/* spankbangvn.com - emerald tube theme, hand-authored */

:root{
  --bg:#0a0d0b;
  --card:#161b17;
  --card2:#1d241e;
  --ink:#eef3ee;
  --muted:#9aa8a0;
  --line:#26302a;
  --accent:#10b981;
  --accent-ink:#04231a;
  --wrap:1200px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans","Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;font-weight:700;letter-spacing:.01em;margin:0}
p{margin:0 0 14px}
ul,ol{margin:0;padding:0;list-style:none}

.shell{max-width:var(--wrap);margin:0 auto;padding:0 26px}

/* ---------- header: two tiers ---------- */
.bar{background:#0c100d;border-bottom:1px solid var(--line)}
.bar-in{max-width:var(--wrap);margin:0 auto;padding:14px 26px;display:flex;align-items:center;gap:26px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand img{height:34px;width:auto}
.brand-txt{font-family:"Noto Sans",Arial,sans-serif;font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#a7f3d0;border:1px solid rgba(16,185,129,.55);border-radius:4px;padding:2px 6px}
.menu{display:flex;align-items:center;gap:22px;flex:1 1 auto;justify-content:center;min-width:0}
.menu a{font-size:14.5px;color:#cfd8d1;padding:4px 0;border-bottom:2px solid transparent;white-space:nowrap}
.menu a:hover{color:#fff;border-bottom-color:var(--accent)}
.official{
  flex:0 0 auto;margin-left:auto;
  background:var(--accent);color:var(--accent-ink);
  font-weight:700;font-size:14px;padding:9px 16px;border-radius:6px;
  white-space:nowrap;
}
.official:hover{background:#34d399}

.subbar{border-bottom:1px solid var(--line);background:#0a0d0b}
.subbar-in{max-width:var(--wrap);margin:0 auto;padding:10px 26px;display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none}
.subbar-in::-webkit-scrollbar{display:none}
.subbar .lbl{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);flex:0 0 auto;margin-right:4px}
.chip{
  flex:0 0 auto;font-size:13.5px;padding:5px 12px;border:1px solid var(--line);
  border-radius:999px;color:#c4d0c7;background:#111614;white-space:nowrap;
}
.chip:hover{border-color:var(--accent);color:#fff}
.chip.on{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.55);color:#eafff6}

/* ---------- hero ---------- */
.lead{display:grid;grid-template-columns:minmax(0,.93fr) minmax(0,1.07fr);gap:32px;padding:36px 0 22px;align-items:start}
.kicker{font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.lead h1{font-size:50px;line-height:1.04;text-transform:uppercase}
.lead h1 span{color:var(--accent)}
.lead p{color:#c9d3cb;font-size:16px;max-width:52ch;margin-top:14px}
.lead p.small{font-size:15px;color:var(--muted)}
.figures{display:flex;gap:30px;margin:18px 0 20px;flex-wrap:wrap}
.figures div b{display:block;font-family:"Barlow Condensed",Arial,sans-serif;font-size:30px;line-height:1;color:#fff}
.figures div span{font-size:12.5px;color:var(--muted)}
.acts{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;font-weight:700;font-size:14.5px;padding:11px 20px;border-radius:6px}
.btn-a{background:var(--accent);color:var(--accent-ink)}
.btn-a:hover{background:#34d399}
.btn-b{border:1px solid #33453a;color:#dfe9e2}
.btn-b:hover{border-color:var(--accent);color:#fff}

.shot{margin:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#0f1411}
.shot-media{position:relative}
.shot-media img{width:100%;height:auto;display:block}
.shot-media .tag-tl,.shot-media .tag-tr,.shot-media .tag-bl{
  position:absolute;font-size:12px;font-weight:700;padding:3px 8px;border-radius:4px;
  background:rgba(6,12,9,.82);color:#eafff6;letter-spacing:.04em;
}
.shot-media .tag-bl{bottom:10px;left:10px;font-weight:500}
.shot-badges{position:absolute;right:10px;bottom:10px;display:flex;gap:6px}
.shot-badges b{font-size:12px;font-weight:700;padding:3px 8px;border-radius:4px;letter-spacing:.04em}
.shot-badges .q{background:var(--accent);color:var(--accent-ink)}
.shot-badges .d{background:rgba(6,12,9,.85);color:#eafff6}
.shot figcaption{font-size:12px;color:var(--muted);padding:9px 12px;border-top:1px solid var(--line);background:#0c110e;line-height:1.5}

/* ---------- partners ---------- */
.mates{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#0c110e;padding:20px 0}
.mates-h{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:12px}
.mates-h h2{font-size:15px;letter-spacing:.16em;text-transform:uppercase;color:#b9c6bd}
.mates-h em{font-style:normal;font-size:12px;color:var(--muted)}
.mates-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:680px}
.mate{
  display:flex;align-items:center;justify-content:center;
  height:92px;border:1px solid #2a352e;border-radius:8px;background:#0f1511;padding:6px;
}
.mate img{height:60px;width:auto;max-width:100%;object-fit:contain}

/* ---------- sections ---------- */
.sec{padding:44px 0 8px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:20px}
.sec-head h2{font-size:34px;text-transform:uppercase}
.sec-head p{color:var(--muted);font-size:14px;margin:4px 0 0;max-width:60ch}
.sec-head a.more{font-size:13.5px;color:var(--accent);white-space:nowrap}

.stream{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:26px;align-items:start}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.vcard{background:var(--card);border:1px solid #1f2822;border-radius:10px;overflow:hidden}
.vcard .thumb{position:relative;aspect-ratio:16/9;background:#0e1310;overflow:hidden}
.vcard .thumb img{width:100%;height:100%;object-fit:cover}
.vcard .q{position:absolute;top:8px;left:8px;font-size:10.5px;font-weight:700;letter-spacing:.06em;background:var(--accent);color:var(--accent-ink);padding:2px 6px;border-radius:3px}
.vcard .q.u4k{background:#f59e0b;color:#231400}
.vcard .d{position:absolute;right:8px;bottom:8px;font-size:11.5px;background:rgba(5,10,7,.85);color:#e9f2ec;padding:1px 6px;border-radius:3px}
.vcard .body{padding:10px 11px 12px}
.vcard h3{font-size:17px;line-height:1.2;font-weight:600;font-family:"Noto Sans",Arial,sans-serif;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:41px}
.vcard h3 a:hover{color:var(--accent)}
.vcard .meta{display:flex;justify-content:space-between;gap:8px;margin-top:8px;font-size:12px;color:var(--muted)}
.vcard .meta b{color:#a9e8cd;font-weight:600}

.rail{display:grid;gap:18px}
.panel{background:var(--card);border:1px solid #1f2822;border-radius:10px;padding:16px}
.panel h3{font-size:21px;text-transform:uppercase;margin-bottom:2px}
.panel .sub{font-size:12px;color:var(--muted);margin-bottom:12px}
.chart li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-top:1px solid #202a23}
.chart li:first-child{border-top:0}
.chart .n{font-family:"Barlow Condensed",Arial,sans-serif;font-size:22px;line-height:1;color:#3d5145;width:24px;flex:0 0 24px;padding-top:2px}
.chart li:nth-child(1) .n,.chart li:nth-child(2) .n,.chart li:nth-child(3) .n{color:var(--accent)}
.chart .t{font-size:13.5px;line-height:1.4}
.chart .t em{display:block;font-style:normal;font-size:11.5px;color:var(--muted);margin-top:2px}
.tagwall{display:flex;flex-wrap:wrap;gap:7px}
.tagwall a{font-size:12.5px;padding:4px 9px;border-radius:5px;background:#1b231d;border:1px solid #26332b;color:#cad6cd}
.tagwall a:hover{border-color:var(--accent);color:#fff}

/* ---------- category tiles ---------- */
.cats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-top:20px}
.cat-t{display:block;background:var(--card);border:1px solid #1f2822;border-radius:10px;padding:18px 18px 16px}
.cat-t:hover{border-color:rgba(16,185,129,.55)}
.cat-t .k{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.cat-t h3{font-size:24px;text-transform:uppercase;margin:6px 0 6px}
.cat-t p{font-size:14px;color:#b9c6bd;margin:0}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-top:20px}
.step{border-left:2px solid var(--accent);padding:2px 0 2px 16px}
.step b{display:block;font-family:"Barlow Condensed",Arial,sans-serif;font-size:20px;letter-spacing:.08em;color:var(--accent)}
.step h3{font-size:20px;margin:4px 0 6px;text-transform:uppercase}
.step p{font-size:14px;color:#b9c6bd;margin:0}

.note{border-top:1px solid var(--line);margin-top:44px;padding:22px 0 46px;color:var(--muted);font-size:13.5px;max-width:78ch}

/* ---------- subpage head ---------- */
.pagehead{padding:38px 0 22px;border-bottom:1px solid var(--line);background:#0c110e}
.pagehead .crumb{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.pagehead h1{font-size:50px;text-transform:uppercase;line-height:1.05}
.pagehead p{color:#c2cec5;margin-top:12px;max-width:70ch}
.pagehead .kicker{margin-bottom:8px}

/* ---------- videos page rows ---------- */
.roll{padding:26px 0 10px}
.row{display:grid;grid-template-columns:326px minmax(0,1fr);gap:20px;background:var(--card);
  border:1px solid #1f2822;border-radius:10px;overflow:hidden;margin-bottom:14px}
.row .th{position:relative;aspect-ratio:16/9;background:#0e1310}
.row .th img{width:100%;height:100%;object-fit:cover}
.row .q{position:absolute;top:8px;left:8px;font-size:10.5px;font-weight:700;background:var(--accent);color:var(--accent-ink);padding:2px 6px;border-radius:3px}
.row .d{position:absolute;right:8px;bottom:8px;font-size:11.5px;background:rgba(5,10,7,.85);color:#e9f2ec;padding:1px 6px;border-radius:3px}
.row .info{padding:14px 18px 16px 0}
.row h3{font-size:21px;line-height:1.25;font-family:"Noto Sans",Arial,sans-serif;font-weight:600}
.row .facts{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--muted);margin:7px 0 9px}
.row .facts b{color:#a9e8cd;font-weight:600}
.row p{font-size:14.5px;color:#c2cec5;margin:0}

/* ---------- categories page ---------- */
.catlist{padding:26px 0 10px;display:grid;gap:14px}
.catblk{display:grid;grid-template-columns:78px minmax(0,1fr);gap:18px;background:var(--card);
  border:1px solid #1f2822;border-radius:10px;padding:20px}
.catblk .num{font-family:"Barlow Condensed",Arial,sans-serif;font-size:44px;line-height:1;color:#2f4237}
.catblk h2{font-size:27px;text-transform:uppercase}
.catblk .use{font-size:13px;color:var(--accent);margin:4px 0 8px}
.catblk p{font-size:14.5px;color:#c2cec5;margin:0 0 8px}
.catblk .mini{display:flex;flex-wrap:wrap;gap:6px}
.catblk .mini span{font-size:12px;color:#9fb0a5;border:1px solid #26332b;border-radius:4px;padding:2px 7px}

/* ---------- guide ---------- */
.chaps{padding:20px 0 0}
.chap{display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;padding:26px 0;border-top:1px solid var(--line)}
.chap:first-child{border-top:0}
.chap .cn{font-family:"Barlow Condensed",Arial,sans-serif;font-size:40px;line-height:1;color:var(--accent)}
.chap h2{font-size:28px;text-transform:uppercase;margin-bottom:8px}
.chap p{color:#c6d1c9;font-size:15.5px;max-width:78ch}
.chap p:last-child{margin-bottom:0}

/* ---------- faq ---------- */
.qa{padding:18px 0 0;max-width:900px}
.qa details{border:1px solid #1f2822;background:var(--card);border-radius:8px;margin-bottom:10px}
.qa summary{cursor:pointer;list-style:none;padding:14px 18px;font-weight:600;font-size:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary:before{content:"+";color:var(--accent);font-weight:700;margin-right:10px}
.qa details[open] summary:before{content:"-"}
.qa .a{padding:0 18px 16px 40px;color:#c2cec5;font-size:15px}
.qa .a p{margin:0}

/* ---------- about ---------- */
.about{padding:26px 0 0;max-width:880px}
.about h2{font-size:28px;text-transform:uppercase;margin:26px 0 10px}
.about h2:first-child{margin-top:0}
.about p{color:#c6d1c9;font-size:15.5px}
.about dl{display:grid;grid-template-columns:180px minmax(0,1fr);gap:8px 18px;margin:14px 0 4px}
.about dt{color:var(--muted);font-size:13.5px}
.about dd{margin:0;font-size:14.5px;color:#dfe7e1}

/* ---------- 404 ---------- */
.nf{padding:80px 0 90px;max-width:760px}
.nf .big{font-family:"Barlow Condensed",Arial,sans-serif;font-size:132px;line-height:.9;color:#22302a}
.nf h1{font-size:44px;text-transform:uppercase;margin:6px 0 12px}
.nf p{color:#c2cec5;font-size:16px;max-width:56ch}
.nf .links{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}

/* ---------- footer ---------- */
.foot{background:#0c100d;border-top:1px solid var(--line);margin-top:30px}
.foot-in{max-width:var(--wrap);margin:0 auto;padding:30px 26px;display:grid;grid-template-columns:1.4fr 1fr;gap:26px}
.foot .fbrand{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.foot .fbrand img{height:26px}
.foot p{font-size:13px;color:#98a69c;margin:0 0 8px;max-width:62ch}
.foot h4{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#b9c6bd;margin-bottom:8px}
.foot .fl{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px;color:#aab7ad}
.foot .fl a:hover{color:var(--accent)}
.foot .age18{display:inline-block;border:1px solid #3a4a3f;border-radius:4px;font-size:11px;letter-spacing:.1em;padding:2px 7px;color:#cbd6ce;margin-bottom:10px}
.copy{border-top:1px solid #1c241f;font-size:12px;color:#7f8d84;padding:12px 0 26px}
.copy .shell{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .lead{grid-template-columns:1fr;gap:26px}
  .lead h1{font-size:52px}
  .stream{grid-template-columns:1fr}
  .grid4{grid-template-columns:repeat(3,minmax(0,1fr))}
  .cats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .row{grid-template-columns:280px minmax(0,1fr)}
}
@media (max-width:760px){
  .shell,.bar-in,.subbar-in,.foot-in{padding-left:16px;padding-right:16px}
  .bar-in{gap:12px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
  .brand img{height:28px}
  .brand-txt{font-size:19px}
  .menu{order:3;flex:1 0 100%;justify-content:flex-start;gap:12px;flex-wrap:wrap;padding-bottom:2px}
  .menu a{font-size:13px}
  .menu::-webkit-scrollbar{display:none}
  .official{margin-left:auto;padding:8px 12px;font-size:13px}
  .subbar-in{flex-wrap:wrap;overflow-x:visible;padding-top:9px;padding-bottom:9px}
  .subbar .lbl{width:100%}
  .lead{padding:28px 0 18px}
  .lead h1{font-size:40px}
  .lead p{font-size:15.5px}
  .figures{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
  .figures div b{font-size:24px}
  .figures div span{font-size:11px;line-height:1.4;display:block}
  .grid4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cats{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .sec-head h2{font-size:27px}
  .pagehead h1{font-size:36px}
  .row{grid-template-columns:1fr;gap:0}
  .row .info{padding:12px 14px 16px}
  .row h3{font-size:18px}
  .catblk{grid-template-columns:1fr;gap:6px;padding:16px}
  .catblk .num{font-size:30px}
  .chap{grid-template-columns:1fr;gap:6px;padding:20px 0}
  .chap .cn{font-size:27px}
  .chap h2{font-size:23px}
  .about dl{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr}
  .nf{padding:50px 0 60px}
  .nf .big{font-size:96px}
  .nf h1{font-size:32px}
  .mates-grid{max-width:none}
}
@media (max-width:430px){
  .grid4{grid-template-columns:1fr}
  .mates-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .mate{height:74px;padding:4px}
  .mate img{height:44px}
  .lead h1{font-size:34px}
}