/* RJNI design tokens. Dark is the primary experience: a disassembly listing,
   warm graphite, bone text, tempered petrol accent. Light is a fully designed
   alternate, not an afterthought. See the three-state theme contract below. */

:root {
  --bg: #EDEAE1;
  --bg-raised: #E4E0D3;
  --bg-card: #F5F3EC;
  --border: #D5CFBC;
  --ink: #201C15;
  --ink-dim: #5C5648;
  --ink-dimmer: #83795F;
  --accent: #2B5B58;
  --accent-text: #234846;
  --accent-ink: #EDE6D6;
  --danger: #A13F2B;
  --danger-ink: #F5EEE8;

  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: "Source Sans 3", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --maxw: 1080px;
  --radius: 3px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #17150F;
    --bg-raised: #1E1A12;
    --bg-card: #221E15;
    --border: #35301F;
    --ink: #EDE6D6;
    --ink-dim: #A89A80;
    --ink-dimmer: #6E624E;
    --accent: #2B5B58;
    --accent-text: #7FB8B2;
    --accent-ink: #0B1F1D;
    --danger: #C46A4F;
    --danger-ink: #201209;
  }
}

:root[data-theme="dark"] {
  --bg: #17150F;
  --bg-raised: #1E1A12;
  --bg-card: #221E15;
  --border: #35301F;
  --ink: #EDE6D6;
  --ink-dim: #A89A80;
  --ink-dimmer: #6E624E;
  --accent: #2B5B58;
  --accent-text: #7FB8B2;
  --accent-ink: #0B1F1D;
  --danger: #C46A4F;
  --danger-ink: #201209;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0;
}

p { max-width: 62ch; }
p.wide { max-width: none; }

a { color: var(--accent-text); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent-text);
  outline-offset: 2px;
}

code, pre, .mono { font-family: var(--mono); }

pre {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.55;
  margin: 0;
}

code:not(pre code) {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 1px 5px;
  font-size: 0.87em;
}

.tnum { font-variant-numeric: tabular-nums; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------------------------------------------------------------- nav */

nav.site {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(6px);
  z-index: 10;
}
nav.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 24px;
}
nav.site .brand {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
nav.site .brand:hover { text-decoration: none; }
nav.site .brand .bracket { color: var(--ink-dimmer); }
nav.site .links {
  display: flex;
  gap: 26px;
  align-items: center;
}
nav.site .links a {
  color: var(--ink-dim);
  font-size: 0.88rem;
  font-weight: 500;
}
nav.site .links a:hover { color: var(--ink); }
nav.site .links a.cta {
  font-family: var(--mono);
  color: var(--accent-ink);
  background: var(--accent);
  padding: 7px 14px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.83rem;
}
nav.site .links a.cta:hover { text-decoration: none; filter: brightness(1.12); }

@media (max-width: 640px) {
  nav.site .links { gap: 14px; }
  nav.site .links a:not(.cta) { display: none; }
}

/* ---------------------------------------------------------------- footer */

footer.site {
  border-top: 1px solid var(--border);
  margin-top: 100px;
  padding: 36px 0 56px;
}
footer.site .wrap {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
}
footer.site .lede { font-family: var(--mono); font-size: 0.86rem; color: var(--ink-dimmer); max-width: 34ch; }
footer.site h4 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-dimmer);
  margin-bottom: 12px;
  font-weight: 600;
}
footer.site a { display: block; color: var(--ink-dim); font-size: 0.88rem; margin-bottom: 8px; }
footer.site a:hover { color: var(--ink); }
@media (max-width: 700px) {
  footer.site .wrap { grid-template-columns: 1fr 1fr; }
}

/* ---------------------------------------------------------------- hero */

.hero { padding: 76px 0 56px; }
.hero .offset {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink-dimmer);
  margin-bottom: 22px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.hero .offset span { white-space: nowrap; }
.hero .offset .tag { color: var(--accent-text); }
.hero h1 {
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  line-height: 1.16;
  max-width: 16ch;
  margin-bottom: 22px;
}
.hero .lede {
  font-family: var(--sans);
  color: var(--ink-dim);
  font-size: 1.08rem;
  max-width: 56ch;
  margin-bottom: 32px;
}
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  font-family: var(--mono);
  padding: 11px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.88rem;
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { text-decoration: none; filter: brightness(1.12); }
.btn-line { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-line:hover { text-decoration: none; border-color: var(--ink-dimmer); }

/* ---------------------------------------------------------------- sections */

section { padding: 60px 0; }
section.raised { background: var(--bg-raised); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}
.section-head h2 { font-size: 1.3rem; }
.section-head .index { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-dimmer); white-space: nowrap; }
.section-note { color: var(--ink-dim); max-width: 60ch; margin: -20px 0 36px; }

/* listing: the feature grid, styled as hex-dump rows rather than a card grid */
.listing { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.listing .row { background: var(--bg); padding: 22px 24px; }
.listing .row .off { font-family: var(--mono); font-size: 0.76rem; color: var(--accent-text); display: block; margin-bottom: 10px; }
.listing .row h3 { font-size: 0.98rem; margin-bottom: 8px; font-family: var(--sans); font-weight: 700; }
.listing .row p { color: var(--ink-dim); font-size: 0.9rem; margin: 0; }
@media (max-width: 700px) { .listing { grid-template-columns: 1fr; } }

/* defeat table */
table.compare { width: 100%; border-collapse: collapse; }
table.compare th, table.compare td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.9rem; vertical-align: top; }
table.compare thead th { font-family: var(--mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-dimmer); font-weight: 600; border-bottom: 1px solid var(--ink-dimmer); }
table.compare td:first-child { color: var(--ink); }
table.compare td:last-child { color: var(--ink-dim); }
table.compare .verdict { font-family: var(--mono); font-size: 0.78rem; font-weight: 600; white-space: nowrap; }
.v-yes { color: var(--accent-text); }
.v-no { color: var(--ink-dimmer); }
.v-partial { color: var(--danger); }
.wrap-scroll { overflow-x: auto; }

/* faq, styled as annotated entries rather than accordion cards */
.faq-item { border-top: 1px solid var(--border); padding: 22px 0; display: grid; grid-template-columns: 220px 1fr; gap: 20px; }
.faq-item:last-child { border-bottom: 1px solid var(--border); }
.faq-item h3 { font-size: 0.92rem; font-family: var(--sans); font-weight: 700; }
.faq-item p { color: var(--ink-dim); margin: 0; max-width: 60ch; }
@media (max-width: 720px) { .faq-item { grid-template-columns: 1fr; gap: 8px; } }

/* notice block: replaces the old rounded alert banners */
.notice {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 14px 18px;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink-dim);
  background: var(--bg-raised);
}
.notice.warn { border-left-color: var(--danger); }
.notice strong { color: var(--ink); }

/* pricing: a spec table, not floating cards */
table.spec { width: 100%; border-collapse: collapse; }
table.spec th, table.spec td { padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: 0.9rem; text-align: left; }
table.spec thead th { font-family: var(--mono); font-size: 0.85rem; border-bottom: 1px solid var(--ink-dimmer); }
table.spec thead th.plan-col { text-align: center; }
table.spec tbody th { color: var(--ink-dim); font-weight: 500; font-size: 0.88rem; }
table.spec td.cell { text-align: center; font-family: var(--mono); font-size: 0.86rem; color: var(--ink-dim); }
table.spec td.cell .yes { color: var(--accent-text); }
table.spec .price-row td, table.spec .price-row th { border-bottom: 2px solid var(--ink-dimmer); padding-top: 20px; padding-bottom: 20px; }
table.spec .price-row .amount { font-family: var(--mono); font-size: 1.3rem; color: var(--ink); font-weight: 600; }
table.spec .price-row .per { font-size: 0.72rem; color: var(--ink-dimmer); display: block; }
table.spec .cta-row td { text-align: center; padding-top: 20px; border-bottom: none; }
table.spec .featured { background: var(--bg-raised); }

/* docs */
.docs-layout { display: grid; grid-template-columns: 190px 1fr; gap: 48px; align-items: start; }
.docs-nav { position: sticky; top: 84px; font-family: var(--mono); font-size: 0.82rem; }
.docs-nav a { display: block; color: var(--ink-dim); padding: 4px 0; }
.docs-nav a:hover { color: var(--accent-text); }
.docs-content h2 { margin-top: 46px; font-size: 1.15rem; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.docs-content h2:first-child { margin-top: 0; }
.docs-content p, .docs-content li { color: var(--ink-dim); }
.docs-content li { margin-bottom: 4px; }
@media (max-width: 760px) { .docs-layout { grid-template-columns: 1fr; } .docs-nav { position: static; margin-bottom: 8px; } }

/* legal */
.legal-content { max-width: 68ch; }
.legal-content h2 { font-size: 1.05rem; margin-top: 34px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.legal-content p, .legal-content li { color: var(--ink-dim); font-size: 0.95rem; }
.doc-id { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-dimmer); margin-bottom: 8px; display: block; }
.updated { color: var(--ink-dimmer); font-size: 0.85rem; margin-bottom: 40px; }

/* purchase: a manifest, not a floating checkout card */
.manifest { border: 1px solid var(--border); }
.manifest .head {
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-dimmer);
  display: flex;
  justify-content: space-between;
}
.manifest .body { padding: 28px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--mono); font-size: 0.76rem; color: var(--ink-dimmer); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.05em; }
.field select, .field input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.92rem;
}
.field select:focus, .field input:focus { outline: none; border-color: var(--accent); }
.manifest .line { display: flex; justify-content: space-between; padding: 10px 0; border-top: 1px solid var(--border); font-size: 0.9rem; color: var(--ink-dim); font-family: var(--mono); }
.manifest .line.total { color: var(--ink); font-weight: 600; border-top: 1px solid var(--ink-dimmer); font-size: 1rem; }

.center { text-align: center; }
.mt-0 { margin-top: 0; }
[hidden] { display: none !important; }