:root{color:#263c50;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#f7f9fc;font-family:DM Sans,sans-serif;font-weight:400;line-height:1.6}*{box-sizing:border-box}body{min-width:280px;margin:0}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;touch-action:manipulation}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline-offset:5px;outline:3px solid #2172ca}h1,h2,p{margin:0}h1,h2{font-family:Manrope,sans-serif}svg{flex-shrink:0}::selection{color:#153855;background:#cbe3f9}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}html{scroll-behavior:smooth;scroll-padding-top:24px}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}.standalone-calculator{background:#fff;border:1px solid #e0e7ef;border-radius:22px;max-width:920px;display:grid;overflow:hidden;box-shadow:0 12px 40px -25px #33587733}.standalone-form{padding:26px 23px}.standalone-form h2{letter-spacing:-.7px;font-size:1.65rem}.standalone-form .field{margin-top:20px}.compact-fields{gap:0;display:grid}.select-wrap{background:#fcfdfe;border:1px solid #a8b7c7;border-radius:10px;align-items:center;min-height:60px;padding:0 14px;display:flex}.select-wrap:focus-within{border-color:#2879b9;box-shadow:0 0 0 3px #2879b918}.select-wrap select{color:#263c50;width:100%;font:inherit;background:0 0;border:0;outline:0;min-height:56px}.select-wrap.invalid{border-color:#b33942}.standalone-result{text-align:center;color:#52677a;background:#eef4fa;flex-direction:column;justify-content:center;align-items:center;min-height:270px;padding:34px 24px;display:flex}.standalone-result>.small-label{color:#587691}.standalone-result>p:last-child{max-width:370px;line-height:1.75}.metric-value{color:#263c50;letter-spacing:-2px;margin:24px 0 13px;font-family:Manrope,sans-serif;font-size:clamp(2.5rem,7vw,4rem);font-weight:750;line-height:1.15}.metric-value small{letter-spacing:0;color:#5f7386;margin-top:8px;font-family:DM Sans,sans-serif;font-size:.9375rem;font-weight:600;display:block}.metric-value.empty{color:#7690a8}.direction-switch{background:#edf1f6;border-radius:10px;grid-template-columns:1fr 1fr;margin-top:24px;padding:4px;display:grid}.direction-switch button{color:#56677a;background:0 0;border:0;border-radius:7px;min-height:48px;font-weight:650}.direction-switch button[aria-pressed=true]{color:#2267a5;background:#fff;box-shadow:0 1px 5px #1f3e5b17}@media (width>=640px){.compact-fields{grid-template-columns:repeat(3,1fr);gap:14px}.compact-fields .field{min-width:0}}@media (width>=800px){.standalone-calculator{grid-template-columns:1.08fr 1fr}.standalone-form{padding:32px 38px}.standalone-result{border-left:1px solid #e0e8f0;min-height:100%}}@media (width<=359px){.standalone-form{padding-inline:18px}}.tool-nav{flex-wrap:wrap;gap:8px;margin-top:20px;display:flex}.tool-nav a{color:#275e8c;background:#fff;border:1px solid #c9d8e7;border-radius:24px;align-items:center;min-height:44px;padding:8px 15px;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex}.tool-nav a:hover{background:#e7f0fa;border-color:#7ba8cf}.health-tools{margin:40px 0 46px;scroll-margin-top:24px}.tools-intro{justify-content:space-between;align-items:end;gap:24px;margin-bottom:23px;display:flex}.tools-intro h2{letter-spacing:-.6px;margin-top:7px;font-size:1.8rem}.tools-intro>p{color:#5f7386;max-width:410px;font-size:1rem}.tools-grid{align-items:start;gap:24px;display:grid}.tool-card{background:#fff;border:1px solid #dce5ef;border-radius:20px;min-width:0;padding:28px;scroll-margin-top:24px}.tool-heading{color:#426988;align-items:center;gap:12px;margin-bottom:20px;display:flex}.tool-number{color:#256dae;background:#edf4fb;border-radius:10px;place-items:center;width:36px;height:36px;font-size:.875rem;font-weight:700;display:grid}.tool-card h3{letter-spacing:-.4px;margin:0 0 10px;font-family:Manrope,sans-serif;font-size:1.3rem;line-height:1.4}.tool-description{color:#5f7386;font-size:1rem}.scope-note{color:#48657d;background:#f0f5fa;border-radius:8px;margin-top:14px;padding:10px 12px;font-size:.875rem}.scope-note a,.tool-note a{text-underline-offset:3px}.measurement-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.tool-card .calculate-button{margin-top:20px;padding:10px 14px;font-size:.9375rem}.tool-output{color:#355a78;background:#eef4fa;border-radius:12px;margin-top:22px;padding:19px}.output-label{margin-bottom:9px;font-size:.875rem;font-weight:600;display:block}.tool-output p{font-size:.9375rem;line-height:1.7}.tool-output p+p{margin-top:8px}.weight-range{flex-wrap:wrap;align-items:center;gap:7px 13px;display:flex;margin-bottom:8px!important}.weight-range strong{letter-spacing:-.7px;font-family:Manrope,sans-serif;font-size:1.6rem}.weight-range small{letter-spacing:0;font-family:DM Sans,sans-serif;font-size:.875rem;font-weight:500}.weight-range>span{font-size:.875rem}.ratio-value{margin:3px 0 12px;font-family:Manrope,sans-serif;font-size:2.5rem;line-height:1.2;display:block}.waist-reference{color:#285c4e;background:#eaf5ef}.waist-increased{color:#785619;background:#fff4dd}.waist-high{color:#824633;background:#f9eae5}.tool-output .rounding-note{margin-top:12px;font-size:.8125rem}.tool-note{color:#5f7386;margin-top:18px;font-size:.875rem;line-height:1.75}.tool-details{border-top:1px solid #e1e8f0;margin-top:20px;padding-top:10px}.tool-details summary{cursor:pointer;padding-block:10px;font-size:.9375rem;font-weight:600}.tool-details summary:focus-visible{outline-offset:4px;outline:3px solid #2172ca}.tool-details p{color:#5f7386;margin-top:9px;font-size:.9375rem;line-height:1.8}.waist-table{margin-top:16px}.waist-table th,.waist-table td{padding-inline:6px}.waist-table td:first-child{width:51%}@media (width>=800px){.tools-grid{grid-template-columns:1fr 1fr}}@media (width<=799px){.tools-intro{flex-direction:column;align-items:start;gap:12px}.tools-intro>p{max-width:100%}}@media (width<=399px){.tool-card{padding:22px 18px}.measurement-grid{grid-template-columns:1fr;gap:0}.tool-nav{gap:6px}.tool-nav a{padding-inline:11px;font-size:.8125rem}}.link-section{margin:48px 0}.link-section-heading{flex-direction:column;gap:10px;margin-bottom:22px;display:flex}.link-section-heading h2{letter-spacing:-.6px;margin-top:7px;font-size:1.8rem}.link-section-heading>p{color:#5f7386;max-width:440px}.link-card-grid{gap:12px;display:grid}.link-card{background:#fff;border:1px solid #dce5ef;border-radius:14px;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;min-height:112px;padding:19px;text-decoration:none;transition:border-color .18s,box-shadow .18s,transform .18s;display:grid}.link-card:hover{border-color:#9bbad5;transform:translateY(-2px);box-shadow:0 10px 28px -22px #274d6d}.link-card-number{color:#256dae;background:#edf4fb;border-radius:10px;place-items:center;width:38px;height:38px;font-size:.75rem;font-weight:700;display:grid}.link-card strong{font-family:Manrope,sans-serif;font-size:1rem;line-height:1.35;display:block}.link-card small{color:#637386;margin-top:5px;font-size:.875rem;line-height:1.55;display:block}.link-card>svg{color:#3c719d}@media (width>=680px){.link-card-grid{grid-template-columns:repeat(2,1fr)}.link-section-heading{flex-direction:row;justify-content:space-between;align-items:end;gap:28px}}@media (width>=1024px){.link-card-grid{grid-template-columns:repeat(3,1fr)}.link-card{align-items:start;min-height:132px}.link-card>svg{margin-top:10px}}@media (width<=359px){.link-card{gap:10px;padding:16px}.link-card-number{width:34px;height:34px}}.shell{width:min(1120px,100% - 40px);margin-inline:auto}.faq-section{border-top:1px solid #dfe6ee;gap:24px;margin:0 0 44px;padding-top:30px;display:grid}.faq-intro h2{margin:8px 0;font-size:1.4rem;line-height:1.4}.faq-intro p{color:#647588;font-size:1rem}.faq-list details{border-bottom:1px solid #dfe6ee;padding:16px 0}.faq-list summary{cursor:pointer;align-content:center;min-height:44px;padding-right:8px;font-size:1rem;font-weight:600}.faq-list summary:focus-visible{outline-offset:4px;border-radius:3px;outline:3px solid #2172ca}.faq-list details p{color:#5f7386;padding:8px 0 4px;font-size:1rem;line-height:1.8}.faq-list details:first-child{padding-top:0}.noscript-note{border:1px solid #a8b7c7;border-radius:8px;margin-bottom:20px;padding:16px}@media (width>=800px){.faq-section{grid-template-columns:1fr 1.6fr;gap:45px}}.skip-link{z-index:5;background:#fff;border-radius:8px;padding:12px 20px;position:fixed;top:-80px;left:20px}.skip-link:focus{top:16px}.site-header{border-bottom:1px solid #e3e9ef;justify-content:space-between;align-items:center;padding-block:23px;display:flex}.brand{letter-spacing:-1.3px;align-items:center;font-family:Manrope,sans-serif;font-size:1.9rem;font-weight:800;line-height:1;text-decoration:none;display:flex}.brand-mark{color:#fff;background:#226baf;border-radius:12px;place-items:center;width:37px;height:37px;margin-right:9px;display:grid}.brand-dot{color:#2878be}.header-nav{align-items:center;gap:16px;display:flex}.header-link{align-items:center;gap:9px;min-height:44px;font-size:.875rem;font-weight:550;text-decoration:none;display:flex}.header-link:hover{color:#2168a7}.intro{padding:36px 0 29px}.eyebrow,.small-label{letter-spacing:1.45px;font-size:.75rem;font-weight:700}.eyebrow{color:#306d9b}h1{letter-spacing:-1.4px;margin:12px 0;font-size:clamp(1.9rem,4vw,2.75rem);font-weight:750;line-height:1.28}h1 span{color:#2879b9}.intro>p{color:#637284;max-width:36rem;font-size:1rem}.calculator{background:#fff;border:1px solid #e0e7ef;border-radius:22px;scroll-margin-top:20px;display:grid;overflow:hidden;box-shadow:0 12px 40px -25px #33587733}.form-panel{padding:26px 23px}.panel-heading{align-items:center;gap:10px;margin-bottom:21px;display:flex}.section-icon{color:#3275ae;background:#edf4fb;border-radius:10px;place-items:center;width:35px;height:35px;display:grid}.panel-heading .small-label{letter-spacing:1.2px;font-size:.75rem}.adult-tag{color:#627081;background:#f3f5f8;border-radius:5px;margin-left:auto;padding:3px 8px;font-size:.75rem}.form-panel h2{letter-spacing:-.7px;font-size:1.65rem;font-weight:700}.panel-description{color:#677585;margin-top:5px;font-size:1rem}.field{margin-top:23px}label{font-size:.9375rem;font-weight:600;display:block}.label-row{justify-content:space-between;align-items:center;min-height:44px;margin-bottom:7px;display:flex}.field>label{margin-bottom:10px}.unit-switch{background:#edf1f6;border-radius:9px;padding:3px;display:flex}.unit-switch button{color:#56677a;background:0 0;border:0;border-radius:6px;min-width:44px;min-height:44px;font-size:.875rem;font-weight:600}.unit-switch button[aria-pressed=true]{color:#2267a5;background:#fff;box-shadow:0 1px 5px #1f3e5b17}.input-wrap{color:#708399;background:#fcfdfe;border:1px solid #a8b7c7;border-radius:10px;align-items:center;gap:13px;min-height:60px;padding:0 17px;transition:border-color .18s,box-shadow .18s;display:flex}.input-wrap:focus-within{border-color:#2879b9;box-shadow:0 0 0 3px #2879b918}.input-wrap input{color:#263c50;background:0 0;border:0;outline:none;width:100%;min-width:0;padding:15px 0;font-size:1.15rem;line-height:1.4}.input-wrap input:focus-visible{outline:none}.input-wrap input::placeholder{color:#748393;font-size:1rem}.input-unit{color:#627286;font-size:.875rem;font-weight:500}.field-hint{color:#637284;margin:7px 0 0;font-size:.875rem}.invalid{border-color:#b33942}.error{color:#a32934;margin-top:7px;font-size:.875rem}.calculate-button{color:#fff;background:#256dae;border:none;border-radius:10px;justify-content:center;align-items:center;gap:16px;width:100%;min-height:56px;margin-top:27px;font-size:1rem;font-weight:600;transition:background .2s,transform .2s;display:flex;box-shadow:0 4px 9px #256dae1c}.calculate-button:hover{background:#19588f;transform:translateY(-1px)}.calculate-button:active{transform:translateY(0)}.privacy-note{color:#627284;justify-content:center;align-items:center;gap:7px;margin-top:15px;font-size:.75rem;display:flex}.result-panel{text-align:center;background:#eef4fa;border-top:1px solid #e0e8f0;flex-direction:column;align-items:center;padding:31px 23px 24px;display:flex;position:relative}.result-panel>.small-label{letter-spacing:1.6px;color:#587691;font-size:.75rem}.gauge{width:min(260px,100%);margin:29px 0 20px;position:relative}.gauge svg{width:100%;display:block;overflow:visible}.gauge svg>path{fill:none;stroke-width:11px;stroke-linecap:round}.gauge-track{stroke:#e2eaf2}.gauge-blue{stroke:#91b7dc}.gauge-green{stroke:#76baa6}.gauge-yellow{stroke:#e8c574}.gauge-orange{stroke:#d79c81}.gauge-value{letter-spacing:-1px;background:#eef4fa;padding:0 6px;font-family:Manrope,sans-serif;font-size:2.6rem;font-weight:700;line-height:1.1;position:absolute;top:57%;left:50%;transform:translate(-50%,-18%)}.gauge-value span{letter-spacing:0;color:#617589;margin-top:8px;font-family:DM Sans,sans-serif;font-size:.875rem;font-weight:400;display:block}.result-copy{border-radius:8px;width:100%}.result-copy h2{letter-spacing:-.4px;font-size:1.2rem;font-weight:650}.result-copy>p{color:#5f7386;max-width:330px;margin:10px auto 0;font-size:1rem;line-height:1.8}.result-copy .result-measurements{font-size:.75rem}.result-badge{color:#275f52;background:#dcefe6;border-radius:6px;margin-top:12px;padding:4px 12px;font-size:.875rem;font-weight:650;display:inline-block}.result-badge.under{color:#275f94;background:#dce9f6}.result-badge.over{color:#795317;background:#fff0cb}.result-badge.obese1,.result-badge.obese2,.result-badge.obese3{color:#8a4031;background:#f8e5de}.result-note{color:#59758e;text-align:left;border-top:1px solid #d9e3ed;align-items:center;gap:10px;width:100%;max-width:340px;margin-top:30px;padding-top:20px;font-size:.875rem;line-height:1.7;display:flex}.has-result .gauge{margin-top:19px;margin-bottom:10px}.has-result .result-note{margin-top:20px}.explanation{gap:30px;margin:38px 0 43px;scroll-margin-top:25px;display:grid}.subsection-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:16px;display:flex}.subsection-heading h2,.about-panel h2{letter-spacing:-.4px;font-size:1.125rem;font-weight:700}.reference-label{letter-spacing:.7px;color:#657487;font-size:.75rem;font-weight:600}table{border-collapse:collapse;width:100%;font-size:.875rem}th{text-align:left;color:#637386;border-bottom:1px solid #dce4ed;padding:0 12px 10px;font-size:.875rem;font-weight:550}td{border-bottom:1px solid #e5ebf2;padding:10px 12px}td:first-child{color:#617285;font-variant-numeric:tabular-nums;width:43%}td:last-child{font-weight:500}.category-dot{vertical-align:middle;background:#7d9bc2;border-radius:50%;width:7px;height:7px;margin-right:10px;display:inline-block}.category-dot.normal{background:#419982}.category-dot.over{background:#c39d41}.category-dot.obese1{background:#cf905e}.category-dot.obese2{background:#c97969}.category-dot.obese3{background:#b4616e}.selected-row{background:#e6eff9}.your-result{color:#286da5;white-space:nowrap;margin-left:9px;font-size:.75rem;font-weight:700}.source{color:#637386;margin:13px 12px 0;font-size:.75rem}.source a{text-underline-offset:3px}.source a:hover{color:#226bad}.about-panel{background:#f4f7fa;border:1px solid #e0e7ee;border-radius:15px;padding:25px}.about-icon{color:#4d7b9c;background:#e5edf5;border-radius:12px;place-items:center;width:40px;height:40px;margin-bottom:14px;display:grid}.about-panel>p{color:#647588;margin-top:11px;font-size:1rem;line-height:1.85}.formula{border-bottom:1px solid #dce4ed;flex-direction:column;gap:5px;margin:4px 0;padding:14px 0;display:flex}.formula span{color:#63768a;font-size:.75rem}.formula strong{color:#375b7a;font-size:.9375rem;font-weight:500}.about-panel .medical-note{color:#637386;font-size:.875rem;line-height:1.8}.site-footer{border-top:1px solid #dfe6ee;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:8px;padding-block:22px;display:flex}.footer-brand{letter-spacing:-.8px;color:#667b8e;font-family:Manrope,sans-serif;font-size:1.2rem;font-weight:800}.site-footer p,.footer-end{color:#637386;font-size:.75rem}.footer-end{margin-left:auto;display:none}@media (width>=720px){.shell{width:min(1120px,100% - 80px)}.site-header{padding-block:26px}.intro{padding-top:42px;padding-bottom:33px}.calculator{grid-template-columns:1.08fr 1fr}.form-panel{padding:31px 30px}.result-panel{border-top:0;border-left:1px solid #e0e8f0;justify-content:center;padding:37px 26px 27px}.explanation{grid-template-columns:1.08fr 1fr;gap:32px;margin-top:38px}.about-panel{padding:25px 28px}.footer-end{display:block}.gauge{margin-top:40px;margin-bottom:27px}.result-note{margin-top:37px}.subsection-heading{min-height:30px}td{padding-block:9px}}@media (width>=1024px){.shell{width:min(1060px,100% - 120px)}.intro{padding-top:43px;padding-bottom:32px}.form-panel{padding:32px 42px 28px}.calculator{grid-template-columns:1fr 1fr}.explanation{grid-template-columns:1fr 1fr;gap:40px}.result-panel{padding-inline:43px}h1{font-size:2.65rem}}@media (width<=359px){.shell{width:calc(100% - 28px)}.form-panel,.result-panel{padding-inline:18px}.panel-heading{flex-wrap:wrap;gap:7px}.brand{font-size:1.7rem}td{padding-inline:5px}.category-dot{margin-right:6px}}.guide-lead{color:#52677a;max-width:760px;margin:0 0 24px;font-size:1rem}.guide-link{color:#225f96;text-underline-offset:4px;align-items:center;gap:10px;min-height:44px;margin-top:16px;font-weight:600;display:inline-flex}.breadcrumb{color:#52677a;font-size:.875rem}.breadcrumb a{text-underline-offset:3px;padding-block:8px;display:inline-block}.guide-content{max-width:800px;margin:32px 0 40px;font-size:1rem;line-height:1.8}.guide-content section{margin-block:32px}.guide-content h2,.guide-sources h2,.weight-guide>h2{letter-spacing:-.4px;margin-bottom:14px;font-size:1.5rem;line-height:1.4}.guide-content h3{margin:22px 0 8px;font-size:1.125rem;line-height:1.5}.guide-content p+p,.guide-content table+p{margin-top:14px}.guide-content p,.guide-content li{color:#52677a}.guide-content li+li{margin-top:8px}.guide-content a,.guide-sources a{text-underline-offset:3px;color:#225f96}.guide-content .formula{overflow-wrap:anywhere;background:#eef4fa;border:0;border-radius:10px;padding:18px}.guide-content .formula strong{font-size:1.0625rem}.medical-disclaimer{color:#52677a;border-left:3px solid #7ba8cf;max-width:800px;margin-block:24px;padding:12px 18px;font-size:.875rem;line-height:1.8}.guide-sources{color:#52677a;border-top:1px solid #dfe6ee;max-width:800px;margin:32px 0 40px;padding-top:24px;font-size:.9375rem;line-height:1.8}.guide-sources h2{font-size:1.125rem}.table-scroll{max-width:100%;overflow-x:auto}.table-scroll table{min-width:250px}.table-scroll+p{margin-top:14px}.footer-nav{color:#52677a;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;width:100%;font-size:.875rem;display:grid}.footer-nav>div{flex-direction:column;display:flex}.footer-nav strong{color:#263c50;margin-bottom:6px;font-family:Manrope,sans-serif}.footer-nav a{text-underline-offset:3px;align-items:center;min-height:38px;display:inline-flex}.weight-guide,.single-tool{max-width:760px;margin-block:28px}.related-links{background:#eef4fa;border-radius:14px;max-width:800px;margin:32px 0;padding:24px}.related-links h2{margin-bottom:12px;font-size:1.125rem}.related-links>div{flex-wrap:wrap;gap:8px;display:flex}.related-links a{color:#225f96;background:#fff;border:1px solid #c9d8e7;border-radius:22px;align-items:center;min-height:42px;padding:8px 13px;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex}.related-links a:hover{background:#f8fbfe;border-color:#7ba8cf}.guide-sources ul{padding-left:20px}.guide-sources li+li{margin-top:7px}@media (width>=720px){.site-footer{grid-template-columns:.65fr 1.35fr}.footer-nav{grid-template-columns:repeat(2,minmax(180px,1fr))}}@media (width<=479px){.header-nav{gap:7px}.header-link{font-size:.75rem}.site-header{gap:12px}.brand{font-size:1.7rem}.brand-mark{width:34px;height:34px;margin-right:7px}}@media (width<=399px){.guide-content ul,.guide-content ol{padding-left:24px}.footer-nav{grid-template-columns:1fr}}.site-footer{align-items:start;gap:24px;padding-block:28px;display:grid}.footer-intro{flex-wrap:wrap;align-items:center;gap:14px;display:flex}
