/* ===== Tokens ===== */
:root {
  --bg: #05030a;
  --text: #f4f1fa;
  --muted: #a9a3b8;
  --dim: #746d86;
  --violet: #8a2be2;        /* violeta del logo */
  --violet-light: #b98bf5;
  --fuchsia: #c026d3;
  --indigo: #4f46e5;
  --glass: rgba(255, 255, 255, 0.045);
  --glass-strong: rgba(255, 255, 255, 0.075);
  --glass-border: rgba(255, 255, 255, 0.10);
  --glass-hi: rgba(255, 255, 255, 0.18);
  --blur: 18px;
  --radius: 20px;
  --wa: #25d366;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-head: "Space Grotesk", var(--font);
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font); font-size: 16px; line-height: 1.65;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p, figure { margin: 0; }
.i { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
:focus-visible { outline: 2px solid var(--violet-light); outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--violet); padding: 10px 16px; border-radius: 10px; }
.skip:focus { top: 16px; }

.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 28px; }

/* ===== Fondo aurora ===== */
.aurora { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.42; }
.b1 { width: 55vw; height: 55vw; max-width: 760px; max-height: 760px; background: var(--violet); top: -18%; left: -12%; animation: drift1 26s ease-in-out infinite alternate; }
.b2 { width: 45vw; height: 45vw; max-width: 620px; max-height: 620px; background: var(--fuchsia); top: 35%; right: -15%; opacity: 0.28; animation: drift2 32s ease-in-out infinite alternate; }
.b3 { width: 50vw; height: 50vw; max-width: 680px; max-height: 680px; background: var(--indigo); bottom: -25%; left: 20%; opacity: 0.32; animation: drift3 30s ease-in-out infinite alternate; }
.grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(185, 139, 245, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(185, 139, 245, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
}
@keyframes drift1 { to { transform: translate(12vw, 10vh) scale(1.1); } }
@keyframes drift2 { to { transform: translate(-10vw, -12vh) scale(0.95); } }
@keyframes drift3 { to { transform: translate(-8vw, -6vh) scale(1.08); } }

/* ===== Vidrio ===== */
.glass, .screen, .facts, .services li, .form-card, .info {
  background: linear-gradient(145deg, var(--glass-strong), var(--glass));
  border: 1px solid var(--glass-border);
  border-top-color: var(--glass-hi);
  backdrop-filter: blur(var(--blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* ===== Tipografía ===== */
.label {
  display: block; font-family: var(--mono); font-size: .74rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; color: var(--violet-light); margin-bottom: 14px;
}
h1, h2 { font-family: var(--font-head); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4.2rem); margin-bottom: 24px; }
h1 em, h2 em { font-style: normal; background: linear-gradient(90deg, #fff, #d6b8ff 50%, #a855f7); -webkit-background-clip: text; background-clip: text; color: transparent; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin-bottom: 20px; }
.h2-wide { max-width: 820px; margin-bottom: 44px; }
h3 { font-family: var(--font-head); font-size: 1.25rem; font-weight: 600; margin-bottom: 8px; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: #d2cbe0; max-width: 560px; margin-bottom: 36px; }
.lead a { color: var(--text); border-bottom: 1px solid var(--violet-light); }
.lead a:hover { color: var(--violet-light); }
.body { color: var(--muted); max-width: 520px; margin-bottom: 16px; }

/* ===== Botones y links ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 999px; font: 600 1rem var(--font);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn-primary { background: linear-gradient(135deg, #9d4bf0, #6a1bb8); color: #fff; box-shadow: 0 8px 30px rgba(138, 43, 226, 0.45), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 38px rgba(138, 43, 226, 0.6), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-secondary { background: rgba(255,255,255,.06); border-color: var(--glass-hi); color: var(--text); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.btn-secondary:hover { background: rgba(255,255,255,.12); border-color: rgba(37,211,102,.6); }
.wa-svg { width: 18px; height: 18px; color: var(--wa); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.link { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; color: var(--violet-light); font-weight: 600; }
.link:hover { color: var(--text); }
.link .i { transition: transform .2s; }
.link:hover .i { transform: translate(2px, -2px); }

/* ===== Nav ===== */
.nav { position: fixed; top: 14px; left: 0; right: 0; z-index: 50; padding: 0 16px; }
.nav-inner {
  max-width: 1180px; display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px 10px 22px; border-radius: 999px;
  background: rgba(10, 6, 20, 0.55); border: 1px solid var(--glass-border); border-top-color: var(--glass-hi);
  backdrop-filter: blur(var(--blur)) saturate(140%); -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
  box-shadow: 0 10px 40px rgba(0,0,0,.35);
}
.nav-logo img { height: 28px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { display: block; padding: 8px 14px; border-radius: 999px; color: var(--muted); font-size: .95rem; transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.06); }
.nav-links .nav-cta { color: #fff; background: rgba(138, 43, 226, .55); border: 1px solid rgba(185,139,245,.4); margin-left: 6px; }
.nav-links .nav-cta:hover { background: rgba(138, 43, 226, .8); }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); padding: 8px; cursor: pointer; font-size: 1.3rem; }

/* ===== Hero ===== */
.hero { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 130px 0 90px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
figcaption, .caption { font-size: .88rem; color: var(--dim); margin-top: 12px; }
figcaption .label, .caption .label { display: inline; margin: 0 8px 0 0; font-size: .7rem; }

/* ===== Demo interactiva ===== */
.demo { border-radius: 24px; overflow: hidden; }
.demo-head { display: flex; align-items: center; gap: 12px; padding: 12px 18px; border-bottom: 1px solid var(--glass-border); font-family: var(--mono); font-size: .78rem; color: var(--muted); }
.demo-dots { display: flex; gap: 6px; }
.demo-dots span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.2); }
.demo-body { display: grid; gap: 4px; padding: 14px 18px 16px; }
.demo-body label { font-size: .82rem; font-weight: 600; color: #d9d2e8; margin-top: 4px; }
.demo-body select, .money { width: 100%; font: inherit; font-size: .95rem; color: var(--text); background: rgba(0,0,0,.3); border: 1px solid var(--glass-border); border-radius: 10px; padding: 8px 12px; }
.demo-body select option { background: #1a1626; }
.money { display: flex; align-items: center; gap: 6px; padding: 0 12px; }
.money span { color: var(--dim); }
.money input { border: 0; background: transparent; padding: 8px 0; font: inherit; color: var(--text); width: 100%; }
.money input:focus { outline: none; }
.money:focus-within, .demo-body select:focus { outline: none; border-color: var(--violet-light); box-shadow: 0 0 0 3px rgba(138,43,226,.25); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row2 > div, .row2 > fieldset { display: grid; gap: 6px; align-content: start; }
.field-in { width: 100%; font: inherit; font-size: .95rem; color: var(--text); background: rgba(0,0,0,.3); border: 1px solid var(--glass-border); border-radius: 10px; padding: 8px 12px; }
.field-in:focus { outline: none; border-color: var(--violet-light); box-shadow: 0 0 0 3px rgba(138,43,226,.25); }
.seg-group { border: 0; padding: 0; margin: 0; min-width: 0; }
.seg-group legend { padding: 0; font-size: .82rem; font-weight: 600; color: #d9d2e8; margin: 4px 0 4px; }
.seg { display: flex; gap: 4px; padding: 4px; background: rgba(0,0,0,.3); border: 1px solid var(--glass-border); border-radius: 10px; }
.seg label { flex: 1; margin: 0 !important; cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 7px 6px; border-radius: 7px; font-size: .84rem; font-weight: 500; color: var(--muted); white-space: nowrap; transition: background .15s, color .15s; }
.seg label:hover span { color: var(--text); }
.seg input:checked + span { background: rgba(138, 43, 226, .55); color: #fff; box-shadow: inset 0 1px 0 rgba(255,255,255,.15); }
.seg input:focus-visible + span { outline: 2px solid var(--violet-light); outline-offset: 1px; }
.sw { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.sw-red { background: #d01a33; }
.sw-yellow { background: #f2c200; }
#demo-send { margin-top: 10px; }
.demo.dirty #demo-send { animation: nudge 1.6s ease-in-out infinite; }
@keyframes nudge { 50% { box-shadow: 0 8px 30px rgba(138,43,226,.45), 0 0 0 4px rgba(185,139,245,.25); } }
.shelf { position: relative; overflow: hidden; border-top: 1px solid var(--glass-border); padding: 20px 0 12px; display: flex; flex-direction: column; align-items: center; isolation: isolate; }
/* foto real de góndola, desenfocada, como fondo de la demo */
.shelf::before { content: ""; position: absolute; inset: -20px; z-index: -1; background: url(/assets/gondola-cerveza.jpg) center 15% / cover; filter: blur(7px) saturate(.9) brightness(.45); }
.rail { position: relative; width: 100%; padding: 0 20px; display: flex; justify-content: center; }
.rail::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 58px; transform: translateY(-50%); background: linear-gradient(#e0303f, #b3121f 70%, #8d0d18); box-shadow: 0 8px 18px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.25); }
.tag { position: relative; z-index: 1; max-width: 100%; padding: 9px; border-radius: 10px; background: linear-gradient(#fbfbf9, #e6e6e2); box-shadow: 0 10px 24px rgba(0,0,0,.5), inset 0 -2px 0 rgba(0,0,0,.08); }
.tag-led { position: absolute; top: 4px; left: 6px; width: 4px; height: 4px; border-radius: 50%; background: #9aa09a; }
.tag.sending .tag-led { background: #34d058; box-shadow: 0 0 6px #34d058; animation: led .3s steps(2) 3; }
@keyframes led { 50% { opacity: .2; } }
.demo-status { display: flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--mono); font-size: .76rem; color: #d2cbe0; margin-top: 16px; text-align: center; padding: 0 16px; }
.sync-dot { width: 7px; height: 7px; border-radius: 50%; background: #34d058; box-shadow: 0 0 8px rgba(52,208,88,.7); flex-shrink: 0; }
.demo.busy .sync-dot { background: #f5b301; box-shadow: 0 0 8px rgba(245,179,1,.7); }

/* ===== Etiqueta e-ink ===== */
.eink {
  --acc: #c8102e; --acc-ink: #fff;
  max-width: 100%;
  position: relative; display: flex; flex-direction: column; justify-content: center;
  background: #dcdbd4; color: #111; border-radius: 3px; padding: 8px 12px;
  font-family: var(--mono); box-shadow: inset 0 0 0 1px #bdbcb5; overflow: hidden;
}
.eink.c-yellow { --acc: #f2c200; --acc-ink: #111; }
.eink-band { display: none; background: var(--acc); color: var(--acc-ink); font-weight: 600; font-size: .74rem; text-align: center; letter-spacing: .14em; margin: -4px -8px 6px; padding: 2px 0; }
.eink-name { font-size: .76rem; line-height: 1.25; margin-bottom: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.eink-mid { display: flex; align-items: baseline; gap: 10px; }
.eink-price { font-family: var(--font-head); font-weight: 700; font-size: 2.3rem; line-height: 1.05; letter-spacing: -.01em; }
.eink-price sup { font-size: .5em; margin-left: 2px; }
.eink-old { font-size: .8rem; text-decoration: line-through; text-decoration-thickness: 2px; text-decoration-color: var(--acc); display: none; }
.eink-info, .eink-unit { font-size: .66rem; color: #333; line-height: 1.35; }
.eink-unit { display: none; }
.eink-foot { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 6px; }
.eink-code { display: flex; flex-direction: column; align-items: flex-start; gap: 1px; font-size: .55rem; letter-spacing: .08em; }
.eink-bars { width: 92px; height: 15px; background: repeating-linear-gradient(90deg, #111 0 2px, transparent 2px 3px, #111 3px 4px, transparent 4px 6px, #111 6px 9px, transparent 9px 10px, #111 10px 11px, transparent 11px 13px); }
.eink-cart { width: 18px; height: 18px; fill: none; stroke: var(--acc); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.eink.c-yellow .eink-cart { stroke: #111; }
.eink.c-yellow .eink-old { text-decoration-color: #111; }

/* tipos de cartel */
.eink.t-oferta .eink-band, .eink.t-descuento .eink-band, .eink.t-nuevo .eink-band { display: block; }
.eink.t-oferta .eink-old, .eink.t-descuento .eink-old { display: inline; }
.eink.t-oferta .eink-price, .eink.t-descuento .eink-price { color: var(--acc); }
.eink.c-yellow.t-oferta .eink-price, .eink.c-yellow.t-descuento .eink-price { color: #111; background: var(--acc); padding: 0 6px; border-radius: 2px; }
/* en precio normal el color de tinta se ve en una franja fina arriba */
.eink.t-normal::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px; background: var(--acc); }

/* tamaños de pantalla (proporción aproximada de cada modelo) */
.eink.s213 { width: 196px; min-height: 96px; padding: 5px 9px; }
.eink.s213 .eink-name { font-size: .68rem; }
.eink.s213 .eink-price { font-size: 1.6rem; }
.eink.s213 .eink-info, .eink.s213 #eink-code { display: none; }
.eink.s213 .eink-bars { width: 58px; height: 11px; }
.eink.s213 .eink-cart { width: 14px; height: 14px; }
.eink.s266 { width: 236px; min-height: 118px; padding: 7px 11px; }
.eink.s266 .eink-price { font-size: 1.95rem; }
.eink.s29 { width: 272px; min-height: 120px; }
.eink.s352 { width: 300px; min-height: 146px; }
.eink.s352 .eink-price { font-size: 2.5rem; }
.eink.s42 { width: 300px; min-height: 225px; padding: 10px 14px; }
.eink.s583 { width: 340px; min-height: 252px; padding: 12px 16px; }
.eink.s75 { width: 380px; min-height: 228px; padding: 12px 18px; }
.eink.s42 .eink-name { font-size: .9rem; }
.eink.s583 .eink-name, .eink.s75 .eink-name { font-size: 1rem; }
.eink.s42 .eink-price { font-size: 3rem; }
.eink.s583 .eink-price { font-size: 3.4rem; }
.eink.s75 .eink-price { font-size: 3.6rem; }
.eink.s42 .eink-unit, .eink.s583 .eink-unit, .eink.s75 .eink-unit { display: block; }
.eink.s42 .eink-info, .eink.s42 .eink-unit,
.eink.s583 .eink-info, .eink.s583 .eink-unit,
.eink.s75 .eink-info, .eink.s75 .eink-unit { font-size: .76rem; }
.eink.s583 .eink-band, .eink.s75 .eink-band { font-size: .9rem; padding: 4px 0; }

.eink.flash::after { content: ""; position: absolute; inset: 0; background: #111; animation: eink-flash .45s steps(3) forwards; }
@keyframes eink-flash { 0% { opacity: 1; } 50% { opacity: 1; background: #dcdbd4; } 100% { opacity: 0; } }

/* ===== Secciones ===== */
.section { padding: 76px 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; margin-bottom: 44px; }
.split-rev { margin-bottom: 0; align-items: center; }

.facts { border-radius: var(--radius); padding: 6px 26px; }
.facts li { padding: 18px 0; border-bottom: 1px solid var(--glass-border); color: #ddd6ea; }
.facts li:last-child { border-bottom: 0; }
.facts .label { margin-bottom: 4px; }

.screen { border-radius: var(--radius); overflow: hidden; margin-bottom: 24px; }
.screen-bar { display: flex; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--glass-border); }
.screen-bar span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.18); }
.screen img { width: 100%; }
.screen figcaption { padding: 12px 18px 14px; margin: 0; border-top: 1px solid var(--glass-border); }

.photos-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.photos-2 img { border-radius: var(--radius); border: 1px solid var(--glass-border); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; transition: transform .4s ease; }
.photos-2 figure { overflow: hidden; border-radius: var(--radius); }
.photos-2.tight { gap: 16px; }
.photos-2.tight figure { overflow: visible; }
.photos-2 figcaption { margin-top: 10px; }

/* ===== Servicios ===== */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.services li { display: flex; flex-direction: column; gap: 18px; padding: 28px; border-radius: var(--radius); transition: transform .25s ease, border-color .25s ease; }
.services li:hover { transform: translateY(-4px); border-color: rgba(185,139,245,.35); }
.num {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  font-family: var(--mono); font-size: .9rem; color: #fff;
  background: linear-gradient(135deg, rgba(157,75,240,.9), rgba(106,27,184,.9));
  box-shadow: 0 6px 20px rgba(138,43,226,.4), inset 0 1px 0 rgba(255,255,255,.3);
}
.services p { color: var(--muted); }
.services .example { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--glass-hi); font-size: .92rem; color: #d6b8ff; }

/* ===== Contacto ===== */
.contact { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: start; }
.info { margin-top: 28px; border-radius: var(--radius); padding: 4px 24px; }
.info li { padding: 15px 0; border-bottom: 1px solid var(--glass-border); }
.info li:last-child { border-bottom: 0; }
.info .label { margin-bottom: 2px; }
.info a:hover { color: var(--violet-light); }
.form-card { border-radius: 24px; padding: 32px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { font-size: .9rem; font-weight: 500; color: #d9d2e8; }
.opt { color: var(--dim); font-weight: 400; }
input, textarea {
  width: 100%; font: inherit; color: var(--text);
  background: rgba(0, 0, 0, .28); border: 1px solid var(--glass-border); border-radius: 12px;
  padding: 13px 15px; transition: border-color .2s, background .2s, box-shadow .2s;
}
input::placeholder, textarea::placeholder { color: var(--dim); }
input:focus, textarea:focus { outline: none; border-color: var(--violet-light); background: rgba(0,0,0,.38); box-shadow: 0 0 0 3px rgba(138,43,226,.25); }
textarea { resize: vertical; min-height: 130px; }
.hp { position: absolute; left: -9999px; }
.form-msg.error { color: #fca5a5; background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.35); padding: 12px 14px; border-radius: 12px; margin-bottom: 16px; font-size: .92rem; }
.form-msg.error a { text-decoration: underline; }
.form-ok { padding: 32px 0; text-align: center; }
.form-ok h3 { font-size: 1.6rem; margin-bottom: 8px; }
.form-ok p { color: var(--muted); }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--glass-border); background: rgba(5,3,10,.6); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); padding: 56px 0 96px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.footer-logo { height: 26px; width: auto; margin-bottom: 14px; }
.footer p { color: var(--muted); font-size: .92rem; }
.footer ul { display: flex; flex-direction: column; gap: 8px; }
.footer ul a { color: var(--muted); font-size: .94rem; }
.footer ul a:hover { color: var(--text); }
.social { display: flex; gap: 10px; margin-top: 14px; }
.social a { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; color: var(--violet-light); font-size: 1.1rem; transition: transform .2s, border-color .2s; }
.social a:hover { transform: translateY(-2px); border-color: rgba(185,139,245,.5); }
.footer .copy { color: var(--dim); font-size: .82rem; text-align: center; margin-top: 48px; padding: 0 24px; }

/* ===== WhatsApp flotante ===== */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: var(--wa); color: #fff;
  box-shadow: 0 10px 30px rgba(37,211,102,.4), inset 0 1px 0 rgba(255,255,255,.3);
  transition: transform .2s ease;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

/* ===== Fotos de góndola (3) ===== */
.photos-3 { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 16px; }
.photos-3 img { border-radius: var(--radius); border: 1px solid var(--glass-border); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; height: 100%; }
.photos-3 figure:first-child img { aspect-ratio: auto; }
#digitag .screen { margin: 0; }
#digitag .screen + .photos-3 { margin-top: 32px; }

/* ===== Cómo trabajamos ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.steps li { position: relative; padding: 26px; border-radius: var(--radius); }
.steps .num { margin-bottom: 18px; }
.steps p { color: var(--muted); font-size: .95rem; }
.steps li:not(:last-child)::after {
  content: ""; position: absolute; top: 47px; right: -18px; width: 18px; height: 1px;
  background: linear-gradient(90deg, var(--violet-light), transparent);
}

/* ===== Aparición al hacer scroll ===== */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero { min-height: 0; }
  .hero-grid, .split, .contact { grid-template-columns: 1fr; gap: 40px; }
  .services { grid-template-columns: 1fr; }
  .demo { max-width: 520px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li::after { display: none; }
}
@media (max-width: 720px) {
  .row2 { grid-template-columns: 1fr; gap: 0; }
  .rail { padding: 0 10px; }
  .eink.s583 .eink-price, .eink.s75 .eink-price { font-size: 2.7rem; }
  .seg span { font-size: .8rem; padding: 7px 4px; }
  .wrap { padding: 0 16px; }
  .nav { top: 10px; }
  .nav-inner { border-radius: 22px; flex-wrap: wrap; padding: 10px 10px 10px 18px; }
  .nav-toggle { display: block; }
  .nav nav { width: 100%; }
  .nav-links { display: none; flex-direction: column; align-items: stretch; padding: 8px 0 6px; }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { padding: 12px 10px; }
  .nav-links .nav-cta { margin: 6px 0 0; text-align: center; }
  .nav.menu-open .nav-inner { background: rgba(12, 8, 22, 0.92); }
  .hero { padding: 110px 0 56px; }
  .section { padding: 72px 0; }
  .actions { flex-direction: column; }
  .photos-3 { grid-template-columns: 1fr 1fr; }
  .photos-3 figure:first-child { grid-column: 1 / -1; }
  .steps { grid-template-columns: 1fr; }
  .photos-2 { grid-template-columns: 1fr; gap: 16px; }
  .photos-2.tight { grid-template-columns: 1fr 1fr; gap: 10px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .form-card, .services li { padding: 22px; }
  .facts, .info { padding-left: 18px; padding-right: 18px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .wa-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .blob { animation: none; }
  .eink.flash::after { animation: none; display: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .services li, .btn, .wa-float { transition: none; }
}