/* ═══════════════════════════════════════════════════════════════════════════
   LISAÉ — Stylesheet
   Palette: Chestnut #1D0000 · Licorice #75594C · Walnut #CDB2A0 · Sand #F8F4E7
   ═══════════════════════════════════════════════════════════════════════════ */

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

/* ── Design Tokens ─────────────────────────────────────────────────────── */
:root {
  --chestnut: #1D0000;
  --licorice: #75594C;
  --walnut:   #CDB2A0;
  --sand:     #F8F4E7;
  --white:    #FFFFFF;

  --font-serif: 'Libre Caslon Text', Georgia, serif;
  --font-sans:  'Jost', system-ui, sans-serif;

  /* Fluid type */
  --display:  clamp(5.5rem, 14vw, 15rem);
  --h1:       clamp(2.4rem, 5.5vw, 5.5rem);
  --h2:       clamp(1.6rem, 3.5vw, 3rem);
  --h3:       clamp(1rem, 1.8vw, 1.4rem);
  --body:     clamp(0.875rem, 1.2vw, 1rem);
  --small:    0.8125rem;
  --label:    0.6875rem;

  --ease:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition: 0.4s var(--ease);
  --fast:      0.2s ease;

  --shadow:   0 12px 48px rgba(29, 0, 0, 0.08);
  --border:   rgba(117, 89, 76, 0.18);
}

/* ── Base ──────────────────────────────────────────────────────────────── */
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--sand);
  color: var(--chestnut);
  overflow-x: hidden;
}

::-webkit-scrollbar         { width: 3px; }
::-webkit-scrollbar-track   { background: var(--sand); }
::-webkit-scrollbar-thumb   { background: var(--walnut); }

img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
button { font: inherit; cursor: pointer; }

/* ── Typography helpers ─────────────────────────────────────────────────── */
.eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--walnut);
  margin-bottom: 1.25rem;
}
.eyebrow--light { color: rgba(205,178,160,0.6); }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--chestnut);
  color: var(--sand);
  border: 1px solid var(--chestnut);
  padding: 1rem 2.5rem;
  transition: var(--transition);
}
.btn-primary:hover {
  background: transparent;
  color: var(--chestnut);
}
.btn-full { width: 100%; }

/* ── Scroll animations ──────────────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: none;
}
.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease;
}
.fade-in.visible {
  opacity: 1;
}
.stagger-children > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0s;    opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s;  opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.2s;  opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.3s;  opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.4s;  opacity: 1; transform: none; }


/* ════════════════════════════════════════════════════════════════════════════
   NAVIGATION
   ════════════════════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.75rem 3rem;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(248, 244, 231, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding-block: 1.1rem;
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.16em;
  color: var(--sand);
  transition: color var(--transition);
}
.nav.scrolled .nav__logo { color: var(--chestnut); }

.nav__links {
  display: flex;
  gap: 2.75rem;
}
.nav__links a {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(248, 244, 231, 0.75);
  transition: color var(--fast);
}
.nav.scrolled .nav__links a { color: var(--licorice); }
.nav__links a:hover { color: var(--sand); }
.nav.scrolled .nav__links a:hover { color: var(--chestnut); }

.nav__cart-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: none;
  border: 1px solid rgba(248,244,231,0.4);
  color: var(--sand);
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.55rem 1.1rem;
  transition: var(--transition);
}
.nav.scrolled .nav__cart-btn {
  border-color: var(--border);
  color: var(--chestnut);
}
.nav__cart-btn:hover { background: var(--chestnut); color: var(--sand); border-color: var(--chestnut); }
.nav.scrolled .nav__cart-btn:hover { background: var(--chestnut); color: var(--sand); }

.nav__cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--walnut);
  color: var(--chestnut);
  font-size: 0.6rem;
  font-weight: 600;
  line-height: 1;
}


/* ════════════════════════════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--chestnut);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('/images/hero-bg.jpeg');
  background-size: cover;
  background-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(29,0,0,0.52) 0%,
    rgba(29,0,0,0.35) 45%,
    rgba(29,0,0,0.65) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  padding: 0 2rem;
}

.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(205,178,160,0.75);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: var(--display);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--sand);
  line-height: 0.88;
  text-shadow: 0 4px 80px rgba(0,0,0,0.25);
}

.hero__subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.5vw, 2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--walnut);
  letter-spacing: 0.04em;
  margin-top: -0.5rem;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.75rem;
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(248,244,231,0.85);
  transition: var(--transition);
}
.hero__cta-line {
  display: inline-block;
  width: 40px;
  height: 1px;
  background: rgba(248,244,231,0.5);
  transition: width var(--transition);
}
.hero__cta:hover { color: var(--sand); }
.hero__cta:hover .hero__cta-line { width: 64px; background: var(--sand); }

.hero__scroll-indicator {
  position: absolute;
  bottom: 2.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: rgba(248,244,231,0.25);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
.hero__scroll-indicator span {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(248,244,231,0.4);
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.3; }
  50%       { transform: scaleY(1.3); opacity: 0.8; }
}


/* ════════════════════════════════════════════════════════════════════════════
   MARQUEE STRIP
   ════════════════════════════════════════════════════════════════════════════ */
.strip {
  background: var(--chestnut);
  overflow: hidden;
  border-top: 1px solid rgba(205,178,160,0.12);
  border-bottom: 1px solid rgba(205,178,160,0.12);
  padding: 0.85rem 0;
}
.strip__track {
  display: flex;
  align-items: center;
  gap: 2rem;
  white-space: nowrap;
  animation: marquee 24s linear infinite;
}
.strip__track span {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(205,178,160,0.65);
  flex-shrink: 0;
}
.strip__dot { color: var(--walnut) !important; font-size: 0.5rem !important; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}


/* ════════════════════════════════════════════════════════════════════════════
   REVOLUTION
   ════════════════════════════════════════════════════════════════════════════ */
.revolution {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 7rem 3rem 6rem;
  background: var(--sand);
  align-items: start;
}

.revolution__body {}
.revolution__title {
  font-family: var(--font-serif);
  font-size: var(--h1);
  font-weight: 300;
  color: var(--chestnut);
  line-height: 1.08;
  margin-bottom: 2rem;
}
.revolution__text {
  font-size: clamp(0.9rem, 1.3vw, 1.05rem);
  line-height: 1.85;
  color: var(--licorice);
  max-width: 480px;
  margin-bottom: 1.25rem;
}

.revolution__stats {
  display: flex;
  gap: 0;
  margin-top: 4.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}
.stat {
  flex: 1;
  padding: 0 2rem;
}
.stat:first-child { padding-left: 0; }
.stat:last-child  { padding-right: 0; }
.stat + .stat     { border-left: 1px solid var(--border); }
.stat__number {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 300;
  color: var(--chestnut);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.stat__label {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--walnut);
}

.revolution__visual {
  align-self: stretch;
}
.revolution__image-wrap {
  position: relative;
  height: 100%;
  min-height: 480px;
  overflow: hidden;
  background: linear-gradient(160deg, #5C3424 0%, #2C1008 100%);
}
.revolution__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.revolution__image-caption {
  position: absolute;
  bottom: 1.75rem;
  left: 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(248,244,231,0.55);
  z-index: 1;
}


/* ════════════════════════════════════════════════════════════════════════════
   COLLECTION
   ════════════════════════════════════════════════════════════════════════════ */
.collection {
  padding: 6rem 3rem 7rem;
  background: var(--white);
}

.collection__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: end;
  margin-bottom: 3.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.collection__title {
  font-family: var(--font-serif);
  font-size: var(--h1);
  font-weight: 300;
  color: var(--chestnut);
  line-height: 1.05;
}
.collection__subtitle {
  font-size: var(--body);
  color: var(--licorice);
  line-height: 1.75;
  max-width: 380px;
  margin-bottom: 1.75rem;
}
.collection__filters {
  display: flex;
  gap: 0.75rem;
}
.filter-btn {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--border);
  color: var(--licorice);
  padding: 0.5rem 1.4rem;
  transition: var(--transition);
}
.filter-btn.active,
.filter-btn:hover {
  background: var(--chestnut);
  border-color: var(--chestnut);
  color: var(--sand);
}

.collection__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border);
}

/* ── Product card ── */
.product-card {
  background: var(--white);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.product-card:hover {
  z-index: 2;
  box-shadow: 0 16px 48px rgba(29,0,0,0.12);
}

.product-card__swatch {
  position: relative;
  height: 240px;
  overflow: hidden;
}
/* Shine highlight */
.product-card__swatch::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 35% 30%, rgba(255,255,255,0.18) 0%, transparent 55%);
  z-index: 1;
}
/* Hair-texture overlay */
.product-card__swatch::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    86deg,
    transparent 0, transparent 2px,
    rgba(0,0,0,0.04) 2px, rgba(0,0,0,0.04) 3px
  );
  z-index: 2;
  opacity: 0;
  transition: opacity var(--transition);
}
.product-card:hover .product-card__swatch::after { opacity: 1; }

.product-card__badge {
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  z-index: 3;
  font-family: var(--font-sans);
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(248,244,231,0.92);
  color: var(--chestnut);
  padding: 0.3rem 0.6rem;
}

.product-card__info {
  padding: 1.25rem 1.1rem 1.4rem;
}
.product-card__name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--chestnut);
  line-height: 1.2;
  margin-bottom: 0.3rem;
}
.product-card__tagline {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--walnut);
  margin-bottom: 0.4rem;
}
.product-card__desc {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--licorice);
  margin-bottom: 0.875rem;
  line-height: 1.5;
}
.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.product-card__price-group {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.product-card__price {
  font-family: var(--font-sans);
  font-size: var(--small);
  font-weight: 400;
  color: var(--chestnut);
}
.product-card__weight {
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--licorice);
  opacity: 0.6;
}
.product-card__add {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--chestnut);
  color: var(--chestnut);
  padding: 0.45rem 0.875rem;
  transition: var(--transition);
}
.product-card__add:hover {
  background: var(--chestnut);
  color: var(--sand);
}


/* ════════════════════════════════════════════════════════════════════════════
   BRAND STATEMENT
   ════════════════════════════════════════════════════════════════════════════ */
.brand-statement {
  background: var(--chestnut);
  padding: 6rem 3rem;
  text-align: center;
}
.brand-statement__text {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.5vw, 2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--walnut);
  line-height: 1.7;
  max-width: 860px;
  margin: 0 auto;
  letter-spacing: 0.02em;
}


/* ════════════════════════════════════════════════════════════════════════════
   FORMULA
   ════════════════════════════════════════════════════════════════════════════ */
.formula {
  display: grid;
  grid-template-columns: 1fr 0.5fr 1fr;
  gap: 4rem;
  padding: 7rem 3rem;
  background: var(--chestnut);
  align-items: start;
}

.formula__visual {
  align-self: stretch;
  position: relative;
  min-height: 480px;
  overflow: hidden;
}
.formula__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.formula__title {
  font-family: var(--font-serif);
  font-size: var(--h1);
  font-weight: 300;
  color: var(--sand);
  line-height: 1.05;
  margin-bottom: 2rem;
}
.formula__desc {
  font-size: var(--body);
  line-height: 1.8;
  color: rgba(205,178,160,0.75);
  max-width: 400px;
  margin-bottom: 2.5rem;
}
.formula__certs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(205,178,160,0.12);
}
.formula__certs span {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(205,178,160,0.65);
  border: 1px solid rgba(205,178,160,0.2);
  padding: 0.4rem 0.9rem;
}

.ingredients {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 2.5rem;
}
.ingredient {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.ingredient__mark {
  font-size: 0.875rem;
  color: var(--walnut);
  margin-top: 0.2rem;
  flex-shrink: 0;
}
.ingredient__name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--sand);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}
.ingredient__desc {
  font-size: 0.8125rem;
  font-weight: 300;
  color: rgba(205,178,160,0.6);
  line-height: 1.65;
}


/* ════════════════════════════════════════════════════════════════════════════
   HOW TO USE
   ════════════════════════════════════════════════════════════════════════════ */
.howto {
  padding: 6rem 3rem 7rem;
  background: var(--sand);
}
.howto__header {
  margin-bottom: 4rem;
}
.howto__title {
  font-family: var(--font-serif);
  font-size: var(--h1);
  font-weight: 300;
  color: var(--chestnut);
  line-height: 1.05;
}

.howto__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
}
.step {
  padding: 2.5rem 2.25rem 2.5rem 0;
  border-right: 1px solid var(--border);
}
.step:last-child { border-right: none; }
.step + .step { padding-left: 2.25rem; }

.step__num {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 300;
  font-style: italic;
  color: var(--walnut);
  line-height: 1;
  margin-bottom: 1.5rem;
}
.step__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--chestnut);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}
.step__desc {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--licorice);
  line-height: 1.75;
}


/* ════════════════════════════════════════════════════════════════════════════
   TESTIMONIALS
   ════════════════════════════════════════════════════════════════════════════ */
.testimonials {
  background: var(--white);
  padding: 6rem 3rem;
}
.testimonials__inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.testimonials__eyebrow { text-align: center; }

.testimonial {
  display: none;
}
.testimonial.active {
  display: block;
  animation: fadeTestimonial 0.5s ease forwards;
}
@keyframes fadeTestimonial {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}
.testimonial p {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.8vw, 2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--chestnut);
  line-height: 1.55;
  margin-bottom: 2rem;
}
.testimonial cite {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--walnut);
  font-style: normal;
}
.testimonials__nav {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}
.t-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--walnut);
  border: none;
  transition: var(--transition);
}
.t-dot.active {
  background: var(--chestnut);
  width: 24px;
  border-radius: 3px;
}


/* ════════════════════════════════════════════════════════════════════════════
   WHERE TO FIND
   ════════════════════════════════════════════════════════════════════════════ */
.where {
  padding: 6rem 3rem 7rem;
  background: var(--sand);
}
.where__header {
  margin-bottom: 4rem;
}
.where__title {
  font-family: var(--font-serif);
  font-size: var(--h1);
  font-weight: 300;
  color: var(--chestnut);
  line-height: 1.05;
}
.where__channels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
}
.channel {
  background: var(--sand);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.channel__icon {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--walnut);
  border: 1px solid var(--border);
  width: fit-content;
  padding: 0.3rem 0.65rem;
}
.channel__title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 300;
  color: var(--chestnut);
  line-height: 1.25;
}
.channel__desc {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--licorice);
  line-height: 1.75;
  flex: 1;
}
.channel__link {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--chestnut);
  border-bottom: 1px solid var(--chestnut);
  padding-bottom: 0.2rem;
  width: fit-content;
  transition: var(--fast);
}
.channel__link:hover { opacity: 0.5; }


/* ════════════════════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════════════════════ */
.footer {
  background: var(--chestnut);
  color: var(--sand);
  padding: 5rem 3rem 2.5rem;
}
.footer__top {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(248,244,231,0.08);
  margin-bottom: 2rem;
}
.footer__logo {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 300;
  letter-spacing: 0.16em;
  color: var(--sand);
  margin-bottom: 0.5rem;
}
.footer__tagline {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(205,178,160,0.5);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer__col h4 {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--walnut);
  margin-bottom: 1.25rem;
}
.footer__col a {
  display: block;
  font-size: 0.875rem;
  font-weight: 300;
  color: rgba(248,244,231,0.5);
  margin-bottom: 0.65rem;
  transition: color var(--fast);
}
.footer__col a:hover { color: var(--sand); }

.footer__social {
  text-align: right;
}
.footer__social-label {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--walnut);
  margin-bottom: 1.25rem;
}
.footer__social-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  align-items: flex-end;
}
.footer__social-links a {
  font-size: 0.875rem;
  font-weight: 300;
  color: rgba(248,244,231,0.5);
  transition: color var(--fast);
}
.footer__social-links a:hover { color: var(--sand); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 300;
  color: rgba(248,244,231,0.25);
}


/* ════════════════════════════════════════════════════════════════════════════
   CART SIDEBAR
   ════════════════════════════════════════════════════════════════════════════ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(29,0,0,0.35);
  backdrop-filter: blur(6px);
  z-index: 140;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.cart-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.cart {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(440px, 100vw);
  background: var(--sand);
  z-index: 160;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition);
  box-shadow: -4px 0 40px rgba(29,0,0,0.12);
}
.cart.open { transform: none; }

.cart__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem;
  border-bottom: 1px solid var(--border);
}
.cart__title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 300;
  color: var(--chestnut);
}
.cart__close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--licorice);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--fast);
}
.cart__close:hover { color: var(--chestnut); }

.cart__items {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 2rem;
}
.cart__empty {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--walnut);
  text-align: center;
  margin-top: 3rem;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}
.cart-item__swatch {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  border-radius: 1px;
  position: relative;
  overflow: hidden;
}
.cart-item__swatch::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 30%, rgba(255,255,255,0.15), transparent 60%);
}
.cart-item__info { flex: 1; min-width: 0; }
.cart-item__name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 300;
  color: var(--chestnut);
  margin-bottom: 0.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cart-item__unit {
  font-size: var(--small);
  font-weight: 300;
  color: var(--licorice);
}
.cart-item__controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}
.qty-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  background: none;
  color: var(--chestnut);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--fast);
}
.qty-btn:hover { background: var(--chestnut); color: var(--sand); border-color: var(--chestnut); }
.qty-val {
  font-family: var(--font-sans);
  font-size: var(--small);
  color: var(--chestnut);
  min-width: 18px;
  text-align: center;
}

.cart__footer {
  display: none;
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border);
}
.cart__total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.25rem;
}
.cart__total-row span:first-child {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--licorice);
}
#cart-total {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 300;
  color: var(--chestnut);
}


/* ════════════════════════════════════════════════════════════════════════════
   CHECKOUT MODAL
   ════════════════════════════════════════════════════════════════════════════ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(29,0,0,0.5);
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  padding: 1rem;
}
.modal.open {
  opacity: 1;
  pointer-events: all;
}
.modal__box {
  background: var(--sand);
  width: 100%;
  max-width: 560px;
  max-height: 90svh;
  overflow-y: auto;
  padding: 3rem;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition);
}
.modal.open .modal__box { transform: none; }

.modal__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--licorice);
  transition: color var(--fast);
}
.modal__close:hover { color: var(--chestnut); }

.modal__title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--chestnut);
  margin-bottom: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.form-group label {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--licorice);
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: var(--body);
  font-weight: 300;
  color: var(--chestnut);
  background: var(--white);
  border: 1px solid var(--border);
  padding: 0.875rem 1rem;
  outline: none;
  transition: border-color var(--fast);
  -webkit-appearance: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--licorice);
}
.form-group textarea { resize: vertical; }

.modal__order-summary {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  font-size: var(--small);
  color: var(--licorice);
  line-height: 1.7;
}


/* ════════════════════════════════════════════════════════════════════════════
   CHATBOT
   ════════════════════════════════════════════════════════════════════════════ */
.chatbot {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 300;
}

.chatbot__toggle {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--chestnut);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sand);
  box-shadow: 0 6px 28px rgba(29,0,0,0.35);
  transition: transform var(--transition), box-shadow var(--transition);
}
.chatbot__toggle:hover {
  transform: scale(1.07);
  box-shadow: 0 10px 36px rgba(29,0,0,0.45);
}
.chatbot__toggle-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
}

.chatbot__panel {
  position: absolute;
  bottom: 72px;
  right: 0;
  width: min(380px, calc(100vw - 2rem));
  height: 520px;
  background: var(--sand);
  border: 1px solid var(--border);
  box-shadow: 0 24px 64px rgba(29,0,0,0.15);
  display: flex;
  flex-direction: column;
  transform-origin: bottom right;
  transform: scale(0.92) translateY(10px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s var(--ease);
}
.chatbot__panel.open {
  opacity: 1;
  pointer-events: all;
  transform: scale(1) translateY(0);
}

.chatbot__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.4rem;
  background: var(--chestnut);
  flex-shrink: 0;
}
.chatbot__brand-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--sand);
  margin-bottom: 0.2rem;
}
.chatbot__status {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 300;
  color: rgba(205,178,160,0.75);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.chatbot__status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #7ec8a0;
}
.chatbot__close-btn {
  background: none;
  border: none;
  color: rgba(205,178,160,0.6);
  font-size: 1.25rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--fast);
}
.chatbot__close-btn:hover { color: var(--sand); }

.chatbot__messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.chatbot__messages::-webkit-scrollbar { width: 2px; }
.chatbot__messages::-webkit-scrollbar-thumb { background: var(--walnut); }

.chatbot__welcome-msg {
  background: var(--white);
  border-left: 2px solid var(--walnut);
  padding: 0.875rem 1rem;
}
.chatbot__welcome-msg p {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--chestnut);
  line-height: 1.65;
}

.chatbot__suggestions {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.4rem;
}
.suggestion-chip {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--licorice);
  background: none;
  border: 1px solid var(--border);
  padding: 0.5rem 0.875rem;
  text-align: left;
  transition: var(--fast);
}
.suggestion-chip:hover {
  background: var(--chestnut);
  color: var(--sand);
  border-color: var(--chestnut);
}

.chat-msg {
  max-width: 88%;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.65;
  padding: 0.75rem 0.9rem;
}
.chat-msg--user {
  align-self: flex-end;
  background: var(--chestnut);
  color: var(--sand);
}
.chat-msg--ai {
  align-self: flex-start;
  background: var(--white);
  color: var(--chestnut);
  border-left: 2px solid var(--walnut);
}
.chat-msg--typing {
  align-self: flex-start;
  background: var(--white);
  border-left: 2px solid var(--walnut);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--walnut);
  font-size: 0.75rem;
  font-style: italic;
}
.typing-dots {
  display: flex;
  gap: 3px;
}
.typing-dots span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--walnut);
  animation: blink 1.4s ease-in-out infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes blink {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30%            { opacity: 1;   transform: translateY(-3px); }
}

.chatbot__input-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.875rem 1rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.chatbot__input {
  flex: 1;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--chestnut);
  background: var(--white);
  border: 1px solid var(--border);
  padding: 0.7rem 0.9rem;
  outline: none;
  transition: border-color var(--fast);
}
.chatbot__input:focus { border-color: var(--licorice); }
.chatbot__input::placeholder { color: var(--walnut); }

.chatbot__send {
  width: 38px;
  height: 38px;
  background: var(--chestnut);
  border: none;
  color: var(--sand);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--fast);
}
.chatbot__send:hover { background: var(--licorice); }


/* ════════════════════════════════════════════════════════════════════════════
   NOTRE HISTOIRE
   ════════════════════════════════════════════════════════════════════════════ */
.histoire {
  padding: 7rem 3rem 8rem;
  background: var(--sand);
  border-top: 1px solid var(--border);
}
.histoire__header {
  margin-bottom: 5rem;
  max-width: 640px;
}
.histoire__title {
  font-family: var(--font-serif);
  font-size: var(--h1);
  font-weight: 400;
  color: var(--chestnut);
  line-height: 1.05;
}
.histoire__grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 8rem;
  align-items: start;
}
.histoire__lead {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 400;
  color: var(--chestnut);
  line-height: 1.5;
  margin-bottom: 2rem;
}
.histoire__para {
  font-size: clamp(0.875rem, 1.3vw, 1.05rem);
  line-height: 1.9;
  color: var(--licorice);
  font-weight: 300;
  margin-bottom: 1.75rem;
}
.histoire__question {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  color: var(--chestnut);
  line-height: 1.5;
  padding: 1.75rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 0 0 2rem;
}
.histoire__brandmark {
  position: sticky;
  top: 7rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  padding: 3rem 2rem;
  border: 1px solid var(--border);
  text-align: center;
  margin: 0;
}
.histoire__mark-img {
  width: 180px;
  height: 180px;
  object-fit: contain;
}
.histoire__mark-name {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--chestnut);
  margin-bottom: 0.75rem;
}
.histoire__mark-desc {
  display: block;
  font-size: 0.8125rem;
  font-weight: 300;
  color: var(--licorice);
  line-height: 1.7;
}


/* ════════════════════════════════════════════════════════════════════════════
   POUR LES SALONS (B2B)
   ════════════════════════════════════════════════════════════════════════════ */
.salons {
  padding: 7rem 3rem 8rem;
  background: var(--chestnut);
  color: var(--sand);
}
.salons__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
  margin-bottom: 5rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(248,244,231,0.1);
}
.salons__title {
  font-family: var(--font-serif);
  font-size: var(--h1);
  font-weight: 400;
  color: var(--sand);
  line-height: 1.05;
}
.salons__intro {
  font-size: var(--body);
  line-height: 1.8;
  color: rgba(248,244,231,0.7);
  font-weight: 300;
}
.salons__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.salons__args {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 4rem;
}
.salons__arg {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(248,244,231,0.15);
}
.salons__arg-num {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--walnut);
  line-height: 1;
  margin-bottom: 1rem;
}
.salons__arg-title {
  font-family: var(--font-sans);
  font-size: var(--small);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 0.6rem;
}
.salons__arg-desc {
  font-size: 0.875rem;
  font-weight: 300;
  color: rgba(248,244,231,0.6);
  line-height: 1.7;
}
.salons__phases {
  padding: 2.5rem;
  border: 1px solid rgba(248,244,231,0.12);
  margin-bottom: 3rem;
}
.salons__phases-title {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--walnut);
  margin-bottom: 1.5rem;
}
.salons__phase {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(248,244,231,0.08);
}
.salons__phase:last-child { border-bottom: none; }
.salons__phase-label {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--walnut);
  flex-shrink: 0;
  min-width: 5rem;
}
.salons__phase-text {
  font-size: 0.875rem;
  font-weight: 300;
  color: rgba(248,244,231,0.65);
  line-height: 1.6;
}
.salons__form-wrap {
  position: sticky;
  top: 7rem;
}
.salons__form-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 400;
  color: var(--sand);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}
.salons__form-sub {
  font-size: 0.875rem;
  font-weight: 300;
  color: rgba(248,244,231,0.55);
  margin-bottom: 2rem;
}
.salons-form .form-group label {
  color: rgba(248,244,231,0.55);
}
.salons-form .form-group input,
.salons-form .form-group select,
.salons-form .form-group textarea {
  background: rgba(248,244,231,0.06);
  border-color: rgba(248,244,231,0.15);
  color: var(--sand);
}
.salons-form .form-group input::placeholder,
.salons-form .form-group textarea::placeholder {
  color: rgba(248,244,231,0.3);
}
.salons-form .form-group input:focus,
.salons-form .form-group select:focus,
.salons-form .form-group textarea:focus {
  border-color: var(--walnut);
}
.salons-form .form-group select option { background: var(--chestnut); }
.btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--sand);
  color: var(--chestnut);
  border: 1px solid var(--sand);
  padding: 1rem 2.5rem;
  transition: var(--transition);
  cursor: pointer;
  width: 100%;
}
.btn-light:hover { background: transparent; color: var(--sand); }
.salons-form__confirm {
  display: none;
  text-align: center;
  padding: 2rem 0;
}
.salons-form__confirm p {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--walnut);
}


/* ════════════════════════════════════════════════════════════════════════════
   CONTACT
   ════════════════════════════════════════════════════════════════════════════ */
.contact {
  padding: 7rem 3rem 8rem;
  background: var(--white);
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7rem;
  align-items: start;
}
.contact__info-title {
  font-family: var(--font-serif);
  font-size: var(--h1);
  font-weight: 400;
  color: var(--chestnut);
  line-height: 1.05;
  margin-bottom: 2.5rem;
}
.contact__detail {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}
.contact__detail:first-of-type { border-top: 1px solid var(--border); }
.contact__detail-label {
  font-family: var(--font-sans);
  font-size: var(--label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--walnut);
  margin-bottom: 0.4rem;
}
.contact__detail-value {
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--licorice);
  line-height: 1.6;
}
.contact__form-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 400;
  color: var(--chestnut);
  margin-bottom: 2rem;
  line-height: 1.2;
}
.contact-form__confirm {
  display: none;
  padding: 2.5rem 0;
}
.contact-form__confirm p {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  font-style: italic;
  color: var(--chestnut);
}


/* ════════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1200px) {
  .collection__grid { grid-template-columns: repeat(4, 1fr); }
  .where__channels  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .revolution  { grid-template-columns: 1fr; }
  .revolution__visual { display: none; }
  .formula     { grid-template-columns: 1fr; gap: 4rem; }
  .howto__steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2) { border-right: none; }
  .step:nth-child(3) { border-right: 1px solid var(--border); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__social { grid-column: 1 / -1; text-align: left; }
  .footer__social-links { flex-direction: row; align-items: flex-start; }
  /* Phase 3 sections */
  .histoire__grid  { grid-template-columns: 1fr; gap: 4rem; }
  .histoire__brandmark { position: static; max-width: 280px; margin: 0 auto; }
  .formula__visual { min-height: 300px; }
  .salons__header  { grid-template-columns: 1fr; gap: 2.5rem; }
  .salons__grid    { grid-template-columns: 1fr; }
  .salons__form-wrap { position: static; }
  .contact__grid   { grid-template-columns: 1fr; gap: 4rem; }
}

@media (max-width: 768px) {
  .nav { padding: 1.25rem 1.5rem; }
  .nav.scrolled { padding-block: 0.875rem; }
  .nav__links { display: none; }
  .revolution { grid-template-columns: 1fr; gap: 2rem; padding: 4rem 1.5rem; }
  .collection { padding: 4rem 1.5rem; }
  .collection__header { grid-template-columns: 1fr; }
  .collection__grid { grid-template-columns: repeat(2, 1fr); }
  .brand-statement { padding: 4rem 1.5rem; }
  .formula  { padding: 4rem 1.5rem; }
  .ingredients { grid-template-columns: 1fr; }
  .howto { padding: 4rem 1.5rem; }
  .howto__steps { grid-template-columns: 1fr; }
  .step { border-right: none; padding-right: 0; border-bottom: 1px solid var(--border); }
  .step + .step { padding-left: 0; }
  .step:last-child { border-bottom: none; }
  .testimonials { padding: 4rem 1.5rem; }
  .where { padding: 4rem 1.5rem; }
  .where__channels { grid-template-columns: 1fr; }
  .footer { padding: 4rem 1.5rem 2rem; }
  .footer__top { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__nav { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; }
  .form-row { grid-template-columns: 1fr; }
  /* Phase 3 sections */
  .histoire { padding: 4rem 1.5rem 5rem; }
  .histoire__header { margin-bottom: 3rem; }
  .salons  { padding: 4rem 1.5rem 5rem; }
  .salons__args { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .contact { padding: 4rem 1.5rem 5rem; }
}