/* ===================================================================
   SPYPHONE.ME — Seguridad Digital Ejecutiva
   Sistema de diseño: "Dossier confidencial"
=================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:#11151a;
  --ink-2:#171c22;
  --charcoal:#1d2329;
  --line:rgba(236,232,223,0.10);
  --line-strong:rgba(236,232,223,0.20);
  --paper:#ece8df;
  --paper-dim:rgba(236,232,223,0.62);
  --paper-faint:rgba(236,232,223,0.38);
  --teal:#6bb8ca;
  --teal-dim:#3e7886;
  --teal-deep:#274a52;
  --brass:#b9985a;
  --brass-dim:#8a774a;
  --red-flag:#a85c4a;

  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', -apple-system, Helvetica, Arial, sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --maxw: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--teal);color:var(--ink);}

h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:500;
  line-height:1.12;
  margin:0 0 .5em;
  color:var(--paper);
  letter-spacing:-0.01em;
}
h1{font-size:clamp(2.4rem,5vw,4.2rem); font-weight:400;}
h2{font-size:clamp(1.9rem,3.4vw,2.7rem);}
h3{font-size:1.35rem;}
p{margin:0 0 1.1em; color:var(--paper-dim); max-width:62ch;}
.lede{font-size:1.18rem; color:var(--paper-dim); max-width:46ch;}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 clamp(20px,4vw,48px);}
section{padding:96px 0;}
@media(max-width:680px){ section{padding:64px 0;} }

.eyebrow{
  font-family:var(--mono);
  font-size:.74rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--teal);
  display:inline-flex;
  align-items:center;
  gap:.6em;
  margin-bottom:1.1em;
}
.eyebrow::before{
  content:'';
  width:7px;height:7px;
  background:var(--teal);
  display:inline-block;
}
.eyebrow.brass{color:var(--brass);}
.eyebrow.brass::before{background:var(--brass);}

/* ---------- stamp / classification chip ---------- */
.stamp{
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  border:1px solid var(--teal-dim);
  color:var(--teal);
  padding:5px 12px;
  display:inline-block;
  transform:rotate(-1.2deg);
}

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:var(--teal);
  border-bottom:1px solid var(--teal-dim);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:78px;
}
.brand{display:flex; align-items:center; gap:12px;}
.brand-badge{
  line-height:0;
}
.brand-badge img{height:39px; display:block;}
.brand-tag{
  font-family:var(--mono); font-size:.64rem; letter-spacing:.12em;
  color:var(--teal-deep); text-transform:uppercase; display:none;
}
@media(min-width:760px){ .brand-tag{display:block;} }

nav.main-nav{display:none; gap:34px; align-items:center;}
nav.main-nav a{
  font-size:.92rem; color:var(--teal-deep);
  position:relative; padding:4px 0;
}
nav.main-nav a:hover{color:var(--ink);}
nav.main-nav a.active{color:var(--ink); font-weight:600;}
@media(min-width:920px){ nav.main-nav{display:flex;} }

.header-cta{display:flex; align-items:center; gap:18px;}
.site-header .btn-primary{
  background:#54565b; color:var(--paper);
}
.site-header .btn-primary:hover{opacity:.88;}
.menu-toggle{
  display:flex; flex-direction:column; gap:4px;
  background:none; border:none; cursor:pointer; padding:8px;
}
.menu-toggle span{width:22px; height:1.5px; background:var(--ink);}
@media(min-width:920px){ .menu-toggle{display:none;} }

.mobile-nav{
  display:none; flex-direction:column;
  background:var(--teal); border-bottom:1px solid var(--teal-dim);
  padding:8px clamp(20px,4vw,48px) 22px;
}
.mobile-nav.open{display:flex;}
.mobile-nav a{padding:11px 0; border-bottom:1px solid var(--teal-dim); font-size:.98rem; color:var(--teal-deep);}
.mobile-nav a:last-child{border-bottom:none;}

/* ---------- buttons ---------- */
.btn{
  font-family:var(--sans); font-weight:600; font-size:.92rem;
  padding:13px 26px;
  border:1px solid transparent;
  display:inline-flex; align-items:center; gap:10px;
  cursor:pointer; transition:opacity .15s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--teal); color:var(--ink);}
.btn-primary:hover{opacity:.86;}
.btn-ghost{border-color:var(--line-strong); color:var(--paper);}
.btn-ghost:hover{border-color:var(--paper-dim);}
.btn-brass{background:var(--brass); color:var(--ink);}
.btn-brass:hover{opacity:.86;}
.btn-sm{padding:9px 18px; font-size:.84rem;}

/* ---------- hero ---------- */
.hero{
  padding:120px 0 100px;
  border-bottom:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns:1fr; gap:48px; align-items:start;
}
@media(min-width:980px){ .hero-grid{grid-template-columns:1.15fr .85fr;} }

.redact-wrap{display:block;}
.redact{
  position:relative; display:inline-block; overflow:hidden;
}
.redact span.bar{
  position:absolute; inset:0; background:var(--teal);
  animation:reveal 1.1s cubic-bezier(.7,0,.3,1) forwards;
  animation-delay:var(--d, 0s);
}
@keyframes reveal{
  0%{transform:scaleX(1); transform-origin:left;}
  48%{transform:scaleX(0); transform-origin:left;}
  100%{transform:scaleX(0); transform-origin:left;}
}
@media (prefers-reduced-motion: reduce){
  .redact span.bar{animation:none; display:none;}
}

.hero-meta{
  font-family:var(--mono); font-size:.78rem; color:var(--paper-faint);
  border:1px solid var(--line-strong);
  padding:20px 22px;
  display:grid; gap:10px;
}
.hero-meta .row{display:flex; justify-content:space-between; gap:14px;}
.hero-meta .row b{color:var(--paper); font-weight:500;}
.hero-actions{display:flex; gap:14px; margin-top:34px; flex-wrap:wrap;}

/* ---------- trust strip ---------- */
.trust-strip{
  border-bottom:1px solid var(--line);
  padding:26px 0;
}
.trust-strip .wrap{
  display:flex; flex-wrap:wrap; gap:28px 40px; justify-content:space-between;
  font-family:var(--mono); font-size:.78rem; color:var(--paper-faint);
  letter-spacing:.04em;
}
.trust-strip b{color:var(--teal); font-weight:500;}

/* ---------- cards / grids ---------- */
.grid{display:grid; gap:28px;}
.grid-3{grid-template-columns:1fr;}
.grid-2{grid-template-columns:1fr;}
@media(min-width:760px){ .grid-3{grid-template-columns:repeat(3,1fr);} .grid-2{grid-template-columns:repeat(2,1fr);} }

.card{
  border:1px solid var(--line-strong);
  padding:32px 28px;
  background:var(--ink-2);
}
.card .num{
  font-family:var(--mono); color:var(--brass); font-size:.8rem;
  letter-spacing:.1em; margin-bottom:18px; display:block;
}
.card h3{margin-bottom:.4em;}
.card p{color:var(--paper-dim); font-size:.96rem; margin-bottom:0;}

.section-head{max-width:640px; margin-bottom:52px;}

/* ---------- profile cards (audiencia) ---------- */
.profile-card{
  border-left:2px solid var(--teal-dim);
  padding:6px 0 6px 24px;
}
.profile-card h3{font-size:1.15rem; margin-bottom:.3em;}
.profile-card p{font-size:.94rem;}

/* ---------- timeline / process ---------- */
.process{border-top:1px solid var(--line);}
.process-step{
  display:grid; grid-template-columns:64px 1fr; gap:22px;
  padding:34px 0; border-bottom:1px solid var(--line);
}
.process-step .pnum{font-family:var(--mono); color:var(--teal); font-size:1rem;}
.process-step h3{margin-bottom:.35em;}

/* ---------- pricing ---------- */
.price-card{
  border:1px solid var(--line-strong);
  padding:36px 30px;
  display:flex; flex-direction:column;
  background:var(--ink-2);
  position:relative;
}
.price-card.featured{
  border-color:var(--brass);
  background:linear-gradient(180deg, rgba(185,152,90,0.07), transparent 40%);
}
.price-card .tag{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.12em;
  text-transform:uppercase; color:var(--brass);
  position:absolute; top:-1px; right:-1px;
  background:var(--brass); color:var(--ink); padding:6px 12px;
}
.price-card h3{font-size:1.3rem;}
.price-card .for{font-size:.86rem; color:var(--paper-faint); margin-bottom:22px;}
.price-card ul{list-style:none; margin:22px 0 28px; padding:0; flex:1;}
.price-card li{
  font-size:.92rem; color:var(--paper-dim);
  padding:9px 0 9px 22px; border-top:1px solid var(--line);
  position:relative;
}
.price-card li:first-child{border-top:none;}
.price-card li::before{content:'—'; position:absolute; left:0; color:var(--teal-dim);}

/* ---------- quote / NDA block ---------- */
.nda-block{
  border:1px solid var(--line-strong);
  padding:40px;
  display:grid; gap:30px;
}
@media(min-width:840px){ .nda-block{grid-template-columns:1fr 1fr;} }
.nda-block h3{font-size:1.2rem;}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line); padding:64px 0 36px;}
.footer-grid{display:grid; gap:40px; grid-template-columns:1fr;}
@media(min-width:780px){ .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;} }
.footer-grid h4{
  font-family:var(--mono); font-size:.74rem; letter-spacing:.1em;
  text-transform:uppercase; color:var(--paper-faint); margin-bottom:18px; font-weight:500;
}
.footer-grid .brand-badge{
  display:inline-flex;
}
.footer-grid .brand-badge img{height:62px;}
@media(max-width:600px){ .footer-grid .brand-badge img{height:74px;} }
.footer-grid a, .footer-grid p{
  display:block; font-size:.9rem; color:var(--paper-dim); margin-bottom:10px;
}
.footer-grid a:hover{color:var(--teal);}
.footer-bottom{
  border-top:1px solid var(--line); margin-top:48px; padding-top:24px;
  display:flex; flex-wrap:wrap; gap:14px; justify-content:space-between;
  font-family:var(--mono); font-size:.72rem; color:var(--paper-faint);
}

/* ---------- form ---------- */
form .field{margin-bottom:20px;}
form label{
  display:block; font-family:var(--mono); font-size:.72rem;
  letter-spacing:.08em; text-transform:uppercase; color:var(--paper-faint);
  margin-bottom:8px;
}
form input, form select, form textarea{
  width:100%; background:var(--ink); border:1px solid var(--line-strong);
  color:var(--paper); padding:13px 14px; font-family:var(--sans); font-size:.95rem;
}
form input:focus, form select:focus, form textarea:focus{
  outline:none; border-color:var(--teal);
}
form textarea{resize:vertical; min-height:120px;}

/* ---------- breadcrumb / page header ---------- */
.page-hero{
  padding:64px 0 56px; border-bottom:1px solid var(--line);
}
.page-hero .eyebrow{margin-bottom:1.3em;}

/* ---------- blog ---------- */
.post-card{border-bottom:1px solid var(--line); padding:30px 0; display:grid; gap:6px;}
.post-card .cat{font-family:var(--mono); font-size:.7rem; color:var(--teal); letter-spacing:.1em; text-transform:uppercase;}
.post-card h3{margin:.3em 0;}
.post-card p{font-size:.94rem; margin-bottom:0;}
.post-card.locked{opacity:.5;}
.post-card .locked-tag{font-family:var(--mono); font-size:.68rem; color:var(--paper-faint); letter-spacing:.08em;}

article.post-body{max-width:68ch; margin:0 auto;}
article.post-body h2{margin-top:1.6em;}
article.post-body p{max-width:none;}
article.post-body a{color:var(--teal); border-bottom:1px solid var(--teal-dim);}

.toc-divider{height:1px; background:var(--line); margin:64px 0;}

/* utility */
.tac{text-align:center;}
.mt0{margin-top:0;}
.center-head{max-width:640px; margin:0 auto 52px; text-align:center;}
