/* ══════════════════════════════════════════════════════════════
   MDR — Light/White Premium + Kinetic Scroll
   ══════════════════════════════════════════════════════════════ */

:root {
  /* Core light */
  --bg:         #ffffff;
  --surface:    #faf6ef;
  --surface-2:  #f4ead7;
  --border:     #eadfc8;
  --border-2:   #d9cbae;

  /* Text */
  --ink:   #15181f;
  --body:  #42495a;
  --muted: #6d7686;

  /* Brand */
  --blue:       #0c71c3;
  --blue-dark:  #0a5a9c;
  --blue-glow:  rgba(12,113,195,0.18);
  --blue-faint: rgba(12,113,195,0.07);
  --gold:       #b88e4a;
  --gold-faint: rgba(184,142,74,0.12);
  --star:       #d99b2a;
  --purple:     #5c3aed;
  --purple-glow:rgba(92,58,237,0.14);

  /* Type */
  --sans:  "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;

  /* Scale */
  --max:       1200px;
  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-sm: 0 1px 3px rgba(15,37,59,0.06), 0 1px 2px rgba(15,37,59,0.04);
  --shadow-md: 0 8px 28px rgba(15,37,59,0.09), 0 2px 8px rgba(15,37,59,0.05);
  --shadow-lg: 0 24px 64px rgba(15,37,59,0.13), 0 8px 24px rgba(15,37,59,0.07);
}

/* ── Reset + base ───────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--blue); text-decoration: none; transition: color 150ms; }
a:hover { color: var(--blue-dark); }
button { font: inherit; cursor: pointer; border: none; background: none; }
p { margin: 0 0 1em; }
sup { font-size: 0.55em; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}
h1 { font-size: clamp(2.8rem, 6vw, 5.2rem); }
h2 { font-size: clamp(2rem, 3.8vw, 3.2rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); }

.container {
  width: 100%;
  max-width: var(--max);
  padding: 0 24px;
  margin: 0 auto;
}
@media (min-width: 900px) { .container { padding: 0 48px; } }

.eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
  font-family: var(--sans);
}

.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 1.08rem; margin: 0; }

/* ── Buttons ────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 13px 24px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  transition: background 160ms, color 160ms, border-color 160ms, box-shadow 160ms, transform 80ms;
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--blue);
  color: #fff;
}
.btn--primary:hover {
  background: var(--blue-dark);
  color: #fff;
  box-shadow: 0 6px 24px var(--blue-glow);
}
.btn--primary:focus-visible { outline: 3px solid rgba(12,113,195,0.35); outline-offset: 3px; }

.btn--outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-2);
}
.btn--outline:hover {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--ink);
}

.btn--lg { padding: 16px 30px; font-size: 1rem; }
.btn--xl { padding: 20px 40px; font-size: 1.08rem; }
.btn--block { width: 100%; }

/* ── Scroll progress ────────────────────────────────────────── */

.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 100;
  pointer-events: none;
}
.scroll-progress__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue), #60a5fa);
  box-shadow: 0 0 8px rgba(12,113,195,0.5);
  transition: width 80ms linear;
}

/* ── Announcement bar ───────────────────────────────────────── */

.anno {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  padding: 8px 16px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--body);
}
.anno__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 14px;
  max-width: var(--max);
  margin: 0 auto;
}
.anno__sep { color: var(--blue); font-weight: 700; }

/* ── Header ─────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,0.88);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background 300ms, border-color 300ms, box-shadow 300ms;
}
.site-header.scrolled {
  background: rgba(255,255,255,0.96);
  box-shadow: 0 2px 16px rgba(15,37,59,0.07);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 24px;
}
@media (min-width: 900px) { .site-header__inner { padding: 18px 48px; } }

.site-header__logo { display: inline-flex; align-items: center; flex-shrink: 0; }
.site-header__logo img { height: 24px; width: auto; }

.site-nav { display: none; gap: 32px; margin-left: 16px; }
@media (min-width: 900px) { .site-nav { display: flex; } }
.site-nav a {
  color: var(--body);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 150ms;
}
.site-nav a:hover { color: var(--blue); }

.site-header__actions { display: flex; align-items: center; gap: 4px; margin-left: auto; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  color: var(--body);
  transition: background 150ms, color 150ms;
  position: relative;
}
.icon-btn:hover { background: var(--surface); color: var(--blue); }
.cart-count {
  position: absolute;
  top: 3px; right: 3px;
  min-width: 16px; height: 16px;
  background: var(--blue);
  color: #fff;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  padding: 0 3px;
}

/* ── Orbs (ambient gradient blobs — subtle on white) ────────── */

.orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(100px);
  will-change: transform;
}
[data-orb="1"] {
  width: 700px; height: 700px;
  background: radial-gradient(circle at center, rgba(12,113,195,0.12) 0%, transparent 70%);
  top: -260px; left: -200px;
  animation: orb-drift1 22s ease-in-out infinite;
}
[data-orb="2"] {
  width: 500px; height: 500px;
  background: radial-gradient(circle at center, rgba(92,58,237,0.09) 0%, transparent 70%);
  top: 120px; right: -200px;
  animation: orb-drift2 28s ease-in-out infinite;
}
[data-orb="3"] {
  width: 400px; height: 400px;
  background: radial-gradient(circle at center, rgba(184,142,74,0.1) 0%, transparent 70%);
  bottom: -100px; left: 30%;
  animation: orb-drift3 18s ease-in-out infinite;
}
[data-orb="4"] {
  width: 600px; height: 600px;
  background: radial-gradient(circle at center, rgba(12,113,195,0.1) 0%, transparent 70%);
  top: -180px; right: -120px;
  animation: orb-drift1 26s ease-in-out infinite;
}
[data-orb="5"] {
  width: 400px; height: 400px;
  background: radial-gradient(circle at center, rgba(92,58,237,0.08) 0%, transparent 70%);
  bottom: -80px; left: -80px;
  animation: orb-drift2 20s ease-in-out infinite;
}

@keyframes orb-drift1 {
  0%,100% { transform: translate(0,0) scale(1); }
  33%     { transform: translate(40px,-30px) scale(1.06); }
  66%     { transform: translate(-20px,40px) scale(0.96); }
}
@keyframes orb-drift2 {
  0%,100% { transform: translate(0,0) scale(1); }
  40%     { transform: translate(-50px,30px) scale(1.08); }
  70%     { transform: translate(30px,-40px) scale(0.94); }
}
@keyframes orb-drift3 {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(30px,-50px) scale(1.1); }
}

/* ── Hero ───────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 0 80px;
  background: linear-gradient(180deg, #ffffff 0%, var(--surface) 100%);
  overflow: hidden;
  isolation: isolate;
}
.hero__orbs { position: absolute; inset: 0; z-index: 0; }

.hero__inner {
  display: grid;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (min-width: 900px) {
  .hero__inner { grid-template-columns: 1.05fr 1fr; gap: 80px; }
}

/* hero title — word spans injected by JS */
.hero__title {
  font-size: clamp(3rem, 6.5vw, 5.4rem);
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 20px 0 24px;
}
.hero__title em {
  font-style: italic;
  color: var(--blue);
  position: relative;
}
.hero__title em::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 4px;
  height: 8px;
  background: rgba(12,113,195,0.14);
  border-radius: 3px;
  z-index: -1;
  transform-origin: left;
  transform: scaleX(0);
  animation: underline-in 700ms 900ms cubic-bezier(.2,.7,.2,1) forwards;
}
@keyframes underline-in { to { transform: scaleX(1); } }

/* word-split spans */
.hero__title .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  margin-right: 0.25em;
}
.hero__title .word-inner {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
}
.hero__title .word em { display: inline; }

.hero__sub {
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--body);
  max-width: 38em;
  margin: 0 0 28px;
}
.hero__sub strong { color: var(--ink); font-weight: 600; }

.hero__rating {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  margin-bottom: 28px;
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--body);
  box-shadow: var(--shadow-sm);
}
.stars { color: var(--star); font-size: 0.95rem; letter-spacing: 2px; }
.hero__rating strong { color: var(--ink); }

.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }

.hero__trust {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.86rem;
  color: var(--muted);
}
.hero__trust li { display: flex; align-items: center; gap: 6px; }

/* hero visual */
.hero__visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
  will-change: transform;
}
.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(12,113,195,0.1);
  animation: ring-pulse 6s ease-in-out infinite;
}
.ring--1 { inset: 5%; animation-delay: 0s; }
.ring--2 { inset: 15%; border-color: rgba(92,58,237,0.07); animation-delay: -3s; }
@keyframes ring-pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.04); opacity: 0.4; }
}

.hero__product {
  position: absolute;
  inset: 10%;
  width: 80%; height: 80%;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 30px 50px rgba(60,44,18,0.2))
          drop-shadow(0 8px 16px rgba(60,44,18,0.1));
  animation: hero-float 8s ease-in-out infinite;
  will-change: transform;
}
@keyframes hero-float {
  0%,100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-8px) rotate(0.5deg); }
}

/* floating data cards */
.data-card {
  position: absolute;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 3px;
  opacity: 0;
  transform: translateY(12px);
  will-change: opacity, transform;
}
.data-card.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 600ms ease, transform 600ms cubic-bezier(.2,.8,.2,1);
}
.data-card--1 { bottom: -10px; left: -20px; min-width: 180px; transition-delay: 0.7s; }
.data-card--2 { top: 6%; right: -12px; transition-delay: 0.85s; }
.data-card--3 { top: 42%; right: -24px; transition-delay: 1s; }

.data-card__label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.data-card__value {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.data-card__note { font-size: 0.75rem; color: var(--muted); }
.data-card__num {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
}
.data-card__num sup { font-size: 0.45em; color: var(--blue); }

/* scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 2;
}
.scroll-hint__line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--blue) 0%, transparent 100%);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* js-fade-up */
.js-fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(.2,.8,.2,1), transform 0.8s cubic-bezier(.2,.8,.2,1);
  transition-delay: var(--delay, 0s);
}
.js-fade-up.is-in { opacity: 1; transform: none; }

/* ── Press marquee ──────────────────────────────────────────── */

.press {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  padding: 20px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
}
.press__track {
  display: flex;
  align-items: center;
  gap: 48px;
  white-space: nowrap;
  width: max-content;
  animation: marquee-scroll 40s linear infinite;
}
.press__label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  flex-shrink: 0;
}
.press__logo {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--body);
  letter-spacing: -0.005em;
  flex-shrink: 0;
}
.press__div { color: var(--muted); font-size: 0.8rem; opacity: 0.5; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Ingredient orbital ─────────────────────────────────────── */

.orbital {
  position: relative;
  padding: clamp(4rem,8vw,7rem) 0;
  background: linear-gradient(180deg, var(--surface) 0%, #fff 50%, var(--surface) 100%);
}
.orbital__sticky {
  position: relative;
  display: flex;
  align-items: center;
}
.orbital__inner {
  display: grid;
  gap: 48px;
  align-items: center;
  width: 100%;
}
@media (min-width: 900px) {
  .orbital__inner { grid-template-columns: 1fr 1fr; gap: 64px; }
}

.orbital__title {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin: 16px 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.orbital__line {
  display: block;
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 700ms cubic-bezier(.2,.8,.2,1), transform 700ms cubic-bezier(.2,.8,.2,1);
}
.orbital__line.is-in { opacity: 1; transform: none; }
.orbital__title em { font-style: italic; color: var(--blue); }

.orbital__sub {
  font-size: 1rem;
  color: var(--body);
  max-width: 38em;
  margin: 0;
  line-height: 1.7;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms 300ms cubic-bezier(.2,.8,.2,1), transform 600ms 300ms cubic-bezier(.2,.8,.2,1);
}
.orbital__sub.is-in { opacity: 1; transform: none; }

/* stage */
.orbital__stage {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
}
.orbital__product {
  position: absolute;
  inset: 20%;
  opacity: 0;
  transform: scale(0.7);
  will-change: opacity, transform;
  transition: opacity 700ms cubic-bezier(.2,.8,.2,1), transform 700ms cubic-bezier(.2,.8,.2,1);
  display: flex;
  align-items: center;
  justify-content: center;
}
.orbital__product.is-in { opacity: 1; transform: scale(1); }
.orbital__product img {
  width: 100%; height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 20px 40px rgba(60,44,18,0.18));
}
.orbital__glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at center, rgba(12,113,195,0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* ingredient chips */
.ingredient-chip {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  font-size: 0.76rem;
  color: var(--muted);
  min-width: 120px;
  opacity: 0;
  will-change: opacity, transform;
}
.ingredient-chip.is-in {
  opacity: 1;
  transition: opacity 500ms cubic-bezier(.2,.8,.2,1), transform 500ms cubic-bezier(.2,.8,.2,1);
}
.ingredient-chip strong {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.chip--tl { top: 2%;   left: -6%;  transform: translate(-40px,-24px); }
.chip--tr { top: 4%;   right: -4%; transform: translate(40px,-24px); }
.chip--ml { top: 42%;  left: -10%; transform: translate(-48px,0); }
.chip--mr { top: 40%;  right: -8%; transform: translate(48px,0); }
.chip--bl { bottom: 4%; left: -4%; transform: translate(-40px,24px); }
.chip--br { bottom: 2%; right: -4%; transform: translate(40px,24px); }

/* ── Why MDR ────────────────────────────────────────────────── */

.why {
  padding: 100px 0;
  background: var(--bg);
}
.why__grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.why__card {
  position: relative;
  padding: 36px 30px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 250ms, transform 250ms, box-shadow 250ms;
  opacity: 0;
  transform: translateY(40px) rotate(1.5deg);
  will-change: opacity, transform;
}
.why__card.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 700ms cubic-bezier(.2,.8,.2,1),
              transform 700ms cubic-bezier(.2,.8,.2,1),
              border-color 250ms,
              box-shadow 250ms;
}
.why__card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.why__card-glow {
  position: absolute;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle at center, var(--blue-faint) 0%, transparent 70%);
  top: -60px; right: -60px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 300ms;
}
.why__card:hover .why__card-glow { opacity: 1; }

.why__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--blue-faint);
  border: 1px solid rgba(12,113,195,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 20px;
}
.why__card h3 { margin: 0 0 10px; font-size: 1.2rem; }
.why__card p { margin: 0; color: var(--muted); font-size: 0.96rem; line-height: 1.65; }

/* ── Science ────────────────────────────────────────────────── */

.science {
  padding: 100px 0;
  background: var(--surface);
  position: relative;
  overflow: hidden;
}
.science::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(12,113,195,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.science__inner {
  display: grid;
  gap: 64px;
  align-items: start;
  position: relative;
  z-index: 1;
}
@media (min-width: 900px) {
  .science__inner { grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: center; }
}

.science .lede {
  font-size: 1.1rem;
  color: var(--body);
  line-height: 1.7;
  margin-bottom: 32px;
}

.benefits {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  margin-bottom: 20px;
}
.benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--ink);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
}
.benefits li::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}

.cite-note { font-size: 0.75rem; color: var(--muted); line-height: 1.6; }

/* Big stats */
.science__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--border);
  box-shadow: var(--shadow-sm);
}
.big-stat {
  background: #fff;
  padding: 36px 28px;
  opacity: 0;
  transform: translateY(24px);
  will-change: opacity, transform;
}
.big-stat.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 700ms cubic-bezier(.2,.8,.2,1), transform 700ms cubic-bezier(.2,.8,.2,1);
}
.big-stat--wide {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border);
}
.big-stat__num {
  font-family: var(--serif);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 400;
  color: var(--blue-dark);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}
.big-stat__label {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.4;
}
.big-stat .cite { font-size: 0.5em; color: var(--muted); }

/* ── Cuomo ──────────────────────────────────────────────────── */

.cuomo {
  padding: 64px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  opacity: 0;
  transform: translateY(32px);
  will-change: opacity, transform;
}
.cuomo.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 800ms cubic-bezier(.2,.8,.2,1), transform 800ms cubic-bezier(.2,.8,.2,1);
}
.cuomo__inner {
  display: grid;
  gap: 28px;
  align-items: center;
}
@media (min-width: 700px) {
  .cuomo__inner { grid-template-columns: auto 1fr; gap: 36px; }
}
.cuomo__figure {
  width: 96px; height: 96px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid #fff;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
@media (min-width: 700px) { .cuomo__figure { width: 120px; height: 120px; } }
.cuomo__figure img { width: 100%; height: 100%; object-fit: cover; }

.cuomo__quote {
  padding-left: 24px;
  border-left: 3px solid var(--blue);
}
.cuomo__quote p {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-style: italic;
  color: var(--ink);
  line-height: 1.45;
  margin: 0 0 12px;
}
.cuomo__quote cite { font-style: normal; font-size: 0.88rem; color: var(--muted); }
.cuomo__quote cite strong { color: var(--blue-dark); font-weight: 600; margin-right: 8px; }

/* ── Products ───────────────────────────────────────────────── */

.products {
  padding: 100px 0;
  background: var(--bg);
}
.products__grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .products__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .products__grid { grid-template-columns: 1.15fr 1fr 1fr; } }

.product-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 250ms, transform 250ms, box-shadow 250ms;
  will-change: transform;
  opacity: 0;
  transform: translateY(40px);
  transform-style: preserve-3d;
}
.product-card.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 700ms cubic-bezier(.2,.8,.2,1),
              transform 700ms cubic-bezier(.2,.8,.2,1),
              border-color 250ms,
              box-shadow 250ms;
}
.product-card:hover {
  border-color: var(--border-2);
  box-shadow: var(--shadow-lg);
}
.product-card--hero {
  border-color: rgba(12,113,195,0.3);
  box-shadow: 0 0 0 4px rgba(12,113,195,0.06);
}
.product-card--hero:hover {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(12,113,195,0.08), var(--shadow-lg);
}

.product-card__glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms;
  background: radial-gradient(ellipse at var(--mx, 50%) var(--my, 50%), rgba(12,113,195,0.07) 0%, transparent 60%);
}
.product-card:hover .product-card__glow { opacity: 1; }

.product-card__badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--blue);
  color: #fff;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 2;
}
.product-card__media {
  display: block;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  overflow: hidden;
}
.product-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(.2,.8,.2,1);
}
.product-card:hover .product-card__media img { transform: scale(1.04); }

.product-card__body {
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.product-card__body h3 { font-size: 1.4rem; font-weight: 500; }
.product-card__body h3 a { color: var(--ink); }
.product-card__body h3 a:hover { color: var(--blue); }
.product-card__body > p { color: var(--muted); font-size: 0.9rem; margin: 0; }

.product-card__rating {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--body);
}
.product-card__rating .stars { font-size: 0.85rem; }

.product-card__price {
  padding: 14px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.price-main {
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1;
}
.price-main small {
  font-size: 0.68em;
  color: var(--muted);
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0;
}
.price-once { font-size: 0.82rem; color: var(--muted); }

.product-card__link {
  font-size: 0.86rem;
  color: var(--blue);
  text-align: center;
  margin-top: 2px;
}
.product-card__link:hover { color: var(--blue-dark); text-decoration: underline; }

.products__more {
  text-align: center;
  margin-top: 44px;
  color: var(--muted);
  font-size: 0.96rem;
}

/* ── Testimonials ───────────────────────────────────────────── */

.testimonials {
  padding: 100px 0;
  background: var(--surface);
  overflow: hidden;
}
.testimonials__head { margin-bottom: 48px; }
.testimonials__wrap {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.testimonials__track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: ttrack-scroll 36s linear infinite;
}
@keyframes ttrack-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.testimonials__track:hover { animation-play-state: paused; }

.tcard {
  width: 360px;
  flex-shrink: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color 200ms, box-shadow 200ms;
}
.tcard:hover { border-color: var(--border-2); box-shadow: var(--shadow-sm); }
.tcard p {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--ink);
  line-height: 1.5;
  margin: 0;
}
.tcard figcaption strong { display: block; font-style: normal; font-size: 0.92rem; color: var(--ink); margin-bottom: 3px; }
.tcard figcaption span { font-size: 0.82rem; color: var(--muted); }

/* ── Subscribe CTA stripe ───────────────────────────────────── */

.save {
  padding: 80px 0;
  background: var(--bg);
  opacity: 0;
  transform: translateY(32px);
  will-change: opacity, transform;
}
.save.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 800ms cubic-bezier(.2,.8,.2,1), transform 800ms cubic-bezier(.2,.8,.2,1);
}
.save__inner {
  display: grid;
  gap: 32px;
  align-items: center;
  padding: 48px 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}
@media (min-width: 800px) {
  .save__inner { grid-template-columns: 1fr auto; padding: 52px 52px; }
}
.save__copy h2 { margin-bottom: 12px; }
.save__copy p { color: var(--body); margin: 0; font-size: 1.02rem; }

/* ── FAQ ────────────────────────────────────────────────────── */

.faq { padding: 100px 0; background: var(--surface); }
.faq__inner { max-width: 800px; margin: 0 auto; }

.faq__list details {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.faq__list details[open] { border-bottom-color: var(--border-2); }
.faq__list summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--ink);
  padding: 22px 0;
  list-style: none;
  transition: color 150ms;
}
.faq__list summary:hover { color: var(--blue); }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after {
  content: '+';
  font-family: var(--sans);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--muted);
  margin-left: 16px;
  transition: transform 250ms cubic-bezier(.2,.8,.2,1), color 150ms;
  flex-shrink: 0;
}
.faq__list details[open] summary { color: var(--blue); }
.faq__list details[open] summary::after { transform: rotate(45deg); color: var(--blue); }
.faq__list details p {
  padding: 0 0 24px;
  color: var(--body);
  font-size: 0.96rem;
  line-height: 1.7;
  max-width: 60ch;
  margin: 0;
}

/* ── Closer ─────────────────────────────────────────────────── */

.closer {
  position: relative;
  padding: 120px 24px;
  text-align: center;
  background: linear-gradient(180deg, var(--surface-2) 0%, #fff 100%);
  overflow: hidden;
  opacity: 0;
  transform: translateY(32px);
  will-change: opacity, transform;
}
.closer.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 900ms cubic-bezier(.2,.8,.2,1), transform 900ms cubic-bezier(.2,.8,.2,1);
}
.closer__orbs { position: absolute; inset: 0; pointer-events: none; }
.closer__inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.closer h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 36px; }
.closer__sub { color: var(--muted); margin-top: 20px; font-size: 0.9rem; }

/* ── Footer ─────────────────────────────────────────────────── */

.site-footer { background: var(--ink); color: #c6ccd6; }
.site-footer__inner {
  padding: 72px 24px 52px;
  display: grid;
  gap: 52px;
}
@media (min-width: 900px) {
  .site-footer__inner { grid-template-columns: 1fr 2fr; padding: 80px 48px 52px; }
}
.site-footer__brand img { margin-bottom: 16px; filter: brightness(0) invert(1); opacity: 0.85; }
.site-footer__brand p { color: #c6ccd6; margin-bottom: 14px; font-size: 0.94rem; }
.site-footer__contact { font-size: 0.84rem; color: rgba(198,204,214,0.65); line-height: 1.7; }
.site-footer__contact a { color: #fff; }
.site-footer__contact a:hover { color: #60a5fa; }

.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 32px;
}
.site-footer__nav h4 { color: #fff; margin-bottom: 14px; }
.site-footer__nav a {
  display: block;
  color: #c6ccd6;
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: color 150ms;
}
.site-footer__nav a:hover { color: #fff; }

.site-footer__legal {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 24px 24px 32px;
  font-size: 0.74rem;
  color: rgba(198,204,214,0.55);
  line-height: 1.65;
}
.site-footer__legal p { margin: 0 0 8px; max-width: 820px; }
@media (min-width: 900px) { .site-footer__legal { padding-left: 48px; padding-right: 48px; } }

/* ── Sticky mobile CTA ──────────────────────────────────────── */

.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  padding: 12px 16px calc(env(safe-area-inset-bottom, 0) + 12px);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -8px 24px rgba(15,37,59,0.08);
  z-index: 50;
}
@media (min-width: 900px) { .sticky-cta { display: none; } }

/* ── js-reveal ──────────────────────────────────────────────── */
.js-reveal {
  opacity: 0;
  transform: translateY(32px);
  will-change: opacity, transform;
}
.js-reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 800ms cubic-bezier(.2,.8,.2,1), transform 800ms cubic-bezier(.2,.8,.2,1);
}

/* ── Section head reveal ────────────────────────────────────── */
.js-section-head .eyebrow { opacity: 0; transform: translateY(16px); transition: opacity 600ms, transform 600ms cubic-bezier(.2,.8,.2,1); }
.js-section-head h2 { opacity: 0; transform: translateY(20px); transition: opacity 700ms 80ms cubic-bezier(.2,.8,.2,1), transform 700ms 80ms cubic-bezier(.2,.8,.2,1); }
.js-section-head p { opacity: 0; transform: translateY(16px); transition: opacity 600ms 180ms cubic-bezier(.2,.8,.2,1), transform 600ms 180ms cubic-bezier(.2,.8,.2,1); }
.js-section-head.is-in .eyebrow,
.js-section-head.is-in h2,
.js-section-head.is-in p { opacity: 1; transform: none; }

/* ── Utilities ──────────────────────────────────────────────── */
::selection { background: rgba(12,113,195,0.18); color: var(--ink); }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(12,113,195,0.35);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ── Reduced motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .js-fade-up, .js-section-head *,
  .why__card, .product-card, .big-stat,
  .orbital__line, .orbital__sub, .orbital__product,
  .ingredient-chip, .data-card,
  .cuomo, .save, .closer, .js-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}