:root {
  --black: #121214;
  --navy: #0b3b5c;
  --navy-2: #135a86;
  --accent: #12a37a;
  --accent-dark: #0d8a66;
  --ink: #16212b;
  --muted: #5b6b78;
  --line: #dfe6ec;
  --soft: #f3f7fa;
  --bg: #ffffff;
  --warn: #b45309;
  --error: #c0392b;
  --radius: 14px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.5;
}

.topbar {
  position: sticky; top: 0; z-index: 5;
  background: var(--black);
  padding: 14px 16px 12px;
  text-align: center;
}
.brand { display: block; height: 30px; width: auto; margin: 0 auto; }
.progress { max-width: 528px; margin: 12px auto 0; height: 4px; background: rgba(255,255,255,.14); border-radius: 99px; overflow: hidden; }
.progress-fill { height: 100%; width: 0; background: var(--accent); border-radius: 99px; transition: width .3s ease; }

main { max-width: 560px; margin: 0 auto; padding: 20px 16px 48px; }
.screen { animation: in .25s ease; }
@keyframes in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

h1 { font-size: 1.7rem; line-height: 1.2; letter-spacing: -.02em; margin: 6px 0 12px; color: var(--navy); }
h2 { font-size: 1.35rem; line-height: 1.25; letter-spacing: -.01em; margin: 4px 0 16px; color: var(--navy); }
h3 { font-size: 1.05rem; margin: 0 0 8px; color: var(--navy); }
p { margin: 0 0 12px; }
.eyebrow { display: inline-block; background: var(--soft); color: var(--navy-2); font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; padding: 5px 10px; border-radius: 99px; margin: 0; }
.lead { font-size: 1.05rem; color: var(--muted); }
.microcopy { text-align: center; font-size: .85rem; color: var(--muted); margin-top: 8px; }
.bonus { text-align: center; font-weight: 700; color: var(--accent-dark); margin-top: 8px; }
.foot { text-align: center; font-size: .8rem; color: rgba(255,255,255,.6); background: var(--black); margin: 36px -16px -48px; padding: 28px 16px 32px; }
.foot img { display: block; height: 26px; width: auto; margin: 0 auto 12px; opacity: .9; }
.foot p { margin: 0; }
.placeholder { color: var(--warn); font-style: italic; }

.block { margin: 22px 0; }
.highlight { background: var(--soft); border-left: 4px solid var(--accent); padding: 14px 16px; border-radius: 0 var(--radius) var(--radius) 0; }
figure { margin: 0; }
.proof { position: relative; border-radius: var(--radius); overflow: hidden; background: #0a0a0a; }
.proof img { display: block; width: 100%; max-height: 460px; object-fit: cover; object-position: top center; }
.proof figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 18px 18px; background: linear-gradient(to top, rgba(0,0,0,.88) 30%, rgba(0,0,0,0)); color: #fff; }
.proof-kicker { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: #6ee7c2; margin: 0 0 4px; }
.proof-title { font-weight: 700; font-size: 1.15rem; line-height: 1.3; margin: 0; }
.section-title { font-size: 1.15rem; margin-bottom: 12px; }
.testimonial { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.t-result { font-weight: 800; font-size: 1.15rem; color: var(--accent-dark); margin: 0; }
.t-who { font-size: .9rem; color: var(--muted); margin: 0 0 10px; }
.testimonial img { display: block; width: 100%; height: auto; border-radius: 10px; }

.btn {
  display: block; width: 100%;
  border: 0; border-radius: var(--radius);
  padding: 17px 18px;
  font: inherit; font-weight: 700; font-size: 1.05rem;
  cursor: pointer; text-align: center; text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 16px rgba(18,163,122,.25); }
.btn-primary:active { background: var(--accent-dark); transform: translateY(1px); }
.btn-primary:disabled { opacity: .45; box-shadow: none; cursor: default; }
.btn-secondary { background: var(--navy); color: #fff; }
.link { display: block; text-align: center; margin-top: 14px; color: var(--navy-2); font-weight: 600; }

.step-label { font-size: .8rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.hint { color: var(--muted); font-size: .9rem; margin-top: -8px; }
.options { display: grid; gap: 10px; margin-bottom: 16px; }
.option {
  display: flex; align-items: center; gap: 12px;
  width: 100%; text-align: left;
  background: #fff; color: var(--ink);
  border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 15px 16px; font: inherit; font-size: 1rem; cursor: pointer;
  transition: border-color .15s, background .15s;
  -webkit-tap-highlight-color: transparent;
}
.option:hover { border-color: var(--navy-2); }
.option.selected { border-color: var(--accent); background: #ecf8f3; }
.option .check { flex: 0 0 22px; height: 22px; border: 1.5px solid var(--line); border-radius: 6px; display: grid; place-items: center; font-size: 14px; color: #fff; }
.option.selected .check { background: var(--accent); border-color: var(--accent); }
.back { background: none; border: 0; color: var(--muted); font: inherit; font-size: .9rem; padding: 8px 0; margin-bottom: 6px; cursor: pointer; }

.transition-card { text-align: center; padding: 28px 8px; }
.transition-card p { font-size: 1.15rem; }

.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.field input, .field select {
  width: 100%; font: inherit; font-size: 1rem;
  padding: 14px; border: 1.5px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus { outline: none; border-color: var(--navy-2); }
.field.invalid input, .field.invalid select { border-color: var(--error); }
.field .msg { font-size: .85rem; color: var(--error); margin-top: 4px; min-height: 0; }
.field .msg.warn { color: var(--warn); }
.row { display: grid; grid-template-columns: 1fr 96px; gap: 10px; }
.lgpd { font-size: .8rem; color: var(--muted); margin-top: 12px; }
.lgpd a { color: var(--navy-2); }

.result-number { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 22px 18px; margin-bottom: 18px; }
.result-number h2 { color: #fff; margin-bottom: 10px; }
.result-number .big { font-size: 2.6rem; font-weight: 800; line-height: 1; color: #6ee7c2; }
.result-number p { color: #d6e4ee; margin: 0; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0 0; }
.compare div { background: rgba(255,255,255,.08); border-radius: 12px; padding: 12px; }
.compare span { display: block; font-size: .78rem; color: #b9cfdf; }
.compare strong { font-size: 1.5rem; }
.compare .good strong { color: #6ee7c2; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.card ol { margin: 0; padding-left: 20px; }
.card li { margin-bottom: 8px; }
.note { font-size: .85rem; color: var(--muted); }
.kit { background: var(--soft); }
.cta-a { border: 2px solid var(--accent); }
.scheduler { margin-top: 14px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
.scheduler iframe { width: 100%; height: 680px; border: 0; display: block; }
.scheduler-empty { padding: 18px; background: var(--soft); color: var(--warn); font-style: italic; }
.done { background: #ecf8f3; border: 1px solid var(--accent); border-radius: 12px; padding: 14px; font-weight: 600; color: var(--accent-dark); }

@media (min-width: 640px) {
  h1 { font-size: 2.1rem; }
  main { padding-top: 36px; }
}
