:root{
  --navy:#0b1f3a;
  --navy-2:#102b50;
  --navy-3:#173b67;
  --blue:#245ea8;
  --gold:#c9962f;
  --gold-2:#e2ba65;
  --gold-soft:#fff7e5;
  --ink:#162238;
  --muted:#6c7890;
  --line:#e5e9f0;
  --line-strong:#d8dee8;
  --surface:#ffffff;
  --surface-2:#f7f9fc;
  --surface-3:#eef3f8;
  --success:#14865c;
  --success-bg:#eaf8f2;
  --warning:#a56b00;
  --warning-bg:#fff6de;
  --danger:#c9424b;
  --danger-bg:#fff0f1;
  --info:#2e6aa6;
  --info-bg:#edf6ff;
  --shadow-sm:0 8px 24px rgba(16,37,66,.06);
  --shadow:0 18px 50px rgba(18,42,72,.10);
  --shadow-lg:0 30px 90px rgba(7,27,52,.16);
  --radius:18px;
  --radius-sm:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--surface-2);color:var(--ink);line-height:1.58;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.container{width:min(1180px,92%);margin:auto}

/* Header */
.topbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(218,225,234,.82);box-shadow:0 2px 18px rgba(20,40,68,.035)}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:850;font-size:20px;letter-spacing:-.02em;color:var(--navy)}
.brand-mark{position:relative;display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:linear-gradient(145deg,var(--navy),var(--navy-3));color:#fff;font-size:12px;letter-spacing:.04em;box-shadow:0 9px 24px rgba(11,31,58,.20);border:1px solid rgba(255,255,255,.15)}
.brand-mark:after{content:"";position:absolute;right:-3px;bottom:-3px;width:14px;height:14px;border-radius:50%;background:linear-gradient(135deg,#f2d38c,var(--gold));border:3px solid #fff}
.nav nav{display:flex;align-items:center;gap:8px;color:#4d5b71;font-size:14px;font-weight:650}
.nav nav>a:not(.btn){padding:10px 12px;border-radius:10px;transition:.2s}
.nav nav>a:not(.btn):hover{background:#f1f5f9;color:var(--navy)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border:1px solid var(--navy);border-radius:12px;padding:11px 18px;font-weight:800;cursor:pointer;background:linear-gradient(145deg,var(--navy-2),var(--navy));color:#fff;box-shadow:0 10px 24px rgba(11,31,58,.15);transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(11,31,58,.20)}
.btn:active{transform:translateY(0)}
.btn-sm{min-height:36px;padding:8px 13px;border-radius:10px;font-size:13px}
.btn-secondary{background:#fff;color:var(--navy);border-color:var(--line-strong);box-shadow:none}
.btn-secondary:hover{background:#f7f9fc;border-color:#c9d2df;box-shadow:none}
.btn-gold{background:linear-gradient(135deg,#e1b85c,#c58e24);border-color:#c58e24;color:#fff}
.btn-danger{background:#fff3f3;color:#b93a43;border-color:#f2c9cd;box-shadow:none}
.btn-danger:hover{background:#ffe9eb;box-shadow:none}

/* Landing page */
.hero{position:relative;overflow:hidden;padding:90px 0 74px;background:linear-gradient(112deg,#0a1d36 0%,#102d52 58%,#173d67 100%);color:#fff}
.hero:before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;right:-170px;top:-260px;border:1px solid rgba(255,255,255,.10);box-shadow:0 0 0 80px rgba(255,255,255,.025),0 0 0 160px rgba(255,255,255,.018)}
.hero:after{content:"";position:absolute;width:390px;height:390px;left:-210px;bottom:-260px;border-radius:50%;background:radial-gradient(circle,rgba(223,180,86,.17),transparent 66%)}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--gold);text-transform:uppercase;letter-spacing:.14em;font-size:11px;font-weight:900}
.kicker:before{content:"";width:22px;height:2px;border-radius:9px;background:currentColor}
.hero .kicker{color:#f0cf84}
.hero h1{max-width:760px;font-size:clamp(42px,5.6vw,70px);line-height:1.05;margin:14px 0 20px;letter-spacing:-.045em;font-weight:850}
.hero p{font-size:18px;color:#d7e0ec;max-width:700px;margin:0}
.gold{color:var(--gold)}
.hero .gold{color:#f0ce82}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero .btn{background:linear-gradient(135deg,#e3bc67,#c78f24);border-color:#dfb65a;color:#15243b;box-shadow:0 14px 30px rgba(0,0,0,.18)}
.hero .btn-secondary{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.20);color:#fff;box-shadow:none}
.hero .btn-secondary:hover{background:rgba(255,255,255,.13)}
.trust-row{display:flex;gap:20px;flex-wrap:wrap;margin-top:30px;color:#c5d0df;font-size:13px}
.trust-row span{display:inline-flex;align-items:center;gap:7px}
.hero-card{position:relative;padding:30px;background:#fff;color:var(--ink);border:1px solid rgba(255,255,255,.6);border-radius:24px;box-shadow:0 35px 85px rgba(0,0,0,.24)}
.hero-card:before{content:"Official Member Program";position:absolute;right:24px;top:22px;padding:6px 9px;border-radius:999px;background:#edf4fb;color:var(--navy-2);font-size:10px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}
.hero-card .price{font-size:46px;font-weight:900;color:var(--navy);letter-spacing:-.04em;margin:6px 0}
.hero-card p{color:var(--muted);font-size:15px}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
.stat{padding:16px 14px;border-radius:15px;background:#f7f9fc;border:1px solid var(--line)}
.stat b{display:block;font-size:22px;color:var(--navy);letter-spacing:-.02em}
.stat span{color:var(--muted);font-size:11px;line-height:1.35;display:block;margin-top:2px}
.section{padding:78px 0;background:#fff}
.section:nth-of-type(odd){background:var(--surface-2)}
.section h2{font-size:clamp(30px,4vw,42px);line-height:1.15;letter-spacing:-.035em;color:var(--navy);margin:10px 0 14px}
.section-lead{max-width:720px}
.muted{color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px}
.card h1,.card h2,.card h3{color:var(--navy)}
.card h3{margin:0 0 8px;font-size:18px;letter-spacing:-.015em}
.feature-card{padding:26px;transition:.2s}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.feature-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:#edf3fa;color:var(--navy);font-weight:900;margin-bottom:18px;border:1px solid #dfe8f2}
.feature-value{font-size:30px;font-weight:900;color:var(--navy);letter-spacing:-.035em;margin:7px 0}
.legal{display:grid;grid-template-columns:.88fr 1.12fr;gap:36px;align-items:start}
.list{display:grid;gap:10px}
.item{padding:14px 16px;border-radius:13px;background:#f8fafc;border:1px solid var(--line);color:var(--ink)}
.item b{font-size:12px;color:var(--navy);text-transform:uppercase;letter-spacing:.07em}
.notice{padding:15px 17px;border:1px solid #ecd9a5;background:#fffaec;color:#69521f;border-radius:13px}
.notice b{color:#55400e}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step-card{position:relative;padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px}
.step-card:before{counter-increment:step;content:"0" counter(step);display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;font-size:12px;font-weight:900;margin-bottom:20px;box-shadow:0 8px 22px rgba(11,31,58,.18)}
.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:34px 38px;background:linear-gradient(120deg,var(--navy),#163c68);color:#fff;border-radius:24px;box-shadow:var(--shadow)}
.cta-panel h2{color:#fff;margin:0 0 8px;font-size:32px}
.cta-panel p{color:#ced9e7;margin:0}
.cta-panel .btn{background:linear-gradient(135deg,#e6c171,#c99125);border-color:#d7aa50;color:#17263c;white-space:nowrap}
.footer{border-top:1px solid var(--line);background:#fff;color:#7a8599;padding:30px 0;margin-top:58px;font-size:12px}

/* Authentication */
.auth-wrap{min-height:calc(100vh - 76px);display:grid;place-items:center;padding:54px 0;background:radial-gradient(circle at 12% 12%,#edf3f9 0,transparent 34%),linear-gradient(135deg,#f8fafc,#eef3f8)}
.auth-shell{width:min(1020px,92%);display:grid;grid-template-columns:.86fr 1.14fr;background:#fff;border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow-lg)}
.auth-visual{position:relative;overflow:hidden;padding:42px;background:linear-gradient(145deg,#0a1d36,#153d69);color:#fff;min-height:560px;display:flex;flex-direction:column;justify-content:space-between}
.auth-visual:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-170px;bottom:-120px;box-shadow:0 0 0 60px rgba(255,255,255,.03),0 0 0 120px rgba(255,255,255,.02)}
.auth-visual .brandline{font-size:26px;font-weight:850;letter-spacing:-.03em}
.auth-visual h2{font-size:36px;line-height:1.12;letter-spacing:-.035em;margin:0 0 14px;max-width:350px}
.auth-visual p{color:#cbd7e5;max-width:340px}
.auth-points{display:grid;gap:11px;color:#dce5ef;font-size:13px}
.auth-card{width:min(600px,100%);padding:46px 48px;background:#fff}
.auth-card>h1{font-size:32px;line-height:1.15;margin:10px 0 8px;color:var(--navy);letter-spacing:-.03em}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:12px;color:#4c5b70;margin-bottom:7px;font-weight:800}
.input,select,textarea{width:100%;min-height:45px;border:1px solid var(--line-strong);background:#fff;color:var(--ink);border-radius:11px;padding:11px 13px;outline:none;transition:border .18s,box-shadow .18s,background .18s}
.input:hover,select:hover,textarea:hover{border-color:#c4ccd8}
.input:focus,select:focus,textarea:focus{border-color:#7fa1c9;box-shadow:0 0 0 4px rgba(36,94,168,.09);background:#fff}
.input[readonly]{background:#f4f6f9;color:#6a7588}
textarea.input{min-height:110px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.flash{margin:16px auto;padding:13px 15px;border-radius:12px;border:1px solid;font-size:14px}
.flash.success{background:var(--success-bg);border-color:#bfe7d7;color:#17684c}
.flash.error{background:var(--danger-bg);border-color:#f1c7cb;color:#9f343d}
.flash.info{background:var(--info-bg);border-color:#c8def4;color:#295d91}

/* Application shell */
.app-shell{display:grid;grid-template-columns:255px minmax(0,1fr);gap:24px;padding-top:26px;align-items:start}
.sidebar{position:sticky;top:102px;height:max-content;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow-sm)}
.user-mini{display:flex;gap:11px;align-items:center;padding:12px 10px 17px;margin-bottom:7px;border-bottom:1px solid var(--line)}
.avatar{flex:0 0 auto;width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(145deg,var(--navy-2),var(--navy));color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(11,31,58,.16)}
.user-mini b{display:block;font-size:13px;color:var(--navy);max-width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-mini small{display:block;color:#8b96a7;font-size:11px;margin-top:1px}
.side-link{position:relative;display:flex;align-items:center;padding:10px 12px;margin:3px 0;border-radius:10px;color:#58667a;font-size:13px;font-weight:700;transition:.18s}
.side-link:before{content:"";width:6px;height:6px;border-radius:50%;background:#cfd7e2;margin-right:10px;transition:.18s}
.side-link:hover{background:#f1f5f9;color:var(--navy)}
.side-link:hover:before{background:var(--gold)}
.side-link.active{background:#edf3f9;color:var(--navy)}
.side-link.active:before{background:var(--gold);box-shadow:0 0 0 4px #f8edd1}
.app-main{min-width:0;padding-bottom:18px}
.page-title{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:4px 0 20px}
.page-title h1{margin:4px 0 0;font-size:30px;line-height:1.12;color:var(--navy);letter-spacing:-.035em}
.page-title h3{margin:0;color:var(--navy)}
.page-title form .input{min-width:260px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.metric{position:relative;overflow:hidden;padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm)}
.metric:after{content:"";position:absolute;width:68px;height:68px;border-radius:50%;right:-24px;top:-25px;background:#eff4f8}
.metric span{display:block;color:#78869a;font-size:10px;text-transform:uppercase;letter-spacing:.09em;font-weight:850}
.metric b{display:block;font-size:24px;line-height:1.2;margin-top:8px;color:var(--navy);letter-spacing:-.025em}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
.table{width:100%;border-collapse:collapse;min-width:720px}
.table th,.table td{text-align:left;padding:13px 14px;border-bottom:1px solid #edf0f4;font-size:13px;vertical-align:middle}
.table th{background:#f8fafc;color:#718096;font-size:10px;text-transform:uppercase;letter-spacing:.075em;font-weight:850}
.table tbody tr:last-child td{border-bottom:none}
.table tbody tr:hover{background:#fbfcfe}
.table td b{color:var(--navy)}
.badge{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;border-radius:999px;font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.035em;border:1px solid transparent}
.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.active,.badge.paid,.badge.approved{background:var(--success-bg);color:#177454;border-color:#c6eadb}
.badge.pending{background:var(--warning-bg);color:#8d6107;border-color:#f0dda8}
.badge.suspended,.badge.rejected{background:var(--danger-bg);color:#a43a43;border-color:#f0c8cc}
.copybox{display:flex;gap:8px}
.copybox .input{flex:1}
.network-level{display:grid;grid-template-columns:90px 1fr 120px;gap:14px;align-items:center;padding:13px 0;border-bottom:1px solid #edf0f4;font-size:13px}
.network-level:last-child{border-bottom:0}
.network-level>b{color:var(--navy)}
.level-bar{height:8px;background:#edf1f6;border-radius:999px;overflow:hidden}
.level-bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--navy-3),var(--gold))}
.actions{display:flex;gap:7px;flex-wrap:wrap;align-items:center}
.actions select{min-width:120px}
.small{font-size:11px}
.text-right{text-align:right}
.mt{margin-top:18px}.mb{margin-bottom:18px}
code{padding:2px 6px;border-radius:6px;background:#eef2f7;color:#294766;font-size:.92em}

/* Responsive */
@media(max-width:980px){
  .hero-grid,.legal{grid-template-columns:1fr}.hero-card{max-width:650px}.grid-3,.steps{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .app-shell{grid-template-columns:1fr}.sidebar{position:static;display:flex;align-items:center;overflow:auto;padding:9px}.user-mini{min-width:190px;border-bottom:0;border-right:1px solid var(--line);padding:7px 14px 7px 6px;margin:0 6px 0 0}.side-link{white-space:nowrap;margin:0 2px}
  .auth-shell{grid-template-columns:1fr}.auth-visual{display:none}.auth-card{margin:auto}
}
@media(max-width:720px){
  .nav{min-height:70px}.nav nav{gap:3px}.nav nav a:not(.btn){display:none}.brand-mark{width:40px;height:40px}
  .hero{padding:64px 0 52px}.hero h1{font-size:43px}.hero p{font-size:16px}.hero-grid{gap:34px}.hero-card{padding:24px}.hero-card:before{display:none}
  .grid-3,.steps{grid-template-columns:1fr}.cta-panel{align-items:flex-start;flex-direction:column;padding:28px}
  .section{padding:56px 0}.section h2{font-size:32px}
  .auth-wrap{padding:28px 0}.auth-card{padding:32px 26px}.row{grid-template-columns:1fr}
  .page-title{align-items:flex-start;flex-direction:column}.page-title form,.page-title form .input{width:100%;min-width:0}.copybox{flex-direction:column}
}
@media(max-width:520px){
  .metrics,.stat-grid{grid-template-columns:1fr}.hero h1{font-size:38px}.hero-actions .btn{width:100%}.trust-row{display:grid;gap:9px}.auth-card>h1{font-size:28px}
  .network-level{grid-template-columns:72px 1fr 80px;gap:8px}.sidebar{margin-left:-1%;margin-right:-1%}.footer{margin-top:38px}
}