:root{
  --sand:#e9efe9;--sand-deep:#d3ddd6;--ink:#2b3230;--ink-soft:#5f6b66;
  --clay:#6f8f81;--clay-deep:#52705f;--sky:#9bb8c0;--pop:#1fa98f;--pop-deep:#16876f;
  --cream:#f6f8f6;--line:rgba(43,50,48,.12);
  --shadow:0 1px 2px rgba(43,50,48,.04),0 8px 30px rgba(43,50,48,.09);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Hanken Grotesk',sans-serif;background:var(--cream);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,.display{font-family:'Instrument Serif',serif;font-weight:400;line-height:1.08;letter-spacing:0}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.narrow{max-width:760px}
a{color:inherit;text-decoration:none}

.topbar{background:var(--ink);color:var(--cream);font-size:.84rem}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:44px;gap:20px}
.topbar .id{display:flex;align-items:center;gap:11px;min-width:0}
.topbar .id .avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--clay),var(--clay-deep));display:grid;place-items:center;flex-shrink:0;color:var(--cream)}
.topbar .id .avatar svg{width:16px;height:16px}
.topbar .id b{font-weight:600}.topbar .id span{color:rgba(246,248,246,.6);white-space:nowrap}
.topbar .acts a{display:inline-flex;align-items:center;gap:6px;padding:6px 15px;border-radius:50px;font-weight:600;font-size:.8rem;background:var(--pop);color:#fff}

nav{position:sticky;top:0;z-index:100;background:rgba(246,248,246,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:12px;font-family:'Instrument Serif',serif;font-size:1.34rem}
.brand .mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--clay),var(--clay-deep));display:grid;place-items:center;color:var(--cream);flex-shrink:0}
.brand small{display:block;font-family:'Hanken Grotesk',sans-serif;font-weight:500;font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--clay)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--ink-soft)}.nav-links a:hover{color:var(--pop)}
.nav-cta{background:var(--ink);color:var(--cream)!important;padding:10px 20px;border-radius:50px;font-size:.85rem;font-weight:600}

.crumb{font-size:.82rem;color:var(--ink-soft);padding:20px 0 0}
.crumb a:hover{color:var(--pop)}

.g-hero{padding:34px 0 30px}
.g-hero .eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--clay);margin-bottom:16px}
.g-hero .eyebrow::before{content:"";width:26px;height:1.5px;background:var(--clay)}
.g-hero h1{font-size:clamp(2.4rem,4.8vw,3.9rem);margin-bottom:16px;max-width:16em}
.g-hero .sub{font-size:1.14rem;color:var(--ink-soft);max-width:38em}
.g-hero .meta{display:flex;gap:18px;align-items:center;font-size:.86rem;color:var(--ink-soft);margin-top:14px}
.g-hero .meta span::before{content:"·";margin-right:18px;color:var(--line)}
.g-hero .meta span:first-child::before{content:""}

.byline{display:flex;align-items:center;gap:14px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:22px 0;max-width:760px}
.byline .av{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--clay),var(--clay-deep));display:grid;place-items:center;color:var(--cream);flex-shrink:0}
.byline .av svg{width:24px;height:24px}
.byline .bm strong{font-weight:600}
.byline .bm span{display:block;font-size:.85rem;color:var(--ink-soft)}
.byline .bm a{color:var(--pop);font-weight:600}
.byline .upd{margin-left:auto;font-size:.8rem;color:var(--ink-soft);text-align:right}

article{padding:8px 0 30px}
article h2{font-size:1.95rem;margin:34px 0 14px}
article h3{font-size:1.35rem;margin:24px 0 8px}
article p{color:#3c4642;margin-bottom:14px;font-size:1.05rem}
article ul,article ol{margin:0 0 18px 22px;color:#3c4642}
article li{margin-bottom:8px;font-size:1.03rem}
article strong{color:var(--ink);font-weight:600}
article a{color:var(--pop);font-weight:500}
article a:hover{color:var(--pop-deep);text-decoration:underline}

.lead{font-size:1.14rem!important;color:var(--ink)!important;margin-bottom:22px!important}

.callout{background:var(--sand);border-left:3px solid var(--clay);border-radius:0 12px 12px 0;padding:20px 24px;margin:24px 0}
.callout .tag{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--clay-deep);margin-bottom:6px;display:block}
.callout p{margin-bottom:8px;font-size:1rem}
.callout p:last-child{margin-bottom:0}
.callout.az{border-left-color:var(--pop)}
.callout.az .tag{color:var(--pop-deep)}

.takeaway{background:var(--ink);color:rgba(246,248,246,.92);border-radius:14px;padding:24px 28px;margin:26px 0}
.takeaway .tag{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#a9c4b6;margin-bottom:10px;display:block}
.takeaway h3{color:var(--cream);font-size:1.25rem;margin:0 0 8px}
.takeaway ul{margin:6px 0 0 20px;color:rgba(246,248,246,.85)}
.takeaway li{margin-bottom:6px;font-size:.98rem}

.chapters{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:26px 0}
.chapter{display:block;border:1px solid var(--line);border-radius:16px;padding:24px 26px;background:var(--cream);transition:transform .22s,border-color .22s,box-shadow .22s}
.chapter:hover{transform:translateY(-3px);border-color:transparent;box-shadow:var(--shadow)}
.chapter .num{font-family:'Instrument Serif',serif;color:var(--clay-deep);font-size:1.2rem;display:block;margin-bottom:4px}
.chapter h3{font-size:1.32rem;margin-bottom:6px;color:var(--ink)}
.chapter p{font-size:.95rem;color:var(--ink-soft);margin-bottom:10px}
.chapter .go{font-size:.86rem;font-weight:600;color:var(--pop);display:inline-flex;gap:6px;align-items:center;transition:gap .2s}
.chapter:hover .go{gap:11px}

.pager{display:flex;justify-content:space-between;gap:14px;margin:30px 0;padding-top:24px;border-top:1px solid var(--line)}
.pager a{border:1px solid var(--line);border-radius:12px;padding:14px 18px;flex:1;font-size:.92rem;transition:border-color .2s,transform .2s;color:var(--ink)}
.pager a:hover{border-color:var(--pop);transform:translateY(-2px)}
.pager .lbl{font-size:.72rem;color:var(--ink-soft);letter-spacing:.06em;text-transform:uppercase;font-weight:600;display:block;margin-bottom:4px}
.pager a.next{text-align:right}
.pager a.prev::before{content:"← "}
.pager a.next::after{content:" →"}

.toc{background:var(--sand);border-radius:14px;padding:20px 24px;margin:20px 0 28px}
.toc .tag{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--clay-deep);margin-bottom:10px;display:block}
.toc ol{margin:0 0 0 22px;color:var(--ink)}
.toc li{margin-bottom:6px;font-size:.96rem}
.toc a{color:var(--ink);font-weight:500}
.toc a:hover{color:var(--pop)}

.faq{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:22px 0}
.faq details{border-top:1px solid var(--line)}
.faq details:first-child{border-top:none}
.faq summary{padding:16px 22px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--pop);font-size:1.3rem;flex-shrink:0;margin-left:14px}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 22px 18px;color:#3c4642;font-size:.98rem}

.cta-inner{background:var(--ink);border-radius:22px;padding:46px 40px;text-align:center;color:var(--cream);margin:36px 0}
.cta-inner h2{font-size:2rem;margin-bottom:12px;color:var(--cream)}
.cta-inner p{opacity:.85;max-width:34em;margin:0 auto 24px}
.cta-inner a{background:var(--pop);color:#fff;padding:14px 30px;border-radius:50px;font-weight:600;display:inline-block;transition:transform .2s,background .2s}
.cta-inner a:hover{background:var(--pop-deep);transform:translateY(-2px)}

footer{background:var(--ink);color:rgba(246,248,246,.7);padding:46px 0 28px;font-size:.86rem}
.foot-bottom{border-top:1px solid rgba(246,248,246,.12);padding-top:20px;margin-top:26px;font-size:.76rem;color:rgba(246,248,246,.45);max-width:60em}

@media(max-width:900px){
  .nav-links{display:none}
  .topbar .id span{display:none}
  .chapters{grid-template-columns:1fr}
  .byline .upd{display:none}
  .pager{flex-direction:column}
}