.container {
  width: min(100%, var(--page-max-width));
  margin-inline: auto;
  padding-inline: var(--spacing-40);
}

.section {
  padding-block: var(--section-gap);
}

.section-band {
  background: var(--surface-section-band);
}

.section-head {
  max-width: 760px;
  margin-bottom: var(--spacing-48);
}

.section-head.is-center {
  margin-inline: auto;
  text-align: center;
}

.section-head h2 {
  margin-top: var(--spacing-12);
}

.section-head p {
  margin-top: var(--spacing-16);
}

/* Announcement */
.announce {
  background: var(--color-onyx);
  color: var(--color-signal-white);
  padding-top: env(safe-area-inset-top);
}

.announce-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-12);
  min-height: 36px;
  padding-block: var(--spacing-8);
}

.announce-text {
  margin: 0;
  color: var(--color-cloud);
  font-size: var(--text-body-sm);
}

.announce-link {
  color: var(--color-signal-white);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-body-sm);
}

.announce-link:hover {
  color: var(--color-mint);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  overflow: visible;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--color-bone);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: var(--spacing-16);
  min-height: var(--header-height);
}

.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--color-onyx);
}

.logo-link:hover {
  color: var(--color-onyx);
}

.logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.logo-text {
  display: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: 4px 12px;
  border: none;
  border-radius: var(--radius-buttons);
  background: transparent;
  color: var(--color-carbon);
  font-family: var(--font-plus-jakarta-sans);
  font-size: var(--text-body);
  font-weight: var(--font-weight-medium);
}

.nav-link:hover,
.nav-link.is-active {
  background: rgba(0, 0, 0, 0.04);
  color: var(--color-ink-black);
}

.nav-caret {
  width: 10px;
  height: 10px;
  fill: currentColor;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 90;
  min-width: 260px;
  padding: var(--spacing-12) var(--spacing-8) var(--spacing-8);
  background: var(--color-signal-white);
  border: 1px solid var(--color-bone);
  border-radius: var(--radius-cards);
  box-shadow: var(--shadow-subtle);
  display: none;
}

.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown,
.nav-item.is-open .dropdown {
  display: grid;
  gap: 2px;
}

.dropdown a {
  display: block;
  padding: var(--spacing-8) var(--spacing-12);
  border-radius: var(--radius-lg);
  color: var(--color-carbon);
  font-size: var(--text-body-sm);
}

.dropdown a:hover {
  background: var(--color-mist);
  color: var(--color-ink-black);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  flex-shrink: 0;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  color: var(--color-ink-black);
  font-family: var(--font-plus-jakarta-sans);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-bold);
  white-space: nowrap;
}

.header-phone:hover {
  color: var(--color-signal-blue);
}

.header-kp-short {
  display: none;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--color-bone);
  border-radius: var(--radius-buttons);
  background: var(--color-signal-white);
}

.nav-toggle-bar {
  display: block;
  width: 16px;
  height: 2px;
  margin: 3px auto;
  background: var(--color-ink-black);
}

/* Footer */
.site-footer {
  background: var(--color-onyx);
  color: var(--color-fog);
  padding-block: var(--spacing-80) var(--spacing-40);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--spacing-40);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
  color: var(--color-signal-white);
}

.footer-logo:hover {
  color: var(--color-signal-white);
}

.footer-logo img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  padding: 6px;
  background: var(--color-signal-white);
  border-radius: var(--radius-xl);
}

.footer-logo span {
  font-family: var(--font-plus-jakarta-sans);
  font-size: 18px;
  font-weight: var(--font-weight-extrabold);
  letter-spacing: 0.04em;
}

.footer-lead {
  color: var(--color-fog);
  max-width: 280px;
}

.footer-col h3 {
  margin-bottom: var(--spacing-16);
  color: var(--color-signal-white);
  font-family: var(--font-sometype-mono);
  font-size: 10px;
  font-weight: var(--font-weight-regular);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-col ul {
  list-style: none;
}

.footer-col li + li {
  margin-top: var(--spacing-8);
}

.footer-col a {
  color: var(--color-cloud);
  font-size: var(--text-body-sm);
}

.footer-col a:hover {
  color: var(--color-signal-white);
}

.footer-contacts a {
  color: var(--color-signal-white);
  font-weight: var(--font-weight-semibold);
}

.footer-legal {
  margin-top: var(--spacing-16);
  font-size: 12px;
  color: var(--color-ash);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-16);
  margin-top: var(--spacing-56);
  padding-top: var(--spacing-24);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  color: var(--color-ash);
}

.footer-bottom a {
  color: var(--color-fog);
}

.footer-bottom a:hover {
  color: var(--color-signal-white);
}

/* Breadcrumbs */
.breadcrumbs {
  padding-block: var(--spacing-24) 0;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-8);
  list-style: none;
  font-size: var(--text-body-sm);
  color: var(--color-ash);
}

.breadcrumbs a {
  color: var(--color-slate);
}

.breadcrumbs a:hover {
  color: var(--color-ink-black);
}

.page-hero {
  padding-top: var(--spacing-40);
  padding-bottom: var(--spacing-56);
}

.page-hero h1 {
  max-width: 20ch;
  margin-top: var(--spacing-16);
  font-size: var(--text-heading-lg);
  line-height: 1.12;
}

.page-hero .lead {
  max-width: 42em;
  margin-top: var(--spacing-24);
  font-size: var(--text-subheading);
  line-height: 1.55;
}

.page-hero .pill-row,
.page-hero .btn-row {
  margin-top: var(--spacing-24);
}

@media (max-width: 1100px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .header-inner {
    gap: var(--spacing-8);
  }

  .header-actions {
    margin-left: auto;
    gap: var(--spacing-8);
  }

  .header-phone {
    font-size: 13px;
  }

  .header-actions .btn {
    padding: 8px 14px;
    font-size: 13px;
  }

  .nav-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: min(70vh, 560px);
    overflow-y: auto;
    padding: var(--spacing-12) var(--spacing-16) var(--spacing-24);
    background: var(--color-signal-white);
    border-bottom: 1px solid var(--color-bone);
    box-shadow: var(--shadow-subtle);
  }

  .is-nav-open .nav {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 12px 14px;
  }

  .dropdown {
    position: static;
    display: none;
    min-width: 0;
    margin: 0 0 var(--spacing-8);
    padding: 0 0 0 var(--spacing-12);
    border: none;
    box-shadow: none;
  }

  .nav-item.is-open .dropdown,
  .nav-item:focus-within .dropdown {
    display: grid;
  }

  .nav-item:hover .dropdown {
    display: none;
  }

  .nav-item.is-open:hover .dropdown,
  .nav-item.is-open .dropdown {
    display: grid;
  }

  h1 {
    font-size: 48px;
  }

  h2 {
    font-size: 34px;
  }
}

@media (max-width: 640px) {
  .container {
    padding-inline: var(--spacing-16);
  }

  .section {
    padding-block: var(--spacing-48);
  }

  .section-head {
    margin-bottom: var(--spacing-32);
  }

  .announce-inner {
    flex-wrap: wrap;
    justify-content: center;
    padding-inline: var(--spacing-16);
    text-align: center;
  }

  .announce-text {
    font-size: 12px;
    line-height: 1.4;
  }

  .logo-img {
    width: 40px;
    height: 40px;
  }

  .header-inner {
    min-height: 64px;
    gap: var(--spacing-8);
  }

  .page-hero {
    padding-top: var(--spacing-24);
    padding-bottom: var(--spacing-40);
  }

  .page-hero h1 {
    max-width: none;
    font-size: 32px;
  }

  .page-hero .lead {
    font-size: var(--text-body);
    margin-top: var(--spacing-16);
  }

  .page-hero .pill-row,
  .page-hero .btn-row {
    margin-top: var(--spacing-20);
  }

  .page-hero .btn-row {
    flex-direction: column;
    align-items: stretch;
  }

  .page-hero .btn-row .btn {
    width: 100%;
  }

  h1 {
    font-size: 32px;
    letter-spacing: -0.03em;
  }

  h2 {
    font-size: 26px;
  }

  h3 {
    font-size: 20px;
  }

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

  .site-footer {
    padding-block: var(--spacing-56) var(--spacing-32);
  }

  .footer-bottom {
    flex-direction: column;
    margin-top: var(--spacing-32);
  }

  .breadcrumbs {
    padding-block: var(--spacing-16) 0;
  }
}

@media (max-width: 420px) {
  .header-kp-full {
    display: none;
  }

  .header-kp-short {
    display: inline;
  }

  .header-phone {
    font-size: 12px;
    letter-spacing: -0.02em;
  }

  .header-actions .btn {
    padding: 8px 12px;
    min-width: 44px;
  }
}