:root {
  --bg: #ffffff;
  --ink: #07111f;
  --muted: #5a6678;
  --line: #dfe6ef;
  --soft: #f5f8fb;
  --navy: #0b1b31;
  --blue: #1f6feb;
  --blue-dark: #174ea6;
  --aqua: #44c7d8;
  --radius: 8px;
  --shadow: 0 18px 50px rgba(7, 17, 31, 0.11);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
}

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

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

.sr-only {
  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: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(223, 230, 239, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 760;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 10px;
}

.menu-button span:not(.sr-only) {
  display: block;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
}

.section {
  padding: clamp(70px, 9vw, 132px) clamp(20px, 5vw, 72px);
}

.hero {
  min-height: calc(100vh - 74px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  gap: clamp(40px, 7vw, 96px);
  align-items: center;
  padding-top: clamp(58px, 8vw, 104px);
}

.section-label {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 790px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

h2 {
  max-width: 800px;
  font-size: clamp(2rem, 4vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.24rem;
  line-height: 1.2;
}

.hero-lede {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 19px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  font-weight: 760;
  font-size: 0.96rem;
}

.button.primary {
  color: #fff;
  background: var(--navy);
  border-color: var(--navy);
}

.button.primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
}

.button.secondary {
  color: var(--ink);
  background: #fff;
}

.hero-visual {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #07111f, #10243e);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.trust-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: #fff;
  background: var(--navy);
}

.trust-band p {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 680;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}

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

.service-card,
.project-panel,
.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.service-card {
  padding: 26px;
}

.service-card img {
  width: 40px;
  height: 40px;
  margin-bottom: 28px;
}

.service-card p,
.project-panel p,
.contact-section p,
.principles p {
  color: var(--muted);
}

.projects-section,
.approach-section {
  background: var(--soft);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 42px;
}

.project-panel {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: clamp(26px, 4vw, 44px);
}

.text-link {
  color: var(--blue-dark);
  font-weight: 760;
  white-space: nowrap;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.principles li {
  padding: 28px 0;
  border-top: 1px solid #cad5e2;
}

.principles span {
  display: block;
  margin-bottom: 22px;
  color: var(--blue);
  font-weight: 800;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 0.6fr);
  gap: clamp(36px, 7vw, 96px);
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 26px;
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px;
  color: var(--ink);
  font: inherit;
}

input:focus,
textarea:focus,
.button:focus-visible,
.menu-button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(31, 111, 235, 0.24);
  outline-offset: 2px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: #dbe7f6;
  background: var(--navy);
}

.site-footer p {
  margin: 0;
}

.site-footer div {
  display: flex;
  gap: 18px;
}

.simple-page {
  max-width: 850px;
  margin: 0 auto;
  padding: clamp(60px, 9vw, 110px) 20px;
}

.simple-page h1 {
  font-size: clamp(2.6rem, 6vw, 4.8rem);
}

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

  .hero {
    min-height: auto;
  }

  .service-grid,
  .principles {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

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

  .trust-band,
  .project-panel,
  .section-heading,
  .site-footer {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }
}