/* TIG extends the established white, forest-green course design. */
.tig-cover .cover-object img{width:100%;height:auto;max-height:620px;object-fit:contain}.tig-cover .cover-process{margin-top:21px}.tig-cover .object-caption{gap:15px}.tig-figure{width:100%;min-width:0;margin:0}.figure-open{position:relative;display:block;padding:0;width:100%;border-radius:18px;background:#fff;overflow:hidden}.figure-open img{display:block;width:100%;height:auto;max-height:510px;object-fit:contain}.figure-expand{position:absolute;right:12px;bottom:12px;padding:7px 11px;background:#eef6f0e8;border-radius:8px;font-size:12px;color:var(--green);opacity:0;transition:opacity .2s}.figure-open:hover .figure-expand,.figure-open:focus-visible .figure-expand{opacity:1}.tig-figure figcaption{margin-top:13px;font-size:13px;color:var(--muted);text-align:center}.tig-tabs,.cup-options,.tungsten-selector{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}.tig-tabs button,.cup-options button,.tungsten-selector button{padding:12px 19px;min-height:46px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:15px;text-align:left}.tig-tabs button:hover,.cup-options button:hover,.tungsten-selector button:hover{background:var(--soft)}button[aria-pressed=true]:not(.diagram-pin){background:#e8f5ed;border-color:#68b18b;color:#076b48}.tig-detail{background:var(--soft);padding:29px;border-radius:18px}.tig-detail h3{font-size:28px;line-height:1.25;margin:10px 0 15px}.tig-detail>p{margin:0}.detail-check{border-top:1px solid #d6e5db;padding-top:18px;margin-top:23px}.detail-check>b{font-size:14px;color:var(--green)}.detail-check p{font-size:16px;margin:7px 0 0}.diagram-panel{min-width:0}.diagram-panel svg{width:100%;display:block;height:auto;max-height:490px}.explorer{display:grid;grid-template-columns:1.15fr 1fr;gap:35px;align-items:center}.explorer h2{font-size:clamp(34px,3.2vw,46px)}.torch-stage{position:relative;max-width:650px;margin:auto}.torch-stage>img{display:block;width:100%;height:auto}.diagram-pin{position:absolute;transform:translate(-50%,-50%);width:33px;height:33px;border:2px solid white;border-radius:50%;background:var(--green);color:#fff;font-size:14px;font-weight:700;box-shadow:0 2px 6px #173e2630;display:grid;place-items:center}.diagram-pin.active{background:var(--ink);box-shadow:0 0 0 5px #07845930}.part-options{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:22px 0}.part-options button{display:flex;align-items:center;gap:9px;padding:9px 11px;min-height:45px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:14px;text-align:left}.part-options span{color:var(--green);font-weight:700}.explorer .tig-detail{padding:23px;min-height:200px}.explorer .tig-detail h3{font-size:23px}.explorer .tig-detail p{font-size:16px}.cup-result{margin:27px 0}.cup-result strong{display:block;font:650 clamp(45px,5vw,72px)/1.2 Manrope,sans-serif;letter-spacing:-.04em;color:var(--green)}.cup-result small{font-size:24px;font-weight:500}.cup-result>span{display:block;margin-top:8px;font-size:17px;color:var(--muted)}.cup-options button{padding:11px 16px}.argon-card{background:var(--dark);border-radius:22px;padding:35px 40px;color:#fff;max-width:500px;width:100%;justify-self:center}.argon-card>span{font-size:30px;color:#a2c9b5}.argon-card>strong{display:block;font:600 130px/1.12 Manrope,sans-serif;letter-spacing:-.06em}.argon-card>b{font-size:27px}.argon-card>div{display:grid;grid-template-columns:1fr 1fr;gap:16px 26px;margin-top:20px;border-top:1px solid #ffffff25}.argon-card>div p{margin:20px 0 0;color:#d2e4da}.argon-card>div p:last-child{grid-column:1/-1}.argon-card p b{color:#fff;display:block;font-size:24px;font-weight:500}.argon-card p span{display:block;font-size:14px}.argon-card .source-note{color:#bccec3;font-size:14px;margin-bottom:0}.measure-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:26px 0}.measure-pair article{border-top:2px solid #99c5ae;padding-top:18px}.measure-pair article>b{display:block;font:600 28px/1.3 Manrope,sans-serif;color:var(--green)}.measure-pair article>span{display:block;font-weight:600;margin-top:4px}.measure-pair p{font-size:16px}.control input[type=number]{width:100%;border:1px solid #bccdc2;padding:14px 16px;border-radius:10px;background:#fff;color:var(--ink);font-size:23px}.control input[aria-invalid=true]{border-color:#ad4242}.field-message{min-height:26px;font-size:14px;color:#a53939}.flow-number{padding:30px 0}.flow-number strong{display:block;font:600 clamp(40px,4.7vw,65px)/1.2 Manrope,sans-serif;letter-spacing:-.04em}.flow-number small{font-size:24px;font-weight:400}.flow-number>span{display:block;font-size:33px;color:#8fbd9f;margin:10px 0}.tungsten-selector button{display:flex;align-items:center;gap:12px}.band-dot{width:16px;height:16px;border-radius:50%;background:var(--band);border:1px solid #1e372b30}.tungsten-panel{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center}.tungsten-visual svg{width:100%;display:block}.tungsten-visual p{font-size:14px;color:var(--muted);text-align:center;max-width:43ch;margin:0 auto}.current-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:32px 0}.current-grid article{padding:33px;border-radius:18px;background:var(--soft)}.current-grid strong{display:block;font:650 clamp(48px,5.8vw,76px)/1.2 Manrope,sans-serif;color:var(--green);margin:20px 0 26px;letter-spacing:-.06em}.current-grid h3{font-size:25px}.calc-result .range-result{font-size:clamp(55px,6.5vw,86px)}.calc-result .range-result small{font-size:31px}.calc-result>p{font-size:14px}.pattern-layout{display:grid;grid-template-columns:210px 1fr;gap:30px;align-items:center;margin:28px 0}.pattern-options{display:grid;gap:7px}.pattern-options button{border:1px solid var(--line);border-radius:9px;background:#fff;padding:10px 16px;text-align:left;font-size:15px;min-height:44px}.pattern-diagram svg{width:100%;height:auto;display:block}.pattern-layout>div>p{font-size:17px;margin:10px 0}.sequence-options{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin:30px 0}.sequence-options button{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 12px;text-align:left;font-size:14px}.sequence-options span{display:block;color:var(--green);font-size:25px;margin-bottom:15px}.sequence-detail{display:grid;grid-template-columns:180px 1fr;align-items:center;gap:32px}.sequence-detail>strong{font:500 120px/1.2 Manrope,sans-serif;letter-spacing:-.07em;color:#afd1bf;text-align:center}.sequence-detail .tig-detail{padding:34px}.diagnosis .tig-detail{background:#fff;padding:0}.diagnosis{margin-top:25px}.diagnosis .figure-open img{max-height:340px}.real-photo img{max-height:500px}.flange-photo{max-width:400px;margin:auto}.flange-photo img{max-height:400px}.image-credit{font-size:12px;color:var(--muted);line-height:1.6;margin-top:14px;overflow-wrap:anywhere}.image-credit a{color:inherit}.closing-links{display:flex;gap:23px;align-items:center;flex-wrap:wrap;margin-top:25px}.closing-links a,.light-link{font-size:15px}.dark-block .light-link{color:#bcdfc9}.score>span{font-size:46px;color:var(--muted)}.class-details li{margin:12px 0}.class-details a{overflow-wrap:anywhere}.table-wrap tbody th{text-transform:none;font-size:16px;font-weight:600;color:var(--ink);letter-spacing:0}.table-wrap td{font-size:16px}.table-wrap table{width:100%}.table-wrap{overflow:auto}.visual-lesson>*{min-width:0}
@media(max-width:1050px){.explorer{grid-template-columns:1fr 1fr;gap:23px}.explorer .tig-detail{padding:20px}.part-options{grid-template-columns:1fr}.explorer h2{font-size:34px}.sequence-options{grid-template-columns:repeat(3,1fr)}.pattern-layout{grid-template-columns:180px 1fr;gap:20px}.tig-tabs button,.tungsten-selector button{padding:11px 14px}.argon-card{padding:30px}.sequence-detail{grid-template-columns:120px 1fr;gap:24px}.sequence-detail>strong{font-size:95px}}
@media(max-width:700px){.tig-cover .cover-object img{max-height:410px}.tig-cover .cover-process{margin-top:18px}.tig-cover .object-caption{font-size:13px;align-items:flex-start}.tig-cover .object-caption .text-button{font-size:12px}.explorer,.tungsten-panel{grid-template-columns:1fr;gap:26px}.explorer .torch-stage{max-width:540px}.explorer .part-options{grid-template-columns:1fr 1fr}.explorer h2{font-size:34px}.explorer .tig-detail{min-height:0;padding:22px}.diagram-pin{width:29px;height:29px;font-size:12px}.part-options button{font-size:13px;padding:10px;gap:7px}.tig-detail{padding:23px}.tig-detail h3{font-size:25px}.tig-tabs,.cup-options,.tungsten-selector{gap:8px;margin:20px 0}.tig-tabs button,.tungsten-selector button{font-size:14px;padding:10px 13px}.cup-options button{font-size:15px;padding:11px 15px}.figure-expand{opacity:1;font-size:11px}.tig-figure figcaption{font-size:12px}.diagram-panel svg{max-height:360px}.argon-card{padding:29px}.argon-card>strong{font-size:112px}.argon-card>div p b{font-size:22px}.measure-pair{gap:18px}.measure-pair article>b{font-size:25px}.measure-pair p{font-size:15px}.flow-number strong{font-size:49px}.flow-number small{font-size:22px}.tungsten-visual svg{max-height:220px}.tungsten-visual p{font-size:13px}.current-grid{grid-template-columns:1fr;gap:18px}.current-grid article{padding:27px}.current-grid strong{font-size:62px;margin:15px 0 22px}.pattern-layout{grid-template-columns:1fr;gap:20px}.pattern-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.pattern-options button{font-size:14px;padding:10px 12px}.pattern-layout>div>p{font-size:16px}.sequence-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.sequence-options button{font-size:13px;padding:13px 10px}.sequence-options span{font-size:21px;margin-bottom:8px}.sequence-detail{grid-template-columns:1fr;gap:8px}.sequence-detail>strong{display:none}.sequence-detail .tig-detail{padding:25px}.diagnosis{gap:23px}.class-details li{font-size:15px}.score>span{font-size:32px}.image-credit{font-size:12px}.table-wrap tbody th,.table-wrap td{font-size:14px}.tig-figure.real-photo img{max-height:none}.field-message{font-size:13px}.flow-number{padding:20px 0}.cup-result strong{font-size:53px}.cup-result small{font-size:22px}.tig-cover .cover-colophon b,.tig-cover .cover-colophon span{font-size:12px}.tig-detail .eyebrow{font-size:12px}}

/* Real consumable photographs, with labels below each item. */
.parts-heading h2{margin-bottom:12px}.parts-heading>p{margin:0 0 25px;font-size:16px;max-width:72ch}.real-parts-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.85fr);gap:34px;align-items:start}.real-parts-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.real-part-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:13px;background:white;padding:12px;min-width:0;text-align:left}.real-part-card:hover{border-color:#96bfa9}.real-part-card .part-photo{display:flex;align-items:center;justify-content:center;width:100%;height:100px;border-radius:7px;background:white;padding:7px}.real-part-card img{display:block;width:100%;height:100%;object-fit:contain}.part-caption{display:flex;gap:8px;align-items:baseline;padding-top:11px;line-height:1.35;width:100%;min-height:48px}.part-caption>b{font-size:12px;font-weight:650;color:var(--green);flex-shrink:0}.part-caption>span{font-size:14px;font-weight:600}.real-part-card[aria-pressed=true]{box-shadow:0 0 0 1px #078459}.part-focus{min-width:0}.part-focus .tig-figure{background:white}.part-focus .figure-open{border:1px solid var(--line);padding:24px}.part-focus .figure-open img{height:220px;max-height:none;object-fit:contain}.part-focus .tig-figure figcaption{text-align:left;font-size:14px;margin:13px 0}.part-focus .tig-detail{margin-top:18px;padding:23px}.part-focus .tig-detail h3{font-size:27px}.part-focus .tig-detail p{font-size:16px}.part-focus .image-credit{font-size:12px}.part-series-note{font-size:14px;margin:23px 0 0;line-height:1.65;color:var(--muted)}.part-term{display:block;color:var(--green);font-weight:600;font-size:14px;margin-bottom:13px}.filler-visual-detail{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center;margin-top:24px}.filler-visual-detail .tig-detail{background:white;padding:0}.filler-visual-detail .figure-open{border:1px solid var(--line);padding:24px}.filler-visual-detail .figure-open img{height:300px;max-height:none;object-fit:contain}.filler-visual-detail figcaption{font-size:14px;text-align:left}.filler-appearance{border-left:3px solid #a0c5b1;padding:2px 0 2px 18px;margin:23px 0}.filler-appearance>span{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--green);font-weight:650}.filler-appearance h4{font:650 24px/1.3 Manrope,sans-serif;margin:7px 0}.filler-appearance p{font-size:16px;margin:7px 0 0}.wheel-real .figure-open{border-radius:18px}.wheel-real .figure-open img{width:100%;height:auto;max-height:520px;object-fit:contain}.wheel-real figcaption{text-align:left}.wheel-real .image-credit{max-width:60ch}.filler-photo-box{min-width:0}
@media(max-width:1050px){.real-parts-layout{grid-template-columns:1.1fr .9fr;gap:23px}.real-parts-grid{gap:8px}.real-part-card{padding:10px}.real-part-card .part-photo{height:84px}.part-caption{gap:6px}.part-caption>span{font-size:13px}.part-focus .figure-open{padding:19px}.part-focus .figure-open img{height:200px}.part-focus .tig-detail{padding:21px}.part-focus .tig-detail h3{font-size:24px}.filler-visual-detail{gap:26px}}
@media(max-width:700px){.real-parts-layout{grid-template-columns:1fr;gap:27px}.real-parts-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.real-part-card{padding:9px}.real-part-card .part-photo{height:80px;padding:4px}.part-caption{display:block;padding-top:9px;min-height:62px}.part-caption>b{display:block;font-size:12px;margin-bottom:3px}.part-caption>span{font-size:13px;line-height:1.3}.parts-heading h2{font-size:33px}.parts-heading>p{font-size:15px;margin-bottom:20px}.part-focus .figure-open img{height:230px}.part-focus .tig-figure figcaption{font-size:14px}.part-focus .tig-detail{padding:23px}.part-focus .tig-detail h3{font-size:26px}.part-series-note{font-size:13px}.filler-visual-detail{grid-template-columns:1fr;gap:25px}.filler-photo-box{order:-1}.filler-visual-detail .figure-open img{height:240px}.filler-visual-detail .figure-open{padding:18px}.filler-appearance h4{font-size:22px}.filler-visual-detail .tig-detail h3{font-size:26px}}
@media(max-width:380px){.real-parts-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.part-caption{min-height:55px}.real-part-card .part-photo{height:92px}}

/* A coherent chapter linking workshop skills to real welding work. */
.application-navigation{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:20px;margin-bottom:29px;border-bottom:1px solid var(--line)}.application-back{font-size:14px;font-weight:650;color:var(--green);background:transparent;padding:8px 0;text-align:left}.application-navigation nav{display:flex;flex-wrap:wrap;gap:6px}.application-navigation nav button{background:white;border:1px solid var(--line);border-radius:9px;font-size:14px;padding:9px 15px}.application-navigation nav button[aria-current=page]{background:#e8f4ed;color:var(--green);border-color:#80b697}.applications-overview{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:22px;margin-top:33px}.applications-overview>.application-overview-card{grid-column:span 2}.applications-overview>.application-overview-card:nth-child(n+4){grid-column:span 3}.application-overview-card{display:flex;flex-direction:column;align-items:flex-start;padding:29px;border:1px solid var(--line);border-radius:18px;text-align:left;background:#fff;min-width:0}button.application-overview-card:hover{border-color:#6daf8a;background:#f5faf7}.application-number{font:500 44px/1.2 Manrope,sans-serif;letter-spacing:-.04em;color:#8bb69d;margin-bottom:30px}.application-sector{font-size:13px;font-weight:650;color:var(--green);margin-bottom:12px}.application-overview-card h3{font-size:27px;line-height:1.22;max-width:14ch;margin:0}.application-overview-card p{font-size:16px;margin:15px 0 25px}.application-skills{font-size:13px;color:var(--muted);padding-top:16px;border-top:1px solid var(--line);margin-top:auto;width:100%}.application-open{font-size:14px;font-weight:650;display:flex;justify-content:space-between;gap:20px;width:100%;margin-top:23px;color:var(--green)}.application-open b{font-size:19px}.application-bridge{display:grid;grid-template-columns:1fr 2fr;gap:30px;padding:23px 0 0;margin-top:31px;border-top:1px solid var(--line)}.application-bridge>b{font-size:18px;font-weight:600;max-width:22ch}.application-bridge>p{font-size:16px;margin:0}.wheel-action .figure-open img{max-height:430px;width:100%;height:auto;object-fit:contain}.wheel-action .figure-open{background:#fafcfb}.wheel-action figcaption{text-align:left;font-size:14px}.wheel-action .image-credit{font-size:12px}.wheel-damage-inset{display:grid;grid-template-columns:150px 1fr;gap:17px;align-items:center;margin-top:21px;padding-top:21px;border-top:1px solid var(--line)}.wheel-damage-inset .figure-open{border-radius:9px}.wheel-damage-inset .figure-open img{height:110px;object-fit:contain}.wheel-damage-inset p{font-size:14px;margin:5px 0}.wheel-damage-inset b{font-size:15px}.wheel-damage-inset figcaption{display:none}
@media(max-width:1000px){.applications-overview{gap:15px}.application-overview-card{padding:23px}.application-overview-card h3{font-size:24px}.application-navigation{gap:14px}.application-navigation nav button{padding:8px 11px}.application-back{font-size:13px}}
@media(max-width:700px){.application-navigation{align-items:flex-start;flex-direction:column;gap:9px;padding-bottom:17px;margin-bottom:24px}.application-back{font-size:14px}.application-navigation nav{width:100%}.application-navigation nav button{font-size:13px;flex:1;padding:9px 10px}.applications-overview{grid-template-columns:1fr;gap:16px;margin-top:24px}.applications-overview>.application-overview-card,.applications-overview>.application-overview-card:nth-child(n+4){grid-column:auto}.application-overview-card{padding:25px}.application-number{font-size:32px;margin-bottom:20px}.application-overview-card h3{font-size:27px;max-width:none}.application-sector{font-size:13px}.application-overview-card p{margin-bottom:20px}.application-bridge{grid-template-columns:1fr;gap:12px;margin-top:26px}.application-bridge>b{font-size:18px;max-width:none}.application-bridge>p{font-size:16px}.wheel-damage-inset{grid-template-columns:110px 1fr;gap:14px}.wheel-action figcaption{font-size:13px}}

.application-navigation{flex-wrap:wrap}.application-navigation nav{min-width:0}.industry-photo-panel{min-width:0}.industry-photo .figure-open{background:#f4f7f5}.industry-photo .figure-open img{width:100%;height:auto;max-height:500px;object-fit:contain}.industry-photo figcaption{text-align:left;font-size:14px}.industry-photo-panel .image-credit{font-size:12px;line-height:1.6}
@media(max-width:1000px){.application-navigation{align-items:flex-start;flex-direction:column}}
@media(max-width:700px){.application-navigation nav button{flex:1 1 30%;white-space:normal}.industry-photo .figure-open img{max-height:none}}