/* ============================================================
   AINNA Energy Intelligence — page-scoped stylesheet
   Prefix: ei-  (avoid collisions with shared AINNA CSS)
   Theme: DeepTech futuristic dark
   ============================================================ */
.ei-skip-link{position:absolute;left:-999px;top:0;background:#38d6ff;color:#03121f;padding:10px 16px;border-radius:0 0 10px 0;z-index:2000;font-weight:700;font-size:14px}
.ei-skip-link:focus{left:0}
.ei-page{--ei-bg-0:#02040a;--ei-bg-1:#0b1526;--ei-bg-2:#162238;--ei-bg-3:#233550;--ei-panel:rgba(28,44,72,0.95);--ei-panel-2:rgba(36,56,90,0.96);--ei-line:rgba(130,158,214,0.38);--ei-line-strong:rgba(130,158,214,0.64);--ei-cyan:#38d6ff;--ei-cyan-dim:rgba(56,214,255,0.22);--ei-violet:#a78bfa;--ei-violet-dim:rgba(139,92,246,0.24);--ei-green:#4ade80;--ei-green-dim:rgba(74,222,128,0.22);--ei-amber:#f5b354;--ei-amber-dim:rgba(245,179,84,0.24);--ei-red:#fb7185;--ei-red-dim:rgba(251,113,133,0.22);--ei-text:#f4f7ff;--ei-muted:#d6e4ff;--ei-muted-2:#b8ccea;--ei-cta:linear-gradient(135deg,#38d6ff 0%,#8b5cf6 100%);--ei-radius:18px;--ei-radius-sm:12px;--ei-glow-cyan:0 0 42px rgba(56,214,255,0.28);--ei-glow-violet:0 0 42px rgba(139,92,246,0.28);--ei-trans:0.34s cubic-bezier(0.4,0,0.2,1);background:var(--ei-bg-0);color:var(--ei-text);font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.62;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
.ei-page::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(900px 480px at 78% -6%,rgba(56,214,255,0.10),transparent 62%),radial-gradient(820px 460px at 8% 4%,rgba(139,92,246,0.08),transparent 60%),linear-gradient(rgba(130,158,214,0.06) 1px,transparent 1px),linear-gradient(90deg,rgba(130,158,214,0.06) 1px,transparent 1px);background-size:100% 100%,100% 100%,46px 46px,46px 46px;mask-image:linear-gradient(180deg,rgba(0,0,0,0.95),rgba(0,0,0,0.55) 55%,rgba(0,0,0,0.85))}
.ei-page a{color:var(--ei-cyan)}
.ei-page button{font:inherit;color:inherit;background:none}
.ei-page ::selection{background:rgba(56,214,255,0.3);color:#fff}
.ei-wrap{position:relative;z-index:1;width:min(1180px,92vw);margin:0 auto}
.ei-sec{position:relative;padding:clamp(64px,9vw,112px) 0;scroll-margin-top:76px}
.ei-sec+.ei-sec{border-top:1px solid rgba(130,158,214,0.18)}
.ei-sec--dark{background:var(--ei-bg-1);border-top:1px solid rgba(130,158,214,0.22);border-bottom:1px solid rgba(130,158,214,0.22)}
.ei-center{text-align:center;margin:0 auto}
.ei-kicker{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--ei-cyan);padding:6px 14px;border:1px solid rgba(56,214,255,0.32);border-radius:999px;background:var(--ei-cyan-dim)}
.ei-kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ei-cyan);box-shadow:0 0 12px var(--ei-cyan);animation:ei-blink 2.4s ease-in-out infinite}
.ei-kicker--cyan{color:var(--ei-cyan);border-color:rgba(56,214,255,0.32);background:var(--ei-cyan-dim)}
.ei-kicker--cyan::before{background:var(--ei-cyan);box-shadow:0 0 12px var(--ei-cyan)}
.ei-kicker--green{color:var(--ei-green);border-color:rgba(74,222,128,0.32);background:var(--ei-green-dim)}
.ei-kicker--green::before{background:var(--ei-green);box-shadow:0 0 12px var(--ei-green)}
.ei-kicker--amber{color:var(--ei-amber);border-color:rgba(245,179,84,0.32);background:var(--ei-amber-dim)}
.ei-kicker--amber::before{background:var(--ei-amber);box-shadow:0 0 12px var(--ei-amber)}
.ei-sec-head{max-width:820px;margin-bottom:clamp(30px,4.5vw,52px)}
.ei-sec-head.ei-center{margin-left:auto;margin-right:auto}
.ei-sec-head h2{font-size:clamp(26px,3.6vw,40px);line-height:1.16;margin:18px 0 12px;font-weight:800;letter-spacing:-0.02em}
.ei-sec-head p{color:var(--ei-muted);max-width:680px;font-size:17px;line-height:1.6}
.ei-sec-head.ei-center p{margin:0 auto}
.ei-accent-grad{background:linear-gradient(100deg,var(--ei-cyan),var(--ei-violet) 70%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.ei-accent-grad--green{background:linear-gradient(100deg,#4ade80,#38d6ff 70%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.ei-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 22px;border-radius:999px;font-weight:650;font-size:14.5px;letter-spacing:0.01em;border:1px solid transparent;cursor:pointer;transition:var(--ei-trans);text-decoration:none;white-space:nowrap;background:var(--ei-cta);color:#03121f;box-shadow:var(--ei-glow-cyan)}
.ei-btn:hover{transform:translateY(-2px);box-shadow:0 0 56px rgba(56,214,255,0.34)}
.ei-btn:active{transform:translateY(0)}
.ei-btn--ghost{background:transparent;color:var(--ei-text);border-color:var(--ei-line-strong);box-shadow:none}
.ei-btn--ghost:hover{border-color:var(--ei-cyan);color:var(--ei-cyan);box-shadow:var(--ei-glow-cyan)}
.ei-btn--small{min-height:38px;padding:0 16px;font-size:13px}
.ei-btn svg{width:16px;height:16px;flex:0 0 auto}
html.ei-js .ei-reveal{opacity:0;transform:translateY(22px);transition:opacity 0.7s ease,transform 0.7s cubic-bezier(0.2,0.65,0.3,1);transition-delay:var(--ei-d,0ms);will-change:opacity,transform}
html.ei-js .ei-reveal.ei-in{opacity:1;transform:none}

/* ================= NAV ================= */
.ei-nav{position:fixed;top:0;left:0;right:0;z-index:900;transition:background 0.4s ease,box-shadow 0.4s ease,border-color 0.4s ease;border-bottom:1px solid transparent;background:transparent}
.ei-nav.ei-nav--solid{background:rgba(4,7,15,0.86);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom-color:var(--ei-line);box-shadow:0 10px 40px rgba(0,0,0,0.4)}
.ei-nav-inner{display:flex;align-items:center;gap:16px;height:62px}
.ei-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ei-text);font-weight:800;font-size:15px;letter-spacing:-0.01em;margin-right:auto}
.ei-brand-orb{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--ei-cyan);flex:0 0 auto}
.ei-brand-orb svg{width:26px;height:26px}
.ei-brand small{color:var(--ei-muted-2);font-weight:600;font-size:11.5px;letter-spacing:0.06em;text-transform:uppercase}
.ei-nav-links{display:flex;align-items:center;gap:2px}
.ei-nav-link{position:relative;display:block;padding:9px 12px;color:var(--ei-muted-2);text-decoration:none;font-size:13px;font-weight:600;border-radius:9px;transition:color var(--ei-trans),background var(--ei-trans)}
.ei-nav-link:hover{color:var(--ei-text);background:rgba(130,158,214,0.12)}
.ei-nav-link.ei-active{color:var(--ei-cyan)}
.ei-nav-link.ei-active::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--ei-cyan);box-shadow:0 0 10px var(--ei-cyan)}
.ei-burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--ei-line);background:rgba(10,16,30,0.6);color:var(--ei-text);cursor:pointer}
.ei-burger svg{width:22px;height:22px}
.ei-mobile-menu{position:fixed;inset:0;z-index:940;display:flex;justify-content:flex-end;visibility:hidden;opacity:0;transition:opacity 0.3s ease,visibility 0.3s}
.ei-mobile-menu.ei-open{visibility:visible;opacity:1}
.ei-mobile-backdrop{position:absolute;inset:0;background:rgba(2,4,10,0.72);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.ei-mobile-panel{position:relative;width:min(340px,86vw);height:100%;background:var(--ei-bg-2);border-left:1px solid var(--ei-line);padding:22px 18px;display:flex;flex-direction:column;gap:6px;transform:translateX(100%);transition:transform 0.34s cubic-bezier(0.4,0,0.2,1);overflow-y:auto}
.ei-mobile-menu.ei-open .ei-mobile-panel{transform:none}
.ei-mobile-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;margin-bottom:10px;border-bottom:1px solid var(--ei-line);font-weight:800}
.ei-mobile-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--ei-line);background:transparent;color:var(--ei-text);font-size:20px;cursor:pointer}
.ei-mobile-link{display:block;padding:14px 14px;border-radius:12px;color:var(--ei-muted-2);text-decoration:none;font-size:15px;font-weight:600;border:1px solid transparent}
.ei-mobile-link:hover{color:var(--ei-text);background:rgba(130,158,214,0.12)}
.ei-mobile-link.ei-active{color:var(--ei-cyan);border-color:var(--ei-line)}

/* ================= HERO ================= */
.ei-hero{position:relative;padding:clamp(96px,13vh,150px) 0 clamp(56px,8vh,96px);overflow:hidden}
.ei-hero-bg{position:absolute;inset:0;pointer-events:none}
.ei-hero-bg canvas{position:absolute;inset:0;width:100%;height:100%}
.ei-hero-glow{position:absolute;top:50%;left:50%;width:600px;height:600px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(56,214,255,0.08) 0%,transparent 70%);pointer-events:none;animation:ei-pulse-glow 4s ease-in-out infinite}
@keyframes ei-pulse-glow{0%,100%{opacity:0.5;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.15)}}
.ei-hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:clamp(28px,4vw,56px);align-items:center}
.ei-hero h1{font-size:clamp(36px,5vw,60px);line-height:1.08;font-weight:850;letter-spacing:-0.03em;margin:20px 0 18px}
.ei-hero-desc{font-size:clamp(18px,2.2vw,24px);font-weight:700;color:var(--ei-text)}
.ei-hero-sub{color:var(--ei-muted);font-size:17px;max-width:540px;margin-top:8px;line-height:1.6}
.ei-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.ei-hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.ei-chip{display:inline-flex;align-items:center;gap:9px;padding:9px 14px;border-radius:999px;border:1px solid var(--ei-line);background:var(--ei-panel);font-size:13px;font-weight:600;color:var(--ei-muted);min-height:40px;box-shadow:0 3px 14px rgba(0,0,0,0.22)}
.ei-chip .ei-dot{width:8px;height:8px;border-radius:50%;flex:0 0 auto;background:var(--ei-green);box-shadow:0 0 10px var(--ei-green);animation:ei-blink 2s ease-in-out infinite}
.ei-chip b{color:var(--ei-text);font-weight:700}
.ei-chip .ei-chip-k{font-size:11px;text-transform:uppercase;letter-spacing:0.1em;color:var(--ei-muted-2);font-weight:700}
.ei-chip--cyan .ei-dot{background:var(--ei-cyan);box-shadow:0 0 10px var(--ei-cyan)}
.ei-chip--amber .ei-dot{background:var(--ei-amber);box-shadow:0 0 10px var(--ei-amber)}
.ei-chip--green .ei-dot{background:var(--ei-green);box-shadow:0 0 10px var(--ei-green)}
.ei-hero-visual{position:relative}
.ei-hero-svg-wrap{display:block}
.ei-hero-svg{display:block;width:100%;height:auto;overflow:visible}
.ei-svg-t{font-family:"Inter",sans-serif}
.ei-svg-node{fill:rgba(38,56,92,0.98);stroke:rgba(140,170,220,0.75);stroke-width:1.2}
.ei-hero-svg .ei-svg-node[rx="8"]{fill:rgba(42,62,100,0.98);stroke:rgba(140,170,220,0.85)}
.ei-svg-line{stroke:rgba(140,170,220,0.55);stroke-width:1.5;fill:none}
.ei-svg-pulse{stroke:var(--ei-cyan);stroke-width:2;fill:none;stroke-dasharray:4 10;animation:ei-dash-flow 1.6s linear infinite}
.ei-svg-pulse--violet{stroke:var(--ei-violet)}
.ei-svg-pulse--amber{stroke:var(--ei-amber)}
.ei-svg-pulse--green{stroke:var(--ei-green)}
.ei-svg-core-ring{fill:none;stroke:rgba(56,214,255,0.65);animation:ei-rotate 22s linear infinite;transform-origin:center;transform-box:fill-box}
.ei-svg-core-ring2{fill:none;stroke:rgba(139,92,246,0.6);animation:ei-rotate 32s linear infinite reverse;transform-origin:center;transform-box:fill-box}
.ei-svg-hero-label{fill:var(--ei-muted);font-size:12px;font-weight:700;letter-spacing:0.01em}

/* ================= CHALLENGE ================= */
.ei-challenge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.ei-challenge-card{border:1px solid var(--ei-line);border-radius:var(--ei-radius-sm);background:var(--ei-panel);padding:20px;transition:var(--ei-trans);box-shadow:0 4px 20px rgba(0,0,0,0.25)}
.ei-challenge-card:hover{border-color:var(--ei-line-strong);background:var(--ei-bg-3);transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,0.35)}
.ei-challenge-card h3{font-size:15px;margin:0 0 8px;color:var(--ei-text)}
.ei-challenge-card p{font-size:13px;color:var(--ei-muted);margin:0 0 12px;line-height:1.55}
.ei-challenge-bar{height:4px;border-radius:999px;background:var(--ei-bg-3);overflow:hidden;margin-bottom:4px}
.ei-challenge-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--ei-amber),var(--ei-red));transition:width 0.8s ease}
.ei-challenge-pct{font-size:11px;color:var(--ei-muted-2);font-weight:700}

/* ================= BRAIN ================= */
.ei-brain-flow{display:grid;grid-template-columns:1fr auto 1.2fr auto 1fr;gap:12px;align-items:center;max-width:960px;margin:0 auto}
.ei-brain-col{display:flex;flex-direction:column;gap:10px}
.ei-brain-col--center{align-items:center}
.ei-brain-label{font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--ei-muted);text-align:center;margin-bottom:8px;font-weight:700}
.ei-brain-label--accent{color:var(--ei-cyan)}
.ei-brain-node{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:10px;border:1px solid var(--ei-line);background:var(--ei-panel);font-size:13px;font-weight:600;transition:var(--ei-trans);box-shadow:0 3px 16px rgba(0,0,0,0.22)}
.ei-brain-node:hover{border-color:var(--ei-line-strong);background:var(--ei-bg-3);box-shadow:0 6px 24px rgba(0,0,0,0.3)}
.ei-brain-node svg{width:20px;height:20px;flex:0 0 auto;color:var(--ei-cyan)}
.ei-brain-node--in{border-left:3px solid var(--ei-cyan)}
.ei-brain-node--out{border-right:3px solid var(--ei-green)}
.ei-brain-arrow{display:flex;align-items:center;justify-content:center;color:var(--ei-cyan)}
.ei-brain-arrow svg{width:20px;height:40px}
.ei-brain-core{position:relative;width:80px;height:80px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.ei-brain-core-ring{position:absolute;inset:0;border-radius:50%;border:2px solid rgba(56,214,255,0.4);animation:ei-rotate 8s linear infinite}
.ei-brain-core-ring2{position:absolute;inset:8px;border-radius:50%;border:2px solid rgba(139,92,246,0.3);animation:ei-rotate 12s linear infinite reverse}
.ei-brain-core-icon{position:relative;width:40px;height:40px;color:var(--ei-cyan)}
.ei-brain-core-icon svg{width:40px;height:40px}
.ei-brain-modules{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-width:320px}
.ei-brain-module{padding:10px 14px;border-radius:8px;border:1px solid var(--ei-line);background:var(--ei-bg-3);font-size:12px;font-weight:600;text-align:center;color:var(--ei-text)}

/* ================= GRID DEMO ================= */
.ei-grid-demo{display:grid;grid-template-columns:1fr 1.2fr;gap:24px;border:1px solid var(--ei-line);border-radius:var(--ei-radius);background:var(--ei-panel);padding:clamp(16px,2vw,24px);box-shadow:0 6px 30px rgba(0,0,0,0.3)}
.ei-grid-controls{display:flex;flex-direction:column;gap:14px}
.ei-grid-control label{display:flex;justify-content:space-between;font-size:13px;font-weight:650;margin-bottom:6px;color:var(--ei-muted)}
.ei-grid-control label output{color:var(--ei-cyan);font-family:ui-monospace,monospace;font-size:13px;font-weight:700}
.ei-grid-control input[type=range]{width:100%;height:6px;border-radius:999px;appearance:none;-webkit-appearance:none;background:linear-gradient(90deg,var(--ei-cyan) var(--ei-pct,50%),rgba(130,158,214,0.16) var(--ei-pct,50%));cursor:pointer}
.ei-grid-control input[type=range]::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid var(--ei-cyan);box-shadow:0 0 10px rgba(56,214,255,0.5)}
.ei-grid-control input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--ei-cyan)}
.ei-grid-visual{display:flex;flex-direction:column;gap:12px}
.ei-grid-canvas-wrap{background:#02040c;border:1px solid var(--ei-line);border-radius:12px;overflow:hidden;position:relative;min-height:200px}
.ei-grid-canvas-wrap canvas{display:block;width:100%;height:auto}
.ei-grid-metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ei-grid-metric{padding:12px 14px;border-radius:8px;border:1px solid var(--ei-line);background:var(--ei-bg-3);box-shadow:inset 0 1px 0 rgba(255,255,255,0.04)}
.ei-grid-metric-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:0.08em;color:var(--ei-muted-2);margin-bottom:6px;font-weight:700}
.ei-grid-metric-val{display:block;font-size:20px;font-weight:800;font-family:ui-monospace,monospace;color:var(--ei-text)}
.ei-grid-metric-val--green{color:var(--ei-green)}
.ei-grid-metric-val--cyan{color:var(--ei-cyan)}

/* ================= RENEWABLE ================= */
.ei-renew-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.ei-renew-card{border:1px solid var(--ei-line);border-radius:var(--ei-radius-sm);background:var(--ei-panel);padding:20px;transition:var(--ei-trans);box-shadow:0 4px 20px rgba(0,0,0,0.25)}
.ei-renew-card:hover{border-color:var(--ei-line-strong);background:var(--ei-bg-3);transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,0.35)}
.ei-renew-icon{width:40px;height:40px;color:var(--ei-green);margin-bottom:12px}
.ei-renew-icon svg{width:40px;height:40px}
.ei-renew-card h3{font-size:15px;margin:0 0 8px;color:var(--ei-text)}
.ei-renew-card p{font-size:13px;color:var(--ei-muted);margin:0 0 12px;line-height:1.55}
.ei-renew-stat{font-size:11px;color:var(--ei-muted-2);padding:6px 10px;border-radius:6px;background:var(--ei-bg-3);display:inline-block;font-weight:600}
.ei-renew-stat span{color:var(--ei-green);font-weight:700}

/* ================= ESG ================= */
.ei-esg-flow{display:flex;flex-direction:column;align-items:center;gap:0;max-width:600px;margin:0 auto}
.ei-esg-step{text-align:center;padding:22px;border:1px solid var(--ei-line);border-radius:var(--ei-radius-sm);background:var(--ei-panel);width:100%;box-shadow:0 4px 20px rgba(0,0,0,0.25)}
.ei-esg-step-num{font-size:28px;font-weight:800;color:var(--ei-green);font-family:ui-monospace,monospace;margin-bottom:8px}
.ei-esg-step h3{font-size:17px;margin:0 0 8px;color:var(--ei-text)}
.ei-esg-step p{font-size:14px;color:var(--ei-muted);margin:0;line-height:1.55}
.ei-esg-conn{display:flex;align-items:center;justify-content:center;color:var(--ei-cyan);padding:4px 0}
.ei-esg-conn svg{width:20px;height:32px}
.ei-esg-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.ei-esg-metric{text-align:center;padding:22px 16px;border:1px solid var(--ei-line);border-radius:var(--ei-radius-sm);background:var(--ei-panel);box-shadow:0 4px 20px rgba(0,0,0,0.25)}
.ei-esg-metric-val{display:block;font-size:34px;font-weight:800;color:var(--ei-cyan);font-family:ui-monospace,monospace}
.ei-esg-metric-label{display:block;font-size:13px;color:var(--ei-muted-2);margin-top:6px;font-weight:600}

/* ================= COMPARE ================= */
.ei-compare{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center;max-width:800px;margin:0 auto}
.ei-compare-card{padding:24px;border-radius:var(--ei-radius);border:1px solid var(--ei-line);background:var(--ei-panel);box-shadow:0 4px 20px rgba(0,0,0,0.25)}
.ei-compare-card--bad{border-color:rgba(251,113,133,0.45)}
.ei-compare-card--good{border-color:rgba(74,222,128,0.45)}
.ei-compare-label{font-size:14px;font-weight:700;margin-bottom:16px;text-align:center}
.ei-compare-card--bad .ei-compare-label{color:var(--ei-red)}
.ei-compare-card--good .ei-compare-label{color:var(--ei-green)}
.ei-compare-flow{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.ei-compare-step{padding:8px 12px;border-radius:8px;background:var(--ei-bg-3);font-size:13px;font-weight:600;color:var(--ei-text)}
.ei-compare-arrow{color:var(--ei-cyan);font-size:16px;font-weight:700}
.ei-compare-bar{margin-bottom:8px}
.ei-compare-bar-label{font-size:12px;color:var(--ei-muted-2);margin-bottom:4px;font-weight:600}
.ei-compare-bar-track{height:8px;border-radius:999px;background:var(--ei-bg-3);overflow:hidden}
.ei-compare-bar-track span{display:block;height:100%;border-radius:999px;transition:width 0.8s ease}
.ei-compare-card--bad .ei-compare-bar-track span{background:linear-gradient(90deg,var(--ei-red),var(--ei-amber))}
.ei-compare-card--good .ei-compare-bar-track span{background:linear-gradient(90deg,var(--ei-green),var(--ei-cyan))}
.ei-compare-vs{display:flex;align-items:center;justify-content:center}
.ei-compare-vs span{font-size:14px;font-weight:800;color:var(--ei-cyan);padding:12px;border:2px solid var(--ei-line-strong);border-radius:50%;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--ei-bg-3)}
.ei-efficiency-note{max-width:680px;margin:32px auto 0;text-align:center;padding:22px;border:1px solid var(--ei-line);border-radius:var(--ei-radius-sm);background:var(--ei-panel);box-shadow:0 4px 20px rgba(0,0,0,0.25)}
.ei-efficiency-note p{font-size:15px;color:var(--ei-muted);margin:0;line-height:1.6}
.ei-efficiency-note strong{color:var(--ei-cyan)}

/* ================= APPLICATIONS ================= */
.ei-app-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.ei-app-card{border:1px solid var(--ei-line);border-radius:var(--ei-radius-sm);background:var(--ei-panel);padding:20px;transition:var(--ei-trans);cursor:default;box-shadow:0 4px 20px rgba(0,0,0,0.25)}
.ei-app-card:hover{border-color:var(--ei-line-strong);background:var(--ei-bg-3);transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,0.35)}
.ei-app-icon{font-size:32px;margin-bottom:12px}
.ei-app-card h3{font-size:15px;margin:0 0 8px;color:var(--ei-text)}
.ei-app-card p{font-size:13px;color:var(--ei-muted);margin:0;line-height:1.55}

/* ================= ECOSYSTEM ================= */
.ei-eco-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
.ei-eco-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:20px 14px;border:1px solid var(--ei-line);border-radius:var(--ei-radius-sm);background:var(--ei-panel);text-decoration:none;color:inherit;transition:var(--ei-trans);box-shadow:0 4px 20px rgba(0,0,0,0.25)}
.ei-eco-card:hover{border-color:var(--ei-cyan);background:var(--ei-cyan-dim);transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,0.35)}
.ei-eco-icon{width:36px;height:36px;color:var(--ei-cyan);margin-bottom:10px}
.ei-eco-icon svg{width:36px;height:36px}
.ei-eco-card h3{font-size:13px;margin:0 0 4px;font-weight:700;color:var(--ei-text)}
.ei-eco-card p{font-size:12px;color:var(--ei-muted);margin:0;line-height:1.45}

/* ================= FOOTER ================= */
.ei-footer{border-top:1px solid var(--ei-line);padding:40px 0;background:var(--ei-bg-1)}
.ei-footer-inner{display:flex;flex-direction:column;gap:24px}
.ei-footer-brand p{font-size:14px;color:var(--ei-muted);margin:8px 0 0;max-width:400px;line-height:1.55}
.ei-footer-logo{font-size:16px;font-weight:800}
.ei-footer-logo small{color:var(--ei-muted-2);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:0.06em}
.ei-footer-links{display:flex;flex-wrap:wrap;gap:16px}
.ei-footer-links a{font-size:14px;color:var(--ei-muted-2);text-decoration:none;transition:color var(--ei-trans)}
.ei-footer-links a:hover{color:var(--ei-cyan)}
.ei-footer-copy p{font-size:13px;color:var(--ei-muted-2);margin:0}

/* ================= LIGHT THEME ================= */
html[data-theme="light"] .ei-page,
body[data-theme="light"].ei-page {
  --ei-bg-0:#f5f7fb;
  --ei-bg-1:#ecf1f8;
  --ei-bg-2:#e3eaf4;
  --ei-bg-3:#d7e0ed;
  --ei-panel:rgba(255,255,255,0.92);
  --ei-panel-2:rgba(255,255,255,0.98);
  --ei-line:rgba(12,20,35,0.10);
  --ei-line-strong:rgba(12,20,35,0.18);
  --ei-cyan:#0f89c9;
  --ei-cyan-dim:rgba(15,137,201,0.10);
  --ei-violet:#6f4ef6;
  --ei-violet-dim:rgba(111,78,246,0.10);
  --ei-green:#177d4e;
  --ei-green-dim:rgba(23,125,78,0.10);
  --ei-amber:#b97310;
  --ei-amber-dim:rgba(185,115,16,0.10);
  --ei-red:#c2415b;
  --ei-red-dim:rgba(194,65,91,0.10);
  --ei-text:#0d1324;
  --ei-muted:#4b5a74;
  --ei-muted-2:#64728f;
  --ei-cta:linear-gradient(135deg,#0f89c9 0%,#6f4ef6 100%);
  --ei-glow-cyan:0 0 24px rgba(15,137,201,0.16);
  --ei-glow-violet:0 0 24px rgba(111,78,246,0.16);
  color:var(--ei-text);
}

html[data-theme="light"] body,
body[data-theme="light"] {
  background:var(--ei-bg-0);
  color:var(--ei-text);
}

html[data-theme="light"] .ei-page::before {
  background:radial-gradient(900px 480px at 78% -6%,rgba(15,137,201,0.08),transparent 62%),radial-gradient(820px 460px at 8% 4%,rgba(111,78,246,0.05),transparent 60%),linear-gradient(rgba(12,20,35,0.05) 1px,transparent 1px),linear-gradient(90deg,rgba(12,20,35,0.05) 1px,transparent 1px);
  background-size:100% 100%,100% 100%,46px 46px,46px 46px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,0.85),rgba(0,0,0,0.45) 55%,rgba(0,0,0,0.7));
}

html[data-theme="light"] .ei-nav.ei-nav--solid {
  background:rgba(245,247,251,0.92);
  box-shadow:0 10px 40px rgba(20,30,55,0.08);
}

html[data-theme="light"] .ei-nav-link:hover,
html[data-theme="light"] .ei-mobile-link:hover {
  background:rgba(12,20,35,0.06);
}

html[data-theme="light"] .ei-sec+.ei-sec {
  border-top-color:rgba(12,20,35,0.08);
}

html[data-theme="light"] .ei-sec--dark {
  background:var(--ei-bg-1);
  border-top-color:rgba(12,20,35,0.08);
  border-bottom-color:rgba(12,20,35,0.08);
}

html[data-theme="light"] .ei-btn--ghost {
  color:var(--ei-text);
  border-color:var(--ei-line-strong);
}

html[data-theme="light"] .ei-btn--ghost:hover {
  border-color:var(--ei-cyan);
  color:var(--ei-cyan);
}

html[data-theme="light"] .ei-kicker {
  border-color:rgba(15,137,201,0.22);
  background:rgba(15,137,201,0.08);
}

html[data-theme="light"] .ei-kicker--green {
  border-color:rgba(23,125,78,0.22);
  background:rgba(23,125,78,0.08);
}

html[data-theme="light"] .ei-kicker--amber {
  border-color:rgba(185,115,16,0.22);
  background:rgba(185,115,16,0.08);
}

html[data-theme="light"] .ei-accent-grad {
  background:linear-gradient(100deg,#0f89c9,#6f4ef6 70%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}

html[data-theme="light"] .ei-accent-grad--green {
  background:linear-gradient(100deg,#177d4e,#0f89c9 70%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}

html[data-theme="light"] .ei-svg-node {
  fill:rgba(226,235,247,0.98);
  stroke:rgba(78,103,143,0.45);
}

html[data-theme="light"] .ei-hero-svg .ei-svg-node[rx="8"] {
  fill:rgba(234,241,249,0.98);
  stroke:rgba(78,103,143,0.5);
}

html[data-theme="light"] .ei-svg-line {
  stroke:rgba(78,103,143,0.35);
}

html[data-theme="light"] .ei-svg-core-ring {
  stroke:rgba(15,137,201,0.45);
}

html[data-theme="light"] .ei-svg-core-ring2 {
  stroke:rgba(111,78,246,0.35);
}

html[data-theme="light"] .ei-svg-hero-label {
  fill:var(--ei-text);
}

html[data-theme="light"] .ei-grid-canvas-wrap {
  background:#f8fbff;
  border-color:rgba(12,20,35,0.10);
}

html[data-theme="light"] .ei-grid-control input[type=range] {
  background:linear-gradient(90deg,var(--ei-cyan) var(--ei-pct,50%),rgba(12,20,35,0.08) var(--ei-pct,50%));
}

html[data-theme="light"] .ainna-page-footer,
html[data-theme="light"] .ainna-page-footer-strip {
  --footer-text:#0d1324;
  --footer-text-muted:#4b5a74;
  --footer-link:#0f89c9;
  --footer-link-hover:#6f4ef6;
  --footer-border:rgba(12,20,35,0.10);
  --footer-bg:rgba(255,255,255,0.96);
  --footer-chip-bg:rgba(12,20,35,0.03);
  --footer-chip-border:rgba(12,20,35,0.10);
  --footer-chip-hover-bg:rgba(15,137,201,0.08);
  --footer-chip-hover-border:rgba(15,137,201,0.26);
  --footer-lang-bg:linear-gradient(135deg, rgba(15,137,201,0.08), rgba(111,78,246,0.06));
  --footer-lang-border:rgba(15,137,201,0.24);
  --footer-lang-text:#0d1324;
  --footer-accent:linear-gradient(135deg, #0f89c9 0%, #6f4ef6 100%);
}

/* ================= ANIMATIONS ================= */
@keyframes ei-blink{0%,100%{opacity:1}50%{opacity:0.35}}
@keyframes ei-rotate{to{transform:rotate(360deg)}}
@keyframes ei-dash-flow{to{stroke-dashoffset:-56}}
@keyframes ei-fade-up{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ================= RESPONSIVE ================= */
@media(max-width:1024px){.ei-hero-grid{grid-template-columns:1fr;gap:40px}.ei-hero-visual{order:2}.ei-brain-flow{grid-template-columns:1fr;gap:16px}.ei-brain-arrow{transform:rotate(90deg)}.ei-brain-arrow svg{width:32px;height:20px}.ei-grid-demo{grid-template-columns:1fr}.ei-compare{grid-template-columns:1fr}.ei-compare-vs{order:-1}.ei-esg-metrics{grid-template-columns:1fr 1fr}}
@media(max-width:860px){.ei-nav-links{display:none}.ei-burger{display:inline-flex}}
@media(max-width:720px){.ei-challenge-grid{grid-template-columns:1fr}.ei-renew-grid{grid-template-columns:1fr}.ei-app-grid{grid-template-columns:1fr}.ei-eco-grid{grid-template-columns:repeat(2,1fr)}.ei-esg-metrics{grid-template-columns:1fr 1fr}.ei-grid-metrics{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ei-eco-grid{grid-template-columns:1fr}.ei-esg-metrics{grid-template-columns:1fr}}
@media(max-width:400px){.ei-chip{font-size:11.5px}.ei-brand small{display:none}}
@media(prefers-reduced-motion:reduce){.ei-page *,.ei-page *::before,.ei-page *::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important}.ei-svg-core-ring,.ei-svg-core-ring2,.ei-kicker::before,.ei-hero-glow{animation:none!important}html.ei-js .ei-reveal{opacity:1;transform:none;transition:none}}