/* DeskFootprint — floorplan / measurement aesthetic
   Distinct from BoxVerdict (cream/forest/serif). Cool stone, indigo, copper ticks. */

:root {
  --ink: #12202b;
  --ink-soft: #3a4b57;
  --muted: #5d6e7a;
  --line: #c9d5de;
  --paper: #eef2f5;
  --paper-2: #e3eaef;
  --card: #ffffff;
  --navy: #16324a;
  --navy-2: #1e4462;
  --cyan: #1a6f82;
  --copper: #c45c26;
  --copper-hover: #a84c1d;
  --tick: #c45c26;
  --good: #1e6b4f;
  --warn: #8a5a12;
  --shadow: 0 8px 28px rgba(18, 32, 43, 0.08);
  --radius: 6px;
  --max: 70rem;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --display: Outfit, "IBM Plex Sans", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(22, 50, 74, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 50, 74, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
}

img { max-width: 100%; height: auto; }
a { color: var(--cyan); text-underline-offset: 0.16em; }
a:hover { color: var(--copper); }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--navy);
  margin: 0 0 0.55em;
}
h1 { font-size: clamp(2rem, 5.2vw, 3.15rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-top: 0.15em; }
h3 { font-size: 1.15rem; font-weight: 620; letter-spacing: -0.02em; }

p { margin: 0 0 1em; }
p.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 40rem; }

code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--paper-2);
  padding: 0.08em 0.3em;
  border-radius: 3px;
}

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--navy); color: #fff;
  padding: 0.6rem 1rem; z-index: 100;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

.disclosure-bar {
  background: var(--navy);
  color: #e8eef3;
  font-size: 0.8rem;
  text-align: center;
  padding: 0.5rem 1rem;
  letter-spacing: 0.01em;
  font-family: var(--mono);
}
.disclosure-bar a { color: #e8c9a8; }

.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(238, 242, 245, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.7rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo {
  display: flex; align-items: center; gap: 0.65rem;
  text-decoration: none; color: var(--navy);
  font-family: var(--display);
  font-weight: 680;
  letter-spacing: -0.03em;
  font-size: 1.15rem;
}
.logo small {
  display: block;
  font-family: var(--mono);
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-transform: uppercase;
}
.logo svg { flex-shrink: 0; }

#nav-check { position: absolute; opacity: 0; pointer-events: none; }
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px; height: 2px;
  background: var(--navy);
  position: absolute; left: 11px;
}
.nav-toggle span { top: 20px; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.site-nav {
  display: flex; flex-wrap: wrap; gap: 0.15rem 1.05rem;
  font-size: 0.92rem;
}
.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--navy);
  border-bottom-color: var(--copper);
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem 1.1rem 3rem;
}

.hero {
  padding: 1.6rem 0 0.6rem;
  max-width: 46rem;
}
.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper);
  margin: 0 0 0.7rem;
}
.hero .meta,
.meta {
  font-size: 0.88rem;
  color: var(--muted);
}

.btn-row { display: flex; flex-wrap: wrap; gap: 0.65rem; margin: 1.1rem 0 0.8rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.4rem;
  font-family: var(--display);
  font-weight: 620;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  padding: 0.7rem 1.15rem;
  border-radius: 4px;
  border: 1.5px solid transparent;
  line-height: 1.2;
}
.btn-primary {
  background: var(--copper);
  color: #fff;
}
.btn-primary:hover { background: var(--copper-hover); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover { background: var(--navy); color: #fff; }
.btn-amazon {
  background: var(--navy);
  color: #fff;
}
.btn-amazon:hover { background: var(--navy-2); color: #fff; }
.btn-sm { font-size: 0.85rem; padding: 0.5rem 0.85rem; }

.section { margin: 2.4rem 0; }
.grid {
  display: grid;
  gap: 1rem;
}
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 700px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem 1.05rem;
  box-shadow: var(--shadow);
}
.card h3 { margin-bottom: 0.4em; }
.card p:last-child { margin-bottom: 0; }

.pick {
  position: relative;
  border-left: 3px solid var(--copper);
}
.pick .badge {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--copper);
  margin: 0 0 0.35rem;
}

.callout {
  background: #fff7f0;
  border: 1px solid #edd5c2;
  border-left: 3px solid var(--copper);
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  margin: 1.2rem 0;
}
.callout.note {
  background: #f3f7f9;
  border-color: var(--line);
  border-left-color: var(--cyan);
}

.dim {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--navy);
  background: var(--paper-2);
  padding: 0.12em 0.4em;
  border-radius: 3px;
  white-space: nowrap;
}

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  margin: 1rem 0 1.4rem;
  box-shadow: var(--shadow);
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 36rem;
  font-size: 0.92rem;
}
th, td {
  text-align: left;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--navy);
  color: #e8eef3;
  font-weight: 500;
  white-space: nowrap;
}
tr:last-child td { border-bottom: 0; }
tbody tr:nth-child(even) { background: #f7fafc; }
td.num { font-family: var(--mono); font-size: 0.85rem; white-space: nowrap; }
caption {
  text-align: left;
  font-size: 0.82rem;
  color: var(--muted);
  padding: 0.7rem 0.85rem;
  caption-side: bottom;
}

.prose { max-width: 44rem; }
.prose ul, .prose ol { padding-left: 1.2rem; }
.prose li { margin: 0.35rem 0; }
.steps { padding-left: 1.25rem; }
.steps li { margin: 0.55rem 0; }

.verdict {
  display: grid;
  gap: 0.8rem;
  margin: 1rem 0;
}
.verdict .card strong { color: var(--navy); }

.site-footer {
  background: var(--navy);
  color: #d5e0e8;
  padding: 2rem 1.1rem 2.4rem;
  font-size: 0.9rem;
}
.site-footer .inner { max-width: var(--max); margin: 0 auto; }
.site-footer a { color: #e8c9a8; }
.site-footer nav {
  display: flex; flex-wrap: wrap; gap: 0.4rem 1.1rem;
  margin: 0.7rem 0 1rem;
}
.site-footer .disc {
  font-size: 0.8rem;
  color: #a9bbc8;
  max-width: 48rem;
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    background: var(--card);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    padding: 0.6rem 1.1rem 1rem;
    gap: 0;
  }
  .site-nav a { padding: 0.55rem 0; border-bottom: 1px solid var(--line); }
  #nav-check:checked ~ .site-nav { display: flex; }
  .nav-wrap { position: relative; }
}

@media (min-width: 900px) {
  .hero { padding-top: 2.2rem; }
}