:root {
  --primary: #c02d3f;
  --secondary: #ff7e7e;
  --dark: #4d0000;
  --medium: #800000;
  --gray: #f0f0f0;
  --light-bg: #fffafa;
  --card-bg: rgba(192, 45, 63, 0.05);
  --border: rgba(77, 0, 0, 0.1);
  --shadow: 0 10px 30px rgba(77, 0, 0, 0.15);
  --text-primary: var(--dark);
  --text-secondary: var(--medium);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--light-bg) 0%, var(--secondary) 100%);
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--primary);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--medium);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
  padding: 0.5rem 0;
  position: relative;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 3px;
  background-color: var(--primary);
  bottom: 0;
  left: 0;
  transition: width 0.3s ease-out;
}

.nav-links a:hover::after {
  width: 100%;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.mobile-menu span {
  width: 25px;
  height: 3px;
  background: var(--dark);
  margin: 3px 0;
  transition: 0.3s;
}

.hero {
  padding: 6rem 0;
  background: linear-gradient(150deg, var(--light-bg) 40%, var(--secondary) 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  text-align: left;
}

.hero-visual {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: var(--shadow);
  text-align: center;
  border: 4px solid var(--primary);
  position: relative;
  z-index: 10;
}

.hero-visual h3 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.hero-visual p {
  font-size: 1.1rem;
  color: var(--dark);
  font-style: italic;
  line-height: 1.4;
}

.hero h1 {
  font-size: clamp(3rem, 5.5vw, 4.5rem);
  margin-bottom: 1rem;
  color: var(--dark);
  font-weight: 900;
  line-height: 1.1;
}

.hero p {
  font-size: 1.35rem;
  color: var(--medium);
  max-width: 650px;
  margin-bottom: 2.5rem;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.btn {
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 30px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.05rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.btn-primary {
  background: var(--primary);
  color: white;
  border: 2px solid var(--primary);
}

.btn-secondary {
  background: var(--dark);
  color: white;
  border: 2px solid var(--dark);
}

.btn-primary:hover {
  background: var(--medium);
  border-color: var(--medium);
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(192, 45, 63, 0.4);
}

.btn-secondary:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(77, 0, 0, 0.3);
}

main section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  color: var(--dark);
  font-weight: 800;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 4rem;
  font-size: 1.1rem;
}

.testimonials {
  background: var(--gray);
}

.testimonial-card {
  background: white;
  padding: 2.5rem;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s;
}

.testimonial-card:hover {
  transform: translateY(-5px);
}

.testimonial-author {
  font-weight: 700;
  color: var(--primary);
}

.method {
  background: white;
}

.method-steps li {
  font-size: 1.1rem;
}

.method-steps li::before {
  background: var(--primary);
  color: white;
}

.method-visual {
  background: var(--light-bg);
  border: 1px solid var(--border);
}

.breathing-circle {
  border: 4px solid var(--primary);
  color: var(--primary);
  box-shadow: 0 0 20px rgba(192, 45, 63, 0.3);
}

.results {
  background: var(--light-bg);
}

.stat-card {
  background: white;
  border: 1px solid var(--border);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.stat-number {
  color: var(--primary);
  font-size: 3.5rem;
}

.guide {
  background: var(--dark);
  color: white;
}

.guide h2 {
  color: var(--secondary);
}

.guide-step {
  background: rgba(255, 255, 255, 0.1);
}

.step-number {
  background: var(--secondary);
  color: var(--dark);
}

.step-title {
  color: var(--secondary);
}

.benefits-image {
  background: var(--gray);
}

.benefit-icon {
  background: var(--primary);
  color: white;
}

footer {
  background: var(--dark);
}

.footer-section h4 {
  color: var(--secondary);
}

.footer-links a:hover {
  color: var(--secondary);
}

@media (max-width: 992px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-text {
    text-align: center;
  }

  .cta-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu {
    display: flex;
  }
  
  .method-content,
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .hero {
    padding: 3rem 0;
  }
  
  .hero-visual {
    order: -1;
    margin-bottom: 2rem;
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeIn 0.8s ease-out forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }

.testimonials {
  background: var(--gray);
  padding: 5rem 0;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: white;
  padding: 2.5rem;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s;
  border: 1px solid var(--border);
  text-align: center;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.testimonial-author {
  font-weight: 700;
  color: var(--primary);
  display: block;
  margin-top: 1rem;
}

.benefits {
  padding: 5rem 0;
  background: white;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

.benefits-image {
  background: var(--gray);
  padding: 3rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.benefits-image h3 {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.benefits-image p {
  color: var(--medium);
}

.benefits-list {
  list-style: none;
  padding-left: 0;
}

.benefits-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.benefit-icon {
  background: var(--primary);
  color: white;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1.5rem;
  flex-shrink: 0;
  font-size: 1.2rem;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.benefit-content h3 {
  margin-bottom: 0.2rem;
  color: var(--dark);
  font-size: 1.25rem;
}

.benefit-content p {
  color: var(--text-secondary);
}

@media (max-width: 992px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

footer {
    background: var(--dark);
    color: white;
    padding: 4rem 0 2rem;
    text-align: left;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 3rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--secondary);
    font-size: 1.3rem;
    font-weight: 700;
}

.footer-section p {
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.contact-info {
    font-size: 0.9rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

.contact-info strong {
    color: var(--secondary);
    font-weight: 600;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
    position: relative;
    padding-left: 10px;
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 15px;
}

.footer-links a::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
    transition: all 0.3s;
}

.social-icons a {
    display: inline-block;
    color: white;
    text-decoration: none;
    margin-right: 1.5rem;
    font-size: 1rem;
    border-bottom: 2px solid transparent;
    transition: color 0.3s, border-bottom 0.3s;
}

.social-icons a:hover {
    color: var(--secondary);
    border-bottom: 2px solid var(--secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    footer {
        text-align: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .social-icons {
        margin-top: 1rem;
    }

    .social-icons a {
        margin: 0 1rem;
    }
}

.results {
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
    background-color: var(--c3);
}

.results-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/back.webp');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    z-index: 1;
    opacity: 0.25;
}

.results-overlay {
    position: relative;
    z-index: 5;
    text-align: center;
}

.results .section-title,
.results .section-subtitle {
    color: white;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem 1.5rem;
    border-radius: 15px;
    border: 3px solid var(--primary);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
    text-align: center;
}

.stat-card:hover {
    transform: translateY(-5px) scale(1.02);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary);
    display: block;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--dark);
    margin-top: 0.5rem;
    font-weight: 500;
}

.cta-results-bottom {
    margin-top: 3rem;
}

.text-white {
    color: white !important;
}

@media (max-width: 576px) {
    .stat-card {
        padding: 2rem 1rem;
    }
    .stat-number {
        font-size: 3rem;
    }
}