/* Practical AI for Medical Practices — light, calm, readable. */

:root {
  --paper: #FAF9F6;
  --card: #FFFFFF;
  --ink: #20323A;
  --body: #2B3E47;
  --muted: #5B6B72;
  --accent: #0E6B62;
  --accent-dark: #0A554E;
  --tint: #EBF3F1;
  --line: #E5E1D8;
  --line-soft: #EEEBE3;
  --amber: #8A5A00;
  --amber-line: #D9B36A;
  --amber-bg: #FBF3E2;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--body);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 74rem; margin-inline: auto; padding-inline: 1.25rem; }
.prose { max-width: 68ch; }

h1, h2, h3 { font-family: var(--serif); color: var(--ink); line-height: 1.2; }
h1 { font-size: clamp(2rem, 4.5vw, 2.7rem); font-weight: 700; letter-spacing: -0.01em; margin: 0.5rem 0 1rem; max-width: 24ch; }
h2 { font-size: 1.45rem; font-weight: 700; margin: 0 0 0.75rem; }
h3 { font-size: 1.15rem; font-weight: 600; margin: 0 0 0.4rem; }
p { margin: 0 0 1rem; }
section { margin-block: 3rem; }

a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2.5px; text-decoration-color: rgba(14,107,98,0.45); }
a:hover { color: var(--accent-dark); text-decoration-color: currentColor; }
:focus-visible { outline: 2.5px solid var(--accent-dark); outline-offset: 2px; border-radius: 3px; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff; padding: 0.6rem 1rem; z-index: 100;
  font-family: var(--sans); text-decoration: none; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

/* Header */
.site-head { border-bottom: 1px solid var(--line); background: var(--paper); }
.head-inner { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding-block: 1.1rem; flex-wrap: wrap; }
.brand { text-decoration: none; color: var(--ink); display: inline-flex; align-items: baseline; gap: 0.55rem; flex-wrap: wrap; }
.brand-main { font-family: var(--serif); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.01em; }
.brand-sub { font-family: var(--sans); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase; color: var(--accent); }
.site-nav { display: flex; gap: 1.4rem; font-family: var(--sans); font-size: 0.95rem; }
.site-nav a { text-decoration: none; color: var(--body); padding-block: 0.2rem; }
.site-nav a:hover { color: var(--accent-dark); }
.site-nav a[aria-current="page"] { color: var(--accent-dark); font-weight: 600; box-shadow: 0 2px 0 0 var(--accent); }

/* Hero */
.hero { padding-block: 3.2rem 0.5rem; margin-block: 0 2.5rem; }
.hero h1 { max-width: 22ch; }
.sub { font-size: 1.2rem; line-height: 1.55; max-width: 58ch; color: var(--body); }
.stats { font-family: var(--sans); font-size: 0.85rem; color: var(--muted); margin-top: 1.4rem; }

/* Family cards */
.section-lead { color: var(--body); max-width: 60ch; }
.fam-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(16.5rem, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.fam-card {
  display: block; background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 1.3rem 1.3rem 1.1rem; text-decoration: none; color: var(--body);
  transition: border-color 120ms ease;
}
.fam-card:hover { border-color: var(--accent); }
.fam-card h3 { color: var(--ink); }
.fam-card:hover h3 { color: var(--accent-dark); }
.fam-count { font-family: var(--sans); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); margin: 0 0 0.55rem; }
.fam-desc { font-size: 0.98rem; line-height: 1.55; margin: 0; }

/* Home: findings + start */
.two-col { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3.5rem; align-items: start; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; gap: 0; } }
.findlist { list-style: none; margin: 1rem 0 0; padding: 0; max-width: 62ch; }
.findlist li { border-top: 1px solid var(--line); padding: 0.9rem 0; font-size: 1.02rem; line-height: 1.6; }
.startlist { margin: 1rem 0 0; padding-left: 1.4rem; max-width: 62ch; }
.startlist li { margin-bottom: 0.9rem; font-size: 1.02rem; line-height: 1.6; }
.startlist li::marker { font-family: var(--sans); font-size: 0.85rem; font-weight: 600; color: var(--accent); }
.startlist a { font-weight: 600; }

/* Family pages */
.crumb { font-family: var(--sans); font-size: 0.85rem; margin: 1.6rem 0 0; }
.crumb a { text-decoration: none; color: var(--muted); }
.crumb a:hover { color: var(--accent-dark); }
.kicker { font-family: var(--sans); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.09em; text-transform: uppercase; color: var(--accent); margin: 1.6rem 0 0; }
.standfirst { font-size: 1.18rem; line-height: 1.55; color: var(--body); max-width: 58ch; }
.canlist { margin: 0.4rem 0 0; padding-left: 1.2rem; }
.canlist li { margin-bottom: 0.65rem; }
.legend { font-family: var(--sans); font-size: 0.82rem; line-height: 1.55; color: var(--muted); max-width: 78ch; margin: 0.4rem 0; }

.catblock { margin-block: 3.2rem; }
.catblock h2 { font-size: 1.35rem; }
.catblock .count { font-family: var(--sans); font-size: 0.82rem; font-weight: 500; color: var(--muted); letter-spacing: 0.02em; }
.catdesc { margin-bottom: 1.1rem; }
.tablenote { font-family: var(--sans); font-size: 0.82rem; color: var(--muted); margin: 0.6rem 0 0; }
.dirlink { font-family: var(--sans); font-size: 0.9rem; margin-top: 0.8rem; }

/* Tables */
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
table { border-collapse: collapse; width: 100%; min-width: 56rem; font-family: var(--sans); font-size: 0.9rem; line-height: 1.5; }
th { position: sticky; top: 0; background: var(--card); text-align: left; font-weight: 600; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); padding: 0.7rem 0.85rem; border-bottom: 1px solid var(--line); z-index: 1; }
td { padding: 0.8rem 0.85rem; border-top: 1px solid var(--line-soft); vertical-align: top; color: var(--body); }
tbody tr:first-child td { border-top: none; }
td:nth-child(1) { min-width: 10rem; font-weight: 500; }
td:nth-child(2) { min-width: 18rem; }
td:nth-child(3) { min-width: 14rem; }
td:nth-child(5) { min-width: 7rem; }
.prod { display: block; font-size: 0.82rem; color: var(--muted); font-weight: 400; margin-top: 0.1rem; }

@media (max-width: 720px) {
  .tablewrap { border: none; background: none; overflow: visible; }
  table, tbody, tr, td { display: block; min-width: 0; }
  thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  table { min-width: 0; }
  tr { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.1rem; margin-bottom: 0.7rem; }
  td, tbody tr:first-child td { border: none; padding: 0.2rem 0; min-width: 0; }
  td::before { content: attr(data-label); display: block; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); margin-top: 0.55rem; }
  td:first-child::before { margin-top: 0; }
}

/* Pills + chips */
.pill { display: inline-block; font-family: var(--sans); font-size: 0.72rem; font-weight: 600; padding: 0.14rem 0.55rem; border-radius: 99px; letter-spacing: 0.02em; white-space: nowrap; }
.l3 { background: var(--accent); color: #fff; }
.l2 { color: var(--accent-dark); border: 1px solid var(--accent); background: var(--card); }
.l1, .l0 { color: #4A5960; border: 1px solid #C6CCC9; background: var(--card); }
.rv { color: var(--amber); border: 1px solid var(--amber-line); background: var(--amber-bg); }
.chip { display: inline-block; font-family: var(--sans); font-size: 0.72rem; font-weight: 500; padding: 0.14rem 0.55rem; border-radius: 99px; background: #F1EEE6; color: var(--muted); white-space: nowrap; }

/* Before you buy */
.buybox { background: var(--tint); border-radius: 14px; padding: 1.7rem 1.9rem; max-width: 72ch; }
.buybox h2 { font-size: 1.25rem; margin-top: 0; }
.buybox ul { margin: 0; padding-left: 1.2rem; }
.buybox li { margin-bottom: 0.6rem; font-size: 1rem; }
.buybox p { font-size: 1rem; max-width: 58ch; }

/* Prev/next */
.pn { display: flex; gap: 1rem; justify-content: space-between; margin-block: 3rem; flex-wrap: wrap; }
.pn-item { flex: 1 1 16rem; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.2rem; text-decoration: none; transition: border-color 120ms ease; }
.pn-item:hover { border-color: var(--accent); }
.pn-empty { visibility: hidden; }
.pn-next { text-align: right; }
.pn-label { display: block; font-family: var(--sans); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.25rem; }
.pn-name { font-family: var(--serif); font-weight: 600; color: var(--ink); }
.pn-item:hover .pn-name { color: var(--accent-dark); }

/* Directory */
.controls { display: flex; flex-wrap: wrap; gap: 0.7rem; align-items: center; position: sticky; top: 0; background: var(--paper); padding-block: 0.9rem; border-bottom: 1px solid var(--line); z-index: 5; margin-block: 1.5rem 0.5rem; }
.controls input[type="search"], .controls select {
  font-family: var(--sans); font-size: 0.95rem; color: var(--ink);
  background: var(--card); border: 1px solid #C3C8C2; border-radius: 9px; padding: 0.55rem 0.8rem;
}
.controls input[type="search"] { flex: 1 1 14rem; }
.controls select { flex: 0 1 auto; }
.count-line { font-family: var(--sans); font-size: 0.85rem; color: var(--muted); margin: 0; flex-basis: 100%; }
.chipbtn { font-family: var(--sans); font-size: 0.8rem; font-weight: 500; background: var(--tint); color: var(--accent-dark); border: 1px solid var(--accent); border-radius: 99px; padding: 0.3rem 0.75rem; cursor: pointer; }
.chipbtn:hover { background: #DFEDEA; }

.dir-fam { margin: 2.6rem 0 0.9rem; font-size: 1.3rem; }
.dir-fam .count { font-family: var(--sans); font-size: 0.82rem; font-weight: 500; color: var(--muted); }
.filtering .dir-fam .count { display: none; }

.rec { background: var(--card); border: 1px solid var(--line); border-radius: 11px; margin-bottom: 0.55rem; }
.rec summary { display: flex; flex-wrap: wrap; gap: 0.4rem 0.9rem; align-items: center; justify-content: space-between; padding: 0.75rem 1rem; cursor: pointer; font-family: var(--sans); font-size: 0.95rem; list-style: none; border-radius: 11px; }
.rec summary::-webkit-details-marker { display: none; }
.rec summary::after { content: "+"; font-family: var(--sans); color: var(--muted); font-size: 1.1rem; line-height: 1; margin-left: auto; order: 3; }
.rec[open] summary::after { content: "–"; }
.rec[open] summary { border-bottom: 1px solid var(--line-soft); }
.rec summary:hover { background: #FDFCFA; }
.rec-name { color: var(--ink); order: 1; }
.rec-name strong { font-weight: 600; }
.rec-prod { color: var(--muted); font-weight: 400; }
.rec-meta { display: inline-flex; gap: 0.45rem; align-items: center; order: 2; }
.rec-body { padding: 0.9rem 1.1rem 0.6rem; font-size: 0.98rem; }
.rec-body p { margin-bottom: 0.7rem; }
.rb-label { font-family: var(--sans); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); margin-right: 0.35rem; }
.rec-site { font-family: var(--sans); font-size: 0.88rem; }

/* About */
.about-stats { font-family: var(--sans); font-size: 0.85rem; color: var(--muted); letter-spacing: 0.01em; }

/* Subscribe form */
.sub-form { display: flex; gap: 0.6rem; flex-wrap: wrap; max-width: 30rem; margin-top: 0.3rem; }
.sub-form[hidden] { display: none !important; }
.sub-form input[type="email"] { flex: 1 1 13rem; font-family: var(--sans); font-size: 0.95rem; color: var(--ink); background: var(--card); border: 1px solid #C3C8C2; border-radius: 9px; padding: 0.55rem 0.8rem; }
.sub-form .btn { border: 0; cursor: pointer; }
.sub-form .btn:disabled { opacity: 0.6; cursor: default; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.sub-note { font-family: var(--sans); font-size: 0.95rem; font-weight: 600; color: var(--accent-dark); margin-top: 0.4rem; }
.sub-noscript { font-family: var(--sans); font-size: 0.92rem; color: var(--body); }

/* Footer */
.site-foot { border-top: 1px solid var(--line); margin-top: 4.5rem; background: var(--card); }
.site-foot .wrap { padding-block: 2.6rem 2.2rem; }
.foot-news { max-width: 46rem; margin-bottom: 2rem; }
.foot-news-name { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; color: var(--ink); margin-bottom: 0.2rem; }
.foot-news-desc { color: var(--body); font-size: 0.98rem; margin-bottom: 0.9rem; }
.btn { display: inline-block; font-family: var(--sans); font-size: 0.92rem; font-weight: 600; background: var(--accent); color: #fff; padding: 0.6rem 1.15rem; border-radius: 9px; text-decoration: none; }
.btn:hover { background: var(--accent-dark); color: #fff; }
.foot-nav { font-family: var(--sans); font-size: 0.88rem; }
.foot-group { margin: 0 0 0.5rem; display: flex; flex-wrap: wrap; gap: 0.3rem 1.1rem; }
.foot-label { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); align-self: center; min-width: 5.5rem; }
.foot-nav a { text-decoration: none; color: var(--body); }
.foot-nav a:hover { color: var(--accent-dark); text-decoration: underline; }
.foot-legal { font-family: var(--sans); font-size: 0.8rem; color: var(--muted); line-height: 1.7; margin-top: 1.6rem; }

/* Print */
@media print {
  body { background: #fff; color: #000; font-size: 11pt; }
  .site-head, .site-nav, .controls, .foot-news, .skip, .pn, .crumb { display: none !important; }
  a { color: #000; text-decoration: none; }
  .tablewrap { border: none; overflow: visible; }
  table { min-width: 0; }
  .rec, tr { page-break-inside: avoid; }
  .site-foot { background: #fff; }
}
