*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
    --bg:#0a0a0a;
    --surface:#111111;
    --surface2:#1a1a1a;
    --surface3:#222222;
    --amber:#f59e0b;
    --amber-light:#fbbf24;
    --amber-dim:rgba(245,158,11,.12);
    --amber-glow:rgba(245,158,11,.06);
    --text:#f0ece4;
    --text-secondary:#a8a29e;
    --text-muted:#6b6560;
    --border:#2a2520;
    --success:#34d399;
    --radius:10px;
}
html{scroll-behavior:smooth;font-size:16px}
body{
    font-family:'Noto Sans SC',sans-serif;
    background:var(--bg);color:var(--text);
    line-height:1.7;overflow-x:hidden;
}
body::before{
    content:'';position:fixed;inset:0;
    background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    opacity:.03;pointer-events:none;z-index:9999;
}
.container{max-width:1200px;margin:0 auto;padding:0 32px}

/* NAV */
nav{
    position:fixed;top:0;left:0;right:0;z-index:100;
    background:rgba(10,10,10,.92);
    backdrop-filter:blur(20px);
    border-bottom:1px solid var(--border);
}
.nav-inner{
    max-width:1200px;margin:0 auto;padding:0 32px;
    display:flex;align-items:center;justify-content:space-between;
    height:72px;
}
.nav-brand{
    font-family:'DM Mono',monospace;font-size:1rem;
    color:var(--amber);letter-spacing:.06em;text-decoration:none;
    display:flex;align-items:center;gap:10px;
}
.nav-brand .dot{
    width:8px;height:8px;background:var(--amber);
    border-radius:50%;animation:blink 2s ease infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{
    font-size:.82rem;color:var(--text-secondary);
    text-decoration:none;letter-spacing:.03em;
    transition:color .2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--amber)}
.nav-cta{
    font-size:.78rem;padding:8px 22px;
    background:var(--amber);color:#000;
    border:none;border-radius:6px;cursor:pointer;
    font-weight:600;letter-spacing:.04em;
    transition:all .3s;opacity:1;
}
.nav-cta:hover{background:var(--amber-light);transform:translateY(-1px)}

/* HERO */
.hero{
    min-height:100vh;
    display:flex;align-items:center;
    padding-top:72px;
    position:relative;overflow:hidden;
}
.hero::before{
    content:'';position:absolute;
    width:700px;height:700px;
    background:radial-gradient(circle,rgba(245,158,11,.08) 0%,transparent 60%);
    top:-100px;right:-200px;
}
.hero::after{
    content:'';position:absolute;
    width:500px;height:500px;
    background:radial-gradient(circle,rgba(245,158,11,.04) 0%,transparent 60%);
    bottom:0;left:-150px;
}
.hero-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:80px;align-items:center;
    position:relative;z-index:1;
}
.hero-tag{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 16px;
    background:var(--amber-dim);
    border:1px solid rgba(245,158,11,.2);
    border-radius:50px;
    font-family:'DM Mono',monospace;
    font-size:.72rem;color:var(--amber);
    letter-spacing:.06em;
    margin-bottom:24px;
}
.hero-tag .live{
    width:6px;height:6px;background:var(--amber);
    border-radius:50%;animation:blink 1.5s ease infinite;
}
h1{
    font-family:'Noto Sans SC',sans-serif;
    font-size:3.6rem;font-weight:900;
    line-height:1.15;margin-bottom:24px;
    letter-spacing:-.03em;
}
h1 .accent{color:var(--amber)}
.hero-desc{
    font-size:1.05rem;color:var(--text-secondary);
    line-height:1.8;margin-bottom:36px;
    max-width:520px;
}
.hero-stats{
    display:flex;gap:40px;
    padding-top:28px;
    border-top:1px solid var(--border);
    margin-bottom:36px;
}
.hero-stat .num{
    font-family:'DM Mono',monospace;
    font-size:2rem;font-weight:500;
    color:var(--amber);line-height:1;
}
.hero-stat .label{
    font-size:.75rem;color:var(--text-muted);
    margin-top:6px;letter-spacing:.04em;
}
.hero-actions{display:flex;gap:14px}
.btn-primary{
    padding:14px 36px;
    background:var(--amber);color:#000;
    font-weight:700;font-size:.88rem;
    border:none;border-radius:8px;
    cursor:pointer;letter-spacing:.04em;
    transition:all .3s;
}
.btn-primary:hover{background:var(--amber-light);transform:translateY(-2px);box-shadow:0 8px 30px rgba(245,158,11,.25)}
.btn-ghost{
    padding:14px 36px;
    background:transparent;
    border:1px solid var(--border);
    color:var(--text-secondary);
    font-size:.88rem;border-radius:8px;
    cursor:pointer;transition:all .3s;
}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber)}

/* HERO VISUAL */
.hero-visual{position:relative;margin-top:20px}
.dashboard-mock{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:16px;
    overflow:hidden;
    box-shadow:0 40px 80px rgba(0,0,0,.5);
}
.dash-topbar{
    display:flex;align-items:center;gap:8px;
    padding:14px 20px;
    background:var(--surface2);
    border-bottom:1px solid var(--border);
}
.dash-dot{width:10px;height:10px;border-radius:50%}
.dash-dot.r{background:#ef4444}.dash-dot.y{background:#eab308}.dash-dot.g{background:#22c55e}
.dash-title{
    margin-left:12px;
    font-family:'DM Mono',monospace;
    font-size:.72rem;color:var(--text-muted);
    letter-spacing:.05em;
}
.dash-body{padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.dash-card{
    padding:18px;
    background:var(--surface2);
    border-radius:10px;
    border:1px solid var(--border);
}
.dash-card-label{
    font-size:.65rem;color:var(--text-muted);
    text-transform:uppercase;letter-spacing:.08em;
    margin-bottom:8px;
}
.dash-card-value{
    font-family:'DM Mono',monospace;
    font-size:1.6rem;font-weight:500;
    color:var(--amber);
}
.dash-card-sub{
    font-size:.7rem;color:var(--text-muted);
    margin-top:4px;
}
.dash-chart{
    grid-column:span 2;
    padding:18px;
    background:var(--surface2);
    border-radius:10px;
    border:1px solid var(--border);
}
.chart-bars{display:flex;align-items:flex-end;gap:6px;height:80px;margin-top:12px}
.chart-bar{
    flex:1;
    background:linear-gradient(to top,var(--amber),rgba(245,158,11,.3));
    border-radius:4px 4px 0 0;
    animation:barGrow 1s ease forwards;
    transform-origin:bottom;
}
@keyframes barGrow{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.chart-bar:nth-child(1){height:45%;animation-delay:.1s}
.chart-bar:nth-child(2){height:72%;animation-delay:.15s}
.chart-bar:nth-child(3){height:58%;animation-delay:.2s}
.chart-bar:nth-child(4){height:85%;animation-delay:.25s}
.chart-bar:nth-child(5){height:63%;animation-delay:.3s}
.chart-bar:nth-child(6){height:90%;animation-delay:.35s}
.chart-bar:nth-child(7){height:78%;animation-delay:.4s}
.chart-bar:nth-child(8){height:95%;animation-delay:.45s}
.chart-bar:nth-child(9){height:70%;animation-delay:.5s}
.chart-bar:nth-child(10){height:82%;animation-delay:.55s}
.chart-bar:nth-child(11){height:65%;animation-delay:.6s}
.chart-bar:nth-child(12){height:88%;animation-delay:.65s}
.dash-full{
    grid-column:span 2;
    display:flex;gap:8px;
}
.dash-full .pill{
    padding:6px 14px;
    background:var(--surface3);
    border-radius:50px;
    font-size:.68rem;color:var(--text-secondary);
    border:1px solid var(--border);
}
.dash-full .pill.active{
    background:var(--amber-dim);
    color:var(--amber);
    border-color:rgba(245,158,11,.25);
}

/* MODULES */
section{padding:120px 0}
.section-tag{
    display:inline-flex;align-items:center;gap:8px;
    font-family:'DM Mono',monospace;
    font-size:.72rem;color:var(--amber);
    letter-spacing:.08em;text-transform:uppercase;
    margin-bottom:16px;
}
.section-tag::before{
    content:'';width:24px;height:1px;
    background:var(--amber);
}
.section-title{
    font-size:2.4rem;font-weight:900;
    letter-spacing:-.02em;margin-bottom:16px;
}
.section-desc{
    font-size:.95rem;color:var(--text-secondary);
    max-width:560px;line-height:1.8;
    margin-bottom:56px;
}
.modules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.module-card{
    padding:36px 30px;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    transition:all .4s;position:relative;
    overflow:hidden;
}
.module-card::before{
    content:'';position:absolute;top:0;left:0;right:0;
    height:3px;
    background:linear-gradient(90deg,var(--amber),transparent);
    transform:scaleX(0);transform-origin:left;
    transition:transform .4s ease;
}
.module-card:hover{border-color:rgba(245,158,11,.3);transform:translateY(-4px)}
.module-card:hover::before{transform:scaleX(1)}
.module-icon{
    width:52px;height:52px;
    background:var(--amber-dim);
    border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    margin-bottom:22px;font-size:1.5rem;
}
.module-card h3{font-size:1.1rem;font-weight:700;margin-bottom:12px}
.module-card p{font-size:.85rem;color:var(--text-secondary);line-height:1.7}
.module-card ul{list-style:none;margin-top:16px}
.module-card li{
    font-size:.78rem;color:var(--text-muted);
    padding:4px 0;
    display:flex;align-items:center;gap:8px;
}
.module-card li::before{
    content:'';width:4px;height:4px;
    background:var(--amber);border-radius:50%;
    flex-shrink:0;
}

/* DATA FLOW */
.dataflow{
    padding:100px 0;
    background:var(--surface);
    border-top:1px solid var(--border);
    border-bottom:1px solid var(--border);
}
.flow-visual{
    display:flex;align-items:center;
    justify-content:center;gap:20px;
    flex-wrap:wrap;margin-top:56px;
}
.flow-node{
    padding:24px 28px;
    background:var(--surface2);
    border:1px solid var(--border);
    border-radius:12px;text-align:center;
    min-width:160px;
    transition:all .3s;
}
.flow-node:hover{border-color:var(--amber);transform:translateY(-3px)}
.flow-node .icon{font-size:1.6rem;margin-bottom:10px}
.flow-node .name{font-size:.88rem;font-weight:600;margin-bottom:4px}
.flow-node .desc{font-size:.72rem;color:var(--text-muted)}
.flow-arrow{
    font-family:'DM Mono',monospace;
    font-size:1.2rem;color:var(--amber);
    opacity:.5;
}

/* ROI */
.roi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.roi-card{
    padding:36px 28px;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    text-align:center;
    transition:all .4s;
}
.roi-card:hover{border-color:rgba(245,158,11,.3);transform:translateY(-4px)}
.roi-card .number{
    font-family:'DM Mono',monospace;
    font-size:2.8rem;font-weight:500;
    color:var(--amber);line-height:1;
    margin-bottom:8px;
}
.roi-card .unit{
    font-size:1rem;color:var(--amber);
    opacity:.7;
}
.roi-card h4{font-size:.92rem;font-weight:600;margin-bottom:8px}
.roi-card p{font-size:.78rem;color:var(--text-muted);line-height:1.6}

/* SCENARIOS */
.scenarios-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.scenario-card{
    padding:36px 32px;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    transition:all .3s;
}
.scenario-card:hover{border-color:rgba(245,158,11,.3)}
.scenario-card .badge{
    display:inline-block;
    padding:4px 12px;
    background:var(--amber-dim);
    border-radius:50px;
    font-size:.68rem;color:var(--amber);
    font-weight:600;letter-spacing:.04em;
    margin-bottom:16px;
}
.scenario-card h3{font-size:1.15rem;font-weight:700;margin-bottom:12px}
.scenario-card p{font-size:.85rem;color:var(--text-secondary);line-height:1.7;margin-bottom:16px}
.scenario-card .metrics{
    display:flex;gap:20px;
    padding-top:16px;border-top:1px solid var(--border);
}
.scenario-card .metric .val{
    font-family:'DM Mono',monospace;
    font-size:1.1rem;color:var(--amber);
}
.scenario-card .metric .lbl{
    font-size:.68rem;color:var(--text-muted);
    margin-top:2px;
}

/* CERTS */
.certs-strip{
    display:flex;gap:20px;
    padding:60px 0;
    border-bottom:1px solid var(--border);
}
.cert-badge{
    flex:1;padding:24px;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    display:flex;align-items:center;gap:16px;
}
.cert-badge .ci{
    width:48px;height:48px;
    background:var(--amber-dim);
    border-radius:10px;
    display:flex;align-items:center;justify-content:center;
    font-size:1.3rem;flex-shrink:0;
}
.cert-badge h4{font-size:.85rem;font-weight:600;margin-bottom:3px}
.cert-badge p{font-size:.72rem;color:var(--text-muted)}

/* FAQ */
.faq-section{background:var(--surface);border-top:1px solid var(--border)}
.faq-list{max-width:800px}
details{
    border-bottom:1px solid var(--border);
    padding:24px 0;
}
summary{
    font-size:1rem;font-weight:600;
    cursor:pointer;list-style:none;
    display:flex;justify-content:space-between;
    align-items:center;
    transition:color .2s;
}
summary::-webkit-details-marker{display:none}
summary::after{
    content:'+';font-family:'DM Mono',monospace;
    font-size:1.2rem;color:var(--text-muted);
    transition:transform .3s;
}
details[open] summary{color:var(--amber)}
details[open] summary::after{content:'-';transform:rotate(180deg);color:var(--amber)}
details p{
    margin-top:14px;
    font-size:.88rem;color:var(--text-secondary);
    line-height:1.8;
}

/* CTA */
.cta-section{
    padding:120px 0;
    position:relative;
    overflow:hidden;
    text-align:center;
}
.cta-section::before{
    content:'';position:absolute;inset:0;
    background:
    radial-gradient(ellipse at 30% 50%,rgba(245,158,11,.06) 0%,transparent 50%),
    radial-gradient(ellipse at 70% 50%,rgba(245,158,11,.04) 0%,transparent 50%);
}
.cta-content{position:relative;z-index:1}
.cta-content h2{font-size:2.6rem;font-weight:900;margin-bottom:16px}
.cta-content p{font-size:1rem;color:var(--text-secondary);margin-bottom:40px;max-width:500px;margin-left:auto;margin-right:auto}
.cta-actions{display:flex;gap:14px;justify-content:center;margin-bottom:32px}
.cta-info{
    display:flex;gap:40px;justify-content:center;
}
.cta-info a{
    font-size:.85rem;color:var(--text-secondary);
    text-decoration:none;
    transition:color .2s;
}
.cta-info a:hover{color:var(--amber)}

/* FOOTER */
footer{
    padding:48px 0;
    border-top:1px solid var(--border);
}
.footer-inner{
    display:flex;justify-content:space-between;
    align-items:center;
}
footer .brand{
    font-family:'DM Mono',monospace;
    font-size:.82rem;color:var(--amber);
    letter-spacing:.05em;
}
footer .copy{font-size:.72rem;color:var(--text-muted)}

/* ANIMATIONS */
.fade-up{opacity:0;transform:translateY(30px);transition:all .7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
.fade-up:nth-child(2){transition-delay:.08s}
.fade-up:nth-child(3){transition-delay:.16s}
.fade-up:nth-child(4){transition-delay:.24s}
.fade-up:nth-child(5){transition-delay:.32s}
.fade-up:nth-child(6){transition-delay:.4s}

@media(max-width:768px){
    .hero-grid{grid-template-columns:1fr;gap:40px}
    .hero-visual{order:-1}
    h1{font-size:2.4rem}
    .modules-grid{grid-template-columns:1fr}
    .roi-grid{grid-template-columns:1fr 1fr}
    .scenarios-grid{grid-template-columns:1fr}
    .flow-visual{gap:12px}
    .flow-node{min-width:120px;padding:16px}
    .certs-strip{flex-direction:column}
    .nav-links{display:none}
    .dash-body{grid-template-columns:1fr}
    .dash-chart,.dash-full{grid-column:span 1}
    .hero-stats{gap:24px}
    .cta-actions{flex-direction:column;align-items:center}
    .cta-info{flex-direction:column;gap:12px}
    .footer-inner{flex-direction:column;gap:12px;text-align:center}
}