:root{
    --bg:#f6f8fc;
    --text:#0f172a;
    --muted:#64748b;
    --line:#e2e8f0;
    --dark:#07111f;
    --dark2:#0f1d31;
    --blue:#2563eb;
    --blue2:#1d4ed8;
    --green:#16a34a;
    --red:#dc2626;
    --amber:#f59e0b;
    --card:#ffffff;
    --shadow:0 24px 70px rgba(15,23,42,.10);
    --shadow2:0 14px 35px rgba(15,23,42,.07);
    --radius:30px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
    color:var(--text);
    background:var(--bg);
    overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
.page-bg{
    position:fixed;
    inset:0;
    z-index:-1;
    background:
        radial-gradient(circle at 7% 8%,rgba(37,99,235,.14),transparent 30%),
        radial-gradient(circle at 92% 2%,rgba(22,163,74,.12),transparent 30%),
        radial-gradient(circle at 55% 100%,rgba(245,158,11,.10),transparent 28%),
        linear-gradient(180deg,#fbfdff,#f5f7fb);
}
.container{
    width:min(1180px,calc(100% - 32px));
    margin:0 auto;
}

/* Header */
.site-header{
    position:sticky;
    top:0;
    z-index:100;
    background:rgba(255,255,255,.86);
    backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(226,232,240,.95);
}
.header-inner{
    min-height:78px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
}
.brand{
    display:inline-flex;
    align-items:center;
    gap:12px;
}
.brand-mark{
    width:48px;
    height:48px;
    border-radius:18px;
    display:grid;
    place-items:center;
    color:#fff;
    font-weight:950;
    font-size:22px;
    background:linear-gradient(135deg,#2563eb,#07111f);
    box-shadow:0 16px 34px rgba(37,99,235,.24);
}
.brand-text strong{
    display:block;
    font-size:19px;
    letter-spacing:-.04em;
}
.brand-text small{
    display:block;
    color:var(--muted);
    font-size:12px;
    font-weight:800;
    margin-top:2px;
}
.site-nav{
    display:flex;
    align-items:center;
    gap:8px;
}
.site-nav a{
    padding:11px 15px;
    border-radius:999px;
    color:#475569;
    font-weight:900;
    font-size:14px;
}
.site-nav a:hover,.site-nav a.active{
    background:#eff6ff;
    color:var(--blue);
}
.site-nav .nav-button{
    color:#fff;
    background:var(--dark);
    box-shadow:0 14px 30px rgba(7,17,31,.18);
}
.site-nav .nav-button:hover{
    background:var(--blue);
    color:#fff;
}
.mobile-toggle{
    display:none;
    width:46px;
    height:46px;
    border:0;
    border-radius:16px;
    background:var(--dark);
    padding:11px;
}
.mobile-toggle span{
    display:block;
    height:2px;
    background:#fff;
    border-radius:999px;
    margin:5px 0;
}

/* Hero */
.hero-section{padding:52px 0 26px}
.hero-card{
    position:relative;
    overflow:hidden;
    display:grid;
    grid-template-columns:1.08fr .92fr;
    gap:30px;
    min-height:470px;
    align-items:center;
    padding:48px;
    border-radius:40px;
    color:#fff;
    background:
        radial-gradient(circle at 85% 5%,rgba(255,255,255,.20),transparent 28%),
        linear-gradient(135deg,#07111f 0%,#0e2748 52%,#2563eb 100%);
    box-shadow:0 34px 92px rgba(7,17,31,.24);
}
.hero-card:before{
    content:"";
    position:absolute;
    width:430px;
    height:430px;
    right:-160px;
    top:-150px;
    border-radius:50%;
    background:rgba(255,255,255,.12);
}
.hero-card:after{
    content:"";
    position:absolute;
    width:240px;
    height:240px;
    right:30%;
    bottom:-120px;
    border-radius:50%;
    background:rgba(37,99,235,.35);
    filter:blur(12px);
}
.hero-content,.hero-side{position:relative;z-index:1}
.kicker{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:9px 13px;
    border-radius:999px;
    background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.18);
    color:rgba(255,255,255,.92);
    font-weight:950;
    font-size:13px;
    margin-bottom:18px;
}
.hero-card h1{
    margin:0;
    font-size:clamp(38px,5.8vw,68px);
    line-height:.98;
    letter-spacing:-.075em;
    max-width:780px;
}
.hero-card p{
    margin:20px 0 0;
    color:rgba(255,255,255,.80);
    line-height:1.75;
    font-size:17px;
    max-width:630px;
}
.hero-actions{
    display:flex;
    gap:12px;
    flex-wrap:wrap;
    margin-top:28px;
}
.btn{
    border:0;
    cursor:pointer;
    min-height:46px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:12px 18px;
    border-radius:15px;
    font-weight:950;
    font-size:14px;
    transition:.18s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-white{background:#fff;color:var(--dark)}
.btn-glass{background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.20)}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 16px 32px rgba(37,99,235,.20)}
.btn-blue:hover{background:var(--blue2)}
.btn-green{background:var(--green);color:#fff}
.btn-dark{background:var(--dark);color:#fff}
.btn-soft{background:#f1f5f9;color:#0f172a}
.btn-red{background:#fee2e2;color:#991b1b}
.glass-panel{
    padding:18px;
    border-radius:26px;
    background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.18);
    backdrop-filter:blur(16px);
    box-shadow:0 20px 46px rgba(0,0,0,.12);
}
.glass-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    margin-bottom:14px;
}
.glass-head strong{font-size:15px}
.live-pill{
    padding:7px 10px;
    border-radius:999px;
    background:rgba(255,255,255,.12);
    color:rgba(255,255,255,.82);
    font-size:12px;
    font-weight:900;
}
.mini-list{display:grid;gap:10px}
.mini-row{
    display:flex;
    gap:10px;
    align-items:center;
    padding:11px;
    border-radius:16px;
    background:rgba(255,255,255,.09);
}
.mini-icon{
    width:36px;
    height:36px;
    display:grid;
    place-items:center;
    border-radius:12px;
    background:rgba(255,255,255,.14);
}
.mini-row strong{display:block}
.mini-row small{
    display:block;
    color:rgba(255,255,255,.64);
    margin-top:2px;
}
.stat-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:14px;
    margin-top:14px;
}
.stat-card{
    padding:18px;
    border-radius:23px;
    background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.18);
}
.stat-card strong{
    display:block;
    font-size:35px;
    line-height:1;
    letter-spacing:-.06em;
}
.stat-card span{
    display:block;
    margin-top:6px;
    color:rgba(255,255,255,.72);
    font-size:13px;
    font-weight:850;
}

/* Sections */
.section{padding:34px 0}
.section-head{
    margin-bottom:20px;
}
.section-head h2,.step-title h1{
    margin:0;
    font-size:clamp(28px,4vw,44px);
    letter-spacing:-.06em;
    line-height:1.06;
}
.section-head p,.step-title p{
    margin:9px 0 0;
    color:var(--muted);
    line-height:1.7;
}
.premium-panel{
    padding:26px;
    border-radius:34px;
    background:rgba(255,255,255,.88);
    border:1px solid rgba(226,232,240,.9);
    box-shadow:var(--shadow2);
    backdrop-filter:blur(14px);
}
.hq-breadcrumb{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    align-items:center;
    margin-bottom:20px;
    color:var(--muted);
    font-size:14px;
}
.hq-breadcrumb a{
    color:var(--blue);
    font-weight:950;
}
.hq-breadcrumb em{
    color:#cbd5e1;
    font-style:normal;
}
.step-title{margin-bottom:22px}
.choice-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:18px;
}
.choice-card{
    position:relative;
    overflow:hidden;
    min-height:136px;
    display:flex;
    align-items:center;
    gap:17px;
    padding:23px;
    border-radius:27px;
    background:#fff;
    border:1px solid var(--line);
    box-shadow:0 14px 34px rgba(15,23,42,.055);
    transition:.20s ease;
}
.choice-card:before{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(135deg,rgba(37,99,235,.10),transparent 50%);
    opacity:0;
    transition:.20s ease;
}
.choice-card:hover{
    transform:translateY(-4px);
    border-color:rgba(37,99,235,.35);
    box-shadow:0 22px 54px rgba(15,23,42,.10);
}
.choice-card:hover:before{opacity:1}
.choice-icon,.choice-content,.choice-arrow{position:relative;z-index:1}
.choice-icon{
    width:64px;
    height:64px;
    flex:0 0 auto;
    display:grid;
    place-items:center;
    border-radius:22px;
    background:linear-gradient(135deg,#eff6ff,#dbeafe);
    font-size:31px;
}
.choice-content h3{
    margin:0;
    font-size:22px;
    letter-spacing:-.03em;
}
.choice-content p{
    margin:6px 0 0;
    color:var(--muted);
    line-height:1.5;
    font-size:14px;
}
.choice-arrow{
    margin-left:auto;
    width:38px;
    height:38px;
    display:grid;
    place-items:center;
    border-radius:14px;
    color:var(--blue);
    background:#f8fafc;
    font-weight:950;
}
.info-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:18px;
}
.info-card{
    padding:24px;
    border-radius:28px;
    background:#fff;
    border:1px solid var(--line);
    box-shadow:var(--shadow2);
}
.info-num{
    width:42px;
    height:42px;
    border-radius:16px;
    display:grid;
    place-items:center;
    color:#fff;
    background:linear-gradient(135deg,var(--blue),var(--dark));
    font-weight:950;
}
.info-card h3{
    margin:16px 0 8px;
    font-size:20px;
}
.info-card p{
    margin:0;
    color:var(--muted);
    line-height:1.7;
}
.empty-state{
    text-align:center;
    padding:42px 20px;
    background:#fff;
    border:1px dashed #cbd5e1;
    border-radius:28px;
}
.empty-state-icon{font-size:46px}
.empty-state h3{margin:10px 0 6px}
.empty-state p{margin:0;color:var(--muted)}

/* PDF list */
.pdf-toolbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:16px;
    margin-bottom:18px;
}
.pdf-count{
    padding:10px 14px;
    border-radius:999px;
    border:1px solid var(--line);
    background:#f8fafc;
    font-size:14px;
    font-weight:950;
    color:#334155;
}
.search-box{
    position:relative;
    width:min(390px,100%);
}
.search-box input{
    width:100%;
    height:48px;
    border:1px solid var(--line);
    border-radius:17px;
    padding:0 16px 0 44px;
    background:#fff;
    outline:none;
}
.search-box input:focus{
    border-color:var(--blue);
    box-shadow:0 0 0 4px rgba(37,99,235,.10);
}
.search-box span{
    position:absolute;
    left:16px;
    top:50%;
    transform:translateY(-50%);
}
.pdf-list{display:grid;gap:14px}
.pdf-card{
    display:grid;
    grid-template-columns:auto 1fr auto;
    align-items:center;
    gap:16px;
    padding:17px;
    border-radius:25px;
    background:#fff;
    border:1px solid var(--line);
    box-shadow:0 13px 34px rgba(15,23,42,.055);
    transition:.18s ease;
}
.pdf-card:hover{
    transform:translateY(-2px);
    box-shadow:0 20px 48px rgba(15,23,42,.09);
}
.pdf-icon{
    width:58px;
    height:58px;
    display:grid;
    place-items:center;
    border-radius:20px;
    background:linear-gradient(135deg,#fee2e2,#fff1f2);
    color:#991b1b;
    font-size:27px;
}
.pdf-info h3{
    margin:0;
    font-size:18px;
    letter-spacing:-.02em;
}
.pdf-info p{
    margin:6px 0 0;
    color:var(--muted);
    font-size:13px;
    line-height:1.5;
}
.pdf-actions{
    display:flex;
    flex-wrap:wrap;
    justify-content:flex-end;
    gap:10px;
}

/* Modal */
.modal-backdrop{
    position:fixed;
    inset:0;
    z-index:1000;
    display:none;
    align-items:center;
    justify-content:center;
    padding:18px;
    background:rgba(7,17,31,.72);
    backdrop-filter:blur(10px);
}
.modal-backdrop.show{display:flex}
.modal-card{
    width:min(480px,100%);
    overflow:hidden;
    border-radius:30px;
    background:#fff;
    box-shadow:0 34px 100px rgba(0,0,0,.34);
    animation:modalIn .18s ease;
}
@keyframes modalIn{
    from{opacity:0;transform:translateY(12px) scale(.98)}
    to{opacity:1;transform:translateY(0) scale(1)}
}
.modal-top{
    padding:24px 24px 18px;
    background:linear-gradient(135deg,#f8fafc,#eff6ff);
    border-bottom:1px solid var(--line);
    display:flex;
    justify-content:space-between;
    gap:14px;
}
.modal-top h2{
    margin:0;
    font-size:23px;
    letter-spacing:-.04em;
}
.modal-top p{
    margin:6px 0 0;
    color:var(--muted);
    line-height:1.5;
    font-size:14px;
}
.modal-close{
    width:40px;
    height:40px;
    border:0;
    border-radius:14px;
    display:grid;
    place-items:center;
    background:#fff;
    cursor:pointer;
    font-size:22px;
}
.modal-body{padding:22px 24px 24px}
.form-group{margin-bottom:15px}
.form-group label{
    display:block;
    margin-bottom:7px;
    font-size:13px;
    font-weight:950;
}
.form-group input{
    width:100%;
    height:49px;
    border:1px solid var(--line);
    border-radius:16px;
    padding:0 15px;
    outline:none;
}
.form-group input:focus{
    border-color:var(--blue);
    box-shadow:0 0 0 4px rgba(37,99,235,.10);
}
.form-error{
    display:none;
    margin-top:6px;
    color:var(--red);
    font-size:12px;
    font-weight:850;
}
.form-group.error input{border-color:var(--red)}
.form-group.error .form-error{display:block}
.modal-actions{
    display:flex;
    justify-content:flex-end;
    gap:10px;
    margin-top:20px;
}

/* Footer */
.site-footer{
    margin-top:48px;
    background:linear-gradient(180deg,#07111f,#0d1729);
    color:#fff;
}
.footer-grid{
    display:grid;
    grid-template-columns:1.5fr .7fr .9fr;
    gap:32px;
    padding:42px 0;
}
.footer-brand .brand-text small{color:rgba(255,255,255,.62)}
.footer-about p,.site-footer p{
    color:rgba(255,255,255,.68);
    line-height:1.75;
}
.site-footer h4{margin:0 0 13px}
.site-footer a:not(.brand){
    display:block;
    color:rgba(255,255,255,.72);
    margin-bottom:9px;
}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.10);
    padding:17px;
    text-align:center;
    color:rgba(255,255,255,.55);
    font-size:14px;
}
.hq-alert{
    padding:13px 15px;
    border-radius:16px;
    margin-bottom:16px;
    font-weight:900;
}
.hq-alert-success{background:#dcfce7;color:#166534}
.hq-alert-error{background:#fee2e2;color:#991b1b}

/* Responsive */
@media(max-width:980px){
    .hero-card{grid-template-columns:1fr;padding:34px}
    .info-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
    .container{width:min(100% - 24px,1180px)}
    .header-inner{min-height:70px}
    .mobile-toggle{display:block}
    .site-nav{
        display:none;
        position:absolute;
        top:78px;
        left:12px;
        right:12px;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        border:1px solid var(--line);
        border-radius:24px;
        background:#fff;
        box-shadow:var(--shadow);
    }
    .site-nav.show{display:flex}
    .site-nav a{border-radius:15px}
    .hero-section{padding:24px 0 18px}
    .hero-card{min-height:auto;padding:25px;border-radius:30px}
    .hero-actions .btn{width:100%}
    .stat-grid{grid-template-columns:1fr}
    .section{padding:22px 0}
    .premium-panel{padding:18px;border-radius:26px}
    .choice-grid{grid-template-columns:1fr}
    .choice-card{min-height:112px;padding:18px}
    .choice-icon{width:54px;height:54px;border-radius:18px}
    .choice-content h3{font-size:19px}
    .pdf-toolbar{align-items:stretch;flex-direction:column}
    .search-box{width:100%}
    .pdf-card{grid-template-columns:1fr;padding:16px}
    .pdf-actions{justify-content:stretch}
    .pdf-actions .btn{flex:1}
    .modal-actions{flex-direction:column-reverse}
    .modal-actions .btn{width:100%}
}
@media(max-width:420px){
    .brand-mark{width:42px;height:42px}
    .brand-text strong{font-size:16px}
    .brand-text small{font-size:11px}
    .hero-card h1{font-size:34px}
}