:root {
  --ink: #222;
  --muted: #4a4a4a;
  --orange: #d88900;
  --orange-deep: #c47b00;
  --bar: #3d404c;
  --ask: rgba(164, 185, 216, 0.6);
  --form: #365672;
  --line: #e6e6e6;
  --sans: "Open Sans", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: min(1140px, calc(100% - 40px)); margin: 0 auto; }

.topbar {
  background: #f7f7f7;
  color: #333;
  font-size: 14px;
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; }
.topbar a { text-decoration: none; }

header.site {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fff;
  color: #111;
  border-bottom: 1px solid #ddd;
}
header.site .wrap {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 78px;
}
.brand { text-decoration: none; color: #111; line-height: 1.2; }
.brand strong { display: block; font-size: 15px; font-weight: 700; }
.brand span span, .mark { display: none; }
nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
nav a {
  color: #222;
  text-decoration: none;
  padding: 8px 12px;
  font-size: 15px;
}
nav a.active { color: var(--orange); }
.drop { position: relative; }
.drop .menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 210px;
  background: #fff;
  border: 1px solid #e6e6e6;
  box-shadow: 0 10px 24px rgba(0,0,0,.08);
  padding: 6px 0;
  z-index: 30;
}
.drop:hover .menu, .drop:focus-within .menu { display: block; }
.drop .menu a { display: block; padding: 8px 14px; white-space: nowrap; }
.drop .menu a:hover { background: #f7f7f7; color: var(--orange); }
.docs h2 { margin: 28px 0 8px; font-size: 22px; text-transform: none; letter-spacing: 0; }
.docs ul { margin: 8px 0 0; padding-left: 20px; }
.doc-flip { position: relative; max-width: 860px; margin: 16px auto 8px; }
.doc-stage img { width: 100%; height: auto; display: block; background: #fff; box-shadow: 0 2px 14px rgba(0,0,0,.12); }
.doc-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 42px; height: 64px; border: 0; background: rgba(0,0,0,.45); color: #fff;
  font-size: 34px; line-height: 1; cursor: pointer;
}
.doc-nav.prev { left: 0; }
.doc-nav.next { right: 0; }
.doc-count { margin: 8px 0 0; text-align: center; color: #666; font-size: 14px; }
.doc-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 12px 0 28px; }
.doc-row img { width: 100%; height: auto; background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,.08); }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.gallery figure { margin: 0; }
.gallery img { width: 100%; height: 220px; object-fit: cover; background: #f3f3f3; }
.gallery figcaption { margin-top: 8px; text-align: center; font-weight: 600; }
.gallery.letters img { height: auto; object-fit: contain; }
.clients { columns: 3; margin: 12px 0 0; padding-left: 18px; }
.clients li { break-inside: avoid; margin: 0 0 6px; }
.video-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.video-grid iframe { width: 100%; aspect-ratio: 16/9; border: 0; background: #111; }
.video-grid figcaption { margin-top: 8px; font-weight: 600; }
.subcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 22px; }
.subcards a { display: block; border: 1px solid #e6e6e6; border-top: 4px solid var(--orange); border-radius: 12px; padding: 16px; text-decoration: none; }
.subcards strong { display: block; margin-bottom: 6px; }
.nav-phone { display: none; }

.btn {
  display: inline-block;
  background: var(--orange);
  color: #fff !important;
  text-decoration: none;
  border: 0;
  border-radius: 100px;
  padding: 10px 22px;
  font: inherit;
  font-size: 15px;
  cursor: pointer;
  text-transform: lowercase;
}
button.btn { text-transform: none; }
nav .btn { margin-left: 8px; }
.btn:hover { background: var(--orange-deep); }
.btn.ghost {
  background: transparent;
  color: #fff !important;
  border: 1px solid rgba(255,255,255,.7);
}
.btn-grad {
  display: inline-block;
  color: #fff !important;
  text-decoration: none;
  border-radius: 100px;
  padding: 12px 22px;
  background: linear-gradient(to right top, #3c3580, #6784bd);
}

.hero {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(70, 78, 88, .62) 0%, rgba(70, 78, 88, .28) 58%, rgba(40, 40, 40, .12) 100%),
    url("img/hero.png") center 30% / cover no-repeat;
  padding: 88px 0 64px;
}
.hero h1 {
  margin: 0 0 16px;
  max-width: 560px;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.15;
}
.hero .lead { max-width: 520px; margin: 0 0 22px; color: #f3f3f3; }
.hero-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 14px; }
.hero-phone { color: #fff; font-weight: 700; font-size: 20px; line-height: 1.35; }
.hero-phone small { display: block; font-weight: 400; font-size: 13px; opacity: .9; }
.hero-phone a { color: inherit; text-decoration: none; display: block; }
.attest { margin: 18px 0 0; font-size: 13px; opacity: .9; }

.features {
  background: var(--bar);
  color: #fff;
}
.features .wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 28px 0;
  text-align: center;
}
.features article { display: flex; align-items: center; justify-content: center; gap: 12px; }
.features svg { flex: 0 0 auto; color: #f0c14b; }
.features strong { display: block; font-weight: 600; font-size: 16px; }

.block { padding: 64px 0; }
.block h2, .page-hero h1 {
  margin: 0;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: .01em;
  text-transform: uppercase;
}
.center { text-align: center; }
.center .lead { max-width: 760px; margin: 12px auto 0; color: var(--muted); }
.lead { font-size: 16px; }

.pairs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 48px;
  margin-top: 36px;
}
.pair { display: grid; grid-template-columns: 168px 1fr; gap: 18px; align-items: start; }
.pair img { width: 168px; height: 210px; object-fit: cover; }
.pair h3 { margin: 0 0 8px; font-size: 18px; font-weight: 700; text-transform: uppercase; }
.pair ol, .pair p { margin: 0; color: #333; }
.pair ol { padding-left: 18px; }

.ask { background: var(--ask); padding: 28px 0; }
.ask .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.ask h2 { margin: 0 0 6px; font-size: 28px; text-transform: uppercase; }
.ask p { margin: 0; }

.objects {
  color: #fff;
  text-align: center;
  background:
    linear-gradient(rgba(28, 36, 48, .55), rgba(28, 36, 48, .55)),
    url("img/site.jpg") center / cover no-repeat;
  padding: 72px 0;
}
.objects h2 { margin: 0; font-size: 32px; text-transform: uppercase; }
.objects .lead { color: #f2f2f2; max-width: 680px; margin: 12px auto 28px; }
.obj-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 16px; }
.obj-grid article { text-align: center; }
.obj-grid img {
  width: 96px; height: 96px; object-fit: cover;
  margin: 0 auto 10px; border-radius: 8px;
  border: 3px solid #fff; box-shadow: 0 2px 10px rgba(0,0,0,.28);
}
.obj-grid span { display: block; font-size: 15px; }

.adv { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 36px; }
.adv article { text-align: center; }
.adv .ico {
  width: 84px; height: 84px; margin: 0 auto 10px;
  border: 1px solid #ececec; border-radius: 8px;
  display: grid; place-items: center; background: #fff;
}
.adv .ico svg { width: 52px; height: 52px; }
.adv h3 { margin: 8px 0; font-size: 18px; font-weight: 700; }
.adv p { margin: 0; color: #444; font-size: 15px; }

.steps-band {
  color: #fff;
  text-align: center;
  background:
    linear-gradient(rgba(30, 32, 36, .5), rgba(30, 32, 36, .5)),
    url("img/handshake.jpg") center / cover no-repeat;
  padding: 72px 0;
}
.steps-band h2 { margin: 0; font-size: 32px; text-transform: uppercase; }
.steps-band .lead { color: #f3f3f3; max-width: 720px; margin: 12px auto 0; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 32px; }
.steps article { text-align: center; }
.steps img { width: 88px; height: 88px; margin: 0 auto 12px; object-fit: contain; }
.steps h3 { margin: 0 0 8px; font-size: 16px; text-transform: uppercase; color: #fff; }
.steps p { margin: 0; color: #f2f2f2; font-size: 15px; }

.cert { background: #d7e4f3; padding: 64px 0; }
.cert h2 { margin: 0 0 16px; text-align: center; text-transform: uppercase; font-size: 28px; }
.cert p { color: #222; }
.cert-grid { display: grid; grid-template-columns: 1.35fr .75fr; gap: 36px; align-items: start; }
.cert-photos { display: flex; flex-direction: column; gap: 16px; margin-top: -28px; }
.cert-photos img { width: 100%; background: #fff; box-shadow: 0 6px 18px rgba(0,0,0,.15); }
.env-mark { width: 168px; height: 210px; background: linear-gradient(160deg, #7eb6c9, #3d6d62 55%, #234038); }
.qr-max { display: flex; align-items: center; gap: 14px; margin-top: 16px; }
.qr-max img { width: 168px; height: auto; background: #fff; border-radius: 12px; }
.qr-max span { font-weight: 600; }
.cert img { width: 100%; box-shadow: 0 6px 18px rgba(0,0,0,.15); background: #fff; }
.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 28px; text-align: left; }
.faq h3 { margin: 0 0 10px; font-size: 18px; }
.faq ul { margin: 0; padding-left: 18px; color: #333; }
.map-wrap { margin-top: 20px; }
.map-wrap iframe { width: 100%; height: 420px; border: 0; }

.equip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 28px; }
.equip article { text-align: center; }
.equip img { height: 140px; width: 100%; object-fit: contain; background: #f7f7f7; }
.equip h3 { margin: 10px 0 6px; font-size: 16px; }
.equip p { margin: 0; color: var(--muted); font-size: 14px; }

.cta { background: var(--form); color: #fff; padding: 56px 0; }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
.cta h2 { margin: 0 0 10px; font-size: 32px; text-transform: uppercase; }
.cta a { color: #fff; }
form label { display: block; margin: 0 0 12px; font-size: 14px; }
form input, form textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font: inherit;
  color: #222;
  background: #fff;
}
form textarea { min-height: 110px; resize: vertical; }
.form-ok { display: none; margin: 12px 0 0; }
.form-err { display: none; margin: 8px 0 0; }
.captcha-row { display: flex; align-items: center; gap: 10px; margin-top: 6px; }
.captcha-row img { width: 168px; height: 52px; background: #fff; border-radius: 4px; flex: 0 0 auto; }
.captcha-row input { margin-top: 0; }
.captcha-refresh { border: 0; background: transparent; color: inherit; cursor: pointer; font: inherit; text-decoration: underline; padding: 0; }

.page-hero { padding: 36px 0 64px; }
.page-hero h1 { text-transform: none; font-size: 32px; }
.kicker {
  color: var(--orange);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.prose p, .prose li { color: #333; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
.note { color: var(--muted); font-size: 14px; }

.svc-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.svc-list article {
  background: #fff;
  border: 1px solid #e6e6e6;
  border-top: 4px solid var(--orange);
  border-radius: 12px;
  padding: 18px 18px 16px;
  box-shadow: 0 8px 24px rgba(30, 32, 36, .04);
}
.svc-list span { color: var(--orange); font-weight: 700; font-size: 13px; letter-spacing: .06em; }
.svc-list h2 { margin: 6px 0 8px; font-size: 20px; text-transform: none; letter-spacing: 0; }
.svc-list p { margin: 0; color: #444; }

.price-search { display: block; margin-top: 18px; font-weight: 600; }
.price-search input, #q {
  display: block; width: min(520px, 100%); margin-top: 8px;
  padding: 12px 14px; border: 1px solid #ddd; border-radius: 10px; font: inherit;
}
.price-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 8px; }
.price-nav a {
  text-decoration: none; background: #f3f5f8; color: #222;
  border-radius: 100px; padding: 7px 12px; font-size: 13px; line-height: 1.3;
}
.price-nav a:hover { background: var(--orange); color: #fff; }
.price-split { margin: 48px 0 12px; font-size: 26px; text-transform: none; }

table { width: 100%; border-collapse: collapse; margin-top: 18px; }
th, td { border-bottom: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
thead th, .price-wrap tr:first-child td,
.price-wrap tr:first-child:hover td { background: var(--bar); color: #fff; font-weight: 600; }
.price-wrap { overflow: visible; max-width: 100%; }
.price-wrap table { width: 100%; margin: 0 0 8px; background: #fff; border-collapse: separate; border-spacing: 0; table-layout: fixed; }
.price-wrap td, .price-wrap th { overflow-wrap: anywhere; word-wrap: break-word; }
.price-wrap td:nth-child(1) { width: 9%; color: #777; }
.price-wrap td:nth-child(2) { width: 36%; }
.price-wrap td:nth-child(3) { width: 22%; }
.price-wrap td:nth-child(4) { width: 12%; }
.price-wrap td:nth-child(5) { width: 8%; }
.price-wrap td:nth-child(6) { width: 13%; font-weight: 700; }
.price-wrap tr.section td,
.price-wrap tbody tr.section:hover td {
  background: #3d404c; color: #fff; font-weight: 700; font-size: 16px;
  padding: 14px 16px; border-bottom: 3px solid var(--orange);
  white-space: normal; width: auto;
}
#price-pin {
  display: none;
  position: fixed;
  top: 78px;
  left: 0;
  right: 0;
  z-index: 15;
  background: #3d404c;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  border-bottom: 3px solid var(--orange);
}
#price-pin.on { display: block; }
#price-pin span {
  display: block;
  width: min(1140px, calc(100% - 40px));
  margin: 0 auto;
  padding: 14px 0;
}
.price-wrap tbody tr:not(.section):nth-child(even) td { background: #f6f7f9; }
.price-wrap tbody tr:not(.section):not(:first-child):hover td { background: #fff6e8; }

footer { background: #111; color: #ddd; padding: 28px 0; }
footer .wrap { display: flex; justify-content: space-between; gap: 24px; }
footer a { color: #fff; }

@media (max-width: 980px) {
  .features .wrap, .adv, .steps, .obj-grid, .faq { grid-template-columns: 1fr 1fr; }
  .pairs, .cta-grid, .split, .ask .wrap, .cert-grid { grid-template-columns: 1fr; display: grid; }
  .equip { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 32px; }
}
@media (max-width: 720px) {
  .hide-sm { display: none; }
  .features .wrap, .pairs, .adv, .steps, .obj-grid, .equip, .pair, .cert-grid, .faq, .svc-list, .gallery, .video-grid, .subcards, .doc-row { grid-template-columns: 1fr; }
  .clients { columns: 1; }
  #price-pin { top: 64px; }
  .pair img, .env-mark { width: 100%; height: 200px; }
  .cert-photos { margin-top: 0; }
  header.site .wrap { min-height: 64px; }
  footer .wrap { display: block; }
}