:root {
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  color: #0f172a;
  --page-bg: #f7f8fc;
  --surface: #ffffff;
  --accent: #2563eb;
  --muted: #475467;
  --border: rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 20px 45px rgba(15, 23, 42, 0.08);
  background-color: var(--page-bg);
  text-rendering: optimizeLegibility;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--page-bg);
  color: #0f172a;
  line-height: 1.6;
}

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

.page-shell {
  padding-bottom: 4rem;
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
  padding: 0 1rem;
}

.primary-nav {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 999;
  background: rgba(3, 7, 18, 0.98);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
  box-shadow: 0 25px 45px rgba(3, 7, 18, 0.65);
}

.primary-nav--dark {
  background: #030712;
  border-bottom-color: rgba(255, 255, 255, 0.15);
}

.primary-nav__inner {
  width: min(1200px, 95vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1rem;
}

.primary-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.primary-nav__logo {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: #0f172a;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

.primary-nav__wordmark {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.primary-nav__toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  background: transparent;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}

.primary-nav__toggle span {
  display: block;
  width: 1.75rem;
  height: 2px;
  background: #f8fafc;
  border-radius: 999px;
  transition: transform 0.3s ease;
}

.primary-nav__menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  justify-content: center;
}

.primary-nav__links {
  display: flex;
  flex: 1;
  justify-content: center;
  gap: 1.4rem;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.primary-nav__links a,
.primary-nav__links button {
  color: #f8fafc;
  font-weight: 500;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid transparent;
  background: none;
}

.primary-nav__links a:hover,
.primary-nav__links button:hover,
.primary-nav__links a:focus,
.primary-nav__links button:focus {
  border-bottom-color: rgba(248, 250, 252, 0.5);
}

.primary-nav__item {
  position: relative;
}

.primary-nav__trigger {
  border: none;
  background: none;
  color: #f8fafc;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.95rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  white-space: nowrap;
}

.primary-nav__chevron {
  width: 0.65rem;
  height: 0.65rem;
  border-right: 2px solid #f8fafc;
  border-bottom: 2px solid #f8fafc;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.has-dropdown.is-open .primary-nav__chevron {
  transform: rotate(-135deg);
}

.primary-nav__dropdown {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 0;
  background: rgba(3, 7, 18, 0.98);
  padding: 0.9rem;
  border-radius: 1rem;
  box-shadow: 0 25px 35px rgba(3, 7, 18, 0.6);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.6rem);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.has-dropdown.is-open .primary-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.primary-nav__dropdown-link {
  color: #f8fafc;
  padding: 0.35rem 0.5rem;
  border-radius: 0.5rem;
  font-size: 0.85rem;
  transition: background 0.2s ease;
}

.primary-nav__dropdown-link:hover {
  background: rgba(248, 250, 252, 0.08);
}

.primary-nav__actions {
  display: flex;
  gap: 0.65rem;
  margin-left: auto;
  align-items: center;
}

.primary-nav__langs {
  display: flex;
  gap: 0.4rem;
}

.primary-nav__lang {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: #cbd5f5;
  padding: 0.35rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.primary-nav__lang.is-active {
  background: #f8fafc;
  color: #0f172a;
  border-color: #f8fafc;
}

.primary-nav__drawer {
  position: fixed;
  inset: 0;
  background: #030712;
  color: #f8fafc;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 1100;
  box-shadow: 0 25px 45px rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(18px);
  min-height: 100vh;
  height: 100%;
  overflow-y: auto;
  isolation: isolate;
}

.primary-nav__drawer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 7, 18, 0.95), rgba(3, 7, 18, 0.98));
  z-index: 0;
  pointer-events: none;
}

.primary-nav__drawer-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 3.5rem 1.5rem 2rem;
  gap: 1.25rem;
  position: relative;
  z-index: 1;
}

.primary-nav.is-drawer-open .primary-nav__drawer {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.primary-nav__drawer-close {
  align-self: flex-end;
  border: none;
  background: transparent;
  color: #f8fafc;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
}

.primary-nav__drawer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
}

.primary-nav__drawer-section p {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: rgba(248, 250, 252, 0.7);
  text-transform: uppercase;
}

.primary-nav__drawer-link {
  color: #f8fafc;
  font-size: 1rem;
  padding-left: 0.5rem;
  display: block;
}

.primary-nav__drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
  margin-top: 1rem;
}

.primary-nav__drawer-langs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.primary-nav__item {
  position: relative;
}

.primary-nav__trigger {
  background: none;
  border: none;
  color: #f8fafc;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}

.primary-nav__chevron {
  width: 0.7rem;
  height: 0.7rem;
  border-right: 2px solid #f8fafc;
  border-bottom: 2px solid #f8fafc;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.has-dropdown.is-open .primary-nav__chevron {
  transform: rotate(-135deg);
}

.primary-nav__dropdown {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 0;
  background: rgba(3, 7, 18, 0.95);
  box-shadow: 0 20px 45px rgba(2, 6, 23, 0.8);
  border-radius: 1rem;
  padding: 0.75rem;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.5rem);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.has-dropdown.is-open .primary-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.primary-nav__dropdown-link {
  color: #f8fafc;
  padding: 0.4rem 0.6rem;
  border-radius: 0.6rem;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background 0.2s ease;
}

.primary-nav__dropdown-link:hover {
  background: rgba(248, 250, 252, 0.08);
}

.primary-nav__lang:hover {
  border-color: rgba(15, 23, 42, 0.3);
}

.primary-hero {
  padding: 5rem 0 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.primary-hero::after {
  content: '';
  position: absolute;
  inset: 1rem;
  border-radius: 2rem;
  background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.15), transparent 60%);
  pointer-events: none;
}

.primary-hero .eyebrow {
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--muted);
}

.primary-hero h1 {
  font-size: clamp(2.8rem, 6vw, 3.8rem);
  margin: 0.8rem 0;
  line-height: 1.1;
}

.primary-hero .lead {
  margin: 0 auto 2rem;
  max-width: 720px;
  color: var(--muted);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-actions a {
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.quick-contact {
  margin-top: 1.25rem;
  display: flex;
  justify-content: center;
}

.quick-contact__button {
  border: none;
  border-radius: 999px;
  padding: 0.95rem 1.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: #dc2626;
  color: #fff;
  box-shadow: 0 12px 30px rgba(220, 37, 37, 0.45);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.quick-contact__button:hover,
.quick-contact__button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.45);
}

.btn-primary,
.btn-secondary {
  border: none;
  border-radius: 999px;
  padding: 0.9rem 1.65rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-hotline {
  border: none;
  border-radius: 999px;
  padding: 0.9rem 1.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  color: #fff;
  box-shadow: 0 16px 35px rgba(220, 37, 37, 0.35);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
}

.btn-hotline:hover,
.btn-hotline:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 22px 45px rgba(220, 37, 37, 0.45);
  opacity: 0.95;
}

.btn-hotline.btn-phone {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  color: #fff;
  box-shadow: 0 22px 45px rgba(220, 37, 37, 0.45);
  border: none;
}

.btn-hotline.btn-phone:hover,
.btn-hotline.btn-phone:focus-visible {
  box-shadow: 0 26px 55px rgba(220, 37, 37, 0.5);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
  background: rgba(248, 250, 252, 0.1);
  color: #f8fafc;
  border: 1px solid rgba(248, 250, 252, 0.3);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(248, 250, 252, 0.25);
  transform: translateY(-1px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.btn-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  color: #0f172a;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.65rem 1.4rem;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.12);
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-phone:hover {
  transform: translateY(-1px);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.25);
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.3rem);
}

.section-heading p {
  margin: 0;
  color: var(--muted);
}

.admin-panel {
  background: var(--surface);
  padding: 2rem;
  border-radius: 1.5rem;
  box-shadow: var(--shadow-soft);
  margin: 2rem 0;
}

.admin-note {
  margin-top: 1.5rem;
  background: var(--surface);
  border-radius: 1.25rem;
  padding: 1.25rem;
  box-shadow: var(--shadow-soft);
}

.admin-note p {
  margin: 0;
  color: var(--muted);
}

.admin-note a {
  margin-left: 0.5rem;
}

.admin-panel h2 {
  margin-top: 0;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.admin-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.admin-form__buttons {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 0.65rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.admin-panel.create-article-panel {
  padding: 2.5rem;
}

.admin-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.create-article-layout {
  margin-top: 1.5rem;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 3fr) minmax(280px, 1fr);
}

.create-article-form-panel,
.create-article-sidebar {
  background: var(--surface);
  border-radius: 1.25rem;
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
}

.create-article-form {
  display: flex;
  flex-direction: column;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-row label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-row input,
.form-row textarea,
.form-row select {
  border-radius: 0.9rem;
  border: 1px solid rgba(15, 23, 42, 0.15);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  background: #f5f6fb;
  width: 100%;
  font-family: inherit;
}

.form-row textarea {
  min-height: 120px;
}

.form-row--full {
  grid-column: 1 / -1;
}

.slug-control {
  display: flex;
  gap: 0.6rem;
}

.slug-control input {
  flex: 1;
}

.slug-hint {
  font-size: 0.75rem;
  color: rgba(15, 23, 42, 0.6);
}

.create-article-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.create-article-sidebar table {
  font-size: 0.9rem;
}

.create-article-sidebar p {
  margin-top: 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .create-article-layout {
    grid-template-columns: 1fr;
  }

  .slug-control {
    flex-direction: column;
  }
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card-service {
  background: var(--surface);
  padding: 1.75rem;
  border-radius: 1.5rem;
  box-shadow: var(--shadow-soft);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card-service i {
  font-size: 2rem;
  color: var(--accent);
}

.card-service h3 {
  margin: 0;
  font-size: 1.3rem;
}

.card-service p {
  flex: 1;
  color: var(--muted);
}

.card-service .btn-secondary {
  align-self: center;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  padding: 0.55rem 1.75rem;
  border-radius: 1.25rem;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(37, 99, 235, 0.4));
  color: var(--accent);
  border: 1px solid rgba(37, 99, 235, 0.35);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.2);
  background-size: 200% 200%;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-position 0.4s ease, opacity 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.card-service .btn-secondary::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(59, 130, 246, 0));
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.card-service .btn-secondary:hover,
.card-service .btn-secondary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 22px 40px rgba(37, 99, 235, 0.3);
  background-position: 100% 0%;
  opacity: 0.95;
}

.card-service .btn-secondary:hover::after,
.card-service .btn-secondary:focus-visible::after {
  opacity: 1;
}

.section-highlight,
.section-blog {
  padding: 4rem 0;
}

.section-highlight .grid-highlight {
  background: var(--surface);
  border-radius: 1.5rem;
  padding: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
  box-shadow: var(--shadow-soft);
}

.section-highlight h3 {
  margin-top: 0;
  font-size: 1.4rem;
}

.section-highlight p {
  color: var(--muted);
  font-size: 1rem;
}

.blog-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  background: var(--surface);
  border-radius: 1.5rem;
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 220px;
}

.blog-card h4 {
  margin: 0;
  font-size: 1.2rem;
}

.blog-card p {
  color: var(--muted);
  margin: 0;
}

.blog-card a {
  color: var(--accent);
  font-weight: 600;
}

.contact-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin: 3rem auto 5rem;
  width: min(1200px, 92vw);
}

.contact-panel form,
.contact-panel .contact-info {
  background: var(--surface);
  padding: 1.75rem;
  border-radius: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.contact-panel form input,
.contact-panel form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(15, 23, 42, 0.12);
  font-size: 1rem;
  margin-bottom: 1rem;
  background: #f6f6fb;
}

.contact-panel form textarea {
  min-height: 160px;
}

.contact-panel__captcha {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.contact-panel__captcha-stack {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.contact-panel__captcha-question {
  font-weight: 600;
  color: var(--muted);
}

.contact-panel__captcha input {
  max-width: 160px;
}

.contact-panel__form button.contact-panel__submit {
  width: 90%;
  display: block;
  margin: 1.25rem auto 0;
  text-align: center;
}

.alert {
  padding: 0.85rem 1rem;
  border-radius: 1rem;
  margin-bottom: 1.25rem;
  border: 1px solid transparent;
}

.alert-success {
  background: rgba(56, 189, 248, 0.15);
  border-color: rgba(56, 189, 248, 0.4);
  color: #0f172a;
}

.alert-danger {
  background: rgba(248, 113, 113, 0.15);
  border-color: rgba(248, 113, 113, 0.5);
  color: #991b1b;
}

.footer-panel {
  background: #060b17;
  color: #e2e8f0;
  padding: 3rem 0;
}

.footer-grid {
  width: min(1200px, 92vw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.footer-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 1rem;
}

.footer-grid a {
  color: #93c5fd;
}

.footer-note {
  width: min(1200px, 92vw);
  margin: 2rem auto 0;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.7);
}

@media (max-width: 960px) {
  .primary-nav__menu {
    display: none;
  }

  .primary-nav__toggle {
    display: flex;
  }

  .primary-site,
  .primary-nav {
    width: 100%;
  }

  .primary-nav__drawer-content {
    padding-top: calc(3.5rem - 1.5rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions a {
    width: 100%;
    max-width: 300px;
  }

  .quick-contact {
    margin-top: 0.6rem;
  }

  .quick-contact__button {
    padding: 0.85rem 1.35rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .section-heading p {
    font-size: 0.95rem;
    width: 100%;
  }

  h1,
  h2 {
    text-align: center;
  }
}

@media (min-width: 961px) {
  .primary-nav__drawer {
    display: none;
  }
}

@media (max-width: 600px) {
  .primary-hero {
    padding: 4rem 0 2rem;
  }

  .primary-nav__inner {
    width: 84vw;
  }

  .primary-nav {
    border-bottom: none;
  }

  .contact-panel {
    width: min(92vw, 100%);
  }
}

body.has-mobile-nav {
  overflow: hidden;
}
