@font-face{font-family:Manrope;src:url('../fonts/manrope-latin.woff2') format('woff2');font-weight:200 800;font-style:normal;font-display:swap}
@font-face{font-family:Manrope;src:url('../fonts/manrope-latin-ext.woff2') format('woff2');font-weight:200 800;font-style:normal;font-display:swap;unicode-range:U+0100-02FF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Instrument Serif';src:url('../fonts/instrument-serif-italic.ttf') format('truetype');font-style:italic;font-weight:400;font-display:swap}
:root{--bg:#0b1423;--surface:#121f33;--ink:#f1f4f9;--muted:#a9b8ce;--accent:#8bbcff;--line:#2c405c;--soft:#172c48;--ease:cubic-bezier(.16,1,.3,1);--gutter:clamp(24px,4.4vw,80px);--header:80px;color-scheme:dark;scroll-behavior:smooth;scroll-padding-top:32px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Manrope,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}body,button,a{-webkit-tap-highlight-color:transparent}button,a,input{touch-action:manipulation}button{font:inherit}a{color:inherit;text-decoration:none}button,a,summary{outline-offset:6px}:focus-visible{outline:2px solid var(--accent)}::selection{background:var(--accent);color:var(--bg)}html{scrollbar-color:#526e94 var(--bg);scrollbar-width:thin}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#526e94;border-radius:8px}img{display:block;max-width:100%}svg{display:inline-block;flex-shrink:0}.icon{width:20px;height:20px;stroke:currentColor;stroke-width:1.5;fill:none;vertical-align:middle}[hidden]{display:none!important}.container{width:min(100% - var(--gutter)*2,1380px);margin-inline:auto}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:450;line-height:1.08;letter-spacing:-.04em}h2{font-size:clamp(42px,4.35vw,64px);text-wrap:balance}em{font-family:'Instrument Serif',Georgia,serif;font-weight:400;color:var(--accent);letter-spacing:-.02em}button[disabled]{cursor:not-allowed}
.skip-link{position:fixed;left:16px;top:12px;z-index:50;background:var(--accent);color:var(--bg);padding:12px 20px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}
.site-header{position:absolute;inset:0 0 auto;z-index:20;border-bottom:1px solid #8bbcff30}.header-inner{height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{font-size:20px;font-weight:500;letter-spacing:.24em;white-space:nowrap;line-height:1.4}.desktop-nav{display:flex;gap:42px;font-size:14px}.desktop-nav a{display:inline-flex;align-items:center;min-height:44px;padding-block:10px;position:relative}.desktop-nav a:after{content:'';position:absolute;bottom:4px;left:0;right:0;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}.desktop-nav a[aria-current]:after{transform:scaleX(1)}
.button{display:inline-flex;justify-content:center;align-items:center;gap:18px;min-height:54px;padding:8px 10px 8px 24px;border-radius:100px;font-size:14px;font-weight:600;line-height:1.3;transition:background .2s var(--ease),transform .2s var(--ease);white-space:nowrap}.button:active{transform:scale(.97);transition-duration:.12s}.button-primary{background:var(--accent);color:var(--bg)}.button-icon{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;border-radius:50%;background:#0b14230d;transition:transform .25s var(--ease)}.button-outline{border:1px solid #8bbcff85;color:var(--accent);padding:12px 24px;min-height:44px;font-weight:450}.text-link{display:inline-flex;align-items:center;gap:16px;min-height:44px;border-bottom:1px solid #8bbcff8c;font-size:14px;line-height:1.4;transition:color .2s var(--ease)}.icon-button{display:inline-grid;place-items:center;border:1px solid var(--line);background:none;color:var(--ink);width:44px;height:44px;border-radius:50%}.menu-toggle{display:none;position:relative}.menu-toggle span{position:absolute;width:18px;height:1px;background:var(--ink);transform:translateY(-3px);transition:transform .22s var(--ease)}.menu-toggle span+span{transform:translateY(3px)}.menu-toggle[aria-expanded=true] span{transform:rotate(45deg)}.menu-toggle[aria-expanded=true] span+span{transform:rotate(-45deg)}.mobile-nav{background:#0b1423f7;padding:16px var(--gutter) 26px;border-bottom:1px solid var(--line)}.mobile-nav a{display:block;padding:14px 0;font-size:22px}
.section{padding-block:112px}.inline-links{display:flex;gap:48px;flex-wrap:wrap;margin-top:24px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:48px;margin-bottom:52px}.section-intro{max-width:330px;padding-bottom:5px}.section-intro>p{font-size:18px;line-height:1.65;color:var(--muted)}.catalog-topline,.courses-topline{display:flex;flex-direction:column;gap:4px;font-size:12px;line-height:1.5;margin-top:16px;color:var(--accent)}.catalog-topline span+span,.courses-topline span+span{color:var(--muted)}
.books{padding-bottom:90px}.books-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}.book-card{min-width:0;display:flex;flex-direction:column}.book-object{position:relative;overflow:hidden;background:var(--surface);aspect-ratio:4/5;margin-bottom:24px}.book-product-image{width:100%;height:100%;object-fit:contain}.book-cover{position:relative;width:70%;height:85%;margin:7% auto;padding:30px 24px;background:#203652;display:flex;flex-direction:column;color:var(--ink)}.book-cover-title{font-size:30px;line-height:1.15}.book-cover-author{font-size:12px;letter-spacing:.12em;margin-top:auto}.book-cover-meta{font-size:11px;margin-bottom:24px}.book-cover.has-cover-image{padding:0;background:none}.book-cover-image{height:100%;width:100%;object-fit:contain}.book-official-cover{padding:28px}.book-information{display:flex;flex-direction:column;flex:1;border-top:1px solid var(--line);padding-top:22px}.book-title{font-size:23px;font-weight:500;letter-spacing:-.025em;line-height:1.25}.book-description{font-size:15px;line-height:1.75;color:var(--muted);margin-top:12px;margin-bottom:24px}.preview-note{display:block;color:var(--muted);font-size:11px;line-height:1.6;margin-top:12px}.book-actions{display:flex;gap:10px;margin-top:auto}.book-action{display:inline-flex;flex:1;gap:8px;align-items:center;justify-content:center;border:1px solid #5577a5;background:transparent;color:var(--ink);min-height:46px;padding:9px 10px;font-size:12px;white-space:nowrap;transition:background .2s var(--ease),border-color .2s var(--ease)}.book-action .icon{width:16px;height:16px}.book-action .action-arrow{width:14px;margin-left:auto}.book-action:disabled{border-color:var(--line);color:var(--muted)}.fine-print{font-size:12px;line-height:1.75;color:var(--muted);margin-top:32px;max-width:780px}
.courses{background:var(--surface);padding-block:110px}.courses .platform-caption{font-size:12px;margin-top:12px;color:var(--muted)}.courses-topline{flex-direction:row;gap:16px}.courses-grid{display:grid;grid-template-columns:2.03fr 1fr 1fr;gap:34px 26px;align-items:start}.course-card{min-width:0}.course-featured{grid-row:span 2}.course-visual{position:relative;overflow:hidden;background:var(--bg);aspect-ratio:1.42;margin-bottom:16px}.course-featured .course-visual{aspect-ratio:.99}.course-image{width:100%;height:100%;object-fit:cover}.course-title{font-size:23px;line-height:1.25;letter-spacing:-.025em}.course-featured .course-title{font-size:40px}.course-subtitle{font-size:18px;margin-top:10px}.course-description{font-size:13px;line-height:1.7;color:var(--muted);margin-top:8px}.course-featured .course-description{font-size:16px;max-width:460px}.course-footer{display:flex;flex-direction:column;gap:12px;margin-top:14px}.course-action{display:inline-flex;align-items:center;gap:10px;background:none;border:0;border-bottom:1px solid #5577a5;min-height:40px;padding:5px 0;align-self:flex-start;font-size:13px;color:var(--accent);transition:color .2s var(--ease)}.course-action:disabled{color:var(--muted);border-color:var(--line)}.course-action .icon{width:16px;height:16px}.course-detail{font-size:12px;line-height:1.65;color:var(--muted)}.course-detail summary{cursor:pointer;list-style:none;min-height:32px;display:flex;gap:12px;align-items:center}.course-detail summary::-webkit-details-marker{display:none}.course-detail-icon{width:15px;height:15px;color:var(--accent);transition:transform .22s var(--ease)}.course-detail[open] .course-detail-icon{transform:rotate(45deg)}.course-modules{padding-left:16px;margin:10px 0 0}.course-module{padding-block:3px}.course-detail .preview-note{margin-block:12px}.course-information>.preview-note{margin-top:6px}.course-visual.is-image-unavailable{background:var(--soft)}
.faq-layout{display:grid;grid-template-columns:1fr 1.75fr;gap:100px}.faq h2{font-size:40px}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line);padding:24px 0}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:32px;min-height:28px;font-size:19px;line-height:1.4;list-style:none;cursor:pointer}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary .icon{transition:transform .22s var(--ease)}.faq-list details[open] summary .icon{transform:rotate(45deg)}.faq-list details p{font-size:14px;line-height:1.9;color:var(--muted);padding:20px 48px 2px 0;max-width:680px}.closing{padding-block:80px;background:var(--soft)}.closing-inner{display:flex;align-items:center;justify-content:space-between;gap:56px}.closing h2{font-size:clamp(38px,3.7vw,54px)}.site-footer{padding-block:62px 30px}.footer-main{display:flex;align-items:center;gap:24px;padding-bottom:40px;border-bottom:1px solid var(--line)}.footer-bottom{display:flex;align-items:center;gap:24px;font-size:12px;color:var(--muted);padding-top:24px}.footer-bottom>span:nth-child(2){margin-left:auto;font-family:'Instrument Serif',Georgia,serif;font-style:italic;font-size:20px;color:var(--ink)}.back-top{display:grid;place-items:center;min-width:44px;height:44px;border:1px solid var(--line);border-radius:50%}.back-top .icon{transform:rotate(-45deg);width:18px}.noscript-note{position:fixed;inset:auto 0 0;background:var(--accent);color:var(--bg);text-align:center;padding:16px}
@media(max-width:1100px){.brand{font-size:17px}.desktop-nav{gap:24px}.header-cta{font-size:12px;padding:10px 18px}.faq-layout{gap:60px;grid-template-columns:1fr 1.7fr}.books-grid{gap:24px}.book-actions{flex-wrap:wrap}.book-action{padding-inline:8px;font-size:11px}.book-action .action-icon{display:none}.course-title{font-size:20px}.course-description{font-size:12px}.section-heading{gap:36px}.section-intro{max-width:280px}.courses-grid{gap:30px 20px}.closing-inner{gap:32px}.closing h2{font-size:40px}}
@media(max-width:900px) and (min-width:768px){.courses-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-featured{grid-column:span 2;grid-row:auto;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.course-featured .course-visual{margin:0}.course-featured .course-title{font-size:32px}.course-description{font-size:14px}.course-title{font-size:24px}.section-intro{max-width:250px}.inline-links{gap:18px}.text-link{font-size:12px}.closing-inner{align-items:flex-start;flex-direction:column}.faq-layout{gap:40px}.faq h2{font-size:32px}}
@media(max-width:767px){
  :root{--gutter:24px;--header:76px;scroll-padding-top:20px}.header-inner{gap:16px}.brand{font-size:16px;letter-spacing:.2em}.desktop-nav,.header-cta{display:none}.menu-toggle{display:grid}h2{font-size:40px;line-height:1.1}
  .section{padding-block:72px}.inline-links{gap:20px;margin-top:22px}.text-link{font-size:12px;gap:10px}.text-link .icon{width:16px}
  .section-heading{display:block;margin-bottom:32px}.section-intro{max-width:340px;margin-top:24px}.section-intro>p{font-size:15px}.catalog-topline{flex-direction:row;gap:16px;font-size:11px;flex-wrap:wrap}.courses-topline{font-size:11px}.books-grid{grid-template-columns:1fr;gap:48px}.book-object{aspect-ratio:4/5;margin-bottom:20px}.book-product-image{object-position:center}.book-title{font-size:25px}.book-description{font-size:14px;min-height:0}.book-actions{gap:12px;margin-top:18px}.book-action{min-height:48px;font-size:13px;padding:10px 14px}.book-action .action-icon{display:block}.preview-note{font-size:11px}.book-information{padding-top:18px}.fine-print{font-size:11px;margin-top:28px}
  .courses-grid{grid-template-columns:1fr;gap:42px}.course-featured{grid-row:auto}.course-visual,.course-featured .course-visual{aspect-ratio:1.35;margin-bottom:20px}.course-title,.course-featured .course-title{font-size:29px}.course-subtitle{font-size:16px}.course-description,.course-featured .course-description{font-size:14px;line-height:1.7}.course-footer{flex-direction:row;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:12px}.course-detail{font-size:12px}.course-detail[open]{flex-basis:100%;order:2}.course-action{font-size:12px;min-height:36px}.course-detail summary{min-height:36px}.faq-layout{grid-template-columns:1fr;gap:30px}.faq h2{font-size:34px}.faq-list summary{font-size:16px;gap:20px}.faq-list details{padding:22px 0}.faq-list details p{font-size:13px;padding-right:8px}.closing{padding-block:56px}.closing-inner{display:block}.closing h2{font-size:35px;line-height:1.15}.closing .button{margin-top:28px;font-size:13px}.site-footer{padding-block:44px 24px}.footer-main{flex-wrap:wrap;justify-content:space-between;gap:24px;padding-bottom:30px}.footer-main .brand{flex-basis:100%}.footer-bottom{font-size:11px;gap:16px;flex-wrap:wrap}.footer-bottom>span:nth-child(2){font-size:17px;margin-left:auto}.back-top{display:none}
}
@media(max-width:360px){:root{--gutter:20px}h2{font-size:35px}.inline-links{gap:18px;flex-direction:column;align-items:flex-start}.book-action{font-size:12px;padding-inline:10px}.closing h2{font-size:31px}.footer-bottom>span:nth-child(2){font-size:15px}}
.media{padding-bottom:0}
.media-heading .section-intro{max-width:350px}
.media-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px 30px;padding-bottom:96px;border-bottom:1px solid var(--line)}
.media-feature{display:flex;flex-direction:column;align-items:stretch;gap:24px;min-width:0}
.media-watch{position:relative;display:block;isolation:isolate;aspect-ratio:16/9;width:100%;overflow:hidden;border:0;padding:0;background:var(--surface);color:var(--ink);cursor:pointer;text-align:left}
.media-thumbnail{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease),filter .25s var(--ease)}

.media-play{position:absolute;bottom:16px;left:16px;display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--bg);padding:10px 15px;border-radius:60px;font-size:12px;font-weight:650;line-height:1.5;box-shadow:0 8px 30px #0003;transition:transform .22s var(--ease)}
.media-play .icon{width:21px;height:21px;fill:currentColor;stroke-width:1}

.media-copy{min-width:0;display:flex;flex-direction:column;flex:1}
.media-source{font-size:12px;color:var(--accent);line-height:1.6;margin-top:18px}
.media-title{font-size:clamp(23px,1.9vw,28px);line-height:1.3;font-weight:450;letter-spacing:-.025em;text-wrap:balance}
.media-description{font-size:15px;color:var(--muted);line-height:1.75;margin-top:20px;margin-bottom:24px;max-width:40ch}
.media-action{display:inline-flex;align-items:center;gap:22px;min-height:46px;padding:0;margin-top:auto;align-self:flex-start;border:0;border-bottom:1px solid #8bbcff8c;background:none;color:var(--ink);font-size:14px;cursor:pointer;transition:color .2s var(--ease)}

body.video-modal-open{overflow:hidden}
.video-modal{width:min(1120px,calc(100% - 64px),calc((100dvh - 180px)*16/9));max-width:none;max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);overflow:auto;box-shadow:0 30px 100px #0009}
.video-modal::backdrop{background:#050b14ed}
.video-modal-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 24px}
.video-modal-header h2{font-family:Manrope,sans-serif;font-size:17px;line-height:1.5;letter-spacing:-.015em;text-wrap:balance;font-weight:500}
.video-close{flex-shrink:0;cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease)}

.video-player{position:relative;width:100%;aspect-ratio:16/9;min-height:200px;background:#050a12;display:grid;place-items:center}
.video-player iframe{display:block;width:100%;height:100%;min-height:200px;border:0}
.video-modal-caption{padding:14px 24px;font-size:12px;color:var(--muted);line-height:1.6}

@media(min-width:768px) and (max-width:1023px){.media-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:768px) and (max-width:1000px){.desktop-nav{gap:24px}.header-inner{gap:24px}.header-cta{font-size:12px;padding-inline:16px}.media-title{font-size:25px}.media-description{font-size:14px}}
@media(max-width:767px){.media-heading{gap:22px;margin-bottom:32px}.media-heading .section-intro{max-width:350px}.media-heading .section-intro p{font-size:16px}.media-gallery{grid-template-columns:1fr;padding-bottom:64px;gap:40px}.media-feature{gap:24px}.media-title{font-size:27px;max-width:24ch}.media-description{margin-top:16px}.media-source{margin-top:14px}.media-action{margin-top:18px}.media-play .icon{width:18px;height:18px}.video-modal{width:calc(100% - 24px);max-height:calc(100dvh - 24px);border-radius:8px}.video-modal-header{padding:14px;gap:14px}.video-modal-header h2{font-size:14px;text-wrap:wrap}.video-modal-caption{padding:12px 14px}}
@media(max-height:500px) and (orientation:landscape){.video-modal{width:min(760px,calc(100% - 40px));max-height:calc(100dvh - 16px)}.video-modal-header{padding:8px 16px}.video-modal-header h2{font-size:13px}.video-modal-caption{display:none}.video-player{height:calc(100dvh - 84px);aspect-ratio:auto}}
html{scrollbar-gutter:stable}
.book-product-image,.course-image{position:absolute;inset:0}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Expanded biography, using the supplied studio photograph. */

.about{padding-bottom:0}
.about-layout{display:grid;grid-template-columns:minmax(0,.93fr) minmax(0,1.07fr);column-gap:clamp(48px,6.3vw,96px);row-gap:52px;align-items:start;padding-bottom:96px;border-bottom:1px solid var(--line)}
.about-heading{grid-column:1/-1;display:grid;grid-template-columns:inherit;column-gap:inherit;align-items:center}
.about-heading h2{font-size:clamp(52px,5vw,72px);line-height:1.1}
.about-lead{font-size:clamp(21px,1.85vw,26px);line-height:1.6;letter-spacing:-.02em;color:var(--ink);max-width:34ch}
.about-portrait{position:sticky;top:calc(var(--header) + 32px);min-width:0;margin:0}
.about-photo-frame{position:relative;aspect-ratio:2/3;overflow:hidden;background:var(--surface)}
.about-photo-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}

.about-copy{min-width:0}
.about-chapter+.about-chapter{margin-top:28px;padding-top:28px;border-top:1px solid var(--line)}
.about-chapter h3{font-size:25px;line-height:1.3;letter-spacing:-.025em;color:var(--ink)}
.about-chapter p{font-size:17px;line-height:1.85;color:var(--muted);margin-top:14px;max-width:62ch}
.about-chapter cite{font-style:normal;color:var(--ink)}
.about-copy .inline-links{gap:28px;margin-top:30px}
@media(min-width:768px) and (max-width:1100px){

  .about-layout{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);column-gap:36px;row-gap:40px}
  .about-heading h2{font-size:52px}
  .about-lead{font-size:21px}
  .about-chapter h3{font-size:23px}
  .about-chapter p{font-size:15px}
  
  .about-copy .inline-links{gap:20px}
}
@media(max-width:767px){

  .about-layout{grid-template-columns:1fr;row-gap:34px;padding-bottom:64px}
  .about-heading{grid-template-columns:1fr;gap:24px}
  .about-heading h2{font-size:clamp(44px,10vw,60px)}
  .about-lead{font-size:20px;max-width:34ch}
  .about-portrait{position:static}
  .about-photo-frame{aspect-ratio:4/5;max-height:620px}
  .about-photo-frame img{object-position:50% 27%}

  .about-chapter h3{font-size:24px}
  .about-chapter p{font-size:16px;line-height:1.85}
  .about-chapter+.about-chapter{margin-top:26px;padding-top:26px}
  .about-copy .inline-links{gap:24px;margin-top:28px}
}
@media(max-width:360px){

  .about-heading h2{font-size:42px}
  .about-lead{font-size:19px}

  .about-copy .inline-links{gap:18px}
  .about-copy .text-link{font-size:11px;gap:8px}
}

/* Taste: preserve the editorial identity; give each content level room to read. */
.media-heading,.books-heading{display:block;max-width:760px;margin-bottom:40px}
.media-heading .section-intro,.books-heading .section-intro{max-width:51ch;margin-top:22px;padding:0}
.catalog-topline{flex-direction:row;justify-content:space-between;gap:20px;margin:0 0 32px;padding-top:18px;border-top:1px solid var(--line);font-size:13px}
.closing-inner>div>p{margin-top:20px;font-size:16px;color:var(--muted)}
.course-action,.course-detail summary{min-height:44px}
@media(min-width:768px){.media-title{min-height:2.6em}.book-title{min-height:2.5em}}
@media(max-width:767px){.media-heading,.books-heading{margin-bottom:32px}.catalog-topline{font-size:12px;gap:12px;margin-bottom:26px}.book-description{margin-bottom:20px}.book-actions{margin-top:auto}.media-action{margin-top:auto}.closing-inner>div>p{font-size:15px}}
/* Emil: short, interruptible feedback; no layout changes on hover. */
.text-link .icon,.media-action .icon{transition:transform .22s var(--ease)}
.icon-button,.media-watch,.book-action{transition:background .2s var(--ease),color .2s var(--ease),transform .16s var(--ease)}
.icon-button:active,.media-watch:active,.book-action:not(:disabled):active{transform:scale(.97)}
.mobile-nav{opacity:1;transform:translateY(0);transition:opacity .18s var(--ease),transform .18s var(--ease)}
.video-modal{opacity:1;transform:translateY(0) scale(1);transition:opacity .22s var(--ease),transform .22s var(--ease)}
.video-modal::backdrop{opacity:1;transition:opacity .22s var(--ease)}
.video-modal.is-closing{opacity:0;transform:translateY(8px) scale(.99);transition-duration:.16s;pointer-events:none}
.video-modal.is-closing::backdrop{opacity:0;transition-duration:.16s}
.video-loading{position:absolute;inset:0;display:grid;place-items:center;margin:0;color:var(--muted);font-size:14px;pointer-events:none}
@starting-style{.mobile-nav:not([hidden]){opacity:0;transform:translateY(-6px)}.video-modal[open]{opacity:0;transform:translateY(12px) scale(.98)}.video-modal[open]::backdrop{opacity:0}}
.mobile-nav.is-instant,.video-modal.is-instant,.video-modal.is-instant::backdrop,.menu-toggle:focus-visible span{animation:none;transition:none}
@media(hover:hover) and (pointer:fine){
  .desktop-nav a:hover:after{transform:scaleX(1)}
  .button:hover{transform:translateY(-2px)}
  .button:active{transform:scale(.97)}
  .button-primary:hover{background:#afd2ff}
  .button:hover .button-icon{transform:rotate(45deg)}
  .button-outline:hover{background:#8bbcff12}
  .text-link:hover,.media-action:hover{color:var(--accent)}
  .text-link:hover .icon,.media-action:hover .icon{transform:translateX(4px)}
  .book-action:not(:disabled):hover{background:var(--soft);border-color:var(--accent)}
  .course-action:not(:disabled):hover{color:var(--ink)}
  .media-watch:hover .media-thumbnail{transform:scale(1.025);filter:brightness(.82)}
  .media-watch:hover .media-play{transform:translateX(4px)}
  .video-close:hover{background:var(--accent);color:var(--bg);border-color:var(--accent)}
}

/* The portrait is the foreground of one continuous blue stage. */
.hero{position:relative;isolation:isolate;overflow:hidden;background:var(--bg)}
.hero-scene{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.hero-plane{position:absolute;top:var(--header);bottom:0;right:-18%;width:75%;background:linear-gradient(135deg,#183552 6%,#396fa5 100%);clip-path:polygon(24% 0,100% 0,100% 100%,0 100%);animation:stage-arrival .7s var(--ease) both}
.hero-inner{position:relative;min-height:680px;height:min(840px,100svh);display:flex;align-items:center;padding-top:var(--header);padding-bottom:28px}
.hero-copy{position:relative;z-index:2;width:57%;padding-right:24px}
.hero h1{font-size:clamp(58px,5.7vw,82px);font-weight:550;line-height:1.08;letter-spacing:-.04em}
.hero h1 span{display:block;white-space:nowrap}
.hero h1 em{display:block;font-size:1.25em;line-height:1.12;letter-spacing:-.025em;margin-top:2px;color:#a7ceff}
.hero-copy>p{font-size:17px;line-height:1.75;max-width:36ch;margin-top:24px;color:#b9c9dc}
.hero-actions{display:flex;align-items:center;gap:26px;margin-top:30px}
.hero-actions .button{min-height:56px;background:#a7ceff;font-size:14px;padding-left:26px}
.hero-actions .text-link{font-size:14px}
.hero-portrait{position:absolute;z-index:1;top:108px;bottom:0;right:calc(-.45 * var(--gutter));width:54%;overflow:hidden;background:transparent}
.portrait-photo{position:absolute;top:0;right:0;width:100%;height:auto;max-width:none;animation:portrait-arrival .65s var(--ease) both}
.portrait-placeholder{display:none}
@keyframes stage-arrival{from{opacity:.5;clip-path:polygon(40% 0,100% 0,100% 100%,18% 100%)}to{opacity:1;clip-path:polygon(24% 0,100% 0,100% 100%,0 100%)}}
@keyframes portrait-arrival{from{opacity:.65;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
/* Light blue chapters create breathing room between the dark studio sections. */
.about,.books{--bg:#edf3fa;--surface:#e0eaf5;--ink:#10243f;--muted:#4b617d;--accent:#245b98;--line:#bdcddd;--soft:#dbe8f6;background:var(--bg);color:var(--ink);color-scheme:light}
.about{padding-block:104px}
.about-layout{padding-bottom:0;border-bottom:0;column-gap:clamp(56px,6.3vw,96px)}
.about-heading h2{font-weight:550}
.about-heading h2 em{font-weight:400}
.about-portrait{padding:14px;background:#fff}
.about-chapter h3{font-weight:600}
.about .text-link{font-size:14px;border-color:#6e8eaf}
.about ::selection,.books ::selection{background:#245b98;color:#fff}
.books{padding-block:104px}
.book-object{background:#e0eaf5}
.book-official-cover{padding:32px}
.books .book-action[href]{background:#164b81;border-color:#164b81;color:#fff}
.books .book-action:disabled{background:#dce3ec;border-color:#c3cdd9;color:#637187;opacity:.55;cursor:not-allowed}
.books .book-cover{background:#24486d;color:#fff}
.books-heading h2{font-weight:550}
.books-heading h2 em{font-weight:400}
.media{padding-bottom:104px}
.media-gallery{padding-bottom:0;border-bottom:0}
.closing{background:#1c416b}
@media(hover:hover) and (pointer:fine){.hero-actions .button:hover{background:#c2ddff}.books .book-action[href]:hover{background:#245f9e;border-color:#245f9e}.about .text-link:hover{color:#164b81}}
@media(min-width:768px) and (max-width:1100px){
 .hero-inner{min-height:660px;height:min(780px,100svh)}
 .hero-copy{width:58%;padding-right:0}
 .hero h1{font-size:clamp(43px,5.55vw,61px)}
 .hero-copy>p{font-size:16px;max-width:30ch}
 .hero-actions{align-items:flex-start;flex-direction:column;gap:12px;margin-top:24px}
 .hero-portrait{top:140px;right:calc(-1 * var(--gutter));width:55%;overflow:visible}
 .portrait-photo{width:120%;right:-14%}
 .about-layout{column-gap:36px}
}
@media(min-width:768px) and (max-height:700px){
 .hero-inner{min-height:620px;height:100svh;padding-bottom:12px}
 .hero h1{font-size:clamp(43px,5.2vw,72px)}
 .hero-copy>p{margin-top:20px}
 .hero-actions{margin-top:22px}
 .hero-portrait{top:96px}
}
@media(max-width:767px){
 .hero-inner{height:100svh;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);row-gap:8px;align-items:stretch;padding-top:calc(var(--header) + 24px);padding-bottom:0}
 .hero-copy{width:100%;padding:0}
 .hero h1{font-size:clamp(32px,9.1vw,48px);line-height:1.08}
 .hero h1 em{font-size:1.28em;margin-top:0}
 .hero-copy>p,.hero-actions{display:none}
 .hero-portrait{position:relative;top:auto;bottom:auto;right:auto;width:calc(100% + var(--gutter)*2);height:100%;min-height:0;margin:0 calc(-1 * var(--gutter));overflow:hidden}
 .portrait-photo{width:100%;height:100%;object-fit:cover;object-position:50% 0;left:52%;right:auto;transform:translateX(-50%);animation:portrait-arrival-mobile .5s var(--ease) both}
 .hero-plane{top:calc(var(--header) + 80px);bottom:0;right:-18%;height:auto;width:118%;clip-path:polygon(100% 0,100% 100%,0 100%);animation:none}
 .about,.books{padding-block:72px}
 .about-layout{padding-bottom:0}
 .about-portrait{padding:10px}
 .media{padding-bottom:72px}
 .book-official-cover{padding:28px}
}
@keyframes portrait-arrival-mobile{from{opacity:.65;transform:translate(-50%,18px)}to{opacity:1;transform:translate(-50%,0)}}
@media(max-width:360px){.hero h1{font-size:30px}.about .inline-links{flex-direction:column;align-items:flex-start}}
@media(max-width:767px) and (max-height:500px) and (orientation:landscape){
 .hero-inner{grid-template-columns:1fr 1fr;grid-template-rows:minmax(0,1fr);column-gap:16px;padding-top:var(--header)}
 .hero-copy{align-self:center}
 .hero h1{font-size:clamp(24px,4.3vw,32px)}
 .hero-portrait{width:calc(100% + var(--gutter));margin:0}
 .portrait-photo{object-fit:contain;object-position:50% 100%}
 .hero-plane{top:var(--header);right:-8%;width:68%}
}
@media(prefers-reduced-motion:reduce){.hero-plane,.portrait-photo{animation:none}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.footer-socials{display:flex;align-items:center;margin-left:auto}
.footer-socials h2{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.social-links{display:flex;flex-wrap:wrap;gap:12px;list-style:none;margin:0 0 0 auto;padding:0}
.social-link{display:grid;place-items:center;width:44px;height:44px;padding:0;border:0;border-radius:50%;background:none;color:var(--ink)}
.social-icon{display:grid;place-items:center;width:44px;height:44px;flex-shrink:0;border:1px solid var(--line);border-radius:50%;color:var(--accent);transition:background .18s var(--ease),border-color .18s var(--ease)}
.social-icon .icon{width:19px;height:19px}
.social-link[href] .social-icon{background:#438fda;border-color:#438fda;color:#fff}
.social-link:disabled{color:var(--muted);opacity:.4;cursor:not-allowed}
.social-link:disabled .social-icon{background:var(--soft);color:var(--muted)}
@media(hover:hover) and (pointer:fine){.social-link[href]:hover .social-icon{background:#61a5e7;border-color:#61a5e7}}
@media(max-width:767px){.footer-main{justify-content:center;text-align:center}.footer-socials{margin-left:0;max-width:100%}.social-links{margin-left:0;justify-content:center}}

.book-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.books .book-action{min-width:0;min-height:52px;padding:8px 10px;gap:8px;font-size:13px}
.book-action .action-arrow{width:12px;margin-left:0}
.books .book-action--kindle[href]{background:#438fda;border-color:#438fda;color:#0f171d}
.course-action:disabled{opacity:.45;cursor:not-allowed}
.kindle-brand{position:relative;display:block;flex-shrink:0;width:54px;aspect-ratio:524/301;overflow:hidden}
.kindle-brand-image{position:absolute;width:153.244275%;height:auto;max-width:none;left:-26.717558%;top:-56.478405%}
.book-action--kindle .action-arrow{width:12px;margin-left:0}
@media(min-width:768px) and (max-width:1100px){.kindle-brand{width:50px}.books .book-action{padding-inline:8px;gap:6px;font-size:12px}}
@media(max-width:360px){.books .book-action{padding-inline:8px;gap:6px;font-size:12px}}
@media(hover:hover) and (pointer:fine){.books .book-action--kindle[href]:hover{background:#61a5e7;border-color:#61a5e7}}