:root {
  --black: #181818;
  --white: #fff;
  --gray: #f5f5f5;
  --accent: #ffd600;
  --primary-font: 'Montserrat', sans-serif;
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--primary-font);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  scroll-behavior: smooth;
  padding-top: 80px;
}
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  background: var(--black);
  color: var(--white);
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: background var(--transition);
  border-bottom: none;
}
.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 85px;
  background: var(--black);
  width: 100%;
  padding: 0.5rem 0;
}
.logo img {
  height: 48px;
  display: block;
}
.nav {
  display: flex;
  gap: 2rem;
}
.nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: color var(--transition);
}
.nav a:hover {
  color: var(--accent);
}
.cta-header {
  background: var(--accent);
  color: var(--black);
  padding: 0.6rem 1.5rem;
  border-radius: 4px;
  font-weight: 700;
  text-decoration: none;
  margin-left: 2rem;
  transition: background var(--transition), color var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.cta-header:hover {
  background: var(--white);
  color: var(--black);
}
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 36px; height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: 1.5rem;
  z-index: 200;
}
.burger span {
  display: block;
  height: 4px;
  width: 100%;
  background: var(--white);
  margin: 5px 0;
  border-radius: 2px;
  transition: all var(--transition);
}
.burger.open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.burger.open span:nth-child(2) {
  opacity: 0;
}
.burger.open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}
@media (max-width: 900px) {
  .nav {
    position: fixed;
    top: 72px; right: 0; left: 0;
    background: var(--black);
    flex-direction: column;
    gap: 0;
    padding: 2rem 0 1rem 0;
    transform: translateY(-120%);
    transition: transform var(--transition);
    z-index: 150;
    border-top: none;
    box-shadow: none;
  }
  .nav.nav-open {
    transform: translateY(0);
  }
  .nav a {
    padding: 1rem 0;
    text-align: center;
    font-size: 1.15rem;
    border-bottom: 1px solid #222;
  }
  .burger {
    display: flex;
  }
}
.hero {
  min-height: 70vh;
  background: linear-gradient(rgba(24,24,24,0.7),rgba(24,24,24,0.5)), url('../img/background.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  color: var(--white);
  text-align: center;
}
.hero-content {
  width: 100%;
  padding: 4rem 0 3rem 0;
}
.hero h1 {
  font-size: 2.7rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}
.hero p {
  font-size: 1.25rem;
  margin-bottom: 2.2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-group {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
}
.btn.cta-main {
  background: var(--accent);
  color: var(--black);
  border: none;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 1rem 2.2rem;
  border-radius: 4px;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: background var(--transition), color var(--transition);
}
.btn.cta-main:hover {
  background: var(--white);
  color: var(--black);
}
.btn.cta-sms {
  background: var(--black);
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn.cta-sms:hover {
  background: var(--accent);
  color: var(--black);
}
.section {
  padding: 4rem 0 3rem 0;
  background: var(--white);
}
.section h2 {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
}
.services-list, .zone-list, .testimonials-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}
.service-card, .zone-card, .testimonial-card {
  background: var(--gray);
  border-radius: 10px;
  padding: 2rem 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  text-align: center;
}
.service-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid #eee;
}
.testimonial-card p {
  font-style: italic;
  margin-bottom: 1rem;
}
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}
.faq-item {
  background: var(--gray);
  border-radius: 6px;
  margin-bottom: 1.2rem;
  padding: 1.2rem 1rem;
  border: none;
}
.faq-item summary {
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  outline: none;
}
.faq-item[open] {
  background: #ececec;
}
.faq-item div {
  margin-top: 0.7rem;
  font-size: 1rem;
  line-height: 1.5;
}
.footer {
  background: var(--black);
  color: var(--white);
  padding: 2.5rem 0 1.5rem 0;
  text-align: center;
  border-top: 4px solid #222;
}
.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}
.footer-phone {
  color: var(--accent);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
}
.footer-phone:hover {
  text-decoration: underline;
}
.footer-mail, .footer-insta {
  color: #bbb;
  font-size: 1rem;
  text-decoration: none;
  transition: color var(--transition);
}
.footer-mail:hover, .footer-insta:hover {
  color: var(--accent);
  text-decoration: underline;
}
.footer-links a {
  color: var(--white);
  text-decoration: none;
  margin: 0 0.7rem;
  font-size: 0.95rem;
}
.footer-links a:hover {
  text-decoration: underline;
}
.footer-copy {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #bbb;
}
@media (max-width: 700px) {
  .header-content { flex-direction: row; }
  .hero h1 { font-size: 2rem; }
  .section { padding: 2.5rem 0 2rem 0; }
  .services-list, .zone-list, .testimonials-list { grid-template-columns: 1fr; }
  .footer-content { gap: 0.7rem; }
}
@media (max-width: 500px) {
  .container { padding: 0 0.5rem; }
  .hero-content { padding: 2.5rem 0 1.5rem 0; }
  .cta-group { flex-direction: column; gap: 0.7rem; }
  .btn.cta-main { width: 100%; }
}