@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800;900&family=DM+Sans:wght@400;500;600;700&display=swap');
:root{--bg:#031217;--panel:#081d23;--ink:#f5f7f3;--muted:#a6b6ba;--cyan:#13bcd2;--pink:#f00870;--border:rgba(188,221,226,.17);--display:'Barlow Condensed','Arial Narrow',Impact,sans-serif;--body:'DM Sans',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:6px}::selection{background:var(--pink);color:white}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1;font-family:var(--display);font-weight:700}img{max-width:100%}.skip{position:fixed;top:-80px;background:white;color:black;z-index:100;padding:12px}.skip:focus{top:8px}.reading-progress{position:fixed;left:0;top:0;width:100%;height:3px;transform:scaleX(0);transform-origin:left;background:var(--cyan);z-index:60}.header{height:88px;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:0 5%;position:absolute;top:0;left:0;width:100%;z-index:30;border-bottom:1px solid var(--border);background:rgba(3,18,23,.6)}.brand{display:block;width:210px}.brand img{display:block;width:100%;height:auto}.header nav{display:flex;gap:32px;color:#c1cacc;font-size:14px}.header nav a:hover{color:var(--cyan)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:16px 27px;background:var(--pink);color:white;font-weight:700;font-size:15px;border:1px solid var(--pink);border-radius:2px;transition:background .2s,transform .2s;cursor:pointer}.button:hover{background:#cf075f;transform:translateY(-2px)}.button.small{min-height:42px;font-size:14px;padding:10px 20px}.hero{position:relative;min-height:860px;height:100svh;max-height:1250px;overflow:hidden;isolation:isolate}.hero-art{position:absolute;inset:45px -26% 0 23%;z-index:-2;mask-image:linear-gradient(90deg,transparent,#000 23%,#000 85%,transparent)}.hero-art img{width:100%;height:100%;object-fit:cover;object-position:50% 50%;mask-image:linear-gradient(transparent,#000 13%,#000 83%,transparent);transform:scale(1.08)}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 5%,rgba(3,18,23,.7) 28%,transparent 62%);z-index:-1}.hero-content{padding:145px 5% 95px;width:100%;max-width:1600px;margin:auto}.eyebrow{font-size:12px;letter-spacing:.16em;display:flex;align-items:center;gap:12px;font-weight:700}.line{width:28px;height:2px;background:var(--cyan)}.edition{color:#91a9b0;margin-left:20px;font-weight:400}.hero-intro{margin-top:37px;font-size:20px;line-height:1.5;color:#c9d2d4}.hero h1{font-size:clamp(96px,10.8vw,178px);letter-spacing:-.025em;line-height:.86;margin-top:13px;font-weight:800}.hero h1 span{color:var(--cyan)}.hero-copy{margin-top:27px;font-size:16px;color:#c4cfd1;line-height:1.65}.hero-actions{display:flex;align-items:center;gap:26px;margin-top:30px}.text-link{font-size:14px;border-bottom:1px solid #53696e;padding-bottom:5px}.plus{color:var(--cyan);margin-left:15px;font-size:20px}.hero-facts{display:flex;gap:24px;margin-top:27px;font-size:12px;color:#9aafb3}.hero-facts span+span{border-left:1px solid #476069;padding-left:24px}.hero-bottom{position:absolute;bottom:26px;left:5%;right:5%;display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:.14em;color:#92a7ac}.hero-bottom>span:nth-child(2){display:flex;align-items:center;gap:14px}.scroll-line{height:30px;width:1px;background:var(--cyan)}
@media(min-width:1600px){.hero-art{inset:45px -10% 0 30%}}@media(max-width:800px){.header{height:72px;padding:0 6%;gap:12px}.brand{width:165px}.header nav{display:none}.header .small{padding:8px 12px;font-size:12px}.hero{height:auto;min-height:930px;max-height:none}.hero-content{padding:111px 6% 96px}.edition{display:none}.hero-art{inset:90px -61% 0 -5%;opacity:.6}.hero:after{background:linear-gradient(90deg,rgba(3,18,23,.8),rgba(3,18,23,.24)),linear-gradient(0deg,var(--bg),transparent 60%)}.hero h1{font-size:clamp(94px,18vw,140px)}.hero-intro{font-size:18px}.hero-copy{margin-top:30px}.hero-actions{align-items:flex-start;flex-direction:column;gap:20px}.hero-facts{flex-wrap:wrap;gap:10px 16px;max-width:300px}.hero-facts span+span{padding-left:0;border:0}.hero-bottom>span:last-child{display:none}.hero-bottom{left:6%;right:6%;font-size:10px}.hero-bottom>span:nth-child(2){max-width:150px}.desktop{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.ticker{overflow:hidden;border-block:1px solid var(--border);padding:19px 0;background:#071b21;color:#c8d3d5;font-size:14px;letter-spacing:.15em;white-space:nowrap}.ticker>div{width:max-content;animation:marquee 40s linear infinite}.ticker b{padding:0 34px;color:var(--pink);font-size:24px;font-weight:400}@keyframes marquee{to{transform:translateX(-35%)}}.section{padding:75px 6% 115px;max-width:1800px;margin:0 auto}.section-label{display:flex;justify-content:space-between;gap:24px;align-items:center;font-size:11px;letter-spacing:.13em;color:#9db2b6;padding-bottom:26px;border-bottom:1px solid var(--border);margin-bottom:65px}.section-label span:last-child{text-align:right}.cyan{color:var(--cyan)}.muted{color:var(--muted)}.outline{color:transparent;-webkit-text-stroke:1px #b7c6c9}.mini-label{font-size:12px;letter-spacing:.12em;font-weight:600}h2{font-size:clamp(56px,6.4vw,104px);letter-spacing:-.012em;line-height:.98}.intro-grid{display:grid;grid-template-columns:1.25fr 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span{height:42%;width:6px;background:var(--pink)}.retention span:nth-child(3n){height:70%}.retention span:nth-child(3n + 1){height:25%}.retention span:nth-child(5n){height:90%}.distribution{color:var(--cyan)}.distribution svg{width:250px;height:150px}.interlude{position:relative;background:var(--pink);color:#fff;overflow:hidden;min-height:760px;display:flex;align-items:center}.interlude-inner{padding:80px 6%;width:100%;max-width:1800px;margin:auto}.interlude h2{font-size:clamp(100px,14vw,220px);font-weight:800;line-height:.86;margin:30px 0 38px;position:relative;z-index:1}.interlude h2 em{font-style:normal;color:var(--bg)}.interlude-copy{display:grid;grid-template-columns:1fr 1fr;gap:24px 7%;max-width:960px;font-size:18px;position:relative;z-index:1}.interlude-copy 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details>p{padding-left:0}.closing{background:var(--cyan);color:var(--bg);padding:85px 6% 95px;text-align:center}.closing h2{font-size:clamp(62px,9vw,140px);font-weight:800;line-height:.94;margin:25px auto 36px}.closing h2 span{color:#fff}.closing .button{background:var(--bg);border-color:var(--bg)}.closing .button:hover{background:#10343e}footer{padding:40px 6%;display:flex;justify-content:space-between;align-items:center;gap:30px}footer .brand{width:170px}footer p,footer>a:last-child{font-size:12px;color:var(--muted)}dialog{border:1px solid #35535c;border-radius:3px;background:var(--panel);color:var(--ink);max-width:520px;width:calc(100% - 32px);padding:40px;box-shadow:0 20px 100px #0008}dialog::backdrop{background:#001014d9;backdrop-filter:blur(6px)}dialog h2{font-size:65px;margin:25px 0}dialog p{margin:18px 0;color:var(--muted)}dialog .button{margin-top:12px}.dialog-close{position:absolute;right:14px;top:10px;background:none;border:0;color:var(--ink);font-size:30px;cursor:pointer;width:40px;height:40px}.motion .reveal{opacity:0;transform:translateY(25px);transition:opacity .7s ease,transform .7s ease}.motion .reveal.visible{opacity:1;transform:translateY(0)}
@media(min-width:801px){.curriculum-title{position:sticky;top:35px;align-self:start}}
@media(max-width:1000px){.pillar{padding:22px}.pillar h3{font-size:38px}.hero{min-height:880px}.hero-facts{font-size:11px}.story-word{font-size:14vw}.offer-card{padding:28px}.cover-top{flex-direction:column;align-items:start;gap:8px}}
@media(max-width:800px){.section{padding:48px 6% 72px}.section-label{font-size:10px;gap:20px;align-items:start;margin-bottom:42px}.section-label>span:last-child{max-width:140px}h2{font-size:58px}.intro-grid,.curriculum-grid,.ebook-grid,.audience-grid,.offer-grid,.faq-grid{grid-template-columns:1fr;gap:42px}.intro-body{max-width:none}.intro-body p{font-size:17px}.story{height:220svh}.story-pin{padding:32px 6%;min-height:620px}.story-stage{margin:auto -3%}.story-stage>.mini-label{font-size:10px;max-width:230px;margin:auto}.story-word{font-size:14.5vw;margin-block:14px}.story-description{font-size:17px;max-width:310px;min-height:80px}.story-steps{grid-template-columns:repeat(3,1fr);gap:12px 18px;font-size:11px;margin-top:20px}.story-steps li{padding-top:7px}.story-steps span{margin-bottom:3px}.section-heading{flex-direction:column;align-items:start;gap:24px}.section-heading p{font-size:15px}.pillar-grid{grid-template-columns:1fr;gap:1px}.pillar{padding:28px;display:grid;grid-template-columns:1fr .8fr;gap:0 16px}.pillar-top{grid-column:1/-1}.pillar h3{grid-column:1;grid-row:2;font-size:41px;align-self:center;margin:28px 0}.pillar-diagram{grid-column:2;grid-row:2;height:125px;margin:10px 0}.magnetic i{width:85px;height:85px}.magnetic b{font-size:10px}.retention{gap:5px}.retention span{width:4px}.pillar>p,.pillar-bottom{grid-column:1/-1}.interlude{min-height:670px}.interlude-inner{padding:65px 6%}.interlude h2{font-size:clamp(85px,17vw,135px)}.interlude-copy{grid-template-columns:1fr;font-size:17px;gap:20px}.interlude-index{font-size:180px}.duration{font-size:120px}.curriculum-title h2{font-size:52px}.curriculum-title p{max-width:420px}.curriculum-title .text-link{display:inline-block}.lessons summary h3{font-size:17px}.editorial-cover{width:100%;max-width:390px;margin:0 auto 20px;padding:24px;box-shadow:12px 12px 0 #0b2c37}.cover-top{flex-direction:row;align-items:center;font-size:8px}.cover-title{font-size:65px}.ebook-copy h2{font-size:60px}.audience-grid h2{font-size:65px}.offer h2{font-size:92px}.offer-card h3{font-size:58px}.offer-intro{font-size:19px}.faq h2{font-size:56px}.closing{padding:65px 6%}.closing h2{font-size:clamp(54px,11.5vw,85px)}footer{flex-wrap:wrap;gap:24px}footer p{order:3;width:100%;margin-top:0}footer>a:last-child{font-size:11px}.hero{min-height:900px}}
@media(max-width:370px){.brand{width:145px}.hero h1{font-size:90px}.hero .eyebrow{font-size:10px}.cover-title{font-size:56px}.pillar{padding:20px}.pillar h3{font-size:35px}.offer-card{padding:22px}.offer-card h3{font-size:51px}}
@media(prefers-reduced-motion:reduce){.story{height:auto}.story-pin{height:auto;min-height:0;position:relative;gap:30px}.story-stage{margin:20px 0}.story-word{white-space:normal}.story-steps{grid-template-columns:repeat(3,1fr)}.story-steps p{position:static;width:auto;height:auto;clip:auto;white-space:normal;font-size:13px;font-weight:400;margin-top:10px}.motion .reveal{opacity:1;transform:none}.ticker>div{animation:none}.hero-art img{transform:none!important}}
@media print{.header,.reading-progress,.hero-bottom,.ticker,.button,.text-link,dialog{display:none!important}.hero{height:auto;min-height:750px}.section{break-inside:avoid}.story{height:auto}.story-pin{position:static;height:auto;min-height:500px}.reveal{opacity:1!important;transform:none!important}.curriculum-title{position:static}body{-webkit-print-color-adjust:exact;print-color-adjust:exact}}
/* Preserve the proportions of supplied brand assets. */
.cover-top img,.cover-brand{height:auto;flex-shrink:0}
.editorial-cover{min-height:565px}
@media(max-width:800px){.editorial-cover{min-height:510px}}
/* Video background in the commercial offer section. */
.offer-back{background:#031217 url('assets/urban.jpg') center/cover;overflow:hidden}
.offer-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.offer-back:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,18,23,.62),rgba(3,18,23,.40) 50%,rgba(3,18,23,.75))}
.background-toggle{position:absolute;left:6%;bottom:22px;z-index:2;padding:7px 13px;border:1px solid #71898f;background:#031217c9;color:#d6e3e6;font-size:12px;border-radius:2px;cursor:pointer}
.background-toggle:hover{background:#10313a}
@media(prefers-reduced-motion:reduce){.offer-video{visibility:hidden}.background-toggle{display:none}}
@media print{.offer-video,.background-toggle{display:none}}
/* Professor — original portrait and first-person biography. */
.professor{background:linear-gradient(135deg,#071d26,#031217 65%);max-width:none}
.professor>.section-label,.professor-grid{max-width:1584px;margin-inline:auto}
.professor-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center}
.professor-portrait{align-self:center;min-width:0}
.professor-portrait img{display:block;width:100%;height:auto;max-width:640px;margin-inline:auto}
.professor-caption{border-top:1px solid var(--border);margin-top:28px;padding-top:17px;display:flex;justify-content:space-between;gap:20px;font-size:10px;letter-spacing:.12em}
.professor-copy h2{font-size:clamp(76px,7.5vw,120px);line-height:.9;margin:25px 0 32px}
.professor-copy>p:not(.mini-label){color:#b8c8cd;font-size:16px;line-height:1.75;margin-top:20px;max-width:560px}
.professor-copy>p.professor-lead{font-size:clamp(21px,1.8vw,27px);color:var(--ink);line-height:1.4;margin-bottom:25px}
.professor-lead strong{color:var(--cyan);font-weight:600}
.professor-takeaway{border-left:2px solid var(--pink);padding-left:20px;margin:28px 0;color:#cbd7da;font-size:17px;line-height:1.6}
.professor-takeaway strong{color:var(--ink);font-weight:500}
.professor-instagram{display:inline-flex;align-items:center;gap:12px;margin-top:8px;padding-bottom:8px;border-bottom:1px solid var(--cyan);color:var(--cyan);font-size:15px}
.professor-instagram svg{width:20px;height:20px;flex-shrink:0}
.professor-instagram:hover{color:white;border-color:white}
@media(max-width:1000px){.header nav{gap:18px;font-size:13px}}
@media(max-width:800px){.professor-grid{grid-template-columns:1fr;gap:38px}.professor-portrait img{max-width:470px}.professor-copy h2{font-size:82px}.professor-caption{font-size:9px}.professor-copy>p:not(.mini-label){font-size:16px}.professor-copy>p.professor-lead{font-size:23px}.professor-takeaway{font-size:16px}}