:root{
  --kf-bg:#F2F4FF;
  --kf-surface:#FFFFFF;
  --kf-ink:#10131C;
  --kf-accent:#2F5CFF;
  --kf-accent2:#B6FF3C;
  --kf-radius-sm:6px;
  --kf-radius-md:14px;
  --kf-radius-pill:999px;
  --kf-space-sm:8px;
  --kf-space-md:24px;
  --kf-space-lg:64px;
  --kf-font-heading:'Space Grotesk', sans-serif;
  --kf-font-body:'General Sans', sans-serif;
}

body.kf-body{
  background:var(--kf-bg);
  color:var(--kf-ink);
  font-family:var(--kf-font-body);
}

:where(body.kf-body) h1,
:where(body.kf-body) h2,
:where(body.kf-body) h3,
:where(body.kf-body) h4{
  font-family:var(--kf-font-heading);
  font-weight:700;
  line-height:1.1;
  color:var(--kf-ink);
}

:where(body.kf-body) a{ color:var(--kf-accent); }

.kf-container{ max-width:1180px; margin:0 auto; padding:0 24px; }

/* Header */
.kf-header{
  position:sticky; top:0; z-index:50;
  background:rgba(242,244,255,.86);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(16,19,28,.08);
}
.kf-header__inner{ display:flex; align-items:center; gap:32px; height:76px; }
.kf-logo{ display:flex; align-items:center; gap:10px; text-decoration:none; margin-right:auto; }
.kf-logo__mark{ flex-shrink:0; }
.kf-logo__text{
  font-family:var(--kf-font-heading); font-weight:700;
  font-size:1.35rem; color:var(--kf-ink); letter-spacing:-0.02em;
}
.kf-logo__accent{ color:var(--kf-accent); }
.kf-nav__list{ display:flex; align-items:center; gap:28px; list-style:none; margin:0; padding:0; }
.kf-nav__list > li{ display:flex; align-items:center; }
.kf-nav__list a{ text-decoration:none; color:var(--kf-ink); font-weight:500; font-size:.95rem; }
.kf-nav__list a:hover{ color:var(--kf-accent); }
.kf-cta{
  background:var(--kf-accent); color:#fff !important; padding:11px 22px;
  border-radius:var(--kf-radius-pill); text-decoration:none; font-weight:600;
  font-size:.9rem; transition:transform .15s ease, background .15s ease; white-space:nowrap;
}
.kf-cta:hover{ background:#2449d1; transform:translateY(-1px); }
.kf-nav-toggle{ display:none; background:none; border:0; cursor:pointer; flex-direction:column; gap:5px; margin-left:auto; }
.kf-nav-toggle span{ width:22px; height:2px; background:var(--kf-ink); border-radius:2px; }

/* Categories dropdown */
.kf-nav__dropdown{ position:relative; }
.kf-nav__dropdown-toggle{
  display:flex; align-items:center; gap:6px; background:none; border:0; cursor:pointer;
  font-family:var(--kf-font-body); font-weight:500; font-size:.95rem; color:var(--kf-ink); padding:0;
  line-height:normal; margin:0; -webkit-appearance:none; -moz-appearance:none; appearance:none;
  box-shadow:none; text-decoration:none;
}
.kf-nav__dropdown-toggle:hover,
.kf-nav__dropdown-toggle:focus,
.kf-nav__dropdown-toggle:active{
  background:none; box-shadow:none; outline:none; text-decoration:none;
}
.kf-nav__dropdown-toggle:hover{ color:var(--kf-accent); }
.kf-nav__caret{ transition:transform .15s ease; }
.kf-nav__dropdown.is-open .kf-nav__caret{ transform:rotate(180deg); }
.kf-nav__submenu{
  position:absolute; top:calc(100% + 14px); left:50%; transform:translateX(-50%) translateY(-6px);
  background:var(--kf-surface); border-radius:var(--kf-radius-md); box-shadow:0 16px 32px rgba(16,19,28,.14);
  list-style:none; margin:0; padding:10px; min-width:260px; display:flex; flex-direction:column; gap:2px;
  opacity:0; visibility:hidden; pointer-events:none; transition:opacity .15s ease, transform .15s ease;
  z-index:60;
}
.kf-nav__dropdown.is-open .kf-nav__submenu{ opacity:1; visibility:visible; pointer-events:auto; transform:translateX(-50%) translateY(0); }
.kf-nav__submenu a{
  display:block; padding:9px 12px; border-radius:8px; color:var(--kf-ink) !important; text-decoration:none; font-size:.9rem;
}
.kf-nav__submenu a:hover{ background:var(--kf-bg); color:var(--kf-accent) !important; }

@media (max-width:860px){
  .kf-nav{ display:none; }
  .kf-cta{ display:none; }
  .kf-nav-toggle{ display:flex; }
  .kf-header__inner.is-open .kf-nav{
    display:flex; position:absolute; top:76px; left:0; right:0;
    background:var(--kf-surface); flex-direction:column; padding:20px 24px; gap:16px;
    border-bottom:1px solid rgba(16,19,28,.08);
  }
  .kf-header__inner.is-open .kf-nav__list{ flex-direction:column; gap:16px; }
  .kf-nav__submenu{
    position:static; transform:none; box-shadow:none; opacity:1; visibility:visible;
    pointer-events:auto; display:none; padding:8px 0 0 12px; min-width:0;
  }
  .kf-nav__dropdown.is-open .kf-nav__submenu{ display:flex; }
}

/* Footer */
.kf-footer{ background:var(--kf-ink); color:#EDEFFB; margin-top:80px; padding-top:56px; }
.kf-footer__inner{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; padding-bottom:40px; }
.kf-footer__brand .kf-logo__text{ color:#fff; }
.kf-footer__tagline{ color:#B7BEDD; max-width:32ch; margin-top:12px; font-size:.95rem; }
.kf-footer h3{
  font-family:var(--kf-font-heading); font-size:.85rem; text-transform:uppercase;
  letter-spacing:.06em; color:#B7BEDD; margin-bottom:14px;
}
.kf-footer ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.kf-footer a{ color:#EDEFFB !important; text-decoration:none; font-size:.9rem; }
.kf-footer a:hover{ color:var(--kf-accent2) !important; }
.kf-footer__bottom{ border-top:1px solid rgba(255,255,255,.12); padding:20px 24px; font-size:.8rem; color:#8791B8; }
.kf-footer__cookiebtn{
  appearance:none; background:none; border:0; padding:0; margin:0;
  font-family:var(--kf-font-body); font-size:.9rem; color:#EDEFFB; cursor:pointer;
  border-bottom:1px dotted rgba(237,239,251,.45); line-height:1.4;
  transition:color .16s ease, border-color .16s ease;
}
.kf-footer__cookiebtn:hover{ color:var(--kf-accent2); border-bottom-color:var(--kf-accent2); }
.kf-footer__cookiebtn:focus-visible{ outline:2px solid var(--kf-accent2); outline-offset:3px; border-radius:var(--kf-radius-sm); }

/* Enlazado interno */
.kf-entry a, .kf-content a{ color:var(--kf-accent); text-decoration:underline; text-underline-offset:3px; text-decoration-thickness:1px; }
.kf-entry a:hover, .kf-content a:hover{ text-decoration-thickness:2px; }
.kf-relacionados{
  margin:56px 0 0; padding:28px 32px; background:var(--kf-surface);
  border:1px solid rgba(16,19,28,.08); border-left:3px solid var(--kf-accent);
  border-radius:var(--kf-radius-md);
}
.kf-relacionados h2{
  font-size:.85rem; text-transform:uppercase; letter-spacing:.06em;
  margin:0 0 16px; color:#3B4260;
}
.kf-relacionados ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:12px; }
.kf-relacionados li{ padding-left:18px; position:relative; line-height:1.4; }
.kf-relacionados li::before{
  content:""; position:absolute; left:0; top:.55em; width:7px; height:7px;
  border-radius:999px; background:var(--kf-accent2);
}
.kf-relacionados a{ color:var(--kf-ink); text-decoration:none; font-weight:500; }
.kf-relacionados a:hover{ color:var(--kf-accent); text-decoration:underline; text-underline-offset:3px; }
@media (max-width:600px){ .kf-relacionados{ padding:22px; } }

@media (max-width:700px){
  .kf-footer__inner{ grid-template-columns:1fr; }
}

/* Hero */
.kf-hero{
  display:flex; align-items:center; justify-content:space-between; gap:48px;
  padding:72px 24px 96px; position:relative; overflow:hidden;
}
.kf-hero__eyebrow{
  font-family:var(--kf-font-heading); text-transform:uppercase; letter-spacing:.08em;
  font-size:.8rem; color:var(--kf-accent); margin-bottom:14px; font-weight:700;
}
.kf-hero h1{ font-size:clamp(2.1rem,4vw,3.4rem); max-width:14ch; margin:0 0 18px; }
.kf-hero__lead{ max-width:42ch; font-size:1.05rem; color:#3B4260; }
.kf-hero__shape{
  width:220px; height:220px; border-radius:32px; flex-shrink:0;
  background:linear-gradient(135deg, var(--kf-accent) 0%, var(--kf-accent2) 100%);
  transform:rotate(8deg); position:relative;
}
.kf-hero__shape::after{
  content:""; position:absolute; inset:18px; border-radius:22px; background:var(--kf-bg);
  transform:rotate(-14deg);
}
@media (max-width:760px){ .kf-hero{ flex-direction:column; text-align:left; padding-top:48px; } .kf-hero__shape{ display:none; } }

/* Post grid */
.kf-posts{ padding-bottom:96px; }
.kf-posts__grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(255px,1fr)); gap:24px; align-items:stretch; }
.kf-card{ background:var(--kf-surface); border-radius:var(--kf-radius-md); overflow:hidden; border:1px solid rgba(16,19,28,.06); transition:transform .18s ease, box-shadow .18s ease; display:flex; }
.kf-card:hover{ transform:translateY(-4px); box-shadow:0 16px 32px rgba(16,19,28,.08); }
.kf-card__link{ text-decoration:none; color:inherit; display:flex; flex-direction:column; width:100%; }
.kf-card__media{ aspect-ratio:16/9; overflow:hidden; flex:none; }
.kf-card__media img{ width:100%; height:100%; object-fit:cover; display:block; }
.kf-card__media--placeholder{ background:linear-gradient(135deg, var(--kf-accent) 0%, #7C9CFF 60%, var(--kf-accent2) 130%); }
.kf-card__body{ padding:18px; display:flex; flex-direction:column; flex:1; }
.kf-card__title{
  font-size:1rem; line-height:1.25; margin:0 0 8px; min-height:3.75em;
  display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden;
}
.kf-card__excerpt{
  font-size:.85rem; line-height:1.5; color:#4A5170; margin:0 0 14px; min-height:3em;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.kf-card__cta{ color:var(--kf-accent); font-weight:600; font-size:.85rem; margin-top:auto; }

@media (max-width:560px){
  .kf-posts__grid{ grid-template-columns:1fr; }
  .kf-card__title{ min-height:0; }
  .kf-card__excerpt{ min-height:0; }
}

/* Cabecera de archivo y categoria */
.kf-archive-head{ padding:56px 24px 4px; }
.kf-archive-head h1{ font-size:clamp(1.7rem,3vw,2.4rem); line-height:1.1; margin:0; max-width:22ch; }
.kf-archive-head__lead{ margin:14px 0 0; max-width:60ch; color:#3B4260; font-size:1rem; }

.kf-pagination{ margin-top:48px; display:flex; justify-content:center; gap:10px; }
.kf-pagination a, .kf-pagination span{
  display:inline-flex; align-items:center; justify-content:center; min-width:38px; height:38px;
  border-radius:var(--kf-radius-pill); text-decoration:none; color:var(--kf-ink); font-weight:600; font-size:.9rem;
}
.kf-pagination .current{ background:var(--kf-accent); color:#fff; }

/* Single post */
.kf-single{ padding-bottom:96px; }
.kf-single__header{ padding-top:56px; max-width:760px; }
.kf-single__eyebrow{ text-transform:uppercase; letter-spacing:.06em; font-size:.8rem; color:var(--kf-accent); font-weight:700; margin-bottom:12px; }
.kf-single__header h1{ font-size:clamp(1.9rem,3.6vw,2.8rem); max-width:20ch; }
.kf-single__media{ margin:32px auto; max-width:960px; padding:0 24px; }
.kf-single__media img{ width:100%; border-radius:var(--kf-radius-md); display:block; }
.kf-single__content{ max-width:720px; font-size:1.05rem; line-height:1.7; }
.kf-single__content h2{ margin-top:2.2em; font-size:1.5rem; }
.kf-single__content ul{ padding-left:1.2em; }
.kf-single__content li{ margin-bottom:.5em; }
.kf-back-link{ display:inline-block; margin-top:40px; font-weight:600; color:var(--kf-accent); text-decoration:none; }

/* Legal pages */
.kf-legal{ max-width:760px; margin:0 auto; padding:64px 24px 96px; line-height:1.7; }
.kf-legal h1{ margin-bottom:.3em; }
.kf-legal h2{ margin-top:2em; font-size:1.3rem; }

/* Buttons and cards on content pages */
:where(body.kf-body) .kf-content .wp-block-button__link{
  background:var(--kf-accent); border-radius:var(--kf-radius-pill); font-weight:600;
}
:where(body.kf-body) .kf-content img{ border-radius:var(--kf-radius-md); }