:root {
  --bg: #081120;
  --bg-soft: #0d1a2d;
  --panel: rgba(15, 23, 42, 0.78);
  --panel-strong: rgba(15, 23, 42, 0.92);
  --text: #f8fbff;
  --muted: #b2bfd6;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #67e8f9;
  --accent-2: #8b5cf6;
  --accent-3: #22c55e;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.24);
  --radius: 26px;
  --radius-small: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font: 16px/1.6 Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(103, 232, 249, 0.14), transparent 32%),
    radial-gradient(circle at top right, rgba(139, 92, 246, 0.16), transparent 34%),
    linear-gradient(180deg, var(--bg), #060d18 100%);
}

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

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

button,
input,
textarea {
  font: inherit;
}

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

.skip-link,
.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:focus {
  position: fixed;
  width: auto;
  height: auto;
  clip: auto;
  margin: 0;
  top: 1rem;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  background: #ffffff;
  color: #111827;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(8, 17, 32, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.inner-header {
  position: relative;
}

.header-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #081120;
  font-weight: 700;
  box-shadow: 0 16px 40px rgba(103, 232, 249, 0.22);
}

.brand-text {
  display: grid;
  gap: 0.15rem;
}

.brand-title {
  font-size: 1rem;
  font-weight: 700;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.8125rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.site-nav a {
  color: #e8edf7;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.text-link:hover,
.text-link:focus-visible,
.footer-bar a:hover,
.footer-bar a:focus-visible,
.contact-list a:hover,
.contact-list a:focus-visible,
.breadcrumbs a:hover,
.breadcrumbs a:focus-visible,
.article-list a:hover,
.article-list a:focus-visible {
  color: var(--accent);
}

.static-nav {
  justify-content: flex-end;
}

.menu-toggle {
  display: none;
  position: relative;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  cursor: pointer;
}

.menu-toggle-line {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: currentColor;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 1.3rem;
  border: 0;
  border-radius: 16px;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.2s ease, filter 0.2s ease, background-color 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #081120;
}

.button-secondary,
.button-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.header-cta {
  white-space: nowrap;
}

.section {
  padding: 5.5rem 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.hero {
  padding-top: 4.75rem;
}

.hero-grid,
.contact-grid,
.article-grid {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
}

.hero-copy h1,
.article-card h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.2rem, 5vw, 4.7rem);
  line-height: 1.03;
  letter-spacing: -0.03em;
}

.hero-copy h1 span {
  color: var(--accent);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1.2rem;
  color: #d6ecff;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px rgba(103, 232, 249, 0.7);
}

.lead,
.section-text {
  margin: 0;
  max-width: 58rem;
  color: var(--muted);
  font-size: 1.125rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
}

.hero-metrics li,
.article-meta > div {
  padding: 1rem 1rem 0.95rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-metrics strong,
.article-meta strong {
  display: block;
  font-size: 1.15rem;
}

.hero-metrics span,
.article-meta span {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-panel,
.hero-mini-grid {
  display: grid;
  gap: 1rem;
}

.hero-mini-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.glass-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card,
.service-card,
.case-card,
.step-card,
.contact-form-wrap,
.article-card,
.content-block {
  padding: 1.6rem;
}

.mini-stat {
  padding: 1.2rem;
  border-radius: 20px;
}

.card-label,
.case-label {
  margin: 0 0 0.75rem;
  color: #d8ebff;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.check-list,
.service-points,
.article-list {
  padding-left: 1.2rem;
}

.check-list,
.service-points {
  margin: 0;
}

.service-points,
.article-list,
.contact-list {
  color: #e8eef9;
}

.check-list li,
.service-points li,
.article-list li {
  margin-bottom: 0.7rem;
}

.service-card h3,
.case-card h3,
.step-card h3,
.contact-form-wrap h2,
.content-block h2,
.article-content h2,
.article-sidebar h2,
.section-heading h2 {
  margin: 0 0 0.85rem;
  line-height: 1.15;
}

.service-card h3,
.case-card h3,
.step-card h3 {
  font-size: 1.45rem;
}

.price-tag {
  display: inline-flex;
  margin: 1rem 0 0;
  padding: 0.68rem 0.9rem;
  border-radius: 14px;
  background: rgba(34, 197, 94, 0.14);
  border: 1px solid rgba(34, 197, 94, 0.18);
  color: #d7ffe4;
  font-weight: 700;
}

.icon-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(103, 232, 249, 0.2), rgba(139, 92, 246, 0.18));
  color: #dffbff;
  font-weight: 700;
}

.cards-grid {
  display: grid;
  gap: 1.4rem;
}

.cards-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards-grid-2,
.contact-grid,
.article-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.step-card {
  position: relative;
  counter-increment: step;
}

.step-card::before {
  content: counter(step, decimal-leading-zero);
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 1rem;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111e;
  font-weight: 700;
}

.faq-layout,
.article-shell {
  display: grid;
  gap: 1.5rem;
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  overflow: hidden;
}

.faq-item summary {
  position: relative;
  display: block;
  padding: 1.35rem 4rem 1.35rem 1.35rem;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: 700;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 1.3rem;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 2rem;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 1.35rem 1.35rem;
  color: var(--muted);
}

.contact-copy h2,
.section-heading h2,
.article-content h2,
.article-sidebar h2 {
  font-size: clamp(1.85rem, 3vw, 3rem);
}

.contact-list {
  padding: 1.25rem 1.4rem;
  margin: 1.5rem 0 0;
  list-style: none;
}

.contact-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-list li:last-child {
  border-bottom: 0;
}

.contact-list span {
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
}

.contact-form span {
  color: #e6f0ff;
  font-size: 0.95rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus,
.button:focus-visible,
.menu-toggle:focus-visible,
.site-nav a:focus-visible,
.text-link:focus-visible,
.footer-bar a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  min-height: 1.25rem;
  margin: 0;
  color: #d7ffe4;
}

.form-note[data-state="success"] {
  color: #d7ffe4;
}

.form-note[data-state="stored"] {
  color: #fef3c7;
}

.form-note[data-state="error"] {
  color: #fecdd3;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.08);
}

.footer-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  color: var(--muted);
}

.footer-bar p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1rem;
  color: #ecf8ff;
  font-weight: 700;
}

.text-link::after {
  content: "→";
}

.article-hero {
  padding-top: 3rem;
}

.article-shell,
.article-grid {
  align-items: start;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--muted);
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.5rem;
}

.article-card {
  padding: 1.8rem;
}

.article-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}

.article-content,
.article-sidebar {
  display: grid;
  gap: 1rem;
}

.content-block p,
.content-block li {
  color: var(--muted);
}

.compact-list {
  margin: 0;
}

.wide-button {
  width: 100%;
  margin-top: 0.6rem;
}

@media (max-width: 1100px) {
  .cards-grid-3,
  .hero-mini-grid,
  .steps-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .contact-grid,
  .article-grid,
  .cards-grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .header-bar {
    grid-template-columns: auto auto;
  }

  .menu-toggle {
    display: inline-block;
    justify-self: end;
  }

  .site-nav {
    display: none;
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 18px;
    background: var(--panel-strong);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .site-nav.is-open {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-metrics,
  .article-meta,
  .hero-mini-grid,
  .cards-grid-3,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4.25rem 0;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--container), calc(100% - 24px));
  }

  .hero-copy h1,
  .article-card h1 {
    font-size: 2.1rem;
  }

  .lead,
  .section-text {
    font-size: 1rem;
  }

  .hero-card,
  .service-card,
  .case-card,
  .step-card,
  .contact-form-wrap,
  .article-card,
  .content-block,
  .mini-stat {
    padding: 1.25rem;
  }

  .footer-bar {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .button,
  .site-nav a,
  .text-link {
    transition: none;
  }
}
