@import url('https://fonts.googleapis.com/css2?family=Domine:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@500&display=swap');

:root {
  --ink: #202A33;
  --ink-soft: #2B3746;
  --paper: #ECE8DE;
  --paper-raised: #F4F1E9;
  --charcoal: #262B30;
  --brass: #B8863E;
  --brass-bright: #D3A45C;
  --moss: #52604F;
  --hairline: #C9C2AE;
  --hairline-dark: #3C4753;
  --max: 760px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--charcoal);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Domine', Georgia, serif;
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 0.5em;
}

a { color: var(--brass); }
a:hover { color: var(--ink); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--brass); outline-offset: 2px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.wrap-wide { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
header.site {
  border-bottom: 1px solid var(--hairline);
  background: var(--paper-raised);
}
.site-nav {
  max-width: 1040px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.wordmark {
  font-family: 'Domine', serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.wordmark span { color: var(--brass); }
.site-nav nav a {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  margin-left: 22px;
}
.site-nav nav a:hover { color: var(--brass); }

/* ---------- disclosure bar ---------- */
.disclosure {
  background: var(--ink);
  color: #D8DEE4;
  font-size: 13px;
  padding: 9px 24px;
  text-align: center;
}
.disclosure a { color: var(--brass-bright); }

/* ---------- hero with slat signature ---------- */
.hero {
  background: var(--ink);
  color: #EDEFEF;
  position: relative;
  overflow: hidden;
  padding: 72px 0 56px;
}
.slats {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  z-index: 0;
}
.slat {
  flex: 1;
  background: linear-gradient(90deg, transparent, rgba(211,164,92,0.16), transparent);
  transform: scaleX(0);
  transform-origin: left;
  animation: reveal 1.1s ease forwards;
}
.slat:nth-child(1){animation-delay:.02s}
.slat:nth-child(2){animation-delay:.08s}
.slat:nth-child(3){animation-delay:.14s}
.slat:nth-child(4){animation-delay:.20s}
.slat:nth-child(5){animation-delay:.26s}
.slat:nth-child(6){animation-delay:.32s}
.slat:nth-child(7){animation-delay:.38s}
.slat:nth-child(8){animation-delay:.44s}
@keyframes reveal { to { transform: scaleX(1); } }
@media (prefers-reduced-motion: reduce) {
  .slat { animation: none; transform: scaleX(1); }
}
.hero-content { position: relative; z-index: 1; }
.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-bright);
  margin-bottom: 14px;
}
.hero h1 { color: #fff; font-size: 40px; max-width: 13ch; }
.hero .sub { font-size: 18px; color: #C4CBD1; max-width: 52ch; margin-top: 14px; }

/* ---------- content sections ---------- */
main { padding: 52px 0 20px; }
section.block { margin-bottom: 48px; }
section.block h2 { font-size: 25px; margin-bottom: 14px; }
section.block p { margin: 0 0 14px; }

.callout {
  background: var(--paper-raised);
  border: 1px solid var(--hairline);
  border-left: 4px solid var(--brass);
  padding: 22px 24px;
  border-radius: 2px;
}
.callout h3 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--moss);
  margin-bottom: 12px;
}
.callout ul { margin: 0; padding-left: 20px; }
.callout li { margin-bottom: 10px; }
.callout li:last-child { margin-bottom: 0; }

.tradeoffs {
  background: var(--ink-soft);
  color: #E3E7EA;
  padding: 26px 26px;
  border-radius: 2px;
}
.tradeoffs h3 { font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brass-bright); margin-bottom: 12px;}
.tradeoffs ul { margin: 0; padding-left: 20px; }
.tradeoffs li { margin-bottom: 10px; }
.tradeoffs a { color: var(--brass-bright); }

.spec-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed var(--hairline);
  padding: 10px 0;
  font-size: 15px;
  gap: 16px;
}
.spec-row:last-child { border-bottom: none; }
.spec-row .k { color: var(--moss); font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; letter-spacing: 0.03em; padding-top: 2px;}
.spec-row .v { text-align: right; max-width: 60%; }

.cta-box {
  background: var(--paper-raised);
  border: 1px solid var(--hairline);
  padding: 28px;
  text-align: center;
  border-radius: 2px;
}
.btn {
  display: inline-block;
  background: var(--ink);
  color: #fff !important;
  font-weight: 600;
  padding: 14px 26px;
  border-radius: 3px;
  text-decoration: none;
  margin-top: 8px;
}
.btn:hover { background: var(--brass); color: #fff !important; }
.fine { font-size: 13px; color: #6B6558; margin-top: 12px; }

blockquote.source {
  font-size: 15px;
  border-left: 3px solid var(--moss);
  padding-left: 16px;
  color: #3E4650;
  margin: 0 0 14px;
}
blockquote.source cite { font-size: 13px; color: var(--moss); font-style: normal; display: block; margin-top: 6px; }

footer.site {
  border-top: 1px solid var(--hairline);
  padding: 32px 0 40px;
  font-size: 14px;
  color: #6B6558;
}
footer.site nav a { color: #6B6558; text-decoration: underline; margin-right: 18px; }
footer.site .disc { max-width: 640px; margin-bottom: 14px; }

@media (max-width: 640px) {
  .hero h1 { font-size: 30px; }
  .spec-row { flex-direction: column; gap: 4px; }
  .spec-row .v { text-align: left; max-width: 100%; }
}

/* ---------- verdict box ---------- */
.verdict {
  background: var(--paper-raised);
  border: 1px solid var(--hairline);
  border-top: 4px solid var(--brass);
  padding: 24px 26px;
  border-radius: 2px;
  margin-top: -26px;
  position: relative;
  z-index: 2;
  box-shadow: 0 8px 24px rgba(32,42,51,0.07);
}
.verdict-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 10px;
}
.verdict p { margin: 0; }

/* ---------- photo figure ---------- */
figure.photo {
  margin: 0 0 48px;
}
figure.photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 3px;
  border: 1px solid var(--hairline);
}
figure.photo figcaption {
  font-size: 13.5px;
  color: #6B6558;
  margin-top: 10px;
  font-family: 'IBM Plex Mono', monospace;
}

/* ---------- compatibility check grid ---------- */
.check-grid { display: grid; gap: 14px; }
.check-item {
  display: flex;
  gap: 16px;
  background: var(--paper-raised);
  border: 1px solid var(--hairline);
  padding: 18px 20px;
  border-radius: 2px;
  align-items: flex-start;
}
.check-num {
  font-family: 'Domine', serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--brass);
  line-height: 1;
  min-width: 26px;
  padding-top: 3px;
}
.check-item p { margin: 0; font-size: 15.5px; }

/* ---------- sticky mobile CTA ---------- */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ink);
  color: #EDEFEF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  font-size: 14.5px;
  transform: translateY(110%);
  transition: transform .25s ease;
  z-index: 50;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.18);
}
.sticky-cta.visible { transform: translateY(0); }
.btn-sm { padding: 10px 18px; margin-top: 0; font-size: 14px; background: var(--brass); }
.btn-sm:hover { background: var(--brass-bright); }
@media (prefers-reduced-motion: reduce) { .sticky-cta { transition: none; } }
@media (min-width: 721px) { .sticky-cta { display: none; } }