:root {
  --primary-color: #8B4513;
  --secondary-color: #6B3410;
  --accent-color: #C47A3A;
  --light-color: #FDF3E7;
  --dark-color: #3B1F0A;
  --gradient-primary: linear-gradient(135deg, #8B4513 0%, #C47A3A 100%);
  --hover-color: #7A3B10;
  --background-color: #FEFAF4;
  --text-color: #3D2B1F;
  --border-color: rgba(139, 69, 19, 0.20);
  --divider-color: rgba(139, 69, 19, 0.13);
  --shadow-color: rgba(139, 69, 19, 0.13);
  --highlight-color: #F2D57F;
  --main-font: 'Playfair Display', serif;
  --alt-font: 'Lato', sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  width: 100%;
}

body {
  font-family: var(--alt-font);
  color: var(--text-color);
  background: linear-gradient(160deg, #FEFAF4 0%, #FDF3E7 100%);
  line-height: 1.7;
  margin: 0;
  padding: 0;
  width: 100%;
  min-width: 320px;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

h1, h2, h3 {
  font-family: var(--main-font);
  font-weight: 700;
  color: var(--primary-color);
  margin: 0 0 1.2rem 0;
}

h1 { font-size: clamp(2rem, 5vw, 4rem); line-height: 1.2; }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); line-height: 1.3; }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); line-height: 1.4; }

p {
  margin: 0 0 1rem 0;
  font-size: clamp(1rem, 2vw, 1.125rem);
}

/* Mobile Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 10px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 6px;
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
}

.hamburger .line {
  width: 24px;
  height: 2px;
  background: var(--primary-color);
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 2px;
}

#menu-toggle { display: none; }

#menu-toggle:checked ~ .mobile-nav {
  max-height: 500px;
  opacity: 1;
}

.mobile-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.3s ease;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
}

.mobile-nav ul { padding: 2rem; margin: 0; list-style: none; }
.mobile-nav li { margin: 1.2rem 0; }

.mobile-nav a {
  display: block;
  padding: 0.8rem 0;
  color: var(--text-color);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid transparent;
}

.mobile-nav a:hover {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

/* Header */
header {
  background: rgba(255, 255, 255, 0.96);
  color: var(--text-color);
  padding: 1.5rem 0;
  position: relative;
  z-index: 1000;
  box-shadow: 0 2px 18px var(--shadow-color);
  backdrop-filter: blur(12px);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img { height: 3rem; width: auto; }

.navigation ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.navigation a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: all 0.3s ease;
}

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

/* Grid */
.grid { display: grid; width: 100%; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  width: 100%;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  width: 100%;
}

/* Feature Cards — горизонтальный стиль с левой иконкой */
.feature-card {
  background: rgba(255, 255, 255, 0.94);
  border-left: 5px solid var(--accent-color);
  border-radius: 0 10px 10px 0;
  padding: 2rem 2rem 2rem 1.5rem;
  box-shadow: 0 3px 18px var(--shadow-color);
  transition: all 0.3s ease;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  width: 100%;
}

.feature-card:hover {
  transform: translateX(6px);
  box-shadow: 0 8px 30px var(--shadow-color);
  border-left-color: var(--primary-color);
}

.feature-icon {
  font-size: 2.2rem;
  color: var(--primary-color);
  width: 64px;
  height: 64px;
  background: rgba(139, 69, 19, 0.09);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  background: var(--gradient-primary);
  color: white;
}

.feature-card-body h3 {
  margin-bottom: 0.5rem;
}

/* Testimonials */
.testimonial {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 2.2rem;
  margin: 1rem 0;
  box-shadow: 0 3px 18px var(--shadow-color);
  transition: all 0.3s ease;
  width: 100%;
  position: relative;
}

.testimonial::before {
  content: '"';
  font-size: 5rem;
  color: var(--accent-color);
  opacity: 0.18;
  position: absolute;
  top: -0.5rem;
  left: 1rem;
  font-family: var(--main-font);
  line-height: 1;
}

.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px var(--shadow-color);
}

/* FAQ */
.faq-item {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin: 1rem 0;
  box-shadow: 0 2px 12px var(--shadow-color);
  transition: all 0.3s ease;
  padding: 2rem 2.2rem;
  width: 100%;
}

.faq-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px var(--shadow-color);
  border-color: var(--primary-color);
}

/* Form */
input, textarea {
  transition: all 0.3s ease;
  font-family: var(--alt-font);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-color);
  font-size: 1rem;
  width: 100%;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.12);
  background: white;
}

/* Buttons */
.btn, button {
  transition: all 0.3s ease;
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 1rem 2.2rem;
  border-radius: 8px;
  font-weight: 600;
  font-family: var(--alt-font);
  cursor: pointer;
  font-size: 1rem;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  box-shadow: 0 4px 18px rgba(139, 69, 19, 0.28);
}

.btn:hover, button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(139, 69, 19, 0.38);
}

/* Stat cards */
.stat-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 3px 18px var(--shadow-color);
  transition: all 0.3s ease;
  width: 100%;
}

.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 35px var(--shadow-color);
}

.stat-number {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--primary-color);
  font-family: var(--main-font);
  line-height: 1;
}

.stat-text {
  font-size: 1rem;
  color: var(--text-color);
  margin-top: 0.6rem;
  font-weight: 500;
}

/* Trust Indicators */
.trust-indicator {
  background: rgba(255, 255, 255, 0.85);
  padding: 1.3rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 15px var(--shadow-color);
  transition: all 0.3s ease;
  text-align: center;
  width: 100%;
  color: var(--dark-color);
}

.trust-indicator:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 28px var(--shadow-color);
}

/* Pattern Background */
.pattern-bg {
  background-image:
    radial-gradient(circle at 15% 35%, rgba(139, 69, 19, 0.07) 0%, transparent 50%),
    radial-gradient(circle at 85% 65%, rgba(196, 122, 58, 0.06) 0%, transparent 50%),
    repeating-linear-gradient(45deg, rgba(139, 69, 19, 0.03) 0px, rgba(139, 69, 19, 0.03) 1px, transparent 1px, transparent 28px);
}

/* Checklist block */
.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: rgba(255,255,255,0.9);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  margin-bottom: 0.8rem;
}

.checklist-icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
}

/* Footer */
footer {
  background-color: var(--dark-color);
  color: var(--light-color);
  padding: 3rem 0 1rem;
}

footer img[alt="logo"] {
  filter: brightness(0) invert(1);
}

/* Responsive */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .navigation { display: none; }
  .mobile-nav { display: block; }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem;
  }

  .feature-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .feature-icon {
    width: 56px;
    height: 56px;
    font-size: 1.8rem;
  }

  #contact .grid {
    max-width: 100% !important;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 0.75rem; }

  .feature-card,
  .testimonial,
  .faq-item {
    padding: 1.5rem 1rem;
  }
}

a:focus, button:focus, input:focus, textarea:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}