:root {
  color-scheme: dark;
  --ink: #edf5f1;
  --muted: #aebeb8;
  --bg: #07110f;
  --panel: #0d1b18;
  --panel-2: #12231f;
  --line: #2c423c;
  --mint: #9ef0c3;
  --lime: #d6f36b;
  --amber: #ffbe66;
  --red: #ff8a7a;
  --blue: #8db7ff;
  --max: 1180px;
  --shadow: 0 22px 70px rgba(0, 0, 0, .32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 4%, rgba(158, 240, 195, .12), transparent 28rem),
    radial-gradient(circle at 92% 18%, rgba(214, 243, 107, .08), transparent 22rem),
    var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}
a { color: var(--mint); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--lime); }
code { color: var(--lime); background: #071310; border: 1px solid var(--line); border-radius: .35rem; padding: .1rem .3rem; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 20; padding: .7rem 1rem; background: var(--lime); color: #07110f; border-radius: .5rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  width: min(calc(100% - 2rem), var(--max));
  margin: 1rem auto 0;
  padding: .8rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border: 1px solid rgba(158, 240, 195, .2);
  border-radius: 1rem;
  background: rgba(7, 17, 15, .78);
  backdrop-filter: blur(18px);
  position: sticky;
  top: .75rem;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: .65rem; font-weight: 760; letter-spacing: -.01em; }
.brand small { display: block; color: var(--muted); font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.site-header nav a { color: var(--ink); text-decoration: none; font-size: .88rem; font-weight: 700; }

main, .site-footer { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.hero { padding: clamp(4.8rem, 9vw, 8rem) 0 3rem; }
.eyebrow { margin: 0 0 .65rem; color: var(--lime); font-size: .75rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.035em; text-wrap: balance; }
h1 { max-width: 1000px; font-size: clamp(2.8rem, 7vw, 6.3rem); }
h2 { font-size: clamp(2rem, 4vw, 3.6rem); }
h3 { font-size: clamp(1.35rem, 2.3vw, 2rem); }
.lede { max-width: 900px; margin: 1.6rem 0 0; color: #d8e4df; font-size: clamp(1.12rem, 2vw, 1.4rem); }
.hero-actions, .method-links, .download-group { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-actions { margin: 2rem 0; }
.button, button, .method-links a {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  justify-content: center;
  padding: .7rem 1rem;
  border: 1px solid var(--line);
  border-radius: .65rem;
  background: var(--panel-2);
  color: var(--ink);
  font: inherit;
  font-size: .88rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}
.button.primary { background: var(--lime); border-color: var(--lime); color: #07110f; }
.button:hover, button:hover, .method-links a:hover { border-color: var(--mint); color: var(--lime); }
.button.primary:hover { background: var(--mint); color: #07110f; }

.fact-pack { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin: 3rem 0 0; border: 1px solid var(--line); border-radius: 1rem; overflow: hidden; background: var(--line); }
.fact-pack div { padding: 1.1rem; background: var(--panel); }
.fact-pack dt { color: var(--muted); font-size: .72rem; font-weight: 760; text-transform: uppercase; letter-spacing: .09em; }
.fact-pack dd { margin: .35rem 0 0; font-weight: 740; }

.section { margin: 2rem 0; padding: clamp(2rem, 5vw, 4rem); background: rgba(13, 27, 24, .88); border: 1px solid var(--line); border-radius: 1.35rem; box-shadow: var(--shadow); }
.section-heading { max-width: 900px; margin-bottom: 1.7rem; }
.section p { max-width: 78ch; }
.citation-zone { border-color: rgba(158, 240, 195, .36); }
.callout { max-width: 900px; margin-top: 1.7rem; padding: 1.2rem 1.3rem; border-left: .32rem solid var(--amber); background: rgba(255, 190, 102, .07); }
.callout p { margin-bottom: 0; }
.decision-figure { margin: 2rem 0; padding: 1rem; border: 1px solid var(--line); border-radius: 1.35rem; background: var(--panel); }
.decision-figure img { width: 100%; height: auto; display: block; border-radius: .8rem; }
figcaption { padding: .9rem .3rem .2rem; color: var(--muted); font-size: .84rem; }

.selector-section { background: linear-gradient(145deg, rgba(18, 35, 31, .96), rgba(13, 27, 24, .96)); }
.selector-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
fieldset { min-width: 0; margin: 0; padding: 1rem; border: 1px solid var(--line); border-radius: .8rem; }
legend { padding: 0 .35rem; color: var(--mint); font-size: .83rem; font-weight: 800; }
label { display: block; margin-bottom: .45rem; color: var(--muted); font-size: .78rem; font-weight: 700; }
select { width: 100%; min-height: 2.9rem; padding: .55rem .75rem; border: 1px solid #466159; border-radius: .55rem; background: #071310; color: var(--ink); font: inherit; }
select:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }
.result-shell { margin-top: 1rem; padding: clamp(1rem, 3vw, 1.7rem); border: 1px solid rgba(214, 243, 107, .35); border-radius: 1rem; background: #081613; }
.result-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.shortlist { display: grid; gap: .75rem; padding: 0; list-style: none; counter-reset: shortlist; }
.shortlist-item, .fallback-list li { counter-increment: shortlist; padding: 1rem; border: 1px solid var(--line); border-radius: .75rem; background: var(--panel); }
.shortlist-item::before, .fallback-list li::before { content: counter(shortlist, decimal-leading-zero); float: right; color: var(--lime); font-weight: 900; }
.shortlist-header { display: flex; flex-wrap: wrap; gap: .6rem; align-items: baseline; }
.shortlist-name { font-size: 1.15rem; }
.shortlist-version { color: var(--muted); font-size: .78rem; }
.shortlist-fit, .shortlist-capabilities, .shortlist-limit { margin: .45rem 0 0; }
.shortlist-capabilities { color: var(--mint); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.shortlist-limit { color: #e7c1bb; font-size: .88rem; }
.noscript-note { color: var(--amber); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: .8rem; }
table { width: 100%; min-width: 1080px; border-collapse: collapse; background: #081411; }
caption { padding: 1rem; text-align: left; color: var(--muted); background: var(--panel-2); }
th, td { padding: .9rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); border-right: 1px solid rgba(44, 66, 60, .55); }
thead th { color: var(--lime); font-size: .78rem; letter-spacing: .05em; text-transform: uppercase; }
tbody th { min-width: 180px; }
tbody th small { display: block; margin-top: .35rem; color: var(--muted); font-weight: 550; }
td { min-width: 150px; font-size: .88rem; }
.status { display: block; width: max-content; margin-bottom: .35rem; padding: .12rem .38rem; border-radius: .3rem; font-size: .65rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.status.native { color: var(--mint); background: rgba(158, 240, 195, .13); }
.status.integrated, .status.configured { color: var(--blue); background: rgba(141, 183, 255, .13); }
.status.external { color: var(--amber); background: rgba(255, 190, 102, .13); }
.table-note { color: var(--muted); font-size: .88rem; }

.framework-section { padding: clamp(1.2rem, 3vw, 2rem); background: transparent; border: 0; box-shadow: none; }
.framework-section > .section-heading { padding: 1rem; }
.framework-card { margin: 1rem 0; padding: clamp(1.4rem, 4vw, 3rem); border: 1px solid var(--line); border-radius: 1.15rem; background: var(--panel); }
.framework-card header { display: grid; gap: .5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.framework-card header p { margin: 0; color: var(--muted); }
.card-index { color: var(--lime) !important; font-size: .75rem; font-weight: 850; text-transform: uppercase; letter-spacing: .09em; }
.capability-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.capability-list div { padding: 1rem; border: 1px solid var(--line); border-radius: .7rem; background: #081411; }
.capability-list dt { color: var(--mint); font-weight: 820; }
.capability-list dd { margin: .35rem 0 0; color: #d6e2dd; font-size: .9rem; }
.evidence-links { color: var(--muted); font-size: .83rem; }
.context-note { margin: 1rem 0; padding: 1.4rem; border: 1px dashed var(--amber); border-radius: 1rem; background: rgba(255, 190, 102, .06); }
.context-note p { margin-bottom: 0; }

.recovery-steps, .question-list { padding-left: 1.35rem; }
.recovery-steps li, .question-list li { margin: .8rem 0; padding-left: .45rem; }
.two-column { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(1.5rem, 5vw, 4rem); }
.method-links { margin-top: 1.5rem; }
details { margin: .7rem 0; padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: .7rem; background: #081411; }
summary { cursor: pointer; color: var(--mint); font-weight: 800; }
details p { margin-bottom: 0; }
.trust-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.trust-list div { padding: 1rem; border-top: 1px solid var(--line); }
.trust-list dt { color: var(--lime); font-weight: 800; }
.trust-list dd { margin: .3rem 0 0; color: var(--muted); }

.site-footer { padding: 2.5rem 0 4rem; color: var(--muted); font-size: .84rem; }
.site-footer p { margin: .3rem 0; }
.support-page { max-width: 980px; }
.support-hero { padding: clamp(4rem, 8vw, 7rem) 0 2.5rem; }
.support-page section { margin: 1.2rem 0; padding: clamp(1.4rem, 4vw, 2.5rem); border: 1px solid var(--line); border-radius: 1rem; background: rgba(13, 27, 24, .86); }
.support-page section h2 { font-size: clamp(1.7rem, 3vw, 2.6rem); }
.method-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.method-grid div { padding: 1rem; border: 1px solid var(--line); border-radius: .7rem; background: #081411; }
.method-grid dt { color: var(--mint); font-weight: 800; }
.method-grid dd { margin: .35rem 0 0; color: var(--muted); }
.source-list { padding-left: 1.4rem; }
.source-list li { margin: .8rem 0; }
.source-list span { display: block; color: var(--muted); font-size: .82rem; }
.not-found { max-width: 760px; min-height: 80vh; display: grid; align-content: center; }
.not-found h1 { font-size: clamp(2.5rem, 7vw, 5rem); }

@media (max-width: 820px) {
  body { font-size: 16px; }
  .site-header { position: static; align-items: flex-start; }
  .site-header nav { display: none; }
  .fact-pack, .selector-form, .capability-list, .trust-list, .two-column, .method-grid { grid-template-columns: 1fr; }
  .result-heading { align-items: flex-start; flex-direction: column; }
  .section { padding: 1.35rem; }
  .framework-section { padding: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}