/* El Recreo — website styles.
   "The Social Estancia": warm paper surfaces stacked on each other, teal and orange used as light,
   no 1px divider lines (sections and cards are separated by tone), pebble-round buttons, glassy bar.
   Tokens follow the app's design system (stitch_el_recreo/rioplatense_sol/DESIGN.md). */

:root {
  --primary: #006666;
  --on-primary: #FFFFFF;
  --primary-container: #8DECEB;
  --on-primary-container: #003F3F;
  --secondary: #8E4900;
  --secondary-fixed: #FFC59D;
  --sun: #FFD608;
  --on-sun: #3A3000;

  --surface: #F7F7F1;
  --surface-low: #F0F0EB;
  --surface-container: #EBEBE8;
  --surface-high: #E1E2DD;
  --surface-lowest: #FFFFFF;
  --on-surface: #2C2E2C;
  --on-surface-variant: #5A5C59;
  --outline-variant: #ACACA9;

  --band-teal-from: #006666;
  --band-teal-to: #0B7F7E;
  --on-band-teal: #F2FFFE;
  --on-band-teal-soft: #CBF3F2;
  --band-glow: rgba(255, 214, 8, 0.28);

  --glass: rgba(247, 247, 241, 0.8);
  --glow: 0 18px 48px -18px rgba(0, 98, 98, 0.28);
  --shadow-card: 0 24px 60px -32px rgba(44, 46, 44, 0.35);

  /* Portrait backgrounds, as in the app (CastTint.portraitBackground). */
  --tint-teal: #A8DBD4;
  --tint-orange: #FCD9B8;
  --tint-sun: #FCE59E;
  --tint-plum: #DEC7E0;

  --font-head: "Plus Jakarta Sans", ui-rounded, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;

  --r-sm: 0.5rem;
  --r-md: 1.5rem;
  --r-lg: 2rem;
  --r-pebble: 3rem;

  --wrap: 72rem;
  --gutter: clamp(1rem, 4vw, 2rem);

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #6FD3D1;
    --on-primary: #00302F;
    --primary-container: #0F4F4E;
    --on-primary-container: #B9F5F3;
    --secondary: #FFB77D;
    --secondary-fixed: #FFC59D;
    --sun: #FFD608;
    --on-sun: #3A3000;

    --surface: #141715;
    --surface-low: #181B19;
    --surface-container: #1C1E1C;
    --surface-high: #393C39;
    --surface-lowest: #222523;
    --on-surface: #E8EBE7;
    --on-surface-variant: #B7BBB6;
    --outline-variant: #5C5F5B;

    --band-teal-from: #0B3F3E;
    --band-teal-to: #0F5554;
    --on-band-teal: #E9FFFE;
    --on-band-teal-soft: #B4E6E4;
    --band-glow: rgba(255, 214, 8, 0.1);

    --tint-teal: #336661;
    --tint-orange: #734D33;
    --tint-sun: #6B5C29;
    --tint-plum: #5C425E;

    --glass: rgba(20, 23, 21, 0.78);
    --glow: 0 18px 48px -18px rgba(73, 158, 157, 0.35);
    --shadow-card: 0 24px 60px -32px rgba(0, 0, 0, 0.7);
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5.5rem; }
body {
  margin: 0;
  background: var(--surface);
  color: var(--on-surface);
  font: 400 1.0625rem/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.12; letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
p { margin: 0; }
a { color: var(--primary); text-underline-offset: 0.18em; text-decoration-thickness: 0.08em; }
a:hover { text-decoration-thickness: 0.14em; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: 0.4rem; }
mark { background: var(--sun); color: var(--on-sun); border-radius: 0.35rem; padding: 0 0.2em; }
i[lang], em { font-style: italic; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--primary); color: var(--on-primary);
  padding: 0.7rem 1.1rem; border-radius: var(--r-pebble); font-weight: 600; text-decoration: none;
}
.skip:focus { top: 1rem; }

.eyebrow {
  font: 700 0.8rem/1.2 var(--font-head);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 1rem;
}

/* ---------- Header (glass bar) ---------- */
.bar {
  position: sticky; top: 0; z-index: 50;
  background: var(--glass);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  backdrop-filter: blur(20px) saturate(1.4);
  transition: box-shadow 0.25s ease;
}
.bar.scrolled { box-shadow: 0 10px 30px -22px rgba(0, 0, 0, 0.45); }
.bar-inner {
  max-width: var(--wrap); margin-inline: auto; padding: 0.75rem var(--gutter);
  display: flex; align-items: center; gap: 1.5rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.65rem;
  color: var(--on-surface); text-decoration: none;
  font: 800 1.2rem/1 var(--font-head); letter-spacing: -0.02em;
}
.brand img { width: 40px; height: 40px; border-radius: 11px; }
.bar-nav { display: flex; gap: 0.25rem; margin-left: auto; }
.bar-nav a {
  color: var(--on-surface); text-decoration: none; font-weight: 500; font-size: 0.95rem;
  padding: 0.5rem 0.85rem; border-radius: var(--r-pebble);
}
.bar-nav a:hover { background: var(--surface-container); }
.bar-soon {
  flex: none;
  font: 700 0.85rem/1 var(--font-head);
  color: var(--on-sun); background: var(--sun);
  padding: 0.6rem 1rem; border-radius: var(--r-pebble);
}
.bar-soon { text-decoration: none; }
.page .bar-soon, .bar-nav + .bar-soon { margin-left: 0; }

@media (max-width: 52rem) {
  .bar-nav { display: none; }
  .bar-soon { margin-left: auto !important; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 3rem; padding: 0.8rem 1.5rem;
  border-radius: var(--r-pebble);
  font: 700 1rem/1.2 var(--font-head);
  text-decoration: none; text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.btn-primary {
  color: var(--on-primary);
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 70%, var(--primary-container)));
  box-shadow: var(--glow);
  overflow-wrap: anywhere;
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-quiet { color: var(--on-surface); background: var(--surface-high); }
.btn-quiet:hover { background: color-mix(in srgb, var(--surface-high) 80%, var(--on-surface)); }

/* ---------- Hero ---------- */
.hero { padding: clamp(2.5rem, 7vw, 6rem) 0 clamp(3.5rem, 8vw, 7rem); position: relative; }
.hero::before {
  content: ""; position: absolute; inset: -6rem auto auto -10rem; width: 34rem; height: 34rem;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--primary-container) 55%, transparent), transparent);
  opacity: 0.55; pointer-events: none; z-index: -1;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.hero h1 { font-size: clamp(2.45rem, 6.2vw, 4.6rem); font-weight: 800; letter-spacing: -0.035em; }
.hero h1 em { color: var(--primary); }
.lede { margin-top: 1.5rem; font-size: clamp(1.08rem, 1.6vw, 1.25rem); color: var(--on-surface-variant); max-width: 34rem; }
.hero-actions { margin-top: 2.25rem; display: flex; flex-wrap: wrap; gap: 0.85rem; align-items: center; }
.soon-badge {
  display: inline-flex; align-items: center; gap: 0.65rem;
  min-height: 3.25rem; padding: 0.75rem 1.4rem 0.75rem 1.1rem;
  border-radius: var(--r-pebble);
  color: var(--on-primary);
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 70%, var(--primary-container)));
  box-shadow: var(--glow);
  font: 500 1rem/1.25 var(--font-body);
}
.soon-badge strong { font-family: var(--font-head); font-weight: 800; }
.soon-badge svg { flex: none; color: var(--sun); }

.hero-art { position: relative; max-width: 30rem; width: 100%; justify-self: center; padding: 1.25rem; }
.paper { position: absolute; inset: 1.25rem; border-radius: var(--r-lg); }
.paper-a { background: var(--surface-container); transform: rotate(-4deg) translate(-0.6rem, 0.6rem); }
.paper-b { background: var(--secondary-fixed); opacity: 0.55; transform: rotate(3deg) translate(0.8rem, -0.3rem); }
.hero-photo {
  position: relative; margin: 0; border-radius: var(--r-lg); overflow: hidden;
  aspect-ratio: 4 / 5; transform: rotate(-1deg);
  box-shadow: var(--shadow-card);
  background: var(--surface-high);
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0, 70, 70, 0.45), transparent 45%);
}
.bubble {
  position: absolute; margin: 0; border: 0; cursor: pointer;
  display: inline-flex; align-items: center; gap: 0.6rem; text-align: left;
  font: 700 1rem/1.2 var(--font-head);
  padding: 0.5rem 0.9rem 0.5rem 0.5rem; border-radius: 1.25rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease;
}
.bubble:hover { transform: translateY(-2px); }
.bubble-face { width: 36px; height: 36px; border-radius: 50%; flex: none; }
.bubble-sun { left: -0.25rem; bottom: 2.25rem; background: var(--sun); color: var(--on-sun); border-bottom-left-radius: 0.35rem; }
.bubble-white { right: -0.25rem; top: 3rem; background: var(--surface-lowest); color: var(--on-surface); border-top-right-radius: 0.35rem; }

/* ---------- Bands & section heads ---------- */
.band { padding: clamp(4rem, 9vw, 7.5rem) 0; }
.band-low { background: var(--surface-low); }
.section-head { max-width: 44rem; margin-bottom: clamp(2.25rem, 5vw, 3.5rem); }
.section-head h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); font-weight: 800; }
.section-head p:not(.eyebrow) { margin-top: 1.1rem; color: var(--on-surface-variant); font-size: 1.1rem; }

.card { background: var(--surface-lowest); border-radius: var(--r-md); padding: clamp(1.4rem, 3vw, 2rem); }

/* ---------- How it works ---------- */
.how-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.how-lesson { box-shadow: var(--shadow-card); position: sticky; top: 6rem; }
.chip {
  display: inline-block; font: 700 0.8rem/1 var(--font-head); letter-spacing: 0.02em;
  padding: 0.5rem 0.8rem; border-radius: var(--r-pebble);
}
.chip-mate { background: var(--sun); color: var(--on-sun); }
.mock-prompt { margin-top: 1.4rem; font: 700 0.85rem/1.2 var(--font-head); color: var(--secondary); text-transform: uppercase; letter-spacing: 0.1em; }
.mock-target { margin-top: 0.4rem; font: 700 1.45rem/1.25 var(--font-head); }
.mock-answer, .mock-bank { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.mock-answer { margin-top: 1.4rem; padding: 1rem; border-radius: 1.1rem; background: var(--surface-low); min-height: 4.2rem; }
.mock-bank { margin-top: 1rem; }
.word {
  display: inline-flex; align-items: center; min-height: 2.5rem; padding: 0.45rem 0.95rem;
  border-radius: 0.9rem; font: 600 1.05rem/1.2 var(--font-body);
  background: var(--surface-container); color: var(--on-surface);
}
.word-set { background: var(--primary-container); color: var(--on-primary-container); }
.word-slot { min-width: 4.5rem; background: transparent; box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--outline-variant) 60%, transparent); }
.word-pick { background: var(--primary); color: var(--on-primary); box-shadow: var(--glow); transform: translateY(-3px); }
.meter { margin-top: 1.6rem; height: 1.1rem; border-radius: 1rem; background: var(--surface-high); overflow: hidden; }
.meter span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--secondary), var(--secondary-fixed)); }
.mock-note { margin-top: 1rem; font-size: 0.9rem; color: var(--on-surface-variant); }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.step { display: flex; gap: 1rem; align-items: flex-start; background: var(--surface-lowest); border-radius: var(--r-md); padding: 1.35rem; }
.step svg, .promises svg {
  flex: none; width: 2.75rem; height: 2.75rem; padding: 0.6rem; border-radius: 0.95rem;
  fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round;
}
.step svg { background: var(--primary-container); color: var(--on-primary-container); }
.step h3 { font-size: 1.12rem; font-weight: 700; }
.step p { margin-top: 0.3rem; font-size: 0.97rem; color: var(--on-surface-variant); }

/* ---------- Why Rioplatense ---------- */
.rio-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.rio { background: var(--surface-low); display: flex; flex-direction: column; }
.rio h3 { font-size: 1.35rem; font-weight: 800; }
.rio > p { margin-top: 0.6rem; color: var(--on-surface-variant); }
.compare { margin: 1.4rem 0 0; display: grid; gap: 0.6rem; margin-top: auto; padding-top: 1.4rem; }
.compare div { background: var(--surface-lowest); border-radius: 1rem; padding: 0.75rem 1rem; }
.compare dt { font: 700 0.72rem/1.2 var(--font-head); text-transform: uppercase; letter-spacing: 0.12em; color: var(--secondary); }
.compare dd { margin: 0.25rem 0 0; font: 600 1.15rem/1.35 var(--font-body); }
.tags { list-style: none; margin: auto 0 0; padding: 1.4rem 0 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tags li { background: var(--surface-lowest); border-radius: var(--r-pebble); padding: 0.45rem 0.9rem; font-weight: 600; }
.tags small { font-weight: 400; color: var(--on-surface-variant); font-size: 0.85rem; margin-left: 0.2rem; }

.culture {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center;
  background: var(--surface-container); border-radius: var(--r-lg); padding: clamp(1.4rem, 4vw, 3rem);
}
.culture h3 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; }
.culture-copy p { margin-top: 1rem; color: var(--on-surface-variant); }
.culture-photos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.85rem; }
.culture-photos li:nth-child(even) { transform: translateY(1.25rem); }
.culture-photos figure { margin: 0; position: relative; border-radius: 1.25rem; overflow: hidden; aspect-ratio: 3 / 4; background: var(--surface-high); }
.culture-photos img { width: 100%; height: 100%; object-fit: cover; }
.culture-photos figcaption {
  position: absolute; left: 0.5rem; bottom: 0.5rem;
  background: var(--glass); color: var(--on-surface);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  font: 700 0.85rem/1 var(--font-head); padding: 0.45rem 0.7rem; border-radius: var(--r-pebble);
}

/* ---------- Path ---------- */
.flow { height: 1.1rem; border-radius: 1rem; background: var(--surface-high); overflow: hidden; margin-bottom: 1.5rem; }
.flow span { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, #006666, #8DECEB 35%, #FFC59D 70%, #8E4900); }
.levels { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; }
.level { background: var(--surface-lowest); border-radius: var(--r-md); padding: 1.4rem; }
.lv {
  display: inline-grid; place-items: center; width: 3rem; height: 3rem; border-radius: 1rem;
  font: 800 1.05rem/1 var(--font-head);
  background: var(--primary-container); color: var(--on-primary-container);
}
.level:nth-child(4) .lv, .level:nth-child(5) .lv { background: var(--secondary-fixed); color: #4A2600; }
.level:nth-child(3) .lv { background: var(--sun); color: var(--on-sun); }
.level h3 { margin-top: 1rem; font-size: 1.2rem; font-weight: 800; }
.level p { margin-top: 0.4rem; font-size: 0.95rem; color: var(--on-surface-variant); }

/* ---------- Privacy (teal band) ---------- */
.band-teal {
  background: linear-gradient(135deg, var(--band-teal-from), var(--band-teal-to));
  color: var(--on-band-teal);
  position: relative; overflow: hidden;
}
.band-teal::after {
  content: ""; position: absolute; right: -8rem; top: -8rem; width: 26rem; height: 26rem; border-radius: 50%;
  background: radial-gradient(closest-side, var(--band-glow), transparent);
  pointer-events: none;
}
.band-teal .eyebrow { color: var(--sun); }
.band-teal .section-head h2 { color: var(--on-band-teal); }
.promises { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; position: relative; z-index: 1; }
.promises li { background: rgba(255, 255, 255, 0.1); border-radius: var(--r-md); padding: 1.5rem; }
.promises svg { background: rgba(255, 255, 255, 0.14); color: var(--sun); }
.promises h3 { margin-top: 1rem; font-size: 1.15rem; font-weight: 800; color: var(--on-band-teal); }
.promises p { margin-top: 0.4rem; color: var(--on-band-teal-soft); font-size: 0.97rem; }
.promises a { color: var(--on-band-teal); }
.band-teal :focus-visible { outline-color: var(--sun); }

/* ---------- Closing ---------- */
.closing-inner { text-align: center; max-width: 40rem; display: flex; flex-direction: column; align-items: center; }
.closing-inner img { width: 96px; height: 96px; border-radius: 24px; box-shadow: var(--glow); }
.closing h2 { margin-top: 1.5rem; font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 800; }
.closing p { margin-top: 1rem; color: var(--on-surface-variant); font-size: 1.1rem; }
.closing-actions { margin-top: 1.75rem !important; }

/* ---------- Footer ---------- */
.foot { background: var(--surface-low); padding: 3.5rem 0 2rem; }
.foot-grid { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; align-items: flex-start; }
.foot-brand { max-width: 24rem; }
.foot-brand img { width: 176px; height: auto; }
.foot-brand p { margin-top: 0.85rem; color: var(--on-surface-variant); font-size: 0.95rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 0.25rem 0.5rem; margin-inline: -0.75rem; }
.foot-links a { color: var(--on-surface); text-decoration: none; font-weight: 500; padding: 0.45rem 0.75rem; border-radius: var(--r-pebble); }
.foot-links a:hover { background: var(--surface-container); }
.foot-fine { margin-top: 2.25rem; font-size: 0.85rem; color: var(--on-surface-variant); }

/* ---------- Inner pages (privacy, terms, support, 404) ---------- */
.page-head { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 3vw, 2.5rem); }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; }
.page-head .meta { margin-top: 0.85rem; color: var(--on-surface-variant); }
.prose-wrap { padding-bottom: clamp(3rem, 8vw, 6rem); }
.prose {
  max-width: 46rem; background: var(--surface-lowest); border-radius: var(--r-lg);
  padding: clamp(1.4rem, 4vw, 3rem);
}
.prose h2 { font-size: 1.45rem; font-weight: 800; margin-top: 2.5rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.1rem; font-weight: 700; margin-top: 1.5rem; }
.prose p, .prose ul { margin-top: 0.85rem; }
.prose ul { padding-left: 1.25rem; }
.prose li + li { margin-top: 0.4rem; }
.prose .summary { background: var(--surface-low); border-radius: var(--r-md); padding: 1.25rem 1.4rem; margin-top: 0; }
.prose .summary ul { margin-top: 0.5rem; }

.faq { max-width: 46rem; display: grid; gap: 0.75rem; }
.faq details { background: var(--surface-lowest); border-radius: var(--r-md); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.2rem 3.5rem 1.2rem 1.4rem; position: relative;
  font: 700 1.1rem/1.35 var(--font-head); border-radius: var(--r-md);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 1.4rem; top: 50%; width: 0.65rem; height: 0.65rem; margin-top: -0.45rem;
  border-right: 2.5px solid var(--primary); border-bottom: 2.5px solid var(--primary);
  transform: rotate(45deg); transition: transform 0.2s ease;
}
.faq details[open] summary::after { transform: rotate(225deg); margin-top: -0.1rem; }
.faq .answer { padding: 0 1.4rem 1.3rem; color: var(--on-surface-variant); }
.faq .answer p + p { margin-top: 0.7rem; }
.contact-card {
  max-width: 46rem; margin-top: 2rem; border-radius: var(--r-lg); padding: clamp(1.4rem, 4vw, 2.25rem);
  background: linear-gradient(135deg, var(--band-teal-from), var(--band-teal-to)); color: var(--on-band-teal);
}
.contact-card h2 { font-size: 1.5rem; font-weight: 800; }
.contact-card p { margin-top: 0.6rem; color: var(--on-band-teal-soft); }
.contact-card a { color: var(--on-band-teal); font-weight: 700; overflow-wrap: anywhere; }

/* ---------- Reveal on scroll (only when JS runs, never with reduced motion) ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  .word-pick, .btn-primary:hover { transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 72rem) {
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 64rem) {
  .levels { grid-template-columns: 1fr; max-width: 40rem; }
  .level { display: grid; grid-template-columns: auto 1fr; column-gap: 1.1rem; align-items: start; }
  .level .lv { grid-row: span 2; }
  .level h3 { margin-top: 0.1rem; }
  .flow { max-width: 40rem; }
  .promises { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 52rem) {
  .how-grid { grid-template-columns: 1fr; }
  .how-lesson { position: static; max-width: 32rem; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 24rem; }
  .rio-grid { grid-template-columns: 1fr; }
  .culture { grid-template-columns: 1fr; }
  .culture-photos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .culture-photos li:nth-child(even) { transform: none; }
}
@media (max-width: 36rem) {
  .steps { grid-template-columns: 1fr; }
  .promises { grid-template-columns: 1fr; }
  .hero-actions .btn, .soon-badge { width: 100%; justify-content: center; }
  .bubble { font-size: 0.9rem; }
  .bubble-white { right: 0; top: 1.75rem; }
  .bubble-sun { left: 0; }
  .brand span { font-size: 1.1rem; }
  .bar-soon { padding: 0.55rem 0.85rem; font-size: 0.8rem; }
}

/* ---------- Sound ---------- */
.face-teal { background: var(--tint-teal); }
.face-orange { background: var(--tint-orange); }
.face-sun { background: var(--tint-sun); }
.face-plum { background: var(--tint-plum); }

.say-icon {
  flex: none; width: 1.3rem; height: 1.3rem;
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.say-icon path:first-child { fill: currentColor; }
.say.playing .wave { animation: wave 0.9s ease-in-out infinite; }
.say.playing .wave-2 { animation-delay: 0.15s; }
@keyframes wave { 0%, 100% { opacity: 0.25; } 50% { opacity: 1; } }

.hear-hint {
  margin-top: 1.1rem; display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.95rem; color: var(--on-surface-variant);
}
.hear-hint svg { width: 1.2rem; height: 1.2rem; flex: none; fill: none; stroke: var(--secondary); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.hear-hint svg path:first-child { fill: var(--secondary); }

/* ---------- Try-it card ---------- */
.mock-bank .word { border: 0; cursor: pointer; transition: transform 0.15s ease, background-color 0.2s ease, box-shadow 0.2s ease; }
.mock-bank .word:hover:not(:disabled) { transform: translateY(-2px); background: var(--surface-high); }
.mock-bank .word:disabled { cursor: default; opacity: 0.35; }
.word-slot.filled { min-width: 0; background: var(--primary); color: var(--on-primary); box-shadow: var(--glow); }
.word.shake { animation: shake 0.4s ease; background: var(--secondary-fixed); color: #4A2600; }
@keyframes shake { 20%, 60% { transform: translateX(-5px); } 40%, 80% { transform: translateX(5px); } }
.meter span { transition: width 0.6s ease; }
.mock-note.good { color: var(--primary); font-weight: 600; }
.mock-note.bad { color: var(--secondary); }
.btn-small { min-height: 2.5rem; padding: 0.55rem 1.1rem; font-size: 0.9rem; margin-top: 1rem; border: 0; cursor: pointer; }
.chip-teal { background: var(--primary-container); color: var(--on-primary-container); }

/* ---------- The story ---------- */
.cast { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; }
.cast li { display: flex; }
.cast-card {
  width: 100%; display: flex; flex-direction: column; align-items: flex-start; text-align: left;
  border: 0; cursor: pointer; font: inherit; color: inherit;
  background: var(--surface-low); border-radius: var(--r-md); padding: 1.25rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.cast-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.cast-card img { width: 84px; height: 84px; border-radius: 50%; background: var(--face); }
.cast-name { margin-top: 1rem; font: 800 1.3rem/1.1 var(--font-head); }
.cast-role { margin-top: 0.3rem; font-size: 0.9rem; color: var(--on-surface-variant); line-height: 1.4; }
.cast-line { margin-top: 1rem; font: 600 1.02rem/1.4 var(--font-body); }
.cast-en { margin-top: 0.35rem; font-size: 0.88rem; color: var(--on-surface-variant); line-height: 1.45; }
.cast-play {
  margin-top: auto; padding-top: 1.1rem; display: inline-flex; align-items: center; gap: 0.45rem;
  font: 700 0.9rem/1 var(--font-head); color: var(--primary);
}
.cast-card.playing { box-shadow: 0 0 0 3px var(--primary), var(--shadow-card); }

.story-grid { margin-top: clamp(1.5rem, 4vw, 2.5rem); display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.9fr); gap: 1.25rem; align-items: start; }
.scene { background: var(--surface-low); }
.scene-head { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; justify-content: space-between; align-items: flex-end; }
.scene h3 { margin-top: 0.85rem; font-size: 1.6rem; font-weight: 800; }
.scene-sub { margin-top: 0.4rem; color: var(--on-surface-variant); max-width: 28rem; }
.scene-play { border: 0; cursor: pointer; }
.scene-play svg { width: 1.1rem; height: 1.1rem; fill: currentColor; }
.chat { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 0.75rem; }
.msg { display: flex; align-items: flex-end; gap: 0.6rem; transition: opacity 0.35s ease; }
.msg img, .face-initial { width: 40px; height: 40px; border-radius: 50%; flex: none; }
.face-initial { display: grid; place-items: center; font: 800 1.1rem/1 var(--font-head); background: var(--sun) !important; color: var(--on-sun); }
.msg > div, .msg > span {
  max-width: 85%; background: var(--surface-lowest); padding: 0.7rem 1rem; border-radius: 1.2rem; border-bottom-left-radius: 0.35rem;
  display: flex; flex-direction: column;
}
.msg p, .reply-es { font-weight: 600; line-height: 1.4; }
.msg small { margin-top: 0.25rem; color: var(--on-surface-variant); font-size: 0.85rem; line-height: 1.4; }
.msg-right { flex-direction: row-reverse; }
.msg-right > div, .msg-right > span { background: var(--primary-container); color: var(--on-primary-container); border-bottom-left-radius: 1.2rem; border-bottom-right-radius: 0.35rem; }
.msg-right small { color: color-mix(in srgb, var(--on-primary-container) 75%, transparent); }
.scene.running .msg:not(.said) { opacity: 0.3; }
.msg.now > div { box-shadow: 0 0 0 3px var(--sun); }
.vote { margin-top: 1.25rem; padding: 1rem 1.1rem; background: var(--surface-lowest); border-radius: 1.2rem; }
.vote p { font: 700 1.05rem/1.3 var(--font-head); }
.vote-buttons { margin-top: 0.75rem; display: flex; flex-wrap: wrap; gap: 0.6rem; }
.vote-buttons .btn { border: 0; cursor: pointer; min-height: 2.75rem; padding: 0.6rem 1.15rem; font-size: 0.95rem; }
.msg-reply { margin-top: 1rem; }

.keep-touch { background: linear-gradient(160deg, var(--band-teal-from), var(--band-teal-to)); color: var(--on-band-teal); }
.keep-touch h3 { font-size: 1.5rem; font-weight: 800; }
.keep-touch > p { margin-top: 0.6rem; color: var(--on-band-teal-soft); }
.notes { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; gap: 0.6rem; }
.note {
  display: flex; gap: 0.75rem; align-items: flex-start; padding: 0.8rem 0.9rem; border-radius: 1.3rem;
  background: rgba(255, 255, 255, 0.86); color: #1C1E1C;
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px -18px rgba(0, 0, 0, 0.5);
}
.note:nth-child(2) { transform: translateX(0.75rem); }
.note-face { position: relative; flex: none; }
.note-face > img:first-child { width: 44px; height: 44px; border-radius: 50%; }
.note-app { position: absolute; right: -3px; bottom: -3px; width: 18px; height: 18px; border-radius: 5px; box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.9); }
.note-body { display: flex; flex-direction: column; min-width: 0; font-size: 0.92rem; line-height: 1.35; }
.note-top { display: flex; justify-content: space-between; gap: 0.5rem; }
.note-top small { color: #6B6E6A; }
.note-en { color: #5A5C59; }
@media (prefers-color-scheme: dark) {
  .note { background: rgba(40, 44, 42, 0.86); color: #ECEFEB; }
  .note-top small, .note-en { color: #B7BBB6; }
  .note-app { box-shadow: 0 0 0 2px rgba(40, 44, 42, 0.9); }
}

/* ---------- Playable examples ---------- */
.compare-play { position: relative; padding-right: 3.5rem !important; }
.play-dot {
  position: absolute; right: 0.6rem; top: 50%; transform: translateY(-50%);
  width: 2.4rem; height: 2.4rem; border-radius: 50%; border: 0; cursor: pointer;
  display: grid; place-items: center; background: var(--primary); color: var(--on-primary);
}
.play-dot .say-icon { width: 1.15rem; height: 1.15rem; }
.tags li { padding: 0; }
.tags button {
  display: inline-flex; align-items: center; gap: 0.35rem; border: 0; cursor: pointer;
  font: 600 1rem/1.2 var(--font-body); color: var(--on-surface); background: none;
  padding: 0.45rem 0.8rem 0.45rem 0.9rem; border-radius: var(--r-pebble);
}
.tags button:hover { background: var(--surface-high); }
.tags .say-icon { width: 1rem; height: 1rem; color: var(--primary); }

/* ---------- Banda sonora ---------- */
.soundtrack {
  margin-top: 1.25rem; display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center;
  background: var(--surface-lowest); border-radius: var(--r-lg); padding: clamp(1.4rem, 4vw, 3rem);
}
.soundtrack h3 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; }
.soundtrack-copy > p:not(.eyebrow) { margin-top: 1rem; color: var(--on-surface-variant); }
.records { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.records li { display: flex; align-items: center; gap: 0.85rem; background: var(--surface-low); border-radius: 1.2rem; padding: 0.6rem 0.6rem 0.6rem 0.75rem; }
.record-text { flex: 1; min-width: 0; }
.listen { flex: none; display: flex; gap: 0.15rem; }
.listen a { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: 50%; transition: background-color 0.2s ease; }
.listen a:hover { background: var(--surface-high); }
.listen img { width: 20px; height: 20px; }
.records b { display: block; font: 700 1rem/1.25 var(--font-head); }
.records small { display: block; margin-top: 0.2rem; color: var(--on-surface-variant); font-size: 0.85rem; }
.vinyl {
  flex: none; width: 3.25rem; height: 3.25rem; border-radius: 50%;
  background:
    radial-gradient(circle, var(--surface-lowest) 0 9%, var(--label) 10% 30%, transparent 31%),
    repeating-radial-gradient(circle, #1F2220 0 2px, #2C302D 2px 4px);
  animation: spin 6s linear infinite paused;
}
.records li:hover .vinyl { animation-play-state: running; }
.vinyl-teal { --label: #4FB8B4; }
.vinyl-sun { --label: #FFD608; }
.vinyl-orange { --label: #FFA45C; }
.vinyl-plum { --label: #C9A3CC; }
@keyframes spin { to { transform: rotate(360deg); } }

.ready {
  display: inline-block; vertical-align: middle; margin-left: 0.35rem;
  font: 700 0.7rem/1 var(--font-head); letter-spacing: 0.04em; text-transform: uppercase;
  background: var(--sun); color: var(--on-sun); padding: 0.35rem 0.55rem; border-radius: var(--r-pebble);
}
.level-ready { box-shadow: 0 0 0 2px var(--primary-container); }

@media (max-width: 72rem) {
  .cast { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 64rem) {
  .story-grid { grid-template-columns: 1fr; }
  .keep-touch { max-width: 36rem; }
}
@media (max-width: 52rem) {
  .cast { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .soundtrack { grid-template-columns: 1fr; }
}
@media (max-width: 36rem) {
  /* Neighbors become a swipeable row on phones. */
  .cast {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
    margin-inline: calc(-1 * var(--gutter)); padding: 0.25rem var(--gutter) 0.75rem; scroll-padding-inline: var(--gutter);
  }
  .cast::-webkit-scrollbar { display: none; }
  .cast li { flex: 0 0 80%; scroll-snap-align: start; }
  .note:nth-child(2) { transform: none; }
  .bubble { padding: 0.4rem 0.75rem 0.4rem 0.4rem; }
  .bubble-face { width: 30px; height: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  .say.playing .wave { opacity: 1; }
}