:root {
  --bg: #fff7f4;
  --card: #ffffff;
  --text: #1f1a2b;
  --muted: #6b6478;
  --accent: #ff5c7a;
  --accent-dark: #e5405f;
  --accent-2: #5b6cff;
  --line: #f0dcd9;
  --ok: #1f9d5a;
  --no: #d64545;
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171322;
    --card: #221c30;
    --text: #f5f1fa;
    --muted: #b4adc2;
    --line: #35304a;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}
a { color: var(--accent-dark); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.6rem, 8vw, 4.2rem); margin-bottom: .2em; }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
ol, ul { padding-left: 1.2em; }

.site-header, main, .site-footer { width: 100%; max-width: 720px; margin: 0 auto; padding: 0 16px; }
.site-header { display: flex; align-items: center; padding-top: 14px; padding-bottom: 6px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; color: var(--text); }
.brand-mark { flex: none; }

.hero { text-align: center; padding: 40px 0 24px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 600; color: var(--muted); margin-bottom: .8em; }
.subtitle { font-size: clamp(1.15rem, 3.4vw, 1.5rem); color: var(--muted); margin-bottom: 1.2em; }
.definition { max-width: 560px; margin: 0 auto; color: var(--muted); }
.cta { margin: 0 0 1.4em; }
.notice { background: #fff0c8; color: #5a4300; padding: 12px; border-radius: 12px; }

.btn {
  display: inline-block; cursor: pointer; border: 0; border-radius: 999px;
  padding: 12px 26px; font: inherit; font-weight: 700; font-size: 1.05rem;
  text-decoration: none; color: var(--text); background: var(--card); border: 2px solid var(--line);
  transition: transform .08s ease, background .15s ease;
}
.btn:active { transform: scale(.97); }
.btn-primary { color: #fff; background: var(--accent); border-color: var(--accent); box-shadow: 0 8px 24px rgba(255, 92, 122, .32); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-big { font-size: 1.35rem; padding: 16px 48px; }
.btn-ghost { background: transparent; }
.btn:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 3px; }

.section { padding: 32px 0; border-top: 1px solid var(--line); }
.steps { list-style: none; padding: 0; margin: 0 0 1em; display: grid; gap: 14px; }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.steps p { margin: 0; color: var(--muted); }
.restate { color: var(--muted); }
.faq-item { margin-bottom: 1.4em; }
.faq-item p { color: var(--muted); margin: 0; }
.closing { text-align: center; }

.site-footer { text-align: center; color: var(--muted); font-size: .9rem; padding: 24px 16px 40px; border-top: 1px solid var(--line); }
.site-footer p { margin-bottom: .4em; }

/* ---- game ---- */
body.playing .hero { padding: 12px 0 8px; }
body.playing .hero h1 { font-size: 1.6rem; margin: 0; }
body.playing .hero .eyebrow, body.playing .hero .subtitle, body.playing .hero .cta, body.playing .hero .definition { display: none; }
body.invited .hero .cta { display: none; }

.game { padding: 8px 0 32px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; box-shadow: 0 10px 30px rgba(31, 26, 43, .06); }
.panel h2 { margin-bottom: .3em; }
.panel [tabindex="-1"]:focus { outline: none; }
.lead { color: var(--muted); }
.progress { display: flex; justify-content: space-between; align-items: center; font-size: .85rem; color: var(--muted); font-weight: 600; margin-bottom: 10px; }
.bar { height: 6px; background: var(--line); border-radius: 999px; overflow: hidden; margin-bottom: 18px; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .2s ease; }
.question { font-size: clamp(1.25rem, 4.5vw, 1.6rem); font-weight: 700; margin-bottom: 16px; }
.options { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.option {
  width: 100%; text-align: left; font: inherit; font-size: 1.05rem; cursor: pointer;
  padding: 14px 16px; border-radius: 12px; border: 2px solid var(--line); background: var(--card); color: var(--text);
  transition: border-color .12s ease, background .12s ease, transform .08s ease;
}
.option:hover { border-color: var(--accent); }
.option:active { transform: scale(.99); }
.option:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 2px; }
.hint { font-size: .85rem; color: var(--muted); margin-top: 14px; margin-bottom: 0; }

.linkbox { display: flex; gap: 8px; margin: 14px 0; }
.linkbox input { flex: 1; min-width: 0; font: inherit; font-size: .95rem; padding: 12px; border-radius: 12px; border: 2px solid var(--line); background: var(--bg); color: var(--text); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }
.status { min-height: 1.4em; font-size: .95rem; color: var(--ok); font-weight: 600; margin: 4px 0 0; }

.result-card {
  background: linear-gradient(135deg, #ff5c7a 0%, #ff8a5c 55%, #5b6cff 150%);
  color: #fff; border-radius: 22px; padding: 28px 22px; text-align: center; margin: 16px 0 18px;
  box-shadow: 0 16px 40px rgba(255, 92, 122, .3);
}
.result-card .label { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 700; opacity: .9; margin-bottom: 6px; }
.result-card .score { font-size: clamp(3.4rem, 16vw, 5.5rem); font-weight: 800; line-height: 1; margin: 0; letter-spacing: -.03em; }
.result-card .score small { font-size: .4em; font-weight: 700; opacity: .9; }
.result-card .sync { font-size: 1.2rem; font-weight: 700; margin: 6px 0 10px; }
.result-card .verdict { font-size: 1.05rem; margin: 0 auto 16px; max-width: 420px; opacity: .95; }
.result-card .site { font-size: .9rem; font-weight: 700; letter-spacing: .06em; opacity: .9; margin: 0; }
.result-card .site::before { content: ""; display: block; width: 40px; height: 2px; background: rgba(255, 255, 255, .6); margin: 0 auto 10px; }

.review { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.review li { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; font-size: .95rem; }
.review .rq { font-weight: 700; margin-bottom: 4px; }
.review .ra { color: var(--muted); margin: 0; }
.review .ok { color: var(--ok); font-weight: 700; }
.review .no { color: var(--no); font-weight: 700; }
.toggle { background: none; border: 0; padding: 0; font: inherit; color: var(--accent-dark); text-decoration: underline; cursor: pointer; }

@media (min-width: 600px) {
  .hero { padding-top: 56px; }
  .panel { padding: 28px 30px; }
}

/* Short notice shown only to the site owner after ?tts_owner=on|off (see js/analytics.js). */
.owner-notice {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 50;
  max-width: calc(100% - 32px); padding: 10px 16px; border-radius: 999px;
  font-size: .9rem; font-weight: 600; color: #fff; background: #2b2438; box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
}