:root{
  --bg:#071426;
  --bg-soft:#0a1a30;
  --surface:rgba(14,32,56,.82);
  --surface-strong:#10243e;
  --surface-soft:rgba(255,255,255,.055);
  --text:#f5f9ff;
  --muted:#91a5bf;
  --line:rgba(255,255,255,.11);
  --accent:#4de2e6;
  --accent-2:#7c77ff;
  --accent-ink:#06131e;
  --success:#62e7a0;
  --danger:#ff738c;
  --header:rgba(7,20,38,.72);
  --shadow:0 28px 90px rgba(0,0,0,.28);
  --radius:24px;
  --font:"Inter","PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --shell:min(1240px,calc(100% - 48px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);background:var(--bg);font-family:var(--font);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
svg{display:block}
.landing-shell{width:var(--shell);margin:0 auto}
.skip-link{position:fixed;z-index:9999;top:12px;left:12px;padding:9px 13px;color:var(--accent-ink);background:var(--accent);border-radius:8px;transform:translateY(-150%);transition:transform .2s}
.skip-link:focus{transform:translateY(0)}
.landing-header{position:fixed;z-index:1000;top:0;left:0;width:100%;height:80px;background:transparent;border-bottom:1px solid transparent;transition:height .25s,background .25s,border-color .25s,box-shadow .25s}
.landing-header.is-scrolled{height:68px;background:var(--header);border-color:var(--line);box-shadow:0 12px 40px rgba(0,0,0,.08);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}
.nav-inner{height:100%;display:flex;align-items:center;gap:40px}
.landing-brand{display:inline-flex;align-items:center;gap:11px;min-width:0}
.brand-symbol{width:39px;height:39px;display:grid;place-items:center;flex:0 0 auto;color:var(--accent-ink);background:linear-gradient(135deg,var(--accent),var(--accent-2));border-radius:12px;box-shadow:0 9px 28px color-mix(in srgb,var(--accent) 28%,transparent)}
.brand-symbol svg{width:25px;height:25px;fill:currentColor}
.brand-symbol .brand-accent{fill:var(--accent)}
.brand-copy{display:flex;min-width:0;flex-direction:column;line-height:1.1}
.brand-copy strong{max-width:175px;overflow:hidden;color:var(--text);font-size:16px;font-weight:800;letter-spacing:.02em;text-overflow:ellipsis;white-space:nowrap}
.brand-copy small{margin-top:5px;color:var(--muted);font-size:8px;font-weight:800;letter-spacing:.18em;white-space:nowrap}
.landing-nav{display:flex;align-items:center;gap:30px;margin:auto}
.landing-nav a,.nav-signin{position:relative;color:var(--muted);font-size:12px;font-weight:650;transition:color .2s}
.landing-nav a::after{position:absolute;right:0;bottom:-8px;left:0;height:2px;content:"";background:var(--accent);border-radius:2px;transform:scaleX(0);transition:transform .2s}
.landing-nav a:hover,.nav-signin:hover{color:var(--text)}
.landing-nav a:hover::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:18px}
.nav-toggle{width:42px;height:42px;display:none;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.nav-toggle span{width:17px;height:1.5px;display:block;margin:5px auto;background:var(--text);transition:transform .2s}
.menu-open .nav-toggle span:first-child{transform:translateY(3.25px) rotate(45deg)}
.menu-open .nav-toggle span:last-child{transform:translateY(-3.25px) rotate(-45deg)}
.theme-button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:0 20px;color:var(--accent-ink);background:linear-gradient(135deg,var(--accent),var(--accent-2));border:1px solid transparent;border-radius:13px;font-size:12px;font-weight:750;box-shadow:0 14px 34px color-mix(in srgb,var(--accent) 18%,transparent);transition:transform .2s,box-shadow .2s,border-color .2s}
.theme-button:hover{transform:translateY(-2px);box-shadow:0 18px 42px color-mix(in srgb,var(--accent) 25%,transparent)}
.theme-button-small{min-height:39px;padding:0 15px;border-radius:10px}
.theme-button-secondary{color:var(--text);background:var(--surface-soft);border-color:var(--line);box-shadow:none}
.theme-button-secondary:hover{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:none}
.theme-button-secondary i{font-family:var(--mono);font-style:normal}
.landing-hero{position:relative;min-height:920px;padding:150px 0 54px;overflow:hidden;background:var(--hero-bg,var(--bg))}
.hero-backdrop{position:absolute;inset:0;pointer-events:none}
.hero-backdrop::before{position:absolute;top:-260px;left:50%;width:850px;height:650px;content:"";background:radial-gradient(circle,color-mix(in srgb,var(--accent) 18%,transparent),transparent 68%);filter:blur(12px);transform:translateX(-50%)}
.hero-backdrop span{position:absolute;border:1px solid color-mix(in srgb,var(--accent) 16%,transparent);border-radius:50%}
.hero-backdrop span:nth-child(1){top:140px;right:-200px;width:680px;height:680px}
.hero-backdrop span:nth-child(2){top:250px;right:-90px;width:440px;height:440px}
.hero-backdrop span:nth-child(3){bottom:-260px;left:-180px;width:520px;height:520px}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,.9fr) minmax(540px,1.1fr);align-items:center;gap:70px}
.hero-copy{padding:30px 0}
.hero-kicker{display:flex;align-items:center;gap:9px;color:var(--accent);font-size:10px;font-weight:800;letter-spacing:.17em}
.hero-kicker>i{width:8px;height:8px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 12%,transparent)}
.hero-kicker b{margin-left:4px;padding:4px 8px;color:var(--muted);background:var(--surface-soft);border:1px solid var(--line);border-radius:999px;font-size:9px;letter-spacing:.06em}
.hero-copy h1{max-width:660px;margin:24px 0 22px;color:var(--text);font-size:clamp(54px,6vw,84px);font-weight:780;letter-spacing:-.055em;line-height:1.05}
.hero-copy h1 em{display:block;color:var(--accent);font-family:inherit;font-style:normal}
.hero-copy>p{max-width:610px;margin:0;color:var(--muted);font-size:16px;line-height:1.95}
.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:32px}
.hero-trust{display:flex;flex-wrap:wrap;gap:19px;margin-top:26px;color:var(--muted);font-size:11px}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust i{width:18px;height:18px;display:grid;place-items:center;color:var(--success);background:color-mix(in srgb,var(--success) 12%,transparent);border-radius:50%;font-size:10px;font-style:normal}
.hero-visual{position:relative;min-width:0;padding:36px 0 40px}
.visual-aura{position:absolute;top:8%;left:8%;width:84%;height:78%;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 32%,transparent),color-mix(in srgb,var(--accent-2) 22%,transparent));filter:blur(70px);opacity:.7}
.console-card{position:relative;z-index:2;overflow:hidden;background:color-mix(in srgb,var(--surface-strong) 90%,transparent);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transform:perspective(1500px) rotateY(-3deg) rotateX(1deg)}
.console-bar{height:55px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;background:var(--surface-soft);border-bottom:1px solid var(--line)}
.console-dots{display:flex;gap:6px}.console-dots i{width:7px;height:7px;background:var(--line);border-radius:50%}.console-dots i:first-child{background:var(--accent)}
.console-online{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:8px;font-weight:750;letter-spacing:.12em}.console-online i{width:6px;height:6px;background:var(--success);border-radius:50%;box-shadow:0 0 10px var(--success)}
.console-avatar{width:27px;height:27px;display:grid;place-items:center;color:var(--accent-ink);background:var(--accent);border-radius:9px;font-size:9px;font-weight:800}
.console-content{padding:22px}
.console-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px}.console-heading div{display:flex;flex-direction:column}.console-heading small{color:var(--muted);font-size:7px;letter-spacing:.13em}.console-heading strong{margin-top:2px;font-size:14px}.console-heading>span{padding:7px 9px;color:var(--muted);background:var(--surface-soft);border:1px solid var(--line);border-radius:8px;font-size:8px}
.console-metrics{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(135px,.65fr);gap:11px}
.revenue-card,.success-card,.transaction-card{background:var(--surface-soft);border:1px solid var(--line);border-radius:15px}
.revenue-card{position:relative;min-height:168px;padding:16px 16px 0;overflow:hidden}.revenue-card>span{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:8px}.revenue-card>span b{color:var(--success);font-size:8px}.revenue-card>strong{display:block;margin-top:7px;color:var(--text);font-size:23px;letter-spacing:-.04em}.revenue-card>strong small{margin-right:3px;color:var(--muted);font-size:10px}.revenue-card svg{position:absolute;right:0;bottom:0;left:0;width:100%;height:86px}.chart-area{fill:color-mix(in srgb,var(--accent) 18%,transparent)}.chart-line{fill:none;stroke:var(--accent);stroke-linecap:round;stroke-width:2}.revenue-card stop:first-child{stop-color:var(--accent);stop-opacity:.33}.revenue-card stop:last-child{stop-color:var(--accent);stop-opacity:0}
.success-card{display:flex;flex-direction:column;padding:15px}.metric-icon{width:32px;height:32px;display:grid;place-items:center;margin-bottom:auto;color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);border-radius:10px}.success-card small{color:var(--muted);font-size:8px}.success-card strong{font-size:20px;letter-spacing:-.03em}.success-card p{margin:4px 0 0;color:var(--muted);font-size:7px}.success-card p i{width:5px;height:5px;display:inline-block;margin-right:4px;background:var(--success);border-radius:50%}
.transaction-card{margin-top:11px;padding:14px 16px}.transaction-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.transaction-title strong{font-size:11px}.transaction-title span{color:var(--muted);font-size:7px;letter-spacing:.12em}
.transaction-row{display:grid;grid-template-columns:29px 1fr auto auto auto;align-items:center;gap:9px;padding:10px 0;border-bottom:1px solid var(--line);font-size:8px}.transaction-last{border:0}.pay-icon,.channel-rail i,.map-channel>i{width:28px;height:28px;display:grid;place-items:center;color:#fff;border-radius:9px;font-size:9px;font-style:normal;font-weight:800}.pay-ali{background:#1683ff}.pay-wx{background:#22ba6b}.pay-union{background:#d95060}.pay-qq{background:#31a6e8}.pay-jd{background:#e94343}.transaction-row div{display:flex;flex-direction:column}.transaction-row div strong{font-size:9px}.transaction-row div small,.transaction-row time{color:var(--muted);font-size:6px}.transaction-row>b{font-size:8px}.transaction-row em{padding:2px 6px;color:var(--success);background:color-mix(in srgb,var(--success) 10%,transparent);border-radius:999px;font-size:7px;font-style:normal}
.visual-float{position:absolute;z-index:4;display:flex;align-items:center;gap:9px;padding:10px 12px;background:color-mix(in srgb,var(--surface-strong) 93%,transparent);border:1px solid var(--line);border-radius:13px;box-shadow:0 18px 50px rgba(0,0,0,.22);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px)}.visual-float>i{width:29px;height:29px;display:grid;place-items:center;color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);border-radius:9px;font-size:13px;font-style:normal}.visual-float span{display:flex;flex-direction:column}.visual-float small{color:var(--muted);font-size:6px;letter-spacing:.11em}.visual-float strong{font-size:8px}.visual-float-route{right:-26px;bottom:12px}.visual-float-route>b{width:6px;height:6px;background:var(--success);border-radius:50%;box-shadow:0 0 10px var(--success)}.visual-float-safe{top:10px;left:-27px}
.channel-rail{position:relative;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:58px;padding-top:28px;border-top:1px solid var(--line)}.channel-rail p{margin:0;color:var(--muted);font-size:8px;font-weight:800;letter-spacing:.15em}.channel-rail>div{display:flex;align-items:center;gap:34px}.channel-rail span{display:inline-flex;align-items:center;gap:9px;color:var(--muted);font-size:11px;font-weight:650;white-space:nowrap}.channel-rail i{width:25px;height:25px;border-radius:8px;font-size:8px}
.landing-section{position:relative;padding:120px 0;background:var(--bg)}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:60px;margin-bottom:54px}.section-heading>div>span,.section-tag{display:block;margin-bottom:13px;color:var(--accent);font-size:9px;font-weight:800;letter-spacing:.16em}.section-heading h2,.network-copy h2,.security-copy h2{margin:0;color:var(--text);font-size:clamp(38px,4.6vw,62px);font-weight:750;letter-spacing:-.045em;line-height:1.13}.section-heading>p{max-width:430px;margin:0;color:var(--muted);font-size:14px;line-height:1.9}.section-heading.compact{align-items:center}.section-heading.compact h2{font-size:clamp(32px,4vw,50px)}.section-heading.compact>a{color:var(--accent);font-size:12px;font-weight:700}
.capabilities{background:var(--bg-soft)}
.capability-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.capability-card{position:relative;min-height:380px;display:flex;flex-direction:column;justify-content:space-between;padding:32px;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 14px 50px rgba(0,0,0,.08)}.capability-main{grid-column:1/-1;min-height:420px;display:grid;grid-template-columns:minmax(0,.8fr) minmax(410px,1.2fr);align-items:center;gap:50px}.card-index{position:absolute;top:24px;right:27px;color:var(--muted);font-family:var(--mono);font-size:9px}.card-copy small{display:block;margin-bottom:10px;color:var(--accent);font-size:8px;font-weight:800;letter-spacing:.15em}.card-copy h3{max-width:520px;margin:0 0 13px;font-size:28px;letter-spacing:-.025em}.card-copy p{max-width:500px;margin:0;color:var(--muted);font-size:12px;line-height:1.8}.card-copy>a{display:inline-flex;gap:6px;margin-top:21px;color:var(--accent);font-size:11px;font-weight:700}
.code-card{overflow:hidden;background:color-mix(in srgb,var(--bg) 80%,#000);border:1px solid var(--line);border-radius:16px;box-shadow:0 25px 55px rgba(0,0,0,.18)}.code-card>div{height:40px;display:flex;align-items:center;gap:6px;padding:0 14px;border-bottom:1px solid var(--line)}.code-card>div span{margin-right:auto;color:var(--muted);font-family:var(--mono);font-size:8px}.code-card>div i{width:6px;height:6px;background:var(--line);border-radius:50%}.code-card pre{margin:0;padding:25px;color:var(--muted);font-family:var(--mono);font-size:12px;line-height:1.9;white-space:pre-wrap}.code-card pre b,.code-card pre em{color:var(--accent);font-style:normal}.code-card pre span{color:var(--success)}.code-card pre i{color:#ffb978;font-style:normal}.code-card footer{display:flex;align-items:center;padding:11px 14px;color:var(--success);background:var(--surface-soft);border-top:1px solid var(--line);font-family:var(--mono);font-size:8px}.code-card footer>i{width:6px;height:6px;margin-right:6px;background:var(--success);border-radius:50%}.code-card footer>b{margin-left:auto;color:var(--muted)}
.card-visual{height:190px;display:flex;align-items:center;justify-content:center}.route-mini{gap:13px}.route-mini i,.route-mini b,.route-mini em{min-width:76px;padding:16px 10px;text-align:center;background:var(--surface-soft);border:1px solid var(--line);border-radius:12px;font-family:var(--mono);font-size:9px;font-style:normal}.route-mini b{color:var(--accent);box-shadow:0 0 0 7px color-mix(in srgb,var(--accent) 8%,transparent)}.route-mini span{width:36px;height:1px;background:linear-gradient(90deg,var(--line),var(--accent));position:relative}.route-mini span::after{position:absolute;top:-3px;right:0;width:7px;height:7px;content:"";background:var(--accent);border-radius:50%}
.ledger-mini{margin-top:32px;padding:5px 16px 16px;background:var(--surface-soft);border:1px solid var(--line);border-radius:15px}.ledger-mini>span,.ledger-mini>strong{display:flex;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:10px}.ledger-mini>span i{width:6px;height:6px;margin-right:8px;background:var(--success);border-radius:50%}.ledger-mini>span:nth-child(2) i{background:var(--accent)}.ledger-mini b{margin-left:auto;color:var(--text)}.ledger-mini>strong{padding-bottom:0;border:0;color:var(--text)}
.network-grid,.security-grid{display:grid;grid-template-columns:minmax(0,.78fr) minmax(540px,1.22fr);align-items:center;gap:80px}.network-copy h2,.security-copy h2{margin-bottom:22px}.network-copy>p,.security-copy>p{margin:0;color:var(--muted);font-size:14px;line-height:1.9}.network-copy ul{margin:35px 0 0;padding:0;list-style:none}.network-copy li{display:flex;align-items:flex-start;gap:15px;padding:17px 0;border-top:1px solid var(--line)}.network-copy li>i{width:29px;height:29px;display:grid;place-items:center;flex:0 0 auto;color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent);border-radius:9px;font-size:8px;font-style:normal}.network-copy li div{display:flex;flex-direction:column}.network-copy li strong{font-size:12px}.network-copy li small{margin-top:2px;color:var(--muted);font-size:10px}
.network-map{position:relative;height:520px;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.map-grid{position:absolute;inset:0;opacity:.34;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(to bottom,#000,transparent)}.map-source,.map-engine,.map-channel{position:absolute;z-index:2;background:var(--surface-strong);border:1px solid var(--line);box-shadow:0 14px 35px rgba(0,0,0,.15)}.map-source{top:205px;left:28px;width:130px;padding:18px;border-radius:15px}.map-source small,.map-engine small{display:block;color:var(--muted);font-family:var(--mono);font-size:7px;letter-spacing:.12em}.map-source strong{display:block;margin:3px 0;font-size:17px}.map-source span{color:var(--accent);font-size:8px}.map-engine{top:187px;left:225px;width:145px;padding:20px;text-align:center;border-radius:50%}.map-engine>i{width:34px;height:34px;display:block;margin:0 auto 7px;border:2px solid var(--accent);border-top-color:transparent;border-radius:50%;animation:spin 5s linear infinite}.map-engine strong{font-size:9px}.map-channel{right:25px;width:270px;display:flex;align-items:center;gap:10px;padding:12px 13px;border-radius:13px}.map-channel>i{flex:0 0 auto}.map-channel>span{display:flex;min-width:0;flex:1;flex-direction:column}.map-channel strong{font-size:9px}.map-channel small{color:var(--muted);font-size:7px}.map-channel em{padding:3px 7px;color:var(--muted);background:var(--surface-soft);border-radius:999px;font-size:7px;font-style:normal}.channel-one{top:49px}.channel-two{top:207px;border-color:color-mix(in srgb,var(--accent) 58%,var(--line));box-shadow:0 14px 40px color-mix(in srgb,var(--accent) 12%,transparent)}.channel-two em{color:var(--accent)}.channel-three{top:365px}.map-lines{position:absolute;z-index:1;inset:0;width:100%;height:100%;fill:none;stroke:var(--line);stroke-width:2}.map-lines .active{stroke:var(--accent);stroke-dasharray:6 9;animation:dash 16s linear infinite}
.security{background:var(--bg-soft)}.security-grid{grid-template-columns:minmax(520px,1.15fr) minmax(0,.85fr)}.security-visual{position:relative;height:520px}.security-orbit{position:absolute;top:50%;left:50%;border:1px solid var(--line);border-radius:50%;transform:translate(-50%,-50%)}.orbit-a{width:430px;height:430px}.orbit-b{width:295px;height:295px;border-style:dashed;animation:spin 28s linear infinite}.security-core{position:absolute;top:50%;left:50%;width:180px;height:180px;display:flex;align-items:center;justify-content:center;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:50%;box-shadow:0 0 80px color-mix(in srgb,var(--accent) 12%,transparent);transform:translate(-50%,-50%)}.security-core>span{width:55px;height:55px;display:grid;place-items:center;color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent);border-radius:18px}.security-core svg{width:34px;height:38px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2}.security-core small{margin-top:10px;color:var(--muted);font-size:7px;letter-spacing:.1em}.security-core strong{font-size:11px}.security-chip{position:absolute;padding:9px 13px;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.12);font-size:9px;font-style:normal}.chip-a{top:90px;left:45px}.chip-b{top:170px;right:38px}.chip-c{bottom:70px;left:90px}.security-points{display:grid;grid-template-columns:repeat(2,1fr);gap:11px;margin-top:30px}.security-points span{display:flex;align-items:center;gap:8px;padding:13px;background:var(--surface);border:1px solid var(--line);border-radius:11px;color:var(--muted);font-size:10px}.security-points i{width:19px;height:19px;display:grid;place-items:center;color:var(--success);background:color-mix(in srgb,var(--success) 10%,transparent);border-radius:50%;font-size:9px;font-style:normal}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.step-grid article{position:relative;min-height:245px;padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.step-grid article>span{position:absolute;top:24px;right:25px;color:var(--muted);font-family:var(--mono);font-size:9px}.step-grid article>i{width:48px;height:48px;display:grid;place-items:center;margin-bottom:35px;color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent);border-radius:15px;font-family:var(--mono);font-size:13px;font-style:normal}.step-grid h3{margin:0 0 9px;font-size:19px}.step-grid p{margin:0;color:var(--muted);font-size:11px;line-height:1.75}
.landing-cta{padding:0 0 110px;background:var(--bg)}.cta-card{position:relative;padding:80px 40px;overflow:hidden;text-align:center;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 24%,var(--surface-strong)),color-mix(in srgb,var(--accent-2) 20%,var(--surface-strong)));border:1px solid color-mix(in srgb,var(--accent) 24%,var(--line));border-radius:calc(var(--radius) + 6px);box-shadow:var(--shadow)}.cta-pattern{position:absolute;inset:0;opacity:.28;background-image:radial-gradient(circle,var(--line) 1px,transparent 1px);background-size:20px 20px;mask-image:radial-gradient(circle at center,#000,transparent 74%)}.cta-card>span,.cta-card h2,.cta-card p,.cta-card>div:last-child{position:relative}.cta-card>span{color:var(--accent);font-size:9px;font-weight:800;letter-spacing:.17em}.cta-card h2{margin:13px 0 8px;font-size:clamp(34px,5vw,61px);letter-spacing:-.045em}.cta-card p{margin:0;color:var(--muted)}.cta-card>div:last-child{display:flex;justify-content:center;gap:10px;margin-top:28px}
.landing-footer{padding:70px 0 25px;background:var(--bg-soft);border-top:1px solid var(--line)}.footer-main{display:grid;grid-template-columns:1fr 1.1fr;gap:70px}.footer-brand{margin-bottom:17px}.footer-main>div>p{max-width:340px;margin:0 0 15px;color:var(--muted);font-size:11px}.footer-status{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:9px}.footer-status i{width:6px;height:6px;background:var(--success);border-radius:50%;box-shadow:0 0 9px var(--success)}.footer-main nav{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.footer-main nav div{display:flex;flex-direction:column;gap:8px}.footer-main nav strong{margin-bottom:5px;font-size:11px}.footer-main nav a{color:var(--muted);font-size:10px}.footer-main nav a:hover{color:var(--accent)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:50px;padding-top:20px;color:var(--muted);border-top:1px solid var(--line);font-size:9px}.footer-bottom p{margin:0}.back-top{position:fixed;z-index:800;right:22px;bottom:22px;width:42px;height:42px;color:var(--text);background:var(--surface-strong);border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.15);opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .2s,transform .2s}.back-top.is-visible{opacity:1;pointer-events:auto;transform:none}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .75s cubic-bezier(.2,.75,.3,1),transform .75s cubic-bezier(.2,.75,.3,1)}.reveal-delay{transition-delay:.13s}.reveal.revealed{opacity:1;transform:none}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes dash{to{stroke-dashoffset:-240}}
@media(max-width:1120px){:root{--shell:min(100% - 40px,1080px)}.landing-nav{gap:20px}.hero-grid{grid-template-columns:minmax(0,.82fr) minmax(500px,1.18fr);gap:35px}.hero-copy h1{font-size:60px}.network-grid{gap:45px}.security-grid{gap:35px}}
@media(max-width:900px){:root{--shell:min(100% - 32px,760px)}.landing-header{height:68px}.nav-inner{gap:16px}.landing-nav{position:fixed;z-index:999;top:68px;right:0;bottom:0;width:min(390px,100%);display:flex;align-items:stretch;gap:0;flex-direction:column;padding:25px 18px calc(25px + env(safe-area-inset-bottom));background:var(--bg-soft);border-left:1px solid var(--line);transform:translateX(105%);transition:transform .25s;box-shadow:-25px 0 60px rgba(0,0,0,.2)}.menu-open .landing-nav{transform:none}.landing-nav a{padding:15px 10px;border-bottom:1px solid var(--line);font-size:14px}.landing-nav a::after{display:none}.nav-actions{margin-left:auto}.nav-signin{display:none}.nav-toggle{display:block}.hero-grid{grid-template-columns:1fr;gap:20px}.landing-hero{padding-top:125px}.hero-copy{max-width:720px;text-align:center;margin:auto}.hero-kicker,.hero-actions,.hero-trust{justify-content:center}.hero-copy>p{margin:auto}.hero-visual{width:min(100%,720px);margin:auto}.console-card{transform:none}.visual-float-safe{left:8px}.visual-float-route{right:8px}.channel-rail{align-items:flex-start;flex-direction:column}.channel-rail>div{width:100%;padding-bottom:6px;overflow-x:auto}.capability-main{grid-template-columns:1fr}.network-grid,.security-grid{grid-template-columns:1fr}.network-copy,.security-copy{max-width:700px}.security-visual{order:2}.footer-main{grid-template-columns:1fr}.footer-main nav{max-width:560px}}
@media(max-width:640px){:root{--shell:calc(100% - 24px);--radius:18px}.brand-copy small{display:none}.brand-copy strong{max-width:120px}.nav-actions .theme-button{display:none}.landing-hero{min-height:auto;padding:110px 0 35px}.hero-backdrop span{opacity:.5}.hero-copy{padding:10px 4px}.hero-kicker{flex-wrap:wrap;font-size:8px;letter-spacing:.11em}.hero-kicker b{display:none}.hero-copy h1{margin:19px 0 17px;font-size:clamp(42px,13vw,58px)}.hero-copy>p{font-size:13px;line-height:1.8}.hero-actions{display:grid;grid-template-columns:1fr;margin-top:25px}.theme-button{width:100%}.hero-trust{gap:10px;font-size:9px}.hero-visual{padding:22px 0 26px}.console-content{padding:14px}.console-bar{height:46px;padding:0 13px}.console-metrics{grid-template-columns:1fr 105px;gap:7px}.revenue-card{min-height:145px;padding:13px 12px 0}.revenue-card>strong{font-size:18px}.success-card{padding:12px}.success-card strong{font-size:15px}.transaction-card{padding:11px}.transaction-row{grid-template-columns:27px 1fr auto}.transaction-row time,.transaction-row>b{display:none}.visual-float{display:none}.channel-rail{margin-top:27px;padding-top:20px}.channel-rail p{display:none}.channel-rail>div{gap:22px}.landing-section{padding:78px 0}.section-heading{align-items:flex-start;gap:18px;flex-direction:column;margin-bottom:32px}.section-heading h2,.network-copy h2,.security-copy h2{font-size:38px}.section-heading>p{font-size:12px}.capability-grid{grid-template-columns:1fr}.capability-main{grid-column:auto;min-height:auto;gap:30px}.capability-card{min-height:350px;padding:24px}.card-copy h3{font-size:23px}.code-card pre{padding:19px;font-size:10px}.route-mini{gap:7px}.route-mini i,.route-mini b,.route-mini em{min-width:63px;padding:13px 6px}.route-mini span{width:18px}.network-map{height:430px}.map-source{top:25px;left:50%;width:150px;text-align:center;transform:translateX(-50%)}.map-engine{top:145px;left:50%;transform:translateX(-50%)}.map-channel{right:18px;left:18px;width:auto}.channel-one{top:260px}.channel-two{top:318px}.channel-three{top:376px}.map-lines{display:none}.security-visual{height:400px;overflow:hidden;transform:scale(.88)}.orbit-a{width:360px;height:360px}.orbit-b{width:250px;height:250px}.chip-a{top:45px;left:0}.chip-b{top:125px;right:0}.chip-c{bottom:40px;left:20px}.security-points{grid-template-columns:1fr}.step-grid{grid-template-columns:1fr}.step-grid article{min-height:auto}.cta-card{padding:58px 20px}.cta-card h2{font-size:37px}.cta-card>div:last-child{align-items:stretch;flex-direction:column}.footer-main nav{grid-template-columns:repeat(2,1fr)}.footer-bottom{align-items:flex-start;flex-direction:column}.back-top{right:14px;bottom:14px}}
@media(max-width:360px){.console-metrics{grid-template-columns:1fr}.success-card{display:none}.transaction-row{gap:6px}.security-visual{margin:-25px 0;transform:scale(.75)}.footer-main nav{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}