/* Demo «Landing Pages» · Clínica Dental Sonríe Polanco (marca ficticia) */
body.claro {
  --fondo: #FBFAF7;
  --superficie: #FFFFFF;
  --superficie-2: #F4F2EC;
  --texto: #10302D;
  --suave: #4F6662;
  --tenue: #8DA19D;
  --borde: rgba(16, 48, 45, .1);
  --acento: #0F766E;
  --acento-2: #F47C63;
  --acento-texto: #FFFFFF;
  --radio: 18px;
  --titulos: 'Bricolage Grotesque', var(--fuente);
}

.envoltura { width: min(1160px, 100%); margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { font-family: var(--titulos); font-weight: 700; letter-spacing: -.035em; }
.suave { color: var(--suave); }
.btn.grande { height: 52px; padding: 0 22px; border-radius: 14px; font-size: 15.5px; }
.btn.primario .icono { transition: transform .25s var(--ease); }
.btn.primario:hover .icono { transform: translateX(3px); }
.sobretitulo {
  display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--acento);
  padding: 6px 12px; border-radius: 999px; background: color-mix(in srgb, var(--acento) 9%, transparent);
}
.sobretitulo.claro { color: #CFF5EE; background: rgba(255, 255, 255, .1); }

/* Navegación propia de la marca */
.nav { position: sticky; top: var(--barra-alto); z-index: 50; background: color-mix(in srgb, var(--fondo) 86%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--borde); animation: qa-aparecer .4s ease both; }
.nav-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--titulos); font-weight: 700; font-size: 19px; letter-spacing: -.03em; }
.marca svg { flex: none; }
.marca em { font-style: normal; color: var(--acento); margin-left: 3px; }
.nav-enlaces { display: flex; gap: 4px; margin-left: auto; }
.nav-enlaces a { padding: 8px 12px; border-radius: 10px; font-size: 14px; color: var(--suave); text-decoration: none; transition: color .15s, background .15s; }
.nav-enlaces a:hover { color: var(--texto); background: var(--superficie-2); }
@media (max-width: 860px) { .nav-enlaces { display: none; } .nav .btn { margin-left: auto; } }

/* Arranque */
.arranque { padding-top: 18px; }
.arranque-nav { display: flex; justify-content: space-between; margin-bottom: 56px; }
.sk-arte { aspect-ratio: 1; border-radius: 40% 60% 55% 45%; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 64px 0 88px; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto auto; width: 620px; height: 620px; border-radius: 50%; background: radial-gradient(closest-side, color-mix(in srgb, var(--acento-2) 16%, transparent), transparent); pointer-events: none; }
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero-texto { display: grid; gap: 22px; justify-items: start; }
.hero h1 { font-size: clamp(40px, 6.2vw, 74px); line-height: 1.02; }
.subrayado { position: relative; color: var(--acento); white-space: nowrap; }
.subrayado::after { content: ""; position: absolute; left: 0; right: 0; bottom: .02em; height: .16em; border-radius: 99px; background: var(--acento-2); opacity: .55; transform-origin: left; animation: trazo .8s .6s var(--ease) both; z-index: -1; }
@keyframes trazo { from { transform: scaleX(0); } }
.hero-sub { font-size: 18px; color: var(--suave); max-width: 52ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; }
.confianza { display: flex; align-items: center; gap: 14px; }
.avatares { display: flex; }
.avatares span { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 600; color: #fff; border: 2px solid var(--fondo); margin-left: -8px; background: hsl(calc(170 + var(--k) * 40) 45% 42%); }
.avatares span:first-child { margin-left: 0; }
.estrellas { color: #F5A524; letter-spacing: 2px; font-size: 15px; }
.confianza small { color: var(--suave); font-size: 13px; }

.lugares { display: inline-flex; align-items: center; gap: 10px; padding: 9px 14px; border-radius: 12px; font-size: 14px; background: color-mix(in srgb, var(--acento-2) 10%, var(--superficie)); border: 1px solid color-mix(in srgb, var(--acento-2) 28%, transparent); }
.lugares strong { color: #C2410C; font-size: 16px; }
.lugares-punto { width: 9px; height: 9px; border-radius: 50%; background: var(--acento-2); box-shadow: 0 0 0 0 var(--acento-2); animation: pulso 1.8s infinite; flex: none; }
@keyframes pulso { 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.lugares.late { animation: late .6s var(--ease); }
@keyframes late { 30% { transform: scale(1.05); } }
.lugares.en-oscuro { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .16); color: #E6FFFA; }
.lugares.en-oscuro strong { color: #FFD3C7; }

.hero-arte { position: relative; max-width: 480px; justify-self: center; width: 100%; }
.diente-flota { animation: flotar 5s ease-in-out infinite; transform-origin: center; }
@keyframes flotar { 50% { transform: translateY(-10px) rotate(-2deg); } }
.destellos path { animation: titilar 2.4s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.destellos path:nth-child(2) { animation-delay: 1.2s; }
@keyframes titilar { 50% { opacity: .2; transform: scale(.6); } }
.flotante { position: absolute; display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 14px; font-size: 13.5px; background: var(--superficie); box-shadow: 0 16px 36px -14px rgba(16, 48, 45, .35); border: 1px solid var(--borde); color: var(--suave); animation: flotar 6s ease-in-out infinite; }
.flotante strong { color: var(--texto); }
.flotante .icono { color: var(--acento); }
.f1 { left: -4%; top: 16%; }
.f2 { right: -2%; bottom: 14%; animation-delay: -3s; }

/* Secciones */
.seccion { padding: 96px 0; }
.seccion.alterna { background: var(--superficie-2); }
.cabeza { display: grid; gap: 14px; justify-items: start; max-width: 640px; margin-bottom: 44px; }
.cabeza.centrada { justify-items: center; text-align: center; margin-inline: auto; }
.cabeza h2, .ad-texto h2, .cita-texto h2 { font-size: clamp(30px, 4vw, 46px); }
.rejilla-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.beneficio { padding: 26px; border-radius: var(--radio); background: var(--superficie); border: 1px solid var(--borde); display: grid; gap: 10px; align-content: start; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.beneficio:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -24px rgba(16, 48, 45, .4); border-color: color-mix(in srgb, var(--acento) 30%, transparent); }
.beneficio h3 { font-size: 19px; }
.beneficio p { color: var(--suave); font-size: 14.5px; }
.beneficio-ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; color: var(--acento); background: color-mix(in srgb, var(--acento) 10%, transparent); margin-bottom: 6px; transition: transform .4s var(--ease); }
.beneficio:hover .beneficio-ico { transform: rotate(-8deg) scale(1.06); }

/* Antes / después */
.ad { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.ad-texto { display: grid; gap: 18px; justify-items: start; }
.casos { display: flex; flex-wrap: wrap; gap: 8px; }
.caso { height: 38px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--borde); background: var(--superficie); font-size: 14px; font-weight: 500; color: var(--suave); transition: all .2s var(--ease); }
.caso:hover { color: var(--texto); border-color: color-mix(in srgb, var(--acento) 40%, transparent); }
.caso.activo { background: var(--texto); color: #fff; border-color: transparent; }
.caso:active { transform: scale(.96); }
.caso-detalle { min-height: 92px; }
.caso-precio { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; margin-bottom: 6px; }
.caso-precio strong { font-family: var(--titulos); font-size: 26px; letter-spacing: -.03em; }
.caso-precio span { font-size: 13px; color: var(--suave); }
.caso-detalle p { color: var(--suave); }
.nota { color: var(--tenue); font-size: 12px; }
.ad-marco { position: relative; aspect-ratio: 5 / 3.4; border-radius: 28px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(16, 48, 45, .45); border: 6px solid var(--superficie); user-select: none; touch-action: pan-y; }
.ad-marco.destello { animation: qa-pop .5s var(--ease); }
.ad-capa { position: absolute; inset: 0; }
.ad-capa svg { width: 100%; height: 100%; }
.ad-antes { clip-path: inset(0 calc(100% - var(--p)) 0 0); }
.ad-etiqueta { position: absolute; top: 14px; padding: 5px 11px; border-radius: 999px; font-size: 12px; font-weight: 600; background: rgba(255, 255, 255, .88); color: var(--texto); }
.ad-etiqueta.izq { left: 14px; } .ad-etiqueta.der { right: 14px; }
.ad-linea { position: absolute; top: 0; bottom: 0; left: var(--p); width: 3px; margin-left: -1.5px; background: #fff; pointer-events: none; }
.ad-linea > span { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 44px; height: 44px; border-radius: 50%; background: #fff; display: flex; align-items: center; justify-content: center; color: var(--acento); box-shadow: 0 8px 20px -6px rgba(0, 0, 0, .35); }
.ad-linea .icono { width: 14px; height: 14px; }
.ad-rango { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.ad-rango:focus-visible + .ad-linea, .ad-marco:has(.ad-rango:focus-visible) { outline: 3px solid var(--acento); outline-offset: 3px; }

/* Testimonios */
.carrusel-cont { max-width: 820px; margin: 0 auto; }
.sk-testimonio { padding: 36px; }
.carrusel { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; }
.ventana { overflow: hidden; border-radius: var(--radio); }
.pista { display: flex; transition: transform .6s var(--ease); }
.testimonio { flex: 0 0 100%; margin: 0; padding: 40px; display: grid; gap: 18px; box-shadow: none; transition: opacity .5s; opacity: .35; }
.testimonio.actual { opacity: 1; }
.testimonio blockquote { margin: 0; font-family: var(--titulos); font-size: clamp(19px, 2.4vw, 25px); font-weight: 500; line-height: 1.35; letter-spacing: -.02em; }
.testimonio figcaption { display: flex; align-items: center; gap: 12px; }
.testimonio figcaption strong { display: block; font-size: 15px; }
.testimonio figcaption small { color: var(--suave); font-size: 13px; }
.ini { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in srgb, var(--acento) 12%, transparent); color: var(--acento); font-weight: 600; font-size: 14px; flex: none; }
.flecha { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--borde); background: var(--superficie); color: var(--texto); transition: transform .2s var(--ease), border-color .2s; }
.flecha:hover { border-color: var(--acento); color: var(--acento); }
.flecha:active { transform: scale(.92); }
.puntos { grid-column: 1 / -1; display: flex; justify-content: center; gap: 4px; }
.punto { width: 24px; height: 24px; border: 0; background: none; display: grid; place-items: center; padding: 0; }
.punto::before { content: ""; width: 8px; height: 8px; border-radius: 99px; background: var(--tenue); opacity: .5; transition: width .3s var(--ease), background .3s, opacity .3s; }
.punto.activo::before { width: 22px; background: var(--acento); opacity: 1; }

/* FAQ */
.faq-env { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.faq { display: grid; gap: 10px; }
.faq-item { background: var(--superficie); border: 1px solid var(--borde); border-radius: 16px; transition: border-color .2s, box-shadow .2s; }
.faq-item.abierto { border-color: color-mix(in srgb, var(--acento) 35%, transparent); box-shadow: 0 14px 30px -22px rgba(16, 48, 45, .45); }
.faq-item h3 { font-family: var(--fuente); font-size: 16px; font-weight: 600; letter-spacing: -.01em; }
.faq-btn { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; border: 0; background: none; text-align: left; border-radius: 16px; }
.faq-mas { position: relative; width: 26px; height: 26px; border-radius: 50%; flex: none; background: var(--superficie-2); transition: background .25s, transform .35s var(--ease); }
.faq-mas::before, .faq-mas::after { content: ""; position: absolute; left: 50%; top: 50%; width: 11px; height: 2px; border-radius: 2px; background: currentColor; transform: translate(-50%, -50%); transition: transform .35s var(--ease); }
.faq-mas::after { transform: translate(-50%, -50%) rotate(90deg); }
.abierto .faq-mas { background: var(--acento); color: #fff; transform: rotate(180deg); }
.abierto .faq-mas::after { transform: translate(-50%, -50%) rotate(0); }
.faq-resp { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s var(--ease); }
.faq-resp > div { overflow: hidden; }
.faq-resp p { padding: 0 20px 18px; color: var(--suave); }
.abierto .faq-resp { grid-template-rows: 1fr; }

/* Cita */
.cita { background: radial-gradient(900px 400px at 10% 0%, #14857B, transparent), #0B4F4A; color: #ECFDF9; }
.cita-in { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: start; }
.cita-texto { display: grid; gap: 18px; justify-items: start; position: sticky; top: calc(var(--barra-alto) + 96px); }
.cita-texto p { color: #B9DDD7; font-size: 17px; }
.lista-ok { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.lista-ok li { display: flex; gap: 10px; align-items: center; }
.lista-ok .icono { color: #7EE0D2; }
.cita-caja { padding: 30px; color: var(--texto); min-height: 520px; position: relative; overflow: hidden; }
.cita-form { display: grid; gap: 18px; }
.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cita-campo > span { font-weight: 500; color: var(--texto); }
.con-estado { position: relative; }
.estado-ok { position: absolute; right: 10px; top: 50%; width: 22px; height: 22px; margin-top: -11px; border-radius: 50%; display: grid; place-items: center; background: var(--ok); color: #fff; transform: scale(0); transition: transform .3s var(--ease); pointer-events: none; }
select.entrada + .estado-ok { right: 30px; }
.valido .estado-ok { transform: scale(1); }
.valido .entrada { border-color: color-mix(in srgb, var(--ok) 55%, transparent); padding-right: 40px; }
.invalido .entrada { border-color: var(--error); }
.msg { font-size: 12.5px; color: var(--tenue); min-height: 18px; transition: color .2s; }
.invalido .msg, .msg.error { color: #D9483B; }
.agenda { border: 0; padding: 0; margin: 0; display: grid; gap: 12px; min-width: 0; }
.agenda legend { font-size: 13px; font-weight: 500; margin-bottom: 8px; padding: 0; }
.dias { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.dia { display: grid; justify-items: center; gap: 0; padding: 8px 4px; border-radius: 12px; border: 1px solid var(--borde); background: var(--superficie-2); transition: all .2s var(--ease); }
.dia small { font-size: 11.5px; color: var(--suave); text-transform: capitalize; }
.dia strong { font-size: 19px; font-family: var(--titulos); }
.dia:hover { border-color: var(--acento); }
.dia.activo { background: var(--acento); border-color: var(--acento); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 20px -10px var(--acento); }
.dia.activo small { color: #CFF5EE; }
.horas { min-height: 86px; }
.horas-sk, .horas-rej { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.hora { height: 38px; border-radius: 10px; border: 1px solid var(--borde); background: var(--superficie); font-family: var(--mono); font-size: 13px; transition: all .18s var(--ease); }
.hora:hover:not(:disabled) { border-color: var(--acento); color: var(--acento); }
.hora:disabled { text-decoration: line-through; opacity: .4; cursor: not-allowed; }
.hora.activo { background: var(--texto); color: #fff; border-color: var(--texto); }
.vacio { display: flex; align-items: center; gap: 8px; padding: 14px; border-radius: 12px; border: 1px dashed var(--borde); color: var(--suave); font-size: 14px; }
.casilla { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--suave); cursor: pointer; }
.casilla input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--acento); flex: none; }
.casilla.mal { animation: qa-sacudir .35s; color: #D9483B; }
.casilla:has(input:checked) { color: var(--suave); }
.enviar { width: 100%; }

.exito { display: grid; justify-items: center; text-align: center; gap: 14px; padding: 28px 0 8px; position: relative; }
.exito h3 { font-size: 26px; outline: none; }
.palomita circle { stroke-dasharray: 230; stroke-dashoffset: 230; animation: dibujar .7s var(--ease) forwards; }
.palomita path { stroke-dasharray: 60; stroke-dashoffset: 60; animation: dibujar .45s .55s var(--ease) forwards; }
@keyframes dibujar { to { stroke-dashoffset: 0; } }
.exito > :not(.confeti):not(svg) { animation: qa-subir .5s var(--ease) both; animation-delay: .7s; }
.resumen { width: 100%; margin: 6px 0; display: grid; border: 1px solid var(--borde); border-radius: 14px; text-align: left; }
.resumen div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 16px; }
.resumen div + div { border-top: 1px solid var(--borde); }
.resumen dt { color: var(--suave); font-size: 14px; }
.resumen dd { margin: 0; font-weight: 500; text-align: right; }
.resumen dd:first-letter { text-transform: uppercase; }
.confeti { position: absolute; left: 50%; top: 70px; pointer-events: none; }
.confeti i { position: absolute; width: 8px; height: 12px; border-radius: 2px; background: var(--c); opacity: 0; animation: confeti 1.1s var(--d) cubic-bezier(.2, .8, .3, 1) forwards; }
@keyframes confeti { 0% { opacity: 1; transform: translate(0, 0) rotate(0); } 100% { opacity: 0; transform: translate(var(--x), calc(var(--y) + 160px)) rotate(var(--r)); } }

/* Pie */
.pie-marca { padding: 56px 0 8px; border-top: 1px solid var(--borde); }
.pie-in { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.pie-in p { font-size: 14px; margin-top: 8px; }

/* WhatsApp */
.wa-caja { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom)); z-index: 60; display: flex; align-items: center; gap: 10px; }
.wa { width: 58px; height: 58px; border-radius: 50%; border: 0; display: grid; place-items: center; color: #fff; background: #1FAF5A; box-shadow: 0 14px 30px -10px rgba(31, 175, 90, .7); animation: qa-pop .5s 1s var(--ease) both; transition: transform .25s var(--ease); }
.wa:hover { transform: scale(1.07) rotate(-6deg); }
.wa:active { transform: scale(.94); }
.wa .icono { width: 26px; height: 26px; }
.wa-globo { padding: 9px 14px; border-radius: 14px 14px 4px 14px; background: var(--superficie); border: 1px solid var(--borde); box-shadow: var(--sombra); font-size: 13.5px; opacity: 0; transform: translateX(10px) scale(.95); transition: opacity .35s, transform .35s var(--ease); pointer-events: none; white-space: nowrap; }
.wa-globo.visible { opacity: 1; transform: none; }
.qa-avisos { bottom: 92px; }

/* Responsive */
@media (max-width: 980px) {
  .hero-in, .ad, .faq-env, .cita-in { grid-template-columns: 1fr; gap: 40px; }
  .rejilla-4 { grid-template-columns: 1fr 1fr; }
  .cita-texto { position: static; }
  .hero-arte { max-width: 380px; }
  .pie-in { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .envoltura { padding: 0 16px; }
  .hero { padding: 36px 0 64px; }
  .hero-sub { font-size: 16.5px; }
  .hero-cta { width: 100%; }
  .hero-cta .btn { flex: 1 1 100%; }
  .seccion { padding: 72px 0; }
  .rejilla-4, .fila-2, .pie-in { grid-template-columns: 1fr; }
  .flotante { font-size: 12.5px; padding: 8px 11px; }
  .f1 { left: 0; } .f2 { right: 0; }
  .carrusel { grid-template-columns: 1fr 1fr; }
  .ventana { grid-column: 1 / -1; order: -1; }
  .flecha:first-of-type { justify-self: end; }
  .testimonio { padding: 26px; }
  .cita-caja { padding: 20px; }
  .dias { grid-template-columns: repeat(3, 1fr); }
  .horas-sk, .horas-rej { grid-template-columns: repeat(3, 1fr); }
  .lugares { font-size: 13px; }
  .wa-globo { display: none; }
  .resumen div { flex-direction: column; gap: 2px; }
  .resumen dd { text-align: left; }
}
.ch-izq { transform: rotate(90deg); } .ch-der { transform: rotate(-90deg); }