/* Демо 3D-калькулятора для «АудиоМастер», 14.10.2026: стиль их сайта — чёрный, графит #1f1f1f, красный #bc0000, Roboto Condensed */
@font-face{font-family:'Roboto Condensed';src:url(fonts/RobotoCondensed.ttf) format('truetype');font-weight:100 900}
html,body{margin:0;background:#111;color:#fff}
body{font-family:'Roboto Condensed',Arial,sans-serif;overflow-x:hidden}
.am-w{width:min(1280px,calc(100vw - 48px));margin:0 auto;box-sizing:border-box}
.am-h{background:#151515;border-bottom:1px solid #2a2a2a}
.am-top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0}
.am-logo img{display:block;width:300px;height:auto;border:2px solid #bc0000;padding:4px 8px;box-sizing:border-box}
.am-slog{color:#ababab;font-size:15px;line-height:1.25;text-align:center;max-width:220px}
.am-cont{display:flex;flex-direction:column;align-items:flex-end;gap:6px;font-weight:700}
.am-tel{color:#fff;text-decoration:none;font-size:18px}
.am-adr{color:#fff;font-size:15px}
.am-nav{display:flex;background:#1f1f1f;padding:0}
.am-nav a{color:#ababab;text-decoration:none;text-transform:uppercase;font-weight:700;font-size:16px;padding:20px 18px;border-right:1px solid #2a2a2a}
.am-nav a.on{background:#bc0000;color:#fff}
.am-f{background:#0b0b0b;color:#ababab;font-size:14px;line-height:1.5;padding:22px 0 90px;text-align:center}
.am-f span{font-size:12.5px;color:#7a7d83}
.azc a{color:#fff}
/* кнопки и поля наследуют шрифт сайта, углы как на сайте */
.azc button,.azc input{font-family:inherit}
.azc-step,.azc-opts button,.azc-full{border-radius:4px!important}
.azc .azc-legend{top:auto;bottom:38px;align-items:flex-end}
.azc .azc-vhint{bottom:12px}
@media (max-width:900px){.am-slog{display:none}.am-top{flex-direction:column;align-items:center;gap:10px;padding:14px 0}.am-cont{align-items:center}.am-logo img{width:260px}.am-nav{overflow-x:auto}.am-nav a{font-size:14px;padding:14px 12px;white-space:nowrap}}
.azc{--ink:#ffffff;--soft:#ababab;--card:#151515;--card2:#2a0a0a;--line:rgba(255,255,255,.12);--acc:#bc0000;--panel:#1f1f1f;color:var(--ink);background:#111;padding:48px 0 72px;font-family:'Roboto Condensed',Arial,sans-serif}
.azc *{box-sizing:border-box}
.azc-w{width:min(1280px,calc(100vw - 48px));margin:0 auto}
.azc-kick{display:block;margin-bottom:12px;color:var(--acc);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.azc h1{margin:0 0 14px;font-family:'Roboto Condensed',Arial,sans-serif;font-size:clamp(32px,4.4vw,56px);font-weight:700;letter-spacing:0;line-height:1.02;text-transform:uppercase;color:var(--ink)}
.azc h1 em{font-style:normal;color:var(--acc)}
.azc-lead{max-width:760px;margin:0 0 28px;font-size:17px;line-height:1.5;color:var(--soft)}
.azc-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:28px;align-items:start}
.azc-step{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:22px;margin-bottom:18px}
.azc-h{display:flex;align-items:center;gap:12px;margin:0 0 16px;font-family:'Roboto Condensed',Arial,sans-serif;font-size:22px;font-weight:700;letter-spacing:.01em;text-transform:uppercase;line-height:1.1;color:var(--ink)}
.azc-h b{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:2px;background:var(--acc);color:#fff;font-size:15px;flex:none}
.azc-opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.azc-opts button{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-height:64px;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);text-align:left;cursor:pointer;transition:border-color .15s,background .15s;position:relative}
.azc-opts button:hover{border-color:rgba(255,255,255,.45)}
.azc-opts button b{font-size:15px;font-weight:600;line-height:1.2}
.azc-opts button small{font-size:12.5px;color:var(--soft);line-height:1.3}
.azc-opts button.on{border-color:var(--acc);background:var(--card2);box-shadow:inset 0 0 0 1px var(--acc)}
.azc-want button{padding-left:42px}
.azc-want button i{position:absolute;left:14px;top:15px;width:18px;height:18px;border:1.5px solid rgba(255,255,255,.5);border-radius:3px;background:#111}
.azc-want button.on i{background:var(--acc);border-color:var(--acc)}
.azc-want button.on i:after{content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.azc-inp{width:100%;margin-top:12px;padding:12px 14px;border:1.5px solid var(--line);border-radius:4px;background:#111;color:var(--ink);font:15px 'Roboto Condensed',Arial,sans-serif}
.azc-full{width:100%;margin-top:12px;padding:12px 14px;border:1.5px dashed rgba(255,255,255,.35);font-family:inherit;border-radius:12px;background:transparent;color:var(--ink);font-size:14px;font-weight:600;cursor:pointer}
.azc-full:hover{background:#2a2a2a}
.azc-side{min-width:0}
.azc-viz{position:relative;height:400px;scroll-margin-top:160px;border-radius:4px;overflow:hidden;background:radial-gradient(120% 90% at 50% 40%,#3a3d42 0%,#232529 55%,#141516 100%);border:1px solid var(--line)}
.azc-viz canvas{display:block;width:100%;height:100%;touch-action:pan-y;cursor:grab}
.azc-ph{position:absolute;inset:0;display:grid;place-items:center;color:var(--soft);font-size:14px;pointer-events:none;transition:opacity .3s}
.azc-ph.off{opacity:0}
.azc-legend{position:absolute;left:14px;top:14px;display:flex;flex-wrap:wrap;gap:6px;max-width:calc(100% - 28px);pointer-events:none}
.azc-legend span{padding:5px 10px;border-radius:2px;background:rgba(0,0,0,.72);border:1px solid var(--line);font-size:12.5px;font-weight:600;color:#fff}
.azc-legend span:before{content:"";display:inline-block;width:8px;height:8px;margin-right:6px;border-radius:50%;background:var(--acc);vertical-align:1px}
.azc-legend i{font-style:normal;font-weight:500}
.azc-vhint{position:absolute;right:14px;bottom:12px;font-size:12px;color:var(--soft);pointer-events:none}
.azc-res{margin-top:16px;background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--acc);border-radius:4px;padding:22px}
.azc-lbl{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--soft);margin-bottom:6px}
.azc-price{font-family:'Roboto Condensed',Arial,sans-serif;font-size:clamp(24px,2.6vw,34px);font-weight:700;letter-spacing:0;line-height:1.15;margin-bottom:12px;color:var(--ink)}
.azc-rows{list-style:none;margin:0 0 12px;padding:0}
.azc-rows li{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-top:1px solid var(--line);font-size:14px;line-height:1.35}
.azc-rows li span{color:var(--ink)}
.azc-rows li span small{display:block;margin-top:2px;color:var(--soft);font-size:12px}
.azc-rows li span small a{color:var(--soft);text-decoration:underline}
.azc-rows li b{white-space:nowrap;font-weight:600}
.azc-rows li.m b{color:var(--soft);font-weight:500}
.azc-src{font-size:12.5px;color:var(--soft);margin:0 0 14px;line-height:1.45}
.azc-src a{color:var(--ink);text-decoration:underline}
.azc-cta{display:block;width:100%;padding:15px 18px;border:0;border-radius:2px;background:var(--acc);color:#fff;font:700 17px 'Roboto Condensed',Arial,sans-serif;text-transform:uppercase;letter-spacing:.03em;cursor:pointer}
.azc-cta:hover{background:#de0000}
.azc-cta[disabled]{opacity:.55;cursor:default}
.azc-note{margin:12px 0 0;font-size:12px;color:var(--soft);line-height:1.45}
.azc-mbar{display:none}
.azc-mod{position:fixed;inset:0;z-index:1000;display:none;place-items:center;padding:16px;background:rgba(0,0,0,.7)}
.azc-mod.open{display:grid}
.azc-box{position:relative;width:min(460px,100%);background:#1f1f1f;border:2px solid var(--acc);border-radius:4px;padding:26px 22px 22px;color:var(--ink)}
.azc-box h3{margin:0 0 8px;font-family:'Roboto Condensed',Arial,sans-serif;font-size:24px;font-weight:700;text-transform:uppercase}
.azc-box p{font-size:14.5px;line-height:1.45;color:var(--soft)}
.azc-x{position:absolute;right:10px;top:8px;width:36px;height:36px;border:0;background:transparent;font-size:26px;color:var(--soft);cursor:pointer}
.azc-box input[type=tel]{width:100%;padding:13px 14px;margin:6px 0 12px;border:1.5px solid var(--line);border-radius:4px;font-size:16px;color:#fff;background:#111}
.azc-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.azc .azc-agree{display:flex;gap:10px;align-items:flex-start;margin:0 0 14px;font-size:13px;text-align:left;line-height:1.4;color:var(--soft)}
.azc-agree input{margin-top:2px;flex:none;width:18px;height:18px}
.azc-agree a{color:var(--ink);text-decoration:underline}
.azc-msg{min-height:20px;margin:10px 0 0;font-size:14px}
.azc-msg.ok{color:#7fd18f;font-weight:600}
.azc-msg.err{color:#ff5a5a}
@media (max-width:900px){
 .azc{padding:32px 0 96px}
 .azc-w{width:calc(100vw - 32px)}
 .azc-grid{grid-template-columns:1fr;gap:0}
 .azc-side{position:static}
 .azc-viz{height:320px;scroll-margin-top:140px}
 .azc-legend i{display:none}
 .azc-legend span{font-size:12px;padding:4px 9px}
 .azc-lead{font-size:15.5px}
 .azc-mbar{position:fixed;left:0;right:0;bottom:0;z-index:900;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom)) 16px;background:#1f1f1f;border-top:2px solid var(--acc);box-shadow:0 -6px 20px rgba(0,0,0,.4)}
 .azc-mbar small{display:block;font-size:11.5px;color:var(--soft)}
 .azc-mbar b{font-size:16px;font-weight:600;color:var(--ink)}
 .azc-mbar button{flex:none;padding:11px 18px;border:0;border-radius:2px;background:var(--acc);color:#fff;font:700 15px 'Roboto Condensed',Arial,sans-serif;text-transform:uppercase}
}
@media (max-width:480px){
 .azc-opts{grid-template-columns:1fr}
 .azc-step{padding:18px 16px}
 .azc-h{font-size:19px}
 .azc-res{padding:18px 16px}
}