:root{
  --paper:#f3eee3;
  --paper-2:#e9e1d3;
  --ink:#1e211d;
  --ink-2:#2b3028;
  --olive:#59624d;
  --olive-dark:#394333;
  --gold:#b4935d;
  --muted:#6a665d;
  --rule:#cfc5b4;
  --white:#fbfaf6;
  --shadow:0 25px 70px rgba(42,37,28,.18);
  --serif:Georgia,"Times New Roman",serif;
  --sans:Arial,Helvetica,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.55}
a{color:inherit}
.shell{width:min(1160px,calc(100% - 44px));margin:0 auto}
.promo-bar{background:var(--ink);color:#e9dfcf;display:flex;justify-content:center;align-items:center;gap:25px;padding:10px 18px;font-size:11px;letter-spacing:.09em;text-transform:uppercase}
.promo-bar strong{color:#d2b77c;font-weight:700}.promo-bar span{font-variant-numeric:tabular-nums}
.masthead{display:flex;justify-content:space-between;align-items:center;padding:22px 0;border-bottom:1px solid var(--rule)}
.wordmark{text-decoration:none;display:grid;gap:2px}.wordmark span{font:700 13px/1.1 var(--serif);letter-spacing:.16em}.wordmark small{font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.masthead nav{display:flex;align-items:center;gap:22px}.masthead nav a{text-decoration:none;font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#4d4b44}.masthead nav a:hover{color:var(--olive-dark)}
.nav-buy{border:1px solid var(--ink)!important;padding:11px 16px;background:var(--ink);color:var(--paper)!important}
.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:75px;padding:86px 0 92px;align-items:center}.hero-copy{max-width:720px}.eyebrow{font-size:10px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--olive);margin:0 0 10px}.hero h1{font:500 clamp(50px,6.4vw,86px)/.96 var(--serif);letter-spacing:-.045em;margin:0 0 28px;max-width:850px}.dek{font:400 20px/1.55 var(--serif);color:#4e4a42;max-width:680px;margin:0}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:30px}.button{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:0 24px;text-decoration:none;text-transform:uppercase;letter-spacing:.13em;font-size:10px;font-weight:700;border:1px solid transparent;transition:.2s ease}.button.primary{background:var(--olive-dark);color:#fbf8ef}.button.primary:hover{background:#2f3729;transform:translateY(-1px)}.button.wide{width:100%}.under-link{font-size:11px;font-weight:700;text-decoration:none;text-transform:uppercase;letter-spacing:.12em;border-bottom:1px solid #8c826f;padding-bottom:3px}.under-link span{padding-left:6px}.proof-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px;padding-top:20px;border-top:1px solid var(--rule);max-width:710px}.proof-row b{display:block;font:600 30px/1 var(--serif)}.proof-row span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}.micro{font-size:10px;color:#817b70;margin-top:18px;max-width:680px}
.hero-visual{text-align:center;position:relative}.cover{position:relative;z-index:2;width:min(100%,450px);box-shadow:var(--shadow);transform:rotate(1.8deg)}.book-glow{position:absolute;width:70%;height:70%;left:15%;top:16%;background:rgba(180,147,93,.14);filter:blur(38px);border-radius:50%}.stamp{position:absolute;right:2%;top:5%;z-index:4;background:var(--ink);color:#dec89d;border:1px solid #9b7d4c;padding:12px 11px;font-size:9px;letter-spacing:.16em;line-height:1.55;text-align:center}.stamp span{color:#fff2d4}.caption{font:600 12px/1.4 var(--serif);margin:22px auto 0;max-width:430px}.caption span{font:400 10px/1.4 var(--sans);color:var(--muted)}
.quote-strip{background:var(--olive-dark);color:var(--paper)}.quote-inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:42px 0}.quote-mark{font:700 74px/.2 var(--serif);color:#c7ab77}.quote-inner p{font:500 28px/1.15 var(--serif);text-align:center;margin:0}
.section{padding:108px 0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}.section-no{font:600 16px/1 var(--serif);color:var(--gold);margin:0 0 8px}.two-col h2,.section-intro h2,.offer-intro h2,.include-grid h2,.light-panel h2,.dark-panel h2,.author-grid h2,.narrow-col h2,.final-inner h2{font:500 clamp(42px,5.2vw,69px)/.98 var(--serif);letter-spacing:-.04em;margin:0}.body-copy{font-size:17px;color:#555147}.body-copy p{margin:0 0 18px}.pull-line{border-top:1px solid var(--rule);margin-top:28px;padding-top:22px;font:500 23px/1.3 var(--serif);max-width:600px}
.section-intro{display:grid;grid-template-columns:1fr 340px;gap:65px;align-items:end;margin-bottom:48px}.section-intro.compact{grid-template-columns:1fr auto}.section-note{margin:0;color:#6a655c;font-size:15px}.math-section{background:var(--paper-2)}.math-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.math-card{background:#f8f4eb;border:1px solid var(--rule);padding:35px}.math-card.dark{background:var(--olive-dark);color:#fbf7ee;border-color:var(--olive-dark)}.math-card h3{font:600 24px/1.1 var(--serif);margin:0 0 24px}.math-card ul{list-style:none;padding:0;margin:0}.math-card li{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-top:1px solid rgba(70,68,61,.15);font-size:13px}.math-card.dark li{border-color:rgba(255,255,255,.12)}.math-card li span{color:#6c665a}.math-card.dark li span{color:#cfc5b2}.math-card li strong{font-weight:700;text-align:right}.card-note{font-size:11px;color:#7c766a;margin:23px 0 0}.math-card.dark .card-note{color:#bfb7a8}
.chapter-list{border-top:1px solid var(--rule)}.chapter-list article{display:grid;grid-template-columns:70px 1fr;gap:24px;padding:31px 0;border-bottom:1px solid var(--rule)}.chapter-num{font:500 30px/1 var(--serif);color:var(--gold)}.chapter-list h3{font:600 28px/1.1 var(--serif);margin:0}.chapter-list p{font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin:7px 0 17px}.chapter-list ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:7px 28px;color:#565148;font-size:14px}.chapter-list li:before{content:'— ';color:var(--gold)}
.preview-section{background:#ece4d6}.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.preview-grid figure{margin:0}.preview-grid img{display:block;width:100%;background:#fff;border:1px solid #d6ccbb;box-shadow:0 12px 34px rgba(32,28,20,.1)}.preview-grid figcaption{font:600 12px/1.4 var(--serif);margin-top:11px}
.included-section{background:#262b24;color:#f4eee1}.include-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}.included-section .eyebrow,.included-section .section-no{color:#cfb47c}.include-grid .body-copy{color:#cfc9ba}.included-list{border-top:1px solid rgba(255,255,255,.15)}.included-list>div{display:grid;grid-template-columns:55px 1fr;gap:18px;padding:23px 0;border-bottom:1px solid rgba(255,255,255,.15)}.included-list>div>span{font:500 22px/1 var(--serif);color:#d2b77c}.included-list h3{font:600 22px/1.1 var(--serif);margin:0}.included-list p{font-size:13px;color:#c6c0b4;margin:6px 0 0}
.contrast-section{background:#181c18;padding:0}.split-callout{display:grid;grid-template-columns:1fr 1fr}.light-panel,.dark-panel{padding:74px 60px;min-height:500px}.light-panel{background:#efe7da;color:var(--ink)}.dark-panel{background:#30382c;color:#f7f2e6}.light-panel .eyebrow,.dark-panel .eyebrow{color:var(--gold)}.light-panel h2,.dark-panel h2{font-size:48px}.light-panel ul,.dark-panel ul{list-style:none;padding:0;margin:30px 0 0}.light-panel li,.dark-panel li{padding:12px 0;border-top:1px solid rgba(25,29,25,.15);font-size:14px}.dark-panel li{border-color:rgba(255,255,255,.13)}
.offer-section{background:var(--paper-2)}.offer-intro{max-width:880px;margin-bottom:35px}.offer-box{display:grid;grid-template-columns:1.12fr .88fr;background:#f7f2e8;border:1px solid var(--rule);box-shadow:0 20px 50px rgba(41,36,27,.08)}.offer-main{padding:44px}.offer-aside{padding:44px;background:var(--ink);color:#f5efe3}.price-line{display:flex;align-items:end;gap:12px;flex-wrap:wrap}.price-line strong{font:600 73px/.9 var(--serif)}.old-price{font:400 24px/.9 var(--serif);text-decoration:line-through;color:#8c857a}.launch{text-transform:uppercase;letter-spacing:.14em;font-size:9px;color:var(--olive)}.offer-main>p{font:17px/1.5 var(--serif);color:#5b564c;max-width:640px}.check-list{list-style:none;padding:0;margin:25px 0}.check-list li{padding:11px 0;border-top:1px solid var(--rule);font-size:14px}.check-list li:before{content:'✓';color:var(--olive-dark);font-weight:700;padding-right:11px}.paypal{display:block;text-align:center;text-decoration:none;font-size:11px;font-weight:700;margin-top:15px}.trust-row{display:flex;justify-content:center;gap:17px;flex-wrap:wrap;margin-top:18px;font-size:9px;text-transform:uppercase;letter-spacing:.1em;color:#867f73}.offer-aside h3{font:500 38px/1.03 var(--serif);margin:0 0 26px}.aside-step{display:grid;grid-template-columns:32px 1fr;gap:13px;padding:16px 0;border-top:1px solid rgba(255,255,255,.15);font-size:13px;color:#ddd6c7}.aside-step b{font:500 20px/1 var(--serif);color:#d3b775}.timer-band{display:flex;justify-content:center;gap:10px;align-items:center;padding-top:15px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#6f695d}.timer-band strong{color:var(--ink);font-variant-numeric:tabular-nums}
.author-section{background:#e7dfd0}.author-grid{display:grid;grid-template-columns:340px 1fr;gap:90px;align-items:center}.author-book img{width:100%;display:block;box-shadow:var(--shadow)}.author-lead{font:500 24px/1.25 var(--serif);max-width:720px}.small-note{font-size:10px;color:#8a8376;margin-top:25px}
.narrow-col{max-width:850px}.faq{margin-top:40px}.faq details{border-top:1px solid var(--rule);padding:21px 0}.faq details:last-child{border-bottom:1px solid var(--rule)}.faq summary{cursor:pointer;list-style:none;font:600 22px/1.2 var(--serif)}.faq summary::-webkit-details-marker{display:none}.faq p{max-width:760px;color:#635d53;margin:14px 0 0;font-size:15px}
.final-section{background:var(--ink);color:#f5efe2;text-align:center;padding:110px 0 130px}.final-inner{max-width:900px}.final-inner .eyebrow{color:#c9aa70}.final-inner h2{margin:0 auto;max-width:920px}.final-inner p:not(.eyebrow){font:19px/1.5 var(--serif);color:#d2cabd}.final-inner .button{margin-top:18px}.final-inner small{display:block;margin-top:17px;font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:#8e897e}
.footer{background:#121512;color:#ebe3d3;padding:43px 0 95px}.footer-top{display:flex;justify-content:space-between;gap:30px}.footer-top strong{font:600 13px/1 var(--serif);letter-spacing:.13em}.footer-top p{font-size:10px;color:#969287}.footer-links{display:flex;gap:18px}.footer-links a{font-size:10px;text-transform:uppercase;letter-spacing:.12em;text-decoration:none}.footer-bottom{margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);font-size:9px;color:#777970;max-width:900px}
.sticky-buy{position:fixed;z-index:50;left:16px;right:16px;bottom:14px;max-width:1120px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:11px 13px 11px 17px;background:rgba(30,33,29,.96);color:#f6f0e4;border:1px solid rgba(211,183,119,.26);box-shadow:0 18px 42px rgba(0,0,0,.22);backdrop-filter:blur(10px)}.sticky-buy strong{display:block;font:600 13px/1.1 var(--serif)}.sticky-buy span{display:block;font-size:9px;color:#bfb8aa;margin-top:2px}.sticky-buy .button{min-height:42px;padding:0 18px}
.modal{position:fixed;inset:0;background:rgba(20,22,18,.72);z-index:200;display:none;align-items:center;justify-content:center;padding:20px}.modal.open{display:flex}.modal-card{width:min(560px,100%);background:#f4eee2;color:var(--ink);padding:47px;box-shadow:0 30px 100px rgba(0,0,0,.3);position:relative;border:1px solid #d2c5b0}.modal-close{position:absolute;right:11px;top:7px;border:0;background:none;color:#776f62;font-size:30px;cursor:pointer}.modal-card h2{font:500 52px/.98 var(--serif);letter-spacing:-.04em;margin:0 0 18px}.modal-card>p:not(.eyebrow){color:#635c50;font-size:15px}.center{text-align:center;display:block;margin-top:15px}
@media(max-width:900px){.masthead nav a:not(.nav-buy){display:none}.hero,.two-col,.section-intro,.math-grid,.include-grid,.split-callout,.offer-box,.author-grid{grid-template-columns:1fr}.hero{padding-top:60px}.hero-visual{order:-1}.preview-grid{grid-template-columns:1fr 1fr}.light-panel,.dark-panel{min-height:auto;padding:55px 30px}.offer-aside{padding-top:35px}.section-intro{gap:30px}.chapter-list ul{grid-template-columns:1fr}.footer-top{flex-direction:column}}
@media(max-width:580px){.shell{width:min(100% - 28px,1160px)}.promo-bar{font-size:8px;gap:7px;justify-content:space-between}.masthead{padding:17px 0}.masthead nav{display:none}.wordmark span{font-size:11px}.hero{padding:45px 0 70px;gap:45px}.hero h1{font-size:48px}.dek{font-size:18px}.proof-row{grid-template-columns:1fr 1fr}.quote-inner{padding:32px 0;gap:10px}.quote-inner p{font-size:21px}.section{padding:76px 0}.two-col h2,.section-intro h2,.offer-intro h2,.include-grid h2,.light-panel h2,.dark-panel h2,.author-grid h2,.narrow-col h2,.final-inner h2{font-size:42px}.chapter-list article{grid-template-columns:45px 1fr}.chapter-list h3{font-size:24px}.preview-grid{grid-template-columns:1fr}.offer-main{padding:28px}.offer-aside{padding:28px}.price-line strong{font-size:60px}.sticky-buy{left:8px;right:8px;bottom:8px}.sticky-buy>div{max-width:57%}.sticky-buy .button{font-size:9px;padding:0 13px}.modal-card{padding:31px}.modal-card h2{font-size:40px}}

/* conversion-focused additions */
.offer-subhead{font:19px/1.5 var(--serif);color:#565147;max-width:850px;margin:14px 0 0}
.system-section{background:#f8f3e9}
.system-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.system-grid article{padding:30px 24px 30px 0;border-right:1px solid var(--rule)}
.system-grid article+article{padding-left:24px}.system-grid article:last-child{border-right:0}
.system-grid article>span{font:500 16px/1 var(--serif);color:var(--gold)}
.system-grid h3{font:600 28px/1 var(--serif);margin:18px 0 9px}
.system-grid p{font-size:14px;color:#625c51;margin:0;line-height:1.6}
.math-callout{margin-top:20px;padding:24px 26px;border:1px solid var(--rule);background:#f7f0e3;font:18px/1.45 var(--serif);color:#4e493f}
.light-link{color:#efe8db;border-color:#b99f70}
.hero-seal{position:absolute;left:2%;bottom:5%;z-index:5;width:88px;height:88px;border:1px solid #b99f70;border-radius:50%;background:rgba(30,33,29,.96);color:#e4d0a5;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 12px 35px rgba(22,20,15,.22)}
.hero-seal span{font:600 28px/.9 var(--serif)}.hero-seal small{font-size:7px;letter-spacing:.12em;text-transform:uppercase;line-height:1.35;margin-top:5px}
.modal-card{background:#f4ede0}
.modal-card h2{max-width:470px}.modal-lead{font:16px/1.55 var(--serif)!important;color:#5d574d!important;max-width:480px}
.modal-value{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin:25px 0;padding:18px 0}
.modal-value div{text-align:center;border-right:1px solid var(--rule)}.modal-value div:last-child{border-right:0}
.modal-value strong{display:block;font:600 34px/1 var(--serif)}.modal-value span{font-size:9px;text-transform:uppercase;letter-spacing:.12em;color:#81786a}
.modal-price{font-size:13px!important;color:#5f584c!important;margin:0 0 17px}.modal-price strong{font-family:var(--serif);font-size:17px;color:var(--ink)}
.modal-dismiss{display:block;border:0;background:none;margin:14px auto 0;color:#746d61;font-size:10px;text-decoration:underline;cursor:pointer}
@media(max-width:900px){.system-grid{grid-template-columns:1fr 1fr}.system-grid article:nth-child(2){border-right:0}.system-grid article:nth-child(3),.system-grid article:nth-child(4){border-top:1px solid var(--rule)}.hero-seal{left:-3%}}
@media(max-width:580px){.system-grid{grid-template-columns:1fr}.system-grid article,.system-grid article+article{border-right:0!important;padding:25px 0!important}.system-grid article+article{border-top:1px solid var(--rule)}.hero-seal{width:72px;height:72px;bottom:3%;left:-3%}.hero-seal span{font-size:24px}.hero-seal small{font-size:6px}.modal-value strong{font-size:29px}}