:root {
  --bg: #f7f9fb;
  --surface: #ffffff;
  --surface-muted: #eef4f8;
  --text: #17212b;
  --muted: #5d6b78;
  --line: #dce5ec;
  --blue: #1f5d8f;
  --blue-dark: #153d61;
  --accent: #2b7a78;
  --shadow: 0 18px 50px rgba(26, 48, 69, 0.1);
  --radius: 8px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(238, 244, 248, 0.9), rgba(247, 249, 251, 0.96) 440px),
    var(--bg);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  gap: 28px;
  align-items: center;
  width: min(100% - 32px, var(--max-width));
  margin: 18px auto 0;
  padding: 12px 14px;
  border: 1px solid rgba(220, 229, 236, 0.85);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 34px rgba(21, 61, 97, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(31, 93, 143, 0.32);
  border-radius: 7px;
  background:
    linear-gradient(135deg, rgba(31, 93, 143, 0.18), transparent 58%),
    repeating-linear-gradient(90deg, rgba(31, 93, 143, 0.2) 0 1px, transparent 1px 7px),
    #fff;
}

.brand strong,
.brand small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand strong {
  font-size: 0.95rem;
  line-height: 1.2;
}

.brand small {
  color: var(--muted);
  font-size: 0.76rem;
}

.nav-links {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--blue-dark);
}

.language-switch {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-muted);
}

.language-button {
  min-width: 42px;
  min-height: 32px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.language-button.is-active {
  color: #fff;
  background: var(--blue-dark);
}

.section {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  padding: 88px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 60px;
  align-items: center;
  min-height: calc(100vh - 82px);
  padding-top: 84px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 840px;
  margin-bottom: 22px;
  font-size: clamp(2.55rem, 6vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
  line-height: 1.3;
}

.hero-subtitle {
  max-width: 740px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 1.13rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 7px;
  color: #fff;
  background: var(--blue-dark);
  font-weight: 750;
  box-shadow: 0 12px 22px rgba(21, 61, 97, 0.18);
}

.primary-button:hover,
.primary-button:focus-visible {
  background: #0f314f;
}

.availability {
  color: var(--muted);
  font-size: 0.94rem;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(31, 93, 143, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 93, 143, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, #000, transparent 68%);
  pointer-events: none;
}

.focus-panel {
  position: relative;
  margin-bottom: 28px;
  padding: 20px;
  border: 1px solid rgba(31, 93, 143, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.74);
}

.panel-label {
  margin-bottom: 16px;
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.focus-flow {
  display: grid;
  grid-template-columns: 1fr 36px 1fr 36px 1fr;
  align-items: center;
  margin-bottom: 18px;
}

.focus-flow span {
  height: 54px;
  border: 1px solid rgba(31, 93, 143, 0.26);
  border-radius: 7px;
  background:
    linear-gradient(135deg, rgba(43, 122, 120, 0.16), transparent 60%),
    linear-gradient(180deg, #fff, #edf5fa);
}

.focus-flow i {
  height: 1px;
  background: rgba(31, 93, 143, 0.34);
}

.focus-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.focus-list li {
  color: #354350;
  font-size: 0.95rem;
}

.metric-row {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.metric-row strong {
  color: var(--blue-dark);
  font-size: 1.45rem;
  line-height: 1;
}

.metric-row span {
  color: var(--muted);
  font-size: 0.96rem;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1fr);
  gap: 70px;
  border-top: 1px solid var(--line);
}

.copy-block p {
  margin-bottom: 18px;
  color: #354350;
  font-size: 1.04rem;
}

.copy-block p:last-child {
  margin-bottom: 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

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

.service-card {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 34px rgba(26, 48, 69, 0.06);
}

.card-number {
  display: inline-block;
  margin-bottom: 38px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
}

.service-card p,
.technology-panel p {
  margin-bottom: 0;
  color: var(--muted);
}

.expertise-section {
  border-top: 1px solid var(--line);
}

.expertise-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: 22px;
}

.expertise-list,
.technology-panel,
.work-format-inner {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.expertise-list {
  padding: 32px;
}

.expertise-list ul,
.reason-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.expertise-list li,
.reason-list li {
  position: relative;
  padding-left: 24px;
  color: #354350;
}

.expertise-list li::before,
.reason-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.technology-panel {
  padding: 32px;
  background:
    linear-gradient(145deg, rgba(31, 93, 143, 0.08), transparent 58%),
    var(--surface);
}

.reason-list {
  align-content: start;
  padding-top: 6px;
}

.work-format {
  padding: 0;
}

.work-format-inner {
  padding: 44px;
  background:
    linear-gradient(135deg, rgba(31, 93, 143, 0.1), transparent 62%),
    linear-gradient(180deg, #fff, #f5f9fb);
}

.work-format-inner h2 {
  max-width: 800px;
  margin-bottom: 18px;
}

.work-format-inner p:last-child {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 60px;
  align-items: start;
}

.contact-copy p:last-child {
  max-width: 650px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 1.05rem;
}

.contact-links {
  display: grid;
  gap: 12px;
}

.contact-links a {
  display: grid;
  gap: 3px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.contact-links a:hover,
.contact-links a:focus-visible {
  border-color: rgba(31, 93, 143, 0.45);
  box-shadow: 0 12px 26px rgba(26, 48, 69, 0.08);
}

.contact-links span {
  color: var(--muted);
  font-size: 0.82rem;
}

.contact-links strong {
  overflow-wrap: anywhere;
  color: var(--blue-dark);
  font-size: 1rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  padding: 30px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer a {
  color: var(--blue-dark);
  font-weight: 700;
}

:focus-visible {
  outline: 3px solid rgba(43, 122, 120, 0.34);
  outline-offset: 3px;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

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

  .hero {
    gap: 34px;
    min-height: auto;
    padding-top: 70px;
  }

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

@media (max-width: 640px) {
  .site-header {
    width: calc(100% - 20px);
    margin-top: 10px;
    gap: 10px;
    padding: 10px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }

  .brand small {
    display: none;
  }

  .language-button {
    min-width: 36px;
  }

  .section {
    width: calc(100% - 28px);
    padding: 64px 0;
  }

  .hero {
    padding-top: 56px;
  }

  h1 {
    font-size: clamp(2.35rem, 14vw, 3.25rem);
  }

  h2 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.02rem;
  }

  .hero-panel,
  .expertise-list,
  .technology-panel,
  .work-format-inner {
    padding: 24px;
  }

  .metric-row {
    grid-template-columns: 58px 1fr;
  }

  .split-section {
    gap: 28px;
  }

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

  .service-card {
    min-height: auto;
  }

  .card-number {
    margin-bottom: 22px;
  }

  .contact-section {
    gap: 32px;
  }

  .site-footer {
    flex-direction: column;
    padding-bottom: 34px;
  }
}