:root{--gk-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;--gk-font-display: Georgia, "Times New Roman", serif;--gk-radius-card: 18px;--gk-radius-control: 12px;--gk-radius-panel: 28px;--gk-page: 24px;--gk-space-small: 12px;--gk-space-group: 24px;--gk-space-section: 88px;--gk-width: 1120px;--gk-transition-fast: .16s ease;color-scheme:light;--gk-background: #f0ecdf;--gk-screen-background: #f0ecdf;--gk-surface: #f8f4e9;--gk-surface-alt: #e9e4d5;--gk-surface-muted: #e4dfcf;--gk-border: #c8c2b1;--gk-border-soft: #d8d2c2;--gk-text-primary: #282b24;--gk-text-secondary: #55594b;--gk-text-muted: #55594b;--gk-text-inverse: #f8f4e9;--gk-accent: #52623e;--gk-accent-dark: #405130;--gk-accent-soft: #e0e5d3;--gk-success: #426137;--gk-warning: #856830;--gk-warning-soft: #ebe0c7;--gk-danger: #913f37;--gk-danger-soft: #f1ded9;--gk-action-fill: #262d33;--gk-action-text: #f7f3e7;--gk-paper-opacity: .1;--gk-shadow-soft: rgb(28 31 27 / .12)}:root[data-theme=dark]{color-scheme:dark;--gk-background: #1b2027;--gk-screen-background: #1b2027;--gk-surface: #242b33;--gk-surface-alt: #20262e;--gk-surface-muted: #2a323b;--gk-border: #515b65;--gk-border-soft: #39434d;--gk-text-primary: #f2efe3;--gk-text-secondary: #c0c8cc;--gk-text-muted: #a5b1ba;--gk-text-inverse: #1b2027;--gk-accent: #b0c48b;--gk-accent-dark: #c2d49e;--gk-accent-soft: #313d2a;--gk-success: #b0c48b;--gk-warning: #e4cf85;--gk-warning-soft: #393627;--gk-danger: #f0aea3;--gk-danger-soft: #422d2d;--gk-action-fill: #b0c48b;--gk-action-text: #1b2418;--gk-paper-opacity: .12;--gk-shadow-soft: rgb(0 0 0 / .24)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;min-width:0;background:var(--gk-background);color:var(--gk-text-primary);font-family:var(--gk-font-sans);line-height:1.65;-webkit-font-smoothing:antialiased;isolation:isolate}body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:var(--gk-paper-image);background-size:512px;opacity:var(--gk-paper-opacity)}[data-theme=dark] body:before{filter:invert(1);opacity:.075;background-position:-.55px -.55px}[data-theme=dark] body:after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:var(--gk-paper-image);background-size:512px;background-position:.55px .55px;opacity:.065}img{display:block;max-width:100%;height:auto}svg{flex-shrink:0;vertical-align:middle}a{color:inherit;text-underline-offset:4px}button,input,textarea{font:inherit}button,summary{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}h1,h2,h3,p,figure{margin:0}h1,h2{font-family:var(--gk-font-display);font-weight:400;line-height:1.08;letter-spacing:-.035em;text-wrap:balance}h1{font-size:4rem}h2{font-size:3.1rem}h3{font-size:1.14rem;line-height:1.3;font-weight:600}h1 em,h2 em{color:var(--gk-accent);font-weight:400}p{color:var(--gk-text-secondary)}p+p{margin-top:16px}:where(a,button,summary,input,textarea,select):focus-visible{outline:2px solid var(--gk-accent);outline-offset:5px}::selection{background:var(--gk-accent);color:var(--gk-text-inverse)}.skip-link{position:fixed;left:16px;top:-100px;z-index:100;padding:12px 20px;color:var(--gk-action-text);background:var(--gk-action-fill)}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:50;background:var(--gk-background);border-bottom:1px solid var(--gk-border-soft)}.header-shell{width:min(var(--gk-width),calc(100% - var(--gk-page) * 2));margin:auto;min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand-link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}.brand-mark{width:42px;height:42px;object-fit:contain}.brand-name{font-family:var(--gk-font-display);font-size:1.5rem;letter-spacing:-.04em}.header-actions{display:flex;align-items:center;gap:28px}.nav-link{min-height:44px;display:inline-flex;align-items:center;font-size:.88rem;text-decoration:none;color:var(--gk-text-secondary)}.nav-link:hover,.text-link:hover{color:var(--gk-accent)}.header-cta,.button-link,.store-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:10px 20px;border:1px solid var(--gk-border);border-radius:var(--gk-radius-control);text-decoration:none;font-size:.93rem;font-weight:600;transition:background var(--gk-transition-fast),transform var(--gk-transition-fast)}.header-cta-primary,.button-link-primary,.store-button-primary{background:var(--gk-action-fill);color:var(--gk-action-text);border-color:var(--gk-action-fill)}.header-cta:hover,.button-link:hover,.store-button:hover{transform:translateY(-2px)}.button-link-secondary{color:var(--gk-text-primary);background:transparent}.store-links{display:flex;gap:12px;flex-wrap:wrap}.store-button{min-height:58px;padding:10px 18px}.store-button span{font-size:1.02rem;line-height:1.2}.store-button small{display:block;font-size:.63rem;font-weight:400;letter-spacing:.015em;margin-bottom:3px}.text-link{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-weight:600;text-decoration:none;border-bottom:1px solid var(--gk-border)}.theme-toggle{width:44px;height:44px;flex-shrink:0;display:grid;place-items:center;border:1px solid var(--gk-border);border-radius:50%;background:transparent;color:var(--gk-text-primary)}.theme-toggle svg{width:19px;height:19px}.theme-toggle .sun,[data-theme=dark] .theme-toggle .moon{display:none}[data-theme=dark] .theme-toggle .sun{display:block}.mobile-nav{display:none;position:relative}.mobile-nav summary{list-style:none;display:grid;place-items:center;width:44px;height:44px}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav nav{position:absolute;top:52px;right:0;width:220px;display:grid;padding:12px;background:var(--gk-surface);border:1px solid var(--gk-border);border-radius:var(--gk-radius-control);box-shadow:0 12px 28px var(--gk-shadow-soft)}.mobile-nav nav a{min-height:44px;padding:10px 12px;text-decoration:none}.mobile-nav nav a:hover{background:var(--gk-surface-alt)}.marketing-page,.page-shell{width:min(var(--gk-width),calc(100% - var(--gk-page) * 2));margin-inline:auto}.eyebrow,.status-chip{font-size:.7rem;font-weight:650;letter-spacing:.15em;text-transform:uppercase;color:var(--gk-accent);margin-bottom:20px}.journal-hero{display:grid;grid-template-columns:1.18fr 1fr;align-items:center;gap:64px;padding:64px 0 48px}.hero-copy{padding-bottom:24px}.hero-lede{max-width:44ch;font-size:1.08rem;margin:28px 0}.trial-note{font-size:.8rem;margin:16px 0 20px}.hero-product{position:relative;padding-left:42px;justify-self:center}.app-screen{width:300px;max-width:100%;border:7px solid #343b40;border-radius:33px;overflow:hidden;background:#1b2027;box-shadow:0 18px 38px var(--gk-shadow-soft)}.app-screen img{width:100%;height:auto}.hero-product .app-screen{width:290px}figcaption{color:var(--gk-text-muted);font-size:.75rem;margin-top:18px;max-width:40ch;line-height:1.5}.hero-product figcaption span{display:block;font-size:.67rem;margin-top:4px}.chapter-strip{display:flex;justify-content:space-between;gap:24px;padding:25px 0;border-block:1px solid var(--gk-border)}.chapter-strip span{display:flex;align-items:center;gap:12px;font-size:.88rem;color:var(--gk-text-secondary)}.chapter-strip svg{color:var(--gk-accent)}.journal-section{padding-block:var(--gk-space-section);border-bottom:1px solid var(--gk-border-soft)}.section-heading{max-width:630px;margin-bottom:42px}.section-heading>p:not(.eyebrow){max-width:54ch;margin-top:24px}.meal-section{display:grid;grid-template-columns:.8fr 1.2fr;column-gap:60px;align-items:center}.meal-section .section-heading{grid-column:1;margin-bottom:36px}.meal-layout{display:contents}.meal-section .method-list{grid-column:1}.meal-section .screen-pair{grid-column:2;grid-row:1 / span 2}.method-row{display:flex;gap:20px;padding:24px 0;border-bottom:1px solid var(--gk-border-soft)}.method-row:first-child{padding-top:0}.method-row>svg{color:var(--gk-accent);margin-top:3px}.method-row p{font-size:.94rem;margin-top:9px}.small-note{font-size:.8rem;margin-top:22px}.screen-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}.screen-pair .app-screen{width:100%;border-width:5px;border-radius:27px}.screen-pair .app-screen:nth-child(2){margin-top:56px}.screen-pair figcaption{grid-column:1 / -1;margin-top:0}.repeat-feature{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.food-photo{border-radius:var(--gk-radius-card);overflow:hidden}.food-photo img{width:100%;aspect-ratio:1;object-fit:cover}.repeat-copy>p:not(.eyebrow),.training-copy>p:not(.eyebrow),.progress-section>div>p:not(.eyebrow){margin-top:24px;max-width:50ch}.inline-detail{display:flex;gap:14px;color:var(--gk-text-secondary);font-size:.92rem;padding-top:22px}.inline-detail svg{color:var(--gk-accent)}.training-section{display:grid;grid-template-columns:1.1fr 1fr;gap:90px;align-items:center}.training-section figure{justify-self:center}.training-steps{padding:0;margin:32px 0 0;list-style:none}.training-steps li{display:flex;gap:18px;padding:18px 0;border-top:1px solid var(--gk-border-soft)}.training-steps li>span{font-family:var(--gk-font-display);color:var(--gk-accent);font-size:1.15rem}.training-steps p{font-size:.92rem;margin-top:6px}.progress-section{display:grid;grid-template-columns:1fr 1.15fr;align-items:center;gap:90px}.progress-section figure{justify-self:center}.progress-section .text-link{margin-top:24px;font-size:.9rem}.homepage-resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-bottom:24px}.homepage-resource-grid a{display:grid;grid-template-columns:1fr auto;align-items:end;text-decoration:none;gap:16px;padding:24px 0;border-block:1px solid var(--gk-border)}.homepage-resource-grid a>span{grid-column:1 / -1;color:var(--gk-accent);font-size:.69rem;font-weight:650;text-transform:uppercase;letter-spacing:.1em}.homepage-resource-grid h3{font-family:var(--gk-font-display);font-size:1.55rem;font-weight:400}.homepage-resource-grid a:hover h3{color:var(--gk-accent)}.questions-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.faq-list{display:grid;align-content:start}.faq-list details{border-bottom:1px solid var(--gk-border)}.faq-list summary{padding:21px 24px 21px 0;font-weight:600}.faq-list details p{padding-bottom:24px;font-size:.94rem}.final-cta-card{text-align:center;padding:70px 24px;margin:40px 0;background:var(--gk-surface-alt);border-block:1px solid var(--gk-border)}.final-cta-card>p:not(.eyebrow){max-width:58ch;margin:24px auto}.final-cta-card .store-links{justify-content:center;margin-top:28px}.site-footer{width:min(var(--gk-width),calc(100% - var(--gk-page) * 2));margin:0 auto;padding:32px 0;border-top:1px solid var(--gk-border)}.footer-nav{display:flex;flex-wrap:wrap;gap:8px 26px}.footer-nav a{display:inline-flex;align-items:center;min-height:44px;font-size:.85rem;text-decoration:none}.footer-nav a:hover{text-decoration:underline}.footer-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:20px;font-size:.75rem;color:var(--gk-text-muted)}.legal-page,.resource-index,.resource-page{padding:56px 0 64px}.legal-hero,.resource-hero,.resource-article-header{padding-bottom:40px;border-bottom:1px solid var(--gk-border)}.legal-hero h1,.resource-hero h1,.resource-article-header h1{max-width:23ch;font-size:3.5rem}.legal-hero p,.resource-hero-lede,.resource-description{max-width:68ch;margin-top:24px;font-size:1.04rem}.legal-card{max-width:760px;padding-top:40px}.legal-card section+section{margin-top:32px;padding-top:28px;border-top:1px solid var(--gk-border-soft)}.legal-card h2,.contact-card h2{font-size:1.6rem;margin-bottom:14px}.legal-card p,.legal-card li,.contact-card li{color:var(--gk-text-secondary)}.legal-card ul,.legal-card ol{padding-left:22px}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;margin-top:40px;align-items:start}.contact-list{list-style:none;padding:0;display:grid;gap:14px;margin-bottom:26px}.contact-list li{display:flex;gap:10px}.check-icon{color:var(--gk-accent);flex-shrink:0}.contact-form{display:grid;gap:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:7px;min-width:0}.field span{font-size:.85rem;font-weight:600}.field input,.field textarea{width:100%;border:1px solid var(--gk-border);border-radius:var(--gk-radius-control);background:var(--gk-surface);color:var(--gk-text-primary);padding:12px 14px}.field input::placeholder,.field textarea::placeholder{color:var(--gk-text-muted);opacity:1}.field textarea{min-height:170px;resize:vertical}.honeypot{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}.form-message{display:none;margin:0;padding:12px;border-radius:var(--gk-radius-control)}.form-message.is-visible{display:block}.form-error{color:var(--gk-danger);background:var(--gk-danger-soft)}.form-success{color:var(--gk-success);background:var(--gk-accent-soft)}.resource-proof-row,.resource-byline{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:24px;color:var(--gk-text-muted);font-size:.78rem}.resource-list-section{margin-top:48px}.resource-card-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.resource-card{display:flex;flex-direction:column;padding:28px 0;border-top:1px solid var(--gk-border)}.resource-card-meta{display:flex;justify-content:space-between;gap:12px;font-size:.72rem;color:var(--gk-text-muted)}.resource-card h3{margin-top:20px;font-family:var(--gk-font-display);font-size:1.9rem;font-weight:400}.resource-card h3 a{text-decoration:none}.resource-card p{margin-top:16px}.resource-card-link{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:24px;color:var(--gk-accent);font-weight:600}.resource-principles{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:36px;padding:36px 0;border-block:1px solid var(--gk-border)}.resource-principles h2{font-size:2rem}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px;font-size:.8rem;color:var(--gk-text-secondary)}.resource-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:64px;margin-top:40px;align-items:start}.direct-answer{padding:28px;background:var(--gk-surface-alt);border-left:2px solid var(--gk-accent)}.direct-answer h2,.resource-takeaways h2{font-size:1.7rem}.direct-answer p{margin-top:16px}.medical-boundary{margin-top:24px;padding:22px;background:var(--gk-warning-soft);border-radius:var(--gk-radius-control)}.medical-boundary p{margin-top:8px}.resource-section{padding-top:36px;margin-top:28px;border-top:1px solid var(--gk-border-soft)}.resource-section h2{font-size:2rem}.resource-section p{margin-top:18px}.resource-section ul{padding-left:22px;color:var(--gk-text-secondary)}.resource-section li+li{margin-top:10px}.resource-takeaways{position:sticky;top:110px;border-left:1px solid var(--gk-border);padding-left:26px}.resource-takeaways ul{padding-left:18px;display:grid;gap:14px;font-size:.9rem;color:var(--gk-text-secondary);margin:22px 0}.resource-sources ol{padding-left:22px}.resource-sources li{margin-top:18px}.resource-sources a{color:var(--gk-accent)}.resource-sources span{display:block;font-size:.78rem;color:var(--gk-text-muted)}.editorial-note{margin-top:32px;padding-top:24px;border-top:1px solid var(--gk-border);font-size:.85rem}.editorial-note p{margin-top:12px}.resource-next{margin-top:56px;padding-top:32px;border-top:1px solid var(--gk-border)}.resource-next h2{font-size:2rem}.resource-next-links{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:28px}.resource-next-links a{display:grid;grid-template-columns:1fr auto;gap:12px;border-top:1px solid var(--gk-border-soft);padding-top:20px;text-decoration:none}.resource-next-links span{grid-column:1 / -1;font-size:.7rem;text-transform:uppercase;letter-spacing:.09em;color:var(--gk-accent)}.download-page{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;align-items:center;padding-block:64px}.download-page h1{font-size:3.6rem}.download-page .hero-lede{margin-bottom:28px}.download-page figure{justify-self:center}.download-page>*{min-width:0}@media(min-width:1400px){:root{--gk-width: 1200px}.journal-hero{gap:100px}}@media(max-width:1000px){h1{font-size:3.35rem}h2{font-size:2.6rem}.journal-hero{gap:30px}.hero-product{padding-left:0}.hero-product .app-screen{width:260px}.meal-section,.training-section,.progress-section,.repeat-feature{gap:36px}.header-actions{gap:20px}.header-actions .nav-feature{display:none}.resource-article-layout{grid-template-columns:minmax(0,1fr) 230px;gap:32px}}@media(max-width:700px){:root{--gk-page: 20px;--gk-space-section: 56px}h1{font-size:2.45rem}h2{font-size:2.35rem}.header-shell{position:relative;min-height:72px;gap:12px;flex-wrap:wrap;padding-block:10px}.brand-name{font-size:1.3rem}.brand-mark{display:none}.header-actions{gap:10px;margin-left:auto}.header-actions .nav-link{display:none}.mobile-nav{display:block;position:static}.mobile-nav nav{top:100%;left:0;right:0;width:auto}.header-cta{padding-inline:12px;font-size:.8rem}.theme-toggle{width:38px;height:44px;border:0}.journal-hero{grid-template-columns:1fr;gap:28px;padding-top:42px}.hero-copy{padding-bottom:0}.hero-lede{font-size:1rem;margin-block:24px}.hero-product .app-screen{width:260px}.hero-product figcaption{text-align:center}.chapter-strip{gap:12px}.chapter-strip span{flex:1;flex-direction:column;align-items:flex-start;font-size:.74rem}.meal-layout,.repeat-feature,.training-section,.progress-section,.questions-section,.download-page{grid-template-columns:1fr;gap:32px}.download-page{grid-template-columns:minmax(0,1fr)}.meal-section{display:block}.meal-layout{display:grid}.meal-section .screen-pair{grid-column:auto;grid-row:auto}.section-heading{margin-bottom:32px}.screen-pair{gap:12px;width:100%;max-width:540px;margin-inline:auto}.screen-pair .app-screen{border-width:4px;border-radius:20px}.screen-pair .app-screen:nth-child(2){margin-top:32px}.food-photo{max-width:460px}.repeat-copy{order:-1}.training-section figure,.progress-section figure{max-width:260px}.progress-section>div{order:-1}.homepage-resource-grid,.resource-card-grid,.resource-principles,.resource-article-layout,.resource-next-links,.contact-layout,.form-grid{grid-template-columns:1fr}.homepage-resource-grid{gap:0}.homepage-resource-grid a+a{border-top:0}.questions-section{gap:16px}.final-cta-card{padding:44px 20px;margin-top:28px}.final-cta-card .store-links{gap:10px}.legal-hero h1,.resource-hero h1,.resource-article-header h1,.download-page h1{font-size:2.55rem}.resource-takeaways{position:static;border-left:0;border-top:1px solid var(--gk-border);padding:28px 0 0}.resource-card-grid{gap:12px}.resource-article-layout{gap:36px}.contact-layout{gap:40px}.legal-page,.resource-index,.resource-page,.download-page{padding-block:36px}.store-button{padding-inline:14px}.store-button span{font-size:.92rem}}@media(max-width:360px){.brand-mark{display:none}.brand-name{font-size:1.15rem}.header-actions{gap:2px}.header-cta{padding-inline:8px;font-size:.75rem}.store-links{flex-direction:column;align-items:stretch}.store-button{justify-content:center}.screen-pair{grid-template-columns:1fr;max-width:260px}.screen-pair .app-screen:nth-child(2){margin-top:16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}.guide-contents{border-bottom:1px solid var(--gk-border);padding-block:20px;margin-block:24px 36px}.guide-contents summary{cursor:pointer;font-weight:600}.guide-contents ul{display:grid;gap:8px;padding-left:20px}.guide-figure{max-width:260px;margin:28px auto}.guide-figure .app-screen{width:100%}.guide-figure figcaption,.guide-caption,.section-sources{color:var(--gk-text-secondary);font-size:.85rem;line-height:1.6}.section-sources a+a{margin-left:12px}.guide-table{max-width:100%;overflow-x:auto;margin-block:24px}.guide-table table{border-collapse:collapse;width:100%;font-size:.9rem}.guide-table th,.guide-table td{padding:12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--gk-border);min-width:110px;overflow-wrap:anywhere}.resource-article-main{min-width:0}