@font-face{font-family:"Lora";src:url(/assets/fonts/Lora.woff2) format("woff2");font-weight:400 700;font-style:normal;font-display:swap}
@font-face{font-family:"Lora";src:url(/assets/fonts/Lora-Italic.woff2) format("woff2");font-weight:400 700;font-style:italic;font-display:swap}
@font-face{font-family:"Inter";src:url(/assets/fonts/Inter.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

:root{
  --paper:#F6F3EC;--paper-2:#EEE8DB;--card:#FFFDF8;--line:#DCD4C4;
  --ink:#1C232B;--ink-2:#36404C;--muted:#5C6672;
  --slate:#1F2630;--slate-2:#2A3340;--on-slate:#F3EFE6;--on-slate-muted:#AEB6C1;
  --amber:#E2A03C;--amber-soft:#F6E3C2;--amber-ink:#7E5310;
  --good:#2F6B4F;--bad:#9A3B2E;
  --serif:"Lora",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --wrap:1120px;--read:720px;--r:14px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--sans);text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-color:var(--amber);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--amber-ink)}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
.wrap{width:min(100% - 32px,var(--wrap));margin-inline:auto}
.nowrap{white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--slate);color:var(--on-slate);padding:8px 12px;border-radius:8px;z-index:9}
.skip:focus{left:16px}

/* header */
.site-header{background:var(--slate);color:var(--on-slate);border-top:6px solid var(--amber)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;letter-spacing:.02em}
.brand img{width:28px;height:28px}
.brand small{display:block;font-weight:500;color:var(--on-slate-muted);font-size:12px;letter-spacing:.04em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:18px;font-size:15px}
.nav a{text-decoration:none;color:var(--on-slate)}
.nav a:hover{color:var(--amber)}
.nav .btn{padding:8px 14px;font-size:14px}
@media (max-width:640px){.nav .hide-sm{display:none}}

/* type */
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5.2vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.eyebrow{font:700 12px/1.2 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--amber-ink);margin-bottom:12px}
.lede{font-size:1.18rem;color:var(--ink-2);max-width:40rem}
.fine{font-size:.88rem;color:var(--muted)}
.source-note{font-size:.9rem;color:var(--muted);max-width:46rem;margin-top:18px}
.section{padding:clamp(56px,8vw,96px) 0;border-top:1px solid var(--line)}
.section-intro{max-width:46rem;color:var(--ink-2);font-size:1.06rem}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 20px;border-radius:999px;font:600 16px/1.2 var(--sans);text-decoration:none;border:2px solid transparent;transition:transform .12s ease,background .12s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--amber);color:var(--slate)}
.btn-primary:hover{background:#ECB45A;color:var(--slate)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-block{width:100%}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 12px}

/* hero */
.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(28px,5vw,72px);align-items:center;padding:clamp(40px,7vw,88px) 0}
.book-name{display:block;font:700 14px/1.2 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.hero h1 em{font-style:italic;color:var(--amber-ink)}
.hero-cover{justify-self:center;max-width:340px;transform:rotate(1.5deg)}
.hero-cover img{border-radius:6px;box-shadow:0 2px 0 rgba(0,0,0,.08),0 28px 60px -18px rgba(31,38,48,.55)}
@media (max-width:860px){.hero{grid-template-columns:1fr}.hero-cover{max-width:220px;order:-1;transform:none}}

/* loop */
.loop-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:28px 0}
.loop-col{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.loop-col.alt{background:var(--slate);color:var(--on-slate);border-color:var(--slate)}
.loop-col.alt p{color:var(--on-slate-muted)}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 16px}
.chips li{font:600 14px/1 var(--sans);padding:9px 12px;border-radius:999px;background:var(--paper-2);border:1px solid var(--line)}
.chips li:not(:last-child)::after{content:"→";margin-left:10px;color:var(--muted)}
.chips-amber li{background:var(--amber);color:var(--slate);border-color:var(--amber)}
.chips-amber li:not(:last-child)::after{color:var(--slate)}
.test{max-width:46rem;font-size:1.06rem;border-left:4px solid var(--amber);padding:4px 0 4px 16px}
@media (max-width:760px){.loop-grid{grid-template-columns:1fr}}

/* halves */
.halves-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:26px}
.half{border-radius:var(--r);padding:26px;background:var(--card);border:1px solid var(--line);position:relative}
.half h3{display:flex;align-items:center;gap:10px}
.half h3::before{content:"";width:12px;height:12px;border-radius:50%}
.half.good h3::before{background:var(--good)}
.half.bad h3::before{background:var(--bad)}
@media (max-width:760px){.halves-grid{grid-template-columns:1fr}}

/* ladder */
.ladder{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:10px;counter-reset:r}
.ladder li{display:grid;grid-template-columns:56px 1fr;gap:16px;align-items:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;margin-left:calc(var(--i,0) * 0px)}
.ladder li h3{margin:2px 0 4px;font-size:1.12rem}
.ladder li p{margin:0;color:var(--ink-2)}
.rung{display:grid;place-items:center;width:44px;height:44px;border-radius:10px;background:var(--slate);color:var(--amber);font:700 18px/1 var(--sans)}
.ch{display:inline-block;margin-left:6px;font:600 12px/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--amber-ink);background:var(--amber-soft);padding:4px 7px;border-radius:6px;vertical-align:1px}
@media (min-width:900px){
  .ladder li:nth-child(1){margin-right:36%}.ladder li:nth-child(2){margin:0 30% 0 6%}.ladder li:nth-child(3){margin:0 24% 0 12%}
  .ladder li:nth-child(4){margin:0 18% 0 18%}.ladder li:nth-child(5){margin:0 12% 0 24%}.ladder li:nth-child(6){margin:0 6% 0 30%}.ladder li:nth-child(7){margin-left:36%}
}

/* kit */
.kit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:28px 0}
.kit-card{background:var(--card);border:1px solid var(--line);border-top:5px solid var(--amber);border-radius:var(--r);padding:20px}
.kit-card h3{font-size:1.1rem}
.kit-card p{font-size:.96rem;color:var(--ink-2);margin:0}
.index-card{margin:8px 0 0;background:#FFFEFA;border:1px solid var(--line);border-radius:6px;padding:22px 24px 18px;max-width:760px;box-shadow:0 18px 40px -26px rgba(31,38,48,.5)}
.index-card figcaption{font:700 12px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--bad);border-bottom:2px solid #E7B3AB;padding-bottom:12px;margin-bottom:10px}
.index-card dl{margin:0;display:grid;grid-template-columns:110px 1fr;gap:0 14px;font-size:.98rem}
.index-card dt,.index-card dd{padding:10px 0;border-bottom:1px solid #E6EDF5}.index-card dt{font-weight:700}
.index-card dd{margin:0;line-height:1.5}
@media (max-width:980px){.kit-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.kit-grid{grid-template-columns:1fr}.index-card dl{grid-template-columns:1fr}.index-card dt{border-bottom:0;padding-bottom:0}.index-card dd{padding-top:2px}}

/* fit */
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px}
.fit-grid>div{border-radius:var(--r);padding:24px;border:1px solid var(--line);background:var(--card)}
.fit-grid ul{margin:0;padding-left:1.1em}
.fit-grid li{margin:.4em 0}
.fit-no{background:var(--paper-2)!important}
@media (max-width:760px){.fit-grid{grid-template-columns:1fr}}

/* sample + forms */
.sample{display:grid;grid-template-columns:.42fr 1fr;gap:clamp(24px,5vw,64px);align-items:center}
.sample-cover{max-width:250px;justify-self:center}
.sample-cover img{border-radius:6px;box-shadow:0 24px 50px -24px rgba(31,38,48,.6)}
@media (max-width:760px){.sample{grid-template-columns:1fr}.sample-cover{max-width:170px}}
.signup{margin-top:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.signup h3{font-size:1.1rem;margin-bottom:4px}
.signup p{font-size:.95rem;color:var(--ink-2)}
.signup .row{display:flex;gap:10px;flex-wrap:wrap}
.signup label{position:absolute;left:-9999px}
.signup input[type=email]{flex:1 1 220px;min-height:48px;border:1.5px solid var(--ink-2);border-radius:999px;padding:10px 18px;font:400 16px var(--sans);background:#fff;color:var(--ink)}
.signup .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.signup .status{min-height:1.4em;margin:10px 0 0;font-size:.92rem}
.signup .status.ok{color:var(--good)}
.signup .status.err{color:var(--bad)}
.signup .consent{font-size:.82rem;color:var(--muted);margin:10px 0 0}
.on-slate .signup{background:var(--slate-2);border-color:#3A4552}
.on-slate .signup p,.on-slate .signup .consent{color:var(--on-slate-muted)}
.on-slate .signup input[type=email]{border-color:#596474}

/* buy */
.buy-panel{display:grid;grid-template-columns:1.4fr .8fr;gap:0;background:var(--slate);color:var(--on-slate);border-radius:20px;overflow:hidden}
.buy-main{padding:clamp(24px,4vw,44px)}
.buy-main .eyebrow{color:var(--amber)}
.buy-sub{color:var(--on-slate-muted)}
.ticks{list-style:none;padding:0;margin:18px 0 0}
.ticks li{position:relative;padding-left:28px;margin:.6em 0;color:var(--on-slate)}
.ticks li::before{content:"";position:absolute;left:2px;top:.45em;width:14px;height:8px;border-left:3px solid var(--amber);border-bottom:3px solid var(--amber);transform:rotate(-45deg)}
.buy-box{background:var(--slate-2);padding:clamp(24px,4vw,44px);display:flex;flex-direction:column;justify-content:center;gap:10px}
.price{font:700 3rem/1 var(--serif);margin:0;color:var(--on-slate)}
.price-note,.buy-box .fine{color:var(--on-slate-muted)}
@media (max-width:860px){.buy-panel{grid-template-columns:1fr}}

/* faq */
.faq-list{max-width:52rem;margin-top:20px}
.faq-list details{border-bottom:1px solid var(--line);padding:4px 0}
.faq-list summary{cursor:pointer;list-style:none;font:600 1.08rem/1.4 var(--sans);padding:16px 36px 16px 0;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:6px;top:12px;font:400 26px/1 var(--sans);color:var(--amber-ink)}
.faq-list details[open] summary::after{content:"–"}
.faq-list .answer{padding:0 0 16px;color:var(--ink-2)}
.faq-list .answer p:last-child{margin:0}

/* guide cards */
.guide-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.guide-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;text-decoration:none;transition:transform .12s ease,box-shadow .12s ease}
.guide-card:hover{transform:translateY(-2px);box-shadow:0 16px 30px -22px rgba(31,38,48,.6);color:inherit}
.guide-card h3{font-size:1.15rem}
.guide-card p{color:var(--ink-2);font-size:.95rem;flex:1}
.guide-card span{font:600 14px var(--sans);color:var(--amber-ink)}
@media (max-width:900px){.guide-cards{grid-template-columns:1fr}}

/* about */
.about-inner{max-width:46rem}

/* footer */
.site-footer{background:var(--slate);color:var(--on-slate-muted);padding:40px 0 calc(40px + env(safe-area-inset-bottom));font-size:.92rem;margin-top:0}
.site-footer .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}
.site-footer a{color:var(--on-slate)}
.site-footer nav{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:flex-end;align-content:start}
@media (max-width:700px){.site-footer .wrap{grid-template-columns:1fr}.site-footer nav{justify-content:flex-start}}

/* mobile buy bar */
.buybar{position:fixed;left:0;right:0;bottom:0;z-index:5;background:var(--slate);color:var(--on-slate);padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:none;align-items:center;justify-content:space-between;gap:12px;border-top:3px solid var(--amber);transform:translateY(110%);transition:transform .2s ease}
.buybar.show{transform:none}
.buybar strong{font-family:var(--serif)}
.buybar .btn{min-height:42px;padding:8px 16px;font-size:15px}
@media (max-width:760px){.buybar{display:flex}body.has-buybar{padding-bottom:72px}}

/* article pages */
.crumbs{font-size:.88rem;color:var(--muted);margin:28px 0 0}
.crumbs a{color:var(--muted)}
.article-head{max-width:var(--read);margin:18px auto 0;padding-bottom:26px;border-bottom:1px solid var(--line)}
.article-head h1{font-size:clamp(2rem,4.6vw,3rem)}
.meta{font-size:.9rem;color:var(--muted)}
.article{max-width:var(--read);margin:0 auto;padding:28px 0 64px;font-size:1.06rem}
.article h2{font-size:clamp(1.45rem,3vw,1.9rem);margin-top:2em}
.article h3{margin-top:1.6em;font-size:1.2rem}
.article blockquote{margin:1.4em 0;padding:18px 22px;background:var(--card);border:1px solid var(--line);border-left:5px solid var(--amber);border-radius:10px}
.article blockquote p:last-child{margin:0}
.article ul,.article ol{padding-left:1.25em}
.article li{margin:.35em 0}
.article table{width:100%;border-collapse:collapse;font-size:.92rem;margin:1.4em 0;display:block;overflow-x:auto}
.article th,.article td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
.article th{background:var(--paper-2);font-weight:700}
.article a{word-break:break-word}
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 20px;margin:24px 0 8px;font-size:.95rem}
.toc p{font:700 12px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.toc ol{margin:0;padding-left:1.2em}
.toc li{margin:.25em 0}
.cta-box{display:grid;grid-template-columns:110px 1fr;gap:20px;align-items:center;background:var(--slate);color:var(--on-slate);border-radius:18px;padding:22px;margin:2.2em 0}
.cta-box img{border-radius:4px}
.cta-box h2{font-size:1.35rem;margin:0 0 6px!important}
.cta-box p{color:var(--on-slate-muted);margin:0 0 12px;font-size:.98rem}
.cta-box .cta-row{margin:0}
.cta-box .btn-ghost{border-color:var(--on-slate);color:var(--on-slate)}
.cta-box .btn-ghost:hover{background:var(--on-slate);color:var(--slate)}
@media (max-width:560px){.cta-box{grid-template-columns:1fr}.cta-box img{max-width:110px}}
.article .footnotes{font-size:.9rem;color:var(--muted);border-top:1px solid var(--line);margin-top:2em}
.article .footnotes hr{display:none}
.chapter-label{font:600 13px/1.2 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--amber-ink)}
.article .rung-line{font-style:italic;color:var(--muted)}
.related{max-width:var(--read);margin:0 auto 64px}
.prose-page{max-width:var(--read);margin:0 auto;padding:40px 0 72px}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.site-footer,.buybar,.cta-box,.signup{display:none!important}body{background:#fff}}
.nav .btn{white-space:nowrap}
@media (max-width:640px){.brand small{display:none}.brand{font-size:15px;line-height:1.2}.site-header .wrap{min-height:58px}.book-name{font-size:12px}}