/* Temala web pública. Nunito OFL: /fonts/OFL.txt. Pesos 400, 600 y 800. */

@font-face {
  font-family: "Nunito";
  src: url("/fonts/nunito-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Nunito";
  src: url("/fonts/nunito-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Nunito";
  src: url("/fonts/nunito-800.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-bosque: #0F3D36;
  --color-bosque-hover: #175249;
  --color-crema: #F7F3EA;
  --color-naranja: #E66A2E;
  --color-ambar: #F2B23B;
  --color-salvia: #DCEDE6;
  --color-salvia-deep: #506B63;
  --color-card: #FFFFFF;
  --color-ink: #0F3D36;
  --color-danger-bg: #FDEBE8;
  --color-danger-text: #9C2F26;
  --color-pedagogico: #B85D39;
  --font-sans: "Nunito", "Segoe UI", sans-serif;
  --measure: 68ch;
  --header-h: 4.5rem;
  --shadow: 0 16px 36px rgba(15, 61, 54, 0.14);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 1.25rem;
}

body {
  margin: 0;
  background: var(--color-crema);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.55;
  color-scheme: light;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--color-bosque);
  color: var(--color-crema);
}

:focus-visible {
  outline: 3px solid var(--color-bosque);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 0;
  transform: translateY(-120%);
  background: var(--color-bosque);
  color: var(--color-crema);
  padding: 0.75rem 1rem;
  z-index: 20;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.skip-link:focus {
  transform: none;
  top: 0.75rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

header[role="banner"] {
  padding: 0.85rem 1.25rem;
}

.nav-container {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: auto;
  height: 36px;
}

nav[aria-label="Navegación principal"] {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1 1 12rem;
  gap: 0.75rem;
  min-width: 0;
}

nav[aria-label="Navegación principal"] a {
  color: var(--color-bosque);
  font-weight: 700;
  text-decoration: none;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  padding: 0 0.35rem;
}

.nav-cta {
  background: var(--color-bosque);
  color: var(--color-crema) !important;
  border-radius: 999px;
  padding: 0 1rem !important;
  white-space: nowrap;
}

.nav-cta:hover {
  background: var(--color-bosque-hover);
}

.nav-cta[aria-current="page"] {
  background: var(--color-salvia);
  color: var(--color-bosque) !important;
}

main {
  display: block;
}

main#main-content:focus {
  outline: 3px solid var(--color-bosque);
  outline-offset: 3px;
}

.wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  gap: 1.75rem;
  align-items: center;
  padding: 0.5rem 0 2.5rem;
}

.hero h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2.5rem, 8vw, 4.75rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.03em;
  text-wrap: balance;
  max-width: 11ch;
}

.lead {
  margin: 0;
  max-width: 38ch;
  font-size: 1.125rem;
  color: var(--color-salvia-deep);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.25rem;
  margin-top: 1.35rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  border: 2px solid transparent;
  background: transparent;
  color: var(--color-bosque);
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-bosque);
  color: var(--color-crema);
}

.btn-primary:hover {
  background: var(--color-bosque-hover);
}

.btn-primary:focus-visible {
  outline: 3px solid var(--color-bosque);
  outline-offset: 4px;
}

.btn[disabled],
.btn[aria-disabled="true"] {
  background: transparent;
  color: var(--color-salvia-deep);
  border-color: #c5d4ce;
  cursor: not-allowed;
}

.text-link {
  color: var(--color-bosque);
  font-weight: 700;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}

.hero-art {
  margin: 0;
  background: #e7f0eb;
  border-radius: 46% 42% 48% 40% / 42% 48% 38% 52%;
  padding: 0.75rem 0.5rem 0.25rem;
}

.hero-art img {
  display: block;
  width: 100%;
  height: auto;
}

.story {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4.5rem;
  padding: 1rem 0 4.5rem;
}

.story::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 3px;
  border-radius: 999px;
  background: var(--color-salvia);
  transform: scaleY(1);
  transform-origin: top center;
}

.beat {
  display: grid;
  gap: 1.25rem;
  position: relative;
  padding-left: 1.15rem;
}

.beat h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-wrap: balance;
  max-width: 16ch;
}

.beat p {
  margin: 0;
  max-width: 42ch;
}

.beat-help {
  background: var(--color-bosque);
  color: var(--color-crema);
  border-radius: 2.25rem 4.5rem 2.25rem 3.25rem;
  padding: 1.75rem 1.35rem 1.75rem 1.6rem;
  margin-left: -0.2rem;
}

.beat-help p {
  color: var(--color-salvia);
  max-width: 36ch;
}

.beat-help strong {
  color: var(--color-crema);
  font-weight: 800;
}

.beat-help .device {
  justify-self: center;
  background: #082924;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.28);
}

.beat-help .assist-reqs {
  margin-top: 1.15rem;
  max-width: 36ch;
}

.beat-help .assist-reqs summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 800;
  color: var(--color-crema);
}

.beat-help .assist-reqs p {
  margin-top: 0.35rem;
  color: var(--color-salvia);
}

.beat-help :focus-visible {
  outline-color: var(--color-crema);
}

.assist-screen {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 32rem;
  background: #f7f6f2;
  border-radius: 1.4rem;
  overflow: hidden;
  color: #17352f;
}

.assist-card {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.55rem;
  padding: 1.25rem 0.85rem 0.85rem;
}

.beat-help .assist-word,
.beat-help .assist-answer,
.beat-help .assist-empty {
  margin: 0;
  max-width: none;
}

.beat-help .assist-word {
  color: #17352f;
}

.beat-help .assist-answer {
  color: #174d45;
}

.beat-help .assist-empty {
  color: #3e5c54;
}

.assist-word {
  text-align: center;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #17352f;
}

.assist-answer {
  text-align: center;
  font-size: 1.05rem;
  font-weight: 800;
  color: #174d45;
}

.assist-entry {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.1rem;
  min-height: 48px;
  padding: 0.55rem 0.75rem;
  border: 1px solid #d7e2dd;
  border-radius: 0.9rem;
  background: #dcede6;
}

.assist-entry-title {
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.25;
  color: #0f3d36;
}

.assist-entry-hint,
.assist-sheet-context,
.assist-empty,
.assist-placeholder {
  color: #3e5c54;
}

.assist-entry-hint,
.assist-sheet-context,
.assist-placeholder,
.assist-chips span {
  font-size: 0.72rem;
  line-height: 1.3;
}

.assist-entry-hint {
  font-weight: 600;
}

.assist-sheet {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 0 0.35rem 0.35rem;
  padding: 0.45rem 0.7rem 0.7rem;
  border-radius: 1.15rem;
  background: #fff;
  box-shadow: 0 -8px 24px rgba(15, 61, 54, 0.08);
}

.assist-handle {
  align-self: center;
  width: 2rem;
  height: 0.22rem;
  border-radius: 999px;
  background: #668078;
}

.assist-sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.assist-sheet-title {
  display: block;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.assist-sheet-context {
  display: block;
  font-weight: 700;
}

.assist-close {
  font-size: 0.72rem;
  font-weight: 800;
  color: #174d45;
}

.assist-empty {
  font-size: 0.78rem;
  line-height: 1.35;
}

.assist-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.assist-chips span {
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: #dcede6;
  color: #174d45;
  font-weight: 800;
}

.assist-composer {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 44px;
  padding: 0.3rem 0.3rem 0.3rem 0.65rem;
  border-radius: 0.85rem;
  background: #eff5f1;
}

.assist-placeholder {
  flex: 1;
  font-weight: 600;
}

.assist-send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 0.65rem;
  border-radius: 0.65rem;
  background: #174d45;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
}

.device {
  margin: 0;
  justify-self: start;
  width: min(100%, 280px);
  background: var(--color-bosque);
  border-radius: 1.85rem;
  padding: 0.55rem;
  box-shadow: var(--shadow);
}

.device img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 1.4rem;
  background: var(--color-crema);
}

.device figcaption {
  color: var(--color-crema);
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.3;
  padding: 0.55rem 0.45rem 0.25rem;
}

.study-card {
  background: var(--color-card);
  border-radius: 1.5rem;
  padding: 1.15rem 1.15rem 0.85rem;
  box-shadow: 0 12px 28px rgba(15, 61, 54, 0.1);
  max-width: 24rem;
}

.study-kicker {
  margin: 0 0 0.85rem;
  color: var(--color-salvia-deep);
  font-size: 0.95rem;
  font-weight: 600;
}

.nb-word {
  margin: 0;
  text-align: center;
  font-size: 2.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-pedagogico);
}

.study-card details {
  margin-top: 0.85rem;
  border-top: 1px solid #efe8da;
}

.study-card summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 800;
  color: var(--color-bosque);
}

.study-card details p {
  margin: 0 0 0.85rem;
  max-width: none;
}

.answer {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-bosque);
}

.beta-note {
  max-width: 40rem;
  margin: 0 auto 4rem;
  color: var(--color-salvia-deep);
}

.beta-note h2 {
  margin: 0 0 0.4rem;
  color: var(--color-bosque);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.sheet {
  width: min(40rem, calc(100% - 2.5rem));
  margin: 0 auto 4rem;
}

.sheet h1,
.prose h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2.15rem, 6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
  text-wrap: balance;
}

.sheet .lead,
.prose .lead {
  max-width: var(--measure);
}

.notice {
  margin: 1.25rem 0 0;
  padding: 0.9rem 1rem;
  background: var(--color-salvia);
  border-radius: 1rem;
  color: var(--color-bosque);
}

.steps {
  margin: 0.4rem 0 0;
  padding-left: 1.25rem;
}

.steps li {
  margin: 0.55rem 0;
  padding-left: 0.2rem;
}

.steps li::marker {
  color: var(--color-naranja);
  font-weight: 800;
}

.steps-continued {
  margin-top: 0;
}

.handoff {
  display: none;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
  margin-top: 1.75rem;
  padding: 1rem;
  background: #fff;
  border-radius: 1.25rem;
  box-shadow: 0 10px 24px rgba(15, 61, 54, 0.08);
}

.handoff img {
  width: 148px;
  height: 148px;
  object-fit: contain;
  background: #fff;
  padding: 6px;
}

.handoff p {
  margin: 0 0 0.65rem;
}

.tech {
  margin-top: 1.75rem;
}

.tech summary,
.prose details summary,
.assist summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 800;
  color: var(--color-bosque);
}

.tech ul,
.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

code {
  font-family: ui-monospace, "Cascadia Code", Menlo, monospace;
  font-size: 0.92em;
  word-break: break-all;
}

.prose {
  width: min(var(--measure), calc(100% - 2.5rem));
  margin: 0 auto 4rem;
}

.prose h2 {
  margin: 2rem 0 0.55rem;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-wrap: balance;
}

.prose h3 {
  margin: 1.25rem 0 0.4rem;
  font-size: 1.1rem;
}

.prose p,
.prose li {
  max-width: var(--measure);
}

.toc {
  margin: 0.2rem 0 0;
  padding: 0;
  list-style: none;
}

.toc a {
  display: flex;
  align-items: center;
  min-height: 48px;
  color: var(--color-bosque);
  font-weight: 700;
}

.concerns {
  margin: 1.25rem 0 0;
  padding: 0;
}

.concerns div {
  padding: 0.85rem 0;
  border-top: 1px solid #e4ddd0;
}

.concerns dt {
  font-weight: 800;
}

.concerns dd {
  margin: 0.2rem 0 0;
  color: var(--color-salvia-deep);
}

footer[role="contentinfo"] {
  padding: 2rem 1.25rem 2.5rem;
  color: var(--color-salvia-deep);
}

.footer-container {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.footer-links a,
footer a {
  color: var(--color-bosque);
  font-weight: 700;
}

footer p {
  margin: 0.25rem 0;
}

@media (min-width: 768px) {
  .handoff {
    display: grid;
  }
}

@media (max-width: 480px) {
  header[role="banner"] {
    padding: 0.65rem 0.85rem;
  }

  .brand-logo {
    height: 32px;
  }

  nav[aria-label="Navegación principal"] {
    flex-basis: 100%;
    justify-content: stretch;
  }

  .nav-cta {
    flex: 1 1 auto;
    justify-content: center;
    text-align: center;
    white-space: normal;
    line-height: 1.25;
    font-size: 0.95rem;
    padding: 0.35rem 0.8rem !important;
  }
}

@media (min-width: 880px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding-bottom: 2.5rem;
  }

  .hero-art {
    width: min(100%, 540px);
    justify-self: end;
  }

  .story::before {
    left: calc(50% - 1.5px);
  }

  .beat {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
    padding-left: 0;
  }

  .beat-flip .beat-copy {
    order: 2;
  }

  .beat-help {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    padding: 2.5rem 2.75rem;
  }

  .device {
    justify-self: center;
  }

  .footer-container {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-art {
    animation: settle 720ms cubic-bezier(0.16, 1, 0.3, 1);
  }

  .story::before {
    animation: rail 980ms cubic-bezier(0.16, 1, 0.3, 1);
  }
}

@keyframes settle {
  from {
    transform: translateY(12px);
  }
  to {
    transform: none;
  }
}

@keyframes rail {
  from {
    transform: scaleY(0.08);
  }
  to {
    transform: scaleY(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-art,
  .story::before {
    animation: none;
  }
}
