/* ============================================================
   WebsCharras · sistema de diseño
   Fondo negro + acento aqua neón · Space Grotesk + Inter
   ============================================================ */
:root{
  --bg:#0A0E13;
  --bg-2:#0D131A;
  --surface:#12181F;
  --surface-2:#1A222C;
  --surface-3:#212B37;
  --line:rgba(255,255,255,.07);
  --line-2:rgba(255,255,255,.14);
  --ink:#EAF0F5;
  --ink-2:#AEBAC6;
  --muted:#73808D;
  --aqua:#2FE6C8;
  --aqua-2:#19C6AA;
  --aqua-dim:rgba(47,230,200,.12);
  --aqua-glow:rgba(47,230,200,.28);
  --coral:#F87C6D;
  --font-d:'Space Grotesk',system-ui,sans-serif;
  --font-b:'Inter',system-ui,sans-serif;
  --wrap:1180px;
  --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);font-family:var(--font-b);line-height:1.6;font-size:16px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-image:radial-gradient(ellipse 90% 60% at 20% -5%,rgba(47,230,200,.06),transparent 60%),radial-gradient(ellipse 70% 50% at 100% 0%,rgba(47,230,200,.04),transparent 55%);
  background-attachment:fixed;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--aqua);color:#04140f}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}

/* ---------- tipografía ---------- */
h1,h2,h3,h4{font-family:var(--font-d);font-weight:600;letter-spacing:-.02em;line-height:1.1}
h1{font-size:clamp(2.3rem,5.5vw,4rem);font-weight:700;letter-spacing:-.035em}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem)}
h3{font-size:1.3rem}
p{color:var(--ink-2)}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--ink-2);max-width:60ch}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--aqua);display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--aqua)}
.center{text-align:center}
.center .eyebrow{justify-content:center}
.center .lead{margin-left:auto;margin-right:auto}
.accent{color:var(--aqua)}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-d);font-weight:600;font-size:.98rem;
  padding:13px 24px;border-radius:100px;border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--aqua);color:#04140f;box-shadow:0 0 0 0 var(--aqua-glow)}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 8px 30px -6px var(--aqua-glow);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--aqua);color:var(--aqua)}
.btn-lg{padding:16px 30px;font-size:1.05rem}
.btn svg{width:18px;height:18px}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(10,14,19,.72);border-bottom:1px solid var(--line);transition:.3s}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-d);font-weight:700;font-size:1.15rem;letter-spacing:-.02em}
.brand img{width:38px;height:38px;object-fit:contain}
.brand .accent{color:var(--aqua)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 14px;border-radius:10px;font-size:.95rem;font-weight:500;color:var(--ink-2);transition:.16s}
.nav-links a:hover,.nav-links a.active{color:var(--ink);background:var(--surface-2)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;background:none;border:0;color:var(--ink);cursor:pointer;padding:8px}
.nav-toggle svg{width:26px;height:26px}

/* ---------- hero ---------- */
.hero{padding:clamp(60px,9vw,120px) 0 clamp(50px,7vw,90px);position:relative}
.hero-badge{display:inline-flex;align-items:center;gap:9px;font-family:'IBM Plex Mono',monospace;font-size:.75rem;
  letter-spacing:.05em;color:var(--ink-2);border:1px solid var(--line-2);border-radius:100px;padding:7px 15px;margin-bottom:26px}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--aqua);box-shadow:0 0 0 3px var(--aqua-dim);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{max-width:16ch}
.hero h1 .accent{display:inline}
.hero p.lead{margin-top:24px}
.hero-actions{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.hero-trust{margin-top:44px;display:flex;gap:28px;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:.85rem;font-family:'IBM Plex Mono',monospace}
.hero-trust b{color:var(--ink);font-weight:600}
.hero-trust .sep{width:1px;height:26px;background:var(--line-2)}

/* ---------- secciones ---------- */
section{padding:clamp(56px,8vw,96px) 0;position:relative}
section.tight{padding:clamp(40px,5vw,64px) 0}
.section-head{max-width:640px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto}

/* ---------- grids / cards ---------- */
.grid{display:grid;gap:18px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:.25s;position:relative;overflow:hidden}
.card:hover{border-color:var(--line-2);transform:translateY(-3px)}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--aqua-dim);display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--aqua)}
.card .ic svg{width:24px;height:24px}
.card h3{margin-bottom:9px}
.card p{font-size:.95rem}
.card .price{font-family:'IBM Plex Mono',monospace;color:var(--aqua);font-size:.9rem;margin-top:14px;font-weight:600}
.card-link{display:inline-flex;align-items:center;gap:6px;color:var(--aqua);font-weight:600;font-size:.9rem;margin-top:16px;font-family:var(--font-d)}
.card-link svg{width:15px;height:15px;transition:.2s}
.card:hover .card-link svg{transform:translateX(3px)}
.card.feature{background:linear-gradient(160deg,rgba(47,230,200,.09),rgba(47,230,200,.02));border-color:rgba(47,230,200,.28)}

/* chips */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--ink-2);background:var(--surface-2);border:1px solid var(--line);padding:5px 11px;border-radius:7px}

/* ---------- proyectos ---------- */
.project{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.25s}
.project:hover{border-color:var(--line-2)}
.project .pv{position:relative;min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;overflow:hidden;
  background:radial-gradient(120% 120% at 30% 10%,rgba(47,230,200,.16),transparent 55%),linear-gradient(160deg,var(--surface-2),var(--surface));border-right:1px solid var(--line)}
.project .pv::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:34px 34px;opacity:.5;-webkit-mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%);mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%)}
.project .pv .mono{position:relative;z-index:1;font-family:var(--font-d);font-weight:700;font-size:3.4rem;letter-spacing:-.04em;color:var(--ink);line-height:1}
.project .pv .mono .accent{color:var(--aqua)}
.project .pv .url{position:relative;z-index:1;font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--aqua)}
.project .pv .badge{position:absolute;top:14px;left:14px;z-index:2;font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.06em;background:rgba(10,14,19,.7);border:1px solid var(--line-2);padding:5px 11px;border-radius:100px;color:var(--ink-2)}
.project .pinfo{padding:32px}
.project h3{font-size:1.5rem;margin-bottom:6px}
.project .sector{font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:var(--muted);letter-spacing:.05em;text-transform:uppercase;margin-bottom:16px}
.project p{font-size:.95rem;margin-bottom:18px}

/* ---------- proceso ---------- */
.steps{counter-reset:s;display:grid;gap:2px;grid-template-columns:repeat(4,1fr)}
.step{background:var(--surface);border:1px solid var(--line);padding:26px 22px;position:relative}
.step:first-child{border-radius:var(--r) 0 0 var(--r)}
.step:last-child{border-radius:0 var(--r) var(--r) 0}
.step .n{counter-increment:s;font-family:'IBM Plex Mono',monospace;color:var(--aqua);font-size:.8rem;margin-bottom:14px}
.step .n::before{content:"0" counter(s)}
.step h4{font-size:1.05rem;margin-bottom:8px}
.step p{font-size:.88rem}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stat .n{font-family:var(--font-d);font-size:clamp(2rem,4vw,2.8rem);font-weight:700;color:var(--aqua);letter-spacing:-.03em}
.stat .l{color:var(--muted);font-size:.85rem;margin-top:2px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(150deg,rgba(47,230,200,.11),rgba(47,230,200,.02));border:1px solid rgba(47,230,200,.25);border-radius:22px;padding:clamp(36px,5vw,60px);text-align:center}
.cta-band h2{margin-bottom:14px}
.cta-band .btn{margin-top:26px}

/* ---------- listas de features ---------- */
.flist{list-style:none;display:flex;flex-direction:column;gap:12px}
.flist li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-2);font-size:.98rem}
.flist li svg{width:20px;height:20px;color:var(--aqua);flex-shrink:0;margin-top:2px}

/* ---------- formularios ---------- */
.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,4vw,38px)}
.field{margin-bottom:20px}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:8px;color:var(--ink)}
.field label .req{color:var(--aqua)}
.field input,.field select,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line-2);border-radius:11px;
  color:var(--ink);padding:13px 15px;font-family:inherit;font-size:.98rem;outline:none;transition:border-color .18s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--aqua)}
.field textarea{min-height:130px;resize:vertical}
.field .hint{font-size:.8rem;color:var(--muted);margin-top:6px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.opt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.opt{position:relative}
.opt input{position:absolute;opacity:0}
.opt label{display:block;border:1px solid var(--line-2);border-radius:12px;padding:14px;cursor:pointer;transition:.16s;font-weight:500;font-size:.92rem;margin:0}
.opt input:checked+label{border-color:var(--aqua);background:var(--aqua-dim);color:var(--aqua)}
.opt label small{display:block;color:var(--muted);font-weight:400;font-size:.78rem;margin-top:3px}
.form-note{font-size:.82rem;color:var(--muted);margin-top:14px}
.form-status{display:none;padding:14px 16px;border-radius:12px;margin-top:16px;font-size:.92rem}
.form-status.ok{display:block;background:var(--aqua-dim);border:1px solid rgba(47,230,200,.3);color:var(--aqua)}
.form-status.err{display:block;background:rgba(248,124,109,.12);border:1px solid rgba(248,124,109,.3);color:var(--coral)}

/* ---------- blog ---------- */
.post-card{display:flex;flex-direction:column;height:100%}
.post-card .meta{font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--muted);letter-spacing:.05em;margin-bottom:12px;text-transform:uppercase}
.post-card h3{font-size:1.2rem;margin-bottom:10px}
.post-card p{font-size:.92rem;flex:1}
.article{max-width:760px;margin:0 auto}
.article .meta{font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--muted);margin-bottom:18px;letter-spacing:.04em}
.article h1{font-size:clamp(2rem,4vw,3rem);margin-bottom:20px}
.article h2{font-size:1.6rem;margin:38px 0 14px}
.article h3{font-size:1.25rem;margin:28px 0 10px}
.article p{margin-bottom:18px;color:var(--ink-2);font-size:1.05rem;line-height:1.75}
.article ul,.article ol{margin:0 0 18px 22px;color:var(--ink-2);font-size:1.05rem;line-height:1.75}
.article li{margin-bottom:8px}
.article a{color:var(--aqua);text-decoration:underline;text-underline-offset:3px}
.article a.btn{text-decoration:none}
.article a.btn-primary{color:#04140f}
.article a.btn-ghost{color:var(--ink)}
.article strong{color:var(--ink)}
.article blockquote{border-left:3px solid var(--aqua);padding:6px 20px;margin:24px 0;color:var(--ink);font-size:1.1rem;background:var(--surface);border-radius:0 12px 12px 0}
.callout{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--aqua);border-radius:0 12px 12px 0;padding:18px 22px;margin:26px 0}
.callout p{margin:0;font-size:.98rem}

/* ---------- breadcrumb ---------- */
.crumb{font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--muted);padding:22px 0 0;display:flex;gap:8px;flex-wrap:wrap}
.crumb a:hover{color:var(--aqua)}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{padding:20px 24px;cursor:pointer;font-family:var(--font-d);font-weight:600;font-size:1.02rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--aqua);font-size:1.4rem;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 24px 22px;color:var(--ink-2);font-size:.96rem}

/* ---------- pricing hint row ---------- */
.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.pill{font-family:'IBM Plex Mono',monospace;font-size:.8rem;padding:8px 14px;border-radius:100px;background:var(--surface-2);border:1px solid var(--line);color:var(--ink-2)}
.pill b{color:var(--aqua)}

/* ---------- footer ---------- */
footer.site{border-top:1px solid var(--line);padding:60px 0 34px;margin-top:40px;background:var(--bg-2)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;margin-bottom:44px}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:.9rem;max-width:34ch}
.foot-col h4{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-weight:500}
.foot-col a{display:block;color:var(--ink-2);font-size:.92rem;padding:5px 0;transition:.15s}
.foot-col a:hover{color:var(--aqua)}
.foot-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:.82rem;font-family:'IBM Plex Mono',monospace}
.foot-bottom a:hover{color:var(--aqua)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .g-3,.g-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(1){border-radius:var(--r) 0 0 0}
  .step:nth-child(2){border-radius:0 var(--r) 0 0}
  .step:nth-child(3){border-radius:0 0 0 var(--r)}
  .step:nth-child(4){border-radius:0 0 var(--r) 0}
  .stats{grid-template-columns:repeat(2,1fr);gap:26px}
  .project{grid-template-columns:1fr}
  .project .pv{min-height:200px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--surface);
    border-bottom:1px solid var(--line);padding:14px 24px;gap:2px}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .nav-toggle{display:block}
  .nav-cta .btn:not(.nav-toggle){display:none}
}
@media(max-width:560px){
  .g-2,.g-3,.g-4,.form-row{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step{border-radius:0!important}
  .step:first-child{border-radius:var(--r) var(--r) 0 0!important}
  .step:last-child{border-radius:0 0 var(--r) var(--r)!important}
  .foot-grid{grid-template-columns:1fr}
  .hero-trust{gap:16px}
  .hero-trust .sep{display:none}
}