:root{--green:#163832;--deep:#163832;--gold:#bd9c66;--paper:#f6f2e9;--ink:#303c36;--muted:#303c36;--line:#d8dbd3}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#f2ede4;background:#163832;color:#f2ede4;font:17px/1.6 system-ui,sans-serif}a{color:inherit}button,a{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:5px}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}header{background:var(--deep);color:white}.nav{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{font-size:12px;letter-spacing:.14em;text-decoration:none;font-weight:700}.nav-right{display:flex;gap:24px;font-size:14px}.nav-right a{text-underline-offset:5px}.hero{background:var(--green);color:var(--paper);padding:65px 0 85px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:75px;align-items:center}.eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700}h1,h2,h3{font-family:Georgia,serif;font-weight:400;line-height:1.12}h1{font-size:clamp(42px,5.6vw,70px);letter-spacing:-.035em;margin:24px 0}h2{font-size:clamp(32px,4vw,47px);letter-spacing:-.025em;margin:16px 0 24px}h3{font-size:25px}.lead{font-size:19px;color:#e0e7df;max-width:55ch}.actions{display:flex;flex-wrap:wrap;gap:13px;margin:25px 0 16px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 23px;text-decoration:none;background:var(--green);color:white;border:1px solid var(--green);font:600 15px/1.3 system-ui;cursor:pointer}.gold{background:var(--gold);color:#f2ede4;border-color:var(--gold)}.outline{background:transparent;border-color:#a7b8ac;color:inherit}.button:disabled{opacity:.65;cursor:not-allowed}.small{font-size:13px;max-width:60ch}.book-cover{width:min(100%,350px);margin:auto;box-shadow:20px 25px 40px #303c3655;transform:rotate(3deg);border-left:8px solid #303c36}.book-cover img{display:block;width:100%;height:auto}.facts{border-bottom:1px solid var(--line)}.fact-row{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding:25px 0}.fact-row b{display:block;font-family:Georgia,serif;font-size:26px;font-weight:400}.fact-row span{font-size:14px;color:var(--muted)}section.content{padding:75px 0}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px}.subtle{background:#163832;color:#f2ede4}.list{list-style:none;padding:0}.list li{padding:15px 0;border-top:1px solid var(--line)}.list strong{display:block;font-weight:600}.list span{font-size:15px;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.steps .num{color:var(--gold);font-family:Georgia,serif;font-size:36px}.steps p{font-size:15px;color:var(--muted)}.purchase{padding:34px;border:1px solid var(--line);background:#163832;color:#f2ede4}.price{font:42px Georgia,serif;margin:15px 0}.purchase p{font-size:15px}.faq{max-width:850px;margin:auto}details{border-top:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-weight:600}details p{font-size:15px;color:var(--muted)}footer{background:var(--deep);color:#cdd9ce;padding:35px 0;font-size:13px}.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.breadcrumbs{font-size:13px;color:#cfddcf;margin-bottom:32px}.chapter-list{columns:2;column-gap:40px;font-size:15px;padding-left:20px}.chapter-list li{padding:7px 0;break-inside:avoid}.label{display:block;margin-bottom:12px}.note{border-left:2px solid var(--gold);padding-left:18px}.preview-strip{background:#163832;color:#f2ede4;padding:20px 0;border-bottom:1px solid var(--line)}@media(max-width:760px){.wrap{width:calc(100% - 32px)}.nav{min-height:76px}.nav-right{gap:14px}.hero{padding:35px 0 60px}.hero-grid,.split{grid-template-columns:1fr;gap:38px}.book-cover{max-width:260px;margin-top:15px}.steps{grid-template-columns:1fr;gap:15px}.fact-row{gap:15px}.fact-row b{font-size:22px}.chapter-list{columns:1}section.content{padding:52px 0}.purchase{padding:24px}.lead{font-size:18px}.actions .button{flex:1}.nav-right .guides{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.book-cover{transform:none}}