/* ==========================================================================
   TRAFFICK MASTERS — Sistema visual
   Desktop + Móvil · Sin frameworks
   ========================================================================== */

:root {
  --bg: #050912;
  --bg-2: #0a1120;
  --bg-3: #111b2f;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --ink: #f4f5f7;
  --ink-2: #c6cedd;
  --mute: #8791a6;
  /* Colores de marca Traffick Masters (logo) */
  --brand: #0f70b7;        /* azul principal del logo */
  --brand-2: #2676bb;
  --lav: #b7c4e6;          /* lavanda del degradado */
  --lav-2: #7a9bd1;        /* azul lavanda medio */
  --accent: #5aa0e4;       /* azul de marca aclarado para texto/iconos sobre fondo oscuro */
  --accent-ink: #ffffff;
  --blue: #0f70b7;
  --violet: #7a9bd1;
  --grad: linear-gradient(90deg, #b7c4e6 0%, #7a9bd1 45%, #2676bb 75%, #0f70b7 100%);
  --danger: #ff5a5f;

  --f-display: "Inter Tight", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-serif: "Instrument Serif", Georgia, serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --r-sm: 10px;
  --r: 18px;
  --r-lg: 28px;
  --max: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --nav-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-display);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
@supports (overflow: clip) { html, body { overflow-x: clip; } }
img, svg, video { max-width: 100%; display: block; }
a svg, button svg, summary svg { width: 1.1em; height: 1.1em; flex: none; }
.mnav > a svg { width: 18px; height: 18px; color: var(--mute); }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--brand); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--brand); color: #fff; padding: 10px 16px; border-radius: 8px; font-weight: 600; }
.skip:focus { top: 12px; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.section { position: relative; padding: clamp(80px, 11vw, 150px) 0; }
.section--tight { padding: clamp(56px, 7vw, 96px) 0; }
.section--alt { background: var(--bg-2); }
.section--line { border-top: 1px solid var(--line); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-2);
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 1px; background: var(--accent); box-shadow: 10px 0 0 -1px rgba(183, 196, 230, 0.45); margin-right: 10px; }

.h1 {
  font-size: clamp(2.5rem, 5.8vw, 5.4rem);
  line-height: 0.98; letter-spacing: -0.045em; font-weight: 700;
}
.h2 {
  font-size: clamp(2rem, 4.6vw, 4rem);
  line-height: 1.02; letter-spacing: -0.04em; font-weight: 700;
}
.h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); line-height: 1.15; letter-spacing: -0.02em; font-weight: 600; }
.h1 em, .h2 em, .h3 em, .display em {
  font-family: var(--f-serif); font-style: italic; font-weight: 400; letter-spacing: -0.02em;
  color: var(--accent);
  background: linear-gradient(90deg, #c9d3ee 0%, #8fb0e0 45%, #4a95dc 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  padding-right: 0.06em;
}
.lead { font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--ink-2); line-height: 1.6; max-width: 62ch; }
.muted { color: var(--mute); }
.accent { color: var(--accent); }

.sec-head { display: grid; gap: 20px; margin-bottom: clamp(40px, 6vw, 72px); max-width: 860px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; justify-items: center; }
.sec-head--split { max-width: none; grid-template-columns: 1.2fr 1fr; align-items: end; gap: 40px; }

/* ---------- Buttons ---------- */
.btn {
  --b-bg: var(--brand); --b-ink: #fff;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px; border-radius: 999px;
  background: var(--b-bg); color: var(--b-ink);
  font-weight: 600; font-size: 15.5px; letter-spacing: -0.01em; white-space: nowrap;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.25s;
  box-shadow: 0 0 0 0 rgba(90, 160, 228, 0);
}
.btn:hover { transform: translateY(-2px); background: #1580cf; box-shadow: 0 14px 40px -8px rgba(15, 112, 183, 0.7); }
.btn svg { width: 18px; height: 18px; transition: transform 0.35s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn--ghost { --b-bg: transparent; --b-ink: var(--ink); border: 1px solid var(--line-2); }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.06); box-shadow: none; }
.btn--ghost:hover { border-color: var(--lav-2); }
.btn--dark { --b-bg: var(--accent-ink); --b-ink: var(--ink); }
.btn--sm { min-height: 42px; padding: 0 18px; font-size: 14px; }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--line-2); padding-bottom: 4px; transition: border-color 0.25s, gap 0.3s var(--ease); }
.link-arrow:hover { border-color: var(--accent); gap: 12px; }
.link-arrow svg { width: 16px; height: 16px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h);
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled, .nav.is-open { background: rgba(5, 9, 18, 0.78); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); border-color: var(--line); }
.nav__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.logo__mark { height: 34px; width: auto; flex: none; }
.logo__word { height: 13px; width: auto; flex: none; margin-top: 2px; }
.logo--full .logo__img { width: 220px; height: auto; }
.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links > li { position: relative; }
.nav__link { white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; padding: 10px 14px; border-radius: 999px; font-size: 15px; color: var(--ink-2); transition: color 0.2s, background 0.2s; }
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--ink); background: rgba(255, 255, 255, 0.05); }
.nav__link svg { width: 12px; height: 12px; transition: transform 0.3s; }
.has-drop:hover .nav__link svg, .has-drop:focus-within .nav__link svg { transform: rotate(180deg); }
.drop {
  position: absolute; top: calc(100% + 10px); left: 50%; width: 560px;
  transform: translate(-50%, 8px); opacity: 0; visibility: hidden;
  background: rgba(10, 17, 32, 0.96); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line-2); border-radius: var(--r); padding: 10px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
  transition: opacity 0.25s, transform 0.3s var(--ease), visibility 0.25s;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.7);
}
.drop::before { content: ""; position: absolute; inset: -12px 0 auto 0; height: 12px; }
.has-drop:hover .drop, .has-drop:focus-within .drop { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.drop a { display: grid; gap: 2px; padding: 14px 16px; border-radius: 12px; transition: background 0.2s; }
.drop a:hover { background: rgba(255, 255, 255, 0.05); }
.drop strong { font-size: 15px; font-weight: 600; }
.drop span { font-size: 13px; color: var(--mute); line-height: 1.4; }
.drop a.drop__all { grid-column: 1 / -1; border-top: 1px solid var(--line); border-radius: 0 0 10px 10px; display: flex; justify-content: space-between; align-items: center; color: var(--accent); font-weight: 600; font-size: 14px; }
.nav__cta { display: flex; align-items: center; gap: 10px; flex: none; }
.t-sm { display: none; }
.burger { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); position: relative; }
.burger span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--ink); transition: transform 0.35s var(--ease), opacity 0.2s; }
.burger span:nth-child(1) { top: 17px; }
.burger span:nth-child(2) { top: 25px; }
.nav.is-open .burger span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.nav.is-open .burger span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

.mnav {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 99;
  background: var(--bg); padding: 16px var(--gutter) 32px;
  overflow-y: auto; display: flex; flex-direction: column; gap: 6px;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity 0.3s, transform 0.35s var(--ease), visibility 0.3s;
}
.mnav.is-open { opacity: 1; visibility: visible; transform: none; }
.mnav > a, .mnav summary { display: flex; justify-content: space-between; align-items: center; padding: 16px 4px; font-size: 22px; font-weight: 600; letter-spacing: -0.02em; border-bottom: 1px solid var(--line); list-style: none; cursor: pointer; }
.mnav summary::-webkit-details-marker { display: none; }
.mnav summary svg { width: 16px; height: 16px; transition: transform 0.3s; }
.mnav details[open] summary svg { transform: rotate(180deg); }
.mnav__sub { display: grid; padding: 8px 0 12px; }
.mnav__sub a { padding: 11px 12px; color: var(--ink-2); font-size: 16.5px; border-radius: 10px; }
.mnav__sub a:active { background: rgba(255, 255, 255, 0.05); }
.mnav__foot { margin-top: auto; padding-top: 24px; display: grid; gap: 10px; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: calc(var(--nav-h) + 48px) 0 72px; overflow: hidden; isolation: isolate; }
.hero__bg { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero__mesh {
  position: absolute; inset: -20%;
  background:
    radial-gradient(38% 42% at var(--mx, 70%) var(--my, 30%), rgba(15, 112, 183, 0.55), transparent 70%),
    radial-gradient(30% 34% at calc(var(--mx, 70%) - 18%) calc(var(--my, 30%) + 22%), rgba(122, 155, 209, 0.45), transparent 70%),
    radial-gradient(22% 26% at calc(var(--mx, 70%) + 12%) calc(var(--my, 30%) + 30%), rgba(90, 160, 228, 0.22), transparent 70%);
  filter: blur(60px);
  animation: meshDrift 18s ease-in-out infinite alternate;
}
@keyframes meshDrift { 0% { transform: translate3d(0, 0, 0) scale(1); } 100% { transform: translate3d(-3%, 2%, 0) scale(1.08); } }
.hero__grid {
  position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 80%);
}
.pixels { position: absolute; z-index: -1; pointer-events: none; }
.pixels i { position: absolute; width: 22px; height: 22px; background: var(--lav); opacity: var(--o, 0.12); animation: twinkle var(--d, 6s) ease-in-out var(--dl, 0s) infinite; }
.pixels i.b { background: var(--brand); }
@keyframes twinkle { 0%, 100% { opacity: var(--o, 0.12); } 50% { opacity: calc(var(--o, 0.12) * 0.25); } }
.hero__inner { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero__copy { display: grid; gap: 28px; }
.hero__copy .lead { max-width: 54ch; }
.hero__micro { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13.5px; color: var(--mute); }
.hero__micro span { display: inline-flex; align-items: center; gap: 8px; }
.hero__micro svg { width: 15px; height: 15px; color: var(--accent); }

/* Pipeline visual */
.pipe {
  position: relative; padding: 22px; border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line-2);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 40px 120px -30px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.pipe__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); }
.pipe__live { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); }
.pipe__live::before { content: ""; width: 7px; height: 7px; border-radius: 1px; background: var(--accent); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(90, 160, 228, 0.6); } 50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(90, 160, 228, 0); } }
.pipe__list { position: relative; }
.pipe__ul { display: grid; gap: 8px; }
.pipe__list::before { content: ""; position: absolute; left: 21px; top: 20px; bottom: 20px; width: 1px; background: linear-gradient(var(--line-2), var(--line-2)); }
.pipe__rail { position: absolute; left: 21px; top: 20px; width: 1px; height: 0; background: var(--accent); box-shadow: 0 0 12px var(--accent); transition: height 0.6s var(--ease); }
.pipe__step {
  position: relative; display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 14px;
  padding: 9px 12px 9px 0; border-radius: 12px;
  transition: background 0.4s, opacity 0.4s;
  opacity: 0.45;
}
.pipe__step.is-on { opacity: 1; }
.pipe__step.is-now { background: rgba(90, 160, 228, 0.07); }
.pipe__ico { position: relative; z-index: 1; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--bg-3); border: 1px solid var(--line-2); transition: border-color 0.4s, background 0.4s; }
.pipe__step.is-on .pipe__ico { border-color: rgba(90, 160, 228, 0.5); }
.pipe__step.is-now .pipe__ico { background: var(--brand); color: #fff; border-color: var(--brand); }
.pipe__ico svg { width: 19px; height: 19px; }
.pipe__name { font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }
.pipe__meta { font-family: var(--f-mono); font-size: 11.5px; color: var(--mute); }
.pipe__step.is-now .pipe__meta { color: var(--accent); }
.pipe__foot { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line-2); display: flex; justify-content: space-between; align-items: center; font-size: 13.5px; color: var(--ink-2); }
.pipe__foot b { color: var(--accent); font-weight: 600; }

/* ---------- Trust bar ---------- */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 28px 0; }
.trust__inner { display: flex; align-items: center; gap: 40px; }
.trust__label { flex: none; font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute); max-width: 190px; line-height: 1.5; }
.marquee { position: relative; overflow: hidden; flex: 1; 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: 56px; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.logo-slot { display: flex; align-items: center; gap: 10px; height: 40px; font-weight: 700; font-size: 19px; letter-spacing: -0.03em; color: var(--ink-2); opacity: 0.7; white-space: nowrap; }
.logo-slot img { height: 32px; width: auto; filter: grayscale(1) brightness(2); opacity: 0.8; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative; display: flex; flex-direction: column; gap: 14px;
  padding: clamp(24px, 3vw, 34px); border-radius: var(--r);
  background: var(--bg-2); border: 1px solid var(--line);
  transition: border-color 0.35s, transform 0.45s var(--ease), background 0.35s;
  overflow: hidden;
}
.section--alt .card { background: var(--bg-3); }
.card:hover { border-color: var(--line-2); }
a.card:hover { transform: translateY(-4px); }
.card__ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: rgba(90, 160, 228, 0.1); color: var(--accent); border: 1px solid rgba(90, 160, 228, 0.22); }
.card__ico svg { width: 22px; height: 22px; }
.card__num { font-family: var(--f-mono); font-size: 12.5px; color: var(--accent); letter-spacing: 0.08em; }
.card p { color: var(--ink-2); font-size: 15.5px; }
.card .link-arrow { margin-top: auto; align-self: flex-start; }
.card__glow { position: absolute; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(90, 160, 228, 0.16), transparent 65%); left: var(--gx, 50%); top: var(--gy, 50%); transform: translate(-50%, -50%); opacity: 0; transition: opacity 0.35s; pointer-events: none; }
.card:hover .card__glow { opacity: 1; }

.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-family: var(--f-mono); font-size: 11.5px; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--ink-2); letter-spacing: 0.02em; }
.tag--accent { border-color: rgba(90, 160, 228, 0.35); color: var(--accent); }

/* ---------- Problema (desconectado) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.split--top { align-items: start; }
.split--form { grid-template-columns: 1.15fr 0.85fr; }
.split > *, .ugc > *, .system > *, .faq > *, .selector > *, .hero__inner > *, .svc > *, .brief > *, .phero__inner > *, .grid > *, .bento > * { min-width: 0; }
.disc--sticky { position: sticky; top: calc(var(--nav-h) + 40px); }
.disc { position: relative; aspect-ratio: 1 / 0.86; border-radius: var(--r-lg); border: 1px solid var(--line); background: radial-gradient(circle at 50% 50%, rgba(255, 90, 95, 0.08), transparent 60%), var(--bg-2); overflow: hidden; }
.disc svg.disc__lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.disc__lines line { vector-effect: non-scaling-stroke; stroke: rgba(255, 255, 255, 0.22); stroke-width: 1.5; stroke-dasharray: 5 7; animation: dash 3s linear infinite; }
.disc__lines .cut { stroke: var(--danger); stroke-width: 2.5; stroke-dasharray: none; animation: none; }
@keyframes dash { to { stroke-dashoffset: -48; } }
.disc__node { position: absolute; transform: translate(-50%, -50%); display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: 14px; background: var(--bg-3); border: 1px solid var(--line-2); font-weight: 600; font-size: 14.5px; white-space: nowrap; animation: float 6s ease-in-out infinite; }
.disc__node svg { width: 18px; height: 18px; color: var(--mute); }
.disc__node:nth-child(3) { animation-delay: -1.5s; } .disc__node:nth-child(4) { animation-delay: -3s; } .disc__node:nth-child(5) { animation-delay: -4.5s; }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -6px; } }
.disc__leak { position: absolute; transform: translate(-50%, -50%); font-family: var(--f-mono); font-size: 11px; color: var(--danger); background: rgba(255, 90, 95, 0.1); border: 1px solid rgba(255, 90, 95, 0.3); padding: 4px 9px; border-radius: 999px; white-space: nowrap; }

.leaks { display: grid; gap: 2px; margin-top: 32px; }
.leak { display: grid; grid-template-columns: 38px 1fr; gap: 14px; padding: 18px 0; border-top: 1px solid var(--line); }
.leak__ico { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgba(255, 90, 95, 0.1); color: var(--danger); }
.leak__ico svg { width: 18px; height: 18px; }
.leak h3 { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.leak p { font-size: 15px; color: var(--mute); }

/* ---------- Sistema (scroll steps) ---------- */
.system { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 6vw, 96px); }
.system__sticky { position: sticky; top: calc(var(--nav-h) + 40px); align-self: start; display: grid; gap: 24px; }
.system__meter { display: flex; gap: 6px; margin-top: 12px; }
.system__meter i { flex: 1; height: 3px; border-radius: 3px; background: var(--line-2); transition: background 0.4s; }
.system__meter i.is-on { background: var(--accent); }
.steps { position: relative; display: grid; gap: 16px; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: start;
  padding: clamp(24px, 3vw, 36px); border-radius: var(--r); border: 1px solid var(--line); background: var(--bg-2);
  transition: border-color 0.5s, background 0.5s, opacity 0.5s;
  opacity: 0.55;
}
.step.is-active { opacity: 1; border-color: rgba(90, 160, 228, 0.35); background: linear-gradient(135deg, rgba(90, 160, 228, 0.06), transparent 60%), var(--bg-2); }
.step__n { font-family: var(--f-mono); font-size: 13px; color: var(--accent); padding-top: 8px; }
.step h3 { font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -0.035em; font-weight: 700; line-height: 1.05; margin-bottom: 12px; }
.step p { color: var(--ink-2); margin-bottom: 14px; }

/* ---------- Selector de problema ---------- */
.selector { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 16px; }
.selector__tabs { display: grid; gap: 8px; align-content: start; }
.selector__tab {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; width: 100%; text-align: left;
  padding: 20px 22px; border-radius: 14px; border: 1px solid var(--line); background: var(--bg-2);
  font-size: clamp(16px, 1.5vw, 18.5px); font-weight: 600; letter-spacing: -0.015em;
  transition: border-color 0.25s, background 0.25s, color 0.25s;
}
.selector__tab svg { width: 18px; height: 18px; flex: none; color: var(--mute); transition: transform 0.3s var(--ease), color 0.25s; }
.selector__tab:hover { border-color: var(--line-2); }
.selector__tab[aria-selected="true"] { background: var(--brand); color: #fff; border-color: var(--brand); }
.selector__tab[aria-selected="true"] svg { color: var(--accent-ink); transform: translateX(4px); }
.selector__panel {
  position: relative; padding: clamp(28px, 4vw, 48px); border-radius: var(--r-lg);
  background: radial-gradient(120% 90% at 100% 0%, rgba(15, 112, 183, 0.22), transparent 55%), var(--bg-2);
  border: 1px solid var(--line-2); display: flex; flex-direction: column; gap: 18px; min-height: 100%;
}
.selector__panel[hidden] { display: none; }
.selector__panel .h3 { font-size: clamp(1.7rem, 3vw, 2.5rem); letter-spacing: -0.035em; font-weight: 700; }
.selector__panel ul { display: grid; gap: 10px; margin: 6px 0 10px; }
.check { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); font-size: 15.5px; }
.check svg { flex: none; width: 20px; height: 20px; margin-top: 2px; color: var(--accent); }
.x { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); font-size: 15.5px; }
.x svg { flex: none; width: 20px; height: 20px; margin-top: 2px; color: var(--danger); }

/* ---------- Soluciones bento ---------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.bento > .card { grid-column: span 2; min-height: 300px; }
.bento > .card--feat { grid-column: span 4; grid-row: span 2; background: radial-gradient(100% 120% at 100% 100%, rgba(90, 160, 228, 0.14), transparent 55%), var(--bg-2); border-color: rgba(90, 160, 228, 0.25); }
.bento > .card--wide { grid-column: span 3; }
.card--feat .h3 { font-size: clamp(1.8rem, 3.2vw, 2.8rem); letter-spacing: -0.035em; font-weight: 700; }
.card__badge { position: absolute; top: 24px; right: 24px; }

/* ---------- Casos ---------- */
.case { display: flex; flex-direction: column; gap: 18px; border-radius: var(--r); background: var(--bg-2); border: 1px solid var(--line); overflow: hidden; transition: border-color 0.3s, transform 0.45s var(--ease); }
.case:hover { border-color: var(--line-2); transform: translateY(-4px); }
.case__media { position: relative; aspect-ratio: 16 / 10; background: linear-gradient(135deg, #0d1c35, #080e1a); display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--line); }
.case__media::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 60% at 30% 20%, rgba(15, 112, 183, 0.35), transparent 70%), radial-gradient(50% 50% at 90% 90%, rgba(90, 160, 228, 0.18), transparent 70%); }
.case__media img { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.32; filter: saturate(0.6); transition: transform 0.8s var(--ease), opacity 0.4s; }
.case:hover .case__media img { transform: scale(1.05); opacity: 0.42; }
.case__media::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(5, 9, 18, 0.55), rgba(5, 9, 18, 0.88)); }
.case__media::after { z-index: 1; }
.case__metric strong { background: linear-gradient(90deg, #ffffff, #b7c4e6); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.case__title { font-size: 22px; font-weight: 700; letter-spacing: -0.03em; }
.case__sum { font-size: 15px; color: var(--ink-2); line-height: 1.55; }

/* Página de caso */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line-2); border-radius: var(--r-lg); overflow: hidden; background: var(--bg-2); }
.stat { padding: clamp(22px, 3vw, 34px); display: grid; gap: 6px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
.stat strong { white-space: nowrap; font-size: clamp(1.7rem, 3.2vw, 2.8rem); font-weight: 700; letter-spacing: -0.04em; line-height: 1; background: var(--grad); background: linear-gradient(90deg, #ffffff, #8fb0e0); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat span { font-size: 14px; color: var(--ink-2); line-height: 1.4; }
.stat small { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.case-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.evidence { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.evidence figure.is-wide { grid-column: 1 / -1; }
.evidence figure:not(.is-wide) { max-width: 560px; }
.evidence--wide { grid-template-columns: 1fr; }
.evidence figure { margin: 0; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line-2); background: var(--bg-2); }
.evidence img { width: 100%; height: auto; background: #fff; }
.evidence figcaption { padding: 14px 18px; font-size: 14px; color: var(--ink-2); border-top: 1px solid var(--line); }
.case-quote { margin: 0; padding: clamp(28px, 5vw, 56px); border-radius: var(--r-lg); border: 1px solid rgba(90, 160, 228, 0.3); background: radial-gradient(90% 120% at 0% 0%, rgba(15, 112, 183, 0.22), transparent 60%), var(--bg-2); font-family: var(--f-serif); font-style: italic; font-size: clamp(1.5rem, 3vw, 2.4rem); line-height: 1.25; letter-spacing: -0.01em; color: var(--ink); }
.case-quote footer { margin-top: 18px; font-family: var(--f-mono); font-style: normal; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.case__metric { position: relative; z-index: 2; text-align: center; }
.case__metric strong { display: block; font-size: clamp(2.4rem, 4vw, 3.4rem); font-weight: 700; letter-spacing: -0.04em; line-height: 1; }
.case__metric > span { font-size: 13.5px; color: var(--ink-2); }
.case__body { padding: 0 26px 26px; display: grid; gap: 12px; }
.case__row { display: grid; grid-template-columns: 96px 1fr; gap: 12px; font-size: 14.5px; padding-top: 10px; border-top: 1px solid var(--line); }
.case__row dt { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); padding-top: 2px; }
.case__row dd { margin: 0; color: var(--ink-2); }
.ph { color: var(--mute); border-bottom: 1px dashed rgba(255, 255, 255, 0.25); }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.filter { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line-2); font-size: 14.5px; color: var(--ink-2); transition: all 0.25s; }
.filter:hover { color: var(--ink); }
.filter.is-active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
[data-case].is-hidden { display: none; }

/* ---------- Flujo automatización ---------- */
.flow { position: relative; padding: clamp(24px, 4vw, 48px); border-radius: var(--r-lg); border: 1px solid var(--line-2); background: radial-gradient(80% 100% at 50% 0%, rgba(122, 155, 209, 0.18), transparent 60%), var(--bg-2); overflow: hidden; }
.flow__row { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; align-items: center; }
.flow__col { display: grid; gap: 8px; }
.flow__node { position: relative; display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 16px 8px; border-radius: 14px; border: 1px solid var(--line-2); background: var(--bg-3); text-align: center; font-size: 13px; font-weight: 600; }
.flow__node svg { width: 22px; height: 22px; color: var(--ink-2); }
.flow__node--src { flex-direction: row; justify-content: flex-start; padding: 10px 12px; font-size: 12.5px; }
.flow__node--src svg { width: 16px; height: 16px; }
.flow__node--hub { border-color: rgba(90, 160, 228, 0.45); box-shadow: 0 0 40px -10px rgba(90, 160, 228, 0.4); }
.flow__node--hub svg { color: var(--accent); }
.flow__node--end { background: var(--brand); color: #fff; border-color: var(--brand); }
.flow__node--end svg { color: var(--accent-ink); }
.flow__arrow { position: relative; height: 2px; background: var(--line-2); overflow: hidden; border-radius: 2px; }
.flow__arrow::after { content: ""; position: absolute; top: 0; left: -40%; width: 40%; height: 100%; background: linear-gradient(90deg, transparent, var(--accent), transparent); animation: travel 2.2s linear infinite; }
@keyframes travel { to { left: 100%; } }
.flow__row--seq { grid-template-columns: 1.2fr 24px 1fr 24px 1fr 24px 1fr 24px 1fr 24px 1fr; gap: 8px; }
.flow__caption { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 14px; color: var(--mute); }
.flow__caption b { color: var(--ink); font-weight: 600; }

/* ---------- UGC ---------- */
.ugc { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.phones { display: flex; gap: 14px; justify-content: center; align-items: center; }
.phone { position: relative; flex: none; width: clamp(128px, 14vw, 180px); aspect-ratio: 9 / 18.5; border-radius: 26px; padding: 6px; background: #1b1e26; border: 1px solid var(--line-2); box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8); }
.phone:nth-child(2) { transform: translateY(-28px); }
.phone:nth-child(3) { transform: translateY(18px); }
.phone__screen { position: relative; width: 100%; height: 100%; border-radius: 20px; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; padding: 14px 12px; }
.phone__screen video, .phone__screen img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.phone__screen--a { background: linear-gradient(170deg, #0f70b7 0%, #0b2a4a 55%, #050912 100%); }
.phone__screen--b { background: linear-gradient(170deg, #b7c4e6 0%, #5c7fb8 45%, #050912 100%); }
.phone__screen--c { background: linear-gradient(170deg, #7a9bd1 0%, #1f3563 55%, #050912 100%); }
.phone__screen::before { content: ""; position: absolute; top: 8px; left: 50%; width: 38%; height: 16px; transform: translateX(-50%); background: #000; border-radius: 10px; z-index: 2; }
.phone__cap { position: relative; z-index: 1; display: grid; gap: 6px; }
.phone__user { display: flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 600; }
.phone__user i { width: 18px; height: 18px; border-radius: 50%; background: rgba(255, 255, 255, 0.85); }
.phone__txt { font-size: 11px; line-height: 1.35; color: rgba(255, 255, 255, 0.9); }
.phone__play { position: absolute; z-index: 1; top: 50%; left: 50%; width: 44px; height: 44px; transform: translate(-50%, -50%); border-radius: 50%; background: rgba(255, 255, 255, 0.18); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: grid; place-items: center; }
.phone__play svg { width: 16px; height: 16px; margin-left: 2px; }
.routes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
.route { display: grid; gap: 6px; padding: 20px; border-radius: 14px; border: 1px solid var(--line-2); transition: border-color 0.25s, background 0.25s; }
.route:hover { border-color: var(--accent); background: rgba(90, 160, 228, 0.05); }
.route small { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); }
.route strong { display: flex; justify-content: space-between; align-items: center; font-size: 17px; }
.route svg { width: 16px; height: 16px; }

/* ---------- Metodología ---------- */
.method { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; border-top: 1px solid var(--line-2); }
.method__item { position: relative; padding: 28px 20px 8px 0; display: grid; gap: 10px; align-content: start; }
.method__item::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--bg); border: 1.5px solid var(--accent); }
.method__item.is-in::before { background: var(--accent); box-shadow: 0 0 12px var(--accent); transition: background 0.4s 0.2s; }
.method__n { font-family: var(--f-mono); font-size: 12px; color: var(--accent); }
.method__item h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.015em; }
.method__item p { font-size: 14.5px; color: var(--mute); }

/* ---------- Diferencial (comparación) ---------- */
.compare { border-radius: var(--r-lg); border: 1px solid var(--line-2); overflow: hidden; }
.compare__head, .compare__row { display: grid; grid-template-columns: 1fr 1fr; }
.compare__head div { padding: 20px 28px; font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute); background: var(--bg-2); }
.compare__head div:last-child { color: #fff; background: var(--brand); font-weight: 600; }
.compare__row div { padding: 18px 28px; border-top: 1px solid var(--line); font-size: clamp(16px, 1.6vw, 19px); display: flex; align-items: center; gap: 12px; }
.compare__row div:first-child { color: var(--mute); text-decoration: line-through; text-decoration-color: rgba(255, 255, 255, 0.2); }
.compare__row div:last-child { font-weight: 600; background: rgba(90, 160, 228, 0.03); border-left: 1px solid var(--line); }
.compare__row div:last-child svg { width: 18px; height: 18px; color: var(--accent); flex: none; }

/* ---------- Testimonios ---------- */
.testi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.testi__card { display: flex; flex-direction: column; gap: 20px; padding: 30px; border-radius: var(--r); background: var(--bg-2); border: 1px solid var(--line); }
.testi__card blockquote { margin: 0; font-size: 17px; line-height: 1.55; color: var(--ink-2); }
.testi__who { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.testi__av { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--violet)); display: grid; place-items: center; font-weight: 700; font-size: 15px; }
.testi__who strong { display: block; font-size: 15px; }
.testi__who span { font-size: 13px; color: var(--mute); }
.testi__video { position: relative; aspect-ratio: 9 / 12; border-radius: var(--r); overflow: hidden; background: linear-gradient(160deg, #0d1c35, #080e1a); display: grid; place-items: center; border: 1px solid var(--line); }

/* ---------- Para ti ---------- */
.fit { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fit__col { padding: clamp(28px, 4vw, 44px); border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--bg-2); display: grid; gap: 22px; align-content: start; }
.fit__col--yes { border-color: rgba(90, 160, 228, 0.3); background: linear-gradient(160deg, rgba(90, 160, 228, 0.07), transparent 50%), var(--bg-2); }
.fit__col h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); font-weight: 700; letter-spacing: -0.03em; }
.fit__col ul { display: grid; gap: 14px; }

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.faq__list { border-top: 1px solid var(--line-2); }
.faq__item { border-bottom: 1px solid var(--line-2); }
.faq__item summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 0; cursor: pointer; list-style: none; font-size: clamp(17px, 1.6vw, 20px); font-weight: 600; letter-spacing: -0.015em; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__pm { position: relative; flex: none; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line-2); transition: background 0.25s, border-color 0.25s; }
.faq__pm::before, .faq__pm::after { content: ""; position: absolute; top: 50%; left: 50%; width: 12px; height: 1.5px; background: var(--ink); transform: translate(-50%, -50%); transition: transform 0.3s var(--ease); }
.faq__pm::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq__item[open] .faq__pm { background: var(--brand); border-color: var(--brand); }
.faq__item[open] .faq__pm::before, .faq__item[open] .faq__pm::after { background: var(--accent-ink); }
.faq__item[open] .faq__pm::after { transform: translate(-50%, -50%) rotate(0); }
.faq__a { padding: 0 48px 26px 0; color: var(--ink-2); font-size: 16px; }

/* ---------- CTA final ---------- */
.cta { position: relative; overflow: hidden; isolation: isolate; border-radius: var(--r-lg); padding: clamp(48px, 8vw, 110px) clamp(24px, 6vw, 88px); text-align: center; border: 1px solid var(--line-2); background: var(--bg-2); display: grid; justify-items: center; gap: 26px; }
.cta::before { content: ""; position: absolute; inset: -30%; z-index: -1; background: radial-gradient(35% 45% at 30% 70%, rgba(15, 112, 183, 0.45), transparent 70%), radial-gradient(30% 40% at 75% 30%, rgba(122, 155, 209, 0.4), transparent 70%), radial-gradient(22% 30% at 55% 55%, rgba(90, 160, 228, 0.18), transparent 70%); filter: blur(50px); animation: meshDrift 14s ease-in-out infinite alternate; }
.cta .h2 { max-width: 18ch; }
.cta .lead { margin: 0 auto; }
.cta__micro { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; font-size: 14px; color: var(--ink-2); }
.cta__micro span { display: inline-flex; align-items: center; gap: 8px; }
.cta__micro span::before { content: ""; width: 6px; height: 6px; border-radius: 1px; background: var(--accent); }

/* ---------- Page hero (internas) ---------- */
.phero { position: relative; overflow: hidden; isolation: isolate; padding: calc(var(--nav-h) + clamp(56px, 9vw, 120px)) 0 clamp(56px, 8vw, 100px); border-bottom: 1px solid var(--line); }
.phero .hero__mesh { opacity: 0.7; }
.phero__inner { display: grid; gap: 26px; max-width: 980px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.06em; color: var(--mute); }
.crumbs a:hover { color: var(--ink); }
.crumbs span[aria-hidden] { opacity: 0.5; }
.phero .h1 { font-size: clamp(2.4rem, 5.6vw, 5rem); }
.phero--split .phero__inner { max-width: none; grid-template-columns: 1.2fr 0.8fr; align-items: end; gap: 48px; }

/* In-page index (chips) */
.toc { position: sticky; top: var(--nav-h); z-index: 50; background: rgba(5, 9, 18, 0.85); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.toc__inner { display: flex; gap: 6px; overflow-x: auto; padding: 12px 0; scrollbar-width: none; }
.toc__inner::-webkit-scrollbar { display: none; }
.toc a { flex: none; padding: 8px 14px; border-radius: 999px; font-size: 13.5px; color: var(--mute); border: 1px solid transparent; transition: all 0.2s; }
.toc a:hover { color: var(--ink); }
.toc a.is-active { color: var(--ink); border-color: var(--line-2); background: rgba(255, 255, 255, 0.04); }

/* Feature list rows */
.rows { border-top: 1px solid var(--line-2); }
.row { display: grid; grid-template-columns: 80px 1fr 1.3fr; gap: 24px; padding: 30px 0; border-bottom: 1px solid var(--line); align-items: start; transition: background 0.3s; }
.row__n { font-family: var(--f-mono); font-size: 13px; color: var(--accent); padding-top: 6px; }
.row h3 { font-size: clamp(1.3rem, 2.2vw, 1.8rem); font-weight: 600; letter-spacing: -0.025em; line-height: 1.15; }
.row p { color: var(--ink-2); }

/* Service summary (soluciones page) */
.svc { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; padding: clamp(48px, 7vw, 96px) 0; border-top: 1px solid var(--line); }
.svc:first-child { border-top: 0; }
.svc__visual { position: relative; aspect-ratio: 5 / 4; border-radius: var(--r-lg); border: 1px solid var(--line-2); background: var(--bg-2); overflow: hidden; display: grid; place-items: center; }
.svc__visual::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 60% at var(--vx, 30%) var(--vy, 30%), var(--vc, rgba(15, 112, 183, 0.35)), transparent 70%); }
.svc__big { position: relative; font-size: clamp(4rem, 10vw, 8rem); font-weight: 800; letter-spacing: -0.06em; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, 0.35); }
.svc__visual .card__ico { position: absolute; left: 24px; bottom: 24px; }
.svc__body { display: grid; gap: 20px; }
.svc:nth-child(even) > :first-child { order: 2; }

/* Before / after */
.ba { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ba__col { padding: clamp(26px, 4vw, 40px); border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--bg-2); display: grid; gap: 18px; align-content: start; }
.ba__col--after { border-color: rgba(90, 160, 228, 0.3); background: linear-gradient(160deg, rgba(90, 160, 228, 0.07), transparent 55%), var(--bg-2); }
.ba__label { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }
.ba__col--before .ba__label { color: var(--danger); }
.ba__col--after .ba__label { color: var(--accent); }
.ba ul { display: grid; gap: 12px; }

/* Stack / integraciones chips */
.stack { display: flex; flex-wrap: wrap; gap: 10px; }
.stack span { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--bg-2); font-weight: 600; font-size: 15px; }
.stack span::before { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--accent); }

/* Chat mock (automatización) */
.chat { max-width: 420px; width: 100%; margin: 0 auto; border-radius: 24px; border: 1px solid var(--line-2); background: #0b0d11; overflow: hidden; box-shadow: 0 40px 100px -30px rgba(0, 0, 0, 0.9); }
.chat__top { display: flex; align-items: center; gap: 12px; padding: 14px 18px; background: #12151b; border-bottom: 1px solid var(--line); }
.chat__av { width: 36px; height: 36px; border-radius: 50%; background: var(--brand); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 13px; }
.chat__top strong { display: block; font-size: 14.5px; }
.chat__top span { font-size: 12px; color: var(--accent); }
.chat__body { padding: 18px; display: grid; gap: 10px; min-height: 340px; align-content: start; }
.msg { max-width: 82%; padding: 10px 14px; border-radius: 16px; font-size: 14px; line-height: 1.45; opacity: 0; transform: translateY(8px); transition: opacity 0.4s, transform 0.4s var(--ease); }
.msg.is-in { opacity: 1; transform: none; }
.msg--in { background: #1c2029; border-bottom-left-radius: 4px; }
.msg--out { justify-self: end; background: #1f3a12; color: #e8ffd0; border-bottom-right-radius: 4px; }
.msg--sys { justify-self: center; max-width: 100%; font-family: var(--f-mono); font-size: 11px; color: var(--accent); background: rgba(90, 160, 228, 0.08); border: 1px solid rgba(90, 160, 228, 0.25); border-radius: 999px; padding: 5px 12px; }

/* Team */
.team { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 900px) { .team { grid-template-columns: minmax(0, 1fr); max-width: 460px; margin: 0 auto; } }
.member { display: flex; flex-direction: column; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--bg-2); overflow: hidden; transition: border-color 0.35s, transform 0.45s var(--ease); }
.section--alt .member { background: var(--bg-3); }
.member:hover { border-color: rgba(90, 160, 228, 0.35); transform: translateY(-4px); }
.member__photo { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--bg-3); }
.member__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.member:hover .member__photo img { transform: scale(1.04); }
.member__photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(5, 9, 18, 0.85) 100%), linear-gradient(180deg, rgba(15, 112, 183, 0.08), rgba(15, 112, 183, 0.18)); mix-blend-mode: normal; pointer-events: none; }
.member__body { display: grid; gap: 16px; padding: clamp(22px, 3vw, 30px); }
.member h3 { font-size: 24px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.15; }
.member__alias { font-family: var(--f-serif); font-style: italic; font-weight: 400; color: var(--lav); font-size: 0.9em; }
.member__role { margin-top: 6px; font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.member__bio { display: grid; gap: 10px; color: var(--ink-2); font-size: 15.5px; }

/* Blog cards */
.post { display: flex; flex-direction: column; gap: 14px; padding: 26px; border-radius: var(--r); border: 1px solid var(--line); background: var(--bg-2); transition: border-color 0.3s, transform 0.4s var(--ease); }
.post:hover { border-color: var(--line-2); transform: translateY(-3px); }
.post h3 { font-size: 19px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.3; }
.post p { color: var(--mute); font-size: 15px; }
.post__meta { display: flex; justify-content: space-between; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); font-family: var(--f-mono); font-size: 11.5px; color: var(--mute); }

/* Newsletter */
.brief { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; padding: clamp(32px, 5vw, 64px); border-radius: var(--r-lg); border: 1px solid rgba(90, 160, 228, 0.3); background: radial-gradient(90% 120% at 100% 0%, rgba(90, 160, 228, 0.12), transparent 60%), var(--bg-2); }

/* ---------- Form ---------- */
.form { display: grid; gap: 18px; padding: clamp(24px, 4vw, 44px); border-radius: var(--r-lg); border: 1px solid var(--line-2); background: var(--bg-2); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 8px; }
.field label, .field legend { font-size: 13.5px; font-weight: 600; color: var(--ink-2); padding: 0; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 52px; padding: 14px 16px; border-radius: 12px;
  background: var(--bg); border: 1px solid var(--line-2); color: var(--ink);
  font: inherit; font-size: 16px; transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none; appearance: none;
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%238b919d' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(90, 160, 228, 0.12); }
.field input::placeholder, .field textarea::placeholder { color: #5d636e; }
fieldset.field { border: 0; margin: 0; padding: 0; min-width: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-flex; padding: 11px 16px; border-radius: 999px; border: 1px solid var(--line-2); font-size: 14.5px; color: var(--ink-2); cursor: pointer; transition: all 0.2s; }
.chip input:checked + span { background: var(--brand); color: #fff; border-color: var(--brand); font-weight: 600; }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.form__note { font-size: 13px; color: var(--mute); text-align: center; }
.form__err { color: var(--danger); font-size: 14px; display: none; }
.form__err.is-on { display: block; }

.after { display: grid; gap: 0; counter-reset: a; }
.after li { counter-increment: a; display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); align-items: center; }
.after li::before { content: counter(a, decimal-leading-zero); width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-family: var(--f-mono); font-size: 13px; color: var(--accent); border: 1px solid rgba(90, 160, 228, 0.3); }
.contact-cards { display: grid; gap: 12px; margin-top: 28px; }
.ccard { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: 14px; border: 1px solid var(--line-2); transition: border-color 0.25s; }
.ccard:hover { border-color: var(--accent); }
.ccard svg { width: 22px; height: 22px; color: var(--accent); flex: none; }
.ccard small { display: block; font-size: 12px; color: var(--mute); font-family: var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.ccard strong { font-size: 17px; }

/* Legal */
.prose { max-width: 760px; display: grid; gap: 18px; color: var(--ink-2); }
.prose h2 { color: var(--ink); font-size: 28px; letter-spacing: -0.03em; margin-top: 32px; }
.prose h3 { color: var(--ink); font-size: 19px; margin-top: 12px; }
.prose ul { list-style: disc; padding-left: 22px; display: grid; gap: 6px; }

/* ---------- Footer ---------- */
.footer { overflow: hidden; border-top: 1px solid var(--line); padding: clamp(56px, 8vw, 96px) 0 32px; background: var(--bg); }
.footer__top { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 40px; }
.footer__brand { display: grid; gap: 18px; align-content: start; }
.footer__brand p { color: var(--mute); font-size: 15px; max-width: 34ch; }
.footer h4 { font-family: var(--f-mono); font-size: 11.5px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mute); margin-bottom: 16px; }
.footer ul { display: grid; gap: 10px; }
.footer ul li { font-size: 15px; }
.footer ul a { color: var(--ink-2); font-size: 15px; transition: color 0.2s; }
.footer ul a:hover { color: var(--accent); }
.footer__big { margin: clamp(48px, 8vw, 96px) 0 24px; font-size: min(9.6vw, 9.8rem); font-weight: 800; letter-spacing: -0.065em; line-height: 0.85; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, 0.14); white-space: nowrap; user-select: none; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13.5px; color: var(--mute); }
.footer__bottom nav { display: flex; flex-wrap: wrap; gap: 18px; }
.footer__bottom a:hover { color: var(--ink); }
.social { display: flex; gap: 8px; }
.social a { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; transition: all 0.25s; }
.social a:hover { background: var(--brand); color: #fff; border-color: var(--brand); }
.social svg { width: 18px; height: 18px; }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  display: inline-flex; align-items: center; gap: 10px; height: 56px; padding: 0 20px 0 16px; border-radius: 999px;
  background: #25d366; color: #06140b; font-weight: 700; font-size: 15px;
  box-shadow: 0 16px 40px -10px rgba(37, 211, 102, 0.55);
  transform: translateY(120px); transition: transform 0.5s var(--ease);
}
.wa-float.is-in { transform: none; }
.wa-float svg { width: 26px; height: 26px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: 0.08s; } [data-delay="2"] { transition-delay: 0.16s; } [data-delay="3"] { transition-delay: 0.24s; } [data-delay="4"] { transition-delay: 0.32s; } [data-delay="5"] { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .pixels i { animation: none; }
  .hero__mesh, .cta::before { animation: none; }
  .marquee__track { animation-duration: 90s; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1280px) {
  .nav__cta .btn--ghost { display: none; }
  .nav__link { padding: 10px 11px; }
}
@media (max-width: 1100px) {
  .nav__links { display: none; }
  .burger { display: block; }
  .nav__cta .btn--ghost { display: none; }
  .footer__top { grid-template-columns: 1fr 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .method { grid-template-columns: repeat(3, 1fr); row-gap: 24px; }
  .method__item { border-top: 1px solid var(--line-2); }
  .method { border-top: 0; }
  .flow__row--seq { grid-template-columns: 1fr; gap: 0; justify-items: stretch; }
  .flow__row--seq .flow__arrow { width: 2px; height: 22px; margin: 0 auto; }
  .flow__row--seq .flow__arrow::after { width: 100%; height: 40%; left: 0; top: -40%; background: linear-gradient(180deg, transparent, var(--accent), transparent); animation-name: travelV; }
  .flow__row--seq .flow__node { flex-direction: row; justify-content: center; }
}
@keyframes travelV { to { top: 100%; } }

@media (max-width: 900px) {
  :root { --nav-h: 64px; }
  .pixels { opacity: 0.45; }
  body { font-size: 16px; }
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 40px); }
  .hero__inner, .split, .split--form, .system, .selector, .ugc, .faq, .svc, .brief, .phero--split .phero__inner { grid-template-columns: 1fr; }
  .sec-head--split { grid-template-columns: 1fr; gap: 20px; }
  .system__sticky { position: static; }
  .bento { grid-template-columns: 1fr 1fr; }
  .bento > .card, .bento > .card--wide { grid-column: span 1; min-height: 0; }
  .bento > .card--feat { grid-column: 1 / -1; }
  .grid-3, .grid-4, .testi { grid-template-columns: 1fr 1fr; }
  .svc:nth-child(even) > :first-child { order: 0; }
  .svc__visual { aspect-ratio: 16 / 9; }
  .row { grid-template-columns: 56px 1fr; }
  .row p { grid-column: 2; }
  .selector__panel { min-height: 0; }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .h1 { font-size: clamp(2.35rem, 10.5vw, 3.2rem); letter-spacing: -0.04em; }
  .h2 { font-size: clamp(1.9rem, 8.6vw, 2.5rem); }
  .btn-row .btn { width: 100%; }
  .nav__cta .btn { min-height: 40px; padding: 0 14px; font-size: 13.5px; }
  .nav__inner { gap: 10px; }
  .t-lg { display: none; } .t-sm { display: inline; }
  .logo__mark { height: 28px; }
  .logo__word { height: 11px; }
  .grid-2, .grid-3, .grid-4, .bento, .testi, .fit, .ba, .team, .form__row, .routes { grid-template-columns: minmax(0, 1fr); }
  .trust__inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .trust__label { max-width: none; }
  .marquee { width: 100%; }
  .pipe { padding: 16px; }
  .pipe__step { grid-template-columns: 40px 1fr; }
  .pipe__meta { display: none; }
  .disc { aspect-ratio: 1 / 1; }
  .disc--sticky { position: relative; top: 0; }
  .disc__node { padding: 9px 12px; font-size: 13px; }
  .disc__leak { font-size: 10px; }
  .step { grid-template-columns: 1fr; gap: 8px; }
  .step__n { padding-top: 0; }
  .method { grid-template-columns: 1fr 1fr; }
  .compare__head div, .compare__row div { padding: 14px 16px; font-size: 15px; }
  .compare__head div { font-size: 10.5px; }
  .phones { gap: 10px; }
  .phone { width: 31%; max-width: 150px; border-radius: 20px; padding: 4px; }
  .phone__screen { border-radius: 16px; padding: 10px 8px; }
  .phone__txt { font-size: 9.5px; }
  .phone__play { width: 34px; height: 34px; }
  .faq__a { padding-right: 0; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; }
  .wa-float { right: 16px; bottom: 16px; width: 56px; padding: 0; justify-content: center; }
  .wa-float span { display: none; }
  .row { grid-template-columns: 1fr; gap: 10px; }
  .row p { grid-column: auto; }
  .case__row { grid-template-columns: 1fr; gap: 4px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .evidence { grid-template-columns: minmax(0, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .drop { display: none; }
}

@media (max-width: 480px) {
  .logo__word { display: none; }
}
@media (max-width: 380px) {
  .nav__cta .btn { display: none; }
}