#imc{max-width:860px;margin:0 auto;padding:0 1.5rem 3rem}.imc-hero{margin:1.5rem 0 2rem;text-align:center}.imc-hero h1{font-size:clamp(1.8rem, 4vw, 2.6rem);font-weight:800;line-height:1.2;color:var(--color-text,#161616);margin-bottom:.75rem}.imc-hero__sub{font-size:1.05rem;line-height:1.65;color:#555;max-width:640px;margin:0 auto}.imc-calc{background:#fff;border:1px solid #e5e5e5;border-radius:16px;padding:2rem;margin-bottom:3rem;box-shadow:0 4px 24px rgba(0,0,0,.06)}.imc-calc__row{margin-bottom:1.25rem}.imc-calc__row--3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}.imc-calc__field{display:flex;flex-direction:column;gap:.4rem}.imc-calc__field label,.imc-calc__field legend{font-size:.85rem;font-weight:600;color:#444;text-transform:uppercase;letter-spacing:.04em}.imc-calc__field 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#f0f0f0;text-align:center;animation:.4s fadeIn}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.imc-result__score{display:flex;flex-direction:column;align-items:center;margin-bottom:.75rem}.imc-result__value{font-size:clamp(3rem, 8vw, 4.5rem);font-weight:800;line-height:1;color:var(--color-text,#161616)}.imc-result__label{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:#999;margin-top:.25rem}.imc-result__category{display:inline-block;padding:.4rem 1.25rem;font-size:.95rem;font-weight:700;border-radius:50px;margin-bottom:.75rem}.imc-result__detail{font-size:.95rem;line-height:1.6;color:#555;max-width:540px;margin:0 auto 1.5rem}.cat--denutrition{background:#f3e8ff;color:#7c3aed}.cat--maigreur{background:#dbeafe;color:#2563eb}.cat--normal{background:#dcfce7;color:#16a34a}.cat--surpoids{background:#fef9c3;color:#ca8a04}.cat--obesite1{background:#ffedd5;color:#ea580c}.cat--obesite2{background:#fee2e2;color:#dc2626}.cat--obesite3{background:#fce7f3;color:#be185d}.imc-gauge{position:relative;max-width:480px;margin:0 auto 1.5rem;padding-bottom:1.75rem}.imc-gauge__bar{display:flex;height:14px;border-radius:7px;overflow:hidden}.imc-gauge__zone{flex:1}.imc-gauge__zone--denutrition{background:#a78bfa}.imc-gauge__zone--maigreur{background:#60a5fa}.imc-gauge__zone--normal{background:#4ade80}.imc-gauge__zone--surpoids{background:#facc15}.imc-gauge__zone--obesite1{background:#fb923c}.imc-gauge__zone--obesite2{background:#f87171}.imc-gauge__zone--obesite3{background:#f472b6}.imc-gauge__cursor{position:absolute;top:-4px;width:22px;height:22px;border-radius:50%;background:var(--color-text,#161616);border:3px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.25);transform:translateX(-50%);transition:left .5s cubic-bezier(.34, 1.56, .64, 1);left:0}.imc-gauge__labels{display:flex;justify-content:space-between;margin-top:.4rem;padding:0 2%;font-size:.7rem;color:#999;font-weight:600}.imc-result__ideal{font-size:.9rem;color:#666;padding:.75rem 1rem;background:#f9fafb;border-radius:8px;display:inline-block}.imc-result__ideal strong{color:var(--color-text,#161616);font-weight:700}.imc-section{margin-bottom:3rem}.imc-section h2{font-size:clamp(1.2rem, 2.4vw, 1.5rem);font-weight:700;color:var(--color-text,#161616);margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:2px solid var(--color-primary,#37ed4a)}.imc-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.imc-table{width:100%;border-collapse:collapse;font-size:.95rem}.imc-table th{text-align:left;padding:.85rem 1rem;font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:#666;background:#f9fafb;border-bottom:2px solid #e5e5e5}.imc-table td{padding:.85rem 1rem;border-bottom:1px solid #f0f0f0;color:var(--color-text,#161616)}.imc-table tbody tr:hover{background:#fafafa}.imc-table__row--denutrition td:first-child{border-left:4px solid #a78bfa}.imc-table__row--maigreur td:first-child{border-left:4px solid #60a5fa}.imc-table__row--normal td:first-child{border-left:4px solid #4ade80}.imc-table__row--surpoids td:first-child{border-left:4px solid #facc15}.imc-table__row--obesite1 td:first-child{border-left:4px solid #fb923c}.imc-table__row--obesite2 td:first-child{border-left:4px solid #f87171}.imc-table__row--obesite3 td:first-child{border-left:4px solid #f472b6}.imc-content{display:flex;flex-direction:column;gap:2.5rem}.imc-content section{border-top:2px solid var(--color-primary,#37ed4a);padding-top:1.25rem}.imc-content h2{font-size:clamp(1.2rem, 2.4vw, 1.5rem);font-weight:700;line-height:1.3;color:var(--color-text,#161616);margin:0 0 1rem}.imc-content p{font-size:1rem;line-height:1.75;color:var(--color-text,#161616);margin:0 0 .85rem}.imc-content p:last-child{margin-bottom:0}.imc-content picture{display:block;max-width:480px;margin:1.25rem auto 1.5rem;padding:.75rem;background:#fff;border:1px solid #e5e5e5;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.07)}.imc-content picture img{display:block;width:100%;height:auto;border-radius:8px}.imc-content a{color:var(--color-primary-dark,#2eb83d);text-decoration:underline;text-underline-offset:3px}.imc-content a:hover{text-decoration:none}.imc-formula{background:#f0fdf4;border-left:4px solid var(--color-primary,#37ed4a);border-radius:0 8px 8px 0;padding:1rem 1.5rem;margin:1rem 0;text-align:center}.imc-formula p{font-size:1.15rem;margin:0}.imc-faq{border-top:2px solid var(--color-primary,#37ed4a);padding-top:1.25rem}.imc-faq h2{margin-bottom:1.25rem}.imc-faq__item{border:1px solid #e5e5e5;border-radius:10px;margin-bottom:.6rem;overflow:hidden;transition:box-shadow .2s}.imc-faq__item:hover{box-shadow:0 2px 12px rgba(0,0,0,.04)}.imc-faq__item[open]{box-shadow:0 2px 16px rgba(0,0,0,.06)}.imc-faq__question{padding:1rem 1.25rem;font-size:1rem;font-weight:600;color:var(--color-text,#161616);cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:1rem}.imc-faq__question::-webkit-details-marker{display:none}.imc-faq__question::after{content:'+';font-size:1.4rem;font-weight:300;color:#999;transition:transform .2s;flex-shrink:0}.imc-faq__item[open] .imc-faq__question::after{content:'−';color:var(--color-primary-dark,#2eb83d)}.imc-faq__answer{padding:0 1.25rem 1rem}.imc-faq__answer p{font-size:.95rem;line-height:1.7;color:#555;margin:0}@media (max-width:600px){#imc{padding:0 1rem 2rem}.imc-calc{padding:1.25rem;border-radius:12px}.imc-calc__row--3{grid-template-columns:1fr;gap:.75rem}.sex-btn{padding:.6rem .75rem;font-size:.9rem}.imc-table{font-size:.85rem}.imc-table td,.imc-table th{padding:.65rem .75rem}.imc-gauge{max-width:100%}}