:root{--ink:#20212b;--muted:#666875;--accent:#5637ed;--accent-dark:#4124c9;--line:#e5e6ee;--paper:#fff;--soft:#f4f4fa;--lime:#dfff8a;--radius:24px;color:var(--ink);background:var(--paper);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:DM Sans,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:5px;outline:3px solid #8f78fb}img{max-width:100%;display:block}h1,h2,h3,h4{letter-spacing:-.045em;margin:0;font-family:Manrope,system-ui,sans-serif;line-height:1.12}p{margin:0 0 18px}h1{letter-spacing:-.065em;font-size:clamp(48px,6.1vw,84px);font-weight:800}h2{font-size:clamp(34px,4.3vw,56px);font-weight:750}h3{font-size:26px;font-weight:750}.shell{width:min(1240px,100% - 96px);margin-inline:auto}.skip-link{z-index:100;background:#fff;padding:10px;position:fixed;top:-100px;left:20px}.skip-link:focus{top:8px}.site-header{border-bottom:1px solid var(--line);background:#fffffff5}.header-inner{justify-content:space-between;align-items:center;gap:32px;height:90px;display:flex}.wordmark{letter-spacing:-1.5px;align-items:center;gap:10px;font-family:Manrope,system-ui,sans-serif;font-size:28px;font-weight:800;display:inline-flex}.wordmark span span,.wordmark>span:last-child:not(:first-child){color:var(--accent)}.wordmark img{border-radius:9px}.site-header nav{align-items:center;gap:34px;font-size:15px;font-weight:600;display:flex}.site-header nav a:hover,.text-link:hover{color:var(--accent)}.button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:100px;justify-content:center;align-items:center;gap:24px;min-height:48px;padding:14px 24px;font-weight:700;display:inline-flex}.button:hover{background:var(--accent-dark)}.button-small{padding:12px 22px;font-size:14px}.eyebrow{letter-spacing:1.5px;color:var(--accent);margin-bottom:24px;font-size:12px;font-weight:800}.hero{grid-template-columns:1.04fr 1fr;align-items:center;gap:30px;min-height:700px;padding-top:68px;padding-bottom:70px;display:grid}.hero h1 span{color:var(--accent)}.hero-description{color:var(--muted);max-width:455px;margin:28px 0 30px;font-size:19px}.store-links{flex-wrap:wrap;gap:12px;display:flex}.store-button{background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:13px;align-items:center;gap:12px;min-width:166px;padding:11px 18px;transition:background .15s;display:flex}.store-button:hover{background:#3e3f4c}.store-button small{font-size:10px;line-height:1.2;display:block}.store-button strong{letter-spacing:-.4px;font-size:19px;font-weight:600;line-height:1.2}.store-mark{letter-spacing:-1px;font-size:19px;font-weight:800}.small-muted{color:var(--muted);margin-top:14px;font-size:12px}.text-link{font-size:15px;font-weight:700}.hero-tools{gap:28px;margin-top:22px;display:inline-flex}.hero-visual{background:linear-gradient(135deg,#eeeaff,#f6f4ff 55%,#e0d8ff);border-radius:32px;height:535px;padding:28px 24px;position:relative;overflow:hidden}.visual-caption{letter-spacing:1.6px;color:#746395;justify-content:space-between;align-items:center;gap:10px;font-size:10px;font-weight:800;display:flex}.visual-caption span:last-child{letter-spacing:-1px;color:var(--accent);font-size:20px}.phone-stack{height:407px;margin-top:20px;position:relative}.phone{object-fit:contain;background:#fff;border-radius:22px;width:37%;height:360px;position:absolute;box-shadow:0 16px 28px #45367f21}.phone-left{top:20px;left:0;transform:rotate(-8deg)}.phone-center{z-index:2;top:0;left:32%}.phone-right{top:34px;right:-2%;transform:rotate(8deg)}.visual-footnote{text-align:center;color:#6d617f;margin:0;font-size:12px}.principles{border-block:1px solid var(--line)}.principles-inner{color:#525365;justify-content:space-between;gap:24px;padding-block:24px;font-size:14px;font-weight:600;display:flex}.section{padding-block:100px;scroll-margin-top:40px}.section-heading{grid-template-columns:1.2fr 1fr;align-items:end;gap:80px;margin-bottom:54px;display:grid}.section-heading>p{max-width:380px;color:var(--muted);margin:0;font-size:18px}.section-heading .eyebrow{margin-bottom:18px}.feature-grid{grid-template-columns:repeat(3,1fr);gap:44px;display:grid}.feature-grid article{border-top:2px solid var(--ink);padding-top:25px}.feature-number{letter-spacing:1.2px;color:var(--muted);font-size:12px;font-weight:800}.feature-grid h3{max-width:270px;margin:22px 0 18px}.feature-grid p{color:var(--muted);font-size:16px}.feature-grid .text-link{margin-top:28px;display:block}.tools-section{background:var(--soft)}.tool-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.tool-card{border:1px solid var(--line);background:#fff;border-radius:20px;flex-direction:column;align-items:flex-start;padding:30px;transition:border-color .15s,transform .15s;display:flex}.tool-card:hover{border-color:var(--accent);transform:translateY(-3px)}.tool-card-top{justify-content:space-between;align-items:start;width:100%;display:flex}.tool-card-top>span:last-child{font-size:24px}.tool-card h3{margin:10px 0 18px}.tool-card p{color:var(--muted);flex:1}.tool-card .text-link{color:var(--accent);margin-top:18px}.faq-section{grid-template-columns:1fr 1.1fr;gap:70px;display:grid}.faq-list details{border-bottom:1px solid var(--line);padding:23px 0}.faq-list details:first-child{border-top:1px solid var(--line)}summary{cursor:pointer;font-size:18px;font-weight:700}details p{color:var(--muted);margin:18px 0 0}.download-section{background:var(--accent);color:#fff;border-radius:32px;grid-template-columns:1.1fr 1fr;align-items:center;gap:20px;margin-bottom:100px;padding:65px;scroll-margin-top:30px;display:grid;overflow:hidden}.download-section .eyebrow{color:var(--lime)}.download-section h2{font-size:58px}.download-section p:not(.eyebrow){color:#e3ddff;margin-top:22px}.download-section .store-button{color:var(--ink);background:#fff;border-color:#fff}.download-section .small-muted{max-width:420px}.download-wordmark{letter-spacing:-8px;color:#fff;font-family:Manrope,sans-serif;font-size:clamp(70px,9vw,126px);font-weight:800;transform:rotate(-10deg)}.download-wordmark span{color:var(--lime)}.site-footer{color:#fff;background:#191a23;padding:65px 0 24px}.footer-top{grid-template-columns:1.5fr 1fr 1fr;gap:60px;padding-bottom:60px;display:grid}.footer-top>div:first-child p{color:#adadbf;margin:20px 0}.footer-top>div:not(:first-child){flex-direction:column;gap:14px;font-size:14px;display:flex}.footer-top strong{margin-bottom:8px}.footer-top>div:not(:first-child) a{color:#c1c1cd}.footer-top a:hover{color:#fff}.footer-bottom{color:#a5a5b5;border-top:1px solid #373842;justify-content:space-between;gap:24px;padding-top:24px;font-size:12px;display:flex}.site-footer .wordmark>span{color:#ad98ff}.compact .store-button{border-color:#454551;min-width:142px;padding:10px 13px}.compact .store-button strong{font-size:16px}.compact .store-mark{font-size:15px}.page-heading{max-width:760px;padding:70px 0 42px}.page-heading h1{font-size:clamp(40px,5vw,62px)}.page-heading>p:not(.eyebrow){color:var(--muted);margin-top:25px;font-size:18px}.page-section{padding-bottom:80px}.breadcrumbs{color:var(--muted);gap:10px;margin-bottom:24px;font-size:14px;display:flex}.breadcrumbs a{text-decoration:underline}.prose{max-width:760px;font-size:17px;line-height:1.85}.prose h2{margin:40px 0 18px;font-size:30px}.prose h3{margin:30px 0 15px;font-size:22px}.prose a{color:var(--accent);text-decoration:underline}.prose p{margin-bottom:20px}.prose ul,.prose ol{padding-left:24px}.prose li{margin:10px 0}.prose .note{color:var(--muted);font-size:14px}.callout{background:var(--soft);border-left:3px solid var(--accent);border-radius:0 16px 16px 0;margin:30px 0;padding:24px}.callout p:last-child{margin:0}.related-tools{border-top:1px solid var(--line);margin-top:60px;padding-top:44px}.related-tools h2{margin-bottom:28px;font-size:32px}@media (max-width:1000px){.shell{width:calc(100% - 48px)}.hero{gap:24px;min-height:620px;padding-block:50px}.hero-visual{height:475px}.phone-stack{height:353px}.phone{height:310px}.hero h1{font-size:62px}.hero-description{font-size:17px}.feature-grid{gap:26px}.tool-card{padding:24px}.download-section{padding:44px}.download-wordmark{font-size:90px}.footer-top{gap:30px}.compact .store-links{gap:8px}.section-heading{gap:40px}}@media (max-width:760px){.shell{width:calc(100% - 36px)}.header-inner{gap:16px;height:75px}.site-header nav{gap:18px;font-size:14px}.site-header nav a:first-child,.site-header .button{display:none}.wordmark{font-size:25px}.wordmark img{width:30px;height:30px}.hero{grid-template-columns:1fr;gap:40px;padding-top:45px;padding-bottom:36px}.hero h1{font-size:clamp(52px,10vw,72px)}.hero-copy{max-width:560px}.hero-description{max-width:470px;margin:24px 0;font-size:18px}.hero-visual{width:100%;max-width:520px;height:490px;margin:auto;padding:25px}.phone-stack{height:366px}.phone{height:330px}.principles-inner{text-align:center;flex-wrap:wrap;justify-content:center;gap:10px 24px;padding-block:19px;font-size:12px}.section{padding-block:65px}.section-heading{grid-template-columns:1fr;gap:24px;margin-bottom:36px}.section-heading>p{max-width:100%;font-size:17px}.feature-grid,.tool-grid{grid-template-columns:1fr;gap:22px}.feature-grid article{padding:22px 0}.feature-grid h3{max-width:none;margin:15px 0;font-size:26px}.feature-grid .text-link{margin-top:18px}.tool-card{padding:28px}.tool-card .eyebrow{margin-bottom:10px}.tool-card h3{margin-top:4px}.tool-card .text-link{margin-top:6px}.faq-section{grid-template-columns:1fr;gap:30px}.faq-section h2 br{display:none}.download-section{border-radius:24px;margin-bottom:65px;padding:36px 26px;display:block}.download-section h2{font-size:45px}.download-wordmark{display:none}.footer-top{grid-template-columns:1fr 1fr;gap:38px 18px;padding-bottom:35px}.footer-top>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:8px}.site-footer,.page-heading{padding-top:45px}.page-section{padding-bottom:55px}.store-button{min-width:145px;padding:10px 13px}.store-button strong{font-size:17px}.store-mark{font-size:16px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.language-menu{z-index:5;flex-shrink:0;font-size:14px;position:relative}.language-menu summary{border:1px solid var(--line);background:var(--paper);border-radius:100px;align-items:center;gap:10px;min-height:44px;padding:10px 15px;font-size:14px;list-style:none;display:flex}.language-menu summary::-webkit-details-marker{display:none}.language-menu nav{min-width:215px;max-height:360px;color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:16px;flex-direction:column;padding:8px;position:absolute;top:calc(100% + 8px);right:0;overflow:auto;box-shadow:0 15px 40px #20212b15;align-items:stretch!important;gap:0!important;display:flex!important}.language-menu nav a{border-radius:9px;padding:9px 12px;font-size:14px;display:block!important}.language-menu nav a[aria-current]{background:var(--soft);color:var(--accent)}.language-menu nav a:hover{background:var(--soft)}.page-heading>.language-menu{margin-top:4px;display:inline-block}.header-inner{gap:22px;height:auto;min-height:90px;padding-block:14px}.site-header>.header-inner>nav{gap:22px}.hero h1,.page-heading h1{overflow-wrap:anywhere;-webkit-hyphens:auto;hyphens:auto}.tool-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}.formula{white-space:pre-wrap}html[lang=ja] h1,html[lang=ja] h2,html[lang=hi] h1,html[lang=hi] h2{letter-spacing:0;line-height:1.4}html[lang=ja] .eyebrow,html[lang=hi] .eyebrow{letter-spacing:0}html[lang=ja],html[lang=hi]{font-family:system-ui,sans-serif}.hero-visual{isolation:isolate}.language-menu[open]{z-index:8}@media (max-width:1000px){.site-header>.header-inner>.button{display:none}}@media (max-width:760px){.header-inner{flex-wrap:wrap;gap:12px;min-height:76px}.site-header>.header-inner>nav{flex-basis:100%;order:3;justify-content:center;font-size:13px}.header-inner>.language-menu{margin-left:auto}.hero h1{font-size:clamp(40px,9vw,62px)}.tool-grid{grid-template-columns:1fr}.page-heading h1{font-size:clamp(34px,8vw,52px)}}:root{--gutter:clamp(18px,4vw,48px)}.shell{width:min(1240px,calc(100% - var(--gutter)*2))}.hero>*,.section-heading>*,.feature-grid>*,.tool-grid>*,.footer-top>*,.download-section>*{min-width:0}h2,h3,.site-footer a,.store-button strong{overflow-wrap:anywhere;-webkit-hyphens:auto;hyphens:auto}.site-header nav a,.footer-top>div:not(:first-child) a{align-items:center;min-height:44px;display:inline-flex}.language-menu nav{max-width:calc(100vw - var(--gutter)*2);max-height:min(360px,65dvh)}.language-menu nav a{min-height:44px}.breadcrumbs{overflow-wrap:anywhere;flex-wrap:wrap}.store-button{min-width:0;max-width:100%}.store-button>span:last-child{min-width:0}@media (min-width:761px) and (max-width:1100px){.hero h1{font-size:clamp(42px,5.8vw,62px)}.hero-visual{height:auto;min-height:410px}.phone-stack{height:315px}.phone{height:290px}.download-section h2{font-size:clamp(38px,5vw,52px)}}@media (max-width:390px){.wordmark{font-size:23px}.language-menu summary{padding:9px 11px}.hero{padding-top:32px}.hero-visual{height:auto;padding:20px 16px}.phone-stack{height:300px}.phone{border-radius:14px;height:270px}.visual-caption{letter-spacing:1px;font-size:9px}.hero-description{font-size:17px}.download-section{padding:28px 20px}.download-section h2{font-size:36px}.footer-top{grid-template-columns:1fr}.footer-top>div:first-child{grid-column:auto}.store-links{gap:8px}.store-button{gap:8px;padding:10px 12px}.store-button strong{font-size:16px}.store-mark{font-size:14px}}@supports (padding:env(safe-area-inset-bottom)){.site-footer{padding-bottom:max(24px,env(safe-area-inset-bottom))}}
.calculator{border:1px solid var(--line);border-radius:24px;grid-template-columns:1.15fr 1fr;margin:0 0 55px;display:grid;overflow:hidden}.calculator form{padding:36px}.calculator fieldset{border:0;min-width:0;margin:0;padding:0}.calculator legend{letter-spacing:-.5px;margin-bottom:25px;font-size:22px;font-weight:750}.form-grid{grid-template-columns:1fr 1fr;gap:22px;display:grid}.form-grid label{flex-direction:column;gap:8px;font-size:14px;font-weight:650;display:flex}.form-grid input,.form-grid select{width:100%;min-width:0;min-height:50px;color:var(--ink);background:#fff;border:1px solid #c9cbd7;border-radius:9px;padding:11px 12px;font-size:16px}.form-grid label small{color:var(--muted);font-size:13px;font-weight:400;line-height:1.5}.full-field{grid-column:1/-1}.form-note{color:var(--muted);margin:20px 0 0;font-size:14px;line-height:1.6}.form-error{color:#a32626;margin:18px 0;font-size:15px}.form-error:empty{margin:20px 0 0}.calculator .button{margin-top:6px}.calculator-result{background:var(--soft);flex-direction:column;justify-content:center;padding:40px;display:flex}.calculator-result h2{margin-bottom:25px;font-size:38px;line-height:1.2}.calculator-result>p:not(.eyebrow):not(.result-number){color:var(--muted)}.calculator-result .eyebrow{margin-bottom:32px}.has-result{background:#efebff}.result-number{letter-spacing:-2px;color:var(--accent);margin:10px 0 30px;font-size:clamp(40px,4vw,64px);font-weight:800;line-height:1.15}.result-number span{letter-spacing:0;margin-top:12px;font-size:17px;font-weight:500;display:block}.conversion-results{margin:0}.conversion-results>div{border-bottom:1px solid #cfc5ef;padding:15px 0}.conversion-results dt{color:var(--muted);font-size:14px}.conversion-results dd{letter-spacing:-1px;margin:0;font-size:32px;font-weight:750}.conversion-results+p{margin-top:24px}.formula{background:var(--soft);overflow-wrap:anywhere;border-radius:14px;margin:24px 0;padding:24px;font-family:ui-monospace,monospace;font-size:14px;line-height:1.9}.prose table{border-collapse:collapse;width:100%;margin:28px 0;font-size:16px}.prose td,.prose th{text-align:left;border-bottom:1px solid var(--line);padding:12px}.prose caption{text-align:left;color:var(--muted);padding-bottom:15px;font-size:14px}.app-callout{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:50px;margin-top:70px;padding-top:45px;display:flex}.app-callout h2{font-size:32px}.app-callout .eyebrow{margin-bottom:15px}.app-callout>div>p:not(.eyebrow){color:var(--muted);margin-top:18px}.app-callout>div:first-child{max-width:560px}.app-callout>div:last-child{flex-shrink:0}.feature-detail{grid-template-columns:1fr 300px;align-items:start;gap:90px;display:grid}.feature-detail h2:first-child{margin-top:0}.feature-detail img{border:1px solid var(--line);border-radius:20px;width:270px;height:auto}.feature-detail .store-links{margin-top:30px}.contact-card{background:var(--soft);border-radius:20px;padding:30px}.contact-card h2{margin-top:0}.guide-grid{grid-template-columns:repeat(3,1fr);gap:28px;display:grid}.guide-card{border-top:2px solid var(--ink);padding:30px 0}.guide-index{color:#dedbe9;letter-spacing:-5px;margin-bottom:35px;font-size:78px;font-weight:750;line-height:1;display:block}.guide-card h2{margin-bottom:22px;font-size:30px}.guide-card>p:not(.eyebrow){color:var(--muted)}.guide-card .text-link,.guide-card:hover h2{color:var(--accent)}.archive-section{margin-top:75px}.archive-section h2{font-size:34px}.archive-list{margin-top:30px}.archive-list a{border-top:1px solid var(--line);justify-content:space-between;gap:35px;padding:20px 0;font-size:17px;font-weight:550;display:flex}.archive-list a:hover{color:var(--accent)}.archive-list time{color:var(--muted);font-size:14px;font-weight:400}.article-meta{color:var(--muted);font-size:14px;margin-bottom:35px!important}.legacy-body{overflow-wrap:anywhere}.legacy-body pre{white-space:pre-wrap;background:var(--soft);border-radius:12px;padding:20px;font-size:14px}.legacy-body h1{font-size:32px}.tool-card h2{margin:15px 0 20px;font-size:28px}.prose a{overflow-wrap:anywhere}@media (max-width:900px){.calculator-result,.calculator form{padding:28px}.app-callout{flex-direction:column;align-items:flex-start;gap:20px}.feature-detail{grid-template-columns:1fr 240px;gap:35px}.feature-detail img{width:240px}.guide-grid{gap:24px}.guide-card h2{font-size:26px}}@media (max-width:650px){.calculator{border-radius:18px;grid-template-columns:1fr}.calculator form,.calculator-result{padding:25px 20px}.form-grid{gap:18px 14px}.calculator-result h2{font-size:32px}.calculator-result{min-height:250px}.calculator-result .eyebrow{margin-bottom:20px}.result-number{font-size:48px}.feature-detail{grid-template-columns:1fr}.feature-detail img{margin:auto}.guide-grid{grid-template-columns:1fr;gap:15px}.guide-card{padding-top:20px}.guide-index{margin-bottom:22px;font-size:52px}.guide-card h2{font-size:28px}.guide-card .eyebrow{margin-bottom:16px}.app-callout{margin-top:50px}.archive-list a{gap:15px}.prose{font-size:16px}.prose h2{font-size:28px}}.guide-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,285px),1fr));gap:clamp(22px,3vw,36px)}.guide-card,.calculator>*,.form-grid>*,.feature-detail>*{min-width:0}.guide-card h2{overflow-wrap:anywhere;font-size:clamp(25px,2.4vw,32px)}.guide-card .text-link{align-items:center;min-height:44px;display:inline-flex}.prose{overflow-wrap:anywhere;width:100%;max-width:760px}.prose img{height:auto}.prose td,.prose th{overflow-wrap:anywhere}.related-reading{border-top:1px solid var(--line);margin-top:50px;padding-top:28px}.related-reading h2{margin:0 0 20px;font-size:28px}.related-reading ul{padding-left:20px}.related-reading a{color:var(--accent);overflow-wrap:anywhere;padding-block:8px;text-decoration:underline;display:inline-block}@media (min-width:651px) and (max-width:1000px){.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-index{margin-bottom:25px;font-size:60px}}@media (max-width:760px){.calculator{grid-template-columns:1fr}.calculator-result{min-height:220px}.feature-detail{grid-template-columns:1fr}.feature-detail img{width:min(270px,100%);margin-inline:auto}}@media (max-width:390px){.form-grid{grid-template-columns:1fr;gap:18px}.calculator form,.calculator-result{padding:24px 18px}.calculator legend{font-size:20px}.result-number{font-size:clamp(36px,12vw,48px)}.guide-grid{grid-template-columns:1fr}.archive-list a{flex-wrap:wrap;align-items:flex-start;gap:6px}.archive-list a span{flex:220px}}
:root{--ink:#282521;--muted:#69645e;--accent:#b44116;--accent-dark:#953510;--button:#b44116;--line:#e3ddd5;--paper:#fffcf8;--soft:#f4eee7;--surface:#fff;--header:#fffcf8f5;--visual:#eee1d5;--result:#f8e6d8;--field-line:#bcb3a9;--error:#a32626;--store:#282521;--guide-index:#c3b6aa;--focus:#a33f19;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--ink:#f5efe7;--muted:#bdb4aa;--accent:#ffa779;--accent-dark:#ffc4a4;--button:#b44116;--line:#453e37;--paper:#1c1a18;--soft:#282420;--surface:#24211e;--header:#1c1a18f5;--visual:#342b24;--result:#382a22;--field-line:#76695d;--error:#ffa5a5;--store:#38322c;--guide-index:#978777;--focus:#ffb68c;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]):not([data-theme=dark]){--ink:#f5efe7;--muted:#bdb4aa;--accent:#ffa779;--accent-dark:#ffc4a4;--button:#b44116;--line:#453e37;--paper:#1c1a18;--soft:#282420;--surface:#24211e;--header:#1c1a18f5;--visual:#342b24;--result:#382a22;--field-line:#76695d;--error:#ffa5a5;--store:#38322c;--guide-index:#978777;--focus:#ffb68c;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}body{background:var(--paper);color:var(--ink)}::selection{background:var(--accent);color:var(--paper)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline-color:var(--focus)}.skip-link,.tool-card,.language-menu nav{background:var(--surface)}.site-header{background:var(--header)}.button{background:var(--button);color:#fff}.button:hover{background:#953510}.store-button{background:var(--store);border-color:var(--line);color:#fff}.store-button:hover{background:#4a4036}.principles-inner,.visual-footnote{color:var(--muted)}.hero-visual{background:var(--visual);height:auto;min-height:0;padding:clamp(16px,2.5vw,30px)}.visual-caption{color:var(--ink);letter-spacing:1.1px}.phone-stack{grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;gap:clamp(6px,1.2vw,16px);height:auto;margin-top:0;padding-block:38px 28px;display:grid}.phone{aspect-ratio:222/480;object-fit:contain;background:#fff;border-radius:clamp(8px,1vw,14px);width:100%;height:auto;position:static;box-shadow:0 12px 24px #00000024}.phone-left,.phone-right{transform:none}.phone-center{transform:translateY(-12px)}.visual-footnote{margin:0;font-size:12px}.download-section{background:#b44116}.download-section .eyebrow,.download-wordmark span{color:#ffe2bd}.download-section p:not(.eyebrow){color:#fff0e6}.download-section .store-button{color:#282521}.site-footer{background:#171513}.site-footer .wordmark>span{color:#ffb68c}.footer-top>div:first-child p,.footer-top>div:not(:first-child) a,.footer-bottom{color:#c4b9ae}.footer-bottom{border-color:#453e37}.form-grid input,.form-grid select{background:var(--surface);border-color:var(--field-line)}.form-error{color:var(--error)}.has-result{background:var(--result)}.conversion-results>div{border-color:var(--line)}.guide-index{color:var(--guide-index)}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.header-preferences{align-items:center;gap:8px;margin-left:auto;display:flex}.theme-picker{border:1px solid var(--line);min-height:44px;color:var(--ink);background:var(--paper);border-radius:100px;align-items:center;padding-left:12px;display:inline-flex}.theme-picker>span[aria-hidden]{font-size:19px;line-height:1}.theme-picker select{max-width:112px;min-height:44px;color:inherit;cursor:pointer;background:0 0;border:0;border-radius:100px;padding:8px 8px 8px 5px;font-size:13px}.theme-picker select option{color:var(--ink);background:var(--paper)}@media (max-width:1100px){.site-header>.header-inner>.button{display:none}.site-header>.header-inner>nav{gap:16px}}@media (max-width:760px){.header-inner{column-gap:8px}.header-preferences{gap:6px}.theme-picker{padding-left:9px}.theme-picker select{max-width:95px;font-size:12px}.phone-stack{padding-block:30px 22px}}@media (max-width:390px){.header-inner>.wordmark{gap:5px;font-size:21px}.header-inner>.wordmark img{width:26px;height:26px}.header-preferences .language-menu summary{gap:5px;padding:8px;font-size:12px}.theme-picker select{max-width:80px}.hero-visual{padding:16px 12px}}.phone-stack picture.phone{display:block}.phone-stack picture.phone img{border-radius:inherit;width:100%;height:auto;display:block}.feature-detail>picture{justify-self:center;width:100%;max-width:320px;display:block}.feature-detail>picture img{object-fit:contain;border-radius:24px;width:100%;height:auto;display:block}.showcase-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:clamp(16px,3vw,40px);display:grid}.showcase-grid figure{min-width:0;margin:0}.showcase-grid a,.showcase-grid picture{display:block}.showcase-grid img{border:1px solid var(--line);object-fit:contain;border-radius:22px;width:100%;height:auto;display:block}.showcase-grid figcaption{padding:16px 4px;font-size:1rem;font-weight:600;line-height:1.5}@media (max-width:760px){.showcase-grid{overscroll-behavior-x:contain;scroll-snap-type:x proximity;grid-template-columns:none;grid-auto-columns:min(42vw,160px);grid-auto-flow:column;gap:12px;max-width:100%;padding:4px 4px 12px;scroll-padding-inline:4px;overflow-x:auto}.showcase-grid figure{scroll-snap-align:start}.showcase-grid img{border-radius:12px}.showcase-grid figcaption{padding:10px 2px 0;font-size:.875rem}.app-showcase .section-heading{margin-bottom:24px}.feature-detail>picture{max-width:min(48vw,180px)}.feature-detail>picture img{border-radius:14px}}
