@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;700&display=swap');

:root{
  --bg: #F7F8FA;
  --surface: #FFFFFF;
  --ink: #1A2332;
  --ink-soft: rgba(26,35,50,0.62);
  --ink-faint: rgba(26,35,50,0.40);
  --accent: #0E7C7B;
  --line: rgba(26,35,50,0.12);
  --line-strong: rgba(26,35,50,0.85);
}

*{ box-sizing: border-box; }

body{
  margin:0;
  background: var(--bg);
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  min-height: 100vh;
}

a{ color: inherit; }

.mono{ font-family: 'JetBrains Mono', monospace; }

/* --- Nav --- */
.nav{
  max-width: 880px;
  margin: 0 auto;
  padding: 30px 24px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.wordmark{
  font-family:'Inter', sans-serif;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
  text-decoration:none;
  color: var(--ink);
}
.wordmark .dot{ color: var(--accent); }
.nav-link{
  font-size: 14px;
  font-weight: 500;
  text-decoration:none;
  color: var(--ink-soft);
}
.nav-link:hover{ color: var(--ink); }

/* --- Hero --- */
.hero{
  max-width: 880px;
  margin: 0 auto;
  padding: 36px 24px 30px;
}
.hero h1{
  font-family:'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--ink);
}
.hero p{
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 520px;
  margin: 0;
}

/* --- Filters --- */
.filters{
  max-width: 880px;
  margin: 0 auto;
  padding: 6px 24px 0;
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-btn{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
  font-family:'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  padding: 7px 14px;
  cursor:pointer;
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}
.filter-btn.active{
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.filter-btn:hover:not(.active){ border-color: var(--accent); color: var(--ink); }

/* --- Grid --- */
.grid{
  max-width: 880px;
  margin: 0 auto;
  padding: 20px 24px 40px;
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.tool-card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px 20px 18px;
  text-decoration:none;
  color: var(--ink);
  display:flex;
  flex-direction:column;
  gap: 8px;
  transition: border-color .15s ease, transform .1s ease;
}
.tool-card:hover{ border-color: var(--accent); transform: translateY(-1px); }
.tool-icon{
  width: 34px; height: 34px;
  border-radius: 7px;
  display:flex; align-items:center; justify-content:center;
  font-size: 16px;
  background: rgba(14,124,123,0.1);
}
.tool-card h2{
  font-family:'Inter', sans-serif;
  font-weight: 600;
  font-size: 16.5px;
  margin: 2px 0 0;
}
.tool-card p{
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0;
}
.tool-meta{
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--accent);
  margin-top: 2px;
}

/* --- Footer --- */
.footer{
  max-width: 880px;
  margin: 0 auto;
  padding: 22px 24px 40px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-faint);
  display:flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-links{ display:flex; gap: 16px; }
.footer a{ text-decoration:none; color: var(--ink-faint); }
.footer a:hover{ color: var(--ink); }
.footer a.brand-link{ color: var(--accent); font-weight: 600; }

/* --- Generic text page (privacidad) --- */
.page{ max-width: 620px; margin: 0 auto; padding: 40px 24px 30px; }
.page h1{ font-family:'Inter', sans-serif; font-weight:700; font-size:26px; margin:0 0 20px; }
.page h2{ font-family:'Inter', sans-serif; font-weight:600; font-size:16px; margin:26px 0 8px; }
.page p{ font-size:14.5px; line-height:1.7; color:var(--ink-soft); margin:0 0 10px; }
.page a.accent-link{ color: var(--accent); font-weight:600; text-decoration:none; }
.page a.accent-link:hover{ text-decoration:underline; }