:root{
  --bg: #d5d5d5;
  --text: #111318;
  --soft: #7b8492;
  --muted: #667085;
  --card: rgba(255,255,255,0.42);
  --card-strong: rgba(245,245,245,0.76);
  --accent: #8b74ff;
  --accent-dark: #735cff;
  --border: rgba(255,255,255,0.58);
  --shadow: 0 14px 34px rgba(25,25,25,0.06);
}

*{
  box-sizing: border-box;
}

html,
body{
  margin: 0;
  width: 100%;
  min-height: 100%;
}

body.about-body{
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "Manrope", sans-serif;
  overflow-x: hidden;
}

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

.about-topbar{
  width: min(1180px, calc(100% - 48px));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.about-logo{
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0;
}

.about-nav{
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.about-nav-link,
.about-lang-switch a{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--soft);
  font-size: 0.86rem;
  font-weight: 800;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.about-nav-link:hover,
.about-lang-switch a:hover{
  background: rgba(255,255,255,0.46);
  color: var(--text);
  transform: translateY(-1px);
}

.about-nav-link.is-active,
.about-lang-switch a.is-active{
  background: rgba(255,255,255,0.62);
  color: var(--text);
}

.about-nav-primary{
  background: rgba(255,255,255,0.68);
  color: var(--text);
}

.about-lang-switch{
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255,255,255,0.36);
}

.about-lang-switch a{
  min-width: 34px;
  min-height: 30px;
  padding: 0 8px;
  font-size: 0.76rem;
}

.about-main{
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 42px 0 76px;
}

.about-hero{
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 42px;
  align-items: end;
  padding: 38px 0 58px;
}

.about-kicker{
  margin: 0 0 14px;
  color: rgba(17,19,24,0.48);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-hero h1{
  max-width: 760px;
  margin: 0;
  color: rgba(0,0,0,0.18);
  font-size: clamp(3rem, 8vw, 6.6rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.about-hero-text{
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.about-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.about-button{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 850;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.about-button:hover{
  transform: translateY(-2px);
}

.about-button-primary{
  background: var(--accent);
  color: #fff;
}

.about-button-primary:hover{
  background: var(--accent-dark);
}

.about-button-ghost{
  background: rgba(255,255,255,0.48);
  color: var(--text);
}

.about-panel,
.about-model-card,
.about-credit-list,
.about-trust-grid p{
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.about-panel{
  padding: 28px;
  background: var(--card-strong);
}

.about-panel span{
  display: block;
  margin-bottom: 12px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 900;
}

.about-panel p,
.about-section-heading p,
.about-model-card p,
.about-credit-note,
.about-trust-grid p{
  color: var(--muted);
  line-height: 1.58;
}

.about-panel p{
  margin: 0;
}

.about-section{
  padding: 38px 0;
}

.about-section-heading{
  max-width: 650px;
  margin-bottom: 22px;
}

.about-section-heading h2{
  margin: 0;
  color: #11131a;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.about-section-heading p:not(.about-kicker){
  margin: 14px 0 0;
  font-size: 1rem;
}

.about-model-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

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

.about-model-card{
  padding: 24px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.about-model-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(25,25,25,0.08);
}

.about-model-name{
  display: inline-flex;
  margin-bottom: 16px;
  color: rgba(17,19,24,0.56);
  font-size: 0.8rem;
  font-weight: 900;
}

.about-model-card h3{
  margin: 0 0 10px;
  color: #11131a;
  font-size: 1.35rem;
  line-height: 1.12;
  letter-spacing: 0;
}

.about-model-card p{
  margin: 0;
  font-size: 0.96rem;
}

.about-credits-section{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 28px;
  align-items: start;
}

.about-credits-copy{
  margin-bottom: 0;
}

.about-credit-list{
  padding: 18px;
  background: var(--card-strong);
}

.about-credit-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 6px;
  border-bottom: 1px solid rgba(17,19,24,0.08);
}

.about-credit-row:last-of-type{
  border-bottom: none;
}

.about-credit-row strong{
  color: #11131a;
  font-size: 0.96rem;
}

.about-credit-row span{
  color: var(--soft);
  font-size: 0.92rem;
  font-weight: 800;
  text-align: right;
}

.about-credit-note{
  margin: 14px 6px 2px;
  font-size: 0.88rem;
}

.about-trust-section{
  padding-bottom: 0;
}

.about-trust-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.about-trust-grid p{
  margin: 0;
  padding: 20px;
  font-size: 0.94rem;
}

.about-nav-link:focus-visible,
.about-lang-switch a:focus-visible,
.about-button:focus-visible{
  outline: 2px solid rgba(139,116,255,0.4);
  outline-offset: 3px;
}

@media (max-width: 820px){
  .about-topbar{
    width: min(100% - 36px, 680px);
    min-height: auto;
    padding: 22px 0 4px;
    align-items: flex-start;
  }

  .about-nav{
    gap: 6px;
  }

  .about-nav-link{
    min-height: 36px;
    padding: 0 11px;
    font-size: 0.8rem;
  }

  .about-main{
    width: min(100% - 36px, 680px);
    padding: 26px 0 58px;
  }

  .about-hero,
  .about-credits-section{
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .about-hero{
    padding: 28px 0 38px;
  }

  .about-hero h1{
    font-size: clamp(2.55rem, 14vw, 4.6rem);
    line-height: 0.94;
  }

  .about-hero-text{
    margin-top: 20px;
    font-size: 0.98rem;
  }

  .about-model-grid,
  .about-trust-grid{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px){
  .about-topbar{
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .about-nav{
    justify-content: flex-start;
  }

  .about-actions{
    width: 100%;
  }

  .about-button{
    flex: 1 1 145px;
  }

  .about-panel,
  .about-model-card,
  .about-credit-list,
  .about-trust-grid p{
    border-radius: 22px;
  }

  .about-credit-row{
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .about-credit-row span{
    text-align: left;
  }
}