/* Reuse the published site's technical palette and recommended Oswald; not new official brand specifications. */
:root{--orange:#f59e0b;--orange-strong:#9a4600;--ink:#171717;--paper:#fff;--soft:#f5f5f2;--muted:#595959;--line:#deded7;--error:#a21f16;--warm:#fff8ed}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 Arial,Helvetica,sans-serif}h1,h2,h3,p{margin:0}h1,h2{font-family:Oswald,'Arial Narrow',Arial,sans-serif;font-weight:600;line-height:1.08;letter-spacing:-.025em}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit}button,a,input,select,summary{touch-action:manipulation}button,summary{cursor:pointer}img{display:block;max-width:100%}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--orange-strong);outline-offset:4px}.wrap{width:min(1200px,calc(100% - 64px));margin-inline:auto}.skip{position:absolute;left:16px;top:-100px;background:#fff;padding:12px;z-index:20}.skip:focus{top:12px}.site-header{border-bottom:1px solid var(--line);background:#fff}.header-inner{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:13px;text-decoration:none}.brand img{width:67px;height:72px;object-fit:contain}.brand>span{font-size:12px;letter-spacing:.14em;font-weight:700;line-height:1.4}.brand small{display:block;font-size:10px;color:var(--muted);letter-spacing:.1em}nav{display:flex;align-items:center;gap:24px}.back-link{font-size:13px;min-height:44px;display:flex;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-height:52px;padding:13px 22px;border:1px solid transparent;border-radius:4px;font-size:14px;font-weight:700;line-height:1.4;text-decoration:none;transition:background .18s}.btn-orange{background:var(--orange);color:var(--ink)}.btn-orange:hover{background:#ffad26}.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#333}.btn-outline{border-color:var(--ink);background:transparent}.btn-outline:hover{background:#ffffff30}.btn:disabled{opacity:.55;cursor:not-allowed}.intro{padding-block:52px 40px}.eyebrow{display:flex;align-items:center;gap:10px;font-size:11px;line-height:1.5;letter-spacing:.14em;text-transform:uppercase;font-weight:700;margin-bottom:18px}.eyebrow:before{content:'';width:28px;height:3px;flex-shrink:0;background:var(--orange)}h1{font-size:clamp(42px,5.4vw,72px)}h1>span{color:var(--orange-strong)}.intro-copy{max-width:680px;color:var(--muted);margin-top:22px;font-size:17px}.trust-line{font-size:13px;margin-top:18px;color:var(--muted)}.calculator-section{background:var(--soft);padding-block:36px 52px;border-block:1px solid var(--line)}.calculator-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:30px;align-items:start}.form-panel{padding:32px;background:#fff;border:1px solid var(--line);border-radius:5px}.section-title{display:flex;gap:18px;align-items:flex-start;margin-bottom:25px}.section-number{font-family:Oswald,Arial,sans-serif;color:var(--orange-strong);font-size:27px;line-height:1.1}.section-title h2{font-family:Arial,sans-serif;font-size:21px;line-height:1.3;letter-spacing:-.02em}.section-title p{font-size:14px;color:var(--muted);margin-top:6px}.field{margin-bottom:22px;min-width:0}label,legend{font-size:14px;font-weight:700}label>span:not(.goal-card span){font-weight:400}label>span{color:inherit}.field label{display:block;margin-bottom:7px}.field input,.field select{width:100%;height:50px;border:1px solid #94948d;background:#fff;color:var(--ink);border-radius:4px;padding:10px 12px;font-size:16px}.field select{padding-right:24px}.field input::placeholder{color:#73736d}.field [aria-invalid=true]{border-color:var(--error);box-shadow:0 0 0 1px var(--error)}.help{font-size:12px;line-height:1.6;color:var(--muted);margin-top:6px}.measurements{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.field-error{font-size:13px;font-weight:700;color:var(--error);margin-top:6px}.goal-field{border:0;padding:0;margin:0 0 24px;min-width:0}.goal-field legend{padding:0;margin-bottom:9px}.goals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.goal-card{position:relative;display:flex;align-items:flex-start;gap:8px;padding:12px 9px;border:1px solid #94948d;border-radius:4px;cursor:pointer;min-height:84px;font-size:13px;line-height:1.4}.goal-card input{margin:3px 0 0;accent-color:var(--ink);flex-shrink:0;width:15px;height:15px}.goal-card span{font-weight:700}.goal-card small{display:block;color:var(--muted);font-size:11px;font-weight:400;line-height:1.5;margin-top:5px}.goal-card:has(input:checked){background:var(--warm);border-color:var(--orange-strong);box-shadow:inset 0 0 0 1px var(--orange-strong)}.goal-card:has(input:focus-visible){outline:3px solid var(--orange-strong);outline-offset:3px}.scope{border-top:1px solid var(--line);padding-top:20px}.scope>p{font-size:12px;color:var(--muted);line-height:1.7}.checkbox{display:flex;align-items:flex-start;gap:10px;margin-top:14px;min-height:44px;font-size:13px;cursor:pointer}.checkbox input{width:18px;height:18px;flex:0 0 18px;margin:2px 0 0;accent-color:var(--ink)}.form-status{font-size:13px;color:var(--error);font-weight:700}.form-status:not(:empty){margin-block:10px}.calculate{width:100%;margin-top:8px;font-size:16px}.privacy-note{font-size:12px;color:var(--muted);margin-top:12px;text-align:center}.result-column{position:sticky;top:24px}.empty-result{padding:38px;background:var(--ink);color:#fff;border-radius:5px;overflow:hidden;position:relative}.result-mark{font-family:Oswald,Arial,sans-serif;font-size:92px;font-weight:600;color:var(--orange);line-height:1}.result-mark span{display:block;font-family:Arial,sans-serif;font-size:10px;letter-spacing:.15em;font-weight:700;color:#d0d0d0;margin-top:16px}.empty-result h2{font-size:34px;margin-top:46px}.empty-result>p{font-size:15px;color:#ccc;margin-top:18px}.empty-legend{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}.empty-legend span{border:1px solid #707070;border-radius:3px;padding:5px 8px;font-size:10px;letter-spacing:.06em;color:#e1e1e1}.empty-result .empty-foot{font-size:13px;margin-top:32px;padding-top:22px;border-top:1px solid #555}.community-note{display:flex;gap:16px;padding:24px 4px;align-items:flex-start}.community-note p{color:var(--muted);font-size:13px}.community-note strong{display:block;color:var(--ink);margin-bottom:3px}.result{background:#fff;border:1px solid var(--line);border-top:4px solid var(--orange);padding:30px;border-radius:5px}.result h2{font-size:29px}.result-goal{font-size:14px;margin-top:12px;color:var(--muted)}.energy{padding-block:20px 24px}.energy strong{font-family:Oswald,Arial,sans-serif;font-size:72px;line-height:1.15;color:var(--orange-strong);font-weight:500;letter-spacing:-.04em}.energy>span{display:block;font-size:14px;color:var(--muted);margin-top:3px}.macro{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:16px 0}.macro b{font-size:15px}.macro>span>small{display:block;font-size:11px;color:var(--muted);margin-top:3px;max-width:195px}.macro>strong{font-family:Oswald,Arial,sans-serif;font-size:29px;font-weight:500;white-space:nowrap}.macro>strong>small{font-family:Arial,sans-serif;font-size:13px}.result-note{color:var(--muted);font-size:12px;line-height:1.65;margin-block:12px 14px}.reset{min-height:44px;background:none;border:0;padding:8px 0;font-size:13px;color:var(--orange-strong);font-weight:700;text-decoration:underline;text-underline-offset:4px;text-align:left}.guardrail{padding:32px;background:var(--warm);border:1px solid #deb577;border-radius:5px}.guardrail h2{font-size:31px}.guardrail>p:not(.eyebrow){margin-top:16px;font-size:14px;color:var(--muted)}.guardrail .reset{margin-top:12px}.method-section{padding-block:64px;display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.method-section h2{font-size:44px}details{border-bottom:1px solid var(--line)}details:first-child{border-top:1px solid var(--line)}summary{padding:20px 30px 20px 0;list-style:none;position:relative;font-size:15px;font-weight:700}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:4px;font-size:22px;top:14px;font-weight:400}details[open]>summary:after{content:'−'}.detail-body{padding:0 20px 22px 0;color:var(--muted);font-size:14px}.detail-body p+p{margin-top:14px}.sources{padding-left:20px;margin-bottom:0}.sources a{display:inline-block;padding-block:8px;color:var(--orange-strong);overflow-wrap:anywhere}.calculation-details{border-top:1px solid var(--line)}.calculation-details summary{font-size:13px;padding-block:14px}.calculation-details summary:after{top:8px}.calculation-details>div{padding-bottom:16px;font-size:12px;color:var(--muted)}.calculation-details p+p{margin-top:10px}.closing{padding-block:42px;background:var(--orange)}.closing-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}.closing h2{font-size:46px}.closing p:not(.eyebrow){max-width:560px;font-size:14px;margin-top:16px}.closing .eyebrow:before{background:var(--ink)}.closing-actions{display:flex;flex-direction:column;gap:12px;min-width:260px}footer{display:flex;justify-content:space-between;gap:20px;padding-block:28px 88px;color:var(--muted);font-size:12px}footer a{display:inline-flex;align-items:center;min-height:44px}.whatsapp-float{position:fixed;right:24px;bottom:24px;z-index:5;display:grid;place-items:center;width:52px;height:52px;border:1px solid #128c7e;border-radius:50%;background:#25d366;box-shadow:0 3px 12px #0002;transition:background .18s}.whatsapp-float:hover{background:#128c7e}.whatsapp-float img{width:28px;height:28px}.notice{padding:16px;background:var(--warm);font-size:14px}
@media(max-width:1000px){.brand>span{display:none}.calculator-grid{gap:20px;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}.form-panel,.result,.empty-result{padding:24px}.goals{grid-template-columns:1fr}.goal-card{min-height:54px;align-items:center;padding:10px 12px}.goal-card input{margin:0}.goal-card small{margin-top:2px}.method-section{gap:36px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header-inner{min-height:76px;gap:12px}.brand img{width:53px;height:58px}nav{gap:10px}.back-link{display:none}.site-header .btn{font-size:12px;padding:11px 15px;min-height:46px}.intro{padding-block:32px 28px}h1{font-size:clamp(36px,8vw,58px)}.intro-copy{font-size:16px;margin-top:18px}.trust-line{font-size:12px;max-width:270px;line-height:1.8}.calculator-section{padding-block:20px 26px}.calculator-grid{grid-template-columns:1fr;gap:20px}.form-panel{padding:22px 18px}.result-column{position:static}.section-title{gap:12px}.section-title h2{font-size:19px}.measurements{gap:10px}.measurements label{font-size:13px}.measurements label>span{display:block}.field input{padding-inline:10px}.goals{grid-template-columns:1fr}.goal-card{gap:12px}.goal-card span{font-size:14px}.goal-card small{display:inline;font-size:12px;margin-left:8px}.empty-result{padding:26px}.empty-result h2{margin-top:28px;font-size:29px}.result-mark{font-size:64px}.empty-result .empty-foot{margin-top:24px}.community-note{padding-block:20px 0}.method-section{grid-template-columns:1fr;gap:26px;padding-block:40px}.method-section h2{font-size:36px}.closing-inner{flex-direction:column;align-items:stretch;gap:28px}.closing h2{font-size:38px}.closing-actions{min-width:0}.closing .eyebrow{font-size:10px}footer{flex-direction:column;gap:4px;padding-bottom:86px}.whatsapp-float{right:16px;bottom:calc(16px + env(safe-area-inset-bottom))}.result h2{font-size:28px}.energy strong{font-size:64px}.scope>p{font-size:12px}.goal-card small{display:block;margin-left:0}}
@media(max-width:360px){.wrap{width:calc(100% - 28px)}.form-panel{padding:20px 14px}.measurements{gap:8px}h1{font-size:34px}.energy strong{font-size:58px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}