:root{--olive:#344638;--deep:#1c2b23;--cream:#f7f2e7;--paper:#fffdf8;--butter:#ebd89c;--sage:#dce3cf;--terra:#9d5947;--ink:#233129;--muted:#566358;--line:#c7cdbf;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--cream);color:var(--ink);font:17px/1.6 var(--sans)}img,video{max-width:100%;display:block}button,a{font:inherit}button{cursor:pointer}a{color:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--terra);outline-offset:4px}.wrap{width:min(100% - 80px,1180px);margin:auto}.section{padding:112px 0}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.08;letter-spacing:-.035em}h2{font-size:clamp(2.8rem,5.2vw,4.9rem)}h2 em,h1 em{font-weight:400;color:var(--terra)}p{margin-bottom:1.1em}.label,.overline{font:700 13px/1.4 var(--sans);letter-spacing:.13em;text-transform:uppercase;color:var(--terra)}.label{margin-bottom:28px}.label-light{color:var(--butter)}.btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;min-height:58px;padding:15px 25px;border:1px solid transparent;border-radius:2px;font:700 15px/1.25 var(--sans);text-decoration:none;transition:transform .2s,background .2s}.btn:hover{transform:translateY(-2px)}.btn-dark{background:var(--olive);color:#fff}.btn-dark:hover{background:var(--deep)}.btn-butter{background:var(--butter);color:var(--deep)}.btn-butter:hover{background:#f4e5b7}.underlink{display:inline-block;font:700 15px var(--sans);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px}.skip-link{position:absolute;z-index:100;top:-100px;left:15px;background:#fff;padding:10px}.skip-link:focus{top:15px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(247,242,231,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{min-height:83px;display:flex;align-items:center;justify-content:space-between;gap:30px}.wordmark{display:flex;flex-direction:column;text-decoration:none;line-height:1.12;min-width:max-content}.wordmark-name{font:700 21px var(--serif)}.wordmark-detail{font-size:11px;letter-spacing:.12em;text-transform:uppercase;margin-top:5px;color:var(--muted)}.header-nav{display:flex;gap:30px;align-items:center}.header-nav a,.header-action{text-decoration:none;font-size:14px;font-weight:700}.header-nav a:hover,.header-action:hover{color:var(--terra)}.header-action{border-bottom:1px solid currentColor;padding-bottom:4px;white-space:nowrap}
.hero{overflow:hidden;background:var(--cream)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.17fr) minmax(350px,.83fr);gap:6%;align-items:center;padding:73px 0 75px}.hero-text{position:relative;z-index:1}.overline{color:var(--olive);margin-bottom:33px}.overline span{color:var(--terra);padding:0 7px}.hero h1{font-size:clamp(3.9rem,6.4vw,6.5rem);line-height:1.02;max-width:760px;margin-bottom:27px}.hero h1 em{display:inline;color:var(--terra)}.hero-question{font:400 clamp(1.45rem,2.2vw,2rem)/1.3 var(--serif);color:var(--deep);margin-bottom:17px}.hero-description{max-width:605px;line-height:1.58;margin-bottom:28px}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px}.hero-extra{font-size:14px;color:var(--muted);margin:16px 0 0}.hero-visual{margin:0;position:relative;padding:38px 0 20px 42px}.hero-visual::before{content:'';position:absolute;inset:0 0 52px 0;background:var(--sage);border-radius:46% 46% 4px 4px/32% 32% 4px 4px;transform:rotate(3deg)}.book-frame{position:relative;background:white;width:min(100%,416px);padding:12px;box-shadow:20px 27px 50px rgba(15,35,22,.16),2px 3px 8px rgba(15,35,22,.1);transform:rotate(-5deg)}.book-frame img{width:100%;aspect-ratio:1323/1677;object-fit:cover}.hero-visual figcaption{position:relative;font-size:13px;color:var(--muted);margin:35px 0 0 30px}.product-facts{background:var(--butter);border-top:1px solid #bbaa77;border-bottom:1px solid #bbaa77}.facts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding:17px 0;font:700 13px/1.3 var(--sans);text-transform:uppercase;letter-spacing:.08em}.facts-grid span+span{border-left:1px solid #b6a970;padding-left:34px}
.recognition{background:var(--olive);color:var(--cream)}.recognition-grid{display:grid;grid-template-columns:1.05fr .8fr;gap:12%;align-items:center}.recognition h2{font-size:clamp(3.2rem,5.4vw,5.6rem)}.recognition h2 em,.outcome h2 em,.endcap h2 em{color:var(--butter)}.recognition-copy{font-size:19px;line-height:1.58}.recognition-copy p:last-child{margin-bottom:0}.recognition-copy strong{color:var(--butter)}.definition-grid{display:grid;grid-template-columns:.95fr 1fr;gap:12%}.definition h2{max-width:540px}.definition-body{font-size:18px}.definition-callout{font:italic clamp(1.5rem,2.2vw,2.2rem)/1.35 var(--serif);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;color:var(--olive);margin-top:34px}
.how{background:var(--sage)}.how-layout{display:grid;grid-template-columns:.9fr 1fr;gap:13%}.how-heading{align-self:start;position:sticky;top:120px}.how-heading h2{margin-bottom:23px}.how-heading p:not(.label){max-width:490px;font-size:18px}.how-steps{list-style:none;padding:0;margin:0}.how-steps li{display:grid;grid-template-columns:58px 1fr;gap:24px;padding:25px 0;border-bottom:1px solid #a4b2a4}.how-steps li:first-child{padding-top:0}.how-steps span{font:italic 25px var(--serif);color:var(--terra)}.how-steps h3{font-size:29px;margin-bottom:7px}.how-steps p{font-size:16px;margin-bottom:0;max-width:490px;color:#435348}
.route{background:#f0ebde}.section-top{max-width:920px;margin-bottom:48px}.section-top h2{margin-bottom:20px}.section-top>p:last-child{max-width:650px;font-size:18px;color:var(--muted)}.route-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.route-list article{display:grid;grid-template-columns:68px 1fr;column-gap:16px;align-content:start;padding:30px 35px 34px 25px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:178px}.route-list article span{grid-row:span 2;color:var(--terra);font:italic 28px var(--serif)}.route-list h3{font-size:30px;margin:0 0 10px}.route-list p{font-size:16px;color:var(--muted);margin:0}
.samples{background:var(--paper)}.sample-layout{display:grid;grid-template-columns:1.13fr .87fr;background:var(--olive);color:var(--cream);min-height:615px}.sample-stage{position:relative;display:flex;justify-content:center;align-items:center;background:#d8ded0;min-height:615px;padding:36px}.sample-stage img{height:auto;max-height:530px;width:auto;max-width:100%;object-fit:contain;box-shadow:0 12px 28px rgba(16,31,21,.18);background:#fff}.zoom-control{position:absolute;bottom:21px;right:24px;background:var(--paper);border:1px solid var(--olive);padding:8px 13px;color:var(--olive);font-size:14px;font-weight:700}.sample-details{display:flex;flex-direction:column;padding:54px 52px}.sample-number{align-self:flex-end;font-size:13px;letter-spacing:.13em;color:var(--butter)}.sample-eyebrow{font-size:13px;color:var(--butter);text-transform:uppercase;letter-spacing:.12em;margin:65px 0 14px}.sample-details h3{font-size:clamp(2.3rem,3.4vw,3.7rem);margin-bottom:23px}.sample-details>p:not(.sample-eyebrow){font-size:17px;max-width:390px;color:#e6ebe3}.sample-picker{margin-top:auto;display:grid;gap:8px;padding-top:38px}.sample-picker button{width:100%;background:none;border:0;border-top:1px solid #899b8a;color:#e1e9df;text-align:left;padding:12px 6px;font-size:14px}.sample-picker button:hover,.sample-picker button[aria-pressed=true]{color:var(--butter);border-top-color:var(--butter)}.sample-picker button span{display:inline-block;min-width:35px;font:italic 18px var(--serif)}
.outcome{background:var(--deep);color:var(--cream)}.outcome-grid{display:grid;grid-template-columns:1.08fr .8fr;gap:12%;align-items:center}.outcome h2{font-size:clamp(3rem,5vw,5rem)}.outcome-points{border-left:1px solid #718374;padding-left:38px;font-size:19px}.outcome-points p:last-child{margin-bottom:0}
.offer{background:var(--cream)}.offer-heading{max-width:900px}.offer-heading h2{margin-bottom:18px}.offer-heading>p:last-child{font-size:18px;max-width:690px;color:var(--muted)}.offer-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:13px;margin:44px 0 18px}.offer-grid article{display:flex;flex-direction:column;padding:31px;min-height:365px;border:1px solid var(--line);background:var(--paper)}.offer-grid .offer-main{background:var(--sage)}.offer-index{display:flex;justify-content:space-between;gap:20px;font:italic 23px var(--serif);color:var(--terra);padding-bottom:20px;border-bottom:1px solid var(--line)}.offer-index span{font:700 12px/1.4 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--olive);text-align:right}.offer-grid h3{font-size:clamp(1.8rem,2.3vw,2.55rem);margin:25px 0 14px}.offer-grid p{font-size:16px;line-height:1.52;margin-bottom:25px}.offer-type{font-size:13px;font-weight:700;color:var(--terra);margin-top:auto;border-top:1px solid var(--line);padding-top:15px}.price-panel{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;padding:35px 40px;background:var(--olive);color:var(--cream)}.price-panel>div:first-child{display:flex;flex-direction:column}.price-panel p{margin:0 0 4px;font-size:16px}.price-panel strong{font:400 55px/1.13 var(--serif)}.price-panel strong small{font:700 15px var(--sans);letter-spacing:.1em}.price-panel span{font-size:13px;color:#d5ddcd}.purchase-action{min-width:280px;text-align:center}.purchase-action .btn{width:100%}.purchase-action p{font-size:13px;margin:9px 0 0;color:#d5ddcd}
.fit{background:#eaeedc}.fit-layout{display:grid;grid-template-columns:.73fr 1fr;gap:12%}.fit-columns{display:grid;grid-template-columns:1fr 1fr;gap:30px}.fit-columns>div{border-top:2px solid var(--terra);padding-top:21px}.fit-columns h3{font-size:29px}.fit-columns ul{padding-left:20px;margin:0}.fit-columns li{padding:0 0 14px 4px;font-size:16px}.author{background:var(--paper)}.author-layout{display:grid;grid-template-columns:210px minmax(0,700px);align-items:center;gap:7%}.author-initials{font:italic 95px var(--serif);color:var(--olive);border:1px solid var(--olive);min-height:275px;display:grid;place-items:center;position:relative}.author-initials span{position:absolute;right:25px;bottom:15px;color:var(--terra)}.author h2{margin-bottom:25px}.author p:not(.label){font-size:18px}.faq{background:var(--cream)}.faq-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:11%}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font-weight:700;font-size:17px;cursor:pointer}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{font:400 27px var(--serif);color:var(--terra)}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{color:var(--muted);margin:-3px 45px 22px 0}.endcap{background:var(--olive);color:var(--cream);padding:85px 0}.endcap-grid{display:grid;grid-template-columns:1fr auto;gap:10%;align-items:center}.endcap h2{font-size:clamp(2.8rem,4.6vw,4.7rem);max-width:780px}.endcap p:not(.label){max-width:700px;font-size:18px;margin-bottom:0}.endcap .btn{white-space:nowrap}footer{background:var(--deep);color:var(--cream);padding:30px 0}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:35px}.footer-inner>div{display:flex;flex-direction:column;line-height:1.3}.footer-inner strong{font:700 21px var(--serif)}.footer-inner span,.footer-inner p,.footer-inner a{font-size:13px;color:#d0dacd;margin:0}.footer-inner a{text-decoration:none;border-bottom:1px solid currentColor}
dialog{border:0;max-width:min(92vw,880px);box-shadow:0 30px 80px rgba(0,0,0,.3)}dialog::backdrop{background:rgba(16,31,23,.78)}.dialog-close{position:absolute;top:10px;right:10px;width:38px;height:38px;border:0;border-radius:50%;background:var(--olive);color:white;font-size:26px;line-height:1}.image-dialog{padding:36px;background:var(--cream)}.image-dialog img{max-height:77vh;width:auto;object-fit:contain;margin:auto}.image-dialog p{text-align:center;font-size:14px;margin:14px 0 0}.checkout-dialog{width:min(92vw,550px);padding:50px;background:var(--cream)}.checkout-dialog h2{font-size:42px}.checkout-dialog p:not(.label){font-size:17px}
@media(max-width:980px){.wrap{width:min(100% - 52px,1180px)}.header-nav{display:none}.hero-grid{grid-template-columns:1fr .75fr;gap:25px}.hero h1{font-size:clamp(3.6rem,7vw,5.4rem)}.recognition-grid,.definition-grid,.how-layout,.outcome-grid,.fit-layout{gap:7%}.offer-grid{grid-template-columns:repeat(2,1fr)}.offer-grid article:first-child{grid-row:span 2}.sample-details{padding:38px 30px}.sample-eyebrow{margin-top:42px}.faq-layout{gap:7%}}
@media(max-width:720px){.wrap{width:min(100% - 38px,1180px)}.section{padding:76px 0}.header-inner{min-height:70px}.wordmark-name{font-size:18px}.wordmark-detail{font-size:10px}.header-action{font-size:13px}.hero-grid{display:flex;flex-direction:column;align-items:stretch;padding:57px 0 45px;gap:30px}.hero h1{font-size:clamp(3.05rem,11vw,5rem)}.hero-question{font-size:1.55rem}.hero-description{font-size:16px}.hero-visual{align-self:center;width:min(100%,450px);padding:35px 25px 15px 35px}.book-frame{max-width:330px}.hero-visual figcaption{margin:27px 0 0 18px}.facts-grid{grid-template-columns:1fr;gap:8px;padding:17px 0;font-size:12px}.facts-grid span+span{padding:0;border:0}.recognition-grid,.definition-grid,.how-layout,.outcome-grid,.fit-layout,.faq-layout,.author-layout,.endcap-grid{grid-template-columns:1fr;gap:23px}.recognition h2,.outcome h2{font-size:clamp(3rem,10vw,4.4rem)}.recognition-copy,.definition-body,.outcome-points{font-size:17px}.how-heading{position:static}.route-list{grid-template-columns:1fr}.route-list article{min-height:0}.sample-layout{grid-template-columns:1fr}.sample-stage{min-height:440px;padding:30px 22px 55px}.sample-stage img{max-height:400px}.sample-details{min-height:420px;padding:28px}.sample-number{align-self:flex-start}.sample-eyebrow{margin:22px 0 12px}.sample-picker{padding-top:20px}.outcome-points{border-left:0;border-top:1px solid #718374;padding:23px 0 0}.offer-grid{grid-template-columns:1fr}.offer-grid article:first-child{grid-row:auto}.offer-grid article{min-height:0}.price-panel{grid-template-columns:1fr;padding:30px;gap:24px}.purchase-action{min-width:0}.fit-columns{grid-template-columns:1fr}.author-initials{width:125px;min-height:125px;font-size:50px}.author-initials span{right:13px;bottom:5px}.endcap .btn{justify-self:start;white-space:normal}.footer-inner{align-items:flex-start;flex-direction:column;gap:15px}}
@media(max-width:420px){.hero h1{font-size:3rem}.hero-actions{align-items:stretch;flex-direction:column;gap:17px}.hero-actions .btn{width:100%}.hero-visual{max-width:330px}.route-list article{grid-template-columns:48px 1fr;padding:25px 20px}.route-list h3{font-size:26px}.sample-details h3{font-size:2.3rem}.offer-grid article{padding:24px}.checkout-dialog{padding:40px 25px}.checkout-dialog h2{font-size:35px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
.author-portrait{margin:0;width:100%}
.author-portrait img{width:100%;height:210px;object-fit:cover;object-position:center 68%}
@media(max-width:720px){.author.section{padding:54px 0}.author-layout{gap:20px}.author-portrait{max-width:150px}.author-portrait img{height:150px}}

/* A compact opening and a gallery whose four pages remain visible without scripts. */
.hero-grid{grid-template-columns:minmax(0,1.17fr) minmax(300px,.83fr);gap:4%;padding:42px 0 48px}
.overline{margin-bottom:22px}
.hero h1{font-size:clamp(3.35rem,5.2vw,5.15rem);margin-bottom:20px}
.hero-question{margin-bottom:12px}
.hero-description{margin-bottom:22px}
.hero-visual{padding:18px 0 8px 25px}
.hero-visual::before{inset:0 5px 32px 0}
.book-frame{width:min(100%,342px)}
.hero-visual figcaption{margin:22px 0 0 20px}
.recognition,.definition{padding:88px 0}
.sample-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.sample-card{margin:0;background:var(--cream);border:1px solid var(--line)}
.sample-page{position:relative;display:flex;align-items:center;justify-content:center;height:390px;padding:18px 20px 55px;background:var(--sage);text-decoration:none}
.sample-page img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;background:#fff;box-shadow:0 10px 25px rgba(16,31,21,.15)}
.sample-open{position:absolute;right:16px;bottom:16px;background:var(--olive);color:#fff;padding:7px 12px;font:700 13px var(--sans)}
.sample-page:hover .sample-open{background:var(--deep)}
.sample-card figcaption{padding:22px 26px 26px}
.sample-index{font:700 12px/1.4 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--terra);margin-bottom:13px}
.sample-card h3{font-size:clamp(1.85rem,2.5vw,2.7rem);margin-bottom:12px}
.sample-card figcaption>p:last-child{font-size:16px;color:var(--muted);margin:0}
@media(max-width:720px){
  .hero-grid{display:flex;flex-direction:column;padding:37px 0 30px;gap:16px}
  .hero h1{font-size:clamp(2.9rem,10vw,4.3rem)}
  .hero-visual{width:min(100%,270px);padding:18px 12px 6px 18px}
  .book-frame{max-width:228px}
  .hero-visual figcaption{font-size:12px;margin:17px 0 0 8px}
  .recognition,.definition{padding:64px 0}
  .sample-grid{grid-template-columns:1fr}
  .sample-page{height:340px}
}
@media(max-width:420px){.hero h1{font-size:clamp(2.75rem,10vw,3.3rem)}.sample-page{height:310px}}

/* The PDF cover contains broad white margins; frame its title area in the opening. */
.hero-grid{padding:28px 0 34px}
.hero-visual{padding:0;width:min(100%,410px);justify-self:end}
.hero-visual::before{display:none}
.cover-preview{background:#fff;border:1px solid var(--line);padding:8px;box-shadow:12px 16px 32px rgba(15,35,22,.12);transform:rotate(-2deg)}
.cover-preview img{display:block;width:100%;height:275px;object-fit:cover;object-position:center 55%}
.hero-visual figcaption{margin:15px 0 0 6px;font-size:13px}
@media(max-width:720px){
  .hero-grid{padding:27px 0 22px;gap:18px}
  .hero-visual{width:min(100%,320px);max-width:320px}
  .cover-preview img{height:214px}
  .hero-visual figcaption{margin:13px 0 0 3px}
}

/* Segunda edición: portada completa, recorrido flexible y CTA de compra. */
.hero-visual{width:min(100%,330px)}
.cover-preview{background:transparent;padding:0}
.cover-preview img{height:auto;aspect-ratio:612/792;object-fit:contain}
.btn-purchase{min-height:66px;padding:19px 34px;background:var(--butter);color:var(--deep);border-color:#b99c5a;font-size:16px;letter-spacing:.01em}
.btn-purchase:hover{background:#f4e5b7;color:var(--deep)}
.moments-line{display:flex;align-items:center;flex-wrap:wrap;gap:7px 10px;padding-bottom:13px;border-bottom:1px solid #a4b2a4;color:var(--olive);font:700 12px/1.4 var(--sans);letter-spacing:.08em}
.moments-line b{font:400 18px/1 var(--serif);color:var(--terra)}
.moments-note{font-size:14px;color:#435348;margin:12px 0 10px}
.how-moment{padding:17px 0;border-bottom:1px solid #a4b2a4}
.how-moment h3{font-size:27px;margin:0 0 5px}
.how-moment p{font-size:16px;line-height:1.55;margin:0;color:#435348}
.route-list h3{font-size:clamp(1.55rem,2.4vw,1.9rem);line-height:1.15}
.sample-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.sample-card h3{font-size:clamp(1.65rem,2.1vw,2.25rem)}
@media(max-width:980px){.sample-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.hero-visual{width:min(100%,260px);max-width:260px}.cover-preview img{height:auto}.btn-purchase{min-height:56px;padding:15px 22px;font-size:15px}.sample-grid{grid-template-columns:1fr}}

/* Portadas auténticas de las tres piezas dentro de la oferta aprobada. */
.offer-blurb{display:flow-root}
.offer-cover{float:right;width:92px;margin:0 0 9px 16px}
.offer-cover img{width:100%;height:auto;aspect-ratio:612/792;object-fit:contain;border:1px solid var(--line);box-shadow:4px 6px 12px rgba(15,35,22,.12)}
@media(max-width:420px){.offer-cover{width:78px;margin-left:13px}}
