:root{--calc-primary:#6366f1;--calc-primary-dark:#4f46e5;--calc-primary-light:#818cf8;--calc-secondary:#8b5cf6;--calc-success:#10b981;--calc-warning:#f59e0b;--calc-danger:#ef4444;--calc-info:#06b6d4;--calc-bg-dark:#0f172a;--calc-bg-darker:#020617;--calc-bg-card:#1e293b;--calc-bg-card-hover:#334155;--calc-text-primary:#f1f5f9;--calc-text-secondary:#cbd5e1;--calc-text-muted:#94a3b8;--calc-border:#334155;--calc-border-light:#475569;--calc-shadow-sm:0 2px 8px rgba(0, 0, 0, 0.1);--calc-shadow-md:0 4px 20px rgba(0, 0, 0, 0.15);--calc-shadow-lg:0 8px 40px rgba(0, 0, 0, 0.2)}.mip-wrapper{background:var(--calc-bg-darker);color:var(--calc-text-primary);min-height:100vh;padding-top:72px}.mip-container{max-width:1200px;margin:0 auto;padding:0 1rem}.mip-hidden{display:none!important}.mip-copy-feedback{position:fixed;top:100px;right:20px;background:linear-gradient(135deg,var(--calc-success),#059669);color:#fff;padding:16px 24px;border-radius:12px;box-shadow:var(--calc-shadow-lg);display:none;align-items:center;gap:12px;z-index:9999;animation:slideInRight .3s ease-out;font-size:15px;font-weight:500}.mip-copy-feedback::before{content:"";width:24px;height:24px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z'/%3E%3C/svg%3E") center/contain no-repeat}@keyframes slideInRight{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}.mip-back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:linear-gradient(135deg,var(--calc-primary),var(--calc-secondary));border:none;border-radius:50%;color:#fff;cursor:pointer;box-shadow:var(--calc-shadow-md);opacity:0;visibility:hidden;transition:all .3s ease;z-index:999;display:flex;align-items:center;justify-content:center}.mip-back-to-top::before{content:"";width:24px;height:24px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M5 15l7-7 7 7'/%3E%3C/svg%3E") center/contain no-repeat}.mip-back-to-top.visible{opacity:1;visibility:visible}.mip-back-to-top:hover{transform:translateY(-4px);box-shadow:var(--calc-shadow-lg)}.mip-wrapper-main{padding:60px 0 80px}.mip-content-area{display:flex;flex-direction:column;gap:32px}.mip-card{background:rgba(30,41,59,.5);backdrop-filter:blur(20px);border:1px solid var(--calc-border);border-radius:24px;padding:48px;box-shadow:var(--calc-shadow-sm);animation:fadeIn .6s ease-out}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.mip-h1{font-size:clamp(32px, 5vw, 48px);font-weight:800;line-height:1.2;margin:0 0 24px;color:var(--calc-text-primary);background:linear-gradient(135deg,#6366f1 0,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.mip-h2{font-size:clamp(24px, 4vw, 36px);font-weight:700;line-height:1.3;margin:0 0 20px;color:var(--calc-text-primary)}.mip-info-text{font-size:16px;line-height:1.7;color:var(--calc-text-secondary);margin-bottom:32px}.mip-info-text strong{color:var(--calc-text-primary);font-weight:600}.calc-main-container{display:grid;gap:32px}.calc-calculators{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.calc-section{background:var(--calc-bg-card);border:1px solid var(--calc-border);border-radius:16px;padding:28px;transition:all .3s ease}.calc-section:hover{border-color:var(--calc-primary);transform:translateY(-4px);box-shadow:0 8px 24px rgba(99,102,241,.15)}.calc-section-title{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:700;color:var(--calc-text-primary);margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--calc-border)}.calc-section-title::before{content:"";width:24px;height:24px;flex-shrink:0;background-size:contain;background-repeat:no-repeat;background-position:center}.calc-section:first-child .calc-section-title::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M15 9l-6 6M9 9h6v6'/%3E%3C/svg%3E")}.calc-section:nth-child(2) .calc-section-title::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M8 12h8'/%3E%3C/svg%3E")}.calc-section:nth-child(3) .calc-section-title::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M12 8v8m-4-4h8'/%3E%3C/svg%3E")}.calc-section:nth-child(4) .calc-section-title::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2'%3E%3Cpath d='M7 16V4m0 0L3 8m4-4l4 4m6 0v12m0 0l4-4m-4 4l-4-4'/%3E%3C/svg%3E")}.calc-section:nth-child(5) .calc-section-title::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M9.09 9a3 3 0 015.83 1c0 2-3 3-3 3m.08 4h.01'/%3E%3C/svg%3E")}.calc-input-group{margin-bottom:16px}.calc-input-group label{display:block;font-size:14px;font-weight:600;color:var(--calc-text-secondary);margin-bottom:8px}.calc-input{width:100%;padding:14px 16px;background:var(--calc-bg-darker);border:2px solid var(--calc-border);border-radius:12px;color:var(--calc-text-primary);font-size:16px;transition:all .3s ease}.calc-input:focus{outline:0;border-color:var(--calc-primary);box-shadow:0 0 0 4px rgba(99,102,241,.1)}.calc-input::placeholder{color:var(--calc-text-muted)}.mip-btn{width:100%;padding:14px 24px;background:linear-gradient(135deg,var(--calc-primary),var(--calc-secondary));border:none;border-radius:12px;color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 16px rgba(99,102,241,.3);margin-top:8px}.mip-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(99,102,241,.4)}.mip-btn:active{transform:translateY(0)}.calc-result{margin-top:20px;padding:20px;background:rgba(99,102,241,.1);border:1px solid rgba(99,102,241,.3);border-radius:12px;animation:fadeIn .4s ease-out}.calc-result-label{font-size:13px;font-weight:600;color:var(--calc-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.calc-result-value{font-size:28px;font-weight:700;color:var(--calc-primary);font-family:"Courier New",monospace}.calc-history{background:var(--calc-bg-card);border:1px solid var(--calc-border);border-radius:16px;padding:24px}.calc-history-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--calc-border)}.calc-history-title span{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--calc-text-primary)}.calc-history-title span::before{content:"";width:24px;height:24px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2'%3E%3Cpath d='M3 12a9 9 0 109-9 9.75 9.75 0 00-6.74 2.74L3 8'/%3E%3Cpath d='M3 3v5h5M12 7v5l4 2'/%3E%3C/svg%3E") center/contain no-repeat}.calc-history-clear{padding:8px 16px;background:var(--calc-danger);border:none;border-radius:8px;color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease}.calc-history-clear:hover{background:#dc2626;transform:scale(1.05)}.calc-history-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}.calc-history-item{padding:16px;background:var(--calc-bg-darker);border:1px solid var(--calc-border);border-radius:12px;cursor:pointer;transition:all .3s ease}.calc-history-item:hover{border-color:var(--calc-primary);transform:translateX(4px)}.calc-history-formula{font-size:14px;color:var(--calc-text-secondary);margin-bottom:6px}.calc-history-result{font-size:16px;font-weight:600;color:var(--calc-primary);font-family:"Courier New",monospace}.mip-feature-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:32px}.mip-feature-item{display:flex;align-items:center;gap:16px;padding:20px;background:var(--calc-bg-card);border:1px solid var(--calc-border);border-radius:12px;transition:all .3s ease}.mip-feature-item:hover{border-color:var(--calc-primary);transform:translateY(-2px);box-shadow:0 4px 16px rgba(99,102,241,.1)}.mip-feature-icon{width:48px;height:48px;min-width:48px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--calc-primary),var(--calc-secondary));border-radius:12px;position:relative}.mip-feature-icon::before{content:"";width:24px;height:24px;background-size:contain;background-repeat:no-repeat;background-position:center}.mip-feature-item:first-child .mip-feature-icon::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Crect x='4' y='2' width='16' height='20' rx='2'/%3E%3Cpath d='M8 6h8M8 10h8M8 14h5'/%3E%3C/svg%3E")}.mip-feature-item:nth-child(2) .mip-feature-icon::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M13 2L3 14h9l-1 8 10-12h-9l1-8z'/%3E%3C/svg%3E")}.mip-feature-item:nth-child(3) .mip-feature-icon::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z'/%3E%3C/svg%3E")}.mip-feature-item:nth-child(4) .mip-feature-icon::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M3 12a9 9 0 109-9 9.75 9.75 0 00-6.74 2.74L3 8M3 3v5h5M12 7v5l4 2'/%3E%3C/svg%3E")}.mip-feature-title{font-size:15px;font-weight:600;color:var(--calc-text-primary)}.mip-ip-explain{background:var(--calc-bg-card);border-left:4px solid var(--calc-primary);border-radius:12px;padding:28px;margin-top:24px}.mip-ip-explain h3{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;color:var(--calc-text-primary);margin-bottom:20px}.mip-ip-explain h3::before{content:"";width:28px;height:28px;min-width:28px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M12 16v-4m0-4h.01'/%3E%3C/svg%3E") center/contain no-repeat}.mip-ip-explain p{font-size:15px;line-height:1.7;color:var(--calc-text-secondary);margin-bottom:16px}.mip-ip-explain p:last-child{margin-bottom:0}.mip-ip-explain strong{color:var(--calc-primary);font-weight:600}.mip-faq-section{padding:80px 0;background:var(--calc-bg-dark)}.mip-faq-container{display:flex;flex-direction:column;gap:16px;max-width:900px;margin:0 auto}.mip-faq-item{background:rgba(30,41,59,.5);backdrop-filter:blur(20px);border:1px solid var(--calc-border);border-radius:16px;overflow:hidden;transition:all .3s ease}.mip-faq-item:hover{border-color:var(--calc-primary)}.mip-faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 28px;background:0 0;border:none;color:var(--calc-text-primary);font-size:16px;font-weight:600;text-align:left;cursor:pointer;transition:all .3s ease}.mip-faq-question:hover{color:var(--calc-primary)}.mip-faq-question::after{content:"";width:24px;height:24px;min-width:24px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M19 9l-7 7-7-7'/%3E%3C/svg%3E") center/contain no-repeat;transition:transform .3s ease}.mip-faq-item.active .mip-faq-question::after{transform:rotate(180deg);background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2'%3E%3Cpath d='M19 9l-7 7-7-7'/%3E%3C/svg%3E") center/contain no-repeat}.mip-faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease}.mip-faq-item.active .mip-faq-answer{max-height:2000px;padding:0 28px 24px}.mip-faq-answer p{color:var(--calc-text-secondary);font-size:15px;line-height:1.7;margin-bottom:12px}.mip-faq-answer p:last-child{margin-bottom:0}.mip-faq-answer ol,.mip-faq-answer ul{color:var(--calc-text-secondary);font-size:15px;line-height:1.7;margin:12px 0;padding-left:24px}.mip-faq-answer li{margin-bottom:8px}.mip-faq-answer h4{color:var(--calc-primary);font-size:16px;font-weight:600;margin-top:15px;margin-bottom:10px}.mip-faq-answer strong{color:var(--calc-text-primary);font-weight:600}@media (max-width:1024px){.calc-calculators{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}}@media (max-width:768px){.mip-wrapper{padding-top:60px}.mip-wrapper-main{padding:40px 0 60px}.mip-card{padding:32px 24px}.calc-calculators{grid-template-columns:1fr}.mip-feature-list{grid-template-columns:1fr}.mip-faq-question{padding:20px;font-size:15px}.mip-faq-item.active .mip-faq-answer{padding:0 20px 20px}.mip-ip-explain{padding:20px}.mip-copy-feedback{left:20px;right:20px;top:80px}.mip-back-to-top{bottom:20px;right:20px;width:45px;height:45px}}@media (max-width:480px){.mip-card{padding:24px 16px}.calc-section{padding:20px}.calc-input{padding:12px 14px;font-size:15px}.mip-btn{padding:12px 20px;font-size:15px}.calc-result-value{font-size:24px}}img{height:auto;max-width:100%}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important}}@supports (font-display:swap){*{font-display:swap}}.calc-history-item,.calc-section,.mip-btn,.mip-feature-item{will-change:transform;transform:translateZ(0)}.calc-input:focus-visible,.mip-btn:focus-visible,.mip-faq-question:focus-visible{outline:2px solid var(--calc-primary);outline-offset:2px}@media print{.mip-back-to-top,.mip-copy-feedback{display:none!important}}