:root {
  --black: #050505;
  --ink: #121212;
  --charcoal: #1b1c1e;
  --steel: #64686d;
  --line: #d8d9da;
  --fog: #f1f2f2;
  --paper: #fbfbfa;
  --white: #ffffff;
  --red: #c8102e;
  --red-deep: #971027;
  --font: "Montserrat", "Arial Narrow", Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
h1, h2, h3, h4, p { margin-top: 0; }

.skip-link { position: absolute; left: -9999px; top: 10px; z-index: 9999; background: var(--white); color: var(--black); padding: 10px 14px; }
.skip-link:focus { left: 10px; }

.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

/* ---- real site chrome (matches /partners/trango/, /shoot-house-leasing/, /sling-blocks/, /team/) ---- */
.utility-bar { background: var(--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(--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: stretch; align-self: stretch; gap: 16px; }
.desktop-nav a { text-decoration: none; color: #dfe1e4; font-size: 10.5px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; display: flex; align-items: center; white-space: nowrap; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--red); }
.desktop-nav a.current { color: var(--red); }
.header-cta { background: var(--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: var(--red-deep); }
.mobile-nav { display: none; margin-left: auto; position: relative; }
.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(--white); box-shadow: 0 20px 60px rgba(5,5,5,.16); border: 1px solid var(--line); z-index: 60; }
.mobile-nav-panel { max-height: 80vh; overflow-y: auto; }
.mobile-nav-panel a { display: block; padding: 10px 8px; text-decoration: none; font-weight: 600; color: var(--ink); font-size: 13px; }
.mobile-nav-panel a:hover, .mobile-nav-panel a:focus-visible { color: var(--red); }
.mobile-nav-panel a.current { color: var(--red); }
.mobile-nav-panel a.mobile-nav-sub { padding: 7px 8px 7px 20px; font-size: 12px; font-weight: 500; color: var(--steel); border-left: 2px solid var(--line); margin-left: 8px; }
.mobile-nav-panel a.mobile-nav-sub:hover, .mobile-nav-panel a.mobile-nav-sub:focus-visible { color: var(--red); }

/* dropdown (Services) */
.has-dropdown { position: relative; display: flex; align-items: center; align-self: stretch; }
.has-dropdown > a { display: flex; align-items: center; height: 100%; }
.has-dropdown > a::after { content: "\25BE"; margin-left: 5px; 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(--black); border: 1px solid rgba(255,255,255,.12); border-top: 2px solid var(--red); opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .15s ease, transform .15s ease, visibility .15s; max-height: 70vh; overflow-y: auto; }
.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(--red); }
.nav-dropdown a.current { color: var(--red); }
.nav-new-tag { display: inline-block; margin-left: 8px; padding: 2px 6px; background: var(--red); color: #fff; font-size: 8.5px; font-weight: 800; letter-spacing: .06em; border-radius: 2px; vertical-align: middle; }

.breadcrumb-bar { background: var(--fog); border-bottom: 1px solid var(--line); }
.breadcrumb-bar .shell { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; min-height: 46px; }
.breadcrumb { font-size: 12px; color: var(--steel); }
.breadcrumb a { color: var(--steel); text-decoration: none; }
.breadcrumb a:hover, .breadcrumb a:focus-visible { color: var(--red); }

.site-footer { background: var(--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; }

/* ---- page-specific: Subterranean Conversions ---- */
.sc-eyebrow { margin: 0 0 18px; color: var(--red); font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.sc-eyebrow.light { color: #ff536b; }
h2.sc-h2 { margin-bottom: 0; color: var(--black); font-size: clamp(28px, 3.6vw, 48px); line-height: 1.06; font-weight: 900; letter-spacing: -.02em; }
.section-heading.inverse h2.sc-h2 { color: #fff; }

.sc-hero { position: relative; min-height: 640px; display: flex; align-items: stretch; overflow: hidden; background: var(--black); color: #fff; }
.sc-hero-image { position: absolute; inset: 0; background: url('assets/conversion-after.jpg') center 46% / cover no-repeat; transform: scale(1.015); }
.sc-hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,5,5,.97) 0%, rgba(5,5,5,.88) 42%, rgba(5,5,5,.32) 72%, rgba(5,5,5,.18) 100%), linear-gradient(0deg, rgba(3,3,3,.55), transparent 60%); }
.sc-hero-grid { position: relative; z-index: 1; padding: 76px 0 64px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .6fr); align-items: end; gap: 64px; }
.sc-hero-copy { max-width: 740px; }
.sc-hero h1 { max-width: 720px; margin-bottom: 24px; font-size: clamp(32px, 5.4vw, 58px); line-height: 1.02; letter-spacing: -.02em; font-weight: 900; }
.sc-hero-lede { max-width: 660px; color: #d7d8da; font-size: 16.5px; line-height: 1.7; }
.sc-hero-actions { margin-top: 30px; display: flex; align-items: center; flex-wrap: wrap; gap: 22px; }
.sc-btn { display: inline-flex; align-items: center; gap: 10px; padding: 16px 20px; font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; transition: .2s ease; }
.sc-btn.red { background: var(--red); color: #fff; }
.sc-btn.red:hover, .sc-btn.red:focus-visible { background: var(--red-deep); transform: translateY(-1px); }
.sc-text-link { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.sc-text-link:hover, .sc-text-link:focus-visible { color: #ff536b; }
.sc-hero-brief { padding: 24px 26px; background: rgba(20,20,20,.72); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(10px); }
.sc-brief-kicker { margin-bottom: 16px; color: #ff536b; font-size: 10.5px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.sc-brief-row { display: flex; align-items: flex-start; gap: 11px; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.12); color: #edeeef; font-size: 13.5px; line-height: 1.45; }
.sc-brief-row:first-of-type { border-top: none; }
.sc-check { width: 17px; height: 17px; flex: 0 0 17px; color: #ff536b; margin-top: 1px; }

.sc-proof-strip { background: var(--black); color: #fff; border-top: 1px solid rgba(255,255,255,.12); }
.sc-proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.sc-proof-grid > div { position: relative; min-height: 138px; padding: 28px 30px 26px 52px; border-right: 1px solid rgba(255,255,255,.12); }
.sc-proof-grid > div:first-child { border-left: 1px solid rgba(255,255,255,.12); }
.sc-proof-grid span { position: absolute; left: 18px; top: 30px; color: #ff536b; font-size: 10.5px; font-weight: 800; letter-spacing: .1em; }
.sc-proof-grid strong { display: block; margin-bottom: 7px; font-size: 15px; }
.sc-proof-grid p { margin: 0; color: #aeb0b3; font-size: 12.5px; line-height: 1.6; }

.sc-section { padding: 84px 0; }
.sc-intro-grid { display: grid; grid-template-columns: .95fr 1fr; gap: 80px; align-items: start; }
.sc-intro-copy { padding-top: 30px; border-top: 1px solid var(--line); }
.sc-intro-copy p { color: var(--steel); font-size: 15.5px; line-height: 1.85; }
.sc-intro-copy p:last-child { margin-bottom: 0; }

.sc-dark { background: var(--black); color: #fff; }
.sc-heading { max-width: 780px; }
.sc-stage-grid { margin-top: 52px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.22); }
.sc-stage-grid article { min-height: 220px; padding: 26px 24px 22px 0; border-right: 1px solid rgba(255,255,255,.16); }
.sc-stage-grid article + article { padding-left: 24px; }
.sc-stage-grid span { display: block; margin-bottom: 36px; color: #ff536b; font-size: 11.5px; font-weight: 800; letter-spacing: .1em; }
.sc-stage-grid h3 { margin-bottom: 11px; color: #fff; font-size: 21px; font-weight: 800; }
.sc-stage-grid p { margin: 0; color: #b0b1b4; font-size: 13.5px; line-height: 1.7; }

.sc-split-heading { display: grid; grid-template-columns: 1.12fr .72fr; align-items: end; gap: 80px; margin-bottom: 46px; }
.sc-split-heading.compact { margin-bottom: 40px; }
.sc-split-heading > p { margin-bottom: 2px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--steel); font-size: 15px; line-height: 1.8; }
.sc-image-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.sc-image-pair figure { position: relative; margin: 0; overflow: hidden; background: var(--black); }
.sc-figure-number { position: absolute; z-index: 2; top: 16px; left: 16px; display: grid; place-items: center; width: 34px; height: 34px; background: var(--red); color: #fff; font-size: 11px; font-weight: 800; }
.sc-image-pair img { width: 100%; aspect-ratio: 1.52 / 1; object-fit: cover; }
.sc-image-pair figcaption { min-height: 92px; padding: 20px 22px 22px; display: grid; grid-template-columns: .7fr 1fr; gap: 20px; color: #fff; }
.sc-image-pair figcaption strong { font-size: 15px; }
.sc-image-pair figcaption span { color: #b0b1b4; font-size: 12.5px; line-height: 1.55; }
.sc-concept-note { margin: 16px 0 0; color: #85888c; font-size: 11.5px; line-height: 1.55; }

.sc-paper { background: var(--fog); }
.sc-systems-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #cfd1d3; border-left: 1px solid #cfd1d3; }
.sc-systems-grid article { min-height: 400px; padding: 25px 24px 28px; background: #fff; border-right: 1px solid #cfd1d3; border-bottom: 1px solid #cfd1d3; }
.sc-system-id { display: block; margin-bottom: 60px; color: var(--red); font-size: 10.5px; font-weight: 800; letter-spacing: .11em; }
.sc-systems-grid h3 { margin-bottom: 14px; color: var(--black); font-size: 19px; font-weight: 800; line-height: 1.15; }
.sc-systems-grid p { min-height: 100px; color: var(--steel); font-size: 13.5px; line-height: 1.7; }
.sc-systems-grid ul, .sc-mode-card ul { margin: 20px 0 0; padding: 18px 0 0; list-style: none; border-top: 1px solid var(--line); }
.sc-systems-grid li, .sc-mode-card li { position: relative; margin: 9px 0; padding-left: 14px; color: #494a4c; font-size: 12px; line-height: 1.45; }
.sc-systems-grid li::before, .sc-mode-card li::before { content: ""; position: absolute; left: 0; top: .52em; width: 5px; height: 5px; background: var(--red); }
.sc-control-callout { margin-top: 24px; padding: 26px 30px; display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: center; background: var(--black); color: #fff; }
.sc-control-callout span { display: block; margin-bottom: 7px; color: #ff536b; font-size: 10.5px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.sc-control-callout strong { font-size: 17px; line-height: 1.4; }
.sc-control-callout p { margin: 0; color: #c6c7c9; font-size: 13px; line-height: 1.7; }

.sc-modes-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.sc-modes-intro > p:last-child { margin: 28px 0 0; padding-top: 24px; border-top: 1px solid var(--line); color: var(--steel); font-size: 15px; line-height: 1.8; }
.sc-mode-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sc-mode-card { min-height: 470px; padding: 28px; color: #fff; }
.sc-mode-card.live { background: var(--black); }
.sc-mode-card.nlta { background: var(--charcoal); }
.sc-mode-top { display: flex; align-items: center; gap: 13px; margin-bottom: 70px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.2); }
.sc-mode-top span { display: grid; place-items: center; min-width: 46px; height: 26px; padding: 0 8px; background: var(--red); font-size: 10.5px; font-weight: 900; letter-spacing: .08em; }
.sc-mode-top p { margin: 0; color: #cdced0; font-size: 10.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.sc-mode-card h3 { margin-bottom: 16px; color: #fff; font-size: 22px; font-weight: 800; line-height: 1.12; }
.sc-mode-card > p { color: #c6c7c9; font-size: 13.5px; line-height: 1.75; }
.sc-mode-card ul { border-top-color: rgba(255,255,255,.18); }
.sc-mode-card li { color: #d4d5d7; }
.sc-mode-rule { grid-column: 1 / -1; margin: 0; padding: 18px 20px; background: #e7e8e9; color: #45484b; font-size: 12.5px; line-height: 1.6; }
.sc-mode-rule strong { color: var(--black); }

.sc-missions-grid { display: grid; grid-template-columns: .9fr 1fr; gap: 76px; align-items: end; }
.sc-missions-grid h2 { color: #fff; }
.sc-mission-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.18); }
.sc-mission-list span { padding: 18px 10px 18px 0; border-bottom: 1px solid rgba(255,255,255,.18); color: #d6d7d9; font-size: 13.5px; font-weight: 700; }
.sc-mission-list span:nth-child(even) { padding-left: 18px; border-left: 1px solid rgba(255,255,255,.18); }

.sc-criteria-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
.sc-criteria-intro > p:last-child { margin: 26px 0 0; padding-top: 24px; border-top: 1px solid var(--line); color: var(--steel); font-size: 15px; line-height: 1.8; }
.sc-criteria-list { border-top: 1px solid var(--line); }
.sc-criteria-list > div { display: grid; grid-template-columns: 40px 1fr; gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.sc-criteria-list span { color: var(--red); font-size: 10.5px; font-weight: 800; letter-spacing: .09em; }
.sc-criteria-list p { margin: 0; color: var(--steel); font-size: 13px; line-height: 1.65; }
.sc-criteria-list strong { display: block; margin-bottom: 4px; color: var(--black); font-size: 14px; }

.sc-project-cta { padding: 76px 0; background: linear-gradient(120deg, #1a1a1a, var(--black)); color: #fff; border-top: 6px solid var(--red); }
.sc-cta-grid { display: grid; grid-template-columns: 1fr .78fr; gap: 80px; align-items: end; }
.sc-project-cta h2 { color: #fff; }
.sc-cta-copy p { color: #c6c7c9; font-size: 14.5px; line-height: 1.75; }
.sc-cta-copy .sc-btn { margin-top: 14px; }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .sc-hero-grid { grid-template-columns: 1fr; align-items: end; gap: 32px; }
  .sc-hero-brief { max-width: 520px; }
  .sc-intro-grid { gap: 44px; }
  .sc-stage-grid { grid-template-columns: repeat(2, 1fr); }
  .sc-stage-grid article:nth-child(2) { border-right: 0; }
  .sc-split-heading { grid-template-columns: 1fr; gap: 28px; }
  .sc-systems-grid { grid-template-columns: repeat(2, 1fr); }
  .sc-modes-layout, .sc-criteria-layout { grid-template-columns: 1fr; gap: 44px; }
  .sc-missions-grid { grid-template-columns: 1fr; gap: 44px; }
  .sc-cta-grid { gap: 44px; }
}
@media (max-width: 640px) {
  .header-cta { display: none; }
  .brand img { width: 130px; }
  .sc-section { padding: 56px 0; }
  .sc-proof-grid { grid-template-columns: 1fr; }
  .sc-proof-grid > div, .sc-proof-grid > div:first-child { min-height: 0; border-left: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); }
  .sc-intro-grid { grid-template-columns: 1fr; gap: 30px; }
  .sc-stage-grid { grid-template-columns: 1fr; }
  .sc-stage-grid article, .sc-stage-grid article + article { min-height: 0; padding: 22px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); }
  .sc-image-pair { grid-template-columns: 1fr; }
  .sc-image-pair figcaption { grid-template-columns: 1fr; gap: 6px; }
  .sc-systems-grid { grid-template-columns: 1fr; }
  .sc-systems-grid article { min-height: 0; }
  .sc-systems-grid p { min-height: 0; }
  .sc-control-callout { grid-template-columns: 1fr; gap: 20px; padding: 22px; }
  .sc-mode-panels { grid-template-columns: 1fr; }
  .sc-mode-card { min-height: 0; }
  .sc-mode-top { margin-bottom: 44px; }
  .sc-mission-list { grid-template-columns: 1fr; }
  .sc-mission-list span:nth-child(even) { padding-left: 0; border-left: 0; }
  .sc-cta-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-inner { grid-template-columns: 1fr; gap: 14px; text-align: center; }
}

.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; }