/* ==========================================================================
   about.css — styles unique to the about page (about.html)
   Depends on base.css for tokens, buttons, navs, footer internals, animations.
   ========================================================================== */

:root {
  --gutter: 148px;
}

.title-xl {
  font-size: 48px;
  font-weight: 400;
  line-height: normal;
  color: #000;
}

/* Hero — the framed dark card (.hero--framed), its nav, text row, and
   straddling images all live in base.css §9 (shared with properties). */

/* Body ------------------------------------------------------------------- */
.body-wrap {
  position: relative;
  padding-top: 100px;
  background: var(--white);
}

/* Story ------------------------------------------------------------------ */
.story {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.story__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.story__cols {
  display: flex;
  align-items: flex-start;
  gap: 116px;
  font-size: 16px;
}

.story__lead {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  gap: 40px;
  width: 464px;
  color: #000;
}

.story__lead ul { padding-left: 24px; }
.story__lead li { list-style: disc; line-height: 1.6; }

.story__portrait {
  width: 333px;
  max-width: 100%;
  height: 429px;
  border-radius: var(--radius-card);
  object-fit: cover;
}

.story__body {
  flex: 1;
  min-width: 0;
  line-height: 1.6;
  color: var(--mid);
}

.story__body p + p { margin-top: 1.6em; }

/* Mid banner ------------------------------------------------------------- */
.banner-mid {
  width: calc(100vw - 64px);
  height: 439px;
  margin: 100px 0 0 calc(50% - 50vw + 32px);
  border-radius: 16px;
  overflow: hidden;
}

.banner-mid img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  will-change: transform;
}

/* Purpose ---------------------------------------------------------------- */
.purpose {
  display: flex;
  align-items: flex-start;
  gap: 116px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 144px var(--gutter) 0;
}

.purpose__head {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  gap: 12px;
  width: 464px;
}

.purpose__list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  width: 564px;
}

.purpose__item {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 24px;
  width: 100%;
}

.purpose__line {
  width: 100%;
  height: 1px;
  background: #d9d9d9;
}

.purpose__row {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  width: 100%;
}

.purpose__num {
  flex-shrink: 0;
  width: 39px;
  padding: 4px 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--mid);
}

.purpose__content {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 503px;
}

.purpose__title { font-size: 22px; line-height: 1.6; color: #000; }
.purpose__desc  { font-size: 16px; line-height: 1.6; color: var(--mid); }

/* Footer box model (about) ----------------------------------------------- */
.footer {
  width: calc(100vw - 64px);
  margin: 144px 0 32px calc(50% - 50vw + 32px);
}

/* Responsive ------------------------------------------------------------- */
@media (max-width: 900px) {
  :root { --gutter: 32px; }
  #sticky-nav ul,
  .hero__nav ul { gap: 24px; }
  .hero-row { flex-direction: column; align-items: flex-start; gap: 32px; }
  .story__cols,
  .purpose { flex-direction: column; gap: 40px; }
  .hero-left,
  .story__lead,
  .purpose__head,
  .purpose__list { width: 100%; }
  .footer__top { flex-direction: column; gap: 40px; }
  .footer__nav-cols { flex-wrap: wrap; gap: 32px; }
}

@media (max-width: 600px) {
  #sticky-nav ul,
  .hero__nav ul { gap: 14px; font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .banner-mid img { transform: none !important; }
}