/* Alkanza — layout: banda navy de portada con la curva de crecimiento del logo,
   secciones cortas de una pantalla, y cierre navy que hace eco de la portada. */
:root {
  --bg: #F3F6FB;
  --surface: #FFFFFF;
  --ink: #06173A;
  --muted: #4B5A7A;
  --line: #D8E1EE;
  --blue: #0A6CFF;
  --cyan: #00B8E0;
  --soft: #E6EFFD;
  --ok: #12A150;
  --wa: #1FAF5A;
  --tab-on: #04102B;
  --tab-on-ink: #EEF4FF;

  /* Banda navy (portada y cierre) */
  --navy: #04102B;
  --navy-2: #0A1E48;
  --hero-ink: #EEF4FF;
  --hero-muted: #A3B5D8;
  --hero-line: rgba(160, 190, 255, .12);
  --hero-cyan: #3FE3FF;

  --display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --body: "Onest", "Segoe UI", system-ui, -apple-system, sans-serif;

  --r-lg: 16px;
  --r-md: 12px;
  --r-sm: 8px;
  --sombra: 0 24px 60px -28px rgba(6, 23, 58, .35);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #030A1C; --surface: #0A1631; --ink: #E7EEFF; --muted: #9DAED0; --line: #1B2A4C;
    --blue: #3D8EFF; --cyan: #2AD6F5; --soft: #0F2147; --ok: #3BCB7A; --wa: #25C266; --tab-on: #1A5BE0; --tab-on-ink: #FFFFFF;
    --navy: #06143A; --navy-2: #0C2559; --hero-ink: #EEF4FF; --hero-muted: #A3B5D8;
    --hero-line: rgba(160, 190, 255, .10); --hero-cyan: #3FE3FF;
    --sombra: 0 24px 60px -28px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #030A1C; --surface: #0A1631; --ink: #E7EEFF; --muted: #9DAED0; --line: #1B2A4C;
  --blue: #3D8EFF; --cyan: #2AD6F5; --soft: #0F2147; --ok: #3BCB7A; --wa: #25C266; --tab-on: #1A5BE0; --tab-on-ink: #FFFFFF;
  --navy: #06143A; --navy-2: #0C2559; --hero-ink: #EEF4FF; --hero-muted: #A3B5D8;
  --hero-line: rgba(160, 190, 255, .10); --hero-cyan: #3FE3FF;
  --sombra: 0 24px 60px -28px rgba(0, 0, 0, .7);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--body); font-size: 1.0625rem; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 40px); }

.eyebrow {
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--blue);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 50px; padding: .8rem 1.4rem; border-radius: 10px;
  font: 600 1rem/1.2 var(--body); text-decoration: none; cursor: pointer;
  border: 1.5px solid transparent; transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
}
.btn:hover { transform: none; }
.btn .ico { width: 20px; height: 20px; }
.btn-primario { color: #fff; background: #0A6CFF; }
.btn-primario:hover { background: #0057D9; }
.btn-linea { color: var(--hero-ink); border-color: rgba(238, 244, 255, .35); }
.btn-linea:hover { border-color: var(--hero-ink); }
.btn-claro { color: var(--navy); background: var(--hero-ink); }
.btn-sm { min-height: 40px; padding: .5rem 1.1rem; font-size: .92rem; }

/* ---------- Portada ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  background:
    radial-gradient(60% 70% at 85% 30%, rgba(10, 108, 255, .22), transparent 70%),
    var(--navy);
  color: var(--hero-ink);
  padding-bottom: clamp(48px, 7vw, 88px);
}
/* cuadrícula tipo gráfica: el negocio se mide */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(var(--hero-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--hero-line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 75%, transparent 100%);
          mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 75%, transparent 100%);
}
.hero-grid { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.curva { opacity: .55; stroke-dasharray: 1600; stroke-dashoffset: 0; animation: trazo 2.2s cubic-bezier(.6, .1, .2, 1) both .2s; }
@keyframes trazo { from { stroke-dashoffset: 1600; } to { stroke-dashoffset: 0; } }

.top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 20px; }
.marca { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.marca-simbolo { width: 52px; }
.marca-nombre { width: 128px; }
.tm { align-self: flex-start; margin: 7px 0 0 -.4rem; font: 600 .7rem/1 var(--body); color: var(--hero-ink); opacity: .75; }
.nav { display: flex; align-items: center; gap: clamp(.9rem, 2.4vw, 2rem); }
.nav a:not(.btn) { color: var(--hero-muted); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav a:not(.btn):hover { color: var(--hero-ink); }

.hero-cuerpo {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
  align-items: center; gap: clamp(32px, 5vw, 72px); padding-top: clamp(24px, 5vw, 56px);
}
.hero-texto { display: grid; gap: 1.4rem; min-width: 0; }
.hero .eyebrow { color: var(--hero-cyan); }
.hero h1 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(2rem, 4.2vw, 3.3rem); line-height: 1.1; letter-spacing: -.02em;
}
.hero h1 span { color: var(--hero-cyan); }
.hero-sub { color: var(--hero-muted); font-size: clamp(1.02rem, 1.4vw, 1.15rem); max-width: 34em; }
.acciones { display: flex; flex-wrap: wrap; gap: .8rem; padding-top: .3rem; }
.hero-nota { font-size: .9rem; color: var(--hero-muted); display: flex; align-items: center; gap: .5rem; }
.hero-nota::before { content: ""; width: 18px; height: 2px; background: var(--hero-cyan); border-radius: 2px; }
.hero-nota { flex-wrap: wrap; }
.hero-nota .clientes { white-space: nowrap; }
.hero-nota a { color: var(--hero-ink); font-weight: 600; text-decoration: none; border-bottom: 1px solid rgba(238, 244, 255, .3); }
.hero-nota a:hover { border-bottom-color: var(--hero-cyan); }

.hero-visual { position: relative; display: grid; justify-items: center; gap: 1rem; min-width: 0; }
.hero-visual::before {
  content: ""; position: absolute; width: 78%; aspect-ratio: 1; top: 8%; border-radius: 50%; z-index: -1;
  background: radial-gradient(circle, rgba(63, 227, 255, .35), transparent 65%); filter: blur(10px);
}
.telefono {
  width: clamp(220px, 24vw, 290px); max-width: 100%; aspect-ratio: 9 / 19;
  padding: 10px; border-radius: 42px; background: #0B1530;
  box-shadow: 0 0 0 1.5px rgba(160, 190, 255, .25), 0 40px 80px -30px rgba(0, 0, 0, .8);
  transform: rotate(-3deg);
}
.pantallas { position: relative; width: 100%; height: 100%; border-radius: 32px; overflow: hidden; background: #fff; }
.pantalla { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top; opacity: 0; transition: opacity .9s ease; }
.pantalla.activa { opacity: 1; }
.sitio-actual {
  display: inline-flex; align-items: center; gap: .5rem; padding: .35rem .85rem; border-radius: 999px;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(160, 190, 255, .2);
  font-size: .85rem; color: var(--hero-ink); font-variant-numeric: tabular-nums;
}
.punto { width: 8px; height: 8px; border-radius: 50%; background: #3BCB7A; box-shadow: 0 0 0 4px rgba(59, 203, 122, .2); }

/* ---------- Secciones ---------- */
.seccion { padding-block: clamp(64px, 9vw, 112px); }
.seccion-alt { background: var(--surface); border-block: 1px solid var(--line); }
.cabeza { display: grid; gap: .7rem; max-width: 46rem; margin-bottom: clamp(28px, 4vw, 44px); }
.cabeza h2, .contacto-titulo {
  font-family: var(--display); font-weight: 600; font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.15; letter-spacing: -.015em;
}
.cabeza-sub { color: var(--muted); max-width: 38em; }

.lista { display: grid; gap: .6rem; }
.lista li { display: flex; gap: .7rem; align-items: flex-start; }
.lista li::before {
  content: ""; flex: none; width: 18px; height: 18px; margin-top: .22em;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='m6 10.5 2.6 2.6L14.5 7' fill='none' stroke='%230A6CFF' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat;
}

/* ---------- Por giro ---------- */
.tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .6rem; margin-bottom: 1.2rem; }
.tab {
  display: grid; gap: .15rem; text-align: left; padding: 1rem 1.1rem; border-radius: var(--r-md);
  background: var(--surface); border: 1.5px solid var(--line); color: var(--ink); cursor: pointer;
  font: 600 1.05rem/1.25 var(--display); transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}
.tab small { font: 500 .82rem/1.35 var(--body); color: var(--muted); }
.tab:hover { border-color: var(--blue); }
.tab[aria-selected="true"] { background: var(--tab-on); border-color: var(--tab-on); color: var(--tab-on-ink); }
.tab[aria-selected="true"] small { color: var(--tab-on-ink); opacity: .75; }

.panel {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(24px, 4vw, 56px); align-items: center;
  padding: clamp(24px, 4vw, 48px); border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line);
  animation: entra .45s ease both;
}
@keyframes entra { from { opacity: .3; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.panel-texto { display: grid; gap: 1.1rem; min-width: 0; }
.panel h3 { font-family: var(--display); font-weight: 600; font-size: clamp(1.25rem, 2.2vw, 1.7rem); line-height: 1.2; }
.panel-texto > p { color: var(--muted); max-width: 36em; }
.panel-pie { display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; padding-top: .4rem; }
.enlace { font-weight: 600; color: var(--blue); text-decoration: none; }
.enlace::after { content: " →"; }
.enlace:hover { text-decoration: underline; text-underline-offset: 4px; }
.enlace-real { font-weight: 600; color: var(--ink); text-underline-offset: 4px; }

.panel-visual { margin: 0; display: grid; justify-items: center; gap: .7rem; }
.panel-visual img {
  width: min(250px, 100%); aspect-ratio: 9 / 16; object-fit: cover; object-position: top;
  border-radius: 24px; border: 8px solid #0B1530; box-shadow: var(--sombra);
}
.panel-visual figcaption { font-size: .85rem; color: var(--muted); text-align: center; max-width: 24em; }

/* maquetas ilustrativas (Salud / Eventos) */
.mock {
  width: min(290px, 100%); padding: 1.3rem; border-radius: 24px; display: grid; gap: .8rem;
  background: var(--bg); border: 1px solid var(--line); box-shadow: var(--sombra);
}
.mock-titulo { font: 600 1.05rem/1.2 var(--display); }
.mock-label { font-size: .75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.mock-dias, .mock-horas { display: grid; grid-template-columns: repeat(4, 1fr); gap: .4rem; }
.mock-horas { grid-template-columns: repeat(3, 1fr); }
.mock-dias span, .mock-horas span {
  display: grid; justify-items: center; padding: .45rem .2rem; border-radius: 10px; font-size: .78rem;
  background: var(--surface); border: 1px solid var(--line); color: var(--muted); font-variant-numeric: tabular-nums;
}
.mock-dias b { font-size: 1rem; color: var(--ink); }
.mock .sel { background: var(--blue); border-color: var(--blue); color: #fff; }
.mock .sel b { color: #fff; }
.mock .no { text-decoration: line-through; opacity: .45; }
.mock-cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: .3rem; text-align: center; font-size: .8rem; font-variant-numeric: tabular-nums; }
.mock-cal i { font-style: normal; font-weight: 600; color: var(--muted); font-size: .7rem; }
.mock-cal span { padding: .35rem 0; border-radius: 8px; }
.mock-cal .no { background: var(--soft); }
.mock-btn {
  display: block; text-align: center; padding: .7rem; border-radius: 8px; font-weight: 600; font-size: .9rem;
  color: #fff; background: #0A6CFF;
}

/* ---------- Soluciones ---------- */
.planes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.plan {
  display: flex; flex-direction: column; gap: .9rem; padding: 1.6rem 1.4rem; border-radius: var(--r-md);
  background: var(--bg); border: 1px solid var(--line); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  scroll-margin-top: 24px;
}
.plan:hover, .plan:target { transform: translateY(-4px); box-shadow: var(--sombra); border-color: var(--blue); }
.plan-ico { width: 40px; height: 40px; fill: none; stroke: var(--blue); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.plan h3 { font-family: var(--display); font-weight: 600; font-size: 1.15rem; }
.ideal { color: var(--muted); font-size: .95rem; }
.plan .lista { font-size: .95rem; flex: 1; align-content: start; }
.btn-plan { margin-top: .4rem; min-height: 46px; color: var(--blue); border-color: var(--blue); background: transparent; }
.btn-plan:hover { background: var(--blue); color: #fff; }
.medir {
  margin-top: 1.6rem; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 1.2rem 1.6rem;
  padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 32px); border-radius: var(--r-md);
  background: radial-gradient(60% 120% at 100% 0%, rgba(10, 108, 255, .35), transparent 70%), var(--navy); color: var(--hero-ink);
}
.medir-ico { width: 46px; height: 46px; fill: none; stroke: var(--hero-cyan); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.medir-texto { display: grid; gap: .3rem; min-width: 0; }
.medir h3 { font-family: var(--display); font-weight: 600; font-size: clamp(1.05rem, 1.8vw, 1.3rem); line-height: 1.25; }
.medir p { color: var(--hero-muted); font-size: .97rem; }
.incluye {
  margin-top: 1.6rem; padding: 1rem 1.3rem; border-radius: var(--r-sm); background: var(--soft);
  color: var(--ink); font-size: .98rem;
}

/* ---------- Trabajos ---------- */
.trabajos { display: grid; gap: clamp(48px, 7vw, 88px); }
.trabajo { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.trabajo:nth-child(even) .dispositivos { order: 2; }
.dispositivos { position: relative; padding: 0 9% 9% 0; min-width: 0; }
.navegador { border-radius: 14px; overflow: hidden; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--sombra); }
.barra { display: flex; align-items: center; gap: 6px; padding: .55rem .8rem; background: var(--soft); border-bottom: 1px solid var(--line); }
.barra i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.barra span {
  flex: 1; margin-left: .6rem; padding: .2rem .7rem; border-radius: 999px; background: var(--surface);
  font-size: .75rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.navegador img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.mini-tel {
  position: absolute; right: 0; bottom: 0; width: 26%; aspect-ratio: 9 / 18.5; padding: 5px;
  border-radius: 22px; background: #0B1530; box-shadow: 0 24px 50px -20px rgba(0, 0, 0, .55);
}
.mini-tel img { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 17px; }
.trabajo-texto { display: grid; gap: .9rem; min-width: 0; }
.giro { font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }
.trabajo h3 { font-family: var(--display); font-weight: 600; font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.trabajo-texto > p:not(.giro) { color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: .45rem; }
.tags li { padding: .3rem .7rem; border-radius: 6px; font-size: .82rem; font-weight: 500; background: var(--soft); color: var(--ink); }

/* ---------- Cierre ---------- */
.cierre {
  position: relative; overflow: hidden; isolation: isolate;
  background: radial-gradient(50% 60% at 100% 100%, rgba(10, 108, 255, .3), transparent 70%), var(--navy);
  color: var(--hero-ink);
  padding-block: clamp(64px, 9vw, 112px) clamp(40px, 6vw, 72px);
}
.cierre .eyebrow { color: var(--hero-cyan); }
.pasos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; counter-reset: paso; }
.pasos li {
  display: grid; gap: .6rem; align-content: start; padding: 1.5rem; border-radius: var(--r-md);
  background: rgba(255, 255, 255, .04); border: 1px solid rgba(160, 190, 255, .16);
}
.paso-num {
  width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%;
  font: 600 1rem/1 var(--display); color: var(--navy); background: var(--hero-cyan);
}
.pasos h3 { font-family: var(--display); font-weight: 600; font-size: 1.08rem; line-height: 1.3; }
.pasos p { color: var(--hero-muted); font-size: .98rem; }
.garantias { margin-top: clamp(36px, 5vw, 56px); display: grid; gap: 1rem; }
.garantias .garantias-titulo { font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--hero-cyan); }
.garantias ul { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.4rem; }
.garantias li { display: flex; gap: .8rem; align-items: flex-start; min-width: 0; }
.garantias svg { flex: none; width: 26px; height: 26px; margin-top: 2px; fill: none; stroke: var(--hero-cyan); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.garantias h3 { font: 600 1rem/1.3 var(--body); color: var(--hero-ink); }
.garantias p { margin-top: .25rem; font-size: .92rem; color: var(--hero-muted); }

.contacto {
  margin-top: clamp(40px, 6vw, 72px); padding: clamp(24px, 4vw, 40px); border-radius: var(--r-lg);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem;
  background: linear-gradient(120deg, var(--navy-2), rgba(10, 108, 255, .35));
  border: 1px solid rgba(160, 190, 255, .22);
}
.contacto > div:first-child { display: grid; gap: .4rem; min-width: 0; }
.contacto p { color: var(--hero-muted); }
.contacto-acciones { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; }
.correo {
  display: inline-flex; align-items: center; gap: .3rem; min-height: 52px; padding: .3rem .4rem .3rem 1.2rem;
  border-radius: 10px; border: 1.5px solid rgba(238, 244, 255, .35); max-width: 100%;
}
.correo a { color: var(--hero-ink); text-decoration: none; font-weight: 600; user-select: all; overflow-wrap: anywhere; }
.copiar {
  border: 0; cursor: pointer; padding: .55rem .95rem; border-radius: 7px;
  font: 600 .85rem/1 var(--body); color: var(--navy); background: var(--hero-ink);
}

.pie { background: var(--navy); color: var(--hero-muted); border-top: 1px solid rgba(160, 190, 255, .14); padding-block: 22px calc(22px + env(safe-area-inset-bottom, 0px)); }
.pie { padding-block: clamp(40px, 6vw, 64px) calc(20px + env(safe-area-inset-bottom, 0px)); }
.pie-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 2rem; font-size: .93rem; }
.pie-grid > div { min-width: 0; }
.pie-logo { display: flex; align-items: center; gap: .55rem; margin-bottom: .9rem; }
.pie-logo img:first-child { width: 44px; }
.pie-logo img:last-child { width: 112px; }
.pie h2 { font: 600 .78rem/1.2 var(--body); letter-spacing: .12em; text-transform: uppercase; color: var(--hero-ink); margin-bottom: .8rem; }
.pie ul { display: grid; gap: .5rem; }
.pie a { color: var(--hero-muted); text-decoration: none; }
.pie a:hover { color: var(--hero-ink); }
.pie-legal { margin-top: clamp(28px, 4vw, 44px); font-size: .85rem; }
.pie-legal p { padding-top: 18px; border-top: 1px solid rgba(160, 190, 255, .14); }

.wa-flotante {
  position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 50;
  width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%;
  color: #fff; background: var(--wa); box-shadow: 0 14px 30px -10px rgba(0, 0, 0, .45);
  transition: transform .2s ease;
}
.wa-flotante:hover { transform: scale(1.06); }
.wa-flotante svg { width: 30px; height: 30px; }

/* ---------- Responsivo ---------- */
@media (max-width: 1020px) {
  .planes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .pie-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pie-marca { grid-column: 1 / -1; }
  .garantias ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .medir { grid-template-columns: auto minmax(0, 1fr); }
  .medir .btn { grid-column: 1 / -1; justify-self: start; }
  .solo-escritorio { display: none; }
  .hero-cuerpo { grid-template-columns: 1fr; }
  .hero-visual { padding-top: .5rem; }
  .tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .panel { grid-template-columns: 1fr; }
  .trabajo { grid-template-columns: 1fr; }
  .trabajo:nth-child(even) .dispositivos { order: 0; }
  .pasos { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .pie-grid { grid-template-columns: 1fr; gap: 1.6rem; }
  .garantias ul { grid-template-columns: 1fr; }
  .medir { grid-template-columns: 1fr; }
  .medir .btn { width: 100%; }
  .hero-grid { display: none; }
  .telefono { width: 210px; }
  .marca-simbolo { width: 42px; }
  .marca-nombre { width: 104px; }
  .acciones .btn { flex: 1 1 100%; }
  .tab { padding: .85rem .9rem; font-size: .98rem; }
  .planes { grid-template-columns: 1fr; }
  .contacto-acciones, .contacto-acciones .btn { width: 100%; }
  .correo { width: 100%; justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}