/* Общий слой сайта: цвета, шрифт, шапка, кнопки, подвал.
   Посадочная (lp.css) и оформление покупки (buy.css) строятся на нём.
   Тема — белый, чёрный и красный: белое читается и продаёт, чёрное держит
   первый экран и финальный призыв, красный — только действие и акценты. */

@font-face{font-family:Acso;src:url('/assets/fonts/manrope-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Acso;src:url('/assets/fonts/manrope-600.woff2') format('woff2');font-weight:500 750;font-display:swap}
@font-face{font-family:Acso;src:url('/assets/fonts/manrope-800.woff2') format('woff2');font-weight:751 900;font-display:swap}

:root{
  --ink:#0e0e10;
  --ink-2:#18181b;
  --ink-3:#26262b;
  --paper:#fff;
  --soft:#f5f5f6;
  --soft-2:#ececef;
  --line:#e6e6ea;
  --muted:#65656e;
  --muted-on-ink:#a5a5ae;
  --red:#d9302a;
  --red-hover:#bf241f;
  --red-soft:#fff0ee;
  --red-line:#ffd6d1;
  --green:#15a34a;
  --grad:linear-gradient(92deg,#ff4a3d 0%,#ff7446 52%,#ffab45 100%);
  --radius:20px;
  --radius-lg:32px;
  --shadow:0 18px 50px rgba(14,14,16,.08);
  --wrap:1180px;
  font-family:Acso,"Segoe UI",Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  font-synthesis:none;
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:84px;
}
*{box-sizing:border-box}
body{margin:0;min-width:320px;overflow-x:hidden}
h1,h2,h3,p,figure,ul,ol,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
a,button,input,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}
[hidden]{display:none!important}
.wrap{width:min(var(--wrap),calc(100% - 48px));margin-inline:auto}
.skip-link{position:fixed;top:-100px;left:16px;z-index:50;background:var(--ink);color:#fff;padding:12px 16px;border-radius:10px}
.skip-link:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Шапка */
.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.topbar.is-stuck{border-bottom-color:var(--line)}
.topbar-in{height:68px;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:21px;letter-spacing:-.6px}
.brand img{width:32px;height:32px}
.brand b{font-size:11px;font-weight:800;letter-spacing:.6px;color:#fff;background:var(--ink);border-radius:6px;padding:3px 6px;margin-left:-2px}
.topnav{display:flex;gap:26px;margin-left:14px;font-size:14px;font-weight:650;color:var(--muted)}
.topnav a:hover{color:var(--ink)}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.topbar-actions .login{font-size:14px;font-weight:700;padding:10px 12px;border-radius:10px}
.topbar-actions .login:hover{background:var(--soft)}

/* Кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 26px;border-radius:14px;font-weight:800;font-size:16px;letter-spacing:-.2px;line-height:1.2;white-space:nowrap;transition:background .18s,transform .18s,box-shadow .18s,border-color .18s}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.btn-red{background:var(--red);color:#fff;box-shadow:0 10px 26px rgba(217,48,42,.28)}
.btn-red:hover{background:var(--red-hover);transform:translateY(-1px)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:var(--ink-3)}
.btn-ghost{border:1.5px solid var(--line);background:#fff}
.btn-ghost:hover{border-color:#cfcfd5}
.btn-ghost-dark{border:1.5px solid rgba(255,255,255,.22);color:#fff}
.btn-ghost-dark:hover{border-color:rgba(255,255,255,.5)}
.btn-sm{min-height:42px;padding:0 16px;font-size:14px;border-radius:12px}
.btn-block{width:100%}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* Значки оплаты */
.paymarks{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.paymark{height:30px;min-width:52px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;gap:5px;border-radius:8px;background:#fff;border:1px solid var(--line);font-size:12px;font-weight:800;letter-spacing:.2px;color:var(--ink)}
.paymark svg{width:13px;height:15px}
.paymark.mir{color:#0f754e}
.paymark.visa{color:#1a1f71;font-style:italic;letter-spacing:.5px}
.paymark.mc i{width:14px;height:14px;border-radius:50%;background:#eb001b;display:block}
.paymark.mc i+i{background:#f79e1b;margin-left:-8px;opacity:.9}
.paymarks.on-ink .paymark{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);color:#fff}
.paymarks.on-ink .paymark.visa{color:#fff}
.paymarks.on-ink .paymark.mir{color:#7ee2b1}

/* Подвал */
.footer{background:var(--ink);color:#fff;padding:48px 0 40px}
.footer-in{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:32px}
.footer .brand b{background:var(--red)}
.footer p{color:var(--muted-on-ink);font-size:13px;line-height:1.6;margin-top:14px;max-width:360px}
.footer h4{margin:0 0 12px;font-size:13px;color:var(--muted-on-ink);font-weight:700}
.footer nav{display:grid;gap:10px;font-size:14px;font-weight:650}
.footer nav a:hover,.footer nav button:hover{color:#ff8a7f}
.footer nav button{padding:0;text-align:left;font-weight:650}
.footer .footer-note{grid-column:1/-1;max-width:none;margin-top:0;border-top:1px solid rgba(255,255,255,.1);padding-top:22px;font-size:12px;color:var(--muted-on-ink)}

/* Диалог инструкции */
.dialog{border:0;border-radius:24px;padding:0;width:min(560px,calc(100% - 32px));max-height:calc(100dvh - 32px);background:#fff;color:var(--ink);box-shadow:0 30px 80px rgba(0,0,0,.3)}
.dialog::backdrop{background:rgba(14,14,16,.55);backdrop-filter:blur(4px)}
body:has(dialog[open]){overflow:hidden}
.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.dialog-close{width:40px;height:40px;border-radius:10px;font-size:26px;line-height:1}
.dialog-close:hover{background:var(--soft)}
.dialog-body{padding:24px 24px 26px}
.dialog-body h2{font-size:26px;letter-spacing:-.8px}
.dialog-lead{color:var(--muted);margin-top:8px;font-size:15px}
.device-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.device-tab{padding:9px 13px;border-radius:10px;background:var(--soft);font-size:13px;font-weight:700}
.device-tab.active{background:var(--ink);color:#fff}
.dialog-body h3{font-size:17px;margin-bottom:12px}
.guide-steps{list-style:decimal;padding-left:22px;display:grid;gap:10px;font-size:15px;line-height:1.55;color:#34343a}
.guide-steps a{color:var(--red);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.guide-note{margin:18px 0 20px;padding:14px 16px;border-radius:14px;background:var(--soft);font-size:13px;line-height:1.55;color:var(--muted)}
.guide-note a{color:var(--ink);font-weight:700;text-decoration:underline}

@media (max-width:900px){
  .topnav{display:none}
  .footer-in{grid-template-columns:1fr 1fr}
  .footer-in>div:first-child{grid-column:1/-1}
}
@media (max-width:560px){
  .wrap{width:calc(100% - 32px)}
  .topbar-in{height:60px;gap:10px}
  .brand{font-size:19px}
  .brand img{width:28px;height:28px}
  .topbar-actions{gap:6px}
  .topbar-actions .login{font-size:13px;padding:8px}
  .btn{min-height:52px;font-size:15px;padding:0 20px}
  .btn-sm{min-height:40px;font-size:13px;padding:0 12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}