/* Мир Ключей — временная страница. Без внешних шрифтов и сервисов. */
:root{
  --bg:#0f0f10; --bg2:#17171a; --card:#1d1d21; --line:#2c2c32;
  --text:#f2efe9; --muted:#a9a4a0; --accent:#ff7a1a; --accent2:#ffb15c;
  --bronze:#a8714a; --wa:#25d366; --tg:#2aabee;
  --radius:18px; --max:1180px;
  --font: system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.55;
  background-image:radial-gradient(900px 500px at 85% -10%,rgba(255,122,26,.16),transparent 60%),
  radial-gradient(700px 400px at -10% 30%,rgba(168,113,74,.12),transparent 60%);}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent2)}
h1,h2,h3{line-height:1.15;margin:0 0 .5em}
.ico{width:20px;height:20px;fill:currentColor;flex:none}

/* Notice */
.notice-bar{display:flex;align-items:center;justify-content:center;gap:.6em;padding:.55em 1em;
  background:linear-gradient(90deg,#2a1608,#3a1d08,#2a1608);color:var(--accent2);font-size:.9rem;text-align:center}
.notice-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(255,122,26,.7);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(255,122,26,0)}100%{box-shadow:0 0 0 0 rgba(255,122,26,0)}}

/* Header */
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:1.5rem;
  max-width:var(--max);margin:0 auto;padding:.8rem 1.25rem;background:rgba(15,15,16,.82);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--text)}
.brand-logo{border-radius:12px;background:#fff}
.brand-name{font-size:1.2rem;letter-spacing:.02em}
.brand-name b{color:var(--accent)}
.main-nav{display:flex;gap:1.4rem;margin-left:auto}
.main-nav a{color:var(--muted);text-decoration:none;font-size:.95rem}
.main-nav a:hover{color:var(--text)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.85em 1.4em;border-radius:999px;
  font-weight:600;text-decoration:none;border:1px solid transparent;transition:transform .15s,box-shadow .2s,background .2s;color:#fff;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,.promo-btn:focus-visible,.promo-dots button:focus-visible,a:focus-visible{outline:3px solid var(--accent2);outline-offset:3px}
.btn-accent{background:linear-gradient(135deg,var(--accent),#e65c00);box-shadow:0 8px 24px rgba(255,122,26,.3)}
.btn-whatsapp{background:var(--wa);color:#06331a}
.btn-telegram{background:var(--tg)}
.btn-outline{border-color:var(--line);background:var(--bg2)}
.btn-small{padding:.55em 1.1em;font-size:.9rem;white-space:nowrap}

main{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
section{padding:4.5rem 0 1rem}
.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;margin:0 0 .8rem}
.accent{color:var(--accent)}
.section-head{max-width:720px;margin-bottom:2rem}
.section-head h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}
.section-lead{color:var(--muted);margin:0}

/* Hero */
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:3rem;align-items:center;padding-top:3.5rem}
.hero h1{font-size:clamp(2rem,4.6vw,3.5rem);letter-spacing:-.01em}
.lead{color:var(--muted);font-size:1.1rem;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.6rem 0 2rem}
.hero-facts{list-style:none;padding:0;margin:0;display:flex;gap:2rem;flex-wrap:wrap}
.hero-facts li{display:flex;flex-direction:column}
.hero-facts b{font-size:1.35rem;color:var(--text)}
.hero-facts span{color:var(--muted);font-size:.85rem}
.hero-media{margin:0;border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 1px var(--line)}

/* Promo stage (видео-ролик на CSS) */
.promo-stage{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:#000;
  box-shadow:0 30px 90px rgba(0,0,0,.6),0 0 0 1px var(--line)}
.scene{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;pointer-events:none}
.scene.is-active{opacity:1;pointer-events:auto}
.scene>img{width:100%;height:100%;object-fit:cover;transform:scale(1.02)}
.scene::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 40%,rgba(0,0,0,.78))}
.scene.is-active>img{animation:kb var(--dur,5s) linear forwards}
.scene[data-scene="0"].is-active>img{animation-name:kb-in}
.scene[data-scene="1"].is-active>img{animation-name:kb-pan;}
.scene[data-scene="2"].is-active>img{animation-name:kb-in2}
.scene[data-scene="3"].is-active>img{animation-name:kb-out}
@keyframes kb-in{from{transform:scale(1.02) translate(0,0)}to{transform:scale(1.18) translate(-2%,1%)}}
@keyframes kb-pan{0%{transform:scale(1.15) translate(3%,0)}100%{transform:scale(1.15) translate(-3%,0)}}
@keyframes kb-in2{from{transform:scale(1.05)}to{transform:scale(1.2) translate(2%,-2%)}}
@keyframes kb-out{from{transform:scale(1.22)}to{transform:scale(1.03)}}
.scene.is-active[data-scene="1"]>img{filter:contrast(1.08) saturate(1.1)}

.scene-caption{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:clamp(1rem,3vw,2.4rem);padding-bottom:clamp(3.2rem,6vw,4.2rem)}
.scene-caption h3{font-size:clamp(1.4rem,3.6vw,2.6rem);margin:.1em 0 .2em}
.scene-caption p{margin:0;color:#ddd;max-width:560px;font-size:clamp(.9rem,1.7vw,1.1rem)}
.scene-num{display:inline-block;font-weight:800;color:var(--accent);letter-spacing:.1em;font-size:.9rem;border:1px solid rgba(255,122,26,.6);border-radius:999px;padding:.15em .7em}
.scene.is-active .scene-caption>*{animation:rise .8s cubic-bezier(.2,.8,.2,1) both}
.scene.is-active .scene-caption h3{animation-delay:.15s}
.scene.is-active .scene-caption p{animation-delay:.3s}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

/* Искры на сцене нарезки */
.sparks{position:absolute;left:52%;top:48%;z-index:1;width:0;height:0}
.sparks i{position:absolute;width:3px;height:3px;border-radius:50%;background:#ffd28a;box-shadow:0 0 8px 2px #ff9a2e;opacity:0}
.scene.is-active .sparks i{animation:spark 1.1s ease-out infinite}
.sparks i:nth-child(1){--x:-120px;--y:-60px;animation-delay:0s!important}
.sparks i:nth-child(2){--x:-90px;--y:40px;animation-delay:.15s!important}
.sparks i:nth-child(3){--x:110px;--y:-80px;animation-delay:.3s!important}
.sparks i:nth-child(4){--x:140px;--y:20px;animation-delay:.45s!important}
.sparks i:nth-child(5){--x:-40px;--y:-110px;animation-delay:.6s!important}
.sparks i:nth-child(6){--x:60px;--y:90px;animation-delay:.75s!important}
.sparks i:nth-child(7){--x:-150px;--y:-10px;animation-delay:.9s!important}
.sparks i:nth-child(8){--x:30px;--y:-130px;animation-delay:.5s!important}
@keyframes spark{0%{opacity:1;transform:translate(0,0)}100%{opacity:0;transform:translate(var(--x),var(--y))}}

/* Финальная сцена */
.scene-final{display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,#2b1709,#0b0b0c 70%)}
.scene-final::after{display:none}
.final-card{text-align:center;padding:1rem}
.final-card img{margin:0 auto 1rem;border-radius:24px;background:#fff;width:clamp(70px,12vw,120px);height:auto}
.final-title{font-size:clamp(1.8rem,5vw,3.4rem);font-weight:800;margin:0;letter-spacing:.04em;
  background:linear-gradient(90deg,var(--accent2),var(--accent),var(--bronze));-webkit-background-clip:text;background-clip:text;color:transparent}
.final-sub{color:var(--muted);margin:.3em 0}
.final-phone{font-size:clamp(1.2rem,3vw,2rem);font-weight:700;margin:.2em 0 0}
.scene.is-active .final-card>*{animation:rise .8s cubic-bezier(.2,.8,.2,1) both}
.scene.is-active .final-card>*:nth-child(2){animation-delay:.15s}
.scene.is-active .final-card>*:nth-child(3){animation-delay:.3s}
.scene.is-active .final-card>*:nth-child(4){animation-delay:.45s}

.promo-progress{position:absolute;left:0;right:0;bottom:0;height:4px;background:rgba(255,255,255,.12);z-index:3}
.promo-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.promo-controls{position:absolute;z-index:4;right:clamp(.6rem,2vw,1.4rem);bottom:clamp(.8rem,2vw,1.2rem);display:flex;align-items:center;gap:.7rem}
.promo-btn{width:40px;height:40px;border-radius:50%;border:0;background:rgba(0,0,0,.55);color:#fff;display:grid;place-items:center;cursor:pointer}
.promo-stage[data-state="playing"] .ico-play,.promo-stage[data-state="paused"] .ico-pause{display:none}
.promo-dots{list-style:none;display:flex;gap:.4rem;margin:0;padding:0}
.promo-dots button{width:10px;height:10px;border-radius:50%;border:0;padding:0;background:rgba(255,255,255,.4);cursor:pointer}
.promo-dots button[aria-current="true"]{background:var(--accent);width:24px;border-radius:6px}
.promo-note{color:var(--muted);font-size:.8rem;margin:.8rem 0 0}

/* Services */
.service-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.service-card{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;transition:border-color .2s,transform .2s}
.service-card:hover{border-color:rgba(255,122,26,.5);transform:translateY(-3px)}
.service-card h3{font-size:1.12rem}
.service-card p{margin:0;color:var(--muted);font-size:.95rem}
.service-ico{width:44px;height:44px;padding:10px;border-radius:12px;fill:var(--accent);background:rgba(255,122,26,.12);margin-bottom:1rem}
.service-card-wide{grid-column:span 3;display:flex;gap:1.2rem;align-items:flex-start}
.service-card-wide .service-ico{margin:0}

/* Contacts */
.contacts-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:1.5rem}
.shop-photo{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--card)}
.shop-photo img{width:100%;aspect-ratio:1/1;object-fit:cover}
.shop-photo figcaption{padding:.8rem 1rem;color:var(--muted);font-size:.9rem}
.contact-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;display:flex;flex-direction:column;gap:1.6rem}
.contact-list{margin:0;display:grid;gap:1.1rem}
.contact-list dt{color:var(--accent);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;font-weight:700}
.contact-list dd{margin:.2em 0 0;font-size:1.08rem}
.contact-list a{color:var(--text);text-decoration:none;border-bottom:1px dashed var(--accent)}
.contact-actions{display:flex;flex-wrap:wrap;gap:.7rem}
.social{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.5rem}
.social a{padding:.55em 1.1em;border:1px solid var(--line);border-radius:999px;color:var(--text);text-decoration:none;background:var(--bg2);font-size:.92rem}
.social a:hover{border-color:var(--accent)}

.site-footer{max-width:var(--max);margin:3rem auto 0;padding:2rem 1.25rem 2.5rem;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
.site-footer p{margin:0}
.muted{color:var(--muted)}
.mobile-cta{display:none}

/* Tablet */
@media (max-width:960px){
  .hero{grid-template-columns:1fr;gap:2rem}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .service-card-wide{grid-column:span 2}
  .contacts-grid{grid-template-columns:1fr}
  .shop-photo img{aspect-ratio:4/3}
}
/* Phone */
@media (max-width:640px){
  .main-nav{display:none}
  .site-header{gap:.8rem;padding:.6rem 1rem}
  .site-header .btn-small{margin-left:auto}
  .brand-name{font-size:1.05rem}
  main{padding:0 1rem}
  section{padding-top:3rem}
  .hero{padding-top:2rem}
  .hero-actions .btn{flex:1 1 100%}
  .hero-facts{gap:1.2rem}
  .service-grid{grid-template-columns:1fr}
  .service-card-wide{grid-column:auto;flex-direction:column}
  .promo-stage{aspect-ratio:4/5}
  .scene-caption{padding-bottom:4rem}
  .promo-controls{left:1rem;right:auto}
  .contact-actions .btn{flex:1 1 100%}
  .site-footer{padding-bottom:6rem}
  .mobile-cta{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;position:fixed;left:.6rem;right:.6rem;bottom:.6rem;z-index:60;
    padding-bottom:env(safe-area-inset-bottom)}
  .mobile-cta a{padding:.9em;text-align:center;border-radius:14px;font-weight:700;text-decoration:none;box-shadow:0 10px 30px rgba(0,0,0,.5)}
  .mcta-call{background:var(--accent);color:#fff}
  .mcta-wa{background:var(--wa);color:#06331a}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}