:root {
  --ink:#14233b; --muted:#53647d; --navy:#06142b; --navy-card:#0d2444;
  --paper:#fff; --soft:#eef1f8; --accent:#ff8a3d; --accent-dark:#bd4f12; --line:#cad3e1;
  --display:Georgia,"Times New Roman",serif; --body:"Segoe UI",Arial,sans-serif; --mono:Consolas,"Courier New",monospace;
  color-scheme:light; font-family:var(--body); line-height:1.62; color:var(--ink); background:var(--paper);
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;overflow-x:clip;background:var(--paper)}
img,svg{display:block;max-width:100%;height:auto} a{color:var(--accent-dark);text-underline-offset:.18em}
p,li{overflow-wrap:anywhere} code,pre{font-family:var(--mono)}
.skip-link{position:fixed;top:.75rem;left:.75rem;z-index:10;transform:translateY(-200%);padding:.7rem 1rem;color:var(--navy);background:var(--accent)}
.skip-link:focus{transform:none}
.cover{min-height:82vh;padding:clamp(2rem,5vw,5rem) max(1.25rem,calc((100vw - 1120px)/2));display:grid;align-content:space-between;gap:4rem;color:#f5f8ff;background:radial-gradient(circle at 82% 20%,rgba(255,138,61,.18),transparent 26rem),linear-gradient(145deg,var(--navy),#0a2142)}
.cover__brand{display:flex;align-items:center;gap:.9rem}.cover__brand div{display:grid;gap:.12rem}.cover__brand strong{font-size:1.2rem;letter-spacing:.08em;text-transform:uppercase}.cover__brand span{color:#bdc9dc;font-size:.92rem}
.brand-mark{width:2.8rem;aspect-ratio:1;display:grid;place-items:center;border:1px solid rgba(255,255,255,.28);border-radius:50%;color:var(--accent);font-family:var(--display);font-size:1.8rem}
.cover__content{max-width:880px}.cover h1{max-width:15ch;margin:.2rem 0 1.2rem;font-family:var(--display);font-size:clamp(3.25rem,8vw,7.4rem);font-weight:500;line-height:.92;letter-spacing:-.045em;overflow-wrap:anywhere;hyphens:auto}
.cover__lead{max-width:64ch;color:#c9d4e5;font-size:clamp(1.05rem,2vw,1.35rem)}
.cover__meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;margin:0}.cover__meta div{padding-top:1rem;border-top:1px solid rgba(255,255,255,.22)}.cover__meta dt{color:#9fb0c9;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase}.cover__meta dd{margin:.25rem 0 0}
.brand-bird{width:3.5rem;height:auto;object-fit:contain}
.author-showcase{display:grid;grid-template-columns:minmax(0,1fr) minmax(15rem,.48fr);grid-template-areas:"content visual" "metrics visual";gap:1.2rem 1.5rem;padding:1.35rem;border:1px solid rgba(255,255,255,.2);border-radius:.9rem;background:rgba(255,255,255,.06)}
.author-showcase__content{grid-area:content;align-self:end}.author-showcase__role{margin:0;color:var(--accent);font-family:var(--mono);font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.author-showcase__name{margin:.35rem 0 0;color:#fff;font-family:var(--display);font-size:clamp(2rem,4vw,3.2rem);font-weight:600;line-height:1}.author-showcase__description{max-width:62ch;margin:.8rem 0 0;color:#c9d4e5}
.author-showcase__visual{grid-area:visual;min-height:100%;overflow:hidden;border-radius:.7rem;background:#10284b}.author-showcase__visual img{display:block;width:100%;height:100%;min-height:24rem;object-fit:cover;object-position:center top}
.author-metrics{grid-area:metrics;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.author-metric{min-width:0;padding:1rem;border:1px solid rgba(255,255,255,.18);border-radius:.55rem;background:rgba(5,20,43,.42);break-inside:avoid;page-break-inside:avoid}.author-metric strong{display:block;color:var(--accent);font-family:var(--mono);font-size:1rem;letter-spacing:.03em}.author-metric p{margin:.55rem 0 0;color:#d8e1ef;font-size:.88rem;line-height:1.45}
.guide-actions{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:2rem;padding-top:1rem;border-top:1px solid var(--line)}.guide-actions__links{display:flex;flex-wrap:wrap;gap:.65rem}.guide-action{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:2.65rem;padding:.62rem .9rem;border:1px solid var(--accent);border-radius:.45rem;color:var(--navy);background:var(--accent);font-weight:800;line-height:1.15;text-decoration:none;box-shadow:0 .3rem .9rem rgba(189,79,18,.14)}.guide-action:hover,.guide-action:focus-visible{color:#fff;background:var(--accent-dark);border-color:var(--accent-dark);outline:none;transform:translateY(-1px)}.guide-actions__return{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;min-height:2.65rem;padding:.62rem .9rem;border:1px solid var(--line);border-radius:.45rem;color:var(--navy);font-weight:700;text-align:center;text-decoration:none}.guide-actions__return:hover,.guide-actions__return:focus-visible{border-color:var(--accent);background:#fff7f1;outline:none}.cover .guide-actions,.closing-page .guide-actions{border-color:rgba(255,255,255,.22)}
.closing-page{min-height:72vh;display:grid;align-items:center}.closing-page__inner{display:grid;gap:2rem}.closing-page h2{max-width:14ch;margin:0;font-family:var(--display);font-size:clamp(3rem,7vw,6rem);font-weight:500;line-height:.95;letter-spacing:-.04em}
.contact-panel{padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.22)}.contact-panel__title{margin:0 0 .8rem;color:var(--accent);font-family:var(--mono);font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.contact-panel__links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}.contact-panel__links a{display:grid;grid-template-columns:1fr auto;gap:.3rem .8rem;align-items:center;min-width:0;padding:.8rem .9rem;border:1px solid rgba(255,255,255,.2);border-radius:.55rem;color:#fff;text-decoration:none}.contact-panel__links a:hover,.contact-panel__links a:focus-visible{border-color:var(--accent);background:rgba(255,138,61,.09);outline:none}.contact-panel__links a>span:first-child{color:#c9d4e5;font-size:.82rem}.contact-panel__links strong{grid-row:2;min-width:0;overflow-wrap:anywhere;font-size:.92rem}.contact-panel__links a>span:last-child{grid-column:2;grid-row:1/3;color:var(--accent)}
.section{padding:clamp(4rem,8vw,7rem) 1.25rem}.section--soft{background:var(--soft)}.section--dark{color:#f5f8ff;background:var(--navy)}.section__inner{width:min(920px,100%);margin-inline:auto}.prose>*+*{margin-top:1.2rem}.prose h2,.prose h3{text-wrap:balance;overflow-wrap:break-word;hyphens:auto}
.prose h2{margin-bottom:1.5rem;font-family:var(--display);font-size:clamp(2.4rem,5vw,4.5rem);font-weight:500;line-height:1;letter-spacing:-.03em}.prose h3{margin:0 0 .45rem;font-size:1.25rem;line-height:1.3}
.eyebrow{margin:0;color:var(--accent-dark);font-family:var(--mono);font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.section--dark .eyebrow{color:var(--accent)}.lead{color:var(--muted);font-size:1.2rem}
.toc__list{padding:0;list-style:none;counter-reset:toc}.toc__item{counter-increment:toc;border-top:1px solid var(--line)}.toc__item:last-child{border-bottom:1px solid var(--line)}.toc__item a{display:grid;grid-template-columns:2.2rem 1fr auto;gap:.75rem;padding:1rem 0;color:inherit;text-decoration:none}.toc__item a::before{content:counter(toc,decimal-leading-zero);color:var(--accent-dark);font-family:var(--mono)}.toc__page{min-width:2ch;color:var(--muted);font-family:var(--mono);text-align:right}
.steps{padding:0;list-style:none;counter-reset:steps}.steps>li{position:relative;margin:1.25rem 0;padding:1.4rem 1.5rem 1.4rem 4.6rem;border:1px solid var(--line);border-radius:.9rem;background:var(--paper);counter-increment:steps}.steps>li::before{content:counter(steps,decimal-leading-zero);position:absolute;top:1.35rem;left:1.35rem;color:var(--accent-dark);font-family:var(--mono);font-weight:700}
.note{padding:1.2rem 1.35rem;border-left:.3rem solid var(--accent);background:#fff7f1}.note p:last-child{margin-bottom:0}.note--warning{border-color:#a84218;background:#fff0e8}.ui-label{padding:.12rem .38rem;border:1px solid var(--line);border-radius:.25rem;font-family:var(--mono);font-size:.92em}
pre{padding:1rem 1.1rem;overflow-x:auto;border-radius:.6rem;color:#edf5ff;background:var(--navy-card);white-space:pre-wrap;overflow-wrap:anywhere}.table-wrap{width:100%;max-width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:.9rem;border:1px solid var(--line);text-align:left;vertical-align:top}th{color:var(--navy);background:#e1e7f1}
.checklist{padding:0;list-style:none}.checklist li{position:relative;padding:.55rem 0 .55rem 2rem}.checklist li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}.web-footer{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem 1.5rem;padding:2rem 1.25rem;color:#c5d1e3;background:var(--navy)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}