/* =============================================================
   PULSO Training Club — demo de gimnasio (Yardak)
   Negro y verde lima, letra ancha en cursiva (Archivo expandida),
   fotos en blanco y negro para que el lima resalte.
   ============================================================= */
:root {
  --negro: #0b0c0a;
  --sup: #131510;
  --sup-2: #1a1d16;
  --texto: #f2f5ec;
  --mute: #aab19f;
  --lima: #c8ff2e;
  --lima-2: #86d900;
  --lleno: #ff6a3d;
  --borde: rgba(200, 255, 46, .14);
  --borde-2: rgba(200, 255, 46, .3);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --letra: "Archivo", "Arial", sans-serif;

  /* kit */
  --k-acento: var(--lima);
  --k-acento-2: #e8ff8a;
  --k-texto: var(--texto);
  --k-mute: var(--mute);
  --k-superficie: var(--sup);
  --k-borde: var(--borde);
  --k-titulos: var(--letra);
  --k-radio: 14px;
}
@supports (transition-timing-function: linear(0, 1)) {
  :root { --spring: linear(0, .009, .035 2.1%, .141 4.4%, .723 12.9%, .938 16.7%, 1.017 19.4%, 1.067, 1.099 24.3%, 1.108 26%, 1.101, 1.075 32.2%, 1.01 38.4%, .994, .987 45.4%, .991 53.2%, 1.001 66.9%, 1); }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 76px; }
body { font-family: var(--letra); font-stretch: 100%; font-size: 16px; line-height: 1.6; color: var(--texto); background: var(--negro); -webkit-font-smoothing: antialiased; overflow-x: clip; }
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; }
::selection { background: var(--lima); color: var(--negro); }
:focus-visible { outline: 2px solid var(--lima); outline-offset: 3px; border-radius: 6px; }
.container { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }
.angosto { width: min(780px, 100% - 2.5rem); }
.skip-link { position: fixed; top: -100px; left: 1rem; z-index: 999; padding: .6rem 1rem; background: var(--lima); color: var(--negro); border-radius: 8px; }
.skip-link:focus { top: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.demo-bar { background: var(--lima); color: var(--negro); text-align: center; font-weight: 600; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; padding: .45rem 1rem; }

/* Títulos: dos líneas, ancha y en cursiva; la segunda en lima */
.titulo { font-family: var(--letra); font-stretch: 125%; font-weight: 900; font-style: italic; text-transform: uppercase; line-height: .92; letter-spacing: -.01em;
  font-size: clamp(2rem, 8.6vw, 5.4rem); margin-bottom: 1.1rem; }
.titulo .l1, .titulo .l2 { display: block; }
.titulo .l2 { filter: drop-shadow(0 0 26px rgba(200, 255, 46, .28)); }
.kicker { display: inline-flex; align-items: center; gap: .6rem; font-weight: 600; font-size: .8rem; letter-spacing: .2em; text-transform: uppercase; color: var(--lima); margin-bottom: .9rem; }
.kicker::before { content: ""; width: 26px; height: 3px; border-radius: 2px; background: currentColor; transform: skewX(-20deg); }
.lead { font-size: 1.05rem; color: var(--mute); max-width: 58ch; margin-inline: auto; }
.sec-head { text-align: center; margin-bottom: 2.4rem; }
.izq { text-align: left; margin-inline: 0; }

/* Botones */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 48px; padding: .8rem 1.4rem; border-radius: 10px; overflow: hidden; isolation: isolate;
  font-family: var(--letra); font-stretch: 125%; font-weight: 800; font-size: .95rem; letter-spacing: .02em; text-transform: uppercase;
  transition: transform .55s var(--spring), box-shadow .4s var(--ease), background-color .3s, border-color .3s, color .3s; }
.btn::after { content: ""; position: absolute; inset: 0; z-index: -1; transform: translateX(-120%) skewX(-20deg); background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .45), transparent); transition: transform .7s var(--ease); }
.btn:active { transform: scale(.96); transition-duration: .12s; }
.btn-lima { background: var(--lima); color: var(--negro); box-shadow: 0 10px 30px -10px rgba(200, 255, 46, .7); }
.btn-line { border: 1px solid var(--borde-2); color: var(--texto); background: rgba(200, 255, 46, .04); }
.btn-sm { min-height: 44px; padding: .5rem 1rem; font-size: .82rem; }
.btn-lg { min-height: 54px; padding: 1rem 1.6rem; font-size: 1rem; }
.btn-block { width: 100%; }
@media (hover: hover) {
  .btn:hover { transform: translateY(-2px); }
  .btn:hover::after { transform: translateX(120%) skewX(-20deg); }
  .btn-lima:hover { box-shadow: 0 16px 40px -10px rgba(200, 255, 46, .9); }
  .btn-line:hover { border-color: var(--lima); box-shadow: 0 0 26px -8px rgba(200, 255, 46, .6); }
}

/* Barra de arriba */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(11, 12, 10, .9); border-bottom: 1px solid var(--borde); }
.nav-inner { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .5rem; font-stretch: 125%; font-weight: 900; font-style: italic; font-size: 1.35rem; letter-spacing: .02em; min-height: 44px; }
.brand-ic { width: 34px; height: 34px; fill: none; stroke: var(--lima); stroke-width: 6; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 6px rgba(200, 255, 46, .6)); }
.nav-links { display: none; gap: 1.8rem; font-weight: 600; font-size: .95rem; color: var(--mute); }
.nav-links a { padding-block: .5rem; transition: color .25s; }
.nav-links a:hover { color: var(--lima); }

/* Inicio */
.hero { position: relative; isolation: isolate; padding: 2.6rem 0 3rem; overflow: clip; }
.hero-foto { position: absolute; inset: 0 0 auto 0; height: 360px; z-index: -1; }
.hero-foto img { width: 100%; height: 100%; object-fit: cover; opacity: .5; }
.hero-foto::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11, 12, 10, .3), var(--negro) 96%), radial-gradient(80% 70% at 70% 30%, rgba(200, 255, 46, .14), transparent 70%); }
.hero-grid { display: grid; gap: 2rem; }
.hero-grid > * { min-width: 0; }  /* la letra ancha no puede empujar la columna más allá de la pantalla */
.estado { display: inline-flex; align-items: center; gap: .55rem; font-weight: 600; font-size: .84rem; color: var(--texto); padding: .45rem .9rem; border-radius: 999px; background: rgba(11, 12, 10, .7); border: 1px solid var(--borde-2); margin-bottom: 1.3rem; }
.punto { width: 9px; height: 9px; border-radius: 50%; background: var(--lima); box-shadow: 0 0 0 0 rgba(200, 255, 46, .6); animation: latido 2.2s infinite; flex-shrink: 0; }
.estado.cerrado .punto { background: var(--lleno); animation: none; }
@keyframes latido { 0% { box-shadow: 0 0 0 0 rgba(200, 255, 46, .55); } 70% { box-shadow: 0 0 0 9px rgba(200, 255, 46, 0); } 100% { box-shadow: 0 0 0 0 rgba(200, 255, 46, 0); } }
.hero .titulo { font-size: clamp(2.5rem, 12.8vw, 7.2rem); }
.hero-sub { font-size: 1.06rem; color: #d8ddd0; max-width: 46ch; margin-bottom: 1.8rem; }
.hero-sub strong { color: var(--lima); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-bottom: 2rem; }
.k-numeros b { font-stretch: 125%; font-weight: 900; font-style: italic; color: var(--lima); font-size: 1.6rem; }

/* Tarjeta "Hoy en PULSO": las próximas clases del día con los lugares */
.hoy { align-self: end; border: 1px solid var(--borde-2); border-radius: 18px; background: linear-gradient(160deg, rgba(200, 255, 46, .1), rgba(19, 21, 16, .92) 40%); padding: 1.2rem 1.2rem 1rem; box-shadow: 0 30px 70px -40px rgba(200, 255, 46, .5); }
.hoy-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: .8rem; }
.hoy-tit { font-stretch: 125%; font-weight: 900; font-style: italic; text-transform: uppercase; font-size: 1.15rem; }
.hoy-nota { font-size: .76rem; color: var(--mute); }
.hoy-lista { list-style: none; padding: 0; display: grid; gap: .5rem; }
.hoy-lista li { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .8rem; padding: .7rem .8rem; border-radius: 12px; background: rgba(11, 12, 10, .65); border: 1px solid var(--borde); }
.hoy-lista b { font-stretch: 125%; font-weight: 800; font-size: 1.05rem; font-variant-numeric: tabular-nums; color: var(--lima); }
.hoy-lista span { font-size: .92rem; }
.cupo { font-style: normal; font-weight: 600; font-size: .78rem; padding: .25rem .55rem; border-radius: 999px; color: var(--negro); background: var(--lima); white-space: nowrap; }
.cupo.pocos { background: #ffd23f; }
.cupo.lleno { background: rgba(255, 106, 61, .16); color: #ffb39a; border: 1px solid rgba(255, 106, 61, .5); }
.hoy-btn { display: flex; align-items: center; justify-content: center; min-height: 44px; margin-top: .6rem; font-weight: 600; color: var(--lima); }
.hoy-vacia { color: var(--mute); font-size: .92rem; padding: .6rem .2rem; }

/* Cinta de disciplinas */
.cinta-caja { overflow: hidden; padding: 1rem 0 .6rem; }  /* recorta la cinta inclinada: nunca se pasa del ancho de la pantalla */
.cinta { overflow: hidden; background: var(--lima); color: var(--negro); transform: rotate(-1.5deg); margin: 0 -2rem; padding: .7rem 0; }
.cinta-track { display: flex; width: max-content; animation: cinta 30s linear infinite; }
.cinta span { font-stretch: 125%; font-weight: 900; font-style: italic; text-transform: uppercase; font-size: 1.3rem; padding-inline: 1.2rem; white-space: nowrap; display: inline-flex; align-items: center; gap: 2.4rem; }
.cinta span::after { content: ""; width: 10px; height: 10px; background: var(--negro); transform: rotate(45deg); margin-left: 1.2rem; }
@keyframes cinta { to { transform: translateX(-50%); } }

/* Secciones */
.section { padding: 4.4rem 0; position: relative; }
.section-alt { background: linear-gradient(180deg, transparent, var(--sup) 14%, var(--sup) 86%, transparent); }

/* Clases */
.clases { display: grid; gap: 1rem; }
.clase { position: relative; padding: 1.4rem 1.3rem; border-radius: 16px; border: 1px solid var(--borde); background: var(--sup); display: grid; gap: .45rem; transition: transform .55s var(--spring), border-color .35s, background .35s; }
.clase-ic { width: 44px; height: 44px; padding: 9px; border-radius: 12px; background: rgba(200, 255, 46, .1); fill: none; stroke: var(--lima); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; margin-bottom: .3rem; }
.clase h3 { font-stretch: 125%; font-weight: 900; font-style: italic; text-transform: uppercase; font-size: 1.3rem; }
.clase p { color: var(--mute); font-size: .96rem; }
.int { display: flex; gap: 4px; margin-top: .3rem; }
.int span { width: 26px; height: 6px; border-radius: 3px; background: rgba(200, 255, 46, .14); transform: skewX(-20deg); }
.int span.on { background: var(--lima); box-shadow: 0 0 8px rgba(200, 255, 46, .5); }

/* Horarios */
.agenda { max-width: 820px; margin-inline: auto; }
.dias { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: .4rem; margin-bottom: 1rem; }
.dias button { min-height: 56px; border-radius: 12px; border: 1px solid var(--borde); background: var(--sup); display: grid; place-items: center; line-height: 1.15; font-weight: 600; font-size: .86rem; color: var(--mute); transition: background .25s, color .25s, border-color .25s; padding: .3rem .1rem; }
.dias button b { display: block; font-stretch: 125%; font-weight: 900; font-size: 1.05rem; color: var(--texto); }
.dias button[aria-selected="true"] { background: var(--lima); color: var(--negro); border-color: var(--lima); }
.dias button[aria-selected="true"] b { color: var(--negro); }
.slots { list-style: none; padding: 0; display: grid; gap: .55rem; }
.slot { display: grid; grid-template-columns: 64px 1fr; grid-template-areas: "hora info" "hora acc"; align-items: center; gap: .35rem .9rem; padding: .9rem 1rem; border-radius: 14px; background: var(--sup-2); border: 1px solid var(--borde); animation: slot .45s var(--ease) backwards; }
.slot:nth-child(2) { animation-delay: .04s; } .slot:nth-child(3) { animation-delay: .08s; } .slot:nth-child(4) { animation-delay: .12s; } .slot:nth-child(5) { animation-delay: .16s; } .slot:nth-child(n+6) { animation-delay: .2s; }
@keyframes slot { from { opacity: 0; transform: translateY(8px); } }
.slot > b { grid-area: hora; font-stretch: 125%; font-weight: 900; font-style: italic; font-size: 1.35rem; color: var(--lima); font-variant-numeric: tabular-nums; }
.slot-info { grid-area: info; display: flex; flex-wrap: wrap; align-items: center; gap: .35rem .6rem; font-size: .95rem; }
.slot-info strong { font-stretch: 125%; font-weight: 800; text-transform: uppercase; font-size: 1rem; }
.slot-info small { color: var(--mute); font-size: .88rem; }
.slot-acc { grid-area: acc; display: flex; align-items: center; justify-content: space-between; gap: .6rem; }
.slot.pasada { opacity: .45; }
.slot.pasada .btn { pointer-events: none; background: transparent; color: var(--mute); box-shadow: none; border: 1px solid var(--borde); }
.slot.completa .btn { background: transparent; color: var(--texto); box-shadow: none; border: 1px solid var(--borde-2); }
.fine { font-size: .82rem; color: var(--mute); margin-top: .9rem; text-align: center; }

/* Planes */
.periodo { display: flex; justify-content: center; gap: .4rem; flex-wrap: wrap; margin: 0 auto 1.6rem; padding: .35rem; border-radius: 14px; border: 1px solid var(--borde); background: var(--sup); width: fit-content; max-width: 100%; }
.periodo input { position: absolute; opacity: 0; pointer-events: none; }
.periodo span { display: inline-flex; align-items: center; gap: .35rem; min-height: 44px; padding: .4rem .95rem; border-radius: 10px; font-weight: 600; font-size: .92rem; color: var(--mute); cursor: pointer; transition: background .25s, color .25s; }
.periodo em { font-style: normal; font-size: .76rem; font-weight: 800; color: var(--lima); }
.periodo input:checked + span { background: var(--lima); color: var(--negro); }
.periodo input:checked + span em { color: var(--negro); }
.periodo input:focus-visible + span { outline: 2px solid var(--lima); outline-offset: 2px; }
.planes { display: grid; gap: 1.1rem; align-items: start; }
.plan { position: relative; padding: 1.7rem 1.4rem 1.5rem; border-radius: 18px; border: 1px solid var(--borde); background: var(--sup); overflow: hidden; transition: transform .55s var(--spring), border-color .35s, box-shadow .4s var(--ease); }
.plan-tag { font-weight: 600; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
.plan-nombre { font-stretch: 125%; font-weight: 900; font-style: italic; text-transform: uppercase; font-size: 2.2rem; line-height: 1; margin: .2rem 0 .7rem; }
.plan-precio { display: flex; align-items: baseline; gap: .3rem; font-stretch: 125%; font-weight: 900; font-size: 2rem; line-height: 1; font-variant-numeric: tabular-nums; }
.plan-precio small { font-size: .9rem; font-weight: 600; color: var(--mute); font-stretch: 100%; }
.plan-total { font-size: .86rem; color: var(--mute); margin: .4rem 0 1.1rem; min-height: 1.4em; }
.plan ul { list-style: none; padding: 0; display: grid; gap: .5rem; margin-bottom: 1.4rem; }
.plan li { position: relative; padding-left: 1.6rem; font-size: .96rem; color: #d8ddd0; }
.plan li::before { content: ""; position: absolute; left: 0; top: .35em; width: 1rem; height: .6rem; border-left: 3px solid var(--lima); border-bottom: 3px solid var(--lima); transform: rotate(-45deg) scale(.8); transform-origin: 30% 60%; }
.plan-top { border-color: var(--lima); background: linear-gradient(170deg, rgba(200, 255, 46, .14), var(--sup) 45%); box-shadow: 0 30px 80px -40px rgba(200, 255, 46, .7); }
.plan-badge { position: absolute; top: 1rem; right: 1rem; font-stretch: 125%; font-weight: 800; font-size: .76rem; text-transform: uppercase; color: var(--negro); background: var(--lima); padding: .3rem .65rem; border-radius: 999px; }
.precio-cambia { animation: cambia .45s var(--ease); }
@keyframes cambia { from { opacity: .2; transform: translateY(6px); } }
.planes-nota { text-align: center; font-size: .82rem; color: var(--mute); margin-top: 1rem; }

/* Test de 3 preguntas */
.test { margin: 2.6rem auto 0; max-width: 820px; padding: 1.6rem 1.3rem; border-radius: 18px; border: 1px dashed var(--borde-2); background: rgba(200, 255, 46, .03); }
.test-tit { font-stretch: 125%; font-weight: 900; font-style: italic; text-transform: uppercase; font-size: 1.35rem; line-height: 1.1; margin-bottom: 1.2rem; text-align: center; }
.test-tit span { display: block; color: var(--lima); font-size: 1rem; margin-top: .3rem; }
.test fieldset { border: 0; padding: 0; margin: 0 0 1rem; display: flex; flex-wrap: wrap; gap: .45rem; justify-content: center; }
.test legend { width: 100%; text-align: center; font-weight: 600; font-size: .92rem; color: var(--mute); margin-bottom: .55rem; }
.test input { position: absolute; opacity: 0; pointer-events: none; }
.test label span { display: inline-flex; align-items: center; min-height: 44px; padding: .45rem 1rem; border-radius: 999px; border: 1px solid var(--borde-2); font-weight: 600; font-size: .92rem; cursor: pointer; transition: background .25s, color .25s, border-color .25s; }
.test input:checked + span { background: var(--lima); color: var(--negro); border-color: var(--lima); }
.test input:focus-visible + span { outline: 2px solid var(--lima); outline-offset: 2px; }
.test-res { margin-top: 1.2rem; padding: 1.2rem; border-radius: 14px; background: var(--sup-2); border: 1px solid var(--lima); text-align: center; animation: cambia .5s var(--ease); }
.test-res h4 { font-stretch: 125%; font-weight: 900; font-style: italic; text-transform: uppercase; font-size: 1.4rem; color: var(--lima); margin-bottom: .3rem; }
.test-res p { color: #d8ddd0; margin-bottom: 1rem; }
.test-acc { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; }

/* Para dueños */
.duenos { background: radial-gradient(70% 60% at 85% 40%, rgba(200, 255, 46, .1), transparent 70%); border-block: 1px solid var(--borde); }
.duenos-grid { display: grid; gap: 2.4rem; align-items: center; }
.duenos-lista { list-style: none; padding: 0; display: grid; gap: .55rem; margin: 0 0 1.6rem; }
.duenos-lista li { position: relative; padding-left: 1.6rem; color: #d8ddd0; }
.duenos-lista li::before { content: ""; position: absolute; left: 0; top: .5em; width: .7rem; height: .7rem; background: var(--lima); transform: rotate(45deg) scale(.75); }
.duenos .fine { text-align: left; }
.mini { border-radius: 18px; border: 1px solid var(--borde-2); background: #0f110c; padding: 1.1rem; box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .9), 0 0 0 1px rgba(200, 255, 46, .06); transform: rotate(1.2deg); }
.mini-top { display: flex; justify-content: space-between; font-size: .84rem; color: var(--mute); margin-bottom: .9rem; }
.mini-top b { color: var(--texto); font-stretch: 125%; font-style: italic; }
.mini-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin-bottom: .9rem; }
.mini-kpis p { padding: .7rem; border-radius: 12px; background: var(--sup-2); display: grid; gap: .1rem; }
.mini-kpis small { font-size: .76rem; color: var(--mute); line-height: 1.2; }
.mini-kpis b { font-stretch: 125%; font-weight: 900; font-size: clamp(.95rem, 4vw, 1.25rem); white-space: nowrap; }
.mini-kpis .alerta b { color: var(--lleno); }
.mini-barras { display: flex; align-items: end; gap: 6px; height: 74px; padding: .5rem; border-radius: 12px; background: var(--sup-2); margin-bottom: .9rem; }
.mini-barras span { flex: 1; height: var(--h); border-radius: 4px 4px 2px 2px; background: linear-gradient(180deg, var(--lima), rgba(200, 255, 46, .35)); }
.mini-lista { list-style: none; padding: 0; display: grid; gap: .4rem; }
.mini-lista li { display: grid; grid-template-columns: 1fr auto auto; gap: .6rem; align-items: center; padding: .55rem .7rem; border-radius: 10px; background: var(--sup-2); font-size: .84rem; }
.mini-lista em { font-style: normal; font-size: .76rem; padding: .15rem .5rem; border-radius: 999px; }
.mini-lista .venc { background: rgba(255, 106, 61, .16); color: #ffb39a; }
.mini-lista .pronto { background: rgba(255, 210, 63, .16); color: #ffe08a; }
.mini-lista .ok { background: rgba(200, 255, 46, .14); color: var(--lima); }
.mini-lista i { font-style: normal; font-weight: 700; font-size: .76rem; color: var(--negro); background: var(--lima); padding: .2rem .5rem; border-radius: 6px; }

/* Preguntas y contacto (kit) */
.k-faq summary { font-weight: 600; }
.k-contacto { background: linear-gradient(180deg, var(--negro), rgba(11, 12, 10, .72) 30%, rgba(11, 12, 10, .8) 70%, var(--negro)), url("assets/img/kettlebell.webp") center / cover no-repeat; }
.k-contacto .titulo { margin: 0; }
.k-btn { font-stretch: 125%; font-weight: 800; text-transform: uppercase; font-size: .92rem; }
.k-btn-ig { color: var(--negro); }

.footer { padding: 2.2rem 0 6.5rem; color: var(--mute); font-size: .9rem; border-top: 1px solid var(--borde); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem 1.5rem; }
.footer a { color: var(--lima); font-weight: 600; }
.credits { font-size: .78rem; margin-top: .9rem; color: #7c8373; }

/* Hoja de reserva (sube desde abajo en el celu, centrada en la compu) */
.hoja { position: fixed; inset: 0; z-index: 80; display: grid; align-items: end; }
.hoja-fondo { position: absolute; inset: 0; background: rgba(0, 0, 0, .7); animation: aparece .25s ease; }
.hoja-caja { position: relative; background: var(--sup); border: 1px solid var(--borde-2); border-radius: 22px 22px 0 0; padding: 1.6rem 1.3rem 1.4rem; width: 100%; max-width: 520px; margin-inline: auto; animation: sube .45s var(--ease); }
@keyframes aparece { from { opacity: 0; } }
@keyframes sube { from { transform: translateY(40px); opacity: 0; } }
.hoja-x { position: absolute; top: .6rem; right: .6rem; width: 44px; height: 44px; border-radius: 50%; font-size: 1.6rem; line-height: 1; color: var(--mute); }
.hoja-tit { font-stretch: 125%; font-weight: 900; font-style: italic; text-transform: uppercase; font-size: 2rem; line-height: 1; }
.hoja-cuando { color: var(--lima); font-weight: 600; margin: .4rem 0 1.2rem; }
.field { display: grid; gap: .35rem; margin-bottom: .9rem; }
.field label { font-weight: 600; font-size: .9rem; }
.field input { font: inherit; font-size: 16px; color: var(--texto); background: var(--negro); border: 1px solid var(--borde-2); border-radius: 12px; padding: .8rem 1rem; min-height: 48px; }
.field input:focus { outline: none; border-color: var(--lima); box-shadow: 0 0 0 3px rgba(200, 255, 46, .2); }
.check { display: flex; align-items: center; gap: .6rem; min-height: 44px; margin-bottom: .8rem; font-size: .95rem; cursor: pointer; }
.check input { width: 20px; height: 20px; accent-color: var(--lima); }
.form-error { color: #ffb39a; font-size: .9rem; margin-bottom: .7rem; }
.hoja .fine { text-align: center; }

/* Asistente */
.chat-fab { position: fixed; right: 1rem; bottom: 1rem; z-index: 60; width: 60px; height: 60px; border-radius: 18px; display: grid; place-items: center; background: var(--lima); color: var(--negro); box-shadow: 0 14px 34px -10px rgba(200, 255, 46, .8); transform: rotate(-4deg); transition: transform .5s var(--spring); }
.chat-fab svg { width: 26px; height: 26px; fill: var(--negro); }
.chat { position: fixed; right: 1rem; bottom: 1rem; left: 1rem; z-index: 70; max-height: min(620px, calc(100svh - 2rem)); display: flex; flex-direction: column; background: var(--sup); border: 1px solid var(--borde-2); border-radius: 20px; box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .95); }
.chat-head { display: flex; justify-content: space-between; align-items: center; padding: .9rem 1.1rem; border-bottom: 1px solid var(--borde); }
.chat-name { font-stretch: 125%; font-weight: 900; font-style: italic; text-transform: uppercase; }
.chat-status { display: flex; align-items: center; gap: .45rem; font-size: .8rem; color: var(--mute); }
.chat-close { width: 44px; height: 44px; border-radius: 50%; font-size: 1.6rem; line-height: 1; }
.chat-log { flex: 1; overflow-y: auto; padding: 1rem 1.1rem; display: flex; flex-direction: column; gap: .6rem; min-height: 180px; }
.msg { max-width: 85%; padding: .7rem .95rem; border-radius: 16px; font-size: .95rem; line-height: 1.45; white-space: pre-line; }
.msg-bot { background: var(--sup-2); align-self: flex-start; border-bottom-left-radius: 4px; }
.msg-user { background: var(--lima); color: var(--negro); align-self: flex-end; border-bottom-right-radius: 4px; }
.msg-typing { color: var(--mute); font-style: italic; }
.chat-suggest { display: flex; flex-wrap: wrap; gap: .4rem; padding: 0 1.1rem .8rem; }
.chat-suggest button { min-height: 40px; padding: .4rem .85rem; border-radius: 999px; border: 1px solid var(--borde-2); font-size: .86rem; }
.chat-form { display: flex; gap: .5rem; padding: .8rem 1.1rem; border-top: 1px solid var(--borde); }
.chat-form input { flex: 1; min-width: 0; font: inherit; font-size: 16px; color: var(--texto); background: var(--negro); border: 1px solid var(--borde-2); border-radius: 999px; padding: .7rem 1rem; }
.chat-form button { width: 46px; height: 46px; border-radius: 50%; background: var(--lima); color: var(--negro); font-weight: 900; flex-shrink: 0; }
.chat-wa { display: block; text-align: center; padding: .85rem; font-weight: 700; color: var(--lima); border-top: 1px solid var(--borde); }

@media (hover: hover) {
  .clase:hover { transform: translateY(-5px); border-color: var(--borde-2); background: var(--sup-2); }
  .plan:hover { transform: translateY(-6px); border-color: var(--lima); }
  .dias button:hover:not([aria-selected="true"]) { border-color: var(--borde-2); color: var(--texto); }
  .test label span:hover { border-color: var(--lima); }
  .chat-fab:hover { transform: rotate(0) scale(1.06); }
  .chat-suggest button:hover { border-color: var(--lima); color: var(--lima); }
}

@media (max-width: 479px) {
  .periodo { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; }
  .periodo span { flex-direction: column; justify-content: center; gap: 0; min-height: 52px; padding: .35rem .3rem; text-align: center; line-height: 1.15; }
}
@media (min-width: 640px) {
  .clases { grid-template-columns: repeat(2, 1fr); }
  .slot { grid-template-columns: 80px 1fr auto; grid-template-areas: "hora info acc"; }
  .slot-acc { justify-content: flex-end; }
  .chat { left: auto; width: 380px; }
  .hoja { align-items: center; padding: 1rem; }
  .hoja-caja { border-radius: 22px; }
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .hero { padding: 4.5rem 0 4.5rem; min-height: min(780px, 88svh); display: flex; align-items: center; }
  .hero-foto { inset: 0 0 0 38%; height: auto; }
  .hero-foto img { opacity: .55; }
  .hero-foto::after { background: linear-gradient(90deg, var(--negro), rgba(11, 12, 10, .35) 45%, rgba(11, 12, 10, .5)), linear-gradient(180deg, transparent 70%, var(--negro)); }
  .hero-grid { grid-template-columns: 1.25fr .75fr; gap: 3rem; align-items: center; }
  .section { padding: 6rem 0; }
  .clases { grid-template-columns: repeat(3, 1fr); }
  .planes { grid-template-columns: repeat(3, 1fr); }
  .plan-top { transform: translateY(-12px); }
  .duenos-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
}
@media (min-width: 960px) and (hover: hover) {
  .plan-top:hover { transform: translateY(-18px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .punto, .cinta-track, .slot, .precio-cambia, .test-res, .hoja-caja, .hoja-fondo { animation: none; }
}