:root {
  --gold: #99866A;
  --gold-dark: #7E6A4F;
  --ink: #2C2C2C;
  --muted: #6D6A66;
  --line: rgba(153, 134, 106, 0.28);
  --soft: #F7F5F2;
  --white: #FFFFFF;
  --shadow: 0 22px 60px rgba(44, 44, 44, 0.10);
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Inter", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  background: var(--white);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

.marble-section {
  background:
    linear-gradient(rgba(255, 255, 255, 0.70), rgba(255, 255, 255, 0.78)),
    url("../assets/backgrounds/marble-light.png") center / cover fixed;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 300px 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 72px;
  padding: 10px clamp(24px, 5vw, 64px);
  background:
    linear-gradient(rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.82)),
    url("../assets/backgrounds/marble-light.png") center / 520px auto repeat;
  border-bottom: 1px solid rgba(153, 134, 106, 0.10);
  backdrop-filter: blur(10px);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
  background:
    linear-gradient(rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.94)),
    url("../assets/backgrounds/marble-light.png") center / 520px auto repeat;
  border-color: rgba(153, 134, 106, 0.16);
  box-shadow: 0 12px 36px rgba(44, 44, 44, 0.06);
}

.brand img {
  width: 286px;
  height: 48px;
  object-fit: contain;
  object-position: left center;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(20px, 3vw, 42px);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  color: #494540;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 30px;
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  background: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 5px;
  box-shadow: 0 14px 30px rgba(153, 134, 106, 0.20);
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover,
.btn:focus-visible {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(153, 134, 106, 0.28);
}

.btn-small {
  min-height: 42px;
  padding: 0 20px;
  font-size: 12px;
}

.header-cta {
  min-width: 188px;
  padding-inline: 18px;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
}

.btn-centered {
  display: flex;
  width: fit-content;
  margin: 18px auto 0;
}

.btn-about {
  min-height: 42px;
  padding: 0 28px;
  font-size: 12px;
}

.whatsapp-icon {
  width: 18px;
  height: 18px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12.04 2C6.58 2 2.14 6.44 2.14 11.9c0 1.74.46 3.44 1.32 4.94L2 22l5.28-1.38a9.88 9.88 0 0 0 4.76 1.22h.01c5.46 0 9.9-4.44 9.9-9.9A9.91 9.91 0 0 0 12.04 2Zm5.76 14.1c-.24.68-1.42 1.3-1.99 1.35-.53.05-1.2.07-1.94-.12-.45-.12-1.03-.33-1.77-.65-3.12-1.35-5.16-4.5-5.32-4.71-.15-.2-1.27-1.69-1.27-3.22s.8-2.28 1.09-2.59c.28-.31.62-.39.83-.39h.6c.19 0 .45-.07.7.53.24.58.84 2.03.91 2.18.07.16.12.34.02.54-.1.2-.15.33-.3.51-.15.18-.32.4-.45.54-.15.15-.31.32-.13.63.18.31.8 1.32 1.72 2.14 1.18 1.05 2.18 1.38 2.49 1.53.31.16.49.13.67-.08.18-.2.77-.9.98-1.2.2-.31.41-.26.7-.16.28.1 1.8.85 2.1 1 .31.15.52.23.6.36.07.13.07.75-.17 1.43Z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12.04 2C6.58 2 2.14 6.44 2.14 11.9c0 1.74.46 3.44 1.32 4.94L2 22l5.28-1.38a9.88 9.88 0 0 0 4.76 1.22h.01c5.46 0 9.9-4.44 9.9-9.9A9.91 9.91 0 0 0 12.04 2Zm5.76 14.1c-.24.68-1.42 1.3-1.99 1.35-.53.05-1.2.07-1.94-.12-.45-.12-1.03-.33-1.77-.65-3.12-1.35-5.16-4.5-5.32-4.71-.15-.2-1.27-1.69-1.27-3.22s.8-2.28 1.09-2.59c.28-.31.62-.39.83-.39h.6c.19 0 .45-.07.7.53.24.58.84 2.03.91 2.18.07.16.12.34.02.54-.1.2-.15.33-.3.51-.15.18-.32.4-.45.54-.15.15-.31.32-.13.63.18.31.8 1.32 1.72 2.14 1.18 1.05 2.18 1.38 2.49 1.53.31.16.49.13.67-.08.18-.2.77-.9.98-1.2.2-.31.41-.26.7-.16.28.1 1.8.85 2.1 1 .31.15.52.23.6.36.07.13.07.75-.17 1.43Z'/%3E%3C/svg%3E") center / contain no-repeat;
  flex: 0 0 auto;
}

.whatsapp-icon::before,
.whatsapp-icon::after {
  display: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 0;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: var(--gold);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  align-items: center;
  gap: clamp(24px, 4vw, 58px);
  min-height: 570px;
  padding: clamp(28px, 3.5vw, 44px) clamp(24px, 8vw, 104px) 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 18%, rgba(153, 134, 106, 0.09), transparent 36%),
    linear-gradient(112deg, transparent 0 37%, rgba(153, 134, 106, 0.07) 37.3%, transparent 38.2%),
    linear-gradient(128deg, transparent 0 54%, rgba(153, 134, 106, 0.06) 54.2%, transparent 55.1%),
    linear-gradient(101deg, transparent 0 68%, rgba(153, 134, 106, 0.04) 68.2%, transparent 69%),
    url("../assets/backgrounds/marble-light.png") center / 620px auto repeat;
  opacity: 0.9;
  mix-blend-mode: multiply;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.center-title h2,
.section-title h2,
.portfolio-copy h2,
.doctor-copy h2,
.testimonials h2,
.final-cta h2,
.faq h2 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: 0;
}

.hero h1 {
  margin: 0;
  color: var(--gold);
  font-size: clamp(52px, 5.4vw, 74px);
  line-height: 1.02;
  text-transform: uppercase;
}

.hero h2 {
  margin: 12px 0 30px;
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 500;
  line-height: 1.15;
  text-transform: uppercase;
}

.hero p:not(.eyebrow) {
  max-width: 430px;
  margin: 0 0 34px;
  color: #4E4A45;
  font-size: 16px;
  line-height: 1.8;
}

.hero-image {
  position: relative;
  align-self: end;
  min-height: 520px;
  display: flex;
  justify-content: flex-end;
  margin-right: -105px;
  margin-top: 0;
  margin-bottom: -165px;
}

.hero-image img {
  position: relative;
  z-index: 1;
  width: min(740px, 136%);
  height: auto;
  object-fit: contain;
  object-position: center 42%;
  filter: brightness(1.03) contrast(1.02) saturate(1.02) drop-shadow(0 28px 42px rgba(60, 44, 34, 0.08));
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 34px;
  color: #5A554F;
  font-size: 12px;
  font-weight: 500;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 22px;
}

.hero-points svg {
  width: 19px;
  height: 19px;
  color: var(--gold);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.section {
  padding: clamp(64px, 8vw, 96px) clamp(24px, 8vw, 104px);
}

.authority-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.authority-item {
  display: grid;
  justify-items: center;
  gap: 5px;
  min-height: 124px;
  padding: 28px 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.92);
}

.authority-item + .authority-item {
  border-left: 1px solid rgba(153, 134, 106, 0.22);
}

.authority-item strong {
  color: var(--gold);
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 500;
  line-height: 1;
  text-transform: uppercase;
}

.authority-item span {
  color: #5E5952;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
}

.section-title {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(18px, 4vw, 50px);
  margin-bottom: 42px;
}

.section-title span {
  height: 1px;
  background: var(--line);
}

.section-title h2,
.center-title h2 {
  margin: 0;
  color: var(--gold);
  font-size: clamp(28px, 3.5vw, 44px);
  text-align: center;
  text-transform: uppercase;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  max-width: 1030px;
  margin: 0 auto;
}

.benefit-card {
  min-height: 220px;
  padding: 28px 22px;
  text-align: center;
  border: 1px solid rgba(153, 134, 106, 0.14);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.58);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.benefit-card:hover {
  transform: translateY(-6px);
  border-color: rgba(153, 134, 106, 0.34);
  box-shadow: var(--shadow);
}

.benefit-card svg {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  color: var(--gold);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.35;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.benefit-card h3 {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
}

.benefit-card p {
  max-width: 190px;
  margin: 0 auto;
  color: #615D57;
  font-size: 14px;
  line-height: 1.6;
}

.portfolio-details {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  align-items: center;
  gap: clamp(34px, 5vw, 70px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.portfolio-copy h2 {
  margin: 0 0 20px;
  color: var(--gold);
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.08;
  text-transform: uppercase;
}

.portfolio-copy p:not(.eyebrow) {
  max-width: 520px;
  margin: 0;
  color: #4F4A44;
  font-size: 16px;
  line-height: 1.8;
}

.portfolio-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.portfolio-detail-card {
  min-height: 210px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(153, 134, 106, 0.18);
  border-radius: 6px;
  box-shadow: 0 18px 42px rgba(44, 44, 44, 0.05);
}

.portfolio-detail-card h3 {
  margin: 8px 0 12px;
  color: var(--gold);
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
  line-height: 1.12;
}

.portfolio-detail-card p {
  margin: 0;
  color: #5E5952;
  font-size: 14px;
  line-height: 1.7;
}

.center-title {
  margin-bottom: 28px;
  text-align: center;
}

.before-after {
  position: relative;
  max-width: 995px;
  margin: 0 auto;
  overflow: hidden;
  aspect-ratio: 795 / 302;
  border-radius: 7px;
  box-shadow: var(--shadow);
  background: #EAE4DC;
  cursor: ew-resize;
  touch-action: none;
  user-select: none;
}

.results-carousel {
  position: relative;
  display: grid;
  grid-template-columns: 50px minmax(0, 995px) 50px;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 2vw, 24px);
  max-width: 1160px;
  margin: 0 auto;
}

.results-slides {
  position: relative;
  width: 100%;
}

.results-slide {
  display: none;
}

.results-slide.active {
  display: block;
}

.results-arrow {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  color: var(--gold);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(153, 134, 106, 0.3);
  border-radius: 50%;
  box-shadow: 0 12px 28px rgba(44, 44, 44, 0.08);
  cursor: pointer;
  transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.results-arrow::before {
  width: 10px;
  height: 10px;
  content: "";
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
}

.results-arrow-prev::before {
  transform: translateX(2px) rotate(-135deg);
}

.results-arrow-next::before {
  transform: translateX(-2px) rotate(45deg);
}

.results-arrow:hover,
.results-arrow:focus-visible {
  color: var(--white);
  background: var(--gold);
  transform: translateY(-2px);
}

.results-dots {
  display: flex;
  justify-content: center;
  gap: 9px;
  min-height: 10px;
  margin: 20px auto 0;
}

.results-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  background: rgba(153, 134, 106, 0.28);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.results-dots button.active {
  background: var(--gold);
}

.ba-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

.ba-image-after {
  position: absolute;
  inset: 0;
}

.ba-image-before {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  clip-path: inset(0 calc(100% - var(--before-width, 50%)) 0 0);
  will-change: clip-path;
}

.ba-image-before .ba-image {
  width: 100%;
  max-width: none;
  object-position: center 52%;
}

.before-after-align-case-02 .ba-image-before .ba-image {
  object-position: center 60%;
}

.before-after-align-case-05 .ba-image-after {
  object-position: 48.5% 56%;
  transform: scale(1.14);
  transform-origin: 48.5% 56%;
}

.before-after-align-case-05 .ba-image-before .ba-image {
  object-position: 51.5% 43%;
}

.before-after-zoom-before .ba-image-before .ba-image {
  transform: scale(1.13);
  transform-origin: center center;
}

.ba-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--before-width, 50%);
  z-index: 2;
  width: 1px;
  background: rgba(255, 255, 255, 0.92);
  pointer-events: none;
}

.ba-line span {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  color: var(--white);
  background: rgba(153, 134, 106, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ba-line span::before {
  width: 8px;
  height: 8px;
  content: "";
  border-bottom: 1.5px solid currentColor;
  border-left: 1.5px solid currentColor;
  transform: translateX(-5px) rotate(45deg);
}

.ba-line span::after {
  position: absolute;
  width: 8px;
  height: 8px;
  content: "";
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: translateX(5px) rotate(45deg);
}

.ba-label {
  position: absolute;
  z-index: 3;
  bottom: 15px;
  padding: 6px 14px;
  color: var(--gold-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 4px;
}

.ba-before {
  left: 18px;
}

.ba-after {
  right: 18px;
}

.before-after input {
  position: absolute;
  inset: 0;
  z-index: 4;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
}

.smile-gallery {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.smile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1060px;
  margin: 0 auto;
}

.smile-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--soft);
  border: 1px solid rgba(153, 134, 106, 0.16);
  border-radius: 6px;
  box-shadow: 0 18px 44px rgba(44, 44, 44, 0.07);
}

.smile-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--image-position, center);
  transform: scale(var(--image-zoom, 1)) translateY(var(--image-offset-y, 0));
  transition: transform 0.45s ease;
}

.smile-card:hover img {
  transform: scale(calc(var(--image-zoom, 1) + 0.045)) translateY(var(--image-offset-y, 0));
}

.smile-card-clinical {
  --image-position: center 34%;
  --image-zoom: 1.34;
  --image-offset-y: 4%;
}

.smile-card-angle {
  --image-position: center 58%;
  --image-zoom: 1.08;
}

.smile-card-portrait {
  --image-position: center 44%;
  --image-zoom: 1.58;
  --image-offset-y: -4%;
}

.smile-card-smile-focus {
  --image-position: center 62%;
  --image-zoom: 1.72;
  --image-offset-y: -3%;
}

.smile-card-clinical-detail {
  --image-position: center 49%;
  --image-zoom: 1.28;
}

.doctor-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.doctor-photo {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.doctor-photo img {
  display: block;
  width: 100%;
  height: clamp(500px, 42vw, 620px);
  object-fit: cover;
  object-position: center 28%;
}

.doctor-copy {
  padding: clamp(40px, 5vw, 70px) clamp(28px, 5vw, 58px);
}

.doctor-copy {
  display: grid;
  align-content: center;
}

.doctor-copy h2,
.testimonials h2 {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: clamp(28px, 3vw, 40px);
  text-transform: uppercase;
}

.testimonial-intro {
  max-width: 520px;
  margin: 0 auto 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.doctor-copy p:not(.eyebrow) {
  margin: 28px 0 22px;
  color: #55504B;
  font-size: 15px;
  line-height: 1.8;
}

.doctor-copy ul {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  color: #5B564F;
  font-size: 14px;
}

.doctor-copy li {
  position: relative;
  padding-left: 24px;
}

.doctor-copy li::before {
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--gold);
  content: "✓";
}

.text-link {
  display: inline-flex;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.testimonials {
  max-width: 980px;
  margin: 0 auto;
  padding: 0;
  text-align: center;
  background: transparent;
}

.testimonials-section {
  border-bottom: 1px solid var(--line);
}

.testimonial-slider {
  position: relative;
  height: 460px;
  overflow: hidden;
  transition: height 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.testimonial {
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(240px, 0.82fr) minmax(280px, 1fr);
  align-items: center;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(18px, 3vw, 30px);
  text-align: left;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(153, 134, 106, 0.16);
  border-radius: 7px;
  box-shadow: 0 22px 54px rgba(44, 44, 44, 0.08);
  visibility: hidden;
  opacity: 0;
  transform: translateX(18px);
  pointer-events: none;
  transition: opacity 0.42s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), visibility 0s linear 0.55s;
}

.testimonial.active {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition-delay: 0s;
}

.testimonial::before {
  position: absolute;
  top: 32px;
  right: 44px;
  color: rgba(153, 134, 106, 0.38);
  content: "“";
  font-family: var(--serif);
  font-size: 80px;
  line-height: 0.7;
}

.testimonial-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  max-height: 400px;
  border: 1px solid rgba(153, 134, 106, 0.18);
  border-radius: 7px;
  background: #F2F2F2;
}

.testimonial-proof img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: contain;
}

.testimonial-proof-center img {
  object-position: center;
}

.testimonial-proof-bottom img {
  object-position: bottom center;
}

.testimonial-copy {
  position: relative;
  z-index: 1;
}

.testimonial-copy p {
  max-width: 430px;
  margin: 0 0 24px;
  color: #504B45;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.75;
}

.testimonial-author {
  display: inline-grid;
  justify-content: flex-start;
  gap: 3px;
  margin-top: 2px;
  text-align: left;
}

.testimonial-author strong {
  display: block;
  color: var(--ink);
  font-size: 14px;
}

.testimonial-author em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.testimonial-controls {
  display: grid;
  grid-template-columns: 42px minmax(0, 220px) 42px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 24px;
}

.testimonial-dots {
  display: grid;
  grid-template-columns: repeat(7, 8px);
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 25px;
}

.testimonial-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  background: rgba(153, 134, 106, 0.28);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.testimonial-dots button.active {
  background: var(--gold);
}

.testimonial-arrow {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  color: var(--gold);
  font-size: 0;
  background: transparent;
  border: 1px solid rgba(153, 134, 106, 0.22);
  border-radius: 50%;
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.testimonial-arrow::before {
  width: 8px;
  height: 8px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  content: "";
}

.testimonial-arrow:first-child::before {
  transform: translateX(2px) rotate(-135deg);
}

.testimonial-arrow:last-child::before {
  transform: translateX(-2px) rotate(45deg);
}

.testimonial-arrow:hover,
.testimonial-arrow:focus-visible {
  background: rgba(153, 134, 106, 0.08);
  border-color: rgba(153, 134, 106, 0.26);
  transform: translateY(-1px);
}

.faq-list {
  max-width: 880px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item button {
  width: 100%;
  padding: 24px 4px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 26px);
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.faq-item button::after {
  float: right;
  color: var(--gold);
  content: "+";
}

.faq-item.active button::after {
  content: "−";
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s ease;
}

.faq-answer p {
  max-width: 720px;
  margin: 0;
  padding: 0 0 24px;
  color: var(--muted);
  line-height: 1.75;
}

.final-cta {
  text-align: center;
  background: var(--white);
}

.final-cta h2 {
  margin: 0;
  color: var(--gold);
  font-size: clamp(34px, 4vw, 54px);
  text-transform: uppercase;
}

.final-cta p {
  margin: 12px 0 28px;
  color: #4F4B46;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.1fr 0.8fr;
  gap: 36px;
  padding: 54px clamp(24px, 8vw, 104px) 26px;
  background: var(--soft);
  border-top: 1px solid var(--line);
}

.site-footer img {
  width: 286px;
  height: 54px;
  object-fit: contain;
  object-position: left center;
  margin-bottom: 18px;
}

.site-footer h3 {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  text-transform: uppercase;
}

.site-footer a,
.site-footer p {
  display: block;
  margin: 0 0 9px;
  color: #5C5751;
  font-size: 13px;
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--gold);
  font-weight: 700;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.social-links svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.copyright {
  grid-column: 1 / -1;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid rgba(153, 134, 106, 0.18);
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 45;
  display: none;
  place-items: center;
  width: 58px;
  height: 58px;
  color: var(--white);
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 14px 32px rgba(153, 134, 106, 0.30);
  transition: transform 0.25s ease, background 0.25s ease;
}

.whatsapp-tab {
  position: fixed;
  right: 24px;
  bottom: 86px;
  z-index: 44;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  padding: 0;
  color: var(--white);
  background: var(--gold);
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  box-shadow: 0 16px 34px rgba(153, 134, 106, 0.25);
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-tab:hover,
.whatsapp-tab:focus-visible {
  background: var(--gold-dark);
  box-shadow: 0 18px 38px rgba(153, 134, 106, 0.32);
  transform: translateY(-3px);
}

.whatsapp-tab .whatsapp-icon {
  width: 26px;
  height: 26px;
}

.whatsapp-tab strong {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  padding: 10px 13px;
  opacity: 0;
  color: var(--white);
  white-space: nowrap;
  font-size: 12px;
  line-height: 1.1;
  text-transform: uppercase;
  background: var(--gold-dark);
  border-radius: 999px;
  box-shadow: 0 14px 30px rgba(153, 134, 106, 0.25);
  pointer-events: none;
  transform: translate(8px, -50%);
  transition: opacity 0.2s ease, transform 0.25s ease;
}

.whatsapp-tab:hover strong,
.whatsapp-tab:focus-visible strong {
  opacity: 1;
  transform: translate(0, -50%);
}

.floating-whatsapp:hover {
  background: var(--gold-dark);
  transform: translateY(-3px);
}

.floating-whatsapp .whatsapp-icon {
  width: 24px;
  height: 24px;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 46;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  color: var(--gold);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(153, 134, 106, 0.32);
  border-radius: 50%;
  box-shadow: 0 14px 30px rgba(44, 44, 44, 0.10);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  color: var(--white);
  background: var(--gold);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s ease, transform 0.75s ease;
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-content.reveal {
  transform: translateX(-20px);
}

.hero-content.reveal.is-visible {
  transform: translateX(0);
}

.hero-image.reveal {
  transform: translateX(22px);
}

.hero-image.reveal.is-visible {
  transform: translateX(0);
}

.hero-image.reveal.is-visible img {
  animation: heroImageFloat 7s ease-in-out 0.6s infinite alternate;
}

.benefit-card.reveal:nth-child(2),
.faq-item:nth-child(2) {
  transition-delay: 0.08s;
}

.benefit-card.reveal:nth-child(3),
.faq-item:nth-child(3) {
  transition-delay: 0.16s;
}

.benefit-card.reveal:nth-child(4),
.faq-item:nth-child(4) {
  transition-delay: 0.24s;
}

.smile-card.reveal:nth-child(2),
.portfolio-detail-card.reveal:nth-child(2) {
  transition-delay: 0.08s;
}

.smile-card.reveal:nth-child(3),
.portfolio-detail-card.reveal:nth-child(3) {
  transition-delay: 0.16s;
}

.smile-card.reveal:nth-child(4),
.portfolio-detail-card.reveal:nth-child(4) {
  transition-delay: 0.24s;
}

.smile-card.reveal:nth-child(5) {
  transition-delay: 0.32s;
}

.smile-card.reveal:nth-child(6) {
  transition-delay: 0.40s;
}

@keyframes heroImageFloat {
  from {
    transform: translateY(0) scale(1);
  }

  to {
    transform: translateY(-8px) scale(1.012);
  }
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: 260px 1fr auto;
    gap: 18px;
  }

  .site-nav {
    gap: 18px;
  }

  .doctor-section {
    grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  }

  .testimonials {
    max-width: 700px;
  }

  .testimonial-slider {
    height: 610px;
  }

  .testimonial {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .testimonial-copy p {
    margin-inline: auto;
  }

  .testimonial-author {
    justify-content: center;
    text-align: center;
  }

  .testimonial-proof,
  .testimonial-proof img {
    max-height: 400px;
  }
}

@media (max-width: 880px) {
  .site-header {
    grid-template-columns: 1fr auto;
    min-height: 70px;
  }

  .brand img {
    width: 230px;
    height: 44px;
  }

  .nav-toggle {
    display: block;
    grid-column: 2;
    grid-row: 1;
  }

  .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    top: 70px;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    max-height: calc(100dvh - 70px);
    overflow-y: auto;
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 38px rgba(44, 44, 44, 0.08);
    transform: translateY(-130%);
    transition: transform 0.28s ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
  }

  .site-nav a {
    padding: 16px 0;
    border-bottom: 1px solid rgba(153, 134, 106, 0.12);
    transition: color 0.2s ease, background 0.2s ease;
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    color: var(--gold-dark);
    background: rgba(153, 134, 106, 0.05);
  }

  .header-cta {
    display: none;
  }

  .whatsapp-tab {
    display: none;
  }

  .floating-whatsapp {
    display: grid;
  }

  .back-to-top {
    right: 16px;
    bottom: 84px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 46px;
    padding-bottom: 0;
  }

  .hero-content {
    max-width: 620px;
  }

  .hero-image {
    min-height: auto;
    margin: 32px -24px -72px;
    justify-content: center;
  }

  .hero-image img {
    width: min(570px, 128%);
    height: auto;
    aspect-ratio: 3 / 4;
  }

  .benefit-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .authority-strip {
    grid-template-columns: 1fr;
  }

  .authority-item + .authority-item {
    border-top: 1px solid rgba(153, 134, 106, 0.18);
    border-left: 0;
  }

  .authority-item {
    min-height: 104px;
  }

  .portfolio-details {
    grid-template-columns: 1fr;
  }

  .smile-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .doctor-section {
    grid-template-columns: 1fr;
  }

  .doctor-photo img {
    height: min(520px, 92vw);
  }

  .doctor-copy {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .marble-section {
    background:
      linear-gradient(rgba(255, 255, 255, 0.74), rgba(255, 255, 255, 0.82)),
      url("../assets/backgrounds/marble-light.png") center / 520px auto repeat;
  }

  .site-header {
    padding-inline: 16px;
  }

  .brand img {
    width: 188px;
  }

  .hero,
  .section {
    padding-inline: 18px;
  }

  .section {
    padding-block: 56px;
  }

  .hero {
    padding-top: 34px;
  }

  .hero h1 {
    font-size: clamp(40px, 13vw, 52px);
  }

  .hero h2 {
    margin-bottom: 22px;
    font-size: 21px;
  }

  .hero p:not(.eyebrow) {
    margin-bottom: 26px;
    font-size: 15px;
    line-height: 1.7;
  }

  .btn {
    width: 100%;
    min-height: 52px;
    padding-inline: 18px;
  }

  .btn-centered {
    width: 100%;
  }

  .hero-image {
    margin-top: 22px;
    margin-bottom: -58px;
  }

  .hero-image img {
    width: min(470px, 126%);
    aspect-ratio: 3 / 4;
  }

  .hero-points {
    display: grid;
  }

  .authority-item {
    min-height: 92px;
    padding-block: 22px;
  }

  .section-title {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .section-title span {
    display: none;
  }

  .benefits.section {
    padding-block: 42px;
  }

  .benefits .section-title {
    margin-bottom: 26px;
  }

  .benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .benefit-card {
    min-height: 174px;
    padding: 18px 10px;
  }

  .benefit-card svg {
    width: 36px;
    height: 36px;
    margin-bottom: 12px;
  }

  .benefit-card h3 {
    margin-bottom: 7px;
    font-size: 13px;
  }

  .benefit-card p {
    font-size: 12.5px;
    line-height: 1.45;
  }

  .portfolio-details.section {
    gap: 24px;
    padding-block: 40px;
  }

  .portfolio-copy h2 {
    margin-bottom: 14px;
    font-size: 29px;
  }

  .portfolio-copy p:not(.eyebrow) {
    font-size: 14px;
    line-height: 1.6;
  }

  .portfolio-detail-grid,
  .smile-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-detail-grid {
    gap: 10px;
  }

  .portfolio-detail-card {
    min-height: 0;
    padding: 17px 20px;
  }

  .portfolio-detail-card h3 {
    margin: 2px 0 7px;
    font-size: 22px;
  }

  .portfolio-detail-card p {
    font-size: 13px;
    line-height: 1.55;
  }

  .before-after {
    border-radius: 5px;
  }

  .before-after img {
    min-height: 150px;
    object-position: center;
  }

  .results-carousel {
    grid-template-columns: 1fr;
    gap: 0;
    width: 100%;
  }

  .results-arrow {
    position: absolute;
    z-index: 4;
    top: 50%;
    width: 26px;
    height: 54px;
    color: var(--white);
    background: rgba(44, 44, 44, 0.32);
    border: 0;
    border-radius: 0;
    box-shadow: none;
    transform: translateY(-50%);
  }

  .results-arrow-prev {
    left: 0;
    border-radius: 0 16px 16px 0;
  }

  .results-arrow-next {
    right: 0;
    border-radius: 16px 0 0 16px;
  }

  .results-arrow:hover,
  .results-arrow:focus-visible {
    color: var(--white);
    background: rgba(153, 134, 106, 0.78);
    transform: translateY(-50%);
  }

  .results-arrow::before {
    width: 8px;
    height: 8px;
  }

  .ba-line span {
    width: 46px;
    height: 46px;
  }

  .ba-label {
    bottom: 8px;
    padding: 5px 9px;
  }

  .before-after-align-case-05 .ba-image-after {
    transform: scale(1.14);
  }

  .doctor-copy,
  .testimonials-section {
    padding-inline: 22px;
  }

  .testimonial-slider {
    height: auto;
  }

  .testimonial {
    position: absolute;
    display: grid;
    padding: 16px;
  }

  .testimonial-controls {
    grid-template-columns: 42px minmax(0, 170px) 42px;
    gap: 12px;
  }

  .testimonial-dots {
    grid-template-columns: repeat(7, 8px);
  }

  .testimonial-proof,
  .testimonial-proof img {
    max-height: 320px;
  }

  .faq-item button {
    padding-right: 18px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding-inline: 22px;
  }

  .floating-whatsapp {
    right: 16px;
    bottom: 16px;
    width: 54px;
    height: 54px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}