:root{--bg:#f9fcff;--bg-2:#f3f7fd;--sky:#eaf2ff;--surface:#fff;--surface-2:#f4f9ff;--fg:#1c2433;--muted:#4f5b73;--faint:#7a818d;--border:#e0e5eb;--border-strong:#c7ced8;--accent:#0052d9;--accent-deep:#003fb3;--accent-soft:#e8f0ff;--success:#0e9254;--warn:#c77618;--shadow-sm:0 1px 2px #0052d90f,0 1px 3px #0052d90f;--shadow:0 2px 6px #0052d90d,0 14px 34px -16px #0052d92e;--shadow-lg:0 12px 32px -8px #0052d938;--font-display:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;--font-body:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;--font-mono:"SF Mono","JetBrains Mono","IBM Plex Mono",ui-monospace,Menlo,monospace;--maxw:1180px;--r:14px;--r-lg:22px}@supports (color:lab(0% 0 0)){:root{--bg:lab(98.8354% -.662476 -2.14629);--surface:lab(100% 0 0);--surface-2:lab(97.6717% -1.09231 -3.57046);--fg:lab(13.9937% -.209883 -10.8676);--faint:lab(53.5187% -.664443 -7.43711);--border:lab(90.6996% -.806779 -3.66584);--border-strong:lab(82.5653% -1.25289 -5.84487);--success:lab(53.0846% -44.9834 23.2441);--warn:lab(57.6997% 28.4001 59.431)}}.kr *{box-sizing:border-box;margin:0;padding:0}.kr html{scroll-behavior:smooth}.kr .btn-primary{color:#fff;background:#0052d9;box-shadow:0 6px 18px -8px #0052d98c}.kr .btn-primary:hover{background:#003fb3;transform:translateY(-1px);box-shadow:0 10px 28px -8px #0052d999}.kr .nav-links a{position:relative}.kr .nav-links a:after{content:"";transform-origin:50%;background:#0052d9;height:2px;transition:transform .25s;position:absolute;bottom:-6px;left:0;right:0;transform:scaleX(0)}.kr .nav-links a:hover:after{transform:scaleX(1)}.kr .eyebrow{color:#0052d9}.kr .eyebrow:before{background:#0052d9}.kr h1 strong,.kr h2 strong,.kr a:hover{color:#0052d9}.kr .scroll-progress{z-index:200;background:linear-gradient(90deg,#0052d9,#3a8dff);width:0;height:3px;transition:width 80ms linear;position:fixed;top:0;left:0}.kr 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solid #0000;transition:background .3s,border-color .3s,-webkit-backdrop-filter .3s,backdrop-filter .3s,box-shadow .3s;position:fixed;inset:0 0 auto}.kr header.nav.scrolled{background:color-mix(in oklch,var(--surface)82%,transparent);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--border);box-shadow:var(--shadow-sm)}.kr .nav-inner{justify-content:space-between;align-items:center;height:66px;display:flex}.kr .brand{font-family:var(--font-display);letter-spacing:-.01em;align-items:center;gap:11px;font-size:17px;font-weight:700;display:flex}.kr .brand .logo{flex:none;width:30px;height:30px}.kr .nav-links{align-items:center;gap:30px;display:flex}.kr .nav-links a{color:var(--muted);font-size:14.5px;font-weight:500;transition:color .18s}.kr .nav-links a:hover{color:var(--accent)}.kr .btn{cursor:pointer;font-family:var(--font-body);letter-spacing:.01em;border:0;border-radius:10px;align-items:center;gap:8px;padding:11px 20px;font-size:14.5px;font-weight:600;transition:transform .12s,background .18s,box-shadow .18s;display:inline-flex}.kr .btn:active{transform:translateY(1px)}.kr .btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 16px -8px color-mix(in oklch,var(--accent)70%,transparent)}.kr .btn-primary:hover{background:var(--accent-deep);box-shadow:0 10px 24px -8px color-mix(in oklch,var(--accent)60%,transparent)}.kr .btn-ghost{background:var(--surface);color:var(--fg);border:1px solid var(--border-strong)}.kr .btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.kr .nav-cta{align-items:center;gap:14px;display:flex}.kr .hamburger{background:var(--surface);border:1px solid var(--border-strong);cursor:pointer;width:42px;height:42px;color:var(--fg);border-radius:10px;justify-content:center;align-items:center;display:none}.kr .mobile-menu{display:none}.kr .hero{color:var(--fg);background:radial-gradient(80% 60% at 78% 0,#cfe1ff 0%,#cfe1ff00 70%),linear-gradient(#e9f2ff 0%,#f3f8ff 45%,#fff 88%);padding:150px 0 90px;position:relative;overflow:hidden}.kr .hero:before{content:"";pointer-events:none;background-image:linear-gradient(#3a8dff0f 1px,#0000 1px),linear-gradient(90deg,#3a8dff0f 1px,#0000 1px);background-size:56px 56px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(80% 60% at 50% 0,#000 10%,#0000 75%);mask-image:radial-gradient(80% 60% at 50% 0,#000 10%,#0000 75%)}.kr .hero:after{content:"";background:linear-gradient(90deg,#0000,#3a8dff73,#0000);height:1px;position:absolute;top:0;left:0;right:0}.kr .hero .sec-head,.kr .hero .wrap>*{color:var(--fg)}.kr .hero .hero-sub{color:var(--muted)}.kr .hero .hero-badge{color:#3a8dff;background:#fffc;border-color:#d6e3f5;box-shadow:0 1px 2px #3a8dff14}.kr .hero .eyebrow{color:#3a8dff}.kr .hero .eyebrow:before{background:#3a8dff}.kr .hero .stat{background:#fffc;border:1px solid #dbe7f7;box-shadow:0 1px 2px #3a8dff0d}.kr .hero .stat .num{color:#0b2545}.kr .hero .stat .lbl{color:#5a6b85}.kr .hero .stat .num .u,.kr .hero .stat .num 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#d6e3f5;border-radius:999px;align-items:center;gap:9px;margin-bottom:26px;padding:7px 15px;font-size:13px;display:inline-flex;box-shadow:0 1px 2px #3a8dff14}.kr .hero-badge .dot{background:var(--success);width:7px;height:7px;box-shadow:0 0 0 4px color-mix(in oklch,var(--success)22%,transparent);border-radius:50%}.kr .hero h1{letter-spacing:-.025em;max-width:16ch;font-size:clamp(38px,6.4vw,72px)}.kr .hero h1 .hl{color:var(--accent)}.kr .hero-sub{color:var(--muted);text-wrap:pretty;max-width:56ch;margin-top:26px;font-size:clamp(16px,2vw,20px)}.kr .hero-actions{flex-wrap:wrap;gap:14px;margin-top:38px;display:flex}.kr .btn-lg{padding:14px 26px;font-size:15.5px}.kr .hero-stats{background:var(--border);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow);grid-template-columns:repeat(4,1fr);gap:1px;margin-top:64px;display:grid;overflow:hidden}.kr .stat{background:var(--surface);padding:26px 24px}.kr .stat .num{font-family:var(--font-mono);letter-spacing:-.02em;color:var(--accent);font-size:clamp(28px,3.6vw,40px);font-weight:600;line-height:1}.kr .stat .num .u{color:var(--muted);margin-left:3px;font-size:.5em}.kr .stat .lbl{color:var(--faint);margin-top:11px;font-size:13.5px}.kr section{position:relative}.kr .band{padding:clamp(70px,9vw,110px) 0}.kr .band-alt{background:linear-gradient(180deg,var(--bg),var(--bg-2))}.kr .sec-head{max-width:60ch}.kr .sec-head p{color:var(--muted);margin-top:18px;font-size:clamp(15px,1.7vw,18px)}.kr .about-grid{grid-template-columns:1.15fr .85fr;align-items:start;gap:clamp(28px,4vw,64px);margin-top:52px;display:grid}.kr .about-lead{letter-spacing:-.01em;font-size:clamp(18px,2.2vw,23px);font-weight:500;line-height:1.55}.kr .about-lead .em{color:var(--accent)}.kr .about-body{color:var(--muted);margin-top:22px;font-size:16px}.kr .about-body p+p{margin-top:14px}.kr .team-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:28px}.kr .team-card h3{color:var(--faint);letter-spacing:.02em;font-size:16px;font-weight:500}.kr .team-figure{align-items:baseline;gap:10px;margin:8px 0 20px;display:flex}.kr .team-figure .big{font-family:var(--font-mono);letter-spacing:-.03em;color:var(--accent);font-size:56px;font-weight:600;line-height:1}.kr .team-figure .cap{color:var(--muted);font-size:14px}.kr .team-row{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 0;display:flex}.kr .team-row .role{font-weight:500}.kr .team-row .cnt{font-family:var(--font-mono);color:var(--muted)}.kr .team-note{color:var(--faint);margin-top:18px;font-size:13px;line-height:1.5}.kr .pillars{grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px;display:grid}.kr .pillars-2x2{grid-template-columns:repeat(2,1fr);gap:18px;margin-top:0}.kr .pillars-2x2 .pillar{padding:24px 22px}.kr .pillars-2x2 .pillar h3{font-size:18px}.kr 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.case-tab{background:var(--surface);border:1px solid var(--border-strong);color:var(--muted);cursor:pointer;border-radius:999px;padding:10px 18px;font-size:14px;font-weight:500;transition:all .18s}.kr .case-tab[aria-selected=true]{background:var(--accent);color:#fff;border-color:var(--accent)}.kr .case-tab:hover:not([aria-selected=true]){color:var(--accent);border-color:var(--accent)}.kr .case-panels{margin-top:28px}.kr .case-panel{display:none}.kr .case-panel.on{animation:.4s kr-fade;display:block}@keyframes kr-fade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.kr .case-flag{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow);grid-template-columns:1.05fr .95fr;gap:0;display:grid;overflow:hidden}.kr .case-info{padding:clamp(28px,3.4vw,44px)}.kr .case-status{font-family:var(--font-mono);letter-spacing:.06em;border-radius:999px;align-items:center;gap:8px;padding:5px 12px;font-size:12px;display:inline-flex}.kr 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.k{color:var(--faint);letter-spacing:.03em;font-size:12px}.kr .case-meta .v{margin-top:5px;font-size:14.5px;font-weight:500}.kr .case-tags{flex-wrap:wrap;gap:8px;margin-top:22px;display:flex}.kr .tag{font-family:var(--font-mono);color:var(--muted);border:1px solid var(--border-strong);border-radius:8px;padding:5px 11px;font-size:12px}.kr .case-link{color:var(--accent);align-items:center;gap:8px;margin-top:26px;font-size:15px;font-weight:600;display:inline-flex}.kr .case-link svg{stroke:currentColor;fill:none;stroke-width:1.8px;width:16px;height:16px;transition:transform .18s}.kr .case-link:hover svg{transform:translate(3px,-3px)}.kr .case-visual{background:linear-gradient(155deg,var(--sky),color-mix(in oklch,var(--accent)12%,#fff)60%,#fff);border-left:1px solid var(--border);flex-direction:column;min-height:340px;padding:26px;display:flex;position:relative}.kr .win-bar{align-items:center;gap:7px;margin-bottom:18px;display:flex}.kr .win-bar i{background:color-mix(in 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.step-num{font-family:var(--font-mono);color:var(--accent);letter-spacing:.06em;font-size:13px}.kr .step h3{letter-spacing:-.01em;margin-top:12px;font-size:19px}.kr .step p{color:var(--muted);margin-top:12px;font-size:14.5px}.kr .deploy{grid-template-columns:1fr 1fr;align-items:start;gap:clamp(28px,4vw,56px);margin-top:52px;display:grid}.kr .deploy-list{flex-direction:column;gap:18px;list-style:none;display:flex}.kr .deploy-list li{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);border-radius:14px;align-items:flex-start;gap:14px;padding:20px;display:flex}.kr .ck{background:var(--accent-soft);border:1px solid color-mix(in oklch,var(--accent)30%,transparent);border-radius:50%;flex:none;place-items:center;width:32px;height:32px;display:grid}.kr .ck svg{width:16px;height:16px;stroke:var(--accent);fill:none;stroke-width:2px}.kr .deploy-list .t{font-size:15.5px;font-weight:600}.kr .deploy-list .d{color:var(--muted);margin-top:4px;font-size:14px}.kr .deploy-diagram{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:32px;position:relative;overflow:hidden}.kr .deploy-diagram:before{content:"";background:repeating-linear-gradient(0deg,transparent 0 23px,color-mix(in oklch,var(--accent)6%,transparent)23px 24px),repeating-linear-gradient(90deg,transparent 0 23px,color-mix(in oklch,var(--accent)6%,transparent)23px 24px);pointer-events:none;opacity:.5;position:absolute;inset:0}.kr .diag-node{position:relative}.kr .diag-label{font-family:var(--font-mono);letter-spacing:.06em;color:var(--faint);text-transform:uppercase;margin-bottom:14px;font-size:11px}.kr .diag-inner{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.kr .diag-box{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);text-align:center;border-radius:9px;padding:12px 8px;font-size:13px;font-weight:500}.kr .diag-box.acc{border-color:color-mix(in 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