/* Landing de lead magnet (ebook-50-tests.php). Se apoya en los tokens de styles.css. */
.lm-hero { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; padding-top: 52px; padding-bottom: 72px; }
.lm-hero-copy { display: flex; flex-direction: column; min-width: 0; }
.lm-pill { align-self: flex-start; font-family: var(--font-display); font-weight: 600; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange-600); background: rgba(249,129,5,0.14); padding: 5px 9px; border-radius: 4px; }
.lm-h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(38px, 5.4vw, 60px); line-height: 1.02; letter-spacing: -0.025em; margin: 20px 0 0; text-wrap: balance; }
.lm-h1 span { color: var(--orange-500); }
.lm-lead { font-size: 18px; line-height: 1.55; color: var(--ink-on-paper-muted); margin: 20px 0 0; max-width: 500px; text-wrap: pretty; }

.lm-card { margin-top: 32px; background: #FFFFFF; border: 1px solid var(--paper-700); border-radius: 16px; padding: 26px; box-shadow: 0 1px 2px rgba(14,14,14,.04), 0 8px 24px rgba(14,14,14,.05); max-width: 520px; scroll-margin-top: 100px; }
#lm-form { display: flex; flex-direction: column; gap: 14px; }
.lm-card-title { font-family: var(--font-display); font-weight: 600; font-size: 18px; }
.lm-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.lm-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.lm-field > span { font-size: 13px; font-weight: 500; color: var(--ink-on-paper); }
.lm-field small { color: var(--ink-on-paper-faint); font-weight: 400; font-size: 13px; }
.lm-field .field { height: 46px; padding-top: 0; padding-bottom: 0; }
.lm-field .field.is-invalid { border-color: #C2410C; }
.lm-err { font-style: normal; font-size: 12.5px; color: #C2410C; }
.lm-error { padding: 12px 14px; background: #FCEBEC; border: 1px solid #E5484D; border-radius: var(--radius-md); color: #C93B40; font-size: 14px; }
.lm-hp { position: absolute; left: -9999px; }
.lm-submit { height: 50px; padding: 0 22px; font-size: 16px; margin-top: 4px; width: 100%; }
.lm-submit:disabled { opacity: 0.7; cursor: progress; }
.lm-note { font-size: 12.5px; line-height: 1.5; color: var(--ink-on-paper-faint); }

.lm-success { display: flex; flex-direction: column; gap: 12px; outline: none; }
.lm-success[hidden], #lm-form-wrap[hidden], .lm-err[hidden], .lm-error[hidden], .lm-download[hidden] { display: none; }
.lm-ok-badge { align-self: flex-start; font-family: var(--font-display); font-weight: 600; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: #FFFFFF; background: var(--orange-500); padding: 5px 9px; border-radius: 4px; }
.lm-success-title { font-family: var(--font-display); font-weight: 600; font-size: 24px; line-height: 1.2; text-wrap: balance; }
.lm-success-text { font-size: 15px; line-height: 1.55; color: var(--ink-on-paper-muted); margin: 0; }
.lm-success-text strong { color: var(--ink-on-paper); font-weight: 600; }
.lm-success-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 6px; }
.lm-download { height: 48px; padding: 0 22px; font-size: 15px; display: inline-flex; align-items: center; }
.lm-reset { height: 48px; padding: 0 18px; border-radius: 12px; background: transparent; border: 1px solid #D9D4C9; color: var(--ink-on-paper); font-family: var(--font-display); font-weight: 500; font-size: 14px; cursor: pointer; }
.lm-reset:hover { background: var(--paper-800); }
.lm-tip { margin-top: 8px; padding-top: 14px; border-top: 1px solid var(--paper-700); font-size: 13.5px; line-height: 1.5; color: var(--ink-on-paper-muted); }

.lm-visual { position: relative; display: flex; justify-content: center; align-items: center; min-height: 520px; min-width: 0; padding: 24px; }
.lm-world { position: absolute; width: min(100%, 560px); aspect-ratio: 1; object-fit: contain; right: 0; top: 50%; transform: translateY(-50%); pointer-events: none; -webkit-mask-image: radial-gradient(closest-side, #000 86%, transparent 100%); mask-image: radial-gradient(closest-side, #000 86%, transparent 100%); }
.lm-cover { position: relative; width: min(72%, 330px); height: auto; border-radius: 6px; box-shadow: 0 2px 4px rgba(14,14,14,.08), 0 30px 60px rgba(14,14,14,.22); transform: rotate(-3deg); border: 1px solid var(--paper-700); }

.lm-strip { border-top: 1px solid var(--paper-700); border-bottom: 1px solid var(--paper-700); background: #FFFFFF; }
.lm-strip-inner { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; align-items: center; padding-top: 22px; padding-bottom: 22px; }
.lm-strip-items { display: flex; flex-wrap: wrap; gap: 10px; font-family: var(--font-display); font-weight: 500; font-size: 16px; }
.lm-strip-items i { font-style: normal; color: var(--orange-500); }
.lm-strip-items .is-muted { color: var(--ink-on-paper-muted); }
.lm-strip-tag { font-size: 13px; font-weight: 500; color: var(--ink-on-paper-faint); }

.lm-section { padding-top: 88px; }
.lm-section--tight { padding-top: 72px; }
.lm-split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px; }
.lm-eyebrow { font-family: var(--font-display); font-weight: 600; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange-600); }
.lm-eyebrow--orange { color: var(--orange-500); }
.lm-h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(30px, 3.6vw, 42px); line-height: 1.06; letter-spacing: -0.02em; margin: 14px 0 0; text-wrap: balance; }
.lm-h2 span { color: var(--orange-500); }
.lm-h2--narrow { max-width: 640px; }
.lm-h2--light { color: #FFFFFF; max-width: 540px; }
.lm-p { font-size: 16px; line-height: 1.6; color: var(--ink-on-paper-muted); margin: 18px 0 0; max-width: 440px; text-wrap: pretty; }
.lm-for { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 12px; max-width: 460px; }
.lm-for li { font-size: 15px; line-height: 1.5; color: var(--ink-on-paper-muted); padding-left: 22px; position: relative; }
.lm-for li::before { content: ''; position: absolute; left: 0; top: 8px; width: 9px; height: 9px; border-radius: 50%; background: var(--orange-500); }
.lm-for strong { color: var(--ink-on-paper); font-weight: 600; }

.lm-blocks { list-style: none; margin: 0; padding: 0; align-self: start; }
.lm-blocks li { display: grid; grid-template-columns: 36px minmax(0, 1fr) auto; align-items: baseline; gap: 10px; padding: 13px 0; border-bottom: 1px solid var(--paper-700); }
.lm-blocks b { font-family: var(--font-display); font-weight: 600; font-size: 13px; color: var(--orange-500); }
.lm-blocks span { font-family: var(--font-display); font-weight: 500; font-size: 17px; }
.lm-blocks small { font-size: 12px; font-weight: 500; color: var(--ink-on-paper-faint); }

.lm-test-grid { margin-top: 36px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; align-items: start; }
.lm-test { background: #FFFFFF; border: 1px solid var(--paper-700); border-radius: 16px; padding: 28px; display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 14px; box-shadow: 0 1px 2px rgba(14,14,14,.04); }
.lm-test-n { font-family: var(--font-display); font-weight: 600; font-size: 28px; line-height: 1; color: var(--orange-500); letter-spacing: -0.02em; }
.lm-test h3 { font-family: var(--font-display); font-weight: 600; font-size: 19px; line-height: 1.25; margin: 0; text-wrap: pretty; }
.lm-test-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 14px; }
.lm-test b, .lm-practice b { font-family: var(--font-display); font-weight: 700; font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange-600); display: block; }
.lm-test-cols p { font-size: 14px; line-height: 1.5; color: var(--ink-on-paper-muted); margin: 4px 0 0; }
.lm-test-cols ul { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-direction: column; gap: 2px; font-size: 13.5px; line-height: 1.45; }
.lm-test-cols li::before { content: '· '; }
.lm-level { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 12px; font-weight: 500; color: var(--ink-on-paper-faint); }
.lm-level span { display: flex; gap: 3px; }
.lm-level i { width: 14px; height: 6px; border-radius: 2px; background: var(--paper-700); }
.lm-level i.on { background: var(--orange-500); }
.lm-practice { margin-top: 16px; background: var(--ink-on-paper); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; }
.lm-practice b { color: var(--orange-500); font-size: 10px; }
.lm-practice p { font-size: 13.5px; line-height: 1.5; color: #F2F2F2; margin: 0; text-wrap: pretty; }
.lm-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 24px; }
.lm-steps > div { border-top: 2px solid var(--ink-on-paper); padding-top: 14px; }
.lm-steps > div.is-first { border-top-color: var(--orange-500); }
.lm-steps b { font-family: var(--font-display); font-weight: 600; font-size: 13px; color: var(--orange-500); }
.lm-steps h3 { font-family: var(--font-display); font-weight: 600; font-size: 19px; margin: 6px 0 0; }
.lm-steps p { font-size: 14.5px; line-height: 1.55; color: var(--ink-on-paper-muted); margin: 6px 0 0; }

.lm-gallery { margin-top: 36px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.lm-gallery figure { margin: 0; }
.lm-gallery img { width: 100%; height: auto; display: block; border-radius: 8px; border: 1px solid var(--paper-700); box-shadow: 0 1px 2px rgba(14,14,14,.06), 0 14px 32px rgba(14,14,14,.10); }
.lm-gallery figcaption { margin-top: 14px; font-size: 14px; line-height: 1.5; color: var(--ink-on-paper-muted); }

.lm-faq { margin-top: 28px; max-width: 760px; border-top: 1px solid var(--paper-700); }
.lm-faq details { border-bottom: 1px solid var(--paper-700); padding: 4px 0; }
.lm-faq summary { cursor: pointer; font-family: var(--font-display); font-weight: 600; font-size: 18px; padding: 16px 28px 16px 0; list-style: none; position: relative; }
.lm-faq summary::-webkit-details-marker { display: none; }
.lm-faq summary::after { content: '+'; position: absolute; right: 4px; top: 12px; font-size: 24px; font-weight: 400; color: var(--orange-500); transition: transform 200ms var(--ease); }
.lm-faq details[open] summary::after { transform: rotate(45deg); }
.lm-faq summary:focus-visible { outline: 2px solid var(--orange-500); outline-offset: 2px; border-radius: 4px; }
.lm-faq p { font-size: 15.5px; line-height: 1.6; color: var(--ink-on-paper-muted); margin: 0 0 18px; max-width: 640px; }

.lm-author { margin-top: 96px; background: var(--graphite-900); overflow: hidden; }
.lm-author-inner { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; align-items: end; padding-top: 88px; padding-bottom: 0; }
.lm-author-copy { display: flex; flex-direction: column; padding-bottom: 88px; min-width: 0; }
.lm-author-copy p { font-size: 16px; line-height: 1.65; color: var(--warm-white-3); margin: 20px 0 0; max-width: 520px; text-wrap: pretty; }
.lm-author-sign { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--tech-700); max-width: 520px; }
.lm-author-sign strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 15px; color: #FFFFFF; }
.lm-author-sign span { display: block; font-size: 14px; line-height: 1.55; color: var(--tech-500); margin-top: 4px; }
.lm-author-cta { align-self: flex-start; margin-top: 30px; padding: 14px 22px; font-size: 16px; }
.lm-author-img { height: min(380px, 60vw); width: auto; justify-self: center; display: block; }

@media (max-width: 900px) {
  .lm-hero { grid-template-columns: minmax(0, 1fr); gap: 36px; padding-top: 36px; padding-bottom: 52px; }
  .lm-visual { min-height: 400px; }
  .lm-split { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .lm-test-grid { grid-template-columns: minmax(0, 1fr); }
  .lm-gallery { grid-template-columns: minmax(0, 1fr); max-width: 420px; }
  .lm-author-inner { grid-template-columns: minmax(0, 1fr); padding-top: 64px; }
  .lm-author-copy { padding-bottom: 36px; }
  .lm-section { padding-top: 64px; }
  .lm-section--tight { padding-top: 52px; }
}
@media (max-width: 560px) {
  .lm-row { grid-template-columns: minmax(0, 1fr); }
  .lm-card { padding: 22px 18px; }
  .lm-test { grid-template-columns: minmax(0, 1fr); padding: 22px 20px; }
  .lm-test-cols { grid-template-columns: minmax(0, 1fr); }
  .lm-steps { grid-template-columns: minmax(0, 1fr); }
  .lm-visual { min-height: 340px; padding: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .lm-faq summary::after { transition: none; }
}