/* Phase 1 content stays inside the current single-page industrial system. */
.about-note{display:grid;grid-template-columns:1fr 2fr;gap:40px;border-top:1px solid var(--rule-d);padding-top:32px;margin-top:58px}
.about-note p{font-size:15px;line-height:1.75;color:var(--d-2);max-width:75ch}
.drawing-review{margin-top:60px}.drawing-review-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:24px}
.drawing-review-head h3{font-size:clamp(23px,2.7vw,38px);letter-spacing:-.03em;margin-top:10px}
.drawing-review .btn-line{color:var(--l-1);border-color:var(--l-3);flex:none}
.drawing-check{border-top:1px solid var(--rule-l);border-bottom:1px solid var(--rule-l)}
.drawing-check summary,.faq-item summary{list-style:none;display:flex;align-items:start;justify-content:space-between;gap:25px;cursor:pointer;padding:23px 0;font-size:15px;font-weight:600;line-height:1.5}
.drawing-check summary::-webkit-details-marker,.faq-item summary::-webkit-details-marker{display:none}
.disclosure-sign{font-size:24px;font-weight:300;flex:none;line-height:1;transition:transform .2s}
details[open]>summary .disclosure-sign{transform:rotate(45deg)}
.drawing-check-content{padding:8px 0 28px}.drawing-dimensions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px 32px;list-style:none}.drawing-dimensions li{display:flex;gap:12px;font-size:13px;line-height:1.5}.drawing-dimensions i{font:10px var(--mono);color:var(--l-3);padding-top:3px}
.drawing-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;list-style:none;padding:28px 0;margin-top:32px;border-top:1px solid var(--rule-l)}.drawing-flow li{display:flex;justify-content:space-between;gap:12px;font:10px/1.6 var(--mono);text-transform:uppercase;letter-spacing:.07em}.drawing-flow i{transform:rotate(-90deg);font-style:normal}.drawing-flow li:last-child i{display:none}
.technical-library,.phase-faq{padding-block:var(--band)}.technical-library{background:var(--ink)}.phase-faq{background:var(--paper);color:var(--l-1)}
.phase-section-head{display:grid;grid-template-columns:1.3fr .7fr;gap:70px;align-items:end;margin-bottom:60px}.phase-section-head .statement{margin-top:18px;font-size:clamp(36px,4.6vw,76px)}.phase-lead{max-width:37ch;font-size:16px;line-height:1.65;color:var(--d-2)}.phase-faq .phase-lead{color:var(--l-2)}.phase-faq .eyebrow{color:var(--l-3)}
.technical-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:70px}.technical-card{border-top:1px solid var(--rule-d);padding:27px 0 34px;display:flex;flex-direction:column;align-items:start;min-width:0}.note-category{font:10px/1.6 var(--mono);color:var(--acc);text-transform:uppercase;letter-spacing:.07em;display:flex;gap:16px}.note-category i{font-style:normal;color:var(--d-3)}.technical-card h3{font-size:clamp(22px,2.2vw,34px);font-weight:500;line-height:1.2;letter-spacing:-.03em;margin-top:17px;max-width:30ch;overflow-wrap:anywhere;hyphens:auto}.technical-card>p{font-size:14px;line-height:1.65;color:var(--d-2);margin-top:13px;max-width:57ch}.note-link{display:flex;align-items:center;gap:20px;margin-top:auto;padding-top:24px;font-size:10px;letter-spacing:.09em;text-transform:uppercase;text-align:left}.note-link:hover{color:var(--acc)}
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 70px;align-items:start}.faq-item{border-top:1px solid var(--rule-l)}.faq-item>p{font-size:14px;line-height:1.75;color:var(--l-2);padding:0 28px 25px 0;max-width:63ch}
.phase-dialog{max-height:calc(100dvh - 40px);width:min(920px,calc(100vw - 40px));padding:0 42px 38px;overscroll-behavior:contain}.phase-dialog .dialog-top{position:sticky;top:0;z-index:3;background:var(--ink);padding:22px 0 18px;margin:0 0 15px;border-bottom:1px solid var(--rule-d)}.phase-dialog .dialog-close{flex:none;width:44px;height:44px}.phase-dialog>h2{font-size:clamp(28px,3.7vw,48px);line-height:1.12;margin:12px 0 24px;overflow-wrap:anywhere}.note-language{font:10px/1.5 var(--mono);color:var(--acc);margin:13px 0;letter-spacing:.03em}
#technical-note-body{border-top:1px solid var(--rule-d);margin-top:25px;padding-top:8px}.engineering-note section{margin-top:29px}.engineering-note h3{font:11px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--acc);margin-bottom:12px}.engineering-note p,.engineering-note li{font-size:15px;line-height:1.75;color:var(--d-2)}.engineering-note p+p{margin-top:10px}.engineering-note ul{list-style:disc;padding-left:20px}.engineering-note li+li{margin-top:7px}.engineering-note .note-sources a{overflow-wrap:anywhere;text-decoration:underline}.technical-note-actions{margin-top:35px;padding-top:28px;border-top:1px solid var(--rule-d)}
.privacy-sections section{margin:28px 0}.privacy-sections h3{font-size:16px;line-height:1.4;margin-bottom:10px}.privacy-sections p{font-size:14px;line-height:1.75;color:var(--d-2)}
.foot-nav button{text-align:left;color:var(--d-2);padding:8px 0;font-family:inherit;font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;line-height:inherit;transition:color .3s,padding-left .3s var(--e1)}.foot-nav button:hover{color:var(--d-1);padding-left:5px}.foot-nav a,.foot-nav button{overflow-wrap:anywhere;hyphens:auto}.phase-dialog button,.drawing-review button{white-space:normal}
@media(max-width:1024px){.phase-section-head{gap:36px}.technical-grid,.faq-grid{column-gap:36px}.drawing-review-head{align-items:start}.drawing-review-head .btn{max-width:32ch}.about-note{grid-template-columns:1fr 2fr;gap:25px}}
@media(max-width:720px){
 .about-note{grid-template-columns:1fr;gap:15px;margin-top:34px}.about-note p{font-size:14px}
 .drawing-review{margin-top:38px}.drawing-review-head{display:block}.drawing-review-head .btn{margin-top:20px}.drawing-dimensions{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 20px}.drawing-flow{grid-template-columns:1fr;gap:16px}.drawing-flow li{justify-content:start;flex-direction:column;gap:12px}.drawing-flow i{transform:none}
 .phase-section-head{grid-template-columns:1fr;gap:23px;margin-bottom:35px}.phase-section-head .statement{font-size:36px;line-height:1.15}.phase-lead{font-size:14px;max-width:40ch}
 .technical-grid,.faq-grid{grid-template-columns:1fr;gap:0}.technical-card{padding-block:24px 30px}.technical-card h3{font-size:25px}.technical-card>p{font-size:13px}.note-link{padding-top:21px;min-height:44px}
 .faq-item summary{font-size:14px;padding:21px 0}.faq-item>p{font-size:13px;padding-right:18px}
 .phase-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 20px);padding:0 22px 28px}.phase-dialog .dialog-top{padding-top:12px;padding-bottom:12px;gap:12px}.phase-dialog>h2{font-size:29px}.phase-dialog .eyebrow{font-size:9px;line-height:1.5}.engineering-note p,.engineering-note li{font-size:14px}
 .technical-note-actions .btn{width:100%;justify-content:space-between}.privacy-sections p{font-size:13px}
}
@media(prefers-reduced-motion:reduce){.disclosure-sign{transition:none}}

@media(max-width:720px){.foot-nav button{padding:9px 0}}