:root {
  --bg: #ffffff; --text: #141414; --text-2: #5f5f5c; --text-3: #8b8b87;
  --border: #e6e6e3; --border-strong: #d3d3cf; --muted: #f6f6f5; --accent: #d24d1e;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111111; --text: #ededea; --text-2: #a5a5a0; --text-3: #75756f;
    --border: #262626; --border-strong: #353535; --muted: #1a1a1a; --accent: #ef6a3a;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 400 16px/1.6 "Roboto", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.top { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; padding-bottom: 28px; gap: 16px; flex-wrap: wrap; }
.brand { text-decoration: none; font-weight: 500; }
.brand span { color: var(--text-3); font-weight: 400; }
.top nav { display: flex; gap: 20px; font-size: 14px; }
.top nav a { text-decoration: none; color: var(--text-2); }
.top nav a:hover { color: var(--text); }
.top nav a.account { color: var(--text); font-weight: 500; border: 1px solid var(--border-strong); border-radius: 99px; padding: 2px 12px; margin: -3px 0; }
.top nav .account { visibility: hidden; }
.top nav a.account:hover, .acc-menu button.account:hover { border-color: var(--text); }
.acc-menu { position: relative; }
.acc-menu button.account { visibility: visible; font: 500 14px "Roboto", sans-serif; color: var(--text); background: transparent; cursor: pointer;
  border: 1px solid var(--border-strong); border-radius: 99px; padding: 2px 12px; margin: -3px 0; max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acc-drop { display: none; position: absolute; right: 0; top: calc(100% + 8px); min-width: 200px; background: var(--bg); border: 1px solid var(--border-strong);
  border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.08); padding: 6px; z-index: 10; }
.acc-menu.open .acc-drop { display: block; }
.acc-drop .who { display: block; padding: 6px 10px 8px; color: var(--text-3); font-size: 12px; border-bottom: 1px solid var(--border); margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; }
.acc-drop a, .acc-drop button { display: block; width: 100%; text-align: left; padding: 8px 10px; border-radius: 6px; font: 400 14px "Roboto", sans-serif;
  color: var(--text); background: none; border: 0; cursor: pointer; text-decoration: none; }
.acc-drop a:hover, .acc-drop button:hover { background: var(--muted); }
.acc-drop form { margin: 0; }

.hero { padding: 72px 0 48px; border-bottom: 1px solid var(--border); }
.hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.05; letter-spacing: -0.025em; font-weight: 500; margin: 0 0 20px; max-width: 14ch; }
.hero p { font-size: 18px; color: var(--text-2); max-width: 58ch; margin: 0; }

.controls { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; padding: 32px 0 8px; }
#q { flex: 1 1 260px; max-width: 360px; font: inherit; font-size: 15px; color: var(--text); background: var(--bg);
  border: 1px solid var(--border-strong); border-radius: 6px; padding: 10px 12px; outline: none; }
#q:focus { border-color: var(--text); }
.cats { display: flex; gap: 6px; flex-wrap: wrap; }
.cats button { font: 500 13px "Roboto", sans-serif; color: var(--text-2); background: transparent; border: 1px solid var(--border-strong);
  border-radius: 99px; padding: 7px 14px; cursor: pointer; }
.cats button:hover { color: var(--text); border-color: var(--text); }
.cats button[aria-selected="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
.count { color: var(--text-3); font-size: 13px; margin: 16px 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; padding-bottom: 80px; }
.tool { border: 1px solid var(--border); border-radius: 8px; padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.tool:hover { border-color: var(--border-strong); }
.tool .cat { font-size: 12px; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; display: flex; justify-content: space-between; }
.tool .cat .free { color: var(--accent); }
.tool h2 { font-size: 20px; font-weight: 500; margin: 0; letter-spacing: -0.01em; }
.tool p { margin: 0; color: var(--text-2); font-size: 15px; flex: 1; }
.tool .req { font-size: 13px; color: var(--accent); font-weight: 500; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tags span { font-size: 12px; color: var(--text-2); background: var(--muted); border-radius: 4px; padding: 2px 8px; }
.links { display: flex; gap: 8px; margin-top: 4px; }
.btn { font: 500 14px "Roboto", sans-serif; text-decoration: none; padding: 9px 14px; border-radius: 6px; border: 1px solid var(--text); background: var(--text); color: var(--bg); }
.btn.sec { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn:hover { opacity: .88; }
.btn.sec:hover { border-color: var(--text); opacity: 1; }
.empty { color: var(--text-2); border: 1px dashed var(--border-strong); border-radius: 8px; padding: 32px; text-align: center; }

.foot { border-top: 1px solid var(--border); padding-top: 24px; padding-bottom: 40px; display: flex; justify-content: space-between; gap: 12px;
  color: var(--text-3); font-size: 13px; flex-wrap: wrap; }
.foot a { color: var(--text-3); }

@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 40px 0 32px; }
  .grid { grid-template-columns: 1fr; }
  .top nav { gap: 14px; flex-wrap: wrap; }
}