:root{--ink:#101820;--muted:#40535f;--paper:#f8fbfb;--paper-texture:#eef6f8;--sky:#b9ecfb;--sky-strong:#45c2ea;--blue:#004b9b;--blue-dark:#002f6f;--orange:#f39a00;--orange-dark:#d57d00;--white:#fff;--line:#1018201f;--shadow:0 28px 80px #002f6f33;--radius:8px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--paper);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.site-header{z-index:20;width:100%;min-height:72px;color:var(--blue-dark);justify-content:space-between;align-items:center;padding:14px clamp(18px,4vw,56px);transition:background .18s,box-shadow .18s;display:flex;position:fixed;top:0;left:0}.site-header.is-scrolled,.site-header.is-open{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#f8fbfbf0;box-shadow:0 12px 36px #002f6f14}.brand{align-items:center;gap:10px;font-weight:900;display:inline-flex}.brand-mark{border:2px solid var(--orange);width:38px;height:38px;color:var(--blue);background:var(--white);border-radius:50%;place-items:center;font-size:13px;font-weight:900;display:grid}.nav{align-items:center;gap:26px;font-size:14px;font-weight:800;display:flex}.nav a{opacity:.9}.nav a:hover{opacity:1}.nav-cta{color:var(--white);background:var(--blue);border-radius:999px;padding:9px 16px}.nav-toggle{width:42px;height:42px;color:inherit;background:0 0;border:1px solid;border-radius:50%;display:none}.nav-toggle span{background:currentColor;width:16px;height:2px;margin:4px auto;display:block}.hero{background:radial-gradient(circle at 14% 18%, #ffffffc7, transparent 24%), linear-gradient(135deg, #eaf9fd 0%, var(--sky) 52%, #72d5f2 100%);grid-template-columns:minmax(0,1fr) minmax(330px,.72fr);align-items:center;gap:clamp(28px,5vw,72px);min-height:92svh;padding:120px clamp(18px,6vw,84px) 70px;display:grid;position:relative;overflow:hidden}.hero:before{content:"";opacity:.2;background-image:linear-gradient(#1018200f 1px,#0000 1px),linear-gradient(90deg,#1018200f 1px,#0000 1px);background-size:42px 42px;position:absolute;inset:0}.hero-shape{pointer-events:none;border-radius:999px;position:absolute}.hero-shape-one{background:var(--orange);width:330px;height:330px;top:-120px;right:-72px}.hero-shape-two{border:38px solid var(--blue);width:360px;height:360px;bottom:-160px;left:-160px}.hero-content,.hero-book{z-index:1;position:relative}.hero-content{max-width:740px}.eyebrow{color:var(--orange-dark);letter-spacing:.12em;text-transform:uppercase;margin:0 0 14px;font-size:12px;font-weight:900}h1,h2,h3,p{margin-top:0}h1,h2{letter-spacing:0;line-height:1.02}h1{max-width:720px;color:var(--blue);margin-bottom:12px;font-size:clamp(58px,10vw,124px);font-weight:900}h2{color:var(--blue-dark);margin-bottom:0;font-size:clamp(34px,5vw,62px);font-weight:900}h3{color:var(--blue-dark);margin-bottom:12px;font-size:22px;line-height:1.2}.hero-subtitle{max-width:640px;color:var(--orange-dark);margin-bottom:24px;font-size:clamp(23px,3vw,38px);font-weight:900;line-height:1.12}.hero-copy{max-width:630px;color:var(--muted);font-size:clamp(18px,2vw,22px)}.hero-actions{flex-wrap:wrap;gap:14px;margin-top:34px;display:flex}.button{border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;min-height:48px;padding:13px 20px;font-size:15px;font-weight:900;line-height:1.2;transition:transform .16s,background .16s,color .16s,border-color .16s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{color:var(--white);background:var(--orange);box-shadow:0 14px 32px #f39a0047}.button-secondary{color:var(--blue-dark);background:#ffffff80;border-color:#004b9b42}.button-large{min-width:190px}.book-mockup{width:min(420px,100%);margin-left:auto;position:relative;transform:rotate(2deg)}.book-mockup:before{border-radius:0 var(--radius) var(--radius) 0;content:"";background:linear-gradient(90deg,#d8edf5,#fff 38%,#d4e7ee 100%);width:42px;position:absolute;top:22px;bottom:22px;right:-18px;box-shadow:20px 24px 42px #002f6f38}.book-mockup img,.back-cover-mockup img{z-index:1;border-radius:var(--radius);width:100%;box-shadow:var(--shadow);position:relative}.section-inner{width:min(1160px,100% - 36px);margin:0 auto}.intro-section,.themes-section,.impact-section,.quote-section,.author-section,.details-section,.quiz-section,.buy-section{padding:clamp(72px,10vw,124px) 0}.intro-grid,.quote-layout,.impact-layout,.author-layout,.details-layout,.quiz-layout,.buy-layout{grid-template-columns:minmax(0,.9fr) minmax(280px,1fr);align-items:start;gap:clamp(34px,7vw,88px);display:grid}.intro-copy,.author-content,.buy-layout p{color:var(--muted);font-size:18px}.intro-copy p:last-child,.author-content p:last-of-type,.buy-layout p:last-child{margin-bottom:0}.themes-section{background:var(--white)}.section-heading{max-width:780px;margin-bottom:42px}.theme-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.theme-card{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(#fff 0%,#effbfe 100%);min-height:265px;padding:28px}.theme-number{color:var(--orange);margin-bottom:60px;font-size:13px;font-weight:900;display:block}.theme-card p{color:var(--muted);margin-bottom:0}.impact-section{background:radial-gradient(circle at 92% 8%, #f39a002e, transparent 20%), var(--paper-texture);position:relative;overflow:hidden}.impact-layout{align-items:center}.impact-content p{max-width:610px;color:var(--muted);font-size:18px}.impact-note{border-left:5px solid var(--orange);border-radius:var(--radius);color:var(--blue-dark);background:var(--white);gap:2px;margin-top:18px;padding:16px 18px;display:inline-grid;box-shadow:0 16px 36px #002f6f14}.impact-note strong{font-size:20px;font-weight:900}.impact-note span{color:var(--muted)}.impact-gallery{grid-template-columns:1.05fr .8fr;align-items:stretch;gap:14px;display:grid}.impact-gallery img{border-radius:var(--radius);object-fit:cover;width:100%;height:100%;min-height:210px;box-shadow:0 18px 42px #002f6f21}.impact-gallery .gallery-main{grid-row:span 2;min-height:470px}.policy-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:44px;display:grid}.policy-card{border-radius:var(--radius);background:var(--white);border:1px solid #004b9b1f;min-height:260px;padding:24px}.policy-card span{color:var(--orange-dark);text-transform:uppercase;margin-bottom:34px;font-size:12px;font-weight:900;display:block}.policy-card p{color:var(--muted);margin-bottom:0}.quote-section{color:var(--white);background:radial-gradient(circle at 88% 12%, #f39a0073, transparent 18%), linear-gradient(135deg, var(--blue-dark), var(--blue))}.quote-section .eyebrow,.buy-section .eyebrow{color:#ffc46b}.quote-section h2{color:var(--white)}.quote-card{border-radius:var(--radius);background:#ffffff14;border:1px solid #ffffff38;margin:0;padding:34px}blockquote{margin:0}blockquote p{margin:0;font-size:clamp(26px,4vw,46px);font-weight:900;line-height:1.15}figcaption{color:#ffffffd1;margin-top:22px;font-weight:800}.author-section{background:var(--paper-texture)}.back-cover-mockup{max-width:430px}.author-content{align-self:center}.social-strip{color:var(--blue-dark);flex-wrap:wrap;align-items:center;gap:10px;margin-top:28px;font-size:14px;display:flex}.social-strip a,.social-strip strong{background:var(--white);border-radius:999px;padding:8px 12px}.social-strip a{font-weight:800;transition:transform .16s,color .16s}.social-strip a:hover{color:var(--orange-dark);transform:translateY(-1px)}.social-strip strong{color:var(--white);background:var(--blue)}.details-section{background:var(--white)}.details-layout{align-items:start}.details-list{background:var(--line);gap:1px;margin:0;display:grid}.details-list div{background:var(--white);grid-template-columns:120px 1fr;gap:18px;padding:18px 0;display:grid}dt{color:var(--blue);font-weight:900}dd{color:var(--muted);margin:0}.quiz-section{background:radial-gradient(circle at 8% 18%,#f39a0029,#0000 18%),linear-gradient(#fff 0%,#effbfe 100%)}.quiz-layout{align-items:start}.quiz-intro p{max-width:620px;color:var(--muted);font-size:18px}.quiz-panel{border-radius:var(--radius);background:var(--white);border:1px solid #004b9b21;padding:clamp(22px,4vw,34px);box-shadow:0 22px 60px #002f6f1c}.quiz-progress{color:var(--blue-dark);justify-content:space-between;align-items:center;gap:16px;font-size:13px;font-weight:900;display:flex}.quiz-bar{background:#dceff6;border-radius:999px;height:8px;margin:16px 0 26px;overflow:hidden}.quiz-bar span{border-radius:inherit;background:linear-gradient(90deg, var(--orange), var(--sky-strong));width:0%;height:100%;transition:width .22s;display:block}.quiz-panel h3{margin-bottom:20px}.quiz-options{gap:10px;display:grid}.quiz-option{border-radius:var(--radius);width:100%;min-height:54px;color:var(--ink);font:inherit;text-align:left;cursor:pointer;background:#f8fbfb;border:1px solid #004b9b29;padding:14px 16px;font-weight:800;line-height:1.3;transition:border-color .16s,background .16s,transform .16s}.quiz-option:hover:not(:disabled){border-color:var(--sky-strong);transform:translateY(-1px)}.quiz-option.is-correct{background:#e9f8f0;border-color:#1f9d61}.quiz-option.is-wrong{background:#fff0ec;border-color:#d85a42}.quiz-option:disabled{cursor:default}.quiz-feedback{min-height:54px;color:var(--muted);margin:18px 0 0;font-weight:700}.quiz-feedback strong{color:var(--blue-dark)}.quiz-actions{flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:22px;display:flex}.quiz-actions .button{cursor:pointer;border:0}.buy-section{color:var(--white);background:radial-gradient(circle at 8% 82%, #45c2ea4d, transparent 19%), linear-gradient(135deg, #002657, var(--blue-dark))}.buy-section h2{color:var(--white)}.buy-layout{align-items:center}.buy-layout p{color:#ffffffc7;max-width:620px}.buy-layout .button{justify-self:end}.site-footer-container{color:#ffffffb8;background:#071724;padding:80px 0 0;position:relative;overflow:hidden}.site-footer-container:before{content:"";opacity:.03;pointer-events:none;background-image:linear-gradient(#ffffff1a 1px,#0000 1px),linear-gradient(90deg,#ffffff1a 1px,#0000 1px);background-size:30px 30px;position:absolute;inset:0}.site-footer-inner{width:min(1160px,100% - 36px);margin:0 auto}.footer-grid{grid-template-columns:1.2fr .8fr 1fr 1fr;align-items:start;gap:clamp(34px,4vw,56px);display:grid}.footer-heading{color:var(--orange);letter-spacing:.1em;text-transform:uppercase;margin-top:0;margin-bottom:22px;font-size:14px;font-weight:900;position:relative}.footer-links{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.footer-links a{color:#ffffffad;font-size:15px;font-weight:500;transition:color .18s,transform .18s;display:inline-block}.footer-links a:hover{color:var(--white);transform:translate(4px)}.brand-col .brand{color:var(--white);margin-bottom:16px;font-size:20px;display:inline-flex}.footer-desc{color:#ffffff94;margin:0;font-size:14px;line-height:1.6}.footer-bottom{color:#ffffff7a;background:#05111b;border-top:1px solid #ffffff0d;justify-content:space-between;align-items:center;gap:24px;margin-top:64px;padding:28px clamp(18px,4vw,56px);font-size:13px;display:flex}.footer-bottom p{margin:0;font-weight:500}.footer-bottom a{color:#ffffffa6;font-weight:700;transition:color .18s}.footer-bottom a:hover{color:var(--white)}@media (width<=900px){.footer-grid{grid-template-columns:1fr 1fr;gap:40px}.site-footer-container{padding-top:60px}}@media (width<=520px){.footer-grid{grid-template-columns:1fr;gap:34px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:16px;margin-top:48px;padding:24px 18px}}@media (width<=900px){.site-header{min-height:64px}.nav-toggle{display:inline-block}.nav{border-radius:var(--radius);color:var(--blue-dark);background:#f8fbfbfa;align-items:stretch;padding:18px;display:none;position:absolute;top:64px;left:18px;right:18px;box-shadow:0 18px 40px #002f6f24}.nav.is-open{gap:6px;display:grid}.nav a{padding:10px 0}.nav-cta{width:fit-content;padding:9px 15px}.hero,.intro-grid,.quote-layout,.impact-layout,.author-layout,.details-layout,.quiz-layout,.buy-layout{grid-template-columns:1fr}.hero{padding-top:104px}.hero-content{max-width:680px}.hero-shape-two{border-width:30px;bottom:-220px;left:-230px}.hero-book{order:-1}.book-mockup{width:min(320px,76vw);margin-inline:auto}h1{max-width:650px;font-size:clamp(48px,13vw,78px);line-height:.96}.hero-subtitle{max-width:720px;font-size:clamp(26px,5.4vw,44px)}.theme-grid{grid-template-columns:1fr}.policy-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.theme-card{min-height:0}.theme-number{margin-bottom:28px}.back-cover-mockup,.buy-layout .button{justify-self:start}}@media (width<=520px){.hero-actions,.button{width:100%}.hero-subtitle{font-size:22px}.quote-card{padding:24px}.impact-gallery{grid-template-columns:1fr}.impact-gallery .gallery-main,.impact-gallery img{min-height:320px}.policy-grid{grid-template-columns:1fr}.policy-card{min-height:0}.quiz-progress,.quiz-actions{flex-direction:column;align-items:stretch}.details-list div{grid-template-columns:1fr;gap:4px}}.form-group{text-align:left;margin-bottom:18px}.form-group label{color:var(--blue-dark);letter-spacing:.02em;margin-bottom:6px;font-size:13px;font-weight:800;display:block}.form-group input,.form-group textarea{border-radius:var(--radius);width:100%;color:var(--ink);background:var(--white);font:inherit;border:1px solid #004b9b29;padding:12px 16px;font-size:14px;font-weight:500;line-height:1.4;transition:border-color .16s,box-shadow .16s}.form-group input::placeholder,.form-group textarea::placeholder{color:#a0aec0}.form-group input:focus,.form-group textarea:focus{border-color:var(--sky-strong);outline:none;box-shadow:0 0 0 3px #45c2ea2e}.form-group textarea{resize:vertical}.form-feedback{text-align:center;margin:10px 0 0;font-size:14px;font-weight:800}.form-feedback.is-success{color:#1f9d61}.form-feedback.is-error{color:#d85a42}.contact-section{background:var(--white)}.contact-layout{grid-template-columns:minmax(0,.9fr) minmax(280px,1fr);align-items:center;gap:clamp(34px,7vw,88px);display:grid}.contact-info p{color:var(--muted);font-size:18px}.contact-form-container{border-radius:var(--radius);background:var(--paper-texture);border:1px solid #004b9b21;padding:clamp(20px,4vw,34px);box-shadow:0 16px 40px #002f6f0d}.contact-form .button{border:0;font-size:14px}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);opacity:0;background:#0717249e;justify-content:center;align-items:center;padding:16px;transition:opacity .22s;display:none;position:fixed;inset:0}.modal-backdrop.is-active{opacity:1;display:flex}.modal-content{border:1px solid var(--line);border-radius:calc(var(--radius) * 1.5);background:var(--white);width:100%;max-width:480px;max-height:calc(100vh - 32px);box-shadow:var(--shadow);padding:clamp(24px,5vw,36px);transition:transform .28s cubic-bezier(.34,1.56,.64,1);position:relative;overflow-y:auto;transform:scale(.92)}.modal-backdrop.is-active .modal-content{transform:scale(1)}.modal-close{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:32px;line-height:1;transition:color .16s,transform .16s;position:absolute;top:14px;right:16px}.modal-close:hover{color:var(--orange-dark);transform:scale(1.08)}@media (width<=900px){.contact-layout{grid-template-columns:1fr}}.preface-section{background-color:var(--white);padding:80px 0}.preface-image-container{border-radius:12px;width:100%;max-width:500px;position:relative;overflow:hidden}.preface-image{object-fit:cover;width:100%;height:auto;display:block}.preface-gradient-overlay{pointer-events:none;background:linear-gradient(#fff0 0%,#fff 100%);width:100%;height:50%;position:absolute;bottom:0;left:0}