/* =============================================
   AULA — Design Tokens & Component Styles
   v2 — Bold / Editorial / Product-forward
   ============================================= */

/* ---- Type Scale ---- */
:root {
  --text-xs:   clamp(0.72rem,  0.68rem + 0.2vw,  0.85rem);
  --text-sm:   clamp(0.875rem, 0.82rem + 0.28vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.65vw,    1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem + 1.1vw,   2.25rem);
  --text-2xl:  clamp(2.25rem,  1.4rem + 2.8vw,   4.5rem);
  --text-3xl:  clamp(3rem,     1rem + 5.5vw,     7rem);
  --text-hero: clamp(4.5rem,   1rem + 9vw,       11rem);
}

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

/* ---- Radius & Transitions ---- */
:root {
  --radius-sm:   0.25rem;  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;  --radius-xl:   1.25rem;
  --radius-full: 9999px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1280px;
}

/* ---- Fonts ---- */
:root {
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body:    'Switzer', 'Helvetica Neue', sans-serif;
}

/* =============================================
   LIGHT MODE
   ============================================= */
:root, [data-theme='light'] {
  --color-bg:              #F9F7F5;
  --color-surface:         #FFFFFF;
  --color-surface-2:       #F4F1EE;
  --color-surface-3:       #EDE9E4;
  --color-divider:         #E2DDD7;
  --color-border:          #D6D0C9;
  --color-text:            #141210;
  --color-text-muted:      #706A64;
  --color-text-faint:      #B8B2AB;
  --color-text-inverse:    #F9F7F5;
  --color-primary:         #B8CDD8;
  --color-primary-hover:   #92B0BF;
  --color-primary-soft:    #EEF4F7;
  --color-accent:          #B8CDD8;
  --shadow-sm:  0 1px 3px oklch(0.15 0.02 45 / 0.07);
  --shadow-md:  0 4px 16px oklch(0.15 0.02 45 / 0.09);
  --shadow-lg:  0 16px 48px oklch(0.15 0.02 45 / 0.12);
}

/* =============================================
   DARK MODE
   ============================================= */
[data-theme='dark'] {
  --color-bg:              #100E0C;
  --color-surface:         #181614;
  --color-surface-2:       #1D1B18;
  --color-surface-3:       #232019;
  --color-divider:         #2C2924;
  --color-border:          #38342E;
  --color-text:            #EDE8E0;
  --color-text-muted:      #8C8680;
  --color-text-faint:      #504C47;
  --color-text-inverse:    #100E0C;
  --color-primary:         #C8DCE6;
  --color-primary-hover:   #B8CDD8;
  --color-primary-soft:    #1A2228;
  --color-accent:          #C8DCE6;
  --shadow-sm:  0 1px 3px oklch(0 0 0 / 0.3);
  --shadow-md:  0 4px 16px oklch(0 0 0 / 0.4);
  --shadow-lg:  0 16px 48px oklch(0 0 0 / 0.55);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:           #100E0C;
    --color-surface:      #181614;
    --color-surface-2:    #1D1B18;
    --color-surface-3:    #232019;
    --color-divider:      #2C2924;
    --color-border:       #38342E;
    --color-text:         #EDE8E0;
    --color-text-muted:   #8C8680;
    --color-text-faint:   #504C47;
    --color-text-inverse: #100E0C;
    --color-primary:      #C8DCE6;
    --color-primary-hover: #B8CDD8;
    --color-primary-soft:  #1A2228;
    --color-accent:       #C8DCE6;
    --shadow-sm:  0 1px 3px oklch(0 0 0 / 0.3);
    --shadow-md:  0 4px 16px oklch(0 0 0 / 0.4);
    --shadow-lg:  0 16px 48px oklch(0 0 0 / 0.55);
  }
}

/* =============================================
   LAYOUT
   ============================================= */
.container        { max-width: var(--content-wide);   margin-inline: auto; padding-inline: clamp(var(--space-5), 4vw, var(--space-12)); }
.container--mid   { max-width: var(--content-default); margin-inline: auto; padding-inline: clamp(var(--space-5), 4vw, var(--space-12)); }
.container--tight { max-width: var(--content-narrow);  margin-inline: auto; padding-inline: clamp(var(--space-5), 4vw, var(--space-12)); }

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.07);
  transition: box-shadow 300ms var(--ease-out);
}
.nav--scrolled { box-shadow: var(--shadow-sm); }
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-8); padding-block: var(--space-4);
}

/* Logo */
.nav__logo { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--color-text); flex-shrink: 0; }
.nav__logo-svg { width: 28px; height: 28px; }
.nav__brand {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.1rem + 0.5vw, 1.6rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
}

/* Links */
.nav__links { display: flex; align-items: center; gap: var(--space-8); list-style: none; }
.nav__links a {
  text-decoration: none;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color 160ms;
}
.nav__links a:hover { color: var(--color-text); }

/* Actions */
.nav__actions { display: flex; align-items: center; gap: var(--space-3); }
.nav__theme-toggle {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: all 160ms;
}
.nav__theme-toggle:hover { color: var(--color-text); background: var(--color-surface-2); }
.nav__cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: none;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.nav__cart-btn:hover { background: var(--color-surface-2); }

.nav__cart-count {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--color-primary);
  color: #141210;
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 800;
  line-height: 1;
  min-width: 14px;
  height: 14px;
  border-radius: 99px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
}

/* Hide Shopify's default floating toggle — we use nav icon instead */
.shopify-buy__cart-toggle__wrapper { display: none !important; }

.nav__cta {
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-text-inverse); background: var(--color-text);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background 160ms;
}
.nav__cta:hover { background: var(--color-primary); }

/* Mobile */
.nav__mobile-toggle { display: none; width: 34px; height: 34px; align-items: center; justify-content: center; color: var(--color-text); }
.nav__mobile-menu { display: none; flex-direction: column; gap: 0; padding: var(--space-3) var(--space-6) var(--space-6); border-top: 1px solid var(--color-divider); }
.nav__mobile-menu.open { display: flex; }
.nav__mobile-menu a {
  text-decoration: none; font-size: var(--text-sm); font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-muted);
  padding: var(--space-4) 0; border-bottom: 1px solid var(--color-divider);
}
.nav__mobile-menu a:hover { color: var(--color-text); }

@media (max-width: 768px) {
  .nav__links, .nav__cta { display: none; }
  .nav__mobile-toggle { display: flex; }
}

/* =============================================
   HERO — Full-bleed model, bold condensed type
   ============================================= */
.hero {
  position: relative;
  height: 96vh;
  min-height: 600px;
  max-height: 1100px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.hero__bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
}

/* No overlay for bright white editorial hero — text sits dark on light */
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(to top, oklch(0.97 0.005 60 / 0.55) 0%, transparent 45%);
}

.hero__content {
  position: relative; z-index: 2;
  width: 100%;
  padding: 0 clamp(var(--space-6), 5vw, var(--space-20)) clamp(var(--space-12), 6vw, var(--space-20));
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
}

.hero__left { flex: 1; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-3);
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.hero__eyebrow::before {
  content: ''; width: 24px; height: 1px; background: var(--color-primary);
}

.hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: #141210;
  margin-bottom: var(--space-8);
}
.hero__headline em {
  font-style: italic;
  font-weight: 300;
  color: var(--color-primary);
}

.hero__right {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-5);
  padding-bottom: var(--space-2);
}

.hero__sub {
  text-align: right;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 28ch;
  line-height: 1.65;
}

.hero__actions {
  display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap;
  justify-content: flex-end;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute; bottom: var(--space-8); left: 50%; transform: translateX(-50%);
  z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2);
}
.hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), rgba(255,255,255,0));
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(1.15); }
}

@media (max-width: 768px) {
  .hero { height: 100svh; align-items: flex-end; }
  .hero__content { flex-direction: column; align-items: flex-start; gap: var(--space-6); }
  .hero__right { align-items: flex-start; }
  .hero__sub { text-align: left; }
  .hero__actions { justify-content: flex-start; }
  .hero__scroll { display: none; }
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm); font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; white-space: nowrap;
  border-radius: var(--radius-full);
  transition: all 180ms var(--ease-out);
}
.btn--primary {
  background: #fff; color: var(--color-text);
  padding: var(--space-4) var(--space-8);
  border: 1.5px solid #fff;
}
.btn--primary:hover {
  background: var(--color-primary); border-color: var(--color-primary); color: #fff;
}
.btn--ghost-light {
  background: transparent; color: rgba(255,255,255,0.75);
  padding: var(--space-4) var(--space-6);
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn--ghost-light:hover {
  border-color: rgba(255,255,255,0.8); color: #fff;
}
.btn--dark {
  background: var(--color-text); color: var(--color-text-inverse);
  padding: var(--space-4) var(--space-8);
  border: 1.5px solid var(--color-text);
}
.btn--dark:hover { background: var(--color-primary); border-color: var(--color-primary); }
.btn--outline {
  background: transparent; color: var(--color-text);
  padding: var(--space-4) var(--space-6);
  border: 1.5px solid var(--color-border);
}
.btn--outline:hover { border-color: var(--color-text); }
.btn--primary-color {
  background: var(--color-primary); color: #fff;
  padding: var(--space-4) var(--space-8);
  border: 1.5px solid var(--color-primary);
}
.btn--primary-color:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }

/* =============================================
   MARQUEE
   ============================================= */
.marquee-strip {
  overflow: hidden; border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-3);
  background: var(--color-surface-2);
}
.marquee-track {
  display: flex; gap: var(--space-10);
  animation: marquee 30s linear infinite;
  width: max-content;
}
.marquee-item {
  display: flex; align-items: center; gap: var(--space-3);
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: var(--text-sm); font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--color-text-muted); flex-shrink: 0;
}
.marquee-sep {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--color-primary); flex-shrink: 0;
}
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* =============================================
   SECTION TYPOGRAPHY
   ============================================= */
.section-label {
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-primary);
  display: flex; align-items: center; gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.section-label::before { content: ''; width: 20px; height: 1px; background: var(--color-primary); }

.display-title {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.9;
  text-transform: uppercase;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.display-title em {
  font-style: italic; font-weight: 300;
  color: var(--color-primary);
}
.display-title--xl { font-size: var(--text-3xl); }
.display-title--lg { font-size: var(--text-2xl); }

/* =============================================
   EDITORIAL SPLIT — text + model side by side
   ============================================= */
.editorial-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: clamp(500px, 55vw, 780px);
}
.editorial-split--reverse { direction: rtl; }
.editorial-split--reverse > * { direction: ltr; }

.editorial-split__image {
  position: relative; overflow: hidden;
}
.editorial-split__image img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  display: block;
}

/* subtle floral watermark accent on image panels */
.editorial-split__image::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, oklch(from var(--color-primary) l c h / 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.editorial-split__content {
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(var(--space-12), 7vw, var(--space-24)) clamp(var(--space-8), 6vw, var(--space-20));
  background: var(--color-surface-2);
}

@media (max-width: 900px) {
  .editorial-split { grid-template-columns: 1fr; min-height: auto; }
  .editorial-split--reverse { direction: ltr; }
  .editorial-split__image { height: clamp(280px, 70vw, 500px); }
  .editorial-split__content { padding: var(--space-10) var(--space-6); }
}

/* =============================================
   THE SYSTEM — 3-column framework
   ============================================= */
.system-section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.system-header {
  text-align: center;
  max-width: 52ch;
  margin: 0 auto var(--space-16);
}

.system-intro {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-top: var(--space-6);
}

.system-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}

.system-divider {
  width: 1px;
  background: var(--color-divider);
  align-self: stretch;
  margin-inline: var(--space-8);
  min-height: 320px;
}

.system-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.system-col__img {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.system-col__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.5s var(--ease-out);
}

.system-col:hover .system-col__img img { transform: scale(1.04); }

/* Full-bottle product photos: show the entire bottle uncropped at any frame ratio */
.system-col__img--contain {
  background: #ffffff;
}
.system-col__img--contain img {
  object-fit: contain;
  object-position: center center;
  padding: var(--space-6);
}

.system-col__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.system-col__num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin: 0;
}

.system-col__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text);
  margin: 0;
  line-height: 1.1;
}

.system-col__product {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
  margin: 0;
}

.system-col__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: var(--space-2) 0 0;
  max-width: 30ch;
}

.system-col__price {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin: var(--space-4) 0 0;
}

.system-cta {
  text-align: center;
  margin-top: var(--space-16);
}

@media (max-width: 768px) {
  .system-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  .system-divider {
    display: none;
  }
  .system-col__img {
    aspect-ratio: 3 / 4;
  }
  .system-col__img--wide {
    aspect-ratio: 4 / 3;
  }
  .system-col__img--wide img {
    object-fit: contain;
    object-position: center center;
    padding: var(--space-4);
  }
  .system-col__desc {
    max-width: none;
  }
}

/* =============================================
   SERUMS GRID
   ============================================= */
.serums-section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: var(--color-bg);
}

.serums-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--space-8); flex-wrap: wrap;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.serums-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-3);
}

@media (max-width: 1100px) { .serums-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .serums-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-2); } }

.serum-card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer; text-decoration: none; color: inherit;
  transition: box-shadow 280ms var(--ease-out), transform 280ms var(--ease-out);
}
.serum-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.serum-card__img {
  aspect-ratio: 3/4; overflow: hidden;
  background: var(--color-surface-2);
}
.serum-card__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 500ms var(--ease-out);
}
.serum-card:hover .serum-card__img img { transform: scale(1.06); }

.serum-card__body {
  padding: var(--space-4) var(--space-4) var(--space-2);
  flex: 1;
}
.serum-card__category {
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: var(--space-1);
}
.serum-card__name {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 0.85rem + 0.4vw, 1.2rem);
  font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.03em; line-height: 1.2;
  color: var(--color-text);
}
.serum-card__hint {
  font-family: var(--font-body, 'Switzer', sans-serif);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  line-height: 1.4;
}
.serum-card__footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-4) var(--space-4);
  border-top: 1px solid var(--color-divider); margin-top: var(--space-3);
  gap: var(--space-2);
}
.serum-card__price {
  font-family: var(--font-display);
  font-size: var(--text-lg); font-weight: 700; color: var(--color-text);
}
.serum-card__add {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 1rem; line-height: 1;
  transition: all 200ms;
}
.serum-card:hover .serum-card__add {
  border-color: var(--color-primary); background: var(--color-primary); color: #fff;
}

/* =============================================
   SCIENCE SECTION — bold type + texture collage
   ============================================= */
.science-section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: #141210;
  position: relative; overflow: hidden;
}

/* Very faint flower texture ghost — the only floral moment */
.science-section::before {
  content: '';
  position: absolute;
  bottom: -80px; right: -80px;
  width: clamp(300px, 40vw, 600px);
  height: clamp(300px, 40vw, 600px);
  background: url('./assets/cherry-blossom-3.jpg') center / cover no-repeat;
  opacity: 0.05;
  border-radius: 50%;
  filter: grayscale(100%);
  mix-blend-mode: luminosity;
  pointer-events: none;
}

.science-inner { position: relative; z-index: 2; }

.science-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 7vw, var(--space-24));
  align-items: center;
}

.science-content {}
.science-content .section-label { color: var(--color-accent); }
.science-content .display-title { color: #fff; }
.science-content .display-title em { color: var(--color-accent); }

.science-desc {
  font-size: var(--text-base); color: rgba(255,255,255,0.55);
  line-height: 1.75; max-width: 44ch; margin-top: var(--space-6);
}

.science-pillars {
  display: flex; flex-direction: column;
  gap: 0; margin-top: var(--space-10);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.science-pillar {
  display: flex; align-items: flex-start; gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.science-pillar__num {
  font-family: var(--font-display);
  font-size: var(--text-2xl); font-weight: 800;
  color: rgba(255,255,255,0.1); line-height: 1;
  flex-shrink: 0; width: 3rem; text-align: right;
  letter-spacing: -0.02em;
}
.science-pillar__title {
  font-family: var(--font-display);
  font-size: var(--text-xl); font-weight: 700;
  text-transform: uppercase; color: #fff;
  letter-spacing: 0.02em; margin-bottom: var(--space-2);
  line-height: 1;
}
.science-pillar__desc {
  font-size: var(--text-sm); color: rgba(255,255,255,0.5); line-height: 1.6;
}

.science-collage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: var(--space-3);
  height: clamp(400px, 45vw, 620px);
}
.science-collage__item {
  overflow: hidden; border-radius: var(--radius-lg);
  background: var(--color-surface-3);
}
.science-collage__item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.science-collage__item--tall { grid-row: span 2; }

@media (max-width: 900px) {
  .science-grid { grid-template-columns: 1fr; }
  .science-collage {
    height: auto;
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 1fr;
    grid-template-rows: none;
  }
  .science-collage__item { aspect-ratio: 3/4; }
  .science-collage__item--tall { grid-row: span 1; grid-column: span 2; aspect-ratio: 16/10; }
}

/* =============================================
   PULL QUOTE
   ============================================= */
.pull-quote-section {
  padding-block: clamp(var(--space-20), 12vw, var(--space-40));
  background: var(--color-bg);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.pull-quote {
  margin: 0;
  text-align: center;
  max-width: min(94vw, 60rem);
  margin-inline: auto;
}

.pull-quote__text {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--color-text);
  margin: 0 0 var(--space-8);
  text-wrap: balance;
}

.pull-quote__text em {
  font-style: italic;
  font-weight: 300;
  color: var(--color-primary);
  text-transform: none;
}

.pull-quote__cite {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-style: normal;
}

/* =============================================
   INSIDERS LAB
   ============================================= */
.insiders-section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: var(--color-surface-2);
}
.insiders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 8vw, var(--space-24));
  align-items: center;
}

.insiders-content {}
.insiders-desc {
  font-size: var(--text-base); color: var(--color-text-muted);
  line-height: 1.75; max-width: 44ch;
  margin: var(--space-6) 0 var(--space-8);
}
.insiders-perks {
  list-style: none; margin-bottom: var(--space-8);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.insiders-perk {
  display: flex; align-items: center; gap: var(--space-4);
  font-size: var(--text-sm); color: var(--color-text-muted);
}
.insiders-perk::before {
  content: ''; width: 20px; height: 1px;
  background: var(--color-primary); flex-shrink: 0;
}

/* Membership card mockup */
.insiders-card-wrap {
  position: relative;
}
.insiders-card-wrap::before {
  /* ghost flower accent — bottom right of card */
  content: '';
  position: absolute; bottom: -24px; right: -24px;
  width: 160px; height: 160px;
  background: url('./assets/cherry-blossom-1.jpg') center / cover no-repeat;
  border-radius: 50%;
  opacity: 0.12;
  filter: grayscale(40%);
  pointer-events: none;
  z-index: 0;
}
.insiders-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  position: relative; z-index: 1;
}
.insiders-card__top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--space-6);
}
.insiders-card__brand {
  font-family: var(--font-display);
  font-size: var(--text-xl); font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--color-text);
}
.insiders-card__tier-badge {
  background: var(--color-primary-soft); color: var(--color-primary);
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: var(--space-1) var(--space-3); border-radius: var(--radius-full);
}
.insiders-card__member-row {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-4); background: var(--color-surface-2);
  border-radius: var(--radius-lg); margin-bottom: var(--space-5);
}
.insiders-card__avatar {
  width: 44px; height: 44px; border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-soft), oklch(from var(--color-accent) l c h / 0.2));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; flex-shrink: 0;
}
.insiders-card__tier-name {
  font-family: var(--font-display);
  font-size: var(--text-lg); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text);
}
.insiders-card__pts { font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.06em; }
.insiders-card__progress-head {
  display: flex; justify-content: space-between;
  font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}
.insiders-card__bar {
  height: 3px; background: var(--color-divider); border-radius: var(--radius-full); overflow: hidden; margin-bottom: var(--space-5);
}
.insiders-card__fill {
  height: 100%; width: 68%;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
}
.insiders-card__stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3);
}
.insiders-card__stat {
  padding: var(--space-4); background: var(--color-surface-2);
  border-radius: var(--radius-md); text-align: center;
}
.insiders-card__stat-val {
  font-family: var(--font-display);
  font-size: var(--text-xl); font-weight: 800;
  text-transform: uppercase; color: var(--color-primary); line-height: 1;
  margin-bottom: var(--space-1);
}
.insiders-card__stat-label { font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.05em; }

@media (max-width: 900px) {
  .insiders-grid { grid-template-columns: 1fr; }
  .insiders-card-wrap::before { display: none; }
}

/* =============================================
   FULL-BLEED CALLOUT — bold text on image
   ============================================= */
.callout-banner {
  position: relative; overflow: hidden;
  height: clamp(320px, 40vw, 580px);
  display: flex; align-items: center;
}
.callout-banner__bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; object-position: center 35%;
}
.callout-banner__overlay {
  position: absolute; inset: 0;
  background: oklch(0.09 0.01 45 / 0.6);
}
.callout-banner__content {
  position: relative; z-index: 2;
  padding: 0 clamp(var(--space-6), 6vw, var(--space-20));
}
.callout-banner__headline {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800; text-transform: uppercase;
  color: #fff; line-height: 0.9;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-8);
}
.callout-banner__headline em {
  font-style: italic; font-weight: 300; color: var(--color-accent);
}

/* =============================================
   ABOUT STRIP
   ============================================= */
.about-section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: var(--color-bg);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 8vw, var(--space-24));
  align-items: center;
}
.about-body {
  font-size: var(--text-base); color: var(--color-text-muted);
  line-height: 1.78; max-width: 52ch;
  margin: var(--space-6) 0 var(--space-8);
}
.about-stats {
  display: flex; gap: var(--space-12); flex-wrap: wrap;
}
.about-stat-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl); font-weight: 800;
  text-transform: uppercase; color: var(--color-text); line-height: 1;
}
.about-stat-label {
  font-size: var(--text-xs); color: var(--color-text-muted);
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-top: var(--space-1);
}

/* image mosaic for about */
.about-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.about-mosaic__item { overflow: hidden; border-radius: var(--radius-lg); }
.about-mosaic__item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-mosaic__item:first-child { grid-row: 1 / span 2; height: 100%; }
.about-mosaic__item:not(:first-child) { aspect-ratio: 4/3; }
.about-mosaic__item--product { background: #eef0f1; }
.about-mosaic__item--product img { object-fit: contain; }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-mosaic { max-height: 400px; }
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}
.footer__brand {
  font-family: var(--font-display);
  font-size: var(--text-2xl); font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--color-text); line-height: 1;
  margin-bottom: var(--space-3);
}
.footer__tagline {
  font-size: var(--text-sm); color: var(--color-text-muted);
  line-height: 1.6; max-width: 26ch; margin-bottom: var(--space-5);
}
.footer__socials { display: flex; gap: var(--space-3); }
.footer__social-link {
  width: 34px; height: 34px; border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted); text-decoration: none;
  transition: all 160ms;
}
.footer__social-link:hover { border-color: var(--color-text); color: var(--color-text); }

.footer__col-title {
  font-family: var(--font-display);
  font-size: var(--text-sm); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--color-text); margin-bottom: var(--space-4);
}
.footer__links { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.footer__links a {
  text-decoration: none; font-size: var(--text-sm);
  color: var(--color-text-muted); transition: color 160ms;
}
.footer__links a:hover { color: var(--color-text); }
.footer__bottom {
  padding-top: var(--space-6); border-top: 1px solid var(--color-divider);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); flex-wrap: wrap;
}
.footer__copy { font-size: var(--text-xs); color: var(--color-text-faint); }
.footer__legal { display: flex; gap: var(--space-5); }
.footer__legal a {
  font-size: var(--text-xs); color: var(--color-text-faint);
  text-decoration: none; transition: color 160ms;
}
.footer__legal a:hover { color: var(--color-text-muted); }

@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}
@media (max-width: 480px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* =============================================
   REVEAL ANIMATIONS
   ============================================= */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 650ms var(--ease-out), transform 650ms var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }
.reveal-delay-5 { transition-delay: 400ms; }
.reveal-delay-6 { transition-delay: 480ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =============================================
   IN MOTION — product video section (additive)
   ============================================= */
.motion-section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: var(--color-bg);
}
.motion-header {
  max-width: 720px;
  margin: 0 auto clamp(var(--space-10), 5vw, var(--space-16));
  text-align: center;
}
.motion-header .section-label { justify-content: center; }
.motion-header .section-label::before { display: none; }
.motion-intro {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 48ch;
  margin: var(--space-5) auto 0;
}
.motion-single {
  position: relative;
  margin: 0 auto;
  max-width: 640px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
}
.motion-single--wide {
  max-width: 880px;
  aspect-ratio: 16 / 9;
}
.motion-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.motion-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--space-6) var(--space-5) var(--space-4);
  font-size: var(--text-sm);
  color: #fff;
  letter-spacing: 0.01em;
  background: linear-gradient(to top, rgba(0,0,0,0.55), rgba(0,0,0,0));
}

@media (max-width: 768px) {
  .motion-single {
    max-width: 100%;
  }
}

/* Tap-to-play affordance when autoplay is blocked */
.js-autoplay { cursor: pointer; }
.video-needs-tap { position: relative; }

/* ============================================= */
/* Shopping cart drawer                          */
/* ============================================= */
.cart-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: oklch(0.15 0.02 45 / 0.42);
  opacity: 0; transition: opacity 300ms var(--ease-out);
}
.cart-overlay.open { opacity: 1; }

.cart-drawer {
  position: fixed; top: 0; right: 0; z-index: 201;
  width: min(420px, 92vw); height: 100%;
  background: var(--color-surface);
  border-left: 1px solid var(--color-divider);
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform 320ms var(--ease-out);
  will-change: transform;
}
.cart-drawer.open { transform: translateX(0); }

.cart-drawer__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-6) var(--space-6) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
}
.cart-drawer__title {
  font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text); margin: 0;
}
.cart-drawer__close {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border: none; background: transparent;
  color: var(--color-text-muted); cursor: pointer; border-radius: var(--radius-sm);
  transition: color 160ms, background 160ms;
}
.cart-drawer__close:hover { color: var(--color-text); background: var(--color-surface-2); }

.cart-drawer__empty {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: var(--space-10);
  font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text);
}
.cart-drawer__empty span {
  display: block; margin-top: var(--space-3);
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: 400;
  text-transform: none; letter-spacing: 0; color: var(--color-text-muted);
}

.cart-drawer__list {
  flex: 1; overflow-y: auto; padding: var(--space-4) var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.cart-item {
  display: grid; grid-template-columns: 1fr auto auto; align-items: center;
  gap: var(--space-4); padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-divider);
}
.cart-item:last-child { border-bottom: none; }
.cart-item__name {
  font-family: var(--font-display); font-size: var(--text-sm); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.02em; color: var(--color-text);
  margin: 0 0 2px; line-height: 1.2;
}
.cart-item__price { font-size: var(--text-sm); color: var(--color-text-muted); margin: 0; }
.cart-item__qty {
  display: flex; align-items: center; gap: var(--space-2);
  border: 1px solid var(--color-border); border-radius: var(--radius-full);
  padding: 2px;
}
.cart-item__qty button {
  width: 26px; height: 26px; border: none; background: transparent;
  color: var(--color-text); font-size: 15px; line-height: 1; cursor: pointer;
  border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center;
  transition: background 140ms;
}
.cart-item__qty button:hover { background: var(--color-surface-2); }
.cart-item__qty span {
  min-width: 18px; text-align: center; font-size: var(--text-sm); font-weight: 600; color: var(--color-text);
}
.cart-item__remove {
  border: none; background: transparent; color: var(--color-text-faint); cursor: pointer;
  display: flex; align-items: center; justify-content: center; padding: 4px;
  transition: color 140ms;
}
.cart-item__remove:hover { color: var(--color-primary); }

.cart-drawer__foot {
  border-top: 1px solid var(--color-divider);
  padding: var(--space-5) var(--space-6) var(--space-6);
}
.cart-drawer__subtotal {
  display: flex; align-items: baseline; justify-content: space-between;
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--color-text); font-weight: 700; font-size: var(--text-base);
}
.cart-drawer__subtotal-val { font-size: var(--text-lg); }
.cart-drawer__note {
  font-size: var(--text-xs); color: var(--color-text-muted); margin: var(--space-2) 0 var(--space-4);
}
.cart-drawer__checkout { width: 100%; justify-content: center; }
.cart-drawer__demo {
  font-size: var(--text-xs); color: var(--color-text-faint); text-align: center;
  margin-top: var(--space-3);
}