*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Manrope,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--ivory);line-height:1.55}
button,input,select,textarea{font:inherit}
button,a{transition:.22s ease}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.48;transform:none!important}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.page{min-height:70vh}.section{padding:78px 0}.section-sm{padding:48px 0}
.eyebrow{color:#92743d;font-size:.75rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.title{font-family:Georgia,"Times New Roman",serif;color:var(--navy);font-size:clamp(2.1rem,4vw,4rem);line-height:1.05;letter-spacing:-.035em;margin:.5rem 0 1rem}
.section-title{font-family:Georgia,"Times New Roman",serif;color:var(--navy);font-size:clamp(1.8rem,3vw,2.7rem);line-height:1.12;margin:0 0 12px}
.lead{font-size:1.08rem;color:var(--muted);max-width:680px}.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.topbar{background:#0b1220;color:#cbd5e1;font-size:.77rem;padding:7px 0}.topbar .container{display:flex;justify-content:space-between;gap:16px}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,231,235,.8)}
.nav{height:74px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:11px;font-weight:850;color:var(--navy);line-height:1.05;margin-right:auto}
.brandmark{width:38px;height:42px;border-radius:4px 10px 10px 4px;background:var(--navy);position:relative;box-shadow:inset 4px 0 var(--gold)}
.brandmark:after{content:"DK";position:absolute;color:var(--gold2);font-family:Georgia,serif;font-size:.72rem;inset:0;display:grid;place-items:center}
.navlinks{display:flex;align-items:center;gap:22px;font-size:.86rem;font-weight:700;color:#475467}.navlinks a:hover,.navlinks a.active{color:#9b7838}
.actions{display:flex;align-items:center;gap:9px}.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:white;display:grid;place-items:center;position:relative}
.cart-count{position:absolute;top:-5px;right:-4px;background:var(--gold);color:var(--navy);font-size:.65rem;font-weight:900;width:19px;height:19px;border-radius:50%;display:grid;place-items:center}.hamburger{display:none}
.btn{border:0;border-radius:10px;padding:12px 18px;font-weight:800;font-size:.87rem;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--navy);color:white;box-shadow:0 8px 20px rgba(16,24,40,.16)}.btn-primary:hover{background:#1d2939}
.btn-gold{background:var(--gold);color:var(--navy)}.btn-light{background:white;color:var(--navy);border:1px solid var(--line)}.btn-ghost{background:transparent;color:var(--navy);border:1px solid #cbd5e1}.btn-sm{padding:9px 12px;font-size:.78rem}
.hero{padding:84px 0 70px;background:linear-gradient(115deg,#0b1220 0%,#101828 60%,#1c2940 100%);color:white;overflow:hidden;position:relative}
.hero:after{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(200,169,106,.17);border-radius:50%;right:-180px;top:-220px;box-shadow:0 0 0 75px rgba(200,169,106,.03),0 0 0 150px rgba(200,169,106,.025)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px;position:relative;z-index:1}.hero .title{color:white}.hero .lead{color:#cbd5e1}.hero .eyebrow{color:var(--gold2)}
.button-row{display:flex;flex-wrap:wrap;gap:11px;margin-top:26px}.trust-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:32px;color:#d0d5dd;font-size:.78rem}
.trust-row span:before{content:"✓";color:var(--gold);font-weight:900;margin-right:7px}.visual{position:relative}.visual-img{height:390px;width:88%;margin-left:auto;object-fit:cover;border-radius:26px;filter:saturate(.75);box-shadow:0 30px 80px rgba(0,0,0,.35)}
.float-panel{position:absolute;left:0;bottom:-24px;background:white;color:var(--ink);border-radius:18px;padding:20px;width:82%;box-shadow:var(--shadow)}
.float-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.float-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mini-stat{padding:10px;background:var(--gray);border-radius:10px}.mini-stat strong{display:block;color:var(--navy);font-size:1rem}.mini-stat span{font-size:.66rem;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(6,1fr);background:white;border-radius:18px;box-shadow:var(--shadow);margin-top:-22px;position:relative;z-index:2}
.stat{padding:25px 15px;text-align:center;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{display:block;color:var(--navy);font-size:1.45rem}.stat span{font-size:.72rem;color:var(--muted);font-weight:700}
.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.card{background:white;border:1px solid rgba(229,231,235,.85);border-radius:var(--radius);box-shadow:0 8px 28px rgba(16,24,40,.045);overflow:hidden;transition:.22s ease}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.pad{padding:22px}.how-card{padding:24px}.step{width:43px;height:43px;background:var(--navy);color:var(--gold2);border-radius:12px;display:grid;place-items:center;font-family:Georgia,serif;font-size:1.1rem;margin-bottom:36px}
.how-card h3,.card h3{margin:0 0 8px;color:var(--navy)}.how-card p,.card p{font-size:.86rem;color:var(--muted);margin:0}
.books-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.book-card{display:grid;grid-template-columns:122px minmax(0,1fr);padding:15px;gap:18px;min-height:230px}
.book-cover{height:200px;border-radius:5px 12px 12px 5px;padding:18px 12px;color:white;display:flex;flex-direction:column;justify-content:space-between;position:relative;box-shadow:inset 6px 0 rgba(255,255,255,.11),8px 10px 18px rgba(16,24,40,.18);background:linear-gradient(155deg,#101828,#344054)}
.book-cover.gold{background:linear-gradient(155deg,#6f572c,#c8a96a)}.book-cover.blue{background:linear-gradient(155deg,#14284d,#2563eb)}.book-cover.green{background:linear-gradient(155deg,#12382c,#25866a)}.book-cover.wine{background:linear-gradient(155deg,#401a24,#913c55)}
.book-cover b{font-family:Georgia,serif;font-size:1rem;line-height:1.08}.book-cover small{font-size:.55rem;letter-spacing:.12em;text-transform:uppercase}.book-info{display:flex;flex-direction:column;min-width:0}.book-info h3{font-size:1rem;margin:8px 0 6px}
.meta{font-size:.72rem;color:var(--muted);display:flex;gap:9px;flex-wrap:wrap}.badges{display:flex;flex-wrap:wrap;gap:5px;margin:10px 0}
.badge{display:inline-flex;align-items:center;padding:4px 7px;border-radius:999px;background:#eef2f6;color:#475467;font-size:.61rem;font-weight:850;text-transform:uppercase;letter-spacing:.03em}
.badge.gold{background:#f7efd9;color:#806324}.badge.green{background:#dcfce7;color:#15803d}.badge.blue{background:#dbeafe;color:#1d4ed8}.badge.red{background:#fee2e2;color:#b91c1c}
.price{font-family:Georgia,serif;font-size:1.28rem;font-weight:800;color:var(--navy);margin-top:auto}.card-actions{display:flex;gap:7px;margin-top:10px;flex-wrap:wrap}.soft{background:var(--gray)}
.bundle-img,.track-img{width:100%;height:160px;object-fit:cover;filter:saturate(.68)}.bundle-card .pad,.track-card .pad{padding:21px}.bundle-card .card-actions,.track-card .card-actions{justify-content:space-between;align-items:center}
.membership-card{padding:27px;position:relative}.membership-card.recommended{border:2px solid var(--gold);transform:translateY(-8px)}.ribbon{position:absolute;right:16px;top:16px}
.plan-price{font-family:Georgia,serif;font-size:2.25rem;color:var(--navy);margin:16px 0}.plan-price small{font-family:Inter,sans-serif;font-size:.75rem;color:var(--muted)}
.checklist{list-style:none;padding:0;margin:18px 0}.checklist li{font-size:.83rem;color:#475467;margin:10px 0;padding-left:20px;position:relative}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}
.cta{background:var(--navy);color:white;border-radius:24px;padding:54px;display:flex;align-items:center;justify-content:space-between;gap:35px}.cta .section-title{color:white}.cta p{color:#cbd5e1;margin:0}
.page-hero{background:#f0ece3;border-bottom:1px solid #e4ddce;padding:56px 0}.breadcrumbs{font-size:.75rem;color:var(--muted);margin-bottom:14px}.breadcrumbs a{color:#846729}
.filterbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:28px 0}.search{flex:1;min-width:240px;position:relative}
.search input,.field input,.field select,.field textarea,.filterbar select{width:100%;padding:13px 14px;border:1px solid #d0d5dd;border-radius:10px;background:white;outline:none}
.search input:focus,.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,169,106,.14)}
.filter{border:1px solid #d0d5dd;background:white;border-radius:999px;padding:10px 14px;font-size:.77rem;font-weight:750;color:#475467}.filter.active{background:var(--navy);color:white;border-color:var(--navy)}
.detail-hero{display:grid;grid-template-columns:280px minmax(0,1fr);gap:52px;align-items:center}.detail-cover{height:390px}.detail-cover b{font-size:2rem}.detail-copy .title{font-size:3.2rem}
.detail-meta{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:.82rem;margin:15px 0}.price-row{display:flex;align-items:center;gap:14px;margin-top:20px}.price-row .price{font-size:2rem}
.overview{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}.overview .stat{background:white;border:1px solid var(--line);border-radius:13px;padding:20px 8px}
.chapter-list{display:grid;gap:12px}.chapter{background:white;border:1px solid var(--line);border-radius:14px;padding:18px;display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;gap:16px}
.chapter-num{width:45px;height:45px;border-radius:12px;background:var(--gray);display:grid;place-items:center;font-family:Georgia,serif;color:var(--navy);font-weight:800}.chapter h3{margin:0 0 4px;font-size:.97rem}.chapter p{margin:0;color:var(--muted);font-size:.77rem}.chapter-side{text-align:right;min-width:210px}
.lesson-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}.preview{min-height:310px;padding:28px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;background:linear-gradient(135deg,#13213a,#263b5d);color:white}.preview.video{background:linear-gradient(135deg,#4f3a16,#b18b43)}
.lock{position:absolute;inset:0;display:grid;place-items:center;background:rgba(9,15,27,.53);backdrop-filter:blur(2px)}.lock-icon{width:68px;height:68px;border-radius:50%;background:white;color:var(--navy);display:grid;place-items:center;font-size:1.6rem}.summary-box{padding:26px}
.cart-layout,.checkout-layout{display:grid;grid-template-columns:1.45fr .65fr;gap:24px;align-items:start}.cart-item{display:grid;grid-template-columns:68px minmax(0,1fr) auto;gap:16px;padding:18px;border-bottom:1px solid var(--line);align-items:center}
.thumb{width:62px;height:74px;border-radius:8px;background:var(--navy);color:var(--gold2);display:grid;place-items:center;font-family:Georgia,serif;font-weight:800}.remove{border:0;background:transparent;color:var(--red);font-size:.75rem}
.order-box{padding:24px;position:sticky;top:100px}.order-row{display:flex;justify-content:space-between;gap:15px;margin:12px 0;color:var(--muted);font-size:.87rem}.order-row.total{border-top:1px solid var(--line);padding-top:15px;color:var(--navy);font-size:1.15rem;font-weight:850}
.coupon{display:flex;gap:8px;margin:18px 0}.coupon input{min-width:0;flex:1;padding:10px;border:1px solid var(--line);border-radius:9px}.field{margin-bottom:16px}.field label{display:block;font-size:.76rem;font-weight:800;color:#475467;margin-bottom:6px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.payment-option{padding:16px;border:1px solid var(--line);border-radius:12px;margin:10px 0;display:flex;align-items:center;gap:10px}.payment-option.selected{border:2px solid var(--gold);background:#fffcf5}
.success-wrap{max-width:720px;margin:auto;text-align:center}.success-icon{width:88px;height:88px;border-radius:50%;background:#dcfce7;color:var(--green);font-size:2.4rem;display:grid;place-items:center;margin:0 auto 22px}
.dash{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:780px;background:#f8fafc}.sidebar{background:var(--navy);color:white;padding:28px 18px}.sidebar .brand{color:white;margin-bottom:35px}
.side-nav{display:grid;gap:5px}.side-nav button{border:0;text-align:left;background:transparent;color:#98a2b3;padding:11px 13px;border-radius:8px;font-size:.79rem;font-weight:700}.side-nav button:hover,.side-nav button.active{background:#1d2939;color:white}
.dash-main{padding:34px;min-width:0}.dash-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.dash-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.dash-card{padding:20px}.dash-card strong{font-size:1.7rem;color:var(--navy);display:block}
.progress{height:8px;border-radius:99px;background:#e5e7eb;overflow:hidden}.progress span{display:block;height:100%;background:var(--gold);border-radius:99px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;font-size:.78rem}.table th,.table td{padding:13px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}.table th{color:var(--muted);font-size:.67rem;text-transform:uppercase;letter-spacing:.06em}
.tabs{display:flex;gap:4px;background:#eaecf0;padding:4px;border-radius:10px;width:max-content}.tabs button{border:0;background:transparent;padding:8px 15px;border-radius:7px;font-weight:750;font-size:.78rem}.tabs button.active{background:white;box-shadow:0 2px 5px rgba(16,24,40,.08)}
.login-shell{min-height:700px;display:grid;grid-template-columns:1fr 1fr}.login-art{background:linear-gradient(rgba(8,15,28,.62),rgba(8,15,28,.84)),url("https://images.unsplash.com/photo-1450101499163-c8848c66ca85?auto=format&fit=crop&w=1200&q=80") center/cover;color:white;padding:70px;display:flex;flex-direction:column;justify-content:flex-end}.login-art .section-title{color:white}.login-form{background:white;padding:70px;display:flex;align-items:center}.login-form>div{width:min(440px,100%);margin:auto}
.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;border:0;background:white;text-align:left;padding:18px 0;font-weight:800;color:var(--navy);display:flex;justify-content:space-between}.faq-a{display:none;color:var(--muted);font-size:.86rem;padding:0 0 18px}.faq-item.open .faq-a{display:block}
.footer{background:#0b1220;color:#98a2b3;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.8fr repeat(4,1fr);gap:38px}.footer .brand{color:white;margin-bottom:16px}.footer h4{color:white;font-size:.78rem;margin:0 0 14px}.footer a{display:block;font-size:.76rem;margin:9px 0}.footer a:hover{color:var(--gold2)}.copyright{border-top:1px solid #253047;margin-top:40px;padding-top:20px;font-size:.7rem;display:flex;justify-content:space-between}
.toast{position:fixed;right:22px;bottom:22px;z-index:100;background:var(--navy);color:white;padding:14px 18px;border-radius:11px;box-shadow:var(--shadow);font-size:.82rem;transform:translateY(120px);opacity:0}.toast.show{transform:translateY(0);opacity:1}.empty{text-align:center;padding:50px;color:var(--muted)}.hidden{display:none!important}

@media(max-width:1050px){
  .navlinks{display:none;position:absolute;top:74px;left:0;right:0;background:white;padding:20px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}.navlinks.open{display:flex}.hamburger{display:grid}.actions .btn{display:none}
  .hero-grid{gap:35px}.grid-5{grid-template-columns:repeat(3,minmax(0,1fr))}.books-grid,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats,.overview{grid-template-columns:repeat(3,minmax(0,1fr))}.stat:nth-child(3){border-right:0}.dash-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(max-width:760px){
  .container{width:min(100% - 28px,1180px)}.topbar{display:none}.hero{padding:58px 0 65px}.hero-grid,.detail-hero,.lesson-grid,.cart-layout,.checkout-layout,.login-shell{grid-template-columns:1fr}
  .hero .title{font-size:2.7rem}.visual{margin-top:20px}.visual-img{width:92%;height:300px}.float-panel{width:90%}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat:nth-child(2n){border-right:0}
  .grid-2,.grid-3,.grid-4,.grid-5,.books-grid{grid-template-columns:1fr}.section{padding:58px 0}.overview{grid-template-columns:repeat(2,minmax(0,1fr))}.chapter{grid-template-columns:44px minmax(0,1fr)}.chapter-side{grid-column:2;text-align:left;min-width:0}
  .cta{padding:35px;display:block}.cta .button-row{margin-top:25px}.detail-cover{width:230px;height:330px}.detail-copy .title{font-size:2.5rem}
  .dash{grid-template-columns:1fr}.sidebar{min-height:auto;padding:18px}.sidebar .brand{margin-bottom:0}.side-nav{display:none;grid-template-columns:1fr;margin-top:18px}.dash-toggle{display:inline-flex}.dash-main{padding:22px 14px}.dash-head{align-items:flex-start}.dash-grid{grid-template-columns:1fr 1fr}
  .login-art,.login-form{padding:40px 24px;min-height:480px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.form-grid{grid-template-columns:1fr}.copyright{display:block}
  .book-card{grid-template-columns:105px minmax(0,1fr)}.book-cover{height:180px}.nav{gap:8px}.brand span{font-size:.86rem}.membership-card.recommended{transform:none}.order-box{position:static}
}