/* The Real IQ Test - styles. White theme by default; <html data-theme="dark"> (header toggle, cookie rq_theme) switches to the night theme. Puzzle figures always sit on white. */
:root {
  --bg: #ffffff; --surface: #fff; --surface-2: #f6f4fd; --ink: #17152b; --muted: #5f5b7a; --line: #e6e3f3;
  --accent: #6d3df5; --accent-2: #5326e0; --accent-soft: rgba(109, 61, 245, .13);
  --gold: #f2b705; --gold-2: #d39400; --navy: #120f2b; --navy-2: #22186a;
  --ok: #16a34a; --bad: #dc2626; --room-on: var(--accent); --room-off: #dcd8ec;
  --radius: 18px; --shadow: 0 10px 30px rgba(25, 16, 74, .08); --shadow-lg: 0 24px 60px rgba(25, 16, 74, .16);
  --font-h: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0e0c1d; --surface: #17142b; --surface-2: #1d1a36; --ink: #efedff; --muted: #a9a4cb; --line: #2d2950;
  --accent: #8d69ff; --accent-2: #7a52ff; --accent-soft: rgba(141, 105, 255, .2); --room-off: #36315e;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35); --shadow-lg: 0 24px 60px rgba(0, 0, 0, .45);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg, canvas { max-width: 100%; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
h1, h2, h3, .h2, .h3 { font-family: var(--font-h); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 5.4vw, 3.4rem); font-weight: 800; }
h2, .h2 { font-size: clamp(1.55rem, 3.4vw, 2.2rem); font-weight: 700; }
h3, .h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 800px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.sub { color: var(--muted); max-width: 680px; margin-left: auto; margin-right: auto; font-size: 1.06rem; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 99; border-radius: 8px; }
.skip:focus { left: 8px; }
.ic { flex: none; vertical-align: middle; }
.hp { position: absolute; left: -5000px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.flash { background: var(--accent-soft); border-radius: 12px; padding: 12px 16px; }
.flash-warn { background: rgba(242, 183, 5, .18); }
.eyebrow { display: inline-flex; align-items: center; gap: 6px; font: 700 .78rem/1.2 var(--font); text-transform: uppercase; letter-spacing: .09em; color: var(--accent); margin-bottom: 12px; }
.eyebrow-gold { color: var(--gold-2); }
.link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; }
.linkish { background: none; border: 0; color: var(--accent); font: inherit; font-weight: 600; text-decoration: underline; cursor: pointer; padding: 0; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 2px solid transparent; border-radius: 999px; padding: 12px 22px; font: 700 1rem/1.2 var(--font); text-decoration: none; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .55; cursor: default; transform: none; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(109, 61, 245, .3); }
.btn-primary:hover { background: var(--accent-2); }
.btn-gold { background: linear-gradient(180deg, #ffd34d, var(--gold)); color: #1b1300; box-shadow: 0 8px 22px rgba(242, 183, 5, .35); }
.btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn-ghost:hover { background: rgba(255, 255, 255, .16); }
.btn-ghost-dark { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost-dark:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 8px 14px; font-size: .9rem; }
.btn-lg { padding: 15px 28px; font-size: 1.08rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 18px 0 10px; }
.cta-row.center { justify-content: center; }
@media (max-width: 520px) { .cta-row .btn-lg { width: 100%; white-space: normal; text-align: center; } }

/* header */
.site-head { position: sticky; top: 0; z-index: 40; background: rgba(18, 15, 43, .92); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); color: #fff; }
.head-row { display: flex; align-items: center; gap: 6px; height: 64px; }
.head-row .logo { margin-right: auto; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 600; }
.logo-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--gold); color: var(--navy); font: 800 1rem/1 var(--font-h); }
.logo-text { font-size: 1.05rem; letter-spacing: .01em; }
.logo-text b { font-weight: 800; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a:not(.btn) { color: #e7e3ff; text-decoration: none; padding: 8px 12px; border-radius: 10px; font-weight: 500; font-size: .95rem; display: inline-flex; gap: 6px; align-items: center; }
.nav a:not(.btn):hover, .nav a[aria-current] { background: rgba(255, 255, 255, .1); color: #fff; }
.nav .btn { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; background: #fff; margin: 6px 0; border-radius: 2px; transition: .2s; }
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav { position: fixed; inset: 64px 0 auto 0; flex-direction: column; align-items: stretch; background: var(--navy); padding: 12px 16px 20px; gap: 2px; transform: translateY(-120%); transition: transform .25s; box-shadow: var(--shadow-lg); }
  .nav.open { transform: none; }
  .nav a:not(.btn) { padding: 12px; font-size: 1.02rem; }
  .nav .btn { margin: 10px 0 0; }
  .nav-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* hero */
.hero { position: relative; color: #fff; background: radial-gradient(900px 500px at 85% 10%, rgba(242, 183, 5, .22), transparent 60%), radial-gradient(800px 600px at 0% 100%, rgba(109, 61, 245, .55), transparent 60%), linear-gradient(160deg, #120f2b 0%, #22186a 60%, #3a1fa8 100%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; padding-top: 64px; padding-bottom: 72px; }
.hero h1 { color: #fff; }
.hl-gold { color: var(--gold); }
.hero .eyebrow { color: #cfc6ff; }
.lead { font-size: 1.15rem; color: inherit; opacity: .92; max-width: 620px; }
.trust { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 0; margin: 18px 0 0; color: #d9d3ff; font-size: .92rem; }
.trust li { display: inline-flex; align-items: center; gap: 6px; }
.hero-card { position: relative; display: flex; justify-content: center; }
.rcard { width: min(340px, 100%); background: rgba(255, 255, 255, .97); color: var(--ink); border-radius: 24px; padding: 22px 22px 18px; box-shadow: 0 30px 80px rgba(0, 0, 0, .35); text-align: center; transform: rotate(-2deg); }
.rcard-k { font: 700 .72rem/1 var(--font); text-transform: uppercase; letter-spacing: .12em; color: #8a86a6; margin: 0 0 6px; }
.rcard-score { font: 800 4.4rem/1 var(--font-h); color: #6d3df5; }
.rcard-score span { font-size: 1.4rem; color: #8a86a6; margin-right: 6px; vertical-align: super; }
.rcard-label { font-weight: 700; color: #b07c00; margin: 4px 0 8px; }
.rcard-room { font-size: .92rem; margin: 0 0 6px; color: #17152b; }
.rcard .room { --room-on: #6d3df5; --room-off: #e3e0ef; }
.cert-mini { position: absolute; right: -10px; bottom: -40px; width: 190px; background: #fffaf0; color: #120f2b; border: 3px solid #d39400; border-radius: 10px; padding: 12px 10px; text-align: center; box-shadow: 0 18px 40px rgba(0, 0, 0, .35); transform: rotate(5deg); display: grid; gap: 2px; }
.cert-mini-k { font: 700 .62rem/1 var(--font); letter-spacing: .14em; text-transform: uppercase; color: #b07c00; }
.cert-mini-name { font: 400 1.7rem/1.1 'Great Vibes', cursive; }
.cert-mini-s { font: 700 .72rem/1 var(--font); }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; padding-top: 40px; padding-bottom: 64px; gap: 28px; }
  .hero-card { margin-bottom: 18px; }
  .cert-mini { right: 4px; }
}

/* bands */
.band { padding: 72px 0; }
.band-alt { background: var(--surface-2); }
.band-dark { background: linear-gradient(160deg, #120f2b, #22186a); color: #fff; }
.band-dark h2 { color: #fff; }
.band-cta { background: radial-gradient(700px 300px at 50% 0%, rgba(242, 183, 5, .25), transparent 70%), linear-gradient(160deg, #22186a, #3a1fa8); color: #fff; }
.band-cta h2 { color: #fff; }
.band-cta .sub { color: #ddd6ff; }
@media (max-width: 640px) { .band { padding: 52px 0; } }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 28px; } }

.steps { list-style: none; padding: 0; margin: 32px 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.step-n { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); font: 800 1.1rem/1 var(--font-h); margin-bottom: 12px; }
.steps p { color: var(--muted); margin: 0; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

.abilities { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 28px; }
.abilities-list { grid-template-columns: 1fr 1fr; }
.ability { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.ability h3 { font-size: 1.05rem; }
.ability p { color: var(--muted); font-size: .93rem; margin: 0 0 .5em; }
.ability-ic { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: var(--accent-soft); color: var(--accent); margin-bottom: 12px; }
@media (max-width: 1000px) { .abilities { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .abilities, .abilities-list { grid-template-columns: 1fr; } }

.compare { overflow-x: auto; margin: 26px 0 8px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.compare table { width: 100%; border-collapse: collapse; min-width: 480px; }
.compare th, .compare td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: center; font-size: .95rem; }
.compare td:first-child, .compare th:first-child { text-align: left; }
.compare th { font-family: var(--font-h); font-size: 1.02rem; }
.compare .hl { background: rgba(242, 183, 5, .12); font-weight: 600; }
.compare tr:last-child td { border-bottom: 0; }
.yes { color: var(--ok); } .no { color: var(--muted); opacity: .6; }

.ticks { list-style: none; padding: 0; margin: 0 0 1em; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 30px; }
.ticks li::before { content: ''; position: absolute; left: 0; top: .2em; width: 20px; height: 20px; border-radius: 50%; background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236d3df5' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/13px no-repeat; }
.ticks-light li::before { background-color: rgba(242, 183, 5, .2); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f2b705' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E"); }
.two-col { grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .two-col { grid-template-columns: 1fr; } }

.cert-demo { display: flex; justify-content: center; }
.cert-demo-in { width: min(460px, 100%); background: #fffaf0; color: #120f2b; border: 6px double #d39400; outline: 1px solid #120f2b; outline-offset: -14px; border-radius: 6px; padding: 30px 26px; text-align: center; box-shadow: 0 30px 70px rgba(0, 0, 0, .4); }
.cert-demo-in p { margin: 0; }
.cd-k { font: 700 .7rem/1 var(--font); letter-spacing: .18em; text-transform: uppercase; color: #b07c00; }
.cd-t { font: 700 1.5rem/1.2 var(--font-h); margin: 6px 0 10px !important; }
.cd-s { font-size: .82rem; color: #5f5b7a; }
.cd-name { font: 400 2.6rem/1.2 'Great Vibes', cursive; border-bottom: 1px solid #d39400; margin: 4px 30px 8px !important; }
.cd-score { font: 800 2.8rem/1.1 var(--font-h); color: #6d3df5; }
.cd-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; }
.cd-sig { font: 400 1.4rem/1 'Great Vibes', cursive; }
.cd-seal { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #ffe68a, #f2b705 60%, #c98f00); font: 800 .52rem/1 var(--font); letter-spacing: .08em; }

.tgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin-top: 26px; }
.tcard { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink); box-shadow: var(--shadow); transition: transform .15s, border-color .15s; }
.tcard:hover { transform: translateY(-3px); border-color: var(--c, var(--accent)); }
.tcard-ic { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; color: var(--c, var(--accent)); background: color-mix(in srgb, var(--c, #6d3df5) 14%, transparent); }
.tcard strong { font: 700 1.12rem/1.25 var(--font-h); margin-top: 6px; }
.tcard-tag { color: var(--muted); font-size: .88rem; }
.tcard-badge { position: absolute; top: 16px; right: 16px; display: inline-flex; align-items: center; gap: 4px; font: 700 .72rem/1 var(--font); padding: 6px 9px; border-radius: 999px; background: var(--surface-2); color: var(--muted); }
.tcard-go { margin-top: auto; padding-top: 8px; display: inline-flex; gap: 6px; align-items: center; font-weight: 700; color: var(--c, var(--accent)); }

.scale-table { width: 100%; border-collapse: collapse; margin: 14px 0 18px; background: var(--surface); border-radius: 14px; overflow: hidden; border: 1px solid var(--line); }
.scale-table th, .scale-table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--line); font-size: .95rem; }
.scale-table th { background: var(--surface-2); font-weight: 700; }
.scale-table tr:last-child td { border-bottom: 0; }
.bell-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.bell { width: 100%; height: auto; display: block; }
.bell text { font-family: var(--font); }

.faq { display: grid; gap: 10px; margin-top: 24px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 4px 18px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font: 600 1.4rem/1 var(--font); color: var(--accent); }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { color: var(--muted); }

/* test pages */
.test-hero { padding: 34px 0 30px; background: radial-gradient(700px 300px at 90% 0%, color-mix(in srgb, var(--c, #6d3df5) 22%, transparent), transparent 70%), var(--surface-2); border-bottom: 1px solid var(--line); }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs span { margin: 0 4px; opacity: .6; }
.test-hero-row { display: flex; gap: 18px; align-items: flex-start; }
.test-hero-ic { flex: none; display: grid; place-items: center; width: 64px; height: 64px; border-radius: 20px; color: #fff; background: var(--c, var(--accent)); box-shadow: 0 12px 30px color-mix(in srgb, var(--c, #6d3df5) 40%, transparent); }
.test-hero .lead { color: var(--muted); opacity: 1; }
.facts { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 16px 0 0; }
.facts li { display: inline-flex; align-items: center; gap: 6px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; font-size: .9rem; font-weight: 600; }
@media (max-width: 560px) { .test-hero-ic { width: 48px; height: 48px; border-radius: 14px; } .test-hero-ic svg { width: 24px; height: 24px; } }
.test-main { padding-top: 28px; padding-bottom: 60px; }
.runner-start { max-width: 760px; margin: 0 auto 10px; }
.runner-start h2 { font-size: 1.4rem; }
.resume { margin: 14px 0 0; background: var(--accent-soft); padding: 10px 14px; border-radius: 12px; }
.prose-sec { margin: 54px auto 0; max-width: 900px; }
.prose ul { padding-left: 1.2em; }
.prose h2 { margin-top: 1.6em; }
.guide { padding-top: 30px; padding-bottom: 60px; }
.guide-cta { margin: 34px 0; }
.samples { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 760px) { .samples { grid-template-columns: 1fr; } }
.sample-q { font-weight: 500; }
.sample-opts { display: grid; gap: 8px; }
.sample-exp { margin: 12px 0 0; padding: 12px; border-radius: 10px; background: var(--surface-2); font-size: .94rem; }

.paywall { max-width: 900px; margin: 0 auto; border: 2px solid rgba(242, 183, 5, .55); background: linear-gradient(180deg, rgba(242, 183, 5, .08), transparent 40%), var(--surface); }
.paywall-head { display: flex; gap: 20px; justify-content: space-between; align-items: flex-start; }
.price { flex: none; display: flex; align-items: center; gap: 10px; background: var(--navy); color: #fff; border-radius: 16px; padding: 12px 18px; }
.price-n { font: 800 2.6rem/1 var(--font-h); color: var(--gold); }
.price-s { font-size: .78rem; line-height: 1.3; color: #d9d3ff; }
@media (max-width: 640px) { .paywall-head { flex-direction: column-reverse; } }

/* runner */
body.running .site-head, body.running .site-foot, body.running .test-hero, body.running .prose-sec { display: none; }
body.running .test-main { padding-top: 0; }
.runner { max-width: 820px; margin: 0 auto; padding-bottom: 96px; }
.run-top { position: sticky; top: 0; z-index: 20; background: var(--bg); padding: 12px 0 10px; }
.run-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: .92rem; }
.run-name { font-weight: 800; font-family: var(--font-h); font-size: 1.02rem; }
.run-count { color: var(--muted); margin-left: auto; }
.run-clock { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; font-variant-numeric: tabular-nums; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; }
.run-clock.clock-low { color: var(--bad); border-color: var(--bad); }
.run-bar { height: 6px; background: var(--line); border-radius: 6px; margin-top: 10px; overflow: hidden; }
.run-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--gold)); border-radius: 6px; transition: width .3s; }
.run-q { padding: 8px 0 0; animation: rise .25s ease; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.run-prompt { font: 600 clamp(1.08rem, 2.6vw, 1.35rem)/1.4 var(--font); margin: 6px 0 14px; letter-spacing: 0; }
.run-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-top: 1px solid var(--line); padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.run-nav > * { max-width: 100%; }
.run-done { color: var(--muted); font-size: .85rem; }
@media (min-width: 900px) { .run-nav { left: 50%; right: auto; width: 820px; transform: translateX(-50%); border: 1px solid var(--line); border-bottom: 0; border-radius: 16px 16px 0 0; } }

.fig-matrix { display: grid; grid-template-columns: repeat(3, auto); gap: 4px; justify-content: center; background: #fff; padding: 8px; border-radius: 14px; border: 1px solid var(--line); width: max-content; margin: 0 auto 16px; }
.fig-cell { width: min(27vw, 13.5vh, 104px); height: min(27vw, 13.5vh, 104px); background: #fff; border: 1px solid #e1def0; border-radius: 6px; overflow: hidden; }
.fig-cell svg { width: 100%; height: 100%; display: block; }
.fig-missing { border: 2px dashed #b9a6ff; }
.fig-series { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; background: #fff; padding: 8px; border-radius: 14px; border: 1px solid var(--line); margin: 0 auto 16px; max-width: 640px; }
.fig-series .fig-cell { width: auto; height: auto; aspect-ratio: 1; }
.fig-target { display: flex; justify-content: center; margin-bottom: 14px; }
.fig-target .fig-cell { width: min(36vw, 18vh, 140px); height: min(36vw, 18vh, 140px); border: 2px solid var(--accent); }
.num-grid { margin: 0 auto 16px; border-collapse: separate; border-spacing: 6px; }
.num-grid td { width: 64px; height: 56px; text-align: center; font: 700 1.35rem/1 var(--font); background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.num-grid td.q { color: var(--accent); border: 2px dashed var(--accent); }

.opts { display: grid; gap: 10px; }
.opts-txt { grid-template-columns: 1fr; max-width: 640px; margin: 0 auto; }
.opts-fig.opts-6 { grid-template-columns: repeat(3, auto); justify-content: center; }
.opts-fig.opts-4 { grid-template-columns: repeat(4, auto); justify-content: center; }
@media (max-width: 480px) { .opts-fig.opts-4 { grid-template-columns: repeat(2, auto); } }
.opt { position: relative; display: flex; align-items: center; gap: 12px; background: var(--surface); color: var(--ink); border: 2px solid var(--line); border-radius: 14px; padding: 12px 14px; font: 500 1rem/1.35 var(--font); text-align: left; cursor: pointer; transition: border-color .12s, transform .12s, background .12s; }
.opt:hover { border-color: color-mix(in srgb, var(--accent) 60%, var(--line)); }
.opt.sel { border-color: var(--accent); background: var(--accent-soft); }
.opt-l { flex: none; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: var(--surface-2); font: 800 .85rem/1 var(--font); color: var(--muted); }
.opt.sel .opt-l { background: var(--accent); color: #fff; }
.opt-fig { flex-direction: column; gap: 6px; padding: 8px; background: #fff; }
.opt-fig .opt-l { position: absolute; top: 4px; left: 4px; width: 22px; height: 22px; font-size: .72rem; border-radius: 6px; background: #f0eefa; color: #5f5b7a; }
.opt-fig svg { width: min(25vw, 12.5vh, 100px); height: min(25vw, 12.5vh, 100px); display: block; }
.opts-4 .opt-fig svg { width: min(36vw, 15vh, 110px); height: min(36vw, 15vh, 110px); }
.opt-fig.sel { background: #f1ebff; }
.opt.is-right { border-color: var(--ok); background: rgba(22, 163, 74, .1); }
.opt.is-wrong { border-color: var(--bad); background: rgba(220, 38, 38, .08); }
.opts-likert { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
.opt-lik { justify-content: flex-start; }
.lik-dot { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--line); flex: none; }
.opt-lik.sel .lik-dot { border-color: var(--accent); background: radial-gradient(circle, var(--accent) 45%, transparent 50%); }

.run-finish, .run-analyse, .game-intro { max-width: 560px; margin: 40px auto; text-align: center; }
.name-form { display: grid; gap: 14px; margin-top: 18px; text-align: left; }
.field { display: grid; gap: 6px; font-weight: 600; font-size: .92rem; }
.field input { font: 500 1.05rem/1.3 var(--font); padding: 13px 14px; border-radius: 12px; border: 2px solid var(--line); background: var(--surface); color: var(--ink); width: 100%; }
.field input:focus { outline: none; border-color: var(--accent); }
.form-row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.grow { flex: 1 1 260px; }
.pulse-brain { width: 84px; height: 84px; margin: 6px auto 16px; border-radius: 50%; background: radial-gradient(circle, var(--gold) 0 30%, var(--accent) 31% 60%, transparent 61%); animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { transform: scale(.9); opacity: .8; } 50% { transform: scale(1.06); opacity: 1; } }
.an-steps { list-style: none; padding: 0; margin: 14px auto 0; display: grid; gap: 10px; max-width: 320px; text-align: left; }
.an-steps li { color: var(--muted); padding-left: 28px; position: relative; transition: color .3s; }
.an-steps li::before { content: ''; position: absolute; left: 0; top: .25em; width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--line); }
.an-steps li.on { color: var(--ink); font-weight: 600; }
.an-steps li.on::before { background: var(--ok); border-color: var(--ok); }

/* games */
.game { padding-top: 10px; }
.game-stage { max-width: 620px; margin: 10px auto; text-align: center; }
.game-h { color: var(--muted); }
.game-fb { font-weight: 700; min-height: 1.6em; }
.game-fb.ok { color: var(--ok); } .game-fb.bad { color: var(--bad); }
.digit-big { font: 800 clamp(5rem, 22vw, 9rem)/1 var(--font-h); color: var(--accent); min-height: 1.1em; margin: 30px 0; transition: transform .15s; }
.digit-big.on { transform: scale(1.05); }
.digit-form { display: flex; gap: 10px; justify-content: center; }
.digit-form input { font: 700 1.8rem/1 var(--font); letter-spacing: .2em; text-align: center; width: min(320px, 70vw); padding: 12px; border-radius: 14px; border: 2px solid var(--line); background: var(--surface); color: var(--ink); }
.vgrid { display: grid; grid-template-columns: repeat(var(--n), 1fr); gap: 8px; width: min(420px, 90vw); margin: 16px auto; }
.vcell { aspect-ratio: 1; border-radius: 12px; border: 0; background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line); cursor: pointer; transition: background .15s, transform .1s; }
.vcell.lit, .vcell.hit { background: var(--accent); }
.vcell.miss { background: var(--bad); }
.vcell.show:not(.hit) { background: color-mix(in srgb, var(--accent) 40%, transparent); }
.vcell:active { transform: scale(.96); }
.word-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 18px 0 22px; }
.word-grid span { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px 6px; font-weight: 700; font-size: 1.05rem; }
.word-big { font: 800 clamp(2.4rem, 9vw, 3.6rem)/1.2 var(--font-h); margin: 34px 0; }
.react { width: 100%; height: min(52vh, 380px); border: 0; border-radius: 24px; font: 800 clamp(1.6rem, 6vw, 2.6rem)/1 var(--font); color: #fff; cursor: pointer; touch-action: manipulation; user-select: none; -webkit-user-select: none; }
.react.wait { background: #dc2626; } .react.go { background: #16a34a; } .react.done { background: var(--accent); }
.stroop-word { font: 900 clamp(3rem, 14vw, 5rem)/1 var(--font); min-height: 1.2em; margin: 30px 0; letter-spacing: .02em; }
.stroop-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; max-width: 420px; margin: 0 auto; }
.sbtn { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 16px; border-radius: 14px; border: 2px solid var(--line); background: var(--surface); color: var(--ink); font: 700 1.05rem/1 var(--font); cursor: pointer; touch-action: manipulation; }
.sbtn i { width: 22px; height: 22px; border-radius: 50%; }
.sbtn.ok { border-color: var(--ok); } .sbtn.bad { border-color: var(--bad); }

/* results */
.res-hero { padding: 34px 0 40px; background: radial-gradient(800px 380px at 85% 0%, rgba(242, 183, 5, .2), transparent 70%), linear-gradient(160deg, #120f2b, #22186a 70%, #3a1fa8); color: #fff; }
.res-hero h1 { color: #fff; font-size: clamp(1.7rem, 4.4vw, 2.6rem); }
.res-hero .eyebrow { color: #cfc6ff; }
.res-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; align-items: center; }
@media (max-width: 860px) { .res-grid { grid-template-columns: 1fr; } }
.score-big { display: flex; flex-direction: column; margin: 6px 0 4px; }
.score-k { font: 700 .82rem/1 var(--font); letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
.score-v { font: 800 clamp(5rem, 16vw, 8rem)/1 var(--font-h); color: #fff; text-shadow: 0 0 40px rgba(242, 183, 5, .45); font-variant-numeric: tabular-nums; }
.score-profile .score-v { font-size: clamp(2.4rem, 8vw, 3.8rem); margin-top: 8px; }
.res-label { font-weight: 700; font-size: 1.15rem; color: var(--gold); }
.res-range { color: #cfc6ff; }
.res-blurb { color: #e5e0ff; max-width: 560px; }
.share-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.share-links { margin-top: 12px; color: #cfc6ff; }
.share-links a { color: #fff; }
.res-room { color: var(--ink); text-align: center; }
.room-title { font-size: 1.08rem; }
.room-n { color: var(--accent); font-size: 1.3em; }
.room { width: 100%; max-width: 320px; height: auto; display: block; margin: 6px auto; }
.room-sm { max-width: 220px; }
.room-key { display: flex; justify-content: center; gap: 16px; font-size: .82rem; color: var(--muted); }
.room-key i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; }
.k-on { background: var(--room-on); } .k-off { background: var(--room-off); }
.res-body { padding-top: 26px; padding-bottom: 60px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
.bars { display: grid; gap: 12px; margin: 10px 0 14px; }
.bar { display: grid; grid-template-columns: minmax(130px, 210px) 1fr 44px; gap: 12px; align-items: center; }
.bar-n { font-weight: 600; font-size: .95rem; }
.bar-n em { display: inline-block; font-style: normal; font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--gold-2); margin-left: 4px; }
.bar-t { height: 12px; background: var(--surface-2); border-radius: 12px; overflow: hidden; }
.bar-t span { display: block; height: 100%; border-radius: 12px; background: linear-gradient(90deg, var(--accent), #a78bfa); }
.bar-top .bar-t span { background: linear-gradient(90deg, var(--gold-2), var(--gold)); }
.bar-v { font-weight: 800; text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .bar { grid-template-columns: 1fr 40px; } .bar-t { grid-column: 1 / -1; grid-row: 2; } }
.res-docs { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 760px) { .res-docs { grid-template-columns: 1fr; } }
.doc-prev { position: relative; border-radius: 12px; overflow: hidden; margin-bottom: 14px; background: #f7efd9; aspect-ratio: 1.414; border: 1px solid var(--line); }
.doc-prev canvas { width: 100%; height: 100%; display: block; }
.doc-locked .doc-prev canvas, .doc-locked .rep-mini { filter: blur(2.5px); }
.doc-lock { position: absolute; inset: 0; display: grid; place-items: center; color: #120f2b; }
.doc-lock svg { background: rgba(255, 255, 255, .9); border-radius: 50%; padding: 14px; width: 62px; height: 62px; box-shadow: var(--shadow-lg); }
.doc-prev-report { background: linear-gradient(180deg, #120f2b 0 34%, #fff 34%); }
.rep-mini { position: absolute; inset: 0; padding: 18px 22px; display: flex; flex-direction: column; gap: 10px; color: #fff; }
.rep-mini b { font: 800 1.4rem/1 var(--font-h); }
.rep-mini span { font: 400 1.6rem/1 'Great Vibes', cursive; color: var(--gold); margin-bottom: 18px; }
.rep-mini i { display: block; height: 10px; border-radius: 6px; background: #e4e1f2; width: 90%; }
.rep-mini i.s { width: 60%; background: #c9b8ff; }
.doc .field { margin-bottom: 12px; }
.upsell { border: 2px solid rgba(242, 183, 5, .6); background: radial-gradient(600px 240px at 100% 0%, rgba(242, 183, 5, .16), transparent 70%), var(--surface); }
.review { display: grid; gap: 14px; }
.rv { border: 1px solid var(--line); border-left: 5px solid var(--ok); border-radius: 14px; padding: 16px; background: var(--surface); }
.rv-bad { border-left-color: var(--bad); }
.rv-h { display: flex; align-items: center; gap: 10px; font-size: .85rem; margin-bottom: 8px; }
.rv-n { display: grid; place-items: center; min-width: 28px; height: 28px; border-radius: 8px; background: var(--surface-2); font-weight: 800; }
.rv-d { color: var(--muted); font-weight: 600; }
.rv-s { margin-left: auto; font-weight: 800; color: var(--ok); }
.rv-bad .rv-s { color: var(--bad); }
.rv-q { font-weight: 600; }
.rv-opts { display: grid; gap: 8px; margin: 10px 0; }
.rv-fig { grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); }
.rv-o { position: relative; display: flex; align-items: center; gap: 10px; border: 2px solid var(--line); border-radius: 12px; padding: 8px 10px; font-size: .95rem; }
.rv-fig .rv-o { flex-direction: column; padding: 6px; background: #fff; color: #17152b; }
.rv-fig .rv-o .opt-l { position: absolute; top: 4px; left: 4px; width: 20px; height: 20px; font-size: .7rem; border-radius: 6px; }
.rv-fig .rv-o svg { width: 72px; height: 72px; }
.rv-o em { font-style: normal; font-size: .72rem; font-weight: 800; text-transform: uppercase; color: var(--muted); margin-left: auto; }
.rv-fig .rv-o em { margin: 0; }
.rv-o.is-right { border-color: var(--ok); background: rgba(22, 163, 74, .08); }
.rv-o.is-wrong { border-color: var(--bad); background: rgba(220, 38, 38, .07); }
.rv-fig .rv-o.is-right { background: #ecfdf3; } .rv-fig .rv-o.is-wrong { background: #fef2f2; }
.rv .fig-matrix .fig-cell, .rv .fig-series .fig-cell { width: 70px; height: 70px; }
.rv .fig-series .fig-cell { width: auto; height: auto; }
.rv-exp { background: var(--surface-2); border-radius: 10px; padding: 10px 12px; margin: 0; font-size: .94rem; }
.review-locked { position: relative; text-align: center; margin-top: 14px; }
.blur-lines { display: grid; gap: 12px; filter: blur(3px); opacity: .7; margin-bottom: -60px; }
.blur-lines i { display: block; height: 70px; border-radius: 14px; background: var(--surface-2); }
.review-locked .btn { position: relative; margin-top: 10px; }

/* verify, library */
.verify { padding-top: 34px; padding-bottom: 60px; display: grid; gap: 18px; }
.verify-card { text-align: center; background: radial-gradient(500px 200px at 50% 0%, rgba(242, 183, 5, .16), transparent 70%), var(--surface); }
.verify-card .eyebrow { justify-content: center; flex-wrap: wrap; }
.verify-card .score-k { color: var(--gold-2); }
.verify-card .score-v { color: var(--accent); text-shadow: none; }
.verify-card .res-label { color: var(--ink); font-size: 1rem; }
.lab { padding-top: 30px; padding-bottom: 60px; }
.lab > h2 { margin-top: 34px; }
.notice { display: flex; gap: 16px; align-items: center; margin-bottom: 18px; }
.notice-warn { border-color: rgba(242, 183, 5, .6); }
.welcome { border: 2px solid rgba(242, 183, 5, .55); }
.keybox { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.key-row { display: flex; gap: 8px; }
.key-row input { flex: 1; min-width: 0; font: 500 .9rem var(--font); padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); }
.results-list { display: grid; gap: 10px; }
.result-row { display: flex; align-items: center; gap: 14px; padding: 14px 16px; text-decoration: none; color: var(--ink); }
.rr-main { display: grid; }
.rr-score { margin-left: auto; font-size: .95rem; white-space: nowrap; }
.rr-score b { font: 800 1.3rem var(--font-h); color: var(--accent); }

/* bits */
.spinner { width: 28px; height: 28px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--accent); animation: spin .8s linear infinite; flex: none; display: inline-block; }
.spinner-sm { width: 16px; height: 16px; border-width: 2px; vertical-align: -3px; }
@keyframes spin { to { transform: rotate(360deg); } }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 30px); background: var(--navy); color: #fff; padding: 12px 18px; border-radius: 12px; box-shadow: var(--shadow-lg); opacity: 0; transition: .25s; z-index: 99; font-weight: 600; max-width: 92vw; text-align: center; }
.toast.on { opacity: 1; transform: translate(-50%, 0); }

/* footer */
.site-foot { background: var(--navy); color: #cfc9ef; padding: 48px 0 20px; margin-top: 0; }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 30px; }
.site-foot h3 { color: #fff; font-family: var(--font); font-size: .9rem; text-transform: uppercase; letter-spacing: .1em; }
.site-foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.site-foot a { color: #cfc9ef; text-decoration: none; }
.site-foot a:hover { color: #fff; }
.site-foot .muted { color: #a59fcf; }
.logo-foot { margin-bottom: 12px; }
.foot-note { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 30px; padding-top: 16px; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-grid > div:first-child { grid-column: 1 / -1; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } html { scroll-behavior: auto; } }

/* ---- round 2: levels, kids, memory items, Brain Club, games, rankings ---- */
.btn-block { width: 100%; }
.lv-pill { align-self: flex-start; font: 700 .7rem/1 var(--font); text-transform: uppercase; letter-spacing: .08em; padding: 5px 9px; border-radius: 999px; background: var(--surface-2); color: var(--muted); }
.lv-easy { --lv: #16a34a; } .lv-medium { --lv: #0ea5e9; } .lv-hard { --lv: #e11d48; }
.lv-pill.lv-easy, .lv-pill.lv-medium, .lv-pill.lv-hard { color: var(--lv); background: color-mix(in srgb, var(--lv) 13%, transparent); }
.levels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 18px; max-width: 640px; }
.lv { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border-radius: 14px; border: 2px solid var(--line); background: var(--surface); text-decoration: none; color: var(--ink); }
.lv b { font: 800 .78rem/1 var(--font); text-transform: uppercase; letter-spacing: .08em; color: var(--lv); }
.lv span { font-size: .86rem; font-weight: 600; }
.lv[aria-current] { border-color: var(--lv); box-shadow: 0 0 0 3px color-mix(in srgb, var(--lv) 18%, transparent); }
.tgrid-2 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); max-width: 760px; margin-left: auto; margin-right: auto; }
.tgrid-3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.age-field { max-width: 260px; margin: 6px 0 16px; }
.age-field select, .player-form select { width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font: 600 1rem var(--font); }

/* memory items */
.flash-q { text-align: center; }
.flash-txt { font: 800 clamp(1.5rem, 6vw, 2.4rem)/1.3 var(--font); letter-spacing: .12em; padding: 26px 12px; background: var(--surface); border: 2px solid var(--accent); border-radius: 16px; max-width: 680px; margin: 10px auto 16px; word-spacing: .3em; }
.flash-fig { width: 220px; height: 220px; margin: 10px auto 16px; border: 2px solid var(--accent); }
.flash-fig svg { width: 100%; height: 100%; }
.flash-bar { height: 8px; max-width: 420px; margin: 0 auto; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.flash-bar span { display: block; height: 100%; background: var(--gold); animation: drain linear forwards; }
@keyframes drain { from { width: 100%; } to { width: 0; } }
.flash-gone { text-align: center; margin: 0 0 4px; }
.fig-shown { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 4px 0 12px; font-size: .9rem; color: var(--muted); }
.fig-shown .flash-txt { font-size: 1.1rem; padding: 8px 12px; margin: 0; border-width: 1px; }
.fig-shown .fig-cell { width: 90px; height: 90px; border: 1px solid var(--line); }
.num-grid td.e { background: transparent; border: 0; }

/* kids */
.hero-kids { background: radial-gradient(700px 400px at 90% 0%, rgba(250, 204, 21, .35), transparent 60%), radial-gradient(700px 500px at 0% 100%, rgba(34, 197, 94, .35), transparent 60%), linear-gradient(160deg, #1e1b4b, #3b2a8f 60%, #0e7490); }
.rcard-kids .rcard-score { color: #f59e0b; }

/* Brain Club */
.club-hero { padding: 56px 0 28px; color: #fff; background: radial-gradient(800px 400px at 50% 0%, rgba(242, 183, 5, .28), transparent 65%), linear-gradient(160deg, #120f2b, #22186a 70%, #3a1fa8); }
.club-hero h1 { color: #fff; }
.club-hero .lead { color: #ddd8ff; max-width: 720px; margin: 0 auto 10px; }
.launch-note { display: inline-flex; align-items: center; gap: 8px; background: rgba(242, 183, 5, .18); color: #ffe7a3; border: 1px solid rgba(242, 183, 5, .5); border-radius: 999px; padding: 8px 16px; font-weight: 600; margin-top: 8px; }
.club-main { padding-top: 28px; padding-bottom: 40px; }
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 360px)); justify-content: center; gap: 18px; margin: 0 auto 14px; }
@media (max-width: 720px) { .plans { grid-template-columns: 1fr; } }
.plan { position: relative; text-align: center; padding: 28px 22px 20px; }
.plan-best { border: 2px solid var(--gold); box-shadow: 0 18px 44px rgba(242, 183, 5, .22); }
.plan-tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--gold); color: #1b1300; font: 800 .74rem/1 var(--font); padding: 7px 12px; border-radius: 999px; white-space: nowrap; }
.plan-trial { font: 800 2rem/1.1 var(--font-h); margin: 4px 0; color: var(--accent); }
.plan-price { color: var(--muted); margin-bottom: 16px; }
.plan-price b { color: var(--ink); font-size: 1.2rem; }
.plan-fine { font-size: .8rem; color: var(--muted); margin: 12px 0 0; }
.club-h { margin-top: 40px; }
.perks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 960px) { .perks { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .perks { grid-template-columns: 1fr; } }
.perk { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.perk h3 { font-size: 1.05rem; margin: 10px 0 6px; }
.perk p { color: var(--muted); font-size: .9rem; margin: 0; }
.perk-ic { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; color: var(--accent); background: var(--accent-soft); }
.club-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 26px; }
@media (max-width: 720px) { .club-links { grid-template-columns: 1fr; } }
.club-link { display: flex; flex-direction: column; gap: 4px; text-decoration: none; color: var(--ink); }
.club-link .ic { color: var(--gold-2); }
.club-link span { color: var(--muted); font-size: .88rem; }
.club-band { background: linear-gradient(180deg, rgba(242, 183, 5, .1), transparent); }
.band-club { background: linear-gradient(160deg, #120f2b, #22186a); color: #fff; }
.band-club h2 { color: #fff; }
.club-demo .board { color: var(--ink); }
.ch-done { text-align: center; }
.ch-score { font: 800 3rem/1.1 var(--font-h); color: var(--accent); margin: 4px 0 8px; }
.ch-score b { font-weight: 800; }
.ch-rank { font-size: 1.1rem; }
.ch-record { color: var(--gold-2); font-weight: 800; font-size: 1.1rem; }
.player-form { margin: 18px 0; }
.player-form .form-row { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.player-form .field { margin: 0; }
.player-form .grow { flex: 1 1 200px; }
.form-msg.ok { color: var(--ok); } .form-msg.bad { color: var(--bad); }

/* rankings */
.tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 10px; scrollbar-width: thin; }
.tabs a { flex: none; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); text-decoration: none; color: var(--ink); font-weight: 600; font-size: .9rem; }
.tabs a[aria-current] { background: var(--accent); border-color: var(--accent); color: #fff; }
.tabs-sm a { padding: 6px 12px; font-size: .84rem; }
.board { list-style: none; margin: 0 0 14px; padding: 6px 0; }
.board li { display: grid; grid-template-columns: 44px 1fr auto; gap: 10px; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.board li:last-child { border-bottom: 0; }
.b-n { font: 800 1rem/1 var(--font); color: var(--muted); text-align: center; }
.top1 .b-n { color: #d39400; } .top2 .b-n { color: #8f96a3; } .top3 .b-n { color: #b4703a; }
.board li.top .b-n { font-size: 1.25rem; }
.b-p { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.b-p em { font-style: normal; font-size: .72rem; background: var(--gold); color: #1b1300; padding: 2px 6px; border-radius: 99px; margin-left: 4px; }
.b-v { font-weight: 600; color: var(--muted); font-size: .9rem; text-align: right; }
.board li.me { background: rgba(242, 183, 5, .14); }
.my-rank { padding: 14px 18px; }
.board-empty { text-align: center; color: var(--muted); }

/* games */
.ggrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.gcard { display: flex; flex-direction: column; gap: 4px; }
.gcard h2 { margin: 10px 0 0; }
.gcard-t { color: var(--c, var(--accent)); font-weight: 700; font-size: .86rem; text-transform: uppercase; letter-spacing: .06em; margin: 0; }
.gcard-best { margin: 6px 0 4px; font-size: .92rem; }
.gcard .cta-row { margin-top: auto; align-items: center; }
.game-box { margin-bottom: 18px; }
.sprint-q { font: 800 clamp(1.8rem, 7vw, 2.8rem)/1.2 var(--font); text-align: center; margin: 18px 0; }
.sprint-opts { display: grid; grid-template-columns: repeat(2, minmax(0, 200px)); justify-content: center; gap: 10px; }
.sbtn2 { font-size: 1.3rem; padding: 16px; }

/* my brain lab */
.lab-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 16px; }
@media (max-width: 860px) { .lab-stats { grid-template-columns: repeat(2, 1fr); } }
.lab-stat { display: flex; flex-direction: column; gap: 2px; padding: 14px; text-decoration: none; color: var(--ink); box-shadow: none; }
.lab-stat b { font-size: 1.1rem; }
.ls-k { font: 700 .72rem/1.2 var(--font); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }

/* ---- theme toggle + white theme (default). The dark theme keeps the night look above. ---- */
.theme-toggle { display: inline-grid; place-items: center; flex: none; width: 40px; height: 40px; padding: 0; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .28); background: rgba(255, 255, 255, .08); color: #fff; cursor: pointer; transition: background .15s, border-color .15s, color .15s; }
.theme-toggle:hover { background: rgba(255, 255, 255, .18); }
.theme-toggle .tt-sun, .theme-toggle .tt-moon { display: grid; place-items: center; }
.theme-toggle .tt-sun { display: none; }
[data-theme="dark"] .theme-toggle .tt-sun { display: grid; }
[data-theme="dark"] .theme-toggle .tt-moon { display: none; }
@media (max-width: 520px) {
  .compare table { min-width: 0; }
  .compare th, .compare td { padding: 10px 8px; font-size: .86rem; }
}

html:not([data-theme="dark"]) .theme-toggle { border-color: var(--line); background: #fff; color: var(--ink); }
html:not([data-theme="dark"]) .theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
/* header */
html:not([data-theme="dark"]) .site-head { background: rgba(255, 255, 255, .9); color: var(--ink); border-bottom: 1px solid var(--line); }
html:not([data-theme="dark"]) .logo { color: var(--ink); }
html:not([data-theme="dark"]) .nav a:not(.btn) { color: #3b3760; }
html:not([data-theme="dark"]) .nav a:not(.btn):hover, html:not([data-theme="dark"]) .nav a[aria-current] { background: var(--accent-soft); color: var(--accent-2); }
html:not([data-theme="dark"]) .nav-toggle span { background: var(--ink); }
@media (max-width: 900px) { html:not([data-theme="dark"]) .nav { background: #fff; border-bottom: 1px solid var(--line); } }
/* buttons on light sections */
html:not([data-theme="dark"]) .btn-ghost { background: #fff; color: var(--ink); border-color: #d9d4ef; }
html:not([data-theme="dark"]) .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
/* home hero */
html:not([data-theme="dark"]) .hero { color: var(--ink); background: radial-gradient(900px 500px at 85% 10%, rgba(242, 183, 5, .2), transparent 60%), radial-gradient(800px 600px at 0% 100%, rgba(109, 61, 245, .14), transparent 60%), linear-gradient(180deg, #fcfbff 0%, #f1ecff 100%); }
html:not([data-theme="dark"]) .hero h1 { color: var(--navy); }
html:not([data-theme="dark"]) .hero .lead { color: #3f3b5e; opacity: 1; }
html:not([data-theme="dark"]) .hero .eyebrow { color: var(--accent); }
html:not([data-theme="dark"]) .hl-gold { color: var(--accent-2); background: linear-gradient(transparent 64%, rgba(242, 183, 5, .5) 64%, rgba(242, 183, 5, .5) 92%, transparent 92%); padding: 0 .06em; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
html:not([data-theme="dark"]) .trust { color: var(--muted); }
html:not([data-theme="dark"]) .rcard { border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
html:not([data-theme="dark"]) .cert-mini { box-shadow: 0 16px 36px rgba(25, 16, 74, .16); }
html:not([data-theme="dark"]) .hero-kids { background: radial-gradient(700px 400px at 90% 0%, rgba(250, 204, 21, .3), transparent 60%), radial-gradient(700px 500px at 0% 100%, rgba(34, 197, 94, .2), transparent 60%), linear-gradient(180deg, #fffdf5 0%, #eefaf6 100%); }
/* bands */
html:not([data-theme="dark"]) .band-dark { color: var(--ink); background: radial-gradient(700px 360px at 90% 10%, rgba(242, 183, 5, .18), transparent 70%), linear-gradient(160deg, #fffbf2, #fbf3e1); }
html:not([data-theme="dark"]) .band-dark h2, html:not([data-theme="dark"]) .band-club h2, html:not([data-theme="dark"]) .band-cta h2 { color: var(--navy); }
html:not([data-theme="dark"]) .cert-demo-in { box-shadow: 0 24px 56px rgba(25, 16, 74, .16); }
html:not([data-theme="dark"]) .band-club { color: var(--ink); background: radial-gradient(700px 360px at 10% 0%, rgba(242, 183, 5, .14), transparent 70%), linear-gradient(160deg, #f7f4ff, #ece5ff); }
html:not([data-theme="dark"]) .band-cta { color: var(--ink); background: radial-gradient(700px 300px at 50% 0%, rgba(242, 183, 5, .22), transparent 70%), linear-gradient(160deg, #f5f1ff, #e8dfff); }
html:not([data-theme="dark"]) .band-cta .sub { color: var(--muted); }
html:not([data-theme="dark"]) .ticks-light li::before { background-color: rgba(242, 183, 5, .25); }
/* result hero */
html:not([data-theme="dark"]) .res-hero { color: var(--ink); background: radial-gradient(800px 380px at 85% 0%, rgba(242, 183, 5, .2), transparent 70%), linear-gradient(180deg, #fcfbff, #efe9ff); }
html:not([data-theme="dark"]) .res-hero h1 { color: var(--navy); }
html:not([data-theme="dark"]) .res-hero .eyebrow { color: var(--accent); }
html:not([data-theme="dark"]) .score-k, html:not([data-theme="dark"]) .res-label { color: #b07c00; }
html:not([data-theme="dark"]) .score-v { color: var(--accent-2); text-shadow: 0 0 36px rgba(242, 183, 5, .35); }
html:not([data-theme="dark"]) .res-range { color: var(--muted); }
html:not([data-theme="dark"]) .res-blurb { color: #3f3b5e; }
html:not([data-theme="dark"]) .share-links { color: var(--muted); }
html:not([data-theme="dark"]) .share-links a { color: var(--accent); }
/* Brain Club hero */
html:not([data-theme="dark"]) .club-hero { color: var(--ink); background: radial-gradient(800px 400px at 50% 0%, rgba(242, 183, 5, .24), transparent 65%), linear-gradient(180deg, #fcfbff, #efe9ff); }
html:not([data-theme="dark"]) .club-hero h1 { color: var(--navy); }
html:not([data-theme="dark"]) .club-hero .lead { color: #3f3b5e; opacity: 1; }
html:not([data-theme="dark"]) .launch-note { color: #7a5200; background: rgba(242, 183, 5, .16); border-color: rgba(242, 183, 5, .6); }
/* footer */
html:not([data-theme="dark"]) .site-foot { background: var(--surface-2); color: var(--muted); border-top: 1px solid var(--line); }
html:not([data-theme="dark"]) .site-foot h3 { color: var(--ink); }
html:not([data-theme="dark"]) .site-foot a { color: #4a4670; }
html:not([data-theme="dark"]) .site-foot a:hover { color: var(--accent); }
html:not([data-theme="dark"]) .site-foot .muted { color: var(--muted); }
html:not([data-theme="dark"]) .foot-note { border-top-color: var(--line); }