@font-face{font-family:'iran';src:url('/static/fonts/light.woff?5095fabb997e') format('woff');font-display:swap;font-weight:300;font-style:normal}@font-face{font-family:'iran';src:url('/static/fonts/regular.woff?5095fabb997e') format('woff');font-display:swap;font-weight:400;font-style:normal}@font-face{font-family:'iran';src:url('/static/fonts/medium.woff?5095fabb997e') format('woff');font-display:swap;font-weight:500;font-style:normal}@font-face{font-family:'iran';src:url('/static/fonts/demibold.woff?5095fabb997e') format('woff');font-display:swap;font-weight:600;font-style:normal}@font-face{font-family:'iran';src:url('/static/fonts/bold.woff?5095fabb997e') format('woff');font-display:swap;font-weight:700;font-style:normal}@font-face{font-family:'iran';src:url('/static/fonts/extrabold.woff?5095fabb997e') format('woff');font-display:swap;font-weight:800;font-style:normal}:root{--font-light:'iran',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--font-primary:'iran',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--font-medium:'iran',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--font-demibold:'iran',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--font-bold:'iran',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--font-extrabold:'iran',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--primary-red:#FF3B30;--primary-dark-red:#BB0000;--primary-light:#F5F3ED;--primary-dark:#131313;--neutral-50:#FAFAFA;--neutral-100:#F1F1F1;--neutral-200:#E4E4E4;--neutral-300:#C7C7CC;--neutral-400:#A1A1AA;--neutral-500:#71717A;--neutral-600:#525258;--neutral-700:#3F3F46;--neutral-800:#27272A;--neutral-900:#1B1B1B;--success:#22C55E;--success-dark:#1B803D;--warning:#F59E0B;--warning-dark:#B45309;--info:#3B82F6;--info-dark:#1D4ED8;--accent:#7C3AED;--accent-dark:#5B21B6;--error:#EF4444;--error-dark:#B91C1C;--glass-base:rgba(255,255,255,0.06);--glass-elevated:rgba(255,255,255,0.08);--glass-strong:rgba(255,255,255,0.12);--glass-overlay:rgba(0,0,0,0.2);--glass-dark:rgba(0,0,0,0.4);--text-primary:#F5F5F7;--text-secondary:#A1A1AA;--text-tertiary:#71717A;--text-disabled:#525258;--text-inverse:#131313;--shadow-small:0 4px 12px rgba(0,0,0,0.15);--shadow-medium:0 8px 24px rgba(0,0,0,0.2);--shadow-large:0 16px 40px rgba(0,0,0,0.25);--shadow-glow-red:0 0 20px rgba(255,59,48,0.4);--gradient-primary:linear-gradient(135deg,#FF3B30 0%,#BB0000 100%);--gradient-dark:linear-gradient(180deg,#1B1B1B 0%,#131313 100%);--gradient-glass:linear-gradient(135deg,rgba(255,255,255,0.1) 0%,rgba(255,255,255,0.05) 100%);--green:#FF3B30;--dark-green:#BB0000;--white:#FFFFFF;--light:#F3F4F6;--black:#2a2a2d;--pale-black:#424447;--pale-text:#777;--red:#EF4444;--coalert:#EF4444;--alert:#EF4444;--fontxs:13px;--fonts:15px;--fontm:17px;--fontl:19px;--fontxl:21px;--fontxxl:23px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:clip}body{font-family:var(--font-primary);font-weight:400;background-color:var(--primary-dark);color:var(--text-primary);line-height:1.6;overflow-x:clip;max-width:100vw}a{text-decoration:none}html,body,header,footer,nav,p{padding:0;margin:0}ul{margin:0;padding:0}img{max-width:100%;height:auto;display:block}.site-layout{min-height:100px;width:100%;max-width:100vw;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;overflow-x:clip}.site-container{min-height:100px;width:1280px;max-width:100%;min-width:0;box-sizing:border-box;display:flex;flex-direction:column;justify-content:flex-start;align-items:center}@media (max-width:1280px){.site-container{width:100%}}@media (max-width:1000px){.site-container{padding-bottom:80px}}.header-cart-badge,.global-notification-badge{position:absolute;top:-4px;right:-4px;background-color:var(--red,#EF4444);color:#fff;font-size:0.625rem;font-weight:700;min-width:18px;height:18px;line-height:18px;text-align:center;padding:0 4px;border-radius:9px;display:none;box-shadow:0 1px 3px rgba(0,0,0,0.2)}.header-cart-badge{display:inline-block}.site-back-btn{width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;border-radius:50%;background-color:var(--white,#fff);border:1px solid #f0f0f0;color:var(--black,#0e1b14);text-decoration:none;transition:background-color 0.2s;cursor:pointer;flex-shrink:0;padding:0}.site-back-btn:hover{background-color:#f9fafb}.nc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:12px;font-family:var(--font-primary);font-size:0.95rem;font-weight:600;text-decoration:none;cursor:pointer;transition:all 0.3s ease;border:none}.nc-btn-primary{background:var(--gradient-primary)!important;color:#ffffff!important;box-shadow:var(--shadow-glow-red)}.nc-btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(255,59,48,0.5);color:#ffffff!important}.nc-btn-outline{background:transparent;color:var(--text-primary);border:1.5px solid var(--glass-strong)}.nc-btn-outline:hover{background:var(--glass-base);border-color:var(--primary-red);color:var(--primary-red);transform:translateY(-2px)}.site-desktop-header{min-height:40px;width:100%;background-color:var(--primary-dark);border-bottom:1px solid var(--glass-base);display:flex;flex-direction:column;justify-content:flex-start;align-items:center}.site-desktop-header-container{min-height:40px;width:1280px;display:flex;flex-direction:column;justify-content:flex-start;align-items:center}.site-desktop-header-top-row{width:100%;min-height:50px;padding:10px;display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.site-desktop-header-top-row-logo{display:flex;align-items:center;text-decoration:none;font-weight:700;font-size:var(--fontl);color:var(--text-primary)}.site-desktop-header-top-row-logo img{width:40px;margin-left:10px}.site-desktop-header-top-row-nav{display:flex;list-style:none;gap:30px;padding:0;margin:0}.site-desktop-header-top-row-nav a{text-decoration:none;color:var(--text-secondary);font-family:var(--font-primary);font-size:var(--fontm);font-weight:500;transition:color 0.3s;position:relative}.site-desktop-header-top-row-nav a:hover{color:var(--primary-red)}.site-desktop-header-top-row-nav a::after{content:'';position:absolute;bottom:-6px;left:50%;width:0;transform:translateX(-50%);height:2px;background:var(--primary-red);border-radius:1px;transition:all 0.3s ease}.site-desktop-header-top-row-nav a:hover::after{width:100%}.site-desktop-header-top-row-actions{display:flex;gap:15px}.site-desktop-header-top-row-action-btn{color:var(--text-secondary);text-decoration:none;position:relative;transition:color 0.3s;display:flex;align-items:center}.site-desktop-header-top-row-action-btn:hover{color:var(--primary-red)}.site-mobile-menu-container{position:fixed;bottom:0;left:0;right:0;width:100%;max-width:100vw;background-color:var(--primary-dark);border-top:1px solid var(--glass-base);box-shadow:0 -2px 15px rgba(0,0,0,0.3);height:calc(66px + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);box-sizing:border-box;z-index:1000;transform:translateZ(0);-webkit-transform:translateZ(0);will-change:transform}.site-mobile-menu{display:flex;justify-content:space-around;align-items:center;height:66px;position:relative;padding-bottom:2px}.site-mobile-menu-item{display:flex;flex-direction:column;align-items:center;text-decoration:none;color:var(--text-tertiary);flex:1;transition:color 0.2s;padding:0 2px}.site-mobile-menu-item:hover,.site-mobile-menu-item.active{color:var(--primary-red)}.site-mobile-menu-icon{padding-top:3px;display:flex;align-items:center;justify-content:center}.site-mobile-menu-label{font-family:var(--font-primary);font-size:0.72rem;font-weight:500;white-space:nowrap;text-align:center;margin-top:2px}.site-mobile-menu-item-center-container{position:relative;flex:1;display:flex;flex-direction:column;align-items:center;height:100%;z-index:1005}.site-mobile-menu-item-center-link{display:flex;flex-direction:column;align-items:center;width:100%;height:100%;text-decoration:none;position:relative}.site-mobile-menu-item-center{position:absolute;top:-10px;background:var(--gradient-primary);width:44px;height:44px;border-radius:50%;display:flex;justify-content:center;align-items:center;box-shadow:0 4px 16px rgba(255,59,48,0.45);border:2.5px solid var(--primary-dark);z-index:1006;transition:transform 0.2s cubic-bezier(0.34,1.56,0.64,1),box-shadow 0.2s ease}.site-mobile-menu-item-center-link:hover .site-mobile-menu-item-center,.site-mobile-menu-item-center-link:active .site-mobile-menu-item-center,.site-mobile-menu-item-center-link.active .site-mobile-menu-item-center{transform:scale(1.08);box-shadow:0 0 22px rgba(255,59,48,0.7)}.site-mobile-menu-center-label{position:absolute;bottom:2px;font-family:var(--font-primary);font-size:0.72rem;color:var(--text-tertiary);font-weight:600;white-space:nowrap;text-align:center;transition:color 0.2s}.site-mobile-menu-item-center-link:hover .site-mobile-menu-center-label,.site-mobile-menu-item-center-link.active .site-mobile-menu-center-label{color:var(--primary-red)}.site-desktop-header{display:none!important}@media (min-width:1000px){.site-desktop-header{display:flex!important}.site-mobile-menu{display:none!important}.site-mobile-menu-container{display:none}}@media (max-width:1280px){.site-desktop-header-container{width:100%}}.site-footer{width:100%;background-color:#1a1a1f;color:#a1a1aa;font-size:0.875rem;line-height:1.8;margin-top:auto}.site-footer-inner{width:100%;max-width:1280px;margin:0 auto;padding:50px 30px 40px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}.site-footer-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;margin-bottom:14px}.site-footer-logo img{width:36px;height:36px;border-radius:8px}.site-footer-logo span{font-size:1.1rem;font-weight:700;color:#f4f4f5;letter-spacing:-0.01em}.site-footer-tagline{color:#71717a;font-size:0.825rem;line-height:1.8;margin-bottom:20px;max-width:260px}.site-footer-social{display:flex;gap:10px}.site-footer-social-link{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;background-color:rgba(255,255,255,0.06);color:#a1a1aa;transition:background-color 0.25s ease,color 0.25s ease,transform 0.2s ease}.site-footer-social-link:hover{background-color:var(--primary-red);color:#fff;transform:translateY(-2px)}.site-footer-col-title{font-size:0.9rem;font-weight:600;color:#f4f4f5;margin-bottom:18px;position:relative;padding-bottom:10px}.site-footer-col-title::after{content:'';position:absolute;bottom:0;right:0;width:28px;height:2px;background-color:var(--primary-red);border-radius:2px}.site-footer-links{list-style:none;padding:0;margin:0}.site-footer-links li{margin-bottom:8px}.site-footer-links a{color:#a1a1aa;text-decoration:none;font-size:0.85rem;transition:color 0.2s ease,padding-right 0.2s ease;display:inline-block}.site-footer-links a:hover{color:#f4f4f5;padding-right:4px}.site-footer-contact{list-style:none;padding:0;margin:0}.site-footer-contact li{display:flex;align-items:center;gap:8px;margin-bottom:12px;font-size:0.85rem;color:#a1a1aa}.site-footer-contact li svg{flex-shrink:0;color:var(--primary-red)}.site-footer-bottom{border-top:1px solid rgba(255,255,255,0.06)}.site-footer-bottom-inner{max-width:1280px;margin:0 auto;padding:18px 30px;text-align:center;font-size:0.8rem;color:#52525b}@media (max-width:900px){.site-footer-inner{grid-template-columns:1fr 1fr;gap:35px 30px}}@media (max-width:1000px){.site-footer-bottom-inner{padding-bottom:90px}}@media (max-width:640px){.site-footer-inner{grid-template-columns:1fr;gap:30px;padding:40px 20px 40px}.site-footer-tagline{max-width:100%}}.nc-quick-contact,#nc-quick-contact{position:fixed!important;bottom:28px!important;right:28px!important;left:auto!important;width:58px!important;height:58px!important;z-index:1020;font-family:var(--font-primary,'iran',sans-serif)}.nc-qc-trigger{position:relative;width:58px;height:58px;border-radius:50%;background:var(--gradient-primary,linear-gradient(135deg,#FF3B30 0%,#BB0000 100%));border:2px solid rgba(255,255,255,0.25);color:#ffffff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 24px rgba(255,59,48,0.45);transition:transform 0.3s cubic-bezier(0.34,1.56,0.64,1),box-shadow 0.3s ease;outline:none;user-select:none}.nc-qc-trigger:hover{transform:scale(1.08);box-shadow:0 12px 30px rgba(255,59,48,0.6)}.nc-qc-trigger:active{transform:scale(0.96)}.nc-qc-pulse{position:absolute;inset:-6px;border-radius:50%;background:rgba(255,59,48,0.4);z-index:-1;animation:ncQcPulse 2.2s infinite cubic-bezier(0.4,0,0.6,1);pointer-events:none}@keyframes ncQcPulse{0%{transform:scale(0.95);opacity:0.8}50%{transform:scale(1.3);opacity:0}100%{transform:scale(0.95);opacity:0}}.nc-qc-trigger-icon{display:inline-flex;align-items:center;justify-content:center;transition:transform 0.3s cubic-bezier(0.4,0,0.2,1),opacity 0.25s ease}.nc-qc-icon-close{position:absolute;opacity:0;transform:rotate(-90deg) scale(0.7)}.nc-quick-contact.is-open .nc-qc-icon-open{opacity:0;transform:rotate(90deg) scale(0.7)}.nc-quick-contact.is-open .nc-qc-icon-close{opacity:1;transform:rotate(0deg) scale(1)}.nc-quick-contact.is-open .nc-qc-pulse{animation:none;opacity:0}.nc-qc-menu{position:absolute;bottom:70px;right:0;display:flex;flex-direction:column;align-items:flex-end;gap:10px;opacity:0;visibility:hidden;transform:translateY(16px) scale(0.92);transform-origin:bottom right;transition:opacity 0.28s cubic-bezier(0.16,1,0.3,1),transform 0.28s cubic-bezier(0.16,1,0.3,1),visibility 0.28s;pointer-events:none;direction:rtl;width:max-content}.nc-quick-contact.is-open .nc-qc-menu{opacity:1;visibility:visible;transform:translateY(0) scale(1);pointer-events:auto}.nc-qc-item{display:flex;align-items:center;direction:rtl;gap:14px;padding:10px 16px 10px 12px;background:rgba(26,26,31,0.94);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,0.12);border-radius:16px;text-decoration:none;color:#f4f4f5;box-shadow:0 10px 30px rgba(0,0,0,0.45);transition:transform 0.25s ease,background 0.25s ease,border-color 0.25s ease;white-space:nowrap}.nc-qc-item:hover{transform:translateX(4px);border-color:rgba(255,255,255,0.25);background:rgba(35,35,42,0.98)}.nc-qc-item-text{display:flex;flex-direction:column;line-height:1.35}.nc-qc-item-text strong{font-size:0.9rem;font-weight:600;color:#f4f4f5}.nc-qc-item-text small{font-size:0.75rem;color:#a1a1aa}.nc-qc-item-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.nc-qc-whatsapp:hover{border-color:rgba(37,211,102,0.4)}.nc-qc-icon-wa{background:linear-gradient(135deg,#25D366 0%,#128C7E 100%);color:#ffffff;box-shadow:0 4px 12px rgba(37,211,102,0.35)}.nc-qc-phone:hover{border-color:rgba(255,59,48,0.4)}.nc-qc-icon-tel{background:var(--gradient-primary,linear-gradient(135deg,#FF3B30 0%,#BB0000 100%));color:#ffffff;box-shadow:0 4px 12px rgba(255,59,48,0.35)}@media (max-width:1000px){.nc-quick-contact,#nc-quick-contact{bottom:calc(76px + env(safe-area-inset-bottom,0px))!important;right:18px!important;left:auto!important;width:52px!important;height:52px!important;transform:translateZ(0);-webkit-transform:translateZ(0)}.nc-qc-trigger{width:52px!important;height:52px!important}.nc-qc-menu{bottom:64px;right:0}}.calc-page-wrapper{width:100%;color:var(--text-primary);padding-bottom:80px}.calc-container{width:100%;max-width:1220px;margin:0 auto;padding:0 24px}.calc-header{text-align:center;padding:55px 0 35px;background:radial-gradient(circle at 50% 0%,rgba(255,59,48,0.09) 0%,transparent 65%)}.calc-tag{display:inline-block;padding:6px 16px;border-radius:30px;font-size:0.85rem;font-weight:600;color:var(--primary-red);background:rgba(255,59,48,0.12);border:1px solid rgba(255,59,48,0.25);margin-bottom:16px}.calc-title{font-size:2.3rem;font-weight:800;margin-bottom:14px;color:#ffffff;line-height:1.35}.calc-desc{font-size:1.05rem;color:var(--text-secondary);max-width:740px;margin:0 auto;line-height:1.8}.calc-main-section{padding-top:25px}.calc-layout{display:grid;grid-template-columns:1fr 380px;gap:32px;align-items:start}.calc-controls-col{display:flex;flex-direction:column;gap:26px}.calc-card{background:rgba(26,26,31,0.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,0.08);border-radius:20px;padding:30px 28px;box-shadow:0 10px 30px rgba(0,0,0,0.3)}.calc-step-header{display:flex;align-items:center;gap:16px;margin-bottom:22px}.calc-step-num{width:38px;height:38px;border-radius:50%;background:rgba(255,59,48,0.15);border:1.5px solid rgba(255,59,48,0.4);color:var(--primary-red);font-weight:800;font-size:1.05rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}.calc-step-title-wrap{display:flex;align-items:center;gap:10px;margin-bottom:4px;flex-wrap:wrap}.calc-step-title{font-size:1.25rem;font-weight:700;color:#ffffff;margin:0}.calc-step-action-tag{display:inline-block;font-size:0.76rem;font-weight:600;color:#f87171;background:rgba(239,68,68,0.12);border:1px solid rgba(239,68,68,0.28);padding:2px 10px;border-radius:20px;white-space:nowrap}.calc-step-desc{font-size:0.85rem;color:var(--text-secondary)}.calc-choice-indicator{display:inline-flex;align-items:center;gap:6px;font-size:0.78rem;font-weight:600;color:var(--text-secondary);background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);padding:4px 10px;border-radius:20px;transition:all 0.2s ease;white-space:nowrap}.calc-choice-indicator.is-selected{color:#ffffff;background:var(--gradient-primary);border-color:transparent;box-shadow:0 2px 10px rgba(255,59,48,0.4)}.calc-radio-circle{width:15px;height:15px;border-radius:50%;border:1.5px solid rgba(255,255,255,0.4);display:inline-flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.2);flex-shrink:0}.calc-radio-circle.is-checked{border-color:#ffffff;background:#ffffff;color:var(--primary-red)}.calc-radio-circle svg{width:10px;height:10px;stroke:var(--primary-red)}.calc-types-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.calc-type-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border-radius:16px;background:rgba(18,18,22,0.7);border:1.5px solid rgba(255,255,255,0.08);cursor:pointer;transition:all 0.25s ease;user-select:none}.calc-type-right{display:flex;align-items:center;gap:14px}.calc-type-item:hover{background:rgba(30,30,36,0.85);border-color:rgba(255,59,48,0.4);transform:translateY(-2px)}.calc-type-item.is-active{background:rgba(255,59,48,0.12);border-color:var(--primary-red);box-shadow:0 4px 20px rgba(255,59,48,0.2)}.calc-type-icon{width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,0.06);display:flex;align-items:center;justify-content:center;color:#ffffff;flex-shrink:0}.calc-type-item.is-active .calc-type-icon{background:var(--gradient-primary)}.calc-type-info strong{display:block;font-size:1.05rem;font-weight:700;color:#ffffff;margin-bottom:2px}.calc-type-info small{font-size:0.78rem;color:var(--text-tertiary)}.calc-dim-box{display:flex;flex-direction:column;gap:18px}.calc-dim-display{display:flex;align-items:baseline;justify-content:center;gap:10px;padding:16px;background:rgba(18,18,22,0.85);border:1px solid rgba(255,255,255,0.08);border-radius:16px}.calc-dim-value{font-size:2.8rem;font-weight:800;color:#ffffff;font-family:inherit;line-height:1}.calc-dim-unit{font-size:1.1rem;color:var(--primary-red);font-weight:600}.calc-slider-wrap{padding:10px 6px}#calc-length-slider{width:100%;height:8px;border-radius:6px;background:rgba(255,255,255,0.12);outline:none;cursor:pointer;-webkit-appearance:none;appearance:none}#calc-length-slider::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:var(--gradient-primary);border:3px solid #ffffff;box-shadow:0 4px 14px rgba(255,59,48,0.5);cursor:pointer;transition:transform 0.15s ease}#calc-length-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.calc-slider-ticks{display:flex;justify-content:space-between;font-size:0.8rem;color:var(--text-tertiary);margin-top:10px}.calc-slider-live-price{display:flex;align-items:center;justify-content:space-between;background:rgba(22,25,34,0.95);border:1.5px solid rgba(255,59,48,0.4);border-radius:14px;padding:12px 18px;margin-top:14px;box-shadow:0 4px 20px rgba(0,0,0,0.3);cursor:default}.calc-slp-tag{display:flex;align-items:center;gap:8px}.calc-slp-pulse{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 8px #22c55e;animation:pulseGreen 1.8s infinite}@keyframes pulseGreen{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:0.6}}.calc-slp-label{font-size:0.88rem;color:#e4e4e7;font-weight:600}.calc-slp-amount{display:flex;align-items:baseline;gap:6px}.calc-slp-amount strong{font-size:1.55rem;font-weight:800;color:var(--primary-red);font-family:inherit;line-height:1}.calc-slp-curr{font-size:0.88rem;font-weight:600;color:#ffffff}.calc-standard-meter-box{margin-top:24px;background:rgba(15,17,23,0.95);border:1.5px solid rgba(59,130,246,0.25);border-radius:18px;padding:22px;box-shadow:0 8px 25px rgba(0,0,0,0.35);cursor:default}.calc-smb-top-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap}.calc-info-pill{display:inline-flex;align-items:center;gap:6px;font-size:0.76rem;font-weight:700;color:#60a5fa;background:rgba(59,130,246,0.12);border:1px solid rgba(59,130,246,0.28);padding:4px 12px;border-radius:20px}.calc-info-pill svg{color:#60a5fa}.calc-smb-badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:0.76rem;font-weight:700;color:#4ade80;background:rgba(34,197,94,0.12);border:1px solid rgba(34,197,94,0.3)}.calc-smb-title{font-size:1.15rem;font-weight:800;color:#ffffff;margin-bottom:6px;line-height:1.4}.calc-smb-desc{font-size:0.86rem;color:var(--text-secondary);line-height:1.65;margin:0}.calc-smb-specs-table{display:flex;flex-direction:column;gap:10px;margin:16px 0}.calc-spec-row{display:flex;align-items:flex-start;gap:14px;background:rgba(255,255,255,0.02);border:1px dashed rgba(255,255,255,0.12);border-radius:12px;padding:12px 16px;pointer-events:none}.calc-spec-badge{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:120px;padding:8px 10px;border-radius:10px;text-align:center;flex-shrink:0}.calc-spec-ground{background:rgba(255,59,48,0.12);border:1px solid rgba(255,59,48,0.3)}.calc-spec-wall{background:rgba(59,130,246,0.12);border:1px solid rgba(59,130,246,0.3)}.calc-spec-ground .calc-spec-pct{font-size:1.15rem;font-weight:800;color:var(--primary-red)}.calc-spec-wall .calc-spec-pct{font-size:1.15rem;font-weight:800;color:#60a5fa}.calc-spec-title{font-size:0.78rem;font-weight:700;color:#ffffff;margin-top:2px}.calc-spec-details{display:flex;flex-direction:column;gap:4px;font-size:0.82rem;color:var(--text-secondary);line-height:1.5}.calc-spec-details strong{color:#f4f4f5}.calc-spec-sub{font-size:0.78rem;color:var(--text-tertiary)}.calc-smb-perks{background:rgba(255,255,255,0.03);border:1px dashed rgba(255,255,255,0.14);border-radius:14px;padding:14px 16px}.calc-smb-perks-heading{display:flex;align-items:center;gap:8px;font-size:0.86rem;font-weight:700;color:#4ade80;margin-bottom:10px}.calc-smb-chips{display:flex;flex-wrap:wrap;gap:8px}.calc-smb-chip{font-size:0.78rem;color:#e4e4e7;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);padding:4px 10px;border-radius:20px}.calc-smb-note{display:flex;align-items:center;gap:8px;font-size:0.78rem;color:#a1a1aa;background:rgba(255,255,255,0.04);border-radius:8px;padding:8px 12px;margin-top:14px}.calc-smb-note svg{color:#38bdf8;flex-shrink:0}.calc-materials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.calc-mat-card{background:rgba(18,18,22,0.75);border:1.5px solid rgba(255,255,255,0.08);border-radius:16px;padding:20px;cursor:pointer;transition:all 0.25s cubic-bezier(0.16,1,0.3,1);display:flex;flex-direction:column;justify-content:space-between;position:relative;user-select:none}.calc-mat-card:hover{background:rgba(30,30,36,0.9);border-color:rgba(255,59,48,0.45);transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,0.35)}.calc-mat-card.is-active{background:rgba(255,59,48,0.12);border-color:var(--primary-red);box-shadow:0 6px 24px rgba(255,59,48,0.3)}.calc-mat-header{display:flex;flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:8px;width:100%}.calc-mat-header-top{display:flex;align-items:center;justify-content:space-between;width:100%;gap:8px;margin-bottom:6px;flex-wrap:wrap}.calc-mat-badge{display:inline-flex;align-items:center;background:rgba(255,59,48,0.2);color:var(--primary-red);border:1px solid rgba(255,59,48,0.35);font-size:0.74rem;font-weight:700;padding:3px 12px;border-radius:20px;width:fit-content;line-height:1.2}.calc-mat-card.is-active .calc-mat-badge{background:var(--gradient-primary);color:#ffffff;border-color:transparent;box-shadow:0 2px 10px rgba(255,59,48,0.4)}.calc-mat-title{font-size:1.08rem;font-weight:700;color:#ffffff;margin:0;padding-left:0;line-height:1.45;width:100%}.calc-mat-desc{font-size:0.82rem;color:var(--text-secondary);line-height:1.6;margin-bottom:14px;flex-grow:1}.calc-mat-features{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}.calc-mat-feat-chip{font-size:0.72rem;padding:2px 8px;border-radius:12px;background:rgba(255,255,255,0.05);color:var(--text-tertiary)}.calc-mat-footer{border-top:1px solid rgba(255,255,255,0.06);padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.calc-mat-price-group{display:flex;flex-direction:column;gap:2px}.calc-mat-price-label{font-size:0.75rem;color:var(--text-tertiary)}.calc-mat-price-val{font-size:1.15rem;font-weight:800;color:var(--primary-red)}.calc-card-select-btn{font-size:0.8rem;font-weight:700;padding:6px 14px;border-radius:10px;background:rgba(255,255,255,0.06);color:#e4e4e7;border:1px solid rgba(255,255,255,0.12);transition:all 0.2s ease;text-align:center;white-space:nowrap}.calc-mat-card:hover .calc-card-select-btn:not(.is-selected),.calc-choice-card:hover .calc-card-select-btn:not(.is-selected){background:rgba(255,59,48,0.18);border-color:var(--primary-red);color:#ffffff}.calc-card-select-btn.is-selected{background:var(--primary-red);color:#ffffff;border-color:var(--primary-red);box-shadow:0 4px 14px rgba(255,59,48,0.4)}.calc-btn-sm{font-size:0.74rem;padding:4px 10px;border-radius:8px}.calc-countertops-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}.calc-choice-card{background:rgba(18,18,22,0.75);border:1.5px solid rgba(255,255,255,0.08);border-radius:14px;padding:16px;cursor:pointer;transition:all 0.25s ease;user-select:none;display:flex;flex-direction:column;justify-content:space-between}.calc-choice-card:hover{background:rgba(30,30,36,0.9);border-color:rgba(255,59,48,0.4);transform:translateY(-2px)}.calc-choice-card.is-active{background:rgba(255,59,48,0.12);border-color:var(--primary-red);box-shadow:0 4px 18px rgba(255,59,48,0.2)}.calc-choice-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px;flex-wrap:wrap}.calc-choice-card strong{font-size:0.98rem;color:#ffffff}.calc-choice-card p{font-size:0.78rem;color:var(--text-secondary);line-height:1.5;margin:0 0 10px;flex-grow:1}.calc-choice-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,0.06);padding-top:10px;gap:8px}.calc-choice-extra{font-size:0.8rem;font-weight:600;color:var(--primary-red)}.calc-addons-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.calc-addon-item{display:flex;align-items:flex-start;gap:14px;background:rgba(18,18,22,0.75);border:1.5px solid rgba(255,255,255,0.08);border-radius:14px;padding:16px;cursor:pointer;transition:all 0.25s ease;user-select:none}.calc-addon-item:hover{border-color:rgba(255,59,48,0.4);transform:translateY(-2px)}.calc-addon-item.is-active{background:rgba(255,59,48,0.12);border-color:var(--primary-red)}.calc-checkbox{width:24px;height:24px;border-radius:7px;border:2px solid rgba(255,255,255,0.3);background:rgba(255,255,255,0.05);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;transition:all 0.2s ease}.calc-checkbox.is-checked{background:var(--primary-red);border-color:var(--primary-red);box-shadow:0 2px 10px rgba(255,59,48,0.4)}.calc-checkbox svg{color:#ffffff}.calc-addon-info{flex-grow:1}.calc-addon-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px;gap:8px}.calc-addon-action-badge{font-size:0.72rem;font-weight:700;padding:2px 8px;border-radius:12px;background:rgba(255,255,255,0.06);color:var(--text-tertiary);border:1px solid rgba(255,255,255,0.1);transition:all 0.2s ease;white-space:nowrap}.calc-addon-action-badge.is-active{background:rgba(34,197,94,0.15);color:#4ade80;border-color:rgba(34,197,94,0.35)}.calc-addon-price{font-size:0.8rem;font-weight:600;color:var(--primary-red)}.calc-summary-col{position:sticky;top:90px}.calc-summary-card{background:rgba(26,26,31,0.95);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,59,48,0.3);border-radius:22px;padding:28px 24px;box-shadow:0 16px 45px rgba(0,0,0,0.5)}.calc-summary-badge{display:inline-block;background:rgba(255,59,48,0.12);border:1px solid rgba(255,59,48,0.3);color:var(--primary-red);font-size:0.78rem;font-weight:600;padding:3px 12px;border-radius:20px;margin-bottom:10px}.calc-summary-title{font-size:1.25rem;font-weight:700;color:#ffffff;margin-bottom:20px}.calc-price-result{background:linear-gradient(135deg,rgba(35,35,42,0.95) 0%,rgba(20,20,24,0.95) 100%);border:1px solid rgba(255,255,255,0.1);border-radius:16px;padding:20px;text-align:center;margin-bottom:22px}.calc-price-label{font-size:0.85rem;color:var(--text-secondary);display:block;margin-bottom:6px}.calc-price-main{display:flex;align-items:baseline;justify-content:center;gap:8px;margin-bottom:8px}.calc-price-num{font-size:2.3rem;font-weight:800;color:var(--primary-red);font-family:inherit;line-height:1.1;letter-spacing:-0.02em}.calc-price-curr{font-size:1.05rem;font-weight:600;color:#ffffff}.calc-price-range{font-size:0.8rem;color:var(--text-secondary);padding-top:8px;border-top:1px dashed rgba(255,255,255,0.1)}.calc-price-range strong{color:#4ade80;margin-right:4px}.calc-breakdown{display:flex;flex-direction:column;gap:12px;margin-bottom:24px;border-bottom:1px solid rgba(255,255,255,0.08);padding-bottom:18px}.calc-bd-row{display:flex;justify-content:space-between;align-items:flex-start;font-size:0.85rem;gap:12px}.calc-bd-row span{color:var(--text-secondary);flex-shrink:0}.calc-bd-row strong{color:#ffffff;text-align:left;word-break:break-word}.calc-inquiry-box{background:rgba(255,255,255,0.025);border:1px solid rgba(255,255,255,0.08);border-radius:16px;padding:18px 16px;margin-bottom:20px;transition:all 0.3s ease}.calc-inquiry-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px;flex-wrap:wrap}.calc-inquiry-title-wrap{display:flex;align-items:center;gap:8px}.calc-inquiry-title-wrap svg{color:var(--primary-red);flex-shrink:0}.calc-inquiry-title{font-size:0.95rem;font-weight:700;color:#ffffff;margin:0}.calc-inquiry-badge{font-size:0.7rem;font-weight:600;padding:2px 8px;border-radius:20px;background:rgba(34,197,94,0.12);color:#4ade80;border:1px solid rgba(34,197,94,0.25);white-space:nowrap}.calc-coverage-notice{display:flex;align-items:flex-start;gap:8px;background:rgba(59,130,246,0.08);border:1px solid rgba(59,130,246,0.22);border-radius:10px;padding:10px 12px;margin-bottom:16px;font-size:0.78rem;line-height:1.5;color:#93c5fd}.calc-coverage-notice svg{color:#60a5fa;flex-shrink:0;margin-top:2px}.calc-coverage-notice strong{color:#bfdbfe;font-weight:700}.calc-inquiry-form{display:flex;flex-direction:column;gap:12px}.calc-form-field{display:flex;flex-direction:column;gap:5px;text-align:right}.calc-form-field label{font-size:0.8rem;font-weight:600;color:#e4e4e7;display:flex;align-items:center;gap:4px}.calc-required{color:var(--primary-red);font-weight:700}.calc-field-opt{color:var(--text-tertiary);font-size:0.72rem;font-weight:400}.calc-form-field input{background:rgba(15,15,18,0.85);border:1.5px solid rgba(255,255,255,0.12);border-radius:10px;padding:10px 14px;font-size:0.88rem;color:#ffffff;font-family:inherit;transition:all 0.2s ease;outline:none;box-sizing:border-box;width:100%}.calc-form-field input::placeholder{color:rgba(255,255,255,0.35);font-size:0.82rem}.calc-form-field input:focus{border-color:var(--primary-red);background:rgba(22,22,28,0.95);box-shadow:0 0 0 3px rgba(255,59,48,0.2)}.calc-form-msg{border-radius:8px;padding:9px 12px;font-size:0.8rem;line-height:1.45}.calc-form-msg.is-error{background:rgba(239,68,68,0.12);border:1px solid rgba(239,68,68,0.3);color:#fca5a5}.calc-form-msg.is-success{background:rgba(34,197,94,0.12);border:1px solid rgba(34,197,94,0.3);color:#86efac}.calc-submit-btn{width:100%;padding:13px 18px;font-size:0.92rem;font-weight:700;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;margin-top:4px;box-sizing:border-box;transition:all 0.25s ease}.calc-submit-btn:disabled{opacity:0.7;cursor:not-allowed;transform:none!important}.calc-btn-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,0.3);border-top-color:#ffffff;border-radius:50%;animation:calcSpinner 0.8s linear infinite;flex-shrink:0}@keyframes calcSpinner{to{transform:rotate(360deg)}}.calc-btn-text{display:flex;align-items:center;justify-content:center;gap:8px}.calc-wa-btn{width:100%;padding:11px 16px;font-size:0.88rem;font-weight:600;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:8px;box-sizing:border-box;border:1px solid rgba(37,211,102,0.4);color:#4ade80;text-decoration:none;transition:all 0.2s ease}.calc-wa-btn:hover{background:rgba(37,211,102,0.12);border-color:#25D366;color:#25D366;transform:translateY(-1px)}.calc-inquiry-success{background:linear-gradient(135deg,rgba(34,197,94,0.1) 0%,rgba(20,20,24,0.85) 100%);border:1px solid rgba(34,197,94,0.35);border-radius:14px;padding:22px 16px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;animation:calcFadeIn 0.35s cubic-bezier(0.16,1,0.3,1)}@keyframes calcFadeIn{from{opacity:0;transform:scale(0.96)}to{opacity:1;transform:scale(1)}}.calc-success-icon-wrap{width:54px;height:54px;border-radius:50%;background:rgba(34,197,94,0.15);border:1px solid rgba(34,197,94,0.4);display:flex;align-items:center;justify-content:center;color:#4ade80;margin-bottom:4px}.calc-success-title{font-size:1.05rem;font-weight:700;color:#ffffff;margin:0}.calc-success-desc{font-size:0.85rem;color:var(--text-secondary);margin:0}#calc-success-code{direction:ltr;display:inline-block;font-family:monospace,inherit;font-size:1.02rem;color:#4ade80;background:rgba(0,0,0,0.35);padding:3px 10px;border-radius:6px;border:1px dashed rgba(34,197,94,0.4);margin-right:4px}.calc-success-sub{font-size:0.78rem;line-height:1.6;color:var(--text-tertiary);margin:0}.calc-success-btn{margin-top:6px;font-size:0.8rem;padding:8px 16px;border-radius:8px;cursor:pointer}.calc-guarantee-box{display:flex;align-items:flex-start;gap:10px;background:rgba(255,255,255,0.03);border-radius:12px;padding:12px 14px}.calc-guarantee-box svg{color:var(--primary-red);flex-shrink:0;margin-top:2px}.calc-guarantee-box p{font-size:0.76rem;color:var(--text-tertiary);line-height:1.6;margin:0}.calc-guide-section{margin-top:60px;border-top:1px solid rgba(255,255,255,0.08);padding-top:45px}.calc-guide-title{font-size:1.6rem;font-weight:800;color:#ffffff;text-align:center;margin-bottom:30px}.calc-guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.calc-guide-card{background:rgba(26,26,31,0.8);border:1px solid rgba(255,255,255,0.08);border-radius:18px;padding:26px}.calc-guide-icon{font-size:1.8rem;margin-bottom:14px}.calc-guide-card h3{font-size:1.1rem;font-weight:700;color:#ffffff;margin-bottom:10px}.calc-guide-card p{font-size:0.88rem;color:var(--text-secondary);line-height:1.75;margin:0}.calc-mobile-sticky-bar{display:none}@media (max-width:980px){.calc-layout{grid-template-columns:1fr}.calc-page-wrapper{padding-bottom:150px}.calc-summary-col{position:relative;top:0;order:2;margin-top:20px}.calc-smb-grid{grid-template-columns:1fr;gap:12px}.calc-mobile-sticky-bar{display:block;position:fixed;bottom:70px;left:0;right:0;z-index:950;background:rgba(18,18,22,0.96);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1.5px solid rgba(255,59,48,0.35);box-shadow:0 -8px 24px rgba(0,0,0,0.55);padding:10px 16px;transition:transform 0.3s cubic-bezier(0.16,1,0.3,1),opacity 0.25s ease;animation:slideUpStickyBar 0.3s ease}.calc-mobile-sticky-bar.is-hidden{transform:translateY(110%);opacity:0;pointer-events:none}.nc-quick-contact,#nc-quick-contact{bottom:148px!important;transition:bottom 0.3s ease}body.summary-visible .nc-quick-contact,body.summary-visible #nc-quick-contact{bottom:84px!important}@keyframes slideUpStickyBar{from{transform:translateY(100%)}to{transform:translateY(0)}}.calc-msb-content{display:flex;align-items:center;justify-content:space-between;max-width:600px;margin:0 auto;gap:12px}.calc-msb-price-wrap{display:flex;flex-direction:column;line-height:1.25}.calc-msb-label{font-size:0.74rem;color:var(--text-secondary);font-weight:500}.calc-msb-amount{display:flex;align-items:baseline;gap:4px}.calc-msb-amount strong{font-size:1.35rem;font-weight:800;color:var(--primary-red);font-family:inherit}.calc-msb-amount small{font-size:0.8rem;color:#ffffff;font-weight:600}.calc-msb-btn{padding:10px 16px;font-size:0.84rem;font-weight:700;white-space:nowrap;border-radius:10px;display:inline-flex;align-items:center;gap:6px;box-shadow:0 4px 14px rgba(255,59,48,0.35)}}@media (max-width:680px){.calc-title{font-size:1.75rem}.calc-price-num{font-size:1.9rem}.calc-card{padding:20px 16px}.calc-slider-live-price{flex-direction:column;align-items:flex-start;gap:8px}.calc-standard-meter-box{padding:16px 14px}.calc-smb-top-row{flex-direction:column;align-items:flex-start;gap:8px}.calc-smb-title{font-size:1.05rem}.calc-spec-row{flex-direction:column;align-items:stretch;gap:12px;padding:14px 14px}.calc-spec-badge{flex-direction:row;align-items:center;justify-content:flex-start;gap:12px;width:100%;min-width:0;padding:8px 14px;border-radius:10px;box-sizing:border-box}.calc-spec-ground .calc-spec-pct,.calc-spec-wall .calc-spec-pct{font-size:1.25rem;line-height:1}.calc-spec-title{font-size:0.88rem;margin-top:0}.calc-spec-details{font-size:0.84rem;line-height:1.75;gap:6px;width:100%}.calc-spec-details strong{color:#ffffff}.calc-spec-sub{font-size:0.8rem;line-height:1.65}.calc-smb-chips{gap:6px}.calc-smb-chip{font-size:0.75rem;padding:3px 8px}}.calc-faq-section{margin-top:50px;margin-bottom:70px}.calc-faq-header{text-align:center;margin-bottom:32px}.calc-faq-badge{display:inline-block;padding:5px 14px;background:rgba(255,59,48,0.12);border:1px solid rgba(255,59,48,0.25);color:var(--primary-red,#ff3b30);border-radius:20px;font-size:0.8rem;font-weight:600;margin-bottom:12px}.calc-faq-title{font-size:1.7rem;font-weight:800;color:var(--text-primary,#ffffff);margin-bottom:10px}.calc-faq-sub{font-size:0.95rem;color:var(--text-secondary,#a1a1aa);max-width:600px;margin:0 auto}.calc-faq-grid{display:flex;flex-direction:column;gap:14px;max-width:860px;margin:0 auto}.calc-faq-item{background:rgba(24,24,28,0.6);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,0.08);border-radius:14px;overflow:hidden;transition:all 0.25s ease}.calc-faq-item[open]{background:rgba(28,28,34,0.85);border-color:rgba(255,59,48,0.3);box-shadow:0 8px 24px rgba(0,0,0,0.25)}.calc-faq-summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;cursor:pointer;user-select:none;list-style:none;transition:background 0.2s ease}.calc-faq-summary::-webkit-details-marker{display:none}.calc-faq-summary:hover{background:rgba(255,255,255,0.03)}.calc-faq-question{font-size:1rem;font-weight:700;color:var(--text-primary,#ffffff);line-height:1.5}.calc-faq-icon{flex-shrink:0;color:var(--primary-red,#ff3b30);transition:transform 0.3s cubic-bezier(0.4,0,0.2,1)}.calc-faq-item[open] .calc-faq-icon{transform:rotate(180deg)}.calc-faq-body{padding:0 22px 20px 22px;border-top:1px solid rgba(255,255,255,0.05);padding-top:14px}.calc-faq-body p{font-size:0.92rem;line-height:1.8;color:var(--text-secondary,#d4d4d8);margin:0}@media (max-width:600px){.calc-faq-title{font-size:1.35rem}.calc-faq-summary{padding:15px 16px}.calc-faq-question{font-size:0.92rem}.calc-faq-body{padding:0 16px 16px 16px;padding-top:12px}}