:root {
  --brand: #e11e4c;      /* фирменный малиново-красный */
  --brand-dark: #c01840;
  --brand-light: #ef5a7c;
  --ink: #4a4658;        /* фирменный графитово-фиолетовый */
  --ink-2: #57536a;
  --text: #2c2a34;
  --muted: #6b6878;
  --bg: #ffffff;
  --bg-alt: #f5f4f7;
  --line: #e8e6ee;
  --radius: 16px;
  --maxw: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
a { color: inherit; text-decoration: none; }

/* Логотип */
.logo { display: inline-flex; align-items: center; }
.logo img { height: 84px; width: auto; display: block; }
.logo--footer img { height: 72px; }

/* Шапка */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__inner { display: flex; align-items: center; gap: 24px; height: 104px; }
.nav { display: flex; gap: 34px; margin-left: auto; }
.nav a { color: var(--ink-2); font-weight: 600; font-size: 18px; transition: color 0.2s; }
.nav a:hover { color: var(--brand); }
.nav__phone { display: none; }
.header__phone {
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
  white-space: nowrap;
  transition: color 0.2s;
}
.header__phone:hover { color: var(--brand); }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; }
.burger span { width: 24px; height: 2px; background: var(--ink); transition: 0.3s; }

/* Hero */
.hero {
  position: relative;
  padding: 120px 0 130px;
  text-align: center;
  color: #fff;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(51,51,63,0.96) 0%, rgba(51,51,63,0.75) 38%, rgba(227,11,92,0.92) 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(700px 340px at 85% 10%, rgba(255,61,127,0.4), transparent);
}
.hero__inner { position: relative; }
.hero__badge {
  display: inline-block;
  padding: 7px 16px;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 999px;
  font-size: 14px;
  margin-bottom: 22px;
  letter-spacing: 0.3px;
}
.hero__title {
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.hero__title span { color: var(--brand-light); }
.hero__text { max-width: 640px; margin: 0 auto 34px; font-size: 18px; opacity: 0.92; }
.hero__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero__price {
  display: inline-flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: center;
  margin-top: 30px;
  padding: 14px 28px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.hero__price-label {
  color: rgba(255,255,255,0.85);
  font-size: 15px; text-transform: uppercase; letter-spacing: 1px;
}
.hero__price-num {
  color: #fff; font-weight: 800;
  font-size: clamp(22px, 3.4vw, 32px); letter-spacing: -0.5px; line-height: 1;
}

/* Кнопки */
.btn { display: inline-block; padding: 14px 28px; border-radius: 999px; font-weight: 600; transition: transform 0.2s, box-shadow 0.2s, background 0.2s; }
.btn--primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 10px 26px rgba(227,11,92,0.35);
}
.btn--primary:hover { background: var(--brand-dark); transform: translateY(-2px); }
.btn--ghost { border: 1px solid rgba(255,255,255,0.5); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,0.12); }

/* Секции */
.section { padding: 90px 0; }
.section--alt { background: var(--bg-alt); }
.section__title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.5px;
  color: var(--ink);
}
.section__subtitle { text-align: center; color: var(--muted); margin: 12px auto 48px; max-width: 580px; }
.big5 { color: var(--brand); font-size: 1.2em; }

/* Карточки услуг */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(51,51,63,0.1);
  border-color: rgba(227,11,92,0.4);
}
.card__icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  font-size: 28px;
  border-radius: 14px;
  background: rgba(227,11,92,0.08);
  margin-bottom: 16px;
}
.card h3 { margin-bottom: 8px; font-size: 19px; color: var(--ink); }
.card p { color: var(--muted); }

/* Преимущества */
.cards--adv { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.adv {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px 28px;
  overflow: hidden;
}
.adv__num {
  position: absolute;
  top: 14px; right: 18px;
  font-size: 46px;
  font-weight: 800;
  color: rgba(227,11,92,0.12);
  line-height: 1;
}
.adv h3 { font-size: 19px; color: var(--ink); margin-bottom: 8px; max-width: 80%; }
.adv p { color: var(--muted); }

/* Видеонаблюдение */
.video { padding: 90px 0; background: var(--ink); color: #fff; }
.video__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.video__text .section__title { text-align: left; color: #fff; }
.video__text p { color: rgba(255,255,255,0.82); margin: 16px 0 26px; }
.video__text .hero__badge { color: #fff; }
.video__media img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

/* География / карта */
.geo {
  position: relative;
  padding: 90px 0;
  color: #fff;
  text-align: center;
  background: var(--ink) url("images/map-bg.jpg") center/cover no-repeat;
}
.geo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(74,70,88,0.85), rgba(74,70,88,0.55));
}
.geo__inner { position: relative; max-width: 640px; margin: 0 auto; }
.geo__inner .section__title { color: #fff; }
.geo__inner p { margin-top: 16px; color: rgba(255,255,255,0.9); font-size: 18px; }

/* Кейсы */
.case {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 10px 30px rgba(51,51,63,0.06);
}
.case__head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.case__head h3 { font-size: 24px; color: var(--ink); }
.case__tag {
  font-size: 13px;
  color: var(--brand);
  background: rgba(227,11,92,0.08);
  padding: 6px 12px;
  border-radius: 999px;
}
.case__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.case__col { padding: 22px; border-radius: 12px; }
.case__col h4 { font-size: 15px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px; }
.case__col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.case__col li { position: relative; padding-left: 26px; color: var(--ink-2); }
.case__col li::before { position: absolute; left: 0; top: 0; }
.case__col--before { background: #f7f7f9; }
.case__col--before h4 { color: var(--muted); }
.case__col--before li::before { content: "✕"; color: #b0b0bc; font-weight: 700; }
.case__col--after { background: rgba(227,11,92,0.05); }
.case__col--after h4 { color: var(--brand); }
.case__col--after li::before { content: "✓"; color: var(--brand); font-weight: 700; }
.case__col--after b { color: var(--ink); }

/* Сетка карточек последних работ */
.cases-lead { margin-top: 52px; margin-bottom: 22px; text-align: center; }
.cases-lead h3 { font-size: 22px; color: var(--ink); }
.cases-lead p { color: var(--muted); font-size: 15px; margin-top: 6px; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.case-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px 24px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.case-card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(74,70,88,0.12); border-color: rgba(225,30,76,0.35); }
.case-card__icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 16px;
  background: rgba(225,30,76,0.08);
}
.case-card h4 { font-size: 17px; color: var(--ink); margin-bottom: 8px; line-height: 1.35; }
.case-card p { color: var(--ink-2); font-size: 14.5px; }
.case-card__tag {
  display: inline-block; margin-top: 14px;
  font-size: 12px; letter-spacing: .3px; font-weight: 600;
  color: var(--brand); background: rgba(225,30,76,0.06);
  padding: 5px 12px; border-radius: 20px;
}

.case-logos { display: flex; align-items: center; gap: 20px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.case-logos > span { color: var(--muted); font-size: 15px; }
.case-logos__list { display: flex; gap: 14px; flex-wrap: wrap; }
.case-logos__list span {
  padding: 10px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-weight: 600;
  color: var(--ink);
}

/* Контакты */
.contact__inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; }
.form { display: flex; flex-direction: column; gap: 14px; }
.form input, .form textarea {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--text);
  font-size: 16px;
  font-family: inherit;
  resize: vertical;
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--brand); }
.form__note { color: var(--brand); font-weight: 600; min-height: 20px; }
.contact__info { display: flex; flex-direction: column; gap: 12px; justify-content: center; }
.contact__item {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
a.contact__item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(74,70,88,0.10);
  border-color: rgba(225,30,76,0.35);
}
.contact__ico {
  flex: 0 0 auto;
  width: 46px; height: 46px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  background: rgba(225,30,76,0.08);
}
.contact__body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.contact__label { font-size: 12px; letter-spacing: .6px; text-transform: uppercase; color: var(--muted); }
.contact__value { font-size: 17px; font-weight: 600; color: var(--ink); word-break: break-word; }
a.contact__item:hover .contact__value { color: var(--brand); }

/* Подвал */
.footer { padding: 32px 0; background: var(--ink); color: rgba(255,255,255,0.75); }
.footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 15px; }

/* Адаптив */
@media (max-width: 900px) {
  .video__inner, .contact__inner, .case__cols { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .header__phone { display: none; }
}
@media (max-width: 760px) {
  .case-grid { grid-template-columns: 1fr; }
  .nav {
    position: absolute;
    top: 104px; left: 0; right: 0;
    flex-direction: column;
    background: #fff;
    padding: 20px;
    gap: 18px;
    margin-left: 0;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(0,0,0,0.08);
    transform: translateY(-160%);
    transition: transform 0.3s;
  }
  .nav.open { transform: translateY(0); }
  .nav__phone { display: inline-block; color: var(--brand); font-weight: 700; font-size: 20px; border-top: 1px solid var(--line); padding-top: 16px; margin-top: 2px; }
  .burger { display: flex; margin-left: auto; }
}