:root {
  --bg-base: #fbf9ff;
  --blob-pink: #ffd6e5;
  --blob-lavender: #e3dcff;
  --blob-sky: #d6eeff;
  --glass-fill: rgba(255, 255, 255, 0.55);
  --glass-fill-strong: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.72);
  --primary: #e84a8a;
  --primary-dark: #c72f6e;
  --ink: #1e1b3a;
  --ink-muted: #534f73;
  --radius-card: 28px;
  --shadow-glass: 0 24px 60px -18px rgba(45, 31, 94, 0.14), 0 4px 16px rgba(30, 27, 58, 0.05);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  background-color: var(--bg-base);
  color: var(--ink);
  font-family: "Plus Jakarta Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(at 15% 10%, rgba(255, 214, 229, 0.85) 0, transparent 48%),
    radial-gradient(at 85% 15%, rgba(214, 238, 255, 0.9) 0, transparent 50%),
    radial-gradient(at 55% 65%, rgba(227, 220, 255, 0.78) 0, transparent 55%),
    var(--bg-base);
  color: var(--ink);
  line-height: 1.65;
  position: relative;
}

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

/* Slowly drifting blurred blobs */
.mesh-blobs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(85px);
  opacity: 0.72;
  animation: driftSlow 20s ease-in-out infinite alternate;
}

.blob-1 {
  width: 480px;
  height: 480px;
  top: -120px;
  left: -80px;
  background: var(--blob-pink);
}

.blob-2 {
  width: 520px;
  height: 520px;
  top: 20%;
  right: -140px;
  background: var(--blob-sky);
  animation-delay: -6s;
}

.blob-3 {
  width: 460px;
  height: 460px;
  bottom: -100px;
  left: 28%;
  background: var(--blob-lavender);
  animation-delay: -12s;
}

@keyframes driftSlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(42px, 34px) scale(1.08); }
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

/* Frosted Glass Card */
.glass-card {
  background: var(--glass-fill);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-glass);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  background: var(--glass-fill-strong);
  box-shadow: 0 30px 70px -16px rgba(45, 31, 94, 0.18);
}

/* Sticky Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 249, 255, 0.76);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.85);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  max-width: 1180px;
  margin: 0 auto;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--ink);
  flex-shrink: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, #ffe5ef, #ebe6ff);
  border: 1px solid rgba(232, 74, 138, 0.25);
  box-shadow: 0 8px 20px rgba(232, 74, 138, 0.16);
}

.main-nav {
  display: none;
  align-items: center;
  gap: 24px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-muted);
}

.main-nav a {
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: var(--primary);
}

.nav-highlight {
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(232, 74, 138, 0.12);
  border: 1px solid rgba(232, 74, 138, 0.35);
  color: var(--primary-dark) !important;
  font-weight: 700;
}

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

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(30, 27, 58, 0.12);
  background: rgba(255, 255, 255, 0.68);
  color: var(--ink);
  cursor: pointer;
}

.mobile-drawer {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 14px 20px 20px;
  border-top: 1px solid rgba(30, 27, 58, 0.08);
  background: rgba(255, 255, 255, 0.9);
}

.mobile-drawer.open {
  display: flex;
}

.mobile-drawer a {
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 600;
  color: var(--ink);
}

@media (min-width: 1024px) {
  .main-nav {
    display: flex;
  }
  .menu-toggle {
    display: none;
  }
  .mobile-drawer {
    display: none !important;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease;
  border: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, #e84a8a, #d83779);
  color: #ffffff;
  padding: 14px 28px;
  box-shadow: 0 14px 30px -8px rgba(232, 74, 138, 0.48);
}

.btn-primary-sm {
  padding: 10px 18px;
  font-size: 0.88rem;
}

.btn-glass {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(30, 27, 58, 0.14);
  color: var(--ink);
  padding: 14px 26px;
  box-shadow: 0 10px 25px -10px rgba(30, 27, 58, 0.14);
}

/* Hero Centered + 3D Glass Phone Mockup */
.hero-section {
  padding: 58px 0 48px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(232, 74, 138, 0.28);
  color: var(--primary-dark);
  font-size: 0.84rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(232, 74, 138, 0.1);
}

.hero-title {
  margin: 22px auto 14px;
  max-width: 860px;
  font-size: clamp(2rem, 4.8vw, 3.35rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.hero-subhead {
  margin: 0 auto 16px;
  font-size: clamp(1.08rem, 2.2vw, 1.38rem);
  font-weight: 700;
  color: var(--primary-dark);
}

.hero-desc {
  margin: 0 auto 28px;
  max-width: 700px;
  font-size: 1rem;
  color: var(--ink-muted);
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 24px;
}

.trust-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 44px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
}

/* 3D Glass Phone Mockup */
.hero-visual-wrap {
  display: grid;
  gap: 28px;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
}

@media (min-width: 860px) {
  .hero-visual-wrap {
    grid-template-columns: 1.05fr 0.95fr;
    text-align: left;
  }
}

.phone-stage {
  perspective: 1100px;
  display: flex;
  justify-content: center;
}

.glass-phone {
  width: 100%;
  max-width: 330px;
  padding: 20px;
  border-radius: 40px;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.42));
  border: 1.5px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 35px 75px -20px rgba(30, 27, 58, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transform: rotateY(-8deg) rotateX(4deg);
  transition: transform 0.45s ease;
}

.glass-phone:hover {
  transform: rotateY(0deg) rotateX(0deg) translateY(-4px);
}

.phone-notch {
  width: 92px;
  height: 22px;
  margin: 0 auto 18px;
  border-radius: 999px;
  background: rgba(30, 27, 58, 0.88);
}

.phone-status-card {
  border-radius: 22px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(255, 214, 229, 0.65), rgba(214, 238, 255, 0.65));
  border: 1px solid rgba(255, 255, 255, 0.88);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 800;
  color: #0e7c58;
  background: rgba(255, 255, 255, 0.82);
  padding: 6px 12px;
  border-radius: 999px;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.22);
}

.phone-route-meta {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.phone-mini-box {
  background: rgba(255, 255, 255, 0.72);
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 0.8rem;
}

.phone-mini-box strong {
  display: block;
  font-size: 1rem;
  color: var(--ink);
}

.stats-stack {
  display: grid;
  gap: 16px;
}

.stat-glass-tile {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
}

/* Section Layout */
.section-block {
  padding: 64px 0;
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 44px;
}

.section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 3.2vw, 2.35rem);
  font-weight: 800;
  color: var(--ink);
}

.section-head p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.98rem;
}

.grid-3 {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

.grid-2 {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

.grid-4 {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}

.icon-pill {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(232, 74, 138, 0.15), rgba(227, 220, 255, 0.65));
  color: var(--primary-dark);
}

.feature-card h3,
.media-card h3,
.plan-card h3 {
  margin: 0;
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--ink);
}

.feature-card p,
.media-card p {
  margin: 8px 0 0;
  font-size: 0.94rem;
  color: var(--ink-muted);
}

.tag-pill {
  display: inline-block;
  align-self: flex-start;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(232, 74, 138, 0.25);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-dark);
}

/* Media & AI Cards */
.media-card {
  padding: 32px;
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.service-chip {
  padding: 9px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(30, 27, 58, 0.08);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink);
}

/* Pricing Cards */
.plan-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.plan-featured {
  background: rgba(255, 255, 255, 0.72);
  border: 2px solid transparent;
  background-clip: padding-box;
  box-shadow: 0 28px 65px -16px rgba(232, 74, 138, 0.28);
}

.plan-featured::before {
  content: "";
  position: absolute;
  inset: -2px;
  z-index: -1;
  border-radius: calc(var(--radius-card) + 2px);
  background: linear-gradient(135deg, #e84a8a, #a855f7, #38bdf8);
}

.plan-badge {
  display: inline-block;
  margin-bottom: 10px;
  padding: 5px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, #e84a8a, #ec6fa0);
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 800;
}

.plan-price {
  margin: 14px 0 18px;
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.plan-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--ink);
}

.plan-list li::before {
  content: "✓ ";
  color: var(--primary);
  font-weight: 800;
}

/* Reviews */
.review-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}

.stars {
  color: #d97706;
  font-size: 1rem;
  letter-spacing: 2px;
}

.review-quote {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink);
}

.review-author {
  padding-top: 14px;
  border-top: 1px solid rgba(30, 27, 58, 0.08);
  font-weight: 800;
  font-size: 0.95rem;
}

.review-meta {
  font-size: 0.82rem;
  color: var(--ink-muted);
}

/* FAQ Accordion */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq-card {
  overflow: hidden;
}

.faq-btn {
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
}

.faq-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.28s ease;
}

.faq-card[data-open="true"] .faq-body {
  grid-template-rows: 1fr;
}

.faq-body-inner {
  overflow: hidden;
  padding: 0 24px;
}

.faq-card[data-open="true"] .faq-body-inner {
  padding-bottom: 20px;
}

.faq-body p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--ink-muted);
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 2;
  margin-top: 40px;
  padding: 36px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(18px);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
  }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-muted);
}

.footer-links a:hover {
  color: var(--primary-dark);
}

.copyright {
  margin: 0;
  font-size: 0.86rem;
  color: var(--ink-muted);
}

/* Subtle Scroll Fade-in */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .blob {
    animation: none !important;
  }
  .fade-up {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .glass-card,
  .glass-phone,
  .btn,
  .faq-body {
    transition: none !important;
  }
  .glass-card:hover,
  .glass-phone:hover,
  .btn:hover {
    transform: none !important;
  }
}
