font-weight:750;letter-spacing:-.055em;line-height:1}.brand-sub{display:block;margin-top:7px;font-family:var(--mono);font-size:.75rem;letter-spacing:.3em;font-weight:500;color:#9caac0}.site-header nav{display:flex;align-items:center;gap:27px}.site-header nav a{font-size:.875rem;color:#a9b4c7;white-space:nowrap;transition:color .2s}.site-header nav a:hover,.site-header nav a[aria-current]{color:white}.site-header nav a .icon{width:12px;height:12px;margin-left:4px}.nav-actions{display:flex;align-items:center;gap:22px}.language-switch{display:flex;align-items:center;gap:4px;font-family:var(--mono);font-size:.75rem}.language-switch button{font-family:inherit;font-size:inherit;color:#6e7c92;padding:7px 3px;min-height:35px}.language-switch button[aria-pressed=true]{color:var(--text)}.language-switch>span{color:#38465b}.menu-toggle{display:none;width:40px;height:40px;padding:9px}.menu-toggle span{display:block;width:22px;height:1.5px;background:var(--text);margin:6px 0;transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.75px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}
/* First viewport */
.hero{display:grid;grid-template-columns:1.18fr 1fr;gap:48px;align-items:center;padding-top:94px;padding-bottom:85px;position:relative}.hero:before{content:'';position:absolute;z-index:-1;inset:-50px -40px;background:radial-gradient(ellipse at 88% 38%,#17345a25,transparent 53%);pointer-events:none}.hero-copy h1{font-size:clamp(3.15rem,5.25vw,4.8rem);line-height:1.08;letter-spacing:-.064em;font-weight:500;margin-bottom:27px}.hero-copy .eyebrow{font-size:.75rem;letter-spacing:.085em;margin-bottom:28px}.hero-copy h1 em{background:linear-gradient(110deg,#a0b8fc 0%,#78caee 55%,#6fe8d2 110%);color:transparent;background-clip:text;-webkit-background-clip:text}.hero-description{max-width:470px;font-size:1.0625rem;line-height:1.75}.hero-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:31px}.hero-facts{display:flex;align-items:center;gap:23px;margin-top:35px;color:#72839d;font-size:.75rem;line-height:1.4}.hero-facts>span{display:flex;align-items:center;gap:7px}.hero-facts .icon{width:14px;height:14px}.trust-diagram{padding:22px 18px 8px;position:relative;isolation:isolate;margin-top:4px}.trust-diagram:before{content:'';position:absolute;inset:-16px -18px;z-index:-1;background-image:linear-gradient(#557bb107 1px,transparent 1px),linear-gradient(90deg,#557bb107 1px,transparent 1px);background-size:27px 27px;mask-image:radial-gradient(ellipse,black 40%,transparent 75%)}.diagram-label{display:flex;align-items:center;justify-content:space-between;color:#6e819e;margin-bottom:35px}.diagram-label .micro-label{font-size:.75rem;letter-spacing:.15em}.diagram-index{font-family:var(--mono);font-size:.75rem;letter-spacing:.1em}.diagram-actors{display:flex;justify-content:space-between;gap:30px}.actor{display:flex;align-items:center;gap:13px;background:linear-gradient(130deg,#172236,#0e1727);border:1px solid #7389b232;padding:15px 17px;min-width:42%;border-radius:5px}.actor>.icon{width:25px;height:25px;color:#9dacbf}.actor>span{font-size:.9375rem;font-weight:500}.actor small{display:block;font-size:.75rem;color:#7284a0;margin-top:3px;font-weight:400;white-space:nowrap}.signal-space{position:relative;height:84px}.signal-space>svg{width:100%;height:100%;overflow:visible}.signal-path{stroke:#506790;fill:none;stroke-width:1;opacity:.55}.signal-current{fill:none;stroke:#75ddef;stroke-width:1.3;stroke-dasharray:100;stroke-dashoffset:100;filter:drop-shadow(0 0 3px #75ddef88);animation:signal-draw 11s linear infinite}.signal-current.right{animation-name:signal-draw-right}.signal-caption{position:absolute;right:10px;top:49px;font-family:var(--mono);font-size:.75rem;color:#7b8a9f}.protocol-core{border:1px solid #6b98c96b;border-radius:7px;background:linear-gradient(130deg,#1a2a44,#142438 55%,#173044);box-shadow:0 0 60px #345d9917,0 20px 35px #0003;overflow:hidden}.core-top{padding:23px 24px 21px;display:flex;justify-content:space-between;align-items:center}.core-wordmark{font-family:var(--heading);font-weight:650;letter-spacing:-.06em;font-size:40px;line-height:1;color:#f1f7fe}.core-wordmark>span{font-family:var(--mono);font-size:.75rem;color:#8098b7;vertical-align:top;margin-left:5px;letter-spacing:0}.core-caption{font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;color:#93b4d5}.mechanism-rail{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #92b9e327}.mechanism-rail>div{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:12px 14px 17px;position:relative}.mechanism-rail>div+div{border-left:1px solid #92b9e31d}.mechanism-rail>div>span{font-family:var(--mono);font-size:.75rem;color:#6b829f;position:absolute;right:11px;top:10px}.mechanism-rail .icon{width:19px;height:19px;color:#8acee2;margin-bottom:2px;margin-top:3px}.mechanism-rail strong{font-size:.75rem;font-weight:400;color:#c2d1e5}.result-connector{display:flex;justify-content:center;height:43px}.result-connector>span{width:1px;height:100%;background:linear-gradient(#6badd5,#4f8870);position:relative}.result-connector>span:after{content:'';position:absolute;width:5px;height:5px;bottom:-2px;left:-2px;background:#7cd5c2;border-radius:50%}.diagram-outcome{display:flex;align-items:center;gap:13px;padding:17px 18px;border:1px solid #90bfa12a;background:linear-gradient(110deg,#13232b,#0e1b25);border-radius:5px}.diagram-outcome>.icon:first-child{padding:5px;background:#78c8b017;border:1px solid #78c8b035;color:#a0e1cb;width:30px;height:30px;border-radius:50%}.diagram-outcome>div{flex:1}.diagram-outcome strong{display:block;font-size:.8125rem;font-weight:500;color:#cbdfdd;line-height:1.4}.diagram-outcome div>span{display:block;margin-top:3px;font-size:.75rem;color:#6d908f}.diagram-outcome>.icon:last-child{width:19px;height:19px;color:#48626e}.diagram-foot{display:flex;justify-content:space-between;gap:10px;font-family:var(--mono);font-size:.75rem;color:#495b75;letter-spacing:.08em;margin-top:22px}.trust-strip{border-block:1px solid var(--line);background:#0a111d}.trust-strip>.container{display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:88px}.trust-strip p{font-size:.8125rem;color:#728199}.trust-strip .container>div{display:flex;gap:44px;font-size:.9375rem;color:#c2ccda;font-weight:400}
/* Narrative bridge */
.thesis-preview{display:grid;grid-template-columns:230px 1fr;gap:25px}.section-aside{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding-top:7px}.section-aside .eyebrow{font-size:.75rem;margin-bottom:7px}.aside-rule{width:32px;height:1px;background:#5e718c}.thesis-content h2{font-size:clamp(2.5rem,4.1vw,3.8rem);line-height:1.23}.thesis-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-top:28px}.thesis-bottom p{max-width:520px;font-size:1rem}.thesis-bottom .text-link{flex-shrink:0;font-size:.875rem;margin-bottom:1px;white-space:nowrap}
/* Contract explorer */
.how-section{padding-block:96px 82px;background:linear-gradient(160deg,#101928,#0c1421);border-block:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:45px;margin-bottom:49px}.section-heading .eyebrow{margin-bottom:18px}.section-heading>p{font-size:.9375rem;line-height:1.7;max-width:385px;padding-bottom:3px}.walkthrough{display:grid;grid-template-columns:.82fr 1.3fr;gap:60px;align-items:start}.flow-tabs{display:flex;flex-direction:column;padding-top:3px}.flow-tabs>button{display:flex;text-align:left;align-items:center;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);position:relative;color:#75839a;transition:color .2s}.flow-tabs>button:first-child{border-top:1px solid var(--line)}.flow-tabs>button>span:nth-child(2){flex:1}.step-number{font-family:var(--mono);font-size:.8125rem;color:#52627d}.flow-tabs strong{display:block;font-size:1.125rem;line-height:1.4;font-weight:450}.flow-tabs small{display:block;font-size:.8125rem;color:#687994;line-height:1.5;margin-top:5px}.flow-tabs>button>.icon{width:18px;opacity:0;transform:translateX(-5px);transition:.2s}.flow-tabs>button[aria-selected=true]{color:#effaff}.flow-tabs>button[aria-selected=true]:before{content:'';position:absolute;inset:0 -17px 0 -20px;background:linear-gradient(90deg,#6bdaef0d,transparent);border-left:2px solid var(--cyan);pointer-events:none}.flow-tabs>button[aria-selected=true] .step-number{color:var(--cyan)}.flow-tabs>button[aria-selected=true]>.icon{opacity:1;transform:none;color:var(--cyan)}.flow-tabs>button[aria-selected=true] small{color:#a5b9cc}.flow-tabs>button:hover{color:#d7eaf5}.step-panel{border:1px solid #7d97be35;border-radius:8px;background:#0a111f;box-shadow:0 20px 50px #0002;overflow:hidden;min-width:0}.demo-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:13px 23px;font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;color:#657995}.demo-provider{display:flex;align-items:center;gap:14px;padding:25px 25px 22px}.provider-monogram{display:grid;place-content:center;position:relative;width:43px;height:43px;background:#1b2940;border:1px solid #7799c534;font-family:Georgia,serif;font-size:26px;line-height:1;color:#bccdf3;border-radius:5px;flex-shrink:0}.provider-monogram span{position:absolute;bottom:4px;right:5px;font-size:.75rem}.demo-provider>div{flex:1}.demo-provider h3{font-size:.9375rem;font-family:var(--body);font-weight:500;letter-spacing:0}.demo-provider p{font-size:.75rem;color:#647995;margin-top:3px}.demo-tag{font-family:var(--mono);font-size:.75rem;color:#7d8da6;background:#ffffff05;border:1px solid #ffffff15;border-radius:3px;padding:3px 6px;text-align:center}.demo-contract{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:0 25px;padding-bottom:19px;border-bottom:1px solid var(--line)}.demo-contract>span{font-size:.875rem;color:#92a4bd}.demo-contract>strong{font-size:1.5rem;font-weight:500;letter-spacing:-.025em}.demo-contract small{font-size:.75rem;color:#72839c;letter-spacing:0;font-weight:400}.step-content-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:14px}.step-content-heading h4{font-family:var(--body);font-size:.8125rem;font-weight:400;color:#ccd7e7;letter-spacing:0}.count-badge{font-family:var(--mono);font-size:.75rem;color:var(--green);border:1px solid #81d7c33d;padding:2px 7px;border-radius:3px;background:#81d7c30a}#step-content{padding:20px 25px;min-height:248px}.proof-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #ffffff07;font-size:.8125rem;color:#a8bad0}.proof-row>div{display:flex;align-items:center;gap:9px}.proof-row>.proof-tag{font-size:.75rem;font-family:var(--mono);color:#76c5b3}.proof-row .proof-type{font-size:.75rem;color:#5d7391;font-family:var(--mono)}.check-dot{width:17px;height:17px;border-radius:50%;background:#75d8bf13;color:#75d8bf;display:inline-grid;place-items:center;flex-shrink:0}.check-dot .icon{width:11px;height:11px}.demo-caption{border-top:1px solid var(--line);padding:12px 24px;display:flex;justify-content:space-between;align-items:center;gap:8px}.demo-caption>span{display:flex;align-items:center;gap:6px;color:#677b98;font-size:.75rem;line-height:1.5}.demo-caption>span .icon{width:12px;height:12px}.demo-caption .text-link{font-size:.75rem;color:#bad2e5;white-space:nowrap;padding:2px 0;gap:7px}.demo-caption .icon{width:14px;height:14px}.info-line{display:flex;justify-content:space-between;gap:20px;padding:11px 0;font-size:.8125rem;border-bottom:1px solid #ffffff08}.info-line>span{color:#8195b0}.info-line>strong{font-weight:400;color:#d0dfeb;text-align:right}.step-note{font-size:.8125rem;line-height:1.7;margin-top:18px;color:#7f93ad}.stage-highlight{display:flex;gap:10px;align-items:center;border:1px solid #739bd533;background:#5c8bb10a;padding:12px 15px;border-radius:4px;color:#adcadf;font-size:.8125rem;margin-top:17px}.stage-highlight .icon{color:var(--cyan);width:18px}.outcome-switch{display:flex;gap:7px;margin-bottom:18px}.outcome-switch button{border:1px solid #ffffff15;padding:6px 11px;color:#71849d;border-radius:4px;font-size:.75rem}.outcome-switch button[aria-pressed=true]{color:var(--cyan);border-color:#6bdaef50;background:#6bdaef08}.settled-state{display:flex;align-items:center;gap:16px;margin-block:19px 10px}.settled-state>.icon{padding:12px;width:49px;height:49px;color:var(--green);background:#81d7c30d;border:1px solid #81d7c333;border-radius:50%}.settled-state strong{display:block;font-size:1.4rem;color:#ddedea;font-weight:400}.settled-state p{font-size:.75rem;color:#849db0}.settled-state.disputed>.icon{color:#e9c08c;border-color:#e9c08c33;background:#e9c08c0a}.mechanisms-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:34px;margin-top:70px;padding-top:32px;border-top:1px solid var(--line)}.mechanisms-summary>div>span{font-family:var(--mono);font-size:.75rem;color:#546b88;display:block;margin-bottom:10px}.mechanisms-summary h3{font-family:var(--body);font-size:.9375rem;font-weight:500;margin-bottom:8px;letter-spacing:0}.mechanisms-summary p{font-size:.8125rem;color:#788aa3;line-height:1.7}
/* Developer section */
.agents-section{display:grid;grid-template-columns:.95fr 1.1fr;gap:85px;align-items:center}.agent-copy>p{margin-top:25px;max-width:450px;font-size:1rem}.agent-facts{display:flex;gap:37px;padding-block:31px 29px}.agent-facts>div{display:flex;flex-direction:column;gap:3px}.agent-facts strong{font-family:var(--heading);font-weight:450;font-size:1.75rem;letter-spacing:-.04em;color:#d3deed}.agent-facts span{font-size:.75rem;color:#7485a0}.code-window{border:1px solid #6680a238;background:#090f19;border-radius:6px;min-width:0;box-shadow:0 20px 40px #0002}.code-header{display:flex;justify-content:space-between;align-items:center;gap:10px;min-height:49px;border-bottom:1px solid var(--line);padding-right:14px}.code-tabs{display:flex;align-self:stretch;gap:0}.code-tabs button{font-size:.75rem;color:#60738e;padding:14px 16px;border-bottom:1px solid transparent;line-height:1.4}.code-tabs button[aria-selected=true]{border-bottom-color:var(--cyan);background:#6bdaef04;color:#c0d4e7}.copy-button{display:flex;align-items:center;gap:6px;color:#6d819b;font-size:.75rem;padding:6px}.copy-button .icon{width:13px;height:13px}.copy-button:hover{color:white}.code-window pre{margin:0;padding:26px 24px 27px;overflow:auto;min-height:346px;font-family:var(--mono);font-size:.75rem;line-height:1.95;color:#b7c7de;tab-size:2}.code-window code{font-family:inherit}.code-comment{color:#526a89}.code-fn{color:#9eacf8}.code-string{color:#83d2c9}.code-key{color:#b0c3dc}.code-number{color:#e5bd8b}.code-bottom{display:flex;align-items:center;gap:8px;border-top:1px solid var(--line);padding:11px 17px;color:#607692;font-family:var(--mono);font-size:.75rem;line-height:1.5}.code-bottom>span:first-child{font-size:.75rem;color:#7b99b7}
/* Business + open ecosystem */
.business-section{background:linear-gradient(115deg,#182348,#131f38 60%,#102934);border-block:1px solid #879cdc1f;padding-block:90px}.business-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:115px;align-items:center}.business-layout>div>p{max-width:430px;margin-top:26px;color:#9daec7;font-size:1rem}.business-layout .button{margin-top:29px}.business-principles article{display:flex;gap:24px;padding:24px 0;border-bottom:1px solid #b4c4e422}.business-principles article:first-child{padding-top:0}.business-principles article:last-child{border-bottom:0;padding-bottom:0}.business-principles article>span{font-family:var(--mono);font-size:.75rem;color:#718dab;padding-top:5px}.business-principles h3{font-family:var(--body);font-size:1rem;font-weight:450;letter-spacing:0;color:#d6e1ef}.business-principles p{font-size:.875rem;line-height:1.7;margin-top:8px;color:#8198b6}.ecosystem .section-heading{margin-bottom:44px}.project-row{display:grid;grid-template-columns:30px 1fr 1.03fr 45px;gap:27px;align-items:center;border-top:1px solid var(--line);padding:31px 7px 32px;transition:background .2s}.project-row:last-child{border-bottom:1px solid var(--line)}.project-number{font-family:var(--mono);font-size:.75rem;color:#586d8a}.project-row .micro-label{font-size:.75rem;color:#6d809a;letter-spacing:.07em;line-height:1.7}.project-row h3{font-size:1.75rem;font-weight:500;letter-spacing:-.035em;margin-top:7px}.project-row p{font-size:.875rem;max-width:360px;color:#8496af}.project-open{width:40px;height:40px;border:1px solid #7993b430;border-radius:50%;display:grid;place-items:center;color:#8da6c2}.project-open .icon{width:18px;height:18px;transition:transform .2s}.project-row:hover{background:#6bdaef04}.project-row:hover .project-open{border-color:#6bdaef75;color:var(--cyan)}.project-row:hover .project-open .icon{transform:translate(2px,-2px)}.ecosystem-foot{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:22px}.ecosystem-foot>span{font-family:var(--mono);font-size:.75rem;color:#506781}.ecosystem-foot .text-link{font-size:.8125rem}
/* Honest status */
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/* FAQ, final CTA, footer */
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/* Why Pacta: editorial, not a duplicate landing page */
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/* Trust diagram — the signal travels the full path: actors → pacta → 01-04 → outcome (11s cycle) */
@keyframes signal-draw{0%{stroke-dashoffset:100;opacity:1}3%{stroke-dashoffset:100}16%{stroke-dashoffset:0;opacity:1}62%{opacity:.45}80%{opacity:.45}88%,100%{opacity:0;stroke-dashoffset:100}}
@keyframes signal-draw-right{0%{stroke-dashoffset:100;opacity:1}5%{stroke-dashoffset:100}16%{stroke-dashoffset:0;opacity:1}62%{opacity:.45}80%{opacity:.45}88%,100%{opacity:0;stroke-dashoffset:100}}
.trust-diagram .actor{animation:actor-ping 11s linear infinite}
@keyframes actor-ping{0%,2%{border-color:#7389b232}5%{border-color:#75ddef99}14%,100%{border-color:#7389b232}}
.mechanism-rail{position:relative}
.mechanism-rail .m-1{animation:mech 11s linear infinite}.mechanism-rail .m-2{animation:mech 11s linear infinite;animation-delay:1.1s}.mechanism-rail .m-3{animation:mech 11s linear infinite;animation-delay:2.2s}.mechanism-rail .m-4{animation:mech 11s linear infinite;animation-delay:3.3s}
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@keyframes mech-ink{0%,18%{color:#8acee2}21%{color:#c8f3ff}58%{color:#aee6f5}66%,100%{color:#8acee2}}
.rail-sweep{position:absolute;left:0;bottom:-1px;height:2px;width:100%;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,transparent,#6bdaef 30%,#6bdaef);opacity:0;pointer-events:none;animation:rail-sweep 11s linear infinite}
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/* Responsive behavior */
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