:root{
    --marine:#0B2447;
    --marine-light:#15335f;
    --cyan:#19A7CE;
    --orange:#F4A44C;
    --bg:#F6F8FC;
    --surface:#FFFFFF;
    --muted:#5B6B82;
    --border:#E3E8F1;
    --success:#2FA36B;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
    color:var(--marine);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit;}
  .wrap{max-width:1120px;margin:0 auto;padding:0 24px;}

  /* Header */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(246,248,252,0.86);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--border);
  }
  .nav{
    display:flex;align-items:center;justify-content:space-between;
    padding:16px 24px;max-width:1120px;margin:0 auto;
  }
  .logo{
    display:flex;align-items:center;gap:10px;
    font-weight:800;font-size:19px;letter-spacing:-0.02em;
    text-decoration:none;color:var(--marine);
  }
  .logo-mark{
    width:30px;height:30px;border-radius:9px;
    background:linear-gradient(135deg,var(--marine) 0%,var(--cyan) 100%);
    display:flex;align-items:center;justify-content:center;
    flex-shrink:0;
  }
  .logo-mark svg{width:16px;height:16px;}
  .nav-links{display:flex;gap:32px;align-items:center;}
  .nav-links a{
    font-size:14.5px;font-weight:600;color:var(--muted);
    text-decoration:none;transition:color .15s;
  }
  .nav-links a:hover{color:var(--marine);}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;
    padding:11px 22px;border-radius:10px;
    font-weight:700;font-size:14.5px;text-decoration:none;
    border:none;cursor:pointer;transition:transform .15s, box-shadow .15s, background .15s;
  }
  .btn-primary{background:var(--marine);color:#fff;}
  .btn-primary:hover{background:var(--marine-light);transform:translateY(-1px);}
  .btn-accent{background:var(--orange);color:#3a2205;}
  .btn-accent:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(244,164,76,0.35);}
  .btn-ghost{background:transparent;color:var(--marine);border:1.5px solid var(--border);}
  .btn-ghost:hover{border-color:var(--marine);}

  /* Hero */
  .hero{padding:76px 0 40px;overflow:hidden;}
  .hero-grid{
    display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12.5px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;
    color:var(--cyan);background:rgba(25,167,206,0.1);
    padding:6px 12px;border-radius:20px;margin-bottom:20px;
  }
  .eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--cyan);}
  h1{
    font-size:46px;line-height:1.1;font-weight:800;letter-spacing:-0.025em;
    margin:0 0 20px;
  }
  h1 .accent{color:var(--cyan);}
  .hero p.lead{
    font-size:18px;line-height:1.6;color:var(--muted);margin:0 0 32px;max-width:480px;
  }
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px;}
  .hero-note{font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:8px;}
  .hero-note svg{width:14px;height:14px;flex-shrink:0;color:var(--success);}

  /* Building illustration */
  .building-wrap{
    position:relative;display:flex;align-items:flex-end;justify-content:center;
    height:420px;
  }
  .building{
    width:280px;background:linear-gradient(180deg,var(--marine) 0%,var(--marine-light) 100%);
    border-radius:14px 14px 0 0;position:relative;height:360px;
    box-shadow:0 30px 60px -20px rgba(11,36,71,0.35);
  }
  .building::before{
    content:'';position:absolute;top:-14px;left:50%;transform:translateX(-50%);
    width:110%;height:16px;background:var(--marine);border-radius:8px;
  }
  .windows{
    display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
    padding:36px 22px;height:100%;
  }
  .win{
    background:rgba(255,255,255,0.14);border-radius:4px;
    animation:glow 4.5s ease-in-out infinite;
  }
  .win.lit{background:var(--orange);box-shadow:0 0 16px rgba(244,164,76,0.6);}
  .win:nth-child(1){animation-delay:.2s;}
  .win:nth-child(2){animation-delay:1.1s;}
  .win:nth-child(3){animation-delay:.6s;}
  .win:nth-child(4){animation-delay:2.4s;}
  .win:nth-child(5){animation-delay:0s;}
  .win:nth-child(6){animation-delay:1.8s;}
  .win:nth-child(7){animation-delay:3s;}
  .win:nth-child(8){animation-delay:.9s;}
  .win:nth-child(9){animation-delay:2.1s;}
  .win:nth-child(10){animation-delay:1.4s;}
  .win:nth-child(11){animation-delay:3.3s;}
  .win:nth-child(12){animation-delay:.4s;}
  @keyframes glow{
    0%,100%{background:rgba(255,255,255,0.14);box-shadow:none;}
    35%,55%{background:var(--orange);box-shadow:0 0 16px rgba(244,164,76,0.55);}
  }
  .ground{
    width:340px;height:20px;background:var(--border);border-radius:100%;
    filter:blur(1px);margin-top:-6px;
  }
  .float-card{
    position:absolute;background:var(--surface);border:1px solid var(--border);
    border-radius:12px;padding:12px 16px;box-shadow:0 12px 30px -10px rgba(11,36,71,0.18);
    font-size:13px;font-weight:700;display:flex;align-items:center;gap:9px;
  }
  .float-card svg{width:16px;height:16px;color:var(--cyan);flex-shrink:0;}
  .float-1{top:26px;left:-18px;}
  .float-2{bottom:64px;right:-24px;}
  @media(max-width:960px){
    .hero-grid{grid-template-columns:1fr;}
    .building-wrap{height:300px;}
    .float-card{display:none;}
    h1{font-size:36px;}
  }

  /* Trust bar */
  .trust{padding:28px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
  .trust .wrap{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between;align-items:center;}
  .trust-item{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--muted);}
  .trust-item svg{width:18px;height:18px;color:var(--cyan);flex-shrink:0;}

  /* Section shared */
  section{padding:88px 0;}
  .section-head{max-width:600px;margin:0 auto 52px;text-align:center;}
  .section-head h2{font-size:32px;font-weight:800;letter-spacing:-0.02em;margin:0 0 14px;}
  .section-head p{font-size:16.5px;color:var(--muted);line-height:1.6;margin:0;}

  /* Features grid */
  .feature-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  }
  .feature-card{
    background:var(--surface);border:1px solid var(--border);border-radius:16px;
    padding:26px;transition:transform .18s, box-shadow .18s, border-color .18s;
  }
  .feature-card:hover{
    transform:translateY(-3px);box-shadow:0 16px 32px -16px rgba(11,36,71,0.18);
    border-color:rgba(25,167,206,0.35);
  }
  .feature-icon{
    width:42px;height:42px;border-radius:11px;
    display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  }
  .feature-icon svg{width:21px;height:21px;color:#fff;}
  .feature-card h3{font-size:16.5px;font-weight:700;margin:0 0 8px;}
  .feature-card p{font-size:14.5px;color:var(--muted);line-height:1.55;margin:0;}
  @media(max-width:900px){.feature-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:600px){.feature-grid{grid-template-columns:1fr;}}

  /* Pricing */
  .pricing-grid{
    display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:760px;margin:0 auto;
  }
  .price-card{
    background:var(--surface);border:1.5px solid var(--border);border-radius:20px;
    padding:34px 30px;position:relative;
  }
  .price-card.featured{border-color:var(--cyan);box-shadow:0 20px 40px -20px rgba(25,167,206,0.3);}
  .price-badge{
    position:absolute;top:-13px;right:28px;background:var(--orange);color:#3a2205;
    font-size:12px;font-weight:800;padding:5px 12px;border-radius:20px;
  }
  .price-card .plan-name{font-size:14px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;}
  .price-card .amount{font-size:40px;font-weight:800;letter-spacing:-0.02em;margin-bottom:4px;}
  .price-card .amount span{font-size:16px;font-weight:600;color:var(--muted);}
  .price-card .sub{font-size:13.5px;color:var(--muted);margin-bottom:24px;}
  .price-list{list-style:none;padding:0;margin:0 0 28px;display:flex;flex-direction:column;gap:11px;}
  .price-list li{display:flex;gap:10px;font-size:14px;align-items:flex-start;}
  .price-list svg{width:16px;height:16px;color:var(--success);flex-shrink:0;margin-top:2px;}
  .price-card .btn{width:100%;}

  /* CTA band */
  .cta-band{
    background:linear-gradient(120deg,var(--marine) 0%,var(--marine-light) 100%);
    border-radius:28px;padding:56px 40px;text-align:center;color:#fff;
    max-width:1120px;margin:0 auto;position:relative;overflow:hidden;
  }
  .cta-band h2{font-size:30px;font-weight:800;margin:0 0 14px;letter-spacing:-0.02em;}
  .cta-band p{font-size:16px;color:rgba(255,255,255,0.75);margin:0 0 30px;}
  .cta-band .hero-ctas{justify-content:center;}

  /* Footer */
  footer{padding:48px 0 32px;border-top:1px solid var(--border);}
  .footer-grid{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px;}
  .footer-links{display:flex;gap:24px;flex-wrap:wrap;}
  .footer-links a{font-size:13.5px;color:var(--muted);text-decoration:none;font-weight:600;}
  .footer-links a:hover{color:var(--marine);}
  .footer-copy{font-size:13px;color:var(--muted);margin-top:24px;}