/* ============================================================
   Nue Skin Beauty Esthetique™ — Shared Stylesheet
   ============================================================ */

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  color-scheme: dark;
  /* Palette */
  --black:      #0d0d0f;
  --charcoal:   #16151a;
  --charcoal-2: #1e1d24;
  --charcoal-3: #252430;
  --gold:       #c9a14a;
  --gold-hi:    #e3c46a;
  --gold-dim:   #a07d30;
  --gold-faint: rgba(201,161,74,.12);
  --blue:       #23408e;
  --blue-light: #2e52b2;
  --cream:      #f7f1e6;
  --cream-2:    #ede5d6;
  --ink:        #1a1810;
  --ink-soft:   #4a4438;
  --white:      #ffffff;
  --line-dark:  rgba(201,161,74,.18);
  --line-light: rgba(26,24,16,.12);
  /* Typography */
  --display: 'Cormorant Garamond', Georgia, serif;
  --sans:    'Jost', system-ui, sans-serif;
  /* Layout */
  --maxw: 1180px;
  --r:    3px;
}

/* ============================================================
   RESET + BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--black);
  line-height: 1.7;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: .01em;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-cream { background: var(--cream); color: var(--ink); }
.section-cream-2 { background: var(--cream-2); color: var(--ink); }
.section-dark { background: var(--charcoal); color: var(--white); }
.section-darkest { background: var(--black); color: var(--white); }
.center { text-align: center; }

/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */
.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  display: block;
}
.eyebrow-light { color: var(--gold-hi); }
.sh { max-width: 640px; margin: 0 auto 56px; }
.sh.center { text-align: center; }
.sh h2 { font-size: clamp(30px,4vw,48px); margin: 14px 0 0; }
.sh p { margin-top: 16px; font-size: 17px; line-height: 1.7; }
.sh-dark h2 { color: var(--white); }
.sh-dark p { color: rgba(247,241,230,.82); } /* raised for WCAG AA */
.lead { font-size: 18px; font-weight: 300; line-height: 1.75; }
.lead-dark { color: rgba(247,241,230,.88); } /* WCAG AA */

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 15px 30px;
  border-radius: var(--r);
  transition: background .22s ease, border-color .22s ease, color .22s ease, transform .18s ease, box-shadow .22s ease;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-gold {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}
.btn-gold:hover {
  background: var(--gold-hi);
  border-color: var(--gold-hi);
}
.btn-ghost-gold {
  border-color: var(--gold-dim);
  color: var(--gold-dim); /* #a07d30 on white = ~3.4:1 AA passes for UI component */
  background: transparent;
}
.btn-ghost-gold:hover {
  background: rgba(160,125,48,.1);
  border-color: var(--gold);
  color: var(--gold);
}
/* ghost-gold on dark background needs lighter gold */
.section-dark .btn-ghost-gold,
.section-darkest .btn-ghost-gold,
.charcoal .btn-ghost-gold,
.cta-band .btn-ghost-gold,
.reviews .btn-ghost-gold,
.retail .btn-ghost-gold,
.tech-section .btn-ghost-gold,
.tech-showcase-section .btn-ghost-gold,
.treatments .btn-ghost-gold {
  border-color: var(--gold);
  color: var(--gold-hi);
}
.section-dark .btn-ghost-gold:hover,
.cta-band .btn-ghost-gold:hover {
  background: var(--gold-faint);
}
.btn-ghost-white {
  border-color: rgba(255,255,255,.5);
  color: var(--white);
  background: transparent;
}
.btn-ghost-white:hover {
  background: rgba(255,255,255,.08);
}
.btn-dark {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.btn-dark:hover { background: var(--gold-dim); border-color: var(--gold-dim); color: #fff; }

/* ============================================================
   LOGO MARK
   ============================================================ */
.logo-mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  background: var(--black);
  border: 2px solid var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.logo-mark-svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.2;
}

/* ============================================================
   GOLD REVEAL ANIMATIONS
   ============================================================ */
@keyframes goldReveal {
  from { clip-path: inset(0 100% 0 0); opacity: 0; }
  to   { clip-path: inset(0 0% 0 0);   opacity: 1; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes goldLine {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}
.reveal-brand {
  animation: goldReveal .9s cubic-bezier(.22,1,.36,1) .1s both;
}
.reveal-h1   { animation: fadeUp .8s cubic-bezier(.22,1,.36,1) .35s both; }
.reveal-sub  { animation: fadeUp .8s cubic-bezier(.22,1,.36,1) .55s both; }
.reveal-cta  { animation: fadeUp .8s cubic-bezier(.22,1,.36,1) .72s both; }

/* ============================================================
   UTILITY BAR
   ============================================================ */
.utility {
  background: var(--black);
  color: rgba(247,241,230,.65);
  font-size: 12px;
  letter-spacing: .06em;
  border-bottom: 1px solid var(--line-dark);
}
.utility .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 40px;
  gap: 16px;
  flex-wrap: wrap;
}
.utility a:hover { color: var(--gold-hi); }
.utility .u-right { display: flex; gap: 22px; align-items: center; }
.utility .u-lang {
  display: flex;
  gap: 0;
  border: 1px solid var(--line-dark);
  border-radius: 2px;
  overflow: hidden;
}
.utility .u-lang button {
  background: transparent;
  border: none;
  color: rgba(247,241,230,.65);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .12em;
  padding: 3px 9px;
  cursor: pointer;
  transition: .2s;
}
.utility .u-lang button.active,
.utility .u-lang button:hover {
  background: var(--gold);
  color: var(--black);
}

/* ============================================================
   NAV / HEADER
   ============================================================ */
header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(13,13,15,.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dark);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 20px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-words { line-height: 1; }
.brand-name {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: .04em;
  color: var(--gold-hi);
}
.brand-sub {
  display: block;
  font-family: var(--sans);
  font-size: 8.5px;
  letter-spacing: .44em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-top: 4px;
  font-weight: 500;
}
.menu {
  display: flex;
  gap: 28px;
  align-items: center;
}
.menu a {
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(247,241,230,.75);
  font-weight: 400;
  transition: .2s;
}
.menu a:hover { color: var(--gold-hi); }
/* Active page highlight in nav */
.menu a.nav-active {
  color: var(--gold-hi);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}
.nav .btn { padding: 11px 22px; }
.burger {
  display: none;
  background: none;
  border: 0;
  font-size: 24px;
  color: var(--gold);
  cursor: pointer;
  line-height: 1;
}

/* ============================================================
   PAGE HERO (inner pages — shorter than home hero)
   ============================================================ */
.page-hero {
  position: relative;
  padding: 80px 0 72px;
  color: var(--white);
  overflow: hidden;
  background: var(--charcoal);
  border-bottom: 1px solid var(--line-dark);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 120% at 70% 50%, rgba(201,161,74,.09) 0%, transparent 70%),
    linear-gradient(108deg, rgba(13,13,15,.6) 0%, transparent 100%);
}
.page-hero > .wrap { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: clamp(34px,5vw,62px);
  color: var(--white);
  margin: 14px 0 16px;
  max-width: 20ch;
}
.page-hero h1 em { font-style: italic; color: var(--gold-hi); }
.page-hero p {
  font-size: 17px;
  color: rgba(247,241,230,.72);
  max-width: 52ch;
  line-height: 1.75;
}

/* ============================================================
   HERO (home — full viewport)
   ============================================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('img/hero.png');
  background-size: cover;
  background-position: center;
  background-color: var(--charcoal);
}
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    108deg,
    rgba(13,13,15,.92) 0%,
    rgba(13,13,15,.72) 45%,
    rgba(13,13,15,.45) 100%
  );
  z-index: 1;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(201,161,74,.08) 0%, transparent 70%),
    radial-gradient(circle at 20% 80%, rgba(35,64,142,.12) 0%, transparent 50%);
  z-index: 2;
}
.hero .wrap {
  position: relative;
  z-index: 3;
  padding-top: 60px;
  padding-bottom: 44px; /* reduced from 80px — kills dead black gap below hero */
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.hero .eyebrow { color: var(--gold); margin-bottom: 10px; }
.hero h1 {
  font-size: clamp(42px,6vw,82px);
  max-width: 14ch;
  color: var(--white);
  line-height: 1.06;
}
.hero h1 em {
  font-style: italic;
  color: var(--gold-hi);
}
.hero-sub {
  max-width: 48ch;
  margin: 22px 0 32px;
  font-size: 17px;
  color: rgba(247,241,230,.78);
  font-weight: 300;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* trust badges row in hero */
.hero-badges {
  margin-top: 52px;
  padding-top: 40px;
  border-top: 1px solid rgba(201,161,74,.22);
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.hero-badge {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.hero-badge .hb-dot {
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 7px;
}
.hero-badge p {
  font-size: 13px;
  color: rgba(247,241,230,.72);
  line-height: 1.5;
  letter-spacing: .04em;
}
.hero-badge strong {
  display: block;
  font-family: var(--display);
  font-size: 18px;
  color: var(--gold-hi);
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 3px;
}

/* ============================================================
   TRUST COUNTERS BAND
   ============================================================ */
.counters {
  background: var(--charcoal-2);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  padding: 52px 0;
}
.counters .grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 0;
}
.counter-item {
  text-align: center;
  padding: 16px 24px;
  border-right: 1px solid var(--line-dark);
}
.counter-item:last-child { border-right: 0; }
.counter-num {
  font-family: var(--display);
  font-size: clamp(38px,5vw,60px);
  color: var(--gold-hi);
  line-height: 1;
  font-weight: 500;
}
.counter-suffix {
  font-family: var(--display);
  font-size: 26px;
  color: var(--gold);
}
.counter-label {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: rgba(247,241,230,.78); /* raised from .55 → .78 for WCAG AA */
  margin-top: 10px;
  font-weight: 400;
}

/* ============================================================
   CATEGORY TILES
   ============================================================ */
.cats-section { background: var(--black); padding: 96px 0; }
.cats-grid {
  display: grid;
  grid-template-columns: repeat(6,1fr);
  gap: 16px;
}
.cat-tile {
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  padding: 28px 24px;
  transition: transform .35s cubic-bezier(.22,1,.36,1), border-color .25s ease, box-shadow .35s ease;
  border: 1px solid var(--line-dark);
}
.cat-tile:hover { transform: translateY(-6px); border-color: var(--gold); box-shadow: 0 16px 40px rgba(201,161,74,.15); }
.cat-tile:hover .cat-line { transform: scaleX(1); }
.cat-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .5s ease;
}
.cat-tile:hover .cat-bg { transform: scale(1.04); }
.cat-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,13,15,.08) 0%, rgba(13,13,15,.85) 100%);
  z-index: 1;
}
.cat-content { position: relative; z-index: 2; }
.cat-zh {
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--gold-hi);
  font-family: var(--sans);
  font-weight: 300;
  margin-bottom: 6px;
}
.cat-name {
  font-family: var(--display);
  font-size: 28px;
  color: var(--white);
  font-weight: 500;
}
.cat-line {
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-hi));
  margin-top: 12px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.cat-more {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 10px;
  display: block;
}
.cat-skin  .cat-bg { background-image: url('img/skin.png');  background-color: #1a1210; }
.cat-face  .cat-bg { background-image: url('img/face.png');  background-color: #121118; }
.cat-body  .cat-bg { background-image: url('img/body.png');  background-color: #100f15; }
.cat-eye   .cat-bg { background-image: url('img/eye.png');   background-color: #111218; }
.cat-lash  .cat-bg { background-image: url('img/lash.png');  background-color: #151014; }
.cat-pro   .cat-bg { background-image: url('img/device.png'); background-color: #14100f; }

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--cream); color: var(--ink); padding: 96px 0; }
.about .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-art {
  position: relative;
  border-radius: 4px;
  aspect-ratio: 1 / 1;
  min-height: 0;
  overflow: hidden;
  background-image: url('img/about-team.jpg');
  background-size: cover;
  background-position: center;
  background-color: var(--charcoal);
}
.about-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(13,13,15,.65) 100%);
}
.about-tag {
  position: absolute;
  left: 24px;
  bottom: 24px;
  background: var(--black);
  border: 1px solid var(--gold);
  color: var(--white);
  padding: 22px 26px;
  border-radius: 3px;
  max-width: 220px;
  z-index: 2;
}
.about-tag strong {
  font-family: var(--display);
  font-size: 44px;
  display: block;
  line-height: 1;
  color: var(--gold-hi);
}
.about-tag span {
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(247,241,230,.65);
  display: block;
  margin-top: 6px;
}
.about h2 { font-size: clamp(30px,4vw,46px); margin: 14px 0 18px; color: var(--ink); }
.about .lead { color: var(--ink-soft); margin-bottom: 18px; }
.about p { color: var(--ink-soft); margin-bottom: 16px; }
.about ul {
  list-style: none;
  margin: 24px 0 30px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
}
.about li {
  position: relative;
  padding-left: 24px;
  font-size: 14.5px;
  color: var(--ink);
}
.about li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
}
.about li::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 11px;
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
}

/* ============================================================
   TRUST BADGES (About page)
   ============================================================ */
.trust-badges-section { background: var(--black); padding: 80px 0; }
.trust-badges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.trust-badge-card {
  background: var(--charcoal);
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  padding: 32px 26px;
  text-align: center;
  transition: border-color .25s ease, transform .28s ease, box-shadow .28s ease;
}
.trust-badge-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(201,161,74,.12);
}
.trust-badge-card .tb-icon {
  font-size: 32px;
  margin-bottom: 14px;
  display: block;
}
.trust-badge-card h4 {
  font-size: 20px;
  color: var(--gold-hi);
  margin-bottom: 8px;
}
.trust-badge-card p {
  font-size: 13.5px;
  color: rgba(247,241,230,.6);
  line-height: 1.65;
}

/* ============================================================
   TECHNOLOGY CAROUSEL
   ============================================================ */
.tech-section { background: var(--charcoal); padding: 96px 0; }
.tech-carousel-wrap { position: relative; }
.tech-carousel {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 16px;
  scrollbar-width: none;
}
.tech-carousel::-webkit-scrollbar { display: none; }
.tech-card {
  scroll-snap-align: start;
  flex-shrink: 0;
  width: 260px;
  background: var(--charcoal-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color .25s;
}
.tech-card:hover { border-color: var(--gold); }
.tech-card-img {
  width: 100%;
  height: 170px;
  background-image: url('img/device.png');
  background-size: cover;
  background-position: center;
  background-color: var(--black);
  position: relative;
}
.tech-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(13,13,15,.8) 100%);
}
.tech-ribbon {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: var(--gold);
  color: var(--black);
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
  font-weight: 600;
  z-index: 1;
}
.tech-body { padding: 20px 20px 24px; }
.tech-name {
  font-family: var(--display);
  font-size: 22px;
  color: var(--gold-hi);
  font-weight: 500;
}
.tech-sub {
  font-size: 12px;
  color: var(--gold-dim);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-top: 3px;
  font-weight: 400;
}
.tech-desc {
  font-size: 13.5px;
  color: rgba(247,241,230,.65);
  margin-top: 10px;
  line-height: 1.6;
}
.carousel-controls {
  display: flex;
  gap: 10px;
  margin-top: 28px;
  justify-content: flex-end;
}
.carousel-btn {
  background: var(--charcoal-2);
  border: 1px solid var(--line-dark);
  color: var(--gold);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: .2s;
}
.carousel-btn:hover {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}

/* ============================================================
   SIGNATURE TREATMENTS GRID
   ============================================================ */
.treatments { background: var(--black); padding: 96px 0; }
.tgrid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 16px;
}
.tcard {
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  padding: 28px 24px;
  background: var(--charcoal);
  transition: border-color .25s ease, transform .28s ease, background .25s ease, box-shadow .28s ease;
}
.tcard:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  background: var(--charcoal-2);
  box-shadow: 0 10px 28px rgba(201,161,74,.1);
}
.tcard-num {
  font-family: var(--display);
  font-size: 34px;
  color: rgba(201,161,74,.25);
  line-height: 1;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line-dark);
}
.tcard h4 {
  font-size: 19px;
  color: var(--white);
  margin-bottom: 8px;
}
.tcard p {
  font-size: 13.5px;
  color: rgba(247,241,230,.6);
  line-height: 1.65;
}

/* ============================================================
   CATEGORY SERVICE SECTIONS (treatments page)
   ============================================================ */
.cat-service-section { background: var(--black); padding: 80px 0; }
.cat-service-section:nth-child(even) { background: var(--charcoal); }
.cat-service-header {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-dark);
}
.cat-service-num {
  font-family: var(--display);
  font-size: 72px;
  color: rgba(201,161,74,.15);
  line-height: 1;
  flex-shrink: 0;
  margin-top: -8px;
}
.cat-service-header h2 {
  font-size: clamp(28px,4vw,44px);
  color: var(--white);
}
.cat-service-header h2 span {
  display: block;
  font-size: 15px;
  font-family: var(--sans);
  color: var(--gold-dim);
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 400;
  margin-bottom: 6px;
}
.service-list {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px;
}
.service-item {
  background: var(--charcoal-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  padding: 20px 18px;
  transition: border-color .22s ease, transform .22s ease;
}
.cat-service-section:nth-child(even) .service-item { background: var(--black); }
.service-item:hover { border-color: var(--gold); transform: translateY(-2px); }
.service-item h4 {
  font-size: 16px;
  color: var(--gold-hi);
  margin-bottom: 6px;
}
.service-item p {
  font-size: 13px;
  color: rgba(247,241,230,.55);
  line-height: 1.6;
}

/* ============================================================
   BEFORE / AFTER SLIDER
   ============================================================ */
.ba-section { background: var(--charcoal-2); padding: 96px 0; }
.ba-wrapper { max-width: 780px; margin: 0 auto; }
.ba-slider {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  user-select: none;
  touch-action: pan-y;
}
.ba-before,
.ba-after {
  height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-weight: 500;
}
.ba-after {
  position: absolute;
  inset: 0;
  clip-path: inset(0 50% 0 0);
  transition: clip-path .05s linear;
}
.ba-before {
  background: linear-gradient(135deg, #1a1810 0%, #2a2118 50%, #1a1810 100%);
}
.ba-after {
  background: linear-gradient(135deg, #1e1c12 0%, #2e2a1a 50%, #221f10 100%);
}
.ba-label {
  position: absolute;
  top: 20px;
  padding: 6px 16px;
  border-radius: 2px;
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-family: var(--sans);
  font-weight: 600;
  z-index: 2;
}
.ba-label-before {
  left: 20px;
  background: var(--charcoal-3);
  border: 1px solid rgba(247,241,230,.25);
  color: rgba(247,241,230,.6);
}
.ba-label-after {
  right: 20px;
  background: var(--gold);
  color: var(--black);
}
.ba-center-text {
  color: rgba(247,241,230,.2);
  font-size: clamp(36px,7vw,60px);
  letter-spacing: .08em;
  text-align: center;
  padding: 20px;
}
.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  background: var(--gold);
  z-index: 3;
  cursor: ew-resize;
}
.ba-handle::before {
  content: "◀ ▶";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  background: var(--gold);
  color: var(--black);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  letter-spacing: 2px;
  padding-top: 1px;
  box-shadow: 0 2px 14px rgba(0,0,0,.4);
}
.ba-disclaimer {
  text-align: center;
  margin-top: 20px;
  font-size: 12px;
  color: rgba(247,241,230,.4);
  letter-spacing: .08em;
}
.ba-consent-note {
  margin-top: 16px;
  text-align: center;
  padding: 12px 24px;
  border: 1px dashed rgba(201,161,74,.3);
  border-radius: var(--r);
  font-size: 13px;
  color: rgba(201,161,74,.65);
  letter-spacing: .04em;
}

/* ============================================================
   RESULTS GALLERY PAGE EXTRAS
   ============================================================ */
.results-note {
  background: var(--charcoal);
  padding: 64px 0;
}
.results-note-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.results-note-inner h3 {
  font-size: 28px;
  color: var(--gold-hi);
  margin: 12px 0 14px;
}
.results-note-inner p {
  color: rgba(247,241,230,.65);
  font-size: 15px;
  line-height: 1.75;
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing { background: var(--cream); color: var(--ink); padding: 96px 0; }
.pgrid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 18px;
}
.pcard {
  background: var(--white);
  border: 1px solid var(--line-light);
  border-radius: var(--r);
  padding: 30px 24px;
  text-align: center;
  transition: .25s;
  position: relative;
}
.pcard:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 44px rgba(26,24,16,.1);
}
.pcard.featured {
  border-color: var(--gold);
  background: #fffdf8;
}
.pcard .ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--black);
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 30px;
  font-weight: 600;
  white-space: nowrap;
}
.pcard h4 { font-size: 20px; color: var(--ink); }
.pcard .zh {
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: .14em;
  margin-top: 3px;
}
.pcard .price {
  font-family: var(--display);
  font-size: 46px;
  color: var(--ink);
  margin: 18px 0 2px;
  line-height: 1;
}
.pcard .price small {
  font-size: 15px;
  color: var(--gold-dim);
  font-family: var(--sans);
  letter-spacing: .08em;
}
.pcard .note {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.pcard .pkg {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line-light);
  padding-top: 12px;
  line-height: 1.7;
}
.pcard .book-btn {
  display: block;
  margin-top: 16px;
  padding: 10px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-dim);
  transition: .2s;
  font-family: var(--sans);
  font-weight: 500;
  cursor: pointer;
}
.pcard .book-btn:hover {
  background: var(--gold);
  color: var(--black);
}
.price-disclaimer {
  margin-top: 36px;
  text-align: center;
  font-size: 12.5px;
  color: var(--ink-soft);
  letter-spacing: .04em;
}

/* ============================================================
   RETAIL PRODUCT
   ============================================================ */
.retail { background: var(--black); padding: 96px 0; }
.retail .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.retail-img {
  border-radius: 4px;
  overflow: hidden;
  min-height: 420px;
  background-image: url('img/mask.png');
  background-size: cover;
  background-position: center;
  background-color: var(--charcoal);
  border: 1px solid var(--line-dark);
  position: relative;
}
.retail-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(13,13,15,.7) 100%);
}
.retail-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--gold);
  color: var(--black);
  padding: 6px 14px;
  border-radius: 2px;
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 700;
  z-index: 2;
}
.retail h2 { font-size: clamp(28px,4vw,44px); color: var(--white); margin: 14px 0 18px; }
.retail .lead { color: rgba(247,241,230,.72); margin-bottom: 20px; }
.retail p { color: rgba(247,241,230,.6); margin-bottom: 20px; font-size: 15px; }
.retail ul { list-style: none; margin: 0 0 28px; }
.retail li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  color: rgba(247,241,230,.75);
  margin-bottom: 8px;
}
.retail li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 10px;
  top: 5px;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.reviews { background: var(--charcoal); padding: 96px 0; }
.reviews .sh h2 { color: var(--white); }
.rgrid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}
.review {
  background: rgba(201,161,74,.06);
  border: 1px solid rgba(201,161,74,.18);
  border-radius: var(--r);
  padding: 30px 26px;
  transition: .25s;
}
.review:hover { border-color: var(--gold); background: rgba(201,161,74,.1); }
.review .stars { color: var(--gold); letter-spacing: 3px; font-size: 14px; }
.review p {
  margin: 14px 0 18px;
  font-size: 15px;
  color: rgba(247,241,230,.78);
  font-weight: 300;
  line-height: 1.75;
  font-style: italic;
}
.review .who {
  font-family: var(--display);
  font-size: 20px;
  color: var(--gold-hi);
}
.review .who span {
  display: block;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(247,241,230,.45);
  margin-top: 3px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--cream-2); color: var(--ink); padding: 96px 0; }
.contact .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
}
.info-card {
  background: var(--white);
  border: 1px solid var(--line-light);
  border-radius: var(--r);
  padding: 40px;
}
.info-item {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-light);
}
.info-item:last-child { border-bottom: 0; }
.info-icon {
  font-size: 20px;
  color: var(--gold-dim);
  min-width: 32px;
  padding-top: 2px;
}
.info-item h4 {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--gold-dim);
  margin-bottom: 5px;
}
.info-item p, .info-item a { font-size: 15px; color: var(--ink); }
.info-item a:hover { color: var(--gold-dim); }
.map {
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--line-light);
  min-height: 440px;
}
.map iframe {
  width: 100%;
  height: 100%;
  min-height: 440px;
  border: 0;
  filter: grayscale(.15) sepia(.05);
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  position: relative;
  color: var(--white);
  text-align: center;
  padding: 100px 0;
  overflow: hidden;
  background: var(--black);
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 100% at 50% 50%, rgba(201,161,74,.12) 0%, transparent 70%),
    linear-gradient(180deg, var(--black) 0%, rgba(22,21,26,.95) 100%);
}
.cta-band::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 {
  font-size: clamp(30px,4.4vw,52px);
  max-width: 18ch;
  margin: 14px auto 10px;
  color: var(--white);
}
.cta-band h2 em { color: var(--gold-hi); font-style: italic; }
.cta-band p {
  max-width: 46ch;
  margin: 0 auto 32px;
  color: rgba(247,241,230,.68);
  font-size: 17px;
}
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--charcoal);
  color: rgba(247,241,230,.6);
  font-size: 14px;
  padding: 64px 0 0;
  border-top: 1px solid var(--line-dark);
}
.fcols {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line-dark);
}
.footer-brand-name { color: var(--gold-hi); }
.footer-brand-sub { color: var(--gold-dim); }
footer .ft-about {
  margin-top: 16px;
  max-width: 32ch;
  font-size: 13.5px;
  color: rgba(247,241,230,.5);
  line-height: 1.75;
}
footer h5 {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 18px;
  font-weight: 500;
}
footer ul { list-style: none; }
footer li { margin-bottom: 10px; }
footer a:hover { color: var(--gold-hi); }
.social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.social a {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(201,161,74,.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 500;
  transition: .2s;
  color: rgba(247,241,230,.6);
}
.social a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}
.fbar {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 0;
  font-size: 12px;
  color: rgba(247,241,230,.35);
}

/* ============================================================
   FLOATING ELEMENTS
   ============================================================ */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 90px;
  z-index: 999;
  background: #25d366;
  color: var(--white);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 8px 28px rgba(0,0,0,.3);
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); }

.sticky-book {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 999;
}
.sticky-book a {
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--gold);
  color: var(--black);
  padding: 12px 22px;
  border-radius: 30px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 600;
  box-shadow: 0 6px 24px rgba(201,161,74,.35);
  transition: .2s;
}
.sticky-book a:hover {
  background: var(--gold-hi);
  box-shadow: 0 8px 30px rgba(201,161,74,.5);
}

/* ============================================================
   FEATURED TECH TEASER (home page)
   ============================================================ */
.featured-tech { background: var(--charcoal-2); padding: 80px 0; }
.featured-tech-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  overflow: hidden;
}
.featured-tech-img {
  min-height: 480px;
  background-image: url('img/dev-onda-v2.jpg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-color: var(--black);
  position: relative;
}
.featured-tech-img .tech-ribbon { bottom: 20px; left: 20px; font-size: 10px; }
.featured-tech-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: none;
}
.featured-tech-body { padding: 40px 40px 40px 0; }
.featured-tech-body .tech-name { font-size: 36px; }
.featured-tech-body .tech-sub { font-size: 13px; margin-top: 6px; }
.featured-tech-body .tech-desc {
  font-size: 15px;
  margin-top: 16px;
  line-height: 1.75;
  margin-bottom: 28px;
}

/* ============================================================
   WCAG AA — raise remaining secondary text on dark backgrounds
   ============================================================ */
.tech-desc    { color: rgba(247,241,230,.78); } /* was .65 */
.tcard p      { color: rgba(247,241,230,.78); } /* was .6  */
.service-item p { color: rgba(247,241,230,.75); } /* was .55 */
.review p     { color: rgba(247,241,230,.88); } /* was .78, push to safe AA */
.review .who span { color: rgba(247,241,230,.62); } /* was .45 */
.trust-badge-card p { color: rgba(247,241,230,.78); } /* was .6 */
.results-note-inner p { color: rgba(247,241,230,.82); } /* was .65 */
footer .ft-about { color: rgba(247,241,230,.72); } /* was .5 */
.fbar { color: rgba(247,241,230,.52); } /* was .35 */

/* ============================================================
   ROYAL-BLUE ACCENTS — subtle depth, not overpowering
   ============================================================ */

/* Blue hairline dividers on dark sections */
.counters {
  border-top: 1px solid var(--blue);
  border-bottom: 1px solid var(--line-dark);
}
.cat-service-header {
  border-bottom: 1px solid rgba(35,64,142,.35);
}

/* Blue hover accent on nav links */
.menu a:hover {
  color: var(--gold-hi);
}
.menu a:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Blue left-border accent on service cards on hover */
.service-item:hover {
  border-color: var(--gold);
  border-left-color: var(--blue-light);
  transform: translateY(-2px);
}

/* Blue ring on logo mark already set via --blue token */

/* Carousel buttons — blue hover alternative */
.carousel-btn:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 2px;
}

/* Blue stat accent on editorial band */
.stat-band-num { color: var(--blue-light); }

/* ============================================================
   EDITORIAL / ASYMMETRIC STAT BAND (index.html)
   ============================================================ */
.editorial-band {
  background: var(--charcoal-3);
  border-top: 2px solid var(--blue);
  border-bottom: 1px solid var(--line-dark);
  padding: 0;
  overflow: hidden;
}
.editorial-band-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: stretch;
  min-height: 260px;
}
.editorial-band-left {
  padding: 52px 56px 52px 0;
  border-right: 1px solid rgba(35,64,142,.3);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.editorial-band-left .eb-eyebrow {
  font-size: 10px;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--blue-light);
  font-family: var(--sans);
  font-weight: 500;
  margin-bottom: 14px;
  display: block;
}
.editorial-band-left .eb-headline {
  font-family: var(--display);
  font-size: clamp(28px, 3.5vw, 48px);
  color: var(--white);
  line-height: 1.08;
  font-weight: 500;
}
.editorial-band-left .eb-headline em {
  font-style: italic;
  color: var(--gold-hi);
}
.editorial-band-left .eb-sub {
  margin-top: 16px;
  font-size: 15px;
  color: rgba(247,241,230,.78);
  max-width: 42ch;
  line-height: 1.7;
}
.editorial-band-right {
  padding: 40px 40px 40px 52px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 24px;
  align-content: center;
}
.eb-stat { text-align: left; }
.eb-stat-num {
  font-family: var(--display);
  font-size: clamp(34px, 4vw, 54px);
  color: var(--gold-hi);
  line-height: 1;
  font-weight: 500;
}
.eb-stat-label {
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: rgba(247,241,230,.72);
  margin-top: 6px;
  font-family: var(--sans);
}
.eb-divider {
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-light), var(--gold));
  margin-top: 10px;
}

/* ============================================================
   TECHNOLOGY SHOWCASE (treatments.html — replaces carousel)
   ============================================================ */
.tech-showcase-section { background: var(--charcoal); padding: 96px 0; }
.tech-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.tech-showcase-card {
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .28s ease;
  background: var(--charcoal-2);
  display: grid;
  grid-template-columns: 200px 1fr;
  align-items: stretch;
  min-height: 180px;
}
.tech-showcase-card:hover {
  border-color: var(--gold);
  box-shadow: 0 12px 36px rgba(201,161,74,.12);
}
.tech-showcase-card.featured-device {
  grid-column: span 2;
  grid-template-columns: 340px 1fr;
  min-height: 240px;
  border-color: rgba(35,64,142,.5);
}
.tech-showcase-card.featured-device:hover { border-color: var(--gold); }
.tech-showcase-img {
  background-image: url('img/device.png');
  background-size: cover;
  background-position: center;
  background-color: var(--black);
  position: relative;
  min-height: 180px;
}
/* Per-device image hooks — swap in real photos later */
.device-onda .tech-showcase-img { background-image: url('img/dev-onda-v2.jpg'); background-size: contain; background-position: center; min-height: 460px; }
.device-volnewmer .tech-showcase-img { background-image: url('img/dev-volnewmer.png'); background-position: center; }
.device-picolaser .tech-showcase-img { background-image: url('img/dev-picolaser.png'); background-position: 60% center; }
.device-m22 .tech-showcase-img { background-image: url('img/dev-m22.png'); background-position: center; }
.device-indiba .tech-showcase-img { background-image: url('img/dev-indiba.png'); background-position: 40% center; }
.device-btl .tech-showcase-img { background-image: url('img/dev-btl.png'); background-position: center; }
.device-fotona .tech-showcase-img { background-image: url('img/dev-fotona.png'); background-position: center bottom; }
.device-hifu .tech-showcase-img { background-image: url('img/dev-hifu.png'); background-position: 30% center; }

.tech-showcase-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 55%, var(--charcoal-2) 100%);
}
.tech-showcase-body {
  padding: 28px 28px 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}
.tech-showcase-label {
  font-size: 10px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--blue-light);
  font-family: var(--sans);
  font-weight: 500;
}
.tech-showcase-name {
  font-family: var(--display);
  font-size: 26px;
  color: var(--gold-hi);
  font-weight: 500;
  line-height: 1.1;
}
.tech-showcase-card.featured-device .tech-showcase-name { font-size: 34px; }
.tech-showcase-hero-stat {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-dim);
  font-weight: 500;
}
.tech-showcase-desc {
  font-size: 13.5px;
  color: rgba(247,241,230,.78);
  line-height: 1.65;
  margin-top: 4px;
}
.tech-showcase-ribbon {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--gold);
  color: var(--black);
  font-size: 8.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
  font-weight: 700;
  z-index: 1;
}
.tech-showcase-tag {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 10px;
  border: 1px solid rgba(35,64,142,.5);
  border-radius: 2px;
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue-light);
  font-family: var(--sans);
  align-self: flex-start;
}

/* ============================================================
   BA HANDLE FOCUS STATE — accessibility
   ============================================================ */
.ba-handle:focus-visible {
  outline: 3px solid var(--blue-light);
  outline-offset: 2px;
}
.ba-handle:focus { outline: none; }
.ba-handle:focus-visible { outline: 3px solid var(--blue-light); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .about .row,
  .contact .row,
  .retail .row,
  .featured-tech-card { grid-template-columns: 1fr; }
  .featured-tech-img { min-height: 440px; }
  .featured-tech-body { padding: 32px; }
  .cats-grid { grid-template-columns: repeat(3,1fr); }
  .tgrid { grid-template-columns: repeat(2,1fr); }
  .pgrid { grid-template-columns: repeat(2,1fr); }
  .rgrid { grid-template-columns: 1fr 1fr; }
  .fcols { grid-template-columns: 1fr 1fr; }
  .about ul { grid-template-columns: 1fr; }
  .hero-badges { grid-template-columns: repeat(2,1fr); }
  .counters .grid { grid-template-columns: repeat(2,1fr); }
  .counter-item:nth-child(2) { border-right: 0; }
  .counter-item:nth-child(3) { border-bottom: 0; border-top: 1px solid var(--line-dark); }
  .counter-item:nth-child(4) { border-right: 0; border-top: 1px solid var(--line-dark); }
  .trust-badges-grid { grid-template-columns: 1fr 1fr; }
  .service-list { grid-template-columns: 1fr 1fr; }
  /* Editorial band */
  .editorial-band-inner { grid-template-columns: 1fr; }
  .editorial-band-left { padding: 48px 0 32px; border-right: 0; border-bottom: 1px solid rgba(35,64,142,.3); }
  .editorial-band-right { padding: 32px 0 48px; }
  /* Tech showcase */
  .tech-showcase-grid { grid-template-columns: 1fr; }
  .tech-showcase-card.featured-device { grid-column: span 1; grid-template-columns: 200px 1fr; }
}
@media (max-width: 640px) {
  .section,
  .about, .cats-section, .tech-section, .tech-showcase-section, .treatments,
  .ba-section, .pricing, .retail, .reviews, .contact,
  .cta-band, .featured-tech, .trust-badges-section,
  .cat-service-section { padding: 64px 0; }
  /* Editorial band mobile */
  .editorial-band-inner { grid-template-columns: 1fr; }
  .editorial-band-left { padding: 40px 0 28px; border-right: 0; border-bottom: 1px solid rgba(35,64,142,.3); }
  .editorial-band-right { padding: 24px 0 40px; grid-template-columns: 1fr 1fr; }
  /* Tech showcase mobile */
  .tech-showcase-card,
  .tech-showcase-card.featured-device { grid-template-columns: 1fr; grid-column: span 1; }
  .tech-showcase-img { min-height: 160px; }
  .tech-showcase-img::after { background: linear-gradient(180deg, transparent 40%, var(--charcoal-2) 100%); }

  /* nav mobile */
  .menu {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: rgba(13,13,15,.97);
    flex-direction: column;
    padding: 18px 24px 24px;
    gap: 14px;
    border-bottom: 1px solid var(--line-dark);
  }
  .menu.open { display: flex; }
  .menu .btn { align-self: flex-start; }
  .burger { display: flex; }

  .cats-grid { grid-template-columns: 1fr 1fr; }
  .tgrid { grid-template-columns: 1fr; }
  .pgrid { grid-template-columns: 1fr; }
  .rgrid { grid-template-columns: 1fr; }
  .fcols { grid-template-columns: 1fr; }
  .hero-badges { grid-template-columns: 1fr; }
  .counters .grid { grid-template-columns: 1fr 1fr; }
  .utility .u-left-hide { display: none; }
  .ba-before, .ba-after { height: 280px; }
  .ba-center-text { font-size: 28px; }
  .trust-badges-grid { grid-template-columns: 1fr; }
  .service-list { grid-template-columns: 1fr; }
  .featured-tech-body { padding: 24px; }
}
@media (max-width: 400px) {
  .cats-grid { grid-template-columns: 1fr; }
}


/* ============================================================
   AC-18 — Skin-menu, Signature band, Professional pop-ups,
   Testimonial gallery  (Nue Skin redesign)
   ============================================================ */

/* --- Skin Management: 65-service luxury menu --- */
.skin-menu {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px 34px;
}
.skin-menu-note {
  grid-column: 1 / -1;
  color: rgba(247,241,230,.6);
  font-size: 14px;
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 18px;
}
.skin-menu-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 4px;
  border-bottom: 1px solid var(--line-dark);
}
.sm-num {
  font-family: var(--display);
  font-size: 14px;
  color: var(--gold-dim);
  min-width: 26px;
  letter-spacing: .04em;
}
.sm-name {
  font-size: 14.5px;
  color: rgba(247,241,230,.82);
  line-height: 1.45;
}
.skin-menu-item:hover .sm-name { color: var(--gold-hi); }
.skin-menu-item:hover { border-color: rgba(201,161,74,.4); }

/* --- Signature gold-accent featured band --- */
.signature-band {
  background: var(--charcoal-2);
  padding: 74px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.signature-band .eyebrow-light { color: var(--gold-hi); }
.signature-band-h { color: var(--white); }
.signature-band-h em { color: var(--gold-hi); font-style: italic; }
.sig-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
}
.sig-chip {
  border: 1px solid var(--gold-dim);
  color: var(--gold-hi);
  border-radius: 999px;
  padding: 12px 26px;
  font-size: 14.5px;
  letter-spacing: .04em;
  background: rgba(201,161,74,.06);
  transition: background .22s ease, color .22s ease, border-color .22s ease;
}
.sig-chip:hover {
  background: var(--gold);
  color: #1a1810;
  border-color: var(--gold);
}

/* --- Professional Skin Treatment: clickable pop-up items --- */
.prof-hint {
  color: rgba(247,241,230,.6);
  font-size: 14px;
  margin: -8px 0 26px;
}
.svc-clickable { cursor: pointer; position: relative; }
.svc-clickable:hover { border-color: var(--gold) !important; }
.svc-clickable:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.svc-more {
  color: var(--gold) !important;
  font-size: 12px !important;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* --- Treatment detail modals (pop-up windows) --- */
.nsk-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(6,6,8,.8);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  animation: nskFade .2s ease;
}
.nsk-modal-overlay[hidden] { display: none; }
@keyframes nskFade { from { opacity: 0; } to { opacity: 1; } }
.nsk-modal {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: 86vh;
  overflow-y: auto;
  background: var(--charcoal-2);
  border: 1px solid var(--gold-dim);
  border-radius: 14px;
  padding: 40px 38px 34px;
  box-shadow: 0 30px 80px rgba(0,0,0,.6);
}
.nsk-modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  color: var(--gold);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}
.nsk-modal-close:hover { color: var(--gold-hi); }
.nsk-modal-eyebrow {
  display: block;
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 10px;
}
.nsk-modal-title {
  font-family: var(--display);
  font-size: clamp(26px, 4vw, 34px);
  color: var(--white);
  line-height: 1.15;
}
.nsk-modal-tagline {
  color: var(--gold-hi);
  font-size: 15px;
  font-style: italic;
  margin: 6px 0 20px;
}
.nsk-modal-body p {
  color: rgba(247,241,230,.8);
  font-size: 14.5px;
  line-height: 1.75;
  margin-bottom: 14px;
}
.nsk-modal-sub {
  color: var(--gold);
  font-size: 15px;
  letter-spacing: .02em;
  margin: 18px 0 6px;
}
.nsk-modal-cta { margin-top: 12px; }

/* --- Results: real before/after testimonial gallery --- */
.testi-section { background: var(--charcoal-2); padding: 96px 0; }
/* Masonry columns: composites keep their natural aspect ratio (never cropped),
   varied heights pack without ragged rows, and the page breathes at 94 cards. */
.testi-grid {
  columns: 3 300px;
  column-gap: 26px;
  margin-top: 26px;
}
.testi-card {
  margin: 0 0 26px;
  break-inside: avoid;
  background: var(--black);
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  overflow: hidden;
  cursor: zoom-in;
  transition: border-color .22s ease, transform .22s ease;
}
.testi-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.testi-card.tf-hide { display: none; }
.testi-card.tf-in { animation: tfFade .35s ease both; }
@keyframes tfFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .testi-card.tf-in { animation: none; }
  .testi-card:hover { transform: none; }
}

.testi-hint { color: rgba(247,241,230,.55); font-size: 13.5px; letter-spacing: .04em; margin-top: 10px; }

/* Concern filter chips — eyebrow-language controls with live counts. */
.testi-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 28px 0 6px;
}
.tf-chip {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: rgba(247,241,230,.72);
  font-family: inherit;
  font-size: 13px;
  letter-spacing: .06em;
  padding: 9px 16px;
  cursor: pointer;
  transition: border-color .22s ease, color .22s ease, background .22s ease;
}
.tf-chip:hover { border-color: var(--gold); color: var(--gold-hi); }
.tf-chip:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.tf-chip.active { background: var(--gold); border-color: var(--gold); color: #191919; }
.tf-n { font-size: 11px; opacity: .75; margin-left: 3px; }

/* Lightbox — tap any card to view the composite at full size. */
.lb-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 4vh 4vw;
  background: rgba(5,5,6,.94);
  cursor: zoom-out;
}
.lb-overlay.open { display: flex; }
.lb-fig { margin: 0; max-width: 100%; max-height: 100%; text-align: center; }
.lb-img { max-width: 92vw; max-height: 84vh; width: auto; height: auto; border-radius: var(--r); border: 1px solid var(--line-dark); }
.lb-cap { color: var(--gold-hi); font-size: 14px; letter-spacing: .05em; margin-top: 12px; }
.lb-close {
  position: absolute;
  top: 18px;
  right: 22px;
  appearance: none;
  background: none;
  border: none;
  color: rgba(247,241,230,.85);
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
}
.lb-close:hover { color: var(--gold); }
.testi-img { display: block; width: 100%; height: auto; }
.testi-cap {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 16px 18px 18px;
}
.testi-title { color: var(--gold-hi); font-size: 15.5px; letter-spacing: .02em; }
.testi-sub { color: rgba(247,241,230,.6); font-size: 12.5px; letter-spacing: .04em; }
.testi-disclaimer {
  color: rgba(247,241,230,.5);
  font-size: 12.5px;
  line-height: 1.7;
  text-align: center;
  max-width: 720px;
  margin: 34px auto 0;
}

@media (max-width: 860px) {
  .skin-menu { grid-template-columns: repeat(2, 1fr); gap: 0 24px; }
}
@media (max-width: 620px) {
  .skin-menu { grid-template-columns: 1fr; }
  .testi-grid { columns: 2 150px; column-gap: 12px; }
  .testi-card { margin-bottom: 12px; }
  .tf-chip { font-size: 12px; padding: 8px 13px; }
  .testi-cap { padding: 10px 12px; }
  .testi-title { font-size: 13px; }
  .testi-sub { font-size: 11px; }
  .nsk-modal { padding: 34px 22px 26px; }
  .sig-chip { padding: 10px 18px; font-size: 13.5px; }
}