/* Etüt, Sondaj ve Geoteknik — reference-proportional page */
:root {
  --eg-navy: #062b45;
  --eg-deep: #03263d;
  --eg-ink: #0b2d47;
  --eg-red: #d71f2b;
  --eg-paper: #f8f7f3;
  --eg-line: #dfdcd5;
  --eg-muted: #40596b;
}

body { background: var(--eg-paper); }
.eg-page, .eg-page * { box-sizing: border-box; }
.eg-page { width: 100%; overflow: hidden; color: var(--eg-ink); background: var(--eg-paper); font-family: Inter, Arial, sans-serif; line-height: 1.45; }
.eg-page a { text-decoration: none; }
.eg-icons { position: absolute; width: 0; height: 0; overflow: hidden; }
.eg-icon { display: block; width: calc(5.3 * var(--vln-activity-vw)); height: calc(5.3 * var(--vln-activity-vw)); fill: none; stroke: currentColor; stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; }
.eg-shell { width: calc(93.44 * var(--vln-activity-vw)); margin-inline: auto; }
.eg-kicker { display: block; margin: 0 0 calc(1.39 * var(--vln-activity-vw)); color: var(--eg-red); font-size: calc(1.26 * var(--vln-activity-type-vw)); font-weight: 800; line-height: 1; text-transform: uppercase; }

/* Hero */
.eg-hero {
  position: relative;
  min-height: clamp(560px, calc(100vh - 76px), 880px);
  height: calc(100vh - 76px);
  overflow: hidden;
  isolation: isolate;
  color: #ffffff;
  background: var(--eg-deep);
  display: flex;
  align-items: center;
}

.eg-hero-photo {
  position: absolute;
  z-index: -3;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  transform: scale(1.02);
  filter: contrast(1.05) saturate(1.05);
}

.eg-hero-shade {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(1, 29, 47, 0.95) 0%, rgba(1, 31, 51, 0.85) 36%, rgba(1, 32, 51, 0.4) 66%, rgba(1, 31, 50, 0.1) 100%),
    linear-gradient(180deg, rgba(0, 20, 34, 0.25) 0%, transparent 40%, rgba(0, 25, 40, 0.2) 100%);
}

.eg-hero-copy {
  position: relative;
  z-index: 2;
  width: min(92%, 1440px);
  max-width: 720px;
  margin-left: max(32px, calc((100% - 1440px) / 2));
  margin-top: 10px;
}

.eg-hero h1 {
  margin: 0 0 16px;
  color: #ffffff;
  font-size: clamp(40px, 4.4vw, 70px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.06;
  text-transform: none;
}

.eg-hero-lead {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.55;
  max-width: 580px;
}

.eg-outline-btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  height: 50px;
  padding: 0 28px;
  border: 2px solid var(--eg-red);
  background: rgba(1, 31, 49, 0.35);
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: all 0.25s ease;
}

.eg-outline-btn:hover {
  background: var(--eg-red);
  color: #ffffff;
}

.eg-btn-arrow {
  font-size: 20px;
  font-weight: 300;
  transition: transform 0.25s ease;
}

.eg-outline-btn:hover .eg-btn-arrow {
  transform: translateX(4px);
}

/* Process */
.eg-process {
  min-height: 80px;
  display: grid;
  grid-template-columns: 1fr;
  background: #fbfaf7;
  border-bottom: 1px solid var(--eg-line);
}

.eg-process-grid {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.eg-process-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 20px 12px;
  color: var(--eg-ink);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.eg-process-item .eg-icon {
  width: 32px;
  height: 32px;
  stroke: var(--eg-ink);
  stroke-width: 1.6;
  fill: none;
}

.eg-process-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 0;
  width: 1px;
  height: 60%;
  background: var(--eg-line);
}

/* 01 — Scope */
.eg-scope { min-height: calc(53.97 * var(--vln-activity-vw)); height: auto; padding: calc(3.91 * var(--vln-activity-vw)) 0 calc(3.53 * var(--vln-activity-vw)); background: radial-gradient(circle at 9% 42%,rgba(255,255,255,.88),transparent 35%),linear-gradient(90deg,#faf9f6,#f8f7f3 50%,#faf9f7); }
.eg-scope .eg-shell { width: calc(91.3 * var(--vln-activity-vw)); margin-left: calc(3.23 * var(--vln-activity-vw)); margin-right: auto; }
.eg-scope-intro { width: calc(42.88 * var(--vln-activity-vw)); }
.eg-scope h2 { margin: 0 0 calc(.38 * var(--vln-activity-vw)); color: var(--eg-ink); font-size: calc(2.77 * var(--vln-activity-type-vw)); font-weight: 900; letter-spacing: -.02em; line-height: 1.12; text-transform: none; }
.eg-intro-text { margin: 0; color: var(--eg-muted); font-size: calc(1.14 * var(--vln-activity-type-vw)); }
.eg-scope-layout { display: grid; grid-template-columns: calc(21.94 * var(--vln-activity-vw)) 1fr; gap: calc(1.01 * var(--vln-activity-vw)); min-height: calc(35.69 * var(--vln-activity-vw)); height: auto; margin-top: calc(2.65 * var(--vln-activity-vw)); }
.eg-map { width: 100%; min-height: calc(35.69 * var(--vln-activity-vw)); height: 100%; max-width: none; object-fit: cover; object-position: 50% 52%; }
.eg-service-grid { position: relative; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); grid-template-rows: repeat(3,minmax(calc(10.34 * var(--vln-activity-vw)), auto)); gap: calc(.76 * var(--vln-activity-vw)) calc(.25 * var(--vln-activity-vw)); padding-top: calc(11.1 * var(--vln-activity-vw)); margin-top: calc(-10.09 * var(--vln-activity-vw)); }
.eg-service-card { min-width: 0; min-height: calc(10.34 * var(--vln-activity-vw)); display: grid; grid-template-columns: calc(4.6 * var(--vln-activity-vw)) 1fr; align-items: center; gap: calc(1.3 * var(--vln-activity-vw)); padding: calc(1.14 * var(--vln-activity-vw)) calc(1.6 * var(--vln-activity-vw)); background: rgba(255,255,255,.2); border: 1px solid #e4e0d8; border-radius: calc(1.26 * var(--vln-activity-vw)); }
.eg-service-card:first-child { position: absolute; top: 0; right: 0; width: 68%; min-height: calc(10.34 * var(--vln-activity-vw)); height: auto; padding-left: calc(1.8 * var(--vln-activity-vw)); }
.eg-service-card .eg-icon { width: calc(4.6 * var(--vln-activity-vw)); height: calc(4.6 * var(--vln-activity-vw)); color: var(--eg-ink); flex-shrink: 0; }
.eg-card-copy { min-width: 0; text-align: left; }
.eg-card-copy h3 { margin: 0 0 calc(.4 * var(--vln-activity-vw)); color: var(--eg-ink); font-size: calc(1.22 * var(--vln-activity-type-vw)); font-weight: 800; line-height: 1.25; }
.eg-card-copy p { margin: 0; color: #344e61; font-size: calc(.92 * var(--vln-activity-type-vw)); line-height: 1.5; }

/* 02 — Drilling */
.eg-drilling { min-height: calc(44.14 * var(--vln-activity-vw)); height: auto; display: grid; grid-template-columns: 32% 28% 40%; color: #fff; background: var(--eg-deep); }
.eg-strata { position: relative; min-height: 100%; height: 100%; overflow: hidden; background: #001b36; display: flex; align-items: center; justify-content: center; }
.eg-strata-stage { position: relative; display: inline-flex; align-items: center; justify-content: center; height: 100%; max-height: 100%; width: auto; }
.eg-strata-img { height: 100%; width: auto; max-width: 100%; display: block; object-fit: contain; }
.eg-strata-labels { position: absolute; inset: 0; pointer-events: none; }
.eg-strata-item { position: absolute; left: 83.8%; transform: translate(-50%, -100%); margin-bottom: 2px; white-space: nowrap; pointer-events: auto; }
.eg-strata-item span { display: block; color: #ffffff; font-size: clamp(10.5px, 0.88vw, 14px); font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; line-height: 1.1; text-shadow: 0 1px 3px rgba(0,0,0,0.9), 0 0 8px rgba(0,27,54,0.9); }
.eg-drill-copy { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; padding: clamp(32px, 3.2vw, 56px) clamp(28px, 2.8vw, 48px); background: var(--eg-deep); }
.eg-drill-copy .eg-kicker { margin-bottom: 12px; font-size: 11px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--eg-red); }
.eg-drill-copy h2 { margin: 0 0 clamp(16px, 1.4vw, 24px); color: #fff; font-size: clamp(26px, 2.4vw, 38px); font-weight: 900; line-height: 1.18; text-transform: none; }
.eg-drill-copy > p { margin: 0 0 clamp(20px, 1.8vw, 28px); color: rgba(255,255,255,0.92); font-size: clamp(14px, 1.05vw, 16px); line-height: 1.65; }
.eg-checks { list-style: none; margin: 0; padding: 0; }
.eg-drill-copy .eg-checks { display: flex; flex-direction: column; gap: clamp(12px, 1.1vw, 18px); }
.eg-drill-copy .eg-checks li { display: flex; align-items: flex-start; gap: 12px; margin: 0; font-size: clamp(14px, 1.05vw, 16.5px); line-height: 1.5; color: #ffffff; font-weight: 600; }
.eg-drill-copy .eg-checks li::before { content: '✓'; color: var(--eg-red); font-size: clamp(16px, 1.2vw, 20px); font-weight: 900; line-height: 1.2; flex-shrink: 0; }
.eg-drill-photo { width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: 48% center; }

/* 03 — Evaluation */
.eg-evaluation { min-height: calc(38.08 * var(--vln-activity-vw)); height: auto; padding: calc(3.28 * var(--vln-activity-vw)) 0 calc(1.51 * var(--vln-activity-vw)); background: #f8f7f3; }
.eg-eval-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: calc(1.77 * var(--vln-activity-vw)); }
.eg-eval-col { padding: 0 calc(1.14 * var(--vln-activity-vw)) 0 calc(.63 * var(--vln-activity-vw)); }
.eg-eval-col + .eg-eval-col { padding-left: calc(4.92 * var(--vln-activity-vw)); padding-right: 0; border-left: 1px solid #d5d2cb; }
.eg-eval-col h2 { margin: 0 0 calc(.76 * var(--vln-activity-vw)); color: var(--eg-ink); font-size: calc(1.77 * var(--vln-activity-type-vw)); font-weight: 900; line-height: 1.15; text-transform: none; }
.eg-eval-col > p { width: calc(25.22 * var(--vln-activity-vw)); min-height: calc(5.3 * var(--vln-activity-vw)); margin: 0 0 calc(1.14 * var(--vln-activity-vw)); color: #344e61; font-size: calc(1.01 * var(--vln-activity-type-vw)); line-height: 1.5; }
.eg-eval-media { display: grid; grid-template-columns: 56% 44%; align-items: stretch; min-height: calc(20.68 * var(--vln-activity-vw)); height: auto; }
.eg-eval-media img { width: 100%; height: 100%; max-width: none; object-fit: cover; }
.eg-eval-media .eg-tech { object-fit: contain; object-position: center; }
.eg-eval-media .eg-checks { display: flex; flex-direction: column; justify-content: center; padding-left: calc(1.89 * var(--vln-activity-vw)); }
.eg-eval-media .eg-checks li { margin-bottom: calc(1.51 * var(--vln-activity-vw)); color: #344e61; font-size: calc(.91 * var(--vln-activity-type-vw)); line-height: 1.25; }

/* 04 — Decision flow */
.eg-decisions { min-height: calc(14.12 * var(--vln-activity-vw)); height: auto; padding: calc(1.51 * var(--vln-activity-vw)) 0 calc(1.26 * var(--vln-activity-vw)); background: #f8f7f3; border-top: 1px solid #dedad2; }
.eg-decisions .eg-kicker { margin-bottom: calc(1.39 * var(--vln-activity-vw)); }
.eg-flow { display: grid; grid-template-columns: repeat(4, 1fr); align-items: start; gap: calc(2 * var(--vln-activity-vw)); }
.eg-flow-item { min-width: 0; display: grid; grid-template-columns: calc(4.92 * var(--vln-activity-vw)) 1fr; align-items: start; gap: calc(.85 * var(--vln-activity-vw)); }
.eg-flow-item .eg-icon { width: calc(4.79 * var(--vln-activity-vw)); height: calc(4.79 * var(--vln-activity-vw)); }
.eg-flow-copy h3 { margin: calc(.13 * var(--vln-activity-vw)) 0 calc(.5 * var(--vln-activity-vw)); color: var(--eg-ink); font-size: calc(.95 * var(--vln-activity-type-vw)); font-weight: 900; text-transform: uppercase; }
.eg-flow-copy p { margin: 0; color: #344e61; font-size: calc(.86 * var(--vln-activity-type-vw)); line-height: 1.45; }
.eg-flow-arrow { color: var(--eg-ink); font-size: calc(3.15 * var(--vln-activity-type-vw)); font-weight: 300; text-align: center; }

/* CTA */
.eg-cta { min-height: calc(21.82 * var(--vln-activity-vw)); height: auto; display: grid; grid-template-columns: 48% 52%; background: #f4f1eb; }
.eg-cta-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: calc(1.64 * var(--vln-activity-vw)) calc(3.78 * var(--vln-activity-vw)) calc(1.64 * var(--vln-activity-vw)) calc(7.06 * var(--vln-activity-vw)); }
.eg-cta-copy h2 { margin: 0 0 calc(1.01 * var(--vln-activity-vw)); color: var(--eg-ink); font-size: calc(2.27 * var(--vln-activity-type-vw)); font-weight: 900; line-height: 1.16; text-transform: uppercase; }
.eg-cta-copy p { width: calc(35.31 * var(--vln-activity-vw)); margin: 0 0 calc(1.77 * var(--vln-activity-vw)); color: #344e61; font-size: calc(1.1 * var(--vln-activity-type-vw)); line-height: 1.5; }
.eg-red-btn { min-width: calc(20.93 * var(--vln-activity-vw)); min-height: calc(3.78 * var(--vln-activity-vw)); padding: 0 calc(1.77 * var(--vln-activity-vw)); color: #fff; background: var(--eg-red); }
.eg-red-btn:hover { color: #fff; background: #b8141e; }
.eg-cta > img { width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: 50% 53%; }

/* Footer */
.eg-footer { min-height: calc(23.71 * var(--vln-activity-vw)); height: auto; padding: calc(1.64 * var(--vln-activity-vw)) 0 calc(1.51 * var(--vln-activity-vw)); color: #fff; background: radial-gradient(circle at 54% 18%,#063858,#022943 45%,#02263d); }
.eg-footer-grid { min-height: calc(16.9 * var(--vln-activity-vw)); height: auto; display: grid; grid-template-columns: calc(18.92 * var(--vln-activity-vw)) 1fr 1.22fr .95fr 1.05fr .8fr; gap: calc(1.77 * var(--vln-activity-vw)); }
.eg-footer-brand img { width: calc(13.24 * var(--vln-activity-vw)); height: auto; margin: 0 0 calc(.5 * var(--vln-activity-vw)) calc(.63 * var(--vln-activity-vw)); }
.eg-footer-contact { list-style: none; margin: 0; padding: 0; }
.eg-footer-contact li { display: flex; align-items: flex-start; gap: calc(.88 * var(--vln-activity-vw)); margin-bottom: calc(.88 * var(--vln-activity-vw)); color: rgba(255,255,255,.82); font-size: calc(.93 * var(--vln-activity-type-vw)); line-height: 1.45; }
.eg-footer-contact .eg-icon { width: calc(1.64 * var(--vln-activity-vw)); height: calc(1.64 * var(--vln-activity-vw)); flex: 0 0 calc(1.64 * var(--vln-activity-vw)); }
.eg-footer-col { padding-top: calc(1.01 * var(--vln-activity-vw)); }
.eg-footer-col h3 { margin: 0 0 calc(1.26 * var(--vln-activity-vw)); color: #fff; font-size: calc(1.01 * var(--vln-activity-type-vw)); font-weight: 800; text-transform: uppercase; }
.eg-footer-col ul { list-style: none; margin: 0; padding: 0; }
.eg-footer-col li { margin-bottom: calc(.88 * var(--vln-activity-vw)); color: rgba(255,255,255,.72); font-size: calc(.91 * var(--vln-activity-type-vw)); line-height: 1.3; }
.eg-footer-col a { color: inherit; }
.eg-footer-col a:hover { color: #fff; }
.eg-copyright { margin: calc(.63 * var(--vln-activity-vw)) 0 0; color: rgba(255,255,255,.63); font-size: calc(.96 * var(--vln-activity-type-vw)); text-align: center; }
.eg-footer-brand img { width: calc(13.24 * var(--vln-activity-vw)); height: auto; margin: 0 0 calc(.5 * var(--vln-activity-vw)) calc(.63 * var(--vln-activity-vw)); }
.eg-footer-contact { list-style: none; margin: 0; padding: 0; }
.eg-footer-contact li { display: flex; align-items: flex-start; gap: calc(.88 * var(--vln-activity-vw)); margin-bottom: calc(.88 * var(--vln-activity-vw)); color: rgba(255,255,255,.82); font-size: calc(.93 * var(--vln-activity-type-vw)); line-height: 1.45; }
.eg-footer-contact .eg-icon { width: calc(1.64 * var(--vln-activity-vw)); height: calc(1.64 * var(--vln-activity-vw)); flex: 0 0 calc(1.64 * var(--vln-activity-vw)); }
.eg-footer-col { padding-top: calc(1.01 * var(--vln-activity-vw)); }
.eg-footer-col h3 { margin: 0 0 calc(1.26 * var(--vln-activity-vw)); color: #fff; font-size: calc(1.01 * var(--vln-activity-type-vw)); font-weight: 800; text-transform: uppercase; }
.eg-footer-col ul { list-style: none; margin: 0; padding: 0; }
.eg-footer-col li { margin-bottom: calc(.88 * var(--vln-activity-vw)); color: rgba(255,255,255,.72); font-size: calc(.91 * var(--vln-activity-type-vw)); line-height: 1.3; }
.eg-footer-col a { color: inherit; }
.eg-footer-col a:hover { color: #fff; }
.eg-copyright { margin: calc(.63 * var(--vln-activity-vw)) 0 0; color: rgba(255,255,255,.63); font-size: calc(.96 * var(--vln-activity-type-vw)); text-align: center; }

/* Tablet */
@media (max-width: 1100px) {
  :root { --eg-gap: clamp(20px,calc(4 * var(--vln-activity-vw)),36px); }
  .eg-shell, .eg-scope .eg-shell { width: calc(100% - (var(--eg-gap) * 2)); max-width: none; margin-inline: auto; }
  .eg-icon { width: 46px; height: 46px; }
  .eg-kicker { margin-bottom: 13px; font-size: 11px; }
  .eg-hero { height: auto; min-height: 680px; }
  .eg-header { height: 82px; grid-template-areas: 'brand toggle action'; grid-template-columns: auto 1fr auto; align-items: center; padding: 0 var(--eg-gap); font-size: 10px; }
  .eg-brand { grid-area: brand; justify-content: flex-start; }
  .eg-brand img { width: 124px; }
  .eg-nav:first-of-type { display: none; }
  .eg-header > .eg-nav:nth-of-type(2) { grid-area: action; padding: 0; }
  .eg-header > .eg-nav:nth-of-type(2) > *:not(.eg-request-top) { display: none; }
  .eg-request-top { margin: 0; padding: 9px 14px; border-radius: 2px; }
  .eg-menu-toggle { grid-area: toggle; display: inline-flex; align-items: center; justify-self: end; gap: 9px; margin-right: 14px; padding: 9px 4px; border: 0; color: #fff; background: transparent; font: inherit; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
  .eg-menu-bars { width: 22px; display: grid; gap: 4px; }
  .eg-menu-bars i { display: block; width: 100%; height: 1px; background: currentColor; transition: .2s ease; }
  .eg-menu-toggle[aria-expanded='true'] .eg-menu-bars i:first-child { transform: translateY(5px) rotate(45deg); }
  .eg-menu-toggle[aria-expanded='true'] .eg-menu-bars i:nth-child(2) { opacity: 0; }
  .eg-menu-toggle[aria-expanded='true'] .eg-menu-bars i:last-child { transform: translateY(-5px) rotate(-45deg); }
  .eg-mobile-nav { position: absolute; top: 72px; left: var(--eg-gap); right: var(--eg-gap); display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; padding: 1px; visibility: hidden; opacity: 0; transform: translateY(-10px); background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.28); box-shadow: 0 20px 50px rgba(0,0,0,.25); transition: .2s ease; }
  .eg-mobile-nav.is-open { visibility: visible; opacity: 1; transform: none; }
  .eg-mobile-nav a { padding: 15px 17px; color: #fff; background: rgba(3,38,61,.97); font-size: 11px; font-weight: 700; }
  .eg-hero-photo { inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 62% center; }
  .eg-hero-shade { background: linear-gradient(90deg,rgba(1,35,56,.98),rgba(1,35,56,.82) 62%,rgba(1,35,56,.27)); }
  .eg-hero { height: auto; min-height: 600px; padding: 120px 0 60px; display: flex; align-items: center; }
  .eg-hero-copy { left: auto; top: auto; margin-left: var(--eg-gap); margin-top: 0; width: min(calc(100% - 40px), 560px); }
  .eg-hero-kicker { margin-bottom: 12px; font-size: 10px; }
  .eg-hero h1 { margin-bottom: 15px; font-size: clamp(38px,6.8vw,56px); }
  .eg-hero-copy p { margin-bottom: 28px; font-size: 15px; }
  .eg-outline-btn, .eg-red-btn { min-height: 46px; gap: 12px; padding: 0 18px; font-size: 11px; }
  .eg-btn-arrow { font-size: 22px; }
  .eg-process { height: auto; }
  .eg-process-grid { grid-template-columns: repeat(2,1fr); }
  .eg-process-item { min-height: 74px; gap: 14px; font-size: 11px; }
  .eg-process-item .eg-icon { width: 30px; height: 30px; }
  .eg-process-item:nth-child(2)::after { display: none; }
  .eg-process-item:nth-child(-n+2) { border-bottom: 1px solid var(--eg-line); }
  .eg-scope { height: auto; padding: 54px 0; }
  .eg-scope-intro { width: 100%; }
  .eg-scope h2 { margin-bottom: 8px; font-size: 34px; }
  .eg-intro-text { font-size: 12px; }
  .eg-scope-layout { height: auto; grid-template-columns: minmax(210px,34%) 1fr; gap: 18px; margin-top: 30px; }
  .eg-map { height: 100%; min-height: 760px; }
  .eg-service-grid { grid-template-columns: 1fr; grid-template-rows: none; gap: 10px; padding: 0; margin: 0; }
  .eg-service-card, .eg-service-card:first-child { position: static; width: auto; height: auto; min-height: 100px; grid-template-columns: 48px 24px 1fr; gap: 8px; padding: 15px; border-radius: 10px; }
  .eg-service-card .eg-icon { width: 46px; height: 46px; }
  .eg-card-num { padding-top: 6px; font-size: 11px; }
  .eg-card-copy h3 { margin-bottom: 5px; font-size: 13px; }
  .eg-card-copy p { font-size: 10px; }
  .eg-drilling { height: auto; grid-template-columns: minmax(280px,38%) 1fr; }
  .eg-strata { min-height: 570px; }
  .eg-depth,.eg-layer { font-size: 10px; }
  .eg-depth { left: 24px; }
  .eg-drill-copy { padding: 42px 34px; }
  .eg-drill-copy .eg-kicker { margin-bottom: 12px; font-size: 11px; }
  .eg-drill-copy h2 { margin-bottom: 16px; font-size: 30px; }
  .eg-drill-copy > p { margin-bottom: 22px; font-size: 14.5px; line-height: 1.6; }
  .eg-drill-copy .eg-checks { gap: 14px; }
  .eg-drill-copy .eg-checks li { gap: 10px; margin: 0; font-size: 14px; line-height: 1.45; }
  .eg-drill-copy .eg-checks li::before { font-size: 18px; }
  .eg-drill-photo { grid-column: 1/-1; height: auto; aspect-ratio: 16/7; }
  .eg-evaluation { height: auto; padding: 54px 0; }
  .eg-eval-grid { grid-template-columns: 1fr; gap: 48px; margin-top: 24px; }
  .eg-eval-col,.eg-eval-col + .eg-eval-col { padding: 0; border: 0; }
  .eg-eval-col + .eg-eval-col { padding-top: 44px; border-top: 1px solid #d5d2cb; }
  .eg-eval-col h2 { margin-bottom: 10px; font-size: 23px; }
  .eg-eval-col > p { width: min(100%,560px); min-height: 0; margin-bottom: 20px; font-size: 12px; }
  .eg-eval-media { height: 300px; grid-template-columns: 58% 42%; }
  .eg-eval-media .eg-checks { padding-left: 20px; }
  .eg-eval-media .eg-checks li { margin-bottom: 12px; font-size: 10px; }
  .eg-decisions { height: auto; padding: 38px 0; }
  .eg-decisions .eg-kicker { margin-bottom: 24px; }
  .eg-flow { grid-template-columns: repeat(2,1fr); gap: 30px; }
  .eg-flow-arrow { display: none; }
  .eg-flow-item { grid-template-columns: 50px 1fr; gap: 12px; }
  .eg-flow-item .eg-icon { width: 48px; height: 48px; }
  .eg-flow-copy h3 { margin-bottom: 6px; font-size: 11px; }
  .eg-flow-copy p { font-size: 10px; }
  .eg-cta { height: auto; min-height: 330px; grid-template-columns: 48% 52%; }
  .eg-cta-copy { padding: 40px var(--eg-gap); }
  .eg-cta-copy h2 { margin-bottom: 12px; font-size: 29px; }
  .eg-cta-copy p { width: 100%; margin-bottom: 20px; font-size: 11px; }
  .eg-red-btn { min-width: 190px; }
  .eg-footer { height: auto; padding: 38px 0 24px; }
  .eg-footer-grid { min-height: 0; grid-template-columns: repeat(3,1fr); gap: 30px 24px; }
  .eg-footer-brand { grid-row: span 2; }
  .eg-footer-brand img { width: 130px; margin: 0 0 16px; }
  .eg-footer-contact li,.eg-footer-col li { margin-bottom: 9px; font-size: 10px; }
  .eg-footer-contact .eg-icon { width: 15px; height: 15px; flex-basis: 15px; }
  .eg-footer-col { padding-top: 8px; }
  .eg-footer-col h3 { margin-bottom: 13px; font-size: 11px; }
  .eg-copyright { margin-top: 30px; font-size: 9px; }
}

/* Phones */
@media (max-width: 640px) {
  :root { --eg-gap: clamp(18px,calc(5 * var(--vln-activity-vw)),26px); }
  .eg-header { grid-template-areas: 'brand toggle action'; grid-template-columns: auto 1fr auto; height: 74px; }
  .eg-brand img { width: 108px; }
  .eg-menu-toggle { margin-right: 8px; font-size: 0; }
  .eg-mobile-nav { top: 66px; grid-template-columns: 1fr; }
  .eg-request-top { padding: 8px 10px; font-size: 9px; }
  .eg-hero { min-height: 560px; padding: 100px 0 50px; }
  .eg-hero-copy { left: auto; right: auto; top: auto; bottom: auto; margin-left: var(--eg-gap); width: calc(100% - 30px); }
  .eg-hero h1 { font-size: clamp(36px,calc(10 * var(--vln-activity-type-vw)),50px); }
  .eg-hero-copy p { font-size: 14px; }
  .eg-scope { padding: 44px 0; }
  .eg-scope h2 { font-size: 29px; }
  .eg-scope-layout { grid-template-columns: 1fr; gap: 16px; }
  .eg-map { height: auto; min-height: 0; aspect-ratio: 4/3; }
  .eg-service-card,.eg-service-card:first-child { min-height: 108px; }
  .eg-drilling { grid-template-columns: 1fr; }
  .eg-strata { height: auto; min-height: 0; aspect-ratio: 3/4; }
  .eg-drill-copy { padding: 46px var(--eg-gap); }
  .eg-drill-copy > p { font-size: 14px; line-height: 1.6; margin-bottom: 20px; }
  .eg-drill-copy .eg-checks { gap: 13px; }
  .eg-drill-copy .eg-checks li { font-size: 13.5px; }
  .eg-drill-photo { grid-column: auto; aspect-ratio: 4/3; }
  .eg-evaluation { padding: 46px 0; }
  .eg-eval-media { height: auto; grid-template-columns: 1fr; gap: 16px; }
  .eg-eval-media img { height: auto; aspect-ratio: 4/3; }
  .eg-eval-media .eg-checks { padding: 0; }
  .eg-eval-media .eg-checks li { font-size: 11px; }
  .eg-flow { grid-template-columns: 1fr; }
  .eg-flow-item { grid-template-columns: 48px 1fr; gap: 12px; }
  .eg-flow-copy h3 { font-size: 12px; }
  .eg-flow-copy p { font-size: 11px; }
  .eg-cta { grid-template-columns: 1fr; }
  .eg-cta-copy { min-height: 300px; padding: 44px var(--eg-gap); }
  .eg-cta-copy h2 { font-size: 29px; }
  .eg-cta-copy p { font-size: 12px; }
  .eg-cta > img { height: auto; aspect-ratio: 4/3; }
  .eg-footer-grid { grid-template-columns: repeat(2,1fr); }
  .eg-footer-brand { grid-column: 1/-1; grid-row: auto; }
}

@media (max-width: 420px) {
  .eg-header { grid-template-areas: 'brand toggle'; grid-template-columns: 1fr auto; }
  .eg-header > .eg-nav:nth-of-type(2) { display: none; }
  .eg-menu-toggle { margin: 0; }
  .eg-process-item { min-height: 68px; gap: 9px; padding: 8px; font-size: 9px; }
  .eg-service-card,.eg-service-card:first-child { grid-template-columns: 42px 22px 1fr; padding: 13px 11px; }
  .eg-service-card .eg-icon { width: 40px; height: 40px; }
  .eg-footer-grid { grid-template-columns: 1fr; }
  .eg-footer-brand { grid-column: auto; }
}