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  font-style: normal;
  font-weight: 500 800;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/font-ab213c664445.woff2) format('woff2');
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  src: url(/assets/fonts/font-c55bbe7af5d2.woff2) format('woff2');
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@font-face {
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@font-face {
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@font-face {
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}

@font-face {
  font-family: 'Nunito';
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  font-display: swap;
  src: url(/assets/fonts/font-d95b7307bfc2.woff2) format('woff2');
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}

@font-face {
  font-family: 'Nunito';
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  font-display: swap;
  src: url(/assets/fonts/font-dbc43460b8f7.woff2) format('woff2');
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@font-face{font-family:"Noto Sans JP";font-style:normal;font-weight:400 900;font-display:swap;src:url("/assets/fonts/noto-sans-jp-site.woff2") format("woff2");}


:root{--ink:#291329;--purple:#6d34ab;--lavender:#d6b6ff;--orange:#ff7122;--paper:#fffcf6;--muted:#654d68;--display:'Bricolage Grotesque',sans-serif;--body:'DM Sans',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 var(--body)}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.08;letter-spacing:-1.5px}a{color:inherit}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait}img{max-width:100%;object-fit:contain}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #713bad;outline-offset:5px}[hidden]{display:none!important}.wrap{width:min(1120px,calc(100% - 64px));margin-inline:auto}.skip{position:absolute;top:-70px;left:20px;z-index:10;background:white;padding:12px}.skip:focus{top:10px}.inner-header{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:100px}.inner-logo{display:flex;align-items:center;gap:10px;text-decoration:none;font:800 30px/1 var(--display);letter-spacing:-1px}.inner-logo img{width:42px;height:42px;border-radius:12px}.inner-nav{display:flex;align-items:center;gap:25px;font-size:14px;font-weight:700}.inner-nav a{text-decoration:none;display:inline-flex;align-items:center;min-height:44px}.inner-nav a[aria-current=page]{color:var(--purple);text-decoration:underline;text-underline-offset:6px}.inner-nav .app-link{background:var(--ink);color:var(--paper);padding:10px 18px;border-radius:100px}.eyebrow{font-size:12px;letter-spacing:1.4px;font-weight:800;text-transform:uppercase}.inner-hero{padding:45px 0 42px}.inner-hero h1{font-size:clamp(42px,5.5vw,72px);letter-spacing:-3px;margin:18px 0 22px;max-width:800px}.inner-hero h1 em{font-style:normal;color:var(--purple)}.inner-hero>p{max-width:620px;color:var(--muted);font-size:19px;line-height:1.65}.pill{display:inline-flex;background:#ead9ff;color:#552680;border-radius:100px;font-size:12px;padding:6px 12px;font-weight:700}.btn{display:inline-flex;justify-content:center;align-items:center;gap:20px;border:0;border-radius:15px;padding:15px 21px;min-height:54px;font-weight:700;font-size:16px;background:var(--ink);color:#fffaf4;text-decoration:none;line-height:1.5}.btn:hover{background:#4d2556}.btn.orange{background:var(--orange);color:var(--ink)}.btn.light{background:#f4e9ff;color:var(--ink)}.minor-link{font-weight:700;text-underline-offset:4px;display:inline-flex;min-height:44px;align-items:center}.small{font-size:13px;line-height:1.6;color:var(--muted)}.inner-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid #dccddf;padding:28px 0;margin-top:70px;font-size:13px;color:var(--muted);flex-wrap:wrap}.inner-footer a{min-height:44px;display:inline-flex;align-items:center}.water-page{background:#eaf9fa}.water-page .inner-hero{position:relative;padding-right:200px}.water-page .hero-mascot{position:absolute;width:190px;height:190px;right:22px;bottom:25px;transform:rotate(7deg)}.calc-layout{display:grid;grid-template-columns:1fr 1fr;align-items:start;gap:26px}.form-panel,.result-panel{padding:32px;border-radius:28px;background:#fffdf7;min-width:0}.form-panel h2{font-size:28px;margin-bottom:25px}.field{display:block;margin:21px 0}.field>span,fieldset legend{display:block;font-size:15px;font-weight:700;margin-bottom:8px}.field select{width:100%;padding:13px 38px 13px 14px;min-height:52px;border:1.5px solid #9aabb4;border-radius:12px;background:#fff;color:var(--ink)}fieldset{border:0;padding:0;margin:24px 0}fieldset legend{padding:0}.check-row{display:flex;align-items:flex-start;gap:11px;padding:10px 0;min-height:48px;line-height:1.5;font-size:15px}.check-row input{width:20px;height:20px;flex-shrink:0;margin:2px 0;accent-color:var(--purple)}.check-row small{display:block;color:var(--muted);font-size:13px;line-height:1.5;margin-top:4px}.form-panel>.btn{width:100%;margin-top:15px}.form-privacy{font-size:12px;color:var(--muted);text-align:center;margin-top:12px}.result-panel{background:var(--lavender);position:sticky;top:24px}.result-panel:focus{outline:0}.result-intro h2{font-size:42px;max-width:330px;margin:18px 0;color:#54248b}.result-intro img{width:170px;height:170px;display:block;margin:22px auto}.result-intro p{font-size:17px}.result-number{font:800 clamp(60px,7vw,86px)/1 var(--display);letter-spacing:-3px;margin:20px 0 7px}.result-label{font-size:16px;font-weight:600}.result-glasses{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 15px}.mini-cup{width:35px;height:44px;border:2px solid #532b78;border-radius:4px 4px 10px 10px;position:relative;overflow:hidden;background:#f5eaff}.mini-cup>i{position:absolute;inset:auto 0 0;background:#7240b0;height:var(--fill)}.result-explanation{font-size:14px;border-top:1px solid #ac86cf;margin-top:24px;padding-top:20px;color:#4e305f;line-height:1.7}.result-note{padding:14px 16px;background:#efe0ff;border-radius:12px;font-size:14px;line-height:1.6;margin-top:17px}.result-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.result-buttons .btn{flex:1;white-space:nowrap}.result-status{font-size:13px;min-height:21px;margin-top:9px}.source-note{margin:25px 0;background:#fffdf7;border-radius:20px;padding:4px 24px;font-size:14px}.source-note summary{font-weight:700;min-height:58px;display:list-item;align-content:center;cursor:pointer}.source-note p{margin:12px 0 20px;max-width:900px;color:var(--muted)}.source-note a{text-underline-offset:3px}.next-step{background:var(--ink);color:#fff7ed;border-radius:28px;display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:40px;margin-top:35px}.next-step h2{font-size:40px;margin:15px 0}.next-step p{color:#e0cce6}.next-step .btn{margin-top:25px}.next-steps-list{list-style:none;display:grid;gap:24px;padding:0;margin:0}.next-steps-list li{display:grid;grid-template-columns:35px 1fr;gap:14px;align-items:start}.next-steps-list b{display:grid;place-items:center;border-radius:50%;background:var(--orange);color:var(--ink);width:32px;height:32px}.next-steps-list strong{font-size:18px}.next-steps-list p{font-size:14px;margin-top:3px}.next-step .small{color:#e0cce6;margin-top:12px}.library-hero{background:var(--lavender);border-radius:30px;padding:42px;position:relative;margin-top:18px}.library-hero h1{max-width:720px}.library-hero>p{max-width:650px}.library-tools{display:grid;grid-template-columns:1fr 220px;gap:16px;margin:36px 0 18px}.library-tools label>span{display:block;font-size:13px;font-weight:700;margin-bottom:8px}.library-tools input,.library-tools select{width:100%;min-height:54px;border:1.5px solid #ad96b4;border-radius:14px;background:#fff;padding:12px 15px;color:var(--ink)}.library-results-line{font-size:13px;color:var(--muted);margin-bottom:20px}.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.article-card{display:flex;flex-direction:column;background:#f2e7ff;border-radius:25px;overflow:hidden;text-decoration:none}.article-card[data-topic=hydration]{background:#b6e9ef}.article-card-art{display:flex;align-items:center;justify-content:center;min-height:220px;position:relative;overflow:hidden}.article-card-art:before{content:'✳';font:160px/1 var(--display);color:#ffffff80;position:absolute;left:35px;top:50px}.article-card-art img{width:180px;height:180px;position:relative}.article-card-content{padding:24px 28px 28px;background:#ffffff6b;flex:1}.article-card .eyebrow{font-size:11px;letter-spacing:.7px}.article-card h2{font-size:32px;margin:13px 0}.article-card p{color:#553b61;font-size:16px}.article-card .read-link{display:flex;justify-content:space-between;font-size:14px;font-weight:700;margin-top:24px}.article-card:hover .read-link{color:#54248b}.library-empty{text-align:center;padding:50px 20px;background:#f3e9ff;border-radius:22px}.library-empty h2{font-size:28px;margin-bottom:15px}.library-empty .btn{margin-top:20px}.library-tool-card{margin-top:35px;background:#291329;color:#fffaf4;display:flex;gap:32px;align-items:center;justify-content:space-between;padding:30px 35px;border-radius:25px}.library-tool-card h2{font-size:30px;margin:8px 0}.library-tool-card p{color:#e0cce6;font-size:15px}.article-breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;margin:15px 0}.article-breadcrumb a{min-height:44px;display:inline-flex;align-items:center}.article-layout{display:grid;grid-template-columns:minmax(0,740px) 260px;gap:65px;margin-top:30px;align-items:start}.article-head h1{font-size:clamp(40px,5vw,64px);letter-spacing:-2.5px;margin:20px 0}.article-head .dek{font-size:21px;line-height:1.6;color:var(--muted)}.article-meta{display:flex;gap:8px 16px;flex-wrap:wrap;font-size:12px;margin:24px 0;color:var(--muted)}.article-cover{border-radius:25px;background:#c1edf1;text-align:center;margin:26px 0}.article-cover img{height:235px;width:235px;padding:22px}.article-cover.daily_habits{background:#e7d5ff}.article-body{font-size:18px;line-height:1.85}.article-body h2{font-size:29px;margin:34px 0 16px;letter-spacing:-.8px}.article-body p{margin:16px 0}.article-body ul{padding-left:22px}.article-body li{padding:4px 0}.article-takeaway{background:#ffdfb4;border-radius:20px;padding:24px;margin:28px 0}.article-takeaway strong{display:block;font:800 23px var(--display);margin-bottom:8px}.article-takeaway p{font-size:16px;margin:0}.article-sidebar{position:sticky;top:24px;background:#f0e4ff;border-radius:20px;padding:24px}.article-sidebar h2{font-size:21px;letter-spacing:-.5px;margin-bottom:14px}.article-sidebar a{display:flex;align-items:center;min-height:44px;font-size:14px;padding:7px 0;text-decoration:none}.article-sidebar .minor-link{color:#54248b;font-weight:700;margin-top:16px;border-top:1px solid #d7c2e9;padding-top:16px}.article-sources{border-top:1px solid #d8c8de;padding-top:22px;margin-top:35px;font-size:14px;color:var(--muted)}.article-sources h2{font-size:23px;color:var(--ink);margin-bottom:14px}.article-sources a{display:block;min-height:44px;padding:8px 0;text-underline-offset:4px;overflow-wrap:anywhere}.article-sources p{margin:16px 0}.article-cta{background:var(--lavender);padding:28px;border-radius:24px;margin-top:35px}.article-cta h2{font-size:29px}.article-cta p{margin:14px 0 20px}.article-cta .small{margin-bottom:0}.article-related{margin-top:45px}.article-related h2{font-size:26px;margin-bottom:20px}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.inner-header{gap:15px;min-height:85px;flex-wrap:wrap;padding-block:18px}.inner-logo{font-size:26px}.inner-logo img{width:36px;height:36px}.inner-nav{gap:16px;flex-wrap:wrap;font-size:13px}.inner-nav .app-link{padding:7px 14px}.inner-hero{padding:28px 0}.inner-hero h1{font-size:44px;letter-spacing:-1.9px;margin:15px 0}.inner-hero>p{font-size:17px}.water-page .inner-hero{padding-right:0}.water-page .hero-mascot{display:none}.calc-layout{grid-template-columns:1fr;gap:20px}.form-panel,.result-panel{padding:25px 22px;border-radius:24px}.form-panel h2{font-size:27px}.result-panel{position:relative;top:0}.result-intro{display:grid;grid-template-columns:1fr 100px;align-items:center;gap:12px}.result-intro .eyebrow{grid-column:1/-1}.result-intro h2{font-size:29px;margin:0}.result-intro img{width:100px;height:100px;margin:0}.result-intro p{font-size:15px;grid-column:1/-1}.result-number{font-size:64px}.result-buttons{flex-direction:column}.source-note{padding:4px 18px}.source-note summary{font-size:14px;line-height:1.5;padding:15px 0}.next-step{grid-template-columns:1fr;padding:28px 23px;gap:30px}.next-step h2{font-size:34px}.library-hero{padding:28px 23px;border-radius:24px}.library-tools{grid-template-columns:1fr;gap:14px;margin-top:26px}.article-grid{grid-template-columns:1fr;gap:22px}.article-card-art{min-height:190px}.article-card-content{padding:23px}.article-card h2{font-size:29px}.library-tool-card{flex-direction:column;align-items:flex-start;padding:27px 23px;gap:20px}.library-tool-card h2{font-size:29px}.article-layout{display:flex;flex-direction:column;gap:25px;margin-top:18px}.article-layout>article{width:100%;min-width:0}.article-head h1{font-size:42px;letter-spacing:-1.7px}.article-head .dek{font-size:18px}.article-body{font-size:17px;line-height:1.8}.article-body h2{font-size:27px}.article-sidebar{order:-1;position:static;width:100%;padding:18px 22px}.article-sidebar h2{font-size:19px;margin-bottom:5px}.article-sidebar a{min-height:44px}.article-sidebar .minor-link{display:none}.article-cover img{width:180px;height:180px;padding:16px}.article-cta{padding:25px 22px}.inner-footer{margin-top:45px}.btn{white-space:normal;text-align:center}.article-breadcrumb{flex-wrap:wrap}}
@media(max-width:370px){.inner-nav{gap:12px;font-size:12px}.inner-nav .app-link{padding:7px 12px}.inner-hero h1{font-size:39px}.form-panel,.result-panel{padding:23px 18px}.result-number{font-size:56px}.article-head h1{font-size:38px}.article-card h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media(max-width:760px){.article-sidebar{display:none}}

/* Bespoke article covers, with dimensions reserved before loading. */
.article-card-art{display:block;min-height:0;aspect-ratio:3/2;background:#b6e9ef}.article-card-art:before{display:none}.article-card-art img{display:block;width:100%;height:100%;object-fit:cover}.article-cover{overflow:hidden;aspect-ratio:3/2}.article-cover img{display:block;width:100%;height:100%;padding:0;object-fit:cover}

/* The library belongs to the same playful, readable Bold world. */
.library-welcome{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:center;gap:24px;background:#d6b6ff;border-radius:36px;padding:48px 44px;margin:20px 0 56px;overflow:hidden}
.library-welcome-copy{position:relative;z-index:1;min-width:0}
.library-welcome .eyebrow{color:#512887;font-size:12px;letter-spacing:1.25px}
.library-welcome h1{font-size:clamp(48px,5.3vw,68px);line-height:1.04;letter-spacing:-3px;margin:24px 0}
.library-welcome h1 em{font-style:normal;color:#5a2a96;position:relative;white-space:nowrap}
.library-welcome h1 em:after{content:"";position:absolute;bottom:-8px;left:0;width:100%;height:6px;background:#ff772c;border-radius:50%;transform:rotate(-4deg)}
.library-welcome-copy>p{font-size:18px;line-height:1.7;max-width:470px;color:#49304f}
.library-welcome-actions{display:flex;gap:12px 22px;flex-wrap:wrap;align-items:center;margin-top:28px}
.library-welcome .btn{border-radius:16px;gap:14px}
.library-browse{display:inline-flex;align-items:center;gap:9px;min-height:48px;font-size:15px;font-weight:700;text-underline-offset:5px}
.library-welcome-art{position:relative;min-height:395px;isolation:isolate}
.library-art-orbit{position:absolute;background:#bb8de9;border-radius:50%;width:310px;aspect-ratio:1;bottom:0;left:24px;z-index:-1}
.library-question-card{position:absolute;background:#fffcf6;padding:25px 28px 12px;border-radius:24px;width:315px;max-width:100%;top:4px;right:5px;transform:rotate(5deg);box-shadow:0 12px 0 #bd96e5}
.library-question-card>span{font-size:11px;letter-spacing:1.1px;color:#5a2a96;font-weight:800}
.library-question-card>strong{font:800 27px/1.12 var(--display);letter-spacing:-.8px;display:block;margin-top:12px}
.library-question-card>div{display:flex;gap:15px;justify-content:flex-end;margin-top:12px}
.library-question-card img{width:72px;height:66px}
.library-detective{position:absolute;width:270px;height:270px;left:-15px;bottom:-4px;filter:drop-shadow(0 12px 12px #682f8c22)}
.library-aha-sticker{position:absolute;right:-10px;bottom:30px;width:122px;height:122px;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#ff792c;border-radius:50%;font:700 21px/1.05 var(--display);transform:rotate(9deg);box-shadow:0 7px 0 #291329}
.library-aha-sticker b{font-size:23px}
.library-spark{position:absolute;left:12px;top:15px;font-size:65px;color:#5b2b95;line-height:1;transform:rotate(-13deg)}
.library-guides{scroll-margin-top:110px}
.library-guides-heading{display:flex;align-items:end;justify-content:space-between;gap:24px}
.library-guides-heading h2{font-size:32px;letter-spacing:-1px}
.library-guides-heading>span{font-size:15px;color:#654d68}
.library-tools{margin-top:25px}
.library-tools label>span,.library-results-line{font-size:14px}
.library-index .article-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.article-card{transition:translate .2s ease,box-shadow .2s ease}
.article-card:hover{translate:0 -5px;box-shadow:0 12px 25px #29132912}
.library-index .article-card-content{padding:24px;display:flex;flex-direction:column}
.article-card h2{font-size:29px;letter-spacing:-1px}
.library-index .article-card .read-link{margin-top:auto;padding-top:24px}
.article-card .eyebrow{font-size:12px;line-height:1.5}
.article-card .read-link{font-size:16px}
.library-index .article-card:first-child{background:#e8d3ff}
.library-editorial-note{margin:24px 0 50px;max-width:760px;font-size:14px}
.library-tool-card h2{font-size:32px}
.library-tool-card>.btn{flex-shrink:0}
.article-breadcrumb{font-size:15px}
.article-meta{font-size:14px}
.article-head .pill{font-size:14px}
.article-sidebar{top:110px}
.article-sidebar a{font-size:15px;line-height:1.4}
.article-body section,.bristol-quick-guide,.article-sources a{scroll-margin-top:115px}
.article-text-section{margin-block:36px}
.article-context-links{display:flex;flex-direction:column;gap:8px;margin-top:24px}
.article-context-links>a{display:flex;justify-content:space-between;gap:16px;align-items:center;min-height:52px;padding:12px 16px;background:#eee0ff;border-radius:12px;color:#512887;font-size:16px;font-weight:700;line-height:1.5;text-decoration:none}
.article-context-links>a:hover{background:#e3caff}
.bristol-quick-guide{background:#eee0ff;border-radius:24px;padding:25px;margin:32px 0}
.bristol-quick-guide h2{font-size:26px;letter-spacing:-.7px}
.bristol-quick-guide p{font-size:16px;color:#654d68;margin-top:8px}
.bristol-quick-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;margin-top:22px}
.bristol-quick-grid a{display:flex;flex-direction:column;align-items:center;background:#fffcf6;border-radius:13px;padding:10px 3px 13px;text-decoration:none;transition:translate .2s,background .2s}
.bristol-quick-grid a:hover{background:#ffdda9;translate:0 -4px}
.bristol-quick-grid img{width:100%;height:64px;object-fit:contain;margin-bottom:7px}
.bristol-quick-grid strong{font-size:14px}
.bristol-quick-grid span{font-size:12px;color:#654d68}
.article-body .bristol-type{display:grid;grid-template-columns:120px minmax(0,1fr);gap:22px;align-items:start;margin:22px 0;background:#f5ece0;padding:24px;border-radius:24px}
.article-body .bristol-type:nth-of-type(3n){background:#eee0ff}
.article-body .bristol-type:nth-of-type(4n){background:#ddf1f2}
.bristol-type-art{background:#fffcf6;border-radius:18px;min-height:140px;position:relative;padding:21px 4px 4px}
.bristol-type-art>span{position:absolute;top:9px;left:12px;color:#704438;font-size:13px;font-weight:700}
.bristol-type-art img{display:block;width:100%;height:110px;object-fit:contain}
.article-body .bristol-type h2{font-size:27px;letter-spacing:-.8px;margin:0 0 14px}
.article-body .bristol-type p{font-size:17px;line-height:1.75;margin:10px 0}
.article-citations{font-size:13px;color:#654d68;display:flex;gap:6px;align-items:center;margin-top:8px}
.article-citations a{display:inline-flex;align-items:center;justify-content:center;min-width:32px;min-height:32px;font-weight:700;text-underline-offset:3px}
.article-body .article-text-section:last-child{padding:25px;background:#ffe4c6;border-radius:22px}
.article-body .article-text-section:last-child h2{margin-top:0}
.article-cta{background:#291329;color:#fffcf6;padding:32px}
.article-cta h2{font-size:33px}
.article-cta>p,.article-cta .small{color:#e4cef4}
.article-cta .btn{background:#ff792c;color:#291329}
.article-cta .btn:hover{background:#ffad6d}
.article-related .article-card h2{font-size:25px}
@media(prefers-reduced-motion:no-preference){
  .library-detective{animation:library-arrive .85s ease-out both}
  .library-question-card{animation:library-card-arrive .7s ease-out both}
  .library-aha-sticker{animation:library-sticker-arrive .8s .2s ease-out both}
  @keyframes library-arrive{from{opacity:0;translate:0 20px;rotate:-5deg}to{opacity:1;translate:0 0;rotate:0deg}}
  @keyframes library-card-arrive{from{opacity:0;translate:0 -16px}to{opacity:1;translate:0 0}}
  @keyframes library-sticker-arrive{from{opacity:0;scale:.65;rotate:-20deg}to{opacity:1;scale:1;rotate:0deg}}
}
@media(max-width:1000px){
  .library-welcome{padding:36px;grid-template-columns:1.15fr 1fr}
  .library-welcome h1{font-size:54px}
  .library-welcome-art{min-height:355px}
  .library-question-card{width:270px;padding:22px 22px 12px}
  .library-question-card>strong{font-size:24px}
  .library-question-card img{width:60px;height:56px}
  .library-detective{width:230px;height:230px;left:-10px}
  .library-aha-sticker{width:104px;height:104px;font-size:19px;right:-15px}
  .library-aha-sticker b{font-size:20px}
  .library-art-orbit{width:250px}
  .library-spark{left:-12px;top:-10px;font-size:50px}
  .library-index .article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-layout{gap:28px;grid-template-columns:minmax(0,1fr) 220px}
  .bristol-quick-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
  .bristol-quick-grid img{height:68px}
  .article-body .bristol-type{grid-template-columns:95px minmax(0,1fr);gap:18px;padding:20px}
  .bristol-type-art{min-height:122px}
  .bristol-type-art img{height:96px}
}
@media(max-width:760px){
  .library-welcome{grid-template-columns:minmax(0,1fr);gap:25px;padding:30px 24px 24px;border-radius:28px;margin:10px 0 36px}
  .library-welcome h1{font-size:48px;letter-spacing:-2px;margin:22px 0}
  .library-welcome-copy>p{font-size:17px;line-height:1.65}
  .library-welcome .eyebrow{font-size:11px;letter-spacing:.8px}
  .library-welcome-actions{gap:10px 20px;margin-top:24px}
  .library-welcome .btn{font-size:16px;padding:14px 18px;min-height:54px}
  .library-welcome-art{width:310px;max-width:100%;min-height:315px;margin-inline:auto}
  .library-question-card{width:255px;right:4px;top:10px}
  .library-question-card>strong{font-size:23px}
  .library-question-card img{width:58px;height:54px}
  .library-question-card>div{gap:10px}
  .library-detective{width:218px;height:218px;bottom:-9px;left:-13px}
  .library-aha-sticker{right:-3px;bottom:21px;width:100px;height:100px}
  .library-art-orbit{width:230px;left:26px}
  .library-spark{top:0;left:-10px;font-size:42px}
  .library-guides-heading{align-items:start;flex-direction:column;gap:12px}
  .library-guides-heading h2{font-size:30px;max-width:350px}
  .library-index .article-grid{grid-template-columns:1fr}
  .library-index .article-card h2{font-size:30px}
  .library-index .article-card .eyebrow{font-size:12px}
  .library-tools{margin-top:24px}
  .library-index .article-card-content{padding:24px}
  .library-tool-card{gap:24px}
  .library-tool-card h2{font-size:30px}
  .library-tool-card>.btn{max-width:100%}
  .article-head h1{font-size:42px}
  .article-layout{display:flex}
  .bristol-quick-guide{padding:22px 16px}
  .bristol-quick-guide h2{font-size:26px}
  .bristol-quick-grid{gap:8px}
  .bristol-quick-grid strong{font-size:14px}
  .bristol-quick-grid span{font-size:12px}
  .bristol-quick-grid img{height:64px}
  .article-body .bristol-type{display:block;padding:22px}
  .bristol-type-art{width:110px;min-height:115px;float:right;margin:0 0 12px 12px}
  .bristol-type-art img{height:90px}
  .article-body .bristol-type h2{font-size:26px;min-height:62px;padding-top:8px}
  .article-body .bristol-type p{clear:both;font-size:17px}
  .article-citations a{min-width:38px;min-height:38px}
  .article-cta{padding:27px 23px}
  .article-cta h2{font-size:30px}
  .article-related .article-grid{grid-template-columns:1fr}
  .article-related .article-card h2{font-size:28px}
}
@media(max-width:370px){
  .library-welcome{padding:27px 20px 22px}
  .library-welcome h1{font-size:42px;letter-spacing:-1.8px}
  .library-question-card{width:220px;padding:20px 18px 10px}
  .library-question-card>strong{font-size:21px}
  .library-question-card>span{font-size:10px}
  .library-question-card img{width:50px;height:48px}
  .library-detective{width:195px;height:195px}
  .library-welcome-art{min-height:300px}
  .library-aha-sticker{width:87px;height:87px;font-size:17px;right:-5px}
  .library-aha-sticker b{font-size:18px}
  .library-art-orbit{width:210px;left:8px}
  .article-head h1{font-size:38px}
  .bristol-quick-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .article-body .bristol-type{padding:18px}
  .bristol-type-art{width:96px}
  .article-body .bristol-type h2{font-size:24px}
}

/* Shared brand shell. Loaded last on every active page. */
:root{--brand-ink:#291329;--brand-purple:#642c9e;--brand-lavender:#d7b6ff;--brand-paper:#fff9f1;--brand-orange:#ff7122;--display:'Bricolage Grotesque',sans-serif;--body:'DM Sans',sans-serif}
.site-header{position:relative;z-index:20;background:var(--brand-paper);color:var(--brand-ink);font-family:var(--body);border-bottom:1px solid #29132912}.site-header-inner,.site-footer-inner{width:min(1168px,calc(100% - 64px));margin:0 auto}.site-header-inner{display:flex;align-items:center;justify-content:space-between;min-height:92px;gap:28px}.site-logo{display:inline-flex;align-items:center;gap:10px;font:800 29px/1 var(--display);letter-spacing:-1px;color:inherit;text-decoration:none;white-space:nowrap;min-height:48px}.site-logo img{width:40px;height:40px;border-radius:12px}.site-logo .logo-spark{font-size:16px;vertical-align:super;margin-left:1px}.site-nav{display:flex;align-items:center;gap:30px}.site-nav>a{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:48px;font-size:15px;line-height:1.4;font-weight:700;text-decoration:none;color:var(--brand-ink);white-space:nowrap}.site-nav>a[aria-current]{color:var(--brand-purple)}.site-nav>a[aria-current]:after{content:'';position:absolute;bottom:2px;left:0;right:0;height:3px;border-radius:10px;background:var(--brand-purple)}.site-app-cta,.site-nav>.site-app-cta{display:inline-flex;align-items:center;justify-content:center;gap:18px;background:var(--brand-ink);color:var(--brand-paper);border-radius:14px;min-height:50px;padding:13px 20px;font-size:15px;font-weight:700;line-height:1.4;text-decoration:none}.site-app-cta:hover,.site-nav>.site-app-cta:hover{background:#54285c}.site-menu-toggle{display:none}.site-header a:focus-visible,.site-header button:focus-visible,.site-footer a:focus-visible{outline:3px solid #8d58c9;outline-offset:5px;border-radius:8px}.site-footer{background:var(--brand-ink);color:var(--brand-paper);padding:50px 0 24px;margin-top:0;font-family:var(--body)}.site-footer-top{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:40px;padding-bottom:35px}.site-footer-top p{font-size:14px;color:#ddc8e4;line-height:1.6;margin:15px 0 0}.site-footer nav{display:flex;flex-direction:column;align-items:flex-start}.site-footer nav>a{display:flex;align-items:center;min-height:44px;font-size:14px;line-height:1.5;text-decoration:none;color:#f5eaf8}.site-footer nav>a:hover{text-decoration:underline;text-underline-offset:5px}.site-footer-app>span{display:block;font-size:11px;letter-spacing:1px;color:#ddc8e4;line-height:1.6;font-weight:700}.site-footer-app .site-app-cta{background:var(--brand-orange);color:var(--brand-ink);margin-top:17px}.site-footer-app p{font-size:12px}.site-footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #654769;padding-top:24px;font-size:12px;color:#ddc8e4;line-height:1.7}.site-nav[hidden]{display:none!important}
/* Inner pages use the same warmth, type and card palette as the landing. */
body:has(.inner-hero),body:has(.article-layout){background:var(--brand-paper)}.inner-hero h1 em{color:var(--brand-purple)}.water-page .form-panel{background:#b6e9ef}.water-page .result-panel,.library-hero{background:var(--brand-lavender)}.water-page main,.article-layout{padding-bottom:40px}.water-page .source-note{background:#fffdf9}.inner-hero .eyebrow{color:#5e3671}.btn{border-radius:15px;background:var(--brand-ink)}.btn.orange{background:var(--brand-orange)}.library-tool-card,.next-step{background:var(--brand-ink)}body:has(.library-hero)>main{padding-bottom:55px}
@media(max-width:760px){.site-header-inner,.site-footer-inner{width:calc(100% - 36px)}.site-header-inner{min-height:78px;flex-wrap:wrap;gap:0;position:relative}.site-logo{font-size:27px;gap:8px}.site-logo img{width:36px;height:36px}.site-menu-toggle{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;width:48px;height:48px;border:1px solid #c5accb;border-radius:13px;background:transparent;cursor:pointer}.site-menu-toggle>span{display:block;width:20px;height:2px;background:var(--brand-ink);transition:transform .15s}.site-menu-toggle[aria-expanded=true]>span:first-child{transform:translateY(4px) rotate(45deg)}.site-menu-toggle[aria-expanded=true]>span:last-child{transform:translateY(-4px) rotate(-45deg)}.site-nav{display:none;position:absolute;top:calc(100% - 1px);left:0;right:0;align-items:stretch;flex-direction:column;gap:5px;padding:14px;background:var(--brand-paper);border:1px solid #e4d4e8;border-radius:0 0 20px 20px;box-shadow:0 14px 22px #29132920}.site-nav.is-open{display:flex}.site-nav>a{justify-content:flex-start;padding:12px 14px;min-height:48px;font-size:16px;border-radius:10px}.site-nav>a[aria-current]{background:#edddff}.site-nav>a[aria-current]:after{display:none}.site-nav>.site-app-cta{margin-top:5px;justify-content:space-between}.site-footer{padding-top:35px}.site-footer-top{grid-template-columns:1fr;gap:27px;padding-bottom:25px}.site-footer-top p{margin-top:9px;font-size:14px}.site-footer nav{display:grid;grid-template-columns:1fr 1fr;gap:4px 18px}.site-footer nav>a{font-size:14px;min-height:48px}.site-footer-app{border-top:1px solid #654769;padding-top:25px}.site-footer-app .site-app-cta{font-size:16px}.site-footer-app p{font-size:13px}.site-footer-bottom{flex-direction:column;gap:10px}.water-page main,.article-layout{padding-bottom:25px}}
@media(prefers-reduced-motion:reduce){.site-menu-toggle>span{transition:none}}

/* Short, finite entrances. Content is always present without JavaScript. */
.motion-ready .motion-item.is-in-view{animation:brand-arrive .65s cubic-bezier(.2,.7,.25,1) backwards;animation-delay:var(--motion-delay,0ms)}
.motion-ready .hero-v2-visual.is-in-view .hero-v2-phone{animation:phone-hello 3.8s ease-in-out 1}
.motion-ready .weekly-v2-art.is-in-view .weekly-v2-medal{animation:medal-hello 1s .25s cubic-bezier(.2,.8,.3,1) both}
.motion-ready .hero-v2-visual.is-in-view .hero-v2-star{animation:spark-hello 1.2s .3s ease both}
@keyframes brand-arrive{from{translate:0 22px}to{translate:0 0}}
@keyframes phone-hello{0%,100%{transform:rotate(4deg) translateY(0)}40%{transform:rotate(1deg) translateY(-10px)}75%{transform:rotate(5deg) translateY(-3px)}}
@keyframes medal-hello{0%{transform:scale(.85) rotate(-10deg)}65%{transform:scale(1.05) rotate(3deg)}100%{transform:scale(1) rotate(0)}}
@keyframes spark-hello{from{transform:rotate(-45deg) scale(.6)}to{transform:rotate(-10deg) scale(1)}}
@media(hover:hover) and (prefers-reduced-motion:no-preference){
  .button,.btn,.site-app-cta,.library-teaser-card,.article-card{transition:translate .2s ease,box-shadow .2s ease,background-color .2s ease}
  .button:hover,.btn:hover,.site-app-cta:hover{translate:0 -3px}
  .library-teaser-card:hover,.article-card:hover{translate:0 -5px;box-shadow:0 12px 25px #29132913}
  .shape-card{transition:translate .25s ease}.shape-card:hover{translate:0 -7px}
}
@media(prefers-reduced-motion:reduce){
  .motion-ready .motion-item,.motion-ready .hero-v2-visual .hero-v2-phone,.motion-ready .weekly-v2-medal,.motion-ready .hero-v2-star{animation:none!important}
}

.language-picker{position:relative;margin-left:auto;order:2;font:700 15px/1.4 var(--body);color:#291329}.language-picker summary{display:flex;gap:7px;align-items:center;justify-content:center;min-height:48px;padding:0 12px;border:1px solid #c5accb;border-radius:14px;cursor:pointer;list-style:none;background:#fff9f1}.language-picker summary::-webkit-details-marker{display:none}.language-picker summary:focus-visible{outline:3px solid #7540bb;outline-offset:4px}.language-picker nav{position:absolute;right:0;top:calc(100% + 10px);min-width:200px;padding:9px;border-radius:20px;background:#fff9f1;box-shadow:0 12px 32px #29132925;border:1px solid #d6bcde;z-index:40}.language-picker nav a{display:flex;justify-content:space-between;gap:20px;align-items:center;min-height:46px;padding:8px 13px;text-decoration:none;color:#291329;border-radius:10px;font-size:16px}.language-picker a:hover,.language-picker a[aria-current]{background:#e7d3ff}.site-header-inner>.site-nav{order:1;margin-left:auto}.site-menu-toggle{order:3}.site-header-inner{gap:18px}.site-header-inner>.language-picker{margin-left:0}.site-footer a,.site-footer p,.site-footer-bottom{overflow-wrap:anywhere}
:lang(ru),:lang(uk){--display:'Nunito',sans-serif;--body:'Nunito',sans-serif}:lang(ja){--display:'Noto Sans JP',sans-serif;--body:'Noto Sans JP',sans-serif}
html:not([lang=en]) .hero-v2 h1{font-size:clamp(54px,5.2vw,78px);line-height:1.05;letter-spacing:-.045em}html:not([lang=en]) .hero-v2 h1 br{display:none}html:not([lang=en]) .hero-v2 h1 span{display:block}html:not([lang=en]) .button{white-space:normal;text-align:left}html:not([lang=en]) h1,html:not([lang=en]) h2,html:not([lang=en]) h3{overflow-wrap:anywhere}html:not([lang=en]) .shape-card strong{white-space:normal}html:not([lang=en]) .hero-v2-chip{max-width:100%}html:not([lang=en]) .hero-v2-chip strong{font-size:18px}html:not([lang=en]) .preview-water-bottom{gap:5px;flex-wrap:wrap}html:lang(ja) h1,html:lang(ja) h2,html:lang(ja) h3{letter-spacing:-.035em;line-height:1.25}html:lang(ja) .eyebrow,html:lang(ja) .hero-v2-kicker{letter-spacing:.07em}.article-app-cta{min-width:0}.article-app-cta h2{overflow-wrap:anywhere}.article-app-cta .store-row{flex-wrap:wrap}
@media(max-width:1000px){.site-header-inner>.site-nav{gap:16px}.site-nav>a{font-size:14px}.site-logo{font-size:25px}.site-header-inner{gap:12px}}
@media(max-width:760px){.language-picker{margin-left:auto!important}.language-picker summary{padding:0 9px;gap:5px;font-size:14px}.site-header-inner{gap:8px;flex-wrap:nowrap}.site-header-inner>.site-nav{margin-left:0}.site-logo{font-size:25px;gap:7px}.site-logo img{width:34px;height:34px}.site-menu-toggle{flex-shrink:0}.language-picker nav{right:-56px}.site-nav>a{font-size:16px}html:not([lang=en]) .hero-v2 h1{font-size:clamp(41px,10.5vw,61px);letter-spacing:-.04em}html:not([lang=en]) .hero-v2 h1 br{display:none}html:not([lang=en]) .hero-v2-chip strong{font-size:16px}html:not([lang=en]) .hero-v2-kicker{font-size:12px;letter-spacing:1px}html:not([lang=en]) .hero-v2-actions .button{font-size:16px}html:not([lang=en]) .hero-v2-chip small{font-size:13px}html:not([lang=en]) .journal-calendar-top>span{font-size:12px}html:not([lang=en]) .journal-entry-head>span{font-size:11px}html:lang(ja) .hero-v2 h1{font-size:42px;line-height:1.25}}
@media(max-width:360px){.site-header-inner{width:calc(100% - 28px)}.site-logo{font-size:23px;gap:6px}.site-logo .logo-spark{font-size:12px}.site-logo img{width:30px;height:30px}.language-picker summary{padding:0 7px}.language-picker summary>span:first-child{display:none}.site-menu-toggle{width:44px}}
html:not([lang=en]) .library-aha-sticker{padding:12px;text-align:center;gap:2px}html:not([lang=en]) .library-aha-sticker b{font-size:18px;line-height:1.08;max-width:100%;overflow-wrap:normal}html:not([lang=en]) .library-aha-sticker br{display:none}
@media(max-width:480px){html:not([lang=en]) .library-aha-sticker{padding:10px}html:not([lang=en]) .library-aha-sticker b{font-size:16px}}
/* Translated sticker copy stays inside the circle's safe central area. */
#water .hydration-combined .sip-decoration-sticker{padding:13px 12px;text-align:center;gap:3px;font-size:15px;line-height:1.12}
#water .hydration-combined .sip-decoration-sticker>span{display:block;max-width:100%;font-size:14px;line-height:1.12;font-weight:700}
#water .hydration-combined .sip-decoration-sticker strong{font-size:22px;line-height:1.1;max-width:100%}
html:lang(de) #water .hydration-combined .sip-decoration-sticker>span{font-size:12px}
html:lang(ja) #water .hydration-combined .sip-decoration-sticker strong{font-size:17px}
@media(max-width:700px){#water .hydration-combined .sip-decoration-sticker{width:96px;height:96px;padding:13px 12px}#water .hydration-combined .sip-decoration-sticker>span{font-size:13px}#water .hydration-combined .sip-decoration-sticker strong{font-size:21px}html:lang(ja) #water .hydration-combined .sip-decoration-sticker strong{font-size:16px}}

/* Shared release refinements, kept after the established design styles. */
.language-picker summary{gap:10px;min-width:76px;line-height:1}
.language-chevron{width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg);display:block!important;flex-shrink:0}
.language-picker[open] .language-chevron{transform:translateY(2px) rotate(225deg)}
.language-picker nav{max-height:min(70vh,520px);overflow-y:auto;overscroll-behavior:contain}
.download-badge,.article-store{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.developer-methodology{padding:22px 0 0;margin-top:20px;border-top:1px solid #d6bcde}
.developer-methodology p{font-size:15px;line-height:1.65;color:#59415e}
.privacy-settings{padding:8px 0;background:none;border:0;color:inherit;text-decoration:underline;text-underline-offset:4px;font:inherit;cursor:pointer;min-height:44px}
.privacy-banner{position:fixed;bottom:20px;right:20px;width:min(440px,calc(100vw - 32px));z-index:200;background:#fffcf7;color:#291329;padding:24px;border-radius:24px;box-shadow:0 12px 48px #29132930;border:1px solid #bda2ca;font-family:var(--body,'Nunito',system-ui);max-height:calc(100dvh - 40px);overflow-y:auto}
.privacy-banner[hidden]{display:none}
.privacy-banner h2{font-family:var(--display,'Nunito',system-ui);font-size:24px!important;line-height:1.15!important;letter-spacing:-.02em!important;margin:0 0 12px!important}
.privacy-banner p{font-size:15px!important;line-height:1.5!important;margin:0 0 18px!important;color:#59415e!important}
.privacy-actions{display:flex;gap:10px}
.privacy-actions button{flex:1;background:#291329;color:#fffcf7;border:0;min-height:48px;border-radius:12px;padding:10px 16px;font:700 16px/1.3 var(--body,'Nunito',system-ui);cursor:pointer}
.privacy-actions button:hover{background:#592994}
.privacy-actions button:focus-visible,.privacy-settings:focus-visible{outline:3px solid #7540bb;outline-offset:3px}
@media(max-width:760px){.privacy-banner{bottom:16px;right:16px;padding:20px}.privacy-banner h2{font-size:22px!important}.language-picker summary{min-width:68px}.site-footer-bottom{align-items:flex-start}}