@font-face{font-family:Pretendard;src:url('../assets/fonts/PretendardVariable.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{--ink:var(--kp-color-ink);--muted:var(--kp-color-muted);--blue:var(--kp-color-blue);--red:var(--kp-color-red);--paper:var(--kp-color-paper);--line:var(--kp-color-line);--header:64px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header)}body{margin:0;background:#fff;color:var(--ink);font-family:var(--kp-font-sans);-webkit-font-smoothing:antialiased;word-break:keep-all}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img,svg{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{letter-spacing:-.055em}p{line-height:1.65}button,a,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex="0"]:focus-visible{outline:3px solid var(--kp-color-focus);outline-offset:6px}[hidden]{display:none!important}.container{width:min(var(--kp-layout-width),calc(100% - 96px));margin:auto}.section{padding:var(--kp-layout-section) 0}.eyebrow{font-size:12px;font-weight:650;letter-spacing:.08em;line-height:1.6;margin-bottom:23px}.section-heading{margin-bottom:70px}h2{font-size:clamp(40px,5vw,68px);line-height:1.1;font-weight:720}.section-intro{font-size:19px;color:var(--muted);max-width:560px;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 25px;gap:25px;border-radius:var(--kp-radius-pill);font-size:14px;font-weight:600;transition:background var(--kp-motion-quick)}.primary{background:var(--blue);color:#fff}.primary:hover{background:var(--kp-color-blue-hover)}.text-link{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600}.text-link:hover{text-decoration:underline;text-underline-offset:5px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:white;color:#111;padding:12px 20px}.skip-link:focus{top:10px}.micro-label{font-size:11px;font-weight:550;color:#858590;letter-spacing:.02em}.site-header{position:sticky;top:0;z-index:50;background:#09090bf0;color:#fff;backdrop-filter:blur(20px);border-bottom:1px solid #ffffff13}.header-inner{height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:inline-flex;align-items:center;gap:9px;font-size:16px;font-weight:700;letter-spacing:-.035em;white-space:nowrap}.brand-mark{width:23px;height:26px}.site-header nav{display:flex;align-items:center;gap:30px}.site-header nav a{font-size:12px;color:#a5a5ad}.site-header nav a:hover{color:#fff}.header-controls{display:flex;align-items:center;gap:10px}.language-switch{display:flex;align-items:center;gap:3px;font-size:10px;color:#666}.language-switch button{border:0;background:none;min-height:42px;padding:10px 6px;color:#777780;font-size:10px;font-weight:650}.language-switch button[aria-pressed=true]{color:inherit}.site-header .language-switch button[aria-pressed=true]{color:white}.menu-toggle{display:none}
/* The narrative is driven by native scroll. No wheel/touch interception. */
.story{--progress:0;--hide:0;--reveal:0;--intro:1;--outro:0;background:var(--kp-color-black);color:#f5f5f7;position:relative;height:1020px}.story-sticky{position:relative;height:100%;min-height:760px;overflow:hidden;isolation:isolate}.motion-enabled .story{height:260svh;min-height:1800px}.motion-enabled .story-sticky{height:calc(100svh - var(--header));min-height:620px;position:sticky;top:var(--header)}.story-intro{position:absolute;inset:6% 20px auto;text-align:center;z-index:3;opacity:var(--intro);transform:translateY(calc(var(--hide) * -45px));pointer-events:none}.story-intro .eyebrow{color:#9b9ba5;font-size:10px;letter-spacing:.1em;margin-bottom:25px}.story-intro .eyebrow>span:first-child{margin:0 12px;color:#565661}.story h1{font-size:clamp(52px,6.4vw,92px);font-weight:740;letter-spacing:-.065em;line-height:1.07}.story h1>span{display:block}.story h1>span:last-child{color:#8d8d99}.hero-description{font-size:16px;margin:25px auto 0;color:#90909a;line-height:1.6;max-width:550px}.identity-stage{position:absolute;top:47%;left:50%;width:min(1040px,94%);height:380px;transform:translate(-50%,calc(var(--hide) * -110px));z-index:2}.stage-grid{position:absolute;inset:15% 0 0;background:linear-gradient(90deg,transparent 49.8%,#ffffff08 50%,transparent 50.2%),linear-gradient(0deg,transparent 49.8%,#ffffff08 50%,transparent 50.2%);background-size:80px 80px;mask-image:radial-gradient(ellipse,#000,transparent 68%);opacity:calc(1 - var(--reveal))}.identity-object{position:relative;width:460px;height:294px;margin:0 auto;border-radius:20px;background:linear-gradient(130deg,#28282e,#17171c 58%,#22232c);border:1px solid #ffffff2a;box-shadow:0 35px 70px #0009,0 -1px 0 #e64a5540,0 1px 0 #3264da80;padding:28px 32px;overflow:hidden;transform:scale(calc(1 - var(--reveal) * .08));transition:border-color .3s}.object-top{display:flex;gap:10px;align-items:center;font-size:14px;font-weight:650;letter-spacing:-.02em}.object-top img{width:22px;height:25px}.object-chip{margin-left:auto;font-size:10px;font-weight:500;border:1px solid #5b5b65;border-radius:4px;padding:5px;color:#9595a0}.identity-data{margin-top:24px;opacity:calc(1 - var(--hide));transform:translateY(calc(var(--hide) * 8px));filter:blur(calc(var(--hide) * 4px))}.data-field{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px;font-size:11px;color:#8c8c99}.data-field b{font-size:12px;font-weight:400;letter-spacing:4px;color:#b6b6c2}.object-divider{height:1px;background:#ffffff12;margin:18px 0 16px;opacity:calc(1 - var(--reveal))}.object-condition{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#c4d0f1;opacity:calc(1 - var(--reveal))}.condition-check{color:#87a5ef;font-size:16px}.privacy-shutter{position:absolute;height:10px;right:32px;background:linear-gradient(90deg,#37343b,#76616a);width:40%;transform:scaleX(var(--hide));transform-origin:right center;border-radius:2px;opacity:calc(1 - var(--reveal))}.shutter-one{top:86px}.shutter-two{top:117px}.shutter-three{top:148px}.proof-core{position:absolute;inset:0;background:linear-gradient(140deg,#121a30,#0e1421);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;opacity:var(--reveal);transform:scale(calc(.85 + var(--reveal) * .15))}.proof-core-symbol{font-size:69px;color:#a0baff;font-weight:350;line-height:1}.proof-core strong{font-size:32px;font-weight:650;letter-spacing:-.04em}.proof-core>span:last-child{font-size:12px;color:#8294b8}.data-orbit{position:absolute;top:72px;display:flex;flex-direction:column;font-size:10px;letter-spacing:.15em;gap:30px;color:#5d5d69}.orbit-left{left:8%;opacity:calc(1 - var(--hide));transform:translateX(calc(var(--hide) * 50px))}.orbit-right{right:11%;text-align:center;color:#6c7fae;opacity:calc(.25 + var(--reveal) * .75);transform:translateX(calc(var(--reveal) * -20px))}.orbit-check{font-size:28px;line-height:1;color:#9bb5f8}.story-end{position:absolute;top:64%;left:24px;right:24px;text-align:center;z-index:3;opacity:var(--outro);transform:translateY(calc((1 - var(--outro)) * 30px));pointer-events:none}.story-end .eyebrow{color:#8b9abf;margin-bottom:18px}.story-end h2{font-size:clamp(38px,4.8vw,64px)}.story-end>p:last-child{font-size:16px;color:#8f929e;max-width:490px;margin:24px auto 0}.story-bottom{position:absolute;bottom:28px;left:40px;right:40px;display:flex;align-items:center;justify-content:space-between;gap:15px;z-index:5}.scroll-cue{display:flex;align-items:center;gap:10px;font-size:10px;color:#6e6e7b;opacity:var(--intro)}.scroll-line{width:1px;height:25px;background:linear-gradient(transparent,#797985)}.scene-nav{display:flex;gap:24px}.scene-nav button{background:transparent;border:0;padding:12px 0;color:#62626d;font-size:10px;display:flex;align-items:center;gap:8px}.scene-nav button i{width:5px;height:5px;border-radius:50%;background:#42424c}.scene-nav button[aria-pressed=true]{color:#dddde7}.scene-nav button[aria-pressed=true] i{background:#7697e8;box-shadow:0 0 12px #3264da77}.concept-label{font-size:9px;color:#666672}.scene-nav{visibility:hidden}.motion-enabled .scene-nav{visibility:visible}.story-end{visibility:hidden}.motion-enabled .story-end{visibility:visible}
/* An interactive comparison with a single, stable surface. */
.overview{background:#fff}.proof-explorer{border-top:1px solid var(--line)}.proof-tabs{display:flex;gap:32px;justify-content:flex-end;padding:25px 0}.proof-tabs button{border:0;border-bottom:2px solid transparent;background:none;font-size:14px;color:#85858d;padding:10px 1px}.proof-tabs button[aria-selected=true]{border-color:var(--ink);color:var(--ink);font-weight:650}.proof-panel{display:grid;grid-template-columns:1fr 100px 1.3fr;align-items:center;min-height:380px;padding:30px 50px 60px;gap:20px}.explorer-private{max-width:270px;width:100%}.explorer-private>.micro-label{margin-bottom:35px;color:#777780}.explorer-private>div{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:27px 0;font-size:14px;color:#7d7d87}.explorer-private i{height:8px;width:90px;background:repeating-linear-gradient(90deg,#c9c9d0 0 5px,transparent 5px 9px)}.private-caption{display:flex;align-items:center;gap:8px;font-size:11px;color:#a0a0a9;border-top:1px solid #ededf1;padding-top:24px;margin-top:30px}.private-caption svg{width:14px;fill:none;stroke:currentColor;stroke-width:1.4}.explorer-seam{height:270px;display:grid;place-items:center;position:relative;color:#bfc0ca}.explorer-seam:before{content:'';position:absolute;height:100%;width:1px;background:linear-gradient(transparent,#d6d7df,transparent)}.explorer-seam span{position:relative;background:white;padding:15px 0;font-size:21px}.explorer-result{text-align:center}.result-display{font-size:150px;font-weight:650;letter-spacing:-.08em;line-height:1.1;margin:13px 0 20px;color:var(--blue);font-variant-numeric:tabular-nums}.result-display span{font-size:.47em;vertical-align:super;line-height:0}.explorer-result h3{font-size:23px;font-weight:650;letter-spacing:-.035em}.explorer-result>p:not(.micro-label){font-size:14px;color:#85858f;max-width:350px;margin:15px auto 20px}.result-badge{font-size:11px;display:inline-flex;align-items:center;gap:6px;color:var(--blue);background:var(--kp-color-blue-soft);border-radius:20px;padding:8px 12px}.explorer-note{font-size:11px;color:#90909a;text-align:center;padding:25px 0;border-top:1px solid #ededf2}.proof-explorer[data-proof=region] .result-display{color:var(--red)}.proof-explorer[data-proof=eligibility] .result-display{letter-spacing:0}.proof-panel.is-switching .explorer-result{animation:result-in .38s ease both}@keyframes result-in{from{opacity:.25;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.how-section{background:var(--paper)}.journey{display:grid;grid-template-columns:1fr 1fr;gap:95px;align-items:center}.journey-steps{border-top:1px solid #d8d8df}.journey-steps>button{display:flex;gap:20px;width:100%;text-align:left;align-items:flex-start;padding:30px 0;background:none;border:0;border-bottom:1px solid #d8d8df;color:#92929c}.journey-steps strong{display:block;font-size:23px;font-weight:600;letter-spacing:-.04em}.journey-steps>button>span:nth-child(2){flex:1}.journey-steps>button>span>span{display:block;font-size:14px;line-height:1.65;margin-top:15px;max-height:0;overflow:hidden;opacity:0;transition:max-height .35s,opacity .25s}.journey-steps>button[aria-selected=true]{color:#202027}.journey-steps>button[aria-selected=true]>span>span{max-height:110px;opacity:1;color:#72727e}.step-number{font-size:10px;margin-top:7px;font-variant-numeric:tabular-nums}.step-plus{font-size:20px;font-weight:300;line-height:1.2;margin-top:1px;transition:transform .3s}.journey-steps [aria-selected=true] .step-plus{transform:rotate(45deg)}.journey-panel{padding:0 25px;min-width:0}.app-surface{height:440px;max-width:350px;margin:auto;background:white;border-radius:22px;box-shadow:0 2px 2px #0b153004,0 18px 40px -30px #1a234b30;border:1px solid #e1e1e7;overflow:hidden}.app-top{display:flex;align-items:center;gap:8px;padding:22px 24px;border-bottom:1px solid #eeeef2;font-size:13px;font-weight:650}.app-top img{width:21px;height:24px}.app-example{margin-left:auto;color:#93939e;font-size:9px;font-weight:400}.journey-screen{text-align:center;padding:28px 25px;animation:result-in .4s ease both}.request-number{font-size:81px;font-weight:600;letter-spacing:-.06em;margin:17px 0 18px;line-height:1;color:#272732}.journey-screen h3{font-size:23px;letter-spacing:-.04em}.journey-screen>p:not(.micro-label){font-size:12px;color:#868691;max-width:245px;margin:17px auto}.request-strip{margin-top:24px;border-top:1px solid #eeeef3;text-align:left;padding-top:18px}.request-strip span{display:block;font-size:10px;color:#9696a0}.request-strip strong{display:block;margin-top:8px;font-size:12px;font-weight:500}.journey-note{font-size:10px;color:#93939e;margin-top:22px;text-align:center}.proof-engine{height:145px;position:relative;display:grid;place-items:center;margin:0 0 14px}.engine-ring{position:absolute;width:128px;height:128px;border:1px solid #e2e6f3;border-radius:50%;box-shadow:0 0 0 13px #f9fafe}.engine-ring:after{content:'';position:absolute;inset:-1px;border:2px solid transparent;border-top-color:#e64a55;border-right-color:#3264da;border-radius:50%}.proof-engine img{width:50px;height:57px;z-index:1}.engine-dots{display:flex;justify-content:center;gap:6px;margin-top:27px}.engine-dots i{height:4px;width:4px;border-radius:50%;background:#3264da}.completion-icon{width:113px;height:113px;border-radius:50%;background:#f0f4fd;margin:20px auto 30px;display:grid;place-items:center}.completion-icon svg{width:75px;fill:none;stroke:var(--blue);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:70;stroke-dashoffset:0;animation:draw-check .6s ease both}.completion-rule{width:30px;height:1px;background:#d9deeb;margin:27px auto 20px}@keyframes draw-check{from{stroke-dashoffset:70}to{stroke-dashoffset:0}}
.use-section{background:#142c6b;color:white;padding:130px 0 65px;overflow:hidden}.use-heading{max-width:800px}.use-heading .eyebrow{color:#96ace1}.use-heading h2{font-size:clamp(50px,6.4vw,88px);letter-spacing:-.06em}.use-heading>p:last-child{font-size:18px;max-width:450px;margin-top:30px;color:#b0bee0}.world-route{display:flex;align-items:center;gap:40px;padding:90px 0 70px}.route-origin,.route-destination{font-size:clamp(38px,5.5vw,76px);font-weight:620;letter-spacing:-.06em}.route-origin{color:#ea7b86}.route-track{height:90px;flex:1;position:relative;min-width:80px}.route-track i{position:absolute;left:0;right:0;top:50%;height:1px;background:linear-gradient(90deg,#d8768799,#789bee)}.route-track i:nth-child(2){top:25%;opacity:.3}.route-track i:nth-child(3){top:75%;opacity:.3}.route-proof{position:absolute;left:45%;top:50%;transform:translate(-50%,-50%);width:68px;height:76px;display:grid;place-items:center;background:#fff;border-radius:12px;box-shadow:0 10px 35px #05153935;transition:left 1s cubic-bezier(.2,.6,.2,1)}.world-route.is-visible .route-proof{left:70%}.use-pills{display:flex;flex-wrap:wrap;gap:12px}.use-pills>span{font-size:13px;border:1px solid #a2b7e43b;border-radius:25px;padding:12px 20px;color:#ccd6ee}.use-notes{border-top:1px solid #ffffff1c;padding-top:26px;margin-top:60px;color:#8398c6;font-size:11px}.use-notes p+p{margin-top:7px}
.brand-story-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:100px;align-items:center}.brand-symbol{display:flex;flex-direction:column;align-items:center;gap:34px;padding:25px}.brand-symbol img{width:170px;height:192px}.symbol-caption{font-size:9px;letter-spacing:.2em;color:#b2b2bc}.brand-explanation .eyebrow{color:#8b8b96}.brand-explanation h2{font-size:48px}.brand-explanation>p:not(.eyebrow){font-size:16px;color:#84848f;max-width:410px;margin-top:26px;line-height:1.8}.developer-section{background:#0b0b0e;color:#f4f4f7}.developer-top .eyebrow{color:#898996}.developer-top h2{font-size:clamp(44px,5.8vw,78px)}.developer-top .section-intro{color:#888895;font-size:17px}.developer-actions{display:flex;align-items:center;gap:30px;margin-top:35px}.developer-actions .text-link{color:#a1a1b1}.developer-bottom{display:grid;grid-template-columns:1fr 1fr;gap:100px;margin-top:100px;border-top:1px solid #28282f;padding-top:37px}.developer-bottom h3{font-size:15px;font-weight:600;letter-spacing:-.02em;color:#bcbcc7}.developer-bottom p{font-size:13px;color:#71717f;margin-top:16px;line-height:1.8}.developer-resources{display:flex;justify-content:space-between;gap:20px}.developer-resources>span{display:flex;flex-direction:column;gap:12px;font-size:12px;color:#a1a1ae}.developer-resources small{font-size:10px;color:#62626f}.faq-section{max-width:850px}.faq-section>.section-label{display:none}.faq-section .section-heading{margin-bottom:40px}.faq-section h2{font-size:40px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:27px 0;cursor:pointer;list-style:none;font-size:16px;font-weight:550}.faq-list summary::-webkit-details-marker{display:none}.faq-indicator{width:12px;height:12px;position:relative;flex-shrink:0;color:#999}.faq-indicator:before,.faq-indicator:after{content:'';position:absolute;width:12px;height:1px;background:currentColor;top:6px;left:0}.faq-indicator:after{transform:rotate(90deg)}details[open] .faq-indicator:after{transform:none}.faq-list details>p{font-size:14px;color:var(--muted);padding:0 40px 26px 0}.site-footer{background:var(--paper);padding:55px 0 25px}.footer-main{display:flex;justify-content:space-between;gap:60px;padding-bottom:45px}.footer-brand .brand{margin-bottom:22px}.footer-brand p{font-size:12px;color:#92929e;margin-top:5px}.footer-brand p a{color:#686873}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:16px 38px;font-size:12px;color:#72727e}.footer-links [aria-disabled]{color:#a0a0ac}.footer-links a:hover{text-decoration:underline}.footer-bottom{border-top:1px solid #dddde4;padding-top:23px;display:flex;justify-content:space-between;gap:35px;font-size:10px;color:#9696a0}.footer-bottom p:first-child{max-width:700px}.footer-bottom p:last-child{white-space:nowrap}.reveal{opacity:1}.motion-enabled .reveal{opacity:0;transform:translateY(28px);transition:opacity var(--kp-motion-reveal) ease,transform var(--kp-motion-reveal) var(--kp-motion-ease)}.motion-enabled .reveal.is-visible{opacity:1;transform:translateY(0)}
@media(min-height:1000px) and (min-width:901px){.story-intro{top:10%}.identity-stage{top:45%}.story h1{font-size:100px}.story-end{top:65%}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.identity-stage{width:94%}.data-orbit{font-size:8px}.orbit-left{left:1%}.orbit-right{right:5%}.journey{gap:50px}.proof-panel{padding-inline:20px;grid-template-columns:1fr 65px 1.3fr}.brand-story-grid{gap:60px}.developer-bottom{gap:60px}}
@media(max-width:900px){:root{--header:62px}.header-inner{gap:15px}.brand{font-size:15px}.site-header nav{display:none;position:absolute;top:var(--header);left:0;right:0;padding:15px 32px 25px;background:#151519f5;border-bottom:1px solid #33333b}.site-header nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0}.site-header nav a{padding:15px 0;font-size:14px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;border:0;background:none;padding:10px;width:36px;height:42px}.menu-toggle span{height:1px;width:16px;background:#e1e1e7;transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3px) rotate(-45deg)}.section{padding:var(--kp-layout-section) 0}.story h1{font-size:62px}.identity-object{width:400px}.identity-stage{top:48%;height:350px}.data-orbit{display:none}.story-bottom{left:25px;right:25px}.scroll-cue{display:none}.scene-nav{gap:22px}.story-end{top:67%}.story-end h2{font-size:45px}.story-end>p:last-child{font-size:14px}.section-heading{margin-bottom:45px}h2{font-size:48px}.section-intro{font-size:17px}.proof-panel{grid-template-columns:1fr 30px 1.4fr;gap:15px;padding:20px 0 40px}.explorer-private>div{font-size:12px}.explorer-private i{width:65px}.result-display{font-size:125px}.explorer-result h3{font-size:21px}.explorer-result>p:not(.micro-label){font-size:13px}.journey{gap:30px}.journey-panel{padding:0}.journey-steps strong{font-size:20px}.journey-steps>button{gap:12px}.journey-steps>button>span>span{font-size:13px}.use-section{padding:100px 0 55px}.use-heading h2{font-size:63px}.world-route{gap:25px;padding:65px 0 55px}.route-origin,.route-destination{font-size:52px}.route-proof{width:58px;height:65px}.route-proof img{width:28px}.brand-story-grid{gap:45px}.brand-explanation h2{font-size:38px}.brand-explanation>p:not(.eyebrow){font-size:14px}.brand-symbol img{width:140px;height:158px}.developer-top h2{font-size:58px}.developer-bottom{gap:35px;margin-top:70px}.developer-resources{gap:15px}.footer-main{gap:35px}.footer-links{column-gap:22px}.footer-bottom{flex-direction:column;gap:12px}}
@media(max-width:600px){:root{--header:58px}.container{width:calc(100% - 40px)}.brand{font-size:14px;gap:7px}.brand-mark{width:20px;height:23px}.header-controls{gap:0}.language-switch{gap:0}.language-switch button{padding:10px 5px;font-size:9px}.site-header nav{padding-inline:20px}.section{padding:var(--kp-layout-section) 0}.eyebrow{font-size:10px;margin-bottom:20px}h2{font-size:37px;line-height:1.15}.section-intro{font-size:15px;margin-top:22px}.story{height:800px}.motion-enabled .story{height:220svh;min-height:1400px}.motion-enabled .story-sticky{min-height:620px}.story-intro{top:7%;left:15px;right:15px}.story-intro .eyebrow{font-size:8px;letter-spacing:.04em;margin-bottom:24px}.story-intro .eyebrow>span:first-child{margin:0 8px}.story h1{font-size:clamp(32px,8.3vw,49px);line-height:1.13;letter-spacing:-.06em}.hero-description{font-size:12px;max-width:300px;margin-top:23px;line-height:1.7}.identity-stage{top:45%;width:calc(100% - 40px);height:280px;transform:translate(-50%,calc(var(--hide) * -70px))}.identity-object{width:min(340px,100%);height:235px;border-radius:14px;padding:22px 24px}.object-top{font-size:12px;gap:8px}.object-top img{width:18px;height:21px}.object-chip{font-size:8px;padding:4px}.identity-data{margin-top:20px}.data-field{font-size:9px;margin-bottom:11px}.data-field b{font-size:10px;letter-spacing:3px}.object-divider{margin:15px 0 13px}.object-condition{font-size:11px}.condition-check{font-size:14px}.privacy-shutter{height:8px;right:24px}.shutter-one{top:72px}.shutter-two{top:97px}.shutter-three{top:122px}.proof-core{gap:12px}.proof-core-symbol{font-size:54px}.proof-core strong{font-size:27px}.proof-core>span:last-child{font-size:9px}.story-end{top:64%;left:22px;right:22px}.story-end .eyebrow{font-size:9px;margin-bottom:13px}.story-end h2{font-size:clamp(29px,7.6vw,40px)}.story-end>p:last-child{font-size:12px;max-width:300px;margin-top:17px}.story-bottom{bottom:22px;left:20px;right:20px;flex-direction:column;gap:10px}.scene-nav{gap:24px}.scene-nav button{font-size:9px;gap:6px;padding:10px 0}.concept-label{font-size:8px}.scene-nav button i{width:4px;height:4px}.section-heading{margin-bottom:35px}.proof-tabs{justify-content:flex-start;gap:30px;padding:17px 0}.proof-tabs button{font-size:13px}.proof-panel{grid-template-columns:1fr;padding:20px 0 30px;gap:20px;min-height:0}.explorer-private{max-width:none;background:#f6f6f8;padding:22px;border-radius:12px;display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.explorer-private>.micro-label{grid-column:1/-1;margin-bottom:10px;font-size:10px}.explorer-private>div{margin:8px 0;font-size:10px;gap:8px}.explorer-private i{width:40px;height:6px;background-size:auto}.explorer-private>div:last-of-type{grid-column:1/-1;justify-content:flex-start;gap:20px}.private-caption{border:0;padding:0;margin:13px 0 0;grid-column:1/-1;font-size:9px}.private-caption svg{width:12px}.explorer-seam{height:26px;width:100%;padding:0}.explorer-seam:before{width:1px;height:100%}.explorer-seam span{transform:rotate(90deg);font-size:18px;padding:0 7px}.result-display{font-size:115px;margin:7px 0 15px}.explorer-result .micro-label{font-size:10px}.explorer-result h3{font-size:22px}.explorer-result>p:not(.micro-label){font-size:13px;max-width:280px;margin:13px auto 17px}.result-badge{font-size:10px}.explorer-note{font-size:10px;line-height:1.7;padding-top:20px}.journey{display:flex;flex-direction:column;gap:35px}.journey-steps{width:100%}.journey-steps>button{padding:22px 0;gap:15px}.journey-steps strong{font-size:19px}.journey-steps>button>span>span{font-size:12px;margin-top:10px}.journey-steps>button:not([aria-selected=true])>span>span{margin-top:0}.step-number{font-size:9px}.journey-panel{width:100%}.app-surface{height:420px;max-width:320px;border-radius:17px}.app-top{padding:19px 22px}.journey-screen{padding:24px}.request-number{font-size:75px}.journey-screen h3{font-size:22px}.journey-note{font-size:9px;margin-top:18px}.use-section{padding:80px 0 40px}.use-heading h2{font-size:45px}.use-heading>p:last-child{font-size:14px;max-width:300px;margin-top:23px}.world-route{gap:17px;padding:50px 0 40px}.route-origin,.route-destination{font-size:33px}.route-track{height:65px}.route-proof{width:39px;height:47px;border-radius:8px}.route-proof img{width:23px;height:26px}.use-pills{gap:8px}.use-pills>span{font-size:10px;padding:10px 13px}.use-notes{font-size:9px;margin-top:35px;padding-top:22px}.use-notes p+p{margin-top:12px}.brand-story-grid{grid-template-columns:1fr;gap:45px}.brand-symbol{padding:0;gap:25px}.brand-symbol img{width:125px;height:141px}.symbol-caption{font-size:8px}.brand-explanation h2{font-size:36px}.brand-explanation>p:not(.eyebrow){font-size:14px;line-height:1.8;margin-top:22px}.developer-top h2{font-size:40px}.developer-top .section-intro{font-size:14px}.developer-actions{gap:24px;margin-top:29px}.button{font-size:12px;min-height:44px;padding:0 22px;gap:20px}.text-link{font-size:12px}.developer-bottom{grid-template-columns:1fr;gap:35px;margin-top:55px;padding-top:30px}.developer-bottom h3{font-size:14px}.developer-bottom p{font-size:12px;margin-top:13px}.developer-resources{justify-content:flex-start;gap:35px}.developer-resources>span{font-size:11px}.developer-resources small{font-size:9px}.faq-section h2{font-size:32px}.faq-section .section-heading{margin-bottom:25px}.faq-list summary{font-size:14px;line-height:1.5;padding:23px 0;gap:20px}.faq-list details>p{font-size:13px;padding-right:15px}.site-footer{padding:38px 0 25px}.footer-main{display:block;padding-bottom:30px}.footer-brand .brand{font-size:16px;margin-bottom:15px}.footer-brand p{font-size:10px}.footer-links{margin-top:30px;font-size:10px;gap:18px 25px}.footer-bottom{font-size:9px;gap:15px;padding-top:20px}.motion-enabled .reveal{transform:translateY(18px)}html[lang=en] .story h1{font-size:52px}html[lang=en] .story-end h2{font-size:34px}html[lang=en] .scene-nav{gap:16px}html[lang=en] .journey-steps strong{font-size:19px}}
@media(max-height:750px) and (min-width:601px){.story-intro{top:4%}.story h1{font-size:58px}.story-intro .eyebrow{margin-bottom:17px}.hero-description{font-size:13px;margin-top:17px}.identity-stage{top:45%;transform:translate(-50%,calc(var(--hide) * -100px)) scale(.82)}.story-end{top:62%}.story-end h2{font-size:46px}.story-end>p:last-child{margin-top:16px;font-size:14px}.story-bottom{bottom:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.story{height:830px}.story-sticky{min-height:0}.story-end{display:none}.scene-nav{display:none}.identity-stage{transform:translateX(-50%)}.world-route .route-proof{left:65%}.reveal{opacity:1!important;transform:none!important}}
@media print{.site-header,.scene-nav,.scroll-cue{display:none}.story,.motion-enabled .story{height:650px;min-height:0}.story-sticky,.motion-enabled .story-sticky{position:relative;height:650px;min-height:0}.reveal{opacity:1!important;transform:none!important}.section{padding:45px 0}.story-intro{opacity:1;transform:none}.identity-stage{transform:translateX(-50%)}.story-end{display:none}}
.identity-stage{transform:translate(-50%,calc(var(--hide) * -140px)) scale(calc(1 - var(--reveal) * .2));transform-origin:center top}
@media(max-width:600px){.identity-stage{transform:translate(-50%,calc(var(--hide) * -110px)) scale(calc(1 - var(--reveal) * .08))}}
@media(max-height:750px) and (min-width:601px){.identity-stage{transform:translate(-50%,calc(var(--hide) * -130px)) scale(calc(.82 - var(--reveal) * .05))}}
@media(prefers-reduced-motion:reduce){.identity-stage{transform:translateX(-50%)}}

/* Editorial refinement and an original mobile identity illustration. */
h1,h2,h3{letter-spacing:-.045em}h2{font-weight:650;line-height:1.2}.story h1{font-weight:650;letter-spacing:-.055em;line-height:1.16;font-size:clamp(48px,5.6vw,82px)}.story h1>span:last-child{color:#a4a5b0}.hero-description{max-width:610px;line-height:1.8}.section-intro{line-height:1.8}.brand-mark,.app-top img,.route-proof img,.protocol-node img{aspect-ratio:6/7;height:auto;flex-shrink:0;object-fit:contain}.brand-mark{width:24px}.identity-object{padding:0;background:#e5e8ef;border-color:#ffffff90;border-radius:18px;box-shadow:0 30px 80px #0007}.credential-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:calc(1 - var(--hide) * .92);filter:blur(calc(var(--hide) * 3px))}.credential-content{position:relative;padding:42px 32px 20px;opacity:calc(1 - var(--hide));color:#303846}.object-top{font-size:17px;font-weight:600;letter-spacing:-.025em}.object-chip{font-size:8px;color:#6e7789;border-color:#7c89984d;letter-spacing:.12em}.identity-data{width:65%;margin-top:28px;filter:none;opacity:1}.data-field{display:block;margin-bottom:13px;font-size:8px;letter-spacing:.015em;color:#78818e}.data-field b{display:block;font-size:11px;letter-spacing:2px;font-weight:500;color:#3e485c;margin-top:4px}.credential-foot{position:absolute;left:32px;right:32px;top:260px;display:flex;justify-content:space-between;color:#747e8e;font-size:7px;letter-spacing:.08em}.privacy-shutter{left:32px;right:auto;width:44%;height:8px;transform-origin:left;background:#52617a;border-radius:1px}.shutter-one{top:113px}.shutter-two{top:151px}.shutter-three{top:189px}.proof-core{border-radius:16px}.proof-core-symbol{font-size:60px}.story-end .eyebrow{letter-spacing:.14em;font-size:10px}.story-end h2{font-weight:650}.stage-grid{opacity:calc(.35 * (1 - var(--reveal)))}
.mini-credential{position:relative;width:230px;max-width:100%;height:147px;margin:0 auto 25px;border-radius:9px;overflow:hidden;box-shadow:0 10px 20px #253c5b14;text-align:left}.mini-credential>img{width:100%;height:100%;object-fit:cover}.mini-credential>span{position:absolute;top:24px;left:16px;font-size:11px;font-weight:600;color:#394250}.mini-credential>small{position:absolute;bottom:10px;left:16px;font-size:6px;color:#6d788a;letter-spacing:.12em}.mini-credential>i{position:absolute;top:57px;left:16px;height:3px;width:65px;background:#8f9bab66}.mini-credential>i:nth-of-type(2){top:77px;width:80px}.mini-credential>i:nth-of-type(3){top:97px;width:70px}.scan-line{position:absolute;left:0;right:0;top:0;height:30%;background:linear-gradient(transparent,#3264da20);border-bottom:1px solid #3264da70;transform:translateY(230%)}.motion-enabled [data-step-screen="1"]:not([hidden]) .scan-line{animation:credential-scan 1.1s ease both}@keyframes credential-scan{from{transform:translateY(-100%)}to{transform:translateY(230%)}}
/* Each chapter uses a different scroll response; no input interception. */
.overview,.how-section,.use-section,.brand-story,.developer-section{--fx:1;--journey-progress:0}
.motion-enabled .overview .explorer-private i{transform:scaleX(calc(1 - var(--fx) * .55));transform-origin:left}.motion-enabled .overview .explorer-result{transform:translateY(calc((1 - var(--fx)) * 28px)) scale(calc(.92 + var(--fx) * .08))}.motion-enabled .overview .explorer-seam:before{transform:scaleY(var(--fx));transform-origin:top}.motion-enabled .overview .explorer-private{transform:translateY(calc(var(--fx) * -12px))}.proof-panel{overflow:hidden}
.journey-sticky{position:relative}.journey-sticky:after{content:'';position:absolute;left:0;right:0;bottom:24px;height:1px;background:#d6dbe5;transform:scaleX(var(--journey-progress));transform-origin:left}.journey-steps>button>span>span{max-height:0}.journey-steps>button[aria-selected=true]>span>span{max-height:140px}.journey-panel{position:relative}.app-surface{transition:box-shadow .45s}.journey-panel[data-step="1"] .app-surface{box-shadow:0 18px 60px -25px #3264da30}.journey-panel[data-step="2"] .app-surface{box-shadow:0 18px 60px -25px #3264da50}
.use-section{background:var(--kp-color-blue-night);position:relative}.use-section:before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 72% 62%,#315db44a,transparent 60%);opacity:var(--fx);pointer-events:none}.use-section>.container{position:relative}.use-heading h2{font-size:clamp(46px,5.5vw,74px);font-weight:620;line-height:1.2}.world-route{--route:1}.motion-enabled .world-route{--route:var(--fx)}.world-route .route-proof,.world-route.is-visible .route-proof{left:calc(8% + var(--route) * 84%);transition:none;width:60px;height:60px;border-radius:50%;box-shadow:0 0 65px #6d91f04a}.route-proof img{width:31px}.route-track i{transform:scaleX(var(--route));transform-origin:left}.route-track i:nth-child(2){transform:scaleX(calc(var(--route) * .8))}.route-track i:nth-child(3){transform:scaleX(calc(var(--route) * .9))}.route-origin,.route-destination{font-weight:500}.use-pills>span{border:0;border-radius:0;padding:10px 20px 10px 0;margin-right:18px;border-bottom:1px solid #8ba6e34a}
.brand-story{overflow:hidden}.principle-mark{width:auto;height:190px;aspect-ratio:6/7;overflow:visible}.motion-enabled .principle-mark{transform:scale(calc(.94 + var(--fx) * .06))}.motion-enabled .principle-mark .mark-accent{opacity:calc(.2 + var(--fx) * .8)}.brand-explanation h2{font-size:48px;line-height:1.25}.motion-enabled .brand-explanation h2{background:linear-gradient(90deg,#161619 0%,#161619 50%,#c9c9d1 50%,#c9c9d1 100%);background-size:200% 100%;background-position:calc((1 - var(--fx)) * 100%) 0;background-clip:text;-webkit-background-clip:text;color:transparent}.brand-explanation>p:not(.eyebrow){line-height:1.85}
.developer-top h2{font-weight:620;line-height:1.2}.protocol-flow{display:flex;align-items:center;margin-top:70px;gap:25px;max-width:760px;font-size:13px;color:#a4a4b2}.protocol-flow>i{height:1px;flex:1;background:#526790;transform-origin:left;position:relative}.protocol-flow>i:after{content:'';position:absolute;right:0;top:-3px;width:6px;height:6px;border-radius:50%;background:#9ab2e7;box-shadow:0 0 18px #719bff}.protocol-node{display:flex;align-items:center;gap:12px;border:1px solid #3e414e;padding:18px 24px;border-radius:4px}.protocol-node b{font-weight:500}.motion-enabled .protocol-flow>i{transform:scaleX(var(--fx))}.motion-enabled .protocol-node{border-color:rgb(62 65 78 / calc(.4 + var(--fx) * .6));transform:translateY(calc((1 - var(--fx)) * 15px))}.developer-bottom{margin-top:65px}
@media(min-width:901px) and (min-height:850px){.motion-enabled .how-section{height:245svh;padding:0}.motion-enabled .journey-sticky{position:sticky;top:var(--header);height:calc(100svh - var(--header));padding:52px 0 40px;display:flex;flex-direction:column;justify-content:center}.motion-enabled .how-section .section-heading{margin-bottom:32px}.motion-enabled .how-section h2{font-size:48px}.motion-enabled .how-section .eyebrow{margin-bottom:16px}.motion-enabled .journey{gap:90px}.motion-enabled .journey .app-surface{height:410px}.motion-enabled .journey .journey-note{margin-top:14px}}
@media(max-width:900px){.story h1{font-size:clamp(43px,6vw,66px)}.brand-explanation h2{font-size:38px}.journey-steps strong{font-size:20px}.protocol-flow{gap:17px}.protocol-node{padding:15px}}
@media(max-width:600px){.brand-mark{width:21px}.story h1,html[lang=en] .story h1{font-size:clamp(31px,8.2vw,46px);line-height:1.2}.hero-description{font-size:12px;max-width:315px}.identity-object{height:auto;aspect-ratio:460/294;border-radius:12px}.credential-content{padding:28px 22px 12px}.object-top{font-size:12px}.object-chip{font-size:6px;padding:3px}.identity-data{margin-top:18px}.data-field{font-size:6px;margin-bottom:8px}.data-field b{font-size:8px;margin-top:2px;letter-spacing:1px}.credential-foot{top:auto;bottom:0;position:relative;left:auto;right:auto;margin-top:14px;font-size:5px;letter-spacing:.04em}.privacy-shutter{left:22px;width:40%;height:6px}.shutter-one{top:78px}.shutter-two{top:104px}.shutter-three{top:130px}.proof-core strong{font-size:24px}.proof-core-symbol{font-size:40px}.story-end h2,html[lang=en] .story-end h2{font-size:30px;line-height:1.25}.story-end .eyebrow{font-size:8px}.story-end>p:last-child{max-width:290px}h2{font-size:32px;line-height:1.3}.section-intro{font-size:14px}.journey-sticky:after{display:none}.journey-steps strong{font-size:18px}.journey-steps>button[aria-selected=true]>span>span{max-height:120px}.use-heading h2{font-size:35px;line-height:1.3}.world-route{gap:16px}.world-route .route-proof{width:36px;height:36px}.route-proof img{width:22px}.route-origin,.route-destination{font-size:31px}.use-pills>span{padding:10px 0;font-size:11px;margin-right:15px}.principle-mark{width:auto;height:130px}.brand-story-grid{gap:38px}.brand-symbol{padding:20px 0}.brand-explanation h2{font-size:33px}.developer-top h2{font-size:35px}.protocol-flow{margin-top:45px;font-size:10px;gap:10px}.protocol-node{padding:12px 10px;gap:5px}.protocol-node img{width:20px}.developer-bottom{margin-top:40px}}
@media(max-height:750px) and (min-width:601px){.story h1{font-size:50px}}
@media(prefers-reduced-motion:reduce){.scan-line{display:none}.principle-mark,.principle-mark path,.protocol-flow>i,.protocol-node,.explorer-private,.explorer-result{transform:none!important}}