/* ==========================================================================
   LEDALIVE
   Base oscura fija + un acento por capítulo. La marca se mantiene plateada;
   el color identifica la línea de negocio, no al logo.
   ========================================================================== */

:root {
  /* --- superficies (familia "ink") --- */
  --ink-0:  #06080a;
  --ink-1:  #0a0d11;
  --ink-2:  #0f1319;
  --ink-3:  #151b22;
  --ink-4:  #1d242d;

  /* --- texto --- */
  --text:   #eef1f5;
  --text-2: #a9b3bf;
  --text-3: #76818e;

  /* --- líneas --- */
  --line:   rgba(255, 255, 255, .09);
  --line-2: rgba(255, 255, 255, .18);

  /* --- plateado de marca --- */
  --metal: linear-gradient(177deg, #ffffff 0%, #dcdfe4 24%, #9aa0a9 50%, #f0f2f5 70%, #aeb4bd 100%);
  --silver: #c8d1da;

  /* --- acento del capítulo: lo sobrescribe cada página --- */
  --accent: #c8d1da;

  /* derivados del acento, para no repetir color-mix por todos lados */
  --accent-line: color-mix(in srgb, var(--accent) 42%, transparent);
  --accent-wash: color-mix(in srgb, var(--accent) 10%, transparent);
  --accent-dim:  color-mix(in srgb, var(--accent) 65%, var(--ink-0));
  --on-accent:   #07090b;

  /* --- tipografía --- */
  --sans: "Archivo", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  --container: 1180px;
  --header-h: 82px;
  --radius: 10px;
  --radius-lg: 18px;
}

/* --- un acento por capítulo --------------------------------------------- */
[data-chapter="displays"]       { --accent: #ff6a4d; }
[data-chapter="software"]       { --accent: #8b7bff; }
[data-chapter="collaboration"]  { --accent: #3ec9ff; }
[data-chapter="audio"]          { --accent: #ffc247; }
[data-chapter="infrastructure"] { --accent: #3fd9a4; }
[data-chapter="services"]       { --accent: #ff85b3; }

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink-0);
  color: var(--text-2);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }

img, svg { max-width: 100%; display: block; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

h1, h2, h3, h4 {
  font-family: var(--sans);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -.028em;
  color: var(--text);
  margin: 0 0 .45em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 6.4vw, 5.2rem); }
h2 { font-size: clamp(1.8rem, 3.8vw, 3rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.35rem); letter-spacing: -.018em; }

p { margin: 0 0 1rem; text-wrap: pretty; max-width: 70ch; }
p:last-child { margin-bottom: 0; }
ul { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--accent); color: var(--on-accent); }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--accent); color: var(--on-accent); font-weight: 600;
  padding: 9px 15px; border-radius: 6px; transition: top .18s;
}
.skip:focus { top: 12px; }

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

.section { padding: clamp(56px, 8vw, 104px) 0; }
.section--tight { padding: clamp(38px, 5vw, 62px) 0; }
.section--alt { background: var(--ink-1); border-block: 1px solid var(--line); }

.grid { display: grid; gap: 16px; }
@media (min-width: 700px)  { .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 700px)  { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1020px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }

.split { display: grid; gap: clamp(28px, 4.5vw, 56px); align-items: start; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .split--lead { grid-template-columns: 1.08fr .92fr; } }

/* --- mobiliario tipográfico: la regla con rótulo a cada lado ------------- */
.chapter {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 20px;
  padding-bottom: 12px; margin-bottom: clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--accent-line);
  font-family: var(--mono); font-size: .76rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase; color: var(--accent);
}
.chapter span:last-child { color: var(--text-3); }
/* en pantalla angosta el rótulo de la derecha sobra antes que estorbar */
@media (max-width: 620px) { .chapter span:last-child { display: none; } }

.eyebrow {
  display: block;
  font-family: var(--mono); font-size: .75rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 14px;
}

.lede { font-size: clamp(1rem, 1.4vw, 1.14rem); color: var(--text-2); max-width: 64ch; }
.section-head { margin-bottom: clamp(26px, 3.6vw, 44px); }

.rule { height: 0; border: 0; border-top: 1px solid var(--line); margin: 0; }

/* --- botones ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--sans); font-size: .92rem; font-weight: 600;
  letter-spacing: -.005em;
  padding: 12px 21px; border-radius: var(--radius);
  border: 1px solid transparent; cursor: pointer;
  text-decoration: none !important;
  transition: background .16s ease, color .16s ease, border-color .16s ease, transform .16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background: color-mix(in srgb, var(--accent) 82%, #fff); }
.btn--ghost { border-color: var(--line-2); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--sm { padding: 8px 15px; font-size: .84rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 11px; }

.arrow-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: .78rem; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; color: var(--accent);
  text-decoration: none !important;
}
.arrow-link::after { content: "→"; transition: transform .18s ease; }
.arrow-link:hover::after { transform: translateX(4px); }

/* --- header -------------------------------------------------------------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--ink-0) 82%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, background .25s;
}
.header.is-stuck { border-bottom-color: var(--line); background: color-mix(in srgb, var(--ink-0) 94%, transparent); }
.header__bar { height: var(--header-h); display: flex; align-items: center; gap: 16px; }

/* el logotipo nunca toma el color del capítulo: la marca es plateada */
.logo {
  display: inline-flex; align-items: center; gap: 0;
  font-family: var(--sans); font-size: 1.62rem; line-height: 1;
  letter-spacing: -.01em; color: var(--text);
  text-decoration: none !important; margin-right: auto; white-space: nowrap;
}
.logo:hover { text-decoration: none !important; }
.logo b { font-weight: 700; }
.logo span { font-weight: 300; }
.logo__mark { height: 42px; width: auto; flex: 0 0 auto; margin-right: 12px; }

/* el logotipo cede en dos escalones para no empujar al menú */
@media (max-width: 560px) {
  .logo { font-size: 1.3rem; }
  .logo__mark { height: 34px; margin-right: 9px; }
}
@media (max-width: 380px) {
  .logo { font-size: 1.08rem; }
  .logo__mark { height: 27px; margin-right: 7px; }
  .lang a, .lang span { padding: 4px 6px; }
  .burger { width: 36px; height: 34px; }
  .container { padding-inline: 16px; }
}
/* último recurso: que el logotipo se recorte antes de romper la barra */
.header__bar { min-width: 0; }
.logo { min-width: 0; overflow: hidden; }
.header__end { flex: 0 0 auto; }
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .logo b, .logo span {
    background-image: var(--metal);
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
}

.nav { display: none; align-items: center; gap: 2px; }
@media (min-width: 1060px) { .nav { display: flex; } }

.nav__link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .9rem; font-weight: 500; color: var(--text-2);
  padding: 8px 12px; border-radius: 8px;
  background: none; border: 0; cursor: pointer; font-family: var(--sans);
  text-decoration: none !important;
  transition: color .15s, background .15s;
}
.nav__link:hover { color: var(--text); background: rgba(255, 255, 255, .05); }
.nav__link[aria-current="page"] { color: var(--text); }
.nav__link[aria-expanded="true"] { color: var(--text); background: rgba(255, 255, 255, .05); }
.nav__link::after { content: ""; }

.nav__group { position: relative; }

.menu {
  position: absolute; top: calc(100% + 8px); left: 0; width: 400px; padding: 7px;
  background: var(--ink-2); border: 1px solid var(--line-2);
  border-radius: var(--radius); box-shadow: 0 24px 60px -24px #000;
  display: none;
}
.menu[data-open="true"] { display: block; }

.menu__item {
  display: block; padding: 10px 12px; border-radius: 7px;
  color: var(--text); text-decoration: none !important;
  border-left: 2px solid transparent;
  transition: background .15s, border-color .15s;
}
.menu__item:hover { background: rgba(255, 255, 255, .05); }
.menu__item strong { display: block; font-size: .92rem; font-weight: 600; }
.menu__item small { display: block; color: var(--text-3); font-size: .8rem; line-height: 1.45; }
.menu__item[data-c="displays"]:hover       { border-left-color: #ff6a4d; }
.menu__item[data-c="software"]:hover       { border-left-color: #8b7bff; }
.menu__item[data-c="collaboration"]:hover  { border-left-color: #3ec9ff; }
.menu__item[data-c="audio"]:hover          { border-left-color: #ffc247; }
.menu__item[data-c="infrastructure"]:hover { border-left-color: #3fd9a4; }

.header__end { display: flex; align-items: center; gap: 9px; }

.lang {
  display: flex; align-items: center; gap: 1px; padding: 3px;
  border: 1px solid var(--line); border-radius: 8px;
  font-family: var(--mono); font-size: .74rem; font-weight: 500; letter-spacing: .08em;
}
.lang a, .lang span { padding: 4px 8px; border-radius: 5px; text-decoration: none !important; color: var(--text-3); }
.lang a:hover { color: var(--text); background: rgba(255, 255, 255, .07); }
.lang [aria-current="true"] { background: var(--ink-4); color: var(--text); }

.header__cta { display: none; }
@media (min-width: 600px) { .header__cta { display: inline-flex; } }

.burger {
  display: inline-grid; place-items: center; align-content: center; gap: 4px;
  width: 40px; height: 38px; padding: 0;
  background: transparent; border: 1px solid var(--line-2); border-radius: 9px; cursor: pointer;
}
@media (min-width: 1060px) { .burger { display: none; } }
.burger i { width: 16px; height: 1.5px; background: var(--text); border-radius: 2px; transition: transform .2s, opacity .2s; }
.burger[aria-expanded="true"] i:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.burger[aria-expanded="true"] i:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] i:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* --- panel móvil --------------------------------------------------------- */
.panel {
  position: fixed; inset: 0; z-index: 98;
  background: var(--ink-0); overflow-y: auto;
  padding: calc(var(--header-h) + 24px) 0 50px;
  display: none;
}
.panel[data-open="true"] { display: block; }
@media (min-width: 1060px) { .panel { display: none !important; } }

.panel__label {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--text-3);
  margin: 26px 0 6px; padding-bottom: 8px; border-bottom: 1px solid var(--line);
}
.panel__label:first-child { margin-top: 0; }
.panel__link {
  display: block; padding: 13px 2px;
  font-size: 1.05rem; font-weight: 500; color: var(--text);
  text-decoration: none !important; border-bottom: 1px solid var(--line);
}
.panel .btn { width: 100%; justify-content: center; margin-top: 24px; }

/* --- hero ---------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; padding: clamp(50px, 7vw, 92px) 0 clamp(42px, 5vw, 70px); }
.hero--sub { padding: clamp(40px, 5vw, 68px) 0 clamp(30px, 4vw, 50px); }

/* trama de puntos: textura hecha en CSS, no imagen */
.dots {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(circle at center, var(--accent) .9px, transparent 1.2px);
  background-size: 20px 20px;
  opacity: .16;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 15%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 15%, #000 0%, transparent 72%);
}
.hero__inner { position: relative; z-index: 1; }
.hero h1 { max-width: 19ch; }
.hero--sub h1 { max-width: 21ch; }
.hero__lede { font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: var(--text-2); max-width: 58ch; margin: 20px 0 28px; }

/* los tres argumentos, en una fila bajo el titular */
.hero__meta {
  display: grid; gap: 0;
  margin-top: clamp(30px, 4vw, 52px); padding-top: 22px;
  border-top: 1px solid var(--line);
}
@media (min-width: 760px) { .hero__meta { grid-template-columns: repeat(3, 1fr); gap: 0 30px; } }

.claim { padding: 14px 0; border-bottom: 1px solid var(--line); }
.claim:last-child { border-bottom: 0; }
@media (min-width: 760px) { .claim { padding: 0; border-bottom: 0; } }
.claim b {
  display: block; margin-bottom: 4px;
  font-family: var(--mono); font-size: .74rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase; color: var(--accent);
}
.claim span { color: var(--text-2); font-size: 1.02rem; }

/* --- tarjetas ------------------------------------------------------------ */
.card {
  position: relative; display: flex; flex-direction: column;
  padding: 24px; border-radius: var(--radius);
  background: var(--ink-1); border: 1px solid var(--line);
  text-decoration: none !important; color: inherit;
  transition: border-color .2s, background .2s, transform .2s;
}
.card--link:hover {
  border-color: var(--accent-line); background: var(--ink-2);
  transform: translateY(-2px); text-decoration: none !important;
}
.card h3 { margin-bottom: 7px; }
.card p { color: var(--text-2); font-size: .93rem; }
.card .arrow-link { margin-top: auto; padding-top: 18px; }

.card__icon {
  display: grid; place-items: center;
  width: 40px; height: 40px; margin-bottom: 16px;
  border-radius: 9px; color: var(--accent);
  background: var(--accent-wash); border: 1px solid var(--accent-line);
}

.card--feature::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 2px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: var(--accent);
}

.num { font-family: var(--mono); font-size: .74rem; letter-spacing: .16em; color: var(--text-3); margin-bottom: 10px; }

.checks { display: grid; gap: 11px; }
.checks li { display: flex; gap: 11px; color: var(--text-2); font-size: .94rem; }
.checks li::before {
  content: ""; flex: 0 0 auto; width: 6px; height: 6px; margin-top: .55em;
  background: var(--accent); border-radius: 50%;
}

/* --- filas con guía de puntos -------------------------------------------- */
.rows { border-top: 1px solid var(--line); }
.row { display: grid; gap: 3px 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
@media (min-width: 820px) { .row { grid-template-columns: 1fr 1.3fr; align-items: baseline; } }
.row__name {
  display: flex; align-items: baseline; gap: 10px;
  font-size: 1rem; font-weight: 600; color: var(--text); letter-spacing: -.012em;
}
.row__name::after {
  content: ""; flex: 1 1 auto; min-width: 16px;
  border-bottom: 1px dotted var(--line-2); translate: 0 -4px;
}
.row__name em {
  flex: 0 0 auto; order: 3; font-style: normal;
  font-family: var(--mono); font-size: .68rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent);
}
.row__desc { color: var(--text-2); font-size: .92rem; }

/* --- chips --------------------------------------------------------------- */
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  font-family: var(--mono); font-size: .76rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--text-2);
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px;
}
.chip--accent { color: var(--accent); border-color: var(--accent-line); background: var(--accent-wash); }
a.chip:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }

.marquee {
  overflow: hidden; padding: 14px 0; border-block: 1px solid var(--line);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track { display: flex; gap: 38px; width: max-content; animation: slide 48s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span {
  font-family: var(--mono); font-size: .8rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-3); white-space: nowrap;
}
@keyframes slide { to { transform: translateX(-50%); } }

/* --- marcas -------------------------------------------------------------- */
.brand { display: grid; gap: 2px 22px; padding: 15px 0; border-bottom: 1px solid var(--line); }
@media (min-width: 760px) { .brand { grid-template-columns: 230px 1fr; align-items: baseline; } }
.brand__name { font-size: 1rem; font-weight: 600; color: var(--text); letter-spacing: -.012em; }
.brand__role { color: var(--text-2); font-size: .92rem; }
.brand__tag { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }

/* --- pasos --------------------------------------------------------------- */
.steps { counter-reset: step; border-top: 1px solid var(--line); }
.step { counter-increment: step; display: grid; gap: 5px 22px; padding: 22px 0; border-bottom: 1px solid var(--line); }
@media (min-width: 760px) { .step { grid-template-columns: 76px 1fr; } }
.step::before {
  content: "[" counter(step, decimal-leading-zero) "]";
  font-family: var(--mono); font-size: .82rem; letter-spacing: .08em; color: var(--accent);
}
.step h3 { font-size: 1.2rem; margin-bottom: 4px; }
.step p { color: var(--text-2); font-size: .93rem; }

/* --- destaque ------------------------------------------------------------ */
.callout {
  position: relative; border-radius: var(--radius-lg);
  border: 1px solid var(--accent-line); background: var(--accent-wash);
  padding: clamp(24px, 3.4vw, 40px);
}
.callout p { font-size: clamp(1.02rem, 1.7vw, 1.26rem); line-height: 1.5; color: var(--text); letter-spacing: -.012em; }

/* --- cierre -------------------------------------------------------------- */
.cta { position: relative; overflow: hidden; background: var(--ink-1); border-block: 1px solid var(--line); }
.cta__mark {
  position: absolute; right: 5%; bottom: -8%;
  height: clamp(200px, 32vw, 360px); width: auto;
  opacity: .08; pointer-events: none;
}
@media (max-width: 860px) { .cta__mark { right: auto; left: 50%; translate: -50% 0; opacity: .05; } }
.cta__inner { position: relative; z-index: 1; padding: clamp(50px, 7vw, 86px) 0; }
.cta__inner h2 { max-width: 20ch; }
.cta__inner .btn-row { margin-top: 26px; }

/* --- formulario ---------------------------------------------------------- */
.form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field > label { font-family: var(--mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.field > label span { color: var(--accent); }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 13px;
  font-family: var(--sans); font-size: .95rem; color: var(--text);
  background: var(--ink-2); border: 1px solid var(--line-2); border-radius: var(--radius);
  transition: border-color .15s, background .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); background: var(--ink-3);
}
.field textarea { min-height: 128px; resize: vertical; }
.field select {
  appearance: none; padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='%2376818e'%3E%3Cpath d='M4 8h16L12 18z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 13px center;
}
.field ::placeholder { color: var(--text-3); }
.form__note { font-size: .8rem; color: var(--text-3); }
@media (min-width: 640px) { .form__pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; } }

.contact-list { display: grid; gap: 15px; }
.contact-list li { display: grid; gap: 1px; }
.contact-list strong {
  display: block; font-family: var(--mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase; color: var(--text-3);
}

/* --- footer -------------------------------------------------------------- */
.footer { border-top: 1px solid var(--line); padding: clamp(40px, 5vw, 64px) 0 26px; }
.footer__top { display: grid; gap: 32px; }
@media (min-width: 860px) { .footer__top { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.footer h4 {
  font-family: var(--mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase; color: var(--text-3);
  margin-bottom: 13px; padding-bottom: 7px; border-bottom: 1px solid var(--line);
}
.footer ul { display: grid; gap: 7px; }
.footer ul a { color: var(--text-2); font-size: .89rem; text-decoration: none; }
.footer ul a:hover { color: var(--accent); }
.footer__about .logo { font-size: 2rem; }
.footer__about .logo__mark { height: 52px; margin-right: 14px; }
.footer__about p { color: var(--text-3); font-size: .88rem; max-width: 40ch; margin-top: 13px; }
.footer__bottom {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between;
  margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line);
  font-size: .82rem; color: var(--text-3);
}

/* --- utilidades ---------------------------------------------------------- */
.muted { color: var(--text-3); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.mt-s { margin-top: 16px; }
.mt-m { margin-top: 26px; }
.mt-l { margin-top: 40px; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}


/* --- niveles de servicio ------------------------------------------------- */
.tier-cards { display: grid; gap: 14px; margin-bottom: 26px; }
@media (min-width: 820px) { .tier-cards { grid-template-columns: repeat(3, 1fr); } }

.tier {
  padding: 20px 20px 22px; border-radius: var(--radius);
  background: var(--ink-2); border: 1px solid var(--line);
}
.tier--top { border-color: var(--accent-line); background: var(--accent-wash); }
.tier h3 { font-size: 1.1rem; margin-bottom: 6px; }
.tier--top h3 { color: var(--accent); }
.tier p { color: var(--text-2); font-size: .9rem; }

.tiers table {
  width: 100%; border-collapse: collapse;
  font-size: .9rem;
}
.tiers thead th {
  padding: 12px 14px; text-align: left; vertical-align: bottom;
  font-family: var(--mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase; color: var(--text-3);
  border-bottom: 1px solid var(--line-2);
}
.tiers thead th.is-top { color: var(--accent); }
.tiers tbody th {
  padding: 13px 14px 13px 0; text-align: left; font-weight: 500;
  color: var(--text); border-bottom: 1px solid var(--line);
}
.tiers tbody td {
  padding: 13px 14px; color: var(--text-2);
  border-bottom: 1px solid var(--line); vertical-align: top;
}
.tiers tbody td.is-top { color: var(--text); background: var(--accent-wash); }
.tiers tbody tr:last-child th, .tiers tbody tr:last-child td { border-bottom: 0; }

/* en pantalla angosta la tabla se vuelve una lista por fila */
@media (max-width: 819px) {
  .tiers table, .tiers tbody, .tiers tr, .tiers th, .tiers td { display: block; }
  .tiers thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .tiers tr {
    padding: 14px 0; border-bottom: 1px solid var(--line);
  }
  .tiers tbody th { padding: 0 0 8px; border: 0; font-size: .95rem; }
  .tiers tbody td {
    display: flex; justify-content: space-between; gap: 16px;
    padding: 5px 0; border: 0; background: none !important;
  }
  .tiers tbody td::before {
    content: attr(data-t);
    flex: 0 0 auto;
    font-family: var(--mono); font-size: .7rem; letter-spacing: .14em;
    text-transform: uppercase; color: var(--text-3);
  }
  .tiers tbody td.is-top::before { color: var(--accent); }
  .tiers tbody td { text-align: right; }
}


/* --- glifo de WhatsApp, en gris como el resto del texto ------------------ */
.wa {
  display: inline-block; vertical-align: -2px;
  width: 15px; height: 15px; margin-right: 7px;
  color: var(--text-3);
}
a:hover .wa { color: var(--accent); }
.contact-list .wa { width: 16px; height: 16px; }