:root{
    --indigo-900:#241c73; --indigo-700:#3c2fb0; --indigo-600:#4f3fd6; --indigo-500:#6c5ce9;
    --indigo-100:#ece9fb; --indigo-50:#f5f3fd;
    --gold-600:#e8a324; --gold-500:#f5b83d; --gold-100:#fdf1da;
    --ink:#161233; --ink-soft:#5b5678; --ink-faint:#9691b0; --line:#e7e4f5;
    --paper:#fbfaff; --dark:#120e2e; --green:#1fae63; --red:#e0473d;
    --radius-lg:22px; --radius-md:16px; --radius-sm:10px;
    --shadow:0 22px 48px -22px rgba(36,28,115,0.22);
    --shadow-sm:0 10px 25px -14px rgba(36,28,115,0.2);
    --font-display:'Sora',sans-serif; --font-body:'Inter',sans-serif; --font-mono:'Space Mono',monospace;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;}
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;margin:0;padding:0;}
  button{font-family:inherit;cursor:pointer;}
  .mono{font-family:var(--font-mono);}
  .wrap{max-width:1200px;margin:0 auto;padding:0 32px;}
  .eyebrow{font-size:12.5px;font-weight:700;color:var(--indigo-700);letter-spacing:.06em;text-transform:uppercase;}

  /* ---------- Buttons ---------- */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:12px;font-weight:700;font-size:14.5px;border:1px solid transparent;transition:transform .18s ease, box-shadow .18s ease, background .18s ease;white-space:nowrap;font-family:var(--font-display);}
  .btn:active{transform:translateY(1px);}
  .btn-primary{background:var(--indigo-600);color:#fff;box-shadow:0 12px 24px -10px rgba(79,63,214,.55);}
  .btn-primary:hover{background:var(--indigo-900);}
  .btn-gold{background:var(--gold-500);color:var(--dark);box-shadow:0 12px 24px -10px rgba(245,184,61,.55);}
  .btn-gold:hover{background:var(--gold-600);}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
  .btn-ghost:hover{background:var(--indigo-50);border-color:var(--indigo-100);}
  .btn-dark{background:#fff;color:var(--dark);}
  .btn-dark:hover{background:var(--gold-100);}
  .btn-sm{padding:9px 18px;font-size:13.5px;}
  .link-arrow{font-size:13.5px;font-weight:700;color:var(--indigo-700);display:inline-flex;align-items:center;gap:6px;font-family:var(--font-display);}
  .link-arrow svg{transition:transform .18s ease;}
  .link-arrow:hover svg{transform:translateX(3px);}

  /* ---------- Header ---------- */
  header{position:sticky;top:0;z-index:100;background:rgba(251,250,255,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
  .nav{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;max-width:1200px;margin:0 auto;}
  .logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;letter-spacing:-.01em;font-family:var(--font-display);}
  .logo .dot{width:32px;height:32px;border-radius:9px;display:block;object-fit:cover;box-shadow:0 6px 14px -4px rgba(79,63,214,.6);}
  .nav-links{display:flex;align-items:center;gap:32px;}
  .nav-links a{font-size:14.5px;font-weight:600;color:var(--ink-soft);transition:color .15s ease;position:relative;}
  .nav-links a:hover, .nav-links a.active{color:var(--ink);}
  .nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-19px;height:2px;background:var(--indigo-600);}
  .nav-cta{display:flex;align-items:center;gap:14px;}
  .burger{display:none;background:none;border:none;padding:6px;}
  .burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s;}

  /* ---------- Hero ---------- */
  .hero{background:linear-gradient(180deg,#e9e5fb 0%, var(--indigo-50) 55%, var(--paper) 100%);position:relative;overflow:hidden;padding:64px 0 0;}
  .hero::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 12% -10%, rgba(255,255,255,.7), transparent 60%),radial-gradient(520px 260px at 90% 0%, rgba(245,184,61,.18), transparent 60%);pointer-events:none;}
  .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;position:relative;z-index:2;}
  .hero-copy h1{font-family:var(--font-display);font-size:clamp(32px,4.2vw,50px);line-height:1.08;letter-spacing:-.02em;margin:18px 0 18px;font-weight:800;}
  .hero-copy h1 .accent{color:var(--indigo-700);}
  .hero-copy h1 .accent2{color:var(--gold-600);}
  .hero-copy p{font-size:16px;line-height:1.6;color:var(--ink-soft);max-width:440px;margin:0 0 30px;}
  .hero-actions{display:flex;gap:14px;margin-bottom:26px;flex-wrap:wrap;}
  .hero-trust{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-faint);}
  .hero-trust .stars{color:var(--gold-500);letter-spacing:1px;}

  .hero-visual{position:relative;padding-bottom:20px;animation:float 6s ease-in-out infinite;}
  @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
  .slip-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:22px;border:1px solid var(--line);}
  .slip-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
  .slip-head b{font-size:13.5px;font-family:var(--font-display);}
  .slip-head span{display:block;font-size:11px;color:var(--ink-faint);}
  .slip-badge{font-size:10.5px;color:var(--green);background:#e8f9ef;padding:3px 9px;border-radius:20px;font-weight:700;}
  .slip-row{display:flex;align-items:center;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line);}
  .slip-row:last-child{border-bottom:none;}
  .slip-subj{font-size:13px;font-weight:600;}
  .slip-bar{flex:1;height:6px;background:var(--indigo-100);border-radius:4px;margin:0 12px;overflow:hidden;}
  .slip-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--indigo-500),var(--indigo-700));border-radius:4px;}
  .grade-pill{font-family:var(--font-mono);font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:8px;background:var(--indigo-100);color:var(--indigo-700);}
  .grade-pill.gold{background:var(--gold-100);color:var(--gold-600);}
  .slip-foot{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;margin-top:16px;padding-top:16px;border-top:1px solid var(--line);}
  .gauge{width:66px;height:66px;border-radius:50%;background:conic-gradient(var(--gold-500) 0deg 331deg, var(--line) 331deg 360deg);display:flex;align-items:center;justify-content:center;}
  .gauge b{width:48px;height:48px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:var(--indigo-700);font-family:var(--font-mono);}
  .slip-foot-stats{display:flex;gap:18px;}
  .slip-foot-stats div b{display:block;font-size:15px;font-weight:800;font-family:var(--font-mono);}
  .slip-foot-stats div span{font-size:10.5px;color:var(--ink-faint);}
  .float-chip{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm);padding:9px 13px;display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;}
  .chip-1{top:-6%;left:-9%;}
  .chip-2{bottom:-6%;right:-7%;}
  .chip-dot{width:8px;height:8px;border-radius:50%;background:var(--green);}
  .chip-dot.gold{background:var(--gold-500);}

  .logos{padding:44px 0 60px;overflow:hidden;}
  .logos-marquee{width:100%;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);}
  .logos-track{display:flex;align-items:center;gap:56px;width:max-content;animation:logos-scroll 26s linear infinite;}
  .logos-track:hover{animation-play-state:paused;}
  .logos-track span{font-weight:700;font-size:14.5px;letter-spacing:-.01em;color:var(--ink);font-family:var(--font-display);opacity:.55;white-space:nowrap;flex-shrink:0;}
  @keyframes logos-scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
  @media (prefers-reduced-motion: reduce){.logos-track{animation:none;}}

  section{padding:88px 0;}
  .section-head{max-width:640px;margin:0 auto 52px;text-align:center;}
  .section-head h2{font-family:var(--font-display);font-size:clamp(26px,3vw,38px);letter-spacing:-.02em;margin:12px 0 14px;font-weight:800;}
  .section-head p{color:var(--ink-soft);font-size:15.5px;line-height:1.65;}

  /* ---------- About ---------- */
  .about{background:var(--indigo-50);}
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
  .about-media{position:relative;}
  .about-photo{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:5/4;background:linear-gradient(135deg,#6c5ce9,#3c2fb0);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);position:relative;}
  .about-photo svg{width:52%;opacity:.92;}
  .about-tabs{position:absolute;top:18px;left:18px;background:#fff;border-radius:12px;box-shadow:var(--shadow-sm);padding:6px;display:flex;gap:4px;font-size:11.5px;font-weight:700;font-family:var(--font-display);}
  .about-tabs span{padding:7px 12px;border-radius:8px;color:var(--ink-faint);cursor:pointer;}
  .about-tabs span.on{background:var(--indigo-700);color:#fff;}
  .stat-row{display:flex;gap:0;margin-top:30px;border-top:1px solid var(--line);padding-top:22px;flex-wrap:wrap;}
  .stat{flex:1;min-width:110px;padding-right:14px;}
  .stat b{display:block;font-size:24px;font-weight:800;color:var(--indigo-700);letter-spacing:-.01em;font-family:var(--font-mono);}
  .stat span{font-size:12.5px;color:var(--ink-soft);}
  .about-copy p{color:var(--ink-soft);line-height:1.7;font-size:15px;margin:14px 0 8px;}
  .about-copy .more{color:var(--indigo-700);font-weight:700;font-size:14px;}

  /* ---------- Services ---------- */
  .services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
  .service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:28px 22px;transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;}
  .service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent;}
  .service-icon{width:48px;height:48px;border-radius:14px;background:var(--indigo-100);display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--indigo-700);}
  .service-card h3{font-family:var(--font-display);font-size:16.5px;margin:0 0 10px;letter-spacing:-.01em;}
  .service-card p{color:var(--ink-soft);font-size:13.5px;line-height:1.6;margin:0 0 16px;}

  /* ---------- Cross-platform ---------- */
  .platforms{background:var(--dark);color:#fff;position:relative;overflow:hidden;}
  .platforms::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 260px at 85% 0%, rgba(108,92,233,.35), transparent 60%),radial-gradient(500px 260px at 10% 100%, rgba(245,184,61,.14), transparent 60%);pointer-events:none;}
  .platforms .wrap{position:relative;z-index:2;}
  .platforms .section-head h2{color:#fff;}
  .platforms .section-head p{color:#c3bfe0;}
  .platforms .section-head .eyebrow{color:var(--gold-500);}
  .platform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .platform-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-md);padding:28px 24px;}
  .platform-icon{width:50px;height:50px;border-radius:14px;background:rgba(245,184,61,.16);color:var(--gold-500);display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
  .platform-card h3{font-family:var(--font-display);font-size:16.5px;margin:0 0 8px;}
  .platform-card p{color:#c3bfe0;font-size:13.5px;line-height:1.6;margin:0;}

  /* ---------- Results / case studies ---------- */
  .results{background:var(--indigo-50);}
  .results-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:44px;gap:20px;flex-wrap:wrap;}
  .results-head h2{font-family:var(--font-display);font-size:clamp(26px,3vw,36px);letter-spacing:-.02em;margin:12px 0 12px;font-weight:800;max-width:480px;}
  .results-head p{color:var(--ink-soft);font-size:15px;max-width:420px;}
  .project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
  .project-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);transition:transform .2s ease, box-shadow .2s ease;}
  .project-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
  .project-thumb{height:180px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
  .project-thumb svg{width:64px;height:64px;position:relative;z-index:2;}
  .thumb-1{background:linear-gradient(135deg,#3c2fb0,#6c5ce9);}
  .thumb-2{background:linear-gradient(135deg,#241c73,#4f3fd6);}
  .thumb-3{background:linear-gradient(135deg,#1c1660,#3c2fb0);}
  .thumb-4{background:linear-gradient(135deg,#2b2290,#5445d6);}
  .project-thumb::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.25),transparent 55%);}
  .project-body{padding:22px 24px 26px;}
  .project-body h3{font-family:var(--font-display);font-size:16px;margin:0 0 8px;letter-spacing:-.01em;}
  .project-body p{color:var(--ink-soft);font-size:13.5px;line-height:1.6;margin:0 0 14px;}

  /* ---------- Testimonials ---------- */
  .testi{text-align:center;}
  .avatars-row{display:flex;justify-content:center;gap:14px;margin-bottom:34px;flex-wrap:wrap;}
  .avatars-row .av{width:46px;height:46px;border-radius:50%;background:var(--indigo-100);border:2px solid transparent;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--indigo-700);font-size:13.5px;cursor:pointer;transition:.2s;opacity:.55;font-family:var(--font-display);}
  .avatars-row .av.on{border-color:var(--indigo-700);opacity:1;transform:scale(1.08);background:var(--indigo-700);color:#fff;}
  .testi-quote{max-width:640px;margin:0 auto;}
  .testi-quote p{font-size:18.5px;line-height:1.6;font-weight:500;letter-spacing:-.01em;margin:0 0 20px;}
  .testi-name b{display:block;font-size:14.5px;font-family:var(--font-display);}
  .testi-name span{font-size:13px;color:var(--ink-soft);}
  .testi-dots{display:flex;justify-content:center;gap:7px;margin-top:26px;}
  .testi-dots i{width:7px;height:7px;border-radius:50%;background:var(--line);display:block;cursor:pointer;}
  .testi-dots i.on{background:var(--indigo-700);width:20px;border-radius:5px;transition:.2s;}

  /* ---------- Pricing ---------- */
  .pricing-intro{text-align:center;max-width:640px;margin:0 auto 48px;}
  .pricing-intro .eyebrow{display:block;margin-bottom:14px;}
  .pricing-intro h2{font-family:var(--font-display);font-size:clamp(26px,3vw,34px);letter-spacing:-.02em;margin:0 0 14px;font-weight:800;}
  .pricing-intro p{color:var(--ink-soft);font-size:15px;line-height:1.65;}
  .pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:stretch;}
  .plan-card{background:#fff;border:1.5px solid var(--line);border-radius:var(--radius-lg);padding:26px 22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;position:relative;transition:.18s ease;}
  .plan-card:hover{border-color:var(--indigo-500);transform:translateY(-4px);}
  .plan-card.popular{border-color:var(--indigo-700);box-shadow:var(--shadow);}
  .plan-popular-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--gold-500);color:var(--dark);font-size:10.5px;font-weight:800;padding:5px 14px;border-radius:20px;font-family:var(--font-display);white-space:nowrap;}
  .plan-name{font-family:var(--font-display);font-size:17px;font-weight:700;margin:6px 0 6px;}
  .plan-desc{font-size:12.5px;color:var(--ink-faint);margin:0 0 16px;line-height:1.5;min-height:34px;}
  .plan-price{font-family:var(--font-mono);font-size:30px;font-weight:700;margin:0 0 4px;}
  .plan-price small{font-size:12.5px;font-weight:400;color:var(--ink-faint);font-family:var(--font-body);}
  .plan-platforms{display:flex;gap:6px;margin:14px 0 18px;}
  .platform-badge{width:30px;height:30px;border-radius:8px;background:var(--indigo-50);display:flex;align-items:center;justify-content:center;color:var(--indigo-300,var(--indigo-500));opacity:.3;}
  .platform-badge.active{opacity:1;background:var(--indigo-100);color:var(--indigo-700);}
  .plan-list{margin:0 0 22px;flex:1;}
  .plan-list li{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--ink-soft);padding:6px 0;}
  .plan-list li svg{flex-shrink:0;margin-top:2px;color:var(--green);}
  .plan-card .btn{width:100%;}

  /* ---------- Insights ---------- */
  .insights-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:44px;gap:20px;flex-wrap:wrap;}
  .insights-head h2{font-family:var(--font-display);font-size:clamp(26px,3vw,34px);letter-spacing:-.02em;margin:12px 0 12px;font-weight:800;max-width:480px;}
  .insights-head p{color:var(--ink-soft);font-size:15px;max-width:420px;}
  .insights-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:22px;}
  .insight-thumb{border-radius:16px;height:150px;margin-bottom:16px;position:relative;overflow:hidden;}
  .insight-card:first-child .insight-thumb{height:340px;}
  .thumb-a{background:linear-gradient(150deg,#241c73,#4f3fd6);}
  .thumb-b{background:linear-gradient(150deg,#ece9fb,#c7bdf5);}
  .thumb-c{background:linear-gradient(150deg,#f5f3fd,#dcd4f7);}
  .thumb-d{background:linear-gradient(150deg,#1c1660,#3c2fb0);}
  .insight-thumb svg{position:absolute;inset:0;margin:auto;width:36%;opacity:.85;}
  .insight-date{font-size:12px;color:var(--ink-faint);display:flex;align-items:center;gap:6px;margin-bottom:8px;font-family:var(--font-mono);}
  .insight-card h3{font-family:var(--font-display);font-size:16px;margin:0 0 8px;letter-spacing:-.01em;line-height:1.35;}
  .insight-card:first-child h3{font-size:19px;}
  .insight-card p{font-size:13px;color:var(--ink-soft);line-height:1.6;margin:0;}

  /* ---------- CTA ---------- */
  .cta{background:var(--dark);color:#fff;border-radius:34px;position:relative;overflow:hidden;padding:70px 40px;text-align:center;margin:0 auto;max-width:1200px;}
  .cta::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 260px at 18% 8%, rgba(108,92,233,.4), transparent 60%),radial-gradient(500px 260px at 82% 100%, rgba(245,184,61,.2), transparent 60%);}
  .cta-inner{position:relative;z-index:2;}
  .cta h2{font-family:var(--font-display);font-size:clamp(28px,4vw,44px);letter-spacing:-.02em;margin:0 0 14px;font-weight:800;}
  .cta p{color:#c3bfe0;font-size:15.5px;max-width:480px;margin:0 auto 30px;}
  .cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

  /* ---------- Footer ---------- */
  footer{background:var(--dark);color:#fff;padding-top:26px;}
  .footer-inner{padding:26px 0 40px;}
  .footer-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;padding-bottom:36px;margin-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1);}
  .footer-logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;font-family:var(--font-display);}
  .footer-links{display:flex;gap:30px;flex-wrap:wrap;}
  .footer-links a{font-size:14px;color:#c3bfe0;}
  .footer-links a:hover{color:#fff;}
  .footer-social{display:flex;gap:10px;}
  .footer-social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;transition:.18s;}
  .footer-social a:hover{background:var(--indigo-600);}
  .footer-bottom{text-align:center;font-size:13px;color:#6d6690;padding-bottom:6px;}

  /* ---------- Theme widget ---------- */
  .theme-widget{position:fixed;top:110px;right:26px;z-index:200;display:flex;flex-direction:column;align-items:center;gap:12px;}
  .theme-toggle-group{position:relative;}
  .theme-toggle-btn{width:50px;height:50px;border-radius:50%;background:var(--dark);color:var(--gold-500);border:none;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 26px -8px rgba(18,14,46,.45);transition:transform .25s ease;}
  .theme-toggle-btn:hover{transform:rotate(25deg) scale(1.05);}
  .theme-panel{position:absolute;top:60px;right:0;width:220px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:16px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:.2s ease;}
  .whatsapp-btn{width:50px;height:50px;border-radius:50%;background:#25D366;color:#fff;border:none;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 26px -8px rgba(37,211,102,.55);transition:transform .2s ease;position:relative;}
  .whatsapp-btn:hover{transform:scale(1.08);}
  .whatsapp-btn::before{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid #25D366;opacity:.5;animation:wa-pulse 2.2s ease-out infinite;}
  @keyframes wa-pulse{0%{transform:scale(.85);opacity:.6;}100%{transform:scale(1.35);opacity:0;}}
  .theme-panel.open{opacity:1;visibility:visible;transform:translateY(0);}
  .theme-panel h4{margin:0 0 12px;font-size:12px;font-weight:700;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em;font-family:var(--font-display);}
  .theme-swatches{display:flex;gap:10px;flex-wrap:wrap;}
  .swatch{width:36px;height:36px;border-radius:50%;border:2px solid transparent;cursor:pointer;position:relative;display:flex;align-items:center;justify-content:center;transition:.15s;}
  .swatch:hover{transform:scale(1.08);}
  .swatch.active{border-color:var(--ink);}
  .swatch.active::after{content:"✓";color:#fff;font-size:13px;font-weight:800;}
  .swatch.sw-indigo{background:linear-gradient(135deg,#6c5ce9,#241c73);}
  .swatch.sw-dark{background:linear-gradient(135deg,#2b2650,#120e2e);}
  .swatch.sw-emerald{background:linear-gradient(135deg,#22c17b,#0b6e46);}
  .swatch.sw-rose{background:linear-gradient(135deg,#f0628a,#a3204c);}
  .swatch.sw-amber{background:linear-gradient(135deg,#f5b83d,#b0730b);}

  body.theme-dark{--paper:#0f0c26;--ink:#f2f0fb;--ink-soft:#b6b1d4;--ink-faint:#8a84ae;--line:#26214a;--indigo-50:#181433;--indigo-100:#211b48;}
  body.theme-dark header{background:rgba(15,12,38,.85);border-color:var(--line);}
  body.theme-dark .service-card,body.theme-dark .project-card,body.theme-dark .plan-card,
  body.theme-dark .nav-links,body.theme-dark .theme-panel,body.theme-dark .chat-panel{background:#171337;border-color:var(--line);}
  body.theme-dark .about-tabs,body.theme-dark .slip-card,body.theme-dark .float-chip{background:#171337;border-color:var(--line);}
  body.theme-dark .btn-ghost{color:var(--ink);}
  body.theme-dark .logos-track span{color:#cfc9ea;}

  body.accent-emerald{--indigo-900:#0b6e46;--indigo-700:#159a63;--indigo-600:#1cae70;--indigo-500:#33c186;--indigo-100:#e3f8ee;--indigo-50:#f2fbf6;}
  body.accent-rose{--indigo-900:#8a1d40;--indigo-700:#c53768;--indigo-600:#d84a7c;--indigo-500:#e56d98;--indigo-100:#fce6ee;--indigo-50:#fef3f7;}
  body.accent-amber{--indigo-900:#8a5a06;--indigo-700:#b0730b;--indigo-600:#c98812;--indigo-500:#e0a12b;--indigo-100:#fdf1da;--indigo-50:#fef8ec;}

  /* ---------- AI chatbot widget ---------- */
  .chat-widget{position:fixed;bottom:26px;right:26px;z-index:200;}
  .chat-toggle-btn{width:60px;height:60px;border-radius:50%;background:var(--indigo-600);color:#fff;border:none;display:flex;align-items:center;justify-content:center;box-shadow:0 14px 30px -8px rgba(79,63,214,.6);transition:transform .2s ease;position:relative;}
  .chat-toggle-btn:hover{transform:scale(1.06);}
  .chat-toggle-btn .ping{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:var(--gold-500);border:2px solid #fff;}
  .chat-panel{position:absolute;bottom:76px;right:0;width:340px;max-width:calc(100vw - 40px);height:460px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(12px) scale(.98);transition:.22s ease;}
  .chat-panel.open{opacity:1;visibility:visible;transform:translateY(0) scale(1);}
  .chat-head{background:linear-gradient(135deg,var(--indigo-600),var(--indigo-900));color:#fff;padding:16px 18px;display:flex;align-items:center;gap:10px;}
  .chat-head .bot-av{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:16px;}
  .chat-head b{display:block;font-size:14px;font-family:var(--font-display);}
  .chat-head span{display:block;font-size:11.5px;opacity:.85;}
  .chat-close{margin-left:auto;background:none;border:none;color:#fff;opacity:.8;font-size:18px;line-height:1;padding:4px;}
  .chat-close:hover{opacity:1;}
  .chat-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;background:var(--indigo-50);}
  .msg{max-width:82%;padding:10px 14px;border-radius:14px;font-size:13.5px;line-height:1.5;}
  .msg.bot{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;align-self:flex-start;color:var(--ink);}
  .msg.user{background:var(--indigo-600);color:#fff;border-bottom-right-radius:4px;align-self:flex-end;}
  .chat-suggestions{display:flex;flex-wrap:wrap;gap:6px;padding:0 16px 12px;background:var(--indigo-50);}
  .chat-chip{font-size:12px;font-weight:600;color:var(--indigo-700);background:#fff;border:1px solid var(--indigo-100);padding:6px 11px;border-radius:20px;cursor:pointer;transition:.15s;}
  .chat-chip:hover{background:var(--indigo-100);}
  .chat-input-row{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:#fff;}
  .chat-input-row input{flex:1;border:1px solid var(--line);border-radius:12px;padding:10px 13px;font-size:13.5px;font-family:inherit;outline:none;background:var(--indigo-50);color:var(--ink);}
  .chat-input-row input:focus{border-color:var(--indigo-500);}
  .chat-send{width:38px;height:38px;border-radius:10px;background:var(--indigo-600);color:#fff;border:none;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
  .chat-send:hover{background:var(--indigo-900);}
  .typing{display:flex;gap:4px;padding:10px 14px;}
  .typing i{width:6px;height:6px;border-radius:50%;background:var(--ink-faint);display:block;animation:blink 1.2s infinite;}
  .typing i:nth-child(2){animation-delay:.2s;} .typing i:nth-child(3){animation-delay:.4s;}
  @keyframes blink{0%,60%,100%{opacity:.3;} 30%{opacity:1;}}

  /* ---------- Responsive ---------- */
  @media (max-width:1020px){
    .services-grid{grid-template-columns:repeat(2,1fr);}
    .pricing-grid{grid-template-columns:repeat(2,1fr);}
    .platform-grid{grid-template-columns:1fr;}
  }
  @media (max-width:980px){
    .hero-grid{grid-template-columns:1fr;}
    .hero-copy{text-align:center;}
    .hero-copy p{margin-left:auto;margin-right:auto;}
    .hero-actions,.hero-trust{justify-content:center;}
    .about-grid{grid-template-columns:1fr;}
    .project-grid{grid-template-columns:1fr;}
    .insights-grid{grid-template-columns:1fr 1fr;}
    .insight-card:first-child{grid-column:span 2;grid-row:span 1;}
    .insight-card:first-child .insight-thumb{height:220px;}
  }
  @media (max-width:720px){
    .nav-links{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:20px 28px;border-bottom:1px solid var(--line);gap:18px;transform:translateY(-130%);opacity:0;transition:.25s ease;box-shadow:var(--shadow);}
    .nav-links.open{transform:translateY(0);opacity:1;}
    .nav-links a::after{display:none;}
    .burger{display:block;}
    .nav-cta .btn-ghost{display:none;}
    .wrap{padding:0 20px;}
    section{padding:60px 0;}
    .services-grid{grid-template-columns:1fr;}
    .pricing-grid{grid-template-columns:1fr;}
    .results-head,.insights-head{flex-direction:column;align-items:flex-start;}
    .insights-grid{grid-template-columns:1fr;}
    .insight-card:first-child{grid-column:auto;}
    .cta{padding:50px 24px;border-radius:24px;}
    .footer-top{flex-direction:column;align-items:flex-start;}
    .theme-widget{top:auto;bottom:16px;left:16px;right:auto;}
    .theme-panel{right:auto;left:0;top:auto;bottom:60px;transform:translateY(8px);}
    .theme-panel.open{transform:translateY(0);}
    .chat-widget{right:16px;bottom:16px;}
    .chat-panel{width:calc(100vw - 32px);height:70vh;}
  }


   /* ---------- Book a Demo page ---------- */
  .demo-hero{
    background:linear-gradient(180deg,#e9e5fb 0%, var(--indigo-50) 55%, var(--paper) 100%);
    padding:56px 0 48px;text-align:center;position:relative;overflow:hidden;
  }
  .demo-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 12% -10%, rgba(255,255,255,.7), transparent 60%),radial-gradient(520px 260px at 90% 0%, rgba(245,184,61,.18), transparent 60%);pointer-events:none;}
  .demo-hero .wrap{position:relative;z-index:2;}
  .demo-hero h1{font-family:var(--font-display);font-size:clamp(28px,3.6vw,42px);letter-spacing:-.02em;margin:14px 0 14px;font-weight:800;}
  .demo-hero p{color:var(--ink-soft);font-size:15.5px;line-height:1.65;max-width:560px;margin:0 auto;}

  .demo-shell{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:flex-start;padding:60px 0 90px;}

  /* Left column: benefits + trust */
  .demo-benefits h2{font-family:var(--font-display);font-size:21px;letter-spacing:-.01em;margin:0 0 20px;font-weight:800;}
  .benefit-row{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--line);}
  .benefit-row:first-of-type{border-top:none;}
  .benefit-icon{width:40px;height:40px;border-radius:12px;background:var(--indigo-100);color:var(--indigo-700);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
  .benefit-row h4{font-family:var(--font-display);font-size:14.5px;margin:0 0 4px;}
  .benefit-row p{font-size:13px;color:var(--ink-soft);line-height:1.55;margin:0;}

  .demo-quote{
    margin-top:28px;background:var(--indigo-50);border:1px solid var(--indigo-100);border-radius:var(--radius-md);
    padding:22px;
  }
  .demo-quote p{font-size:14.5px;line-height:1.6;color:var(--ink);margin:0 0 14px;font-style:italic;}
  .demo-quote .who{display:flex;align-items:center;gap:10px;}
  .demo-quote .av{width:36px;height:36px;border-radius:50%;background:var(--indigo-700);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12.5px;font-family:var(--font-display);}
  .demo-quote b{display:block;font-size:13px;}
  .demo-quote span{font-size:12px;color:var(--ink-faint);}

  .demo-contact{margin-top:28px;display:flex;flex-direction:column;gap:10px;}
  .demo-contact a{display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:600;color:var(--ink);padding:10px 14px;border:1px solid var(--line);border-radius:12px;transition:.15s;}
  .demo-contact a:hover{border-color:var(--indigo-500);background:var(--indigo-50);}
  .demo-contact svg{color:var(--indigo-700);flex-shrink:0;}

  /* Right column: booking card */
  .demo-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:34px;}
  .demo-card h3{font-family:var(--font-display);font-size:19px;margin:0 0 6px;font-weight:800;}
  .demo-card > p.sub{color:var(--ink-soft);font-size:14px;margin:0 0 26px;}

  .field-row2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  .field{margin-bottom:16px;}
  .field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:7px;}
  .input-wrap{position:relative;}
  .input-wrap svg.i-left{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--ink-faint);pointer-events:none;}
  .input-wrap input, .input-wrap select, .input-wrap textarea{
    width:100%;padding:12px 14px 12px 40px;border:1.5px solid var(--line);border-radius:12px;
    font-size:14.5px;font-family:inherit;color:var(--ink);background:#fff;outline:none;transition:.15s;appearance:none;
  }
  .input-wrap textarea{padding-left:14px;resize:vertical;min-height:88px;}
  .input-wrap select{padding-right:36px;cursor:pointer;}
  .input-wrap.no-icon input, .input-wrap.no-icon select{padding-left:14px;}
  .input-wrap .chev{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--ink-faint);pointer-events:none;}
  .input-wrap input:focus, .input-wrap select:focus, .input-wrap textarea:focus{border-color:var(--indigo-500);box-shadow:0 0 0 4px rgba(79,63,214,.1);}
  .field-error{font-size:12px;color:var(--red);margin-top:6px;display:none;}
  .field.invalid input, .field.invalid select{border-color:var(--red);}
  .field.invalid .field-error{display:block;}

  .slot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
  .slot-btn{
    padding:11px 8px;border:1.5px solid var(--line);border-radius:10px;background:#fff;font-size:13px;font-weight:600;
    color:var(--ink);cursor:pointer;transition:.15s;text-align:center;font-family:var(--font-mono);
  }
  .slot-btn:hover{border-color:var(--indigo-500);}
  .slot-btn.selected{border-color:var(--indigo-700);background:var(--indigo-700);color:#fff;}
  .slot-note{font-size:11.5px;color:var(--ink-faint);margin-top:8px;}

  .demo-card .btn{width:100%;margin-top:6px;}

  /* Success state */
  #demoSuccess{display:none;text-align:center;}
  .success-icon{width:60px;height:60px;border-radius:18px;background:#e5f9ef;color:var(--green);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;}
  .success-summary{
    background:var(--indigo-50);border:1px solid var(--indigo-100);border-radius:var(--radius-md);
    padding:18px 20px;margin:22px 0;text-align:left;
  }
  .success-summary .row{display:flex;justify-content:space-between;padding:7px 0;font-size:13.5px;border-bottom:1px dashed var(--indigo-100);}
  .success-summary .row:last-child{border-bottom:none;}
  .success-summary .row span:first-child{color:var(--ink-soft);}
  .success-summary .row span:last-child{font-weight:700;font-family:var(--font-mono);}
  .next-steps{text-align:left;margin:24px 0;}
  .next-steps .v-step{display:flex;gap:12px;padding:10px 0;}
  .next-steps .v-step-num{
    width:24px;height:24px;border-radius:50%;background:var(--indigo-100);color:var(--indigo-700);
    display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;font-family:var(--font-mono);
  }
  .next-steps .v-step div b{display:block;font-size:13.5px;}
  .next-steps .v-step div span{font-size:12px;color:var(--ink-soft);}

  @media (max-width:980px){
    .demo-shell{grid-template-columns:1fr;gap:40px;}
    .demo-card{padding:26px 22px;}
  }
  @media (max-width:560px){
    .field-row2{grid-template-columns:1fr;}
    .slot-grid{grid-template-columns:repeat(2,1fr);}
  }


  
  /* ---------- Features page additions ---------- */
  .page-hero{
    background:linear-gradient(180deg,#e9e5fb 0%, var(--indigo-50) 55%, var(--paper) 100%);
    padding:60px 0 56px;text-align:center;position:relative;overflow:hidden;
  }
  .page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 12% -10%, rgba(255,255,255,.7), transparent 60%),radial-gradient(520px 260px at 90% 0%, rgba(245,184,61,.18), transparent 60%);pointer-events:none;}
  .page-hero .wrap{position:relative;z-index:2;}
  .page-hero h1{font-family:var(--font-display);font-size:clamp(30px,4vw,46px);letter-spacing:-.02em;margin:14px 0 16px;font-weight:800;}
  .page-hero p{color:var(--ink-soft);font-size:16px;line-height:1.65;max-width:620px;margin:0 auto 26px;}
  .page-hero-stats{display:flex;justify-content:center;gap:34px;flex-wrap:wrap;margin-top:8px;}
  .page-hero-stats div{text-align:center;}
  .page-hero-stats b{display:block;font-family:var(--font-mono);font-size:22px;font-weight:700;color:var(--indigo-700);}
  .page-hero-stats span{font-size:12px;color:var(--ink-faint);}

  /* Feature grid (16 cards) */
  .feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px 20px;transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;}
  .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent;}
  .feature-card .service-icon{margin-bottom:16px;}
  .feature-card h3{font-family:var(--font-display);font-size:15.5px;margin:0 0 8px;letter-spacing:-.01em;line-height:1.3;}
  .feature-card p{color:var(--ink-soft);font-size:13px;line-height:1.55;margin:0;}
  .feature-tag{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--indigo-700);background:var(--indigo-100);padding:3px 9px;border-radius:20px;margin-bottom:12px;}

  /* Billing toggle / plan cards */
  .billing-note{display:flex;align-items:center;justify-content:center;gap:10px;margin:0 auto 40px;flex-wrap:wrap;}
  .billing-pill{font-size:12.5px;font-weight:700;padding:6px 14px;border-radius:20px;background:var(--indigo-100);color:var(--indigo-700);}
  .billing-pill.term{background:var(--gold-100);color:var(--gold-600);}
  .plan-billing{font-size:11px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:10px;}
  .plan-billing.term{color:var(--gold-600);}
  .plan-billing.year{color:var(--indigo-700);}

  /* Comparison table */
  .compare-wrap{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--line);box-shadow:var(--shadow-sm);}
  table.compare-table{width:100%;border-collapse:collapse;min-width:720px;background:#fff;}
  table.compare-table th, table.compare-table td{padding:13px 16px;text-align:center;font-size:13px;border-bottom:1px solid var(--line);white-space:nowrap;}
  table.compare-table td:first-child, table.compare-table th:first-child{text-align:left;white-space:normal;font-weight:600;color:var(--ink);position:sticky;left:0;background:#fff;}
  table.compare-table thead th{font-family:var(--font-display);font-size:13px;font-weight:700;color:#fff;padding:16px;}
  table.compare-table thead th:first-child{background:var(--dark);color:#fff;}
  table.compare-table thead th.col-starter{background:#6b7280;}
  table.compare-table thead th.col-basic{background:var(--indigo-700);}
  table.compare-table thead th.col-premium{background:var(--gold-600);}
  table.compare-table thead th.col-enterprise{background:var(--indigo-900);}
  table.compare-table tbody tr:last-child td{border-bottom:none;}
  table.compare-table tbody tr.price-row td{font-weight:800;font-family:var(--font-mono);background:var(--indigo-50);}
  table.compare-table tbody tr:hover td{background:var(--indigo-50);}
  table.compare-table tbody tr.price-row:hover td{background:var(--indigo-100);}
  .tick{color:var(--green);}
  .dash{color:var(--ink-faint);}
  body.theme-dark table.compare-table{background:#171337;}
  body.theme-dark table.compare-table td:first-child{background:#171337;color:var(--ink);}
  body.theme-dark table.compare-table tbody tr.price-row td{background:#1e1a45;}
  body.theme-dark table.compare-table tbody tr:hover td{background:#201c48;}

  /* Why choose */
  .why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
  .why-card{text-align:center;padding:10px;}
  .why-icon{width:56px;height:56px;border-radius:16px;background:var(--indigo-100);color:var(--indigo-700);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;}
  .why-card h3{font-family:var(--font-display);font-size:15.5px;margin:0 0 8px;}
  .why-card p{color:var(--ink-soft);font-size:13px;line-height:1.55;margin:0;}

  @media (max-width:1020px){
    .feature-grid{grid-template-columns:repeat(2,1fr);}
    .why-grid{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:720px){
    .feature-grid{grid-template-columns:1fr;}
    .why-grid{grid-template-columns:1fr;}
    .page-hero-stats{gap:20px;}
  }