/* ==================== БАЗА ==================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-dark: #1a2233;
  --color-dark-2: #232d42;
  --color-text: #2c3444;
  --color-muted: #6b7280;
  --color-primary: #ff6b1a;
  --color-primary-dark: #e85a0c;
  --color-accent: #14b8a6;
  --color-max: #6a5cff;
  --color-wa: #25d366;
  --color-tg: #29a9eb;
  --color-bg-light: #f7f9fc;
  --color-white: #ffffff;
  --color-border: #e5e9f0;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(20, 30, 60, 0.06);
  --shadow-md: 0 12px 32px rgba(20, 30, 60, 0.10);
  --shadow-lg: 0 24px 60px rgba(20, 30, 60, 0.16);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 90px 0; }
.section--light { background: var(--color-bg-light); }

.section-title {
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 800;
  text-align: center;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  max-width: 820px;
  margin: 0 auto 18px;
  line-height: 1.2;
}

.section-title--left { text-align: left; margin-left: 0; }
.section-title--light { color: var(--color-white); }

.section-subtitle {
  font-size: 16px;
  color: var(--color-muted);
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
  line-height: 1.65;
}

.section-subtitle--light { color: #b8c2d4; }

.section__cta { text-align: center; margin-top: 52px; }

/* ==================== КНОПКИ ==================== */
.btn {
  display: inline-block;
  padding: 15px 40px;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  border-radius: 999px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, #ff8b42, var(--color-primary-dark));
  box-shadow: 0 12px 28px rgba(255, 107, 26, 0.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(255, 107, 26, 0.45);
}

.btn--sm { padding: 11px 22px; font-size: 14px; }

/* ==================== ШАПКА ==================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--color-dark);
  font-size: 18px;
  flex-shrink: 0;
}

.logo__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #ff8b42, var(--color-primary-dark));
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.logo--footer { color: #fff; }
.logo--footer .logo__mark { color: #fff; }

.nav {
  display: flex;
  gap: 24px;
  flex: 1;
  justify-content: center;
}

.nav__link {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--color-text);
  transition: var(--transition);
  white-space: nowrap;
}

.nav__link:hover { color: var(--color-primary-dark); }

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.header__phone {
  font-weight: 700;
  font-size: 15px;
  color: var(--color-dark);
  white-space: nowrap;
}

.header__phone:hover { color: var(--color-primary-dark); }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.burger span {
  width: 24px;
  height: 2.5px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ==================== HERO ==================== */
.hero {
  position: relative;
  background:
    linear-gradient(120deg, rgba(26,34,51,0.96) 0%, rgba(26,34,51,0.85) 55%, rgba(20,184,166,0.55) 100%),
    radial-gradient(circle at 80% 30%, #2c3444, #1a2233);
  color: #fff;
  padding: 80px 0 100px;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(255,107,26,0.22), transparent 45%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  margin-bottom: 22px;
  backdrop-filter: blur(6px);
}

.hero__title {
  font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: clamp(17px, 1.5vw, 21px);
  font-weight: 500;
  color: #e8eef7;
  margin-bottom: 20px;
  max-width: 620px;
}

.hero__accent { color: #ffb37a; font-weight: 700; }

.hero__text {
  font-size: 16px;
  color: #c7d2e0;
  max-width: 620px;
  margin-bottom: 28px;
}

.hero__features {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-bottom: 32px;
}

.hero__features li {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero__features li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(255, 107, 26, 0.22);
  flex-shrink: 0;
}

.hero__messengers { display: flex; gap: 12px; flex-wrap: wrap; }

.messenger {
  display: inline-flex;
  align-items: center;
  padding: 11px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  transition: var(--transition);
  backdrop-filter: blur(6px);
}

.messenger:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
}

.messenger::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 10px;
  flex-shrink: 0;
}

.messenger--max::before { background: var(--color-max); }
.messenger--wa::before { background: var(--color-wa); }
.messenger--tg::before { background: var(--color-tg); }

/* ==================== ФОРМА ==================== */
.hero__form-wrapper {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
}

.lead-form__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.lead-form__subtitle {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 22px;
}

.lead-form__field { margin-bottom: 16px; }

.lead-form__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.lead-form__input {
  width: 100%;
  padding: 13px 16px;
  font-size: 15px;
  font-family: inherit;
  color: var(--color-text);
  background: #f9fafc;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  transition: var(--transition);
  outline: none;
}

.lead-form__input::placeholder { color: #9aa4b4; }

.lead-form__input:focus {
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255, 107, 26, 0.12);
}

.lead-form__input.is-invalid {
  border-color: #e5484d;
  background: #fff5f5;
}

.lead-form__error {
  display: block;
  font-size: 12.5px;
  color: #e5484d;
  margin-top: 5px;
}

.lead-form__button {
  width: 100%;
  padding: 15px 20px;
  margin-top: 8px;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  color: #fff;
  background: linear-gradient(135deg, #ff8b42 0%, var(--color-primary) 60%, var(--color-primary-dark) 100%);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(255, 107, 26, 0.35);
  transition: var(--transition);
}

.lead-form__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(255, 107, 26, 0.45);
}

.lead-form__button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.lead-form__policy {
  font-size: 12px;
  color: var(--color-muted);
  text-align: center;
  margin-top: 14px;
  line-height: 1.5;
}

.lead-form__policy a { color: var(--color-primary-dark); text-decoration: underline; }

/* ==================== ПРЕИМУЩЕСТВА ==================== */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 107, 26, 0.15);
}

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

.feature-card__icon {
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  border-radius: 16px;
  background: linear-gradient(135deg, #fff1e6, #e6fbf7);
  margin-bottom: 20px;
}

.feature-card__title {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.feature-card__text { font-size: 15px; color: var(--color-muted); line-height: 1.65; }

/* ==================== ОБЪЕКТЫ ==================== */
.section--dark {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
  color: #fff;
}

.objects__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.object-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.object-tile:hover {
  background: rgba(255, 107, 26, 0.15);
  border-color: rgba(255, 107, 26, 0.4);
  transform: translateY(-4px);
}

.object-tile__icon { font-size: 34px; }

/* ==================== ЭТАПЫ ==================== */
.steps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 107, 26, 0.25);
}

.step-card__num {
  display: inline-block;
  font-size: 30px;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.9;
  line-height: 1;
  margin-bottom: 14px;
}

.step-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.step-card__text { font-size: 15px; color: var(--color-muted); line-height: 1.6; }

/* ==================== ЦЕНЫ ==================== */
.prices__table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 40px;
}

.prices__table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  min-width: 620px;
}

.prices__table th,
.prices__table td {
  padding: 18px 22px;
  text-align: left;
  font-size: 15px;
  border-bottom: 1px solid var(--color-border);
}

.prices__table th {
  background: var(--color-dark);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.prices__table tbody tr:last-child td { border-bottom: none; }
.prices__table tbody tr:hover { background: #fbfcfe; }

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

.prices__info-card {
  background: #fff;
  padding: 30px 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.prices__info-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 18px;
}

.check-list { display: flex; flex-direction: column; gap: 10px; }

.check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.55;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 800;
  font-size: 15px;
}

.check-list--lg li { font-size: 16px; }

/* ==================== ПОРТФОЛИО ==================== */
.portfolio__filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.filter-btn {
  padding: 9px 22px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  color: var(--color-text);
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary-dark); }

.filter-btn.is-active {
  background: var(--color-dark);
  color: #fff;
  border-color: var(--color-dark);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.portfolio-card.is-hidden { display: none; }

.portfolio-card__img {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.portfolio-card__body { padding: 22px 22px 26px; }

.portfolio-card__body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.portfolio-card__body p { font-size: 14px; color: var(--color-muted); line-height: 1.55; }

/* ==================== ОБОРУДОВАНИЕ ==================== */
.equipment__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.equipment__card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 32px 22px;
  text-align: center;
  transition: var(--transition);
}

.equipment__card:hover {
  background: rgba(255, 107, 26, 0.14);
  border-color: rgba(255, 107, 26, 0.4);
  transform: translateY(-4px);
}

.equipment__value {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.equipment__label { font-size: 14px; color: #b8c2d4; }

/* ==================== ГАРАНТИИ ==================== */
.guarantees__inner {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 60px;
  align-items: center;
}

.guarantees__text {
  font-size: 16px;
  color: var(--color-muted);
  margin-bottom: 28px;
  line-height: 1.7;
}

.guarantees__badge { display: flex; justify-content: center; }

.guarantees__badge-inner {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ff8b42, var(--color-primary-dark));
  box-shadow: 0 20px 50px rgba(255, 107, 26, 0.35);
  color: #fff;
  text-align: center;
}

.guarantees__num {
  font-size: 76px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.guarantees__label { font-size: 18px; font-weight: 600; margin-top: 6px; }

/* ==================== ОТЗЫВЫ ==================== */
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.review-card__stars { color: #ffb800; font-size: 18px; letter-spacing: 2px; }

.review-card__text {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  flex: 1;
}

.review-card__author { display: flex; align-items: center; gap: 12px; }

.review-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff8b42, var(--color-primary-dark));
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.review-card__name { font-weight: 700; font-size: 15px; color: var(--color-dark); }
.review-card__city { font-size: 13px; color: var(--color-muted); }

.reviews__links {
  text-align: center;
  margin-top: 40px;
  font-size: 15px;
  color: var(--color-muted);
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.reviews__links a {
  color: var(--color-primary-dark);
  font-weight: 600;
  text-decoration: underline;
}

/* ==================== О КОМПАНИИ ==================== */
.about__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.about__stat {
  background: linear-gradient(135deg, #fff, #f7f9fc);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 34px 22px;
  text-align: center;
  transition: var(--transition);
}

.about__stat:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.about__stat-num {
  display: block;
  font-size: 42px;
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.about__stat-label { font-size: 14px; font-weight: 600; color: var(--color-muted); }

/* ==================== FAQ ==================== */
.faq__list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.is-open {
  border-color: rgba(255, 107, 26, 0.4);
  box-shadow: var(--shadow-sm);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  text-align: left;
  color: var(--color-dark);
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.faq-item__question:hover { color: var(--color-primary-dark); }

.faq-item__icon {
  font-size: 22px;
  font-weight: 400;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-item.is-open .faq-item__icon { transform: rotate(45deg); }

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item__answer p {
  padding: 0 24px 22px;
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ==================== ГЕОГРАФИЯ ==================== */
.geo__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.geo__tags span {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: var(--transition);
}

.geo__tags span:hover {
  background: rgba(255, 107, 26, 0.1);
  border-color: rgba(255, 107, 26, 0.4);
  color: var(--color-primary-dark);
}

/* ==================== КОНТАКТЫ ==================== */
.contacts__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contacts__text {
  font-size: 16px;
  color: #b8c2d4;
  margin-bottom: 28px;
  line-height: 1.7;
}

.contacts__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contacts__list li {
  font-size: 15px;
  color: #e8eef7;
  line-height: 1.5;
}

.contacts__list li span { color: #8b96ab; margin-right: 6px; }
.contacts__list a { color: #fff; font-weight: 600; border-bottom: 1px dashed rgba(255,255,255,0.35); }
.contacts__list a:hover { color: #ffb37a; border-color: #ffb37a; }

.contacts__form-wrapper {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
}

/* ==================== ПОДВАЛ ==================== */
.footer {
  background: #131a27;
  color: #b8c2d4;
  padding: 60px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer__col { display: flex; flex-direction: column; gap: 10px; }

.footer__col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.footer__col a { font-size: 14px; transition: var(--transition); }
.footer__col a:hover { color: var(--color-primary); }
.footer__text { font-size: 14px; line-height: 1.6; max-width: 320px; }
.footer__col span { font-size: 14px; }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0;
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: #8b96ab;
}

.footer__bottom-inner a { color: #8b96ab; text-decoration: underline; }
.footer__bottom-inner a:hover { color: #fff; }

/* ==================== МОДАЛЬНОЕ ОКНО ==================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.is-open { display: flex; }

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 20, 30, 0.7);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.25s ease;
}

.modal__window {
  position: relative;
  z-index: 2;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s ease;
}

.modal__close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: #f2f4f8;
  color: var(--color-dark);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
}

.modal__close:hover { background: #e5e9f0; }

.modal__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.modal__subtitle {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 22px;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==================== ПЛАВАЮЩИЕ КНОПКИ МЕССЕНДЖЕРОВ ==================== */
.float-messengers {
  position: fixed;
  right: 20px;
  bottom: 90px;
  z-index: 95;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 50px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 8px 22px rgba(20, 30, 60, 0.25);
  transition: transform 0.3s ease, padding 0.3s ease, box-shadow 0.25s ease;
  overflow: hidden;
  max-width: 56px;
  white-space: nowrap;
}

.float-btn svg { flex-shrink: 0; }

.float-btn__label {
  max-width: 0;
  opacity: 0;
  transition: max-width 0.3s ease, opacity 0.25s ease;
}

.float-btn:hover {
  max-width: 220px;
  padding-right: 20px;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(20, 30, 60, 0.32);
}

.float-btn:hover .float-btn__label {
  max-width: 140px;
  opacity: 1;
}

.float-btn--max {
  background: linear-gradient(135deg, #7a6cff, var(--color-max));
}

.float-btn--wa {
  background: linear-gradient(135deg, #34d67a, var(--color-wa));
}

.float-btn--tg {
  background: linear-gradient(135deg, #43b7f0, var(--color-tg));
}

/* Пульсация для MAX */
.float-btn--max::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50px;
  box-shadow: 0 0 0 0 rgba(106, 92, 255, 0.55);
  animation: pulseMax 2.2s infinite;
  pointer-events: none;
}

@keyframes pulseMax {
  0%   { box-shadow: 0 0 0 0 rgba(106, 92, 255, 0.55); }
  70%  { box-shadow: 0 0 0 16px rgba(106, 92, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(106, 92, 255, 0); }
}

/* ==================== ЛИПКАЯ КНОПКА ==================== */
.sticky-cta {
  display: none;
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 90;
  padding: 15px 20px;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, #ff8b42, var(--color-primary-dark));
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(255, 107, 26, 0.45);
}

/* ==================== АДАПТИВНОСТЬ ==================== */
@media (max-width: 1100px) {
  .nav { display: none; }
  .burger { display: flex; }
  .header__actions .btn { display: none; }
}

@media (max-width: 992px) {
  .hero { padding: 60px 0 70px; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__form-wrapper { max-width: 520px; margin: 0 auto; width: 100%; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .objects__grid { grid-template-columns: repeat(3, 1fr); }
  .steps__grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
  .equipment__grid { grid-template-columns: repeat(2, 1fr); }
  .reviews__grid { grid-template-columns: 1fr; }
  .about__grid { grid-template-columns: repeat(2, 1fr); }
  .guarantees__inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .guarantees__content .section-title { text-align: center; }
  .check-list--lg { align-items: center; }
  .check-list--lg li { text-align: left; }
  .contacts__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 30px; }
  .section { padding: 70px 0; }
}

@media (max-width: 768px) {
  .nav.is-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: #fff;
    padding: 20px 24px 26px;
    gap: 16px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }
  .prices__info { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .container { padding: 0 16px; }
  .hero { padding: 44px 0 56px; }
  .hero__form-wrapper { padding: 26px 20px; border-radius: 16px; }
  .hero__features { flex-direction: column; gap: 10px; }
  .features__grid,
  .steps__grid,
  .portfolio__grid,
  .equipment__grid,
  .about__grid,
  .footer__inner { grid-template-columns: 1fr; gap: 16px; }
  .objects__grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card,
  .step-card,
  .prices__info-card,
  .review-card { padding: 24px 20px; }
  .section { padding: 56px 0; }
  .section-title { margin-bottom: 32px; }
  .contacts__form-wrapper { padding: 26px 20px; }
  .header__phone { display: none; }
  .sticky-cta { display: block; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
  .guarantees__badge-inner { width: 180px; height: 180px; }
  .guarantees__num { font-size: 60px; }

  /* Плавающие кнопки на мобильных — компактнее */
  .float-messengers {
    right: 12px;
    bottom: 80px;
    gap: 10px;
  }
  .float-btn {
    max-width: 50px;
    padding: 11px;
  }
  .float-btn:hover { max-width: 50px; padding-right: 11px; }
  .float-btn:hover .float-btn__label { max-width: 0; opacity: 0; }
}