/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:    #2563eb;
  --cyan:    #06b6d4;
  --purple:  #7c3aed;
  --green:   #10b981;
  --orange:  #f59e0b;
  --dark:    #0a0f1e;
  --dark2:   #111827;
  --text:    #1e293b;
  --muted:   #64748b;
  --white:   #ffffff;
  --grad:    linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  --grad2:   linear-gradient(135deg, #06b6d4 0%, #2563eb 100%);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: #fff;
  overflow-x: hidden;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,99,235,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37,99,235,0.5); }
.btn-ghost {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.2); }
.btn-nav {
  background: var(--grad);
  color: #fff;
  padding: 10px 20px;
  font-size: 14px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(37,99,235,0.3);
}
.btn-nav:hover { transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
  width: 100%;
}
.btn-outline:hover { background: var(--blue); color: #fff; }
.btn-white {
  background: #fff;
  color: var(--blue);
  font-weight: 800;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }
.btn-lg { padding: 16px 36px; font-size: 17px; border-radius: 12px; }

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,15,30,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}
.logo {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.5px;
}
.logo-ai {
  color: var(--cyan);
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  color: #cbd5e1;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: #fff; }
.hamburger {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  margin-left: auto;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 24px;
  border-top: 1px solid rgba(255,255,255,0.07);
  gap: 12px;
}
.mobile-menu a {
  color: #cbd5e1;
  font-size: 15px;
  font-weight: 500;
}
.mobile-menu.open { display: flex; }

/* ===== HERO ===== */
.hero {
  position: relative;
  background: var(--dark);
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 0 80px;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.shape1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #2563eb, transparent);
  top: -150px; left: -100px;
}
.shape2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #7c3aed, transparent);
  bottom: -100px; right: -50px;
}
.shape3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #06b6d4, transparent);
  top: 40%; left: 55%;
}
.hero-inner {
  position: relative;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-block;
  background: rgba(6,182,212,0.15);
  border: 1px solid rgba(6,182,212,0.4);
  color: var(--cyan);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
}
.hero-headline {
  font-size: clamp(38px, 6vw, 72px);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 24px;
}
.highlight {
  background: linear-gradient(135deg, #06b6d4, #2563eb);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 18px;
  color: #94a3b8;
  line-height: 1.7;
  max-width: 620px;
  margin: 0 auto 40px;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-trust {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  color: #64748b;
  font-size: 14px;
  font-weight: 500;
}
.hero-trust span { color: #94a3b8; }

/* ===== LOSS BANNER ===== */
.loss-banner {
  background: linear-gradient(90deg, #f59e0b, #ef4444);
  padding: 18px 0;
  text-align: center;
}
.loss-text {
  color: #fff;
  font-size: 17px;
  font-weight: 600;
}
.loss-amount {
  font-size: 22px;
  font-weight: 900;
  background: rgba(255,255,255,0.25);
  padding: 2px 12px;
  border-radius: 6px;
}

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }
.section-dark {
  background: var(--dark2);
}
.section-label {
  display: inline-block;
  background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(124,58,237,0.1));
  border: 1px solid rgba(37,99,235,0.3);
  color: var(--blue);
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-label.light {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.15);
  color: var(--cyan);
}
.section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-title.light { color: #fff; }
.section-sub {
  font-size: 17px;
  color: var(--muted);
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: 60px;
}

/* ===== PROBLEM CARDS ===== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.problem-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 32px 28px;
  transition: all 0.3s;
}
.problem-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
  box-shadow: 0 12px 40px rgba(37,99,235,0.12);
}
.problem-icon { font-size: 36px; margin-bottom: 16px; }
.problem-card h3 { font-size: 18px; font-weight: 800; margin-bottom: 10px; }
.problem-card p { font-size: 14px; color: var(--muted); line-height: 1.6; }

/* ===== HOW IT WORKS ===== */
.steps { display: flex; align-items: flex-start; gap: 0; flex-wrap: wrap; }
.step {
  display: flex;
  gap: 24px;
  flex: 1;
  min-width: 220px;
  align-items: flex-start;
}
.step-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  margin-top: 32px;
  flex-shrink: 0;
}
.step-num {
  font-size: 48px;
  font-weight: 900;
  background: var(--grad2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
}
.step-content h3 {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.step-content p {
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.6;
}

/* ===== FEATURES ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  background: linear-gradient(135deg, #f0f7ff, #f8f0ff);
  border: 1px solid #dde8ff;
  border-radius: 16px;
  padding: 32px 28px;
  transition: all 0.3s;
}
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(37,99,235,0.14);
  border-color: var(--blue);
}
.feature-icon { font-size: 36px; margin-bottom: 16px; }
.feature-card h3 { font-size: 18px; font-weight: 800; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--muted); line-height: 1.6; }

/* ===== STATS ===== */
.stats-section {
  background: var(--grad);
  padding: 60px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  text-align: center;
}
.stat-num {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900;
  color: #fff;
  letter-spacing: -2px;
}
.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  margin-top: 8px;
  line-height: 1.4;
}

/* ===== PRICING ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  align-items: start;
}
.pricing-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 40px 32px;
  position: relative;
  transition: all 0.3s;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(37,99,235,0.12);
}
.pricing-featured {
  background: var(--dark);
  border-color: var(--blue);
  box-shadow: 0 20px 60px rgba(37,99,235,0.25);
  transform: scale(1.03);
}
.pricing-featured:hover { transform: scale(1.03) translateY(-4px); }
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad);
  color: #fff;
  padding: 6px 24px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}
.plan-name {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--blue);
  margin-bottom: 12px;
}
.pricing-featured .plan-name { color: var(--cyan); }
.plan-price {
  font-size: 48px;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -2px;
  margin-bottom: 8px;
}
.pricing-featured .plan-price { color: #fff; }
.plan-price span { font-size: 18px; font-weight: 500; color: var(--muted); }
.pricing-featured .plan-price span { color: #94a3b8; }
.plan-roi {
  font-size: 13px;
  color: var(--green);
  font-weight: 600;
  margin-bottom: 28px;
  padding: 8px 14px;
  background: rgba(16,185,129,0.1);
  border-radius: 8px;
  border: 1px solid rgba(16,185,129,0.2);
}
.plan-features {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.plan-features li {
  font-size: 14px;
  color: var(--muted);
}
.pricing-featured .plan-features li { color: #94a3b8; }
.pricing-featured .btn-primary { width: 100%; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 32px 28px;
}
.stars { color: var(--orange); font-size: 20px; margin-bottom: 16px; }
.testimonial-card p {
  font-size: 15px;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  flex-shrink: 0;
}
.testimonial-author strong { color: #fff; font-size: 14px; }
.testimonial-author span { color: #64748b; font-size: 13px; }

/* ===== FAQ ===== */
.faq-container { max-width: 760px; }
.faq-list { margin-top: 48px; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: #f8fafc;
  border: none;
  text-align: left;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background 0.2s;
  color: var(--text);
}
.faq-question:hover { background: #eef2ff; }
.faq-icon { font-size: 22px; font-weight: 300; color: var(--blue); flex-shrink: 0; transition: transform 0.2s; }
.faq-question.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 24px 20px;
  background: #f8fafc;
}
.faq-answer p { font-size: 15px; color: var(--muted); line-height: 1.7; }

/* ===== FINAL CTA ===== */
.cta-section {
  background: var(--dark);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-shapes { position: absolute; inset: 0; pointer-events: none; }
.cta-shape { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.3; }
.cta-shape1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #2563eb, transparent);
  top: -100px; left: -100px;
}
.cta-shape2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #7c3aed, transparent);
  bottom: -100px; right: -100px;
}
.cta-inner { position: relative; }
.cta-inner h2 {
  font-size: clamp(30px, 5vw, 56px);
  font-weight: 900;
  color: #fff;
  letter-spacing: -2px;
  margin-bottom: 16px;
}
.highlight-dark {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-inner p {
  font-size: 18px;
  color: #94a3b8;
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.6;
}
.cta-buttons { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.cta-contact { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; align-items: center; }
.cta-contact a { color: #94a3b8; font-size: 15px; transition: color 0.2s; }
.cta-contact a:hover { color: #fff; }
.cta-contact span { color: #334155; }

/* ===== FOOTER ===== */
.footer {
  background: #060a14;
  padding: 48px 0 32px;
  text-align: center;
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 8px 0;
}
.footer-links a { color: #64748b; font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: var(--cyan); }
.footer-copy { color: #334155; font-size: 13px; }

/* ===== GROWTH TAGS ===== */
.growth-card { border-top: 3px solid var(--green); }
.growth-tag {
  display: inline-block;
  margin-top: 14px;
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--green);
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
}

/* ===== STATS HEADLINE ===== */
.stats-headline {
  text-align: center;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 48px;
}

/* ===== REVENUE CALCULATOR ===== */
.calc-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  background: #fff;
  border: 1px solid #dde8ff;
  border-radius: 24px;
  padding: 48px;
  box-shadow: 0 8px 40px rgba(37,99,235,0.1);
  align-items: center;
}
.calc-inputs { display: flex; flex-direction: column; gap: 32px; }
.calc-field label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.slider-row {
  display: flex;
  align-items: center;
  gap: 16px;
}
.slider-row input[type=range] {
  flex: 1;
  -webkit-appearance: none;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(to right, var(--blue), var(--cyan));
  outline: none;
  cursor: pointer;
}
.slider-row input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 2px 8px rgba(37,99,235,0.4);
  cursor: pointer;
}
.slider-val {
  min-width: 80px;
  font-size: 15px;
  font-weight: 700;
  color: var(--blue);
  text-align: right;
}
.calc-result {
  background: var(--dark);
  border-radius: 20px;
  padding: 40px 36px;
  text-align: center;
}
.calc-result-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--cyan);
  margin-bottom: 16px;
}
.calc-result-num {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 900;
  color: #fff;
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #10b981, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.calc-result-sub {
  font-size: 14px;
  color: #64748b;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .btn-nav { display: none; }
  .hamburger { display: block; }
  .hero { min-height: auto; padding: 60px 0; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .steps { flex-direction: column; gap: 40px; }
  .step-line { display: none; }
  .pricing-featured { transform: none; }
  .pricing-featured:hover { transform: translateY(-4px); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-card { grid-template-columns: 1fr; gap: 32px; padding: 28px 20px; }
}