:root {
  --theme: #ac0b0b;
  --theme-dark: #840808;
  --theme-deep: #5f0505;
  --theme-light: #fff0f0;
  --theme-soft: #fff8f8;
  --theme-hover: #c91414;
  --theme-border: rgba(172,11,11,0.18);
  --text-main: #2f1717;
  --text-muted: #765656;
  --on-theme: #ffffff;
  --on-dark: #f6fbff;
  --white: #ffffff;
  --shadow-soft: 0 18px 45px rgba(95,5,5,0.14);
}

html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
}

body {
  background: var(--theme-light);
  color: var(--text-main);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.7;
}

* { box-sizing: border-box; }

a { text-decoration: none; }

img {
  max-width: 100%;
  height: auto;
}

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 9999;
  background: var(--theme-dark);
  color: var(--on-dark);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 0 16px;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.logo img,
.footer-brand img,
.drawer-logo img {
  display: block;
  height: auto;
  max-width: 180px;
}

.logo img { max-width: 138px; }

.main-nav {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
}

.main-nav a {
  color: var(--on-dark);
  font-weight: 700;
  font-size: 13px;
  padding: 8px 8px;
  border-radius: 999px;
  transition: background .2s ease, box-shadow .2s ease, transform .2s ease;
  white-space: nowrap;
}

.main-nav a.active,
.main-nav a:hover {
  color: var(--on-dark);
  background: rgba(255,255,255,0.12);
  box-shadow: inset 0 -2px 0 var(--theme-light);
  transform: translateY(-1px);
}

.header-actions {
  display: flex;
  align-items: center;
  margin-left: auto;
  z-index: 2;
}

.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 22px;
  background: var(--theme);
  color: var(--on-theme);
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
  font-weight: 800;
  border: 1px solid rgba(255,255,255,0.18);
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}

.main-btn:hover {
  background: var(--theme-hover);
  transform: translateY(-1px);
}

.mobile-menu-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 14px;
  background: rgba(255,255,255,0.10);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 2;
}

.mobile-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--on-dark);
  border-radius: 2px;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 82%;
  max-width: 320px;
  height: 100vh;
  transform: translateX(-100%);
  transition: transform .28s ease;
  z-index: 10001;
  background: var(--theme-dark);
  color: var(--on-dark);
  box-shadow: 22px 0 60px rgba(0,0,0,0.32);
  overflow-y: auto;
}

.mobile-drawer.is-open { transform: translateX(0); }

.drawer-overlay {
  position: fixed;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  z-index: 10000;
  background: rgba(0,0,0,0.52);
  transition: opacity .25s ease, visibility .25s ease;
}

.drawer-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

body.menu-open { overflow: hidden; }

.drawer-head {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}

.drawer-logo img { max-width: 145px; }

.drawer-close {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 12px;
  background: rgba(255,255,255,0.10);
  color: var(--on-dark);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 14px;
  gap: 7px;
}

.mobile-nav a {
  color: var(--on-dark);
  padding: 12px 14px;
  border-radius: 14px;
  font-weight: 700;
  border: 1px solid transparent;
}

.mobile-nav a.active,
.mobile-nav a:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.16);
}

main { min-height: 60vh; }

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 56px 0;
}

.hero,
.hero-section {
  padding: 64px 0 38px;
  background:
    radial-gradient(circle at 12% 12%, rgba(39,55,107,0.16), transparent 34%),
    linear-gradient(135deg, var(--theme-light), var(--theme-soft));
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.hero h1,
.banner h1,
.page-hero h1 {
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.14;
  margin: 14px 0 18px;
  color: var(--theme-dark);
}

.hero p,
.page-hero p,
.lead {
  color: var(--text-main);
  font-size: 17px;
}

.hero-tags,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.tag,
.category-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 13px;
  border-radius: 999px;
  background: rgba(39,55,107,0.10);
  color: var(--theme-dark);
  border: 1px solid var(--theme-border);
  font-weight: 800;
  font-size: 13px;
}

.banner,
.page-hero {
  padding: 54px 0;
  background: linear-gradient(135deg, rgba(39,55,107,0.12), rgba(255,255,255,0.72));
  border-bottom: 1px solid var(--theme-border);
}

.hero-visual,
.visual-card {
  background: linear-gradient(160deg, var(--theme-dark), var(--theme));
  color: var(--on-dark);
  border-radius: 28px;
  padding: 26px;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.hero-visual::after,
.visual-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -60px;
  bottom: -70px;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
}

.visual-card h2,
.hero-visual h2 { color: var(--on-dark); margin-top: 0; }
.visual-card p,
.hero-visual p { color: rgba(246,248,255,0.88); }

.visual-stat {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  margin-top: 18px;
}

.stat-box {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.16);
  padding: 16px;
  border-radius: 18px;
}

.stat-box strong { display: block; font-size: 22px; color: var(--on-dark); }
.stat-box span { color: rgba(246,248,255,0.82); font-size: 13px; }

.quick-cards,
.grid,
.feature-grid,
.info-board,
.zone-grid,
.faq-grid,
.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.card,
.zone-card,
.info-card,
.faq-item,
.notice,
.category-pill,
.service-strip,
.article-card {
  background: var(--white);
  color: var(--text-main);
  border: 1px solid var(--theme-border);
  box-shadow: var(--shadow-soft);
  border-radius: 24px;
}

.card,
.zone-card,
.info-card,
.faq-item,
.category-pill,
.article-card { padding: 24px; }

.category-pill {
  display: block;
  transition: transform .2s ease, border-color .2s ease;
}
.category-pill:hover { transform: translateY(-4px); border-color: rgba(39,55,107,0.34); }

.category-number,
.number-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  border-radius: 14px;
  background: rgba(39,55,107,0.10);
  color: var(--theme-dark);
  font-weight: 900;
  margin-bottom: 12px;
}

.section-title,
h1,
h2,
h3,
.category-number,
.highlight {
  color: var(--theme-dark);
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  margin: 0 0 16px;
  line-height: 1.2;
}

.section-intro {
  max-width: 760px;
  margin: 0 0 28px;
  color: var(--text-muted);
  font-size: 16px;
}

.text-link {
  color: var(--theme);
  font-weight: 800;
  display: inline-flex;
  margin-top: 10px;
}

.text-link:hover { color: var(--theme-hover); }

.service-strip {
  padding: 26px;
  background: linear-gradient(135deg, var(--theme-soft), var(--white));
}

.info-card p,
.zone-card p,
.card p,
.faq-item p,
.article-card p { color: var(--text-muted); }

.feature-list,
.clean-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}

.feature-list li,
.clean-list li {
  position: relative;
  padding-left: 24px;
  color: var(--text-main);
}

.feature-list li::before,
.clean-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--theme);
}

.content-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}

.split-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 28px;
}

.mini-panel {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.app-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
  padding: 28px;
  background: linear-gradient(135deg, var(--theme-soft), rgba(39,55,107,0.10));
  border-radius: 28px;
  border: 1px solid var(--theme-border);
  box-shadow: var(--shadow-soft);
}

.content-img,
.app-section img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.app-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.app-visual img { max-height: 460px; }

.security-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.notice {
  padding: 24px;
  background: linear-gradient(135deg, var(--white), var(--theme-soft));
}

.notice strong { color: var(--theme-dark); }

.faq { display: grid; gap: 16px; }
.faq-item h3 { margin-top: 0; }

.footer {
  background: var(--theme-deep);
  color: var(--on-dark);
  padding: 50px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.footer-brand p,
.footer-links p,
.footer-legal p {
  color: rgba(246,248,255,0.78);
}

.footer-note {
  font-weight: 800;
  color: var(--on-dark) !important;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links h3 { color: var(--on-dark); margin: 0 0 8px; }

.footer a { color: var(--on-dark); }
.footer a:hover { color: var(--theme-light); }

.footer-legal {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.14);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.article-card h2,
.article-card h3 { margin-top: 0; }

.kicker {
  color: var(--theme);
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: 12px;
}

@media (min-width: 768px) {
  .hero-grid,
  .content-split,
  .app-section,
  .security-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .quick-cards,
  .grid,
  .feature-grid,
  .zone-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .info-board,
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .split-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .split-row.reverse .split-text { order: -1; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

@media (min-width: 1024px) {
  .header-inner { min-height: 72px; }
  .mobile-menu-toggle { display: none; }
  .logo { position: static; transform: none; flex: 0 0 auto; }
  .logo img { max-width: 160px; }
  .main-nav { display: flex; }
  .quick-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .info-board { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .zone-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .faq-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: 1.2fr .8fr; }
}

@media (min-width: 1180px) {
  .main-nav a { padding: 9px 10px; font-size: 13.5px; }
}

@media (max-width: 420px) {
  .header-inner { padding: 0 12px; }
  .main-btn { padding: 0 15px; min-height: 38px; }
  .logo img { max-width: 118px; }
  .mobile-menu-toggle { width: 40px; height: 40px; }
}