:root{
  --paper:#EEEAE1;
  --surface:#FAF8F3;
  --ink:#20241F;
  --ink-soft:#5B5B52;
  --teal:#2E5E63;
  --teal-soft:#DCE7E6;
  --rust:#B24E28;
  --rust-soft:#F1DDD1;
  --line:#D8D2C4;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --serif: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

.ux-analysis {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  padding: 4rem 1.5rem 5rem;
  line-height: 1.55;
}

.ux-analysis__inner {
  max-width: 920px;
  margin: 0 auto;
}

.ux-header {
  margin-bottom: 3.5rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2rem;
}

.ux-header__kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--teal);
  letter-spacing: 0.02em;
  margin: 0 0 0.9rem;
}

.ux-header h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  max-width: 18ch;
}

.ux-header p {
  color: var(--ink-soft);
  max-width: 58ch;
  font-size: 1.02rem;
  margin: 0;
}

/* --- site block --- */
.site {
  margin-bottom: 4rem;
}
.site:last-child { margin-bottom: 0; }

.site__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem 1rem;
  margin-bottom: 1.4rem;
}

.site__type {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--surface);
  background: var(--ink);
  padding: 0.22rem 0.55rem;
  border-radius: 3px;
}

.site__name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

.site__url {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  word-break: break-all;
}

/* --- wireframe diagram --- */
.wireframe {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.1rem;
  margin-bottom: 1.6rem;
}

.wireframe__viewport-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
  margin: 0 0 0.7rem;
}

.wireframe__stack {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.wf-block {
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.5rem 0.7rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.82rem;
}

.wf-block--fixed { background: var(--teal-soft); border-color: #C4D6D4; }
.wf-block--dynamic {
  background: repeating-linear-gradient(
    135deg, var(--rust-soft), var(--rust-soft) 8px, #F7EAE2 8px, #F7EAE2 16px
  );
  border-color: #E3C2AC;
}

.wf-block__label { font-weight: 600; }
.wf-block__tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--ink-soft);
  white-space: nowrap;
}

.wf-legend {
  display: flex;
  gap: 1.4rem;
  margin-top: 0.8rem;
  font-size: 0.72rem;
  color: var(--ink-soft);
  font-family: var(--mono);
}
.wf-legend span { display: flex; align-items: center; gap: 0.4rem; }
.wf-legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.wf-legend .dot--fixed { background: var(--teal-soft); border: 1px solid #C4D6D4; }
.wf-legend .dot--dynamic { background: var(--rust-soft); border: 1px solid #E3C2AC; }

/* --- Q&A grid --- */
.qa {
  display: grid;
  gap: 1.1rem;
}

.qa__item {
  border-left: 3px solid var(--teal);
  padding: 0.15rem 0 0.15rem 1.1rem;
}
.qa__item[data-cat="responsive"] { border-left-color: var(--rust); }
.qa__item[data-cat="valoracion"] { border-left-color: var(--ink); }

.qa__cat {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: none;
  color: var(--ink-soft);
  margin: 0 0 0.3rem;
}

.qa__q {
  font-family: var(--serif);
  font-size: 1.05rem;
  margin: 0 0 0.35rem;
}

.qa__a {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 68ch;
}

.site__divider {
  border: none;
  border-top: 1px dashed var(--line);
  margin: 3.5rem 0 0;
}

@media (max-width: 560px) {
  .ux-analysis { padding: 2.8rem 1.1rem 3.5rem; }
  .wf-block { font-size: 0.76rem; }
  .wf-block__tag { display: none; }
}