:root {
  --bg: #07111f;
  --bg-soft: #0b1728;
  --surface: rgba(255,255,255,.07);
  --surface-strong: rgba(255,255,255,.11);
  --text: #f6f9ff;
  --muted: #aebbd0;
  --line: rgba(255,255,255,.12);
  --brand: #4bd0ff;
  --brand-2: #7b61ff;
  --success: #33d17a;
  --warning: #ffcc66;
  --danger: #ff6b7a;
  --shadow: 0 24px 80px rgba(0,0,0,.34);
  --radius: 24px;
  --radius-sm: 16px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(75,208,255,.18), transparent 30%),
    radial-gradient(circle at 90% 0%, rgba(123,97,255,.19), transparent 34%),
    linear-gradient(180deg, #081321 0%, #07111f 42%, #06101c 100%);
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }

.container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(7,17,31,.74);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.nav-inner { display:flex; align-items:center; justify-content:space-between; min-height:76px; gap:20px; }
.brand { display:flex; align-items:center; gap:12px; font-weight:800; letter-spacing:-.02em; }
.brand-mark {
  width:40px; height:40px; border-radius:13px; position:relative; overflow:hidden;
  background: linear-gradient(145deg,var(--brand),var(--brand-2)); box-shadow:0 10px 28px rgba(75,208,255,.18);
}
.brand-mark:before,.brand-mark:after { content:""; position:absolute; border:3px solid white; border-radius:50%; left:50%; transform:translateX(-50%); }
.brand-mark:before { width:22px; height:22px; top:8px; border-left-color:transparent; border-right-color:transparent; }
.brand-mark:after { width:8px; height:8px; bottom:7px; background:white; border-width:0; }
.brand small { display:block; color:var(--muted); font-size:11px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; }
.nav-links { display:flex; gap:22px; align-items:center; color:#dbe6f5; font-size:14px; }
.nav-links a:hover { color:white; }
.btn {
  border:0; border-radius:14px; padding:13px 18px; font-weight:800; transition:.2s ease;
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { color:#04101a; background:linear-gradient(135deg,var(--brand),#7ee7ff); box-shadow:0 13px 36px rgba(75,208,255,.2); }
.btn-secondary { color:white; background:rgba(255,255,255,.08); border:1px solid var(--line); }
.btn-ghost { color:#dce9f8; background:transparent; border:1px solid var(--line); }
.btn-block { width:100%; }

.hero { padding:78px 0 58px; }
.hero-grid { display:grid; grid-template-columns: 1.08fr .92fr; align-items:center; gap:58px; }
.eyebrow { display:inline-flex; align-items:center; gap:8px; padding:8px 11px; border:1px solid rgba(75,208,255,.24); border-radius:999px; background:rgba(75,208,255,.08); color:#bfeeff; font-size:13px; font-weight:800; }
.dot { width:8px; height:8px; border-radius:50%; background:var(--success); box-shadow:0 0 0 5px rgba(51,209,122,.12); }
h1 { font-size:clamp(42px,7vw,78px); line-height:.98; letter-spacing:-.055em; margin:20px 0; max-width:800px; }
.gradient-text { background:linear-gradient(120deg,#fff 20%,#8feaff 56%,#a896ff); -webkit-background-clip:text; color:transparent; }
.lead { color:var(--muted); font-size:clamp(17px,2vw,20px); line-height:1.7; max-width:660px; }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }
.trust-row { display:flex; flex-wrap:wrap; gap:20px; margin-top:28px; color:#bac7da; font-size:13px; }
.trust-item { display:flex; align-items:center; gap:8px; }
.check { width:19px; height:19px; border-radius:50%; display:inline-grid; place-items:center; background:rgba(51,209,122,.15); color:#8cf0b7; font-size:12px; }

.hero-card, .panel, .plan-card, .feature-card, .portal-card {
  border:1px solid var(--line); background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.045)); box-shadow:var(--shadow); backdrop-filter: blur(14px);
}
.hero-card { border-radius:30px; padding:22px; transform:rotate(1deg); }
.hero-card-inner { background:#091726; border:1px solid rgba(255,255,255,.09); border-radius:22px; padding:22px; }
.status-bar { display:flex; align-items:center; justify-content:space-between; margin-bottom:18px; color:#b7c4d7; font-size:13px; }
.signal { letter-spacing:2px; color:#89e9ff; }
.hero-price { display:flex; align-items:end; justify-content:space-between; border-radius:18px; padding:20px; background:linear-gradient(135deg,rgba(75,208,255,.16),rgba(123,97,255,.18)); border:1px solid rgba(255,255,255,.08); }
.hero-price strong { font-size:38px; letter-spacing:-.04em; }
.hero-price span { color:#c2cede; font-size:13px; }
.mini-plans { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:12px; }
.mini-plan { padding:14px; border-radius:16px; background:rgba(255,255,255,.055); border:1px solid rgba(255,255,255,.07); }
.mini-plan b { display:block; margin-bottom:3px; }
.mini-plan small { color:#95a6bd; }

.section { padding:74px 0; }
.section-head { max-width:700px; margin-bottom:32px; }
.section h2 { font-size:clamp(30px,4vw,48px); letter-spacing:-.04em; margin:0 0 12px; }
.section-copy { color:var(--muted); line-height:1.7; }
.plans { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.plan-card { border-radius:22px; padding:22px; position:relative; transition:.2s ease; }
.plan-card:hover { transform:translateY(-5px); border-color:rgba(75,208,255,.3); }
.plan-card.popular:before { content:"Most Popular"; position:absolute; top:14px; right:14px; font-size:10px; font-weight:900; color:#05121b; background:#8cecff; padding:6px 8px; border-radius:999px; }
.plan-time { color:#b9c6d8; font-size:13px; font-weight:800; text-transform:uppercase; letter-spacing:.1em; }
.plan-price { font-size:38px; font-weight:900; letter-spacing:-.04em; margin:14px 0 2px; }
.plan-meta { color:#93a4bb; font-size:13px; }
.plan-list { display:grid; gap:9px; margin:18px 0; padding:0; list-style:none; color:#dce7f4; font-size:13px; }
.features { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.feature-card { border-radius:22px; padding:24px; }
.icon { width:44px; height:44px; border-radius:14px; display:grid; place-items:center; background:rgba(75,208,255,.1); border:1px solid rgba(75,208,255,.2); font-size:20px; margin-bottom:16px; }
.feature-card h3 { margin:0 0 8px; }
.feature-card p { color:var(--muted); line-height:1.65; margin:0; }
.steps { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; counter-reset:step; }
.step { border-top:1px solid var(--line); padding-top:20px; }
.step:before { counter-increment:step; content:"0" counter(step); font-size:12px; font-weight:900; color:#7fe6ff; letter-spacing:.12em; }
.step h3 { margin:10px 0 8px; }
.step p { color:var(--muted); line-height:1.6; }
.cta { border:1px solid rgba(75,208,255,.22); border-radius:28px; padding:34px; background:linear-gradient(120deg,rgba(75,208,255,.1),rgba(123,97,255,.13)); display:flex; align-items:center; justify-content:space-between; gap:24px; }
.cta h3 { font-size:28px; margin:0 0 6px; }
.cta p { color:var(--muted); margin:0; }
.footer { padding:38px 0 48px; border-top:1px solid rgba(255,255,255,.07); color:#91a0b5; font-size:13px; }
.footer-inner { display:flex; justify-content:space-between; gap:18px; flex-wrap:wrap; }

/* Portal */
.portal-shell { min-height:100vh; display:grid; grid-template-columns:.9fr 1.1fr; }
.portal-aside { padding:34px; min-height:100vh; display:flex; flex-direction:column; justify-content:space-between; border-right:1px solid rgba(255,255,255,.08); background:linear-gradient(150deg,rgba(75,208,255,.09),rgba(123,97,255,.08)); }
.portal-aside-content { max-width:510px; margin:auto 0; }
.portal-aside h1 { font-size:clamp(42px,6vw,72px); }
.portal-points { display:grid; gap:11px; margin-top:24px; color:#c5d0df; }
.portal-point { display:flex; gap:10px; align-items:center; }
.portal-main { min-height:100vh; padding:32px; display:grid; place-items:center; }
.portal-wrap { width:min(100%,660px); }
.portal-card { border-radius:28px; padding:26px; }
.portal-header { display:flex; justify-content:space-between; gap:16px; align-items:flex-start; margin-bottom:22px; }
.portal-header h2 { margin:0 0 6px; font-size:30px; letter-spacing:-.035em; }
.portal-header p { margin:0; color:var(--muted); }
.network-pill { padding:8px 10px; border-radius:999px; font-size:11px; color:#a8eaff; border:1px solid rgba(75,208,255,.22); background:rgba(75,208,255,.08); white-space:nowrap; }
.tabs { display:grid; grid-template-columns:1fr 1fr; gap:8px; padding:6px; border-radius:16px; background:rgba(255,255,255,.05); border:1px solid var(--line); margin-bottom:18px; }
.tab-btn { border:0; padding:11px; border-radius:11px; color:#aebed2; background:transparent; font-weight:800; }
.tab-btn.active { color:white; background:rgba(255,255,255,.09); }
.portal-plans { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.portal-plan { border:1px solid var(--line); border-radius:17px; padding:16px; background:rgba(255,255,255,.04); text-align:left; color:white; transition:.18s ease; position:relative; }
.portal-plan:hover,.portal-plan.selected { border-color:rgba(75,208,255,.45); background:rgba(75,208,255,.08); }
.portal-plan.selected:after { content:"✓"; position:absolute; right:12px; top:12px; width:24px; height:24px; border-radius:50%; background:#83eaff; color:#05121b; display:grid; place-items:center; font-weight:900; }
.portal-plan strong { font-size:23px; display:block; margin-top:6px; }
.portal-plan small { color:#95a6bd; }
.field { display:grid; gap:7px; margin-top:14px; }
.field label { color:#c4cfdd; font-size:12px; font-weight:800; }
.input { width:100%; border:1px solid var(--line); background:rgba(255,255,255,.055); color:white; border-radius:14px; padding:14px 15px; outline:none; }
.input:focus { border-color:rgba(75,208,255,.5); box-shadow:0 0 0 4px rgba(75,208,255,.08); }
.input::placeholder { color:#72849c; }
.voucher-input { font-size:24px; letter-spacing:.22em; text-align:center; font-weight:900; }
.helper { color:#8192a9; font-size:11px; line-height:1.55; margin-top:8px; }
.divider { display:flex; align-items:center; gap:10px; color:#71839b; font-size:11px; margin:18px 0; }
.divider:before,.divider:after { content:""; flex:1; height:1px; background:var(--line); }
.notice { border-radius:14px; padding:12px 14px; margin:12px 0; font-size:12px; line-height:1.55; border:1px solid var(--line); display:none; }
.notice.show { display:block; }
.notice.info { color:#ccefff; background:rgba(75,208,255,.07); border-color:rgba(75,208,255,.18); }
.notice.error { color:#ffd0d5; background:rgba(255,107,122,.08); border-color:rgba(255,107,122,.22); }
.notice.success { color:#c5f6d8; background:rgba(51,209,122,.08); border-color:rgba(51,209,122,.22); }
.loading { width:18px; height:18px; border:2px solid rgba(255,255,255,.22); border-top-color:white; border-radius:50%; animation:spin .75s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }
.success-panel { text-align:center; padding:16px 4px 4px; display:none; }
.success-panel.show { display:block; }
.success-icon { width:76px; height:76px; margin:0 auto 16px; border-radius:50%; display:grid; place-items:center; font-size:34px; background:rgba(51,209,122,.13); border:1px solid rgba(51,209,122,.3); color:#75eea8; }
.success-panel h3 { font-size:28px; margin:0 0 8px; }
.success-panel p { color:var(--muted); line-height:1.6; }
.session-meta { display:grid; grid-template-columns:1fr 1fr; gap:8px; margin:14px 0 4px; }
.meta-box { border-radius:13px; padding:12px; background:rgba(255,255,255,.04); border:1px solid var(--line); }
.meta-box span { display:block; color:#7f91a7; font-size:10px; text-transform:uppercase; letter-spacing:.09em; }
.meta-box strong { display:block; margin-top:5px; font-size:12px; overflow:hidden; text-overflow:ellipsis; }
.hidden { display:none !important; }
.muted-link { color:#8edff7; font-size:12px; }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns:1fr; }
  .hero-card { max-width:640px; transform:none; }
  .plans { grid-template-columns:1fr 1fr; }
  .features,.steps { grid-template-columns:1fr; }
  .portal-shell { grid-template-columns:1fr; }
  .portal-aside { min-height:auto; padding:24px 22px; border-right:0; border-bottom:1px solid rgba(255,255,255,.08); }
  .portal-aside-content { margin:18px 0 6px; }
  .portal-aside h1 { font-size:42px; margin-bottom:12px; }
  .portal-points { grid-template-columns:1fr 1fr; }
  .portal-main { min-height:auto; padding:22px 16px 34px; }
}

@media (max-width: 640px) {
  .nav-links a:not(.btn) { display:none; }
  .hero { padding-top:50px; }
  .plans,.portal-plans,.mini-plans,.session-meta { grid-template-columns:1fr; }
  .cta { align-items:flex-start; flex-direction:column; }
  .portal-aside { display:none; }
  .portal-main { min-height:100vh; align-items:start; padding-top:16px; }
  .portal-card { border-radius:22px; padding:18px; }
  .portal-header { align-items:flex-start; }
  .portal-header h2 { font-size:25px; }
}