/**
 * About page — mobile layout only.
 * Desktop styles in about-page.css stay unchanged.
 */
@media (max-width: 768px) {
  .page-about {
    --mobile-gutter: 1.25rem;
    --about-pad: var(--mobile-gutter);
    --about-section-gap: 2.5rem;
  }

  .page-about .container,
  .page-about .about-hero-container {
    width: calc(100% - (var(--mobile-gutter) * 2));
    max-width: 480px;
    margin-inline: auto;
  }

  /* —— Header: bare hamburger on the right —— */
  .page-about .header {
    padding: 0.65rem 0;
    background: #fff;
  }

  .page-about .header .container.nav {
    width: calc(100% - (var(--mobile-gutter) * 2));
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .page-about .logo {
    height: 42px;
  }

  .page-about .logo-img {
    width: 46px;
    height: 42px;
    transform: scale(1.75) translateY(2px);
  }

  .page-about .nav-toggle {
    display: inline-flex;
    margin-left: auto;
    order: 2;
    width: 28px;
    height: 22px;
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .page-about .nav-toggle span,
  .page-about .nav-toggle span::before,
  .page-about .nav-toggle span::after {
    width: 22px;
    height: 2px;
    background: #111;
  }

  .page-about .nav-toggle span::before {
    top: -7px;
  }

  .page-about .nav-toggle span::after {
    top: 7px;
  }

  .page-about .nav-end {
    order: 3;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    width: 100%;
    margin: 0;
  }

  .page-about .nav-links {
    left: auto;
    right: 0;
    width: min(248px, calc(100vw - 2.5rem));
  }

  /* —— Hero —— */
  .page-about .about-hero {
    min-height: 0;
    padding: 1.5rem 0 2.25rem;
    overflow: hidden;
  }

  .page-about .about-hero-effects {
    opacity: 0.55;
  }

  .page-about .about-hero-content {
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
  }

  .page-about .about-hero-copy {
    order: 2;
    max-width: 100%;
    flex: 1 1 auto;
    padding-top: 0;
    text-align: left;
  }

  .page-about .about-hero-portrait-wrap {
    order: 1;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    padding-left: 0;
  }

  .page-about .about-hero-portrait {
    width: 100%;
    height: auto;
    aspect-ratio: 400 / 503;
    margin: 0 auto;
  }

  .page-about .about-hero-portrait-photo {
    height: 100%;
    border-radius: 16px;
  }

  .page-about .about-hero-portrait-logo {
    left: -18%;
    bottom: -8%;
    width: 42%;
  }

  .page-about .about-hero-title {
    font-size: 1.85rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.95rem;
    max-width: 100%;
    text-align: left;
  }

  .page-about .about-hero-title span {
    display: block;
    color: var(--about-heading-accent);
    margin-top: 0.08em;
  }

  .page-about .about-hero-text {
    max-width: 100%;
    gap: 0.85rem;
  }

  .page-about .about-hero-text p {
    font-size: 13px;
    line-height: 1.55;
    color: #4b5563;
  }

  .page-about .about-hero-text br {
    display: none;
  }

  .page-about .about-hero-social {
    margin-top: 1.35rem;
    gap: 0.75rem;
    justify-content: flex-start;
  }

  .page-about .about-hero-social-link {
    width: 40px;
    height: 40px;
  }

  .page-about .about-hero-social-link svg {
    width: 40px;
    height: 40px;
  }

  /* —— Values —— */
  .page-about .about-values {
    padding: 2.25rem 0 2rem;
    background: #fff;
  }

  .page-about .about-values-inner {
    width: calc(100% - (var(--mobile-gutter) * 2));
    max-width: 480px;
  }

  .page-about .about-values-title {
    font-size: 1.55rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0 0 1.35rem;
    text-align: left;
  }

  .page-about .about-values-title-dark {
    white-space: normal;
    display: block;
  }

  .page-about .about-values-title-accent {
    display: block;
    margin-top: 0.1em;
  }

  .page-about .about-values-list {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 0.85rem;
    width: calc(100% + (var(--mobile-gutter) * 2));
    margin-left: calc(var(--mobile-gutter) * -1);
    margin-right: calc(var(--mobile-gutter) * -1);
    padding: 0.15rem var(--mobile-gutter) 0.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .page-about .about-values-list::-webkit-scrollbar {
    display: none;
  }

  .page-about .about-value-item {
    flex: 0 0 auto;
    width: 88px;
    min-width: 88px;
    gap: 0.65rem;
  }

  .page-about .about-value-icon {
    width: 72px;
    height: 72px;
  }

  .page-about .about-value-icon img,
  .page-about .about-value-icon svg {
    width: 36px;
    height: 36px;
  }

  .page-about .about-value-item > span {
    font-size: 12px;
    line-height: 1.25;
  }

  /* —— Leader —— */
  .page-about .about-leader {
    padding: 2rem 0 3rem;
    background: #fff;
  }

  .page-about .about-leader-inner {
    width: calc(100% - (var(--mobile-gutter) * 2));
    max-width: 480px;
    margin-inline: auto;
    flex-direction: column;
    gap: 1.5rem;
    align-items: stretch;
  }

  .page-about .about-leader-media {
    flex: none;
    width: 100%;
    max-width: 100%;
    padding-bottom: 0;
  }

  .page-about .about-leader-image {
    width: 100%;
    height: auto;
    aspect-ratio: 610 / 362;
    border-radius: 16px;
  }

  .page-about .about-leader-quote {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    width: 100%;
    max-width: 100%;
    min-height: 0;
    margin: -2.5rem auto 0;
    padding: 1.35rem 1.25rem 1.15rem;
    border-radius: 14px;
  }

  .page-about .about-leader-quote p {
    max-width: 100%;
    font-size: 14px;
    line-height: 1.5;
  }

  .page-about .about-leader-quote p br {
    display: none;
  }

  .page-about .about-quote-mark--open {
    top: 0.65rem;
    left: 0.85rem;
  }

  .page-about .about-quote-mark--close {
    bottom: 0.55rem;
    right: 0.85rem;
  }

  .page-about .about-leader-copy {
    flex: none;
    width: 100%;
    max-width: 100%;
    padding-top: 0.5rem;
    text-align: left;
  }

  .page-about .about-leader-title {
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0 0 0.85rem;
  }

  .page-about .about-leader-title-accent {
    display: inline;
  }

  .page-about .about-leader-text {
    width: 100%;
    font-size: 13px;
    line-height: 1.55;
    color: #4b5563;
  }

  .page-about .about-leader-text br.about-line-break {
    display: none;
  }
}

@media (max-width: 400px) {
  .page-about {
    --mobile-gutter: 1rem;
  }

  .page-about .about-hero-title {
    font-size: 1.65rem;
  }

  .page-about .about-values-title,
  .page-about .about-leader-title {
    font-size: 1.35rem;
  }

  .page-about .about-hero-portrait-wrap {
    max-width: 240px;
  }

  .page-about .about-value-item {
    width: 80px;
    min-width: 80px;
  }

  .page-about .about-value-icon {
    width: 64px;
    height: 64px;
  }
}