/*
Theme Name: UPractice
Theme URI: https://upractice.org
Author: UPractice.org
Description: Premium practice-test theme for UPractice.org. Includes a Practice Test post type, exam categories, a visual question editor with bulk import, and an interactive quiz engine with Practice and timed Exam modes, scoring and answer review.
Version: 1.6.3
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: upractice
Tags: education, custom-menu, custom-logo, featured-images, translation-ready
*/

/* ==========================================================================
   Tokens
   ========================================================================== */
:root {
	--navy: #0B1B3F;
	--navy-2: #102552;
	--ink: #0F172A;
	--text: #334155;
	--muted: #64748B;
	--line: #E2E8F0;
	--bg: #FFFFFF;
	--bg-soft: #F6F8FC;
	--primary: #1D4ED8;
	--primary-2: #1E40AF;
	--primary-soft: #EAF0FF;
	--gold: #F5B301;
	--gold-2: #E09B00;
	--ok: #059669;
	--ok-soft: #E7F7F0;
	--bad: #DC2626;
	--bad-soft: #FDECEC;
	--accent: var(--primary);
	--radius: 16px;
	--radius-sm: 10px;
	--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .05);
	--shadow: 0 10px 30px -12px rgba(15, 23, 42, .18), 0 2px 6px rgba(15, 23, 42, .05);
	--shadow-lg: 0 30px 60px -20px rgba(11, 27, 63, .35);
	--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--font-head: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
	--header-h: 72px;
}

/* ==========================================================================
   Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body {
	margin: 0;
	font-family: var(--font);
	font-size: 16px;
	line-height: 1.65;
	color: var(--text);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
	overflow-x: clip;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-2); }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid rgba(29, 78, 216, .45); outline-offset: 2px; border-radius: 6px; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 820px; }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 999; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; }
.skip-link:focus { left: 8px; color: #fff; }
.screen-reader-text { position: absolute !important; clip: rect(1px, 1px, 1px, 1px); width: 1px; height: 1px; overflow: hidden; }

.upr-icon { width: 20px; height: 20px; flex: none; }

/* Buttons */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	padding: 12px 20px; border-radius: 12px; border: 1px solid transparent;
	font-weight: 600; font-size: .95rem; line-height: 1.2; white-space: nowrap;
	transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn .upr-icon { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(180deg, #2B5CF0, var(--primary)); color: #fff; box-shadow: 0 6px 16px -6px rgba(29, 78, 216, .6); }
.btn-primary:hover { color: #fff; box-shadow: 0 10px 22px -8px rgba(29, 78, 216, .7); }
.btn-accent { background: linear-gradient(180deg, #FFC72C, var(--gold)); color: var(--navy); box-shadow: 0 8px 20px -8px rgba(245, 179, 1, .7); }
.btn-accent:hover { color: var(--navy); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { color: var(--primary); border-color: #c7d4f5; }
.btn-lg { padding: 16px 26px; font-size: 1.05rem; border-radius: 14px; }

.eyebrow {
	display: inline-flex; align-items: center; gap: 8px;
	font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
	color: var(--primary); margin-bottom: 12px;
}
.eyebrow-light { color: #C9D6FF; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); padding: 7px 14px; border-radius: 999px; letter-spacing: .06em; text-transform: none; font-weight: 600; font-size: .85rem; }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: #34D399; box-shadow: 0 0 0 4px rgba(52, 211, 153, .2); }

.pill { display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 999px; font-size: .75rem; font-weight: 600; color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, #fff); }

.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; }
.check-list .upr-icon { width: 18px; height: 18px; color: var(--ok); margin-top: 3px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: rgba(255, 255, 255, .86);
	-webkit-backdrop-filter: saturate(180%) blur(14px);
	backdrop-filter: saturate(180%) blur(14px);
	border-bottom: 1px solid transparent;
	transition: border-color .2s, box-shadow .2s;
}
.admin-bar .site-header { top: 32px; }
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 4px 20px -12px rgba(15, 23, 42, .2); }
.header-inner { display: flex; align-items: center; gap: 24px; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-mark {
	width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
	background: linear-gradient(135deg, #2B5CF0, var(--navy)); color: #fff;
	font-family: var(--font-head); font-weight: 800; font-size: 1.2rem;
	box-shadow: inset 0 -3px 0 rgba(245, 179, 1, .9), 0 6px 14px -6px rgba(29, 78, 216, .6);
}
.brand-name { font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; letter-spacing: -.02em; }
.brand-name b { font-weight: 800; }
.brand-tld { color: var(--muted); font-weight: 600; font-size: .95rem; }
.custom-logo { max-height: 44px; width: auto; }

.main-nav { margin-left: auto; }
.nav-menu { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 4px; }
.nav-menu > li { position: relative; }
.nav-menu a { display: block; padding: 10px 14px; border-radius: 10px; color: var(--ink); font-weight: 500; font-size: .95rem; }
.nav-menu a:hover, .nav-menu .current-menu-item > a, .nav-menu .current-menu-ancestor > a { color: var(--primary); background: var(--primary-soft); }
.nav-menu .menu-item-has-children > a::after { content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-3px) rotate(45deg); opacity: .6; }
.sub-menu {
	list-style: none; margin: 0; padding: 8px; position: absolute; top: calc(100% + 6px); left: 0; min-width: 240px;
	background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
	opacity: 0; visibility: hidden; transform: translateY(6px); transition: all .18s ease;
}
.sub-menu::before { content: ""; position: absolute; top: -10px; left: 0; right: 0; height: 10px; }
.nav-menu li:hover > .sub-menu, .nav-menu li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: none; }
.sub-menu a { font-size: .92rem; padding: 9px 12px; }

.header-actions { display: flex; align-items: center; gap: 10px; }
.main-nav + .header-actions { margin-left: 8px; }
.icon-btn { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; color: var(--ink); border: 1px solid var(--line); background: #fff; }
.icon-btn:hover { color: var(--primary); border-color: #c7d4f5; }
.nav-cta-mobile { display: none; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 0; flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
.nav-toggle span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.header-search { border-top: 1px solid var(--line); background: #fff; padding: 14px 0; }

/* Search pill */
.search-pill { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 6px 6px 6px 16px; box-shadow: var(--shadow-sm); }
.search-pill > .upr-icon { color: var(--muted); }
.search-pill input[type=search] { flex: 1; min-width: 0; border: 0; outline: 0; font: inherit; font-size: 1rem; padding: 10px 0; background: transparent; color: var(--ink); }
.search-pill .btn { padding: 11px 18px; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; overflow: hidden; background: var(--navy); color: #C9D6FF; padding: 88px 0 104px; isolation: isolate; }
.hero-bg {
	position: absolute; inset: 0; z-index: -1;
	background:
		radial-gradient(800px 420px at 85% 10%, rgba(43, 92, 240, .55), transparent 60%),
		radial-gradient(600px 400px at 0% 100%, rgba(245, 179, 1, .16), transparent 60%),
		linear-gradient(180deg, #0B1B3F 0%, #0E2350 100%);
}
.hero-bg::after {
	content: ""; position: absolute; inset: 0;
	background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
	background-size: 44px 44px;
	-webkit-mask-image: radial-gradient(ellipse at 60% 30%, #000 20%, transparent 70%);
	mask-image: radial-gradient(ellipse at 60% 30%, #000 20%, transparent 70%);
}
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero-title { color: #fff; font-size: clamp(2.3rem, 5.4vw, 3.9rem); line-height: 1.06; letter-spacing: -.035em; margin: 18px 0 18px; }
.hero-text { font-size: 1.15rem; color: #B9C6EA; max-width: 560px; margin-bottom: 28px; }
.hero-search { max-width: 560px; background: rgba(255, 255, 255, .98); border: 0; box-shadow: 0 20px 40px -18px rgba(0, 0, 0, .5); }
.hero-stats { display: flex; gap: 36px; margin-top: 36px; flex-wrap: wrap; }
.stat strong { display: block; font-family: var(--font-head); font-size: 1.9rem; color: #fff; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.stat span { font-size: .9rem; color: #9FB0DD; }

.hero-visual { position: relative; padding: 24px 10px; }
.mock-card {
	position: relative; background: #fff; color: var(--text); border-radius: 22px; padding: 24px;
	box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, .1);
	transform: rotate(1.2deg);
}
.mock-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.mock-pill { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 600; color: #B91C1C; background: #FDECEC; padding: 5px 10px; border-radius: 999px; }
.mock-pill .upr-icon, .mock-timer .upr-icon { width: 15px; height: 15px; }
.mock-timer { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: .85rem; color: var(--ink); font-variant-numeric: tabular-nums; }
.mock-progress { height: 6px; background: #EEF2F7; border-radius: 99px; overflow: hidden; }
.mock-progress span { display: block; height: 100%; background: linear-gradient(90deg, #2B5CF0, #60A5FA); border-radius: inherit; }
.mock-label { font-size: .8rem; color: var(--muted); margin: 14px 0 4px; }
.mock-q { font-family: var(--font-head); font-weight: 700; color: var(--ink); font-size: 1.12rem; margin-bottom: 14px; }
.mock-opt { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 8px; font-size: .92rem; color: var(--ink); }
.mock-opt b { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; background: #F1F5F9; font-size: .8rem; flex: none; }
.mock-opt.is-correct { border-color: #6EE7B7; background: var(--ok-soft); font-weight: 600; }
.mock-opt.is-correct b { background: var(--ok); color: #fff; }
.mock-opt.is-correct .upr-icon { margin-left: auto; color: var(--ok); }
.mock-explain { margin-top: 12px; padding: 12px 14px; border-radius: 12px; background: var(--ok-soft); font-size: .85rem; color: #065F46; }
.mock-badge {
	position: absolute; display: flex; align-items: center; gap: 10px; background: #fff; border-radius: 14px; padding: 10px 14px;
	box-shadow: var(--shadow-lg); animation: upr-float 5s ease-in-out infinite;
}
.mock-badge .upr-icon { width: 34px; height: 34px; padding: 7px; border-radius: 10px; }
.mock-badge strong { display: block; font-family: var(--font-head); color: var(--ink); line-height: 1.1; }
.mock-badge span { font-size: .75rem; color: var(--muted); }
.mock-badge-1 { top: -26px; left: -24px; }
.mock-badge-1 .upr-icon { color: var(--primary); background: var(--primary-soft); }
.mock-badge-2 { bottom: -4px; right: -10px; animation-delay: -2.5s; }
.mock-badge-2 .upr-icon { color: var(--ok); background: var(--ok-soft); }
@keyframes upr-float { 50% { transform: translateY(-8px); } }

/* Trust strip */
.trust-strip { position: relative; z-index: 2; margin-top: -44px; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); padding: 8px; }
.trust-item { display: flex; gap: 14px; align-items: flex-start; padding: 18px; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-item .upr-icon { width: 40px; height: 40px; padding: 9px; border-radius: 12px; color: var(--primary); background: var(--primary-soft); }
.trust-item strong { display: block; color: var(--ink); font-size: .98rem; }
.trust-item span { font-size: .86rem; color: var(--muted); line-height: 1.45; display: block; }

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding: 88px 0; }
.section-tight { padding: 48px 0 88px; }
.section-alt { background: var(--bg-soft); border-top: 1px solid #EEF2F7; border-bottom: 1px solid #EEF2F7; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; text-align: left; max-width: none; }
.section-head-row h2 { margin: 0; }

/* Category cards */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cat-card {
	position: relative; display: flex; flex-direction: column; gap: 14px; align-items: flex-start; padding: 24px; border-radius: var(--radius);
	background: #fff; border: 1px solid var(--line); color: var(--text); box-shadow: var(--shadow-sm);
	transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; overflow: hidden;
}
.cat-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--accent); opacity: 0; transition: opacity .2s; }
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 35%, #fff); color: var(--text); }
.cat-card:hover::before { opacity: 1; }
.cat-icon { flex: none; width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; color: var(--accent); background: color-mix(in srgb, var(--accent) 11%, #fff); }
.cat-icon .upr-icon { width: 28px; height: 28px; }
.cat-body { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.cat-body strong { font-family: var(--font-head); color: var(--ink); font-size: 1.08rem; }
.cat-desc { font-size: .88rem; color: var(--muted); line-height: 1.5; }
.cat-count { margin-top: 8px; font-size: .8rem; font-weight: 700; color: var(--accent); }
.cat-arrow { position: absolute; top: 24px; right: 22px; color: #CBD5E1; transition: transform .2s, color .2s; }
.cat-card:hover .cat-arrow { color: var(--accent); transform: translateX(4px); }

/* Test cards */
.test-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.test-card {
	display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
	box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s;
}
.test-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.test-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.test-card-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: var(--accent); background: color-mix(in srgb, var(--accent) 11%, #fff); }
.test-card-title { font-size: 1.12rem; margin-bottom: 8px; }
.test-card-title a { color: var(--ink); }
.test-card-title a:hover { color: var(--accent); }
.test-card-text { font-size: .92rem; color: var(--muted); flex: 1; }
.test-meta { display: flex; flex-wrap: wrap; gap: 14px; padding: 14px 0; border-top: 1px dashed var(--line); margin-top: 6px; font-size: .82rem; color: var(--muted); }
.test-meta span { display: inline-flex; align-items: center; gap: 6px; }
.test-meta .upr-icon { width: 16px; height: 16px; }
.test-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--accent); font-size: .95rem; }
.test-link .upr-icon { width: 18px; height: 18px; transition: transform .2s; }
.test-card:hover .test-link .upr-icon { transform: translateX(4px); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding: 32px 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.step-num { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: var(--navy); color: #fff; font-family: var(--font-head); font-weight: 800; font-size: 1.15rem; margin-bottom: 18px; box-shadow: inset 0 -3px 0 var(--gold); }
.step p { color: var(--muted); margin: 0; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 4px 22px; transition: box-shadow .2s; }
.faq details[open] { box-shadow: var(--shadow); }
.faq summary { list-style: none; cursor: pointer; padding: 16px 0; font-weight: 600; color: var(--ink); display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--primary); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 12px; margin: 0; }

/* CTA band */
.cta-band { background: var(--navy); background-image: radial-gradient(600px 300px at 90% 0%, rgba(43, 92, 240, .5), transparent 60%); color: #B9C6EA; padding: 72px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-inner h2 { color: #fff; margin-bottom: 8px; }
.cta-inner p { margin: 0; }

/* ==========================================================================
   Page hero / listings
   ========================================================================== */
.page-hero {
	position: relative; padding: 48px 0 44px; overflow: hidden;
	background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 7%, #fff), #fff);
	border-bottom: 1px solid var(--line);
}
.page-hero h1 { margin-bottom: 8px; }
.page-hero p { color: var(--muted); font-size: 1.05rem; max-width: 720px; margin: 0; }
.page-hero-row { display: flex; align-items: center; gap: 20px; }
.page-hero-icon { flex: none; width: 68px; height: 68px; border-radius: 18px; display: grid; place-items: center; color: #fff; background: var(--accent); box-shadow: 0 12px 24px -10px color-mix(in srgb, var(--accent) 70%, transparent); }
.page-hero-icon .upr-icon { width: 34px; height: 34px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: .85rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--primary); }
.breadcrumbs span[aria-current] { color: var(--ink); font-weight: 500; }
.page-search { max-width: 560px; margin-top: 18px; }

.chip-row { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 14px; margin-bottom: 18px; scrollbar-width: none; }
.chip-row::-webkit-scrollbar { display: none; }
.chip { flex: none; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--ink); font-weight: 500; font-size: .9rem; }
.chip:hover { border-color: #c7d4f5; color: var(--primary); }
.chip.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }

.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 40px; flex-wrap: wrap; }
.pagination .page-numbers { min-width: 42px; height: 42px; padding: 0 12px; display: grid; place-items: center; border-radius: 12px; border: 1px solid var(--line); background: #fff; color: var(--ink); font-weight: 600; }
.pagination .page-numbers.current { background: var(--primary); border-color: var(--primary); color: #fff; }

.no-results { text-align: center; padding: 56px 24px; background: #fff; border: 1px dashed #CBD5E1; border-radius: 20px; }
.no-results > .upr-icon { width: 56px; height: 56px; padding: 14px; color: var(--primary); background: var(--primary-soft); border-radius: 16px; margin-bottom: 12px; }
.no-results p { color: var(--muted); }
.big-404 { display: block; font-family: var(--font-head); font-weight: 800; font-size: 5rem; line-height: 1; color: var(--primary); letter-spacing: -.04em; margin-bottom: 12px; }

/* Content */
.content-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 40px; box-shadow: var(--shadow-sm); }
.entry-content > *:last-child { margin-bottom: 0; }
.entry-content h2 { font-size: 1.5rem; margin-top: 1.6em; }
.entry-content h3 { margin-top: 1.4em; }
.entry-content ul, .entry-content ol { padding-left: 1.3em; }
.entry-content li { margin-bottom: .4em; }
.entry-content blockquote { margin: 1.5em 0; padding: 14px 20px; border-left: 4px solid var(--primary); background: var(--primary-soft); border-radius: 0 12px 12px 0; }
.entry-content img { border-radius: 12px; }
.entry-content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; }
.entry-content th, .entry-content td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }

/* ==========================================================================
   Single test
   ========================================================================== */
.meta-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.meta-pills span { display: inline-flex; align-items: center; gap: 6px; background: #fff; border: 1px solid var(--line); padding: 6px 12px; border-radius: 999px; font-size: .85rem; color: var(--ink); font-weight: 500; }
.meta-pills .upr-icon { width: 16px; height: 16px; color: var(--accent); }
.test-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 32px; align-items: start; }
.test-about { margin-top: 32px; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 32px; }
.test-about h2 { font-size: 1.3rem; margin-top: 0; }
.test-aside { display: grid; gap: 18px; position: sticky; top: calc(var(--header-h) + 20px); }
.aside-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: var(--shadow-sm); font-size: .92rem; }
.aside-card h3 { font-size: 1rem; margin-bottom: 14px; }
.related-list { list-style: none; margin: 0; padding: 0; }
.related-list li + li { border-top: 1px solid var(--line); }
.related-list a { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 11px 0; color: var(--ink); font-weight: 500; }
.related-list a:hover { color: var(--primary); }
.related-list .upr-icon { width: 16px; height: 16px; color: var(--muted); }
.aside-note { display: flex; gap: 12px; background: var(--bg-soft); box-shadow: none; }
.aside-note .upr-icon { color: var(--primary); }
.aside-note p { margin: 0; color: var(--muted); font-size: .85rem; }

/* ==========================================================================
   Quiz
   ========================================================================== */
.upr-quiz { background: #fff; border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); padding: 36px; min-height: 320px; scroll-margin-top: 100px; }
.upr-quiz svg { width: 20px; height: 20px; flex: none; }
.upr-empty { text-align: center; color: var(--muted); padding: 48px 0; }
.upr-h { font-size: 1.5rem; margin-bottom: 6px; }
.upr-sub { color: var(--muted); margin-bottom: 0; }

.upr-intro { text-align: center; }
.upr-modes { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 28px 0 22px; text-align: left; }
.upr-mode {
	display: flex; flex-direction: column; gap: 8px; padding: 24px; border-radius: 18px; background: #fff;
	border: 1.5px solid var(--line); color: var(--text); transition: all .18s ease; text-align: left;
}
.upr-mode:hover { border-color: var(--accent); box-shadow: 0 14px 30px -16px color-mix(in srgb, var(--accent) 60%, transparent); transform: translateY(-2px); }
.upr-mode-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; color: var(--accent); background: color-mix(in srgb, var(--accent) 11%, #fff); margin-bottom: 6px; }
.upr-mode-exam .upr-mode-icon { color: #fff; background: var(--navy); }
.upr-mode strong { font-family: var(--font-head); font-size: 1.15rem; color: var(--ink); }
.upr-mode-desc { font-size: .9rem; color: var(--muted); line-height: 1.5; flex: 1; }
.upr-mode-cta { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--accent); margin-top: 6px; }
.upr-mode-cta svg { width: 18px; height: 18px; transition: transform .2s; }
.upr-mode:hover .upr-mode-cta svg { transform: translateX(4px); }
.upr-best { display: inline-flex; align-items: center; gap: 8px; background: var(--ok-soft); color: #065F46; padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: .9rem; margin: 0 0 12px; }
.upr-best svg { width: 16px; height: 16px; }
.upr-hint { font-size: .82rem; color: #94A3B8; margin: 0; }

.upr-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; font-size: .9rem; }
.upr-count { font-weight: 600; color: var(--muted); }
.upr-score-live { font-weight: 600; color: var(--ok); }
.upr-timer { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; background: var(--bg-soft); padding: 6px 12px; border-radius: 999px; }
.upr-timer svg { width: 16px; height: 16px; }
.upr-timer.is-low { color: var(--bad); background: var(--bad-soft); animation: upr-pulse 1s ease-in-out infinite; }
@keyframes upr-pulse { 50% { opacity: .6; } }
.upr-progress { height: 8px; background: #EEF2F7; border-radius: 99px; overflow: hidden; margin-bottom: 28px; }
.upr-progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #fff)); border-radius: inherit; transition: width .3s ease; }
.upr-q { font-size: clamp(1.15rem, 2.4vw, 1.4rem); line-height: 1.4; margin-bottom: 22px; white-space: pre-line; }

.upr-opts { display: grid; gap: 12px; }
.upr-opt {
	display: flex; align-items: center; gap: 14px; width: 100%; padding: 14px 16px; text-align: left;
	background: #fff; border: 1.5px solid var(--line); border-radius: 14px; color: var(--ink); font-size: 1rem; line-height: 1.45;
	transition: border-color .15s, background .15s, transform .1s;
}
.upr-opt:hover:not(:disabled) { border-color: color-mix(in srgb, var(--accent) 50%, #fff); background: color-mix(in srgb, var(--accent) 4%, #fff); }
.upr-opt:active:not(:disabled) { transform: scale(.995); }
.upr-opt:disabled { cursor: default; }
.upr-key { flex: none; width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-weight: 700; font-size: .9rem; background: #F1F5F9; color: var(--ink); transition: .15s; }
.upr-key svg { width: 18px !important; height: 18px !important; }
.upr-opt.is-selected { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, #fff); }
.upr-opt.is-selected .upr-key { background: var(--accent); color: #fff; }
.upr-opt.is-correct { border-color: #34D399; background: var(--ok-soft); font-weight: 600; }
.upr-opt.is-correct .upr-key { background: var(--ok); color: #fff; }
.upr-opt.is-wrong { border-color: #F87171; background: var(--bad-soft); }
.upr-opt.is-wrong .upr-key { background: var(--bad); color: #fff; }
.upr-opt.is-dim { opacity: .6; }

.upr-feedback { margin-top: 18px; padding: 16px 18px; border-radius: 14px; animation: upr-in .25s ease; }
.upr-feedback strong { display: flex; align-items: center; gap: 8px; }
.upr-feedback p { margin: 8px 0 0; font-size: .95rem; }
.upr-feedback.is-ok { background: var(--ok-soft); color: #065F46; }
.upr-feedback.is-bad { background: var(--bad-soft); color: #991B1B; }
@keyframes upr-in { from { opacity: 0; transform: translateY(6px); } }

.upr-nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }
.upr-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 12px; font-weight: 600; border: 1.5px solid transparent; transition: .15s; }
.upr-btn svg { width: 18px; height: 18px; }
.upr-btn-primary { background: var(--accent); color: #fff; margin-left: auto; box-shadow: 0 8px 18px -8px color-mix(in srgb, var(--accent) 70%, transparent); }
.upr-btn-primary:hover:not(:disabled) { filter: brightness(1.08); transform: translateY(-1px); }
.upr-btn-primary:disabled { opacity: .4; cursor: not-allowed; box-shadow: none; }
.upr-btn-ghost { background: #fff; border-color: var(--line); color: var(--ink); }
.upr-btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.upr-btn-text { background: none; color: var(--muted); padding-left: 4px; }
.upr-btn-text:hover { color: var(--bad); }

.upr-dots { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 20px; }
.upr-dot { width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--line); background: #fff; font-size: .8rem; font-weight: 600; color: var(--muted); }
.upr-dot.is-done { background: color-mix(in srgb, var(--accent) 12%, #fff); border-color: color-mix(in srgb, var(--accent) 30%, #fff); color: var(--accent); }
.upr-dot.is-current { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent); color: var(--ink); }

.upr-results { animation: upr-in .3s ease; }
.upr-timeup { background: var(--bad-soft); color: #991B1B; padding: 10px 14px; border-radius: 12px; font-weight: 600; }
.upr-res-head { display: flex; align-items: center; gap: 32px; }
.upr-ring { position: relative; width: 150px; height: 150px; flex: none; }
.upr-ring svg { width: 150px !important; height: 150px !important; transform: rotate(-90deg); }
.upr-ring circle { fill: none; stroke-width: 10; }
.upr-ring .bg { stroke: #EEF2F7; }
.upr-ring .fg { stroke-linecap: round; transition: stroke-dashoffset 1.1s cubic-bezier(.2, .8, .2, 1); }
.upr-ring.is-pass .fg { stroke: var(--ok); }
.upr-ring.is-fail .fg { stroke: var(--gold-2); }
.upr-ring-num { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.upr-ring-num strong { font-family: var(--font-head); font-size: 2.2rem; color: var(--ink); line-height: 1; }
.upr-ring-num span { font-size: .8rem; color: var(--muted); }
.upr-badge { display: inline-block; padding: 5px 12px; border-radius: 999px; font-size: .78rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 10px; }
.upr-badge.is-pass { background: var(--ok-soft); color: var(--ok); }
.upr-badge.is-fail { background: #FEF6E0; color: #92400E; }
.upr-best-line { margin: 6px 0 0; font-size: .9rem; font-weight: 600; color: var(--primary); }
.upr-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 8px; }
.upr-actions .upr-btn-primary { margin-left: 0; }
.upr-review-title { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); }
.upr-review { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.upr-review-item { border: 1px solid var(--line); border-radius: 14px; padding: 18px; border-left-width: 4px; }
.upr-review-item.is-ok { border-left-color: var(--ok); }
.upr-review-item.is-bad { border-left-color: var(--bad); }
.upr-review-q { display: flex; gap: 10px; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.upr-review-mark { flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; color: #fff; }
.upr-review-mark svg { width: 14px !important; height: 14px !important; }
.is-ok .upr-review-mark { background: var(--ok); }
.is-bad .upr-review-mark { background: var(--bad); }
.upr-review-opts { list-style: none; padding: 0; margin: 0 0 0 34px; display: grid; gap: 6px; font-size: .93rem; }
.upr-review-opts li { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 9px; }
.upr-review-opts b { width: 24px; height: 24px; border-radius: 7px; background: #F1F5F9; display: grid; place-items: center; font-size: .75rem; flex: none; }
.upr-review-opts em { margin-left: auto; font-style: normal; font-size: .75rem; font-weight: 600; color: var(--muted); }
.upr-review-opts .is-correct { background: var(--ok-soft); color: #065F46; font-weight: 600; }
.upr-review-opts .is-correct b { background: var(--ok); color: #fff; }
.upr-review-opts .is-wrong { background: var(--bad-soft); color: #991B1B; }
.upr-review-opts .is-wrong b { background: var(--bad); color: #fff; }
.upr-review-skip { margin: 8px 0 0 34px; font-size: .85rem; font-weight: 600; color: #92400E; }
.upr-review-exp { margin: 10px 0 0 34px; padding: 10px 14px; background: var(--bg-soft); border-radius: 10px; font-size: .9rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: #081430; color: #94A3C7; padding: 72px 0 0; font-size: .93rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.1fr; gap: 40px; padding-bottom: 48px; }
.brand-light, .brand-light:hover { color: #fff; }
.brand-light .brand-tld { color: #7C8DB8; }
.footer-brand p { margin: 16px 0; max-width: 340px; }
.footer-mail { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-weight: 500; }
.footer-mail:hover { color: var(--gold); }
.footer-col h4 { color: #fff; font-size: .95rem; margin-bottom: 16px; letter-spacing: 0; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a { color: #94A3C7; }
.footer-col a:hover { color: #fff; }
.footer-trust .check-list .upr-icon { color: #34D399; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding: 24px; display: grid; gap: 6px; font-size: .82rem; color: #6B7BA3; }
.footer-bottom p { margin: 0; }

/* ==========================================================================
   Sharing
   ========================================================================== */
.btn-share { background: #fff; color: var(--ink); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn-share:hover { color: #1877F2; border-color: #BFD3FB; }
.btn-share .upr-icon { width: 18px; height: 18px; }
.page-hero-row > .btn-share { margin-left: auto; flex: none; align-self: center; background: #1877F2; color: #fff; border-color: #1877F2; box-shadow: 0 10px 22px -10px rgba(24, 119, 242, .8); }
.page-hero-row > .btn-share:hover { color: #fff; filter: brightness(1.07); }

.test-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.share-icon-btn { width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line); background: #fff; color: var(--muted); display: grid; place-items: center; padding: 0; transition: .15s; }
.share-icon-btn:hover { color: #1877F2; border-color: #BFD3FB; background: #F0F6FF; }
.share-icon-btn .upr-icon { width: 17px; height: 17px; }

.share-card { background: linear-gradient(160deg, #F0F6FF, #fff 70%); border-color: #D6E4FD; }
.share-card h3 { margin-bottom: 4px; }
.share-card p { color: var(--muted); margin-bottom: 14px; }
.share-quick { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.share-quick-btn { padding: 10px 8px; border-radius: 10px; border: 0; background: var(--net); color: #fff; font-weight: 600; font-size: .86rem; transition: filter .15s, transform .15s; }
.share-quick-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.share-quick-copy { background: #fff; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.share-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; padding: 0; border: 0; background: none; color: var(--primary); font-weight: 600; font-size: .88rem; }
.share-more .upr-icon { width: 16px; height: 16px; }

.upr-btn-share { background: #1877F2; color: #fff; box-shadow: 0 8px 18px -8px rgba(24, 119, 242, .7); }
.upr-btn-share:hover { filter: brightness(1.08); transform: translateY(-1px); }

html.upr-share-open, html.upr-share-open body { overflow: hidden; }
.upr-share-modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 20px; }
.upr-share-modal[hidden] { display: none; }
.upr-share-backdrop { position: absolute; inset: 0; background: rgba(8, 20, 48, .62); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); opacity: 0; transition: opacity .18s; }
.upr-share-dialog {
	position: relative; width: 100%; max-width: 560px; max-height: calc(100vh - 40px); overflow-y: auto;
	background: #fff; border-radius: 24px; padding: 28px; box-shadow: 0 40px 80px -24px rgba(8, 20, 48, .55);
	transform: translateY(16px) scale(.98); opacity: 0; transition: transform .2s ease, opacity .2s ease;
}
.upr-share-modal.is-in .upr-share-backdrop { opacity: 1; }
.upr-share-modal.is-in .upr-share-dialog { transform: none; opacity: 1; }
.upr-share-x { position: absolute; top: 14px; right: 14px; width: 38px; height: 38px; border-radius: 50%; border: 0; background: #F1F5F9; color: var(--ink); font-size: 1.5rem; line-height: 1; display: grid; place-items: center; padding: 0 0 2px; }
.upr-share-x:hover { background: #E2E8F0; }
.upr-share-h { font-size: 1.35rem; margin: 0 40px 4px 0; }
.upr-share-sub { color: var(--muted); margin-bottom: 18px; font-size: .95rem; }
.upr-share-preview { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-bottom: 20px; background: #F0F2F5; }
.upr-share-preview img { display: block; width: 100%; height: auto; aspect-ratio: 1200 / 630; object-fit: cover; background: var(--navy); }
.upr-share-meta { padding: 10px 14px; display: grid; gap: 2px; }
.upr-share-meta span { font-size: .72rem; color: #65676B; letter-spacing: .02em; }
.upr-share-meta strong { color: #050505; font-size: .95rem; line-height: 1.3; }
.upr-share-nets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px 8px; margin-bottom: 20px; }
.upr-net { display: flex; flex-direction: column; align-items: center; gap: 7px; padding: 6px 2px; border: 0; background: none; color: var(--ink); font-size: .78rem; font-weight: 500; border-radius: 12px; }
.upr-net:hover { background: var(--bg-soft); }
.upr-net-i { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; background: var(--net); color: #fff; box-shadow: 0 8px 16px -8px var(--net); transition: transform .15s; }
.upr-net:hover .upr-net-i { transform: translateY(-2px); }
.upr-net-i svg { width: 24px; height: 24px; }
.upr-net-copy .upr-net-i, .upr-net-email .upr-net-i, .upr-net-more .upr-net-i { background: #F1F5F9; color: var(--ink); box-shadow: none; }
.upr-share-guide { background: #EAF3FF; border: 1px solid #BFD8FD; color: #0B3C8C; border-radius: 14px; padding: 12px 16px; margin: -6px 0 18px; font-size: .9rem; animation: upr-in .25s ease; }
.upr-share-guide ol { margin: 6px 0 0; padding-left: 20px; }
.upr-share-guide li { margin: 2px 0; }
.upr-net-fbphoto .upr-net-i { background: #fff; color: #1877F2; box-shadow: inset 0 0 0 2px #1877F2; }
.upr-share-cap-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.upr-share-cap-head label { font-weight: 700; color: var(--ink); font-size: .92rem; }
.upr-share-copycap { border: 0; background: var(--primary-soft); color: var(--primary); font-weight: 600; font-size: .85rem; padding: 7px 12px; border-radius: 9px; }
.upr-share-copycap:hover { background: #DCE6FF; }
.upr-share-cap textarea { width: 100%; resize: vertical; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; font: inherit; font-size: .9rem; line-height: 1.55; color: var(--ink); background: var(--bg-soft); }
.upr-share-cap textarea:focus { outline: none; border-color: #9DB5F5; background: #fff; }
.upr-share-note { font-size: .8rem; color: var(--muted); margin: 8px 0 0; }

.upr-toast {
	position: fixed; left: 50%; bottom: 28px; z-index: 1100; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
	background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 12px; font-weight: 600; font-size: .92rem; box-shadow: var(--shadow-lg);
	transition: opacity .2s, transform .2s; max-width: calc(100vw - 32px); text-align: center;
}
.upr-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 640px) {
	.page-hero-row { flex-wrap: wrap; }
	.page-hero-row > .btn-share { margin-left: 0; width: 100%; }
	.hero-actions { margin-left: 0; width: 100%; justify-content: stretch; }
	.hero-actions .btn { flex: 1; }
	.upr-share-modal { align-items: flex-end; padding: 0; }
	.upr-share-dialog { border-radius: 22px 22px 0 0; max-height: 92vh; padding: 22px 18px calc(18px + env(safe-area-inset-bottom)); transform: translateY(40px); }
	.upr-share-nets { gap: 10px 2px; }
	.upr-net-i { width: 48px; height: 48px; }
}

.hero-actions { margin-left: auto; display: flex; gap: 10px; flex: none; align-self: center; flex-wrap: wrap; justify-content: flex-end; }
.hero-actions .btn .upr-icon { width: 18px; height: 18px; }
.page-hero-row .hero-actions > .btn-share { background: #1877F2; color: #fff; border-color: #1877F2; box-shadow: 0 10px 22px -10px rgba(24, 119, 242, .8); }
.page-hero .meta-pills { margin-top: 14px; }
.chip-row-sub { margin-top: -8px; }
.chip-row-sub .chip { font-size: .85rem; padding: 7px 14px; }
.chip-row-sub .chip.is-active { background: var(--accent); border-color: var(--accent); }
.quick-sizes { display: flex; gap: 8px; flex-wrap: wrap; }
.quick-sizes .chip { min-width: 52px; text-align: center; }
.aside-card p { color: var(--muted); }

/* ==========================================================================
   Visual puzzles, Brain Score & fun results
   ========================================================================== */
.upr-visual { display: flex; justify-content: center; margin: -6px 0 22px; }
.upr-visual svg { width: 100%; max-width: 360px; height: auto; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 10px; }
.upr-visual-sm svg { max-width: 220px; padding: 6px; }
.upr-opts-visual { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 720px) { .upr-opts-visual { grid-template-columns: repeat(4, 1fr); } }
.upr-opts-visual .upr-opt { flex-direction: column; align-items: center; padding: 12px 10px; gap: 8px; }
.upr-opt-visual { display: block; width: 100%; max-width: 120px; }
.upr-opt-visual svg { width: 100% !important; height: auto !important; display: block; }
.upr-opts-visual .upr-opt.is-dim { opacity: .45; }
.upr-review-visual { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-left: 34px; }
.upr-review-visual li { flex-direction: column; align-items: center; }
.upr-review-visual .upr-opt-visual { max-width: 70px; }
.upr-review-visual em { margin: 0; }
.upr-ring.is-iq .fg { stroke: #8B5CF6; }
.upr-ring.is-fun .fg { stroke: #F59E0B; }
.upr-badge.is-iq { background: #F1EBFF; color: #6D28D9; }
.upr-badge.is-fun { background: #FFF4D6; color: #92400E; }
.upr-disclaimer { font-size: .78rem; color: #94A3B8; margin: 10px 0 0; }
.upr-stars { display: flex; gap: 6px; margin-bottom: 10px; }
.upr-stars span { width: 38px; height: 38px; color: #E2E8F0; animation: upr-pop .45s cubic-bezier(.2, 1.6, .4, 1) both; }
.upr-stars span.is-on { color: #F5B301; filter: drop-shadow(0 4px 8px rgba(245, 179, 1, .45)); }
.upr-stars svg { width: 100% !important; height: 100% !important; fill: currentColor; }
@keyframes upr-pop { from { transform: scale(0); } }
.upr-confetti { position: fixed; inset: 0; pointer-events: none; z-index: 2000; overflow: hidden; }
.upr-confetti i { position: absolute; top: -12px; width: 9px; height: 14px; border-radius: 2px; animation: upr-fall linear forwards; }
@keyframes upr-fall { to { transform: translateY(110vh) rotate(720deg); opacity: .9; } }
@media (max-width: 640px) { .upr-review-visual { margin-left: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
	.cat-grid { grid-template-columns: repeat(3, 1fr); }
	.hero-inner { grid-template-columns: 1fr; }
	.hero-visual { max-width: 460px; margin: 0 auto; width: 100%; }
	.test-layout { grid-template-columns: 1fr; }
	.test-aside { position: static; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
	.footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
	.header-cta { display: none; }
	.nav-toggle { display: inline-flex; }
	.main-nav {
		position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; background: #fff; padding: 16px 24px 32px;
		overflow-y: auto; margin: 0; z-index: 99;
		opacity: 0; visibility: hidden; transform: translateY(-10px); transition: opacity .2s ease, transform .2s ease, visibility .2s;
	}
	.admin-bar .main-nav { top: calc(var(--header-h) + 46px); }
	.main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
	.header-actions { margin-left: auto; }
	.nav-menu { flex-direction: column; align-items: stretch; gap: 2px; }
	.nav-menu a { padding: 14px 12px; font-size: 1.05rem; }
	.sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 0 12px; display: none; }
	.nav-menu li.is-expanded > .sub-menu { display: block; }
	.nav-cta-mobile { display: flex; margin-top: 20px; width: 100%; }
	body.nav-open { overflow: hidden; }
	.cat-grid, .test-grid { grid-template-columns: 1fr 1fr; }
	.trust-grid { grid-template-columns: 1fr 1fr; }
	.trust-item:nth-child(3) { border-left: 0; }
	.trust-item:nth-child(n+3) { border-top: 1px solid var(--line); }
	.steps { grid-template-columns: 1fr; }
	.cta-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 782px) { .admin-bar .site-header { top: 46px; } }
@media (max-width: 640px) {
	:root { --header-h: 64px; }
	.container { padding: 0 16px; }
	.brand-name { font-size: 1.15rem; }
	.brand-tld { display: none; }
	.hero { padding: 56px 0 88px; }
	.hero-text { font-size: 1.02rem; }
	.hero-search { flex-wrap: wrap; padding: 8px; }
	.hero-search > .upr-icon { margin-left: 8px; }
	.hero-search .btn { width: 100%; }
	.hero-stats { gap: 24px; }
	.stat strong { font-size: 1.5rem; }
	.mock-badge-1 { left: -4px; top: -30px; }
	.hero-visual { padding-top: 40px; }
	.mock-badge-2 { right: -4px; }
	.trust-grid { grid-template-columns: 1fr; }
	.trust-item + .trust-item { border-left: 0; border-top: 1px solid var(--line); }
	.section { padding: 64px 0; }
	.section-tight { padding: 28px 0 64px; }
	.section-head-row { flex-direction: column; align-items: flex-start; }
	.cat-grid, .test-grid { grid-template-columns: 1fr; }
	.cat-card { padding: 18px; flex-direction: row; gap: 14px; }
	.cat-icon { width: 46px; height: 46px; }
	.cat-arrow { top: 18px; right: 16px; }
	.cat-body strong { padding-right: 22px; }
	.page-hero { padding: 32px 0; }
	.page-hero-row { align-items: flex-start; }
	.page-hero-icon { width: 52px; height: 52px; border-radius: 14px; }
	.page-hero-icon .upr-icon { width: 26px; height: 26px; }
	.upr-quiz { padding: 22px 18px; border-radius: 18px; }
	.upr-modes { grid-template-columns: 1fr; }
	.upr-res-head { flex-direction: column; text-align: center; gap: 16px; }
	.upr-actions .upr-btn { flex: 1; justify-content: center; }
	.upr-review-opts, .upr-review-exp, .upr-review-skip { margin-left: 0; }
	.upr-opt { padding: 12px; }
	.content-card, .test-about { padding: 24px 20px; }
	.footer-grid { grid-template-columns: 1fr; gap: 32px; }
	.footer-bottom { padding: 24px 16px; }
}
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ==========================================================================
   Brain Gym (homepage): Test Your IQ, Math for Fun, Daily Brain Challenge
   ========================================================================== */
.brain-gym { background: radial-gradient(1200px 400px at 50% -10%, #F3EEFF 0%, rgba(243, 238, 255, 0) 70%), #fff; }
.brain-gym .eyebrow .upr-icon { width: 16px; height: 16px; vertical-align: -3px; }
.gym-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.gym-card { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 14px; padding: 34px; border-radius: 24px; color: #fff; box-shadow: var(--shadow-lg); isolation: isolate; }
.gym-test-your-iq { background: linear-gradient(135deg, #4C1D95 0%, #6D28D9 55%, #8B5CF6 100%); }
.gym-math-for-fun { background: linear-gradient(135deg, #9A3412 0%, #EA580C 50%, #F59E0B 100%); }
.gym-deco { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.gym-deco span { position: absolute; font: 800 120px/1 var(--font-head); color: rgba(255, 255, 255, .08); }
.gym-deco span:nth-child(1) { top: -18px; right: 24px; }
.gym-deco span:nth-child(2) { top: 90px; right: -18px; font-size: 150px; }
.gym-deco span:nth-child(3) { bottom: -30px; right: 120px; font-size: 100px; }
.gym-deco span:nth-child(4) { bottom: 70px; right: 40px; font-size: 80px; }
.gym-top { display: flex; align-items: center; gap: 12px; }
.gym-icon { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .25); }
.gym-icon .upr-icon { width: 30px; height: 30px; }
.gym-tag { padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, .18); font-size: .8rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.gym-card h3 { margin: 4px 0 0; font-size: 2rem; color: #fff; }
.gym-card > p { margin: 0; color: rgba(255, 255, 255, .88); font-size: 1.05rem; max-width: 46ch; }
.gym-points { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.gym-points li { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: .95rem; }
.gym-points .upr-icon { width: 18px; height: 18px; flex: none; padding: 2px; border-radius: 50%; background: rgba(255, 255, 255, .22); }
.gym-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.gym-chips a { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 999px; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .22); color: #fff; font-size: .85rem; font-weight: 600; text-decoration: none; transition: background .2s; }
.gym-chips a:hover { background: rgba(255, 255, 255, .26); color: #fff; }
.gym-chips .upr-icon { width: 15px; height: 15px; }
.gym-actions { margin-top: auto; padding-top: 8px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.btn-light { background: #fff; color: var(--ink); box-shadow: 0 10px 24px -10px rgba(0, 0, 0, .45); }
.gym-test-your-iq .btn-light { color: #5B21B6; }
.gym-math-for-fun .btn-light { color: #C2410C; }
.btn-light:hover { transform: translateY(-1px); }
.gym-more { color: #fff; font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.gym-more:hover { color: #fff; opacity: .85; }

.daily { margin-top: 28px; background: #fff; border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); overflow: hidden; }
.daily-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding: 16px 28px; background: linear-gradient(90deg, #EEF2FF, #FFF7ED); border-bottom: 1px solid var(--line); }
.daily-badge { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; color: var(--ink); font-family: var(--font-head); font-size: 1.05rem; }
.daily-badge .upr-icon { width: 22px; height: 22px; color: #6D28D9; }
.daily-date { color: var(--muted); font-size: .9rem; }
.daily-streak { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; background: #FEF3C7; color: #92400E; font-weight: 700; font-size: .9rem; }
.daily-streak .upr-icon { width: 16px; height: 16px; }
.daily-body { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; padding: 28px; align-items: start; }
.daily-from { margin: 0 0 6px; font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #6D28D9; }
.daily-text { margin: 0 0 16px; font-size: 1.2rem; font-weight: 600; color: var(--ink); line-height: 1.5; }
.daily-visual { justify-content: flex-start; margin: 0; }
.daily-visual svg { max-width: 300px; }
.daily-opts { display: grid; gap: 10px; }
.daily-opt { display: flex; align-items: center; gap: 12px; width: 100%; padding: 13px 16px; border: 1.5px solid var(--line); border-radius: 14px; background: #fff; font: inherit; font-weight: 600; color: var(--ink); text-align: left; cursor: pointer; transition: border-color .15s, background .15s, transform .15s; }
.daily-opt b { display: grid; place-items: center; width: 30px; height: 30px; flex: none; border-radius: 9px; background: var(--bg-soft); color: var(--muted); font-size: .9rem; }
.daily-opt:hover:not(:disabled) { border-color: #A78BFA; background: #F5F3FF; transform: translateY(-1px); }
.daily-opt:disabled { cursor: default; }
.daily-opt.is-correct { border-color: var(--ok); background: var(--ok-soft); }
.daily-opt.is-correct b { background: var(--ok); color: #fff; }
.daily-opt.is-wrong { border-color: var(--bad); background: var(--bad-soft); }
.daily-opt.is-wrong b { background: var(--bad); color: #fff; }
.daily-opt.is-dim { opacity: .55; }
.daily-explain { margin-top: 6px; padding: 16px 18px; border-radius: 14px; background: var(--bg-soft); }
.daily-explain p { margin: 6px 0 14px; color: var(--text); }
.daily-verdict { font-size: 1.05rem; }
.daily-verdict.ok { color: var(--ok); }
.daily-verdict.bad { color: var(--bad); }
.daily-next { margin: 12px 0 0 !important; font-size: .88rem; color: var(--muted) !important; }

@media (max-width: 960px) {
	.gym-grid, .daily-body { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
	.gym-card { padding: 24px; border-radius: 20px; }
	.gym-card h3 { font-size: 1.6rem; }
	.gym-points { grid-template-columns: 1fr; }
	.daily-head, .daily-body { padding-left: 18px; padding-right: 18px; }
	.daily-streak { margin-left: 0; }
	.gym-actions .btn { width: 100%; justify-content: center; }
}
.daily-streak[hidden], .daily-explain[hidden] { display: none; }

/* ==========================================================================
   Brand: animated "Rising U" mark
   ========================================================================== */
.brand { gap: 11px; }
.brand-mark-svg { display: inline-flex; flex: none; filter: drop-shadow(0 6px 12px rgba(29, 78, 216, .35)); transition: transform .35s cubic-bezier(.3, 1.6, .5, 1); }
.brand:hover .brand-mark-svg { transform: rotate(-6deg) scale(1.06); }
.upr-mark { display: block; overflow: visible; }
.brand-u { background: linear-gradient(135deg, #2B5CF0, #0B1B3F); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand-light .brand-u { background: linear-gradient(135deg, #FFD34D, #F5B301); -webkit-background-clip: text; background-clip: text; }
.brand-light .brand-mark-svg { filter: drop-shadow(0 6px 14px rgba(0, 0, 0, .35)); }

.upr-mark .m-arrow, .upr-mark .m-spark, .upr-mark .m-dot { transform-box: fill-box; transform-origin: center; }
.upr-mark .m-shine { opacity: 0; }
.upr-mark.is-animated .m-u { stroke-dasharray: 100; stroke-dashoffset: 100; animation: uprDraw .9s .1s cubic-bezier(.65, 0, .25, 1) forwards; }
.upr-mark.is-animated .m-arrow { opacity: 0; animation: uprArrow .45s .85s cubic-bezier(.3, 1.6, .5, 1) forwards; }
.upr-mark.is-animated .m-dot { transform: scale(0); animation: uprPop .5s .05s cubic-bezier(.3, 1.8, .5, 1) forwards, uprPulse 3.2s 2.2s ease-in-out infinite; }
.upr-mark.is-animated .m-spark { opacity: 0; animation: uprTwinkle 3.6s 1.3s ease-in-out infinite; }
.upr-mark.is-animated .m-shine { animation: uprShine 1.1s 1.1s ease-out forwards; }
.brand:hover .upr-mark .m-arrow { animation: uprLift .6s ease-in-out; opacity: 1; }
.brand:hover .upr-mark .m-shine { animation: uprShine .8s ease-out; }

@keyframes uprDraw { to { stroke-dashoffset: 0; } }
@keyframes uprArrow { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
@keyframes uprPop { to { transform: scale(1); } }
@keyframes uprPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.18); } }
@keyframes uprTwinkle { 0%, 60%, 100% { opacity: 0; transform: scale(.4) rotate(0); } 75% { opacity: 1; transform: scale(1.15) rotate(45deg); } 88% { opacity: .9; transform: scale(.9) rotate(90deg); } }
@keyframes uprShine { 0% { opacity: 1; transform: translateX(0) skewX(-20deg); } 100% { opacity: 0; transform: translateX(110px) skewX(-20deg); } }
@keyframes uprLift { 0%, 100% { transform: translateY(0); } 40% { transform: translateY(-3px); } }

@media (prefers-reduced-motion: reduce) {
	.upr-mark.is-animated .m-u { animation: none; stroke-dashoffset: 0; }
	.upr-mark.is-animated .m-arrow, .upr-mark.is-animated .m-spark { animation: none; opacity: 1; }
	.upr-mark.is-animated .m-dot { animation: none; transform: none; }
	.upr-mark .m-shine { display: none; }
}

/* ==========================================================================
   About page
   ========================================================================== */
.about-hero { position: relative; overflow: hidden; padding: 48px 0 40px; background: linear-gradient(180deg, #F5F7FF 0%, #fff 100%); }
.about-hero-bg span { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; }
.about-hero-bg span:nth-child(1) { width: 380px; height: 380px; background: #C7D2FE; top: -120px; left: -120px; }
.about-hero-bg span:nth-child(2) { width: 300px; height: 300px; background: #FBCFE8; bottom: -140px; right: 10%; }
.about-hero-bg span:nth-child(3) { width: 220px; height: 220px; background: #FDE68A; top: 30%; left: 42%; opacity: .35; }
.about-hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.about-hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); line-height: 1.1; letter-spacing: -.03em; margin: 14px 0 18px; color: var(--ink); }
.about-hero h1 .hl { background: linear-gradient(90deg, #1D4ED8, #7C3AED 60%, #DB2777); -webkit-background-clip: text; background-clip: text; color: transparent; }
.about-lead { font-size: 1.15rem; line-height: 1.7; color: var(--text); max-width: 56ch; }
.about-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.about-hero .breadcrumbs { margin-bottom: 18px; }
.ill-hero { width: 100%; height: auto; display: block; }
.ill-float { animation: illFloat 6s ease-in-out infinite; }
.ill-f2 { animation-delay: -2s; }
.ill-f3 { animation-delay: -4s; }
.ill-steam path { animation: illSteam 3s ease-in-out infinite; }
.ill-steam path:nth-child(2) { animation-delay: -1.5s; }
.ill-twinkle path { transform-box: fill-box; transform-origin: center; animation: illTwinkle 2.8s ease-in-out infinite; }
.ill-twinkle path:nth-child(2) { animation-delay: -1s; }
.ill-twinkle path:nth-child(3) { animation-delay: -2s; }
@keyframes illFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes illSteam { 0% { opacity: 0; transform: translateY(6px); } 40% { opacity: .9; } 100% { opacity: 0; transform: translateY(-10px); } }
@keyframes illTwinkle { 0%, 100% { transform: scale(.6); opacity: .5; } 50% { transform: scale(1.15); opacity: 1; } }

.about-numbers { padding: 0 0 20px; }
.about-numbers-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--navy); border-radius: 22px; color: #fff; box-shadow: var(--shadow-lg); overflow: hidden; }
.about-numbers-grid > div { padding: 26px 20px; text-align: center; border-right: 1px solid rgba(255, 255, 255, .08); }
.about-numbers-grid > div:last-child { border-right: 0; }
.about-numbers-grid strong { display: block; font-family: var(--font-head); font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 800; background: linear-gradient(180deg, #fff, #C7D2FE); -webkit-background-clip: text; background-clip: text; color: transparent; }
.about-numbers-grid span { color: #A5B4FC; font-weight: 600; font-size: .95rem; }

.moments { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.moment { position: relative; display: flex; flex-direction: column; gap: 8px; padding: 18px 18px 20px; background: #fff; border: 1px solid var(--line); border-radius: 20px; color: var(--text); text-decoration: none; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s, border-color .25s; }
.moment:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--c) 40%, #fff); color: var(--text); }
.moment-art { display: block; border-radius: 14px; padding: 10px; margin-bottom: 6px; background: color-mix(in srgb, var(--c) 9%, #fff); }
.ill-moment { width: 100%; height: auto; display: block; transition: transform .35s; }
.moment:hover .ill-moment { transform: scale(1.05) rotate(-1deg); }
.moment strong { font-family: var(--font-head); font-size: 1.08rem; color: var(--ink); }
.moment > span:not(.moment-art) { font-size: .93rem; line-height: 1.55; }
.moment em { margin-top: auto; padding-top: 6px; font-style: normal; font-weight: 700; color: var(--c); display: inline-flex; align-items: center; gap: 6px; font-size: .9rem; }
.moment em .upr-icon { width: 16px; height: 16px; transition: transform .2s; }
.moment:hover em .upr-icon { transform: translateX(3px); }

.founder { display: grid; grid-template-columns: 340px 1fr; gap: 56px; align-items: center; }
.founder-photo { position: relative; justify-self: center; }
.founder-frame { width: 300px; height: 300px; border-radius: 42% 58% 55% 45% / 48% 42% 58% 52%; overflow: hidden; background: #DBEAFE; box-shadow: 0 30px 60px -24px rgba(29, 78, 216, .45), 0 0 0 10px #fff; animation: blobMorph 12s ease-in-out infinite; }
.founder-frame img, .founder-frame svg { width: 100%; height: 100%; object-fit: cover; display: block; }
@keyframes blobMorph { 0%, 100% { border-radius: 42% 58% 55% 45% / 48% 42% 58% 52%; } 50% { border-radius: 56% 44% 46% 54% / 44% 56% 44% 56%; } }
.founder-badge { position: absolute; bottom: 14px; right: -10px; display: inline-flex; align-items: center; gap: 6px; padding: 9px 14px; border-radius: 999px; background: #fff; box-shadow: var(--shadow); font-weight: 700; font-size: .9rem; color: var(--ink); }
.founder-badge .upr-icon { width: 18px; height: 18px; color: var(--gold); fill: var(--gold); }
.founder-letter { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 26px; padding: 40px 44px; box-shadow: var(--shadow); }
.founder-letter::before { content: ""; position: absolute; left: -12px; top: 50%; width: 24px; height: 24px; background: #fff; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); transform: translateY(-50%) rotate(45deg); }
.founder-quote { width: 44px; color: #C7D2FE; margin: 12px 0 6px; display: block; }
.founder-letter p { font-size: 1.08rem; line-height: 1.8; color: var(--text); margin: 0 0 14px; }
.founder-sign { display: flex; align-items: center; gap: 18px; margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--line); flex-wrap: wrap; }
.signature { font-family: "Caveat", "Segoe Script", cursive; font-size: 2.6rem; font-weight: 700; color: #1D4ED8; line-height: 1; transform: rotate(-4deg); }
.founder-meta { display: flex; flex-direction: column; }
.founder-meta strong { color: var(--ink); }
.founder-meta span { color: var(--muted); font-size: .92rem; }

.craft { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: none; position: relative; }
.craft::before { content: ""; position: absolute; top: 74px; left: 12%; right: 12%; border-top: 3px dashed #CBD5E1; z-index: 0; }
.craft-step { position: relative; z-index: 1; text-align: center; padding: 0 8px; }
.craft-art { display: grid; place-items: center; width: 148px; height: 148px; margin: 0 auto 16px; border-radius: 50%; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform .3s; }
.craft-step:hover .craft-art { transform: translateY(-4px) rotate(-3deg); }
.ill-step { width: 92px; height: 92px; }
.craft-num { position: absolute; top: 0; left: calc(50% + 44px); width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--gold); color: var(--navy); font-weight: 800; z-index: 2; box-shadow: 0 6px 14px -6px rgba(245, 179, 1, .8); }
.craft-step h3 { font-size: 1.12rem; margin: 0 0 6px; }
.craft-step p { color: var(--muted); font-size: .95rem; line-height: 1.6; margin: 0; }

.people { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.person-card { text-align: center; padding: 26px 18px; background: #fff; border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; }
.person-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.person-card .ill-person { width: 116px; height: 116px; display: block; margin: 0 auto 14px; transition: transform .35s cubic-bezier(.3, 1.6, .5, 1); }
.person-card:hover .ill-person { transform: scale(1.07) rotate(-3deg); }
.person-card strong { display: block; font-family: var(--font-head); color: var(--ink); font-size: 1.05rem; margin-bottom: 6px; }
.person-card span { font-size: .92rem; color: var(--muted); line-height: 1.55; }
.people-note { text-align: center; color: var(--muted); font-size: .82rem; margin: 16px 0 0; }

.promises { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.promise { padding: 26px; border-radius: 20px; background: color-mix(in srgb, var(--c) 6%, #fff); border: 1px solid color-mix(in srgb, var(--c) 18%, #fff); }
.promise > .upr-icon { width: 46px; height: 46px; padding: 11px; border-radius: 14px; background: var(--c); color: #fff; box-shadow: 0 10px 20px -10px var(--c); }
.promise h3 { margin: 16px 0 6px; font-size: 1.1rem; }
.promise p { margin: 0; color: var(--text); font-size: .95rem; line-height: 1.6; }
.about-extra { margin-top: 28px; }
.about-cta a:not(.btn) { color: #FFD34D; }

@media (max-width: 1080px) {
	.moments, .people { grid-template-columns: repeat(3, 1fr); }
	.promises { grid-template-columns: repeat(2, 1fr); }
	.craft { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
	.craft::before { display: none; }
}
@media (max-width: 900px) {
	.about-hero-grid, .founder { grid-template-columns: 1fr; }
	.about-hero-art { max-width: 560px; margin: 0 auto; }
	.founder-letter::before { display: none; }
	.about-numbers-grid { grid-template-columns: repeat(2, 1fr); }
	.about-numbers-grid > div:nth-child(2) { border-right: 0; }
	.about-numbers-grid > div:nth-child(-n+2) { border-bottom: 1px solid rgba(255, 255, 255, .08); }
}
@media (max-width: 640px) {
	.about-hero { padding-top: 28px; }
	.moments, .people { grid-template-columns: 1fr 1fr; gap: 12px; }
	.moment:last-child { grid-column: 1 / -1; }
	.person-card:last-child { grid-column: 1 / -1; }
	.promises, .craft { grid-template-columns: 1fr; }
	.founder-frame { width: 240px; height: 240px; }
	.founder-letter { padding: 26px 22px; }
	.about-hero-actions .btn { width: 100%; justify-content: center; }
	.person-card { padding: 18px 12px; }
	.person-card .ill-person { width: 92px; height: 92px; }
}
@media (prefers-reduced-motion: reduce) {
	.ill-float, .ill-steam path, .ill-twinkle path, .founder-frame { animation: none; }
}
@media (max-width: 640px) { .moment:last-child .moment-art { max-width: 220px; } }
@media (min-width: 961px) {
	.nav-menu > li > a { white-space: nowrap; }
}
@media (min-width: 961px) and (max-width: 1240px) {
	.header-inner { gap: 14px; }
	.nav-menu { gap: 0; }
	.nav-menu > li > a { padding: 10px 9px; font-size: .9rem; }
	.header-cta { padding-left: 14px; padding-right: 14px; }
	.brand-tld { display: none; }
}
@media (min-width: 961px) and (max-width: 1080px) {
	.header-cta { display: none; }
}

/* ==========================================================================
   Contact page
   ========================================================================== */
.contact-hero { position: relative; overflow: hidden; padding: 48px 0 30px; background: linear-gradient(180deg, #F5F7FF 0%, #fff 100%); }
.contact-hero-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.contact-hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); line-height: 1.1; letter-spacing: -.03em; margin: 14px 0 18px; color: var(--ink); }
.contact-hero h1 .hl { background: linear-gradient(90deg, #1D4ED8, #7C3AED); -webkit-background-clip: text; background-clip: text; color: transparent; }
.contact-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.contact-chips span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); font-weight: 600; font-size: .92rem; color: var(--ink); }
.contact-chips .upr-icon { width: 18px; height: 18px; color: var(--primary); }
.ill-contact { width: 100%; height: auto; display: block; }
.ill-letter { animation: illFloat 5s ease-in-out infinite; }
.ill-plane { animation: illPlane 6s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes illPlane { 0%, 100% { transform: translate(0, 0) rotate(0); } 50% { transform: translate(-8px, 8px) rotate(-6deg); } }

.contact-main { padding-top: 30px; }
.contact-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 28px; align-items: start; }
.contact-form-card { background: #fff; border: 1px solid var(--line); border-radius: 26px; padding: 36px; box-shadow: var(--shadow); scroll-margin-top: 100px; }
.contact-form-card h2 { margin: 0 0 4px; font-size: 1.6rem; }
.contact-sub { color: var(--muted); margin: 0 0 22px; font-size: .92rem; }
.contact-alert { padding: 12px 16px; border-radius: 12px; background: var(--bad-soft); color: #991B1B; font-weight: 600; margin-bottom: 18px; }
.contact-label { font-weight: 700; color: var(--ink); margin: 0 0 10px; font-size: .95rem; }
.topic-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.topic-pill input { position: absolute; opacity: 0; pointer-events: none; }
.topic-pill span { display: inline-flex; align-items: center; gap: 7px; padding: 10px 14px; border-radius: 12px; border: 1.5px solid var(--line); background: #fff; font-weight: 600; font-size: .9rem; color: var(--text); cursor: pointer; transition: border-color .15s, background .15s, color .15s; }
.topic-pill .upr-icon { width: 17px; height: 17px; }
.topic-pill span:hover { border-color: #A5B4FC; }
.topic-pill input:checked + span { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); }
.topic-pill input:focus-visible + span { outline: 3px solid #93C5FD; outline-offset: 2px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: block; margin-bottom: 16px; }
.field > span { display: block; font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: 6px; }
.field input, .field textarea { width: 100%; box-sizing: border-box; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: 12px; font: inherit; font-size: 1rem; color: var(--ink); background: var(--bg-soft); transition: border-color .15s, background .15s, box-shadow .15s; }
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field textarea:focus { outline: 0; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px var(--primary-soft); }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-send { width: 100%; justify-content: center; }
.contact-privacy { text-align: center; color: var(--muted); font-size: .85rem; margin: 12px 0 0; }
.contact-done { text-align: center; padding: 30px 10px; }
.contact-done-icon { display: inline-grid; place-items: center; width: 76px; height: 76px; border-radius: 50%; background: var(--ok-soft); color: var(--ok); margin-bottom: 16px; animation: uprPop .5s cubic-bezier(.3, 1.8, .5, 1) both; }
.contact-done-icon .upr-icon { width: 40px; height: 40px; stroke-width: 2.6; }
.contact-done p { color: var(--muted); margin: 8px 0 22px; }

.contact-side { display: grid; gap: 14px; }
.contact-card { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border-radius: 20px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); color: var(--text); text-decoration: none; transition: transform .2s, box-shadow .2s; }
a.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); color: var(--text); }
.cc-icon { flex: none; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; color: #fff; }
.cc-icon .upr-icon { width: 24px; height: 24px; }
.cc-mail .cc-icon { background: linear-gradient(135deg, #3B6BFF, #1D3FBF); }
.cc-tip .cc-icon { background: linear-gradient(135deg, #F97316, #DC2626); }
.cc-idea .cc-icon { background: linear-gradient(135deg, #FBBF24, #F59E0B); }
.contact-card strong { display: block; color: var(--ink); font-family: var(--font-head); margin-bottom: 3px; }
.contact-card em { font-style: normal; font-size: .93rem; line-height: 1.5; word-break: break-word; }
.cc-mail em { color: var(--primary); font-weight: 600; }
.contact-note { display: flex; gap: 10px; padding: 16px 18px; border-radius: 16px; background: var(--bg-soft); color: var(--muted); font-size: .88rem; }
.contact-note .upr-icon { flex: none; width: 20px; height: 20px; color: var(--primary); }
.contact-note p { margin: 0; }

@media (max-width: 900px) {
	.contact-hero-grid, .contact-grid { grid-template-columns: 1fr; }
	.contact-hero-art { max-width: 520px; margin: 0 auto; }
}
@media (max-width: 640px) {
	.contact-hero { padding-top: 28px; }
	.contact-form-card { padding: 24px 18px; border-radius: 20px; }
	.field-row { grid-template-columns: 1fr; gap: 0; }
	.topic-pill span { font-size: .85rem; padding: 9px 12px; }
}
@media (prefers-reduced-motion: reduce) { .ill-letter, .ill-plane { animation: none; } }

/* ==========================================================================
   Mock tests
   ========================================================================== */
.mock-strip { margin: 6px 0 40px; padding: 28px; border-radius: 24px; background: linear-gradient(135deg, #0B1B3F 0%, #142B66 100%); color: #C9D6FF; box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.mock-strip::after { content: ""; position: absolute; right: -80px; top: -80px; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, rgba(245, 179, 1, .25), transparent 70%); pointer-events: none; }
.mock-strip-head h2 { color: #fff; margin: 6px 0 4px; font-size: 1.6rem; }
.mock-strip-head p { margin: 0 0 20px; max-width: 70ch; }
.mock-strip-eyebrow { display: inline-flex; align-items: center; gap: 7px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; color: var(--gold); }
.mock-strip-eyebrow .upr-icon { width: 16px; height: 16px; }
.mock-group-title { color: #fff; font-size: 1.05rem; margin: 18px 0 10px; }
.mock-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; position: relative; z-index: 1; }
.mock-card { display: flex; flex-direction: column; gap: 10px; padding: 18px; border-radius: 16px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); color: #fff; text-decoration: none; transition: background .2s, transform .2s, border-color .2s; }
.mock-card:hover { background: rgba(255, 255, 255, .11); border-color: rgba(245, 179, 1, .6); transform: translateY(-3px); color: #fff; }
.mock-card-badge { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--gold); color: var(--navy); font-weight: 800; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; }
.mock-card-badge .upr-icon { width: 13px; height: 13px; }
.mock-card-title { font-family: var(--font-head); font-size: 1.02rem; line-height: 1.35; }
.mock-card-meta { display: grid; gap: 5px; font-size: .86rem; color: #B9C6EA; }
.mock-card-meta > span { display: inline-flex; align-items: center; gap: 7px; }
.mock-card-meta .upr-icon { width: 15px; height: 15px; color: #8FA6E0; }
.mock-card-go { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--gold); font-size: .92rem; }
.mock-card-go .upr-icon { width: 16px; height: 16px; transition: transform .2s; }
.mock-card:hover .mock-card-go .upr-icon { transform: translateX(3px); }
.practice-head { font-size: 1.4rem; margin: 0 0 16px; }
.mock-banner { display: flex; align-items: center; gap: 16px; padding: 18px 22px; margin: 0 0 26px; border-radius: 18px; background: linear-gradient(135deg, #0B1B3F, #1D3FBF); color: #fff; text-decoration: none; box-shadow: var(--shadow); }
.mock-banner:hover { color: #fff; filter: brightness(1.08); }
.mock-banner > .upr-icon { margin-left: auto; width: 22px; height: 22px; color: var(--gold); flex: none; }
.mock-banner strong { display: block; font-family: var(--font-head); font-size: 1.08rem; }
.mock-banner em { font-style: normal; color: #C9D6FF; font-size: .92rem; }
.mock-banner-icon { flex: none; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: var(--gold); color: var(--navy); }
.mock-banner-icon .upr-icon { width: 24px; height: 24px; }

.mock-hero { padding: 40px 0 30px; background: radial-gradient(800px 300px at 85% 0%, rgba(43, 92, 240, .35), transparent 60%), var(--navy); color: #C9D6FF; }
.mock-hero .breadcrumbs, .mock-hero .breadcrumbs a { color: #8FA6E0; }
.mock-hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 3rem); margin: 8px 0 12px; }
.mock-hero-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 30px; align-items: center; }
.mock-hero-grid p { font-size: 1.08rem; line-height: 1.7; margin: 0; }
.mock-hero-points { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mock-hero-points li { display: flex; align-items: center; gap: 10px; padding: 14px; border-radius: 14px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1); color: #fff; font-weight: 600; font-size: .92rem; }
.mock-hero-points .upr-icon { width: 20px; height: 20px; color: var(--gold); flex: none; }
.mock-jump { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.mock-jump a { display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 999px; background: rgba(255, 255, 255, .08); color: #fff; font-weight: 600; font-size: .88rem; text-decoration: none; border: 1px solid rgba(255, 255, 255, .14); }
.mock-jump a:hover { background: rgba(255, 255, 255, .16); color: #fff; }
.mock-jump .upr-icon { width: 16px; height: 16px; }
.mock-exam-block { scroll-margin-top: 100px; margin-bottom: 18px; }
.mock-exam-head { display: flex; align-items: center; gap: 14px; margin: 10px 0 14px; }
.mock-exam-head h2 { margin: 0; font-size: 1.5rem; }
.mock-exam-head a { display: inline-flex; align-items: center; gap: 5px; font-weight: 600; font-size: .92rem; }
.mock-exam-head a .upr-icon { width: 15px; height: 15px; }
.mock-exam-head .page-hero-icon { width: 54px; height: 54px; border-radius: 15px; }
.mock-exam-head .page-hero-icon .upr-icon { width: 28px; height: 28px; }
.mock-exam-block .mock-strip { margin-bottom: 26px; }
.mock-exam-block .mock-strip-head { display: none; }

/* Quiz: mock intro + rule lines */
.upr-mock-card { margin-top: 18px; padding: 24px; border-radius: 20px; background: linear-gradient(135deg, #0B1B3F, #17306F); color: #fff; }
.upr-mock-rules { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 10px; }
.upr-mock-rules li { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; line-height: 1.5; }
.upr-mock-rules svg { flex: none; width: 20px; height: 20px; padding: 3px; border-radius: 50%; background: var(--gold); color: var(--navy); margin-top: 1px; }
.upr-mock-start { width: 100%; justify-content: center; background: var(--gold) !important; color: var(--navy) !important; font-size: 1.05rem; padding: 15px 20px; }
.upr-mock-start:hover { filter: brightness(1.05); }
.upr-mock-alt { display: block; margin: 12px auto 0; color: #C9D6FF !important; font-size: .9rem; text-decoration: underline; text-underline-offset: 3px; }
.upr-rule { display: flex; align-items: center; gap: 8px; margin: 8px 0 0; font-weight: 600; font-size: .92rem; }
.upr-rule svg { width: 18px; height: 18px; flex: none; padding: 2px; border-radius: 50%; }
.upr-rule.is-ok { color: #065F46; }
.upr-rule.is-ok svg { background: var(--ok-soft); }
.upr-rule.is-bad { color: #991B1B; }
.upr-rule.is-bad svg { background: var(--bad-soft); }

@media (max-width: 900px) { .mock-hero-grid { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
	.mock-strip { padding: 20px 16px; border-radius: 18px; }
	.mock-grid { grid-template-columns: 1fr; }
	.mock-hero-points { grid-template-columns: 1fr; }
	.mock-banner { padding: 16px; }
}

.mock-more { position: relative; z-index: 1; margin-top: 12px; }
.mock-more summary { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; padding: 9px 16px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .25); color: #fff; font-weight: 700; font-size: .9rem; list-style: none; }
.mock-more summary::-webkit-details-marker { display: none; }
.mock-more summary::after { content: "+"; font-size: 1.1rem; line-height: 1; color: var(--gold); }
.mock-more[open] summary::after { content: "–"; }
.mock-more summary:hover { background: rgba(255, 255, 255, .08); }
.mock-more .mock-grid { margin-top: 12px; }
@media (min-width: 961px) and (max-width: 1440px) {
	.header-inner { gap: 16px; }
	.nav-menu > li > a { padding: 10px 10px; }
}

/* App store badges (footer) */
.app-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.app-badge { display: inline-flex; align-items: center; gap: 9px; padding: 8px 14px; border-radius: 12px; background: #000; color: #fff; border: 1px solid rgba(255, 255, 255, .25); text-decoration: none; line-height: 1.1; }
.app-badge:hover { color: #fff; border-color: rgba(255, 255, 255, .6); }
.app-badge svg { width: 24px; height: 24px; flex: none; }
.app-badge span { display: flex; flex-direction: column; font-weight: 700; font-size: 1.02rem; }
.app-badge small { font-size: .66rem; font-weight: 500; opacity: .85; }
.upr-mock-rules li { text-align: left; }

/* ---------- Exam groups on the homepage (v1.6) ---------- */
.cat-jump { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 0 0 34px; }
.cat-jump a { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: var(--ink); font-weight: 600; font-size: .95rem; box-shadow: var(--shadow-sm); transition: border-color .15s, color .15s, transform .15s; }
.cat-jump a:hover { color: var(--primary); border-color: #c7d4f5; transform: translateY(-1px); }
.cat-jump .upr-icon { width: 18px; height: 18px; color: var(--primary); }
.cat-group { margin: 0 0 44px; scroll-margin-top: 90px; }
.cat-group:last-child { margin-bottom: 0; }
.cat-group-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; margin: 0 0 16px; padding-bottom: 10px; border-bottom: 2px solid var(--line); }
.cat-group-head h3 { margin: 0; font-size: 1.35rem; }
.cat-group-head p { margin: 0; color: var(--muted); font-size: .95rem; }
@media (max-width: 640px) {
	.cat-jump { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; margin: 0 -16px 26px; padding: 2px 16px 8px; scrollbar-width: none; }
	.cat-jump a { flex: 0 0 auto; }
}

/* ---------- Hero: exam "ad" slider (v1.6) ---------- */
.hero { overflow-x: clip; }
.hero-copy, .hero-visual { min-width: 0; }
.ad { position: relative; }
.ad-stage { display: grid; }
.ad-slide {
	grid-area: 1 / 1; position: relative; overflow: hidden; display: flex; flex-direction: column; align-items: flex-start;
	min-height: 440px; padding: 30px 32px 30px; border-radius: 28px; color: #fff; text-decoration: none;
	background:
		radial-gradient(120% 90% at 100% 0%, rgba(255, 255, 255, .22), transparent 55%),
		linear-gradient(150deg, color-mix(in srgb, var(--c) 88%, #fff) 0%, var(--c) 45%, color-mix(in srgb, var(--c) 55%, #020617) 100%);
	box-shadow: 0 34px 70px -28px rgba(2, 6, 23, .85), inset 0 0 0 1px rgba(255, 255, 255, .18);
	opacity: 0; visibility: hidden; transform: translateX(40px) scale(.98);
	transition: opacity .6s ease, transform .7s cubic-bezier(.2, .8, .2, 1), visibility .6s;
}
.ad-slide:hover { color: #fff; }
.ad-slide.is-active { opacity: 1; visibility: visible; transform: none; z-index: 2; }
.ad-slide.is-leaving { opacity: 0; visibility: visible; transform: translateX(-40px) scale(.98); z-index: 1; }
.ad-bigicon { position: absolute; right: -50px; bottom: -60px; width: 300px; height: 300px; color: #fff; opacity: .1; transform: rotate(-12deg); pointer-events: none; }
.ad-bigicon .upr-icon { width: 100%; height: 100%; stroke-width: 1.2; }
.ad-top { display: flex; gap: 8px; flex-wrap: wrap; position: relative; }
.ad-free, .ad-kicker { display: inline-flex; align-items: center; padding: 6px 12px; border-radius: 999px; font-size: .74rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.ad-free { background: var(--gold); color: var(--navy); }
.ad-kicker { background: rgba(255, 255, 255, .18); color: #fff; border: 1px solid rgba(255, 255, 255, .28); }
.ad-icon { position: relative; margin: 26px 0 18px; width: 72px; height: 72px; border-radius: 20px; display: grid; place-items: center; background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .3); box-shadow: 0 14px 28px -14px rgba(0, 0, 0, .5); }
.ad-icon .upr-icon { width: 38px; height: 38px; color: #fff; }
.ad-title { position: relative; font-family: var(--font-head); font-weight: 800; font-size: clamp(1.7rem, 3vw, 2.3rem); line-height: 1.1; letter-spacing: -.025em; color: #fff; max-width: 15ch; }
.ad-tagline { position: relative; margin-top: 12px; font-size: 1.02rem; line-height: 1.55; color: rgba(255, 255, 255, .9); max-width: 36ch; }
.ad-stats { position: relative; display: flex; gap: 10px; margin-top: auto; padding-top: 24px; flex-wrap: wrap; }
.ad-stats > span { display: flex; flex-direction: column; padding: 10px 14px; border-radius: 14px; background: rgba(2, 6, 23, .22); border: 1px solid rgba(255, 255, 255, .16); font-size: .76rem; color: rgba(255, 255, 255, .85); min-width: 96px; }
.ad-stats strong { font-family: var(--font-head); font-size: 1.35rem; font-weight: 800; color: #fff; line-height: 1.15; font-variant-numeric: tabular-nums; }
.ad-cta { position: relative; display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; padding: 13px 22px; border-radius: 14px; background: #fff; color: var(--c); font-weight: 800; font-size: .98rem; box-shadow: 0 12px 24px -12px rgba(0, 0, 0, .55); transition: transform .2s, box-shadow .2s; }
.ad-cta .upr-icon { width: 18px; height: 18px; transition: transform .2s; }
.ad-slide:hover .ad-cta { transform: translateY(-2px); box-shadow: 0 16px 28px -12px rgba(0, 0, 0, .6); }
.ad-slide:hover .ad-cta .upr-icon { transform: translateX(3px); }
.ad-slide.is-active .ad-icon, .ad-slide.is-active .ad-title, .ad-slide.is-active .ad-tagline, .ad-slide.is-active .ad-stats, .ad-slide.is-active .ad-cta { animation: ad-up .7s cubic-bezier(.2, .8, .2, 1) both; }
.ad-slide.is-active .ad-title { animation-delay: .08s; }
.ad-slide.is-active .ad-tagline { animation-delay: .16s; }
.ad-slide.is-active .ad-stats { animation-delay: .24s; }
.ad-slide.is-active .ad-cta { animation-delay: .32s; }
@keyframes ad-up { from { opacity: 0; transform: translateY(14px); } }
.ad-nav { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 20px; }
.ad-arrow { width: 40px; height: 40px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, .2); background: rgba(255, 255, 255, .08); color: #fff; display: grid; place-items: center; cursor: pointer; transition: background .2s; }
.ad-arrow:hover { background: rgba(255, 255, 255, .18); }
.ad-arrow svg { width: 18px; height: 18px; }
.ad-dots { display: flex; gap: 5px; flex-wrap: nowrap; justify-content: center; }
.ad-dot { width: 12px; height: 6px; flex: none; padding: 0; border: 0; border-radius: 99px; background: rgba(255, 255, 255, .25); cursor: pointer; overflow: hidden; transition: width .3s; }
.ad-dot i { display: block; height: 100%; width: 0; background: #fff; border-radius: inherit; }
.ad-dot.is-active { width: 34px; }
.ad-dot.is-active i { animation: ad-fill var(--ad-dur, 4.5s) linear both; }
.ad.is-paused .ad-dot.is-active i { animation-play-state: paused; }
.ad-dot:focus-visible, .ad-arrow:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
@keyframes ad-fill { to { width: 100%; } }
@media (max-width: 640px) {
	.ad-slide { min-height: 400px; padding: 24px 22px; border-radius: 22px; }
	.ad-icon { width: 60px; height: 60px; margin: 20px 0 14px; }
	.ad-icon .upr-icon { width: 32px; height: 32px; }
	.ad-stats > span { min-width: 0; flex: 1; padding: 9px 10px; }
	.ad-stats strong { font-size: 1.15rem; }
	.ad-dot { width: 8px; }
	.ad-dots { gap: 4px; }
	.ad-dot.is-active { width: 24px; }
}
@media (prefers-reduced-motion: reduce) {
	.ad-slide { transition: none; }
	.ad-slide.is-active * { animation: none !important; }
}

/* ---------- Practice Tests menu: every exam, grouped (v1.6) ---------- */
.header-inner { position: relative; }
.nav-menu > li.upr-mega-item { position: static; }
.upr-mega { position: absolute; left: 50%; top: calc(100% - 4px); width: min(1100px, calc(100vw - 32px)); transform: translate(-50%, 8px); opacity: 0; visibility: hidden; transition: opacity .18s ease, transform .18s ease, visibility .18s; z-index: 120; }
.upr-mega::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
.nav-menu li.upr-mega-item:hover > .upr-mega, .nav-menu li.upr-mega-item:focus-within > .upr-mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.upr-mega-inner { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 28px 56px -20px rgba(15, 23, 42, .3); overflow: hidden; }
.upr-mega-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 28px; padding: 22px 26px 14px; max-height: calc(100vh - 160px); overflow-y: auto; }
.upr-mega-group { margin-bottom: 16px; }
.upr-mega-title { margin: 0 0 6px; padding-bottom: 6px; border-bottom: 1px solid var(--line); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--primary); }
.upr-mega ul { list-style: none; margin: 0; padding: 0; }
.nav-menu .upr-mega li a { display: block; padding: 5px 8px; margin: 0 -8px; border-radius: 8px; font-size: .9rem; font-weight: 500; line-height: 1.35; color: var(--ink); background: none; }
.nav-menu .upr-mega li a:hover { color: var(--primary); background: var(--primary-soft); }
.upr-mega-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 26px; background: #F8FAFC; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }
.nav-menu .upr-mega-foot a { padding: 0; font-weight: 700; font-size: .88rem; color: var(--primary); background: none; }
.nav-menu .upr-mega-foot a:hover { background: none; text-decoration: underline; }
@media (max-width: 1100px) { .upr-mega-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 960px) {
	.site-header { -webkit-backdrop-filter: none; backdrop-filter: none; background: #fff; }
	.main-nav + .header-actions { margin-left: auto; }
	.upr-mega { position: static; width: auto; transform: none; opacity: 1; visibility: visible; display: none; transition: none; }
	.nav-menu li.upr-mega-item:hover > .upr-mega, .nav-menu li.upr-mega-item:focus-within > .upr-mega { transform: none; }
	.nav-menu li.upr-mega-item.is-expanded > .upr-mega { display: block; }
	.upr-mega-inner { border: 0; box-shadow: none; border-radius: 0; background: none; }
	.upr-mega-cols { grid-template-columns: 1fr; max-height: none; overflow: visible; padding: 6px 0 4px 12px; }
	.upr-mega-foot { background: none; border: 0; padding: 4px 0 10px 12px; }
	.nav-menu .upr-mega li a { padding: 8px 8px; font-size: 1rem; }
}

/* ---------- Live counter bar (v1.6.3) ---------- */
.pulse-bar { position: relative; z-index: 101; background: linear-gradient(90deg, #07122E 0%, #0B1B3F 50%, #102552 100%); color: #B9C6EA; font-size: .82rem; border-bottom: 1px solid rgba(255, 255, 255, .06); }
.pulse-inner { display: flex; align-items: center; justify-content: center; gap: 8px 26px; min-height: 38px; padding-top: 6px; padding-bottom: 6px; flex-wrap: wrap; }
.pulse-item { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.pulse-item[hidden] { display: none; }
.pulse-item strong { color: #fff; font-weight: 700; font-variant-numeric: tabular-nums; }
.pulse-item .upr-icon { width: 15px; height: 15px; color: var(--gold); }
.pulse-item + .pulse-item { position: relative; }
.pulse-item + .pulse-item::before { content: ""; position: absolute; left: -14px; top: 50%; width: 3px; height: 3px; border-radius: 50%; background: rgba(255, 255, 255, .3); }
.pulse-live { padding: 3px 10px 3px 8px; border-radius: 999px; background: rgba(16, 185, 129, .12); border: 1px solid rgba(16, 185, 129, .3); color: #A7F3D0; }
.pulse-live strong { color: #ECFDF5; }
.pulse-dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: #10B981; }
.pulse-dot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid #10B981; opacity: 0; animation: pulse-ring 1.8s ease-out infinite; }
@keyframes pulse-ring { 0% { transform: scale(.4); opacity: .9; } 100% { transform: scale(1.6); opacity: 0; } }
.pulse-free { color: #93A4D4; }
.pulse-free .upr-icon { color: #10B981; }
@media (max-width: 760px) {
	.pulse-bar { font-size: .76rem; }
	.pulse-inner { gap: 4px 18px; min-height: 34px; }
	.pulse-answered, .pulse-free { display: none; }
	.pulse-item + .pulse-item::before { left: -10px; }
}
@media (max-width: 400px) { .pulse-learners { display: none; } }
@media (prefers-reduced-motion: reduce) { .pulse-dot::after { animation: none; } }

/* Header: keep a clear gap between the logo and the menu */
.brand-wrap { flex: none; margin-right: 18px; }
@media (min-width: 961px) and (max-width: 1240px) { .brand-wrap { margin-right: 10px; } }