:root {
  --paper: #f6f4f0;
  --white: #fffefa;
  --ink: #17191b;
  --navy: #101e2c;
  --text: #45494b;
  --muted: #686c6e;
  --line: #d9d8d3;
  --serif: 'Radley', Georgia, 'Times New Roman', serif;
  --sans: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
  --libre: 'Libre Baskerville', Georgia, serif;
  --jsru-red: #b82332;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--navy); outline-offset: 4px; }
::selection { background: #c9d2dc; color: var(--navy); }
.shell { width: min(100% - 80px, 1160px); margin-inline: auto; }
.skip-link { position: absolute; left: 14px; top: -70px; z-index: 1000; background: white; border: 2px solid var(--ink); padding: 10px 16px; }
.skip-link:focus { top: 12px; }

/* The company wordmark is the first thing on the page. No utility strip. */
.site-header { background: var(--white); border-bottom: 1px solid var(--line); position: relative; z-index: 50; }
.header-inner { min-height: 116px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.site-logo { display: block; width: 270px; max-width: 58vw; flex: none; }
.site-logo img { width: 100%; height: auto; }
.site-nav { display: flex; align-items: center; gap: 32px; }
.site-nav a { font-size: 13px; letter-spacing: .005em; font-weight: 600; color: var(--muted); border-bottom: 1px solid transparent; padding: 10px 0; transition: border-color .15s ease, color .15s ease; }
.site-nav a:hover, .site-nav a[aria-current="page"] { border-color: var(--ink); color: var(--ink); }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--ink); width: 44px; height: 44px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; cursor: pointer; }
.menu-toggle span { display: block; width: 19px; height: 1.5px; background: currentColor; }

/* Editorial scale and spacing, without decorative cards or badges. */
.hero { padding: 96px 0 93px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(220px, .65fr); gap: 90px; align-items: end; }
.hero h1 { font: normal clamp(76px, 8.1vw, 124px)/.92 var(--serif); letter-spacing: -.056em; max-width: 800px; margin: 0; }
.hero h1 em, .slogan em, .large-quote em { font-style: italic; font-weight: 400; }
.hero-summary { font-size: 16px; line-height: 1.78; color: var(--text); margin: 0 0 2px; max-width: 310px; }
.hero-rule { border: 0; border-top: 1px solid var(--line); margin: 50px 0 0; }
.hero-links { display: flex; align-items: center; flex-wrap: wrap; gap: 32px; margin-top: 27px; }
.text-link, .plain-link { display: inline-flex; align-items: center; gap: 13px; padding-bottom: 5px; border-bottom: 1px solid currentColor; font-size: 13px; font-weight: 700; transition: opacity .2s; }
.text-link:hover, .plain-link:hover { opacity: .6; }
.text-link span, .plain-link span { font-size: 18px; line-height: 1; }
.text-link.quiet { color: var(--muted); font-weight: 500; }

.section { border-top: 1px solid var(--line); padding: 82px 0 92px; }
.section.white { background: var(--white); }
.section.navy { background: var(--navy); color: var(--white); border-top: none; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 35px; margin-bottom: 38px; }
h1, h2, h3, p { margin-top: 0; }
h2.section-title { font: normal clamp(44px, 4.6vw, 69px)/1.03 var(--serif); letter-spacing: -.041em; margin: 0; }
.section-desc { max-width: 360px; font-size: 15px; line-height: 1.75; color: var(--muted); margin: 0 0 2px; }
.kicker { display: block; font-size: 13px; color: var(--muted); margin-bottom: 23px; font-weight: 600; letter-spacing: .02em; }

/* Publication identities live as clean wordmarks with generous space. */
.publication-list { border-top: 1px solid var(--line); }
.publication-row { padding: 40px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(265px, 39%) minmax(0, 1fr); gap: 66px; align-items: center; }
.publication-mark { display: flex; align-items: center; justify-content: center; min-height: 183px; background: transparent; padding: 15px 10px; }
.publication-mark.jsru img { width: min(100%, 335px); height: auto; }
.osru-wordmark { font-family: var(--libre); font-size: clamp(31px, 3.1vw, 46px); line-height: 1.1; letter-spacing: -.02em; color: var(--navy); text-align: center; }
.publication-description h3 { font: normal clamp(30px, 3vw, 42px)/1.11 var(--serif); letter-spacing: -.03em; margin: 0 0 13px; }
.publication-description p { color: var(--text); line-height: 1.75; font-size: 15px; margin: 0 0 18px; max-width: 540px; }
.publication-description .publication-type { color: var(--muted); font-size: 12px; letter-spacing: .03em; margin-bottom: 8px; font-weight: 600; }
.publication-website { font-weight: 700; color: var(--navy); font-size: 13px; display: inline-flex; gap: 10px; align-items: center; padding-bottom: 4px; border-bottom: 1px solid currentColor; }
.publication-website:hover { opacity: .64; }
.publication-website span { font-size: 18px; }

/* The timeline remains a typographic list, never cards. */
.timeline { border-top: 1px solid var(--line); margin-top: 28px; }
.timeline-entry { display: grid; grid-template-columns: 115px minmax(0, 1fr); gap: 34px; border-bottom: 1px solid var(--line); padding: 24px 0 27px; }
.timeline-year { font: normal 34px/1 var(--serif); letter-spacing: -.035em; }
.timeline-text h3 { font: normal 25px/1.15 var(--serif); margin: 0 0 8px; }
.timeline-text p { color: var(--text); font-size: 15px; line-height: 1.72; max-width: 770px; margin: 0; }
.timeline-note { color: var(--muted); font-size: 13px; line-height: 1.7; margin: 19px 0 0; }

/* Simple company statement and page layouts. */
.wide-statement { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .75fr); gap: 90px; align-items: center; }
.wide-statement h2 { font: normal clamp(42px, 4.3vw, 65px)/1.11 var(--serif); letter-spacing: -.036em; margin: 0; }
.wide-statement p { font-size: 16px; line-height: 1.8; margin: 0 0 25px; color: #e0e1df; }
.section.navy .plain-link { color: white; }
.page-intro { padding: 78px 0 86px; }
.page-intro h1 { font: normal clamp(56px, 6.8vw, 96px)/.98 var(--serif); letter-spacing: -.047em; margin: 0 0 22px; max-width: 930px; }
.page-intro p { font-size: 18px; line-height: 1.75; color: var(--text); max-width: 770px; margin: 0; }
.page-intro p + p { margin-top: 13px; }
.two-column { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(240px, .6fr); gap: 100px; }
.prose h2 { font: normal 47px/1.12 var(--serif); letter-spacing: -.034em; margin: 0 0 25px; }
.prose h3 { font: normal 29px/1.15 var(--serif); margin-bottom: 12px; }
.prose p { font-size: 16px; line-height: 1.85; color: var(--text); margin-bottom: 21px; }
.prose p:last-child { margin-bottom: 0; }
.facts { margin: 0; }
.facts div { padding: 13px 0; border-bottom: 1px solid var(--line); }
.facts div:first-child { border-top: 1px solid var(--line); }
.facts dt { color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.facts dd { font-size: 15px; margin: 0; }
.role-list { border-top: 1px solid var(--line); }
.role-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 70px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.role-row h3 { font: normal 36px/1.1 var(--serif); margin: 0 0 8px; }
.role-row .role { color: var(--muted); font-size: 13px; margin: 0; }
.role-row p { color: var(--text); font-size: 15px; line-height: 1.77; margin: 0; }
.contact-details { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 55px; border-top: 1px solid var(--line); padding-top: 31px; }
.contact-details h3 { font: normal 32px/1.15 var(--serif); margin: 0 0 13px; }
.contact-details p { color: var(--text); font-size: 15px; line-height: 1.78; margin: 0 0 16px; }
.contact-details a { text-decoration: underline; text-underline-offset: 4px; }
.contact-details a:hover { color: var(--muted); }
.closing-note { margin-top: 42px; border-top: 1px solid var(--line); padding-top: 22px; color: var(--muted); font-size: 14px; }

.site-footer { background: var(--navy); color: var(--white); }
.footer-inner { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(140px, .5fr) minmax(160px, .6fr); gap: 58px; padding: 56px 0 53px; }
.footer-brand { display: inline-flex; align-items: center; max-width: 290px; }
.footer-brand img { width: 260px; height: auto; }
.slogan { font: normal 27px/1.25 var(--serif); margin: 20px 0 0; letter-spacing: -.025em; }
.footer-column { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.footer-column strong { color: #b8c2c9; font-size: 12px; letter-spacing: .03em; font-weight: 600; margin: 2px 0 5px; }
.footer-column a { font-size: 13px; color: #ecf0f3; }
.footer-column a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.2); display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 64px; color: #c3cbd0; font-size: 12px; }

@media (max-width: 1050px) {
  .shell { width: min(100% - 58px, 1160px); }
  .hero-grid { gap: 52px; }
  .publication-row { gap: 44px; }
  .footer-inner { gap: 40px; }
}
@media (max-width: 780px) {
  .shell { width: min(100% - 36px, 1160px); }
  .header-inner { min-height: 88px; }
  .site-logo { width: min(234px, 65vw); }
  .menu-toggle { display: flex; }
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 12px 18px rgba(0,0,0,.05); padding: 9px 18px 17px; flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav.is-open { display: flex; }
  .site-nav a { font-size: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .hero { padding: 66px 0 64px; }
  .hero-grid, .two-column, .wide-statement, .role-row, .contact-details { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: clamp(69px, 11vw, 100px); }
  .hero-summary { max-width: 620px; }
  .hero-rule { margin-top: 35px; }
  .section { padding: 65px 0 73px; }
  .section-head { align-items: start; flex-direction: column; gap: 14px; }
  .publication-row { grid-template-columns: 1fr; gap: 17px; padding: 32px 0; }
  .publication-mark { justify-content: flex-start; min-height: 110px; padding: 0; }
  .publication-mark.jsru img { width: min(100%, 300px); }
  .osru-wordmark { font-size: clamp(26px, 8vw, 38px); text-align: left; }
  .page-intro { padding: 61px 0 66px; }
  .page-intro h1 { font-size: clamp(52px, 8.3vw, 82px); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 38px; }
  .footer-identity { grid-column: 1 / -1; }
  .role-row { gap: 12px; }
}
@media (max-width: 480px) {
  .shell { width: min(100% - 32px, 1160px); }
  .site-logo { width: min(218px, 63vw); }
  .hero h1 { font-size: clamp(58px, 15.3vw, 78px); }
  .hero-links { gap: 22px; }
  .hero-summary { font-size: 15px; }
  .section { padding: 54px 0 61px; }
  h2.section-title { font-size: 47px; }
  .page-intro h1 { font-size: 54px; }
  .page-intro p { font-size: 16px; }
  .timeline-entry { grid-template-columns: 1fr; gap: 12px; }
  .timeline-year { font-size: 33px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 35px 22px; }
  .footer-brand { max-width: 245px; }
  .footer-brand img { width: 215px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding: 18px 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* Publication and company contact directory: simple ruled rows, no decorative cards. */
.contact-directory { border-top: 1px solid var(--line); }
.contact-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, .95fr);
  gap: 34px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.contact-entry h2 { font: normal 30px/1.18 var(--serif); margin: 0; letter-spacing: -.025em; }
.contact-methods { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; min-width: 0; }
.contact-methods a, .contact-methods address { font: normal 16px/1.7 var(--sans); overflow-wrap: anywhere; }
.contact-methods a { text-decoration: underline; text-underline-offset: 4px; }
.contact-methods a:hover { color: var(--muted); }
.contact-methods address { font-style: normal; }
@media (max-width: 780px) {
  .contact-entry { grid-template-columns: 1fr; gap: 12px; padding: 25px 0; }
  .contact-entry h2 { font-size: 27px; }
}

/* About page company description: simple editorial column, no cross-page callout. */
.company-prose { max-width: 760px; }


/* Home: full-width editorial headline, properly filled at normal zoom. */
.hero { padding: 82px 0 81px; }
.hero .shell { width: min(calc(100% - 104px), 1540px); }
.hero-grid { display: block; }
.hero h1 {
  font-size: clamp(64px, 10.5vw, 180px);
  line-height: 1.035;
  letter-spacing: -.049em;
  max-width: 100%;
  white-space: nowrap;
}
.hero-phrase { white-space: nowrap; }
.hero-summary {
  max-width: 1240px;
  width: 93%;
  margin: 30px 0 0;
  font-size: clamp(18px, 1.25vw, 21px);
  line-height: 1.72;
  color: var(--text);
}
@media (max-width: 1250px) {
  .hero .shell { width: min(100% - 70px, 1540px); }
  .hero h1 { font-size: clamp(64px, 10.8vw, 135px); }
  .hero-summary { width: 100%; max-width: 1000px; }
}
@media (max-width: 780px) {
  .hero { padding: 64px 0 66px; }
  .hero .shell { width: min(100% - 36px, 1160px); }
  .hero h1 { white-space: normal; font-size: clamp(48px, 10vw, 78px); }
  .hero-summary { margin-top: 23px; font-size: 17px; }
}
@media (max-width: 480px) {
  .hero { padding: 57px 0 59px; }
  .hero .shell { width: min(100% - 32px, 1160px); }
  .hero h1 { font-size: clamp(41px, 10.8vw, 53px); }
  .hero-summary { font-size: 16px; line-height: 1.73; }
}

/* Small, final editorial refinements. */
.timeline-month { display: block; margin-top: 5px; font: 600 12px/1.4 var(--sans); letter-spacing: .02em; color: var(--muted); }
.page-intro-compact { padding-bottom: 58px; }
@media (max-width: 780px) { .page-intro-compact { padding-bottom: 43px; } }
