/* WebSolutions — página pública */
/* Layout: sastrería digital. La cinta métrica es el hilo conductor; columna de 1120px; el cotizador lleva una "boleta de medidas" fija a la derecha. */
:root {
  --paper: #F1F4F0;
  --surface: #FFFFFF;
  --ink: #12201B;
  --muted: #55655E;
  --line: #D2DBD5;
  --sage: #2B5A4B;
  --sage-soft: #E0EBE5;
  --chalk: #E9AA0E;
  --chalk-ink: #865B00;
  --chalk-soft: #FAEFCF;
  --on-chalk: #12201B;
  --danger: #B3261E;
  --f-display: "Syne", "Avenir Next", "Segoe UI", sans-serif;
  --f-body: "Figtree", "Segoe UI", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r: 10px;
  --wrap: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0E1612; --surface: #15201B; --ink: #E5ECE8; --muted: #93A49C; --line: #283731;
    --sage: #86C0AC; --sage-soft: #1B2D26; --chalk: #F2B636; --chalk-ink: #F2B636; --chalk-soft: #3A2E12;
    --on-chalk: #12201B; --danger: #F2B8B5; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0E1612; --surface: #15201B; --ink: #E5ECE8; --muted: #93A49C; --line: #283731;
  --sage: #86C0AC; --sage-soft: #1B2D26; --chalk: #F2B636; --chalk-ink: #F2B636; --chalk-soft: #3A2E12;
  --on-chalk: #12201B; --danger: #F2B8B5; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.6 var(--f-body); -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--paper); }
[hidden] { display: none !important; }
img { max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.05; margin: 0; text-wrap: balance; letter-spacing: -0.02em; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--chalk); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.eyebrow { font: 500 12px/1.3 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--sage); }
.num { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }

/* Botones */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px; border: 1.5px solid var(--ink); background: transparent; color: var(--ink); font: 600 15px/1 var(--f-body); text-decoration: none; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-chalk { background: var(--chalk); border-color: var(--chalk); color: var(--on-chalk); }
.btn-chalk:hover { background: color-mix(in srgb, var(--chalk) 88%, #000); }

/* Encabezado */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.marca-logo { width: 30px; height: 30px; border-radius: 7px; background: var(--chalk); position: relative; overflow: hidden; }
.marca-logo::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, var(--on-chalk) 0 1.5px, transparent 1.5px 6px); background-size: 100% 9px; background-repeat: no-repeat; }
.marca b { font: 800 19px/1 var(--f-display); letter-spacing: -0.02em; }
.marca small { font: 500 10px/1 var(--f-mono); color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 3px 7px; text-transform: uppercase; letter-spacing: .06em; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { font-weight: 500; font-size: 15px; text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--ink); }
@media (max-width: 760px) { .nav a:not(.btn) { display: none; } .marca small { display: none; } }

/* Hero */
.hero .wrap { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; padding-block: 64px 56px; }
.hero h1 { font-size: clamp(2.5rem, 4.4vw + 1rem, 4.4rem); font-weight: 800; margin-block: 14px 20px; }
.hero h1 em { font-style: normal; color: var(--sage); }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hechos { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 36px; padding: 0; list-style: none; }
.hechos li { display: flex; flex-direction: column; }
.hechos b { font: 500 1.05rem/1.2 var(--f-mono); }
.hechos span { font-size: 13px; color: var(--muted); }
@media (max-width: 880px) { .hero .wrap { grid-template-columns: 1fr; padding-block: 40px; gap: 36px; } }

/* Boleta (ticket de medidas) */
.boleta { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 1px 0 var(--line), 0 18px 40px -24px color-mix(in srgb, var(--ink) 35%, transparent); overflow: hidden; }
.boleta-cab { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 16px 20px; background: var(--sage); color: var(--paper); }
:root[data-theme="dark"] .boleta-cab { color: var(--on-chalk); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .boleta-cab { color: var(--on-chalk); } }
.boleta-cab b { font: 700 16px/1.2 var(--f-display); }
.boleta-cab span { font: 500 11px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; opacity: .85; }
.boleta-cuerpo { padding: 18px 20px 6px; }
.linea { display: flex; justify-content: space-between; gap: 16px; padding-block: 7px; font-size: 14px; border-bottom: 1px dotted var(--line); }
.linea span:first-child { color: var(--muted); min-width: 0; }
.linea span:last-child { font-family: var(--f-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.boleta-total { position: relative; padding: 18px 20px 20px; border-top: 2px dashed var(--line); margin-top: 10px; display: grid; gap: 14px; }
.boleta-total::before, .boleta-total::after { content: ""; position: absolute; top: -11px; width: 20px; height: 20px; border-radius: 50%; background: var(--paper); border: 1px solid var(--line); }
.boleta-total::before { left: -11px; }
.boleta-total::after { right: -11px; }
.monto small { display: block; font: 500 11px/1.3 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.monto b { font: 500 clamp(1.25rem, 1vw + 1rem, 1.55rem)/1.25 var(--f-mono); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.monto-mes b { color: var(--sage); }
.monto i { font-style: normal; font-size: 13px; color: var(--muted); }
.nota { font-size: 12.5px; color: var(--muted); line-height: 1.45; }
.ejemplo { font: 500 11px/1 var(--f-mono); background: var(--chalk-soft); color: var(--chalk-ink); padding: 4px 8px; border-radius: 999px; letter-spacing: .04em; }

/* Cinta métrica */
.cinta { height: 46px; background-color: var(--chalk); color: var(--on-chalk); overflow: hidden; position: relative;
  background-image:
    repeating-linear-gradient(90deg, var(--on-chalk) 0 1px, transparent 1px 10px),
    repeating-linear-gradient(90deg, var(--on-chalk) 0 1px, transparent 1px 50px),
    repeating-linear-gradient(90deg, var(--on-chalk) 0 2px, transparent 2px 100px);
  background-size: 100% 9px, 100% 15px, 100% 22px; background-repeat: repeat-x; background-position: 0 0; }
.cinta-nums { display: flex; position: absolute; left: 0; bottom: 6px; counter-reset: cm -1; white-space: nowrap; }
.cinta-nums span { width: 100px; flex: none; padding-left: 5px; font: 500 12px/1 var(--f-mono); counter-increment: cm; }
.cinta-nums span::before { content: counter(cm); }

/* Secciones */
.seccion { padding-block: 88px; }
.seccion-cab { display: grid; gap: 12px; max-width: 640px; margin-bottom: 44px; }
.seccion-cab h2 { font-size: clamp(2rem, 2.4vw + 1rem, 2.9rem); font-weight: 700; }
.seccion-cab p { color: var(--muted); font-size: 1.05rem; }
@media (max-width: 760px) { .seccion { padding-block: 60px; } }

/* Pasos */
.pasos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1.5px solid var(--ink); }
.pasos li { padding: 22px 22px 0 0; display: grid; gap: 8px; align-content: start; }
.pasos li + li { padding-left: 22px; border-left: 1px solid var(--line); }
.pasos .n { font: 500 13px/1 var(--f-mono); color: var(--chalk-ink); }
.pasos h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; }
.pasos p { color: var(--muted); font-size: 15px; }
@media (max-width: 880px) { .pasos { grid-template-columns: 1fr 1fr; row-gap: 28px; } .pasos li:nth-child(3) { padding-left: 0; border-left: 0; } }
@media (max-width: 520px) { .pasos { grid-template-columns: 1fr; } .pasos li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); } }

/* Planes */
.planes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 26px 24px; display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.plan-dest { border: 2px solid var(--sage); }
.plan-cab { display: grid; gap: 4px; }
.plan-cab .eyebrow { color: var(--muted); }
.plan h3 { font-size: 1.6rem; font-weight: 700; }
.plan-precio { display: grid; gap: 2px; padding-block: 14px; border-block: 1px solid var(--line); }
.plan-precio b { font: 500 1.6rem/1.2 var(--f-mono); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.plan-precio b span { font-size: .95rem; color: var(--muted); letter-spacing: 0; }
.plan-precio small { font-size: 13px; color: var(--muted); }
.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: 15px; }
.plan li { display: grid; grid-template-columns: 16px 1fr; gap: 10px; align-items: start; }
.plan li::before { content: ""; width: 10px; height: 10px; margin-top: 7px; border: 2px solid var(--sage); border-radius: 2px; }
.plan .capa { margin-top: auto; padding: 12px 14px; background: var(--sage-soft); border-radius: var(--r); font-size: 14px; }
.plan .capa b { display: block; font-size: 12px; font-family: var(--f-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--sage); margin-bottom: 2px; }
.planes-nota { margin-top: 20px; font-size: 14px; color: var(--muted); }
@media (max-width: 920px) { .planes { grid-template-columns: 1fr; max-width: 560px; } }

/* Cotizador */
.cotizar { background: var(--surface); border-block: 1px solid var(--line); }
.cot-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 48px; align-items: start; }
.cot-grid > aside { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 84px); }
@media (max-width: 960px) { .cot-grid { grid-template-columns: 1fr; } .cot-grid > aside { position: static; } }
form { display: grid; gap: 36px; min-width: 0; }
fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: 14px; min-width: 0; }
legend { padding: 0; margin-bottom: 14px; display: flex; align-items: baseline; gap: 12px; font: 700 1.25rem/1.2 var(--f-display); letter-spacing: -0.01em; }
legend .n { font: 500 12px/1 var(--f-mono); color: var(--chalk-ink); border: 1px solid currentColor; border-radius: 999px; padding: 4px 8px; }
.ayuda { font-size: 14px; color: var(--muted); margin-top: -6px; }

.opciones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 640px) { .opciones { grid-template-columns: 1fr; } }
.opcion { position: relative; display: block; cursor: pointer; }
.opcion input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.opcion-caja { display: grid; gap: 4px; height: 100%; padding: 14px 16px; border: 1.5px solid var(--line); border-radius: var(--r); background: var(--paper); transition: border-color .15s, background .15s; }
.opcion-caja b { font-weight: 700; }
.opcion-caja span { font-size: 13.5px; color: var(--muted); line-height: 1.4; }
.opcion input:checked + .opcion-caja { border-color: var(--sage); background: var(--sage-soft); box-shadow: inset 0 0 0 1px var(--sage); }
.opcion input:focus-visible + .opcion-caja { outline: 3px solid var(--chalk); outline-offset: 2px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips .opcion-caja { padding: 10px 14px; border-radius: 999px; grid-auto-flow: column; align-items: center; gap: 8px; }
.chips .opcion-caja em { font-style: normal; font-family: var(--f-mono); font-size: 12px; color: var(--muted); }

/* Regla para la cantidad de secciones */
.regla { display: grid; gap: 10px; }
.regla-cab { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.regla-cab output { font: 500 1.6rem/1 var(--f-mono); color: var(--ink); }
.regla-cab output small { font-size: .9rem; color: var(--muted); }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 40px; background: transparent; cursor: pointer; margin: 0; }
input[type="range"]::-webkit-slider-runnable-track { height: 30px; border-radius: 6px; background-color: var(--chalk);
  background-image: repeating-linear-gradient(90deg, var(--on-chalk) 0 1px, transparent 1px 5%); background-size: 100% 10px; background-repeat: no-repeat; }
input[type="range"]::-moz-range-track { height: 30px; border-radius: 6px; background-color: var(--chalk);
  background-image: repeating-linear-gradient(90deg, var(--on-chalk) 0 1px, transparent 1px 5%); background-size: 100% 10px; background-repeat: no-repeat; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 40px; margin-top: -5px; border-radius: 4px; background: var(--ink); border: 3px solid var(--surface); }
input[type="range"]::-moz-range-thumb { width: 10px; height: 36px; border-radius: 4px; background: var(--ink); border: 3px solid var(--surface); }
.regla-pie { display: flex; justify-content: space-between; font: 500 12px/1 var(--f-mono); color: var(--muted); }
.aviso { font-size: 14px; padding: 10px 14px; border-radius: var(--r); background: var(--chalk-soft); color: var(--ink); }
.aviso b { color: var(--chalk-ink); }

.casillas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 560px) { .casillas { grid-template-columns: 1fr; } }
.casilla { display: grid; grid-template-columns: 20px 1fr auto; gap: 10px; align-items: center; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: var(--r); background: var(--paper); cursor: pointer; }
.casilla input { width: 18px; height: 18px; margin: 0; accent-color: var(--sage); }
.casilla em { font-style: normal; font: 500 12.5px/1 var(--f-mono); color: var(--muted); white-space: nowrap; }
.casilla:has(input:checked) { border-color: var(--sage); background: var(--sage-soft); }

.campos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 560px) { .campos { grid-template-columns: 1fr; } }
.campo { display: grid; gap: 6px; }
.campo label { font-size: 14px; font-weight: 600; }
.campo label span { font-weight: 400; color: var(--muted); }
.campo input { width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: var(--r); background: var(--paper); color: var(--ink); font: 400 16px/1.3 var(--f-body); }
.campo input:focus { outline: none; border-color: var(--sage); box-shadow: 0 0 0 3px color-mix(in srgb, var(--sage) 25%, transparent); }
.campo[data-error] input { border-color: var(--danger); }
.campo .err { font-size: 13px; color: var(--danger); min-height: 0; }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; font-size: 14px; color: var(--muted); }
.consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--sage); }
.consent[data-error] { color: var(--danger); }
.enviar { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.resultado { padding: 16px 18px; border-radius: var(--r); font-size: 15px; }
.resultado.ok { background: var(--sage-soft); border: 1px solid var(--sage); }
.resultado.mal { background: color-mix(in srgb, var(--danger) 10%, var(--surface)); border: 1px solid var(--danger); }

/* Incluye siempre */
.incluye { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0; border-top: 1.5px solid var(--ink); }
.incluye div { padding: 20px 20px 20px 0; display: grid; gap: 6px; border-bottom: 1px solid var(--line); }
.incluye b { font-family: var(--f-display); font-size: 1.05rem; }
.incluye span { font-size: 14.5px; color: var(--muted); }

/* Preguntas */
.faq { display: grid; gap: 0; border-top: 1.5px solid var(--ink); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative; font: 600 1.08rem/1.35 var(--f-body); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 500 22px/1 var(--f-mono); color: var(--sage); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 0 20px; color: var(--muted); max-width: 65ch; }

/* Pie */
.pie { border-top: 1px solid var(--line); }
.pie .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 32px; padding-block: 32px 40px; font-size: 14px; color: var(--muted); }
.pie nav { display: flex; flex-wrap: wrap; gap: 18px; }
.pie a { text-decoration: none; }
.pie a:hover { color: var(--ink); text-decoration: underline; }

/* Barra con el total en celular */
.mini { position: fixed; left: 0; right: 0; bottom: 0; z-index: 15; display: none; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px max(16px, env(safe-area-inset-right, 0px)) calc(10px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
  background: var(--ink); color: var(--paper); font-size: 13px; }
.mini b { font: 500 15px/1.2 var(--f-mono); color: var(--chalk); display: block; }
.mini a { color: var(--paper); font-weight: 600; text-decoration: underline; }
@media (max-width: 960px) { .mini.visible { display: flex; } .cotizar { padding-bottom: 120px; } }