:root {
  --night: #0A1730;
  --deep: #060F22;
  --marine: #12264A;
  --accent: #6E9EDB;      /* único color de acento: el azul de la G del logo */
  --steel-light: #8FB4E0;
  --silver: #C4CCD6;
  --silver-dark: #566273;
  --white: #F5F7FA;
  --line: rgba(255, 255, 255, .13);
  --light-bg: #EEF1F5;
  --wa: #25D366;
  --muted: #8B9AB5;       /* texto secundario sobre fondo oscuro */
  --ink-soft: #46536A;    /* texto secundario sobre fondo claro */
  --rule: #D5DBE4;        /* líneas y pistas sobre fondo claro */
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 18px;
  --r-pill: 999px;
  --ease: cubic-bezier(.22, .8, .24, 1);        /* salida suave: para lo que aparece */
  --ease-move: cubic-bezier(.65, 0, .35, 1);     /* entrada y salida suaves: para lo que se desplaza */
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { margin: 0; }
body {
  background: var(--deep); color: var(--white); overflow-x: clip;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter Tight", "Segoe UI", sans-serif;
  font-size: 17px; line-height: 1.45; letter-spacing: -0.01em; -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.03em; line-height: 1.08; text-wrap: balance; }
p, li, summary { text-wrap: pretty; }
a { color: var(--steel-light); }
img, svg { display: block; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--steel-light); outline-offset: 3px; border-radius: 4px; }
section[id] { scroll-margin-top: 48px; }

.pill { display: inline-block; padding: 12px 26px; border-radius: var(--r-pill); font-weight: 500; text-decoration: none; transition: transform .35s var(--ease), background-color .2s; }
.pill:hover { transform: scale(1.04); }
.pill:active { transform: scale(.97); transition-duration: .1s; }
.pill-light { background: var(--white); color: var(--night); }
/* Botón principal: el único elemento con el color de acento de fondo */
.pill-cta { min-width: 232px; padding: 15px 34px; background: var(--accent); color: var(--night); font-size: 18px; font-weight: 600; text-align: center; }
.pill-cta:hover { background: var(--steel-light); }
.pill.loading { pointer-events: none; }
.pill.loading::before { content: ""; display: inline-block; width: 15px; height: 15px; margin-right: 10px; vertical-align: -2px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Navegación ===== */
.nav { position: sticky; top: 0; z-index: 50; height: 48px; background: rgba(6, 15, 34, .74); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); }
.nav-inner { max-width: 1100px; height: 100%; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.nav-brand { display: flex; align-items: center; gap: 8px; color: var(--white); font-weight: 600; letter-spacing: .02em; text-decoration: none; }
.nav-brand img { width: 26px; height: 26px; }
.nav nav { display: flex; gap: clamp(12px, 3vw, 28px); }
.nav nav a { color: #D4DAE3; font-size: 13px; text-decoration: none; transition: color .2s; white-space: nowrap; }
.nav nav a:hover { color: #fff; }

/* ===== Cotizar ===== */
.hero { max-width: 1100px; margin: 0 auto; padding: clamp(20px, 4vh, 44px) 20px clamp(32px, 5vh, 56px); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 64px); align-items: center; }
.hero h1 { font-size: clamp(29px, 3.7vw, 44px); }
.hero-sub { margin: 10px 0 20px; font-size: clamp(16px, 1.6vw, 19px); color: var(--silver); letter-spacing: -0.015em; }

.chooser { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.choice { display: flex; align-items: center; gap: 12px; min-height: 68px; padding: 10px 14px; text-align: left; border: 1px solid transparent; border-radius: var(--r-md); background: var(--night); font-weight: 500; line-height: 1.2; cursor: pointer; transition: background .25s, border-color .25s, transform .35s var(--ease); }
.choice:last-child { grid-column: 1 / -1; }
.choice:hover { background: var(--marine); transform: translateY(-2px); }
.choice:active { transform: scale(.97); transition-duration: .1s; }
.choice svg { flex: none; width: 46px; height: 34px; overflow: visible; }
.choice svg path, .choice svg circle { fill: none; stroke: var(--silver); stroke-width: 10; stroke-linecap: round; stroke-linejoin: round; transition: stroke .25s; }
.choice[aria-selected="true"] { background: var(--marine); border-color: var(--accent); }
.choice[aria-selected="true"] svg path, .choice[aria-selected="true"] svg circle { stroke: var(--white); }

.stage { display: flex; flex-direction: column; align-items: center; text-align: center; }
.stage-art { position: relative; width: min(38vh, 100%); max-width: 330px; aspect-ratio: 1; }
.stage-art svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.stage-ring path { fill: none; stroke: var(--accent); stroke-width: 9; }
.motion .stage-ring path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.4s var(--ease) forwards; }
.stage-line path, .stage-line circle { fill: none; stroke: var(--silver); stroke-width: 6; stroke-linecap: round; stroke-linejoin: round; }
.stage-line .accent { stroke: var(--steel-light); }
.motion .stage-line path, .motion .stage-line circle { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw .85s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.stage-copy { margin-top: 10px; }
.motion .stage-copy.swap { animation: rise .45s var(--ease); }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } }
.stage h2 { font-size: clamp(28px, 3.4vw, 40px); }
.stage-copy > p:not(.stage-note) { margin: 6px auto 14px; max-width: 30em; color: var(--silver); }
.stage-note { margin: 12px auto 0; max-width: 34em; font-size: 13px; color: var(--muted); }
.stack { display: grid; }
.stack > span { grid-area: 1 / 1; visibility: hidden; }
.stack > span.on { visibility: visible; }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 14px; padding-top: 14px; }
  .hero-sub { margin: 6px 0 12px; font-size: 15px; }
  .chooser { gap: 8px; }
  .choice { min-height: 50px; padding: 6px 10px; gap: 8px; font-size: 15px; border-radius: 13px; }
  .choice svg { width: 32px; height: 24px; }
  .stage-art { width: min(23vh, 58vw); }
  .stage-copy { margin-top: 4px; }
  .stage-copy > p:not(.stage-note) { margin: 4px auto 10px; font-size: 15px; }
  .stage-note { padding: 0 62px; }
  .pill-cta { padding: 13px 28px; font-size: 17px; }
}

/* ===== Planes ===== */
.plans { background: var(--light-bg); color: var(--night); }
.plans-inner { max-width: 1100px; margin: 0 auto; padding: clamp(36px, 6vh, 60px) 20px clamp(24px, 4vh, 36px); }
.plans h2 { font-size: clamp(28px, 4vw, 46px); }
.plan-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin: 18px 0 clamp(16px, 3vh, 28px); padding: 4px; border-radius: var(--r-md); background: #DDE3EB; }
.plan-tab { position: relative; z-index: 1; padding: 10px 8px; border: 0; border-radius: var(--r-sm); background: none; color: var(--ink-soft); font-size: 14px; font-weight: 500; line-height: 1.2; cursor: pointer; transition: color .25s, transform .35s var(--ease); }
.plan-tab:hover { color: var(--night); }
.plan-tab[aria-checked="true"] { color: var(--night); }
.plan-tab:active { transform: scale(.97); transition-duration: .1s; }
.plan-tabs { position: relative; }
.plan-thumb { position: absolute; top: 0; left: 0; border-radius: var(--r-sm); background: #fff; box-shadow: 0 1px 4px rgba(10, 23, 48, .16); transition: transform .35s var(--ease-move), width .35s var(--ease-move), height .35s var(--ease-move); }
.plans-body { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(20px, 5vw, 56px); align-items: center; }
.count-number { font-size: clamp(96px, 15vw, 190px); font-weight: 700; line-height: .95; letter-spacing: -0.06em; font-variant-numeric: tabular-nums; color: var(--marine); padding-right: .06em; margin-left: -.045em; }
.count-label { margin: 4px 0 10px; color: var(--silver-dark); }
.count-bar { height: 6px; border-radius: 6px; background: var(--rule); overflow: hidden; }
.count-bar span { display: block; height: 100%; width: 0; border-radius: 6px; background: var(--marine); transition: width .5s var(--ease-move); }
.plans-detail h3 { font-size: clamp(22px, 2.6vw, 30px); }
.plan-desc { margin: 4px 0 10px; color: var(--ink-soft); }
.plan-prefix { margin: 0 0 2px; font-size: 13px; font-weight: 600; color: var(--silver-dark); }
.plan-prefix:empty { display: none; }
.plans-detail ul { list-style: none; margin: 0 0 14px; padding: 0; }
.plans-detail li { padding: 7px 0; border-top: 1px solid var(--rule); font-size: 15px; display: flex; justify-content: space-between; gap: 14px; }
.plans-detail li small { color: var(--silver-dark); font-size: 13px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.motion .plans-detail.swap { animation: rise .4s var(--ease); }
.motion .plans-detail.swap li { animation: settle .3s var(--ease) backwards; }
@keyframes settle { from { opacity: 0; transform: translateY(6px); } }
.plans-fine { margin: 16px 0 0; font-size: 12px; color: var(--silver-dark); }
@media (max-width: 820px) {
  .plan-tabs { grid-template-columns: 1fr 1fr; }
  .plan-tab { font-size: 13px; padding: 8px 6px; }
  .plans-body { grid-template-columns: 1fr; gap: 10px; }
  .plans-count { display: grid; grid-template-columns: auto 1fr; align-items: end; column-gap: 12px; }
  .count-number { font-size: 76px; grid-row: span 2; }
  .count-label { margin: 0; }
  .count-bar { margin-bottom: 12px; }
}

/* ===== Cómo funciona ===== */
.how { max-width: 1100px; margin: 0 auto; padding: clamp(36px, 6vh, 60px) 20px 0; }
.how h2, .faq h2 { font-size: clamp(28px, 4vw, 46px); margin-bottom: 16px; }
.how ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.how li { padding: 20px; border-radius: var(--r-lg); background: var(--night); color: var(--silver); }
.how b { display: block; margin-bottom: 4px; font-size: 19px; font-weight: 600; letter-spacing: -0.02em; color: var(--white); }
@media (max-width: 820px) { .how ol { grid-template-columns: 1fr; gap: 8px; } .how li { padding: 14px 16px; } }
.reveal { transition: opacity .6s var(--ease), transform .6s var(--ease); }
.motion .reveal:not(.in) { opacity: 0; transform: translateY(20px); }

/* ===== Preguntas ===== */
.faq { max-width: 1100px; margin: 0 auto; padding: clamp(36px, 6vh, 60px) 20px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 13px 0; font-weight: 500; letter-spacing: -0.015em; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 12px; height: 12px; background: var(--silver); clip-path: polygon(42% 0, 58% 0, 58% 42%, 100% 42%, 100% 58%, 58% 58%, 58% 100%, 42% 100%, 42% 58%, 0 58%, 0 42%, 42% 42%); transition: transform .16s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); transition-duration: .2s; }
/* La respuesta aparece en 200 ms; al cerrar se va sin demora */
.motion .faq details[open] p { animation: settle .2s var(--ease); }
.faq details p { margin: 0 0 14px; max-width: 46em; color: var(--silver); }

/* ===== Cierre ===== */
.closing { background: var(--night); padding: clamp(32px, 6vh, 56px) 20px; text-align: center; }
.closing h2 { font-size: clamp(28px, 4.4vw, 50px); margin-bottom: 14px; }
.foot { background: var(--night); padding: 0 20px 20px; text-align: center; font-size: 12px; color: var(--muted); }

/* ===== Accesibilidad y pie ===== */
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: 10px; background: var(--white); color: var(--night); font-weight: 600; text-decoration: none; }
.skip:focus { top: 8px; }
.foot a { margin-left: 10px; color: #C4CCD6; }

/* ===== Páginas legales y 404 ===== */
.page { max-width: 760px; margin: 0 auto; padding: clamp(28px, 6vh, 56px) 20px 88px; }
.page h1 { font-size: clamp(30px, 4.4vw, 44px); }
.page .date { margin: 8px 0 26px; font-size: 14px; color: var(--muted); }
.page h2 { margin: 26px 0 6px; font-size: 20px; letter-spacing: -0.02em; line-height: 1.25; }
.page p { margin: 0 0 10px; color: var(--silver); }
.page li { margin-bottom: 6px; color: var(--silver); }
.page ul { margin: 0 0 10px; padding-left: 20px; }
.notfound { min-height: calc(100vh - 110px); display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.notfound p { margin-bottom: 20px; }

@media (max-width: 820px) {
  .nav nav a { padding: 8px 0; }
  .foot { padding-bottom: 84px; }
  .foot a { display: inline-block; padding: 6px 0; }
}
@media (max-width: 370px) { .nav nav a:nth-child(2) { display: none; } }

/* ===== WhatsApp flotante ===== */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; display: inline-flex; align-items: center; gap: 10px;
  background: var(--wa); color: #05301A; font-weight: 700; text-decoration: none; padding: 12px 18px; border-radius: var(--r-pill);
  box-shadow: 0 4px 14px rgba(0, 0, 0, .35); transition: transform .25s var(--ease);
}
.wa-float:hover { transform: translateY(-2px); }
.wa-float:active { transform: scale(.97); transition-duration: .1s; }
.wa-float svg { width: 22px; height: 22px; }
@media (max-width: 520px) { .wa-float span { display: none; } .wa-float { padding: 14px; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}