#root{min-height:100vh;min-height:100svh}.app-shell{width:min(1120px,calc(100% - 64px));min-height:100vh;min-height:100svh;margin:0 auto;display:flex;flex-direction:column}.site-header{display:flex;align-items:center;justify-content:space-between;min-height:96px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--color-ink);text-decoration:none}.brand-mark{display:grid;width:38px;height:38px;place-items:center;border-radius:12px;background:var(--color-accent);color:#fff;font-size:15px;font-weight:750;letter-spacing:-1px}.brand-name{font-size:18px;font-weight:700;letter-spacing:-.5px}.header-note{color:var(--color-muted);font-size:13px;font-weight:550}.calculator-card{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);flex:1;min-height:650px;margin:24px 0;overflow:hidden;border:1px solid var(--color-border);border-radius:26px;background:var(--color-surface);box-shadow:0 24px 70px #1f303b17}.intro-panel{position:relative;display:flex;flex-direction:column;justify-content:space-between;min-width:0;overflow:hidden;padding:clamp(36px,5vw,64px);background:radial-gradient(ellipse at 86% 82%,rgb(91 206 174 / 18%),transparent 36%),linear-gradient(150deg,#123f3c 0%,#0c302f 100%);color:#fff}.intro-copy,.info-note{position:relative;z-index:1}.eyebrow{margin:0 0 12px;color:var(--color-accent);font-size:11px;font-weight:750;letter-spacing:1.35px;line-height:1.4;text-transform:uppercase}.intro-panel .eyebrow{color:#8ce2c4}.intro-panel h1{margin:0;font-size:clamp(39px,4.8vw,60px);font-weight:650;letter-spacing:-2.7px;line-height:1.07}.intro-description{max-width:340px;margin:22px 0 0;color:#ffffffc2;font-size:15px;line-height:1.75}.info-note{display:flex;align-items:flex-start;gap:13px;max-width:350px;padding-top:21px;border-top:1px solid rgb(255 255 255 / 17%)}.info-icon{display:grid;flex:0 0 21px;width:21px;height:21px;place-items:center;border:1px solid rgb(255 255 255 / 53%);border-radius:50%;color:#fff;font-family:Georgia,serif;font-size:13px;font-style:italic}.info-note p{margin:0;color:#ffffffb3;font-size:12px;line-height:1.6}.decorative-orbit{position:absolute;right:-124px;bottom:80px;width:310px;height:310px;border:1px solid rgb(143 229 196 / 15%);border-radius:50%}.decorative-orbit:before,.decorative-orbit:after{position:absolute;border:1px solid rgb(143 229 196 / 14%);border-radius:50%;content:""}.decorative-orbit:before{top:30px;right:30px;bottom:30px;left:30px}.decorative-orbit:after{top:60px;right:60px;bottom:60px;left:60px}.form-panel{display:flex;flex-direction:column;justify-content:center;min-width:0;padding:clamp(34px,5vw,64px)}.form-heading{margin-bottom:27px}.form-heading h2,.result-view h2{margin:0;color:var(--color-ink);font-size:clamp(23px,2.5vw,29px);font-weight:700;letter-spacing:-.9px}.form-heading>p:last-child{margin:9px 0 0;color:var(--color-muted);font-size:13px;line-height:1.6}.calculator-form{display:grid;gap:19px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:grid;gap:8px;min-width:0}.field label{color:var(--color-ink);font-size:12px;font-weight:650}.field input{width:100%;min-width:0;height:49px;padding:0 14px;border:1px solid var(--color-border);border-radius:10px;outline:none;background:#fff;color:var(--color-ink);font:inherit;font-size:14px;transition:border-color .15s ease,box-shadow .15s ease}.field input::placeholder{color:#a0aaa9}.field input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #1c8b751f}.input-wrap{position:relative}.input-wrap input{padding-right:45px}.input-unit{position:absolute;top:50%;right:14px;transform:translateY(-50%);color:var(--color-muted);font-size:13px;pointer-events:none}.primary-button,.secondary-button{display:flex;min-height:51px;align-items:center;justify-content:center;gap:10px;border:0;border-radius:10px;cursor:pointer;font:inherit;font-size:14px;font-weight:650;transition:background-color .15s ease,transform .15s ease}.primary-button{margin-top:3px;background:var(--color-accent);color:#fff}.primary-button:hover:not(:disabled){transform:translateY(-1px);background:var(--color-accent-dark)}.primary-button:disabled{cursor:wait;opacity:.72}.primary-button span{font-size:19px;font-weight:400}.primary-button:focus-visible,.secondary-button:focus-visible,.brand:focus-visible{outline:3px solid rgb(28 139 117 / 36%);outline-offset:3px}.privacy-note{margin:17px 0 0;color:var(--color-muted);font-size:11px;text-align:center}.error-message{margin:-5px 0 0;color:#b13d3d;font-size:12px;line-height:1.5}.result-view{display:flex;flex-direction:column;align-items:center;text-align:center}.result-icon{display:grid;width:46px;height:46px;margin-bottom:22px;place-items:center;border-radius:50%;background:#e4f4ef;color:var(--color-accent);font-size:21px;font-weight:700}.result-view .eyebrow{margin-bottom:8px}.imc-value{margin:12px 0 0;color:var(--color-accent);font-size:clamp(56px,7vw,76px);font-weight:700;letter-spacing:-4px;line-height:1.1}.result-advice{margin:8px 0 25px;color:var(--color-muted);font-size:15px}.secondary-button{width:100%;border:1px solid var(--color-border);background:#fff;color:var(--color-ink)}.secondary-button:hover{background:#f5f8f6}.page-footer{min-height:70px;display:grid;place-items:center;color:var(--color-muted);font-size:12px}@media (max-width: 800px){.app-shell{width:min(620px,calc(100% - 40px))}.site-header{min-height:76px}.calculator-card{grid-template-columns:1fr;min-height:0;margin:16px 0}.intro-panel{min-height:290px;padding:34px 38px}.intro-panel h1{font-size:42px}.intro-description{max-width:430px;margin-top:14px;font-size:14px}.info-note{max-width:430px;margin-top:28px}.decorative-orbit{right:-155px;bottom:-180px}.form-panel{padding:40px 38px 44px}}@media (max-width: 480px){.app-shell{width:calc(100% - 28px)}.site-header{min-height:68px}.brand-mark{width:34px;height:34px}.brand-name{font-size:16px}.header-note{font-size:11px}.calculator-card{margin:10px 0 16px;border-radius:20px}.intro-panel{min-height:282px;padding:30px 24px}.intro-panel h1{font-size:39px;letter-spacing:-1.8px}.form-panel{padding:34px 24px 36px}.form-row{grid-template-columns:1fr;gap:19px}.field input{height:47px;padding-left:11px}.input-wrap input{padding-right:34px}.input-unit{right:10px}.page-footer{min-height:52px;font-size:11px;text-align:center}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--color-page: #f3f6f3;--color-surface: #fff;--color-ink: #1b302f;--color-muted: #71817e;--color-border: #e2e9e5;--color-accent: #1c8b75;--color-accent-dark: #16735f;color:var(--color-ink);background:var(--color-page);font-optical-sizing:auto}*{box-sizing:border-box}html{min-height:100%}body{min-height:100vh;min-height:100svh;margin:0}button,input{font:inherit}button{-webkit-tap-highlight-color:transparent}