/* Estilos compartidos de las herramientas interactivas (test rostro, calculadora, test capilar) */
.tool{padding:48px 0 72px}
.tool .wrap{max-width:780px}
.tool-head{text-align:center;margin-bottom:2rem}
.tool-head h1{font-size:clamp(1.8rem,3.6vw,2.6rem);margin:.5rem 0 .8rem}
.tool-head p{color:var(--muted);font-size:1.05rem;max-width:56ch;margin:0 auto}
.progress{height:6px;background:var(--sand-2);border-radius:999px;overflow:hidden;margin:0 0 1.6rem}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-2));width:0;transition:width .35s}
.q{background:#fff;border-radius:24px;padding:2rem;box-shadow:var(--shadow);border:1px solid var(--sand-2)}
.q h2{font-size:1.35rem;margin-bottom:1.2rem}
.q .n{font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-2);font-weight:700;margin-bottom:.5rem;display:block}
.opts{display:grid;gap:.7rem}
.opt{display:flex;align-items:center;gap:.9rem;padding:.95rem 1.1rem;border:1.5px solid var(--sand-2);border-radius:14px;background:var(--white);cursor:pointer;font:inherit;text-align:left;color:var(--text);transition:.2s;font-size:.98rem}
.opt:hover{border-color:var(--gold);transform:translateX(3px)}
.opt.sel{border-color:var(--gold);background:#fbf5ea;box-shadow:0 6px 18px rgba(169,138,77,.18)}
.opt .k{width:30px;height:30px;border-radius:50%;background:var(--sand);display:grid;place-items:center;font-weight:700;font-size:.8rem;color:var(--ink);flex:0 0 auto}
.opt.sel .k{background:var(--gold);color:#fff}
.tool-nav{display:flex;justify-content:space-between;margin-top:1.4rem;gap:1rem}
.btn-link{background:none;border:0;color:var(--muted);font:inherit;cursor:pointer;font-weight:600}
.result{display:none}
.result.show{display:block}
.res-card{background:var(--ink);color:#fff;border-radius:24px;padding:2.2rem;box-shadow:var(--shadow)}
.res-card .eyebrow{color:var(--gold)}
.res-card h2{color:#fff;font-size:1.8rem;margin:.4rem 0 .6rem}
.res-card p{color:#cfd7d9}
.res-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:1.1rem 1.2rem;margin-top:1rem}
.res-item h3{color:var(--gold);font-size:1.15rem;margin-bottom:.3rem}
.res-item p{font-size:.92rem}
.res-item a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.res-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.btn-share{background:#fff;color:var(--ink)}
.big{font-family:var(--serif);font-size:2.6rem;color:var(--gold);line-height:1.1}
.big small{font-size:1rem;color:#cfd7d9;font-family:var(--sans)}
.note{font-size:.82rem;color:var(--muted);margin-top:1rem}
.res-card .note{color:#aab5b8}
/* calculadora */
.zones{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
@media(max-width:560px){.zones{grid-template-columns:1fr}}
.zone{display:flex;gap:.9rem;align-items:flex-start;padding:1rem 1.1rem;border:1.5px solid var(--sand-2);border-radius:14px;cursor:pointer;background:var(--white);transition:.2s}
.zone:hover{border-color:var(--gold)}
.zone.sel{border-color:var(--gold);background:#fbf5ea}
.zone input{margin-top:.3rem;accent-color:var(--gold-2);width:18px;height:18px}
.zone b{display:block;color:var(--ink)}
.zone small{color:var(--muted);font-size:.8rem}
.calc-out{margin-top:1.4rem;background:var(--ink);color:#fff;border-radius:20px;padding:1.6rem 1.8rem;display:grid;grid-template-columns:1fr 1fr;gap:1rem;align-items:center}
@media(max-width:560px){.calc-out{grid-template-columns:1fr}}
.calc-out .lbl{font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.pill{display:inline-block;background:var(--gold);color:var(--ink);font-weight:700;font-size:.75rem;padding:.3rem .7rem;border-radius:999px;margin-top:.5rem}
/* test capilar */
.sexo{display:flex;gap:.7rem;justify-content:center;margin-bottom:1.4rem}
.sexo button{padding:.7rem 1.4rem;border-radius:999px;border:1.5px solid var(--sand-2);background:#fff;font:inherit;font-weight:600;cursor:pointer;color:var(--ink)}
.sexo button.sel{background:var(--ink);color:#fff;border-color:var(--ink)}
.stages{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:.7rem}
.stage{border:1.5px solid var(--sand-2);border-radius:16px;padding:.7rem;background:#fff;cursor:pointer;text-align:center;transition:.2s}
.stage:hover{border-color:var(--gold)}
.stage.sel{border-color:var(--gold);background:#fbf5ea;box-shadow:0 6px 18px rgba(169,138,77,.18)}
.stage svg{width:100%;height:auto;display:block;margin-bottom:.4rem}
.stage b{font-size:.85rem;color:var(--ink);display:block}
.stage small{font-size:.72rem;color:var(--muted)}
.share-guide{margin:2rem 0 0;padding:1.2rem 1.4rem;background:var(--sand);border-radius:16px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.8rem}
.share-guide b{color:var(--ink)}
.share-guide .btns{display:flex;gap:.6rem;flex-wrap:wrap}
.share-guide .btn{padding:.6rem 1.1rem;font-size:.85rem}
.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
@media(max-width:900px){.tools-grid{grid-template-columns:1fr}}
.tool-card{background:#fff;border-radius:var(--radius);padding:1.6rem;border:1px solid var(--sand-2);box-shadow:0 8px 24px rgba(20,30,34,.08);display:block;color:var(--text);transition:.25s;position:relative}
.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.tool-card .ico{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#d9bd84 0%,#b8944f 100%);display:grid;place-items:center;color:#fff;margin-bottom:1rem}
.tool-card .ico svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tool-card h3{font-size:1.15rem;color:var(--ink);margin-bottom:.4rem}
.tool-card p{font-size:.9rem;color:var(--muted)}
.tool-card .go{display:inline-block;margin-top:.9rem;color:var(--gold-2);font-weight:700;font-size:.85rem}

@media(max-width:640px){#fuerza{grid-template-columns:1fr!important}.tool .q{padding:1.4rem}.calc-out{padding:1.3rem}}