:root {
  --bg: #0c0e13; --surface: #151922; --surface-2: #1d2230; --border: #283042; --text: #eef1f7; --muted: #9aa4b8;
  --accent: #ff6a2b; --accent-2: #ffb547; --accent-ink: #ff8a55; --on-accent: #1a0d05; --ok: #2ecf7f; --radius: 20px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f6f4f1; --surface: #ffffff; --surface-2: #f0ece7; --border: #e3ddd5; --text: #1f1d1a; --muted: #5d574f; --accent-ink: #b8430f; --ok: #137a49; color-scheme: light; }
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent-ink); }
img { max-width: 100%; display: block; }
.wrap { width: min(1100px, 100% - 32px); margin-inline: auto; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; }
h1 { font-size: clamp(2.2rem, 6vw, 3.7rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); margin-bottom: 12px; }
h3 { font-size: 1.1rem; margin-bottom: 6px; }
.eyebrow { display: inline-block; margin-bottom: 10px; font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-ink); }
.muted { color: var(--muted); }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 36em; }
section { padding: 76px 0; }
.band { background: var(--surface); border-block: 1px solid var(--border); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; padding: 10px 16px; background: var(--accent); color: var(--on-accent); border-radius: 10px; font-weight: 700; }
.skip:focus { left: 8px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 0 24px; border-radius: 14px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: linear-gradient(135deg, var(--accent), #ff9a63); border-color: transparent; color: var(--on-accent); box-shadow: 0 10px 28px rgba(255, 106, 43, .28); }
.btn.wa { background: #1fa855; border-color: transparent; color: #fff; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

/* Barra superior */
header.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
header.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: var(--text); text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 11px; }
nav.links { margin-left: auto; display: flex; align-items: center; gap: 6px; }
nav.links a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: .95rem; }
nav.links a:not(.btn) { padding: 9px 14px; border-radius: 999px; transition: color .2s, background-color .2s; }
nav.links a:not(.btn):hover { color: var(--text); }
/* La sección en la que vas al deslizar queda sombreada en la barra (la marca site.js con aria-current) */
nav.links a[aria-current="true"]:not(.btn) { color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 16%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 38%, transparent); }
nav.links .btn { margin-left: 10px; }
nav.links .btn { min-height: 42px; padding: 0 18px; color: var(--on-accent); }
.menu-btn { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-size: 1.3rem; cursor: pointer; }
@media (max-width: 820px) {
  .menu-btn { display: grid; place-items: center; }
  nav.links { display: none; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 16px; background: var(--bg); border-bottom: 1px solid var(--border); }
  nav.links.open { display: flex; }
  nav.links a:not(.btn) { padding: 14px 12px; border-radius: 12px; border-bottom: 1px solid var(--border); font-size: 1.05rem; }
  nav.links a[aria-current="true"]:not(.btn) { box-shadow: none; border-bottom-color: color-mix(in srgb, var(--accent) 38%, transparent); }
  nav.links .btn { margin: 12px 0 0; }
}

/* Portada */
.hero { padding: 64px 0 48px; }
.hero .wrap { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .hero .wrap { grid-template-columns: 1.05fr .95fr; } }
.hero .lead { margin: 18px 0 28px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero small { display: block; margin-top: 14px; color: var(--muted); }
.accent { background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chips span { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); font-size: .85rem; font-weight: 600; color: var(--muted); }

/* Maquetas de teléfono (solo HTML y CSS, con datos de ejemplo) */
.phone { justify-self: center; width: min(300px, 100%); padding: 12px; border-radius: 38px; background: var(--surface); border: 1px solid var(--border); box-shadow: 0 30px 70px rgba(0, 0, 0, .3); }
.phone img { width: 100%; height: auto; border-radius: 28px; display: block; background: var(--bg); }
.screen { min-height: 440px; border-radius: 28px; background: var(--bg); border: 1px solid var(--border); padding: 18px 14px; display: grid; align-content: start; gap: 12px; overflow: hidden; }
.screen h4 { font-size: 1.25rem; }
.screen small { color: var(--muted); }
.tabs { display: flex; gap: 6px; }
.tabs span { padding: 7px 12px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); font-size: .8rem; font-weight: 700; color: var(--muted); }
.tabs span.on { color: var(--text); border-color: var(--accent); background: color-mix(in srgb, var(--accent) 16%, var(--surface)); }
.mock-row { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 16px; border: 1px solid var(--border); background: var(--surface); }
.mock-thumb { flex: 0 0 44px; height: 44px; border-radius: 12px; background: var(--surface-2); display: grid; place-items: center; }
.mock-thumb i { width: 14px; height: 24px; border-radius: 6px; background: #ff3b30; box-shadow: 0 0 0 5px color-mix(in srgb, #ff9f43 55%, transparent); }
.mock-row b { display: block; font-size: .92rem; }
.mock-row span { font-size: .78rem; color: var(--muted); }
.mock-go { margin-top: 4px; padding: 13px; border-radius: 14px; text-align: center; font-weight: 800; background: linear-gradient(135deg, var(--accent), #ff9a63); color: var(--on-accent); }
.ring { position: relative; width: 170px; aspect-ratio: 1; margin: 14px auto 6px; border-radius: 50%; border: 9px solid var(--surface-2); border-top-color: var(--accent); border-right-color: var(--accent); display: grid; place-items: center; font-size: 2.4rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.mock-btns { display: flex; justify-content: center; gap: 10px; }
.mock-btns span { padding: 8px 16px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); font-weight: 700; font-size: .85rem; }
.medal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.medal-grid div { display: grid; justify-items: center; gap: 2px; padding: 14px 6px; border-radius: 16px; border: 1px solid var(--border); background: var(--surface); text-align: center; font-size: .78rem; font-weight: 700; }
.medal-grid div.on { border-color: var(--accent-2); background: color-mix(in srgb, var(--accent-2) 12%, var(--surface)); }
.medal-grid div:not(.on) { opacity: .45; filter: grayscale(1); }
.medal-grid em { font-style: normal; font-size: 1.8rem; }
.bubble { max-width: 82%; padding: 9px 12px; border-radius: 16px; background: var(--surface-2); font-size: .85rem; }
.bubble.me { justify-self: end; background: color-mix(in srgb, var(--accent) 22%, var(--surface-2)); }
.bubble.voice { display: flex; align-items: center; gap: 8px; }
.bubble.voice i { flex: 1; height: 6px; border-radius: 3px; background: repeating-linear-gradient(90deg, var(--muted) 0 3px, transparent 3px 6px); opacity: .6; }
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stat-row div { padding: 12px; border-radius: 14px; border: 1px solid var(--border); background: var(--surface); }
.stat-row b { display: block; font-size: 1.3rem; }
.warn-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px; border-radius: 14px; border: 1px solid var(--accent-2); background: color-mix(in srgb, var(--accent-2) 10%, var(--surface)); font-size: .82rem; }
.warn-row span { padding: 4px 10px; border-radius: 10px; background: #1fa855; color: #fff; font-weight: 700; font-size: .75rem; }

/* Rejillas y tarjetas */
.grid { display: grid; gap: 16px; margin-top: 32px; }
@media (min-width: 700px) { .grid.c3 { grid-template-columns: repeat(3, 1fr); } .grid.c2 { grid-template-columns: repeat(2, 1fr); } }
.card { padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.band .card { background: var(--bg); }
.card .ic { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 14px; border-radius: 13px; background: color-mix(in srgb, var(--accent) 16%, var(--surface-2)); font-size: 1.3rem; }
.card p, .card li { color: var(--muted); font-size: .95rem; }
.card ul { padding-left: 18px; display: grid; gap: 6px; }
.steps { counter-reset: s; }
.steps .card::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 36px; height: 36px; margin-bottom: 14px; border-radius: 50%; background: var(--accent); color: var(--on-accent); font-weight: 800; }
.gallery { display: grid; gap: 28px; margin-top: 36px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); justify-items: center; }
.gallery figure { display: grid; justify-items: center; gap: 14px; }
.gallery figcaption { text-align: center; max-width: 260px; color: var(--muted); font-size: .92rem; }
.gallery figcaption strong { display: block; color: var(--text); font-size: 1rem; margin-bottom: 2px; }
.gallery .phone { width: 250px; }
.gallery .screen { min-height: 380px; }
.note { margin-top: 18px; font-size: .85rem; color: var(--muted); }

/* Precios */
.price { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.price:last-of-type { border-bottom: 0; }
.price strong { font-size: 1.3rem; }
.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); font-size: .78rem; font-weight: 700; }

/* Preguntas */
details { padding: 18px 20px; border-radius: 16px; background: var(--bg); border: 1px solid var(--border); margin-top: 10px; }
summary { cursor: pointer; font-weight: 700; }
details p { margin-top: 10px; color: var(--muted); }

/* Contacto */
form { display: grid; gap: 12px; margin-top: 24px; }
label { display: grid; gap: 6px; font-size: .85rem; font-weight: 700; color: var(--muted); }
input, textarea, select { width: 100%; min-height: 50px; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit; }
textarea { min-height: 110px; resize: vertical; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }

/* Páginas de texto (privacidad, términos) */
.doc { padding: 56px 0 72px; max-width: 760px; }
.doc h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); margin-bottom: 8px; }
.doc h2 { font-size: 1.3rem; margin: 32px 0 8px; }
.doc p, .doc li { color: var(--muted); margin-top: 8px; }
.doc ul { padding-left: 22px; }
.doc mark { background: color-mix(in srgb, var(--accent-2) 35%, transparent); color: var(--text); padding: 0 4px; border-radius: 4px; }
.doc .alert { padding: 14px 16px; border-radius: 14px; border: 1px solid var(--accent-2); background: color-mix(in srgb, var(--accent-2) 12%, var(--surface)); color: var(--text); font-size: .92rem; }

footer { padding: 40px 0 52px; border-top: 1px solid var(--border); color: var(--muted); font-size: .9rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }