/* ============================================================
   PULSE — Shared Stylesheet  (light theme)
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&family=Space+Mono:wght@400;700&display=swap');

/* --- Custom Properties --- */
:root {
  --pulse-black:          #F8F8F6;   /* page / section background (warm off-white) */
  --pulse-white:          #111111;   /* primary text */
  --pulse-accent:         #00D97E;   /* brand green (darkened for light bg) */
  --pulse-accent-dim:     #00B870;
  --pulse-mid:            #FFFFFF;   /* card background */
  --pulse-surface:        #F2F2F0;   /* alternating section background */
  --pulse-muted:          #E5E5E5;   /* borders / dividers */
  --pulse-text-secondary: #555555;   /* muted body text */

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'Space Mono', monospace;

  --max-width:    1280px;
  --nav-height:   72px;
  --section-y:    100px;
  --section-y-sm: 60px;
  --gap:          24px;
  --radius:       12px;
  --radius-sm:    8px;

  --transition:   0.3s ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--pulse-black);
  color: var(--pulse-white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 40px;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 { line-height: 1.1; }

.display-xl {
  font-family: var(--font-display);
  font-size: clamp(64px, 10vw, 130px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.display-lg {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 90px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.display-md {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.display-sm {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--pulse-accent);
}
.label-muted {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--pulse-text-secondary);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--pulse-accent);
  color: #000000;
}
.btn-primary:hover {
  background: var(--pulse-accent-dim);
  box-shadow: 0 0 30px rgba(0,217,126,0.35), 0 0 60px rgba(0,217,126,0.12);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--pulse-white);
  border: 1.5px solid rgba(17,17,17,0.22);
}
.btn-ghost:hover {
  border-color: var(--pulse-accent);
  color: var(--pulse-accent);
  transform: translateY(-1px);
}
.btn-outline-accent {
  background: transparent;
  color: var(--pulse-accent);
  border: 1.5px solid var(--pulse-accent);
}
.btn-outline-accent:hover {
  background: var(--pulse-accent);
  color: #000000;
  box-shadow: 0 0 30px rgba(0,217,126,0.3);
}
.btn-sm {
  padding: 10px 22px;
  font-size: 13px;
}
.btn-lg {
  padding: 18px 44px;
  font-size: 17px;
}

/* ============================================================
   NAVIGATION  — always white
   ============================================================ */
#site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border-bottom: 1px solid #E5E5E5;
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
}
#site-nav.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(0,0,0,0.1);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 40px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: 0.05em;
  color: var(--pulse-accent);
  line-height: 1;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(17,17,17,0.55);
  transition: color var(--transition);
  text-transform: uppercase;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--pulse-white);
}
.nav-links a.active {
  color: var(--pulse-accent);
}
.nav-actions { display: flex; align-items: center; gap: 16px; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--pulse-white);
  transition: all var(--transition);
  border-radius: 2px;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Drawer — stays dark */
#mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: #111111;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
#mobile-drawer.open {
  transform: translateX(0);
}
#mobile-drawer a {
  font-family: var(--font-display);
  font-size: 40px;
  letter-spacing: 0.04em;
  color: #F5F5F0;
  text-transform: uppercase;
  transition: color var(--transition);
}
#mobile-drawer a:hover { color: var(--pulse-accent); }
#mobile-drawer .btn { margin-top: 16px; color: #000000; }

/* ============================================================
   HERO SECTION  — dark overlay, text stays white
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #F5F5F0;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: #0A0A0A;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}
.hero-bg-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0d1a0f 0%, #0A0A0A 50%, #0a1420 100%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,10,10,0.9) 40%, rgba(10,10,10,0.3) 100%),
              linear-gradient(to top, rgba(10,10,10,0.7) 0%, transparent 60%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: var(--nav-height);
}
.hero-label {
  margin-bottom: 20px;
}
.hero-title {
  max-width: 900px;
  line-height: 0.95;
  margin-bottom: 28px;
  color: #F5F5F0;
}
.hero-title .accent { color: var(--pulse-accent); }
.hero-sub {
  max-width: 520px;
  font-size: 18px;
  color: rgba(245,245,240,0.75);
  line-height: 1.65;
  margin-bottom: 44px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
/* Ghost button inside dark hero needs a light border */
.hero .btn-ghost {
  color: #F5F5F0;
  border-color: rgba(245,245,240,0.3);
}
.hero .btn-ghost:hover {
  border-color: var(--pulse-accent);
  color: var(--pulse-accent);
}

/* Pulse ring animation */
.pulse-ring-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
}
.pulse-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,217,126,0.2);
  animation: pulseRing 3s ease-out infinite;
}
.pulse-ring:nth-child(2) { animation-delay: 1s; }
.pulse-ring:nth-child(3) { animation-delay: 2s; }
@keyframes pulseRing {
  0%   { width: 200px; height: 200px; opacity: 0.6; }
  100% { width: 800px; height: 800px; opacity: 0; }
}

/* ============================================================
   PAGE HERO (inner pages) — dark overlay, text stays white
   ============================================================ */
.page-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding-bottom: 72px;
  color: #F5F5F0;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
}
.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}
.page-hero-bg-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0d1a0f 0%, #0A0A0A 60%);
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.5) 60%, transparent 100%);
}
.page-hero-content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--nav-height) + 40px);
}
.page-hero-content .page-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 88px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 20px;
  color: #F5F5F0;
}
.page-hero-content .page-subtitle {
  font-size: 18px;
  color: rgba(245,245,240,0.7);
  max-width: 560px;
  line-height: 1.6;
}
/* label inside page-hero stays green — fine */

/* ============================================================
   IMAGE PLACEHOLDERS
   ============================================================ */
.img-placeholder {
  background: var(--pulse-surface);
  border: 1px dashed var(--pulse-muted);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--pulse-text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: center;
  padding: 20px;
  overflow: hidden;
  position: relative;
}
.img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(0,0,0,0.03) 10px,
    rgba(0,0,0,0.03) 20px
  );
}
.img-placeholder .ph-label {
  position: relative;
  z-index: 1;
  color: var(--pulse-text-secondary);
  font-size: 10px;
  letter-spacing: 0.1em;
}
.img-placeholder .ph-name {
  position: relative;
  z-index: 1;
  color: var(--pulse-accent);
  font-size: 11px;
}

/* ============================================================
   SECTIONS
   ============================================================ */
section { position: relative; }
.section-pad {
  padding-block: var(--section-y);
}
.section-pad-sm {
  padding-block: 60px;
}

.section-header {
  margin-bottom: 64px;
}
.section-header .label { margin-bottom: 14px; }
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-header p {
  font-size: 17px;
  color: rgba(17,17,17,0.6);
  max-width: 520px;
  line-height: 1.7;
}
.section-header.centered {
  text-align: center;
}
.section-header.centered p { margin-inline: auto; }

/* ============================================================
   FEATURE CARDS (homepage)
   ============================================================ */
.features-section {
  background: var(--pulse-surface);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.feature-card {
  background: var(--pulse-mid);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.feature-card:hover {
  transform: scale(1.02);
  border-color: rgba(0,217,126,0.3);
  box-shadow: 0 6px 32px rgba(0,0,0,0.1);
}
.feature-card-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}
.feature-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.feature-card:hover .feature-card-img img { transform: scale(1.05); }
.feature-card-img .img-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 0;
  border: none;
}
.feature-card-body {
  padding: 28px 28px 32px;
  border-left: 3px solid var(--pulse-accent);
}
.feature-card-icon {
  width: 40px;
  height: 40px;
  color: var(--pulse-accent);
  margin-bottom: 16px;
}
.feature-card-body h3 {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.feature-card-body p {
  font-size: 14px;
  color: var(--pulse-text-secondary);
  line-height: 1.6;
}

/* ============================================================
   MEMBERSHIP CARDS
   ============================================================ */
.membership-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  align-items: start;
}
.membership-card {
  background: var(--pulse-mid);
  border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
  position: relative;
}
.membership-card:hover { transform: scale(1.02); }
.membership-card.featured {
  border-color: var(--pulse-accent);
  transform: scale(1.03);
}
.membership-card.featured:hover { transform: scale(1.05); }
.membership-badge {
  display: inline-block;
  background: var(--pulse-accent);
  color: #000000;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.membership-card-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}
.membership-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.membership-card-img .img-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 0;
  border: none;
}
.membership-card-body {
  padding: 32px;
}
.tier-name {
  font-family: var(--font-display);
  font-size: 36px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.tier-tagline {
  font-size: 14px;
  color: var(--pulse-text-secondary);
  margin-bottom: 24px;
}
.tier-price {
  margin-bottom: 28px;
}
.tier-price .from {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--pulse-text-secondary);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 4px;
}
.tier-price .amount {
  font-family: var(--font-display);
  font-size: 52px;
  letter-spacing: 0.02em;
  color: var(--pulse-white);
  line-height: 1;
}
.tier-price .period {
  font-size: 13px;
  color: var(--pulse-text-secondary);
}
.tier-features {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tier-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(17,17,17,0.8);
}
.tier-feature svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--pulse-accent);
  margin-top: 2px;
}
.most-popular-ribbon {
  position: absolute;
  top: 16px;
  right: -1px;
  background: var(--pulse-accent);
  color: #000000;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 5px 14px;
  text-transform: uppercase;
  border-radius: 4px 0 0 4px;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-section {
  background: var(--pulse-surface);
  overflow: hidden;
}
.testimonials-track {
  display: flex;
  gap: var(--gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 8px;
}
.testimonials-track::-webkit-scrollbar { display: none; }
.testimonial-card {
  flex: 0 0 calc(33.333% - 16px);
  scroll-snap-align: start;
  background: var(--pulse-mid);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover {
  border-color: rgba(0,217,126,0.25);
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
}
.testimonial-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 20px;
  border: 2px solid var(--pulse-muted);
}
.testimonial-avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-avatar .img-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: none;
}
.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}
.testimonial-stars svg {
  width: 16px;
  height: 16px;
  color: var(--pulse-accent);
}
.testimonial-quote {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(17,17,17,0.8);
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--pulse-white);
}
.testimonial-author span {
  font-size: 13px;
  color: var(--pulse-text-secondary);
  font-family: var(--font-mono);
}
.testimonials-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 40px;
}
.testimonials-nav button {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--pulse-muted);
  display: flex; align-items: center; justify-content: center;
  color: var(--pulse-white);
  transition: all var(--transition);
}
.testimonials-nav button:hover {
  border-color: var(--pulse-accent);
  color: var(--pulse-accent);
}
.testimonials-rating {
  margin-left: auto;
  text-align: right;
}
.testimonials-rating .rating-score {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--pulse-accent);
  line-height: 1;
}
.testimonials-rating .rating-sub {
  font-size: 13px;
  color: var(--pulse-text-secondary);
  font-family: var(--font-mono);
}

/* ============================================================
   DESIGN CALLOUTS (4-column)
   ============================================================ */
.callouts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.callout-card {
  padding: 36px 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.07);
  background: var(--pulse-mid);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.callout-card:hover {
  border-color: rgba(0,217,126,0.25);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}
.callout-icon {
  width: 44px; height: 44px;
  color: var(--pulse-accent);
  margin-bottom: 20px;
}
.callout-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.callout-card p {
  font-size: 14px;
  color: var(--pulse-text-secondary);
  line-height: 1.65;
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, #edf9f3 0%, var(--pulse-surface) 50%, #edf9f3 100%);
  border-top: 1px solid rgba(0,217,126,0.2);
  border-bottom: 1px solid rgba(0,217,126,0.2);
  text-align: center;
  padding-block: 100px;
}
.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(44px, 6vw, 80px);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}
.cta-banner p {
  font-size: 17px;
  color: rgba(17,17,17,0.6);
  margin-bottom: 40px;
  max-width: 420px;
  margin-inline: auto;
  line-height: 1.6;
}
.cta-banner .btn { min-width: 220px; }

/* ============================================================
   FOOTER — stays dark (premium dark footer on light site)
   ============================================================ */
footer {
  background: #111111;
  color: #F5F5F0;
  border-top: none;
  padding-block: 72px 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.footer-brand .footer-logo {
  display: block;
  font-family: var(--font-display);
  font-size: 36px;
  letter-spacing: 0.05em;
  color: var(--pulse-accent);
  margin-bottom: 14px;
  line-height: 1;
}
.footer-brand p {
  font-size: 14px;
  color: #999999;
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: 24px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid #3A3A3A;
  display: flex; align-items: center; justify-content: center;
  color: #999999;
  transition: all var(--transition);
}
.footer-social a:hover {
  border-color: var(--pulse-accent);
  color: var(--pulse-accent);
}
.footer-social svg { width: 16px; height: 16px; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 20px;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col ul li a {
  font-size: 14px;
  color: rgba(245,245,240,0.55);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: #F5F5F0; }
.footer-email-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #999999;
  margin-bottom: 12px;
}
.footer-email-form {
  display: flex;
  gap: 0;
}
.footer-email-form input {
  flex: 1;
  background: #1A1A1A;
  border: 1px solid #3A3A3A;
  border-right: none;
  border-radius: 4px 0 0 4px;
  padding: 12px 16px;
  color: #F5F5F0;
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
}
.footer-email-form input:focus { border-color: var(--pulse-accent); }
.footer-email-form button {
  background: var(--pulse-accent);
  color: #000000;
  border: none;
  border-radius: 0 4px 4px 0;
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background var(--transition);
}
.footer-email-form button:hover { background: var(--pulse-accent-dim); }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-copyright {
  font-size: 13px;
  color: #999999;
  font-family: var(--font-mono);
}

/* ============================================================
   HOW IT WORKS PAGE
   ============================================================ */
.steps-section {}
.step-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding-block: 80px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.step-item:last-child { border-bottom: none; }
.step-item.reversed .step-content { order: 2; }
.step-item.reversed .step-visual { order: 1; }
.step-number {
  font-family: var(--font-display);
  font-size: 120px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,217,126,0.35);
  margin-bottom: -20px;
  display: block;
}
.step-content h3 {
  font-family: var(--font-display);
  font-size: 48px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--pulse-white);
}
.step-content p {
  font-size: 16px;
  color: rgba(17,17,17,0.65);
  line-height: 1.7;
  max-width: 440px;
}
.step-visual .img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
}
.step-visual img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  aspect-ratio: 4/3;
}

/* App screens */
.app-screens {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.app-screen-card {
  text-align: center;
}
.app-screen-card .img-placeholder {
  aspect-ratio: 1/2;
  margin-bottom: 16px;
  border-radius: 20px;
}
.app-screen-card img {
  width: 100%;
  aspect-ratio: 1/2;
  object-fit: cover;
  border-radius: 20px;
  margin-bottom: 16px;
}
.app-screen-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pulse-text-secondary);
}

/* Sensors grid */
.sensors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.sensor-card {
  background: var(--pulse-mid);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: border-color var(--transition), transform var(--transition);
}
.sensor-card:hover {
  border-color: rgba(0,217,126,0.3);
  transform: translateY(-3px);
}
.sensor-icon {
  width: 36px; height: 36px;
  color: var(--pulse-accent);
  margin-bottom: 16px;
}
.sensor-card h4 {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.sensor-card p {
  font-size: 13px;
  color: var(--pulse-text-secondary);
  line-height: 1.6;
}

/* FAQ Accordion */
.faq-list {
  max-width: 760px;
  margin-inline: auto;
}
.faq-item {
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  color: var(--pulse-white);
  transition: color var(--transition);
  gap: 16px;
}
.faq-question:hover { color: var(--pulse-accent); }
.faq-icon {
  width: 24px; height: 24px;
  flex-shrink: 0;
  color: var(--pulse-accent);
  transition: transform var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-answer-inner {
  padding-bottom: 24px;
  font-size: 15px;
  color: rgba(17,17,17,0.6);
  line-height: 1.75;
}

/* ============================================================
   MEMBERSHIPS PAGE
   ============================================================ */
.pricing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
}
.toggle-label {
  font-size: 14px;
  font-weight: 500;
  color: rgba(17,17,17,0.5);
  transition: color var(--transition);
}
.toggle-label.active { color: var(--pulse-white); }
.toggle-switch {
  position: relative;
  width: 52px; height: 28px;
  cursor: pointer;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--pulse-muted);
  border-radius: 14px;
  transition: background var(--transition);
}
.toggle-switch input:checked + .toggle-track {
  background: var(--pulse-accent);
}
.toggle-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 22px; height: 22px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition);
}
.toggle-switch input:checked ~ .toggle-thumb {
  transform: translateX(24px);
}
.annual-save {
  display: inline-block;
  background: rgba(0,217,126,0.12);
  color: var(--pulse-accent);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 12px;
}

/* Full membership cards */
.membership-full-card {
  background: var(--pulse-mid);
  border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  overflow: hidden;
  transition: border-color var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.membership-full-card.featured {
  border-color: var(--pulse-accent);
}
.membership-full-card:hover { border-color: rgba(0,217,126,0.35); }
.membership-full-card.featured:hover { border-color: var(--pulse-accent); }
.card-header-block {
  padding: 36px 36px 28px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.card-features-block {
  padding: 28px 36px;
  flex: 1;
}
.card-cta-block {
  padding: 24px 36px 36px;
}
.feature-group { margin-bottom: 24px; }
.feature-group-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pulse-text-secondary);
  margin-bottom: 12px;
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(17,17,17,0.78);
  line-height: 1.4;
}
.feature-list li svg {
  width: 15px; height: 15px;
  flex-shrink: 0;
  color: var(--pulse-accent);
  margin-top: 1px;
}
.feature-list li.exclusive svg { color: #d4a017; }
.savings-pill {
  display: inline-block;
  background: rgba(0,217,126,0.1);
  border: 1px solid rgba(0,217,126,0.25);
  color: var(--pulse-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 20px;
  margin-top: 8px;
}

/* Comparison table */
.comparison-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.08);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.comparison-table th,
.comparison-table td {
  padding: 16px 24px;
  text-align: center;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  width: 35%;
}
.comparison-table thead tr {
  background: var(--pulse-surface);
}
.comparison-table thead th {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--pulse-white);
  padding-block: 24px;
}
.comparison-table thead th.featured-col {
  color: var(--pulse-accent);
  background: rgba(0,217,126,0.05);
}
.comparison-table .group-row td,
.comparison-table .group-row th {
  background: rgba(0,0,0,0.03);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pulse-text-secondary);
  padding-block: 10px;
}
.comparison-table tbody tr:hover td { background: rgba(0,0,0,0.02); }
.comparison-table td.featured-col { background: rgba(0,217,126,0.04); }
.check-yes { color: var(--pulse-accent); font-size: 18px; }
.check-no { color: var(--pulse-muted); font-size: 18px; }

/* ============================================================
   SCIENCE PAGE
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  margin-bottom: 80px;
}
.stat-card {
  background: var(--pulse-mid);
  border-radius: var(--radius);
  padding: 40px 36px;
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}
.stat-card:hover {
  border-color: rgba(0,217,126,0.3);
  transform: translateY(-3px);
}
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(52px, 6vw, 80px);
  letter-spacing: 0.02em;
  color: var(--pulse-accent);
  line-height: 1;
  margin-bottom: 12px;
}
.stat-label {
  font-size: 15px;
  color: rgba(17,17,17,0.6);
  line-height: 1.5;
}

/* Tabs */
.tabs-nav {
  display: flex;
  gap: 4px;
  background: var(--pulse-surface);
  padding: 6px;
  border-radius: var(--radius);
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.tab-btn {
  flex: 1;
  min-width: 100px;
  padding: 12px 20px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pulse-text-secondary);
  transition: all var(--transition);
  white-space: nowrap;
}
.tab-btn:hover { color: var(--pulse-white); }
.tab-btn.active {
  background: var(--pulse-mid);
  color: var(--pulse-accent);
  box-shadow: 0 1px 6px rgba(0,0,0,0.08);
}
.tab-panel { display: none; }
.tab-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.tab-panel-content h3 {
  font-family: var(--font-display);
  font-size: 36px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.tab-panel-content p {
  font-size: 15px;
  color: rgba(17,17,17,0.65);
  line-height: 1.75;
  margin-bottom: 16px;
}
.tab-metric-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 24px;
}
.tab-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tab-metric .metric-name {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pulse-accent);
}
.tab-metric .metric-desc {
  font-size: 14px;
  color: rgba(17,17,17,0.6);
}

/* Comparison table (science) */
.sci-comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.sci-comparison-table th,
.sci-comparison-table td {
  padding: 16px 20px;
  text-align: center;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.sci-comparison-table th:first-child,
.sci-comparison-table td:first-child {
  text-align: left;
}
.sci-comparison-table thead th {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-block: 20px;
  background: var(--pulse-surface);
}
.sci-comparison-table thead th.pulse-col { color: var(--pulse-accent); }
.sci-comparison-table tbody td { color: rgba(17,17,17,0.72); }
.sci-comparison-table tbody td.pulse-col { color: var(--pulse-accent); font-weight: 600; }
.sci-comparison-table tbody tr:hover td { background: rgba(0,0,0,0.02); }

/* Research partners */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  margin-bottom: 60px;
}
.partner-card {
  background: var(--pulse-mid);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}
.partner-card .img-placeholder {
  width: 200px;
  height: 80px;
  border-radius: 6px;
}
.researcher-quote {
  background: var(--pulse-mid);
  border-radius: var(--radius);
  padding: 48px;
  border-left: 4px solid var(--pulse-accent);
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  max-width: 800px;
  margin-inline: auto;
}
.researcher-quote blockquote {
  font-size: 18px;
  line-height: 1.75;
  color: rgba(17,17,17,0.82);
  font-style: italic;
  margin-bottom: 20px;
}
.researcher-quote cite {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--pulse-text-secondary);
  font-style: normal;
}

/* ============================================================
   ACCESSORIES PAGE
   ============================================================ */
.bands-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.band-card {
  background: var(--pulse-mid);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: transform var(--transition), border-color var(--transition);
}
.band-card:hover {
  transform: scale(1.02);
  border-color: rgba(0,217,126,0.25);
}
.band-swatch {
  height: 180px;
  position: relative;
}
.band-swatch-colors {
  display: flex;
  height: 100%;
}
.swatch-block {
  flex: 1;
  height: 100%;
}
.band-card-body {
  padding: 24px;
}
.band-name {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.band-material {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pulse-text-secondary);
  margin-bottom: 16px;
}
.band-price {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--pulse-white);
  margin-bottom: 16px;
}
.band-colors-list {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.color-dot {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.12);
  cursor: pointer;
  transition: transform var(--transition);
}
.color-dot:hover { transform: scale(1.2); }
.color-dot.active { border-color: var(--pulse-white); border-width: 2px; }

/* PowerPack */
.powerpack-section {
  background: var(--pulse-surface);
}
.powerpack-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.powerpack-visual .img-placeholder {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
}
.powerpack-visual img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
}
.powerpack-content .label { margin-bottom: 12px; }
.powerpack-content h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.powerpack-content p {
  font-size: 16px;
  color: rgba(17,17,17,0.65);
  line-height: 1.7;
  margin-bottom: 12px;
}
.powerpack-price {
  font-family: var(--font-display);
  font-size: 52px;
  color: var(--pulse-white);
  margin-block: 24px;
}

/* Bundles */
.bundles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.bundle-card {
  background: var(--pulse-mid);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: border-color var(--transition), transform var(--transition);
}
.bundle-card:hover {
  border-color: rgba(0,217,126,0.3);
  transform: translateY(-4px);
}
.bundle-name {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.bundle-includes {
  font-size: 13px;
  color: var(--pulse-text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}
.bundle-pricing {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}
.bundle-price {
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--pulse-accent);
}
.bundle-original {
  font-size: 14px;
  color: var(--pulse-text-secondary);
  text-decoration: line-through;
}
.bundle-save {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--pulse-accent);
  letter-spacing: 0.08em;
}
.bundle-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}
.bundle-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(17,17,17,0.65);
}
.bundle-item svg {
  width: 14px; height: 14px;
  color: var(--pulse-accent);
  flex-shrink: 0;
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Hero stagger animation */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-animate {
  opacity: 0;
  animation: heroFadeUp 0.9s ease forwards;
}
.hero-animate-1 { animation-delay: 0.15s; }
.hero-animate-2 { animation-delay: 0.35s; }
.hero-animate-3 { animation-delay: 0.55s; }
.hero-animate-4 { animation-delay: 0.75s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  :root { --section-y: 80px; }
  .container { padding-inline: 28px; }
  .nav-inner { padding-inline: 28px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .callouts-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .membership-grid { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
  .membership-card.featured { transform: none; }
  .membership-card.featured:hover { transform: scale(1.02); }
  .step-item { grid-template-columns: 1fr; gap: 40px; }
  .step-item.reversed .step-content { order: 0; }
  .step-item.reversed .step-visual { order: 0; }
  .step-number { font-size: 80px; }
  .app-screens { grid-template-columns: repeat(3, 1fr); }
  .tab-panel.active { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .powerpack-inner { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
  .bands-grid { grid-template-columns: repeat(2, 1fr); }
  .bundles-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .membership-full-grid { grid-template-columns: 1fr !important; max-width: 520px; margin-inline: auto; }
}

@media (max-width: 768px) {
  :root { --section-y: var(--section-y-sm); }
  .container { padding-inline: 20px; }
  .nav-inner { padding-inline: 20px; }
  .nav-links { display: none; }
  .nav-actions .btn { display: none; }
  .nav-hamburger { display: flex; }

  .hero-sub { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .features-grid { grid-template-columns: 1fr; }
  .callouts-grid { grid-template-columns: 1fr; }
  .sensors-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: 1fr; }
  .bands-grid { grid-template-columns: 1fr; }
  .app-screens { grid-template-columns: 1fr; max-width: 280px; margin-inline: auto; }

  .testimonial-card { flex: 0 0 85vw; }

  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }

  .section-header { margin-bottom: 40px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .comparison-table th, .comparison-table td { padding: 12px 12px; font-size: 13px; }
  .sci-comparison-table th, .sci-comparison-table td { padding: 12px 12px; font-size: 13px; }

  .tabs-nav { flex-direction: column; }
  .tab-btn { flex: none; text-align: left; }

  .researcher-quote { padding: 32px 28px; }
  .researcher-quote blockquote { font-size: 16px; }
}

@media (max-width: 480px) {
  .page-hero { min-height: 320px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-email-form { flex-direction: column; }
  .footer-email-form input { border-right: 1px solid #3A3A3A; border-radius: 4px; border-bottom: none; border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
  .footer-email-form button { border-radius: 0 0 4px 4px; }
  .stats-grid { grid-template-columns: 1fr; }
  .membership-grid { max-width: 100%; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-accent { color: var(--pulse-accent); }
.text-muted  { color: var(--pulse-text-secondary); }
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-0  { margin-bottom: 0; }
.w-full { width: 100%; }
.divider {
  height: 1px;
  background: rgba(0,0,0,0.07);
  margin-block: 60px;
}
.disclaimer {
  font-size: 12px;
  color: var(--pulse-text-secondary);
  line-height: 1.6;
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
  margin-top: 40px;
}

/* ============================================================
   FEATURE SLIDER (infinite scroll strip)
   ============================================================ */
.feature-slider-wrapper {
  overflow: hidden;
  background: #F0F0F0;
  padding: 14px 0;
  -webkit-mask-image: linear-gradient(
    to right, transparent 0%, black 10%, black 90%, transparent 100%
  );
  mask-image: linear-gradient(
    to right, transparent 0%, black 10%, black 90%, transparent 100%
  );
}
.feature-slider-track {
  display: flex;
  width: max-content;
  animation: feature-slide-left 50s linear infinite;
  gap: 48px;
}
.feature-slider-item {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 500;
  color: #333333;
  letter-spacing: 0.02em;
  font-family: var(--font-body);
}
@keyframes feature-slide-left {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   GLOBAL CART SIDEBAR — stays dark
   ============================================================ */
#cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
#cart-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
#cart-sidebar {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 400px;
  max-width: 100vw;
  background: #1A1A1A;
  border-left: 1px solid rgba(255,255,255,0.07);
  color: #F5F5F0;
  z-index: 1101;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
#cart-sidebar.open { transform: translateX(0); }

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.cart-title {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #F5F5F0;
}
.cart-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  background: var(--pulse-accent);
  color: #000000;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-left: 10px;
}
.cart-close {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid #3A3A3A;
  color: #F5F5F0;
  cursor: pointer;
  transition: all 0.2s;
}
.cart-close:hover { border-color: var(--pulse-accent); color: var(--pulse-accent); }

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 20px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
  color: #999999;
  font-size: 14px;
  text-align: center;
}
.cart-empty svg { width: 40px; height: 40px; opacity: 0.4; }
.cart-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  background: #111111;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.05);
}
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
  color: #F5F5F0;
}
.cart-item-variant {
  font-size: 12px;
  color: #999999;
  margin-bottom: 3px;
}
.cart-item-price {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pulse-accent);
}
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 8px;
}
.qty-btn {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1px solid #3A3A3A;
  display: flex; align-items: center; justify-content: center;
  color: #F5F5F0;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}
.qty-btn:hover { border-color: var(--pulse-accent); color: var(--pulse-accent); }
.qty-value {
  font-family: var(--font-mono);
  font-size: 13px;
  min-width: 16px;
  text-align: center;
  color: #F5F5F0;
}
.cart-item-remove {
  color: #999999;
  cursor: pointer;
  padding: 4px;
  transition: color 0.2s;
  flex-shrink: 0;
}
.cart-item-remove:hover { color: #fca5a5; }

.cart-footer {
  padding: 20px 28px 28px;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.cart-subtotal {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
}
.cart-subtotal-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #999999;
}
.cart-subtotal-amount {
  font-family: var(--font-display);
  font-size: 36px;
  letter-spacing: 0.02em;
  color: #F5F5F0;
}
.cart-checkout-btn { width: 100%; position: relative; }
.cart-checkout-btn.loading { pointer-events: none; opacity: 0.75; }
.cart-checkout-btn .btn-text { transition: opacity 0.2s; }
.cart-checkout-btn.loading .btn-text { opacity: 0; }
.cart-checkout-btn .btn-spinner {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
}
.cart-checkout-btn.loading .btn-spinner { display: flex; }
@keyframes spin { to { transform: rotate(360deg); } }
.spinner-ring {
  width: 18px; height: 18px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  opacity: 0.8;
}
.cart-error {
  display: none;
  margin-top: 10px;
  padding: 10px 14px;
  background: rgba(220,38,38,0.1);
  border: 1px solid rgba(220,38,38,0.3);
  border-radius: 6px;
  font-size: 13px;
  color: #fca5a5;
  text-align: center;
}
.cart-error.visible { display: block; }

/* Nav cart trigger */
.cart-trigger {
  position: relative;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--pulse-muted);
  display: flex; align-items: center; justify-content: center;
  color: var(--pulse-white);
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}
.cart-trigger:hover { border-color: var(--pulse-accent); color: var(--pulse-accent); }
.cart-trigger-count {
  position: absolute;
  top: -4px; right: -4px;
  width: 18px; height: 18px;
  background: var(--pulse-accent);
  color: #000000;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-mono);
  display: none;
  align-items: center;
  justify-content: center;
}
.cart-trigger-count.visible { display: flex; }

/* Stock status labels */
.stock-status {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  min-height: 18px;
  margin-bottom: 6px;
}
.stock-status.low-stock { color: #c07000; }
.stock-status.sold-out  { color: #c0392b; }

/* Add-to-cart flash */
@keyframes addFlash {
  0%   { box-shadow: 0 0 0 0 rgba(0,217,126,0.6); }
  70%  { box-shadow: 0 0 0 10px rgba(0,217,126,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,217,126,0); }
}
.add-flash { animation: addFlash 0.5s ease-out; }

@media (max-width: 768px) {
  #cart-sidebar { width: 100vw; }
}

/* ============================================================
   PRODUCT DETAIL PAGE (PDP)
   ============================================================ */

/* ── Top: gallery + buy column ─────────────────────────────── */
.pdp-top {
  max-width: var(--max-width);
  margin-inline: auto;
  padding: calc(var(--nav-height) + 40px) 40px 80px;
  display: grid;
  grid-template-columns: 60fr 40fr;
  gap: 56px;
  align-items: start;
}

/* Gallery */
.pdp-gallery {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pdp-gallery-img {
  background: #F5F5F5;
  border-radius: var(--radius);
  overflow: hidden;
  width: 100%;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pdp-gallery-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.pdp-gallery-img .img-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 0;
  border: none;
  background: #F5F5F5;
}

/* Buy column */
.pdp-buy-col {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}
.pdp-product-name {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: #111;
}
.pdp-tagline {
  font-size: 16px;
  color: #555;
  margin-bottom: 20px;
  line-height: 1.6;
}
.pdp-price {
  font-family: var(--font-display);
  font-size: 52px;
  color: #111;
  margin-bottom: 24px;
  line-height: 1;
}

/* Color picker */
.pdp-color-section  { margin-bottom: 24px; }
.pdp-color-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #888;
  margin-bottom: 10px;
}
.pdp-color-selected { color: #111; font-weight: 600; text-transform: none; letter-spacing: 0; }
.pdp-swatches { display: flex; gap: 10px; }
.pdp-swatch {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 2px solid transparent;
  outline: 2.5px solid transparent;
  outline-offset: 2.5px;
  cursor: pointer;
  padding: 0;
  transition: transform 0.15s, outline-color 0.15s;
}
.pdp-swatch:hover { transform: scale(1.15); }
.pdp-swatch.active { outline-color: #111; }
.pdp-swatch.swatch-light { border-color: #ccc; }

/* USP list */
.pdp-usps {
  list-style: none;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pdp-usps li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(17,17,17,0.8);
  line-height: 1.5;
}
.pdp-usp-check {
  color: var(--pulse-accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* Medical disclaimer inside buy col (Vital) */
.pdp-disclaimer-box {
  background: rgba(0,0,0,0.03);
  border: 1px solid rgba(0,0,0,0.09);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 12px;
  color: #666;
  line-height: 1.65;
  margin-bottom: 24px;
}

/* CTA */
.pdp-cta {
  display: block;
  width: 100%;
  padding: 18px 24px;
  background: #111;
  color: #fff;
  border: none;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  margin-bottom: 14px;
  text-align: center;
  transition: background 0.2s, transform 0.15s;
}
.pdp-cta:hover { background: #333; transform: translateY(-2px); }

/* Trust row */
.pdp-trust-row {
  font-size: 12px;
  color: #888;
  text-align: center;
  margin-bottom: 6px;
}
.pdp-vat-note {
  font-family: var(--font-mono);
  font-size: 10px;
  color: #aaa;
  text-align: center;
  letter-spacing: 0.04em;
}

/* ── Steps section ─────────────────────────────────────────── */
.pdp-steps-section {
  background: var(--pulse-surface);
  padding-block: var(--section-y);
}
.pdp-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.pdp-step {
  text-align: center;
  padding: 36px 24px;
  background: var(--pulse-mid);
  border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
}
.pdp-step-num {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--pulse-accent);
  color: #000;
  font-family: var(--font-display);
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.pdp-step h3 {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.pdp-step p {
  font-size: 14px;
  color: var(--pulse-text-secondary);
  line-height: 1.65;
}

/* ── App screens ───────────────────────────────────────────── */
.pdp-app-section { padding-block: var(--section-y); }
.pdp-app-screens {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
}
.pdp-app-screen { text-align: center; }
.pdp-app-screen-img {
  aspect-ratio: 1 / 2;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  background: var(--pulse-surface);
}
.pdp-app-screen-img img { width: 100%; height: 100%; object-fit: cover; }
.pdp-app-screen-img .img-placeholder { width: 100%; height: 100%; border-radius: 0; border: none; }
.pdp-app-screen-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pulse-text-secondary);
}

/* ── 30-day timeline ───────────────────────────────────────── */
.pdp-timeline-section {
  background: var(--pulse-surface);
  padding-block: var(--section-y);
}
.pdp-timeline-card {
  max-width: 760px;
  margin-inline: auto;
  margin-top: 48px;
  background: var(--pulse-mid);
  border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.07);
  overflow: hidden;
}
.pdp-timeline-tabs {
  display: flex;
  background: rgba(0,0,0,0.04);
  padding: 6px;
  gap: 4px;
}
.pdp-timeline-tab {
  flex: 1;
  padding: 12px 16px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pulse-text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.pdp-timeline-tab:hover { color: var(--pulse-white); }
.pdp-timeline-tab.active {
  background: var(--pulse-mid);
  color: var(--pulse-accent);
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}
.pdp-timeline-panel {
  padding: 28px 32px;
  font-size: 15px;
  color: var(--pulse-text-secondary);
  line-height: 1.75;
  display: none;
}
.pdp-timeline-panel.active { display: block; }

/* ── Comparison ────────────────────────────────────────────── */
.pdp-comparison-section { padding-block: var(--section-y); }

/* ── In the box ────────────────────────────────────────────── */
.pdp-inbox-section {
  background: var(--pulse-surface);
  padding-block: var(--section-y);
}
.pdp-inbox-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.pdp-inbox-item {
  text-align: center;
  padding: 28px 16px;
  background: var(--pulse-mid);
  border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.pdp-inbox-icon { font-size: 36px; margin-bottom: 12px; }
.pdp-inbox-item p {
  font-size: 13px;
  color: rgba(17,17,17,0.7);
  line-height: 1.5;
}
.pdp-inbox-note {
  font-size: 14px;
  color: var(--pulse-text-secondary);
  text-align: center;
  margin-top: 28px;
  font-style: italic;
}
.pdp-inbox-photo {
  margin-top: 40px;
  border-radius: var(--radius);
  overflow: hidden;
}
.pdp-inbox-photo .img-placeholder { width: 100%; aspect-ratio: 2/1; border-radius: 0; border: none; }

/* ── FAQ section ───────────────────────────────────────────── */
.pdp-faq-section { padding-block: var(--section-y); }

/* ── Medical disclaimer footer ─────────────────────────────── */
.pdp-medical-wrap {
  background: var(--pulse-surface);
  padding: 48px 40px;
  text-align: center;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .pdp-top {
    grid-template-columns: 1fr;
    padding: calc(var(--nav-height) + 24px) 28px 60px;
    gap: 40px;
  }
  .pdp-buy-col { position: static; }
  .pdp-steps-grid { grid-template-columns: 1fr; max-width: 440px; margin-inline: auto; }
  .pdp-app-screens { grid-template-columns: 1fr; max-width: 280px; margin-inline: auto; }
  .pdp-inbox-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .pdp-top { padding-inline: 20px; }
  .pdp-gallery {
    flex-direction: row;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 8px;
  }
  .pdp-gallery::-webkit-scrollbar { display: none; }
  .pdp-gallery-img {
    flex: 0 0 80vw;
    scroll-snap-align: start;
    aspect-ratio: 4 / 3;
  }
  .pdp-timeline-tabs { flex-direction: column; }
  .pdp-inbox-grid { grid-template-columns: repeat(2, 1fr); }
  .pdp-medical-wrap { padding-inline: 20px; }
}

@media (max-width: 480px) {
  .pdp-inbox-grid { grid-template-columns: 1fr; }
}