/* r 777 app — Bangladesh oriented original theme */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Noto Sans Bengali",sans-serif;background:#0b0f1f;color:#e7ecf6;line-height:1.7;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:#ffd24a;text-decoration:none}
a:hover{color:#fff}
h1,h2,h3,h4{font-weight:800;line-height:1.25;margin:0 0 14px;color:#fff;letter-spacing:.2px}
p{margin:0 0 16px}
ul,ol{padding-left:22px;margin:0 0 18px}
li{margin-bottom:8px}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* === HEADER === */
.site-header{position:sticky;top:0;z-index:1000;width:100%;background:linear-gradient(180deg,#10172e 0%,#0c1227 100%);border-bottom:1px solid rgba(255,210,74,.18);backdrop-filter:saturate(140%)}
.header-inner{max-width:1180px;margin:0 auto;min-height:72px;padding:0 20px;display:grid;grid-template-columns:168px minmax(0,1fr) auto;align-items:center;gap:18px}
.brand-wrap{width:168px;min-width:168px;max-width:168px;height:56px;display:flex;align-items:center;gap:10px;overflow:hidden;text-decoration:none}
.brand-mark{width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;background:linear-gradient(135deg,#ffd24a,#ff7a00);border-radius:12px;color:#0b0f1f;font-weight:900;font-size:18px;letter-spacing:-.5px}
.brand-text{min-width:0;line-height:1.05}
.brand-text strong,.brand-text span{display:block;max-width:105px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand-text strong{color:#fff;font-size:16px;font-weight:800}
.brand-text span{color:#8ea0c8;font-size:11px;letter-spacing:.5px;text-transform:uppercase}
.primary-nav{min-width:0;display:flex;align-items:center;justify-content:center;gap:clamp(6px,1vw,18px);flex-wrap:nowrap}
.primary-nav a{white-space:nowrap;flex:0 0 auto;line-height:1;padding:10px 8px;color:#cfd6ea;font-size:14px;font-weight:600;border-radius:8px;transition:all .2s}
.primary-nav .mobile-only{display:none}
.primary-nav a:hover,.primary-nav a.active{color:#ffd24a;background:rgba(255,210,74,.08)}
.header-actions{flex-shrink:0;display:flex;align-items:center;gap:10px;white-space:nowrap}
.btn{min-height:42px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;border-radius:10px;font-weight:700;font-size:14px;border:0;cursor:pointer;text-decoration:none;transition:transform .15s,box-shadow .2s}
.btn:hover{transform:translateY(-1px)}
.btn-login{background:transparent;color:#ffd24a;border:1px solid rgba(255,210,74,.5)}
.btn-login:hover{background:rgba(255,210,74,.12);color:#ffd24a}
.btn-register{background:linear-gradient(135deg,#ff7a00,#ffd24a);color:#0b0f1f;box-shadow:0 6px 16px rgba(255,122,0,.35)}
.btn-register:hover{color:#0b0f1f;box-shadow:0 10px 22px rgba(255,122,0,.45)}
.btn-primary{background:linear-gradient(135deg,#ff7a00,#ffd24a);color:#0b0f1f}
.btn-ghost{background:transparent;color:#ffd24a;border:1px solid rgba(255,210,74,.4)}
.nav-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.18);color:#fff;width:42px;height:42px;border-radius:10px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}

/* more menu */
.nav-more{position:relative;flex:0 0 auto}
.more-toggle{min-height:38px;padding:0 14px;border:0;border-radius:999px;cursor:pointer;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.06);color:#cfd6ea;font-weight:600;font-size:13px}
.more-toggle:hover{background:rgba(255,210,74,.12);color:#ffd24a}
.more-menu{position:absolute;top:calc(100% + 12px);right:0;min-width:210px;padding:10px;border-radius:16px;z-index:1200;background:#141c3a;border:1px solid rgba(255,255,255,.08);box-shadow:0 20px 50px rgba(0,0,0,.5)}
.more-menu[hidden]{display:none!important}
.nav-more.is-open .more-menu{display:grid;gap:4px}
.more-menu a{display:block;width:100%;max-width:none;padding:11px 12px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;color:#dfe6f6;border-radius:8px;font-size:14px}
.more-menu a:hover{background:rgba(255,210,74,.1);color:#ffd24a}

/* HERO */
.hero{position:relative;padding:54px 0 60px;background:radial-gradient(1200px 600px at 20% 0%,rgba(255,122,0,.22),transparent 60%),radial-gradient(1000px 500px at 90% 30%,rgba(80,120,255,.22),transparent 60%),#0b0f1f;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(30px,4vw,52px);margin-bottom:18px}
.hero .lead{font-size:18px;color:#cfd6ea;max-width:560px;margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.hero-mini{display:flex;flex-wrap:wrap;gap:18px;color:#8ea0c8;font-size:13px}
.hero-mini b{color:#ffd24a;font-weight:700}
.hero-visual{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.55);border:1px solid rgba(255,210,74,.18)}
.hero-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}

/* SECTIONS */
.section{padding:72px 0;position:relative}
.section.alt{background:#0a1228}
.section-head{max-width:780px;margin:0 auto 36px;text-align:center}
.section-head h2{font-size:clamp(26px,3vw,38px);margin-bottom:12px}
.section-head p{color:#9fb0d4;font-size:16px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:#ffd24a;font-weight:700;margin-bottom:10px}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:linear-gradient(180deg,#141c3a,#10162e);border:1px solid rgba(255,255,255,.06);border-radius:16px;overflow:hidden;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-4px);border-color:rgba(255,210,74,.35)}
.card-img{aspect-ratio:16/10;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:18px}
.card-body h3{font-size:18px;margin-bottom:8px}
.card-body p{color:#9fb0d4;font-size:14px;margin-bottom:12px}
.card-body a.more{color:#ffd24a;font-weight:700;font-size:13px}

/* CONTENT GRID with sidebar */
.content-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:36px;align-items:start}
.prose{max-width:820px}
.prose p{font-size:17px;line-height:1.9;margin:0 0 18px;color:#dde5f5}
.prose h2{font-size:clamp(26px,3vw,38px);line-height:1.25;margin:32px 0 16px;color:#fff}
.prose h3{font-size:clamp(20px,2vw,26px);line-height:1.35;margin:24px 0 12px;color:#ffd24a}
.prose ul,.prose ol{color:#dde5f5}
.prose img{border-radius:14px;margin:20px 0}
.prose blockquote{border-left:3px solid #ffd24a;padding:8px 16px;color:#cfd6ea;background:rgba(255,210,74,.05);border-radius:0 10px 10px 0;margin:18px 0}
.aside{position:sticky;top:96px;background:#0f1530;border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:20px}
.aside h4{font-size:14px;text-transform:uppercase;letter-spacing:1px;color:#ffd24a;margin-bottom:12px}
.aside ul{list-style:none;padding:0;margin:0}
.aside li{border-bottom:1px solid rgba(255,255,255,.05);padding:10px 0}
.aside li:last-child{border-bottom:0}
.aside a{color:#dde5f5;font-size:14px}
.aside a:hover{color:#ffd24a}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin:22px 0}
.step{background:#101736;border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:20px;position:relative}
.step .num{position:absolute;top:-14px;left:18px;background:#ffd24a;color:#0b0f1f;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:900}
.step h4{margin:10px 0 8px;color:#fff}
.step p{color:#9fb0d4;font-size:14px;margin:0}

/* TABLE */
.table-wrap{overflow-x:auto;margin:20px 0;border-radius:12px;border:1px solid rgba(255,255,255,.08)}
table{width:100%;border-collapse:collapse;min-width:540px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid rgba(255,255,255,.06);font-size:14px;color:#dde5f5}
th{background:#101736;color:#ffd24a;font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.6px}

/* FAQ */
.faq{display:grid;gap:12px}
.faq details{background:#101736;border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:16px 18px}
.faq summary{cursor:pointer;font-weight:700;color:#fff;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";color:#ffd24a;font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:10px;color:#cfd6ea;font-size:15px}

/* CTA BAND */
.cta-band{padding:50px 0;background:linear-gradient(120deg,#ff7a00,#ffd24a);text-align:center;color:#0b0f1f;margin-top:40px}
.cta-band h2{color:#0b0f1f;margin-bottom:10px}
.cta-band p{color:#3a2400;margin-bottom:18px}
.cta-band .btn-primary{background:#0b0f1f;color:#ffd24a}

/* BREADCRUMB */
.breadcrumb{padding:14px 0;font-size:13px;color:#8ea0c8}
.breadcrumb a{color:#cfd6ea}
.breadcrumb a:hover{color:#ffd24a}
.breadcrumb span{margin:0 6px;color:#4d5b80}

/* FOOTER */
.site-footer{background:#070b18;border-top:1px solid rgba(255,255,255,.06);padding:60px 0 24px;margin-top:0;color:#aab6d5;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:36px}
.foot-grid h5{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid li{margin-bottom:8px}
.foot-grid a{color:#aab6d5}
.foot-grid a:hover{color:#ffd24a}
.foot-about p{color:#8b9ac0;font-size:14px;line-height:1.7}
.foot-bottom{border-top:1px solid rgba(255,255,255,.05);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#6b7aa0;font-size:13px}

/* ARTICLE LIST */
.article-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.article-card{background:#101736;border:1px solid rgba(255,255,255,.06);border-radius:16px;overflow:hidden}
.article-card .card-img{aspect-ratio:16/10}
.article-card .meta{font-size:12px;color:#8ea0c8;margin-bottom:6px}

/* form */
.notice{background:rgba(255,210,74,.08);border:1px solid rgba(255,210,74,.3);border-radius:12px;padding:16px 18px;color:#ffe9a8;margin:18px 0}
.warning{background:rgba(255,80,80,.08);border:1px solid rgba(255,80,80,.3);border-radius:12px;padding:16px 18px;color:#ffd0d0;margin:18px 0}

/* RESPONSIVE */
@media (max-width: 1100px){
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:24px}
}
@media (max-width: 900px){
  .nav-more{display:none!important}
  .header-inner{min-height:68px;grid-template-columns:140px 1fr auto;gap:10px}
  .brand-wrap{width:140px;min-width:140px;max-width:140px;height:48px}
  .brand-mark{width:38px;height:38px;flex-basis:38px;font-size:16px}
  .brand-text strong,.brand-text span{max-width:86px}
  .brand-text strong{font-size:14px}
  .primary-nav{position:fixed;left:12px;right:12px;top:76px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:14px;border-radius:18px;max-height:calc(100vh - 96px);overflow-y:auto;background:#0f1530;border:1px solid rgba(255,255,255,.08);box-shadow:0 30px 60px rgba(0,0,0,.55)}
  .primary-nav.is-open{display:flex}
  .primary-nav a{max-width:none;width:100%;padding:14px 12px;text-overflow:initial;font-size:15px}
  .header-actions{justify-content:flex-end;gap:6px}
  .header-actions .btn{min-height:38px;padding:0 12px;font-size:13px}
  .nav-toggle{display:inline-flex}
  .hero{padding:40px 0 50px}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .content-section{padding:48px 0}
  .content-grid{grid-template-columns:1fr;gap:24px}
  .aside{position:static}
  .prose p{font-size:16px;line-height:1.85}
  .foot-grid{grid-template-columns:1fr 1fr;gap:24px}
  .section{padding:48px 0}
}
@media (max-width: 520px){
  .header-actions .btn-login{display:none}
  .foot-grid{grid-template-columns:1fr}
}
body{padding-bottom:110px}
@media (min-width:769px){body{padding-bottom:0}}