:root {
  --bg: #faf8f5;
  --ink: #171717;
  --muted: #66635e;
  --line: #dfdbd2;
  --accent: #c2410c;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--ink); text-decoration: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
header { border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.01em; }
.brand img { width: 22px; height: 22px; }
.nav-links { display: flex; gap: 24px; font-size: 14px; color: var(--muted); }
.nav-links a.active, .nav-links a:hover { color: var(--ink); }
.hero { padding: 80px 0 60px; border-bottom: 1px solid var(--line); }
h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 20px; max-width: 820px; font-weight: 500; }
.lead { font-size: 18px; color: var(--muted); max-width: 580px; margin: 0; }
section { padding: 56px 0; border-bottom: 1px solid var(--line); }
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.fbtn { background: transparent; border: 1px solid var(--line); border-radius: 4px; padding: 6px 14px; font-size: 13px; cursor: pointer; color: var(--muted); }
.fbtn.is-active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.work-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 20px; }
.work-card { border: 1px solid var(--line); padding: 24px; background: #fff; display: flex; flex-direction: column; justify-content: space-between; }
.tag { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); font-weight: 600; }
.work-card h3 { margin: 10px 0 8px; font-size: 20px; font-weight: 500; }
.work-card p { margin: 0; color: var(--muted); font-size: 14px; }
.hidden { display: none; }
footer { padding: 36px 0; font-size: 13px; color: var(--muted); }
.foot-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }