body {
  background: #0b0b0b;
}

.about-shell {
  width: 100%;
  padding: 132px clamp(22px, 5vw, 88px) 96px;
}

.about-hero {
  max-width: 1180px;
  margin: 0 auto 64px;
}

.about-hero h1 {
  max-width: 860px;
  font-size: clamp(46px, 5.5vw, 82px);
  line-height: 1.04;
  letter-spacing: 0;
  margin: 18px 0 24px;
}

.about-hero .intro {
  max-width: 800px;
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.9;
  color: #c7c7c7;
}

.about-layout {
  max-width: 1180px;
  margin: 0 auto;
}

.about-layout > div {
  max-width: 900px;
  margin: 0 auto;
}

.section-nav-links {
  display: grid;
  gap: 2px;
}

.section-nav-handle .section-nav-title {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.section-nav-handle .section-nav-title span {
  color: inherit;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0;
}

.section-nav-handle .section-nav-mark {
  margin-top: 10px;
  color: inherit;
  font-size: 15px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.04em;
}

.section-nav a {
  color: #858585;
  text-decoration: none;
  padding: 10px 0;
  border-bottom: 1px solid #222;
}

.section-nav a:hover,
.section-nav a.active {
  color: #fff;
}

.section-nav a strong {
  display: block;
  font-size: 14px;
  line-height: 1.3;
  letter-spacing: 0;
}

.section-nav a span {
  display: block;
  margin-top: 4px;
  color: #666;
  font-size: 10px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.section-nav a:hover span,
.section-nav a.active span {
  color: #8d8d8d;
}

.about-section {
  scroll-margin-top: 96px;
  padding: 56px 0;
  border-top: 1px solid #222;
}

.about-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.section-label {
  color: #777;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.about-section h2 {
  font-size: clamp(30px, 3.2vw, 46px);
  line-height: 1.15;
  margin: 0 0 22px;
}

.about-section p {
  max-width: 780px;
  color: #cfcfcf;
  font-size: 16px;
  line-height: 1.95;
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.mini-card {
  border: 1px solid #2a2a2a;
  background: #101010;
  padding: 22px;
  min-height: 146px;
}

.mini-card span {
  color: #777;
  font-size: 12px;
  letter-spacing: 1px;
}

.mini-card h3 {
  font-size: 21px;
  margin: 24px 0 10px;
}

.mini-card p,
.mini-card li {
  color: #aaa;
  font-size: 15px;
  line-height: 1.8;
}

.mini-card ul {
  padding-left: 18px;
  margin: 0;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 32px;
}

.field {
  border: 1px solid #2a2a2a;
  background: #101010;
  padding: 20px;
  min-height: 148px;
}

.field h3 {
  font-size: 21px;
  margin: 16px 0 10px;
}

.field p {
  color: #aaa;
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

.content-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 32px;
}

.flow-item {
  border-top: 1px solid #333;
  padding-top: 18px;
}

.flow-item strong {
  display: block;
  font-size: 21px;
  margin-bottom: 12px;
}

.flow-item p {
  color: #aaa;
  font-size: 15px;
  line-height: 1.8;
}

.contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.contact-line a,
.contact-line span {
  display: grid;
  gap: 6px;
  min-width: 168px;
  border: 1px solid #2a2a2a;
  color: #f2f2f2;
  text-decoration: none;
  padding: 14px 16px;
  background: #101010;
}

.contact-line strong {
  color: #777;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.contact-line em {
  color: #f0f0f0;
  font-size: 15px;
  font-style: normal;
  letter-spacing: 0;
}

.contact-line a[href^="mailto:"] {
  min-width: 258px;
}

.contact-line a[href^="mailto:"] em {
  white-space: nowrap;
}

body.visitor-browse-mode .field,
body.visitor-browse-mode .contact-line a,
body.visitor-browse-mode .contact-line span {
  background: #fff;
  color: #111;
  border-color: #d8d8d8;
}

body.visitor-browse-mode .field > span,
body.visitor-browse-mode .contact-line strong {
  color: #666;
}

body.visitor-browse-mode .field p,
body.visitor-browse-mode .contact-line em {
  color: #222;
}

body.visitor-browse-mode .contact-line {
  display: grid;
  grid-template-columns: minmax(258px, 1.55fr) repeat(3, minmax(140px, 1fr));
}

body.visitor-browse-mode .contact-line a,
body.visitor-browse-mode .contact-line span {
  min-width: 0;
}

body.visitor-browse-mode .section-nav {
  border-color: #d8d8d8;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 12px 0 32px rgba(0, 0, 0, 0.06);
}

body.visitor-browse-mode .section-nav-handle {
  border-left-color: #d8d8d8;
  color: #222;
}

body.visitor-browse-mode .section-nav a {
  border-bottom-color: #e5e5e5 !important;
  background: transparent !important;
  color: #666 !important;
}

body.visitor-browse-mode .section-nav a:hover,
body.visitor-browse-mode .section-nav a.active {
  color: #111 !important;
}

@media (max-width: 980px) {
  .about-shell {
    padding: 48px 18px 70px;
  }

  .about-layout > div {
    max-width: none;
  }

  .split-grid,
  .field-grid,
  .content-flow {
    grid-template-columns: 1fr;
  }

  body.visitor-browse-mode .contact-line {
    grid-template-columns: 1fr;
  }

}