:root {
  --orange: #ff5a0a;
  --orange-dark: #df4300;
  --black: #101214;
  --charcoal: #1b1f23;
  --muted: #667078;
  --line: #e5e7e8;
  --soft: #f5f6f6;
  --white: #fff;
  --radius: 14px;
  --shadow: 0 18px 55px rgba(21, 27, 31, 0.1);
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--black);
  background: #fff;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 82px 0; }
.section-soft { background: var(--soft); }
.section-dark { color: #fff; background: var(--charcoal); }
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.section-heading h2, .page-title, .hero h1, .detail-hero h1 {
  margin: 0;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.045em;
}
.section-heading h2 { font-size: clamp(29px, 3vw, 42px); }
.section-heading p { max-width: 600px; margin: 8px 0 0; color: var(--muted); }
.services-heading-copy { width: 100%; }
.services-heading-top {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.services-heading-top .eyebrow { margin-bottom: 0; }
.section-link, .text-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--orange);
  font-weight: 700;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--orange);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.eyebrow::before { width: 28px; height: 2px; background: currentColor; content: ""; }
.button {
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-weight: 750;
  transition: .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--orange); box-shadow: 0 10px 30px rgba(255, 90, 10, .22); }
.button-primary:hover { background: var(--orange-dark); }
.button-light { color: var(--black); background: #fff; border-color: #ddd; box-shadow: 0 8px 24px rgba(20, 25, 28, .08); }
.button-outline { color: var(--black); border-color: #cfd2d3; background: transparent; }

.site-header {
  position: relative;
  z-index: 40;
  border-bottom: 1px solid rgba(16,18,20,.07);
  background: rgba(255,255,255,.96);
}
.header-inner { min-height: 102px; position: relative; display: flex; align-items: center; gap: 38px; }
.brand { width: 190px; height: 62px; position: relative; top: 4px; overflow: hidden; display: flex; align-items: center; }
.brand img { width: 100%; height: 100%; object-fit: cover; object-position: center; mix-blend-mode: multiply; }
.main-nav { position: absolute; left: 50%; display: flex; align-items: center; gap: 34px; transform: translateX(-50%); }
.main-nav a {
  position: relative;
  padding: 34px 0 31px;
  font-size: 16px;
  font-weight: 700;
  white-space: nowrap;
}
.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 25px;
  left: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transition: .2s;
  content: "";
}
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.header-contact { width: 170px; margin-left: auto; padding-left: 0; display: flex; flex-direction: column; align-items: stretch; }
.header-phone { display: block; font-weight: 800; white-space: nowrap; text-align: center; }
.link-button { padding: 2px 0; border: 0; color: var(--orange); background: transparent; font-size: 15px; font-weight: 750; }
.header-call-button { width: 170px; min-height: 38px; margin-top: 5px; padding: 0 18px; border: 0; border-radius: 5px; color: #fff; background: var(--orange); font-size: 15px; font-weight: 800; text-align: center; transition: .2s ease; }
.header-call-button:hover { background: var(--orange-dark); transform: translateY(-1px); }
.menu-button { display: none; margin-left: auto; padding: 7px; border: 0; background: transparent; }
.mobile-nav { display: none; border-top: 1px solid var(--line); background: #fff; }
.mobile-nav .container { padding: 16px 0 24px; display: grid; gap: 2px; }
.mobile-nav a { padding: 12px 4px; font-weight: 700; }
.mobile-nav a.active { color: var(--orange); }

.hero {
  min-height: 650px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: #f7f8f8;
}
.hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("../img/hero-main.png") center / cover no-repeat;
  content: "";
}
.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.96) 37%, rgba(255,255,255,.18) 65%, rgba(255,255,255,0) 100%);
  content: "";
}
.hero-content { width: min(620px, 52%); padding: 64px 0 90px; }
.hero h1 { max-width: 650px; font-size: clamp(35px, 3.8vw, 52px); }
.hero p { max-width: 510px; margin: 24px 0 31px; color: var(--black); font-size: 20px; font-weight: 400; line-height: 1.5; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-actions .button { padding-right: 26px; padding-left: 26px; }
.hero-note { margin-top: 38px; display: flex; align-items: center; gap: 12px; color: #4d555b; font-size: 18px; }
.hero-note-dot { width: 10px; height: 10px; flex: 0 0 auto; border-radius: 50%; background: var(--orange); }
.hero-note strong { color: var(--black); }

.intro-strip { padding: 32px 0; border-bottom: 1px solid var(--line); }
.intro-strip p { max-width: 1200px; margin: 0 auto; font-size: clamp(18px, 2vw, 23px); font-weight: 700; line-height: 1.55; text-align: center; }
.intro-strip p span { display: block; }
.intro-strip p span + span { margin-top: 8px; }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.service-card {
  min-height: 285px;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  background: #fff;
  transition: .25s;
}
.service-card:hover { border-color: rgba(255,90,10,.5); box-shadow: var(--shadow); transform: translateY(-5px); }
.service-icon {
  width: 88px;
  height: 82px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.service-card h3 { margin: 0 0 12px; font-size: 20px; line-height: 1.25; }
.service-card p { margin: 0 0 24px; color: var(--muted); font-size: 16px; }
.card-arrow { margin-top: auto; display: flex; color: var(--black); }

.equipment-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.equipment-card { overflow: hidden; border-radius: var(--radius); background: #fff; box-shadow: 0 8px 30px rgba(20,25,28,.06); }
.equipment-visual {
  height: 180px;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: #fff;
}
.equipment-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  mix-blend-mode: normal;
  transition: transform .3s ease;
}
.equipment-card:hover .equipment-visual img { transform: scale(1.035); }
.equipment-card:nth-child(1) .equipment-visual img,
.equipment-card:nth-child(2) .equipment-visual img,
.equipment-card:nth-child(3) .equipment-visual img,
.equipment-card:nth-child(4) .equipment-visual img,
.equipment-card:nth-child(5) .equipment-visual img { object-fit: contain; padding: 12px; background: #fff; }
.equipment-card:nth-child(2) .equipment-visual img { object-position: center; }
.equipment-card:nth-child(3) .equipment-visual img { object-position: 58% center; }
.equipment-body { padding: 20px; }
.equipment-body h3 { margin: 0 0 10px; font-size: 17px; line-height: 1.3; }
.equipment-body p { margin: 0; color: var(--muted); font-size: 15px; }

.projects-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.project-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: .2s; }
.project-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.project-image {
  height: 205px;
  position: relative;
  overflow: hidden;
  background-image: linear-gradient(180deg, transparent 45%, rgba(6,10,12,.45)), url("../img/hero-main.png");
  background-size: cover;
  background-position: 72% center;
}
.project-card:nth-child(2) .project-image { background-position: 55% center; filter: saturate(.65) contrast(1.08); }
.project-card:nth-child(3) .project-image { background-position: 82% 35%; filter: grayscale(.2) hue-rotate(175deg); }
.project-card:nth-child(4) .project-image { background-position: 43% center; filter: saturate(.45) sepia(.12); }
.project-tag { position: absolute; right: 12px; bottom: 12px; padding: 6px 10px; border-radius: 30px; color: #fff; background: var(--orange); font-size: 14px; font-weight: 800; }
.project-body { padding: 20px; }
.project-body h3 { margin: 0 0 4px; font-size: 17px; }
.project-place { margin: 0 0 16px; color: var(--muted); font-size: 15px; }
.project-meta { margin: 6px 0 0; font-size: 15px; }
.project-meta strong { display: block; font-size: 16px; }

.cta-panel {
  min-height: 280px;
  position: relative;
  overflow: hidden;
  padding: 34px 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  color: #fff;
  background: #15191d url("../img/cta-calculation.jpg") center / cover no-repeat;
  box-shadow: 0 14px 34px rgba(15, 18, 21, .16);
}
.cta-content {
  width: 48%;
  margin-left: calc(29% - 20px);
  position: relative;
  z-index: 1;
}
.cta-panel h2 {
  max-width: none;
  margin: 0 0 14px;
  font-size: clamp(25px, 2.2vw, 34px);
  line-height: 1.08;
  white-space: nowrap;
}
.cta-panel p {
  max-width: 560px;
  margin: 0 0 25px;
  color: #d0d3d5;
  font-size: 17px;
}
.cta-panel-subpage .cta-content { width: 43%; margin-left: 34%; }
.cta-panel-subpage h2 { font-size: clamp(25px, 2.1vw, 32px); white-space: normal; }
.projects-section { padding-bottom: 38px; }
.cta-section { padding: 0 0 38px; background: #fff; }
.benefits { margin-top: 38px; padding: 30px 24px; border: 1px solid var(--line); border-radius: 12px; display: grid; grid-template-columns: repeat(5, 1fr); background: #fff; }
.benefit { min-height: 86px; padding: 0 20px; border-right: 1px solid var(--line); display: flex; align-items: center; gap: 13px; font-size: 15px; font-weight: 700; line-height: 1.4; }
.benefit:last-child { border: 0; }
.benefit svg { flex: 0 0 auto; color: var(--orange); }
.benefit-icon { width: 56px; height: 56px; flex: 0 0 auto; object-fit: contain; mix-blend-mode: multiply; }

.page-hero {
  padding: 88px 0 74px;
  position: relative;
  overflow: hidden;
  background: #f4f5f5;
}
.page-hero::after {
  position: absolute;
  top: -100px;
  right: -50px;
  width: 520px;
  height: 520px;
  border: 95px solid rgba(255,90,10,.08);
  border-radius: 50%;
  content: "";
}
.breadcrumbs { margin-bottom: 22px; display: flex; flex-wrap: wrap; gap: 9px; color: var(--muted); font-size: 15px; }
.breadcrumbs a:hover { color: var(--orange); }
.page-title { max-width: 850px; font-size: clamp(42px, 5vw, 66px); }
.page-lead { max-width: 730px; margin: 20px 0 0; color: #4f585e; font-size: 20px; }
.services-grid-wide { grid-template-columns: repeat(3, 1fr); }
.services-grid-wide .service-card { min-height: 310px; }
.number-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.number-card { padding: 28px; border-radius: var(--radius); background: #fff; }
.number-card span { display: block; margin-bottom: 22px; color: var(--orange); font-size: 43px; font-weight: 850; line-height: 1; }
.number-card h3 { margin: 0 0 8px; }
.number-card p { margin: 0; color: var(--muted); }

.detail-hero {
  min-height: 520px;
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  color: #fff;
  background: #14181b;
}
.detail-hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("../img/hero-main.png") center / cover;
  filter: grayscale(.4);
  content: "";
}
.detail-hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(12,14,16,.96) 0, rgba(12,14,16,.8) 48%, rgba(12,14,16,.12) 100%);
  content: "";
}
.detail-hero .breadcrumbs { color: #bbc0c3; }
.detail-hero-content { max-width: 720px; padding: 70px 0; }
.detail-hero h1 { font-size: clamp(42px, 5vw, 66px); }
.detail-hero p { max-width: 650px; margin: 20px 0 30px; color: #e1e3e4; font-size: 20px; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 370px; align-items: start; gap: 60px; }
.prose h2 { margin: 0 0 18px; font-size: 34px; line-height: 1.15; }
.prose h3 { margin: 34px 0 12px; font-size: 23px; }
.prose p { color: #4e575d; }
.check-list { padding: 0; list-style: none; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 32px; }
.check-list li::before { position: absolute; top: 2px; left: 0; width: 21px; height: 21px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--orange); font-size: 12px; content: "✓"; }
.price-table { width: 100%; margin: 24px 0; border-collapse: collapse; }
.price-table th, .price-table td { padding: 14px 16px; border: 1px solid var(--line); text-align: left; }
.price-table th { background: var(--soft); }
.sidebar-card { position: sticky; top: 24px; padding: 30px; border-radius: var(--radius); color: #fff; background: var(--charcoal); }
.sidebar-card h3 { margin: 0 0 10px; font-size: 25px; }
.sidebar-card p { margin: 0 0 22px; color: #c5c9cc; }
.sidebar-card .stack-form label { color: #d9dcde; }

.stack-form { display: grid; gap: 14px; }
.stack-form label { display: grid; gap: 7px; color: #4c555b; font-size: 15px; font-weight: 700; }
.stack-form input, .stack-form textarea, .stack-form select {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border: 1px solid #d9dcde;
  border-radius: 7px;
  color: var(--black);
  outline: none;
  background: #fff;
}
.stack-form textarea { min-height: 110px; resize: vertical; }
.stack-form input:focus, .stack-form textarea:focus, .stack-form select:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255,90,10,.12); }
.stack-form small { color: #8f969a; font-size: 15px; font-weight: 400; line-height: 1.45; }
.filter-row { margin-bottom: 28px; display: flex; flex-wrap: wrap; gap: 9px; }
.filter-button { padding: 10px 16px; border: 1px solid var(--line); border-radius: 30px; color: #596168; background: #fff; font-weight: 700; }
.filter-button.active, .filter-button:hover { border-color: var(--orange); color: #fff; background: var(--orange); }
.projects-grid-large { grid-template-columns: repeat(3, 1fr); }
.projects-grid-large .project-image { height: 260px; }
.project-card[hidden] { display: none; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { padding: 34px; border-right: 1px solid var(--line); background: #fff; }
.stat:last-child { border: 0; }
.stat strong { display: block; color: var(--orange); font-size: 48px; line-height: 1; }
.stat span { display: block; margin-top: 10px; color: var(--muted); }
.two-column { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 65px; }
.photo-block { min-height: 440px; border-radius: 18px; background: url("../img/hero-main.png") 76% center / cover; box-shadow: var(--shadow); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.value-card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.value-card span { width: 52px; height: 52px; margin-bottom: 24px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--orange); font-weight: 800; }
.value-card h3 { margin: 0 0 9px; }
.value-card p { margin: 0; color: var(--muted); }
.accordion { border-top: 1px solid var(--line); }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-button { width: 100%; padding: 22px 0; border: 0; display: flex; justify-content: space-between; gap: 20px; text-align: left; background: transparent; font-size: 18px; font-weight: 750; }
.accordion-button::after { color: var(--orange); font-size: 25px; content: "+"; }
.accordion-item.open .accordion-button::after { content: "−"; }
.accordion-content { max-height: 0; overflow: hidden; color: var(--muted); transition: max-height .25s; }
.accordion-content p { margin: 0; padding: 0 0 22px; }
.accordion-item.open .accordion-content { max-height: 170px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.contact-info { padding: 36px; border-radius: var(--radius); color: #fff; background: var(--charcoal); }
.contact-info h2 { margin: 0 0 26px; font-size: 34px; }
.contact-line { padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.12); display: flex; gap: 15px; }
.contact-line:last-child { border: 0; }
.contact-line svg { flex: 0 0 auto; color: var(--orange); }
.contact-line span, .contact-line a { display: block; }
.contact-line small { display: block; margin-bottom: 3px; color: #929a9f; }
.contact-form-card { padding: 36px; border: 1px solid var(--line); border-radius: var(--radius); }
.contact-form-card h2 { margin: 0 0 7px; font-size: 34px; }
.contact-form-card > p { margin: 0 0 24px; color: var(--muted); }
.map-placeholder {
  min-height: 390px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  background-color: #e7e9ea;
  background-image: linear-gradient(30deg, transparent 24%, #d9dcde 25%, #d9dcde 27%, transparent 28%, transparent 74%, #d9dcde 75%, #d9dcde 77%, transparent 78%), linear-gradient(120deg, transparent 24%, #dfe2e3 25%, #dfe2e3 27%, transparent 28%, transparent 74%, #dfe2e3 75%, #dfe2e3 77%, transparent 78%);
  background-size: 95px 95px;
}
.map-pin { padding: 18px 22px; border-radius: 10px; display: flex; align-items: center; gap: 12px; color: #fff; background: var(--charcoal); box-shadow: var(--shadow); }
.map-pin svg { color: var(--orange); }

.site-footer { padding: 56px 0 35px; color: #d2d6d8; background: #171b1f; }
.footer-grid { display: grid; grid-template-columns: 1.35fr .8fr .8fr 1.1fr; gap: 48px; }
.brand-footer { width: 250px; height: auto; margin-bottom: 18px; overflow: visible; background: none; }
.brand-footer img { width: 100%; height: auto; object-fit: contain; mix-blend-mode: normal; filter: none; }
.footer-brand p { max-width: 390px; margin: 8px 0; color: #a7adb1; font-size: 15px; }
.footer-grid h3 { margin: 0 0 16px; color: #fff; font-size: 17px; }
.footer-grid > div > a, .footer-grid > div > span { margin: 0 0 10px; display: block; color: #aeb4b7; font-size: 15px; }
.footer-grid a:hover { color: var(--orange); }
.footer-contacts a, .footer-contacts span { display: flex !important; align-items: flex-start; gap: 10px; }
.footer-contacts svg { flex: 0 0 auto; }
.footer-contacts .footer-call-button {
  min-height: 48px;
  margin-top: 18px;
  padding: 0 24px;
  border: 0;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--orange);
  font-weight: 800;
  box-shadow: 0 10px 26px rgba(255, 90, 10, .2);
  transition: .2s ease;
}
.footer-contacts .footer-call-button:hover {
  color: #fff;
  background: var(--orange-dark);
  transform: translateY(-2px);
}
.copyright { margin-top: 18px !important; }

.modal { position: fixed; inset: 0; z-index: 100; visibility: hidden; opacity: 0; transition: .2s; }
.modal.open { visibility: visible; opacity: 1; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(8,11,13,.72); backdrop-filter: blur(5px); }
.modal-card {
  width: min(calc(100% - 32px), 500px);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  position: absolute;
  top: 50%;
  left: 50%;
  padding: 38px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 30px 90px rgba(0,0,0,.3);
  transform: translate(-50%, -47%);
  transition: .2s;
}
.modal.open .modal-card { transform: translate(-50%, -50%); }
.modal-card h2 { margin: 0 0 8px; font-size: 34px; line-height: 1.1; }
.modal-card > p { margin: 0 0 24px; color: var(--muted); }
.modal-close { position: absolute; top: 18px; right: 18px; padding: 5px; border: 0; background: transparent; }
.toast { position: fixed; right: 24px; bottom: 24px; z-index: 110; padding: 15px 20px; border-radius: 8px; color: #fff; background: var(--charcoal); box-shadow: var(--shadow); transform: translateY(100px); opacity: 0; transition: .25s; }
.toast.show { transform: translateY(0); opacity: 1; }
.reveal { opacity: 0; transform: translateY(18px); transition: .55s ease; }
.reveal.revealed { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .main-nav { gap: 20px; }
  .main-nav a { font-size: 14px; }
  .header-contact { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .equipment-grid { grid-template-columns: repeat(3, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits { grid-template-columns: repeat(3, 1fr); }
  .benefit { border-bottom: 1px solid var(--line); }
  .detail-layout { grid-template-columns: minmax(0, 1fr) 330px; gap: 35px; }
}

@media (max-width: 860px) {
  .section { padding: 64px 0; }
  .header-inner { min-height: 76px; }
  .brand { width: 170px; height: 55px; }
  .main-nav { display: none; }
  .menu-button { display: flex; }
  .mobile-nav.open { display: block; }
  .hero { min-height: 720px; align-items: flex-start; }
  .hero::before { background-position: 63% bottom; background-size: auto 62%; background-repeat: no-repeat; }
  .hero::after { background: linear-gradient(180deg, #fff 0, rgba(255,255,255,.98) 48%, rgba(255,255,255,.25) 72%, rgba(255,255,255,0) 100%); }
  .hero-content { width: 100%; padding: 48px 0 340px; }
  .hero p { font-size: 18px; }
  .equipment-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-panel { min-height: 280px; padding: 30px 32px; background-position: center; }
  .cta-content { width: 58%; margin-left: calc(20% - 20px); }
  .cta-panel-subpage .cta-content { width: 52%; margin-left: 29%; }
  .benefits { grid-template-columns: repeat(2, 1fr); }
  .services-grid-wide, .projects-grid-large { grid-template-columns: repeat(2, 1fr); }
  .number-grid, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .detail-layout, .two-column, .contact-grid { grid-template-columns: 1fr; }
  .sidebar-card { position: static; }
  .photo-block { min-height: 360px; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 580px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 52px 0; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .services-heading-top { align-items: flex-start; flex-direction: column; gap: 8px; }
  .hero { min-height: 690px; }
  .hero h1 { font-size: 33px; }
  .hero-content { padding-top: 34px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .intro-strip p { font-size: 17px; }
  .services-grid, .services-grid-wide, .equipment-grid, .projects-grid, .projects-grid-large, .values-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 260px; }
  .equipment-grid { grid-template-columns: 1fr 1fr; }
  .equipment-visual { height: 135px; }
  .equipment-body { padding: 16px; }
  .equipment-body h3 { font-size: 16px; }
  .equipment-body p { display: none; }
  .project-image, .projects-grid-large .project-image { height: 220px; }
  .cta-panel { min-height: 410px; padding: 24px 20px; background-position: 31% center; }
  .cta-content { width: 100%; margin-left: 0; margin-top: 150px; padding: 22px; border-radius: 10px; background: rgba(15, 18, 21, .82); backdrop-filter: blur(3px); }
  .cta-panel-subpage .cta-content { width: 100%; margin-left: 0; }
  .cta-panel h2 { font-size: 28px; white-space: normal; }
  .cta-panel p { font-size: 16px; }
  .benefits, .number-grid, .stats-grid { grid-template-columns: 1fr; }
  .benefit, .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:nth-child(3) { border-bottom: 1px solid var(--line); }
  .page-hero { padding: 64px 0 58px; }
  .page-title, .detail-hero h1 { font-size: 40px; }
  .page-lead, .detail-hero p { font-size: 17px; }
  .detail-hero { min-height: 500px; }
  .price-table { font-size: 15px; }
  .price-table th, .price-table td { padding: 10px 8px; }
  .two-column { gap: 35px; }
  .photo-block { min-height: 300px; }
  .contact-info, .contact-form-card, .modal-card { padding: 27px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid > div:nth-child(2), .footer-grid > div:nth-child(3) { display: none; }
}