/* Legibilidad: escala tipográfica y espacio para leer sin ampliar la pantalla. */
html { font-size: 100%; }
body { font-size: 1.125rem; line-height: 1.65; }
.header { gap: 24px; }
.main-nav { font-size: 1rem; gap: 24px; }
.main-nav a { padding-block: 10px; }
.header-cta { font-size: 1rem; min-height: 44px; gap: 18px; }
.version { font-size: .75rem; letter-spacing: .04em; }
.motion-toggle, .menu-toggle { width: 44px; height: 44px; flex-shrink: 0; }
.motion-toggle { font-size: 1rem; }
.mobile-menu a { font-size: 1.125rem; line-height: 1.5; }
.eyebrow, .hero-copy .eyebrow, .invitation .eyebrow,
.chapter-copy > .eyebrow, .about-copy .eyebrow,
.contact-copy .eyebrow, .faq-copy .eyebrow {
  font-size: .8125rem;
  letter-spacing: .12em;
  line-height: 1.7;
}
.hero {
  height: auto;
  min-height: 100svh;
  padding: 150px var(--pad) 36px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.hero-copy {
  position: relative;
  inset: auto;
  max-width: 680px;
}
.hero-description {
  font-size: 1.1875rem;
  line-height: 1.7;
  max-width: 460px;
  color: #f0e8f7;
}
.hero-description .desktop-break { display: none; }
.hero-actions { gap: 24px; margin-top: 30px; }
.button, .hero-actions .button {
  font-size: 1rem;
  line-height: 1.45;
  min-height: 56px;
  gap: 24px;
  padding: 17px 24px;
  letter-spacing: .025em;
}
.watch-button { font-size: 1rem; line-height: 1.5; gap: 12px; }
.watch-button > span { width: 42px; height: 42px; font-size: .8125rem; flex-shrink: 0; }
.scene-guide {
  position: relative;
  inset: auto;
  max-width: 100%;
  margin-top: 36px;
  padding: 16px 20px;
  gap: 16px;
  background: #100c2cbd;
}
.scene-guide strong { font-size: 1rem; line-height: 1.5; }
.scene-guide p > span { font-size: .875rem; line-height: 1.6; color: #e2d5ee; }
.gaze-controls { gap: 6px; margin-left: 12px; }
.gaze-controls button { width: 40px; height: 40px; font-size: 1rem; flex-shrink: 0; }
.gaze-controls button[data-gaze="0"] { font-size: .625rem; }
.hero-bottom {
  position: relative;
  inset: auto;
  width: 100%;
  margin-top: 36px;
  flex-wrap: wrap;
  font-size: .75rem;
  letter-spacing: .08em;
  line-height: 1.65;
}
.invitation > p:last-of-type {
  font-size: 1.125rem;
  line-height: 1.8;
  max-width: 660px;
  color: #d1c2e3;
}
.journey-label, .chapter-position { font-size: .8125rem; letter-spacing: .1em; }
.chapter {
  height: auto;
  min-height: 850px;
  padding-top: 100px;
  padding-bottom: 130px;
}
.chapter-copy { min-width: 0; }
.chapter-copy > p:not(.eyebrow) {
  font-size: 1.125rem;
  line-height: 1.75;
  max-width: 420px;
  opacity: .9;
}
.chapter-link {
  font-size: .9375rem;
  line-height: 1.6;
  letter-spacing: .025em;
  gap: 20px;
  min-height: 44px;
  text-align: left;
}
.chapter-link > span { flex-shrink: 0; }
.chapter-footnote,
.journey.is-enhanced .chapter-footnote,
.chapter-web .chapter-footnote {
  font-size: .8125rem;
  line-height: 1.65;
  max-width: min(480px, 85%);
  opacity: .85;
}
.floating-tag { font-size: .75rem; letter-spacing: .045em; line-height: 1.5; }
.poster-card > span, .carousel-card > span {
  font-size: .75rem;
  line-height: 1.5;
  letter-spacing: .025em;
  padding: 12px 10px;
  gap: 6px;
  overflow-wrap: anywhere;
}
.poster-card b, .carousel-card b { font-size: 1.125rem; flex-shrink: 0; }
.journey-tabs button { font-size: 1rem; padding: 13px 18px; }
.journey-tabs button > span { font-size: .75rem; }
.journey.is-enhanced .chapter { padding-top: 90px; padding-bottom: 175px; }
.journey.is-enhanced .chapter-footnote { bottom: 105px; max-width: calc(42% - var(--pad)); }
.browser-bar { height: auto; min-height: 36px; padding-block: 4px 10px; }
.browser-bar > b { font-size: .75rem; letter-spacing: .045em; text-align: center; }
.web-caption { font-size: .75rem; line-height: 1.6; letter-spacing: .045em; padding-top: 14px; }
.phone-label { font-size: .6875rem; letter-spacing: 0; line-height: 1.5; }
.about-brand > p { font-size: .8125rem; letter-spacing: .12em; text-align: center; }
.about-description, .contact-copy > p:not(.eyebrow), .faq-copy > p:not(.eyebrow) {
  font-size: 1.125rem;
  line-height: 1.8;
  max-width: 540px;
  color: #d1c2e3;
}
.process-title { font-size: 1.25rem; line-height: 1.5; }
.process-list li > span { font-size: .875rem; }
.process-list h3 { font-size: 1.3125rem; line-height: 1.5; letter-spacing: -.015em; }
.process-list p { font-size: 1.0625rem; line-height: 1.75; color: #cbbbdc; }
.about-faq-link { font-size: 1rem; line-height: 1.6; min-height: 44px; }
.faq-list summary { font-size: 1.25rem; line-height: 1.55; gap: 20px; }
.faq-list details > div { font-size: 1.0625rem; line-height: 1.8; color: #d1c2e3; }
.faq-list summary > span { flex-shrink: 0; }
.contact-copy, .contact-form { min-width: 0; }
.email-link { display: flex; font-size: 1.0625rem; line-height: 1.6; gap: 12px; }
.email-link > span { flex-shrink: 0; }
.contact-form label { font-size: 1rem; line-height: 1.6; }
.contact-form input, .contact-form textarea, .contact-form select {
  font-size: 1.125rem;
  line-height: 1.7;
  min-height: 46px;
}
.contact-form input::placeholder, .contact-form textarea::placeholder {
  font-size: inherit;
  color: #c8b3dd;
}
.form-help { font-size: .9375rem; line-height: 1.7; color: #d1bfdf; }
.form-status { font-size: 1rem; line-height: 1.7; }
.footer { flex-wrap: wrap; gap: 24px; }
.footer > p, .footer > a:last-child { font-size: .8125rem; line-height: 1.6; letter-spacing: .05em; }
.dialog-header h2, .noscript-note { font-size: 1rem; line-height: 1.6; }
.dialog-close { width: 44px; height: 44px; font-size: 1rem; }

@media (max-width: 1400px) {
  .version { display: none; }
}
@media (max-width: 1100px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px; border: 0; background: transparent; padding: 8px; }
  .menu-toggle > span { height: 2px; width: 24px; background: white; }
  .chapter { grid-template-columns: 1fr 1fr; }
  .about, .contact { grid-template-columns: 1fr; gap: 48px; }
  .about-brand { max-width: 450px; justify-self: center; }
  .about-copy { max-width: 720px; }
  .field-pair { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 740px) {
  body { font-size: 1.0625rem; }
  .header { padding: 18px var(--pad); gap: 12px; }
  .header-right { gap: 8px; }
  .header-cta { font-size: .9375rem; padding: 10px 14px; gap: 12px; }
  .hero { padding-top: 125px; padding-bottom: 28px; }
  .hero-copy { max-width: 100%; }
  .hero-description { font-size: 1.125rem; max-width: 100%; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 16px; }
  .hero-actions .button { max-width: 100%; }
  .scene-guide { width: 100%; flex-wrap: wrap; margin-top: 30px; padding: 16px; }
  .guide-icon { display: none; }
  .scene-guide p { width: 100%; }
  .gaze-controls { margin-left: 0; }
  .hero-bottom { flex-direction: column; align-items: flex-start; gap: 14px; }
  .invitation > p:last-of-type { font-size: 1.0625rem; max-width: 100%; padding-right: 20px; }
  .chapter { min-height: 0; padding-top: 90px; padding-bottom: 65px; gap: 32px; }
  .chapter-copy > p:not(.eyebrow) { font-size: 1.0625rem; max-width: 100%; }
  .chapter-link { font-size: .9375rem; gap: 16px; }
  .chapter-footnote, .chapter-web .chapter-footnote { max-width: 100%; font-size: .8125rem; }
  .poster-art { grid-template-columns: 1fr; max-width: 320px; width: 100%; margin-inline: auto; gap: 36px; padding: 10px 0; }
  .poster-card { transform: none; }
  .poster-card > span, .carousel-card > span { font-size: .8125rem; padding: 13px 12px; }
  .floating-tag { font-size: .6875rem; padding: 10px; }
  .browser-bar > b { font-size: .6875rem; }
  .web-caption { font-size: .75rem; }
  .phone-label { font-size: .625rem; }
  .about, .contact, .faq { gap: 40px; }
  .about-description, .contact-copy > p:not(.eyebrow), .faq-copy > p:not(.eyebrow) { font-size: 1.0625rem; }
  .faq-list summary { font-size: 1.125rem; }
  .faq-list details > div { font-size: 1.0625rem; padding-right: 0; }
  .email-link { font-size: 1rem; }
  .field-pair { grid-template-columns: 1fr; }
  .contact-form label { font-size: 1rem; }
  .footer { align-items: flex-start; flex-direction: column; }
  .footer > a:last-child { margin-left: 0; }
}
@media (max-width: 370px) {
  .hero h1 { font-size: clamp(48px, 15.5vw, 58px); }
  .hero-description { max-width: 100%; }
  .hero-actions .button { padding-inline: 18px; font-size: .9375rem; gap: 18px; }
}