@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;700;800&display=swap";:root{--primary: #4f46e5;--primary-hover: #4338ca;--primary-glow: rgba(79, 70, 229, .2);--secondary: #0ea5e9;--secondary-glow: rgba(14, 165, 233, .15);--accent: #f43f5e;--bg-app: #f8fafc;--bg-card: #ffffff;--bg-card-hover: #f1f5f9;--bg-input: #ffffff;--bg-secondary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--danger: #ef4444;--success: #10b981;--warning: #f59e0b;--border-color: #e2e8f0;--border-highlight: #c7d2fe;--accent-gradient: linear-gradient(135deg, #4f46e5 0%, #0ea5e9 100%);--glass-gradient: linear-gradient(180deg, rgba(255, 255, 255, .9) 0%, rgba(255, 255, 255, .7) 100%);--text-gradient: linear-gradient(to right, #4f46e5, #0ea5e9);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-glow: var(--shadow-md);--container-width: 1200px;--header-height: 80px;--radius-lg: 16px;--radius-md: 8px;--font-sans: "Inter", system-ui, sans-serif;--font-heading: "Outfit", sans-serif;--font-mono: "SF Mono", "Roboto Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 100% 0%,rgba(79,70,229,.05) 0%,transparent 25%),radial-gradient(circle at 0% 100%,rgba(14,165,233,.05) 0%,transparent 25%);background-attachment:fixed}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-primary);line-height:1.1;letter-spacing:-.02em}a{text-decoration:none;color:inherit;transition:all .2s ease}button{font-family:var(--font-sans);cursor:pointer;-webkit-user-select:none;user-select:none}.container{max-width:var(--container-width);margin:0 auto;padding:0 1.5rem;width:100%}.dashboard-grid{display:grid;gap:1.5rem;width:100%}.gradient-text{background:var(--text-gradient);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}.btn-primary,.btn-gradient{background:var(--accent-gradient);color:#fff;border:none;border-radius:var(--radius-md);padding:.875rem 1.75rem;font-weight:600;letter-spacing:.01em;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.btn-primary:after,.btn-gradient:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,rgba(255,255,255,.1) 0%,transparent 100%);opacity:0;transition:opacity .3s}.btn-primary:active,.btn-gradient:active{transform:scale(.98)}.btn-primary:hover,.btn-gradient:hover{transform:translateY(-2px);box-shadow:0 10px 25px -5px var(--primary-glow)}.btn-primary:hover:after,.btn-gradient:hover:after{opacity:1}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;filter:grayscale(1)}.input-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.5rem;width:100%}label{font-size:.9rem;font-weight:600;color:var(--text-secondary);margin-left:2px}input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=datetime-local],textarea,select{width:100%;padding:.75rem 1rem;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-sans);font-size:1rem;transition:all .2s ease;box-sizing:border-box}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #a855f733;background:var(--bg-card-hover)}input::placeholder,textarea::placeholder{color:#52525b}input:disabled,textarea:disabled{opacity:.6;cursor:not-allowed}.card,.stamp-form{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.stamp-input-readonly{background:var(--bg-secondary)!important;border:1px dashed var(--border-color)!important;color:var(--text-muted)!important;cursor:default}.stamp-input-readonly.active{color:var(--text-primary)!important;border-style:solid!important;background:var(--bg-input)!important}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;justify-content:center;align-items:center;z-index:2000;padding:1rem;box-sizing:border-box}.modal-content{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:650px;max-height:90vh;overflow-y:auto;position:relative;box-shadow:0 20px 50px #00000080}.close-btn{position:absolute;top:1rem;right:1rem;background:#ffffff0d;border:1px solid var(--border-color);border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--text-secondary);cursor:pointer;line-height:1;z-index:10;transition:all .2s}.close-btn:hover{background:var(--danger);color:#fff;border-color:var(--danger)}.code-block{background:var(--bg-secondary);padding:1rem;border-radius:var(--radius-md);font-family:var(--font-mono);font-size:.9rem;color:var(--text-primary);overflow-x:auto;border:1px solid var(--border-color)}@keyframes scaleUp{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.comment-section{margin-top:2rem;padding-top:2rem;border-top:1px solid var(--border-color)}.comment-list{margin-bottom:2rem;display:flex;flex-direction:column;gap:0}.comment-item{display:flex;gap:1rem;align-items:flex-start;padding:1.25rem 0;border-bottom:1px solid rgba(255,255,255,.05)}.comment-item:last-child{border-bottom:none}.comment-avatar-wrapper{flex-shrink:0;margin-top:2px}.comment-content{flex:1;min-width:0}.comment-header{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem}.comment-author{font-weight:700;color:var(--text-primary);font-size:.95rem;line-height:1.2}.comment-time{font-size:.8rem;color:var(--text-muted)}.comment-time:before{content:"•";margin-right:.5rem;opacity:.5}.comment-text{font-size:1rem;color:var(--text-secondary);line-height:1.6;background:transparent;padding:0;border:none;border-radius:0;white-space:pre-wrap;word-break:break-word}.comment-text:before{display:none}.comment-input-area{display:flex;flex-direction:column;gap:1rem;margin-top:1rem;background:var(--bg-card-hover);padding:1.5rem;border-radius:var(--radius-lg);border:1px solid var(--border-color)}.comment-textarea{width:100%;background:transparent;border:none;border-bottom:2px solid var(--border-color);border-radius:0;padding:.5rem 0;color:var(--text-primary);font-family:var(--font-sans);font-size:1rem;resize:none;transition:all .2s;box-sizing:border-box;min-height:3rem}.comment-textarea:focus{outline:none;box-shadow:none;border-color:var(--primary)}.comment-submit-btn{align-self:flex-end;padding:.6rem 1.5rem;border-radius:100px}.navbar{position:fixed;top:0;left:0;width:100%;height:var(--header-height);display:flex;justify-content:space-between;align-items:center;padding:0 2rem;background:#fffc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:1000}.logo{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--text-primary);cursor:pointer;-webkit-user-select:none;user-select:none;display:flex;align-items:center;gap:.75rem}.logo-img{height:32px;width:auto;object-fit:contain}.nav-items{display:flex;align-items:center;gap:2rem}.nav-link{background:none;border:none;color:var(--text-muted);font-size:.95rem;font-weight:500;cursor:pointer;transition:color .2s;padding:.5rem}.nav-link:hover{color:var(--text-primary)}.nav-link.active{color:var(--primary)}.btn-login-nav{background:transparent;border:1px solid var(--border-color);color:var(--text-primary);padding:.5rem 1.25rem;border-radius:var(--radius-md);font-weight:500;transition:all .2s}.btn-login-nav:hover{background:var(--bg-card-hover);border-color:var(--text-muted)}.mobile-menu-btn{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem}@media(max-width:768px){.navbar{padding:0 1rem}.mobile-menu-btn{display:block}.nav-items{position:fixed;top:var(--header-height);left:0;width:100%;background:var(--bg-app);border-bottom:1px solid var(--border-color);flex-direction:column;padding:1rem 0;gap:0;transform:translateY(-100%);opacity:0;transition:all .3s ease;visibility:hidden;z-index:999}.nav-items.open{transform:translateY(0);opacity:1;visibility:visible}.nav-link{width:100%;padding:1rem;text-align:center;border-bottom:1px solid var(--border-color)}.btn-login-nav{margin-top:1rem;width:80%}.mobile-menu-backdrop{position:fixed;top:var(--header-height);left:0;width:100vw;height:calc(100vh - var(--header-height));background:#0f172a33;z-index:998}}.landing-page{min-height:100vh;display:flex;flex-direction:column;position:relative;overflow:hidden}.landing-page:before{content:"";position:absolute;top:-20%;left:-10%;width:60%;height:60%;background:radial-gradient(circle,rgba(139,92,246,.15) 0%,transparent 60%);filter:blur(80px);z-index:-1;animation:pulseGlow 10s ease-in-out infinite alternate}.landing-page:after{content:"";position:absolute;bottom:-10%;right:-10%;width:50%;height:60%;background:radial-gradient(circle,rgba(6,182,212,.12) 0%,transparent 60%);filter:blur(80px);z-index:-1;animation:pulseGlow 8s ease-in-out infinite alternate-reverse}main{flex:1;display:flex;flex-direction:column;position:relative;z-index:1}.hero{min-height:85vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:2rem;padding-top:var(--header-height)}.hero-content{max-width:900px;animation:fadeIn .8s ease-out}.hero h1{font-size:clamp(3.5rem,8vw,6rem);font-weight:800;margin-bottom:1.5rem;letter-spacing:-.03em;line-height:1.1;text-shadow:0 0 40px rgba(139,92,246,.2)}.hero-subtitle{font-size:1.35rem;color:var(--text-secondary);margin-bottom:3.5rem;line-height:1.6;max-width:700px;margin-left:auto;margin-right:auto;font-weight:300}.cta-group{display:flex;justify-content:center;gap:1.5rem}.btn-xl{font-size:1.125rem;padding:1.125rem 3rem;border-radius:9999px;box-shadow:0 0 30px -5px var(--primary-glow)}.btn-xl:hover{box-shadow:0 0 50px -5px var(--primary-glow);transform:translateY(-3px) scale(1.02)}.features{padding:6rem 2rem;max-width:var(--container-width);margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2.5rem;position:relative}.feature-card{background:#11182766;border:1px solid rgba(255,255,255,.05);padding:2.5rem;border-radius:var(--radius-lg);transition:all .4s cubic-bezier(.175,.885,.32,1.275);display:flex;flex-direction:column;align-items:flex-start;gap:1.25rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transform:translate(-100%);transition:transform .6s}.feature-card:hover:before{transform:translate(100%)}.feature-card:hover{transform:translateY(-8px);background:#11182799;border-color:#8b5cf64d;box-shadow:0 20px 40px -10px #00000080,0 0 20px #8b5cf61a}.icon{font-size:2.5rem;margin-bottom:.5rem;background:#8b5cf61a;width:64px;height:64px;display:flex;align-items:center;justify-content:center;border-radius:16px;color:var(--text-primary);transition:transform .3s}.feature-card:hover .icon{transform:scale(1.1) rotate(5deg);background:#8b5cf633;color:#fff}.feature-card h3{font-size:1.5rem;font-weight:700;color:var(--text-primary);letter-spacing:-.01em}.feature-card p{color:var(--text-muted);font-size:1rem;line-height:1.6}@keyframes fadeIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseGlow{0%{opacity:.5;transform:scale(1)}to{opacity:.8;transform:scale(1.1)}}@media(max-width:768px){.hero h1{font-size:3rem}.features{padding:4rem 1.5rem;grid-template-columns:1fr}}.app-footer{width:100%;padding:2rem 1rem;text-align:center;border-top:1px solid var(--border-color);background:transparent;color:var(--text-muted, #888);font-size:.9rem;margin-top:auto}.footer-content{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:.5rem}.footer-text{opacity:.8}.footer-highlight{color:var(--primary, #A855F7);font-weight:500}@media(min-width:768px){.app-footer{padding:3rem 2rem}}