:root {
  --blue: #0078d7;
  --blue-dark: #005fa3;
  --blue-light: #e8f4fd;
  --black: #0d0d0d;
  --gray: #6b7280;
  --gray-light: #f4f6f9;
  --white: #ffffff;
  --border: #e5e7eb;
  --radius: 14px;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Manrope', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--black); background: var(--white); line-height: 1.6; overflow-x: hidden; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 40px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { font-family: var(--mono); font-size: 18px; font-weight: 700; color: var(--black); letter-spacing: -0.5px; }
.nav-logo span { color: var(--blue); }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--gray); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: var(--black); }
.nav-cta { display: flex; gap: 12px; align-items: center; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 22px; border-radius: 8px;
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  cursor: pointer; text-decoration: none; transition: all 0.2s; border: none;
}
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,120,215,0.3); }
.btn-outline { background: transparent; color: var(--black); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-white { background: white; color: var(--blue); }
.btn-white:hover { background: var(--blue-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }

/* HERO */
.hero {
  padding: 140px 40px 80px; max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue-light); color: var(--blue);
  font-size: 13px; font-weight: 600; padding: 6px 14px;
  border-radius: 100px; margin-bottom: 24px; font-family: var(--mono);
}
.hero-tag::before {
  content: ''; width: 7px; height: 7px;
  background: var(--blue); border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero h1 { font-size: 52px; font-weight: 800; line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero p { font-size: 18px; color: var(--gray); margin-bottom: 36px; line-height: 1.7; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-btns .btn { padding: 14px 28px; font-size: 16px; }
.hero-stats { display: flex; gap: 32px; margin-top: 40px; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 28px; font-weight: 800; font-family: var(--mono); }
.stat-label { font-size: 13px; color: var(--gray); }

/* MOCKUP */
.hero-visual { background: var(--gray-light); border-radius: 20px; border: 1px solid var(--border); overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.08); }
.mockup-bar { background: var(--white); padding: 12px 16px; display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--border); }
.mockup-dots { display: flex; gap: 5px; }
.mockup-dots span { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }
.mockup-url { flex: 1; background: var(--gray-light); border-radius: 6px; padding: 5px 12px; font-family: var(--mono); font-size: 12px; color: var(--gray); text-align: center; }
.mockup-body { padding: 20px; }
.mockup-header { background: var(--blue); border-radius: 10px; padding: 12px 16px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.mockup-logo { font-family: var(--mono); color: white; font-size: 13px; font-weight: 700; }
.mockup-nav { display: flex; gap: 10px; }
.mockup-nav span { font-size: 11px; color: rgba(255,255,255,0.8); }
.mockup-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 16px; }
.mockup-card { background: white; border-radius: 8px; padding: 12px; border: 1px solid var(--border); }
.mockup-card-label { font-size: 10px; color: var(--gray); margin-bottom: 4px; }
.mockup-card-value { font-size: 20px; font-weight: 800; font-family: var(--mono); }
.mockup-table { background: white; border-radius: 8px; border: 1px solid var(--border); overflow: hidden; }
.mockup-table-row { display: flex; padding: 8px 12px; font-size: 11px; border-bottom: 1px solid var(--border); align-items: center; gap: 8px; }
.mockup-table-row:last-child { border-bottom: none; }
.mockup-table-row.header { background: var(--gray-light); font-weight: 700; color: var(--gray); font-size: 10px; text-transform: uppercase; }
.mockup-badge { background: #e8f5e9; color: #2e7d32; font-size: 10px; padding: 2px 7px; border-radius: 100px; font-weight: 600; margin-left: auto; }

/* PROBLEMS */
.problems { background: var(--black); padding: 80px 40px; text-align: center; }
.problems h2 { font-size: 36px; font-weight: 800; color: var(--white); margin-bottom: 12px; letter-spacing: -1px; }
.problems > p { color: rgba(255,255,255,0.5); font-size: 16px; margin-bottom: 48px; }
.problems-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 900px; margin: 0 auto; }
.problem-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 28px; text-align: left; transition: all 0.2s; }
.problem-card:hover { background: rgba(255,255,255,0.08); border-color: rgba(0,120,215,0.4); }
.problem-icon { font-size: 28px; margin-bottom: 14px; }
.problem-card h3 { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.problem-card p { font-size: 14px; color: rgba(255,255,255,0.5); margin: 0; line-height: 1.6; }

/* FEATURES */
.features { padding: 80px 40px; max-width: 1200px; margin: 0 auto; }
.section-tag { font-family: var(--mono); font-size: 12px; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px; }
.section-title { font-size: 38px; font-weight: 800; letter-spacing: -1px; margin-bottom: 12px; }
.section-sub { font-size: 17px; color: var(--gray); margin-bottom: 48px; max-width: 500px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { background: var(--gray-light); border-radius: var(--radius); padding: 28px; border: 1px solid var(--border); transition: all 0.2s; }
.feature-card:hover { border-color: var(--blue); box-shadow: 0 8px 24px rgba(0,120,215,0.08); transform: translateY(-2px); }
.feature-icon { font-size: 32px; margin-bottom: 16px; }
.feature-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--gray); line-height: 1.6; }

/* HOW */
.how { background: var(--gray-light); padding: 80px 40px; text-align: center; }
.how-inner { max-width: 800px; margin: 0 auto; }
.how h2 { font-size: 38px; font-weight: 800; letter-spacing: -1px; margin-bottom: 12px; }
.how > .how-inner > p { font-size: 17px; color: var(--gray); margin-bottom: 48px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; position: relative; }
.steps::before { content: ''; position: absolute; top: 28px; left: 15%; right: 15%; height: 2px; background: var(--border); z-index: 0; }
.step { position: relative; z-index: 1; }
.step-num { width: 56px; height: 56px; background: var(--blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 18px; font-weight: 700; color: white; margin: 0 auto 16px; }
.step h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--gray); margin: 0; }

/* PRICING */
.pricing { padding: 80px 40px; max-width: 1100px; margin: 0 auto; text-align: center; }
.pricing h2 { font-size: 38px; font-weight: 800; letter-spacing: -1px; margin-bottom: 12px; }
.pricing > p { font-size: 17px; color: var(--gray); margin-bottom: 48px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; max-width: 900px; margin: 0 auto; }
.pricing-card { background: var(--white); border: 1.5px solid var(--border); border-radius: var(--radius); padding: 28px 24px; text-align: left; transition: all 0.2s; }
.pricing-card:hover { border-color: var(--blue); box-shadow: 0 8px 32px rgba(0,120,215,0.1); }
.pricing-card.featured { border-color: var(--blue); background: var(--blue); color: white; transform: scale(1.03); box-shadow: 0 16px 48px rgba(0,120,215,0.25); }
.plan-name { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--gray); margin-bottom: 8px; font-family: var(--mono); }
.featured .plan-name { color: rgba(255,255,255,0.7); }
.plan-price { font-size: 40px; font-weight: 800; font-family: var(--mono); letter-spacing: -1px; margin-bottom: 4px; }
.plan-price span { font-size: 16px; font-weight: 400; color: var(--gray); }
.featured .plan-price span { color: rgba(255,255,255,0.7); }
.plan-desc { font-size: 13px; color: var(--gray); margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.featured .plan-desc { color: rgba(255,255,255,0.7); border-color: rgba(255,255,255,0.2); }
.plan-features { list-style: none; margin-bottom: 24px; display: flex; flex-direction: column; gap: 10px; }
.plan-features li { font-size: 14px; display: flex; align-items: center; gap: 8px; }
.featured .plan-features li { color: white; }
.plan-features li::before { content: '✓'; color: var(--blue); font-weight: 700; flex-shrink: 0; }
.featured .plan-features li::before { color: white; }
.plan-btn { width: 100%; padding: 12px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; font-family: var(--sans); transition: all 0.2s; }
.plan-btn-outline { background: var(--gray-light); color: var(--black); }
.plan-btn-outline:hover { background: var(--border); }
.plan-btn-white { background: white; color: var(--blue); }
.plan-btn-white:hover { background: var(--blue-light); }

/* FAQ */
.faq { background: var(--gray-light); padding: 80px 40px; }
.faq-inner { max-width: 720px; margin: 0 auto; }
.faq h2 { font-size: 38px; font-weight: 800; letter-spacing: -1px; margin-bottom: 40px; text-align: center; }
.faq-item { background: white; border-radius: var(--radius); border: 1px solid var(--border); margin-bottom: 12px; overflow: hidden; }
.faq-question { padding: 20px 24px; font-size: 16px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; user-select: none; }
.faq-question:hover { color: var(--blue); }
.faq-arrow { font-size: 18px; transition: transform 0.2s; color: var(--gray); }
.faq-answer { display: none; padding: 0 24px 20px; font-size: 15px; color: var(--gray); line-height: 1.7; }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }

/* CTA */
.cta { background: var(--blue); padding: 80px 40px; text-align: center; }
.cta h2 { font-size: 42px; font-weight: 800; color: white; letter-spacing: -1px; margin-bottom: 16px; }
.cta p { font-size: 18px; color: rgba(255,255,255,0.75); margin-bottom: 36px; }
.cta .btn-white { padding: 16px 36px; font-size: 16px; font-weight: 700; border-radius: 10px; }

/* FOOTER */
footer { background: var(--black); padding: 40px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-logo { font-family: var(--mono); font-size: 16px; font-weight: 700; color: white; }
.footer-logo span { color: var(--blue); }
.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,0.4); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: white; }
.footer-copy { font-size: 13px; color: rgba(255,255,255,0.3); }

/* ANIMATIONS */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* MOBILE */
@media (max-width: 768px) {
  nav { padding: 14px 20px; }
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; padding: 100px 20px 60px; gap: 40px; }
  .hero h1 { font-size: 34px; }
  .hero p { font-size: 16px; }
  .hero-stats { gap: 20px; }
  .problems { padding: 60px 20px; }
  .problems-grid { grid-template-columns: 1fr; }
  .problems h2 { font-size: 28px; }
  .features { padding: 60px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 28px; }
  .how { padding: 60px 20px; }
  .how h2 { font-size: 28px; }
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .pricing { padding: 60px 20px; }
  .pricing h2 { font-size: 28px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  .faq { padding: 60px 20px; }
  .faq h2 { font-size: 28px; }
  .cta { padding: 60px 20px; }
  .cta h2 { font-size: 30px; }
  footer { flex-direction: column; text-align: center; padding: 30px 20px; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}