/* ============ TOKENS ============ */
:root{
  --bg: #FAF9F6;
  --bg-card: #FFFFFF;
  --ink: #1C1C1A;
  --ink-soft: #6B6960;
  --accent: #C4522A;
  --accent-ink: #FFFFFF;
  --oposiciones: #1F3D3A;
  --oposiciones-ink: #FFFFFF;
  --border: #E5E3DB;
  --radius-sm: 8px;
  --radius-md: 12px;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --max: 1120px;
}

*{ box-sizing:border-box; margin:0; padding:0; }

html{ scroll-behavior:smooth; }

body{
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }

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

ul{ list-style:none; }

.section-eyebrow{
  font-family: var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color: var(--accent);
  margin-bottom:10px;
}

.section-title{
  font-size:clamp(26px, 3.4vw, 38px);
  font-weight:600;
  line-height:1.25;
  margin-bottom:16px;
}

.section-lead{
  color: var(--ink-soft);
  max-width:520px;
  margin: 0 auto 48px;
}

.center{ text-align:center; margin-left:auto; margin-right:auto; }

/* ============ BUTTONS ============ */
.btn{
  display:inline-block;
  padding:14px 26px;
  border-radius: var(--radius-sm);
  font-weight:600;
  font-size:14.5px;
  border:1px solid transparent;
  cursor:pointer;
  transition: transform .15s ease, opacity .15s ease;
}
.btn:hover{ opacity:.92; transform: translateY(-1px); }
.btn:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }

.btn--primary{ background: var(--accent); color: var(--accent-ink); }
.btn--small{ padding:9px 18px; font-size:13px; }
.btn--full{ width:100%; text-align:center; }

/* ============ NAV ============ */
.nav{
  position: sticky;
  top:0;
  z-index:50;
  background: rgba(250,249,246,0.92);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--border);
}
.nav__inner{
  max-width: var(--max);
  margin:0 auto;
  padding:16px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.nav__brand{
  font-weight:700;
  font-size:15px;
  letter-spacing:.02em;
}
.nav__brand span{ color: var(--accent); }
.nav__links{
  display:flex;
  gap:28px;
  font-size:14px;
  color: var(--ink-soft);
}
.nav__links a:hover{ color: var(--ink); }
.nav__cta{ flex-shrink:0; }
.nav__toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:6px;
}
.nav__toggle span{
  width:22px; height:2px; background:var(--ink); display:block;
}

/* ============ HERO ============ */
.hero{
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 24px 0;
  display:grid;
  gap:40px;
}
.hero__media{
  border-radius: var(--radius-md);
  overflow:hidden;
  border:1px solid var(--border);
  aspect-ratio: 16/8;
  background: var(--bg-card);
}
.hero__media-placeholder{
  height:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  color: var(--ink-soft);
  text-align:center;
  padding:20px;
}
.hero__media-placeholder p{ font-size:13px; max-width:340px; }

.hero__content{ max-width:640px; margin:0 auto; text-align:center; }
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.05em;
  text-transform:uppercase;
  color: var(--accent);
  margin-bottom:16px;
}
.hero h1{
  font-size:clamp(30px, 4.4vw, 46px);
  font-weight:600;
  line-height:1.25;
  margin-bottom:18px;
}
.hero__sub{
  color: var(--ink-soft);
  font-size:16.5px;
  margin-bottom:28px;
}
.hero__actions{ margin-bottom:36px; }
.hero__microcopy{
  font-size:12.5px;
  color: var(--ink-soft);
  margin-top:10px;
}
.hero__stats{
  display:flex;
  justify-content:center;
  gap:36px;
  padding-top:28px;
  border-top:1px solid var(--border);
}
.hero__stats div{ display:flex; flex-direction:column; align-items:center; gap:2px; }
.hero__stats strong{ font-family:var(--font-mono); font-size:18px; }
.hero__stats span{ font-size:11.5px; color:var(--ink-soft); }

/* ============ SPLIT / SEGMENTACIÓN ============ */
.split{ max-width: var(--max); margin:0 auto; padding:100px 24px; }
.split__cards{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin-top:40px;
}
.split__card{
  border-radius: var(--radius-md);
  padding:36px;
  border:1px solid var(--border);
  transition: transform .18s ease, box-shadow .18s ease;
}
.split__card:hover{ transform: translateY(-3px); }
.split__card--carreras{ background: var(--accent); color:#fff; }
.split__card--oposiciones{ background: var(--oposiciones); color:#fff; }
.split__tag{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  text-transform:uppercase;
  opacity:.75;
  display:block;
  margin-bottom:14px;
}
.split__card h3{ font-size:22px; margin-bottom:10px; }
.split__card p{ opacity:.9; margin-bottom:22px; font-size:14.5px; }
.split__link{ font-weight:600; font-size:14px; }

/* ============ ABOUT ============ */
.about{
  max-width: var(--max);
  margin:0 auto;
  padding:0 24px 100px;
  display:grid;
  grid-template-columns: 0.85fr 1fr;
  gap:56px;
  align-items:center;
}
.about__media-placeholder{ border-radius: var(--radius-md); border:1px solid var(--border); aspect-ratio:4/5; }
.about__content h2{ font-size:clamp(24px,3vw,32px); font-weight:600; margin:8px 0 18px; line-height:1.3; }
.about__content p{ color:var(--ink-soft); margin-bottom:16px; }
.about__facts{ margin-top:20px; display:flex; flex-direction:column; gap:10px; }
.about__facts li{
  padding-left:20px;
  position:relative;
  font-size:14.5px;
  color: var(--ink);
}
.about__facts li::before{
  content:"";
  position:absolute; left:0; top:8px;
  width:6px; height:6px;
  background: var(--accent);
  border-radius:50%;
}

/* ============ METHOD ============ */
.method{ background: var(--bg-card); border-top:1px solid var(--border); border-bottom:1px solid var(--border); padding:100px 24px; }
.method__grid{
  max-width: var(--max);
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
}
.method__num{
  font-family:var(--font-mono);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.05em;
  color:var(--accent);
  display:block;
  margin-bottom:14px;
}
.method__step h3{ font-size:17px; margin-bottom:8px; font-weight:600; }
.method__step p{ font-size:14px; color:var(--ink-soft); }

/* ============ SERVICES ============ */
.services{ max-width: var(--max); margin:0 auto; padding:100px 24px; }
.services__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.service-card{
  background: var(--bg-card);
  border:1px solid var(--border);
  border-radius: var(--radius-md);
  padding:28px;
  position:relative;
  display:flex;
  flex-direction:column;
}
.service-card__badge{
  position:absolute; top:-11px; left:24px;
  background: var(--accent); color:#fff;
  font-size:11px; font-weight:600;
  padding:4px 10px; border-radius:20px;
}
.service-card h3{ font-size:18px; margin-bottom:6px; font-weight:600; }
.service-card__sub{ font-size:12.5px; color:var(--accent); font-weight:600; margin-bottom:10px; }
.service-card__result{ font-size:14px; color:var(--ink-soft); margin-bottom:20px; flex-grow:1; }
.service-card__meta{
  display:flex; flex-wrap:wrap; gap:8px;
  font-family:var(--font-mono); font-size:11px;
  color:var(--ink-soft);
  margin-bottom:18px;
}
.service-card__meta span{
  border:1px solid var(--border); border-radius:20px; padding:4px 10px;
}
.service-card__link{ font-weight:600; font-size:13.5px; color:var(--accent); }

/* ============ TRUST ============ */
.trust{ max-width: var(--max); margin:0 auto; padding:100px 24px; }
.trust__signals{
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
  margin-bottom:56px;
}
.trust__signal strong{ font-family:var(--font-mono); font-size:22px; display:block; margin-bottom:10px; color:var(--accent); }
.trust__signal p{ font-size:14px; color:var(--ink-soft); }

.testimonial{
  background: var(--bg-card);
  border:1px solid var(--border);
  border-radius: var(--radius-md);
  padding:36px;
  max-width:680px;
  margin:0 auto 24px;
  position:relative;
}
.testimonial p{ font-size:16px; line-height:1.7; margin-bottom:16px; font-style:italic; }
.testimonial footer{ font-size:13px; color:var(--ink-soft); font-weight:600; }
.testimonial__flag{
  display:block; margin-top:16px;
  font-family:var(--font-mono); font-size:11px;
  color:var(--accent);
}
.trust__closing{
  text-align:center; font-size:18px; font-weight:600;
  max-width:560px; margin:0 auto;
}

/* ============ RESULTS ============ */
.results{ background: var(--bg-card); border-top:1px solid var(--border); border-bottom:1px solid var(--border); padding:100px 24px; }
.results__grid{
  max-width: var(--max); margin:0 auto;
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
}
.results__card{
  border:1px solid var(--border); border-radius: var(--radius-md);
  padding:28px; text-align:center;
}
.results__delta{
  font-family:var(--font-mono); font-size:24px; color:var(--accent);
  display:block; margin-bottom:12px;
}
.results__card p{ font-size:14px; color:var(--ink-soft); }
.results__note{
  text-align:center; font-size:12px; color:var(--ink-soft);
  margin-top:24px; font-family:var(--font-mono);
}

/* ============ FAQ ============ */
.faq{ max-width:760px; margin:0 auto; padding:100px 24px; }
.faq__list{ display:flex; flex-direction:column; gap:12px; margin-top:40px; }
.faq__item{
  background: var(--bg-card);
  border:1px solid var(--border);
  border-radius: var(--radius-sm);
  padding:18px 22px;
}
.faq__item summary{
  cursor:pointer; font-weight:600; font-size:15px;
  list-style:none;
  display:flex; justify-content:space-between; align-items:center;
}
.faq__item summary::after{ content:"+"; font-size:20px; color:var(--accent); }
.faq__item[open] summary::after{ content:"–"; }
.faq__item summary::-webkit-details-marker{ display:none; }
.faq__item p{ margin-top:14px; color:var(--ink-soft); font-size:14.5px; }

/* ============ CTA FINAL ============ */
.cta-final{
  background: var(--ink);
  color:#fff;
  padding:100px 24px;
  text-align:center;
}
.cta-final h2{
  font-size:clamp(24px,3.4vw,34px);
  font-weight:600; line-height:1.35;
  max-width:640px; margin:0 auto 18px;
}
.cta-final > p{
  color:#B8B6AC; max-width:480px; margin:0 auto 40px; font-size:15px;
}
.cta-final__form{
  max-width:480px; margin:0 auto;
  display:flex; flex-direction:column; gap:12px;
  text-align:left;
}
.form-row{ display:flex; gap:12px; }
.cta-final__form input,
.cta-final__form select,
.cta-final__form textarea{
  width:100%;
  padding:13px 14px;
  border-radius: var(--radius-sm);
  border:1px solid #3A3A36;
  background:#242422;
  color:#fff;
  font-family:var(--font-body);
  font-size:14px;
}
.cta-final__form select{ color:#B8B6AC; }
.cta-final__form ::placeholder{ color:#7A7A73; }
.cta-final__form textarea{ resize:vertical; }
.cta-final__trust{ text-align:center; font-size:12.5px; color:#8A8A82; margin-top:6px; }

/* ============ FOOTER ============ */
.footer{ padding:40px 24px; border-top:1px solid var(--border); }
.footer__inner{
  max-width: var(--max); margin:0 auto;
  display:flex; flex-wrap:wrap; gap:16px;
  align-items:center; justify-content:space-between;
}
.footer__links{ display:flex; gap:20px; font-size:13px; color:var(--ink-soft); }
.footer__legal{ font-size:12px; color:var(--ink-soft); width:100%; margin-top:8px; }

/* ============ RESPONSIVE ============ */
@media (min-width: 760px){
  .hero{ grid-template-columns: 1fr; }
}

@media (max-width: 900px){
  .nav__links{ display:none; }
  .nav__cta{ display:none; }
  .nav__toggle{ display:flex; }

  .nav__links.is-open{
    display:flex; flex-direction:column;
    position:absolute; top:100%; left:0; right:0;
    background: var(--bg); border-bottom:1px solid var(--border);
    padding:20px 24px; gap:16px;
  }

  .split__cards{ grid-template-columns:1fr; }
  .about{ grid-template-columns:1fr; }
  .about__media{ order:-1; }
  .method__grid{ grid-template-columns:1fr 1fr; }
  .services__grid{ grid-template-columns:1fr 1fr; }
  .trust__signals{ grid-template-columns:1fr; }
  .results__grid{ grid-template-columns:1fr; }
}

@media (max-width: 560px){
  .method__grid{ grid-template-columns:1fr; }
  .services__grid{ grid-template-columns:1fr; }
  .hero__stats{ gap:20px; }
  .form-row{ flex-direction:column; }
}

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