/* Shared presentation for the separate website pages. */
.primary-nav a[aria-current="page"] { color: var(--blue); }
.primary-nav a[aria-current="page"]::after { right: 0; }
.nav-shell { gap: 30px; }
.primary-nav, html[lang="en"] .primary-nav { gap: clamp(18px, 2.2vw, 32px); }
.primary-nav a { white-space: nowrap; }
.page-hero { padding: calc(var(--header-h) + 76px) 0 64px; border-bottom: 1px solid var(--line); background: var(--pale); }
.eyebrow { margin: 0 0 22px; color: var(--blue); font-size: 12px; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.page-hero h1 { max-width: 950px; margin: 0 0 24px; font-size: clamp(38px, 4.4vw, 60px); line-height: 1.2; font-weight: 750; letter-spacing: -.045em; text-wrap: balance; }
.page-lead { max-width: 760px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.85; }
.page-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 30px; }
.page-hero + .section { padding-top: 68px; }
.section-follow { margin-top: 34px; display: flex; justify-content: flex-end; }
.section-follow a, .feature-summary a { display: inline-flex; align-items: center; gap: 12px; color: var(--blue); font-size: 15px; font-weight: 650; }
.section-follow a::after, .feature-summary a::after { content: '→'; }
.feature-summary { padding: 76px 0; background: var(--pale); border-block: 1px solid var(--line); }
.feature-summary .section-shell { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 64px; }
.feature-summary h2 { margin: 0 0 20px; font-size: clamp(30px, 3vw, 42px); line-height: 1.25; letter-spacing: -.035em; }
.feature-summary p { color: var(--muted); font-size: 16px; line-height: 1.8; }
.summary-views { display: grid; gap: 0; border-top: 1px solid var(--line-strong); }
.summary-views div { display: flex; justify-content: space-between; padding: 22px 0; border-bottom: 1px solid var(--line-strong); color: var(--ink-2); }
.summary-views span { color: var(--muted); font-size: 13px; }
.product-demo-note { margin: 0 0 20px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.scenario-faq { padding: 94px 0 110px; border-top: 1px solid var(--line); background: var(--pale); }
.faq-layout { display: grid; grid-template-columns: minmax(260px, .72fr) minmax(520px, 1.28fr); align-items: start; gap: clamp(54px, 7vw, 104px); }
.faq-intro { position: sticky; top: calc(var(--header-h) + 36px); }
.faq-intro h2 { max-width: 430px; margin: 0 0 20px; font-size: clamp(32px, 3vw, 44px); line-height: 1.2; letter-spacing: -.04em; }
.faq-intro > p:last-child { max-width: 430px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.faq-list { border-top: 1px solid var(--line-strong); }
.faq-item { border-bottom: 1px solid var(--line-strong); }
.faq-item summary { position: relative; padding: 25px 52px 25px 0; list-style: none; cursor: pointer; color: var(--ink); font-size: 17px; font-weight: 680; line-height: 1.55; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before, .faq-item summary::after { content: ''; position: absolute; top: 37px; right: 4px; width: 16px; height: 2px; border-radius: 2px; background: var(--blue); transition: transform .22s ease; }
.faq-item summary::after { transform: rotate(90deg); }
.faq-item[open] summary::after { transform: rotate(0); }
.faq-item p { max-width: 720px; margin: -3px 52px 27px 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
.faq-item[open] summary { color: var(--blue-dark); }
.faq-item summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 5px; border-radius: 3px; }
.download-overview { display: grid; grid-template-columns: 1fr 330px; gap: 76px; align-items: center; }
.platform-card { padding: 34px; background: white; border: 1px solid var(--line); border-radius: 16px; }
.platform-card img { width: 76px; height: 76px; margin-bottom: 22px; }
.platform-card h2 { margin: 0 0 12px; font-size: 23px; letter-spacing: -.02em; }
.platform-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.availability { display: inline-block; margin-top: 20px; color: #2b548b; background: #edf4ff; padding: 7px 12px; border-radius: 5px; font-size: 12px; font-weight: 650; }
.editions { padding: 64px 0 76px; }
.editions-heading { margin-bottom: 30px; }
.editions-heading h2 { margin: 0 0 12px; font-size: 30px; letter-spacing: -.03em; }
.editions-heading p { margin: 0; color: var(--muted); line-height: 1.8; }
.edition-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.edition { padding: 34px; border: 1px solid var(--line-strong); border-radius: 12px; background: white; display: flex; flex-direction: column; }
.edition-top { display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.edition-top h3 { margin: 0; font-size: 24px; }
.file-format { color: var(--blue); font-size: 13px; font-weight: 700; }
.edition p { min-height: 50px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.edition ul { padding-left: 20px; margin: 0 0 28px; color: var(--ink-2); font-size: 14px; line-height: 2; }
.edition .button { margin-top: auto; width: 100%; }
.button:disabled { cursor: not-allowed; background: #edf2f9; border-color: var(--line); color: #687d99; box-shadow: none; transform: none; }
.requirements { padding: 70px 0; background: var(--pale); border-block: 1px solid var(--line); }
.requirements .section-shell { display: grid; grid-template-columns: 1fr 1.3fr; gap: 76px; }
.requirements h2 { margin: 0 0 18px; font-size: 32px; letter-spacing: -.03em; }
.requirements p { color: var(--muted); line-height: 1.8; }
.requirements dl { margin: 0; }
.requirements dl div { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); font-size: 14px; line-height: 1.7; }
.requirements dl div:first-child { padding-top: 0; }
.requirements dt { color: var(--muted); }
.requirements dd { margin: 0; color: var(--ink-2); }
.download-faq { padding: 70px 0; }
.download-faq h2 { margin: 0 0 28px; font-size: 30px; }
.download-faq details { padding: 23px 0; border-top: 1px solid var(--line); }
.download-faq summary { cursor: pointer; font-weight: 650; line-height: 1.5; }
.download-faq details p { max-width: 840px; margin: 18px 0 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.footer-links { grid-template-columns: repeat(4, 1fr); }
@media (min-width: 901px) and (max-width: 1150px) { .nav-shell { gap: 18px; } .primary-nav, html[lang="en"] .primary-nav { gap: 16px; } .primary-nav a { font-size: 12px; } }
@media (max-width: 900px) {
  .primary-nav { visibility: hidden; pointer-events: none; }
  .primary-nav.open { visibility: visible; pointer-events: auto; }
  .page-hero { padding-top: calc(var(--header-h) + 52px); }
  .download-overview { grid-template-columns: 1fr 260px; gap: 30px; }
  .feature-summary .section-shell, .requirements .section-shell { gap: 30px; }
  .faq-layout { grid-template-columns: 1fr; gap: 38px; }
  .faq-intro { position: static; }
}
@media (max-width: 640px) {
  .nav-shell { gap: 12px; }
  .page-hero { padding: calc(var(--header-h) + 42px) 0 38px; }
  .page-hero h1 { font-size: 38px; }
  .page-lead { font-size: 15px; }
  .page-actions { gap: 12px; }
  .page-actions .button { width: 100%; }
  .feature-summary .section-shell, .download-overview, .edition-grid, .requirements .section-shell { grid-template-columns: 1fr; gap: 28px; }
  .scenario-faq { padding: 64px 0 72px; }
  .faq-intro h2 { font-size: 32px; }
  .faq-item summary { padding: 22px 42px 22px 0; font-size: 16px; }
  .faq-item summary::before, .faq-item summary::after { top: 34px; right: 2px; width: 14px; }
  .faq-item p { margin-right: 28px; font-size: 14px; }
  .platform-card { display: none; }
  .editions, .requirements, .download-faq { padding: 42px 0; }
  .edition { padding: 25px; }
  .edition-top h3 { font-size: 21px; }
  .edition p { min-height: 0; }
  .requirements dl div { grid-template-columns: 90px 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  html[lang="en"] .hero-copy { width: 100%; }
}