/* B2B RC3: native UI refinements, inherits the site's fonts and theme. */
.hero-grid{grid-template-columns:.78fr 1.22fr;min-height:480px;gap:32px}
.hero h1{font-size:clamp(52px,5.2vw,78px)}
.hero-copy{padding-bottom:20px}.hero-lead{font-size:18px;max-width:39ch}
.hero-fine,.hero-strip span,.b2b-trust-strip{font-size:13px;line-height:1.6}
.materials-hero{padding:32px 14px;border-radius:8px}
.hero-ring-grid{gap:10px}.hero-ring-grid a{min-height:44px;padding:5px 0}
.hero-ring-grid span{font-size:13px}.materials-hero figcaption{font-size:15px}
.materials-hero figcaption small{display:block;color:#637074;font-size:12px;margin-top:4px}
.icon-btn,.nav-actions .btn{min-height:44px;min-width:44px}
.section{padding:76px 0}.section-heading{margin-bottom:30px}
.industries{grid-template-columns:repeat(4,minmax(0,1fr))}
.industry{padding:25px 22px;min-height:220px}.industry b{font-size:18px;max-width:100%;line-height:1.35}
.industry small{font-size:15px;line-height:1.6;margin-top:14px}.industry svg{margin-bottom:20px}
.industry-other{font-size:15px;line-height:1.65;margin-top:22px;max-width:88ch}
.industry-note p,.scope-note,.process-note{font-size:14px;line-height:1.65}
.industry-note .btn{flex:none;white-space:normal;min-height:48px}
.range-card--extra{min-height:0!important;padding:24px!important}.range-card--extra p{margin-top:18px!important;font-size:15px!important;line-height:1.65}
.range-card--extra h3{font-size:23px}.range-badge{font-size:12px!important}
.product p,.box-head p{font-size:15px}.product .btn,.custom-lines button{font-size:15px;min-height:48px}
.box-choice{padding:14px}.box-choice b{font-size:16px;line-height:1.35}.box-choice span{font:14px/1.5 var(--font)}
.box-choice .box-sizes{font-size:13px;line-height:1.6;margin:5px 3px 0}
.selection-panel{align-items:start;scroll-margin-top:110px}.selection-panel strong{font-size:19px}
.review-source-note{font-size:13px;line-height:1.65;border-left:2px solid var(--accent);padding:8px 12px;margin:16px 0;color:var(--muted)}
.selection-panel .btn{font-size:14px;min-height:48px}.box-contents{columns:2;column-gap:26px;list-style:none;padding:0;margin:12px 0;font-size:14px;line-height:1.7;color:var(--muted)}
.box-contents li{break-inside:avoid;padding:3px 0}.selection-panel .box-selection-hint{font-size:14px;color:var(--ink);margin-top:12px}
.box-composition{margin-top:10px}.box-composition summary{cursor:pointer;font-size:14px;font-weight:600;min-height:44px;display:flex;align-items:center;gap:14px;list-style:none}.box-composition summary:after{content:'+'}.box-composition[open] summary:after{content:'−'}
.material-use{display:block;font-size:14px;font-weight:400;letter-spacing:0;line-height:1.5;color:var(--muted);margin-top:7px}
.material-type{font-size:12px}.material-item summary{min-height:52px}.material-item .plus{font-size:0;transform:none!important}.material-item .plus:after{content:'+';font-size:25px}.material-item[open] .plus:after{content:'−'}
.material-content{padding-left:42px;font-size:15px}.material-visuals{display:grid;grid-template-columns:1fr 1.2fr;gap:14px;margin-bottom:22px}
.material-visuals figure{margin:0;min-width:0}.material-visuals img{width:100%;height:150px;object-fit:contain;background:white;border:1px solid var(--line);border-radius:5px}
.material-macro img{object-fit:cover}.material-visuals figcaption{font-size:12px;line-height:1.5;margin-top:6px}
.material-facts{margin:0}.material-facts>div{display:grid;grid-template-columns:1fr 1.12fr;gap:16px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.55}
.material-facts dt{color:var(--muted)}.material-facts dd{margin:0;color:var(--ink);font-weight:600}
.material-limit-note{font-size:13px;line-height:1.65;margin-top:15px}.material-actions{display:flex;flex-wrap:wrap;gap:4px 22px;margin-top:12px}.material-actions .text-link{font-size:14px;min-height:44px;display:inline-flex;align-items:center;white-space:normal;margin:0;background:none;border:0;padding:0}
.sizes-table,.sizes-table thead th{font-size:14px}.sizes-notes p,.sizes-intro{font-size:14px;line-height:1.65}.sizes-stack summary{min-height:50px;font-size:16px}.sizes-line li{font-size:15px;line-height:1.65}.sizes-tag{font-size:12px}
.knowledge-links small{font-size:12px}.steps p,.faq-list p{font-size:15px}.faq-list summary{font-size:16px;min-height:44px;align-items:center}.steps h3{font-size:23px}
.enquiry-form label{font-size:14px}.enquiry-form input,.enquiry-form select,.enquiry-form textarea{font-size:16px;min-height:48px}.enquiry-form textarea{min-height:135px}
.form-intro-note{font-size:16px;font-weight:600;margin-bottom:24px}.form-note,.portable-form-state{font-size:13px;line-height:1.65}.enquiry-intro small{display:block;font-size:14px}
.optional-fields{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:22px 0}.optional-fields summary{display:flex;align-items:center;gap:9px;min-height:54px;cursor:pointer;list-style:none;font-weight:600}.optional-fields summary::-webkit-details-marker{display:none}.optional-fields summary span{font-weight:400;color:var(--muted);font-size:13px}.optional-fields summary:after{content:'+';margin-left:auto}.optional-fields[open] summary:after{content:'−'}.optional-fields .form-grid{padding:10px 0 24px}
#selected-box-row{font-size:14px;margin-top:18px;padding:12px;background:var(--soft)}#clear-box{min-height:44px}
.footer-line{font-size:13px}.nav-main a,.footer a{display:inline-flex;align-items:center;min-height:44px}.contact-phone{min-height:44px}
@media(max-width:1000px){.hero-grid{grid-template-columns:1fr;min-height:0}.hero h1{max-width:none;font-size:60px}.hero h1 br{display:none}.hero h1 br:after{content:' '}.hero-copy{max-width:760px}.hero-lead{max-width:60ch}.hero-ring-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.hero-ring-grid img{max-height:155px}.industry{padding:22px 16px}.industry b{font-size:16px}.materials{gap:36px;grid-template-columns:.82fr 1.18fr}.box-contents{columns:1}.selection-panel{grid-template-columns:1fr}.selection-panel .btn{justify-self:start}.industry-note{flex-direction:column}}
@media(max-width:700px){.hero-grid{gap:25px}.hero h1{font-size:48px;max-width:12ch}.hero h1 br{display:initial}.hero-lead{font-size:17px}.hero-top{margin-bottom:20px}.hero-top .muted{display:none}.hero-ring-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px 8px}.hero-ring-grid img{height:120px;width:100%}.hero-ring-grid span{font-size:13px}.materials-hero{padding:18px 10px}.materials-hero figcaption{margin-top:16px}.hero-strip{margin-top:28px}.section{padding:50px 0}.industries{grid-template-columns:repeat(2,minmax(0,1fr))}.industry{min-height:220px}.industry b{font-size:16px}.industry small{font-size:14px}.industry-other{font-size:14px}.materials{grid-template-columns:1fr;gap:28px}.material-intro{position:static}.material-intro h2{font-size:42px;max-width:16ch}.material-intro h2 br{display:none}.material-intro h2 br:after{content:' '}.material-content{padding-left:0}.material-facts>div{grid-template-columns:1fr 1fr}.material-visuals img{height:145px}.material-intro>p{max-width:100%}.box-choice{padding:10px}.box-choice b{font-size:15px}.box-choice span,.box-choice .box-sizes{font-size:13px}.selection-panel{padding:20px 16px}.selection-panel .btn{width:100%;justify-self:stretch}.selection-panel strong{font-size:18px}.knowledge-links a{font-size:18px;line-height:1.55}.steps{gap:24px}.steps h3{font-size:21px}.enquiry-form{padding:24px 18px}.optional-fields .form-grid{grid-template-columns:1fr}.form-grid{gap:22px}.hero-acts .btn{font-size:14px}.material-actions{gap:0 22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.box-choice{transition:none}.btn:hover,.box-choice:hover{transform:none}}