/* ============================================
   FALXSTORE — Blue & White (themeable + dark toggle)
   ============================================ */

:root {
  --bg: #ffffff;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: rgba(37, 99, 235, 0.08);
  --accent-border: rgba(37, 99, 235, 0.28);

  --bg-soft: #f8fafc;
  --bg-elevated: #ffffff;
  --bg-input: #ffffff;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --text: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;

  --success: #16a34a;
  --success-bg: #f0fdf4;
  --success-border: #bbf7d0;
  --error: #dc2626;
  --error-bg: #fef2f2;
  --error-border: #fecaca;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.1), 0 4px 12px rgba(15, 23, 42, 0.05);
  --shadow-accent: 0 8px 24px rgba(37, 99, 235, 0.25);

  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;

  --t-fast: 120ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ====== DARK MODE ====== */
html[data-theme="dark"] {
  --bg: #0a0b0e;
  --bg-soft: #0f1115;
  --bg-elevated: #14161b;
  --bg-input: #0d0f13;
  --border: #1f2228;
  --border-strong: #2a2d34;
  --text: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-tertiary: #64748b;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.6), 0 4px 12px rgba(0, 0, 0, 0.4);
}

html[data-theme="dark"] body {
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  transition: background-color 250ms ease, color 250ms ease;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; }

/* ============ HEADER ============ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--r-md);
  object-fit: cover;
  border: 1px solid var(--border);
}

.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-size: 14.5px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.brand-tagline { font-size: 11px; color: var(--text-tertiary); font-weight: 500; }

.nav { display: flex; align-items: center; gap: 24px; flex: 1; justify-content: center; }

.nav-link {
  font-size: 13.5px;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color var(--t-fast);
}
.nav-link:hover { color: var(--accent); }

.header-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* ============ THEME TOGGLE ============ */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all var(--t-fast);
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  border-color: var(--accent-border);
  color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.theme-toggle:active { transform: translateY(0); }

.theme-toggle svg {
  position: absolute;
  transition: all 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.theme-toggle .icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.theme-toggle .icon-moon {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

html[data-theme="dark"] .theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

html[data-theme="dark"] .theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--bg-soft);
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text-tertiary);
  transition: background var(--t-base);
}
.status-dot.online { background: var(--success); box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15); }
.status-dot.offline { background: var(--error); box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15); }

/* ============ KEBAB ============ */
.kebab-wrap { position: relative; }

.kebab-btn {
  width: 36px; height: 36px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  display: grid;
  grid-auto-flow: row;
  place-items: center;
  align-content: center;
  gap: 3px;
  cursor: pointer;
  transition: all var(--t-fast);
}

.kebab-btn:hover,
.kebab-btn.active {
  border-color: var(--accent-border);
  background: var(--accent-soft);
}

.kebab-btn span {
  display: block;
  width: 3.5px; height: 3.5px;
  border-radius: 50%;
  background: var(--text-secondary);
  transition: background var(--t-fast);
}

.kebab-btn:hover span,
.kebab-btn.active span { background: var(--accent); }

.kebab-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 292px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 6px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(-6px) scale(0.98);
  pointer-events: none;
  transition: all var(--t-base);
  z-index: 100;
  transform-origin: top right;
}

.kebab-menu.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.kebab-head {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  padding: 8px 10px 6px;
  font-weight: 700;
}

.kebab-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  transition: background var(--t-fast);
  color: inherit;
}

.kebab-link { cursor: pointer; }
.kebab-item:hover { background: var(--bg-soft); }

.kebab-icon {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: var(--r-sm);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 13px;
  flex-shrink: 0;
}

.kebab-icon-accent {
  background: var(--accent-soft);
  border-color: var(--accent-border);
  color: var(--accent);
}

.kebab-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--text-tertiary);
  transition: all var(--t-base);
}
.kebab-dot.online { background: var(--success); box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.18); }
.kebab-dot.offline { background: var(--error); box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.18); }

.kebab-body { flex: 1; min-width: 0; }
.kebab-title { font-size: 13px; font-weight: 600; color: var(--text); }
.kebab-sub {
  font-size: 11.5px;
  color: var(--text-tertiary);
  margin-top: 1px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kebab-divider { height: 1px; background: var(--border); margin: 4px 6px; }

/* ============ HERO ============ */
.hero {
  background:
    radial-gradient(circle at 12% 0%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 42%),
    radial-gradient(circle at 88% 15%, color-mix(in srgb, var(--accent) 4%, transparent), transparent 45%),
    var(--bg);
  padding: 72px 24px 56px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 64px;
  align-items: start;
}

.hero-content { max-width: 560px; padding-top: 16px; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 10px;
  border: 1px solid var(--accent-border);
  border-radius: 100px;
  background: var(--accent-soft);
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 24px;
}

.eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

.hero-heading {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 20px;
}

.hero-lead {
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.stat { flex: 1; }

.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 2px;
  font-weight: 500;
}

.stat-divider { width: 1px; height: 32px; background: var(--border); }

.hero-trust { display: flex; flex-wrap: wrap; gap: 8px 20px; }

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.trust-item svg { color: var(--accent); }

/* ============ CARD ============ */
.hero-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 24px;
  box-shadow: var(--shadow-lg);
}

.card-head {
  margin-bottom: 22px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.card-sub {
  font-size: 13px;
  color: var(--text-tertiary);
  transition: color var(--t-base);
}

/* ============ STEP CONTAINER (swap) ============ */
.step-container {
  position: relative;
}

.form-step {
  animation: stepIn 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes stepIn {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.step-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
}

.step-label {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.step-hint {
  font-size: 11.5px;
  color: var(--text-tertiary);
  margin-top: 2px;
  line-height: 1.4;
}

/* ============ FORM FIELDS ============ */
.field { margin-bottom: 14px; }

.field-input {
  width: 100%;
  padding: 11px 13px;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  transition: all var(--t-fast);
  outline: none;
}

.field-input::placeholder { color: var(--text-tertiary); }
.field-input:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border-strong)); }
.field-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field-textarea { resize: vertical; min-height: 80px; font-family: inherit; }

.field-hint {
  font-size: 11.5px;
  color: var(--text-tertiary);
  margin-top: 6px;
  line-height: 1.5;
}

/* ============ BUTTON ============ */
.btn {
  width: 100%;
  padding: 11px 16px;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: all var(--t-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #fff;
}

.btn-primary {
  background: var(--accent);
  box-shadow: var(--shadow-xs), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) { transform: translateY(0); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-ghost {
  margin-top: 10px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  font-weight: 500;
  font-size: 13px;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* ============ ALERT ============ */
.alert {
  margin-top: 14px;
  padding: 0;
  border-radius: var(--r-md);
  font-size: 13px;
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  transition: all var(--t-base);
  border: 1px solid transparent;
}

.alert.show { padding: 12px 14px; max-height: 1000px; }
.alert.ok { background: var(--success-bg); border-color: var(--success-border); color: #15803d; }
.alert.err { background: var(--error-bg); border-color: var(--error-border); color: #b91c1c; }

html[data-theme="dark"] .alert.ok { color: #86efac; }
html[data-theme="dark"] .alert.err { color: #fca5a5; }

.alert strong { display: block; font-weight: 700; margin-bottom: 4px; }

.alert .detail {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 5px 10px;
  margin-top: 8px;
  font-size: 12.5px;
}

.alert .detail b { color: var(--text-secondary); font-weight: 500; }

.alert .detail code {
  background: rgba(15, 23, 42, 0.06);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11.5px;
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
  word-break: break-all;
}

html[data-theme="dark"] .alert .detail code {
  background: rgba(255, 255, 255, 0.08);
}

/* ============ SECTIONS ============ */
.section { padding: 72px 24px; }
.section-soft {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-inner { max-width: 1120px; margin: 0 auto; }
.section-narrow { max-width: 760px; }

.section-head { max-width: 640px; margin-bottom: 40px; }

.section-eyebrow {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section-title {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 12px;
}

.section-lead { font-size: 16px; line-height: 1.65; color: var(--text-secondary); }

/* ============ FEATURES ============ */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.feature {
  padding: 22px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: all var(--t-base);
}

.feature:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: var(--r-md);
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.feature-desc { font-size: 13.5px; line-height: 1.6; color: var(--text-secondary); }

/* ============ STEPS ============ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.step {
  padding: 22px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: all var(--t-base);
  position: relative;
}

.step:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-md);
}

.step-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
  display: inline-block;
  padding: 3px 9px;
  background: var(--accent-soft);
  border-radius: 100px;
}

.step-title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.step-desc { font-size: 13.5px; line-height: 1.6; color: var(--text-secondary); }

/* ============ FAQ ============ */
.faq-list {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  transition: all var(--t-fast);
}

.faq-q::-webkit-details-marker { display: none; }
.faq-q:hover { background: var(--bg-soft); color: var(--accent); }

.faq-arrow { flex-shrink: 0; color: var(--text-tertiary); transition: transform var(--t-base); }
.faq-item[open] .faq-arrow { transform: rotate(180deg); color: var(--accent); }
.faq-item[open] .faq-q { color: var(--accent); }

.faq-a {
  padding: 0 24px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 640px;
}

/* ============ FOOTER ============ */
.footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-brand { display: flex; align-items: center; gap: 12px; }

.footer-logo {
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  object-fit: cover;
  border: 1px solid var(--border);
}

.footer-name { font-size: 13.5px; font-weight: 700; color: var(--text); }
.footer-desc { font-size: 12px; color: var(--text-tertiary); margin-top: 1px; }

.footer-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.footer-sep { color: var(--border-strong); }

/* ============ SPINNER ============ */
.spinner {
  display: inline-block;
  width: 12px; height: 12px;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 600ms linear infinite;
  vertical-align: -1px;
  margin-right: 6px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================
   POPUP FOLLOW CHANNEL
   ============================================ */

body > *:not(.promo-modal) {
  transition: filter 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

body.promo-open > *:not(.promo-modal) {
  filter: blur(8px) saturate(0.85);
  pointer-events: none;
  user-select: none;
}

.promo-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: promoFadeIn 350ms ease;
}

.promo-modal.show { display: flex; }

.promo-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.3);
}

html[data-theme="dark"] .promo-modal-backdrop {
  background: rgba(0, 0, 0, 0.5);
}

@keyframes promoFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes promoSlideUp {
  from { opacity: 0; transform: translateY(30px) scale(0.94); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.promo-card {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--accent-border);
  border-radius: 22px;
  padding: 34px 26px 22px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow:
    0 32px 80px rgba(37, 99, 235, 0.25),
    0 8px 24px rgba(37, 99, 235, 0.12),
    0 0 0 1px rgba(37, 99, 235, 0.05);
  animation: promoSlideUp 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  max-height: 90vh;
  overflow-y: auto;
}

.promo-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.promo-card > * { position: relative; z-index: 1; }

.promo-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #ffffff;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 180ms;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.promo-close:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: rotate(90deg) scale(1.05);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.4);
}

.promo-close:active { transform: rotate(90deg) scale(0.98); }
.promo-close svg { stroke: currentColor; }

.promo-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent-soft), rgba(37, 99, 235, 0.04));
  border: 1px solid var(--accent-border);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
  animation: promoBell 2.5s ease-in-out infinite;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.12);
}

@keyframes promoBell {
  0%, 100% { transform: rotate(0deg); }
  5%, 15%, 25% { transform: rotate(12deg); }
  10%, 20% { transform: rotate(-12deg); }
  30% { transform: rotate(0deg); }
}

.promo-title {
  font-size: 21px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.025em;
  margin-bottom: 8px;
  line-height: 1.25;
}

.promo-desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 24px;
  max-width: 340px;
  margin-left: auto;
  margin-right: auto;
}

.promo-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.promo-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-radius: 13px;
  font-size: 13px;
  font-weight: 600;
  transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1.5px solid var(--border);
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.promo-btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.06), transparent);
  transition: left 500ms;
}

.promo-btn:hover::before { left: 100%; }

.promo-btn:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 4%, var(--bg-elevated));
  transform: translateY(-2px);
  box-shadow:
    0 6px 18px rgba(37, 99, 235, 0.15),
    0 2px 4px rgba(37, 99, 235, 0.08);
}

.promo-btn svg {
  flex-shrink: 0;
  transition: transform 250ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.promo-btn:hover svg { transform: scale(1.15); }

.promo-btn-wa svg { color: #25d366; }
.promo-btn-tg svg { color: #229ed9; }

.promo-btn-text {
  text-align: left;
  flex: 1;
  line-height: 1.25;
}

.promo-btn-text strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.promo-btn-text span {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-tertiary);
  margin-top: 1px;
  display: block;
}

.promo-skip {
  width: 100%;
  padding: 10px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-tertiary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 150ms;
  border-radius: 8px;
  font-family: inherit;
}
.promo-skip:hover {
  color: var(--accent);
  background: var(--accent-soft);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-content { max-width: 100%; padding-top: 0; }
  .hero-card { max-width: 520px; margin: 0 auto; }
  .nav { display: none; }
}

@media (max-width: 640px) {
  .header-inner { padding: 10px 16px; gap: 12px; }
  .brand-tagline { display: none; }
  .brand-logo { width: 32px; height: 32px; }
  .brand-name { font-size: 13.5px; }

  .status-pill { padding: 5px 9px; font-size: 11px; }
  .status-text { display: none; }
  .status-pill { padding: 8px; }

  .theme-toggle { width: 34px; height: 34px; }
  .kebab-btn { width: 34px; height: 34px; }

  .hero { padding: 40px 16px 32px; }
  .hero-heading { font-size: 30px; letter-spacing: -0.02em; }
  .hero-lead { font-size: 15px; margin-bottom: 24px; }
  .hero-stats { gap: 12px; padding: 16px 0; }
  .stat-value { font-size: 20px; }
  .stat-label { font-size: 11px; }
  .hero-trust { gap: 8px 16px; }
  .trust-item { font-size: 12px; }

  .hero-card { padding: 20px; }

  .section { padding: 40px 16px; }
  .section-title { font-size: 24px; }
  .section-head { margin-bottom: 24px; }

  .feature-grid, .steps { grid-template-columns: 1fr; gap: 12px; }

  .faq-q { padding: 16px; font-size: 14px; }
  .faq-a { padding: 0 16px 16px; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }

  .kebab-menu { width: 260px; }

  .promo-card { padding: 30px 22px 18px; border-radius: 20px; }
  .promo-title { font-size: 18.5px; }
  .promo-desc { font-size: 13px; margin-bottom: 20px; }
  .promo-icon { width: 56px; height: 56px; border-radius: 15px; }
  .promo-btn { padding: 12px 14px; }
                                                                  }