:root{--sbk-primary-50:#f5f3fc;--sbk-primary-100:#eae6f8;--sbk-primary-200:#d5cdf1;--sbk-primary-300:#bfb4ea;--sbk-primary-400:#a398e0;--sbk-primary-500:#a07cc5;--sbk-primary-600:#867cd7;--sbk-primary-700:#6f66c8;--sbk-primary-800:#605dba;--sbk-primary-900:#4a4590;--sbk-secondary-500:#d16b86;--sbk-secondary-100:#f9e7ec;--sbk-gold:#c9a96e;--sbk-gold-soft:#f6efe2;--sbk-rose:#e8b4b8;--sbk-navy:#343f52;--sbk-aqua:#54a8c7;--sbk-text-primary:#1a1a2e;--sbk-text-secondary:#4a4a68;--sbk-text-muted:#8b8ba3;--sbk-bg:#fff;--sbk-bg-secondary:#f8f6fa;--sbk-border:#ece9f3;--sbk-success:#10b981;--sbk-warning:#f59e0b;--sbk-error:#ef4444;--sbk-info:#3b82f6;--sbk-shadow-sm:0 1px 3px rgba(26,26,46,.06);--sbk-shadow:0 6px 24px rgba(26,26,46,.07);--sbk-shadow-purple:0 4px 14px rgba(134,124,215,.25);--sbk-radius:16px;--sbk-radius-sm:10px;--bs-body-font-family:var(--font-manrope,"Manrope"),var(--font-noto-kr,"Noto Sans KR"),var(--font-noto-thai,"Noto Sans Thai"),-apple-system,sans-serif;--bs-body-color:var(--sbk-text-primary);--bs-primary:#867cd7;--bs-primary-rgb:134,124,215;--bs-link-color:var(--sbk-primary-700);--bs-link-hover-color:var(--sbk-primary-900)}html{scroll-behavior:smooth}body{font-family:var(--bs-body-font-family);background:var(--sbk-bg);letter-spacing:-.01em;-webkit-font-smoothing:antialiased}body,h1,h2,h3,h4,h5,h6{color:var(--sbk-text-primary)}h1,h2,h3,h4,h5,h6{font-weight:700;letter-spacing:-.02em}.btn{border-radius:999px;font-weight:600;padding:.6rem 1.4rem}.btn-sbk{background:var(--sbk-primary-600);border:1px solid var(--sbk-primary-600);color:#fff;box-shadow:var(--sbk-shadow-purple);transition:all .2s ease}.btn-sbk:focus,.btn-sbk:hover{background:var(--sbk-primary-800);border-color:var(--sbk-primary-800);color:#fff;transform:translateY(-1px)}.btn-sbk-outline{border:1px solid var(--sbk-primary-300);color:var(--sbk-primary-700);background:#fff;transition:all .2s ease}.btn-sbk-outline:hover{background:var(--sbk-primary-50);color:var(--sbk-primary-900);border-color:var(--sbk-primary-400)}.btn-gold{background:linear-gradient(135deg,#d8bc85,var(--sbk-gold));border:none;color:#fff;font-weight:700;box-shadow:0 4px 14px hsla(39,46%,61%,.35)}.btn-gold:hover{color:#fff;filter:brightness(1.05);transform:translateY(-1px)}.sbk-pw-toggle{border-radius:0 var(--sbk-radius-sm) var(--sbk-radius-sm) 0!important;display:inline-flex;align-items:center;justify-content:center;padding:.5rem .9rem}.sbk-navbar{background:hsla(0,0%,100%,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--sbk-border);position:-webkit-sticky;position:sticky;top:0;z-index:1030}.sbk-brand{font-weight:800;font-size:1.25rem;letter-spacing:-.03em;color:var(--sbk-text-primary);text-decoration:none;display:flex;align-items:center;gap:.55rem}.sbk-brand:hover{color:var(--sbk-primary-800)}.sbk-brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--sbk-primary-600),var(--sbk-secondary-500));display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:.95rem;font-weight:800;box-shadow:var(--sbk-shadow-purple)}.sbk-brand-academy{color:var(--sbk-primary-600);font-weight:800}.sbk-logo{height:40px}.sbk-logo,.sbk-logo-sm{width:auto;display:block}.sbk-logo-sm{height:30px}.sbk-logo-lg{height:56px;width:auto;display:block}.sbk-nav-link{color:var(--sbk-text-secondary);font-weight:600;font-size:.95rem;text-decoration:none;padding:.5rem .85rem;border-radius:999px;transition:all .15s ease;white-space:nowrap}.sbk-nav-link:hover{color:var(--sbk-primary-800);background:var(--sbk-primary-50)}.sbk-nav-link.active{color:var(--sbk-primary-800);background:var(--sbk-primary-100)}.sbk-burger{width:44px;height:44px;border:1px solid var(--sbk-border);border-radius:12px;background:#fff;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.sbk-burger span{display:block;width:20px;height:2.5px;border-radius:2px;background:var(--sbk-primary-800);transition:transform .25s ease,opacity .2s ease}.sbk-burger.open span:first-child{transform:translateY(7.5px) rotate(45deg)}.sbk-burger.open span:nth-child(2){opacity:0}.sbk-burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}.sbk-drawer-backdrop{position:fixed;inset:0;background:rgba(26,26,46,.45);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:1040}.sbk-drawer-backdrop.show{opacity:1;pointer-events:auto}.sbk-drawer{position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:1050;transform:translateX(105%);transition:transform .32s cubic-bezier(.22,1,.36,1);box-shadow:-12px 0 40px rgba(26,26,46,.18);display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain}.sbk-drawer.open{transform:translateX(0)}.sbk-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:1rem 1rem .75rem;border-bottom:1px solid var(--sbk-border);position:-webkit-sticky;position:sticky;top:0;background:#fff;z-index:1}.sbk-drawer-close{width:36px;height:36px;border-radius:50%;border:1px solid var(--sbk-border);background:var(--sbk-bg-secondary);color:var(--sbk-text-secondary);font-size:.9rem;line-height:1}.sbk-drawer-user{display:flex;align-items:center;gap:.75rem;margin:1rem;padding:.9rem 1rem;background:linear-gradient(135deg,var(--sbk-primary-50),#fdf3f6);border:1px solid var(--sbk-primary-100);border-radius:var(--sbk-radius-sm)}.sbk-drawer-avatar{width:42px;height:42px;border-radius:50%;flex-shrink:0;background:linear-gradient(135deg,var(--sbk-primary-600),var(--sbk-secondary-500));color:#fff;font-weight:800;display:inline-flex;align-items:center;justify-content:center}.sbk-drawer-section{font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--sbk-text-muted);padding:1.1rem 1rem .4rem}.sbk-drawer-link{display:flex;align-items:center;gap:.7rem;padding:.7rem .85rem;border-radius:10px;color:var(--sbk-text-primary);font-weight:600;font-size:.95rem;text-decoration:none}.sbk-drawer-link:hover{background:var(--sbk-bg-secondary);color:var(--sbk-primary-800)}.sbk-drawer-link.active{background:var(--sbk-primary-100);color:var(--sbk-primary-900)}.sbk-drawer-icon{width:30px;height:30px;border-radius:8px;flex-shrink:0;background:var(--sbk-bg-secondary);display:inline-flex;align-items:center;justify-content:center;font-size:.9rem}.sbk-drawer-foot{margin-top:auto;padding:1rem;border-top:1px solid var(--sbk-border)}.sbk-hero{position:relative;overflow:hidden;background:radial-gradient(56rem 26rem at 85% -10%,rgba(134,124,215,.14),transparent 60%),radial-gradient(40rem 22rem at -5% 20%,rgba(209,107,134,.1),transparent 55%),radial-gradient(30rem 18rem at 55% 110%,hsla(39,46%,61%,.1),transparent 60%),var(--sbk-bg)}.sbk-hero-eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--sbk-primary-700);background:var(--sbk-primary-50);border:1px solid var(--sbk-primary-200);padding:.4rem .95rem;border-radius:999px}.sbk-hero h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;line-height:1.15}.sbk-hero .accent{color:var(--sbk-primary-600)}.sbk-card{background:#fff;border:1px solid var(--sbk-border);border-radius:var(--sbk-radius);box-shadow:var(--sbk-shadow-sm);transition:transform .2s ease,box-shadow .2s ease}.sbk-card-hover:hover{transform:translateY(-4px);box-shadow:var(--sbk-shadow);border-color:var(--sbk-primary-200)}.sbk-card-top{height:96px;border-radius:var(--sbk-radius) var(--sbk-radius) 0 0;display:flex;align-items:center;justify-content:center;font-size:2rem;position:relative;overflow:hidden}.sbk-card-top:after{content:"";position:absolute;inset:0;background:radial-gradient(18rem 8rem at 80% -30%,hsla(0,0%,100%,.55),transparent 60%)}.sbk-badge{display:inline-flex;align-items:center;gap:.3rem;font-size:.74rem;font-weight:700;padding:.28rem .7rem;border-radius:999px;letter-spacing:.01em}.sbk-badge-primary{background:var(--sbk-primary-100);color:var(--sbk-primary-800)}.sbk-badge-rose{background:var(--sbk-secondary-100);color:#a94d64}.sbk-badge-gold{background:var(--sbk-gold-soft);color:#9a7b43}.sbk-badge-success{background:#e7f8f1;color:#0b8a61}.sbk-badge-muted{background:var(--sbk-bg-secondary);color:var(--sbk-text-muted)}.sbk-badge-danger{background:#fdebeb;color:#c22e2e}.sbk-token{gap:.45rem;color:#8f7340;background:linear-gradient(135deg,#fbf6ea,var(--sbk-gold-soft));border:1px solid #ebddbe;border-radius:999px;padding:.35rem .9rem}.sbk-token,.sbk-token-coin{display:inline-flex;align-items:center;font-weight:800}.sbk-token-coin{width:20px;height:20px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#e8cf9c,var(--sbk-gold) 70%);box-shadow:inset 0 -2px 3px rgba(122,92,40,.35),0 1px 3px hsla(39,46%,61%,.5);justify-content:center;color:#fff;font-size:.6rem}.sbk-callout{border-radius:var(--sbk-radius-sm);padding:1rem 1.25rem;border:1px solid;margin:1.25rem 0}.sbk-callout-note{background:#f4f8fe;border-color:#cfe0f8;color:#274e86}.sbk-callout-warning{background:#fef7ea;border-color:#f4dfb4;color:#8a5d0b}.sbk-callout-redflag{background:#fdf1f1;border-color:#f3c4c4;border-left:4px solid var(--sbk-error);color:#8e2323}.sbk-callout-title{font-weight:800;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;display:flex;align-items:center;gap:.4rem;margin-bottom:.4rem}.sbk-progress{height:8px;border-radius:999px;background:var(--sbk-primary-100);overflow:hidden}.sbk-progress-bar{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--sbk-primary-500),var(--sbk-primary-700));transition:width .5s ease}.sbk-progress-gold .sbk-progress-bar{background:linear-gradient(90deg,#d8bc85,var(--sbk-gold))}.sbk-timeline{list-style:none;margin:0;padding:0;position:relative}.sbk-timeline:before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--sbk-primary-200)}.sbk-timeline li{position:relative;padding:0 0 1.4rem 2.1rem}.sbk-timeline li:last-child{padding-bottom:0}.sbk-timeline-dot{position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid var(--sbk-primary-500);display:flex;align-items:center;justify-content:center}.sbk-timeline-dot.warn{border-color:var(--sbk-error)}.sbk-timeline-label{font-weight:800;color:var(--sbk-primary-800);font-size:.85rem}.sbk-timeline li.warn .sbk-timeline-label{color:var(--sbk-error)}.sbk-option{display:flex;align-items:flex-start;gap:.75rem;border:1.5px solid var(--sbk-border);border-radius:var(--sbk-radius-sm);padding:.9rem 1.1rem;cursor:pointer;transition:all .15s ease;background:#fff;width:100%;text-align:left}.sbk-option:hover{border-color:var(--sbk-primary-400);background:var(--sbk-primary-50)}.sbk-option.selected{border-color:var(--sbk-primary-600);background:var(--sbk-primary-50);box-shadow:0 0 0 3px var(--sbk-primary-100)}.sbk-option.correct{border-color:var(--sbk-success);background:#e7f8f1}.sbk-option.incorrect{border-color:var(--sbk-error);background:#fdf1f1}.sbk-option-index{flex:0 0 26px;height:26px;border-radius:50%;background:var(--sbk-bg-secondary);color:var(--sbk-text-secondary);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem}.sbk-option.selected .sbk-option-index{background:var(--sbk-primary-600);color:#fff}.sbk-option.correct .sbk-option-index{background:var(--sbk-success);color:#fff}.sbk-option.incorrect .sbk-option-index{background:var(--sbk-error);color:#fff}.sbk-section{padding:4.5rem 0}.sbk-section-alt{background:var(--sbk-bg-secondary)}.sbk-eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--sbk-primary-600)}.sbk-divider{border-top:1px solid var(--sbk-border)}.sbk-prose{font-size:1.02rem;line-height:1.85;color:var(--sbk-text-secondary)}.sbk-prose h2{font-size:1.35rem;margin:2.2rem 0 .9rem}.sbk-prose h3{font-size:1.15rem;margin:1.8rem 0 .7rem}.sbk-prose ul{padding-left:1.2rem}.sbk-prose li{margin-bottom:.45rem}.sbk-prose table{width:100%;border-collapse:collapse;margin:1.25rem 0;font-size:.95rem}.sbk-prose th{background:var(--sbk-primary-50);color:var(--sbk-primary-900);font-weight:700;text-align:left}.sbk-prose td,.sbk-prose th{padding:.65rem .9rem;border:1px solid var(--sbk-border)}.sbk-ba{border-radius:var(--sbk-radius-sm);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;font-weight:800;letter-spacing:.1em;font-size:.8rem;text-transform:uppercase;position:relative;overflow:hidden}.sbk-ba-before{background:linear-gradient(145deg,#ece9f3,#ddd8ec);color:#7a75a0}.sbk-ba-after{background:linear-gradient(145deg,#eae6f8,#d5cdf1);color:var(--sbk-primary-800)}.sbk-ba:after{content:"";position:absolute;inset:0;background:radial-gradient(14rem 10rem at 75% -20%,hsla(0,0%,100%,.6),transparent 60%)}.sbk-ba-photo{position:relative;border-radius:var(--sbk-radius-sm);overflow:hidden;aspect-ratio:4/3;border:1px solid var(--sbk-border);background:#fff}.sbk-ba-photo img{width:100%;height:100%;object-fit:cover;display:block}.sbk-ba-tag{position:absolute;left:10px;bottom:10px;font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:.25rem .65rem;border-radius:999px;color:#fff}.sbk-ba-tag-before{background:rgba(52,63,82,.75)}.sbk-ba-tag-after{background:var(--sbk-primary-600);box-shadow:var(--sbk-shadow-purple)}.sbk-certificate{background:#fff;border:1px solid var(--sbk-border);border-radius:6px;padding:3.5rem 3rem;position:relative;box-shadow:var(--sbk-shadow)}.sbk-certificate:before{inset:12px;border:2px solid var(--sbk-gold);border-radius:4px}.sbk-certificate:after,.sbk-certificate:before{content:"";position:absolute;pointer-events:none}.sbk-certificate:after{inset:18px;border:1px solid #e3d2ac;border-radius:3px}.sbk-cert-seal{width:74px;height:74px;border-radius:50%;background:radial-gradient(circle at 32% 28%,#e8cf9c,var(--sbk-gold) 72%);box-shadow:inset 0 -4px 8px rgba(122,92,40,.35),0 4px 14px hsla(39,46%,61%,.45);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:.9rem;letter-spacing:.03em}.sbk-footer{background:var(--sbk-navy);color:hsla(0,0%,100%,.72)}.sbk-footer a{color:hsla(0,0%,100%,.72);text-decoration:none}.sbk-footer a:hover{color:#fff}.sbk-footer-title{color:#fff;font-weight:700;font-size:.9rem;letter-spacing:.08em;text-transform:uppercase}.sbk-stat{text-align:center}.sbk-stat-value{font-size:2rem;font-weight:800;letter-spacing:-.03em;color:var(--sbk-primary-800)}.sbk-stat-label{color:var(--sbk-text-muted);font-weight:600;font-size:.85rem}.sbk-admin-sidebar{background:var(--sbk-navy);min-height:100vh;color:hsla(0,0%,100%,.75)}.sbk-admin-sidebar a{color:hsla(0,0%,100%,.75);text-decoration:none;display:block;padding:.55rem 1rem;border-radius:8px;font-weight:600;font-size:.92rem}.sbk-admin-sidebar a:hover{background:hsla(0,0%,100%,.08);color:#fff}.sbk-admin-sidebar a.active{background:var(--sbk-primary-600);color:#fff}.sbk-table-wrap{overflow-x:auto}.sbk-table{width:100%;font-size:.92rem}.sbk-table th{background:var(--sbk-bg-secondary);font-weight:700;white-space:nowrap}.sbk-table td,.sbk-table th{padding:.6rem .8rem;border-bottom:1px solid var(--sbk-border)}.sbk-table td{vertical-align:top}@keyframes sbkRise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.sbk-rise{animation:sbkRise .55s ease both}.sbk-rise-1{animation-delay:.05s}.sbk-rise-2{animation-delay:.14s}.sbk-rise-3{animation-delay:.23s}.sbk-rise-4{animation-delay:.32s}@media print{.no-print{display:none!important}.sbk-certificate{box-shadow:none;border:none}body{background:#fff}}@media (max-width:768px){.sbk-section{padding:3rem 0}.sbk-certificate{padding:2.2rem 1.4rem}}