/*! tailwindcss v4.3.2 | MIT License | https://tailwindcss.com */@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@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{.visible{visibility:visible}.fixed{position:fixed}.isolate{isolation:isolate}.grid{display:grid}.hidden{display:none}.table{display:table}}:root{--bg:#050814;--panel:#0b1220db;--panel-strong:#070b13;--border:#94a3b824;--text:#f8fafc;--muted:#9aa9bd;--and:#38bdf8;--or:#2dd4bf;--xor:#f59e0b;--not:#a78bfa;--accent-a:#38bdf8;--accent-b:#f472b6;--radius-lg:14px;--radius-md:10px;--radius-sm:8px;--shadow:0 18px 34px -28px #000000e0, inset 0 1px 0 #ffffff09}*{box-sizing:border-box}html{background:var(--bg);color:var(--text);font-family:Outfit,Inter,ui-sans-serif,system-ui,sans-serif;line-height:1.5;overflow-x:hidden}body{background:linear-gradient(#07111f,#050814 38%,#030712);min-height:100vh;margin:0;overflow-x:hidden}a{color:inherit}button,input,select,textarea{font:inherit}.skip-link{color:#030712;border-radius:var(--radius-sm);z-index:1000;background:#fff;padding:8px 12px;position:absolute;top:10px;left:16px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.site-header{z-index:50;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#030712d1;position:sticky;top:0}.nav-wrap,.site-footer-inner,.main-container{width:min(1120px,100% - 32px);margin:0 auto}.nav-wrap{justify-content:space-between;align-items:center;gap:16px;min-height:64px;display:flex}.brand-mark{align-items:center;gap:10px;font-weight:800;text-decoration:none;display:inline-flex}.brand-icon{width:34px;height:34px;color:var(--and);background:#38bdf817;border:1px solid #38bdf847;border-radius:8px;justify-content:center;align-items:center;font-family:Share Tech Mono,monospace;font-size:.8rem;display:inline-flex}.desktop-nav,.footer-links,.locale-switcher{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.desktop-nav a,.mobile-menu a,.footer-links a{color:var(--muted);border-radius:var(--radius-sm);padding:8px 10px;font-size:.92rem;font-weight:700;text-decoration:none}.desktop-nav a:hover,.mobile-menu a:hover,.footer-links a:hover{color:#fff;background:#94a3b814}.menu-toggle{border:1px solid var(--border);color:#fff;border-radius:var(--radius-sm);background:#ffffff0a;padding:8px 10px;display:none}.mobile-overlay{z-index:80;background:#030712c2;display:none;position:fixed;inset:0}.mobile-menu{z-index:90;border:1px solid var(--border);border-radius:var(--radius-lg);width:min(320px,100% - 24px);box-shadow:var(--shadow);background:#090d16;padding:16px;display:none;position:fixed;top:12px;right:12px}.mobile-menu nav{gap:6px;margin-top:12px;display:grid}body.menu-open{overflow:hidden}body.menu-open .mobile-overlay,body.menu-open .mobile-menu{display:block}.main-container{padding:34px 0 42px}.hero{text-align:center;margin-bottom:24px}.hero h1{letter-spacing:0;margin:0 0 10px;font-size:clamp(2.15rem,5.4vw,3.55rem);line-height:1}.hero p{max-width:760px;color:var(--muted);margin:0 auto;font-size:1rem}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);margin-bottom:18px;padding:20px}.shift-tool-content{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:stretch;gap:20px 0;display:grid}.shift-tool-content .panel{margin-bottom:0}.shift-tool-content .input-panel,.shift-tool-content .results-panel{min-width:0}.shift-tool-content .input-panel{border-radius:var(--radius-lg) 0 0 var(--radius-lg);border-right:0}.shift-tool-content .results-panel{border-radius:0 var(--radius-lg) var(--radius-lg) 0}.shift-tool-content .bit-panel{grid-column:1/-1}.section-title{margin:0 0 14px;padding-bottom:9px;font-size:clamp(1.35rem,2.6vw,1.82rem);line-height:1.15;display:inline-block;position:relative}.section-title:after{content:"";background:linear-gradient(90deg,var(--and),var(--or),transparent);border-radius:999px;width:64px;height:2px;position:absolute;bottom:0;left:0}.section-lede{color:#cbd5e1;max-width:880px;margin:0 0 18px}.controls-row,.inputs-grid,.results-grid,.features-grid,.cards-grid{gap:16px;display:grid}.controls-row{border-bottom:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:16px;padding-bottom:14px}.inputs-grid,.results-grid,.features-grid,.cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.single-result-grid{grid-template-columns:1fr}.shift-controls-row{grid-template-columns:minmax(220px,420px);justify-content:center}.shift-input-grid{grid-template-columns:minmax(0,1fr);max-width:820px;margin-inline:auto}.shift-tool-content .shift-input-grid{max-width:none}.shift-tool-content .results-grid{grid-template-columns:1fr}.shift-tool-content .results-panel .section-title{font-size:clamp(1.45rem,3vw,2rem)}.control-group label,.result-row-label,.preview-tag{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:.75rem;font-weight:800;display:block}select,input,textarea{color:#fff;border-radius:var(--radius-sm);background:#070b13;border:1px solid #94a3b82e;width:100%;padding:10px 12px}select{padding-right:42px}textarea{resize:vertical;min-height:150px}input::placeholder,textarea::placeholder{color:#64748b}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline-offset:2px;outline:2px solid #38bdf8a6}.toggle-switch{width:max-content;max-width:100%;position:relative}label.toggle-label{border:1px solid var(--border);cursor:pointer;background:#070b13;border-radius:999px;grid-template-columns:repeat(2,minmax(0,1fr));align-items:center;width:280px;min-width:280px;height:44px;padding:0 4px;display:grid;position:relative;overflow:hidden}.toggle-switch input{opacity:0;pointer-events:none;border:0;width:1px;min-width:0;height:1px;padding:0;position:absolute}.toggle-slider{z-index:0;background:#4f46e5;border-radius:999px;width:calc(50% - 4px);height:34px;transition:left .2s;position:absolute;top:4px;left:4px}.toggle-text{z-index:1;text-align:center;color:#64748b;letter-spacing:.03em;white-space:nowrap;justify-self:stretch;min-width:0;font-size:.76rem;font-weight:800;line-height:34px;position:relative}.toggle-text.unsigned{grid-column:1}.toggle-text.signed{grid-column:2}.toggle-text.active{color:#fff}.toggle-switch input:checked+.toggle-label .toggle-slider{left:50%}.input-card,.result-card,.feature-card,.step-item,.blog-card{border-radius:var(--radius-md);background:#080d18b8;border:1px solid #94a3b81f;padding:14px}.input-card#cardA{border-top:2px solid #38bdf8db}.input-card#cardB{border-top:2px solid #f472b6d1}.input-card.shift-input-card#cardA{border-top-color:#facc15}.input-header,.result-card-header,.footer-bottom{justify-content:space-between;align-items:center;gap:12px;display:flex}.input-header-actions{flex:1;justify-content:flex-end;align-items:center;gap:10px;min-width:0;display:flex}.card-title{white-space:nowrap;flex:none;font-weight:800}.format-select,.input-header-actions .format-select,.input-header>.format-select{flex:none;width:136px;min-width:118px;max-width:42%}.shift-header-actions select{width:min(180px,42vw)}.format-lock{border:1px solid var(--border);border-radius:var(--radius-sm);color:#fff;background:#070b13db;justify-content:center;align-items:center;min-width:92px;min-height:40px;padding:0 14px;font-weight:800;display:inline-flex}.accent-a{color:var(--accent-a)}.accent-b{color:var(--accent-b)}.input-wrapper{margin-top:10px;position:relative}.clear-btn{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:1.3rem;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.input-previews{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.shift-count-control{border-radius:var(--radius-sm);background:#facc150a;border:1px solid #facc1538;align-items:center;gap:8px;width:fit-content;max-width:100%;margin-top:0;padding:5px 8px;display:inline-flex}.shift-count-control label{color:#facc15;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;font-size:.72rem;font-weight:800}.shift-count-input{text-align:center;width:48px;min-width:48px;padding:7px 8px;font-family:Share Tech Mono,ui-monospace,monospace}.preview-lbl{flex:160px;align-items:flex-start;gap:8px;min-width:0;display:inline-flex}code,.mono{font-family:Share Tech Mono,ui-monospace,monospace}.preview-lbl code,.bin-val{border:1px solid var(--border);border-radius:var(--radius-sm);color:#fff;overflow-wrap:anywhere;word-break:break-word;background:#070b13d1;padding:5px 8px;line-height:1.35;display:block}.preview-lbl code{flex:auto;min-width:0}.result-card{cursor:pointer;border-left:3px solid #94a3b82e;padding:13px}.result-card .copy-btn{min-height:36px;padding:7px 10px}.shift-tool-content .result-card{min-height:100%}.result-card.active-op[data-op=and]{border-left-color:var(--and)}.result-card.active-op[data-op=or]{border-left-color:var(--or)}.result-card.active-op[data-op=xor]{border-left-color:var(--xor)}.result-card.active-op[data-op=not]{border-left-color:var(--not)}.result-card.active-op[data-op=left-shift],.result-card.active-op[data-op=right-shift]{border-left-color:#facc15}.result-card-body{grid-template-columns:minmax(72px,.7fr) minmax(84px,.7fr) minmax(150px,1.8fr);align-items:start;gap:8px 10px;margin-top:10px;display:grid}.result-card-body>div{min-width:0}.result-card-body .full-width{grid-column:auto}.result-card-body .result-row-label{margin-bottom:4px;font-size:.68rem}.result-card-body .mono{overflow-wrap:anywhere;word-break:break-word;min-width:0;line-height:1.35;display:block}.full-width{grid-column:1/-1}.op-badge{border-radius:var(--radius-sm);padding:4px 8px;font-size:.8rem;font-weight:800}.op-and{color:#7dd3fc;background:#38bdf81a}.op-or{color:#99f6e4;background:#2dd4bf1a}.op-xor{color:#fbbf24;background:#f59e0b1c}.op-not{color:#c4b5fd;background:#a78bfa1f}.op-left-shift,.op-right-shift{color:#facc15;background:#facc151f}.icon-btn,.secondary-btn,.primary-btn{border:1px solid var(--border);border-radius:var(--radius-sm);color:#fff;cursor:pointer;background:#94a3b812;padding:8px 10px}.icon-btn:hover,.secondary-btn:hover{background:#94a3b81f;border-color:#94a3b83d}.primary-btn{background:#0e7490;border-color:#7dd3fc4d;font-weight:800}.icon{fill:currentColor;width:16px;height:16px}.bit-panel{text-align:center;background:#070b13e6}.bit-panel .section-title:after{left:50%;transform:translate(-50%)}.bit-panel-header,.accessibility-legend{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;display:flex}.viz-op-selector{border:1px solid var(--border);border-radius:var(--radius-sm);background:#0b1220;gap:4px;padding:3px;display:flex}.viz-tab-btn{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:6px;padding:6px 10px;font-weight:800}.viz-tab-btn.active[data-op=and]{color:#fff;background:var(--and)}.viz-tab-btn.active[data-op=or]{color:#fff;background:var(--or)}.viz-tab-btn.active[data-op=xor]{color:#111827;background:var(--xor)}.viz-tab-btn.active[data-op=not]{color:#fff;background:var(--not)}.viz-tab-btn.active[data-op=left-shift],.viz-tab-btn.active[data-op=right-shift]{color:#111827;background:#facc15}.accessibility-legend{color:var(--muted);justify-content:center;margin:14px 0;font-size:.8rem}.shift-legend{gap:14px}.bit-grid-scroll-container{border:1px solid var(--border);border-radius:var(--radius-md);background:#040712;padding:14px;overflow-x:auto}.bit-grid-wrapper{justify-items:center;gap:12px;width:max-content;min-width:100%;display:grid}.viz-row{justify-content:center;align-items:center;gap:14px;display:flex}.viz-row-label{width:70px;color:var(--muted);font-family:Share Tech Mono,monospace;font-weight:800}.viz-row-cells,.viz-nibble{gap:3px;display:flex}.viz-row-cells{justify-content:center;gap:8px}.bit-cell,.legend-box{color:#94a3b8;background:#0f172a;border-radius:4px;justify-content:center;align-items:center;width:24px;height:28px;font-family:Share Tech Mono,monospace;display:inline-flex}.bit-on{color:#fff;background:#2f3d52}.row-result.op-active-and .bit-on,.legend-box.val-1{background:var(--and);color:#fff}.row-result.op-active-or .bit-on{background:var(--or);color:#fff}.row-result.op-active-xor .bit-on{background:var(--xor);color:#fff}.row-result.op-active-not .bit-on{background:var(--not);color:#fff}.row-result.op-active-left-shift .bit-on,.row-result.op-active-right-shift .bit-on{color:#111827;background:#facc15}.shift-viz-row .moved-bit{color:#fde68a;background:#facc1521;border:1px solid #facc1573}.shift-viz-row .moved-bit.bit-on{color:#111827;background:#facc15}.shift-viz-row .fill-bit{color:#99f6e4;background:#2dd4bf1f;border:1px solid #2dd4bf66}.shift-viz-row .dropped-bit{color:#fecaca;background:#f8717124;border:1px solid #f8717180;text-decoration:line-through}.shift-viz-row .shift-arrow{color:#cbd5e1;background:#94a3b814;border:1px solid #94a3b840}.diff-bit,.diff-border{border:1px solid #f59e0b}.included-zero{color:#cbd5e1;background:#38bdf814;border:1px solid #38bdf852}.zero-leading,.zero-dim{opacity:.45}.interactive-bit{cursor:pointer}.dimmed-row{opacity:.28}.table-wrapper{border:1px solid var(--border);border-radius:var(--radius-md);background:#070b13a3;overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid #ffffff0f;padding:12px 14px}th{color:#fff;background:#ffffff06}.truth-matrix-table,.truth-matrix-table th,.truth-matrix-table td{text-align:center}.matrix-row{cursor:pointer}.matrix-row:hover,.matrix-row.active-row{background:#38bdf80f}.and-res{color:var(--and)}.or-res{color:var(--or)}.xor-res{color:var(--xor)}.not-res{color:var(--not)}.left-shift-res,.right-shift-res{color:#facc15}.matrix-explanation{color:var(--muted);margin-top:12px}.step-list{color:#cbd5e1;gap:6px;margin:0;padding-left:20px;display:grid}.step-list li::marker{color:var(--and)}.calculation-steps .cards-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.calculation-steps .step-item{grid-template-columns:38px 1fr;align-items:start;gap:10px 14px;padding:16px 18px;display:grid}.calculation-steps .step-item:before{content:counter(step);counter-increment:step;border-radius:var(--radius-sm);color:#fff;background:#334155;grid-row:1/span 2;justify-content:center;align-items:center;width:34px;height:34px;font-weight:800;display:inline-flex}.calculation-steps .cards-grid{counter-reset:step}.calculation-steps .step-item h3{color:#dbeafe;grid-column:2;margin:2px 0 8px;font-size:1.08rem;font-weight:800;position:relative}.calculation-steps .step-item h3:before{content:"";vertical-align:-4px;background:#38bdf8;border-radius:999px;width:4px;height:20px;margin-right:12px;display:inline-block}.calculation-steps .step-list{grid-column:2;gap:7px;padding-left:0;font-size:1rem;list-style:none}.calculation-steps .step-list li{padding-left:18px;position:relative}.calculation-steps .step-list li:before{content:"-";color:var(--and);font-weight:900;position:absolute;left:0}.application-card{grid-template-columns:54px 1fr;align-items:start;gap:8px 16px;padding:18px;display:grid}.app-symbol{border-radius:var(--radius-sm);color:#7dd3fc;background:#38bdf813;border:1px solid #38bdf838;grid-row:1/span 2;justify-content:center;align-items:center;width:46px;height:46px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.95rem;font-weight:900;display:inline-flex}.application-card h3,.application-card p{grid-column:2}.operator-card{grid-template-columns:48px 1fr;align-items:start;gap:8px 16px;padding:18px;display:grid}.operator-symbol{border-radius:var(--radius-sm);color:#c4b5fd;background:#a78bfa16;border:1px solid #a78bfa38;grid-row:1/span 2;justify-content:center;align-items:center;width:40px;height:40px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1rem;font-weight:900;display:inline-flex}.operator-card h3,.operator-card p{grid-column:2}.icon-feature-card{grid-template-columns:48px 1fr;align-items:start;gap:8px 16px;padding:18px;display:grid}.feature-symbol{border-radius:var(--radius-sm);color:#99f6e4;background:#2dd4bf12;border:1px solid #2dd4bf33;grid-row:1/span 2;justify-content:center;align-items:center;width:40px;height:40px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.82rem;font-weight:900;display:inline-flex}.icon-feature-card h3,.icon-feature-card p{grid-column:2}.feature-card h3,.blog-card h2{margin:0 0 8px}.feature-card p,.blog-card p{color:#cbd5e1;margin:0}.features-grid>:last-child:nth-child(odd),.cards-grid>:last-child:nth-child(odd){grid-column:1/-1;justify-self:center;width:min(100%,50% - 8px)}.faq-list{gap:10px;display:grid}.faq-list details{border:1px solid var(--border);border-radius:var(--radius-sm);background:#080d18a3}.faq-list summary{cursor:pointer;padding:15px 18px;font-weight:800}.faq-list details div{border-top:1px solid var(--border);color:#cbd5e1;padding:15px 18px}.contact-panel{grid-template-columns:minmax(260px,.85fr) minmax(360px,1.15fr);align-items:start;gap:28px;display:grid}.contact-copy{gap:14px;display:grid}.contact-note{border-radius:var(--radius-md);background:#38bdf809;border:1px solid #38bdf824;margin-top:12px;padding:16px}.contact-note h2{margin:0 0 8px;font-size:1rem}.contact-note p{color:var(--muted);margin:0 0 12px}.contact-note a{color:#7dd3fc;overflow-wrap:anywhere;font-weight:800}.contact-form{gap:12px;max-width:none;display:grid}.status-text{min-height:1.4em;color:var(--muted)}.eyebrow{color:var(--and);letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;font-size:.78rem;font-weight:900}.not-found-panel{max-width:860px;margin:42px auto 56px}.not-found-actions{flex-wrap:wrap;gap:10px;margin:18px 0 22px;display:flex}.not-found-actions a{align-items:center;text-decoration:none;display:inline-flex}.not-found-links{border-top:1px solid var(--border);grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding-top:18px;display:grid}.not-found-links a{border:1px solid var(--border);border-radius:var(--radius-sm);color:#cbd5e1;background:#080d18a3;min-width:0;padding:10px 12px;font-weight:800;text-decoration:none;display:block}.not-found-links a:hover{color:#fff;background:#38bdf80f;border-color:#38bdf84d}.hidden{display:none!important}.error-msg,.warning-msg{color:#fb7185;margin-top:6px;font-size:.85rem}.toast{border:1px solid var(--border);z-index:60;background:#111827;border-radius:999px;padding:10px 18px;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.site-footer{border-top:1px solid var(--border);background:#030712e6;padding:34px 0}.site-footer-inner{gap:26px;display:grid}.footer-top{justify-content:space-between;align-items:flex-start;gap:24px;display:flex}.footer-description{color:var(--muted);max-width:520px}.footer-columns{grid-template-columns:minmax(0,1.8fr) minmax(150px,.55fr) minmax(210px,.75fr);align-items:start;gap:34px;display:grid}.footer-group h2{color:#e2e8f0;letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px;font-size:.78rem;font-weight:900}.footer-tools-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.footer-tool-group{min-width:0}.footer-tool-group h3{color:#cbd5e1;letter-spacing:.04em;text-transform:uppercase;margin:0 0 8px;font-size:.78rem;font-weight:900}.footer-links{align-items:flex-start;gap:7px;display:grid}.footer-links.compact{gap:6px}.footer-links a{color:#9fb0c7;border-radius:0;width:fit-content;max-width:100%;padding:2px 0;font-size:.9rem;line-height:1.32}.footer-links a:hover{color:#fff;text-underline-offset:3px;background:0 0;text-decoration:underline}.social-links{flex-wrap:wrap;gap:10px;display:flex}.social-links a{width:36px;height:36px;color:var(--muted);border:1px solid var(--border);border-radius:var(--radius-sm);background:#ffffff09;justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.social-links a:hover{color:#fff;border-color:#38bdf861}.social-links svg{fill:currentColor;width:18px;height:18px}.locale-switcher{gap:7px}.locale-switcher a{color:var(--muted);background:#ffffff06;border:1px solid #ffffff12;border-radius:999px;padding:8px 10px;font-size:.8rem;font-weight:800;line-height:1;text-decoration:none}.locale-switcher a:hover{color:#fff;background:#38bdf80f;border-color:#38bdf83d}.locale-switcher a[aria-current=page]{color:#fff;background:#38bdf81a;border-color:#38bdf852}.footer-bottom{color:#64748b;flex-wrap:wrap}.blog-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:16px;display:grid}.blog-card{flex-direction:column;gap:10px;min-width:0;display:flex}.blog-card img{aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-sm);width:100%;margin-bottom:2px}.blog-card p{line-height:1.5}.blog-card>p:last-child{margin-top:auto;padding-top:10px}.blog-card .primary-btn{width:fit-content;display:inline-flex}.pagination{flex-wrap:wrap;gap:8px;margin-top:22px;display:flex}.pagination a,.pagination span{border-radius:var(--radius-sm);border:1px solid var(--border);color:#fff;padding:8px 12px;text-decoration:none}.pagination .disabled{color:#64748b}@media(max-width:980px){.shift-tool-content{grid-template-columns:1fr;gap:20px}.shift-tool-content .input-panel,.shift-tool-content .results-panel{border-radius:var(--radius-lg);border-right:1px solid var(--border)}.footer-columns{grid-template-columns:1fr 1fr}.footer-tools{grid-column:1/-1}}@media(max-width:760px){.desktop-nav{display:none}.menu-toggle{display:inline-flex}.controls-row,.inputs-grid,.results-grid,.features-grid,.cards-grid,.footer-columns,.blog-grid,.contact-panel{grid-template-columns:1fr}.result-card-body{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.result-card-body .full-width{grid-column:1/-1}.features-grid>:last-child:nth-child(odd),.cards-grid>:last-child:nth-child(odd){grid-column:auto;width:100%}.calculation-steps .cards-grid{grid-template-columns:1fr}.calculation-steps .step-item{padding:20px 18px}.operator-card{grid-template-columns:44px 1fr;padding:18px}.operator-symbol{width:38px;height:38px}.application-card{grid-template-columns:46px 1fr;padding:18px}.app-symbol{border-radius:12px;width:40px;height:40px}.icon-feature-card{grid-template-columns:44px 1fr;padding:18px}.feature-symbol{width:38px;height:38px}.input-header{flex-wrap:wrap;align-items:center}.input-header-actions{flex-wrap:wrap;justify-content:flex-start;width:100%}.format-select,.input-header-actions .format-select,.input-header>.format-select{width:132px;max-width:100%}.contact-panel{gap:18px}.not-found-panel{margin:18px auto 34px}.not-found-links{grid-template-columns:1fr}.footer-top{flex-direction:column}.footer-tools-grid{grid-template-columns:1fr;gap:18px}.panel{padding:18px}}