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0;display:flex;flex-wrap:wrap;gap:0.5rem}.zb-cat-pills__link{display:inline-block;padding:0.35em 0.85em;background:var(--c-surface);border:1px solid var(--c-border);border-radius:999px;font-size:0.85rem;color:var(--c-text);text-decoration:none}.zb-cat-pills__link:hover{background:var(--c-bg-subtle);border-color:var(--c-primary);text-decoration:none}.zb-cat-pills__count{color:var(--c-text-muted);font-size:0.75rem;margin-left:0.3em}.zb-faq{margin-top:2rem}.zb-faq__title{margin-bottom:1rem}.zb-faq__list{display:flex;flex-direction:column;gap:0.5rem}.zb-faq__item{background:var(--c-surface);border:1px solid var(--c-border);border-radius:8px;padding:0}.zb-faq__q{padding:0.85em 1em;cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:baseline}.zb-faq__q::after{content:'+';font-size:1.3rem;color:var(--c-text-muted);transition:transform 0.2s ease}.zb-faq__item[open] .zb-faq__q::after{transform:rotate(45deg)}.zb-faq__a{padding:0 1em 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select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(79,70,229,0.12)}.zb-form__status{margin-top:1rem;min-height:1.5em}.zb-form__ok{color:#15803d;font-weight:500}.zb-form__err{color:#b91c1c;font-weight:500}.zb-ad{margin:1.5rem auto;min-height:90px;max-width:100%;overflow:hidden}.zb-ad--header,.zb-ad--footer{max-width:1100px;padding-inline:1rem}.zb-ad--sidebar{margin:0 0 1.5rem}.zb-ad--in_article{margin-block:2rem}.zb-site-footer{background:var(--c-text);color:rgba(255,255,255,0.85);padding-top:3rem;margin-top:4rem}.zb-site-footer__inner{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem;padding-bottom:2rem}@media (max-width:900px){.zb-site-footer__inner{grid-template-columns:1fr 1fr;gap:1.5rem}}@media (max-width:600px){.zb-site-footer__inner{grid-template-columns:1fr}}.zb-site-footer__col-title{color:#fff;font-size:0.95rem;margin-bottom:0.75rem}.zb-site-footer .zb-logo{color:#fff}.zb-site-footer .zb-logo__mark{background:linear-gradient(135deg,var(--c-accent),var(--c-primary))}.zb-site-footer__tagline{font-size:0.85rem;color:rgba(255,255,255,0.6);margin-top:0.5rem}.zb-footer-nav{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0.4em}.zb-footer-nav a{color:rgba(255,255,255,0.75);font-size:0.875rem;text-decoration:none}.zb-footer-nav a:hover{color:#fff;text-decoration:underline}.zb-social-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0.4em}.zb-social-links__link{color:rgba(255,255,255,0.75);font-size:0.875rem;display:inline-flex;align-items:center;gap:0.4em;text-decoration:none}.zb-social-links__link:hover{color:#fff;text-decoration:underline}.zb-site-footer__bar{border-top:1px solid rgba(255,255,255,0.1);padding-block:1rem;font-size:0.8rem;color:rgba(255,255,255,0.55)}.zb-site-footer__bar-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:0.5rem}.zb-site-footer__copy,.zb-site-footer__credit{margin:0}.zb-newsletter{background:linear-gradient(135deg,var(--c-primary),var(--c-accent));color:#fff;padding-block:clamp(2.5rem,5vw,4rem);text-align:center}.zb-newsletter__title{color:#fff;margin-bottom:0.3em}.zb-newsletter__sub{color:rgba(255,255,255,0.85);margin-bottom:1.5rem}.zb-newsletter__form{display:flex;gap:0.5rem;max-width:480px;margin-inline:auto;flex-wrap:wrap;justify-content:center}.zb-newsletter__input{flex:1;min-width:220px;padding:0.65em 0.9em;border-radius:8px;border:0;font-size:0.95rem}.zb-newsletter .zb-btn--primary{background:var(--c-text);border-color:var(--c-text)}.zb-punch{color:var(--c-accent)}.zb-hero--dark{background:#0b0f1a;text-align:left;border-bottom:none;padding-block:clamp(3.5rem,9vw,7rem);overflow:hidden}.zb-hero__grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,0.85fr);gap:clamp(2.5rem,6vw,5rem);align-items:center}@media (max-width:900px){.zb-hero__grid{grid-template-columns:1fr;text-align:center}}.zb-hero--dark .zb-hero__eyebrow{display:inline-block;font-size:0.85rem;font-weight:800;text-transform:uppercase;letter-spacing:0.1em;color:#0b0f1a;background:var(--c-accent);padding:0.4em 1em;border-radius:999px;margin-bottom:1.5rem}.zb-hero--dark .zb-hero__title{color:#fff;background:none;-webkit-text-fill-color:#fff;text-align:left;font-size:clamp(2.75rem,6vw,4.5rem);line-height:1.02;font-weight:800;letter-spacing:-0.03em;margin-bottom:0.5em}.zb-hero--dark .zb-hero__tagline{color:rgba(255,255,255,0.6);text-align:left;max-width:48ch;font-size:1.1rem;margin-bottom:2rem}.zb-hero--dark .zb-hero__search .zb-search-form{margin-inline:0}.zb-hero--dark .zb-hero__cta{justify-content:flex-start;gap:1rem}.zb-hero--dark .zb-btn--primary{background:var(--c-accent);border-color:var(--c-accent);color:#0b0f1a;font-weight:700}.zb-hero--dark .zb-btn--primary:hover{filter:brightness(1.08)}.zb-hero--dark .zb-btn--ghost{color:#fff;border-color:rgba(255,255,255,0.3);font-weight:600}.zb-hero--dark .zb-btn--ghost:hover{background:rgba(255,255,255,0.08);color:#fff;border-color:rgba(255,255,255,0.5)}@media (max-width:900px){.zb-hero--dark .zb-hero__title,.zb-hero--dark .zb-hero__tagline{text-align:center;margin-inline:auto}.zb-hero--dark .zb-hero__cta{justify-content:center}}.zb-hero__media{position:relative}.zb-hero__img{width:100%;height:auto;border-radius:24px;box-shadow:0 40px 80px -24px rgba(0,0,0,0.6)}.zb-hero__media::before{content:'';position:absolute;inset:-16px;z-index:-1;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));border-radius:28px;opacity:0.35;filter:blur(24px)}.zb-trust-strip{padding-block:1.5rem;border-bottom:1px solid var(--c-border)}.zb-trust-strip__inner{display:flex;align-items:center;justify-content:center;gap:clamp(1.5rem,4vw,3.5rem);flex-wrap:wrap}.zb-trust-strip__label{font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--c-text-muted)}.zb-trust-strip__item{font-weight:700;color:var(--c-text-muted);font-size:0.95rem}.zb-section__title--center{text-align:center;margin-bottom:3rem;font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:800;letter-spacing:-0.02em}.zb-section .zb-section__title.zb-section__title--light,h2.zb-section__title.zb-section__title--light{color:#fff}.zb-section.zb-section--dark{background:#0b0f1a}.zb-section.zb-why-us{padding-block:clamp(4rem,8vw,6.5rem)}.zb-why-us__grid{gap:clamp(1.5rem,3vw,2rem)}.zb-why-card{padding:2rem;border:1px solid var(--c-border);border-radius:20px;background:var(--c-surface);transition:transform 0.15s,box-shadow 0.15s}.zb-why-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px -12px rgba(0,0,0,0.1)}.zb-why-card__icon{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:16px;margin-bottom:1.25rem;background:var(--c-primary);color:#fff;font-size:1.5rem;font-weight:800}.zb-why-card__title{margin:0 0 0.6em;font-size:1.25rem;font-weight:700}.zb-why-card__desc{margin:0;color:var(--c-text-muted);font-size:0.98rem;line-height:1.65}.zb-how-it-works{padding-block:clamp(4rem,8vw,6.5rem);color:rgba(255,255,255,0.9)}.zb-steps-row{display:flex;align-items:flex-start;gap:0;flex-wrap:wrap;justify-content:center;margin-top:1rem}.zb-step-card{flex:1 1 200px;max-width:250px;text-align:center;padding:0 1rem}.zb-step-card__num{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:var(--c-accent);color:#0b0f1a;font-weight:800;font-size:1.25rem;margin-bottom:1.25rem}.zb-step-card__title{color:#fff;margin:0 0 0.5em;font-size:1.1rem;font-weight:700}.zb-step-card__desc{margin:0;color:rgba(255,255,255,0.55);font-size:0.92rem;line-height:1.6}.zb-step-connector{flex:0 0 48px;height:2px;background:repeating-linear-gradient(90deg,rgba(255,255,255,0.3) 0 8px,transparent 8px 16px);align-self:center;margin-top:-3rem}@media (max-width:800px){.zb-step-connector{display:none}}.zb-section.zb-testimonials{padding-block:clamp(4rem,8vw,6.5rem);background:var(--c-bg-subtle)}.zb-testimonial-card{margin:0;padding:2rem;background:var(--c-surface);border:1px solid var(--c-border);border-radius:20px}.zb-testimonial-card__stars{color:var(--c-accent);font-size:1rem;letter-spacing:0.15em;margin-bottom:1rem}.zb-testimonial-card__quote{margin:0 0 1.5rem;font-size:1.02rem;line-height:1.65;color:var(--c-text)}.zb-testimonial-card__footer{display:flex;flex-direction:column;gap:0.15em}.zb-testimonial-card__name{font-weight:700;font-size:0.92rem}.zb-testimonial-card__role{font-size:0.82rem;color:var(--c-text-muted)}.zb-section.zb-personas{padding-block:clamp(4rem,8vw,6.5rem);background:#0b0f1a}.zb-personas__grid{gap:1.25rem}.zb-persona-card{padding:1.5rem;border-radius:16px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);transition:border-color 0.15s,background 0.15s}.zb-persona-card:hover{border-color:var(--c-accent);background:rgba(255,255,255,0.06)}.zb-persona-card__title{color:#fff;margin:0 0 0.4em;font-size:1.02rem;font-weight:700}.zb-persona-card__desc{margin:0;color:rgba(255,255,255,0.55);font-size:0.88rem;line-height:1.55}.zb-section.zb-cta-banner{padding-block:clamp(3rem,6vw,5rem);background:linear-gradient(135deg,var(--c-primary),var(--c-accent))}.zb-cta-banner__inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}.zb-cta-banner__title{color:#fff;margin:0 0 0.35em;font-size:clamp(1.6rem,3.5vw,2.25rem);font-weight:800;letter-spacing:-0.02em}.zb-cta-banner__subtext{color:rgba(255,255,255,0.9);margin:0;max-width:50ch;font-size:1.02rem}.zb-cta-banner .zb-btn--primary{background:#0b0f1a;border-color:#0b0f1a;color:#fff;white-space:nowrap}.zb-cta-banner .zb-btn--primary:hover{filter:brightness(1.3)}.zb-btn--lg{padding:0.9em 1.9em;font-size:1.02rem;font-weight:700}.zb-closing-cta{padding-block:clamp(4rem,9vw,7rem);background:#0b0f1a;text-align:center}.zb-closing-cta__title{color:#fff;font-size:clamp(2rem,4.5vw,3rem);font-weight:800;letter-spacing:-0.02em;margin:0 0 1rem;max-width:24ch;margin-inline:auto}.zb-closing-cta__subtitle{color:rgba(255,255,255,0.75);font-size:clamp(0.95rem,2vw,1.05rem);max-width:56ch;margin:0 auto 2rem}.zb-closing-cta__actions{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}.zb-closing-cta__trust{color:rgba(255,255,255,0.55);font-size:0.85rem;margin-top:1.5rem}.zb-section.zb-homepage-faq{padding-block:clamp(4rem,8vw,6.5rem)}.zb-container--narrow{max-width:780px}.zb-faq-accordion{display:flex;flex-direction:column;gap:0.85rem}.zb-faq-item{border:1px solid var(--c-border);border-radius:14px;padding:0;background:var(--c-surface);overflow:hidden}.zb-faq-item__q{padding:1.25rem 1.5rem;cursor:pointer;font-weight:700;font-size:1rem;list-style:none;display:flex;justify-content:space-between;align-items:center}.zb-faq-item__q::-webkit-details-marker{display:none}.zb-faq-item__q::after{content:'+';font-size:1.4rem;font-weight:400;color:var(--c-accent);margin-left:1rem;transition:transform 0.15s}.zb-faq-item[open] .zb-faq-item__q::after{transform:rotate(45deg)}.zb-faq-item__a{margin:0;padding:0 1.5rem 1.25rem;color:var(--c-text-muted);font-size:0.95rem;line-height:1.65}.zb-tool-page{padding-block:1.5rem clamp(2rem,4vw,3rem)}.zb-tool-page__head{margin-bottom:1.5rem}.zb-tool-page__title{margin-bottom:0.3em}.zb-tool-page__formula{font-family:var(--zb-font-mono,monospace);font-size:1.05rem;color:var(--c-text-muted);margin:0 0 0.6em;padding:0.4em 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0.6em}.zb-related-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0.4em}.zb-related-list__item a{display:block;padding:0.45em 0;border-bottom:1px solid var(--c-border);color:var(--c-text);font-size:0.9rem}.zb-related-list__item:last-child a{border-bottom:0}.zb-related-list__item a:hover{color:var(--c-primary);text-decoration:none}.zb-tool-widget{background:linear-gradient(135deg,var(--c-bg-subtle) 0%,var(--c-surface) 100%);border:1px solid var(--c-border);border-radius:16px;padding:clamp(1.2rem,3vw,2rem);margin-bottom:2rem}.zb-tool-widget__container{min-height:80px}.zb-converter{display:grid;gap:1rem}.zb-converter--bidirectional{grid-template-columns:1fr auto 1fr;align-items:end;gap:1rem}@media (max-width:600px){.zb-converter--bidirectional{grid-template-columns:1fr}.zb-converter__swap{justify-self:center}}.zb-converter__field{display:flex;flex-direction:column;gap:0.4em}.zb-converter__label{font-size:0.8rem;font-weight:600;text-transform:uppercase;letter-spacing:0.04em;color:var(--c-text-muted)}.zb-converter__input-group{display:flex;min-width:0}.zb-converter__input{flex:1;padding:0.75em 0.95em;border:1px solid var(--c-border);border-radius:8px 0 0 8px;background:var(--c-surface);font-size:1.1rem;font-family:var(--zb-font-mono,monospace);color:var(--c-text);border-right:0;min-width:0}.zb-converter__input:focus{outline:none;border-color:var(--c-primary);box-shadow:inset 0 0 0 1px var(--c-primary)}.zb-converter__select{padding:0.75em 0.85em;border:1px solid var(--c-border);border-radius:0 8px 8px 0;background:var(--c-bg-subtle);color:var(--c-text);font-size:0.95rem;border-left:0;cursor:pointer;min-width:90px}.zb-converter__select:focus{outline:none;border-color:var(--c-primary)}.zb-converter__swap{width:44px;height:44px;border-radius:50%;border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.2s ease;align-self:end;margin-bottom:0.1em}.zb-converter__swap:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);transform:rotate(180deg)}.zb-converter__result{font-size:1.5rem;font-family:var(--zb-font-mono,monospace);color:var(--c-primary);font-weight:600;padding:0.4em 0}.zb-converter__result-unit{font-size:0.95rem;color:var(--c-text-muted);margin-left:0.3em;font-weight:400}.zb-converter--multi .zb-converter__results-table{width:100%;border-collapse:collapse;table-layout:fixed}.zb-converter--multi .zb-converter__results-table th{text-align:left;padding:0.5em 0.6em;font-size:0.8rem;text-transform:uppercase;letter-spacing:0.04em;color:var(--c-text-muted);background:var(--c-bg-subtle)}.zb-converter--multi .zb-converter__results-table td{padding:0.6em;font-family:var(--zb-font-mono,monospace);border-top:1px solid var(--c-border);min-width:0;overflow-wrap:break-word}.zb-converter--multi .zb-converter__results-table tr:hover td{background:var(--c-bg-subtle)}@media (max-width:480px){.zb-converter__input-group{flex-direction:column}.zb-converter__input{border-radius:8px 8px 0 0;border-right:1px solid var(--c-border);border-bottom:0}.zb-converter__select{border-radius:0 0 8px 8px;border-left:1px solid var(--c-border);border-top:0;width:100%}}.zb-result-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:12px;padding:1.2rem;margin-top:1rem}.zb-result-card__label{font-size:0.8rem;text-transform:uppercase;letter-spacing:0.05em;color:var(--c-text-muted)}.zb-result-card__value{font-size:2rem;font-weight:700;color:var(--c-primary);font-family:var(--zb-font-mono,monospace);margin:0.2em 0}.zb-result-card__category{display:inline-block;padding:0.3em 0.8em;border-radius:999px;font-size:0.85rem;font-weight:600}.zb-result-card__category--underweight{background:#fef3c7;color:#92400e}.zb-result-card__category--normal{background:#d1fae5;color:#065f46}.zb-result-card__category--overweight{background:#fed7aa;color:#9a3412}.zb-result-card__category--obese{background:#fecaca;color:#991b1b}.zb-percentage-grid{display:grid;gap:1rem}.zb-percentage-grid .zb-converter__field{padding:1rem;background:var(--c-surface);border:1px solid var(--c-border);border-radius:8px}.zb-converter__ingredient-select{display:block;margin:0.5rem 0;padding:0.6em 0.85em;border:1px solid var(--c-border);border-radius:8px;background:var(--c-surface);font-size:0.95rem;width:100%}.zb-fraction-input{display:flex;gap:0.4em;align-items:center}.zb-fraction-input input{width:70px;padding:0.6em 0.85em;border:1px solid var(--c-border);border-radius:8px;text-align:center;font-family:var(--zb-font-mono,monospace);font-size:1.05rem}.zb-fraction-input span{font-size:1.4rem;color:var(--c-text-muted)}.zb-noscript{background:#fef3c7;color:#92400e;padding:0.85em 1em;border-radius:8px;border:1px solid #fcd34d}.zb-tool-cta{margin:1.5em 0}.zb-comparison-page{padding-block:1.5rem 3rem}.zb-comparison-page__head{margin-bottom:1.5rem}.zb-comparison-page__title{margin:0}.zb-comparison-page__content{margin-top:2rem;max-width:760px}.zb-comparison-page__actions{margin-top:2rem}.zb-comparison-canvas{background:var(--c-bg-subtle);border:1px solid var(--c-border);border-radius:16px;padding:clamp(1rem,3vw,2rem);overflow:hidden}.zb-comparison-canvas__container{background:var(--c-surface);border-radius:12px;border:1px solid var(--c-border);padding:1rem;min-height:300px;position:relative;overflow:auto}.zb-comparison-canvas__svg{display:block;width:100%;height:auto;min-height:280px}.zb-comparison-canvas__baseline{stroke:var(--c-border);stroke-width:2}.zb-comparison-canvas__bar{fill:var(--c-primary);transition:opacity 0.15s ease}.zb-comparison-canvas__bar:hover{opacity:0.85}.zb-comparison-canvas__bar--target{fill:var(--c-accent)}.zb-comparison-canvas__bar-value{fill:var(--c-text);font-size:11px;font-weight:700;font-family:var(--zb-font-body,sans-serif)}.zb-comparison-canvas__bar-label{fill:var(--c-text);font-size:11px;font-weight:600;font-family:var(--zb-font-body,sans-serif)}.zb-comparison-canvas__bar-multiplier{fill:var(--c-text-muted);font-size:10px;font-family:var(--zb-font-mono,monospace)}.zb-comparison-canvas__bar-multiplier--target{fill:var(--c-text);font-weight:700;font-family:var(--zb-font-body,sans-serif)}.zb-comparison-canvas__legend{margin-top:1rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:0.5rem}.zb-comparison-legend-item{background:var(--c-surface);border:1px solid var(--c-border);border-radius:8px;padding:0.6em 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