:root {
  --bg-deep: #071422;
  --bg-deep-2: #0b1f33;
  --surface: #ffffff;
  --surface-alt: #f3f6fb;
  --text: #0f172a;
  --text-muted: #475569;
  --accent: #1d6b8a;
  --accent-strong: #155a75;
  --accent-soft: rgba(29, 107, 138, 0.12);
  --ring: rgba(29, 107, 138, 0.35);
  --shadow: 0 28px 80px rgba(2, 12, 27, 0.35);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --max: 1120px;
  --font: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --header-offset: 5.75rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-offset);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, #123a52 0%, transparent 55%),
    radial-gradient(900px 500px at 90% 10%, #1a4a63 0%, transparent 50%),
    linear-gradient(165deg, var(--bg-deep) 0%, var(--bg-deep-2) 55%, #0a1626 100%);
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent);
}

.container {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.75rem;
  background: var(--surface);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 100;
}

.skip-link:focus {
  left: 0.75rem;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(180deg, rgba(7, 20, 34, 0.92) 0%, rgba(7, 20, 34, 0.55) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__inner {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0 1.1rem;
  position: relative;
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo img {
  width: min(220px, 52vw);
  height: auto;
}

.nav-toggle {
  position: absolute;
  right: 0;
  top: 50%;
  translate: 0 -50%;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.28);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.nav-toggle__bar {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: #e8f1f7;
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 10, 18, 0.55);
  z-index: 45;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.nav-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.site-nav {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(320px, 86vw);
  background: var(--surface);
  z-index: 50;
  padding: 5.5rem 1.75rem 2rem;
  box-shadow: -18px 0 50px rgba(2, 12, 27, 0.35);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.28s ease, visibility 0.28s ease;
}

.site-nav.is-open {
  transform: translateX(0);
  visibility: visible;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.site-nav a {
  display: block;
  padding: 0.65rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.site-nav a:hover {
  background: var(--surface-alt);
  color: var(--accent-strong);
}

.hero {
  position: relative;
  padding: 2.25rem 0 3.5rem;
  color: #e8f1f7;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(700px 420px at 15% 20%, rgba(29, 107, 138, 0.35) 0%, transparent 60%),
    radial-gradient(500px 320px at 85% 30%, rgba(255, 255, 255, 0.06) 0%, transparent 55%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  gap: 2.25rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
  }
}

.hero__copy {
  max-width: 38rem;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: rgba(232, 241, 247, 0.78);
  margin: 0 0 0.85rem;
}

.hero h1 {
  font-size: clamp(1.65rem, 1.1rem + 2.4vw, 2.55rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
  color: rgba(232, 241, 247, 0.88);
  max-width: 36rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn--primary {
  background: linear-gradient(135deg, #2a8fb5 0%, var(--accent) 45%, var(--accent-strong) 100%);
  color: #f8fafc;
  box-shadow: 0 14px 34px rgba(21, 90, 117, 0.45);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(21, 90, 117, 0.5);
  color: #fff;
}

.btn--primary:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.hero__visual {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  background: rgba(255, 255, 255, 0.04);
}

.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.surface-wrap {
  padding: 0 0 4rem;
}

.surface-wrap .container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.surface {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
  box-shadow: var(--shadow);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.surface--alt {
  background: var(--surface-alt);
}

.surface h2 {
  margin: 0 0 1.1rem;
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.75rem);
  letter-spacing: -0.015em;
}

.prose p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

.prose p:last-child {
  margin-bottom: 0;
}

.services-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.service-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.2rem;
  border: 1px solid rgba(15, 23, 42, 0.06);
  height: 100%;
}

.surface--alt .service-card {
  background: #fff;
}

.service-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--accent-strong);
  background: var(--accent-soft);
  margin-bottom: 0.85rem;
}

.service-card__icon svg {
  width: 26px;
  height: 26px;
}

.service-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
  line-height: 1.3;
}

.service-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.split-head {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
  .split-head {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }
}

.muted {
  margin: 0;
  color: var(--text-muted);
}

.pill-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.pill-list li {
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid rgba(15, 23, 42, 0.08);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text);
}

.surface--alt .pill-list li {
  background: #fff;
}

.inline-figure {
  margin: 1.5rem 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.inline-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.objective-statement {
  margin: 0;
  font-size: clamp(1.05rem, 0.95rem + 0.6vw, 1.2rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1.55;
  padding: 1.1rem 1.15rem;
  border-left: 4px solid var(--accent);
  background: linear-gradient(90deg, var(--accent-soft), transparent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.surface--contact {
  padding-bottom: clamp(1.75rem, 1.2rem + 2vw, 2.5rem);
}

.contact-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 880px) {
  .contact-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: stretch;
  }
}

.contact-card {
  padding: 0.25rem 0.25rem 0;
}

.contact-card__title {
  margin: 0 0 1rem;
  font-size: 1.15rem;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-list li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.contact-list__icon {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--accent-strong);
  background: var(--accent-soft);
}

.contact-list__icon svg {
  width: 22px;
  height: 22px;
}

.contact-list__label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.contact-list a {
  font-weight: 600;
  word-break: break-word;
}

.contact-meta {
  margin: 1.25rem 0 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.contact-note {
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-aside {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  min-height: 220px;
}

.contact-aside img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 260px;
}

@media (min-width: 880px) {
  .contact-aside img {
    min-height: 100%;
  }
}

.site-footer {
  padding: 1.75rem 0 2.5rem;
  color: rgba(232, 241, 247, 0.72);
  text-align: center;
  font-size: 0.88rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.site-footer__legal {
  margin: 0;
  line-height: 1.55;
}

body.nav-locked {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .site-nav,
  .nav-overlay {
    transition: none;
  }

  .btn--primary:hover {
    transform: none;
  }
}
