/* Vodoley VPN — Landing + Cabinet styles */
/* Design system: deep navy premium palette, Inter font */

/* ── Reset & base ──────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:              #050d20;
  --surface:         #0e1a36;
  --surface-el:      #15243f;
  --border:          #1f3157;
  --border-light:    rgba(78, 168, 255, 0.15);
  --accent:          #4ea8ff;
  --accent-2:        #7c5cff;
  --accent-glow:     rgba(78, 168, 255, 0.35);
  --text:            #f3f7ff;
  --text-sec:        #8fa3c4;
  --success:         #4ade80;
  --warning:         #fbbf24;
  --danger:          #f87171;

  --radius-card:     20px;
  --radius-btn:      12px;
  --radius-sm:       8px;

  --transition:      0.2s ease;
  --container:       1200px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }

/* ── Fade-in on scroll ─────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition), background var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #fff;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px var(--accent-glow);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(78, 168, 255, 0.4);
}
.btn-secondary:hover {
  background: rgba(78, 168, 255, 0.08);
  border-color: var(--accent);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.875rem;
}

.btn-ghost {
  background: var(--surface-el);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Sticky Header ─────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}
.header.scrolled {
  background: rgba(5, 13, 32, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.header-logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
}

.header-nav {
  display: flex;
  gap: 28px;
  margin-left: 8px;
}
.header-nav a {
  font-size: 0.9rem;
  color: var(--text-sec);
  transition: color var(--transition);
}
.header-nav a:hover { color: var(--text); }

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Header user dropdown */
.header-user {
  position: relative;
}
.header-user-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-el);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--transition);
  font-family: inherit;
}
.header-user-btn:hover { border-color: var(--accent); }
.header-user-caret { font-size: 0.65rem; color: var(--text-sec); transition: transform var(--transition); }
.header-user.open .header-user-caret { transform: rotate(180deg); }

.header-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background: var(--surface-el);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}
.header-user.open .header-dropdown { display: block; }

.header-dropdown a,
.dropdown-logout {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 16px;
  font-size: 0.875rem;
  color: var(--text-sec);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition), color var(--transition);
}
.header-dropdown a:hover,
.dropdown-logout:hover {
  background: rgba(78, 168, 255, 0.08);
  color: var(--text);
}
.dropdown-logout { color: var(--danger); }
.dropdown-logout:hover { background: rgba(248, 113, 113, 0.08); color: var(--danger); }

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 96px 24px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% -10%, rgba(78, 168, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
}

.hero-logo {
  width: 240px;
  height: 240px;
  object-fit: cover;
  border-radius: 32px;
  margin: 0 auto 36px;
  display: block;
  filter: drop-shadow(0 0 40px rgba(78, 168, 255, 0.4));
}

@media (max-width: 768px) {
  .hero-logo { width: 160px; height: 160px; }
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
  line-height: 1.1;
  background: linear-gradient(135deg, #f3f7ff 0%, #a8c8ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-sec);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-trust {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 0.875rem;
  color: var(--text-sec);
}
.hero-trust span {
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-trust span::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
}

/* ── Section commons ───────────────────────────────────────────── */
section {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
}
section:last-of-type { border-bottom: none; }

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 12px;
  text-align: center;
  letter-spacing: -0.5px;
}
.section-subtitle {
  text-align: center;
  color: var(--text-sec);
  font-size: 1rem;
  margin-bottom: 48px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Personal: My Subscription ─────────────────────────────────── */
.my-sub-section {
  background: linear-gradient(180deg, rgba(78, 168, 255, 0.05) 0%, transparent 100%);
}

.my-sub-card {
  background: linear-gradient(180deg, var(--surface-el) 0%, var(--surface) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  padding: 36px 40px;
  max-width: 780px;
  margin: 0 auto;
}

.my-sub-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.my-sub-plan {
  font-size: 1.5rem;
  font-weight: 700;
}
.my-sub-plan .plan-badge-inline {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 20px;
  margin-left: 10px;
  vertical-align: middle;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.my-sub-expires {
  font-size: 0.9rem;
  color: var(--text-sec);
  margin-top: 4px;
}
.my-sub-expires strong {
  color: var(--text);
}

.days-left-pill {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 40px;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
}
.days-left-pill.warning { border-color: var(--warning); color: var(--warning); }
.days-left-pill.danger  { border-color: var(--danger);  color: var(--danger);  }

.my-sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* ── Plans ─────────────────────────────────────────────────────── */
.period-switcher {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.period-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-sec);
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.period-btn.active {
  background: rgba(78, 168, 255, 0.12);
  border-color: var(--accent);
  color: var(--accent);
}

.plans-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 860px;
  margin: 0 auto;
}

@media (max-width: 700px) {
  .plans-grid { grid-template-columns: 1fr; }
}

.plan-card {
  background: linear-gradient(180deg, var(--surface-el) 0%, var(--surface) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.plan-card:hover {
  border-color: rgba(78, 168, 255, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(78, 168, 255, 0.12);
}
.plan-card.featured {
  border-color: rgba(78, 168, 255, 0.35);
}
.plan-card.featured:hover {
  border-color: var(--accent);
  box-shadow: 0 16px 60px rgba(78, 168, 255, 0.2);
}

.plan-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  white-space: nowrap;
}

.plan-name {
  font-size: 1.2rem;
  font-weight: 700;
}

.plan-price-block {
  margin: 4px 0;
}
.plan-price-val {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.plan-price-period {
  font-size: 0.875rem;
  color: var(--text-sec);
  margin-top: 4px;
}
.plan-price-per-month {
  font-size: 0.8rem;
  color: var(--text-sec);
  margin-top: 2px;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.925rem;
  color: var(--text-sec);
}
.plan-features li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Comparison table ──────────────────────────────────────────── */
.compare-wrap { overflow-x: auto; }

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.925rem;
  max-width: 700px;
  margin: 0 auto;
}
.compare-table th,
.compare-table td {
  padding: 15px 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.compare-table th:first-child,
.compare-table td:first-child {
  text-align: left;
  color: var(--text-sec);
  font-weight: 500;
}
.compare-table thead th {
  font-weight: 700;
  background: var(--surface-el);
  font-size: 1rem;
}
.compare-table thead th:not(:first-child) { color: var(--accent); }
.compare-table tbody tr:hover { background: rgba(31, 49, 87, 0.4); }
.check { color: var(--success); font-size: 1.1rem; }
.dash  { color: var(--text-sec); }

/* ── How to connect ────────────────────────────────────────────── */
.platform-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.platform-tab {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-sec);
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.platform-tab:hover { border-color: rgba(78,168,255,0.4); color: var(--text); }
.platform-tab.active {
  background: rgba(78, 168, 255, 0.1);
  border-color: var(--accent);
  color: var(--accent);
}

.platform-panel { display: none; }
.platform-panel.active { display: block; }

.howto-card {
  background: linear-gradient(180deg, var(--surface-el) 0%, var(--surface) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  padding: 36px 40px;
  max-width: 700px;
  margin: 0 auto;
}

.howto-steps { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.howto-step {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 16px;
  align-items: flex-start;
}
.howto-step-num {
  width: 36px;
  height: 36px;
  background: rgba(78, 168, 255, 0.12);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
  flex-shrink: 0;
}
.howto-step-body h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.howto-step-body p {
  font-size: 0.875rem;
  color: var(--text-sec);
  line-height: 1.6;
}
.howto-step-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.howto-vless-block {
  margin-top: 28px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.howto-vless-label {
  font-size: 0.825rem;
  color: var(--text-sec);
  font-weight: 500;
}

/* ── Payments ──────────────────────────────────────────────────── */
.payments-table-wrap { overflow-x: auto; }
.payments-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.payments-table th,
.payments-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.payments-table thead th {
  font-weight: 600;
  color: var(--text-sec);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.payments-table tbody tr:hover { background: rgba(31, 49, 87, 0.3); }

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}
.status-badge.success { background: rgba(74, 222, 128, 0.12); color: var(--success); }
.status-badge.pending { background: rgba(251, 191, 36, 0.12); color: var(--warning); }
.status-badge.failed  { background: rgba(248, 113, 113, 0.12); color: var(--danger); }

.payments-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-sec);
}

/* ── Referral ──────────────────────────────────────────────────── */
.referral-how {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
@media (max-width: 700px) {
  .referral-how { grid-template-columns: 1fr; }
}

.ref-step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  text-align: center;
  transition: border-color var(--transition);
}
.ref-step-card:hover { border-color: var(--border-light); }

.ref-step-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}
.ref-step-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.ref-step-card p {
  font-size: 0.875rem;
  color: var(--text-sec);
  line-height: 1.55;
}

.referral-personal-card {
  background: linear-gradient(180deg, var(--surface-el) 0%, var(--surface) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  padding: 32px 36px;
  max-width: 660px;
  margin: 0 auto;
}

.ref-link-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 20px;
}
.ref-link-text {
  flex: 1;
  font-size: 0.875rem;
  color: var(--accent);
  word-break: break-all;
  font-family: 'Courier New', monospace;
}

.ref-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.ref-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  text-align: center;
}
.ref-stat-val {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.ref-stat-label {
  font-size: 0.8rem;
  color: var(--text-sec);
  margin-top: 4px;
}

.referral-cta {
  text-align: center;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  max-width: 480px;
  margin: 0 auto;
}
.referral-cta p { color: var(--text-sec); margin-bottom: 20px; }

/* ── FAQ ───────────────────────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 780px;
  margin: 0 auto;
}

details.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color var(--transition);
}
details.faq-item[open] { border-color: var(--accent); }

details.faq-item summary {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  gap: 12px;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform var(--transition);
  flex-shrink: 0;
}
details.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-sec);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ── Support ───────────────────────────────────────────────────── */
.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
@media (max-width: 700px) {
  .support-grid { grid-template-columns: 1fr; }
}

.support-form-card {
  background: linear-gradient(180deg, var(--surface-el) 0%, var(--surface) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  padding: 32px;
}
.support-form-card h3 { margin-bottom: 20px; font-size: 1.1rem; }

.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-sec);
  margin-bottom: 8px;
}
.form-input,
.form-textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color var(--transition);
  resize: vertical;
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.tickets-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px;
}
.tickets-card h3 { margin-bottom: 20px; font-size: 1.1rem; }

.ticket-item {
  background: var(--surface-el);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 10px;
}
.ticket-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  font-size: 0.8rem;
  color: var(--text-sec);
}
.ticket-text { font-size: 0.875rem; }
.ticket-reply {
  margin-top: 10px;
  padding: 10px 12px;
  background: rgba(78, 168, 255, 0.06);
  border-left: 2px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.8rem;
  color: var(--text-sec);
}
.tickets-empty { text-align: center; color: var(--text-sec); padding: 32px 0; font-size: 0.9rem; }

/* ── Footer ────────────────────────────────────────────────────── */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 56px 0 36px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: start;
  margin-bottom: 40px;
}
@media (max-width: 640px) {
  .footer-inner { grid-template-columns: 1fr; }
}

.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; margin-bottom: 10px; }
.footer-brand img { width: 32px; height: 32px; border-radius: 6px; }
.footer-tagline { font-size: 0.875rem; color: var(--text-sec); max-width: 300px; line-height: 1.55; }

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}
@media (max-width: 640px) {
  .footer-links { align-items: flex-start; }
}
.footer-links a {
  font-size: 0.875rem;
  color: var(--text-sec);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }

.footer-meta {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-sec);
}

/* ── Modals ────────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5, 13, 32, 0.85);
  backdrop-filter: blur(6px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }

.modal {
  display: none;
  background: var(--surface-el);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 40px;
  max-width: 480px;
  width: 100%;
  position: relative;
  animation: modal-in 0.2s ease;
}
.modal.active { display: block; }

@keyframes modal-in {
  from { opacity: 0; transform: translateY(-12px) scale(0.97); }
  to   { opacity: 1; transform: none; }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-sec);
  font-size: 1.5rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}
.modal-close:hover { background: var(--surface); color: var(--text); }

.modal h3 { font-size: 1.2rem; margin-bottom: 8px; }
.modal p  { color: var(--text-sec); font-size: 0.9rem; margin-bottom: 20px; line-height: 1.6; }

.modal-qr-img {
  width: 100%;
  max-width: 280px;
  display: block;
  margin: 0 auto 20px;
  border-radius: 12px;
  border: 4px solid var(--surface);
}

.modal-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── Toast ─────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  background: var(--surface-el);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 300;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}
.toast.toast-success { border-color: var(--success); color: var(--success); }
.toast.toast-error   { border-color: var(--danger);  color: var(--danger); }
.toast.hidden { opacity: 0; transform: translateX(-50%) translateY(12px); }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .header-nav { display: none; }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
  .hero { padding: 64px 24px 56px; }
  .my-sub-card { padding: 24px 20px; }
  .howto-card { padding: 24px 20px; }
  .referral-personal-card { padding: 24px 20px; }
  .support-form-card { padding: 24px 20px; }
  .tickets-card { padding: 24px 20px; }
  .modal { padding: 28px 24px; }
  .my-sub-header { flex-direction: column; }
  .ref-link-row { flex-direction: column; align-items: flex-start; }
}