/* ============================================================
   ZENDA ENTERPRISES PRIVATE LIMITED
   Futuristic Energy-Tech Design System v3
   EV · Batteries · Cells · BMS · Battery Raw Materials
   ============================================================ */
:root{
  --bg:#050b12;              /* deep space navy */
  --bg-2:#081420;
  --bg-3:#0c1f30;
  --panel:#0a1a28;
  --emerald:#10e0a0;
  --emerald-2:#12b886;
  --lime:#b3f13a;
  --cyan:#22d3ee;
  --cyan-2:#38bdf8;
  --violet:#8b5cf6;
  --ink:#0e1b16;
  --slate:#5c6f7e;
  --mist:#f2f8fb;
  --mint:#e6f7f0;
  --line:#d7e6ec;
  --white:#ffffff;

  /* aliases used in inline styles */
  --navy:var(--bg);--navy-2:var(--bg-2);--navy-3:var(--bg-3);
  --volt:var(--emerald);--volt-dark:var(--emerald-2);--forest:var(--bg);

  --grad:linear-gradient(120deg,#10e0a0 0%,#22d3ee 50%,#b3f13a 100%);
  --grad-2:linear-gradient(120deg,#22d3ee,#8b5cf6);
  --grad-soft:linear-gradient(120deg,rgba(16,224,160,.14),rgba(34,211,238,.14));
  --radius:18px;
  --shadow:0 16px 44px rgba(5,11,18,.16);
  --glow:0 8px 30px rgba(16,224,160,.4);
  --glow-cyan:0 8px 30px rgba(34,211,238,.4);
  --font:'Inter','Segoe UI',system-ui,-apple-system,Arial,sans-serif;
  --font-display:'Space Grotesk','Inter',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.7;font-size:16px;overflow-x:hidden}
h1,h2,h3,h4,.logo,.big,.stat b{font-family:var(--font-display)}
img{max-width:100%;display:block}
a{color:var(--emerald-2);text-decoration:none}
.container{width:min(1200px,92%);margin:0 auto}
::selection{background:var(--lime);color:var(--bg)}

/* ---------- Motivational quote ticker ---------- */
.quote-ticker{background:var(--grad);color:var(--bg);font-weight:700;font-size:13.5px;letter-spacing:.4px;overflow:hidden;position:relative;height:38px}
.quote-ticker .track{display:flex;align-items:center;height:100%;white-space:nowrap;animation:ticker 30s linear infinite}
.quote-ticker .track span{padding:0 40px;display:inline-flex;align-items:center;gap:10px}
.quote-ticker .track span::before{content:"⚡"}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.quote-ticker:hover .track{animation-play-state:paused}

/* ---------- Top bar ---------- */
.topbar{background:var(--bg);color:#8fb0c4;font-size:13px;padding:8px 0;border-bottom:1px solid rgba(34,211,238,.15)}
.topbar .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.topbar a{color:var(--cyan);font-weight:600}
.topbar span b{color:#fff;font-weight:600}

/* ---------- Header / Nav ---------- */
header.site{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{display:flex;align-items:center;gap:11px;font-weight:700;font-size:21px;color:var(--bg);letter-spacing:-.3px}
.logo .bolt{width:44px;height:44px;border-radius:13px;background:var(--grad);display:grid;place-items:center;color:var(--bg);font-size:22px;box-shadow:var(--glow);position:relative;overflow:hidden}
.logo .bolt::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.6) 48%,transparent 62%);transform:translateX(-110%);animation:sheen 4.5s ease-in-out infinite}
@keyframes sheen{0%,60%{transform:translateX(-110%)}80%,100%{transform:translateX(110%)}}
.logo small{display:block;font-size:10.5px;font-weight:600;color:var(--slate);letter-spacing:1.7px;text-transform:uppercase;font-family:var(--font)}
nav.menu{display:flex;gap:24px;align-items:center}
nav.menu a{color:var(--ink);font-weight:600;font-size:15px;padding:6px 2px;position:relative}
nav.menu a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-2px;height:3px;width:0;border-radius:3px;background:var(--grad);transition:.3s}
nav.menu a:not(.btn):hover::after,nav.menu a.active:not(.btn)::after{width:100%}
nav.menu a:hover{color:var(--emerald-2)}
nav.menu a.active{color:var(--emerald-2)}
.btn{display:inline-block;padding:13px 28px;border-radius:99px;font-weight:700;font-size:15px;cursor:pointer;border:0;transition:.25s;font-family:var(--font)}
.btn-primary{background:var(--grad);color:var(--bg)!important;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 12px 36px rgba(16,224,160,.55)}
.btn-outline{border:2px solid var(--emerald);color:var(--emerald-2)!important;background:rgba(16,224,160,.06)}
.btn-outline:hover{background:var(--emerald);color:var(--bg)!important;box-shadow:var(--glow)}
.btn-light{background:#fff;color:var(--bg)!important}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,255,255,.25)}
.hamburger{display:none;background:none;border:0;font-size:26px;color:var(--bg);cursor:pointer}

/* ---------- Hero ---------- */
.hero{background:radial-gradient(1000px 640px at 85% -15%,#0e3a4a 0%,transparent 60%),radial-gradient(760px 480px at -10% 110%,rgba(139,92,246,.28) 0%,transparent 55%),var(--bg);color:#fff;padding:100px 0 116px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(34,211,238,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.06) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(760px 520px at 68% 42%,#000,transparent)}
.hero::after{content:"";position:absolute;width:540px;height:540px;border-radius:50%;right:-150px;top:-150px;background:radial-gradient(closest-side,rgba(16,224,160,.22),transparent 70%);animation:float 9s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(28px)}}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.4);color:var(--cyan);font-size:12.5px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;padding:8px 18px;border-radius:99px;margin-bottom:24px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(34px,4.8vw,58px);line-height:1.08;letter-spacing:-1.3px;margin-bottom:22px;font-weight:700}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:18px;color:#a9c3d2;max-width:560px;margin-bottom:22px}
.hero .motto{font-family:var(--font-display);font-size:15px;color:var(--lime);font-style:italic;margin-bottom:32px;border-left:3px solid var(--lime);padding-left:14px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-card{background:rgba(255,255,255,.045);border:1px solid rgba(34,211,238,.22);border-radius:24px;padding:30px;backdrop-filter:blur(10px);box-shadow:0 24px 64px rgba(0,0,0,.4);position:relative}
.hero-card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;border-radius:24px 24px 0 0;background:var(--grad)}
.hero-card h3{font-size:15px;letter-spacing:1.4px;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.hero-card ul{list-style:none}
.hero-card li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.08);color:#cfe3ee;font-size:15px;display:flex;gap:11px;align-items:flex-start}
.hero-card li:last-child{border:0}
.hero-card li::before{content:"▸";color:var(--emerald);font-weight:800;flex:none}

/* ---------- Stats strip ---------- */
.stats{background:linear-gradient(90deg,var(--bg-2),var(--bg-3),var(--bg-2));color:#fff;padding:40px 0;border-top:1px solid rgba(34,211,238,.15);border-bottom:1px solid rgba(34,211,238,.15)}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat b{display:block;font-size:38px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.5px}
.stat span{font-size:13.5px;color:#8fb0c4}

/* ---------- Sections ---------- */
section.block{padding:90px 0}
section.block.alt{background:linear-gradient(180deg,var(--mist),#fff)}
.sec-head{max-width:740px;margin:0 auto 54px;text-align:center}
.sec-head .kicker,.kicker{color:var(--emerald-2);font-weight:800;font-size:13px;letter-spacing:2.4px;text-transform:uppercase}
.sec-head h2{font-size:clamp(28px,3.4vw,42px);letter-spacing:-.8px;margin:12px 0 14px;color:var(--bg)}
.sec-head p{color:var(--slate);font-size:16.5px}

/* ---------- Cards ---------- */
.grid{display:grid;gap:26px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:.3s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.35s}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:rgba(16,224,160,.45)}
.card:hover::before{transform:scaleX(1)}
.card .icon{width:60px;height:60px;border-radius:16px;background:var(--grad-soft);border:1px solid rgba(16,224,160,.25);display:grid;place-items:center;font-size:28px;margin-bottom:18px;transition:.3s}
.card:hover .icon{background:var(--grad);box-shadow:var(--glow);transform:rotate(-6deg) scale(1.06)}
.card h3{font-size:19px;color:var(--bg);margin-bottom:10px;letter-spacing:-.2px}
.card p{color:var(--slate);font-size:15px}
.card .more{display:inline-block;margin-top:14px;font-weight:700;font-size:14.5px}
.card ul.specs{list-style:none;margin-top:14px}
.card ul.specs li{font-size:14px;color:var(--slate);padding:7px 0;border-top:1px dashed var(--line);display:flex;gap:9px}
.card ul.specs li::before{content:"⟶";color:var(--emerald-2);font-weight:800;flex:none}
.tag{display:inline-block;background:var(--grad-soft);border:1px solid rgba(18,184,134,.3);color:var(--emerald-2);font-size:12px;font-weight:700;padding:4px 13px;border-radius:99px;margin-bottom:12px;letter-spacing:.5px}

/* ---------- Motivational quote band ---------- */
.motiv{background:radial-gradient(700px 400px at 50% -40%,rgba(34,211,238,.3),transparent 60%),var(--bg);color:#fff;padding:70px 0;text-align:center;position:relative;overflow:hidden}
.motiv::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(179,241,58,.1) 1px,transparent 1px);background-size:30px 30px}
.motiv .container{position:relative;max-width:820px}
.motiv .qmark{font-family:var(--font-display);font-size:64px;line-height:0;color:var(--emerald);opacity:.5}
.motiv blockquote{font-family:var(--font-display);font-size:clamp(22px,3vw,32px);font-weight:600;letter-spacing:-.5px;line-height:1.3;margin:10px 0 16px;min-height:1.3em}
.motiv blockquote em{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-style:normal}
.motiv cite{color:var(--cyan);font-size:14px;font-style:normal;letter-spacing:1.5px;text-transform:uppercase}

/* ---------- Country / sourcing ---------- */
.country{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.3s}
.country:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(16,224,160,.45)}
.country .flag{font-size:36px;line-height:1;filter:drop-shadow(0 4px 8px rgba(5,11,18,.2))}
.country h4{color:var(--bg);font-size:17px;margin-bottom:4px}
.country p{font-size:14px;color:var(--slate)}

/* ---------- Steps ---------- */
.steps{counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px 26px;transition:.3s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:-17px;left:22px;background:var(--grad);color:var(--bg);font-weight:800;font-size:14px;padding:6px 14px;border-radius:99px;box-shadow:var(--glow);font-family:var(--font-display)}
.step h4{color:var(--bg);margin:8px 0 8px;font-size:17px}
.step p{font-size:14.5px;color:var(--slate)}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split h2{font-size:clamp(25px,3.1vw,36px);color:var(--bg);letter-spacing:-.7px;margin-bottom:16px}
.split p{color:var(--slate);margin-bottom:14px}
.check{list-style:none;margin:18px 0}
.check li{padding:9px 0 9px 34px;position:relative;color:var(--ink);font-weight:500}
.check li::before{content:"✓";position:absolute;left:0;top:9px;width:23px;height:23px;border-radius:50%;background:var(--grad);color:var(--bg);font-size:13px;font-weight:800;display:grid;place-items:center;box-shadow:0 4px 12px rgba(16,224,160,.3)}
.panel{background:radial-gradient(600px 400px at 110% -10%,rgba(34,211,238,.22),transparent 55%),linear-gradient(160deg,var(--bg),var(--bg-3));border:1px solid rgba(34,211,238,.2);border-radius:26px;color:#fff;padding:42px;position:relative;overflow:hidden}
.panel h3{font-size:22px;margin-bottom:14px;color:#fff}
.panel p{color:#a9c3d2}
.panel .big{font-size:44px;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-1px}

/* ---------- Directors ---------- */
.director{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;text-align:center;transition:.3s;position:relative;overflow:hidden}
.director:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(16,224,160,.4)}
.director .avatar{width:96px;height:96px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:34px;color:var(--bg);background:var(--grad);box-shadow:var(--glow)}
.director .avatar.avatar-img{padding:0;overflow:hidden;background:var(--grad)}
.director .avatar.avatar-img img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.director h3{font-size:21px;color:var(--bg);margin-bottom:4px}
.director .role{color:var(--emerald-2);font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px}
.director p{color:var(--slate);font-size:14.5px}

/* ---------- CTA band ---------- */
.cta-band{background:radial-gradient(900px 500px at 50% -40%,rgba(16,224,160,.4),transparent 60%),var(--bg);color:#fff;padding:78px 0;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(179,241,58,.1) 1px,transparent 1px);background-size:30px 30px}
.cta-band .container{position:relative}
.cta-band h2{font-size:clamp(27px,3.5vw,42px);letter-spacing:-.8px;margin-bottom:14px}
.cta-band p{color:#a9c3d2;max-width:640px;margin:0 auto 32px}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:40px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.form-card::before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:var(--grad)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:1/-1}
label{display:block;font-weight:600;font-size:14px;margin-bottom:6px;color:var(--bg)}
input,select,textarea{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;font-family:var(--font);font-size:15px;color:var(--ink);background:#f6fbfd;transition:.2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--emerald);background:#fff;box-shadow:0 0 0 4px rgba(16,224,160,.15)}
textarea{resize:vertical;min-height:120px}
.note{font-size:13px;color:var(--slate);margin-top:12px}
fieldset{border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:22px}
legend{font-family:var(--font-display);font-weight:700;color:var(--emerald-2);font-size:14px;letter-spacing:1px;text-transform:uppercase;padding:0 10px}

/* ---------- Contact info ---------- */
.info-tile{display:flex;gap:16px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);align-items:flex-start;transition:.3s}
.info-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(16,224,160,.45)}
.info-tile .icon{font-size:24px;width:50px;height:50px;border-radius:14px;background:var(--grad-soft);border:1px solid rgba(16,224,160,.25);display:grid;place-items:center;flex:none}
.info-tile h4{color:var(--bg);font-size:16px;margin-bottom:3px}
.info-tile p{font-size:14.5px;color:var(--slate);word-break:break-word}

/* ---------- Footer ---------- */
footer.site{background:radial-gradient(800px 400px at 90% 0%,rgba(16,224,160,.14),transparent 55%),var(--bg);color:#8399a8;padding:66px 0 0;font-size:14.5px;border-top:3px solid transparent;border-image:var(--grad) 1}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
footer .logo{color:#fff;margin-bottom:14px}
footer h4{color:#fff;font-size:15px;letter-spacing:1.2px;text-transform:uppercase;margin-bottom:16px}
footer ul{list-style:none}
footer ul li{margin-bottom:10px}
footer a{color:#8399a8;transition:.2s}
footer a:hover{color:var(--cyan);padding-left:3px}
.foot-bottom{border-top:1px solid rgba(34,211,238,.14);padding:20px 0;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.badges span{border:1px solid rgba(34,211,238,.3);border-radius:99px;padding:6px 14px;font-size:12px;color:#bcd4e0;background:rgba(34,211,238,.07)}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:80;width:60px;height:60px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 8px 26px rgba(37,211,102,.5);transition:.25s;animation:wob 3.5s ease-in-out infinite}
@keyframes wob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.wa-float:hover{transform:scale(1.1);animation-play-state:paused}
.wa-float svg{width:33px;height:33px;fill:#fff}

/* ============================================================
   ZENDA AI — chat assistant widget
   ============================================================ */
.zai-launcher{position:fixed;right:22px;bottom:94px;z-index:80;display:flex;align-items:center;gap:10px;padding:12px 20px 12px 14px;border:0;border-radius:99px;background:var(--grad);color:var(--bg);font-family:var(--font-display);font-weight:700;font-size:15px;cursor:pointer;box-shadow:var(--glow);transition:.25s}
.zai-launcher:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 12px 34px rgba(16,224,160,.6)}
.zai-launcher .orb{width:30px;height:30px;border-radius:50%;background:var(--bg);display:grid;place-items:center;font-size:16px;color:var(--emerald);position:relative}
.zai-launcher .orb::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid rgba(5,11,18,.35);animation:ring 2.2s ease-out infinite}
@keyframes ring{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.5);opacity:0}}
.zai-window{position:fixed;right:22px;bottom:94px;z-index:85;width:min(384px,92vw);height:min(560px,76vh);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 80px rgba(5,11,18,.4);display:none;flex-direction:column;overflow:hidden;animation:zpop .25s ease}
.zai-window.open{display:flex}
@keyframes zpop{from{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:none}}
.zai-head{background:radial-gradient(400px 200px at 100% -50%,rgba(34,211,238,.3),transparent),linear-gradient(120deg,var(--bg),var(--bg-3));color:#fff;padding:18px 20px;display:flex;align-items:center;gap:12px}
.zai-head .orb{width:40px;height:40px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-size:20px;color:var(--bg);flex:none;box-shadow:var(--glow)}
.zai-head h4{font-size:16px;margin:0;color:#fff}
.zai-head small{color:var(--emerald);font-size:11.5px;letter-spacing:.6px;display:flex;align-items:center;gap:6px}
.zai-head small::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--emerald);box-shadow:0 0 8px var(--emerald)}
.zai-head .x{margin-left:auto;background:rgba(255,255,255,.1);border:0;color:#fff;width:32px;height:32px;border-radius:50%;font-size:18px;cursor:pointer;transition:.2s}
.zai-head .x:hover{background:rgba(255,255,255,.22)}
.zai-body{flex:1;overflow-y:auto;padding:18px;background:linear-gradient(180deg,#f6fbfd,#fff);display:flex;flex-direction:column;gap:12px}
.zai-msg{max-width:84%;padding:11px 15px;border-radius:16px;font-size:14.5px;line-height:1.5;animation:zpop .2s ease}
.zai-msg.bot{background:#fff;border:1px solid var(--line);border-bottom-left-radius:5px;align-self:flex-start;color:var(--ink)}
.zai-msg.bot b{color:var(--emerald-2)}
.zai-msg.user{background:var(--grad);color:var(--bg);border-bottom-right-radius:5px;align-self:flex-end;font-weight:600}
.zai-chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 18px 12px}
.zai-chips button{background:var(--grad-soft);border:1px solid rgba(16,224,160,.3);color:var(--emerald-2);font-size:12.5px;font-weight:600;padding:7px 13px;border-radius:99px;cursor:pointer;transition:.2s;font-family:var(--font)}
.zai-chips button:hover{background:var(--emerald);color:var(--bg)}
.zai-input{display:flex;gap:8px;padding:14px;border-top:1px solid var(--line);background:#fff}
.zai-input input{border-radius:99px}
.zai-input button{flex:none;width:46px;height:46px;border-radius:50%;border:0;background:var(--grad);color:var(--bg);font-size:19px;cursor:pointer;transition:.2s}
.zai-input button:hover{transform:scale(1.06);box-shadow:var(--glow)}
.zai-typing{display:flex;gap:4px;padding:12px 15px;align-self:flex-start}
.zai-typing span{width:8px;height:8px;border-radius:50%;background:var(--emerald);animation:blink 1.2s infinite}
.zai-typing span:nth-child(2){animation-delay:.2s}
.zai-typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:radial-gradient(700px 400px at 80% -30%,rgba(34,211,238,.26),transparent 60%),linear-gradient(120deg,var(--bg),var(--bg-3));color:#fff;padding:70px 0;text-align:center;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(34,211,238,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.06) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(600px 300px at 50% 20%,#000,transparent)}
.page-hero .container{position:relative}
.page-hero h1{font-size:clamp(29px,3.7vw,44px);letter-spacing:-.9px;margin-bottom:12px}
.page-hero p{color:#a9c3d2;max-width:680px;margin:0 auto}
.crumbs{font-size:13px;color:#728a9a;margin-bottom:16px}
.crumbs a{color:var(--cyan)}

/* ---------- Table ---------- */
table.spec{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
table.spec th{background:linear-gradient(90deg,var(--bg),var(--bg-3));color:var(--cyan);text-align:left;padding:15px 18px;font-size:13px;letter-spacing:.8px;text-transform:uppercase}
table.spec td{padding:13px 18px;border-top:1px solid var(--line);font-size:14.5px;color:var(--ink)}
table.spec tr:nth-child(even) td{background:var(--mist)}
table.spec tr:hover td{background:var(--mint)}

/* ---------- Scroll reveal ---------- */
.js .card,.js .step,.js .country,.js .info-tile,.js .sec-head,.js .split>*,.js .director{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.js .reveal-in{opacity:1!important;transform:translateY(0)!important}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .card,.js .step,.js .country,.js .info-tile,.js .sec-head,.js .split>*,.js .director{opacity:1;transform:none}
}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero .container,.split{grid-template-columns:1fr}
  .grid.c3,.grid.c4{grid-template-columns:repeat(2,1fr)}
  .stats .container{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  nav.menu{position:fixed;inset:0 0 auto 0;top:0;background:#fff;flex-direction:column;padding:80px 30px 30px;gap:18px;transform:translateY(-110%);transition:.3s;box-shadow:var(--shadow)}
  nav.menu.open{transform:translateY(0)}
  .hamburger{display:block;z-index:70}
}
@media(max-width:600px){
  .grid.c3,.grid.c4,.grid.c2,.form-grid{grid-template-columns:1fr}
  .stats .container{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr}
  section.block{padding:64px 0}
  .hero{padding:66px 0 76px}
  .zai-launcher span.lbl{display:none}
  .zai-launcher{padding:14px}
}

/* ============================================================
   LIGHT THEME OVERRIDES  (added update)
   ============================================================ */
.topbar{background:#e9f1f8;color:#5a728a;border-bottom:1px solid var(--line)}
.topbar span b{color:#0d2438}
.topbar a{color:var(--emerald-2)}

/* hero -> light */
.hero{background:
  radial-gradient(1000px 640px at 85% -15%,rgba(34,211,238,.16),transparent 60%),
  radial-gradient(760px 480px at -10% 110%,rgba(139,92,246,.12),transparent 55%),
  linear-gradient(180deg,#eef5fc,#e3edf8) !important;color:#0d2438}
.hero::before{background-image:linear-gradient(rgba(37,99,235,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.06) 1px,transparent 1px)}
.hero::after{background:radial-gradient(closest-side,rgba(16,224,160,.18),transparent 70%)}
.hero h1{color:#0d2438}
.hero p.lead{color:#5a728a}
.hero .motto{color:#0a8f5e;border-left-color:#12a150}
.hero-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-card h3{color:var(--emerald-2)}
.hero-card li{color:#3d5568;border-bottom:1px solid var(--line)}

/* stats -> light */
.stats{background:linear-gradient(90deg,#eef5fc,#e3edf8,#eef5fc)!important;color:#0d2438;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat span{color:#5a728a}

/* motivational band -> light */
.motiv{background:radial-gradient(700px 400px at 50% -40%,rgba(34,211,238,.16),transparent 60%),#f4f9fc!important;color:#0d2438}
.motiv::before{background-image:radial-gradient(rgba(18,161,80,.10) 1px,transparent 1px)}
.motiv cite{color:var(--emerald-2)}

/* split panel -> light */
.panel{background:radial-gradient(600px 400px at 110% -10%,rgba(34,211,238,.12),transparent 55%),linear-gradient(160deg,#eef5fc,#e3edf8)!important;border:1px solid var(--line);color:#0d2438}
.panel h3{color:#0d2438}
.panel p{color:#5a728a}
.panel .soft-box{background:#fff!important;border:1px solid var(--line);color:#3d5568}
.panel .soft-box p{color:#5a728a}

/* page hero (inner pages) -> light */
.page-hero{background:radial-gradient(700px 400px at 80% -30%,rgba(34,211,238,.14),transparent 60%),linear-gradient(120deg,#eef5fc,#e3edf8)!important;color:#0d2438}
.page-hero::before{background-image:linear-gradient(rgba(37,99,235,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.06) 1px,transparent 1px)}
.page-hero p{color:#5a728a}
.crumbs{color:#7b93a9}

/* CTA band -> light green gradient (keeps colour accent, white text) */
.cta-band{background:linear-gradient(120deg,#12a150,#0ea5e9)!important;color:#fff}
.cta-band p{color:rgba(255,255,255,.92)}

/* footer -> light */
footer.site{background:radial-gradient(800px 400px at 90% 0%,rgba(16,224,160,.10),transparent 55%),#f4f9fc!important;color:#5a728a}
footer .logo{color:#0d2438!important}
footer h4{color:#0d2438}
footer a{color:#5a728a}
footer a:hover{color:var(--emerald-2)}
.foot-bottom{border-top:1px solid var(--line)}
.badges span{color:var(--emerald-2);background:rgba(16,224,160,.08);border-color:rgba(16,224,160,.3)}

/* spec table header -> light */
table.spec th{background:linear-gradient(90deg,#eef5fc,#e3edf8);color:var(--emerald-2)}

/* ---------- EV hero FX: battery, current & electric vehicles ---------- */
.ev-fx{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.ev-road{position:absolute;left:0;right:0;bottom:26px;height:2px;background:linear-gradient(90deg,transparent,rgba(37,99,235,.25),transparent)}
.ev-veh{position:absolute;bottom:22px;font-size:34px;will-change:transform;filter:drop-shadow(0 6px 8px rgba(23,63,112,.18))}
@keyframes drive{from{transform:translateX(-90px)}to{transform:translateX(calc(100vw + 90px))}}
.ev-batt{position:absolute;font-size:30px;will-change:transform,opacity;opacity:0;filter:drop-shadow(0 0 8px rgba(16,224,160,.5))}
@keyframes floatfade{0%{opacity:0;transform:translateY(20px) scale(.7)}20%{opacity:1}100%{opacity:0;transform:translateY(-70px) scale(1.05)}}
.ev-bolt{position:absolute;font-size:22px;color:#f59e0b;opacity:0;will-change:transform,opacity;text-shadow:0 0 10px rgba(245,158,11,.6)}
@keyframes zap{0%{opacity:0;transform:translateY(0) scale(.6)}25%{opacity:1}100%{opacity:0;transform:translateY(-60px) scale(1.15)}}
@media (max-width:760px){.ev-fx{opacity:.6}}