/* Base comum a todas as páginas do Lastro (landing, questionário, confirmação, descadastro).
   Identidade: preto, branco e laranja; Bricolage Grotesque nos títulos, Space Grotesk no texto,
   JetBrains Mono em rótulos e Instrument Serif itálico só na marca e em palavras de destaque. */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,700;12..96,800&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500;700&family=Space+Grotesk:wght@400;500;700&display=swap');

:root {
  --ink: #0e0e0e;
  --paper: #ffffff;
  --accent: #eb5a1e;
  --accent-dark: #c9460f;
  --muted: rgba(14, 14, 14, 0.62);
  --line: rgba(14, 14, 14, 0.14);

  --display: 'Bricolage Grotesque', 'Space Grotesk', system-ui, sans-serif;
  --sans: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --serif: 'Instrument Serif', Georgia, serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* receita de vidro reutilizada por botões, chips, campos e cartões */
  --blur: blur(16px) saturate(170%);
  --glass-orange: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0) 50%), rgba(235, 90, 30, 0.95);
  --glass-orange-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), inset 0 -1px 0 rgba(0, 0, 0, 0.12), 0 8px 22px -8px rgba(235, 90, 30, 0.5);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img, svg { display: block; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.hidden, [hidden] { display: none !important; }

/* Textura: granulado de filme sobre o site inteiro, com leve tremulação */
body::after {
  content: ''; position: fixed; inset: -50%; z-index: 1000; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.09; mix-blend-mode: overlay;
  animation: grain 0.9s steps(5) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 20% { transform: translate(-3%, 2%); } 40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -1%); } 80% { transform: translate(3%, 3%); } 100% { transform: translate(0, 0); }
}

/* Logo (imagem da identidade visual, "lastro." didone): versão preta no tema claro, branca no escuro.
   Páginas sem data-theme (nenhuma hoje) usam a versão preta. */
.for-dark { display: none !important; }
[data-theme='dark'] .for-light { display: none !important; }
[data-theme='dark'] .for-dark { display: block !important; }
.brand-logo { display: inline-flex; align-items: center; text-decoration: none; transition: transform 0.3s var(--ease-out); }
@media (hover: hover) { a.brand-logo:hover { transform: scale(1.05); } }
.brand-logo img { display: block; height: var(--logo-h, 32px); width: auto; }

/* Marca e destaques em serifada */
.logo { font: 400 34px/1 var(--serif); letter-spacing: -0.5px; text-decoration: none; color: inherit; }
.logo span, .serif-accent { color: var(--accent); }
.serif { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }

/* Rótulos em mono */
.label { display: inline-flex; align-items: center; gap: 12px; font: 700 13px var(--mono); letter-spacing: 0.1em; text-transform: uppercase; margin: 0; }
.label::before { content: ''; width: 10px; height: 10px; background: var(--accent); }

/* Botões em pílula com efeito de vidro (glassmorphism):
   fundo translúcido + desfoque do que está atrás, borda clara, brilho interno no topo
   e um reflexo que atravessa o botão no hover. */
.btn {
  --glass: rgba(235, 90, 30, 0.95);
  --glass-hover: rgba(235, 90, 30, 1);
  --glass-edge: rgba(255, 255, 255, 0.38);
  --glass-glow: rgba(235, 90, 30, 0.35);
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; gap: 10px; padding: 18px 32px; border-radius: 999px;
  border: 1px solid var(--glass-edge);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0) 50%), var(--glass);
  -webkit-backdrop-filter: blur(16px) saturate(170%); backdrop-filter: blur(16px) saturate(170%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), inset 0 -1px 0 rgba(0, 0, 0, 0.12), 0 8px 24px -6px var(--glass-glow);
  color: var(--paper); font: 700 17px var(--sans); text-decoration: none; cursor: pointer;
  transition: transform 0.3s var(--ease-out), background-color 0.25s, box-shadow 0.3s var(--ease-out), border-color 0.25s;
}
.btn::after { /* reflexo de luz */
  content: ''; position: absolute; inset: -2px auto -2px -60%; width: 45%; z-index: -1; pointer-events: none;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-20deg) translateX(0); opacity: 0;
}
@media (hover: hover) {
.btn:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0) 50%), var(--glass-hover);
  transform: translateY(-2px) scale(1.05); /* amplia suavemente ao passar o mouse */
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6), inset 0 -1px 0 rgba(0, 0, 0, 0.12), 0 14px 34px -8px var(--glass-glow);
}
}
@media (hover: hover) { .btn:hover::after { animation: shine 0.9s var(--ease-out); } }
@keyframes shine { 0% { opacity: 0; transform: skewX(-20deg) translateX(0); } 20% { opacity: 1; } 100% { opacity: 0; transform: skewX(-20deg) translateX(420%); } }
.btn:active { transform: translateY(0) scale(0.97); transition-duration: 0.1s; }
.btn .arrow { transition: transform 0.25s var(--ease-out); }
@media (hover: hover) { .btn:hover .arrow { transform: translateX(4px); } }
.btn:disabled { opacity: 0.5; cursor: wait; transform: none; }
.btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

/* vidro escuro (CTA final, sobre o laranja) */
.btn-dark {
  --glass: rgba(14, 14, 14, 0.92); --glass-hover: rgba(14, 14, 14, 0.97);
  --glass-edge: rgba(255, 255, 255, 0.22); --glass-glow: rgba(0, 0, 0, 0.35);
}
/* vidro claro e transparente (sobre fundos escuros) */
.btn-ghost {
  --glass: rgba(255, 255, 255, 0.07); --glass-hover: rgba(255, 255, 255, 0.16);
  --glass-edge: rgba(255, 255, 255, 0.32); --glass-glow: rgba(0, 0, 0, 0.25);
  padding: 11px 20px; font-weight: 500; font-size: 15px;
}

/* ---------- Tema claro/escuro (páginas internas: questionário, confirmação, descadastro) ----------
   A landing não define data-theme e usa os valores claros. */
:root {
  --bg: var(--paper); --fg: var(--ink);
  --muted: rgba(14, 14, 14, 0.6); --line: rgba(14, 14, 14, 0.14); --surface: #f3f3f3;
  --glass-bg: rgba(255, 255, 255, 0.55); --glass-edge: rgba(14, 14, 14, 0.12); --glass-shine: rgba(255, 255, 255, 0.9);
  --glass-shine-soft: rgba(255, 255, 255, 0.5);
}
[data-theme='dark'] {
  --bg: #0e0e0e; --fg: #ffffff;
  --muted: rgba(255, 255, 255, 0.6); --line: rgba(255, 255, 255, 0.16); --surface: #1b1b1b;
  --glass-bg: rgba(255, 255, 255, 0.06); --glass-edge: rgba(255, 255, 255, 0.2); --glass-shine: rgba(255, 255, 255, 0.18);
  --glass-shine-soft: rgba(255, 255, 255, 0.06);
  color-scheme: dark;
}
body { background: var(--bg); color: var(--fg); transition: background-color 0.45s var(--ease-out), color 0.45s var(--ease-out); }

/* Cabeçalho das páginas internas */
.site-header { position: relative; z-index: 10; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; gap: 24px; }
.header-right { display: flex; align-items: center; gap: 20px; }

/* Botão de tema: trilho com sol/lua e um "botão" que desliza */
.theme-toggle {
  position: relative; width: 64px; height: 34px; border-radius: 999px; border: 1px solid var(--glass-edge);
  background: var(--glass-bg); color: var(--fg); cursor: pointer; padding: 0; flex: none;
  -webkit-backdrop-filter: blur(16px) saturate(170%); backdrop-filter: blur(16px) saturate(170%);
  box-shadow: inset 0 1px 0 var(--glass-shine), 0 6px 18px -8px rgba(0, 0, 0, 0.25);
  transition: transform 0.35s var(--ease-out), border-color 0.2s;
}
@media (hover: hover) { .theme-toggle:hover { transform: scale(1.08); border-color: var(--fg); } }
.theme-toggle:active { transform: scale(0.95); transition-duration: 0.1s; }
.theme-toggle .knob { box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 2px 8px rgba(235, 90, 30, 0.5); }
.theme-toggle svg { position: absolute; top: 50%; width: 14px; height: 14px; transform: translateY(-50%); }
.theme-toggle .sun { left: 9px; } .theme-toggle .moon { right: 9px; }
.theme-toggle .knob {
  position: absolute; top: 3px; left: 3px; width: 25px; height: 25px; border-radius: 50%; background: var(--accent);
  transition: transform 0.45s var(--ease-out);
}
[data-theme='dark'] .theme-toggle .knob { transform: translateX(30px); }
.theme-toggle:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ---------- Páginas de formulário simples (confirmação, descadastro) ---------- */
.form-page { max-width: 760px; margin: 0 auto; padding: 72px 24px 96px; }
.form-page h1 { font: 800 clamp(40px, 6vw, 64px)/0.98 var(--display); letter-spacing: -0.04em; margin: 0 0 16px; }
.form-page > p { color: var(--muted); margin: 0 0 40px; font-size: 18px; }
.form-page p a { color: var(--accent); }

/* ---------- Controles de formulário ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { /* categoria em vidro */
  display: inline-flex; align-items: center; gap: 8px; color: var(--fg);
  border: 1px solid var(--glass-edge);
  background: linear-gradient(180deg, var(--glass-shine-soft), transparent 60%), var(--glass-bg);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  box-shadow: inset 0 1px 0 var(--glass-shine), 0 6px 18px -10px rgba(0, 0, 0, 0.3);
  padding: 12px 22px; border-radius: 999px; font: 500 17px var(--sans); cursor: pointer; user-select: none;
  transition: background 0.25s, color 0.2s, border-color 0.2s, box-shadow 0.25s, transform 0.25s var(--ease-out);
}
@media (hover: hover) { .chip span:hover { border-color: var(--fg); transform: translateY(-2px) scale(1.06); } }
.chip span:active { transform: scale(0.96); transition-duration: 0.1s; }
.chip input:checked + span { background: var(--glass-orange); border-color: rgba(255, 255, 255, 0.38); box-shadow: var(--glass-orange-shadow); color: #fff; }
.chip input:checked + span::before { content: '✓'; font: 700 13px var(--mono); }
.chip input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }

.row { display: flex; gap: 16px; flex-wrap: wrap; }
.row > label { flex: 1 1 200px; }
label.field { display: block; font: 500 14px var(--mono); letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
label.field small { text-transform: none; letter-spacing: 0; }
input[type=text], input[type=email], select { /* campos em vidro */
  display: block; width: 100%; margin-top: 10px; padding: 16px 24px; font: 18px var(--sans); text-transform: none; letter-spacing: 0;
  border: 1px solid var(--glass-edge); background-color: var(--glass-bg); color: var(--fg); border-radius: 999px; appearance: none;
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  box-shadow: inset 0 1px 0 var(--glass-shine), 0 6px 18px -12px rgba(0, 0, 0, 0.3);
  transition: border-color 0.2s, box-shadow 0.2s;
}
input::placeholder { color: var(--muted); opacity: 0.7; }
@media (hover: hover) { input:hover, select:hover { border-color: var(--fg); } }
select { background-image: linear-gradient(45deg, transparent 50%, var(--fg) 50%), linear-gradient(135deg, var(--fg) 50%, transparent 50%);
  background-position: calc(100% - 26px) 50%, calc(100% - 20px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 48px; }
select option { color: #0e0e0e; }
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(235, 90, 30, 0.2); }
input[readonly] { background: var(--surface); }

.msg { padding: 16px 20px; margin-top: 24px; border-radius: 16px; border: 1.5px solid var(--accent); background: rgba(235, 90, 30, 0.08); display: none; }
.msg.show { display: block; }
.msg.ok { border-color: var(--line); background: var(--surface); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
}