/* =========================================================
   PEPTIVO NAD+ — Original design system
   Composition logic: asymmetric split hero, editorial serif
   display + geometric sans body, deep ivory canvas with
   one saturated coral accent, magazine-grid section flow.
   ========================================================= */

:root {
  --ink: #1a1220;
  --ink-2: #3a2f42;
  --muted: #7a6f80;
  --line: #eee0e6;
  --ivory: #fdf4ee;
  --ivory-2: #fbe6dc;
  --cream: #fff8f3;
  --white: #ffffff;
  --coral: #e86a8b;
  --coral-deep: #c8446a;
  --peach: #fde2c8;
  --pink: #fbcfe0;
  --lavender: #d8c9f0;
  --sage: #d7c9ea;
  --sage-deep: #8a6fb0;

  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --r-sm: 12px;
  --r-md: 20px;
  --r-lg: 32px;
  --r-xl: 48px;
  --r-full: 9999px;

  --shadow-1: 0 1px 2px rgba(15,20,20,.04), 0 12px 32px -16px rgba(15,20,20,.10);
  --shadow-2: 0 2px 4px rgba(15,20,20,.05), 0 24px 48px -20px rgba(15,20,20,.16);
  --shadow-3: 0 4px 8px rgba(15,20,20,.06), 0 40px 80px -24px rgba(15,20,20,.22);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* =========================
   Typography
   ========================= */
.serif { font-family: var(--serif); font-style: italic; font-weight: 400; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; font-style: italic; color: var(--ink); letter-spacing: -0.01em; }
h1 { font-size: clamp(48px, 6.4vw, 96px); line-height: 1.02; }
h2 { font-size: clamp(36px, 4.2vw, 60px); line-height: 1.05; }
h3 { font-size: clamp(22px, 2vw, 28px); line-height: 1.15; }
.eyebrow {
  font-family: var(--sans);
  font-style: normal;
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--coral);
}
.body-lg { font-size: 19px; line-height: 1.55; color: var(--ink-2); }
.body { font-size: 16px; line-height: 1.6; color: var(--ink-2); }
.muted { color: var(--muted); }

/* =========================
   Layout primitives
   ========================= */
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: 960px; margin: 0 auto; padding: 0 32px; }
section { position: relative; }

/* =========================
   Buttons
   ========================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--sans);
  font-size: 15px; font-weight: 500;
  padding: 16px 32px;
  border-radius: var(--r-full);
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--white);
  box-shadow: var(--shadow-1);
}
.btn-primary:hover { transform: translateY(-2px); background: var(--coral-deep); box-shadow: var(--shadow-2); }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--white); }
.btn-coral {
  background: var(--coral);
  color: var(--white);
  box-shadow: var(--shadow-1);
}
.btn-coral:hover { transform: translateY(-2px); background: var(--coral-deep); box-shadow: var(--shadow-2); }
.btn-lg { padding: 20px 40px; font-size: 16px; }

/* Pulsing CTA (kept from original build) */
@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(224,83,47,0.35), 0 8px 24px -12px rgba(15,20,20,0.30); }
  50% { box-shadow: 0 0 0 14px rgba(224,83,47,0), 0 14px 36px -12px rgba(15,20,20,0.42); }
}
.btn-pulse { animation: ctaPulse 3s ease-in-out infinite; }
.btn-pulse:hover { animation-play-state: paused; }

/* =========================
   Announce bar + Nav
   ========================= */
.announce {
  background: var(--ink);
  color: var(--white);
  padding: 12px 24px;
  font-size: 13px;
  text-align: center;
}
.announce .highlight {
  font-family: var(--serif);
  font-style: italic;
  color: #f5c1a8;
  padding: 0 4px;
}
nav.navbar {
  padding: 20px 32px;
  border-bottom: 1px solid var(--line);
  background: var(--cream);
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: saturate(1.1) blur(6px);
}
.nav-inner {
  max-width: 1240px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: inline-flex; align-items: center; line-height: 0; }
.logo-img { height: 30px; width: auto; display: block; }
.nav-links {
  display: flex; gap: 32px; align-items: center;
  font-size: 14px;
  color: var(--ink-2);
}
.nav-links a { transition: color .2s ease; }
.nav-links a:hover { color: var(--coral); }
@media (max-width: 800px) {
  .nav-links { display: none; }
}

/* =========================
   HERO — asymmetric editorial split
   ========================= */
.hero {
  padding: 72px 0 100px;
  background: linear-gradient(180deg, var(--cream) 0%, #fff0e6 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(251,207,224,0.55), transparent 65%);
  filter: blur(40px);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -150px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(216,201,240,0.45), transparent 65%);
  filter: blur(40px);
  pointer-events: none;
}
.hero > .wrap { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-copy .rating {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink-2);
  margin-bottom: 20px;
}
.stars { color: var(--coral); letter-spacing: 2px; }
.hero-h1 { margin-bottom: 24px; }
.hero-h1 .accent {
  font-style: normal;
  font-family: var(--sans);
  font-weight: 500;
  color: var(--coral);
  font-size: 0.42em;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  display: block;
  margin-top: 24px;
  margin-bottom: 8px;
}
.hero-sub { font-size: 19px; line-height: 1.55; color: var(--ink-2); max-width: 520px; margin-bottom: 32px; }
.hero-price {
  display: flex; align-items: baseline; gap: 12px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}
.hero-price .from { font-size: 13px; text-transform: uppercase; letter-spacing: 0.15em; color: var(--muted); }
.hero-price .amt { font-family: var(--serif); font-style: italic; font-size: 56px; color: var(--ink); line-height: 1; }
.hero-price .cad { font-size: 13px; color: var(--muted); }
.hero-cta {
  display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px;
}
.hero-trust {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px;
  font-size: 13px; color: var(--ink-2);
}
.hero-trust li { display: flex; align-items: center; gap: 8px; list-style: none; }
.hero-trust svg { flex-shrink: 0; color: var(--sage-deep); }

/* Hero visual: portrait framed in tall arch + floating vial */
.hero-visual {
  position: relative;
  width: 100%;
  max-width: 520px;
  height: 650px;
  margin-left: auto;
  justify-self: end;
}
.hero-arch {
  position: absolute; inset: 0;
  border-radius: 260px 260px var(--r-md) var(--r-md);
  overflow: hidden;
  background: linear-gradient(160deg, var(--peach), var(--pink) 55%, var(--lavender));
  box-shadow: var(--shadow-3);
}
.hero-arch img {
  width: 100%; height: 100%; object-fit: cover;
  animation: kenBurns 24s ease-in-out infinite alternate;
}
@keyframes kenBurns {
  0% { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.06) translate(-1%, -1%); }
}
.hero-vial {
  position: absolute;
  bottom: -30px; left: -60px;
  width: 200px;
  filter: drop-shadow(0 30px 50px rgba(15,20,20,0.25));
  animation: floatY 6s ease-in-out infinite;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0) rotate(-4deg); }
  50% { transform: translateY(-14px) rotate(-2deg); }
}
.hero-caption {
  position: absolute;
  top: 40px; right: -20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 11px 14px;
  font-size: 11px;
  box-shadow: var(--shadow-2);
  max-width: 170px;
}
.hero-caption strong { font-family: var(--serif); font-style: italic; font-size: 16px; color: var(--ink); display: block; margin-bottom: 2px; }
.hero-caption .lbl { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em; }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 420px; height: 520px; margin: 0 auto; justify-self: center; overflow: visible; }
  .hero-vial { width: 150px; left: -20px; bottom: -20px; }
  .hero-caption { right: -8px; top: -26px; padding: 9px 12px; max-width: 150px; }
  .hero-caption strong { font-size: 15px; }
}
@media (max-width: 500px) {
  .hero { padding: 48px 0 60px; }
  .hero-price .amt { font-size: 44px; }
  .hero-visual { height: 440px; max-width: 340px; }
  .hero-vial { width: 118px; left: -10px; }
  .hero-caption { padding: 8px 12px; max-width: 140px; right: 4px; top: -22px; }
}

/* =========================
   MARQUEE press strip
   ========================= */
.press {
  background: var(--ink);
  color: var(--white);
  padding: 22px 0;
  overflow: hidden;
  border-block: 1px solid var(--ink-2);
}
.press-track {
  display: flex; gap: 56px;
  animation: marquee 40s linear infinite;
  white-space: nowrap;
  font-family: var(--serif); font-style: italic;
  font-size: 20px;
  color: #d8d0c0;
}
.press-track span { display: inline-flex; align-items: center; gap: 12px; }
.press-track em { color: var(--coral); font-size: 8px; vertical-align: middle; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* =========================
   SCIENCE — mitochondria explainer
   Two-column with big stat sidebar
   ========================= */
.science {
  padding: 120px 0;
  background: var(--cream);
  position: relative;
}
.science-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}
.science-visual {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: #2a1a2e;
  box-shadow: var(--shadow-3);
  position: relative;
}
.science-visual img { width: 100%; height: 100%; object-fit: cover; }
.science-visual::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15,20,20,0.55));
}
.science-tag {
  position: absolute;
  bottom: 24px; left: 24px; right: 24px;
  color: var(--white);
  z-index: 2;
}
.science-tag .lbl { font-size: 11px; text-transform: uppercase; letter-spacing: 0.18em; opacity: 0.7; margin-bottom: 6px; }
.science-tag .fig { font-family: var(--serif); font-style: italic; font-size: 44px; line-height: 1; color: #fbcfe0; }
.science-tag .cap { font-size: 13px; opacity: 0.85; margin-top: 6px; }

.science-copy h2 { margin-bottom: 24px; }
.science-copy .lead { font-size: 20px; line-height: 1.5; color: var(--ink-2); margin-bottom: 32px; }
.science-facts { list-style: none; display: grid; gap: 20px; }
.science-facts li {
  display: grid; grid-template-columns: 56px 1fr; gap: 20px; align-items: start;
  padding: 20px; border-radius: var(--r-md);
  background: var(--white);
  border: 1px solid var(--line);
}
.science-facts .num {
  font-family: var(--serif); font-style: italic;
  font-size: 32px; color: var(--coral); line-height: 1;
}
.science-facts h4 { font-family: var(--sans); font-style: normal; font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.science-facts p { font-size: 14px; color: var(--muted); }

@media (max-width: 900px) {
  .science { padding: 80px 0; }
  .science-grid { grid-template-columns: 1fr; gap: 40px; }
  .science-visual { max-width: 480px; margin: 0 auto; }
}

/* =========================
   BENEFITS — asymmetric card mosaic
   ========================= */
.benefits {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--ivory) 0%, #fce8d8 100%);
}
.benefits-header {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px;
  align-items: end;
  margin-bottom: 60px;
}
.benefits-header h2 { max-width: 12ch; }
.benefits-header p { font-size: 18px; color: var(--ink-2); }
.benefits-mosaic {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(180px, auto);
  gap: 16px;
}
.b-card {
  background: var(--white);
  border-radius: var(--r-md);
  padding: 32px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
  display: flex; flex-direction: column; justify-content: space-between;
  transition: transform .3s ease, box-shadow .3s ease;
}
.b-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.b-card h3 { font-size: 24px; margin-bottom: 8px; }
.b-card p { font-size: 14px; color: var(--muted); line-height: 1.5; }
.b-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--ivory-2);
  color: var(--coral);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.b-1 { grid-column: span 3; grid-row: span 1; }
.b-2 { grid-column: span 3; grid-row: span 1; background: linear-gradient(135deg, var(--pink), var(--lavender)); color: var(--ink); border-color: transparent; }
.b-2 h3, .b-2 p { color: var(--ink); }
.b-2 p { opacity: 0.85; }
.b-2 .b-icon { background: rgba(255,255,255,.6); color: var(--coral-deep); }
.b-3 { grid-column: span 2; }
.b-4 { grid-column: span 2; }
.b-5 { grid-column: span 2; background: var(--peach); border-color: var(--peach); }
.b-5 .b-icon { background: rgba(255,255,255,.55); color: var(--coral-deep); }

@media (max-width: 900px) {
  .benefits { padding: 80px 0; }
  .benefits-header { grid-template-columns: 1fr; gap: 20px; }
  .benefits-mosaic { grid-template-columns: repeat(2, 1fr); }
  .b-1, .b-2, .b-3, .b-4, .b-5 { grid-column: span 2; }
}

/* =========================
   FORMATS — horizontal scroll shelf
   ========================= */
.formats {
  padding: 120px 0;
  background: var(--cream);
  position: relative;
}
.formats-head {
  display: flex; justify-content: space-between; align-items: end;
  gap: 40px; margin-bottom: 48px;
}
.formats-head h2 { max-width: 14ch; }
.formats-head p { max-width: 40ch; font-size: 17px; color: var(--ink-2); }
.formats-shelf {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.f-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 40px 32px 32px;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-1);
  transition: transform .3s ease, box-shadow .3s ease;
  position: relative;
}
.f-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-3); }
.f-tag {
  position: absolute; top: 24px; right: 24px;
  background: var(--ivory-2);
  color: var(--ink);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em;
  padding: 6px 12px; border-radius: var(--r-full);
}
.f-card--best .f-tag { background: var(--coral); color: var(--white); }
.f-card img {
  width: 100%; max-width: 180px; margin: 12px auto 24px;
  aspect-ratio: 1; object-fit: contain;
}
.f-card h3 { font-size: 26px; margin-bottom: 8px; text-align: center; }
.f-card .f-sub { font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--coral); text-align: center; margin-bottom: 20px; }
.f-card ul { list-style: none; margin-bottom: 24px; }
.f-card li { display: flex; align-items: start; gap: 10px; padding: 8px 0; font-size: 14px; color: var(--ink-2); border-bottom: 1px dashed var(--line); }
.f-card li:last-child { border-bottom: 0; }
.f-card li svg { flex-shrink: 0; color: var(--sage-deep); margin-top: 3px; }
.f-card .btn { margin-top: auto; align-self: stretch; }

@media (max-width: 900px) {
  .formats { padding: 80px 0; }
  .formats-head { flex-direction: column; align-items: start; }
  .formats-shelf { grid-template-columns: 1fr; }
}

/* =========================
   PROCESS — vertical journey with numbers
   ========================= */
.process {
  padding: 120px 0;
  background: linear-gradient(180deg, #fce8d8 0%, var(--ivory) 100%);
}
.process-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 80px;
  align-items: start;
}
.process-visual {
  position: sticky; top: 100px;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  box-shadow: var(--shadow-3);
}
.process-visual img { width: 100%; height: 100%; object-fit: cover; }

.process-steps { display: grid; gap: 32px; }
.p-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}
.p-step:last-child { border-bottom: 0; }
.p-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 64px;
  line-height: 1;
  color: var(--coral);
}
.p-step h3 { font-size: 26px; margin-bottom: 10px; }
.p-step p { font-size: 15px; color: var(--ink-2); line-height: 1.55; }
.p-step .p-time {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--muted);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
}

@media (max-width: 960px) {
  .process { padding: 80px 0; }
  .process-grid { grid-template-columns: 1fr; gap: 40px; }
  .process-visual { position: static; max-width: 480px; margin: 0 auto; aspect-ratio: 4/5; }
  .p-step { grid-template-columns: 60px 1fr; }
  .p-num { font-size: 48px; }
}

/* =========================
   COMPARE — dark table on ivory
   ========================= */
.compare {
  padding: 120px 0;
  background: var(--cream);
  position: relative;
}
.compare-head { text-align: center; margin-bottom: 56px; }
.compare-head h2 { margin-bottom: 16px; max-width: 780px; margin-left: auto; margin-right: auto; }
.compare-head p { max-width: 620px; margin: 0 auto; font-size: 17px; color: var(--ink-2); }

.vs-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 24px;
  align-items: stretch;
}

/* Peptivo hero card */
.vs-peptivo {
  position: relative;
  padding: 44px 40px 40px;
  border-radius: var(--r-lg);
  color: var(--white);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(255,255,255,0.18), transparent 55%),
    radial-gradient(90% 80% at 0% 100%, rgba(216,201,240,0.28), transparent 60%),
    linear-gradient(160deg, #e86a8b 0%, #c8446a 55%, #7a3a80 100%);
  box-shadow: var(--shadow-3);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.vs-peptivo::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(60% 60% at 90% 10%, rgba(255,255,255,0.14), transparent 60%);
  pointer-events: none;
}
.vs-peptivo-wordmark {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(30px, 3.4vw, 40px);
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 4px;
  position: relative;
}
.vs-peptivo-sub {
  font-family: var(--sans);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(255,255,255,0.78);
  margin-bottom: 32px;
  position: relative;
}
.vs-peptivo-list {
  list-style: none; padding: 0; margin: 0 0 32px;
  display: flex; flex-direction: column; gap: 20px;
  position: relative;
}
.vs-peptivo-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 14px;
  align-items: flex-start;
}
.vs-check {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(255,255,255,0.16);
  color: var(--white);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.vs-peptivo-list strong {
  display: block;
  font-family: var(--sans);
  font-size: 15px; font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
  letter-spacing: -0.005em;
}
.vs-detail {
  display: block;
  font-family: var(--sans);
  font-size: 13.5px; line-height: 1.55;
  color: rgba(255,255,255,0.82);
}
.vs-cta {
  margin-top: auto;
  align-self: flex-start;
  position: relative;
  background: var(--white);
  color: var(--coral-deep);
  border: none;
}
.vs-cta:hover { background: var(--white); color: var(--ink); transform: translateY(-1px); }

/* Alternative panel */
.vs-alt {
  padding: 44px 36px 36px;
  border-radius: var(--r-lg);
  background: var(--ivory);
  border: 1px solid var(--line);
  display: flex; flex-direction: column;
}
.vs-alt-head {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(24px, 2.4vw, 30px);
  color: var(--ink-2);
  margin-bottom: 4px;
}
.vs-alt-sub {
  font-family: var(--sans);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}
.vs-chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 24px;
}
.vs-chips span {
  font-family: var(--sans);
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-2);
  padding: 6px 11px;
  border-radius: var(--r-full);
  background: var(--white);
  border: 1px solid var(--line);
}
.vs-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
  font-family: var(--sans);
}
.vs-row:last-child { border-bottom: none; }
.vs-row .l {
  font-size: 14px; font-weight: 500; color: var(--ink-2);
}
.vs-row .r {
  font-size: 13.5px; color: var(--muted); text-align: right;
}

@media (max-width: 900px) {
  .compare { padding: 80px 0; }
  .vs-grid { grid-template-columns: 1fr; gap: 20px; }
  .vs-peptivo { padding: 36px 28px 32px; }
  .vs-alt { padding: 36px 24px 28px; }
  .vs-peptivo-list li { grid-template-columns: 24px 1fr; gap: 12px; }
  .vs-peptivo-wordmark { font-size: 30px; }
}

/* =========================
   REVIEWS — pull-quote card grid
   ========================= */
.reviews {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--ivory) 0%, #fbe6dc 100%);
}
.reviews-head {
  text-align: center; margin-bottom: 60px;
}
.reviews-head .rating-big {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  margin-bottom: 20px;
  font-size: 14px; color: var(--ink-2);
}
.reviews-head .rating-big .stars-big { color: var(--coral); font-size: 18px; letter-spacing: 3px; }
.reviews-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.r-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 32px;
  box-shadow: var(--shadow-1);
  display: flex; flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease;
}
.r-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.r-quote {
  font-family: var(--serif); font-style: italic;
  font-size: 22px; line-height: 1.35; color: var(--ink);
  margin-bottom: 20px; flex-grow: 1;
}
.r-quote::before { content: '\201C'; color: var(--coral); font-size: 40px; line-height: 0; vertical-align: -6px; margin-right: 4px; }
.r-meta {
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px;
}
.r-name { font-weight: 600; color: var(--ink); }
.r-city { color: var(--muted); font-size: 12px; margin-top: 2px; }
.r-verified { color: var(--sage-deep); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; }

@media (max-width: 900px) {
  .reviews { padding: 80px 0; }
  .reviews-grid { grid-template-columns: 1fr; }
}

/* =========================
   PRICING — split card, one recommended
   ========================= */
.pricing {
  padding: 120px 0;
  background: var(--cream);
  position: relative;
}
.pricing-head { text-align: center; margin-bottom: 60px; }
.pricing-head .eyebrow { margin-bottom: 12px; }
.pricing-head h2 { margin-bottom: 16px; }
.pricing-head p { max-width: 540px; margin: 0 auto; font-size: 17px; color: var(--ink-2); }
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  max-width: 1140px; margin: 0 auto;
}
.pr-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 40px;
  box-shadow: var(--shadow-1);
  position: relative;
  display: flex; flex-direction: column;
}
.pr-card--featured {
  background: linear-gradient(160deg, var(--peach), var(--pink) 50%, var(--lavender));
  color: var(--ink);
  border-color: transparent;
  box-shadow: var(--shadow-3);
  transform: scale(1.02);
}
.pr-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--coral); color: var(--white);
  font-size: 11px; letter-spacing: 0.18em; font-weight: 600;
  padding: 6px 16px; border-radius: var(--r-full);
  text-transform: uppercase;
}
.pr-title {
  font-family: var(--serif); font-style: italic; font-size: 30px;
  margin-bottom: 8px;
}
.pr-card--featured .pr-title { color: var(--ink); }
.pr-desc { font-size: 14px; color: var(--muted); margin-bottom: 24px; }
.pr-card--featured .pr-desc { color: rgba(26,18,32,0.65); }
.pr-price {
  display: flex; align-items: baseline; gap: 8px;
  padding: 20px 0 12px;
  border-top: 1px solid var(--line);
  margin-bottom: 0;
}
.pr-sub {
  font-size: 13px; color: var(--muted);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.pr-card--featured .pr-sub { color: rgba(26,18,32,0.65); border-color: rgba(26,18,32,0.15); }
.pr-card--featured .pr-price { border-color: rgba(26,18,32,0.15); }
.pr-price .amt { font-family: var(--serif); font-style: italic; font-size: 56px; line-height: 1; }
.pr-price .per { font-size: 14px; color: var(--muted); }
.pr-card--featured .pr-price .per { color: rgba(26,18,32,0.6); }
.pr-price .strike { color: var(--muted); text-decoration: line-through; font-size: 16px; margin-left: 8px; }
.pr-features { list-style: none; margin-bottom: 32px; }
.pr-features li { display: flex; gap: 10px; padding: 8px 0; font-size: 14px; }
.pr-features svg { flex-shrink: 0; color: var(--sage-deep); margin-top: 3px; }
.pr-card--featured .pr-features svg { color: var(--coral-deep); }
.pr-card .btn { margin-top: auto; }

@media (max-width: 1080px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); max-width: 760px; }
  .pr-card--featured { transform: none; grid-column: 1 / -1; }
  .pr-card--featured .pr-price { justify-content: center; }
  .pr-card--featured .pr-sub { text-align: center; }
}
@media (max-width: 720px) {
  .pricing { padding: 80px 0; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; }
  .pr-card--featured { grid-column: auto; order: -1; }
  .pr-card--featured .pr-price { justify-content: flex-start; }
  .pr-card--featured .pr-sub { text-align: left; }
  .pr-card { padding: 32px 28px; }
  .pr-price .amt { font-size: 48px; }
}

/* =========================
   FAQ
   ========================= */
.faq {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--ivory) 0%, #fbe6dc 100%);
}
.faq-grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px;
  align-items: start;
}
.faq-side h2 { margin-bottom: 16px; }
.faq-side p { font-size: 16px; color: var(--ink-2); margin-bottom: 24px; }
.faq-side .contact-card {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.faq-side .contact-card h4 { font-family: var(--sans); font-style: normal; font-weight: 600; font-size: 14px; margin-bottom: 8px; }
.faq-side .contact-card a { color: var(--coral); font-size: 14px; }
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  font-family: var(--serif); font-style: italic; font-size: 22px;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .plus {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--ivory-2); color: var(--ink);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
  transition: transform .3s ease, background .3s ease;
}
.faq-item[open] .plus { transform: rotate(45deg); background: var(--coral); color: var(--white); }
.faq-item p { padding-top: 16px; color: var(--ink-2); font-size: 15px; line-height: 1.6; }

@media (max-width: 900px) {
  .faq { padding: 80px 0; }
  .faq-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* =========================
   CTA STRIP + FOOTER
   ========================= */
.cta-strip {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--peach), var(--pink) 45%, var(--lavender));
  color: var(--ink);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.5), transparent 60%);
  pointer-events: none;
}
.cta-strip > .wrap-narrow { position: relative; z-index: 1; }
.cta-strip h2 { color: var(--ink); margin-bottom: 20px; }
.cta-strip h2 .accent { color: var(--coral-deep); }
.cta-strip p { max-width: 540px; margin: 0 auto 32px; color: rgba(26,18,32,0.75); font-size: 17px; }
.cta-strip .btn-primary { background: var(--coral); }
.cta-strip .btn-primary:hover { background: var(--coral-deep); }

footer {
  background: #0a0d0d;
  color: rgba(255,255,255,0.6);
  padding: 60px 0 32px;
  font-size: 14px;
}
footer .foot-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
footer .foot-brand p { margin-top: 16px; max-width: 32ch; font-size: 13px; }
footer h5 { font-family: var(--sans); font-style: normal; font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--white); margin-bottom: 16px; }
footer ul { list-style: none; display: grid; gap: 10px; }
footer ul a { color: rgba(255,255,255,0.6); font-size: 14px; transition: color .2s ease; }
footer ul a:hover { color: var(--coral); }
footer .foot-legal {
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  font-size: 12px;
  color: rgba(255,255,255,0.45);
}
footer .foot-legal p { max-width: 60ch; }

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

/* =========================
   Reveal on scroll
   ========================= */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.stagger > * { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in.stagger > * { opacity: 1; transform: none; }
.reveal.in.stagger > *:nth-child(1) { transition-delay: 0.05s; }
.reveal.in.stagger > *:nth-child(2) { transition-delay: 0.12s; }
.reveal.in.stagger > *:nth-child(3) { transition-delay: 0.19s; }
.reveal.in.stagger > *:nth-child(4) { transition-delay: 0.26s; }
.reveal.in.stagger > *:nth-child(5) { transition-delay: 0.33s; }
.reveal.in.stagger > *:nth-child(6) { transition-delay: 0.40s; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.stagger > * { opacity: 1 !important; transform: none !important; }
  .btn-pulse, .hero-arch img, .hero-vial, .press-track, .section-arrow svg { animation: none !important; }
}

/* =========================
   Section arrow connector
   ========================= */
.section-arrow {
  display: flex; justify-content: center; align-items: center;
  padding: 8px 0;
  margin: -20px 0;
  position: relative; z-index: 3;
}
.section-arrow-inner {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-2);
  display: flex; align-items: center; justify-content: center;
  color: var(--coral);
  animation: arrowBounce 2.4s ease-in-out infinite;
}
@keyframes arrowBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}
.section-arrow-inner svg { width: 26px; height: 26px; }

/* =========================
   MOBILE QA FIXES
   - Nav links visible on mobile (shrink instead of hide)
   - Compare table stacked layout on small screens
   ========================= */
@media (max-width: 800px) {
  .nav-links {
    display: flex !important;
    gap: 14px;
    font-size: 12px;
    letter-spacing: 0.01em;
  }
  .nav-links a { white-space: nowrap; }
}
@media (max-width: 600px) {
  .nav-links {
    display: none !important;
  }
  /* Nav becomes: logo + Try NAD+ only when very narrow */
  nav.navbar { padding: 16px 20px; }
}

/* Compare table: stack into per-feature cards on mobile so nothing is cut off */
@media (max-width: 700px) {
  .compare-table { padding: 20px 12px; overflow-x: visible !important; }
  .compare-inner {
    display: block !important;
    min-width: 0 !important;
    grid-template-columns: none !important;
  }
  .compare-header-row { display: none !important; }
  .compare-inner > div { padding: 12px 14px; border-bottom: none; }
  .compare-row-label {
    font-family: var(--serif);
    font-style: italic;
    font-size: 17px;
    padding-top: 22px !important;
    padding-bottom: 4px !important;
    margin-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.10);
    color: #fff;
    opacity: 0.95;
  }
  .compare-inner > .compare-row-label:first-child { border-top: none; margin-top: 0; }
  .compare-col-peptivo {
    background: transparent !important;
    border-radius: 0 !important;
    padding: 6px 14px !important;
    position: relative;
  }
  .compare-col-peptivo::before { display: none !important; }
  .compare-cell {
    display: flex; align-items: baseline; gap: 10px;
    font-size: 14px;
    text-align: left !important;
    padding: 6px 14px !important;
    opacity: 0.85;
  }
  .compare-col-peptivo.compare-cell {
    font-size: 15px;
    font-weight: 600;
    opacity: 1;
  }
  .compare-col-peptivo.compare-cell::before {
    content: "Peptivo:";
    display: inline-block;
    font-family: var(--sans, inherit);
    font-style: normal;
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--coral, #4ec5c0);
    margin-right: 8px;
    min-width: 62px;
  }
  /* First non-Peptivo cell in each row group gets "Research:" prefix,
     second gets "Oral:". Uses nth-of-type simulation via adjacent-sibling. */
  .compare-col-peptivo + .compare-cell::before {
    content: "Research:";
    display: inline-block;
    font-family: var(--sans, inherit);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    margin-right: 8px;
    min-width: 62px;
  }
  .compare-col-peptivo + .compare-cell + .compare-cell::before {
    content: "Oral:";
    display: inline-block;
    font-family: var(--sans, inherit);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    margin-right: 8px;
    min-width: 62px;
  }
}