/* Landing do Nutzy — pegada Duolingo: tipografia arredondada e pesada,
   botões "físicos" com base, seções alternando texto e ilustração. */
:root {
  --orange: #FF8A00;
  --orange-deep: #E06A00;
  --orange-soft: #FFF3E3;
  --plum: #5C2D4D;
  --plum-deep: #3D1F33;
  --pink: #F0325C;
  --ink: #3C3C3C;
  --muted: #777777;
  --line: #E5E5E5;
  --bg: #FFFFFF;
  --cream: #FFFAF6;
  --max: 1080px;
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Nunito', 'DIN Round Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 700;
  line-height: 1.5;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ── Header ───────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(1.4) blur(6px);
  border-bottom: 2px solid var(--line);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.brand img { height: 34px; width: auto; }

.lang { position: relative; }
.lang-btn {
  appearance: none; border: 0; background: none; cursor: pointer;
  font: inherit; font-size: 14px; font-weight: 800; letter-spacing: .06em;
  color: var(--muted); text-transform: uppercase; padding: 10px 4px;
  display: flex; align-items: center; gap: 6px;
}
.lang-btn:hover { color: var(--ink); }
.lang-btn .caret { transition: transform .15s; }
.lang.open .lang-btn .caret { transform: rotate(180deg); }
.lang-menu {
  display: none; position: absolute; right: 0; top: 100%; margin: 4px 0 0; padding: 8px;
  list-style: none; background: #fff; border: 2px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .08); min-width: 180px;
}
.lang.open .lang-menu { display: block; }
.lang-menu button {
  width: 100%; text-align: left; appearance: none; border: 0; background: none; cursor: pointer;
  font: inherit; font-weight: 800; color: var(--ink); padding: 10px 12px; border-radius: 10px;
}
.lang-menu button:hover, .lang-menu button[aria-current="true"] { background: var(--orange-soft); color: var(--orange-deep); }

/* ── Botões 3D ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 12px 28px; border-radius: 16px;
  font: inherit; font-size: 15px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; border: 2px solid transparent;
  transition: transform .08s, box-shadow .08s, filter .15s;
  width: 100%; max-width: 330px;
}
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 5px 0 var(--orange-deep); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-primary:active { transform: translateY(5px); box-shadow: 0 0 0 var(--orange-deep); }
.btn-ghost { background: #fff; color: var(--plum); border-color: var(--line); box-shadow: 0 5px 0 var(--line); }
.btn-ghost:hover { background: #F7F7F7; }
.btn-ghost:active { transform: translateY(5px); box-shadow: 0 0 0 var(--line); }
.btn-white { background: #fff; color: var(--plum); box-shadow: 0 5px 0 rgba(0, 0, 0, .18); }
.btn-white:active { transform: translateY(5px); box-shadow: none; }

/* ── Hero ─────────────────────────────────────────────── */
.hero { padding: 56px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 48px; }
.hero-art { position: relative; }
.hero-art::before {
  content: ''; position: absolute; width: min(92%, 480px); aspect-ratio: 1; left: 50%; top: 50%;
  transform: translate(-50%, -50%); border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, #FFD27A 0%, #FFB23F 45%, rgba(255, 138, 0, 0) 72%);
  opacity: .55; z-index: -1;
}
.hero-art img { width: 100%; max-width: 460px; max-height: 70vh; object-fit: contain; margin: 0 auto; animation: float 5s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }
.hero-copy { text-align: center; }
.hero h1 {
  font-size: clamp(28px, 3.6vw, 40px); line-height: 1.2; font-weight: 900;
  color: var(--ink); margin: 0 auto 32px; max-width: 480px;
}
.hero h1 em { font-style: normal; color: var(--orange-deep); }
.cta-stack { display: flex; flex-direction: column; align-items: center; gap: 16px; }

/* ── Faixa das lojas ──────────────────────────────────── */
.stores-strip { border-top: 2px solid var(--line); border-bottom: 2px solid var(--line); padding: 18px 0; }
.stores-strip .wrap { display: flex; align-items: center; justify-content: center; gap: 16px 28px; flex-wrap: wrap; }
.stores-strip p { margin: 0; color: var(--muted); font-weight: 800; }

.store {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
  background: #000; color: #fff; border-radius: 12px; padding: 8px 18px 8px 14px; min-height: 52px;
  border: 1px solid #A6A6A6; transition: transform .12s;
}
.store:hover { transform: translateY(-2px); }
.store svg { width: 26px; height: 26px; flex: none; }
.store span { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.store small { font-size: 11px; font-weight: 600; letter-spacing: .02em; }
.store strong { font-size: 19px; font-weight: 700; letter-spacing: -.01em; font-family: -apple-system, 'Segoe UI', Roboto, sans-serif; }

/* ── Seções de feature ────────────────────────────────── */
.feature { padding: 88px 0; }
.feature .wrap { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 56px; }
.feature.flip .art { order: 2; }
.feature h2 {
  font-size: clamp(30px, 4vw, 48px); line-height: 1.1; font-weight: 900; color: var(--orange-deep);
  margin: 0 0 18px;
}
.feature p { font-size: 18px; color: var(--muted); font-weight: 600; margin: 0; max-width: 460px; }
.feature .art { display: flex; justify-content: center; position: relative; }
.feature .art img { width: 100%; max-width: 400px; max-height: 420px; object-fit: contain; }
.feature .art.blob::before {
  content: ''; position: absolute; width: 78%; aspect-ratio: 1; top: 50%; left: 50%;
  transform: translate(-50%, -50%); border-radius: 42% 58% 55% 45% / 48% 42% 58% 52%;
  background: var(--orange-soft); z-index: -1;
}
.feature .art.blob.plum::before { background: #F5E6EE; }
.feature .art.blob.blue::before { background: #E3F2FD; }
.feature .art.blob.green::before { background: #E7F8E1; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px;
  border: 2px solid var(--line); font-size: 14px; font-weight: 800; color: var(--ink); background: #fff;
}
.chip img { width: 22px; height: 22px; }

.divider { border: 0; border-top: 2px solid var(--line); margin: 0; }

/* ── Níveis ───────────────────────────────────────────── */
.levels { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.level {
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 900; font-size: 15px; color: #fff; background: var(--orange);
  box-shadow: 0 4px 0 var(--orange-deep);
}
.level:nth-child(2) { background: #FFA11F; }
.level:nth-child(3) { background: #F0325C; box-shadow: 0 4px 0 #C21E44; }
.level:nth-child(4) { background: #A36685; box-shadow: 0 4px 0 #7E4470; }
.level:nth-child(5) { background: #5C2D4D; box-shadow: 0 4px 0 #3D1F33; }
.level:nth-child(6) { background: #3D1F33; box-shadow: 0 4px 0 #1F0F1A; }

/* ── Baixe ────────────────────────────────────────────── */
.download { background: var(--cream); padding: 88px 0; text-align: center; }
.download .app-icon { width: 112px; height: 112px; border-radius: 26px; margin: 0 auto 24px; box-shadow: 0 10px 30px rgba(224, 106, 0, .3); }
.download h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.1; font-weight: 900; color: var(--plum); margin: 0 0 12px; }
.download p { color: var(--muted); font-size: 18px; font-weight: 600; margin: 0 auto 32px; max-width: 520px; }
.download .stores { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.download .qr-note { margin-top: 18px; font-size: 14px; }

/* ── Chamada final ────────────────────────────────────── */
.final {
  background: var(--plum); color: #fff; text-align: center; padding: 96px 0 0; overflow: hidden;
}
.final h2 { font-size: clamp(34px, 5vw, 60px); line-height: 1.05; font-weight: 900; margin: 0 0 28px; }
.final .btn { margin-bottom: 40px; }
.final img { width: 260px; margin: 0 auto; }

/* ── Footer ───────────────────────────────────────────── */
footer { background: var(--orange); color: #fff; padding: 56px 0 40px; }
footer .cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
footer h4 { margin: 0 0 12px; font-size: 18px; font-weight: 900; }
footer ul { list-style: none; margin: 0; padding: 0; }
footer li { margin: 6px 0; }
footer a { color: #fff; text-decoration: none; font-weight: 700; opacity: .92; }
footer a:hover { opacity: 1; text-decoration: underline; }
footer button.linklike {
  appearance: none; border: 0; background: none; padding: 0; cursor: pointer; font: inherit;
  color: #fff; font-weight: 700; opacity: .92;
}
footer button.linklike:hover { opacity: 1; text-decoration: underline; }
footer .legal { border-top: 2px solid rgba(255, 255, 255, .35); margin-top: 40px; padding-top: 24px; font-size: 14px; font-weight: 600; opacity: .95; }

/* ── Responsivo ───────────────────────────────────────── */
@media (max-width: 860px) {
  .hero { padding: 28px 0 48px; }
  .hero .wrap, .feature .wrap { grid-template-columns: 1fr; gap: 28px; }
  .hero-art img { max-width: 300px; }
  .feature { padding: 56px 0; text-align: center; }
  .feature.flip .art { order: 0; }
  .feature p { margin: 0 auto; }
  .feature .art img { max-width: 280px; }
  .chips, .levels { justify-content: center; }
  footer .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .topbar .wrap { height: 64px; }
  .brand img { height: 28px; }
  .lang-btn .label-prefix { display: none; }
  footer .cols { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-art img { animation: none; }
  html { scroll-behavior: auto; }
}

/* ── Páginas de texto (privacidade, termos, exclusão) ── */
.doc-hero { background: var(--cream); border-bottom: 2px solid var(--line); padding: 48px 0 40px; }
.doc-hero .wrap { display: flex; align-items: center; gap: 28px; max-width: 820px; }
.doc-hero img { width: 120px; flex: none; }
.doc-hero h1 { font-size: clamp(28px, 4vw, 42px); line-height: 1.1; font-weight: 900; color: var(--plum); margin: 0 0 6px; }
.doc-hero .upd { margin: 0; color: var(--muted); font-weight: 700; }
.doc { max-width: 820px; margin: 0 auto; padding: 40px 24px 72px; font-weight: 600; font-size: 17px; line-height: 1.7; color: #4B4B4B; }
.doc h2 { font-size: 22px; font-weight: 900; color: var(--orange-deep); margin: 36px 0 10px; line-height: 1.25; }
.doc h3 { font-size: 18px; font-weight: 900; color: var(--ink); margin: 24px 0 8px; }
.doc p, .doc ul, .doc ol { margin: 0 0 14px; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc strong { color: var(--ink); font-weight: 800; }
.doc a { color: var(--plum); font-weight: 800; text-decoration-thickness: 2px; text-underline-offset: 3px; }
.doc .back { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; color: var(--muted); font-weight: 800; margin-bottom: 8px; }
.doc .back:hover { color: var(--ink); }
@media (max-width: 480px) {
  .doc-hero .wrap { flex-direction: column; text-align: center; gap: 12px; }
  .doc-hero img { width: 96px; }
}

/* ── Ações do topo (idioma + Entrar) ──────────────────── */
.top-actions { display: flex; align-items: center; gap: 12px; }
.btn-sm { width: auto; min-height: 42px; padding: 8px 18px; font-size: 13px; border-radius: 14px; }
@media (max-width: 480px) {
  .top-actions { gap: 6px; }
  .btn-sm { min-height: 38px; padding: 6px 12px; font-size: 12px; }
}