/* T20 Exchange — t20xch.com
   Shared shell ONLY: design tokens, motion system, header, footer, login-card base,
   repeated blocks. Anything unique to one page lives in that page's own <style>.
   Palette is taken straight off the live panel card: emerald gradient + gold. */

:root{
  /* emerald + gold, lifted from the T20 Exchange login card */
  --grn-lit:#2ec06a;
  --grn:#1a8f5c;
  --grn-deep:#0d5c33;
  --grn-dark:#074a2a;
  --bg:#03120b;
  --bg-2:#062018;
  --panel:#0a2f20;
  --panel-2:#0f4630;
  --line:#1c6544;
  --line-soft:#154a33;
  --grn-glow:rgba(46,192,106,.18);
  --gold:#f5b921;
  --gold-lit:#ffd75c;
  --gold-deep:#b8860b;
  --red:#e0524a;
  --blue:#2f7fd6;
  --txt:#eafaf1;
  --txt-dim:#a3ccb5;
  --txt-faint:#719b83;
  --radius:18px;
  --radius-sm:10px;
  --wrap:1180px;
  --shadow:0 22px 50px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.9,.28,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:"Segoe UI",Roboto,ui-sans-serif,system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.78;overflow-x:hidden;
  -webkit-text-size-adjust:100%;
}
img{max-width:100%;height:auto}
a{color:var(--gold);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.24;margin:0 0 14px;font-weight:800;letter-spacing:-.3px}
h1{font-size:2.3rem}
h2{font-size:1.6rem}
h3{font-size:1.16rem;color:var(--grn-lit)}
h4{font-size:1rem;color:var(--gold-lit)}
p{margin:0 0 17px}
ul,ol{margin:0 0 17px;padding-left:21px}
li{margin-bottom:9px}
strong{color:#fff}
hr{border:none;border-top:1px solid var(--line-soft);margin:30px 0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 18px}
section{padding:6px 0}

.skip-link{position:absolute;left:-9999px;top:0;z-index:400;background:var(--gold);color:#03120b;
  padding:10px 16px;font-weight:800;border-radius:0 0 var(--radius-sm) 0}
.skip-link:focus{left:0}

/* ============ MOTION SYSTEM — this site's signature ============ */

/* 1. reading progress bar pinned above the header */
.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:300;
  background:linear-gradient(90deg,var(--grn-lit),var(--gold));
  box-shadow:0 0 12px rgba(46,192,106,.6);transition:width .12s linear}

/* 2. scroll reveal — applied by /js/site.js to [data-reveal] */
[data-reveal]{opacity:0;transform:translateY(26px);
  transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].seen{opacity:1;transform:none}
[data-reveal][data-delay="1"]{transition-delay:.09s}
[data-reveal][data-delay="2"]{transition-delay:.18s}
[data-reveal][data-delay="3"]{transition-delay:.27s}

/* 3. living emerald mesh behind hero areas */
.mesh{position:relative;overflow:hidden;isolation:isolate}
.mesh::before,.mesh::after{content:"";position:absolute;z-index:-1;border-radius:50%;
  filter:blur(90px);opacity:.55;pointer-events:none}
.mesh::before{width:520px;height:520px;top:-190px;right:-120px;
  background:radial-gradient(circle,var(--grn) 0%,transparent 70%);
  animation:drift1 19s ease-in-out infinite}
.mesh::after{width:420px;height:420px;bottom:-180px;left:-110px;
  background:radial-gradient(circle,var(--gold-deep) 0%,transparent 70%);
  animation:drift2 24s ease-in-out infinite}
@keyframes drift1{0%,100%{transform:translate(0,0) scale(1)}
  50%{transform:translate(-70px,50px) scale(1.14)}}
@keyframes drift2{0%,100%{transform:translate(0,0) scale(1)}
  50%{transform:translate(60px,-46px) scale(1.09)}}

/* 4. gold shine sweep across primary buttons */
.btn-gold,.head-cta{position:relative;overflow:hidden}
.btn-gold::after,.head-cta::after{content:"";position:absolute;top:0;left:-120%;
  width:60%;height:100%;transform:skewX(-22deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);
  animation:sweep 4.6s ease-in-out infinite}
@keyframes sweep{0%,72%{left:-120%}92%,100%{left:150%}}

/* 5. odds ticker marquee in the header */
.ticker{background:linear-gradient(90deg,var(--grn-deep),var(--grn) 48%,var(--grn-deep));
  border-bottom:1px solid var(--line-soft);overflow:hidden;position:relative}
.ticker-track{display:flex;gap:34px;white-space:nowrap;padding:6px 0;width:max-content;
  animation:slide 34s linear infinite;font-size:.76rem;font-weight:700;letter-spacing:.5px;
  color:#d8f4e4}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track span{display:inline-flex;align-items:center;gap:7px}
.ticker-track b{color:var(--gold-lit);font-weight:800}
.ticker-track em{font-style:normal;color:#9fe0bb;font-size:.72rem}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* 6. count-up figures (js adds .counted) */
.count{font-variant-numeric:tabular-nums}

/* ---------------- header ---------------- */
.site-head{position:sticky;top:0;z-index:200;background:rgba(3,18,11,.95);
  border-bottom:1px solid var(--line);backdrop-filter:blur(11px)}
.head-row{max-width:var(--wrap);margin:0 auto;padding:9px 18px;
  display:flex;align-items:center;gap:14px;position:relative}
.brand{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.brand img{width:128px;height:71px;object-fit:contain;
  transition:transform .35s var(--ease)}
.brand:hover img{transform:scale(1.05)}
.live-dot{display:inline-flex;align-items:center;gap:6px;font-size:.7rem;font-weight:800;
  letter-spacing:1px;text-transform:uppercase;color:var(--grn-lit);
  border:1px solid var(--line);border-radius:20px;padding:3px 10px}
.live-dot i{width:7px;height:7px;border-radius:50%;background:var(--grn-lit);
  animation:blip 1.5s ease-in-out infinite;font-style:normal}
@keyframes blip{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(46,192,106,.65)}
  70%{opacity:.5;box-shadow:0 0 0 7px rgba(46,192,106,0)}}

.nav-links{display:flex;gap:19px;margin-left:auto;align-items:center}
.nav-links a{color:var(--txt-dim);font-size:.9rem;font-weight:600;white-space:nowrap;
  position:relative;padding-bottom:3px;transition:color .25s var(--ease)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:linear-gradient(90deg,var(--grn-lit),var(--gold));border-radius:2px;
  transition:width .3s var(--ease)}
.nav-links a:hover{color:var(--grn-lit);text-decoration:none}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%}
.nav-links a[aria-current="page"]{color:var(--gold-lit)}
.nav-links .head-cta::after{display:none}
.head-cta{background:linear-gradient(135deg,var(--gold),var(--gold-lit));color:#0b2417;
  font-weight:800;padding:10px 18px;border-radius:24px;font-size:.88rem;
  white-space:nowrap;box-shadow:0 6px 18px rgba(245,185,33,.26);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease)}
.head-cta:hover{text-decoration:none;transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(245,185,33,.38)}
.burger{display:none;margin-left:auto;background:transparent;border:1px solid var(--line);
  color:var(--txt);border-radius:var(--radius-sm);padding:8px 11px;font-size:1.1rem;
  cursor:pointer;line-height:1;transition:border-color .25s,color .25s}
.burger:hover{border-color:var(--grn-lit);color:var(--grn-lit)}
@media (max-width:940px){
  .burger{display:block}
  .brand img{width:104px;height:58px}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;background:var(--bg-2);
    border-bottom:1px solid var(--line);padding:6px 0;box-shadow:var(--shadow)}
  .nav-links.open{display:flex;animation:drop .3s var(--ease)}
  .nav-links a{padding:12px 20px;border-bottom:1px solid var(--line-soft);font-size:.96rem}
  .nav-links a::after{display:none}
  .nav-links .head-cta{margin:10px 18px 12px;text-align:center;border-radius:var(--radius-sm)}
}
@keyframes drop{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}

/* ---------------- breadcrumb ---------------- */
.crumb{font-size:.8rem;color:var(--txt-faint);padding:14px 0 4px}
.crumb a{color:var(--txt-dim)}
.crumb span{margin:0 7px;opacity:.55}

/* ---------------- buttons ---------------- */
.btn{display:inline-block;font-weight:800;border-radius:26px;
  padding:14px 28px;font-size:.98rem;text-align:center;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),filter .28s}
.btn:hover{text-decoration:none;transform:translateY(-3px)}
.btn-gold{background-color:var(--gold);background-image:linear-gradient(135deg,var(--gold),var(--gold-lit));color:#0b2417;
  box-shadow:0 10px 26px rgba(245,185,33,.26)}
.btn-gold:hover{box-shadow:0 16px 34px rgba(245,185,33,.38)}
.btn-grn{background:linear-gradient(135deg,var(--grn),var(--grn-lit));color:#03210f;
  box-shadow:0 10px 26px rgba(46,192,106,.24)}
.btn-grn:hover{box-shadow:0 16px 34px rgba(46,192,106,.36)}
.btn-ghost{border:1px solid var(--line);color:var(--txt);background:var(--panel)}
.btn-ghost:hover{border-color:var(--grn-lit);color:var(--grn-lit)}

/* ---------------- login / signup card base ---------------- */
.pcard{background:linear-gradient(180deg,var(--grn),var(--grn-deep) 55%,var(--grn-dark));
  border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);width:100%;
  max-width:394px;border:1px solid rgba(255,255,255,.1);position:relative;overflow:hidden}
.pcard::before{content:"";position:absolute;inset:-2px;border-radius:inherit;padding:2px;
  background:linear-gradient(130deg,rgba(245,185,33,.75),transparent 42%,rgba(46,192,106,.6));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
  animation:ringspin 7s linear infinite}
@keyframes ringspin{to{transform:rotate(360deg)}}
.pcard-logo{display:block;margin:0 auto 16px;width:150px;height:84px;object-fit:contain}
.pfield{display:flex;align-items:center;gap:9px;background:#fff;border-radius:8px;
  padding:12px 13px;margin-bottom:11px;transition:box-shadow .3s var(--ease)}
.pfield:hover{box-shadow:0 0 0 3px rgba(245,185,33,.32)}
.pfield input{border:0;outline:0;flex:1;font-size:.97rem;color:#123;background:transparent;
  font-family:inherit}
.pfield svg{width:18px;height:18px;fill:#7d909b;flex:0 0 auto}
.pnote{font-size:.79rem;color:#ffeaa8;margin:0 0 13px;padding-left:2px}
.pbtn{display:block;width:100%;text-align:center;padding:13px;border-radius:8px;
  font-weight:800;font-size:.97rem;margin-bottom:10px;
  background-color:var(--grn-lit);background-image:linear-gradient(180deg,var(--grn-lit),#178f4a);color:#03210f;
  box-shadow:0 6px 16px rgba(0,0,0,.3);transition:transform .25s var(--ease),filter .25s}
.pbtn:hover{text-decoration:none;filter:brightness(1.08);transform:translateY(-2px)}
.pbtn-alt{background-color:#1d9c85!important;background-image:linear-gradient(180deg,#1d9c85,#0d6d5c)!important;color:#022723!important}

/* ---------------- generic blocks ---------------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
  transition:transform .35s var(--ease),border-color .35s var(--ease)}
.card:hover{transform:translateY(-4px);border-color:var(--grn-lit)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:860px){.grid-2,.grid-3{grid-template-columns:1fr}}

.note{border-left:3px solid var(--grn-lit);background:var(--bg-2);padding:15px 18px;
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:22px 0;color:var(--txt-dim)}
.note strong{color:var(--grn-lit)}
.warn{border-left:3px solid var(--gold);background:rgba(245,185,33,.07);padding:15px 18px;
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:22px 0;color:var(--txt-dim)}

.tbl-hold{overflow-x:auto;margin:22px 0;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.93rem}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line-soft)}
th{background:var(--panel-2);color:var(--gold-lit);font-weight:700;font-size:.85rem;
  letter-spacing:.4px;text-transform:uppercase}
td{color:var(--txt-dim)}
tbody tr{transition:background .25s}
tbody tr:hover{background:rgba(46,192,106,.06)}
tr:last-child td{border-bottom:0}

/* ---------------- images ---------------- */
.shot{margin:26px auto;max-width:820px;width:100%}
.shot img{display:block;width:100%;height:auto;border-radius:var(--radius);
  border:1px solid var(--line);transition:transform .5s var(--ease)}
.shot:hover img{transform:scale(1.012)}
.shot figcaption{margin-top:9px;font-size:.85rem;color:var(--txt-dim);text-align:center}

/* ---------------- FAQ ---------------- */
.faq{margin:22px 0}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:11px;overflow:hidden;transition:border-color .3s var(--ease)}
.faq details:hover{border-color:var(--grn-lit)}
.faq summary{cursor:pointer;padding:15px 18px;font-weight:700;color:var(--txt);
  list-style:none;position:relative;padding-right:46px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:17px;top:12px;color:var(--grn-lit);
  font-size:1.35rem;font-weight:700;transition:transform .3s var(--ease),color .3s}
.faq details[open] summary::after{transform:rotate(135deg);color:var(--gold)}
.faq details[open] summary{background:var(--panel-2);color:var(--gold-lit)}
.faq .ans{padding:4px 18px 16px;color:var(--txt-dim);font-size:.96rem;
  animation:fadein .45s var(--ease)}
.faq .ans p:last-child{margin-bottom:0}
@keyframes fadein{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------------- SEO box + tag cloud ---------------- */
.seo-box{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;margin:34px 0 20px;max-height:340px;overflow-y:auto;
  font-size:.92rem;color:var(--txt-dim)}
.seo-box h2{font-size:1.16rem;margin-bottom:10px}
.seo-box h3{font-size:.98rem;margin:16px 0 7px}
.seo-box::-webkit-scrollbar{width:8px}
.seo-box::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}

.also-search{margin:22px 0 34px}
.also-search h2{font-size:1.1rem;margin-bottom:12px}
.also-search ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:9px}
.also-search li{margin:0;background:var(--panel);border:1px solid var(--line);
  border-radius:30px;padding:7px 15px;font-size:.83rem;color:var(--txt-dim);
  transition:transform .3s var(--ease),border-color .3s,color .3s}
.also-search li:hover{transform:translateY(-3px);border-color:var(--gold);color:var(--gold-lit)}

/* ---------------- footer ---------------- */
.site-foot{background:var(--bg-2);border-top:1px solid var(--line);margin-top:44px;
  padding:34px 0 26px;font-size:.9rem;color:var(--txt-dim)}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px;max-width:var(--wrap);
  margin:0 auto;padding:0 18px}
.foot-grid img{width:130px;height:72px;object-fit:contain;margin-bottom:8px}
.site-foot h3{font-size:.94rem;color:var(--gold-lit);margin-bottom:11px}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin-bottom:8px}
.site-foot a{color:var(--txt-dim);transition:color .25s,padding-left .25s var(--ease)}
.site-foot a:hover{color:var(--grn-lit);text-decoration:none;padding-left:4px}
.socials{display:flex;gap:11px;margin-top:12px}
.socials a{display:inline-flex;align-items:center;justify-content:center;width:37px;height:37px;
  border:1px solid var(--line);border-radius:11px;background:var(--panel);padding:0;
  transition:transform .3s var(--ease),border-color .3s}
.socials a:hover{transform:translateY(-3px);border-color:var(--grn-lit);padding-left:0}
.socials svg{width:17px;height:17px;fill:var(--txt-dim);transition:fill .3s}
.socials a:hover svg{fill:var(--grn-lit)}
.foot-base{max-width:var(--wrap);margin:24px auto 0;padding:16px 18px 0;
  border-top:1px solid var(--line-soft);font-size:.82rem;color:var(--txt-faint);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.age-tag{border:1px solid var(--red);color:var(--red);border-radius:5px;padding:1px 7px;
  font-weight:800;font-size:.78rem}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr;gap:22px}}

/* ---------------- WhatsApp float ---------------- */
.wa-float{position:fixed;right:18px;bottom:18px;width:60px;height:60px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;z-index:250;
  box-shadow:0 8px 22px rgba(37,211,102,.4);animation:wapulse 2.4s ease-in-out infinite;
  transition:transform .3s var(--ease)}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:34px;height:34px;fill:#fff}
@keyframes wapulse{
  0%{box-shadow:0 8px 22px rgba(37,211,102,.4),0 0 0 0 rgba(37,211,102,.5)}
  70%{box-shadow:0 8px 22px rgba(37,211,102,.4),0 0 0 16px rgba(37,211,102,0)}
  100%{box-shadow:0 8px 22px rgba(37,211,102,.4),0 0 0 0 rgba(37,211,102,0)}
}

/* ---------------- motion opt-out ---------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
  html{scroll-behavior:auto}
}