/* Анзо Карьер — стандартный вариант.
   Тёмная индустриальная тема, янтарный акцент, две гарнитуры,
   ровная сетка, плавное появление на скролле и ховер-состояния. */

:root {
  --ink: #15181D;        /* фон страницы */
  --ink-2: #1B1F26;      /* секции-подложки */
  --surf: #212730;       /* карточки */
  --surf-2: #272E38;     /* карточки при наведении */

  --fg: #E7EAEE;
  --fg-2: #A9B1BB;
  --fg-3: #7B838D;
  --fg-4: #59616A;

  --accent: #F0A020;     /* янтарь */
  --accent-hi: #FFB742;
  --accent-dk: #C97F0E;

  --line: rgba(255, 255, 255, .09);
  --line-2: rgba(255, 255, 255, .16);
  --line-accent: rgba(240, 160, 32, .4);

  --r: 12px;
  --shadow: 0 6px 20px rgba(0, 0, 0, .3);
  --shadow-hi: 0 18px 42px rgba(0, 0, 0, .5);
  --wrap: 1180px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg-2);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul, dl, dd { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, figure { margin: 0; }
button { font: inherit; border: 0; background: none; cursor: pointer; }
svg[viewBox] { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
::selection { background: var(--accent); color: var(--ink); }

h1, h2, h3, b, .btn { font-family: "Montserrat", Arial, sans-serif; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

h2 { font-size: 34px; line-height: 1.2; color: #fff; font-weight: 700; }
h3 { font-size: 19px; color: #fff; font-weight: 600; }

/* появление на скролле */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
}

/* КНОПКИ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 22px;
  border-radius: 8px; border: 1px solid transparent;
  font-size: 14px; font-weight: 600;
  transition: background-color .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.btn--sm { min-height: 38px; padding: 0 16px; font-size: 13px; }
.btn--lg { min-height: 54px; padding: 0 30px; font-size: 15px; }
.btn--block { width: 100%; }

.btn--accent { background: var(--accent); color: #14171B; box-shadow: 0 6px 18px rgba(240, 160, 32, .26); }
.btn--accent:hover { background: var(--accent-hi); box-shadow: 0 12px 28px rgba(240, 160, 32, .36); transform: translateY(-2px); }

.btn--white { background: rgba(255, 255, 255, .07); color: #fff; border-color: var(--line-2); }
.btn--white:hover { background: rgba(255, 255, 255, .12); transform: translateY(-2px); }

.btn--line { border-color: var(--line-2); color: var(--fg-2); background: transparent; }
.btn--line:hover { border-color: var(--accent); color: var(--accent); }

/* ШАПКА */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(21, 24, 29, .93);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__in { display: flex; align-items: center; gap: 28px; height: 72px; }

.logo { display: flex; align-items: center; gap: 11px; flex: none; }
.logo__mark {
  width: 40px; height: 40px; flex: none;
  display: grid; place-items: center;
  background: var(--accent); color: #14171B;
  border-radius: 9px;
  font-family: "Montserrat", sans-serif; font-weight: 700; font-size: 20px;
}
.logo b { display: block; font-size: 15px; color: #fff; letter-spacing: .04em; }
.logo i { display: block; font-size: 11px; font-style: normal; color: var(--fg-4); }

.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { font-size: 14px; color: var(--fg-2); transition: color .25s ease; white-space: nowrap; }
.nav a:hover { color: var(--accent); }

.header__right { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.nav ~ .header__right { margin-left: 0; }
.header__tel { font-family: "Montserrat", sans-serif; font-weight: 600; font-size: 15px; color: #fff; white-space: nowrap; }
.header__tel:hover { color: var(--accent); }

.burger { display: none; width: 40px; height: 40px; flex-direction: column; gap: 4px; align-items: center; justify-content: center; }
.burger span { display: block; width: 20px; height: 2px; background: var(--fg); transition: transform .3s ease, opacity .3s ease; }
.burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ГЛАВНЫЙ ЭКРАН */
.hero { position: relative; min-height: 560px; display: flex; align-items: center; padding: 80px 0; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(15, 17, 21, .95) 0%, rgba(15, 17, 21, .8) 42%, rgba(15, 17, 21, .4) 100%),
    linear-gradient(0deg, rgba(15, 17, 21, .9) 0%, rgba(15, 17, 21, 0) 55%);
}
.hero__in { position: relative; z-index: 2; }

.badge {
  display: inline-block; margin-bottom: 20px;
  padding: 7px 15px; border-radius: 100px;
  background: rgba(240, 160, 32, .12);
  border: 1px solid var(--line-accent);
  font-size: 12px; color: var(--accent-hi);
}
.hero h1 { font-size: 48px; line-height: 1.15; color: #fff; font-weight: 700; margin-bottom: 18px; }
.hero p { max-width: 560px; color: var(--fg-2); margin-bottom: 30px; }
.hero__btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* ЦИФРЫ */
.stats { background: var(--ink-2); border-bottom: 1px solid var(--line); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 36px 24px; }
.stat b { display: block; font-size: 26px; color: var(--accent); font-weight: 700; }
.stat span { font-size: 14px; color: var(--fg-3); }

/* СЕКЦИИ */
.sec { padding: 80px 0; }
.sec--grey { background: var(--ink-2); }
.sec__head { max-width: 640px; margin-bottom: 44px; }
.sec__head p { margin-top: 12px; color: var(--fg-3); }

/* О КОМПАНИИ */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: stretch; }
.lead { font-size: 18px; color: var(--fg); margin-bottom: 14px; }
.about__text p { margin-bottom: 14px; }
.about__media { display: flex; }

/* СЛАЙДЕР «О КОМПАНИИ» */
.slider {
  position: relative;
  flex: 1;
  min-height: 560px;
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-hi);
  background: var(--ink-2);
}
.slider__track { position: absolute; inset: 0; }

.slide {
  position: absolute; inset: 0; margin: 0;
  opacity: 0;
  transition: opacity .7s ease;
}
.slide.is-on { opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slide::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(15, 17, 21, .92) 0%, rgba(15, 17, 21, 0) 42%);
}
.slide figcaption {
  position: absolute; left: 22px; right: 22px; bottom: 62px; z-index: 2;
  font-family: "Montserrat", sans-serif;
  font-size: 14px; font-weight: 600; color: #fff;
}

/* стрелки */
.slider__arrow {
  position: absolute; top: 50%; z-index: 3;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(21, 24, 29, .7);
  border: 1px solid var(--line-2);
  color: #fff;
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity .3s ease, background-color .25s ease, border-color .25s ease;
}
.slider:hover .slider__arrow,
.slider__arrow:focus-visible { opacity: 1; }
.slider__arrow:hover { background: var(--accent); border-color: var(--accent); color: #14171B; }
.slider__arrow svg { width: 20px; height: 20px; }
.slider__arrow--prev { left: 16px; }
.slider__arrow--next { right: 16px; }

/* точки */
.slider__dots {
  position: absolute; left: 22px; bottom: 24px; z-index: 3;
  display: flex; gap: 8px;
}
.slider__dots button {
  width: 26px; height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, .3);
  transition: background-color .3s ease, width .3s ease;
}
.slider__dots button:hover { background: rgba(255, 255, 255, .55); }
.slider__dots button.is-on { width: 40px; background: var(--accent); }

/* счётчик */
.slider__count {
  position: absolute; right: 20px; bottom: 22px; z-index: 3;
  font-family: "Montserrat", sans-serif;
  font-size: 12px; color: var(--fg-3);
}
.slider__count b { color: #fff; font-size: 14px; }

@media (prefers-reduced-motion: reduce) {
  .slide { transition: none; }
}

.checks { margin-top: 24px; display: grid; gap: 14px; }
.checks li { padding-left: 26px; position: relative; font-size: 15px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
}
.checks b { color: #fff; }

/* ЛИЦЕНЗИИ */
.docs__title { margin: 56px 0 22px; }
.docs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.doc {
  display: block;
  padding: 22px; background: var(--surf);
  border: 1px solid var(--line); border-radius: var(--r);
  transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease, background-color .3s ease;
}
.doc:hover { box-shadow: var(--shadow-hi); transform: translateY(-4px); border-color: var(--line-accent); background: var(--surf-2); }
.doc__ico {
  display: grid; place-items: center;
  width: 42px; height: 42px; margin-bottom: 16px;
  border-radius: 9px; background: rgba(240, 160, 32, .12); color: var(--accent);
}
.doc__ico svg { width: 20px; height: 20px; }
.doc b { display: block; font-size: 15px; color: #fff; margin-bottom: 5px; }
.doc b + span { display: block; font-size: 13px; color: var(--fg-3); }
.doc__open { display: inline-block; margin-top: 12px; font-size: 12px; font-weight: 600; color: var(--accent); }

/* ПРОДУКЦИЯ */
.prods { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.prod {
  background: var(--surf); border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; display: flex; flex-direction: column;
  transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
}
.prod:hover { box-shadow: var(--shadow-hi); transform: translateY(-5px); border-color: var(--line-accent); }
.prod__img { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--ink-2); }
.prod__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.prod:hover .prod__img img { transform: scale(1.05); }
.tag {
  position: absolute; left: 10px; top: 10px;
  padding: 5px 9px; border-radius: 5px;
  background: rgba(21, 24, 29, .82);
  border: 1px solid var(--line);
  font-size: 11px; font-weight: 600; color: var(--fg-2);
}
.prod__in { padding: 18px; display: flex; flex-direction: column; flex: 1; }
.prod h3 { margin-bottom: 14px; }
.prod dl { display: grid; gap: 7px; margin-bottom: 18px; flex: 1; }
.prod dl > div { display: flex; justify-content: space-between; gap: 10px; font-size: 13.5px; padding-bottom: 7px; border-bottom: 1px solid var(--line); }
.prod dt { color: var(--fg-4); }
.prod dd { color: var(--fg); font-weight: 600; }
.prod__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.prod__price { font-family: "Montserrat", sans-serif; font-size: 19px; font-weight: 700; color: var(--accent); white-space: nowrap; }
.prod__price i { font-style: normal; font-size: 13px; font-weight: 600; color: var(--fg-4); }

/* ПРАЙС */
.price { position: relative; padding: 90px 0; overflow: hidden; }
.price__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(.35); }
.price__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15, 17, 21, .97), rgba(15, 17, 21, .82)); }
.price__in { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 400px; gap: 56px; align-items: center; }
.price h2 { margin-bottom: 16px; }
.price__left p { color: var(--fg-2); }
.price__pts { margin-top: 22px; display: grid; gap: 10px; }
.price__pts li { padding-left: 24px; position: relative; color: var(--fg-2); font-size: 15px; }
.price__pts li::before { content: ""; position: absolute; left: 0; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

.price__card { background: var(--surf); border: 1px solid var(--line-2); border-radius: var(--r); padding: 26px; box-shadow: var(--shadow-hi); }
.price__file { display: flex; align-items: center; gap: 13px; padding-bottom: 18px; margin-bottom: 6px; border-bottom: 1px solid var(--line); }
.price__fileico {
  width: 44px; height: 44px; flex: none; display: grid; place-items: center;
  border-radius: 8px; background: rgba(240, 160, 32, .12); color: var(--accent);
  font-family: "Montserrat", sans-serif; font-size: 12px; font-weight: 700;
}
.price__file b { display: block; font-size: 15px; color: #fff; }
.price__file span { font-size: 12px; color: var(--fg-4); }

.mini { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
.mini td { padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--fg-2); }
.mini td:nth-child(2) { color: var(--fg-4); text-align: center; }
.mini td:last-child { text-align: right; }
.mini b { font-family: "Montserrat", sans-serif; color: var(--accent); font-size: 15px; }

/* ДОСТАВКА */
.feats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feat { padding: 26px; background: var(--surf); border: 1px solid var(--line); border-radius: var(--r); transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease; }
.feat:hover { box-shadow: var(--shadow-hi); transform: translateY(-4px); border-color: var(--line-accent); }
.feat__ico { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 16px; border-radius: 10px; background: rgba(240, 160, 32, .12); color: var(--accent); }
.feat__ico svg { width: 22px; height: 22px; }
.feat b { display: block; font-size: 16px; color: #fff; margin-bottom: 8px; }
.feat p { font-size: 14px; color: var(--fg-3); }

/* ГАЛЕРЕЯ */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.shot { position: relative; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.shot img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .55s ease; }
.shot:hover img { transform: scale(1.06); }
.shot figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 30px 18px 14px;
  background: linear-gradient(0deg, rgba(15, 17, 21, .92), transparent);
  font-family: "Montserrat", sans-serif; font-weight: 600; font-size: 14px; color: #fff;
}

/* КОНТАКТЫ */
.cont { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.cont > *, .form label, .row, .row > * { min-width: 0; }

.form { background: var(--surf); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; box-shadow: var(--shadow); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form label { display: block; margin-bottom: 14px; font-size: 13px; font-weight: 600; color: var(--fg-2); }
.form input[type="text"], .form input[type="tel"], .form textarea, .form select {
  width: 100%; margin-top: 6px;
  min-height: 46px; padding: 11px 14px;
  border: 1px solid var(--line); border-radius: 8px;
  font-family: inherit; font-size: 15px; font-weight: 400; color: var(--fg);
  background: var(--ink-2);
  transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
}
.form textarea { min-height: 90px; resize: vertical; }
.form input::placeholder, .form textarea::placeholder { color: var(--fg-4); }
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none; border-color: var(--accent); background: var(--ink);
  box-shadow: 0 0 0 3px rgba(240, 160, 32, .14);
}

.file {
  display: flex; align-items: center; gap: 12px;
  padding: 12px; margin-bottom: 14px;
  border: 1px dashed var(--line-2); border-radius: 8px;
  background: var(--ink-2);
  cursor: pointer; transition: border-color .25s ease, background-color .25s ease;
}
.file:hover { border-color: var(--accent); background: rgba(240, 160, 32, .06); }
.file__btn {
  flex: none; padding: 8px 14px; border-radius: 6px;
  background: var(--surf-2); border: 1px solid var(--line-2);
  font-size: 13px; color: var(--fg);
}
.file__txt { font-size: 13px; font-weight: 400; color: var(--fg-4); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.agree { display: flex; align-items: center; gap: 9px; font-weight: 400 !important; font-size: 13px !important; color: var(--fg-3) !important; margin-bottom: 18px !important; }
.agree input { width: 17px; height: 17px; accent-color: var(--accent); }

.msgs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px; }
.msg {
  padding: 12px; text-align: center;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--ink-2);
  font-family: "Montserrat", sans-serif; font-size: 13px; font-weight: 600; color: var(--fg-2);
  transition: border-color .25s ease, color .25s ease, background-color .25s ease;
}
.msg:hover { border-color: var(--accent); color: var(--accent); background: rgba(240, 160, 32, .08); }

.cont__side { display: grid; gap: 22px; }
.map { position: relative; aspect-ratio: 5 / 4; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.map__svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.map__pin {
  position: absolute; left: 45%; top: 32%;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); border: 3px solid var(--ink);
  box-shadow: 0 3px 12px rgba(0, 0, 0, .6);
}
.map__card {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  padding: 18px; border-radius: 10px;
  background: rgba(27, 31, 38, .95);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}
.map__card b { display: block; font-size: 15px; color: #fff; margin-bottom: 6px; }
.map__card p { font-size: 13.5px; color: var(--fg-3); margin-bottom: 12px; }

.info { display: grid; }
.info li { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding: 14px 0; border-bottom: 1px solid var(--line); }
.info li:first-child { border-top: 1px solid var(--line); }
.info span { font-size: 13px; color: var(--fg-4); }
.info a, .info b { font-family: "Montserrat", sans-serif; font-size: 15px; font-weight: 600; color: #fff; }
.info a:hover { color: var(--accent); }

/* ПОДВАЛ */
.footer { background: #0F1216; color: var(--fg-3); padding-top: 56px; border-top: 1px solid var(--line); }
.footer__in { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 40px; }
.footer__brand p { margin-top: 18px; font-size: 14px; max-width: 30ch; }
.footer__nav { display: grid; gap: 10px; align-content: start; }
.footer__nav b { font-size: 13px; color: #fff; margin-bottom: 4px; }
.footer__nav a { font-size: 14px; transition: color .25s ease; }
.footer__nav a:hover { color: var(--accent); }
.footer__nav p { font-size: 14px; }
.footer__tel { font-family: "Montserrat", sans-serif; font-size: 18px !important; font-weight: 700; color: #fff !important; }
.footer__bottom { border-top: 1px solid var(--line); padding: 20px 0; font-size: 13px; color: var(--fg-4); }
.footer__bottom .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* АДАПТИВ */
@media (max-width: 1100px) {
  .prods, .docs, .feats { grid-template-columns: repeat(2, 1fr); }
  .footer__in { grid-template-columns: 1fr 1fr; row-gap: 36px; }
}

@media (max-width: 900px) {
  .nav {
    position: fixed; inset: 72px 0 auto; z-index: 90;
    flex-direction: column; gap: 0;
    background: var(--ink-2); border-bottom: 1px solid var(--line);
    padding: 12px 24px 20px;
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: opacity .3s ease, transform .3s ease, visibility .3s;
  }
  .nav.open { opacity: 1; visibility: visible; transform: none; }
  .nav a { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
  .burger { display: flex; }
  .header__right { margin-left: auto; }
  .header__right .btn { display: none; }

  .hero h1 { font-size: 36px; }
  .about, .price__in, .cont { grid-template-columns: 1fr; gap: 32px; }
  .slider { min-height: 0; aspect-ratio: 4 / 3; }
  .slider__arrow { opacity: 1; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  h2 { font-size: 28px; }
  .sec { padding: 56px 0; }
}

@media (max-width: 600px) {
  .hero { min-height: 480px; }
  .hero h1 { font-size: 29px; }
  .hero__btns { flex-direction: column; align-items: stretch; }
  .prods, .docs, .feats, .grid, .row, .msgs { grid-template-columns: 1fr; }
  .header__tel { display: none; }
  .footer__in { grid-template-columns: 1fr; }
}