*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
:root{--bmi-sticky-top:64px}
body.bmi-body{margin:0;font-family:"Outfit",system-ui,sans-serif;background:#f0fdf4;color:#0f172a;line-height:1.6;min-height:100vh}
.ac-bg{position:fixed;inset:0;z-index:-1;background:
  radial-gradient(ellipse 70% 45% at 15% 0%,rgba(16,185,129,.22),transparent 55%),
  radial-gradient(ellipse 60% 40% at 95% 10%,rgba(5,150,105,.15),transparent 50%),
  linear-gradient(165deg,#ecfdf5 0%,#fff 38%,#f8fafc 100%)}
.ac-layout{display:grid;grid-template-columns:minmax(0,1fr);max-width:1240px;margin:0 auto;padding:0 1rem 5rem}
@media(min-width:1100px){.ac-layout{grid-template-columns:130px minmax(0,1fr) 130px;gap:1rem}}
.ac-rail{display:none}
@media(min-width:1100px){.ac-rail{display:flex;flex-direction:column;align-items:center;padding-top:5rem;position:sticky;top:1rem;height:fit-content;min-height:320px}}
.ac-topbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(16,185,129,.15);margin:0 -1rem;padding:0 1rem;box-shadow:0 8px 32px rgba(5,150,105,.06)}
.ac-topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:60px;max-width:920px;margin:0 auto}
.ac-brand{display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;color:#064e3b;font-weight:800;font-size:1.08rem}
.ac-logo{border-radius:14px;box-shadow:0 8px 24px rgba(16,185,129,.28)}
.ac-menu-btn{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;border:none;background:#ecfdf5;border-radius:14px;cursor:pointer}
.ac-menu-btn span{display:block;height:2px;background:#059669;border-radius:2px}
@media(min-width:769px){.ac-menu-btn{display:none}}
.ac-nav{display:none;flex-wrap:wrap;align-items:center;gap:.35rem .65rem}
@media(min-width:769px){.ac-nav{display:flex}}
.ac-nav.open{display:flex;position:fixed;inset:60px 0 auto 0;background:#fff;flex-direction:column;padding:1rem 1.25rem;border-bottom:1px solid #d1fae5;box-shadow:0 16px 48px rgba(15,23,42,.1);z-index:55;max-height:calc(100vh - 60px);overflow:auto}
body.ac-nav-open::after{content:"";position:fixed;inset:0;background:rgba(6,78,59,.25);z-index:54}
.ac-nav a{color:#334155;text-decoration:none;font-weight:600;font-size:.9rem;padding:.6rem .85rem;border-radius:12px}
.ac-nav a:hover,.ac-nav a.active{background:#ecfdf5;color:var(--ac-primary,#059669)}
.ac-tagline-bar{text-align:center;margin:0 auto .65rem;padding:0 1rem .65rem;color:#64748b;font-size:.86rem;max-width:920px;border-bottom:1px solid rgba(209,250,229,.9)}
.bmi-hub{position:relative;padding:1.25rem 0 2rem;max-width:920px;margin:0 auto}
.bmi-hub-head{text-align:center;margin-bottom:1.25rem}
.bmi-eyebrow{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#059669;background:#ecfdf5;border:1px solid #a7f3d0;padding:.35rem .85rem;border-radius:999px;margin-bottom:.85rem}
.bmi-hub-head h1{margin:0 0 .55rem;font-size:clamp(1.85rem,4.5vw,2.65rem);font-weight:800;line-height:1.15;color:#064e3b}
.bmi-lead{margin:0 auto;max-width:34rem;color:#475569;font-size:1.02rem}
.bmi-tab-rail{position:sticky;top:var(--bmi-sticky-top);z-index:50;margin:0 -1rem 1.15rem;padding:.55rem 1rem;background:linear-gradient(180deg,rgba(240,253,244,.97) 0%,rgba(255,255,255,.92) 100%);backdrop-filter:blur(14px);border-bottom:1px solid rgba(167,243,208,.55);box-shadow:0 10px 30px rgba(5,150,105,.06)}
.bmi-tab-rail-inner{display:flex;gap:.45rem;max-width:920px;margin:0 auto;padding:.35rem;background:#fff;border:1px solid #d1fae5;border-radius:18px;box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 4px 20px rgba(16,185,129,.08)}
.bmi-tab{flex:1;border:none;background:transparent;padding:.72rem .5rem;border-radius:14px;font:inherit;font-weight:700;font-size:.78rem;color:#64748b;cursor:pointer;transition:background .2s,color .2s,box-shadow .2s,transform .15s}
@media(min-width:480px){.bmi-tab{font-size:.85rem;padding:.75rem .65rem}}
.bmi-tab:hover{color:#059669}
.bmi-tab.active{background:linear-gradient(135deg,var(--ac-primary,#059669),var(--ac-secondary,#10b981));color:#fff;box-shadow:0 8px 22px rgba(5,150,105,.35)}
.bmi-panel-card{background:#fff;border-radius:26px;padding:1.35rem 1.25rem 1.5rem;border:1px solid #bbf7d0;box-shadow:0 28px 64px rgba(5,150,105,.1),0 0 0 1px rgba(255,255,255,.8) inset;animation:bmiIn .45s ease-out}
@media(min-width:640px){.bmi-panel-card{padding:1.65rem 1.85rem 1.85rem}}
@keyframes bmiIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.bmi-panel-title{margin:0 0 .35rem;font-size:1.15rem;font-weight:800;color:#064e3b}
.bmi-panel-desc{margin:0 0 1.1rem;font-size:.88rem;color:#64748b}
.bmi-unit-row{display:flex;gap:.5rem;margin-bottom:1rem}
.bmi-unit-chip{flex:1;border:2px solid #bbf7d0;background:#f0fdf4;color:#047857;font:inherit;font-weight:700;font-size:.82rem;padding:.55rem;border-radius:12px;cursor:pointer;transition:all .15s}
.bmi-unit-chip.active{background:linear-gradient(135deg,#059669,#10b981);color:#fff;border-color:transparent;box-shadow:0 6px 18px rgba(5,150,105,.3)}
.bmi-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem 1rem;margin-bottom:1rem}
@media(max-width:480px){.bmi-form-grid{grid-template-columns:1fr}}
.bmi-field{display:block}
.bmi-field span{display:block;font-size:.72rem;font-weight:700;color:#64748b;margin-bottom:.35rem;text-transform:uppercase;letter-spacing:.05em}
.bmi-field input,.bmi-field select{width:100%;padding:.85rem 1rem;border:2px solid #d1fae5;border-radius:14px;font:inherit;background:#fff;color:#0f172a;transition:border-color .2s,box-shadow .2s}
.bmi-field input:focus,.bmi-field select:focus{outline:none;border-color:var(--ac-primary,#059669);box-shadow:0 0 0 4px rgba(16,185,129,.15)}
.bmi-hint{margin:0 0 1rem;padding:.85rem 1rem;background:linear-gradient(135deg,#ecfdf5,#fff);border:1px solid #a7f3d0;border-radius:14px;font-size:.84rem;color:#475569;line-height:1.45}
.bmi-btn{display:inline-flex;align-items:center;justify-content:center;width:100%;border:none;cursor:pointer;font:inherit;font-weight:800;border-radius:16px;padding:1rem 1.25rem;background:linear-gradient(135deg,var(--ac-primary,#059669),var(--ac-secondary,#10b981));color:#fff;box-shadow:0 14px 36px rgba(5,150,105,.35);transition:transform .15s,box-shadow .15s}
.bmi-btn:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(5,150,105,.4)}
.bmi-result-suite{margin-top:1.35rem;animation:bmiIn .4s ease-out}
.bmi-result-card{background:#fff;border-radius:24px;padding:1.35rem 1.25rem;border:1px solid #bbf7d0;box-shadow:0 20px 50px rgba(5,150,105,.12)}
.bmi-result-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:1rem}
.bmi-score-big{font-size:clamp(2.5rem,8vw,3.25rem);font-weight:800;line-height:1;color:var(--ac-primary,#059669)}
.bmi-badge{display:inline-block;padding:.4rem .85rem;border-radius:999px;font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.bmi-badge--under{background:#dbeafe;color:#1d4ed8}
.bmi-badge--normal{background:#d1fae5;color:#047857}
.bmi-badge--over{background:#fef3c7;color:#b45309}
.bmi-badge--obese{background:#fee2e2;color:#b91c1c}
.bmi-meter{height:12px;border-radius:999px;background:linear-gradient(90deg,#3b82f6 0%,#3b82f6 18%,#10b981 18%,#10b981 42%,#f59e0b 42%,#f59e0b 58%,#ef4444 58%,#ef4444 100%);position:relative;margin:1rem 0 .35rem;overflow:visible}
.bmi-meter-pin{position:absolute;top:50%;width:14px;height:14px;background:#fff;border:3px solid #064e3b;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 4px 12px rgba(15,23,42,.25);transition:left .35s ease}
.bmi-meter-labels{display:flex;justify-content:space-between;font-size:.65rem;font-weight:700;color:#94a3b8;text-transform:uppercase;margin-bottom:1rem}
.bmi-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.65rem}
@media(min-width:520px){.bmi-stat-grid{grid-template-columns:repeat(3,1fr)}}
.bmi-stat{background:linear-gradient(180deg,#fff,#f0fdf4);border:1px solid #d1fae5;border-radius:16px;padding:.85rem;text-align:center}
.bmi-stat strong{display:block;font-size:1.35rem;color:#059669;line-height:1.2}
.bmi-stat span{font-size:.68rem;color:#64748b;font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.bmi-table{width:100%;border-collapse:collapse;font-size:.85rem;margin-top:.75rem}
.bmi-table th,.bmi-table td{padding:.55rem .65rem;text-align:left;border-bottom:1px solid #ecfdf5}
.bmi-table th{color:#64748b;font-weight:700;font-size:.72rem;text-transform:uppercase}
.ac-article-full{max-width:none;width:100%;margin:2.75rem 0 0;padding:0}
.ac-article-inner-premium{max-width:960px;margin:0 auto;padding:0 1.25rem 2.75rem}
@media(min-width:768px){.ac-article-inner-premium{padding:0 2.25rem 3.25rem}}
@media(min-width:1024px){.ac-article-inner-premium{padding:0 3rem 3.75rem}}
.ac-article-full .pf-article-inner{background:#fff;border-radius:28px;padding:1.75rem 1.5rem;box-shadow:0 24px 70px rgba(5,150,105,.08),0 0 0 1px rgba(187,247,208,.5)}
@media(min-width:768px){.ac-article-full .pf-article-inner{padding:2.35rem 2.65rem}}
.ac-site-footer{margin-top:2.5rem;padding:2rem 0;border-top:1px solid #d1fae5;background:linear-gradient(180deg,transparent,rgba(236,253,245,.7))}
.ac-footer-inner{max-width:920px;margin:0 auto;display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:space-between;padding:0 .5rem}
.ac-footer-brand strong{display:block;color:#064e3b;margin-bottom:.35rem}
.ac-footer-brand p{margin:0;color:#64748b;font-size:.88rem;max-width:300px}
.ac-footer-links{display:flex;flex-wrap:wrap;gap:.5rem 1rem}
.ac-footer-links a{color:var(--ac-primary,#059669);font-weight:600;text-decoration:none;font-size:.88rem}
.ac-footer-copy{text-align:center;margin:1.25rem 0 0;font-size:.78rem;color:#94a3b8}
.ac-legal-main{padding:1rem 0 2rem}
.ac-legal-h1{text-align:center;font-size:clamp(1.5rem,4vw,2rem);margin:0 0 1rem;color:#064e3b}
.ac-layout-legal .ac-main{max-width:900px;margin:0 auto}
.ac-ad-wrap,.ac-ad-inarticle{margin:1rem auto;max-width:728px}
.ac-ad-slot{background:linear-gradient(135deg,#ecfdf5,#fff);border:2px dashed #a7f3d0;border-radius:16px;padding:1rem;text-align:center;color:#94a3b8;font-size:.75rem;font-weight:600;min-height:90px;display:flex;align-items:center;justify-content:center}
.ac-ad-slot.ac-live{border-style:solid;border-color:#d1fae5;background:#fff}
.ac-ad-premium-wrap{margin:1.75rem 0}
.ac-ad-premium-card{background:linear-gradient(145deg,#fff,#ecfdf5);border:1px solid rgba(16,185,129,.2);border-radius:20px;padding:1rem;box-shadow:0 16px 40px rgba(5,150,105,.1)}
.ac-ad-premium-card::before{content:"";display:block;height:3px;background:linear-gradient(90deg,#059669,#10b981);border-radius:20px 20px 0 0;margin:-1rem -1rem 1rem}
.ac-sticky-ad{position:fixed;bottom:0;left:0;right:0;z-index:40;pointer-events:none}
.ac-sticky-ad .ac-ad-slot{pointer-events:auto;border-radius:0;margin:0;max-width:none}
.ac-footer{display:none}