:root{--ink:#182840;--muted:#58697d;--blue:#004aac;--blue-deep:#042d77;--cream:#f5f7fc;--line:#d9e2f0;--green:#0a6e58;--danger:#b42332}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.58 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
body>header{background:#05083c;border-bottom:1px solid #17245e;padding:13px 0}body>header .wrapper{display:flex;align-items:center}body>header img{max-width:min(200px,60vw);height:auto}
.wrapper{width:min(calc(100% - 32px),1190px);margin:auto}main{padding:24px 0 62px}a{color:var(--blue)}.breadcrumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.87rem;color:var(--muted);margin-bottom:24px}
.hero{padding:24px 0 22px}.eyebrow,.step{display:inline-block;color:var(--blue);font-size:.74rem;font-weight:800;letter-spacing:.095em;text-transform:uppercase}.eyebrow{border:1px solid #cbdcf9;background:#edf4ff;border-radius:999px;padding:7px 13px}
h1,h2,h3{line-height:1.18;letter-spacing:-.035em}h1{font-size:clamp(2.05rem,4.3vw,3.65rem);max-width:850px;color:#05295c;margin:17px 0 14px}h2{font-size:clamp(1.45rem,2.3vw,1.95rem);margin:7px 0 10px}h3{font-size:1.12rem;margin:8px 0}
.hero-lead{font-size:clamp(1rem,1.55vw,1.16rem);color:#42546e;max-width:870px;margin:0 0 18px}.hero-perks{display:flex;gap:8px 18px;flex-wrap:wrap;font-size:.85rem;color:#346075;font-weight:650}
.workspace{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(290px,1fr);gap:18px;align-items:start}.workspace-input,.workspace-results{min-width:0}
.panel{background:white;border:1px solid var(--line);border-radius:19px;padding:clamp(16px,2vw,27px);margin:0 0 18px;box-shadow:0 6px 25px #0b28570a}.section-header p{color:var(--muted);margin:0 0 21px}
.base-fields,.ingredient-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.field,.ingredient-field{min-width:0;display:flex;flex-direction:column;gap:5px;font-size:.87rem;font-weight:700;color:#293f5e}
.field small,.ingredient-field small{font-size:.76rem;font-weight:400;color:var(--muted)}.field .required{color:var(--danger)}
input,select{border:1px solid #bbcbe0;background:#fff;color:#172d4e;border-radius:10px;min-height:44px;width:100%;min-width:0;padding:10px 11px;font:inherit;font-size:1rem;outline-offset:2px}
input:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #96befe;outline-offset:2px;border-color:var(--blue)}
input::placeholder{color:#91a0b2}.field input{margin:0}.ingredient-field input,.ingredient-field select{font-size:.92rem}
.info-strip{background:#ecf4ff;border-left:4px solid var(--blue);padding:12px 14px;border-radius:9px;font-size:.87rem;line-height:1.55;color:#28445f;margin-bottom:16px}
.ingredient-card{padding:15px;border-radius:13px;border:1px solid #dce5f0;margin:0 0 12px;background:#fbfdff;min-width:0}
.ingredient-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:13px}.ingredient-title strong{font-size:.95rem;color:#122d54}
.ingredient-fields{gap:11px}.ingredient-fields>.ingredient-field:first-child{grid-column:1/-1}
.derived-field{background:#eaf3ff;border:1px solid #d6e4f7;border-radius:9px;padding:10px}.derived-field span{font-size:.78rem;font-weight:600}.derived-field output{font-size:1.06rem;font-weight:800;color:#12396f}
button,.referral-link{font:inherit;font-size:.88rem;font-weight:750;cursor:pointer;border-radius:10px;padding:11px 15px;min-height:44px;border:1px solid transparent;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;text-align:center;gap:8px}
button:disabled{opacity:.46;cursor:not-allowed}.primary-button{color:#fff;background:var(--blue)}.primary-button:hover{background:var(--blue-deep)}
.secondary-button{background:#e9f1ff;color:var(--blue);border-color:#b9cffa}.secondary-button:hover{background:#dceaff}
.outline-button{background:#fff;color:var(--blue);border-color:#a6bfeb}.outline-button:hover{background:#f2f7ff}
.text-button{background:transparent;color:var(--blue);padding:9px;border-color:transparent}.text-button:hover{background:#eff5ff}.danger{color:var(--danger)}
.helper{color:var(--muted);font-size:.84rem;margin:13px 0 0}.actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:19px}
.form-message{border-radius:10px;padding:10px 12px;background:#f0f6ff;color:#214a78;margin:15px 0 0;font-size:.87rem}.form-message.error{background:#fff0f0;color:#9b1f2a;border:1px solid #f2c5ca}
.workspace-results{position:sticky;top:14px}.results-panel{background:#fff;border-color:#cad8f0}.empty-result{text-align:center;padding:29px 7px;color:var(--muted)}.empty-result h2{color:var(--ink);font-size:1.22rem}.empty-icon{display:block;font-size:2.7rem;margin-bottom:12px}
.primary-result{margin:17px 0;background:#eff5ff;border-radius:12px;padding:17px;display:flex;flex-direction:column;gap:3px}.primary-result span{font-size:.86rem;font-weight:700;color:#425977}.primary-result strong{font-size:clamp(1.7rem,2.9vw,2.3rem);color:#043b8d;letter-spacing:-.06em}
.suggested{background:#e9f8f2;border:1px solid #bfe4d7;border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:4px}.suggested span{color:#145c4c;font-size:.9rem;font-weight:800}.suggested strong{font-size:clamp(1.8rem,2.7vw,2.5rem);color:#006149;letter-spacing:-.045em}.suggested small{color:#38705b;font-size:.78rem}
.detail-list{margin:14px 0}.detail-list>div{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid #e8eef6;padding:9px 0;font-size:.86rem}.detail-list dt{color:#53647a}.detail-list dd{margin:0;font-weight:750;text-align:right;white-space:nowrap}.negative{color:var(--danger)!important}
.comparison{border-top:2px solid #ecf0f5;padding-top:13px}.comparison h3{font-size:.99rem}.result-note{font-size:.8rem;color:#576a80;background:#f4f7fa;padding:10px 12px;border-radius:10px}
.export-actions{display:flex;gap:8px;flex-wrap:wrap;border-top:1px solid #edf0f5;padding-top:16px;margin-top:16px}.export-actions>*{flex:1}
.privacy-note{color:#718298;font-size:.76rem;margin:14px 0 0}
.content-section{margin:25px 0 0;padding:clamp(18px,3vw,30px);background:#fff;border:1px solid var(--line);border-radius:18px}.content-section>p{color:#485c72;max-width:1000px}
.explain-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-top:20px}
.explain-card{background:#f5f8ff;border:1px solid #e0eaf8;border-radius:13px;padding:19px}.explain-card p{color:#52647b;font-size:.91rem;margin-bottom:0}.card-number{color:#0b57a9;font-weight:900;font-size:.83rem;letter-spacing:.12em}
.formula-box{background:#f5f8ff;border:1px solid #dce6f5;border-radius:13px;padding:14px 20px}.formula-box p{font-size:.91rem;overflow-wrap:anywhere;border-bottom:1px solid #e2eaf4;padding:9px 0;margin:0}.formula-box p:last-child{border:0}
.referral-section{background:linear-gradient(130deg,#eef5ff,#fff);border-color:#ccdffc}.referral-section>div{max-width:900px}.referral-link{margin:8px 0}.disclosure{font-size:.81rem;color:#50647a;line-height:1.5}
.faq-section details{border-bottom:1px solid #e3ebf5;padding:13px 0}.faq-section details:last-child{border-bottom:0}.faq-section summary{cursor:pointer;font-weight:750;color:#244468}.faq-section details p{margin:10px 0 1px;color:#4d6077}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.related-grid a{display:flex;flex-direction:column;gap:4px;background:#f5f8ff;padding:16px;border:1px solid #dce7f9;border-radius:11px;text-decoration:none}.related-grid a:hover{border-color:#659be0}.related-grid span{font-size:.83rem;color:#63748b}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden]{display:none!important}
@media(max-width:970px){.workspace{grid-template-columns:minmax(0,1fr)}.workspace-results{position:static}.workspace-results .results-panel{margin-bottom:0}.primary-result strong,.suggested strong{font-size:2.2rem}}
@media(max-width:580px){.wrapper{width:calc(100% - 24px)}main{padding-top:15px}.hero{padding:10px 0 19px}.hero-perks{gap:8px 12px}.panel{border-radius:13px;padding:16px}.base-fields,.ingredient-fields,.explain-grid,.related-grid{grid-template-columns:1fr}.ingredient-fields>.ingredient-field:first-child{grid-column:1}.ingredient-card{padding:13px}.content-section{padding:17px}.actions>*{flex:1 1 100%}.export-actions>*{flex:1 1 100%}}
@media print{body{background:#fff;color:#000;font-size:11pt}main{padding:0}.wrapper{width:100%;max-width:100%}body>header,.breadcrumbs,.hero-perks,.actions,.export-actions,.related-section,.referral-section,.faq-section,.privacy-note,.info-strip,footer{display:none!important}.workspace{display:block}.panel,.content-section{border:0;box-shadow:none;padding:10px 0;break-inside:avoid}.results-panel{page-break-before:always}.ingredient-card{break-inside:avoid}.ingredient-fields{grid-template-columns:repeat(3,1fr)}input,select{border:0;border-bottom:1px solid #ddd;padding:3px;min-height:0}h1{font-size:20pt}.content-section:not(:first-of-type){display:none}}
