.about-hero {
  position: relative;
  min-height: 360px;
  padding: 42px 50px;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,rgba(10,14,20,.96) 0%,rgba(10,14,20,.84) 48%,rgba(10,14,20,.28) 100%);
}

.about-hero-content {
  position: relative;
  z-index: 1;
  width: min(780px,100%);
}

.about-hero .devtools-section-label,
.about-section-title .devtools-section-label,
.about-disclaimer .devtools-section-label,
.about-viktr .devtools-section-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.about-hero h1 {
  margin: 0;
  max-width: 760px;
  color: var(--text-primary);
  font-size: clamp(42px,4vw,64px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.025em;
}

.about-hero p {
  margin: 20px 0 0;
  max-width: 760px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.7;
}

.about-hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.about-section {
  margin-top: 40px;
}

.about-section-title {
  max-width: 780px;
  margin-bottom: 24px;
}

.about-section-title h2 {
  margin: 0 0 12px;
  font-size: 30px;
  font-weight: 700;
}

.about-section-title p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.65;
}

.about-tools-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 18px;
}

.about-tools-grid .devtools-card {
  min-height: 210px;
}

.about-info-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 18px;
}

.about-info-card {
  min-height: 230px;
  padding: 26px;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  background: var(--card-background);
  display: flex;
  flex-direction: column;
  box-shadow: var(--card-shadow);
}

.about-info-icon {
  width: 46px;
  height: 46px;
  margin-bottom: 20px;
  border-radius: 13px;
  background: var(--surface-background);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.about-info-content h2 {
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 700;
}

.about-info-content p {
  margin: 0 0 12px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.about-info-content p:last-child {
  margin-bottom: 0;
}

.about-disclaimer {
  margin-top: 24px;
  padding: 28px;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  background: var(--card-background);
  display: flex;
  gap: 22px;
  box-shadow: var(--card-shadow);
}

.about-disclaimer-icon {
  flex: 0 0 auto;
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--surface-background);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.about-disclaimer h2 {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 700;
}

.about-disclaimer p {
  margin: 0 0 10px;
  max-width: 1050px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.about-disclaimer p:last-child {
  margin-bottom: 0;
}

.about-viktr {
  margin: 24px 0 56px;
  padding: 30px;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  background: var(--card-background);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  box-shadow: var(--card-shadow);
}

.about-viktr-content {
  max-width: 700px;
}

.about-viktr h2 {
  margin: 0 0 10px;
  font-size: 26px;
  font-weight: 700;
}

.about-viktr p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.65;
}

.about-viktr-links {
  min-width: 230px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.about-viktr-links a {
  min-height: 42px;
  padding: 0 14px;
  border-radius: 10px;
  background: var(--surface-background);
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}

.about-viktr-links a:hover {
  background: var(--surface-background-hover);
}

@media (max-width: 1050px) {
  .about-tools-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
}

@media (max-width: 720px) {
  .about-hero {
    min-height: auto;
    padding: 40px 24px;
  }

  .about-hero h1 {
    font-size: 38px;
  }

  .about-tools-grid,
  .about-info-grid {
    grid-template-columns: 1fr;
  }

  .about-disclaimer {
    flex-direction: column;
  }

  .about-viktr {
    flex-direction: column;
    align-items: stretch;
  }

  .about-viktr-links {
    min-width: 0;
  }
}

.about-hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.about-hero-button {
  min-height: 46px;
  padding: 0 18px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: transform .15s ease,background .15s ease,border-color .15s ease,box-shadow .15s ease;
}

.about-hero-button.primary {
  border: 1px solid #4f8cff;
  background: linear-gradient(135deg,#2f6fed,#5a46ff);
  color: #fff;
  box-shadow: 0 8px 22px rgba(47,111,237,.22);
}

.about-hero-button.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(47,111,237,.32);
}

.about-hero-button.secondary {
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text-primary);
  backdrop-filter: blur(8px);
}

.about-hero-button.secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.24);
  background: rgba(255,255,255,.1);
}

.about-hero-button:active {
  transform: translateY(0);
}