/* Meridian Labs — site styles */
:root {
  --bg: #f7f5f0;
  --bg-raised: #ffffff;
  --bg-sunk: #efebe3;
  --ink: #1c1f26;
  --ink-soft: #4a505c;
  --ink-faint: #6b7280;
  --line: #ddd7cb;
  --accent: #2f5d62;
  --accent-ink: #ffffff;
  --accent-soft: #e2ecec;
  --gold: #9a7b3f;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(28, 31, 38, .05), 0 8px 24px rgba(28, 31, 38, .06);
  --max: 1120px;
  --font-body: "Nunito Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Libre Caslon Text", Georgia, "Times New Roman", serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --bg-raised: #1c2027;
    --bg-sunk: #101317;
    --ink: #ece9e2;
    --ink-soft: #b9bcc4;
    --ink-faint: #9096a1;
    --line: #2d323b;
    --accent: #7fb7b9;
    --accent-ink: #0f1a1b;
    --accent-soft: #1f3133;
    --gold: #cfae6c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.2; letter-spacing: -.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.25rem; font-family: var(--font-body); font-weight: 700; letter-spacing: 0; }
p { margin: 0 0 1em; }
.lede { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--ink-soft); max-width: 44em; }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--gold); margin-bottom: .9rem;
}

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 700px) { .wrap { padding: 0 32px; } }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--bg-raised); padding: 8px 12px; z-index: 10; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand-name { font-family: var(--font-display); font-size: 1.15rem; line-height: 1.1; }
.brand-name small { display: block; font-family: var(--font-body); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faint); }
.nav { display: flex; gap: 4px; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; }
.nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; border-radius: 8px;
  text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: .95rem;
}
.nav a:hover { background: var(--bg-sunk); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 800; box-shadow: inset 0 -3px 0 var(--accent); border-radius: 8px 8px 0 0; }
@media (max-width: 699px) {
  .site-header { position: static; }
  .site-header .wrap { padding-top: 10px; padding-bottom: 6px; }
  .nav { width: 100%; margin: 0 -10px; flex-wrap: nowrap; justify-content: space-between; }
  .nav a { padding: 0 10px; }
}

/* Sections */
section { padding: 72px 0; }
section.tight { padding: 48px 0; }
section.flush { padding-top: 8px; }
.hero { padding: 88px 0 72px; position: relative; overflow: hidden; }
.hero .meridians { position: absolute; right: -120px; top: -40px; width: 560px; height: 560px; opacity: .55; pointer-events: none; color: var(--accent); }
.hero .wrap { position: relative; }
@media (max-width: 699px) { .hero { padding: 56px 0 48px; } .hero .meridians { width: 360px; height: 360px; right: -160px; opacity: .3; } }

.btns { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px;
  border-radius: 999px; font-weight: 700; text-decoration: none; border: 1.5px solid var(--accent);
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { color: var(--accent); background: transparent; }
.btn-ghost:hover { background: var(--accent-soft); }

.grid { display: grid; gap: 20px; }
@media (min-width: 700px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.card p:last-child { margin-bottom: 0; }
.card .icon { width: 40px; height: 40px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 14px; }
.card .icon svg { width: 22px; height: 22px; }

.split { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1.1fr .9fr; } }

.product-panel {
  background: linear-gradient(160deg, var(--accent-soft), var(--bg-raised));
  border: 1px solid var(--line); border-radius: 20px; padding: 28px; box-shadow: var(--shadow);
}
.product-panel .tag { font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); }
.product-panel h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.7rem; margin: 6px 0 12px; }
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { padding-left: 28px; position: relative; margin-bottom: 10px; }
.checks li::before {
  content: ""; position: absolute; left: 2px; top: .55em; width: 12px; height: 7px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg);
}

.facts { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-raised); overflow: hidden; }
.facts div { padding: 18px 22px; border-bottom: 1px solid var(--line); }
.facts div:last-child { border-bottom: 0; }
.facts dt { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); }
.facts dd { margin: 4px 0 0; }
dl { margin: 0; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 24px 0 8px; display: grid; gap: 28px; }
@media (min-width: 700px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 40px; } }
.steps li { counter-increment: step; padding-top: 14px; border-top: 2px solid var(--line); }
.steps li::before { content: counter(step, decimal-leading-zero); font-family: var(--font-display); font-size: 1.6rem; color: var(--gold); display: block; margin-bottom: 6px; }

.prose { max-width: 46em; }
.prose h2 { font-size: 1.5rem; margin-top: 2em; }
.prose h3 { margin-top: 1.6em; }
.prose ul { padding-left: 1.3em; }
.prose li { margin-bottom: .4em; }
.meta { color: var(--ink-faint); font-size: .95rem; }

address { font-style: normal; }
.contact-line { display: flex; gap: 12px; align-items: flex-start; }
.contact-line svg { width: 20px; height: 20px; color: var(--accent); flex: none; margin-top: 4px; }

/* Footer */
.site-footer { background: var(--bg-sunk); border-top: 1px solid var(--line); padding: 48px 0 32px; font-size: .95rem; color: var(--ink-soft); }
.footer-grid { display: grid; gap: 28px; }
@media (min-width: 700px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.site-footer h4 { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 10px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li a { display: inline-flex; align-items: center; min-height: 44px; }
.site-footer a { color: var(--ink-soft); }
.site-footer a:hover { color: var(--ink); }
.legal { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); font-size: .85rem; color: var(--ink-faint); }
.hero .lede { max-width: 36em; }
@media (min-width: 900px) { .hero .lede, .hero h1 { max-width: min(36em, calc(100% - 300px)); } }

/* Open groups: spacing instead of boxes */
.grid.open { gap: 32px 48px; margin-top: 28px; }
.grid.open h3 { margin-bottom: .35em; }
.grid.core .icon, .contact-primary .icon { width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 14px; }
.grid.core .icon svg, .contact-primary .icon svg { width: 24px; height: 24px; }
.grid.core h3 { font-size: 1.35rem; }
.sub { margin: 56px 0 4px; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); }
.more { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px 40px; }
@media (min-width: 700px) { .more { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .more { grid-template-columns: repeat(3, 1fr); } }
.more li { display: flex; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); }
.more p { margin: 2px 0 0; color: var(--ink-soft); font-size: .97rem; }
.mini-icon { color: var(--accent); flex: none; margin-top: 3px; }
.mini-icon svg { width: 20px; height: 20px; }

/* External link cue */
.ext { margin-left: 6px; font-weight: 400; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Contact */
.contact-grid { display: grid; gap: 24px; align-items: start; }
@media (min-width: 800px) { .contact-grid { grid-template-columns: 1.2fr 1fr; } }
.big-link { font-size: 1.25rem; font-weight: 700; overflow-wrap: anywhere; }

/* Privacy summary and contents */
.glance { background: var(--accent-soft); border-radius: var(--radius); padding: 22px 26px; margin: 28px 0; }
.glance h2 { margin-top: 0 !important; font-size: 1.25rem !important; }
.glance ul { margin: 0; }
.toc { margin: 0 0 8px; }
.toc ol { columns: 2; column-gap: 32px; padding-left: 1.3em; margin: 8px 0 0; }
.toc li { margin: 0; break-inside: avoid; }
.toc a { display: inline-block; padding: 6px 0; }
@media (max-width: 520px) { .toc ol { columns: 1; } }
.prose h2[id] { scroll-margin-top: 84px; }