.protein-check{margin:28px 0 40px;padding:clamp(22px,4vw,48px);border:1px solid #b9cbe0;border-radius:20px;background:#eef5fc;color:#102649;scroll-margin-top:30px}.protein-check *{box-sizing:border-box}.protein-check h2{font-size:clamp(1.65rem,4vw,2.5rem);line-height:1.4;margin:6px 0 12px}.protein-check p{font-size:1rem;line-height:1.8}.protein-check summary{display:list-item;cursor:pointer;font-size:1.05rem;font-weight:700;padding:16px 0;color:#174d84}.protein-check summary:focus-visible,.protein-check input:focus-visible,.protein-check button:focus-visible{outline:3px solid #2765a1;outline-offset:4px}.protein-foods{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:12px 0 20px}.protein-food{display:grid;gap:8px;background:white;border:1px solid #c7d6e6;border-radius:12px;padding:18px;min-width:0}.protein-food strong{font-size:1.1rem}.protein-food span,.protein-check small{font-size:.9rem;line-height:1.6}.protein-food input{width:100%;min-height:44px;border:1px solid #829bb5;border-radius:8px;padding:9px;font:inherit;color:#102649;background:#fff}.protein-result{background:#102649;color:white;padding:24px;border-radius:14px}.protein-result output{display:block;font-size:2.4rem;font-weight:700;line-height:1.4}.protein-result p{margin:4px 0}.protein-check button{font:inherit;padding:12px 20px;border:1px solid #718aa6;border-radius:8px;background:white;color:#102649;cursor:pointer;margin:16px 0}.protein-check a{color:#174d84;text-decoration:underline}.protein-check .protein-note{font-size:.9rem}.protein-check .protein-error{color:#a22525;font-weight:700}.protein-check .protein-source{font-size:.85rem}@media(max-width:700px){.protein-foods{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:420px){.protein-foods{grid-template-columns:1fr}.protein-check{padding:20px}}
.protein-guide{background:white;border:1px solid #b9cbe0;border-radius:14px;padding:20px;margin:12px 0 20px}.protein-guide h3{margin:0 0 16px;font-size:1.15rem}.protein-diagram{display:flex;align-items:center;justify-content:space-around;gap:12px;flex-wrap:wrap}.protein-diagram>div{display:grid;justify-items:center;gap:8px;text-align:center}.protein-icon{display:block;font-size:2.4rem;line-height:1.4;font-family:'Apple Color Emoji','Segoe UI Emoji',sans-serif}.protein-thickness{display:flex;align-items:center;gap:8px;font-size:2.2rem;height:54px}.protein-thickness b{font-size:1.1rem}.protein-guide-number{font-size:1.8rem;color:#174d84}.protein-examples{display:flex;flex-wrap:wrap;gap:8px}.protein-examples span{padding:8px 12px;background:#eef5fc;border-radius:8px}.protein-food{align-content:start;gap:10px}.protein-food-heading{display:flex;align-items:center;gap:12px}.protein-food-heading .protein-icon{font-size:2rem}.protein-food .protein-amount{color:#174d84;font-size:1.5rem}.protein-food label{font-size:1rem;font-weight:600}.protein-stepper{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:6px;align-items:center}.protein-stepper button{padding:0;margin:0;min-height:48px;font-size:1.3rem}.protein-stepper input{text-align:center;min-height:48px;padding:6px;appearance:textfield}.protein-stepper input::-webkit-inner-spin-button{appearance:none}.protein-subtotal{color:#174d84;font-weight:600}.protein-other{grid-column:1/-1}.protein-check .protein-source,.protein-food span,.protein-check small{font-size:.9rem}.protein-guide .protein-note{margin-bottom:0}@media(max-width:700px){.protein-foods{grid-template-columns:repeat(2,minmax(0,1fr))}.protein-check{padding:20px}.protein-food{padding:14px}.protein-diagram{gap:10px}.protein-diagram>div{flex:1;min-width:72px}.protein-food-heading{gap:6px}.protein-food-heading strong{font-size:1rem}}@media(max-width:480px){.protein-foods{grid-template-columns:1fr}.protein-food{padding:18px}.protein-diagram>span{display:none}.protein-guide{padding:14px}.protein-guide-number{font-size:1.5rem}}
.protein-check{margin:20px 0 28px;padding:16px 22px;border-radius:14px}
.protein-check h2{font-size:clamp(1.15rem,2.5vw,1.4rem);line-height:1.5;margin:0 0 2px}
.protein-check .protein-expand>summary{font-size:1rem;line-height:1.5;min-height:44px;padding:10px 0}
.protein-check .protein-expand[open]>summary{border-bottom:1px solid #b9cbe0;margin-bottom:16px}
@media(max-width:700px){.protein-check{padding:14px 18px;margin:16px 0 24px}}