/* ─────────────────────────────────────────────────────────
   TRULI · Design System
   Color palette inspired by the new GLP-1 packaging:
   deep petrol teal + warm cream + clean off-white
   ───────────────────────────────────────────────────────── */

:root {
  /* brand */
  --teal-deep: #1A5762;
  --teal: #2C7783;
  --teal-mid: #3D8A95;
  --teal-light: #5BA8B3;
  --teal-glow: rgba(44, 119, 131, 0.30);
  --teal-glow-soft: rgba(44, 119, 131, 0.10);
  --teal-tint: rgba(44, 119, 131, 0.06);
  --teal-on-deep: #8FD4DC;

  /* neutrals */
  --cream: #F5EFE6;
  --cream-deep: #ECE3D2;
  --page: #FAFAF7;
  --white: #FFFFFF;
  --off-white: #F8F6F1;

  --ink: #14140F;
  --ink-2: #1A1917;
  --text: #1A1917;
  --text-mid: #5C5A52;
  --text-soft: #9C9990;
  --text-faint: #BFBCB2;

  --border: rgba(26, 87, 98, 0.12);
  --border-strong: rgba(26, 87, 98, 0.30);
  --border-cream: rgba(26, 25, 23, 0.08);

  /* shadows */
  --shadow-sm: 0 1px 2px rgba(20, 20, 15, 0.05);
  --shadow-md: 0 4px 16px rgba(20, 20, 15, 0.06), 0 1px 3px rgba(20, 20, 15, 0.04);
  --shadow-lg: 0 24px 64px rgba(26, 87, 98, 0.12), 0 8px 16px rgba(20, 20, 15, 0.04);
  --shadow-xl: 0 40px 100px rgba(26, 87, 98, 0.18);
  --shadow-glow: 0 0 60px rgba(44, 119, 131, 0.25);

  /* radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-2xl: 36px;
  --r-full: 999px;

  /* transitions */
  --t-fast: 0.18s ease;
  --t-med: 0.32s cubic-bezier(.2,.7,.2,1);
  --t-slow: 0.6s cubic-bezier(.2,.7,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--page);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.55;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }

/* ── Typography helpers ── */
.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 18px;
}
.section-title {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink);
}
.section-sub {
  font-size: 17px;
  color: var(--text-mid);
  line-height: 1.7;
  max-width: 620px;
  margin: 24px auto 0;
}
.section-header { text-align: center; max-width: 820px; margin: 0 auto 64px; padding: 0 24px; }
.accent { color: var(--teal); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1.5px solid transparent;
  border-radius: var(--r-full);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.005em;
  cursor: pointer;
  transition: all var(--t-fast);
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}
.btn-primary:hover {
  background: var(--teal-deep);
  border-color: var(--teal-deep);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(26,87,98,0.25);
}
.btn-amazon {
  background: var(--teal-deep);
  color: var(--white);
  border-color: var(--teal-deep);
}
.btn-amazon:hover {
  background: var(--teal);
  border-color: var(--teal);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(26,87,98,0.30);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}
.btn-cream {
  background: var(--cream);
  color: var(--ink);
  border-color: transparent;
}
.btn-cream:hover {
  background: var(--cream-deep);
}

/* ── Nav ── */
nav#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 80;
  height: 72px;
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(250, 250, 247, 0.82);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--t-med), background var(--t-med);
}
nav#nav.scrolled { box-shadow: 0 8px 24px rgba(26,87,98,0.06); }
.nav-brand {
  display: flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
}
/* Logo SVG — matches the official truli by TxCB lockup */
.brand-svg { height: 30px; width: auto; display: block; font-family: 'Inter Tight','Inter',sans-serif; }
.brand-svg .logo-text { fill: var(--ink); }
.brand-svg .logo-smile { fill: none; stroke: var(--teal); stroke-width: 5; stroke-linecap: round; }
.brand-svg .logo-by { fill: var(--text-soft); }
.brand-svg .logo-tx { fill: var(--text-mid); }
.brand-svg-on-dark .logo-text { fill: var(--white); }
.brand-svg-on-dark .logo-smile { stroke: var(--teal-on-deep); }
.brand-svg-on-dark .logo-by { fill: rgba(255,255,255,0.55); }
.brand-svg-on-dark .logo-tx { fill: rgba(255,255,255,0.78); }
.nav-logo-by {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-soft);
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  transition: color var(--t-fast);
}
.nav-links a:hover { color: var(--teal); }
.nav-links a.nav-cta {
  background: var(--ink);
  color: var(--white);
  padding: 10px 22px;
  border-radius: var(--r-full);
  font-weight: 600;
}
.nav-links a.nav-cta:hover {
  background: var(--teal-deep);
  color: var(--white);
}
.nav-burger {
  display: none;
  background: transparent;
  border: 0;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.nav-burger span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  margin-left: auto;
  transition: all var(--t-fast);
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: 140px 5% 100px;
  background: linear-gradient(180deg, var(--page) 0%, var(--cream) 100%);
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(26,87,98,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,87,98,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  pointer-events: none;
}
.hero-bg-glow {
  position: absolute;
  width: 800px; height: 800px;
  background: radial-gradient(circle, var(--teal-glow-soft), transparent 60%);
  top: -200px; right: -200px;
  pointer-events: none;
  animation: floatGlow 18s ease-in-out infinite;
}
@keyframes floatGlow {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(-60px, 60px) scale(1.1); }
}
.hero-inner {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
  z-index: 1;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  padding: 8px 18px;
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--teal-deep);
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-eyebrow-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(44,119,131,0.18);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(44,119,131,0.18); }
  50% { box-shadow: 0 0 0 7px rgba(44,119,131,0); }
}
.hero-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(48px, 6.4vw, 92px);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.045em;
  color: var(--ink);
  margin-bottom: 28px;
}
.hero-title em {
  font-style: italic;
  font-weight: 800;
  color: var(--teal-deep);
}
.hero-sub {
  font-size: 19px;
  line-height: 1.65;
  color: var(--text-mid);
  max-width: 520px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-mid);
}
.hero-badge-icon { font-size: 13px; line-height: 1; }

.hero-visual {
  position: relative;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-product-pad {
  position: absolute;
  width: 460px; height: 460px;
  background: radial-gradient(circle, var(--cream-deep) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-product-glow {
  position: absolute;
  width: 380px; height: 380px;
  background: radial-gradient(circle, var(--teal-glow) 0%, transparent 60%);
  filter: blur(30px);
  animation: floatGlow 12s ease-in-out infinite;
}
.hero-product-img {
  position: relative;
  max-height: 580px;
  width: auto;
  filter: drop-shadow(0 40px 60px rgba(26,87,98,0.28));
  z-index: 2;
  animation: floatBottle 6s ease-in-out infinite;
}

/* ── Hero robot (Tru greeting) ── */
.hero-robot {
  position: absolute;
  top: 18px;
  left: 6%;
  z-index: 5;
  width: 110px;
  height: 138px;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 0;
  filter: drop-shadow(0 16px 32px rgba(26,87,98,0.30));
  transition: transform var(--t-fast);
  animation: heroRobotFloat 7s ease-in-out infinite;
}
.hero-robot:hover { transform: translateY(-3px) scale(1.04); }
.hero-robot:active { transform: scale(0.97); }
.hero-robot-svg, .hero-robot-svg svg { width: 100%; height: 100%; display: block; }
@keyframes heroRobotFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-robot-bubble {
  position: absolute;
  top: 36px;
  left: calc(6% + 130px);
  z-index: 6;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px 18px 18px 4px;
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 240px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
  opacity: 0;
  transform: translateX(-12px) scale(0.92);
  transform-origin: bottom left;
  transition: all 0.4s cubic-bezier(.2,.7,.2,1);
  pointer-events: none;
}
.hero-robot-bubble.visible {
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
}
.hero-robot-bubble strong { color: var(--teal-deep); font-weight: 700; }
.hero-robot-bubble-sub { color: var(--text-soft); font-size: 12px; }
.hero-robot-bubble-cta {
  margin-top: 8px;
  align-self: flex-start;
  padding: 8px 14px;
  background: var(--ink);
  color: var(--white);
  border: 0;
  border-radius: var(--r-full);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--t-fast);
}
.hero-robot-bubble-cta:hover { background: var(--teal-deep); }

/* hide floating launcher in hero on the home (they overlap visually) — only on home */
body.home .bot-launcher .bot-bubble { display: none; }
@keyframes floatBottle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero-product-meta {
  position: absolute;
  bottom: 20px;
  display: flex;
  gap: 10px;
  z-index: 3;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 90%;
}
.meta-pill {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: var(--r-full);
  font-size: 12px;
  color: var(--text-mid);
  box-shadow: var(--shadow-md);
}
.meta-pill strong { color: var(--ink); font-weight: 700; }

/* hero bottle CSS fallback (if image missing) */
.hero-product-fallback {
  display: none;
  position: relative;
  z-index: 2;
  align-items: center;
  justify-content: center;
}
.bottle-mock {
  width: 280px;
  height: 480px;
  position: relative;
  filter: drop-shadow(0 40px 50px rgba(26,87,98,0.20));
}
.bottle-cap {
  width: 88%;
  height: 60px;
  background: linear-gradient(180deg, #C8C0B5 0%, #A89F92 100%);
  border-radius: 16px 16px 4px 4px;
  margin: 0 auto;
  position: relative;
  box-shadow: inset 0 -4px 8px rgba(0,0,0,0.1);
}
.bottle-body {
  width: 100%;
  height: 420px;
  background: linear-gradient(180deg, #FBFAF7 0%, #ECE9E2 100%);
  border-radius: 14px;
  margin-top: -8px;
  padding: 24px 22px;
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.bottle-brand {
  font-family: 'Inter Tight', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.04em;
  position: relative;
}
.bottle-wave {
  position: absolute;
  bottom: -2px;
  left: 4px;
  right: 4px;
  height: 5px;
  background: var(--teal);
  clip-path: ellipse(50% 100% at 50% 0%);
}
.bottle-tagline {
  font-size: 9px;
  color: var(--teal-deep);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.bottle-glp {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 800;
  font-size: 56px;
  background: var(--teal-deep);
  color: var(--white);
  width: 100%;
  padding: 14px 0 6px;
  margin-top: 6px;
}
.bottle-sub {
  background: var(--teal-deep);
  color: rgba(255,255,255,0.92);
  width: 100%;
  font-size: 11px;
  padding: 0 0 14px;
  font-style: italic;
}
.bottle-stripe {
  background: var(--ink);
  color: var(--white);
  width: 100%;
  padding: 8px 0;
  font-size: 10px;
  font-weight: 600;
}
.bottle-formula {
  font-size: 9px;
  color: var(--ink);
  margin-top: 4px;
}
.bottle-icons {
  display: flex;
  gap: 6px;
  font-size: 9px;
  color: var(--text-mid);
  margin-top: 8px;
}
.bottle-icons span {
  border: 1px solid var(--border);
  padding: 4px 6px;
  border-radius: 4px;
}
.bottle-count {
  margin-top: auto;
  padding-top: 8px;
  font-size: 10px;
  color: var(--text-mid);
  border-top: 1px solid var(--border);
  width: 100%;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-soft);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ── Ticker ── */
.ticker {
  background: var(--ink);
  color: var(--white);
  padding: 18px 0;
  overflow: hidden;
  position: relative;
}
.ticker-track {
  display: flex;
  align-items: center;
  gap: 48px;
  animation: tickerSlide 40s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.ticker-track span {
  font-family: 'Inter Tight', sans-serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.ticker-dot {
  width: 6px !important; height: 6px;
  background: var(--teal-on-deep);
  border-radius: 50%;
  flex-shrink: 0;
}
@keyframes tickerSlide {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Signal ── */
.signal {
  padding: 140px 5%;
  background: var(--page);
}
.signal-inner {
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}
.signal-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(40px, 5vw, 76px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin-bottom: 28px;
}
.signal-body {
  font-size: 18px;
  color: var(--text-mid);
  line-height: 1.7;
  max-width: 760px;
  margin: 0 auto 72px;
}
.signal-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.signal-stat {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 56px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: all var(--t-med);
}
.signal-stat:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.signal-stat-num {
  font-family: 'Inter Tight', sans-serif;
  font-size: 80px;
  font-weight: 800;
  color: var(--teal-deep);
  letter-spacing: -0.05em;
  line-height: 1;
}
.signal-stat-label {
  font-size: 13px;
  color: var(--text-mid);
  text-align: center;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

/* ── Products ── */
.products {
  padding: 120px 5%;
  background: var(--cream);
}
.products-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.product-card {
  background: var(--white);
  border-radius: var(--r-2xl);
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: all var(--t-med);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.product-card-media {
  height: 380px;
  background: linear-gradient(180deg, var(--cream-deep) 0%, var(--cream) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-card-media img {
  max-height: 86%;
  width: auto;
  filter: drop-shadow(0 24px 32px rgba(26,87,98,0.18));
  transition: transform var(--t-med);
}
.product-card:hover .product-card-media img { transform: scale(1.04); }

.product-card-body {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}
.product-tag-coming { color: var(--text-soft); letter-spacing: 0.14em; }
.product-tag-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(44,119,131,0.18);
}
.product-tag-dot-coming { background: var(--text-soft); box-shadow: 0 0 0 3px rgba(0,0,0,0.05); }
.product-name {
  font-family: 'Inter Tight', sans-serif;
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 16px;
}
.product-name-mystery {
  background: linear-gradient(120deg, var(--text-mid), var(--ink));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.product-desc {
  color: var(--text-mid);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 24px;
}
.product-desc em { color: var(--teal-deep); font-style: italic; font-weight: 600; }
.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.product-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}
.product-features li::before {
  content: '✓';
  color: var(--teal);
  font-weight: 800;
  font-size: 13px;
}
.product-features-locked li::before { content: ''; }
.product-features-locked li { color: var(--text-soft); }
.product-cta {
  margin-top: auto;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

/* mystery card */
.product-card-steady { background: linear-gradient(165deg, #F8F5EF 0%, var(--cream) 100%); }
.product-card-media-mystery {
  background: linear-gradient(140deg, var(--ink-2) 0%, var(--teal-deep) 100%);
  position: relative;
  overflow: hidden;
}
.mystery-glow {
  position: absolute;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(143,212,220,0.40) 0%, transparent 65%);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  animation: pulseGlow 4s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { transform: translate(-50%,-50%) scale(1); opacity: 0.7; }
  50% { transform: translate(-50%,-50%) scale(1.1); opacity: 1; }
}
.mystery-orb {
  position: relative;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: linear-gradient(160deg, rgba(255,255,255,0.10), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(20px);
  box-shadow: 0 0 80px rgba(143,212,220,0.40), inset 0 0 40px rgba(255,255,255,0.08);
  animation: floatOrb 5s ease-in-out infinite;
}
.mystery-orb span {
  font-family: 'Inter Tight', sans-serif;
  font-size: 80px;
  font-weight: 800;
  color: rgba(143,212,220,0.55);
  letter-spacing: -0.05em;
}
@keyframes floatOrb {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.mystery-particles { position: absolute; inset: 0; pointer-events: none; }
.mystery-particles span {
  position: absolute;
  width: 4px; height: 4px;
  background: rgba(143,212,220,0.6);
  border-radius: 50%;
  animation: particleFloat 8s linear infinite;
}
.mystery-particles span:nth-child(1) { top: 20%; left: 15%; animation-delay: 0s; }
.mystery-particles span:nth-child(2) { top: 70%; left: 80%; animation-delay: 1s; }
.mystery-particles span:nth-child(3) { top: 30%; left: 75%; animation-delay: 2s; width: 3px; height: 3px; }
.mystery-particles span:nth-child(4) { top: 80%; left: 25%; animation-delay: 3s; width: 5px; height: 5px; }
.mystery-particles span:nth-child(5) { top: 50%; left: 90%; animation-delay: 4s; }
.mystery-particles span:nth-child(6) { top: 15%; left: 60%; animation-delay: 5s; }
.mystery-particles span:nth-child(7) { top: 60%; left: 10%; animation-delay: 6s; width: 3px; height: 3px; }
.mystery-particles span:nth-child(8) { top: 85%; left: 55%; animation-delay: 7s; }
@keyframes particleFloat {
  0% { transform: translateY(0) scale(1); opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { transform: translateY(-50px) scale(0.5); opacity: 0; }
}

.mystery-form {
  display: flex;
  gap: 8px;
  width: 100%;
}
.mystery-form input {
  flex: 1;
  padding: 14px 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-full);
  background: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color var(--t-fast);
}
.mystery-form input:focus { border-color: var(--teal); }
.mystery-form button {
  padding: 14px 24px;
  border: 0;
  border-radius: var(--r-full);
  background: var(--ink);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-fast);
  white-space: nowrap;
}
.mystery-form button:hover { background: var(--teal-deep); }
.mystery-form.sent button { background: var(--teal); cursor: default; }
.mystery-form.sent input { display: none; }
.mystery-form.sent button { width: 100%; }

/* ── Lifestyle band ── */
.lifestyle-band {
  padding: 0;
  background: var(--ink);
  color: var(--white);
}
.lifestyle-band-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.lifestyle-band-text { padding: 120px 60px; }
.lifestyle-band-text .eyebrow { color: var(--teal-on-deep); }
.lifestyle-band-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(40px, 4.5vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  color: var(--white);
}
.lifestyle-band-body {
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  max-width: 480px;
}
.lifestyle-band-body strong { color: var(--white); font-weight: 600; }
.checklist {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}
.checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}
.checklist li::before {
  content: '';
  width: 18px; height: 18px;
  background: var(--teal-deep);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 6l2.5 2.5L9 4' stroke='%238FD4DC' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 70%;
  background-position: center;
  background-repeat: no-repeat;
}
.lifestyle-band-visual {
  position: relative;
  background: linear-gradient(135deg, var(--teal-deep), var(--ink));
  min-height: 580px;
  overflow: hidden;
}
.lifestyle-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}
.lifestyle-band-card {
  position: absolute;
  bottom: 40px;
  left: 40px;
  background: var(--white);
  color: var(--ink);
  padding: 28px 32px;
  border-radius: var(--r-xl);
  display: flex;
  align-items: center;
  gap: 18px;
  box-shadow: var(--shadow-xl);
}
.lifestyle-band-card-num {
  font-family: 'Inter Tight', sans-serif;
  font-size: 64px;
  font-weight: 800;
  color: var(--teal-deep);
  letter-spacing: -0.05em;
  line-height: 1;
}
.lifestyle-band-card-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-mid);
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Editorial lifestyle band override ── */
.lifestyle-band-editorial .lifestyle-band-visual {
  background: linear-gradient(135deg, var(--cream-deep) 0%, var(--cream) 100%);
}
.lifestyle-img-editorial {
  position: absolute !important;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
}

/* ── How it works (icon-based, no listing photos) ── */
.how {
  padding: 130px 5%;
  background: var(--page);
}
.how-grid {
  max-width: 1280px;
  margin: 64px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.how-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 48px 36px;
  transition: all var(--t-med);
  text-align: left;
}
.how-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-strong);
}
.how-icon {
  width: 72px; height: 72px;
  margin-bottom: 28px;
  color: var(--teal-deep);
  background: var(--teal-tint);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.how-icon svg { width: 100%; height: 100%; }
.how-card h3 {
  font-family: 'Inter Tight', sans-serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 12px;
}
.how-card p {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ── Science hero with editorial photo backdrop ── */
.science-hero {
  position: relative;
  border-radius: var(--r-2xl);
  overflow: hidden;
  margin-bottom: 80px;
  aspect-ratio: 21/9;
  max-height: 520px;
  border: 1px solid var(--border);
}
.science-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.science-hero-overlay {
  position: absolute;
  inset: 0;
  padding: 64px 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(100deg, rgba(20,20,15,0.78) 0%, rgba(26,87,98,0.45) 50%, rgba(26,87,98,0) 100%);
}
.science-hero-overlay .section-title { font-size: clamp(40px, 4.6vw, 64px); }

/* update ingredient-card for icon-based version */
.ingredient-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 28px;
  background: var(--teal-tint);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-deep);
  padding: 14px;
}
.ingredient-icon svg { width: 100%; height: 100%; }
/* hide the old cartoony bowl illustration */
.ingredient-bowl { display: none; }

/* ── Lifestyle Moodboard (kept for glp1 only) ── */
.moodboard {
  padding: 120px 5%;
  background: var(--page);
}
.moodboard-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.moodboard-header {
  display: flex;
  flex-direction: column;
  margin-bottom: 48px;
  max-width: 720px;
}
.moodboard-header .section-title { font-size: clamp(34px, 4vw, 56px); }
.moodboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 14px;
}
.mood {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.mood img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.mood:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.mood:hover img { transform: scale(1.04); }
.mood-tall { grid-row: span 2; }
.mood-wide { grid-column: span 2; }

@media (max-width: 960px) {
  .moodboard { padding: 80px 5%; }
  .moodboard-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .mood-wide { grid-column: span 2; }
  .mood-tall { grid-row: span 1; }
}
@media (max-width: 540px) {
  .moodboard-grid { grid-auto-rows: 130px; }
}

/* ── Education / Food noise ── */
.education {
  padding: 140px 5%;
  background: linear-gradient(160deg, var(--page) 0%, var(--cream) 100%);
}
.education-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}
.education-body {
  font-size: 17px;
  color: var(--text-mid);
  line-height: 1.8;
  margin: 28px 0;
}
.education-quote {
  border-left: 3px solid var(--teal);
  padding: 24px 28px;
  background: var(--white);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-size: 18px;
  font-style: italic;
  color: var(--ink);
  line-height: 1.65;
  margin: 32px 0;
  box-shadow: var(--shadow-sm);
}
.noise-vs-hunger {
  background: var(--white);
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.nvh-header {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  background: var(--ink);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
.nvh-col-head { padding: 22px 24px; text-align: center; }
.nvh-col-noise { color: var(--teal-on-deep); }
.nvh-divider { background: rgba(255,255,255,0.08); }
.nvh-rows { padding: 6px 0; }
.nvh-row {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  border-bottom: 1px solid var(--border);
}
.nvh-row:last-child { border-bottom: none; }
.nvh-cell {
  padding: 18px 24px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-mid);
}
.nvh-cell-noise { color: var(--ink); font-weight: 500; }
.nvh-cell-div { background: var(--border); }

/* ── Science / Ingredients ── */
.science {
  padding: 140px 5%;
  background: var(--page);
}
.science-inner { max-width: 1280px; margin: 0 auto; }
.ingredients-grid {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.ingredient-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 48px 36px;
  transition: all var(--t-med);
  position: relative;
  overflow: hidden;
}
.ingredient-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-strong);
}
.ingredient-bowl {
  width: 90px;
  height: 90px;
  margin: 0 auto 32px;
  position: relative;
}
.bowl {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px;
  background: linear-gradient(180deg, rgba(44,119,131,0.20) 0%, rgba(44,119,131,0.40) 100%);
  border-radius: 0 0 50% 50% / 0 0 100% 100%;
  border-top: 1px solid rgba(44,119,131,0.30);
  box-shadow: inset 0 -8px 12px rgba(0,0,0,0.05);
}
.powder {
  position: absolute;
  bottom: 24px;
  left: 16px;
  width: 58px;
  height: 22px;
  background: linear-gradient(180deg, #A89F92 0%, #8C8478 100%);
  border-radius: 50% 50% 8px 8px / 80% 80% 8px 8px;
}
.powder-white { background: linear-gradient(180deg, #F0EBE3 0%, #D9D2C5 100%); }
.leaves {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
}
.leaves span {
  position: absolute;
  width: 22px;
  height: 36px;
  background: linear-gradient(135deg, #6BA37E 0%, #3D7B5C 100%);
  border-radius: 0 100% 0 100%;
  transform-origin: bottom center;
}
.leaves span:nth-child(1) { left: -16px; transform: rotate(-25deg); }
.leaves span:nth-child(2) { right: -16px; transform: rotate(25deg) scaleX(-1); }

.ingredient-dose {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--teal);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.ingredient-name {
  font-family: 'Inter Tight', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--ink);
  text-align: center;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}
.ingredient-desc {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
  text-align: center;
}

/* ── Trust ── */
.trust {
  background: var(--ink);
  padding: 64px 5%;
}
.trust-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.trust-item {
  background: var(--ink-2);
  padding: 44px 28px;
  text-align: center;
}
.trust-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: rgba(143,212,220,0.10);
  color: var(--teal-on-deep);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.trust-label {
  font-family: 'Inter Tight', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.trust-sub {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

/* ── Testimonials ── */
.testimonials {
  padding: 140px 5%;
  background: var(--page);
}
.testimonials-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 40px;
  transition: all var(--t-med);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}
.stars {
  color: var(--teal);
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 22px;
}
.testimonial-text {
  font-size: 16px;
  color: var(--ink);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 28px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--teal-tint);
  color: var(--teal-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}
.author-name { font-size: 14px; font-weight: 700; color: var(--ink); }
.author-detail { font-size: 12px; color: var(--text-soft); }
.verified { color: var(--teal); font-weight: 700; }

/* ── Blog ── */
.blog { padding: 140px 5%; background: var(--cream); }
.blog-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: all var(--t-med);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.blog-card-img {
  height: 220px;
  background: linear-gradient(135deg, var(--teal-tint), transparent);
  background-size: cover;
  background-position: center;
}
.blog-card-body { padding: 32px; flex: 1; display: flex; flex-direction: column; }
.blog-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}
.blog-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 14px;
}
.blog-excerpt {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 20px;
}
.blog-meta {
  font-size: 12px;
  color: var(--text-soft);
  margin-top: auto;
}

/* ── Footer ── */
.footer {
  background: var(--ink);
  color: var(--white);
  padding: 80px 5% 32px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo { display: block; margin-bottom: 4px; }
.footer-logo .brand-svg { height: 38px; }
.footer-tag {
  font-size: 13px;
  color: var(--teal-on-deep);
  margin-top: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.footer-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-top: 16px;
  max-width: 320px;
  line-height: 1.65;
}
.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-on-deep);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  padding: 6px 0;
  transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  max-width: 1280px;
  margin: 32px auto 0;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
}
.footer-disclaimer { max-width: 700px; line-height: 1.6; }

/* ── ROBOT MASCOT (floating) ── */
.bot-launcher {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 60;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  pointer-events: none;
}
.bot-launcher > * { pointer-events: auto; }
.bot-bubble {
  background: var(--white);
  color: var(--ink);
  padding: 14px 18px;
  border-radius: var(--r-lg) var(--r-lg) 4px var(--r-lg);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  font-weight: 500;
  max-width: 240px;
  position: relative;
  transform: translateY(8px) scale(0.94);
  opacity: 0;
  transition: all var(--t-med);
  margin-bottom: 14px;
  border: 1px solid var(--border);
  cursor: pointer;
}
.bot-bubble.visible { transform: translateY(0) scale(1); opacity: 1; }
.bot-bubble strong { color: var(--teal-deep); font-weight: 700; }
.bot-bubble .bubble-close {
  position: absolute;
  top: -8px; right: -8px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  border: 0;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.bot-button {
  width: 84px;
  height: 102px;
  border: 0;
  background: transparent;
  cursor: pointer;
  position: relative;
  filter: drop-shadow(0 12px 28px rgba(26,87,98,0.35));
  transition: transform var(--t-fast);
  padding: 0;
}
.bot-button:hover { transform: translateY(-2px) scale(1.04); }
.bot-button:active { transform: scale(0.97); }

/* ── Robot SVG animations (premium capsule) ── */
.robot-svg { width: 100%; height: 100%; overflow: visible; }
.robot-body {
  animation: robotHover 5s ease-in-out infinite;
  transform-origin: center bottom;
}
@keyframes robotHover {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}
/* LED scanner pulse — subtle dim/brighten, occasional scan */
.robot-eye-pupil {
  animation: ledPulse 3.4s ease-in-out infinite;
  transform-origin: center;
}
@keyframes ledPulse {
  0%, 100% { opacity: 1; }
  45% { opacity: 1; }
  47% { opacity: 0.25; }
  49% { opacity: 1; }
  93% { opacity: 1; }
  96% { opacity: 0.25; }
  99% { opacity: 1; }
}
/* Chest stripe slow breathe */
.robot-antenna-light {
  animation: chestBreathe 3.6s ease-in-out infinite;
  transform-origin: center;
}
@keyframes chestBreathe {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 0.40; }
}
/* Indicator dot — data flow */
.robot-cheek {
  animation: dotFlow 1.6s ease-in-out infinite;
}
@keyframes dotFlow {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 0.30; }
}

/* ── CHATBOT PANEL ── */
.bot-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20,20,15,0.40);
  backdrop-filter: blur(6px);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med);
}
.bot-overlay.open { opacity: 1; pointer-events: auto; }

.bot-panel {
  position: fixed;
  top: 0; right: 0;
  height: 100%;
  width: 100%;
  max-width: 440px;
  background: var(--page);
  z-index: 95;
  transform: translateX(100%);
  transition: transform var(--t-med);
  display: flex;
  flex-direction: column;
  box-shadow: -24px 0 64px rgba(20,20,15,0.20);
}
.bot-panel.open { transform: translateX(0); }

.bot-header {
  background: var(--teal-deep);
  color: var(--white);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.bot-header-avatar {
  width: 44px; height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  overflow: visible;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.25));
}
.bot-header-avatar svg { width: 100%; height: 100%; }
.bot-header-info h3 {
  font-family: 'Inter Tight', sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}
.bot-header-info p {
  font-size: 12px;
  color: rgba(255,255,255,0.75);
  margin: 2px 0 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.bot-online-dot {
  width: 8px; height: 8px;
  background: #4ADE80;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
.bot-close {
  margin-left: auto;
  background: rgba(255,255,255,0.10);
  border: 0;
  color: var(--white);
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: background var(--t-fast);
}
.bot-close:hover { background: rgba(255,255,255,0.18); }

.bot-content {
  flex: 1;
  overflow-y: auto;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.bot-content::-webkit-scrollbar { width: 4px; }
.bot-content::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 4px; }

.bot-product-card {
  background: var(--white);
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.bot-product-img {
  height: 140px;
  background: linear-gradient(135deg, var(--cream) 0%, var(--cream-deep) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.bot-product-img img {
  max-height: 88%;
  filter: drop-shadow(0 12px 16px rgba(26,87,98,0.18));
}
.bot-product-img-label {
  position: absolute;
  bottom: 8px; right: 10px;
  background: rgba(20,20,15,0.55);
  color: var(--white);
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.04em;
}
.bot-product-info {
  padding: 14px 16px;
}
.bot-product-info h4 {
  font-family: 'Inter Tight', sans-serif;
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.bot-product-info p {
  font-size: 12px;
  color: var(--text-mid);
  margin: 0;
}

.bot-tips {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 16px;
}
.bot-tips-header {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.bot-tip {
  display: flex;
  gap: 10px;
  padding: 8px 0;
}
.bot-tip + .bot-tip { border-top: 1px solid var(--border); }
.bot-tip-icon {
  width: 28px; height: 28px;
  background: var(--teal-tint);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.bot-tip-text {
  font-size: 13px;
  color: var(--ink);
  line-height: 1.5;
}
.bot-tip-text strong { font-weight: 700; }

.bot-msg {
  max-width: 86%;
  padding: 11px 14px;
  border-radius: var(--r-md);
  font-size: 14px;
  line-height: 1.5;
  animation: msgIn 0.35s cubic-bezier(.2,.7,.2,1);
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.bot-msg-bot {
  background: var(--white);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.bot-msg-user {
  background: var(--teal-deep);
  color: var(--white);
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}

.bot-typing {
  align-self: flex-start;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 12px 16px;
  border-radius: var(--r-md);
  border-bottom-left-radius: 4px;
  display: flex;
  gap: 4px;
  box-shadow: var(--shadow-sm);
}
.bot-typing span {
  width: 7px; height: 7px;
  background: var(--text-soft);
  border-radius: 50%;
  animation: typingBounce 1.2s ease-in-out infinite;
}
.bot-typing span:nth-child(2) { animation-delay: 0.15s; }
.bot-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-5px); }
}

.bot-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 4px 0 8px;
}
.bot-chip {
  padding: 8px 14px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-full);
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: 'Inter', sans-serif;
}
.bot-chip:hover {
  border-color: var(--teal);
  background: var(--teal-tint);
  color: var(--teal-deep);
}

.bot-input-bar {
  padding: 14px 16px 22px;
  background: var(--page);
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
.bot-input-bar input {
  flex: 1;
  padding: 12px 18px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-full);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  outline: none;
  transition: border-color var(--t-fast);
}
.bot-input-bar input:focus { border-color: var(--teal); }
.bot-send {
  width: 42px; height: 42px;
  background: var(--teal-deep);
  color: var(--white);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--t-fast);
}
.bot-send:hover { background: var(--ink); }
.bot-send svg { width: 18px; height: 18px; }

.bot-footer-tag {
  text-align: center;
  font-size: 10px;
  color: var(--text-faint);
  padding: 0 0 6px;
  letter-spacing: 0.04em;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  nav#nav { padding: 0 20px; }
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0; right: 0;
    flex-direction: column;
    background: var(--white);
    padding: 32px;
    gap: 20px;
    align-items: stretch;
    transform: translateY(-110%);
    transition: transform var(--t-med);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--border);
  }
  body.menu-open .nav-links { transform: translateY(0); }
  .nav-burger { display: flex; }
  .hero { padding: 110px 5% 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { height: 480px; order: -1; }
  .hero-product-pad { width: 360px; height: 360px; }
  .hero-product-glow { width: 280px; height: 280px; }
  .hero-product-img { max-height: 420px; }
  .hero-title { font-size: clamp(40px, 11vw, 64px); }
  .hero-scroll-hint { display: none; }
  /* shrink hero robot on mobile so it doesn't dominate */
  .hero-robot { width: 76px; height: 96px; top: 8px; left: 4%; }
  .hero-robot-bubble { left: calc(4% + 90px); top: 14px; max-width: 200px; padding: 10px 14px; font-size: 12px; }
  .hero-robot-bubble-cta { padding: 6px 12px; font-size: 11px; }
  .how { padding: 80px 5%; }
  .how-grid { grid-template-columns: 1fr; gap: 16px; }
  .science-hero { aspect-ratio: 4/3; max-height: none; }
  .science-hero-overlay { padding: 36px 28px; }
  .signal { padding: 90px 5%; }
  .signal-stats { grid-template-columns: 1fr; gap: 16px; }
  .signal-stat { padding: 36px 24px; }
  .signal-stat-num { font-size: 60px; }
  .products { padding: 90px 5%; }
  .products-grid { grid-template-columns: 1fr; gap: 24px; }
  .product-card-media { height: 320px; }
  .product-name { font-size: 28px; }
  .lifestyle-band-inner { grid-template-columns: 1fr; }
  .lifestyle-band-text { padding: 80px 32px; }
  .lifestyle-band-visual { min-height: 380px; }
  .checklist { grid-template-columns: 1fr; }
  .education { padding: 90px 5%; }
  .education-inner { grid-template-columns: 1fr; gap: 60px; }
  .science { padding: 90px 5%; }
  .ingredients-grid { grid-template-columns: 1fr; gap: 16px; }
  .trust-inner { grid-template-columns: 1fr 1fr; }
  .testimonials { padding: 90px 5%; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .blog { padding: 90px 5%; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; padding-bottom: 40px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
  .bot-panel { max-width: 100%; }
  .bot-launcher { bottom: 18px; right: 18px; }
  .bot-button { width: 72px; height: 72px; }
  .bot-bubble { display: none; }
}
@media (max-width: 540px) {
  .trust-inner { grid-template-columns: 1fr; }
  .hero-product-img { max-height: 360px; }
  .product-card-media { height: 260px; }
  .signal-title, .lifestyle-band-title { font-size: clamp(34px, 9vw, 50px); }
}