:root {
  --ink: #1c242c;
  --ink-soft: #3a4652;
  --slate: #5c6b78;
  --mist: #e8eef3;
  --paper: #f5f8fb;
  --white: #ffffff;
  --blue: #3f93c8;
  --blue-deep: #1f6fa0;
  --blue-soft: #d7ebf7;
  --red: #c94b3c;
  --red-soft: #f7e4e1;
  --line: rgba(28, 36, 44, 0.1);
  --shadow: 0 18px 50px rgba(28, 36, 44, 0.1);
  --radius: 4px;
  --container: 1120px;
  --header-h: 84px;
  --font-display: "Saira", sans-serif;
  --font-body: "Figtree", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 248, 251, 0.96)),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 39px,
      rgba(63, 147, 200, 0.05) 39px,
      rgba(63, 147, 200, 0.05) 40px
    ),
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 39px,
      rgba(63, 147, 200, 0.05) 39px,
      rgba(63, 147, 200, 0.05) 40px
    ),
    var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
  font-weight: 650;
}

p {
  margin: 0;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease), backdrop-filter 0.3s ease;
}

.site-header.is-scrolled,
.site-header.is-solid {
  background: rgba(245, 248, 251, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  z-index: 2;
}

.logo-mark {
  width: 42px;
  height: 42px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--white);
  transition: color 0.25s ease;
}

.logo-text span {
  display: block;
  font-size: 0.42em;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #9fd0ec;
  text-transform: lowercase;
}

.site-header.is-scrolled .logo-text,
.site-header.is-solid .logo-text {
  color: var(--ink);
}

.site-header.is-scrolled .logo-text span,
.site-header.is-solid .logo-text span {
  color: var(--blue-deep);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-link,
.nav-dropdown-toggle {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 550;
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover,
.nav-dropdown-toggle:hover,
.nav-link.is-active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.site-header.is-scrolled .nav-link,
.site-header.is-scrolled .nav-dropdown-toggle,
.site-header.is-solid .nav-link,
.site-header.is-solid .nav-dropdown-toggle {
  color: var(--ink-soft);
}

.site-header.is-scrolled .nav-link:hover,
.site-header.is-scrolled .nav-dropdown-toggle:hover,
.site-header.is-scrolled .nav-link.is-active,
.site-header.is-solid .nav-link:hover,
.site-header.is-solid .nav-dropdown-toggle:hover,
.site-header.is-solid .nav-link.is-active {
  color: var(--ink);
  background: rgba(63, 147, 200, 0.1);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-panel {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  min-width: 280px;
  max-height: min(70vh, 480px);
  overflow: auto;
  padding: 0.55rem;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: 0.22s var(--ease);
  z-index: 20;
}

.nav-dropdown:hover .nav-dropdown-panel,
.nav-dropdown:focus-within .nav-dropdown-panel,
.nav-dropdown.is-open .nav-dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-panel a {
  display: block;
  padding: 0.65rem 0.8rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
  border-radius: var(--radius);
}

.nav-dropdown-panel a:hover {
  background: var(--blue-soft);
  color: var(--ink);
}

.nav-cta {
  margin-left: 0.4rem;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--white);
  transition: 0.25s var(--ease);
}

.site-header.is-scrolled .menu-toggle,
.site-header.is-solid .menu-toggle {
  border-color: var(--line);
  background: var(--white);
}

.site-header.is-scrolled .menu-toggle span,
.site-header.is-solid .menu-toggle span {
  background: var(--ink);
}

.menu-toggle.is-open span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 650;
  letter-spacing: 0.01em;
  transition: 0.25s var(--ease);
}

.btn-primary {
  background: var(--blue-deep);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--ink);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--white);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-outline {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue-deep);
}

.btn-lg {
  min-height: 52px;
  padding-inline: 1.4rem;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 28, 40, 0.35) 0%, rgba(15, 28, 40, 0.55) 42%, rgba(15, 28, 40, 0.88) 100%),
    linear-gradient(90deg, rgba(15, 28, 40, 0.55), transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
  padding: calc(var(--header-h) + 4rem) 0 4.5rem;
}

.hero-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.hero-brand img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.35));
}

.hero-brand-text {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.hero-brand-text span {
  display: block;
  font-size: 0.42em;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #9fd0ec;
  text-transform: lowercase;
}

.hero-title {
  max-width: 16ch;
  color: var(--white);
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.hero-lead {
  max-width: 42ch;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.08rem;
  margin-bottom: 1.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 3.5rem) 0 3rem;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(31, 111, 160, 0.12), transparent 50%),
    linear-gradient(180deg, #edf4f9, var(--paper));
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
}

.page-hero p {
  max-width: 54ch;
  color: var(--slate);
  font-size: 1.05rem;
}

.section {
  padding: 5rem 0;
}

.section-tight {
  padding: 3.5rem 0;
}

.section-head {
  margin-bottom: 2.2rem;
  max-width: 60ch;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  margin-bottom: 0.7rem;
}

.section-head p {
  color: var(--slate);
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-deep);
  margin-bottom: 0.7rem;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.split-copy p + p {
  margin-top: 1rem;
}

.split-copy p {
  color: var(--ink-soft);
}

.split-media {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border-radius: var(--radius);
}

.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 360px;
}

.objectives {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.objectives li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--ink-soft);
}

.objectives li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--red);
  border-radius: 1px;
}

.band {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.88);
}

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

.band p,
.band li {
  color: rgba(255, 255, 255, 0.78);
}

.category-grid,
.partner-grid,
.client-grid,
.area-grid {
  display: grid;
  gap: 1rem;
}

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

.area-grid {
  grid-template-columns: repeat(2, 1fr);
}

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

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

.category-link,
.area-item,
.partner-item,
.client-item {
  display: block;
  padding: 1.25rem 1.3rem;
  border-top: 1px solid var(--line);
  transition: 0.25s var(--ease);
}

.category-link:hover,
.partner-item:hover {
  background: rgba(63, 147, 200, 0.08);
  padding-left: 1.5rem;
}

.category-link h3,
.partner-item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.category-link p,
.partner-item p,
.area-item p,
.client-item {
  color: var(--slate);
  font-size: 0.95rem;
}

.area-item {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.area-item span {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #9fd0ec;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 650;
}

.partner-item {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  padding: 0;
  overflow: hidden;
}

.partner-item img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  background: #0f1c28;
}

.partner-item .partner-body {
  padding: 1.1rem 1.2rem 1.25rem;
}

.partner-meta {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-deep);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.cta-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cta-strip h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.4rem;
}

.cta-strip p {
  color: var(--slate);
}

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 2.5rem;
  align-items: start;
}

.prose {
  color: var(--ink-soft);
}

.prose p + p,
.prose ul {
  margin-top: 1rem;
}

.prose ul {
  list-style: disc;
  padding-left: 1.2rem;
}

.prose li + li {
  margin-top: 0.45rem;
}

.product-stack {
  display: grid;
  gap: 1.5rem;
}

.product-block {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.2rem;
  align-items: center;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.product-block img {
  width: 160px;
  height: 140px;
  object-fit: contain;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 0.6rem;
}

.product-block h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
}

.contact-card {
  padding: 1.6rem;
  background: var(--white);
  border: 1px solid var(--line);
}

.contact-card h2 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.contact-list {
  display: grid;
  gap: 1rem;
}

.contact-list a,
.contact-list span {
  display: block;
  color: var(--ink-soft);
}

.contact-list strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-deep);
  margin-bottom: 0.2rem;
}

.contact-form {
  display: grid;
  gap: 0.9rem;
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 0.8rem 0.9rem;
  border-radius: var(--radius);
  color: var(--ink);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(63, 147, 200, 0.35);
  border-color: var(--blue);
}

.site-footer {
  background: #121a22;
  color: rgba(255, 255, 255, 0.72);
  padding: 3.5rem 0 2rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.site-footer h3 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 0.9rem;
}

.site-footer a:hover {
  color: #9fd0ec;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.footer-brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.footer-brand strong {
  font-family: var(--font-display);
  color: var(--white);
  font-size: 1.15rem;
  line-height: 1.1;
}

.footer-brand span {
  display: block;
  font-size: 0.78rem;
  color: #9fd0ec;
  font-weight: 500;
}

.footer-links {
  display: grid;
  gap: 0.45rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

@keyframes heroDrift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.1) translate3d(-1.5%, -1%, 0);
  }
}

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

  .category-grid,
  .partner-grid,
  .client-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cta-strip {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 820px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem;
    background: rgba(245, 248, 251, 0.98);
    border-bottom: 1px solid var(--line);
    max-height: calc(100vh - var(--header-h));
    overflow: auto;
  }

  .nav.is-open {
    display: flex;
  }

  .nav.is-open .nav-link,
  .nav.is-open .nav-dropdown-toggle {
    color: var(--ink-soft);
  }

  .nav.is-open .nav-link:hover,
  .nav.is-open .nav-dropdown-toggle:hover,
  .nav.is-open .nav-link.is-active {
    color: var(--ink);
    background: rgba(63, 147, 200, 0.1);
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 0.4rem;
  }

  .nav-dropdown-panel {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    box-shadow: none;
    border: 0;
    background: transparent;
    padding: 0.2rem 0 0.2rem 0.6rem;
    max-height: none;
  }

  .nav-dropdown.is-open .nav-dropdown-panel {
    display: block;
  }

  .hero-content {
    padding-bottom: 3rem;
  }

  .product-block {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .category-grid,
  .partner-grid,
  .client-grid,
  .area-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .hero-brand-text {
    font-size: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}