.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.62rem 1.05rem;
  border-radius: 0;
  border: 2px solid var(--line-light);
  background: transparent;
  color: var(--white-100);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  background: var(--white-100);
  color: var(--black-100);
  border-color: var(--white-100);
}

.btn_primary {
  background: var(--white-100);
  color: var(--black-100);
  border-color: var(--white-100);
}

.btn_primary:hover,
.btn_primary:focus-visible {
  background: transparent;
  color: var(--white-100);
}

.btn_secondary {
  background: transparent;
}

.hero_actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.hero_actions .btn {
  min-height: 42px;
  padding: 0.6rem 0.95rem;
}

.service_card,
.project_card,
.testimonial_card {
  border: 1px solid var(--line-soft);
  background: rgba(8, 10, 13, 0.78);
  text-align: left;
  padding: 0.9rem;
  display: grid;
  gap: 0.45rem;
}

.panel_light .project_card,
.panel_light .service_card,
.panel_light .testimonial_card {
  background: rgba(11, 13, 17, 0.82);
  border-color: var(--line-soft);
}

.service_card h3,
.project_card h3,
.testimonial_card p {
  font-size: clamp(1.02rem, 1.75vw, 1.34rem);
  line-height: 1.15;
}

.service_card p,
.project_card p,
.testimonial_card cite {
  margin: 0;
  width: 100%;
  font-size: clamp(0.95rem, 1.25vw, 1.08rem);
  line-height: 1.45;
  color: var(--white-80);
}

.testimonial_card cite {
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.77rem;
  color: var(--white-55);
}

.text_link {
  margin-top: 0.35rem;
  color: var(--white-100);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  border-bottom: 1px solid var(--white-35);
  width: fit-content;
}

.text_link:hover,
.text_link:focus-visible {
  border-color: var(--white-100);
}

.business_facts dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--white-55);
  font-weight: 600;
}

.business_facts dd {
  margin: 0;
  font-size: clamp(1rem, 1.45vw, 1.14rem);
  font-weight: 500;
  line-height: 1.35;
  color: var(--white-90);
}

.business_facts a {
  border-bottom: 1px solid var(--white-35);
}

.business_facts a:hover,
.business_facts a:focus-visible {
  border-color: var(--white-100);
}

.business_facts dd span {
  display: block;
}

.contact_phone {
  display: inline-block;
  font-size: clamp(1.6rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--white-100);
}

.contact_email {
  display: inline-block;
  font-size: clamp(1.1rem, 2vw, 1.55rem);
  font-weight: 600;
  color: var(--white-90);
}

.contact_form label {
  display: grid;
  gap: 0.33rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.contact_form input,
.contact_form select,
.contact_form textarea {
  width: 100%;
  border: 1px solid var(--line-soft);
  background: rgba(0, 0, 0, 0.5);
  color: var(--white-100);
  padding: 0.72rem 0.68rem;
  border-radius: 0;
  font-size: 0.98rem;
}

.contact_form input:focus,
.contact_form select:focus,
.contact_form textarea:focus {
  outline: 2px solid rgba(242, 244, 248, 0.45);
  outline-offset: 0;
}

.form_submit {
  width: 100%;
  justify-content: center;
}

.form_status {
  min-height: 1.35rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.form_status.success {
  color: #a8dcae;
}

.form_status.error {
  color: #ffb4b4;
}

.footer_name {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white-55);
}

.footer_links a {
  border-bottom: 1px solid transparent;
}

.footer_links a:hover,
.footer_links a:focus-visible {
  border-color: var(--white-100);
}

.mobile_cta a:first-child {
  background: var(--white-100);
  color: var(--black-100);
}

.mobile_cta a:last-child {
  background: #151920;
  color: var(--white-100);
}

.detail_card {
  border: 1px solid var(--line-soft);
  background: rgba(8, 10, 13, 0.76);
  padding: 1rem;
  display: grid;
  gap: 0.52rem;
}

.detail_card h2 {
  font-size: clamp(1.15rem, 1.8vw, 1.58rem);
}

.detail_card ul {
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.detail_card li::before {
  content: "> ";
}

.detail_card p,
.detail_card li {
  text-transform: none;
  letter-spacing: 0.01em;
  line-height: 1.45;
}

.subpage_actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.74rem;
}