.hp section{padding-block:clamp(3.4rem,7vw,6rem)}.hp .rule-top{border-top:1px solid var(--rule)}.hp .sec-head{max-width:60ch;margin-bottom:2.6rem}.hp .sec-head p{margin-top:.9rem}.hp .hero{padding-block:clamp(3rem,7vw,5.5rem) 0}.hp .hero h1{max-width:17ch}.hp .hero .lede{margin-top:1.6rem}.hp .sim{margin-top:clamp(2.2rem,4vw,3.2rem)}.hp .sim-frame{border:1px solid var(--rule);background:var(--card);border-radius:3px;overflow:hidden}.hp .sim-canvas-holder{padding:14px 14px 6px;position:relative}.hp canvas{width:100%;height:clamp(240px,34vw,380px);display:block}.hp .sim-legend{font-family:var(--mono);color:var(--graphite);flex-wrap:wrap;gap:1.3rem;padding:0 18px 14px;font-size:.72rem;display:flex}.hp .key{align-items:center;gap:.45rem;display:inline-flex}.hp .key i{width:16px;height:2px;display:inline-block}.hp .key.up i{background:var(--indigo)}.hp .key.down i{background:var(--ochre)}.hp .sim-controls{border-top:1px solid var(--rule);grid-template-columns:1fr 1fr;gap:0;display:grid}.hp .ctrl{padding:1.05rem 18px}.hp .ctrl+.ctrl{border-left:1px solid var(--rule)}.hp .ctrl label{font-family:var(--mono);letter-spacing:.11em;text-transform:uppercase;color:var(--graphite);justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:.7rem;font-size:.72rem;display:flex}.hp .ctrl label output{letter-spacing:0;color:var(--ink);text-transform:none;font-variant-numeric:tabular-nums;font-size:.95rem}.hp input[type=range]{width:100%;accent-color:var(--indigo);margin:0}.hp .readout{border-top:1px solid var(--rule);font-family:var(--mono);margin:0;padding:1.15rem 18px;font-size:.86rem;line-height:1.55}.hp .readout strong{color:var(--ochre);font-weight:500}.hp .sim-note{font-family:var(--mono);color:var(--graphite);margin-top:.85rem;font-size:.71rem}@media (max-width:640px){.hp .sim-controls{grid-template-columns:1fr}.hp .ctrl+.ctrl{border-left:0;border-top:1px solid var(--rule)}}.hp .conv{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:start;gap:clamp(1.5rem,4vw,3.5rem);display:grid}.hp .conv-box{border:1px solid var(--rule);background:var(--card);border-radius:3px}.hp .field{border-bottom:1px solid var(--rule-soft);justify-content:space-between;align-items:center;gap:1rem;padding:1.05rem 18px;display:flex}.hp .field:last-child{border-bottom:0}.hp .field label,.hp .field .field-label{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--graphite);font-size:.73rem}.hp .field input{font-family:var(--mono);color:var(--ink);border:0;border-bottom:1px solid var(--rule);text-align:right;font-variant-numeric:tabular-nums;background:0 0;width:7.5rem;padding:.15rem .2rem;font-size:1.35rem;font-weight:400}.hp .field input:focus{border-bottom-color:var(--indigo);outline:none}.hp .field input[aria-invalid=true]{border-bottom-color:var(--ochre)}.hp .field.derived output{font-family:var(--mono);color:var(--indigo);font-variant-numeric:tabular-nums;font-size:1.35rem}.hp .conv-hint{font-family:var(--mono);color:var(--graphite);margin-top:.9rem;font-size:.71rem}.hp .conv-more{font-family:var(--mono);margin-top:.9rem;font-size:.73rem}.hp .conv-more a{color:var(--indigo);border-bottom:1px solid var(--rule);padding-bottom:1px;text-decoration:none}.hp .conv-more a:hover{border-bottom-color:var(--indigo)}.hp .conv-error{font-family:var(--mono);color:var(--ochre);min-height:1.2em;margin-top:.9rem;font-size:.71rem}@media (max-width:840px){.hp .conv{grid-template-columns:1fr}}.hp .tool-groups{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.4rem,3vw,2.6rem);display:grid}.hp .group h3{border-bottom:1px solid var(--ink);padding-bottom:.75rem}.hp .group ul{margin:0;padding:0;list-style:none}.hp .group li{border-bottom:1px solid var(--rule-soft)}.hp .group li a,.hp .group li .pending{justify-content:space-between;align-items:baseline;gap:.8rem;padding:.72rem 0;font-size:1rem;text-decoration:none;display:flex}.hp .group li a:hover{color:var(--indigo)}.hp .group li .pending{color:var(--graphite)}.hp .tag{font-family:var(--mono);letter-spacing:.09em;text-transform:uppercase;white-space:nowrap;color:var(--indigo);font-size:.63rem}.hp .group li .pending .tag{color:var(--graphite)}@media (max-width:860px){.hp .tool-groups{grid-template-columns:1fr}}.hp .pending-note{border:1px dashed var(--rule);font-family:var(--mono);color:var(--graphite);border-radius:2px;max-width:68ch;margin:0;padding:1.2rem 1.4rem;font-size:.76rem;line-height:1.7}.hp .stance{background:var(--ink);color:#e4e8de}.hp .stance h2{color:#fff}.hp .stance .eyebrow{color:#8c9689}.hp .stance .muted{color:#9ba598}.hp .stance-grid{border-top:1px solid #2c3730;grid-template-columns:1fr 1fr;gap:0;margin-top:2.4rem;display:grid}.hp .stance-grid div{border-bottom:1px solid #2c3730;padding:1.5rem 0}.hp .stance-grid div:nth-child(odd){padding-right:2rem}.hp .stance-grid div:nth-child(2n){border-left:1px solid #2c3730;padding-left:2rem}.hp .stance-grid h3{color:#fff;margin-bottom:.4rem}.hp .stance-grid p{color:#a9b3a5;margin:0;font-size:.97rem}@media (max-width:720px){.hp .stance-grid{grid-template-columns:1fr}.hp .stance-grid div:nth-child(odd){padding-right:0}.hp .stance-grid div:nth-child(2n){border-left:0;padding-left:0}}.hp .app{grid-template-columns:1.2fr 1fr;align-items:center;gap:clamp(1.6rem,4vw,3.5rem);display:grid}.hp .app-lede{max-width:52ch;margin-top:1rem}.hp .app-note{font-family:var(--mono);color:var(--graphite);margin:0;font-size:.78rem;line-height:1.8}.hp .btn{font-family:var(--mono);letter-spacing:.06em;background:var(--ink);color:var(--paper);border-radius:2px;padding:.85rem 1.5rem;font-size:.8rem;text-decoration:none;display:inline-block}.hp .btn:hover{background:var(--indigo)}.hp .btn.ghost{color:var(--ink);border:1px solid var(--ink);background:0 0}.hp .btn.ghost:hover{background:var(--ink);color:var(--paper)}.hp .btns{flex-wrap:wrap;gap:.7rem;margin-top:1.6rem;display:flex}@media (max-width:780px){.hp .app{grid-template-columns:1fr}}