/* Home catalog: scoped to .hc */
.hc{scroll-margin-top:140px}
.hc-intro{padding:clamp(56px,8vw,96px) 0 8px}
.hc-intro .section-head{margin-bottom:24px}
.hc-nav{position:sticky;top:120px;z-index:20;background:rgba(250,247,240,.94);backdrop-filter:blur(8px);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.hc-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px;overflow-x:auto;scrollbar-width:thin}
.hc-nav a{display:flex;align-items:center;gap:8px;padding:.75em 1em;text-decoration:none;font-size:.88rem;font-weight:500;white-space:nowrap;border-bottom:2px solid transparent;transition:border-color .2s,color .2s}
.hc-nav a:hover,.hc-nav a:focus-visible{border-color:var(--forest);color:var(--forest)}
.hc-nav small{font-family:var(--mono);font-size:.68rem;color:var(--mute);background:var(--paper);border-radius:999px;padding:1px 7px}
.hc-dept{padding:clamp(36px,5vw,64px) 0;border-bottom:1px solid var(--line);scroll-margin-top:180px}
.hc-dept:nth-of-type(even){background:var(--paper)}
.hc-dept.is-empty{padding:22px 0}
.hc-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.hc-dept.is-empty .hc-head{margin-bottom:6px}
.hc-num{font-family:var(--mono);font-size:.72rem;color:var(--moss)}
.hc-head h3{font-size:clamp(1.4rem,2.4vw,1.9rem);margin:0}
.hc-count{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.hc-all{margin-left:auto;font-size:.88rem}
.hc-empty{margin:0;font-size:.9rem;color:var(--mute)}
@media (max-width:1100px){.hc-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:860px){.hc-grid{grid-template-columns:repeat(2,1fr)}.hc-nav{top:64px}}
@media (max-width:540px){.hc-grid{grid-template-columns:1fr}.hc-all{margin-left:0;width:100%}}
@media (prefers-reduced-motion:reduce){.hc-nav a{transition:none}}

/* Hero: tools cover (scoped to .hero-tools) */
.hero-tools{background:#141a16}
.hero-tools img{object-position:70% center}
.hero-tools::before{background:linear-gradient(90deg,rgba(16,22,18,.9) 0%,rgba(16,22,18,.62) 38%,rgba(16,22,18,.12) 68%,rgba(16,22,18,0) 82%),linear-gradient(0deg,rgba(16,22,18,.6),transparent 42%)}
.hero-tools .hero-inner{max-width:640px}
.hero-tools h1{text-wrap:balance}
.hero-tools p{text-wrap:pretty}
.hero-tools .hero-meta{padding:14px 18px;border-top:1px solid rgba(230,220,200,.28);background:rgba(16,22,18,.42);backdrop-filter:blur(6px);border-radius:var(--r)}
@media (max-width:860px){.hero-tools img{object-position:78% center}.hero-tools::before{background:linear-gradient(0deg,rgba(16,22,18,.94) 0%,rgba(16,22,18,.7) 48%,rgba(16,22,18,.25) 100%)}}
@media (max-width:540px){.hero-tools .hero-inner{padding-top:96px}.hero-tools p{font-size:1rem}.hero-tools .hero-ctas .btn{flex:1 1 100%}}