:root {
  color-scheme: light;
  --color-bg: #f5f7fb;
  --color-surface: #ffffff;
  --color-surface-soft: #eef4ff;
  --color-text: #14213d;
  --color-muted: #5d6b82;
  --color-border: rgba(20, 33, 61, 0.12);
  --color-primary: #0b5cad;
  --color-primary-dark: #083b70;
  --color-accent: #15a979;
  --color-accent-soft: rgba(21, 169, 121, 0.12);
  --shadow-soft: 0 18px 55px rgba(20, 33, 61, 0.12);
  --shadow-card: 0 14px 36px rgba(20, 33, 61, 0.09);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: min(1160px, calc(100% - 32px));
  --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(21, 169, 121, 0.13), transparent 34rem),
    linear-gradient(180deg, #f8fbff 0%, var(--color-bg) 42%, #ffffff 100%);
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); }

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

.container {
  width: var(--container);
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: 16px;
  transform: translateY(-140%);
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-card);
  transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 180ms ease, background 180ms ease;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 28px rgba(20, 33, 61, 0.08);
}
.site-header__inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  min-width: 0;
}
.brand:hover { color: var(--color-text); }
.brand__mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  box-shadow: 0 12px 28px rgba(11, 92, 173, 0.25);
}
.brand__mark svg { width: 24px; height: 24px; fill: currentColor; }
.brand__text { display: grid; gap: 1px; min-width: 0; }
.brand__name {
  font-weight: 800;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.brand__subline {
  color: var(--color-muted);
  font-size: 0.78rem;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.site-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--color-muted);
  font-weight: 650;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}
.site-nav__link:hover {
  background: var(--color-surface-soft);
  color: var(--color-primary-dark);
}
.site-nav__link.is-active {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 10px 22px rgba(11, 92, 173, 0.24);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #fff;
  color: var(--color-text);
  cursor: pointer;
}
.menu-toggle__line {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  border-radius: 2px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}
.menu-toggle.is-open .menu-toggle__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open .menu-toggle__line:nth-child(2) { opacity: 0; }
.menu-toggle.is-open .menu-toggle__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(58px, 8vw, 112px) 0 clamp(72px, 9vw, 128px);
  background:
    linear-gradient(135deg, rgba(8, 59, 112, 0.96), rgba(11, 92, 173, 0.91)),
    radial-gradient(circle at 75% 20%, rgba(21, 169, 121, 0.36), transparent 26rem);
  color: #fff;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -38% -10%;
  height: 45%;
  background: #f5f7fb;
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero .eyebrow { color: #9ff6d8; }
.hero h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(2.4rem, 5.5vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}
.hero__lead {
  max-width: 740px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  line-height: 1;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease;
}
.button:hover { transform: translateY(-1px); }
.button--primary {
  background: #fff;
  color: var(--color-primary-dark);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.18);
}
.button--primary:hover { color: var(--color-primary); }
.button--secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.24);
}
.content-card .button--secondary,
.status-card .button--secondary,
.action-row .button--secondary {
  background: #fff;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.action-row .button--primary { background: var(--color-primary); color: #fff; }

.hero-card {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
}
.hero-card__icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}
.hero-card__icon svg { width: 30px; fill: currentColor; }
.hero-card__label { margin: 18px 0 4px; color: rgba(255, 255, 255, 0.7); font-size: 0.9rem; }
.hero-card__title { margin: 0; font-size: 2.1rem; font-weight: 850; letter-spacing: -0.04em; }
.hero-card__text { margin: 0; color: rgba(255, 255, 255, 0.72); }
.hero-card__divider { height: 1px; margin: 22px 0; background: rgba(255,255,255,0.18); }
.hero-card a { display: block; color: #fff; font-weight: 750; }
.hero-card a + a { margin-top: 8px; }

.section { padding: clamp(56px, 7vw, 92px) 0; }
.section--overlap {
  position: relative;
  z-index: 2;
  margin-top: -64px;
  padding-top: 0;
}
.section--soft {
  background: linear-gradient(180deg, rgba(238, 244, 255, 0.7), rgba(255, 255, 255, 0));
}

.feature-grid,
.contact-grid,
.document-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.feature-grid--compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature-card,
.contact-card,
.document-card,
.status-card,
.content-card,
.info-panel,
.market-widget {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-card);
}
.feature-card {
  min-height: 230px;
  padding: 28px;
}
.feature-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-weight: 850;
}
.feature-card h2,
.info-panel h2,
.market-widget h2,
.content-card h2,
.status-card h2 {
  margin: 18px 0 10px;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
}
.feature-card p,
.info-panel p,
.market-widget p,
.status-card p { margin: 0; color: var(--color-muted); }

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: start;
}
.content-layout--wide { grid-template-columns: minmax(0, 1fr) 320px; }
.content-card { padding: clamp(26px, 4vw, 48px); }
.prose { color: var(--color-muted); }
.prose p, .prose li { font-size: 1.02rem; }
.prose p:first-child { margin-top: 0; }
.prose h2 {
  color: var(--color-text);
  margin-top: 42px;
}
.prose a { font-weight: 750; }
.prose ul, .prose ol { padding-left: 1.2rem; }
.prose li + li { margin-top: 8px; }

.info-panel {
  padding: 28px;
  background:
    linear-gradient(145deg, rgba(238, 244, 255, 0.96), rgba(255,255,255,0.98));
}
.info-panel--sticky { position: sticky; top: 102px; }
.text-link {
  display: inline-flex;
  margin-top: 18px;
  font-weight: 850;
}
.text-link::after { content: "→"; margin-left: 8px; transition: transform 160ms ease; }
.text-link:hover::after { transform: translateX(3px); }

.market-widget {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  align-items: center;
  gap: 24px;
  padding: clamp(24px, 4vw, 38px);
}
.market-widget__embed {
  min-height: 120px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--color-border);
}

.contact-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.contact-card {
  padding: 24px;
  min-height: 150px;
  display: grid;
  align-content: space-between;
}
.contact-card span {
  color: var(--color-muted);
  font-size: 0.86rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.contact-card strong,
.contact-card strong a,
.hero-card a,
.footer-contacts a {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.contact-card strong {
  font-size: clamp(1.05rem, 1.6vw, 1.32rem);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.contacts-page .contact-grid--official {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}
.contacts-page .contact-grid--official .contact-card {
  min-height: 138px;
}
.contacts-page .contact-card--email strong,
.contacts-page .contact-card--phone strong {
  font-size: clamp(1.05rem, 1.45vw, 1.24rem);
  letter-spacing: -0.03em;
}
.contacts-page .contact-card--email strong a,
.contacts-page .contact-card--phone strong a {
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: normal;
}
.action-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.document-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.document-card {
  position: relative;
  min-height: 170px;
  padding: 26px;
  display: grid;
  gap: 18px;
  color: var(--color-text);
  overflow: hidden;
}
.document-card::after {
  content: "";
  position: absolute;
  right: -44px;
  bottom: -52px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--color-accent-soft);
}
.document-card:hover { color: var(--color-text); transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.document-card__type {
  width: max-content;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--color-surface-soft);
  color: var(--color-primary);
  font-weight: 850;
  font-size: 0.75rem;
}
.document-card strong { max-width: 88%; font-size: 1.22rem; line-height: 1.28; }
.document-card__action { color: var(--color-primary); font-weight: 850; }
.legal-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}
.legal-list a {
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  font-weight: 700;
}
.legal-list a:hover { border-color: rgba(11, 92, 173, 0.35); color: var(--color-primary); }

.status-card {
  max-width: 760px;
  margin-inline: auto;
  padding: clamp(28px, 5vw, 48px);
  text-align: center;
}
.status-card__badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-weight: 850;
  font-size: 0.82rem;
}
.status-card .button { margin-top: 22px; }

.site-footer {
  padding: 48px 0;
  background: #081f3d;
  color: rgba(255,255,255,0.76);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.9fr;
  gap: 32px;
}
.brand--footer { color: #fff; }
.brand--footer:hover { color: #fff; }
.site-footer .brand__subline,
.footer-text { color: rgba(255,255,255,0.66); }
.footer-text { max-width: 520px; margin: 18px 0 0; }
.footer-heading {
  margin: 0 0 16px;
  color: #fff;
  font-size: 1rem;
}
.footer-links { display: grid; gap: 9px; }
.footer-links a { color: rgba(255,255,255,0.76); }
.footer-links a:hover { color: #fff; }

.reveal {
  opacity: 1;
  transform: none;
}
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 520ms ease, transform 520ms ease;
}
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .site-header__inner { min-height: 70px; }
  .menu-toggle { display: inline-block; }
  .site-nav {
    position: absolute;
    inset: calc(100% + 1px) 16px auto 16px;
    display: grid;
    gap: 6px;
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-card);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }
  .site-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .site-nav__link { justify-content: center; }
  .hero__grid,
  .content-layout,
  .content-layout--wide,
  .market-widget,
  .footer-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 520px; }
  .feature-grid,
  .feature-grid--compact,
  .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contacts-page .contact-grid--official { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .info-panel--sticky { position: static; }
}

@media (max-width: 680px) {
  :root { --container: min(100% - 24px, 1160px); }
  .brand__mark { width: 40px; height: 40px; border-radius: 12px; }
  .brand__name { font-size: 0.92rem; }
  .brand__subline { display: none; }
  .hero { padding-top: 46px; }
  .hero__actions, .action-row { display: grid; }
  .button { width: 100%; }
  .feature-grid,
  .feature-grid--compact,
  .contact-grid,
  .document-grid { grid-template-columns: 1fr; }
  .contacts-page .contact-grid--official { grid-template-columns: 1fr; }
  .contacts-page .contact-card--email { grid-column: auto; }
  .contacts-page .contact-card--email strong a { white-space: normal; overflow-wrap: anywhere; }
  .feature-card { min-height: auto; }
  .content-card, .info-panel, .market-widget, .hero-card { border-radius: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .reveal { opacity: 1; transform: none; }
}
