:root{
  --ink:#0E1A24;
  --panel:#142433;
  --panel-2:#0F1D29;
  --paper:#EDE7D8;
  --paper-dim:#C9C3B4;
  --line:rgba(237,231,216,.16);
  --line-strong:rgba(237,231,216,.32);
  --muted:#93A0AC;
  --accent:#E8A33D;
  --accent-dim:#B97F27;
  --font-serif:'Abril Fatface',Georgia,serif;
  --font-sans:'IBM Plex Sans',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--paper);font-family:var(--font-sans);font-size:16px;line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1120px,90%);margin:0 auto}
section{padding:104px 0}
.rule{border:0;border-top:1px solid var(--line)}

h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;line-height:1.1;letter-spacing:-.01em;color:var(--paper)}
.eyebrow{font-family:var(--font-mono);font-size:13px;color:var(--accent);margin-bottom:14px;display:flex;align-items:baseline;gap:10px}
.eyebrow .idx{color:var(--muted)}
.h-section{font-size:clamp(28px,3.6vw,42px);max-width:680px}
.sub{color:var(--muted);font-size:17px;max-width:560px;margin-top:16px}

/* -------- nav -------- */
nav{position:sticky;top:0;z-index:100;background:rgba(14,26,36,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-family:var(--font-serif);font-size:20px;font-weight:600}
.logo em{font-style:normal;color:var(--accent)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:14px;color:var(--muted);font-family:var(--font-mono)}
.nav-links a:hover{color:var(--paper)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:14px;padding:11px 20px;border:1px solid var(--line-strong);transition:border-color .2s,color .2s,background .2s}
.btn-solid{background:var(--accent);color:var(--ink);border-color:var(--accent);font-weight:500}
.btn-solid:hover{background:var(--accent-dim);border-color:var(--accent-dim)}
.btn-line{color:var(--paper)}
.btn-line:hover{border-color:var(--accent);color:var(--accent)}
.nav-links .btn.btn-solid,
.nav-links .btn-solid.nav-cta-desktop{
  color: var(--ink) !important;
}
.hamburger{display:none;background:none;border:none;color:var(--paper);font-size:22px}

/* -------- hero -------- */
.hero{padding-top:88px;padding-bottom:70px;position:relative;overflow:hidden;isolation:isolate;min-height:620px}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(14,26,36,.96) 0%, rgba(14,26,36,.84) 42%, rgba(14,26,36,.36) 72%, rgba(14,26,36,.18) 100%),
    linear-gradient(180deg, rgba(14,26,36,.15) 0%, transparent 45%, var(--ink) 98%);
  z-index:1;
  pointer-events:none;
}
.hero > .wrap{position:relative;z-index:2}
.hero-grid{display:block}
.hero h1{font-size:clamp(36px,5vw,58px);max-width:640px;text-shadow:0 4px 20px rgba(14,26,36,.75)}
.hero h1 .line2{display:block;color:var(--muted);font-size:.62em;margin-top:10px}
.hero .lead{color:var(--muted);font-size:18px;max-width:540px;margin:26px 0 34px;text-shadow:0 2px 14px rgba(14,26,36,.85)}
.hero .lead strong{color:var(--paper);font-weight:500}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}

/* -------- 3D Hero Scene -------- */
.hero-3d-container{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  z-index:0;
  overflow:hidden;
  pointer-events:none;
}
#hero3dCanvas{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  display:block;
  pointer-events:auto;
}
.hero-hud-telemetry{
  position:absolute;
  right:36px;
  bottom:26px;
  display:inline-flex;
  align-items:center;
  gap:16px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--paper-dim);
  background:rgba(20,36,51,.72);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(232,163,61,.28);
  border-radius:24px;
  padding:7px 16px;
  box-shadow:0 12px 30px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06);
  z-index:2;
  user-select:none;
  transition:border-color .3s, transform .3s;
}
.hero-hud-telemetry .hud-dot{
  display:inline-block;
  width:6px;
  height:6px;
  border-radius:50%;
  background:#8ee6a8;
  box-shadow:0 0 10px #8ee6a8;
  margin-right:6px;
  animation:statusBlink 2s ease-in-out infinite;
}
.hero-hud-telemetry .hud-dim{
  color:var(--accent);
  opacity:.9;
}
@keyframes statusBlink{0%,100%{opacity:.4}50%{opacity:1}}

@media(max-width:768px){
  .hero{min-height:auto;padding-top:60px}
  .hero::after{
    background:
      linear-gradient(180deg, rgba(14,26,36,.88) 0%, rgba(14,26,36,.72) 48%, var(--ink) 98%),
      linear-gradient(90deg, rgba(14,26,36,.92) 0%, rgba(14,26,36,.55) 100%);
  }
  .hero-hud-telemetry{
    display:none;
  }
}
@media(prefers-reduced-motion:reduce){
  .hero-hud-telemetry .hud-dot{animation:none}
}

.ledger-stats{margin-top:76px;border-top:1px solid var(--line-strong)}
.ledger-row{display:grid;grid-template-columns:120px 1fr;gap:28px;padding:22px 0;border-bottom:1px solid var(--line);align-items:baseline}
.ledger-row .num{font-family:var(--font-mono);font-size:28px;color:var(--accent)}
.ledger-row .desc{color:var(--muted);font-size:14.5px;max-width:520px}
.ledger-row .desc strong{color:var(--paper);font-weight:500}

/* -------- stack strip -------- */
.stack-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--panel-2)}
.stack-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px 30px;padding:22px 0;font-family:var(--font-mono);font-size:13px;color:var(--muted)}

/* -------- problema -------- */
.problem-header-layout{display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:center}
.problem-header-text .h-section{max-width:100%}
.problem-header-text .sub{max-width:100%}

.problem-visual-wrap{width:100%;position:relative}
.arch-card{
  position:relative;
  background:var(--panel-2);
  border:1px solid var(--line-strong);
  box-shadow:0 20px 50px rgba(0,0,0,.45),0 0 0 1px rgba(237,231,216,.05);
  overflow:hidden;
  border-radius:2px;
  transform-style:preserve-3d;
  transition:border-color .3s ease,box-shadow .4s ease,transform .3s cubic-bezier(.16,1,.3,1);
}
.arch-card:hover{
  border-color:rgba(232,163,61,.5);
  box-shadow:0 24px 60px rgba(0,0,0,.6),0 0 35px rgba(232,163,61,.14);
}
.arch-card-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px 16px;
  background:rgba(14,26,36,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.04em;
}
.arch-tag{color:var(--paper-dim);display:flex;align-items:center;gap:8px}
.arch-dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:#E05D52;
  box-shadow:0 0 8px #E05D52;
  animation:archBlink 1.8s ease-in-out infinite;
}
.arch-status{color:#E05D52;font-weight:500;font-size:10.5px;letter-spacing:.06em}
.arch-media{
  position:relative;
  overflow:hidden;
  background:#091118;
  aspect-ratio:4/3;
}
.arch-img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transform:scale(1.02);
  transition:transform .8s cubic-bezier(.16,1,.3,1);
  animation:archSubtleFloat 8s ease-in-out infinite alternate;
}
.arch-card:hover .arch-img{transform:scale(1.05)}
.arch-scanline{
  position:absolute;
  top:-100%;
  left:0;
  right:0;
  height:60%;
  background:linear-gradient(180deg,transparent 0%,rgba(232,163,61,.04) 50%,rgba(232,163,61,.2) 95%,rgba(237,231,216,.35) 100%);
  pointer-events:none;
  animation:archScan 5.5s cubic-bezier(.4,0,.6,1) infinite;
}
.arch-glow-leak{
  position:absolute;
  top:20%;
  right:16%;
  width:130px;
  height:130px;
  background:radial-gradient(circle,rgba(232,163,61,.38) 0%,rgba(224,93,82,.25) 45%,transparent 70%);
  border-radius:50%;
  pointer-events:none;
  filter:blur(14px);
  mix-blend-mode:screen;
  animation:archPulseGlow 3s ease-in-out infinite alternate;
}
.arch-pin{
  position:absolute;
  z-index:3;
  transform:translate(-50%,-50%);
  cursor:pointer;
}
.pin-silo{top:24%;left:22%}
.pin-leak{top:32%;left:76%}
.pin-break{top:66%;left:42%}
.pin-beacon{
  display:block;
  width:10px;
  height:10px;
  border-radius:50%;
  background:#E05D52;
  border:2px solid #EDE7D8;
  box-shadow:0 0 12px #E05D52;
  position:relative;
  z-index:2;
  transition:transform .2s ease;
}
.arch-pin:hover .pin-beacon{transform:scale(1.4)}
.pin-silo .pin-beacon{background:var(--accent);box-shadow:0 0 12px var(--accent)}
.pin-break .pin-beacon{background:#E05D52;box-shadow:0 0 12px #E05D52}
.pin-pulse{
  position:absolute;
  top:-7px;
  left:-7px;
  width:24px;
  height:24px;
  border-radius:50%;
  border:1.5px solid #E05D52;
  opacity:.8;
  animation:pinRadar 2.4s cubic-bezier(.2,.8,.4,1) infinite;
  pointer-events:none;
}
.pin-silo .pin-pulse{border-color:var(--accent);animation-delay:.8s}
.pin-break .pin-pulse{border-color:#E05D52;animation-delay:1.6s}
.pin-tooltip{
  position:absolute;
  background:rgba(14,26,36,.96);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid var(--line-strong);
  padding:5px 9px;
  white-space:nowrap;
  border-radius:2px;
  box-shadow:0 8px 24px rgba(0,0,0,.6);
  pointer-events:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.pin-silo .pin-tooltip{
  left:0;
  bottom:16px;
  top:auto;
  transform:none;
}
.pin-leak .pin-tooltip{
  left:auto;
  right:0;
  top:18px;
  bottom:auto;
  transform:none;
}
.pin-break .pin-tooltip{
  left:18px;
  top:50%;
  transform:translateY(-50%);
}
.pin-tooltip .pin-code{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:9.5px;
  color:#E05D52;
  font-weight:600;
  letter-spacing:.06em;
  margin-right:6px;
}
.pin-silo .pin-tooltip .pin-code{color:var(--accent)}
.pin-tooltip strong{
  font-family:var(--font-sans);
  font-size:11.5px;
  font-weight:600;
  color:var(--paper);
  display:inline-block;
}
.pin-tooltip small{
  display:block;
  font-family:var(--font-sans);
  font-size:10px;
  color:var(--muted);
  margin-top:2px;
  line-height:1.2;
}
.arch-card-footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px 16px;
  background:rgba(14,26,36,.92);
  border-top:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:11px;
}
.arch-meta{color:var(--muted)}
.arch-meta strong{color:var(--paper)}
.arch-indicator{
  color:#E05D52;
  background:rgba(224,93,82,.14);
  border:1px solid rgba(224,93,82,.35);
  padding:2px 7px;
  font-size:9.5px;
  letter-spacing:.08em;
  font-weight:600;
  border-radius:2px;
}
@keyframes archBlink{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes archSubtleFloat{0%{transform:scale(1.02) translateY(0)}100%{transform:scale(1.04) translateY(-4px)}}
@keyframes archScan{0%{top:-60%;opacity:0}15%{opacity:1}85%{opacity:1}100%{top:120%;opacity:0}}
@keyframes archPulseGlow{0%{opacity:.35;transform:scale(.92)}100%{opacity:.85;transform:scale(1.15)}}
@keyframes pinRadar{0%{transform:scale(.6);opacity:1}100%{transform:scale(2.5);opacity:0}}
@media(max-width:600px){.pin-tooltip{display:none}}
@media(prefers-reduced-motion:reduce){.arch-img,.arch-scanline,.arch-glow-leak,.pin-pulse,.arch-dot{animation:none!important}}

.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:56px;border-top:1px solid var(--line-strong)}
.problem-card{margin:10px;padding:30px 26px 30px 0;border-right:1px solid var(--line)}
.problem-card:last-child{border-right:none}
.problem-card .tag{font-family:var(--font-mono);font-size:12px;color:var(--accent);margin-bottom:14px}
.problem-card h3{font-family:var(--font-sans);font-weight:600;font-size:17px;color:var(--paper);margin-bottom:10px}
.problem-card p{font-size:14.5px;color:var(--muted)}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:60px;border:1px solid var(--line-strong)}
.comp-col{padding:30px}
.comp-col.old{border-right:1px solid var(--line-strong)}
.comp-col.new{background:var(--panel-2)}
.comp-col h4{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.02em;margin-bottom:18px}
.comp-col.old h4{color:#C97A6A}
.comp-col.new h4{color:var(--accent)}
.comp-col ul{list-style:none}
.comp-col li{padding:8px 0;font-size:14.5px;color:var(--muted);display:flex;gap:10px}
.comp-col.new li{color:var(--paper)}
.comp-col li::before{font-family:var(--font-mono);flex-shrink:0}
.comp-col.old li::before{content:"–";color:#C97A6A}
.comp-col.new li::before{content:"+";color:var(--accent)}

/* -------- metodo -------- */
#metodo{background:var(--panel-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rail{position:relative;margin-top:60px;padding-left:52px}
.rail::before{content:"";position:absolute;left:14px;top:8px;bottom:8px;width:1px;background:var(--line-strong)}
.rail-step{position:relative;padding:26px 0;border-bottom:1px solid var(--line)}
.rail-step:last-child{border-bottom:none}
.rail-step::before{content:attr(data-letter);position:absolute;left:-52px;top:26px;width:29px;height:29px;border:1px solid var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:13px;color:var(--accent);background:var(--panel-2)}
.rail-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:8px}
.rail-head h3{font-family:var(--font-sans);font-weight:600;font-size:17px;color:var(--paper)}
.rail-head span{font-family:var(--font-mono);font-size:12px;color:var(--muted);white-space:nowrap}
.rail-step p{font-size:14.5px;color:var(--muted);max-width:640px}
@media(max-width:900px){
  .rail{padding-left:42px}
  .rail::before{left:12px}
  .rail-step::before{left:-42px;width:26px;height:26px}
  .rail-head{display:block;gap:0}
  .rail-head h3{display:block;margin-bottom:6px}
  .rail-head span{display:block;white-space:normal;line-height:1.5}
}
.rail-step p strong{color:var(--paper);font-weight:500}

/* -------- servicios -------- */
.services{margin-top:56px;border-top:1px solid var(--line-strong)}
.service-row{display:grid;grid-template-columns:40px 1.4fr 1.6fr 220px;gap:30px;padding:36px 0;border-bottom:1px solid var(--line);align-items:start}
.service-row .idx{font-family:var(--font-mono);color:var(--muted);font-size:14px;padding-top:4px}
.service-row.featured{background:linear-gradient(90deg,rgba(232,163,61,.06),transparent 60%)}
.service-row h3{font-family:var(--font-sans);font-weight:600;font-size:19px;color:var(--paper);margin-bottom:6px}
.service-row .for{font-family:var(--font-mono);font-size:12.5px;color:var(--accent);margin-bottom:14px}
.service-row .desc{font-size:14.5px;color:var(--muted)}
.service-row ul{list-style:none}
.service-row li{font-size:14px;color:var(--muted);padding:5px 0;padding-left:16px;position:relative}
.service-row li::before{content:"—";position:absolute;left:0;color:var(--accent)}
.service-row .price-col{text-align:right}
.service-row .price{font-family:var(--font-mono);font-size:20px;color:var(--paper)}
.service-row .price small{display:block;font-size:12px;color:var(--muted);font-weight:400;margin-top:2px}
.service-row .cta{margin-top:16px}

/* -------- casos -------- */
#casos{background:var(--panel-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.case-table{margin-top:56px;border-top:1px solid var(--line-strong)}
.case-row{display:grid;grid-template-columns:1fr 1fr 2fr;gap:30px;padding:28px 0;border-bottom:1px solid var(--line);align-items:baseline}
.case-row .co h3{font-family:var(--font-sans);font-weight:600;font-size:17px;color:var(--paper)}
.case-row .co span{display:block;font-family:var(--font-mono);font-size:12px;color:var(--muted);margin-top:4px}
.case-row .metric{font-family:var(--font-mono);font-size:26px;color:var(--accent)}
.case-row .metric small{display:block;font-family:var(--font-sans);font-size:13px;color:var(--paper);font-weight:500;margin-top:4px}
.case-row p{font-size:14px;color:var(--muted)}

/* -------- sobre mi -------- */
.about-grid{display:grid;grid-template-columns:.9fr 1.4fr;gap:60px;margin-top:56px;align-items:start}
.about-mark{border:1px solid var(--line-strong);display:flex;flex-direction:column;justify-content:space-between;padding:24px;background:var(--panel-2)}
.about-mark .init{font-family:var(--font-serif);font-size:64px;color:var(--paper)}
.about-mark .profile-photo{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;border:1px solid var(--line);background:var(--panel);margin-bottom:18px}
.about-mark-footer{display:flex;flex-direction:column}
.about-mark .loc{font-family:var(--font-mono);font-size:12px;color:var(--muted);line-height:1.6}

.btn-linkedin-gold{
  position:relative;
  overflow:hidden;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  width:100%;
  padding:12px 18px;
  background:linear-gradient(135deg, #F5BA42 0%, #E8A33D 50%, #C78224 100%);
  color:var(--ink) !important;
  font-family:var(--font-mono);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.05em;
  text-transform:uppercase;
  text-decoration:none;
  border:1px solid rgba(255, 235, 175, 0.45);
  border-radius:2px;
  box-shadow:0 4px 18px rgba(232, 163, 61, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.45);
  transition:transform .25s cubic-bezier(.16, 1, .3, 1), box-shadow .25s ease, background .25s ease;
  margin-bottom:14px;
}
.btn-linkedin-gold::before{
  content:"";
  position:absolute;
  top:0;
  left:-100%;
  width:60%;
  height:100%;
  background:linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform:skewX(-20deg);
  transition:left .65s ease;
}
.btn-linkedin-gold:hover{
  background:linear-gradient(135deg, #FFC95C 0%, #F5B342 50%, #D48E28 100%);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(232, 163, 61, 0.48), 0 0 16px rgba(245, 186, 66, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.65);
}
.btn-linkedin-gold:hover::before{
  left:140%;
}
.btn-linkedin-gold .icon-linkedin{
  flex-shrink:0;
  width:16px;
  height:16px;
  fill:currentColor;
  transition:transform .25s ease;
}
.btn-linkedin-gold:hover .icon-linkedin{
  transform:scale(1.1);
}
.btn-linkedin-gold .btn-arrow{
  font-family:var(--font-mono);
  font-size:13px;
  transition:transform .25s ease;
}
.btn-linkedin-gold:hover .btn-arrow{
  transform:translate(2px, -2px);
}
.about-txt h3{font-family:var(--font-serif);font-weight:500;font-size:23px;max-width:520px;margin-bottom:22px}
.about-txt p{color:var(--muted);font-size:15.5px;margin-bottom:16px;max-width:560px}
.about-txt p strong{color:var(--paper);font-weight:500}
.timeline{display:flex;flex-wrap:wrap;gap:0;margin-top:26px;border-top:1px solid var(--line-strong)}
.timeline span{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);padding:12px 16px 12px 0;border-right:1px solid var(--line)}
.timeline span:last-child{border-right:none}

/* -------- lead magnet -------- */
#recurso{padding:0}
.lead-box{border:1px solid var(--line-strong);display:grid;grid-template-columns:1.2fr 1fr}
.lead-copy{padding:52px}
.lead-copy h3{font-family:var(--font-serif);font-weight:500;font-size:26px;max-width:420px;margin-bottom:16px}
.lead-copy p{color:var(--muted);font-size:14.5px;margin-bottom:18px;max-width:420px}
.lead-copy ul{list-style:none}
.lead-copy li{font-size:14px;color:var(--paper);padding:8px 0;border-top:1px solid var(--line)}
.lead-form{background:var(--panel-2);padding:52px;border-left:1px solid var(--line-strong)}
.lead-form h4{font-family:var(--font-sans);font-weight:600;font-size:16px;color:var(--paper);margin-bottom:6px}
.lead-form p{font-size:13px;color:var(--muted);margin-bottom:22px}
.lead-form input{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line-strong);padding:12px 2px;color:var(--paper);font-family:var(--font-sans);font-size:14.5px;margin-bottom:16px;outline:none}
.lead-form input::placeholder{color:var(--muted)}
.lead-form input:focus{border-color:var(--accent)}
.lead-form .btn{width:100%;justify-content:center;margin-top:8px}
.lead-form .micro{font-size:11.5px;color:var(--muted);margin-top:14px;font-family:var(--font-mono)}

/* -------- insights -------- */
.posts{margin-top:56px;border-top:1px solid var(--line-strong)}
.post-row{display:grid;grid-template-columns:60px 1fr auto;gap:26px;padding:26px 0;border-bottom:1px solid var(--line);align-items:baseline}
.post-row .n{font-family:var(--font-mono);color:var(--muted);font-size:13px}
.post-row h3{font-family:var(--font-sans);font-weight:600;font-size:16px;color:var(--paper);margin-bottom:6px}
.post-row p{font-size:14px;color:var(--muted)}
.post-row .cat{font-family:var(--font-mono);font-size:11.5px;color:var(--accent);white-space:nowrap}

/* -------- faq -------- */
#faq{background:var(--panel-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.faq-list{max-width:760px;margin-top:52px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;border:none;color:var(--paper);font-family:var(--font-sans);font-size:16px;font-weight:500;text-align:left;padding:22px 0;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-q .mark{font-family:var(--font-mono);color:var(--accent);font-size:16px;flex-shrink:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 0 22px;color:var(--muted);font-size:14.5px;max-width:600px}

/* -------- cta final -------- */
.final-cta{padding:120px 0}
.final-cta h2{font-size:clamp(30px,4.4vw,48px);max-width:640px}
.final-cta p{color:var(--muted);font-size:16.5px;max-width:480px;margin:20px 0 34px}
.final-cta .micro{margin-top:22px;font-family:var(--font-mono);font-size:12.5px;color:var(--muted)}

/* -------- footer -------- */
footer{border-top:1px solid var(--line);padding:52px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-grid p{font-size:13.5px;color:var(--muted);margin-top:12px;max-width:280px}
.footer-grid h5{font-family:var(--font-mono);font-size:12px;color:var(--muted);margin-bottom:14px}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:8px}
.footer-grid li a{font-size:13.5px;color:var(--muted)}
.footer-grid li a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:12px;color:var(--muted);flex-wrap:wrap;gap:10px}

/* -------- reveal: un único momento orquestado (solo el hero) -------- */
.hero-reveal{opacity:0;transform:translateY(14px);animation:heroIn .7s ease forwards}
.hero-reveal:nth-child(1){animation-delay:.05s}
.hero-reveal:nth-child(2){animation-delay:.15s}
.hero-reveal:nth-child(3){animation-delay:.25s}
@keyframes heroIn{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.hero-reveal{animation:none;opacity:1;transform:none}}

/* -------- focus -------- */
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* -------- responsive -------- */
@media(max-width:900px){
  .wrap{width:min(1120px,calc(100% - 24px));}
  section{padding:80px 0}
  .hero > .blueprint{width:120vw;height:500px;top:46%;opacity:.42}
  .hero-grid,.about-grid,.compare,.lead-box,.problem-header-layout{grid-template-columns:1fr}
  .problem-header-layout{gap:32px}
  .problem-grid{grid-template-columns:1fr}
  .problem-card{border-right:none;border-bottom:1px solid var(--line);padding:26px 0}
  .service-row{grid-template-columns:1fr}
  .service-row .price-col{text-align:left;margin-top:10px}
  .case-row{grid-template-columns:1fr}
  .lead-form{border-left:none;border-top:1px solid var(--line-strong)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .post-row{grid-template-columns:1fr}
  .nav-links{position:fixed;top:68px;right:0;left:0;background:var(--ink);flex-direction:column;padding:24px;gap:18px;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .3s;align-items:flex-start}
  .nav-links.open{transform:none}
  .nav-links .btn{width:100%;justify-content:center}
  .hamburger{display:block}
  .nav-cta-desktop{display:inline-flex}
}