/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-bg:        #09090f;
  --clr-bg-2:      #0f0f1c;
  --clr-surface:   #151527;
  --clr-border:    rgba(255,255,255,0.08);
  --clr-accent:    #06d6a0;
  --clr-accent-2:  #00b4d8;
  --clr-text:      #e8eaf0;
  --clr-muted:     #8890a8;
  --clr-white:     #ffffff;
  --radius:        14px;
  --radius-lg:     22px;
  --shadow:        0 8px 48px rgba(0,0,0,0.5);
  --transition:    0.3s ease;
  --max-w:         1160px;
  --max-w-narrow:  720px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: 'Inter', sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

h1,h2,h3,h4 { font-family: 'Space Grotesk', sans-serif; line-height: 1.2; }
h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.25rem; font-family: 'Inter', sans-serif; font-weight: 600; }
p  { color: var(--clr-muted); }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
em { font-style: normal; color: var(--clr-accent); }

/* ── UTILITIES ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.container--narrow { max-width: var(--max-w-narrow); }

.hidden { display: none !important; }

.section { padding: 6rem 0; }

.section__header { text-align: center; margin-bottom: 3.5rem; }
.section__header p { max-width: 560px; margin: 1rem auto 0; font-size: 1.05rem; }
.section__header--light h2,
.section__header--light p { color: var(--clr-white); }
.section__header--light p { color: rgba(255,255,255,0.65); }

.label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(6,214,160,0.1);
  border: 1px solid rgba(6,214,160,0.25);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.label--light { color: var(--clr-accent); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--sm  { padding: 0.45rem 1rem; font-size: 0.82rem; }
.btn--lg  { padding: 0.9rem 2rem; font-size: 1rem; border-radius: var(--radius-lg); }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--clr-accent);
  color: var(--clr-bg);
  border-color: var(--clr-accent);
}
.btn--primary:hover {
  background: #04b888;
  border-color: #04b888;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(6,214,160,0.35);
}
.btn--ghost {
  background: transparent;
  color: var(--clr-text);
  border-color: var(--clr-border);
}
.btn--ghost:hover { border-color: var(--clr-accent); color: var(--clr-accent); }

.btn--outline {
  background: transparent;
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}
.btn--outline:hover {
  background: var(--clr-accent);
  color: var(--clr-bg);
  transform: translateY(-2px);
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}
.nav.scrolled {
  background: rgba(7, 8, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--clr-border);
}
.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  color: var(--clr-white);
}
.nav__logo span { color: var(--clr-accent); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__links li a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--clr-muted);
  transition: color var(--transition);
}
.nav__links li a:hover { color: var(--clr-white); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.3rem;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 1.5rem 4rem;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 75% 50%, rgba(6,214,160,0.12) 0%, transparent 65%),
    radial-gradient(ellipse 40% 55% at 15% 30%, rgba(0,180,216,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 30% 40% at 50% 95%, rgba(6,214,160,0.05) 0%, transparent 50%),
    linear-gradient(180deg, #09090f 0%, #0a0a18 100%);
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6,214,160,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6,214,160,0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  max-width: 680px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-accent);
  background: rgba(6,214,160,0.08);
  border: 1px solid rgba(6,214,160,0.2);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
}
.badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.4); }
}

.hero h1 { color: var(--clr-white); margin-bottom: 1.25rem; }
.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.55);
  max-width: 520px;
  margin-bottom: 2.25rem;
  line-height: 1.75;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero__stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--clr-border);
}
.stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1;
}
.stat span { font-size: 0.82rem; color: var(--clr-muted); margin-top: 0.3rem; display: block; }

.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  right: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--clr-muted);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--clr-muted), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine { 0%,100% { opacity: 0.3; } 50% { opacity: 1; } }

/* ── TRUST BAR ── */
.trust-bar {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 1.25rem 0;
}
.trust-bar .container {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-bar > .container > span {
  font-size: 0.75rem;
  color: var(--clr-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.trust-bar__logos {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}
.trust-bar__logos li {
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── BENEFITS ── */
.benefits { background: var(--clr-bg); }
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.benefit-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}
.benefit-card:hover {
  border-color: rgba(6,214,160,0.3);
  transform: translateY(-4px);
}
.benefit-card__icon { font-size: 2rem; margin-bottom: 1rem; }
.benefit-card h3 { color: var(--clr-white); margin-bottom: 0.6rem; }

/* ── PEPTIDES ── */
.peptides { background: var(--clr-bg-2); }
.peptide-filter {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.filter-btn {
  padding: 0.45rem 1.1rem;
  border-radius: 100px;
  border: 1px solid var(--clr-border);
  background: transparent;
  color: var(--clr-muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--clr-accent);
  color: var(--clr-bg);
  border-color: var(--clr-accent);
}

.peptide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.peptide-card {
  position: relative;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition);
}
.peptide-card:hover {
  border-color: rgba(6,214,160,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.peptide-card.hidden { display: none; }

.peptide-card__badge {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--clr-accent);
  color: var(--clr-bg);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  letter-spacing: 0.04em;
}
.peptide-card__header { display: flex; flex-direction: column; gap: 0.3rem; }
.peptide-card__header h3 { color: var(--clr-white); font-size: 1.2rem; }
.peptide-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-accent);
}

.peptide-card__benefits {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}
.peptide-card__benefits li {
  font-size: 0.85rem;
  color: var(--clr-muted);
  padding-left: 1rem;
  position: relative;
}
.peptide-card__benefits li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--clr-accent);
}

/* ── PLANS ── */
.plans { background: var(--clr-bg); }
.plans__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  font-size: 0.9rem;
  color: var(--clr-muted);
  font-weight: 500;
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  cursor: pointer;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 100px;
  transition: all var(--transition);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px; width: 18px;
  left: 3px; bottom: 3px;
  background: var(--clr-muted);
  border-radius: 50%;
  transition: all var(--transition);
}
input:checked + .toggle-slider { background: rgba(6,214,160,0.15); border-color: var(--clr-accent); }
input:checked + .toggle-slider::before { transform: translateX(22px); background: var(--clr-accent); }

.savings-badge {
  background: rgba(6,214,160,0.15);
  color: var(--clr-accent);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  margin-left: 0.3rem;
}

.plans__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: start;
}
.plan-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
  transition: all var(--transition);
}
.plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.plan-card--featured {
  border-color: var(--clr-accent);
  background: linear-gradient(160deg, rgba(6,214,160,0.06), var(--clr-surface));
  transform: scale(1.03);
}
.plan-card--featured:hover { transform: scale(1.03) translateY(-4px); }

.plan-card__popular {
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--clr-accent);
  color: var(--clr-bg);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: 100px;
  white-space: nowrap;
}
.plan-card__name {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-muted);
  margin-bottom: 0.75rem;
}
.plan-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
}
.price { font-size: 3rem; font-weight: 700; color: var(--clr-white); line-height: 1; }
.per { font-size: 0.9rem; color: var(--clr-muted); }
.plan-card__desc { font-size: 0.88rem; margin-bottom: 1.5rem; }

.plan-card__features { display: flex; flex-direction: column; gap: 0.65rem; margin-bottom: 2rem; }
.plan-card__features li {
  font-size: 0.88rem;
  color: var(--clr-text);
  padding-left: 1.25rem;
  position: relative;
}
.plan-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--clr-accent);
  font-weight: 700;
}
.plans__note {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--clr-muted);
}

/* ── HOW IT WORKS ── */
.how-it-works { background: var(--clr-bg-2); }
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1.5rem;
}
.step__number {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 2px solid var(--clr-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-accent);
  margin-bottom: 1.25rem;
  background: rgba(6,214,160,0.06);
}
.step__content h3 { color: var(--clr-white); margin-bottom: 0.5rem; }
.step__connector {
  flex-shrink: 0;
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-2));
  margin-top: 32px;
  opacity: 0.4;
}

/* ── TESTIMONIALS ── */
.testimonials { background: var(--clr-bg); }
.testimonial-slider { position: relative; overflow: hidden; }
.testimonials__track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
}
.testimonial-card {
  min-width: 100%;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.testimonial-card__stars { font-size: 1.1rem; color: #f5c842; }
.testimonial-card p { color: var(--clr-text); font-size: 1.05rem; line-height: 1.8; font-style: italic; }
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-white);
  flex-shrink: 0;
}
.testimonial-card__author strong { display: block; color: var(--clr-white); }
.testimonial-card__author span { font-size: 0.8rem; color: var(--clr-muted); }

.slider__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}
.slider__btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-text);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
}
.slider__btn:hover { border-color: var(--clr-accent); color: var(--clr-accent); }

.slider__dots { display: flex; gap: 0.5rem; }
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-muted);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  opacity: 0.4;
}
.dot.active { background: var(--clr-accent); opacity: 1; width: 20px; border-radius: 4px; }

/* ── FAQ ── */
.faq { background: var(--clr-bg-2); }
.faq__list { display: flex; flex-direction: column; gap: 1rem; }
.faq-item {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: rgba(6,214,160,0.3); }

.faq-item__question {
  width: 100%;
  background: none;
  border: none;
  color: var(--clr-white);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-icon {
  font-size: 1.4rem;
  color: var(--clr-accent);
  font-weight: 300;
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item__answer p {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.9rem;
  line-height: 1.75;
}
.faq-item.open .faq-item__answer { max-height: 300px; }

/* ── CONTACT ── */
.contact {
  background: linear-gradient(160deg, #0e0e1c 0%, #09090f 100%);
  border-top: 1px solid var(--clr-border);
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.contact__copy h2 { color: var(--clr-white); margin: 0.75rem 0 1rem; }
.contact__trust { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 2rem; }
.trust-item { font-size: 0.88rem; color: var(--clr-accent); font-weight: 500; }

.contact__form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--clr-text); letter-spacing: 0.02em; }

.form-group input,
.form-group select {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  color: var(--clr-white);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  width: 100%;
  transition: border-color var(--transition);
  appearance: none;
}
.form-group input::placeholder { color: rgba(255,255,255,0.2); }
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--clr-accent);
}
.form-group select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2306d6a0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }
.form-group select option { background: var(--clr-surface); }

.req { color: var(--clr-accent); font-weight: 700; }
.form__optional { font-size: 0.75rem; color: var(--clr-muted); font-weight: 400; }

.form-group textarea {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  color: var(--clr-white);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  width: 100%;
  resize: vertical;
  min-height: 80px;
  transition: border-color var(--transition);
}
.form-group textarea::placeholder { color: rgba(255,255,255,0.2); }
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(6,214,160,0.12);
}

.form-group input[type="number"] {
  -moz-appearance: textfield;
}
.form-group input[type="number"]::-webkit-outer-spin-button,
.form-group input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

.form__note { font-size: 0.78rem; text-align: center; }
.form__note a { color: var(--clr-accent); }
.form__success {
  text-align: center;
  padding: 1rem;
  background: rgba(6,214,160,0.1);
  border: 1px solid rgba(6,214,160,0.3);
  border-radius: var(--radius);
  color: var(--clr-accent);
  font-weight: 600;
  font-size: 0.95rem;
}

/* ── SCROLL PROGRESS BAR ── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 200;
  background: transparent;
}
.scroll-progress__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-2));
  transition: width 0.1s linear;
  box-shadow: 0 0 8px rgba(6,214,160,0.6);
}

/* ── PROTOCOL QUIZ MODAL ── */
.quiz-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.quiz-overlay.open { opacity: 1; pointer-events: all; }

.quiz-modal {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 520px;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}
.quiz-overlay.open .quiz-modal { transform: translateY(0); }

.quiz-close {
  position: absolute;
  top: 1rem; right: 1rem;
  background: none;
  border: none;
  color: var(--clr-muted);
  font-size: 1rem;
  cursor: pointer;
  width: 30px; height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition);
}
.quiz-close:hover { background: rgba(255,255,255,0.08); color: var(--clr-white); }

.quiz-progress {
  height: 3px;
  background: var(--clr-border);
  border-radius: 3px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.quiz-progress__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-2));
  border-radius: 3px;
  transition: width 0.4s ease;
}
.quiz-step { display: none; }
.quiz-step.active { display: block; }
.quiz-step h3 { font-family: 'Inter', sans-serif; color: var(--clr-white); font-size: 1.2rem; margin: 0.75rem 0 1.5rem; line-height: 1.4; }
.quiz-step h3 em { color: var(--clr-accent); font-style: normal; }

.quiz-options { display: flex; flex-direction: column; gap: 0.65rem; }
.quiz-opt {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition);
}
.quiz-opt:hover { border-color: var(--clr-accent); color: var(--clr-white); background: rgba(6,214,160,0.05); transform: translateX(4px); }
.quiz-opt.selected { border-color: var(--clr-accent); background: rgba(6,214,160,0.1); color: var(--clr-accent); }

.quiz-result { text-align: center; padding: 1rem 0; }
.quiz-result__badge { font-size: 3rem; margin-bottom: 1rem; }
.quiz-result h3 { color: var(--clr-white); font-family: 'Inter', sans-serif; font-size: 1.3rem; margin-bottom: 0.5rem; }
.quiz-result__plan { display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--clr-accent); background: rgba(6,214,160,0.1); border: 1px solid rgba(6,214,160,0.25); padding: 0.3rem 0.9rem; border-radius: 100px; margin-bottom: 1rem; }
.quiz-result p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 1.5rem; }
.quiz-result__peptides { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-bottom: 1.75rem; }
.quiz-result__peptides span { font-size: 0.75rem; font-weight: 600; color: var(--clr-white); background: var(--clr-surface); border: 1px solid var(--clr-border); padding: 0.3rem 0.75rem; border-radius: 100px; }
.quiz-result__actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* ── CATALOG CTA BAR ── */
.catalog__cta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.5rem 2rem;
  background: var(--clr-surface);
  border: 1px solid rgba(6,214,160,0.2);
  border-radius: var(--radius-lg);
}
.catalog__cta-bar p { color: var(--clr-text); font-weight: 500; }

/* ── PRODUCT CATALOG ── */
.catalog { background: var(--clr-bg); }

.catalog__powered {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  padding: 1rem 2rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  font-size: 0.85rem;
  color: var(--clr-muted);
}
.catalog__powered strong {
  font-size: 1rem;
  font-weight: 800;
  color: var(--clr-accent);
  letter-spacing: 0.04em;
}
.catalog__powered-tag {
  font-size: 0.75rem;
  color: var(--clr-muted);
  padding-left: 0.75rem;
  border-left: 1px solid var(--clr-border);
}

.catalog__filters {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.catalog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.catalog-card {
  position: relative;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all var(--transition);
}
.catalog-card:hover {
  border-color: rgba(6,214,160,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.catalog-card--featured {
  border-color: var(--clr-accent);
  background: linear-gradient(160deg, rgba(6,214,160,0.07), var(--clr-surface));
}
.catalog-card__badge {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--clr-accent);
  color: var(--clr-bg);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 1;
}
.catalog-card__format {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 1.25rem;
  border-bottom: 1px solid var(--clr-border);
}
.catalog-card__format.oral    { color: #06d6a0; background: rgba(6,214,160,0.07); }

.catalog-card__body {
  padding: 1.4rem 1.4rem 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.catalog-card__sku {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--clr-muted);
  text-transform: uppercase;
}
.catalog-card__body h3 {
  font-size: 1.1rem;
  color: var(--clr-white);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
}
.catalog-card__sub {
  font-size: 0.78rem;
  color: var(--clr-accent);
  font-weight: 600;
}
.catalog-card__body p {
  font-size: 0.86rem;
  line-height: 1.65;
  margin-top: 0.25rem;
}
.catalog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.75rem;
}
.catalog-card__tags li {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--clr-border);
  padding: 0.2rem 0.55rem;
  border-radius: 100px;
}
.catalog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.4rem;
  border-top: 1px solid var(--clr-border);
}
.catalog-card__supply { font-size: 0.78rem; color: var(--clr-muted); }

/* NuAmino partner box */
.catalog__partner-box {
  background: linear-gradient(135deg, rgba(6,214,160,0.08), rgba(0,180,216,0.08));
  border: 1px solid rgba(6,214,160,0.2);
  border-radius: var(--radius-lg);
  padding: 3rem;
}
.catalog__partner-box-content { max-width: 780px; margin: 0 auto; text-align: center; }
.catalog__partner-box-content h3 { color: var(--clr-white); font-size: 1.5rem; margin: 0.75rem 0 1rem; font-family: 'Inter', sans-serif; font-weight: 700; }
.catalog__partner-box-content p { margin-bottom: 2rem; font-size: 0.95rem; line-height: 1.75; }
.partner-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.pstat strong { display: block; font-size: 1.8rem; font-weight: 800; color: var(--clr-accent); line-height: 1; }
.pstat span { font-size: 0.78rem; color: var(--clr-muted); margin-top: 0.3rem; display: block; }

/* ── ABOUT ── */
.about { background: var(--clr-bg-2); }

.about__header { text-align: center; margin-bottom: 3.5rem; }
.about__header p { max-width: 560px; margin: 1rem auto 0; font-size: 1.05rem; }
.about__header h2 { color: var(--clr-white); }

.about__quote {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--clr-accent);
  border-left: 3px solid var(--clr-accent);
  padding-left: 1.25rem;
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.founder__lived-stats {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.25rem;
  width: 100%;
}
.flstat {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 0.65rem 1rem;
}
.flstat strong {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
  min-width: 60px;
}
.flstat span { font-size: 0.78rem; color: var(--clr-muted); }

/* ── TIMELINE ── */
.timeline {
  position: relative;
  margin: 4rem 0;
  padding: 0;
}
.timeline__line {
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--clr-accent), var(--clr-accent-2));
  transform: translateX(-50%);
  opacity: 0.3;
}
.timeline__item {
  display: flex;
  justify-content: flex-end;
  padding-right: calc(50% + 2.5rem);
  margin-bottom: 2.5rem;
  position: relative;
}
.timeline__item--right {
  justify-content: flex-start;
  padding-right: 0;
  padding-left: calc(50% + 2.5rem);
}
.timeline__dot {
  position: absolute;
  left: 50%;
  top: 1.25rem;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--clr-surface);
  border: 2px solid var(--clr-accent);
  transform: translateX(-50%);
  transition: all var(--transition);
  z-index: 1;
}
.timeline__dot--active {
  background: var(--clr-accent);
  box-shadow: 0 0 16px rgba(6,214,160,0.5);
  width: 18px; height: 18px;
  top: 1.1rem;
}
.timeline__card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  max-width: 360px;
  transition: all var(--transition);
}
.timeline__card:hover { border-color: rgba(6,214,160,0.3); transform: translateY(-3px); box-shadow: var(--shadow); }
.timeline__card--active { border-color: var(--clr-accent); background: linear-gradient(135deg, rgba(6,214,160,0.06), var(--clr-surface)); }
.timeline__year { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--clr-accent); margin-bottom: 0.4rem; }
.timeline__card h4 { color: var(--clr-white); font-size: 1rem; font-family: 'Inter', sans-serif; font-weight: 700; margin-bottom: 0.5rem; }
.timeline__card p { font-size: 0.85rem; line-height: 1.7; }

.about__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4rem;
}
.about__founder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  min-width: 200px;
}
.founder__avatar {
  width: 140px; height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-white);
  border: 3px solid rgba(6,214,160,0.4);
  box-shadow: 0 0 48px rgba(6,214,160,0.25), 0 0 0 6px rgba(6,214,160,0.08);
  overflow: hidden;
  flex-shrink: 0;
}

/* Photo version — larger, more prominent */
.founder__avatar--photo {
  width: 200px;
  height: 200px;
  border-radius: 20px;
  border: 2px solid rgba(6,214,160,0.35);
  box-shadow:
    0 0 0 6px rgba(6,214,160,0.07),
    0 0 48px rgba(6,214,160,0.2),
    0 24px 60px rgba(0,0,0,0.5);
  position: relative;
}
.founder__avatar--photo::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 18px;
  background: linear-gradient(
    180deg,
    transparent 55%,
    rgba(6,214,160,0.08) 100%
  );
  pointer-events: none;
}
.founder__avatar--photo img {
  border-radius: 18px;
}
.founder__avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: 50%;
}
/* Fallback initials if image fails */
.founder__avatar--fallback::after {
  content: 'HG';
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-white);
}
.founder__meta { text-align: center; }
.founder__meta strong { display: block; font-size: 1rem; color: var(--clr-white); font-weight: 700; }
.founder__meta span { display: block; font-size: 0.78rem; color: var(--clr-muted); margin: 0.25rem 0 0.75rem; }
.founder__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--clr-accent);
  border: 1px solid rgba(6,214,160,0.3);
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  transition: all var(--transition);
}
.founder__linkedin:hover { background: rgba(6,214,160,0.1); }

.about__copy h2 { color: var(--clr-white); margin-bottom: 1rem; }
.about__lead { font-size: 1.05rem; color: var(--clr-text); margin-bottom: 1rem; line-height: 1.75; }
.about__copy p { margin-bottom: 0.85rem; font-size: 0.93rem; line-height: 1.8; }
.about__copy em { color: var(--clr-accent); font-style: normal; }
.about__copy strong { color: var(--clr-white); }

.about__brands { margin-top: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.about__brand-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.about__brand-item:hover { border-color: rgba(6,214,160,0.3); }
.about__brand-item strong { display: block; font-size: 0.9rem; color: var(--clr-white); font-weight: 600; }
.about__brand-item span  { display: block; font-size: 0.78rem; color: var(--clr-muted); margin-top: 0.15rem; }

.brand-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.brand-dot--apex   { background: var(--clr-accent); box-shadow: 0 0 8px rgba(6,214,160,0.6); }
.brand-dot--empire { background: #f5a623; box-shadow: 0 0 8px rgba(245,166,35,0.6); }
.brand-dot--gi     { background: var(--clr-accent-2); box-shadow: 0 0 8px rgba(0,180,216,0.6); }

.about__values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  border-top: 1px solid var(--clr-border);
  padding-top: 3rem;
}
.value-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all var(--transition);
}
.value-card:hover { border-color: rgba(6,214,160,0.25); transform: translateY(-3px); }
.value-icon { display: block; font-size: 1.8rem; margin-bottom: 0.75rem; }
.value-card h4 { color: var(--clr-white); font-size: 1rem; margin-bottom: 0.5rem; font-family: 'Inter', sans-serif; font-weight: 700; }

/* ── RESPONSIVE additions ── */
@media (max-width: 900px) {
  .about__inner { grid-template-columns: 1fr; gap: 2rem; }
  .about__founder { flex-direction: row; min-width: unset; }
  .founder__meta { text-align: left; }
  .catalog__cta-bar { flex-direction: column; text-align: center; }
  /* Timeline collapse to single column on tablet */
  .timeline__line { left: 1.5rem; }
  .timeline__item, .timeline__item--right {
    padding-right: 0;
    padding-left: 4rem;
    justify-content: flex-start;
  }
  .timeline__dot { left: 1.5rem; }
  .timeline__card { max-width: 100%; }
}
@media (max-width: 680px) {
  .catalog__grid { grid-template-columns: 1fr; }
  .catalog__powered { flex-direction: column; text-align: center; }
  .catalog__powered-tag { border-left: none; padding-left: 0; }
  .about__founder { flex-direction: column; }
  .founder__meta { text-align: center; }
  .founder__lived-stats { flex-direction: row; flex-wrap: wrap; }
  .flstat { flex: 1; min-width: 120px; }
  .quiz-modal { padding: 1.75rem 1.25rem; }
}

/* ── FOOTER ── */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: 4rem 0 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer__brand p { font-size: 0.85rem; margin: 1rem 0 1.5rem; max-width: 260px; }
.footer__social { display: flex; gap: 0.75rem; }
.footer__social a {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--clr-muted);
  transition: all var(--transition);
}
.footer__social a:hover { border-color: var(--clr-accent); color: var(--clr-accent); }

.footer__col h4 { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--clr-text); margin-bottom: 1rem; font-family: 'Inter', sans-serif; }
.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col ul li a { font-size: 0.85rem; color: var(--clr-muted); transition: color var(--transition); }
.footer__col ul li a:hover { color: var(--clr-accent); }

.footer__bottom {
  border-top: 1px solid var(--clr-border);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer__bottom p { font-size: 0.82rem; }
.footer__disclaimer { font-size: 0.72rem; color: rgba(255,255,255,0.2); max-width: 700px; line-height: 1.5; }

/* ── LIQUID CANVAS OVERLAY ── */
#liquidCanvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  mix-blend-mode: screen;
}

/* ── LIQUID LAYER (per-section displacement target) ── */
.liquid-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  will-change: filter;
}
.liquid-layer--section {
  border-radius: inherit;
  overflow: hidden;
}

/* ── WAVE DIVIDERS ── */
.wave-sep {
  position: relative;
  z-index: 2;
  margin-bottom: -2px; /* close the seam */
  line-height: 0;
  overflow: hidden;
}
.wave-sep svg {
  display: block;
  width: 100%;
  height: 70px;
}
/* Animated breathing on the wave paths */
.wave-sep svg path {
  animation: waveSway 8s ease-in-out infinite alternate;
  transform-origin: center;
}
.wave-sep:nth-child(even) svg path { animation-delay: -4s; }
@keyframes waveSway {
  0%   { d: path("M0,35 C240,70 480,0 720,35 C960,70 1200,0 1440,35 L1440,70 L0,70 Z"); }
  100% { d: path("M0,20 C220,55 500,5 720,30 C940,55 1220,10 1440,20 L1440,70 L0,70 Z"); }
}

/* Section backgrounds must be position:relative to contain liquid-layer */
.section { position: relative; }
.benefits, .peptides, .plans, .how-it-works, .testimonials, .faq {
  isolation: isolate; /* keeps blend modes scoped */
}

/* ── REVEAL ANIMATION ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].visible {
  opacity: 1;
  transform: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .contact__inner { grid-template-columns: 1fr; gap: 3rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .steps { flex-direction: column; align-items: center; }
  .step__connector { width: 2px; height: 40px; }
  .step { padding: 0; }
}

@media (max-width: 680px) {
  .nav__links { display: none; position: fixed; top: 70px; left: 0; right: 0; background: rgba(7,8,15,0.97); flex-direction: column; gap: 0; padding: 1rem 0; border-bottom: 1px solid var(--clr-border); }
  .nav__links.open { display: flex; }
  .nav__links li { width: 100%; }
  .nav__links li a { display: block; padding: 0.9rem 2rem; font-size: 1rem; }
  .nav__burger { display: flex; }
  .hero__stats { flex-wrap: wrap; gap: 1.5rem; }
  .plans__grid { grid-template-columns: 1fr; }
  .plan-card--featured { transform: none; }
  .plan-card--featured:hover { transform: translateY(-4px); }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .hero__scroll-hint { display: none; }
}

/* ── SPARKLES CANVAS ── */
#sparklesCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ── BENEFIT CARD SVG ICONS ── */
.benefit-card__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(6,214,160,0.1);
  border: 1px solid rgba(6,214,160,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  flex-shrink: 0;
}
.benefit-card__icon svg { width: 22px; height: 22px; stroke: var(--clr-accent); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ── VALUE CARD SVG ICONS ── */
.value-icon {
  display: flex;
  width: 44px; height: 44px;
  border-radius: 11px;
  background: rgba(6,214,160,0.08);
  border: 1px solid rgba(6,214,160,0.18);
  align-items: center;
  justify-content: center;
  margin-bottom: 0.9rem;
}
.value-icon svg { width: 20px; height: 20px; stroke: var(--clr-accent); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ── CHAT WIDGET ── */
.chat-bubble {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
}
.chat-toggle {
  width: 62px; height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(6,214,160,0.35);
  transition: all var(--transition);
  position: relative;
}
.chat-toggle:hover { transform: scale(1.06); box-shadow: 0 12px 40px rgba(6,214,160,0.45); }
.chat-toggle::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  opacity: 0.25;
  animation: chatPulse 2.2s ease-in-out infinite;
  z-index: -1;
}
@keyframes chatPulse {
  0%,100% { transform: scale(1); opacity: 0.25; }
  50%      { transform: scale(1.3); opacity: 0; }
}
.chat-toggle svg { width: 26px; height: 26px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: all var(--transition); }
.chat-toggle.open .chat-icon-open  { display: none; }
.chat-toggle.open .chat-icon-close { display: block; }
.chat-icon-close { display: none; }

.chat-panel {
  position: absolute;
  bottom: 78px;
  right: 0;
  width: 380px;
  height: 550px;
  background: var(--clr-surface);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.65);
  transform: scale(0.9) translateY(16px);
  opacity: 0;
  pointer-events: none;
  transform-origin: bottom right;
  transition: transform 0.3s cubic-bezier(0.34,1.4,0.64,1), opacity 0.25s ease;
}
.chat-panel.open {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: all;
}

.chat-header {
  padding: 1.1rem 1.4rem;
  background: linear-gradient(135deg, rgba(6,214,160,0.1), rgba(0,180,216,0.08));
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.chat-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.chat-header-info { flex: 1; }
.chat-header-info strong { display: block; font-size: 0.88rem; color: var(--clr-white); font-weight: 600; line-height: 1.2; }
.chat-online { display: flex; align-items: center; gap: 0.35rem; font-size: 0.72rem; color: #7fba7f; margin-top: 0.15rem; }
.chat-online::before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #7fba7f; }
.chat-close-btn {
  background: none; border: none; color: var(--clr-muted); cursor: pointer;
  width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; transition: all var(--transition); font-size: 1rem;
}
.chat-close-btn:hover { background: rgba(255,255,255,0.08); color: var(--clr-white); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.1rem 1.1rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.08) transparent;
}

.chat-msg { display: flex; gap: 0.6rem; align-items: flex-end; }
.chat-msg--bot  { justify-content: flex-start; }
.chat-msg--user { justify-content: flex-end; }

.chat-msg__avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  font-size: 0.6rem; font-weight: 800; color: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-bottom: 2px;
}
.chat-msg__bubble {
  max-width: 76%;
  padding: 0.72rem 1rem;
  border-radius: 16px;
  font-size: 0.86rem;
  line-height: 1.6;
}
.chat-msg--bot .chat-msg__bubble {
  background: var(--clr-bg-2);
  border: 1px solid rgba(255,255,255,0.07);
  color: var(--clr-text);
  border-bottom-left-radius: 4px;
}
.chat-msg--user .chat-msg__bubble {
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chat-typing {
  display: flex; gap: 4px;
  padding: 0.72rem 1rem;
  background: var(--clr-bg-2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  width: fit-content;
}
.chat-typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--clr-muted);
  animation: typingDot 1.4s ease-in-out infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot {
  0%,60%,100% { opacity: 0.3; transform: translateY(0); }
  30%          { opacity: 1;   transform: translateY(-4px); }
}

.chat-suggestions {
  padding: 0.6rem 1.1rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  flex-shrink: 0;
}
.chat-suggestion {
  font-size: 0.74rem; font-weight: 500;
  color: var(--clr-accent);
  background: rgba(6,214,160,0.1);
  border: 1px solid rgba(6,214,160,0.22);
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.chat-suggestion:hover { background: rgba(6,214,160,0.2); transform: translateY(-1px); }

.chat-footer {
  padding: 0.8rem 1rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-shrink: 0;
}
.chat-input {
  flex: 1;
  background: var(--clr-bg);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 100px;
  color: var(--clr-white);
  font-family: 'Inter', sans-serif;
  font-size: 0.86rem;
  padding: 0.6rem 1.1rem;
  outline: none;
  transition: border-color var(--transition);
}
.chat-input::placeholder { color: rgba(255,255,255,0.22); }
.chat-input:focus { border-color: var(--clr-accent); }
.chat-send {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition); flex-shrink: 0;
}
.chat-send:hover { transform: scale(1.07); box-shadow: 0 4px 16px rgba(6,214,160,0.35); }
.chat-send svg { width: 15px; height: 15px; stroke: #fff; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

.chat-cta-btn {
  display: inline-block;
  margin-top: 0.6rem;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  color: #fff;
  padding: 0.5rem 1.1rem;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
}
.chat-cta-btn:hover { opacity: 0.9; transform: translateY(-1px); }

@media (max-width: 480px) {
  .chat-panel { width: calc(100vw - 2.5rem); right: -0.5rem; height: 500px; }
  .chat-bubble { bottom: 1.4rem; right: 1.4rem; }
}

/* ── TECHNOLOGY SECTION ── */
.tech {
  background: var(--clr-bg);
  position: relative;
  overflow: hidden;
}
.tech__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6,214,160,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6,214,160,0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

/* Hero wrap: nano mark + stats */
.tech__hero-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 4rem;
  padding: 3rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
}

/* Nano SVG mark */
.tech__nano-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.tech__nano-svg {
  width: 200px;
  height: 200px;
  filter: drop-shadow(0 0 24px rgba(6,214,160,0.2));
  animation: nanoRotate 20s linear infinite;
}
@keyframes nanoRotate {
  0%   { filter: drop-shadow(0 0 18px rgba(6,214,160,0.18)); }
  50%  { filter: drop-shadow(0 0 32px rgba(6,214,160,0.32)); }
  100% { filter: drop-shadow(0 0 18px rgba(6,214,160,0.18)); }
}
.tech__nano-label {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--clr-accent);
  letter-spacing: 0.06em;
  text-shadow: 0 0 16px rgba(6,214,160,0.4);
}
.tech__nano-sub {
  font-size: 0.72rem;
  color: var(--clr-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Stats grid */
.tech__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.tech-stat {
  padding: 1.5rem;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.tech-stat:hover {
  border-color: rgba(6,214,160,0.25);
  box-shadow: 0 0 0 1px rgba(6,214,160,0.1), 0 8px 24px rgba(6,214,160,0.06);
}
.tech-stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
  text-shadow: 0 0 20px rgba(6,214,160,0.35);
  margin-bottom: 0.3rem;
}
.tech-stat span {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--clr-text);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.tech-stat p {
  font-size: 0.82rem;
  line-height: 1.65;
}

/* Tech pillars grid */
.tech__pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.tech-pillar {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
}
.tech-pillar:hover {
  border-color: rgba(6,214,160,0.25);
  transform: translateY(-4px);
  box-shadow: 0 0 0 1px rgba(6,214,160,0.1), 0 12px 32px rgba(6,214,160,0.07);
}
.tech-pillar__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(6,214,160,0.08);
  border: 1px solid rgba(6,214,160,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  box-shadow: 0 0 16px rgba(6,214,160,0.1);
}
.tech-pillar__icon svg {
  width: 22px; height: 22px;
  stroke: var(--clr-accent);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.tech-pillar h3 { color: var(--clr-white); margin-bottom: 0.6rem; font-size: 1rem; }

/* CTA bar */
.tech__cta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 2rem 2.5rem;
  background: linear-gradient(135deg, rgba(6,214,160,0.07), rgba(0,180,216,0.05));
  border: 1px solid rgba(6,214,160,0.2);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 0 1px rgba(6,214,160,0.06) inset;
}
.tech__cta-bar-content { display: flex; flex-direction: column; gap: 0.3rem; }
.tech__cta-bar-content strong {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--clr-accent);
  letter-spacing: 0.04em;
  text-shadow: 0 0 16px rgba(6,214,160,0.3);
}
.tech__cta-bar-content span { font-size: 0.88rem; color: var(--clr-muted); max-width: 560px; }

/* Responsive */
@media (max-width: 900px) {
  .tech__hero-wrap { grid-template-columns: 1fr; gap: 2rem; }
  .tech__nano-mark { flex-direction: row; justify-content: center; align-items: center; gap: 1.5rem; }
  .tech__cta-bar { flex-direction: column; text-align: center; }
}
@media (max-width: 680px) {
  .tech__stats { grid-template-columns: 1fr; }
  .tech__nano-svg { width: 140px; height: 140px; }
}

/* ── NEON GLOW EFFECTS ── */
.nav__logo span {
  text-shadow: 0 0 18px rgba(6,214,160,0.55);
}
.stat strong {
  text-shadow: 0 0 24px rgba(6,214,160,0.35);
}
em { text-shadow: 0 0 16px rgba(6,214,160,0.3); }

.benefit-card:hover,
.peptide-card:hover,
.catalog-card:hover,
.value-card:hover {
  box-shadow: 0 0 0 1px rgba(6,214,160,0.15), 0 12px 40px rgba(6,214,160,0.08);
}
.benefit-card__icon,
.value-icon {
  box-shadow: 0 0 20px rgba(6,214,160,0.12);
}
.btn--primary {
  box-shadow: 0 0 24px rgba(6,214,160,0.2);
}
.btn--primary:hover {
  box-shadow: 0 8px 32px rgba(6,214,160,0.4);
}
.step__number {
  box-shadow: 0 0 24px rgba(6,214,160,0.15);
}
.timeline__dot--active {
  box-shadow: 0 0 20px rgba(6,214,160,0.6);
}
.plan-card--featured {
  box-shadow: 0 0 0 1px rgba(6,214,160,0.4), 0 24px 60px rgba(6,214,160,0.1);
}
.trust-bar__logos li {
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.22);
  transition: color 0.3s ease;
  padding: 0.35rem 0.8rem;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 6px;
}
.trust-bar__logos li:hover { color: rgba(6,214,160,0.5); border-color: rgba(6,214,160,0.15); }

/* Hero visual orb accent */
.hero::after {
  content: '';
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(6,214,160,0.07) 0%, transparent 70%);
  border: 1px solid rgba(6,214,160,0.06);
  pointer-events: none;
  animation: orbPulse 6s ease-in-out infinite;
}
@keyframes orbPulse {
  0%, 100% { transform: translateY(-50%) scale(1); opacity: 0.7; }
  50%       { transform: translateY(-50%) scale(1.08); opacity: 1; }
}
@media (max-width: 900px) { .hero::after { display: none; } }

/* Accent border glow on focus */
.form-group input:focus,
.form-group select:focus {
  box-shadow: 0 0 0 3px rgba(6,214,160,0.12);
}

/* Label pill glow */
.label {
  box-shadow: 0 0 16px rgba(6,214,160,0.08);
}

/* Scroll progress bar glow */
.scroll-progress__bar {
  box-shadow: 0 0 8px rgba(6,214,160,0.7);
}