.science-index{display:grid;grid-template-columns:repeat(4,1fr)}
.science-index a{padding:24px 0;display:flex;gap:16px;font-size:.9375rem}
.science-index a:hover{color:var(--link)}
.science-index span{font:400 .75rem/1.9 Plex,monospace;color:var(--link)}
.science-split{display:grid;grid-template-columns:.8fr 1.2fr;gap:75px;align-items:center}
.science-copy h2{font-size:clamp(2.5rem,3.5vw,4.15rem);margin-bottom:28px}
.science-copy>p{font-size:1.0625rem;line-height:1.7;margin-top:18px;max-width:470px}
.science-copy .text-link{margin-top:29px}
.science-ref{font:400 .6875rem/1 Plex,monospace;vertical-align:super;white-space:nowrap;margin-left:4px}
.science-ref a{color:var(--link);text-decoration:underline;text-underline-offset:3px}
.dark .science-ref a{color:#70cff5}
.science-instrument{min-width:0;border:1px solid var(--line);padding:29px;background:#fff}
.instrument-heading{display:flex;gap:12px;justify-content:space-between;align-items:baseline;color:var(--sub)}
.instrument-heading .mono{font-size:.6875rem}
.instrument-caption{font-size:.8125rem;line-height:1.65;margin-top:23px}
.spectrum-instrument{background:#142229;border-color:#344b57;box-shadow:0 22px 70px #0002}
.spectrum-instrument .instrument-heading{color:#a8c2d0}
.spectrum-readout{display:flex;justify-content:space-between;align-items:center;margin-top:22px}
.spectrum-readout>div{display:flex;gap:12px;align-items:baseline}
.spectrum-readout output{font-size:clamp(3.8rem,6vw,6rem);line-height:1;letter-spacing:-.07em;font-variant-numeric:tabular-nums}
.spectrum-readout>div>span{font-size:1.1rem;color:#b9ccd6}
.spectrum-readout>span{font:400 .875rem/1.2 Plex,monospace;color:#77d5fa;border:1px solid #426475;padding:9px 12px}
.wave-diagram{width:100%;height:auto;margin:12px 0}
.science-gridline{stroke:#d8e2e7;stroke-width:1;fill:none}
.dark .science-gridline{stroke:#34505e}
.wave-line{fill:none;stroke:#67d1fa;stroke-width:2.3}
.spectrum-scale{position:relative;margin:0 0 51px}
.spectrum-bands{display:grid;grid-template-columns:180fr 35fr 85fr;height:38px}
.spectrum-bands span{font:400 .6875rem/38px Plex,monospace;text-align:center;background:#046084;color:#e8faff;border-right:1px solid #a7d3e366;white-space:nowrap}
.spectrum-bands span:nth-child(2){background:#2e4f65;color:#edf8ff}
.spectrum-bands span:nth-child(3){background:#3c405f;color:#f0f1ff;border-right:0}
.spectrum-marker{position:absolute;top:-9px;width:2px;height:55px;background:#fff;transform:translateX(-1px);box-shadow:0 0 15px #8adeff55}
.spectrum-ticks{position:absolute;top:46px;left:0;right:0;font:400 .625rem/1.3 Plex,monospace;color:#bad2dd}
.spectrum-ticks span{position:absolute;transform:translateX(-50%)}
.spectrum-ticks span:first-child{transform:none}.spectrum-ticks span:last-child{transform:translateX(-100%)}
.science-range-label{display:flex;justify-content:space-between;gap:18px;font-size:.8125rem;align-items:baseline;line-height:1.6}
.science-range-label>span{font-family:Plex,monospace;font-size:.75rem;white-space:nowrap}
.science-range{width:100%;margin:13px 0 6px;accent-color:var(--link);cursor:ew-resize;height:24px;background:transparent}
.dark .science-range{accent-color:#71d1f7;color-scheme:dark}
.spectrum-details{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:13px}
.spectrum-details>p{font-family:Plex,monospace;font-size:.875rem;text-align:right;color:#e0f3fa}
.spectrum-details>p>span{display:block;font:400 .6875rem/1.6 Plex,monospace;color:#a5c1cf;margin-top:2px}
.science-button{background:transparent;color:inherit;border:1px solid #547181;padding:10px 13px;font-size:.75rem;line-height:1.3}
.science-button:hover{background:#20404f}
.dna-instrument{background:#edf2f5;border-color:#d6e0e6}
.dna-diagram{width:100%;height:auto}
.dna-backbone{stroke:#71838c;stroke-width:3;fill:none}
.dna-neck{stroke:#71838c;stroke-width:1.5;fill:none}
.dna-pair{stroke:#90a0a9;stroke-width:1.4;stroke-dasharray:3 4;fill:none}
.dna-base{fill:#fff;stroke:#b1c1c9;stroke-width:1}
.dna-thymine{fill:#def2fa;stroke:#2883a8}
.dna-letter{text-anchor:middle;font:400 21px Plex,monospace;fill:#253c49}
.dna-direction{font:400 15px Plex,monospace;fill:#566e7d}
.lesion-outline{stroke:#0078a8;fill:none;stroke-width:1.5;stroke-dasharray:4 4}
.lesion-bonds{stroke:#0078a8;stroke-width:2.5;fill:none}
.lesion-callout{stroke:#0078a8;stroke-width:1;fill:none}
.lesion-label{text-anchor:middle;font:400 16px Instrument,sans-serif;fill:#006487}
.dna-caption-label{text-anchor:middle;font:400 11px Plex,monospace;fill:#617680;letter-spacing:1px}
.dna-instrument[data-lesion=false] .dna-lesion{visibility:hidden}
.science-segmented{display:flex;gap:0;border:1px solid #a8bac4;width:fit-content;max-width:100%;margin-top:12px}
.science-segmented button{flex:1;background:transparent;border:0;min-height:42px;padding:10px 18px;font-size:.8125rem;line-height:1.4}
.science-segmented button+button{border-left:1px solid #a8bac4}
.science-segmented button[aria-pressed=true]{background:#203947;color:#fff}
.science-segmented button:hover:not([aria-pressed=true]){background:#dce7ed}
.science-exposure{background:#eaf0f3;border-block:1px solid #d7e0e5}
.science-exposure .section-top{align-items:end}
.exposure-workbench{display:grid;grid-template-columns:.8fr 1.2fr;border:1px solid #c8d6df;background:#fff}
.exposure-controls{padding:35px;border-right:1px solid #d7e1e7;min-width:0}
.exposure-controls>.mono{font-size:.6875rem;color:var(--sub)}
.dose-readout{display:flex;align-items:baseline;gap:14px;margin:28px 0 0;font-variant-numeric:tabular-nums}
.dose-readout output{font-size:clamp(4rem,6vw,6.5rem);line-height:1;letter-spacing:-.075em;color:#005e85}
.dose-readout>span{font-size:1.125rem;color:#285365}
.dose-formula{font:400 1rem/1.6 Plex,monospace;color:#49636f;margin:13px 0 31px}
.science-control+.science-control{margin-top:18px}
.dose-plot-panel{padding:35px 25px 25px;min-width:0;display:flex;flex-direction:column;justify-content:center}
.dose-plot-panel .instrument-heading{padding-left:14px}
.dose-chart{width:100%;height:auto;margin-top:23px}
.chart-tick{font:400 11px Plex,monospace;fill:#586f7c;letter-spacing:.1px}
.science-plot-line{fill:none;stroke:#007cae;stroke-width:2.6;stroke-linejoin:round;stroke-linecap:round}
.science-plot-dot{fill:#007cae;stroke:#fff;stroke-width:2}
.dose-area{fill:#007cae12}
.science-guide{stroke:#0081b3;stroke-width:1;stroke-dasharray:4 5;fill:none}
.dose-equation{font:400 .8125rem/1.6 Plex,monospace;color:#315568;text-align:center;margin-top:20px}
.science-under-note{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;margin-top:24px}
.science-under-note>p{font-size:.8125rem;line-height:1.65;max-width:600px}
.geometry-panels{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.geometry-heading{margin-top:29px}
.geometry-heading h3{font-size:1.65rem;letter-spacing:-.035em}
.geometry-heading>p{font-size:.9375rem;margin-top:14px;max-width:470px;min-height:47px}
.distance-readout{display:flex;gap:14px;align-items:baseline;margin:28px 0 5px;color:#006d98}
.distance-readout output{font-size:3.1rem;letter-spacing:-.06em;line-height:1;font-variant-numeric:tabular-nums}
.distance-readout>span{font-size:.8125rem;color:#506974}
.distance-chart{width:100%;height:auto;margin:16px 0}
.science-assumptions{border-block:1px solid #d7e1e7;margin-top:18px;padding-block:14px}
.science-assumptions summary{font-size:.8125rem;cursor:pointer}
.science-assumptions p{font-size:.8125rem;line-height:1.7;margin-top:12px}
.shadow-instrument{background:#f0f4f6}
.shadow-state{display:flex;gap:10px;align-items:center;font-size:.9375rem;margin-top:34px;min-height:43px;color:#4d5e68}
.status-symbol{display:block;width:9px;height:9px;border:1.5px solid #647781;border-radius:50%}
.shadow-instrument[data-path-open=true] .status-symbol{background:#007ba9;border-color:#007ba9}
.shadow-instrument[data-path-open=true] .shadow-state{color:#00648b}
.shadow-diagram{width:100%;height:auto;margin:17px 0 30px}
.visibility-area{fill:#00a5e512;stroke:none}
.shadow-rays{fill:none;stroke:#248dbd;stroke-opacity:.16;stroke-width:.8}
.target-ray{fill:none;stroke:#007ba9;stroke-width:2}
.target-ray-dashed{stroke-dasharray:7 6}
.source-point{fill:#007ba9;stroke:#fff;stroke-width:3}
.source-label{font:400 11px Plex,monospace;fill:#00678f}
.target-point{fill:#eef2f5;stroke:#526974;stroke-width:1.5}
.shadow-instrument[data-path-open=true] .target-point{fill:#99d6ee;stroke:#007ba9}

/* Combined distance + line-of-sight instrument: one full-width panel,
   replacing the two side-by-side panels it merges. Sits on the section's own
   .dark background (full-bleed edge to edge), not a card of its own. */
/* #positioning's own background/border (science-layout.css) is an ID rule,
   which would otherwise outrank the shared .dark utility class. */
#positioning.dark{background:var(--dark);border-top-color:#243138}
.geometry-panels-single{grid-template-columns:1fr}
.geometry-intro{max-width:none!important}
.geometry-diagram{width:100%;height:auto;margin:0 0 14px}
.geometry-instrument .target-ray{stroke:#4dc7ea}
/* The shared .source-point has a white stroke, sized for the light-theme
   shadow card. Against this card's own glow (same hue, source-glow-gradient)
   that white ring read as a second, brighter aura sitting inside the soft
   one instead of its bright core -- this keeps the dot in the same hue
   family, with only a thin dark (background-matching) outline for edge
   definition, so it reads as one continuous glow. */
.geometry-instrument .source-point{fill:#7ee5ff;stroke:#10171b;stroke-width:1.5}
/* The readout rides inside the diagram as a pill in its bottom-left corner,
   rather than sitting under it as a line of text. The figure is the
   positioning context; the SVG keeps its own bottom margin off so the pill
   measures against the drawing itself. */
.geometry-figure{position:relative}
.geometry-figure .geometry-diagram{margin-bottom:0}
.geometry-status-bottom{margin-top:18px;min-height:0}
/* The diagram's viewBox is now cropped to the room itself, so the pill sits a
   flat 15px in from the drawing's own corner rather than off a percentage of
   the old empty margin. min-height:0 undoes .shadow-state's 56px floor from
   science-layout; with 5px/10px padding on a 21px line the pill is 33px tall,
   matching the "Thymine pair" label on this page. */
.geometry-figure .geometry-status-bottom{position:absolute;left:15px;bottom:15px;margin:0;min-height:0;gap:9px;padding:5px 10px;border-radius:999px;background:#10171beb;border:1px solid #2f4049;font-size:.875rem;line-height:1.5}
.obstacle-hatch{pointer-events:none}
.source-glow,.target-glow{pointer-events:none}
.source-group,.obstacle-group{cursor:grab;touch-action:none}
.source-group:active,.obstacle-group:active{cursor:grabbing}
.source-group:focus-visible,.obstacle-group:focus-visible{outline:2px solid #7ee5ff;outline-offset:5px}
/* The target's ring keeps a fixed size; both its own fill-opacity and the
   glow's overall opacity (data-target-glow, set in script.js) scale with
   distance/line-of-sight, so "brighter" reads as "more opaque" throughout,
   never as the aura growing or shrinking. */
.target-point{fill:#7ee5ff;fill-opacity:.1;stroke:#3d5561;stroke-width:1.5}
/* SOURCE/OPAQUE OBJECT/TARGET labels can sit on top of the source's glow at
   some drag positions; a dark halo behind the ink keeps them readable there
   without needing the glow itself to avoid the labels. */
.geometry-instrument .chart-tick,.geometry-instrument .source-label{fill:#aebec6;paint-order:stroke fill;stroke:var(--dark);stroke-width:3px}
.geometry-instrument[data-path-open=true] .shadow-state{color:#7ee5ff}
.geometry-instrument[data-path-open=true] .status-symbol{background:#7ee5ff;border-color:#7ee5ff}
.science-practice .editorial-body p{font-size:1.0625rem}
.science-sources{border-top:1px solid var(--line);background:#fff}
.science-sources-heading{max-width:700px;margin-bottom:0}
.science-sources-heading h2{font-size:2.7rem}
.science-sources-heading p{font-size:.9375rem;margin-top:18px}
.science-source-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 50px}
.science-source-list li{border-top:1px solid var(--line);padding:11px 0;scroll-margin-top:105px}
.science-source-list .mono{display:block;font-size:.625rem;color:#617983;margin-bottom:5px}
.science-source-list a{font-size:.9375rem;line-height:1.5;color:#006d98;text-decoration:underline;text-decoration-color:#b8ccd6;text-underline-offset:4px}
.science-source-list a:hover{text-decoration-color:currentColor}
.science-source-list p{font-size:.8125rem;margin-top:5px}
@media(min-width:1025px) and (max-width:1100px){.nav-links{gap:16px}.navigation{gap:21px}.nav-cta{padding-inline:12px;gap:10px}.header-inner{gap:25px}}
@media(max-width:1100px){.science-split{gap:38px;grid-template-columns:.85fr 1.15fr}.science-instrument{padding:23px}.exposure-controls{padding:27px}.dose-plot-panel{padding:27px 17px}.geometry-panels{gap:20px}.geometry-heading h3{font-size:1.5rem}}
@media(max-width:850px){.science-split{grid-template-columns:1fr;gap:40px}.science-copy>p{max-width:610px}.science-copy h2{font-size:3.4rem}.science-instrument{padding:30px}.exposure-workbench{grid-template-columns:1fr}.exposure-controls{border-right:0;border-bottom:1px solid #d7e1e7;padding:30px}.exposure-controls .instrument-caption{max-width:560px}.dose-plot-panel{padding:30px}.geometry-panels{grid-template-columns:1fr;gap:25px}.geometry-heading>p{min-height:0;max-width:580px}.science-under-note{gap:25px;grid-template-columns:1fr 1fr}.science-source-list{gap:0 30px}.science-index a{gap:9px;font-size:.875rem}.shadow-diagram{max-height:390px}.distance-chart{max-height:355px}}
@media(max-width:550px){.science-index{grid-template-columns:1fr 1fr}.science-index a{padding:16px 0}.science-index a:nth-child(n+3){border-top:1px solid var(--line)}.science-copy h2{font-size:2.65rem}.science-copy>p{font-size:1rem}.science-split{gap:28px}.science-instrument{padding:21px 18px}.instrument-heading{gap:7px;flex-wrap:wrap}.instrument-heading .mono{font-size:.5625rem}.spectrum-readout output{font-size:4.5rem}.spectrum-readout>span{font-size:.75rem;padding:7px 9px}.spectrum-bands span{font-size:.5625rem}.spectrum-ticks{font-size:.5625rem}.science-range-label{font-size:.75rem;gap:10px;flex-wrap:wrap}.science-range-label>span{font-size:.6875rem}.science-range{margin-top:10px}.spectrum-details{gap:12px}.spectrum-details>p{font-size:.75rem}.science-button{font-size:.6875rem;padding:10px}.instrument-caption{font-size:.75rem;line-height:1.7;margin-top:19px}.science-segmented{width:100%;margin-top:7px}.science-segmented button{padding:10px 9px;font-size:.75rem;min-height:44px}.exposure-controls{padding:24px 21px}.dose-readout output{font-size:5rem}.dose-readout>span{font-size:1rem}.dose-formula{font-size:.875rem}.dose-plot-panel{padding:24px 10px}.dose-plot-panel .instrument-heading{padding-left:12px}.dose-equation{font-size:.625rem;margin-top:12px}.science-under-note{grid-template-columns:1fr;gap:13px;margin-top:19px}.science-under-note>p{font-size:.75rem}.distance-readout>span{font-size:.75rem}.distance-readout output{font-size:2.8rem}.geometry-heading{margin-top:21px}.geometry-heading h3{font-size:1.5rem}.geometry-heading>p{font-size:.875rem}.science-assumptions summary,.science-assumptions p{font-size:.75rem}.shadow-state{font-size:.8125rem;margin-top:20px}.shadow-diagram{margin:7px 0 21px}.science-source-list{grid-template-columns:1fr}.science-sources-heading h2{font-size:2.4rem}.science-sources-heading p{font-size:.875rem}.science-source-list a{font-size:.875rem}.science-practice .editorial-body p{font-size:1rem}}


/* A wavelength plate: one aligned axis, with the germicidal range kept distinct from UV bands. */
.wavelength-intro{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;margin-bottom:64px}
.wavelength-intro h2{font-size:clamp(2.65rem,4vw,4.5rem);font-weight:400}
.wavelength-copy{max-width:560px;font-size:1.0625rem;line-height:1.7}
.wavelength-copy p+p{margin-top:16px}
.wavelength-copy .text-link{margin-top:22px}
.spectrum-explorer{--spectrum-accent:#6ed5ff;--peak-start:60%;--peak-width:10%;--a1-position:54%;border-top:1px solid #51616a;border-bottom:1px solid #51616a;padding:24px 0 0}
.spectrum-topline{display:flex;justify-content:space-between;gap:20px;font-size:1rem;color:#dbe6eb}
.spectrum-extent{font:400 .875rem/1.5 Plex,monospace;color:#9aaeb9}
.spectrum-live{display:grid;grid-template-columns:1fr 2fr;gap:60px;align-items:center;padding:35px 0 45px}
.spectrum-number{display:flex;align-items:baseline;gap:16px}
.spectrum-number output{font-size:clamp(5rem,9vw,9rem);font-weight:400;letter-spacing:-.075em;line-height:1;font-variant-numeric:tabular-nums}
.spectrum-number>span{font-size:1.5rem;color:#a6bbc5}
.spectrum-explorer .spectrum-band-name{color:var(--spectrum-accent);font-size:1.125rem;margin-top:12px}
.spectrum-explorer .spectrum-context{font-size:.9375rem;line-height:1.5;margin-top:5px;min-height:2.8em;max-width:300px}
.wavelength-study{padding-top:12px;min-width:0}
.wavelength-study>p{font-size:.875rem;color:#aebec6;text-align:right;margin-bottom:22px}
.wavelength-wave{width:100%;height:auto;overflow:visible}
.wavelength-baseline{stroke:#34424b;stroke-width:1;fill:none;vector-effect:non-scaling-stroke}
.wavelength-wave-line{stroke:url(#wave-fade);stroke-width:2.5;fill:none;vector-effect:non-scaling-stroke}
.wavelength-bracket{stroke:#e3f6fd;stroke-width:1;fill:none;vector-effect:non-scaling-stroke}
.spectrum-map{position:relative;padding-top:8px}
.germicidal-title{display:flex;justify-content:center;gap:18px;align-items:baseline;margin-bottom:18px;font-size:1.25rem;line-height:1.5;color:#9ee3ff}
.germicidal-title>span+span{font-size:.9375rem;color:#c5e7f5}
.germicidal-bracket{position:relative;margin-left:var(--peak-start);width:var(--peak-width);height:30px;border:1px solid #70cff5;border-bottom:0;display:flex;justify-content:space-between}
.germicidal-bracket>span{position:absolute;top:-2px;transform:translate(-50%,-100%);background:var(--dark);padding:0 7px;font:400 .75rem/1.5 Plex,monospace;color:#b1d4e4;display:none}
.germicidal-bracket>span+span{left:100%}
.spectrum-track{position:relative;height:116px}
.spectrum-field{position:absolute;inset:0;overflow:hidden;background:linear-gradient(90deg,#193542 0%,#193542 60%,#303e50 60%,#303e50 71.666667%,#3d3d53 71.666667%,#3d3d53 100%)}
.germicidal-field{position:absolute;left:33.333333%;width:33.333333%;top:0;bottom:0;background:linear-gradient(90deg,#087fa8,#0ca0cc 52%,#087fa8);border-inline:1px solid #8fdfff99}
.spectrum-ruling{position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(1.666667% - 1px),#dbf3ff29 calc(1.666667% - 1px),#dbf3ff29 1.666667%);mask-image:linear-gradient(0deg,#000 0%,transparent 95%)}
.spectrum-a1-reference{position:absolute;left:var(--a1-position);top:0;bottom:0;border-left:1px dashed #effbffb3;pointer-events:none}
.spectrum-a1-reference>span{position:absolute;white-space:nowrap;right:12px;top:14px;font:400 .875rem/1.4 Plex,monospace;color:#f0fcff}
.spectrum-selection{position:absolute;top:-8px;bottom:-8px;width:2px;margin-left:-1px;background:#fff;pointer-events:none}
.spectrum-selection:after{content:'';position:absolute;bottom:-4px;left:-5px;width:12px;height:12px;border:2px solid #fff;background:#10171b;transform:rotate(45deg)}
.spectrum-control-label{position:absolute;right:0;top:-29px;font-size:.8125rem;color:#b5c5cd}
.spectrum-slider{position:absolute;left:-14px;top:-8px;width:calc(100% + 28px);height:132px;margin:0;border:0;appearance:none;-webkit-appearance:none;background:transparent;cursor:ew-resize;touch-action:pan-y}
.spectrum-slider::-webkit-slider-runnable-track{height:132px;background:transparent;border:0}
.spectrum-slider::-moz-range-track{height:132px;background:transparent;border:0}
.spectrum-slider::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:28px;height:132px;border:0;background:transparent}
.spectrum-slider::-moz-range-thumb{width:28px;height:132px;border:0;border-radius:0;background:transparent}
.spectrum-slider:focus-visible{outline:2px solid #91ddfa;outline-offset:7px}
.spectrum-axis{position:relative;height:50px;font:400 .8125rem/1.5 Plex,monospace;color:#b7cbd6}
.spectrum-axis>span{position:absolute;top:19px;transform:translateX(-50%)}
.spectrum-axis>span:first-child{transform:none}.spectrum-axis>span:last-child{transform:translateX(-100%);white-space:nowrap}
.uv-regions{display:grid;grid-template-columns:80fr 20fr;gap:0;color:#e0eaf1;font-size:1.0625rem}
.uv-regions>span{border-top:1px solid #506773;padding:13px 0;text-align:center;border-right:1px solid #506773}
.uv-regions>span:last-child{border-right:0}
.spectrum-bottom{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:32px 0 30px}
.spectrum-presets{display:flex;gap:30px;align-items:stretch}
.spectrum-presets button{display:block;text-align:left;background:transparent;border:0;border-bottom:2px solid transparent;padding:0 0 10px;font-size:.8125rem;line-height:1.5;color:#adbdc7;min-height:60px}
.spectrum-presets button>span{display:block;font-size:1.125rem;color:#f1f7fa;margin-bottom:3px}
.spectrum-presets button[aria-pressed=true]{border-bottom-color:#6ed5ff;color:#89dcfc}
.spectrum-presets button:hover{border-bottom-color:#7ba6bb}
.spectrum-explorer .spectrum-explanation{font-size:1rem;line-height:1.6;max-width:440px}
.spectrum-method{border-top:1px solid #344650;padding-block:17px}
.spectrum-method summary{font-size:.875rem;cursor:pointer;color:#b4c5cd;width:fit-content}
.spectrum-method>div{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin:18px 0 10px}
.spectrum-method p{font-size:.875rem;line-height:1.7;max-width:580px}
@media(max-width:850px){
 .wavelength-intro{gap:36px;margin-bottom:45px}
 .spectrum-live{grid-template-columns:1fr 1.5fr;gap:25px}
 .spectrum-number output{font-size:6.25rem}
 .spectrum-bottom{gap:35px}
 .spectrum-presets{gap:22px}
 .spectrum-control-label{top:auto;bottom:-112px;right:0}
}
@media(max-width:600px){
 .wavelength-intro{grid-template-columns:1fr;gap:26px}
 .wavelength-copy{font-size:1rem}
 .spectrum-topline{font-size:.9375rem;gap:15px;align-items:baseline}
 .spectrum-extent{display:none}
 .spectrum-live{grid-template-columns:1fr;gap:18px;padding:29px 0 32px}
 .spectrum-reading{display:grid;grid-template-columns:auto 1fr;column-gap:22px;align-items:center}
 .spectrum-number{grid-row:1 / 3;gap:10px}
 .spectrum-number output{font-size:5.3rem}
 .spectrum-number>span{font-size:1.125rem}
 .spectrum-explorer .spectrum-band-name{margin:0;align-self:end;font-size:1rem}
 .spectrum-explorer .spectrum-context{font-size:.875rem;line-height:1.45;min-height:0;margin-top:4px;align-self:start}
 .wavelength-study{padding:5px 0 0}
 .wavelength-study>p{text-align:left;font-size:.875rem;margin-bottom:18px;max-width:290px}
 .wavelength-wave{min-height:100px}
 .germicidal-title{display:block;text-align:center;font-size:1.25rem;margin-bottom:16px}
 .germicidal-title>span+span{display:block;font-size:.875rem;margin-top:3px}
 .germicidal-bracket{height:24px}
 .spectrum-track{height:96px}
 .spectrum-slider,.spectrum-slider::-webkit-slider-runnable-track{height:112px}
 .spectrum-slider::-webkit-slider-thumb{height:112px}
 .spectrum-slider::-moz-range-track,.spectrum-slider::-moz-range-thumb{height:112px}
 .spectrum-a1-reference>span{font-size:.75rem;right:8px;top:13px}
 .spectrum-axis{font-size:.75rem;height:49px}
 .axis-unit{display:none}
 .uv-regions{font-size:.875rem}
 .spectrum-control-label{bottom:-113px;font-size:.8125rem}
 .spectrum-bottom{grid-template-columns:1fr;gap:23px;padding-top:49px}
 .spectrum-presets{justify-content:space-between;gap:18px}
 .spectrum-presets button{font-size:.875rem}
 .spectrum-presets button>span{font-size:1.125rem}
 .spectrum-explorer .spectrum-explanation{font-size:.9375rem}
 .spectrum-method>div{grid-template-columns:1fr;gap:15px}
}

.spectrum-views{display:flex;gap:27px;flex-wrap:wrap}
.spectrum-views button{background:transparent;border:0;border-bottom:1px solid transparent;padding:0 0 8px;color:#93a9b5;font-size:1rem}
.spectrum-views button[aria-pressed=true]{color:#f0f7fa;border-color:#8ddbf7}
.spectrum-views button:hover{color:#fff}
.spectrum-explorer[data-spectrum-view=detail] .spectrum-field{background:linear-gradient(90deg,#164358 0%,#164358 80%,#333f51 80%,#333f51 100%)}
.spectrum-explorer[data-spectrum-view=detail] .germicidal-field{display:none}
.spectrum-explorer[data-spectrum-view=full] .germicidal-field{background:#0c678633;border-color:#8fdfff22}
.peak-field{position:absolute;left:var(--peak-start);width:var(--peak-width);top:0;bottom:0;background:#54c9f3;border-inline:1px solid #bcf0ff}
.germicidal-title{position:relative;left:calc(var(--peak-start) + var(--peak-width)/2);transform:translateX(-50%);width:max-content;max-width:100%;gap:12px;flex-direction:column;align-items:center;margin-bottom:18px}
.germicidal-title>span+span{font-family:Plex,monospace;font-size:.875rem}
@media(max-width:600px){
 .spectrum-views{gap:22px}.spectrum-views button{font-size:.9375rem}
 .germicidal-title{left:50%;font-size:1.125rem}
 .germicidal-bracket{height:24px;border-top:1px solid #70cff5}
}

@media(max-width:360px){
 .spectrum-number{grid-row:1}
 .spectrum-explorer .spectrum-band-name{align-self:center}
 .spectrum-explorer .spectrum-context{grid-column:1 / -1;grid-row:2;margin-top:12px;max-width:none}
 .spectrum-explorer[data-spectrum-view=detail] .spectrum-axis>span:nth-child(4){display:none}
}