:root {
  --bg: #f6f8fa;
  --surface: #ffffff;
  --navy: #0a2540;
  --blue: #13599c;
  --blue-bright: #1b6fd8;
  --green: #0f7a5c;
  --green-dark: #0b5f48;
  --ink: #18232e;
  --muted: #5a6b7c;
  --line: #e2e8ee;
  --focus: #1b6fd8;
  --radius: 10px;
  --maxw: 1100px;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  color: var(--navy);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 3px;
}

.closing :focus-visible,
.site-footer :focus-visible {
  outline-color: #fff;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

img {
  max-width: 100%;
  height: auto;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-tagline {
  padding-left: 0.8rem;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.brand-logo {
  display: block;
  height: 52px;
  width: auto;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 1.6rem;
  align-items: center;
}

.nav-list a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-list a:hover {
  color: var(--blue);
}

.nav-toggle {
  display: none;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--ink);
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.nav-toggle::-webkit-details-marker {
  display: none;
}

.hero {
  background: var(--surface);
  padding: 5rem 0 4.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: 3.5rem;
  align-items: center;
}

.hero-visual {
  margin: 0;
}

.hero-visual img {
  display: block;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.hero-visual figcaption {
  margin-top: 0.7rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--navy);
  max-width: 16ch;
  margin-bottom: 1.25rem;
}

.hero-lede {
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: var(--muted);
  max-width: 56ch;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
}

.hero-path {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.hero-path article {
  min-width: 0;
}

.hero-path span {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--green-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hero-path h2 {
  margin: 0;
  color: var(--navy);
  font-size: 0.96rem;
  line-height: 1.25;
}

.hero-path p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--green);
  color: #fff;
}

.btn-primary:hover {
  background: var(--green-dark);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: #8aa0b4;
}

.btn-ghost:hover {
  border-color: var(--navy);
  color: var(--navy);
}

.section-kicker {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--navy);
  margin-bottom: 1rem;
  max-width: 22ch;
}

.section-lede {
  color: var(--muted);
  max-width: 60ch;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.about {
  padding: 5rem 0;
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 4rem;
  align-items: start;
}

.about-copy {
  max-width: 62ch;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.about-principles {
  display: grid;
  gap: 1rem;
}

.about-principles article {
  padding: 1.25rem 1.35rem;
  border-left: 3px solid var(--green);
  background: var(--bg);
}

.about-principles span {
  color: var(--green-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.about-principles h3 {
  margin: 0.45rem 0 0;
  color: var(--navy);
  font-size: 1rem;
}

.about-principles p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.sectors {
  padding: 5rem 0;
  background: var(--bg);
}

.card-grid {
  display: grid;
  gap: 1.5rem;
}

.sectors-grid {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.card h3 {
  font-size: 1.1rem;
  color: var(--navy);
  margin-bottom: 0.6rem;
}

.card p {
  color: var(--muted);
  font-size: 0.97rem;
}

.solutions {
  padding: 5rem 0;
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.problem {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
}

.problem h3 {
  font-size: 1.2rem;
  color: var(--navy);
  margin-bottom: 0.6rem;
}

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

.delivery {
  padding: 5rem 0;
  background: var(--bg);
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  counter-reset: step;
}

.steps h3 {
  font-size: 1.05rem;
  color: var(--navy);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  flex-shrink: 0;
}

.steps p {
  color: var(--muted);
  font-size: 0.93rem;
}

.studies {
  padding: 5rem 0;
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.gallery-item {
  margin: 0;
  display: flex;
  flex-direction: column;
}

.gallery-item picture,
.gallery-item img {
  display: block;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
}

.gallery-item figcaption {
  margin-top: 0.85rem;
  color: var(--muted);
}

.gallery-item figcaption strong {
  display: block;
  color: var(--navy);
  font-size: 1.12rem;
  line-height: 1.25;
  font-weight: 700;
}

.story-kicker,
.story-meta {
  margin: 0 0 0.45rem;
  color: var(--green-dark);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.story-body {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.story-meta {
  margin-top: 0.9rem;
  margin-bottom: 0;
  color: var(--navy-soft);
  font-size: 0.7rem;
}

.privacy-note {
  margin-top: 1.75rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.proof {
  padding: 5rem 0;
  background: var(--bg);
}

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

.support {
  padding: 5rem 0;
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.closing {
  background: var(--navy);
  color: #eaf1f7;
  padding: 5rem 0;
  text-align: center;
}

.closing-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.closing h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  color: #ffffff;
  max-width: 22ch;
  margin-bottom: 1rem;
}

.closing p {
  color: #b9c9d8;
  max-width: 52ch;
  margin-bottom: 2rem;
}

.closing .btn-primary {
  background: var(--green);
}

.closing .btn-primary:hover {
  background: var(--green-dark);
}

.contact-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 2rem;
  color: #b9c9d8;
  font-size: 0.95rem;
}

.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 3rem 0;
  color: var(--muted);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.footer-brand p {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.brand-logo-light {
  height: 46px;
}

.footer-nav ul {
  list-style: none;
}

.footer-nav li {
  margin-bottom: 0.5rem;
}

.footer-nav a {
  color: var(--ink);
}

.footer-nav a:hover {
  color: var(--blue);
}

.footer-legal {
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-legal p {
  margin-bottom: 0.4rem;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

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

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

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

  .gallery-large {
    grid-column: 1 / -1;
  }

  .proof-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 767px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav-menu {
    position: relative;
  }

  .nav-list {
    display: none;
  }

  .nav-menu[open] .nav-list {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    position: absolute;
    right: 0;
    top: calc(100% + 0.6rem);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 0.5rem;
    min-width: 220px;
    box-shadow: 0 12px 32px rgba(10, 37, 64, 0.14);
  }

  .nav-list li {
    width: 100%;
  }

  .nav-list a {
    display: block;
    padding: 0.6rem 0.75rem;
    border-radius: 6px;
  }

  .nav-list a:hover {
    background: var(--bg);
  }

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

@media (max-width: 540px) {
  .container {
    padding: 0 1.25rem;
  }

  .hero {
    padding: 3.5rem 0 3rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    text-align: center;
  }

  .sectors-grid,
  .steps,
  .gallery,
  .hero-path {
    grid-template-columns: 1fr;
  }

  .gallery-large {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}