/* ============================================
   ALPHA PAY — Premium Public Stylesheet v3.1
   Landing page + Auth + Blog
   ============================================ */

:root {
  --ink-900: #05080d;
  --ink-800: #0a0f16;
  --ink-700: #111823;
  --ink-600: #1a2230;
  --ink-500: #232d3d;
  --ink-400: #303a4d;
  --ink-300: #495366;
  --ink-200: #6b7589;
  --ink-100: #98a1b3;
  --ink-50: #c5cbd6;
  --paper: #eef1f6;

  --accent: #00d47a;
  --accent-soft: #00b368;
  --accent-dark: #009950;
  --accent-glow: rgba(0, 212, 122, 0.15);
  --accent-glow-strong: rgba(0, 212, 122, 0.35);

  --blue: #4a9eff;
  --blue-soft: rgba(74, 158, 255, 0.12);
  --amber: #ffb547;
  --amber-soft: rgba(255, 181, 71, 0.12);
  --rose: #ff5470;
  --rose-soft: rgba(255, 84, 112, 0.12);
  --violet: #a78bfa;
  --violet-soft: rgba(167, 139, 250, 0.12);

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --r-2xl: 28px;
  --r-full: 999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.35);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35), 0 1px 3px rgba(0,0,0,0.3);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.5), 0 4px 12px rgba(0,0,0,0.35);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
  --font-display: 'Inter', -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
*::selection { background: var(--accent); color: var(--ink-900); }

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

body {
  font-family: var(--font-sans);
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11', 'ss01';
  background: var(--ink-900);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.55;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 15% 0%, rgba(0, 212, 122, 0.07), transparent 60%),
    radial-gradient(ellipse 1000px 700px at 90% 40%, rgba(74, 158, 255, 0.05), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

body > * { position: relative; z-index: 1; }

a { color: var(--accent); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--accent-soft); }

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 8, 13, 0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--paper);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.logo:hover { color: var(--paper); text-decoration: none; }

.logo img {
  height: 32px;
  width: auto;
  display: block;
  object-fit: contain;
}

.logo-mark {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-900);
  font-weight: 900;
  font-size: 14px;
  box-shadow: 0 2px 12px var(--accent-glow-strong), inset 0 1px 0 rgba(255,255,255,0.3);
}

.header-nav {
  display: flex;
  gap: 4px;
  margin-right: auto;
}

.header-nav a {
  color: var(--ink-100);
  font-size: 13.5px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--r-sm);
  transition: all 0.15s;
}

.header-nav a:hover {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-link {
  color: var(--ink-100);
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--r-sm);
}

.btn-link:hover { color: var(--paper); text-decoration: none; background: rgba(255,255,255,0.05); }

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--paper);
  padding: 8px;
  border-radius: var(--r-sm);
  cursor: pointer;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--r-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  border: none;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.4;
}

.btn:active { transform: scale(0.98); }

.btn.primary {
  background: var(--accent);
  color: var(--ink-900);
  box-shadow: 0 1px 2px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn.primary:hover {
  background: #00e88a;
  color: var(--ink-900);
  box-shadow: 0 4px 20px var(--accent-glow-strong), inset 0 1px 0 rgba(255,255,255,0.3);
  transform: translateY(-1px);
  text-decoration: none;
}

.btn.sec {
  background: rgba(255, 255, 255, 0.06);
  color: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn.sec:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  text-decoration: none;
  color: var(--paper);
}

.btn.ghost {
  background: transparent;
  color: var(--ink-100);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn.ghost:hover { color: var(--paper); border-color: rgba(255, 255, 255, 0.2); background: rgba(255, 255, 255, 0.04); text-decoration: none; }

.btn.sm { padding: 8px 16px; font-size: 12.5px; border-radius: var(--r-sm); }
.btn.lg { padding: 15px 28px; font-size: 15px; border-radius: var(--r-md); }

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: 100px 32px 80px;
  position: relative;
}

.hero-inner {
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 10px;
  background: rgba(0, 212, 122, 0.08);
  border: 1px solid rgba(0, 212, 122, 0.25);
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 28px;
  letter-spacing: 0.01em;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.4); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
  color: var(--paper);
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent) 0%, #00e88a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-100);
  max-width: 620px;
  margin: 0 auto 36px;
  letter-spacing: -0.01em;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-trust {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--ink-200);
  margin-bottom: 80px;
}

.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

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

.hero-preview {
  max-width: 720px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(26, 34, 48, 0.7) 0%, rgba(10, 15, 22, 0.9) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 212, 122, 0.1), 0 20px 60px var(--accent-glow);
}

.preview-chrome {
  background: rgba(5, 8, 13, 0.9);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.preview-chrome span:not(.preview-url) {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-r { background: #ff5f56; }
.dot-y { background: #ffbd2e; }
.dot-g { background: #27c93f; }

.preview-url {
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-300);
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 12px;
  border-radius: var(--r-full);
}

.preview-body {
  padding: 24px;
  display: grid;
  gap: 12px;
}

.preview-stat {
  background: rgba(5, 8, 13, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--r-md);
  padding: 16px 20px;
  text-align: left;
}

.ps-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-200);
  margin-bottom: 6px;
}

.ps-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--paper);
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.ps-trend {
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
}

.ps-bars {
  display: flex;
  gap: 4px;
  align-items: flex-end;
  height: 40px;
  margin-top: 12px;
}

.ps-bars span {
  flex: 1;
  background: linear-gradient(to top, var(--accent-dark), var(--accent));
  border-radius: 3px 3px 0 0;
  opacity: 0.85;
}

.preview-order {
  background: rgba(5, 8, 13, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--r-md);
  padding: 14px 18px;
  text-align: left;
}

.po-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.po-badge {
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: var(--r-full);
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(0, 212, 122, 0.25);
}

.po-badge.pending {
  background: var(--amber-soft);
  color: var(--amber);
  border-color: rgba(255, 181, 71, 0.25);
}

.po-amt {
  font-weight: 700;
  font-size: 14px;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.po-meta {
  font-size: 11px;
  color: var(--ink-300);
  font-family: var(--font-mono);
}

/* ============================================
   SECTIONS
   ============================================ */
section { padding: 100px 32px; }
.section-inner { max-width: 1160px; margin: 0 auto; }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--paper);
  margin-bottom: 16px;
}

.section-head p {
  font-size: 15px;
  color: var(--ink-100);
  line-height: 1.65;
}

/* ============================================
   FEATURES
   ============================================ */
.features { background: linear-gradient(180deg, transparent 0%, rgba(10, 15, 22, 0.5) 50%, transparent 100%); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.feature-card {
  background: linear-gradient(180deg, rgba(26, 34, 48, 0.6) 0%, rgba(10, 15, 22, 0.8) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--r-lg);
  padding: 28px 26px;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 122, 0.3), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover {
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.feature-card:hover::before { opacity: 1; }

.fc-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 13.5px;
  color: var(--ink-100);
  line-height: 1.6;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.steps {
  display: flex;
  align-items: stretch;
  gap: 16px;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 240px;
  background: linear-gradient(180deg, rgba(26, 34, 48, 0.6) 0%, rgba(10, 15, 22, 0.8) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  position: relative;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  opacity: 0.9;
}

.step h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin-bottom: 10px;
}

.step p {
  font-size: 13.5px;
  color: var(--ink-100);
  line-height: 1.6;
}

.step-arrow {
  display: flex;
  align-items: center;
  font-size: 24px;
  color: var(--ink-400);
  font-weight: 300;
}

/* ============================================
   PRICING
   ============================================ */
.pricing-card {
  max-width: 480px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(26, 34, 48, 0.7) 0%, rgba(10, 15, 22, 0.9) 100%);
  border: 1px solid rgba(0, 212, 122, 0.25);
  border-radius: var(--r-xl);
  padding: 40px 36px;
  position: relative;
  box-shadow: 0 0 0 1px rgba(0, 212, 122, 0.1), 0 20px 60px rgba(0, 0, 0, 0.5), 0 20px 60px var(--accent-glow);
  text-align: center;
}

.pc-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent-glow);
  border: 1px solid rgba(0, 212, 122, 0.3);
  border-radius: var(--r-full);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 24px;
}

.pc-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 12px;
}

.pc-currency {
  font-size: 28px;
  font-weight: 700;
  color: var(--ink-100);
}

.pc-amount {
  font-size: 72px;
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--paper);
}

.pc-period {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-200);
}

.pc-desc {
  font-size: 14px;
  color: var(--ink-100);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 340px;
  margin-left: auto;
  margin-right: auto;
}

.pc-list {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.pc-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--paper);
  padding: 7px 0;
  line-height: 1.5;
}

.pc-list svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================
   FAQ
   ============================================ */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: linear-gradient(180deg, rgba(26, 34, 48, 0.5) 0%, rgba(10, 15, 22, 0.7) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--r-md);
  padding: 20px 24px;
  transition: all 0.15s;
}

.faq-item[open] {
  border-color: rgba(0, 212, 122, 0.2);
  background: linear-gradient(180deg, rgba(26, 34, 48, 0.7) 0%, rgba(10, 15, 22, 0.85) 100%);
}

.faq-item summary {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 300;
  color: var(--accent);
  transition: transform 0.2s;
  flex-shrink: 0;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-item p {
  font-size: 14px;
  color: var(--ink-100);
  line-height: 1.7;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
  text-align: center;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 212, 122, 0.04) 50%, transparent 100%);
  padding: 120px 32px;
}

.cta-inner {
  max-width: 700px;
  margin: 0 auto;
}

.final-cta h2 {
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
  background: linear-gradient(180deg, var(--paper) 0%, var(--ink-100) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.final-cta p {
  font-size: 16px;
  color: var(--ink-100);
  margin-bottom: 36px;
}

.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(5, 8, 13, 0.6);
}

.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 60px 32px 40px;
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
}

.footer-brand .logo { margin-bottom: 16px; }

.footer-brand p {
  font-size: 13.5px;
  color: var(--ink-200);
  line-height: 1.6;
  max-width: 320px;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-200);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 13.5px;
  color: var(--ink-100);
  padding: 5px 0;
  font-weight: 500;
}

.footer-col a:hover { color: var(--accent); text-decoration: none; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 20px 32px;
}

.fb-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--ink-200);
}

.fb-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.fb-dot {
  width: 7px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
  display: inline-block;
}

/* ============================================
   AUTH PAGES
   ============================================ */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
}

.auth-wrap::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 55%);
  pointer-events: none;
  opacity: 0.5;
}

.auth-box {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: linear-gradient(180deg, rgba(26, 34, 48, 0.6) 0%, rgba(10, 15, 22, 0.9) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}

.auth-box::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--r-xl);
  padding: 1px;
  background: linear-gradient(180deg, rgba(255,255,255,0.12), transparent 40%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.auth-logo { text-align: center; margin-bottom: 32px; }

.auth-logo .icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  box-shadow: 0 8px 32px var(--accent-glow-strong), inset 0 1px 0 rgba(255,255,255,0.3);
  font-size: 26px;
  color: var(--ink-900);
  font-weight: 900;
}

.auth-logo-img {
  display: inline-block;
  height: 56px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  margin-bottom: 18px;
  filter: drop-shadow(0 8px 24px rgba(0, 212, 122, 0.15));
}

.auth-logo h1 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--paper);
  margin-bottom: 4px;
}

.auth-logo p {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-200);
}

.auth-footer {
  text-align: center;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
  color: var(--ink-200);
}

.auth-footer a { color: var(--accent); font-weight: 600; margin: 0 6px; }

/* ============================================
   FORMS
   ============================================ */
.form-group { margin-bottom: 18px; position: relative; }

.form-group > label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-200);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background: rgba(5, 8, 13, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-md);
  color: var(--paper);
  font-family: inherit;
  font-size: 14px;
  transition: all 0.15s;
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--ink-300); }

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover { border-color: rgba(255, 255, 255, 0.15); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: rgba(5, 8, 13, 0.9);
}

.form-group .hint { font-size: 12px; color: var(--ink-200); margin-top: 6px; line-height: 1.4; }

.pass-wrap { position: relative; }
.pass-wrap input { padding-right: 48px; }

.pass-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--ink-200);
  cursor: pointer;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  font-size: 15px;
  transition: all 0.15s;
  line-height: 1;
}

.pass-toggle:hover { color: var(--accent); background: rgba(255, 255, 255, 0.05); }

.strength-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--r-full);
  margin-top: 8px;
  overflow: hidden;
}

.strength-bar .fill {
  height: 100%;
  width: 0;
  transition: width 0.3s, background 0.3s;
  border-radius: var(--r-full);
}

/* ============================================
   MESSAGES
   ============================================ */
.msg {
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
  line-height: 1.5;
  border: 1px solid;
}

.msg.ok { background: var(--accent-glow); color: var(--accent); border-color: rgba(0, 212, 122, 0.25); }
.msg.err { background: var(--rose-soft); color: var(--rose); border-color: rgba(255, 84, 112, 0.25); }
.msg.warn { background: var(--amber-soft); color: var(--amber); border-color: rgba(255, 181, 71, 0.25); }
.msg.info { background: var(--blue-soft); color: var(--blue); border-color: rgba(74, 158, 255, 0.25); }

/* ============================================
   MISC
   ============================================ */
code {
  background: rgba(0, 212, 122, 0.08);
  color: var(--accent);
  padding: 2px 7px;
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid rgba(0, 212, 122, 0.15);
}

.muted { color: var(--ink-200); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--r-full);
  border: 2px solid var(--ink-900);
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }

@media (max-width: 900px) {
  .header-inner { padding: 12px 20px; gap: 16px; }
  .header-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(5, 8, 13, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-direction: column;
    padding: 12px;
    gap: 2px;
  }
  .header-nav.open { display: flex; }
  .mobile-toggle { display: inline-flex; }
  .header-actions .btn-link { display: none; }
  .hero { padding: 60px 20px 40px; }
  .hero-trust { margin-bottom: 48px; }
  section { padding: 64px 20px; }
  .steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); align-self: center; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; padding: 48px 20px 32px; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-bottom { padding: 16px 20px; }
}

@media (max-width: 540px) {
  .hero h1 { font-size: 34px; }
  .hero .lead { font-size: 15px; }
  .hero-actions .btn { width: 100%; }
  .hero-trust { gap: 14px; font-size: 11.5px; }
  .pricing-card { padding: 32px 24px; }
  .pc-amount { font-size: 60px; }
  .footer-cols { grid-template-columns: 1fr; }
  .auth-box { padding: 32px 24px; }
  .auth-logo-img { height: 44px; max-width: 180px; }
}