:root {
  --navy: #111216;
  --ink: #17191f;
  --slate: #343844;
  --muted: #6b7280;
  --line: #dde5ee;
  --soft: #f7f9fc;
  --white: #ffffff;
  --blue: #2f8ed6;
  --blue-dark: #1e6fb6;
  --cyan: #35c4ef;
  --amber: #f9c51d;
  --orange: #e95c1a;
  --magenta: #c0449f;
  --purple: #5a2d77;
  --green: #16a34a;
  --warm-glow: rgba(249, 197, 29, 0.24);
  --cool-glow: rgba(53, 196, 239, 0.22);
  --shadow: 0 24px 70px rgba(17, 18, 22, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--slate);
  background: var(--soft);
}

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

a {
  color: inherit;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  min-height: 38px;
  padding: 0 clamp(20px, 6vw, 88px);
  align-items: center;
  color: #e5eef7;
  font-size: 0.88rem;
  font-weight: 700;
  background: var(--navy);
}

.topbar div {
  display: flex;
  gap: 18px;
}

.topbar a {
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 76px;
  padding: 0 clamp(20px, 6vw, 88px);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(221, 229, 238, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  text-decoration: none;
}

.brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 0;
}

.site-nav a,
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 12px;
  color: var(--slate);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 8px;
}

.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-item > a,
.site-nav > a {
  display: flex;
  white-space: nowrap;
}

.mega-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(360px, 1.2fr);
  gap: 24px;
  width: min(720px, calc(100vw - 40px));
  padding: 22px;
  color: var(--slate);
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.mega-menu.compact {
  grid-template-columns: 1fr;
  width: min(360px, calc(100vw - 40px));
}

.mega-intro {
  padding: 18px;
  color: var(--white);
  background:
    radial-gradient(circle at top right, rgba(249, 197, 29, 0.24), transparent 45%),
    linear-gradient(135deg, var(--navy), #243447);
  border-radius: 8px;
}

.mega-intro strong {
  display: block;
  color: var(--white);
  font-family: "Sora", Arial, sans-serif;
  font-size: 1.25rem;
}

.mega-intro p {
  color: #dbe7f2;
  line-height: 1.55;
}

.mega-intro a {
  display: inline-flex;
  padding: 0;
  color: var(--amber);
  background: transparent;
}

.mega-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.mega-menu.compact .mega-links {
  grid-template-columns: 1fr;
}

.mega-links a {
  display: block;
  padding: 10px 12px;
  color: var(--slate);
  background: var(--soft);
  border: 1px solid transparent;
}

.mega-links a:hover {
  color: var(--blue-dark);
  background: #e9f6fd;
  border-color: rgba(53, 196, 239, 0.24);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--blue-dark);
  background: #e9f6fd;
}

.header-cta {
  color: var(--navy);
  background: linear-gradient(135deg, var(--amber), #fff46a);
}

.nav-toggle {
  display: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding: clamp(56px, 8vw, 104px) clamp(20px, 6vw, 88px) 72px;
  color: var(--white);
  background:
    radial-gradient(circle at 92% 12%, var(--warm-glow), transparent 30%),
    radial-gradient(circle at 62% 4%, var(--cool-glow), transparent 32%),
    linear-gradient(135deg, rgba(17, 18, 22, 0.98), rgba(28, 42, 56, 0.95) 55%, rgba(57, 33, 78, 0.88));
}

.hero-reference {
  position: relative;
  display: grid;
  min-height: 710px;
  align-items: end;
  overflow: hidden;
  padding: 360px clamp(20px, 6vw, 88px) 76px;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 8%, rgba(249, 197, 29, 0.16), transparent 28%),
    linear-gradient(135deg, #124d86 0%, #0f4a82 48%, #15376a 100%);
}

.hero-reference::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 38%),
    radial-gradient(circle at 8% 95%, rgba(53, 196, 239, 0.14), transparent 28%);
  pointer-events: none;
}

.hero-reference__mark {
  position: absolute;
  top: -110px;
  right: -90px;
  width: min(740px, 72vw);
  height: auto;
  opacity: 0.17;
  filter: grayscale(1) brightness(3.2);
  transform: rotate(-1deg);
  pointer-events: none;
}

.hero-reference__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero-reference__eyebrow {
  margin: 0 0 24px;
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.hero-reference h1 {
  max-width: 760px;
  color: var(--white);
  font-family: "Inter", Arial, sans-serif;
  font-size: clamp(2.7rem, 5vw, 4.75rem);
  font-weight: 400;
  line-height: 1.08;
}

.hero-reference h1 strong {
  font-weight: 800;
}

.hero-reference__copy {
  max-width: 650px;
  margin: 28px 0 0;
  color: var(--white);
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  font-weight: 700;
  line-height: 1.55;
}

.hero-reference__button {
  display: inline-grid;
  grid-template-columns: auto 64px;
  min-height: 56px;
  margin-top: 34px;
  color: var(--navy);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 18px 38px rgba(17, 18, 22, 0.18);
}

.hero-reference__button span {
  display: grid;
  place-items: center;
  padding: 0 26px;
  background: var(--white);
}

.hero-reference__button span:last-child {
  padding: 0;
  font-size: 1.5rem;
  background: linear-gradient(135deg, var(--amber), #fff35c);
}

.hero-reference__button:hover span:last-child {
  background: linear-gradient(135deg, #f0a90e, var(--amber));
}

.hero-content {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: "Sora", Arial, sans-serif;
  letter-spacing: 0;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2.45rem, 5vw, 4.9rem);
  line-height: 1.03;
}

.hero-copy {
  max-width: 620px;
  margin: 24px 0 0;
  color: #cbd5e1;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.75;
}

.hero-actions,
.cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.hero-actions {
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  color: var(--navy);
  background: linear-gradient(135deg, var(--amber), #fff35c);
}

.button-primary:hover {
  background: linear-gradient(135deg, #f1a90f, var(--amber));
}

.button-secondary {
  color: var(--white);
  border: 1px solid rgba(53, 196, 239, 0.42);
  background: rgba(47, 142, 214, 0.16);
}

.button-secondary:hover {
  background: rgba(53, 196, 239, 0.2);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 44px 0 0;
}

.metrics div {
  padding-top: 18px;
  border-top: 1px solid rgba(226, 232, 240, 0.28);
}

.metrics dt {
  color: var(--white);
  font-size: 1.45rem;
  font-weight: 800;
}

.metrics dd {
  margin: 4px 0 0;
  color: #94a3b8;
}

.hero-media {
  overflow: hidden;
  border: 1px solid rgba(53, 196, 239, 0.24);
  border-radius: 8px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34), 0 0 0 8px rgba(249, 197, 29, 0.04);
}

.hero-media img {
  width: 100%;
  min-height: 420px;
  object-fit: cover;
}

.logo-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  padding: 0 clamp(20px, 6vw, 88px);
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--amber), var(--orange), var(--magenta));
}

.logo-strip span {
  min-height: 76px;
  display: grid;
  place-items: center;
  color: var(--slate);
  font-weight: 800;
  background: var(--white);
}

.section,
.split-section,
.case-study,
.cta-band,
.page-hero,
.contact-layout {
  padding-inline: clamp(20px, 6vw, 88px);
}

.section {
  padding-top: 88px;
  padding-bottom: 88px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2,
.split-section h2,
.case-study h2,
.cta-band h2,
.page-hero h1,
.contact-copy h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
}

.service-grid,
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-grid-wide {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card,
.values-grid article,
.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.06);
}

.service-card {
  min-height: 230px;
  padding: 26px;
}

.card-icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  place-items: center;
  color: var(--navy);
  font-weight: 900;
  background: linear-gradient(135deg, rgba(53, 196, 239, 0.26), rgba(249, 197, 29, 0.24));
  border-radius: 8px;
}

.service-card h3,
.values-grid h3 {
  font-size: 1.18rem;
}

.service-card p,
.values-grid p,
.content-stack p,
.case-study p,
.page-hero p,
.contact-copy p {
  line-height: 1.7;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: start;
  padding-top: 88px;
  padding-bottom: 88px;
  background: var(--white);
}

.split-section > div:first-child p:not(.eyebrow) {
  max-width: 620px;
  line-height: 1.75;
}

.proof-list {
  display: grid;
  gap: 14px;
}

.proof-list div {
  padding: 20px;
  border-left: 4px solid var(--orange);
  background: linear-gradient(90deg, rgba(53, 196, 239, 0.08), rgba(249, 197, 29, 0.08));
}

.proof-list strong,
.proof-list span,
.contact-details strong,
.contact-details span,
.contact-details a {
  display: block;
}

.proof-list strong {
  color: var(--ink);
}

.proof-list span {
  margin-top: 6px;
  line-height: 1.65;
}

.case-study {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 72px);
  padding-top: 88px;
  padding-bottom: 88px;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 0%, rgba(53, 196, 239, 0.22), transparent 30%),
    radial-gradient(circle at 88% 12%, rgba(249, 197, 29, 0.22), transparent 28%),
    linear-gradient(135deg, var(--navy), #243447 52%, #45285f);
}

.case-study h2,
.case-study p {
  color: var(--white);
}

.case-study p {
  margin: 0;
  color: #cbd5e1;
}

.cta-band {
  justify-content: space-between;
  padding-top: 58px;
  padding-bottom: 58px;
  background:
    linear-gradient(90deg, rgba(53, 196, 239, 0.16), rgba(249, 197, 29, 0.18), rgba(192, 68, 159, 0.12)),
    var(--white);
}

.cta-band h2 {
  max-width: 760px;
}

.page-hero {
  padding-top: 86px;
  padding-bottom: 74px;
  background: var(--white);
}

.page-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--slate);
  font-size: 1.12rem;
}

.section-heading > p:not(.eyebrow) {
  max-width: 780px;
  margin-top: 18px;
  line-height: 1.7;
}

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

.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--blue-dark);
  font-weight: 800;
  text-decoration: none;
}

.article-body {
  max-width: 900px;
}

.article-body h2 {
  margin-top: 28px;
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
}

.article-body p {
  line-height: 1.75;
}

.values-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.values-grid article {
  padding: 28px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: clamp(32px, 6vw, 78px);
  align-items: start;
  padding-top: 86px;
  padding-bottom: 88px;
}

.contact-copy p {
  max-width: 620px;
  font-size: 1.08rem;
}

.contact-details {
  display: grid;
  gap: 18px;
  max-width: 480px;
  margin-top: 34px;
}

.contact-details div {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.contact-details strong {
  margin-bottom: 5px;
  color: var(--ink);
}

.contact-details a {
  color: var(--blue-dark);
  font-weight: 700;
  text-decoration: none;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 28px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--ink);
  font: inherit;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: var(--white);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
  outline: 0;
  box-shadow: 0 0 0 4px rgba(53, 196, 239, 0.18);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(240px, 1.2fr) repeat(4, minmax(150px, 1fr));
  gap: 28px;
  padding: 28px clamp(20px, 6vw, 88px);
  color: #cbd5e1;
  background:
    linear-gradient(90deg, rgba(47, 142, 214, 0.16), rgba(233, 92, 26, 0.12), rgba(192, 68, 159, 0.14)),
    var(--navy);
}

.site-footer p {
  margin: 0;
  line-height: 1.65;
}

.site-footer div {
  display: grid;
  align-content: start;
  gap: 10px;
}

.site-footer a {
  color: #e2e8f0;
  text-decoration: none;
}

.site-footer h4 {
  margin: 0 0 6px;
  color: var(--amber);
  font-family: "Sora", Arial, sans-serif;
}

.footer-logo {
  width: 76px;
  height: auto;
}

.footer-brand {
  max-width: 340px;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex !important;
  flex-wrap: wrap;
  gap: 18px !important;
  padding-top: 22px;
  margin-top: 10px;
  border-top: 1px solid rgba(226, 232, 240, 0.18);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .topbar {
    display: none;
  }

  .nav-toggle {
    display: inline-grid;
    gap: 6px;
    width: 44px;
    height: 44px;
    place-content: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
  }

  .nav-toggle span {
    width: 20px;
    height: 2px;
    background: var(--ink);
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .site-header.nav-open .site-nav {
    position: absolute;
    inset: 76px 20px auto 20px;
    display: grid;
    justify-content: stretch;
    gap: 6px;
    padding: 14px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    max-height: calc(100vh - 100px);
    overflow: auto;
  }

  .site-header.nav-open .nav-item,
  .site-header.nav-open .site-nav > a {
    display: grid;
  }

  .site-header.nav-open .mega-menu {
    position: static;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 10px 0 0;
    border: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .site-header.nav-open .mega-intro {
    display: none;
  }

  .site-header.nav-open .mega-links {
    grid-template-columns: 1fr;
  }

  .hero,
  .split-section,
  .case-study,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-reference {
    min-height: 690px;
    padding-top: 330px;
    padding-bottom: 64px;
  }

  .hero-reference__mark {
    top: -64px;
    right: -160px;
    width: 720px;
  }

  .hero-media img {
    min-height: 320px;
  }

  .service-grid,
  .service-grid-wide,
  .values-grid,
  .logo-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .hero {
    padding-top: 48px;
  }

  .hero-reference {
    min-height: 690px;
    padding-top: 344px;
    padding-bottom: 38px;
  }

  .hero-reference__mark {
    top: -36px;
    right: -210px;
    width: 660px;
  }

  .hero-reference__eyebrow {
    margin-bottom: 20px;
    font-size: 1rem;
  }

  .hero-reference h1 {
    font-size: clamp(2.35rem, 10vw, 3.4rem);
  }

  .hero-reference__button {
    grid-template-columns: 1fr 56px;
    width: min(100%, 240px);
  }

  .hero-actions,
  .cta-band {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .metrics,
  .service-grid,
  .service-grid-wide,
  .values-grid,
  .logo-strip {
    grid-template-columns: 1fr;
  }

  .hero-media img {
    min-height: 250px;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}
