/* Guía de talles: usa los colores y el encabezado de estilos.css */
.guia-page { background: var(--paper); }
.guia-nav { display: flex; gap: 0.2rem; margin-left: auto; }
.guia-nav a { color: #fff; font: 700 0.8rem/1 'Inter', sans-serif; letter-spacing: 0.04em; text-transform: uppercase; padding: 0.7rem 0.75rem; border-radius: var(--radius-sm); }
.guia-nav a:hover { color: #ff6a58; }
.guia-nav a[aria-current="page"] { color: #ff6a58; }
.guia-page .topbar-cta { margin-left: 0.6rem; }
@media (max-width: 860px) { .guia-nav { display: none; } .guia-page .topbar-cta { margin-left: auto; } }

.g-wrap { max-width: 1100px; margin: 0 auto; }
.g-hero { background: radial-gradient(120% 140% at 85% 10%, #3a1410 0%, #1a1513 45%, var(--asphalt) 100%); color: #fff; padding: 2.6rem 1.5rem 2.8rem; border-bottom: 4px solid var(--red); }
.g-back { display: inline-block; color: #cfcfcf; font-size: 0.85rem; font-weight: 600; margin-bottom: 1.4rem; }
.g-back:hover { color: #fff; }
.g-hero .kicker { color: #ff6a58; text-transform: uppercase; font-weight: 700; letter-spacing: 0.1em; font-size: 0.8rem; margin: 0 0 0.5rem; }
.g-hero h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); line-height: 1; margin: 0 0 1rem; text-transform: uppercase; font-weight: 400; }
.g-lead { max-width: 62ch; font-size: 1.05rem; line-height: 1.65; color: #d4d1ca; margin: 0 0 1.6rem; }
.g-index { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.g-index a { padding: 0.45rem 0.85rem; border: 1px solid rgba(255,255,255,0.25); border-radius: 999px; font-size: 0.82rem; font-weight: 600; color: #fff; transition: background .15s, border-color .15s; }
.g-index a:hover { background: var(--red); border-color: var(--red); }

.g-section { padding: 3.2rem 1.5rem; scroll-margin-top: 80px; }
.g-alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.g-section h2 { font-size: 2.2rem; margin: 0 0 0.8rem; color: var(--ink); text-transform: uppercase; font-weight: 400; }
.g-text { max-width: 70ch; color: var(--ink-soft); line-height: 1.65; margin: 0 0 1.6rem; }

/* Calculadora */
.g-calc { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); background: var(--card); border: 1px solid var(--line); border-top: 4px solid var(--red); border-radius: var(--radius); overflow: hidden; }
.g-calc-form { padding: 1.8rem 1.8rem 1.6rem; }
.g-calc-form h2 { margin-bottom: 1.2rem; }
.g-seg { border: 0; padding: 0; margin: 0 0 1.2rem; display: flex; flex-wrap: wrap; gap: 0.4rem; min-width: 0; }
.g-seg[hidden] { display: none; }
.g-seg legend, .g-field > span { display: flex; justify-content: space-between; width: 100%; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.5rem; padding: 0; }
.g-seg label { position: relative; cursor: pointer; }
.g-seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.g-seg span { display: inline-block; padding: 0.55rem 1rem; border: 1.5px solid var(--line); border-radius: 999px; font-size: 0.88rem; font-weight: 600; color: var(--ink); transition: background .15s, border-color .15s, color .15s; }
.g-seg label:hover span { border-color: var(--ink-soft); }
.g-seg input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--card); }
.g-seg input:focus-visible + span { outline: 2px solid var(--red); outline-offset: 2px; }
.g-field { display: block; margin-bottom: 1.2rem; }
.g-field[hidden] { display: none; }
.g-field output { color: var(--red); font-size: 0.95rem; letter-spacing: 0; text-transform: none; }
.g-field em { font-style: normal; font-weight: 500; text-transform: none; letter-spacing: 0; }
.g-field input[type="range"] { width: 100%; accent-color: var(--red); height: 28px; }
.g-input-unit { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); overflow: hidden; }
.g-input-unit input { width: 110px; border: 0; background: transparent; color: var(--ink); font: 600 1rem 'Inter', sans-serif; padding: 0.6rem 0.75rem; }
.g-input-unit input:focus { outline: none; }
.g-input-unit:focus-within { border-color: var(--red); }
.g-input-unit b { padding: 0 0.75rem; color: var(--ink-soft); font-size: 0.85rem; }
.g-result { background: var(--asphalt); color: #fff; padding: 1.8rem; display: flex; flex-direction: column; justify-content: center; }
.g-result-label { margin: 0; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.75rem; font-weight: 700; color: #ff6a58; }
.g-result-main { margin: 0.3rem 0 0.4rem; font-size: clamp(3rem, 6vw, 4.2rem); line-height: 1; font-weight: 400; }
.g-result-sub { margin: 0; color: #d4d1ca; font-size: 0.95rem; line-height: 1.5; }
.g-result-note { margin: 0.9rem 0 0; padding: 0.7rem 0.85rem; border-left: 3px solid #F4B400; background: rgba(255,255,255,0.06); font-size: 0.85rem; line-height: 1.5; color: #ece9e2; }
.g-result-note[hidden] { display: none; }
.g-result-cta { margin-top: 1.4rem; align-self: flex-start; background: var(--red); color: #fff; font-weight: 700; font-size: 0.9rem; padding: 0.8rem 1.2rem; border-radius: var(--radius-sm); transition: background .15s; }
.g-result-cta:hover { background: var(--red-dark); }
.g-disclaimer { margin: 1rem 0 0; font-size: 0.82rem; color: var(--ink-soft); line-height: 1.5; }

/* Tablas */
.g-tables { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.g-table-wrap h3, .g-formula h3 { font-family: 'Bebas Neue', 'Arial Narrow', sans-serif; font-weight: 400; font-size: 1.5rem; margin: 0 0 0.6rem; color: var(--ink); text-transform: uppercase; }
.g-table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font-size: 0.88rem; }
.g-alt .g-table { background: var(--paper); }
.g-table th { text-align: left; background: var(--asphalt); color: #fff; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; padding: 0.65rem 0.8rem; }
.g-table td { padding: 0.6rem 0.8rem; border-top: 1px solid var(--line); color: var(--ink); }
.g-table td:nth-child(2) { font-weight: 700; }
.g-table-sm { max-width: 340px; }
.g-tip { font-size: 0.84rem; color: var(--ink-soft); line-height: 1.55; margin: 0.8rem 0 0; }
.g-tip strong { color: var(--ink); }

/* Chicos */
.g-kids { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0.8rem; margin-bottom: 1.6rem; }
.g-kid { background: var(--card); border: 1px solid var(--line); border-top: 3px solid var(--red); border-radius: var(--radius); padding: 1rem; display: flex; flex-direction: column; gap: 0.2rem; }
.g-kid-rod { font-size: 2.2rem; line-height: 1; color: var(--ink); }
.g-kid-age { font-weight: 700; font-size: 0.9rem; color: var(--ink); }
.g-kid-h { font-size: 0.82rem; color: var(--ink-soft); }
.g-checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; max-width: 70ch; }
.g-checks li { position: relative; padding-left: 1.8rem; color: var(--ink); line-height: 1.55; font-size: 0.95rem; }
.g-checks li::before { content: ""; position: absolute; left: 0; top: 0.3rem; width: 16px; height: 16px; border-radius: 50%; background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/12px no-repeat; }
.g-checks-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.4rem; align-self: start; }

/* Entrepierna */
.g-two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem 3rem; align-items: start; }
.g-steps { margin: 0; padding: 0; list-style: none; counter-reset: paso; display: grid; gap: 0.9rem; }
.g-steps li { counter-increment: paso; position: relative; padding-left: 2.6rem; color: var(--ink); line-height: 1.55; }
.g-steps li::before { content: counter(paso); position: absolute; left: 0; top: -0.1rem; width: 1.8rem; height: 1.8rem; border-radius: 50%; background: var(--asphalt); color: #fff; font: 700 0.85rem/1.8rem 'Inter', sans-serif; text-align: center; }

/* Cierre */
.g-cta { background: var(--asphalt); color: #fff; padding: 3rem 1.5rem; text-align: center; }
.g-cta h2 { font-size: 2.4rem; margin: 0 0 0.6rem; text-transform: uppercase; font-weight: 400; }
.g-cta p { color: #cfcfcf; margin: 0 auto 1.5rem; max-width: 56ch; line-height: 1.6; }
.g-cta-actions { display: flex; gap: 0.7rem; justify-content: center; flex-wrap: wrap; }
.g-cta-actions a { padding: 0.85rem 1.4rem; border-radius: var(--radius-sm); font-weight: 700; font-size: 0.92rem; }
.g-cta-actions .primary { background: var(--red); color: #fff; }
.g-cta-actions .primary:hover { background: var(--red-dark); }
.g-cta-actions .ghost { border: 1px solid rgba(255,255,255,0.4); color: #fff; }
.g-cta-actions .ghost:hover { background: rgba(255,255,255,0.1); }
.guia-page footer { margin-top: 0; }

@media (max-width: 960px) {
  .g-tables { grid-template-columns: 1fr; max-width: 560px; }
  .g-kids { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .g-two { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .g-hero { padding: 2rem 1.1rem 2.2rem; }
  .g-section { padding: 2.4rem 1.1rem; }
  .g-section h2 { font-size: 1.8rem; }
  .g-calc { grid-template-columns: 1fr; }
  .g-calc-form, .g-result { padding: 1.4rem 1.2rem; }
  .g-kids { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g-cta h2 { font-size: 1.9rem; }
}