:root {
  --primary: #1c5c99;
  --secondary: #31a4bc;
  --navy-dark: #071926;
  --deep-blue: #0e2e4c;
  --soft-blue-bg: #eaf4f8;
  --white: #ffffff;
  --off-white: #f7fafc;
  --text-dark: #102033;
  --muted-text: #5f7182;
  --premium-accent: #c89b5e;
  --ease-premium: cubic-bezier(0.22, 1, 0.36, 1);
  --header-height: 82px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--navy-dark);
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--off-white);
  color: var(--text-dark);
}

.is-before-after-dragging,
.is-before-after-dragging * {
  cursor: ew-resize !important;
  user-select: none !important;
  -webkit-user-select: none !important;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--premium-accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 1000;
  transform: translateY(-140%);
  border-radius: 999px;
  background: var(--white);
  color: var(--navy-dark);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 220ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.section-pad {
  padding-top: 112px;
  padding-bottom: 112px;
}

.eyebrow {
  color: var(--premium-accent);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.section-title {
  max-width: 860px;
  color: var(--text-dark);
  font-family: Manrope, Inter, sans-serif;
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.02;
}

.section-subtitle {
  max-width: 670px;
  color: var(--muted-text);
  font-size: 1.04rem;
  line-height: 1.8;
}

.premium-line {
  width: 86px;
  height: 1px;
  margin: 26px 0 30px;
  background: linear-gradient(90deg, var(--premium-accent), rgba(200, 155, 94, 0));
}

.copy-stack {
  display: grid;
  gap: 18px;
}

.copy-stack p {
  max-width: 680px;
  color: var(--muted-text);
  font-size: 1.03rem;
  line-height: 1.82;
}

.btn {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  padding: 14px 22px;
  font-size: 0.93rem;
  font-weight: 800;
  line-height: 1;
  transition:
    transform 420ms var(--ease-premium),
    border-color 420ms var(--ease-premium),
    background 420ms var(--ease-premium),
    color 420ms var(--ease-premium),
    box-shadow 420ms var(--ease-premium);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary-gold {
  background: var(--premium-accent);
  color: var(--navy-dark);
  box-shadow: 0 18px 42px rgba(200, 155, 94, 0.18);
}

.btn-primary-gold:hover {
  background: var(--premium-accent);
  filter: brightness(1.06);
  box-shadow: 0 24px 54px rgba(200, 155, 94, 0.26);
}

.btn-primary-dark {
  background: var(--navy-dark);
  color: var(--white);
  box-shadow: 0 18px 42px rgba(7, 25, 38, 0.16);
}

.btn-primary-dark:hover {
  background: var(--deep-blue);
  box-shadow: 0 24px 54px rgba(7, 25, 38, 0.24);
}

.btn-secondary-dark {
  border: 1px solid rgba(200, 155, 94, 0.46);
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.btn-secondary-dark:hover {
  border-color: rgba(200, 155, 94, 0.72);
  background: rgba(255, 255, 255, 0.08);
}

.btn-secondary-light {
  border: 1px solid rgba(7, 25, 38, 0.16);
  background: rgba(255, 255, 255, 0.68);
  color: var(--navy-dark);
}

.btn-secondary-light:hover {
  border-color: rgba(200, 155, 94, 0.66);
  background: var(--white);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 80;
  height: var(--header-height);
  color: rgba(255, 255, 255, 0.88);
  transition:
    height 360ms var(--ease-premium),
    background 360ms var(--ease-premium),
    border-color 360ms var(--ease-premium),
    box-shadow 360ms var(--ease-premium),
    color 360ms var(--ease-premium);
}

.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  opacity: 0.7;
}

.site-header.is-scrolled {
  height: 68px;
  border-bottom: 1px solid rgba(7, 25, 38, 0.08);
  background: rgba(255, 255, 255, 0.82);
  color: var(--navy-dark);
  box-shadow: 0 20px 50px rgba(7, 25, 38, 0.08);
  backdrop-filter: blur(18px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  height: auto;
  width: 185px;
  flex: 0 0 auto;
  object-fit: contain;
}

.nav-link {
  position: relative;
  color: currentColor;
  font-size: 0.9rem;
  font-weight: 700;
  opacity: 0.82;
  transition: opacity 260ms ease, color 260ms ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--premium-accent);
  transition: transform 320ms var(--ease-premium);
}

.nav-link:hover,
.nav-link.is-active {
  opacity: 1;
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.language-toggle {
  display: inline-flex;
  min-width: 48px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(200, 155, 94, 0.45);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: currentColor;
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  transition:
    border-color 260ms ease,
    background 260ms ease,
    color 260ms ease,
    transform 260ms var(--ease-premium);
}

.language-toggle:hover {
  border-color: rgba(200, 155, 94, 0.78);
  background: rgba(200, 155, 94, 0.16);
  transform: translateY(-1px);
}

.site-header.is-scrolled .language-toggle {
  border-color: rgba(7, 25, 38, 0.14);
  background: rgba(7, 25, 38, 0.04);
}

.site-header.is-scrolled .language-toggle:hover {
  border-color: rgba(200, 155, 94, 0.7);
  background: rgba(200, 155, 94, 0.16);
}

.btn-header {
  min-height: 42px;
  border: 1px solid rgba(200, 155, 94, 0.46);
  background: rgba(200, 155, 94, 0.14);
  color: currentColor;
  padding: 12px 18px;
}

.site-header.is-scrolled .btn-header {
  border-color: rgba(7, 25, 38, 0.12);
  background: var(--navy-dark);
  color: var(--white);
}

.menu-toggle {
  display: inline-flex;
  position: relative;
  height: 44px;
  width: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  padding: 0;
}

.site-header.is-scrolled .menu-toggle {
  border-color: rgba(7, 25, 38, 0.12);
  background: rgba(7, 25, 38, 0.04);
}

.menu-toggle span {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  height: 1.5px;
  width: 19px;
  background: currentColor;
  transform-origin: center;
  transition:
    opacity 220ms ease,
    transform 260ms var(--ease-premium);
}

.menu-toggle span:first-child {
  transform: translate(-50%, calc(-50% - 4px));
}

.menu-toggle span:last-child {
  transform: translate(-50%, calc(-50% + 4px));
}

.menu-toggle.is-open span:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 70;
  pointer-events: none;
  visibility: hidden;
  background: rgba(7, 25, 38, 0);
  transition:
    background 420ms var(--ease-premium),
    visibility 420ms var(--ease-premium);
}

.mobile-menu.is-open {
  pointer-events: auto;
  visibility: visible;
  background: rgba(7, 25, 38, 0.54);
}

.mobile-menu-panel {
  margin: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background:
    radial-gradient(circle at 82% 0, rgba(49, 164, 188, 0.16), transparent 36%),
    var(--navy-dark);
  box-shadow: 0 24px 80px rgba(7, 25, 38, 0.34);
  color: var(--white);
  padding: 22px;
  transform: translateY(-18px);
  opacity: 0;
  transition:
    transform 420ms var(--ease-premium),
    opacity 420ms var(--ease-premium);
}

.mobile-menu.is-open .mobile-menu-panel {
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}

.mobile-nav {
  display: grid;
  gap: 4px;
  margin-bottom: 28px;
}

.mobile-nav a,
.mobile-nav .mobile-language-toggle {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 17px 0;
  color: rgba(255, 255, 255, 0.86);
  font-family: Manrope, Inter, sans-serif;
  font-size: 1.34rem;
  font-weight: 800;
}

.mobile-nav .mobile-language-toggle {
  width: 100%;
  height: auto;
  min-width: 0;
  justify-content: flex-start;
  border-top: 0;
  border-right: 0;
  border-left: 0;
  border-radius: 0;
  background: transparent;
  letter-spacing: 0.08em;
}

.mobile-nav .mobile-language-toggle:hover {
  background: transparent;
  transform: none;
}

.mobile-menu-cta {
  width: 100%;
  background: var(--premium-accent);
  color: var(--navy-dark);
}

.mobile-bottom-cta {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 65;
  display: none;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--premium-accent);
  color: var(--navy-dark);
  font-weight: 900;
  box-shadow: 0 18px 56px rgba(7, 25, 38, 0.24);
}

/* Spotlight */
.spotlight-region {
  --spot-x: 50%;
  --spot-y: 50%;
  position: relative;
}

.spotlight-region::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at var(--spot-x) var(--spot-y), rgba(49, 164, 188, 0.12), transparent 28rem);
  opacity: 0;
  transition: opacity 320ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .spotlight-region:hover::after {
    opacity: 1;
  }
}

/* Hero */
.hero-section {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 28%, rgba(49, 164, 188, 0.22), transparent 28%),
    radial-gradient(circle at 64% 76%, rgba(200, 155, 94, 0.12), transparent 25%),
    linear-gradient(132deg, var(--navy-dark) 0%, var(--navy-dark) 42%, var(--deep-blue) 100%);
  color: var(--white);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.23;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, rgba(7, 25, 38, 0.7), transparent 82%);
}

.hero-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(42px);
  opacity: 0.78;
  animation: ambientDrift 13s var(--ease-premium) infinite alternate;
}

.hero-glow-one {
  right: 7%;
  top: 18%;
  height: 360px;
  width: 360px;
  background: rgba(49, 164, 188, 0.32);
}

.hero-glow-two {
  right: 22%;
  bottom: 12%;
  height: 260px;
  width: 260px;
  background: rgba(28, 92, 153, 0.42);
  animation-delay: -5s;
}

.hero-watermark {
  position: absolute;
  right: -84px;
  top: 10%;
  width: 540px;
  opacity: 0.035;
  filter: saturate(0);
}

.hero-copy {
  max-width: 760px;
  padding-top: 18px;
}

.hero-eyebrow {
  margin-bottom: 24px;
}

.hero-title {
  color: var(--white);
  font-size: 3.35rem;
  font-weight: 800;
  line-height: 0.98;
}

.hero-title-line {
  display: block;
  opacity: 0;
  transform: translateY(42px);
}

.hero-subtitle {
  max-width: 650px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.08rem;
  line-height: 1.82;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.hero-tags span,
.category-row span,
.tag-list span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid rgba(200, 155, 94, 0.22);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 13px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(14px);
}

.hero-visual {
  position: relative;
  align-self: end;
  min-height: 660px;
}

.hero-glass-panel {
  position: absolute;
  right: 0;
  bottom: 54px;
  height: 78%;
  width: 82%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 36px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at 50% 18%, rgba(200, 155, 94, 0.15), transparent 38%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    0 40px 120px rgba(7, 25, 38, 0.32);
}

.hero-glass-panel::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(49, 164, 188, 0.18);
  border-radius: 28px;
}

.hero-doctor-mask {
  position: absolute;
  right: -6%;
  bottom: 0;
  width: 92%;
  max-width: 650px;
  overflow: hidden;
}

.hero-doctor {
  display: block;
  width: 100%;
  transform-origin: bottom center;
  filter: drop-shadow(0 34px 40px rgba(7, 25, 38, 0.42));
}

.hero-shadow {
  position: absolute;
  right: 8%;
  bottom: 12px;
  width: 56%;
  height: 32px;
  border-radius: 999px;
  background: rgba(7, 25, 38, 0.44);
  filter: blur(22px);
}

.clinical-marker {
  position: absolute;
  z-index: 2;
  border-radius: 999px;
  border: 1px solid rgba(200, 155, 94, 0.42);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 28px rgba(49, 164, 188, 0.16);
}

.clinical-marker::before,
.clinical-marker::after {
  content: "";
  position: absolute;
  background: rgba(200, 155, 94, 0.55);
}

.clinical-marker::before {
  left: 50%;
  top: 24%;
  height: 52%;
  width: 1px;
}

.clinical-marker::after {
  left: 24%;
  top: 50%;
  height: 1px;
  width: 52%;
}

.marker-one {
  right: 19%;
  top: 18%;
  height: 42px;
  width: 42px;
}

.marker-two {
  left: 10%;
  top: 42%;
  height: 26px;
  width: 26px;
  opacity: 0.7;
}

.marker-three {
  right: 7%;
  bottom: 32%;
  height: 34px;
  width: 34px;
  opacity: 0.82;
}

/* About */
.about-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 16%, rgba(49, 164, 188, 0.08), transparent 28%),
    var(--off-white);
}

.section-transition {
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: 80px;
  pointer-events: none;
}

.transition-light {
  background: linear-gradient(180deg, rgba(7, 25, 38, 0.22), rgba(247, 250, 252, 0));
}

.about-media {
  position: relative;
  min-height: 760px;
}

.about-portrait {
  position: absolute;
  left: 0;
  top: 0;
  width: 88%;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  border-radius: 34px;
  box-shadow: 0 36px 90px rgba(7, 25, 38, 0.12);
}

.about-portrait img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.about-detail {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 44%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 7px solid var(--off-white);
  border-radius: 30px;
  box-shadow: 0 30px 70px rgba(7, 25, 38, 0.16);
}

.about-detail img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.tag-list span {
  border-color: rgba(7, 25, 38, 0.12);
  background: var(--white);
  color: var(--deep-blue);
  backdrop-filter: none;
}

.quote-card {
  margin-top: 34px;
  max-width: 540px;
  border: 1px solid rgba(7, 25, 38, 0.1);
  border-radius: 8px;
  background: var(--white);
  padding: 28px 30px;
  box-shadow: 0 22px 62px rgba(7, 25, 38, 0.08);
}

.quote-card blockquote {
  color: var(--deep-blue);
  font-family: Manrope, Inter, sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.36;
}

/* Treatments */
.treatments-section {
  position: relative;
  overflow: clip;
  background:
    linear-gradient(180deg, var(--off-white) 0%, var(--soft-blue-bg) 16%, var(--off-white) 100%);
}

.treatments-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(7, 25, 38, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 25, 38, 0.04) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(180deg, transparent, rgba(7, 25, 38, 1) 18%, rgba(7, 25, 38, 1) 82%, transparent);
}

.treatments-head {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: end;
  gap: 28px;
  margin-bottom: 28px;
}

.category-row {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 62px;
}

.category-row span {
  border-color: rgba(7, 25, 38, 0.1);
  background: rgba(255, 255, 255, 0.72);
  color: var(--deep-blue);
  backdrop-filter: blur(12px);
}

.treatment-shell {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 30px;
}

.treatment-progress {
  display: none;
}

.treatment-timeline {
  display: grid;
  gap: 54px;
}

.treatment-case {
  position: relative;
  display: grid;
  gap: 34px;
  border-top: 1px solid rgba(7, 25, 38, 0.1);
  padding: 44px 0 0;
}

.treatment-case:first-child {
  border-top-color: rgba(200, 155, 94, 0.36);
}

.case-dark {
  margin-left: -20px;
  margin-right: -20px;
  border-top: 0;
  border-radius: 8px;
  background:
    radial-gradient(circle at 78% 12%, rgba(49, 164, 188, 0.16), transparent 34%),
    linear-gradient(135deg, var(--navy-dark), var(--deep-blue));
  color: var(--white);
  padding: 48px 20px;
  box-shadow: 0 38px 100px rgba(7, 25, 38, 0.2);
}

.treatment-left {
  position: relative;
}

.service-index-bg {
  position: absolute;
  right: 0;
  top: -52px;
  z-index: -1;
  color: rgba(7, 25, 38, 0.045);
  font-family: Manrope, Inter, sans-serif;
  font-size: 8rem;
  font-weight: 800;
  line-height: 1;
}

.case-dark .service-index-bg {
  color: rgba(255, 255, 255, 0.06);
}

.case-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--premium-accent);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.case-kicker::after {
  content: "";
  height: 1px;
  width: 46px;
  background: currentColor;
  opacity: 0.56;
}

.case-title {
  margin-top: 18px;
  color: var(--deep-blue);
  font-family: Manrope, Inter, sans-serif;
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.06;
}

.case-dark .case-title,
.case-dark .case-copy {
  color: var(--white);
}

.case-copy {
  max-width: 530px;
  margin-top: 18px;
  color: var(--muted-text);
  font-size: 1rem;
  line-height: 1.78;
}

.case-category {
  display: inline-flex;
  margin-top: 22px;
  border: 1px solid rgba(7, 25, 38, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--primary);
  padding: 8px 12px;
  font-size: 0.78rem;
  font-weight: 800;
}

.case-dark .case-category {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.82);
}

.case-actions {
  margin-top: 28px;
}

.case-dark .btn-primary-dark {
  background: var(--premium-accent);
  color: var(--navy-dark);
}

.treatment-visual {
  min-width: 0;
}

.case-slider-frame {
  position: relative;
}

.before-after-slider {
  --ba-position: 50%;
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 32px;
  background: var(--navy-dark);
  box-shadow:
    0 34px 90px rgba(7, 25, 38, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  aspect-ratio: 16 / 10;
  cursor: ew-resize;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.before-after-slider,
.before-after-slider * {
  user-select: none;
  -webkit-user-select: none;
}

.before-after-slider img {
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

.ba-after-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  overflow: hidden;
  clip-path: inset(0 0 0 var(--ba-position));
  transform: translateZ(0);
}

.ba-divider {
  position: absolute;
  inset: 0 auto 0 var(--ba-position);
  z-index: 5;
  width: 2px;
  transform: translateX(-1px);
  background: var(--premium-accent);
  box-shadow:
    0 0 24px rgba(49, 164, 188, 0.48),
    0 0 1px rgba(255, 255, 255, 0.8);
  pointer-events: none;
}

.ba-handle {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  height: 54px;
  width: 54px;
  place-items: center;
  border: 1px solid rgba(200, 155, 94, 0.72);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow:
    0 18px 34px rgba(7, 25, 38, 0.24),
    inset 0 0 0 6px rgba(7, 25, 38, 0.04);
  color: var(--navy-dark);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.ba-handle::before,
.ba-handle::after {
  content: "";
  position: absolute;
  top: 50%;
  height: 9px;
  width: 9px;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
}

.ba-handle::before {
  left: 17px;
  transform: translateY(-50%) rotate(-45deg);
}

.ba-handle::after {
  right: 17px;
  transform: translateY(-50%) rotate(135deg);
}

.ba-label {
  position: absolute;
  z-index: 6;
  top: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(7, 25, 38, 0.62);
  color: rgba(255, 255, 255, 0.92);
  padding: 7px 11px;
  font-size: 0.72rem;
  font-weight: 900;
  backdrop-filter: blur(14px);
}

.ba-label-before {
  left: 18px;
}

.ba-label-after {
  right: 18px;
  background: rgba(200, 155, 94, 0.78);
  color: var(--navy-dark);
}

.ba-range {
  position: absolute;
  inset: 0;
  z-index: 9;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  appearance: none;
  -webkit-appearance: none;
}

.ba-range::-webkit-slider-runnable-track {
  height: 100%;
  background: transparent;
}

.ba-range::-webkit-slider-thumb {
  width: 64px;
  height: 64px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: ew-resize;
  appearance: none;
  -webkit-appearance: none;
}

.ba-range::-moz-range-track {
  height: 100%;
  border: 0;
  background: transparent;
}

.ba-range::-moz-range-thumb {
  width: 64px;
  height: 64px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: ew-resize;
}

.before-after-slider:focus-within .ba-handle {
  box-shadow:
    0 18px 34px rgba(7, 25, 38, 0.24),
    0 0 0 4px rgba(200, 155, 94, 0.24),
    inset 0 0 0 6px rgba(7, 25, 38, 0.04);
}

.compare-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  color: var(--muted-text);
  font-size: 0.82rem;
  font-weight: 800;
}

.case-dark .compare-note {
  color: rgba(255, 255, 255, 0.66);
}

.compare-note::before {
  content: "";
  height: 1px;
  width: 42px;
  background: var(--premium-accent);
}

.secondary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.secondary-grid figure {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: var(--navy-dark);
  aspect-ratio: 4 / 3;
}

.secondary-grid img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease-premium);
}

.secondary-grid figure:hover img {
  transform: scale(1.035);
}

.secondary-grid figcaption {
  position: absolute;
  left: 12px;
  top: 12px;
  border-radius: 999px;
  background: rgba(7, 25, 38, 0.64);
  color: rgba(255, 255, 255, 0.88);
  padding: 6px 9px;
  font-size: 0.7rem;
  font-weight: 900;
}

.case-dark .secondary-grid figure {
  box-shadow: 0 22px 48px rgba(7, 25, 38, 0.24);
}

.optional-video {
  margin-top: 18px;
  overflow: hidden;
  border-radius: 28px;
  background: var(--navy-dark);
  box-shadow: 0 26px 70px rgba(7, 25, 38, 0.18);
}

.optional-video video {
  width: 100%;
}

/* Reviews */
.reviews-section {
  background:
    radial-gradient(circle at 88% 12%, rgba(49, 164, 188, 0.1), transparent 26%),
    var(--off-white);
}

.reviews-head {
  display: grid;
  gap: 16px;
  margin-bottom: 42px;
}

.reviews-grid {
  display: grid;
  gap: 18px;
}

.review-card {
  position: relative;
  min-height: 280px;
  border: 1px solid rgba(7, 25, 38, 0.1);
  border-radius: 8px;
  background: var(--white);
  padding: 32px;
  box-shadow: 0 22px 62px rgba(7, 25, 38, 0.07);
  transition:
    transform 420ms var(--ease-premium),
    border-color 420ms var(--ease-premium),
    box-shadow 420ms var(--ease-premium);
}

.review-card:hover {
  transform: translateY(-6px);
  border-color: rgba(200, 155, 94, 0.34);
  box-shadow: 0 30px 80px rgba(7, 25, 38, 0.1);
}

.review-mark {
  color: rgba(28, 92, 153, 0.12);
  font-family: Georgia, serif;
  font-size: 5.4rem;
  line-height: 0.78;
}

.review-quote {
  margin-top: 12px;
  color: var(--deep-blue);
  font-family: Manrope, Inter, sans-serif;
  font-size: 1.18rem;
  font-weight: 800;
  line-height: 1.5;
}

.review-meta {
  margin-top: 24px;
  color: var(--muted-text);
  font-size: 0.9rem;
  font-weight: 800;
}

.review-stars {
  margin-top: 18px;
  color: var(--premium-accent);
  font-size: 1.05rem;
}

/* Contact */
.contact-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 18%, rgba(49, 164, 188, 0.18), transparent 29%),
    radial-gradient(circle at 18% 90%, rgba(200, 155, 94, 0.12), transparent 28%),
    linear-gradient(135deg, var(--navy-dark), var(--deep-blue));
  color: var(--white);
}

.contact-section::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 68px 68px;
}

.contact-watermark {
  position: absolute;
  left: -120px;
  bottom: -150px;
  width: 560px;
  opacity: 0.035;
  filter: saturate(0);
}

.contact-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 44px;
  align-items: center;
}

.contact-title {
  max-width: 720px;
  color: var(--white);
  font-family: Manrope, Inter, sans-serif;
  font-size: 3.15rem;
  font-weight: 800;
  line-height: 1.02;
}

.contact-subtitle {
  max-width: 600px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.08rem;
  line-height: 1.78;
}

.contact-card {
  position: relative;
  margin-top: 34px;
  max-width: 680px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  padding: 30px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 34px 90px rgba(7, 25, 38, 0.3);
  backdrop-filter: blur(18px);
}

.contact-card-line {
  height: 1px;
  width: 100%;
  margin-bottom: 24px;
  background: linear-gradient(90deg, var(--premium-accent), rgba(200, 155, 94, 0));
}

.contact-details {
  display: grid;
  gap: 14px;
}

.contact-detail {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 16px;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.5;
}

.contact-detail dt {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-detail a {
  color: var(--white);
  font-weight: 800;
}

.contact-support {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.75;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.contact-media {
  position: relative;
  aspect-ratio: 7 / 6;
  overflow: hidden;
  border-radius: 34px;
  box-shadow: 0 44px 120px rgba(7, 25, 38, 0.38);
}

.contact-media::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(200, 155, 94, 0.34);
  border-radius: 24px;
  pointer-events: none;
}

.contact-media img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.contact-media-caption {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(7, 25, 38, 0.68);
  color: rgba(255, 255, 255, 0.86);
  padding: 14px 16px;
  font-size: 0.82rem;
  font-weight: 800;
  backdrop-filter: blur(18px);
}

/* Footer */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.72);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  display: inline-block;
}

.footer-brand img {
  height: auto;
  width: 210px;
  object-fit: contain;
}

.footer-clinic-line {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.82rem;
}

.footer-links,
.footer-contact {
  display: grid;
  gap: 10px;
  font-size: 0.9rem;
}

.footer-links a,
.footer-contact a {
  transition: color 220ms ease;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--premium-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 20px;
  text-align: center;
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.82rem;
}

/* Reveals */
.reveal-up,
.reveal-fade,
.reveal-scale,
.reveal-mask,
.reveal-stagger > * {
  transition:
    opacity 900ms var(--ease-premium),
    transform 900ms var(--ease-premium),
    clip-path 1100ms var(--ease-premium);
}

.reveal-up,
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(34px);
}

.reveal-fade {
  opacity: 0;
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.96);
}

.reveal-mask {
  clip-path: inset(0 100% 0 0 round 34px);
}

.reveal-up.is-visible,
.reveal-fade.is-visible,
.reveal-scale.is-visible,
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reveal-mask.is-visible {
  clip-path: inset(0 0 0 0 round 34px);
}

.reveal-stagger.is-visible > *:nth-child(2) {
  transition-delay: 80ms;
}

.reveal-stagger.is-visible > *:nth-child(3) {
  transition-delay: 160ms;
}

.reveal-stagger.is-visible > *:nth-child(4) {
  transition-delay: 240ms;
}

.reveal-stagger.is-visible > *:nth-child(5) {
  transition-delay: 320ms;
}

.reveal-stagger.is-visible > *:nth-child(6) {
  transition-delay: 400ms;
}

.reveal-stagger.is-visible > *:nth-child(7) {
  transition-delay: 480ms;
}

.reveal-stagger.is-visible > *:nth-child(8) {
  transition-delay: 560ms;
}

@keyframes ambientDrift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-24px, 18px, 0) scale(1.06);
  }
}

/* Desktop upgrades */
@media (min-width: 768px) {
  .section-title {
    font-size: 4.4rem;
  }

  .hero-title {
    font-size: 5.7rem;
  }

  .reviews-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .treatments-head {
    grid-template-columns: 1fr 0.85fr;
  }

  .treatment-shell {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .treatment-progress {
    position: sticky;
    top: 118px;
    display: block;
    height: 500px;
    align-self: start;
  }

  .progress-line {
    position: absolute;
    left: 22px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(7, 25, 38, 0.12);
  }

  .progress-items {
    position: relative;
    display: grid;
    gap: 16px;
  }

  .progress-item {
    display: grid;
    height: 46px;
    width: 46px;
    place-items: center;
    border: 1px solid rgba(7, 25, 38, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.76);
    color: rgba(7, 25, 38, 0.5);
    font-size: 0.72rem;
    font-weight: 900;
    transition:
      background 320ms var(--ease-premium),
      border-color 320ms var(--ease-premium),
      color 320ms var(--ease-premium),
      transform 320ms var(--ease-premium);
  }

  .progress-item.is-active {
    border-color: rgba(200, 155, 94, 0.68);
    background: var(--navy-dark);
    color: var(--premium-accent);
    transform: scale(1.08);
  }

  .treatment-case {
    min-height: 74svh;
    grid-template-columns: 0.78fr 1.22fr;
    align-items: start;
    gap: 46px;
    border-radius: 8px;
    padding: 56px 48px 0;
  }

  .case-dark {
    margin-left: 0;
    margin-right: 0;
    padding: 64px 56px;
  }

  .treatment-left {
    position: sticky;
    top: 96px;
    padding-top: 0;
  }

  .case-title {
    font-size: 3.2rem;
  }

  .service-index-bg {
    left: 0;
    right: auto;
    top: -66px;
    font-size: 12rem;
  }

  .contact-grid {
    grid-template-columns: 0.86fr 1.14fr;
  }
}

@media (min-width: 1280px) {
  .hero-title {
    font-size: 7rem;
  }

  .hero-visual {
    min-height: 720px;
  }
}

/* Mobile */
@media (max-width: 1023px) {
  .section-pad {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .hero-section {
    min-height: auto;
  }

  .hero-visual {
    min-height: 560px;
  }

  .hero-doctor-mask {
    right: 0;
    width: 88%;
    padding-top: clamp(18px, 3vw, 30px);
  }

  .hero-glass-panel {
    right: 8%;
    width: 78%;
  }

  .about-media {
    min-height: 640px;
    order: 2;
  }

  .about-copy {
    order: 1;
  }

  .contact-media img {
    height: 100%;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .hero-copy {
    position: relative;
    z-index: 3;
  }

  .hero-visual {
    min-height: clamp(680px, 76vw, 760px);
  }

  .hero-doctor-mask {
    right: 50%;
    width: min(62vw, 520px);
    transform: translateX(50%);
  }

  .hero-glass-panel {
    right: 50%;
    width: min(58vw, 500px);
    transform: translateX(50%);
  }

  .hero-shadow {
    right: 50%;
    width: min(42vw, 380px);
    transform: translateX(50%);
  }
}

@media (max-width: 767px) {
  :root {
    --header-height: 72px;
  }

  body {
    padding-bottom: 74px;
  }

  .site-header {
    height: 72px;
  }

  .brand-logo {
    width: 158px;
  }

  .mobile-bottom-cta {
    display: flex;
  }

  .section-title {
    font-size: 2.55rem;
  }

  .hero-title {
    font-size: 3.18rem;
    line-height: 1;
  }

  .hero-subtitle,
  .contact-subtitle {
    font-size: 1rem;
  }

  .hero-actions .btn-primary-gold {
    display: none;
  }

  .hero-actions .btn-secondary-dark {
    width: 100%;
    justify-content: center;
  }

  /* .hero-tags {
    margin-top: clamp(0px, 20svh, 260px);
  } */

  .hero-visual {
    min-height: 460px;
  }

  .hero-glass-panel {
    bottom: 34px;
    height: 78%;
    border-radius: 28px;
  }

  .hero-doctor-mask {
    width: 96%;
  }

  .clinical-marker {
    display: none;
  }

  .about-media {
    min-height: 560px;
  }

  .about-portrait {
    width: 88%;
    border-radius: 28px;
  }

  .about-detail {
    width: 52%;
    border-width: 5px;
    border-radius: 22px;
  }

  .quote-card,
  .review-card,
  .contact-card {
    padding: 24px;
  }

  .treatment-timeline {
    gap: 60px;
  }

  .case-title {
    font-size: 2.24rem;
  }

  .before-after-slider {
    border-radius: 24px;
    aspect-ratio: 4 / 3;
  }

  .secondary-grid {
    gap: 10px;
  }

  .secondary-grid figure {
    border-radius: 20px;
  }

  .ba-handle {
    height: 48px;
    width: 48px;
  }

  .ba-label {
    top: 12px;
  }

  .ba-label-before {
    left: 12px;
  }

  .ba-label-after {
    right: 12px;
  }

  .contact-title {
    font-size: 2.65rem;
  }

  .contact-detail {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .contact-actions .btn {
    width: 100%;
  }

  .contact-media {
    border-radius: 28px;
  }

  .contact-media-caption {
    left: 14px;
    right: 14px;
    bottom: 14px;
  }
}

@media (max-width: 390px) {
  .hero-title {
    font-size: 2.85rem;
  }

  .section-title,
  .contact-title {
    font-size: 2.28rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .reveal-up,
  .reveal-fade,
  .reveal-scale,
  .reveal-mask,
  .reveal-stagger > *,
  .hero-title-line {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
  }
}