/* BattleBridge · AI Studio sample bundle · design system
   Direction: a premium consulting deliverable that pops — paper ground, white cards, deep-navy ink,
   BattleBridge red as the signature, and colored tints that carry MEANING (lane, status, gate).
   Highlighted phrases (marker) + tinted callouts + real diagrams. */

:root{
  --paper:#F5F3ED; --paper-2:#ECE9E1; --card:#FFFFFF; --ink:#141821; --ink-2:#343A47; --muted:#6A7080; --rule:#E2DED4; --rule-2:#CFC9BC;
  --red:#C8321B; --red-deep:#9E2612; --red-tint:#FBE8E4; --red-glow:#F5822B;
  --navy:#1A2744; --navy-2:#243560; --navy-tint:#E7ECF6; --navy-tint-2:#D5DDEE;
  --blue:#2457C5; --blue-deep:#1B3F94; --blue-tint:#E4ECFB;
  --green:#1E8A5E; --green-deep:#146945; --green-tint:#DFF3E8;
  --amber:#D9880B; --amber-deep:#9A5F05; --amber-tint:#FCEFD3;
  --purple:#6A4AC4; --purple-deep:#4B3396; --purple-tint:#ECE7FA;
  --gray-tint:#EEEDE9;
  --mark:#FFE873;
  --serif:'Source Serif 4', Georgia, 'Times New Roman', serif;
  --sans:'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;
  --mono:'IBM Plex Mono', 'SFMono-Regular', Menlo, Consolas, monospace;
  --maxw:1120px; --gutter:clamp(18px,4vw,48px);
  --shadow:0 1px 2px rgba(20,24,33,.05), 0 8px 24px -12px rgba(20,24,33,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto}
a{color:var(--blue-deep);text-decoration:none}
a:hover{text-decoration:underline}
p{margin:0 0 1em}
strong{font-weight:600;color:var(--ink)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.15;margin:0;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(34px,4.6vw,54px);line-height:1.05}
h2{font-size:clamp(26px,3vw,36px)}
h3{font-size:clamp(20px,2.1vw,24px)}
h4{font-size:18px;font-family:var(--sans);font-weight:600}
.lede{font-size:clamp(18px,1.6vw,21px);line-height:1.5;color:var(--ink-2);max-width:60ch}
.small{font-size:14px;color:var(--muted)}
.mono{font-family:var(--mono)}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.tc{text-align:center}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:76ch}
mark{background:linear-gradient(180deg, transparent 45%, var(--mark) 45%, var(--mark) 92%, transparent 92%);color:inherit;padding:0 .12em;border-radius:2px}
mark.red{background:linear-gradient(180deg, transparent 45%, #FFC9BE 45%, #FFC9BE 92%, transparent 92%)}
mark.blue{background:linear-gradient(180deg, transparent 45%, #C9DAFB 45%, #C9DAFB 92%, transparent 92%)}
mark.green{background:linear-gradient(180deg, transparent 45%, #BFEBD3 45%, #BFEBD3 92%, transparent 92%)}

/* ---------- top chrome ---------- */
.topbar{background:var(--navy);color:#fff}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:14px;color:#fff}
.brand img{height:34px;width:auto;display:block}
.brand .divider{width:1px;height:30px;background:rgba(255,255,255,.22)}
.brand .t1{font-family:var(--serif);font-size:18px;font-weight:600;letter-spacing:.01em}
.brand .t2{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#B7C0D6;margin-top:1px}
.spec{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#E9ECF3;border:1px solid rgba(255,255,255,.28);padding:6px 12px;border-radius:999px;white-space:nowrap}
.tabs{position:sticky;top:0;z-index:40;background:rgba(245,243,237,.94);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--rule)}
.tabs .wrap{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.tabs .wrap::-webkit-scrollbar{display:none}
.tab{display:flex;align-items:baseline;gap:9px;padding:15px 12px 13px;font-size:14.5px;font-weight:600;color:var(--ink-2);border-bottom:3px solid transparent;white-space:nowrap}
.tab .n{font-family:var(--mono);font-size:11px;color:var(--red);letter-spacing:.06em}
.tab:hover{text-decoration:none;color:var(--ink)}
.tab.on{color:var(--ink);border-bottom-color:var(--red)}
.tab.home{margin-right:auto;font-weight:500}
.tab.pdf{color:var(--blue-deep);margin-left:auto;font-weight:500}
.tab.home{margin-right:0}

/* ---------- cover ---------- */
.cover{background:linear-gradient(180deg,#fff 0%,var(--paper) 100%);border-bottom:1px solid var(--rule);padding:clamp(40px,6vw,76px) 0 clamp(30px,5vw,56px)}
.cover .grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:40px;align-items:end}
.cover .doc-n{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--red-deep);background:var(--red-tint);padding:6px 12px;border-radius:999px;margin-bottom:22px}
.cover h1{margin:0 0 16px}
.cover .lede{margin:0 0 20px}
.cover .meta{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.stat{background:var(--card);border:1px solid var(--rule);border-radius:10px;padding:16px 18px 14px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--red)}
.stat.blue:before{background:var(--blue)} .stat.green:before{background:var(--green)} .stat.amber:before{background:var(--amber)} .stat.navy:before{background:var(--navy)} .stat.purple:before{background:var(--purple)}
.stat .v{font-family:var(--mono);font-size:clamp(26px,2.6vw,34px);font-weight:600;color:var(--ink);letter-spacing:-.02em;line-height:1.05}
.stat .l{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.35}
.stat.sm .v{font-size:clamp(21px,2vw,27px)}
.stats.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.stats.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.stats.six{grid-template-columns:repeat(6,minmax(0,1fr))}

/* ---------- sections ---------- */
section.sec{padding:clamp(34px,5vw,60px) 0;border-bottom:1px solid var(--rule)}
section.sec:last-of-type{border-bottom:0}
section.sec.tint{background:var(--paper-2)}
section.sec.dark{background:var(--navy);color:#DCE2EF;border-bottom:0}
section.sec.dark h2,section.sec.dark h3{color:#fff}
section.sec.dark p{color:#DCE2EF}
.eyebrow{display:inline-block;line-height:1.5;font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-deep);background:var(--blue-tint);padding:6px 12px;border-radius:14px;margin-bottom:16px}
.eyebrow span+span{margin-left:8px}
.eyebrow.red{color:var(--red-deep);background:var(--red-tint)} .eyebrow.green{color:var(--green-deep);background:var(--green-tint)} .eyebrow.amber{color:var(--amber-deep);background:var(--amber-tint)} .eyebrow.purple{color:var(--purple-deep);background:var(--purple-tint)} .eyebrow.navy{color:#fff;background:var(--navy)}
.sec h2{margin-bottom:10px}
.sec h2 + .lede{margin-bottom:22px}
.underline{width:56px;height:4px;background:linear-gradient(90deg,var(--red),var(--red-glow));border-radius:2px;margin:14px 0 22px}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.four-col{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.gap-lg{gap:32px}

/* ---------- cards / callouts ---------- */
.card{background:var(--card);border:1px solid var(--rule);border-radius:12px;padding:22px 24px;box-shadow:var(--shadow)}
.card h3,.card h4{margin-bottom:8px}
.card .icon{width:40px;height:40px;border-radius:9px;display:grid;place-items:center;margin-bottom:12px;background:var(--navy-tint);color:var(--navy)}
.card .icon.red{background:var(--red-tint);color:var(--red-deep)} .card .icon.blue{background:var(--blue-tint);color:var(--blue-deep)} .card .icon.green{background:var(--green-tint);color:var(--green-deep)} .card .icon.amber{background:var(--amber-tint);color:var(--amber-deep)} .card .icon.purple{background:var(--purple-tint);color:var(--purple-deep)}
.card .icon svg{width:22px;height:22px}
.callout{border-radius:12px;padding:20px 24px;margin:22px 0;border-left:5px solid var(--blue);background:var(--blue-tint)}
.callout.red{border-left-color:var(--red);background:var(--red-tint)} .callout.green{border-left-color:var(--green);background:var(--green-tint)} .callout.amber{border-left-color:var(--amber);background:var(--amber-tint)} .callout.purple{border-left-color:var(--purple);background:var(--purple-tint)} .callout.navy{border-left-color:var(--navy);background:var(--navy-tint)} .callout.gray{border-left-color:var(--rule-2);background:var(--gray-tint)}
.callout .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;margin-bottom:6px;color:var(--blue-deep)}
.callout.red .k{color:var(--red-deep)} .callout.green .k{color:var(--green-deep)} .callout.amber .k{color:var(--amber-deep)} .callout.purple .k{color:var(--purple-deep)} .callout.navy .k{color:var(--navy)} .callout.gray .k{color:var(--muted)}
.callout p:last-child{margin-bottom:0}
.quote{font-family:var(--serif);font-size:clamp(21px,2.2vw,27px);line-height:1.35;color:var(--ink);margin:0;font-style:italic;font-weight:500}
.quote-by{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:10px}
.pull{background:var(--navy);color:#fff;border-radius:14px;padding:28px 32px;margin:26px 0}
.pull .quote{color:#fff}
.pull .quote-by{color:#B7C0D6}
.chip{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--gray-tint);color:var(--ink-2);white-space:nowrap;vertical-align:middle}
.chip.red{background:var(--red-tint);color:var(--red-deep)} .chip.blue{background:var(--blue-tint);color:var(--blue-deep)} .chip.green{background:var(--green-tint);color:var(--green-deep)} .chip.amber{background:var(--amber-tint);color:var(--amber-deep)} .chip.purple{background:var(--purple-tint);color:var(--purple-deep)} .chip.navy{background:var(--navy);color:#fff}
.chip.dot:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:currentColor;margin-right:6px;vertical-align:1px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--rule);background:#fff;padding:7px 13px;border-radius:999px;font-size:13.5px;font-weight:500}
.pill .sw{width:10px;height:10px;border-radius:3px;background:var(--navy)}

/* ---------- tables ---------- */
.tbl-wrap{overflow-x:auto;margin:18px 0;border:1px solid var(--rule);border-radius:12px;background:#fff;box-shadow:var(--shadow)}
table.tbl{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}
table.tbl th{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;text-align:left;color:#fff;background:var(--navy);padding:11px 14px;font-weight:600;white-space:nowrap}
table.tbl td{padding:12px 14px;border-top:1px solid var(--rule);vertical-align:top;line-height:1.45}
table.tbl tr:nth-child(even) td{background:#FAF9F6}
table.tbl td:first-child{font-weight:600;color:var(--ink)}
table.tbl .id{font-family:var(--mono);font-size:12.5px;font-weight:600;color:var(--navy);white-space:nowrap}
table.tbl.compact td{padding:8px 12px;font-size:13.5px}
table.tbl .r{text-align:right;font-family:var(--mono)}
.tbl-note{font-size:13px;color:var(--muted);margin-top:8px}
.tbl-note.mono{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}

/* ---------- lists ---------- */
.checks{list-style:none;padding:0;margin:12px 0}
.checks li{position:relative;padding-left:30px;margin:8px 0}
.checks li:before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--green-tint);border:1.5px solid var(--green)}
.checks li:after{content:"";position:absolute;left:6px;top:8.5px;width:5px;height:9px;border:solid var(--green-deep);border-width:0 2px 2px 0;transform:rotate(45deg)}
.checks.red li:before{background:var(--red-tint);border-color:var(--red)} .checks.red li:after{border-color:var(--red-deep)}
.checks.x li:after{content:"×";border:0;transform:none;left:4.5px;top:1px;font-weight:700;color:var(--red-deep);font-size:14px}
.numbered{counter-reset:n;list-style:none;padding:0;margin:14px 0}
.numbered li{counter-increment:n;position:relative;padding-left:52px;margin:14px 0}
.numbered li:before{content:counter(n,decimal-leading-zero);position:absolute;left:0;top:2px;font-family:var(--mono);font-size:13px;font-weight:600;color:#fff;background:var(--red);border-radius:8px;width:36px;height:26px;display:grid;place-items:center}
.numbered.blue li:before{background:var(--blue)} .numbered.navy li:before{background:var(--navy)}
.numbered li b{display:block;font-size:16.5px;color:var(--ink);margin-bottom:2px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;font-size:14.5px}
.kv dt{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.kv dd{margin:0}

/* ---------- steps / timeline ---------- */
.timeline{position:relative;margin:26px 0;padding-left:0;list-style:none}
.timeline li{position:relative;padding-left:140px;padding-bottom:22px;border-left:0}
.timeline li:before{content:"";position:absolute;left:112px;top:8px;bottom:-8px;width:2px;background:var(--rule-2)}
.timeline li:last-child:before{display:none}
.timeline .day{position:absolute;left:0;top:0;width:96px;text-align:right;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--red-deep);font-weight:600;line-height:1.25}
.timeline .day b{display:block;font-size:20px;letter-spacing:-.02em;color:var(--ink);white-space:nowrap;margin-bottom:2px}
.timeline .dot{position:absolute;left:105px;top:6px;width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--red)}
.timeline li.gate .dot{border-color:var(--green)} .timeline li.check .dot{border-color:var(--amber)}
.timeline .card{margin:0}
.timeline .card .st{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--muted);margin-bottom:6px}
.timeline li.gate .st{color:var(--green-deep)} .timeline li.check .st{color:var(--amber-deep)}

/* ---------- pricing ---------- */
.tiers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:26px 0}
.tier{background:#fff;border:1.5px solid var(--rule);border-radius:16px;padding:28px 30px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.tier.rec{border-color:var(--navy);box-shadow:0 20px 40px -24px rgba(26,39,68,.35)}
.tier .badge{position:absolute;top:0;right:0;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;padding:8px 14px;border-radius:0 0 0 12px;background:var(--navy);color:#fff}
.tier.full .badge{background:var(--red)}
.tier .icon{width:46px;height:46px;border-radius:11px;display:grid;place-items:center;background:var(--navy-tint);color:var(--navy);margin-bottom:14px}
.tier.full .icon{background:var(--red-tint);color:var(--red-deep)}
.tier .icon svg{width:24px;height:24px}
.tier .name{font-family:var(--serif);font-size:24px;font-weight:600;color:var(--ink)}
.tier .price{font-family:var(--mono);font-size:clamp(34px,3.6vw,46px);font-weight:600;letter-spacing:-.03em;color:var(--navy);margin:6px 0 4px;line-height:1}
.tier.full .price{color:var(--red-deep)}
.tier .sub{font-size:13.5px;color:var(--muted);font-family:var(--mono);letter-spacing:.04em;margin-bottom:16px}
.tier ul{padding-left:0;list-style:none;margin:0 0 14px}
.tier li{position:relative;padding-left:26px;margin:8px 0;font-size:15px}
.tier li:before{content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:50%;background:var(--navy)}
.tier li:after{content:"";position:absolute;left:5px;top:9.5px;width:3px;height:6px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.tier.full li:before{background:var(--red)}
.tier .foot{border-top:1px dashed var(--rule-2);padding-top:12px;font-size:14px;color:var(--ink-2)}
.pay{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.pay .card{position:relative}
.amt{font-family:var(--mono);font-size:30px;font-weight:600;color:var(--ink);letter-spacing:-.02em}
.row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-top:1px dashed var(--rule)}
.row:first-of-type{border-top:0}
.row b{font-family:var(--mono);font-weight:600}
.cost{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}

/* ---------- 57 grid ---------- */
.grid57{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 26px;margin:20px 0}
.grid57 .row{display:grid;grid-template-columns:150px 1fr auto;align-items:center;gap:12px}
.grid57 .lab{font-size:14px;font-weight:600}
.grid57 .marks{display:flex;flex-wrap:wrap;gap:4px}
.grid57 .m{width:16px;height:16px;border-radius:4px;background:var(--rule-2)}
.grid57 .m.p{background:var(--blue)} .grid57 .m.q{background:var(--amber)} .grid57 .m.f{background:var(--green)} .grid57 .m.s{background:var(--purple)}
.grid57 .cnt{font-family:var(--mono);font-size:13px;color:var(--muted)}
.legend{display:flex;flex-wrap:wrap;gap:16px;font-size:13.5px;color:var(--ink-2);margin:10px 0}
.legend span{display:inline-flex;flex-wrap:wrap;align-items:center;gap:7px;min-width:0}
.legend i{width:14px;height:14px;border-radius:4px;display:inline-block;background:var(--rule-2)}
.legend i.p{background:var(--blue)} .legend i.q{background:var(--amber)} .legend i.f{background:var(--green)} .legend i.s{background:var(--purple)} .legend i.g{background:var(--green)} .legend i.y{background:var(--amber)} .legend i.r{background:var(--red)}

/* ---------- diagrams ---------- */
.diagram{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:18px;margin:20px 0;box-shadow:var(--shadow);overflow-x:auto}
.diagram svg{display:block;min-width:640px;width:100%;height:auto}
.diagram.free svg{min-width:0}
.diagram .cap{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:10px}
.figure{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--red-deep);font-weight:600;margin-bottom:6px}

/* ---------- misc ---------- */
.hr{height:1px;background:var(--rule);margin:26px 0}
.footer{padding:34px 0 60px;color:var(--muted);font-size:13px;border-top:1px solid var(--rule)}
.footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.nextdoc{display:flex;justify-content:space-between;align-items:center;gap:20px;background:var(--navy);color:#fff;border-radius:16px;padding:26px 30px;margin:20px 0 0}
.nextdoc a{color:#fff;font-weight:600;font-size:18px;font-family:var(--serif)}
.nextdoc .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#B7C0D6}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:#fff;font-weight:600;padding:12px 20px;border-radius:10px;font-size:15px}
.btn:hover{text-decoration:none;background:var(--red-deep)}
.btn.ghost{background:transparent;border:1.5px solid rgba(255,255,255,.4);color:#fff}
.btn.navy{background:var(--navy)}
.sample-note{background:var(--amber-tint);border:1px solid #F0D9A0;border-radius:10px;padding:12px 16px;font-size:14px;color:var(--amber-deep);display:flex;gap:10px;align-items:flex-start;margin:0 0 22px}
.sample-note svg{flex:none;width:18px;height:18px;margin-top:2px}
.toc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 28px;margin:14px 0}
.toc a{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed var(--rule);color:var(--ink);font-size:15px}
.toc a .n{font-family:var(--mono);color:var(--red-deep);font-size:12px;letter-spacing:.06em}
.toc a:hover{text-decoration:none;color:var(--blue-deep)}


/* ---------- side nav (docs) ---------- */
.docbody{max-width:1400px;margin:0 auto;padding:0 var(--gutter);display:grid;grid-template-columns:236px minmax(0,1fr);gap:44px;align-items:start}
.docmain{min-width:0}
.docmain section.sec{border-bottom:1px solid var(--rule)}
.docmain section.sec.tint{background:var(--paper-2);border-radius:18px;border-bottom:0;padding-left:clamp(18px,3vw,36px);padding-right:clamp(18px,3vw,36px);margin:10px 0}
.docmain section.sec .wrap{max-width:none;padding:0}
.sidenav{position:sticky;top:64px;max-height:calc(100vh - 84px);overflow:auto;padding:22px 6px 22px 0;scrollbar-width:thin;scrollbar-color:var(--rule-2) transparent}
.sidenav .sn-head{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--red-deep);font-weight:600;margin:0 0 10px 14px}
.sn-list{list-style:none;margin:0;padding:0;border-left:2px solid var(--rule)}
.sn-list li{margin:0}
.sn-list a{display:flex;gap:10px;align-items:baseline;padding:7px 12px 7px 14px;margin-left:-2px;border-left:2px solid transparent;color:var(--ink-2);font-size:13.5px;line-height:1.35;transition:color .15s,border-color .15s,background .15s;border-radius:0 8px 8px 0}
.sn-list a .n{font-family:var(--mono);font-size:10.5px;color:var(--muted);letter-spacing:.06em;flex:none;width:20px}
.sn-list a:hover{text-decoration:none;color:var(--ink);background:rgba(20,24,33,.04)}
.sn-list a.on{color:var(--red-deep);border-left-color:var(--red);font-weight:600;background:var(--red-tint)}
.sn-list a.on .n{color:var(--red-deep)}
.sn-top{display:inline-block;margin:14px 0 0 14px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.toc-mobile{display:none}
@media (max-width:1040px){
  .docbody{display:block;padding:0}
  .sidenav{display:none}
  .docmain section.sec .wrap{max-width:var(--maxw);padding:0 var(--gutter)}
  .docmain section.sec.tint{border-radius:0;padding-left:0;padding-right:0;margin:0}
  .toc-mobile{display:block;margin:14px var(--gutter) 0;background:#fff;border:1px solid var(--rule);border-radius:12px;box-shadow:var(--shadow)}
  .toc-mobile summary{cursor:pointer;padding:12px 16px;font-weight:600;font-size:14.5px;list-style:none;display:flex;justify-content:space-between;align-items:center}
  .toc-mobile summary::-webkit-details-marker{display:none}
  .toc-mobile summary:after{content:"+";font-family:var(--mono);color:var(--red-deep);font-size:16px}
  .toc-mobile[open] summary:after{content:"–"}
  .toc-mobile ol{list-style:none;margin:0;padding:4px 8px 10px;columns:2;column-gap:12px}
  .toc-mobile li{break-inside:avoid}
  .toc-mobile a{display:flex;gap:8px;padding:6px 8px;font-size:13.5px;color:var(--ink-2);border-radius:6px}
  .toc-mobile a .n{font-family:var(--mono);font-size:10.5px;color:var(--red-deep);width:20px;flex:none}
  .toc-mobile a:hover{background:var(--gray-tint);text-decoration:none}
}
@media (max-width:560px){ .toc-mobile ol{columns:1} }

/* ---------- responsive ---------- */
@media (max-width:900px){
  .cover .grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .two,.three-col,.four-col,.tiers,.pay,.cost,.grid57,.toc{grid-template-columns:minmax(0,1fr)}
  .stats.four,.stats.six{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats.three{grid-template-columns:repeat(3,minmax(0,1fr))}
  .timeline li{padding-left:0;padding-top:34px}
  .timeline li:before{left:7px;top:34px}
  .timeline .day{position:absolute;left:30px;top:0;width:auto;text-align:left}
  .timeline .day b{display:inline;font-size:16px;margin-right:6px}
  .timeline .dot{left:0;top:0}
  .grid57 .row{grid-template-columns:120px 1fr auto}
  body{font-size:16px}
  .nextdoc{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  .stats,.stats.three,.stats.four,.stats.six{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat .v{font-size:24px}
  .card,.tier{padding:18px 18px}
  .callout{padding:16px 18px}
  .brand .t1{font-size:16px}
  .spec{display:none}
}

/* ---------- print ---------- */
@media print{
  :root{--paper:#fff;--paper-2:#fff;--gutter:0px}
  body{background:#fff;font-size:10.5pt;line-height:1.5}
  .tabs,.nextdoc,.btn,.tab.pdf,.sample-note,.sidenav,.toc-mobile{display:none !important}
  .docbody{display:block;padding:0}
  .docmain section.sec.tint{border-radius:0;padding-left:0;padding-right:0;margin:0}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .topbar{border-radius:8px}
  .topbar .wrap{padding-top:10px;padding-bottom:10px}
  section.sec{padding:16pt 0;border-bottom:1px solid var(--rule)}
  section.sec.tint{background:#fff}
  .cover{padding:18pt 0 14pt;background:#fff}
  .cover .grid{grid-template-columns:minmax(0,1.2fr) minmax(0,.9fr);gap:22px}
  .two,.tiers,.pay,.cost{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .three-col{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
  .four-col{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .stats,.stats.four{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
  .cover .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats.six{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stats.three{grid-template-columns:repeat(3,minmax(0,1fr))}
  .toc{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid57{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat{padding:10px 12px 8px} .stat .v{font-size:19px} .stat .l{font-size:10px}
  .card{padding:12px 14px;box-shadow:none} .card .icon{width:28px;height:28px;margin-bottom:8px} .card .icon svg{width:16px;height:16px}
  .callout{padding:11px 14px;margin:10px 0}
  .tier{padding:16px 18px} .tier .price{font-size:30px}
  .pull{padding:16px 20px;margin:12px 0}
  h1{font-size:30pt} h2{font-size:19pt} h3{font-size:14pt} h4{font-size:11.5pt}
  .lede{font-size:12pt}
  .quote{font-size:15pt}
  .callout,.tier,.stat,.diagram,.tbl-wrap,.pull,.card{page-break-inside:avoid;box-shadow:none}
  .three-col .card,.two .card{page-break-inside:auto}
  h2,h3,.eyebrow,.figure{page-break-after:avoid}
  .diagram{padding:10px;margin:10px 0} .diagram svg{min-width:0}
  table.tbl{min-width:0;font-size:9pt} table.tbl td{padding:6px 8px} table.tbl th{padding:7px 8px;font-size:8.5pt}
  .timeline li{padding-left:110px;padding-bottom:10px} .timeline .day{width:80px} .timeline li:before{left:96px} .timeline .dot{left:89px}
  .wrap{max-width:none;padding:0}
  a{color:inherit}
  .footer{display:none}
  .numbered li{margin:8px 0}
}