:root {
  color-scheme: dark;
  --bg: #10130f;
  --bg-soft: #151a14;
  --surface: #1b211a;
  --surface-2: #20281f;
  --ink: #f4f0e6;
  --muted: #b8b4a9;
  --soft: #827d72;
  --line: rgba(244, 240, 230, 0.12);
  --line-strong: rgba(244, 240, 230, 0.22);
  --accent: #d6ff6b;
  --accent-2: #a7e34b;
  --warm: #ffb15a;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 10%, rgba(214, 255, 107, 0.10), transparent 30rem),
    radial-gradient(circle at 86% 20%, rgba(255, 177, 90, 0.10), transparent 26rem),
    linear-gradient(180deg, #10130f 0%, #11150f 48%, #0e110d 100%);
  color: var(--ink);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.055em;
  text-wrap: pretty;
}

h1 {
  font-size: clamp(4rem, 11vw, 8.9rem);
  line-height: 0.88;
  max-width: 8ch;
}

h2 {
  font-size: clamp(2.2rem, 5vw, 5rem);
  line-height: 0.95;
}

h3 {
  font-size: 1.25rem;
  line-height: 1.2;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(214, 255, 107, 0.18), rgba(255, 177, 90, 0.06));
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav a {
  transition: color 180ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}

.section-shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 112px 0;
  border-bottom: 1px solid var(--line);
}

.hero {
  padding-top: 94px;
}

.eyebrow,
.section-kicker,
.panel-label {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: clamp(36px, 7vw, 92px);
  align-items: end;
  margin-top: 30px;
}

.hero-copy {
  display: grid;
  gap: 30px;
}

.lead {
  max-width: 760px;
  color: #d9d4c8;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.55;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: -0.02em;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #14170f;
  background: var(--accent);
  box-shadow: 0 16px 36px rgba(214, 255, 107, 0.16);
}

.button-secondary {
  color: var(--ink);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}

.microcopy {
  color: var(--soft);
  font-size: 0.94rem;
}

.hero-panel {
  position: relative;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)),
    var(--surface);
  box-shadow: var(--shadow);
}

.panel-topline {
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--warm));
}

.hero-panel h2 {
  margin-top: 14px;
  font-size: 2.2rem;
  line-height: 1;
  letter-spacing: -0.035em;
}

.hero-panel p:not(.panel-label) {
  margin-top: 18px;
}

.signal-list {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.signal-list span {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #dfdacd;
  font-weight: 650;
}

.signal-list span::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(214, 255, 107, 0.08);
}

.split-section {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: clamp(34px, 7vw, 90px);
  align-items: start;
}

.split-section h2,
.method-section h2,
.capabilities-section h2,
.use-cases-section h2,
.contact-card h2 {
  margin-top: 16px;
}

.section-text {
  display: grid;
  gap: 22px;
  padding-top: 42px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 44px;
}

.step-card,
.capability-grid article {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
}

.step-card span {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.step-card h3,
.capability-grid h3 {
  margin-top: 52px;
}

.step-card p,
.capability-grid p {
  margin-top: 14px;
  font-size: 0.95rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 44px;
}

.capability-grid article {
  min-height: 230px;
}

.capability-grid h3 {
  margin-top: 0;
}

.use-case-list {
  display: grid;
  gap: 1px;
  margin-top: 44px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--line);
}

.use-case-list div {
  display: grid;
  grid-template-columns: 0.62fr 1fr;
  gap: 28px;
  padding: 26px 30px;
  background: rgba(255, 255, 255, 0.035);
}

.use-case-list strong {
  color: var(--ink);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.use-case-list span {
  color: var(--muted);
  line-height: 1.6;
}

.contact-section {
  border-bottom: 0;
}

.contact-card {
  display: grid;
  gap: 24px;
  max-width: 860px;
  padding: clamp(32px, 6vw, 62px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 100% 0%, rgba(214, 255, 107, 0.12), transparent 22rem),
    var(--surface-2);
  box-shadow: var(--shadow);
}

.contact-card p:not(.section-kicker) {
  max-width: 680px;
  font-size: 1.08rem;
}

.contact-details {
  max-width: 680px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.035);
}

.contact-details p {
  font-size: 1rem !important;
}

.contact-details strong {
  color: var(--ink);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 720px;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 750;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.social-links a:hover,
.social-links a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.065);
}

.social-links svg,
.footer-socials svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.text-link {
  color: var(--accent);
  font-weight: 800;
}

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.35), 0 12px 28px rgba(37, 211, 102, 0.24);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.38), 0 16px 36px rgba(37, 211, 102, 0.32);
}

.whatsapp-float svg {
  width: 36px;
  height: 36px;
  fill: currentColor;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 48px;
  color: var(--soft);
  border-top: 1px solid var(--line);
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-socials a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  transition: color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.footer-socials a:hover,
.footer-socials a:focus-visible {
  color: var(--accent);
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    gap: 18px;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero-grid,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 560px;
  }

  .section-text {
    padding-top: 0;
  }

  .steps-grid,
  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .use-case-list div {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 620px) {
  .section-shell {
    width: min(100% - 28px, var(--max));
    padding: 74px 0;
  }

  .hero {
    padding-top: 62px;
  }

  h1 {
    font-size: clamp(3.25rem, 18vw, 5.2rem);
  }

  h2 {
    font-size: clamp(2rem, 11vw, 3.2rem);
  }

  .steps-grid,
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .step-card,
  .capability-grid article {
    min-height: auto;
  }

  .step-card h3 {
    margin-top: 34px;
  }

  .hero-actions,
  .contact-actions,
  .footer,
  .footer-right {
    align-items: stretch;
    flex-direction: column;
  }

  .social-links a {
    flex: 1 1 calc(50% - 10px);
    justify-content: center;
  }

  .footer-socials {
    justify-content: center;
  }

  .button {
    width: 100%;
  }

  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 56px;
    height: 56px;
  }

  .whatsapp-float svg {
    width: 32px;
    height: 32px;
  }
}

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

/* ============================================
   Hero rediseñado — mano humana + mano robótica
   Agregado por Hyperagent, ver documento de recomendaciones
   ============================================ */
.hero{position:relative; overflow:hidden; padding-top:94px; min-height:92vh; display:flex; align-items:center;}
.hero-media{position:absolute; inset:0; z-index:0; overflow:hidden; will-change:transform;}
.img-wrap{position:absolute; inset:0; transform:scale(1.12); animation:ambientDrift 26s ease-in-out infinite alternate;}
.img-wrap img{width:100%; height:100%; object-fit:cover; object-position:68% center; display:block;}
@keyframes ambientDrift{
  0%{transform:scale(1.12) translate(0,0);}
  50%{transform:scale(1.16) translate(-1.6%,1%);}
  100%{transform:scale(1.12) translate(1.1%,-1.1%);}
}
.hero-scrim{position:absolute; inset:0; z-index:1;
  background:
    linear-gradient(100deg, var(--bg) 0%, rgba(16,19,15,.92) 32%, rgba(16,19,15,.55) 52%, rgba(16,19,15,.15) 68%, transparent 82%),
    linear-gradient(0deg, var(--bg) 0%, transparent 22%);}

.hero-glow{position:absolute; z-index:2; border-radius:50%; pointer-events:none; will-change:transform;}
.hero-glow--a{width:46vw; height:46vw; max-width:640px; max-height:640px; left:50%; top:36%;
  background:radial-gradient(circle, rgba(214,255,107,.20), rgba(214,255,107,.05) 45%, transparent 72%);
  filter:blur(6px); animation:pulseA 4.2s ease-in-out infinite;}
.hero-glow--b{width:16vw; height:16vw; max-width:220px; max-height:220px; left:57%; top:44%;
  background:radial-gradient(circle, rgba(255,255,255,.55), rgba(214,255,107,.35) 40%, transparent 75%);
  filter:blur(2px); animation:pulseB 2.6s ease-in-out infinite;}
@keyframes pulseA{0%,100%{opacity:.5; transform:scale(.92);} 50%{opacity:1; transform:scale(1.08);}}
@keyframes pulseB{0%,100%{opacity:.4; transform:scale(.85);} 50%{opacity:1; transform:scale(1.15);}}

.particles{position:absolute; inset:0; z-index:2; pointer-events:none; will-change:transform;}
.spark{position:absolute; left:var(--x); top:var(--y); width:4px; height:4px; border-radius:50%;
  background:var(--accent); box-shadow:0 0 8px 2px rgba(214,255,107,.65); opacity:0;
  animation:sparkFloat var(--dur) ease-in-out var(--delay) infinite;}
@keyframes sparkFloat{
  0%{opacity:0; transform:translate(0,0) scale(.6);}
  18%{opacity:.9; transform:translate(calc(var(--dist) * -0.4), calc(var(--dist) * -0.7)) scale(1);}
  50%{opacity:.45; transform:translate(var(--dist), calc(var(--dist) * -1)) scale(.75);}
  82%{opacity:.8; transform:translate(calc(var(--dist) * 0.25), calc(var(--dist) * 0.3)) scale(1);}
  100%{opacity:0; transform:translate(0,0) scale(.6);}
}

.hero-content{position:relative; z-index:3; width:min(var(--max), calc(100% - 40px)); margin:0 auto;}
.hero-copy{display:grid; gap:26px; max-width:640px;}
h1.headline{font-size:clamp(2.8rem, 6.4vw, 5.6rem); line-height:.95; max-width:20ch; color:var(--ink); letter-spacing:-0.055em; margin:0;}

.signal-chips{display:flex; flex-wrap:wrap; gap:10px;}
.signal-chips span{display:inline-flex; align-items:center; gap:9px; padding:8px 14px 8px 10px; border-radius:999px;
  border:1px solid var(--line-strong); background:rgba(255,255,255,.03); color:#dfdacd; font-size:.86rem; font-weight:650;}
.signal-chips span::before{content:""; width:7px; height:7px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 4px rgba(214,255,107,.1);}

.glass{position:relative; backdrop-filter:blur(10px); isolation:isolate;}
.glass::before{content:""; position:absolute; inset:0; border-radius:inherit; padding:1px;
  background:linear-gradient(160deg, rgba(214,255,107,.45), rgba(214,255,107,0) 35%, rgba(255,177,90,0) 65%, rgba(255,177,90,.32) 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude; pointer-events:none;}

.scroll-cue{position:absolute; z-index:3; left:50%; bottom:28px; transform:translateX(-50%); display:flex; flex-direction:column;
  align-items:center; gap:6px; color:var(--soft); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase;
  animation:bob 2.4s ease-in-out infinite;}
@keyframes bob{0%,100%{transform:translate(-50%,0);} 50%{transform:translate(-50%,6px);}}

[data-fade]{opacity:0; filter:blur(8px); transform:translateY(22px); animation:fadeFocusUp .9s cubic-bezier(.2,.7,.2,1) both;}
@keyframes fadeFocusUp{to{opacity:1; filter:blur(0); transform:translateY(0);}}

/* menú mobile */
.burger{display:none; flex-direction:column; justify-content:center; gap:5px; width:40px; height:40px; border:1px solid var(--line-strong);
  border-radius:50%; background:rgba(255,255,255,.03); cursor:pointer; z-index:40;}
.burger span{display:block; width:16px; height:2px; margin:0 auto; background:var(--ink); transition:transform 260ms ease, opacity 260ms ease;}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-menu{position:fixed; inset:0; z-index:35; background:rgba(14,17,13,.98); backdrop-filter:blur(18px);
  display:flex; flex-direction:column; justify-content:center; gap:26px; padding:0 32px;
  opacity:0; pointer-events:none; transition:opacity 420ms cubic-bezier(.16,1,.3,1);}
.mobile-menu.open{opacity:1; pointer-events:auto;}
.mobile-menu a{font-size:2rem; font-weight:600; color:var(--ink);}
.mobile-menu a:hover{color:var(--accent);}

/* algo de vida en "La mirada" */
.mirada-section{position:relative; overflow:hidden;}
.mirada-glow{position:absolute; width:420px; height:420px; left:-90px; top:14%; border-radius:50%;
  background:radial-gradient(circle, rgba(255,177,90,.16), transparent 70%); filter:blur(10px);
  pointer-events:none; z-index:0; animation:driftSlow 34s ease-in-out infinite alternate;}
@keyframes driftSlow{0%{transform:translate(0,0);} 100%{transform:translate(70px,50px);}}
.reveal{position:relative; z-index:1; opacity:0; filter:blur(6px); transform:translateY(20px);
  transition:opacity .8s ease, transform .8s ease, filter .8s ease;}
.reveal.is-visible{opacity:1; filter:blur(0); transform:translateY(0);}
.reveal-2{transition-delay:.15s;}
.kicker-line{position:relative; display:inline-block; padding-bottom:10px;}
.kicker-line::after{content:""; position:absolute; left:0; bottom:0; height:2px; width:100%;
  background:linear-gradient(90deg,var(--accent),var(--warm)); transform:scaleX(0); transform-origin:left;
  transition:transform .8s ease .3s;}
.reveal.is-visible .kicker-line::after{transform:scaleX(1);}

@media (prefers-reduced-motion: reduce){
  .img-wrap, .hero-glow, .particles .spark, .scroll-cue, .mirada-glow{animation:none !important;}
  [data-fade]{animation:none !important; opacity:1 !important; filter:none !important; transform:none !important;}
  .reveal{transition:none !important; opacity:1 !important; filter:none !important; transform:none !important;}
  .kicker-line::after{transition:none !important; transform:scaleX(1) !important;}
}
@media (max-width:920px){
  .site-header .nav{display:none;}
  .burger{display:flex;}
  .img-wrap img{object-position:75% 30%;}
  .hero-glow--a{left:58%; top:26%;} .hero-glow--b{left:64%; top:34%;}
}
@media (max-width:620px){
  .hero{padding-top:62px; min-height:100vh;}
  h1.headline{font-size:clamp(2.4rem, 11vw, 3.4rem);}
  .img-wrap img{object-position:80% 22%;}
  .hero-actions{flex-direction:column; align-items:stretch; width:100%;}
  .hero-actions .button{width:100%;}
  .mirada-glow{width:280px; height:280px;}
}