/* Estilo compartilhado das calculadoras públicas (IMC, 1RM, creatina, etc).
   Mantém a identidade da loja: verde da marca sobre fundo escuro. */

:root{
  --brand:#16a34a; --brand-d:#15803d; --dark:#0b1220; --ink:#0f172a;
  --gray:#6b7a90; --line:#e8edf3; --wa:#25D366; --soft:#f5f7fb;
  --blue:#2563eb; --amber:#f59e0b; --red:#ef4444;
}
*{ box-sizing:border-box; margin:0; padding:0; }
body{ font-family:'Plus Jakarta Sans',-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
      background:var(--soft); color:var(--ink); -webkit-font-smoothing:antialiased; }

/* Cabeçalho */
.hdr{ background:var(--dark); }
.hdr-in{ max-width:760px; margin:0 auto; padding:12px 16px; display:flex; align-items:center; gap:10px; }
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.brand img{ height:36px; border-radius:8px; }
.bname{ font-size:1rem; font-weight:800; color:#fff; letter-spacing:-.2px; }
.hdr-link{ margin-left:auto; font-size:.82rem; color:#c7d2e0; text-decoration:none; font-weight:700; }
.hdr-link:hover{ color:#fff; }

/* Topo */
.hero{ background:linear-gradient(120deg,#0b1220 0%,#12233e 55%,#16324f 100%); color:#fff;
       position:relative; overflow:hidden; }
.hero::after{ content:""; position:absolute; right:-70px; top:-70px; width:280px; height:280px;
              background:radial-gradient(circle,rgba(22,163,74,.5),transparent 70%); }
.hero-in{ max-width:760px; margin:0 auto; padding:34px 16px 30px; position:relative; z-index:1; }
.tagpill{ display:inline-flex; align-items:center; gap:6px; background:rgba(22,163,74,.18);
          border:1px solid rgba(22,163,74,.45); color:#7ee2a8; font-size:.74rem; font-weight:800;
          padding:5px 11px; border-radius:999px; letter-spacing:.3px; text-transform:uppercase; }
.hero h1{ font-size:1.8rem; font-weight:800; letter-spacing:-.7px; line-height:1.14; margin-top:12px; }
.hero h1 em{ font-style:normal; color:#4ade80; }
.hero p{ color:#b9c6da; margin-top:10px; font-size:.96rem; line-height:1.5; }
.hero-facts{ display:flex; gap:18px; margin-top:16px; flex-wrap:wrap; }
.fact{ font-size:.78rem; color:#8fa3bd; display:flex; align-items:center; gap:6px; font-weight:600; }
.fact b{ color:#fff; }

/* Cartão */
.wrap{ max-width:760px; margin:0 auto; padding:0 16px 60px; }
.card{ background:#fff; border:1px solid var(--line); border-radius:18px;
       box-shadow:0 8px 26px rgba(15,23,42,.07); margin-top:-22px; position:relative; z-index:2; overflow:hidden; }
.card-pad{ padding:24px 22px; }
.step{ font-size:.72rem; font-weight:800; color:var(--brand); letter-spacing:.6px;
       text-transform:uppercase; margin-bottom:5px; }
.qtitle{ font-size:1.12rem; font-weight:800; letter-spacing:-.3px; }
.qsub{ font-size:.85rem; color:var(--gray); margin-top:4px; line-height:1.45; }

/* Campos */
.field{ margin-top:18px; }
.lbl{ display:block; font-size:.83rem; font-weight:700; margin-bottom:7px; }
.inp{ width:100%; padding:13px 14px; border:1.5px solid var(--line); border-radius:12px;
      font-size:1rem; font-family:inherit; outline:none; background:#fff; color:var(--ink); transition:.15s; }
.inp:focus{ border-color:var(--brand); box-shadow:0 0 0 3px rgba(22,163,74,.12); }
.inp::placeholder{ color:#a9b6c7; }
select.inp{ appearance:none; background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%236b7a90'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
            background-repeat:no-repeat; background-position:right 12px center; padding-right:34px; }
.row2{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.row3{ display:grid; grid-template-columns:1fr 1fr 1fr; gap:10px; }
.hint{ font-size:.75rem; color:var(--gray); margin-top:5px; }

/* Escolhas rápidas */
.chips{ display:flex; gap:8px; flex-wrap:wrap; }
.chip{ flex:1; min-width:96px; padding:12px 10px; border:1.5px solid var(--line); border-radius:12px;
       background:#fff; font-family:inherit; font-size:.88rem; font-weight:700; color:var(--ink);
       cursor:pointer; transition:.15s; }
.chip:hover{ border-color:#bcd9c6; background:#fafffb; }
.chip.sel{ border-color:var(--brand); background:#f0fdf4; color:var(--brand-d); }

.opts{ display:grid; gap:9px; }
.opt{ display:flex; align-items:center; gap:12px; padding:13px 14px; border:1.5px solid var(--line);
      border-radius:12px; cursor:pointer; transition:.15s; background:#fff; }
.opt:hover{ border-color:#bcd9c6; background:#fafffb; }
.opt input{ position:absolute; opacity:0; pointer-events:none; }
.dot{ width:20px; height:20px; border-radius:50%; border:2px solid #cbd5e1; flex-shrink:0;
      display:flex; align-items:center; justify-content:center; transition:.15s; }
.opt.sel{ border-color:var(--brand); background:#f0fdf4; }
.opt.sel .dot{ border-color:var(--brand); }
.opt.sel .dot::after{ content:""; width:10px; height:10px; border-radius:50%; background:var(--brand); }
.opt-t{ font-size:.92rem; font-weight:700; line-height:1.25; }
.opt-s{ font-size:.76rem; color:var(--gray); margin-top:2px; }

/* Botões */
.btn{ width:100%; margin-top:22px; background:var(--brand); color:#fff; border:none; border-radius:13px;
      padding:15px 20px; font-size:1rem; font-weight:800; font-family:inherit; cursor:pointer;
      box-shadow:0 6px 18px rgba(22,163,74,.28); transition:.15s; }
.btn:hover{ background:var(--brand-d); }
.err{ background:#fef2f2; border:1px solid #fecaca; color:#b91c1c; font-size:.83rem; font-weight:600;
      padding:10px 13px; border-radius:10px; margin-top:14px; display:none; }

/* Resultado */
#resultado{ display:none; }
.res-top{ background:linear-gradient(120deg,#0b1220,#16324f); color:#fff; padding:26px 22px; text-align:center; }
.res-hi{ font-size:.85rem; color:#9fb3cc; font-weight:600; }
.res-num{ font-size:3rem; font-weight:800; letter-spacing:-2px; line-height:1; margin:6px 0 2px; }
.res-cat{ display:inline-block; font-size:.88rem; font-weight:800; padding:6px 16px; border-radius:999px; margin-top:8px; }
.res-msg{ font-size:.9rem; color:#c3d2e4; margin-top:12px; line-height:1.55; max-width:470px;
          margin-left:auto; margin-right:auto; }

.metrics{ display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:1px; background:var(--line); }
.metric{ background:#fff; padding:18px 16px; }
.m-lbl{ font-size:.72rem; color:var(--gray); font-weight:700; text-transform:uppercase; letter-spacing:.4px; }
.m-val{ font-size:1.5rem; font-weight:800; letter-spacing:-.6px; margin-top:5px; }
.m-sub{ font-size:.76rem; color:var(--gray); margin-top:3px; line-height:1.4; }

.analise{ padding:22px; border-top:1px solid var(--line); }
.an-t{ font-size:.95rem; font-weight:800; margin-bottom:10px; display:flex; align-items:center; gap:7px; }
.an-p{ font-size:.88rem; color:#41506a; line-height:1.65; }
.an-p + .an-p{ margin-top:9px; }
.an-p b{ color:var(--ink); }

/* Tabela auxiliar (ex: cargas de treino) */
.tab{ width:100%; border-collapse:collapse; font-size:.86rem; }
.tab th{ background:#f8fafc; font-size:.72rem; text-transform:uppercase; letter-spacing:.3px;
         color:var(--gray); padding:9px 10px; text-align:left; border-bottom:1px solid var(--line); }
.tab td{ padding:9px 10px; border-bottom:1px solid var(--line); }
.tab tr:last-child td{ border-bottom:none; }
.tab .destaque{ background:#f0fdf4; font-weight:700; }

/* Gancho comercial */
.hook{ background:linear-gradient(135deg,#0b1220,#15803d); color:#fff; padding:26px 22px; text-align:center; }
.hook h3{ font-size:1.2rem; font-weight:800; letter-spacing:-.4px; line-height:1.25; }
.hook p{ font-size:.9rem; color:#cfe6d8; margin-top:9px; line-height:1.55; }
.hook-eq{ background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.2); border-radius:13px;
          padding:14px; margin-top:16px; font-size:.87rem; line-height:1.6; }
.hook-eq b{ color:#7ee2a8; }
.hook-btns{ display:flex; gap:10px; margin-top:18px; flex-wrap:wrap; justify-content:center; }
.bt{ border:none; border-radius:12px; padding:14px 22px; font-weight:800; font-size:.93rem; cursor:pointer;
     text-decoration:none; display:inline-flex; align-items:center; gap:8px; font-family:inherit; }
.bt-loja{ background:#fff; color:#15803d; box-shadow:0 6px 16px rgba(0,0,0,.2); }
.bt-wa{ background:var(--wa); color:#fff; }
.bt:hover{ filter:brightness(.96); }

/* Cupom */
.cupom{ background:#FFFBEB; border-top:1px solid #FDE68A; border-bottom:1px solid #FDE68A;
        padding:24px 22px; text-align:center; }
.cup-sel{ font-size:1.9rem; line-height:1; }
.cup-t{ font-size:1.08rem; font-weight:800; color:#78350F; margin-top:7px; letter-spacing:-.2px; }
.cup-t b{ color:#B45309; }
.cup-s{ font-size:.83rem; color:#92722B; margin-top:5px; line-height:1.45; }
.cup-code{ display:inline-flex; align-items:center; gap:12px; margin-top:12px; cursor:pointer;
           background:#fff; border:2px dashed #F0B429; border-radius:13px; padding:13px 22px;
           font-family:inherit; font-size:1.45rem; font-weight:800; color:#B45309;
           letter-spacing:2px; transition:.15s; }
.cup-code:hover{ background:#FFFDF5; border-color:#D97706; }
.cup-code.ok{ border-style:solid; border-color:#16a34a; color:#15803d; }
.cup-copy{ font-size:.66rem; font-weight:700; letter-spacing:.4px; text-transform:uppercase;
           color:#A16207; background:#FEF3C7; padding:4px 9px; border-radius:6px; }
.cup-code.ok .cup-copy{ color:#15803d; background:#dcfce7; }

/* Refazer e rodapé */
.redo-wrap{ padding:18px 22px 4px; }
.redo{ display:flex; align-items:center; justify-content:center; gap:8px; width:100%;
       background:#fff; border:1.5px solid var(--line); border-radius:13px; color:var(--ink);
       font-size:.95rem; font-weight:800; font-family:inherit; padding:14px 20px; cursor:pointer; transition:.15s; }
.redo:hover{ border-color:var(--brand); background:#f0fdf4; color:var(--brand-d); }
.disc{ font-size:.75rem; color:var(--gray); line-height:1.6; padding:0 22px 22px; }

/* Referências científicas no rodapé do resultado */
.fontes{ margin:0 22px 22px; padding:15px 16px; background:#f8fafc;
         border:1px solid var(--line); border-radius:12px; }
.fontes-t{ font-size:.74rem; font-weight:800; color:var(--ink); text-transform:uppercase;
           letter-spacing:.5px; margin-bottom:9px; display:flex; align-items:center; gap:6px; }
.fontes ol{ margin:0; padding-left:18px; }
.fontes li{ font-size:.73rem; color:var(--gray); line-height:1.55; margin-bottom:6px; }
.fontes li:last-child{ margin-bottom:0; }
.fontes li b{ color:#41506a; }
.fontes .nota{ font-size:.72rem; color:var(--gray); margin-top:9px; padding-top:9px;
               border-top:1px solid var(--line); line-height:1.5; }
.foot{ text-align:center; padding:24px 16px 0; font-size:.78rem; color:var(--gray); }
.foot a{ color:var(--brand-d); font-weight:700; text-decoration:none; }

/* Outras calculadoras */
.outras{ margin-top:22px; }
.outras-t{ font-size:.8rem; font-weight:800; color:var(--gray); text-transform:uppercase;
           letter-spacing:.5px; margin-bottom:10px; text-align:center; }
.outras-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(158px,1fr)); gap:9px; }
.outra{ background:#fff; border:1px solid var(--line); border-radius:13px; padding:14px 13px;
        text-decoration:none; color:var(--ink); transition:.15s; display:block; }
.outra:hover{ border-color:var(--brand); box-shadow:0 4px 14px rgba(22,163,74,.12); }
.outra-i{ font-size:1.3rem; line-height:1; }
.outra-n{ font-size:.87rem; font-weight:800; margin-top:6px; letter-spacing:-.2px; }
.outra-d{ font-size:.75rem; color:var(--gray); margin-top:2px; line-height:1.35; }

@media(max-width:520px){
  .hero h1{ font-size:1.5rem; }
  .res-num{ font-size:2.6rem; }
  .card-pad{ padding:20px 17px; }
  .hook-btns .bt{ width:100%; justify-content:center; }
}