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48px));margin:0 auto 90px;padding:100px 30px;text-align:center;border:1px solid var(--line);border-radius:30px;background:radial-gradient(circle at 50% 0,rgba(53,242,207,.13),transparent 48%),#081118}.cta p{color:var(--muted)}.cta>div{display:flex;justify-content:center;gap:12px;margin:30px 0}.cta>small{color:#657e83;font-size:10px}footer{width:min(var(--max),calc(100% - 48px));margin:auto;padding:55px 0 30px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:45px}.footer-brand p{margin:12px 0;color:#617b81;font-size:11px;letter-spacing:.1em}.footer-links{display:flex;justify-content:flex-end;align-items:flex-start;gap:24px;color:#8ea4a8;font-size:11px}.footer-bottom{grid-column:1/-1;display:flex;justify-content:space-between;padding-top:25px;border-top:1px solid var(--line);color:#516a70;font-size:10px}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}@keyframes spin{to{transform:rotate(360deg)}}@keyframes scroll{0%{opacity:0;transform:translateY(0)}50%{opacity:1}100%{opacity:0;transform:translateY(14px)}}
@media(max-width:1000px){.nav{gap:18px}.platform{gap:45px}.network-map{grid-template-columns:120px repeat(3,1fr)}.network-root{width:110px;height:110px}.security{gap:45px}.header-actions .btn-ghost{display:none}}
@media(max-width:900px){.site-header{height:70px;padding:0 20px}.header-actions{margin-left:auto}.menu-toggle{display:block;order:3}.nav{position:fixed;top:70px;left:16px;right:16px;display:flex;flex-direction:column;gap:0;padding:14px;background:rgba(6,14,19,.97);border:1px solid var(--line);border-radius:15px;transform:translateY(-15px);opacity:0;pointer-events:none;transition:.25s;backdrop-filter:blur(18px)}.menu-open .nav{transform:none;opacity:1;pointer-events:auto}.nav a{padding:15px}.menu-open .menu-toggle i:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-open .menu-toggle i:nth-child(2){opacity:0}.menu-open .menu-toggle i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.hero-shade{background:linear-gradient(0deg,#05090d 0%,rgba(3,8,12,.55) 60%,rgba(3,8,12,.5) 100%)}.hero-content{text-align:center;margin-top:135px}.hero-content>p{margin-inline:auto}.hero-actions,.trust-row{justify-content:center}.feature-grid{grid-template-columns:1fr 1fr}.feature-card.wide{grid-column:span 2}.platform,.security{grid-template-columns:1fr}.dashboard-visual{transform:none}.network-head{grid-template-columns:1fr}.network-map{grid-template-columns:1fr 1fr}.network-root{grid-column:1/-1;margin:auto}.network-root:after{display:none}.network-level{min-height:160px}.level-three{grid-column:1/-1}.security-visual{order:2;min-height:390px}}
@media(max-width:600px){.header-actions .btn-small{display:none}.hero{min-height:760px}.hero-video{object-position:center}.hero-content{width:calc(100% - 32px)}.hero h1{font-size:45px}.hero-content>p{font-size:15px}.hero-actions{flex-direction:column}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);margin-top:35px}.trust-row span{padding:0 8px}.trust-row span:first-child{padding-left:8px}.trust-row b{font-size:12px}.signal-bar{gap:12px;flex-wrap:wrap}.section{width:calc(100% - 32px);padding:90px 0}.feature-grid{grid-template-columns:1fr}.feature-card.wide{grid-column:auto;display:block}.orb{width:170px;height:170px;margin-bottom:35px}.feature-card{padding:27px}.platform{gap:45px}.dashboard-visual{margin-inline:-8px}.dash-body{grid-template-columns:40px 1fr;min-height:330px}.dash-main{padding:12px}.mini-stats{gap:5px}.mini-stats span{padding:9px 7px}.mini-stats b{font-size:8px}.chart{height:210px}.network{width:100%;padding-inline:16px}.network-map{grid-template-columns:1fr}.network-level,.level-three{grid-column:auto}.network-note{align-items:flex-start;flex-direction:column}.security{gap:10px}.security-visual{min-height:350px}.r2{width:330px;height:330px}.r1{width:260px;height:260px}.cta{width:calc(100% - 32px);padding:70px 20px}.cta>div{flex-direction:column}.footer-links{justify-content:flex-start;flex-wrap:wrap}footer{grid-template-columns:1fr}.footer-bottom{grid-column:auto;flex-direction:column;gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}.hero-video{display:none}}

/* X9 Paper AI public live performance · Sprint 16.4.1 */
.paper-live{position:relative;z-index:3;width:min(var(--max),calc(100% - 48px));margin:-1px auto 0;padding:34px;border:1px solid rgba(53,242,207,.22);border-radius:0 0 24px 24px;background:linear-gradient(135deg,rgba(10,26,31,.98),rgba(6,13,18,.98));box-shadow:0 30px 90px rgba(0,0,0,.32);transition:opacity .25s}
.paper-live.has-error{opacity:.68}
.paper-live-head{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;padding-bottom:25px;border-bottom:1px solid var(--line)}
.paper-live-status{display:inline-flex;align-items:center;gap:9px;color:var(--mint);font-size:10px;font-weight:800;letter-spacing:.16em}
.paper-live-status i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 15px var(--mint);animation:paperPulse 1.8s infinite}
.paper-live-status.passive{color:#91a4aa}.paper-live-status.passive i{background:#91a4aa;box-shadow:none;animation:none}
.paper-live h2{margin:10px 0 5px;font-size:clamp(24px,3vw,38px);letter-spacing:-.035em}
.paper-live-head p{margin:0;color:var(--muted);font-size:12px}
.paper-live-balance{text-align:right}.paper-live-balance small{display:block;color:#5f7c82;font-size:8px;font-weight:800;letter-spacing:.14em}
.paper-live-balance strong{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin:8px 0 3px;font-size:20px;font-variant-numeric:tabular-nums}.paper-live-balance strong i{color:var(--mint);font-style:normal}
.paper-live-balance em{font-style:normal;color:#8da3aa;font-size:10px}.paper-live-balance em.positive{color:#42f5b3}.paper-live-balance em.negative{color:#ff667e}
.paper-live-periods{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:20px}
.paper-live-periods article{position:relative;padding:18px 20px;border:1px solid var(--line);border-radius:13px;background:rgba(7,17,23,.8);overflow:hidden}
.paper-live-periods article:after{content:"";position:absolute;inset:auto 0 0;height:2px;background:#607b82;opacity:.45}
.paper-live-periods article>span,.paper-live-periods article>strong,.paper-live-periods article>small{display:block}
.paper-live-periods article>span{color:#617e85;font-size:8px;font-weight:800;letter-spacing:.15em}
.paper-live-periods article>strong{margin-top:8px;font-size:22px;font-variant-numeric:tabular-nums}
.paper-live-periods article>small{margin-top:4px;color:#7d969b;font-size:10px;font-variant-numeric:tabular-nums}
.paper-live-periods article.positive strong,.paper-live-periods article.positive small{color:#42f5b3}.paper-live-periods article.positive:after{background:#42f5b3;opacity:1}
.paper-live-periods article.negative strong,.paper-live-periods article.negative small{color:#ff667e}.paper-live-periods article.negative:after{background:#ff667e;opacity:1}
.paper-live-foot{display:flex;justify-content:space-between;gap:20px;margin-top:15px;color:#526d73;font-size:9px;letter-spacing:.06em}
@keyframes paperPulse{50%{opacity:.35;transform:scale(.8)}}
@media(max-width:700px){.paper-live{width:calc(100% - 24px);padding:22px 14px}.paper-live-head{align-items:flex-start;flex-direction:column}.paper-live-balance{text-align:left}.paper-live-balance strong{justify-content:flex-start;font-size:16px}.paper-live-periods{grid-template-columns:repeat(2,1fr);gap:7px}.paper-live-periods article{padding:14px 12px}.paper-live-periods article>strong{font-size:18px}.paper-live-foot{align-items:flex-start;flex-direction:column;gap:6px}}
/* Sprint 16.5.0 auth entry */
.admin-link{color:#91aeb3;text-decoration:none;font-size:12px;letter-spacing:.08em;text-transform:uppercase;transition:color .2s ease}.admin-link:hover{color:#31f5d0}