@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-border-style:solid;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;-webkit-text-decoration:inherit;-webkit-text-decoration: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:where(:not(iframe)){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}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.block{display:block}.contents{display:contents}.grid{display:grid}.inline{display:inline}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.border{border-style:var(--tw-border-style);border-width:1px}.lowercase{text-transform:lowercase}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--background:#fafafa;--foreground:#171717;--muted:#64646e;--surface:#fff;--surface-strong:#f0f2f5;--border:#dedee5;--accent:#8b5cf6;--accent-strong:#6d28d9;--accent-soft:#ede9fe;--success:#0f766e;--warning:#b45309;--radius:8px;--shadow:0 12px 32px #11111114}:root[data-theme=dark]{--background:#111113;--foreground:#f4f4f5;--muted:#a1a1aa;--surface:#18181b;--surface-strong:#242428;--border:#34343a;--accent:#a78bfa;--accent-strong:#c4b5fd;--accent-soft:#2e2449;--success:#5eead4;--warning:#fbbf24;--shadow:0 14px 36px #0000003d}*{box-sizing:border-box}html{background:var(--background);min-width:320px}body{background:var(--background);color:var(--foreground);margin:0;font-family:Arial,Apple SD Gothic Neo,Noto Sans KR,Noto Sans JP,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent-strong)}@supports (color:color-mix(in lab, red, red)){button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb, var(--accent-strong) 76%, white)}}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:3px}.file-drop:focus-within{outline:3px solid var(--accent-strong)}@supports (color:color-mix(in lab, red, red)){.file-drop:focus-within{outline:3px solid color-mix(in srgb, var(--accent-strong) 76%, white)}}.file-drop:focus-within{outline-offset:3px}.site-shell{flex-direction:column;min-height:100vh;display:flex}.site-header{z-index:10;border-bottom:1px solid var(--border);background:var(--background);grid-template-columns:minmax(190px,1fr) auto auto;align-items:center;gap:20px;padding:16px clamp(18px,4vw,56px);display:grid;position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.site-header{background:color-mix(in srgb, var(--background) 92%, transparent)}}.site-header{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand{grid-template-columns:42px minmax(0,auto);align-items:center;gap:10px;width:fit-content;min-width:0;max-width:100%;display:inline-grid}.brand-mark{place-items:center;width:42px;height:42px;display:grid}.brand-mark svg{width:100%;height:100%;display:block}.brand-copy{gap:2px;min-width:0;display:grid}.brand-copy span{font-weight:800}.brand-copy small{color:var(--muted);font-size:.78rem}.primary-nav,.header-actions,.site-footer nav{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.primary-nav a,.site-footer a{color:var(--muted);font-size:.92rem}.language-switcher{grid-template-columns:auto minmax(116px,1fr);align-items:center;gap:8px;min-height:36px;display:inline-grid}.country-icon{border:1px solid var(--border);background:var(--surface-strong);min-width:34px;height:30px;color:var(--accent-strong);border-radius:6px;place-items:center;font-size:.78rem;font-weight:900;display:inline-grid}.language-switcher select{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:100%;max-width:170px;min-height:36px;color:var(--foreground);font:inherit;padding:0 10px;font-size:.9rem;font-weight:800}.segmented-control{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);gap:2px;padding:3px;display:inline-flex}.icon-button{width:32px;height:32px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:6px;place-items:center;display:grid}.icon-button[data-active=true]{background:var(--accent-soft);color:var(--accent-strong)}.page-stack{gap:34px;width:min(1120px,100% - 36px);margin:0 auto;padding:48px 0 72px;display:grid}.hero,.tool-hero{gap:16px;display:grid}.hero{align-content:center;min-height:42vh}.home-hero{grid-template-columns:minmax(0,1fr) minmax(280px,420px);align-items:center;gap:28px;min-height:42vh;display:grid}.home-hero-copy{gap:16px;display:grid}.home-keyword-list{flex-wrap:wrap;gap:8px;display:flex}.home-keyword-list span{border:1px solid var(--border);background:var(--surface);min-height:30px;color:var(--foreground);border-radius:999px;align-items:center;padding:6px 10px;font-size:.88rem;font-weight:800;line-height:1.2;display:inline-flex}.home-search-panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);align-self:center;gap:10px;padding:16px;display:grid}@supports (color:color-mix(in lab, red, red)){.home-search-panel{background:color-mix(in srgb, var(--surface) 92%, var(--accent-soft))}}.home-search-panel{box-shadow:var(--shadow)}.home-search-panel>span{color:var(--foreground);font-size:.95rem;font-weight:800}.eyebrow,.meta{color:var(--accent-strong);letter-spacing:0;text-transform:uppercase;margin:0;font-size:.78rem;font-weight:800}h1,h2,h3,p{overflow-wrap:anywhere;margin-top:0}h1{letter-spacing:0;overflow-wrap:normal;text-wrap:balance;word-break:keep-all;max-width:760px;margin-bottom:0;font-size:clamp(2.2rem,7vw,4.8rem);line-height:.96}html:lang(ja) h1{line-break:strict;overflow-wrap:anywhere;word-break:normal}h2{margin-bottom:14px;font-size:1.35rem}h3{margin-bottom:8px;font-size:1.08rem}.hero p,.home-hero-copy p,.tool-hero p{max-width:760px;color:var(--muted);font-size:1.05rem;line-height:1.7}.card-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;display:grid}.searchable-service-section{gap:14px;display:grid}.service-search-field{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:100%;max-width:420px;min-height:44px;color:var(--muted);grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;padding:0 12px;display:grid}.service-search-field input{min-width:0;min-height:42px;color:var(--foreground);font:inherit;background:0 0;border:0}.service-search-field input:focus-visible{outline:0}.service-search-field:focus-within{outline:3px solid var(--accent-strong)}@supports (color:color-mix(in lab, red, red)){.service-search-field:focus-within{outline:3px solid color-mix(in srgb, var(--accent-strong) 76%, white)}}.service-search-field:focus-within{outline-offset:3px}.empty-search-result{color:var(--muted);margin-bottom:0;line-height:1.6}.service-card,.article-teaser-card,.workspace-panel,.share-panel,.ad-placeholder{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.service-card{--card-accent:var(--accent-strong);--card-tint:var(--accent-soft);background:linear-gradient(135deg, var(--card-tint), transparent 46%), var(--surface);flex-direction:column;justify-content:space-between;gap:24px;min-height:210px;padding:18px;display:flex}@supports (color:color-mix(in lab, red, red)){.service-card{background:linear-gradient(135deg, color-mix(in srgb, var(--card-tint) 54%, transparent), transparent 46%), var(--surface)}}.service-card p{color:var(--muted);line-height:1.6}.service-card[data-kind=calculator]{--card-accent:#2563eb;--card-tint:#dbeafe}.service-card[data-kind=converter]{--card-accent:#0f766e;--card-tint:#ccfbf1}.service-card[data-kind=test]{--card-accent:#be185d;--card-tint:#fce7f3}.service-card[data-kind=investing]{--card-accent:#7c2d12;--card-tint:#ffedd5}:root[data-theme=dark] .service-card[data-kind=calculator]{--card-tint:#172554}:root[data-theme=dark] .service-card[data-kind=converter]{--card-tint:#134e4a}:root[data-theme=dark] .service-card[data-kind=test]{--card-tint:#500724}:root[data-theme=dark] .service-card[data-kind=investing]{--card-tint:#431407}.service-card-meta{align-items:center;gap:8px;margin-bottom:12px;display:flex}.service-card-icon{border:1px solid var(--card-accent);place-items:center;width:34px;height:34px;display:grid}@supports (color:color-mix(in lab, red, red)){.service-card-icon{border:1px solid color-mix(in srgb, var(--card-accent) 22%, var(--border))}}.service-card-icon{border-radius:var(--radius);background:var(--card-tint)}@supports (color:color-mix(in lab, red, red)){.service-card-icon{background:color-mix(in srgb, var(--card-tint) 68%, var(--surface))}}.service-card-icon{color:var(--card-accent)}.text-link{width:fit-content;color:var(--accent-strong);align-items:center;gap:8px;font-weight:800;display:inline-flex}.tool-workspace{display:grid}.workspace-panel{background:linear-gradient(135deg, var(--accent-soft), transparent 54%), var(--surface);gap:22px;min-height:280px;padding:clamp(22px,4vw,34px);display:grid}@supports (color:color-mix(in lab, red, red)){.workspace-panel{background:linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 42%, transparent), transparent 54%), var(--surface)}}.workspace-copy{gap:8px;display:grid}.workspace-copy p{max-width:760px;color:var(--muted);line-height:1.65}.tag-list{flex-wrap:wrap;gap:8px;display:flex}.tag-list span{border:1px solid var(--border);background:var(--surface);color:var(--muted);border-radius:999px;padding:7px 10px;font-size:.82rem;font-weight:700}.tool-grid,.test-layout,.converter-layout{grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);align-items:start;gap:18px;display:grid}.converter-layout{grid-template-columns:minmax(220px,.85fr) minmax(220px,.8fr) minmax(260px,1fr)}.spreadsheet-tool{gap:18px;display:grid}.spreadsheet-file-grid,.spreadsheet-sheet-grid,.spreadsheet-summary-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.spreadsheet-file-drop{min-height:170px}.spreadsheet-options{background:var(--surface)}@supports (color:color-mix(in lab, red, red)){.spreadsheet-options{background:color-mix(in srgb, var(--surface) 90%, var(--surface-strong))}}.spreadsheet-column-panel{gap:10px;display:grid}.spreadsheet-column-panel h3{margin-bottom:0;font-size:1rem}.spreadsheet-column-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-height:220px;padding-right:4px;display:grid;overflow:auto}.spreadsheet-filter-row{flex-wrap:wrap;gap:8px;display:flex}.spreadsheet-filter-row .secondary-button{min-height:36px;padding:0 10px;font-size:.86rem}.spreadsheet-filter-row .secondary-button[data-active=true]{border-color:var(--accent-strong)}@supports (color:color-mix(in lab, red, red)){.spreadsheet-filter-row .secondary-button[data-active=true]{border-color:color-mix(in srgb, var(--accent-strong) 42%, var(--border))}}.spreadsheet-filter-row .secondary-button[data-active=true]{background:var(--accent-soft);color:var(--accent-strong)}.spreadsheet-result-list{gap:10px;max-height:420px;padding-right:4px;display:grid;overflow:auto}.spreadsheet-result-list .result-panel h3{margin-bottom:0;font-size:1rem}.spreadsheet-change-list{color:var(--muted);margin:0;padding-left:18px;line-height:1.55}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.commute-input-panel{gap:16px;display:grid}.commute-mode-control{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:4px;display:grid}.commute-mode-control button{min-height:40px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:7px;font-weight:800}.commute-mode-control button[data-active=true]{background:var(--accent-soft);color:var(--accent-strong)}.adsense-two-option-control{grid-template-columns:repeat(2,minmax(0,1fr))}.commute-pass-mode-control{flex-wrap:wrap;gap:8px;display:flex}.commute-pass-mode-control button{border:1px solid var(--border);background:var(--surface);min-height:34px;color:var(--muted);cursor:pointer;border-radius:7px;padding:0 10px;font-size:.82rem;font-weight:800}.commute-pass-mode-control button[data-active=true]{border-color:var(--accent-strong)}@supports (color:color-mix(in lab, red, red)){.commute-pass-mode-control button[data-active=true]{border-color:color-mix(in srgb, var(--accent-strong) 44%, var(--border))}}.commute-pass-mode-control button[data-active=true]{background:var(--accent-soft);color:var(--accent-strong)}.commute-input-section{gap:12px;display:grid}.commute-input-section h3{margin-bottom:0;font-size:1rem}.field{color:var(--muted);gap:7px;font-size:.9rem;font-weight:700;display:grid}.field input,.field select,.field textarea{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:100%;min-height:44px;color:var(--foreground);padding:0 12px}.field textarea{resize:vertical;min-height:220px;padding:12px;line-height:1.5}.checkbox-field{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);grid-template-columns:auto minmax(0,1fr);align-items:center;gap:9px;min-height:40px;padding:0 11px}.checkbox-field input[type=checkbox]{width:16px;height:16px;min-height:16px;accent-color:var(--accent-strong);border-radius:4px;padding:0}.checkbox-field span{min-width:0;line-height:1.35}.quick-adjustment-row{flex-wrap:wrap;gap:6px;min-height:30px;display:flex}.quick-adjustment-row-placeholder{pointer-events:none}.quick-adjustment-row button{border:1px solid var(--border);background:var(--surface-strong);min-height:30px;color:var(--foreground);cursor:pointer;border-radius:7px;padding:0 9px;font-size:.78rem;font-weight:800}.quick-adjustment-row button:focus-visible{outline:2px solid var(--ring);outline-offset:2px}.heating-form-grid{row-gap:10px}.heating-form-grid .quick-adjustment-row-placeholder{min-height:0;display:none}.heating-advanced-grid{gap:10px;display:grid}.ott-tool-grid{grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr)}.ott-row-list{gap:12px;display:grid}.ott-currency-note{color:var(--muted);margin-bottom:-4px;font-size:.88rem;font-weight:800}.ott-currency-note strong{color:var(--foreground)}.ott-input-row{transition:opacity .16s,border-color .16s}.ott-input-row[data-disabled=true]{opacity:.54}.ott-input-row[data-disabled=true] .field,.ott-input-row[data-disabled=true] .quick-adjustment-row{pointer-events:none}.ott-row-toggle{color:var(--foreground);align-items:center;gap:10px;display:flex}.ott-row-toggle input{width:18px;height:18px;accent-color:var(--accent-strong)}.ott-form-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.ott-form-grid .field>span:first-child{align-items:flex-end;min-height:2.45em;line-height:1.2;display:flex}.ott-form-grid .quick-adjustment-row-placeholder{min-height:0;display:none}.ott-form-grid .field input,.ott-form-grid .field select{min-height:46px}.ott-remove-button{justify-self:start}.ott-detail-panel{grid-column:1/-1}.ott-result-row{border-bottom:1px solid var(--border);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:6px 10px;padding-bottom:10px;display:grid}.ott-result-row:last-child{border-bottom:0;padding-bottom:0}.ott-result-row span{gap:3px;display:grid}.ott-result-row small{color:var(--muted);grid-column:1/-1;line-height:1.45}.ott-result-row mark{color:var(--foreground);border-radius:999px;padding:5px 9px;font-size:.78rem;font-weight:800}.ott-tool-grid .result-card-actions .secondary-button{white-space:normal;text-align:center}.ott-grade-excellent{background:#16a34a}@supports (color:color-mix(in lab, red, red)){.ott-grade-excellent{background:color-mix(in srgb, #16a34a 28%, var(--surface))}}.ott-grade-normal{background:#f59e0b}@supports (color:color-mix(in lab, red, red)){.ott-grade-normal{background:color-mix(in srgb, #f59e0b 28%, var(--surface))}}.ott-grade-pause{background:#ef4444}@supports (color:color-mix(in lab, red, red)){.ott-grade-pause{background:color-mix(in srgb, #ef4444 26%, var(--surface))}}.textarea-field{align-self:stretch}.result-grid{gap:10px;display:grid}.calculator-result-panel{border:1px solid var(--accent-strong);gap:14px;display:grid}@supports (color:color-mix(in lab, red, red)){.calculator-result-panel{border:1px solid color-mix(in srgb, var(--accent-strong) 34%, var(--border))}}.calculator-result-panel{border-radius:var(--radius);background:linear-gradient(180deg, var(--accent), var(--surface));padding:16px}@supports (color:color-mix(in lab, red, red)){.calculator-result-panel{background:linear-gradient(180deg, color-mix(in srgb, var(--accent) 16%, transparent), color-mix(in srgb, var(--surface) 92%, var(--surface-strong)))}}.calculator-result-panel{box-shadow:var(--shadow)}.calculator-result-heading{border-bottom:1px solid var(--border);gap:5px;padding-bottom:12px;display:grid}.calculator-result-heading h3,.calculator-result-heading p{margin-bottom:0}.calculator-result-heading p:last-child{color:var(--muted);line-height:1.5}.result-metric,.result-panel,.result-card,.question-group{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}@supports (color:color-mix(in lab, red, red)){.result-metric,.result-panel,.result-card,.question-group{background:color-mix(in srgb, var(--surface) 86%, var(--surface-strong))}}.result-metric{gap:5px;min-height:76px;padding:14px;display:grid}.calculator-result-panel .result-metric{background:var(--surface)}.calculator-result-panel .result-grid .result-metric:first-child{border-color:var(--accent-strong);min-height:98px}@supports (color:color-mix(in lab, red, red)){.calculator-result-panel .result-grid .result-metric:first-child{border-color:color-mix(in srgb, var(--accent-strong) 44%, var(--border))}}.calculator-result-panel .result-grid .result-metric:first-child{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.calculator-result-panel .result-grid .result-metric:first-child{background:color-mix(in srgb, var(--accent) 12%, var(--surface))}}.calculator-result-panel .result-grid .result-metric:first-child strong{font-size:1.75rem}.calculator-result-panel .commute-conclusion-card{border-color:var(--accent-strong)}@supports (color:color-mix(in lab, red, red)){.calculator-result-panel .commute-conclusion-card{border-color:color-mix(in srgb, var(--accent-strong) 44%, var(--border))}}.calculator-result-panel .commute-conclusion-card{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.calculator-result-panel .commute-conclusion-card{background:color-mix(in srgb, var(--accent) 14%, var(--surface))}}.commute-conclusion-card span{color:var(--muted);font-size:.82rem;font-weight:800}.commute-conclusion-card strong{overflow-wrap:anywhere;font-size:1.25rem}.commute-next-actions h3{margin-bottom:0;font-size:1rem}.adsense-scenario-panel{gap:10px;display:grid}.adsense-scenario-panel h3{margin-bottom:0;font-size:1rem}.adsense-scenario-row{border-top:1px solid var(--border);grid-template-columns:minmax(72px,.8fr) minmax(110px,1fr) minmax(72px,.7fr);align-items:center;gap:8px;min-height:42px;padding-top:10px;display:grid}.adsense-scenario-row span,.adsense-scenario-row small{color:var(--muted);font-size:.82rem;font-weight:800}.adsense-scenario-row strong{overflow-wrap:anywhere}.result-metric span{color:var(--muted);font-size:.82rem;font-weight:700}.result-metric strong{overflow-wrap:anywhere;font-size:1.35rem}.result-metric[data-tone=positive] strong{color:var(--success)}.result-metric[data-tone=negative] strong,.form-error{color:#dc2626}.result-context{border-top:1px solid var(--border);padding:18px 0 0}.result-context p{max-width:760px;color:var(--muted);line-height:1.6}.seo-details-section{gap:10px;display:grid}.seo-details-section details{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.seo-details-section summary{min-height:44px;color:var(--foreground);cursor:pointer;padding:12px 14px;font-weight:800}.seo-details-section p,.seo-details-section ol,.faq-list{color:var(--muted);margin:0;padding:0 14px 14px;line-height:1.7}.seo-details-section ol{padding-left:34px}.good-read-section{gap:10px;margin-top:8px;display:grid}.good-read-section>h3{margin-bottom:0;font-size:1.08rem}.good-read-item summary{gap:3px;display:grid}.good-read-item summary small{color:var(--muted);font-size:.86rem;font-weight:700;line-height:1.45}.faq-list{gap:10px;display:grid}.faq-list h3{margin-bottom:4px;font-size:.98rem}.home-seo-section{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.home-seo-section article{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);gap:8px;padding:16px;display:grid}.home-seo-section h2{margin-bottom:0;font-size:1.02rem}.home-seo-section p{color:var(--muted);margin-bottom:0;font-size:.94rem;line-height:1.6}.test-step-layout{gap:14px;display:grid}.test-progress-panel{color:var(--muted);grid-template-columns:auto minmax(120px,1fr) auto;align-items:center;gap:10px;font-size:.9rem;font-weight:800;display:grid}.test-progress-panel progress{width:100%;height:12px;accent-color:var(--accent-strong)}.question-list{gap:12px;display:grid}.question-group{margin:0;padding:16px}.question-group legend{padding:0 2px 8px;font-weight:800}.choice-row{min-height:36px;color:var(--muted);align-items:center;gap:9px;display:flex}.choice-row span{line-height:1.45}.choice-row input{width:16px;height:16px;accent-color:var(--accent-strong)}.result-panel{gap:12px;padding:16px;display:grid}.result-panel p,.result-card p{color:var(--muted);margin-bottom:0;line-height:1.55}.result-card{gap:12px;padding:16px;display:grid}.result-card-body{gap:12px;display:grid}.result-card-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.score-list{color:var(--muted);gap:8px;font-size:.9rem;display:grid}.file-drop{border:1px dashed var(--accent);place-items:center;gap:10px;min-height:210px;padding:22px;display:grid;position:relative}@supports (color:color-mix(in lab, red, red)){.file-drop{border:1px dashed color-mix(in srgb, var(--accent) 58%, var(--border))}}.file-drop{border-radius:var(--radius);background:var(--surface);color:var(--accent-strong);cursor:pointer;text-align:center;font-weight:800;overflow:hidden}.file-drop input{opacity:0;width:1px;height:1px;position:absolute;overflow:hidden}.file-drop-preview{object-fit:contain;border-radius:6px;width:100%;max-height:150px}.carousel-preview-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;width:min(100%,260px);display:grid}.carousel-preview-grid img{aspect-ratio:1;object-fit:cover;background:var(--surface-strong);border-radius:6px;width:100%}.file-drop span{overflow-wrap:anywhere;max-width:100%}.compression-options{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);gap:12px;padding:16px;display:grid}@supports (color:color-mix(in lab, red, red)){.compression-options{background:color-mix(in srgb, var(--surface) 86%, var(--surface-strong))}}.compression-options h3{margin-bottom:0}.field input[type=range]{min-height:28px;accent-color:var(--accent-strong);padding:0}.inline-input{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;display:grid}.inline-input span{color:var(--muted);font-weight:800}.primary-button{border:1px solid var(--accent-strong);border-radius:var(--radius);background:var(--accent-strong);width:fit-content;max-width:100%;min-height:44px;color:var(--background);cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:0 14px;font-weight:800;display:inline-flex}.secondary-button{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:fit-content;max-width:100%;min-height:44px;color:var(--foreground);cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:0 14px;font-weight:800;display:inline-flex}.primary-button:disabled,.secondary-button:disabled{border-color:var(--border);background:var(--surface-strong);color:var(--muted);cursor:not-allowed}.spin-icon{animation:.9s linear infinite spin}.progress-block{color:var(--muted);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;font-size:.9rem;font-weight:800;display:grid}.progress-block progress{width:100%;height:12px;accent-color:var(--accent-strong)}.result-detail-grid,.next-step-panel,.carousel-result-list{gap:8px;display:grid}.carousel-result-list p{margin-bottom:0}.carousel-result-row{border-top:1px solid var(--border);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px 10px;padding-top:10px;display:grid}.carousel-result-row span{color:var(--foreground);font-weight:800}.carousel-result-row small{color:var(--muted);grid-column:1/-1;line-height:1.4}.carousel-result-row .secondary-button{grid-area:1/2/span 2;min-height:36px;padding:0 10px;font-size:.86rem}.result-detail-grid span{color:var(--muted)}.next-step-panel{border-radius:var(--radius);background:var(--surface);padding:12px 14px}.next-step-panel h4{margin:0;font-size:.95rem}.next-step-panel ul{color:var(--muted);margin:0;padding-left:18px;line-height:1.55}@keyframes spin{to{transform:rotate(360deg)}}.notice,.privacy-note{border-radius:var(--radius);background:var(--surface-strong);color:var(--muted);overflow-wrap:anywhere;padding:12px 14px}.share-panel{grid-template-columns:minmax(0,.9fr) minmax(280px,1.5fr);align-items:center;gap:18px;padding:clamp(18px,3vw,24px);display:grid}.share-panel-copy{gap:6px;display:grid}.share-panel-copy p:last-child{color:var(--muted);margin-bottom:0;line-height:1.6}.share-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.share-actions .secondary-button{flex:0 auto;min-width:116px;text-decoration:none}.share-button{padding-left:10px}.share-sprite-icon{background-image:url(/social/share-sprite.png);background-repeat:no-repeat;background-size:300% 200%;border-radius:6px;flex:0 0 24px;width:24px;height:24px;display:inline-block;box-shadow:inset 0 0 0 1px #00000014}.share-sprite-icon[data-platform=naver]{background-position:7% 7%}.share-sprite-icon[data-platform=kakao]{background-position:50% 7%}.share-sprite-icon[data-platform=instagram]{background-position:92% 7%}.share-sprite-icon[data-platform=facebook]{background-position:6% 92%}.share-sprite-icon[data-platform=x]{background-position:49% 92%}.share-sprite-icon[data-platform=threads]{background-position:92% 93%}.ad-placeholder{min-height:112px;box-shadow:none;border-style:dashed;align-content:center;gap:4px;padding:18px;display:grid}.ad-placeholder span{color:var(--warning);text-transform:uppercase;font-size:.76rem;font-weight:800}.ad-placeholder p{color:var(--muted);margin-bottom:0}.ad-slot{width:100%;min-height:90px;display:block}.article-teaser-section{gap:14px;display:grid}.section-heading{gap:4px;display:grid}.section-heading h2{margin-bottom:0}.article-teaser-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.article-teaser-card{align-content:start;gap:12px;min-height:210px;padding:18px;display:grid}.article-teaser-card h3{margin-bottom:0}.article-teaser-card p{color:var(--muted);margin-bottom:0;line-height:1.6}.article-teaser-meta{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;font-size:.78rem;font-weight:800;display:flex}.memory-panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);grid-template-columns:auto minmax(0,1fr) minmax(0,1fr);align-items:start;gap:12px;padding:14px;display:grid}@supports (color:color-mix(in lab, red, red)){.memory-panel{background:color-mix(in srgb, var(--surface) 78%, var(--surface-strong))}}.memory-actions{display:flex}.memory-button{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-strong);min-height:42px;color:var(--foreground);cursor:pointer;align-items:center;gap:8px;padding:0 14px;display:inline-flex}.memory-button[data-active=true]{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.memory-button[data-active=true]{border-color:color-mix(in srgb, var(--accent) 60%, var(--border))}}.memory-button[data-active=true]{color:var(--accent-strong)}.memory-list{min-width:0;color:var(--muted);grid-template-columns:minmax(0,1fr);align-items:start;gap:8px;display:grid}.memory-list-recent{grid-template-columns:auto minmax(48px,auto) minmax(0,1fr)}.memory-list span{font-weight:800}.memory-list small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.stored-tool-links{flex-wrap:wrap;gap:8px;min-width:0;display:flex}.stored-tool-links a,.favorite-link-grid a{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-strong);min-height:34px;color:var(--accent-strong);align-items:center;font-size:.86rem;font-weight:800;display:inline-flex}.stored-tool-links a{padding:0 10px}.favorite-section,.policy-content{gap:14px;display:grid}.favorite-section{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:14px}@supports (color:color-mix(in lab, red, red)){.favorite-section{background:color-mix(in srgb, var(--surface) 86%, var(--surface-strong))}}.favorite-section p{max-width:720px;color:var(--muted);line-height:1.6}.section-heading h2{align-items:center;gap:8px;display:inline-flex}.favorite-link-grid{flex-wrap:wrap;gap:10px;display:flex}.favorite-link-grid a{padding:0 12px}.policy-section{border-top:1px solid var(--border);padding:20px 0}.policy-section p{max-width:780px;color:var(--muted);line-height:1.75}.split-section{grid-template-columns:minmax(0,1.7fr) minmax(240px,.8fr);align-items:start;gap:24px;display:grid}.next-action-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.next-action-list li{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:12px 14px}.site-footer{border-top:1px solid var(--border);color:var(--muted);justify-content:space-between;align-items:center;gap:16px;margin-top:auto;padding:26px clamp(18px,4vw,56px);display:flex}.site-footer p{margin-bottom:0}@media (max-width:820px){.site-header{grid-template-columns:1fr;position:static}.primary-nav{flex-wrap:nowrap;padding-bottom:4px;overflow-x:auto}.header-actions,.site-footer,.split-section,.share-panel,.memory-panel,.article-teaser-grid,.tool-grid,.test-layout,.test-step-layout,.converter-layout{flex-direction:column;grid-template-columns:1fr;align-items:stretch}.spreadsheet-file-grid,.spreadsheet-sheet-grid,.spreadsheet-summary-grid,.spreadsheet-column-list,.carousel-result-row{grid-template-columns:1fr}.carousel-result-row .secondary-button{grid-area:auto}.share-actions{justify-content:stretch}.share-actions .secondary-button{flex:132px}.memory-list-recent .stored-tool-links{grid-column:1/-1}.memory-panel{grid-template-columns:auto minmax(0,1fr);gap:8px;padding:10px}.memory-button{min-height:38px;padding:0 11px}.memory-list{grid-template-columns:minmax(0,1fr);align-items:center}.memory-list-recent{grid-template-columns:auto minmax(42px,auto) minmax(0,1fr)}.memory-list:last-child{grid-column:1/-1}.stored-tool-links{flex-wrap:nowrap;overflow-x:auto}.stored-tool-links a{flex:none}.form-grid,.test-progress-panel{grid-template-columns:1fr}.site-footer{display:grid}h1{line-height:1.03}.page-stack{gap:24px;padding-top:28px}.hero{min-height:auto}.home-hero{grid-template-columns:1fr;gap:16px;min-height:auto}.home-seo-section{grid-template-columns:1fr}.home-search-panel{order:-1}.favorite-section{gap:10px;padding:12px}.favorite-section p{margin-bottom:0;font-size:.9rem;line-height:1.45}.favorite-section .section-heading h2{font-size:1rem}.favorite-link-grid{flex-wrap:nowrap;margin-inline:-12px;padding:0 12px 2px;overflow-x:auto}.favorite-link-grid a{flex:none;max-width:78vw}}@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-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
