:root{--navy:#023347;--ink:#17262d;--muted:#566570;--teal:#087985;--mist:#e8f7f7;--line:#cbdfe2;--paper:#f7fafa;--gold:#a67312;--warn:#9d3027}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:78px}
body{margin:0;background:var(--paper);color:var(--ink);font:1rem/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-wrap:break-word}
button,input,select{font:inherit}
button{cursor:pointer;min-height:44px}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
a{color:var(--navy)}
.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}
.skip{position:absolute;top:-80px}
.skip:focus{top:8px;background:#fff;z-index:20;padding:12px}
[hidden]{display:none!important}

.shell{max-width:620px;margin:auto}
.masthead{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:20px 22px 14px}
.masthead img{width:132px;height:auto}
.masthead span{font-size:.7rem;letter-spacing:.14em;color:var(--teal);font-weight:650}
.section-nav{position:sticky;top:0;z-index:5;background:#f7fafaf2;backdrop-filter:blur(6px);border-block:1px solid var(--line);padding:8px 22px;display:flex;align-items:center;gap:12px}
.section-nav select{flex:1;min-width:0;font-size:.875rem;min-height:42px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:8px;color:var(--navy);font-weight:600}
.notes-toggle{display:flex;align-items:center;gap:6px;font-size:.8125rem;color:var(--muted);white-space:nowrap;cursor:pointer}
.notes-toggle input{accent-color:var(--teal);width:17px;height:17px}

section{padding:30px 22px 38px;border-bottom:1px solid var(--line)}
.eyebrow{display:flex;align-items:center;gap:9px;font-size:.6875rem;font-weight:700;letter-spacing:.13em;color:var(--teal);margin:0 0 14px}
.eyebrow b{display:grid;place-items:center;flex-shrink:0;width:27px;height:27px;border:1px solid var(--line);border-radius:50%;letter-spacing:0}
h1,h2{color:var(--navy);font-size:1.875rem;line-height:1.1;font-weight:650;letter-spacing:-.04em;margin:0 0 20px}
.micro{font-size:.6875rem;letter-spacing:.06em;color:#8fa0a6;margin:16px 0 0;text-transform:uppercase}
.pnote{border-left:3px solid var(--gold);background:#fdf9ef;padding:11px 14px;border-radius:0 8px 8px 0;font-size:.9375rem;color:#6b4d16;margin:18px 0 0}
.controls{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.primary-button{border:1px solid var(--teal);background:var(--teal);color:#fff;border-radius:9px;padding:11px 18px;font-size:.9375rem;font-weight:650}
.primary-button:hover{background:#066a75}
.primary-button[disabled]{opacity:.5;cursor:default}
.step-caption{min-height:2.6em;margin:0 0 16px;font-size:1.0625rem;line-height:1.3;color:var(--navy);font-weight:600;letter-spacing:-.015em}
.step-caption:empty::before{content:"\00a0"}
.choices{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}
.choices button{border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--navy);padding:9px 13px;font-size:.875rem;flex:1 1 auto;font-weight:600}
.choices [aria-pressed=true]{border-color:var(--teal);background:var(--mist);box-shadow:inset 0 -2px var(--teal)}
.figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 16px}
.kicker{display:block;font-size:.6875rem;letter-spacing:.09em;font-weight:700;color:var(--teal);margin-bottom:12px}
.figure-takeaway{border-top:1px solid var(--line);padding-top:13px;color:var(--teal);font-size:.875rem;font-weight:600;margin:14px 0 0}
.field-label{display:block;font-size:.8125rem;font-weight:650;color:var(--navy);margin:0 0 9px}
.closing-question{font-size:1.375rem;line-height:1.25;color:var(--navy);font-weight:600;letter-spacing:-.03em;margin:26px 0 0}
.closing{padding:20px 22px;font-size:.875rem;display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between}

/* dot grids */
.dotgrid{display:grid;grid-template-columns:repeat(40,1fr);gap:2px;margin:14px 0 0}
.dotgrid span{aspect-ratio:1;border-radius:1px;background:#dfe7e9;transition:background .35s}
.dotgrid span.d-normal{background:#bcd7da}
.dotgrid span.d-heavy{background:var(--gold)}
.dotgrid span.d-runaway{background:var(--warn)}
.dot-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:.75rem;color:var(--muted);margin-top:12px}
.dot-legend i{width:9px;height:9px;border-radius:2px;display:inline-block;margin-right:5px;vertical-align:-1px}
.dot-legend .d-normal{background:#bcd7da}.dot-legend .d-heavy{background:var(--gold)}.dot-legend .d-runaway{background:var(--warn)}

/* 01 meter */
.meter{position:relative;height:12px;background:#eef4f5;border-radius:7px;overflow:hidden;margin-bottom:14px}
.meter-fill{display:block;height:100%;background:var(--teal);width:0;transition:width .5s}
.meter-fill.is-over{background:var(--warn)}
.meter-cap{position:absolute;top:-4px;bottom:-4px;left:100%;border-left:2px dashed var(--navy)}
.meter-cap i{position:absolute;top:-17px;right:0;font-style:normal;font-size:.625rem;letter-spacing:.08em;color:var(--navy);font-weight:700}
.burn-head{display:flex;justify-content:space-between;gap:12px}
.burn-head strong{display:block;font-size:1.75rem;line-height:1;color:var(--navy);font-variant-numeric:tabular-nums;letter-spacing:-.045em}
.burn-head .is-right{text-align:right}
.burn-head .is-right strong{color:var(--warn)}
.burn-head span{display:block;font-size:.75rem;color:var(--muted);margin-top:4px}

/* 02 nesting */
.nest{display:grid;gap:10px}
.nest-ring{border:1px dashed var(--line);border-radius:12px;padding:14px;position:relative;transition:border-color .2s,background .2s,box-shadow .2s}
.nest-ring.is-on{border-style:solid;border-color:var(--teal);background:var(--mist);box-shadow:0 0 0 3px #0879851f}
.nest-tag{font-size:.625rem;letter-spacing:.1em;font-weight:700;color:var(--muted);display:block;margin-bottom:9px}
.nest-ring.is-on>.nest-tag{color:var(--teal)}
.nest-note{font-size:.75rem;color:var(--muted)}
.nest-ring.is-agent{border-style:dashed;border-color:#c08a4e;background:#fdf7f0}
.nest-ring.is-agent.is-on{border-color:#9a5a20;background:#f8e4cd;box-shadow:0 0 0 3px #b5773a22}
.nest-ring.is-agent .nest-tag{color:#9a5a20}
.nest-dots{display:grid;grid-template-columns:repeat(12,1fr);gap:3px}
.nest-dots span{aspect-ratio:1;border-radius:50%;background:#9dbfc4}
.scope-caption{margin:16px 0 0;font-size:.9375rem;color:var(--navy);font-weight:600}

/* 03 verdict */
.switch-row{display:grid;gap:7px;margin-bottom:16px}
@media(min-width:520px){.switch-row{grid-template-columns:repeat(3,1fr)}}
.switch{display:grid;gap:3px;text-align:left;border:1px solid var(--line);border-radius:9px;background:#fff;padding:10px 12px;color:var(--navy)}
.sw-l{font-size:.8125rem;font-weight:650}
.sw-v{font-size:.75rem;color:var(--warn);font-weight:650}
.switch[aria-pressed=true]{border-color:var(--teal);background:var(--mist)}
.switch[aria-pressed=true] .sw-v{color:var(--teal)}
.verdict{border-radius:11px;padding:16px;background:var(--mist);border:1px solid #9dcdd1;display:grid;gap:5px}
.verdict.is-blocked{background:#fdeceb;border-color:#e0a79f}
.verdict strong{font-size:1.5rem;letter-spacing:-.03em;color:var(--teal)}
.verdict.is-blocked strong{color:var(--warn)}
.verdict span{font-size:.875rem;color:var(--muted)}

/* 04 flood */
.flood{display:grid;grid-template-columns:repeat(25,1fr);gap:3px;margin-bottom:16px}
.flood span{aspect-ratio:1;border-radius:2px;background:#eef4f5;transition:background .2s}
.flood span.is-charged{background:var(--warn)}
.flood span.is-rejected{background:#cfd9dc}
.pool-row{display:grid;gap:12px;margin-bottom:14px}
@media(min-width:460px){.pool-row{grid-template-columns:1fr 1fr}}
.pool-label{display:block;font-size:.625rem;letter-spacing:.09em;font-weight:700;color:var(--muted);margin-bottom:6px}
.pool-bar{height:10px;background:#eef4f5;border-radius:6px;overflow:hidden}
.pool-bar i{display:block;height:100%;width:0;background:var(--teal);transition:width .3s}
.pool-bar i.is-full{background:var(--warn)}
.pool span:last-child{display:block;font-size:.75rem;color:var(--muted);margin-top:6px;font-variant-numeric:tabular-nums}

/* 05 dashboard */
.stat-row{display:grid;gap:10px;margin-bottom:14px}
@media(min-width:460px){.stat-row{grid-template-columns:repeat(2,1fr)}}
@media(min-width:720px){.stat-row{grid-template-columns:repeat(4,1fr)}}
.stat{border:1px solid var(--line);border-radius:12px;background:#fff;padding:13px 15px}
.stat strong{display:block;font-size:1.5rem;line-height:1;color:var(--navy);letter-spacing:-.045em;font-variant-numeric:tabular-nums}
.stat span{display:block;font-size:.75rem;color:var(--muted);margin-top:5px}
.panel-pair{display:grid;gap:12px}
@media(min-width:620px){.panel-pair{grid-template-columns:1fr 1fr}}
.bars{display:grid;gap:9px}
.bar{display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-items:baseline}
.bar-l{font-size:.8125rem;color:var(--ink);min-width:0}
.bar b{font-size:.8125rem;color:var(--navy);font-variant-numeric:tabular-nums}
.bar-track{grid-column:1/-1;height:6px;background:#eef4f5;border-radius:4px;overflow:hidden}
.bar-track i{display:block;height:100%;background:var(--teal)}
.bar:first-child .bar-track i{background:var(--warn)}

/* 06 permissions */
.perm-grid{display:grid;gap:6px}
@media(min-width:520px){.perm-grid{grid-template-columns:1fr 1fr}}
.perm{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:10px 12px;font-size:.875rem;color:#8fa0a6}
.perm.is-on{border-color:#9dcdd1;background:var(--mist);color:var(--navy);font-weight:600}
.perm-tick{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#eef4f5;color:#9aa9af;font-size:.6875rem;font-weight:800;flex:none}
.perm.is-on .perm-tick{background:var(--teal);color:#fff}
.perm-caption{margin:14px 0 0;font-size:.9375rem;color:var(--navy);font-weight:600}

/* 07 branding */
.brand-controls{display:grid;gap:12px;margin-bottom:16px}
@media(min-width:460px){.brand-controls{grid-template-columns:1fr auto}}
.field{display:grid;gap:6px;font-size:.8125rem;font-weight:650;color:var(--navy)}
.field input{min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:.9375rem;font-weight:400;color:var(--ink)}
.swatches{display:flex;gap:7px}
.swatch{width:36px;height:36px;min-height:36px;border-radius:9px;border:2px solid transparent;box-shadow:inset 0 0 0 1px #0002}
.swatch[aria-pressed=true]{border-color:var(--navy)}
.preview{--brand:#087985;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.preview-bar{display:flex;align-items:center;gap:11px;padding:13px 15px;background:var(--brand);color:#fff}
.preview-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:#ffffff2e;font-weight:700;font-size:.875rem}
.preview-bar strong{flex:1;min-width:0;font-size:.9375rem;letter-spacing:-.02em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.preview-chip{font-size:.625rem;letter-spacing:.08em;font-weight:700;background:#ffffff2e;border-radius:999px;padding:4px 9px}
.preview-body{display:grid;grid-template-columns:76px 1fr;gap:14px;padding:15px}
.preview-side{display:grid;gap:7px;align-content:start}
.preview-side span{height:9px;border-radius:4px;background:#eef4f5}
.preview-side span:first-child{background:var(--brand);opacity:.28}
.preview-main{display:grid;gap:9px;align-content:start}
.preview-btn{justify-self:start;background:var(--brand);color:#fff;border-radius:8px;padding:8px 14px;font-size:.8125rem;font-weight:650}
.preview-line{height:9px;border-radius:4px;background:#eef4f5}
.preview-line.short{width:62%}

@media(min-width:900px){.shell{margin:20px auto;border:1px solid var(--line);border-radius:16px;overflow:clip}section{padding:36px 30px 44px}.masthead,.section-nav{padding-inline:30px}.closing{padding-inline:30px}h1,h2{font-size:2.25rem}}
@media(max-width:360px){section{padding-inline:15px}.masthead,.section-nav{padding-inline:15px}h1,h2{font-size:1.625rem}.dotgrid{grid-template-columns:repeat(30,1fr)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* stat cards and the three-state switches */
.stat{border-top-width:3px;border-top-style:solid;border-top-color:var(--teal)}
.stat.is-warn{border-top-color:var(--gold)}
.stat.is-over{border-top-color:var(--warn)}
.stat i{display:block;font-style:normal;font-size:.6875rem;color:#8fa0a6;margin-top:4px}
.switch[data-level=ok]{border-color:#9dcdd1;background:var(--mist)}
.switch[data-level=ok] .sw-v{color:var(--teal)}
.switch[data-level=warn]{border-color:#d9b871;background:#fdf9ef}
.switch[data-level=warn] .sw-v{color:#8a6a1d}
.switch[data-level=out]{border-color:#e0a79f;background:#fdeceb}
.switch[data-level=out] .sw-v{color:var(--warn)}
.verdict.is-warned{background:#fdf9ef;border-color:#d9b871}
.verdict.is-warned strong{color:#8a6a1d}

/* live console link */
.console-open{margin:0 0 18px}
.console-link{display:inline-flex;align-items:center;gap:9px;padding:11px 18px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--navy);font-size:.9375rem;font-weight:650;text-decoration:none}
.console-link::after{content:"↗";color:var(--teal)}
.console-link:hover{border-color:var(--teal);color:var(--teal)}