:root {
  --primary-color: #7A5230;
  --secondary-color: #5C3A1E;
  --accent-color: #C4893F;
  --light-color: #FBF5EC;
  --dark-color: #2C1A0A;
  --gradient-primary: linear-gradient(135deg, #7A5230 0%, #C4893F 100%);
  --hover-color: #5C3A1E;
  --background-color: #FEFAF4;
  --text-color: #2E2416;
  --border-color: rgba(122, 82, 48, 0.18);
  --divider-color: rgba(122, 82, 48, 0.13);
  --shadow-color: rgba(44, 26, 10, 0.1);
  --highlight-color: #5A9F77;
  --main-font: 'Montserrat', sans-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(135deg, #FEFAF4 0%, #FBF5EC 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 1rem 0;
}

h1 { font-size: clamp(1.8rem, 5vw, 3.5rem); line-height: 1.2; }
h2 { font-size: clamp(1.4rem, 4vw, 2.2rem); line-height: 1.3; }
h3 { font-size: clamp(1.1rem, 3vw, 1.35rem); line-height: 1.4; }

p {
  margin: 0 0 1rem 0;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  line-height: 1.75;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 10px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.hamburger .line {
  width: 22px;
  height: 2px;
  background: var(--primary-color);
  margin: 2px 0;
  transition: 0.3s;
  border-radius: 1px;
}

#menu-toggle { display: none; }

#menu-toggle:checked ~ .mobile-nav {
  max-height: 400px;
  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;
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
}

.mobile-nav ul { padding: 2rem; margin: 0; list-style: none; }
.mobile-nav li { margin: 1rem 0; }

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

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

/* Header */
header {
  background: rgba(255, 255, 255, 0.97);
  color: var(--text-color);
  padding: 1.2rem 0;
  position: relative;
  z-index: 1000;
  box-shadow: 0 2px 20px var(--shadow-color);
}

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: 600;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

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

.grid { display: grid; width: 100%; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 2rem;
  width: 100%;
}

/* Feature Card — карточка с большим номером-бейджем */
.feature-card {
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 2rem 1.8rem 1.8rem;
  box-shadow: 0 4px 18px var(--shadow-color);
  transition: all 0.3s ease;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.feature-card:hover::after { transform: scaleX(1); }

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 36px rgba(122, 82, 48, 0.2);
}

.feature-icon {
  font-size: 1.1rem;
  font-weight: 800;
  font-family: var(--main-font);
  color: white;
  width: 52px;
  height: 52px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.4rem auto;
  transition: all 0.3s ease;
  letter-spacing: -1px;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
  border-radius: 50%;
}

/* Testimonials */
.testimonial {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 2rem;
  margin: 1rem 0;
  box-shadow: 0 3px 14px var(--shadow-color);
  transition: all 0.3s ease;
  width: 100%;
  border-left: 4px solid var(--accent-color);
}

.testimonial:hover {
  transform: translateY(-3px);
  box-shadow: 0 7px 24px rgba(122, 82, 48, 0.18);
}

/* FAQ */
.faq-item {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin: 1rem 0;
  box-shadow: 0 2px 10px var(--shadow-color);
  transition: all 0.3s ease;
  padding: 1.8rem 2rem;
  width: 100%;
}

.faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(122, 82, 48, 0.16);
  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: 0.9rem 1.1rem;
  background: rgba(255, 255, 255, 0.95);
  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(122, 82, 48, 0.12);
  background: white;
}

.btn, button[type="submit"] {
  transition: all 0.3s ease;
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 1rem 2.2rem;
  border-radius: 8px;
  font-weight: 700;
  font-family: var(--alt-font);
  cursor: pointer;
  font-size: 1rem;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  box-shadow: 0 3px 14px rgba(122, 82, 48, 0.28);
  letter-spacing: 0.3px;
}

.btn:hover, button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(122, 82, 48, 0.4);
}

/* Pattern BG — диагональные засечки */
.pattern-bg {
  background-image:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 18px,
      rgba(122, 82, 48, 0.03) 18px,
      rgba(122, 82, 48, 0.03) 19px
    ),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 18px,
      rgba(196, 137, 63, 0.025) 18px,
      rgba(196, 137, 63, 0.025) 19px
    );
}

.contact-section { width: 100%; }
.contact-wrapper { width: 80%; margin: 0 auto; }

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

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .navigation { display: none; }
  .mobile-nav { display: block; }
  .features-grid { grid-template-columns: 1fr; gap: 1.4rem; }
  .grid { grid-template-columns: 1fr !important; gap: 1.5rem; }
  .feature-card, .testimonial, .faq-item { padding: 1.6rem 1.2rem; }
  .contact-wrapper { width: 100%; }
}

@media (max-width: 480px) {
  .container { padding: 0 0.75rem; }
  .feature-card, .testimonial, .faq-item { padding: 1.2rem 0.9rem; }
}

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