:root {
  --color-ink: #181717;
  --color-dark: #242222;
  --color-graphite: #343132;
  --color-orange: #e87822;
  --color-orange-hover: #f08a32;
  --color-cyan: #36c6d3;
  --color-white: #ffffff;
  --color-light: #f6f7f9;
  --color-soft: #edf1f4;
  --color-border: #dfe4e8;
  --color-muted: #66717c;
  --shadow-soft: 0 18px 45px rgba(24, 23, 23, 0.12);
  --radius: 8px;
  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-white);
  color: var(--color-ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

p {
  color: var(--color-muted);
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.sr-only,
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  z-index: 1000;
  top: 16px;
  left: 16px;
  width: auto;
  height: auto;
  margin: 0;
  padding: 10px 14px;
  clip: auto;
  background: var(--color-orange);
  color: var(--color-white);
  border-radius: var(--radius);
}

:focus-visible {
  outline: 3px solid rgba(54, 198, 211, 0.92);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  min-height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(223, 228, 232, 0.9);
  backdrop-filter: blur(14px);
}

.header-shell {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 226px;
  flex: 0 0 auto;
}

.brand img,
.hero-logo,
.site-footer img {
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--color-graphite);
  font-size: 0.94rem;
  font-weight: 700;
}

.main-nav a {
  position: relative;
  padding-block: 8px;
}

.main-nav a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--color-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-cta,
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
}

.nav-cta {
  padding: 12px 16px;
  background: var(--color-orange);
  color: var(--color-white);
  box-shadow: 0 10px 22px rgba(232, 120, 34, 0.2);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-dark);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px 0;
  background: currentColor;
}

.hero {
  padding: 74px 0 68px;
  background:
    linear-gradient(90deg, rgba(246, 247, 249, 0.98), rgba(255, 255, 255, 0.9)),
    linear-gradient(135deg, rgba(232, 120, 34, 0.15), rgba(54, 198, 211, 0.13));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 56px;
  align-items: center;
}

.hero-logo {
  width: min(330px, 82vw);
  margin-bottom: 30px;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--color-orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow-on-dark {
  color: #ffb06f;
}

h1,
h2,
h3 {
  color: var(--color-dark);
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(2.35rem, 5.8vw, 4.35rem);
  font-weight: 800;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.9rem, 3.8vw, 3.05rem);
  font-weight: 800;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
  font-weight: 800;
}

.hero-text {
  max-width: 660px;
  margin-bottom: 30px;
  color: #4f5a65;
  font-size: 1.13rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  min-width: 172px;
  padding: 15px 22px;
  border: 1px solid transparent;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--color-orange);
  color: var(--color-white);
  box-shadow: 0 16px 30px rgba(232, 120, 34, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-orange-hover);
}

.button-secondary {
  border-color: rgba(52, 49, 50, 0.22);
  background: var(--color-white);
  color: var(--color-graphite);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--color-orange);
  color: var(--color-dark);
}

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(36, 34, 34, 0.97), rgba(52, 49, 50, 0.96)),
    var(--color-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.hero-panel::before {
  position: absolute;
  inset: 28px 26px auto auto;
  width: 128px;
  height: 128px;
  content: "";
  border: 1px solid rgba(54, 198, 211, 0.34);
  border-radius: 50%;
}

.panel-top,
.panel-bottom {
  position: relative;
  z-index: 1;
}

.panel-top {
  display: grid;
  gap: 8px;
  margin-bottom: 30px;
}

.panel-top span,
.panel-bottom p {
  color: rgba(255, 255, 255, 0.72);
}

.panel-top strong {
  color: var(--color-white);
  font-size: clamp(1.6rem, 4vw, 2.45rem);
  line-height: 1.05;
}

.orbit-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 36px 0;
}

.orbit-grid span {
  min-height: 74px;
  display: flex;
  align-items: end;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
}

.orbit-grid span:first-child {
  border-color: rgba(232, 120, 34, 0.62);
}

.orbit-grid span:last-child {
  grid-column: 1 / -1;
}

.panel-bottom {
  display: grid;
  gap: 8px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.panel-bottom strong {
  color: #ffb06f;
  font-size: 2rem;
  line-height: 1;
}

.panel-bottom p {
  margin-bottom: 0;
}

.section {
  padding: 86px 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 56px;
  align-items: start;
}

.split-reverse {
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
}

.rich-text p {
  margin-bottom: 16px;
  font-size: 1.03rem;
}

.intro,
.bf-section,
.contact-section {
  background: var(--color-white);
}

.services-section,
.method-section {
  background: var(--color-light);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading.compact {
  max-width: 840px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  position: relative;
  min-height: 236px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.service-card::before {
  position: absolute;
  top: 0;
  right: 24px;
  left: 24px;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--color-orange), var(--color-cyan));
}

.service-card:hover {
  border-color: rgba(232, 120, 34, 0.42);
  box-shadow: 0 16px 32px rgba(24, 23, 23, 0.08);
  transform: translateY(-2px);
}

.service-icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 1px solid rgba(232, 120, 34, 0.28);
  border-radius: var(--radius);
  color: var(--color-orange);
  font-size: 0.76rem;
  font-weight: 800;
}

.service-card p,
.differentials-grid p,
.experience-panel p,
.method-list p {
  margin-bottom: 0;
}

.dark-section {
  background: var(--color-dark);
  color: var(--color-white);
}

.dark-section h2,
.dark-section h3 {
  color: var(--color-white);
}

.dark-section p {
  color: rgba(255, 255, 255, 0.72);
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.differentials-grid div {
  min-height: 178px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.experience-panel {
  padding: 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.panel-kicker {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--color-orange);
  font-size: 0.86rem;
  font-weight: 800;
}

.experience-panel strong {
  display: block;
  margin-bottom: 14px;
  color: var(--color-dark);
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  line-height: 0.96;
}

.text-link {
  display: inline-flex;
  margin-top: 22px;
  color: var(--color-orange);
  font-weight: 800;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--color-orange-hover);
}

.method-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.method-list li {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
}

.method-list span,
.method-list strong {
  display: block;
}

.method-list span {
  margin-bottom: 26px;
  color: var(--color-orange);
  font-weight: 800;
}

.method-list strong {
  margin-bottom: 10px;
  color: var(--color-dark);
  font-size: 1.08rem;
  line-height: 1.2;
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: 38px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-light);
}

.contact-shell h2 {
  max-width: 760px;
  margin-bottom: 12px;
}

.contact-shell p {
  max-width: 760px;
  margin-bottom: 0;
}

.site-footer {
  padding: 42px 0 24px;
  background: #1f1d1d;
  color: var(--color-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.3fr) minmax(150px, 0.7fr) minmax(220px, 0.8fr);
  gap: 32px;
}

.site-footer img {
  width: 212px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.site-footer p,
.footer-contact span,
.copyright span {
  color: rgba(255, 255, 255, 0.68);
}

.site-footer nav,
.footer-contact {
  display: grid;
  gap: 9px;
  align-content: start;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.84);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #ffb06f;
}

.footer-contact strong {
  margin-bottom: 4px;
}

.copyright {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
}

@media (max-width: 1040px) {
  .main-nav {
    gap: 14px;
    font-size: 0.9rem;
  }

  .brand {
    width: 196px;
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .split-reverse,
  .contact-shell,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 58px;
  }

  .services-grid,
  .differentials-grid,
  .method-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-shell {
    padding: 28px;
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 70px;
  }

  .container {
    width: min(100% - 24px, 1120px);
  }

  .brand {
    width: 180px;
  }

  .nav-toggle {
    display: grid;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 12px;
    left: 12px;
    display: none;
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
  }

  .main-nav.is-open {
    display: grid;
    gap: 6px;
  }

  .main-nav a {
    padding: 12px;
  }

  .nav-cta {
    margin-top: 6px;
  }

  .hero {
    padding: 44px 0 58px;
  }

  h1 {
    font-size: 2.32rem;
  }

  h2 {
    font-size: 1.92rem;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-panel {
    padding: 22px;
  }

  .section {
    padding: 62px 0;
  }

  .services-grid,
  .differentials-grid,
  .method-list {
    grid-template-columns: 1fr;
  }

  .service-card,
  .method-list li,
  .differentials-grid div {
    min-height: auto;
  }
}

@media (max-width: 460px) {
  .brand {
    width: 158px;
  }

  .hero-logo {
    width: min(290px, 88vw);
  }

  h1 {
    font-size: 2.05rem;
  }

  .orbit-grid {
    grid-template-columns: 1fr;
  }

  .orbit-grid span:last-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}