/* Paisa X Go – black & gold theme */
:root{
  --bg:#09090b;--bg2:#101014;--card:#16161b;--card2:#1c1c22;--line:#2a2a32;
  --text:#ececf1;--muted:#a6a6b0;--head:#ffffff;
  --gold1:#ffe08a;--gold2:#f2b92b;--gold3:#b8820c;--gold:#f2b92b;
  --green:#17b864;--green2:#0e9a51;--link:#2fd27a;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --radius:16px;--wrap:1160px;--entry:860px;
  --grad-gold:linear-gradient(135deg,#ffe9a8 0%,#f2b92b 45%,#c98d0e 100%);
  --grad-green:linear-gradient(135deg,#22d07a 0%,#13a957 100%);
}
[data-theme="light"]{
  --bg:#f6f4ee;--bg2:#ffffff;--card:#ffffff;--card2:#faf7ef;--line:#e6e0d1;
  --text:#24242b;--muted:#5f5f69;--head:#121216;
  --gold:#a8760a;--gold2:#c38f12;
  --link:#0d8a48;
  --shadow:0 10px 30px rgba(60,45,10,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.75 Poppins,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
svg{width:1.15em;height:1.15em;flex:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px;top:0;background:var(--gold2);color:#000;padding:8px 14px;z-index:100}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid var(--gold2);outline-offset:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;font-weight:600;border-radius:999px;padding:.78em 1.5em;line-height:1.2;border:0;cursor:pointer;text-decoration:none!important;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;font-family:inherit;font-size:1rem}
.btn:hover{transform:translateY(-2px)}
.btn-green{background:var(--grad-green);color:#fff;box-shadow:0 8px 22px rgba(23,184,100,.35)}
.btn-green:hover{box-shadow:0 12px 28px rgba(23,184,100,.5)}
.btn-gold{background:var(--grad-gold);color:#1a1200;box-shadow:0 8px 22px rgba(242,185,43,.28)}
.btn-sm{padding:.55em 1.1em;font-size:.9rem}
.btn-lg{padding:.95em 1.8em;font-size:1.05rem}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
@supports not (background:color-mix(in srgb,red 50%,blue)){.site-header{background:var(--bg)}}
.header-in{display:flex;align-items:center;gap:18px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--head);text-decoration:none!important;font-weight:800;letter-spacing:.5px}
.logo-mark img{width:36px;height:36px}
.logo-text{font-size:1.15rem;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.logo-text b{color:transparent}
.main-nav{margin-left:auto}
.main-nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.main-nav a{display:block;padding:8px 12px;border-radius:10px;color:var(--text);font-weight:500;font-size:.95rem}
.main-nav a:hover,.main-nav a[aria-current]{background:var(--card2);color:var(--gold);text-decoration:none}
.header-actions{display:flex;align-items:center;gap:8px}
.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--text);cursor:pointer}
.icon-btn svg{width:20px;height:20px}
.theme-toggle .i-sun{display:none}
[data-theme="light"] .theme-toggle .i-sun{display:block}
[data-theme="light"] .theme-toggle .i-moon{display:none}
.menu-toggle{display:none}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(1200px 500px at 85% -10%,rgba(242,185,43,.16),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(23,184,100,.10),transparent 60%),var(--bg)}
.hero-glow{position:absolute;inset:auto -20% -60% auto;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,rgba(242,185,43,.18),transparent 65%);pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;padding:56px 18px 52px}
.hero-in.no-img{grid-template-columns:1fr;max-width:var(--entry)}
.hero h1{margin:.2em 0 .35em;font-size:clamp(1.9rem,4.2vw,3.05rem);line-height:1.15;font-weight:800;letter-spacing:-.5px;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
[data-theme="light"] .hero h1{background:linear-gradient(135deg,#7a5300,#b7820a 50%,#8a5d00);-webkit-background-clip:text;background-clip:text}
.is-inner .hero h1{font-size:clamp(1.7rem,3.4vw,2.5rem)}
.hero-sub{font-size:1.08rem;color:var(--muted);margin:0 0 1.4em;max-width:640px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.hero-badges{list-style:none;display:flex;flex-wrap:wrap;gap:10px 18px;margin:0;padding:0;color:var(--muted);font-size:.92rem}
.hero-badges li{display:inline-flex;align-items:center;gap:7px}
.hero-badges svg{color:var(--gold2)}
.hero-media img{width:100%;border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow)}
.crumbs{font-size:.85rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--gold)}
.post-meta{color:var(--muted);font-size:.9rem;margin:10px 0 0}

/* content */
.content-wrap{padding:44px 18px 70px}
.entry{max-width:var(--entry);margin:0 auto}
.content-wrap.wide .cards{margin-top:0}
.entry>*:first-child{margin-top:0}
.entry h2{position:relative;color:var(--head);font-size:clamp(1.4rem,2.6vw,1.85rem);line-height:1.3;margin:2.2em 0 .7em;padding-left:16px;scroll-margin-top:90px}
.entry h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:5px;border-radius:4px;background:var(--grad-gold)}
.entry h3{color:var(--gold);font-size:1.22rem;line-height:1.4;margin:1.7em 0 .5em;scroll-margin-top:90px}
.entry h4{color:var(--head);margin:1.4em 0 .4em}
.entry p{margin:0 0 1.1em}
.entry strong{color:var(--head)}
.entry a:not(.btn){color:var(--link);font-weight:500;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.entry ul,.entry ol{padding-left:1.3em;margin:0 0 1.2em}
.entry li{margin:.35em 0}
.entry ul li::marker{color:var(--gold2)}
.entry ol li::marker{color:var(--gold2);font-weight:700}
.entry img{border-radius:16px;border:1px solid var(--line);margin:1.6em auto;box-shadow:var(--shadow)}
.entry figure{margin:1.6em 0}
.entry figure img{margin:0 auto}
.entry figcaption{text-align:center;color:var(--muted);font-size:.88rem;margin-top:.6em}
.entry blockquote{margin:1.4em 0;padding:16px 20px;border-left:4px solid var(--gold2);background:var(--card);border-radius:0 12px 12px 0;color:var(--text)}
.entry hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.table-wrap{overflow-x:auto;margin:1.4em 0;border:1px solid var(--line);border-radius:14px;background:var(--card)}
.entry table{width:100%;border-collapse:collapse;font-size:.96rem;min-width:420px}
.entry th,.entry td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.entry thead th,.entry tr:first-child th{background:linear-gradient(135deg,rgba(242,185,43,.22),rgba(242,185,43,.08));color:var(--head);font-weight:600}
.entry tbody tr:last-child td,.entry tbody tr:last-child th{border-bottom:0}
.entry tbody tr:nth-child(even) td{background:rgba(255,255,255,.02)}
[data-theme="light"] .entry tbody tr:nth-child(even) td{background:rgba(0,0,0,.02)}
.entry td:first-child{font-weight:500;color:var(--head)}
.btn-row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin:1.6em 0!important}
.entry a.dl-btn,.entry a.reg-btn{display:inline-flex;align-items:center;gap:.55em;font-weight:700;border-radius:999px;padding:.95em 1.9em;text-decoration:none!important;transition:transform .2s ease,box-shadow .2s ease}
.entry a.dl-btn{background:var(--grad-green);color:#fff!important;box-shadow:0 8px 24px rgba(23,184,100,.38)}
.entry a.reg-btn{background:var(--grad-gold);color:#1a1200!important;box-shadow:0 8px 24px rgba(242,185,43,.3)}
.entry a.dl-btn::before{content:"";width:1.1em;height:1.1em;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 3v12m0 0l-5-5m5 5l5-5M4 19h16' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 3v12m0 0l-5-5m5 5l5-5M4 19h16' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat}
.entry a.dl-btn:hover,.entry a.reg-btn:hover{transform:translateY(-2px)}
.note,.entry .note{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--green);border-radius:12px;padding:14px 18px;margin:1.4em 0}
.entry .warn{border-left-color:#e5484d}

/* toc */
.toc{margin:1.8em 0 2em;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.toc summary{cursor:pointer;list-style:none;padding:14px 20px;font-weight:700;color:var(--head);display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,rgba(242,185,43,.14),transparent)}
.toc summary::-webkit-details-marker{display:none}
.toc summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--gold2);transition:transform .25s}
.toc details[open] summary::after{transform:rotate(45deg)}
.toc ol{margin:0;padding:6px 20px 16px 40px;counter-reset:none}
.toc ol ol{padding:2px 0 4px 22px;list-style:lower-alpha}
.toc li{margin:.3em 0}
.toc a{color:var(--text)!important;text-decoration:none!important;font-weight:400!important;font-size:.95rem}
.toc a:hover{color:var(--gold)!important}

/* faq */
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;margin:12px 0;overflow:hidden;transition:border-color .2s}
.faq-item[open]{border-color:color-mix(in srgb,var(--gold2) 55%,var(--line))}
.faq-item summary{cursor:pointer;list-style:none;padding:16px 52px 16px 20px;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--gold2);transition:transform .25s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item summary h3{margin:0;font-size:1.05rem;color:var(--head)}
.faq-answer{padding:0 20px 14px;color:var(--text)}
.faq-answer p:last-child{margin-bottom:0}

/* cards / blog */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;margin:10px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s ease}
.card:hover{transform:translateY(-4px)}
.card-img img{width:100%;aspect-ratio:16/9;object-fit:cover}
.card-body{padding:18px 20px 20px}
.card-body h2{font-size:1.1rem;line-height:1.4;margin:0 0 .5em}
.card-body h2 a{color:var(--head)}
.card-body p{color:var(--muted);font-size:.94rem;margin:0 0 .8em}
.more{font-weight:600}
.related{padding-bottom:60px}
.sec-title{color:var(--head);font-size:1.5rem}
.pager{display:flex;gap:8px;justify-content:center;margin-top:30px}
.pager a,.pager span{display:inline-grid;place-items:center;min-width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--text)}
.pager span{background:var(--grad-gold);color:#000;font-weight:700;border:0}
.empty{text-align:center;color:var(--muted);padding:30px 0}

/* contact */
.contact-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-top:20px}
.contact-form{display:grid;gap:14px}
.contact-form label{display:grid;gap:6px;font-weight:500;font-size:.95rem;color:var(--head)}
.contact-form input,.contact-form textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg2);color:var(--text);font:inherit}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--gold2);outline:none}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.notice{padding:12px 16px;border-radius:12px;margin:0 0 14px}
.notice.ok{background:rgba(23,184,100,.12);border:1px solid rgba(23,184,100,.4)}
.notice.bad{background:rgba(229,72,77,.12);border:1px solid rgba(229,72,77,.4)}

/* footer */
.site-footer{background:var(--bg2);border-top:1px solid var(--line);padding:54px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
.f-about p{color:var(--muted);font-size:.94rem;margin:14px 0 16px;max-width:380px}
.f-title{font-size:1rem;color:var(--head);margin:6px 0 12px}
.f-links{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.f-links a{color:var(--muted);font-size:.94rem}
.f-links a:hover{color:var(--gold)}
.f-bottom{border-top:1px solid var(--line);margin-top:34px;padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:var(--muted);font-size:.86rem}
.f-bottom p{margin:0}
.f-note{max-width:720px}
.age{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;border:2px solid #e5484d;color:#e5484d;font-weight:700;font-size:.72rem;margin-right:6px;vertical-align:middle}

/* mobile bar & to-top */
.mobile-bar{display:none}
.to-top{position:fixed;right:16px;bottom:18px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--gold2);display:grid;place-items:center;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s;z-index:40}
.to-top.show{opacity:1;visibility:visible;transform:none}

/* reveal animation */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .btn,.card,.to-top{transition:none}
}

/* responsive */
@media (max-width:980px){
  .main-nav{position:fixed;inset:68px 0 auto 0;background:var(--bg2);border-bottom:1px solid var(--line);padding:10px 18px 18px;display:none;box-shadow:var(--shadow)}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column}
  .main-nav a{padding:12px 14px}
  .menu-toggle{display:inline-grid}
  .header-actions{margin-left:auto}
  .hero-in{grid-template-columns:1fr;padding:34px 18px 36px;gap:26px}
  .hero-media{max-width:620px}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .hide-sm{display:none!important}
  .header-in{height:62px}
  .main-nav{top:62px}
  .logo-text{font-size:1.05rem}
  .hero-btns .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr}
  .content-wrap{padding:30px 16px 60px}
  .wrap{padding:0 16px}
  .hero-in{padding:28px 16px 30px}
  .entry th,.entry td{padding:10px 12px}
  .mobile-bar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:45;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--line);transform:translateY(110%);transition:transform .35s ease}
  .mobile-bar.show{transform:none}
  .mobile-bar .btn{width:100%}
  .to-top{bottom:84px}
  .site-footer{padding-bottom:96px}
}
[data-theme="light"] .logo-text{background:linear-gradient(135deg,#8a5d00,#b8820c 50%,#7a5300);-webkit-background-clip:text;background-clip:text}
.hero-media a{display:block;border-radius:22px}