/* =============================================================
   NOKSYS — styles.css
   1. Tokens · 2. Reset · 3. Utilities · 4. Type · 5. Components
   6. Sections · 7. Effects · 8. Responsive · 9. Reduced motion
   ============================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  --bg:        #07070d;
  --bg-2:      #0c0c16;
  --bg-3:      #11111e;
  --ink:       #f4f4fb;
  --mute:      #9d9db3;
  --mute-2:    #6b6b82;
  --line:      rgba(255, 255, 255, 0.08);
  --line-2:    rgba(255, 255, 255, 0.14);
  --card:      rgba(255, 255, 255, 0.035);
  --card-2:    rgba(255, 255, 255, 0.06);

  --cyan:      #22d3ee;
  --violet:    #8b5cf6;
  --magenta:   #e040fb;
  --green:     #25d366;

  --grad:      linear-gradient(120deg, var(--cyan) 0%, var(--violet) 50%, var(--magenta) 100%);
  --grad-soft: linear-gradient(120deg, rgba(34,211,238,.18), rgba(139,92,246,.18), rgba(224,64,251,.18));

  --sans:      "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif:     "Instrument Serif", Georgia, "Times New Roman", serif;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --r-sm: 12px;
  --r-md: 20px;
  --r-lg: 28px;
  --r-pill: 999px;

  --gutter: clamp(1.1rem, 4vw, 2.5rem);
  --section: clamp(4.5rem, 10vw, 8.5rem);
  --nav-h: 72px;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
  background: var(--bg);
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.025em; font-weight: 800; }
::selection { background: var(--violet); color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

/* ---------- 3. Utilities ---------- */
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 10000;
  padding: .6rem 1rem; background: var(--ink); color: var(--bg);
  border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }
.container { width: min(1180px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.ico { width: 1.15em; height: 1.15em; flex: none; fill: currentColor; }

.grain {
  position: fixed; inset: 0; z-index: 9000; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 1200; pointer-events: none; }
.progress span { display: block; height: 100%; width: 100%; background: var(--grad); transform-origin: left; transform: scaleX(0); }

/* ---------- 4. Typography ---------- */
.kicker {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: transparent; background: var(--grad); -webkit-background-clip: text; background-clip: text;
  margin-bottom: 1rem;
}
h2 { font-size: clamp(1.9rem, 4.6vw, 3.2rem); max-width: 22ch; }
h2 em, h1 em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
h2 em { color: transparent; background: var(--grad); -webkit-background-clip: text; background-clip: text; padding-right: .06em; }
h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.015em; }
.lead { color: var(--mute); font-size: clamp(1.02rem, 1.4vw, 1.15rem); max-width: 56ch; margin-top: 1.1rem; }
.section-head { margin-bottom: clamp(2.2rem, 5vw, 3.6rem); }

/* ---------- 5. Components ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 52px; padding: .9rem 1.5rem; border-radius: var(--r-pill);
  font-weight: 700; font-size: .98rem; line-height: 1; white-space: nowrap;
  position: relative; isolation: isolate;
  transition: transform .45s var(--ease-out), box-shadow .45s var(--ease-out), background .3s, border-color .3s;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, #16bfdc, #7c4ff0 55%, #d22ff0);
  box-shadow: 0 10px 30px -10px rgba(139, 92, 246, .55), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1;
  background: linear-gradient(120deg, #22d3ee, #8b5cf6 55%, #e040fb);
  opacity: 0; transition: opacity .35s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(139, 92, 246, .7), inset 0 1px 0 rgba(255,255,255,.3); }
.btn-primary:hover::after { opacity: 1; }
.btn-ghost { color: var(--ink); border: 1px solid var(--line-2); background: rgba(255,255,255,.02); }
.btn-ghost:hover { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.05); transform: translateY(-2px); }
.btn-nav { min-height: 42px; padding: .6rem 1.05rem; font-size: .9rem; color: var(--ink); border: 1px solid var(--line-2); background: rgba(255,255,255,.03); }
.btn-nav:hover { border-color: var(--green); color: #fff; background: rgba(37, 211, 102, .12); }
.btn-nav .ico { color: var(--green); }
.btn-block { width: 100%; }

/* magnetic */
.has-magnetic { display: inline-flex; }
.magnetic-inner { display: inline-flex; align-items: center; justify-content: center; gap: inherit; will-change: transform; transition: transform .8s var(--ease-soft); }

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h); padding-inline: var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  transition: background .4s, border-color .4s, backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-solid {
  background: rgba(7, 7, 13, .72);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom-color: var(--line);
}
.brand { display: inline-flex; align-items: center; gap: .6rem; }
.brand-mark { width: 40px; height: 40px; filter: drop-shadow(0 4px 14px rgba(139,92,246,.45)); }
.brand-name {
  font-weight: 800; font-size: 1.3rem; letter-spacing: -0.03em;
  color: transparent; background: var(--grad); -webkit-background-clip: text; background-clip: text;
}
.nav-links { display: none; gap: 2.1rem; }
.nav-links a { font-size: .92rem; font-weight: 600; color: var(--mute); position: relative; padding: .3rem 0; transition: color .3s; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--grad); border-radius: 2px; transition: width .4s var(--ease-out); }
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
.nav .btn-nav { display: none; }

.burger {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; gap: 0;
  border: 1px solid var(--line-2); background: rgba(255,255,255,.03); position: relative;
}
.burger span { position: absolute; left: 13px; right: 13px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .45s var(--ease-out), top .45s var(--ease-out), opacity .3s; }
.burger span:nth-child(1) { top: 17px; }
.burger span:nth-child(2) { top: 26px; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

.nav-mobile {
  position: fixed; inset: 0; z-index: 900;
  background: radial-gradient(120% 90% at 80% 0%, rgba(139,92,246,.25), transparent 60%), var(--bg);
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  padding: calc(var(--nav-h) + 1rem) var(--gutter) 2rem;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .7s var(--ease-out);
}
.nav-mobile[aria-hidden="false"] { clip-path: inset(0); }
.nav-mobile nav { display: flex; flex-direction: column; gap: .35rem; width: 100%; }
.nav-mobile nav > a:not(.btn) {
  font-size: clamp(1.9rem, 8vw, 2.6rem); font-weight: 800; letter-spacing: -0.03em; padding: .45rem 0;
  opacity: 0; transform: translateY(18px); transition: opacity .5s var(--ease-out), transform .6s var(--ease-out);
}
.nav-mobile[aria-hidden="false"] nav > a:not(.btn) { opacity: 1; transform: none; }
.nav-mobile[aria-hidden="false"] nav > a:nth-child(1) { transition-delay: .12s; }
.nav-mobile[aria-hidden="false"] nav > a:nth-child(2) { transition-delay: .18s; }
.nav-mobile[aria-hidden="false"] nav > a:nth-child(3) { transition-delay: .24s; }
.nav-mobile[aria-hidden="false"] nav > a:nth-child(4) { transition-delay: .30s; }
.nav-mobile[aria-hidden="false"] nav > a:nth-child(5) { transition-delay: .36s; }
.nav-mobile nav .btn { margin-top: 1.6rem; align-self: stretch; }
.nav-mobile-foot { margin-top: auto; color: var(--mute-2); font-size: .9rem; }
body.menu-open { overflow: hidden; }

/* ---------- 6. Sections ---------- */
.section { position: relative; padding-block: var(--section); }

/* HERO */
.hero {
  position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--nav-h) + 2.5rem) 0 4rem; overflow: clip;
}
/* Mesh de luz: 3 capas con gradiente radial (sin filter, solo transform = barato en móvil) */
.hero-gradient { position: absolute; inset: 0; z-index: 0; pointer-events: none; will-change: transform; }
.hero-gradient .g { position: absolute; border-radius: 50%; will-change: transform; }
.hero-gradient .g1 { width: 90vmax; height: 90vmax; left: -30vmax; top: -35vmax; background: radial-gradient(circle, rgba(139, 92, 246, .62) 0%, rgba(139, 92, 246, .25) 30%, transparent 62%); }
.hero-gradient .g2 { width: 80vmax; height: 80vmax; right: -30vmax; top: -30vmax; background: radial-gradient(circle, rgba(34, 211, 238, .42) 0%, rgba(34, 211, 238, .14) 30%, transparent 62%); }
.hero-gradient .g3 { width: 80vmax; height: 80vmax; left: -25vmax; bottom: -40vmax; background: radial-gradient(circle, rgba(224, 64, 251, .45) 0%, rgba(224, 64, 251, .16) 30%, transparent 62%); }
.hero-gradient .g1 { animation: driftA 20s ease-in-out infinite alternate; }
.hero-gradient .g2 { animation: driftB 26s ease-in-out infinite alternate; }
.hero-gradient .g3 { animation: driftC 23s ease-in-out infinite alternate; }
@keyframes driftA { to { transform: translate(14vmax, 10vmax) scale(1.08); } }
@keyframes driftB { to { transform: translate(-12vmax, 12vmax) scale(1.12); } }
@keyframes driftC { to { transform: translate(16vmax, -12vmax) scale(1.05); } }

.hero-grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 100%);
}
.hero-inner {
  position: relative; z-index: 1;
  width: min(1180px, 100% - 2 * var(--gutter)); margin-inline: auto;
  display: grid; gap: 2.5rem; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem; padding: .5rem .95rem .5rem .7rem;
  border-radius: var(--r-pill); border: 1px solid var(--line-2); background: rgba(255,255,255,.04);
  font-size: .8rem; font-weight: 600; color: var(--mute); backdrop-filter: blur(8px);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(37,211,102,.6); animation: pulseDot 2.2s ease-out infinite; }
@keyframes pulseDot { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.6); } 100% { box-shadow: 0 0 0 10px rgba(37,211,102,0); } }

.hero-title {
  font-size: clamp(2.45rem, 8.6vw, 4.9rem); line-height: .98; margin-top: 1.4rem; max-width: 15ch; letter-spacing: -0.035em;
}
.hero-title em { color: transparent; background: var(--grad); -webkit-background-clip: text; background-clip: text; padding-right: .08em; }
.hero-sub { margin-top: 1.4rem; color: var(--mute); font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 46ch; line-height: 1.6; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero-cta .btn { flex: 1 1 auto; }
.hero-trust { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; margin-top: 1.8rem; color: var(--mute-2); font-size: .85rem; font-weight: 600; }
.hero-trust li { display: inline-flex; align-items: center; gap: .45rem; }
.hero-trust li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--grad); }

.hero-visual {
  position: relative; aspect-ratio: 1; width: min(78vw, 360px); margin: 1rem auto 0; display: grid; place-items: center;
}
.hero-logo {
  width: 62%; height: auto; position: relative; z-index: 3;
  filter: drop-shadow(0 30px 60px rgba(139, 92, 246, .55)) drop-shadow(0 0 30px rgba(34,211,238,.25));
  animation: bob 6s ease-in-out infinite;
}
@keyframes bob { 0%, 100% { transform: translateY(0) rotate(-1.5deg); } 50% { transform: translateY(-14px) rotate(1.5deg); } }
.orb { position: absolute; border-radius: 50%; filter: blur(40px); opacity: .7; z-index: 1; }
.orb-a { width: 60%; height: 60%; background: var(--violet); top: 5%; left: 0; animation: orbA 12s ease-in-out infinite alternate; }
.orb-b { width: 50%; height: 50%; background: var(--cyan); bottom: 0; right: 0; opacity: .5; animation: orbB 14s ease-in-out infinite alternate; }
@keyframes orbA { to { transform: translate(18%, 12%) scale(1.15); } }
@keyframes orbB { to { transform: translate(-16%, -14%) scale(1.1); } }
.ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(255,255,255,.12); z-index: 2; }
.ring-1 { animation: spin 40s linear infinite; border-style: dashed; border-color: rgba(255,255,255,.14); }
.ring-2 { inset: 12%; border-color: rgba(139,92,246,.35); animation: spin 26s linear infinite reverse; }
.ring-1::after { content: ""; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.ring-2::after { content: ""; position: absolute; bottom: -4px; left: 50%; width: 8px; height: 8px; border-radius: 50%; background: var(--magenta); box-shadow: 0 0 16px var(--magenta); }
@keyframes spin { to { transform: rotate(360deg); } }
.chip {
  position: absolute; z-index: 4; display: inline-flex; align-items: center; gap: .5rem;
  padding: .55rem .85rem; border-radius: var(--r-pill); font-size: .78rem; font-weight: 700;
  background: rgba(12, 12, 22, .78); border: 1px solid var(--line-2); backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px -12px rgba(0,0,0,.8);
  animation: chipIn .9s var(--ease-out) both, chipFloat 7s ease-in-out infinite;
}
.chip-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.chip-1 { top: 6%; right: -4%; animation-delay: .5s, .5s; }
.chip-2 { bottom: 14%; left: -8%; animation-delay: .9s, 1.3s; }
.chip-2 .chip-dot { background: var(--cyan); }
.chip-3 { bottom: -2%; right: 4%; animation-delay: 1.3s, 2.1s; }
.chip-3 .chip-dot { background: var(--magenta); }
@keyframes chipIn { from { opacity: 0; transform: translateY(14px) scale(.9); } to { opacity: 1; transform: none; } }
@keyframes chipFloat { 0%, 100% { translate: 0 0; } 50% { translate: 0 -8px; } }

.scroll-hint {
  position: absolute; left: 50%; bottom: 1.4rem; translate: -50% 0; z-index: 2;
  width: 26px; height: 42px; border-radius: 14px; border: 1px solid var(--line-2); display: none;
}
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--ink); animation: hint 1.8s ease-in-out infinite; }
@keyframes hint { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* TICKER */
.ticker { padding-block: 1.6rem 2.4rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.ticker-label { text-align: center; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--mute-2); margin-bottom: 1.1rem; }
.marquee { overflow: hidden; position: relative; display: flex; width: 100%; }
.marquee::before, .marquee::after { content: ""; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none; }
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg-2), transparent); }
.marquee::after { right: 0; background: linear-gradient(270deg, var(--bg-2), transparent); }
.marquee-track { display: inline-flex; align-items: center; gap: 1.6rem; white-space: nowrap; will-change: transform; padding-right: 1.6rem; }
.marquee-track span { font-size: clamp(1.05rem, 2.2vw, 1.4rem); font-weight: 700; color: var(--mute); letter-spacing: -0.01em; }
.marquee-track i { font-style: normal; font-size: .7rem; color: var(--violet); }

/* PROBLEMA */
.pain-grid { display: grid; gap: 1rem; }
.pain {
  position: relative; padding: 1.6rem 1.4rem 1.5rem; border-radius: var(--r-md);
  background: var(--card); border: 1px solid var(--line);
  transition: transform .5s var(--ease-out), border-color .4s, background .4s;
}
.pain:hover { transform: translateY(-4px); border-color: var(--line-2); background: var(--card-2); }
.pain-num { font-size: .78rem; font-weight: 800; letter-spacing: .12em; color: transparent; background: var(--grad); -webkit-background-clip: text; background-clip: text; }
.pain h3 { margin-top: .6rem; }
.pain p { margin-top: .6rem; color: var(--mute); font-size: .97rem; }

/* SERVICIOS */
.servicios { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 30%, var(--bg-2) 70%, var(--bg) 100%); }
.svc-grid { display: grid; gap: 1rem; }
.svc {
  position: relative; padding: 1.7rem 1.5rem 1.6rem; border-radius: var(--r-lg);
  background: var(--card); border: 1px solid var(--line); overflow: hidden;
  transform-style: preserve-3d; will-change: transform;
  transition: border-color .4s, background .4s, box-shadow .5s var(--ease-out);
}
.svc::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .5s;
}
.svc::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .5s;
  background: radial-gradient(60% 50% at var(--gx, 50%) var(--gy, 0%), rgba(139,92,246,.22), transparent 70%);
}
.svc:hover { background: var(--card-2); box-shadow: 0 30px 60px -30px rgba(139,92,246,.45); }
.svc:hover::before, .svc:hover::after { opacity: 1; }
.svc-icon {
  width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center;
  background: var(--grad-soft); border: 1px solid var(--line-2); color: var(--ink);
}
.svc-icon svg { width: 26px; height: 26px; }
.svc-tag {
  position: absolute; top: 1.35rem; right: 1.3rem; padding: .3rem .7rem; border-radius: var(--r-pill);
  font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  color: #fff; background: var(--grad);
}
.svc h3 { margin-top: 1.2rem; font-size: 1.3rem; }
.svc p { margin-top: .7rem; color: var(--mute); font-size: .97rem; }
.svc-list { margin-top: 1rem; display: grid; gap: .45rem; }
.svc-list li { display: flex; gap: .6rem; align-items: flex-start; font-size: .92rem; color: var(--ink); font-weight: 500; }
.svc-list li::before { content: ""; flex: none; width: 16px; height: 16px; margin-top: .2rem; border-radius: 50%; background: var(--grad-soft); border: 1px solid var(--line-2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12l4 4 8-8' fill='none' stroke='%2322d3ee' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-size: 10px; background-repeat: no-repeat; background-position: center; }

.integra { margin-top: 2.6rem; padding: 1.5rem; border-radius: var(--r-md); border: 1px dashed var(--line-2); text-align: center; }
.integra-label { font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--mute-2); }
.integra-list { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-top: 1rem; }
.integra-list li { padding: .5rem .9rem; border-radius: var(--r-pill); background: var(--card); border: 1px solid var(--line); font-size: .86rem; font-weight: 600; color: var(--mute); transition: color .3s, border-color .3s; }
.integra-list li:hover { color: var(--ink); border-color: var(--line-2); }

/* DEMO */
.demo-grid { display: grid; gap: 3rem; align-items: center; }
.demo-points { margin-top: 1.5rem; display: grid; gap: .8rem; }
.demo-points li { padding-left: 1.4rem; position: relative; color: var(--mute); }
.demo-points li strong { color: var(--ink); }
.demo-points li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: var(--grad); }
.demo-copy .btn { margin-top: 1.8rem; }

.phone-wrap { position: relative; display: grid; place-items: center; }
.phone-glow { position: absolute; inset: 10% 15%; background: var(--grad); filter: blur(70px); opacity: .35; z-index: 0; border-radius: 50%; }
.phone {
  position: relative; z-index: 1; width: min(100%, 360px); border-radius: 38px;
  background: #0b0b14; border: 1px solid var(--line-2);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.9), inset 0 0 0 6px #050509, inset 0 0 0 7px rgba(255,255,255,.06);
  padding: 14px; overflow: hidden;
}
.phone-top { display: flex; align-items: center; gap: .75rem; padding: 1.2rem .9rem .8rem; border-bottom: 1px solid var(--line); }
.phone-avatar { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; background: var(--grad); color: #fff; }
.phone-top strong { display: block; font-size: .95rem; }
.phone-top small { color: var(--green); font-size: .75rem; font-weight: 600; }
.phone-screen {
  min-height: 420px; padding: 1rem .6rem .5rem; display: flex; flex-direction: column; gap: .55rem;
  background:
    radial-gradient(60% 40% at 80% 10%, rgba(139,92,246,.12), transparent 70%),
    radial-gradient(50% 40% at 10% 90%, rgba(34,211,238,.10), transparent 70%);
}
.msg {
  display: block; max-width: 82%; padding: .65rem .85rem; border-radius: 16px; font-size: .9rem; line-height: 1.45;
}
/* Con JS activo, los mensajes aparecen uno a uno; sin JS se ven todos */
html.is-ready .msg:not(.is-shown) { display: none; }
.msg.is-shown { animation: msgIn .5s var(--ease-out) both; }
@keyframes msgIn { from { opacity: 0; transform: translateY(10px) scale(.96); } to { opacity: 1; transform: none; } }
.msg.in { align-self: flex-start; background: #1a1a28; border-bottom-left-radius: 6px; }
.msg.out { align-self: flex-end; background: linear-gradient(135deg, #1f8a5c, #16724b); border-bottom-right-radius: 6px; color: #fff; }
.msg.sys { align-self: center; background: rgba(255,255,255,.06); font-size: .74rem; color: var(--mute); border-radius: var(--r-pill); padding: .35rem .8rem; }
.typing { align-self: flex-start; display: none; gap: 4px; padding: .7rem .9rem; border-radius: 16px; background: #1a1a28; }
.typing.is-on { display: inline-flex; }
.typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--mute); animation: typing 1.2s ease-in-out infinite; }
.typing span:nth-child(2) { animation-delay: .15s; }
.typing span:nth-child(3) { animation-delay: .3s; }
@keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-5px); opacity: 1; } }
.phone-bar { margin-top: .4rem; padding: .8rem 1rem; border-radius: var(--r-pill); background: #14141f; color: var(--mute-2); font-size: .85rem; }

/* STATS */
.stats { padding-block: clamp(2.5rem, 6vw, 4rem); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1rem; }
.stat { display: grid; gap: .3rem; }
.stat-num { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1; color: transparent; background: var(--grad); -webkit-background-clip: text; background-clip: text; font-variant-numeric: tabular-nums; }
.stat-label { color: var(--mute); font-size: .9rem; max-width: 20ch; }

/* PROCESO */
.steps { display: grid; gap: 1rem; counter-reset: step; position: relative; }
.step {
  display: grid; grid-template-columns: 56px 1fr; gap: 1.1rem; align-items: start;
  padding: 1.5rem 1.3rem; border-radius: var(--r-md); background: var(--card); border: 1px solid var(--line);
  transition: transform .5s var(--ease-out), border-color .4s;
}
.step:hover { transform: translateX(6px); border-color: var(--line-2); }
.step-num {
  width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center;
  font-weight: 800; font-size: 1.3rem; color: #fff; background: var(--grad);
  box-shadow: 0 12px 30px -12px rgba(139,92,246,.7);
}
.step h3 { font-size: 1.2rem; }
.step p { margin-top: .5rem; color: var(--mute); font-size: .97rem; }

/* POR QUÉ */
.porque { background: var(--bg-2); }
.why-grid { display: grid; gap: 1rem; }
.why { padding: 1.5rem 1.4rem; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--card); position: relative; overflow: hidden; }
.why::before { content: ""; position: absolute; left: 0; top: 1.4rem; bottom: 1.4rem; width: 3px; border-radius: 3px; background: var(--grad); }
.why h3 { font-size: 1.12rem; padding-left: .5rem; }
.why p { margin-top: .55rem; color: var(--mute); font-size: .95rem; padding-left: .5rem; }

/* FAQ */
.faq-grid { display: grid; gap: 2rem; }
.faq-list { display: grid; gap: .7rem; }
.faq-item { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--card); overflow: hidden; transition: border-color .3s, background .3s; }
.faq-item[open] { border-color: var(--line-2); background: var(--card-2); }
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem 1.25rem; font-weight: 700; font-size: 1.02rem; min-height: 56px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: ""; flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line-2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 5v14M5 12h14' stroke='%23f4f4fb' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-size: 14px; background-repeat: no-repeat; background-position: center;
  transition: transform .5s var(--ease-out), background-color .3s;
}
.faq-item[open] summary::after { transform: rotate(45deg); background-color: rgba(139,92,246,.25); }
.faq-body { padding: 0 1.25rem 1.2rem; color: var(--mute); font-size: .97rem; }
.faq-body p { animation: faqIn .5s var(--ease-out); }
@keyframes faqIn { from { opacity: 0; transform: translateY(-6px); } }

/* CTA */
.cta { overflow: clip; }
.cta-glow { position: absolute; inset: -30% -10% -30% -10%; pointer-events: none; z-index: 0;
  background: radial-gradient(45% 40% at 50% 50%, rgba(139,92,246,.28), transparent 70%); filter: blur(60px); }
.cta-grid { position: relative; z-index: 1; display: grid; gap: 2.2rem; align-items: center; }
.cta-alt { margin-top: 1.4rem; display: flex; flex-wrap: wrap; gap: .6rem; color: var(--mute-2); font-weight: 600; }
.cta-alt a { color: var(--ink); border-bottom: 1px solid var(--line-2); transition: border-color .3s; }
.cta-alt a:hover { border-color: var(--cyan); }

.lead-form {
  display: grid; gap: 1rem; padding: 1.6rem 1.4rem; border-radius: var(--r-lg);
  background: rgba(12, 12, 22, .75); border: 1px solid var(--line-2); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.9);
}
.field { display: grid; gap: .45rem; }
.field label { font-size: .85rem; font-weight: 700; color: var(--mute); }
.field input, .field select {
  width: 100%; min-height: 52px; padding: .85rem 1rem; border-radius: 14px; font: inherit; color: var(--ink);
  background: rgba(255,255,255,.04); border: 1px solid var(--line-2); transition: border-color .3s, box-shadow .3s;
  -webkit-appearance: none; appearance: none;
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6' fill='none' stroke='%239d9db3' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; background-size: 18px; padding-right: 2.8rem; }
.field select option { background: #0c0c16; color: var(--ink); }
.field input::placeholder { color: var(--mute-2); }
.field input:focus, .field select:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 4px rgba(139,92,246,.18); }
.field input.is-invalid { border-color: #ff6b8a; }
.form-error { color: #ff8fa6; font-size: .88rem; font-weight: 600; }
.form-note { text-align: center; font-size: .8rem; color: var(--mute-2); }

/* FOOTER */
.footer { border-top: 1px solid var(--line); padding-block: 3rem 6.5rem; background: var(--bg-2); }
.footer-grid { display: grid; gap: 2rem; }
.footer-brand p { margin-top: 1rem; color: var(--mute); font-size: .95rem; max-width: 34ch; }
.footer-col { display: grid; gap: .55rem; align-content: start; }
.footer-col h4 { font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--mute-2); margin-bottom: .3rem; }
.footer-col a { color: var(--mute); font-size: .95rem; transition: color .3s; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.4rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem; color: var(--mute-2); font-size: .85rem; }

/* STICKY CTA */
.sticky-cta {
  position: fixed; left: var(--gutter); right: var(--gutter); bottom: calc(1rem + env(safe-area-inset-bottom)); z-index: 800;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem; min-height: 54px; border-radius: var(--r-pill);
  background: linear-gradient(120deg, #1fb85a, #25d366); color: #052b13; font-weight: 800; font-size: .95rem;
  box-shadow: 0 16px 40px -12px rgba(37,211,102,.6);
  transform: translateY(120%); opacity: 0; transition: transform .6s var(--ease-out), opacity .4s;
}
.sticky-cta.is-on { transform: none; opacity: 1; }
.sticky-cta .ico { width: 1.3em; height: 1.3em; }

/* ---------- 7. Effects ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease-soft), transform .9s var(--ease-out); }
[data-reveal].is-revealed { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }
/* stagger siblings */
.pain-grid > [data-reveal]:nth-child(2), .svc-grid > [data-reveal]:nth-child(2), .why-grid > [data-reveal]:nth-child(2), .steps > [data-reveal]:nth-child(2), .stats-grid > [data-reveal]:nth-child(2), .faq-list > [data-reveal]:nth-child(2) { transition-delay: .08s; }
.pain-grid > [data-reveal]:nth-child(3), .svc-grid > [data-reveal]:nth-child(3), .why-grid > [data-reveal]:nth-child(3), .steps > [data-reveal]:nth-child(3), .stats-grid > [data-reveal]:nth-child(3), .faq-list > [data-reveal]:nth-child(3) { transition-delay: .16s; }
.pain-grid > [data-reveal]:nth-child(4), .svc-grid > [data-reveal]:nth-child(4), .why-grid > [data-reveal]:nth-child(4), .steps > [data-reveal]:nth-child(4), .stats-grid > [data-reveal]:nth-child(4), .faq-list > [data-reveal]:nth-child(4) { transition-delay: .24s; }
.hero-copy > [data-reveal]:nth-child(2) { transition-delay: .1s; }
.hero-copy > [data-reveal]:nth-child(3) { transition-delay: .2s; }
.hero-copy > [data-reveal]:nth-child(4) { transition-delay: .3s; }
.hero-copy > [data-reveal]:nth-child(5) { transition-delay: .4s; }
.hero-visual[data-reveal] { transition-delay: .25s; }

/* ---------- 8. Responsive ---------- */
@media (min-width: 540px) {
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-cta .btn { flex: 0 1 auto; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
@media (min-width: 720px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { width: min(60vw, 420px); }
}
@media (min-width: 960px) {
  :root { --nav-h: 80px; }
  .nav-links { display: flex; }
  .nav .btn-nav { display: inline-flex; }
  .burger { display: none; }
  .hero-inner { grid-template-columns: 1.15fr .85fr; gap: 3rem; }
  .hero-visual { width: min(38vw, 460px); margin: 0; }
  .hero-title { max-width: 14ch; }
  .scroll-hint { display: block; }
  .pain-grid { grid-template-columns: repeat(4, 1fr); }
  .svc-grid { grid-template-columns: repeat(3, 1fr); }
  .demo-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .faq-grid { grid-template-columns: .8fr 1.2fr; gap: 4rem; align-items: start; }
  .faq-grid .section-head { position: sticky; top: calc(var(--nav-h) + 2rem); margin-bottom: 0; }
  .cta-grid { grid-template-columns: 1.1fr .9fr; gap: 4rem; }
  .sticky-cta { display: none; }
  .footer { padding-bottom: 3rem; }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .step { grid-template-columns: 1fr; gap: 1rem; }
}
@media (min-width: 1280px) {
  .hero-title { font-size: 5.2rem; }
}

/* ---------- 9. Reduced motion (only intrusive) ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-logo { animation: none; }
  .ring-1, .ring-2 { animation-duration: 120s; }
  .orb-a, .orb-b { animation: none; }
  .hero-gradient .g { animation-duration: 70s; }
}