:root{
  --bg:#0b1020;
  --bg-soft:#0e1530;
  --ink:#e8edf7;
  --muted:#9aa6c2;
  --accent:#4f8cff;
  --accent-dark:#3b6fe0;
  --accent-ink:#ffffff;
  --soft:#101a33;
  --paper:#151f3d;
  --border:#24304f;
  --radius:16px;
  --maxw:1140px;
  --green:#34d399;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);line-height:1.6;background:var(--bg)}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;line-height:1.2;font-weight:700}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.accent{color:var(--accent)}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-weight:600;color:var(--accent);font-size:.85rem}
.lead{font-size:1.2rem;color:var(--muted);margin:16px 0 28px}

/* Buttons */
.btn{display:inline-block;padding:14px 28px;border-radius:12px;font-weight:600;text-decoration:none;transition:.2s;text-align:center;border:none;cursor:pointer}
.btn-accent{background:var(--accent);color:var(--accent-ink);box-shadow:0 4px 20px rgba(79,140,255,.35)}
.btn-accent:hover{background:var(--accent-dark)}
.btn-lg{padding:16px 34px;font-size:1.05rem}
.btn-ghost{background:transparent;color:var(--accent);border:2px solid var(--accent)}
.btn-ghost:hover{background:var(--accent);color:#fff}
.btn-sm{padding:10px 18px;font-size:.9rem}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand-logo{height:34px;width:auto;filter:brightness(0) invert(1)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--ink);text-decoration:none;font-weight:500}
.nav-links a:hover{color:var(--accent)}
.nav-cta{padding:10px 18px;font-size:.9rem}

/* Hero */
.hero{padding:72px 0 48px;background:radial-gradient(1200px 500px at 70% -10%,rgba(79,140,255,.28),transparent 60%),linear-gradient(180deg,#0d1430 0%,#0b1020 100%)}
.hero-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center}
.hero h1{font-size:2.9rem;margin:12px 0}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.hero-shot{box-shadow:0 20px 60px rgba(4,8,20,.6);border-radius:var(--radius);border:1px solid var(--border)}

/* Sections */
section{padding:72px 0}
section h2{font-size:2.1rem;margin-bottom:16px;text-align:center}
section .sub{max-width:720px;margin:0 auto 40px;text-align:center;color:var(--muted);font-size:1.05rem}
.soft{background:var(--soft)}

/* Cards */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:.2s}
.card:hover{box-shadow:0 14px 34px rgba(4,8,20,.55);transform:translateY(-3px);border-color:var(--accent)}
.card h3{margin-bottom:10px;font-size:1.15rem}
.card p{color:var(--muted);font-size:.98rem}
.icon{font-size:1.6rem;display:block;margin-bottom:12px}

/* Problems */
.pain-list{max-width:760px;margin:0 auto}
.pain-list li{list-style:none;padding:14px 0 14px 36px;position:relative;font-size:1.08rem;color:#c2cbe4;border-bottom:1px solid var(--border)}
.pain-list li:last-child{border-bottom:none}
.pain-list li::before{content:"😠";position:absolute;left:0;top:12px}

/* Feature rows */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:64px}
.feature-row.reverse .feature-img{order:2}
.feature-row .feature-copy{order:1}
.feature-copy h3{margin-bottom:14px;font-size:1.4rem}
.feature-copy p{color:var(--muted);margin-bottom:16px}
.checklist{list-style:none;margin:0 0 6px}
.checklist li{padding:6px 0 6px 28px;position:relative;color:var(--ink)}
.checklist li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}
.feature-img img{border-radius:var(--radius);box-shadow:0 16px 40px rgba(4,8,20,.5);border:1px solid var(--border)}

/* Free offer banner */
.free-banner{background:linear-gradient(135deg,#1e3a8a,#0e7490);border-radius:var(--radius);padding:44px;text-align:center;color:#fff}
.free-banner h2{color:#fff;margin-bottom:12px}
.free-banner p{max-width:640px;margin:0 auto 24px;color:#dbeafe;font-size:1.05rem}
.free-banner .btn-accent{background:#fff;color:var(--accent-dark)}
.free-banner .btn-accent:hover{background:#eff6ff}

/* Pricing */
.pricing h2{max-width:760px;margin:0 auto 10px}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
.price-card{background:var(--paper);border:1px solid var(--border);border-radius:20px;padding:32px;display:flex;flex-direction:column}
.price-card.featured{border:2px solid var(--accent);box-shadow:0 16px 44px rgba(79,140,255,.22)}
.price-card h3{font-size:1.2rem;margin-bottom:6px}
.price-card .tag{color:var(--green);font-weight:600;font-size:.85rem;margin-bottom:14px}
.price{font-size:2.2rem;color:var(--accent);font-weight:800;margin-bottom:4px}
.price-note{font-size:.8rem;color:var(--muted);margin-bottom:18px}
.price-card ul{list-style:none;margin:0 0 24px;flex:1}
.price-card li{padding:7px 0 7px 24px;position:relative;color:#c2cbe4;font-size:.95rem;border-bottom:1px dashed var(--border)}
.price-card li:last-child{border-bottom:none}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}
.price-card .btn{display:block}

/* Calculator widget */
.calc{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);padding:32px;max-width:520px;margin:40px auto 0}
.calc h3{text-align:center;margin-bottom:18px;font-size:1.25rem}
.calc-field{margin-bottom:18px}
.calc-field label{display:block;font-weight:600;margin-bottom:8px;color:#c2cbe4}
.calc-field input,.calc-field select{width:100%;padding:14px 15px;min-height:48px;border:1px solid var(--border);border-radius:10px;font-family:inherit;font-size:1rem;color:var(--ink);background:#1a2547}
.calc-field input:focus,.calc-field select:focus{outline:none;border-color:var(--accent)}
.calc-result{margin-top:18px;padding:18px;border-radius:10px;background:#0e2a1a;border:1px solid #1f6b43;color:var(--green);font-weight:600;text-align:center;font-size:1.05rem}
.calc-result.hidden{display:none}

/* Signup */
.signup{background:linear-gradient(135deg,#1e3a8a,var(--accent));color:#fff}
.signup h2{color:#fff}
.signup .sub{color:#dbeafe}
.signup-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;max-width:960px;margin:0 auto;align-items:center}
.signup-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);padding:32px}
.signup-form h3{color:#fff;margin-bottom:16px}
.signup-form label{display:block;font-weight:600;margin-bottom:6px;color:#e2e8f5}
.signup-form input,.signup-form textarea{width:100%;padding:14px 15px;min-height:48px;border:1px solid rgba(255,255,255,.25);border-radius:10px;font-family:inherit;font-size:1rem;color:#0b1020;background:#fff;margin-bottom:16px}
.signup-form input:focus,.signup-form textarea:focus{outline:none;border-color:#fff}
.signup-form .btn-accent{background:#0b1020;color:#fff;width:100%;padding:16px}
.signup-form .btn-accent:hover{background:#1a2547}
.signup-form .form-note{font-size:.8rem;color:#dbeafe;text-align:center;margin-top:10px}
.signup-side h3{color:#fff;margin-bottom:12px}
.signup-side li{list-style:none;padding:9px 0 9px 30px;position:relative;color:#dbeafe}
.signup-side li::before{content:"✓";position:absolute;left:0;color:#a7f3d0;font-weight:800}

/* FAQ */
.faq{max-width:760px;margin:0 auto;padding:48px 24px}
details{border:1px solid var(--border);border-radius:12px;margin-bottom:12px;background:var(--paper)}
summary{cursor:pointer;padding:18px 24px;font-weight:600;background:var(--soft)}
summary:hover{background:#1b2948}
details[open] summary{border-bottom:1px solid var(--border)}
details p{padding:16px 24px;color:var(--muted)}

/* Testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testi{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);padding:28px;text-align:center}
.testi .avatar{width:72px;height:72px;border-radius:50%;margin:0 auto 14px;object-fit:cover}
.testi blockquote{font-size:.98rem;color:#c2cbe4;margin-bottom:16px}
.testi figcaption{color:var(--muted)}
.testi figcaption strong{display:block;color:var(--ink)}

/* Footer */
.footer{background:#070b18;color:#94a3b8;padding:48px 0 24px}
.footer-inner{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:28px}
.footer-links{display:flex;gap:24px;flex-wrap:wrap}
.footer-links a{color:#cbd5e1;text-decoration:none}
.footer-links a:hover{color:#fff}
.copyright{text-align:center;color:#64748b;font-size:.85rem;border-top:1px solid #1e293b;padding-top:20px}

@media (max-width:860px){
  .hero-grid,.feature-row,.feature-row.reverse,.signup-grid{grid-template-columns:1fr}
  .feature-row.reverse .feature-img{order:0}
  .cards-grid,.testi-grid,.pricing-grid{grid-template-columns:1fr}
  .hero h1{font-size:2.2rem}
  section h2{font-size:1.7rem}
  .nav-links a{display:none}
  .nav-links .nav-cta{display:inline-block}
  section{padding:52px 0}
  .free-banner{padding:32px 22px}
  .hero-ctas .btn{width:100%}
}