/* Section 04 · Journal Landing v2.0
 * Scoped to .journal so the locked Section 01–03 surfaces stay untouched. */
.journal {
  --journal-copy: #53637a;
  --journal-muted: #5f6f84;
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  padding: clamp(7.5rem, 9vw, 9rem) 0 clamp(5.5rem, 8vw, 8rem);
  scroll-margin-top: 5rem;
}
.journal__ambient { position: absolute; z-index: -2; inset: -6%; overflow: hidden; pointer-events: none; }
.journal__ambient span { position: absolute; border-radius: 50%; filter: blur(86px); opacity: .46; }
.journal__ambient span:nth-child(1) { top: 3%; left: 12%; width: 32rem; height: 26rem; background: rgba(223, 248, 239, .54); }
.journal__ambient span:nth-child(2) { top: 1%; right: 9%; width: 42rem; height: 30rem; background: rgba(220, 238, 255, .58); }
.journal__ambient span:nth-child(3) { right: 24%; bottom: 5%; width: 36rem; height: 24rem; background: rgba(255, 243, 207, .42); }

.journal__layout {
  width: min(91rem, calc(100% - 2 * var(--page-gutter)));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(13.5rem, .65fr) minmax(0, 2.75fr);
  gap: clamp(2.2rem, 4vw, 5.2rem);
  align-items: start;
}
.journal__intro { position: relative; align-self: start; padding: 3rem 0 0; }
.journal__title { display: grid; margin: 0; color: var(--color-text-display); font-family: var(--font-display); font-size: clamp(4rem, 6.3vw, 6rem); font-weight: var(--weight-bold); letter-spacing: -.04em; line-height: .9; }
.journal__title [lang="en"] { margin-top: .34rem; color: #5d6d82; font-size: .48em; font-weight: var(--weight-semibold); letter-spacing: -.025em; }
.journal__statement { margin: 2.65rem 0 0; color: var(--color-text-primary); font-size: clamp(1.3rem, 1.7vw, 1.65rem); font-weight: var(--weight-semibold); letter-spacing: -.025em; line-height: 1.5; }
.journal__description { max-width: 25rem; margin: 1.45rem 0 0; color: var(--journal-copy); font-size: .95rem; line-height: 1.85; }
.journal-author { display: flex; align-items: center; gap: .9rem; margin-top: 2.5rem; }
.journal-author__portrait { display: grid; width: 4.55rem; height: 4.55rem; flex: 0 0 auto; place-items: center; border-radius: 50%; color: #58708c; font-size: 1.7rem; font-weight: var(--weight-semibold); background: linear-gradient(145deg, rgba(234, 247, 255, .72), rgba(255, 249, 234, .64)); }
.journal-author strong { display: block; font-size: .76rem; letter-spacing: .2em; }
.journal-author small { display: block; margin-top: .45rem; color: #687894; font-size: .73rem; line-height: 1.55; }
.journal__taxonomy { margin: 2rem 0 0; color: #627389; font-size: .58rem; font-weight: var(--weight-medium); letter-spacing: .17em; }

.journal__content { min-width: 0; display: grid; grid-template-areas: "lead" "recent" "topics" "toolbar"; gap: 1.5rem; }
.journal__lead { grid-area: lead; display: grid; grid-template-columns: minmax(0, 3.05fr) minmax(13.5rem, 1fr); gap: 1.25rem; min-height: 20rem; }
.journal-featured { min-width: 0; overflow: hidden; border-radius: var(--radius-media); background: rgba(255, 255, 255, .28); box-shadow: 0 24px 64px rgba(74, 96, 123, .12), var(--glass-inset-media); }
.journal-featured > .journal-article { height: 100%; }
.journal-status { min-width: 0; padding: 1.6rem; border-radius: var(--radius-card); background: rgba(255, 255, 255, .38); box-shadow: 0 18px 48px rgba(74, 96, 123, .09), var(--glass-inset-media); }
.journal-status h3 { margin: 0; color: var(--color-text-primary); font-size: .84rem; font-weight: var(--weight-semibold); letter-spacing: .18em; }
.journal-status__lead { margin: .55rem 0 1.8rem; color: var(--journal-copy); font-size: .83rem; }
.journal-status__topics { margin: 0; color: var(--color-text-primary); font-size: .7rem; font-weight: var(--weight-semibold); letter-spacing: .08em; }
.journal-status__topics span { display: block; margin-top: .55rem; color: var(--journal-copy); font-size: .72rem; font-weight: var(--weight-regular); letter-spacing: .03em; line-height: 1.8; }
.journal-status > small { display: block; margin-top: 2rem; color: var(--journal-muted); font-size: .68rem; line-height: 1.65; }
.journal-status__stats { display: grid; gap: .7rem; margin: 1.3rem 0 0; }
.journal-status__stats div { display: flex; align-items: baseline; justify-content: space-between; padding: .7rem 0; border-top: 1px solid rgba(112, 136, 166, .12); }
.journal-status__stats dt { color: var(--journal-copy); font-size: .76rem; }
.journal-status__stats dd { margin: 0; font-size: 1.35rem; font-weight: var(--weight-semibold); font-variant-numeric: tabular-nums; }

.journal-section-heading { display: flex; min-height: 2rem; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .75rem; }
.journal-section-heading h3 { margin: 0; color: var(--color-text-primary); font-size: 1.1rem; font-weight: var(--weight-semibold); letter-spacing: -.015em; }
.journal-section-heading h3 span { margin-left: .75rem; color: #647489; font-size: .72rem; font-weight: var(--weight-regular); letter-spacing: .02em; }
.journal-section-heading > a { min-height: 2.75rem; display: inline-flex; align-items: center; gap: .45rem; color: #61738e; font-size: .72rem; text-decoration: none; text-underline-offset: .25em; }
.journal-section-heading > a span { transition: transform var(--motion-feedback) var(--ease-out); }

.journal-recent { grid-area: recent; min-width: 0; }
.journal-recent__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .9rem; }
.journal-recent__grid:has(.journal-article:nth-child(5)) { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.journal-article { min-width: 0; }
.journal-article__link { position: relative; display: block; height: 100%; color: inherit; text-decoration: none; }
.journal-article__media { position: relative; display: block; overflow: hidden; background: #dfe7ef; }
.journal-article__media img { display: block; width: 100%; height: 100%; object-fit: cover; transform: scale(1.01); transition: transform 720ms var(--ease-out), filter var(--motion-base) var(--ease-out); }
.journal-article__veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(9, 19, 33, .02) 22%, rgba(9, 19, 33, .76) 100%); }
.journal-article__copy { display: block; }
.journal-article__meta { display: flex; min-width: 0; align-items: center; gap: .5rem; margin: 0; color: var(--journal-muted); font-size: .64rem; }
.journal-badge { display: inline-flex; min-height: 1.7rem; align-items: center; padding: .28rem .64rem; border-radius: var(--radius-pill); background: var(--category-tint); color: var(--category-color); font-weight: var(--weight-semibold); }
.journal-demo { color: inherit; }
.journal-article__title { margin: 0; color: var(--color-text-primary); font-weight: var(--weight-semibold); letter-spacing: -.018em; line-height: 1.42; }
.journal-article__summary { margin: 0; color: var(--journal-copy); line-height: 1.72; }
.journal-article__action { display: inline-flex; min-height: 2.75rem; align-items: center; color: #4f6582; font-size: .72rem; font-weight: var(--weight-medium); transition: transform var(--motion-feedback) var(--ease-out), color var(--motion-feedback) var(--ease-out); }

.journal-article--featured .journal-article__link { min-height: 20rem; overflow: hidden; border-radius: inherit; }
.journal-article--featured .journal-article__media { position: absolute; inset: 0; }
.journal-article--featured .journal-article__copy { position: absolute; z-index: 2; inset: auto clamp(1.5rem, 3vw, 2.4rem) 1.6rem; color: #fff; text-shadow: 0 2px 18px rgba(5, 13, 25, .22); }
.journal-featured__flag { display: inline-flex; min-height: 2rem; align-items: center; margin-bottom: 1rem; padding: .32rem .8rem; border: 1px solid rgba(255, 255, 255, .62); border-radius: var(--radius-pill); background: rgba(255, 248, 230, .76); color: #8a5f20; font-size: .68rem; font-weight: var(--weight-semibold); text-shadow: none; -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.journal-article--featured .journal-article__meta { color: rgba(255, 255, 255, .78); letter-spacing: .09em; }
.journal-article--featured .journal-badge { min-height: auto; padding: 0; background: transparent; color: #fff; }
.journal-article--featured .journal-article__title { max-width: 18ch; margin-top: .65rem; color: #fff; font-size: clamp(1.7rem, 3vw, 2.55rem); line-height: 1.18; }
.journal-article--featured .journal-article__summary { max-width: 56ch; margin-top: .65rem; color: rgba(255, 255, 255, .88); display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.journal-article--featured .journal-article__action { position: absolute; right: 0; bottom: .1rem; min-width: 7.7rem; justify-content: center; border: 1px solid rgba(255, 255, 255, .42); border-radius: var(--radius-pill); background: rgba(255, 255, 255, .16); color: #fff; text-shadow: none; -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }

.journal-article--recent { height: 100%; overflow: hidden; border: 1px solid rgba(255, 255, 255, .78); border-radius: var(--radius-control); background: rgba(255, 255, 255, .55); box-shadow: 0 12px 32px rgba(74, 96, 123, .075), inset 0 1px 0 rgba(255, 255, 255, .88); transition: transform var(--motion-base) var(--ease-out), box-shadow var(--motion-base) var(--ease-out), border-color var(--motion-base) var(--ease-out); }
.journal-article--recent .journal-article__link { display: grid; grid-template-rows: auto 1fr; }
.journal-article--recent .journal-article__media { aspect-ratio: 16 / 9; }
.journal-article--recent .journal-article__veil { background: linear-gradient(180deg, transparent 55%, rgba(9, 19, 33, .2)); }
.journal-article--recent .journal-article__copy { display: flex; min-height: 12.4rem; flex-direction: column; padding: 1rem; }
.journal-article--recent .journal-article__title { display: -webkit-box; min-height: 2.84em; margin-top: .72rem; overflow: hidden; font-size: .95rem; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.journal-article--recent .journal-article__summary { display: -webkit-box; min-height: 3.44em; margin-top: .5rem; overflow: hidden; font-size: .78rem; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.journal-article--recent .journal-article__action { margin-top: auto; align-self: flex-end; }

.journal-topics { grid-area: topics; min-width: 0; }
.journal-topics__grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .75rem; }
.journal-topic { --category-color: #4c72c9; --category-tint: #edf2ff; position: relative; min-height: 9.4rem; display: flex; flex-direction: column; padding: 1rem; overflow: hidden; border: 1px solid rgba(255, 255, 255, .74); border-radius: var(--radius-control); background: color-mix(in srgb, var(--category-tint) 52%, rgba(255, 255, 255, .52)); box-shadow: 0 10px 28px rgba(74, 96, 123, .06), inset 0 1px 0 rgba(255, 255, 255, .86); color: inherit; text-decoration: none; transition: transform var(--motion-base) var(--ease-out), box-shadow var(--motion-base) var(--ease-out), border-color var(--motion-base) var(--ease-out); }
.journal-topic__heading { display: flex; align-items: center; gap: .65rem; }
.journal-icon { display: grid; width: 2.45rem; height: 2.45rem; flex: 0 0 auto; place-items: center; border-radius: 14px; background: var(--category-tint); color: var(--category-color); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9); }
.journal-icon svg { width: 1.25rem; height: 1.25rem; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.journal-topic__name strong, .journal-topic__name small { display: block; }
.journal-topic__name strong { font-size: .88rem; }
.journal-topic__name small { margin-top: .18rem; color: var(--journal-copy); font-size: .7rem; }
.journal-topic > p { margin: .85rem 0 0; color: var(--journal-copy); font-size: .72rem; line-height: 1.55; }
.journal-topic__action { min-height: 2.75rem; display: flex; align-items: center; margin-top: auto; color: var(--category-color); font-size: .68rem; font-weight: var(--weight-medium); transition: transform var(--motion-feedback) var(--ease-out); }

.journal-toolbar { grid-area: toolbar; position: sticky; z-index: 12; bottom: 1rem; display: grid; min-width: 0; min-height: 4rem; padding: .42rem .58rem; grid-template-columns: minmax(13rem, 1fr) auto; align-items: center; gap: .7rem; border-radius: var(--radius-pill); background: rgba(255, 255, 255, .46); }
.journal-search { display: flex; min-width: 0; min-height: 3rem; align-items: center; gap: .65rem; padding: 0 .8rem; }
.journal-search svg { width: 1.15rem; height: 1.15rem; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }
.journal-search input { width: 100%; min-width: 0; height: 2.75rem; border: 0; outline: 0; background: transparent; color: var(--color-text-primary); font: inherit; font-size: .78rem; caret-color: var(--color-accent-blue); }
.journal-search input::placeholder { color: #78869b; opacity: 1; }
.journal-search kbd { min-width: 2.3rem; color: #617086; font-family: inherit; font-size: .66rem; white-space: nowrap; }
.journal-filters { --filter-x: 0px; --filter-width: 3.25rem; position: relative; display: flex; min-width: 0; gap: .15rem; padding: .2rem; border-left: 1px solid rgba(108, 132, 162, .14); }
.journal-filters__indicator { position: absolute; z-index: 0; top: .2rem; bottom: .2rem; left: 0; width: var(--filter-width); border: 1px solid rgba(255, 255, 255, .62); border-radius: var(--radius-pill); background: var(--glass-fill-indicator); box-shadow: var(--glass-shadow-indicator); transform: translate3d(var(--filter-x), 0, 0); transition: transform var(--motion-base) var(--ease-out); pointer-events: none; }
.journal-filters button { position: relative; z-index: 1; min-width: 3rem; min-height: 2.75rem; padding: .45rem .75rem; border-radius: var(--radius-pill); background: transparent; color: #627188; cursor: pointer; font-size: .72rem; font-weight: var(--weight-medium); transition: color var(--motion-feedback) var(--ease-out); }
.journal-filters button[aria-pressed="true"] { color: var(--color-text-primary); }

.journal-empty { padding: 2rem; border: 1px dashed rgba(102, 128, 159, .26); border-radius: var(--radius-control); color: var(--journal-copy); text-align: center; }
.journal__noscript { width: min(91rem, calc(100% - 2 * var(--page-gutter))); margin: 1rem auto; color: var(--journal-copy); }
.journal-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.journal-reading { width: min(52rem, calc(100vw - 2rem)); max-height: calc(100svh - 2rem); padding: 0; overflow: auto; border: 1px solid rgba(255, 255, 255, .74); border-radius: var(--radius-card); background: rgba(251, 252, 252, .94); box-shadow: 0 38px 100px rgba(28, 43, 62, .24), var(--glass-inset-media); color: var(--color-text-primary); overscroll-behavior: contain; -webkit-backdrop-filter: blur(24px) saturate(130%); backdrop-filter: blur(24px) saturate(130%); }
.journal-reading::backdrop { background: rgba(35, 51, 70, .34); -webkit-backdrop-filter: blur(9px); backdrop-filter: blur(9px); }
.journal-reading__toolbar { position: sticky; z-index: 3; top: 0; display: flex; min-height: 4rem; align-items: center; justify-content: space-between; padding: .65rem 1rem; border-bottom: 1px solid rgba(107, 131, 160, .14); background: rgba(251, 252, 252, .86); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.journal-reading__toolbar button { min-height: 2.75rem; padding: .5rem .85rem; border-radius: var(--radius-pill); background: rgba(255, 255, 255, .54); color: #50627b; cursor: pointer; }
.journal-reading__toolbar span { color: #7b899c; font-size: .64rem; letter-spacing: .18em; }
.journal-reading article { max-width: 46rem; margin: 0 auto; padding: clamp(1.6rem, 5vw, 4rem); }
.journal-reading h2 { max-width: 18ch; margin: .7rem 0 1.6rem; font-size: clamp(1.8rem, 4vw, 2.8rem); letter-spacing: -.035em; line-height: 1.25; }
.journal-reading p { max-width: 72ch; margin: 1.25rem 0; color: #405168; font-size: 1rem; line-height: 1.9; }
.journal-reading img { display: block; width: 100%; aspect-ratio: 16 / 10; margin: 1.8rem 0; border-radius: var(--radius-control); object-fit: cover; }
.journal-reading__meta { color: #6e7d91 !important; font-size: .72rem !important; letter-spacing: .08em; }
.journal-reading__disclaimer { padding: .85rem 1rem; border: 1px solid rgba(93, 119, 151, .12); border-radius: var(--radius-thumbnail); background: rgba(232, 241, 250, .62); font-size: .8rem !important; }

.journal :is(a, button, input):focus-visible,
.journal-reading button:focus-visible { outline: 3px solid rgba(49, 92, 201, .5); outline-offset: 3px; }
.journal-search:focus-within { border-radius: var(--radius-pill); box-shadow: inset 0 0 0 2px rgba(49, 92, 201, .28); }

@media (hover: hover) and (pointer: fine) {
  .journal-article--featured .journal-article__link:hover .journal-article__media img { transform: scale(1.035); }
  .journal-article--featured .journal-article__link:hover .journal-article__action { transform: translateX(3px); }
  .journal-article--recent:hover { border-color: rgba(255, 255, 255, .96); box-shadow: 0 18px 42px rgba(74, 96, 123, .11), inset 0 1px 0 rgba(255, 255, 255, .94); transform: translateY(-3px); }
  .journal-article--recent:hover img { transform: scale(1.035); }
  .journal-article__link:hover .journal-article__action,
  .journal-topic:hover .journal-topic__action,
  .journal-section-heading > a:hover span { transform: translateX(3px); }
  .journal-topic:hover { border-color: rgba(255, 255, 255, .96); box-shadow: 0 16px 38px rgba(74, 96, 123, .1), inset 0 1px 0 rgba(255, 255, 255, .94); transform: translateY(-3px); }
}

@media (max-width: 1180px) {
  .journal__layout { width: min(68rem, calc(100% - 2.5rem)); grid-template-columns: minmax(12.5rem, .55fr) minmax(0, 2.4fr); gap: 2rem; }
  .journal__lead { grid-template-columns: minmax(0, 2.5fr) minmax(12rem, 1fr); }
  .journal-article--featured .journal-article__action { position: static; margin-top: .7rem; }
  .journal-recent__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .journal-recent__grid:has(.journal-article:nth-child(5)) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .journal-topics__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .journal-topic:nth-child(n+4) { grid-column: span 1; }
  .journal-toolbar { grid-template-columns: 1fr; border-radius: var(--radius-control); }
  .journal-filters { border-top: 1px solid rgba(108, 132, 162, .12); border-left: 0; justify-content: space-between; }
}

@media (max-width: 840px) {
  .journal { min-height: 0; padding: 6.8rem 0 4.5rem; }
  .journal__layout { width: min(42rem, calc(100% - 2rem)); grid-template-columns: 1fr; gap: 2.7rem; }
  .journal__intro { position: static; padding: 0; }
  .journal__title { font-size: clamp(3.9rem, 15vw, 5.3rem); }
  .journal__statement { margin-top: 2rem; }
  .journal__description br { display: none; }
  .journal-author { margin-top: 2rem; }
  .journal__taxonomy { margin-top: 1.5rem; }
  .journal__content { grid-template-areas: "lead" "topics" "toolbar" "recent"; gap: 1.8rem; }
  .journal__lead { display: block; min-height: 0; }
  .journal-featured { min-height: 27rem; }
  .journal-status { display: none; }
  .journal-article--featured .journal-article__link { min-height: 27rem; }
  .journal-topics__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .journal-topic { min-height: 8.8rem; }
  .journal-toolbar { position: relative; bottom: auto; order: initial; }
  .journal-search { min-height: 3.25rem; }
  .journal-search input { font-size: 16px; }
  .journal-filters { overflow-x: auto; justify-content: flex-start; scrollbar-width: none; }
  .journal-filters::-webkit-scrollbar { display: none; }
  .journal-filters button { min-width: 3.55rem; min-height: 2.75rem; }
  .journal-recent__grid,
  .journal-recent__grid:has(.journal-article:nth-child(5)) { grid-template-columns: 1fr; }
  .journal-article--recent .journal-article__link { grid-template-columns: minmax(8.5rem, .85fr) 1.15fr; grid-template-rows: 1fr; }
  .journal-article--recent .journal-article__media { aspect-ratio: auto; min-height: 13rem; }
  .journal-article--recent .journal-article__copy { min-height: 13rem; }
}

@media (max-width: 520px) {
  .journal__layout { width: min(100% - 1.25rem, 28rem); }
  .journal__title { font-size: clamp(3.8rem, 19vw, 5rem); }
  .journal__statement { font-size: 1.35rem; }
  .journal-author__portrait { width: 4rem; height: 4rem; }
  .journal-featured,
  .journal-article--featured .journal-article__link { min-height: 30rem; border-radius: var(--radius-card); }
  .journal-article--featured .journal-article__copy { inset: auto 1.15rem 1.2rem; }
  .journal-article--featured .journal-article__title { font-size: 1.75rem; }
  .journal-article--featured .journal-article__summary { font-size: .85rem; }
  .journal-topics__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .journal-topic { min-height: 9.2rem; padding: .85rem; }
  .journal-topic:last-child { grid-column: 1 / -1; min-height: 7.8rem; }
  .journal-topic > p { display: none; }
  .journal-toolbar { padding: .35rem; }
  .journal-search { padding: 0 .65rem; }
  .journal-search kbd { display: none; }
  .journal-filters { padding-bottom: .3rem; }
  .journal-article--recent .journal-article__link { grid-template-columns: 1fr; }
  .journal-article--recent .journal-article__media { aspect-ratio: 16 / 9; min-height: 0; }
  .journal-article--recent .journal-article__copy { min-height: 11.8rem; }
  .journal-reading { width: calc(100vw - 1rem); max-height: calc(100svh - 1rem); border-radius: var(--radius-control); }
  .journal-reading article { padding: 1.4rem 1.25rem 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  .journal *, .journal-reading * { scroll-behavior: auto !important; transition-duration: .01ms !important; animation: none !important; }
  .journal-article__media img { transform: none !important; }
}