/* ============================================================
   book.css — shared skeleton for every Little Black Book page.
   Proven nurses structure, driven by theme tokens. Each page sets
   its own :root overrides (--accent, --tint, fonts, etc.) + copy.
   Conversion logic identical across books; only the skin changes.
   ============================================================ */
:root{
  --paper:#FCFBF9; --white:#fff; --ink:#171514; --ink-2:#3c3631; --grey:#6E6A65;
  --accent:#C8102E; --accent-deep:#9c0c23; --accent-soft:#ff7a8c;
  --tint:#FBEEF0; --accent-line:rgba(200,16,46,.22);
  --line:rgba(23,21,20,.12); --shadow:0 30px 60px -30px rgba(23,21,20,.28);
  --dark-bg:#171514; --dark-text:#FCFBF9;
  --cover-bg:#fff; --cover-ink:#171514;
  --font-display:'Plus Jakarta Sans',system-ui,sans-serif;
  --font-body:'Plus Jakarta Sans',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;
  --r:12px;
}
*{margin:0;padding:0;box-sizing:border-box}
::selection{background:var(--accent);color:#fff}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--font-body);line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:1140px;margin:0 auto;padding:0 32px}
.mono{font-family:var(--font-mono)}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-display);line-height:1.08;letter-spacing:-.02em;font-weight:800}
.eyebrow{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:600}
.accent{color:var(--accent)}
.rv{opacity:0;transform:translateY(20px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.btn{display:inline-flex;align-items:center;gap:.6em;font-weight:700;font-size:1rem;padding:1.05em 2.1em;border-radius:10px;cursor:pointer;border:2px solid var(--accent);transition:.2s;background:var(--accent);color:#fff;box-shadow:0 10px 24px -10px color-mix(in srgb,var(--accent) 55%,transparent)}
.btn:hover{background:var(--accent-deep);border-color:var(--accent-deep);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--accent)}
.btn.ghost:hover{background:var(--accent);color:#fff}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:600;background:var(--tint);color:var(--accent-deep);border:1px solid var(--accent-line);padding:.4em .85em;border-radius:999px}
nav{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--paper) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;justify-content:space-between;align-items:center;height:70px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-family:var(--font-display)}
.logo small{display:block;font-family:var(--font-mono);font-weight:500;font-size:.56rem;letter-spacing:.18em;text-transform:uppercase;color:var(--grey)}
.nav-cta{font-size:.9rem;padding:.55em 1.2em}
.divider{display:block;width:100%;height:26px;color:var(--accent);opacity:.55}
.hero{padding:70px 0 64px;display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}
.hero h1{font-size:clamp(2.3rem,5vw,3.9rem)}
.hero .sub{font-size:1.16rem;color:var(--ink-2);max-width:42ch;margin:1.7em 0 1.9em}
.hero h1{margin-bottom:.1em}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.pricechip{font-size:.85rem;color:var(--grey)} .pricechip b{color:var(--ink);font-size:1.05rem}
.trust{margin-top:24px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:.92rem;color:var(--ink-2)}
.stars{color:var(--accent);letter-spacing:2px}
.cover-stage{display:flex;justify-content:center;perspective:1500px}
.cover{width:300px;height:418px;border-radius:5px 9px 9px 5px;background:var(--cover-bg);box-shadow:var(--shadow),-12px 0 0 -3px rgba(0,0,0,.08);border:1px solid var(--line);transform:rotateY(-16deg) rotateX(4deg);padding:40px 32px;display:flex;flex-direction:column;justify-content:space-between;position:relative;color:var(--cover-ink)}
.cover::before{content:"";position:absolute;left:14px;top:14px;bottom:14px;width:3px;background:var(--accent);border-radius:2px}
.cover .k{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.cover .ti{font-size:2rem;font-weight:800;line-height:1.05}
.cover .ti em{color:var(--accent);font-style:normal}
.cover .au{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--grey)}
.phnote{text-align:center;font-size:.7rem;color:var(--grey);font-style:italic;margin-top:14px}
.cover-photo{display:block;width:100%;max-width:360px;height:auto;border-radius:8px;filter:drop-shadow(0 26px 44px rgba(0,0,0,.26))}
section{padding:84px 0}
.sec-head{max-width:60ch}
.sec-head h2{font-size:clamp(1.8rem,3.6vw,2.7rem)}
.sec-head p{color:var(--ink-2);font-size:1.1rem;margin-top:.5em}
.tint{background:var(--tint)}
.dark{background:var(--dark-bg);color:var(--dark-text)}
.dark .sec-head p{color:color-mix(in srgb,var(--dark-text) 72%,transparent)} .dark .eyebrow{color:var(--accent-soft)}
.leak{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
.leak .story p{font-size:1.12rem;color:var(--ink-2)} .leak .story p+p{margin-top:1em}
.ledger{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:32px;box-shadow:var(--shadow)}
.ledger .h{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.ledger .row{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px dashed var(--line);font-size:.98rem}
.ledger .row span:last-child{font-family:var(--font-mono);font-weight:600}
.ledger .tot{display:flex;justify-content:space-between;align-items:baseline;padding-top:18px}
.ledger .tot b{font-family:var(--font-mono);font-size:2.2rem;color:var(--accent);font-weight:600}
.fix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.fix{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:26px}
.fix .i{width:42px;height:42px;border-radius:10px;background:var(--tint);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px}
.fix h3{font-size:1.15rem}.fix p{color:var(--ink-2);font-size:.96rem;margin-top:.3em}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:42px}
.step .n{font-family:var(--font-mono);font-weight:600;font-size:1.5rem;color:var(--accent)}
.step h3{font-size:1.2rem;margin:.3em 0}.step p{color:var(--ink-2)}
.idx-row{display:grid;grid-template-columns:auto 1fr;gap:22px;padding:22px 0;border-top:1px solid var(--line);align-items:baseline}
.idx-row:last-child{border-bottom:1px solid var(--line)}
.idx-row .n{font-family:var(--font-mono);color:var(--accent);font-size:.9rem}
.idx-row h3{font-size:1.25rem;font-weight:700}.idx-row p{color:var(--grey);font-size:.95rem;margin-top:.2em}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:46px}
.stat{text-align:center;border:1px solid color-mix(in srgb,var(--dark-text) 16%,transparent);border-radius:14px;padding:30px 18px}
.stat b{font-family:var(--font-mono);font-weight:600;font-size:2.8rem;color:var(--accent-soft);display:block}
.stat span{color:color-mix(in srgb,var(--dark-text) 78%,transparent);font-size:.95rem;display:block;margin-top:8px}
.author{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}
.pic{aspect-ratio:4/5;border-radius:14px;border:1px solid var(--line);background:repeating-linear-gradient(45deg,#f0eeea,#f0eeea 16px,#e9e6e1 16px,#e9e6e1 32px);display:flex;align-items:center;justify-content:center;color:var(--grey);text-align:center;font-size:.8rem;padding:20px}
.author blockquote{font-size:1.5rem;font-weight:700;line-height:1.3;letter-spacing:-.01em}
.author .body p{color:var(--ink-2);margin-top:.9em} .author .sig{font-weight:800;color:var(--accent);margin-top:.6em}
.revs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.rc{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:24px}
.rc .st{color:var(--accent)}.rc p{margin:.5em 0;font-size:1rem}
.rc .w{display:flex;align-items:center;gap:10px;font-size:.84rem;color:var(--grey)}
.rc .av{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.78rem}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px;align-items:stretch}
.plan{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:30px 26px;display:flex;flex-direction:column;position:relative}
.plan.best{border:2px solid var(--accent);box-shadow:0 20px 40px -20px color-mix(in srgb,var(--accent) 35%,transparent)}
.plan.best .flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.4em 1em;border-radius:999px;white-space:nowrap}
.plan h3{font-size:1.15rem}
.plan .pr{font-family:var(--font-mono);font-size:2.4rem;font-weight:600;margin:.2em 0}
.plan .pr s{color:var(--grey);font-size:1.1rem;font-weight:400}
.plan ul{list-style:none;margin:14px 0 22px;font-size:.94rem;color:var(--ink-2)}
.plan li{padding:5px 0 5px 24px;position:relative}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
.plan .btn{margin-top:auto;justify-content:center}
.guar{display:flex;gap:24px;align-items:center;background:var(--tint);border:1px solid var(--accent-line);border-radius:16px;padding:30px 34px;margin-top:30px}
.guar .seal{width:74px;height:74px;border-radius:50%;border:2px solid var(--accent);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;font-family:var(--font-mono);font-size:.78rem;text-align:center;flex:none;line-height:1.1}
.guar p{color:var(--ink-2)}.guar b{color:var(--ink)}
.eofy{display:inline-flex;gap:12px;margin:18px 0}
.eofy div{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:12px 16px;min-width:64px;text-align:center}
.eofy b{font-family:var(--font-mono);font-size:1.7rem;color:var(--accent);display:block}
.eofy span{font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--grey)}
.faq{max-width:760px;margin:36px auto 0}
details{border-bottom:1px solid var(--line);padding:20px 4px}
summary{font-family:var(--font-display);font-size:1.15rem;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center}
summary::-webkit-details-marker{display:none} summary::after{content:"+";color:var(--accent);font-size:1.4rem}
details[open] summary::after{content:"–"} details p{color:var(--ink-2);margin-top:.7em}
.capture{background:var(--dark-bg);color:var(--dark-text);border-radius:20px;padding:50px 44px;text-align:center}
.capture h2{font-size:clamp(1.7rem,3vw,2.3rem)}
.capture p{color:color-mix(in srgb,var(--dark-text) 78%,transparent);max-width:50ch;margin:.6em auto 1.4em}
.capture form{display:flex;gap:10px;max-width:460px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.capture input{flex:1;min-width:220px;padding:.9em 1.1em;border-radius:10px;border:1px solid color-mix(in srgb,var(--dark-text) 25%,transparent);background:color-mix(in srgb,var(--dark-text) 7%,transparent);color:var(--dark-text);font-size:1rem}
.capture input::placeholder{color:color-mix(in srgb,var(--dark-text) 50%,transparent)}
footer{padding:54px 0;border-top:1px solid var(--line);font-size:.86rem;color:var(--grey)}
.disc{font-size:.72rem;color:var(--grey);max-width:64ch;margin-top:18px;line-height:1.6}
.cost3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.cost3 .c{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:26px}
.cost3 .c .t{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600}
.cost3 .c h3{font-size:1.12rem;margin:.45em 0 .3em} .cost3 .c p{color:var(--ink-2);font-size:.95rem}
.kicker-line{text-align:center;margin-top:26px;font-family:var(--font-mono);font-size:.92rem;color:var(--accent);letter-spacing:.02em}
@media(max-width:820px){.hero,.leak{grid-template-columns:1fr;gap:36px}.fix-grid,.steps,.stats,.revs,.plans,.cost3{grid-template-columns:1fr}.author{grid-template-columns:1fr;gap:28px}}
