/* ============================================================
   生泉生技 VitalBiotech — Homepage Refresh 2026
   style.css — All styles scoped to #vital-refresh-2026
   ============================================================ */

body {
  background:rgb(10 15 29);
  margin:0;
  padding:0;
}
/* --- Reset (scoped) ---------------------------------------- */
#vital-refresh-2026,
#vital-refresh-2026 *,
#vital-refresh-2026 *::before,
#vital-refresh-2026 *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

#vital-refresh-2026 img,
#vital-refresh-2026 video {
  display: block;
  max-width: 100%;
}

#vital-refresh-2026 a {
  color: inherit;
  text-decoration: none;
}

#vital-refresh-2026 ul,
#vital-refresh-2026 ol {
  list-style: none;
}

#vital-refresh-2026 button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
}

/* --- Design Tokens ----------------------------------------- */
#vital-refresh-2026 {
  /* Color palette */
  --c-bg:          #0A0F1E;
  --c-bg-deep:     #060B14;
  --c-blue:        #0D1B40;
  --c-blue-mid:    #0F2554;
  --c-cyan:        #5BC4F5;
  --c-cyan-dim:    rgba(91, 196, 245, 0.18);
  --c-cyan-border: rgba(91, 196, 245, 0.36);
  --c-white:       #FFFFFF;
  --c-white-90:    rgba(255, 255, 255, 0.90);
  --c-white-72:    rgba(255, 255, 255, 0.72);
  --c-white-40:    rgba(255, 255, 255, 0.40);
  --c-white-16:    rgba(255, 255, 255, 0.16);
  --c-white-08:    rgba(255, 255, 255, 0.08);
  --c-ink:         #E8EDF5;
  --c-muted:       #7A8899;
  --c-line:        rgba(255, 255, 255, 0.12);
  --c-line-strong: rgba(255, 255, 255, 0.22);

  /* Glass */
  --glass-bg:      rgba(255, 255, 255, 0.07);
  --glass-bg-mid:  rgba(255, 255, 255, 0.11);
  --glass-border:  1px solid rgba(255, 255, 255, 0.14);
  --glass-blur:    blur(20px);
  --glass-shadow:  0 24px 72px rgba(0, 0, 0, 0.42);

  /* Typography */
  --font-sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "微軟正黑體", system-ui, sans-serif;
  --fw-black:  900;
  --fw-bold:   700;
  --fw-medium: 500;
  --fw-normal: 400;

  /* Spacing */
  --vb-nav-h: 64px;
  --section-py: clamp(80px, 10vw, 140px);
  --inner-w:    min(1160px, calc(100% - 10px));
  --inner-w-sm: min(760px, calc(100% - 10px));

  /* Motion */
  --ease-out:  cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast:  160ms;
  --dur-med:   360ms;
  --dur-slow:  640ms;

  /* Radius */
  --r-sm:   6px;
  --r-md:   12px;
  --r-lg:   20px;
  --r-xl:   28px;
  --r-pill: 999px;

  /* Base */
  font-family: var(--font-sans);
  background: var(--c-bg);
  color: var(--c-ink);
  line-height: 1.6;
  overflow: clip; /* clip ≠ hidden: doesn't create a scroll container, so position:sticky still works */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Utilities --------------------------------------------- */

/* Screen-reader only */
#vital-refresh-2026 .vb-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Section label (small caps eyebrow) */
#vital-refresh-2026 .vb-section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin-bottom: 16px;
}

/* Eyebrow (used in hero) */
#vital-refresh-2026 .vb-eyebrow {
  display: inline-block;
  font-size: 15px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin-bottom: 5px;
}

#vital-refresh-2026 .vb-eyebrow--gold {
  color: #F4C76A;
  text-shadow: 0 0 18px rgba(244, 199, 106, 0.22);
}

/* Glassmorphism base */
#vital-refresh-2026 .vb-glass {
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--r-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* Elevated glass variant */
#vital-refresh-2026 .vb-glass--elevated {
  background: var(--glass-bg-mid);
  border-color: var(--c-line-strong);
  box-shadow: var(--glass-shadow),
              0 0 0 1px rgba(91, 196, 245, 0.06),
              inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

/* Cyan-tint glass variant */
#vital-refresh-2026 .vb-glass--cyan-tint {
  background: rgba(91, 196, 245, 0.06);
  border-color: rgba(91, 196, 245, 0.22);
}

/* Scroll reveal */
#vital-refresh-2026 .vb-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

#vital-refresh-2026 .vb-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for child reveals */
#vital-refresh-2026 .vb-reveal-stagger > .vb-reveal:nth-child(1) { transition-delay: 0ms; }
#vital-refresh-2026 .vb-reveal-stagger > .vb-reveal:nth-child(2) { transition-delay: 100ms; }
#vital-refresh-2026 .vb-reveal-stagger > .vb-reveal:nth-child(3) { transition-delay: 200ms; }
#vital-refresh-2026 .vb-reveal-stagger > .vb-reveal:nth-child(4) { transition-delay: 300ms; }

/* Buttons */
#vital-refresh-2026 .vb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--r-pill);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: var(--fw-bold);
  line-height: 1;
  letter-spacing: 0.02em;
  white-space: nowrap;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              opacity var(--dur-fast) ease;
}

#vital-refresh-2026 .vb-btn:hover { transform: translateY(-2px); }
#vital-refresh-2026 .vb-btn:active { transform: translateY(0); }

#vital-refresh-2026 .vb-btn--primary {
  background: var(--c-cyan);
  color: var(--c-bg-deep);
  box-shadow: 0 0 24px rgba(91, 196, 245, 0.35);
}

#vital-refresh-2026 .vb-btn--primary:hover {
  box-shadow: 0 0 36px rgba(91, 196, 245, 0.55);
}

#vital-refresh-2026 .vb-btn--gold-shimmer {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(135deg, #D99A28 0%, #FFE08A 45%, #C47A18 100%);
  color: #191006;
  border: 1px solid rgba(255, 224, 138, 0.72);
  box-shadow: 0 0 24px rgba(244, 199, 106, 0.38),
              0 10px 28px rgba(136, 82, 14, 0.28),
              inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

#vital-refresh-2026 .vb-btn--gold-shimmer::before {
  content: '';
  position: absolute;
  inset: -45% -70%;
  z-index: -1;
  background: linear-gradient(
    115deg,
    transparent 36%,
    rgba(255, 255, 255, 0.34) 46%,
    rgba(255, 255, 255, 0.85) 50%,
    rgba(255, 255, 255, 0.28) 54%,
    transparent 64%
  );
  transform: translateX(-58%) rotate(8deg);
  animation: vb-gold-shimmer 1.9s linear infinite;
}

#vital-refresh-2026 .vb-btn--gold-shimmer::after {
  content: '';
  position: absolute;
  inset: 1px;
  z-index: -2;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.42), transparent 48%);
  pointer-events: none;
}

#vital-refresh-2026 .vb-btn--gold-shimmer:hover {
  box-shadow: 0 0 34px rgba(244, 199, 106, 0.55),
              0 12px 34px rgba(136, 82, 14, 0.34),
              inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

@keyframes vb-gold-shimmer {
  0% { transform: translateX(-58%) rotate(8deg); }
  100% { transform: translateX(58%) rotate(8deg); }
}

#vital-refresh-2026 .vb-btn--ghost {
  background: transparent;
  color: var(--c-white-90);
  border: 1px solid var(--c-line-strong);
}

#vital-refresh-2026 .vb-btn--ghost:hover {
  background: var(--c-white-08);
  border-color: var(--c-white-40);
}

#vital-refresh-2026 .vb-btn--cyan {
  background: var(--c-cyan);
  color: var(--c-bg-deep);
  font-weight: var(--fw-black);
  font-size: 16px;
  padding: 16px 36px;
  box-shadow: 0 0 32px rgba(91, 196, 245, 0.4);
}

#vital-refresh-2026 .vb-btn--cyan:hover {
  box-shadow: 0 0 48px rgba(91, 196, 245, 0.6);
}

#vital-refresh-2026 .vb-btn--line {
  background: #06C755;
  color: #fff;
  font-weight: var(--fw-bold);
  font-size: 16px;
  padding: 16px 36px;
  box-shadow: 0 8px 24px rgba(6, 199, 85, 0.3);
}

#vital-refresh-2026 .vb-btn--line:hover {
  background: #05b54d;
  box-shadow: 0 12px 32px rgba(6, 199, 85, 0.45);
}

#vital-refresh-2026 .vb-btn--glass-sm {
  background: var(--glass-bg);
  color: var(--c-cyan);
  border: 1px solid var(--c-cyan-border);
  padding: 10px 20px;
  font-size: 14px;
  border-radius: var(--r-pill);
}

#vital-refresh-2026 .vb-btn--glass-sm:hover {
  background: var(--c-cyan-dim);
}

/* Plan card hide — keep in layout so plan switches can animate */
#vital-refresh-2026 .vb-plan-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Pill tag */
#vital-refresh-2026 .vb-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  background: var(--c-cyan-dim);
  border: 1px solid rgba(91, 196, 245, 0.28);
  font-size: 13px;
  font-weight: var(--fw-bold);
  color: var(--c-cyan);
  letter-spacing: 0.02em;
}

/* Float parallax */
#vital-refresh-2026 [data-vb-float] {
  transform: translate3d(0, var(--vb-float, 0), 0);
  will-change: transform;
}

/* Divider line */
#vital-refresh-2026 .vb-divider {
  width: 48px;
  height: 2px;
  background: var(--c-cyan);
  border-radius: 2px;
  margin: 20px 0;
}

/* ============================================================
   S1: STICKY NAV
   ============================================================ */
#vital-refresh-2026 .vb-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  transition: background var(--dur-med) ease,
              backdrop-filter var(--dur-med) ease,
              border-color var(--dur-med) ease;
  border-bottom: 1px solid transparent;
}

#vital-refresh-2026 .vb-nav.is-scrolled {
  background: #FFFFFF20;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--c-line);
}

#vital-refresh-2026 .vb-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--inner-w);
  margin: 0 auto;
  padding: 10px 15px;
}

#vital-refresh-2026 .vb-nav__logo {
  display: inline-flex;
  align-items: center;
}

#vital-refresh-2026 .vb-nav__logo-img {
  width: 120px;
  height: auto;
}

#vital-refresh-2026 .vb-nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

#vital-refresh-2026 .vb-nav__links a {
  font-size: 14px;
  font-weight: var(--fw-medium);
  color: var(--c-white-72);
  letter-spacing: 0.04em;
  transition: color var(--dur-fast) ease;
  position: relative;
}

#vital-refresh-2026 .vb-nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--c-cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-med) var(--ease-out);
}

#vital-refresh-2026 .vb-nav__links a:hover {
  color: var(--c-white);
}

#vital-refresh-2026 .vb-nav__links a:hover::after {
  transform: scaleX(1);
}

#vital-refresh-2026 .vb-nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: #06C755;
  color: #fff;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: var(--fw-bold);
  transition: background var(--dur-fast) ease, transform var(--dur-fast) ease;
}

#vital-refresh-2026 .vb-nav__cta:hover {
  background: #05b54d;
  transform: translateY(-1px);
}

#vital-refresh-2026 .vb-nav__cta svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

#vital-refresh-2026 .vb-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px;
}

#vital-refresh-2026 .vb-nav__hamburger span {
  display: block;
  height: 2px;
  background: var(--c-white);
  border-radius: 2px;
  transition: transform var(--dur-med) var(--ease-out),
              opacity var(--dur-med) ease;
}

/* Mobile nav overlay */
#vital-refresh-2026 .vb-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 11, 20, 0.97);
  z-index: 199;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) ease;
}

#vital-refresh-2026 .vb-nav__overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

#vital-refresh-2026 .vb-nav__overlay a {
  font-size: 28px;
  font-weight: var(--fw-bold);
  color: var(--c-white-72);
  letter-spacing: 0.06em;
  transition: color var(--dur-fast) ease;
}

#vital-refresh-2026 .vb-nav__overlay a:hover {
  color: var(--c-cyan);
}

/* ============================================================
   S2: HERO
   ============================================================ */
#vital-refresh-2026 .vb-hero {
  position: relative;
}

/* 300vh gives the problem intro room to overlap while the video keeps scrubbing */
#vital-refresh-2026 .vb-hero__track {
  position: relative;
  min-height: 300vh;
}

/* Sticky viewport frame */
#vital-refresh-2026 .vb-hero__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  z-index: 2;
}

/* Video background */
#vital-refresh-2026 .vb-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: var(--vb-hero-media-opacity, 1);
  will-change: opacity;
}

#vital-refresh-2026 .vb-hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

#vital-refresh-2026 .vb-hero__still {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: var(--vb-hero-still-opacity, 1);
  pointer-events: none;
  will-change: opacity;
}

/* Gradient overlay */
#vital-refresh-2026 .vb-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    105deg,
    rgba(6, 11, 20, 0.88) 0%,
    rgba(10, 15, 30, 0.15) 40%,
    rgba(6, 11, 20, 0.1) 100%
  );
}

/* Bottom gradient for smooth section transition */
#vital-refresh-2026 .vb-hero__overlay::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--c-bg));
}

/* Copy panel */
#vital-refresh-2026 .vb-hero__copy {
  position: absolute;
  z-index: 3;
  left: max(5%, calc(50% - 560px));
  top: 50%;
  transform: translateY(calc(-50% + var(--vb-copy-y, 0px)));
  opacity: var(--vb-copy-opacity, 1);
  max-width: 520px;
  padding: 40px 44px;
  will-change: transform, opacity;
}

#vital-refresh-2026 .vb-hero__title {
  font-size: clamp(36px, 3.5vw, 60px);
  font-weight: var(--fw-black);
  line-height: 1.3;
  color: var(--c-white);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

#vital-refresh-2026 .vb-hero__lead {
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--c-white-72);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 400px;
}

#vital-refresh-2026 .vb-hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Scroll indicator */
#vital-refresh-2026 .vb-hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0px;
  color: var(--c-white-40);
  opacity: var(--vb-hero-hint-opacity, 1);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: vb-bounce 2s infinite;
}

#vital-refresh-2026 .vb-hero__scroll-hint svg {
  width: 20px;
  height: 20px;
}

@keyframes vb-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   S3: PROBLEM BLOCK
   ============================================================ */
#vital-refresh-2026 .vb-problem {
  position: relative;
  z-index: 5;
  min-height: 100vh;
  margin-top: -120vh;
  padding: 18vh 24px var(--section-py);
  background: linear-gradient(
    180deg,
    rgba(6, 11, 20, 0) 0%,
    rgba(6, 11, 20, 0.15) 34%,
    var(--c-bg-deep) 58%,
    var(--c-blue) 100%
  );
}

#vital-refresh-2026 .vb-problem__inner {
  max-width: var(--inner-w);
  margin: 0 auto;
}

#vital-refresh-2026 .vb-problem__head {
  max-width: 640px;
  margin-bottom: 56px;
}

#vital-refresh-2026 .vb-problem__title {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: var(--fw-black);
  line-height: 1.2;
  color: var(--c-white);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

#vital-refresh-2026 .vb-problem__lead {
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--c-white-72);
  line-height: 1.7;
}

#vital-refresh-2026 .vb-problem__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

#vital-refresh-2026 .vb-problem__card {
  padding: 32px 28px;
  border-top: 2px solid var(--c-cyan);
}

#vital-refresh-2026 .vb-problem__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--c-cyan);
}

#vital-refresh-2026 .vb-problem__icon svg {
  width: 100%;
  height: 100%;
}

#vital-refresh-2026 .vb-problem__card-title {
  font-size: 18px;
  font-weight: var(--fw-bold);
  color: var(--c-white);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

#vital-refresh-2026 .vb-problem__stat {
  font-size: 15px;
  color: var(--c-white-72);
  line-height: 1.6;
  margin-bottom: 12px;
}

#vital-refresh-2026 .vb-problem__stat strong {
  color: var(--c-cyan);
  font-weight: var(--fw-bold);
}

#vital-refresh-2026 .vb-problem__note {
  font-size: 13px;
  color: var(--c-muted);
  line-height: 1.6;
}

@media (min-width: 641px) {
  #vital-refresh-2026 .vb-problem {
    min-height: 200vh;
    padding: 0 24px;
  }

  #vital-refresh-2026 .vb-problem__inner {
    position: sticky;
    top: 0;
    height: 100vh;
    padding-top: clamp(92px, 13vh, 136px);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transform: translateY(var(--vb-problem-out-y, 0px));
    opacity: var(--vb-problem-out-opacity, 1);
    will-change: transform, opacity;
  }

  #vital-refresh-2026 .vb-problem__head,
  #vital-refresh-2026 .vb-problem__head.vb-reveal {
    max-width: 680px;
    margin-bottom: clamp(32px, 6vh, 64px);
    opacity: 1;
    transform: none;
  }

  #vital-refresh-2026 .vb-problem__cards {
    align-items: stretch;
  }

  #vital-refresh-2026 .vb-problem__card,
  #vital-refresh-2026 .vb-problem__card.vb-reveal {
    min-height: 285px;
    opacity: var(--vb-problem-card-opacity, 0);
    transform: translateY(var(--vb-problem-card-y, 90px));
    will-change: transform, opacity;
    transition: none;
  }

  #vital-refresh-2026 .vb-lifestage {
    z-index: 6;
    margin-top: -80vh;
    padding-top: calc(var(--section-py) + 18vh);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 28vh);
    mask-image: linear-gradient(to bottom, transparent 0, #000 28vh);
    background: linear-gradient(
      180deg,
      rgba(10, 15, 30, 0) 0%,
      rgba(10, 15, 30, 0) 12%,
      rgba(10, 15, 30, 0.58) 34%,
      var(--c-bg) 58%
    );
  }
}

/* ============================================================
   S4: LIFE STAGE SEGMENTATION
   ============================================================ */
#vital-refresh-2026 .vb-lifestage {
  position: relative;
  padding: var(--section-py) 24px;
  background: var(--c-bg);
  overflow: hidden;
}

/* Ambient glow */
#vital-refresh-2026 .vb-lifestage::before {
  content: '';
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(91, 196, 245, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

#vital-refresh-2026 .vb-lifestage__inner {
  max-width: var(--inner-w);
  margin: 0 auto;
  position: relative;
}

#vital-refresh-2026 .vb-lifestage__head {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}

#vital-refresh-2026 .vb-lifestage__head h2 {
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: var(--fw-black);
  color: var(--c-white);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

#vital-refresh-2026 .vb-lifestage__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

#vital-refresh-2026 .vb-ls-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--dur-med) var(--ease-out),
              box-shadow var(--dur-med) ease;
  cursor: default;
}

#vital-refresh-2026 .vb-ls-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5),
              inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

#vital-refresh-2026 .vb-ls-card__visual {
  position: relative;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(13, 27, 64, 0.6), rgba(6, 11, 20, 0.4));
}

#vital-refresh-2026 .vb-ls-card__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 520ms var(--ease-out);
}

#vital-refresh-2026 .vb-ls-card__video.has-video {
  opacity: 1;
}

#vital-refresh-2026 .vb-ls-card__video.has-video + .vb-ls-card__fallback {
  display: none;
}

#vital-refresh-2026 .vb-ls-card__fallback {
  font-size: 36px;
  font-weight: var(--fw-black);
  color: var(--c-cyan);
  line-height: 1.2;
  text-align: center;
  letter-spacing: 0.04em;
  position: relative;
  z-index: 1;
  text-shadow: 0 0 40px rgba(91, 196, 245, 0.4);
}

#vital-refresh-2026 .vb-ls-card__body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

#vital-refresh-2026 .vb-ls-card__kicker {
  font-size: 11px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

#vital-refresh-2026 .vb-ls-card__title {
  font-size: 22px;
  font-weight: var(--fw-black);
  color: var(--c-white);
  letter-spacing: 0.02em;
}

#vital-refresh-2026 .vb-ls-card__text {
  font-size: 14px;
  color: var(--c-white-72);
  line-height: 1.7;
  flex: 1;
}

#vital-refresh-2026 .vb-ls-card__body .vb-btn--glass-sm {
  align-self: flex-start;
  margin-top: 6px;
}

/* ============================================================
   S5: ZERO SCROLL STORY (PINNED)
   ============================================================ */
#vital-refresh-2026 .vb-story {
  position: relative;
  z-index: 1;
}

/* 700vh gives the final story panel time to hold before subscription overlays */
#vital-refresh-2026 .vb-story__track {
  position: relative;
  height: 700vh;
}

/* Sticky pinned frame */
#vital-refresh-2026 .vb-story__pin {
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  opacity: var(--vb-story-pin-opacity, 1);
  will-change: opacity;
  background: radial-gradient(ellipse at 50% 60%, #0D1B40 0%, #060B14 65%);
}

/* Ambient dots/particles background */
#vital-refresh-2026 .vb-story__pin::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(91, 196, 245, 0.3) 0%, transparent 0%),
    radial-gradient(1px 1px at 80% 20%, rgba(91, 196, 245, 0.2) 0%, transparent 0%),
    radial-gradient(1px 1px at 60% 70%, rgba(91, 196, 245, 0.25) 0%, transparent 0%),
    radial-gradient(1px 1px at 35% 80%, rgba(91, 196, 245, 0.15) 0%, transparent 0%),
    radial-gradient(1px 1px at 90% 60%, rgba(91, 196, 245, 0.2) 0%, transparent 0%);
  background-size: 400px 400px;
  pointer-events: none;
  opacity: 0.6;
}

/* Bottle scales from 0.3 → 1 */
#vital-refresh-2026 .vb-story__bottle-wrap {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(var(--vb-story-scale, 0.3));
  transform-origin: center center;
  will-change: transform;
  z-index: 1;
  pointer-events: none;
  transition: none;
}

#vital-refresh-2026 .vb-story__bottle-img {
  width: 300px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 60px rgba(91, 196, 245, 0.25));
}

/* CSS fallback for story bottle */
#vital-refresh-2026 .vb-story__bottle-fallback {
  width: 180px;
  height: 320px;
  background: linear-gradient(160deg, rgba(91, 196, 245, 0.12), rgba(13, 27, 64, 0.9));
  border: 1px solid var(--c-cyan-border);
  border-radius: 10px 10px 18px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  font-weight: var(--fw-black);
  color: var(--c-cyan);
  box-shadow: 0 0 100px rgba(91, 196, 245, 0.15);
}

#vital-refresh-2026 .vb-story__bottle-wrap img[src]:not([src=""]) + .vb-story__bottle-fallback {
  display: none;
}

#vital-refresh-2026 .vb-story__visuals {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  perspective: 1200px;
}

#vital-refresh-2026 .vb-story__visual {
  position: absolute;
  left: 50%;
  top: calc(var(--vb-nav-h) + ((100vh - var(--vb-nav-h)) / 2));
  width: min(46vw, 520px);
  aspect-ratio: 1;
  opacity: var(--vb-story-visual-opacity, 0);
  transform: translate(0%, -50%) scale(var(--vb-story-visual-scale, 1));
  transform-origin: center;
  will-change: opacity, transform;
}

#vital-refresh-2026 .vb-story__visual--nbm01 {
  --vb-story-visual-opacity: 1;
  --vb-story-visual-scale: 0.88;
}

#vital-refresh-2026 .vb-story__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
  background: rgba(8, 15, 28, 0.78);
  box-shadow: 0 36px 120px rgba(0, 0, 0, 0.38);
}

#vital-refresh-2026 .vb-story__visual--nbm01 .vb-story__video {
  border-radius: 28px;
}

#vital-refresh-2026 .vb-story__video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  border: 1px solid var(--c-line);
  background: linear-gradient(160deg, rgba(91, 196, 245, 0.12), rgba(7, 13, 24, 0.92));
  color: var(--c-cyan);
  font-size: 34px;
  font-weight: var(--fw-black);
  letter-spacing: 0.04em;
}

#vital-refresh-2026 .vb-story__video[src]:not([src=""]) + .vb-story__video-placeholder {
  display: none;
}

#vital-refresh-2026 .vb-story__video.is-missing + .vb-story__video-placeholder {
  display: flex;
}

#vital-refresh-2026 .vb-story__patent-stack {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  perspective: 1200px;
}

#vital-refresh-2026 .vb-story__patent-card {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(72%, 340px);
  aspect-ratio: 0.72;
  display: grid;
  place-items: center;
  overflow: visible;
  border-radius: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  opacity: var(--vb-patent-opacity, 0);
  filter: blur(var(--vb-patent-blur, 0px)) saturate(var(--vb-patent-saturate, 1));
  transform: translate(-50%, -50%) translateX(var(--vb-patent-x, 0px)) translateY(var(--vb-patent-y, 0px)) translateZ(var(--vb-patent-z, 0px)) rotateX(var(--vb-patent-rotate-x, 0deg)) rotateZ(var(--vb-patent-rotate-z, 0deg)) scale(var(--vb-patent-scale, 1));
  transform-origin: center;
  backface-visibility: hidden;
  will-change: opacity, transform;
}

#vital-refresh-2026 .vb-story__patent-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 32px 70px rgba(0, 0, 0, 0.34));
}

#vital-refresh-2026 .vb-story__patent-card.is-missing .vb-story__patent-img,
#vital-refresh-2026 .vb-story__patent-img:not([src]) {
  display: none;
}

#vital-refresh-2026 .vb-story__patent-fallback {
  color: #0a1424;
  font-size: 22px;
  font-weight: var(--fw-black);
  letter-spacing: 0.08em;
}

#vital-refresh-2026 .vb-story__cert-list {
  display: grid;
  gap: 18px;
  width: min(100%, 480px);
  margin: 8% auto 0;
}

#vital-refresh-2026 .vb-story__cert-item {
  display: grid;
  grid-template-columns: 112px 1fr;
  align-items: center;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: rgba(12, 22, 38, 0.82);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.22);
  opacity: var(--vb-cert-opacity, 0.28);
  transform: translateY(var(--vb-cert-y, 18px));
  will-change: opacity, transform;
}

#vital-refresh-2026 .vb-story__cert-logo {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.94);
  color: #06111f;
  font-size: 15px;
  font-weight: var(--fw-black);
  letter-spacing: 0.04em;
}

#vital-refresh-2026 .vb-story__cert-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--c-white);
  font-size: 15px;
  line-height: 1.45;
}

#vital-refresh-2026 .vb-story__cert-copy span {
  color: var(--c-white-72);
}

/* Phase panels */
#vital-refresh-2026 .vb-story__phases {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

#vital-refresh-2026 .vb-story__phase {
  position: absolute;
  left: max(5%, calc(50% - 560px));
  top: 50%;
  transform: translateY(calc(-50% + var(--vb-phase-y, 20px)));
  max-width: 360px;
  opacity: var(--vb-phase-opacity, 0);
  will-change: opacity, transform;
  transition: none;
}

#vital-refresh-2026 .vb-story__phase[data-phase="1"] {
  --vb-phase-opacity: 1;
  --vb-phase-y: 0px;
}

#vital-refresh-2026 .vb-story__phase.is-active {
  pointer-events: auto;
}

#vital-refresh-2026 .vb-story__phase-num {
  font-size: 11px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.18em;
  color: var(--c-cyan);
  margin-bottom: 16px;
}

#vital-refresh-2026 .vb-story__phase-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: var(--fw-black);
  color: var(--c-white);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

#vital-refresh-2026 .vb-story__phase-text {
  font-size: clamp(14px, 1.4vw, 16px);
  color: var(--c-white-72);
  line-height: 1.7;
}

/* Progress dots */
#vital-refresh-2026 .vb-story__progress {
  position: absolute;
  right: max(5%, calc(50% - 560px));
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 3;
}

#vital-refresh-2026 .vb-story__dot {
  width: 6px;
  height: 6px;
  border-radius: var(--r-pill);
  background: var(--c-white-16);
  transition: background var(--dur-med) ease,
              height var(--dur-med) var(--ease-out);
}

#vital-refresh-2026 .vb-story__dot.is-active {
  background: var(--c-cyan);
  height: 20px;
}

/* ============================================================
   S6: SUBSCRIPTION TOGGLE
   ============================================================ */
#vital-refresh-2026 .vb-subs {
  position: relative;
  z-index: 5;
  margin-top: -100vh;
  padding: calc(var(--section-py) + 12vh) 24px var(--section-py);
  background: linear-gradient(
    180deg,
    rgba(10, 15, 30, 0) 0%,
    rgba(10, 15, 30, 0.55) 12%,
    var(--c-bg) 28%
  );
  overflow: hidden;
}

#vital-refresh-2026 .vb-subs::before {
  content: '';
  position: absolute;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(13, 27, 64, 0.8) 0%, transparent 70%);
  pointer-events: none;
}

#vital-refresh-2026 .vb-subs__inner {
  max-width: min(860px, calc(100% - 48px));
  margin: 0 auto;
  position: relative;
}

#vital-refresh-2026 .vb-subs__head {
  text-align: center;
  margin-bottom: 40px;
}

#vital-refresh-2026 .vb-subs__head h2 {
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: var(--fw-black);
  color: var(--c-white);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

/* Toggle */
#vital-refresh-2026 .vb-subs__toggle {
  --vb-toggle-x: 100%;
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  background: var(--c-white-08);
  border: var(--glass-border);
  border-radius: var(--r-pill);
  padding: 4px;
  margin: 0 auto 40px;
  justify-content: center;
  width: max-content;
  overflow: hidden;
}

#vital-refresh-2026 .vb-subs__toggle::before {
  content: '';
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 4px;
  width: calc((100% - 8px) / 2);
  border-radius: var(--r-pill);
  background: var(--c-cyan);
  transform: translateX(var(--vb-toggle-x));
  transition: transform 520ms cubic-bezier(0.2, 1.35, 0.32, 1);
  box-shadow: 0 8px 22px rgba(91, 196, 245, 0.22);
}

#vital-refresh-2026 .vb-subs__toggle[data-active-plan="single"] {
  --vb-toggle-x: 0%;
}

#vital-refresh-2026 .vb-subs__toggle[data-active-plan="subscription"] {
  --vb-toggle-x: 100%;
}

#vital-refresh-2026 .vb-toggle-btn {
  position: relative;
  z-index: 1;
  padding: 10px 24px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: var(--fw-medium);
  color: var(--c-white-72);
  transition: color var(--dur-med) ease,
              transform 520ms cubic-bezier(0.2, 1.35, 0.32, 1);
  white-space: nowrap;
}

#vital-refresh-2026 .vb-toggle-btn.is-active {
  color: var(--c-bg-deep);
  font-weight: var(--fw-bold);
  transform: scale(1.025);
}

/* Cards grid */
#vital-refresh-2026 .vb-subs__cards {
  display: grid;
  grid-template-columns: minmax(0, 460px);
  justify-content: center;
  align-items: start;
}

#vital-refresh-2026 .vb-subs__card {
  grid-area: 1 / 1;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  transform: translateY(0) scale(1);
  transition: opacity 340ms var(--ease-out),
              transform 520ms cubic-bezier(0.2, 1.18, 0.32, 1),
              visibility 0s linear 0s;
}

#vital-refresh-2026 .vb-subs__card.vb-plan-hidden {
  transform: translateY(18px) scale(0.98);
  transition: opacity 220ms ease,
              transform 260ms ease,
              visibility 0s linear 260ms;
}

#vital-refresh-2026 .vb-subs__card--featured {
  border-color: var(--c-cyan-border);
  box-shadow: 0 0 0 1px rgba(91, 196, 245, 0.12),
              var(--glass-shadow),
              0 0 60px rgba(91, 196, 245, 0.08);
  background: rgba(91, 196, 245, 0.05);
}

#vital-refresh-2026 .vb-subs__card-badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 4px 14px;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  background: var(--c-white-08);
  color: var(--c-muted);
  border: 1px solid var(--c-line);
}

#vital-refresh-2026 .vb-subs__card-badge--cyan {
  background: var(--c-cyan-dim);
  color: var(--c-cyan);
  border-color: var(--c-cyan-border);
}

#vital-refresh-2026 .vb-subs__price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

#vital-refresh-2026 .vb-subs__price {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: var(--fw-black);
  color: var(--c-white);
  letter-spacing: -0.02em;
}

#vital-refresh-2026 .vb-subs__cadence {
  font-size: 14px;
  color: var(--c-muted);
}

#vital-refresh-2026 .vb-subs__perks {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#vital-refresh-2026 .vb-subs__perks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--c-white-72);
}

#vital-refresh-2026 .vb-subs__perks li::before {
  content: '✓';
  color: var(--c-cyan);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

#vital-refresh-2026 .vb-subs__highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

#vital-refresh-2026 .vb-subs__cta {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}

#vital-refresh-2026 .vb-subs__note {
  font-size: 12px;
  color: var(--c-muted);
  text-align: center;
  letter-spacing: 0.02em;
}

/* ============================================================
   S7: AUTHORITY WALL
   ============================================================ */
#vital-refresh-2026 .vb-authority {
  position: relative;
  padding: var(--section-py) 24px;
  background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-deep) 100%);
}

#vital-refresh-2026 .vb-authority__inner {
  max-width: var(--inner-w);
  margin: 0 auto;
}

#vital-refresh-2026 .vb-authority__title {
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: var(--fw-black);
  color: var(--c-white);
  line-height: 1.25;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 56px;
}

#vital-refresh-2026 .vb-authority__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 420px));
  justify-content: center;
  gap: 20px;
  margin-bottom: 56px;
  padding-top: 340px;
  overflow: visible;
}

#vital-refresh-2026 .vb-auth-card {
  position: relative;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--dur-med) var(--ease-out);
  overflow: visible;
  isolation: isolate;
}

#vital-refresh-2026 .vb-auth-card--portrait {
  min-height: 260px;
}

#vital-refresh-2026 .vb-auth-card__portrait {
  position: absolute;
  right: -24px;
  top: -310px;
  z-index: 3;
  width: 280px;
  height: 310px;
  margin: 0;
  pointer-events: none;
}

#vital-refresh-2026 .vb-auth-card__portrait::before {
  content: "";
  position: absolute;
  inset: 26% 6% 0 6%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91, 196, 245, 0.22), transparent 68%);
  filter: blur(16px);
  opacity: 0.8;
  z-index: -1;
}

#vital-refresh-2026 .vb-auth-card__portrait img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 24px 32px rgba(0, 0, 0, 0.38));
}

#vital-refresh-2026 .vb-auth-card__role,
#vital-refresh-2026 .vb-auth-card__name,
#vital-refresh-2026 .vb-auth-card .vb-divider,
#vital-refresh-2026 .vb-auth-card__quote {
  position: relative;
  z-index: 4;
}

#vital-refresh-2026 .vb-auth-card__identity {
  position: absolute;
  left: 28px;
  right: 132px;
  bottom: calc(100% + 22px);
  z-index: 4;
  display: grid;
  gap: 7px;
}

#vital-refresh-2026 .vb-auth-card:hover {
  transform: translateY(-4px);
}

#vital-refresh-2026 .vb-auth-card__role {
  font-size: 12px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin: 0;
}

#vital-refresh-2026 .vb-auth-card__name {
  font-size: 18px;
  font-weight: var(--fw-bold);
  color: var(--c-white);
  margin: 0;
}

#vital-refresh-2026 .vb-auth-card__quote {
  font-size: 15px;
  color: var(--c-white-72);
  line-height: 1.75;
  font-style: normal;
  border-left: 2px solid var(--c-cyan-dim);
  padding-left: 16px;
  flex: 1;
}

#vital-refresh-2026 .vb-auth-card__credentials {
  position: relative;
  z-index: 4;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--c-white-72);
  font-size: 15px;
  line-height: 1.65;
}

#vital-refresh-2026 .vb-auth-card__credentials li {
  position: relative;
  padding-left: 18px;
}

#vital-refresh-2026 .vb-auth-card__credentials li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--c-cyan);
  box-shadow: 0 0 14px rgba(91, 196, 245, 0.45);
}

/* Trust badges */
#vital-refresh-2026 .vb-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

#vital-refresh-2026 .vb-trust-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  border-radius: var(--r-pill);
  background: var(--glass-bg);
  border: var(--glass-border);
  font-size: 13px;
  font-weight: var(--fw-bold);
  color: var(--c-white-90);
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: background var(--dur-fast) ease, border-color var(--dur-fast) ease;
}

#vital-refresh-2026 .vb-trust-badge:hover {
  background: var(--c-cyan-dim);
  border-color: var(--c-cyan-border);
  color: var(--c-cyan);
}

/* ============================================================
   S8: SOCIAL PROOF
   ============================================================ */
#vital-refresh-2026 .vb-social {
  padding: var(--section-py) 24px;
  background: var(--c-bg-deep);
  overflow: hidden;
}

#vital-refresh-2026 .vb-social__inner {
  max-width: var(--inner-w);
  margin: 0 auto;
}

#vital-refresh-2026 .vb-social__title {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: var(--fw-black);
  color: var(--c-white);
  line-height: 1.25;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 48px;
}

#vital-refresh-2026 .vb-testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

#vital-refresh-2026 .vb-testi {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#vital-refresh-2026 .vb-testi__stars {
  font-size: 16px;
  color: #FFD700;
  letter-spacing: 2px;
}

#vital-refresh-2026 .vb-testi__quote {
  font-size: 15px;
  color: var(--c-white-72);
  line-height: 1.7;
  font-style: normal;
  flex: 1;
}

#vital-refresh-2026 .vb-testi__quote::before {
  content: '「';
  color: var(--c-cyan);
  font-weight: var(--fw-bold);
}

#vital-refresh-2026 .vb-testi__quote::after {
  content: '」';
  color: var(--c-cyan);
  font-weight: var(--fw-bold);
}

#vital-refresh-2026 .vb-testi__author {
  font-size: 13px;
  color: var(--c-muted);
  font-style: normal;
  font-weight: var(--fw-medium);
}

/* ============================================================
   S9: FULL PRODUCT LINE
   ============================================================ */
#vital-refresh-2026 .vb-products {
  padding: var(--section-py) 24px;
  background: var(--c-bg);
}

#vital-refresh-2026 .vb-products__inner {
  max-width: var(--inner-w);
  margin: 0 auto;
}

#vital-refresh-2026 .vb-products__head {
  text-align: center;
  margin-bottom: 56px;
}

#vital-refresh-2026 .vb-products__head h2 {
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: var(--fw-black);
  color: var(--c-white);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

#vital-refresh-2026 .vb-products__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

#vital-refresh-2026 .vb-prod-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-med) var(--ease-out),
              box-shadow var(--dur-med) ease;
}

#vital-refresh-2026 .vb-prod-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

#vital-refresh-2026 .vb-prod-card__media {
  position: relative;
  aspect-ratio: 1/1;
  background: linear-gradient(160deg, rgba(13, 27, 64, 0.8), rgba(6, 11, 20, 0.6));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#vital-refresh-2026 .vb-prod-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform var(--dur-slow) var(--ease-out);
}

#vital-refresh-2026 .vb-prod-card:hover .vb-prod-card__img {
  transform: scale(1.05);
}

#vital-refresh-2026 .vb-prod-card__fallback {
  font-size: 28px;
  font-weight: var(--fw-black);
  color: var(--c-cyan);
  letter-spacing: 0.04em;
  position: relative;
  z-index: 1;
  text-shadow: 0 0 30px rgba(91, 196, 245, 0.4);
}

#vital-refresh-2026 .vb-prod-card__body {
  padding: 20px 20px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#vital-refresh-2026 .vb-prod-card__name {
  font-size: 17px;
  font-weight: var(--fw-bold);
  color: var(--c-white);
  letter-spacing: 0.02em;
}

#vital-refresh-2026 .vb-prod-card__tagline {
  font-size: 13px;
  color: var(--c-muted);
  line-height: 1.5;
  flex: 1;
}

#vital-refresh-2026 .vb-prod-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: var(--fw-bold);
  color: var(--c-cyan);
  margin-top: 8px;
  transition: gap var(--dur-fast) ease;
}

#vital-refresh-2026 .vb-prod-card:hover .vb-prod-card__link {
  gap: 8px;
}

/* ============================================================
   S10: LINE LEAD CAPTURE
   ============================================================ */
#vital-refresh-2026 .vb-line-cta {
  padding: var(--section-py) 24px;
  background: linear-gradient(135deg, #0D1B40 0%, #060B14 100%);
  border-top: 1px solid var(--c-line);
}

#vital-refresh-2026 .vb-line-cta__panel {
  max-width: var(--inner-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
  border-left: 3px solid var(--c-cyan);
  padding-left: 48px;
}

#vital-refresh-2026 .vb-line-cta__copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

#vital-refresh-2026 .vb-line-cta__title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: var(--fw-black);
  color: var(--c-white);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

#vital-refresh-2026 .vb-line-cta__text {
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--c-white-72);
  line-height: 1.7;
  max-width: 480px;
}

/* QR code placeholder */
#vital-refresh-2026 .vb-line-cta__qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

#vital-refresh-2026 .vb-qr-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

#vital-refresh-2026 .vb-qr-frame {
  width: 140px;
  height: 140px;
  background: #fff;
  border-radius: var(--r-sm);
  position: relative;
  display: grid;
  place-items: center;
}

#vital-refresh-2026 .vb-qr-frame::before {
  content: 'QR';
  font-size: 18px;
  font-weight: var(--fw-bold);
  color: var(--c-bg);
}

#vital-refresh-2026 .vb-qr-label {
  font-size: 12px;
  color: var(--c-muted);
  letter-spacing: 0.08em;
  text-align: center;
}

/* ============================================================
   S11: FOOTER
   ============================================================ */
#vital-refresh-2026 .vb-footer {
  padding: 60px 24px 40px;
  background: var(--c-bg-deep);
  border-top: 1px solid var(--c-line);
}

#vital-refresh-2026 .vb-footer__inner {
  max-width: var(--inner-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: start;
  margin-bottom: 40px;
}

#vital-refresh-2026 .vb-footer__brand {
  display: inline-flex;
  align-items: center;
}

#vital-refresh-2026 .vb-footer__logo-img {
  width: 132px;
  height: auto;
}

#vital-refresh-2026 .vb-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 32px;
  align-content: flex-start;
  padding-top: 4px;
}

#vital-refresh-2026 .vb-footer__nav a {
  font-size: 13px;
  color: var(--c-muted);
  transition: color var(--dur-fast) ease;
}

#vital-refresh-2026 .vb-footer__nav a:hover {
  color: var(--c-white-72);
}

#vital-refresh-2026 .vb-footer__social {
  display: flex;
  gap: 16px;
  align-items: center;
}

#vital-refresh-2026 .vb-footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-pill);
  background: var(--c-white-08);
  border: 1px solid var(--c-line);
  color: var(--c-muted);
  transition: background var(--dur-fast) ease,
              color var(--dur-fast) ease;
}

#vital-refresh-2026 .vb-footer__social a:hover {
  background: var(--c-white-16);
  color: var(--c-white);
}

#vital-refresh-2026 .vb-footer__social svg {
  width: 16px;
  height: 16px;
}

/* Footer bottom bar */
#vital-refresh-2026 .vb-footer__bottom {
  max-width: var(--inner-w);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--c-line);
}

#vital-refresh-2026 .vb-footer__disclaimer {
  font-size: 12px;
  color: var(--c-muted);
  line-height: 1.7;
  letter-spacing: 0.02em;
}

/* ============================================================
   RESPONSIVE: TABLET (≤ 900px)
   ============================================================ */
@media (max-width: 900px) {
  #vital-refresh-2026 .vb-lifestage__grid,
  #vital-refresh-2026 .vb-authority__cards {
    grid-template-columns: 1fr 1fr;
  }

  #vital-refresh-2026 .vb-auth-card--portrait {
    min-height: 260px;
  }

  #vital-refresh-2026 .vb-products__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  #vital-refresh-2026 .vb-problem__cards {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  #vital-refresh-2026 .vb-subs__cards {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  #vital-refresh-2026 .vb-testimonials {
    grid-template-columns: 1fr 1fr;
  }

  #vital-refresh-2026 .vb-testimonials .vb-testi:last-child {
    display: none;
  }

  #vital-refresh-2026 .vb-story__phase {
    max-width: 280px;
  }

  #vital-refresh-2026 .vb-line-cta__panel {
    padding-left: 32px;
    gap: 40px;
  }

  #vital-refresh-2026 .vb-footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  #vital-refresh-2026 .vb-footer__nav {
    grid-column: 1 / -1;
  }
}

/* ============================================================
   RESPONSIVE: MOBILE (≤ 640px)
   ============================================================ */
@media (max-width: 640px) {
  #vital-refresh-2026 {
    --section-py: clamp(60px, 12vw, 100px);
  }

  #vital-refresh-2026 .vb-nav__inner {
    max-width:100%;
  }

  #vital-refresh-2026 .vb-lifestage__grid,
  #vital-refresh-2026 .vb-authority__cards,
  #vital-refresh-2026 .vb-products__grid {
    grid-template-columns: 1fr;
  }

  #vital-refresh-2026 .vb-auth-card--portrait {
    min-height: 260px;
  }

  #vital-refresh-2026 .vb-auth-card--portrait + .vb-auth-card--portrait {
    margin-top: 250px;
  }

  #vital-refresh-2026 .vb-auth-card__portrait {
    right: -12px;
    top: -250px;
    width: 226px;
    height: 250px;
  }

  #vital-refresh-2026 .vb-auth-card__identity {
    left: 24px;
    right: 112px;
    bottom: calc(100% + 18px);
  }

  #vital-refresh-2026 .vb-lifestage .vb-ls-card.vb-reveal {
    opacity: 0;
    transform: none;
    transition: opacity 120ms linear,
                box-shadow var(--dur-med) ease;
  }

  #vital-refresh-2026 .vb-lifestage .vb-ls-card.vb-reveal.is-visible {
    opacity: 1;
    transform: none;
  }

  #vital-refresh-2026.vb-is-android .vb-lifestage .vb-ls-card.vb-reveal {
    opacity: 1;
    transform: none;
    transition: box-shadow var(--dur-med) ease;
  }

  #vital-refresh-2026.vb-is-android .vb-lifestage .vb-ls-card {
    background: rgba(18, 28, 48, 0.88);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  #vital-refresh-2026 .vb-lifestage .vb-reveal-stagger > .vb-reveal {
    transition-delay: 0ms;
  }

  #vital-refresh-2026 .vb-testimonials {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 12px;
    padding-bottom: 12px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  #vital-refresh-2026 .vb-testimonials::-webkit-scrollbar {
    display: none;
  }

  #vital-refresh-2026 .vb-testi {
    flex: 0 0 85vw;
    scroll-snap-align: start;
  }

  #vital-refresh-2026 .vb-testimonials .vb-testi:last-child {
    display: flex;
  }

  /* Nav */
  #vital-refresh-2026 .vb-nav__links {
    display: none;
  }

  #vital-refresh-2026 .vb-nav__hamburger {
    display: flex;
  }

  #vital-refresh-2026 .vb-nav__cta {
    display: none;
  }

  /* Hero adjustments */
  #vital-refresh-2026 .vb-hero__media {
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 78%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0%, #000 78%, transparent 100%);
  }

  #vital-refresh-2026 .vb-hero__video,
  #vital-refresh-2026 .vb-hero__still {
    height: 100%;
    transform: translateX(var(--vb-hero-video-x, 0%)) translateY(var(--vb-hero-video-y, 0)) scale(var(--vb-hero-video-scale, 1));
    transform-origin: center bottom;
    will-change: transform;
  }

  #vital-refresh-2026 .vb-hero__copy {
    left: 16px;
    right: 16px;
    top: calc(100vh - 20px);
    top: calc(100svh - 20px);
    bottom: auto;
    transform: translateY(calc(-100% + var(--vb-copy-y, 0px)));
    max-width: none;
    padding: 25px 25px;
  }

  #vital-refresh-2026 .vb-hero__scroll-hint {
    top: 10px;
  }

  /* Story phase — center bottom on mobile */
  #vital-refresh-2026 .vb-story__phase {
    left: 50%;
    transform: translateX(-50%) translateY(var(--vb-phase-y, 20px));
    top: 96px;
    bottom: auto;
    text-align: center;
    max-width: calc(100vw - 48px);
  }

  #vital-refresh-2026 .vb-story__visual {
    top: calc(300px + ((100svh - 300px) / 2));
    bottom: auto;
    transform: translate(-50%, -50%) scale(var(--vb-story-visual-scale, 1));
    width: min(78vw, 360px);
  }

  #vital-refresh-2026 .vb-story__cert-list {
    gap: 12px;
    margin-top: 0;
  }

  #vital-refresh-2026 .vb-story__cert-item {
    grid-template-columns: 82px 1fr;
    gap: 12px;
    padding: 14px;
  }

  #vital-refresh-2026 .vb-story__cert-logo {
    min-height: 46px;
    font-size: 12px;
  }

  #vital-refresh-2026 .vb-story__progress {
    right: 16px;
  }

  /* LINE CTA */
  #vital-refresh-2026 .vb-line-cta__panel {
    grid-template-columns: 1fr;
    padding-left: 20px;
    gap: 24px;
  }

  #vital-refresh-2026 .vb-line-cta__qr {
    display: none;
  }

  /* Footer */
  #vital-refresh-2026 .vb-footer__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  #vital-refresh-2026 .vb-subs__cards {
    grid-template-columns: 1fr;
  }
}

#vital-refresh-2026.vb-is-android .vb-lifestage .vb-ls-card.vb-reveal {
  opacity: 1;
  transform: none;
  transition: box-shadow var(--dur-med) ease;
}

#vital-refresh-2026.vb-is-android .vb-lifestage .vb-ls-card {
  background: rgba(18, 28, 48, 0.88);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

#vital-refresh-2026.vb-is-android .vb-lifestage .vb-ls-card__video {
  opacity: 1;
  transition: none;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  #vital-refresh-2026 .vb-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  
  #vital-refresh-2026 [data-vb-float] {
    transform: none !important;
  }

  #vital-refresh-2026 .vb-story__bottle-wrap {
    opacity: 1 !important;
    transform: translate(-50%, -50%) scale(1) !important;
    transition: none !important;
  }

  #vital-refresh-2026 .vb-story__phase {
    opacity: 0 !important;
  }

  #vital-refresh-2026 .vb-story__phase[data-phase="1"] {
    opacity: 1 !important;
    transform: translateY(-50%) !important;
  }

  #vital-refresh-2026 .vb-hero__scroll-hint {
    animation: none;
  }

  #vital-refresh-2026 .vb-btn--gold-shimmer::before {
    animation: none;
    transform: translateX(0) rotate(8deg);
    opacity: 0.35;
  }

  #vital-refresh-2026 * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ============================================================
   BACKDROP-FILTER SUPPORT
   ============================================================ */
@supports not (backdrop-filter: blur(1px)) {
  #vital-refresh-2026 .vb-glass {
    background: rgba(10, 15, 30, 0.92);
  }

  #vital-refresh-2026 .vb-nav.is-scrolled {
    background: rgba(6, 11, 20, 0.98);
  }
}