/* LifeOS, «Кто проведёт», вопросы и запись: один стиль с блоком микрофона —
   моно-подписи, точки-метки, генеративное поле, сетка точек на светлом. */

/* LifeOS: светлый; из левого нижнего угла торчит треть крутящегося кольца со штрихами */
.lifeos-section{background:var(--hero-paper);color:var(--hero-ink);position:relative;overflow:hidden;grid-template-columns:1fr 1fr;gap:8vw;align-items:center}
.lifeos-section::before{content:'';position:absolute;inset:0;background-image:radial-gradient(#29292418 1px,transparent 1.2px);background-size:22px 22px;pointer-events:none}
.lifeos-section>*{position:relative}
.lifeos-section .section-label{color:var(--hero-dust)}
.lifeos-section h2{color:var(--hero-ink)}
.lifeos-section h2 em{display:block;font-style:normal;color:#7e7d70}
.lifeos-copy p{color:#55554c}
.lifeos-copy p.large{color:var(--hero-ink)}
.lifeos-section .system-flow{border-top-color:#29292426}
.lifeos-section .system-flow::before{background:var(--signal)}
.lifeos-section .system-flow span{font:11px/1.6 ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--hero-ink)}
.lifeos-section .system-flow b{color:var(--signal)}
.lifeos-section .system-caption{color:var(--hero-dust)}
.lifeos-section>.lifeos-ring{display:block;position:absolute;left:0;bottom:0;width:clamp(420px,46vw,760px);aspect-ratio:1;transform:translate(-58%,58%);pointer-events:none;z-index:0}
.lifeos-ring i{position:absolute;inset:0;border-radius:50%;border:1px solid #29292426;animation:ring-turn 140s linear infinite}
.lifeos-ring i::before{content:'';position:absolute;inset:-9px;border-radius:50%;background:repeating-conic-gradient(from 0deg,#29292466 0deg .35deg,transparent .35deg 3.75deg);mask-image:radial-gradient(transparent calc(50% - 1px),#000 calc(50% - 1px) calc(50% + 8px),transparent calc(50% + 8px));-webkit-mask-image:radial-gradient(transparent calc(50% - 1px),#000 calc(50% - 1px) calc(50% + 8px),transparent calc(50% + 8px))}
.lifeos-ring i:nth-child(2){inset:14%;animation-direction:reverse;animation-duration:110s}
.lifeos-ring i:nth-child(2)::before{background:repeating-conic-gradient(from 0deg,#29292466 0deg .5deg,transparent .5deg 7.5deg)}
.lifeos-ring i:nth-child(3){inset:30%;border-color:#f4513244;animation-duration:80s}
.lifeos-ring i:nth-child(3)::before{background:repeating-conic-gradient(from 0deg,#f45132aa 0deg 1deg,transparent 1deg 30deg)}

/* Кто проведёт: тёмный, цифры набегают при появлении */
.event-host{background:var(--ink)}
.event-host .section-label{color:var(--muted)}
.host-stats strong{font-variant-numeric:tabular-nums;color:var(--signal)}
.host-stats span{font:11px/1.6 ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase}
.event-host figure figcaption{font:11px/1.6 ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase}
.social-links a{font:12px/2 ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase}

/* Вопросы: светлый, заголовок сверху, рычажок вместо плюса */
.event-faq{display:block;background:var(--hero-paper);color:var(--hero-ink);position:relative;padding-top:clamp(90px,10vw,180px)}
.event-faq::before{content:'';position:absolute;inset:0;background-image:radial-gradient(#29292418 1px,transparent 1.2px);background-size:22px 22px;pointer-events:none}
.event-faq>*{position:relative}
.event-faq .section-label{color:var(--hero-dust)}
.event-faq h2{margin-top:30px;color:var(--hero-ink);font-size:clamp(44px,5.2vw,80px)}
.questions-list{margin-top:clamp(36px,4vw,60px);max-width:980px;border-top:1px solid #29292426}
.questions-list details{border-bottom:1px solid #29292426}
.questions-list summary{display:flex;justify-content:flex-start;align-items:center;gap:22px;list-style:none;cursor:pointer;padding:22px 0;font-size:clamp(19px,1.6vw,25px);letter-spacing:-.02em;line-height:1.3;color:var(--hero-ink)}
.questions-list summary>span:last-child{font:inherit;line-height:inherit;color:inherit;transform:none!important;flex:1;text-align:left}
.questions-list details[open] summary span.switch{transform:none}
.questions-list summary::-webkit-details-marker{display:none}
.questions-list summary:focus-visible{outline:2px solid var(--signal);outline-offset:4px}
.switch{flex:none;position:relative;font-size:0;width:46px;height:24px;border-radius:12px;border:1px solid var(--hero-ink);background:transparent;transition:background .35s,border-color .35s}
.switch i{position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:var(--hero-ink);transition:transform .4s var(--ease),background .35s}
details[open] .switch{background:var(--signal);border-color:var(--signal)}
details[open] .switch i{transform:translateX(22px);background:var(--hero-paper)}
.questions-list p{padding:0 0 26px 68px;max-width:760px;font-size:17px;line-height:1.55;color:#55554c;animation:none}

/* Запись: тёмный, шаги через бота */
.registration{background:var(--ink);color:var(--paper)}
.registration .section-label{color:var(--muted)}
.registration h2 em{color:var(--accent)}
.seats-badge{display:inline-flex;align-items:center;gap:12px;margin-top:34px;padding:10px 16px;border:1px solid var(--line);border-radius:999px;font:11px/1.6 ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--paper)}
.seats-badge i{width:8px;height:8px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 4px #f4513233;animation:seat-pulse 2s ease-in-out infinite}
@keyframes seat-pulse{50%{box-shadow:0 0 0 8px #f4513200}}
.registration-process ol{margin-top:0}
.registration-process li{border-bottom-color:var(--line)}
.registration-process li:first-child{padding-top:0}
.registration-process li>span{color:var(--accent)}
.registration-process h4{color:var(--paper)}
.registration-process li p{color:var(--muted)}
.registration-process li p a{color:var(--paper);border-bottom:1px solid var(--accent)}
.registration .registration-button{background:var(--paper);color:var(--ink);opacity:1;cursor:pointer;justify-content:space-between;padding:20px 25px;font-size:17px}
.registration .registration-button svg{width:45px}
.registration .registration-button:hover{background:var(--signal);transform:none}
.registration .registration-note{color:var(--muted);font:11px/1.6 ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase}
@media(max-width:1000px){.lifeos-section{grid-template-columns:1fr;gap:35px}}
@media(max-width:700px){.lifeos-ring{width:360px;transform:translate(-55%,55%)}.questions-list summary{gap:16px;padding:18px 0;font-size:18px}.questions-list p{padding-left:62px;font-size:15px}.seats-badge{margin-top:24px}}
@media(prefers-reduced-motion:reduce){.seats-badge i{animation:none}.lifeos-ring i{animation:none}}

/* Телефон: сначала «Кто проведёт» и имя, потом фото, потом остальное */
@media(max-width:700px){.event-host{display:grid;grid-template-columns:1fr}.event-host>div{display:contents}.event-host .section-label{order:1}.event-host h2{order:2;margin-bottom:22px}.event-host figure{order:3;margin:0 0 6px}.event-host>div>*:not(.section-label):not(h2){order:4}.event-host p.host-intro{margin-top:0}}