:root{--mercury-red: #B91C1C;--mercury-dark: #7F1D1D;--mercury-light: #FEE2E2;--gold: #D97706;--gold-light: #FDE68A;--earth: #78350F;--earth-light: #FEF3C7;--sand: #F5F0E8;--cream: #FFFBF0;--charcoal: #1C1917;--warm-gray: #57534E;--soft-white: #FAF9F6;--success: #059669;--overlay: rgba(28, 25, 23, .85)}html[data-theme=dark]{--mercury-red: #ef4444;--mercury-dark: #7f1d1d;--mercury-light: #7f1d1d;--gold: #f59e0b;--gold-light: #fbbf24;--earth: #c2410c;--earth-light: #7c2d12;--sand: #1f2937;--cream: #111827;--charcoal: #f3f4f6;--warm-gray: #d1d5db;--soft-white: #0b1220;--success: #10b981;--overlay: rgba(3, 7, 18, .9)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{font-family:"Source Sans 3",sans-serif;background:var(--cream);color:var(--charcoal);min-height:100vh}html.modal-open,html.modal-open body{overflow:hidden}.section-loader{position:relative;z-index:1}.skeleton{position:relative;overflow:hidden;background:linear-gradient(90deg,#f5f0e8e6,#fffffff5,#f5f0e8e6);background-size:220% 100%;animation:skeletonPulse 1.4s ease-in-out infinite}@keyframes skeletonPulse{0%{background-position:100% 0}to{background-position:-100% 0}}.modal-overlay{position:fixed;inset:0;background:#0f172aa6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2500;display:none;align-items:center;justify-content:center;padding:1.5rem;opacity:0;transition:opacity .25s ease}.modal-overlay.active{display:flex;opacity:1}.modal-content{background:linear-gradient(180deg,#fff,#fafaf9);border-radius:0;width:100%;max-height:92vh;overflow-y:auto;box-shadow:0 0 0 1px #0000000a,0 25px 80px #0000002e,0 10px 30px #00000014;animation:modalSlideIn .35s cubic-bezier(.16,1,.3,1);position:relative}[data-theme=dark] .modal-content{background:linear-gradient(180deg,#1f2937,#111827);box-shadow:0 0 0 1px #ffffff0f,0 25px 80px #00000080}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.94) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-close{position:absolute;top:1.25rem;right:1.25rem;width:38px;height:38px;border:1px solid rgba(0,0,0,.08);background:#ffffffe6;border-radius:0;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#64748b;transition:all .2s cubic-bezier(.4,0,.2,1);z-index:10;box-shadow:0 2px 8px #0000000f}.modal-close:hover{background:var(--mercury-red);color:#fff;border-color:var(--mercury-red);transform:rotate(90deg) scale(1.05);box-shadow:0 4px 12px #b91c1c40}[data-theme=dark] .modal-close{background:#ffffff14;border-color:#ffffff1a;color:#fff9}[data-theme=dark] .modal-close:hover{background:var(--mercury-red);color:#fff;border-color:var(--mercury-red)}.afro-pattern{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;opacity:.02;background-image:repeating-linear-gradient(45deg,var(--mercury-red) 0,var(--mercury-red) 1px,transparent 1px,transparent 20px),repeating-linear-gradient(-45deg,var(--gold) 0,var(--gold) 1px,transparent 1px,transparent 20px)}nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fffbf0f2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(185,28,28,.1);transition:all .4s ease}nav.scrolled{box-shadow:0 4px 30px #00000014}.nav-inner{max-width:1400px;margin:0 auto;padding:0 2rem;position:relative;display:flex;align-items:center;justify-content:space-between;height:72px}.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}.nav-logo-img{display:block;width:auto;height:48px;max-width:min(220px,42vw);object-fit:contain}.nav-logo-icon{width:42px;height:42px;background:var(--mercury-red);border-radius:0;display:flex;align-items:center;justify-content:center;color:#fff;font-family:Playfair Display,serif;font-weight:900;font-size:18px;box-shadow:0 2px 8px #b91c1c4d}.nav-logo-text{font-family:Playfair Display,serif;font-size:1.5rem;font-weight:900;color:var(--mercury-red);letter-spacing:-.5px}.nav-logo-text span{color:var(--gold);font-weight:400;font-style:italic;font-size:.85rem;margin-left:6px}.nav-links{display:flex;align-items:center;gap:2rem;list-style:none}.nav-links a{text-decoration:none;color:var(--warm-gray);font-weight:600;font-size:.9rem;letter-spacing:.5px;text-transform:uppercase;transition:color .3s;position:relative}.nav-links a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--mercury-red);transition:width .3s}.nav-links a:hover{color:var(--mercury-red)}.nav-links a:hover:after{width:100%}.nav-cart{position:relative;background:var(--mercury-red);color:#fff;border:none;width:44px;height:44px;border-radius:0;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;transition:all .3s}.nav-cart:hover{transform:scale(1.1);background:var(--mercury-dark)}.nav-util-btn{background:transparent;color:var(--warm-gray);border:1px solid rgba(127,29,29,.2);width:38px;height:38px;border-radius:0;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .25s ease}.nav-util-btn:hover,.nav-util-btn.active{color:var(--mercury-red);border-color:#b91c1c66;background:#b91c1c14}.cart-badge{position:absolute;top:-4px;right:-4px;background:var(--gold);color:#fff;width:20px;height:20px;border-radius:0;font-size:.7rem;font-weight:700;display:flex;align-items:center;justify-content:center}.mobile-menu-btn{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--charcoal)}.mobile-menu-btn.open{color:var(--mercury-red)}.announcement-banner{position:fixed;top:0;left:0;right:0;z-index:1100;background:linear-gradient(90deg,var(--mercury-dark) 0%,var(--mercury-red) 50%,var(--gold) 100%);color:#fff;font-size:.88rem;overflow:hidden;animation:bannerSlideDown .4s ease-out}@keyframes bannerSlideDown{0%{transform:translateY(-100%)}to{transform:translateY(0)}}.announcement-inner{max-width:1400px;margin:0 auto;padding:.55rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.announcement-content{display:flex;align-items:center;gap:.65rem;flex:1;justify-content:center;min-width:0}.announcement-icon{font-size:1.1rem;flex-shrink:0}.announcement-text{color:#fff;text-decoration:none;font-weight:600;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:opacity .2s}.announcement-text:hover{opacity:.85;text-decoration:underline}.announcement-controls{display:flex;align-items:center;gap:.75rem;flex-shrink:0}.announcement-dots{display:flex;gap:5px}.announcement-dot{width:7px;height:7px;border-radius:0;border:1.5px solid rgba(255,255,255,.6);background:transparent;cursor:pointer;padding:0;transition:all .25s}.announcement-dot.active{background:#fff;border-color:#fff;transform:scale(1.25)}.announcement-close{display:flex;align-items:center;justify-content:center;background:#ffffff26;border:none;color:#fff;cursor:pointer;border-radius:0;width:22px;height:22px;padding:0;transition:background .2s}.announcement-close:hover{background:#ffffff4d}.announcement-banner~nav{top:36px}.announcement-banner~.hero{margin-top:36px}@media(max-width:768px){.announcement-inner{padding:.45rem 1rem}.announcement-text{font-size:.78rem}.announcement-dots{display:none}}.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:linear-gradient(135deg,var(--mercury-dark) 0%,var(--mercury-red) 40%,#DC2626 100%);overflow:hidden}.hero-pattern{position:absolute;inset:0;opacity:.08;background-image:radial-gradient(circle at 20% 50%,var(--gold) 1px,transparent 1px),radial-gradient(circle at 80% 20%,white 1px,transparent 1px),radial-gradient(circle at 60% 80%,var(--gold) 1px,transparent 1px);background-size:60px 60px,80px 80px,40px 40px}.hero-geometric{position:absolute;right:-5%;top:10%;width:600px;height:600px;border:2px solid rgba(255,255,255,.08);border-radius:0;animation:spin 60s linear infinite}.hero-geometric:before{content:"";position:absolute;inset:50px;border:1px solid rgba(217,119,6,.15);border-radius:0}.hero-content{position:relative;z-index:2;max-width:1400px;margin:0 auto;padding:8rem 2rem 4rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.hero-text{color:#fff}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#ffffff1f;border:1px solid rgba(255,255,255,.2);padding:8px 20px;border-radius:0;font-size:.85rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;margin-bottom:2rem;animation:fadeInUp .8s ease}.hero-badge:before{content:"";display:inline-block;width:1.2em;height:1.2em;margin-right:.3em;vertical-align:middle;background:currentColor;-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2zm20 0h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2zm20 0h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z'/%3E%3C/svg%3E");-webkit-mask-size:contain;mask-size:contain}.hero h1{font-family:Playfair Display,serif;font-size:clamp(2.5rem,5vw,4.2rem);font-weight:900;line-height:1.1;margin-bottom:1.5rem;animation:fadeInUp .8s ease .1s both}.hero h1 em{color:var(--gold-light);font-style:italic}.hero-desc{font-size:1.15rem;line-height:1.7;opacity:.9;max-width:520px;margin-bottom:2.5rem;animation:fadeInUp .8s ease .2s both}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;animation:fadeInUp .8s ease .3s both}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:0;font-family:"Source Sans 3",sans-serif;font-size:.95rem;font-weight:700;text-decoration:none;border:none;cursor:pointer;transition:all .3s ease;letter-spacing:.5px}.btn-primary{background:#fff;color:var(--mercury-red)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #0003}.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.4)}.btn-outline:hover{border-color:#fff;background:#ffffff1a}.btn-gold{background:var(--gold);color:#fff}.btn-gold:hover{background:#b45309;transform:translateY(-2px)}.btn-red{background:var(--mercury-red);color:#fff}.btn-red:hover{background:var(--mercury-dark);transform:translateY(-2px);box-shadow:0 6px 20px #b91c1c4d}.hero-stats{display:flex;gap:3rem;margin-top:3rem;animation:fadeInUp .8s ease .4s both}.hero-stat-num{font-family:Playfair Display,serif;font-size:2.2rem;font-weight:900;color:var(--gold-light)}.hero-stat-label{font-size:.8rem;text-transform:uppercase;letter-spacing:1px;opacity:.7;margin-top:4px}.hero-books{position:relative;display:flex;justify-content:center;animation:fadeInRight 1s ease .3s both}.hero-book-stack{position:relative;width:320px;height:440px}.hero-book{position:absolute;width:240px;height:340px;border-radius:0;box-shadow:0 20px 60px #0000004d;transition:transform .5s ease;overflow:hidden}.hero-book:nth-child(1){top:0;left:0;transform:rotate(-8deg);z-index:3;background:linear-gradient(135deg,#1a1a2e,#16213e)}.hero-book:nth-child(2){top:20px;left:60px;transform:rotate(2deg);z-index:2;background:linear-gradient(135deg,var(--earth) 0%,#92400E 100%)}.hero-book:nth-child(3){top:40px;left:30px;transform:rotate(-3deg);z-index:1;background:linear-gradient(135deg,var(--mercury-dark) 0%,var(--mercury-red) 100%)}.hero-book-inner{position:relative;padding:2rem;color:#fff;height:100%;display:flex;flex-direction:column;justify-content:flex-end}.hero-book-inner:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#1c191714,#1c191738 42%,#1c1917e0)}.hero-book-cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-book-tag{font-size:.65rem;text-transform:uppercase;letter-spacing:2px;opacity:.7;margin-bottom:.5rem}.hero-book-tag,.hero-book-title,.hero-book-author{position:relative;z-index:1;text-shadow:0 6px 18px rgba(0,0,0,.45)}.hero-book-title{font-family:Playfair Display,serif;font-size:1.3rem;font-weight:700;line-height:1.3;margin-bottom:.5rem}.hero-book-author{font-size:.85rem;opacity:.8}.hero-book-stack:hover .hero-book:nth-child(1){transform:rotate(-12deg) translate(-20px)}.hero-book-stack:hover .hero-book:nth-child(2){transform:rotate(6deg) translate(20px)}.hero-book-stack:hover .hero-book:nth-child(3){transform:rotate(0) translateY(-10px)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}section{position:relative;z-index:1}.section-header{text-align:center;margin-bottom:3.5rem}.section-tag{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--mercury-red);margin-bottom:1rem}.section-tag:before,.section-tag:after{content:"";width:30px;height:1px;background:var(--mercury-red);opacity:.4}.section-title{font-family:Playfair Display,serif;font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:900;color:var(--charcoal);line-height:1.2}.section-title em{color:var(--mercury-red);font-style:italic}.section-subtitle{color:var(--warm-gray);font-size:1.05rem;max-width:600px;margin:1rem auto 0;line-height:1.6}.authors-section{padding:6rem 2rem;background:var(--soft-white)}.authors-section .inner{max-width:1400px;margin:0 auto}.authors-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.author-card{background:#fff;border-radius:0;overflow:hidden;box-shadow:0 4px 20px #0000000a;transition:all .4s ease;border:1px solid rgba(0,0,0,.04)}.author-card:hover{transform:translateY(-8px);box-shadow:0 20px 50px #0000001a}.author-card-header{height:180px;position:relative;overflow:hidden}.author-card:nth-child(1) .author-card-header{background:linear-gradient(135deg,var(--mercury-dark),var(--mercury-red))}.author-card:nth-child(2) .author-card-header{background:linear-gradient(135deg,#78350f,#d97706)}.author-card:nth-child(3) .author-card-header{background:linear-gradient(135deg,#1a1a2e,#16213e)}.author-card:nth-child(4) .author-card-header{background:linear-gradient(135deg,#065f46,#059669)}.author-card-header:before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(60deg,transparent,transparent 10px,rgba(255,255,255,.03) 10px,rgba(255,255,255,.03) 20px)}.author-avatar{position:absolute;bottom:-40px;left:50%;transform:translate(-50%);width:88px;height:88px;border-radius:0;border:4px solid white;background:var(--sand);display:flex;align-items:center;justify-content:center;font-size:2rem;box-shadow:0 4px 15px #0000001a}.author-card-body{padding:3.5rem 1.5rem 1.5rem;text-align:center}.author-name{font-family:Playfair Display,serif;font-size:1.25rem;font-weight:700;color:var(--charcoal);margin-bottom:.25rem}.author-origin{font-size:.8rem;color:var(--warm-gray);text-transform:uppercase;letter-spacing:1px;margin-bottom:.75rem}.author-genre{display:inline-block;background:var(--mercury-light);color:var(--mercury-red);padding:4px 14px;border-radius:0;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:1rem}.author-bio{font-size:.9rem;color:var(--warm-gray);line-height:1.6;margin-bottom:1rem}.author-books-count{font-size:.85rem;color:var(--gold);font-weight:600}.catalogue-section{padding:6rem 2rem;background:var(--cream)}.catalogue-section .inner{max-width:1400px;margin:0 auto}.catalogue-filters{display:flex;justify-content:center;gap:.75rem;flex-wrap:wrap;margin-bottom:3rem}.filter-btn{padding:10px 24px;border-radius:0;border:2px solid rgba(0,0,0,.08);background:#fff;font-family:"Source Sans 3",sans-serif;font-size:.85rem;font-weight:600;color:var(--warm-gray);cursor:pointer;transition:all .3s}.filter-btn:hover,.filter-btn.active{border-color:var(--mercury-red);color:var(--mercury-red);background:var(--mercury-light)}.books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:2rem}.book-card{background:#fff;border-radius:0;overflow:hidden;box-shadow:0 2px 15px #0000000a;transition:all .4s ease;border:1px solid rgba(0,0,0,.03)}.book-card:hover{transform:translateY(-6px);box-shadow:0 15px 40px #0000001a}.book-cover{height:300px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#fffffff0,#f5f0e8eb)}.book-cover-inner{width:140px;height:200px;border-radius:0;box-shadow:6px 6px 20px #0000004d;display:flex;flex-direction:column;justify-content:flex-end;padding:1rem;color:#fff;position:relative;overflow:hidden;transition:transform .3s}.book-card:hover .book-cover-inner{transform:scale(1.05) rotate(-1deg)}.book-cover-inner:before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.6),transparent 60%)}.book-cover-inner span{position:relative;z-index:1;font-family:Playfair Display,serif;font-size:.85rem;font-weight:700;line-height:1.3}.book-local-badge{position:absolute;top:12px;right:12px;background:var(--gold);color:#fff;padding:4px 12px;border-radius:0;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;z-index:2}.book-cover-img{display:block;width:140px;height:200px;padding:.35rem;box-sizing:border-box;border-radius:0;box-shadow:6px 6px 20px #0000004d;object-fit:contain;object-position:center;background:linear-gradient(180deg,#fffffffa,#f5f0e8f5);transition:transform .3s}.book-card:hover .book-cover-img{transform:scale(1.05) rotate(-1deg)}.detail-cover-img{display:block;width:180px;height:260px;padding:.45rem;box-sizing:border-box;border-radius:0;box-shadow:8px 8px 30px #0006;object-fit:contain;object-position:center;background:linear-gradient(180deg,#fffffffa,#f5f0e8f5)}.fb-cover-img{display:block;width:100%;height:200px;padding:.75rem;box-sizing:border-box;object-fit:contain;object-position:center;background:linear-gradient(180deg,#fffffffa,#f5f0e8f5);border-radius:0}.fa-mini-book-img{display:block;width:60px;height:80px;padding:.2rem;box-sizing:border-box;border-radius:0;object-fit:contain;object-position:center;background:linear-gradient(180deg,#fffffffa,#f5f0e8f5);box-shadow:2px 2px 8px #0003}.lc-cover-wrap{position:relative;aspect-ratio:3 / 4;overflow:hidden;border-radius:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#fffffff5,#f5f0e8e6)}.lc-cover-img{display:block;width:100%;height:100%;padding:.6rem;box-sizing:border-box;object-fit:contain;object-position:center;background:linear-gradient(180deg,#fffffffa,#f5f0e8f5)}.lc-cover-wrap .lc-year-badge{position:absolute;top:10px;right:10px}.ap-book-cover-img{display:block;width:100%;height:100%;padding:.35rem;box-sizing:border-box;object-fit:contain;object-position:center;background:linear-gradient(180deg,#fffffffa,#f5f0e8f5);border-radius:0}.book-info{padding:1.25rem}.book-title{font-family:Playfair Display,serif;font-size:1.05rem;font-weight:700;color:var(--charcoal);margin-bottom:.25rem;line-height:1.3}.book-author-name{font-size:.85rem;color:var(--warm-gray);margin-bottom:.5rem}.book-meta{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.book-rating{color:var(--gold);font-size:.8rem;font-weight:700}.book-category{font-size:.7rem;color:var(--warm-gray);text-transform:uppercase;letter-spacing:.5px;background:var(--sand);padding:2px 10px;border-radius:0}.book-price-row{display:flex;align-items:center;justify-content:space-between}.book-price{font-size:1.2rem;font-weight:700;color:var(--mercury-red)}.book-price small{font-size:.75rem;font-weight:400;color:var(--warm-gray)}.add-cart-btn{width:40px;height:40px;border-radius:0;border:none;background:var(--mercury-red);color:#fff;font-size:1.2rem;cursor:pointer;transition:all .3s;display:flex;align-items:center;justify-content:center}.add-cart-btn:hover{background:var(--mercury-dark);transform:scale(1.1)}.add-cart-btn.added{background:var(--success)}.payment-section{padding:6rem 2rem;background:var(--charcoal);color:#fff;position:relative;overflow:hidden}.payment-section:before{content:"";position:absolute;inset:0;opacity:.05;background-image:radial-gradient(circle at 30% 40%,var(--mercury-red) 1px,transparent 1px),radial-gradient(circle at 70% 60%,var(--gold) 1px,transparent 1px);background-size:50px 50px,70px 70px}.payment-section .inner{max-width:1200px;margin:0 auto;position:relative;z-index:1}.payment-section .section-tag{color:var(--gold-light)}.payment-section .section-tag:before,.payment-section .section-tag:after{background:var(--gold)}.payment-section .section-title{color:#fff}.payment-section .section-subtitle{color:#fff9}.payment-methods{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:3rem}.payment-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:0;padding:2rem;text-align:center;transition:all .4s}.payment-card:hover{background:#ffffff1a;border-color:var(--gold);transform:translateY(-4px)}.payment-icon{width:72px;height:72px;border-radius:0;margin:0 auto 1.25rem;display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:800;overflow:hidden}.payment-icon svg{width:72px;height:72px}.payment-card:nth-child(1) .payment-icon{background:transparent}.payment-card:nth-child(2) .payment-icon{background:transparent}.payment-card:nth-child(3) .payment-icon{background:transparent}.payment-card:nth-child(4) .payment-icon{background:transparent}.payment-operator{font-size:.75rem;color:#ffffff59;margin-bottom:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.payment-name{font-family:Playfair Display,serif;font-size:1.2rem;font-weight:700;margin-bottom:.5rem}.payment-desc{font-size:.9rem;color:#ffffff80;line-height:1.5}.payment-badge{display:inline-block;margin-top:1rem;padding:5px 14px;border-radius:0;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;background:#05966933;color:#34d399;border:1px solid rgba(5,150,105,.3)}.payment-badge.soon{background:#d9770626;color:#fbbf24;border-color:#d977064d}.payment-secure{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-top:3rem;color:#fff6;font-size:.85rem}.payment-secure span{color:var(--success);font-size:1.2rem}.cart-overlay{position:fixed;inset:0;background:var(--overlay);z-index:2000;opacity:0;pointer-events:none;transition:opacity .4s}.cart-overlay.open{opacity:1;pointer-events:all}.cart-panel{position:fixed;top:0;right:0;width:480px;max-width:100vw;height:100vh;background:linear-gradient(180deg,#fff,#f8fafc);z-index:2001;transform:translate(100%);transition:transform .4s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;box-shadow:-8px 0 40px #0000001f}.cart-panel.open{transform:translate(0)}.cart-header{padding:1.75rem 2rem;background:linear-gradient(135deg,var(--mercury-red) 0%,#dc2626 60%,#f97316 100%);display:flex;align-items:center;justify-content:space-between;color:#fff}.cart-header h2{font-family:Playfair Display,serif;font-size:1.5rem;text-shadow:0 2px 4px rgba(0,0,0,.15)}.cart-close{width:42px;height:42px;border-radius:0;border:none;background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);cursor:pointer;font-size:1.3rem;color:#fff;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.cart-close:hover{background:#ffffff59;transform:rotate(90deg)}.cart-items{flex:1;overflow-y:auto;padding:1.25rem 1.75rem}.cart-empty{text-align:center;padding:4rem 1.5rem;color:var(--warm-gray);background:#f8fafc;border-radius:0;border:2px dashed #e5e7eb;margin:1rem 0}.cart-empty-icon{font-size:3.5rem;margin-bottom:1.25rem;opacity:.6}.cart-item{display:flex;gap:1.15rem;padding:1.15rem;margin-bottom:.75rem;background:#fff;border-radius:0;border:1px solid rgba(0,0,0,.04);box-shadow:0 4px 12px #0000000a;align-items:center;transition:all .25s ease}.cart-item:hover{box-shadow:0 6px 18px #00000014;transform:translateY(-2px)}.cart-item-cover{width:60px;height:85px;padding:.15rem;box-sizing:border-box;border-radius:0;flex-shrink:0;object-fit:contain;object-position:center;background:linear-gradient(180deg,#fffffffa,#f5f0e8f5);box-shadow:0 2px 8px #0000001a}.cart-item-info{flex:1}.cart-item-title{font-weight:700;font-size:.95rem;margin-bottom:.25rem;color:var(--charcoal)}.cart-item-author{font-size:.82rem;color:var(--warm-gray)}.cart-item-price{font-weight:800;background:linear-gradient(135deg,var(--mercury-red),#f97316);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:1rem}.cart-item-remove{background:#fef2f2;border:none;color:#dc2626;cursor:pointer;font-size:1rem;padding:8px;border-radius:0;transition:all .25s ease}.cart-item-remove:hover{background:#dc2626;color:#fff;transform:scale(1.08)}.cart-footer{padding:1.75rem 2rem;border-top:1px solid rgba(0,0,0,.06);background:#fff;box-shadow:0 -4px 20px #0000000f}.cart-total{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.25rem}.cart-total-label{font-size:.95rem;color:var(--warm-gray);font-weight:600}.cart-total-amount{font-family:Playfair 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strong{display:block;color:var(--charcoal)}.checkout-customer-head p{color:var(--warm-gray);font-size:.88rem}.checkout-customer-details{display:flex;flex-wrap:wrap;gap:.6rem 1rem;color:var(--warm-gray);font-size:.85rem}.checkout-customer-details span{display:inline-flex;align-items:center;gap:.35rem}.om-steps{display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:2rem;padding:0 1rem}.om-step-dot{width:36px;height:36px;border-radius:0;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;background:var(--sand);color:var(--warm-gray);transition:all .4s;flex-shrink:0}.om-step-dot.active{background:var(--mercury-red);color:#fff;box-shadow:0 4px 15px #b91c1c4d;transform:scale(1.1)}.om-step-dot.done{background:var(--success);color:#fff}.om-step-line{flex:1;height:2px;background:var(--sand);margin:0 4px;transition:background .4s}.om-step-line.done{background:var(--success)}.om-panel{display:none;animation:tabFadeIn .4s 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.checkout-method-icon{background:transparent}.checkout-method-info{flex:1}.checkout-method-info h4{font-size:1rem;font-weight:700;color:var(--charcoal)}.checkout-method-info p{font-size:.82rem;color:var(--warm-gray);margin-top:.15rem}.checkout-method-api-tag{display:inline-block;background:linear-gradient(135deg,#ff6b00,#f59e0b);color:#fff;padding:3px 10px;border-radius:0;font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-left:8px;vertical-align:middle;box-shadow:0 2px 6px #ff6b004d}.form-group{margin-bottom:1.35rem}.form-group label{display:block;font-size:.88rem;font-weight:700;color:var(--charcoal);margin-bottom:.6rem;text-transform:uppercase;letter-spacing:.03em}.form-group input,.form-group select{width:100%;padding:15px 18px;border:2px solid rgba(0,0,0,.06);border-radius:0;font-family:"Source Sans 3",sans-serif;font-size:1rem;transition:all .3s ease;outline:none;background:#fff;box-shadow:0 2px 6px #00000008}.form-group input:focus,.form-group select:focus{border-color:var(--mercury-red);box-shadow:0 0 0 5px #b91c1c14,0 4px 12px #0000000f}.form-group input::placeholder{color:#aaa}.form-group input.error{border-color:#ef4444;box-shadow:0 0 0 5px #ef444414}.form-hint{font-size:.8rem;color:var(--warm-gray);margin-top:.5rem;display:flex;align-items:center;gap:.3rem}.form-error{font-size:.8rem;color:#ef4444;margin-top:.5rem;display:none;font-weight:600}.form-error.visible{display:block}.ussd-instruction{background:linear-gradient(135deg,#1a1a2e,#16213e);color:#fff;border-radius:0;padding:2rem;text-align:center;margin-bottom:1.5rem;position:relative;overflow:hidden}.ussd-instruction:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 30% 50%,rgba(255,107,0,.1) 0%,transparent 60%)}.ussd-phone-icon{font-size:3rem;margin-bottom:1rem}.ussd-instruction h3{font-family:Playfair Display,serif;font-size:1.2rem;margin-bottom:.75rem;position:relative}.ussd-instruction p{font-size:.9rem;opacity:.7;margin-bottom:1.25rem;line-height:1.5;position:relative}.ussd-code-box{background:#ff6b0026;border:2px dashed rgba(255,107,0,.4);border-radius:0;padding:1.25rem;margin-bottom:1rem;position:relative}.ussd-code{font-family:Courier New,monospace;font-size:1.6rem;font-weight:700;color:#ff8c00;letter-spacing:2px}.ussd-code-label{font-size:.75rem;opacity:.5;text-transform:uppercase;letter-spacing:1px;margin-top:.5rem}.ussd-steps-list{text-align:left;position:relative}.ussd-step-item{display:flex;align-items:flex-start;gap:.75rem;margin-bottom:.75rem;font-size:.85rem;line-height:1.5}.ussd-step-num{width:24px;height:24px;border-radius:0;background:#ff6b0033;color:#ff8c00;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;flex-shrink:0}.ussd-waiting{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:1rem;background:#ffffff0d;border-radius:0;font-size:.85rem;color:#fff9}.ussd-waiting .spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.2);border-top-color:#ff8c00;border-radius:0;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.otp-input-group{display:flex;gap:8px;justify-content:center;margin:1.5rem 0}.otp-digit{width:52px;height:60px;text-align:center;font-size:1.5rem;font-weight:700;font-family:Courier New,monospace;border:2px solid rgba(0,0,0,.1);border-radius:0;outline:none;transition:all .3s;background:#fff}.otp-digit:focus{border-color:#ff6b00;box-shadow:0 0 0 4px #ff6b001a}.otp-digit.filled{border-color:#ff6b00;background:#fff7ed}.otp-timer{text-align:center;font-size:.85rem;color:var(--warm-gray);margin-bottom:1rem}.otp-timer strong{color:#ff6b00;font-family:Courier New,monospace}.otp-resend{background:none;border:none;color:var(--mercury-red);font-weight:600;cursor:pointer;font-size:.85rem;text-decoration:underline}.otp-resend:disabled{color:var(--warm-gray);text-decoration:none;cursor:default}.processing-panel{text-align:center;padding:2rem 0}.processing-anim{width:80px;height:80px;margin:0 auto 1.5rem;position:relative}.processing-ring{width:80px;height:80px;border:4px solid var(--sand);border-top-color:#ff6b00;border-radius:0;animation:spin 1s linear infinite}.processing-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:1.5rem}.processing-panel h3{font-family:Playfair Display,serif;font-size:1.2rem;margin-bottom:.5rem}.processing-panel p{font-size:.9rem;color:var(--warm-gray);margin-bottom:.5rem}.processing-log{background:#f8f8f6;border-radius:0;padding:1rem;margin-top:1.5rem;text-align:left;font-family:Courier New,monospace;font-size:.75rem;color:var(--warm-gray);max-height:140px;overflow-y:auto}.processing-log .log-line{margin-bottom:.35rem;opacity:0;animation:logFade .4s ease forwards}.processing-log .log-line .log-ok{color:var(--success)}.processing-log .log-line .log-warn{color:#ff6b00}@keyframes logFade{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.checkout-summary{background:var(--sand);padding:1rem 1.25rem;border-radius:0;margin-bottom:1.5rem}.checkout-summary-row{display:flex;justify-content:space-between;padding:.4rem 0;font-size:.9rem}.checkout-summary-row.total{border-top:1px solid rgba(0,0,0,.08);margin-top:.5rem;padding-top:.75rem;font-weight:700;font-size:1.1rem;color:var(--mercury-red)}.checkout-summary-row.fees{color:var(--warm-gray);font-size:.8rem}.api-info-bar{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;border-radius:0;background:#fff7ed;border:1px solid #FFEDD5;margin-bottom:1.5rem;font-size:.8rem;color:#9a3412}.api-info-bar .api-dot{width:8px;height:8px;border-radius:0;background:#ff6b00;animation:pulse 1.5s ease infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.checkout-pay-btn{width:100%;padding:18px;border:none;border-radius:0;background:linear-gradient(135deg,var(--mercury-red) 0%,#dc2626 50%,#f97316 100%);color:#fff;font-family:"Source Sans 3",sans-serif;font-size:1.05rem;font-weight:700;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.03em;box-shadow:0 6px 20px #b91c1c40}.checkout-pay-btn:hover{transform:translateY(-3px);box-shadow:0 10px 30px #b91c1c59}.checkout-pay-btn:disabled{background:linear-gradient(135deg,#9ca3af,#6b7280);cursor:not-allowed;transform:none;box-shadow:none}.checkout-pay-btn.om-btn{background:linear-gradient(135deg,#ff6b00,#ff8c00,#f59e0b);box-shadow:0 6px 20px #ff6b004d}.checkout-pay-btn.om-btn:hover{box-shadow:0 10px 30px #ff6b0066}.checkout-cancel{display:block;margin:1.25rem auto 0;background:none;border:none;color:var(--warm-gray);cursor:pointer;font-size:.92rem;font-weight:600;transition:all .3s ease;padding:.5rem 1rem;border-radius:0}.checkout-cancel:hover{color:var(--mercury-red);background:#b91c1c0d}.checkout-back-btn{display:inline-flex;align-items:center;gap:8px;background:#f1f5f9;border:none;color:var(--charcoal);font-family:"Source Sans 3",sans-serif;font-size:.92rem;font-weight:700;cursor:pointer;margin-bottom:1.75rem;transition:all .3s ease;padding:.65rem 1.15rem;border-radius:0}.checkout-back-btn:hover{background:var(--mercury-red);color:#fff;transform:translate(-3px)}.checkout-success{display:none;text-align:center;padding:3rem 2.5rem}.checkout-success.visible{display:block}.success-icon{width:90px;height:90px;border-radius:0;background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#059669;display:flex;align-items:center;justify-content:center;font-size:2.8rem;box-shadow:0 8px 24px #05966933;margin:0 auto 1.5rem;animation:successPop .5s ease}@keyframes successPop{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.checkout-success h3{font-family:Playfair 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