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/* Three preset groups followed by results. */
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/* Mobile-first controls and proportional syringe visualization. */
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/* Navy, porcelain, and champagne palette; plain-language result layout. */
:root{--ink:#142237;--muted:#596579;--line:#dde1e7;--paper:#f5f6f8;--lime:#e8cf98}.results{background:#142237;border-top:3px solid #b99450}.calculator{box-shadow:0 16px 48px #14223709}.presets button[aria-pressed=true]{background:#142237;border-color:#142237;box-shadow:inset 0 -2px 0 #c6a667}.input-wrap{background:#fcfcfd}.step{color:#826731}.input-wrap:focus-within{border-color:#a38245;box-shadow:0 0 0 1px #a38245}.results>.metrics{grid-row:2/4}.results>div[aria-live]{grid-row:2/4}.results>.syringe-panel{grid-row:5}.result-note{color:#c9d0dc}.syringe-panel,.metrics{border-color:#3c485b}.result-status,.volume,.syringe-heading span,.syringe-note,.metrics dt{color:#c9d0dc}.how-to{padding:48px 0 38px;border-bottom:1px solid var(--line)}.how-to h2,.faq h2{font-size:32px;letter-spacing:-.8px}.section-intro{color:var(--muted);max-width:660px}.how-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));list-style:none;counter-reset:steps;padding:0;margin:28px 0;gap:28px 40px}.how-steps li{counter-increment:steps;position:relative;padding-left:48px}.how-steps li:before{content:counter(steps);position:absolute;left:0;top:0;width:32px;height:32px;display:grid;place-items:center;border:1px solid #c8b488;border-radius:50%;color:#745927;font-size:14px;font-weight:650}.how-steps h3{margin:0 0 8px;font-size:18px}.how-steps p{color:var(--muted);font-size:15px;margin:0}.method-link{font-size:14px;color:var(--muted);margin-bottom:0}.faq{max-width:900px}.faq h2{margin-bottom:28px}.faq details a{font-size:14px}.disclaimer{margin:16px auto 0}.results h2{margin-bottom:18px}@media(max-width:650px){.how-to{padding:36px 8px}.how-to h2,.faq h2{font-size:28px;line-height:1.2}.how-steps{grid-template-columns:1fr;gap:24px;margin:26px 0}.how-steps li{padding-left:44px}.how-steps p{font-size:15px}.section-intro{font-size:15px}.results>.result-note{margin-bottom:0}.results>.syringe-panel{margin-top:12px}.faq{padding-top:36px}.result-status{font-size:15px}.results h2{font-size:24px}.results>.metrics{order:2}}

/* Compact domain wordmark and phone spacing. */
.brand{gap:10px}.wordmark{display:inline-flex;align-items:baseline;letter-spacing:-.7px}.brand-domain{color:#80652e}.input-wrap input{min-height:48px}.input-wrap select{min-height:44px;font-size:16px}.input-grid .presets button{touch-action:manipulation}.how-to,.faq{content-visibility:auto;contain-intrinsic-size:auto 700px}@media(max-width:650px){header .brand{gap:8px;min-width:0}header .wordmark{display:flex;flex-direction:column;align-items:flex-start;line-height:1.12;font-size:17px;letter-spacing:-.5px}.brand-domain{font-size:13px;letter-spacing:.3px;margin-top:4px}header{padding:10px 14px}.intro{padding:23px 0}.input-grid .presets{gap:7px}.results-jump,.quiet{touch-action:manipulation}footer .wordmark{font-size:16px;flex-wrap:wrap}}@media(max-width:350px){header .wordmark{font-size:16px}header nav a{padding:0 4px;font-size:13px}header{gap:6px}.intro h1{font-size:29px}.inputs{padding:18px 14px}}@media print{.how-to,.faq{content-visibility:visible}}