/* Reading content follows the original deep-sea terminal design. */
@font-face { font-family: 'VT323'; src: url('/assets/fonts/vt323-latin.woff2') format('woff2'); font-style: normal; font-weight: 400; font-display: swap; }
a { color: var(--lumen-cyan); text-underline-offset: 3px; }
a.bigbtn { display: inline-block; text-decoration: none; text-align: center; }
a.gauntlet-btn { display: block; width: fit-content; }
.title #intro-title { display: block; }
.title .title-sub { display: block; font-size: 24px; line-height: 1.4; letter-spacing: .12em; color: var(--lumen-cyan); margin: 12px 0 18px; text-shadow: none; animation: none; }
body[data-page="unlimited"] .title .title-sub { font-size: 40px; letter-spacing: .25em; }
.skip-link { position: fixed; top: -90px; left: 12px; z-index: 30; padding: 10px 16px; background: var(--abyss); border: 1px solid var(--lumen-cyan); }
.skip-link:focus { top: 10px; }
.guide-links { margin: 24px 0 0; padding-top: 14px; border-top: 1px dashed var(--hairline); font-size: 18px; line-height: 1.9; }
.reading-content { overflow-wrap: anywhere; }
.reading-content p { margin: 0 0 18px; }
.reading-content h2 { color: var(--foam); font-size: 28px; font-weight: normal; line-height: 1.25; letter-spacing: .04em; margin: 34px 0 16px; scroll-margin-top: 90px; }
.reading-content h3 { font-size: 23px; font-weight: normal; color: var(--foam); margin: 22px 0 12px; }
.reading-content ul, .reading-content ol { padding-left: 25px; margin: 0 0 20px; }
.reading-content li { margin-bottom: 10px; padding-left: 3px; }
.reading-content strong { color: var(--foam); font-weight: normal; }
.about-seo { font-size: 20px; line-height: 1.5; }
.about-seo > section:first-child h2 { margin-top: 0; }
.guide-faq details { border-bottom: 1px dashed var(--hairline); padding: 14px 0; }
.guide-faq summary { color: var(--lumen-cyan); cursor: pointer; }
.guide-faq details p { margin: 14px 0 0; }
.table-scroll { max-width: 100%; overflow-x: auto; margin: 22px 0; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 19px; }
caption { text-align: left; font-size: 16px; color: var(--drift); margin-bottom: 10px; }
th, td { padding: 12px 10px; border: 1px solid var(--line); vertical-align: top; }
th { font-weight: normal; color: var(--foam); background: #101d3366; }
td { color: var(--drift); }
.site-footer { color: var(--drift); font-size: 17px; line-height: 1.6; padding: 24px 0 0; margin-top: 30px; border-top: 1px dashed var(--hairline); }
.site-footer p { margin-top: 12px; }
.breadcrumbs { font-size: 17px; color: var(--drift); margin-bottom: 20px; }
.guide-page { background: radial-gradient(ellipse at 50% 0, #101d33, var(--abyss) 75%); background-attachment: fixed; }
.guide-page .topbar { background: #050a14f5; }
.page-nav { margin-left: auto; display: flex; gap: 24px; font-size: 18px; }
.guide-article { position: relative; z-index: 5; max-width: 760px; padding: 105px 28px 50px; margin: 0 auto; }
.guide-article h1 { font-size: clamp(36px, 6vw, 54px); font-weight: normal; line-height: 1.15; text-shadow: 0 0 16px #4de3ff44; margin: 16px 0; }
.guide-article .reading-content { color: var(--drift); font-size: 22px; line-height: 1.5; }
.article-meta { color: var(--drift); font-size: 16px; padding-bottom: 20px; border-bottom: 1px dashed var(--hairline); }
.lead { color: var(--foam); font-size: 24px; }
.source-note { font-size: 18px; border-top: 1px dashed var(--hairline); padding-top: 16px; }
.related-guides { margin: 35px 0 25px; padding-top: 20px; border-top: 1px dashed var(--hairline); line-height: 1.8; }
.related-guides h2 { font-size: 26px; font-weight: normal; margin-bottom: 12px; }
.related-guides p { margin-top: 20px; }
.related-guides .bigbtn { font-size: 20px; margin-right: 10px; }
@media (max-width: 560px) {
  .title .title-sub { font-size: 19px; letter-spacing: .07em; }
  body[data-page="unlimited"] .title .title-sub { font-size: 32px; }
  .guide-page .topbar { flex-wrap: wrap; }
  .page-nav { gap: 15px; font-size: 16px; }
  .guide-page .brand-name { font-size: 20px; }
  .guide-page .brand img { width: 24px; height: 24px; }
  .guide-article { padding: 105px 18px 32px; }
  .guide-article .reading-content, .about-seo { font-size: 20px; }
  .lead { font-size: 22px; }
  .reading-content h2 { font-size: 26px; }
  table { font-size: 17px; }
  th, td { padding: 9px 7px; }
  .related-guides .bigbtn { margin-bottom: 12px; }
}