/* =============================================================================
   WADEWOW v1 — Design System
   Sources:
   - Style language: 新设计/src/index.css (mist blue + sage + coral)
   - Section patterns: 纯净版本上线1/index.html (em gradient, eyebrow)
   - Components: 新设计 Navbar/Footer (pill nav, glass cards)
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500;1,600&display=swap');

/* ----- Design Tokens ----- */
:root {
  /* Backgrounds */
  --bg: #fdf8f3;
  --bg-soft: #faf5ed;
  --bg-warm: #f5ede0;
  --bg-elevated: #ffffff;
  --bg-dark: #0c1220;
  --bg-darker: #060810;

  /* Ink */
  --ink: #1a1510;
  --ink-soft: #4a4540;
  --sub: #7a7570;
  --sub-soft: #9a9590;
  --line: rgba(26, 21, 16, 0.06);
  --line-strong: rgba(26, 21, 16, 0.14);

  /* Brand */
  --primary: #6BB3D9;          /* mist blue */
  --primary-light: #8FC7E5;
  --primary-dark: #4A9CC9;
  --primary-soft: rgba(107, 179, 217, 0.10);

  --secondary: #8FD9B8;        /* sage */
  --secondary-dark: #5BC99A;
  --secondary-soft: rgba(143, 217, 184, 0.12);

  --accent: #E8704C;            /* coral */
  --accent-hover: #d65f3e;
  --accent-deep: #c44a2c;
  --accent-soft: rgba(232, 112, 76, 0.08);

  /* Gradients */
  --gradient-em: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  --gradient-warm: linear-gradient(135deg, #F5A39E 0%, #F4C06B 100%);
  --gradient-product: linear-gradient(135deg, #D4E4E0 0%, #E8E0D0 50%, #F5E6D3 100%);

  /* Typography */
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --display: 'Playfair Display', Georgia, serif;

  /* Shadows */
  --shadow-sm: 0 4px 20px rgba(26, 21, 16, 0.06);
  --shadow-md: 0 12px 40px rgba(26, 21, 16, 0.10);
  --shadow-lg: 0 30px 80px rgba(26, 21, 16, 0.18);
  --shadow-glow: 0 0 60px rgba(107, 179, 217, 0.20);
  --shadow-coral: 0 8px 24px rgba(232, 112, 76, 0.28);

  /* Easing */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --maxw: 1280px;
  --pad: 48px;
  --pad-sm: 24px;
  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 24px;
  --radius-xl: 32px;
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--sans); font-size: 16px; line-height: 1.65; color: var(--ink); background: var(--bg); overflow-x: hidden; letter-spacing: -0.01em; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
em { font-style: italic; }
::selection { background: var(--primary); color: #fff; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
.container--narrow { max-width: 880px; margin: 0 auto; padding: 0 var(--pad); }

/* ----- Typography ----- */
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; background: var(--accent-soft); color: var(--accent-deep);
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  border-radius: 999px;
}
.section-tag--blue { background: var(--primary-soft); color: var(--primary-dark); }
.section-tag--sage { background: var(--secondary-soft); color: #2d8e6b; }
.section-tag--title {
  display: block; width: max-content; max-width: 100%;
  margin: 0 auto 20px; padding: 6px 18px;
  background: var(--secondary-soft); color: #2d8e6b;
  font-family: var(--display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 500; letter-spacing: -0.01em;
  line-height: 1.15; text-transform: none;
  border-radius: 14px;
}
@media (max-width: 720px) {
  .section-tag--title { font-size: clamp(24px, 7vw, 34px); padding: 4px 14px; }
}
.section-tag--dark { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.85); }

.section-title {
  font-family: var(--display);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1; font-weight: 500; letter-spacing: -0.02em;
  color: var(--ink); margin-bottom: 20px; text-wrap: balance;
}
.section-title em {
  font-style: italic;
  background: var(--gradient-em);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.section-title--light { color: #fff; }
.section-title--light em {
  background: linear-gradient(135deg, #6BB3D9 0%, #8FD9B8 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.section-sub { font-size: 17px; line-height: 1.7; color: var(--sub); max-width: 620px; }
.section-sub--light { color: rgba(255,255,255,0.7); }
.section-sub.center { margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-header.left { text-align: left; }

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; font-size: 15px; font-weight: 500;
  border-radius: 999px; transition: all 0.3s var(--ease);
  border: none; cursor: pointer; line-height: 1; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-coral); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(232,112,76,0.36); }
.btn-accent { background: var(--gradient-accent); color: #fff; box-shadow: var(--shadow-coral); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(232,112,76,0.40); }
.btn-blue { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #fff; box-shadow: 0 4px 16px rgba(107,179,217,0.30); }
.btn-blue:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(107,179,217,0.40); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.30); backdrop-filter: blur(10px); }
.btn-ghost:hover { background: rgba(255,255,255,0.20); border-color: rgba(255,255,255,0.50); }
.btn-outline { background: transparent; color: var(--ink); border: 1px solid var(--line-strong); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary-dark); }
.btn-large { padding: 18px 36px; font-size: 16px; }

/* ----- Glass ----- */
.glass {
  background: var(--bg-elevated);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 4px 30px rgba(26, 21, 16, 0.06);
  border-radius: 24px;
}
.glass-on-dark {
  background: rgba(253, 248, 243, 0.10);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
}

/* =============================================================================
   NAV
   ============================================================================= */
.nav-outer {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(253, 248, 243, 0.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.nav-outer.scrolled { background: rgba(253, 248, 243, 0.92); box-shadow: 0 4px 20px rgba(26, 21, 16, 0.06); }
.nav-main { max-width: var(--maxw); margin: 0 auto; padding: 14px var(--pad); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-size: 24px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink); flex-shrink: 0; }
.nav-logo img { width: 32px; height: 32px; flex-shrink: 0; }

.nav-pill { display: flex; align-items: center; gap: 4px; }
.nav-pill a { position: relative; padding: 8px 16px; font-size: 14px; font-weight: 500; color: var(--ink-soft); border-radius: 999px; transition: color 0.25s var(--ease); }
.nav-pill a:hover { color: var(--ink); }
.nav-pill a.active { color: var(--accent); background: var(--accent-soft); }

.nav-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-contact { display: inline-flex; align-items: center; padding: 10px 18px; color: var(--ink); font-size: 14px; font-weight: 500; border-radius: 999px; transition: all 0.2s var(--ease); text-decoration: none; }
.nav-contact:hover { background: var(--bg-soft); color: var(--ink); }
.nav-cta { padding: 10px 22px; background: var(--gradient-accent); color: #fff; font-size: 14px; font-weight: 500; border-radius: 999px; transition: all 0.25s var(--ease); }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(232,112,76,0.30); }
.nav-burger { display: none; width: 40px; height: 40px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px; cursor: pointer; position: relative; }
.nav-burger span, .nav-burger span::before, .nav-burger span::after { content: ''; position: absolute; left: 50%; top: 50%; width: 18px; height: 1.5px; background: var(--ink); transform: translate(-50%, -50%); transition: all 0.3s var(--ease); }
.nav-burger span::before { transform: translate(-50%, -6px); }
.nav-burger span::after { transform: translate(-50%, 4px); }
.nav-burger.open span { background: transparent; }
.nav-burger.open span::before { transform: translate(-50%, 0) rotate(45deg); }
.nav-burger.open span::after { transform: translate(-50%, 0) rotate(-45deg); }

.mobile-menu { display: none; position: fixed; inset: 0; background: var(--bg); z-index: 999; flex-direction: column; align-items: center; justify-content: center; gap: 24px; padding: 24px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { font-family: var(--display); font-size: 28px; font-weight: 500; color: var(--ink); }
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu .nav-cta { font-family: var(--sans); font-size: 16px; margin-top: 24px; padding: 16px 32px; }

/* =============================================================================
   HERO — Split layout with carousel bg + side panel
   ============================================================================= */
.hero { position: relative; min-height: 100vh; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transform: scale(1.06); transition: opacity 1.4s var(--ease), transform 8s var(--ease); }
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20, 25, 30, 0.55) 0%, rgba(20, 25, 30, 0.25) 50%, rgba(20, 25, 30, 0.40) 100%); }
.hero-content { position: relative; z-index: 2; min-height: 100vh; display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; max-width: var(--maxw); margin: 0 auto; padding: 100px var(--pad) 60px; }

.hero-left { color: #fff; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.20); border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: 0.10em; text-transform: uppercase; color: rgba(255,255,255,0.95); margin-bottom: 28px; backdrop-filter: blur(10px); }
.hero-eyebrow .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 3px rgba(232,112,76,0.30); }

.hero h1 {
  font-family: var(--display);
  font-size: clamp(40px, 6.5vw, 76px);
  line-height: 1.05; font-weight: 500; letter-spacing: -0.025em;
  color: #fff; margin-bottom: 24px; text-wrap: balance;
}
.hero h1 em {
  font-style: italic;
  background: var(--gradient-warm);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero-sub { font-size: 18px; line-height: 1.6; color: rgba(255,255,255,0.85); max-width: 540px; margin-bottom: 32px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-trust { display: flex; gap: 24px; font-size: 13px; color: rgba(255,255,255,0.85); flex-wrap: wrap; }
.hero-trust-item { display: flex; align-items: center; gap: 6px; }
.hero-trust-item svg { width: 14px; height: 14px; color: var(--secondary); }

.hero-dots { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 3; }
.hero-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.4); cursor: pointer; transition: all 0.3s var(--ease); }
.hero-dot.active { width: 24px; border-radius: 4px; background: #fff; }

.hero-scroll { position: absolute; bottom: 32px; left: var(--pad); z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.7); font-size: 11px; font-weight: 600; letter-spacing: 0.20em; text-transform: uppercase; }
.hero-scroll svg { animation: bounce 2s var(--ease) infinite; }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* Right side panel (玻璃卡片) */
.hero-panel { padding: 32px; color: var(--ink); }
.hero-panel-tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.20em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.hero-panel-title { font-family: var(--display); font-size: 24px; font-weight: 600; line-height: 1.2; color: var(--ink); margin-bottom: 20px; letter-spacing: -0.01em; }
.hero-panel-list { list-style: none; padding: 0; margin: 0 0 20px 0; display: flex; flex-direction: column; gap: 12px; }
.hero-panel-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; line-height: 1.5; color: var(--ink-soft); }
.hero-panel-list li::before { content: '✓'; flex-shrink: 0; width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center; background: var(--secondary-soft); color: #2d8e6b; border-radius: 50%; font-size: 11px; font-weight: 700; margin-top: 1px; }
.hero-panel-link { color: var(--accent); font-size: 14px; font-weight: 600; }

/* =============================================================================
   SECTIONS
   ============================================================================= */
section { padding: 110px 0; position: relative; }
.section-soft { background: var(--bg-soft); }
.section-warm { background: var(--bg-warm); }
.section-dark { background: var(--bg-dark); color: #fff; overflow: hidden; }

/* Why / Core values */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.why-product { position: relative; max-width: 720px; margin: 56px auto 0; padding: 32px 0; }
.why-product-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 80%; height: 120%;
  background: radial-gradient(ellipse at center, var(--primary-soft) 0%, transparent 70%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}
.why-product-frame {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 3 / 4;
  margin: 0 auto;
  background: linear-gradient(180deg, #f0eeec 0%, #e5e3e0 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 0;
  box-shadow: 0 32px 80px -20px rgba(20, 25, 30, 0.18), 0 8px 24px -8px rgba(107, 179, 217, 0.12);
  animation: why-product-float 5s ease-in-out infinite;
  overflow: hidden;
}
.why-product-video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.why-product-badge {
  position: absolute;
  top: 16px; right: 16px;
  z-index: 3;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border-radius: 100px;
  box-shadow: 0 4px 12px rgba(20, 25, 30, 0.06);
}
@keyframes why-product-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.why-product-label {
  display: block;
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--sub);
}
.why-card { padding: 36px 32px; background: var(--bg-elevated); border: 1px solid var(--line); border-radius: var(--radius); transition: all 0.4s var(--ease); }
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary-soft); }
.why-icon { width: 48px; height: 48px; border-radius: 14px; background: var(--primary-soft); color: var(--primary-dark); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.why-icon--sage { background: var(--secondary-soft); color: #2d8e6b; }
.why-icon--accent { background: var(--accent-soft); color: var(--accent-deep); }
.why-icon svg { width: 24px; height: 24px; }
.why-card h3 { font-family: var(--display); font-size: 24px; font-weight: 600; color: var(--ink); margin-bottom: 10px; letter-spacing: -0.01em; }
.why-card p { font-size: 15px; line-height: 1.65; color: var(--ink-soft); }

/* Steps */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step-card { padding: 36px 32px; background: var(--bg-elevated); border: 1px solid var(--line); border-radius: var(--radius); transition: all 0.4s var(--ease); }
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%; background: var(--gradient-em); color: #fff; font-family: var(--display); font-size: 20px; font-weight: 600; margin-bottom: 20px; }
.step-card h3 { font-family: var(--display); font-size: 22px; font-weight: 600; color: var(--ink); margin-bottom: 10px; }
.step-card p { font-size: 15px; line-height: 1.65; color: var(--ink-soft); }

/* Use cases */
.usecases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.usecase-card { position: relative; aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden; cursor: pointer; transition: all 0.5s var(--ease); }
.usecase-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.usecase-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.usecase-card:hover img { transform: scale(1.06); }
.usecase-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,18,32,0) 30%, rgba(12,18,32,0.85) 100%); }
.usecase-overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: 24px; z-index: 2; color: #fff; }
.usecase-overlay h3 { font-family: var(--display); font-size: 22px; font-weight: 600; margin-bottom: 4px; letter-spacing: -0.01em; }
.usecase-overlay p { font-size: 13px; opacity: 0.85; line-height: 1.5; }
.usecase-tag { position: absolute; top: 16px; left: 16px; z-index: 2; padding: 4px 10px; background: rgba(255,255,255,0.92); color: var(--ink); font-size: 10px; font-weight: 700; letter-spacing: 0.10em; text-transform: uppercase; border-radius: 999px; }

/* Video section */
.brand-video-wrap { max-width: 1100px; margin: 0 auto; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); position: relative; aspect-ratio: 16/9; background: #000; }
.brand-video-wrap video { width: 100%; height: 100%; object-fit: cover; display: block; }
.brand-caption { text-align: center; margin-top: 24px; font-size: 14px; color: var(--sub); }

/* =============================================================================
   SHOP / PRODUCT PAGE
   ============================================================================= */
.shop-grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: center;
  max-width: 1280px; margin: 0 auto;
}
.shop-image { position: relative; aspect-ratio: 3/4; border-radius: var(--radius-lg); overflow: hidden; background: linear-gradient(180deg, #efedea 0%, #e0ddd8 100%); box-shadow: var(--shadow-md); padding: 0; }
.shop-image img, .shop-image-video { width: 100%; height: 100%; object-fit: cover; }
.shop-image-video { display: block; }
.shop-info h1 { font-family: var(--display); font-size: clamp(36px, 4.5vw, 56px); line-height: 1.1; font-weight: 500; letter-spacing: -0.02em; color: var(--ink); margin: 16px 0 16px; text-wrap: balance; }
.shop-info .shop-eyebrow { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.20em; text-transform: uppercase; color: var(--accent); }
.shop-info .shop-tagline { font-size: 17px; color: var(--ink-soft); line-height: 1.6; margin-bottom: 24px; max-width: 480px; }
.shop-cert { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; background: var(--secondary-soft); color: #2d8e6b; border-radius: 999px; font-size: 13px; font-weight: 600; margin-bottom: 28px; }
.shop-cert svg { width: 16px; height: 16px; }
.shop-price { display: flex; align-items: baseline; gap: 14px; margin-bottom: 6px; }
.shop-price-current { font-family: var(--display); font-size: 44px; font-weight: 600; color: var(--ink); }
.shop-price-original { font-size: 18px; color: var(--sub); text-decoration: line-through; }
.shop-price-save { padding: 4px 10px; background: var(--secondary-soft); color: #2d8e6b; font-size: 12px; font-weight: 600; border-radius: 999px; }
.shop-price-tax { font-size: 13px; color: var(--sub); margin-bottom: 24px; }
.shop-features { list-style: none; padding: 0; margin: 0 0 32px 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
@media (max-width: 960px) { .shop-features { grid-template-columns: 1fr 1fr; } }
.shop-features li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-soft); padding: 8px 12px; background: var(--bg-soft); border-radius: 10px; }
.shop-features li::before { content: '✓'; flex-shrink: 0; width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center; background: var(--secondary-soft); color: #2d8e6b; border-radius: 50%; font-size: 11px; font-weight: 700; }
.shop-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.shop-meta { font-size: 13px; color: var(--sub); }
.shop-meta-row { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.shop-meta-row svg { width: 14px; height: 14px; color: var(--secondary-dark); }

/* Product gallery (alternating) */
.shop-gallery { display: flex; flex-direction: column; gap: 120px; }
.shop-gallery-row { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.shop-gallery-row.reversed .shop-gallery-text { order: 2; }
.shop-gallery-row.reversed .shop-gallery-image { order: 1; }
.shop-gallery-eyebrow { display: inline-flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.shop-gallery-eyebrow::before { content: ''; width: 32px; height: 1px; background: var(--accent); opacity: 0.5; }
.shop-gallery-title { font-family: var(--display); font-size: clamp(28px, 3.5vw, 44px); line-height: 1.15; font-weight: 500; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 20px; text-wrap: balance; }
.shop-gallery-title em { font-style: italic; background: var(--gradient-em); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.shop-gallery-desc { font-size: 16px; line-height: 1.75; color: var(--ink-soft); margin-bottom: 24px; max-width: 520px; }
.shop-gallery-image { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); background: linear-gradient(180deg, #efedea 0%, #e0ddd8 100%); aspect-ratio: 1/1; max-height: 520px; max-width: 520px; margin: 0 auto; }
.shop-gallery-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
/* Use-case hero video: source is 3:4 portrait, override container ratio */
.shop-gallery-image:has(.usecase-video) { aspect-ratio: 3/4; max-width: 420px; }
.shop-gallery-image .usecase-video { width: 100%; height: 100%; object-fit: cover; display: block; }

/* =============================================================================
   BLOG
   ============================================================================= */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card { background: var(--bg-elevated); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: all 0.4s var(--ease); }
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-card-image { aspect-ratio: 16/10; overflow: hidden; }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.blog-card:hover .blog-card-image img { transform: scale(1.05); }
.blog-card-body { padding: 24px 28px 28px; }
.blog-card-title { font-family: var(--display); font-size: 22px; font-weight: 600; color: var(--ink); margin-bottom: 10px; line-height: 1.25; letter-spacing: -0.01em; }
.blog-card-excerpt { font-size: 14px; line-height: 1.6; color: var(--sub); margin-bottom: 16px; }
.blog-card-link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-size: 14px; font-weight: 600; }
.blog-card-link:hover { gap: 10px; }
.blog-card-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--sub-soft); margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }

.blog-eyebrow {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: 0.20em; text-transform: uppercase;
  color: var(--sub); margin-bottom: 16px;
}
.blog-page-hero { padding: 80px 0 60px; background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%); }
.blog-page-hero h1 { font-family: var(--display); font-size: clamp(36px, 5vw, 56px); line-height: 1.05; font-weight: 500; letter-spacing: -0.025em; color: var(--ink); margin-bottom: 16px; }
.blog-page-hero p { font-size: 18px; color: var(--ink-soft); max-width: 640px; }

.blog-post { max-width: 760px; margin: 0 auto; }
.blog-post-cover { aspect-ratio: 16/9; border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 32px; }
.blog-post-cover img { width: 100%; height: 100%; object-fit: cover; }
.blog-post-title { font-family: var(--display); font-size: clamp(32px, 4vw, 48px); line-height: 1.1; font-weight: 500; letter-spacing: -0.02em; color: var(--ink); margin: 24px 0 12px; }
.blog-post-excerpt { font-size: 18px; color: var(--ink-soft); margin-bottom: 24px; line-height: 1.6; }
.blog-post-body h2 { font-family: var(--display); font-size: 28px; font-weight: 600; color: var(--ink); margin: 32px 0 16px; }
.blog-post-body p { font-size: 16px; line-height: 1.8; color: var(--ink-soft); margin-bottom: 18px; }

/* =============================================================================
   FAQ
   ============================================================================= */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); padding: 24px 0; }
.faq-question { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-family: var(--display); font-size: 20px; font-weight: 600; color: var(--ink); cursor: pointer; user-select: none; }
.faq-question::after { content: '+'; font-size: 24px; color: var(--sub); transition: transform 0.3s var(--ease); flex-shrink: 0; }
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer-inner { padding-top: 16px; font-size: 15px; line-height: 1.75; color: var(--ink-soft); }

/* =============================================================================
   COUNTRY PAGES
   ============================================================================= */
.country-hero { padding: 80px 0 60px; background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%); }
.country-hero h1 { font-family: var(--display); font-size: clamp(36px, 5vw, 56px); line-height: 1.05; font-weight: 500; letter-spacing: -0.025em; color: var(--ink); margin: 16px 0 16px; }
.country-hero h1 em { font-style: italic; background: var(--gradient-em); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.country-hero p { font-size: 18px; color: var(--ink-soft); max-width: 640px; }
.country-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; max-width: 960px; margin: 0 auto 64px; }
.country-stat { padding: 24px 16px; background: var(--bg-elevated); border: 1px solid var(--line); border-radius: var(--radius); text-align: center; }
.country-stat-value { font-family: var(--display); font-size: 28px; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.country-stat-label { font-size: 12px; color: var(--sub); }

/* =============================================================================
   FOOTER
   ============================================================================= */
.footer { background: var(--ink); color: rgba(255,255,255,0.7); padding: 80px 0 32px; position: relative; overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; position: relative; z-index: 2; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand .nav-logo { color: #fff; }
.footer-tag { font-size: 14px; line-height: 1.6; margin-bottom: 20px; max-width: 280px; }
.footer-col h4 { font-family: var(--sans); font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #fff; margin-bottom: 18px; }
.footer-col a { display: block; padding: 6px 0; font-size: 14px; color: rgba(255,255,255,0.6); transition: color 0.2s ease; }
.footer-col a:hover { color: #fff; }
.footer-bottom { padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; align-items: center; font-size: 13px; flex-wrap: wrap; gap: 16px; position: relative; z-index: 2; }

/* WADEWOW design watermark — huge brand text behind footer */
.footer-watermark {
  position: absolute;
  right: -20px;
  bottom: -40px;
  font-family: var(--display);
  font-size: clamp(80px, 12vw, 180px);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.06);
  line-height: 0.85;
  pointer-events: none;
  user-select: none;
  z-index: 1;
  white-space: nowrap;
}

/* Back link for detail pages */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--sub);
  margin-bottom: 24px;
  transition: color 0.2s ease;
}
.back-link:hover { color: var(--accent); }
.back-link svg { width: 14px; height: 14px; transition: transform 0.2s ease; }
.back-link:hover svg { transform: translateX(-2px); }

/* =============================================================================
   SCROLL REVEAL
   ============================================================================= */
.wd-reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.wd-reveal.in-view { opacity: 1; transform: translateY(0); }
.wd-reveal[data-delay="1"] { transition-delay: 0.08s; }
.wd-reveal[data-delay="2"] { transition-delay: 0.16s; }
.wd-reveal[data-delay="3"] { transition-delay: 0.24s; }

/* =============================================================================
   BREADCRUMB
   ============================================================================= */
.breadcrumb { display: flex; gap: 8px; font-size: 13px; color: var(--sub); margin-bottom: 16px; }
.breadcrumb a { color: var(--sub); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { opacity: 0.5; }

/* =============================================================================
   CONTACT
   ============================================================================= */
.contact-form { max-width: 600px; margin: 0 auto; }
.contact-form .form-row { margin-bottom: 20px; }
.contact-form label { display: block; font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; padding: 12px 16px; background: var(--bg-elevated); border: 1px solid var(--line-strong); border-radius: 12px; color: var(--ink); font-size: 15px; transition: border-color 0.2s ease; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: none; border-color: var(--primary); }
.contact-form textarea { min-height: 140px; resize: vertical; }

/* Contact info cards (email + location) */
.contact-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 32px; }
.contact-info-card {
  display: flex; align-items: center; gap: 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: all 0.3s var(--ease);
}
.contact-info-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--primary-soft); }
.contact-info-icon {
  width: 44px; height: 44px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-info-icon svg { width: 22px; height: 22px; }
.contact-info-label { font-size: 11px; font-weight: 700; color: var(--sub); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }
.contact-info-value { font-family: var(--display); font-size: 18px; font-weight: 600; color: var(--ink); }
a.contact-info-value:hover { color: var(--accent); }

/* Contact form card — glass */
.contact-form-card {
  position: relative;
  background: linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-soft) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 56px 48px 48px;
  box-shadow: var(--shadow-md);
}
.contact-form-tag {
  position: absolute;
  top: -22px; left: 50%;
  transform: translateX(-50%);
  width: 44px; height: 44px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--sub);
  box-shadow: var(--shadow-sm);
}
.contact-form-tag svg { width: 18px; height: 18px; }
.contact-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.contact-form-col label { display: block; font-size: 11px; font-weight: 700; color: var(--sub); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
.contact-form-col input, .contact-form-col textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: var(--ink);
  font-size: 15px;
  font-family: var(--sans);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.contact-form-col input::placeholder, .contact-form-col textarea::placeholder { color: var(--sub-soft); }
.contact-form-col input:focus, .contact-form-col textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.contact-form-col textarea { min-height: 160px; resize: vertical; }
.contact-form-submit {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; border: none;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px; font-weight: 600;
  cursor: pointer;
  padding: 8px 4px;
  margin-top: 8px;
  transition: color 0.2s ease;
}
.contact-form-submit:hover { color: var(--accent); }
.contact-form-submit svg { width: 16px; height: 16px; }

@media (max-width: 720px) {
  .contact-info-grid { grid-template-columns: 1fr; }
  .contact-form-card { padding: 48px 24px 32px; }
  .contact-form-row { grid-template-columns: 1fr; }
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */
@media (max-width: 1024px) {
  :root { --pad: 28px; }
  .hero-content { grid-template-columns: 1fr; gap: 32px; padding: 100px var(--pad) 40px; }
  .hero-panel { padding: 24px; }
  .shop-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-grid, .steps-grid, .usecases-grid, .blog-grid, .country-stats { grid-template-columns: repeat(2, 1fr); }
  .shop-gallery-row { gap: 40px; }
  .shop-gallery { gap: 80px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 720px) {
  :root { --pad: 20px; }
  section { padding: 64px 0; }
  .nav-pill, .nav-cta, .nav-contact { display: none; }
  .nav-burger { display: block; }
  .nav-main { padding: 12px var(--pad); }
  .nav-logo { font-size: 20px; }
  .hero-content { padding: 80px var(--pad) 32px; }
  .hero-trust { flex-direction: column; gap: 8px; }
  .why-grid, .steps-grid, .usecases-grid, .blog-grid, .country-stats { grid-template-columns: 1fr; }
  .shop-gallery-row { grid-template-columns: 1fr; gap: 24px; }
  .shop-gallery-row.reversed .shop-gallery-text { order: 1; }
  .shop-gallery-row.reversed .shop-gallery-image { order: 2; }
  .shop-features { grid-template-columns: 1fr; }
  .shop-gallery { gap: 56px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { width: 100%; }
  .hero-scroll { display: none; }
}
/* ===== COMPARE TABLE (SEO V4) ===== */
.compare-section { padding: 120px 0; background: var(--bg-soft); }
.compare-wrap {
  max-width: 1080px; margin: 56px auto 0;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 24px rgba(26,21,16,0.04);
  overflow: hidden;
}
.compare-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.compare-table thead th {
  padding: 22px 20px;
  font-family: var(--sans);
  font-weight: 600;
  color: var(--ink-soft);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--bg-warm);
  border-bottom: 1px solid var(--line-strong);
  text-align: left;
}
.compare-table thead th.compare-th-us {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  position: relative;
}
.compare-table thead th.compare-th-us::after {
  content: "✓ Recommended";
  position: absolute; top: 4px; right: 12px;
  font-size: 9px; font-weight: 700; letter-spacing: 0.12em;
  background: rgba(255,255,255,0.22);
  padding: 2px 8px; border-radius: 999px;
}
.compare-table tbody td {
  padding: 20px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  vertical-align: middle;
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody td:first-child {
  font-weight: 600;
  color: var(--ink);
  width: 22%;
  font-size: 14px;
}
.compare-table tbody td.cell-us {
  background: linear-gradient(135deg, var(--primary-soft) 0%, rgba(143,217,184,0.08) 100%);
  color: var(--ink);
  font-weight: 600;
  position: relative;
}
.compare-table tbody td.cell-us::before {
  content: "✓";
  display: inline-block;
  width: 18px; height: 18px; line-height: 18px;
  border-radius: 50%;
  background: var(--secondary-dark);
  color: #fff;
  text-align: center;
  font-size: 11px;
  margin-right: 8px;
  font-weight: 700;
}
.compare-table .cell-bad { color: var(--sub); }
.compare-table .cell-bad::before {
  content: "×";
  display: inline-block;
  width: 18px; height: 18px; line-height: 18px;
  border-radius: 50%;
  background: rgba(154,149,144,0.15);
  color: var(--sub-soft);
  text-align: center;
  font-size: 11px;
  margin-right: 8px;
  font-weight: 700;
}
.compare-table .row-label-icon {
  display: inline-block;
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  text-align: center; line-height: 28px;
  font-size: 13px;
  margin-right: 10px;
  vertical-align: middle;
}
.compare-footnote {
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--sub);
}
.compare-footnote a { color: var(--primary-dark); text-decoration: underline; }
@media (max-width: 720px) {
  .compare-table { font-size: 13px; }
  .compare-table thead th, .compare-table tbody td { padding: 14px 10px; }
  .compare-table tbody td:first-child { font-size: 12px; }
  .compare-table .row-label-icon { display: none; }
  .compare-table thead th.compare-th-us::after { display: none; }
}

/* ===== GEO FOOTER ANCHOR ROW ===== */
.footer-geo {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px;
  padding: 28px 0 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
  position: relative; z-index: 2;
  font-size: 13px;
  color: var(--sub-soft);
}
.footer-geo-label {
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--sub);
  margin-right: 6px;
}
.footer-geo a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(107,179,217,0.06);
  transition: all 0.2s var(--ease);
}
.footer-geo a:hover { background: var(--primary); color: #fff; }
.footer-geo-sep { color: var(--line-strong); margin: 0 4px; }
@media (max-width: 720px) {
  .footer-geo { font-size: 12px; gap: 6px 10px; }
  .footer-geo a { padding: 3px 8px; }
}
/* ===== FAQ ACCORDION (homepage) ===== */
.faq-section { padding: 120px 0; background: var(--bg-soft); }
.faq-list {
  max-width: 820px; margin: 56px auto 0;
  display: flex; flex-direction: column; gap: 14px;
}
.faq-item {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.faq-item:hover { box-shadow: 0 4px 16px rgba(26,21,16,0.05); border-color: var(--line-strong); }
.faq-item.open {
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(107,179,217,0.10);
}
.faq-question {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%;
  padding: 22px 28px;
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
}
.faq-question:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; }
.faq-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: grid; place-items: center;
  font-size: 18px; font-weight: 400;
  line-height: 1;
  flex-shrink: 0;
  transition: all 0.3s var(--ease);
}
.faq-item.open .faq-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.7;
}
.faq-answer-inner { padding: 0 28px 24px; }
.faq-answer p { margin: 0 0 12px; }
.faq-answer p:last-child { margin: 0; }
.faq-answer a { color: var(--primary-dark); text-decoration: underline; }
.faq-foot {
  text-align: center;
  margin-top: 32px;
  font-size: 14px;
  color: var(--sub);
}
.faq-foot a { color: var(--primary-dark); text-decoration: underline; }
@media (max-width: 720px) {
  .faq-question { padding: 18px 20px; font-size: 15px; }
  .faq-answer-inner { padding: 0 20px 20px; }
  .faq-icon { width: 28px; height: 28px; font-size: 16px; }
}

/* ===== COMMUNITY Q&A FEED (faq.html) =====
   Live-looking thread of customer questions with team answers. */
.qa-feed { display: flex; flex-direction: column; gap: 18px; }
.qa-item {
  display: grid; grid-template-columns: 48px 1fr; gap: 18px;
  padding: 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.qa-item:hover { border-color: var(--line-strong); box-shadow: 0 4px 16px rgba(26,21,16,0.04); }
.qa-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 18px; font-family: var(--display);
  color: #fff; flex-shrink: 0; user-select: none;
}
.qa-meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 8px; font-size: 13px;
}
.qa-author { font-weight: 600; color: var(--ink); }
.qa-time { color: var(--sub); }
.qa-tag {
  padding: 2px 8px; background: var(--primary-soft); color: var(--primary-dark);
  border-radius: 10px; font-size: 11px; font-weight: 600;
  letter-spacing: 0.02em;
}
.qa-question {
  font-size: 16px; font-weight: 600; color: var(--ink);
  margin: 0 0 14px; line-height: 1.45;
}
.qa-answer {
  padding: 14px 16px;
  background: var(--bg-soft);
  border-left: 3px solid var(--secondary);
  border-radius: 0 8px 8px 0;
  margin-bottom: 14px;
}
.qa-answer-badge {
  display: inline-block; padding: 2px 10px;
  background: var(--secondary); color: var(--ink);
  border-radius: 10px; font-size: 11px; font-weight: 700;
  margin-bottom: 8px; letter-spacing: 0.02em;
}
.qa-answer p { margin: 0; font-size: 14px; color: var(--ink-soft); line-height: 1.65; }
.qa-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.qa-action {
  padding: 6px 12px; background: transparent;
  border: 1px solid var(--line); border-radius: 14px;
  font-size: 12px; color: var(--sub); cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.qa-action:hover { color: var(--ink); border-color: var(--ink-soft); }
.qa-action.is-liked {
  background: var(--primary-soft);
  color: var(--primary-dark);
  border-color: var(--primary);
}
.qa-action.is-liked .count { color: var(--primary-dark); font-weight: 700; }
.qa-pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--secondary);
  display: inline-block; flex-shrink: 0;
  box-shadow: 0 0 0 0 rgba(143,217,184,0.5);
  animation: qa-pulse 2s ease-in-out infinite;
}
@keyframes qa-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(143,217,184,0.5); }
  50% { box-shadow: 0 0 0 8px rgba(143,217,184,0); }
}
@media (max-width: 600px) {
  .qa-item { grid-template-columns: 1fr; padding: 18px; }
  .qa-avatar { width: 40px; height: 40px; font-size: 16px; }
}

/* ===== QUICK-ANSWERS GRID (homepage, distinct from faq.html accordion) ===== */
.quick-faq { padding: 110px 0; background: var(--bg-soft); }
.quick-faq-grid {
  max-width: 1080px; margin: 48px auto 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.quick-faq-item {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 28px 22px;
  display: flex; flex-direction: column; gap: 10px;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.quick-faq-item::before {
  content: ""; position: absolute;
  top: 0; left: 0; bottom: 0; width: 3px;
  background: var(--gradient-em);
  opacity: 0.6;
  transition: opacity 0.3s var(--ease);
}
.quick-faq-item:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,21,16,0.06); border-color: var(--line-strong); }
.quick-faq-item:hover::before { opacity: 1; }
.quick-faq-tag {
  display: inline-flex; align-items: center;
  align-self: flex-start;
  padding: 4px 10px;
  background: var(--secondary-soft);
  color: var(--secondary-dark);
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 999px;
}
.quick-faq-q {
  font-family: var(--display);
  font-size: 19px; font-weight: 500;
  color: var(--ink);
  line-height: 1.3;
  letter-spacing: -0.005em;
  margin: 0;
}
.quick-faq-a {
  font-size: 14px; line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
}
.quick-faq-link {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 4px;
  font-size: 13px; font-weight: 600;
  color: var(--primary-dark);
  text-decoration: none;
  letter-spacing: 0.01em;
  align-self: flex-start;
  transition: gap 0.2s var(--ease);
}
.quick-faq-link:hover { gap: 8px; }
.quick-faq-foot {
  text-align: center;
  margin-top: 36px;
  font-size: 14px;
  color: var(--sub);
}
.quick-faq-foot a { color: var(--primary-dark); text-decoration: underline; font-weight: 600; }
@media (max-width: 720px) {
  .quick-faq-grid { grid-template-columns: 1fr; gap: 14px; }
  .quick-faq-item { padding: 22px 22px 20px; }
  .quick-faq-q { font-size: 17px; }
}

/* fix potential double-render of + by removing browser native button styling */
.faq-question {
  -webkit-appearance: none; appearance: none;
  -webkit-tap-highlight-color: transparent;
}
/* ===== BLOG/SHOP HERO H1 (multi-emphasis gradient) ===== */
.blog-page-hero h1 em,
.section-page-hero h1 em {
  font-style: italic;
  background: var(--gradient-em);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.blog-page-hero h1 em.accent,
.section-page-hero h1 em.accent {
  background: var(--gradient-warm);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ===== HERO HEADLINE CAROUSEL (homepage) ===== */
.hero-headline {
  position: relative;
  min-height: 1em;       /* prevent layout shift when only 1 visible */
}
.hero-headline-slide {
  position: absolute;
  top: 0; left: 0; right: 0;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  pointer-events: none;
}
.hero-headline-slide.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  position: relative;     /* active one flows in document */
}
/* make the parent h1 position-relative for absolute children */
.hero-left h1 { position: relative; min-height: 4.6em; }
@media (max-width: 720px) {
  .hero-left h1 { min-height: 5.2em; }
  .hero-headline-slide { transform: translateY(10px); }
}
/* ===== VISUAL PRODUCT COMPARISON (shop page) ===== */
.visual-compare { padding: 110px 0; background: var(--bg); }
.visual-compare-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  max-width: var(--maxw); margin: 48px auto 0;
}
.vc-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  display: flex; flex-direction: column; gap: 16px;
  transition: all 0.3s var(--ease);
  position: relative;
}
.vc-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(26,21,16,0.06); }
.vc-card-us {
  background: linear-gradient(160deg, rgba(107,179,217,0.10) 0%, rgba(143,217,184,0.08) 100%);
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(107,179,217,0.15);
}
.vc-badge {
  position: absolute; top: 14px; right: 14px;
  padding: 4px 10px;
  background: var(--secondary);
  color: #fff;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: 999px;
  text-transform: uppercase;
}
.vc-icon {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  border-radius: 16px;
  background: var(--bg-warm);
  color: var(--primary-dark);
}
.vc-card-us .vc-icon { background: rgba(255,255,255,0.5); }
.vc-icon svg { width: 32px; height: 32px; }
.vc-name {
  font-family: var(--display);
  font-size: 20px; font-weight: 600;
  color: var(--ink);
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.01em;
}
.vc-stats {
  display: flex; flex-direction: column; gap: 10px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.vc-card-us .vc-stats { border-color: rgba(107,179,217,0.30); }
.vc-stat {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px;
  color: var(--ink-soft);
}
.vc-stat-icon {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.vc-card-us .vc-stat-icon { background: rgba(255,255,255,0.6); }
.vc-stat-icon svg { width: 12px; height: 12px; }
.vc-stat-text strong { color: var(--ink); font-weight: 700; display: block; font-size: 14px; }
.vc-stat-text span { color: var(--sub); font-size: 11px; letter-spacing: 0.04em; }
.vc-verdict {
  font-size: 13px; line-height: 1.5;
  color: var(--ink-soft);
  font-style: italic;
  margin: 0;
  padding-top: 4px;
}
.vc-card-us .vc-verdict { color: var(--ink); font-style: normal; font-weight: 500; }
.vc-link {
  margin-top: auto;
  font-size: 13px; font-weight: 600;
  color: var(--primary-dark);
  text-decoration: none;
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 4px;
}
.vc-link:hover { gap: 8px; }
.vc-link-arrow { transition: gap 0.2s var(--ease); }

@media (max-width: 960px) {
  .visual-compare-grid { grid-template-columns: 1fr 1fr; }
  .vc-card-us { grid-column: span 2; }
}
@media (max-width: 540px) {
  .visual-compare-grid { grid-template-columns: 1fr; gap: 14px; }
  .vc-card-us { grid-column: span 1; }
}
/* ============================================================
   PHASE B — Cookie banner, scroll-to-top, reduced-motion
   ============================================================ */

/* --- Cookie banner (GDPR UK/EU) --- */
.cookie-banner {
  position: fixed;
  left: 20px; right: 20px; bottom: 20px;
  max-width: 720px; margin: 0 auto;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 0 12px 48px rgba(26, 21, 16, 0.16);
  padding: 18px 22px;
  font-size: 14px; line-height: 1.55;
  transform: translateY(140%);
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.4s var(--ease);
}
.cookie-banner.cookie-visible {
  transform: translateY(0);
  opacity: 1;
}
.cookie-banner.cookie-hiding {
  transform: translateY(140%);
  opacity: 0;
}
.cookie-inner {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.cookie-text {
  flex: 1 1 280px;
  margin: 0;
  color: var(--ink-soft);
}
.cookie-text a {
  color: var(--primary-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cookie-text a:hover { color: var(--primary); }
.cookie-actions {
  display: flex; gap: 8px; flex-shrink: 0;
}
.cookie-btn {
  font-family: inherit;
  font-size: 13px; font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: white;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.18s, color 0.18s, border-color 0.18s, transform 0.12s;
}
.cookie-btn:hover { background: var(--bg-soft); border-color: var(--ink-soft); }
.cookie-btn:active { transform: scale(0.97); }
.cookie-btn-accept {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.cookie-btn-accept:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: white;
}
.cookie-btn-reject { color: var(--ink-soft); }
.cookie-btn-settings {
  font-size: 12px;
  padding: 8px 12px;
  background: transparent;
  border: none;
  color: var(--sub);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
  margin-top: 4px;
}
@media (max-width: 540px) {
  .cookie-banner { left: 12px; right: 12px; bottom: 12px; padding: 14px 16px; }
  .cookie-inner { flex-direction: column; align-items: stretch; gap: 12px; }
  .cookie-actions { justify-content: stretch; }
  .cookie-btn { flex: 1; text-align: center; }
}

/* --- Scroll-to-top button --- */
.scroll-top {
  position: fixed;
  right: 24px; bottom: 24px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(107, 179, 217, 0.35), 0 2px 6px rgba(26, 21, 16, 0.12);
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), background 0.2s, box-shadow 0.2s;
  z-index: 90;
  pointer-events: none;
  font-family: inherit;
  padding: 0;
}
.scroll-top.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.scroll-top:hover {
  background: var(--primary-dark);
  box-shadow: 0 8px 28px rgba(107, 179, 217, 0.5), 0 2px 8px rgba(26, 21, 16, 0.16);
  transform: translateY(-2px) scale(1);
}
.scroll-top:active { transform: translateY(0) scale(0.95); }
.scroll-top svg { width: 22px; height: 22px; }
@media (max-width: 540px) {
  .scroll-top { right: 16px; bottom: 16px; width: 44px; height: 44px; }
  .scroll-top svg { width: 20px; height: 20px; }
}

/* --- prefers-reduced-motion: respect user setting --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .hero-slide,
  .hero-headline-slide,
  .hero-dot,
  .vd-reveal,
  .scroll-top,
  .cookie-banner,
  .faq-item,
  .vc-card {
    transition: none !important;
    animation: none !important;
  }
  .hero-slide.active,
  .hero-headline-slide.active {
    opacity: 1 !important;
    transform: none !important;
  }
  /* Disable H1 carousel auto-rotation (JS checks matchMedia separately) */
}

/* ============================================================
   VIDEO LIGHTBOX — click any [data-zoomable] video to expand
   ============================================================ */
[data-zoomable] {
  cursor: zoom-in;
  -webkit-tap-highlight-color: transparent;
}

.media-zoom-hint {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px 7px 10px;
  background: rgba(15, 22, 30, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 999px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
}
.media-zoom-hint svg { width: 14px; height: 14px; flex-shrink: 0; }
.why-product:hover .media-zoom-hint,
.shop-image:hover .media-zoom-hint { opacity: 1; transform: translateY(0); }

.media-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(8, 12, 18, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}
.media-lightbox.is-open { opacity: 1; visibility: visible; }
.media-lightbox-inner {
  position: relative;
  width: 100%;
  max-width: 960px;
  max-height: calc(100vh - 64px);
  transform: scale(0.94);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}
.media-lightbox.is-open .media-lightbox-inner { transform: scale(1); }
.media-lightbox-video {
  display: block;
  width: 100%;
  max-height: calc(100vh - 64px);
  border-radius: 18px;
  background: #000;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.55);
  object-fit: contain;
}
.media-lightbox-close {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.media-lightbox-close:hover { background: rgba(255, 255, 255, 0.22); transform: scale(1.05); }
.media-lightbox-close:focus-visible { outline: 2px solid var(--primary, #6BB3D9); outline-offset: 2px; }
.media-lightbox-close svg { width: 22px; height: 22px; }

body.lightbox-open { overflow: hidden; }

@media (max-width: 640px) {
  .media-lightbox { padding: 12px; }
  .media-lightbox-inner,
  .media-lightbox-video { max-height: calc(100vh - 24px); }
  .media-lightbox-close { top: 10px; right: 10px; width: 40px; height: 40px; }
  .media-lightbox-close svg { width: 18px; height: 18px; }
  .media-zoom-hint { display: none; } /* touch devices: still clickable, no hint */
}
@media (prefers-reduced-motion: reduce) {
  .media-lightbox,
  .media-lightbox-inner,
  .media-zoom-hint { transition: none !important; }
  .media-lightbox.is-open .media-lightbox-inner { transform: none; }
}

/* ============================================================
   COMMUNITY Q&A — bilingual questions/answers
   ============================================================ */
.qa-question-zh,
.qa-answer-zh {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 8px 0 12px;
  padding: 6px 12px;
  background: rgba(143, 217, 184, 0.08);
  border-left: 2px solid var(--secondary, #8FD9B8);
  border-radius: 0 8px 8px 0;
}
.qa-answer p:not(.qa-answer-zh) { margin: 0 0 8px; }

/* ============================================================
   AI ASSISTANT CHAT
   ============================================================ */
.ai-chat {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
  border-top: 1px solid var(--line);
}
.ai-chat-header { text-align: center; margin-bottom: 32px; }
.ai-chat-box {
  max-width: 760px;
  margin: 0 auto;
  background: var(--bg-elevated, #fff);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg, 24px);
  box-shadow: 0 12px 36px rgba(20, 25, 30, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.ai-chat-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
}
.ai-chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.ai-chat-info { flex: 1; min-width: 0; }
.ai-chat-name { font-weight: 700; font-size: 15px; line-height: 1.2; }
.ai-chat-status {
  font-size: 12px;
  opacity: 0.92;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}
.ai-chat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6CFF9F;
  box-shadow: 0 0 0 3px rgba(108, 255, 159, 0.25);
  animation: ai-pulse 2s ease-in-out infinite;
}
@keyframes ai-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(108, 255, 159, 0.25); }
  50% { box-shadow: 0 0 0 6px rgba(108, 255, 159, 0.1); }
}
.ai-chat-clear {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s;
}
.ai-chat-clear:hover { background: rgba(255, 255, 255, 0.25); }

.ai-chat-messages {
  flex: 1;
  min-height: 320px;
  max-height: 460px;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg, #fdf8f3);
  scroll-behavior: smooth;
}
.ai-chat-msg {
  max-width: 82%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.55;
  word-wrap: break-word;
  animation: ai-msg-in 0.25s ease-out;
}
@keyframes ai-msg-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.ai-chat-msg--bot {
  align-self: flex-start;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
}
.ai-chat-msg--user {
  align-self: flex-end;
  background: var(--primary, #6BB3D9);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.ai-chat-msg--typing {
  align-self: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 14px 16px;
  max-width: 82px;
}
.ai-chat-msg--typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sub, #7a7570);
  animation: ai-typing 1.2s ease-in-out infinite;
}
.ai-chat-msg--typing span:nth-child(2) { animation-delay: 0.2s; }
.ai-chat-msg--typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes ai-typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}
.ai-chat-msg strong { font-weight: 700; }
.ai-chat-msg a {
  color: var(--accent, #E8704C);
  text-decoration: underline;
  word-break: break-word;
}

.ai-chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 20px 6px;
  background: var(--bg-elevated, #fff);
  border-top: 1px solid var(--line);
  align-items: center;
}
.ai-chat-suggestions-label {
  font-size: 12px;
  color: var(--sub, #7a7570);
  font-weight: 600;
  margin-right: 4px;
}
.ai-chip {
  background: var(--bg-soft, #faf5ed);
  color: var(--ink, #1a1510);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.ai-chip:hover {
  background: var(--primary, #6BB3D9);
  color: #fff;
  border-color: var(--primary, #6BB3D9);
  transform: translateY(-1px);
}

.ai-chat-form {
  display: flex;
  gap: 8px;
  padding: 14px 20px 18px;
  background: var(--bg-elevated, #fff);
  border-top: 1px solid var(--line);
}
.ai-chat-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-family: inherit;
  background: var(--bg, #fdf8f3);
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ai-chat-input:focus {
  border-color: var(--primary, #6BB3D9);
  box-shadow: 0 0 0 3px rgba(107, 179, 217, 0.15);
}
.ai-chat-send {
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: var(--primary, #6BB3D9);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  flex-shrink: 0;
}
.ai-chat-send:hover { background: var(--primary-dark, #4A9CC9); transform: scale(1.05); }
.ai-chat-send:active { transform: scale(0.96); }
.ai-chat-send svg { width: 18px; height: 18px; }

.ai-chat-fallback {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: var(--sub, #7a7570);
}
.ai-chat-fallback a {
  color: var(--accent, #E8704C);
  font-weight: 600;
  text-decoration: none;
}
.ai-chat-fallback a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .ai-chat-messages { min-height: 280px; max-height: 380px; }
  .ai-chat-msg { max-width: 90%; font-size: 13px; }
  .ai-chat-bar { padding: 14px 16px; }
  .ai-chat-suggestions,
  .ai-chat-form { padding-left: 14px; padding-right: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .ai-chat-dot,
  .ai-chat-msg--typing span,
  .ai-chat-msg { animation: none !important; }
}

/* ============================================================
   ASK HUB — combined AI Assistant + Community paths
   ============================================================ */
.ask-hub {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
  border-top: 1px solid var(--line);
}
.ask-hub-header { text-align: center; margin-bottom: 40px; }
.ask-hub-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.ask-hub-card {
  background: var(--bg-elevated, #fff);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg, 24px);
  box-shadow: 0 12px 36px rgba(20, 25, 30, 0.06);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.ask-hub-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  color: #fff;
}
.ask-hub-bar--ai { background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); }
.ask-hub-bar--community { background: linear-gradient(135deg, var(--accent, #E8704C) 0%, #F4C06B 100%); }
.ask-hub-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.ask-hub-info { flex: 1; min-width: 0; }
.ask-hub-name { font-weight: 700; font-size: 15px; line-height: 1.2; }
.ask-hub-status {
  font-size: 12px;
  opacity: 0.94;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}
.ask-hub-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6CFF9F;
  box-shadow: 0 0 0 3px rgba(108, 255, 159, 0.25);
  animation: ai-pulse 2s ease-in-out infinite;
}

/* Reuse AI chat in the AI card — adjust heights for the grid context */
.ask-hub-ai .ai-chat-messages { min-height: 220px; max-height: 360px; }
.ask-hub-ai .ai-chat-bar,
.ask-hub-ai .ai-chat-suggestions,
.ask-hub-ai .ai-chat-form { display: none; } /* replaced by ask-hub-bar above */

/* Community card body */
.ask-hub-body {
  padding: 28px 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}
.ask-hub-body p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0;
}
.ask-hub-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ask-hub-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-soft);
}
.ask-hub-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(143, 217, 184, 0.18);
  color: #2d8e6b;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.ask-hub-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 13px 26px;
  background: var(--accent, #E8704C);
  color: #fff;
  border-radius: 24px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  margin-top: 4px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 6px 16px rgba(232, 112, 76, 0.25);
}
.ask-hub-cta:hover { background: var(--accent-deep, #c44a2c); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(232, 112, 76, 0.32); }
.ask-hub-cta svg { width: 16px; height: 16px; }
.ask-hub-meta {
  font-size: 12px !important;
  color: var(--sub) !important;
  margin: 0 !important;
  text-align: center;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

@media (max-width: 900px) {
  .ask-hub-grid { grid-template-columns: 1fr; }
  .ask-hub-ai { order: 1; }
  .ask-hub-community { order: 2; }
  .ask-hub-ai .ai-chat-messages { min-height: 260px; max-height: 380px; }
}
@media (prefers-reduced-motion: reduce) {
  .ask-hub-dot { animation: none !important; }
}

/* ============================================================
   SCROLL PROGRESS — colorful bar at the bottom of the viewport
   Fills left-to-right as the user scrolls the page.
   ============================================================ */
.scroll-progress {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  z-index: 9998;
  pointer-events: none;
  background: rgba(20, 25, 30, 0.06);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.scroll-progress > span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #6BB3D9 0%, #8FD9B8 50%, #E8704C 100%);
  border-radius: 0 2px 2px 0;
  box-shadow: 0 -2px 12px rgba(107, 179, 217, 0.35), 0 0 16px rgba(232, 112, 76, 0.22);
  transition: width 0.08s linear;
}
@media (max-width: 640px) {
  .scroll-progress { height: 5px; }
}
@media (prefers-reduced-motion: reduce) {
  .scroll-progress > span { transition: none; }
}