:root {
  --ink: #181514;
  --muted: #695f59;
  --paper: #f8f5f0;
  --porcelain: #ede8e1;
  --clay: #c9b8aa;
  --rose: #7c3f45;
  --moss: #58634f;
  --gold: #a77b37;
  --espresso: #35220f;
  --white: #fffdf9;
  --line: rgba(24, 21, 20, 0.14);
  --shadow: 0 24px 70px rgba(24, 21, 20, 0.16);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Avenir, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--white);
  padding: 10px 14px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(248, 245, 240, 0.88);
  border-bottom: 1px solid rgba(24, 21, 20, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1.2rem;
}

.sbelt-word {
  display: inline-block;
  font-family: Didot, "Bodoni 72", "Bodoni MT", "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  transform: translateX(0.08em);
}

.beauty-word {
  display: inline-block;
  font-family: Didot, "Bodoni 72", "Bodoni MT", Georgia, serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0.42em;
  text-transform: lowercase;
  transform: translateX(0.1em);
}

.brand .sbelt-word {
  letter-spacing: 0.12em;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.92rem;
}

.main-nav a {
  text-decoration: none;
}

.nav-cta,
.button,
.intent-grid a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, opacity 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.nav-cta {
  padding: 0 18px;
  color: var(--white);
  background: var(--espresso);
}

.nav-cta:hover,
.nav-cta:focus-visible,
.button:hover,
.button:focus-visible,
.intent-grid a:hover,
.intent-grid a:focus-visible,
.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(24, 21, 20, 0.16);
}

.nav-cta:focus-visible,
.button:focus-visible,
.intent-grid a:focus-visible,
.floating-whatsapp:focus-visible,
.menu-button:focus-visible,
summary:focus-visible {
  outline: 2px solid rgba(124, 63, 69, 0.45);
  outline-offset: 4px;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.menu-button:hover {
  border-color: rgba(124, 63, 69, 0.28);
  transform: translateY(-1px);
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  min-height: calc(100vh - 81px);
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: clamp(56px, 8vh, 86px) clamp(22px, 6vw, 86px) clamp(38px, 5vw, 76px);
}

.eyebrow,
.section-kicker,
.service-card span,
.book-panel span {
  margin: 0 0 14px;
  color: var(--rose);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.8rem, 6vw, 5.25rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 4rem);
}

h3 {
  font-size: 1.55rem;
}

p {
  margin: 0;
}

.hero-text {
  max-width: 680px;
  margin-top: 20px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

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

.button {
  padding: 0 24px;
}

.button.primary {
  color: var(--white);
  background: var(--rose);
}

.button.secondary {
  border: 1px solid var(--line);
  background: var(--white);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: rgba(124, 63, 69, 0.28);
  background: rgba(255, 253, 249, 0.84);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 760px;
  margin: 38px 0 0;
}

.proof-strip div {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.proof-strip dt {
  font-weight: 800;
}

.proof-strip dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-media {
  min-height: 640px;
  background: var(--ink);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
}

section {
  padding: clamp(64px, 9vw, 128px) clamp(20px, 5vw, 54px);
}

.intro-band {
  background: var(--ink);
  color: var(--white);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.75fr);
  gap: clamp(32px, 7vw, 86px);
  max-width: var(--max);
  margin: 0 auto;
  align-items: start;
}

.intro-copy {
  display: grid;
  gap: 18px;
  color: rgba(255, 253, 249, 0.76);
  font-size: 1.08rem;
}

.section-kicker {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  color: var(--clay);
}

.book-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: clamp(28px, 5vw, 72px);
  max-width: var(--max);
  margin: 0 auto;
  align-items: stretch;
}

.book-copy {
  display: grid;
  align-content: center;
  gap: 18px;
}

.book-copy p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.05rem;
}

.book-button {
  width: fit-content;
  margin-top: 10px;
  padding: 0 22px;
  color: var(--white);
  background: var(--moss);
}

.book-button:hover,
.book-button:focus-visible {
  background: #4f5b47;
}

.book-panel {
  display: grid;
  align-content: end;
  min-height: 360px;
  padding: clamp(24px, 4vw, 42px);
  color: var(--white);
  background:
    linear-gradient(rgba(24, 21, 20, 0.4), rgba(24, 21, 20, 0.72)),
    url("assets/images/livro-longevidade-estetica.png") center/cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.book-panel strong {
  display: block;
  max-width: 340px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.75rem, 3vw, 2.55rem);
  line-height: 1.08;
  font-weight: 500;
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 46px;
  text-align: center;
}

.section-heading.align-left {
  margin-left: 0;
  text-align: left;
}

.section-heading > p:last-child {
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.05rem;
}

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

.service-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 44px rgba(24, 21, 20, 0.07);
  transition: border-color 200ms ease, box-shadow 200ms ease, opacity 200ms ease, transform 200ms ease;
}

.service-card:hover,
.service-card:focus-within {
  opacity: 0.96;
  transform: translateY(-4px);
  border-color: rgba(124, 63, 69, 0.22);
  box-shadow: 0 26px 58px rgba(24, 21, 20, 0.12);
}

.service-card img {
  width: 100%;
  aspect-ratio: 1.22;
  object-fit: cover;
  transition: opacity 220ms ease, transform 220ms ease;
}

.service-card:hover img,
.service-card:focus-within img {
  opacity: 0.88;
  transform: scale(1.025);
}

.service-card div {
  padding: 24px;
}

.service-card span {
  display: block;
  margin-bottom: 10px;
  letter-spacing: 0.08em;
}

.service-card p {
  margin-top: 14px;
  color: var(--muted);
}

.method {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1fr);
  gap: clamp(30px, 6vw, 86px);
  align-items: center;
  background: var(--porcelain);
}

.method-media img {
  width: 100%;
  max-height: 760px;
  object-fit: cover;
  object-position: center 24%;
  border-radius: var(--radius);
}

.method-copy {
  max-width: 660px;
}

.method-copy > p:not(.eyebrow) {
  margin-top: 22px;
  color: var(--muted);
  font-size: 1.05rem;
}

.steps {
  display: grid;
  gap: 14px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.steps li {
  counter-increment: steps;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.steps li::before {
  content: counter(steps, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: var(--white);
  background: var(--moss);
  font-weight: 800;
}

.steps strong,
.steps span {
  display: block;
  grid-column: 2;
}

.steps span {
  color: var(--muted);
}

.conversion-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  max-width: var(--max);
  margin: clamp(56px, 8vw, 108px) auto;
  padding: clamp(34px, 5vw, 60px);
  color: var(--white);
  background: var(--rose);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.conversion-panel .eyebrow,
.conversion-panel p {
  color: rgba(255, 253, 249, 0.78);
}

.conversion-panel p {
  margin-top: 16px;
}

.intent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: center;
}

.intent-grid a {
  min-height: 66px;
  padding: 10px 18px;
  color: var(--ink);
  background: var(--white);
  text-align: center;
}

.intent-grid a:hover,
.intent-grid a:focus-visible {
  background: rgba(255, 253, 249, 0.9);
}

.clinic {
  padding-top: 0;
}

.clinic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  max-width: var(--max);
  margin: 0 auto;
}

.clinic-grid img {
  width: 100%;
  height: clamp(420px, 54vw, 680px);
  object-fit: cover;
  border-radius: var(--radius);
  transition: opacity 220ms ease, transform 220ms ease, filter 220ms ease;
}

.clinic-grid img:hover {
  opacity: 0.92;
  transform: translateY(-3px);
  filter: saturate(0.96);
}

.faq {
  background: var(--white);
}

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

details {
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms ease, border-color 180ms ease;
}

details:hover,
details[open] {
  background: rgba(201, 184, 170, 0.12);
  border-color: rgba(124, 63, 69, 0.18);
}

summary {
  cursor: pointer;
  padding: 24px 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  list-style: none;
  transition: color 180ms ease, padding-left 180ms ease;
}

summary:hover {
  color: var(--rose);
  padding-left: 8px;
}

summary::-webkit-details-marker {
  display: none;
}

details p {
  max-width: 720px;
  padding: 0 0 24px;
  color: var(--muted);
}

.instagram-section {
  background: var(--paper);
}

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

.instagram-card {
  position: relative;
  overflow: hidden;
  display: block;
  aspect-ratio: 3 / 4;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 44px rgba(24, 21, 20, 0.07);
  text-decoration: none;
  transition: opacity 200ms ease, transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.instagram-card:hover,
.instagram-card:focus-visible {
  opacity: 0.94;
  transform: translateY(-4px);
  border-color: rgba(124, 63, 69, 0.22);
  box-shadow: 0 26px 58px rgba(24, 21, 20, 0.12);
  outline: none;
}

.instagram-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease, filter 220ms ease;
}

.instagram-card:hover img,
.instagram-card:focus-visible img {
  transform: scale(1.035);
  filter: saturate(0.96);
}

.instagram-card span {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 12px;
  color: var(--white);
  background: rgba(24, 21, 20, 0.62);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 800;
}

.video-section {
  background: var(--white);
}

.video-frame {
  max-width: 980px;
  margin: 0 auto;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink);
  box-shadow: var(--shadow);
}

.video-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.reviews-section {
  background: var(--paper);
}

.reviews-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  max-width: var(--max);
  margin: 0 auto 42px;
}

.reviews-heading h2 {
  max-width: 760px;
}

.reviews-heading p:last-child {
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.05rem;
}

.rating-badge {
  min-width: 210px;
  padding: 22px 24px;
  color: var(--white);
  background: var(--espresso);
  border-radius: var(--radius);
  box-shadow: 0 18px 44px rgba(24, 21, 20, 0.14);
  text-align: center;
  text-decoration: none;
  transition: opacity 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}

.rating-badge:hover,
.rating-badge:focus-visible {
  opacity: 0.92;
  transform: translateY(-3px);
  box-shadow: 0 26px 58px rgba(24, 21, 20, 0.18);
}

.rating-badge span,
.review-stars {
  display: block;
  color: #d7a84c;
  letter-spacing: 0.08em;
}

.rating-badge strong {
  display: block;
  margin-top: 4px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.7rem;
  line-height: 1;
}

.rating-badge small {
  color: rgba(255, 253, 249, 0.74);
  font-weight: 800;
}

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

.review-card {
  display: grid;
  align-content: start;
  min-height: 360px;
  padding: 24px;
  color: inherit;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 44px rgba(24, 21, 20, 0.07);
  text-decoration: none;
  transition: opacity 200ms ease, transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.review-card:hover,
.review-card:focus-visible {
  opacity: 0.96;
  transform: translateY(-4px);
  border-color: rgba(124, 63, 69, 0.22);
  box-shadow: 0 26px 58px rgba(24, 21, 20, 0.12);
}

.review-card p {
  margin-top: 16px;
  color: var(--muted);
}

.review-card > span {
  display: block;
  margin-top: 22px;
  color: var(--rose);
  font-weight: 800;
}

.review-author {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.review-author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.review-author strong,
.review-author small {
  display: block;
}

.review-author small {
  color: var(--muted);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto minmax(260px, 380px) auto;
  gap: 28px;
  align-items: center;
  padding: 36px clamp(20px, 5vw, 54px) 104px;
  color: var(--white);
  background: var(--ink);
}

.site-footer div {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-footer img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

address {
  color: rgba(255, 253, 249, 0.72);
  font-style: normal;
}

address a {
  color: inherit;
  text-decoration: none;
  transition: color 180ms ease, opacity 180ms ease;
}

address a:hover,
address a:focus-visible {
  color: var(--white);
  opacity: 0.9;
}

.footer-map {
  width: 100%;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid rgba(255, 253, 249, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 253, 249, 0.06);
}

.footer-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.site-footer nav {
  display: flex;
  gap: 18px;
}

.site-footer a {
  color: var(--white);
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 45;
  display: flex;
  flex-direction: column;
  min-width: 220px;
  padding: 14px 18px;
  color: var(--white);
  background: var(--moss);
  border-radius: var(--radius);
  box-shadow: 0 18px 42px rgba(24, 21, 20, 0.28);
  text-decoration: none;
  transition: background-color 180ms ease, opacity 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  background: #4f5b47;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

.floating-whatsapp span {
  font-size: 0.78rem;
  opacity: 0.76;
}

.floating-whatsapp strong {
  line-height: 1.2;
}

@media (max-width: 980px) {
  .menu-button {
    display: block;
  }

  .main-nav {
    position: fixed;
    inset: 81px 14px auto;
    display: grid;
    gap: 8px;
    padding: 18px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .nav-open .main-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav a {
    padding: 10px 8px;
  }

  .hero,
  .intro-grid,
  .book-section,
  .method,
  .conversion-panel,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-media {
    min-height: 480px;
  }

  .proof-strip,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .clinic-grid {
    grid-template-columns: 1fr;
  }

  .instagram-grid {
    grid-template-columns: 1fr;
  }

  .reviews-heading,
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .rating-badge {
    width: 100%;
    min-width: 0;
  }

  .clinic-grid img {
    height: auto;
    max-height: 620px;
  }

  .site-footer {
    align-items: start;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding-inline: 16px;
  }

  .brand small {
    display: none;
  }

  .hero-copy {
    padding: 42px 20px 56px;
  }

  h1 {
    font-size: 2.85rem;
  }

  .hero-media {
    min-height: 430px;
  }

  .hero-actions,
  .intent-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

  .button,
  .intent-grid a {
    width: 100%;
  }

  section {
    padding-inline: 20px;
  }

  .conversion-panel {
    margin-inline: 20px;
    padding: 28px 20px;
  }

  .steps li {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .steps li::before {
    width: 40px;
    height: 40px;
  }

  .floating-whatsapp {
    right: 12px;
    bottom: 12px;
    left: 12px;
    min-width: 0;
    align-items: center;
    text-align: center;
  }

  body:not(.show-floating) .floating-whatsapp {
    opacity: 0;
    pointer-events: none;
    transform: translateY(18px);
  }
}