*{
    box-sizing:border-box;
}

body{
    margin:0;
    font-family:Inter, Arial, Helvetica, sans-serif;
    background:#eef3fa;
    color:#0f172a;
}

a{
    text-decoration:none;
}

.site-header{
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(12px);
    height:72px;
    border-bottom:1px solid #e5eaf2;
    position:sticky;
    top:0;
    z-index:50;
}

.header-inner{
    max-width:1180px;
    margin:0 auto;
    height:72px;
    padding:0 24px;
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.brand{
    display:flex;
    align-items:center;
    gap:10px;
    color:#111827;
    font-size:30px;
    font-weight:900;
}

.brand-icon{
    font-size:30px;
}

.main-nav{
    display:flex;
    align-items:center;
    gap:24px;
}

.main-nav a,
.nav-dropdown span{
    color:#334155;
    font-weight:800;
    font-size:15px;
    cursor:pointer;
}

.nav-dropdown{
    position:relative;
}

.dropdown-menu{
    display:none;
    position:absolute;
    top:28px;
    left:0;
    width:250px;
    background:white;
    border:1px solid #e5eaf2;
    border-radius:18px;
    box-shadow:0 18px 38px rgba(15,23,42,.13);
    padding:10px;
    z-index:99;
}

.nav-dropdown:hover .dropdown-menu{
    display:block;
}

.dropdown-menu a{
    display:flex;
    justify-content:space-between;
    gap:10px;
    padding:11px 13px;
    border-radius:12px;
    color:#334155;
}

.dropdown-menu a:hover{
    background:#f1f5f9;
}

.dropdown-menu small{
    background:#eef0ff;
    color:#4f46e5;
    padding:2px 8px;
    border-radius:999px;
    font-weight:900;
}

.login-btn{
    background:#eef0ff;
    color:#4f46e5!important;
    padding:12px 22px;
    border-radius:22px;
}

.register-btn{
    background:#4f46e5;
    color:white!important;
    padding:12px 22px;
    border-radius:22px;
    box-shadow:0 8px 20px rgba(79,70,229,.25);
}

.announcement{
    background:linear-gradient(90deg,#10b981,#22c55e);
    color:white;
    text-align:center;
    font-weight:900;
    padding:9px 15px;
    font-size:15px;
}

.hero-section{
    min-height:510px;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    background:
        radial-gradient(circle at left center, rgba(99,102,241,.15), transparent 35%),
        linear-gradient(120deg,#f4f8ff,#eef4fb);
}

.pro-hero{
    position:relative;
    overflow:hidden;
    min-height:620px;
    background:
        radial-gradient(circle at 20% 20%, rgba(79,70,229,.18), transparent 30%),
        radial-gradient(circle at 80% 30%, rgba(16,185,129,.15), transparent 30%),
        linear-gradient(135deg,#f8fbff,#edf4ff 55%,#eefdf7);
}

.hero-glow{
    position:absolute;
    width:320px;
    height:320px;
    border-radius:50%;
    filter:blur(35px);
    opacity:.35;
}

.hero-glow-one{
    left:-120px;
    top:120px;
    background:#4f46e5;
}

.hero-glow-two{
    right:-120px;
    bottom:80px;
    background:#10b981;
}

.hero-content{
    max-width:760px;
    padding:60px 20px;
}

.pro-hero-content{
    position:relative;
    z-index:2;
    max-width:880px;
}

.hero-badge{
    display:inline-flex;
    align-items:center;
    background:white;
    color:#4f46e5;
    padding:10px 18px;
    border-radius:999px;
    font-weight:900;
    margin-bottom:22px;
    box-shadow:0 10px 25px rgba(15,23,42,.08);
    border:1px solid #e5eaf2;
}

.hero-content h1{
    font-size:46px;
    line-height:1.15;
    margin:0 0 22px;
    color:#0f172a;
    font-weight:900;
}

.pro-hero-content h1{
    font-size:62px;
    letter-spacing:-1.8px;
}

.hero-content p{
    font-size:19px;
    color:#64748b;
    line-height:1.6;
    max-width:640px;
    margin:0 auto 40px;
}

.pro-hero-content p{
    max-width:720px;
    font-size:21px;
}

.search-box{
    width:620px;
    max-width:100%;
    height:64px;
    margin:0 auto;
    background:white;
    border:1px solid #dbe3ef;
    border-radius:32px;
    display:flex;
    align-items:center;
    padding:8px;
    box-shadow:0 15px 35px rgba(15,23,42,.08);
}

.pro-search{
    height:70px;
    border-radius:999px;
    box-shadow:0 20px 45px rgba(15,23,42,.12);
}

.search-box span{
    padding-left:16px;
    font-size:20px;
}

.search-box input{
    flex:1;
    border:0;
    outline:0;
    padding:0 16px;
    font-size:16px;
    color:#334155;
}

.search-box button{
    width:88px;
    height:48px;
    border:0;
    border-radius:26px;
    background:#4f46e5;
    color:white;
    font-weight:900;
    font-size:15px;
    cursor:pointer;
}

.pro-search button{
    height:54px;
    width:105px;
}

.filter-buttons{
    margin-top:32px;
    display:flex;
    justify-content:center;
    gap:12px;
    flex-wrap:wrap;
}

.filter-buttons a{
    border:1px solid #dbe3ef;
    background:white;
    color:#64748b;
    padding:13px 24px;
    border-radius:28px;
    font-weight:900;
    box-shadow:0 8px 18px rgba(15,23,42,.04);
}

.filter-buttons a.active{
    background:#4f46e5;
    color:white;
    box-shadow:0 12px 22px rgba(79,70,229,.28);
}

.hero-actions{
    display:flex;
    justify-content:center;
    gap:14px;
    margin-top:30px;
    flex-wrap:wrap;
}

.primary-action,
.secondary-action{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-width:160px;
    padding:15px 22px;
    border-radius:16px;
    font-weight:900;
}

.primary-action{
    background:#0f172a;
    color:white;
    box-shadow:0 15px 28px rgba(15,23,42,.18);
}

.secondary-action{
    background:white;
    color:#4f46e5;
    border:1px solid #dbe3ef;
}

.stats-strip{
    max-width:1080px;
    margin:-55px auto 60px;
    padding:0 20px;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
    position:relative;
    z-index:5;
}

.stat-box{
    background:white;
    border:1px solid #e5eaf2;
    border-radius:22px;
    padding:26px 20px;
    text-align:center;
    box-shadow:0 14px 35px rgba(15,23,42,.08);
}

.stat-box strong{
    display:block;
    font-size:36px;
    color:#4f46e5;
    margin-bottom:5px;
}

.stat-box span{
    color:#64748b;
    font-weight:900;
    font-size:14px;
}

.platform-section{
    max-width:1060px;
    margin:0 auto 80px;
    padding:0 20px;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:28px;
}

.pro-platforms{
    max-width:1120px;
}

.platform-card{
    background:white;
    min-height:190px;
    border-radius:24px;
    padding:32px;
    box-shadow:0 8px 25px rgba(15,23,42,.06);
    border:1px solid #edf1f7;
    color:#172033;
}

.pro-platforms .platform-card{
    display:flex;
    gap:20px;
    align-items:center;
    transition:.2s ease;
}

.pro-platforms .platform-card:hover{
    transform:translateY(-4px);
    box-shadow:0 18px 40px rgba(15,23,42,.10);
}

.platform-card-wa{
    background:linear-gradient(135deg,#ffffff,#ecfdf5);
}

.platform-card-tg{
    background:linear-gradient(135deg,#ffffff,#eff6ff);
}

.platform-icon{
    width:64px;
    height:64px;
    border-radius:19px;
    display:flex;
    align-items:center;
    justify-content:center;
    color:white;
    font-size:26px;
    flex-shrink:0;
}

.platform-icon.whatsapp{
    background:#13b981;
}

.platform-icon.telegram{
    background:#0284c7;
}

.platform-card h2{
    font-size:29px;
    margin:0 0 8px;
    color:#24324a;
}

.platform-card p{
    color:#64748b;
    margin:0 0 8px;
}

.platform-card span{
    color:#4f46e5;
    font-weight:900;
}

.content-section{
    max-width:1180px;
    margin:0 auto 80px;
    padding:0 24px;
}

.page-content{
    padding-top:45px;
}

.section-head{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    gap:20px;
    margin:35px 0 18px;
}

.section-head h2,
.content-section h2{
    font-size:30px;
    margin:0 0 6px;
    color:#172033;
    letter-spacing:-.4px;
}

.section-head p{
    color:#64748b;
    margin:0;
    font-weight:600;
}

.see-all{
    color:#4f46e5;
    font-weight:900;
}

.content-section h1{
    font-size:38px;
    margin:0 0 16px;
    color:#0f172a;
}

.category-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(250px,1fr));
    gap:18px;
    margin-bottom:42px;
}

.pro-category-grid{
    grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
}

.category-card{
    background:white;
    border:1px solid #e5eaf2;
    border-radius:22px;
    padding:20px;
    display:flex;
    align-items:center;
    gap:15px;
    color:#172033;
    box-shadow:0 8px 25px rgba(15,23,42,.05);
    transition:.2s ease;
}

.pro-category-card{
    position:relative;
    overflow:hidden;
}

.pro-category-card::after{
    content:"";
    position:absolute;
    right:-35px;
    top:-35px;
    width:90px;
    height:90px;
    background:#eef0ff;
    border-radius:50%;
}

.category-card:hover{
    transform:translateY(-3px);
    box-shadow:0 14px 32px rgba(15,23,42,.09);
}

.category-icon{
    width:54px;
    height:54px;
    border-radius:16px;
    background:#eef0ff;
    color:#4f46e5;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:24px;
    font-weight:900;
    flex-shrink:0;
    position:relative;
    z-index:2;
}

.category-card h3{
    margin:0 0 4px;
    font-size:18px;
}

.category-card p{
    margin:0;
    color:#64748b;
    font-size:14px;
    font-weight:800;
}

.category-arrow{
    margin-left:auto;
    color:#4f46e5;
    font-weight:900;
    position:relative;
    z-index:2;
}

.premium-block{
    background:linear-gradient(135deg,#fff7ed,#ffffff);
    border:1px solid #fed7aa;
    border-radius:30px;
    padding:24px;
    margin:25px 0 50px;
    box-shadow:0 16px 38px rgba(245,158,11,.08);
}

.sponsored-head h2{
    color:#92400e;
}

.sponsored-grid{
    margin-bottom:10px;
}

.sponsored-card{
    border:2px solid #f59e0b!important;
    box-shadow:0 16px 34px rgba(245,158,11,.16)!important;
}

.sponsored-card .go-group-btn{
    background:#f59e0b;
}

.modern-group-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:26px;
}

.modern-group-card{
    background:white;
    border-radius:18px;
    overflow:hidden;
    border:1px solid #e5eaf2;
    box-shadow:0 8px 22px rgba(15,23,42,.06);
    transition:.2s ease;
}

.modern-group-card:hover{
    transform:translateY(-4px);
    box-shadow:0 16px 36px rgba(15,23,42,.10);
}

.group-image-wrap{
    height:150px;
    position:relative;
    background:#111827;
    overflow:hidden;
}

.group-image-wrap img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
}

.group-placeholder{
    width:100%;
    height:100%;
    display:flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(135deg,#111827,#4f46e5);
    color:white;
    font-size:58px;
    font-weight:900;
}

.crown-badge{
    position:absolute;
    top:12px;
    right:50px;
    width:34px;
    height:34px;
    border-radius:50%;
    background:#facc15;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:18px;
    box-shadow:0 8px 18px rgba(0,0,0,.18);
}

.platform-badge{
    position:absolute;
    top:12px;
    right:12px;
    width:34px;
    height:34px;
    border-radius:50%;
    background:white;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:17px;
    box-shadow:0 8px 18px rgba(0,0,0,.16);
}

.platform-badge.wa{
    color:#10b981;
}

.platform-badge.tg{
    color:#0284c7;
}

.modern-group-body{
    padding:20px;
}

.modern-group-body h3{
    min-height:48px;
    margin:0 0 16px;
    font-size:19px;
    line-height:1.28;
}

.modern-group-body h3 a{
    color:#111827;
}

.group-meta{
    display:flex;
    gap:14px;
    padding-top:14px;
    margin-bottom:18px;
    border-top:1px solid #edf1f7;
    color:#94a3b8;
    font-weight:800;
    font-size:13px;
}

.ad-days{
    background:#fffbeb;
    color:#92400e;
    padding:9px 10px;
    border-radius:10px;
    font-size:12px;
    font-weight:900;
    margin-bottom:14px;
}

.go-group-btn{
    display:block;
    width:100%;
    background:#0f172a;
    color:white!important;
    text-align:center;
    padding:14px 16px;
    border-radius:11px;
    font-weight:900;
}

.empty-box{
    background:white;
    border:1px dashed #cbd5e1;
    border-radius:18px;
    padding:30px;
    color:#64748b;
    font-weight:700;
}

.channel-detail-hero{
    background:#eef3fa;
    padding-bottom:70px;
}

.channel-cover{
    height:310px;
    position:relative;
    overflow:hidden;
    background:#0f172a;
}

.channel-cover img{
    width:100%;
    height:100%;
    object-fit:cover;
    filter:blur(2px) scale(1.05);
}

.channel-cover-placeholder{
    width:100%;
    height:100%;
    display:flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(135deg,#111827,#4f46e5);
    color:white;
    font-size:100px;
    font-weight:900;
}

.cover-overlay{
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,rgba(15,23,42,.20),rgba(15,23,42,.72));
}

.channel-detail-container{
    max-width:1180px;
    margin:-110px auto 0;
    padding:0 24px;
    display:grid;
    grid-template-columns:minmax(0,1fr) 330px;
    gap:24px;
    position:relative;
    z-index:5;
}

.channel-profile-card,
.channel-side-card{
    background:white;
    border:1px solid #e5eaf2;
    border-radius:28px;
    box-shadow:0 18px 45px rgba(15,23,42,.12);
}

.channel-profile-card{
    padding:34px;
}

.channel-side-card{
    padding:26px;
    height:max-content;
}

.profile-top{
    display:flex;
    gap:24px;
    align-items:center;
}

.profile-avatar{
    width:135px;
    height:135px;
    border-radius:30px;
    object-fit:cover;
    border:6px solid white;
    box-shadow:0 12px 25px rgba(15,23,42,.15);
    flex-shrink:0;
}

.profile-placeholder{
    background:linear-gradient(135deg,#111827,#4f46e5);
    color:white;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:58px;
    font-weight:900;
}

.profile-info h1{
    font-size:42px;
    line-height:1.1;
    margin:14px 0 12px;
    letter-spacing:-.8px;
}

.profile-badges{
    display:flex;
    gap:9px;
    flex-wrap:wrap;
}

.platform-pill,
.category-pill,
.sponsor-pill{
    display:inline-flex;
    align-items:center;
    padding:8px 12px;
    border-radius:999px;
    font-size:13px;
    font-weight:900;
}

.platform-pill.tg{
    background:#e0f2fe;
    color:#0369a1;
}

.platform-pill.wa{
    background:#dcfce7;
    color:#166534;
}

.category-pill{
    background:#eef0ff;
    color:#4f46e5;
}

.sponsor-pill{
    background:#fffbeb;
    color:#92400e;
}

.profile-stats{
    display:flex;
    gap:12px;
    flex-wrap:wrap;
    color:#64748b;
    font-weight:800;
    font-size:14px;
}

.detail-description-box{
    margin-top:32px;
    border-top:1px solid #e5eaf2;
    padding-top:26px;
}

.detail-description-box h2{
    margin:0 0 12px;
    font-size:24px;
}

.detail-description-box p{
    color:#334155;
    font-size:17px;
    line-height:1.8;
    margin:0;
}

.detail-actions{
    margin-top:30px;
    display:flex;
    gap:14px;
    flex-wrap:wrap;
}

.main-join-action,
.secondary-detail-action{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:15px 22px;
    border-radius:15px;
    font-weight:900;
}

.main-join-action{
    background:#4f46e5;
    color:white;
    box-shadow:0 14px 28px rgba(79,70,229,.25);
}

.secondary-detail-action{
    background:#f1f5f9;
    color:#334155;
}

.channel-side-card h3{
    margin:0 0 18px;
    font-size:22px;
}

.info-row{
    display:flex;
    justify-content:space-between;
    gap:16px;
    padding:13px 0;
    border-bottom:1px solid #edf1f7;
}

.info-row span{
    color:#64748b;
    font-weight:700;
}

.info-row strong{
    color:#0f172a;
    text-align:right;
}

.side-link{
    display:block;
    margin-top:20px;
    background:#0f172a;
    color:white;
    text-align:center;
    padding:13px;
    border-radius:13px;
    font-weight:900;
}

.similar-section{
    margin-top:50px;
}

.cta-section{
    max-width:1180px;
    margin:40px auto 80px;
    padding:0 24px;
}

.cta-card{
    background:linear-gradient(135deg,#111827,#4f46e5);
    color:white;
    border-radius:32px;
    padding:38px;
    display:flex;
    justify-content:space-between;
    gap:30px;
    align-items:center;
    box-shadow:0 20px 45px rgba(79,70,229,.24);
}

.cta-card h2{
    font-size:32px;
    margin:0 0 10px;
}

.cta-card p{
    color:#dbe4ff;
    margin:0;
    max-width:700px;
    line-height:1.6;
}

.cta-card a{
    background:white;
    color:#4f46e5;
    padding:15px 24px;
    border-radius:16px;
    font-weight:900;
    white-space:nowrap;
}

.category-head{
    background:white;
    border-radius:24px;
    padding:32px;
    margin-bottom:26px;
    border:1px solid #e5eaf2;
    box-shadow:0 8px 25px rgba(15,23,42,.05);
}

.category-head p{
    color:#64748b;
    font-size:17px;
    margin:0;
}

.toast{
    position:fixed;
    left:24px;
    bottom:28px;
    background:white;
    width:290px;
    min-height:78px;
    border-radius:14px;
    box-shadow:0 15px 35px rgba(15,23,42,.15);
    border-left:4px solid #22c55e;
    display:flex;
    align-items:center;
    gap:14px;
    padding:14px;
    z-index:40;
}

.toast-icon{
    width:40px;
    height:40px;
    border-radius:50%;
    background:#dcfce7;
    color:#16a34a;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:900;
    font-size:22px;
}

.toast strong{
    display:block;
    font-size:14px;
    color:#111827;
}

.toast p{
    margin:3px 0;
    font-size:13px;
    color:#64748b;
}

.toast small{
    color:#94a3b8;
}

.site-footer{
    background:#fff;
    border-top:1px solid #e5eaf2;
    padding:24px;
    color:#64748b;
}

.footer-inner{
    max-width:1180px;
    margin:0 auto;
}

@media(max-width:1100px){
    .modern-group-grid{
        grid-template-columns:repeat(3, 1fr);
    }

    .stats-strip{
        grid-template-columns:repeat(2,1fr);
    }

    .channel-detail-container{
        grid-template-columns:1fr;
    }
}

@media(max-width:950px){
    .header-inner{
        height:auto;
        flex-direction:column;
        align-items:flex-start;
        gap:15px;
        padding:18px 20px;
    }

    .site-header{
        height:auto;
    }

    .main-nav{
        gap:14px;
        flex-wrap:wrap;
    }

    .dropdown-menu{
        left:auto;
        right:0;
    }

    .brand{
        font-size:25px;
    }

    .pro-hero-content h1{
        font-size:40px;
    }

    .hero-content p{
        font-size:16px;
    }

    .platform-section{
        grid-template-columns:1fr;
    }

    .category-grid{
        grid-template-columns:1fr;
    }

    .modern-group-grid{
        grid-template-columns:repeat(2, 1fr);
    }

    .profile-top{
        flex-direction:column;
        align-items:flex-start;
    }

    .profile-avatar{
        width:100%;
        height:230px;
    }

    .profile-info h1{
        font-size:32px;
    }

    .cta-card{
        flex-direction:column;
        align-items:flex-start;
    }

    .toast{
        left:12px;
        right:12px;
        width:auto;
    }
}

@media(max-width:560px){
    .modern-group-grid{
        grid-template-columns:1fr;
    }

    .group-image-wrap{
        height:180px;
    }

    .stats-strip{
        grid-template-columns:1fr;
    }

    .pro-hero{
        min-height:560px;
    }

    .search-box{
        height:auto;
        flex-wrap:wrap;
        border-radius:24px;
        padding:12px;
    }

    .search-box input{
        min-width:0;
        width:100%;
        flex:auto;
        height:44px;
    }

    .search-box button{
        width:100%;
    }

    .channel-cover{
        height:230px;
    }

    .channel-detail-container{
        margin-top:-70px;
        padding:0 16px;
    }

    .channel-profile-card,
    .channel-side-card{
        border-radius:22px;
        padding:22px;
    }
}