@font-face{font-family:Outfit;src:url('/fonts/outfit-variable.ttf') format('truetype');font-weight:100 900;font-display:swap}
:root{--ink:#163c34;--green:#245b48;--sage:#e8efdf;--paper:#f8faf7;--white:#fff;--muted:#4e665d;--line:#d4ded4;--lavender:#e8e8f3;--yellow:#f4e8bc;--radius:16px;--space:clamp(22px,5vw,76px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px;scrollbar-color:#92a393 var(--paper)}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 'Segoe UI',Arial,'Noto Sans',sans-serif;-webkit-font-smoothing:antialiased}::selection{background:#cfdfba;color:var(--ink)}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit}button,a,select,input{-webkit-tap-highlight-color:transparent}button,select{cursor:pointer}button{color:inherit}input{caret-color:var(--green)}:focus-visible{outline:3px solid #557541;outline-offset:4px}h1,h2,h3,p,figure{margin:0}h1,h2,h3,.brand{font-family:Outfit,'Segoe UI','Microsoft YaHei',sans-serif}h1,h2,h3{font-weight:500;line-height:1.15;letter-spacing:-.025em;text-wrap:balance}h1{font-size:clamp(44px,6.1vw,80px)}h2{font-size:clamp(29px,3.3vw,44px)}h3{font-size:24px}svg{display:block;width:22px;height:22px;flex-shrink:0}button,a{touch-action:manipulation}[hidden]{display:none!important}
.site-header,main,.site-footer{max-width:1360px;margin-inline:auto;padding-inline:var(--space)}.site-header{min-height:102px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:9px;font-size:29px;font-weight:550;letter-spacing:-.04em;text-decoration:none;white-space:nowrap}.brand svg{width:33px;height:33px}.brand span{margin-left:-8px;color:#73933a}nav{display:flex;align-items:center;gap:32px;font-size:14px}nav>a{display:inline-flex;align-items:center;gap:6px;text-decoration:none}nav>a:hover{text-decoration:underline}nav select{font-size:13px;border:1px solid var(--line);border-radius:9px;background:transparent;padding:9px 11px;color:var(--ink);max-width:148px;min-height:42px}nav .nav-app{font-weight:600}nav svg{width:17px;height:17px}
.hero{padding-top:40px}.hero-copy{display:grid;grid-template-columns:1.2fr .8fr;gap:10%;align-items:end;padding-bottom:38px}.hero h1{max-width:760px}.hero-details{padding-bottom:3px}.hero-details p{max-width:42ch;font-size:18px;color:var(--muted);line-height:1.65;margin-bottom:22px}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:51px;padding:13px 23px;border:1px solid transparent;border-radius:10px;font-size:15px;line-height:1.5;font-weight:600;text-decoration:none;transition:background .18s,transform .18s}.primary{background:var(--green);color:var(--white)}.primary:hover{background:#164431;transform:translateY(-1px)}.primary svg{width:19px;height:19px}.secondary{background:var(--sage);color:var(--ink)}.hero-photo{height:clamp(300px,33vw,450px);overflow:hidden;position:relative;border-radius:var(--radius);background:#dce4d7}.hero-photo picture,.hero-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 58%}.hero-photo figcaption{position:absolute;left:24px;bottom:24px;max-width:320px;background:var(--white);padding:15px 20px;display:flex;align-items:center;gap:20px;border-radius:10px;font-size:13px;line-height:1.5;box-shadow:0 8px 24px #163c3410}.trust-strip{display:flex;justify-content:space-between;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}.trust-strip p{display:flex;align-items:center;gap:10px;max-width:32%;font-size:13px;line-height:1.5;color:var(--muted)}.trust-strip svg{width:19px;height:19px;color:var(--green)}
.comparison-section{display:grid;grid-template-columns:.76fr 1.24fr;gap:8%;align-items:center;padding-block:90px}.tool-intro h2{max-width:400px}.tool-intro>p{color:var(--muted);font-size:16px;margin-top:22px;max-width:42ch}.steps{counter-reset:steps;list-style:none;padding:0;margin:32px 0 0}.steps li{counter-increment:steps;display:flex;gap:14px;align-items:start;margin-top:18px;font-size:14px;color:var(--muted);line-height:1.5}.steps li::before{content:counter(steps);border:1px solid #b0c2aa;border-radius:50%;width:25px;height:25px;display:grid;place-items:center;flex:none;font-size:12px;color:var(--green)}.worksheet{padding:28px;border-radius:var(--radius);background:var(--white);box-shadow:0 14px 55px #1f44330b}.worksheet-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:15px}.tool-basis{font-family:Outfit,sans-serif;font-size:28px;font-weight:500;line-height:1}.tool-basis small{font-size:17px}.text-button,.text-link{border:0;background:none;padding:5px 0;display:inline-flex;align-items:center;gap:8px;font-size:13px;line-height:1.5;text-decoration:underline;text-underline-offset:5px}.text-button svg,.text-link svg{width:17px;height:17px}.unit{display:flex;align-items:center;gap:14px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:18px}.unit select{border:1px solid var(--line);border-radius:6px;background:white;min-height:34px;padding:3px 18px 3px 9px;color:var(--ink)}.products{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px}fieldset{min-width:0;padding:0;margin:0;border:0}legend{font-size:14px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:9px}legend>span{display:grid;place-items:center;width:28px;height:28px;border-radius:7px;background:var(--sage);color:var(--green);font-family:Outfit,sans-serif}fieldset+fieldset legend>span{background:var(--lavender);color:#54567c}fieldset label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:12px;margin-bottom:15px;line-height:1.4}input{width:100%;height:47px;border:1px solid #c6d1c6;border-radius:7px;background:#fcfdfb;color:var(--ink);padding:9px 12px;font-size:18px;font-variant-numeric:tabular-nums}input::placeholder{color:#6d7b71}.form-actions{display:flex;gap:24px;align-items:center;margin-top:10px}.form-actions .primary{flex:1;justify-content:space-between}.tool-note{margin-top:17px;font-size:11px;line-height:1.65;color:var(--muted)}#error{color:#9d2c22;margin-top:18px;font-size:14px}#result{border-top:1px solid var(--line);margin-top:22px;padding-top:20px}#result h3{font-size:21px}.results{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:13px}.results div{display:flex;flex-direction:column}.results span,.results small{font-size:12px;color:var(--muted)}.results strong{font-family:Outfit,sans-serif;font-weight:500;font-size:34px;line-height:1.5;font-variant-numeric:tabular-nums}
.guides{padding-block:28px 90px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.section-heading h2{max-width:650px}.section-heading .text-link{flex:none}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px 24px}.guide-card{text-decoration:none;min-width:0}.guide-art{height:148px;border-radius:12px;background:var(--sage);display:flex;align-items:center;justify-content:center;gap:22px;color:var(--green);overflow:hidden}.guide-art>span:not(.ingredient-line):not(.label-box){font-family:Outfit,sans-serif;font-size:48px;letter-spacing:-.03em;display:flex;gap:3px;align-items:baseline}.guide-art small{font-size:16px}.guide-art>.art-rule{height:1px;width:32px;background:var(--green)}.guide-tone-1 .guide-art{background:var(--lavender);color:#555c77;flex-direction:column;gap:11px}.ingredient-line{height:7px;width:140px;background:#8a90a7;border-radius:1px}.ingredient-line:nth-child(2){width:110px}.ingredient-line:nth-child(3){width:75px}.guide-tone-2 .guide-art{background:var(--yellow);color:#685c34}.label-box{width:125px;padding:15px;border:1px solid currentColor;display:grid;gap:8px;transform:rotate(-5deg)}.label-box i{height:1px;background:currentColor}.label-box i:first-child{height:6px;width:75%}.guide-card-copy{position:relative;padding:20px 26px 0 0}.guide-card h3{font-size:22px;line-height:1.25;margin-bottom:12px}.guide-card p{font-size:13px;line-height:1.7;color:var(--muted)}.card-arrow{position:absolute;right:0;top:23px}.card-arrow svg{width:18px;height:18px}.guide-card:hover h3{text-decoration:underline;text-underline-offset:4px}.guide-card:hover .guide-art{filter:brightness(.975)}
.app-section{display:grid;grid-template-columns:60px 1fr .75fr;gap:28px;align-items:center;background:#e4eddc;border-radius:var(--radius);padding:42px;margin-bottom:70px}.app-mark{width:58px;height:58px;background:#f8faf4;border-radius:14px;display:grid;place-items:center}.app-mark svg{width:35px;height:35px}.app-section h2{font-size:31px}.app-section p{font-size:14px;line-height:1.75;max-width:58ch;margin-top:15px;color:var(--muted)}.store-links{display:flex;flex-direction:column;gap:10px}.store{display:flex;align-items:center;justify-content:space-between;gap:14px;border-radius:9px;padding:13px 16px;font-size:13px;font-weight:600;text-decoration:none;line-height:1.6;background:var(--ink);color:white}.store-google{color:var(--ink);background:white}.store svg{width:18px;height:18px}.store:hover{filter:brightness(.92)}.site-footer{padding-block:30px 36px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}.site-footer .brand{font-size:25px}.site-footer .brand svg{width:27px;height:27px}.site-footer>div{display:flex;gap:24px;font-size:12px}.site-footer small{font-size:11px;color:var(--muted);width:100%}
.editorial{margin:55px auto 80px;max-width:1140px}.article-header{max-width:820px;margin:0 auto 45px}.article-header>h1{font-size:clamp(36px,4.6vw,62px);line-height:1.12;margin-top:25px}.dek{font-size:21px;line-height:1.6;color:var(--muted);margin-top:24px}.byline{font-size:12px;color:var(--muted);margin-top:24px}.article-layout{display:grid;grid-template-columns:minmax(0,740px) minmax(230px,1fr);gap:6%;align-items:start}.article-copy{min-width:0;font-size:17px}.article-copy h2{font-size:30px;margin:36px 0 14px;line-height:1.2}.article-copy h3{font-size:24px;margin:28px 0 14px}.article-copy p,.article-copy li{line-height:1.85;margin:15px 0}.article-copy ul,.article-copy ol{padding-left:25px}.article-copy table{width:100%;border-collapse:collapse;font-size:14px;display:block;overflow:auto}.article-copy th,.article-copy td{padding:12px;border-bottom:1px solid var(--line);text-align:start;min-width:90px}.article-copy th{background:var(--sage)}.article-copy blockquote{margin:25px 0;padding:20px;background:var(--sage);border-radius:10px}.article-app{position:sticky;top:24px;background:var(--sage);border-radius:12px;padding:24px}.article-app h2{font-size:24px}.article-app p{font-size:13px;color:var(--muted);line-height:1.75;margin:17px 0 22px}.article-app .store{font-size:12px;padding:12px}.sources{margin:40px 0 30px;border-top:1px solid var(--line);padding-top:10px;font-size:13px;overflow-wrap:anywhere}.sources h2{font-size:22px}.sources li{line-height:1.65}.plain-page{max-width:760px;margin:55px auto 80px}.plain-page h1{font-size:clamp(38px,5vw,64px);margin-bottom:28px}.plain-page h2{font-size:29px;margin:35px 0 15px}.plain-page p{margin:18px 0;line-height:1.85}.guide-index{margin:50px 0 85px}.guide-index>h1{font-size:clamp(36px,5vw,64px);max-width:850px;margin-bottom:30px}.guide-index .guide-list{border-top:1px solid var(--line);margin-top:30px}.guide-list>a{display:grid;grid-template-columns:1fr 1fr 22px;gap:30px;text-decoration:none;padding:25px 0;border-bottom:1px solid var(--line);align-items:start}.guide-list h2{font-size:24px}.guide-list p{font-size:14px;color:var(--muted)}.guide-list>a:hover h2{text-decoration:underline}.usage-choice{border-top:1px solid var(--line);margin:35px 0;padding:25px 0;max-width:760px}.usage-choice h2{font-size:21px}.usage-choice p{font-size:13px;color:var(--muted);margin-top:13px}.usage-actions{display:flex;gap:20px;align-items:center;margin-top:18px}.usage-choice button:disabled{opacity:.5;cursor:not-allowed}.skip{position:absolute;top:-100px;left:16px;padding:10px;background:white;z-index:9}.skip:focus{top:8px}
@media(max-width:1000px){.site-header nav{gap:20px}.hero-copy{gap:6%}.comparison-section{gap:5%;grid-template-columns:.7fr 1.3fr}.worksheet{padding:23px}.app-section{grid-template-columns:1fr .8fr;padding:32px}.app-mark{display:none}.guide-card h3{font-size:20px}.article-layout{gap:4%;grid-template-columns:minmax(0,1fr) 240px}}
@media(max-width:760px){body{font-size:16px}.site-header{min-height:80px;gap:10px}.brand{font-size:25px;gap:6px}.brand svg{width:28px;height:28px}.site-header nav{gap:10px}nav .nav-guide,nav .nav-app{display:none}nav select{max-width:125px;font-size:12px;padding:8px}.hero{padding-top:24px}.hero-copy{display:block;padding-bottom:26px}.hero h1{font-size:clamp(41px,9vw,62px);max-width:590px}.hero-details p{font-size:16px;margin-top:21px;max-width:42ch}.hero-details .primary{min-height:48px}.hero-photo{height:300px}.hero-photo img{object-position:60% 55%}.hero-photo figcaption{left:15px;bottom:15px;right:15px;max-width:270px;padding:12px 15px;font-size:11px}.trust-strip{display:grid;gap:13px;padding:22px 0}.trust-strip p{max-width:none;font-size:12px}.comparison-section{display:block;padding-block:50px}.tool-intro h2{max-width:none}.tool-intro>p{font-size:15px;max-width:55ch;margin-top:15px}.steps{display:none}.worksheet{margin-top:24px;padding:22px}.products{gap:16px}fieldset label{min-height:82px;font-size:11px}legend{font-size:13px}.tool-basis{font-size:25px}.text-button{font-size:12px}.form-actions{gap:20px}.form-actions .primary{font-size:14px}.results strong{font-size:28px}.guides{padding:12px 0 50px}.section-heading{align-items:start;flex-direction:column;gap:14px}.section-heading h2{font-size:30px}.guide-grid{grid-template-columns:1fr 1fr;gap:28px 17px}.guide-art{height:120px;gap:12px}.guide-art>span:not(.ingredient-line):not(.label-box){font-size:33px}.guide-art small{font-size:12px}.guide-art>.art-rule{width:20px}.ingredient-line{width:90px;height:5px}.ingredient-line:nth-child(2){width:70px}.ingredient-line:nth-child(3){width:50px}.label-box{width:90px;padding:12px}.guide-card-copy{padding:15px 0 0}.guide-card h3{font-size:18px;line-height:1.3}.guide-card p{font-size:12px;line-height:1.65}.card-arrow{display:none}.app-section{grid-template-columns:1fr;gap:24px;margin-bottom:45px;padding:26px}.app-section h2{font-size:29px}.app-section p{font-size:13px}.store-links{gap:10px}.site-footer{gap:24px}.site-footer>div{flex-wrap:wrap;gap:15px;font-size:11px}.editorial{margin:35px 0 50px}.article-header{margin-bottom:28px}.article-header h1{font-size:clamp(34px,7.8vw,50px)}.dek{font-size:18px}.article-layout{display:flex;flex-direction:column;gap:32px}.article-copy{font-size:16px;width:100%}.article-copy h2{font-size:26px}.article-app{position:static;width:100%;order:-1}.article-app h2{font-size:23px}.article-app p{font-size:12px;margin-block:12px 18px}.compact{display:grid;grid-template-columns:1fr 1fr;gap:10px}.compact .store{font-size:11px;gap:7px}.article-app svg{width:15px;height:15px}.guide-list>a{grid-template-columns:1fr 22px;gap:12px}.guide-list p{grid-column:1;grid-row:2}.guide-list h2{font-size:22px}.guide-list svg{grid-column:2;grid-row:1}.plain-page{margin-top:35px}.plain-page h1{font-size:38px}.usage-actions{flex-wrap:wrap}.usage-choice{margin-top:25px}}
@media(max-width:400px){.worksheet{padding:18px}.hero-photo{height:260px}.guide-grid{grid-template-columns:1fr}.guide-art{height:140px}.guide-card h3{font-size:22px}.guide-card p{font-size:14px}.guide-card-copy{padding-top:18px}.compact{grid-template-columns:1fr}.primary{padding-inline:18px}.site-header .brand{font-size:23px}.site-header nav select{max-width:113px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.hero-app-link{margin-inline-start:20px;font-size:13px}@media(max-width:760px){.hero-app-link{margin-inline-start:14px;font-size:12px}}[dir="rtl"] .hero-photo figcaption{left:auto;right:24px}.article-copy ul,.article-copy ol{padding-left:0;padding-inline-start:25px}

/* Show the voluntary choice on arrival; do not require a full-page scroll. */
.usage-choice{position:fixed;inset-inline-end:20px;bottom:20px;z-index:50;width:430px;max-width:calc(100vw - 40px);max-height:60vh;overflow:auto;margin:0;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--paper);box-shadow:0 8px 35px #163c341a}.usage-choice h2{font-size:19px}.usage-choice p{font-size:13px;line-height:1.55;margin-top:10px}.usage-actions{gap:12px;margin-top:15px}.usage-actions button{min-height:44px;flex:1;padding:8px 14px;background:transparent;border:1px solid var(--green);border-radius:6px;font-size:14px}.usage-actions button:hover{background:var(--sage)}@media(max-width:760px){.usage-choice{inset-inline-end:12px;bottom:12px;max-width:calc(100vw - 24px);padding:16px}.usage-choice h2{font-size:18px}.usage-choice p{font-size:12px}}

/* App landing: store choice comes before the editorial photograph on small screens. */
.download-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:6%;align-items:stretch;padding-block:38px 55px}.download-copy{padding-block:12px}.download-brand{font-family:Outfit,sans-serif;font-size:18px;font-weight:550;margin-bottom:22px;color:var(--green)}.download-copy h1{font-size:clamp(38px,4.4vw,62px);line-height:1.1;max-width:14ch}.download-intro{margin-top:24px;font-size:18px;line-height:1.65;max-width:43ch;color:var(--muted)}.download-choice{margin-top:30px;max-width:465px}.download-choice h2{font-family:'Segoe UI',Arial,sans-serif;font-size:14px;font-weight:600;letter-spacing:0;line-height:1.5;margin-bottom:12px}.download-choice .store-links{display:grid;grid-template-columns:1fr 1fr}.download-choice .store{min-height:54px}.download-choice .store-google{border:1px solid var(--line)}.download-fine{font-size:12px;line-height:1.65;color:var(--muted);margin-top:14px;max-width:58ch}.download-photo{position:relative;min-height:510px;border-radius:18px;overflow:hidden;background:var(--sage)}.download-photo picture,.download-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:62% 50%}.download-photo figcaption{position:absolute;inset-inline:24px;bottom:24px;padding:16px 20px;background:var(--paper);border-radius:9px;font-size:14px;line-height:1.6;max-width:330px}.download-workflow{display:grid;grid-template-columns:1fr 1fr;gap:10%;padding-block:40px;border-block:1px solid var(--line)}.download-workflow h2{font-size:34px}.download-source{margin-top:20px;color:var(--muted);font-size:14px;line-height:1.8;max-width:50ch}.download-workflow ol{margin:0;padding:0;counter-reset:download-step;list-style:none}.download-workflow li{counter-increment:download-step;display:flex;align-items:start;gap:18px;margin-block:0 22px;font-size:16px;line-height:1.7}.download-workflow li:last-child{margin-bottom:0}.download-workflow .download-step{display:grid;place-items:center;flex:none;border:1px solid #b0c2aa;border-radius:50%;width:30px;height:30px;font-family:Outfit,sans-serif;font-size:14px;color:var(--green)}.download-languages{font-size:12px;color:var(--muted);padding-top:18px}.download-reading{padding-block:65px}.download-reading .section-heading h2{font-size:34px}.download-related{display:grid;grid-template-columns:1fr 1fr;gap:35px}.download-related>a{position:relative;text-decoration:none;border-top:1px solid var(--line);padding:24px 32px 0 0}.download-related h3{font-size:25px;max-width:32ch}.download-related p{color:var(--muted);font-size:14px;line-height:1.75;margin-top:16px;max-width:55ch}.download-related svg{position:absolute;right:0;top:28px;width:19px;height:19px}.download-related>a:hover h3{text-decoration:underline}.article-app>.text-link{margin-top:14px}.app-section .text-link{margin-top:10px}[dir=rtl] .download-related>a{padding-inline:0 32px}[dir=rtl] .download-related svg{right:auto;left:0}@media(max-width:760px){.download-hero{grid-template-columns:1fr;gap:30px;padding-block:20px 40px}.download-copy{padding:0}.download-brand{font-size:16px;margin-bottom:16px}.download-copy h1{font-size:clamp(36px,8.5vw,48px);max-width:18ch}.download-intro{font-size:16px;margin-top:20px}.download-choice{margin-top:24px;max-width:none}.download-choice .store{font-size:12px;padding:12px}.download-photo{min-height:0;height:280px}.download-photo figcaption{inset-inline:16px;bottom:16px;padding:13px 16px;font-size:12px;max-width:280px}.download-workflow{grid-template-columns:1fr;gap:28px;padding-block:30px}.download-workflow h2,.download-reading .section-heading h2{font-size:30px}.download-source{font-size:13px;margin-top:16px}.download-workflow li{font-size:15px;gap:14px}.download-reading{padding-block:45px}.download-related{grid-template-columns:1fr;gap:28px}.download-related h3{font-size:24px}.download-related p{font-size:14px}.download-fine{font-size:11px}}@media(max-width:370px){.download-choice .store-links{grid-template-columns:1fr}.download-copy h1{font-size:35px}}
@media(max-width:760px){.download-choice .store-links{grid-template-columns:1fr}.download-choice .store{min-height:49px;font-size:13px}}
.article-related{padding-block:56px 10px;margin-top:50px;border-top:1px solid var(--line)}.article-related .section-heading h2{font-size:30px}.article-related .download-related{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.article-related .download-related h3{font-size:23px}.article-related .download-related>a{border-top:0;padding-top:10px}.article-related .download-related svg{top:15px}@media(max-width:760px){.article-related{margin-top:35px;padding-top:35px}.article-related .download-related{grid-template-columns:1fr;gap:24px}.article-related .download-related>a{border-top:1px solid var(--line);padding-top:20px}.article-related .download-related svg{top:25px}.article-related .section-heading h2{font-size:27px}}