:root {
  color-scheme: light;
  --blue: #0759d9;
  --blue-dark: #073a87;
  --blue-soft: #eef5ff;
  --yellow: #ffc400;
  --ink: #10213d;
  --muted: #5c6b80;
  --line: #dfe6ef;
  --surface: #ffffff;
  --soft: #f6f9fd;
  --shadow: 0 18px 45px rgba(15, 45, 90, 0.11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(223, 230, 239, 0.86);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
}
.header-inner, .footer-inner, .contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.header-inner { min-height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { border-radius: 8px; }
.brand span { color: var(--blue-dark); font-size: 23px; font-weight: 850; }
.site-header nav, .site-footer nav { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; }
.site-header nav a, .site-footer nav a { color: var(--muted); font-size: 14px; font-weight: 700; text-decoration: none; }
.site-header nav a:hover, .site-footer nav a:hover { color: var(--blue); }
.site-header nav a.active { color: var(--blue-dark); }
.site-header .nav-contact { border: 1px solid var(--blue); border-radius: 6px; padding: 8px 14px; color: var(--blue); }
.hero { padding: 92px 0 80px; background: linear-gradient(180deg, #f7faff 0%, #fff 100%); }
.hero-inner { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr); gap: 70px; align-items: center; }
.eyebrow { margin: 0 0 14px; color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: 0.12em; text-transform: uppercase; }
h1, h2, h3, p { letter-spacing: 0; }
h1 { max-width: 780px; margin: 0; font-size: clamp(42px, 7vw, 76px); line-height: 1.02; }
h2 { margin: 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.13; }
h3 { margin: 0; font-size: 18px; line-height: 1.3; }
.hero-positioning { margin: 26px 0 10px; color: var(--blue-dark); font-size: clamp(20px, 2.6vw, 28px); font-weight: 750; }
.hero-description { max-width: 760px; margin: 0; color: var(--muted); font-size: 17px; }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 6px; padding: 11px 20px; font-weight: 800; text-align: center; text-decoration: none; transition: transform 150ms ease, box-shadow 150ms ease; }
.button:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(15, 45, 90, 0.13); }
.button-primary { color: #fff; background: var(--blue); }
.button-secondary { color: #1d2b3f; background: var(--yellow); }
.button-outline { border-color: #9fb4d3; color: var(--blue-dark); background: #fff; }
.identity-panel { border: 1px solid var(--line); border-top: 5px solid var(--yellow); border-radius: 8px; padding: 30px; background: #fff; box-shadow: var(--shadow); }
.identity-panel img { display: block; border-radius: 8px; }
.identity-panel p { margin: 22px 0 4px; color: var(--muted); font-size: 13px; font-weight: 750; text-transform: uppercase; }
.identity-panel strong { display: block; font-size: 28px; }
.identity-panel span { color: var(--muted); }
.section { padding: 88px 0; }
.section-soft { background: var(--soft); }
.section-grid { display: grid; grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr); gap: 74px; }
.section-copy p { margin: 0 0 18px; color: var(--muted); font-size: 17px; }
.section-heading { max-width: 720px; margin-bottom: 36px; }
.section-heading > p:last-child { color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature-grid article { min-height: 214px; border: 1px solid var(--line); border-radius: 8px; padding: 24px; background: #fff; }
.feature-grid article span { display: block; margin-bottom: 28px; color: var(--blue); font-size: 12px; font-weight: 900; }
.feature-grid article p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.company-layout { display: grid; grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr); gap: 70px; align-items: start; }
.company-details { margin: 0; border-top: 1px solid var(--line); }
.company-details div { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 28px; border-bottom: 1px solid var(--line); padding: 19px 0; }
.company-details dt { color: var(--muted); font-size: 13px; font-weight: 800; }
.company-details dd { margin: 0; font-weight: 700; }
.company-details a { color: var(--blue); }
.contact-section { padding: 72px 0; color: #fff; background: var(--blue-dark); }
.contact-inner > div:first-child { max-width: 610px; }
.contact-section .eyebrow { color: #8fc2ff; }
.contact-section p:last-child { margin-bottom: 0; color: #cbd9ec; }
.contact-section .contact-actions { justify-content: flex-end; margin-top: 0; }
.site-footer { padding: 38px 0; border-top: 1px solid var(--line); background: #fff; }
.footer-inner > div { display: grid; gap: 3px; }
.footer-inner span, .footer-inner > div a { color: var(--muted); font-size: 13px; text-decoration: none; }

.legal-hero { padding: 72px 0 62px; border-bottom: 1px solid var(--line); background: var(--soft); }
.legal-hero-inner { max-width: 920px; }
.legal-hero h1 { max-width: none; font-size: clamp(38px, 6vw, 62px); }
.legal-hero h1 + p { max-width: 790px; margin: 22px 0 0; color: var(--muted); font-size: 17px; }
.policy-meta { display: flex; flex-wrap: wrap; gap: 14px 36px; margin: 30px 0 0; }
.policy-meta div { display: grid; gap: 2px; }
.policy-meta dt { color: var(--muted); font-size: 11px; font-weight: 850; text-transform: uppercase; }
.policy-meta dd { margin: 0; font-size: 14px; font-weight: 800; }
.policy-meta a { color: var(--blue); }
.legal-layout { display: grid; grid-template-columns: 220px minmax(0, 760px); justify-content: center; gap: 70px; padding-top: 62px; padding-bottom: 88px; }
.legal-layout-simple { grid-template-columns: minmax(0, 780px); }
.legal-toc { position: sticky; top: 102px; align-self: start; display: grid; gap: 11px; border-left: 2px solid var(--line); padding-left: 18px; }
.legal-toc strong { margin-bottom: 3px; color: var(--ink); font-size: 13px; }
.legal-toc a { color: var(--muted); font-size: 13px; font-weight: 700; text-decoration: none; }
.legal-toc a:hover { color: var(--blue); }
.legal-content { min-width: 0; }
.legal-content section { scroll-margin-top: 104px; padding: 0 0 38px; }
.legal-content section + section { border-top: 1px solid var(--line); padding-top: 38px; }
.legal-content h2 { font-size: 25px; line-height: 1.25; }
.legal-content p, .legal-content li { color: #3f5068; font-size: 15px; }
.legal-content p { margin: 14px 0 0; }
.legal-content ul, .legal-content ol { margin: 16px 0 0; padding-left: 24px; }
.legal-content li + li { margin-top: 9px; }
.legal-content a { color: var(--blue); font-weight: 700; }
.steps-list { counter-reset: legal-step; list-style: none; padding-left: 0 !important; }
.steps-list li { position: relative; min-height: 46px; padding-left: 56px; }
.steps-list li::before { position: absolute; top: 0; left: 0; display: grid; width: 36px; height: 36px; place-items: center; border-radius: 50%; color: #fff; background: var(--blue); counter-increment: legal-step; content: counter(legal-step); font-weight: 900; }
.legal-content .button { margin-top: 24px; color: #fff; }
.notice-box { margin-top: 18px; border: 1px solid #bfdbfe; border-left: 4px solid var(--blue); border-radius: 6px; padding: 16px; color: #27436c; background: #eff6ff; }
.operational-section { margin-top: 12px; }
.terms-version-card { margin-top: 16px; border: 1px solid var(--line); border-radius: 8px; background: #fff; overflow: hidden; }
.terms-version-card summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 17px 19px; cursor: pointer; }
.terms-version-card summary span { font-weight: 800; }
.terms-version-card summary strong { color: var(--blue); font-size: 13px; }
.terms-version-card > div { border-top: 1px solid var(--line); padding: 18px; }
.terms-effective { color: var(--muted) !important; font-size: 12px !important; }
.operational-terms { margin: 15px 0 0; overflow: visible; white-space: pre-wrap; word-break: break-word; color: #3f5068; font: inherit; font-size: 14px; }
.contact-page-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.contact-card { border: 1px solid var(--line); border-radius: 8px; padding: 30px; background: #fff; box-shadow: var(--shadow); }
.contact-card h2 { font-size: 28px; }
.contact-registration { margin-top: 7px; color: var(--blue); font-weight: 800; }
.contact-card address { margin-top: 26px; color: var(--muted); font-style: normal; }
.contact-list { margin: 25px 0 0; border-top: 1px solid var(--line); }
.contact-list div { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 20px; border-bottom: 1px solid var(--line); padding: 14px 0; }
.contact-list dt { color: var(--muted); font-size: 12px; font-weight: 800; }
.contact-list dd { margin: 0; font-weight: 750; }
.contact-list a { color: var(--blue); }
.contact-options { display: flex; align-items: stretch; flex-direction: column; }
.contact-options p { color: var(--muted); }
.contact-options .button { width: 100%; margin-top: 12px; }

@media (max-width: 840px) {
  .site-header nav a:not(.nav-contact):not(.active) { display: none; }
  .hero { padding: 64px 0; }
  .hero-inner, .section-grid, .company-layout { grid-template-columns: 1fr; gap: 38px; }
  .identity-panel { max-width: 440px; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-inner, .footer-inner { align-items: flex-start; flex-direction: column; }
  .contact-section .contact-actions { justify-content: flex-start; }
  .legal-layout { grid-template-columns: 1fr; gap: 34px; }
  .legal-toc { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 0; border-bottom: 1px solid var(--line); padding: 0 0 26px; }
  .legal-toc strong { grid-column: 1 / -1; }
  .contact-page-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1120px); }
  .header-inner { min-height: 68px; }
  .brand img { width: 42px; height: 42px; }
  .site-header .nav-contact { padding: 7px 11px; }
  .hero { padding: 48px 0 54px; }
  h1 { font-size: 42px; }
  .hero-actions, .contact-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .section { padding: 62px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 0; }
  .company-details div { grid-template-columns: 1fr; gap: 5px; }
  .site-footer nav { gap: 13px 20px; }
  .legal-hero { padding: 46px 0; }
  .legal-hero h1 { font-size: 38px; }
  .legal-layout { padding-top: 42px; padding-bottom: 62px; }
  .legal-toc { grid-template-columns: 1fr; }
  .policy-meta { display: grid; }
  .legal-content h2 { font-size: 22px; }
  .contact-card { padding: 22px; }
  .contact-list div { grid-template-columns: 1fr; gap: 2px; }
}