@font-face {
  font-family: Outfit;
  src: url('assets/fonts/outfit.ttf') format('truetype');
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: 'Source Sans 3';
  src: url('assets/fonts/source-sans-3.ttf') format('truetype');
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
}
:root {
  color-scheme: light;
  --background: #ededed;
  --deep: #032a22;
  --green: #0e7a64;
  --bright: #1aab8e;
  --pale: #e8f5f1;
  --blue: #005773;
  --text: #4a4a46;
  --line: #dcdcdc;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.45 'Source Sans 3', sans-serif; color: var(--deep); background: var(--background); }
a { color: inherit; }
button, select { font: inherit; }
img { display: block; }
:focus-visible { outline: 3px solid var(--bright); outline-offset: 5px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.layout { max-width: 1200px; padding-inline: 32px; margin-inline: auto; }
.overview-header { display: flex; justify-content: space-between; align-items: center; padding-top: 36px; padding-bottom: 36px; }
.brand img { width: 160px; height: auto; }
.project-label { font-size: 14px; color: #616161; }
.overview-main { padding-top: 40px; padding-bottom: 72px; }
.eyebrow { display: flex; gap: 10px; align-items: center; margin: 0 0 20px; font-size: 14px; color: var(--green); letter-spacing: .06em; }
.eyebrow::before { content: ''; width: 19px; height: 16px; background: var(--bright); clip-path: polygon(68% 0,100% 0,32% 100%,0 100%); }
.overview h1 { margin: 0 0 48px; max-width: 850px; font: 500 clamp(36px, 5vw, 58px)/1.12 Outfit, sans-serif; letter-spacing: -.8px; color: var(--blue); }
.page-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.page-card { background: #fff; border-radius: 20px; overflow: hidden; text-decoration: none; border: 1px solid #e0e0e0; transition: transform .2s, border-color .2s; }
.page-card:hover { transform: translateY(-4px); border-color: var(--bright); }
.card-preview { height: 280px; background: #fff; overflow: hidden; border-bottom: 1px solid #ededed; }
.card-preview img { width: 100%; height: auto; }
.card-caption { display: flex; gap: 18px; align-items: center; padding: 24px; }
.card-number { font: 500 15px/1 Outfit, sans-serif; color: var(--bright); align-self: flex-start; margin-top: 6px; }
.card-caption h2 { margin: 0; font: 500 24px/1.2 Outfit, sans-serif; color: var(--blue); }
.card-caption p { margin: 6px 0 0; color: var(--text); font-size: 16px; }
.arrow-circle { display: grid; place-items: center; flex: 0 0 42px; width: 42px; height: 42px; border-radius: 50%; color: var(--green); background: var(--pale); font-size: 22px; margin-left: auto; }
.overview-footer { display: flex; justify-content: space-between; gap: 24px; padding-top: 24px; padding-bottom: 32px; color: #666; font-size: 14px; border-top: 1px solid var(--line); }
.viewer-header { width: min(1440px, calc(100% - 48px)); margin: 0 auto; min-height: 88px; display: flex; gap: 28px; align-items: center; justify-content: space-between; }
.viewer-brand { flex: 0 0 128px; }
.viewer-brand img { width: 128px; height: auto; }
.page-nav { display: flex; align-items: center; gap: 6px; }
.page-nav a { text-decoration: none; border-radius: 22px; padding: 9px 16px; color: #555; font-size: 14px; }
.page-nav a:hover { background: #fff; color: var(--green); }
.page-nav a[aria-current=page] { background: #fff; color: var(--deep); font-weight: 600; }
.image-link { white-space: nowrap; font-size: 14px; text-decoration: none; color: #555; }
.image-link span { color: var(--green); margin-left: 5px; }
.image-link:hover { color: var(--green); }
.page-sheet { width: min(1440px, calc(100% - 48px)); margin: 0 auto; background: #fff; box-shadow: 0 0 0 1px #00000009, 0 4px 20px #00000005; }
.page-image { width: 100%; height: auto; }
.viewer-footer { width: min(1440px, calc(100% - 48px)); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 20px; padding: 32px 0 40px; font-size: 15px; }
.viewer-footer a { text-decoration: none; color: var(--green); }
.viewer-footer a:last-child { text-align: right; }
.all-pages { text-align: center; }
.back-top { position: fixed; bottom: 22px; right: 16px; display: grid; place-items: center; width: 38px; height: 38px; color: #555; background: #ffffffeb; border: 1px solid #ddd; border-radius: 50%; text-decoration: none; font-size: 20px; box-shadow: 0 2px 10px #0000000a; }
.back-top:hover { color: var(--green); border-color: var(--green); }
.page-select { display: none; }
@media (max-width: 850px) {
  .viewer-header { gap: 14px; min-height: 76px; }
  .page-nav a { padding: 8px 10px; font-size: 13px; }
  .viewer-brand, .viewer-brand img { width: 105px; flex-basis: 105px; }
  .image-link { font-size: 12px; }
}
@media (max-width: 650px) {
  .layout { padding-inline: 22px; }
  .overview-header { padding-top: 28px; padding-bottom: 24px; }
  .brand img { width: 135px; }
  .project-label { font-size: 12px; }
  .overview-main { padding-top: 26px; padding-bottom: 48px; }
  .overview h1 { margin-bottom: 32px; }
  .page-grid { grid-template-columns: 1fr; gap: 22px; }
  .card-preview { height: 230px; }
  .card-caption { padding: 20px; gap: 14px; }
  .card-caption h2 { font-size: 22px; }
  .overview-footer { flex-direction: column; gap: 6px; }
  .viewer-header, .page-sheet, .viewer-footer { width: calc(100% - 28px); }
  .viewer-header { gap: 10px; min-height: 72px; }
  .viewer-brand, .viewer-brand img { width: 95px; flex-basis: 95px; }
  .page-nav { display: none; }
  .page-select { display: block; margin-left: auto; }
  .page-select select { appearance: auto; background: #fff; border: 1px solid #ddd; padding: 7px 8px; color: var(--deep); border-radius: 18px; font-size: 13px; max-width: 145px; }
  .image-link { font-size: 11px; }
  .viewer-footer { font-size: 13px; gap: 10px; padding-bottom: 32px; }
  .back-top { right: 7px; bottom: 10px; width: 32px; height: 32px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
@media print { .viewer-header, .viewer-footer, .back-top { display: none; } body { background: #fff; } .page-sheet { width: 100%; max-width: none; margin: 0; box-shadow: none; } }