/* RNEquityInsights — styles
   Ledger green for the brand, amber/red/green reserved for ratings. */

:root {
  --paper: #F5F7F6;
  --surface: #FFFFFF;
  --ink: #17202A;
  --muted: #55626C;
  --rule: #D3DCD8;
  --green: #1E5B47;
  --green-ink: #1E5B47;
  --green-soft: #E2EDE8;
  --band-ink: #F5F7F6;
  --amber: #8F5A0B;
  --amber-soft: #FBEBCF;
  --buy: #1E5B47;
  --buy-soft: #D6EBE2;
  --sell: #9C3B30;
  --sell-soft: #F7E1DD;
  --ui: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --read: "Source Serif 4", Georgia, "Times New Roman", serif;
  --wrap: 72rem;
  --measure: 44rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #111816;
    --surface: #18211E;
    --ink: #E6EDEA;
    --muted: #9DABA5;
    --rule: #2B3833;
    --green: #1E5B47;
    --green-ink: #7CCBAB;
    --green-soft: #1B2D27;
    --amber: #E8B15A;
    --amber-soft: #3A2C16;
    --buy: #7CCBAB;
    --buy-soft: #183329;
    --sell: #EE9387;
    --sell-soft: #3B1F1B;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--read);
  font-size: 1.0625rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-ink); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--green-ink); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--ui); line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 0.5em; }
h1 { font-weight: 800; font-stretch: 112%; }
h2 { font-weight: 700; font-size: 1.6rem; }
h3 { font-weight: 650; font-size: 1.2rem; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper); padding: 0.5rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; top: 1rem; }
.small { font-size: 0.9rem; color: var(--muted); }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 38rem; }

/* ------------------------------------------------ header */
.site-head { border-bottom: 1px solid var(--rule); background: var(--paper); }
.head-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.25rem; flex-wrap: wrap; }
.wordmark {
  font-family: var(--ui); font-weight: 800; font-stretch: 112%; font-size: 1.25rem;
  color: var(--ink); text-decoration: none; letter-spacing: -0.02em;
}
.wordmark.small { font-size: 1.1rem; }
.wm-rn { background: var(--green); color: #F5F7F6; padding: 0.05em 0.28em; border-radius: 0.2em; margin-right: 0.12em; }
.site-head nav { display: flex; gap: 0.25rem; font-family: var(--ui); font-weight: 600; }
.site-head nav a { color: var(--ink); text-decoration: none; padding: 0.45rem 0.75rem; border-radius: 6px; }
.site-head nav a:hover { background: var(--green-soft); }
.site-head nav a[aria-current="page"] { color: var(--green-ink); box-shadow: inset 0 -2px 0 var(--green-ink); border-radius: 0; }

/* ------------------------------------------------ buttons */
.btn {
  display: inline-block; font-family: var(--ui); font-weight: 650; font-size: 1rem;
  background: var(--green); color: #F5F7F6; text-decoration: none;
  padding: 0.7rem 1.15rem; border-radius: 6px; border: 2px solid var(--green);
}
.btn:hover { background: #17483A; border-color: #17483A; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn.ghost:hover { border-color: var(--ink); }

/* ------------------------------------------------ hero */
.hero { padding: 3.5rem 0 3rem; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 3rem; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 5.2vw, 4rem); line-height: 1.02; letter-spacing: -0.03em; max-width: 13ch; }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.75rem; }
.latest {
  display: block; text-decoration: none; color: var(--ink);
  background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; overflow: hidden;
}
.latest-img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; }
.tile {
  display: flex; align-items: flex-end; background: var(--green); color: #F5F7F6;
  font-family: var(--ui); font-weight: 800; font-stretch: 112%; letter-spacing: -0.02em;
  padding: 0.6em 0.7em; overflow: hidden;
}
.row-img.tile { font-size: 1.3rem; background: var(--green); color: #F5F7F6; }
.latest-img.tile { font-size: clamp(2rem, 4vw, 3.2rem); padding: 0.45em 0.55em; border-radius: 0; }
@media (max-width: 600px) { .row-img.tile { font-size: 0.95rem; } }
.latest-body { padding: 1.25rem 1.4rem 1.4rem; }
.latest-kicker { font-family: var(--ui); font-weight: 650; color: var(--green-ink); font-size: 0.92rem; display: flex; justify-content: space-between; gap: 1rem; margin-bottom: 0.5rem; }
.latest-kicker span { color: var(--muted); font-weight: 500; }
.latest h2 { font-size: 1.45rem; }
.latest p { color: var(--muted); }
.latest:hover h2 { color: var(--green-ink); }

/* ------------------------------------------------ coverage band */
.coverage { background: var(--green); color: var(--band-ink); padding: 2rem 0 2.25rem; }
.cov-title { font-size: 1.05rem; font-weight: 650; margin-bottom: 1rem; color: #CFE3DA; letter-spacing: 0; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  display: flex; align-items: baseline; gap: 0.55rem;
  font-family: var(--ui); font-variant-numeric: tabular-nums; color: #F5F7F6; text-decoration: none;
  border: 1px solid rgba(245, 247, 246, 0.28); border-radius: 6px; padding: 0.5rem 0.75rem;
}
.chip:hover { background: rgba(245, 247, 246, 0.1); border-color: rgba(245, 247, 246, 0.6); }
.chip-tag { font-weight: 750; font-stretch: 108%; font-size: 1.05rem; }
.chip-date { font-size: 0.8rem; color: #B5CFC3; }
.chip-rating { font-size: 0.72rem; font-weight: 700; padding: 0.1em 0.45em; border-radius: 4px; background: #F5F7F6; }
.chip-rating.r-buy, .chip-rating.r-long { color: #1E5B47; background: #F5F7F6; }
.chip-rating.r-hold { color: #8F5A0B; background: #FBEBCF; }
.chip-rating.r-sell { color: #9C3B30; background: #F7E1DD; }

/* ------------------------------------------------ sections */
.section { padding: 3.5rem 1.25rem 0; }
.section.tight { padding-top: 1rem; }
.section:last-of-type { padding-bottom: 4rem; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 0.5rem; }
.section-head a { font-family: var(--ui); font-weight: 600; }
.page-head { padding-top: 3rem; }
.page-head h1 { font-size: clamp(2.2rem, 4.5vw, 3.2rem); letter-spacing: -0.025em; }

/* ------------------------------------------------ post rows */
.rows { border-top: 1px solid var(--rule); }
.row { border-bottom: 1px solid var(--rule); }
.row-link { display: grid; grid-template-columns: 1fr 13rem; gap: 2rem; padding: 1.5rem 0; color: var(--ink); text-decoration: none; align-items: start; }
.row-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.4rem; }
.row-link:hover .row-title { color: var(--green-ink); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.15em; }
.row-excerpt { color: var(--muted); margin-bottom: 0.6rem; max-width: 40rem; }
.row-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 6px; background: var(--green-soft); }
.row-cat { font-family: var(--ui); font-weight: 650; font-size: 0.88rem; color: var(--green-ink); margin-bottom: 0.35rem; display: flex; gap: 0.6rem; align-items: center; }
.row-cat a { text-decoration: none; }
.byline { font-family: var(--ui); font-size: 0.88rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 0.25rem 1.1rem; margin: 0; }
.rating { font-size: 0.75rem; font-weight: 750; padding: 0.15em 0.5em; border-radius: 4px; }
.r-buy, .r-long { color: var(--buy); background: var(--buy-soft); }
.r-hold { color: var(--amber); background: var(--amber-soft); }
.r-sell { color: var(--sell); background: var(--sell-soft); }

/* ------------------------------------------------ categories / faq / contact */
.cats { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.cats a { display: block; height: 100%; padding: 1.25rem 0 0; border-top: 3px solid var(--green); color: var(--ink); text-decoration: none; }
.cats a:hover h3 { color: var(--green-ink); }
.cats p { color: var(--muted); margin-bottom: 0.5rem; }
.count { font-family: var(--ui); font-size: 0.88rem; font-weight: 600; color: var(--green-ink); }
.split { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: start; }
.faq details { border-bottom: 1px solid var(--rule); }
.faq details:first-child { border-top: 1px solid var(--rule); }
.faq summary { font-family: var(--ui); font-weight: 650; font-size: 1.05rem; padding: 1rem 2rem 1rem 0; cursor: pointer; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0.25rem; top: 0.85rem; font-size: 1.3rem; color: var(--green-ink); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding-bottom: 0.5rem; }
.contact-card { background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 1.5rem; }

/* ------------------------------------------------ blog filters */
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.filters button {
  font-family: var(--ui); font-weight: 600; font-size: 0.95rem; cursor: pointer;
  background: transparent; color: var(--ink); border: 1px solid var(--rule); border-radius: 999px; padding: 0.45rem 0.95rem;
}
.filters button:hover { border-color: var(--ink); }
.filters button[aria-pressed="true"] { background: var(--green); border-color: var(--green); color: #F5F7F6; }
.row[hidden] { display: none; }

/* ------------------------------------------------ article */
.post-head { max-width: calc(var(--measure) + 2.5rem); padding-top: 3rem; padding-bottom: 1.5rem; }
.post-head h1 { font-size: clamp(2rem, 4.2vw, 2.9rem); letter-spacing: -0.025em; line-height: 1.08; }
.prose { max-width: calc(var(--measure) + 2.5rem); font-size: 1.125rem; line-height: 1.72; }
.prose h2 { font-size: 1.55rem; margin-top: 2.2em; }
.prose h3 { font-size: 1.25rem; margin-top: 1.8em; }
.prose h4 { font-size: 1.05rem; margin-top: 1.6em; }
.prose img { border-radius: 6px; margin: 1.75rem auto; background: var(--green-soft); }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin-bottom: 0.5em; }
.prose li > ul { margin-top: 0.5em; }
.prose blockquote { margin: 1.5rem 0; padding-left: 1rem; border-left: 3px solid var(--green); color: var(--muted); }
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 2rem 0; }
.table-wrap { overflow-x: auto; margin: 1.5rem 0 1.75rem; border: 1px solid var(--rule); border-radius: 8px; background: var(--surface); }
/* tables with many columns break out of the reading column, centred on it */
.prose .table-wrap.wide {
  --w: min(calc(var(--wrap) - 2.5rem), calc(100vw - 2.5rem));
  width: var(--w); margin-left: calc((100% - var(--w)) / 2);
}
.prose .wide table { font-size: 0.86rem; }
.prose .wide td { white-space: nowrap; }
.prose .wide td:first-child { white-space: normal; min-width: 8rem; }
.prose .wide td.long { white-space: normal; min-width: 16rem; }
.prose table { border-collapse: collapse; width: 100%; font-family: var(--ui); font-size: 0.9rem; line-height: 1.45; font-variant-numeric: tabular-nums; }
.prose th, .prose td { text-align: left; padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
.prose th { background: var(--green-soft); font-weight: 700; white-space: nowrap; }
.prose tr:last-child td { border-bottom: 0; }
.more { padding-bottom: 4rem; }
.about { padding-bottom: 4rem; }

/* rating box at the top of research notes */
.rating-box {
  display: grid; grid-template-columns: 1fr auto; gap: 1.5rem; align-items: center;
  border: 1px solid var(--rule); border-left: 4px solid var(--amber); border-radius: 8px;
  background: var(--surface); padding: 1.25rem 1.4rem; margin: 0 0 2rem; font-family: var(--ui);
}
.rating-box p { margin: 0; }
.rb-kicker { font-size: 0.85rem; font-weight: 650; color: var(--muted); }
.rb-name { font-weight: 750; font-size: 1.15rem; line-height: 1.25; margin: 0.15rem 0 !important; }
.rb-sub { color: var(--muted); font-size: 0.95rem; }
.rating-box dl { display: grid; grid-template-columns: repeat(2, auto); gap: 0.6rem 1.75rem; margin: 0; font-variant-numeric: tabular-nums; }
.rating-box dt { font-size: 0.8rem; color: var(--muted); }
.rating-box dd { margin: 0; font-weight: 700; font-size: 1.15rem; }
.rb-rating { color: var(--amber); }
.rating-box.long { border-left-color: var(--buy); }
.rating-box.long .rb-rating { color: var(--buy); }
.prose .download { margin: -0.75rem 0 1.5rem; }
.prose .download .btn { font-size: 0.95rem; text-decoration: none; }

/* ------------------------------------------------ footer */
.site-foot { border-top: 1px solid var(--rule); background: var(--surface); font-family: var(--ui); font-size: 0.92rem; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 2rem; padding-top: 2.5rem; padding-bottom: 1.5rem; }
.foot-note { color: var(--muted); max-width: 34rem; margin-top: 0.75rem; }
.foot-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; justify-items: start; }
.foot-base { color: var(--muted); padding-bottom: 2rem; }

/* ------------------------------------------------ small screens */
@media (max-width: 860px) {
  .hero { padding-top: 2.25rem; }
  .hero-grid, .split, .foot-grid { grid-template-columns: 1fr; gap: 2rem; }
  .cats { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  body { font-size: 1rem; }
  .row-link { grid-template-columns: 1fr 6.5rem; gap: 1rem; }
  .row-img { aspect-ratio: 1; }
  .row-excerpt { display: none; }
  .row-title { font-size: 1.1rem; }
  .prose { font-size: 1.0625rem; }
  .rating-box { grid-template-columns: 1fr; }
  .site-head nav a { padding: 0.45rem 0.55rem; }
}