/*! 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{--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}::backdrop{--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: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;--spacing:.25rem;--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{box-sizing:border-box;border:0 solid;margin:0;padding:0}::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;-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{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]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance: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}.relative{position:relative}.static{position:static}.sticky{position:sticky}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.flex{display:flex}.hidden{display:none}.inline-flex{display:inline-flex}.table{display:table}.resize{resize:both}.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,)}.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{--ink:#172033;--muted:#657087;--line:#dce3ed;--blue:#1769e0;--pale:#eef5ff;--green:#168052}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:#f7f9fc;margin:0;font-family:system-ui,Yu Gothic UI,Meiryo,sans-serif}main{min-height:100vh}.site-header{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;height:68px;padding:0 max(24px,50% - 490px);display:flex}.brand{color:var(--ink);letter-spacing:.02em;font-size:1.25rem;font-weight:850;text-decoration:none}.all-tools{color:var(--blue);font-size:.86rem;font-weight:750;text-decoration:none}.home-hero{max-width:980px;margin:0 auto;padding:80px 24px 45px}.home-hero h1{letter-spacing:-.06em;font-size:clamp(3rem,8vw,6rem);line-height:1.02}.home-hero .lead{max-width:600px;margin-left:0}.tool-hero{text-align:center;max-width:760px;margin:0 auto;padding:64px 24px 30px}.eyebrow,.breadcrumb{color:var(--blue);letter-spacing:.1em;margin:0 0 10px;font-size:.78rem;font-weight:800}.breadcrumb{letter-spacing:.06em}h1{letter-spacing:-.045em;margin:0;font-size:clamp(2.25rem,6vw,3.8rem)}.lead{color:var(--muted);margin:17px auto 0;line-height:1.8}.tool-list{grid-template-columns:repeat(3,1fr);gap:15px;max-width:980px;margin:0 auto;padding:0 24px 65px;display:grid}.tool-card{border:1px solid var(--line);min-height:270px;color:var(--ink);background:#fff;border-radius:18px;flex-direction:column;padding:24px;text-decoration:none;transition:all .2s;display:flex}.tool-card:hover{border-color:#9cc2f5;transform:translateY(-3px);box-shadow:0 14px 38px #23406e17}.tool-card-top{color:var(--muted);justify-content:space-between;font-size:.8rem;display:flex}.tag{background:var(--pale);color:var(--blue);border-radius:99px;padding:5px 9px;font-weight:700}.tool-card h2{margin:42px 0 12px;font-size:1.35rem}.tool-card p{color:var(--muted);margin:0;font-size:.9rem;line-height:1.7}.tool-card strong{color:var(--blue);margin-top:auto;font-size:.88rem}.trust-strip{color:#fff;background:#172033;border-radius:18px;grid-template-columns:repeat(3,1fr);max-width:980px;margin:0 auto 65px;padding:24px;display:grid}.trust-strip div{text-align:center}.trust-strip strong,.trust-strip span{display:block}.trust-strip strong{font-size:1.45rem}.trust-strip span{color:#aebbd0;margin-top:4px;font-size:.78rem}.calculator{border:1px solid var(--line);background:#fff;border-radius:22px;max-width:800px;margin:0 auto;padding:30px;box-shadow:0 18px 50px #23406e1a}.calculator h2{margin:0 0 20px;font-size:1.15rem}.input-row{grid-template-columns:1fr 180px;gap:12px;display:grid}.input-row.three{grid-template-columns:repeat(3,1fr)}.input-row.four{grid-template-columns:repeat(4,1fr)}label span{color:var(--muted);margin-bottom:7px;font-size:.78rem;font-weight:700;display:block}input,select{width:100%;height:54px;color:var(--ink);font:inherit;background:#fff;border:1px solid #bdc8d8;border-radius:12px;padding:0 14px;font-size:1rem}input:focus,select:focus{border-color:var(--blue);outline:3px solid #1769e02e}.help{color:var(--muted);margin:9px 0 22px;font-size:.8rem}.results{grid-template-columns:repeat(2,1fr);gap:9px;display:grid}.result{border:1px solid var(--line);border-radius:12px;justify-content:space-between;align-items:center;gap:16px;min-height:58px;padding:12px 15px;display:flex}.result span{color:var(--muted);font-size:.86rem}.result strong{overflow-wrap:anywhere;text-align:right}.result.active{background:var(--pale);border-color:#a5c9fa}.error{color:#b42318}.big-results{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:26px;display:grid}.big-results>div,.single-result{border:1px solid var(--line);border-radius:15px;padding:22px}.big-results .accent,.single-result{background:var(--pale);border-color:#a5c9fa}.big-results span,.big-results strong,.big-results small,.single-result span,.single-result strong,.single-result small{display:block}.big-results span,.single-result span{color:var(--muted);font-size:.8rem;font-weight:700}.big-results strong,.single-result strong{margin:7px 0;font-size:clamp(1.8rem,5vw,2.6rem)}.big-results small,.single-result small{color:var(--muted)}.single-result{text-align:center;margin-top:26px}.info-grid{grid-template-columns:repeat(3,1fr);gap:14px;max-width:980px;margin:28px auto 0;padding:0 24px 22px;display:grid}article{border:1px solid var(--line);background:#fff;border-radius:16px;padding:22px}article h2,.source-box h2{margin:0 0 10px;font-size:1rem}article p,.source-box p{color:var(--muted);margin:0;font-size:.9rem;line-height:1.75}.source-box{background:#f1f7f4;border:1px solid #c9e6d8;border-radius:16px;max-width:932px;margin:0 auto 60px;padding:22px}.source-box h2{color:var(--green)}.source-box a{color:#08663d;margin:13px 18px 0 0;font-size:.84rem;font-weight:700;display:inline-block}.source-links{flex-wrap:wrap;display:flex}footer,.site-footer{color:var(--muted);text-align:center;border-top:1px solid var(--line);padding:28px 24px;font-size:.8rem}.site-footer nav{flex-wrap:wrap;justify-content:center;gap:10px 22px;display:flex}.site-footer a{color:var(--muted)}.site-footer p{margin:16px 0 0}.content-page{max-width:800px;margin:0 auto;padding:64px 24px}.content-page>.lead{margin:17px 0 32px}.content-page article{margin-top:14px}.content-page article h2{font-size:1.1rem}.policy-date{color:var(--muted);margin:12px 0 30px;font-size:.85rem}.recommendations{background:#fff8ed;border:1px solid #f0d5a7;border-radius:18px;max-width:932px;margin:0 auto 28px;padding:24px}.recommendations-heading{justify-content:space-between;align-items:end;gap:20px;display:flex}.recommendations-heading h2{margin:4px 0 0;font-size:1.18rem}.recommendations-heading>p{color:var(--muted);margin:0;font-size:.78rem}.affiliate-label{color:#9a5a00;letter-spacing:.1em;margin:0;font-size:.72rem;font-weight:800}.recommendation-list{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px;display:grid}.recommendation-card{min-height:152px;color:var(--ink);background:#fff;border:1px solid #ecd4ad;border-radius:13px;flex-direction:column;justify-content:space-between;padding:16px;display:flex}.recommendation-card:hover{border-color:#d99a3c;box-shadow:0 8px 24px #804c0014}.recommendation-card span,.recommendation-card strong,.recommendation-card small{display:block}.recommendation-card small{color:var(--muted);margin-top:6px;line-height:1.5}.shop-links{gap:7px;margin-top:15px;display:grid}.shop-links a{text-align:center;border-radius:9px;padding:10px 12px;font-size:.8rem;font-weight:800;text-decoration:none;display:block}.amazon-link{color:#111;background:#ffd814;border:1px solid #f2c200}.amazon-link:hover{background:#f7ca00}.rakuten-link{color:#9a0010;background:#fff;border:1px solid #d9a3a8}.rakuten-link:hover{background:#fff5f6}.affiliate-disclosure{color:var(--muted);margin:14px 0 0;font-size:.72rem;line-height:1.6}@media (max-width:760px){.home-hero{padding-top:52px}.tool-list,.info-grid,.input-row.three,.input-row.four,.recommendation-list{grid-template-columns:1fr}.tool-card{min-height:210px}.calculator{border-radius:18px;margin:0 14px;padding:20px}.results,.big-results{grid-template-columns:1fr}.info-grid{padding-inline:14px}.source-box,.recommendations{margin-inline:14px}.recommendations-heading{flex-direction:column;align-items:start}.trust-strip{margin-inline:14px}.input-row{grid-template-columns:1fr 130px}.content-page{padding:48px 14px}}.a8-feature{background:#f7faf9;border:1px solid #d8dfdd;border-radius:16px;grid-template-columns:minmax(0,1fr) 300px;align-items:center;gap:24px;margin-top:24px;padding:24px;display:grid;position:relative}.a8-feature-copy h3{margin:4px 0 10px;font-size:1.18rem}.a8-feature-copy>p:not(.affiliate-label){color:var(--muted);margin:0 0 16px;line-height:1.65}.a8-feature-copy a{color:#08663d;font-weight:800}.a8-banner{line-height:0;display:block}.a8-banner img{border-radius:10px;width:100%;max-width:300px;height:auto;display:block}.affiliate-pixel{width:1px;height:1px;position:absolute;overflow:hidden}@media (max-width:760px){.a8-feature{grid-template-columns:1fr}.a8-banner{justify-self:center}}.a8-banner{color:#fff;background:linear-gradient(145deg,#182326,#08663d);border-radius:14px;flex-direction:column;justify-content:center;min-height:190px;padding:24px;text-decoration:none;display:flex;box-shadow:0 12px 30px #0830262e}.a8-banner span{opacity:.8;font-size:.82rem;line-height:1.5}.a8-banner strong{letter-spacing:.04em;margin:10px 0 18px;font-size:1.55rem;display:block}.a8-banner b{color:#d8f4e8;font-size:.8rem}@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}
