@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg: #ffffff;
  --bg-soft: #f8f7fc;
  --bg-muted: #f1eff8;
  --accent: #7c5cfc;
  --accent-light: #a78bfa;
  --accent-soft: rgba(124,92,252,0.08);
  --accent-glow: rgba(124,92,252,0.12);
  --text: #1e1b2e;
  --text-secondary: #6b6885;
  --text-muted: #9b98ae;
  --border: rgba(0,0,0,0.07);
  --border-accent: rgba(124,92,252,0.2);
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.06);
  --shadow-lg: 0 16px 50px rgba(0,0,0,0.08);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0; transition: all .3s;
}
.nav.scrolled {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text); font-weight: 800; font-size: 1.3rem;
}
.nav-logo i { color: var(--accent); font-size: 1.5rem; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  color: var(--text-secondary); text-decoration: none;
  font-weight: 500; font-size: .95rem; transition: color .3s;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  background: var(--accent) !important; color: #fff !important;
  padding: 10px 24px !important; border-radius: 50px !important;
  font-weight: 700 !important; transition: all .3s !important;
}
.nav-cta:hover {
  background: var(--accent-light) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(124,92,252,0.25) !important;
}
.mobile-toggle {
  display: none; background: none; border: none;
  color: var(--text); font-size: 1.5rem; cursor: pointer;
}
.mobile-menu {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.97); backdrop-filter: blur(20px);
  z-index: 99; flex-direction: column; align-items: center;
  justify-content: center; gap: 32px;
}
.mobile-menu.active { display: flex; }
.mobile-menu a { color: var(--text); text-decoration: none; font-size: 1.5rem; font-weight: 600; }
.mobile-close {
  position: absolute; top: 24px; right: 24px; background: none;
  border: none; color: var(--text); font-size: 1.8rem; cursor: pointer;
}

/* HERO */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; padding: 120px 0 80px; overflow: hidden;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-soft) 50%, var(--bg-muted) 100%);
}
.hero::before {
  content: ''; position: absolute; top: -40%; right: -20%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(124,92,252,0.06), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: -30%; left: -15%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(167,139,250,0.06), transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; background: var(--accent-soft);
  border: 1px solid var(--border-accent); border-radius: 50px;
  color: var(--accent); font-size: .85rem; font-weight: 600; margin-bottom: 24px;
}
.hero-badge .pulse {
  width: 8px; height: 8px; background: var(--accent);
  border-radius: 50%; animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; box-shadow: 0 0 0 0 rgba(124,92,252,.3); }
  50% { opacity:.8; box-shadow: 0 0 0 8px rgba(124,92,252,0); }
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900; line-height: 1.1; margin-bottom: 24px; color: var(--text);
}
.hero h1 .gradient {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.subtitle {
  font-size: 1.15rem; color: var(--text-secondary);
  line-height: 1.7; margin-bottom: 40px; max-width: 520px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 32px; background: var(--accent); color: #fff;
  border: none; border-radius: 50px; font-weight: 700;
  font-size: 1rem; text-decoration: none; cursor: pointer; transition: all .3s;
}
.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(124,92,252,0.25);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 32px; background: #fff; color: var(--text);
  border: 1px solid var(--border); border-radius: 50px;
  font-weight: 600; font-size: 1rem; text-decoration: none;
  cursor: pointer; transition: all .3s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.hero-stats {
  display: flex; gap: 40px; margin-top: 48px;
  padding-top: 32px; border-top: 1px solid var(--border);
}
.hero-stat .num { font-size: 2rem; font-weight: 800; color: var(--accent); }
.hero-stat .label { font-size: .85rem; color: var(--text-muted); }
.hero-image { position: relative; display: flex; justify-content: center; }
.hero-image-wrapper {
  position: relative; width: 100%; max-width: 420px; aspect-ratio: 3/4;
  border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
}
.hero-image-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.hero-image-wrapper::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(255,255,255,0.3) 0%, transparent 30%);
  pointer-events: none;
}
.hero-image-glow {
  position: absolute; width: 120%; height: 120%; top: -10%; left: -10%;
  background: radial-gradient(circle, rgba(124,92,252,0.08), transparent 60%);
  z-index: -1;
}

/* SECTIONS */
section { padding: 100px 0; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent); font-weight: 600; font-size: .85rem;
  text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px;
}
.section-label::before { content: ''; width: 24px; height: 2px; background: var(--accent); }
.section-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
  margin-bottom: 16px; color: var(--text);
}
.section-desc { font-size: 1.1rem; color: var(--text-secondary); max-width: 600px; }
.section-header { margin-bottom: 64px; }
.section-header.center { text-align: center; }
.section-header.center .section-desc { margin: 0 auto; }

/* PROBLEMS */
.problems-section { background: var(--bg-soft); }
.problems-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.problem-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  transition: all .4s; position: relative; overflow: hidden;
}
.problem-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  opacity: 0; transition: opacity .4s;
}
.problem-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-md);
  border-color: var(--border-accent);
}
.problem-card:hover::before { opacity: 1; }
.problem-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 20px;
}
.problem-icon.red { background: #fef2f2; color: #ef4444; }
.problem-icon.orange { background: #fff7ed; color: #f97316; }
.problem-icon.blue { background: #eff6ff; color: #3b82f6; }
.problem-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; }
.problem-card p { color: var(--text-secondary); font-size: .95rem; line-height: 1.6; }

/* PROCESS */
.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 32px; position: relative;
}
.process-grid::before {
  content: ''; position: absolute; top: 40px; left: 10%; right: 10%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-light), transparent); opacity: .3;
}
.process-step { text-align: center; position: relative; }
.process-num {
  width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 800;
  background: var(--accent-soft); border: 2px solid var(--accent);
  color: var(--accent); position: relative; z-index: 1;
}
.process-step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.process-step p { color: var(--text-secondary); font-size: .9rem; }

/* ABOUT */
.about-section { background: var(--bg-soft); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-image { position: relative; max-width: 420px; }
.about-image-wrapper {
  border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border); aspect-ratio: 4/5;
}
.about-image-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.about-float {
  position: absolute; bottom: -20px; right: -20px;
  background: #fff; backdrop-filter: blur(20px);
  border: 1px solid var(--border); padding: 20px;
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 14px;
}
.about-float-icon {
  width: 48px; height: 48px; background: var(--accent-soft);
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; color: var(--accent); font-size: 1.2rem;
}
.about-float .num { font-size: 1.5rem; font-weight: 800; color: var(--text); }
.about-float .label { font-size: .8rem; color: var(--text-muted); }
.about-list { list-style: none; margin-top: 24px; }
.about-list li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 0; color: var(--text-secondary);
}
.about-list li i { color: var(--accent); margin-top: 4px; }

/* TESTIMONIALS */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px; transition: all .3s;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testimonial-stars { color: #fbbf24; margin-bottom: 16px; font-size: .9rem; }
.testimonial-text {
  color: var(--text-secondary); font-size: .95rem; line-height: 1.7;
  margin-bottom: 20px; font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-weight: 700; font-size: .9rem;
  border: 2px solid var(--border-accent);
}
.testimonial-name { font-weight: 600; font-size: .9rem; }
.testimonial-role { font-size: .8rem; color: var(--text-muted); }

/* STATS */
.stats-section {
  background: var(--bg-soft);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 60px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item .stat-num {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; color: var(--accent);
}
.stat-item .stat-label { color: var(--text-muted); font-size: .9rem; margin-top: 4px; }

/* PRICING */
.pricing-section { background: var(--bg); }
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; align-items: stretch;
}
.pricing-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px;
  display: flex; flex-direction: column; transition: all .3s;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing-card.featured {
  background: var(--bg-soft); border-color: var(--accent); position: relative;
  box-shadow: 0 8px 40px rgba(124,92,252,0.1);
}
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff;
  padding: 6px 20px; border-radius: 50px; font-size: .8rem; font-weight: 700;
}
.pricing-card h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.pricing-card .price { font-size: 2rem; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
.pricing-card .price-desc {
  color: var(--text-muted); font-size: .85rem; margin-bottom: 24px;
  padding-bottom: 24px; border-bottom: 1px solid var(--border);
}
.pricing-features { list-style: none; flex-grow: 1; margin-bottom: 24px; }
.pricing-features li {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0; color: var(--text-secondary); font-size: .9rem;
}
.pricing-features li i { color: var(--accent); font-size: .8rem; }
.pricing-btn {
  display: block; text-align: center; padding: 14px;
  border-radius: 12px; font-weight: 700; text-decoration: none; transition: all .3s;
}
.pricing-btn.primary {
  background: var(--accent); color: #fff;
}
.pricing-btn.primary:hover {
  background: var(--accent-light);
  box-shadow: 0 8px 24px rgba(124,92,252,0.25);
  transform: translateY(-2px);
}
.pricing-btn.outline { border: 1px solid var(--border); color: var(--text); }
.pricing-btn.outline:hover { border-color: var(--accent); color: var(--accent); }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; background: none; border: none; color: var(--text);
  text-align: left; padding: 20px 0; font-size: 1.05rem; font-weight: 600;
  cursor: pointer; display: flex; justify-content: space-between;
  align-items: center; font-family: inherit;
}
.faq-question i { color: var(--accent); transition: transform .3s; font-size: .85rem; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer p { padding-bottom: 20px; color: var(--text-secondary); font-size: .95rem; line-height: 1.7; }

/* CONTACT */
.contact-section {
  background: var(--bg-soft); position: relative; overflow: hidden;
}
.contact-section::before {
  content: ''; position: absolute; top: -200px; right: -200px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,92,252,0.05), transparent 70%);
  pointer-events: none;
}
.contact-card {
  max-width: 700px; margin: 0 auto; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: 48px; position: relative; box-shadow: var(--shadow-md);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  display: block; font-size: .85rem; font-weight: 600;
  margin-bottom: 8px; color: var(--text-secondary);
}
.form-group input, .form-group textarea {
  width: 100%; padding: 14px 18px; background: var(--bg-soft);
  border: 1px solid var(--border); border-radius: 12px;
  color: var(--text); font-family: inherit; font-size: .95rem;
  transition: border-color .3s;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-group textarea { resize: none; min-height: 100px; }
.form-submit {
  width: 100%; padding: 16px; background: var(--accent); color: #fff;
  border: none; border-radius: 12px; font-size: 1rem; font-weight: 700;
  cursor: pointer; transition: all .3s; font-family: inherit;
}
.form-submit:hover {
  background: var(--accent-light);
  box-shadow: 0 8px 24px rgba(124,92,252,0.25);
  transform: translateY(-2px);
}
.form-note { text-align: center; color: var(--text-muted); font-size: .8rem; margin-top: 16px; }

/* FOOTER */
.footer {
  background: var(--text); border-top: 1px solid var(--border); padding: 48px 0; text-align: center;
}
.footer-socials { display: flex; justify-content: center; gap: 20px; margin-bottom: 24px; }
.footer-socials a {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6); text-decoration: none;
  font-size: 1.1rem; transition: all .3s;
}
.footer-socials a:hover { border-color: var(--accent-light); color: var(--accent-light); }
.footer p { color: rgba(255,255,255,0.4); font-size: .85rem; }
.footer p + p { margin-top: 4px; }

/* ANIMATIONS */
.fade-up { opacity: 0; transform: translateY(30px); transition: all .6s ease-out; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .hero-grid, .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { text-align: center; }
  .hero p.subtitle { margin: 0 auto 40px; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-image { order: -1; }
  .about-image { margin: 0 auto; }
  .problems-grid, .testimonials-grid, .pricing-grid {
    grid-template-columns: 1fr; max-width: 480px; margin: 0 auto;
  }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-grid::before { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 16px; align-items: center; }
  .hero-buttons { flex-direction: column; }
  .process-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
}