:root {
  --bg: #f3f6f9;
  --bg-deep: #e7edf3;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --surface-soft: rgba(255, 255, 255, 0.58);
  --text: #112031;
  --muted: #627286;
  --line: rgba(17, 32, 49, 0.08);
  --shadow: 0 18px 50px rgba(112, 131, 152, 0.12);
  --shadow-soft: 0 10px 24px rgba(112, 131, 152, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-pill: 999px;
  --container: min(1240px, calc(100vw - 32px));
  --header-height: 84px;
  --font-sans: "SF Pro Display", "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(177, 201, 219, 0.32), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(223, 232, 239, 0.75), transparent 24%),
    linear-gradient(180deg, #f8fbfd 0%, var(--bg) 52%, #eef3f7 100%);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-shell {
  position: relative;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  padding: 16px 16px 0;
}

.site-header__inner {
  width: var(--container);
  margin: 0 auto;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 20px;
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: calc(var(--radius-pill) + 6px);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}

.brand__title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand__subtitle {
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.primary-nav {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.primary-nav__link,
.subnav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  color: var(--muted);
  transition:
    transform 220ms ease,
    color 220ms ease,
    background-color 220ms ease,
    box-shadow 220ms ease;
}

.primary-nav__link:hover,
.subnav__link:hover {
  transform: translateY(-1px);
  color: var(--text);
}

.primary-nav__link.is-active,
.subnav__link.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: inset 0 0 0 1px rgba(17, 32, 49, 0.05), 0 10px 20px rgba(112, 131, 152, 0.08);
}

.page {
  width: var(--container);
  margin: 0 auto;
  padding: calc(var(--header-height) + 44px) 0 56px;
}

.page__hero {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  padding: 42px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.75), rgba(239, 245, 249, 0.85));
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow);
  isolation: isolate;
}

.page__hero::before,
.page__hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(4px);
  opacity: 0.92;
  z-index: -1;
}

.page__hero::before {
  width: 420px;
  height: 420px;
  right: -130px;
  top: -90px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.95), rgba(210, 224, 235, 0.48) 48%, transparent 72%);
}

.page__hero::after {
  width: 340px;
  height: 340px;
  left: -120px;
  bottom: -140px;
  background: radial-gradient(circle, rgba(214, 227, 236, 0.48), transparent 70%);
}

.hero--profile {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(231, 239, 245, 0.84)),
    linear-gradient(120deg, rgba(163, 185, 203, 0.18), transparent);
}

.hero--news {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(237, 242, 246, 0.84)),
    linear-gradient(120deg, rgba(159, 186, 198, 0.18), transparent);
}

.hero--procurement {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(231, 240, 246, 0.88)),
    linear-gradient(120deg, rgba(150, 183, 201, 0.2), transparent);
}

.hero--business {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(236, 242, 245, 0.9)),
    linear-gradient(120deg, rgba(172, 193, 204, 0.18), transparent);
}

.hero--policy {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(233, 239, 245, 0.9)),
    linear-gradient(120deg, rgba(160, 184, 198, 0.18), transparent);
}

.hero--experts {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(237, 242, 246, 0.88)),
    linear-gradient(120deg, rgba(169, 193, 206, 0.18), transparent);
}

.hero--contact {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(235, 241, 246, 0.9)),
    linear-gradient(120deg, rgba(162, 186, 201, 0.18), transparent);
}

.page__hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 28px;
  min-height: 276px;
}

.page__hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 16px;
}

.page__eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 36px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

.page__title {
  margin: 0;
  max-width: 10ch;
  font-size: clamp(3rem, 7vw, 5.2rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
  font-weight: 700;
}

.page__subtitle {
  margin: 0;
  max-width: 36ch;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero-card {
  align-self: end;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(16px);
}

.hero-card__line {
  display: block;
  width: 100%;
  height: 14px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, rgba(157, 182, 199, 0.72), rgba(255, 255, 255, 0.9));
}

.hero-card__line--strong {
  width: 48%;
  height: 92px;
  border-radius: 28px;
  background:
    linear-gradient(140deg, rgba(150, 176, 195, 0.82), rgba(255, 255, 255, 0.86)),
    rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 40px rgba(134, 154, 171, 0.18);
}

.hero-card__stack {
  display: grid;
  gap: 12px;
}

.hero-card__stack .hero-card__line:nth-child(2) {
  width: 88%;
}

.hero-card__stack .hero-card__line:nth-child(3) {
  width: 72%;
}

.page__section {
  margin-top: 24px;
}

.subnav {
  position: sticky;
  top: 112px;
  z-index: 10;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px;
  border-radius: calc(var(--radius-lg) + 4px);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.content-card {
  margin-top: 18px;
  min-height: 320px;
  display: grid;
  place-items: center;
  padding: 32px;
  border-radius: var(--radius-xl);
  background: var(--surface-strong);
  border: 1px solid rgba(255, 255, 255, 0.64);
  box-shadow: var(--shadow);
}

.content-card__inner {
  width: min(100%, 520px);
  display: grid;
  gap: 14px;
  text-align: center;
}

.content-card__title {
  margin: 0;
  font-size: 0.88rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.content-card__placeholder {
  margin: 0;
  font-size: clamp(2.8rem, 8vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.06em;
  font-weight: 650;
}

.site-footer {
  width: var(--container);
  margin: 0 auto 24px;
  padding: 38px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.footer-top {
  display: grid;
  gap: 8px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.footer-top__title {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.footer-top__subtitle {
  margin: 0;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 28px;
  padding: 28px 0;
}

.footer-contact {
  display: grid;
  gap: 16px;
}

.footer-contact__item,
.footer-nav__column {
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.64);
}

.footer-contact__item strong,
.footer-nav__title {
  display: block;
  margin-bottom: 8px;
  font-size: 0.96rem;
}

.footer-contact__item span,
.footer-nav__item {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.footer-nav__list {
  display: grid;
  gap: 6px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-bottom__links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.fade-in {
  animation: fadeInUp 480ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .page__hero-grid,
  .footer-main {
    grid-template-columns: 1fr;
  }

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

  .page__title {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding-inline: 10px;
  }

  .site-header__inner,
  .site-footer {
    width: min(100vw - 20px, 100%);
  }

  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
    border-radius: 30px;
  }

  .primary-nav {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }

  .page {
    width: min(100vw - 20px, 100%);
    padding-top: 170px;
  }

  .page__hero,
  .site-footer {
    padding: 24px;
    border-radius: 28px;
  }

  .page__hero {
    min-height: 300px;
  }

  .hero-card {
    padding: 20px;
  }

  .subnav {
    top: 164px;
  }

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

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