@font-face{font-family:Oswald;src:url(/fonts/oswald-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Inter;src:url(/fonts/inter-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url(/fonts/inter-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
:root{--bg:#17191b;--bg2:#1f2225;--panel:#262a2f;--panel2:#2d3238;--line:#48505a;--line2:#5a636e;--txt:#f0eee8;--mut:#c4c9ce;--acc:#ff8a1f;--acc2:#ffb347;--ok:#7fc06a;--bad:#ff6b5e;--warn:#f2c94c;--bp:#14304d;--disp:Oswald,"Arial Narrow",Impact,sans-serif;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);line-height:1.55;
background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='400' fill='none' stroke='%23ffffff' stroke-opacity='.035' stroke-width='1.5'%3E%3Cpath d='M-20 120C80 60 180 160 300 110S520 40 640 100'/%3E%3Cpath d='M-20 160C90 100 190 200 300 150S510 80 640 140'/%3E%3Cpath d='M-20 200C100 140 200 240 300 190S500 120 640 180'/%3E%3Cpath d='M-20 300C120 260 220 340 330 300S520 240 640 290'/%3E%3Cpath d='M-20 340C120 300 230 380 330 340S530 280 640 330'/%3E%3C/svg%3E");background-size:600px 400px}
a{color:var(--acc2)}a:hover{color:#fff}
h1,h2,h3{font-family:var(--disp);font-weight:700;text-transform:uppercase;letter-spacing:.02em;line-height:1.1}
h2{font-size:1.6rem;margin:1.6em 0 .5em;border-left:6px solid var(--acc);padding-left:12px}
:focus-visible{outline:3px solid var(--acc2);outline-offset:3px;border-radius:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--acc);color:#111;padding:8px 12px;z-index:9;font-weight:700}.skip:focus{left:8px;top:8px}
header.top{display:flex;align-items:center;justify-content:space-between;padding:10px 18px;background:#0f1112;gap:10px;flex-wrap:wrap;position:relative;border-bottom:4px solid transparent;border-image:repeating-linear-gradient(-45deg,var(--acc) 0 12px,#111 12px 24px) 4}
.logo{font-family:var(--disp);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:1.45rem;text-decoration:none;color:var(--txt);display:inline-flex;align-items:center;gap:8px}.logo span{color:var(--acc)}
.logo::before{content:"";width:26px;height:26px;background:var(--acc);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);box-shadow:inset 0 0 0 5px #0f1112}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--acc);color:#111;border:2px solid var(--acc);padding:12px 20px;border-radius:6px;font-family:var(--disp);font-weight:700;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;text-decoration:none;font-size:1rem;box-shadow:0 4px 0 #a34f00;transition:transform .08s,box-shadow .08s,background .15s;min-height:44px}
.btn:hover{background:var(--acc2);border-color:var(--acc2);color:#111}.btn:active{transform:translateY(3px);box-shadow:0 1px 0 #a34f00}
.btn.ghost{background:transparent;color:var(--txt);border-color:var(--line);box-shadow:0 4px 0 #0a0b0c}.btn.ghost:hover{border-color:var(--acc);color:var(--acc2)}
.btn.sm{padding:6px 12px;font-size:.85rem;min-height:36px}.btn.danger{background:#c6382c;border-color:#c6382c;color:#fff;box-shadow:0 4px 0 #6e1d16}
.hero-wrap{background:linear-gradient(180deg,rgba(15,17,18,.2),var(--bg)),linear-gradient(90deg,rgba(255,138,31,.07) 1px,transparent 1px) 0 0/40px 40px,linear-gradient(rgba(255,138,31,.07) 1px,transparent 1px) 0 0/40px 40px;border-bottom:1px solid var(--line)}
.hero{padding:56px 20px 40px;max-width:1100px;margin:auto;display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.hero h1{font-size:clamp(2.4rem,7vw,4.4rem);margin:.15em 0;line-height:1}.hero h1 em{font-style:normal;color:var(--acc)}
.hero p{font-size:1.12rem;color:var(--mut);max-width:620px}.hero .kicker{color:#111;font-size:.85rem}.kicker{display:inline-block;font-family:var(--disp);text-transform:uppercase;letter-spacing:.14em;font-size:.85rem;color:#111;background:var(--acc2);padding:3px 10px;border-radius:3px}
.hero-art img,.how-art img{width:100%;height:auto;display:block;border-radius:10px;border:1px solid rgba(120,160,200,.18);box-shadow:0 18px 50px rgba(0,0,0,.45)}
.how{max-width:1100px;margin:10px auto 50px;padding:0 20px;display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}.steps{padding-left:1.2em;color:var(--mut)}.steps li{margin:.5em 0}.steps b{color:var(--fg,#eceae4)}
@media (max-width:820px){.how{grid-template-columns:1fr}}
@media (max-width:820px){.hero{grid-template-columns:1fr;padding-top:36px}.hero-art{order:-1;max-width:420px}}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin:24px 0}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;max-width:1100px;margin:0 auto;padding:36px 20px 20px}
.card{background:var(--panel);border:1px solid var(--line);border-top:4px solid var(--acc);border-radius:8px;padding:18px;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.card h3{margin-top:0;color:var(--acc2);font-size:1.25rem}
input,select{background:#101213;color:var(--txt);border:1px solid #5a626b;border-radius:5px;padding:8px;font:inherit;font-size:.95rem;min-height:38px}input[type=email]{flex:1;min-width:220px}
footer{color:var(--mut);font-size:.85rem;padding:24px 20px;border-top:1px solid var(--line);text-align:center;background:#0f1112}
.planner{display:grid;grid-template-columns:270px 1fr 310px;gap:12px;padding:12px;min-height:calc(100vh - 64px)}
.side{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px;overflow:auto}
.side h2{font-size:.95rem;letter-spacing:.1em;color:var(--acc2);margin:16px 0 8px;border-left:4px solid var(--acc);padding-left:8px}.side h2:first-child{margin-top:0}
.mods{display:grid;grid-template-columns:1fr;gap:6px}
.mods button{display:block;width:100%;text-align:left;background:#101213;color:var(--txt);border:1px solid var(--line);border-left:4px solid var(--acc);padding:9px 10px;border-radius:5px;cursor:pointer;font:inherit;font-weight:700;font-size:.9rem}
.mods button:hover{border-color:var(--acc);background:#1a1d20}.mods small{color:var(--mut);font-weight:400}
.stage{background:var(--bp);border:1px solid #2c5a86;border-radius:8px;position:relative;display:flex;flex-direction:column;overflow:hidden}
.stage svg{flex:1;width:100%;min-height:420px;touch-action:none;background:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px) 0 0/20px 20px,linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px) 0 0/20px 20px,#14304d}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;padding:10px;border-bottom:1px solid #2c5a86;align-items:center;background:#0f243a}.toolbar .mut{color:#c3d5e8}
.warn{padding:7px 9px;border-radius:5px;margin:5px 0;font-size:.88rem}.warn.bad{background:#4a1f1d;border-left:4px solid var(--bad)}.warn.ok{background:#22361d;border-left:4px solid var(--ok)}.warn.mid{background:#47401a;border-left:4px solid var(--warn)}
.bar{height:14px;background:#101213;border:1px solid var(--line);border-radius:7px;overflow:hidden}.bar div{height:100%;background:var(--ok)}
.tiers{display:flex;gap:4px}.tiers button{flex:1;padding:8px 6px;background:#101213;color:var(--txt);border:1px solid var(--line);cursor:pointer;border-radius:5px;font-family:var(--disp);text-transform:uppercase;letter-spacing:.04em;font-size:.85rem}.tiers button.on{background:var(--acc);color:#111;border-color:var(--acc)}
table{width:100%;border-collapse:collapse;font-size:.88rem}td,th{padding:5px 4px;border-bottom:1px solid var(--line);text-align:left}
.mut{color:var(--mut);font-size:.85rem}.row{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin:4px 0}.row label{font-size:.82rem;color:var(--mut)}.row input{width:80px}
#summary{display:none;background:#fff;color:#111;padding:30px;max-width:900px;margin:auto}#summary table td,#summary table th{border-color:#ccc}#summary h1,#summary h2{color:#111}#summary .mut{color:#555}
body.print-mode header.top,body.print-mode .planner{display:none}body.print-mode #summary{display:block}
/* print rules extended below for plan modules */
@media (max-width:1000px){.planner{grid-template-columns:1fr}.stage{order:-1}.stage svg{flex:none;height:min(68vh,560px);min-height:0}.mods{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}}
@media (max-width:520px){header.top{padding:8px 12px}.toolbar .mut{flex-basis:100%;font-size:.78rem}.logo{font-size:1.2rem}}
#summary .layout-link,#summary .share-url{word-break:break-all}
.page{max-width:900px;margin:0 auto;padding:24px 20px}.page h1{font-size:clamp(2rem,5vw,3rem)}
table.dims{width:100%;border-collapse:collapse;margin:10px 0;display:block;overflow-x:auto}table.dims td{background:var(--panel)}
table.dims th,table.dims td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}table.dims th{background:#1b1e21;font-weight:700}
.nm{color:var(--warn);font-style:italic}.faq details{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px 16px;margin:8px 0}.faq details[open]{border-color:var(--acc)}.faq summary{cursor:pointer;font-weight:700}
.vlist{columns:2 240px;padding-left:18px}.vlist li{margin:4px 0}nav.row{display:flex;gap:8px}
.crumb a{color:var(--mut)}
.vcards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.vcards a{display:flex;flex-direction:column;gap:6px;height:100%;padding:16px;background:var(--panel);border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--txt);position:relative;overflow:hidden;transition:border-color .15s,transform .15s}
.vcards a:hover{border-color:var(--acc);transform:translateY(-2px);color:var(--txt)}
.vcards b{font-family:var(--disp);text-transform:uppercase;font-size:1.15rem;letter-spacing:.02em;line-height:1.15}
.vcards .tag{align-self:flex-start;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:2px 8px;border-radius:3px;background:#22361d;color:#b6e3a6}
.vcards .tag.part{background:#47401a;color:#f6dc8a}.vcards .go{margin-top:auto;color:var(--acc2);font-weight:700;font-size:.88rem}
.vcards svg{width:48px;height:24px;flex:none;opacity:.75}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

.make{border:1px solid var(--line);border-radius:8px;background:var(--panel);margin:12px 0}
.make>summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;font-family:var(--disp);text-transform:uppercase;font-size:1.3rem;letter-spacing:.04em;min-height:48px}
.make>summary::-webkit-details-marker{display:none}
.make>summary::after{content:'+';color:var(--acc);font-size:1.6rem;margin-left:12px}
.make[open]>summary::after{content:'\2212'}
.make[open]{border-color:var(--acc)}
.make>summary:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
.make .cnt{margin-left:auto;font-family:inherit;font-size:.8rem;color:var(--mut,#9aa)}
.make .vcards{padding:0 16px 16px}
#veh optgroup{color:var(--acc);font-style:normal}

.diagrams{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin:16px 0}
.diagrams figure{margin:0;background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:10px}
.diagrams figcaption{font-family:var(--disp);text-transform:uppercase;letter-spacing:.05em;color:var(--acc2);margin-bottom:6px}
.diagrams svg{width:100%;height:auto;display:block}
.howto li{margin:4px 0}
.mform fieldset{border:1px solid var(--line);border-radius:8px;margin:0 0 14px;padding:12px 14px;background:var(--panel)}
.mform legend{font-family:var(--disp);text-transform:uppercase;color:var(--acc);padding:0 6px;letter-spacing:.05em}
.mform label{display:flex;flex-direction:column;gap:4px;font-size:.92rem;margin:6px 0}
.mform .frow{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:4px 14px}
.mform .mm{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.mform input,.mform select,.mform textarea{background:var(--bg);color:var(--txt);border:1px solid var(--line);border-radius:6px;padding:10px;font:inherit;min-height:44px;box-sizing:border-box;width:100%}
.mform input:focus,.mform select:focus,.mform textarea:focus{outline:3px solid var(--acc);outline-offset:1px}
.mform [aria-invalid=true]{border-color:var(--bad);box-shadow:0 0 0 2px var(--bad)}
.mform .badge{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--acc);color:#17191b;font-size:.85rem;margin-right:4px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
#mres{margin-top:10px}

.layers{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.layers button{background:var(--bg);color:var(--txt);border:0;border-right:1px solid var(--line);padding:6px 12px;min-height:36px;font:inherit;font-family:var(--disp);text-transform:uppercase;letter-spacing:.04em;cursor:pointer}
.layers button:last-child{border-right:0}.layers button.on{background:var(--acc);color:#17191b}
.layers button:focus-visible{outline:3px solid var(--acc2);outline-offset:-3px}
.elevbox{padding:8px 12px 12px;border-top:1px solid var(--line)}.elevbox h2{margin:4px 0}
#elev{width:100%;height:auto;max-height:200px;display:block;background:#14304d;border-radius:6px;margin-bottom:6px}
.warn.mid{border-color:var(--warn)}
@media (max-width:700px){.layers button{padding:6px 8px;font-size:.8rem}}

/* ---- Professional technical drawing sheets ---- */
#summary{max-width:920px;background:#e8ecf0;color:#0b1f33;padding:20px}
#summary > h1,#summary > h2,#summary > h3,#summary > p,#summary > table,#summary > ol,#summary > ul,#summary > div:not(.td-set):not(.noprint){background:#fff;padding:12px 16px;margin:0 0 12px;border:1px solid #c5ced8}
#summary .td-set{background:transparent;border:0;padding:0}
.td-page{background:#fff;color:#0b1f33;margin:0 0 18px;break-inside:avoid}
.td-frame{border:2px solid #0b1f33;box-shadow:0 0 0 1px #0b1f33 inset;display:flex;flex-direction:column;min-height:0;position:relative}
.td-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:6px 12px;border-bottom:1px solid #0b1f33;font-family:var(--disp);text-transform:uppercase;letter-spacing:.06em;font-size:.85rem;color:#0b1f33}
.td-brand{font-weight:700}.td-brand span{color:#ff8a1f}.td-units{color:#4a5a6a;font-size:.75rem;letter-spacing:.04em;margin-left:auto}
.td-body{padding:14px 16px 10px;flex:1}
.td-block{display:grid;grid-template-columns:2.2fr 1.2fr 1.1fr .9fr;gap:0;border-top:2px solid #0b1f33;background:#0b1f33;color:#fff;font-size:.72rem;min-height:58px}
.td-b-main{padding:8px 12px}.td-b-logo{font-family:var(--disp);color:#ff8a1f;letter-spacing:.08em;font-size:.9rem}
.td-b-title{font-weight:700;font-size:.88rem;margin-top:2px;line-height:1.2}.td-b-sub{color:#9ab;margin-top:2px}
.td-b-cell{padding:8px 10px;border-left:1px solid #2a4560;display:flex;flex-direction:column;gap:2px;justify-content:center}
.td-b-cell span{color:#9ab;text-transform:uppercase;letter-spacing:.04em;font-size:.62rem}
.td-b-cell b{font-weight:600;font-size:.78rem;line-height:1.25;color:#fff}
.td-b-sheet b{color:#ff8a1f;font-family:var(--disp);font-size:1.05rem}
.td-b-meta{display:block;color:#9ab;font-size:.65rem;font-weight:400;margin-top:2px}
.td-h2{font-family:var(--disp);text-transform:uppercase;letter-spacing:.04em;font-size:1.05rem;color:#0b1f33;border-left:4px solid #ff8a1f;padding-left:8px;margin:16px 0 8px}
.td-h3{font-family:var(--disp);text-transform:uppercase;font-size:.92rem;color:#0b1f33;margin:12px 0 6px}
.td-lead{font-size:.88rem;color:#2a3a4a;margin:0 0 10px;line-height:1.45}
.td-muted{color:#4a5a6a;font-size:.8rem}
.td-warn{background:#fce8e8;color:#8a1f1f;padding:8px 10px;border-left:4px solid #a30;font-size:.88rem}
.td-table{width:100%;border-collapse:collapse;font-size:.78rem;margin:0 0 12px}
.td-table th{background:#0b1f33;color:#fff;font-weight:600;text-align:left;padding:6px 7px;border:1px solid #0b1f33}
.td-table td{padding:5px 7px;border:1px solid #c5ced8;vertical-align:top}
.td-table tr:nth-child(even) td{background:#f4f7fb}
.td-table .td-small{font-size:.72rem;color:#4a5a6a}
.td-views{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:8px 0 12px}
.td-view,.td-nest{width:100%;height:auto;display:block;background:#fff;border:1px solid #c5ced8}
.td-nest-wrap{display:flex;flex-direction:column;gap:12px}
.td-cover-title{font-family:var(--disp);text-transform:uppercase;font-size:1.7rem;letter-spacing:.04em;margin:2px 0 4px;color:#0b1f33}
.td-kicker{color:#ff8a1f;font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;margin:0}
.td-cover-veh{font-size:1.15rem;margin:0 0 12px;color:#2a3a4a}
.td-thumb{max-width:380px;margin:0 0 8px;border:1px solid #0b1f33;padding:3px;background:#0b1f33}
.td-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:6px;margin:0 0 10px}
.td-stats div{border:1px solid #c5ced8;padding:7px 8px;background:#f4f7fb}
.td-stats span{display:block;font-size:.65rem;text-transform:uppercase;letter-spacing:.05em;color:#4a5a6a}
.td-stats b{font-family:var(--disp);font-size:1.15rem;color:#0b1f33}
.td-index{font-size:.9rem;line-height:1.6}.td-notes,.td-compact{font-size:.82rem;line-height:1.45}
.td-legend{font-size:.72rem}
.td-fig{break-inside:avoid;page-break-inside:avoid}
.td-elev,.td-iso{width:100%;max-height:none}

.td-intro{background:#fff;border:1px solid #c5ced8;padding:10px 14px;margin:0 0 12px;font-size:.88rem}
.td-intro .share-url{font-size:.72rem;color:#4a5a6a;word-break:break-all}
.td-appendix{background:#fff;border:1px solid #c5ced8;padding:10px 14px;margin:12px 0}
.td-appendix summary{cursor:pointer;font-weight:700;font-family:var(--disp);text-transform:uppercase;letter-spacing:.04em}
.td-views{break-inside:avoid;page-break-inside:avoid}
.td-page .td-views{min-height:200px}

@media (max-width:700px){
  .td-views{grid-template-columns:1fr}
  .td-block{grid-template-columns:1fr 1fr}
  .td-b-main{grid-column:1/-1}
}

/* Cover + title block — explicit #summary scope so print/screen both apply */
#summary .td-page{background:#fff;color:#0b1f33;margin:0 0 18px}
#summary .td-frame{border:2px solid #0b1f33;box-shadow:0 0 0 1px #0b1f33 inset;display:flex;flex-direction:column;min-height:0;background:#fff}
#summary .td-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:8px 14px;border-bottom:1px solid #0b1f33;background:#fff}
#summary .td-body{padding:16px 18px 12px;flex:1}
#summary .td-block{
  display:grid!important;
  grid-template-columns:2.2fr 1.2fr 1.1fr .95fr;
  gap:0;border-top:2px solid #0b1f33;background:#0b1f33;color:#fff;min-height:64px;
  -webkit-print-color-adjust:exact;print-color-adjust:exact
}
#summary .td-b-main{padding:8px 12px}
#summary .td-b-logo{font-family:var(--disp);color:#ff8a1f;letter-spacing:.08em;font-size:.9rem}
#summary .td-b-title{font-weight:700;font-size:.88rem;margin-top:2px;line-height:1.25;color:#fff}
#summary .td-b-sub{color:#9ab;margin-top:2px;font-size:.72rem}
#summary .td-b-cell{
  padding:8px 10px;border-left:1px solid #2a4560;
  display:flex!important;flex-direction:column!important;gap:3px;justify-content:center
}
#summary .td-b-cell > span{display:block;color:#9ab;text-transform:uppercase;letter-spacing:.04em;font-size:.62rem;line-height:1.2}
#summary .td-b-cell > b{display:block;font-weight:600;font-size:.78rem;line-height:1.3;color:#fff}
#summary .td-b-sheet > b{color:#ff8a1f;font-family:var(--disp);font-size:1.05rem}
#summary .td-b-meta{display:block!important;color:#9ab;font-size:.65rem;font-weight:400;margin-top:2px}
#summary .td-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 14px}
#summary .td-stats .td-stat{border:1px solid #c5ced8;padding:10px 12px;background:#f4f7fb}
#summary .td-stats .td-stat-label{display:block;font-size:.68rem;text-transform:uppercase;letter-spacing:.05em;color:#4a5a6a;margin-bottom:4px}
#summary .td-stats .td-stat-value{display:block;font-family:var(--disp);font-size:1.2rem;color:#0b1f33;line-height:1.2}
#summary .td-cover{padding:4px 0}
#summary .td-mod-table{width:100%;border-collapse:collapse;font-size:.85rem;margin:0 0 14px}
#summary .td-mod-table th{background:#0b1f33;color:#fff;text-align:left;padding:7px 8px}
#summary .td-mod-table td{border:1px solid #c5ced8;padding:6px 8px}
#summary .td-mod-table tr:nth-child(even) td{background:#f4f7fb}
#summary .td-notes{margin:0;padding-left:1.2em;font-size:.84rem;line-height:1.5;color:#2a3a4a}

@media print{
  @page{size:A4 portrait;margin:8mm}
  body{background:#fff!important;color:#0b1f33}
  header.top,.planner,.noprint{display:none!important}
  #summary{display:block!important;background:#fff!important;padding:0!important;max-width:none!important;margin:0!important}
  .td-page{break-before:page;page-break-before:always;margin:0;box-shadow:none}
  .td-page:first-of-type{break-before:auto;page-break-before:auto}
  .td-frame{border:1.6pt solid #0b1f33;box-shadow:none;min-height:0;display:flex;flex-direction:column}
  .td-body{flex:1}
  .td-block{margin-top:auto;break-inside:avoid;page-break-inside:avoid;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .td-head{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .td-view,.td-nest,.td-table th,.td-stats div,.td-thumb{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .td-views,.td-cover,.td-nest-wrap,.td-fig,.td-elev,.td-iso,.td-table{break-inside:avoid;page-break-inside:avoid}
  .td-table thead{display:table-header-group}
  .td-table tr{break-inside:avoid;page-break-inside:avoid}
  a{color:inherit;text-decoration:none}
}
.gear{border-collapse:collapse;width:100%;font-size:.92rem}.gear th,.gear td{border-bottom:1px solid #333;padding:.5rem;text-align:left;vertical-align:top}

.bpick{background:var(--panel);border:1px solid var(--acc);border-left:5px solid var(--acc);border-radius:8px;padding:12px 16px;margin:14px 0}
.bpick.none{border-color:var(--line);border-left-color:var(--warn)}.bpick p{margin:6px 0 0}
.bpbadge{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:2px 8px;border-radius:3px;background:var(--acc);color:#17191b;white-space:nowrap}
.bpbadge.off{background:#47401a;color:#f6dc8a}
.gav{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:2px 8px;border-radius:3px;white-space:nowrap;background:#6b2a2a;color:#ffc9c9}
.gav.soldout{background:#8b1e1e;color:#ffd0d0}
.gav.preorder,.gav.backorder{background:#6b4a12;color:#ffd89a}
.gav.special{background:#3a4554;color:#c9d6e8}
.bpstats{list-style:none;padding:0;margin:6px 0 0;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.9rem}
tr.bprow td{background:rgba(255,138,31,.08)}.gear .pn{font-size:.75rem}

/* ===== Design upgrade Oct 2026: type scale, rhythm, nav, planner mobile, gear cards ===== */
:root{--fs-xs:.8rem;--fs-sm:.9rem;--fs-base:1rem;--fs-md:1.125rem;--fs-lg:1.35rem;--fs-xl:1.75rem;--fs-2xl:clamp(1.9rem,4.5vw,2.6rem);--fs-display:clamp(2.4rem,7vw,4.4rem);
--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--maxw:1100px;--radius:8px;--tap:44px}
body{font-size:var(--fs-base)}
p{margin:0 0 var(--sp-4)}
h2{font-size:var(--fs-xl);margin:var(--sp-7) 0 var(--sp-3)}
h3{font-size:var(--fs-lg)}
.page{max-width:var(--maxw);padding:var(--sp-6) 20px var(--sp-7)}
.page h1{font-size:var(--fs-2xl);margin:0 0 var(--sp-4)}
.page>p:first-of-type,.page>h1+p{font-size:var(--fs-md);max-width:72ch}
.mut{font-size:var(--fs-sm)}
a{text-underline-offset:3px}
.card{padding:var(--sp-5)}
.crumb,.crumb a{font-size:var(--fs-sm)}
/* header + nav */
header.top{padding:10px 20px;gap:12px 20px;position:sticky;top:0;z-index:20;box-shadow:0 2px 12px rgba(0,0,0,.4)}
.mainnav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.mainnav a{display:inline-flex;align-items:center;min-height:var(--tap);padding:0 14px;border-radius:6px;color:var(--txt);text-decoration:none;font-family:var(--disp);text-transform:uppercase;letter-spacing:.06em;font-size:var(--fs-sm);border:2px solid transparent}
.mainnav a:hover{border-color:var(--acc);color:var(--acc2)}
.mainnav a[aria-current=page]{border-bottom-color:var(--acc);color:var(--acc2);border-radius:6px 6px 0 0}
.mainnav a.btn{color:#111;border-color:var(--acc);margin-left:6px;font-size:var(--fs-sm)}
.mainnav a.btn:hover{color:#111}
.btn.sm{min-height:var(--tap);padding:8px 14px}
.btn.ghost{border-color:var(--line2)}
@media (max-width:700px){
 header.top{position:relative;padding:8px 12px 10px}
 .mainnav{width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
 .mainnav a{justify-content:center;padding:0 4px;font-size:.82rem;background:var(--bg2);border-color:var(--line)}
 .mainnav a.btn{margin:0;box-shadow:none;padding:0 4px;white-space:nowrap;font-size:.8rem}
}
/* section rhythm on home */
.grid3{max-width:var(--maxw);gap:var(--sp-4);padding:var(--sp-7) 20px var(--sp-5)}
.how{margin:var(--sp-5) auto var(--sp-7)}
.faq details{padding:var(--sp-3) var(--sp-4)}.faq summary{min-height:var(--tap);display:flex;align-items:center}
.vlist li{margin:6px 0}
table.dims th{background:var(--panel2);color:var(--txt)}
/* planner */
.ptools{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.ptools select{min-height:var(--tap)}
.side{padding:var(--sp-4)}
.mods button{min-height:52px;padding:10px 12px;font-size:var(--fs-sm)}
.mods small{display:block;margin-top:2px;font-size:var(--fs-xs)}
#sel:not(.mut){background:var(--panel2);border:1px solid var(--acc);border-left:5px solid var(--acc);border-radius:6px;padding:var(--sp-3)}
.toolbar{gap:6px}
.toolbar label{display:inline-flex;align-items:center;gap:6px;min-height:var(--tap)}
.layers button{min-height:var(--tap)}
td,th{padding:6px}
@media (max-width:1000px){
 .planner{padding:8px;gap:10px;min-height:0}
 .stage{overflow:visible}
 .toolbar{position:sticky;top:0;z-index:15;border-radius:8px 8px 0 0;box-shadow:0 4px 10px rgba(0,0,0,.35)}
 .stage svg#svg{height:min(60vh,520px);min-height:320px}
}
@media (max-width:700px){
 .ptools{width:100%;display:grid;grid-template-columns:1fr 1fr 1.4fr 1.4fr;gap:4px}
 .ptools .btn{padding:6px;font-size:.78rem;box-shadow:none}
 .toolbar{padding:6px;display:grid;grid-template-columns:repeat(4,1fr)}
 .toolbar .btn{padding:4px;font-size:.8rem;box-shadow:none}
 .toolbar .layers{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr)}
 .toolbar>label{font-size:.82rem}.toolbar>label:first-child{grid-column:span 2}.toolbar>label:has(#snaptop){grid-column:span 2}
 .toolbar>span.mut{display:none}
 .mods{grid-template-columns:1fr 1fr}
 .side h2{margin-top:12px}
}
/* gear hub + category cards */
.gcards{list-style:none;padding:0;margin:var(--sp-5) 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.gcards a{display:flex;flex-direction:column;gap:6px;height:100%;padding:var(--sp-4) var(--sp-4) var(--sp-4) 20px;background:var(--panel);border:1px solid var(--line);border-left:5px solid var(--acc);border-radius:var(--radius);text-decoration:none;color:var(--txt);transition:border-color .15s,transform .15s}
.gcards a:hover{border-color:var(--acc);transform:translateY(-2px);color:var(--txt)}
.gcards b{font-family:var(--disp);text-transform:uppercase;font-size:var(--fs-lg);line-height:1.15;letter-spacing:.02em}
.gcards .cnt{font-size:var(--fs-sm);color:var(--mut)}.gcards .go{margin-top:auto;color:var(--acc2);font-weight:700;font-size:var(--fs-sm)}
.glist{list-style:none;padding:0;margin:var(--sp-5) 0;display:grid;gap:14px}
.gitem{background:var(--panel);border:1px solid var(--line);border-top:4px solid var(--line2);border-radius:var(--radius);padding:var(--sp-4) 20px;display:grid;grid-template-columns:1fr auto;gap:4px 20px;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.gitem.bp{border-top-color:var(--acc);background:linear-gradient(180deg,rgba(255,138,31,.08),transparent 60%),var(--panel)}
.gitem .gtop{grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.gtier{display:inline-block;font-family:var(--disp);text-transform:uppercase;letter-spacing:.08em;font-size:var(--fs-xs);padding:3px 9px;border-radius:3px;background:#3a4048;color:var(--txt)}
.gitem h3{margin:4px 0 2px;font-size:var(--fs-lg);text-transform:none;font-family:Inter,system-ui,sans-serif;letter-spacing:0;line-height:1.3}
.gitem h3 a{color:var(--txt);text-decoration-color:var(--acc)}.gitem h3 a:hover{color:var(--acc2)}
.gitem .gret{font-size:var(--fs-sm);color:var(--mut)}
.gprice{grid-row:2/4;grid-column:2;text-align:right;align-self:start}
.gprice b{display:block;font-family:var(--disp);font-size:var(--fs-xl);color:var(--acc2);line-height:1.1;white-space:nowrap}
.gprice .mut,.gprice .nm{font-size:var(--fs-xs)}
.gitem dl{grid-column:1/-1;margin:10px 0 0;display:grid;grid-template-columns:7.5em 1fr;gap:6px 14px;border-top:1px solid var(--line);padding-top:10px}
.gitem dt{font-family:var(--disp);text-transform:uppercase;letter-spacing:.06em;font-size:var(--fs-xs);color:var(--acc2);padding-top:3px}
.gitem dd{margin:0;font-size:var(--fs-sm)}
@media (max-width:600px){
 .gitem{grid-template-columns:1fr;padding:var(--sp-4)}
 .gprice{grid-row:auto;grid-column:1;text-align:left;margin-top:6px}
 .gitem dl{grid-template-columns:1fr;gap:2px}.gitem dd{margin-bottom:8px}
}
@media (max-width:700px){.toolbar>label{order:0;min-height:40px}.toolbar>.btn{order:1;min-height:40px}.toolbar .layers{order:2}.toolbar .layers button{min-height:40px}}
.elevbox h2{font-size:var(--fs-md);margin:6px 0}

/* ===== Planner deep UX pass Oct 2026 ===== */
.onboard{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;background:linear-gradient(90deg,rgba(255,138,31,.18),rgba(255,138,31,.06));border-bottom:2px solid var(--acc);color:var(--txt)}
.onboard[hidden]{display:none!important}
.onboard-steps{display:flex;flex-wrap:wrap;gap:8px 14px;margin:0;padding:0;list-style:none;font-size:var(--fs-sm)}
.onboard-steps li{display:inline-flex;align-items:center;gap:4px}
.onboard-steps b{color:var(--acc2);font-family:var(--disp)}
.canvas-wrap{position:relative;flex:1;display:flex;flex-direction:column;min-height:0}
.canvas-wrap #svg{flex:1;width:100%;min-height:420px}
.arch-legend{display:flex;align-items:center;gap:8px;padding:6px 12px;font-size:var(--fs-xs);color:#ffd0a6;background:#0f243a;border-bottom:1px solid #2c5a86}
.arch-legend[hidden]{display:none!important}
.arch-swatch{width:22px;height:14px;flex:none;border:1px solid #ff8a1f;background:repeating-linear-gradient(-45deg,#1b3a5c 0 4px,#ff8a1f 4px 8px);border-radius:2px;opacity:.9}
.buildcta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;background:rgba(255,138,31,.12);border-top:2px solid var(--acc)}
.buildcta[hidden]{display:none!important}
.buildcta p{margin:0;font-size:var(--fs-sm);color:#ffd0a6;font-weight:700}
.buildcta .btn{box-shadow:0 3px 0 #a34f00}
.stage.snap-flash{outline:3px solid var(--acc2);outline-offset:-3px;transition:outline-color .05s}
.stage.snap-flash #svg{filter:brightness(1.08)}
#sel .sel-size{display:inline-block;margin-top:4px;padding:4px 8px;background:#0f243a;border:1px solid var(--acc);border-radius:4px;color:var(--acc2);font-family:var(--disp);letter-spacing:.04em;font-size:var(--fs-sm)}
#sel .h-hint{display:block;margin-top:6px;padding:8px;background:rgba(255,138,31,.1);border-left:3px solid var(--acc);border-radius:4px;font-size:var(--fs-sm)}
#sel label.plain{color:var(--txt);font-weight:700;font-size:var(--fs-sm)}
.modfab{display:none;position:fixed;bottom:16px;left:50%;transform:translateX(-50%);z-index:40;min-height:52px;padding:12px 22px;border-radius:999px;background:var(--acc);color:#111;border:2px solid var(--acc);font-family:var(--disp);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:1rem;box-shadow:0 6px 20px rgba(0,0,0,.45),0 4px 0 #a34f00;cursor:pointer;align-items:center;gap:8px}
.modfab span{font-size:1.4rem;line-height:1}
.modfab:active{transform:translateX(-50%) translateY(2px)}
.modsheet{position:fixed;inset:0;z-index:50;display:flex;flex-direction:column;justify-content:flex-end}
.modsheet[hidden]{display:none!important}
.modsheet-scrim{position:absolute;inset:0;background:rgba(0,0,0,.55);border:0;padding:0;cursor:pointer}
.modsheet-panel{position:relative;max-height:min(72vh,640px);overflow:auto;background:var(--panel);border-radius:16px 16px 0 0;border:1px solid var(--line);border-bottom:0;padding:14px 14px 28px;box-shadow:0 -8px 32px rgba(0,0,0,.5);animation:sheet-up .22s ease-out}
@keyframes sheet-up{from{transform:translateY(40%)}to{transform:translateY(0)}}
.modsheet-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;position:sticky;top:0;background:var(--panel);padding-bottom:8px;z-index:1}
.modsheet-head h2{margin:0;font-size:var(--fs-lg);border:0;padding:0;color:var(--acc2)}
#mods-sheet{grid-template-columns:1fr 1fr;gap:8px}
#mods-sheet button{min-height:56px}
body.sheet-open{overflow:hidden}
@media (max-width:1000px){
  .add-mods-block{display:none}
  .modfab{display:inline-flex}
  .canvas-wrap #svg{height:min(60vh,520px);min-height:320px;flex:none}
  .planner{padding-bottom:72px}
  .arch-legend{font-size:.72rem;padding:5px 8px}
  .onboard-steps{font-size:.78rem;gap:6px 10px}
  .buildcta{flex-direction:column;align-items:stretch;text-align:center}
  .buildcta .btn{width:100%}
}
@media (max-width:700px){
  .toolbar #undo,.toolbar #redo{min-width:40px;padding:4px}
  .onboard{padding:8px}
}
@media (prefers-reduced-motion:reduce){
  .modsheet-panel{animation:none}
  .stage.snap-flash{transition:none}
}
.prod{font-size:.85em;margin:4px 0}.prod-alt,.prod-note{font-size:.78em;margin:2px 0}
.signup{max-width:1100px;margin:10px auto 40px;padding:24px 20px;background:var(--panel);border:1px solid var(--line);border-top:4px solid var(--acc);border-radius:8px}.signup h2{margin-top:0}
.subrow{display:flex;gap:10px;flex-wrap:wrap;align-items:stretch}.subform .btn{min-height:38px}.substatus{min-height:1.3em;margin:.5em 0 0;font-weight:700}.substatus.ok{color:var(--ok)}.substatus.bad{color:var(--bad)}.subpriv{color:var(--mut);font-size:.82rem;margin:.4em 0 0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.subfoot{max-width:520px;margin:18px auto 0;text-align:left}.subfoot label{display:block;font-weight:700;color:var(--txt);margin-bottom:6px}.subfoot input[type=email]{min-width:180px}

/* Sprint 2026-10: payload/GVM + ply sag panels */
.gvm{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.gvm-note{background:#3a2a12;border-left:4px solid var(--acc);padding:8px 10px;border-radius:5px;margin:0 0 10px;color:var(--txt)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px 10px}
.fld{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--mut)}
.fld input,.fld select{min-height:44px;width:100%;box-sizing:border-box}
.gvmt{width:100%;border-collapse:collapse;margin:10px 0;font-size:.88rem}.gvmt th,.gvmt td{text-align:left;padding:4px 6px;border-bottom:1px solid var(--line)}.gvmt td:last-child{text-align:right}
.gvm-h{font-size:.9rem;color:var(--acc2);margin:12px 0 4px}.small{font-size:.8rem}
.runcmp{font-size:.82rem;margin:6px 0;line-height:1.4}
@media (max-width:420px){.fgrid{grid-template-columns:1fr}}
.vpick{margin-bottom:10px}.vpick select{min-height:44px;width:100%;max-width:100%}.srcl{white-space:nowrap}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}