:root {
  color-scheme: light;
  --ink: #143a5b;
  --text: #30495d;
  --muted: #586d7d;
  --teal: #006d73;
  --line: #d7e1e8;
  --paper: #f4f7f9;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: #bee2df; color: var(--ink); }
.wrap { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  z-index: 10;
  background: var(--ink);
  color: var(--white);
  padding: 12px 18px;
  border-radius: 4px;
}
.skip-link:focus { top: 12px; }
a:focus-visible { outline: 3px solid #bf651c; outline-offset: 5px; }
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 96px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-size: 1.18rem;
  font-weight: 750;
  text-decoration: none;
  letter-spacing: -.025em;
}
.brand-icon {
  display: grid;
  place-items: center;
  width: 35px;
  height: 39px;
  margin-right: 10px;
  background: var(--ink);
  color: var(--white);
  border-radius: 4px;
}
.brand-icon svg { width: 26px; height: 26px; }
.brand-dot { color: var(--teal); }
.header-note { color: var(--muted); font-size: .875rem; }
.intro { padding: 53px 0 45px; }
.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .095em;
  text-transform: uppercase;
}
h1, h2, h3 { color: var(--ink); line-height: 1.18; }
h1 { margin: 0 0 20px; font-size: clamp(2.35rem, 4.7vw, 3.7rem); font-weight: 760; letter-spacing: -.055em; }
.intro-text { max-width: 670px; margin: 0; font-size: 1.12rem; line-height: 1.65; }
.version { display: inline-block; margin: 19px 0 0; color: var(--muted); font-size: .875rem; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.section-heading h2 { margin: 0; font-size: 1.15rem; letter-spacing: -.015em; }
.section-heading > span { color: var(--muted); font-size: .875rem; }
.pdf-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.pdf-card {
  display: flex;
  flex-direction: column;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ink);
  border-radius: 3px 3px 9px 9px;
}
.practice-card { border-top-color: var(--teal); }
.card-top { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; }
.item-number { color: var(--teal); font-size: .9rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.category { color: var(--muted); font-size: .8rem; line-height: 1.4; }
.pdf-card h3 { margin: 0 0 19px; font-size: 1.7rem; font-weight: 720; letter-spacing: -.035em; }
.pdf-card > p { margin: 0 0 26px; }
.card-bottom { margin-top: auto; }
.file-meta { color: var(--muted); font-size: .8rem; margin: 0 0 13px; font-variant-numeric: tabular-nums; }
.file-meta span { margin-inline: 4px; }
.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  border: 1px solid var(--ink);
  border-radius: 5px;
  background: var(--ink);
  color: var(--white);
  font-size: .9rem;
  font-weight: 650;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  transition: background .15s ease, border-color .15s ease;
}
.download-button svg { width: 19px; height: 19px; flex: 0 0 auto; }
.download-button:hover { background: var(--teal); border-color: var(--teal); }
.practice-card .download-button { background: var(--teal); border-color: var(--teal); }
.practice-card .download-button:hover { background: #00575c; border-color: #00575c; }
.picture-download {
  display: grid;
  grid-template-columns: 205px minmax(0, 1fr) 200px;
  align-items: center;
  gap: 26px;
  margin-top: 25px;
  padding: 23px;
  background: #eaf1f3;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.picture-download img { display: block; width: 100%; height: auto; border-radius: 3px; }
.picture-copy .eyebrow { margin-bottom: 7px; font-size: .72rem; }
.picture-copy h2 { font-size: 1.22rem; letter-spacing: -.025em; margin: 0 0 9px; }
.picture-copy > p:not(.eyebrow):not(.file-meta) { margin: 0 0 10px; font-size: .95rem; }
.picture-copy .file-meta { margin: 0; }
.image-button { border-color: #a1b9c5; background: transparent; color: var(--ink); }
.image-button:hover { color: var(--white); }
.site-footer { display: flex; justify-content: space-between; gap: 30px; padding-block: 30px; color: var(--muted); }
.site-footer p { margin: 0; font-size: .78rem; }

@media (max-width: 1020px) {
  .wrap { width: calc(100% - 48px); }
  .pdf-grid { gap: 14px; }
  .pdf-card { padding: 20px; }
  .pdf-card h3 { font-size: 1.5rem; }
  .picture-download { grid-template-columns: 180px minmax(0, 1fr); gap: 20px; }
  .image-button { grid-column: 2; width: max-content; max-width: 100%; }
  .picture-download img { grid-row: 1 / 3; }
}
@media (max-width: 740px) {
  .wrap { width: calc(100% - 36px); }
  .site-header { min-height: 77px; }
  .header-note { max-width: 110px; text-align: right; line-height: 1.4; font-size: .8rem; }
  .intro { padding: 36px 0; }
  h1 { letter-spacing: -.045em; }
  .intro-text { font-size: 1.04rem; }
  .section-heading { display: block; }
  .section-heading > span { display: block; margin-top: 7px; }
  .pdf-grid { grid-template-columns: 1fr; gap: 17px; }
  .pdf-card { padding: 24px; }
  .card-top { margin-bottom: 17px; }
  .pdf-card h3 { font-size: 1.75rem; }
  .pdf-card h3 br { display: none; }
  .pdf-card h3 br::after { content: " "; }
  .pdf-card > p { margin-bottom: 20px; }
  .picture-download { grid-template-columns: 1fr; padding: 22px; margin-top: 23px; }
  .picture-download img { grid-row: auto; max-width: 280px; }
  .image-button { grid-column: auto; width: 100%; }
  .site-footer { display: block; padding-block: 25px; }
  .site-footer p + p { margin-top: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .download-button { transition: none; }
}