:root{--bg:#fff;--sunken:#f7f8f9;--hover:#f1f2f4;--hair:#dfe1e6;--hair-soft:#ebecf0;--ink:#1d2125;--ink2:#44546f;--ink3:#626f86;--blue:#0c66e4;--blue-strong:#05c;--blue-bg:#e9f2ff;--gold:#e2b203;--gold-dark:#a54800;--gold-bg:#fff7d6;--danger:#ae2a19;--danger-bg:#ffeceb;--success:#216e4e;--success-bg:#dcfff1;--warn:#a54800;--warn-bg:#fff7d6;--stack:var(--font-geist),-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans",Ubuntu,"Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{font-family:var(--stack);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.6}a{color:var(--blue);text-decoration:none}a:hover{color:var(--blue-strong);text-decoration:underline}.topbar{background:var(--bg);border-bottom:1px solid var(--hair);z-index:30;justify-content:space-between;align-items:center;height:56px;padding:0 20px;display:flex;position:fixed;top:0;left:0;right:0}.topbar .tb-left{align-items:center;gap:12px;display:flex}.topbar .logo-img{width:auto;height:30px;display:block}@media (max-width:900px){.topbar .logo-img{height:26px}}.nav-toggle{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.menu-btn{border:1px solid var(--hair);background:var(--bg);width:44px;height:44px;color:var(--ink);cursor:pointer;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;border-radius:8px;justify-content:center;align-items:center;padding:0;display:none;position:relative}.menu-btn:after{content:"";position:absolute;inset:-8px}.nav-toggle:focus-visible~.topbar .menu-btn{outline:2px solid var(--blue);outline-offset:2px}.menu-btn:hover{background:var(--hover)}.menu-btn svg{display:block}.backdrop{z-index:25;background:#091e4259;display:none;position:fixed;inset:56px 0 0}.backdrop.open{display:block}.loz{letter-spacing:.04em;text-transform:uppercase;background:var(--hover);color:var(--ink2);vertical-align:middle;border-radius:3px;padding:2px 6px;font-size:11px;font-weight:700;display:inline-block}.loz.blue{background:var(--blue-bg);color:var(--blue-strong)}.shell{padding-top:56px;display:flex}.shell nav{background:var(--bg);border-right:1px solid var(--hair);z-index:20;width:256px;padding:16px 8px;position:fixed;top:56px;bottom:0;left:0;overflow-y:auto}.shell nav ul{list-style:none}.shell nav .nav-h{letter-spacing:.06em;text-transform:uppercase;color:var(--ink3);padding:8px 12px 6px;font-size:11px;font-weight:700}.shell nav li a{color:var(--ink2);border-radius:6px;margin:1px 4px;padding:7px 12px;font-size:14px;font-weight:500;display:block}.shell nav li a .s{color:var(--ink3);font-variant-numeric:tabular-nums;margin-right:8px;font-size:12px}.shell nav li a:hover{background:var(--hover);color:var(--ink);text-decoration:none}.shell nav li a.on{background:var(--blue-bg);color:var(--blue-strong);font-weight:600}.shell nav li a.on .s{color:var(--blue-strong)}.shell main{flex:1;width:calc(100% - 256px);max-width:none;margin-left:256px;padding:32px clamp(24px,4vw,72px) 100px}.cover{text-align:left;border-bottom:none;padding:0 0 40px}.stamp-row{align-items:center;gap:10px;margin-bottom:14px;display:flex}.doc-line{color:var(--ink3);font-size:12px;font-weight:600}.stamp{letter-spacing:.04em;text-transform:uppercase;color:var(--blue-strong);border:1px solid var(--hair);white-space:nowrap;background:#fff;border-radius:3px;padding:2px 8px;font-size:11px;font-weight:700}h1{letter-spacing:-.012em;max-width:24ch;margin:0;font-size:36px;font-weight:600;line-height:1.15}.cover .sub{color:var(--ink2);max-width:70ch;margin:14px 0 0;font-size:16px;line-height:1.6}.meta-grid{text-align:left;background:0 0;border:none;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin-top:28px;display:grid}.meta-grid>div{background:var(--bg);border:1px solid var(--hair-soft);border-radius:8px;padding:14px 16px}.meta-grid .k{letter-spacing:.05em;text-transform:uppercase;color:var(--ink3);font-size:11px;font-weight:700}.meta-grid .v{margin-top:5px;font-size:14px;font-weight:600}.shell section{padding:56px 0 8px;scroll-margin-top:76px}.eyebrow{letter-spacing:.05em;color:var(--ink3);text-transform:uppercase;font-size:12px;font-weight:700}h2{letter-spacing:-.01em;border-bottom:2px solid var(--hair);margin:8px 0 12px;padding-bottom:10px;font-size:28px;font-weight:600}h3{margin:36px 0 10px;font-size:19px;font-weight:600}p{max-width:90ch;margin-bottom:13px}p.lead{color:var(--ink2);max-width:95ch;font-size:16px}.chip{letter-spacing:.04em;text-transform:uppercase;vertical-align:middle;border:none;border-radius:3px;padding:2px 7px;font-size:11px;font-weight:700;display:inline-block}.chip.gap{color:var(--danger);background:var(--danger-bg)}.chip.ok{color:var(--success);background:var(--success-bg)}.chip.open{color:var(--warn);background:var(--warn-bg)}.chip.new{color:var(--ink2);background:var(--hover)}.callout{background:var(--danger-bg);border-left:none;border-radius:8px;max-width:none;margin:18px 0;padding:16px 20px}.callout.ok{background:var(--success-bg)}.callout.warn{background:var(--warn-bg)}.callout .h{color:var(--ink);margin-bottom:6px;font-size:14px;font-weight:700}.callout p{color:var(--ink);margin-bottom:6px;font-size:14px}.grid2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px;margin:22px 0;display:grid}.gcard{background:var(--bg);border:1px solid var(--hair-soft);border-radius:8px;padding:18px 20px;transition:box-shadow .15s}.gcard:hover{box-shadow:0 1px 4px #091e4221,0 0 1px #091e4229}.gcard .h{margin-bottom:7px;font-size:14px;font-weight:700}.gcard p{color:var(--ink2);margin-bottom:5px;font-size:13.5px;line-height:1.55}.twrap{border:1px solid var(--hair-soft);background:var(--bg);border-radius:8px;margin:22px 0;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13.5px}th{letter-spacing:.02em;text-align:left;background:var(--sunken);color:var(--ink2);border-bottom:2px solid var(--hair);padding:10px 14px;font-size:12px;font-weight:700;position:sticky;top:0}th+th,td+td{border-left:1px solid var(--hair)}td{border-top:1px solid var(--hair);vertical-align:top;color:var(--ink2);padding:10px 14px}tbody tr:hover{background:var(--sunken)}td.pg{white-space:nowrap;color:var(--ink);font-weight:600}td.hi{background:var(--danger-bg)}td.st{background:var(--success-bg)}.twrap.wide table{min-width:1350px}.twrap.wide td:first-child,.twrap.wide th:first-child{background:var(--bg);border-right:1px solid var(--hair);z-index:2;color:var(--ink);font-weight:600;position:sticky;left:0}.twrap.wide th:first-child{background:var(--sunken);z-index:3}.twrap.wide tbody tr:hover td:first-child{background:var(--sunken)}.diagram{background:var(--bg);border:1px solid var(--hair-soft);border-radius:8px;margin:22px 0;padding:28px}.diagram .cap{letter-spacing:.02em;color:var(--ink3);margin-bottom:16px;font-size:12px;font-weight:700}svg{max-width:100%;height:auto;display:block}.legend{color:var(--ink3);flex-wrap:wrap;gap:16px;margin-top:14px;font-size:12.5px;display:flex}.legend span{align-items:center;gap:7px;display:inline-flex}.sw{border:1.5px solid var(--ink2);border-radius:3px;width:12px;height:12px;display:inline-block}.sw.ext{border-color:var(--danger);background:var(--danger-bg)}.sw.dash{border-style:dashed}.shell footer{border-top:2px solid var(--hair);color:var(--ink3);flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:72px;padding-top:18px;font-size:12.5px;display:flex}.feedback{border-top:2px solid var(--hair);margin-top:56px;padding-top:20px}.feedback .q{margin-bottom:10px;font-size:14px;font-weight:700}.feedback button{font-family:var(--stack);border:1px solid var(--hair);background:var(--bg);color:var(--ink);cursor:pointer;border-radius:4px;margin-right:8px;padding:6px 14px;font-size:14px;font-weight:600}.feedback button:hover{background:var(--hover)}.feedback .thanks{color:var(--success);margin-top:8px;font-size:13px;font-weight:600;display:none}:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:3px}@media (max-width:900px){.topbar{padding:0 14px}.topbar .tb-left .loz.blue,.topbar>.loz{display:none}.menu-btn{display:inline-flex}.shell nav{z-index:40;width:280px;max-width:82vw;padding:16px 8px;transition:transform .22s;transform:translate(-100%)}.shell nav.open,.nav-toggle:checked~.shell nav{transform:translate(0);box-shadow:0 8px 24px #091e422e}.nav-toggle:checked~.backdrop{display:block}.shell{flex-direction:column;padding-top:56px}.shell main{width:100%;margin-left:0;padding:24px 18px 80px}}@media (max-width:900px) and (prefers-reduced-motion:reduce){nav{transition:none}}.diagram{position:relative}.zoom-btn{font-family:var(--stack);color:var(--ink2);background:var(--bg);border:1px solid var(--hair);cursor:pointer;border-radius:4px;padding:5px 11px;font-size:12.5px;font-weight:600;position:absolute;top:16px;right:16px}.zoom-btn:hover{background:var(--hover);color:var(--ink)}.diagram svg{cursor:zoom-in}.lightbox{z-index:100;background:#091e4299;justify-content:center;align-items:center;padding:20px;display:none;position:fixed;inset:0}.lightbox.open{display:flex}.lb-panel{background:var(--bg);border-radius:10px;flex-direction:column;width:min(1240px,96vw);height:min(86vh,920px);display:flex;overflow:hidden;box-shadow:0 20px 32px #091e4240}.lb-bar{border-bottom:1px solid var(--hair);justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;display:flex}.lb-title{color:var(--ink2);text-transform:uppercase;letter-spacing:.02em;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:700;overflow:hidden}.lb-ctrls{flex-shrink:0;gap:6px;display:flex}.lb-ctrls button{font-family:var(--stack);border:1px solid var(--hair);background:var(--bg);min-width:34px;color:var(--ink);cursor:pointer;border-radius:4px;padding:5px 10px;font-size:13.5px;font-weight:600}.lb-ctrls button:hover{background:var(--hover)}.lb-view{background:var(--sunken);cursor:grab;flex:1;position:relative;overflow:hidden}.lb-view.drag{cursor:grabbing}.lb-stage{transform-origin:0 0;padding:32px;position:absolute;top:0;left:0}.lb-stage svg{cursor:default;background:var(--bg);border:1px solid var(--hair);border-radius:8px;width:1100px;max-width:none;padding:20px}.ext-toggle{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.viewall-btn{color:var(--blue-strong);background:var(--blue-bg);cursor:pointer;-webkit-user-select:none;user-select:none;border:1px solid #0000;border-radius:7px;align-items:center;gap:6px;margin-top:12px;padding:6px 12px;font-size:12.5px;font-weight:600;transition:background .15s,border-color .15s,transform 50ms;display:inline-flex}.viewall-btn:hover{background:var(--bg);border-color:var(--blue-strong)}.viewall-btn:active{transform:translateY(1px)}.viewall-btn svg{transition:transform .15s}.viewall-btn:hover svg{transform:translate(2px)}.ext-modal,.chk-modal{z-index:100;justify-content:center;align-items:center;padding:20px;display:none;position:fixed;inset:0}#extToggle:checked~.ext-modal,#chkToggle:checked~.chk-modal{display:flex}.stands-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.stands-head h3{margin:36px 0 10px}.stands-head .viewall-btn{margin-top:0}.chk-sub{color:var(--ink2);margin:14px 0 2px;font-size:12.5px;font-weight:600}.ext-scrim{cursor:pointer;background:#091e4299;position:absolute;inset:0}.ext-panel{background:var(--bg);border-radius:10px;flex-direction:column;width:min(680px,96vw);max-height:86vh;display:flex;position:relative;overflow:hidden;box-shadow:0 20px 32px #091e4240}.ext-bar{border-bottom:1px solid var(--hair);justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;display:flex}.ext-bar .ext-title{color:var(--ink);font-size:14px;font-weight:700}.ext-close{border:1px solid var(--hair);background:var(--bg);color:var(--ink);cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap;border-radius:6px;padding:5px 12px;font-size:13.5px;font-weight:600}.ext-close:hover{background:var(--hover)}.ext-body{padding:8px 20px 20px;overflow-y:auto}.ext-body .ext-intro{color:var(--ink2);margin:12px 0 4px;font-size:13.5px;line-height:1.55}.ext-body h4{letter-spacing:.06em;text-transform:uppercase;color:var(--ink3);margin:20px 0 6px;font-size:11px;font-weight:700}.ext-list{margin:0;padding:0;list-style:none}.ext-list li{border-top:1px solid var(--hair-soft);color:var(--ink2);padding:9px 0;font-size:13.5px;line-height:1.5}.ext-list li:first-child{border-top:none}.ext-list a{font-weight:600}.fig-explain{display:none}.explain-btn{font-family:var(--stack);color:var(--blue-strong);background:var(--blue-bg);cursor:pointer;border:1px solid #0000;border-radius:4px;align-items:center;gap:6px;padding:5px 11px;font-size:12.5px;font-weight:600;transition:background .15s,border-color .15s;display:inline-flex;position:absolute;top:16px;right:104px}.explain-btn:hover{background:var(--bg);border-color:var(--blue-strong)}@media (max-width:560px){.explain-btn{margin-bottom:12px;position:static;right:auto}}.exp-modal{z-index:100;justify-content:center;align-items:center;padding:20px;display:none;position:fixed;inset:0}.exp-modal.open{display:flex}.exp-scrim{cursor:pointer;background:#091e4299;position:absolute;inset:0}.exp-modal .ext-body p{color:var(--ink2);margin:0 0 12px;font-size:14px;line-height:1.6}.exp-modal .ext-body p:last-child{margin-bottom:4px}.exp-modal .ext-body strong{color:var(--ink)}.chk-modal .ext-body h4{letter-spacing:.04em;text-transform:uppercase;color:var(--blue-strong);border-bottom:2px solid var(--hair);margin:30px 0 8px;padding-bottom:8px;font-size:12px;font-weight:700}.chk-modal .ext-body h4:first-of-type{margin-top:14px}.chk-modal .chk-sub{letter-spacing:.04em;text-transform:uppercase;color:var(--ink3);margin:16px 0 4px 32px;font-size:11px;font-weight:700}.chk-modal .ext-list{border:none;margin:0;padding:0;list-style:none}.chk-modal .ext-list li{border-top:1px solid var(--hair-soft);color:var(--ink2);padding:10px 0 10px 32px;font-size:13.5px;line-height:1.5;position:relative}.chk-modal .ext-list li:first-child{border-top:none}.chk-modal .ext-list li{cursor:pointer}.chk-modal .ext-list li:before{content:"";background:var(--bg);border:2px solid #8590a2;border-radius:5px;width:16px;height:16px;transition:background .12s,border-color .12s;position:absolute;top:12px;left:1px}.chk-modal .ext-list li:hover:before{border-color:var(--blue-strong)}.chk-modal .ext-list li strong{color:var(--ink);margin-bottom:2px;font-weight:600;display:block}.chk-modal .ext-list li.done:before{background:var(--blue-strong);border-color:var(--blue-strong)}.chk-modal .ext-list li.done:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:4px;height:8px;position:absolute;top:14px;left:7px;transform:rotate(45deg)}.chk-modal .ext-list li.done strong{color:var(--ink3);text-decoration:line-through}.chk-modal .ext-list li.done{color:var(--ink3)}.loz.red{background:var(--danger-bg);color:var(--danger)}.prep-line{color:var(--ink2);margin-top:10px;font-size:13px}.prep-line strong{color:var(--ink)}.doc-control{margin-top:40px}.doc-control h3{margin-top:0}@media print{.shell nav,.topbar,.zoom-btn,.feedback,.lightbox{display:none!important}.shell{padding-top:0}.shell main{max-width:none;margin-left:0;padding:0}.shell section{padding:28px 0 4px}}.hero{background:#ecf2f8;justify-content:space-between;align-items:center;gap:48px;margin:-32px clamp(-72px,-4vw,-24px) 8px;padding:72px clamp(24px,4vw,72px) 64px;display:flex}.hero-text{max-width:760px}.hero h1{letter-spacing:-.015em;color:var(--ink);max-width:16ch;font-size:clamp(38px,5vw,56px);font-weight:700;line-height:1.08}.hero-art{flex-shrink:0;width:320px}.hero-art img,.hero-art svg{width:100%;height:auto;display:block}.hero-art img.watermark{opacity:.18;filter:grayscale()contrast(1.05);pointer-events:none;-webkit-user-select:none;user-select:none}@media (max-width:900px){.hero{flex-direction:column;align-items:flex-start;margin:-24px -18px 8px;padding:40px 18px}.hero-art{align-self:center;width:220px}}