@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --dark: #0f1117;
  --dark-2: #1a1d23;
  --gray-50: #f8f9fa;
  --gray-600: #6c757d;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; color: #1a1d23; }

/* Navbar */
.navbar { background: rgba(15,17,23,0.92); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255,255,255,0.06); padding: 0.75rem 0; transition: all 0.3s; }
.navbar.scrolled { background: rgba(15,17,23,0.98); box-shadow: 0 4px 24px rgba(0,0,0,0.3); }
.navbar-brand { font-size: 1.25rem; letter-spacing: -0.5px; }
.navbar .nav-link { color: rgba(255,255,255,0.7); font-size: 0.9rem; font-weight: 500; padding: 0.5rem 1rem; }
.navbar .nav-link:hover { color: #fff; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--dark) 0%, #111827 50%, #0f172a 100%); color: #fff; padding: 8rem 0 5rem; min-height: 90vh; display: flex; align-items: center; overflow: hidden; }
.hero-badge { display: inline-block; background: rgba(37,99,235,0.15); color: var(--brand); border: 1px solid rgba(37,99,235,0.3); padding: 0.35rem 1rem; border-radius: 20px; font-size: 0.85rem; font-weight: 500; margin-bottom: 1.5rem; }
.hero h1 { font-size: 2.75rem; font-weight: 800; line-height: 1.15; letter-spacing: -1px; margin-bottom: 1.25rem; }
.hero-sub { font-size: 1.1rem; color: rgba(255,255,255,0.65); line-height: 1.7; max-width: 520px; }
.hero-stats { display: flex; gap: 2.5rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); }
.hero-stats div { text-align: center; }
.hero-stats span { display: block; font-size: 2rem; font-weight: 800; color: var(--brand); }
.hero-stats div { font-size: 0.85rem; color: rgba(255,255,255,0.5); }

/* Screenshot mock */
.screenshot-frame { background: var(--dark-2); border-radius: 12px; overflow: hidden; box-shadow: 0 20px 80px rgba(0,0,0,0.5); border: 1px solid rgba(255,255,255,0.08); }
.screenshot-bar { padding: 10px 14px; display: flex; gap: 6px; background: rgba(0,0,0,0.3); }
.screenshot-bar span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.15); }
.screenshot-bar span:first-child { background: #ff5f57; }
.screenshot-bar span:nth-child(2) { background: #ffbd2e; }
.screenshot-bar span:nth-child(3) { background: #28c840; }
.screenshot-content { padding: 0; }
.ss-header { display: flex; min-height: 280px; }
.ss-sidebar { width: 60px; background: #12141a; padding: 12px 8px; display: flex; flex-direction: column; gap: 6px; align-items: center; }
.ss-logo { width: 32px; height: 32px; background: var(--brand); border-radius: 8px; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.7rem; margin-bottom: 8px; }
.ss-nav-item { width: 36px; height: 4px; background: rgba(255,255,255,0.08); border-radius: 2px; }
.ss-nav-item.active { background: var(--brand); }
.ss-main { flex: 1; padding: 16px; }
.ss-title { font-size: 0.9rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
.ss-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 14px; }
.ss-card { padding: 10px 8px; border-radius: 8px; text-align: center; }
.ss-card.c1 { background: rgba(37,99,235,0.12); }
.ss-card.c2 { background: rgba(245,158,11,0.12); }
.ss-card.c3 { background: rgba(16,185,129,0.12); }
.ss-card.c4 { background: rgba(139,92,246,0.12); }
.ss-num { font-size: 1.1rem; font-weight: 800; color: #fff; }
.ss-lbl { font-size: 0.55rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.03em; }
.ss-table { background: rgba(255,255,255,0.03); border-radius: 6px; overflow: hidden; }
.ss-row { display: grid; grid-template-columns: 2fr 2fr 1fr; padding: 7px 10px; font-size: 0.7rem; color: rgba(255,255,255,0.6); border-bottom: 1px solid rgba(255,255,255,0.04); }
.ss-row.head { font-weight: 600; color: rgba(255,255,255,0.35); text-transform: uppercase; font-size: 0.6rem; letter-spacing: 0.04em; }
.badge-g { color: #10b981; font-weight: 600; }
.badge-y { color: #f59e0b; font-weight: 600; }

/* Sections */
.section { padding: 5rem 0; }
.section-title { font-size: 2rem; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 0.5rem; }
.section-sub { color: var(--gray-600); font-size: 1.05rem; }

/* Pain cards */
.pain-card { padding: 2rem; border-radius: 12px; background: var(--gray-50); height: 100%; transition: transform 0.2s; }
.pain-card:hover { transform: translateY(-4px); }
.pain-icon { width: 56px; height: 56px; border-radius: 12px; background: #fee2e2; color: #dc2626; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 1rem; }
.pain-card h5 { font-weight: 700; margin-bottom: 0.5rem; }
.pain-card p { color: var(--gray-600); font-size: 0.95rem; line-height: 1.6; margin: 0; }

.risk-box { background: #fffbeb; border: 1px solid #fde68a; border-radius: 12px; padding: 2rem; }
.risk-box h5 { font-weight: 700; margin-bottom: 0.5rem; }
.risk-box p { color: #92400e; font-size: 0.95rem; line-height: 1.6; }

/* Module cards */
.mod-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 1.75rem; height: 100%; position: relative; transition: all 0.2s; }
.mod-card:hover { border-color: var(--brand); box-shadow: 0 8px 30px rgba(37,99,235,0.1); transform: translateY(-4px); }
.mod-number { position: absolute; top: 16px; left: 20px; font-size: 2rem; font-weight: 800; color: rgba(37,99,235,0.1); line-height: 1; }
.mod-weight { position: absolute; top: 16px; right: 16px; background: var(--brand); color: #fff; font-size: 0.7rem; font-weight: 700; padding: 2px 8px; border-radius: 10px; }
.mod-card h5 { font-size: 1rem; font-weight: 700; margin-top: 1.5rem; margin-bottom: 0.75rem; }
.mod-card ul { list-style: none; padding: 0; margin: 0; }
.mod-card li { font-size: 0.85rem; color: var(--gray-600); padding: 3px 0; padding-left: 1.25rem; position: relative; }
.mod-card li::before { content: ''; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); opacity: 0.4; }

/* Benefits */
.benefit-list { margin-top: 2rem; }
.benefit-item { display: flex; gap: 1.25rem; margin-bottom: 2rem; }
.benefit-icon { width: 48px; height: 48px; min-width: 48px; border-radius: 10px; background: rgba(37,99,235,0.15); color: var(--brand); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; }
.benefit-item h5 { font-size: 1rem; font-weight: 700; margin-bottom: 0.25rem; color: #fff; }
.benefit-item p { font-size: 0.9rem; color: rgba(255,255,255,0.55); margin: 0; line-height: 1.5; }

/* Before/After */
.before-after { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: 12px; overflow: hidden; }
.ba-col { padding: 2rem; }
.ba-col:first-child { background: rgba(220,38,38,0.08); }
.ba-col:last-child { background: rgba(16,185,129,0.08); }
.ba-col h6 { margin-bottom: 1rem; font-weight: 700; }
.ba-col ul { list-style: none; padding: 0; margin: 0; }
.ba-col li { font-size: 0.85rem; padding: 5px 0; color: rgba(255,255,255,0.7); }

/* Pricing */
.price-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 16px; padding: 2.5rem 2rem; text-align: center; height: 100%; position: relative; transition: all 0.2s; }
.price-card:hover { border-color: var(--brand); }
.price-card.featured { border: 2px solid var(--brand); box-shadow: 0 12px 40px rgba(37,99,235,0.15); }
.price-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--brand); color: #fff; padding: 4px 16px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.price-card h5 { font-weight: 700; font-size: 1.25rem; margin-bottom: 0.75rem; }
.price { font-size: 2.5rem; font-weight: 800; color: var(--dark); letter-spacing: -1px; }
.price small { font-size: 1rem; font-weight: 400; color: var(--gray-600); }
.price-desc { color: var(--gray-600); font-size: 0.9rem; margin: 0.5rem 0 1.5rem; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 2rem; text-align: left; }
.price-card li { padding: 0.5rem 0; font-size: 0.9rem; color: #374151; }
.price-card li i { color: var(--brand); margin-right: 8px; }

/* CTA */
.cta-box { background: #fff; border-radius: 16px; padding: 3rem; box-shadow: 0 8px 40px rgba(0,0,0,0.08); border: 1px solid #e5e7eb; }
.cta-box h2 { font-weight: 800; margin-bottom: 0.5rem; }
.cta-box > p { color: var(--gray-600); }

/* Footer */
.landing-footer { background: var(--dark); color: rgba(255,255,255,0.5); padding: 3.5rem 0 2rem; }
.landing-footer h5, .landing-footer h6 { margin-bottom: 1rem; }
.landing-footer a { color: rgba(255,255,255,0.5); text-decoration: none; }
.landing-footer a:hover { color: #fff; }
.landing-footer li { margin-bottom: 0.35rem; font-size: 0.9rem; }

/* Buttons */
.btn-primary { background: var(--brand); border-color: var(--brand); font-weight: 600; }
.btn-primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 1rem; }

/* Responsive */
@media (max-width: 992px) {
  .hero { padding: 7rem 0 3rem; min-height: auto; }
  .hero h1 { font-size: 2rem; }
  .hero-stats { gap: 1.5rem; }
  .ss-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .hero h1 { font-size: 1.75rem; }
  .hero-stats { flex-wrap: wrap; gap: 1rem; }
  .section { padding: 3rem 0; }
  .section-title { font-size: 1.5rem; }
  .before-after { grid-template-columns: 1fr; }
  .cta-box { padding: 2rem 1.5rem; }
  .hero-screenshot { display: none; }
}