.bns-page{--bns-forest:#1f4f2d;--bns-navy:#0f2e4c;--bns-gold:#bd8f32;--bns-cream:#f5edd9;color:var(--fs-text);overflow:clip}.bns-page *,.bns-page *::before,.bns-page *::after{box-sizing:border-box}.bns-page .container{width:min(1180px,calc(100% - 2rem));margin-inline:auto}.bns-kicker{margin:0 0 .55rem;color:var(--bns-forest);font-size:.75rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.bns-lede{max-width:720px;color:var(--fs-text-light);font-size:clamp(1rem,1.7vw,1.2rem);line-height:1.75}.bns-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.35rem}.bns-section{padding-block:clamp(3.5rem,7vw,6.25rem)}.bns-section-head{max-width:790px;margin:0 auto 2.2rem;text-align:center}.bns-section-head h2{margin:.15rem 0 .75rem;color:var(--bns-navy);font-size:clamp(2rem,4.5vw,3.3rem);line-height:1.06}.bns-section-head p:last-child{margin-inline:auto;color:var(--fs-text-light);line-height:1.75}.bns-hero{position:relative;border-bottom:1px solid rgba(189,143,50,.35);background:radial-gradient(circle at 82% 16%,rgba(189,143,50,.22),transparent 30%),linear-gradient(135deg,#fbf7e9 0%,#efe2c2 100%)}.bns-hero::after{position:absolute;inset:auto 0 0;height:7px;background:linear-gradient(90deg,var(--bns-forest),var(--bns-gold),var(--bns-navy));content:""}.bns-hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);gap:clamp(2rem,5vw,5rem);align-items:center;min-height:690px;padding-block:clamp(4rem,8vw,7rem)}.bns-hero-copy h1{max-width:680px;margin:.1rem 0 .25rem;color:var(--bns-navy);font-size:clamp(3.2rem,7vw,6.4rem);line-height:.87;letter-spacing:-.045em}.bns-hero-line{margin:1.1rem 0;color:#6b3a0f;font-family:var(--fs-heading-font);font-size:clamp(1.3rem,2.5vw,2rem);font-weight:700}.bns-proof{display:flex;flex-wrap:wrap;gap:0;margin-top:2rem;border-top:1px solid rgba(107,58,15,.22);border-bottom:1px solid rgba(107,58,15,.22)}.bns-proof div{display:flex;min-width:135px;padding:1rem 1.25rem 1rem 0;flex-direction:column}.bns-proof div + div{padding-left:1.25rem;border-left:1px solid rgba(107,58,15,.22)}.bns-proof strong{color:var(--bns-forest);font-family:var(--fs-heading-font);font-size:1.75rem}.bns-proof span{color:#6d6555;font-size:.78rem;font-weight:700}.bns-hero-books{position:relative;min-height:570px;perspective:1200px}.bns-hero-books img{position:absolute;top:50%;left:50%;width:min(52%,262px);max-height:535px;border-radius:7px;object-fit:cover;box-shadow:0 28px 58px rgba(35,30,18,.3);transform-origin:center bottom}.bns-hero-books img:nth-child(1){z-index:1;transform:translate(-102%,-48%) rotate(-8deg)}.bns-hero-books img:nth-child(2){z-index:3;transform:translate(-50%,-54%) rotate(-1deg)}.bns-hero-books img:nth-child(3){z-index:2;transform:translate(2%,-48%) rotate(8deg)}.bns-hero-seal{position:absolute;right:0;bottom:4%;z-index:4;display:grid;width:112px;height:112px;place-content:center;border:3px double #f6d788;border-radius:50%;color:#fff;background:var(--bns-forest);box-shadow:0 12px 30px rgba(31,79,45,.3);text-align:center;font-family:var(--fs-heading-font);font-size:2rem;font-weight:700}.bns-hero-seal small{display:block;max-width:80px;font-family:var(--fs-body-font);font-size:.58rem;letter-spacing:.08em;text-transform:uppercase}.bns-system-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.bns-system-grid article{position:relative;min-width:0;padding:1.65rem 1.45rem;border:1px solid var(--fs-border-light);border-radius:var(--fs-radius-lg);background:var(--fs-card-bg);box-shadow:var(--fs-shadow-sm)}.bns-system-grid article::before{position:absolute;top:0;right:1.2rem;left:1.2rem;height:3px;background:linear-gradient(90deg,var(--bns-forest),var(--bns-gold));content:""}.bns-system-grid span{display:inline-grid;width:2.3rem;height:2.3rem;place-items:center;border-radius:50%;color:#fff;background:var(--bns-navy);font-weight:800}.bns-system-grid h3{margin:1rem 0 .5rem;color:var(--bns-forest);font-size:1.22rem}.bns-system-grid p{margin:0;color:var(--fs-text-light);line-height:1.65}.bns-grade-band{border-block:1px solid var(--fs-border-light);background:linear-gradient(180deg,rgba(31,79,45,.045),rgba(189,143,50,.055))}.bns-grade-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem}.bns-grade-card{display:flex;min-width:0;overflow:hidden;flex-direction:column;border:1px solid var(--fs-border-light);border-radius:18px;background:var(--fs-card-bg);box-shadow:0 12px 34px rgba(62,42,17,.09);transition:transform .2s ease,box-shadow .2s ease}.bns-grade-card:hover{transform:translateY(-5px);box-shadow:0 20px 42px rgba(62,42,17,.15)}.bns-card-cover{position:relative;display:grid;min-height:350px;place-items:center;overflow:hidden;padding:1.5rem;border-bottom:1px solid var(--fs-border-light);background:radial-gradient(circle at 50% 22%,rgba(189,143,50,.19),transparent 46%),var(--bns-cream)}.bns-card-cover img{width:auto;height:315px;max-width:82%;border-radius:4px;box-shadow:0 20px 35px rgba(40,29,12,.22);transition:transform .2s ease}.bns-grade-card:hover .bns-card-cover img{transform:scale(1.025) rotate(-.5deg)}.bns-grade-mark{position:absolute;top:1rem;left:1rem;z-index:2;display:grid;width:45px;height:45px;place-items:center;border:2px solid #fff3c8;border-radius:50%;color:#fff;background:var(--bns-forest);box-shadow:0 5px 15px rgba(0,0,0,.2);font-weight:800}.bns-card-body{display:flex;padding:1.35rem;flex:1;flex-direction:column}.bns-card-body h3{margin:.1rem 0 .55rem;color:var(--bns-navy);font-size:1.45rem;line-height:1.2}.bns-card-body h3 a{color:inherit;text-decoration:none}.bns-card-body>p:not(.bns-kicker){margin:0;color:var(--fs-text-light);line-height:1.62}.bns-card-facts{display:flex;flex-wrap:wrap;gap:.4rem;margin:1rem 0}.bns-card-facts span{padding:.32rem .58rem;border:1px solid rgba(31,79,45,.16);border-radius:999px;color:var(--bns-forest);background:rgba(31,79,45,.06);font-size:.7rem;font-weight:800}.bns-card-actions{display:grid;grid-template-columns:1fr 1fr;gap:.55rem;margin-top:auto}.bns-card-actions .btn{display:grid;min-height:44px;place-items:center;padding:.7rem;font-size:.78rem;text-align:center}.bns-related{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2rem;align-items:center;padding:clamp(1.8rem,4vw,3rem);border:1px solid rgba(189,143,50,.4);border-radius:20px;background:linear-gradient(125deg,rgba(189,143,50,.12),rgba(31,79,45,.06)),var(--fs-card-bg);box-shadow:var(--fs-shadow-sm)}.bns-related h2{margin:.15rem 0 .5rem;color:var(--bns-navy)}.bns-related p:last-child{margin:0;color:var(--fs-text-light);line-height:1.7}.bns-access-band{color:#fff;background:linear-gradient(115deg,#163d24,#245d34 58%,#11334e)}.bns-access-band .bns-kicker{color:#f3cf7a}.bns-access-band h2{color:#fff}.bns-access-band p{color:rgba(255,255,255,.82)}.bns-access-band-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2rem;align-items:center;padding-block:3.5rem}.bns-access-band-inner h2{margin:.1rem 0 .5rem;font-size:clamp(1.8rem,4vw,3rem)}.bns-access-band-inner p{max-width:760px;margin:0;line-height:1.7}.bns-access-band .btn-light{border-color:#fff;color:var(--bns-forest);background:#fff}.bns-access-band .btn-light:hover{border-color:#f3cf7a;background:#f3cf7a}.bns-breadcrumbs{display:flex;flex-wrap:wrap;gap:.45rem;padding:1.25rem 0;color:var(--fs-text-light);font-size:.8rem}.bns-breadcrumbs a{color:var(--bns-forest);font-weight:700}.bns-grade-hero{border-bottom:1px solid rgba(189,143,50,.3);background:radial-gradient(circle at 12% 20%,rgba(31,79,45,.1),transparent 32%),linear-gradient(135deg,#fbf7e9,#efe2c2)}.bns-grade-hero-grid{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);gap:clamp(2rem,6vw,6rem);align-items:center;padding:clamp(2.2rem,5vw,5rem) 0 clamp(3.5rem,7vw,6rem)}.bns-grade-cover{position:relative;display:grid;min-height:520px;place-items:center}.bns-grade-cover img{position:relative;z-index:2;width:auto;max-width:92%;height:min(510px,58vw);border-radius:6px;object-fit:cover;box-shadow:0 30px 58px rgba(45,33,16,.3)}.bns-book-shadow{position:absolute;right:7%;bottom:3%;left:7%;height:34px;border-radius:50%;background:rgba(45,33,16,.24);filter:blur(16px)}.bns-grade-intro h1{margin:.1rem 0 .65rem;color:var(--bns-navy);font-size:clamp(2.8rem,6.5vw,5.7rem);line-height:.92;letter-spacing:-.04em}.bns-grade-intro h1 span{display:block;margin-top:.45rem;color:var(--bns-forest);font-size:.43em;letter-spacing:.01em}.bns-grade-theme{margin:0 0 .8rem;color:#6b3a0f;font-family:var(--fs-heading-font);font-size:clamp(1.2rem,2.5vw,1.8rem);font-weight:700}.bns-grade-stats{display:flex;flex-wrap:wrap;margin-top:1.35rem;border-block:1px solid rgba(107,58,15,.2)}.bns-grade-stats div{display:flex;min-width:145px;padding:.9rem 1.1rem .9rem 0;flex-direction:column}.bns-grade-stats div + div{padding-left:1.1rem;border-left:1px solid rgba(107,58,15,.2)}.bns-grade-stats strong{color:var(--bns-forest);font-family:var(--fs-heading-font);font-size:1.5rem}.bns-grade-stats span{color:#6d6555;font-size:.72rem;font-weight:700}.bns-preview-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.bns-preview-card{display:flex;min-width:0;overflow:hidden;padding:0;flex-direction:column;border:1px solid var(--fs-border-light);border-radius:10px;color:inherit;background:var(--fs-card-bg);box-shadow:var(--fs-shadow-sm);text-align:left;cursor:zoom-in;transition:transform .18s ease,box-shadow .18s ease}.bns-preview-card:hover{transform:translateY(-4px);box-shadow:var(--fs-shadow-md)}.bns-preview-card:focus-visible{outline:3px solid var(--fs-accent);outline-offset:3px}.bns-preview-image{display:grid;height:290px;place-items:start center;overflow:hidden;background:var(--bns-cream)}.bns-preview-image img{width:100%;height:100%;object-fit:cover;object-position:top center}.bns-preview-copy{display:flex;min-height:92px;padding:.8rem .85rem;flex-direction:column}.bns-preview-copy strong{color:var(--bns-navy);line-height:1.32}.bns-preview-copy small{margin-top:auto;padding-top:.35rem;color:var(--fs-text-light);font-size:.72rem}.bns-scope-band{border-block:1px solid var(--fs-border-light);background:linear-gradient(125deg,rgba(31,79,45,.07),rgba(189,143,50,.08))}.bns-scope-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:clamp(2rem,6vw,6rem);align-items:center;padding-block:clamp(3rem,6vw,5.2rem)}.bns-scope-grid h2{margin:.15rem 0 .7rem;color:var(--bns-navy);font-size:clamp(2rem,4vw,3rem)}.bns-scope-grid p:last-child{color:var(--fs-text-light);line-height:1.75}.bns-skill-list{display:grid;gap:.75rem;margin:0;padding:0;list-style:none}.bns-skill-list li{position:relative;padding:.85rem 1rem .85rem 3rem;border:1px solid rgba(31,79,45,.15);border-radius:10px;color:var(--bns-forest);background:var(--fs-card-bg);font-weight:700}.bns-skill-list li::before{position:absolute;top:50%;left:1rem;display:grid;width:1.35rem;height:1.35rem;place-items:center;border-radius:50%;color:#fff;background:var(--bns-gold);content:"✓";font-size:.72rem;transform:translateY(-50%)}.bns-component-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.bns-component-grid--single{grid-template-columns:minmax(0,620px);justify-content:center}.bns-component-card{display:grid;grid-template-columns:115px minmax(0,1fr);gap:1.1rem;min-width:0;padding:1.15rem;border:1px solid var(--fs-border-light);border-radius:14px;background:var(--fs-card-bg);box-shadow:var(--fs-shadow-sm)}.bns-component-card img{width:115px;height:150px;border-radius:3px;object-fit:cover;object-position:top;box-shadow:0 9px 20px rgba(45,33,16,.18)}.bns-component-card h3{margin:.1rem 0 .4rem;color:var(--bns-navy);font-size:1.15rem}.bns-component-card p:last-of-type{margin:0;color:var(--fs-text-light);font-size:.88rem;line-height:1.58}.bns-text-button{margin-top:.65rem;padding:0;border:0;color:var(--bns-forest);background:transparent;font:inherit;font-size:.85rem;font-weight:800;text-align:left;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.bns-text-button:focus-visible{outline:3px solid var(--fs-accent);outline-offset:4px}.bns-access-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.75fr);gap:clamp(2rem,6vw,6rem);align-items:center;padding-block:clamp(3.5rem,7vw,5.5rem)}.bns-access-grid h2{margin:.15rem 0 .6rem;font-size:clamp(2rem,4vw,3.1rem)}.bns-access-grid p{line-height:1.7}.bns-access-card{padding:1.45rem;border:1px solid rgba(255,255,255,.22);border-radius:15px;background:rgba(255,255,255,.1);box-shadow:0 16px 36px rgba(0,0,0,.15)}.bns-access-card h3{margin:.65rem 0;color:#fff}.bns-member-badge{display:inline-flex;padding:.36rem .65rem;border:1px solid rgba(243,207,122,.45);border-radius:999px;color:#ffe39f;background:rgba(0,0,0,.14);font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em}.bns-file-row{display:flex;gap:1rem;align-items:center;justify-content:space-between;padding:.85rem 0;border-top:1px solid rgba(255,255,255,.18)}.bns-file-row>span:first-child{display:flex;flex-direction:column}.bns-file-row small{color:rgba(255,255,255,.68)}.bns-file-row>span:last-child{display:flex;gap:.8rem}.bns-file-row a{color:#ffe39f;font-weight:800}.bns-grade-nav{border-top:1px solid var(--fs-border-light);background:var(--fs-card-bg)}.bns-grade-nav>div{display:flex;gap:1rem;align-items:center;justify-content:space-between;padding-block:1.2rem}.bns-grade-nav>div>a{color:var(--bns-forest);font-weight:800}.bns-grade-nav div div{display:flex;gap:.35rem}.bns-grade-nav div div a{display:grid;width:40px;height:40px;place-items:center;border:1px solid var(--fs-border-light);border-radius:50%;color:var(--bns-forest);background:var(--fs-bg);font-weight:800;text-decoration:none}.bns-grade-nav div div a[aria-current="page"]{color:#fff;background:var(--bns-forest)}html[data-theme="dark"] .bns-page,body.dark-mode .bns-page{--bns-forest:#8fcb74;--bns-navy:#b8d8f2;--bns-gold:#e2ba61}html[data-theme="dark"] .bns-access-band .btn-light,body.dark-mode .bns-access-band .btn-light{color:#1f4f2d}html[data-theme="dark"] .bns-hero,html[data-theme="dark"] .bns-grade-hero,body.dark-mode .bns-hero,body.dark-mode .bns-grade-hero{background:radial-gradient(circle at 80% 20%,rgba(226,186,97,.12),transparent 34%),linear-gradient(135deg,#152016,#20231e)}html[data-theme="dark"] .bns-hero-line,html[data-theme="dark"] .bns-grade-theme,body.dark-mode .bns-hero-line,body.dark-mode .bns-grade-theme{color:#e2ba61}html[data-theme="dark"] .bns-proof span,html[data-theme="dark"] .bns-grade-stats span,body.dark-mode .bns-proof span,body.dark-mode .bns-grade-stats span{color:#c5bdab}html[data-theme="dark"] .bns-card-cover,html[data-theme="dark"] .bns-preview-image,body.dark-mode .bns-card-cover,body.dark-mode .bns-preview-image{background:#292b22}@media (max-width:1000px){.bns-hero-grid{grid-template-columns:1fr;min-height:0}.bns-hero-books{min-height:520px}.bns-system-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bns-grade-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bns-preview-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.bns-component-grid{grid-template-columns:1fr}}@media (max-width:760px){.bns-page .container{width:min(100% - 1.25rem,1180px)}.bns-hero-grid{padding-block:3.5rem 4.5rem}.bns-hero-books{min-height:420px}.bns-hero-books img{width:min(52%,230px);max-height:390px}.bns-hero-seal{right:4%;width:92px;height:92px;font-size:1.55rem}.bns-grade-hero-grid{grid-template-columns:1fr}.bns-grade-cover{min-height:420px}.bns-grade-cover img{height:min(420px,112vw)}.bns-scope-grid,.bns-access-grid,.bns-related,.bns-access-band-inner{grid-template-columns:1fr}.bns-preview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bns-related .btn,.bns-access-band-inner .btn{justify-self:start}}@media (max-width:540px){.bns-section{padding-block:3.25rem}.bns-actions{display:grid;grid-template-columns:1fr}.bns-actions .btn{width:100%}.bns-proof{display:grid;grid-template-columns:1fr 1fr}.bns-proof div + div{padding-left:0;border-left:0}.bns-system-grid,.bns-grade-grid,.bns-preview-grid{grid-template-columns:1fr}.bns-card-cover{min-height:325px}.bns-card-cover img{height:285px}.bns-preview-image{height:360px}.bns-grade-stats{display:grid;grid-template-columns:1fr 1fr}.bns-grade-stats div + div{padding-left:0;border-left:0}.bns-component-card{grid-template-columns:90px minmax(0,1fr)}.bns-component-card img{width:90px;height:120px}.bns-grade-nav>div{align-items:flex-start;flex-direction:column}.bns-grade-nav div div{width:100%;justify-content:space-between}.bns-grade-nav div div a{width:38px;height:38px}.bns-file-row{align-items:flex-start;flex-direction:column}}@media (prefers-reduced-motion:reduce){.bns-grade-card,.bns-card-cover img,.bns-preview-card{transition:none}}