/* ============================================================================
   WFCLIENT — современная система сайта (свет + тёмная). Мягко, округло,
   воздушно, тёплый приглушённый оранж. НЕ Warface. Эталон — cabinet.
   Полная спека — DESIGN.md раздел 10. Тема: data-theme на :root.
   ========================================================================== */
:root{
  --bg:#f5f6f8; --surface:#ffffff; --surface-2:#f1f3f6; --surface-3:#e9ecf1;
  --text:#1b1f24; --dim:#5c6571; --faint:#8b93a0;
  --line:rgba(24,28,34,.08); --line-2:rgba(24,28,34,.14);
  --accent:#e3692f; --accent-strong:#c5541f; --accent-soft:rgba(227,105,47,.10); --accent-line:rgba(227,105,47,.32);
  --accent-ink:#b8531f; /* глубже — для мелкого текста/иконок на светлом (WCAG AA) */
  --ok:#1f9d6b; --ok-soft:rgba(31,157,107,.12); --warn:#cf8a1c; --warn-soft:rgba(207,138,28,.13); --bad:#d8483f; --bad-soft:rgba(216,72,63,.12);
  --sh-sm:0 1px 2px rgba(24,28,34,.06),0 1px 1px rgba(24,28,34,.04);
  --sh:0 4px 16px -6px rgba(24,28,34,.14),0 1px 3px rgba(24,28,34,.05);
  --sh-lg:0 20px 48px -20px rgba(24,28,34,.28),0 4px 12px -6px rgba(24,28,34,.10);
  --r:14px; --r-lg:20px; --r-pill:999px;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI Variable Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Code","Segoe UI Mono",Menlo,monospace;
}
:root[data-theme="dark"]{
  --bg:#14161b; --surface:#1c1f26; --surface-2:#23272f; --surface-3:#2c313a;
  --text:#eceef2; --dim:#9aa3b0; --faint:#6b7482;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --accent:#ff8a4c; --accent-strong:#ff7634; --accent-soft:rgba(255,138,76,.14); --accent-line:rgba(255,138,76,.34);
  --accent-ink:#ff9a62; /* на тёмном оранж и так контрастен; чуть ярче для мелкого */
  --ok:#3fd28f; --ok-soft:rgba(63,210,143,.14); --warn:#f0b44e; --warn-soft:rgba(240,180,78,.15); --bad:#ff6b61; --bad-soft:rgba(255,107,97,.14);
  --sh-sm:0 1px 2px rgba(0,0,0,.4); --sh:0 6px 20px -8px rgba(0,0,0,.5); --sh-lg:0 24px 56px -22px rgba(0,0,0,.7);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{min-height:100dvh;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.55;transition:background-color .25s ease,color .25s ease}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
.wrap{max-width:1060px;margin:0 auto;padding:0 22px}

/* topbar */
.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topin{display:flex;align-items:center;justify-content:space-between;height:62px;gap:12px}
.brand{display:flex;align-items:center;gap:11px}
.brand .logo{width:36px;height:36px;border-radius:11px;object-fit:cover;background:var(--surface);box-shadow:var(--sh-sm);flex:none;display:block}
.brand b{font-size:15px;font-weight:700;letter-spacing:-.01em}
.brand small{display:block;font-size:11px;color:var(--faint);font-weight:500;margin-top:1px}
.topright{display:flex;align-items:center;gap:9px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 18px;border-radius:var(--r);border:1px solid var(--line-2);background:var(--surface);color:var(--text);font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;box-shadow:var(--sh-sm);transition:transform .12s ease,background-color .15s ease,border-color .15s ease,box-shadow .15s ease,filter .15s ease}
.btn:hover{background:var(--surface-2)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.btn-primary{background:linear-gradient(145deg,var(--accent),var(--accent-strong));border-color:transparent;color:#fff;box-shadow:var(--sh),0 8px 20px -10px var(--accent)}
.btn-primary:hover{background:linear-gradient(145deg,var(--accent),var(--accent-strong));filter:brightness(1.06)}
.btn-lg{height:52px;padding:0 26px;font-size:15.5px;border-radius:var(--r-lg)}
.btn-block{width:100%}
.btn-ghost{background:transparent;border-color:transparent;box-shadow:none;color:var(--dim)}
.btn-ghost:hover{background:var(--surface-2);color:var(--text)}
.icon-btn{width:42px;height:42px;padding:0;border-radius:var(--r)}

/* pill */
.pill{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 13px;border-radius:var(--r-pill);font-size:13px;font-weight:600;border:1px solid transparent}
.pill .d{width:7px;height:7px;border-radius:50%}
.pill.ok{color:var(--ok);background:var(--ok-soft);border-color:color-mix(in srgb,var(--ok) 28%,transparent)}.pill.ok .d{background:var(--ok)}
.pill.warn{color:var(--warn);background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 28%,transparent)}.pill.warn .d{background:var(--warn)}
.pill.bad{color:var(--bad);background:var(--bad-soft);border-color:color-mix(in srgb,var(--bad) 28%,transparent)}.pill.bad .d{background:var(--bad)}

/* generic */
.page{padding:30px 0 70px;display:grid;gap:22px}
.hi{display:flex;flex-direction:column;gap:4px}
.hi h1{font-size:30px;font-weight:700;letter-spacing:-.02em;line-height:1.1}
.hi .who{color:var(--dim);font-size:15px}.hi .who b{color:var(--text);font-weight:600}
.sec{display:flex;align-items:center;gap:12px;margin-top:6px}
.sec h3{font-size:17px;font-weight:700;letter-spacing:-.01em}
.sec .ln{flex:1;height:1px;background:var(--line)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:720px){.grid2{grid-template-columns:1fr}}

/* metric cards */
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.metric{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px 18px;box-shadow:var(--sh-sm)}
.metric .k{font-size:12.5px;color:var(--faint);font-weight:600}
.metric .v{font-family:var(--mono);font-size:24px;font-weight:700;margin-top:8px;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.metric .v.accent{color:var(--accent-ink)}.metric .v.warn{color:var(--warn)}.metric .v.bad{color:var(--bad)}.metric .v.ok{color:var(--ok)}

/* card */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm)}
.card-h{padding:16px 20px 0;font-size:13px;font-weight:600;color:var(--faint)}
.card-b{padding:18px 20px 20px}

/* launcher band */
.launch{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;background:radial-gradient(120% 140% at 0% 0%,var(--accent-soft),transparent 55%),var(--surface);border:1px solid var(--accent-line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh)}
@media(max-width:720px){.launch{grid-template-columns:1fr;gap:18px}}
.launch h2{font-size:22px;font-weight:700;letter-spacing:-.02em}
.launch p{color:var(--dim);font-size:14px;margin-top:7px;max-width:52ch}
.launch .ver{display:inline-flex;align-items:center;gap:7px;color:var(--faint);font-size:12.5px;font-weight:500;margin-top:12px;font-family:var(--mono)}
.dlcol{display:flex;flex-direction:column;gap:9px;min-width:230px}
.dlcol .hint{font-size:12px;color:var(--faint);text-align:center}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:720px){.steps{grid-template-columns:1fr}}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--sh-sm)}
.step .n{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-ink);font-weight:700;font-size:14px;font-family:var(--mono)}
.step h4{font-size:15px;font-weight:600;margin:12px 0 5px}
.step p{font-size:13.5px;color:var(--dim);line-height:1.5}

/* kv / device */
.kv{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.kv:last-child{border-bottom:none}
.kv .k{font-size:13px;color:var(--dim)}.kv .v{font-size:14px;font-weight:500;text-align:right}
.dev{display:flex;align-items:center;gap:12px;padding:13px 14px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface-2);margin-top:6px}
.dev .ic{flex:none;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--surface-3);color:var(--dim)}
.dev .t{font-family:var(--mono);font-size:13.5px;font-weight:600}
.dev .s{font-size:12px;color:var(--faint);margin-top:2px}
.dev .e{font-size:13px;color:var(--faint);line-height:1.45}

/* form */
.field{margin-top:14px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--dim);margin-bottom:7px}
.input{width:100%;height:46px;padding:0 14px;border:1px solid var(--line-2);border-radius:var(--r);background:var(--surface-2);color:var(--text);font-family:inherit;font-size:14.5px;transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease}
.input:focus{outline:none;border-color:var(--accent-line);background:var(--surface);box-shadow:0 0 0 3px var(--accent-soft)}
.msg{margin-top:14px;font-size:13px;padding:11px 13px;border-radius:var(--r);display:none}
.msg.show{display:block}
.msg.err{color:var(--bad);background:var(--bad-soft)}.msg.ok{color:var(--ok);background:var(--ok-soft)}

/* faq */
.faq{overflow:hidden}
.faq details{border-bottom:1px solid var(--line)}.faq details:last-child{border-bottom:none}
.faq summary{cursor:pointer;list-style:none;padding:15px 20px;font-weight:600;font-size:14.5px;display:flex;justify-content:space-between;align-items:center;gap:12px;transition:color .15s ease}
.faq summary::-webkit-details-marker{display:none}
.faq summary .chev{color:var(--faint);transition:transform .2s ease}
.faq details[open] summary{color:var(--accent-ink)}
.faq details[open] summary .chev{transform:rotate(180deg);color:var(--accent-ink)}
.faq .a{padding:0 20px 16px;font-size:14px;color:var(--dim);line-height:1.6}

/* banner */
.banner{display:flex;gap:12px;align-items:flex-start;padding:15px 17px;border-radius:var(--r-lg);border:1px solid transparent}
.banner.warn{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 26%,transparent)}
.banner.bad{background:var(--bad-soft);border-color:color-mix(in srgb,var(--bad) 26%,transparent)}
.banner .ic{flex:none;margin-top:1px}.banner.warn .ic{color:var(--warn)}.banner.bad .ic{color:var(--bad)}
.banner .h{font-weight:600;font-size:14.5px}.banner .d{font-size:13.5px;color:var(--dim);margin-top:3px;line-height:1.5}

.foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:22px 0 30px;color:var(--faint);font-size:12.5px}

.skel{color:transparent!important;border-radius:8px;background:linear-gradient(90deg,var(--surface-2) 25%,var(--surface-3) 37%,var(--surface-2) 63%);background-size:400% 100%;animation:sk 1.4s ease infinite}
@keyframes sk{0%{background-position:100% 0}100%{background-position:-100% 0}}

/* ===== LANDING ===== */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:64px 0 40px}
@media(max-width:860px){.hero{grid-template-columns:1fr;gap:32px;padding:40px 0 16px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 13px;border-radius:var(--r-pill);background:var(--accent-soft);color:var(--accent-ink);font-size:12.5px;font-weight:600;border:1px solid var(--accent-line);margin-bottom:22px}
.eyebrow .d{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s ease infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(34px,5.4vw,54px);font-weight:700;line-height:1.05;letter-spacing:-.03em}
.hero h1 .accent{color:var(--accent-ink)}
.hero .lead{font-size:17px;color:var(--dim);margin-top:20px;max-width:48ch;line-height:1.6}
.hero .lead .soft{color:var(--faint)}
.hero-cta{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.hero-note{display:flex;align-items:center;gap:8px;margin-top:18px;font-size:13px;color:var(--faint)}

/* hero visual — мягкая карточка-превью «канал» */
.glass{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-lg);padding:20px;overflow:hidden}
.glass-top{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--faint);margin-bottom:16px}
.glass-top .live{display:inline-flex;align-items:center;gap:7px;color:var(--ok);font-weight:600}
.glass-top .live .d{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:pulse 1.6s ease infinite}
.grow{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.grow:first-of-type{border-top:none}
.grow .gl{font-size:12.5px;color:var(--dim);min-width:84px;font-weight:500}
.grow .gbar{flex:1;height:7px;border-radius:var(--r-pill);background:var(--surface-2);overflow:hidden}
.grow .gbar i{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--accent),var(--accent-strong))}
.grow .gv{font-family:var(--mono);font-size:12.5px;color:var(--accent-ink);min-width:54px;text-align:right;font-weight:600}

/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:18px 0}
@media(max-width:860px){.features{grid-template-columns:1fr}}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-sm);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
.feature:hover{transform:translateY(-3px);box-shadow:var(--sh);border-color:var(--accent-line)}
.feature .fi{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-ink);margin-bottom:16px}
.feature h3{font-size:17px;font-weight:700;letter-spacing:-.01em}
.feature p{font-size:14px;color:var(--dim);line-height:1.6;margin-top:8px}
.feature .tag{display:inline-block;margin-top:14px;font-size:11px;font-weight:600;color:var(--faint);letter-spacing:.04em;text-transform:uppercase}

/* ===== AUTH ===== */
.auth-wrap{min-height:calc(100dvh - 62px);display:grid;place-items:center;padding:32px 22px}
.auth-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-lg);padding:30px}
.auth-card h2{font-size:24px;font-weight:700;letter-spacing:-.02em}
.auth-card .sub{font-size:14px;color:var(--dim);margin-top:8px;line-height:1.55}
.auth-foot{margin-top:20px;font-size:13.5px;color:var(--faint);text-align:center}
.auth-foot a{color:var(--accent-ink);font-weight:600}

/* ============================================================================
   WOW-СЛОЙ — премиум motion. Только transform/opacity. Без JS и при
   reduced-motion весь контент остаётся видимым. (DESIGN.md §10)
   ========================================================================== */

/* reveal-on-scroll (включается классом js-anim от site2.js) */
.js-anim [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .55s cubic-bezier(.22,1,.36,1),transform .55s cubic-bezier(.22,1,.36,1);transition-delay:calc(var(--ri,0)*70ms)}
.js-anim [data-reveal].in{opacity:1;transform:none}

/* hero — мягкое «дыхание» акцентного свечения */
.hero{position:relative;isolation:isolate}
.hero::before{content:"";position:absolute;z-index:-1;top:-14%;right:-8%;width:540px;height:540px;max-width:90vw;border-radius:50%;background:radial-gradient(circle,var(--accent-soft),transparent 68%);filter:blur(16px);animation:breathe 7s ease-in-out infinite;pointer-events:none}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.65}50%{transform:scale(1.12);opacity:1}}

/* hero-визуал «канал» — живёт: float + бегущий блик + растущие бары */
.glass{position:relative;animation:floaty 6.5s ease-in-out infinite}
.glass::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.14)}
.glass::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;overflow:hidden;background:linear-gradient(115deg,transparent 32%,color-mix(in srgb,var(--text) 9%,transparent) 46%,transparent 60%);transform:translateX(-130%);animation:sheen 6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes sheen{0%{transform:translateX(-130%)}55%,100%{transform:translateX(130%)}}
.grow .gbar i{transform-origin:left;animation:bargrow 1.1s cubic-bezier(.22,1,.36,1) both}
.grow:nth-of-type(3) .gbar i{animation-delay:.1s}.grow:nth-of-type(4) .gbar i{animation-delay:.2s}.grow:nth-of-type(5) .gbar i{animation-delay:.3s}
@keyframes bargrow{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* spotlight за курсором — feature + card (тёплая мягкая подсветка) */
.feature,.card{position:relative}
.feature::after,.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s ease;background:radial-gradient(440px circle at var(--mx,50%) var(--my,50%),var(--accent-soft),transparent 60%)}
.feature:hover::after,.card:hover::after{opacity:1}
.feature>*,.card>*{position:relative;z-index:1}

/* primary CTA — sheen sweep на hover */
.btn-primary{position:relative;overflow:hidden}
.btn-primary::after{content:"";position:absolute;top:0;left:-60%;width:45%;height:100%;pointer-events:none;background:linear-gradient(110deg,transparent,rgba(255,255,255,.30),transparent);transform:skewX(-18deg);transition:left .6s ease}
.btn-primary:hover::after{left:135%}

/* entrance — hero-текст каскадом + auth-card */
.js-anim .hero>div>*{opacity:0;transform:translateY(14px);animation:up .6s cubic-bezier(.22,1,.36,1) forwards}
.js-anim .hero>div>*:nth-child(1){animation-delay:.05s}.js-anim .hero>div>*:nth-child(2){animation-delay:.13s}.js-anim .hero>div>*:nth-child(3){animation-delay:.21s}.js-anim .hero>div>*:nth-child(4){animation-delay:.29s}.js-anim .hero>div>*:nth-child(5){animation-delay:.37s}
.js-anim .auth-card{animation:pop .5s cubic-bezier(.22,1,.36,1) both}
@keyframes up{to{opacity:1;transform:none}}
@keyframes pop{from{opacity:0;transform:translateY(16px) scale(.985)}to{opacity:1;transform:none}}

/* интрига-лента (бегущая строка) — атмосфера, тема шутера */
.ticker{margin:6px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;white-space:nowrap;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ticker-track{display:inline-flex;align-items:center;animation:marq 32s linear infinite;will-change:transform}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track span{padding:12px 0;font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;color:var(--dim);text-transform:uppercase}
.ticker-track .sep{padding:0 18px;color:var(--accent-ink);opacity:.7}
@keyframes marq{to{transform:translateX(-50%)}}

/* финальный блок «доступ по приглашению» */
.gate-cta{text-align:center;max-width:560px;margin:8px auto 0;padding:34px 28px;background:radial-gradient(120% 130% at 50% 0%,var(--accent-soft),transparent 60%),var(--surface);border:1px solid var(--accent-line);border-radius:var(--r-lg);box-shadow:var(--sh)}
.gate-cta h2{font-size:24px;font-weight:700;letter-spacing:-.02em}
.gate-cta p{color:var(--dim);font-size:15px;margin-top:10px;line-height:1.6;text-wrap:pretty}
.gate-cta .lock{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink)}

/* модалка (запрос доступа) */
.ov{position:fixed;inset:0;z-index:50;background:rgba(10,12,16,.55);backdrop-filter:blur(4px);display:none;place-items:center;padding:22px}
.ov.show{display:grid}
.modal{position:relative;width:100%;max-width:440px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-lg);padding:26px;animation:pop .3s cubic-bezier(.22,1,.36,1) both}
.modal h3{font-size:21px;font-weight:700;letter-spacing:-.01em}
.modal .sub{font-size:14px;color:var(--dim);margin-top:6px;line-height:1.55}

/* мобильная шапка — не давить кнопки на узких экранах */
@media(max-width:520px){
  .topin{height:auto;flex-wrap:wrap;gap:8px;padding:10px 0}
  .topright{gap:6px}
  .topright .btn{height:38px;padding:0 12px;font-size:13px}
  .brand small{display:none}
}
/* единый focus-visible на ссылках/summary (у кнопок/инпутов уже есть) */
.faq summary:focus-visible,.auth-foot a:focus-visible,.hero-cta a:focus-visible,.brand:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .js-anim [data-reveal],.js-anim .hero>div>*,.js-anim .auth-card{opacity:1!important;transform:none!important}
}