.calc-container{background:var(--forest-deep);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:40px 20px;display:flex;position:relative;overflow:hidden}.calc-bg-glow{filter:blur(60px);z-index:0;background:radial-gradient(circle,#6dbb7a1a 0%,#0000 70%);border-radius:50%;width:600px;height:600px;transition:background 1s;position:absolute}.calc-card{-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);z-index:1;background:#132e1e99;border:1px solid #6dbb7a26;border-radius:32px;width:100%;max-width:800px;padding:48px;position:relative;box-shadow:0 40px 100px #0006}.calc-header{text-align:center;margin-bottom:40px}.calc-kicker{font-family:var(--font-fira-code);letter-spacing:4px;text-transform:uppercase;color:var(--leaf);margin-bottom:12px;font-size:10px;display:block}.calc-title{color:var(--white);font-family:Playfair Display,serif;font-size:36px;font-weight:300}.calc-progress{background:#ffffff0d;height:2px;margin-bottom:48px;position:relative}.calc-progress-bar{background:var(--leaf);height:100%;box-shadow:0 0 15px var(--leaf);transition:width .6s cubic-bezier(.16,1,.3,1)}.calc-step-content{flex-direction:column;gap:32px;display:flex}.input-group{flex-direction:column;gap:12px;display:flex}.input-label{letter-spacing:1px;text-transform:uppercase;color:var(--dimmer);justify-content:space-between;font-size:11px;display:flex}.input-label span:last-child{color:var(--leaf);font-family:var(--font-fira-code)}.calc-slider{-webkit-appearance:none;background:#ffffff1a;border-radius:2px;outline:none;width:100%;height:4px}.calc-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--leaf);border:2px solid var(--forest-deep);cursor:pointer;border-radius:50%;width:18px;height:18px;transition:transform .2s}.calc-slider::-webkit-slider-thumb:hover{box-shadow:0 0 15px var(--leaf);transform:scale(1.2)}.toggle-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.toggle-btn{color:var(--dim);cursor:pointer;background:#ffffff08;border:1px solid #ffffff14;border-radius:12px;padding:12px;font-size:12px;transition:all .3s}.toggle-btn.active{border-color:var(--leaf);color:var(--white);background:#6dbb7a1a}.results-grid{grid-template-columns:1.2fr .8fr;align-items:center;gap:40px;display:grid}.result-main{text-align:left}.result-val{color:var(--white);margin-bottom:8px;font-family:Playfair Display,serif;font-size:84px;line-height:1}.result-unit{color:var(--leaf);margin-left:8px;font-size:24px}.result-desc{color:var(--dim);font-size:14px;line-height:1.6}.equivalents{flex-direction:column;gap:20px;display:flex}.eq-item{background:#ffffff08;border-radius:16px;align-items:center;gap:16px;padding:16px;display:flex}.eq-icon{width:40px;height:40px;color:var(--leaf);background:#6dbb7a1a;border-radius:10px;justify-content:center;align-items:center;display:flex}.eq-text{color:var(--dim);font-size:12px}.eq-text strong{color:var(--white);font-size:16px;display:block}.calc-nav{gap:16px;margin-top:48px;display:flex}.btn-calc-back{color:var(--dim);cursor:pointer;background:0 0;border:1px solid #ffffff1a;border-radius:14px;padding:16px 24px;transition:all .3s}.btn-calc-next{background:var(--leaf);color:var(--forest-deep);font-family:var(--font-fira-code);letter-spacing:2px;text-transform:uppercase;cursor:pointer;border:none;border-radius:14px;flex:1;padding:16px;font-size:12px;transition:all .3s}.btn-calc-next:hover{background:var(--leaf-light);transform:translateY(-2px);box-shadow:0 10px 30px #6dbb7a33}