/* Private AI public pages (T-085 lane L1). The approved board .mockups/T-085/board-1.png, built on the site-design
   baseline: a light themed tone per band, white tiles with an edge and a resting shadow, dark navy code panels,
   prices large and plain, dark mode through the site tokens. Every rule is scoped by the pai- prefix.
   Author: Jeremiah Buttler */

:root{
  --pai-note-bg:#FFF8E6;--pai-note-edge:#E9C766;--pai-note-ink:#4A3600;--pai-note-ico:#9A6B00;
  --pai-pill-blue-bg:#DCEBF6;--pai-pill-blue-ink:#0E3A5C;
  --pai-pill-green-bg:#DDF3E9;--pai-pill-green-ink:#0F6B46;
  --pai-pill-amber-bg:#FDF0CF;--pai-pill-amber-ink:#6E4E00;
  --pai-pill-grey-bg:#E8EDF2;--pai-pill-grey-ink:#33424F;
  --pai-slot-bg:#E4F4EC;--pai-slot-edge:#A9DDC3;--pai-slot-ink:#0F6B46;
  --pai-slot-off-bg:#F1E6E6;--pai-slot-off-edge:#D9B8B8;--pai-slot-off-ink:#7C2A2A;
  --pai-yes-bg:#E9F6EF;--pai-yes-edge:#B5DFC8;--pai-no-bg:#F3F5F8;--pai-no-edge:#D3DCE5;
  --pai-code-bg:#0B1B2B;--pai-code-bar:#0F2336;--pai-code-edge:#23394F;--pai-code-ink:#DCE7F1;
  --pai-code-key:#18C2E6;--pai-code-str:#8FE3B0;--pai-code-com:#8CA0B3;
  --pai-icon-bg:#E3EEF7;
}
:root[data-theme="dark"]{
  --pai-note-bg:#2B2410;--pai-note-edge:#6B5619;--pai-note-ink:#F3E3B0;--pai-note-ico:#E8C25A;
  --pai-pill-blue-bg:#1D3447;--pai-pill-blue-ink:#BFE0F7;
  --pai-pill-green-bg:#173528;--pai-pill-green-ink:#9FE0BF;
  --pai-pill-amber-bg:#352C10;--pai-pill-amber-ink:#F1D78A;
  --pai-pill-grey-bg:#26313B;--pai-pill-grey-ink:#C9D4DE;
  --pai-slot-bg:#163326;--pai-slot-edge:#2E6A4B;--pai-slot-ink:#9FE0BF;
  --pai-slot-off-bg:#38201F;--pai-slot-off-edge:#6E3836;--pai-slot-off-ink:#F0B5B2;
  --pai-yes-bg:#152A21;--pai-yes-edge:#2E5A44;--pai-no-bg:#1B252E;--pai-no-edge:#3A4752;
  --pai-icon-bg:#22384A;
}

/* ---- sub-navigation under the site header ---------------------------------------------------------------------- */
.pai-sub{background:var(--tile-bg);border-bottom:1px solid var(--tile-border)}
.pai-sub-in{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap}
.pai-sub-lbl{display:flex;align-items:center;gap:.5rem;font-family:var(--sans);font-weight:700;color:var(--brand-700);margin-right:.9rem}
.pai-sub-nav{display:contents}
.pai-sub a.pai-sub-link{color:var(--slate);font-weight:600;font-size:.92rem;padding:.8rem .7rem;border-bottom:2px solid transparent}
.pai-sub a.pai-sub-link:hover{color:var(--ink);text-decoration:none}
.pai-sub a.pai-sub-link[aria-current="page"]{color:var(--brand-600);border-bottom-color:var(--brand-600)}
.pai-sub-right{margin-left:auto;display:flex;align-items:center;gap:1rem;padding:.35rem 0}
.pai-sub-right>a:not(.btn){font-weight:600;font-size:.92rem}

/* ---- bands ------------------------------------------------------------------------------------------------------ */
.pai-band{padding:clamp(36px,5vw,58px) 0}
.pai-b-hero{background:var(--section-bg-hero)}
.pai-b-alt{background:var(--section-bg-alt)}
.pai-b-band{background:var(--section-bg-band)}
.pai-b-cta{background:var(--section-bg-cta)}
.pai-b-clear{background:transparent}
.pai-eyebrow{display:flex;align-items:center;gap:.5rem;font-family:var(--sans);font-size:.8rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--brand-600);margin:0 0 .5rem}
.pai-eyebrow .pai-ico{width:18px;height:18px}
.pai-band h2,.pai-h2{font-size:clamp(1.5rem,1.1rem + 1.4vw,1.95rem);line-height:1.2;margin-bottom:.4em}
.pai-lede{font-size:1.08rem;color:var(--slate);max-width:62ch;margin:0 0 1.5rem}
.pai-center{text-align:center}
.pai-center .pai-lede{margin-left:auto;margin-right:auto}
.pai-muted{color:var(--slate)}
.pai-small{font-size:.88rem}

/* ---- icons, pills, buttons -------------------------------------------------------------------------------------- */
.pai-ico{width:22px;height:22px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pai-badge{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--pai-icon-bg);color:var(--brand-600);flex:none}
.pai-pill{display:inline-block;font-size:.75rem;font-weight:600;padding:.12rem .6rem;border-radius:99px;font-family:var(--body);vertical-align:middle}
.pai-pill-blue{background:var(--pai-pill-blue-bg);color:var(--pai-pill-blue-ink)}
.pai-pill-green{background:var(--pai-pill-green-bg);color:var(--pai-pill-green-ink)}
.pai-pill-amber{background:var(--pai-pill-amber-bg);color:var(--pai-pill-amber-ink)}
.pai-pill-grey{background:var(--pai-pill-grey-bg);color:var(--pai-pill-grey-ink)}
.pai-btn-blue{background:var(--brand-600);color:#fff;border-radius:12px}
.pai-btn-blue,.pai-btn-blue:hover{box-shadow:none}
.pai-btn-blue:hover{background:var(--brand-700);color:#fff}
:root[data-theme="dark"] .pai-btn-blue{background:#2C7FB8;color:#fff}
.pai-btn-sm{font-size:.85rem;padding:.5em .95em;border-radius:10px}
.pai-btn-off,.pai-btn-off:hover{background:var(--pai-pill-grey-bg);color:var(--pai-pill-grey-ink);border-color:var(--tile-border);
  box-shadow:none;cursor:not-allowed;transform:none;opacity:.9}
.pai-actions{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center}
.pai-slots{display:inline-flex;align-items:center;gap:.5rem;background:var(--pai-slot-bg);color:var(--pai-slot-ink);
  border:1px solid var(--pai-slot-edge);border-radius:99px;padding:.3rem .8rem;font-weight:600;font-size:.88rem;white-space:nowrap;flex:none}
.pai-slots i{width:9px;height:9px;border-radius:50%;background:currentColor;display:inline-block}
.pai-slots.is-off{background:var(--pai-slot-off-bg);color:var(--pai-slot-off-ink);border-color:var(--pai-slot-off-edge)}

/* ---- tiles ------------------------------------------------------------------------------------------------------ */
.pai-tile{background:var(--tile-bg);border:1px solid var(--tile-border);box-shadow:var(--tile-shadow);border-radius:16px}

/* ---- hero ------------------------------------------------------------------------------------------------------- */
.pai-hero{position:relative;padding:clamp(36px,5vw,60px) 0 clamp(36px,5vw,56px)}
.pai-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,520px);gap:clamp(24px,4vw,48px);align-items:center}
.pai-hero h1{font-size:clamp(2rem,1.2rem + 3vw,3.1rem);line-height:1.08;letter-spacing:-.015em;margin-bottom:.35em}
.pai-hero .pai-lede{font-size:1.15rem;margin-bottom:1.3rem}
.pai-trust{display:flex;gap:.5rem 1.2rem;flex-wrap:wrap;margin:1.3rem 0 0;padding:0;list-style:none;font-size:.92rem;font-weight:500}
.pai-trust li{display:flex;gap:.45rem;align-items:center}
.pai-trust .pai-ico{width:18px;height:18px;color:var(--success)}
.pai-hero-art{position:relative;min-height:330px}
.pai-motif{position:absolute;right:-24px;top:-24px;width:min(430px,95%);height:auto;pointer-events:none}
.pai-hero-art .pai-code{position:relative;margin-top:44px}
.pai-page-hero{padding:clamp(34px,4vw,50px) 0 clamp(22px,3vw,34px)}
.pai-page-hero h1{font-size:clamp(1.9rem,1.2rem + 2.4vw,2.7rem);margin-bottom:.3em}
.pai-page-hero .pai-lede{font-size:1.12rem;margin-bottom:0}

/* ---- code panels (dark navy in both modes) ------------------------------------------------------------------------ */
.pai-code{background:var(--pai-code-bg);color:var(--pai-code-ink);border-radius:14px;border:1px solid var(--pai-code-edge);
  box-shadow:0 18px 40px -22px rgba(11,27,43,.7);overflow:hidden;font-family:var(--mono);font-size:.84rem;line-height:1.65;margin:0 0 1rem}
.pai-code-bar{display:none;align-items:center;gap:.25rem;padding:.5rem .65rem 0 .85rem;background:var(--pai-code-bar);
  border-bottom:1px solid var(--pai-code-edge);font-family:var(--body);font-size:.8rem}
.pai-js .pai-code-bar{display:flex}
.pai-tabs{display:flex;gap:.1rem;flex-wrap:wrap}
.pai-tab{appearance:none;background:none;border:0;border-bottom:2px solid transparent;color:#B3C3D3;font:inherit;font-weight:600;
  padding:.4rem .75rem .5rem;cursor:pointer;border-radius:4px 4px 0 0}
.pai-tab[aria-selected="true"]{color:#fff;border-bottom-color:var(--pai-code-key)}
.pai-copy{margin-left:auto;margin-bottom:.4rem;appearance:none;background:none;border:1px solid #3B5873;border-radius:6px;color:#D8E6F2;
  font:inherit;padding:.15rem .6rem;cursor:pointer}
.pai-copy:hover{background:#17304A}
.pai-cap{padding:.45rem .9rem 0;color:#B3C3D3;font-family:var(--body);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.pai-js .pai-cap{display:none}
.pai-js .pai-pane:not(.is-on){display:none}
.pai-code pre{margin:0;padding:.9rem 1.1rem 1rem;white-space:pre;overflow-x:auto;font-family:inherit;color:inherit;max-width:none}
.pai-code code{font-family:inherit}
.pai-code .k{color:var(--pai-code-key)}
.pai-code .s{color:var(--pai-code-str)}
.pai-code .c{color:var(--pai-code-com)}
.pai-code .h{background:rgba(24,194,230,.16);border-radius:3px;outline:1px solid rgba(24,194,230,.35)}
.pai-mid{font-family:var(--mono);font-size:.82rem;color:var(--brand-700);background:var(--pai-icon-bg);border-radius:6px;padding:.1rem .5rem;
  display:inline-block;max-width:100%;overflow-wrap:anywhere}
:root[data-theme="dark"] .pai-mid{color:#BFE0F7}

/* ---- privacy band ----------------------------------------------------------------------------------------------- */
.pai-priv{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:1.4rem;align-items:stretch}
.pai-priv p{font-size:1.02rem}
.pai-priv .pai-tile{padding:1.4rem 1.5rem}
.pai-priv h3{display:flex;gap:.7rem;align-items:center;font-size:1.1rem;margin-bottom:.7rem}
.pai-ticks{list-style:none;margin:0;padding:0;font-size:.95rem}
.pai-ticks li{display:flex;gap:.55rem;align-items:flex-start;padding:.35rem 0;border-bottom:1px solid var(--line)}
.pai-ticks li:last-child{border-bottom:0}
.pai-ticks .pai-ico{width:18px;height:18px;margin-top:.2rem;color:var(--brand-600)}
.pai-ticks.is-no .pai-ico{color:var(--success)}

/* ---- models ----------------------------------------------------------------------------------------------------- */
.pai-models{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem}
.pai-model{padding:1.5rem 1.6rem;display:flex;flex-direction:column;gap:.55rem}
.pai-mt{margin-top:1.2rem}
.pai-model h2,.pai-model h3{font-size:1.45rem;display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;margin:0}
.pai-model p{margin:0}
.pai-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem;margin-top:.4rem}
.pai-fact{background:var(--mist);border:1px solid var(--line);border-radius:10px;padding:.6rem .75rem;font-size:.95rem}
.pai-fact small{display:block;color:var(--slate);font-size:.74rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.1rem}
.pai-fact b{font-family:var(--sans);font-size:1.05rem}
.pai-fact.is-wide{grid-column:1/-1}

/* ---- prices: large and plain ------------------------------------------------------------------------------------ */
.pai-offers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem}
.pai-offer{padding:1.7rem 1.8rem;display:flex;flex-direction:column;gap:.3rem}
.pai-offer h3{font-size:1.3rem;margin:0}
.pai-big{font-family:var(--sans);font-weight:800;font-size:clamp(2.3rem,1.6rem + 2.4vw,3.3rem);line-height:1;letter-spacing:-.02em;color:var(--ink);margin:.55rem 0 .15rem}
.pai-big small{font-size:1.1rem;font-weight:600;color:var(--slate);letter-spacing:0;margin-left:.3rem}
.pai-unit{color:var(--slate);margin-bottom:.5rem}
.pai-offer ul,.pai-rent ul{margin:.2rem 0 1rem;padding-left:1.2rem;font-size:.95rem}
.pai-offer-foot{margin-top:auto;display:flex;gap:.7rem;align-items:center;flex-wrap:wrap}

/* ---- steps and FAQ ---------------------------------------------------------------------------------------------- */
.pai-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem;margin-top:1.1rem}
.pai-step{padding:1.4rem 1.5rem}
.pai-num{width:34px;height:34px;border-radius:50%;background:var(--brand-600);color:#fff;display:grid;place-items:center;font-family:var(--sans);font-weight:700;margin-bottom:.6rem}
:root[data-theme="dark"] .pai-num{background:#2C7FB8}
.pai-step h3{font-size:1.1rem;margin-bottom:.3rem}
.pai-step p{font-size:.95rem;color:var(--slate);margin:0}
.pai-faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem;margin-top:1rem;align-items:start}
.pai-faq-item{padding:.85rem 1.2rem}
.pai-faq-item summary{cursor:pointer;font-family:var(--sans);font-weight:700;font-size:1rem;list-style:none;display:flex;justify-content:space-between;gap:.8rem;padding:.1rem 0}
.pai-faq-item summary::-webkit-details-marker{display:none}
.pai-faq-item summary::after{content:"\25BE";color:var(--brand-600);flex:none}
.pai-faq-item[open] summary::after{content:"\25B4"}
.pai-faq-item p{margin:.5rem 0 .2rem;font-size:.95rem;color:var(--slate)}

/* ---- tables ----------------------------------------------------------------------------------------------------- */
.pai-tbl-wrap{overflow-x:auto;padding:0}
.pai-tbl{width:100%;border-collapse:separate;border-spacing:0;font-size:.95rem;min-width:560px}
.pai-tbl th{text-align:left;font-family:var(--sans);font-size:.76rem;font-weight:600;color:var(--slate);text-transform:uppercase;letter-spacing:.05em;
  padding:.75rem 1rem;background:var(--mist);border-bottom:1px solid var(--tile-border);white-space:nowrap}
.pai-tbl td{padding:.85rem 1rem;border-bottom:1px solid var(--line);vertical-align:middle}
.pai-tbl tr:last-child td,.pai-tbl tr:last-child th{border-bottom:0}
.pai-tbl tbody th{text-transform:none;letter-spacing:0;font-size:1rem;font-weight:400;color:var(--ink);background:transparent;
  border-bottom:1px solid var(--line);white-space:normal;vertical-align:middle}
.pai-tbl tbody th .pai-muted{font-family:var(--body);font-size:.85rem}
.pai-tbl .pai-price{font-family:var(--sans);font-weight:700;font-size:1.3rem;white-space:nowrap}
.pai-tbl .pai-price small{font-size:.8rem;color:var(--slate);font-weight:500;font-family:var(--body)}
.pai-tbl .pai-name{font-family:var(--sans);font-weight:700;font-size:1.05rem}

/* ---- pricing and rentals ---------------------------------------------------------------------------------------- */
.pai-secth{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}
.pai-secth h2{margin:0}
.pai-example{display:flex;gap:.8rem;align-items:center;margin-top:1rem;font-size:.98rem}
.pai-example p{margin:0}
.pai-poolbar{display:flex;align-items:center;gap:.9rem;padding:.9rem 1.2rem;flex-wrap:wrap}
.pai-poolbar p{margin:0}
.pai-rentals{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem;margin-top:1.1rem}
.pai-rent{padding:1.6rem 1.7rem;display:flex;flex-direction:column}
.pai-rent-top{display:flex;justify-content:space-between;align-items:center;gap:.8rem;flex-wrap:wrap}
.pai-rent h3{font-size:1.35rem;margin:0}
.pai-term{margin:.3rem 0 .8rem}
.pai-term b{font-family:var(--sans);font-size:1.4rem}
.pai-rent .pai-actions{margin-top:auto}
.pai-notice{display:flex;gap:.9rem;align-items:flex-start;background:var(--pai-note-bg);border:1px solid var(--pai-note-edge);color:var(--pai-note-ink);
  border-radius:14px;padding:1rem 1.2rem;font-size:.97rem;margin-top:1.1rem}
.pai-notice .pai-ico{color:var(--pai-note-ico);width:26px;height:26px;margin-top:.1rem}
.pai-notice b{font-family:var(--sans)}
.pai-notice p{margin:0;max-width:none}
.pai-free{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.6rem;padding:1.7rem 1.8rem}
.pai-free h3{font-size:1.45rem;margin-bottom:.4rem}
.pai-limits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem}
.pai-how{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}
.pai-how .pai-tile{padding:1.3rem 1.5rem}
.pai-how .pai-num{margin:0;flex:none;width:30px;height:30px;font-size:.9rem}
.pai-prose{padding:1.3rem 1.6rem}
.pai-prose p{max-width:75ch}
.pai-prose p:last-child{margin-bottom:0}
.pai-free h2,.pai-free-title{font-size:1.45rem;margin-bottom:.4rem}
.pai-how h3{font-size:1.1rem;display:flex;gap:.6rem;align-items:center}
.pai-how p{margin:0;font-size:.95rem;color:var(--slate)}

/* ---- docs ------------------------------------------------------------------------------------------------------- */
.pai-docs{display:grid;grid-template-columns:250px minmax(0,1fr);gap:1.6rem;align-items:start;padding:1.6rem 0 2.4rem}
.pai-toc{position:sticky;top:84px;padding:.7rem .5rem;font-size:.92rem;max-height:calc(100vh - 110px);overflow-y:auto}
.pai-toc h2{font-size:.74rem;text-transform:uppercase;letter-spacing:.07em;color:var(--slate);font-weight:700;padding:.6rem .75rem .2rem;margin:0}
.pai-toc a{display:block;color:var(--ink);padding:.35rem .75rem;border-radius:8px}
.pai-toc a:hover{background:var(--mist);text-decoration:none}
.pai-toc a.is-on{background:var(--pai-icon-bg);color:var(--brand-700);font-weight:700}
:root[data-theme="dark"] .pai-toc a.is-on{color:#BFE0F7}
.pai-doc{padding:1.8rem 2.1rem}
.pai-doc section{padding-top:.5rem;margin-bottom:1.6rem;scroll-margin-top:84px}
.pai-doc section:last-child{margin-bottom:0}
.pai-doc h2{font-size:1.5rem;margin:0 0 .5rem}
.pai-doc h3{font-size:1.05rem;margin:1.2rem 0 .4rem}
.pai-doc p{max-width:72ch}
.pai-doc ol{padding-left:1.3rem;margin:.5rem 0 1rem}
.pai-doc li{margin-bottom:.3rem}
.pai-doc code{font-family:var(--mono);font-size:.86em;background:var(--mist);border:1px solid var(--line);border-radius:5px;padding:.05rem .35rem;overflow-wrap:anywhere}
.pai-doc .pai-code code,.pai-doc .pai-mid{background:none;border:0;padding:0}
.pai-doc .pai-mid{background:var(--pai-icon-bg);padding:.1rem .5rem}
.pai-support{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem;margin:1rem 0}
.pai-support>div{border-radius:12px;padding:.9rem 1.1rem;font-size:.95rem}
.pai-support b{font-family:var(--sans);display:block;margin-bottom:.2rem}
.pai-support p{margin:0}
.pai-support .is-yes{background:var(--pai-yes-bg);border:1px solid var(--pai-yes-edge)}
.pai-support .is-no{background:var(--pai-no-bg);border:1px solid var(--pai-no-edge)}
.pai-ref{width:100%;border-collapse:collapse;font-size:.92rem;margin:.4rem 0 1rem}
.pai-ref th{text-align:left;font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--slate);padding:.5rem .7rem;border-bottom:1px solid var(--tile-border);background:var(--mist)}
.pai-ref td{padding:.6rem .7rem;border-bottom:1px solid var(--line);vertical-align:top}
.pai-ref td:first-child{font-family:var(--mono);font-size:.85rem;white-space:normal;overflow-wrap:anywhere}
.pai-ref-wrap{overflow-x:auto}
.pai-signed{display:flex;gap:.6rem;align-items:center;margin:0 0 1rem;font-size:.92rem;color:var(--slate)}
.pai-cta{text-align:center}
.pai-cta .pai-actions{justify-content:center;margin-top:1rem}
.pai-cta .pai-lede{margin-left:auto;margin-right:auto}

/* ---- small screens ---------------------------------------------------------------------------------------------- */
@media (max-width:980px){
  .pai-hero-grid,.pai-priv,.pai-docs{grid-template-columns:minmax(0,1fr)}
  .pai-toc{position:static;max-height:none}
  .pai-hero-art{min-height:0}
  .pai-motif{display:none}
  .pai-hero-art .pai-code{margin-top:0}
}
@media (max-width:760px){
  .pai-models,.pai-offers,.pai-rentals,.pai-faq,.pai-free,.pai-how,.pai-support,.pai-steps{grid-template-columns:minmax(0,1fr)}
  .pai-doc{padding:1.2rem 1.1rem}
  .pai-sub-right{margin-left:0;width:100%}
}
@media print{.pai-sub,.pai-toc,.pai-copy,.pai-motif{display:none !important}.pai-js .pai-pane:not(.is-on){display:block}.pai-code{box-shadow:none}}