:root {
  --ats-black: #050505;
  --ats-red: #C8102E;
  --ats-white: #FFFFFF;
  --ats-off: #F4F4F2;
  --ats-line: #D7D7D2;
  --ats-gray: #666A6D;
  --ats-darkgray: #171717;
  --ats-max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ats-white);
  color: var(--ats-black);
  font-family: "Montserrat", Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.skip-link {
  position: absolute; left: -9999px; top: 10px; z-index: 9999;
  background: var(--ats-white); color: var(--ats-black); padding: 10px 14px;
}
.skip-link:focus { left: 10px; }

#sling-blocks-page { overflow: hidden; }
.sling-shell { width: min(calc(100% - 48px), var(--ats-max)); margin: 0 auto; }
.sling-section { padding: 96px 0; }
.sling-kicker {
  margin: 0 0 14px; color: var(--ats-red); font-size: 12px; font-weight: 800;
  letter-spacing: .18em; text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h2 {
  margin-bottom: 24px; font-size: clamp(34px, 4vw, 58px); line-height: .98;
  letter-spacing: -.04em; font-weight: 900;
}
p { line-height: 1.65; }
.sling-copy-lg { font-size: clamp(18px, 2vw, 23px); line-height: 1.55; color: #343434; }


.sling-hero {
  position: relative; min-height: 790px; display: flex; align-items: flex-end;
  background: var(--ats-black); color: white;
}
.sling-hero-media {
  position: absolute; inset: 0; background-image: url("assets/sling-blocks-hero.jpg");
  background-size: cover; background-position: center 40%;
}
.sling-hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(5,5,5,.96) 0%, rgba(5,5,5,.84) 36%, rgba(5,5,5,.22) 72%, rgba(5,5,5,.08) 100%);
}
.sling-hero-content { position: relative; z-index: 2; padding: 88px 0 52px; }
.sling-eyebrow {
  display: flex; align-items: center; gap: 12px; margin-bottom: 20px;
  font-size: 12px; letter-spacing: .18em; font-weight: 800;
}
.sling-eyebrow span { width: 10px; height: 10px; display: inline-block; background: var(--ats-red); transform: rotate(45deg); }
.sling-hero h1 {
  max-width: 760px; margin-bottom: 26px; font-size: clamp(58px, 7.5vw, 112px);
  line-height: .83; letter-spacing: -.055em; text-transform: uppercase; font-weight: 900;
}
.sling-hero h1 em { color: var(--ats-red); font-style: normal; }
.sling-hero-lead { max-width: 735px; font-size: clamp(18px, 2vw, 23px); line-height: 1.5; color: rgba(255,255,255,.88); }
.sling-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 52px; }
.sling-btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 52px;
  padding: 0 22px; border: 1px solid transparent; text-decoration: none; font-weight: 800;
  font-size: 13px; letter-spacing: .03em;
}
.sling-btn-primary { background: var(--ats-red); color: white; }
.sling-btn-primary:hover { background: #a90d26; }
.sling-btn-secondary { border-color: rgba(255,255,255,.55); color: white; }
.sling-btn-secondary:hover { border-color: white; }
.sling-hero-facts {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); max-width: 960px;
  border-top: 1px solid rgba(255,255,255,.24);
}
.sling-hero-facts div { padding: 22px 22px 0 0; }
.sling-hero-facts strong { display: block; font-size: 25px; line-height: 1; }
.sling-hero-facts span { display: block; margin-top: 7px; color: rgba(255,255,255,.66); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }

.sling-intro { background: var(--ats-white); }
.sling-intro-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.sling-feature-strip {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 62px;
  background: var(--ats-line); border: 1px solid var(--ats-line);
}
.sling-mini-feature { background: white; padding: 28px; min-height: 190px; }
.sling-mini-feature span { display: block; color: var(--ats-red); font-size: 12px; font-weight: 900; }
.sling-mini-feature strong { display: block; margin: 34px 0 8px; font-size: 17px; }
.sling-mini-feature p { margin: 0; color: var(--ats-gray); font-size: 14px; line-height: 1.5; }

.sling-weights { background: var(--ats-off); }
.sling-section-head { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: end; margin-bottom: 48px; }
.sling-section-head > p { max-width: 520px; margin-bottom: 10px; color: var(--ats-gray); font-size: 17px; }
.sling-weight-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.sling-weight-card { background: white; border: 1px solid var(--ats-line); }
.sling-weight-image { height: 225px; display: flex; align-items: end; justify-content: center; background: white; overflow: hidden; }
.sling-weight-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.sling-weight-body { padding: 26px; border-top: 4px solid var(--ats-black); }
.sling-weight-body h3 { margin-bottom: 10px; font-size: 38px; line-height: 1; letter-spacing: -.035em; }
.sling-weight-body h3 span { font-size: 15px; letter-spacing: .05em; }
.sling-use { min-height: 52px; color: var(--ats-gray); font-size: 14px; }
.sling-weight-body dl { margin: 24px 0 0; padding-top: 18px; border-top: 1px solid var(--ats-line); }
.sling-weight-body dl div { display: flex; justify-content: space-between; gap: 16px; padding: 5px 0; }
.sling-weight-body dt { color: var(--ats-gray); font-size: 12px; }
.sling-weight-body dd { margin: 0; font-size: 12px; font-weight: 800; }
.sling-note { margin: 26px 0 0; color: var(--ats-gray); font-size: 13px; }

.sling-engineering { background: var(--ats-black); color: white; }
.sling-two-col { display: grid; grid-template-columns: 1fr 1fr; min-height: 620px; }
.sling-panel-image { background: #242424; overflow: hidden; }
.sling-panel-image img { width: 100%; height: 100%; object-fit: cover; }
.sling-panel-copy { padding: 65px 64px; align-self: center; }
.sling-panel-copy > p:not(.sling-kicker) { color: rgba(255,255,255,.72); font-size: 17px; }
.sling-checks { list-style: none; margin: 30px 0 0; padding: 0; }
.sling-checks li { position: relative; padding: 16px 0 16px 28px; border-top: 1px solid rgba(255,255,255,.16); line-height: 1.45; }
.sling-checks li::before {
  content: ""; position: absolute; left: 2px; top: 21px; width: 9px; height: 9px;
  background: var(--ats-red); transform: rotate(45deg);
}
.sling-checks strong { color: white; }

.sling-proof { background: white; }
.sling-proof-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: start; }
.sling-proof-copy > p:not(.sling-kicker) { color: var(--ats-gray); font-size: 17px; }
.sling-standard-box { margin-top: 38px; padding: 22px; border-left: 5px solid var(--ats-red); background: var(--ats-off); }
.sling-standard-box span { display: block; margin-bottom: 8px; color: var(--ats-gray); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.sling-standard-box strong { font-size: 20px; line-height: 1.35; }
.sling-table-wrap { overflow-x: auto; border-top: 6px solid var(--ats-black); }
table { width: 100%; border-collapse: collapse; }
caption { text-align: left; padding: 18px 0; font-weight: 800; }
th, td { padding: 17px 16px; border-bottom: 1px solid var(--ats-line); text-align: right; }
th:first-child, td:first-child { text-align: left; }
th { background: var(--ats-off); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
td { font-size: 14px; font-weight: 700; }

.sling-field { background: var(--ats-off); }
.sling-field-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 60px; align-items: stretch; }
.sling-field-copy { padding: 54px 0; }
.sling-field-copy > p:not(.sling-kicker) { max-width: 580px; color: var(--ats-gray); font-size: 17px; }
.sling-field-image { min-height: 430px; border-bottom: 7px solid var(--ats-red); overflow: hidden; background: #ddd; }
.sling-field-image img { width: 100%; height: 100%; object-fit: cover; }
.sling-stat-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 34px; }
.sling-stat-pair div { padding: 24px; background: white; border-top: 3px solid var(--ats-black); }
.sling-stat-pair strong, .sling-stat-pair span { display: block; }
.sling-stat-pair strong { font-size: 22px; }
.sling-stat-pair span { margin-top: 6px; color: var(--ats-gray); font-size: 12px; }

.sling-procurement { background: white; }
.sling-procurement-card {
  border: 1px solid var(--ats-line); border-top: 8px solid var(--ats-red); padding: 58px;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px;
}
.sling-procurement-card > div:first-child p:not(.sling-kicker) { max-width: 680px; color: var(--ats-gray); font-size: 17px; }
.sling-procurement-steps { align-self: center; }
.sling-procurement-steps div { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--ats-line); }
.sling-procurement-steps span { width: 36px; height: 36px; display: grid; place-items: center; background: var(--ats-black); color: white; font-weight: 800; }
.sling-procurement-steps p { margin: 0; font-size: 14px; }

.sling-faq { background: var(--ats-off); }
.sling-faq h2 { max-width: 770px; }
.sling-faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 38px; }
details { background: white; border: 1px solid var(--ats-line); padding: 0 22px; }
summary { cursor: pointer; padding: 22px 0; font-weight: 800; font-size: 14px; }
details p { padding: 0 0 22px; margin: 0; color: var(--ats-gray); font-size: 14px; }

.sling-final-cta { background: var(--ats-black); color: white; padding: 78px 0; border-top: 8px solid var(--ats-red); }
.sling-final-cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 70px; align-items: center; }
.sling-final-cta h2 { max-width: 780px; margin-bottom: 14px; }
.sling-final-cta p:not(.sling-kicker) { max-width: 700px; color: rgba(255,255,255,.7); }
.sling-final-actions { display: grid; gap: 12px; min-width: 230px; }
.sling-contact-link { color: white; text-decoration: none; font-size: 13px; font-weight: 700; }

.sling-footer { background: #0f0f0f; color: rgba(255,255,255,.65); border-top: 1px solid rgba(255,255,255,.1); }
.sling-footer-inner { min-height: 150px; display: grid; grid-template-columns: 300px 1fr auto; align-items: center; gap: 35px; }
.sling-footer img { width: 260px; max-height: 70px; object-fit: contain; object-position: left center; }
.sling-footer p { margin: 0; font-size: 12px; }

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .sling-hero { min-height: 760px; }
  .sling-hero-shade { background: rgba(5,5,5,.72); }
  .sling-hero-facts { grid-template-columns: 1fr 1fr; }
  .sling-intro-grid, .sling-section-head, .sling-proof-grid, .sling-field-grid, .sling-procurement-card, .sling-final-cta-inner { grid-template-columns: 1fr; gap: 34px; }
  .sling-feature-strip { grid-template-columns: 1fr 1fr; }
  .sling-weight-grid { grid-template-columns: 1fr 1fr; }
  .sling-two-col { grid-template-columns: 1fr; }
  .sling-panel-image { min-height: 430px; }
  .sling-footer-inner { grid-template-columns: 1fr; padding: 36px 0; }
}
@media (max-width: 640px) {
  .sling-shell { width: min(calc(100% - 30px), var(--ats-max)); }
  .sling-section { padding: 72px 0; }
  .header-inner { min-height: 70px; }
  .brand img { width: 130px; }
  .header-cta { display: none; }
  .sling-hero { min-height: 790px; }
  .sling-hero-content { padding-top: 145px; }
  .sling-hero h1 { font-size: clamp(54px, 16vw, 74px); }
  .sling-hero-facts { grid-template-columns: 1fr 1fr; }
  .sling-feature-strip, .sling-weight-grid, .sling-faq-grid, .sling-stat-pair { grid-template-columns: 1fr; }
  .sling-panel-copy, .sling-procurement-card { padding: 36px 24px; }
  .sling-weight-image { height: 210px; }
}


/* ---- real site chrome (matches /partners/trango/ and /shoot-house-leasing/) ---- */
.utility-bar { background: var(--ats-black); color: rgba(255,255,255,.68); font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.utility-inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; }
.utility-inner a { color: #fff; }

.site-header { background: var(--ats-black); border-bottom: 1px solid rgba(255,255,255,.08); position: sticky; top: 0; z-index: 50; }
.header-inner { min-height: 84px; display: flex; align-items: center; gap: 30px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 176px; height: auto; object-fit: contain; }
.desktop-nav { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.desktop-nav a { text-decoration: none; color: #dfe1e4; font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--ats-red); }
.desktop-nav a.current { color: var(--ats-red); }
.header-cta { background: var(--ats-red); color: #fff; font-size: 10px; font-weight: 800; letter-spacing: .08em; padding: 15px 18px; text-transform: uppercase; }
.header-cta:hover, .header-cta:focus-visible { background: #a90d26; }
.mobile-nav { display: none; margin-left: auto; position: relative; background: none; border: 0; padding: 0; }
.mobile-nav summary { cursor: pointer; font-weight: 700; list-style: none; color: #dfe1e4; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav-panel { position: absolute; top: 52px; right: 0; min-width: 240px; padding: 14px; background: var(--ats-white); box-shadow: 0 20px 60px rgba(5,5,5,.16); border: 1px solid var(--ats-line); z-index: 60; }
.mobile-nav-panel a { display: block; padding: 10px 8px; text-decoration: none; font-weight: 600; color: var(--ats-black); font-size: 13px; }
.mobile-nav-panel a:hover, .mobile-nav-panel a:focus-visible { color: var(--ats-red); }
.mobile-nav-panel a.current { color: var(--ats-red); }

/* re-asserted after the base .desktop-nav/.mobile-nav rules above (which are defined later in
   this file than the @media block at line ~185) so the hide/show actually wins the cascade */
@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
}

.breadcrumb-bar { background: var(--ats-off); border-bottom: 1px solid var(--ats-line); }
.breadcrumb-bar .sling-shell { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; min-height: 46px; }
.breadcrumb { font-size: 12px; color: var(--ats-gray); }
.breadcrumb a { color: var(--ats-gray); text-decoration: none; }
.breadcrumb a:hover, .breadcrumb a:focus-visible { color: var(--ats-red); }
.product-badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; background: var(--ats-darkgray); color: #fff; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; border-radius: 20px; }

.site-footer { background: var(--ats-black); border-top: 1px solid rgba(255,255,255,.1); color: #fff; padding: 34px 0; }
.footer-inner { align-items: center; display: grid; gap: 40px; grid-template-columns: auto 1fr auto; }
.footer-inner img { width: 150px; height: auto; }
.footer-inner p { color: rgba(255,255,255,.46); font-size: 10px; margin: 0; }
.footer-inner > span { color: rgba(255,255,255,.32); font-size: 8px; }

@media (max-width: 640px) {
  .footer-inner { grid-template-columns: 1fr; gap: 14px; text-align: center; }
  .footer-inner img { margin: 0 auto; }
}

/* dropdown (Services) — added for Subterranean Conversions rollout */
.has-dropdown { position: relative; }
.desktop-nav { align-items: stretch; align-self: stretch; }
.desktop-nav a { display: flex; align-items: center; }
.has-dropdown > a::after { content: "\25BE"; margin-left: 6px; font-size: 9px; position: relative; top: -1px; }
.nav-dropdown { position: absolute; top: 100%; left: 0; min-width: 268px; margin: 0; padding: 8px 0; list-style: none; background: var(--ats-black); border: 1px solid rgba(255,255,255,.12); border-top: 2px solid var(--ats-red); opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .15s ease, transform .15s ease, visibility .15s; }
.has-dropdown:hover .nav-dropdown,
.has-dropdown:focus-within .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown li { margin: 0; }
.nav-dropdown a { display: block; padding: 11px 18px; font-size: 11px; white-space: nowrap; color: #dfe1e4; }
.nav-dropdown a:hover, .nav-dropdown a:focus-visible { background: rgba(255,255,255,.06); color: var(--ats-red); }
.nav-dropdown a.current { color: var(--ats-red); }
.nav-new-tag { display: inline-block; margin-left: 8px; padding: 2px 6px; background: var(--ats-red); color: #fff; font-size: 8.5px; font-weight: 800; letter-spacing: .06em; border-radius: 2px; vertical-align: middle; }

.reg-mark { font-size: .58em; vertical-align: super; line-height: 0; }

.video-embed { position: relative; padding-top: 56.25%; height: 0; overflow: hidden; border-radius: 4px; background: #111; }
.video-embed iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }