.page-about {
  --about-pad: clamp(1.25rem, 4vw, 2.75rem);
  --about-radius: 24px 8px 24px 8px;
  background-color: var(--clr-light);
  background-image:
    linear-gradient(rgba(45, 106, 79, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 106, 79, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-about .eyebrow {
  font-family: var(--font-data);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin: 0 0 0.5rem;
}

.page-about .section-header {
  margin-bottom: 1.5rem;
}

.page-about .section-index {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--clr-accent);
  border: 1px solid currentColor;
  padding: 0.1rem 0.55rem;
  border-radius: 3px;
  margin-bottom: 0.6rem;
}

.page-about .section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  line-height: 1.2;
  margin: 0 0 0.6rem;
  color: var(--clr-deep);
}

.page-about .section-description {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--clr-slate);
  margin: 0;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 7vw, 5rem) clamp(1.5rem, 5vw, 3.5rem);
  margin: clamp(1rem, 3vw, 2rem) 0 clamp(2.5rem, 6vw, 4rem);
  background:
    radial-gradient(ellipse at 85% 15%, rgba(244, 162, 97, 0.25), transparent 45%),
    linear-gradient(135deg, var(--clr-deep) 0%, var(--clr-deep) 55%, var(--clr-primary) 135%);
  border-radius: var(--about-radius);
  color: var(--clr-light);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    115deg,
    transparent 0,
    transparent 26px,
    rgba(248, 249, 250, 0.05) 26px,
    rgba(248, 249, 250, 0.05) 27px
  );
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "2016";
  position: absolute;
  top: 1.4rem;
  right: 1.6rem;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 0.85rem;
  color: rgba(248, 249, 250, 0.5);
  border: 2px solid rgba(248, 249, 250, 0.35);
  border-radius: 50%;
  width: 5rem;
  height: 5rem;
  display: grid;
  place-items: center;
  transform: rotate(12deg);
  pointer-events: none;
}

.page-about .about-hero .eyebrow {
  color: var(--clr-accent);
  position: relative;
  z-index: 1;
}

.page-about .about-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  max-width: 14em;
  position: relative;
  z-index: 1;
}

.page-about .about-hero-lead {
  position: relative;
  z-index: 1;
  max-width: 44em;
  margin: 0;
  font-size: clamp(0.98rem, 1.4vw, 1.12rem);
  line-height: 1.8;
  color: rgba(248, 249, 250, 0.88);
}

.page-about .story-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-about .story-main {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-content: start;
}

.page-about .card-stack {
  position: relative;
  background: var(--clr-paper);
  border: 1px solid rgba(27, 38, 59, 0.14);
  outline: 1px dashed rgba(45, 106, 79, 0.28);
  outline-offset: 0.5rem;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--about-pad);
}

.page-about .about-philosophy {
  margin-left: clamp(0rem, 2.5vw, 2.5rem);
}

.page-about .origin-body p,
.page-about .philosophy-body p {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--clr-deep);
  margin: 0 0 1rem;
}

.page-about .origin-body p:last-child,
.page-about .philosophy-body p:last-child {
  margin-bottom: 0;
}

.page-about .accent-num {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--clr-accent);
  background: rgba(244, 162, 97, 0.15);
  padding: 0.05rem 0.4rem;
  border-radius: 4px;
}

.page-about .origin-media {
  margin: 1.75rem 0 0;
}

.page-about .media-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 16px 5px 16px 5px;
  background: var(--clr-slate);
}

.page-about .origin-media img {
  border: 1px solid rgba(27, 38, 59, 0.12);
  box-shadow: 4px 4px 0 rgba(27, 38, 59, 0.08);
}

.page-about .media-caption {
  margin-top: 0.6rem;
  font-size: 0.82rem;
  color: var(--clr-slate);
  line-height: 1.6;
  text-align: right;
}

.page-about .philosophy-tabs {
  margin: 1.75rem 0;
}

.page-about .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 2px solid rgba(27, 38, 59, 0.1);
  padding-bottom: 0.5rem;
}

.page-about .tab-btn {
  font-family: var(--font-data);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  background: transparent;
  border: 1px solid rgba(27, 38, 59, 0.2);
  border-radius: 999px 4px 999px 4px;
  color: var(--clr-deep);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.page-about .tab-btn[aria-selected="true"] {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-light);
}

.page-about .flow-steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-about .flow-steps li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  background: var(--clr-light);
  border: 1px solid rgba(27, 38, 59, 0.08);
  border-radius: 12px 4px 12px 4px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-deep);
}

.page-about .flow-steps-compact li {
  background: rgba(45, 106, 79, 0.07);
  border-color: rgba(45, 106, 79, 0.2);
}

.page-about .step-num {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  flex: 0 0 2rem;
  font-family: var(--font-data);
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--clr-slate);
  color: var(--clr-light);
  border-radius: 50%;
}

.page-about .flow-steps-compact .step-num {
  background: var(--clr-primary);
}

.page-about .flow-note {
  margin: 0.7rem 0 0;
  font-size: 0.85rem;
  color: var(--clr-slate);
  line-height: 1.6;
}

.page-about .philosophy-media {
  margin: 1.5rem 0 0;
}

.page-about .philosophy-media img {
  border: 1px solid rgba(27, 38, 59, 0.12);
  box-shadow: 4px 4px 0 rgba(27, 38, 59, 0.08);
}

.page-about .about-promise {
  position: relative;
  background: var(--clr-darkgreen);
  border-radius: var(--about-radius);
  outline: 1px dashed rgba(248, 249, 250, 0.28);
  outline-offset: 0.5rem;
  padding: var(--about-pad);
  color: var(--clr-light);
  margin-right: clamp(0rem, 2.5vw, 2.5rem);
}

.page-about .about-promise .section-title {
  color: var(--clr-light);
}

.page-about .about-promise .section-description {
  color: rgba(248, 249, 250, 0.78);
}

.page-about .about-promise .section-index {
  color: var(--clr-accent);
}

.page-about .promise-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}

.page-about .promise-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.page-about .promise-list li {
  border-left: 4px solid var(--clr-accent);
  padding-left: 1rem;
}

.page-about .promise-list h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 900;
  color: var(--clr-accent);
  margin: 0 0 0.35rem;
}

.page-about .promise-list p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(248, 249, 250, 0.86);
}

.page-about .promise-media img {
  border: 2px solid rgba(248, 249, 250, 0.35);
  border-radius: 18px 5px 18px 5px;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.18);
}

.page-about .promise-note {
  margin: 1.75rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(248, 249, 250, 0.2);
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(248, 249, 250, 0.82);
}

.page-about .story-side {
  align-self: start;
}

.page-about .about-timeline {
  background: rgba(248, 249, 250, 0.78);
  border: 1px solid rgba(27, 38, 59, 0.12);
  outline: 1px dashed rgba(65, 90, 119, 0.22);
  outline-offset: 0.4rem;
  border-radius: var(--about-radius);
  padding: clamp(1.25rem, 3vw, 1.75rem);
}

.page-about .timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 0.65rem;
}

.page-about .timeline-list::before {
  content: "";
  position: absolute;
  left: 1.1rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(to bottom, var(--clr-primary) 0%, var(--clr-slate) 55%, var(--clr-accent) 100%);
}

.page-about .timeline-item {
  position: relative;
  padding-left: 2.85rem;
}

.page-about .timeline-item::before {
  content: "";
  position: absolute;
  left: 0.52rem;
  top: 1rem;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: var(--clr-light);
  border: 3px solid var(--clr-primary);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-about .timeline-item:hover::before {
  transform: scale(1.15);
  border-color: var(--clr-accent);
}

.page-about .timeline-item-featured::before {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 5px rgba(244, 162, 97, 0.25);
}

.page-about .timeline-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.6rem 0.7rem;
  background: var(--clr-paper);
  border: 1px solid rgba(27, 38, 59, 0.12);
  border-radius: 12px 3px 12px 3px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-deep);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

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

.page-about .timeline-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--clr-slate);
}

.page-about .timeline-item[open] summary::after {
  content: "–";
  color: var(--clr-primary);
}

.page-about .timeline-item summary:hover {
  border-color: var(--clr-primary);
  box-shadow: 0 2px 0 rgba(45, 106, 79, 0.18);
}

.page-about .timeline-item[open] summary {
  border-color: var(--clr-primary);
  background: var(--clr-light);
}

.page-about .timeline-item-featured[open] summary {
  background: rgba(244, 162, 97, 0.12);
  border-color: var(--clr-accent);
}

.page-about .timeline-item details p {
  margin: 0.5rem 0 0.15rem;
  padding: 0.7rem 0.8rem;
  background: rgba(45, 106, 79, 0.06);
  border-radius: 0 0 10px 3px;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--clr-deep);
}

.page-about .timeline-ver {
  font-family: var(--font-data);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-primary);
  white-space: nowrap;
}

.page-about .timeline-year {
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--clr-slate);
  border: 1px solid rgba(65, 90, 119, 0.28);
  border-radius: 999px;
  padding: 0.05rem 0.45rem;
  white-space: nowrap;
}

.page-about .timeline-item-featured .timeline-ver {
  color: var(--clr-accent);
}

.page-about .timeline-cta {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(27, 38, 59, 0.18);
  text-align: center;
}

.page-about .timeline-cta p {
  margin: 0 0 0.7rem;
  font-size: 0.88rem;
  color: var(--clr-slate);
}

.page-about .about-outro {
  margin-top: clamp(3rem, 7vw, 5.5rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 2px dashed var(--clr-primary);
  border-radius: var(--about-radius);
  text-align: center;
  background: rgba(254, 250, 224, 0.6);
}

.page-about .about-outro .eyebrow {
  margin-bottom: 1rem;
}

.page-about .outro-link-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
}

.page-about .btn {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: 999px 5px 999px 5px;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.page-about .btn-primary {
  background: var(--clr-primary);
  border: 1px solid var(--clr-primary);
  color: var(--clr-light);
  box-shadow: 3px 3px 0 rgba(27, 38, 59, 0.2);
}

.page-about .btn-primary:hover {
  background: var(--clr-darkgreen);
  transform: translateY(-2px);
  box-shadow: 5px 5px 0 rgba(27, 38, 59, 0.18);
}

.page-about .btn-ghost {
  background: transparent;
  border: 1px solid var(--clr-primary);
  color: var(--clr-primary);
}

.page-about .btn-ghost:hover {
  background: var(--clr-primary);
  color: var(--clr-light);
  transform: translateY(-2px);
}

.page-about a:focus-visible,
.page-about button:focus-visible,
.page-about summary:focus-visible {
  outline: 3px solid var(--clr-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (min-width: 768px) {
  .page-about .promise-layout {
    grid-template-columns: 3fr 2fr;
    gap: 2.25rem;
  }

  .page-about .about-promise {
    margin-right: clamp(0rem, 2vw, 2rem);
  }

  .page-about .about-philosophy {
    margin-left: clamp(0rem, 2vw, 2rem);
  }
}

@media (min-width: 1024px) {
  .page-about .story-layout {
    grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-about .story-side {
    position: sticky;
    top: 1.5rem;
    max-height: calc(100vh - 3rem);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--clr-primary) rgba(27, 38, 59, 0.08);
  }

  .page-about .about-timeline {
    padding: 1.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    animation: none !important;
    transition: none !important;
  }

  .page-about {
    scroll-behavior: auto;
  }
}
