.smart-bulk-guide{--guide-navy:#041d3d;--guide-blue:#0667dc;--guide-cyan:#19bed8;color:var(--guide-navy);background:#fff}.smart-bulk-guide h1,.smart-bulk-guide h2,.smart-bulk-guide h3,.smart-bulk-guide .guide-hero-panel strong{font-family:var(--signal-display)}.guide-hero{background:#fff;border-bottom:1px solid #bcd6ef;overflow:hidden}.guide-hero-inner{grid-template-columns:minmax(0,1.25fr) minmax(340px,.75fr);align-items:center;gap:clamp(3rem,7vw,7rem);min-height:500px;padding-block:5.2rem;display:grid}.guide-hero h1{letter-spacing:-.035em;max-width:820px;margin:0 0 1.5rem;font-size:clamp(4rem,6.7vw,7rem);font-weight:700;line-height:.84}.guide-hero h1 span{color:var(--guide-blue)}.guide-hero p{color:#465a72;max-width:700px;margin:0;font-size:clamp(1.05rem,1.6vw,1.35rem);line-height:1.6}.guide-hero .guide-reviewed{color:#65788e;letter-spacing:.025em;margin-top:1.25rem;font-size:.78rem;font-weight:650}.guide-hero-panel{border-left:2px solid var(--guide-cyan);padding:1.8rem 0 1.8rem 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#cbdbea;margin:0;padding:1rem;font-size:.78rem;font-weight:750}.guide-index nav{display:grid}.guide-index button{cursor:pointer;color:#334b66;min-height:44px;font:inherit;text-align:left;background:#fff;border:0;border-bottom:1px solid #d8e3ef;justify-content:space-between;align-items:center;padding:.7rem 1rem;font-size:.82rem;display:flex}.guide-index button svg{width:15px}.guide-index button:hover,.guide-index button.is-active{color:#fff;background:var(--guide-blue)}.guide-index>a{color:var(--guide-blue);justify-content:space-between;align-items:center;padding:1.2rem 1rem;font-size:.82rem;font-weight:700;display:flex}.guide-index>a svg{width:16px}.guide-content{min-width:0}.guide-content>header{border-bottom:1px solid #cbdbea;padding:0 5rem 2rem 0;position:relative}.guide-content>header h2{letter-spacing:-.035em;max-width:800px;margin:0 0 .5rem;font-size:clamp(3.2rem,5.6vw,5.5rem);line-height:.9}.guide-content>header p{color:#5a6c81;max-width:680px;margin:0;font-size:1.05rem}.guide-count{color:var(--guide-blue);font-family:ui-monospace,monospace;font-size:.75rem;position:absolute;top:.3rem;right:0}.variant-select{gap:.45rem;margin:2rem 0 1rem;display:grid}.variant-select span{letter-spacing:.06em;text-transform:uppercase;font-size:.75rem;font-weight:750}.variant-select select{width:100%;min-height:54px;color:var(--guide-navy);font:inherit;background:#fff;border:1px solid #a9c1da;border-radius:0;padding:0 1rem;font-weight:600}.guide-step{padding-top:3.2rem;scroll-margin-top:110px}.step-title{grid-template-columns:54px 1fr;align-items:start;gap:1rem;margin-bottom:1.5rem;display:grid}.step-title>span{border:1px solid var(--guide-blue);width:48px;height:48px;color:var(--guide-blue);font-family:var(--signal-display);place-items:center;font-size:1.45rem;font-weight:700;display:grid}.step-title h3{margin:0 0 .2rem;font-size:clamp(1.8rem,3vw,2.5rem);line-height:1}.step-title p{color:#5a6c81;margin:0}.wiring-board{background:linear-gradient(90deg,#f4f9ff 0 50%,var(--guide-navy) 50%);border:1px solid #91b4d7;grid-template-columns:1fr 100px 1fr;align-items:center;min-height:330px;display:grid}.wire-device{gap:.65rem;padding:2rem;display:grid}.wire-device>span{font-family:var(--signal-display);font-size:1.55rem;font-weight:700}.wire-device>small{color:#63758a;margin-top:-.6rem}.wire-device-smart{color:#fff}.wire-device-smart>small{color:#9db5d0}.wire-row{grid-template-columns:38px 75px 1fr;align-items:center;gap:.5rem;font-size:.76rem;display:grid}.wire-swatch{background:var(--wire);border:1px solid #03183440;height:10px}.wire-device-smart .wire-swatch{border-color:#ffffff59}.wire-join{z-index:2;align-content:space-around;width:100px;height:110px;display:grid}.wire-join i{background:var(--guide-cyan);height:3px;display:block;box-shadow:0 0 0 1px #fff}.wire-join-connected i{background:linear-gradient(90deg,var(--wire-from) 0 48%,var(--wire-to) 52% 100%);border:1px solid #041d3d2e;height:8px;box-shadow:0 0 0 3px #fff}.diagram-note{color:#476079;align-items:center;gap:.55rem;margin:1rem 0 0;font-size:.86rem;display:flex}.diagram-note svg{color:#0a8754;width:18px}.command-list{border-top:1px solid #b8cde1}.command-list>div{border-bottom:1px solid #cbdbea;grid-template-columns:190px 1fr;align-items:center;gap:2rem;min-height:116px;display:grid}.command-list code{color:var(--guide-blue);font-family:var(--signal-display);font-size:2rem;font-weight:700}.command-list span{color:#52657b;line-height:1.55}.command-list strong{color:var(--guide-navy);margin-bottom:.2rem;display:block}.counter-table-wrap{border:1px solid #a9c1da;overflow-x:auto}.counter-table-wrap table{border-collapse:collapse;width:100%;min-width:700px}.counter-table-wrap th,.counter-table-wrap td{text-align:left;border-bottom:1px solid #cbdbea;border-right:1px solid #cbdbea;padding:.9rem 1rem}.counter-table-wrap th{color:#fff;background:var(--guide-navy);letter-spacing:.04em;text-transform:uppercase;font-size:.75rem}.counter-table-wrap td{color:#465d75;font-size:.86rem}.counter-table-wrap tr:last-child td{border-bottom:0}.guide-support{color:#fff;background:var(--guide-navy);border-top:1px solid #0c66c8}.guide-support>div{justify-content:space-between;align-items:center;gap:3rem;min-height:260px;display:flex}.guide-support h2{color:#fff;margin:0 0 .65rem;font-size:clamp(2.4rem,4.5vw,4.4rem);line-height:.95}.guide-support p{color:#afc5dc;max-width:700px;margin:0}.guide-support .button{justify-content:center;align-items:center;gap:.65rem;min-width:205px;min-height:54px;display:inline-flex}.guide-support .button svg{width:18px}@media (max-width:900px){.guide-hero-inner{grid-template-columns:1fr;min-height:0;padding-block:4rem}.guide-hero-panel{max-width:620px}.meter-rail{border-right:1px solid #c8d8e9;display:flex;overflow-x:auto}.meter-rail button{min-width:165px}.guide-layout{grid-template-columns:1fr}.guide-index{position:static}.guide-index nav{grid-template-columns:repeat(3,1fr)}.wiring-board{grid-template-columns:1fr 70px 1fr}.wire-join{width:70px}.guide-support>div{flex-direction:column;align-items:flex-start;padding-block:4rem}.guide-support .button{width:100%}}@media (max-width:620px){.guide-hero h1{font-size:3.45rem;line-height:.88}.guide-hero-inner{gap:2rem}.guide-hero-panel{display:none}.guide-finder{padding-block:2.5rem}.finder-heading{flex-direction:column;align-items:stretch}.finder-heading label{width:100%}.guide-safety>div{grid-template-columns:38px 1fr;padding-block:1.3rem}.guide-safety svg{width:34px}.guide-layout{gap:2rem;padding-block:3.5rem 5rem}.guide-index>p,.guide-index>nav,.guide-index>a{display:none}.guide-index{border:0}.guide-content>header{padding-right:0}.guide-count{margin-bottom:.75rem;display:block;position:static}.guide-content>header h2{font-size:3.2rem}.variant-select{margin-top:1.5rem}.step-title{grid-template-columns:44px 1fr}.step-title>span{width:40px;height:40px}.wiring-board{background:linear-gradient(180deg,#f4f9ff 0 50%,var(--guide-navy) 50%);grid-template-columns:1fr;min-height:0}.wire-join{justify-content:center;gap:14px;width:100%;height:45px;display:flex}.wire-join i{width:3px;height:45px}.wire-join-connected i{background:linear-gradient(180deg,var(--wire-from) 0 48%,var(--wire-to) 52% 100%);width:8px}.wire-device{padding:1.5rem}.command-list>div{grid-template-columns:1fr;align-items:start;gap:.4rem;padding:1.4rem 0}.command-list code{font-size:1.65rem}.guide-support>div{min-height:0}.guide-support h2{font-size:3rem}}