.demo-ribbon{position:sticky;top:0;z-index:999;background:#7a1f1f;color:#fff;text-align:center;font:700 11px/1.4 Inter,Arial,sans-serif;letter-spacing:.08em;padding:7px 10px}
.demo-ribbon a{color:#F5C97B;text-decoration:underline}
.dpg{padding:64px 0}
.dpg-alt{background:var(--cream,#F5EFE3)}
.dcap{font:700 11px/1 Inter,sans-serif;letter-spacing:.18em;text-transform:uppercase;color:var(--gold,#B08B45);margin-bottom:10px}
.dgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.dgrid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:26px}
@media(max-width:900px){.dgrid,.dgrid2{grid-template-columns:1fr}}
.dcard{background:#fff;border:1px solid rgba(22,35,78,.14);border-radius:14px;padding:22px;display:flex;flex-direction:column}
.dcard h3{margin-bottom:8px}
.dcard .go{margin-top:auto;padding-top:12px;font-weight:700;color:var(--gold,#B08B45)}
.dcard.ghost{background:rgba(255,255,255,.55);border-style:dashed}
.dchip{display:inline-block;background:#F7F3EA;border:1px solid rgba(176,139,69,.4);color:#16234E;border-radius:5px;padding:2px 8px;font:700 10.5px Inter,sans-serif;margin-bottom:10px;align-self:flex-start}
.dchip.live{background:#e8f3ec;border-color:#9fc5ab;color:#1a5c36}
.dchip.prod{background:#fdf3e3;border-color:#e3c48a;color:#7a5410}
/* long-form template */
.lf{display:grid;grid-template-columns:250px 1fr;gap:44px;align-items:start}
@media(max-width:900px){.lf{grid-template-columns:1fr}}
.lf-toc{position:sticky;top:46px;background:#fff;border:1px solid rgba(22,35,78,.12);border-radius:12px;padding:18px}
.lf-toc b{display:block;font:700 11px Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--gold,#B08B45);margin-bottom:10px}
.lf-toc a{display:block;padding:6px 0;font:500 13.5px Inter,sans-serif;color:#16234E;text-decoration:none;border-bottom:1px solid #f0f0ec}
.lf-toc a:hover{color:var(--gold,#B08B45)}
.lf-kt{background:var(--cream,#F5EFE3);border-left:4px solid var(--gold,#B08B45);border-radius:0 10px 10px 0;padding:18px 20px;margin:22px 0}
.lf-kt b{color:#16234E}
.lf h2{margin-top:38px}
.lf-unit{border:1px solid rgba(22,35,78,.12);border-radius:12px;margin:18px 0;overflow:hidden}
.lf-unit>div{padding:14px 18px}
.lf-unit .u1{background:#fff}
.lf-unit .u2{background:var(--cream,#F5EFE3)}
.lf-unit .u3{background:#16234E;color:#fff}
.lf-unit .u3 b{color:#C9A45C}
.lf-unit b{display:block;font:700 10.5px Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--gold,#B08B45);margin-bottom:5px}
.lf-gate{background:linear-gradient(150deg,#101A3C,#16234E);color:#fff;border-radius:14px;padding:24px 26px;margin:28px 0;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.lf-gate .t b{font-size:17px}
.lf-gate .t span{display:block;color:rgba(255,255,255,.75);font-size:13.5px;margin-top:3px}
.lf-gate .btn{margin-left:auto}
.lf-faq dt{font-weight:700;color:#16234E;margin-top:14px}
.lf-faq dd{margin:4px 0 0}
/* shelf */
.shelf-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:22px 0}
.shelf-bar select{border:1.5px solid #D9DEE7;border-radius:8px;padding:10px 12px;font:500 14px Inter,sans-serif}
.sf-chip{border:1.5px solid #D9DEE7;background:#fff;border-radius:100px;padding:8px 16px;font:600 13px Inter,sans-serif;cursor:pointer;color:#16234E}
.sf-chip.on{background:#16234E;color:#fff;border-color:#16234E}
.shelf-count{margin-left:auto;font:600 13px Inter,sans-serif;color:#5A6275}
/* calculators */
.calc{background:#fff;border:1px solid rgba(22,35,78,.14);border-radius:14px;padding:26px}
.calc label{display:block;font:600 13px Inter,sans-serif;color:#16234E;margin:12px 0 4px}
.calc input,.calc select{width:100%;border:1.5px solid #D9DEE7;border-radius:8px;padding:11px 12px;font:500 15px Inter,sans-serif}
.calc .res{display:none;margin-top:18px;background:var(--cream,#F5EFE3);border-radius:10px;padding:16px}
.calc .res .big{font:700 22px EB Garamond,Georgia,serif;color:#16234E}
.calc .res .row{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px solid rgba(22,35,78,.1);font:500 13.5px Inter,sans-serif}
.calc .btn{margin-top:16px;border:0;cursor:pointer;width:100%}
.dnote{font:italic 500 12px Inter,sans-serif;color:#7d8497;margin-top:14px;line-height:1.5}
.annot{background:#fff8e8;border:1px dashed #d9b86a;border-radius:10px;padding:12px 16px;margin:16px 0;font:500 13px Inter,sans-serif;color:#6b5210}
.ph-frame{background:#0E1834;border-radius:12px;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.55);font:600 14px Inter,sans-serif;text-align:center;padding:20px}
.ph-frame{background:#0E1834;border-radius:12px;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.55);font:600 14px Inter,sans-serif;text-align:center;padding:20px}
/* mobile: stack demo-page CTAs full-width, consistent sizing */
@media(max-width:640px){
.dpg .btn{display:block;width:100%;margin:10px 0 0 !important;text-align:center;box-sizing:border-box}
.lf-gate .btn{margin:14px 0 0 !important}
}

.dcard ol a,.dcard ul a{color:var(--gold,#B08B45);text-decoration:underline;text-underline-offset:2px;font-weight:600}
.dchip:hover{border-color:var(--gold,#B08B45)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}