:root {
  --bg: #f5f7fa;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-soft: #eef2f6;
  --text: #16181c;
  --text-soft: #5d6672;
  --line: #d9e0e8;
  --line-strong: #c8d0d9;
  --black-a: #1b1d21;
  --blue-r: #1f5faa;
  --gray-p: #8a919a;
  --footer-bg: #111317;
  --footer-text: #cfd6de;
  --shadow-soft: 0 18px 40px rgba(16, 24, 40, 0.08);
  --shadow-card: 0 14px 34px rgba(16, 24, 40, 0.07);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(circle at 14% 12%, rgba(31, 95, 170, 0.1), transparent 0 22%),
    radial-gradient(circle at 84% 10%, rgba(138, 145, 154, 0.12), transparent 0 18%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.15)),
    repeating-linear-gradient(
      135deg,
      rgba(31, 95, 170, 0.025) 0,
      rgba(31, 95, 170, 0.025) 1px,
      transparent 1px,
      transparent 110px
    ),
    repeating-linear-gradient(
      45deg,
      rgba(138, 145, 154, 0.018) 0,
      rgba(138, 145, 154, 0.018) 1px,
      transparent 1px,
      transparent 150px
    ),
    linear-gradient(180deg, #f7f9fc 0%, #eef3f8 48%, #f5f7fa 100%);
  background-attachment: fixed;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.section-narrow {
  width: min(100%, 860px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(245, 247, 250, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201, 209, 217, 0.72);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 118px;
  gap: 28px;
}

.brand {
  flex: 0 0 310px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0;
}

.brand-logo {
  width: 100%;
  max-width: 285px;
  max-height: 108px;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  gap: 28px;
}

.main-nav a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-soft);
  transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text);
}

.main-nav a.active::after,
.main-nav a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 100%;
  height: 2px;
  background: var(--blue-r);
  border-radius: 999px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.lang-btn {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--text-soft);
  min-width: 46px;
  height: 38px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn.active,
.lang-btn:hover {
  border-color: var(--blue-r);
  color: var(--blue-r);
}

.menu-toggle {
  display: none;
  border: none;
  background: transparent;
  padding: 0;
  width: 42px;
  height: 42px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.mobile-nav {
  display: none;
}

.hero {
  padding: 84px 0 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 30px;
  align-items: stretch;
}

.hero-content,
.hero-card {
  background: var(--surface);
  border: 1px solid rgba(217, 224, 232, 0.8);
  border-radius: 30px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
}

.hero-content {
  padding: 58px 52px;
}

.eyebrow,
.section-label {
  margin: 0 0 12px;
  color: var(--blue-r);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  max-width: 12ch;
}

.hero-text {
  margin: 22px 0 0;
  max-width: 620px;
  font-size: 18px;
  color: var(--text-soft);
}

.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 32px;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  background: var(--black-a);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.primary-btn:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.hero-card {
  position: relative;
  padding: 34px 30px 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(31, 95, 170, 0.04), rgba(31, 95, 170, 0)),
    rgba(255, 255, 255, 0.94);
}

.hero-card-line {
  width: 74px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--black-a), var(--blue-r), var(--gray-p));
  margin-bottom: 24px;
}

.hero-card h2 {
  margin: 0 0 12px;
  font-size: 28px;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.hero-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 16px;
}

.intro-section,
.highlights-section,
.sectors-preview,
.approach-section,
.contact-cta {
  padding: 38px 0;
}

.section-text {
  margin: 0;
  color: var(--text-soft);
  font-size: 18px;
}

.intro-section h2,
.approach-section h2,
.contact-cta h2,
.section-heading h2 {
  margin: 0 0 16px;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.section-heading {
  margin-bottom: 24px;
  max-width: 820px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.info-card,
.sector-box {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(7px);
}

.info-card h3,
.sector-box h3 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.info-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.sectors-grid.single-sector {
  grid-template-columns: 1fr;
  max-width: 760px;
}

.sector-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 32px;
  padding: 0 10px;
  margin-bottom: 20px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--blue-r);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.contact-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 34px 32px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}

.contact-list li {
  margin-bottom: 8px;
  color: var(--text-soft);
  font-size: 17px;
}

.site-footer {
  margin-top: 44px;
  background:
    radial-gradient(circle at 12% 18%, rgba(31, 95, 170, 0.18), transparent 0 22%),
    linear-gradient(180deg, #0f1217 0%, #111317 100%);
  color: var(--footer-text);
  padding: 48px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 36px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo {
  height: 88px;
  width: auto;
  margin-bottom: 18px;
  padding: 10px 14px;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
  filter: none;
  opacity: 1;
}

.footer-title,
.footer-heading {
  margin: 0 0 14px;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.footer-brand p,
.footer-links a {
  margin: 0 0 10px;
  color: var(--footer-text);
  font-size: 15px;
}

.footer-links {
  display: flex;
  flex-direction: column;
}

.footer-links a:hover {
  color: #ffffff;
}

@media (max-width: 1080px) {
  .main-nav {
    gap: 18px;
  }

  .hero-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .brand {
    flex-basis: 250px;
  }

  .brand-logo {
    max-width: 230px;
  }
}

@media (max-width: 860px) {
  .header-inner {
    min-height: 92px;
  }

  .brand {
    flex: 0 1 auto;
  }

  .brand-logo {
    max-width: 200px;
    max-height: 72px;
  }

  .main-nav,
  .lang-switch {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-content {
    padding: 36px 24px;
  }

  .hero-card {
    padding: 26px 22px;
  }

  .hero h1 {
    max-width: 100%;
  }

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

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

  .mobile-nav {
    display: none;
    flex-direction: column;
    gap: 18px;
    padding: 0 20px 20px;
    background: rgba(245, 247, 250, 0.98);
    border-bottom: 1px solid rgba(201, 209, 217, 0.7);
  }

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

  .mobile-nav a {
    color: var(--text);
    font-size: 16px;
    font-weight: 500;
  }

  .mobile-lang-switch {
    display: flex;
    gap: 8px;
    padding-top: 4px;
  }

  .menu-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .hero h1,
  .intro-section h2,
  .approach-section h2,
  .contact-cta h2,
  .section-heading h2 {
    font-size: 32px;
  }

  .hero-text,
  .section-text {
    font-size: 16px;
  }

  .info-card,
  .sector-box {
    padding: 22px 18px;
  }

  .primary-btn {
    width: 100%;
  }
}

.page-hero {
  padding: 84px 0 34px;
}

.page-hero-inner {
  max-width: 920px;
}

.page-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.page-hero-text {
  margin: 0;
  max-width: 760px;
  font-size: 18px;
  color: var(--text-soft);
}

.content-section {
  padding: 24px 0 44px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 28px;
  align-items: start;
}

.content-main,
.side-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
}

.content-main {
  padding: 34px 32px;
}

.content-main p {
  margin: 0 0 18px;
  font-size: 18px;
  color: var(--text-soft);
}

.content-main p:last-child {
  margin-bottom: 0;
}

.content-main strong {
  color: var(--text);
}

.side-card {
  padding: 28px 24px;
}

.side-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.side-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 14px;
  color: var(--text-soft);
  font-size: 16px;
}

.side-list li:last-child {
  margin-bottom: 0;
}

.side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--blue-r);
}

@media (max-width: 1080px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .page-hero {
    padding-top: 48px;
  }

  .page-hero h1 {
    font-size: 34px;
  }

  .page-hero-text,
  .content-main p {
    font-size: 16px;
  }

  .content-main,
  .side-card {
    padding: 24px 18px;
  }
}

.contact-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 28px;
  align-items: start;
}

.contact-page-title {
  margin: 0 0 22px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.contact-details-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-details-list li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.contact-details-list li:first-child {
  padding-top: 0;
}

.contact-details-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-details-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-r);
}

.contact-details-value {
  font-size: 18px;
  color: var(--text);
}

.contact-form-card {
  padding: 28px 24px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  border-radius: 14px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: #8b95a1;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--blue-r);
  box-shadow: 0 0 0 4px rgba(31, 95, 170, 0.08);
}

.form-row textarea {
  resize: vertical;
  min-height: 150px;
}

.form-btn {
  width: 100%;
  margin-top: 4px;
}

@media (max-width: 1080px) {
  .contact-page-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .contact-form-card {
    padding: 24px 18px;
  }

  .contact-details-value {
    font-size: 16px;
  }
}