/* ============================================================
   DESFECHO — Design System (editorial, estático, sem dependências)
   ============================================================ */
:root {
  --bg:        #F7F5F1; /* off-white morno, papel editorial */
  --bg-alt:    #F0EDE6; /* seção alternada */
  --panel:     #FFFFFF; /* superfícies (form, cards) */
  --ink:       #17150F; /* carvão quase preto */
  --ink-soft:  #3A382F;
  --muted:     #6A675E; /* cinza editorial */
  --border:    #E4E0D6; /* hairline morno */
  --border-2:  #D8D3C6;
  --accent:    #7C2A16; /* óxido/terracota escuro, usado com parcimônia */

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Georgia", ui-serif, serif;
  --sans:  ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --maxw: 1120px;
  --narrow: 720px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 100%;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body { min-height: 100vh; display: flex; flex-direction: column; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.012em;
  text-wrap: balance;
}
p { text-wrap: pretty; }

a { color: inherit; }

::selection { background: var(--ink); color: var(--bg); }

/* Layout */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.container--narrow { max-width: var(--narrow); }
.text-center { text-align: center; }

/* Eyebrow / kickers */
.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.1rem;
}

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1.15rem 0;
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.1) blur(6px);
  z-index: 10;
}
.site-header__inner {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.brand {
  font-family: var(--serif);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--ink);
}
.brand-tag { font-size: 0.82rem; color: var(--muted); }

@media (min-width: 700px) {
  .site-header__inner { flex-direction: row; align-items: baseline; justify-content: space-between; }
}

/* ---------- Hero ---------- */
.hero { padding: 3.25rem 0 3.5rem; border-bottom: 1px solid var(--border); }
.hero__grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: start; }

.hero__title {
  font-size: clamp(2rem, 6.4vw, 3.35rem);
  margin-bottom: 1.35rem;
  max-width: 15ch;
}
.hero__lede {
  font-family: var(--serif);
  font-size: clamp(1.08rem, 2.6vw, 1.3rem);
  color: var(--ink-soft);
  line-height: 1.5;
  max-width: 46ch;
  margin-bottom: 1.75rem;
}

.hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.15rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
}
.hero__facts li { position: relative; }
.hero__facts li + li { padding-left: 1.15rem; }
.hero__facts li + li::before {
  content: ""; position: absolute; left: 0; top: 50%;
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--accent); transform: translateY(-50%);
}

/* Form (beehiiv) — largura total, sem truncar */
.form-wrap {
  width: 100%;
  min-height: 78px;
  margin-bottom: 1.1rem;
}
.form-wrap iframe { width: 100% !important; border: 0 !important; }

.hero__microcopy {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--muted);
  max-width: 52ch;
}

/* Checklist preview (decorativo) */
.hero__aside { display: none; }
.cl-card {
  background: var(--panel);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  padding: 1.4rem 1.4rem 1.15rem;
  box-shadow: 0 1px 0 rgba(23,21,15,0.03), 0 18px 40px -28px rgba(23,21,15,0.35);
}
.cl-card__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; margin-bottom: 0.9rem;
}
.cl-card__brand {
  font-family: var(--serif); font-weight: 700; font-size: 0.98rem; letter-spacing: 0.02em;
}
.cl-card__count {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
.cl-card__progress {
  height: 3px; background: var(--border); border-radius: 3px; overflow: hidden; margin-bottom: 1.25rem;
}
.cl-card__progress span { display: block; height: 100%; background: var(--accent); }
.cl-card__q {
  font-family: var(--serif); font-size: 1.12rem; line-height: 1.35; margin-bottom: 1.15rem; color: var(--ink);
}
.cl-card__opts { display: grid; grid-template-columns: 1fr; gap: 0.5rem; margin-bottom: 1.15rem; }
.cl-card__opt {
  font-size: 0.9rem; font-weight: 600; text-align: center;
  padding: 0.6rem 0.75rem; border: 1px solid var(--border-2); border-radius: 6px; color: var(--ink-soft);
}
.cl-card__opt.is-on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.cl-card__foot {
  display: flex; justify-content: space-between; gap: 1rem;
  padding-top: 0.9rem; border-top: 1px solid var(--border);
  font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}

@media (min-width: 980px) {
  .hero { padding: 4.5rem 0 4.75rem; }
  .hero__grid { grid-template-columns: 1.15fr 0.85fr; gap: 4rem; align-items: center; }
  .hero__aside { display: block; }
}

/* ---------- Contexto ---------- */
.context { padding: 4.5rem 0; background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.context__title {
  font-size: clamp(1.5rem, 4vw, 2.05rem);
  margin-bottom: 1.35rem;
  max-width: 26ch;
}
.context__text {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2.4vw, 1.22rem);
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 60ch;
}

/* ---------- Casos (editorial, não-cards) ---------- */
.cases { padding: 4.75rem 0; border-bottom: 1px solid var(--border); }
.cases__title {
  font-size: clamp(1.6rem, 4.4vw, 2.35rem);
  margin-bottom: 3rem;
  max-width: 20ch;
}
.cases__list { list-style: none; display: grid; gap: 0; }
.case {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}
.case:last-child { border-bottom: 1px solid var(--border); }
.case__kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}
.case__num {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--accent);
}
.case__lead {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 0.7rem;
  max-width: 24ch;
}
.case__note {
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  color: var(--muted);
  max-width: 56ch;
}

@media (min-width: 820px) {
  .case { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 2.5rem; align-items: start; }
  .case__kicker { grid-column: 1; margin-bottom: 0; }
  .case__lead { grid-column: 2; grid-row: 1; margin-bottom: 0.9rem; }
  .case__note { grid-column: 2; }
}

/* ---------- Marca / Posicionamento ---------- */
.brand-line { padding: 5.5rem 0; }
.brand-line__headline {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  line-height: 1.22;
  color: var(--ink);
  margin-bottom: 2rem;
  max-width: 24ch;
  margin-inline: auto;
}
.brand-line__stance {
  display: flex; flex-direction: column; gap: 0.35rem; align-items: center;
  font-family: var(--serif);
  font-size: 1.02rem; color: var(--muted);
}
.brand-line__stance span { position: relative; }
@media (min-width: 600px) {
  .brand-line__stance { flex-direction: row; justify-content: center; gap: 1.5rem; }
  .brand-line__stance span:first-child::after {
    content: ""; position: absolute; right: -0.85rem; top: 50%;
    width: 4px; height: 4px; border-radius: 50%; background: var(--accent); transform: translateY(-50%);
  }
}

/* ---------- CTA final ---------- */
.final-cta { padding: 0 0 5.5rem; }
.final-cta__lead {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.6vw, 1.35rem);
  color: var(--ink-soft);
  margin-bottom: 1.75rem;
  max-width: 40ch;
  margin-inline: auto;
}

/* Botão */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bg);
  background: var(--ink);
  padding: 1.05rem 2.1rem;
  border: 1px solid var(--ink);
  border-radius: 6px;
  transition: background-color .18s ease, color .18s ease, transform .18s ease;
  cursor: pointer;
}
.btn:hover { background: transparent; color: var(--ink); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- Footer ---------- */
.site-footer { padding: 3.25rem 0; background: var(--bg); border-top: 1px solid var(--border); margin-top: auto; }
.site-footer__inner { display: flex; flex-direction: column; gap: 1.5rem; }
.site-footer__brand { display: flex; flex-direction: column; gap: 0.2rem; }
.site-footer__brand .brand { font-size: 1.15rem; }
.site-footer__note { font-size: 0.8rem; color: var(--muted); }
@media (min-width: 760px) {
  .site-footer__inner { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* ============================================================
   CHECKLIST — /checklist/
   ============================================================ */
.checklist-main { padding: 3rem 0 4.5rem; }
.checklist-intro { max-width: var(--narrow); margin-bottom: 2.75rem; }
.checklist-intro__title {
  font-size: clamp(1.9rem, 5.2vw, 2.7rem);
  margin-bottom: 1rem;
}
.checklist-intro__text { font-size: 1.02rem; color: var(--muted); max-width: 58ch; }
.checklist-intro__text strong { color: var(--ink-soft); font-weight: 600; }

.quiz { max-width: var(--narrow); }
.q {
  border: 0;
  padding: 1.6rem 0;
  border-top: 1px solid var(--border);
}
.q:first-of-type { border-top: 0; }
.q__legend {
  font-family: var(--serif);
  font-size: clamp(1.08rem, 2.6vw, 1.28rem);
  line-height: 1.34;
  color: var(--ink);
  margin-bottom: 1.05rem;
  display: flex;
  gap: 0.7rem;
}
.q__n {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--sans);
  letter-spacing: 0.04em;
  flex: 0 0 auto;
  padding-top: 0.18rem;
}
.q__opts { display: grid; grid-template-columns: 1fr; gap: 0.6rem; }
@media (min-width: 620px) { .q__opts { grid-template-columns: repeat(3, 1fr); } }

.opt { position: relative; }
.opt input {
  position: absolute; opacity: 0; width: 1px; height: 1px;
}
.opt__label {
  display: block;
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border-2);
  border-radius: 6px;
  background: var(--panel);
  color: var(--ink-soft);
  cursor: pointer;
  transition: border-color .15s ease, background-color .15s ease, color .15s ease;
  user-select: none;
}
.opt__label:hover { border-color: var(--ink-soft); }
.opt input:checked + .opt__label {
  background: var(--ink); color: var(--bg); border-color: var(--ink);
}
.opt input:focus-visible + .opt__label { outline: 2px solid var(--accent); outline-offset: 2px; }

.quiz__actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 1rem;
  margin: 2.5rem 0 0;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.quiz__hint { font-size: 0.85rem; color: var(--muted); }

/* Resultado */
.result {
  margin-top: 2.5rem;
  padding: 2rem;
  border: 1px solid var(--border-2);
  border-radius: 10px;
  background: var(--panel);
}
.result[hidden] { display: none; }
.result__score {
  font-family: var(--serif);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 0.25rem;
}
.result__score small { font-size: 1.1rem; color: var(--muted); }
.result__band {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  line-height: 1.3;
  color: var(--ink);
  margin: 0.9rem 0 1.25rem;
  max-width: 40ch;
}
.result__cta { margin-top: 0.5rem; }

/* Disclaimer */
.disclaimer {
  max-width: var(--narrow);
  margin-top: 2.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted);
}

/* Fontes / citações */
.sources {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  background: var(--bg-alt);
}
.sources__title {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1rem;
}
.sources__list { list-style: none; display: grid; gap: 0.4rem; }
.sources__list li { font-size: 0.9rem; color: var(--ink-soft); }

.back-link {
  display: inline-block; margin-top: 1.25rem;
  font-size: 0.9rem; font-weight: 500; color: var(--ink);
  text-decoration: underline; text-underline-offset: 3px;
}
.back-link:hover { color: var(--accent); }

/* ============================================================
   OBRIGADO — /obrigado/
   ============================================================ */
.thanks-main {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 0;
}
.thanks {
  max-width: 560px;
  text-align: center;
}
.thanks__eyebrow {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
}
.thanks__title {
  font-size: clamp(2rem, 6vw, 2.75rem);
  margin-bottom: 1.1rem;
}
.thanks__text { font-size: 1.08rem; color: var(--muted); margin-bottom: 0.6rem; }
.thanks__cta { margin: 2.25rem 0 1.5rem; }
.thanks__note { font-size: 0.85rem; color: var(--muted); }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}