:root {
  --bg-deep: #061428;
  --bg-alt: #0a1f35;
  --surface: rgba(15, 42, 68, 0.55);
  --surface-glass: rgba(11, 38, 58, 0.42);
  --ink: #e8f6f2;
  --ink-muted: rgba(232, 246, 242, 0.62);
  --ink-subtle: rgba(232, 246, 242, 0.42);
  --line: rgba(232, 246, 242, 0.18);
  --accent: #6ee7c8;
  --accent-deep: #35a89a;
  --accent-ink: #061428;
  --mint-glow: rgba(110, 231, 200, 0.22);
  --stage-shadow: rgba(0, 0, 0, 0.35);
  --font-display: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 4px;
  --radius-md: 6px;
  --rail-width: clamp(220px, 18vw, 280px);
  --content-max: 1280px;
  --hero-max-h-desktop: 55vh;
  --hero-max-h-tablet: 44vh;
  --hero-max-h-mobile: 38vh;
  --ease: cubic-bezier(0.2, 0, 0, 1);
  --duration: 220ms;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 120% 80% at 85% 0%, rgba(53, 168, 154, 0.12), transparent 55%),
    radial-gradient(ellipse 90% 60% at 10% 100%, rgba(6, 20, 40, 0.9), transparent 50%);
}

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

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

.page-shell {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100vh;
}

.page-main {
  min-width: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--surface-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  min-height: 3.25rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  flex-shrink: 0;
}

.brand-logo {
  width: 2.5rem;
  height: 2.5rem;
  max-width: 64px;
  max-height: 64px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, var(--accent-deep), var(--accent)),
    var(--bg-alt);
  background-blend-mode: screen;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.brand small {
  display: block;
  font-size: 0.68rem;
  color: var(--ink-subtle);
  letter-spacing: 0.04em;
  text-transform: none;
  margin-top: 0.15rem;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1.25rem;
  margin-left: auto;
  font-size: 0.88rem;
}

.site-header nav a {
  color: var(--ink-muted);
  transition: color var(--duration) var(--ease);
}

.site-header nav a:hover {
  color: var(--accent);
}

.header-cta {
  display: inline-flex;
  margin-left: 0.5rem;
  padding: 0.55rem 1rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
}

.header-cta:hover {
  background: var(--ink);
  color: var(--accent-ink);
}

main {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

.section,
.hero {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-bottom: 1px solid var(--line);
}

.hero {
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
}

.section-inner,
.hero-grid {
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: start;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 42rem;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-subtle);
}

.hero-copy h1 {
  font-family: var(--font-body);
  font-size: clamp(1.65rem, 3.2vw, 2.75rem);
  font-weight: 600;
  line-height: 1.12;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.lead,
.hero-copy .lead {
  color: var(--ink-muted);
  font-size: 1rem;
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.button-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.button-primary:hover {
  background: var(--ink);
  color: var(--accent-ink);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.geo-line {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.hero-visual {
  position: relative;
  width: 100%;
  max-height: var(--hero-max-h-mobile);
  aspect-ratio: 16 / 11;
  max-width: 100%;
  margin-inline: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, var(--bg-alt) 0%, #0d2a42 48%, var(--bg-deep) 100%);
  box-shadow: 0 18px 48px var(--stage-shadow), inset 0 0 0 1px rgba(110, 231, 200, 0.06);
  overflow: hidden;
  contain: layout paint;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 38%, var(--mint-glow), transparent 62%);
  pointer-events: none;
}

.section-heading {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  max-width: 46rem;
}

.section-kicker {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.section-heading h2 {
  font-family: var(--font-body);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 600;
  line-height: 1.18;
  color: var(--ink);
}

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

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.card {
  display: grid;
  gap: 0.65rem;
  padding: 1.15rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.card-icon {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, rgba(110, 231, 200, 0.15), transparent);
  position: relative;
}

.card-icon::after {
  content: "";
  position: absolute;
  inset: 0.45rem;
  border-radius: 2px;
  background: var(--accent);
  opacity: 0.55;
}

.card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

.card p {
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.card small {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.process-list {
  list-style: none;
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

.process-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.step-icon {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(110, 231, 200, 0.08);
  flex-shrink: 0;
}

.process-list h3 {
  font-size: 1.02rem;
  margin-bottom: 0.35rem;
}

.process-list p {
  color: var(--ink-muted);
  font-size: 0.94rem;
}

.guide-body {
  display: grid;
  gap: 1.25rem;
}

.chapter {
  padding: 1.25rem 1.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.chapter h3 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
  color: var(--accent);
}

.chapter p {
  color: var(--ink-muted);
  margin-bottom: 0.75rem;
}

.chapter ul {
  padding-left: 1.15rem;
  color: var(--ink-muted);
  display: grid;
  gap: 0.45rem;
}

.faq-list {
  display: grid;
  gap: 0.65rem;
}

.faq-list details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
}

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

.faq-list details p {
  margin-top: 0.65rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.geo-chips {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.geo-chip {
  padding: 1rem 1.15rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  display: grid;
  gap: 0.4rem;
}

.geo-chip strong {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.geo-chip span {
  color: var(--ink-muted);
  font-size: 0.94rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 0.85rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  font: inherit;
  color: var(--ink);
  background: rgba(6, 20, 40, 0.65);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.contact-form textarea {
  min-height: 6.5rem;
  resize: vertical;
}

.form-message {
  font-size: 0.9rem;
  color: var(--accent);
}

.site-footer {
  padding: 2.5rem 0 1rem;
  border-bottom: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.site-footer p {
  color: var(--ink-muted);
  font-size: 0.92rem;
  margin-top: 0.5rem;
}

.site-footer h3 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-subtle);
  margin-bottom: 0.65rem;
}

.site-footer a {
  display: block;
  color: var(--ink-muted);
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
}

.site-footer a:hover {
  color: var(--accent);
}

.hairline {
  height: 1px;
  background: var(--line);
  width: 100%;
  margin: 0.5rem 0 1rem;
}

@media (min-width: 640px) {
  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .geo-chips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .hero-visual {
    max-height: var(--hero-max-h-tablet);
    max-width: min(100%, calc(var(--hero-max-h-tablet) * 1.45));
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2rem;
    align-items: center;
  }

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

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-shell {
    grid-template-columns: var(--rail-width) minmax(0, 1fr);
    gap: 0;
  }

  .site-header {
    grid-column: 1;
    grid-row: 1 / span 2;
    position: sticky;
    top: 0;
    height: 100vh;
    align-self: start;
    border-bottom: none;
    border-right: 1px solid var(--line);
    background: rgba(6, 20, 40, 0.92);
  }

  .header-inner {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    max-width: none;
    height: 100%;
    padding: 1.5rem 1.25rem;
    gap: 0;
  }

  .brand {
    flex-direction: row;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--line);
  }

  .brand-logo {
    width: 3rem;
    height: 3rem;
  }

  .site-header nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.55rem;
    margin-left: 0;
    flex: 1;
  }

  .site-header nav a {
    padding: 0.4rem 0;
    border-bottom: 1px solid transparent;
  }

  .header-cta {
    display: inline-flex;
    margin-left: 0;
    margin-top: auto;
    width: 100%;
    justify-content: center;
  }

  .page-main {
    grid-column: 2;
  }

  main {
    padding: 0 2rem 3.5rem;
  }

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

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

  .component-services .card:last-child {
    grid-column: span 1;
  }

  .hero-visual {
    max-height: var(--hero-max-h-desktop);
    max-width: min(100%, calc(var(--hero-max-h-desktop) * 1.5));
  }

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

@media (min-width: 1440px) {
  .page-shell {
    grid-template-columns: var(--rail-width) minmax(0, 1fr);
  }

  main {
    max-width: calc(var(--content-max) + 2rem);
  }

  .hero-grid {
    gap: 2.5rem;
  }

  .component-services .cards-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .component-services .card:last-child {
    grid-column: 1 / -1;
    max-width: calc(40% + 8rem);
  }
}

@media (min-width: 1920px) {
  :root {
    --content-max: 1360px;
    --rail-width: 300px;
  }

  main {
    padding-inline: 2.5rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}