@import "https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@500;700;900&display=swap";:root{--color-bg:#fafaf8;--color-surface:#fff;--color-text:#1c1c1e;--color-text-secondary:#6b6b6f;--color-text-tertiary:#9a9a9e;--color-primary:#2d5a47;--color-primary-hover:#245040;--color-primary-light:#e9f0ec;--color-accent:#c4834c;--color-border:#e8e8e6;--color-hero-bg:#f0ede8;--font-sans:"Pretendard Variable", "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--space-xs:.5rem;--space-sm:.75rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4.5rem;--space-4xl:6rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:2rem;--text-4xl:2.75rem;--text-5xl:3.5rem;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--max-width:1080px;--transition:.2s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg);line-height:1.6;overflow-x:hidden}input,select,textarea,button{font-family:inherit;font-size:inherit;box-sizing:border-box;line-height:1.4}input:not([type=radio]):not([type=checkbox]):not([type=number]),select{height:38px}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}img{max-width:100%;display:block}.btn{padding:var(--space-sm) var(--space-xl);border:1.5px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);cursor:pointer;transition:all var(--transition);background:var(--color-surface);color:var(--color-text);justify-content:center;align-items:center;font-weight:600;display:inline-flex}.btn--primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn--primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.btn--primary:active{transform:scale(.98)}.btn--primary:disabled{opacity:.5;cursor:not-allowed}.btn--lg{padding:var(--space-md) var(--space-2xl);font-size:var(--text-base)}.grade-btn--disabled{opacity:.4;cursor:not-allowed;background:var(--color-bg)}.notif-bell{position:relative}.notif-bell__btn{cursor:pointer;width:36px;height:36px;color:var(--color-text-secondary);transition:color var(--transition);background:0 0;border:none;justify-content:center;align-items:center;padding:0;display:flex;position:relative}.notif-bell__btn:hover{color:var(--color-primary)}.notif-bell__icon{width:22px;height:22px}.notif-bell__badge{text-align:center;color:#fff;background:#ef4444;border-radius:9px;min-width:18px;height:18px;padding:0 5px;font-size:11px;font-weight:700;line-height:18px;position:absolute;top:0;right:0;transform:translate(4px,-4px)}.notif-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);z-index:200;flex-direction:column;width:360px;max-height:420px;display:flex;position:absolute;top:100%;right:0;box-shadow:0 8px 24px #0000001f}.notif-panel__header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.notif-panel__header h3{font-size:var(--text-base);margin:0;font-weight:600}.notif-panel__mark-all{font-size:var(--text-xs);color:var(--color-primary);cursor:pointer;background:0 0;border:none;font-weight:500}.notif-panel__mark-all:hover{text-decoration:underline}.notif-panel__list{flex:1;overflow-y:auto}.notif-panel__empty{text-align:center;color:var(--color-text-tertiary);font-size:var(--text-sm);padding:32px 16px}.notif-item{border:none;border-bottom:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;text-align:left;width:100%;transition:background var(--transition);align-items:flex-start;gap:10px;padding:12px 16px;display:flex}.notif-item:hover{background:var(--color-primary-light)}.notif-item--unread{background:#f0f7ff}.notif-item--unread:hover{background:#e0efff}.notif-item__icon{flex-shrink:0;margin-top:2px;font-size:18px}.notif-item__content{flex:1;min-width:0}.notif-item__title{font-size:var(--text-sm);color:var(--color-text);margin-bottom:2px;font-weight:600}.notif-item__message{font-size:var(--text-xs);color:var(--color-text-secondary);text-overflow:ellipsis;white-space:nowrap;margin-bottom:4px;overflow:hidden}.notif-item__time{color:var(--color-text-tertiary);font-size:11px}@media (width<=600px){.notif-panel{width:calc(100vw - 32px);right:-8px}}.navbar{z-index:100;background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0}.navbar__inner{max-width:var(--max-width);padding:0 var(--space-lg);align-items:center;gap:var(--space-lg);height:56px;margin:0 auto;display:flex}.navbar__logo{flex-shrink:0;align-items:center;gap:6px;text-decoration:none;display:flex}.navbar__logo-img{object-fit:contain;width:auto;height:28px}.navbar__logo-kr{font-size:var(--text-lg);color:var(--color-primary);font-weight:700}.navbar__nav{gap:var(--space-md);margin-left:var(--space-xl);display:flex}.navbar__link{font-size:var(--text-sm);color:var(--color-text-secondary);padding:var(--space-xs) 0;transition:color var(--transition);font-weight:500;text-decoration:none}.navbar__link:hover{color:var(--color-primary)}.navbar__link--admin{color:var(--color-accent)}.navbar__link--admin:hover{color:#a06830}.navbar__auth{align-items:center;gap:var(--space-sm);margin-left:auto;display:flex}.navbar__user{font-size:var(--text-sm);color:var(--color-text-secondary)}.navbar__btn{font-size:var(--text-sm);border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);cursor:pointer;transition:all 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var(--space-md);height:48px}.navbar__logo{flex-direction:column;flex-shrink:1;align-items:center;gap:0;min-width:0;overflow:hidden}.navbar__logo-img{height:22px}.navbar__logo-kr{font-size:.625rem;line-height:1}.navbar__nav--desktop,.navbar__auth--desktop{display:none}.navbar__mobile-right{align-items:center;gap:2px;margin-left:auto;display:flex}.navbar__mobile-menu{background:var(--color-surface);border-top:1px solid var(--color-border);flex-direction:column;max-height:calc(100vh - 48px);display:flex;overflow-y:auto;box-shadow:0 4px 12px #0000001a}.navbar__mobile-link{padding:12px var(--space-lg);font-size:var(--text-sm);color:var(--color-text);text-align:left;cursor:pointer;width:100%;transition:background var(--transition);font-weight:500;font-family:var(--font-sans);background:0 0;border:none;justify-content:space-between;align-items:center;text-decoration:none;display:flex}.navbar__mobile-link:hover,.navbar__mobile-link:active{background:var(--color-bg)}.navbar__mobile-link--toggle{color:var(--color-text-secondary)}.navbar__mobile-link--admin{color:var(--color-accent)}.navbar__mobile-link--logout{color:#dc2626}.navbar__mobile-link--primary{color:var(--color-primary);font-weight:600}.navbar__mobile-sub{background:var(--color-bg)}.navbar__mobile-sublink{padding:10px var(--space-lg) 10px var(--space-2xl);color:var(--color-text-secondary);transition:background var(--transition);justify-content:space-between;align-items:center;font-size:.8125rem;text-decoration:none;display:flex}.navbar__mobile-sublink:hover{background:var(--color-border)}.navbar__mobile-sublink--action{color:var(--color-primary);border-top:1px solid var(--color-border);font-weight:500}.navbar__mobile-role{color:#999;margin-left:8px;font-size:.7rem}.navbar__mobile-divider{background:var(--color-border);height:1px;margin:var(--space-xs) 0}}:root{--navy:#0a1628;--navy-light:#121e33;--accent:#e8a838;--accent-soft:#f5c96a;--cream:#f5f0e8;--teal:#2dd4bf;--rose:#f472b6;--text-hero:#e8e4dc;--text-muted:#8b9ab5;--serif:"Noto Serif KR", serif;--sans:"Pretendard Variable", "Pretendard", sans-serif}.lp{background:var(--cream);color:#2a2a2a;overflow-x:hidden}.hide-m{display:inline}@media (width<=768px){.hide-m{display:none}}.rv{opacity:0;transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1);transform:translateY(32px)}.rv--in{opacity:1;transform:translateY(0)}.anim-up{opacity:0;animation:.8s cubic-bezier(.16,1,.3,1) forwards animUp}@keyframes animUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)rotate(-2deg)}50%{transform:translateY(-12px)rotate(1deg)}}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.3}}@keyframes grain-shift{0%{transform:translate(0)}to{transform:translate(-200px,-150px)}}.lp-hero{background:linear-gradient(165deg, var(--navy) 0%, #0f1d35 40%, #162444 100%);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.lp-hero__grain{opacity:.035;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:256px;animation:8s steps(10,end) infinite grain-shift;position:absolute;inset:0}.lp-hero__bg-art{pointer-events:none;z-index:0;width:100%;height:100%;position:absolute;inset:0}.lp-hero__glow{filter:blur(120px);pointer-events:none;border-radius:50%;position:absolute}.lp-hero__glow--1{background:radial-gradient(circle,#e8a8381f 0%,#0000 70%);width:600px;height:600px;top:-200px;right:-100px}.lp-hero__glow--2{background:radial-gradient(circle,#2dd4bf14 0%,#0000 70%);width:500px;height:500px;bottom:-150px;left:-100px}.lp-hero__omr{opacity:.12;pointer-events:none;animation:6s ease-in-out infinite 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4rem;display:grid;position:relative}.lp-hero__content{text-align:left;max-width:none;padding:0}.lp-hero__eyebrow{flex-wrap:wrap;justify-content:flex-start;gap:8px;margin-bottom:2rem;display:flex}.lp-hero__pill{font-size:.8rem;font-weight:600;font-family:var(--sans);color:var(--text-muted);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff0f;border:1px solid #ffffff14;border-radius:100px;padding:6px 16px}.lp-hero__pill--accent{color:var(--accent);background:#e8a8381f;border-color:#e8a83840}.lp-hero__title{font-family:var(--serif);letter-spacing:-.02em;color:var(--text-hero);margin:0 0 1.5rem;font-size:clamp(2.4rem,6vw,4.2rem);font-weight:900;line-height:1.25}.lp-hero__title--accent{color:var(--accent);text-underline-offset:8px;-webkit-text-decoration:underline #e8a8384d;text-decoration:underline #e8a8384d;text-decoration-thickness:3px}.lp-hero__sub{color:var(--text-muted);font-size:1.1rem;line-height:1.7;font-family:var(--sans);margin:0 0 2.5rem}.lp-hero__cta{flex-wrap:wrap;justify-content:flex-start;gap:12px;display:flex}.lp-hero__scroll{border:2px solid #ffffff26;border-radius:12px;width:24px;height:40px;position:absolute;bottom:2rem;left:50%;transform:translate(-50%)}.lp-hero__scroll-dot{background:var(--accent);border-radius:2px;width:4px;height:8px;margin:8px auto 0;animation:2s ease-in-out infinite pulse-dot}.lp-btn{font-size:.95rem;font-weight:700;font-family:var(--sans);cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;padding:14px 32px;text-decoration:none;transition:all .25s cubic-bezier(.16,1,.3,1);display:inline-flex}.lp-btn--primary{background:var(--accent);color:var(--navy);box-shadow:0 4px 24px #e8a8384d}.lp-btn--primary:hover{background:var(--accent-soft);transform:translateY(-2px);box-shadow:0 8px 32px #e8a83866}.lp-btn--outline{color:var(--cream);background:0 0;border:1.5px solid #fff3}.lp-btn--outline:hover{border-color:var(--accent);color:var(--accent)}.lp-btn--ghost{color:#666;background:0 0;border:1.5px solid #d1d5db}.lp-btn--ghost:hover{border-color:var(--accent);color:var(--accent)}.lp-btn--lg{padding:16px 40px;font-size:1.05rem}.lp-numbers{background:var(--navy);border-bottom:1px solid #ffffff0f}.lp-numbers__inner{grid-template-columns:repeat(4,1fr);max-width:1100px;margin:0 auto;display:grid}.lp-num{text-align:center;border-right:1px solid #ffffff0f;padding:3rem 1rem}.lp-num:last-child{border-right:none}.lp-num__icon{font-family:var(--serif);color:var(--accent);margin-bottom:.5rem;font-size:2.2rem;font-weight:900;display:block}.lp-num__label{color:var(--cream);font-size:.85rem;font-weight:700;font-family:var(--sans);margin-bottom:.4rem;display:block}.lp-num__desc{color:var(--text-muted);font-size:.78rem;line-height:1.5;font-family:var(--sans);display:block}.lp-tracks{padding:6rem 1.5rem}.lp-tracks__inner{max-width:1100px;margin:0 auto}.lp-kicker{text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-size:.8rem;font-weight:700;font-family:var(--sans);margin-bottom:.75rem}.lp-kicker--light{color:var(--accent-soft)}.lp-section-title{font-family:var(--serif);color:var(--navy);letter-spacing:-.02em;margin:0 0 3rem;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;line-height:1.3}.lp-section-title--light{color:var(--cream)}.lp-tracks__grid{flex-direction:column;gap:1rem;display:flex}.lp-track{color:inherit;background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:2rem 2.5rem;text-decoration:none;transition:all .3s cubic-bezier(.16,1,.3,1);display:block;position:relative;overflow:hidden}.lp-track:before{content:"";background:var(--tc);border-radius:16px 0 0 16px;width:5px;position:absolute;top:0;bottom:0;left:0}.lp-track:hover{border-color:var(--tc);transform:translateY(-4px);box-shadow:0 12px 40px #00000014}.lp-track__head{align-items:center;gap:10px;margin-bottom:.5rem;display:flex}.lp-track__grade{font-family:var(--serif);color:var(--navy);font-size:1.4rem;font-weight:900}.lp-track__tag{background:var(--accent);color:var(--navy);font-size:.7rem;font-weight:800;font-family:var(--sans);letter-spacing:.05em;border-radius:6px;padding:3px 10px}.lp-track__desc{color:#666;font-size:.95rem;font-family:var(--sans);margin-bottom:1rem}.lp-track__subjects{flex-wrap:wrap;gap:6px;display:flex}.lp-track__chip{color:#555;font-size:.75rem;font-weight:600;font-family:var(--sans);background:#f3f4f6;border-radius:100px;padding:4px 12px}.lp-track:hover .lp-track__chip{color:var(--navy);background:#eef2ff}.lp-track__arrow{color:#d1d5db;font-size:1.5rem;transition:all .3s;position:absolute;top:50%;right:2rem;transform:translateY(-50%)}.lp-track:hover .lp-track__arrow{color:var(--tc);right:1.5rem}.lp-how{background:linear-gradient(170deg,var(--navy) 0%,#0f1d35 100%);padding:6rem 1.5rem}.lp-how__inner{max-width:1000px;margin:0 auto}.lp-how__demo{grid-template-columns:1.4fr 1fr;align-items:start;gap:2rem;margin-top:3rem;display:grid}.lp-how__paper{background:var(--cream);border-radius:12px;overflow:hidden;transform:rotate(-1deg);box-shadow:0 8px 40px #0000004d}.lp-how__paper-header{font-family:var(--serif);color:#444;background:#e8e0d4;border-bottom:2px solid #d4cdc2;padding:12px 20px;font-size:.85rem;font-weight:700}.lp-how__paper-body{padding:20px}.lp-how__paper-line{background:#e0dbd3;border-radius:4px;height:8px;margin-bottom:8px}.lp-how__paper-line--short{width:60%}.lp-how__paper-q{font-family:var(--sans);color:#333;margin:16px 0 12px;font-size:.85rem;font-weight:700;line-height:1.5}.lp-how__paper-opts{flex-direction:column;gap:6px;display:flex}.lp-how__paper-opts span{color:#666;font-size:.8rem;font-family:var(--sans);border:1px solid #0000;border-radius:6px;padding:6px 10px}.lp-how__paper-opts--sel{border-color:var(--accent)!important;color:#333!important;background:#e8a8381a!important;font-weight:600!important}.lp-how__omr-card{border:2px solid var(--navy);background:#fff;border-radius:12px;padding:16px;transform:rotate(1deg);box-shadow:0 8px 40px #0000004d}.lp-how__omr-title{font-family:var(--sans);color:var(--navy);text-align:center;border-bottom:2px solid var(--navy);margin-bottom:12px;padding-bottom:8px;font-size:.85rem;font-weight:800}.lp-how__omr-row{border-bottom:1px solid #f0f0f0;align-items:center;gap:6px;padding:4px 0;display:flex}.lp-how__omr-num{text-align:right;color:#555;width:24px;font-size:.8rem;font-weight:700;font-family:var(--sans)}.lp-how__omr-b{color:#aaa;width:28px;height:28px;font-size:.7rem;font-weight:700;font-family:var(--sans);border:2px solid #d1d5db;border-radius:50%;justify-content:center;align-items:center;display:flex}.lp-how__omr-b--on{background:var(--navy);border-color:var(--navy);color:#fff}.lp-how__omr-footer{text-align:center;color:var(--accent);font-size:.75rem;font-weight:700;font-family:var(--sans);margin-top:12px}.lp-features{background:#fff;padding:6rem 1.5rem}.lp-features__inner{max-width:1100px;margin:0 auto}.lp-features__grid{grid-template-columns:repeat(3,1fr);gap:1.25rem;display:grid}.lp-feat{background:#fafaf8;border:1px solid #e5e7eb;border-radius:14px;padding:2rem;transition:all .3s cubic-bezier(.16,1,.3,1)}.lp-feat:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 8px 30px #0000000f}.lp-feat--accent{background:linear-gradient(135deg,#faf5eb 0%,#fdf8f0 100%);border-color:#e8a83833}.lp-feat__icon{margin-bottom:1rem;font-size:2rem}.lp-feat__title{font-family:var(--serif);color:var(--navy);margin:0 0 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