:root{
  /* Marca Atik Tech · paleta Jade (ver kit de marca) */
  --bg:#0D1A16;            /* negro + 9 % jade */
  --bg-2:#13241E;
  --bg-3:#1A2E27;
  --accent-bright:#5FD6BB; /* jade brillante: acentos sobre oscuro */
  --accent:#22A58A;        /* jade */
  --accent-deep:#0B6B54;   /* jade profundo */
  --text-muted:#C8D0CA;
  --text-on-light:#14140F;
  --text:#F4F2EA;          /* hueso */
  /* Caja de bits */
  --bb-frame:#22A58A; --bb-hi:#5FD6BB; --bb-lo:#0B6B54; --bb-off:rgba(95,214,187,.10);
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text-muted);
  font-family:'IBM Plex Sans',system-ui,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,.logo{font-family:'Unbounded',system-ui,sans-serif;color:var(--text);letter-spacing:-0.01em;}
h3,h4{font-family:'IBM Plex Sans',system-ui,sans-serif;font-weight:600;color:var(--text);}
a{color:inherit;text-decoration:none;}
img,svg{max-width:100%;display:block;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}
button{font-family:inherit;}

/* Header */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(13,26,22,0.88);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(200,208,202,0.12);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;}
/* Logotipo: caja de bits + ATIK / TECH, las dos palabras al mismo ancho (kit de marca §2) */
.logo{display:inline-flex;align-items:center;gap:.55em;font-size:20px;line-height:1;}
.logo-box{width:2.1em;height:2.1em;flex:none;}
.logo-word{display:grid;gap:.32em;width:5.1em;}
.logo-word > span{display:flex;justify-content:space-between;align-items:baseline;}
.logo-atik{font-weight:600;font-size:1em;}
.logo-atik svg{width:.95em;height:.75em;display:inline-block;max-width:none;}
.logo-tech{font-weight:400;font-size:.5em;color:var(--accent-bright);}
footer .logo{font-size:16px;}
.nav-links{display:flex;gap:32px;font-size:0.95rem;font-weight:500;}
.nav-links a{color:var(--text-muted);transition:color .2s;}
.nav-links a:hover,.nav-links a.active{color:var(--text);}
.nav-cta{
  background:var(--text);color:var(--bg);
  padding:10px 20px;border-radius:6px;font-weight:600;font-size:0.9rem;
  transition:opacity .2s;
}
.nav-cta:hover{opacity:0.85;}
.menu-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.6rem;cursor:pointer;}

/* Hero (home) */
.hero{padding:120px 24px 100px;position:relative;overflow:hidden;}
.hero::before{
  content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;
  background:radial-gradient(circle,rgba(95,214,187,0.10),transparent 70%);
  pointer-events:none;
}
.hero::after{
  content:'';position:absolute;bottom:-250px;left:-150px;width:500px;height:500px;
  background:radial-gradient(circle,rgba(14,143,115,0.14),transparent 70%);
  pointer-events:none;
}
.hero-inner{max-width:720px;position:relative;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:56px;align-items:center;}
.hero-box{display:grid;justify-items:center;gap:14px;}
.hero-box svg{width:min(300px,60vw);height:auto;}
.hero-box figcaption{font-family:'IBM Plex Mono',monospace;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-bright);min-height:1em;}
.eyebrow{color:var(--accent-bright);font-weight:600;font-size:0.95rem;margin-bottom:18px;}
.hero h1{font-size:clamp(2rem,4.6vw,3rem);font-weight:700;line-height:1.15;margin-bottom:22px;}
.hero p.lead{font-size:1.15rem;color:var(--text-muted);max-width:560px;margin-bottom:36px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}
.trust-note{margin-top:28px;font-size:0.85rem;color:var(--text-muted);display:flex;align-items:center;gap:8px;}

/* Category hero (subpages) */
.cat-hero{padding:90px 24px 60px;border-bottom:1px solid rgba(200,208,202,0.1);}
.cat-hero .eyebrow{margin-bottom:14px;}
.cat-hero h1{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:700;margin-bottom:16px;}
.cat-hero p{max-width:640px;font-size:1.05rem;}

/* Buttons */
.btn-primary{
  background:linear-gradient(90deg,var(--accent-bright),var(--accent));
  color:var(--bg);font-weight:700;padding:14px 28px;border-radius:6px;
  font-size:0.98rem;transition:transform .2s;display:inline-block;border:none;cursor:pointer;
}
.btn-primary:hover{transform:translateY(-2px);}
.btn-secondary{
  border:1px solid rgba(200,208,202,0.4);color:var(--text);
  padding:14px 28px;border-radius:6px;font-weight:600;font-size:0.98rem;
  transition:border-color .2s,background .2s;display:inline-block;
}
.btn-secondary:hover{border-color:var(--text);background:rgba(255,255,255,0.04);}
.btn-download{
  display:flex;align-items:center;gap:8px;border:1px solid rgba(200,208,202,0.3);
  padding:9px 14px;border-radius:6px;font-size:0.82rem;font-weight:600;color:var(--text-muted);
  transition:border-color .2s,color .2s;white-space:nowrap;
}
.btn-download:hover{border-color:var(--accent-bright);color:var(--text);}

/* Section heading pattern */
.section{padding:90px 24px;}
.section-head{max-width:600px;margin-bottom:56px;}
.section-head h2{font-size:clamp(1.5rem,3.2vw,2rem);font-weight:700;margin-bottom:14px;}
.section-head p{color:var(--text-muted);font-size:1.05rem;}
.section-head.center{max-width:640px;margin-left:auto;margin-right:auto;text-align:center;}

/* Category overview cards (home) */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cat-card{
  background:var(--bg-2);border-radius:12px;padding:36px 28px;
  border-top:3px solid var(--accent-bright);transition:transform .2s;
}
.cat-card:hover{transform:translateY(-4px);}
.cat-card:nth-child(2){border-top-color:var(--accent-deep);}
.cat-card:nth-child(3){border-top-color:var(--text-muted);}
.cat-card h3{font-size:1.3rem;margin-bottom:12px;}
.cat-card p{font-size:0.95rem;margin-bottom:20px;}
.cat-card .apps-preview{font-size:0.82rem;color:rgba(200,208,202,0.7);margin-bottom:20px;}
.cat-card .cat-link{font-weight:600;font-size:0.92rem;color:var(--accent-bright);}

/* App card (category pages) */
.app-card{
  display:grid;grid-template-columns:220px 1fr;gap:32px;
  background:var(--bg-2);border-radius:14px;padding:36px;
  margin-bottom:32px;align-items:start;
}
.app-identity{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;}
.app-logo{
  width:88px;height:88px;border-radius:20px;
  background:linear-gradient(135deg,var(--accent-bright),var(--accent));
  display:flex;align-items:center;justify-content:center;
  font-family:'Unbounded',system-ui,sans-serif;font-weight:800;font-size:1.6rem;color:var(--bg);
}
.app-name-label{font-family:'Unbounded',system-ui,sans-serif;font-weight:700;font-size:1.05rem;color:var(--text);}
.app-downloads{display:flex;flex-direction:column;gap:8px;width:100%;}
.app-body h3{font-size:1.5rem;margin-bottom:6px;}
.app-tag{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:0.75rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--accent-bright);margin-bottom:12px;display:inline-block;}
.app-body p.desc{font-size:0.98rem;margin-bottom:22px;max-width:60ch;}
.app-body ul{list-style:none;margin-bottom:22px;}
.app-body li{padding:6px 0;font-size:0.9rem;border-bottom:1px solid rgba(200,208,202,0.08);}
.app-body li:last-child{border-bottom:none;}

/* Carousel */
.carousel{position:relative;}
.carousel-track{
  display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:8px;scrollbar-width:thin;
}
.carousel-track::-webkit-scrollbar{height:6px;}
.carousel-track::-webkit-scrollbar-thumb{background:rgba(200,208,202,0.25);border-radius:4px;}
.carousel-slide{
  flex:0 0 auto;width:180px;height:340px;border-radius:14px;scroll-snap-align:start;
  background:var(--bg-3);border:1px solid rgba(200,208,202,0.15);
  display:flex;align-items:center;justify-content:center;
  color:rgba(200,208,202,0.5);font-size:0.85rem;text-align:center;padding:12px;
}
.app-body,.carousel{min-width:0;}
.carousel-shots .carousel-slide{flex:0 0 min(100%,480px);width:min(100%,480px);height:auto;flex-direction:column;gap:8px;padding:8px;margin:0;}
.carousel-shots .carousel-slide img{width:100%;height:auto;border-radius:8px;display:block;}
.carousel-shots figcaption{font-size:0.8rem;color:var(--text-muted);}
.carousel-arrows{display:flex;gap:8px;margin-top:10px;}
.carousel-arrows button{
  width:32px;height:32px;border-radius:50%;border:1px solid rgba(200,208,202,0.3);
  background:transparent;color:var(--text-muted);cursor:pointer;font-size:0.9rem;
  transition:border-color .2s,color .2s;
}
.carousel-arrows button:hover{border-color:var(--accent-bright);color:var(--text);}

/* Cómo funciona */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;counter-reset:step;}
.step{position:relative;padding-top:12px;}
.step::before{
  counter-increment:step;content:counter(step);
  font-family:'Unbounded',system-ui,sans-serif;font-weight:800;font-size:2.2rem;
  background:linear-gradient(90deg,var(--accent-bright),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;margin-bottom:12px;
}
.step h3{font-size:1.1rem;margin-bottom:8px;}
.step p{font-size:0.92rem;}

/* Valores */
.values{background:var(--bg-2);}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
.value h3{font-size:1.15rem;margin-bottom:10px;}
.value p{font-size:0.95rem;}

/* Servicio: Páginas web */
.service .section-head{max-width:640px;}
.service .app-tag{margin-bottom:14px;}
.service-includes{
  list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:12px 32px;
  margin-bottom:56px;max-width:760px;
}
.service-includes li{
  font-size:0.95rem;padding-left:26px;position:relative;color:var(--text-muted);
}
.service-includes li::before{
  content:'✓';position:absolute;left:0;color:var(--accent-bright);font-weight:700;
}
.pricing-tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:40px;}
.tier-card{
  background:var(--bg-2);border-radius:12px;padding:32px 26px;
  border:1px solid rgba(200,208,202,0.12);position:relative;
}
.tier-card--featured{border-color:var(--accent-bright);background:var(--bg-3);}
.tier-badge{
  position:absolute;top:-12px;left:26px;background:var(--accent-bright);color:var(--bg);
  font-size:0.72rem;font-weight:700;padding:4px 12px;border-radius:20px;
  text-transform:uppercase;letter-spacing:0.04em;
}
.tier-card h3{font-size:1.15rem;margin-bottom:10px;}
.tier-price{font-family:'Unbounded',system-ui,sans-serif;font-weight:800;font-size:1.5rem;color:var(--text);margin-bottom:12px;}
.tier-price span{font-size:0.85rem;font-weight:600;color:var(--text-muted);}
.tier-desc{font-size:0.9rem;margin-bottom:18px;color:var(--text-muted);}
.tier-card ul{list-style:none;}
.tier-card li{font-size:0.85rem;padding:6px 0;border-bottom:1px solid rgba(200,208,202,0.08);}
.tier-card li:last-child{border-bottom:none;}
.service-cta{text-align:center;}
.service-cta-note{margin-top:14px;font-size:0.85rem;color:rgba(200,208,202,0.7);}

/* Precios */
.pricing-note{
  border:1px dashed rgba(200,208,202,0.3);border-radius:12px;
  padding:48px 32px;text-align:center;max-width:640px;margin:0 auto;
}
.pricing-note h3{font-size:1.3rem;margin-bottom:12px;}
.pricing-note p{margin-bottom:24px;}

/* Prueba social */
.proof-note{
  border:1px dashed rgba(200,208,202,0.3);border-radius:12px;
  padding:48px 32px;text-align:center;font-size:0.98rem;
}

/* FAQ */
.faq-item{border-bottom:1px solid rgba(200,208,202,0.12);padding:22px 0;}
.faq-item summary{cursor:pointer;font-weight:600;color:var(--text);font-size:1rem;list-style:none;display:flex;justify-content:space-between;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'+';font-size:1.4rem;color:var(--accent-bright);}
.faq-item[open] summary::after{content:'–';}
.faq-item p{margin-top:14px;font-size:0.95rem;}

/* Contacto */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.contact-info h3{font-size:1.1rem;margin-bottom:10px;}
.contact-info p{font-size:0.95rem;margin-bottom:28px;}
.contact-row{display:flex;align-items:center;gap:12px;margin-bottom:16px;font-size:0.95rem;}
.social-row{display:flex;gap:14px;margin-top:6px;}
.social-row a{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(200,208,202,0.3);
  display:flex;align-items:center;justify-content:center;font-size:0.85rem;
  transition:border-color .2s,color .2s;
}
.social-row a:hover{border-color:var(--accent-bright);color:var(--accent-bright);}
form{display:flex;flex-direction:column;gap:16px;}
label{font-size:0.85rem;color:var(--text-muted);margin-bottom:6px;display:block;}
input,textarea{
  width:100%;background:var(--bg-3);border:1px solid rgba(200,208,202,0.25);
  border-radius:6px;padding:12px 14px;color:var(--text);font-family:'IBM Plex Sans',system-ui,sans-serif;
  font-size:0.95rem;
}
input:focus,textarea:focus{outline:2px solid var(--accent-bright);outline-offset:1px;border-color:transparent;}
textarea{resize:vertical;min-height:120px;}
.btn-submit{
  align-self:flex-start;background:linear-gradient(90deg,var(--accent-bright),var(--accent));
  color:var(--bg);font-weight:700;padding:13px 30px;border:none;border-radius:6px;
  font-size:0.95rem;cursor:pointer;font-family:'IBM Plex Sans',system-ui,sans-serif;
}

/* Footer */
footer{border-top:1px solid rgba(200,208,202,0.12);padding:48px 24px 32px;}
.footer-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;margin-bottom:36px;}
.footer-col h4{font-size:0.9rem;color:var(--text);margin-bottom:14px;}
.footer-col a{display:block;font-size:0.9rem;color:var(--text-muted);margin-bottom:10px;}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:0.85rem;color:rgba(200,208,202,0.6);
  padding-top:24px;border-top:1px solid rgba(200,208,202,0.08);
}

/* Tabs + prose (páginas de guía) */
.tab-switch{display:flex;gap:12px;margin-bottom:44px;flex-wrap:wrap;}
.tab-btn.active{background:linear-gradient(90deg,var(--accent-bright),var(--accent));color:var(--bg);border-color:transparent;}
.tab-panel{display:none;}
.tab-panel.active{display:block;}
.prose{max-width:680px;}
.prose h2{font-size:1.4rem;margin:44px 0 14px;}
.prose h2:first-of-type{margin-top:0;}
.prose p{margin-bottom:16px;font-size:0.98rem;}
.prose .steps{margin:24px 0 8px;}

/* Mobile */
@media(max-width:820px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-box{order:-1;justify-items:start;}
  .hero-box svg{width:160px;}
  .cat-grid,.values-grid,.contact-grid,.steps,.pricing-tiers,.service-includes{grid-template-columns:1fr;}
  .app-card{grid-template-columns:1fr;}
  .app-identity{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;text-align:left;}
  .app-downloads{flex-direction:row;flex-wrap:wrap;}
  .nav-links{
    position:fixed;top:64px;left:0;right:0;background:var(--bg);
    flex-direction:column;padding:24px;gap:20px;
    transform:translateY(-150%);transition:transform .25s ease;
    border-bottom:1px solid rgba(200,208,202,0.12);
  }
  .nav-links.open{transform:translateY(0);}
  .nav-cta{display:none;}
  .menu-toggle{display:block;}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}

/* Logo de app dentro de la caja de bits (kit de marca §4) */
.app-logo-bits{background:none;border-radius:0;}