/* MÓDULA — sistema visual del producto (hermano de Mora: misma tipografía, más claro y funcional) */
:root {
  /* MÓDULA · sistema propio: "Hoja" de fondo, "Noche" de tinta, y una pieza de color por módulo */
  --bg: #f7f6f2;          /* Hoja */
  --bg-2: #ecebe5;
  --card: #ffffff;
  --ink: #12122b;         /* Noche */
  --ink-2: #4a4a63;
  --mute: #8a8aa0;
  --line: rgba(18, 18, 43, .1);
  --mora: #4f3bff;        /* Índigo: color principal de Módula (nombre de variable heredado) */
  --acido: #2fd39a;       /* Menta: confirmaciones y estados OK */
  --ok: #1fae7c;
  --c1: #4f3bff;  /* CRM · Índigo */
  --c2: #ff6b4a;  /* Agenda · Coral */
  --c3: #ffc93c;  /* Tableros · Sol */
  --c4: #3bb8ff;  /* Conectores · Cielo */
  --c5: #b07cff;  /* Redes · Lila */
  --c6: #2fd39a;  /* Cobros · Menta */
  --serif: "Bricolage Grotesque", system-ui, sans-serif;   /* titulares (no serif: Módula es producto, Mora es editorial) */
  --sans: "Inter", system-ui, sans-serif;
  --mono: "DM Mono", ui-monospace, monospace;
  --gutter: clamp(16px, 4vw, 56px);
  --r: 22px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.5 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.wrap { padding-inline: var(--gutter); max-width: 1320px; margin-inline: auto; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; letter-spacing: -.045em; line-height: .95; margin: 0; }
h1 em, h2 em { font-style: normal; color: var(--mora); }
/* subrayado de pieza: un bloque de color detrás de la palabra clave */
h1 em { background: linear-gradient(transparent 62%, color-mix(in srgb, var(--c2) 35%, transparent) 62%); }

/* nav */
.nav { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 24px; font-weight: 700; letter-spacing: -.05em; }
/* logotipo: cuatro piezas; la que eliges se levanta */
.logo i { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; width: 24px; height: 24px; }
.logo i b { border-radius: 4px; background: var(--ink); transition: transform .4s var(--ease); }
.logo i b:nth-child(2) { background: var(--mora); transform: translate(3px, -3px) rotate(8deg); }
.logo i b:nth-child(4) { background: var(--c2); }
.logo:hover i b:nth-child(2) { transform: none; }
.logo:hover i b:nth-child(3) { background: var(--c3); transform: translate(-3px, 3px) rotate(-8deg); }
.nav__links { display: flex; gap: 26px; align-items: center; }
.nav__links a:not(.btn) { color: var(--ink-2); }
.nav__links a:not(.btn):hover { color: var(--ink); }
.nav__links a.back, .nav__links a.back:hover { color: var(--bg); }
.back { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 99px; background: var(--ink); color: var(--bg); }
@media (max-width: 900px) { .nav__links .hide-m { display: none; } }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 24px; border-radius: 99px; font-weight: 500; border: 1px solid var(--ink); transition: .3s var(--ease); }
.btn:hover { background: var(--ink); color: var(--bg); }
.btn--ink { background: var(--ink); color: var(--bg); }
.btn--ink:hover { background: var(--mora); border-color: var(--mora); }
.btn--sm { padding: 9px 16px; font-size: 14px; }
.btn--google { background: var(--card); border-color: var(--line); }
.btn--google:hover { background: var(--card); color: var(--ink); border-color: var(--ink); }

/* hero */
.hero { padding-block: clamp(56px, 9vw, 120px) 40px; text-align: center; }
.badge { display: inline-flex; gap: 8px; align-items: center; padding: 6px 14px; border-radius: 99px; background: var(--card); border: 1px solid var(--line); }
.badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.hero h1 { font-size: clamp(52px, 9vw, 136px); margin: 24px auto; max-width: 12ch; }
.hero p { font-size: clamp(18px, 1.6vw, 22px); color: var(--ink-2); max-width: 56ch; margin: 0 auto 32px; }
.hero__cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero small { display: block; margin-top: 16px; color: var(--mute); }

/* demo de producto */
.app { margin-top: 56px; background: var(--ink); border-radius: 24px; padding: 10px; box-shadow: 0 40px 80px -30px rgba(22,16,26,.45); text-align: left; }
.app__bar { display: flex; gap: 6px; padding: 8px 10px 14px; align-items: center; }
.app__bar i { width: 10px; height: 10px; border-radius: 50%; background: #3a3040; }
.app__bar span { margin-left: 12px; color: #8a8090; }
.app__body { display: grid; grid-template-columns: 210px 1fr; background: var(--bg); border-radius: 16px; overflow: hidden; min-height: 500px; }
@media (max-width: 800px) { .app__body { grid-template-columns: 1fr; } .app__side { display: none !important; } }
.app__side { background: var(--bg-2); padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; }
.app__side button { text-align: left; padding: 10px 12px; border-radius: 10px; display: flex; gap: 10px; align-items: center; font-size: 15px; color: var(--ink-2); }
.app__side button.is-on { background: var(--card); color: var(--ink); box-shadow: 0 1px 0 var(--line); }
.app__side button span { width: 8px; height: 8px; border-radius: 2px; background: var(--c); }
.app__side .add { margin-top: auto; border: 1px dashed var(--mute); color: var(--mute); }
.app__tabs { display: none; gap: 6px; padding: 12px; overflow-x: auto; }
@media (max-width: 800px) { .app__tabs { display: flex; } }
.app__tabs button { padding: 8px 12px; border-radius: 99px; background: var(--bg-2); white-space: nowrap; font-size: 14px; }
.app__tabs button.is-on { background: var(--ink); color: var(--bg); }
.app__main { padding: clamp(16px, 2.4vw, 28px); }
.view { display: none; animation: in .5s var(--ease); }
.view.is-on { display: block; }
@keyframes in { from { opacity: 0; transform: translateY(10px); } }
.view h4 { font-family: var(--serif); font-weight: 700; letter-spacing: -.03em; font-size: 26px; margin: 0 0 18px; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 14px; }
@media (max-width: 1000px) { .kpis { grid-template-columns: 1fr 1fr; } }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.kpi b { display: block; font-family: var(--serif); font-weight: 700; letter-spacing: -.03em; font-size: 30px; line-height: 1.1; }
.kpi em { font-style: normal; font-size: 13px; color: var(--ok); }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.grid2 { display: grid; grid-template-columns: 2fr 1fr; gap: 12px; }
@media (max-width: 1000px) { .grid2 { grid-template-columns: 1fr; } }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 170px; padding-top: 10px; }
.bars div { flex: 1; background: var(--ink); border-radius: 6px 6px 2px 2px; height: var(--h); transform-origin: bottom; animation: grow 1s var(--ease) both; animation-delay: calc(var(--i) * 50ms); }
.bars div:last-child { background: var(--mora); }
@keyframes grow { from { transform: scaleY(0); } }
.list { list-style: none; margin: 0; padding: 0; }
.list li { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.list li:last-child { border: 0; }
.tag { font-family: var(--mono); font-size: 11px; padding: 3px 8px; border-radius: 99px; background: var(--bg-2); white-space: nowrap; }
.tag--ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.tag--m { background: color-mix(in srgb, var(--mora) 14%, transparent); color: var(--mora); }
/* calendario */
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal > div { background: var(--card); border: 1px solid var(--line); border-radius: 8px; min-height: 64px; padding: 6px; font-size: 12px; color: var(--mute); }
.cal > div.h { min-height: 0; background: none; border: 0; text-align: center; font-family: var(--mono); }
.cal > div.today { outline: 2px solid var(--ink); }
.ev { display: block; margin-top: 4px; padding: 2px 6px; border-radius: 5px; background: var(--c); color: #fff; font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
/* conectores */
.conn { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 1000px) { .conn { grid-template-columns: 1fr 1fr; } }
.conn label { display: flex; justify-content: space-between; align-items: center; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; cursor: pointer; }
.switch { appearance: none; width: 38px; height: 22px; border-radius: 99px; background: var(--bg-2); position: relative; transition: .3s; cursor: pointer; flex: none; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.2); transition: .3s var(--ease); }
.switch:checked { background: var(--ok); }
.switch:checked::after { transform: translateX(16px); }
.code { margin-top: 12px; background: var(--ink); color: #e7e0d6; border-radius: 12px; padding: 14px; font: 13px/1.6 var(--mono); overflow-x: auto; }
.code b { color: var(--acido); font-weight: 400; }

/* secciones */
.section { padding-block: clamp(72px, 11vw, 150px); }
.head { display: grid; grid-template-columns: 1fr 1.6fr; gap: 24px; margin-bottom: clamp(36px, 6vw, 72px); align-items: end; }
.head h2 { font-size: clamp(40px, 6vw, 88px); }
.head p { color: var(--ink-2); font-size: 19px; margin: 0; max-width: 50ch; }
@media (max-width: 860px) { .head { grid-template-columns: 1fr; } }

/* configurador */
.config { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 960px) { .config { grid-template-columns: 1fr; } }
.mods { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 600px) { .mods { grid-template-columns: 1fr; } }
.mod { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; cursor: pointer; transition: .3s var(--ease); display: block; }
.mod:hover { transform: translateY(-3px); border-color: var(--ink); }
.mod input { position: absolute; opacity: 0; }
.mod:has(input:checked) { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.mod:has(input:focus-visible) { outline: 3px solid var(--mora); outline-offset: 2px; }
.mod .ico { width: 36px; height: 36px; border-radius: 10px; background: var(--c); margin-bottom: 18px; display: grid; place-items: center; color: #fff; font-family: var(--mono); font-size: 13px; }
.mod h3 { font-size: 26px; margin-bottom: 8px; }
.mod p { margin: 0 0 14px; font-size: 15px; color: inherit; opacity: .7; }
.mod .price { font-family: var(--mono); font-size: 13px; }
.mod .check { position: absolute; top: 18px; right: 18px; width: 24px; height: 24px; border-radius: 50%; border: 1px solid currentColor; display: grid; place-items: center; font-size: 13px; opacity: .5; }
.mod:has(input:checked) .check { background: var(--acido); color: var(--ink); border-color: var(--acido); opacity: 1; }
.mod:has(input:checked) .check::before { content: "✓"; }
.trial { position: absolute; bottom: 18px; right: 18px; }
.summary { position: sticky; top: 84px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
.toggle { display: inline-flex; background: var(--bg-2); border-radius: 99px; padding: 4px; margin-bottom: 20px; }
.toggle button { padding: 8px 14px; border-radius: 99px; font-size: 14px; }
.toggle button.is-on { background: var(--ink); color: var(--bg); }
.total { font-family: var(--serif); font-weight: 800; font-size: clamp(40px, 4.2vw, 56px); line-height: 1; letter-spacing: -.03em; }
.total small { font-family: var(--sans); font-size: 16px; color: var(--mute); letter-spacing: 0; }
.summary ul { list-style: none; padding: 0; margin: 20px 0; }
.summary li { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 15px; }
.summary li.empty { color: var(--mute); }
.summary .btn { width: 100%; margin-top: 8px; }
.summary .note { font-size: 13px; color: var(--mute); margin-top: 14px; }

/* features */
.feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
@media (max-width: 900px) { .feats { grid-template-columns: 1fr; } }
.feat { background: var(--bg); padding: 32px 28px; }
.feat h3 { font-size: 30px; margin: 18px 0 10px; }
.feat p { color: var(--ink-2); margin: 0; }
.feat svg { width: 40px; height: 40px; }

/* seguridad */
.dark { background: var(--ink); color: var(--bg); border-radius: 32px; margin-inline: clamp(8px, 2vw, 24px); }
.dark .head p { color: #bdb4c2; }
.dark h2 em { color: var(--c3); }
.sec { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 960px) { .sec { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .sec { grid-template-columns: 1fr; } }
.sec div { border: 1px solid rgba(246,242,234,.14); border-radius: 16px; padding: 22px; }
.sec b { display: block; font-family: var(--serif); font-weight: 600; font-size: 22px; margin: 10px 0 8px; }
.sec p { margin: 0; color: #bdb4c2; font-size: 15px; }

/* login */
.auth { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 860px) { .auth { grid-template-columns: 1fr; } }
.auth__card { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: clamp(24px, 4vw, 40px); max-width: 440px; width: 100%; justify-self: center; }
.auth__card h3 { font-size: 34px; margin-bottom: 6px; }
.auth__card .btn { width: 100%; margin-top: 12px; }
.field { display: block; margin-top: 14px; }
.field span { display: block; font-size: 14px; color: var(--ink-2); margin-bottom: 6px; }
.field input { width: 100%; padding: 13px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); font: inherit; }
.field input:focus { outline: 2px solid var(--ink); border-color: transparent; }
.or { display: flex; align-items: center; gap: 12px; color: var(--mute); margin: 18px 0 4px; font-size: 13px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.consent { display: flex; gap: 10px; font-size: 13px; color: var(--ink-2); margin-top: 14px; align-items: flex-start; }
.consent a { text-decoration: underline; }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 120px); background: var(--ink); color: var(--bg); padding: 14px 20px; border-radius: 12px; transition: transform .5s var(--ease); z-index: 50; max-width: calc(100% - 32px); }
.toast.is-on { transform: translate(-50%, 0); }

/* faq */
.faq details { border-bottom: 1px solid var(--line); padding: 22px 0; }
.faq summary { font-family: var(--serif); font-weight: 600; letter-spacing: -.03em; font-size: clamp(22px, 2.4vw, 32px); cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: "+"; font-family: var(--mono); transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--ink-2); max-width: 70ch; }

.footer { border-top: 1px solid var(--line); padding-block: 28px; display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; color: var(--mute); }
.footer a:hover { color: var(--ink); }

.reveal { opacity: 0; transform: translateY(30px); transition: 1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } .reveal { opacity: 1; transform: none; } }