/* ============================================================
   BIOACTIVE COMPOUNDS — WORLD-CLASS PEPTIDE SITE
   Design: White/Navy/Silver luxury precision
   Fonts: Cormorant (display) + Switzer (body)
   ============================================================ */

/* --- TOKENS --- */
:root {
  /* Brand Palette */
  --navy-deep:   #060C1A;
  --navy:        #0F1C35;
  --navy-mid:    #1A2E52;
  --navy-light:  #243856;
  --silver-dark: #8C9BB5;
  --silver:      #B8C2D4;
  --silver-light:#D8DFE9;
  --silver-pale: #E8EDF4;
  --white:       #FFFFFF;
  --off-white:   #F8F9FB;
  --cream:       #F2F4F8;

  /* Semantic */
  --color-bg:        var(--white);
  --color-surface:   var(--off-white);
  --color-surface-2: var(--cream);
  --color-border:    var(--silver-light);
  --color-divider:   var(--silver-pale);
  --color-text:      var(--navy-deep);
  --color-text-mid:  var(--navy);
  --color-text-muted: var(--silver-dark);
  --color-text-faint: var(--silver);
  --color-accent:    var(--navy);
  --color-accent-hover: var(--navy-mid);
  --color-silver-accent: var(--silver);
  --color-hero-bg:   var(--navy-deep);
  --color-hero-text: var(--white);

  /* Type Scale */
  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl:  clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(6,12,26,0.08);
  --shadow-md: 0 4px 16px rgba(6,12,26,0.10);
  --shadow-lg: 0 12px 40px rgba(6,12,26,0.14);
  --shadow-xl: 0 24px 64px rgba(6,12,26,0.18);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 180ms var(--ease-out);
  --transition-mid:  300ms var(--ease-out);
  --transition-slow: 500ms var(--ease-out);

  /* Fonts */
  --font-display: 'Cormorant', 'Georgia', serif;
  --font-body:    'Switzer', 'Helvetica Neue', sans-serif;

  /* Layout */
  --content-narrow:  680px;
  --content-default: 1000px;
  --content-wide:    1280px;
  --content-full:    100%;
}

/* --- BASE RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

/* --- LAYOUT HELPERS --- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
}
.container--narrow { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }

section { padding-block: clamp(var(--space-16), 8vw, var(--space-32)); }

/* --- UTILITY --- */
.text-display { font-family: var(--font-display); }
.text-navy { color: var(--navy); }
.text-silver { color: var(--silver-dark); }
.text-muted { color: var(--color-text-muted); }
.label-caps {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dark);
  margin-bottom: var(--space-6);
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--silver);
}

/* --- FADE-IN ANIMATION --- */
.fade-up {
  opacity: 1;
}
@supports (animation-timeline: scroll()) {
  .fade-up {
    opacity: 0;
    animation: fadeUpIn linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 60%;
  }
}
@keyframes fadeUpIn { to { opacity: 1; } }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 72px;
  transition: background var(--transition-mid), box-shadow var(--transition-mid);
}
.nav.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}
.nav.hero-mode {
  background: transparent;
}
.nav__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}
.nav__logo img {
  height: 40px;
  width: auto;
}
.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--navy-deep);
  text-transform: uppercase;
}
.nav.hero-mode .nav__logo-text { color: var(--white); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}
.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--navy);
  transition: color var(--transition-fast);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--navy);
  transition: width var(--transition-mid);
}
.nav__links a:hover { color: var(--navy-mid); }
.nav__links a:hover::after { width: 100%; }
.nav.hero-mode .nav__links a { color: rgba(255,255,255,0.85); }
.nav.hero-mode .nav__links a::after { background: var(--white); }
.nav.hero-mode .nav__links a:hover { color: var(--white); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav__cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--navy-deep);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.nav__cart-btn:hover { background: var(--navy-mid); transform: translateY(-1px); }
.nav__cart-badge {
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--silver);
  color: var(--navy-deep);
  border-radius: var(--radius-full);
  min-width: 20px;
  height: 20px;
  font-size: 11px;
  font-weight: 700;
  padding: 0 4px;
}
.nav__cart-badge.visible { display: flex; }
.nav.hero-mode .nav__cart-btn {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
}
.nav.hero-mode .nav__cart-btn:hover { background: rgba(255,255,255,0.25); }

.nav__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  color: var(--navy-deep);
}
.nav.hero-mode .nav__menu-btn { color: var(--white); }
.nav__menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition-mid), opacity var(--transition-fast);
}

/* Mobile nav overlay */
.nav__mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6,12,26,0.98);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  transition: opacity var(--transition-mid);
}
.nav__mobile-overlay.open {
  display: flex;
  opacity: 1;
}
.nav__mobile-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-8);
  color: var(--white);
  font-size: 2rem;
  line-height: 1;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}
.nav__mobile-close:hover { opacity: 1; }
.nav__mobile-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}
.nav__mobile-links a {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.04em;
  transition: color var(--transition-fast);
}
.nav__mobile-links a:hover { color: var(--silver-light); }

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__menu-btn { display: flex; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--navy-deep);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 30%, rgba(26,46,82,0.6) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 85% 70%, rgba(184,194,212,0.08) 0%, transparent 60%),
    var(--navy-deep);
}
/* Animated molecule SVG background */
.hero__molecule {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(300px, 55vw, 700px);
  opacity: 0.06;
  animation: rotateMolecule 40s linear infinite;
}
@keyframes rotateMolecule {
  from { transform: translateY(-50%) rotate(0deg); }
  to   { transform: translateY(-50%) rotate(360deg); }
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: calc(72px + var(--space-20)) var(--space-8) var(--space-20);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
  width: 100%;
}
.hero__text {}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: var(--space-6);
}
.hero__eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--silver);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.8); }
}
.hero__heading {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 300;
  color: var(--white);
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-8);
}
.hero__heading em {
  font-style: italic;
  color: var(--silver-light);
}
.hero__subheading {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  max-width: 48ch;
  margin-bottom: var(--space-10);
}
.hero__ctas {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary {
  background: var(--white);
  color: var(--navy-deep);
  box-shadow: var(--shadow-md);
}
.btn--primary:hover {
  background: var(--silver-pale);
  box-shadow: var(--shadow-lg);
}
.btn--ghost {
  background: transparent;
  color: rgba(255,255,255,0.8);
  border: 1px solid rgba(255,255,255,0.25);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn--navy {
  background: var(--navy-deep);
  color: var(--white);
  box-shadow: var(--shadow-md);
}
.btn--navy:hover {
  background: var(--navy-mid);
  box-shadow: var(--shadow-lg);
}
.btn--outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn--outline:hover {
  background: var(--navy-deep);
  color: var(--white);
}
.btn--sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-xs);
}
.btn--lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-base);
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
}
.hero__trust-item svg { opacity: 0.6; }

.hero__visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: relative;
}

/* Hero stat cards */
.hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.hero__stat {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  backdrop-filter: blur(8px);
  transition: background var(--transition-mid);
}
.hero__stat:hover { background: rgba(255,255,255,0.08); }
.hero__stat-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--white);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.hero__stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* FDA update banner card */
.hero__fda-card {
  background: linear-gradient(135deg, rgba(26,46,82,0.8) 0%, rgba(36,56,86,0.8) 100%);
  border: 1px solid rgba(184,194,212,0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.hero__fda-badge {
  flex-shrink: 0;
  background: rgba(184,194,212,0.15);
  border: 1px solid rgba(184,194,212,0.3);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--silver);
}
.hero__fda-text strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-1);
}
.hero__fda-text p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
  max-width: none;
}

@media (max-width: 900px) {
  .hero__content {
    grid-template-columns: 1fr;
    padding-top: calc(72px + var(--space-12));
  }
  .hero__visual { order: 1; }
  .hero__stats { grid-template-columns: repeat(4, 1fr); }
  .hero__stat-num { font-size: var(--text-xl); }
}
@media (max-width: 600px) {
  .hero__stats { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   TICKER / MARQUEE STRIP
   ============================================================ */
.ticker {
  background: var(--navy);
  padding: var(--space-3) 0;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.ticker__track {
  display: flex;
  gap: var(--space-12);
  animation: tickerScroll 30s linear infinite;
  width: max-content;
}
.ticker:hover .ticker__track { animation-play-state: paused; }
@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.ticker__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  white-space: nowrap;
}
.ticker__item-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--silver);
  opacity: 0.5;
}

/* ============================================================
   GOAL QUIZ (INTERACTIVE)
   ============================================================ */
.quiz-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.quiz-section .container { max-width: var(--content-default); }

.quiz__intro {
  text-align: center;
  margin-bottom: var(--space-12);
}
.quiz__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--navy-deep);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}
.quiz__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 48ch;
  margin: 0 auto;
}

/* Quiz step container */
.quiz__steps {
  position: relative;
}
.quiz__step {
  display: none;
  animation: fadeIn 0.35s var(--ease-out) both;
}
.quiz__step.active { display: block; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.quiz__question {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--navy);
  margin-bottom: var(--space-8);
  text-align: center;
}

.quiz__options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.quiz__option {
  position: relative;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-5);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
  background: var(--white);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}
.quiz__option:hover {
  border-color: var(--navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.quiz__option.selected {
  border-color: var(--navy-deep);
  background: var(--navy-deep);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.quiz__option-icon {
  font-size: 2rem;
  line-height: 1;
}
.quiz__option-label {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.quiz__option-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
}
.quiz__option.selected .quiz__option-desc { color: rgba(255,255,255,0.6); }

.quiz__nav {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
}

/* Quiz result */
.quiz__result {
  display: none;
}
.quiz__result.active {
  display: block;
  animation: fadeIn 0.35s var(--ease-out) both;
}
.quiz__result-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--navy-deep);
  margin-bottom: var(--space-3);
  text-align: center;
}
.quiz__result-sub {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
}
.quiz__result-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}

/* Quiz progress */
.quiz__progress {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}
.quiz__progress-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.quiz__progress-dot.active {
  background: var(--navy);
  transform: scale(1.2);
}
.quiz__progress-dot.done { background: var(--silver-dark); }

@media (max-width: 700px) {
  .quiz__options { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .quiz__options { grid-template-columns: 1fr; }
}

/* ============================================================
   INFLUENCER QUOTE STRIP
   ============================================================ */
.quotes-section {
  background: var(--navy-deep);
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  overflow: hidden;
}
.quotes__label {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dark);
  margin-bottom: var(--space-12);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}
.quotes__label::before, .quotes__label::after {
  content: '';
  width: 40px; height: 1px;
  background: var(--silver-dark);
  opacity: 0.4;
}

.quotes__track {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 0 var(--space-8) var(--space-4);
  scroll-snap-type: x mandatory;
  max-width: var(--content-wide);
  margin: 0 auto;
}
.quotes__track::-webkit-scrollbar { display: none; }

.quote-card {
  flex: 0 0 clamp(300px, 42vw, 480px);
  scroll-snap-align: start;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: background var(--transition-mid);
}
.quote-card:hover { background: rgba(255,255,255,0.07); }
.quote-card__mark {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--silver);
  opacity: 0.3;
  line-height: 0.8;
  margin-bottom: var(--space-4);
  display: block;
}
.quote-card__text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  font-style: italic;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
  margin-bottom: var(--space-6);
  max-width: none;
}
.quote-card__attribution {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.quote-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-mid), var(--silver-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  flex-shrink: 0;
}
.quote-card__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--white);
}
.quote-card__title {
  font-size: var(--text-xs);
  color: var(--silver-dark);
  margin-top: 2px;
}
.quote-card__disclaimer {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.07);
  font-size: 10px;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.04em;
  max-width: none;
}

/* ============================================================
   PRODUCT SHOP
   ============================================================ */
.shop-section {
  background: var(--color-bg);
}
.shop__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-12);
  gap: var(--space-8);
  flex-wrap: wrap;
}
.shop__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--navy-deep);
  line-height: 1.1;
}
.shop__filters {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.filter-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.filter-btn:hover {
  border-color: var(--navy);
  color: var(--navy);
}
.filter-btn.active {
  background: var(--navy-deep);
  border-color: var(--navy-deep);
  color: var(--white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.product-card {
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition-mid), box-shadow var(--transition-mid), border-color var(--transition-fast);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--silver-dark);
}
.product-card.hidden { display: none; }

.product-card__image {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-mid) 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.product-card__molecule {
  opacity: 0.15;
  width: 60%;
  color: var(--white);
}
.product-card__badge-wrap {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.badge--silver {
  background: rgba(184,194,212,0.2);
  border: 1px solid rgba(184,194,212,0.3);
  color: var(--silver-light);
}
.badge--white {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.9);
}
.badge--navy {
  background: var(--navy-deep);
  color: var(--white);
}
.badge--popular {
  background: rgba(184,194,212,0.15);
  border: 1px solid rgba(184,194,212,0.25);
  color: var(--silver);
}
.product-card__price-tag {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--white);
  backdrop-filter: blur(4px);
}

.product-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card__category {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dark);
  margin-bottom: var(--space-2);
}
.product-card__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--navy-deep);
  line-height: 1.2;
  margin-bottom: var(--space-3);
}
.product-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-5);
}
.product-card__targets {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.target-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: var(--cream);
  color: var(--navy-mid);
  border: 1px solid var(--color-border);
}
.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: auto;
}
.product-card__price {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--navy-deep);
}
.btn--add-cart {
  background: var(--navy-deep);
  color: var(--white);
  border: none;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background var(--transition-fast), transform var(--transition-fast);
  flex-shrink: 0;
}
.btn--add-cart:hover { background: var(--navy-mid); transform: scale(1.03); }
.btn--add-cart:active { transform: scale(0.98); }

/* Stacks section */
.stacks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.stack-card {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-mid) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  color: var(--white);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-mid), box-shadow var(--transition-mid);
}
.stack-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.stack-card::before {
  content: '';
  position: absolute;
  top: -40%; right: -20%;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(184,194,212,0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.stack-card__tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: var(--space-3);
}
.stack-card__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  margin-bottom: var(--space-3);
  line-height: 1.2;
}
.stack-card__includes {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}
.stack-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.stack-card__price {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
}
.btn--stack-buy {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background var(--transition-fast);
  cursor: pointer;
}
.btn--stack-buy:hover { background: rgba(255,255,255,0.2); }

/* ============================================================
   KNOWLEDGE BASE / ENCYCLOPEDIA
   ============================================================ */
.knowledge-section {
  background: var(--color-surface);
}
.knowledge__header {
  text-align: center;
  margin-bottom: var(--space-16);
}
.knowledge__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--navy-deep);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}
.knowledge__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 50ch;
  margin: 0 auto;
}

/* Search bar */
.knowledge__search-wrap {
  position: relative;
  max-width: 520px;
  margin: 0 auto var(--space-12);
}
.knowledge__search {
  width: 100%;
  padding: var(--space-4) var(--space-6) var(--space-4) var(--space-12);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  background: var(--white);
  color: var(--navy-deep);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.knowledge__search:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(15,28,53,0.08);
}
.knowledge__search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

/* Compound grid */
.compounds-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-5);
}
.compound-card {
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  cursor: pointer;
  transition: transform var(--transition-mid), box-shadow var(--transition-mid), border-color var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.compound-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--silver-dark);
}
.compound-card.hidden { display: none; }
.compound-card__number {
  position: absolute;
  top: var(--space-4);
  right: var(--space-5);
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--silver-pale);
  line-height: 1;
  user-select: none;
}
.compound-card__cat {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dark);
  margin-bottom: var(--space-2);
}
.compound-card__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--navy-deep);
  margin-bottom: var(--space-3);
  line-height: 1.2;
  position: relative;
}
.compound-card__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.55;
}
.compound-card__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.compound-card__meta-item {
  background: var(--cream);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
}
.compound-card__meta-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--silver-dark);
  margin-bottom: 2px;
}
.compound-card__meta-value {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--navy);
}
.compound-card__fda {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-4);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.compound-card__fda--green { color: #3a8c4f; }
.compound-card__fda--amber { color: #b07800; }
.compound-card__fda--red   { color: #9b1c3a; }
.compound-card__fda-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Compound modal */
.compound-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6,12,26,0.7);
  z-index: 300;
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.compound-modal-overlay.open {
  display: flex;
  animation: fadeIn 0.25s var(--ease-out);
}
.compound-modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  max-width: 680px;
  width: 100%;
  max-height: 90svh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  animation: slideUp 0.3s var(--ease-out) both;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.compound-modal__header {
  background: linear-gradient(135deg, var(--navy-deep), var(--navy-mid));
  padding: var(--space-10) var(--space-10) var(--space-8);
  color: var(--white);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.compound-modal__cat {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: var(--space-3);
}
.compound-modal__name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  margin-bottom: var(--space-2);
}
.compound-modal__tagline {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.6);
}
.compound-modal__close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  transition: background var(--transition-fast);
  cursor: pointer;
}
.compound-modal__close:hover { background: rgba(255,255,255,0.25); }
.compound-modal__body {
  padding: var(--space-8) var(--space-10);
}
.compound-modal__section-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dark);
  margin: var(--space-6) 0 var(--space-3);
}
.compound-modal__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
}
.compound-modal__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.compound-modal__stat {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
}
.compound-modal__stat-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--silver-dark);
  margin-bottom: var(--space-1);
}
.compound-modal__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--navy-deep);
}
.compound-modal__disclaimer {
  margin-top: var(--space-8);
  padding: var(--space-4) var(--space-5);
  background: var(--cream);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--silver);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: none;
}

/* ============================================================
   PROTOCOLS SECTION
   ============================================================ */
.protocols-section {
  background: var(--navy-deep);
  color: var(--white);
}
.protocols__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}
.protocols__sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.55);
  max-width: 50ch;
  margin-bottom: var(--space-12);
}
.protocols-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-5);
}
.protocol-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: background var(--transition-mid), border-color var(--transition-fast), transform var(--transition-mid);
  cursor: pointer;
}
.protocol-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(184,194,212,0.2);
  transform: translateY(-2px);
}
.protocol-card__num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 300;
  color: rgba(255,255,255,0.06);
  line-height: 1;
  margin-bottom: var(--space-4);
  user-select: none;
}
.protocol-card__tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dark);
  margin-bottom: var(--space-3);
}
.protocol-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--white);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}
.protocol-card__compounds {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.protocol-compound-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(184,194,212,0.1);
  border: 1px solid rgba(184,194,212,0.15);
  color: var(--silver-light);
}
.protocol-card__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  max-width: none;
}
.protocol-card__steps {
  margin-top: var(--space-6);
  display: none;
  flex-direction: column;
  gap: var(--space-3);
}
.protocol-card.expanded .protocol-card__steps { display: flex; }
.protocol-step {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.protocol-step__num {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(184,194,212,0.12);
  border: 1px solid rgba(184,194,212,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--silver);
  margin-top: 2px;
}
.protocol-step__text {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  max-width: none;
}
.protocol-card__toggle {
  margin-top: var(--space-5);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--silver-dark);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.protocol-card__toggle:hover { color: var(--silver-light); }
.protocol-card__toggle svg {
  transition: transform var(--transition-mid);
}
.protocol-card.expanded .protocol-card__toggle svg { transform: rotate(180deg); }

/* ============================================================
   FDA REGULATORY BANNER
   ============================================================ */
.fda-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  padding-block: clamp(var(--space-16), 6vw, var(--space-24));
}
.fda__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.fda__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: rgba(184,194,212,0.12);
  border: 1px solid rgba(184,194,212,0.2);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  color: var(--silver);
  margin-bottom: var(--space-5);
}
.fda__label-dot { width: 6px; height: 6px; border-radius: 50%; background: #4ade80; }
.fda__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: var(--space-5);
}
.fda__body {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 46ch;
  margin-bottom: var(--space-8);
}
.fda__compounds {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.fda__compound-tag {
  padding: var(--space-2) var(--space-4);
  background: rgba(184,194,212,0.1);
  border: 1px solid rgba(184,194,212,0.18);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--silver-light);
}
.fda__visual {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}
.fda__visual-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-6);
  text-transform: uppercase;
  font-size: 10px;
}
.fda__timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.fda__timeline-item {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  position: relative;
}
.fda__timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 24px;
  width: 1px;
  height: calc(100% + 8px);
  background: rgba(255,255,255,0.08);
}
.fda__timeline-dot {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.fda__timeline-dot--active {
  border-color: rgba(74,222,128,0.5);
  background: rgba(74,222,128,0.1);
}
.fda__timeline-dot--active .fda__tl-inner {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
}
.fda__timeline-content {
  padding-bottom: var(--space-6);
  flex: 1;
}
.fda__tl-date {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver-dark);
  margin-bottom: var(--space-1);
}
.fda__tl-text {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  line-height: 1.55;
  max-width: none;
}

@media (max-width: 800px) {
  .fda__inner { grid-template-columns: 1fr; }
}

/* ============================================================
   GOAL ADVISOR
   ============================================================ */
.goals-section {
  background: var(--color-bg);
}
.goals__header {
  text-align: center;
  margin-bottom: var(--space-16);
}
.goals__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--navy-deep);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}
.goals__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 50ch;
  margin: 0 auto;
}
.goals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}
.goal-card {
  background: var(--white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-5);
  cursor: pointer;
  transition: all var(--transition-mid);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}
.goal-card:hover {
  border-color: var(--navy);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.goal-card.active {
  border-color: var(--navy-deep);
  background: var(--navy-deep);
  color: var(--white);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.goal-card__icon { font-size: 2rem; line-height: 1; }
.goal-card__label {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.goal-card__count {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.goal-card.active .goal-card__count { color: rgba(255,255,255,0.5); }

.goals__results {
  margin-top: var(--space-12);
  display: none;
}
.goals__results.visible { display: block; animation: fadeIn 0.3s var(--ease-out); }
.goals__results-heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--navy-deep);
  margin-bottom: var(--space-6);
}
.goals__compounds {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}
.goal-compound-card {
  background: var(--cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.goal-compound-card__rank {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--navy-deep);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  margin-top: 2px;
}
.goal-compound-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--navy-deep);
  margin-bottom: var(--space-1);
  line-height: 1.2;
}
.goal-compound-card__why {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.55;
  max-width: none;
}

/* ============================================================
   TRUST SECTION
   ============================================================ */
.trust-section {
  background: var(--color-surface-2, var(--cream));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: clamp(var(--space-16), 6vw, var(--space-24));
}
.trust__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  text-align: center;
  color: var(--navy-deep);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}
.trust__sub {
  text-align: center;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 48ch;
  margin: 0 auto var(--space-16);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-5);
}
.trust-card {
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transition: transform var(--transition-mid), box-shadow var(--transition-mid);
}
.trust-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.trust-card__icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--cream);
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  color: var(--navy);
}
.trust-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--navy-deep);
  margin-bottom: var(--space-3);
}
.trust-card__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: none;
}

/* ============================================================
   CART DRAWER
   ============================================================ */
.cart-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6,12,26,0.5);
  z-index: 400;
  backdrop-filter: blur(3px);
}
.cart-overlay.open { display: block; }
.cart-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 100vw);
  background: var(--white);
  z-index: 401;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
}
.cart-drawer.open { transform: translateX(0); }
.cart-drawer__header {
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.cart-drawer__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--navy-deep);
}
.cart-drawer__close {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.cart-drawer__close:hover { background: var(--silver-pale); }
.cart-drawer__items {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.cart-item {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4);
  background: var(--cream);
  border-radius: var(--radius-lg);
}
.cart-item__img {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--navy-deep), var(--navy-mid));
  border-radius: var(--radius-md);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--silver);
}
.cart-item__info { flex: 1; }
.cart-item__name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--navy-deep);
  margin-bottom: 2px;
}
.cart-item__price {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.cart-item__qty {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.cart-qty-btn {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-fast);
  color: var(--navy);
}
.cart-qty-btn:hover { background: var(--silver-pale); }
.cart-item__qty-num { font-weight: 700; font-size: var(--text-sm); min-width: 20px; text-align: center; }

.cart-empty {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--color-text-muted);
}
.cart-empty__icon { font-size: 3rem; margin-bottom: var(--space-4); opacity: 0.3; }
.cart-empty__text { font-size: var(--text-sm); }

.cart-drawer__footer {
  padding: var(--space-6) var(--space-8);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}
.cart-footer__delivery {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.cart-footer__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-5);
}
.cart-footer__total-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--navy);
}
.cart-footer__total-price {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--navy-deep);
}
.cart-footer__free-delivery {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: var(--space-4);
}
.cart-footer__free-delivery span { color: #3a8c4f; font-weight: 600; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.6);
  padding-top: clamp(var(--space-16), 8vw, var(--space-32));
  padding-bottom: var(--space-12);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--space-10);
}
.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.footer__brand-logo img { height: 36px; width: auto; }
.footer__brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--white);
  text-transform: uppercase;
}
.footer__tagline {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: rgba(255,255,255,0.45);
  max-width: 30ch;
  margin-bottom: var(--space-6);
}
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}
.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-5);
}
.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.4);
  transition: color var(--transition-fast);
}
.footer__links a:hover { color: rgba(255,255,255,0.8); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer__legal {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.25);
  line-height: 1.6;
  max-width: 60ch;
  max-width: none;
}
.footer__copyright {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.25);
  white-space: nowrap;
}

@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* Responsive container */
@media (max-width: 600px) {
  .container { padding: 0 var(--space-5); }
}