/* ============================================================
   LeadBot Studio · ОБЩИЙ ДВИЖОК (стили)
   Единый источник для всех нишевых демок. Здесь только общий
   "каркас": токены, шапка, герой-оболочка, шторки, промо, лист
   стилей, лайтбокс, тосты, зерно, анимации. Нишевое (номера,
   меню, бронирование и т.п.) — в самом файле демки.
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:oklch(0.16 0.012 240);--bg-2:oklch(0.20 0.014 240);--surface:oklch(0.235 0.016 240);
  --surface-2:oklch(0.275 0.018 240);--line:oklch(0.33 0.018 240);
  --ink:oklch(0.97 0.006 240);--ink-dim:oklch(0.80 0.01 240);--muted:oklch(0.67 0.012 240);
  --primary:oklch(0.72 0.11 235);--primary-press:oklch(0.66 0.11 235);--on-primary:oklch(0.99 0.005 240);
  --fresh:oklch(0.78 0.12 165);
  --radius:18px;--radius-sm:12px;--shadow:0 18px 40px -18px oklch(0 0 0 / .7);
  --ease:cubic-bezier(.2,.8,.2,1);--app-w:460px;--safe-b:env(safe-area-inset-bottom, 0px);
  --font-head:"Unbounded",sans-serif;
  --font-body:"Golos Text",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --hero-overlap:-92px;--cal-filter:none;
}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased;
  min-height:100dvh;display:flex;justify-content:center;
  background:radial-gradient(120% 60% at 50% -10%, var(--bg-2), transparent 60%), var(--bg)}
@media (min-width:720px){
  body{padding:26px 16px;background:radial-gradient(90% 50% at 50% 0%, oklch(0.22 0.02 240), transparent 60%), oklch(0.12 0.01 240)}
}
.app{width:100%;max-width:var(--app-w);background:var(--bg);position:relative;overflow-x:clip;min-height:100dvh}
@media (min-width:720px){
  .app{min-height:auto;border-radius:34px;overflow:hidden;
    box-shadow:0 40px 90px -30px oklch(0 0 0 / .8), 0 0 0 1px var(--line);
    height:min(880px,calc(100dvh - 52px));display:flex;flex-direction:column}
  .app__scroll{overflow-y:auto;overflow-x:hidden;flex:1;scrollbar-width:thin;scrollbar-color:var(--surface-2) transparent}
}
.app__scroll{scroll-behavior:smooth}

/* верхняя панель */
.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:12px;
  padding:calc(12px + env(safe-area-inset-top,0px)) 16px 12px;
  background:color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2);
  border-bottom:1px solid transparent;transition:border-color .3s, background .3s}
.topbar.is-stuck{border-bottom-color:var(--line);background:color-mix(in srgb, var(--bg) 92%, transparent)}
.brand-mini{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mini__mark{width:34px;height:34px;border-radius:11px;flex:none;display:grid;place-items:center;
  font-weight:800;font-size:16px;font-family:var(--font-head);color:var(--on-primary);
  background:linear-gradient(150deg,var(--primary),var(--primary-press))}
.brand-mini__name{font-family:var(--font-head);font-weight:700;font-size:15px;letter-spacing:-.01em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-mini__city{font-size:12px;color:var(--muted);margin-top:-2px}
.topbar__spacer{flex:1}
.icon-btn{width:42px;height:42px;flex:none;border:none;cursor:pointer;border-radius:13px;
  background:var(--surface);color:var(--ink);display:grid;place-items:center;position:relative;
  transition:transform .15s var(--ease), background .2s}
.icon-btn:active{transform:scale(.92)}
.icon-btn svg{width:20px;height:20px}
.skin-btn{display:flex;align-items:center;gap:7px;height:42px;padding:0 13px;border:none;cursor:pointer;
  border-radius:13px;background:var(--surface);color:var(--ink);font-family:inherit;font-weight:600;font-size:13px;
  transition:transform .15s var(--ease)}
.skin-btn:active{transform:scale(.94)}
.skin-btn svg{width:17px;height:17px;color:var(--primary)}
@media (max-width:360px){.skin-btn span{display:none}}

/* герой — оболочка */
.hero{position:relative;isolation:isolate;padding:0 0 8px}
.hero__media{position:relative;height:clamp(320px,56vh,470px);overflow:hidden}
.hero__img{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.08);
  animation:heroZoom 9s var(--ease) forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero__media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(to top, var(--bg) 3%, color-mix(in srgb, var(--bg) 55%, transparent) 32%, transparent 60%)}
.hero__glow{position:absolute;left:50%;top:30%;width:130%;height:70%;transform:translateX(-50%);
  background:radial-gradient(closest-side, color-mix(in srgb, var(--primary) 28%, transparent), transparent 72%);
  filter:blur(24px);z-index:1;pointer-events:none}
.hero__body{position:relative;margin-top:var(--hero-overlap);padding:0 18px;z-index:2}
.hero h1{font-family:var(--font-head);font-weight:800;font-size:clamp(1.8rem,7vw,2.35rem);
  line-height:1.05;letter-spacing:-.03em;text-wrap:balance;margin-bottom:10px;hyphens:none}
.hero h1 .hl{color:var(--primary);white-space:nowrap}
.hero__sub{color:var(--ink-dim);font-size:15.5px;max-width:34ch;margin-bottom:16px}
.hero__meta{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:13.5px;flex-wrap:wrap}
.dot{width:4px;height:4px;border-radius:50%;background:var(--muted)}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:6px 11px;
  border-radius:100px;background:color-mix(in srgb, var(--surface) 82%, transparent);
  border:1px solid var(--line);backdrop-filter:blur(6px);color:var(--ink-dim)}
.tag--halal{color:var(--fresh);border-color:color-mix(in srgb,var(--fresh) 45%, var(--line))}
.tag--halal svg{width:14px;height:14px}
.chips-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}

/* общий степпер */
.stepper{display:inline-flex;align-items:center;gap:2px;background:var(--surface);border:1px solid var(--line);
  border-radius:12px;height:38px;overflow:hidden}
.stepper button{width:36px;height:100%;border:none;background:transparent;color:var(--ink);font-size:20px;
  font-weight:700;cursor:pointer;font-family:inherit}
.stepper button:active{background:var(--surface-2)}
.stepper span{min-width:24px;text-align:center;font-weight:700;font-size:15px}

/* кнопки */
.btn{font-family:inherit;cursor:pointer;border:none;font-weight:600;border-radius:14px;
  transition:transform .15s var(--ease), background .2s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn:active{transform:translateY(1px) scale(.99)}
.btn--primary{background:var(--primary);color:var(--on-primary);padding:14px 22px;font-size:15.5px;
  box-shadow:0 10px 22px -10px var(--primary)}
.btn--primary:hover{background:var(--primary-press)}

/* заголовки секций */
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:24px 18px 14px}
.sec-title{font-family:var(--font-head);font-weight:700;font-size:20px;letter-spacing:-.02em;
  display:flex;align-items:center;gap:10px}
.sec-title::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);flex:none;box-shadow:0 0 14px var(--primary)}
.sec-sub{font-size:13px;color:var(--muted);white-space:nowrap}

/* промо */
.promo{margin:14px 18px 2px;border-radius:var(--radius);padding:13px 15px;display:flex;align-items:center;gap:12px;
  background:linear-gradient(100deg, color-mix(in srgb,var(--primary) 22%, var(--surface)), var(--surface));
  border:1px solid color-mix(in srgb,var(--primary) 34%, var(--line));position:relative;overflow:hidden}
.promo[hidden]{display:none}
.promo__ic{width:40px;height:40px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:var(--primary);color:var(--on-primary);z-index:1}
.promo__ic svg{width:22px;height:22px}
.promo__t{font-weight:700;font-size:14.5px;line-height:1.25;z-index:1}
.promo__t small{display:block;font-weight:500;font-size:12.5px;color:var(--muted);margin-top:2px}
.promo::after{content:"";position:absolute;top:0;bottom:0;width:45%;left:-60%;pointer-events:none;
  background:linear-gradient(100deg,transparent,color-mix(in srgb,#fff 24%, transparent),transparent);
  animation:shine 5s ease-in-out infinite}
@keyframes shine{0%,45%{left:-60%}75%,100%{left:130%}}

/* шторка */
dialog.sheet{border:none;padding:0;background:transparent;max-width:100%;width:100%;margin:0 auto auto;
  position:fixed;inset:auto 0 0 0;max-height:92dvh}
@media (min-width:720px){dialog.sheet{max-width:var(--app-w)}}
dialog.sheet::backdrop{background:oklch(0.06 0.01 240 / .62);backdrop-filter:blur(3px)}
.sheet__panel{background:var(--bg-2);border-radius:26px 26px 0 0;border-top:1px solid var(--line);
  display:flex;flex-direction:column;max-height:92dvh;animation:sheetUp .4s var(--ease)}
@keyframes sheetUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.sheet__grip{width:40px;height:4px;border-radius:100px;background:var(--line);margin:10px auto 4px}
.sheet__head{display:flex;align-items:center;justify-content:space-between;padding:8px 18px 12px}
.sheet__title{font-family:var(--font-head);font-weight:600;font-size:19px;letter-spacing:-.02em}
.sheet__body{overflow-y:auto;padding:4px 18px 8px;flex:1}
.sheet__foot{padding:14px 18px calc(18px + var(--safe-b));border-top:1px solid var(--line);background:var(--bg-2)}

/* общие блоки внутри шторок */
.summary__row{display:flex;justify-content:space-between;padding:6px 0;color:var(--ink-dim);font-size:14px}
.summary__row--total{color:var(--ink);font-weight:700;font-size:18px;padding-top:12px;margin-top:6px;border-top:1px dashed var(--line)}
.summary__row--total .num{font-family:var(--font-head)}
.toggle{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}
.toggle__l{font-size:14.5px;font-weight:500}
.toggle__l small{display:block;color:var(--muted);font-size:12.5px}
.switch{width:48px;height:28px;border-radius:100px;border:none;cursor:pointer;background:var(--surface-2);position:relative;flex:none;transition:background .2s}
.switch[aria-pressed="true"]{background:var(--primary)}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .2s var(--ease)}
.switch[aria-pressed="true"]::after{transform:translateX(20px)}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:500}
.field input,.field textarea{width:100%;font-family:inherit;font-size:15px;color:var(--ink);background:var(--surface);
  border:1px solid var(--line);border-radius:13px;padding:13px 14px;transition:border-color .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--primary)}
.field textarea{resize:none;min-height:60px}

/* экран успеха */
.done{text-align:center;padding:30px 22px calc(30px + var(--safe-b))}
.done__ring{width:82px;height:82px;border-radius:50%;margin:0 auto 20px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--fresh) 20%, transparent);border:1px solid color-mix(in srgb,var(--fresh) 45%, transparent)}
.done__ring svg{width:40px;height:40px;color:var(--fresh)}
.done h2{font-family:var(--font-head);font-weight:700;font-size:23px;letter-spacing:-.02em;margin-bottom:8px}
.done p{color:var(--ink-dim);font-size:15px;max-width:32ch;margin:0 auto 6px}
.done__card{background:var(--surface);border-radius:16px;padding:14px 16px;margin:22px 0;text-align:left}
.done__num{color:var(--muted);font-size:13px}

/* лист выбора стиля */
.skins-note{color:var(--muted);font-size:13.5px;margin:2px 2px 14px}
.skins-grid{display:flex;flex-direction:column;gap:10px;padding:0 0 8px}
.skin-opt{display:flex;align-items:center;gap:14px;padding:11px;border-radius:16px;cursor:pointer;width:100%;
  border:1px solid var(--line);background:var(--surface);text-align:left;font-family:inherit;
  transition:border-color .2s, transform .15s var(--ease)}
.skin-opt:active{transform:scale(.99)}
.skin-opt[aria-current="true"]{border-color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary)}
.skin-sw{display:flex;flex:none;border-radius:12px;overflow:hidden;width:56px;height:56px;box-shadow:var(--shadow);border:1px solid var(--line)}
.skin-sw i{flex:1}
.skin-opt__t{flex:1;min-width:0}
.skin-opt__name{display:block;font-weight:700;font-size:15px;color:var(--ink)}
.skin-opt__vibe{display:block;font-size:12.5px;color:var(--muted);margin-top:3px}
.skin-opt__check{width:24px;height:24px;flex:none;color:var(--primary);opacity:0;transition:opacity .2s}
.skin-opt[aria-current="true"] .skin-opt__check{opacity:1}

/* подвал */
.foot{padding:28px 20px calc(30px + var(--safe-b));border-top:1px solid var(--line);background:var(--bg-2)}
.foot__name{font-family:var(--font-head);font-weight:700;font-size:20px;letter-spacing:-.02em;margin-bottom:10px}
.foot__row{display:flex;gap:9px;color:var(--ink-dim);font-size:14px;margin-bottom:9px;align-items:flex-start}
.foot__row svg{width:17px;height:17px;flex:none;margin-top:2px;color:var(--muted)}
.foot__contacts{display:flex;gap:10px;margin:18px 0 22px;flex-wrap:wrap}
.contact-btn{flex:1;min-width:130px;display:flex;align-items:center;justify-content:center;gap:9px;padding:14px;
  border-radius:14px;font-weight:600;font-size:14.5px;text-decoration:none;background:var(--surface);color:var(--ink);
  transition:transform .15s var(--ease)}
.contact-btn:active{transform:scale(.98)}
.contact-btn svg{width:18px;height:18px}
.contact-btn--tg{background:oklch(0.55 0.13 245);color:#fff}
.contact-btn--wa{background:oklch(0.62 0.15 150);color:#0b1f13}
.credit{text-align:center;color:var(--muted);font-size:12.5px;padding-top:6px;line-height:1.7}
.credit a{color:var(--ink-dim);font-weight:600;text-decoration:none;border-bottom:1px solid var(--line)}

/* тосты */
.toast{position:fixed;left:50%;bottom:calc(90px + var(--safe-b));transform:translate(-50%,20px);
  background:var(--ink);color:var(--bg);font-weight:600;font-size:14px;padding:11px 18px;border-radius:100px;
  z-index:60;opacity:0;pointer-events:none;transition:all .3s var(--ease);box-shadow:var(--shadow);white-space:nowrap}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* зерно */
.grain{position:fixed;inset:0;z-index:55;pointer-events:none;opacity:.045;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* анимации появления */
.js-anim .hero__body>*{opacity:0;transform:translateY(16px);animation:heroIn .75s var(--ease) forwards}
.js-anim .hero__body>*:nth-child(1){animation-delay:.10s}
.js-anim .hero__body>*:nth-child(2){animation-delay:.20s}
.js-anim .hero__body>*:nth-child(3){animation-delay:.30s}
.js-anim .hero__body>*:nth-child(4){animation-delay:.40s}
@keyframes heroIn{to{opacity:1;transform:none}}
.js-anim .reveal{opacity:0;transform:translateY(16px)}
.js-anim .reveal.in{opacity:1;transform:none;transition:opacity .5s var(--ease),transform .5s var(--ease)}

/* спиннер кнопок */
.spin{width:16px;height:16px;border:2px solid color-mix(in srgb,var(--on-primary) 35%, transparent);
  border-top-color:var(--on-primary);border-radius:50%;display:inline-block;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* лайтбокс */
dialog.lightbox{border:none;padding:0;max-width:100vw;max-height:100dvh;width:100vw;height:100dvh;
  background:oklch(0.05 0.01 240 / .96);place-items:center;overflow:hidden}
dialog.lightbox[open]{display:grid}
dialog.lightbox::backdrop{background:transparent}
.lb-img{max-width:94vw;max-height:80dvh;border-radius:14px;object-fit:contain;box-shadow:0 30px 80px -20px #000;
  animation:lbIn .35s var(--ease)}
@keyframes lbIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
.lb-close{position:fixed;top:calc(16px + env(safe-area-inset-top,0));right:16px;width:44px;height:44px;border-radius:50%;
  border:none;cursor:pointer;background:oklch(1 0 0 / .13);color:#fff;display:grid;place-items:center;backdrop-filter:blur(6px)}
.lb-nav{position:fixed;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;
  background:oklch(1 0 0 / .13);color:#fff;display:grid;place-items:center;backdrop-filter:blur(6px)}
.lb-nav svg,.lb-close svg{width:24px;height:24px}
.lb-prev{left:14px}.lb-next{right:14px}
.lb-count{position:fixed;bottom:calc(22px + env(safe-area-inset-bottom,0));left:50%;transform:translateX(-50%);
  color:#fff;font-size:14px;font-weight:600;background:oklch(0 0 0 / .5);padding:6px 14px;border-radius:100px}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .hero__img{transform:none;animation:none}
  .js-anim .reveal,.js-anim .hero__body>*{opacity:1;transform:none}
}