/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid}}}@layer theme{:root,:host{--font-sans:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono);--color-bg-deep:#0a0a1a;--color-bg-card:#121228a6;--color-bg-card-border:#6c63ff2e;--color-bg-input:#ffffff0a;--color-bg-input-focus:#ffffff14;--color-border-subtle:#ffffff14;--color-border-focus:#6c63ff99;--color-text-primary:#f0f0f8;--color-text-secondary:#f0f0f899;--color-text-tertiary:#f0f0f866;--color-accent-1:#6c63ff;--color-accent-2:#00d2ff;--color-result-glow:#00d2ff40}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.fixed{position:fixed}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.mt-8{margin-top:calc(var(--spacing) * 8)}.hidden{display:none}.shrink{flex-shrink:1}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.capitalize{text-transform:capitalize}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);background:var(--color-bg-deep);color:var(--color-text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}a{color:var(--color-accent-2);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}::selection{color:#fff;background:#6c63ff66}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-deep)}::-webkit-scrollbar-thumb{background:#6c63ff4d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#6c63ff80}.site-container{max-width:1200px;margin:0 auto;padding:0 24px}@media(min-width:640px){.site-container{padding:0 32px}}@media(min-width:1024px){.site-container{padding:0 48px}}.site-header{z-index:100;-webkit-backdrop-filter:blur(16px);background:#0a0a1ad9;border-bottom:1px solid #ffffff0f;padding:0 24px;position:sticky;top:0}@media(min-width:640px){.site-header{padding:0 32px}}@media(min-width:1024px){.site-header{padding:0 48px}}.header-inner{justify-content:space-between;align-items:center;max-width:1200px;height:64px;margin:0 auto;display:flex}.header-brand{color:var(--color-text-primary);align-items:center;gap:10px;text-decoration:none;display:flex}.header-brand:hover{text-decoration:none}.header-brand svg{flex-shrink:0;width:32px;height:32px}.header-brand span{font-size:18px;font-weight:700}.brand-accent{color:var(--color-accent-2)}.header-nav{align-items:center;gap:32px;display:flex}.header-nav a{color:var(--color-text-secondary);font-size:14px;font-weight:500;text-decoration:none;transition:color .2s}.header-nav a:hover{color:var(--color-text-primary);text-decoration:none}.mobile-toggle{cursor:pointer;background:0 0;border:none;padding:4px;display:none}.mobile-toggle svg{width:24px;height:24px;color:var(--color-text-primary)}@media(max-width:767px){.header-nav{display:none}.mobile-toggle{display:block}.mobile-nav{-webkit-backdrop-filter:blur(24px);z-index:99;background:#0a0a1af2;padding:32px 24px;display:none;position:fixed;inset:64px 0 0}.mobile-nav.is-open{flex-direction:column;gap:24px;display:flex}.mobile-nav a{color:var(--color-text-primary);font-size:18px;font-weight:600;text-decoration:none}}@media(min-width:768px){.mobile-nav{display:none!important}}.glass-card{background:var(--color-bg-card);-webkit-backdrop-filter:blur(24px)saturate(1.3);border:1px solid var(--color-bg-card-border);border-radius:20px;padding:24px;box-shadow:0 8px 32px #00000059,inset 0 1px #ffffff0f}@media(min-width:640px){.glass-card{padding:32px}}.gradient-text{-webkit-text-fill-color:transparent;background:linear-gradient(135deg,#6c63ff,#00d2ff);-webkit-background-clip:text;background-clip:text}.hero{text-align:center;padding:48px 0 32px}@media(min-width:640px){.hero{padding:64px 0 40px}}.hero h1{letter-spacing:-.02em;margin-bottom:12px;font-size:32px;font-weight:800;line-height:1.2}@media(min-width:640px){.hero h1{font-size:42px}}@media(min-width:1024px){.hero h1{font-size:48px}}.hero p{color:var(--color-text-secondary);max-width:640px;margin:0 auto;font-size:16px;line-height:1.6}@media(min-width:640px){.hero p{font-size:18px}}.calc-card{margin-bottom:16px;padding:32px}@media(min-width:640px){.calc-card{padding:40px}}.calc-title{margin-bottom:20px;font-size:18px;font-weight:700}.calc-type-label{letter-spacing:.15em;text-transform:uppercase;color:var(--color-text-tertiary);margin-bottom:8px;font-size:10px;font-weight:700}.calc-radios{gap:24px;margin-bottom:24px;display:flex}.calc-radios label{color:var(--color-text-secondary);cursor:pointer;align-items:center;gap:8px;font-size:14px;display:flex}.calc-radios input[type=radio]{accent-color:var(--color-accent-1)}.calc-field{margin-bottom:16px}.calc-field-label{letter-spacing:.15em;text-transform:uppercase;color:var(--color-text-tertiary);margin-bottom:6px;font-size:10px;font-weight:700;display:block}.calc-input-row{gap:8px;display:flex}.calc-input{background:var(--color-bg-input);border:1.5px solid var(--color-border-subtle);height:48px;color:var(--color-text-primary);border-radius:12px;outline:none;flex:1;padding:0 16px;font-family:inherit;font-size:16px;font-weight:500;transition:border-color .2s,background .2s,box-shadow .2s}.calc-input::placeholder{color:var(--color-text-tertiary)}.calc-input:focus{border-color:var(--color-border-focus);background:var(--color-bg-input-focus);box-shadow:0 0 0 3px #6c63ff26}.calc-select{background:var(--color-bg-input);border:1.5px solid var(--color-border-subtle);width:90px;height:48px;color:var(--color-accent-2);cursor:pointer;appearance:auto;border-radius:12px;outline:none;padding:0 12px;font-family:inherit;font-size:14px;font-weight:600}.calc-select:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px #6c63ff26}.calc-result-label{letter-spacing:.15em;text-transform:uppercase;color:var(--color-accent-2);margin-bottom:6px;font-size:10px;font-weight:700}.calc-result-input{box-shadow:0 0 12px var(--color-result-glow);border-color:var(--color-accent-2)!important}.calc-diagram{flex-direction:column;align-items:center;padding:24px 0;display:flex}.calc-diagram svg{max-width:180px;height:auto}@media(min-width:640px){.calc-diagram svg{max-width:220px}}.calc-formula{text-align:center;color:var(--color-text-tertiary);margin-top:8px;font-size:14px}.btn-reset{color:var(--color-text-secondary);cursor:pointer;background:#ffffff0a;border:1px solid #ffffff14;border-radius:10px;align-items:center;gap:8px;margin-top:16px;padding:8px 24px;font-family:inherit;font-size:14px;font-weight:500;transition:background .2s;display:inline-flex}.btn-reset:hover{background:#ffffff14}.section-gap{margin-top:64px}.section-title{margin-bottom:24px;font-size:24px;font-weight:700}@media(min-width:640px){.section-title{font-size:28px}}.steps-grid{grid-template-columns:1fr;gap:20px;display:grid}@media(min-width:768px){.steps-grid{grid-template-columns:repeat(3,1fr)}}.step-card{text-align:center;transition:border-color .2s}.step-card:hover{border-color:#6c63ff59}.step-icon{margin-bottom:12px;font-size:36px}.step-title{margin-bottom:8px;font-size:16px;font-weight:600}.step-text{color:var(--color-text-secondary);font-size:14px;line-height:1.6}.data-table{border-collapse:collapse;width:100%;font-size:14px}.data-table th{text-align:left;letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-secondary);border-bottom:1px solid #ffffff14;padding:16px 24px;font-size:11px;font-weight:700}.data-table td{color:var(--color-text-primary);border-bottom:1px solid #ffffff0a;padding:12px 24px}.data-table tr:hover td{background:#ffffff05}.data-table .vol{color:var(--color-accent-2);font-weight:600}.faq-item{margin-bottom:12px}.faq-item summary{cursor:pointer;color:var(--color-text-primary);border-radius:20px;justify-content:space-between;align-items:center;padding:16px 24px;font-size:15px;font-weight:500;list-style:none;transition:background .2s;display:flex}.faq-item summary:hover{background:#ffffff05}.faq-item summary::-webkit-details-marker{display:none}.faq-item .faq-chevron{width:20px;height:20px;color:var(--color-text-tertiary);flex-shrink:0;margin-left:16px;transition:transform .3s}.faq-item[open] .faq-chevron{transform:rotate(180deg)}.faq-answer{color:var(--color-text-secondary);padding:0 24px 20px;font-size:14px;line-height:1.7}.site-footer{background:#0a0a1a99;border-top:1px solid #ffffff0f;margin-top:80px;padding:48px 24px 32px}@media(min-width:640px){.site-footer{padding:48px 32px 32px}}@media(min-width:1024px){.site-footer{padding:64px 48px 32px}}.footer-inner{max-width:1200px;margin:0 auto}.footer-grid{grid-template-columns:1fr;gap:32px;margin-bottom:32px;display:grid}@media(min-width:768px){.footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:48px}}.footer-brand{color:var(--color-text-primary);align-items:center;gap:10px;margin-bottom:12px;text-decoration:none;display:flex}.footer-brand:hover{text-decoration:none}.footer-brand svg{width:28px;height:28px}.footer-brand span{font-size:16px;font-weight:700}.footer-desc{color:var(--color-text-secondary);font-size:14px;line-height:1.6}.footer-heading{letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-primary);margin-bottom:16px;font-size:12px;font-weight:700}.footer-links{flex-direction:column;gap:10px;list-style:none;display:flex}.footer-links a{color:var(--color-text-secondary);font-size:14px;text-decoration:none;transition:color .2s}.footer-links a:hover{color:var(--color-accent-2);text-decoration:none}.footer-langs{flex-wrap:wrap;gap:8px;display:flex}.footer-langs a{height:32px;color:var(--color-text-secondary);text-transform:uppercase;border:1px solid #ffffff1f;border-radius:8px;justify-content:center;align-items:center;padding:0 12px;font-size:12px;font-weight:600;text-decoration:none;transition:border-color .2s,color .2s;display:inline-flex}.footer-langs a:hover,.footer-langs a.active{border-color:var(--color-accent-2);color:var(--color-accent-2);text-decoration:none}.footer-copy{text-align:center;color:var(--color-text-tertiary);border-top:1px solid #ffffff0f;padding-top:24px;font-size:13px}.page-section{padding:48px 0}@media(min-width:640px){.page-section{padding:64px 0}}.page-title{margin-bottom:24px;font-size:28px;font-weight:800}@media(min-width:640px){.page-title{font-size:34px}}.page-content{max-width:800px}.page-content p{color:var(--color-text-secondary);margin-bottom:16px;line-height:1.7}.page-content p:last-child{margin-bottom:0}.btn-primary{background:linear-gradient(135deg,var(--color-accent-1),var(--color-accent-2));color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;height:48px;padding:0 32px;font-family:inherit;font-size:16px;font-weight:600;text-decoration:none;transition:opacity .2s;display:inline-flex}.btn-primary:hover{opacity:.9;text-decoration:none}.contact-form{flex-direction:column;gap:20px;display:flex}.contact-form label{letter-spacing:.15em;text-transform:uppercase;color:var(--color-text-secondary);margin-bottom:6px;font-size:10px;font-weight:700;display:block}.contact-form input,.contact-form textarea{background:var(--color-bg-input);border:1.5px solid var(--color-border-subtle);width:100%;color:var(--color-text-primary);border-radius:12px;outline:none;padding:12px 16px;font-family:inherit;font-size:16px;transition:border-color .2s,background .2s,box-shadow .2s}.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--color-text-tertiary)}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--color-border-focus);background:var(--color-bg-input-focus);box-shadow:0 0 0 3px #6c63ff26}.contact-form textarea{resize:vertical;min-height:120px}.blog-grid{grid-template-columns:1fr;gap:24px;display:grid}@media(min-width:768px){.blog-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.blog-grid{grid-template-columns:repeat(3,1fr)}}.blog-card{text-decoration:none;transition:border-color .2s,transform .2s;display:block;overflow:hidden}.blog-card:hover{border-color:#6c63ff59;text-decoration:none;transform:translateY(-2px)}.blog-card-image{height:192px;overflow:hidden}.blog-card-image img{object-fit:cover;width:100%;height:100%;transition:transform .5s}.blog-card:hover .blog-card-image img{transform:scale(1.05)}.blog-card-body{padding:24px}.blog-card-cat{letter-spacing:.12em;text-transform:uppercase;color:var(--color-accent-2);margin-bottom:8px;font-size:11px;font-weight:700}.blog-card-title{color:var(--color-text-primary);margin-bottom:8px;font-size:17px;font-weight:700;line-height:1.4}.blog-card:hover .blog-card-title{color:var(--color-accent-2)}.blog-card-desc{color:var(--color-text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:12px;font-size:14px;line-height:1.5;display:-webkit-box;overflow:hidden}.blog-card-link{color:var(--color-accent-1);font-size:14px;font-weight:600}.pagination{justify-content:center;align-items:center;gap:8px;margin-top:48px;display:flex}.pagination a,.pagination span{border-radius:8px;justify-content:center;align-items:center;height:40px;padding:0 16px;font-size:14px;font-weight:500;text-decoration:none;transition:background .2s;display:flex}.pagination a{color:var(--color-text-secondary);background:#ffffff0f;border:1px solid #ffffff14}.pagination a:hover{background:#ffffff1a;text-decoration:none}.pagination .active-page{background:var(--color-accent-1);color:#fff;border:none}.pagination .disabled{color:var(--color-text-tertiary);cursor:not-allowed;background:#ffffff08;border:1px solid #ffffff0a}.breadcrumb{color:var(--color-text-tertiary);margin-bottom:24px;font-size:14px}.breadcrumb a{color:var(--color-text-tertiary);text-decoration:none;transition:color .2s}.breadcrumb a:hover{color:var(--color-text-primary)}.breadcrumb .sep{margin:0 8px}.article-prose h1{margin:32px 0 16px;font-size:22px;font-weight:700}.article-prose h2{color:var(--color-accent-2);margin:32px 0 16px;font-size:20px;font-weight:700}.article-prose h3{margin:24px 0 12px;font-size:18px;font-weight:600}.article-prose p{color:var(--color-text-secondary);margin-bottom:16px;line-height:1.7}.article-prose a{color:var(--color-accent-2)}.article-prose a:hover{text-decoration:underline}.article-prose strong{color:var(--color-text-primary)}.article-prose ul{color:var(--color-text-secondary);margin-bottom:16px;padding-left:24px;list-style:outside}.article-prose ol{color:var(--color-text-secondary);margin-bottom:16px;padding-left:24px;list-style:decimal}.article-prose li{margin-bottom:8px}.article-prose table{width:100%;margin-bottom:16px;font-size:14px}.article-prose th{text-align:left;color:var(--color-text-secondary);border-bottom:1px solid #ffffff1a;padding:8px 16px}.article-prose td{border-bottom:1px solid #ffffff0d;padding:8px 16px}.article-prose code{color:var(--color-accent-2);background:#6c63ff26;border-radius:4px;padding:2px 6px;font-size:14px}.article-prose blockquote{border-left:4px solid var(--color-accent-1);color:var(--color-text-secondary);padding-left:16px;font-style:italic}.article-prose hr{border:none;border-top:1px solid #ffffff14;margin:32px 0}.page-404{text-align:center;padding:128px 0}.page-404 h1{margin-bottom:16px;font-size:72px;font-weight:800}.page-404 p{color:var(--color-text-secondary);margin-bottom:32px;font-size:20px}.bg-orbs{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.orb{filter:blur(100px);opacity:.45;border-radius:50%;animation:20s ease-in-out infinite orbFloat;position:absolute}.orb-1{background:radial-gradient(circle,#6c63ff,#0000 70%);width:500px;height:500px;top:-10%;left:-8%}.orb-2{background:radial-gradient(circle,#00d2ff,#0000 70%);width:400px;height:400px;animation-delay:-7s;bottom:-5%;right:-5%}.orb-3{opacity:.3;background:radial-gradient(circle,#a78bfa,#0000 70%);width:350px;height:350px;animation-delay:-14s;top:40%;left:50%}@keyframes orbFloat{0%,to{transform:translate(0)scale(1)}25%{transform:translate(60px,-40px)scale(1.08)}50%{transform:translate(-30px,50px)scale(.95)}75%{transform:translate(40px,20px)scale(1.05)}}.content-section{margin-top:72px}.content-section .section-title{margin-bottom:28px}.content-grid{grid-template-columns:1fr;align-items:start;gap:32px;display:grid}@media(min-width:768px){.content-grid{grid-template-columns:1fr 1fr;gap:40px}}.content-text p{color:var(--color-text-secondary);margin-bottom:16px;font-size:15px;line-height:1.75}.content-text p:last-child{margin-bottom:0}.interactive-box{background:var(--color-bg-card);-webkit-backdrop-filter:blur(24px)saturate(1.3);border:1px solid var(--color-bg-card-border);border-radius:20px;flex-direction:column;align-items:center;padding:24px;display:flex;box-shadow:0 8px 32px #00000059,inset 0 1px #ffffff0f}@media(min-width:640px){.interactive-box{padding:32px}}.interactive-label{letter-spacing:.12em;text-transform:uppercase;color:var(--color-accent-2);text-align:center;margin-bottom:20px;font-size:11px;font-weight:700}.interactive-caption{color:var(--color-text-secondary);text-align:center;margin-top:16px;font-size:13px;line-height:1.5}.interactive-caption strong{color:var(--color-accent-2)}.diagram-svg{width:100%;max-width:280px;height:auto}.cyl-types-row{justify-content:center;gap:8px;width:100%;margin-bottom:20px;display:flex}.cyl-type-item{cursor:pointer;border:1.5px solid #0000;border-radius:14px;flex-direction:column;flex:1;align-items:center;gap:8px;min-width:0;padding:12px 8px;transition:border-color .25s,background .25s,transform .2s;display:flex}.cyl-type-item:hover{background:#6c63ff0f;border-color:#6c63ff33}.cyl-type-item.active{border-color:var(--color-accent-1);background:#6c63ff1a;transform:translateY(-2px);box-shadow:0 4px 20px #6c63ff26}.cyl-type-svg{opacity:.7;width:100%;max-width:120px;height:auto;transition:opacity .25s}.cyl-type-item:hover .cyl-type-svg,.cyl-type-item.active .cyl-type-svg{opacity:1}.cyl-type-name{color:var(--color-text-tertiary);text-align:center;font-size:11px;font-weight:600;line-height:1.3;transition:color .25s}.cyl-type-item.active .cyl-type-name{color:var(--color-text-primary)}.cyl-types-info{text-align:center;background:#6c63ff0f;border:1px solid #6c63ff26;border-radius:12px;width:100%;padding:16px}.cyl-types-formula{color:var(--color-accent-2);letter-spacing:.02em;margin-bottom:8px;font-size:22px;font-weight:800}.cyl-types-desc{color:var(--color-text-secondary);margin:0;font-size:13px;line-height:1.5}@media(max-width:480px){.cyl-types-row{gap:4px}.cyl-type-item{padding:8px 4px}.cyl-type-svg{max-width:90px}.cyl-type-name{font-size:10px}.cyl-types-formula{font-size:18px}}.mini-calc{flex-direction:column;gap:16px;width:100%;display:flex}.mini-calc-field{flex-direction:column;gap:6px;display:flex}.mini-calc-field label{letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-tertiary);font-size:11px;font-weight:700}.mini-calc-result{text-align:center;background:#00d2ff0f;border:1px solid #00d2ff33;border-radius:12px;margin-top:8px;padding:16px}.mini-calc-eq{color:var(--color-text-tertiary);margin-bottom:4px;font-size:13px;display:block}.mini-calc-value{color:var(--color-accent-2);font-size:28px;font-weight:800;display:block}.mini-calc-unit{color:var(--color-text-tertiary);font-size:12px}.formula-display{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;padding:24px 16px;display:flex}.formula-part{color:var(--color-text-primary);cursor:pointer;border-radius:10px;padding:4px 12px;font-size:36px;font-weight:800;transition:background .2s,color .2s,transform .2s}.formula-part:hover,.formula-part.formula-active{transform:scale(1.12)}.formula-pi:hover,.formula-pi.formula-active{color:#6c63ff;background:#6c63ff33}.formula-r:hover,.formula-r.formula-active{color:#00d2ff;background:#00d2ff33}.formula-h:hover,.formula-h.formula-active{color:#a78bfa;background:#a78bfa33}.formula-eq,.formula-times{color:var(--color-text-tertiary);font-size:24px;font-weight:400}.formula-desc{color:var(--color-text-secondary);text-align:center;min-height:40px;padding:0 8px;font-size:14px;transition:color .2s}.oblique-toggle-container{gap:8px;margin-bottom:20px;display:flex}.oblique-toggle-btn{border:1px solid var(--color-border-subtle);color:var(--color-text-secondary);cursor:pointer;background:#ffffff08;border-radius:10px;padding:8px 20px;font-family:inherit;font-size:13px;font-weight:600;transition:background .2s,border-color .2s,color .2s}.oblique-toggle-btn:hover{background:#ffffff0f}.oblique-toggle-btn.active{border-color:var(--color-accent-1);color:var(--color-accent-1);background:#6c63ff26}.cone-visual{flex-direction:column;gap:16px;width:100%;margin-bottom:20px;display:flex}.cone-bar-group{align-items:center;gap:12px;display:flex}.cone-bar-label{color:var(--color-text-secondary);text-align:right;flex-shrink:0;width:70px;font-size:13px;font-weight:600}.cone-bar-track{background:#ffffff0a;border-radius:8px;flex:1;height:32px;position:relative;overflow:hidden}.cone-bar{border-radius:8px;height:100%;transition:width .4s}.cone-bar-cyl{background:linear-gradient(90deg,#6c63ff,#a78bfa);width:100%}.cone-bar-cone{background:linear-gradient(90deg,#00d2ff,#00a3cc);width:33.33%}.cone-bar-val{color:var(--color-text-tertiary);flex-shrink:0;width:60px;font-size:13px;font-weight:600}.cone-slider-wrap{align-items:center;gap:12px;margin-bottom:8px;display:flex}.cone-slider-label{color:var(--color-text-secondary);font-size:13px;font-weight:500}.cone-slider{max-width:200px;accent-color:var(--color-accent-2);cursor:pointer;flex:1}.cone-slider-val{color:var(--color-accent-2);text-align:center;width:24px;font-size:20px;font-weight:800}.sphere-input-row{align-items:center;gap:12px;width:100%;margin-bottom:20px;display:flex}.sphere-input-row label{color:var(--color-text-secondary);flex-shrink:0;font-size:13px;font-weight:600}.sphere-input-row .calc-input{max-width:100px}.sphere-bars{flex-direction:column;gap:16px;width:100%;display:flex}.sphere-bar-group{align-items:center;gap:12px;display:flex}.sphere-bar-label{color:var(--color-text-secondary);text-align:right;flex-shrink:0;width:100px;font-size:12px;font-weight:600}.sphere-bar-track{background:#ffffff0a;border-radius:8px;flex:1;height:28px;overflow:hidden}.sphere-bar{border-radius:8px;height:100%;transition:width .4s}.sphere-bar-cyl{background:linear-gradient(90deg,#6c63ff,#a78bfa)}.sphere-bar-sph{background:linear-gradient(90deg,#00d2ff,#00a3cc)}.sphere-bar-val{color:var(--color-text-tertiary);flex-shrink:0;width:70px;font-size:13px;font-weight:600}.hidden-field{display:none}.text-center{text-align:center}.mt-8{margin-top:32px}.mb-4{margin-bottom:16px}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}