:root {
  --bg: #f6f4ef;
  --card: #ffffff;
  --text: #1d1d1f;
  --muted: #6b7280;
  --green: #2f6b3d;
  --green-dark: #234f2d;
  --accent: #d97706;
  --line: #e5e7eb;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --radius: 18px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.topbar {
  background: var(--green-dark);
  color: #fff;
  font-size: 14px;
}

.topbar__wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 10px 0;
  flex-wrap: wrap;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header__wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  position: relative;
}

.logo {
  font-size: 28px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: 0.5px;
}

.logo small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0;
  margin-top: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav a {
  font-size: 15px;
  color: var(--text);
}

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

.header__right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.phone {
  font-size: 22px;
  font-weight: 700;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--green {
  background: var(--green);
  color: #fff;
}

.btn--green:hover {
  background: var(--green-dark);
}

.btn--light {
  background: #fff;
  color: var(--green);
  border: 1px solid var(--green);
}

.hero {
  padding: 56px 0 40px;
  background:
    linear-gradient(rgba(18, 37, 22, 0.56), rgba(18, 37, 22, 0.56)),
    url("https://images.unsplash.com/photo-1505693416388-ac5ce068fe85?auto=format&fit=crop&w=1600&q=80")
      center/cover no-repeat;
  color: #fff;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: stretch;
}

.hero__content h1 {
  margin: 0 0 18px;
  font-size: 48px;
  line-height: 1.1;
}

.hero__lead {
  font-size: 18px;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.92);
  margin: 0 0 24px;
}

.badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 28px 0;
}

.badge {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  padding: 16px;
  backdrop-filter: blur(4px);
  min-height: 92px;
}

.badge b {
  display: block;
  font-size: 20px;
  margin-bottom: 6px;
}

.badge span {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.88);
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.hero-card {
  background: rgba(255, 255, 255, 0.97);
  color: var(--text);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  align-self: start;
}

.hero-card h2 {
  margin: 0 0 12px;
  font-size: 24px;
}

.hero-card p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
}

.form {
  display: grid;
  gap: 12px;
}

.input,
.textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 15px;
  outline: none;
  background: #fff;
  font-family: inherit;
}

.textarea {
  min-height: 96px;
  resize: vertical;
}

.consent {
  font-size: 12px;
  color: var(--muted);
}

.consent--checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.consent--checkbox input {
  margin-top: 2px;
}

.section {
  padding: 72px 0;
}

.section--white {
  background: #fff;
}

.section-title {
  margin: 0 0 12px;
  font-size: 38px;
  text-align: center;
}

.section-lead {
  margin: 0 auto 36px;
  max-width: 780px;
  text-align: center;
  color: var(--muted);
  font-size: 17px;
}

.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.feature h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.catalog {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.card img {
  height: 240px;
  width: 100%;
  object-fit: cover;
}

.card__body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.card__title {
  margin: 0;
  font-size: 24px;
}

.meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
}

.price {
  font-size: 30px;
  font-weight: 800;
  color: var(--green);
}

.list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.list li + li {
  margin-top: 6px;
}

.card__actions {
  margin-top: auto;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.box {
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.box h3 {
  margin-top: 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.step {
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.step__num {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  margin-bottom: 14px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.gallery img {
  height: 220px;
  width: 100%;
  object-fit: cover;
  border-radius: 14px;
}

.reviews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.review {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.review h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.review small {
  color: var(--muted);
  display: block;
  margin-bottom: 14px;
}

.review p {
  margin: 0;
}

.faq {
  display: grid;
  gap: 14px;
  max-width: 900px;
  margin: 0 auto;
}

.faq details {
  background: var(--card);
  border-radius: 14px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq p {
  color: var(--muted);
  margin: 12px 0 0;
}

.cta {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #fff;
  border-radius: 24px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: center;
}

.cta h2 {
  margin: 0 0 12px;
  font-size: 36px;
}

.cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
}

.cta__form {
  background: rgba(255, 255, 255, 0.08);
  padding: 20px;
  border-radius: 18px;
}

.consent--light {
  color: rgba(255, 255, 255, 0.82);
}

.contacts {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: stretch;
}

.map {
  min-height: 420px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #ddd;
}

.footer {
  background: #172019;
  color: rgba(255, 255, 255, 0.9);
  padding: 30px 0;
  margin-top: 72px;
}

.footer__wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer__links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
}

@media (max-width: 1100px) {
  .catalog {
    grid-template-columns: repeat(2, 1fr);
  }

  .features {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }

  .reviews {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__grid,
  .cta,
  .contacts,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .badges {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 820px) {
  .mobile-menu-btn {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 14px 16px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .nav.open {
    display: flex;
  }

  .phone {
    font-size: 18px;
  }

  .hero__content h1 {
    font-size: 34px;
  }

  .section-title {
    font-size: 30px;
  }

  .catalog,
  .features,
  .steps,
  .gallery,
  .reviews,
  .badges {
    grid-template-columns: 1fr;
  }

  .card img,
  .gallery img {
    height: 220px;
  }

  .header__right .btn {
    display: none;
  }
}