/* Perpetuo — web de venta. Paleta tomada del SaaS (Cerebro): azul de marca, grises fríos y el degradé azul→verde. */
:root {
  --bg: #0d0f12;
  --bg-2: #121418;
  --panel: #17191d;
  --panel-2: #1f2227;
  --line: #2a2e35;
  --line-2: #3a3f48;
  --fg: #f3f5f8;
  --mut: #8a94a3;
  --accent: #3987e5;          /* líneas, relleno, bordes */
  --accent-text: #8ec1f0;     /* texto de acento (legible sobre fondo oscuro) */
  --btn: #2a78d6;             /* botones */
  --accent-ink: #ffffff;
  --blue: #3987e5;
  --green: #199e70;
  --orange: #d95926;
  --ok: #35c435;
  --warn: #fab219;
  --bad: #f08080;
  --glow: rgba(57, 135, 229, .26);
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, .7);
  --serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f7f9; --bg-2: #eef1f5; --panel: #ffffff; --panel-2: #f1f3f6;
    --line: #e3e7ed; --line-2: #c5ccd6;
    --fg: #0b1220; --mut: #465264;
    --accent: #2a78d6; --accent-text: #12507c; --btn: #2a78d6;
    --blue: #2a78d6; --green: #1baf7a; --orange: #eb6834;
    --ok: #0a7a0a; --warn: #8a5a00; --bad: #c0392b;
    --glow: rgba(42, 120, 214, .2); --shadow: 0 24px 50px -28px rgba(11, 18, 32, .3);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f6f7f9; --bg-2: #eef1f5; --panel: #ffffff; --panel-2: #f1f3f6;
  --line: #e3e7ed; --line-2: #c5ccd6;
  --fg: #0b1220; --mut: #465264;
  --accent: #2a78d6; --accent-text: #12507c; --btn: #2a78d6;
  --blue: #2a78d6; --green: #1baf7a; --orange: #eb6834;
  --ok: #0a7a0a; --warn: #8a5a00; --bad: #c0392b;
  --glow: rgba(42, 120, 214, .2); --shadow: 0 24px 50px -28px rgba(11, 18, 32, .3);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; text-wrap: balance; }
p { margin: 0; }
.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }
.mut { color: var(--mut); }
.serif { font-family: var(--serif); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px; font: 600 15px/1 var(--sans);
  border: 1px solid transparent; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--btn); color: var(--accent-ink); box-shadow: 0 8px 28px -10px var(--glow); }
.btn-primary:hover { box-shadow: 0 10px 34px -6px var(--glow); transform: translateY(-1px); }
.btn-ghost { border-color: var(--line-2); color: var(--fg); background: transparent; }
.btn-ghost:hover { background: var(--panel); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ---------- Navegación ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font: 500 22px/1 var(--serif); letter-spacing: .01em; }
.brand svg { width: 30px; height: 30px; }
.nav-links { display: flex; gap: 26px; margin-left: 12px; }
.nav-links a { font-size: 14.5px; color: var(--mut); transition: color .2s; }
.nav-links a:hover { color: var(--fg); }
.nav-end { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-2);
  background: transparent; color: var(--fg); cursor: pointer; display: grid; place-items: center;
}
.icon-btn:hover { background: var(--panel); }
.icon-btn svg { width: 18px; height: 18px; }
.burger { display: none; }
@media (max-width: 900px) {
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); margin: 0; padding: 8px 20px 16px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .burger { display: grid; }
  .hide-sm { display: none; }
}

/* ---------- Héroe ---------- */
.hero { position: relative; padding: 72px 0 40px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 70%; height: 90%;
  background: radial-gradient(closest-side, var(--glow), transparent 70%); opacity: .55; pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 10px; font: 600 12.5px/1 var(--sans);
  letter-spacing: .14em; text-transform: uppercase; color: var(--accent-text);
}
.kicker::before { content: ""; width: 26px; height: 1px; background: var(--accent); }
.hero h1 { font: 400 clamp(38px, 5.6vw, 66px)/1.04 var(--serif); letter-spacing: -.015em; margin: 18px 0 20px; }
.hero h1 em { font-style: italic; color: var(--accent-text); }
.hero-sub { font-size: clamp(17px, 1.7vw, 19.5px); color: var(--mut); max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 34px; }
.hero-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-top: 22px; border-top: 1px solid var(--line); max-width: 600px; }
.hero-points b { display: block; font: 500 15px/1.3 var(--sans); margin-bottom: 4px; }
.hero-points span { font-size: 13.5px; color: var(--mut); line-height: 1.45; display: block; }
@media (max-width: 960px) {
  .hero { padding-top: 44px; }
  .hero-grid { grid-template-columns: 1fr; }
  .scene-wrap { max-width: 440px; margin-inline: auto; width: 100%; }
}
@media (max-width: 560px) { .hero-points { grid-template-columns: 1fr; gap: 12px; } }

/* Escena animada */
.scene-wrap {
  position: relative; border: 1px solid var(--line); border-radius: 22px;
  background: linear-gradient(180deg, var(--panel), var(--bg-2)); padding: 14px 10px 6px; box-shadow: var(--shadow);
}
.scene-cap { display: flex; justify-content: space-between; padding: 2px 12px 8px; font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--mut); }
.scene-cap i { font-style: normal; display: inline-flex; align-items: center; gap: 6px; }
.scene-cap i::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 var(--ok); animation: ping 2s infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 60%, transparent); } 100% { box-shadow: 0 0 0 9px transparent; } }
#scene { width: 100%; height: auto; }
#scene .chip { fill: var(--panel-2); stroke: var(--line-2); stroke-width: 1; transition: stroke .35s, fill .35s, filter .35s; }
#scene .chip.on { stroke: var(--accent); fill: color-mix(in srgb, var(--accent) 14%, var(--panel-2)); filter: drop-shadow(0 0 8px var(--glow)); }
#scene text { fill: var(--fg); font: 500 11.5px var(--sans); }
#scene .tiny { fill: var(--mut); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; }
#scene .wire { fill: none; stroke: var(--line-2); stroke-width: 1.2; stroke-dasharray: 3 4; }
#scene .pkt { fill: var(--accent); }
#scene .pkt.b { fill: var(--green); }
#scene .dial { fill: var(--panel); stroke: var(--accent); stroke-width: 1.4; }
#scene .tick { stroke: var(--line-2); stroke-width: 1; }
#scene .tick.big { stroke: var(--accent); stroke-width: 1.6; }
#scene .rotor { transform-origin: 200px 318px; animation: spin 16s linear infinite; }
#scene .ring { fill: none; stroke: var(--accent); stroke-width: 1.2; opacity: 0; transform-origin: 200px 318px; }
#scene .ring.go { animation: ring 1.6s ease-out; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes ring { 0% { opacity: .8; transform: scale(.9); } 100% { opacity: 0; transform: scale(1.7); } }

/* ---------- Secciones ---------- */
section { padding: 96px 0; position: relative; }
.alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.eyebrow { font: 600 12.5px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 16px; }
.h2 { font: 400 clamp(30px, 3.8vw, 46px)/1.1 var(--serif); letter-spacing: -.01em; max-width: 820px; }
.lead { font-size: 18px; color: var(--mut); max-width: 680px; margin-top: 18px; }
.head { margin-bottom: 48px; }
@media (max-width: 700px) { section { padding: 68px 0; } .head { margin-bottom: 32px; } }

.grid { display: grid; gap: 18px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .g4 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .g4, .g2 { grid-template-columns: 1fr; } }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 26px;
  transition: border-color .25s, transform .25s;
}
.card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.card h3 { font: 500 19px/1.25 var(--sans); margin-bottom: 8px; }
.card p { color: var(--mut); font-size: 15px; }
.num { font: 400 40px/1 var(--serif); color: var(--accent-text); margin-bottom: 14px; }

/* Pasos */
.steps { counter-reset: s; position: relative; }
.step { position: relative; }
.step .num { font-size: 34px; }
.step::after {
  content: ""; position: absolute; top: 40px; right: -14px; width: 10px; height: 1px; background: var(--line-2);
}
.step:last-child::after { display: none; }
@media (max-width: 980px) { .step::after { display: none; } }

/* Agentes */
.agent { display: flex; flex-direction: column; gap: 12px; }
.agent .ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent-text); }
.agent .ic svg { width: 20px; height: 20px; }
.tag { font: 600 11px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--mut); }
.agent.coord { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 9%, var(--panel)), var(--panel)); }

/* Cerebro / chat */
.split { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
@media (max-width: 980px) { .split { grid-template-columns: 1fr; gap: 36px; } }
.ticks { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 14px; }
.ticks li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; color: var(--mut); font-size: 16px; }
.ticks li::before { content: ""; width: 18px; height: 18px; margin-top: 3px; border-radius: 50%; background: color-mix(in srgb, var(--accent) 20%, transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232a78d6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/11px no-repeat; }
.ticks b { color: var(--fg); font-weight: 600; }
.chat { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); overflow: hidden; }
.chat-top { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line); font-size: 14px; }
.chat-top .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.chat-top span { margin-left: auto; color: var(--mut); font-size: 12px; }
.chat-body { padding: 18px; display: grid; gap: 12px; min-height: 380px; align-content: start; }
.msg { max-width: 88%; padding: 12px 15px; border-radius: 16px; font-size: 14.5px; line-height: 1.5; opacity: 0; transform: translateY(8px); transition: opacity .4s, transform .4s; }
.msg.show { opacity: 1; transform: none; }
.msg.u { justify-self: end; background: color-mix(in srgb, var(--accent) 18%, var(--panel-2)); border-bottom-right-radius: 5px; }
.msg.a { justify-self: start; background: var(--panel-2); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
.typing { display: inline-flex; gap: 4px; padding: 4px 0; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--mut); animation: blink 1s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; } .typing i:nth-child(3) { animation-delay: .3s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
.action {
  margin-top: 10px; border: 1px dashed var(--line-2); border-radius: 12px; padding: 12px 14px; display: grid; gap: 4px; font-size: 13px; color: var(--mut);
}
.action b { color: var(--fg); font-weight: 600; font-size: 13.5px; }
.action .btn { margin-top: 8px; justify-self: start; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chips span { font-size: 13px; border: 1px solid var(--line-2); border-radius: 999px; padding: 7px 13px; color: var(--mut); }

/* Resultados */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.tab {
  font: 500 14px/1 var(--sans); padding: 11px 16px; border-radius: 999px; cursor: pointer; color: var(--mut);
  background: transparent; border: 1px solid var(--line-2); transition: all .2s;
}
.tab:hover { color: var(--fg); }
.tab[aria-selected="true"] { background: var(--btn); color: var(--accent-ink); border-color: var(--btn); font-weight: 600; }
.result { display: grid; grid-template-columns: 1.25fr .75fr; gap: 22px; }
@media (max-width: 980px) { .result { grid-template-columns: 1fr; } }
.chartbox { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 22px; min-width: 0; }
.chartbox h4 { font: 500 15px/1.3 var(--sans); color: var(--mut); margin-bottom: 14px; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.chartbox h4 em { font-style: normal; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--warn); }
.chartbox svg { width: 100%; height: auto; overflow: visible; }
.chartbox svg text { fill: var(--mut); font: 400 11.5px var(--sans); }
.chartbox svg .lbl { fill: var(--fg); font-weight: 500; }
.side { display: grid; gap: 14px; align-content: start; min-width: 0; }
.side .box { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; }
.side .box h5 { margin: 0 0 6px; font: 600 11.5px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--accent-text); }
.side .box p { font-size: 14.5px; color: var(--mut); }
.side .goal { background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 12%, var(--panel)), var(--panel)); }
.side .goal p { color: var(--fg); font: 400 19px/1.3 var(--serif); }
.mail { background: #fff; color: #1b2433; border-radius: 12px; padding: 14px 16px; font-size: 13px; line-height: 1.55; border: 1px solid rgba(0, 0, 0, .06); }
.mail .sub { font-weight: 600; font-size: 13px; padding-bottom: 8px; margin-bottom: 8px; border-bottom: 1px solid #e6e9ef; }
.mail small { color: #6a7588; display: block; margin-top: 8px; }
.checks { display: grid; gap: 7px; margin-top: 10px; font-size: 13.5px; color: var(--mut); }
.checks span::before { content: "✓"; color: var(--ok); font-weight: 700; margin-right: 8px; }
.note { margin-top: 18px; font-size: 13px; color: var(--mut); max-width: 760px; }
.leg { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; font-size: 12px; color: var(--mut); }
.leg i { display: inline-block; width: 18px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 6px; }

/* Consultoría */
.pill { display: inline-flex; padding: 7px 13px; font-size: 13px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 13%, transparent); color: var(--accent-text); font-weight: 600; margin: 0 8px 8px 0; }

/* Confianza */
.trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: var(--panel); }
.trust > div { padding: 28px 24px; border-right: 1px solid var(--line); }
.trust > div:last-child { border-right: 0; }
.trust h3 { font: 500 17px/1.3 var(--sans); margin-bottom: 8px; }
.trust p { color: var(--mut); font-size: 14.5px; }
@media (max-width: 980px) { .trust { grid-template-columns: 1fr 1fr; } .trust > div:nth-child(2) { border-right: 0; } .trust > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }
@media (max-width: 560px) { .trust { grid-template-columns: 1fr; } .trust > div { border-right: 0; border-bottom: 1px solid var(--line); } .trust > div:last-child { border-bottom: 0; } }

/* Contacto */
.contact { background: radial-gradient(120% 140% at 80% 0%, var(--glow), transparent 55%), var(--bg-2); border-top: 1px solid var(--line); }
form { display: grid; gap: 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 26px; box-shadow: var(--shadow); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .row2 { grid-template-columns: 1fr; } }
label { display: grid; gap: 6px; font-size: 13px; color: var(--mut); font-weight: 500; }
input, textarea {
  font: 400 15px var(--sans); color: var(--fg); background: var(--bg); border: 1px solid var(--line-2);
  border-radius: 12px; padding: 12px 14px; width: 100%;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--glow); }
.hp { position: absolute; left: -9999px; }
.fmsg { font-size: 14px; min-height: 20px; }
.fmsg.ok { color: var(--ok); } .fmsg.err { color: var(--bad); }
.direct { margin-top: 22px; color: var(--mut); font-size: 15px; }
.direct a { color: var(--accent-text); font-weight: 600; }

/* Pie */
footer { border-top: 1px solid var(--line); padding: 36px 0 44px; font-size: 14px; color: var(--mut); }
.foot { display: flex; flex-wrap: wrap; gap: 18px 32px; align-items: center; justify-content: space-between; }
.foot nav { display: flex; gap: 22px; flex-wrap: wrap; }
.foot a:hover { color: var(--fg); }

/* Páginas legales */
.legal { padding: 64px 0 90px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font: 400 clamp(32px, 4vw, 44px)/1.1 var(--serif); margin-bottom: 8px; }
.legal h2 { font: 500 20px/1.3 var(--sans); margin: 34px 0 8px; }
.legal p, .legal li { color: var(--mut); }
.legal ul { padding-left: 20px; }
.legal .upd { color: var(--mut); font-size: 14px; margin-bottom: 28px; }

/* Aparición al hacer scroll */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.rv.in { opacity: 1; transform: none; }
.d1 { transition-delay: .08s; } .d2 { transition-delay: .16s; } .d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rv { opacity: 1; transform: none; transition: none; }
  .msg { opacity: 1; transform: none; transition: none; }
  #scene .rotor, .scene-cap i::before { animation: none; }
}

/* ---------- Red de agentes ---------- */
.net { display: grid; grid-template-columns: 1.65fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 980px) { .net { grid-template-columns: 1fr; } }
.net-svg { background: linear-gradient(180deg, var(--panel), var(--bg-2)); border: 1px solid var(--line); border-radius: 20px; padding: 12px; box-shadow: var(--shadow); min-width: 0; }
.netsvg { width: 100%; height: auto; overflow: visible; }
.netsvg .wire { fill: none; stroke: var(--line-2); stroke-width: 1.2; stroke-dasharray: 3 4; transition: stroke .3s; }
.netsvg .wire.hot { stroke: var(--accent); stroke-dasharray: none; stroke-width: 2; }
.netsvg .node { cursor: pointer; outline: none; }
.netsvg .node rect { fill: var(--panel-2); stroke: var(--line-2); stroke-width: 1; transition: stroke .3s, fill .3s, filter .3s; }
.netsvg .node:hover rect { stroke: var(--accent); }
.netsvg .node.sel rect { stroke: var(--accent); stroke-width: 1.6; }
.netsvg .node.on rect { stroke: var(--accent); fill: color-mix(in srgb, var(--accent) 16%, var(--panel-2)); filter: drop-shadow(0 0 8px var(--glow)); }
.netsvg .node:focus-visible rect { stroke: var(--accent); stroke-width: 2.6; }
.netsvg .coord rect { stroke: var(--accent); stroke-width: 1.6; }
.netsvg text { fill: var(--fg); font: 500 11px var(--sans); pointer-events: none; }
.netsvg .sub { fill: var(--mut); font-size: 9.5px; font-weight: 400; }
.netsvg .ic { fill: none; stroke: var(--accent-text); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; pointer-events: none; }
.netsvg .pk { fill: var(--accent); filter: drop-shadow(0 0 5px var(--glow)); }
.net-side { display: grid; gap: 16px; min-width: 0; }
.net-card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; }
.net-card h5 { margin: 0 0 12px; font: 600 11.5px/1.2 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--accent-text); }
.net-card h5 em { font-style: normal; color: var(--mut); letter-spacing: .06em; text-transform: none; font-weight: 500; }
#netLog { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; min-height: 252px; align-content: start; }
#netLog li { font-size: 13.5px; line-height: 1.45; color: var(--mut); animation: fadein .5s ease; }
#netLog li b { color: var(--fg); font-weight: 600; }
#netLog li span { display: block; margin-top: 2px; }
@keyframes fadein { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
#netDetail p { color: var(--mut); font-size: 14.5px; }
.dt-h { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.dt-h b { font: 500 17px/1.2 var(--sans); }
.dt-ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent-text); flex: none; }
.dt-ic svg { width: 20px; height: 20px; }
.dt-rel { margin-top: 10px; font-size: 13px; color: var(--fg); line-height: 1.5; }
.dt-rel span { display: block; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--mut); margin-bottom: 2px; }
#scene .st { fill: var(--accent-text); letter-spacing: .06em; text-transform: none; font-size: 9px; }
@media (prefers-reduced-motion: reduce) { #netLog li { animation: none; } }

/* Barra superior en pantallas chicas: logo + acceso + menú */
@media (max-width: 480px) {
  .nav-in { gap: 10px; }
  .brand { font-size: 19px; gap: 7px; }
  .brand svg { width: 26px; height: 26px; }
  .nav-end { gap: 7px; }
  .nav-end .btn-sm { padding: 8px 12px; font-size: 13px; }
  .icon-btn { width: 34px; height: 34px; }
}

/* Cursor de escritura del chat */
.caret { display: inline-block; width: 2px; height: 1.05em; margin-left: 2px; vertical-align: -.15em; background: var(--accent); animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.chat-body { min-height: 440px; }
@media (prefers-reduced-motion: reduce) { .caret { animation: none; } }