:root{--ink: #050505;--lightink: #707070;--whiteink: #ffffff;--paper: #f4f4f4;--muted: #e7e7e2;--line: #d5d5d0;--cyan: #45e2ff;--green: #5dbb7c;--rose: #d76a6a;--warm: #c98342;--text-soft: #5e625f;--max-width: 1180px;--landing-shell-max: 1440px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px}body{margin:0;overflow-x:hidden;color:var(--ink);background:var(--paper);font-family:DM Sans,Open Sans,League Spartan,Arial,sans-serif;line-height:1.55}img{display:block;max-width:100%}a{color:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{position:sticky;top:0;z-index:20;background:#f4f4f4;backdrop-filter:blur(14px);transition:opacity .18s ease,background-color .18s ease}.site-header.is-scrolled{opacity:.86;background:#ffffffc7}.nav{width:min(calc(100% - var(--site-page-gutter-double, 176px)),var(--max-width));margin:0 auto;min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0}.brand,.footer-brand{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:500}.brand-name{font-family:League Spartan,DM Sans,Arial,sans-serif;font-size:1.5rem;letter-spacing:0}.menu{list-style:none;display:flex;align-items:center;gap:30px;margin:0;padding:0}.menu a{text-decoration:none;font-weight:500;font-size:.96rem}.menu .nav-actions{display:inline-flex;align-items:center;gap:10px;margin-left:30px}.nav-download-link,.nav-language-switch{display:inline-flex;height:30px;align-items:center;justify-content:center;border-radius:6px;line-height:1}.nav-download-link{width:90px;background:var(--ink);color:var(--paper);font-size:.86rem;font-weight:500}.nav-language-switch{width:76px;gap:8px;background:#fff;color:var(--ink);font-size:.96rem;font-weight:500}.nav-language-icon{width:18px;height:18px;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.menu a:hover,.menu a:focus-visible{color:#077a8d}.nav-download-link:hover,.nav-download-link:focus-visible{color:var(--paper);background:#202020}.nav-language-switch:hover,.nav-language-switch:focus-visible{color:var(--ink);background:#f4f4f4}.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:6px;background:transparent;padding:10px}.menu-toggle span:not(.sr-only){display:block;height:2px;margin:5px 0;background:var(--ink)}.section{padding:clamp(64px,8vw,96px) 0;scroll-margin-top:2px}.section-grid{width:min(100%,var(--landing-shell-max));margin:0 auto;padding-left:var(--site-page-gutter, 88px);padding-right:var(--site-page-gutter, 88px);display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.92fr);gap:clamp(36px,7vw,86px);align-items:center}.section-grid.reverse{grid-template-columns:minmax(320px,.86fr) minmax(0,1fr)}.copy{max-width:610px}.wide-copy{width:min(100%,var(--landing-shell-max));margin:0 auto;padding-left:var(--site-page-gutter, 88px);padding-right:var(--site-page-gutter, 88px)}h1,h2,h3,p{margin-top:0}h1{margin-bottom:26px;font-size:clamp(2.6rem,5.2vw,3.6rem);font-weight:400;line-height:1.02;letter-spacing:0}h2{margin-bottom:22px;font-size:clamp(2.15rem,4.5vw,4.35rem);line-height:1;letter-spacing:0}h3{margin-bottom:12px;font-size:1.3rem}p{font-size:clamp(.8rem,.73rem + .3vw,1rem)}.hero{padding-top:clamp(52px,6vw,76px)}.hero .section-grid{width:min(100%,var(--landing-shell-max))}.hero .copy{max-width:560px}.hero .copy h1{color:#202020}.hero .copy p{color:#7d7d7d;font-weight:200}.accent-text,.hero .copy p.accent-text{color:#c98342}.beta-cta{margin-top:28px}.hero-art,.media-tile,.pin-demo,.video-card{overflow:hidden}.hero-art{position:relative;background:transparent}.hero-art img{width:min(860px,66vw);height:auto;margin:0 auto;object-fit:contain}.cred-pin{display:inline-grid;place-items:center;width:48px;height:48px;border:2px solid var(--ink);border-radius:50%;background:var(--paper);color:var(--ink);font-weight:900}.cred-pin.large{width:86px;height:86px;font-size:1.6rem}.hero-art .cred-pin{position:absolute;top:24px;right:24px}.floating-panel{position:absolute;left:24px;bottom:24px;width:min(78%,330px);padding:18px;border-radius:8px;background:#ffffffeb;box-shadow:0 18px 45px #0000002e}.floating-panel strong,.floating-panel span{display:block}.floating-panel span{margin-top:4px;color:var(--text-soft)}.dark{color:var(--paper);background:var(--ink)}.dark-alt{border-top:1px solid #242424}.dark-alt .section-grid.reverse{gap:clamp(24px,3.5vw,46px)}.section .copy p{color:#202020;font-size:clamp(1rem,1.35vw,1.16rem);font-weight:200}.wide-copy p,.wide-copy li{color:#7d7d7d;font-size:clamp(1rem,1.35vw,1.16rem);font-weight:200}.dark .copy p,.dark .wide-copy p,.dark .wide-copy li{color:#fff}#explore .copy p{font-weight:200}.record-section{background:#f6f5f2}.record-section .wide-copy{max-width:none}.record-section .wide-copy>h1,.record-section .wide-copy>p{max-width:980px}.use-case-images{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:44px}.use-case-images figure{margin:0;overflow:hidden;border-radius:8px;background:#d9d7d0}.use-case-images img{width:100%;height:clamp(180px,20vw,250px);object-fit:cover}.ai-section{border-top:1px solid #242424}.evidence-list{display:grid;gap:10px;margin:0 0 32px;padding-left:1.2em}.media-tile{background:#000}#explore .media-tile{margin:0;padding:0;background:transparent;overflow:visible}.media-tile img{width:100%;height:100%;object-fit:cover}#explore .media-tile img{display:block;border:0;box-shadow:none}.flow{display:grid;place-items:center;min-height:640px}.flow img{width:100%;max-width:100%;height:auto;max-height:none;object-fit:contain}.pin-demo{min-height:470px;display:grid;place-items:center;padding:32px;background:linear-gradient(90deg,#ffffffb3,#fff0),url(/assets/landing/cc_video_bg.png) center / cover}.pin-card{width:min(100%,350px);padding:28px;border:1px solid rgba(0,0,0,.1);border-radius:8px;background:#fffffff2;box-shadow:0 20px 60px #00000029}.pin-card strong{display:block;margin-top:22px;font-size:1.5rem}.button{display:inline-flex;align-items:center;justify-content:center;min-width:78px;min-height:30px;padding:0 14px;border:0;border-radius:6px;background:#fff;color:#000;font-size:12px;font-weight:400;line-height:1;text-decoration:none;box-shadow:none;transition:background-color .16s ease,color .16s ease,opacity .16s ease}.button:hover,.button:focus-visible{background:#e8e8e8}.action-section{overflow:hidden}.download-section{--content-left: clamp(30px, 16vw, 230px);position:relative;height:860px;background:#f8f8f8}.download-copy{position:absolute;z-index:4;top:121px;left:var(--content-left);width:min(520px,calc(100vw - var(--content-left) - 24px))}.download-copy h2{margin:0 0 11px;color:#000;font-family:DM Sans,Open Sans,Arial,sans-serif;font-size:54px;font-weight:400;letter-spacing:-.5px;line-height:1;white-space:nowrap}.download-copy h2 span{color:#aaa;font-weight:400}.download-copy p{width:240px;margin:0 0 15px;color:#6d695d;font-size:22px;font-weight:300;letter-spacing:-.5px;line-height:1.2}.pill-button{display:inline-flex;align-items:center;gap:10px;min-height:32px;padding:9px 8px 9px 14px;border:0;border-radius:999px;background:#1c1c1c;color:#fff;font-size:15px;font-weight:300;line-height:1;text-decoration:none;white-space:nowrap}.pill-button:hover{background:#2d2d2d;text-decoration:none}.pill-button:focus-visible{outline:2px solid #ff6b1a;outline-offset:3px}.pill-button-icon{display:grid;place-items:center;flex:0 0 auto;width:15px;height:15px;border-radius:50%;background:#fff}.pill-button-icon svg{display:block;width:11px;height:11px;stroke:#050505;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8}.download-note{position:absolute;z-index:4;left:var(--content-left);bottom:70px;margin:0;color:#aaa;font-size:12px;font-weight:200}.download-stage{position:absolute;inset:0;overflow:hidden}.app-shot{position:absolute;top:340px;right:clamp(-640px,calc(-240px + (100vw - 1440px)*.9),-200px);width:1040px;max-width:none;transform:rotate(-2.5deg);transform-origin:center center}.app-shot img{display:block;width:100%;height:auto}.motion-line{position:absolute;inset:0;z-index:2;width:100%;height:100%;pointer-events:none}.motion-line path{fill:none;stroke:#ff6b1a;stroke-linecap:round;stroke-width:2.25}.floating-folder,.floating-file,.floating-cursor{position:absolute;z-index:3;display:block;height:auto;pointer-events:none;user-select:none}.floating-folder{top:457px;left:var(--content-left);width:98px;transform:rotate(8deg);transform-origin:center center}.floating-file{top:var(--file-anchor-y, 383px);left:var(--file-anchor-x, 1000px);width:74px;transform:translate(-50%,-50%) rotate(-8deg);transform-origin:center center}.floating-cursor{top:var(--cursor-anchor-y, 439px);left:var(--cursor-anchor-x, 1000px);width:24px}@media(min-width:1441px){.download-section{--content-left: calc(50% - 490px) }.app-shot{right:-200px}}.muted{background:var(--muted)}.logo-heading img{width:180px;margin-bottom:26px}.facts{display:grid;gap:32px}.facts article{border-top:1px solid var(--ink);padding-top:28px}.facts a{font-weight:700}.final-cta{padding-bottom:42px;background:var(--muted)}#join .copy{max-width:720px}#join .section-grid{gap:clamp(20px,2.5vw,30px)}.join-intro{margin-bottom:60px}.join-intro p{color:#202020;font-size:clamp(1rem,1.35vw,1.16rem);font-weight:400;margin-bottom:8px}.join-intro .join-serif{font-family:Hiragino Mincho ProN,Yu Mincho,YuMincho,"Noto Serif JP",serif;font-size:clamp(1.25rem,2.2vw,1.8125rem)}.digitalfingerprint{justify-self:center;width:100%;margin:0}.digitalfingerprint img{width:100%;height:auto}.faq-section{background:#fff;padding-top:clamp(72px,9vw,104px);padding-bottom:clamp(92px,12vw,132px)}.section.faq-section{padding-left:var(--site-page-gutter, 88px);padding-right:var(--site-page-gutter, 88px)}.faq-layout{width:min(100%,1010px);margin:0 auto;display:grid;grid-template-columns:minmax(250px,330px) minmax(0,576px);gap:clamp(54px,8vw,102px);align-items:start}.faq-aside h2{margin:0 0 24px;color:#000;font-family:DM Sans,Open Sans,Arial,sans-serif;font-size:clamp(2.7rem,4.2vw,3.3rem);font-weight:400;line-height:1}.faq-aside p{margin:0 0 20px;color:#6d6a63;font-size:clamp(1rem,1.25vw,1.22rem);font-weight:300;line-height:1.34}.faq-actions{display:flex;flex-wrap:wrap;gap:24px;align-items:center}.faq-contact{display:inline-flex;min-height:35px;align-items:center;justify-content:center;padding:0 12px;border-radius:5px;color:#fff;background:#000;font-size:.82rem;font-weight:400;text-decoration:none}.faq-docs{color:#a9a7a1;font-size:.78rem;font-weight:300;text-decoration:none}.faq-list{display:grid;gap:20px}.faq-list details{overflow:hidden;border:1px solid #eeeeee;border-radius:8px;background:#fff;box-shadow:none;padding:0}.faq-list details:last-child{border-bottom:1px solid #eeeeee}.faq-list summary{position:relative;list-style:none;cursor:pointer;min-height:64px;padding:19px 58px 18px 20px;color:#000;font-family:DM Sans,Open Sans,Arial,sans-serif;font-size:clamp(1rem,1.25vw,1.25rem);font-weight:400;line-height:1.28}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;top:50%;right:20px;color:#ff7a00;font-family:DM Sans,sans-serif;font-size:2rem;font-weight:200;line-height:1;transform:translateY(-50%)}.faq-list details[open] summary{padding-bottom:10px}.faq-list details[open] summary:after{content:"-";color:#aaa}.faq-list p{max-width:650px;margin:0 20px 14px;color:#969696;font-size:clamp(.88rem,1vw,1rem);font-weight:300;line-height:1.35}.faq-list ul{margin:0 20px 16px 40px;padding:0}.faq-list li{max-width:650px;margin-bottom:8px;color:#a3a3a3;font-size:clamp(.88rem,1vw,1rem);font-weight:300;line-height:1.35}.faq-see-more{justify-self:center;margin-top:10px;border:0;background:transparent;color:#a9a7a1;font:inherit;font-size:.86rem;font-weight:300;cursor:pointer}.faq-see-more:hover,.faq-see-more:focus-visible{color:#000;text-decoration:underline}.brand-statement{min-height:258px;display:grid;place-content:center;justify-items:center;background:#f4f4f4;text-align:center}.brand-statement p{margin:0;color:var(--lightink);font-family:"Source Serif Pro","Source Serif 4",Georgia,Times New Roman,serif;font-size:clamp(1.45rem,2.2vw,1.95rem);font-weight:400;line-height:1.2}.footer{padding:86px 0 70px;color:var(--ink);background:#fff}.footer-inner{width:min(100%,var(--landing-shell-max));margin:0 auto;padding-left:var(--site-page-gutter, 88px);padding-right:var(--site-page-gutter, 88px)}.footer-main{display:grid;grid-template-columns:minmax(180px,1fr) minmax(420px,.86fr);gap:clamp(56px,12vw,220px);align-items:start;margin-bottom:76px}.footer-brand{display:inline-flex;width:fit-content;margin:0;color:var(--ink);line-height:1;text-decoration:none;text-transform:none}.footer-brand img{display:block;width:86px;height:auto;filter:brightness(0)}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(42px,7vw,84px)}.footer h3{margin:0 0 14px;color:#aaa;font-family:JetBrains Mono,SFMono-Regular,Consolas,monospace;font-size:.82rem;font-weight:400;line-height:1.3;text-transform:uppercase}.footer-links a,.footer-placeholder,.footer-legal a{display:block;margin:5px 0;color:var(--ink);font-family:JetBrains Mono,SFMono-Regular,Consolas,monospace;font-size:.92rem;font-weight:400;line-height:1.35;text-decoration:none;text-transform:uppercase}.footer-placeholder{opacity:.48;cursor:default}.footer-links a:hover,.footer-links a:focus-visible,.footer-legal a:hover,.footer-legal a:focus-visible{color:#707070}.footer-bottom{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:24px}.copyright{margin:0;color:#aaa;font-family:JetBrains Mono,SFMono-Regular,Consolas,monospace;font-size:.74rem;font-weight:300;letter-spacing:.02em;line-height:1.4;text-transform:uppercase}.footer-legal{grid-column:3;margin:0;display:flex;flex-wrap:wrap;gap:34px;justify-content:flex-end}.footer-legal a{margin:0;color:#aaa;font-size:.74rem;font-weight:300;letter-spacing:.02em;text-decoration:underline;text-underline-offset:2px}.footer-legal a:hover,.footer-legal a:focus-visible{color:#000}.legal-page{width:min(calc(100% - var(--site-page-gutter-double, 176px)),920px);margin:0 auto;padding:72px 0 96px;color:var(--ink);background:var(--paper)}.legal-topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:56px}.legal-brand{color:var(--ink);font-family:League Spartan,DM Sans,Arial,sans-serif;font-size:1.35rem;font-weight:500;text-decoration:none}.language-switch{display:inline-flex;align-items:center;gap:4px;padding:4px;border:1px solid rgba(5,5,5,.12);border-radius:999px;background:#f7f7f7}.language-switch a{display:inline-flex;min-height:32px;align-items:center;justify-content:center;padding:0 14px;border-radius:999px;color:#777;font-size:.88rem;font-weight:500;line-height:1;text-decoration:none}.language-switch a:hover,.language-switch a:focus-visible{color:var(--ink)}.language-switch a.is-active{background:var(--ink);color:var(--paper)}.legal-page h1{margin-bottom:10px;font-size:clamp(2.4rem,6vw,4rem);font-weight:500}.legal-page h2{margin-top:46px;margin-bottom:16px;font-size:clamp(1.55rem,3vw,2rem);line-height:1.18}.legal-page h3{margin-top:28px;font-size:1.18rem}.legal-page p,.legal-page li{color:#444;font-size:1rem;font-weight:300;line-height:1.75}.legal-page ol,.legal-page ul{padding-left:1.45rem}.legal-page hr{margin:36px 0;border:0;border-top:1px solid var(--line)}.legal-page table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.9rem}.legal-page th,.legal-page td{padding:12px;border:1px solid var(--line);vertical-align:top}.legal-page th{background:#f4f4f4;text-align:left}.back-to-top{position:fixed;right:18px;bottom:18px;width:44px;height:44px;border:1px solid transparent;border-radius:50%;background:var(--ink);color:var(--paper);font-size:1.4rem;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .18s ease,transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease}.back-to-top.is-visible{opacity:1;pointer-events:auto}.back-to-top.is-on-dark{border-color:#ffffff80;background:var(--paper);color:var(--ink)}@media(min-width:980px){.hero .section-grid{grid-template-columns:minmax(280px,.7fr) minmax(0,1.3fr);gap:clamp(20px,4vw,40px);align-items:start}#join .section-grid{grid-template-columns:minmax(360px,.85fr) minmax(500px,1.15fr)}#join .digitalfingerprint{justify-self:end}}@media(max-width:860px){.menu-toggle{display:block}.menu{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 20px;background:var(--paper);border-bottom:1px solid var(--line)}.menu.is-open{display:flex}.menu a{display:block;padding:12px 0}.menu .nav-actions{margin-left:0;padding:12px 0}.menu .nav-download-link,.menu .nav-language-switch{display:inline-flex;padding:0}.section-grid,.section-grid.reverse,.faq-layout,.footer-main{grid-template-columns:1fr}.faq-layout{gap:32px}.faq-aside h2{margin-bottom:18px}.footer-bottom{grid-template-columns:1fr;justify-items:start;gap:14px}.footer-legal{grid-column:auto;justify-content:flex-start}.footer-main{gap:44px;margin-bottom:54px}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.legal-topbar{align-items:flex-start;flex-direction:column;gap:16px;margin-bottom:40px}#explore .copy{order:1}#explore .media-tile{order:2}#verifier .copy{order:1}#verifier .media-tile{order:2}.use-case-images{grid-template-columns:1fr}.use-case-images img{height:260px}.copy{max-width:100%}.brand-name{font-size:1.25rem}.hero-art img{width:100%}.flow{min-height:0}}@media(max-width:720px){.download-section{--content-left: 24px;height:660px}.download-copy{top:56px;width:315px}.download-copy h2{font-size:43px}.download-copy p{width:240px;font-size:clamp(1rem,1.35vw,1.16rem)}.pill-button{gap:10px;min-height:32px;padding:9px 8px 9px 14px;font-size:clamp(1rem,1.35vw,1.16rem)}.pill-button-icon{width:15px;height:15px}.pill-button-icon svg{width:11px;height:11px;stroke-width:1.8}.download-note{bottom:30px}.app-shot{top:240px;right:auto;left:24%;width:760px}.motion-line{top:70px;left:-155px;width:930px;height:420px}.floating-folder{top:343px;width:74px}.floating-file{width:55px}.floating-cursor{width:24px}}@media(max-width:560px){.section{padding:62px 0}.nav{width:min(calc(100% - var(--site-page-gutter-double, 48px)),var(--max-width))}h1{font-size:clamp(2rem,9.6vw,2.4rem);overflow-wrap:normal}h2{font-size:2.3rem}.brand-statement{min-height:220px}.brand-statement p{font-size:1.5rem}.footer{padding:58px 0 46px}.footer-links{grid-template-columns:1fr;gap:28px}.footer-legal{gap:18px}.pin-demo{min-height:310px}}