:root{
  --bg:#f8fafc;--surface:#fff;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;
  --brand:#f97316;--brand-d:#ea580c;--dark:#0f172a;--radius:16px;
  --shadow:0 10px 30px rgba(15,23,42,.08);--dot:rgba(15,23,42,.09);--blob2:#3b82f6;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0b1220;--surface:#111a2e;--text:#f1f5f9;--muted:#94a3b8;--border:#1e293b;--shadow:0 10px 30px rgba(0,0,0,.4);--dot:rgba(255,255,255,.08)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%;text-size-adjust:100%}
button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
body{margin:0;font-family:Inter,"Segoe UI",system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
img{max-width:100%;display:block}
.container{width:min(1120px,100% - 32px - env(safe-area-inset-left) - env(safe-area-inset-right));margin-inline:auto}
a{color:inherit}

.nav{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{font-weight:800;text-decoration:none;display:flex;align-items:center;gap:8px}
.logo i{width:28px;height:28px;border-radius:8px;background:var(--brand);display:inline-block}
.nav-links{display:flex;gap:20px;font-size:.95rem}
.nav-links a{text-decoration:none;color:var(--muted)}
.nav-links a:hover{color:var(--text)}
.btn{display:inline-block;padding:12px 22px;border-radius:12px;background:var(--brand);color:#fff;font-weight:600;text-decoration:none;border:0;cursor:pointer;font:inherit;font-weight:600}
.btn:hover{background:var(--brand-d)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn.ghost:hover{background:var(--surface)}
.btn.danger{background:#dc2626}
.btn.sm{padding:8px 14px;font-size:.9rem}

.hero{padding:72px 0 40px;text-align:center}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.15;margin:0 auto 16px;max-width:820px}
.hero p{color:var(--muted);font-size:1.15rem;max-width:640px;margin:0 auto 28px}
.hero .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.panel{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:32px;box-shadow:var(--shadow)}
.panel .eyebrow{color:var(--brand);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em}
.panel h2{font-size:2rem;margin:6px 0 12px;line-height:1.2}
.panel p{color:var(--muted)}
.panel ul{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.panel li{padding-left:28px;position:relative}
.panel li::before{content:"✓";position:absolute;left:0;color:#fff;background:var(--brand);width:20px;height:20px;border-radius:50%;font-size:12px;display:grid;place-items:center;top:3px}
.panel .gallery img{border-radius:0}

.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;place-items:center;z-index:50;padding:20px;cursor:zoom-out}
.lightbox.open{display:grid}
.lightbox img{max-height:90vh;border-radius:12px}


.contact{background:var(--dark);color:#fff;padding:64px 0;text-align:center}
.contact p{color:#cbd5e1}
footer{padding:24px 0;text-align:center;color:var(--muted);font-size:.9rem}

@media (max-width:820px){
  .panel{grid-template-columns:1fr;padding:20px;gap:20px}
  .nav-links{display:none}
}

/* Admin */
.admin-body{background:var(--bg)}
.login{max-width:380px;margin:12vh auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.login h1{margin-top:0;font-size:1.4rem}
label{display:block;font-weight:600;font-size:.9rem;margin:14px 0 6px}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=date],textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit}
textarea{min-height:90px;resize:vertical}
.err{color:#dc2626;font-size:.9rem;min-height:1.2em}
.admin-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 0}
.admin-bar h1{margin:0;font-size:1.4rem}
.admin-bar .row{display:flex;gap:8px;flex-wrap:wrap}
.admin-layout{display:grid;grid-template-columns:240px 1fr;gap:20px;padding-bottom:60px}
.side{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px;height:fit-content;display:grid;gap:4px}
.side button{text-align:left;padding:10px 12px;border-radius:10px;border:0;background:transparent;color:var(--text);font:inherit;cursor:pointer;display:flex;justify-content:space-between;gap:6px}
.side button:hover{background:var(--bg)}
.side button.active{background:var(--brand);color:#fff}
.editor{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.editor h2{margin-top:0}
.preview{width:100%;max-width:420px;border-radius:12px;border:1px solid var(--border);margin:8px 0}
.actions-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--dark);color:#fff;padding:10px 18px;border-radius:10px;opacity:0;transition:.25s;pointer-events:none}
.toast.show{opacity:1}
.hint{color:var(--muted);font-size:.85rem}
@media (max-width:760px){.admin-layout{grid-template-columns:1fr}}

/* Калкулатор */
.calc{padding:24px 0 72px}
.calc-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;flex-wrap:wrap;margin-bottom:20px}
.calc-head h2{margin:0 0 4px;font-size:1.8rem}.calc-head p{margin:0;color:var(--muted);max-width:640px}
.acct{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:.95rem}
.calc-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:start}
.calc-items{display:grid;gap:12px}
.item{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.item .info{display:grid;gap:2px}.item small{color:var(--muted)}
.item .price{font-weight:700;color:var(--brand)}.item .price em{font-weight:400;font-style:normal;color:var(--muted);font-size:.85rem}
.stepper{display:flex;align-items:center;gap:6px;flex:0 0 auto}
.stepper button{width:36px;height:36px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:1.2rem;cursor:pointer}
.stepper button:hover{border-color:var(--brand)}
.stepper input{width:56px;text-align:center;padding:8px 4px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit}
.calc-sum{position:sticky;top:80px;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:var(--shadow)}
.calc-sum h3{margin:0 0 12px}
.ln{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px dashed var(--border);font-size:.95rem}
.ln.sub{font-weight:600}.ln.disc{color:#16a34a;font-weight:600}
.total{display:flex;justify-content:space-between;align-items:baseline;padding:14px 0 18px}
.total strong{font-size:1.9rem}
.empty{color:var(--muted)}
.calc-sum label{display:block;font-weight:600;font-size:.88rem;margin:10px 0 0}
.calc-sum input:not([type=checkbox]),.calc-sum textarea,dialog input:not([type=checkbox]){display:block;width:100%;margin-top:4px;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit;font-weight:400}
.calc-sum .chk{display:flex;gap:8px;font-weight:400;align-items:flex-start;margin:12px 0}
.hp{position:absolute!important;left:-9999px!important}
.done{text-align:center;padding:16px 0}.done .ok{width:56px;height:56px;border-radius:50%;background:#16a34a;color:#fff;font-size:28px;display:grid;place-items:center;margin:0 auto 12px}
.promos{margin-top:28px}.promos h3{margin:0 0 10px}
.promos ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px}
.promos li{background:var(--surface);border:1px dashed var(--brand);border-radius:12px;padding:12px 14px;display:grid;gap:2px}
.promos small{color:var(--muted)}
dialog{border:1px solid var(--border);border-radius:20px;background:var(--surface);color:var(--text);padding:24px;width:min(420px,92vw);box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(0,0,0,.55)}
dialog label{display:block;font-weight:600;font-size:.88rem;margin-top:10px}
.dlg-x{text-align:right;margin:-8px -8px 0 0}.dlg-x button{border:0;background:none;color:var(--muted);font-size:1.1rem;cursor:pointer}
.dtabs{display:flex;gap:6px;margin-bottom:8px}.dtabs button{flex:1;padding:8px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;font:inherit}
.dtabs button.on{background:var(--brand);border-color:var(--brand);color:#fff}
.hist{list-style:none;padding:0;margin:0;display:grid;gap:8px;max-height:200px;overflow:auto}
.hist li{border:1px solid var(--border);border-radius:10px;padding:8px 10px;display:grid;font-size:.9rem}.hist small{color:var(--muted)}
@media (max-width:820px){.calc-grid{grid-template-columns:1fr}.calc-sum{position:static}}

/* Админ: каталог */
.tbl{display:grid;gap:10px}
.prow{display:grid;grid-template-columns:2fr 1.3fr 90px 2fr auto auto;gap:8px;align-items:center;padding:10px;border:1px solid var(--border);border-radius:12px}
.prow input[type=text],.prow input[type=number]{margin:0}
.rule{border:1px solid var(--border);border-radius:12px;padding:14px;display:grid;gap:8px}
.rule .grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}
.rule label{margin:6px 0 4px}
.rule select,.editor select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit}
.rule .desc{color:var(--muted);font-size:.9rem}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chips label{display:flex;gap:6px;align-items:center;font-weight:400;margin:0;border:1px solid var(--border);border-radius:999px;padding:4px 10px}
.qrow{border:1px solid var(--border);border-radius:12px;padding:12px 14px}
.qrow summary{cursor:pointer;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.badge{font-size:.78rem;padding:2px 10px;border-radius:999px;background:#f59e0b;color:#fff}.badge.done{background:#16a34a}
.qrow pre{white-space:pre-wrap;font:inherit;color:var(--muted);margin:10px 0}
@media (max-width:760px){.prow{grid-template-columns:1fr 1fr}}
.chk-row{display:flex!important;gap:8px;align-items:center}
.ln span:last-child{white-space:nowrap}
.warn{background:#fef3c7;color:#78350f;border-bottom:2px solid #f59e0b;padding:12px 16px;text-align:center}.warn code{background:rgba(0,0,0,.08);padding:1px 5px;border-radius:4px}
.contents{margin:4px 0;padding-left:18px;color:var(--muted);font-size:.9rem}.item.pack{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 5%,var(--surface))}.item .price s{opacity:.7}.packs-h{margin:12px 0 0}.inpack{display:block;color:var(--muted);font-size:.8rem}

/* Галерия */
.gallery{min-width:0}
.stage{border-radius:16px;overflow:hidden;background:#0b1220;box-shadow:var(--shadow);aspect-ratio:8/5;display:grid;place-items:center;position:relative}
.stage img,.stage video,.stage iframe{width:100%;height:100%;object-fit:contain;border:0;display:block}
.stage img{cursor:zoom-in}
.stage .cap{position:absolute;left:0;right:0;bottom:0;margin:0;padding:8px 14px;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff;font-size:.9rem;pointer-events:none}
.thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;padding-bottom:4px}
.th{flex:0 0 84px;height:56px;border-radius:10px;border:2px solid transparent;padding:0;background:#0b1220;cursor:pointer;overflow:hidden;position:relative}
.th.on{border-color:var(--brand)}
.th img{width:100%;height:100%;object-fit:cover;box-shadow:none;border-radius:0;aspect-ratio:auto;cursor:pointer}
.th .vid{display:grid;place-items:center;width:100%;height:100%;color:#fff;font-size:1.3rem;background:linear-gradient(135deg,#334155,#0f172a)}
.panel .stage img{box-shadow:none;border-radius:0;aspect-ratio:auto}

/* Админ: медия */
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;margin:8px 0}
.mitem{border:1px solid var(--border);border-radius:12px;padding:8px;display:grid;gap:6px;background:var(--bg)}
.mprev{position:relative;aspect-ratio:16/10;border-radius:8px;overflow:hidden;background:#0b1220;display:grid;place-items:center}
.mprev img,.mprev video{width:100%;height:100%;object-fit:cover}
.mprev .emb{color:#fff;font-weight:700}
.mprev .badge{position:absolute;left:6px;top:6px;background:rgba(15,23,42,.8)}
.mitem input{margin:0!important;padding:6px 8px!important;font-size:.85rem}
.mbtn{display:flex;gap:4px;justify-content:space-between}
.embed-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.embed-row input{flex:1;min-width:200px}
.upl{min-height:1.2em;color:var(--brand);font-weight:600;font-size:.9rem}

/* Поддръжка */
.mt-body{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(1200px 600px at 50% -10%,color-mix(in srgb,var(--brand) 18%,transparent),transparent),var(--bg)}
.mt{flex:1;display:grid;place-items:center;padding:24px 16px}
.mt-card{width:min(640px,100%);text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:40px 28px;box-shadow:var(--shadow)}
.mt-card h1{margin:6px 0 10px;font-size:clamp(1.6rem,5vw,2.3rem)}
.mt-card p{color:var(--muted)}
.mt-brand{font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-size:.85rem;margin:0}
.gear{font-size:56px;color:var(--brand);display:inline-block;animation:spin 8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.gear{animation:none}}
.count{display:flex;gap:10px;justify-content:center;margin:22px 0 8px}
.count div{background:var(--bg);border:1px solid var(--border);border-radius:14px;padding:10px 6px;min-width:66px}
.count b{display:block;font-size:1.7rem;line-height:1.1;color:var(--text)}.count span{font-size:.75rem;color:var(--muted)}
.eta{font-size:.9rem}
.mt-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.mbar{background:#fef3c7;color:#78350f;border-bottom:2px solid #f59e0b;padding:10px 16px;text-align:center;font-size:.92rem}
.mbar a{color:inherit;font-weight:700}

/* ====== Мобилна оптимизация (Android / iOS) ====== */
.burger,.mbottom,.cpill{display:none}
.burger{width:44px;height:44px;border:1px solid var(--border);border-radius:12px;background:var(--surface);cursor:pointer;padding:0;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:.2s}
.nav.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.open .burger span:nth-child(2){opacity:0}
.nav.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.arw{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(15,23,42,.55);color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;display:grid;place-items:center;backdrop-filter:blur(4px)}
.arw.prev{left:8px}.arw.next{right:8px}
.stage:has(video) .arw,.stage:has(iframe) .arw{top:auto;bottom:56px;transform:none;opacity:.85}

.apps{margin-bottom:56px}.apps[hidden]{display:none}
.app-band{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:22px 24px;box-shadow:var(--shadow)}
.app-band h3{margin:0 0 4px}.app-band p{margin:0;color:var(--muted)}
.stores{display:flex;gap:10px;flex-wrap:wrap}
.store{display:inline-flex;gap:8px;align-items:center;background:#0f172a;color:#fff;text-decoration:none;border-radius:12px;padding:10px 18px;min-height:48px}
.store small{opacity:.75;font-size:.72rem;display:block}.store b{font-size:1.05rem}

.install{display:flex;position:fixed;left:12px;right:12px;bottom:calc(76px + env(safe-area-inset-bottom));z-index:40;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,.25);padding:12px;align-items:center;gap:12px}
.install img{border-radius:10px;flex:0 0 auto}
.install .itxt{flex:1;display:grid;gap:2px;font-size:.92rem;line-height:1.3}.install small{color:var(--muted)}
.install .ix{border:0;background:none;color:var(--muted);font-size:1.1rem;width:36px;height:44px;cursor:pointer}
.install .share{display:inline-block;border:1px solid var(--muted);border-radius:6px;padding:0 5px;font-size:.8rem}

@media (max-width:820px){
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  .nav{padding-top:env(safe-area-inset-top)}
  .nav .container{height:60px;gap:10px}
  .logo{min-width:0;font-size:.95rem}.logo span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .burger{display:flex;flex:0 0 auto}
  .nav .demo{display:none}
  .nav-links{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--border);box-shadow:var(--shadow);padding:8px 16px 12px}
  .nav.open .nav-links{display:flex}
  .nav-links a{padding:14px 4px;font-size:1.05rem;border-bottom:1px solid var(--border);color:var(--text);min-height:48px}
  .nav-links a:last-child{border-bottom:0}

  .hero{padding:36px 0 20px}
  .hero p{font-size:1.02rem}
  .hero .actions .btn{flex:1 1 100%;text-align:center}
  .btn{min-height:46px;padding:12px 20px;display:inline-flex;align-items:center;justify-content:center}
  .btn.sm{min-height:40px}

  .panel{border-radius:18px;gap:16px}
  .panel>.gallery{order:-1}
  .panel h2{font-size:1.5rem}
  .stage{border-radius:12px}
  .th{flex-basis:72px;height:52px}


  .calc{padding-bottom:40px}
  .calc-head h2{font-size:1.45rem}
  .acct{width:100%}
  .item{padding:12px;flex-wrap:wrap}
  .stepper button{width:44px;height:44px}
  .stepper input{width:60px;height:44px}
  .calc-sum{padding:16px;border-radius:16px}
  .total strong{font-size:1.6rem}

  /* iOS приближава при фокус върху поле с шрифт < 16px */
  input,select,textarea,.calc-sum input:not([type=checkbox]),.calc-sum textarea,dialog input:not([type=checkbox]){font-size:16px!important}
  .calc-sum .chk input,.chk-row input{width:22px;height:22px;flex:0 0 auto}

  dialog{width:calc(100vw - 24px);max-height:88dvh;overflow:auto;padding:18px;border-radius:16px}

  .contact{padding:44px 0}
  .contact .btn{width:100%;margin:4px 0}
  footer{padding-bottom:24px}

  .mbottom{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding:6px 8px calc(6px + env(safe-area-inset-bottom));gap:6px}
  .mbottom a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:52px;border-radius:12px;text-decoration:none;color:var(--text);font-size:1.15rem}
  .mbottom a span{font-size:.72rem;color:var(--muted)}
  .mbottom a:active{background:var(--bg)}
  .kb .mbottom,.kb .cpill,.kb .install{display:none!important}
  .standalone .install{display:none!important}

  .cpill{display:flex;position:fixed;left:12px;right:12px;bottom:calc(72px + env(safe-area-inset-bottom));z-index:31;align-items:center;justify-content:space-between;gap:10px;background:var(--brand);color:#fff;border:0;border-radius:14px;padding:12px 16px;font:inherit;box-shadow:0 8px 24px rgba(249,115,22,.45);cursor:pointer;min-height:48px}
  .cpill[hidden]{display:none}
  .cpill span{font-size:.85rem;opacity:.95}
  .app-band{padding:18px}.stores{width:100%}.store{flex:1;justify-content:center}
}
@media (max-width:380px){.mbottom a span{font-size:.68rem}}
@media (max-width:820px) and (orientation:landscape){.hero{padding:20px 0}}
.standalone .mbar{display:none}
@media (hover:none){.btn:hover{border-color:inherit}}
body:has(.cpill:not([hidden])) .install{display:none}
@media (max-width:820px){
  .logo{min-height:44px}
  footer a,.hint a,.calc-sum .hint a{display:inline-block;padding:12px 4px;margin:-12px 0}
}

/* Раздели един под друг + бутони за навигация */
.chips{position:sticky;top:64px;z-index:9;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.chips-in{display:flex;gap:8px;overflow-x:auto;padding:10px 0;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity}
.chips-in::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;padding:10px 18px;min-height:44px;display:inline-flex;align-items:center;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text);text-decoration:none;font-weight:600;scroll-snap-align:center}
.chip:hover{border-color:var(--brand)}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}
.sections{display:grid;gap:28px;padding:36px 0 56px}
.panel{scroll-margin-top:56px}  /* + html scroll-padding-top (80px) = висока лента + бутони */
.sections .panel:nth-child(even) .gallery{order:-1}
@media (max-width:820px){
  .chips{top:calc(60px + env(safe-area-inset-top))}
  .chips-in{margin-inline:-16px;padding-inline:16px}
  .sections{gap:20px;padding:24px 0 40px}
  .panel{scroll-margin-top:44px}
  .sections .panel:nth-child(even) .gallery{order:-1}
}

/* ====== Фон ====== */
.bgfx::before,.bgfx::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none}
.bgfx::before{background:
  radial-gradient(60vmax 50vmax at 6% -6%, color-mix(in srgb,var(--brand) 20%,transparent), transparent 62%),
  radial-gradient(55vmax 45vmax at 108% 22%, color-mix(in srgb,var(--blob2) 13%,transparent), transparent 62%),
  radial-gradient(52vmax 42vmax at 38% 112%, color-mix(in srgb,var(--brand) 14%,transparent), transparent 62%)}
.bgfx::after{background:radial-gradient(var(--dot) 1.3px, transparent 1.7px) 0 0/26px 26px;
  -webkit-mask-image:linear-gradient(180deg,#000 0,rgba(0,0,0,.55) 55%,rgba(0,0,0,.25));mask-image:linear-gradient(180deg,#000 0,rgba(0,0,0,.55) 55%,rgba(0,0,0,.25))}
html[data-bg=dots] .bgfx::before,html[data-bg=plain] .bgfx::before{display:none}
html[data-bg=gradient] .bgfx::after,html[data-bg=plain] .bgfx::after{display:none}

/* декоративни иконки в началото */
.hero{position:relative;overflow:hidden}
.hero .container{position:relative;z-index:1}
.deco{position:absolute;inset:0;pointer-events:none}
.deco svg{position:absolute;fill:none;stroke:var(--brand);stroke-width:1;stroke-linecap:round;stroke-linejoin:round;opacity:.2}
.d1{width:96px;left:5%;top:14%;transform:rotate(-12deg)}
.d2{width:72px;left:14%;top:62%;transform:rotate(14deg)}
.d3{width:64px;left:27%;top:8%;transform:rotate(8deg)}
.d4{width:70px;right:6%;top:12%;transform:rotate(12deg)}
.d5{width:78px;right:15%;top:58%;transform:rotate(-10deg)}
.d6{width:84px;right:28%;top:6%;transform:rotate(-6deg)}
.hero::after{content:"";position:absolute;left:50%;top:-20%;width:min(900px,120%);aspect-ratio:1;transform:translateX(-50%);border-radius:50%;
  background:repeating-radial-gradient(circle, transparent 0 46px, color-mix(in srgb,var(--brand) 12%,transparent) 47px 48px);
  -webkit-mask-image:radial-gradient(circle,#000 0,transparent 68%);mask-image:radial-gradient(circle,#000 0,transparent 68%);pointer-events:none}

/* ленти */
.contact{background:
  radial-gradient(520px 280px at 12% 0%, rgba(249,115,22,.38), transparent 70%),
  radial-gradient(480px 260px at 92% 100%, rgba(59,130,246,.22), transparent 70%),
  radial-gradient(rgba(255,255,255,.07) 1.3px, transparent 1.7px) 0 0/26px 26px,
  linear-gradient(135deg,#0f172a,#1e293b)}
.calc{background:color-mix(in srgb,var(--surface) 60%,transparent);border-top:1px solid var(--border);margin-top:8px;padding-top:48px}
.apps{position:relative}
@media (max-width:700px){.d2,.d3,.d6{display:none}.deco svg{opacity:.14}.d1{width:64px;top:6%}.d4{width:52px;top:8%}.d5{width:56px;top:70%;right:6%}}
@media (prefers-reduced-motion:no-preference){.deco svg{transition:transform .6s}}