:root{
  --navy:#09172d;--navy-2:#102744;--ink:#182234;--slate:#5d6877;--gold:#b78a42;
  --gold-2:#d7b873;--ivory:#f5f1e9;--paper:#fffdf8;--white:#fff;--line:rgba(9,23,45,.13);
  --shadow:0 30px 80px rgba(6,16,31,.14);--shadow-soft:0 14px 40px rgba(6,16,31,.09);
  --serif:Georgia,'Times New Roman',serif;--sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --radius:24px;--max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.65;-webkit-font-smoothing:antialiased}body.no-scroll{overflow:hidden}
a{color:inherit}img{display:block;max-width:100%}button,input,textarea,select{font:inherit}.container{width:min(calc(100% - 40px),var(--max));margin:auto}.narrow{width:min(calc(100% - 40px),820px);margin:auto}.eyebrow{display:inline-flex;align-items:center;gap:.65rem;color:var(--gold);font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:.75rem}.eyebrow:before{content:'';width:28px;height:1px;background:currentColor}.display{font-family:var(--serif);font-weight:400;letter-spacing:-.045em;line-height:.98;margin:0}.lead{font-size:clamp(1.08rem,1.8vw,1.3rem);color:rgba(255,255,255,.75);max-width:680px}.section{padding:112px 0}.section-sm{padding:78px 0}.section-title{font-family:var(--serif);font-size:clamp(2.3rem,5vw,4.6rem);font-weight:400;line-height:1.02;letter-spacing:-.045em;margin:.6rem 0 1.3rem}.section-intro{font-size:1.15rem;color:var(--slate);max-width:760px}.gold{color:var(--gold)}.muted{color:var(--slate)}.center{text-align:center}.kicker{font-weight:800;text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;color:var(--gold)}
.announcement{background:var(--gold);color:#101722;font-size:.82rem;font-weight:750;text-align:center;padding:.56rem 1rem}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,248,.86);backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:.25s}.site-header.scrolled{border-color:var(--line);box-shadow:0 8px 32px rgba(8,20,38,.06)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{text-decoration:none;font-family:var(--serif);font-weight:700;letter-spacing:.02em;color:var(--navy);display:flex;align-items:center;gap:.7rem}.brand-mark{width:34px;height:34px;border:1px solid var(--gold);display:grid;place-items:center;transform:rotate(45deg)}.brand-mark span{transform:rotate(-45deg);font-family:var(--sans);font-size:.65rem;font-weight:850}.nav-links{display:flex;align-items:center;gap:1.7rem}.nav-links a{text-decoration:none;font-size:.88rem;font-weight:700}.nav-links a:not(.btn){color:#394354}.btn{border:0;border-radius:999px;padding:.95rem 1.4rem;display:inline-flex;align-items:center;justify-content:center;gap:.65rem;text-decoration:none;font-weight:800;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--gold);color:#101722;box-shadow:0 12px 30px rgba(183,138,66,.25)}.btn-primary:hover{background:var(--gold-2)}.btn-dark{background:var(--navy);color:white;box-shadow:0 12px 30px rgba(9,23,45,.22)}.btn-ghost{border:1px solid rgba(255,255,255,.28);color:white;background:rgba(255,255,255,.05)}.btn-outline{border:1px solid var(--line);background:transparent;color:var(--navy)}.btn-lg{padding:1.12rem 1.7rem;font-size:1.02rem}.micro{font-size:.78rem;color:var(--slate)}
.hero{background:var(--navy);color:white;overflow:hidden;position:relative}.hero:before{content:'';position:absolute;width:900px;height:900px;border-radius:50%;right:-420px;top:-460px;background:radial-gradient(circle,rgba(183,138,66,.22),transparent 65%)}.hero:after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:62px 62px;mask-image:linear-gradient(to bottom,#000,transparent)}.hero-inner{position:relative;z-index:2;min-height:760px;padding:95px 0 85px;display:grid;grid-template-columns:1.1fr .8fr;align-items:center;gap:80px}.hero h1{font-size:clamp(3.5rem,7vw,7rem);max-width:820px}.hero h1 em{font-style:italic;color:var(--gold-2)}.hero-actions{display:flex;gap:.9rem;flex-wrap:wrap;margin:2rem 0 1.15rem}.hero-trust{display:flex;gap:1.2rem;flex-wrap:wrap;color:rgba(255,255,255,.65);font-size:.82rem}.hero-trust span{display:flex;align-items:center;gap:.42rem}.hero-trust span:before{content:'✓';color:var(--gold-2);font-weight:900}.product-stage{position:relative;display:grid;place-items:center;min-height:560px}.book-mockup{width:min(330px,75vw);transform:perspective(1000px) rotateY(-11deg) rotateX(2deg);filter:drop-shadow(38px 42px 36px rgba(0,0,0,.38));transition:.4s}.book-mockup:hover{transform:perspective(1000px) rotateY(-5deg) rotateX(0)}.course-mockup{width:min(380px,80vw);background:white;padding:8px;box-shadow:42px 48px 50px rgba(0,0,0,.35);transform:perspective(1000px) rotateY(-8deg) rotateZ(-1deg);transition:.4s}.course-mockup:hover{transform:perspective(1000px) rotateY(-3deg) rotateZ(0)}.orbit{position:absolute;width:460px;height:460px;border:1px solid rgba(215,184,115,.23);border-radius:50%}.orbit:after,.orbit:before{content:'';position:absolute;border-radius:50%;border:1px solid rgba(215,184,115,.13);inset:36px}.orbit:after{inset:78px}.stat-card{position:absolute;background:rgba(255,255,255,.96);color:var(--ink);padding:1rem 1.2rem;border-radius:16px;box-shadow:var(--shadow-soft);font-size:.82rem;line-height:1.3}.stat-card strong{display:block;font-family:var(--serif);font-size:1.7rem;color:var(--navy);font-weight:500}.stat-a{left:-10px;top:110px}.stat-b{right:-15px;bottom:120px}
.logo-strip{border-bottom:1px solid var(--line);background:white;padding:24px 0}.proof-row{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap;text-align:center;color:#697384;font-size:.77rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.proof-row span{display:flex;align-items:center;gap:.6rem}.proof-row i{width:5px;height:5px;background:var(--gold);border-radius:50%}
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.quote-panel{background:var(--ivory);border-radius:var(--radius);padding:clamp(2rem,5vw,4rem);position:relative}.quote-panel:before{content:'“';font-family:var(--serif);position:absolute;top:8px;right:28px;font-size:9rem;line-height:1;color:rgba(183,138,66,.13)}.quote-panel blockquote{font-family:var(--serif);font-size:clamp(1.65rem,3vw,2.6rem);line-height:1.18;margin:0;color:var(--navy)}.quote-panel p{margin:1.5rem 0 0;color:var(--slate)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:45px}.card{border:1px solid var(--line);border-radius:20px;padding:30px;background:white;box-shadow:0 10px 35px rgba(9,23,45,.045)}.card-num{font-family:var(--serif);font-size:3.1rem;color:rgba(183,138,66,.55);line-height:1}.card h3{font-family:var(--serif);font-size:1.5rem;margin:.6rem 0 .55rem;color:var(--navy)}.card p{margin:0;color:var(--slate);font-size:.94rem}.dark-section{background:var(--navy);color:white}.dark-section .section-intro{color:rgba(255,255,255,.68)}.dark-section .card{background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.12);box-shadow:none}.dark-section .card h3{color:white}.dark-section .card p{color:rgba(255,255,255,.64)}
.framework{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-top:48px}.framework-step{padding:1.2rem .8rem;border:1px solid rgba(255,255,255,.15);border-radius:16px;text-align:center;position:relative}.framework-step b{display:block;color:var(--gold-2);font-family:var(--serif);font-size:1.25rem;margin-bottom:.4rem}.framework-step span{font-size:.72rem;color:rgba(255,255,255,.58)}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:30px 0}.check{display:flex;gap:.8rem;padding:16px 18px;background:var(--ivory);border-radius:14px}.check:before{content:'✓';color:var(--gold);font-weight:900}.check span{font-size:.92rem}.content-list{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:40px}.content-item{border-left:2px solid var(--gold);padding:5px 0 5px 20px}.content-item h3{font-family:var(--serif);font-size:1.25rem;margin:0 0 .4rem;color:var(--navy)}.content-item p{margin:0;color:var(--slate);font-size:.9rem}
.offer{background:var(--ivory);border-radius:32px;padding:clamp(2rem,5vw,5rem);display:grid;grid-template-columns:1.15fr .75fr;gap:60px;align-items:center;border:1px solid rgba(183,138,66,.22)}.offer-price{font-family:var(--serif);font-size:4rem;line-height:1;color:var(--navy)}.offer-price del{font-family:var(--sans);font-size:1rem;color:#8c94a0;margin-left:.7rem}.offer-box{background:white;border-radius:22px;padding:30px;box-shadow:var(--shadow-soft)}.offer-box ul{padding:0;list-style:none;margin:0 0 25px}.offer-box li{padding:.62rem 0;border-bottom:1px solid var(--line);display:flex;gap:.65rem;font-size:.9rem}.offer-box li:before{content:'✓';color:var(--gold);font-weight:900}.offer-box .btn{width:100%}
.accordion{margin-top:42px;border-top:1px solid var(--line)}.accordion-item{border-bottom:1px solid var(--line)}.accordion-button{width:100%;background:none;border:0;text-align:left;padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--navy);cursor:pointer}.accordion-button strong{font-family:var(--serif);font-size:1.25rem;font-weight:500}.accordion-button span{font-size:1.5rem;color:var(--gold);transition:.2s}.accordion-content{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s}.accordion-content>div{overflow:hidden}.accordion-content p{margin:0 0 24px;color:var(--slate);max-width:850px}.accordion-item.open .accordion-content{grid-template-rows:1fr}.accordion-item.open .accordion-button span{transform:rotate(45deg)}
.author-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}.author{padding:34px;border:1px solid var(--line);border-radius:20px;background:white}.monogram{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:var(--gold-2);font-family:var(--serif);font-size:1.6rem;margin-bottom:20px}.author h3{font-family:var(--serif);font-size:1.65rem;margin:0 0 .5rem;color:var(--navy)}.author p{color:var(--slate);font-size:.92rem;margin:0}
.final-cta{padding:110px 0;background:linear-gradient(135deg,#09172d,#173451);color:white;text-align:center;position:relative;overflow:hidden}.final-cta:after{content:'';position:absolute;width:500px;height:500px;border:1px solid rgba(215,184,115,.18);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.final-cta .container{position:relative;z-index:2}.final-cta h2{font-family:var(--serif);font-size:clamp(2.7rem,6vw,5.3rem);line-height:1;letter-spacing:-.045em;font-weight:400;margin:0 auto 1.4rem;max-width:920px}.final-cta p{color:rgba(255,255,255,.68);font-size:1.1rem;max-width:660px;margin:0 auto 2rem}.site-footer{background:#06101f;color:rgba(255,255,255,.55);padding:38px 0;font-size:.78rem}.footer-row{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}.footer-row a{color:rgba(255,255,255,.75);text-decoration:none}
.modal{border:0;border-radius:24px;padding:0;width:min(720px,calc(100% - 32px));box-shadow:0 40px 120px rgba(0,0,0,.38);background:white}.modal::backdrop{background:rgba(3,10,20,.78);backdrop-filter:blur(6px)}.modal-inner{padding:42px}.modal-close{float:right;border:0;background:var(--ivory);width:38px;height:38px;border-radius:50%;cursor:pointer}.sample-text{font-family:var(--serif);font-size:1.16rem;line-height:1.75;color:#30394a}.sample-text p:first-child:first-letter{float:left;font-size:4rem;line-height:.8;padding:.18rem .55rem 0 0;color:var(--gold)}
.form-shell{background:white;border:1px solid var(--line);border-radius:26px;padding:clamp(24px,5vw,48px);box-shadow:var(--shadow-soft)}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}.field.full{grid-column:1/-1}.field label{font-size:.78rem;font-weight:800;letter-spacing:.04em;color:#424c5c}.field input,.field select,.field textarea{border:1px solid #d7dbe1;border-radius:12px;padding:.93rem 1rem;background:#fff;color:var(--ink);outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(183,138,66,.13)}.field textarea{min-height:130px;resize:vertical}.form-step{display:none}.form-step.active{display:block}.stepper{display:flex;gap:8px;margin-bottom:32px}.step-dot{height:5px;flex:1;background:#e3e5e8;border-radius:99px}.step-dot.active{background:var(--gold)}.form-actions{display:flex;justify-content:space-between;gap:14px;margin-top:18px}.notice{background:var(--ivory);border-left:3px solid var(--gold);padding:17px 18px;font-size:.88rem;color:#4f5967;border-radius:0 12px 12px 0}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.choice input{position:absolute;opacity:0}.choice label{display:block;border:1px solid #d7dbe1;padding:18px;border-radius:14px;cursor:pointer;height:100%;font-weight:700;font-size:.9rem}.choice input:checked+label{border-color:var(--gold);background:#fbf7ee;box-shadow:0 0 0 2px rgba(183,138,66,.15)}
.checkout-grid{display:grid;grid-template-columns:1fr .8fr;gap:44px;align-items:start}.order-card{background:var(--ivory);border-radius:22px;padding:28px;position:sticky;top:105px}.order-line{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line)}.order-line.total{font-weight:900;font-size:1.2rem;border:0}.mini-product{display:grid;grid-template-columns:78px 1fr;gap:16px;align-items:center}.mini-product img{box-shadow:0 9px 22px rgba(0,0,0,.18)}
.sticky-mobile{display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:60;background:rgba(255,253,248,.96);padding:10px;border-radius:18px;box-shadow:0 18px 60px rgba(4,13,25,.25);border:1px solid var(--line);opacity:0;transform:translateY(130%);pointer-events:none;transition:opacity .25s ease,transform .25s ease}.sticky-mobile.is-visible{opacity:1;transform:none;pointer-events:auto}.sticky-mobile .btn{width:100%}.reveal{opacity:0;transform:translateY(22px);transition:.7s}.reveal.visible{opacity:1;transform:none}
@media(max-width:960px){.nav-links a:not(.btn){display:none}.hero-inner,.split,.offer,.checkout-grid{grid-template-columns:1fr}.hero-inner{padding-top:72px;gap:20px;text-align:center}.hero .lead{margin-inline:auto}.hero-actions,.hero-trust{justify-content:center}.product-stage{min-height:500px}.stat-a{left:3%}.stat-b{right:3%}.framework{grid-template-columns:repeat(4,1fr)}.cards{grid-template-columns:1fr 1fr}.order-card{position:static}.section{padding:85px 0}}
@media(max-width:650px){.container,.narrow{width:min(calc(100% - 26px),var(--max))}.announcement{font-size:.72rem}.nav{height:68px}.brand{font-size:.9rem}.nav .btn{display:none}.hero-inner{min-height:auto;padding:66px 0 52px}.hero h1{font-size:3.35rem}.product-stage{min-height:430px}.orbit{width:350px;height:350px}.book-mockup{width:245px}.course-mockup{width:275px}.stat-card{padding:.8rem 1rem}.stat-card strong{font-size:1.35rem}.stat-a{top:65px}.stat-b{bottom:55px}.cards,.content-list,.author-grid,.check-grid,.field-grid,.choice-grid{grid-template-columns:1fr}.framework{grid-template-columns:repeat(2,1fr)}.offer{padding:28px}.section-title{font-size:2.7rem}.section{padding:72px 0}.sticky-mobile{display:block}.site-footer{padding-bottom:90px}.modal-inner{padding:28px}.form-actions{flex-direction:column-reverse}.form-actions .btn{width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* Autonomous course edition */
.hero-art{position:relative;display:grid;place-items:center;min-height:570px}
.book-stage{position:relative;display:grid;place-items:center;width:100%;min-height:560px}
.book-stage>img{width:min(390px,82vw);background:#fff;padding:8px;box-shadow:42px 48px 55px rgba(0,0,0,.38);transform:perspective(1000px) rotateY(-7deg) rotateZ(-.5deg);transition:.35s}
.book-stage>img:hover{transform:perspective(1000px) rotateY(-2deg) rotateZ(0)}
.floating-note{position:absolute;right:-22px;bottom:72px;width:250px;background:rgba(255,253,248,.97);color:var(--ink);padding:16px 18px;border-radius:16px;box-shadow:var(--shadow-soft);line-height:1.35;border:1px solid rgba(183,138,66,.2)}
.floating-note strong{display:block;color:var(--navy);font-family:var(--serif);font-size:1.08rem;margin-bottom:4px}
.floating-note span{display:block;color:var(--slate);font-size:.76rem}
.trust-row{display:flex;align-items:center;gap:1.15rem;flex-wrap:wrap;color:rgba(255,255,255,.67);font-size:.82rem}
.trust-row span{display:inline-flex;align-items:center;gap:.35rem}
.proof-strip{border-bottom:1px solid var(--line);background:#fff}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:22px;text-align:center}
.stats>div{padding:12px 18px;border-right:1px solid var(--line)}
.stats>div:last-child{border-right:0}
.stats strong{display:block;font-family:var(--serif);font-size:2.45rem;line-height:1;color:var(--navy);font-weight:500}
.stats span{display:block;color:var(--slate);font-size:.78rem;text-transform:uppercase;letter-spacing:.09em;margin-top:8px}
.price{font-family:var(--serif);font-size:3.15rem;line-height:1;color:var(--navy);margin:.4rem 0 1rem}
@media(max-width:960px){.hero-art{min-height:530px}.book-stage{min-height:500px}.floating-note{right:5%;bottom:45px}.stats{grid-template-columns:repeat(2,1fr)}.stats>div:nth-child(2){border-right:0}}
@media(max-width:650px){.hero-art{min-height:430px}.book-stage{min-height:420px}.book-stage>img{width:270px}.floating-note{right:0;bottom:20px;width:215px;padding:13px 15px}.trust-row{justify-content:center;gap:.55rem 1rem}.stats{gap:8px}.stats>div{padding:10px 7px}.stats strong{font-size:2rem}.stats span{font-size:.66rem}.price{font-size:2.65rem}}

/* Search, answer-engine, and semantic-content additions */
.skip-link{position:absolute;left:-999px;top:8px;background:#fff;color:#09172d;padding:.75rem 1rem;border-radius:8px;z-index:999}.skip-link:focus{left:8px}.breadcrumbs{font-size:.78rem;color:var(--slate);padding:14px 0;border-bottom:1px solid var(--line);background:#fff}.breadcrumbs a{text-decoration:none;color:var(--navy);font-weight:700}.breadcrumbs span{margin:0 .45rem;color:#9da5af}.answer-shell{border:1px solid rgba(183,138,66,.25);background:linear-gradient(145deg,#fffdf8,#f5f1e9);border-radius:28px;padding:clamp(28px,5vw,58px)}.answer-lead{font-family:var(--serif);font-size:clamp(1.35rem,2.5vw,2rem);line-height:1.35;color:var(--navy);max-width:930px;margin:.8rem 0 1.5rem}.answer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.answer-block{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.answer-block h3{font-family:var(--serif);font-size:1.35rem;color:var(--navy);margin:0 0 .55rem}.answer-block p{color:var(--slate);font-size:.93rem;margin:0}.comparison-table{width:100%;border-collapse:collapse;margin-top:35px;background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-soft)}.comparison-table th,.comparison-table td{padding:18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.comparison-table th{background:var(--navy);color:#fff;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}.comparison-table td:first-child{font-weight:800;color:var(--navy)}.prose{max-width:860px}.prose h2{font-family:var(--serif);font-size:clamp(2rem,4vw,3.35rem);line-height:1.08;color:var(--navy);margin:2.8rem 0 1rem}.prose h3{font-family:var(--serif);font-size:1.55rem;color:var(--navy);margin:2rem 0 .5rem}.prose p,.prose li{color:#3f4a59;font-size:1.02rem}.prose li{margin:.45rem 0}.definition-box{background:var(--navy);color:#fff;border-radius:24px;padding:clamp(28px,5vw,50px);margin:34px 0}.definition-box strong{display:block;color:var(--gold-2);text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;margin-bottom:10px}.definition-box p{font-family:var(--serif);font-size:clamp(1.4rem,2.8vw,2.15rem);line-height:1.35;margin:0;color:#fff}.inline-cta{display:flex;justify-content:space-between;align-items:center;gap:25px;background:var(--ivory);border:1px solid rgba(183,138,66,.23);border-radius:20px;padding:26px;margin:38px 0}.inline-cta h3{margin:0 0 .35rem;font-family:var(--serif);color:var(--navy)}.inline-cta p{margin:0}.related-links{display:grid;grid-template-columns:1fr 1fr;gap:20px}.related-link{display:block;text-decoration:none;border:1px solid var(--line);border-radius:18px;padding:25px;background:#fff}.related-link strong{font-family:var(--serif);font-size:1.3rem;color:var(--navy);display:block}.related-link span{color:var(--slate);font-size:.9rem}.seo-disclosure{font-size:.78rem;color:var(--slate);max-width:760px;margin:16px auto 0}
@media(max-width:800px){.answer-grid{grid-template-columns:1fr}.comparison-table{display:block;overflow-x:auto}.inline-cta{align-items:flex-start;flex-direction:column}.related-links{grid-template-columns:1fr}}