/* ——— Академия обоев ——— */
.hcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-top:34px}
.hcard{display:block;text-decoration:none;background:var(--paper-0);border:1px solid var(--paper-200);
border-radius:4px;padding:26px 24px 24px;transition:border-color .15s,transform .15s}
.hcard:hover{border-color:var(--clay-500);transform:translateY(-2px)}
.hcard .n{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--clay-500)}
.hcard .t{font-size:20px;font-weight:600;line-height:1.25;margin-top:12px}
.hcard .d{font-size:14.5px;line-height:1.6;color:#6b6b6b;margin-top:10px}
.video{margin:40px 0 0;aspect-ratio:16/9;width:100%;max-width:1000px;border:0;border-radius:4px;display:block;background:#000}
.hcards{max-width:1240px}
.dl{max-width:1000px}
.dl{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin:44px 0 0;padding:26px 28px;
background:var(--ink-900);border-radius:4px;border-top:3px solid var(--clay-500)}
.dl .txt{flex:1 1 320px;color:#ADB5BD;font-size:14.5px;line-height:1.6}
.dl .txt b{display:block;color:#fff;font-size:18px;font-weight:600;margin-bottom:6px}
.dl a{background:#fff;color:var(--ink-900);text-decoration:none;font-weight:600;font-size:13.5px;
letter-spacing:.06em;text-transform:uppercase;padding:15px 24px;border-radius:2px;white-space:nowrap}
/* калькулятор */
.calc{margin:40px 0 0;background:var(--paper-0);border:1px solid var(--paper-200);border-radius:4px;
border-top:3px solid var(--clay-500);padding:28px}
.calc h3{margin:0 0 4px;font-size:22px;font-weight:600}
.calc .sub{font-size:14px;color:#6b6b6b;margin:0 0 22px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}
.f label{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;
text-transform:uppercase;color:#8C8C8C;margin-bottom:7px}
.f input,.f select{width:100%;box-sizing:border-box;font-family:var(--sans);font-size:15px;
color:var(--ink-900);background:#fff;border:1px solid var(--paper-200);border-radius:2px;
padding:12px 12px;outline:none}
.f input:focus,.f select:focus{border-color:var(--clay-500)}
.hint{font-size:12.5px;color:#8C8C8C;margin-top:8px;line-height:1.5}
.res{margin-top:24px;padding:22px 24px;background:var(--paper-50);border-radius:3px}
.res .big{font-size:38px;font-weight:600;line-height:1}
.res .big span{font-size:17px;font-weight:400;color:#6b6b6b;margin-left:8px}
.res ul{list-style:none;padding:0;margin:16px 0 0;font-size:14.5px;color:#495057}
.res li{padding:5px 0;border-top:1px solid var(--paper-200);display:flex;justify-content:space-between;gap:16px}
.res li b{font-weight:600;color:var(--ink-900)}
.warn{margin-top:14px;font-size:13.5px;line-height:1.6;color:#8a5a00;background:#FFF7E6;
border-radius:3px;padding:12px 14px}
.sendbox{margin-top:22px;padding-top:22px;border-top:1px solid var(--paper-200)}
.sendbox .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.btn{margin-top:14px;background:var(--ink-900);color:#fff;border:0;border-radius:2px;cursor:pointer;
font-family:var(--sans);font-weight:600;font-size:13.5px;letter-spacing:.06em;text-transform:uppercase;
padding:15px 26px}
.btn:disabled{background:#ADB5BD;cursor:default}
.ok{margin-top:12px;font-size:14.5px;color:#1a7f37}
/* символы */
.symgroup{margin-top:40px}
.symgroup h2{margin-bottom:6px}
.symtab{width:100%;border-collapse:collapse;margin-top:14px}
.symtab td{padding:13px 0;border-top:1px solid var(--paper-200);font-size:15.5px;line-height:1.6;vertical-align:top}
.symtab td:first-child{white-space:nowrap;padding-right:24px;font-weight:600;width:1%}
figure.inl{margin:34px 0 0}
figure.inl img{width:100%;border-radius:4px;display:block}
figure.inl figcaption{font-family:var(--mono);font-size:12px;color:#8C8C8C;margin-top:10px;line-height:1.5}
@media(max-width:640px){.symtab td:first-child{white-space:normal}}