:root{--bg:#f3f5f7;--bg2:#e9edf1;--ink:#13181f;--ink-soft:#5a6675;--teal:#0f5c5c;--teal-soft:#3e8c8c;--line:#13181f24}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:90px}body{font-family:var(--sans);background:var(--bg);color:var(--ink);letter-spacing:.03em;-webkit-font-smoothing:antialiased;font-size:15px;line-height:2}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.mono{font-family:var(--mono)}.s-header{z-index:100;justify-content:space-between;align-items:center;height:74px;padding:0 clamp(20px,4vw,52px);transition:background .35s,box-shadow .35s;display:flex;position:fixed;inset:0 0 auto}.s-header.scrolled{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line);background:#f3f5f7f2}.s-logo{align-items:center;gap:10px;line-height:1;display:flex}.s-logo img{width:auto;height:19px}.s-logo .for{line-height:1;font-family:var(--mono);color:var(--teal);letter-spacing:.1em;border:1px solid var(--teal);align-items:center;padding:2px 8px;font-size:12px;display:inline-flex;transform:translateY(-1px)}.s-nav{align-items:center;gap:clamp(14px,2.2vw,30px);display:flex}.s-nav a{letter-spacing:.08em;padding:6px 0;font-size:13px;font-weight:500;position:relative}.s-nav a:after{content:"";background:var(--teal);width:0;height:2px;transition:width .25s;position:absolute;bottom:0;left:0}.s-nav a:hover:after{width:100%}.sbtn{letter-spacing:.08em;background:var(--ink);color:#fff;align-items:center;gap:10px;padding:14px 32px;font-size:13.5px;font-weight:700;transition:background .25s,transform .2s;display:inline-flex}.sbtn:hover{background:var(--teal);transform:translateY(-2px)}.sbtn:after{display:none!important}.sbtn.teal{background:var(--teal)}.sbtn.teal:hover{background:var(--ink)}.sbtn.ghost{border:1px solid var(--ink);color:var(--ink);background:0 0}.sbtn.ghost:hover{background:var(--ink);color:#fff}.s-nav .sbtn{padding:10px 20px;font-size:12.5px}.s-menu{display:none}.s-hero{flex-direction:column;justify-content:center;min-height:96svh;padding:130px clamp(20px,6vw,80px) 80px;display:flex;position:relative;overflow:hidden}.s-hero .grid-bg{pointer-events:none;opacity:.5;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(at 70% 30%,#0009,#0000 70%);mask-image:radial-gradient(at 70% 30%,#0009,#0000 70%)}.s-hero-inner{width:100%;max-width:1100px;margin:0 auto;position:relative}.s-eyebrow{font-family:var(--mono);letter-spacing:.18em;color:var(--teal);align-items:center;gap:12px;margin-bottom:26px;font-size:12px;display:flex}.s-eyebrow:before{content:"//";opacity:.6}.s-hero h1{letter-spacing:.01em;font-size:clamp(30px,4.8vw,56px);font-weight:700;line-height:1.6}.s-hero h1 .u{box-shadow:inset 0 -.45em #3e8c8c40}.s-hero .lead{max-width:40em;color:var(--ink-soft);margin-top:28px;font-size:clamp(13.5px,1.2vw,15px);line-height:2.3}.s-hero-pts{gap:8px;max-width:46em;margin-top:30px;display:grid}.s-hero-pts li{color:#39434f;align-items:baseline;gap:12px;font-size:13.5px;list-style:none;display:flex}.s-hero-pts li:before{content:"✓";font-family:var(--mono);color:var(--teal);flex:none;font-weight:600}.s-cta-row{flex-wrap:wrap;gap:14px;margin-top:40px;display:flex}.s-section{padding:clamp(88px,11vw,140px) clamp(20px,6vw,80px)}.s-wrap{max-width:1100px;margin:0 auto}.s-wrap-n{max-width:840px;margin:0 auto}.s-head{margin-bottom:clamp(40px,5.6vw,64px)}.s-head .en{font-family:var(--mono);letter-spacing:.2em;color:var(--teal);text-transform:uppercase;margin-bottom:14px;font-size:11.5px;display:block}.s-head h2{letter-spacing:.01em;font-size:clamp(22px,3vw,34px);font-weight:700;line-height:1.6}.s-head .desc{color:var(--ink-soft);max-width:42em;margin-top:16px;font-size:13.5px}.reveal{opacity:1;transform:none}@supports (animation-timeline:view()){.reveal{animation:.8s both reveal-in;animation-timeline:view();animation-range:entry cover 22%}@keyframes reveal-in{0%{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}}.s-issues{background:var(--line);border:1px solid var(--line);grid-template-columns:1fr 1fr;gap:1px;display:grid}.s-issue{background:#fff;padding:clamp(26px,3vw,38px)}.s-issue .no{font-family:var(--mono);color:var(--teal);margin-bottom:12px;font-size:12px;display:block}.s-issue h3{letter-spacing:.04em;font-size:16.5px;font-weight:700;line-height:1.8}.s-issue p{color:var(--ink-soft);margin-top:12px;font-size:13px;line-height:2.05}.s-domains{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.s-domain{border:1px solid var(--line);border-top:3px solid var(--teal);background:#fff;flex-direction:column;padding:clamp(26px,3vw,36px);display:flex}.s-domain .tag{font-family:var(--mono);letter-spacing:.14em;color:var(--teal);margin-bottom:14px;font-size:11px}.s-domain h3{letter-spacing:.04em;font-size:17px;font-weight:700;line-height:1.7}.s-domain p{color:var(--ink-soft);flex:1;margin-top:12px;font-size:13px;line-height:2.05}.s-domain .lk{color:var(--teal);letter-spacing:.08em;margin-top:18px;font-size:12.5px;font-weight:700}.s-dark{background:var(--ink);color:#edf1f4}.s-dark .s-head .en{color:var(--teal-soft)}.s-dark .s-head .desc{color:#edf1f499}.s-cards3{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.s-card{background:#3e8c8c0f;border:1px solid #3e8c8c66;padding:clamp(24px,2.8vw,34px)}.s-card h3{letter-spacing:.04em;font-size:15.5px;font-weight:700;line-height:1.8}.s-card p{color:#edf1f4a6;margin-top:10px;font-size:12.5px;line-height:2.05}.s-flow{counter-reset:fl;border:1px solid var(--line);background:#fff;gap:0;display:grid}.s-flow-item{border-top:1px solid var(--line);grid-template-columns:88px 1fr;display:grid}.s-flow-item:first-child{border-top:0}.s-flow-item .n{font-family:var(--mono);color:var(--teal);border-right:1px solid var(--line);background:var(--bg2);place-items:center;font-size:20px;font-weight:600;display:grid}.s-flow-item p{color:#2a323d;padding:20px 24px;font-size:14px;line-height:2.05}.s-commit{grid-template-columns:1fr 1fr;align-items:center;gap:clamp(32px,5vw,72px);display:grid}.s-commit .ph{aspect-ratio:4/3;background:linear-gradient(140deg,var(--bg2),#fff);border:1px solid var(--line);font-family:var(--mono);letter-spacing:.2em;color:var(--ink-soft);place-items:center;font-size:12px;display:grid}.s-commit blockquote{letter-spacing:.04em;border-left:3px solid var(--teal);margin:22px 0;padding-left:20px;font-size:clamp(17px,1.9vw,21px);font-weight:700;line-height:2}.s-commit p{color:#39434f;font-size:13.5px;line-height:2.15}.s-faq{background:var(--line);border:1px solid var(--line);gap:1px;display:grid}.s-faq details{background:#fff}.s-faq summary{cursor:pointer;letter-spacing:.03em;align-items:baseline;gap:14px;padding:15px 54px 15px 24px;font-size:14.5px;font-weight:700;line-height:1.9;list-style:none;display:flex;position:relative}.s-faq summary::-webkit-details-marker{display:none}.s-faq summary:after{content:"";border-right:2px solid var(--teal);border-bottom:2px solid var(--teal);width:9px;height:9px;margin-top:-6px;transition:transform .25s;position:absolute;top:50%;right:24px;transform:rotate(45deg)}.s-faq details[open] summary:after{margin-top:-2px;transform:rotate(225deg)}.s-faq .qm{font-family:var(--mono);color:var(--teal);flex:none;font-size:13px}.s-faq .ans{gap:14px;padding:0 24px 16px;display:flex}.s-faq .ans p{color:#39434f;font-size:13.5px;line-height:2.1}.s-trust{background:var(--bg2);border-top:1px solid var(--line)}.s-trust ul{grid-template-columns:repeat(2,1fr);gap:12px;max-width:780px;list-style:none;display:grid}.s-trust li{border:1px solid var(--line);background:#fff;align-items:baseline;gap:12px;padding:16px 20px;font-size:13.5px;display:flex}.s-trust li:before{content:"▣";color:var(--teal);flex:none;font-size:12px}.s-trust .links{flex-wrap:wrap;gap:14px;margin-top:26px;display:flex}.s-cta{text-align:center;border-top:1px solid var(--line)}.s-cta h2{letter-spacing:.01em;font-size:clamp(22px,3.2vw,36px);font-weight:700;line-height:1.6}.s-cta p{color:var(--ink-soft);margin-top:16px;font-size:13.5px}.s-cta .s-cta-row{justify-content:center}.s-footer{background:var(--ink);color:#edf1f4;padding:clamp(44px,6vw,64px) clamp(20px,6vw,80px) 28px}.s-footer .inner{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:30px;max-width:1100px;margin:0 auto;display:flex}.s-footer .s-logo img{filter:invert()brightness(2)}.s-footer .s-logo .for{color:var(--teal-soft);border-color:var(--teal-soft)}.s-footer p.note{color:#edf1f48c;margin-top:14px;font-size:12px;line-height:2}.s-footer nav{flex-wrap:wrap;gap:22px;display:flex}.s-footer nav a{letter-spacing:.06em;color:#edf1f4bf;font-size:12.5px}.s-footer nav a:hover{color:var(--teal-soft)}.s-footer .bottom{max-width:1100px;font-family:var(--mono);color:#edf1f473;letter-spacing:.1em;border-top:1px solid #edf1f426;flex-wrap:wrap;justify-content:space-between;gap:14px;margin:38px auto 0;padding-top:20px;font-size:11px;display:flex}@media (max-width:960px){.s-issues,.s-domains,.s-cards3,.s-commit,.s-trust ul{grid-template-columns:1fr}}@media (max-width:860px){.s-nav{display:none}.s-menu{cursor:pointer;z-index:120;background:0 0;border:0;flex-direction:column;gap:5px;padding:10px;display:flex}.s-menu span{background:var(--ink);width:26px;height:2px;transition:all .3s}.s-header.menu-open .s-menu span:first-child{transform:translateY(7px)rotate(45deg)}.s-header.menu-open .s-menu span:nth-child(2){opacity:0}.s-header.menu-open .s-menu span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.s-header.menu-open,.s-header.scrolled.menu-open{-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none;background:0 0}.s-nav.open{background:#f3f5f7fa;flex-direction:column;justify-content:center;align-items:center;gap:26px;display:flex;position:fixed;inset:0}.s-nav.open a{font-size:16px}.s-flow-item{grid-template-columns:56px 1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}:focus-visible{outline:2px solid var(--teal);outline-offset:3px}.v25-root{font-family:var(--sans);--sans:var(--font-zen-kaku),"Zen Kaku Gothic New",sans-serif;--mono:var(--font-ibm-plex-mono),"IBM Plex Mono",monospace}
