.page-about{
  --ab-hero-gradient:linear-gradient(140deg,#1E3A5F 0%,#0F4C5C 68%,#102F45 100%);
  --ab-rail-width:840px;
  --ab-radius-xl:32px;
  color:var(--color-ink);
  font-family:var(--font-body);
  background:var(--color-snow);
  overflow-x:clip;
}

.page-about .about-hero{
  background:var(--ab-hero-gradient);
  color:#fff;
  padding:clamp(40px,8vw,88px) 0 clamp(28px,6vw,64px);
  position:relative;
  overflow:hidden;
}

.page-about .about-hero::after{
  content:"";
  position:absolute;
  right:-120px;
  bottom:-180px;
  width:420px;
  height:420px;
  border-radius:50%;
  border:58px solid rgba(212,175,55,.12);
  pointer-events:none;
}

.page-about .about-hero__inner{
  position:relative;
  z-index:1;
}

.page-about .about-hero .breadcrumb{
  margin-bottom:clamp(36px,6vw,64px);
  color:rgba(255,255,255,.64);
  font-size:14px;
}

.page-about .about-hero .breadcrumb a{
  color:rgba(255,255,255,.86);
  text-decoration:none;
}

.page-about .about-hero .breadcrumb a:hover{
  color:var(--color-gold);
}

.page-about .about-hero__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  align-items:end;
}

.page-about .about-hero__kicker{
  font-size:13px;
  letter-spacing:.48em;
  color:var(--color-gold);
  margin:0 0 18px;
  text-transform:uppercase;
}

.page-about .about-hero__title-block h1{
  font-family:var(--font-heading);
  font-weight:700;
  font-size:clamp(2rem,4.6vw,3.6rem);
  line-height:1.16;
  margin:0 0 22px;
  color:#fff;
}

.page-about .about-hero__title-sub{
  display:block;
  margin-top:14px;
  font-size:.54em;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--color-gold);
}

.page-about .about-hero__lead{
  max-width:520px;
  font-size:16px;
  line-height:1.9;
  color:rgba(255,255,255,.82);
  margin:0;
}

.page-about .about-hero__note{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:13px;
  letter-spacing:.42em;
  color:rgba(255,255,255,.66);
  white-space:nowrap;
  text-transform:uppercase;
}

.page-about .about-hero__note strong{
  font-size:30px;
  color:#fff;
  font-family:var(--font-heading);
}

@media (min-width:900px){
  .page-about .about-hero__grid{
    grid-template-columns:minmax(0,1fr) auto;
  }

  .page-about .about-hero__note{
    writing-mode:vertical-rl;
    text-orientation:mixed;
    justify-self:end;
    padding-bottom:8px;
    letter-spacing:.52em;
    color:rgba(255,255,255,.5);
  }

  .page-about .about-hero__note strong{
    font-size:44px;
    letter-spacing:.1em;
    color:var(--color-gold);
  }
}

.page-about .about-origin{
  background:var(--color-snow);
  padding:clamp(48px,8vw,88px) 0 clamp(40px,7vw,80px);
}

.page-about .about-origin__inner{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  max-width:1120px;
}

.page-about .about-origin__anno,
.page-about .about-milestone__anno,
.page-about .about-credential__anno,
.page-about .about-philosophy__anno{
  font-size:12px;
  letter-spacing:.5em;
  color:var(--color-gray);
  text-transform:uppercase;
  margin:0 0 14px;
}

.page-about .about-origin__text h2,
.page-about .about-milestone__head h2,
.page-about .about-credential__head h2,
.page-about .about-philosophy__content h2,
.page-about .about-commitment h2{
  font-family:var(--font-heading);
  font-weight:700;
  font-size:clamp(1.7rem,3.2vw,2.5rem);
  line-height:1.3;
  margin:0 0 22px;
}

.page-about .about-origin__text p{
  font-size:16px;
  line-height:1.9;
  color:rgba(26,26,46,.82);
  margin:0 0 16px;
}

.page-about .about-origin__media{
  width:100%;
  min-height:240px;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
}

.page-about .about-origin__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:var(--radius-lg);
}

@media (min-width:900px){
  .page-about .about-origin__inner{
    grid-template-columns:1.05fr .95fr;
    gap:56px;
    align-items:center;
  }

  .page-about .about-origin__media{
    min-height:360px;
  }
}

.page-about .about-milestone{
  background:#fff;
  padding:clamp(48px,8vw,96px) 0 clamp(56px,8vw,96px);
  position:relative;
}

.page-about .about-milestone__head{
  max-width:680px;
  margin:0 auto 48px;
  text-align:center;
}

.page-about .about-milestone__head .about-milestone__anno{
  text-align:center;
}

.page-about .about-milestone__desc{
  font-size:16px;
  line-height:1.9;
  color:var(--color-gray);
  margin:0;
}

.page-about .about-milestone__rail{
  position:relative;
  max-width:calc(var(--ab-rail-width) + 56px);
  margin:0 auto;
  padding-left:56px;
}

.page-about .about-milestone__rail::before{
  content:"";
  position:absolute;
  left:15px;
  top:8px;
  bottom:8px;
  width:2px;
  background:linear-gradient(180deg,var(--color-gold),transparent 80%);
  border-radius:var(--radius-pill);
}

.page-about .about-milestone__item{
  position:relative;
  background:#fff;
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  box-shadow:0 4px 20px rgba(30,58,95,.05);
  margin-bottom:20px;
  transition:border-color var(--transition),box-shadow var(--transition);
}

.page-about .about-milestone__item::before{
  content:"";
  position:absolute;
  left:-47px;
  top:22px;
  width:14px;
  height:14px;
  border-radius:50%;
  background:var(--color-gold);
  border:4px solid #fff;
  box-shadow:0 0 0 2px var(--color-gold);
  transition:transform var(--transition);
}

.page-about .about-milestone__item:hover::before,
.page-about .about-milestone__item[open]::before{
  transform:scale(1.25);
}

.page-about .about-milestone__item[open]{
  border-color:rgba(212,175,55,.5);
  box-shadow:var(--shadow-card);
}

.page-about .about-milestone__item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 24px;
}

.page-about .about-milestone__item summary::-webkit-details-marker{
  display:none;
}

.page-about .about-milestone__item summary::after{
  content:"+";
  margin-left:auto;
  font-size:24px;
  font-weight:300;
  line-height:1;
  color:var(--color-gold);
  transition:transform var(--transition);
}

.page-about .about-milestone__item[open] summary::after{
  content:"−";
}

.page-about .about-milestone__year{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:66px;
  padding:6px 12px;
  border-radius:var(--radius-pill);
  background:var(--color-highland-blue);
  color:#fff;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
}

.page-about .about-milestone__title{
  font-family:var(--font-heading);
  font-weight:700;
  font-size:17px;
  color:var(--color-ink);
}

.page-about .about-milestone__body{
  padding:0 24px 22px;
}

.page-about .about-milestone__body p{
  margin:0;
  font-size:15px;
  line-height:1.85;
  color:rgba(26,26,46,.76);
  border-left:3px solid var(--color-gold);
  padding-left:18px;
}

.page-about .about-milestone__media{
  width:100%;
  max-width:720px;
  margin:52px auto 0;
  border-radius:var(--ab-radius-xl);
  box-shadow:var(--shadow-card);
}

.page-about .about-milestone__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:var(--ab-radius-xl);
}

@media (min-width:900px){
  .page-about .about-milestone__rail{
    max-width:var(--ab-rail-width);
    padding-left:0;
  }

  .page-about .about-milestone__rail::before{
    left:50%;
    transform:translateX(-1px);
  }

  .page-about .about-milestone__item{
    width:calc(50% - 34px);
    margin-left:calc(50% + 34px);
    margin-bottom:32px;
  }

  .page-about .about-milestone__item:nth-child(odd){
    margin-left:0;
    margin-right:calc(50% + 34px);
  }

  .page-about .about-milestone__item::before{
    left:auto;
    right:-42px;
    top:30px;
  }

  .page-about .about-milestone__item:nth-child(odd)::before{
    right:auto;
    left:-42px;
  }

  .page-about .about-milestone__item summary{
    padding:24px 28px;
  }

  .page-about .about-milestone__body{
    padding:0 28px 26px;
  }
}

.page-about .about-credential{
  background:linear-gradient(140deg,#0F4C5C 0%,#1E3A5F 100%);
  color:#fff;
  padding:clamp(56px,9vw,104px) 0;
  position:relative;
  overflow:hidden;
}

.page-about .about-credential::before{
  content:"";
  position:absolute;
  top:-90px;
  left:-90px;
  width:260px;
  height:260px;
  border-radius:50%;
  border:44px solid rgba(212,175,55,.1);
  pointer-events:none;
}

.page-about .about-credential__inner{
  position:relative;
  z-index:1;
}

.page-about .about-credential__head{
  max-width:640px;
  margin-bottom:48px;
}

.page-about .about-credential__head .about-credential__anno{
  color:rgba(255,255,255,.58);
}

.page-about .about-credential__head p{
  color:rgba(255,255,255,.74);
  font-size:16px;
  line-height:1.9;
  margin:0;
}

.page-about .about-credential__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}

.page-about .about-credential__card{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);
  padding:26px 24px 24px;
  backdrop-filter:blur(6px);
  transition:background var(--transition),transform var(--transition);
}

.page-about .about-credential__card:hover{
  background:rgba(255,255,255,.13);
  transform:translateY(-4px);
}

.page-about .about-credential__num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:34px;
  border-radius:var(--radius-pill);
  background:var(--color-gold);
  color:#1E3A5F;
  font-size:14px;
  font-weight:700;
  margin-bottom:18px;
}

.page-about .about-credential__card h3{
  font-family:var(--font-heading);
  font-weight:700;
  font-size:18px;
  margin:0 0 12px;
  color:#fff;
}

.page-about .about-credential__card p{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.8);
  margin:0;
}

@media (min-width:640px){
  .page-about .about-credential__grid{
    grid-template-columns:1fr 1fr;
    gap:24px;
  }
}

.page-about .about-philosophy{
  background:#fff;
  padding:clamp(52px,8vw,96px) 0;
}

.page-about .about-philosophy__inner{
  display:grid;
  grid-template-columns:1fr;
  gap:40px;
  max-width:1080px;
  align-items:center;
}

.page-about .about-philosophy__media{
  width:100%;
  max-width:440px;
  aspect-ratio:1/1;
  border-radius:42% 58% 60% 40% / 46% 48% 52% 54%;
  overflow:hidden;
  margin:0 auto;
  border:6px solid rgba(212,175,55,.18);
  box-shadow:var(--shadow-card);
}

.page-about .about-philosophy__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.page-about .about-philosophy__content p{
  font-size:16px;
  line-height:1.9;
  color:rgba(26,26,46,.8);
  margin:0;
}

.page-about .about-philosophy__content ul{
  list-style:none;
  padding:0;
  margin:28px 0 0;
  display:grid;
  gap:14px;
}

.page-about .about-philosophy__content li{
  position:relative;
  padding-left:28px;
  border-bottom:1px dashed var(--color-line);
  padding-bottom:14px;
  font-size:15px;
  line-height:1.75;
  color:rgba(26,26,46,.82);
}

.page-about .about-philosophy__content li::before{
  content:"◆";
  position:absolute;
  left:0;
  top:0;
  color:var(--color-gold);
  font-size:14px;
}

.page-about .about-philosophy__content li strong{
  display:block;
  font-family:var(--font-heading);
  font-weight:700;
  font-size:17px;
  color:var(--color-highland-blue);
  margin-bottom:2px;
}

@media (min-width:900px){
  .page-about .about-philosophy__inner{
    grid-template-columns:.8fr 1.2fr;
    gap:72px;
  }

  .page-about .about-philosophy__media{
    justify-self:start;
  }
}

.page-about .about-commitment{
  background:var(--color-snow);
  padding:clamp(48px,7vw,80px) 0 clamp(64px,9vw,104px);
}

.page-about .about-commitment__inner{
  max-width:680px;
  margin:0 auto;
  text-align:center;
  border-top:3px solid var(--color-gold);
  padding-top:36px;
}

.page-about .about-commitment__badge{
  display:inline-block;
  font-size:12px;
  letter-spacing:.5em;
  color:var(--color-gold);
  text-transform:uppercase;
  margin-bottom:16px;
}

.page-about .about-commitment p{
  font-size:15px;
  line-height:1.9;
  color:rgba(26,26,46,.8);
  margin:0 0 16px;
}

.page-about .about-commitment a{
  color:var(--color-deep-teal);
  text-decoration-color:var(--color-gold);
  text-underline-offset:4px;
  font-weight:600;
}

.page-about .about-commitment__contact{
  margin-top:24px;
  padding-top:20px;
  border-top:1px dashed var(--color-line);
  color:var(--color-gray) !important;
  font-size:14px;
}

@media (prefers-reduced-motion:reduce){
  .page-about [data-reveal]{
    opacity:1 !important;
    transform:none !important;
  }
}

.page-about [data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .6s ease,transform .6s ease;
}

.page-about [data-reveal].is-visible{
  opacity:1;
  transform:translateY(0);
}
