:root{--bg:#fff;--bg-soft:#f8fafc;--ink:#1e293b;--ink-2:#334155;--muted:#64748b;--line:#e2e8f0;--brand:#2563EB;--brand-dark:#1E40AF;--brand-light:#60A5FA;--brand-50:#EFF6FF;--brand-100:#DBEAFE;--warn:#f59e0b;--danger:#ef4444;--success:#10b981;--shadow-sm:0 2px 8px rgba(30,41,59,.06);--shadow:0 2px 12px rgba(30,41,59,.08);--shadow-md:0 12px 36px rgba(30,41,59,.12);--shadow-lg:0 30px 60px rgba(30,41,59,.16);--radius:12px;--radius-lg:18px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{zoom:1.15;font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:8px;font-weight:700;font-size:15px;transition:all .2s;cursor:pointer;border:0;white-space:nowrap;font-family:inherit}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(37,99,235,.24)}
.btn-brand:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(37,99,235,.32)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-50)}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid rgba(30,41,59,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-logo{height:48px;width:auto;flex-shrink:0}
.brand-sub{font-size:15px;font-weight:700;color:var(--muted);padding-left:14px;margin-left:10px;border-left:1px solid var(--line);line-height:1.3}
.nav-menu{display:flex;gap:32px;align-items:center}
.nav-menu a{font-size:14.5px;color:var(--ink-2);font-weight:500;transition:color .15s;white-space:nowrap}
.nav-menu a:hover{color:var(--brand)}
.nav-menu a.nav-demo{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border:1px solid var(--brand);border-radius:999px;color:var(--brand);font-weight:600;cursor:pointer;transition:background .15s,color .15s}
.nav-menu a.nav-demo::before{content:"🔒";font-size:11px}
.nav-menu a.nav-demo:hover{background:var(--brand);color:#fff}
.nav-cta{display:flex;gap:14px;align-items:center}
.hamburger{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--ink)}
/* Language switch (flat toggle: KO | EN | JA) */
.lang-switch{display:inline-flex;align-items:center;gap:2px;padding:4px 8px;border:1px solid var(--line);border-radius:999px;background:#fff;box-shadow:var(--shadow-sm)}
.lang-btn{background:none;border:0;padding:4px 8px;font:inherit;font-size:12.5px;font-weight:700;color:var(--muted);cursor:pointer;letter-spacing:.3px;border-radius:999px;transition:color .15s,background .15s;font-family:inherit;line-height:1}
.lang-btn:hover{color:var(--ink-2)}
.lang-btn.active{color:var(--brand);background:var(--brand-50)}
.lang-sep{color:var(--line);font-size:11px;user-select:none}

/* === i18n layout adjustments for EN / JA (longer text) === */
html[data-lang="en"] .nav-menu,html[data-lang="ja"] .nav-menu{gap:22px}
html[data-lang="en"] .nav-menu a,html[data-lang="ja"] .nav-menu a{font-size:13.5px}
html[data-lang="en"] .brand-sub,html[data-lang="ja"] .brand-sub{font-size:13px}
/* hide brand-sub a bit earlier in EN/JA to keep nav clean */
html[data-lang="en"] .brand-sub,html[data-lang="ja"] .brand-sub{white-space:nowrap}
@media (max-width:1480px){html[data-lang="en"] .brand-sub,html[data-lang="ja"] .brand-sub{display:none}}
@media (max-width:1180px){.brand-sub{display:none}}
/* hero trust labels are longer in EN ("Measurement Precision", "Within 1 Year") */
html[data-lang="en"] .trust-item strong,html[data-lang="ja"] .trust-item strong{font-size:24px;letter-spacing:-.4px}
html[data-lang="en"] .hero-trust,html[data-lang="ja"] .hero-trust{gap:28px;flex-wrap:wrap}
html[data-lang="en"] .trust-item span,html[data-lang="ja"] .trust-item span{font-size:12.5px;line-height:1.4}
/* hero h1 in EN/JA — slightly tighter to avoid overflow */
html[data-lang="en"] .hero h1,html[data-lang="ja"] .hero h1{font-size:52px;letter-spacing:-1.4px}
@media (max-width:1024px){html[data-lang="en"] .hero h1,html[data-lang="ja"] .hero h1{font-size:42px}}
/* tabs may wrap in EN/JA — keep them centered and consistent */
html[data-lang="en"] .tab,html[data-lang="ja"] .tab{padding:10px 14px;font-size:13px}
/* hardware big number "HD" is shorter than "고화질" — keep size */
html[data-lang="en"] .hw-num,html[data-lang="ja"] .hw-num{font-size:32px}
/* compare table — longer EN/JA cells, allow wrap */
html[data-lang="en"] .ctable th,html[data-lang="en"] .ctable td,
html[data-lang="ja"] .ctable th,html[data-lang="ja"] .ctable td{font-size:13.5px;padding:16px 16px;word-break:keep-all;line-height:1.5}
/* roi-total big — KRW 140M vs 약 1억 4천만원 — keep readable */
html[data-lang="en"] .roi-total .big,html[data-lang="ja"] .roi-total .big{font-size:52px}
@media (max-width:640px){html[data-lang="en"] .roi-total .big,html[data-lang="ja"] .roi-total .big{font-size:38px}}
/* footer description longer in JA */
html[data-lang="ja"] .f-brand p,html[data-lang="en"] .f-brand p{font-size:13px;line-height:1.7}
/* contact info hours longer in EN ("Mon-Fri 09:00 - 18:00") */
html[data-lang="en"] .info-item .v,html[data-lang="ja"] .info-item .v{font-size:15px}
/* about tags wrap nicely in EN/JA */
html[data-lang="en"] .about-card .tags span,html[data-lang="ja"] .about-card .tags span{font-size:11.5px;padding:5px 10px}
/* sec-head h2 — EN/JA may run longer */
html[data-lang="en"] .sec-head h2,html[data-lang="ja"] .sec-head h2{font-size:40px;letter-spacing:-1px;word-break:keep-all}
@media (max-width:640px){html[data-lang="en"] .sec-head h2,html[data-lang="ja"] .sec-head h2{font-size:26px}}
/* features grid: longer EN/JA bullets - allow more breathing room */
html[data-lang="en"] .fcard li,html[data-lang="ja"] .fcard li{line-height:1.55}
/* mock dashboard — "Total Stock" wider than "총 재고" */
html[data-lang="en"] .hero-mock .hm-k .kk span,html[data-lang="ja"] .hero-mock .hm-k .kk span{font-size:9.5px}
html[data-lang="en"] .hero-mock .hm-k .kk b,html[data-lang="ja"] .hero-mock .hm-k .kk b{font-size:16px}
/* hero floats — EN "Auto Orders" + "10 Pending" longer */
html[data-lang="en"] .hero-float .t,html[data-lang="ja"] .hero-float .t{font-size:10.5px}
html[data-lang="en"] .hero-float .v,html[data-lang="ja"] .hero-float .v{font-size:14px}
.hero{padding:88px 0 100px;background:radial-gradient(1100px 500px at 85% -10%,#dbe7ff 0%,transparent 55%),radial-gradient(900px 400px at -5% 20%,#eff6ff 0%,transparent 55%),linear-gradient(180deg,#fff 0%,#f7faff 100%);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-2);font-weight:600;box-shadow:var(--shadow-sm)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--brand-light);box-shadow:0 0 0 4px var(--brand-50)}
.hero h1{font-size:58px;line-height:1.1;letter-spacing:-1.8px;font-weight:900;margin:22px 0 22px}
.hero h1 em{font-style:normal;color:var(--brand);position:relative;display:inline-block;white-space:nowrap}
.hero h1 em::after{content:'';position:absolute;left:0;right:0;bottom:4px;height:12px;background:var(--brand-100);z-index:-1;border-radius:4px;opacity:.7}
.hero p.lead{font-size:19px;color:var(--ink-2);max-width:560px;margin:0 0 34px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero-trust{display:flex;gap:36px;margin-top:50px;padding-top:32px;border-top:1px solid var(--line)}
.trust-item strong{display:block;font-size:28px;font-weight:900;letter-spacing:-.6px;color:var(--brand)}
.trust-item span{font-size:13px;color:var(--muted);margin-top:2px;display:block}
.hero-visual{position:relative;width:100%}
.hero-screen{border-radius:14px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line);background:#fff;transform:perspective(1400px) rotateY(-4deg) rotateX(1deg);transition:transform .5s}
.hero-screen:hover{transform:perspective(1400px) rotateY(-1deg) rotateX(0deg)}
.hero-float{position:absolute;background:#fff;border-radius:12px;padding:14px 16px;box-shadow:var(--shadow-md);border:1px solid var(--line);display:flex;align-items:center;gap:12px;animation:float 5s ease-in-out infinite}
.hero-float-1{left:-20px;top:50px}
.hero-float-2{right:-10px;bottom:40px;animation-delay:1.5s}
.hero-float .ic{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;font-size:20px;flex-shrink:0;background:var(--brand-50);color:var(--brand)}
.hero-float-2 .ic{background:#fff7ed;color:var(--warn)}
.hero-float .t{font-size:11px;color:var(--muted);margin-bottom:2px}
.hero-float .v{font-size:15px;font-weight:800}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
section{padding:110px 0}
.sec-head{text-align:center;max-width:780px;margin:0 auto 60px}
.sec-tag{display:inline-block;color:var(--brand);font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px}
.sec-head h2{font-size:44px;letter-spacing:-1.2px;line-height:1.2;margin:0 0 16px;font-weight:900}
.sec-head p{font-size:17px;color:var(--muted);margin:0}
.process{background:var(--bg-soft)}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pstep{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:all .25s;box-shadow:var(--shadow)}
.pstep:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-100)}
.pstep-num{font-size:12px;font-weight:800;color:var(--brand);letter-spacing:1.5px;margin-bottom:14px}
.pstep-ic{width:52px;height:52px;border-radius:12px;background:var(--brand-50);color:var(--brand);display:grid;place-items:center;font-size:22px;margin-bottom:18px}
.pstep h4{font-size:18px;margin:0 0 10px;letter-spacing:-.4px;font-weight:800}
.pstep p{font-size:14px;color:var(--muted);margin:0;line-height:1.65}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.fcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:all .3s;box-shadow:var(--shadow)}
.fcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--brand-100)}
.fcard .ic{width:56px;height:56px;border-radius:12px;background:var(--brand-50);color:var(--brand);display:grid;place-items:center;font-size:26px;margin-bottom:20px}
.fcard h3{font-size:20px;margin:0 0 10px;letter-spacing:-.4px;font-weight:800}
.fcard p{color:var(--muted);font-size:14px;margin:0 0 14px;line-height:1.65}
.fcard ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.fcard li{font-size:13px;color:var(--ink-2);padding-left:18px;position:relative;line-height:1.6}
.fcard li::before{content:'';position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.showcase{background:#0b1220;color:#fff;padding:110px 0;position:relative;overflow:hidden}
.showcase::before{content:'';position:absolute;inset:0;background:radial-gradient(1200px 600px at 80% -10%,rgba(96,165,250,.28),transparent 60%),radial-gradient(900px 500px at 0% 100%,rgba(37,99,235,.32),transparent 60%)}
.showcase .container{position:relative}
.showcase .sec-head h2{color:#fff}
.showcase .sec-head p{color:#cbd5e1}
.showcase .sec-tag{color:#93c5fd}
.tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:0 auto 36px;max-width:900px}
.tab{padding:10px 18px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#dbeafe;cursor:pointer;font-size:14px;font-weight:600;transition:all .2s;font-family:inherit}
.tab:hover{background:rgba(255,255,255,.14);color:#fff}
.tab.active{background:#fff;color:var(--brand-dark);border-color:#fff}
.showcase-frame{max-width:1180px;margin:0 auto;border-radius:16px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5);background:#fff;position:relative}
.showcase-frame::before{content:'';display:block;background:linear-gradient(180deg,#f1f4f9,#e1e4eb);height:36px;border-bottom:1px solid #d1d5db}
.showcase-frame::after{content:'● ● ●';position:absolute;top:8px;left:16px;color:#cbd5e1;font-size:12px;letter-spacing:4px}
.tab-panel{display:none;background:#fff}
.tab-panel.active{display:block}
.showcase-note{text-align:center;margin-top:24px;color:#cbd5e1;font-size:14px}
.app{display:grid;grid-template-columns:230px 1fr;background:#f4f6f8;font-size:12.5px;min-height:560px;color:#1e293b}
.app-sb{background:#fff;padding:16px 0;border-right:1px solid #e5e7eb}
.sb-brand{font-weight:800;color:#1a365d;font-size:14px;padding:4px 20px 14px;border-bottom:1px solid #e2e8f0;margin-bottom:8px;letter-spacing:.2px}
.sb-brand em{font-style:normal;color:#64748b;font-weight:500;margin-left:6px;font-size:11px}
.sb-sec{font-size:10.5px;color:#2c3e50;font-weight:700;letter-spacing:.8px;padding:14px 20px 8px;text-transform:uppercase}
.sb-item{padding:9px 24px;font-size:13px;color:#526b89;cursor:default;display:flex;align-items:center;gap:10px;border-left:3px solid transparent}
.sb-item:hover{background:#f8fafc;color:#1a365d}
.sb-item.active{background:#f8fafc;color:#1a365d;font-weight:700;border-left-color:#1a365d}
.app-main{padding:20px 24px 28px;display:flex;flex-direction:column;gap:14px;overflow:hidden}
.app-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:12px;border-bottom:1px solid #e5e7eb}
.crumb{font-weight:800;color:#0f172a;font-size:15px}
.top-right{display:flex;gap:8px;align-items:center}
.bell{font-size:13px;color:#64748b;display:inline-flex;align-items:center;gap:4px;margin-right:4px}
.bell .alert-c{background:#fee2e2;color:#dc2626;padding:1px 7px;border-radius:999px;font-size:10.5px;font-weight:800}
.top-chip{font-size:10.5px;padding:3px 9px;border-radius:999px;font-weight:800;display:inline-flex;align-items:center;gap:4px}
.top-chip.orange{background:#fff7ed;color:#ea580c}
.top-chip.red{background:#fee2e2;color:#dc2626}
.top-chip.amber{background:#fef3c7;color:#b45309}
.top-chip.brand{background:#dbeafe;color:#1e40af}
.k-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.k{background:#fff;border-radius:12px;padding:16px 18px;display:flex;flex-direction:column;gap:4px;box-shadow:0 2px 12px rgba(0,0,0,.08);transition:transform .2s}
.k:hover{transform:translateY(-2px)}
.k span{font-size:12px;color:#64748b;font-weight:600}
.k b{font-size:24px;font-weight:700;color:#1e293b;letter-spacing:-.3px;line-height:1;display:flex;align-items:center;gap:6px}
.k b.up{color:#10b981}
.k b.dn{color:#ef4444}
.k i{font-size:11px;color:#64748b;font-style:normal}
.c-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.c-card{background:#fff;border-radius:12px;padding:16px 18px;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.c-card.wide{grid-column:1/-1}
.c-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.c-head b{font-size:13px;font-weight:700;color:#2c3e50}
.c-head span{font-size:10.5px;color:#666}
.bars{display:flex;align-items:flex-end;gap:5px;height:90px}
.bars div{flex:1;background:linear-gradient(180deg,#60a5fa,#2563eb);border-radius:3px 3px 0 0;min-height:4px}
.bars.green div{background:linear-gradient(180deg,#34d399,#10b981)}
.pie{display:flex;align-items:center;gap:18px}
.pie-vis{width:95px;height:95px;border-radius:50%;flex-shrink:0;background:conic-gradient(#3B82F6 0 68%,#10B981 68% 94%,#F59E0B 94% 100%,#EF4444 100% 100%)}
.pie-vis.alt{background:conic-gradient(#3B82F6 0 74%,#10B981 74% 97%,#F59E0B 97% 100%,#EF4444 100% 100%)}
.legend{display:flex;flex-direction:column;gap:4px;font-size:11.5px;color:#1e293b}
.legend span{display:flex;align-items:center;gap:6px}
.legend i{width:9px;height:9px;border-radius:2px;display:inline-block}
.line-chart{height:110px}
.line-chart svg{width:100%;height:100%;display:block}
.mon-filter{background:#fff;border-radius:8px;padding:14px 16px;box-shadow:0 1px 3px rgba(0,0,0,.08);display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ff{display:flex;gap:6px;align-items:center;font-size:11.5px}
.ff b{color:#64748b;font-weight:600;min-width:52px}
.pill{font-size:11px;padding:4px 10px;border-radius:4px;border:1px solid #e2e8f0;background:#fff;color:#334155;font-weight:500;cursor:default}
.pill.on{background:#1e88e5;color:#fff;border-color:#1e88e5}
.hwid{font-size:12px;font-weight:600;color:#2e7d32;background:#f1f8f1;padding:4px 8px;border-radius:4px;display:inline-flex;align-items:center;gap:6px}
.hwid::before{content:'HW-01';background:#2e7d32;color:#fff;padding:2px 6px;border-radius:4px;font-size:10.5px}
.mon-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.cell{position:relative;border:1px solid #e2e8f0;border-radius:8px;padding:12px 8px;background:#fff;text-align:center;display:flex;flex-direction:column;gap:4px;min-height:88px}
.cell span.loc{font-size:10.5px;color:#64748b}
.cell b{font-size:12px;font-weight:600;color:#1e293b}
.cell u{text-decoration:none;font-size:17px;font-weight:700;color:#1e293b;letter-spacing:-.3px}
.cell.alert{background:#dc2626;border-color:#dc2626}
.cell.alert span.loc,.cell.alert b,.cell.alert u{color:#fff}
.cell.warn{background:#aaa;border-color:#9ca3af}
.cell.warn span.loc,.cell.warn b,.cell.warn u{color:#fff}
.cell.empty{background:#9ca3af;border-color:#9ca3af}
.cell.empty span.loc,.cell.empty b,.cell.empty u{color:#fff}
.cell.empty u{font-size:12px}
.badge{position:absolute;top:4px;right:4px;font-size:9px;padding:2px 6px;border-radius:10px;color:#fff;font-weight:500}
.badge.red{background:#f87171}
.badge.orange{background:#fb923c}
.an-filter{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:#fff;border-radius:8px;padding:12px 14px;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.an-filter input{padding:8px 12px;border:1px solid #e2e8f0;border-radius:4px;font-size:12px;font-family:inherit;max-width:140px;background:#fff;color:#1e293b}
.an-btn{background:#2563eb;color:#fff;border:0;padding:8px 16px;border-radius:4px;font-size:12px;font-weight:700;font-family:inherit;cursor:default}
.an-btn.ghost{background:#fff;color:#2563eb;border:1px solid #2563eb}
.model-head{display:flex;gap:12px;align-items:center;background:#fff;border-radius:8px;padding:12px 14px;box-shadow:0 1px 3px rgba(0,0,0,.08);flex-wrap:wrap}
.model-head select,.model-head input{padding:7px 10px;border:1px solid #e2e8f0;border-radius:4px;font-size:12px;font-family:inherit;background:#fff;color:#1e293b}
.model-head select{min-width:240px}
.model-head input{max-width:100px}
.bom-list{background:#fff;border-radius:12px;box-shadow:0 2px 12px rgba(0,0,0,.08);overflow:hidden}
.bom-row{display:grid;grid-template-columns:80px 130px 1fr 120px 60px;gap:12px;align-items:center;padding:14px 18px;border-bottom:1px solid #f1f5f9;font-size:12px}
.bom-row:last-child{border-bottom:0}
.bom-row .code{font-weight:700;color:#1a365d}
.bom-row .name{color:#1e293b}
.bar-wrap{height:8px;background:#f1f5f9;border-radius:999px;overflow:hidden}
.bar{height:100%;border-radius:999px;background:linear-gradient(90deg,#60a5fa,#2563eb)}
.bar.warn{background:linear-gradient(90deg,#fbbf24,#f59e0b)}
.bar.danger{background:linear-gradient(90deg,#f87171,#ef4444)}
.bom-row .num{text-align:right;color:#1e293b;font-weight:600;font-variant-numeric:tabular-nums}
.bom-row .tag{font-size:10.5px;padding:2px 8px;border-radius:10px;font-weight:700;text-align:center}
.bom-row .tag.ok{background:#dcfce7;color:#059669}
.bom-row .tag.warn{background:#fef3c7;color:#b45309}
.bom-row .tag.danger{background:#fee2e2;color:#dc2626}
.tbl{background:#fff;border-radius:12px;overflow:hidden;font-size:12px;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.tbl-h,.tbl-r{display:grid;grid-template-columns:repeat(7,1fr);padding:12px 16px;gap:8px}
.tbl-h{background:#f8fafc;font-weight:700;color:#475569;font-size:11px;text-transform:uppercase;letter-spacing:.3px;border-bottom:1px solid #e2e8f0}
.tbl-r{border-bottom:1px solid #f1f5f9;color:#334155;align-items:center}
.tbl-r:last-child{border-bottom:0}
.tbl-r:hover{background:#fafbfc}
#panel-list .tbl-h,#panel-list .tbl-r{grid-template-columns:80px 110px 90px 90px 90px 80px 80px 1fr}
.st{font-size:10.5px;padding:2px 10px;border-radius:10px;font-weight:700;text-align:center;align-self:center;width:fit-content}
.st.amber{background:#fef3c7;color:#b45309}
.st.green{background:#dcfce7;color:#059669}
.hardware{background:var(--bg-soft)}
.hw-spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.hw-spec{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:all .25s}
.hw-spec:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-100)}
.hw-num{font-size:34px;font-weight:900;color:var(--brand);letter-spacing:-1.2px;line-height:1;margin-bottom:12px}
.hw-label{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:10px;letter-spacing:-.2px}
.hw-desc{font-size:13.5px;color:var(--muted);line-height:1.6;margin:0}
.roi{background:linear-gradient(135deg,#0b1220 0%,#2563EB 100%);color:#fff;position:relative;overflow:hidden}
.roi::before{content:'';position:absolute;inset:-40% -30% auto auto;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.15),transparent 70%)}
.roi .sec-head h2{color:#fff}
.roi .sec-head p{color:#c7d2fe}
.roi .sec-tag{color:#93c5fd}
.roi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px;position:relative}
.roi-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(12px);border-radius:16px;padding:32px}
.roi-card .ic{font-size:28px;margin-bottom:16px}
.roi-card h4{font-size:18px;margin:0 0 8px;font-weight:700}
.roi-card p{font-size:14px;color:#c7d2fe;margin:0 0 16px;line-height:1.6}
.roi-card .amt{font-size:32px;font-weight:900;letter-spacing:-1px;background:linear-gradient(135deg,#fff,#93c5fd);-webkit-background-clip:text;background-clip:text;color:transparent}
.roi-total{text-align:center;padding:44px 40px;background:rgba(255,255,255,.08);border-radius:20px;border:1px solid rgba(255,255,255,.16);position:relative}
.roi-total .label{font-size:14px;color:#c7d2fe;font-weight:600;letter-spacing:.5px}
.roi-total .big{font-size:60px;font-weight:900;letter-spacing:-2px;margin:12px 0 4px;background:linear-gradient(135deg,#fff,#93c5fd 60%,#fff);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.roi-total .note{color:#93c5fd;font-size:14px}
.roi-total em{color:#fcd34d;font-style:normal;font-weight:800}
.ctable-wrap{max-width:1100px;margin:0 auto;overflow-x:auto;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--line)}
.ctable{width:100%;border-collapse:collapse;min-width:720px;background:#fff}
.ctable th,.ctable td{padding:18px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:14.5px;vertical-align:top}
.ctable thead th{background:var(--bg-soft);font-weight:700;color:var(--ink-2);font-size:13px;text-transform:uppercase;letter-spacing:.5px}
.ctable thead th.sims{background:var(--brand);color:#fff;position:relative}
.ctable thead th.sims::after{content:'BEST';position:absolute;top:6px;right:10px;font-size:10px;background:var(--warn);color:#fff;padding:2px 8px;border-radius:999px;letter-spacing:.5px}
.ctable td.sims{background:var(--brand-50);font-weight:700;color:var(--ink)}
.ctable tr:last-child td{border-bottom:0}
.ctable td:first-child{font-weight:700;color:var(--ink)}
.ctable .muted{color:var(--muted);font-weight:500}
.cases{background:var(--bg-soft)}
.cases-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ccard{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);transition:transform .25s,box-shadow .25s}
.ccard:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.ccard-img{aspect-ratio:4/3;overflow:hidden;background:#f1f5f9;display:grid;place-items:center}
.ccard-img img{width:100%;height:100%;object-fit:cover}
.ccard-body{padding:18px 20px 20px}
.ccard-tag{font-size:11px;font-weight:800;color:var(--brand);letter-spacing:1px;text-transform:uppercase}
.ccard h4{font-size:16px;margin:6px 0 4px;letter-spacing:-.3px;font-weight:800}
.ccard p{font-size:13px;color:var(--muted);margin:0;line-height:1.55}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}
.about-card{background:linear-gradient(135deg,var(--brand-dark),var(--brand-light));border-radius:24px;aspect-ratio:4/5;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;color:#fff;padding:40px}
.about-card::before{content:'';position:absolute;inset:-20% -30% auto auto;width:70%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.2),transparent 70%)}
.about-card .co{font-size:15px;opacity:.9;font-weight:500;position:relative}
.about-card .big{font-size:54px;font-weight:900;letter-spacing:-2px;line-height:1.05;position:relative;margin-top:10px}
.about-card .tags{display:flex;flex-wrap:wrap;gap:8px;position:relative}
.about-card .tags span{font-size:12px;padding:6px 12px;background:rgba(255,255,255,.22);border-radius:999px;font-weight:600;backdrop-filter:blur(6px)}
.about h2{font-size:40px;letter-spacing:-1px;margin:0 0 20px;line-height:1.2;font-weight:900}
.about p{font-size:16px;color:var(--ink-2);margin:0 0 16px}
.about ul{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px}
.about li{display:flex;gap:12px;align-items:flex-start;font-size:15px}
.about li .check{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--brand-50);color:var(--brand);display:grid;place-items:center;font-weight:800;font-size:13px}
.contact{background:var(--bg-soft)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact-info h2{font-size:38px;letter-spacing:-.8px;margin:0 0 16px;font-weight:900;line-height:1.2}
.contact-info p{color:var(--muted);font-size:16px;margin:0 0 28px}
.info-list{display:grid;gap:18px;margin-top:28px}
.info-item{display:flex;gap:16px;align-items:flex-start}
.info-item .i{width:46px;height:46px;border-radius:12px;background:var(--brand-50);color:var(--brand);display:grid;place-items:center;font-size:18px;flex-shrink:0}
.info-item .t{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.3px}
.info-item .v{font-weight:700;font-size:16px;margin-top:2px;color:var(--ink)}
.info-item a.v:hover{color:var(--brand)}
form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-md)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-field label{font-size:13px;font-weight:700;color:var(--ink-2)}
.form-field label em{color:var(--danger);font-style:normal;margin-left:2px}
.form-field input,.form-field select,.form-field textarea{padding:14px 16px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:15px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-50)}
.form-field textarea{resize:vertical;min-height:140px;font-family:inherit}
.form-agree{display:flex;align-items:flex-start;gap:10px;margin:8px 0 20px;font-size:13px;color:var(--muted);line-height:1.55}
.form-agree input{margin-top:3px;accent-color:var(--brand)}
form .btn{width:100%;justify-content:center;padding:16px;font-size:16px}
footer{background:#0f1a1b;color:#94a3b8;padding:64px 0 28px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.f-brand img{height:42px;margin-bottom:14px;filter:brightness(0) invert(1)}
.f-brand .co{color:#fff;font-weight:700;font-size:14px;margin-bottom:10px}
.f-brand p{font-size:13px;line-height:1.7;margin:0;color:#94a3b8}
footer h5{color:#fff;font-size:13px;margin:0 0 16px;font-weight:700;letter-spacing:.5px;text-transform:uppercase}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
footer ul a{font-size:14px;color:#94a3b8;transition:color .15s}
footer ul a:hover{color:#fff}
footer ul li.static{font-size:14px;color:#94a3b8}
.f-bottom{padding-top:24px;border-top:1px solid #1e293b;display:flex;justify-content:space-between;align-items:center;font-size:13px;flex-wrap:wrap;gap:12px}
.hero-mock{padding:16px;display:flex;flex-direction:column;gap:12px;background:#fff;font-size:12px}
.hero-mock .hm-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:8px;border-bottom:1px solid #e2e8f0}
.hero-mock .hm-brand{font-weight:800;font-size:12.5px;color:#0f172a}
.hero-mock .hm-brand em{font-style:normal;color:#64748b;font-weight:500;margin-left:6px;font-size:11px}
.hero-mock .hm-chip{font-size:10px;padding:3px 9px;background:#fee2e2;color:#dc2626;border-radius:999px;font-weight:800}
.hero-mock .hm-k{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.hero-mock .hm-k .kk{background:#f8fafc;border-radius:8px;padding:8px 10px;display:flex;flex-direction:column;gap:2px}
.hero-mock .hm-k .kk span{font-size:10px;color:#64748b;font-weight:600}
.hero-mock .hm-k .kk b{font-size:18px;font-weight:800;color:#1e293b;letter-spacing:-.4px;line-height:1}
.hero-mock .hm-k .kk b.warn{color:#f59e0b}
.hero-mock .hm-k .kk small{font-size:9.5px;color:#64748b}
.hero-mock .hm-chart{background:#f8fafc;border-radius:10px;padding:12px}
.hero-mock .hm-chart-h{display:flex;justify-content:space-between;margin-bottom:8px}
.hero-mock .hm-chart-h b{font-size:11px;font-weight:800}
.hero-mock .hm-chart-h span{font-size:10px;color:#64748b}
.hero-mock .hm-bars{display:flex;gap:5px;align-items:flex-end;height:68px}
.hero-mock .hm-bars div{flex:1;background:linear-gradient(180deg,#60a5fa,#2563eb);border-radius:3px 3px 0 0;min-height:5px;opacity:.85}
.hero-mock .hm-bars div:nth-child(8){opacity:1;background:linear-gradient(180deg,#60a5fa,#1e40af)}
.hero-mock .hm-it{display:flex;justify-content:space-between;padding:8px 10px;background:#f8fafc;border-radius:8px;font-size:11px}
.hero-mock .hm-it .ok{color:#10b981;font-weight:700}
.hero-mock .hm-it .warn{color:#f59e0b;font-weight:700}
@media (max-width:1024px){.hero h1{font-size:48px}.features-grid,.process-steps,.roi-grid{grid-template-columns:1fr 1fr}.cases-grid{grid-template-columns:1fr 1fr}.hw-spec-grid{grid-template-columns:1fr 1fr}}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:50px}.hero-visual{max-width:560px;margin:0 auto}.about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}.about-card{max-width:380px;margin:0 auto}.f-grid{grid-template-columns:1fr 1fr}.brand-sub{display:none}.app{grid-template-columns:1fr}.app-sb{display:none}.k-grid,.c-grid{grid-template-columns:1fr 1fr}.mon-grid{grid-template-columns:repeat(3,1fr)}.tbl-h,.tbl-r,#panel-list .tbl-h,#panel-list .tbl-r{grid-template-columns:repeat(4,1fr);font-size:10.5px}.tbl-h span:nth-child(n+5),.tbl-r span:nth-child(n+5){display:none}.mon-filter{grid-template-columns:1fr}.bom-row{grid-template-columns:70px 1fr 100px 50px;font-size:11px}.bom-row .name{display:none}}
@media (max-width:640px){section{padding:70px 0}.nav-menu{display:none}.hamburger{display:block}.lang-switch{padding:2px 4px}.lang-btn{padding:2px 4px;font-size:10.5px}.nav-cta{gap:6px}.nav .btn-brand{padding:9px 12px;font-size:12.5px}.nav{height:72px}.brand-logo{height:38px}.nav-menu.open{display:flex;flex-direction:column;align-items:flex-start;position:absolute;top:72px;left:0;right:0;background:#fff;padding:20px 24px;gap:16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md)}.hero{padding:50px 0 60px}.hero h1{font-size:34px;letter-spacing:-1px}.hero p.lead{font-size:16px}.hero-trust{gap:20px;flex-wrap:wrap}.trust-item strong{font-size:22px}.sec-head h2{font-size:28px}.contact-info h2{font-size:28px}.features-grid,.process-steps,.roi-grid,.cases-grid,.form-row,.hw-spec-grid{grid-template-columns:1fr}.roi-total .big{font-size:42px}.showcase{padding:70px 0}.tabs{gap:6px}.tab{padding:8px 14px;font-size:13px}form{padding:24px}.f-grid{grid-template-columns:1fr;gap:32px}.f-bottom{flex-direction:column;text-align:center}.hero-float{display:none}.k-grid{grid-template-columns:1fr 1fr}}