/* Shared styles for the Reeve subpages. Same tokens and type as index.html,
   without the particle field: a calm, static night. */
:root {
  --night: #0c0f24;
  --ink: #eef0ff;
  --ink-2: rgba(238,240,255,.72);
  --ink-3: rgba(238,240,255,.45);
  --line: rgba(238,240,255,.14);
  --glass: rgba(255,255,255,.06);
  --cell: rgba(16,18,42,.55);
  --pop: #9fb4ff;
  --teal: #6fe3d2;
  --warn: #ff7a6b;
  --display: "Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --body: "Instrument Sans", -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--night); color: var(--ink); font: 17px/1.6 var(--body); overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(60vw 50vh at 88% -12%, rgba(159,180,255,.16), transparent 70%),
    radial-gradient(50vw 40vh at -12% 108%, rgba(111,227,210,.07), transparent 70%); }
main, nav.top, footer.site { position: relative; z-index: 1; }

h1, h2, h3 { font-family: var(--display); font-weight: 600; margin: 0; text-wrap: balance; letter-spacing: -.03em; }
h1 { font-size: clamp(2.4rem, 6.4vw, 4.6rem); line-height: .98; font-weight: 700; font-variation-settings: "opsz" 96; }
h2 { font-size: clamp(1.55rem, 3.2vw, 2.2rem); line-height: 1.08; }
h3 { font-size: 1.15rem; letter-spacing: -.01em; }
.eyebrow { margin: 0; font: 500 .74rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--pop); }
.lede { margin: 0; font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--ink-2); max-width: 46ch; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.narrow { max-width: 780px; }

/* nav */
nav.top { position: sticky; top: 0; z-index: 5; background: rgba(12,15,36,.78); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
nav.top .wrap { display: flex; align-items: center; justify-content: space-between; padding-block: 14px; }
.brand { font: 700 1.35rem/1 var(--display); letter-spacing: -.04em; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.brand i { width: 10px; height: 10px; border-radius: 50%; background: var(--pop); box-shadow: 0 0 18px var(--pop); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 999px; font: 600 .98rem/1 var(--body); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .2s, border-color .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--pop); outline-offset: 3px; }
.btn.solid { background: var(--ink); color: var(--night); }
.btn.ghost { color: var(--ink); border-color: var(--line); background: var(--glass); }
.btn.ghost:hover { border-color: var(--ink-3); }
nav.top .btn { padding: 10px 18px; font-size: .9rem; }

/* intro + the one accent: a quiet, breathing waveform */
.intro { padding-block: 72px 24px; display: grid; gap: 22px; }
.wave { width: min(340px, 100%); height: 44px; background: repeating-linear-gradient(90deg, var(--pop) 0 3px, transparent 3px 9px);
  -webkit-mask: radial-gradient(50% 50% at 50% 50%, #000 30%, transparent 72%); mask: radial-gradient(50% 50% at 50% 50%, #000 30%, transparent 72%);
  opacity: .75; animation: breathe 3.2s ease-in-out infinite; transform-origin: left center; }
@keyframes breathe { 50% { transform: scaleY(.55); opacity: .5; } }

/* long-form text */
.prose { padding-block: 8px 24px; }
.prose h2 { margin: 56px 0 16px; }
.prose h3 { margin: 32px 0 8px; }
.prose p, .prose li { color: var(--ink-2); }
.prose p { margin: 0 0 16px; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 1.3em; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a, .faq a { color: var(--pop); text-underline-offset: 3px; }
code { font: .88em var(--mono); background: var(--glass); border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px; color: var(--ink); }
pre { margin: 0 0 18px; padding: 16px 18px; border-radius: 12px; background: rgba(14,16,34,.85); border: 1px solid var(--line); overflow-x: auto; font: .88rem/1.6 var(--mono); color: #b7f0c8; }
pre code { background: none; border: 0; padding: 0; color: inherit; }
.said { margin: 0 0 6px; font: 400 1.1rem/1.45 var(--display); color: var(--ink); }
.said::before { content: "“"; color: var(--pop); }
.said::after { content: "”"; color: var(--pop); }
.result { margin: 0 0 22px; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--cell); color: var(--ink); white-space: pre-wrap; }
.note { margin: 0 0 18px; padding: 14px 18px; border-left: 2px solid var(--pop); background: var(--glass); border-radius: 0 10px 10px 0; color: var(--ink-2); }
.table { overflow-x: auto; margin: 0 0 20px; }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font: 500 .74rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
td { color: var(--ink-2); }
td b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
kbd.key { display: inline-grid; place-items: center; min-width: 30px; height: 26px; padding: 0 7px; border-radius: 6px; font: 500 .8rem/1 var(--mono); color: var(--ink); background: linear-gradient(#2a2e4a, #1a1d33); border: 1px solid var(--line); box-shadow: 0 2px 0 #07081a; vertical-align: 1px; }
.updated { font: .78rem/1.4 var(--mono); color: var(--ink-3); }

/* FAQ */
.block { padding-block: 40px; }
.block > h2 { margin-bottom: 14px; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; list-style: none; font: 600 1.06rem/1.3 var(--display); display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--pop); }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 10px 0 0; color: var(--ink-2); max-width: 64ch; }

/* related guides */
.related { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
@media (min-width: 720px) { .related { grid-template-columns: repeat(3, 1fr); } }
.related a { background: var(--cell); padding: 22px; display: grid; gap: 8px; text-decoration: none; color: var(--ink); transition: background .2s; }
.related a:hover { background: rgba(30,34,70,.7); }
.related span { font: .72rem/1 var(--mono); color: var(--pop); letter-spacing: .08em; text-transform: uppercase; }
.related p { margin: 0; color: var(--ink-2); font-size: .93rem; }

/* closing call to action */
.cta { margin-block: 40px 96px; padding: 32px; border-radius: 16px; border: 1px solid var(--line); background: var(--cell); display: grid; gap: 18px; }
@media (min-width: 820px) { .cta { grid-template-columns: 1fr auto; align-items: center; } }
.cta p { margin: 0; color: var(--ink-2); }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; }

/* footer */
footer.site { border-top: 1px solid var(--line); padding-block: 48px 40px; font-size: .92rem; }
.foot { display: grid; gap: 32px; }
@media (min-width: 820px) { .foot { grid-template-columns: 1.4fr 1fr 1fr; } }
.foot p { margin: 10px 0 0; color: var(--ink-3); max-width: 34ch; }
.foot-h { margin: 0 0 12px; font: 500 .72rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot a:not(.brand) { color: var(--ink-2); text-decoration: none; }
.foot a:not(.brand):hover { color: var(--ink); }
.copy { margin-top: 36px; font: .76rem/1.4 var(--mono); color: var(--ink-3); }

/* 404 */
.lost { min-height: 70vh; display: grid; align-content: center; gap: 22px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .wave { animation: none; }
  .btn { transition: none; }
}