:root { --background:#fbf9f9; --foreground:#171717; --primary:#171717; --primary-foreground:#fff; --muted:#f1edeb; --muted-foreground:#62605d; --border:#ded9d4; --ring:#a27834; --gold:#987137; --ink:#171717; --radius:.625rem; }
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--background);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}::selection{background:#e1caa3;color:#171717}a{text-decoration:none;color:inherit}a:focus-visible{outline:3px solid #aa8242;outline-offset:5px;border-radius:3px}.wrap{width:min(1120px,calc(100% - 80px));margin-inline:auto}.skip-link{position:absolute;top:-70px;left:20px;z-index:20;padding:12px 20px;background:#171717;color:#fff}.skip-link:focus{top:12px}
.site-header{height:92px;padding:0 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.wordmark{font-weight:800;font-size:18px;letter-spacing:-.5px;line-height:1.05;display:inline-flex;flex-direction:column;gap:4px}.wordmark span{color:var(--gold);font-size:12px;letter-spacing:3.4px;font-weight:600}.header-label{font-size:12px;font-weight:600;letter-spacing:1.6px;color:#69655f}.introduction{padding-top:54px;padding-bottom:33px}.eyebrow{font-size:12px;letter-spacing:1.65px;font-weight:700;line-height:1.6;color:var(--gold);margin:0 0 15px}.introduction>.eyebrow{display:flex;align-items:center;gap:13px}.small-line{display:inline-block;height:1px;width:33px;background:var(--gold)}.intro-columns{display:grid;grid-template-columns:1.15fr 1fr;align-items:end;gap:70px}h1{font-size:clamp(40px,4.8vw,62px);letter-spacing:-2.4px;line-height:1.08;font-weight:650;margin:0}h1 span{font-family:Georgia,'Times New Roman',serif;font-weight:400;font-style:italic;color:var(--gold);letter-spacing:-1.5px}.intro-description{padding-bottom:4px;max-width:405px}.intro-description p{margin:0 0 19px;color:#64605b;font-size:17px;line-height:1.7}.text-link{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:600;border-bottom:1px solid #c9b699;padding-bottom:3px;width:fit-content;transition:color .2s}.text-link:hover{color:var(--gold)}.principles{display:flex;align-items:center;gap:15px;margin-top:38px;font-size:12px;font-weight:600;letter-spacing:1.6px;color:#69645e}.principles i{width:3px;height:3px;background:#bd9e6c;border-radius:50%}
.chapter-nav{position:sticky;top:0;z-index:5;background:rgba(251,249,249,.97);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.nav-items{display:flex;align-items:center;justify-content:space-between;min-height:66px;gap:20px}.nav-items a{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;white-space:nowrap;padding-block:20px}.nav-items a span{color:var(--gold);font-size:12px;font-weight:400}.nav-items a:hover{color:var(--gold)}.chapter{padding:58px 0 52px;border-bottom:1px solid var(--border);scroll-margin-top:12px}.chapter-heading{display:flex;align-items:flex-start;gap:22px;margin-bottom:30px}.chapter-number{color:var(--gold);font-family:Georgia,serif;font-size:26px;line-height:1.3;padding-top:1px;min-width:35px}.chapter-heading .eyebrow{margin-bottom:9px}h2{font-size:clamp(27px,3vw,38px);font-weight:600;letter-spacing:-1.15px;line-height:1.2;margin:0}h3{line-height:1.35;font-size:19px;font-weight:600;letter-spacing:-.35px;margin:0}.bitcoin-content{margin-left:57px;display:grid;grid-template-columns:1fr 300px;gap:100px;align-items:start}.section-description{color:#5c5853;max-width:495px;font-size:17px;line-height:1.75;margin:0 0 26px}.source-card{padding:25px;border:1px solid #d8c9b2;background:#f6f0e6;border-radius:9px;display:flex;gap:16px}.source-card>svg{color:var(--gold);flex-shrink:0;margin-top:4px}.document-label{display:block;font-size:12px;font-weight:700;letter-spacing:1.1px;margin:0 0 10px;color:#7a674a}.source-card p{font-size:14px;line-height:1.6;color:#6e6456;margin:9px 0 17px}.source-card .text-link{font-size:14px}.reading-note{font-size:14px;color:#777069;line-height:1.65;margin:17px 0 24px;max-width:470px}.video-intro{border-top:1px solid var(--border);padding-top:25px;margin-top:25px}.mini-number{color:var(--gold);font-size:12px;letter-spacing:1.5px;display:block;margin-bottom:8px}.video-intro p{font-size:15px;color:#6a655f;margin:9px 0 14px;max-width:400px}.quiet-link{display:inline-flex;align-items:center;gap:7px;color:#706659;font-size:14px;text-decoration:underline;text-underline-offset:4px}.video-frame{width:100%;margin:0;background:#171717;border-radius:12px;overflow:hidden;box-shadow:0 15px 40px #38271612}.video-frame iframe{display:block;width:100%;aspect-ratio:9/16;border:0;background:#171717}.video-frame figcaption{color:#d1c3ad;background:#22201d;padding:12px 8px;text-align:center;font-size:12px}.next-chapter{margin:28px 0 0 57px;display:flex;width:fit-content;align-items:center;gap:12px;color:#7d705c;font-size:14px}
.resource-content{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;margin-left:57px}.resource-links{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:26px}.resource-button{min-height:46px!important;padding:0 20px!important;border-radius:6px!important;gap:10px!important;font-size:14px!important;background:#171717!important;color:#fff!important}.resource-button:hover{background:#3b352c!important}.download-link{color:#655d52;display:inline-flex;align-items:center;gap:8px;font-size:14px;padding:8px 0}.download-link:hover{color:#171717;text-decoration:underline;text-underline-offset:4px}.learning-panel{background:#f0ece7;padding:26px 29px;border-radius:9px}.learning-panel>svg{color:#91764d;margin-bottom:14px}.learning-panel ul{list-style:none;padding:0;margin:12px 0 0}.learning-panel li{position:relative;padding-left:16px;color:#5d5750;font-size:14px;margin-top:11px;line-height:1.7}.learning-panel li:before{content:'—';position:absolute;left:0;color:#ab916b}.date-label{font-size:14px;color:#8a703f;margin:-9px 0 0}.portfolio-panel{padding:26px 29px;border:1px solid #d9d0c3;border-radius:9px}.panel-title{display:flex;align-items:center;gap:12px;color:#91764d;margin-bottom:23px}.panel-title .document-label{margin:0}.allocation-bar{display:flex;height:12px;gap:3px;overflow:hidden;border-radius:2px}.allocation-bar span:nth-child(1){background:#a77f3f}.allocation-bar span:nth-child(2){background:#22262c}.allocation-bar span:nth-child(3){background:#767e85}.allocation-bar span:nth-child(4){background:#b8b2a8}.allocation-bar span:nth-child(5){background:#d5c39f}.allocations{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);padding:0;margin:18px 0 0;gap:6px}.allocations li{display:flex;flex-direction:column}.allocations span{font-size:12px;letter-spacing:.4px;color:#726b61}.allocations strong{font-size:19px;font-weight:500;margin-top:3px}.fine-print{color:#736c62;font-size:12px;line-height:1.65;margin:20px 0 0}.secondary-video{font-size:14px;margin-top:22px}
.closing{margin:58px 0 0;padding:48px 60px 46px;text-align:center;background:#1b1b19;color:#faf6ef;border-radius:12px}.closing-rule{width:34px;height:2px;background:#be975a;margin:0 auto 23px}.closing .eyebrow{color:#c7a46b;font-size:12px;margin-bottom:17px}.closing h2{font-size:clamp(32px,4vw,46px);font-weight:500;margin-bottom:25px}.closing h2 em{font-family:Georgia,serif;font-weight:400;color:#d1b17e}.closing>p:not(.eyebrow){font-size:15px;color:#c4beb4;max-width:640px;margin:0 auto 15px;line-height:1.85}.closing-button{height:auto!important;min-height:49px;padding:12px 22px!important;margin-top:14px;font-size:14px!important;white-space:normal!important;background:#eee2cf!important;color:#211e18!important;border-radius:6px!important;gap:10px!important}.closing-button:hover{background:#fff4e3!important}.closing-caption{display:block;font-size:12px;color:#a8a298;margin-top:15px}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:38px}.site-footer .wordmark{font-size:16px}.site-footer .wordmark span{font-size:12px;letter-spacing:2.7px}.site-footer p{font-size:13px;color:#726b61}.site-footer>a{font-size:14px;color:#8c7756}
@media(min-width:1400px){.site-header{padding-inline:calc((100vw - 1280px)/2)}}
@media(max-width:900px){.wrap{width:calc(100% - 48px)}.site-header{padding-inline:24px;height:78px}.intro-columns{gap:35px}.intro-description p{font-size:16px}h1{font-size:46px}.bitcoin-content{grid-template-columns:1fr 260px;gap:35px;margin-left:0}.resource-content{gap:30px;margin-left:0}.next-chapter{margin-left:0}.chapter-heading{gap:17px}.chapter{padding-block:44px}.nav-items{gap:24px;overflow-x:auto}.nav-items a{font-size:14px;gap:7px}.closing{padding:40px 30px}}
@media(max-width:620px){html{scroll-padding-top:80px}.wrap{width:calc(100% - 40px)}.site-header{padding-inline:20px;height:74px}.wordmark{font-size:16px}.wordmark span{font-size:12px}.header-label{font-size:12px;letter-spacing:.5px}.introduction{padding-top:35px;padding-bottom:25px}.eyebrow{font-size:12px;letter-spacing:1px}.intro-columns{display:block}h1{font-size:43px;letter-spacing:-1.6px}.intro-description{margin-top:22px}.intro-description p{font-size:16px;line-height:1.7;margin-bottom:14px}.intro-description .text-link{font-size:14px}.principles{margin-top:25px;font-size:12px;gap:12px;letter-spacing:.8px}.nav-items{min-height:55px;width:100%;padding-inline:20px;gap:26px;scrollbar-width:thin}.nav-items a{padding-block:15px}.chapter{padding-block:35px}.chapter-heading{gap:11px;margin-bottom:23px}.chapter-number{font-size:23px;min-width:28px}h2{font-size:28px;letter-spacing:-.8px}h3{font-size:18px}.bitcoin-content{display:flex;flex-direction:column;gap:25px}.section-description{font-size:16px;margin-bottom:22px}.source-card{padding:21px 17px;gap:11px}.source-card>svg{width:19px}.source-card h3{font-size:17px}.source-card .text-link{font-size:14px}.reading-note{font-size:14px}.video-intro{margin-top:23px;padding-top:22px}.video-frame{width:min(100%,300px);margin-inline:auto}.resource-content{display:block}.learning-panel,.portfolio-panel{margin-top:27px;padding:24px}.resource-links{gap:21px;margin-top:23px}.closing{margin-top:35px;padding:35px 23px}.closing>p:not(.eyebrow){font-size:15px}.site-footer{display:grid;grid-template-columns:1fr 1fr;padding-block:30px}.site-footer p{grid-column:1/-1;grid-row:2;margin:0;font-size:13px}.site-footer>a{text-align:right}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
@media print{.chapter-nav,.site-header,.video-frame,.download-link,.site-footer>a,.next-chapter{display:none}body{background:#fff}.wrap{width:100%}.chapter,.closing{break-inside:avoid}.closing{background:#fff;color:#171717;border:1px solid #ccc}.closing>p:not(.eyebrow){color:#444}}
/* El video presenta la guía y queda visible al entrar. */
.introduction{padding-top:30px;padding-bottom:28px}.intro-columns{grid-template-columns:minmax(0,1fr) 240px;gap:70px;align-items:center}.intro-description{max-width:525px;margin-top:25px}.introduction .video-frame{max-width:240px;justify-self:end}.introduction .video-frame figcaption{padding:8px;font-size:12px}.introduction .principles{margin-top:24px}.bitcoin-content{display:block;max-width:850px}.bitcoin-copy{max-width:760px}.bitcoin-copy .section-description{max-width:680px}.video-intro{max-width:680px}
@media(max-width:900px){.intro-columns{grid-template-columns:1fr 220px;gap:30px}.introduction .video-frame{max-width:220px}.intro-description{margin-top:20px}}
@media(max-width:620px){.introduction{padding-top:20px}.introduction>.eyebrow{margin-bottom:10px}.intro-columns{display:flex;flex-direction:column;align-items:stretch;gap:0}.intro-copy{display:contents}.intro-copy h1{order:0;font-size:36px;line-height:1.08}.introduction .video-frame{order:1;width:190px;max-width:190px;margin:17px auto 0}.intro-description{order:2;margin-top:20px;max-width:none}.introduction .video-frame figcaption{padding:6px 3px;font-size:12px}.introduction .principles{margin-top:20px}.bitcoin-content{display:block}}

/* Edición de recursos: jerarquía clara, acciones visibles y cierre hacia la formación. */
:root{--gold:#87622d}
.chapter-heading{display:block;margin-bottom:28px}.resource-label{display:block;margin:0 0 19px;font-size:clamp(1.65rem,3vw,2.15rem);font-weight:800;letter-spacing:.01em;line-height:1.2;color:var(--gold);text-transform:uppercase}.chapter-heading .eyebrow{font-size:14px;margin-bottom:8px}h2{font-size:clamp(30px,3.5vw,42px)}.bitcoin-content,.resource-content,.next-chapter{margin-left:0}.resource-content{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:70px}.source-card{padding:28px}.source-card>div{width:100%}.source-card h3{font-size:23px}.source-card p{font-size:16px;margin-bottom:22px}.document-label{font-size:14px;color:#766043}.learning-panel li{font-size:16px}.fine-print{font-size:14px;color:#6b645a}.date-label{color:#806337}.reading-note{color:#6f6861}.text-link{font-size:16px;gap:12px}.link-arrow{font-size:1.8rem;line-height:1;flex-shrink:0}.resource-links{gap:14px}.resource-button{height:auto!important;min-height:68px!important;min-width:182px;padding:10px 24px!important;border-radius:8px!important;gap:24px!important;font-size:20px!important;font-weight:700!important;white-space:normal!important}.action-arrow{font-size:2.8rem!important;font-weight:500;line-height:1;flex-shrink:0}.download-link{color:#55493a;justify-content:space-between;gap:18px;font-size:16px;font-weight:600;padding:10px 17px;min-height:60px;border:1px solid #c2b49f;border-radius:8px;transition:background .2s}.download-arrow{font-size:2rem;line-height:1;flex-shrink:0}.download-link:hover{background:#eee7dd;text-decoration:none}.next-chapter{margin-top:32px;font-size:16px;font-weight:600;gap:16px;color:#766043;padding-block:8px}.next-chapter:hover{text-decoration:underline;text-underline-offset:5px}.secondary-video{font-size:16px;margin-top:24px}
.recap{padding:56px 0 0;scroll-margin-top:12px}.recap>.eyebrow{font-size:14px}.recap>.section-description{margin-top:20px;max-width:720px}.recap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.recap-card{display:flex;flex-direction:column;align-items:flex-start;padding:25px;border:1px solid var(--border);border-radius:9px;transition:background .2s,border-color .2s}.recap-card:hover{background:#f4efe8;border-color:#b7a183}.recap-card h3{font-size:21px;margin-bottom:22px}.recap-link{margin-top:auto;display:flex;width:100%;justify-content:space-between;align-items:center;gap:14px;font-size:14px;font-weight:600;color:#766043}.closing .eyebrow{font-size:14px}.closing>p:not(.eyebrow){font-size:17px;color:#d0cbc2}.closing-button{min-height:70px;padding:15px 26px!important;font-size:18px!important;font-weight:700!important;gap:24px!important;border-radius:8px!important;text-align:left}.closing-caption{font-size:14px;color:#bdb7ad;margin-top:20px}
@media(max-width:900px){.resource-content{gap:30px}.recap-grid{gap:12px}.recap-card{padding:21px}.recap-card h3{font-size:19px}}
@media(max-width:620px){.chapter{padding-block:38px}.chapter-heading{margin-bottom:23px}.resource-label{font-size:1.75rem;margin-bottom:17px}h2{font-size:31px}.source-card{padding:24px 20px}.source-card h3{font-size:22px}.source-card .resource-button{width:100%}.resource-links{gap:12px}.resource-button{width:100%;justify-content:space-between!important}.download-link{width:100%}.next-chapter{font-size:14px;gap:12px}.recap{padding-top:38px}.recap-grid{grid-template-columns:1fr;gap:12px}.recap-card{padding:23px}.recap-card h3{font-size:21px;margin-bottom:16px}.closing>p:not(.eyebrow){font-size:16px}.closing-button{width:100%;font-size:17px!important;padding:15px 18px!important;gap:14px!important}.closing-button .action-arrow{font-size:2.4rem!important}}
@media(max-width:360px){.header-label{max-width:115px;text-align:right}.portfolio-panel{padding:20px}.closing{padding-inline:20px}}

.resource-button,.closing-button{display:inline-flex;align-items:center;justify-content:center;font-weight:500;border:1px solid transparent;vertical-align:middle;line-height:1.5}.resource-button>span,.closing-button>span{flex-shrink:0}