:root {
  --ink: #09080a;
  --warm: #faf7f2;
  --paper: #fff;
  --accent: #004ca6;
  --accent-deep: #00356f;
  --accent-soft: #e7f0fa;
  --teal: #00bda6;
  --coral: #ff6d34;
  --coral-btn: #c2410c;
  --coral-deep: #9a3412;
  --dim: #5c564f;
  --line: #e2ddd6;
  --night: #111;
  --night-soft: #c4bfb8;
  --sans: "DM Sans", system-ui, sans-serif;
  --serif: "Playfair Display", Georgia, serif;
  --mono: "DM Mono", ui-monospace, monospace;
  --shadow-pill: 0 4px 24px rgb(9 8 10 / 0.12);
  --shadow-float: 0 10px 28px rgb(9 8 10 / 0.18);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--warm);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
p, h1, h2, h3, figure, blockquote, dl { margin: 0; }
button, input, select, textarea { font: inherit; }
button:not(:disabled), summary { cursor: pointer; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }
::selection { background: #d5f6f1; color: var(--ink); }
[id] { scroll-margin-top: 6.5rem; }
[hidden] { display: none !important; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.banda {
  height: 4px;
  background-image: linear-gradient(to right, var(--accent), var(--teal), var(--coral), var(--teal), var(--accent));
  background-size: 200% 100%;
  animation: band-slide 7s linear infinite;
}
@keyframes band-slide { 50% { background-position: 200% 0; } }
.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 80;
  background: var(--accent); color: var(--paper);
  padding: 0.7rem 1rem; border-radius: 0.6rem; font-weight: 700; text-decoration: none;
}
.skip:focus { top: 0.8rem; }
.wrap { width: min(1080px, calc(100% - 2rem)); margin-inline: auto; }
.section { padding-block: 3.25rem; }
@media (min-width: 768px) { .section { padding-block: 4.5rem; } }

.display { font-family: var(--serif); font-weight: 700; letter-spacing: -0.02em; line-height: 1.12; }
.display em { font-style: italic; font-weight: 400; color: var(--accent); }
.h1 { font-size: clamp(2.05rem, 5vw, 3.45rem); margin: 0 0 0.35rem; }
.h2 { font-size: clamp(1.7rem, 3vw, 2.45rem); max-width: 16em; }
.h3 { font-family: var(--serif); font-size: 1.35rem; line-height: 1.25; }
.kicker {
  margin: 0 0 0.55rem; font-family: var(--mono); font-size: 0.75rem;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem; margin: 0 0 0.95rem;
  padding: 0.4rem 0.8rem; border: 1px solid var(--line); background: var(--accent-soft);
  border-radius: 999px; font-family: var(--mono); font-size: 0.75rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent);
}
.dot { width: 0.5rem; height: 0.5rem; border-radius: 999px; background: var(--teal); flex: none; }
.tagline {
  margin: 0 0 1rem; font-family: var(--serif); font-style: italic;
  font-size: clamp(1.2rem, 2vw, 1.5rem); color: var(--accent);
}
.lead { max-width: 40rem; color: var(--dim); line-height: 1.7; }
.mt { margin-top: 1rem; }
.mt-sm { margin-top: 0.8rem; }
.mt-xs { margin-top: 0.45rem; }
.mt-lg { margin-top: 1.5rem; }
.mt-xl { margin-top: 2rem; }
.logo { display: block; height: 3.15rem; width: auto; margin-bottom: 1.15rem; }

.nav-shell { position: sticky; top: 0; z-index: 30; background: var(--warm); }
.nav-inner { display: flex; justify-content: center; padding: 0.75rem 0.75rem 0.7rem; }
.nav {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.2rem;
  max-width: 100%; background: var(--paper); border-radius: 999px;
  padding: 0.25rem; box-shadow: var(--shadow-pill);
}
.nav a {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.75rem; padding: 0 0.9rem; border-radius: 999px;
  text-decoration: none; color: var(--dim); font-family: var(--mono);
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
}
.nav a.now { background: var(--accent); color: var(--paper); }
.nav a.go { background: var(--coral-btn); color: var(--paper); font-weight: 700; }

.actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.3rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  min-height: 2.75rem; padding: 0.7rem 1.15rem; border-radius: 999px;
  border: 1px solid transparent; text-decoration: none; font-family: var(--sans);
  font-weight: 700; font-size: 0.98rem; line-height: 1.2; background: transparent; color: inherit;
}
.btn-main { background: var(--coral-btn); color: var(--paper); }
.btn-main:hover { background: var(--coral-deep); }
.btn-aula { background: var(--accent); color: var(--paper); }
.btn-aula:hover { background: var(--accent-deep); }
.btn-ghost { background: var(--paper); border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); }

.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1.15rem; }
.chip {
  background: var(--paper); border: 1px solid var(--line); border-radius: 999px;
  padding: 0.4rem 0.75rem; font-size: 0.84rem; color: var(--dim);
}
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 1rem; padding: 1.15rem 1.2rem; }
.card.p-0 { padding: 0; }
.card-yes { box-shadow: inset 0 3px 0 var(--teal); }
.card-no { box-shadow: inset 0 3px 0 var(--coral); }
.card a { color: var(--accent); }
.prose p + p { margin-top: 0.9rem; }

.frame { overflow: hidden; border-radius: 1.25rem; border: 1px solid var(--line); background: var(--paper); }
.ratio-43 { position: relative; aspect-ratio: 4 / 3; }
.ratio-32 { position: relative; aspect-ratio: 3 / 2; }
.shot { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); }
.stats div { padding: 0.9rem 0.4rem 1rem; text-align: center; }
.stats div + div { border-left: 1px solid var(--line); }
.stats strong {
  display: block; font-family: var(--serif); font-size: clamp(1.45rem, 2vw, 1.8rem);
  font-weight: 700; font-variant-numeric: tabular-nums;
}
.stats span {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--dim);
}
.caption { margin: 0.55rem 0 0; color: var(--dim); font-size: 0.88rem; }

.quote {
  margin: 1.3rem 0 0; padding: 1.05rem 1.15rem; background: var(--paper);
  border-left: 3px solid var(--teal); border-radius: 0 1rem 1rem 0;
}
.quote p { font-family: var(--serif); font-style: italic; font-size: 1.22rem; line-height: 1.45; }
.quote-by {
  margin: 0.6rem 0 0; font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); font-style: normal;
}

.ticks { list-style: none; padding: 0; margin: 0.85rem 0 0; display: grid; gap: 0.7rem; }
.ticks li { position: relative; padding-left: 1rem; color: var(--dim); line-height: 1.55; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 0.55rem;
  width: 0.42rem; height: 0.42rem; border-radius: 999px; background: var(--teal);
}
.ticks.plain li::before { background: var(--coral); }
.ticks strong { color: var(--ink); font-weight: 650; }
.num { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.14em; color: var(--accent); }

.ficha { display: grid; }
@media (min-width: 720px) { .ficha { grid-template-columns: 1fr 1fr; } }
.ficha div { padding: 0.85rem 0; border-top: 1px solid var(--line); }
.ficha dt {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 0.25rem;
}
.ficha dd { margin: 0; line-height: 1.45; }

details.card[open] { background: var(--accent-soft); }
.mod-btn {
  display: flex; width: 100%; gap: 0.85rem; align-items: baseline; text-align: left;
  background: transparent; border: 0; color: var(--ink); padding: 1rem 1.1rem; min-height: 2.75rem;
  list-style: none;
}
.mod-btn::-webkit-details-marker { display: none; }
.mod-btn .n { font-family: var(--mono); color: var(--accent); font-size: 0.82rem; flex: none; }
.mod-btn strong { display: block; font-size: 1.02rem; }
.mod-btn small {
  color: var(--dim); font-family: var(--mono); letter-spacing: 0.08em;
  text-transform: uppercase; font-size: 0.7rem;
}
.mod-panel { padding: 0 1.15rem 1.15rem 2.7rem; border-top: 1px solid var(--line); }
@media (max-width: 640px) { .mod-panel { padding-left: 1.15rem; } }
.mods { display: grid; gap: 0.75rem; }

.faq details { background: var(--paper); border: 1px solid var(--line); border-radius: 1rem; padding: 0.35rem 1rem; }
.faq details + details { margin-top: 0.55rem; }
.faq summary {
  cursor: pointer; font-weight: 650; min-height: 2.75rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--accent); font-size: 1.2rem; flex: none; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 0.85rem; color: var(--dim); line-height: 1.65; }

.form { display: grid; gap: 0.85rem; }
.label {
  display: block; margin-bottom: 0.35rem; font-family: var(--mono); font-size: 0.75rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent);
}
.field {
  width: 100%; min-height: 2.75rem; border: 1px solid var(--line); border-radius: 0.75rem;
  background: var(--warm); color: var(--ink); padding: 0.7rem 0.85rem;
}
textarea.field { min-height: 6.5rem; resize: vertical; }
.check {
  display: flex; gap: 0.7rem; align-items: flex-start; min-height: 2.75rem;
  color: var(--dim); font-size: 0.92rem; line-height: 1.5;
}
.check input { width: 1.15rem; height: 1.15rem; margin-top: 0.2rem; flex: none; accent-color: var(--accent); }
.check a, .note a { color: var(--accent); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.note { color: var(--dim); font-size: 0.9rem; line-height: 1.55; }

.stack { display: grid; gap: 0.75rem; }
.split, .split-top, .form-grid, .cards-2, .cards-4, .foot-grid { display: grid; }
.split { gap: 2.5rem; }
.split-top, .form-grid, .foot-grid { gap: 2rem; }
.cards-2, .cards-4 { gap: 0.75rem; }
@media (min-width: 640px) {
  .cards-2, .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1.05fr 0.95fr; align-items: center; }
  .split-top { grid-template-columns: 1fr 1fr; align-items: start; }
  .form-grid { grid-template-columns: 1.15fr 0.85fr; align-items: start; }
  .cards-4 { grid-template-columns: repeat(4, 1fr); }
  .foot-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .sticky-side { position: sticky; top: 7rem; }
}

.site { background: var(--night); color: var(--night-soft); margin-top: 1rem; padding: 2.4rem 0 5.5rem; }
.site b { display: block; margin-bottom: 0.4rem; font-family: var(--serif); font-size: 1.55rem; color: var(--paper); font-weight: 700; }
.site h2 {
  margin: 0 0 0.4rem; font-family: var(--mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--teal);
}
.site a, .site p { color: var(--night-soft); text-decoration: none; font-size: 0.92rem; line-height: 1.7; }
.site a { display: block; }
.site a:hover { color: var(--paper); }
.legal { margin-top: 1.4rem; padding-top: 0.9rem; border-top: 1px solid #2a2a2a; color: var(--night-soft); font-size: 0.82rem; line-height: 1.55; }
.cta {
  background: var(--accent);
  color: var(--paper);
  border-radius: 1.25rem;
  padding: 1.5rem 1.35rem 1.4rem;
}
.cta .kicker { color: var(--teal); }
.cta .h2, .cta .display { color: var(--paper); }
.cta .display em { color: #b7f3ea; }
.cta .lead, .cta .note { color: #d5e4f5; }
.cta .note { margin-top: 0.85rem; }
.cta .btn-aula { background: var(--paper); color: var(--accent); }
.page-links { display: grid; gap: 0.75rem; }
@media (min-width: 720px) { .page-links { grid-template-columns: 1fr 1fr; } }
.page-link {
  display: block; text-decoration: none; color: inherit; background: var(--paper);
  border: 1px solid var(--line); border-radius: 1rem; padding: 1.15rem 1.2rem;
}
.page-link:hover { border-color: var(--accent); }
.page-link strong { display: block; font-family: var(--serif); font-size: 1.35rem; line-height: 1.25; }
.page-link p { margin: 0.45rem 0 0; color: var(--dim); line-height: 1.6; }
.page-link span { display: block; margin-top: 0.7rem; color: var(--accent); font-weight: 700; }
.prose p + p { margin-top: 0.9rem; }
.prose p { color: var(--dim); line-height: 1.7; }
.prose strong { color: var(--ink); }
.need-3 { display: grid; gap: 0.75rem; }
@media (min-width: 800px) { .need-3 { grid-template-columns: 1fr 1fr 1fr; } }

.wa {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 40;
  display: inline-flex; align-items: center; gap: 0.45rem;
  min-height: 2.75rem; padding: 0.7rem 1rem; border-radius: 999px;
  background: var(--accent); color: var(--paper); text-decoration: none; font-weight: 700;
  box-shadow: var(--shadow-float);
}
.wa:hover { background: var(--accent-deep); }
.wa svg { display: block; }