/* quiz.css — оформление интерактивных тестов лендинга.
   Подключается как /css/quiz.css (mount /css в app/main.py + правило nginx ^~ /css/).
   Базовые токены/шапка/футер/фон — те же, что на beta.html/index.html, чтобы страницы
   тестов выглядели нативно. Ниже — собственно компоненты квиза. */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#000525;--bg2:#0D1137;--card-border:#43437B;--divider:#242952;
  --orange:#D95E29;--warm:#D87549;--white:#FFFFFF;--muted:#B2B2DF;
  --title-muted:#5A3F67;--icon-purple:#7A85CA;
  --accent-red:#FF3636;--dim:#43437B;--flame:#e74c3c;
  --hdr-h:80px;
}
html{scroll-behavior:smooth}
body{font-family:'SF Pro','Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--white);line-height:1.5;overflow-x:hidden;min-height:100vh}

/* ===== Фон со звёздами (как на лендинге) ===== */
.stars-wrap{position:fixed;inset:0;pointer-events:none;z-index:0}
.star{position:absolute;width:100%;height:100%;
  background-image:radial-gradient(1px 1px at 8% 12%,rgba(255,255,255,.5),transparent),radial-gradient(2px 2px at 22% 38%,rgba(255,255,255,.35),transparent),radial-gradient(1px 1px at 42% 18%,rgba(255,255,255,.4),transparent),radial-gradient(1px 1px at 68% 55%,rgba(255,255,255,.4),transparent),radial-gradient(2px 2px at 81% 28%,rgba(255,255,255,.25),transparent),radial-gradient(1px 1px at 91% 8%,rgba(255,255,255,.35),transparent),radial-gradient(1px 1px at 33% 78%,rgba(255,255,255,.25),transparent),radial-gradient(1px 1px at 17% 62%,rgba(255,255,255,.35),transparent),radial-gradient(1px 1px at 55% 88%,rgba(255,255,255,.2),transparent),radial-gradient(2px 2px at 77% 72%,rgba(255,255,255,.3),transparent);
  animation:twinkle 8s ease-in-out infinite}
.star:nth-child(2){opacity:.4;animation-delay:-3s;transform:rotate(25deg)}
.star:nth-child(3){opacity:.2;animation-delay:-6s;transform:rotate(50deg)}
@keyframes twinkle{0%,100%{opacity:.7}50%{opacity:.3}}

.page{position:relative;z-index:1;background:var(--bg);min-height:100vh}
.wrap{max-width:1280px;margin:0 auto;padding:0 2rem}

/* ===== Шапка ===== */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--hdr-h);display:flex;align-items:center;justify-content:space-between;padding:0 2.5rem;background:rgba(0,5,37,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--card-border)}
.logo{font-size:1.4rem;font-weight:700;text-decoration:none;color:var(--white);display:inline-flex;align-items:center;gap:.6rem}
.logo img{height:42px}
.logo b{color:var(--flame)}
.hdr-nav{display:flex;gap:2.25rem;align-items:center}
.hdr-nav a{font-size:1.05rem;color:var(--muted);text-decoration:none;transition:color .2s}
.hdr-nav a:hover,.hdr-nav a.active{color:var(--white)}
.hdr-nav a.active{border-bottom:1px solid var(--flame);padding-bottom:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;font-size:.95rem;font-weight:600;border-radius:999px;cursor:pointer;text-decoration:none;border:none;font-family:inherit;transition:all .25s;letter-spacing:-.01em}
.btn-fire{background:#FFFFFF;color:#43437B;box-shadow:0 2px 12px rgba(255,255,255,.15)}
.btn-fire:hover{transform:translateY(-2px);box-shadow:0 4px 20px rgba(255,255,255,.25)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none}
.hamburger span{display:block;width:22px;height:2px;background:#fff}
.mob-nav{display:none;position:fixed;top:var(--hdr-h);left:0;right:0;z-index:99;background:rgba(0,5,37,.97);border-bottom:1px solid var(--card-border);padding:1.5rem 2rem;flex-direction:column;gap:1.25rem}
.mob-nav a{color:rgba(255,255,255,.85);text-decoration:none;font-size:1rem;font-weight:500}
.mob-nav a.btn-fire{color:#43437B;background:#FFFFFF}
.mob-nav.open{display:flex}

/* ===== Интро ===== */
.main{max-width:760px;margin:0 auto;padding:130px 1.5rem 80px}
.eyebrow{font-size:20px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--orange);line-height:1.2;margin-bottom:18px;text-align:center}
.h-title{font-size:clamp(30px,4.5vw,52px);font-weight:700;line-height:1.15;letter-spacing:-.015em;color:var(--white);text-align:center;margin-bottom:22px}
.lead{font-size:18px;color:var(--muted);line-height:1.5;text-align:center;max-width:660px;margin:0 auto}
.lead + .lead{margin-top:12px;font-size:16px}
.audience-note{margin:22px auto 0;max-width:520px;display:flex;align-items:center;justify-content:center;gap:10px;padding:12px 18px;background:rgba(122,133,202,.1);border:1px solid var(--card-border);border-radius:14px;font-size:14px;color:var(--muted);text-align:center}
.audience-note b{color:var(--white);font-weight:600}

/* ===== Прогресс ===== */
.quiz-progress{position:sticky;top:var(--hdr-h);z-index:50;margin:36px -1.5rem 28px;padding:14px 1.5rem;background:rgba(0,5,37,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--divider)}
.quiz-progress-row{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:760px;margin:0 auto}
.quiz-progress-label{font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap}
.quiz-progress-label b{color:var(--white)}
.quiz-progress-track{flex:1;height:6px;border-radius:999px;background:rgba(67,67,123,.35);overflow:hidden}
.quiz-progress-fill{height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,var(--orange),var(--warm));transition:width .25s ease}

/* ===== Вопросы ===== */
.quiz-form{display:flex;flex-direction:column;gap:18px;margin:0}
.quiz-q{border:1px solid var(--card-border);border-radius:20px;padding:24px 26px;background:linear-gradient(90deg,rgba(255,255,255,.04) 0%,rgba(0,5,37,.04) 100%);transition:border-color .2s,box-shadow .2s;animation:quizFadeIn .28s ease}
.quiz-q[hidden]{display:none}
.quiz-q:focus{outline:none}
@keyframes quizFadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.quiz-q.quiz-q--unanswered{border-color:var(--accent-red);box-shadow:0 0 0 1px rgba(255,54,54,.25)}
.quiz-q-text{display:block;font-size:18px;font-weight:600;line-height:1.4;color:var(--white);margin-bottom:18px}
.quiz-q-num{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;padding:0 8px;margin-right:10px;border-radius:8px;background:rgba(217,94,41,.16);color:var(--orange);font-size:14px;font-weight:700;vertical-align:middle}
.quiz-opts{display:flex;flex-direction:column;gap:10px}
.quiz-opt{position:relative;display:flex;align-items:center;gap:12px;padding:14px 18px;background:rgba(255,255,255,.04);border:1.5px solid var(--card-border);border-radius:12px;cursor:pointer;transition:all .18s;font-size:15px;color:var(--white);user-select:none}
.quiz-opt:hover{border-color:var(--icon-purple);background:rgba(122,133,202,.08)}
.quiz-opt.selected{border-color:var(--icon-purple);background:rgba(122,133,202,.14)}
/* Подсветка фокуса с клавиатуры. Два правила РАЗДЕЛЕНЫ намеренно: в браузерах
   без :has() второе правило отбрасывается целиком, а JS-фолбэк .kbd-focus
   (focus/blur в quiz.js) продолжает работать. */
.quiz-opt.kbd-focus{outline:2px solid var(--icon-purple);outline-offset:2px}
.quiz-opt:has(.quiz-radio:focus-visible){outline:2px solid var(--icon-purple);outline-offset:2px}
.quiz-radio{position:absolute;opacity:0;width:1px;height:1px;margin:0}
.quiz-dot{width:18px;height:18px;border:1.5px solid var(--card-border);border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:all .18s}
.quiz-opt.selected .quiz-dot{border-color:var(--icon-purple)}
.quiz-opt.selected .quiz-dot::after{content:'';width:9px;height:9px;border-radius:50%;background:var(--icon-purple)}
.quiz-opt-text{line-height:1.35}

/* ===== Навигация по вопросам (назад / далее / показать результат) ===== */
.quiz-nav{display:flex;align-items:center;gap:14px;margin-top:26px}
.quiz-nav[hidden]{display:none}
.quiz-back{background:transparent;border:1px solid var(--card-border);color:var(--muted);border-radius:999px;padding:13px 24px;font-family:inherit;font-size:15px;font-weight:500;cursor:pointer;transition:all .2s}
.quiz-back[hidden]{display:none}
.quiz-back:hover{color:var(--white);border-color:var(--icon-purple);background:rgba(122,133,202,.1)}
.quiz-fwd{margin-left:auto;background:#FFFFFF;color:#43437B;border:none;border-radius:999px;padding:14px 30px;font-family:inherit;font-size:16px;font-weight:600;cursor:pointer;min-height:50px;transition:all .25s;box-shadow:0 2px 12px rgba(255,255,255,.1)}
.quiz-fwd:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 24px rgba(255,255,255,.22)}
.quiz-fwd:disabled{opacity:.5;cursor:not-allowed}

/* ===== Результат ===== */
.quiz-result{margin-top:34px;scroll-margin-top:calc(var(--hdr-h) + 16px)}
.quiz-result[hidden]{display:none}
.quiz-result-eyebrow{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--orange);text-align:center;margin-bottom:18px}
.quiz-result-card{position:relative;border:1px solid var(--card-border);border-radius:24px;padding:32px;margin-bottom:20px;background:linear-gradient(90deg,rgba(255,255,255,.05) 0%,rgba(0,5,37,.05) 100%);overflow:hidden}
.quiz-result-card::before{content:'';position:absolute;inset:0;background:radial-gradient(47% 77% at 83% 127%,rgba(67,67,123,.35) 0%,rgba(0,5,37,0) 100%);pointer-events:none;border-radius:24px}
.quiz-result-card > *{position:relative;z-index:1}
.quiz-result-kicker{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.quiz-result-title{font-size:clamp(22px,3.2vw,30px);font-weight:700;line-height:1.2;color:var(--white);margin-bottom:16px}
.quiz-result-body{font-size:16px;color:var(--muted);line-height:1.6}
.quiz-result-body p{margin-bottom:12px}
.quiz-result-body p:last-child{margin-bottom:0}
.quiz-result-body b,.quiz-result-body strong{color:var(--white);font-weight:600}
.quiz-closing{margin-top:14px;padding-top:14px;border-top:1px solid var(--divider);color:var(--white)}

/* ===== CTA + действия ===== */
.quiz-cta-wrap{text-align:center;margin:26px 0 8px}
.quiz-cta{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 30px;background:#FFFFFF;color:#43437B;border-radius:999px;font-size:16px;font-weight:600;text-decoration:none;transition:all .25s;box-shadow:0 2px 12px rgba(255,255,255,.1)}
.quiz-cta:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(255,255,255,.22)}
.quiz-actions{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:6px}
.quiz-action-btn{background:transparent;border:1px solid var(--card-border);color:var(--muted);border-radius:999px;padding:11px 22px;font-family:inherit;font-size:14px;font-weight:500;cursor:pointer;text-decoration:none;transition:all .2s}
.quiz-action-btn:hover{color:var(--white);border-color:var(--icon-purple);background:rgba(122,133,202,.1)}

.quiz-noscript{border:1px solid var(--card-border);border-radius:16px;padding:24px;color:var(--muted);font-size:15px;line-height:1.5;text-align:center}
.quiz-noscript a{color:var(--icon-purple)}

/* ===== Футер ===== */
.ft{background:#00041B;padding:70px 0 36px;position:relative;z-index:1}
.ft-top{display:grid;grid-template-columns:2fr 1.1fr 1.4fr 1.4fr;gap:50px;padding-bottom:40px}
.ft-brand .ft-logo{font-size:30px;font-weight:700;color:var(--white);margin-bottom:24px;display:inline-block}
.ft-brand .ft-logo b{color:var(--flame)}
.ft-desc{font-size:16px;color:var(--muted);line-height:1.3;max-width:332px}
.ft-h{font-size:16px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--orange);margin-bottom:18px;line-height:1.2}
.ft-col{display:flex;flex-direction:column}
.ft-col a{display:block;font-size:16px;color:var(--muted);text-decoration:none;line-height:2;transition:color .2s}
.ft-col a:hover{color:var(--white)}
.ft-soc{display:grid;grid-template-columns:repeat(4,36px);gap:10px;margin-top:20px}
.ft-soc a{display:block;width:36px;height:36px;border-radius:10px;overflow:hidden;transition:transform .2s}
.ft-soc a:hover{transform:translateY(-2px)}
.ft-soc img{width:100%;height:100%;object-fit:cover;display:block}
.ft-div{height:1px;background:var(--divider);margin-bottom:24px}
.ft-bot{display:flex;justify-content:space-between;font-size:12px;color:var(--dim);flex-wrap:wrap;gap:16px}

/* ===== Доступность: уважаем prefers-reduced-motion ===== */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* ===== Адаптив ===== */
@media(max-width:960px){
  :root{--hdr-h:72px}
  .hdr{padding:0 1.5rem}
  .hdr-nav{display:none}
  .hdr > .btn-fire{display:none}
  .hamburger{display:flex}
  .logo{font-size:1.2rem}
  .logo img{height:38px}
  .main{padding:104px 1rem 60px}
  .ft-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:640px){
  :root{--hdr-h:64px}
  .hdr{padding:0 1rem}
  .logo{font-size:1.05rem}
  .logo img{height:32px}
  .mob-nav{padding:1.25rem 1rem}
  .wrap{padding:0 1rem}
  .main{padding:88px 1rem 50px}
  .h-title{font-size:clamp(26px,7vw,36px)}
  .lead{font-size:16px}
  .quiz-progress{margin:28px -1rem 24px;padding:12px 1rem}
  .quiz-q{padding:20px 18px;border-radius:16px}
  .quiz-q-text{font-size:16px}
  .quiz-opt{font-size:15px;padding:13px 14px}
  .quiz-result-card{padding:24px 20px;border-radius:18px}
  .ft{padding:50px 0 24px}
  .ft-top{grid-template-columns:1fr;gap:32px;padding-bottom:28px}
  .ft-brand .ft-logo{font-size:24px}
  .ft-desc,.ft-col a,.ft-h{font-size:14px}
  .ft-bot{flex-direction:column;align-items:flex-start;font-size:11px}
}