.page-about {
  --about-gold: #C9A227;
  --about-gold-soft: #E4C357;
  --about-deep: #071027;
  --about-deep-2: #0D1F4E;
  --about-green: #3E8E7E;
  --about-line: rgba(255, 255, 255, 0.12);
  background: var(--color-canvas);
  color: var(--color-gray);
  font-family: var(--font-body);
  line-height: 1.8;
  overflow-x: hidden;
}

.page-about ::selection {
  background: rgba(201, 162, 39, 0.28);
}

.page-about .profile-hero {
  background:
    radial-gradient(ellipse at 85% 15%, rgba(201, 162, 39, 0.16) 0%, transparent 55%),
    linear-gradient(135deg, var(--color-primary) 0%, var(--color-sky) 145%);
  color: #fff;
  padding-top: 1.25rem;
  padding-bottom: 2.75rem;
  position: relative;
  overflow: hidden;
}

.page-about .profile-hero::before {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -3rem;
  height: 5.5rem;
  border-radius: 46% 46% 0 0;
  background: var(--color-canvas);
  opacity: 0.92;
  z-index: 1;
}

.page-about .profile-hero .container {
  position: relative;
  z-index: 2;
}

.page-about .profile-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-about .profile-hero .breadcrumb {
  margin-bottom: 1.25rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

.page-about .profile-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.page-about .profile-hero .breadcrumb__sep {
  margin: 0 0.45rem;
  opacity: 0.55;
}

.page-about .profile-hero .eyebrow {
  color: var(--about-gold);
  margin-bottom: 0.75rem;
}

.page-about .profile-hero h1 {
  font-family: var(--font-title);
  font-size: clamp(1.6rem, 4.5vw, 2.5rem);
  line-height: 1.24;
  margin: 0 0 1rem;
  color: #fff;
  letter-spacing: -0.01em;
}

.page-about .profile-hero .lead {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.92);
  max-width: 36rem;
  margin-bottom: 1.5rem;
}

.page-about .profile-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-about .profile-hero .status-chip {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.page-about .profile-hero .status-chip--on {
  background: rgba(62, 142, 126, 0.22);
  border-color: rgba(62, 142, 126, 0.52);
  color: #E3F2EF;
}

.page-about .profile-hero__visual {
  position: relative;
  border-radius: var(--radius-soft);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--about-line);
}

.page-about .profile-hero__visual .media-frame {
  min-height: 250px;
}

.page-about .profile-hero__visual img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.page-about .profile-section-head {
  margin-bottom: 2rem;
}

.page-about .profile-section-head .eyebrow {
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.page-about .profile-section-head h2 {
  font-family: var(--font-title);
  font-size: clamp(1.45rem, 3.5vw, 2rem);
  line-height: 1.3;
  color: var(--color-primary);
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}

.page-about .section--tint .profile-section-head h2 {
  color: var(--color-primary);
}

.page-about .section--deep .profile-section-head h2,
.page-about .section--deep .lead {
  color: #fff;
}

.page-about .section--deep .lead {
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 0;
}

.page-about .section--tint {
  background: var(--color-canvas);
}

.page-about .section--deep {
  background:
    radial-gradient(ellipse at 10% 30%, rgba(74, 144, 217, 0.14) 0%, transparent 48%),
    linear-gradient(150deg, var(--color-primary) 0%, var(--about-deep) 100%);
  color: rgba(255, 255, 255, 0.92);
}

.page-about .split-screen {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: start;
}

.page-about .split-screen__story {
  font-size: 1rem;
  color: #4a4f5a;
}

.page-about .split-screen__story p {
  margin-bottom: 1rem;
}

.page-about .split-screen__story a {
  color: var(--color-sky);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(74, 144, 217, 0.35);
  transition: border-color 0.2s ease;
}

.page-about .split-screen__story a:hover {
  border-color: var(--color-sky);
}

.page-about .brand-principles {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow);
}

.page-about .brand-principles h3 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  margin: 0 0 1rem;
  color: var(--color-primary);
}

.page-about .brand-principles ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-about .brand-principles li {
  display: grid;
  gap: 0.2rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-line);
}

.page-about .brand-principles li strong {
  font-family: var(--font-title);
  font-size: 1rem;
  color: var(--about-gold);
  letter-spacing: 0.03em;
}

.page-about .brand-principles li span {
  font-size: 0.95rem;
  color: #555b68;
}

.page-about .milestone-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-top: 2rem;
}

.page-about .milestone-guide {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--about-line);
  border-radius: var(--radius);
  padding: 1.1rem;
  position: relative;
}

.page-about .milestone-guide__label {
  font-family: var(--font-title);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--about-gold-soft);
  margin: 0 0 0.7rem;
  text-transform: uppercase;
}

.page-about .milestone-guide__mask {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-about .milestone-guide__item {
  display: inline-block;
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--font-title);
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-about .milestone-guide__item:hover,
.page-about .milestone-guide__item.is-active {
  background: var(--about-gold);
  border-color: var(--about-gold);
  color: var(--color-primary);
}

.page-about .milestone-details {
  display: grid;
  gap: 1.25rem;
}

.page-about .milestone-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--about-line);
  border-radius: var(--radius-soft);
  padding: 1.75rem;
  scroll-margin-top: 1.5rem;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.page-about .milestone-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(201, 162, 39, 0.45);
}

.page-about .milestone-card__year {
  display: block;
  font-family: var(--font-title);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--about-gold);
  margin-bottom: 0.6rem;
}

.page-about .milestone-card h3 {
  font-family: var(--font-title);
  font-size: 1.15rem;
  color: #fff;
  margin: 0 0 0.8rem;
}

.page-about .milestone-card p {
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 0.7rem;
  font-size: 0.98rem;
}

.page-about .milestone-card p:last-child {
  margin-bottom: 0;
}

.page-about .milestone-card a {
  color: var(--about-gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.4);
  transition: border-color 0.2s ease;
}

.page-about .milestone-card a:hover {
  border-color: var(--about-gold-soft);
}

.page-about .filter-bar {
  margin-bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-about .filter-btn {
  font-family: var(--font-title);
  font-size: 0.9rem;
  border: 1px solid var(--color-line);
  background: #fff;
  color: var(--color-gray);
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-about .filter-btn:hover {
  border-color: var(--about-gold);
  color: var(--color-primary);
}

.page-about .filter-btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.page-about .cert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-about .cert-grid .card--glass {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-about .cert-grid .card--glass:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 44px rgba(10, 26, 62, 0.15);
  border-color: rgba(201, 162, 39, 0.4);
}

.page-about .cert-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: rgba(201, 162, 39, 0.12);
  display: grid;
  place-items: center;
  color: var(--about-gold);
  margin-bottom: 1.1rem;
}

.page-about .cert-icon svg {
  width: 2rem;
  height: 2rem;
}

.page-about .cert-grid h3 {
  font-family: var(--font-title);
  font-size: 1.08rem;
  color: var(--color-primary);
  margin: 0 0 0.7rem;
  line-height: 1.4;
}

.page-about .cert-grid p {
  font-size: 0.95rem;
  color: #515a6a;
  margin-bottom: 1.2rem;
}

.page-about .cert-extra {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-soft);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-about .cert-extra__media {
  min-height: 200px;
}

.page-about .cert-extra__media img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}

.page-about .cert-extra__text {
  padding: 1.5rem;
}

.page-about .cert-extra__text h3 {
  font-family: var(--font-title);
  font-size: 1.15rem;
  color: var(--color-primary);
  margin: 0 0 0.8rem;
}

.page-about .cert-extra__text p {
  font-size: 0.96rem;
  color: #515a6a;
  margin-bottom: 0.9rem;
}

.page-about .cert-extra__text a {
  color: var(--color-sky);
  font-weight: 600;
}

.page-about .cert-extra__text .btn {
  margin-top: 0.5rem;
}

.page-about .commitment-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-about .commitment-layout__text {
  color: rgba(255, 255, 255, 0.88);
}

.page-about .commitment-layout__text > p {
  margin-bottom: 1.1rem;
}

.page-about .commitment-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-about .commitment-list li {
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--about-gold);
  border-radius: 0 10px 10px 0;
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.85);
}

.page-about .commitment-list li strong {
  font-family: var(--font-title);
  color: var(--about-gold-soft);
  margin-right: 0.25rem;
}

.page-about .commitment-verse {
  font-family: var(--font-title);
  font-size: 1.15rem;
  line-height: 1.6;
  color: #fff;
  margin: 0;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-weight: 700;
}

.page-about .commitment-layout__visual {
  display: grid;
  gap: 1.25rem;
}

.page-about .commitment-media {
  overflow: hidden;
  border-radius: var(--radius-soft);
  border: 1px solid var(--about-line);
  box-shadow: var(--shadow);
}

.page-about .commitment-media img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.page-about .commitment-stats {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--about-line);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  padding: 1rem;
}

.page-about .commitment-stat {
  text-align: center;
  padding: 1rem 0.5rem;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 12px;
}

.page-about .commitment-stat__num {
  display: block;
  font-family: var(--font-title);
  font-size: 2rem;
  color: var(--about-gold);
  line-height: 1.1;
}

.page-about .commitment-stat__label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.02em;
}

@media (min-width: 768px) {
  .page-about .profile-hero {
    padding-top: 2rem;
    padding-bottom: 3rem;
  }

  .page-about .profile-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
  }

  .page-about .profile-hero__visual .media-frame {
    min-height: 320px;
  }

  .page-about .profile-hero__visual img {
    height: 320px;
  }

  .page-about .split-screen {
    grid-template-columns: 1fr 0.8fr;
    gap: 2.5rem;
  }

  .page-about .milestone-layout {
    grid-template-columns: 220px 1fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-about .milestone-guide {
    position: sticky;
    top: 2rem;
    align-self: start;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding: 1.5rem;
    border-radius: var(--radius-soft);
  }

  .page-about .milestone-guide__mask {
    flex-direction: column;
  }

  .page-about .milestone-guide__item {
    text-align: center;
  }

  .page-about .cert-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .cert-extra {
    grid-template-columns: 0.8fr 1.2fr;
  }

  .page-about .cert-extra__media img {
    height: 100%;
    min-height: 280px;
  }

  .page-about .cert-extra__text {
    padding: 2rem;
  }

  .page-about .commitment-layout {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
  }

  .page-about .commitment-media img {
    height: 300px;
  }
}

@media (min-width: 1200px) {
  .page-about .profile-hero__visual img {
    height: 360px;
  }

  .page-about .milestone-card {
    padding: 2rem 2.25rem;
  }

  .page-about .commitment-stat__num {
    font-size: 2.25rem;
  }
}