/* Layout: left-aligned editorial column, split hero with the cover, deep-green bands for proof and purchase */
:root{
  --paper:#f6f8f3; --surface:#ffffff; --ink:#15231b; --muted:#56665c; --line:#dbe3d6;
  --green:#317224; --green-bright:#61ae42; --green-deep:#1d3a24; --on-deep:#eef5ea; --on-deep-muted:#b9cdb5;
  --star:#d99a1b;
  --f-display:"Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --f-body:"Source Serif 4", Georgia, "Times New Roman", serif;
  --f-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --s-1:.8125rem; --s0:1.0625rem; --s1:1.25rem; --s2:1.625rem; --s3:2.25rem; --s4:clamp(2.4rem,5.2vw,3.75rem);
  --wrap:1120px; --radius:6px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0f1712; --surface:#16211a; --ink:#e7efe5; --muted:#a3b3a6; --line:#2a3a2f;
  --green:#7cc85c; --green-bright:#7cc85c; --green-deep:#0a110c; --on-deep:#e7efe5; --on-deep-muted:#a3b3a6; --star:#e8b14a;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0f1712; --surface:#16211a; --ink:#e7efe5; --muted:#a3b3a6; --line:#2a3a2f;
  --green:#7cc85c; --green-bright:#7cc85c; --green-deep:#0a110c; --on-deep:#e7efe5; --on-deep-muted:#a3b3a6; --star:#e8b14a;
  color-scheme:dark}

*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:var(--s0);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--green);text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--green-bright);outline-offset:2px}
h1,h2,h3{font-family:var(--f-display);line-height:1.1;letter-spacing:-.02em;text-wrap:balance;margin:0}
h1{font-size:var(--s4);font-weight:700}
h2{font-size:var(--s3);font-weight:700}
h3{font-size:var(--s1);font-weight:600;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px, env(safe-area-inset-left, 0px));padding-right:max(20px, env(safe-area-inset-right, 0px))}
.eyebrow{font-family:var(--f-mono);font-size:var(--s-1);letter-spacing:.06em;text-transform:uppercase;color:var(--green)}
.lede{font-size:var(--s1);color:var(--muted);max-width:38em}
.stack{display:flex;flex-direction:column;gap:1rem}
.section{padding-block:clamp(56px,8vw,96px)}
.section-head{display:flex;flex-direction:column;gap:.75rem;max-width:44rem;margin-bottom:2.5rem}

/* header */
.site-header{position:sticky;top:env(safe-area-inset-top, 0px);z-index:10;background:color-mix(in srgb, var(--paper) 92%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.75rem;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);font-family:var(--f-display);font-weight:700;font-size:1.125rem;letter-spacing:-.01em}
.brand-mark{width:30px;height:30px;border-radius:50%;background:var(--green);display:grid;place-items:center;color:var(--paper);font-family:var(--f-mono);font-size:.75rem;font-weight:700}
.nav{display:flex;align-items:center;gap:clamp(.75rem,2vw,1.5rem);flex-wrap:wrap;font-family:var(--f-display);font-size:.9375rem}
.nav a{color:var(--ink);text-decoration:none}
.nav a:hover,.nav a[aria-current="page"]{color:var(--green)}
.nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--f-display);font-weight:600;font-size:1rem;padding:.8rem 1.3rem;border-radius:var(--radius);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s ease, background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--green-bright);color:#0d1a10}
.btn-primary:hover{background:var(--green)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--green)}
.btn-small{padding:.5rem .9rem;font-size:.875rem}
.actions{display:flex;flex-wrap:wrap;gap:.75rem}

/* hero */
.hero{padding-block:clamp(40px,7vw,88px) clamp(48px,7vw,96px)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(32px,6vw,80px);align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:1.4rem;min-width:0}
.prompt{font-family:var(--f-mono);font-size:.875rem;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.45rem .8rem;align-self:flex-start;max-width:100%;overflow-x:auto;white-space:nowrap}
.prompt b{color:var(--green);font-weight:500}
.prompt .cursor{display:inline-block;width:.55em;height:1em;background:var(--green-bright);vertical-align:-2px;margin-left:2px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero h1 em{font-style:normal;color:var(--green)}
.meta-row{display:flex;flex-wrap:wrap;gap:.4rem 1.25rem;font-family:var(--f-mono);font-size:var(--s-1);color:var(--muted)}
.hero-cover{justify-self:center;width:min(320px,100%)}

/* book cover (real image over a typographic stand-in) */
.cover{position:relative;aspect-ratio:2/3;max-width:100%;border-radius:3px 8px 8px 3px;overflow:hidden;box-shadow:0 1px 0 rgba(0,0,0,.08),0 24px 48px -16px rgba(16,40,22,.45);background:var(--green-deep);color:var(--on-deep);container-type:inline-size}
.cover::before{content:"";position:absolute;inset:0 auto 0 0;width:7%;background:linear-gradient(90deg,rgba(0,0,0,.25),transparent)}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.cover-art{position:absolute;inset:0;padding:12% 11%;display:flex;flex-direction:column;justify-content:space-between}
.cover-art .ct{font-family:var(--f-display);font-weight:800;font-size:12cqw;line-height:.98;letter-spacing:-.03em}
.cover-art .ct span{color:var(--green-bright)}
.cover-art .cs{font-family:var(--f-mono);font-size:max(7px,3.6cqw);letter-spacing:.06em;text-transform:uppercase;color:var(--on-deep-muted)}
.cover-art .ca{font-family:var(--f-display);font-size:max(7px,4.2cqw);color:var(--on-deep-muted)}
.cover.alt{background:#2b2a4a}
.cover.alt .ct span{color:#f0c35a}

/* problem grid */
.pains{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.pain{background:var(--surface);padding:1.5rem;display:flex;flex-direction:column;gap:.5rem;min-width:0}
.pain q{font-family:var(--f-display);font-size:1.125rem;font-weight:600;quotes:"\201C" "\201D";line-height:1.3}
.pain p{color:var(--muted);font-size:.9375rem}

/* learn */
.learn{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,64px)}
.checklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.checklist li{display:grid;grid-template-columns:1.6rem 1fr;gap:.6rem;padding:.8rem 0;border-top:1px solid var(--line)}
.checklist li:last-child{border-bottom:1px solid var(--line)}
.checklist li::before{content:"[x]";font-family:var(--f-mono);font-size:.8rem;color:var(--green);padding-top:.2rem}
.inside{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.75rem;display:flex;flex-direction:column;gap:1rem;align-self:start}
.inside ul{margin:0;padding-left:1.1rem;display:flex;flex-direction:column;gap:.5rem}
.specs{display:grid;grid-template-columns:auto 1fr;gap:.35rem 1rem;font-family:var(--f-mono);font-size:var(--s-1);color:var(--muted);border-top:1px solid var(--line);padding-top:1rem}
.specs dt{color:var(--ink)}
.specs dd{margin:0}

/* deep band */
.band{background:var(--green-deep);color:var(--on-deep)}
.band .eyebrow{color:var(--green-bright)}
.band .lede{color:var(--on-deep-muted)}
.band a:not(.btn){color:var(--green-bright)}
.reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}
.review{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:1.5rem;display:flex;flex-direction:column;gap:.9rem;min-width:0}
.stars{color:var(--star);letter-spacing:.15em;font-size:1rem}
.review h3{font-size:1.25rem}
.review blockquote{margin:0;font-size:1.0625rem;line-height:1.55}
.review footer{margin-top:auto;font-family:var(--f-mono);font-size:var(--s-1);color:var(--on-deep-muted)}

/* audience */
.audience{display:flex;flex-wrap:wrap;gap:.6rem}
.chip{font-family:var(--f-display);font-size:.9375rem;padding:.5rem .9rem;border:1px solid var(--line);border-radius:999px;background:var(--surface)}

/* authors */
.authors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem}
.author{display:grid;grid-template-columns:96px 1fr;gap:1.25rem;align-items:start}
.author-full{grid-template-columns:180px 1fr}
.avatar{position:relative;width:100%;aspect-ratio:1;border-radius:50%;overflow:hidden;background:var(--green-deep);color:var(--on-deep);display:grid;place-items:center;font-family:var(--f-display);font-weight:700;font-size:1.6rem}
.avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.author .role{font-family:var(--f-mono);font-size:var(--s-1);color:var(--muted);margin-top:.25rem}
.author p{margin-top:.6rem;color:var(--muted)}

/* buy */
.formats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.format{background:var(--surface);color:var(--ink);border-radius:var(--radius);padding:1.4rem;display:flex;flex-direction:column;gap:.6rem;min-width:0}
.format .kind{font-family:var(--f-mono);font-size:var(--s-1);text-transform:uppercase;letter-spacing:.06em;color:var(--green)}
.format h3{font-size:1.2rem}
.format p{color:var(--muted);font-size:.9375rem}
.format .btn{margin-top:auto;align-self:flex-start}
.format .price{font-family:var(--f-display);font-weight:700;font-size:1.25rem;color:var(--ink)}
.isbn-note{margin-top:1.5rem;color:var(--on-deep-muted);font-size:.9375rem}
.isbn-note code{font-family:var(--f-mono);color:var(--on-deep);background:rgba(255,255,255,.08);padding:.1rem .4rem;border-radius:4px}

/* lead magnet + book 2 */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.25rem}
.panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:clamp(1.5rem,3vw,2.25rem);display:flex;flex-direction:column;gap:1rem;min-width:0}
.panel-row{display:grid;grid-template-columns:120px 1fr;gap:1.5rem;align-items:start}
.badge{display:inline-block;align-self:flex-start;font-family:var(--f-mono);font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;padding:.25rem .55rem;border-radius:4px;background:color-mix(in srgb, var(--green-bright) 18%, transparent);color:var(--green)}

/* forms */
form{display:flex;flex-direction:column;gap:.9rem}
.field{display:flex;flex-direction:column;gap:.35rem;min-width:0}
.field label{font-family:var(--f-display);font-size:.875rem;font-weight:600}
.field-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:.9rem}
input,select,textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:.7rem .8rem;width:100%}
textarea{min-height:7rem;resize:vertical}
.inline-form{flex-direction:row;flex-wrap:wrap}
.inline-form input{flex:1 1 14rem;width:auto}
.form-note{font-size:.8125rem;color:var(--muted)}
.form-status{font-family:var(--f-display);font-weight:600;color:var(--green)}
.hp{position:absolute;left:-9999px}

/* workshops page */
.page-hero{padding-block:clamp(40px,6vw,80px) clamp(24px,4vw,48px)}
.page-hero .wrap{display:flex;flex-direction:column;gap:1.25rem}
.formats-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.wk{border-top:3px solid var(--green-bright);background:var(--surface);padding:1.4rem;display:flex;flex-direction:column;gap:.5rem;min-width:0}
.wk .len{font-family:var(--f-mono);font-size:var(--s-1);color:var(--muted)}
.prose{max-width:40rem;display:flex;flex-direction:column;gap:1rem}
.prose p,.prose li{color:var(--ink)}
.prose ul{margin:0;padding-left:1.2rem;display:flex;flex-direction:column;gap:.4rem}
.two-col{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,5vw,64px);align-items:start}
.photo-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin-top:2rem}
.photo{position:relative;aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;background:var(--line)}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:.5rem .7rem;font-size:.8125rem;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.6))}

/* resources */
.res-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.res{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;display:flex;flex-direction:column;gap:.6rem;min-width:0}
.res .kind{font-family:var(--f-mono);font-size:var(--s-1);color:var(--green)}
.res .btn{margin-top:auto;align-self:flex-start}

/* footer */
.site-footer{border-top:1px solid var(--line);padding-block:2.5rem;font-size:.9375rem;color:var(--muted)}
.site-footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.5rem}
.site-footer nav{display:flex;flex-wrap:wrap;gap:1rem}
.site-footer a{color:var(--muted)}
.copy-btn{font:inherit;font-family:var(--f-mono);font-size:.8125rem;background:none;border:1px solid var(--line);color:var(--muted);border-radius:4px;padding:.15rem .45rem;cursor:pointer}

@media (max-width:900px){
  .hero .wrap,.learn,.two-col{grid-template-columns:1fr}
  .hero-cover{order:-1;width:min(240px,70%)}
  .pains,.reviews,.formats-list{grid-template-columns:1fr}
  .formats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .authors,.split,.res-list{grid-template-columns:1fr}
}
@media (max-width:560px){
  .formats,.field-row,.photo-strip{grid-template-columns:1fr}
  .author,.author-full{grid-template-columns:72px 1fr}
  .panel-row{grid-template-columns:84px 1fr}
  .nav{gap:.85rem;font-size:.875rem}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------------- v2: thought-leadership layout ---------------- */
:root{--amber:#b45309;--amber-soft:#fdf3e2;--tint:#eef3e9}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--amber:#f0b45a;--amber-soft:#2a2112;--tint:#131d16}}
:root[data-theme="dark"]{--amber:#f0b45a;--amber-soft:#2a2112;--tint:#131d16}

.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:100;background:var(--surface);padding:.5rem .8rem;border-radius:var(--radius)}
.preview-bar{background:#b45309;color:#fff;font:600 14px/1.4 system-ui,sans-serif;text-align:center;padding-block:8px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.preview-bar a{color:#fff;text-decoration:underline}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.tint{background:var(--tint)}
.more{font-family:var(--f-display);font-weight:600;white-space:nowrap}
.section-head.row{flex-direction:row;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;max-width:none}
.note{color:var(--muted);font-size:.9375rem;margin-top:1.25rem}
.note code{font-family:var(--f-mono);background:var(--surface);border:1px solid var(--line);padding:.05rem .35rem;border-radius:4px}
.byline{font-family:var(--f-mono);font-size:var(--s-1);color:var(--muted)}
.sub{font-family:var(--f-display);color:var(--muted);font-size:1rem}
.foot-brand{color:var(--ink);font-family:var(--f-display)}
.site-footer .foot-col{display:flex;flex-direction:column;gap:.45rem;min-width:9rem}
.site-footer .foot-col b{color:var(--ink);font-family:var(--f-display);font-weight:600}

/* to-confirm markers: preview only */
.confirm{display:inline-block;font-family:var(--f-mono);font-size:.75rem;line-height:1.4;color:var(--amber);background:var(--amber-soft);border:1px dashed var(--amber);border-radius:4px;padding:.2rem .5rem;margin:.25rem .25rem .25rem 0;max-width:100%}
.confirm-block{font-family:var(--f-mono);font-size:.8125rem;color:var(--amber);background:var(--amber-soft);border:1px dashed var(--amber);border-radius:var(--radius);padding:.75rem 1rem;margin-top:1.5rem}
.badge.soon{background:var(--amber-soft);color:var(--amber)}

/* hero */
.hero2{padding-block:clamp(40px,7vw,96px) clamp(48px,7vw,96px)}
.hero2 .wrap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:clamp(32px,6vw,80px);align-items:center}
.hero2 h1{font-size:clamp(2.6rem,6vw,4.4rem);line-height:1.02}
.hero2 h1 em{font-style:normal;color:var(--green)}
.kicker{font-family:var(--f-display);font-size:clamp(1.2rem,2.2vw,1.5rem);font-weight:500;line-height:1.35;max-width:32rem}
.hero-body{display:flex;flex-direction:column;gap:.9rem;color:var(--muted);max-width:36rem}
.hero-books{position:relative;height:clamp(300px,36vw,440px)}
.hb{position:absolute;display:block;width:58%;transition:transform .25s ease}
.hb1{left:0;top:0;transform:rotate(-4deg);z-index:2}
.hb2{right:0;bottom:0;transform:rotate(5deg)}
.hb:hover,.hb:focus-visible{transform:rotate(0) translateY(-6px);z-index:3}

/* book cards */
.book-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}
.book-card{display:grid;grid-template-columns:140px minmax(0,1fr);gap:1.5rem;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.book-card h3{font-size:1.5rem}
.book-card h3 a,.book-row h2 a,.next-book a{color:var(--ink);text-decoration:none}
.book-card h3 a:hover,.book-row h2 a:hover{color:var(--green)}
.book-row{display:grid;grid-template-columns:220px minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center;padding-bottom:3rem;border-bottom:1px solid var(--line)}
.book-row:last-child{border-bottom:0}

.quote-panel{align-self:center;border-left:4px solid var(--green-bright);padding:1rem 0 1rem 1.5rem}
.quote-panel p{font-family:var(--f-display);font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:600;line-height:1.25;letter-spacing:-.01em}
.quote-panel span{display:block;margin-top:.75rem;font-family:var(--f-mono);font-size:var(--s-1);color:var(--muted)}

/* ideas */
.ideas-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}
.idea{border-top:3px solid var(--green-bright);padding-top:1rem;display:flex;flex-direction:column;gap:.5rem;min-width:0}
.idea h3{font-size:1.3rem}
.idea h3 a{color:var(--ink);text-decoration:none}
.idea h3 a:hover{color:var(--green);text-decoration:underline}
.idea p{color:var(--muted)}
.idea-meta{font-family:var(--f-mono);font-size:var(--s-1);color:var(--muted);display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.article{max-width:46rem;padding-block:1rem 4rem}
.article h1{font-size:clamp(2rem,4.5vw,3rem)}
.article-body{margin-top:2rem;max-width:none}
.article-body p,.article-body li{font-size:1.125rem;line-height:1.7}
.article-body ol,.article-body ul{margin:0;padding-left:1.3rem;display:flex;flex-direction:column;gap:.4rem}
.crumbs{padding-block:1.25rem 0;font-family:var(--f-display);font-size:.9rem;color:var(--muted)}
.crumbs a{color:var(--muted)}

/* book detail */
.book-hero{padding-block:clamp(24px,4vw,48px) clamp(40px,6vw,72px)}
.book-hero .wrap{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:clamp(28px,6vw,72px);align-items:center}
.book-hero h1{font-size:clamp(2.2rem,5vw,3.4rem)}
.h1-sub{display:block;font-size:.5em;font-weight:500;color:var(--muted);margin-top:.5rem;letter-spacing:-.01em}
.format.is-soon{opacity:.8}
.btn-disabled{border:2px dashed var(--line);color:var(--muted);cursor:default;align-self:flex-start;margin-top:auto}
.btn-disabled:hover{transform:none}
.formats{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.next-book{flex-direction:row;align-items:center;gap:1.5rem}
.next-cover{width:110px;flex:none}
.review figcaption{margin-top:auto;font-family:var(--f-mono);font-size:var(--s-1);color:var(--on-deep-muted)}
.review blockquote{font-size:1.125rem}
#buy .format{border:1px solid var(--line)}

/* engagements */
.eng-panel{flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem}
.eng-mini{list-style:none;margin:.25rem 0 0;padding:0;display:flex;flex-direction:column;gap:.35rem}
.eng-mini span{color:var(--muted);margin-left:.4rem}
.eng-mini span::before{content:"\00b7 ";}
.eng-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}
.eng{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;display:flex;flex-direction:column;gap:1rem;min-width:0}
.eng-where{font-family:var(--f-mono);font-size:var(--s-1);color:var(--green);text-transform:uppercase;letter-spacing:.05em}
.eng-books{font-family:var(--f-display);font-weight:600}

/* editing guide */
.edit-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:1.5rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem}
.edit-row code{font-family:var(--f-mono);font-size:.875rem}
.code{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:.9rem;overflow-x:auto;font-size:.8125rem;line-height:1.5;max-height:22rem}
.steps{margin:0;padding-left:1.3rem;display:flex;flex-direction:column;gap:.6rem}

@media (max-width:900px){
  .hero2 .wrap,.book-hero .wrap{grid-template-columns:1fr}
  .hero-books{order:-1;height:300px;max-width:420px;width:100%;justify-self:center}
  .book-hero-cover{width:min(240px,65%)}
  .book-cards,.ideas-grid,.eng-list,.edit-row{grid-template-columns:1fr}
  .book-row{grid-template-columns:160px minmax(0,1fr)}
}
@media (max-width:560px){
  .book-card,.book-row{grid-template-columns:96px minmax(0,1fr);gap:1rem}
  .hero-books{height:250px}
  .next-cover{width:80px}
}

/* v3 */
.tagline{font-family:var(--f-display);font-weight:600;color:var(--green);font-size:1.0625rem}
.tagline.big{font-size:clamp(1.15rem,2vw,1.35rem)}
.why{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,64px);align-items:start}
.why-body p{font-size:1.125rem}
.proto-note{font-family:var(--f-mono);font-size:.75rem;color:var(--amber);background:var(--amber-soft);border:1px dashed var(--amber);border-radius:4px;padding:.45rem .6rem}
.demo-receipt{border:2px solid var(--green-bright);border-radius:var(--radius);padding:1.25rem;background:var(--surface);display:flex;flex-direction:column;gap:.6rem}
.demo-receipt h3{color:var(--green)}
.demo-receipt dl{display:grid;grid-template-columns:auto 1fr;gap:.3rem 1rem;margin:0;font-size:.9375rem}
.demo-receipt dt{color:var(--muted)}
.demo-receipt dd{margin:0}
.order-total{font-family:var(--f-display);font-weight:700;font-size:1.25rem}
@media (max-width:900px){.why{grid-template-columns:1fr}}
.two-col aside .inside{align-self:stretch}
[hidden]{display:none!important}

/* v3.1 */
.buy-group{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.75rem}
.buy-group-h{font-family:var(--f-mono);font-size:var(--s-1);text-transform:uppercase;letter-spacing:.06em;color:var(--green);font-weight:500}
.isbn-line{margin-top:auto;font-size:.9375rem}
.isbn-line code{font-family:var(--f-mono);background:var(--paper);border:1px solid var(--line);padding:.05rem .35rem;border-radius:4px}
.soon-tag{font-family:var(--f-mono);font-size:.75rem;color:var(--amber);background:var(--amber-soft);border-radius:4px;padding:.1rem .45rem}
.idea.planned{border-top-style:dashed}
.eng-photos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem}
.eng-photos .photo{aspect-ratio:4/3}

/* v3.2 */
.review-bar{background:var(--tint);color:var(--muted);border-bottom:1px solid var(--line);font:500 13px/1.4 system-ui,sans-serif;text-align:center;padding-block:7px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.demo-note{font-size:.8125rem;color:var(--muted);border-left:3px solid var(--line);padding:.2rem 0 .2rem .6rem}
.ext-link{margin-top:auto;font-family:var(--f-display);font-weight:600;font-size:.9375rem}
.idea.external h3 a::after{content:""}

/* v3.2.1: engagement photos belong to their card, captioned */
.eng-list{grid-template-columns:1fr}
.eng-photos{grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}
.eng-photo{margin:0;display:flex;flex-direction:column;gap:.35rem;min-width:0}
.eng-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);background:var(--line)}
.eng-photo figcaption{font-size:.8125rem;color:var(--muted);line-height:1.35}
@media (max-width:560px){.eng-photos{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* v3.2.2: phone hero — covers sit side by side in normal flow, never over the text */
@media (max-width:900px){
  .hero-books{height:auto;display:flex;justify-content:center;align-items:flex-start;gap:14px;max-width:440px;width:100%;padding-block:8px 20px}
  .hb{position:relative;width:46%;left:auto;right:auto;top:auto;bottom:auto}
  .hb1{transform:rotate(-3deg)}
  .hb2{transform:rotate(3deg);margin-top:22px}
}
@media (max-width:560px){
  .hero-books{height:auto}
  .site-header{position:static}
  .site-header .wrap{gap:.5rem}
  .nav{gap:.25rem 1rem}
  .nav .btn-small{padding:.35rem .7rem}
}
.eng-led{font-family:var(--f-display);font-size:.9375rem;color:var(--muted)}
.card-sub{color:var(--muted);font-size:.9375rem}
.unit-price{font-size:.9375rem;padding:.6rem .8rem;border-radius:var(--radius);background:var(--tint)}
/* v3.3 production */
.site-version{font-size:.75rem;font-variant-numeric:tabular-nums}
.order-receipt{border:2px solid var(--green-bright);border-radius:var(--radius);padding:1.25rem;background:var(--surface);display:flex;flex-direction:column;gap:.6rem}
.order-receipt h3{color:var(--green)}
.order-receipt dl{display:grid;grid-template-columns:auto 1fr;gap:.3rem 1rem;margin:0;font-size:.9375rem}
.order-receipt dt{color:var(--muted)}
.order-receipt dd{margin:0;overflow-wrap:anywhere}
.form-status.error{color:#a3361f}
.table-wrap{overflow-x:auto;margin-block:1rem}
.privacy-table{border-collapse:collapse;width:100%;font-size:.9375rem;min-width:32rem}
.privacy-table th,.privacy-table td{text-align:left;vertical-align:top;padding:.6rem .75rem;border-bottom:1px solid var(--line)}
.privacy-table thead th{font-family:var(--f-display);font-weight:600;color:var(--ink)}
.privacy-table tbody th{font-family:var(--f-display);font-weight:600}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .form-status.error{color:#f29a85}}
.check{display:flex;align-items:flex-start;gap:.6rem;font-size:.9375rem;line-height:1.45;flex:1 1 100%}
.check input[type=checkbox],.inline-form .check input[type=checkbox]{flex:0 0 auto;width:1.15rem;height:1.15rem;min-height:0;margin:.15rem 0 0;padding:0;accent-color:var(--green);cursor:pointer}
.check label{font-weight:400;font-family:inherit;color:var(--ink);cursor:pointer}
a.next-book{color:inherit;text-decoration:none;transition:border-color .15s,box-shadow .15s}
a.next-book:hover,a.next-book:focus-visible{border-color:var(--green);box-shadow:0 4px 18px rgba(21,35,27,.08)}
a.next-book .more{color:var(--green);font-family:var(--f-display);font-weight:600}
.optional{font-weight:400;color:var(--muted)}
.sent-box{border:2px solid var(--green-bright);border-radius:var(--radius);padding:1.25rem;background:var(--surface);display:flex;flex-direction:column;gap:.6rem}
.sent-box h3{color:var(--green)}