/* ==========================================================================
   Home / landing page
   ========================================================================== */

.hero{
  position: relative;
  padding: 84px 24px 96px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero::before{
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, black 40%, transparent 90%);
  opacity: .8;
}
.hero-inner{ position: relative; max-width: 880px; margin: 0 auto; text-align: center; }
.hero .eyebrow{ display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.hero .eyebrow::before{ content: "\2014"; color: var(--accent); }
.hero h1{
  font-size: clamp(32px, 5.2vw, 56px); line-height: 1.05; letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.hero h1 em{ font-style: normal; color: var(--accent); }
.hero p.lead{
  font-size: 17px; color: var(--fg-muted); max-width: 560px; margin: 0 auto 32px;
}
.hero-actions{ display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 44px; }

.hero-stats{
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-md);
  overflow: hidden; max-width: 640px; margin: 0 auto;
}
.hero-stats div{ background: var(--bg-raised); padding: 16px 10px; text-align: center; }
.hero-stats .num{ font-family: var(--font-mono); font-size: 22px; font-weight: 600; color: var(--accent); display: block; }
.hero-stats .label{ font-size: 11px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: .05em; }

/* signature: compass/coordinate ring */
.compass{
  position: absolute; top: 40px; right: -60px; width: 260px; height: 260px;
  opacity: .12; pointer-events: none;
}
[data-theme="dark"] .compass{ opacity: .18; }

.section{ max-width: 1120px; margin: 0 auto; padding: 72px 24px; }
.section-head{ display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.section-head h2{ font-size: 26px; }
.section-head p{ color: var(--fg-muted); margin: 0; font-size: 14px; max-width: 460px; }

.category-grid{
  display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px;
}
.category-card{
  display: flex; flex-direction: column; gap: 10px;
  padding: 18px; border-radius: var(--radius-md); border: 1px solid var(--border);
  background: var(--bg-raised); text-decoration: none; color: var(--fg);
  transition: border-color .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
  position: relative;
}
.category-card:hover{ transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--cat-color); }
.category-card .cat-icon{
  width: 38px; height: 38px; border-radius: 9px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--cat-color) 14%, transparent);
  color: var(--cat-color);
}
.category-card .cat-icon svg{ width: 20px; height: 20px; }
.category-card .cat-name{ font-weight: 600; font-size: 14.5px; }
.category-card .cat-count{ font-family: var(--font-mono); font-size: 12px; color: var(--fg-muted); }

.how-grid{ display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.how-card{ padding: 4px; }
.how-card .step-num{
  font-family: var(--font-mono); font-size: 12px; color: var(--accent);
  display: inline-block; margin-bottom: 10px; letter-spacing: .1em;
}
.how-card h3{ font-size: 16.5px; margin-bottom: 6px; }
.how-card p{ font-size: 13.5px; color: var(--fg-muted); margin: 0; }

.footer{
  border-top: 1px solid var(--border); padding: 28px 24px;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--fg-muted); font-size: 12.5px; flex-wrap: wrap; gap: 10px;
}

@media (max-width: 720px){
  .hero{ padding: 56px 18px 64px; }
  .hero-stats{ grid-template-columns: repeat(2, 1fr); }
  .section{ padding: 48px 18px; }
  .compass{ display: none; }
}