body {
  font-family: "IBM Plex Sans", sans-serif;
  background: #0b0b0c;
  color: #f5f5f5;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 11, 12, 0.94);
  border-bottom: 1px solid #2b2b2f;
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1.2rem 0;
}

.brand-title {
  font-family: "Space Grotesk", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.brand-sub {
  font-size: 0.85rem;
  color: #b0b0b0;
}

.site-nav {
  display: flex;
  gap: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
}

.hero-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  margin: 0.6rem 0 1rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: #b0b0b0;
}

.hero-lead {
  color: #b0b0b0;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}

.pill {
  border: 1px solid #2b2b2f;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.specs-card {
  background: #161618;
  border: 1px solid #2b2b2f;
  border-radius: 12px;
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}

.spec-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  color: #b0b0b0;
}

.section-alt {
  background: #1b1b1e;
  border-top: 1px solid #2b2b2f;
  border-bottom: 1px solid #2b2b2f;
}

.section-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
}

.section-label span {
  font-size: 2rem;
  color: #b0b0b0;
  font-family: "Space Grotesk", sans-serif;
}

.section-label h2 {
  margin-top: 0.4rem;
}

.service-table {
  display: grid;
  gap: 1rem;
}

.service-item {
  border-bottom: 1px solid #2b2b2f;
  padding-bottom: 1rem;
}

.service-item p,
.muted {
  color: #b0b0b0;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.cert-grid span {
  border: 1px solid #2b2b2f;
  border-radius: 12px;
  padding: 0.8rem;
  background: #161618;
}

.booking-block {
  display: grid;
  gap: 2rem;
}

.info-box {
  border: 1px solid #2b2b2f;
  padding: 1rem 1.2rem;
  border-radius: 12px;
  background: #161618;
  margin-top: 1rem;
}

.booking-form {
  border: 1px solid #2b2b2f;
  border-radius: 12px;
  padding: 1.6rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  background: #161618;
}

.form-row {
  display: grid;
  gap: 0.4rem;
}

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

.form-row label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #b0b0b0;
}

.form-row input,
.form-row select,
.form-row textarea {
  border: 1px solid #2b2b2f;
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  background: #0b0b0c;
  color: #f5f5f5;
  font-family: "IBM Plex Sans", sans-serif;
}

.form-row.checkbox {
  grid-template-columns: 20px 1fr;
  align-items: start;
  gap: 0.7rem;
}

.form-row.checkbox input {
  margin-top: 0.2rem;
  accent-color: #f5f5f5;
}

.tiny {
  font-size: 0.8rem;
  color: #b0b0b0;
}

.contact-block {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.6rem;
}

.contact-list {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.contact-note {
  border-left: 2px solid #2b2b2f;
  padding-left: 1.2rem;
  color: #b0b0b0;
}

.site-footer {
  border-top: 1px solid #2b2b2f;
  padding: 2.5rem 0;
  background: #161618;
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.footer-links {
  display: grid;
  gap: 0.6rem;
}

.footer-links .label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  color: #b0b0b0;
}

.version-note {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: #b0b0b0;
  margin-bottom: 1.5rem;
}

.skip-link {
  position: absolute;
  left: 1.5rem;
  top: 1rem;
  padding: 0.6rem 1rem;
  background: #f5f5f5;
  color: #0b0b0c;
  border-radius: 999px;
  transform: translateY(-150%);
  transition: transform 150ms ease;
  z-index: 20;
}

.skip-link:focus {
  transform: translateY(0);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 900px) {
  .section-row {
    grid-template-columns: 1fr;
  }

  .booking-form {
    grid-template-columns: 1fr;
  }
}