.portfolio-document {
  --portfolio-bg: #f6f7f9;
  --portfolio-surface: #ffffff;
  --portfolio-text: #1d1d1f;
  --portfolio-muted: #62656d;
  --portfolio-line: #dfe2e8;
  --portfolio-blue: #065fcb;
  margin: 0;
  min-height: 100vh;
  background: var(--portfolio-bg);
  color: var(--portfolio-text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
}
.portfolio-document, .portfolio-document * { box-sizing: border-box; }
.portfolio-document a { color: var(--portfolio-blue); text-underline-offset: 4px; }
.portfolio-document a:hover { text-decoration-thickness: 2px; }
.portfolio-document a:focus-visible { outline: 3px solid var(--portfolio-blue); outline-offset: 5px; border-radius: 4px; }
.portfolio-document .portfolio-skip { position: fixed; z-index: 10; top: 12px; left: 12px; padding: 10px 16px; border-radius: 8px; background: var(--portfolio-surface); transform: translateY(-180%); }
.portfolio-document .portfolio-skip:focus { transform: translateY(0); }
.portfolio-document img { display: block; max-width: 100%; height: auto; }
.portfolio-document p { max-width: 65ch; margin: 0 0 1.1em; }
.portfolio-document h1, .portfolio-document h2, .portfolio-document h3 { line-height: 1.2; text-wrap: balance; }
.portfolio-document h1 { margin: 0 0 16px; font-size: clamp(2rem, 6vw, 3.7rem); font-weight: 700; letter-spacing: -.045em; }
.portfolio-document h2 { margin: 0 0 24px; font-size: clamp(1.45rem, 3vw, 1.9rem); letter-spacing: -.025em; }
.portfolio-document h3 { margin: 0 0 12px; font-size: 1.2rem; letter-spacing: -.015em; }
.portfolio-document ul { padding-left: 1.3em; }
.portfolio-document li + li { margin-top: 8px; }
.portfolio-document .portfolio-nav {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  border-bottom: 1px solid var(--portfolio-line);
}
.portfolio-document .portfolio-nav a { display: inline-block; padding: 6px 0; font-size: .9rem; text-decoration: none; }
.portfolio-document .portfolio-nav a:hover { text-decoration: underline; }
.portfolio-document .portfolio-nav a[aria-current="page"] { color: var(--portfolio-text); font-weight: 600; }
.portfolio-document .portfolio-nav .portfolio-brand { color: var(--portfolio-text); font-size: 1rem; font-weight: 650; letter-spacing: -.02em; }
.portfolio-document .portfolio-nav > div { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.portfolio-document .portfolio-main { max-width: 960px; margin: 0 auto; padding: 64px 32px 40px; }
.portfolio-document .portfolio-hero { display: flex; align-items: center; gap: 32px; margin-bottom: 56px; }
.portfolio-document .portfolio-hero > div { min-width: 0; flex: 1; }
.portfolio-document .portfolio-hero img { width: 128px; height: 128px; flex-shrink: 0; object-fit: cover; border-radius: 28px; border: 1px solid var(--portfolio-line); }
.portfolio-document .portfolio-kicker { color: var(--portfolio-blue); font-size: .8rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.portfolio-document .portfolio-lead { color: var(--portfolio-muted); font-size: 1.15rem; line-height: 1.65; }
.portfolio-document .portfolio-section { padding: 36px 0; border-top: 1px solid var(--portfolio-line); }
.portfolio-document .portfolio-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.portfolio-document .portfolio-card { min-width: 0; padding: 26px; background: var(--portfolio-surface); border: 1px solid var(--portfolio-line); border-radius: 20px; }
.portfolio-document .portfolio-card > :last-child { margin-bottom: 0; }
.portfolio-document .portfolio-card img { width: 100%; border-radius: 12px; margin-bottom: 20px; }
.portfolio-document .portfolio-card h3 a { color: var(--portfolio-text); text-decoration: none; }
.portfolio-document .portfolio-card h3 a:hover { color: var(--portfolio-blue); text-decoration: underline; }
.portfolio-document .portfolio-meta { color: var(--portfolio-muted); font-size: .875rem; }
.portfolio-document .portfolio-tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 20px 0; list-style: none; }
.portfolio-document .portfolio-tags > * { margin: 0; padding: 3px 10px; border: 1px solid var(--portfolio-line); border-radius: 7px; font-size: .78rem; color: var(--portfolio-muted); }
.portfolio-document .portfolio-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 24px; }
.portfolio-document .portfolio-link { font-weight: 550; }
.portfolio-document .portfolio-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 18px; background: var(--portfolio-blue); color: #fff; border-radius: 10px; font-weight: 600; text-decoration: none; text-align: center; }
.portfolio-document .portfolio-button:hover { text-decoration: underline; }
.portfolio-document .portfolio-footer { display: flex; flex-wrap: wrap; gap: 12px 24px; max-width: 960px; margin: 0 auto; padding: 28px 32px 40px; border-top: 1px solid var(--portfolio-line); color: var(--portfolio-muted); font-size: .85rem; }
.portfolio-document .portfolio-footer p { margin-bottom: 8px; }
@media (max-width: 620px) {
  .portfolio-document .portfolio-nav { padding: 18px 24px; }
  .portfolio-document .portfolio-nav > div { gap: 8px 18px; }
  .portfolio-document .portfolio-main { padding: 40px 24px 24px; }
  .portfolio-document .portfolio-hero { flex-direction: column; align-items: flex-start; gap: 24px; margin-bottom: 36px; }
  .portfolio-document .portfolio-grid { grid-template-columns: minmax(0, 1fr); }
  .portfolio-document .portfolio-card { padding: 22px; }
  .portfolio-document .portfolio-section { padding: 28px 0; }
  .portfolio-document .portfolio-footer { padding: 24px; }
}
@media (prefers-color-scheme: dark) {
  .portfolio-document { --portfolio-bg: #171719; --portfolio-surface: #222225; --portfolio-text: #f5f5f7; --portfolio-muted: #b0b0ba; --portfolio-line: #3b3b42; --portfolio-blue: #82b8ff; }
  .portfolio-document .portfolio-button { background: #145bb6; color: #fff; }
}
@media print {
  .portfolio-document { --portfolio-bg: #fff; --portfolio-surface: #fff; --portfolio-text: #000; --portfolio-muted: #333; --portfolio-line: #ccc; --portfolio-blue: #000; font-size: 11pt; }
  .portfolio-document .portfolio-nav { display: none; }
  .portfolio-document .portfolio-main, .portfolio-document .portfolio-footer { max-width: none; padding: 16px 0; }
  .portfolio-document .portfolio-hero, .portfolio-document .portfolio-card { break-inside: avoid; }
  .portfolio-document .portfolio-grid { grid-template-columns: minmax(0, 1fr); }
  .portfolio-document .portfolio-button { background: transparent; color: #000; border: 1px solid #ccc; }
}