/* ===== Digitaliza · estilos ===== */
:root {
  --blue: #1d55e8;
  --blue-dark: #1744bd;
  --blue-soft: #eaf0fe;
  --navy: #14213d;
  --text: #1f2a44;
  --muted: #5a6680;
  --line: #e3e8f2;
  --bg: #ffffff;
  --bg-alt: #f5f7fc;
  --wa: #1fa855;
  --wa-dark: #178a45;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(20, 33, 61, .08);
  --shadow-lg: 0 24px 60px rgba(20, 33, 61, .16);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0; font-family: var(--font); color: var(--text); background: var(--bg);
  line-height: 1.6; font-size: 17px; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
h1, h2, h3 { color: var(--navy); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 40px); }

.skip { position: absolute; left: -999px; top: 8px; background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 200; }
.skip:focus { left: 8px; }

:focus-visible { outline: 3px solid #7aa2ff; outline-offset: 3px; border-radius: 6px; }

/* ----- botones ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 12px 22px; border-radius: 999px; font-weight: 700; font-size: .98rem;
  text-decoration: none; border: 2px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn svg { width: 19px; height: 19px; fill: currentColor; flex: none; }
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 15px 28px; font-size: 1.05rem; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 20px rgba(29, 85, 232, .28); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-wa { background: var(--wa); color: #fff; box-shadow: 0 8px 20px rgba(31, 168, 85, .25); }
.btn-wa:hover { background: var(--wa-dark); }
.btn-outline { background: #fff; color: var(--blue); border-color: var(--blue); }
.btn-outline:hover { background: var(--blue-soft); }

/* ----- cabecera ----- */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-in { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 20px; }
.brand img { height: 32px; width: auto; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a:not(.btn) { color: var(--text); text-decoration: none; font-weight: 600; font-size: .96rem; }
.nav a:not(.btn):hover { color: var(--blue); }
.nav-cta { padding: 9px 18px; }

.burger { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; padding: 10px; }
.burger span { display: block; height: 3px; background: var(--navy); border-radius: 3px; margin: 5px 0; transition: transform .2s, opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ----- hero ----- */
.hero {
  position: relative; overflow: hidden; padding: 70px 0 90px;
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(29, 85, 232, .16), transparent 60%),
    radial-gradient(700px 400px at -5% 110%, rgba(29, 85, 232, .08), transparent 60%),
    #fff;
}
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 800; color: var(--blue); margin-bottom: 14px; }
.eyebrow.light { color: #9db9ff; }
.hl { color: var(--blue); position: relative; white-space: nowrap; }
.hl::after { content: ""; position: absolute; left: 0; right: 0; bottom: .02em; height: .28em; background: rgba(29, 85, 232, .16); border-radius: 6px; z-index: -1; }
.lead { font-size: 1.18rem; color: var(--muted); max-width: 560px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 26px; }
.trust { display: grid; gap: 9px; }
.trust li { display: flex; gap: 10px; align-items: center; font-weight: 600; font-size: .96rem; color: var(--text); }
.trust svg { width: 20px; height: 20px; fill: var(--wa); flex: none; }

.chip {
  position: absolute; display: flex; align-items: center; gap: 12px; background: #fff;
  padding: 12px 16px; border-radius: 14px; box-shadow: var(--shadow-lg); border: 1px solid var(--line);
}
.chip svg { width: 32px; height: 32px; padding: 7px; border-radius: 10px; fill: #fff; background: var(--blue); flex: none; }
.chip strong { display: block; font-size: .88rem; color: var(--navy); line-height: 1.2; }
.chip span { font-size: .76rem; color: var(--muted); }
.chip-a { left: -14px; bottom: 74px; animation: float 6s ease-in-out infinite; }
.chip-b { right: -8px; top: 4px; animation: float 6s ease-in-out -3s infinite; }
.chip-b svg { background: var(--wa); }
.art-note { position: absolute; right: 8px; bottom: 0; font-size: .72rem; color: var(--muted); margin: 0; }
@keyframes float { 50% { transform: translateY(-8px); } }

/* ----- secciones ----- */
.section { padding: 92px 0; }
.section.alt { background: var(--bg-alt); }
.section-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.section-head p:last-child { color: var(--muted); font-size: 1.08rem; margin-bottom: 0; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card p { color: var(--muted); margin: 0; }
.ico { width: 52px; height: 52px; border-radius: 14px; background: var(--blue-soft); display: grid; place-items: center; margin-bottom: 18px; }
.ico svg { width: 26px; height: 26px; fill: var(--blue); }

/* ----- precios ----- */
.plan { position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; box-shadow: var(--shadow); }
.plan.featured { border: 2px solid var(--blue); box-shadow: 0 18px 44px rgba(29, 85, 232, .18); }
.badge { position: absolute; top: -13px; left: 26px; background: var(--blue); color: #fff; font-size: .74rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; padding: 5px 13px; border-radius: 999px; }
.plan h3 { margin-bottom: 6px; }
.price { margin: 4px 0 14px; font-size: 1.25rem; font-weight: 800; color: var(--navy); display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px; }
.price span { font-size: 2.7rem; letter-spacing: -.03em; line-height: 1; }
.price small { font-size: .85rem; font-weight: 700; color: var(--muted); align-self: center; margin-right: 2px; }
.price em { font-style: normal; font-size: .82rem; font-weight: 600; color: var(--muted); margin-left: 6px; }
.plan-desc { color: var(--muted); font-size: .97rem; }
.ticks { display: grid; gap: 9px; margin: 6px 0 16px; }
.ticks li { position: relative; padding-left: 27px; font-size: .94rem; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .3em; width: 17px; height: 17px; border-radius: 50%; background: var(--blue-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%231d55e8' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/12px no-repeat; }
.fine { font-size: .82rem; color: var(--muted); margin-top: auto; padding-top: 4px; }
.plan .btn { margin-top: 14px; }
.prices .plan { transition: transform .2s ease; }
.prices .plan:hover { transform: translateY(-4px); }

.addons { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 36px; padding: 28px; background: var(--blue-soft); border-radius: var(--radius); }
.addons h3 { font-size: 1.05rem; }
.addons p { margin: 0; color: var(--text); font-size: .95rem; }
.legal-note { margin: 24px auto 0; max-width: 820px; text-align: center; font-size: .86rem; color: var(--muted); }

/* ----- pasos ----- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: s; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow); }
.steps .n { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--blue); color: #fff; font-weight: 800; margin-bottom: 16px; }
.steps p { color: var(--muted); margin: 0; font-size: .96rem; }

/* ----- etiquetas ----- */
.tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; max-width: 900px; margin: 0 auto; }
.tags li { padding: 10px 20px; border-radius: 999px; background: var(--blue-soft); color: var(--navy); font-weight: 700; font-size: .95rem; }

/* ----- faq ----- */
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 4px 22px; box-shadow: var(--shadow); }
.faq summary { cursor: pointer; font-weight: 700; color: var(--navy); padding: 18px 28px 18px 0; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.6rem; color: var(--blue); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 14px; margin: 0; }

/* ----- contacto ----- */
.section.contact { background: #fff; padding-top: 40px; }
.contact-card { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; background: linear-gradient(135deg, var(--navy), #1e3a78); color: #fff; border-radius: 28px; padding: 56px; box-shadow: var(--shadow-lg); }
.contact-card h2 { color: #fff; }
.contact-text p { color: #cdd8f0; margin: 0; }
.contact-list { display: grid; gap: 12px; }
.contact-list a { display: flex; align-items: center; gap: 16px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16); border-radius: 14px; padding: 14px 18px; color: #fff; text-decoration: none; transition: background .15s, transform .15s; }
.contact-list a:hover { background: rgba(255, 255, 255, .16); transform: translateX(4px); }
.contact-list small { display: block; font-size: .76rem; color: #aebde0; text-transform: uppercase; letter-spacing: .08em; }
.contact-list strong { font-size: 1.04rem; overflow-wrap: anywhere; }
.contact-list strong.mail { overflow-wrap: normal; word-break: normal; font-size: .98rem; }
.ci { width: 44px; height: 44px; border-radius: 12px; background: var(--blue); display: grid; place-items: center; flex: none; }
.ci svg { width: 22px; height: 22px; fill: #fff; }
.ci.wa { background: var(--wa); }
.ci.ig { background: linear-gradient(135deg, #f58529, #dd2a7b 55%, #8134af); }

/* ----- pie ----- */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 46px; background: #fff; }
.foot-in { display: grid; gap: 10px; justify-items: start; }
.foot-in img { height: 28px; width: auto; }
.foot-in p { margin: 0; color: var(--muted); font-size: .92rem; max-width: 520px; }
.foot-in .copy { font-size: .85rem; }
.foot-in a { color: var(--muted); }

.mobile-bar { display: none; }

/* ----- animación de aparición ----- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .chip-a, .chip-b { animation: none; }
  .btn, .card, .plan, .contact-list a { transition: none; }
}

/* ----- responsive ----- */
@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  body { font-size: 16.5px; }
  .hero { padding: 44px 0 70px; }
  .hero-in { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { max-width: 520px; margin-inline: auto; width: 100%; }
  .grid-3 { grid-template-columns: 1fr; }
  .addons { grid-template-columns: 1fr; }
  .contact-card { grid-template-columns: 1fr; padding: 36px 26px; gap: 28px; }
  .section { padding: 68px 0; }

  .burger { display: block; }
  .nav {
    position: absolute; left: 0; right: 0; top: 70px; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    max-height: 0; overflow: hidden; visibility: hidden; transition: max-height .25s ease, visibility .25s;
  }
  .nav.open { max-height: 420px; visibility: visible; }
  .nav a:not(.btn) { padding: 15px 24px; border-top: 1px solid var(--line); }
  .nav-cta { margin: 14px 24px 18px; }

  .mobile-bar {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .95);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--line);
  }
  .mobile-bar .btn { padding: 12px 10px; }
  body { padding-bottom: 72px; }
}

@media (max-width: 600px) {
  .grid-4, .steps { grid-template-columns: 1fr; }
  .cta-row .btn { width: 100%; }
  .chip-a { left: -6px; bottom: 56px; }
  .chip-b { right: -4px; }
  .chip { padding: 9px 12px; }
  .price span { font-size: 2.3rem; }
  .hl { white-space: normal; }
}

/* ===== Novedades: foto de portada, banda, comparación, demos, oficios, "por qué" ===== */

/* portada con foto */
.hero { padding: 64px 0 96px; }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; right: -140px; top: -160px; border-radius: 50%; background: radial-gradient(circle, rgba(29,85,232,.18), transparent 68%); pointer-events: none; }
.hero-art { position: relative; max-width: 470px; margin-left: auto; padding: 18px 26px 34px 0; }
.photo-frame { position: relative; aspect-ratio: 4 / 5; border-radius: 30px; overflow: visible; }
.photo-frame::before { content: ""; position: absolute; inset: 22px -18px -18px 22px; border-radius: 30px; background: linear-gradient(135deg, var(--blue), #5b86f5); z-index: 0; opacity: .95; }
.photo-frame img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; border-radius: 30px; box-shadow: var(--shadow-lg); }
.chip { z-index: 3; }
.chip-a { left: -34px; bottom: 82px; }
.chip-b { right: -4px; top: 44px; }
.art-note { right: 30px; bottom: 6px; }

/* banda */
.band { background: var(--navy); color: #fff; }
.band-in { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 34px; padding: 20px 0; font-weight: 700; font-size: .95rem; }
.band-in span { position: relative; padding-left: 22px; }
.band-in span::before { content: ""; position: absolute; left: 0; top: .42em; width: 12px; height: 12px; border-radius: 50%; background: #5b86f5; box-shadow: 0 0 0 4px rgba(91,134,245,.25); }

/* comparación */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
.cmp { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 34px 28px 28px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.cmp-good { border: 2px solid var(--blue); box-shadow: 0 22px 54px rgba(29,85,232,.2); }
.cmp-label { position: absolute; top: -14px; left: 26px; font-size: .78rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; padding: 6px 14px; border-radius: 999px; color: #fff; }
.cmp-label.bad { background: #d6455d; }
.cmp-label.good { background: var(--blue); }

.serp { background: var(--bg-alt); border: 1px solid var(--line); border-radius: 16px; padding: 16px; margin-bottom: 20px; display: grid; gap: 12px; }
.serp-q { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px; font-size: .88rem; color: var(--muted); box-shadow: 0 2px 8px rgba(20,33,61,.05); }
.serp-q svg { width: 18px; height: 18px; fill: var(--muted); flex: none; }
.serp-item { display: grid; grid-template-columns: 38px 1fr; grid-template-rows: auto auto; gap: 6px 12px; align-items: center; background: #fff; border-radius: 12px; padding: 12px; }
.serp-item i { grid-row: span 2; width: 38px; height: 38px; border-radius: 10px; background: #dfe5f2; }
.serp-item b { height: 10px; width: 70%; border-radius: 6px; background: #cfd7e8; }
.serp-item s { height: 8px; width: 90%; border-radius: 6px; background: #e8ecf5; text-decoration: none; }
.serp-item.ghost { border: 2px dashed #e3a3ad; background: #fff7f8; opacity: .95; }
.serp-item.ghost i { grid-row: auto; background: #f3c9d0; }
.serp-item.ghost > div { display: grid; }
.serp-item.ghost strong { font-size: .92rem; color: #8b2a3a; }
.serp-item.ghost small { color: #a05662; font-size: .8rem; }

.ficha { background: #fff; border-radius: 14px; padding: 14px; display: grid; gap: 4px; box-shadow: 0 8px 22px rgba(29,85,232,.16); border: 1px solid #cfdcfb; }
.ficha-fotos { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 6px; margin-bottom: 8px; }
.ficha-fotos i { height: 64px; border-radius: 10px; background: linear-gradient(135deg, #7fa3f7, #1d55e8); }
.ficha-fotos i:nth-child(2) { background: linear-gradient(135deg, #bcd0fb, #7fa3f7); }
.ficha-fotos i:nth-child(3) { background: linear-gradient(135deg, #14213d, #3a58a6); }
.ficha strong { font-size: 1.05rem; color: var(--navy); }
.ficha small { color: var(--muted); font-size: .85rem; }
.ficha-open { font-size: .84rem; font-weight: 700; color: #138a45; }
.ficha-btns { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.ficha-btns b { font-size: .76rem; padding: 6px 12px; border-radius: 999px; background: var(--blue-soft); color: var(--blue-dark); }
.ficha-btns b:first-child { background: var(--blue); color: #fff; }

.cmp-list { display: grid; gap: 10px; margin-top: auto; }
.cmp-list li { position: relative; padding-left: 30px; font-weight: 600; font-size: .96rem; }
.cmp-list li::before { content: ""; position: absolute; left: 0; top: .15em; width: 20px; height: 20px; border-radius: 50%; background-position: center; background-repeat: no-repeat; background-size: 12px; }
.cmp-list.bad li::before { background-color: #fde6ea; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23d6455d' d='M18.3 5.7 12 12l6.3 6.3-1.4 1.4L10.6 13.4 4.3 19.7 2.9 18.3 9.2 12 2.9 5.7 4.3 4.3l6.3 6.3 6.3-6.3z'/%3E%3C/svg%3E"); }
.cmp-list.good li::before { background-color: #dcfce7; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%2312803f' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E"); }

/* ejemplos de diseño */
.demos { gap: 28px; }
.demo { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; text-decoration: none; color: inherit; box-shadow: var(--shadow); transition: transform .22s ease, box-shadow .22s ease; }
.demo:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.demo-shot { position: relative; background: linear-gradient(135deg, #e5edfd, #f6f8fe); padding: 24px 24px 0; aspect-ratio: 16 / 11; overflow: hidden; }
.demo-shot .pc { width: 84%; border-radius: 10px 10px 0 0; box-shadow: 0 16px 36px rgba(20,33,61,.22); border: 1px solid rgba(20,33,61,.12); border-bottom: 0; }
.demo-shot .phone { position: absolute; right: 18px; bottom: -22px; width: 27%; border-radius: 18px; border: 4px solid var(--navy); box-shadow: 0 18px 38px rgba(20,33,61,.34); background: #fff; }
.demo-info { padding: 22px 24px 26px; }
.demo-info h3 { margin-bottom: 6px; }
.demo-info p { color: var(--muted); font-size: .96rem; margin-bottom: 12px; }
.demo-link { font-weight: 800; color: var(--blue); }
.demo:hover .demo-link { text-decoration: underline; }

/* oficios con foto */
.trades { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 34px; }
.trade { position: relative; margin: 0; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4 / 3; background: var(--navy); }
.trade img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.trade::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,33,61,0) 40%, rgba(20,33,61,.82) 100%); pointer-events: none; }
.trade:hover img { transform: scale(1.06); }
.trade figcaption { position: absolute; left: 20px; bottom: 16px; z-index: 2; color: #fff; font-weight: 800; font-size: 1.12rem; letter-spacing: -.01em; }
.trade figcaption::before { content: ""; display: block; width: 34px; height: 4px; border-radius: 4px; background: #5b86f5; margin-bottom: 8px; }

/* por qué Digitaliza */
.why { background: radial-gradient(800px 420px at 90% -10%, rgba(91,134,245,.28), transparent 60%), linear-gradient(135deg, var(--navy), #1b3270); color: #fff; }
.why-in { display: grid; grid-template-columns: .95fr 1.05fr; gap: 54px; align-items: center; }
.why h2 { color: #fff; }
.why-text p { color: #cdd8f0; font-size: 1.08rem; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.why-card { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16); border-radius: 18px; padding: 24px 22px; backdrop-filter: blur(6px); }
.why-card h3 { color: #fff; font-size: 1.08rem; }
.why-card p { margin: 0; color: #c3d0ee; font-size: .94rem; }

/* WhatsApp flotante en ordenador */
.wa-float { position: fixed; right: 24px; bottom: 24px; z-index: 95; width: 60px; height: 60px; border-radius: 50%; background: var(--wa); display: grid; place-items: center; box-shadow: 0 12px 30px rgba(31,168,85,.45); transition: transform .15s; }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

@media (max-width: 1080px) {
  .why-in { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 900px) {
  .compare { grid-template-columns: 1fr; gap: 34px; }
  .trades { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .hero-art { margin: 6px auto 0; max-width: 400px; padding-right: 20px; }
  .chip-a { left: -12px; }
  .wa-float { display: none; }
}
@media (max-width: 600px) {
  .why-grid { grid-template-columns: 1fr; }
  .trade figcaption { left: 14px; bottom: 12px; font-size: .98rem; }
  .demo-shot { aspect-ratio: 16 / 12; }
  .cmp { padding: 32px 20px 24px; }
}