:root {
  --primary-color: #B05C2A;
  --secondary-color: #7A3A18;
  --accent-color: #F0A55A;
  --light-color: #FDF3EA;
  --dark-color: #2E1A0E;
  --gradient-primary: linear-gradient(135deg, #C96F30 0%, #8C4220 100%);
  --hover-color: #7A3A18;
  --background-color: #FBF5EE;
  --text-color: #352010;
  --border-color: rgba(176, 92, 42, 0.18);
  --divider-color: rgba(176, 92, 42, 0.12);
  --shadow-color: rgba(46, 26, 14, 0.1);
  --highlight-color: #F2D57F;
  --main-font: 'Merriweather', serif;
  --alt-font: 'Poppins', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; width: 100%; }

body {
  font-family: var(--alt-font);
  color: var(--text-color);
  background-color: var(--background-color);
  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, 3.2rem); line-height: 1.2; }
h2 { font-size: clamp(1.4rem, 4vw, 2.4rem); line-height: 1.3; }
h3 { font-size: clamp(1.1rem, 3vw, 1.4rem); line-height: 1.4; }
p  { margin: 0 0 1rem 0; font-size: clamp(1rem, 2vw, 1.1rem); 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);
  padding: 1.2rem 0;
  position: relative; z-index: 1000;
  box-shadow: 0 2px 16px 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; font-size: 0.95rem; transition: color 0.3s ease;
}
.navigation a:hover { color: var(--primary-color); }

/* Feature Cards — плиточный стиль с номером */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  width: 100%;
}

.feature-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem 1.5rem 1.8rem;
  box-shadow: 0 4px 18px var(--shadow-color);
  transition: all 0.3s ease;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: attr(data-num);
  position: absolute;
  top: -0.6rem;
  right: 1rem;
  font-size: 4.5rem;
  font-family: var(--main-font);
  font-weight: 700;
  color: rgba(176, 92, 42, 0.07);
  line-height: 1;
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 32px rgba(176,92,42,0.18);
  border-color: var(--accent-color);
}

.feature-icon {
  font-size: 2.2rem;
  margin: 0 auto 1.2rem auto;
  width: 64px; height: 64px;
  background: rgba(240,165,90,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(176,92,42,0.15);
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
}

/* Testimonials */
.testimonial {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-top: 4px solid var(--accent-color);
  border-radius: 10px;
  padding: 2rem 1.8rem;
  box-shadow: 0 3px 14px var(--shadow-color);
  transition: all 0.3s ease;
  width: 100%;
}
.testimonial:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 26px rgba(176,92,42,0.15);
}

/* FAQ */
.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin: 1rem 0;
  box-shadow: 0 2px 10px var(--shadow-color);
  padding: 1.8rem 2rem;
  width: 100%;
  transition: all 0.3s ease;
}
.faq-item:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 18px rgba(176,92,42,0.15);
}

/* 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: #ffffff;
  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(176,92,42,0.15);
}

/* Buttons */
.btn, button[type="submit"] {
  transition: all 0.3s ease;
  background: var(--gradient-primary);
  color: white; border: none;
  padding: 1rem 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(176,92,42,0.3);
}
.btn:hover, button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(176,92,42,0.4);
}

/* Contact */
.contact-wrapper { width: 80%; margin: 0 auto; }

/* Pattern — ромбы и точки */
.pattern-bg { position: relative; overflow: hidden; }
.pattern-bg::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 30px, rgba(176,92,42,0.04) 30px, rgba(176,92,42,0.04) 31px),
    repeating-linear-gradient(-45deg, transparent, transparent 30px, rgba(240,165,90,0.04) 30px, rgba(240,165,90,0.04) 31px),
    radial-gradient(circle at 50% 50%, rgba(240,165,90,0.06) 1px, transparent 1px);
  background-size: 60px 60px, 60px 60px, 20px 20px;
  pointer-events: none;
}

/* Footer */
footer { background-color: var(--dark-color); color: var(--light-color); padding: 3rem 0 1rem; }
footer a { color: var(--light-color); text-decoration: none; transition: opacity 0.3s ease; }
footer a:hover { opacity: 0.75; }

/* Extra block */
.extra-block { background: var(--gradient-primary); color: white; padding: 4rem 0; }
.extra-block h2, .extra-block h3 { color: white; }
.extra-block p { color: rgba(255,255,255,0.9); }

/* Responsive */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .navigation { display: none; }
  .mobile-nav { display: block; }
  .features-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .contact-wrapper { width: 100%; }
  .grid-2col { grid-template-columns: 1fr !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;
}