/* Sistema visual editorial neutro (V1). Tematize alterando apenas os tokens abaixo. */
:root {
  --paper: #f4f1ea;
  --paper-2: #ece8de;
  --card: #faf8f3;
  --ink: #161513;
  --ink-2: #3a3833;
  --muted: #6c675e;
  --rule: #d6d0c3;
  --focus: #1f4fd1;
  --error: #a3261b;
  --selected-bg: var(--ink);
  --selected-ink: var(--paper);
  --font-display: "Newsreader", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --measure: 38rem;
  --radius: 2px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #12110f; --paper-2: #1a1916; --card: #1c1b18;
    --ink: #ece8df; --ink-2: #cfcabe; --muted: #9a9488; --rule: #34312c;
    --focus: #8fb0ff; --error: #ff8a7a; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #12110f; --paper-2: #1a1916; --card: #1c1b18;
  --ink: #ece8df; --ink-2: #cfcabe; --muted: #9a9488; --rule: #34312c;
  --focus: #8fb0ff; --error: #ff8a7a; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--font-body); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
[hidden] { display: none !important; }

/* ---------- header ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(16px, 4vw, 48px); border-bottom: 1px solid var(--rule);
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.wordmark { color: var(--ink); font-weight: 600; letter-spacing: .32em; text-decoration: none; }

/* ---------- landing ---------- */
.landing { padding: 0 clamp(16px, 4vw, 48px); }
.section {
  max-width: 72rem; margin: 0 auto; padding: clamp(64px, 12vw, 140px) 0;
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px;
  border-bottom: 1px solid var(--rule);
}
.section:last-child { border-bottom: 0; }
@media (min-width: 900px) {
  .section { grid-template-columns: 12rem minmax(0, 1fr); gap: 48px; }
}
.kicker {
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
  display: flex; gap: 12px; align-items: baseline;
}
.kicker .num { font-family: var(--font-display); font-style: italic; letter-spacing: 0; text-transform: none; font-size: 15px; color: var(--ink-2); }
.section h1, .section h2 {
  font-family: var(--font-display); font-weight: 400; letter-spacing: -.015em;
  margin: 0 0 28px; max-width: 22ch; line-height: 1.05;
}
.section h1 { font-size: clamp(40px, 7.2vw, 88px); }
.section h2 { font-size: clamp(32px, 5vw, 56px); max-width: 20ch; }
.prose { max-width: var(--measure); }
.prose p { margin: 0 0 16px; color: var(--ink-2); }
.prose .lead { font-family: var(--font-display); font-size: clamp(24px, 3vw, 30px); line-height: 1.25; color: var(--ink); margin-top: 32px; }
.prose .list-plain { margin: 8px 0 20px; padding: 0; list-style: none; }
.prose .list-plain li { padding: 10px 0; border-top: 1px solid var(--rule); color: var(--ink); }
.prose .list-plain li:last-child { border-bottom: 1px solid var(--rule); }
.wordlist { font-family: var(--font-display); font-style: italic; font-size: clamp(20px, 2.4vw, 24px); color: var(--ink); line-height: 1.5; }
.contrast { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); margin: 28px 0; }
@media (min-width: 640px) { .contrast { grid-template-columns: 1fr 1fr; } }
.contrast div { background: var(--paper); padding: 22px; font-family: var(--font-display); font-size: 21px; line-height: 1.35; }
.contrast div:first-child { color: var(--muted); }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-top: 36px; }
.micro { font-size: 13px; color: var(--muted); letter-spacing: .02em; }
.last-result { margin-top: 18px; font-size: 14px; }

/* ---------- buttons ---------- */
.btn {
  appearance: none; border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  font: inherit; font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  padding: 18px 30px; min-height: 56px; border-radius: var(--radius); cursor: pointer;
  display: inline-flex; align-items: center; gap: 14px; text-decoration: none;
  transition: transform .15s var(--ease), background .2s, color .2s, opacity .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn .arrow { transition: transform .2s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn[disabled] { opacity: .35; cursor: not-allowed; transform: none; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-link {
  appearance: none; background: none; border: 0; padding: 12px 4px; min-height: 44px; cursor: pointer;
  font: inherit; font-size: 14px; color: var(--muted); text-decoration: underline; text-underline-offset: 3px;
}
.btn-link:hover { color: var(--ink); }

/* ---------- wizard ---------- */
.screen {
  position: fixed; inset: 0; z-index: 20; background: var(--paper);
  display: flex; flex-direction: column; overflow-y: auto; -webkit-overflow-scrolling: touch;
  scroll-padding-top: 90px; scroll-padding-bottom: 110px;
}
.wz-head { position: sticky; top: 0; z-index: 2; background: var(--paper); padding: 14px clamp(16px, 4vw, 48px) 0; }
.wz-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.wz-stage { display: flex; gap: 10px; align-items: baseline; min-width: 0; }
.wz-stage .roman { font-family: var(--font-display); font-style: italic; text-transform: none; letter-spacing: 0; font-size: 17px; color: var(--ink); }
.wz-stage .title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wz-close { background: none; border: 0; color: var(--muted); font: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer; padding: 10px 0 10px 10px; min-height: 44px; }
.wz-close:hover { color: var(--ink); }
.progress { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 4px; margin: 12px 0 0; padding-bottom: 14px; border-bottom: 1px solid var(--rule); }
.progress .seg { height: 3px; background: var(--rule); position: relative; overflow: hidden; }
.progress .seg i { position: absolute; inset: 0; background: var(--ink); transform-origin: left; transform: scaleX(0); transition: transform .35s var(--ease); }

.wz-body { flex: 1; display: flex; justify-content: center; padding: clamp(28px, 6vh, 72px) clamp(16px, 4vw, 48px) 40px; }
.q { width: 100%; max-width: 40rem; animation: rise .35s var(--ease); }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }
.q-count { font-size: 13px; color: var(--muted); margin-bottom: 14px; font-variant-numeric: tabular-nums; }
.q h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(26px, 4.4vw, 40px); line-height: 1.15; letter-spacing: -.01em; margin: 0 0 10px; outline: none; }
.q .hint { color: var(--muted); font-size: 15px; margin: 0 0 22px; }
.q .hint:empty { display: none; }
.options { display: grid; gap: 8px; margin-top: 26px; padding: 0; border: 0; }
.options.cols { grid-template-columns: repeat(auto-fill, minmax(min(100%, 11rem), 1fr)); }
.opt {
  position: relative; display: flex; align-items: center; gap: 14px; width: 100%;
  min-height: 56px; padding: 14px 18px; text-align: left; cursor: pointer;
  background: var(--card); color: var(--ink); border: 1px solid var(--rule); border-radius: var(--radius);
  font: inherit; font-size: 16px; line-height: 1.35;
  transition: border-color .15s, background .15s, color .15s;
}
.opt:hover { border-color: var(--ink-2); }
.opt .key { flex: none; width: 24px; height: 24px; display: inline-grid; place-items: center; border: 1px solid var(--rule); font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.opt .box { flex: none; width: 18px; height: 18px; border: 1px solid var(--ink-2); display: grid; place-items: center; }
.opt[aria-checked="true"], .opt[aria-pressed="true"] { background: var(--selected-bg); color: var(--selected-ink); border-color: var(--selected-bg); }
.opt[aria-checked="true"] .key, .opt[aria-pressed="true"] .key { border-color: currentColor; color: inherit; }
.opt[aria-pressed="true"] .box { border-color: currentColor; }
.opt[aria-pressed="true"] .box::after { content: ""; width: 10px; height: 10px; background: currentColor; }
.opt[aria-disabled="true"] { opacity: .4; cursor: not-allowed; }

.scale { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; margin-top: 30px; }
.scale .opt { justify-content: center; padding: 0; min-height: 60px; font-family: var(--font-display); font-size: 22px; }
.scale-labels { display: flex; justify-content: space-between; gap: 24px; margin-top: 12px; font-size: 13px; color: var(--muted); }
.scale-labels span:last-child { text-align: right; }

textarea, input[type="text"], input[type="email"], input[type="tel"] {
  width: 100%; font: inherit; font-size: 17px; color: var(--ink); background: var(--card);
  border: 1px solid var(--rule); border-radius: var(--radius); padding: 16px; min-height: 56px;
}
textarea { min-height: 150px; resize: vertical; line-height: 1.5; margin-top: 22px; }
textarea:focus, input:focus { border-color: var(--ink); outline: none; box-shadow: 0 0 0 1px var(--ink); }
.counter { text-align: right; font-size: 13px; color: var(--muted); margin-top: 6px; }

.wz-foot {
  position: sticky; bottom: 0; background: linear-gradient(to top, var(--paper) 75%, transparent);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 18px clamp(16px, 4vw, 48px) calc(18px + env(safe-area-inset-bottom));
  pointer-events: none; /* taps on the transparent gradient reach the options below */
}
.wz-foot > * { pointer-events: auto; }
.wz-foot .spacer { flex: 1; }
.wz-foot .btn { padding: 16px 24px; }

/* ---------- gate / contact / result ---------- */
.panel { width: 100%; max-width: 40rem; animation: rise .35s var(--ease); }
.panel h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(30px, 5vw, 46px); line-height: 1.1; margin: 0 0 14px; outline: none; }
.panel > p { color: var(--ink-2); }
.field { margin-top: 20px; }
.field label { display: block; font-size: 13px; letter-spacing: .06em; color: var(--ink-2); margin-bottom: 8px; }
.field .err { color: var(--error); font-size: 14px; margin-top: 6px; min-height: 0; }
.field input[aria-invalid="true"] { border-color: var(--error); }
.checks { margin-top: 26px; display: grid; gap: 4px; border-top: 1px solid var(--rule); padding-top: 14px; }
.check { display: flex; gap: 14px; align-items: flex-start; padding: 10px 0; cursor: pointer; font-size: 15px; line-height: 1.45; color: var(--ink-2); }
.check input { flex: none; width: 22px; height: 22px; margin: 0; accent-color: var(--ink); cursor: pointer; }
.note { font-size: 13px; color: var(--muted); margin-top: 14px; }
.form-error { color: var(--error); margin-top: 16px; font-size: 15px; }

.result { max-width: 46rem; }
.result .kicker { margin-bottom: 18px; }
.result h1 { font-family: var(--font-display); font-weight: 400; font-size: clamp(40px, 8vw, 76px); line-height: 1; letter-spacing: -.02em; margin: 6px 0 18px; outline: none; }
.result .greet { font-family: var(--font-display); font-style: italic; font-size: 20px; color: var(--ink-2); margin: 0; }
.result .disclaimer { font-size: 14px; color: var(--muted); border-left: 2px solid var(--rule); padding-left: 14px; margin: 0 0 36px; }
.result .message { font-family: var(--font-display); font-size: clamp(21px, 2.6vw, 26px); line-height: 1.4; margin: 0 0 40px; }
.block { border-top: 1px solid var(--rule); padding: 24px 0; display: grid; gap: 10px; }
@media (min-width: 720px) { .block { grid-template-columns: 13rem 1fr; gap: 32px; } }
.block h3 { margin: 0; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); font-weight: 500; padding-top: 4px; }
.block p { margin: 0; color: var(--ink-2); }
.traits { display: grid; gap: 12px; }
.traits strong { font-family: var(--font-display); font-weight: 400; font-size: 21px; color: var(--ink); display: block; }
.dims { display: grid; gap: 14px; }
.dim { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 12px; font-size: 15px; }
.dim .lvl { color: var(--muted); font-size: 13px; }
.dim .bar { grid-column: 1 / -1; height: 3px; background: var(--rule); position: relative; }
.dim .bar i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--ink); transition: width .8s var(--ease); }
.selection {
  margin: 40px 0 8px; padding: clamp(24px, 4vw, 40px); background: var(--ink); color: var(--paper);
}
.selection h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(28px, 4vw, 40px); margin: 0 0 16px; }
.selection p { color: inherit; opacity: .86; margin: 0 0 12px; }
.selection .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); margin-top: 18px; }
.selection .note { color: inherit; opacity: .6; }
.result-actions { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 32px; align-items: center; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 12px 18px; font-size: 14px; z-index: 50; }

/* ---------- footer & simple pages ---------- */
.site-foot { padding: 32px clamp(16px, 4vw, 48px); display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; font-size: 13px; color: var(--muted); border-top: 1px solid var(--rule); }
.page { max-width: 44rem; margin: 0 auto; padding: 56px 16px 80px; }
.page h1 { font-family: var(--font-display); font-weight: 400; font-size: clamp(36px, 6vw, 56px); line-height: 1.05; margin: 0 0 8px; }
.page h2 { font-family: var(--font-display); font-weight: 400; font-size: 26px; margin: 40px 0 10px; }
.page p { color: var(--ink-2); }
.notice { border: 1px solid var(--ink); padding: 14px 18px; margin: 24px 0; }
.loading { display: grid; place-items: center; min-height: 60vh; color: var(--muted); font-size: 14px; letter-spacing: .14em; text-transform: uppercase; }