/* ============================================================
   FilterPro.cn — Premium Aurora layer
   Loaded AFTER site.css. Overrides palette + adds gradient/glow/
   glass treatments and three new marketing sections.
   No external fonts, no framework.
   ============================================================ */

:root {
  --violet: #8b5cf6;
  --magenta: #ec4899;
  --cyan: #22d3ee;
  --emerald: #34d399;
  --paper: #f7f5fd;
  --paper-2: #efeaf9;
  --line: #e3ddf2;
  --teal: #2dd4bf;
  --teal-bright: #5eead4;
  --teal-dark: #0f766e;
  --grad-brand: linear-gradient(120deg, #2dd4bf 0%, #8b5cf6 52%, #ec4899 100%);
  --grad-brand-soft: linear-gradient(120deg, rgba(45, 212, 191, 0.16),
      rgba(139, 92, 246, 0.16), rgba(236, 72, 153, 0.12));
  --glass: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(139, 92, 246, 0.16);
  --shadow-glow: 0 24px 60px rgba(88, 64, 180, 0.16);
  --shadow-glow-lg: 0 40px 100px rgba(88, 64, 180, 0.26);
}

/* ---------- global polish ---------- */

::selection {
  background: var(--violet);
  color: #fff;
}

body {
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(139, 92, 246, 0.06), transparent 60%),
    var(--paper);
}

/* gradient text utility */
.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- aurora hero ---------- */

.hero {
  background:
    radial-gradient(58% 62% at 12% -6%, rgba(45, 212, 191, 0.26), transparent 60%),
    radial-gradient(52% 58% at 88% 2%, rgba(139, 92, 246, 0.32), transparent 62%),
    radial-gradient(46% 52% at 62% 108%, rgba(236, 72, 153, 0.18), transparent 60%),
    linear-gradient(180deg, #080b1a 0%, #05060f 100%);
}

.hero::before {
  opacity: 0.5;
}

.hero::after {
  width: 900px;
  height: 900px;
  right: -260px;
  top: -320px;
  background:
    radial-gradient(circle at 35% 35%, rgba(139, 92, 246, 0.4), transparent 52%),
    radial-gradient(circle at 70% 62%, rgba(34, 211, 238, 0.3), transparent 52%),
    radial-gradient(circle at 45% 78%, rgba(236, 72, 153, 0.22), transparent 52%);
  filter: blur(36px);
  animation: aurora-drift 18s ease-in-out infinite alternate;
}

@keyframes aurora-drift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(-40px, 30px, 0) scale(1.08);
  }
}

.hero h1 .accent {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: normal;
}

.hero h1 .domain .tld {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-badge {
  border-color: rgba(139, 92, 246, 0.4);
  background: linear-gradient(120deg, rgba(45, 212, 191, 0.12),
      rgba(139, 92, 246, 0.14));
}

.domain-card {
  background: rgba(10, 13, 26, 0.72);
  border-color: rgba(139, 92, 246, 0.34);
  box-shadow: 0 24px 60px rgba(60, 40, 140, 0.4);
}

.domain-card strong span {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- buttons ---------- */

.btn--primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.34);
}

.btn--primary:hover {
  background: var(--grad-brand);
  filter: brightness(1.08) saturate(1.05);
  box-shadow: 0 18px 44px rgba(139, 92, 246, 0.5);
  transform: translateY(-2px);
}

.btn--dark {
  background: linear-gradient(120deg, #12162b, #1b2140);
}

/* ---------- section tints ---------- */

.section--paper {
  background: linear-gradient(180deg, #f8f6fd 0%, #f1edf9 100%);
}

.section--white {
  background: linear-gradient(180deg, #ffffff 0%, #fbf9ff 100%);
}

/* ---------- glass cards ---------- */

.value-card {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.94),
      rgba(255, 255, 255, 0.72));
  border: 1px solid var(--glass-border);
  box-shadow: 0 18px 44px rgba(88, 64, 180, 0.07);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.value-card:hover {
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: var(--shadow-glow);
}

.value-card::after {
  background: var(--grad-brand);
}

.value-card .icon {
  color: var(--violet);
}

.value-card .num {
  color: var(--violet);
}

.case {
  background: linear-gradient(180deg, #ffffff, #fcfaff);
}

.case:hover {
  background: linear-gradient(180deg, #fbf8ff, #f5f0ff);
}

.case .icon,
.case .tag {
  color: var(--violet);
}

.case .tag {
  border-color: rgba(139, 92, 246, 0.28);
}

/* chart + stats glow */
.chart-card {
  background: linear-gradient(180deg, #12162b, #0a0d1a);
  border-color: rgba(139, 92, 246, 0.22);
  box-shadow: 0 30px 70px rgba(40, 28, 100, 0.35);
}

.stat-card--accent {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2),
      rgba(34, 211, 238, 0.08));
  border-color: rgba(139, 92, 246, 0.36);
}

.cagr b {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* disclosure accent */
.disclosure-mark .big {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* price panel glow */
.price-panel {
  background:
    radial-gradient(50% 120% at 90% 0%, rgba(139, 92, 246, 0.28), transparent 60%),
    linear-gradient(120deg, #0a0d1a, #12162b);
  border: 1px solid rgba(139, 92, 246, 0.24);
}

.price-panel .amount {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- ticker shimmer ---------- */

.ticker {
  background: linear-gradient(90deg, #0a0d1a, #12162b 50%, #0a0d1a);
  border-color: rgba(139, 92, 246, 0.18);
}

.ticker-inner span::before {
  background: var(--violet);
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.7);
}

/* ============================================================
   NEW SECTION — Brand asset package (value stack)
   ============================================================ */

.package {
  background:
    radial-gradient(60% 60% at 85% 10%, rgba(139, 92, 246, 0.22), transparent 60%),
    radial-gradient(50% 55% at 8% 90%, rgba(34, 211, 238, 0.14), transparent 60%),
    linear-gradient(180deg, #080b1a, #05060f);
  color: #eef2ff;
}

.package .section-head h2 {
  color: #fff;
}

.package .section-head p {
  color: var(--muted-light);
}

.package-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 28px;
  align-items: stretch;
}

.package-card {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06),
      rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 12px 30px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.pkg-item {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pkg-item:last-child {
  border-bottom: 0;
}

.pkg-item .idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #7f8bb0;
  letter-spacing: 0.08em;
}

.pkg-item .name {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}

.pkg-item .desc {
  font-size: 12px;
  color: #9aa7c7;
  margin-top: 3px;
  line-height: 1.55;
}

.pkg-item .val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--teal-bright);
  white-space: nowrap;
}

.package-sum {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  padding: 36px 32px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(139, 92, 246, 0.24),
      rgba(45, 212, 191, 0.1));
  border: 1px solid rgba(139, 92, 246, 0.4);
  box-shadow: var(--shadow-glow-lg);
  position: relative;
  overflow: hidden;
}

.package-sum::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 0%, rgba(236, 72, 153, 0.28),
      transparent 55%);
  pointer-events: none;
}

.package-sum .label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #b9c2e0;
}

.package-sum .total {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1;
  letter-spacing: -0.02em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.package-sum .total small {
  font-family: var(--font-sans);
  font-size: 13px;
  color: #c7cfe6;
  letter-spacing: 0;
  display: block;
  margin-top: 8px;
  -webkit-text-fill-color: #c7cfe6;
}

.package-sum .note {
  font-size: 12px;
  line-height: 1.7;
  color: #b9c2e0;
  position: relative;
}

/* ============================================================
   NEW SECTION — Tiered pricing
   ============================================================ */

.pricing .section-head {
  text-align: center;
  margin-inline: auto;
}

.pricing .section-head .eyebrow {
  justify-content: center;
}

.pricing .section-head p {
  margin-inline: auto;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #ffffff, #fbf9ff);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 28px 30px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
    border-color 0.3s;
}

.price-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(139, 92, 246, 0.4);
}

.price-card--featured {
  background:
    radial-gradient(60% 60% at 90% 0%, rgba(139, 92, 246, 0.14), transparent 60%),
    linear-gradient(180deg, #ffffff, #f7f2ff);
  border-color: rgba(139, 92, 246, 0.5);
  box-shadow: var(--shadow-glow-lg);
  transform: translateY(-8px);
}

.price-card--featured:hover {
  transform: translateY(-12px);
}

.price-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad-brand);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.4);
  white-space: nowrap;
}

.price-card .tier {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet);
}

.price-card h3 {
  margin-top: 10px;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.price-card .price {
  margin-top: 16px;
  font-family: var(--font-serif);
  font-size: 38px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text);
}

.price-card .price small {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--muted);
  display: block;
  margin-top: 8px;
  letter-spacing: 0;
}

.price-card ul {
  margin-top: 22px;
  display: grid;
  gap: 10px;
  flex: 1;
}

.price-card li {
  display: flex;
  gap: 10px;
  font-size: 13px;
  color: #3a4258;
  line-height: 1.55;
}

.price-card li::before {
  content: "";
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.35),
      rgba(139, 92, 246, 0.45));
  box-shadow: inset 0 0 0 1px rgba(139, 92, 246, 0.35);
}

.price-card li .tick {
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  color: var(--violet);
}

.price-card .btn {
  margin-top: 26px;
  width: 100%;
}

/* ============================================================
   NEW SECTION — Urgency band
   ============================================================ */

.urgency {
  padding: 36px 0;
}

.urgency-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 32px;
  align-items: center;
  background:
    radial-gradient(60% 120% at 100% 0%, rgba(236, 72, 153, 0.22), transparent 60%),
    linear-gradient(120deg, #0a0d1a, #14182e);
  border: 1px solid rgba(139, 92, 246, 0.28);
  border-radius: var(--radius);
  padding: 38px 42px;
  color: #eef2ff;
}

.urgency-copy h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.urgency-copy p {
  margin-top: 10px;
  font-size: 14px;
  color: #aab4d0;
  max-width: 560px;
}

.urgency-stats {
  display: flex;
  gap: 30px;
}

.urgency-stat .v {
  font-family: var(--font-serif);
  font-size: 26px;
  color: #fff;
  line-height: 1;
}

.urgency-stat .k {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8f9ab8;
}

/* ---------- reveal stagger for new grids ---------- */

.package-grid .reveal:nth-child(2),
.price-grid .reveal:nth-child(2) {
  transition-delay: 0.08s;
}

.price-grid .reveal:nth-child(3) {
  transition-delay: 0.16s;
}

/* ---------- responsive ---------- */

@media (max-width: 1080px) {
  .package-grid {
    grid-template-columns: 1fr;
  }

  .price-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-inline: auto;
  }

  .price-card--featured {
    transform: none;
  }

  .urgency-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 30px;
  }

  .urgency-stats {
    gap: 26px;
  }
}

@media (max-width: 820px) {
  .urgency-inner {
    padding: 28px 22px;
  }

  .urgency-stats {
    flex-wrap: wrap;
    gap: 18px 28px;
  }

  .package-card {
    padding: 8px 22px;
  }

  .pkg-item {
    grid-template-columns: 32px 1fr;
    gap: 12px;
  }

  .pkg-item .val {
    grid-column: 2;
    margin-top: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero::after {
    animation: none;
  }
}