/* ============================================================================
   VenIA · Hoja de estilos
   Design system SAILA · estética oscura, sobria, clínica.
   ============================================================================ */

/* ---------- Variables ---------- */
:root {
  /* Fondos */
  --bg-0: #04091A;
  --bg-1: #061225;
  --bg-2: #091A30;
  --bg-3: #050D1C;
  --panel: #080E1A;
  --panel-2: #0D1C35;
  --border: #1E3A5A;

  /* Acentos */
  --blue: #2D88C9;
  --blue-light: #4FB3E6;
  --green-ai: #00AA44;
  --green-ecg: #00EE55;
  --teal: #5DD6B2;
  --amber: #FFCC00;

  /* Texto */
  --text: #E6EEF7;
  --text-soft: #A9BCD2;
  --text-dim: #6F86A1;

  /* Tipografías */
  --font-display: 'Fraunces', Georgia, serif;
  --font-num: 'Space Grotesk', system-ui, sans-serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, 'SFMono-Regular', 'Cascadia Code', Consolas, monospace;

  /* Layout */
  --maxw: 1160px;
  --maxw-narrow: 780px;
  --nav-h: 66px;
  --radius: 16px;
  --radius-sm: 10px;

  --shadow: 0 18px 50px rgba(0, 0, 0, .45);
  --glow-blue: 0 0 0 1px rgba(79, 179, 230, .25), 0 12px 40px rgba(45, 136, 201, .18);
}

/* ---------- Reset ligero ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 14px); }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(45,136,201,.10), transparent 60%),
    linear-gradient(160deg, var(--bg-0) 0%, var(--bg-1) 35%, var(--bg-2) 70%, var(--bg-3) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--blue-light); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .4em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; }

/* Foco visible accesible */
:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Contenedores ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }
.container--narrow { max-width: var(--maxw-narrow); }

/* ---------- Wordmarks ---------- */
.brand__ven { color: #fff; }
.brand__ia  { color: var(--blue-light); }
.brand__word { font-family: var(--font-display); font-weight: 700; }

.saila { font-family: var(--font-display); font-weight: 700; letter-spacing: .5px; }
.saila__s  { color: #8ab8d8; }
.saila__ai { color: var(--blue); }
.saila__la { color: #8ab8d8; }

/* ---------- Etiquetas técnicas (eyebrow) ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--teal);
  margin-bottom: 1.1rem;
}

/* ============================================================================
   NAV
   ============================================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(5, 11, 25, .78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav__inner { height: 100%; display: flex; align-items: center; gap: 18px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1.35rem; }
.brand:hover { text-decoration: none; }
.brand__logo { flex: none; }

.nav__links { display: flex; gap: 22px; margin-left: 14px; flex: 1; }
.nav__links a {
  color: var(--text-soft);
  font-size: .94rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav__links a:hover { color: var(--text); text-decoration: none; border-bottom-color: var(--blue-light); }

.nav__actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }

.lang-toggle {
  display: inline-flex; align-items: center; gap: 5px;
  background: transparent; color: var(--text-soft);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 12px; font-size: .82rem; cursor: pointer;
  font-family: var(--font-mono); letter-spacing: .04em;
}
.lang-toggle:hover { color: var(--text); border-color: var(--blue); }
.lang-toggle__sep { color: var(--text-dim); margin: 0 1px; }
.lang-toggle .is-active { color: var(--blue-light); font-weight: 700; }

/* Hamburguesa */
.nav__burger {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 38px; padding: 0 9px;
  background: transparent; border: 1px solid var(--border); border-radius: 10px;
  cursor: pointer;
}
.nav__burger span { display: block; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================================
   BOTONES
   ============================================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; cursor: pointer;
  font-family: var(--font-body); font-weight: 600; font-size: .95rem;
  padding: 11px 20px; border-radius: 999px;
  border: 1px solid transparent; transition: transform .15s, box-shadow .2s, background .2s;
  text-align: center;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--lg { padding: 14px 26px; font-size: 1rem; }
.btn--primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
  color: #04111f; box-shadow: var(--glow-blue);
}
.btn--primary:hover { box-shadow: 0 0 0 1px rgba(79,179,230,.4), 0 16px 44px rgba(45,136,201,.32); }
.btn--ghost {
  background: rgba(13, 28, 53, .5); color: var(--text); border-color: var(--border);
}
.btn--ghost:hover { border-color: var(--blue); background: rgba(13, 28, 53, .85); }

/* ============================================================================
   SECCIONES
   ============================================================================ */
.section { padding: 84px 0; }
.section--alt {
  background: linear-gradient(180deg, rgba(8,14,26,.55), rgba(8,14,26,.2));
  border-top: 1px solid rgba(30,58,90,.5);
  border-bottom: 1px solid rgba(30,58,90,.5);
}
/* Fondo ambiental IA muy sutil (imagen de red de dispositivos) */
.section--bg-flow { position: relative; overflow: hidden; }
.section--bg-flow::before {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background: image-set(url('../assets/flow-bg.webp') type('image/webp'), url('../assets/flow-bg.png') type('image/png'));
  background-size: cover; background-position: center;
  opacity: .10;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 78%);
          mask-image: radial-gradient(ellipse at center, #000 30%, transparent 78%);
  pointer-events: none;
}
.section--bg-flow > .container { position: relative; z-index: 1; }
/* Imagen showcase enmarcada (collage simuladores / panel instructor) */
.showcase { margin: 0 auto 44px; max-width: 940px; }
.showcase img {
  display: block; width: 100%; height: auto;
  border-radius: var(--radius); border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.showcase--panel { max-width: 880px; }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section__title { font-family: var(--font-display); font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
.section__subtitle { color: var(--text-soft); font-size: 1.05rem; margin: 0; }

/* ============================================================================
   HERO
   ============================================================================ */
.hero { position: relative; overflow: hidden; padding: calc(var(--nav-h) + 56px) 0 70px; }
/* Fondo ambiental IA: atenuado y fundido con el degradado de la página */
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background: image-set(url('../assets/hero.webp') type('image/webp'), url('../assets/hero.png') type('image/png'));
  background-size: cover; background-position: right center;
  opacity: .22;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 55%, #000 100%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 55%, #000 100%);
  pointer-events: none;
}
.hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center;
}
.hero__title { font-family: var(--font-display); font-size: clamp(3.4rem, 9vw, 6rem); margin: 0 0 .1em; line-height: 1; }
.hero__tagline { font-family: var(--font-display); font-size: clamp(1.25rem, 2.6vw, 1.7rem); color: var(--text); margin-bottom: .7em; }
.hero__subtitle { color: var(--text-soft); font-size: 1.08rem; max-width: 52ch; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }

/* ---- Mockup monitor ---- */
.monitor {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.monitor__bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: var(--panel-2); border-bottom: 1px solid var(--border);
}
.monitor__dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.monitor__dot--green { background: var(--green-ecg); box-shadow: 0 0 8px var(--green-ecg); }
.monitor__label {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-dim);
}
.monitor__hr {
  margin-left: auto; font-family: var(--font-num); font-weight: 700;
  font-size: 1.3rem; color: var(--green-ecg);
}
.monitor__screen { padding: 14px; background: #02060f; }
.ecg { width: 100%; height: 150px; display: block; }
.ecg__grid { stroke: rgba(0,238,85,.12); stroke-width: 1; }
.ecg__wave {
  fill: none; stroke: var(--green-ecg); stroke-width: 2.2;
  stroke-linejoin: round; stroke-linecap: round;
  filter: drop-shadow(0 0 4px rgba(0,238,85,.7));
  stroke-dasharray: 1300; stroke-dashoffset: 1300;
  animation: ecgDraw 4s linear infinite;
}
@keyframes ecgDraw { to { stroke-dashoffset: -1300; } }

.monitor__readouts { display: flex; gap: 10px; margin-top: 12px; }
.readout {
  flex: 1; background: rgba(13,28,53,.6); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px 10px; text-align: center;
}
.readout__k { display: block; font-family: var(--font-mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); }
.readout__v { display: block; font-family: var(--font-num); font-weight: 700; font-size: 1.25rem; }
.readout--green .readout__v { color: var(--green-ecg); }
.readout--amber .readout__v { color: var(--amber); }
.readout--teal  .readout__v { color: var(--teal); }

/* ============================================================================
   GRID y TARJETAS
   ============================================================================ */
.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px;
  transition: transform .18s, border-color .18s, box-shadow .18s;
}
.card:hover { transform: translateY(-3px); border-color: var(--blue); box-shadow: var(--glow-blue); }
.card h3 { font-family: var(--font-display); font-size: 1.2rem; }
.card p { color: var(--text-soft); font-size: .96rem; margin: 0; }

.card__icon { font-size: 1.9rem; margin-bottom: 12px; }
.card__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card__emoji { font-size: 1.8rem; }

/* Badges de estado */
.badge {
  font-family: var(--font-mono); font-size: .64rem; letter-spacing: .08em;
  text-transform: uppercase; padding: 4px 9px; border-radius: 999px;
  border: 1px solid currentColor; white-space: nowrap;
}
.badge--available  { color: var(--green-ai);  background: rgba(0,170,68,.12); }
.badge--developing { color: var(--blue-light);background: rgba(79,179,230,.12); }
.badge--soon       { color: var(--text-dim);  background: rgba(111,134,161,.12); }
.badge--roadmap    { color: var(--text-dim);  background: rgba(111,134,161,.08); }

/* ============================================================================
   FLOW (cómo funciona)
   ============================================================================ */
.flow {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: 18px; margin-bottom: 50px;
}
.flow__node, .flow__students {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 24px; display: flex; flex-direction: column; align-items: center; gap: 6px;
  min-width: 130px;
}
.flow__emoji { font-size: 2rem; }
.flow__label { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-soft); }
.flow__arrow { width: 46px; height: 2px; background: linear-gradient(90deg, var(--blue), var(--teal)); position: relative; }
.flow__arrow::after { content: ""; position: absolute; right: -1px; top: -4px; border-left: 8px solid var(--teal); border-top: 5px solid transparent; border-bottom: 5px solid transparent; }
.flow__code {
  background: var(--panel-2); border: 1px solid var(--blue); border-radius: var(--radius);
  padding: 14px 22px; text-align: center; box-shadow: var(--glow-blue);
}
.flow__code-label { display: block; font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 5px; }
.flow__code-value { font-family: var(--font-num); font-weight: 700; font-size: 1.7rem; letter-spacing: .22em; color: var(--blue-light); }
.flow__devices { display: flex; gap: 8px; font-size: 1.5rem; }

/* Pasos numerados */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step {
  position: relative; background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 24px 24px;
}
.step__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-light)); color: #04111f;
  font-family: var(--font-num); font-weight: 700; font-size: 1.15rem; margin-bottom: 12px;
}
.step h3 { font-family: var(--font-display); font-size: 1.15rem; }
.step p { color: var(--text-soft); margin: 0; font-size: .96rem; }

/* ============================================================================
   VÍDEO
   ============================================================================ */
.video { max-width: 900px; margin: 0 auto; }
.video__frame {
  position: relative; aspect-ratio: 16 / 9; width: 100%;
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border);
  box-shadow: var(--shadow); background: #000;
}
.video__frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video__placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; text-align: center; padding: 24px;
  /* Póster generado (atenuado tras un velo oscuro para legibilidad del texto) */
  background:
    linear-gradient(rgba(4,9,26,.72), rgba(4,9,26,.82)),
    image-set(url('../assets/demo-poster.webp') type('image/webp'), url('../assets/demo-poster.png') type('image/png'));
  background-size: cover; background-position: center;
}
.video__placeholder h3 { font-family: var(--font-display); margin: 0; color: var(--text); }
.video__placeholder p { color: var(--text-soft); margin: 0; }

/* ============================================================================
   PRECIOS
   ============================================================================ */
.pricing { align-items: stretch; }
.card--price { display: flex; flex-direction: column; position: relative; }
.card--price-featured { border-color: var(--blue); box-shadow: var(--glow-blue); }
.price__badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue), var(--blue-light)); color: #04111f;
  font-family: var(--font-mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 999px; white-space: nowrap;
}
.price__name { font-family: var(--font-display); font-size: 1.4rem; }
.price__desc { color: var(--text-soft); font-size: .92rem; min-height: 2.8em; }
.price__amount { font-family: var(--font-num); font-weight: 700; font-size: 2.2rem; color: var(--text); margin: 6px 0 4px; }
.price__amount--text { font-size: 1.5rem; color: var(--teal); }
.price__features { list-style: none; margin: 16px 0 22px; display: grid; gap: 10px; }
.price__features li { position: relative; padding-left: 26px; color: var(--text-soft); font-size: .94rem; }
.price__features li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--green-ai); font-weight: 700;
}
.price__cta { margin-top: auto; width: 100%; }
.pricing__note { text-align: center; color: var(--text-soft); font-size: .92rem; margin: 30px auto 0; max-width: 560px; }
.pricing__tax { text-align: center; color: var(--text-dim); font-size: .82rem; margin: 6px 0 0; }

/* ============================================================================
   FAQ (acordeón)
   ============================================================================ */
.faq { display: grid; gap: 12px; }
.faq__item { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: transparent; border: 0; cursor: pointer;
  padding: 18px 20px; text-align: left; color: var(--text);
  font-family: var(--font-body); font-size: 1.02rem; font-weight: 600;
}
.faq__q:hover { color: var(--blue-light); }
.faq__chev { flex: none; width: 12px; height: 12px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); transition: transform .2s; margin-top: -4px; }
.faq__q[aria-expanded="true"] .faq__chev { transform: rotate(-135deg); margin-top: 4px; }
.faq__a { padding: 0 20px; }
.faq__a:not([hidden]) { padding-bottom: 18px; }
.faq__a p { color: var(--text-soft); margin: 0; font-size: .96rem; }

/* ============================================================================
   FORMULARIO
   ============================================================================ */
.form { display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form__field { display: flex; flex-direction: column; gap: 6px; }
.form__field label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-soft); }
.form input, .form select, .form textarea {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-family: var(--font-body); font-size: 1rem; padding: 12px 14px;
}
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px rgba(45,136,201,.2); }
.form textarea { resize: vertical; }
.form__msg { font-size: .95rem; margin: 4px 0 0; min-height: 1.4em; }
.form__msg.is-ok { color: var(--teal); }
.form__msg.is-err { color: #ff7a7a; }

/* ============================================================================
   FOOTER
   ============================================================================ */
.footer { border-top: 1px solid var(--border); background: rgba(4,9,26,.6); padding-top: 56px; margin-top: 20px; }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; padding-bottom: 40px; }
.footer__tagline { color: var(--text-soft); margin: 12px 0; }
.footer__saila { color: var(--text-dim); font-size: .86rem; line-height: 1.7; }
.footer__saila .saila { font-size: 1rem; margin-right: 6px; }
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col h4 { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 4px; }
.footer__col a { color: var(--text-soft); font-size: .94rem; }
.footer__col a:hover { color: var(--text); }
.footer__bottom {
  border-top: 1px solid rgba(30,58,90,.5); padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.footer__disclaimer { color: var(--amber); font-size: .82rem; margin: 0; }
.footer__rights { color: var(--text-dim); font-size: .82rem; margin: 0; }
.footer__version { margin-left: 8px; color: var(--text-dim); font-family: var(--font-mono); }

/* ============================================================================
   VOLVER ARRIBA
   ============================================================================ */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  font-size: 1.2rem; cursor: pointer; box-shadow: var(--shadow);
  transition: opacity .25s, transform .2s; opacity: .9;
}
.to-top:hover { transform: translateY(-2px); border-color: var(--blue); opacity: 1; }

/* ============================================================================
   PÁGINAS LEGALES
   ============================================================================ */
.legal { padding: calc(var(--nav-h) + 50px) 0 80px; }
.legal h1 { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.6rem); }
.legal h2 { font-family: var(--font-display); font-size: 1.3rem; margin-top: 1.8em; }
.legal p, .legal li { color: var(--text-soft); }
.legal ul { padding-left: 1.2em; margin-bottom: 1em; }
.legal li { margin-bottom: .4em; }
.legal__meta { color: var(--text-dim); font-size: .9rem; }
.legal__review { color: var(--amber); font-weight: 600; }
.legal__note { background: var(--panel); border: 1px solid var(--border); border-left: 3px solid var(--amber); border-radius: var(--radius-sm); padding: 14px 18px; margin: 18px 0; font-size: .9rem; }
.legal__back { display: inline-block; margin-top: 30px; }

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 920px) {
  .hero__inner { grid-template-columns: 1fr; gap: 36px; }
  .hero__mockup { max-width: 440px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  /* Nav móvil: menú desplegable */
  .nav__links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; gap: 0; margin: 0; padding: 8px 0;
    background: rgba(5,11,25,.97); border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .22s, opacity .22s;
  }
  .nav__links.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav__links a { padding: 13px 22px; border-bottom: 1px solid rgba(30,58,90,.4); width: 100%; }
  .nav__burger { display: flex; }
  .nav__cta { display: none; }       /* el CTA queda dentro del flujo móvil del hero */
  .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .flow__arrow { transform: rotate(90deg); }
}

@media (max-width: 380px) {
  .container { padding-inline: 16px; }
  .hero__ctas .btn { width: 100%; }
}

/* ============================================================================
   PREFERENCIA DE MOVIMIENTO REDUCIDO
   ============================================================================ */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .ecg__wave { stroke-dashoffset: 0; }
}