/* KMT — academy, shop, service pages, blog extras */

/* ===== shared search bar ===== */
.k-searchbar{display:flex;gap:8px;margin-bottom:22px;max-width:560px}
.k-searchbar input{flex:1;min-width:0;background:rgba(6,10,23,.7);border:1px solid var(--line2);border-radius:12px;color:var(--text);padding:12px 14px;font:inherit;font-size:16px;outline:0}
.k-searchbar input:focus{border-color:var(--cyan)}
.k-pager{display:flex;justify-content:center;gap:6px;flex-wrap:wrap;margin-top:34px}
.k-pager a,.k-pager span{min-width:42px;height:42px;padding:0 12px;display:inline-grid;place-items:center;border-radius:10px;border:1px solid var(--line2);color:var(--muted);font-size:14px}
.k-pager a:hover{border-color:var(--cyan);color:var(--cyan)}
.k-pager .on{background:rgba(34,211,238,.12);border-color:var(--cyan);color:var(--cyan)}
.k-pager .off{opacity:.4}

/* ===== academy ===== */
.k-vcard{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;transition:.3s}
.k-vcard:hover{border-color:rgba(34,211,238,.55);transform:translateY(-4px)}
.k-vcard .pic{position:relative;aspect-ratio:16/9;background:#0a1124;overflow:hidden}
.k-vcard .pic img{width:100%;height:100%;object-fit:cover;transition:.5s}
.k-vcard:hover .pic img{transform:scale(1.05)}
.k-vcard .play{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,transparent 40%,rgba(6,10,23,.7))}
.k-vcard .play i{width:58px;height:58px;border-radius:50%;background:rgba(6,10,23,.65);border:2px solid rgba(255,255,255,.85);display:grid;place-items:center;backdrop-filter:blur(4px)}
.k-vcard .play i:after{content:"";border-style:solid;border-width:10px 0 10px 17px;border-color:transparent transparent transparent #fff;margin-left:4px}
.k-vcard .prov{position:absolute;top:10px;inset-inline-start:10px;font-size:11.5px;padding:3px 10px;border-radius:99px;background:rgba(6,10,23,.75);border:1px solid var(--line2);font-family:Consolas,monospace}
.k-vcard .prov.youtube{color:#ff6b6b}.k-vcard .prov.aparat{color:#ff4d8d}
.k-vcard .body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.k-vcard h3{font-size:16.5px;line-height:1.7;margin:0 0 6px}
.k-vcard p{margin:0;color:var(--muted);font-size:13.5px;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.k-vcard .meta{display:flex;gap:12px;font-size:12.5px;color:var(--dim);margin-top:10px;flex-wrap:wrap}
.k-vcard.row{flex-direction:row;align-items:stretch}
.k-vcard.row .pic{width:42%;flex-shrink:0;aspect-ratio:auto;min-height:104px}
.k-vcard.row .body{padding:12px 14px}
.k-vcard.row h3{font-size:14.5px;-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
.k-vcard.row .play i{width:38px;height:38px}.k-vcard.row .play i:after{border-width:7px 0 7px 12px}
.k-player{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line2);background:#000;aspect-ratio:16/9;box-shadow:var(--shadow)}
.k-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.k-files{display:grid;gap:10px}
.k-file{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(13,22,48,.6)}
.k-file:hover{border-color:var(--cyan)}
.k-file .ext{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-family:Consolas,monospace;font-size:12px;font-weight:700;background:rgba(139,92,246,.14);color:#c4b5fd;border:1px solid rgba(139,92,246,.3);text-transform:uppercase;flex-shrink:0}
.k-file b{display:block;font-size:14.5px}
.k-file small{color:var(--dim);font-size:12px}
.k-file .dl{margin-inline-start:auto;color:var(--cyan);font-size:13.5px;font-weight:700;white-space:nowrap}
.k-hashtags{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.k-hashtags a{font-size:13px;color:var(--cyan);padding:4px 12px;border-radius:99px;background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.25)}

/* homepage: articles + academy strip */
.k-learn{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:26px;align-items:start}
.k-learn .k-g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.k-learn-side{display:grid;gap:14px;position:sticky;top:96px}
.k-learn-side .head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.k-learn-side .head h3{margin:0;font-size:20px}
.k-learn-side .head a{color:var(--cyan);font-size:13.5px}
@media (max-width:1020px){.k-learn{grid-template-columns:minmax(0,1fr)}.k-learn-side{position:static}}
@media (max-width:640px){.k-learn .k-g2{grid-template-columns:minmax(0,1fr)}}

/* ===== shop ===== */
.k-shop{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
@media (max-width:1100px){.k-shop{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:820px){.k-shop{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:460px){.k-shop{grid-template-columns:minmax(0,1fr)}}
.k-pcard{border-radius:18px;border:1px solid var(--line);background:var(--panel);overflow:hidden;display:flex;flex-direction:column;transition:.3s}
.k-pcard:hover{border-color:rgba(34,211,238,.5);transform:translateY(-4px)}
.k-pcard .pic{aspect-ratio:1;background:radial-gradient(circle at 50% 40%,#16244a,#0a1124);display:grid;place-items:center;overflow:hidden}
.k-pcard .pic img{width:88%;height:88%;object-fit:contain;transition:.5s}
.k-pcard:hover .pic img{transform:scale(1.05)}
.k-pcard .body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.k-pcard .cat{font-size:12px;color:var(--cyan)}
.k-pcard h3{font-size:15px;line-height:1.7;margin:4px 0 8px;flex:1}
.k-pcard .model{font-family:Consolas,monospace;font-size:12px;color:var(--dim);direction:ltr;text-align:start}
.k-price{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin-top:8px}
.k-price b{font-size:18px;font-weight:900}
.k-price small{color:var(--muted);font-size:12px}
.k-price s{color:var(--dim);font-size:13px}
.k-price .call{color:var(--amber);font-weight:700;font-size:14.5px}
.k-price .out{color:var(--rose);font-weight:700;font-size:14.5px}
.k-pshow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;padding:40px 0}
@media (max-width:900px){.k-pshow{grid-template-columns:minmax(0,1fr)}}
.k-pshow .stage{border-radius:22px;border:1px solid var(--line2);background:radial-gradient(circle at 50% 40%,#16244a,#0a1124);aspect-ratio:1;display:grid;place-items:center}
.k-pshow .stage img{width:86%;height:86%;object-fit:contain}
.k-pshow h1{font-size:clamp(22px,3vw,32px);margin:6px 0 8px;line-height:1.5}
.k-pshow .k-price b{font-size:28px}
.k-specs{width:100%;border-collapse:collapse;font-size:14px;margin-top:10px}
.k-specs td{padding:10px 12px;border-bottom:1px dashed var(--line)}
.k-specs td:first-child{color:var(--muted);width:42%}
.k-specs td:last-child{direction:ltr;text-align:start;font-family:Consolas,monospace;font-size:13px}
body.fa .k-specs td:last-child{text-align:right}
.k-buybox{border:1px solid var(--line2);border-radius:18px;padding:18px;background:rgba(13,22,48,.55);margin-top:18px}

/* ===== service page ===== */
.k-svc-hero .ico{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;background:rgba(34,211,238,.1);color:var(--cyan);border:1px solid rgba(34,211,238,.3);margin-bottom:14px}
.k-svc-hero .ico svg{width:32px;height:32px}
.k-svclist{display:grid;gap:6px}
.k-svclist a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;color:var(--muted);font-size:14px;border:1px solid transparent}
.k-svclist a:hover,.k-svclist a.on{border-color:var(--line2);color:var(--text);background:rgba(255,255,255,.03)}
.k-svclist a svg{width:18px;height:18px;color:var(--cyan);flex-shrink:0}
.k-reqform{border:1px solid rgba(34,211,238,.35);border-radius:22px;padding:26px;background:radial-gradient(500px 220px at 100% 0%,rgba(34,211,238,.1),transparent 70%),var(--panel);margin-top:40px}
.k-reqform h2{margin:0 0 6px;font-size:22px}
.k-reqform label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:6px}
.k-reqform label b{color:var(--rose)}
.k-map{height:340px;border-radius:14px;border:1px solid var(--line2);overflow:hidden;z-index:1}
.k-map-hint{font-size:12.5px;color:var(--dim);margin-top:6px}
.k-ferr{color:var(--rose);font-size:12.5px;margin-top:4px;min-height:0}
.k-svc a.k-svc-link{position:absolute;inset:0;z-index:1}
.k-svc .more{display:inline-block;margin-top:14px;color:var(--cyan);font-size:13.5px;font-weight:700}

/* ===== blog extras ===== */
.k-progress{position:fixed;top:0;inset-inline-start:0;height:3px;width:0;background:var(--grad);z-index:70;transition:width .1s}
.k-toc{font-size:14px}
.k-toc a{display:block;padding:6px 0;color:var(--muted);border-bottom:1px dashed var(--line)}
.k-toc a:hover{color:var(--cyan)}
.k-toc a.h3{padding-inline-start:14px;font-size:13px}
.k-share{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:26px}
.k-share span{color:var(--muted);font-size:13.5px;margin-inline-end:4px}
.k-share a,.k-share button{width:40px;height:40px;border-radius:10px;border:1px solid var(--line2);display:grid;place-items:center;color:var(--muted);background:none;cursor:pointer;font-size:15px}
.k-share a:hover,.k-share button:hover{color:var(--cyan);border-color:var(--cyan)}
.k-share svg{width:18px;height:18px}

/* ===== welcome message ===== */
.kw{position:fixed;inset:0;z-index:1200;display:grid;place-items:center;padding:16px;background:rgba(3,6,15,.72);backdrop-filter:blur(4px);opacity:0;transition:opacity .22s}
.kw.open{opacity:1}
.kw-card{position:relative;width:100%;max-height:90vh;overflow:auto;border-radius:22px;border:1px solid var(--line2);background:linear-gradient(160deg,#0d1630,#070c1d);box-shadow:0 30px 80px -20px rgba(0,0,0,.85);transform:translateY(14px) scale(.98);transition:transform .25s}
.kw.open .kw-card{transform:none}
.kw-x{position:absolute;top:10px;inset-inline-end:10px;z-index:2;width:36px;height:36px;border-radius:50%;border:1px solid var(--line2);background:rgba(6,10,23,.75);color:#fff;font-size:22px;line-height:1;cursor:pointer}
.kw-x:hover{border-color:var(--cyan);color:var(--cyan)}
.kw-frame{display:block;width:100%;height:320px;border:0;background:transparent}
.kw-text{padding:34px 26px 26px;font-size:16px;line-height:2;white-space:normal}
.kw-img img{display:block;width:100%;height:auto}
.kw-play{position:absolute;bottom:14px;inset-inline-start:14px;z-index:2;border:1px solid var(--line2);background:rgba(6,10,23,.8);color:#fff;border-radius:99px;padding:6px 14px;font:inherit;font-size:13px;cursor:pointer}
.kw-bar{height:4px;background:rgba(255,255,255,.08)}
.kw-bar i{display:block;height:100%;width:100%;background:var(--grad);transition:width linear}
.kw-sound{position:fixed;bottom:18px;inset-inline-start:18px;z-index:1100;width:44px;height:44px;border-radius:50%;border:1px solid var(--line2);background:rgba(13,22,48,.9);color:#fff;font-size:18px;cursor:pointer;box-shadow:var(--shadow)}
.kw-sound:hover{border-color:var(--cyan)}
body.k .k-copy-link{color:var(--cyan);font-weight:700}body.k .k-copy-link:hover{text-decoration:underline}
.kw[hidden],.kw-sound[hidden],.kw-play[hidden]{display:none!important}
.k-prose .k-figure{margin:0 auto 26px;max-width:560px}.k-prose .k-figure img{width:100%;height:auto;border-radius:18px;border:1px solid var(--line2);box-shadow:var(--shadow)}