:root{
  --bg:#040711;
  --bg2:#070d1f;
  --cyan:#22d3ee;
  --blue:#3b82f6;
  --violet:#8b5cf6;
  --magenta:#e879f9;
  --amber:#fbbf24;
  --text:#e6edf7;
  --muted:#8b9bb4;
  --card:rgba(13,22,44,.55);
  --border:rgba(120,160,255,.14);
  --up:#ff5d7d;
  --down:#00d9a6;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  overflow-x:hidden;
  line-height:1.6;
}
::selection{background:rgba(34,211,238,.35);}
::-webkit-scrollbar{width:9px;}
::-webkit-scrollbar-track{background:#050a18;}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#1e3a5f,#312e81);border-radius:6px;}

.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.sec{padding:110px 0;position:relative;}
.sec-head{max-width:720px;margin:0 auto 64px;text-align:center;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:3px;color:var(--cyan);
  border:1px solid rgba(34,211,238,.35);border-radius:999px;
  padding:6px 18px;margin-bottom:18px;
  background:rgba(34,211,238,.06);
  text-transform:uppercase;
}
.kicker::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);animation:blink 1.6s infinite;}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.sec-head h2{font-size:clamp(28px,4vw,42px);font-weight:700;letter-spacing:1px;}
.sec-head p{color:var(--muted);margin-top:14px;font-size:15.5px;}
.grad{
  background:linear-gradient(90deg,#22d3ee,#8b5cf6,#e879f9,#22d3ee);
  background-size:300% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:gradShift 7s linear infinite;
}
@keyframes gradShift{to{background-position:300% 0;}}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:all .4s ease;}
.nav.scrolled{background:rgba(4,8,20,.78);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);}
.nav-inner{max-width:1240px;margin:0 auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:20px;letter-spacing:1px;text-decoration:none;color:var(--text);}
.logo-img{height:34px;width:auto;display:block;filter:drop-shadow(0 0 10px rgba(139,92,246,.45));transition:filter .3s;}
.logo:hover .logo-img{filter:drop-shadow(0 0 16px rgba(34,211,238,.6));}
.nav-links{display:flex;align-items:center;gap:34px;list-style:none;}
.nav-links a{color:var(--muted);text-decoration:none;font-size:14.5px;transition:color .3s;position:relative;}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:linear-gradient(90deg,var(--cyan),var(--violet));transition:width .3s;border-radius:2px;}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{width:100%;}
.nav-cta{
  padding:9px 22px;border-radius:999px;font-size:14px;text-decoration:none;
  color:#031018;font-weight:700;
  background:linear-gradient(90deg,var(--cyan),var(--blue));
  box-shadow:0 0 18px rgba(34,211,238,.35);
  transition:transform .3s, box-shadow .3s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 6px 26px rgba(34,211,238,.55);}
.burger{display:none;background:none;border:none;cursor:pointer;width:34px;height:26px;position:relative;z-index:110;}
.burger span{position:absolute;left:4px;right:4px;height:2px;background:var(--text);border-radius:2px;transition:.35s;}
.burger span:nth-child(1){top:6px;}
.burger span:nth-child(2){top:17px;}
body.menu-open .burger span:nth-child(1){top:11px;transform:rotate(45deg);}
body.menu-open .burger span:nth-child(2){top:11px;transform:rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;padding:170px 0 90px;overflow:hidden;display:flex;flex-direction:column;}
#bgParticles{position:absolute;inset:0;z-index:0;}
.aurora{position:absolute;border-radius:50%;filter:blur(100px);opacity:.45;pointer-events:none;z-index:0;}
.aurora.a1{width:560px;height:560px;background:radial-gradient(circle,#0ea5e9,transparent 65%);top:-140px;left:-120px;animation:float1 14s ease-in-out infinite alternate;}
.aurora.a2{width:520px;height:520px;background:radial-gradient(circle,#7c3aed,transparent 65%);top:60px;right:-160px;animation:float2 16s ease-in-out infinite alternate;}
@keyframes float1{to{transform:translate(90px,70px) scale(1.12);}}
@keyframes float2{to{transform:translate(-80px,90px) scale(1.08);}}
.grid-floor{
  position:absolute;left:-25%;right:-25%;bottom:-60px;height:380px;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(56,189,248,.15) 1px,transparent 1px),
    linear-gradient(90deg,rgba(56,189,248,.15) 1px,transparent 1px);
  background-size:46px 46px;
  transform:perspective(650px) rotateX(63deg);
  -webkit-mask-image:linear-gradient(to top,rgba(0,0,0,.9),transparent 88%);
  mask-image:linear-gradient(to top,rgba(0,0,0,.9),transparent 88%);
  animation:floorMove 2.6s linear infinite;
}
@keyframes floorMove{to{background-position:0 46px,0 0;}}
.hero-inner{position:relative;z-index:2;text-align:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:8px 20px;border-radius:999px;font-size:13.5px;letter-spacing:2px;
  color:#a5f3fc;border:1px solid rgba(34,211,238,.4);
  background:linear-gradient(90deg,rgba(34,211,238,.1),rgba(139,92,246,.1));
  box-shadow:0 0 24px rgba(34,211,238,.15), inset 0 0 14px rgba(34,211,238,.06);
}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 12px #4ade80;animation:blink 1.4s infinite;}
.hero h1{
  margin:34px 0 8px;font-size:clamp(40px,6.5vw,76px);
  font-weight:800;line-height:1.18;letter-spacing:3px;
}
.hero h1 .line2{display:block;filter:drop-shadow(0 0 26px rgba(139,92,246,.4));}
.hero-sub{max-width:680px;margin:22px auto 0;color:var(--muted);font-size:clamp(15px,1.6vw,17.5px);}
.hero-btns{margin-top:42px;display:flex;gap:18px;justify-content:center;flex-wrap:wrap;}
.btn{
  padding:14px 38px;border-radius:999px;font-size:16px;font-weight:700;
  text-decoration:none;letter-spacing:1px;transition:all .35s ease;display:inline-flex;align-items:center;gap:10px;
}
.btn-primary{
  color:#02121a;background:linear-gradient(90deg,#22d3ee,#3b82f6 60%,#8b5cf6);
  background-size:200% 100%;
  box-shadow:0 0 30px rgba(34,211,238,.4);
}
.btn-primary:hover{transform:translateY(-3px);background-position:100% 0;box-shadow:0 8px 40px rgba(59,130,246,.6);}
.btn-ghost{color:#a5f3fc;border:1px solid rgba(34,211,238,.45);background:rgba(34,211,238,.05);}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(34,211,238,.12);box-shadow:0 0 24px rgba(34,211,238,.25);transform:translateY(-3px);}
.btn .play{width:0;height:0;border-left:9px solid currentColor;border-top:6px solid transparent;border-bottom:6px solid transparent;}

/* ---------- Dashboard mockup ---------- */
.dash-wrap{position:relative;z-index:2;margin:80px auto 0;max-width:1080px;perspective:1600px;}
.dash{
  position:relative;border-radius:18px;overflow:hidden;
  background:linear-gradient(160deg,rgba(10,18,40,.92),rgba(6,10,26,.94));
  border:1px solid rgba(110,160,255,.22);
  box-shadow:0 30px 80px rgba(2,6,20,.8),0 0 60px rgba(34,120,255,.12),inset 0 1px 0 rgba(160,200,255,.12);
  transform-style:preserve-3d;
  transition:transform .25s ease-out;
  padding:18px 20px 22px;
}
.dash-top{display:flex;align-items:center;gap:10px;padding:2px 4px 14px;border-bottom:1px solid rgba(110,160,255,.12);}
.dot{width:11px;height:11px;border-radius:50%;}
.dot.r{background:#ff5f57;}.dot.y{background:#febc2e;}.dot.g{background:#28c840;}
.dash-title{margin-left:10px;font-size:14px;font-weight:700;letter-spacing:2px;color:#cfe6ff;}
.dash-live{margin-left:auto;display:flex;align-items:center;gap:7px;font-size:11.5px;color:#4ade80;letter-spacing:1px;}
.pulse{width:7px;height:7px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 0 rgba(74,222,128,.6);animation:pulse 1.6s infinite;}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(74,222,128,0);}100%{box-shadow:0 0 0 0 rgba(74,222,128,0);}}
.dash-time{font-size:12.5px;color:var(--cyan);font-variant-numeric:tabular-nums;letter-spacing:1px;}
.dash-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px;}
.kpi{
  background:rgba(20,34,66,.5);border:1px solid rgba(110,160,255,.14);border-radius:12px;
  padding:12px 14px;position:relative;overflow:hidden;
}
.kpi::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.5;}
.kpi .kl{font-size:12px;color:var(--muted);letter-spacing:1px;}
.kpi .kv{font-size:clamp(17px,2vw,23px);font-weight:800;margin-top:3px;font-variant-numeric:tabular-nums;letter-spacing:.5px;transition:text-shadow .3s;}
.kpi .kd{font-size:11.5px;margin-top:2px;font-weight:600;}
.kd.up{color:var(--up);}
.kd.down{color:var(--down);}
.kpi.flash .kv{text-shadow:0 0 14px rgba(34,211,238,.9);}
.dash-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:172px;gap:12px;margin-top:14px;}
.panel{
  background:rgba(20,34,66,.4);border:1px solid rgba(110,160,255,.13);border-radius:12px;
  padding:12px 14px;position:relative;overflow:hidden;display:flex;flex-direction:column;
}
.panel:hover{border-color:rgba(34,211,238,.4);}
.p-head{font-size:12.5px;color:#a8c4e8;letter-spacing:1px;display:flex;justify-content:space-between;align-items:center;flex-shrink:0;}
.p-head span{color:#5b6f94;font-size:11px;}
.panel canvas{flex:1;width:100%;min-height:0;margin-top:6px;}
.p-line{grid-column:span 4;}
.p-donut{grid-column:span 2;}
.p-bars{grid-column:span 2;}
.p-feed{grid-column:span 2;}
.p-gauge{grid-column:span 2;}
#feed{list-style:none;margin-top:6px;overflow:hidden;flex:1;position:relative;}
#feed li{
  display:flex;align-items:center;gap:8px;font-size:11.5px;padding:5px 2px;
  border-bottom:1px dashed rgba(110,160,255,.1);color:#9db4d8;
}
#feed li.new{animation:feedIn .5s ease;}
@keyframes feedIn{from{opacity:0;transform:translateY(-10px);}to{opacity:1;transform:none;}}
#feed .f-time{color:#4b5f85;font-variant-numeric:tabular-nums;}
#feed .f-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
#feed .f-val{color:var(--cyan);font-weight:700;font-variant-numeric:tabular-nums;}
.ai-hint{
  position:absolute;right:14px;top:40px;z-index:5;
  font-size:11.5px;color:#d8f6ff;letter-spacing:.5px;
  padding:6px 14px;border-radius:999px;
  background:linear-gradient(90deg,rgba(34,211,238,.16),rgba(139,92,246,.2));
  border:1px solid rgba(34,211,238,.45);
  box-shadow:0 0 18px rgba(34,211,238,.25);
  transition:opacity .5s;display:flex;align-items:center;gap:7px;
}
.ai-hint::before{content:'✦';color:var(--cyan);}
.ai-hint.fade{opacity:0;}
.scanline{
  position:absolute;left:0;right:0;top:0;height:110px;z-index:4;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(140,220,255,.05) 45%,rgba(180,240,255,.13) 50%,rgba(140,220,255,.05) 55%,transparent);
  animation:scan 6s linear infinite;
}
@keyframes scan{0%{transform:translateY(-120px);}100%{transform:translateY(640px);}}

/* ---------- Stats ---------- */
.stats{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:rgba(8,14,32,.5);padding:52px 0;position:relative;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.stat .num{font-size:clamp(30px,3.6vw,44px);font-weight:800;font-variant-numeric:tabular-nums;
  background:linear-gradient(180deg,#e9f6ff,#67e8f9);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 16px rgba(34,211,238,.3));}
.stat .lbl{color:var(--muted);font-size:13.5px;margin-top:6px;letter-spacing:2px;}

/* ---------- Features ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.feat{
  position:relative;padding:30px 26px;border-radius:16px;overflow:hidden;
  background:linear-gradient(160deg,rgba(15,26,54,.6),rgba(8,13,30,.6));
  border:1px solid var(--border);
  transition:transform .4s cubic-bezier(.16,1,.3,1),border-color .4s,box-shadow .4s;
}
.feat:hover{transform:translateY(-8px);border-color:rgba(34,211,238,.45);box-shadow:0 18px 50px rgba(2,10,30,.6),0 0 30px rgba(34,211,238,.12);}
.feat::after{content:'';position:absolute;top:-40%;right:-40%;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.12),transparent 70%);opacity:0;transition:opacity .4s;}
.feat:hover::after{opacity:1;}
.feat-ico{
  width:52px;height:52px;border-radius:13px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(34,211,238,.14),rgba(139,92,246,.18));
  border:1px solid rgba(120,180,255,.3);
  box-shadow:inset 0 0 16px rgba(34,211,238,.1);
}
.feat-ico svg{width:26px;height:26px;stroke:var(--cyan);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.feat h3{font-size:18.5px;margin-bottom:10px;letter-spacing:1px;}
.feat p{font-size:14px;color:var(--muted);}
.feat .tag{display:inline-block;margin-top:14px;font-size:11.5px;color:#7dd3fc;border:1px solid rgba(125,211,252,.3);border-radius:999px;padding:3px 12px;letter-spacing:1px;}

/* ---------- Data hub ---------- */
.hub-stage{position:relative;height:470px;margin:0 auto;max-width:1000px;}
#hubSvg{position:absolute;inset:0;width:100%;height:100%;}
#hubSvg path{fill:none;stroke:rgba(90,150,230,.22);stroke-width:1.2;}
#hubSvg circle{filter:drop-shadow(0 0 5px currentColor);}
.hub-node{
  position:absolute;transform:translate(-50%,-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:6px;
}
.hub-chip{
  padding:9px 16px;border-radius:12px;font-size:13px;font-weight:600;letter-spacing:1px;
  background:rgba(15,28,56,.85);border:1px solid rgba(110,160,255,.3);color:#cfe6ff;
  box-shadow:0 6px 22px rgba(2,8,24,.6);
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.hub-node:hover .hub-chip{transform:scale(1.1);border-color:var(--cyan);box-shadow:0 0 24px rgba(34,211,238,.4);}
.hub-chip i{font-style:normal;color:var(--cyan);margin-right:7px;font-size:11px;}
.hub-core{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:4;
  width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle at 38% 32%,#1b3f6e,#0a1430 70%);
  border:1px solid rgba(120,190,255,.5);
  box-shadow:0 0 60px rgba(34,150,255,.35),inset 0 0 30px rgba(34,211,238,.2);
  display:flex;align-items:center;justify-content:center;text-align:center;
  animation:corePulse 3s ease-in-out infinite;
}
@keyframes corePulse{50%{box-shadow:0 0 90px rgba(34,150,255,.55),inset 0 0 34px rgba(34,211,238,.35);}}
.core-ring{position:absolute;inset:-16px;border-radius:50%;border:1px dashed rgba(34,211,238,.55);animation:spin 14s linear infinite;}
.core-ring.r2{inset:-32px;border-color:rgba(139,92,246,.4);animation-duration:24s;animation-direction:reverse;}
@keyframes spin{to{transform:rotate(360deg);}}
.core-label{font-size:16px;font-weight:800;letter-spacing:2px;line-height:1.5;color:#eaf6ff;text-shadow:0 0 14px rgba(34,211,238,.8);}
.ds-marquee{margin-top:26px;overflow:hidden;position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);}
.ds-track{display:flex;gap:14px;width:max-content;animation:marquee 36s linear infinite;}
.ds-marquee:hover .ds-track{animation-play-state:paused;}
@keyframes marquee{to{transform:translateX(-50%);}}
.ds-chip{
  padding:10px 22px;border-radius:999px;white-space:nowrap;font-size:13.5px;color:#9db4d8;
  border:1px solid rgba(110,160,255,.2);background:rgba(12,22,46,.6);letter-spacing:1px;
}
.ds-chip b{color:#e2eefc;font-weight:600;}

/* ---------- Showcase ---------- */
.sc-tabs{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:36px;}
.sc-tab{
  padding:11px 26px;border-radius:12px;font-size:14.5px;letter-spacing:1px;cursor:pointer;
  color:var(--muted);background:rgba(14,24,50,.6);border:1px solid var(--border);
  transition:all .35s;font-family:inherit;
}
.sc-tab:hover{color:var(--text);border-color:rgba(34,211,238,.4);}
.sc-tab.active{
  color:#031018;font-weight:700;border-color:transparent;
  background:linear-gradient(90deg,var(--sc-accent,#22d3ee),#3b82f6);
  box-shadow:0 0 24px rgba(34,211,238,.4);
}
.screen-frame{
  position:relative;border-radius:20px;overflow:hidden;
  background:linear-gradient(165deg,rgba(9,15,36,.95),rgba(5,9,24,.96));
  border:1px solid rgba(110,160,255,.25);
  box-shadow:0 30px 90px rgba(2,6,20,.75),0 0 70px rgba(34,120,255,.1);
  padding:22px 24px 26px;
}
.screen-frame::before{content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at 50% -20%,rgba(80,160,255,.1),transparent 60%);}
.sc-head{display:flex;align-items:center;gap:14px;padding-bottom:14px;border-bottom:1px solid rgba(110,160,255,.14);}
.sc-title{font-size:17px;font-weight:800;letter-spacing:2px;color:var(--sc-accent,#22d3ee);text-shadow:0 0 18px currentColor;}
.sc-live{margin-left:auto;display:flex;align-items:center;gap:7px;font-size:11.5px;color:#4ade80;letter-spacing:1px;}
.sc-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px;}
.sc-grid{display:grid;grid-template-columns:5fr 4fr 3fr;gap:12px;margin-top:14px;}
.sc-grid .panel{height:250px;}

/* ---------- Workflow ---------- */
.wf-wrap{position:relative;}
.wf-line{position:absolute;top:33px;left:8%;right:8%;height:2px;z-index:0;
  background:repeating-linear-gradient(90deg,rgba(34,211,238,.6) 0 10px,transparent 10px 20px);
  background-size:20px 2px;animation:dashMove 1.2s linear infinite;opacity:.5;}
@keyframes dashMove{to{background-position:20px 0;}}
.wf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;z-index:1;}
.wf-step{text-align:center;padding:0 10px;}
.wf-num{
  width:66px;height:66px;margin:0 auto 20px;border-radius:50%;position:relative;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 35% 30%,#12294e,#081128);
  border:1px solid rgba(120,180,255,.4);
  box-shadow:0 0 26px rgba(34,150,255,.25);
  font-size:22px;font-weight:800;color:var(--cyan);
}
.wf-num svg{width:28px;height:28px;stroke:var(--cyan);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.wf-step h3{font-size:17px;letter-spacing:1px;margin-bottom:8px;}
.wf-step p{font-size:13.5px;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;border-radius:24px;overflow:hidden;text-align:center;
  padding:80px 30px;
  background:linear-gradient(160deg,rgba(14,26,58,.85),rgba(7,11,28,.9));
  border:1px solid rgba(110,160,255,.3);
}
.cta-panel .orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none;}
.cta-panel .o1{width:340px;height:340px;background:#0891b2;top:-140px;left:-80px;}
.cta-panel .o2{width:300px;height:300px;background:#7c3aed;bottom:-140px;right:-60px;}
.cta-panel h2{font-size:clamp(28px,4vw,44px);letter-spacing:2px;position:relative;}
.cta-panel p{color:var(--muted);margin:16px auto 36px;max-width:560px;position:relative;}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--border);padding:44px 0 40px;text-align:center;}
.f-logo-img{height:40px;width:auto;display:block;margin:0 auto 14px;filter:drop-shadow(0 0 14px rgba(139,92,246,.45));}
footer .f-logo{font-weight:800;font-size:18px;letter-spacing:1px;}
footer p{color:#5b6f94;font-size:13px;margin-top:10px;}
footer p a{color:#5b6f94;font-size:12.5px;text-decoration:none;letter-spacing:.5px;transition:color .3s;}
footer p a:hover{color:var(--cyan);}
.f-links{display:flex;justify-content:center;gap:30px;margin-top:18px;flex-wrap:wrap;}
.f-links a{color:var(--muted);font-size:13px;text-decoration:none;}
.f-links a:hover{color:var(--cyan);}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s ease,transform .9s cubic-bezier(.16,1,.3,1);}
.reveal.in{opacity:1;transform:none;}
.d-1{transition-delay:.1s;}.d-2{transition-delay:.2s;}.d-3{transition-delay:.3s;}.d-4{transition-delay:.4s;}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .nav-links{position:fixed;top:0;right:0;bottom:0;width:min(320px,80vw);
    background:rgba(5,10,24,.96);backdrop-filter:blur(20px);
    flex-direction:column;justify-content:center;gap:30px;
    transform:translateX(100%);transition:transform .4s ease;border-left:1px solid var(--border);}
  body.menu-open .nav-links{transform:none;}
  .burger{display:block;}
  .feat-grid{grid-template-columns:repeat(2,1fr);}
  .dash-grid{grid-template-columns:repeat(2,1fr);}
  .p-line{grid-column:span 2;}
  .p-donut,.p-bars,.p-feed,.p-gauge{grid-column:span 1;}
  .dash-kpis{grid-template-columns:repeat(2,1fr);}
  .sc-kpis{grid-template-columns:repeat(2,1fr);}
  .sc-grid{grid-template-columns:1fr 1fr;}
  .sc-grid .panel:last-child{grid-column:span 2;}
  .wf-grid{grid-template-columns:repeat(2,1fr);gap:34px;}
  .wf-line{display:none;}
  .hub-stage{height:520px;}
}
@media (max-width:600px){
  .sec{padding:80px 0;}
  .feat-grid{grid-template-columns:1fr;}
  .dash-grid{grid-template-columns:1fr;}
  .p-line,.p-donut,.p-bars,.p-feed,.p-gauge{grid-column:span 1;}
  .dash-grid{grid-auto-rows:200px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:34px;}
  .wf-grid{grid-template-columns:1fr;}
  .sc-grid{grid-template-columns:1fr;}
  .sc-grid .panel:last-child{grid-column:span 1;}
  .ai-hint{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}
}