/* =========================================================
   LOEL Underground Solutions — Stylesheet
   Industry-standard SUE / infrastructure aesthetic
   ========================================================= */

:root {
  --navy-900: #0b1b2b;
  --navy-800: #0f2436;
  --navy-700: #14304a;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50:  #f8fafc;
  --amber-500: #f59e0b;
  --amber-400: #fbbf24;
  --amber-600: #d97706;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(11, 27, 43, 0.06);
  --shadow-md: 0 6px 24px rgba(11, 27, 43, 0.08);
  --shadow-lg: 0 18px 60px rgba(11, 27, 43, 0.18);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --container: 1200px;
  --font-sans: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--navy-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- Layout ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 80px 0; }
.section--tight { padding: 64px 0; }
.section--dark { background: var(--navy-900); color: var(--slate-200); }
.section--alt { background: var(--slate-50); }

/* ---------- Top utility bar ---------- */
.utility-bar {
  background: var(--navy-900);
  color: var(--slate-300);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.utility-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 24px;
  max-width: var(--container);
  margin: 0 auto;
  gap: 16px;
}
.utility-bar__left { display: flex; gap: 26px; align-items: center; flex-wrap: nowrap; }
.utility-bar__item {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--slate-300);
  white-space: nowrap;
}
.utility-bar__item svg { width: 13px; height: 13px; opacity: 0.7; flex-shrink: 0; }
.utility-bar a:hover { color: var(--amber-400); }
.utility-bar__right { display: inline-flex; }
.utility-bar__right a { font-weight: 600; white-space: nowrap; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--slate-200);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px; max-width: var(--container); margin: 0 auto; padding: 0 24px;
}
.nav__logo img { height: 52px; width: auto; display: block; }
.nav__links { display: flex; gap: 36px; align-items: center; }
.nav__link {
  font-size: 14px; font-weight: 600; color: var(--navy-900);
  letter-spacing: 0.02em; padding: 8px 0; position: relative;
}
.nav__link:hover { color: var(--amber-600); }
.nav__link.is-active { color: var(--amber-600); }
.nav__link.is-active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--amber-500);
}
.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; background: var(--navy-900); color: var(--white);
  border-radius: var(--radius-sm); font-size: 14px; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  transition: background 0.2s;
}
.nav__cta:hover { background: var(--amber-600); }
.nav__toggle {
  display: none; background: transparent; border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm); cursor: pointer;
  padding: 9px 10px; align-items: center; justify-content: center;
}
.nav__toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--navy-900); border-radius: 2px;
  margin: 4px 0; transition: transform 0.2s, opacity 0.2s;
}
.nav__toggle:hover { border-color: var(--navy-900); }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; cursor: pointer; border: 0;
  transition: transform 0.15s ease, background 0.2s, color 0.2s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--amber-500); color: var(--navy-900); box-shadow: 0 6px 18px rgba(245, 158, 11, 0.35); }
.btn--primary:hover { background: var(--amber-400); }
.btn--ghost { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.4); }
.btn--ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--white); }
.btn--dark { background: var(--navy-900); color: var(--white); }
.btn--dark:hover { background: var(--navy-800); }
.btn__arrow { width: 14px; height: 14px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--navy-900);
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}
.hero__visual {
  position: absolute; inset: 0; overflow: hidden;
}
.hero__visual video,
.hero__visual img.hero__poster {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.92;
}
.hero__visual::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(11,27,43,0.92) 0%, rgba(11,27,43,0.78) 35%, rgba(11,27,43,0.50) 60%, rgba(11,27,43,0.40) 100%),
    linear-gradient(180deg, rgba(11,27,43,0.55) 0%, rgba(11,27,43,0.25) 35%, rgba(11,27,43,0.70) 100%);
}
.hero__content {
  position: relative; z-index: 2;
  max-width: var(--container); margin: 0 auto;
  padding: 130px 24px 140px;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--amber-400);
  padding: 6px 14px; border: 1px solid rgba(251, 191, 36, 0.4);
  border-radius: 999px; background: rgba(251, 191, 36, 0.06);
}
.hero__eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--amber-400);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.6); }
  50% { box-shadow: 0 0 0 8px rgba(251, 191, 36, 0); }
}
.hero__title {
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.05; font-weight: 800; letter-spacing: -0.02em;
  margin: 22px 0 18px; max-width: 14ch;
}
.hero__title span { color: var(--amber-400); }
.hero__sub {
  font-size: clamp(17px, 1.4vw, 20px);
  color: #ffffff;
  font-weight: 500;
  max-width: 58ch;
  margin: 0 0 16px;
  text-shadow: 0 1px 2px rgba(11, 27, 43, 0.5);
}
.hero__support {
  font-size: clamp(15px, 1.1vw, 17px);
  color: var(--slate-200);
  max-width: 58ch;
  margin-bottom: 36px;
  text-shadow: 0 1px 2px rgba(11, 27, 43, 0.5);
}
.hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero footer / metrics */
.hero__metrics {
  position: relative; z-index: 2;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(11, 27, 43, 0.6);
  backdrop-filter: blur(6px);
}
.hero__metrics-inner {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.hero__metric {
  padding: 26px 24px;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.hero__metric:last-child { border-right: 0; }
.hero__metric-num {
  font-family: var(--font-mono);
  font-size: 28px; font-weight: 700; color: var(--amber-400);
  letter-spacing: -0.02em;
}
.hero__metric-label {
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--slate-400); margin-top: 4px;
}

/* ---------- Hero (bold variant) ---------- */
.hero--bold .hero__content--bold {
  padding: 200px 24px 200px;
  max-width: var(--container);
  margin: 0 auto;
}
.hero__title--bold {
  font-size: clamp(56px, 8vw, 112px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin: 22px 0 24px;
  max-width: 14ch;
}
.hero__title--bold span { color: var(--amber-400); }
.hero__sub--bold {
  font-size: clamp(18px, 1.5vw, 22px);
  color: #ffffff;
  font-weight: 500;
  max-width: 52ch;
  margin: 0 0 36px;
  text-shadow: 0 1px 2px rgba(11, 27, 43, 0.5);
}
.hero__scroll {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.6); z-index: 2;
}
.hero__scroll-line {
  width: 1px; height: 40px; background: rgba(255, 255, 255, 0.6);
  position: relative; overflow: hidden;
}
.hero__scroll-line::after {
  content: ""; position: absolute; left: 0; right: 0; top: -40px; height: 20px;
  background: var(--amber-400);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(0); }
  100% { transform: translateY(80px); }
}

/* ---------- Manifesto band ---------- */
.manifesto {
  background: var(--amber-500);
  color: var(--navy-900);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.manifesto::before {
  content: ""; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(135deg, rgba(11, 27, 43, 0.05) 0 1px, transparent 1px 60px);
  pointer-events: none;
}
.manifesto__bg {
  position: absolute; inset: 0;
  display: flex; align-items: center;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.manifesto__bg-text {
  font-family: var(--font-sans);
  font-size: clamp(160px, 22vw, 320px);
  font-weight: 800;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 2px rgba(11, 27, 43, 0.10);
  text-stroke: 2px rgba(11, 27, 43, 0.10);
  white-space: nowrap;
  line-height: 1;
  transform: translateX(-3%);
  user-select: none;
}
.manifesto__inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
}
.manifesto__text { max-width: 22ch; }
.manifesto__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--navy-900);
  background: rgba(11, 27, 43, 0.08);
  padding: 6px 14px; border-radius: 999px;
  margin-bottom: 28px;
}
.manifesto__line {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800; line-height: 1.05; letter-spacing: -0.025em;
  margin: 0 0 22px;
  position: relative;
  color: var(--navy-900);
}
.manifesto__line em {
  font-style: normal;
  background: var(--navy-900); color: var(--amber-400);
  padding: 0 12px;
  display: inline-block;
  transform: skew(-8deg);
}
.manifesto__line em > * { display: inline-block; transform: skew(8deg); }
.manifesto__line--inverse {
  background: var(--navy-900);
  color: var(--white);
  display: inline-block;
  padding: 14px 22px 16px;
  margin-top: 8px;
  border-radius: 4px;
  box-shadow: 8px 8px 0 rgba(11, 27, 43, 0.12);
}
.manifesto__line--inverse span {
  display: inline-block;
  position: relative;
  color: var(--amber-400);
}
.manifesto__line--inverse span::after {
  content: ""; position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 4px; background: var(--amber-400);
  animation: revealLine 2s ease-out 0.6s both;
  transform-origin: left;
}
@keyframes revealLine {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}
.manifesto__visual {
  position: relative;
  aspect-ratio: 360 / 460;
  width: 100%; max-width: 360px;
  justify-self: end;
  border-radius: 8px; overflow: hidden;
  box-shadow:
    14px 14px 0 rgba(11, 27, 43, 0.95),
    0 18px 50px rgba(11, 27, 43, 0.25);
}
.manifesto__visual svg { width: 100%; height: 100%; display: block; }

/* ---------- Feature rows (alternating) ---------- */
.feature-row {
  display: grid; grid-template-columns: 1.1fr 1fr;
  align-items: stretch;
  background: var(--white);
}
.feature-row--reverse { direction: rtl; }
.feature-row--reverse > * { direction: ltr; }
.feature-row__media {
  position: relative; min-height: 540px;
  overflow: hidden;
}
.feature-row__media img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.4s cubic-bezier(.2,.6,.2,1);
}
.feature-row__media:hover img { transform: scale(1.04); }
.feature-row__tag {
  position: absolute; top: 24px; left: 24px;
  display: inline-block; padding: 8px 14px;
  background: rgba(11, 27, 43, 0.85);
  color: var(--amber-400);
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em;
  font-weight: 700;
  border: 1px solid rgba(245, 158, 11, 0.4);
  backdrop-filter: blur(6px);
}
.feature-row__text {
  display: flex; flex-direction: column; justify-content: center;
  padding: 80px 64px;
  position: relative;
}
.feature-row__num {
  position: absolute;
  top: 48px; right: 64px;
  font-family: var(--font-mono);
  font-size: 140px; line-height: 1; font-weight: 700;
  color: var(--slate-100);
  letter-spacing: -0.05em;
  z-index: 0;
}
.feature-row__text > * { position: relative; z-index: 1; }
.feature-row__title {
  font-size: clamp(30px, 3vw, 42px);
  font-weight: 800; line-height: 1.1; letter-spacing: -0.02em;
  margin: 16px 0 18px;
  max-width: 18ch;
}
.feature-row__copy {
  font-size: 17px; color: var(--slate-600); margin: 0 0 28px;
  max-width: 48ch;
}
.feature-row__more {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--navy-900);
  padding-bottom: 6px; border-bottom: 2px solid var(--amber-500);
  width: fit-content;
  transition: gap 0.2s, color 0.2s;
}
.feature-row__more svg { width: 14px; height: 14px; transition: transform 0.2s; }
.feature-row__more:hover { color: var(--amber-600); gap: 14px; }
.feature-row__more:hover svg { transform: translateX(3px); }

/* ---------- Value band ---------- */
.value-band {
  background: var(--navy-900); color: var(--white);
  padding: 110px 0;
  position: relative;
  overflow: hidden;
}
.value-band::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 90% 0%, rgba(245, 158, 11, 0.12), transparent 70%),
    radial-gradient(40% 40% at 0% 100%, rgba(245, 158, 11, 0.08), transparent 70%);
}
.value-band__head { position: relative; max-width: 64ch; margin-bottom: 56px; }
.value-band__title {
  font-size: clamp(30px, 3.6vw, 48px);
  font-weight: 800; line-height: 1.15; letter-spacing: -0.02em;
  margin: 12px 0 0;
}
.value-band__title span { color: var(--amber-400); }
.value-band__list {
  list-style: none; padding: 0; margin: 0;
  position: relative;
  display: grid;
}
.value-band__list li {
  display: flex; align-items: center; gap: 28px;
  padding: 26px 0;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 700; letter-spacing: -0.01em;
  color: var(--white);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  transition: padding-left 0.25s ease, color 0.25s ease;
  cursor: default;
}
.value-band__list li:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.value-band__list li:hover {
  padding-left: 16px;
  color: var(--amber-400);
}
.value-band__list strong {
  font-family: var(--font-mono);
  font-size: 14px; letter-spacing: 0.1em;
  color: var(--amber-400);
  font-weight: 600;
  min-width: 32px;
}

/* ---------- Big photo / closing experience ---------- */
.big-photo {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  display: flex; align-items: center;
}
.big-photo > img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  z-index: 0;
}
.big-photo__overlay {
  position: absolute; inset: 0; z-index: 1;
  display: flex; align-items: center;
  width: 100%;
  background:
    linear-gradient(90deg, rgba(11, 27, 43, 0.92) 0%, rgba(11, 27, 43, 0.65) 45%, rgba(11, 27, 43, 0.30) 100%),
    linear-gradient(180deg, rgba(11, 27, 43, 0.55) 0%, rgba(11, 27, 43, 0) 25%, rgba(11, 27, 43, 0) 70%, rgba(11, 27, 43, 0.65) 100%);
  padding: 80px 0;
}
.big-photo__overlay > .container { width: 100%; }
.big-photo__title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800; line-height: 1.05; letter-spacing: -0.025em;
  color: var(--white); margin: 16px 0 18px;
  max-width: 18ch;
}
.big-photo__copy {
  font-size: 18px; color: var(--slate-200); max-width: 48ch;
  margin: 0 0 32px;
}

/* ---------- Bold final CTA ---------- */
.cta-bold {
  background: var(--navy-900);
  color: var(--white);
  padding: 130px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-bold::before {
  content: ""; position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 80%; height: 80%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.10), transparent 60%);
  pointer-events: none;
}
.cta-bold__line {
  font-size: clamp(48px, 8vw, 104px);
  font-weight: 800; line-height: 0.95; letter-spacing: -0.035em;
  margin: 0 0 22px;
  position: relative;
}
.cta-bold__line span {
  color: var(--amber-400);
  position: relative;
}
.cta-bold__sub {
  font-size: 18px; color: var(--slate-300); max-width: 50ch;
  margin: 0 auto 40px;
  position: relative;
}
.btn--lg {
  padding: 18px 36px;
  font-size: 15px;
}

/* ---------- Stat strip ---------- */
.stat-strip {
  background: var(--white);
  border-bottom: 1px solid var(--slate-200);
}
.stat-strip__inner {
  display: grid; grid-template-columns: repeat(3, 1fr);
  padding: 56px 0;
}
.stat-strip__item {
  display: flex; align-items: center; gap: 22px;
  padding: 0 32px; border-right: 1px solid var(--slate-200);
}
.stat-strip__item:last-child { border-right: 0; }
.stat-strip__item strong {
  font-family: var(--font-mono);
  font-size: 64px; line-height: 1;
  color: var(--amber-500); font-weight: 700;
  letter-spacing: -0.04em;
}
.stat-strip__item span {
  font-size: 15px; color: var(--slate-700); line-height: 1.4;
}
.stat-strip__item em {
  font-style: normal; color: var(--navy-900);
  font-weight: 700;
}

/* ---------- Section header ---------- */
.section-head {
  max-width: 760px;
  margin: 0 0 44px;   /* left-aligned by default — matches content below */
}
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--amber-600);
  padding-left: 14px; position: relative; margin-bottom: 16px;
}
.eyebrow::before {
  content: ""; position: absolute; left: 0; top: 50%;
  width: 8px; height: 2px; background: var(--amber-500);
}
.section--dark .eyebrow { color: var(--amber-400); }
.section-title {
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1.15; font-weight: 800; letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.section-lede { font-size: 18px; color: var(--slate-600); margin: 0; }
.section--dark .section-lede { color: var(--slate-300); }

/* ---------- Service cards ---------- */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 36px 32px; position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--amber-500);
}
.service-card__media {
  position: relative; width: calc(100% + 64px);
  margin: -36px -32px 24px;
  aspect-ratio: 16 / 9; overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.service-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-card__media img { transform: scale(1.04); }
.service-card__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,27,43,0) 60%, rgba(11,27,43,0.4) 100%);
}
.service-card__icon {
  position: absolute; right: 16px; bottom: 16px; z-index: 2;
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.96); border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  box-shadow: 0 4px 12px rgba(11,27,43,0.25);
}
.service-card__icon img { width: 28px; height: 28px; }
.service-card__title {
  font-size: 22px; font-weight: 700; margin: 0 0 12px;
}
.service-card__copy { color: var(--slate-600); margin: 0 0 20px; font-size: 15px; }
.service-card__more {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--amber-600);
}
.service-card__more::after {
  content: "→"; transition: transform 0.2s;
}
.service-card:hover .service-card__more::after { transform: translateX(4px); }
.service-card__index {
  position: absolute; top: 20px; right: 24px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--slate-400); letter-spacing: 0.06em;
}

/* ---------- Value list ---------- */
.value-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; margin-top: 48px;
}
.value-item {
  padding: 28px 24px; border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.2s, border-color 0.2s;
}
.value-item:hover {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.3);
}
.value-item__icon { color: var(--amber-400); margin-bottom: 14px; width: 28px; height: 28px; }
.value-item__title {
  font-size: 15px; font-weight: 700; color: var(--white);
  line-height: 1.3; margin: 0;
}

/* ---------- Sectors ---------- */
.sectors-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--slate-200);
}
.sector {
  padding: 32px 28px;
  border-right: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
  position: relative;
  transition: background 0.2s;
  min-height: 140px;
}
.sector:nth-child(4n) { border-right: 0; }
.sector:hover { background: var(--slate-50); }
.sector__num {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--amber-600); letter-spacing: 0.1em; margin-bottom: 14px;
}
.sector__title { font-size: 19px; font-weight: 700; margin: 0 0 8px; }
.sector__desc { font-size: 14px; color: var(--slate-600); margin: 0; }

/* ---------- Experience / split ---------- */
.split {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 80px; align-items: center;
}
.split__title { font-size: clamp(28px, 3vw, 40px); font-weight: 800; line-height: 1.15; margin: 0 0 18px; }
.split__copy { color: var(--slate-600); font-size: 17px; margin-bottom: 24px; }
.split__list { list-style: none; padding: 0; margin: 0; }
.split__list li {
  position: relative; padding: 12px 0 12px 28px;
  border-bottom: 1px solid var(--slate-200);
  font-size: 15px; color: var(--navy-800);
}
.split__list li::before {
  content: ""; position: absolute; left: 0; top: 18px;
  width: 16px; height: 2px; background: var(--amber-500);
}
.split__visual {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background: var(--navy-900);
  padding: 22px;
  position: relative; overflow: hidden;
  min-height: 380px;
}
.split__visual-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.split__visual--photo { padding: 0; min-height: 460px; }
.split__visual--photo img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.split__visual--photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,27,43,0.10) 0%, rgba(11,27,43,0.55) 70%, rgba(11,27,43,0.85) 100%);
}

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 12px; }
.faq {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 0;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.faq:hover { border-color: var(--amber-500); }
.faq[open] { border-color: var(--amber-500); box-shadow: 0 6px 18px rgba(11,27,43,0.06); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 28px;
  font-size: 18px; font-weight: 700;
  color: var(--navy-900);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 24px; font-weight: 400;
  color: var(--amber-600);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.faq[open] summary::after { content: "−"; }
.faq p {
  margin: 0;
  padding: 0 28px 24px;
  color: var(--slate-700);
  font-size: 16px;
  line-height: 1.65;
}

/* ---------- Sectors marquee band ---------- */
.sectors-band {
  background: var(--navy-900); color: var(--white);
  padding: 30px 0; overflow: hidden; position: relative;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sectors-band::before, .sectors-band::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2;
  pointer-events: none;
}
.sectors-band::before { left: 0; background: linear-gradient(90deg, var(--navy-900), transparent); }
.sectors-band::after { right: 0; background: linear-gradient(270deg, var(--navy-900), transparent); }
.sectors-band__track {
  display: inline-flex; align-items: center; gap: 28px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 22px; font-weight: 600; letter-spacing: 0.02em;
  color: rgba(255,255,255,0.85);
  animation: marquee 45s linear infinite;
  padding-left: 28px;
}
.sectors-band__track .sep { color: var(--amber-500); font-weight: 400; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- CTA band ---------- */
.cta-band {
  background:
    linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: var(--white); padding: 80px 0; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; right: -100px; top: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.18), transparent 65%);
}
.cta-band__inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 40px; max-width: var(--container); margin: 0 auto; padding: 0 24px;
  position: relative;
}
.cta-band__title { font-size: clamp(28px, 3vw, 40px); font-weight: 800; margin: 0 0 8px; line-height: 1.2; }
.cta-band__sub { color: var(--slate-300); margin: 0; font-size: 17px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-900); color: var(--slate-300);
  padding: 64px 0 32px; font-size: 14px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__logo img { height: 64px; width: auto; margin-bottom: 20px; }
.footer__about { color: var(--slate-400); max-width: 32ch; line-height: 1.6; }
.site-footer h4 {
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--white); margin: 0 0 18px; font-weight: 700;
}
.site-footer ul {
  list-style: none;
  list-style-type: none;
  padding: 0; margin: 0;
}
.site-footer li {
  margin-bottom: 10px;
  list-style: none;
}
.site-footer li::marker { content: ""; }
.site-footer a {
  display: inline-block;
  color: var(--slate-300);
  transition: color 0.2s, transform 0.2s;
}
.site-footer a:hover { color: var(--amber-400); transform: translateX(2px); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; color: var(--slate-500); font-size: 13px;
}

/* ---------- Page hero (for sub-pages) ---------- */
.page-hero {
  background: var(--navy-900); color: var(--white);
  padding: 90px 0 70px; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(
      135deg, rgba(245, 158, 11, 0.05) 0 1px, transparent 1px 60px
    ),
    radial-gradient(80% 60% at 70% 0%, rgba(245, 158, 11, 0.10), transparent 60%);
}
.page-hero--photo { padding: 130px 0 90px; }
.page-hero--photo .page-hero__bg {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.55;
}
.page-hero--photo::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(135deg, rgba(11,27,43,0.85) 0%, rgba(11,27,43,0.65) 50%, rgba(11,27,43,0.85) 100%);
}
.page-hero--photo .container { position: relative; z-index: 2; }
.page-hero__crumbs {
  position: relative;
  font-family: var(--font-mono); font-size: 12px; color: var(--slate-400);
  letter-spacing: 0.08em; margin-bottom: 16px;
}
.page-hero__crumbs a:hover { color: var(--amber-400); }
.page-hero__title {
  position: relative;
  font-size: clamp(36px, 5vw, 60px); font-weight: 800; line-height: 1.1;
  letter-spacing: -0.02em; margin: 0 0 16px; max-width: 18ch;
}
.page-hero__sub {
  position: relative; font-size: 18px; color: var(--slate-300);
  max-width: 60ch; margin: 0;
}

/* ---------- Detail service (services page) ---------- */
.detail-service {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px;
  padding: 72px 0; border-top: 1px solid var(--slate-200);
  align-items: start;
}
.detail-service:first-of-type { border-top: 0; }
.detail-service__num {
  font-family: var(--font-mono); font-size: 13px;
  color: var(--amber-600); letter-spacing: 0.14em;
  margin-bottom: 14px;
}
.detail-service__title {
  font-size: clamp(26px, 2.6vw, 36px); font-weight: 800;
  line-height: 1.15; margin: 0 0 20px; letter-spacing: -0.01em;
}
.detail-service__copy { color: var(--slate-600); font-size: 17px; margin-bottom: 24px; }
.detail-service h4 {
  font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 700; color: var(--navy-900); margin: 28px 0 14px;
}
.detail-service ul { list-style: none; padding: 0; margin: 0; }
.detail-service li {
  position: relative; padding: 10px 0 10px 26px;
  border-bottom: 1px solid var(--slate-200); font-size: 15px;
}
.detail-service li::before {
  content: ""; position: absolute; left: 0; top: 18px;
  width: 14px; height: 2px; background: var(--amber-500);
}
.outcome-card {
  background: var(--slate-50); border: 1px solid var(--slate-200);
  border-radius: var(--radius-md); padding: 24px;
  margin-top: 28px; display: flex; gap: 16px; align-items: flex-start;
}
.outcome-card__icon {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--amber-500); color: var(--navy-900);
  display: grid; place-items: center; flex: 0 0 36px;
}
.outcome-card__title {
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--amber-600); font-weight: 700; margin: 0 0 4px;
}
.outcome-card__text { margin: 0; font-size: 15px; color: var(--navy-800); font-weight: 500; }

/* Detail visual (left column) */
.detail-visual {
  background: var(--navy-900); color: var(--white);
  border-radius: var(--radius-md); padding: 36px 32px;
  position: sticky; top: 100px;
  overflow: hidden;
  min-height: 540px;
}
.detail-visual--photo { padding: 0; }
.detail-visual__bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  z-index: 0;
  transition: transform 1.2s cubic-bezier(.2,.6,.2,1);
}
.detail-visual--photo:hover .detail-visual__bg { transform: scale(1.05); }
.detail-visual--photo::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(11,27,43,0.55) 0%, rgba(11,27,43,0.40) 35%, rgba(11,27,43,0.95) 100%);
}
.detail-visual__inner {
  position: relative; z-index: 2;
  padding: 36px 32px;
  display: flex; flex-direction: column; height: 100%; min-height: 540px;
  justify-content: flex-end;
}
.detail-visual__icon {
  width: 64px; height: 64px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.95); border: 1px solid rgba(255,255,255,0.5);
  display: grid; place-items: center;
  position: absolute; top: 24px; right: 24px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.3);
}
.detail-visual__icon img {
  width: 36px; height: 36px;
  filter: none;
  opacity: 1;
}
.detail-visual h3 {
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--amber-400); margin: 0 0 6px; font-weight: 700;
}
.detail-visual h2 {
  font-size: 28px; font-weight: 800; color: #fff; line-height: 1.15;
  margin: 0 0 12px; letter-spacing: -0.01em;
}
.detail-visual__copy { color: var(--slate-200); font-size: 15px; line-height: 1.55; margin: 0 0 22px; max-width: 36ch; }
.detail-visual__levels { display: grid; gap: 6px; }
.detail-visual__level {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 14px; border-radius: var(--radius-sm);
  background: rgba(11, 27, 43, 0.55);
  border: 1px solid rgba(255,255,255,0.10);
  backdrop-filter: blur(8px);
  font-family: var(--font-mono); font-size: 12px; color: var(--slate-200);
  transition: border-color 0.2s, transform 0.2s;
}
.detail-visual__level:hover {
  border-color: rgba(245, 158, 11, 0.55);
  transform: translateX(3px);
}
.detail-visual__level strong { color: var(--amber-400); }

/* ---------- Approach band ---------- */
.approach {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  position: relative;
}
.approach::before {
  content: ""; position: absolute; left: 32px; right: 32px; top: 70px;
  height: 1px; background: linear-gradient(90deg, transparent, var(--amber-500) 20%, var(--amber-500) 80%, transparent);
  z-index: 0;
}
.approach-step {
  padding: 32px 28px;
  background: var(--white); border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  position: relative; z-index: 1;
  margin: 0 12px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.approach-step:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 32px rgba(11, 27, 43, 0.12);
  border-color: var(--amber-500);
}
.approach-step__dot {
  position: absolute; top: -10px; left: 28px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--amber-500);
  border: 4px solid var(--slate-50);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}
.approach-step__num {
  font-family: var(--font-mono); font-size: 13px; color: var(--amber-600);
  font-weight: 700; letter-spacing: 0.1em; margin: 14px 0 10px;
}
.approach-step h4 { font-size: 18px; margin: 0 0 10px; font-weight: 700; }
.approach-step p { color: var(--slate-600); margin: 0; font-size: 15px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px;
}
.contact-info h3 {
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--amber-600); margin: 0 0 12px;
}
.contact-info__title { font-size: 28px; font-weight: 800; margin: 0 0 18px; line-height: 1.2; }
.contact-block { margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--slate-200); }
.contact-block:last-child { border: 0; }
.contact-block__label {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--slate-500); margin-bottom: 8px; font-weight: 700;
}
.contact-block__value { font-size: 17px; font-weight: 600; color: var(--navy-900); }
.contact-block__value a:hover { color: var(--amber-600); }
.contact-block__sub { color: var(--slate-600); font-size: 14px; margin-top: 6px; }

.form-card {
  background: var(--white); border: 1px solid var(--slate-200);
  border-radius: var(--radius-md); padding: 40px;
  box-shadow: var(--shadow-sm);
}
.form-card h3 {
  font-size: 24px; font-weight: 800; margin: 0 0 6px;
}
.form-card__sub { color: var(--slate-600); margin: 0 0 28px; }
.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
}
.field { display: flex; flex-direction: column; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 700; color: var(--slate-700); margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 15px; color: var(--navy-900);
  padding: 12px 14px; border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm); background: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--amber-500);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.18);
}
.field textarea { min-height: 130px; resize: vertical; }
.form-card__submit { margin-top: 22px; }
.form-card__note {
  font-size: 12px; color: var(--slate-500); margin-top: 14px;
}

/* ---------- Thank-you state (replaces form after submit) ---------- */
.form-thanks {
  text-align: center;
  padding: 32px 12px 12px;
  animation: thanksIn 0.45s cubic-bezier(.2,.7,.2,1) both;
}
.form-thanks__check {
  display: inline-flex; align-items: center; justify-content: center;
  width: 80px; height: 80px; border-radius: 50%;
  color: var(--amber-500);
  background: rgba(245, 158, 11, 0.10);
  margin-bottom: 20px;
}
.form-thanks__check svg { width: 48px; height: 48px; }
.form-thanks__title {
  font-size: 28px; font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 10px; color: var(--navy-900);
}
.form-thanks__copy {
  font-size: 16px; color: var(--slate-600);
  margin: 0; max-width: 38ch; margin-left: auto; margin-right: auto;
  line-height: 1.55;
}
.form-thanks__copy strong { color: var(--navy-900); font-weight: 600; }
@keyframes thanksIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- Inline utilities ---------- */
.text-amber { color: var(--amber-500); }
.divider {
  height: 1px; background: var(--slate-200); margin: 64px 0;
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .utility-bar__left .utility-bar__item:not(:first-child) { display: none; }
  .utility-bar__left { gap: 12px; }
  .utility-bar__inner { padding: 8px 16px; gap: 12px; }
  .utility-bar { font-size: 12px; }
  .nav { padding: 0 16px; height: 64px; }
  .nav__logo img { height: 42px; }
  .nav__links {
    display: none; flex-direction: column; gap: 0;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); border-top: 1px solid var(--slate-200);
    border-bottom: 1px solid var(--slate-200);
    padding: 8px 0;
    align-items: stretch;
  }
  .nav__link { padding: 14px 24px; border-bottom: 1px solid var(--slate-100); }
  .nav__cta {
    margin: 12px 24px 16px;
    justify-content: center;
  }
  .nav.is-open .nav__links { display: flex; }
  .nav__toggle { display: inline-flex; }
  .hero--bold .hero__content--bold { padding: 120px 24px 120px; }
  .manifesto { padding: 70px 0; }
  .manifesto__inner { grid-template-columns: 1fr; gap: 36px; }
  .manifesto__visual { justify-self: start; max-width: 320px; }
  .manifesto__bg-text { font-size: clamp(120px, 32vw, 220px); }
  .feature-row { grid-template-columns: 1fr; }
  .feature-row--reverse { direction: ltr; }
  .feature-row__media { min-height: 360px; }
  .feature-row__text { padding: 56px 24px; }
  .feature-row__num { top: 24px; right: 24px; font-size: 90px; }
  .value-band { padding: 70px 0; }
  .big-photo__overlay { padding: 80px 0; background: linear-gradient(180deg, rgba(11,27,43,0.85), rgba(11,27,43,0.65)); }
  .cta-bold { padding: 90px 0; }
  .stat-strip__inner { grid-template-columns: 1fr; gap: 24px; padding: 40px 24px; }
  .stat-strip__item { border-right: 0; border-bottom: 1px solid var(--slate-200); padding: 0 0 24px 0; }
  .stat-strip__item:last-child { border-bottom: 0; padding-bottom: 0; }
  .stat-strip__item strong { font-size: 48px; }
  .services-grid { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .sectors-row { grid-template-columns: repeat(2, 1fr); }
  .sector:nth-child(2n) { border-right: 0; }
  .sector:nth-child(4n) { border-right: 1px solid var(--slate-200); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .detail-service { grid-template-columns: 1fr; gap: 32px; }
  .detail-visual { position: static; }
  .approach { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero__metrics-inner { grid-template-columns: 1fr 1fr; }
  .hero__metric:nth-child(2) { border-right: 0; }
  .hero__metric { border-bottom: 1px solid rgba(255,255,255,0.06); }
  .cta-band__inner { flex-direction: column; align-items: flex-start; text-align: left; }
  .utility-bar__left .hide-sm { display: none; }
}
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero__content { padding: 90px 24px 100px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; align-items: flex-start; }
}