.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.journal-page { background: #f5f6f1; }
.journal-header { width: min(1320px, calc(100% - 64px)); height: 84px; margin-inline: auto; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; border-bottom: 1px solid var(--line); }
.journal-brand { display: inline-flex; align-items: center; gap: 12px; justify-self: start; }
.journal-brand strong, .journal-brand small { display: block; line-height: 1.45; }
.journal-brand strong { font-size: .95rem; }.journal-brand small { color: var(--muted); font-size: .75rem; }
.journal-header nav { display: flex; gap: 30px; }
.journal-header nav a { padding-block: 28px; color: #394148; font-size: .875rem; font-weight: 700; border-bottom: 2px solid transparent; }
.journal-header nav a:hover, .journal-header nav a[aria-current="page"] { color: var(--ink); border-color: var(--lime-dark); }
.journal-header > .button { justify-self: end; }
.journal-header-actions { justify-self: end; display: flex; align-items: center; gap: 8px; }

.journal-hero { min-height: 535px; display: grid; grid-template-columns: 1.35fr .65fr; gap: 9vw; align-items: center; padding-block: 90px; }
.journal-eyebrow { display: inline-flex; align-items: center; gap: 10px; direction: ltr; color: var(--lime-dark); font-size: .75rem; font-weight: 900; letter-spacing: .16em; }
.journal-eyebrow::after { content: ""; width: 38px; height: 2px; background: currentColor; }
.journal-hero h1 { margin: 18px 0 18px; font-size: clamp(3.3rem, 7vw, 7.4rem); line-height: 1.05; letter-spacing: -.065em; }
.journal-hero > div > p { max-width: 720px; color: var(--muted); font-size: 1.08rem; line-height: 2; }
.journal-hero aside { min-height: 280px; display: flex; flex-direction: column; padding: 30px; border-radius: 25px; background: var(--ink); color: white; }
.journal-hero aside > span { color: var(--lime); font-size: .82rem; font-weight: 800; }
.journal-hero aside strong { max-width: 320px; margin: auto 0 12px; font-size: 1.8rem; line-height: 1.55; }
.journal-hero aside p { margin: 0; color: #aeb8bd; font-size: .88rem; }

.journal-tools { display: grid; grid-template-columns: minmax(260px, .6fr) 1.4fr; gap: 30px; align-items: center; padding-block: 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.journal-tools input { width: 100%; height: 52px; padding: 0 17px; border: 1px solid var(--line); border-radius: 999px; background: white; outline: none; }
.journal-tools input:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(45,86,235,.13); }
.journal-categories { display: flex; justify-content: flex-end; gap: 8px; overflow-x: auto; scrollbar-width: none; }
.journal-categories button { flex: 0 0 auto; min-height: 40px; padding: 0 15px; border: 1px solid var(--line); border-radius: 999px; background: transparent; cursor: pointer; font-size: .84rem; font-weight: 700; }
.journal-categories button.active { background: var(--ink); color: white; border-color: var(--ink); }

.journal-archive { padding-block: 80px 130px; }
.journal-archive-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 38px; }
.journal-archive-head span { color: var(--lime-dark); font-size: .82rem; font-weight: 900; }
.journal-archive-head h2 { margin: 6px 0 0; font-size: 2.3rem; }
.journal-archive-head p { max-width: 430px; margin: 0; color: var(--muted); }
.journal-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.journal-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 23px; background: white; transition: transform .25s ease, box-shadow .25s ease; }
.journal-card:hover { transform: translateY(-5px); box-shadow: 0 24px 55px rgba(11,16,20,.09); }
.journal-card[hidden] { display: none; }
.journal-card > a { display: flex; flex-direction: column; height: 100%; }
.journal-card-media { display: block; min-height: 270px; overflow: hidden; background-color: var(--ink); background-size: cover; background-position: center; }
.journal-card-media img { width: 100%; height: 270px; object-fit: cover; transition: transform .45s ease; }
.journal-card:hover img { transform: scale(1.025); }
.journal-cover-art { height: 270px; display: flex; flex-direction: column; justify-content: space-between; padding: 24px; background: radial-gradient(circle at 20% 30%, rgba(235,194,45,.18), transparent 28%), linear-gradient(145deg, var(--ink), #133bcc); color: white; }
.journal-cover-art b { color: var(--lime); direction: ltr; font-size: 3.2rem; line-height: 1; }.journal-cover-art em { color: white; font-size: 1.15rem; }
.journal-card-copy { min-height: 300px; display: flex; flex-direction: column; padding: 24px; }
.journal-card-copy small { color: var(--lime-dark); font-size: .78rem; font-weight: 900; }
.journal-card-copy h2 { margin: 14px 0 10px; font-size: 1.35rem; line-height: 1.7; }
.journal-card-copy p { margin: 0; color: var(--muted); font-size: .9rem; }
.journal-card-copy > b { display: flex; justify-content: space-between; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); font-size: .86rem; }
.journal-empty { display: none; min-height: 390px; place-items: center; align-content: center; text-align: center; padding: 50px 20px; border: 1px dashed var(--line); border-radius: 27px; background: white; }
.journal-empty.visible { display: grid; }
.journal-empty > span { color: var(--lime-dark); direction: ltr; font-size: .78rem; font-weight: 900; letter-spacing: .14em; }
.journal-empty h2 { margin: 18px 0 8px; font-size: 2rem; }.journal-empty p { max-width: 590px; margin: 0 0 25px; color: var(--muted); }
.journal-footer { margin-top: 0; }

.science-article { max-width: 1180px; padding-block: 85px 130px; }
.article-header { max-width: 930px; margin: 0 auto 55px; text-align: center; }
.article-header > a { color: var(--lime-dark); font-size: .86rem; font-weight: 900; }
.article-meta { display: flex; justify-content: center; flex-wrap: wrap; gap: 9px 20px; margin-top: 26px; color: var(--muted); font-size: .8rem; }
.article-header h1 { margin: 24px auto 18px; font-size: clamp(2.8rem, 6vw, 5.8rem); line-height: 1.22; letter-spacing: -.055em; }
.article-header > p { max-width: 760px; margin: 0 auto; color: var(--muted); font-size: 1.06rem; }
.article-author { display: inline-flex; align-items: center; gap: 10px; margin-top: 28px; text-align: right; }
.article-author .brand-mark { width: 42px; }.article-author small, .article-author strong { display: block; }.article-author small { color: var(--muted); font-size: .75rem; }.article-author strong { font-size: .88rem; }
.science-article > .article-cover { max-width: 1100px; margin: 0 auto 58px; }
.article-cover img { width: 100%; max-height: 690px; object-fit: cover; border-radius: 28px; }
.article-layout { display: grid; grid-template-columns: 280px minmax(0, 720px); justify-content: center; gap: 70px; align-items: start; }
.article-toc { position: sticky; top: 24px; padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: white; }
.article-toc > div { display: flex; justify-content: space-between; gap: 15px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.article-toc > div span { color: var(--muted); font-size: .75rem; }
.article-toc ol { display: grid; gap: 3px; padding: 14px 0 0; margin: 0; list-style: none; }
.article-toc a { display: grid; grid-template-columns: 28px 1fr; align-items: start; gap: 8px; padding: 8px 0; color: #424a46; font-size: .82rem; }
.article-toc a span { width: 25px; height: 25px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--lime-dark); font-size: .7rem; font-weight: 900; }
.article-toc .subsection { padding-inline-start: 12px; }
.article-body { color: #343b3f; font-size: 1.03rem; line-height: 2.15; }
.article-body h2, .article-body h3 { scroll-margin-top: 25px; color: var(--ink); line-height: 1.55; }
.article-body h2 { margin: 60px 0 18px; font-size: 2rem; }.article-body h3 { margin: 45px 0 15px; font-size: 1.45rem; }
.article-body h2:first-child { margin-top: 0; }.article-body p { margin: 0 0 22px; }.article-body ul { padding-inline-start: 22px; }
.article-sources { margin-top: 65px; padding-top: 25px; border-top: 1px solid var(--line); }
.article-sources ol { padding-inline-start: 24px; }.article-sources a { color: var(--blue-dark); text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.article-review-note { margin-top: 55px; padding: 23px; border-right: 4px solid var(--gold); border-radius: 14px; background: #edf2ff; }
.article-review-note p { margin: 6px 0 0; color: var(--muted); font-size: .87rem; }
.related-articles { padding-block: 90px 130px; border-top: 1px solid var(--line); }.related-articles > div:first-child { margin-bottom: 30px; }.related-articles h2 { margin: 5px 0 0; font-size: 2.2rem; }.related-articles > div:first-child > span { color: var(--lime-dark); font-size: .8rem; font-weight: 900; }

@media (max-width: 980px) {
  .journal-header { grid-template-columns: 1fr auto; }.journal-header nav { display: none; }
  .journal-hero { grid-template-columns: 1fr 340px; gap: 45px; }
  .journal-grid { grid-template-columns: 1fr 1fr; }
  .article-layout { grid-template-columns: 240px minmax(0, 1fr); gap: 35px; }
}

@media (max-width: 760px) {
  .journal-header { width: 100%; height: 72px; padding-inline: 16px; position: sticky; top: 0; z-index: 80; background: rgba(245,246,241,.95); backdrop-filter: blur(16px); }
  .journal-header > .button { min-height: 42px; padding-inline: 15px; }.journal-brand small { display: none; }.journal-brand strong { font-size: .78rem; }
  .journal-hero { min-height: auto; grid-template-columns: minmax(0, 1fr); gap: 30px; padding-block: 58px 65px; }.journal-hero h1 { font-size: 3.35rem; line-height: 1.2; }.journal-hero > div > p { font-size: .95rem; }.journal-hero aside { min-height: 240px; }
  .journal-tools { grid-template-columns: minmax(0, 1fr); gap: 14px; padding-block: 18px; }.journal-categories { justify-content: flex-start; margin-inline: -16px; padding-inline: 16px; }
  .journal-archive { padding-block: 65px 95px; }.journal-archive-head { display: block; }.journal-archive-head p { margin-top: 12px; }.journal-grid { grid-template-columns: minmax(0, 1fr); }.journal-card-media, .journal-card-media img, .journal-cover-art { height: 245px; min-height: 245px; }.journal-card-copy { min-height: 270px; }
  .science-article { padding-block: 55px 95px; }.article-header { margin-bottom: 38px; }.article-header h1 { font-size: 2.65rem; }.article-header > p { font-size: .95rem; }.article-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }.article-toc { position: static; }.article-body { font-size: 1rem; }.article-body h2 { font-size: 1.7rem; }.science-article > .article-cover { margin-bottom: 38px; }.article-cover img { border-radius: 18px; }.related-articles { padding-block: 65px 95px; }
}

/* Compact editorial scale shared with the Icolan storefront. */
.journal-page { background: var(--paper); font-family: IRANYekanX,Tahoma,sans-serif; }
.journal-header { width: var(--container); height: 80px; }
.journal-header nav { gap: 26px; }
.journal-header nav a { font-size: .82rem; }
.journal-hero { min-height: 340px; grid-template-columns: minmax(0, 1fr); gap: 0; padding-block: 58px; }
.journal-hero > div { max-width: 920px; }
.journal-hero h1 { margin-block: 12px; font-size: clamp(2.35rem,4vw,3.5rem); line-height: 1.25; white-space: nowrap; }
.journal-hero > div > p { font-size: .9rem; }
.journal-hero aside { min-height: 230px; padding: 24px; border-radius: 20px; background: var(--blue-dark); }
.journal-hero aside strong { font-size: 1.4rem; }
.journal-tools input { height: 46px; border-radius: 14px; }
.journal-archive { padding-block: 58px 78px; }
.journal-archive-head { margin-bottom: 26px; }
.journal-archive-head h2 { font-size: 1.8rem; }
.journal-card { border-radius: 18px; }
.journal-card-media,.journal-card-media img,.journal-cover-art { height: 220px; min-height: 220px; }
.journal-card-copy { min-height: 250px; padding: 20px; }
.journal-card-copy h2 { font-size: 1.12rem; }
.journal-card-copy p { font-size: .78rem; }
.science-article { padding-block: 64px 90px; }
.article-header { margin-bottom: 38px; }
.article-header h1 { font-size: clamp(2rem,4vw,3.6rem); }
.article-header > p { font-size: .9rem; }
.article-body { font-size: .94rem; line-height: 2.05; }
.article-body h2 { font-size: 1.65rem; }
.article-body h3 { font-size: 1.25rem; }
.related-articles { padding-block: 60px 80px; }
.article-author .brand-logo { width: 42px; height: 42px; }

@media (max-width:760px) {
  .journal-header { height: 68px; padding-inline: 14px; background: rgba(251,250,248,.95); }
  .journal-hero { padding-block: 40px 44px; gap: 20px; }
  .journal-hero h1 { font-size: 1.9rem; white-space: nowrap; }
  .journal-hero > div > p { font-size: .76rem; }
  .journal-hero aside { min-height: 185px; }
  .journal-archive { padding-block: 44px 58px; }
  .journal-archive-head h2 { font-size: 1.3rem; }
  .journal-card-media,.journal-card-media img,.journal-cover-art { height: 200px; min-height: 200px; }
  .journal-card-copy { min-height: 220px; padding: 18px; }
  .science-article { padding-block: 42px 64px; }
  .article-header h1 { font-size: 1.8rem; }
  .article-body { font-size: .86rem; }
}
.article-cover{border-radius:24px;overflow:hidden;aspect-ratio:16/9;background:#071126}.article-cover img{width:100%;height:100%;object-fit:cover}.article-document{margin-top:80px;padding-top:50px;border-top:1px solid var(--line)}.article-document-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}.article-document-head span{color:var(--blue);font-size:.72rem;font-weight:800}.article-document-head h2{margin:6px 0;font-size:2rem}.article-document-head p{margin:0;color:var(--muted);font-size:.82rem}.document-pages{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.document-pages figure{margin:0;padding:10px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.6);box-shadow:0 14px 40px rgba(11,48,109,.08)}.document-pages img{width:100%;height:auto;border-radius:10px}.document-pages figcaption{padding:8px 4px 1px;color:var(--muted);font-size:.65rem;text-align:center}@media(max-width:760px){.article-document{margin-top:45px;padding-top:32px}.article-document-head{display:grid}.article-document-head h2{font-size:1.35rem}.document-pages{grid-template-columns:1fr;gap:12px}}