/* ============================================================
   МИР ТЕСТОВ — Design System v3 "Aurora"
   Palette: Violet · Emerald · Sky · Amber · Rose · Ink
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* ── CSS Переменные ────────────────────────────────────────── */
:root {
    --ink:        #0f172a;
    --ink-soft:   #334155;
    --ink-muted:  #64748b;
    --bg:         #f0f4ff;
    --surface:    #ffffff;
    --border:     #e2e8f0;
    --border-soft:#f1f5f9;
    --violet:     #7c3aed;
    --violet-d:   #5b21b6;
    --violet-l:   #c4b5fd;
    --violet-bg:  #f5f3ff;
    --emerald:    #059669;
    --emerald-l:  #a7f3d0;
    --emerald-bg: #ecfdf5;
    --amber:      #d97706;
    --amber-l:    #fde68a;
    --amber-bg:   #fffbeb;
    --sky:        #0284c7;
    --sky-l:      #bae6fd;
    --sky-bg:     #f0f9ff;
    --rose:       #e11d48;
    --rose-l:     #fecdd3;
    --rose-bg:    #fff1f2;
    --teal:       #0d9488;
    --teal-l:     #99f6e4;
    --teal-bg:    #f0fdfa;
    --r-xs:  6px;  --r-sm: 10px; --r: 16px; --r-lg: 24px; --r-xl: 32px; --r-full: 9999px;
    --s-xs: 0 1px 2px rgba(15,23,42,.06);
    --s-sm: 0 2px 8px rgba(15,23,42,.08);
    --s:    0 4px 20px rgba(15,23,42,.10);
    --s-lg: 0 12px 40px rgba(15,23,42,.14);
    --s-xl: 0 24px 64px rgba(15,23,42,.18);
    --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-body:    'Inter', system-ui, sans-serif;
    --ease: .22s cubic-bezier(.4,0,.2,1);
    --ease-spring: .4s cubic-bezier(.34,1.56,.64,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.6;min-height:100vh;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--violet);text-decoration:none}
a:hover{text-decoration:underline}
button{cursor:pointer;border:none;background:none;font:inherit}

/* ── NAVBAR ── */
.site-nav{position:sticky;top:0;z-index:200;background:rgba(15,23,42,.92);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--font-display);font-weight:800;font-size:1.15rem;letter-spacing:-.01em;text-decoration:none;flex-shrink:0}
.nav-brand-icon{width:34px;height:34px;background:linear-gradient(135deg,var(--violet),#a855f7);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:.78rem;letter-spacing:.05em;color:#fff;flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none}
.nav-links a{color:rgba(255,255,255,.65);padding:7px 14px;border-radius:var(--r-sm);font-size:.875rem;font-weight:500;transition:color var(--ease),background var(--ease);text-decoration:none;white-space:nowrap}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:8px;border-radius:var(--r-sm);transition:background var(--ease)}
.nav-burger:hover{background:rgba(255,255,255,.08)}
.nav-burger span{display:block;width:100%;height:2px;background:rgba(255,255,255,.8);border-radius:2px;transition:transform var(--ease),opacity var(--ease);transform-origin:center}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mobile{display:none;flex-direction:column;padding:12px 16px 20px;gap:4px;border-top:1px solid rgba(255,255,255,.06);background:rgba(15,23,42,.97)}
.nav-mobile.open{display:flex}
.nav-mobile a{color:rgba(255,255,255,.75);padding:12px 16px;border-radius:var(--r-sm);font-size:.95rem;font-weight:500;text-decoration:none;transition:color var(--ease),background var(--ease)}
.nav-mobile a:hover{color:#fff;background:rgba(255,255,255,.08)}

/* ── HERO ── */
.hero{position:relative;background:#0a0d1a;overflow:hidden;padding:90px 24px 0;text-align:center}
.hero-blob1,.hero-blob2,.hero-blob3{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none}
.hero-blob1{width:600px;height:600px;background:rgba(124,58,237,.45);top:-200px;left:-150px;animation:blob-float 14s ease-in-out infinite}
.hero-blob2{width:500px;height:500px;background:rgba(13,148,136,.35);bottom:-200px;right:-100px;animation:blob-float 14s ease-in-out infinite;animation-delay:-5s}
.hero-blob3{width:400px;height:400px;background:rgba(14,165,233,.2);top:40%;left:45%;transform:translate(-50%,-50%);animation:blob-float 14s ease-in-out infinite;animation-delay:-10s}
@keyframes blob-float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(25px,-18px) scale(1.04)}66%{transform:translate(-18px,22px) scale(.97)}}
.hero-blob3{transform:translate(-50%,-50%)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}
.hero-content{position:relative;z-index:2;max-width:760px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);color:rgba(255,255,255,.85);padding:7px 16px;border-radius:var(--r-full);font-size:.78rem;font-weight:600;letter-spacing:.07em;text-transform:uppercase;margin-bottom:28px}
.hero-dot{width:7px;height:7px;background:#34d399;border-radius:50%;animation:pulse-dot 2s ease-in-out infinite;flex-shrink:0}
@keyframes pulse-dot{0%,100%{box-shadow:0 0 0 0 rgba(52,211,153,.5)}50%{box-shadow:0 0 0 6px rgba(52,211,153,0)}}
.hero h1{font-family:var(--font-display);font-size:clamp(2.2rem,7vw,4rem);font-weight:800;color:#fff;line-height:1.1;letter-spacing:-.03em;margin-bottom:20px}
.hero h1 .grad{background:linear-gradient(135deg,#a78bfa 0%,#38bdf8 50%,#34d399 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{color:rgba(255,255,255,.6);font-size:clamp(.95rem,2.5vw,1.15rem);max-width:540px;margin:0 auto 40px;line-height:1.75}
.hero-actions{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:0}

/* Stats в герое */
.hero-stats{position:relative;z-index:2;display:flex;align-items:stretch;justify-content:center;margin-top:64px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-bottom:none;border-radius:var(--r-lg) var(--r-lg) 0 0;overflow:hidden;max-width:640px;margin-inline:auto;backdrop-filter:blur(8px)}
.hstat{flex:1;padding:22px 20px;text-align:center;position:relative}
.hstat+.hstat::before{content:'';position:absolute;left:0;top:25%;bottom:25%;width:1px;background:rgba(255,255,255,.1)}
.hstat-num{font-family:var(--font-display);font-size:1.85rem;font-weight:800;color:#fff;line-height:1;margin-bottom:5px}
.grad-v{background:linear-gradient(135deg,#a78bfa,#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.grad-e{background:linear-gradient(135deg,#34d399,#059669);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.grad-s{background:linear-gradient(135deg,#38bdf8,#0284c7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hstat-label{color:rgba(255,255,255,.45);font-size:.75rem;font-weight:500;letter-spacing:.03em}

/* ── BENTO ── */
.bento{padding:64px 24px 0}
.bento-inner{max-width:1180px;margin:0 auto}
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--violet);margin-bottom:14px}
.section-label::before{content:'';display:block;width:18px;height:2px;background:var(--violet);border-radius:2px}
.bento-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:auto auto;gap:16px}
.bento-card{background:var(--surface);border-radius:var(--r-lg);padding:28px;border:1px solid var(--border);box-shadow:var(--s-sm);position:relative;overflow:hidden;transition:transform var(--ease),box-shadow var(--ease)}
.bento-card:hover{transform:translateY(-3px);box-shadow:var(--s-lg)}
.bento-card--lg{grid-column:1/2;grid-row:1/3;background:linear-gradient(145deg,var(--violet-d) 0%,#4c1d95 40%,#1e1b4b 100%);border-color:transparent;padding:36px;display:flex;flex-direction:column;justify-content:space-between;min-height:260px}
.bento-card--lg::before{content:'';position:absolute;top:-60px;right:-60px;width:200px;height:200px;background:rgba(167,139,250,.12);border-radius:50%}
.bento-card--wide{grid-column:2/4}
.bento-icon{width:44px;height:44px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:1.25rem;flex-shrink:0}
.bento-icon--white{background:rgba(255,255,255,.15)}
.bento-icon--violet{background:var(--violet-bg);color:var(--violet)}
.bento-icon--emerald{background:var(--emerald-bg);color:var(--emerald)}
.bento-icon--amber{background:var(--amber-bg);color:var(--amber)}
.bento-icon--sky{background:var(--sky-bg);color:var(--sky)}
.bento-card--lg .bento-title{font-family:var(--font-display);font-size:1.45rem;font-weight:800;color:#fff;margin-bottom:10px;line-height:1.2;position:relative}
.bento-card--lg .bento-desc{color:rgba(255,255,255,.6);font-size:.88rem;line-height:1.65;flex:1;position:relative}
.bento-cert-preview{margin-top:20px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:var(--r-sm);padding:12px 16px;display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.85);font-size:.82rem;font-weight:500;position:relative}
.bento-title{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--ink);margin-bottom:8px}
.bento-desc{color:var(--ink-muted);font-size:.88rem;line-height:1.6}
.bento-card--wide .bento-inner-h{display:flex;align-items:center;gap:20px}
.bento-card--wide .bento-inner-h .bento-icon{margin-bottom:0}
.bento-progress{margin-top:10px;height:6px;background:var(--border-soft);border-radius:var(--r-full);overflow:hidden}
.bento-progress-fill{height:100%;border-radius:var(--r-full);background:linear-gradient(90deg,var(--emerald),#34d399)}

/* ── ТЕСТЫ ── */
.tests-section{padding:56px 24px 0}
.section-head{max-width:1180px;margin:0 auto 24px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.section-title{font-family:var(--font-display);font-size:1.55rem;font-weight:800;color:var(--ink);letter-spacing:-.02em;margin-bottom:4px}
.section-sub{color:var(--ink-muted);font-size:.88rem}

/* Фильтры */
.filter-wrap{max-width:1800px;margin:0 auto 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:20px 24px;box-shadow:var(--s-xs)}
.search-bar{display:flex;align-items:center;gap:10px;border:1.5px solid var(--border);border-radius:var(--r-sm);padding:0 14px;background:var(--bg);transition:border-color var(--ease),box-shadow var(--ease)}
.search-bar:focus-within{border-color:var(--violet);box-shadow:0 0 0 3px rgba(124,58,237,.12)}
.search-input{flex:1;height:44px;border:none;outline:none;background:transparent;font:.9rem/1 var(--font-body);color:var(--ink)}
.search-input::placeholder{color:var(--ink-muted)}
.search-clear{border:none;background:none;cursor:pointer;color:var(--ink-muted);font-size:.9rem;padding:4px;line-height:1}
.search-results{position:relative;margin-top:6px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--s-lg);overflow:hidden;z-index:100}
.sr-item{display:flex;align-items:center;gap:14px;padding:12px 16px;border-bottom:1px solid var(--border-soft);text-decoration:none;transition:background var(--ease)}
.sr-item:last-child{border-bottom:none}
.sr-item:hover{background:var(--violet-bg)}
.sr-item-title{font-weight:700;font-size:.88rem;color:var(--ink);line-height:1.3}
.sr-item-meta{font-size:.75rem;color:var(--ink-muted);margin-top:2px}
.sr-none{padding:16px;text-align:center;color:var(--ink-muted);font-size:.88rem}
.sr-more{padding:10px 16px;text-align:center;font-size:.78rem;color:var(--ink-muted);background:var(--bg);border-top:1px solid var(--border-soft)}
@keyframes spin{to{transform:rotate(360deg)}}
.spin{animation:spin .8s linear infinite}
.filter-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;align-items:end}
.filter-field label{display:block;font-size:.72rem;font-weight:700;color:var(--ink-muted);letter-spacing:.05em;text-transform:uppercase;margin-bottom:6px}
.filter-field select{width:100%;height:42px;padding:0 36px 0 14px;border:1.5px solid var(--border);border-radius:var(--r-sm);font:.875rem/1 var(--font-body);color:var(--ink);background:var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14' fill='none'%3E%3Cpath d='M3.5 5.5L7 9l3.5-3.5' stroke='%2364748b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 12px center;-webkit-appearance:none;appearance:none;cursor:pointer;transition:border-color var(--ease),box-shadow var(--ease)}
.filter-field select:hover{border-color:var(--violet-l)}
.filter-field select:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(124,58,237,.12)}
.filter-field select:disabled{opacity:.4;cursor:not-allowed}
.filter-footer{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.filter-count{font-size:.875rem;color:var(--ink-muted)}
.filter-count strong{color:var(--violet);font-weight:700}
.filter-count a{color:var(--violet);font-weight:500}
.filter-count a:hover{text-decoration:underline}

/* Карточки тестов */
.tests-grid{max-width:1800px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.test-card{background:var(--surface);border-radius:var(--r-lg);border:1px solid var(--border);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--s-xs);transition:transform var(--ease-spring),box-shadow var(--ease),border-color var(--ease)}
.test-card:hover{transform:translateY(-4px);box-shadow:var(--s-lg);border-color:transparent}
.test-card-stripe{height:4px;background:linear-gradient(90deg,var(--c1,var(--violet)),var(--c2,#a855f7))}
.test-card.color-violet{--c1:#7c3aed;--c2:#a855f7}
.test-card.color-emerald{--c1:#059669;--c2:#34d399}
.test-card.color-sky{--c1:#0284c7;--c2:#38bdf8}
.test-card.color-amber{--c1:#d97706;--c2:#fbbf24}
.test-card.color-rose{--c1:#e11d48;--c2:#fb7185}
.test-card.color-teal{--c1:#0d9488;--c2:#2dd4bf}
.test-card-body{padding:20px 22px;flex:1;display:flex;flex-direction:column;gap:12px}
.test-card-title{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--ink);line-height:1.35}
.test-chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:var(--r-full);font-size:.75rem;font-weight:600;white-space:nowrap}
.chip-time{background:var(--amber-bg);color:var(--amber)}
.chip-count{background:var(--sky-bg);color:var(--sky)}
.chip-thresh{background:var(--emerald-bg);color:var(--emerald)}
.test-meta{display:flex;flex-direction:column;gap:5px;border-top:1px solid var(--border-soft);padding-top:12px;margin-top:auto}
.test-meta-row{display:flex;align-items:center;gap:7px;font-size:.8rem;color:var(--ink-muted);min-width:0}
.test-meta-row svg{flex-shrink:0;opacity:.55}
.test-meta-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.test-card-footer{padding:14px 22px;border-top:1px solid var(--border-soft)}

/* Пустое */
.empty-state{grid-column:1/-1;text-align:center;padding:80px 24px}
.empty-icon{width:72px;height:72px;border-radius:var(--r-lg);background:var(--violet-bg);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:var(--violet)}
.empty-state h3{font-family:var(--font-display);font-size:1.2rem;color:var(--ink);margin-bottom:8px}
.empty-state p{font-size:.9rem;color:var(--ink-muted)}

/* Пагинация */
.pagination{max-width:1180px;margin:32px auto 0;display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}
.page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 14px;border-radius:var(--r-sm);font-size:.875rem;font-weight:600;border:1px solid var(--border);background:var(--surface);color:var(--ink-soft);cursor:pointer;transition:all var(--ease);text-decoration:none}
.page-btn:hover{border-color:var(--violet-l);color:var(--violet);background:var(--violet-bg);text-decoration:none}
.page-btn.active{background:var(--violet);border-color:var(--violet);color:#fff;box-shadow:0 4px 12px rgba(124,58,237,.35)}
.page-btn.disabled{opacity:.4;pointer-events:none}
.page-dots{width:40px;height:40px;display:flex;align-items:center;justify-content:center;color:var(--ink-muted);font-size:.85rem}

/* ── VERIFY ── */
.verify-section{padding:64px 24px}
.verify-card{max-width:1180px;margin:0 auto;background:var(--surface);border-radius:var(--r-xl);border:1px solid var(--border);box-shadow:var(--s);display:grid;grid-template-columns:1fr 1.2fr;overflow:hidden}
.verify-left{background:linear-gradient(145deg,#0f172a 0%,#1e1b4b 50%,#1a0a3d 100%);padding:48px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.verify-left::before{content:'';position:absolute;width:300px;height:300px;background:rgba(124,58,237,.2);border-radius:50%;top:-80px;left:-80px;filter:blur(60px)}
.verify-left-icon{width:52px;height:52px;background:rgba(167,139,250,.15);border:1px solid rgba(167,139,250,.25);border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:#c4b5fd;margin-bottom:24px;position:relative}
.verify-left h2{font-family:var(--font-display);font-size:1.55rem;font-weight:800;color:#fff;margin-bottom:12px;line-height:1.2;position:relative}
.verify-left p{color:rgba(255,255,255,.55);font-size:.88rem;line-height:1.65;position:relative}
.verify-right{padding:48px;display:flex;flex-direction:column;justify-content:center;gap:20px}
.verify-right h3{font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:var(--ink)}
.verify-input-wrap{display:flex;gap:10px;flex-wrap:wrap}
.verify-input{flex:1;height:48px;padding:0 18px;border:1.5px solid var(--border);border-radius:var(--r-sm);font:.9rem/1 var(--font-body);color:var(--ink);background:var(--bg);transition:all var(--ease);min-width:0}
.verify-input::placeholder{color:var(--ink-muted)}
.verify-input:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(124,58,237,.12);background:#fff}
.verify-result{display:none;padding:14px 18px;border-radius:var(--r-sm);font-size:.88rem;line-height:1.7}
.verify-result.valid{background:var(--emerald-bg);border:1px solid var(--emerald-l);color:#065f46}
.verify-result.invalid{background:var(--rose-bg);border:1px solid var(--rose-l);color:#9f1239}
.verify-result.warn{background:var(--amber-bg);border:1px solid var(--amber-l);color:#92400e}

.maintenance-banner{max-width:1180px;margin:0 auto 24px;background:var(--rose-bg);border:1px solid var(--rose-l);border-radius:var(--r);padding:14px 20px;display:flex;align-items:center;gap:12px;font-size:.9rem;color:#9f1239}

/* ── КНОПКИ ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-sm);font:600 .9rem/1 var(--font-body);cursor:pointer;transition:all var(--ease);text-decoration:none;border:1.5px solid transparent;white-space:nowrap;flex-shrink:0}
.btn:hover{text-decoration:none}
.btn-primary{background:linear-gradient(135deg,var(--violet),#6d28d9);color:#fff;box-shadow:0 4px 14px rgba(124,58,237,.4)}
.btn-primary:hover{box-shadow:0 6px 20px rgba(124,58,237,.55);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.1);color:rgba(255,255,255,.85);border-color:rgba(255,255,255,.2);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-outline{background:transparent;color:var(--violet);border-color:var(--violet-l)}
.btn-outline:hover{background:var(--violet-bg);border-color:var(--violet)}
.btn-sm{height:36px;padding:0 16px;font-size:.82rem}
.btn-full{width:100%}

/* ── ДОК-СТРАНИЦЫ ── */
.doc-page{max-width:780px;margin:0 auto;padding:48px 24px 80px}
.doc-back{display:inline-flex;align-items:center;gap:8px;color:var(--violet);font-weight:600;font-size:.9rem;margin-bottom:32px;transition:gap var(--ease)}
.doc-back:hover{gap:4px;text-decoration:none}
.doc-page h1{font-family:var(--font-display);font-size:2rem;font-weight:800;color:var(--ink);margin-bottom:8px;letter-spacing:-.02em}
.doc-subtitle{color:var(--ink-muted);font-size:.9rem;margin-bottom:40px;padding-bottom:24px;border-bottom:1px solid var(--border)}
.doc-page h2{font-family:var(--font-display);font-size:1.2rem;font-weight:700;color:var(--ink);margin:32px 0 12px}
.doc-page p,.doc-page li{color:var(--ink-soft);line-height:1.8;margin-bottom:10px}
.doc-page ul,.doc-page ol{padding-left:20px;margin-bottom:16px}
.doc-page li{margin-bottom:6px}

/* ── СТРАНИЦА ТЕСТА ── */
.test-page-wrap{min-height:100vh;background:var(--bg)}
.test-sticky-top{position:sticky;top:0;z-index:150;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:0 2px 12px rgba(0,0,0,.07)}
.test-header{background:transparent;border-bottom:none}
.test-header-inner{max-width:900px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.test-header-title{font-family:var(--font-display);font-weight:700;font-size:1rem;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.timer-wrap{display:flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-full);background:var(--amber-bg);border:1px solid var(--amber-l);color:var(--amber);font-weight:700;font-size:.95rem;font-variant-numeric:tabular-nums;flex-shrink:0;transition:background var(--ease),color var(--ease)}
.timer-wrap.urgent{background:var(--rose-bg);border-color:var(--rose-l);color:var(--rose);animation:tick 1s ease-in-out infinite}
@keyframes tick{0%,100%{opacity:1}50%{opacity:.6}}
.cheat-warning{background:#fff8f0;border-bottom:1px solid #fed7aa;padding:10px 24px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:.82rem;color:#9a3412;font-weight:500}
.test-progress-bar{display:none}
.test-progress-inline{display:flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;color:var(--ink)}
.test-progress-bar-inline{width:80px;height:4px;background:var(--border-soft);border-radius:2px;overflow:hidden}
.test-progress-fill{height:100%;background:var(--violet);border-radius:2px;transition:width .3s ease}
.test-progress-fill{height:100%;background:linear-gradient(90deg,var(--violet),#a855f7);transition:width .3s ease}
.test-body{max-width:900px;margin:0 auto;padding:32px 24px 80px}
.test-progress-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;font-size:.82rem;color:var(--ink-muted);font-weight:500}
.question-block{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px;margin-bottom:14px;box-shadow:var(--s-xs);transition:box-shadow var(--ease)}
.question-block:hover{box-shadow:var(--s-sm)}
.question-num{display:inline-flex;align-items:center;gap:6px;background:var(--violet-bg);color:var(--violet);font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:var(--r-full);letter-spacing:.05em;text-transform:uppercase;margin-bottom:12px}
.question-text{font-family:var(--font-display);font-size:1.02rem;font-weight:600;color:var(--ink);line-height:1.5;margin-bottom:18px}
.options-list{display:flex;flex-direction:column;gap:8px}
.option-label{display:flex;align-items:center;gap:12px;padding:13px 16px;border-radius:var(--r-sm);border:1.5px solid var(--border);cursor:pointer;transition:all var(--ease);position:relative}
.option-label:hover{border-color:var(--violet-l);background:var(--violet-bg)}
.option-label input{position:absolute;opacity:0}
.option-radio{width:20px;height:20px;border-radius:50%;border:2px solid var(--border);background:var(--bg);flex-shrink:0;transition:all var(--ease);display:flex;align-items:center;justify-content:center}
.option-radio::after{content:'';width:8px;height:8px;border-radius:50%;background:#fff;opacity:0;transition:opacity var(--ease)}
.option-label:has(input:checked){border-color:var(--violet);background:var(--violet-bg)}
.option-label:has(input:checked) .option-radio{background:var(--violet);border-color:var(--violet)}
.option-label:has(input:checked) .option-radio::after{opacity:1}
.option-text{font-size:.92rem;color:var(--ink-soft);line-height:1.4}
.q-multi-hint{font-size:.75rem;color:var(--violet);font-weight:600;margin-bottom:8px;padding:4px 10px;background:var(--violet-bg);border-radius:var(--r-sm);display:inline-block}
.option-checkbox{width:20px;height:20px;border-radius:5px;border:2px solid var(--border);background:var(--bg);flex-shrink:0;transition:all var(--ease);display:flex;align-items:center;justify-content:center}
.option-checkbox svg{opacity:0;transition:opacity var(--ease)}
.option-label:has(input[type=checkbox]:checked) .option-checkbox{background:var(--violet);border-color:var(--violet)}
.option-label:has(input[type=checkbox]:checked) .option-checkbox svg{opacity:1}
.user-form-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:28px;margin-bottom:14px;box-shadow:var(--s-xs)}
.user-form-title{font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--ink);margin-bottom:20px;display:flex;align-items:center;gap:10px}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-group:last-child{margin-bottom:0}
.form-label{font-size:.75rem;font-weight:700;color:var(--ink-muted);letter-spacing:.04em;text-transform:uppercase}
.form-input,.form-select{height:46px;padding:0 16px;border:1.5px solid var(--border);border-radius:var(--r-sm);font:.9rem/1 var(--font-body);color:var(--ink);background:var(--bg);transition:all var(--ease)}
.form-select{padding-right:40px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14' fill='none'%3E%3Cpath d='M3.5 5.5L7 9l3.5-3.5' stroke='%2364748b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;-webkit-appearance:none;appearance:none;cursor:pointer}
.form-input:focus,.form-select:focus{outline:none;border-color:var(--violet);background:#fff;box-shadow:0 0 0 3px rgba(124,58,237,.12)}
.submit-bar{position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding:14px 24px;z-index:100}
.submit-bar-inner{max-width:900px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px}
.submit-answered{font-size:.88rem;color:var(--ink-muted);font-weight:500}
.submit-answered strong{color:var(--ink)}
.result-overlay{display:none;position:fixed;inset:0;background:rgba(15,23,42,.75);backdrop-filter:blur(6px);z-index:300;padding:24px;overflow-y:auto;align-items:center;justify-content:center}
.result-overlay.show{display:flex}
.result-card{background:var(--surface);border-radius:var(--r-xl);padding:48px 40px;max-width:520px;width:100%;text-align:center;box-shadow:var(--s-xl);animation:pop-in .4s cubic-bezier(.34,1.56,.64,1)}
@keyframes pop-in{from{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}
.result-score-ring{width:110px;height:110px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto 24px}
.result-score-ring.pass{background:var(--emerald-bg);color:var(--emerald);box-shadow:0 0 0 6px var(--emerald-l)}
.result-score-ring.fail{background:var(--rose-bg);color:var(--rose);box-shadow:0 0 0 6px var(--rose-l)}
.result-pct{font-size:2.2rem;font-weight:800;line-height:1;font-family:var(--font-display)}
.result-pct-label{font-size:.7rem;font-weight:600;opacity:.65;letter-spacing:.06em;text-transform:uppercase}
.result-card h2{font-family:var(--font-display);font-size:1.45rem;font-weight:800;color:var(--ink);margin-bottom:10px}
.result-card p{color:var(--ink-muted);font-size:.92rem;margin-bottom:8px}
.result-cert-area{margin:20px 0;padding:16px 18px;background:var(--emerald-bg);border:1px solid var(--emerald-l);border-radius:var(--r);color:#065f46;font-size:.88rem;line-height:1.65}
.result-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:20px}

/* ── 404 ── */
.error-page{min-height:calc(100vh - 64px);display:flex;align-items:center;justify-content:center;padding:60px 24px;text-align:center}
.error-content{max-width:480px}
.error-code{font-family:var(--font-display);font-size:clamp(96px,18vw,160px);font-weight:800;line-height:1;background:linear-gradient(135deg,var(--violet),#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;opacity:.2;margin-bottom:-16px}
.error-title{font-family:var(--font-display);font-size:1.8rem;font-weight:800;color:var(--ink);margin-bottom:12px}
.error-desc{color:var(--ink-muted);line-height:1.7;margin-bottom:32px}

/* ── ФУТЕР ── */
.site-footer{border-top:1px solid var(--border);padding:28px 24px;background:var(--surface);margin-top:64px}
.footer-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;color:var(--ink-muted)}
.footer-links{display:flex;gap:4px;flex-wrap:wrap}
.footer-links a{padding:5px 12px;border-radius:var(--r-full);color:var(--ink-muted);transition:color var(--ease),background var(--ease);text-decoration:none}
.footer-links a:hover{color:var(--violet);background:var(--violet-bg)}

/* ── DOC-LINKS ── */
.doc-links-section{padding:0 24px 48px}
.doc-links{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.doc-link{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:var(--r-full);font-size:.82rem;font-weight:500;color:var(--ink-muted);background:var(--surface);border:1px solid var(--border);transition:all var(--ease);text-decoration:none}
.doc-link:hover{color:var(--violet);border-color:var(--violet-l);background:var(--violet-bg);text-decoration:none}

/* ── FADE АНИМАЦИИ ── */
[data-fade]{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
[data-fade].visible{opacity:1;transform:translateY(0)}
[data-fade-delay="1"]{transition-delay:.1s}
[data-fade-delay="2"]{transition-delay:.2s}
[data-fade-delay="3"]{transition-delay:.3s}
[data-fade-delay="4"]{transition-delay:.4s}
[data-fade-delay="5"]{transition-delay:.5s}

/* ══════════ АДАПТИВНОСТЬ ══════════ */
@media(max-width:1024px){
    .bento-grid{grid-template-columns:1fr 1fr}
    .bento-card--lg{grid-column:1;grid-row:1}
    .bento-card--wide{grid-column:2;grid-row:1}
    .tests-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
    .verify-card{grid-template-columns:1fr}
    .verify-left{padding:36px}
    .filter-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    .nav-links{display:none}
    .nav-burger{display:flex}
    .hero{padding:64px 20px 0}
    .hstat{padding:16px 12px}
    .hstat-num{font-size:1.4rem}
    .bento{padding:40px 20px 0}
    .bento-grid{grid-template-columns:1fr}
    .bento-card--lg,.bento-card--wide{grid-column:1;grid-row:auto}
    .bento-card--wide .bento-inner-h{flex-direction:row}
    .tests-section{padding:40px 20px 0}
    .tests-grid{grid-template-columns:1fr;gap:12px}
    .verify-section{padding:40px 20px}
    .verify-right{padding:32px 24px}
    .section-head{flex-direction:column;align-items:flex-start}
}
@media(max-width:540px){
    .hero h1{font-size:2rem}
    .hero-stats{flex-direction:column;border-radius:var(--r) var(--r) 0 0}
    .hstat+.hstat::before{top:0;bottom:auto;left:20%;right:20%;width:auto;height:1px}
    .filter-row{grid-template-columns:1fr}
    .bento-grid,.tests-grid{gap:12px}
    .verify-left{padding:28px 20px}
    .verify-right{padding:24px 20px}
    .verify-input-wrap{flex-direction:column}
    .verify-input-wrap .btn{width:100%}
    .submit-bar-inner{flex-direction:column;gap:10px}
    .result-card{padding:36px 20px}
}