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

:root {
  --bg: #0a0f1e;
  --bg2: #0f1629;
  --bg3: #141c35;
  --accent: #4f7cff;
  --accent2: #7c5cff;
  --text: #e8eaf0;
  --text-muted: #8891aa;
  --border: rgba(255,255,255,0.08);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --font: 'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =========================================
   TYPOGRAPHY
   ========================================= */
h1, h2, h3 { font-weight: 700; line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.15rem; }
p { color: var(--text-muted); }

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.1rem;
  max-width: 580px;
  margin: 0 auto 52px;
  text-align: center;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 4px 20px rgba(79,124,255,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(79,124,255,0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg3); color: var(--text); }

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-outline:hover { background: rgba(79,124,255,0.1); }

.btn-sm { padding: 10px 20px; font-size: 0.88rem; }
.btn-full { width: 100%; text-align: center; }

/* =========================================
   NAV
   ========================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,15,30,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
}

/* =========================================
   HERO
   ========================================= */
.hero {
  padding: 160px 0 100px;
  text-align: center;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(79,124,255,0.15) 0%, transparent 70%);
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(79,124,255,0.15);
  border: 1px solid rgba(79,124,255,0.3);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.hero h1 span { color: var(--accent); }

.hero-sub {
  font-size: 1.2rem;
  max-width: 560px;
  margin: 20px auto 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg2);
  max-width: 560px;
  margin: 0 auto;
  overflow: hidden;
}

.stat {
  display: flex;
  flex-direction: column;
  padding: 24px 36px;
  flex: 1;
  min-width: 140px;
}
.stat strong {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}
.stat span { font-size: 0.8rem; color: var(--text-muted); }

.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
}

/* =========================================
   PROBLEM
   ========================================= */
.problem {
  padding: 100px 0;
  background: var(--bg2);
  text-align: center;
}

.problem h2 { margin-bottom: 48px; }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.problem-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: left;
}
.problem-card .icon { font-size: 1.8rem; margin-bottom: 12px; }
.problem-card h3 { font-size: 1rem; margin-bottom: 8px; color: var(--text); }
.problem-card p { font-size: 0.88rem; }

/* =========================================
   HOW IT WORKS
   ========================================= */
.how {
  padding: 100px 0;
  text-align: center;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 700px;
  margin: 0 auto;
  text-align: left;
}

.step {
  display: flex;
  gap: 28px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.step:last-child { border-bottom: none; }

.step-num {
  font-size: 2.8rem;
  font-weight: 800;
  color: rgba(79,124,255,0.2);
  line-height: 1;
  min-width: 60px;
  padding-top: 4px;
}

.step-body h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text);
}
.step-body p { font-size: 0.95rem; }

/* =========================================
   SOCIAL PROOF
   ========================================= */
.proof {
  padding: 100px 0;
  background: var(--bg2);
  text-align: center;
}
.proof h2 { margin-bottom: 48px; }

.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.proof-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: left;
}
.proof-card > p {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 20px;
  font-style: italic;
}

.proof-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.proof-author strong { display: block; font-size: 0.9rem; color: var(--text); }
.proof-author span { font-size: 0.8rem; color: var(--text-muted); }

/* =========================================
   WHO IT'S FOR
   ========================================= */
.for-who { padding: 100px 0; }

.for-who-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.for-who-text h2 { margin-bottom: 24px; }

.check-list {
  list-style: none;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text);
}
.check-list li::before {
  content: "✓";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: rgba(79,124,255,0.15);
  border-radius: 50%;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.visual-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.visual-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.bar-chart {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 16px;
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.bar-row > span {
  font-size: 0.78rem;
  color: var(--text-muted);
  min-width: 52px;
}

.bar {
  background: rgba(79,124,255,0.2);
  border-radius: 4px;
  height: 32px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  transition: width 0.8s ease;
}
.bar.active { background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.bar span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.visual-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}

/* =========================================
   PRICING
   ========================================= */
.pricing {
  padding: 100px 0;
  background: var(--bg2);
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.pricing-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: left;
  position: relative;
  transition: transform 0.2s;
}
.pricing-card:hover { transform: translateY(-4px); }

.pricing-card.featured {
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(79,124,255,0.08), var(--bg3));
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.plan-name {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.plan-price {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 12px;
}
.plan-price span { font-size: 1rem; color: var(--text-muted); font-weight: 400; }

.plan-desc {
  font-size: 0.88rem;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.plan-features li {
  font-size: 0.88rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.plan-features li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
  font-size: 0.8rem;
}

.pricing-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
}

/* =========================================
   FAQ
   ========================================= */
.faq { padding: 100px 0; }

.faq-inner { max-width: 720px; margin: 0 auto; }
.faq h2 { text-align: center; margin-bottom: 48px; }

.faq-list { display: flex; flex-direction: column; gap: 0; }

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-family: var(--font);
}
.faq-q::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--accent);
  font-weight: 400;
  flex-shrink: 0;
  transition: transform 0.2s;
}
.faq-q.open::after { transform: rotate(45deg); }

.faq-a {
  display: none;
  padding: 0 0 20px;
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.faq-a.open { display: block; }

/* =========================================
   CONTACT
   ========================================= */
.contact {
  padding: 100px 0;
  background: var(--bg2);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-text h2 { margin-bottom: 16px; }
.contact-text p { margin-bottom: 28px; }

.contact-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-benefits li {
  font-size: 0.92rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.contact-benefits li::before {
  content: "→";
  color: var(--accent);
  font-weight: 700;
}

.contact-form {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}
.form-group input,
.form-group textarea {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.93rem;
  padding: 12px 14px;
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}
.form-group textarea { resize: vertical; }

.form-note {
  text-align: center;
  font-size: 0.78rem;
  margin-top: 10px;
}

.form-success {
  text-align: center;
  padding: 40px 20px;
}
.success-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(79,124,255,0.15);
  color: var(--accent);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.form-success h3 { color: var(--text); margin-bottom: 8px; }

/* =========================================
   FOOTER
   ========================================= */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand p { font-size: 0.82rem; margin-top: 6px; }

.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }

.footer-copy {
  width: 100%;
  text-align: center;
  font-size: 0.78rem;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  margin-top: 8px;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px; left: 0; right: 0;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    gap: 16px;
  }
  .nav-toggle { display: block; }

  .hero { padding: 120px 0 70px; }
  .stat { padding: 18px 20px; }
  .for-who-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; }
  .stat-divider { width: 80%; height: 1px; }
  .pricing-grid { grid-template-columns: 1fr; }
}