/* Bit Labs Web — mesma interface "Liquid Glass" do app (gui_web/app.css):
   fundo em malha pastel, vidro fosco translúcido, acentos por tema. */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---------- Tokens (tema Claro é o padrão) ---------- */
:root {
  --bg-sidebar: rgba(255, 255, 255, 0.55);
  --bg-card: rgba(255, 255, 255, 0.46);
  --bg-input: rgba(15, 23, 42, 0.05);
  --terminal-bar-bg: rgba(15, 23, 42, 0.035);
  --border-color: rgba(15, 23, 42, 0.10);
  --border-hover: rgba(15, 23, 42, 0.24);
  --text-main: #14161f;
  --text-muted: rgba(20, 22, 31, 0.62);
  --text-dim: rgba(20, 22, 31, 0.40);
  --accent-blue: #2f5fe0;
  --accent-hover: #4a74e8;
  --accent-cyan: #0369a1;
  --mascot-glow: #5bc8ff;
  --success: #16a34a;
  --warning: #b45309;
  --danger: #dc2626;
  --radius-lg: 26px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 9999px;
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --sheen-alpha: 0.55;
  --overlay-bg: rgba(233, 237, 245, 0.72);
  --page-bg: #e9edf5;
  --mesh-bg: linear-gradient(160deg, #f1f4fb 0%, #e7ecf6 55%, #dfe5f2 100%);
  --blob-1: rgba(99, 130, 245, 0.24);
  --blob-2: rgba(168, 130, 255, 0.18);
  --blob-3: rgba(80, 180, 245, 0.18);
  --blob-4: rgba(99, 130, 245, 0.14);
  --blob-5: rgba(168, 130, 255, 0.10);
  --shadow: 0 10px 30px -12px rgba(15, 23, 42, 0.16);
  --btn-text-shadow: none;

  /* nomes antigos do site, mantidos para o HTML/CSS inline existente */
  --accent: var(--accent-blue);
  --bg-primary: var(--page-bg);
  --bg-secondary: var(--bg-card);
  --bg-tertiary: var(--bg-input);
  --bg-hover: var(--bg-input);
  --text-secondary: var(--text-muted);
  --error: var(--danger);
}

:root[data-theme="dark"] {
  --bg-sidebar: rgba(255, 255, 255, 0.08);
  --bg-card: rgba(255, 255, 255, 0.06);
  --bg-input: rgba(0, 0, 0, 0.25);
  --terminal-bar-bg: rgba(255, 255, 255, 0.05);
  --border-color: rgba(255, 255, 255, 0.12);
  --border-hover: rgba(255, 255, 255, 0.28);
  --text-main: #f2f3f5;
  --text-muted: rgba(242, 243, 245, 0.64);
  --text-dim: rgba(242, 243, 245, 0.42);
  --accent-blue: #4a74e8;
  --accent-hover: #6489ee;
  --accent-cyan: #5bc8ff;
  --success: #30d158;
  --warning: #ff9f0a;
  --danger: #ff453a;
  --sheen-alpha: 0.14;
  --overlay-bg: rgba(10, 12, 20, 0.7);
  --page-bg: #0b0d16;
  --mesh-bg: linear-gradient(160deg, #11131f 0%, #0c0e18 55%, #08090f 100%);
  --blob-1: rgba(74, 116, 232, 0.16);
  --blob-2: rgba(168, 110, 255, 0.12);
  --blob-3: rgba(56, 189, 248, 0.10);
  --blob-4: rgba(74, 116, 232, 0.08);
  --blob-5: rgba(168, 110, 255, 0.06);
  --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.5);
}

:root[data-theme="duda"] {
  --bg-input: rgba(120, 30, 70, 0.05);
  --terminal-bar-bg: rgba(120, 30, 70, 0.035);
  --border-color: rgba(120, 30, 70, 0.10);
  --border-hover: rgba(120, 30, 70, 0.24);
  --text-main: #241019;
  --text-muted: rgba(36, 16, 25, 0.62);
  --text-dim: rgba(36, 16, 25, 0.40);
  --accent-blue: #d6488f;
  --accent-hover: #e25f9f;
  --accent-cyan: #b0246c;
  --mascot-glow: #ffb3d9;
  --overlay-bg: rgba(252, 235, 244, 0.72);
  --page-bg: #fbeaf1;
  --mesh-bg: linear-gradient(160deg, #fdf1f6 0%, #fbe6ef 55%, #f8dbe8 100%);
  --blob-1: rgba(214, 72, 143, 0.22);
  --blob-2: rgba(168, 110, 255, 0.14);
  --blob-3: rgba(255, 141, 178, 0.20);
  --blob-4: rgba(214, 72, 143, 0.12);
  --blob-5: rgba(255, 141, 178, 0.10);
}

:root[data-theme="maria"] {
  --bg-input: rgba(60, 20, 100, 0.05);
  --terminal-bar-bg: rgba(60, 20, 100, 0.035);
  --border-color: rgba(60, 20, 100, 0.10);
  --border-hover: rgba(60, 20, 100, 0.24);
  --text-main: #1c1030;
  --text-muted: rgba(28, 16, 48, 0.62);
  --text-dim: rgba(28, 16, 48, 0.40);
  --accent-blue: #8b5cf6;
  --accent-hover: #9d75f8;
  --accent-cyan: #7c3aed;
  --mascot-glow: #cdb8ff;
  --overlay-bg: rgba(243, 237, 252, 0.72);
  --page-bg: #f0eafb;
  --mesh-bg: linear-gradient(160deg, #f6f1fc 0%, #ede4fa 55%, #e4d7f7 100%);
  --blob-1: rgba(139, 92, 246, 0.22);
  --blob-2: rgba(99, 130, 245, 0.14);
  --blob-3: rgba(192, 132, 252, 0.20);
  --blob-4: rgba(139, 92, 246, 0.12);
  --blob-5: rgba(99, 130, 245, 0.10);
}

/* Tema "Isis" — verde-água claro (mesma paleta do app) */
:root[data-theme="isis"] {
  --bg-input: rgba(10, 80, 70, 0.05);
  --terminal-bar-bg: rgba(10, 80, 70, 0.035);
  --border-color: rgba(10, 80, 70, 0.10);
  --border-hover: rgba(10, 80, 70, 0.24);
  --text-main: #0f2421;
  --text-muted: rgba(15, 36, 33, 0.62);
  --text-dim: rgba(15, 36, 33, 0.40);
  --accent-blue: #0f9b8e;
  --accent-hover: #2bb5a5;
  --accent-cyan: #0b7a70;
  --mascot-glow: #a7f3e4;
  --overlay-bg: rgba(230, 246, 243, 0.72);
  --page-bg: #e6f6f3;
  --mesh-bg: linear-gradient(160deg, #eefbf8 0%, #e0f5f1 55%, #d3efea 100%);
  --blob-1: rgba(20, 184, 166, 0.22);
  --blob-2: rgba(110, 231, 183, 0.20);
  --blob-3: rgba(56, 189, 248, 0.16);
  --blob-4: rgba(20, 184, 166, 0.12);
  --blob-5: rgba(110, 231, 183, 0.10);
}

/* ---------- Base ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  scroll-behavior: smooth;
}

html { background: var(--page-bg); transition: background 0.25s ease; }

body {
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Fundo em malha pastel (estático de propósito: manchas animadas obrigam a
   GPU a re-desfocar todo o vidro por cima a cada quadro). */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(640px 640px at 0% 0%, var(--blob-1), transparent 68%),
    radial-gradient(600px 600px at 100% 8%, var(--blob-2), transparent 68%),
    radial-gradient(560px 560px at 28% 100%, var(--blob-3), transparent 68%),
    radial-gradient(420px 420px at 90% 85%, var(--blob-4), transparent 68%),
    radial-gradient(500px 500px at 55% 45%, var(--blob-5), transparent 70%),
    var(--mesh-bg);
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

a { text-decoration: none; color: inherit; }

/* ---------- Vidro ---------- */
header, .dash-header, footer,
.feature-card, .pricing-card, .dash-card, .auth-card, .hero-terminal-card, .policy-card {
  backdrop-filter: blur(34px) saturate(200%);
  -webkit-backdrop-filter: blur(34px) saturate(200%);
}

.feature-card, .pricing-card, .dash-card, .auth-card, .hero-terminal-card, .policy-card {
  position: relative;
  isolation: isolate;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

/* faixa de brilho de vidro no topo do painel */
.feature-card::before, .pricing-card::before, .dash-card::before, .auth-card::before,
.hero-terminal-card::before, .policy-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, var(--sheen-alpha)) 0%, transparent 38%);
  pointer-events: none;
  z-index: -1;
}

/* ---------- Cabeçalho ---------- */
header, .dash-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  z-index: 1000;
}

.header-inner, .dash-header-inner {
  width: 100%;
  max-width: 1200px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.logo img { height: 34px; width: auto; display: block; }

/* uma logo por tema, sem JS (evita piscar a logo errada ao carregar) */
.logo img.logo-on-dark { display: none; }
:root[data-theme="dark"] .logo img.logo-on-light { display: none; }
:root[data-theme="dark"] .logo img.logo-on-dark { display: block; }

nav ul { display: flex; align-items: center; gap: 22px; list-style: none; }

nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}
nav a:hover { color: var(--text-main); }

.theme-select {
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: var(--transition);
}
.theme-select:hover { color: var(--text-main); border-color: var(--border-hover); }
/* o popup nativo do select sempre abre com fundo claro do SO */
select option { color: #14161f; background: #ffffff; }

.btn-nav-outline {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  color: var(--text-main) !important;
  font-weight: 600;
  transition: var(--transition);
}
.btn-nav-outline:hover {
  border-color: var(--accent-blue);
  background: color-mix(in srgb, var(--accent-blue) 12%, transparent);
}

.btn-nav {
  background: linear-gradient(180deg, var(--accent-hover), var(--accent-blue));
  color: #ffffff !important;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition: var(--transition);
}

/* ---------- Botões ---------- */
.btn-resend-pill-white, .btn-pricing, .btn-primary-pill, .auth-btn, .btn-primary {
  background: linear-gradient(180deg, var(--accent-hover), var(--accent-blue));
  color: #ffffff;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 4px 20px color-mix(in srgb, var(--accent-blue) 35%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: var(--transition);
}
.btn-resend-pill-white:hover, .btn-pricing:hover, .btn-primary-pill:hover, .auth-btn:hover, .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px color-mix(in srgb, var(--accent-blue) 50%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-resend-pill-dark, .btn-secondary-sm {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.btn-resend-pill-dark:hover, .btn-secondary-sm:hover { border-color: var(--border-hover); transform: translateY(-2px); }

.btn-resend-pill-white, .btn-resend-pill-dark { padding: 14px 28px; border-radius: var(--radius-pill); font-size: 14px; }
.btn-pricing { width: 100%; padding: 14px; border-radius: var(--radius-pill); }
.btn-primary-pill { display: inline-block; width: 100%; text-align: center; padding: 14px; border-radius: var(--radius-pill); }
.btn-secondary-sm {
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn, .btn-primary { border-radius: var(--radius-pill); text-decoration: none; }

/* ---------- Hero ---------- */
.hero {
  padding: 150px 20px 70px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 22px;
  max-width: 900px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-hover) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 36px;
}

.cta-group { display: flex; gap: 16px; margin-bottom: 60px; flex-wrap: wrap; justify-content: center; }

/* ---------- Terminal (vidro, como no app) ---------- */
.hero-terminal-card { width: 100%; max-width: 800px; overflow: hidden; text-align: left; }

.terminal-header {
  background: var(--terminal-bar-bg);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}
.terminal-dots { display: flex; gap: 6px; }
.terminal-dots .dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal-dots .dot.red { background: var(--danger); }
.terminal-dots .dot.yellow { background: var(--warning); }
.terminal-dots .dot.green { background: var(--success); }
.terminal-title { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text-muted); }
.terminal-body { padding: 24px; font-family: 'JetBrains Mono', monospace; font-size: 13px; line-height: 1.8; }
.terminal-body * { font-family: 'JetBrains Mono', monospace; }
.t-line { margin-bottom: 6px; }
.t-prompt { color: var(--accent-cyan); font-weight: 700; margin-right: 8px; }
.t-cyan { color: var(--accent-cyan); }
.t-green { color: var(--success); }
.t-dim { color: var(--text-dim); }

/* ---------- Ticker ---------- */
.ticker-section {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-card);
  padding: 70px 20px;
  text-align: center;
}
.ticker-container { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; }
.ticker-badge {
  font-size: 11px;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 1.2px;
  margin-bottom: 16px;
  padding: 5px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  background: var(--bg-card);
}
.ticker-number-box {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  font-size: 68px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-main);
  line-height: 1;
}
.ticker-symbol { color: var(--accent-cyan); }
.ticker-unit { font-size: 26px; color: var(--text-muted); font-weight: 600; margin-left: 6px; }
.ticker-sub { font-size: 15px; color: var(--text-muted); margin-top: 14px; max-width: 600px; }

/* ---------- Seções ---------- */
.features, .pricing { padding: 100px 20px; max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 36px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
.section-header p { font-size: 16px; color: var(--text-muted); }

.features-grid, .pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.features-grid { margin-top: 24px; }
.pricing-grid { margin-top: 40px; }

.feature-card { padding: 32px; display: flex; flex-direction: column; transition: var(--transition); }
.feature-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-icon svg { width: 22px; height: 22px; }

.feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.feature-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; flex: 1; }

.solicitador-note-box {
  background: color-mix(in srgb, var(--warning) 10%, transparent);
  color: var(--warning);
  border: 1px solid color-mix(in srgb, var(--warning) 25%, transparent);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  line-height: 1.5;
  margin-top: 16px;
}

/* Bit, o mascote, espiando por cima de cada painel */
.pm-mascot {
  position: absolute;
  left: 24px;
  bottom: 100%;
  height: 42px;
  pointer-events: none;
  filter: drop-shadow(0 2px 5px rgba(15, 23, 42, 0.35));
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-origin: center bottom;
}
.feature-card:hover .pm-mascot { transform: scale(1.18); }
.pm-sprite { position: absolute; left: 0; bottom: 0; width: 34px; height: 34px; overflow: visible; }
.pm-fill { fill: var(--accent-blue); stroke: var(--accent-hover); stroke-width: .6; }
.pm-eye { fill: var(--mascot-glow); transform-box: fill-box; transform-origin: center; }
.pm-light { fill: var(--mascot-glow); }
.feature-card:hover .pm-sprite { animation: pm-idle-bob 0.9s ease-in-out infinite; }
.feature-card:hover .pm-eye { animation: pm-blink 2.2s ease-in-out infinite; }
@keyframes pm-idle-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-2px); } }
@keyframes pm-blink { 0%, 88%, 100% { transform: scaleY(1); } 92% { transform: scaleY(.15); } 96% { transform: scaleY(1); } }

/* ---------- Planos ---------- */
.pricing-card { padding: 36px; display: flex; flex-direction: column; transition: var(--transition); }
.pricing-card.premium { border-color: var(--accent-blue); box-shadow: 0 8px 30px color-mix(in srgb, var(--accent-blue) 22%, transparent); }
.pricing-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 16px; }
.price { font-size: 42px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 20px; }
.price span { font-size: 16px; font-weight: 500; color: var(--text-muted); }
.pricing-features { list-style: none; margin-bottom: 32px; flex: 1; }
.pricing-features li { font-size: 14px; color: var(--text-muted); margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.pricing-features li::before { content: "✓"; color: var(--success); font-weight: 700; }

/* ---------- Painel do assinante ---------- */
.dash-header-right { display: flex; align-items: center; gap: 12px; }

.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}
.user-email { font-size: 13px; font-weight: 600; color: var(--text-main); }
.user-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--accent-hover), var(--accent-blue));
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-logout-icon { background: transparent; border: none; color: var(--text-muted); cursor: pointer; transition: var(--transition); padding: 6px; }
.btn-logout-icon:hover { color: var(--danger); }

.dash-container { max-width: 900px; margin: 0 auto; padding: 120px 20px 60px; }
.dash-welcome { margin-bottom: 36px; }
.welcome-badge { font-size: 11px; font-weight: 800; color: var(--accent-cyan); letter-spacing: 0.5px; margin-bottom: 8px; }
.dash-welcome h1 { font-size: 32px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 8px; }
.dash-welcome h1 .highlight { color: var(--accent-cyan); }
.dash-welcome p { font-size: 15px; color: var(--text-muted); }

.dash-grid-single { display: flex; flex-direction: column; gap: 24px; }
.dash-card { padding: 28px; }
.dash-card h2 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.card-header { display: flex; align-items: center; justify-content: space-between; }

.badge-status-pill { padding: 4px 12px; border-radius: var(--radius-pill); font-size: 12px; font-weight: 700; }
.badge-status-pill.success { background: color-mix(in srgb, var(--success) 15%, transparent); color: var(--success); }
.badge-status-pill.error { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }

.sub-details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; margin-bottom: 20px; }
.sub-detail-item { display: flex; flex-direction: column; gap: 4px; }
.sub-detail-item .label { font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; }
.sub-detail-item .value { font-size: 14px; font-weight: 700; }
.sub-detail-item .value.mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; }

/* ---------- Rodapé ---------- */
footer { background: var(--bg-sidebar); border-top: 1px solid var(--border-color); padding: 50px 20px 30px; display: flex; justify-content: center; }
.footer-container, .footer-content { width: 100%; max-width: 800px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 20px; }
.footer-brand { display: flex; flex-direction: column; align-items: center; }
.footer-brand p { font-size: 14px; color: var(--text-muted); max-width: 520px; margin-top: 12px; }
.copyright { font-size: 13px; color: var(--text-muted); border-top: 1px solid var(--border-color); padding-top: 20px; width: 100%; }
.copyright a:hover, .footer-content a:hover { color: var(--accent-cyan); }

/* ---------- Login / cadastro ---------- */
.auth-wrapper { min-height: calc(100vh - 70px); margin-top: 70px; display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.auth-card { width: 100%; max-width: 440px; padding: 40px 32px; display: flex; flex-direction: column; gap: 20px; }
.auth-card h2 { font-size: 1.5rem; font-weight: 800; color: var(--text-main); letter-spacing: -0.4px; }
.auth-card p { font-size: 0.88rem; color: var(--text-muted); margin-top: -12px; line-height: 1.5; }

.auth-card form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); }
.form-group input, .form-group select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 12px 16px;
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}
.form-group input:focus, .form-group select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-blue) 22%, transparent);
}
.form-group input::placeholder { color: var(--text-dim); }

.forgot-link-wrap { display: flex; justify-content: flex-end; margin-top: -4px; }
.forgot-link-wrap a { font-size: 0.8rem; color: var(--accent-cyan); font-weight: 600; }
.forgot-link-wrap a:hover { text-decoration: underline; }

.auth-btn { width: 100%; border-radius: var(--radius-pill); padding: 14px; font-size: 0.95rem; margin-top: 10px; }

.auth-footer { font-size: 0.84rem; color: var(--text-muted); text-align: center; border-top: 1px solid var(--border-color); padding-top: 18px; margin-top: 6px; }
.auth-footer a { color: var(--accent-cyan); font-weight: 600; }
.auth-footer a:hover { text-decoration: underline; }

.alert { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 500; line-height: 1.4; }
.alert.error { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent); }
.alert.success { background: color-mix(in srgb, var(--success) 12%, transparent); color: var(--success); border: 1px solid color-mix(in srgb, var(--success) 30%, transparent); }

/* ---------- Modal ---------- */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop.active { display: flex; }

/* ---------- Política de privacidade ---------- */
.policy-container { max-width: 800px; margin: 120px auto 60px; padding: 0 20px; }
.policy-card { padding: 40px; }
.policy-card h1 { font-size: 32px; font-weight: 800; margin-bottom: 10px; letter-spacing: -0.015em; }
.policy-card .last-update { color: var(--text-muted); font-size: 14px; margin-bottom: 30px; border-bottom: 1px solid var(--border-color); padding-bottom: 15px; }
.policy-card h2 { font-size: 20px; font-weight: 700; margin: 30px 0 15px; letter-spacing: -0.01em; }
.policy-card p { color: var(--text-muted); font-size: 15px; line-height: 1.7; margin-bottom: 15px; }
.policy-summary { background: var(--bg-card); border: 1px solid var(--border-color); border-left: 3px solid var(--accent-blue); border-radius: var(--radius-md); padding: 18px 22px; margin: 24px 0 8px; }
.policy-summary > strong:first-child { display: block; margin-bottom: 8px; color: var(--accent-cyan); font-size: 13px; letter-spacing: .5px; text-transform: uppercase; }
.policy-summary ul { margin-bottom: 0; }
.policy-card ul { margin: 0 0 20px 20px; color: var(--text-muted); font-size: 15px; }
.policy-card li { margin-bottom: 8px; }
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
}
.btn-back:hover { border-color: var(--border-hover); transform: translateY(-2px); }

/* ---------- Como funciona ---------- */
.how { padding: 40px 20px 100px; max-width: 1200px; margin: 0 auto; scroll-margin-top: 80px; }
.how-grid { display: grid; grid-template-columns: minmax(280px, 380px) minmax(0, 1fr); gap: 32px; align-items: start; }
.how-steps { list-style: none; display: flex; flex-direction: column; gap: 10px; margin: 0; padding: 0; }
.how-step {
  width: 100%; display: flex; gap: 14px; align-items: flex-start; text-align: left; cursor: pointer;
  padding: 16px 18px; border-radius: var(--radius-md); border: 1px solid transparent; background: transparent;
  color: var(--text-main); font: inherit; transition: var(--transition);
}
.how-step:hover { background: var(--bg-input); }
.how-step.active { background: var(--bg-card); border-color: var(--border-color); box-shadow: var(--shadow); }
.how-step:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 2px; }
.how-num {
  flex: none; width: 30px; height: 30px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800; color: var(--accent-cyan); border: 1px solid var(--border-color); background: var(--bg-card);
  transition: var(--transition);
}
.how-step.active .how-num { background: var(--accent-blue); border-color: var(--accent-blue); color: #fff; }
.how-step-text { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.how-step-text strong { font-size: 16px; font-weight: 700; }
.how-step-text small { font-size: 13px; line-height: 1.55; color: var(--text-muted); display: none; }
.how-step.active .how-step-text small { display: block; }

.how-stage { min-width: 0; }
.how-window {
  border-radius: var(--radius-lg); border: 1px solid var(--border-color); overflow: hidden;
  background: var(--bg-card); box-shadow: 0 24px 60px -24px rgba(15, 23, 42, 0.35);
}
.how-chrome { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--border-color); background: var(--terminal-bar-bg); }
.how-chrome .dot { width: 10px; height: 10px; border-radius: 50%; }
.how-chrome .dot.red { background: #ff5f57; }
.how-chrome .dot.yellow { background: #febc2e; }
.how-chrome .dot.green { background: #28c840; }
.how-chrome-title { margin-left: 8px; font-size: 11px; color: var(--text-dim); font-family: 'JetBrains Mono', monospace; }
.how-shot { display: none; margin: 0; }
.how-shot.active { display: block; animation: how-in .35s cubic-bezier(.16, 1, .3, 1) both; }
.how-shot img { width: 100%; height: auto; display: block; }
.how-shot .shot-on-dark { display: none; }
:root[data-theme="dark"] .how-shot .shot-on-light { display: none; }
:root[data-theme="dark"] .how-shot .shot-on-dark { display: block; }
.how-demo-note { margin-top: 12px; text-align: center; font-size: 12px; color: var(--text-dim); }
@keyframes how-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.how-assurances { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.how-assure { padding: 4px 8px; border-left: 2px solid color-mix(in srgb, var(--accent-blue) 45%, transparent); padding-left: 16px; }
.how-assure strong { display: block; font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.how-assure p { font-size: 13px; line-height: 1.6; color: var(--text-muted); }

@media (prefers-reduced-motion: reduce) { .how-shot.active { animation: none; } }

/* ---------- Calculadora, FAQ, novidades ---------- */
.calc, .faq { padding: 60px 20px; max-width: 1000px; margin: 0 auto; scroll-margin-top: 80px; }
.calc-card { display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; padding: 32px; border-radius: var(--radius-lg); border: 1px solid var(--border-color); background: var(--bg-card); box-shadow: var(--shadow); backdrop-filter: blur(34px) saturate(200%); -webkit-backdrop-filter: blur(34px) saturate(200%); }
.calc-inputs { display: flex; flex-direction: column; gap: 22px; }
.calc-row { display: grid; grid-template-columns: 1fr auto; gap: 8px 14px; align-items: center; cursor: pointer; }
.calc-label { grid-column: 1 / -1; font-size: 14px; font-weight: 600; color: var(--text-main); }
.calc-label small { display: block; font-weight: 400; font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.calc-row input[type=range] { width: 100%; accent-color: var(--accent-blue); }
.calc-row output { min-width: 36px; text-align: right; font-weight: 800; font-size: 18px; color: var(--accent-cyan); font-variant-numeric: tabular-nums; }
.calc-result { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 10px; padding-left: 28px; border-left: 1px solid var(--border-color); }
.calc-big { display: flex; align-items: baseline; gap: 10px; }
.calc-big span { font-size: 64px; font-weight: 800; letter-spacing: -0.03em; line-height: 1; color: var(--text-main); }
.calc-big small { font-size: 16px; color: var(--text-muted); }
.calc-result p { margin: 0; font-size: 14px; color: var(--text-muted); }
.calc-result .calc-note { font-size: 11px; line-height: 1.55; color: var(--text-dim); }

.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { border-radius: var(--radius-md); border: 1px solid var(--border-color); background: var(--bg-card); padding: 0 20px; transition: var(--transition); }
.faq-item[open] { border-color: var(--border-hover); box-shadow: var(--shadow); }
.faq-item summary { cursor: pointer; list-style: none; padding: 18px 28px 18px 0; font-size: 15px; font-weight: 600; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 22px; font-weight: 400; color: var(--accent-cyan); }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0 0 18px; font-size: 14px; line-height: 1.65; color: var(--text-muted); }
.faq-item summary:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 4px; border-radius: 6px; }
.faq .section-header a { color: var(--accent-cyan); }

.news-entry { padding: 22px 0; border-top: 1px solid var(--border-color); }
.news-entry:first-child { border-top: none; padding-top: 6px; }
.news-entry-head { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.news-entry-head small { font-size: 12px; color: var(--text-dim); }
.news-tag { font-size: 12px; font-weight: 800; padding: 3px 12px; border-radius: var(--radius-pill); background: color-mix(in srgb, var(--accent-blue) 16%, transparent); color: var(--accent-cyan); }
.news-entry h2 { font-size: 20px; margin: 8px 0 10px; }
.news-entry ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.news-entry li { font-size: 14px; line-height: 1.6; color: var(--text-muted); }

/* ---------- Telas pequenas ---------- */
@media (max-width: 900px) {
  .features-grid, .pricing-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero { padding-top: 120px; }
  .hero h1 { font-size: 36px; }
  .ticker-number-box { font-size: 48px; }
  .section-header h2 { font-size: 28px; }
  .sub-details-grid { grid-template-columns: 1fr; }
  .calc-card { grid-template-columns: 1fr; padding: 22px; }
  .calc-result { padding-left: 0; border-left: none; padding-top: 20px; border-top: 1px solid var(--border-color); }
  .calc-big span { font-size: 52px; }
  .how { padding-bottom: 70px; }
  .how-grid { grid-template-columns: 1fr; gap: 20px; }
  .how-steps { flex-direction: row; overflow-x: auto; gap: 8px; padding-bottom: 4px; scroll-snap-type: x mandatory; }
  .how-steps li { flex: none; width: min(78vw, 300px); scroll-snap-align: start; }
  .how-step { border-color: var(--border-color); height: 100%; }
  .how-step.active .how-step-text small { display: block; }
  .how-assurances { grid-template-columns: 1fr; gap: 18px; }
  .user-email { display: none; }
  nav ul { gap: 12px; }
  nav ul li:not(:last-child):not(:has(.theme-select)) { display: none; }
}