/* ───────── tokens ───────── */
:root{
  --ink:#141a22; --ink-2:#37414f; --muted:#68727f; --line:#e1e5ea; --line-2:#eef1f4;
  --bg:#f5f7f8; --paper:#fff;
  --accent:#186b50; --accent-2:#125540; --accent-tint:#e8f3ef;
  --amber:#a8630a; --amber-tint:#fdf3e2; --amber-line:#e9c98c;
  --red:#a32020; --red-tint:#fdeeee;
  --radius:9px; --shadow:0 1px 2px rgba(16,24,40,.05),0 6px 20px rgba(16,24,40,.06);
  --sans:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em}
a{color:var(--accent)}
code{font:.9em/1.4 ui-monospace,Menlo,Consolas,monospace;background:var(--line-2);padding:.1em .35em;border-radius:4px}

/* ───────── top bar ───────── */
.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:28px;
  padding:0 22px;height:62px;background:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;
  background:var(--accent);color:#fff;font-weight:700;font-size:12.5px;letter-spacing:.04em}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:14.5px}
.brand-text small{color:var(--muted);font-size:11.5px}
.tabs{display:flex;gap:2px;height:100%}
.tab{appearance:none;border:0;background:none;font:inherit;font-size:14px;color:var(--muted);
  padding:0 15px;height:100%;cursor:pointer;border-bottom:2.5px solid transparent}
.tab:hover{color:var(--ink)}
.tab.is-active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}

.tabpanel{display:none}
.tabpanel.is-active{display:block}

/* ───────── buttons ───────── */
.btn{appearance:none;font:inherit;font-size:14px;font-weight:600;border-radius:7px;padding:9px 16px;
  cursor:pointer;border:1px solid transparent;transition:background .12s,border-color .12s;text-decoration:none;display:inline-block}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink-2)}
.btn-ghost:hover{border-color:#c6ccd4;background:#fbfcfc}
.btn-danger{background:var(--red);color:#fff}
.btn-tiny{font-size:12.5px;padding:6px 11px}
.btn-block{display:block;width:100%}
.btn:disabled{opacity:.4;cursor:default}

/* ───────── about ───────── */
.prose{max-width:860px;margin:0 auto;padding:52px 26px 90px}
.eyebrow{text-transform:uppercase;letter-spacing:.10em;font-size:11.5px;font-weight:700;color:var(--accent);margin:0 0 14px}
.prose h1{font-size:35px;letter-spacing:-.018em;margin-bottom:.4em;max-width:19ch}
.prose h1{max-width:none}
.lede{font-size:17.5px;line-height:1.6;color:var(--ink-2);margin:0 0 28px}
.prose h2{font-size:21px;margin:44px 0 12px;letter-spacing:-.01em}
.prose h2.small-h{font-size:15px;margin-top:56px;color:var(--muted)}
.prose p{margin:0 0 14px;color:var(--ink-2)}
.prose ul{color:var(--ink-2)}

.callout{border-radius:var(--radius);padding:14px 16px;font-size:14.5px;margin:22px 0;border:1px solid}
.callout-note{background:var(--amber-tint);border-color:var(--amber-line);color:#6b4310}
.callout-warn{background:var(--red-tint);border-color:#f0c4c4;color:#7a2222}
.callout-tight{margin:0 0 20px;font-size:13.5px}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0 8px}
.card{border-radius:var(--radius);padding:16px 18px;border:1px solid var(--line);background:#fff}
.card h3{font-size:14px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.card ul{margin:0;padding-left:18px;font-size:14.5px}
.card li{margin-bottom:6px}
.card-yes{border-color:#bcdccf;background:var(--accent-tint)}
.card-yes h3{color:var(--accent-2)}
.card-no{border-color:#f0c4c4;background:var(--red-tint)}
.card-no h3{color:var(--red)}

.rights-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:18px 0}
.right-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.right-ico{font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:6px}
.right-card h3{font-size:16px;margin-bottom:2px}
.right-sub{font-size:12.5px;color:var(--muted);margin:0 0 10px;text-transform:uppercase;letter-spacing:.05em}
.right-card ul{margin:0;padding-left:17px;font-size:14px;color:var(--ink-2)}
.right-card li{margin-bottom:4px}
.right-card li.neg{color:var(--red);list-style:none;margin-left:-17px;padding-left:17px;position:relative}
.right-card li.neg::before{content:"×";position:absolute;left:3px;font-weight:700}

.structure{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}
.struct-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:15px 17px}
.struct-item h3{font-size:15px;color:var(--accent-2)}
.struct-item p{font-size:13.8px;margin:0}
.why li{margin-bottom:9px}
.cta-row{display:flex;gap:12px;align-items:center;margin:34px 0 10px;flex-wrap:wrap}
.fineprint{font-size:12.8px;color:var(--muted)}
.fineprint li{margin-bottom:5px}

/* ───────── build layout ───────── */
.build-layout{display:none;height:calc(100vh - 62px)}
.build-layout.is-active{display:grid;grid-template-columns:252px minmax(360px,1fr) minmax(380px,1.05fr)}

.rail{border-right:1px solid var(--line);background:#fff;display:flex;flex-direction:column;overflow-y:auto}
.rail-progress{padding:16px 16px 12px;border-bottom:1px solid var(--line-2)}
.rail-bar{height:5px;border-radius:3px;background:var(--line);overflow:hidden;margin-bottom:7px}
.rail-bar-fill{height:100%;background:var(--accent);transition:width .25s}
.rail-progress span{font-size:12px;color:var(--muted)}
.rail-list{list-style:none;margin:0;padding:8px 8px 14px;flex:1}
.navbtn{display:flex;align-items:center;gap:9px;width:100%;text-align:left;appearance:none;border:0;background:none;
  font:inherit;font-size:13.4px;color:var(--ink-2);padding:7px 9px;border-radius:6px;cursor:pointer}
.navbtn:hover{background:var(--line-2)}
.navbtn.is-active{background:var(--accent-tint);color:var(--accent-2);font-weight:600}
.navlabel{flex:1}
.navcount{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.dot{width:8px;height:8px;border-radius:50%;flex:0 0 auto;border:1.5px solid var(--line)}
.navbtn.done .dot{background:var(--accent);border-color:var(--accent)}
.navbtn.part .dot{background:#e8b33f;border-color:#e8b33f}
.navbtn.opt .dot{background:var(--line);border-color:var(--line)}
.rail-foot{padding:12px 16px 18px;border-top:1px solid var(--line-2)}
.rail-foot .fineprint{margin:9px 0 0;font-size:11.5px}

.formpane{overflow-y:auto;padding:28px 30px 40px;background:var(--bg)}
.form-head{margin-bottom:22px}
.form-head h2{font-size:21px;letter-spacing:-.01em}
.form-head p{color:var(--ink-2);font-size:14.5px;margin:0;max-width:62ch}

.field{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:12px}
.field.flash{animation:flash 1.4s ease-out}
@keyframes flash{0%,40%{box-shadow:0 0 0 3px rgba(24,107,80,.35)}100%{box-shadow:none}}
.flabel{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px}
.req{color:var(--accent);margin-left:1px}
.opt{font-weight:400;color:var(--muted);font-size:11.5px;margin-left:5px}
.badge{display:inline-block;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  padding:2px 7px;border-radius:99px;margin-left:8px;vertical-align:1px}
.badge-default{background:var(--amber-tint);color:var(--amber);border:1px solid var(--amber-line)}
.badge-defect{background:var(--red-tint);color:var(--red);border:1px solid #f0c4c4}
.badge-departure{background:#eef0fb;color:#3b4396;border:1px solid #c7cdf0}
.field input[type=text],.field textarea{width:100%;font:inherit;font-size:14.5px;padding:8px 11px;
  border:1px solid var(--line);border-radius:6px;background:#fdfdfe;color:var(--ink);resize:vertical}
.field input[type=text]:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;background:#fff}
.field input::placeholder,.field textarea::placeholder{color:#b3bac3;font-size:13px}
.help{font-size:12.8px;color:var(--muted);margin:7px 0 0;line-height:1.5}
.dnote{margin:11px 0 0;padding:10px 13px;background:#f7f4ee;border:1px solid #e4dccb;
  border-left:3px solid #b08d46;border-radius:0 7px 7px 0}
.dnote-tag{display:block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;
  color:#8a6a2b;margin-bottom:5px}
.dnote p{font-size:12.9px;color:#4a4335;margin:0 0 6px;line-height:1.5}
.dnote p:last-child{margin-bottom:0}
.field-check .dnote{margin-left:25px}
.dnote-lead{margin:22px 0;padding:14px 17px}
.dnote-lead p{font-size:13.8px}

.radios{display:flex;flex-direction:column;gap:8px}
.radio{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:7px;
  padding:10px 12px;cursor:pointer;background:#fdfdfe}
.radio:hover{border-color:#c6ccd4}
.radio.is-on{border-color:var(--accent);background:var(--accent-tint)}
.radio input{margin-top:3px;accent-color:var(--accent)}
.radio-body{display:flex;flex-direction:column}
.radio-title{font-weight:600;font-size:14px}
.radio-desc{font-size:12.8px;color:var(--muted);margin-top:2px}

.field-check{padding:13px 16px}
.field-check.is-on{border-color:var(--accent);background:var(--accent-tint)}
.checkrow{display:flex;gap:10px;align-items:flex-start;cursor:pointer}
.checkrow input{margin-top:4px;accent-color:var(--accent);width:15px;height:15px}
.checkrow strong{font-size:14px}
.field-locked{background:#fbfcfc;border-style:dashed}
.lockrow{display:flex;gap:10px;align-items:flex-start}
.tick{color:var(--accent);font-weight:700;line-height:1.35}
.purpose{display:flex;align-items:center;gap:8px;margin:11px 0 0 25px;flex-wrap:wrap}
.purpose.is-hidden{display:none}
.purpose-label{font-size:12.5px;color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;border:1px solid var(--line);
  background:#fff;border-radius:99px;padding:5px 12px;cursor:pointer}
.chip.is-on{border-color:var(--accent);background:var(--accent);color:#fff;font-weight:600}
.chip input{accent-color:#fff;margin:0}
.chip.is-on input{filter:brightness(2)}
.purpose-missing{font-size:12px;color:var(--amber);font-weight:600}

.form-nav{display:flex;justify-content:space-between;gap:12px;margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}

/* ───────── preview pane ───────── */
.previewpane{border-left:1px solid var(--line);background:#e9ecee;display:flex;flex-direction:column;overflow:hidden}
.preview-head{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;
  background:#fff;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted);font-weight:600;
  text-transform:uppercase;letter-spacing:.05em}
.switch{display:flex;align-items:center;gap:6px;text-transform:none;letter-spacing:0;font-weight:400;cursor:pointer}
.switch input{accent-color:var(--accent)}
.preview-scroll{flex:1;overflow-y:auto;padding:18px}

/* ───────── review ───────── */
.review-wrap{display:grid;grid-template-columns:minmax(320px,400px) 1fr;gap:26px;
  max-width:1420px;margin:0 auto;padding:28px 26px 80px;align-items:start}
.review-side{position:sticky;top:86px}
.review-side h2{font-size:19px}
.review-side h3{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:26px 0 10px}
.chk-ok{background:var(--accent-tint);border:1px solid #bcdccf;color:var(--accent-2);
  border-radius:var(--radius);padding:12px 14px;font-size:14px}
.chk-warn{background:var(--amber-tint);border:1px solid var(--amber-line);color:#6b4310;
  border-radius:var(--radius);padding:12px 14px;font-size:14px;margin-bottom:12px}
.chk-sec{border:1px solid var(--line);border-radius:7px;background:#fff;margin-bottom:8px;overflow:hidden}
.chk-head{width:100%;text-align:left;appearance:none;border:0;background:#fbfcfc;font:inherit;font-size:13.5px;
  font-weight:600;padding:9px 12px;cursor:pointer;border-bottom:1px solid var(--line-2);color:var(--accent-2)}
.chk-head:hover{background:var(--accent-tint)}
.chk-count{float:right;font-weight:400;color:var(--muted);font-size:12px}
.chk-sec ul{margin:0;padding:9px 12px 11px 30px;font-size:13px;color:var(--ink-2)}
.chk-sec li{margin-bottom:3px}
.guide{border-left:3px solid var(--accent);background:#fff;border-radius:0 7px 7px 0;
  padding:11px 14px;margin-bottom:9px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.guide h4{font-size:13.5px;margin:0 0 4px}
.guide p{font-size:13px;color:var(--ink-2);margin:0;line-height:1.5}
.labelbox{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:8px}
.lbl-badge{display:inline-block;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:15px;font-weight:700;
  letter-spacing:.02em;background:var(--accent);color:#fff;padding:6px 13px;border-radius:6px}
.lbl-exp{font-size:13.2px;color:var(--ink-2);margin:10px 0 0;line-height:1.5}
.lbl-note{font-size:12.5px;color:var(--amber);margin:7px 0 0;font-weight:600}
.lbl-mach{margin-top:10px;border-top:1px solid var(--line-2);padding-top:8px}
.lbl-mach summary{font-size:12.3px;color:var(--muted);cursor:pointer}
.lbl-mach p{font-size:12.3px;color:var(--ink-2);margin:7px 0 0;line-height:1.55}
.lbl-star{color:var(--muted) !important}
.tag-draft{display:inline-block;font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  background:#eef0fb;color:#3b4396;border:1px solid #c7cdf0;border-radius:99px;padding:2px 7px;margin-left:6px;vertical-align:1px}
.export-box{margin:26px 0 18px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.export-box .fineprint{margin:10px 0 0}
.review-doc{background:#e9ecee;border-radius:var(--radius);padding:18px;max-height:calc(100vh - 140px);overflow-y:auto}

/* ───────── the document ───────── */
.doc{background:var(--paper);border-radius:4px;box-shadow:var(--shadow);padding:34px 40px 48px;
  font-family:var(--serif);font-size:13.4px;line-height:1.52;color:#1a1a1a;max-width:860px;margin:0 auto}
.doc p{margin:0 0 8px}
.doc-title-block{text-align:center;padding-bottom:20px;margin-bottom:22px;border-bottom:2px solid #1a1a1a}
.doc-kicker{font-family:var(--sans);font-size:10.5px;text-transform:uppercase;letter-spacing:.16em;color:#666;margin:0 0 8px}
.doc-h1{font-size:23px;margin:0 0 4px;letter-spacing:-.01em}
.doc-sub{font-size:13px;color:#555;margin:0;font-style:italic}
.doc h2{font-family:var(--sans);font-size:14px;text-transform:uppercase;letter-spacing:.07em;
  margin:26px 0 11px;padding-bottom:5px;border-bottom:1px solid #d5d5d5}
.doc h3{font-family:var(--sans);font-size:12.5px;margin:16px 0 6px;color:#333}
.doc ul,.doc ol{margin:0 0 8px;padding-left:20px}
.doc li{margin-bottom:4px}
.doc ol.alpha{list-style:upper-alpha}
.agno{font-family:var(--sans);font-size:12.5px;margin:0 0 18px !important;padding:8px 11px;
  background:#f6f7f8;border:1px solid #e2e5e9;border-radius:5px}

table.st{width:100%;border-collapse:collapse;margin:0 0 6px;font-size:12.6px}
table.st th{font-family:var(--sans);font-size:9.8px;text-transform:uppercase;letter-spacing:.07em;
  text-align:left;background:#f2f4f5;border:1px solid #d5d9dd;padding:6px 9px;color:#555}
table.st td{border:1px solid #d5d9dd;padding:8px 10px;vertical-align:top}
td.st-n{width:26px;text-align:center;font-weight:700;font-family:var(--sans);font-size:11.5px;background:#fafbfb}
th.st-n{width:26px;text-align:center}
td.st-t,th.st-t{width:23%;font-weight:600}
table.st td p:last-child,table.st td ul:last-child{margin-bottom:0}

table.defs{width:100%;border-collapse:collapse;margin:8px 0 12px;font-size:12.2px}
table.defs td{border:1px solid #dfe2e6;padding:6px 9px;vertical-align:top}
td.defs-t{width:26%;background:#fafbfb}

.gt-clause{margin-bottom:14px;break-inside:auto}
.gt-h{display:flex;gap:9px;font-family:var(--sans);font-size:12.8px;font-weight:700;margin:18px 0 7px;color:#111}
.gt-n{min-width:24px}
.cl{display:flex;gap:9px;margin-bottom:5px}
.cl-1{padding-left:0}.cl-2{padding-left:33px}.cl-3{padding-left:66px}
.cl-n{flex:0 0 auto;min-width:40px;font-variant-numeric:tabular-nums}
.cl-3 .cl-n{min-width:26px}
.cl-n-empty{min-width:0}
.cl-t{flex:1}

.sig-block{margin-top:26px;padding-top:16px;border-top:1px solid #d5d5d5}
.sigs{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:20px}
.sig-for{font-weight:600;margin-bottom:14px !important}
.sigline{display:flex;align-items:baseline;gap:9px;margin-bottom:16px !important;font-size:12.4px;color:#444}
.rule{flex:1;border-bottom:1px solid #999;height:0}

.ph{background:#fdf0d4;border-bottom:1.5px solid #dba82f;color:#7a4c05;padding:0 3px;border-radius:2px;
  cursor:pointer;font-family:var(--sans);font-size:11.2px;font-weight:600;letter-spacing:.01em;white-space:normal}
.ph:hover{background:#f8dfa4}
.ph:focus{outline:2px solid var(--accent);outline-offset:1px}
.ph-quiet{background:none;border-bottom:1px dotted #aaa;color:#777;font-weight:400}
.blank{color:#333;font-family:var(--sans);font-size:11.2px}
.page-break{height:0}

/* ───────── modal ───────── */
.modal-backdrop{position:fixed;inset:0;background:rgba(18,23,31,.45);display:grid;place-items:center;z-index:90;padding:20px}
.modal-backdrop[hidden]{display:none}
.modal{background:#fff;border-radius:11px;padding:22px 24px;max-width:520px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal h3{font-size:18px;margin-bottom:10px}
.modal p{font-size:14.2px;color:var(--ink-2);margin:0 0 10px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}

.sitefoot{border-top:1px solid var(--line);background:#fff;padding:20px 26px}
.sitefoot p{max-width:900px;margin:0 auto;font-size:12px;color:var(--muted);text-align:center}
.build-layout.is-active ~ .sitefoot{display:none}

/* ───────── responsive ───────── */
@media screen and (max-width:1180px){
  .build-layout.is-active{grid-template-columns:220px 1fr}
  .previewpane{display:none}
  .review-wrap{grid-template-columns:1fr}
  .review-side{position:static}
}
@media screen and (max-width:820px){
  .topbar{height:auto;flex-direction:column;align-items:stretch;gap:0;padding:10px 14px 0}
  .tabs{overflow-x:auto}
  .build-layout.is-active{display:block;height:auto}
  .rail{border-right:0;border-bottom:1px solid var(--line)}
  .two-col,.rights-grid,.structure,.sigs{grid-template-columns:1fr}
  .prose h1{font-size:27px}
  .doc{padding:22px 20px 30px}
}

/* ───────── print ───────── */
#printRoot{display:none}
@media print{
  @page{size:A4;margin:17mm 16mm 18mm}
  html,body{background:#fff}
  .topbar,.sitefoot,.modal-backdrop,.tabpanel,.build-layout{display:none !important}
  body.printing #printRoot{display:block}
  #printRoot{box-shadow:none;border-radius:0;padding:0;max-width:none;margin:0;font-size:9.6pt;line-height:1.42}
  #printRoot .doc-title-block{padding-bottom:12pt;margin-bottom:14pt}
  #printRoot .doc-h1{font-size:18pt}
  #printRoot h2{font-size:10.5pt;margin:16pt 0 7pt;break-after:avoid}
  #printRoot h3{font-size:9.6pt;break-after:avoid}
  #printRoot .gt-h{font-size:9.8pt;break-after:avoid}
  #printRoot table.st{font-size:9pt}
  #printRoot table.defs{font-size:8.6pt}
  /* Long definition and Special Terms rows are allowed to split across pages —
     forcing them whole leaves half-empty pages in a 19-page contract. */
  #printRoot table.st tr,#printRoot table.defs tr{break-inside:auto}
  #printRoot .cl,#printRoot .sigline,#printRoot li{break-inside:avoid}
  #printRoot .page-break{break-before:page;height:0}
  #printRoot .sig-block{break-inside:avoid}
  .blank{color:#000}
}