/* Scoped to the public features page. */
.features-page { --container: 1180px; }
.features-page main { overflow: clip; }
.features-page h1, .features-page h2 { text-wrap: balance; }
.features-page .features-hero { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.3fr); align-items: center; gap: 62px; padding-block: 76px 54px; }
.features-page h1 { font-size: clamp(36px,4vw,48px); line-height: 1.13; }
.features-page h1 span { color: #b4a3d7; }
.features-page .eyebrow { font-size: 11px; margin-bottom: 15px; }
.features-lead, .chapter-lead { color: var(--text-dim); font-size: 14px; line-height: 1.85; margin: 20px 0 22px; max-width: 440px; }
.features-actions { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.features-plan-note { margin-top: 18px; color: var(--text-faint); font-size: 10px; line-height: 1.8; }
.features-plan-note a { color: #c3b6d5; text-decoration: underline; text-underline-offset: 3px; }
.features-page .feature-shot { min-width: 0; margin: 0; }
.feature-image { display: block; position: relative; background: #19191e; border: 1px solid #48424f; border-radius: 10px; overflow: hidden; box-shadow: 0 18px 45px #0003; cursor: zoom-in; transition: transform .3s ease, border-color .3s ease; }
.feature-image img { display: block; width: 100%; height: auto; }
.feature-image:hover { transform: translateY(-4px); border-color: #9984bd; }
.feature-image-hint { position: absolute; right: 10px; bottom: 10px; padding: 7px 10px; background: #17151eed; color: #ece5f5; border: 1px solid #675b77; border-radius: 5px; font-size: 10px; opacity: 0; transition: opacity .2s; }
.feature-image:hover .feature-image-hint, .feature-image:focus-visible .feature-image-hint { opacity: 1; }
.feature-shot figcaption { color: var(--text-faint); font-size: 11px; line-height: 1.6; margin-top: 12px; }
.features-directory { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding-block: 20px; position: relative; }
.features-directory::before, .features-directory::after { content: ''; position: absolute; left: 32px; right: 32px; height: 1px; background: var(--line); top: 0; }
.features-directory::after { top: auto; bottom: 0; }
.features-directory > span { font-size: 11px; color: var(--text-faint); }
.features-directory > div { display: flex; flex-wrap: wrap; gap: 12px 32px; }
.features-directory a { color: #cbc5d5; font-size: 12px; min-height: 32px; display: inline-flex; align-items: center; text-underline-offset: 7px; }
.features-directory a:hover { color: var(--accent); }
.features-page .feature-chapter { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.3fr); gap: 76px; align-items: center; padding-block: 64px; scroll-margin-top: 80px; }
.feature-chapter .feature-story { grid-column: 1; grid-row: 1; min-width: 0; }
.feature-chapter .feature-shot { grid-column: 2; grid-row: 1; }
.features-page .feature-chapter-reverse { grid-template-columns: minmax(0,1.3fr) minmax(0,.85fr); }
.feature-chapter-reverse .feature-story { grid-column: 2; }
.feature-chapter-reverse .feature-shot { grid-column: 1; }
.features-page h2 { font-size: clamp(26px,2.6vw,32px); line-height: 1.22; font-weight: 550; letter-spacing: -.035em; }
.chapter-lead { margin: 18px 0 22px; }
.feature-details { border-top: 1px solid var(--line); }
.feature-detail { border-bottom: 1px solid var(--line); }
.feature-detail summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; list-style: none; color: #ddd7e6; font-size: 12px; line-height: 1.65; padding: 14px 0; min-height: 46px; }
.feature-detail summary::-webkit-details-marker { display: none; }
.feature-detail summary:hover { color: var(--accent); }
.feature-detail summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 2px; }
.feature-detail summary svg { flex: 0 0 16px; fill: none; stroke: #a799bc; stroke-width: 1.5; transition: transform .22s ease; }
.feature-detail[open] summary svg { transform: rotate(180deg); }
.feature-detail p { color: var(--text-dim); font-size: 12px; line-height: 1.85; padding: 0 22px 16px 0; margin: 0; }
.feature-doc-link { margin-top: 14px; }
.features-page .features-network { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.3fr); gap: 76px; padding-block: 52px; scroll-margin-top: 82px; position: relative; }
.features-network::before { position: absolute; content: ''; left: 32px; right: 32px; top: 0; height: 1px; background: var(--line); }
.network-capabilities { margin: 0; align-self: center; }
.network-capabilities > div { padding: 20px 0; border-bottom: 1px solid var(--line); }
.network-capabilities > div:first-child { padding-top: 0; }
.network-capabilities dt { font-size: 14px; color: #e4dfec; font-weight: 500; margin-bottom: 9px; }
.network-capabilities dd { font-size: 13px; color: var(--text-dim); line-height: 1.8; margin: 0; max-width: 420px; }
.features-page .features-start { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding-block: 55px 68px; }
.features-start p:not(.eyebrow) { color: var(--text-dim); font-size: 13px; margin: 18px 0 0; line-height: 1.8; }
.features-page [data-feature-reveal] { opacity: 1; }
.features-page .feature-arrive { animation: feature-arrive .65s ease both; }
@keyframes feature-arrive { from { opacity: .4; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.features-page .feature-lightbox { position: fixed; inset: 0; margin: auto; width: min(1400px,95vw); max-width: 95vw; max-height: 94dvh; padding: 0; background: #151419; color: var(--text); border: 1px solid #61576d; border-radius: 10px; box-shadow: 0 24px 90px #0008; }
.feature-lightbox::backdrop { background: #08070be8; backdrop-filter: blur(7px); }
.feature-lightbox-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.feature-lightbox-toolbar p { margin: 0; font-size: 13px; }
.feature-lightbox-toolbar button { background: #282330; border: 1px solid #5c516b; color: #ece6f5; border-radius: 5px; padding: 9px 12px; min-height: 40px; font: inherit; font-size: 12px; cursor: pointer; }
.feature-lightbox-image { overflow: auto; max-height: calc(94dvh - 115px); }
.feature-lightbox-image img { display: block; width: 100%; height: auto; }
.feature-lightbox-caption { color: var(--text-dim); font-size: 11px; line-height: 1.6; margin: 0; padding: 12px 16px; }
.features-page.feature-preview-open { overflow: hidden; }
@media (max-width: 1100px) and (min-width: 761px) { .features-page .features-hero, .features-page .feature-chapter, .features-page .features-network { gap: 35px; } }
@media (max-width: 760px) {
    .features-page .container { padding-inline: 20px; }
    .features-page .features-hero { grid-template-columns: 1fr; gap: 28px; padding-block: 38px 30px; }
    .features-page h1 { font-size: clamp(34px,7vw,44px); }
    .features-lead { max-width: 500px; margin-top: 18px; }
    .features-plan-note { font-size: 11px; }
    .features-directory { align-items: flex-start; flex-direction: column; gap: 10px; padding-block: 16px; }
    .features-directory > div { gap: 8px 22px; }
    .features-directory a { min-height: 40px; }
    .features-directory::before, .features-directory::after, .features-network::before { left: 20px; right: 20px; }
    .features-page .feature-chapter, .features-page .features-network { grid-template-columns: 1fr; gap: 28px; padding-block: 38px; }
    .feature-chapter .feature-story, .feature-chapter .feature-shot { grid-column: auto; grid-row: auto; }
    .chapter-lead { max-width: 100%; }
    .feature-detail p { font-size: 13px; }
    .feature-detail summary { font-size: 13px; }
    .features-page .features-start { align-items: flex-start; flex-direction: column; padding-block: 35px 46px; }
    .feature-image-hint { opacity: 1; }
    .feature-lightbox-toolbar { gap: 10px; padding-inline: 12px; }
    .feature-lightbox-toolbar p { font-size: 12px; }
    .feature-lightbox-toolbar button { flex-shrink: 0; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
    .features-page, .features-page * { scroll-behavior: auto !important; }
    .features-page .feature-arrive { animation: none !important; }
    .feature-image, .feature-image-hint, .feature-detail summary svg { transition: none !important; }
    .feature-image:hover { transform: none; }
}
/* Keep the closed mobile menu inside the viewport; fade it without an offscreen panel. */
@media (max-width: 900px) {
    .features-page .nav-links { transform: none; transition: opacity .2s ease, visibility .2s; }
}
