:root {
  --motion-fast: 180ms;
  --motion-base: 320ms;
  --motion-slow: 620ms;
  --ease-premium: cubic-bezier(.22, .61, .36, 1);
  --ease-soft: cubic-bezier(.16, 1, .3, 1);
  --container-sm: 720px;
  --container-md: 980px;
  --container-lg: 1180px;
  --container-xl: 1320px;
  --premium-shadow: 0 24px 70px rgba(18, 63, 74, .14);
  --premium-shadow-hover: 0 30px 88px rgba(18, 63, 74, .18);
}

html {
  max-width: 100%;
  overflow-x: clip;
  scroll-padding-top: 92px;
}

body {
  max-width: 100%;
  overflow-x: clip;
}

@supports not (overflow-x: clip) {
  html,
  body {
    overflow-x: hidden;
  }
}

img,
picture,
video,
iframe {
  max-width: 100%;
}

.site-header {
  box-shadow: 0 10px 30px rgba(18, 63, 74, .06);
  transition: box-shadow var(--motion-base) var(--ease-premium), background var(--motion-base) var(--ease-premium);
}

body.has-scrolled .site-header {
  background: rgba(248, 248, 245, .97);
  box-shadow: 0 16px 38px rgba(18, 63, 74, .11);
}

.section,
.hero,
.quick-schedule,
.site-footer {
  padding-left: max(18px, calc((100vw - var(--container-xl)) / 2 + 32px));
  padding-right: max(18px, calc((100vw - var(--container-xl)) / 2 + 32px));
}

.section > .section-heading,
.section > .clinic-gallery,
.section > .authority-layout,
.section > .symptom-grid,
.section > .media-card-grid,
.section > .condition-list,
.section > .logo-grid,
.section > .hero-actions,
.section > .contact-list,
.section > details,
.section > .centered-cta {
  margin-left: auto;
  margin-right: auto;
  max-width: var(--container-xl);
}

.section > .section-heading {
  max-width: 860px;
}

.section.contact-section {
  max-width: none;
}

.hero {
  grid-template-columns: minmax(0, .95fr) minmax(360px, .72fr);
  padding-top: clamp(54px, 7vw, 108px);
  padding-bottom: clamp(46px, 6vw, 88px);
}

.hero-copy,
.hero-media {
  animation: premiumHeroIn var(--motion-slow) var(--ease-soft) both;
}

.hero-media {
  animation-delay: 90ms;
}

.hero-media,
.clinic-gallery figure,
.media-card,
.authority-card,
.authority-grid article,
.logo-grid img,
.faq details,
.quiz {
  will-change: transform;
}

.premium-card,
.media-card,
.authority-card,
.authority-grid article,
.clinic-gallery figure,
.logo-grid img,
.faq details,
.quick-schedule,
.quiz {
  border-color: rgba(18, 63, 74, .12);
  transition:
    opacity var(--motion-slow) var(--ease-soft),
    transform var(--motion-slow) var(--ease-soft),
    box-shadow var(--motion-base) var(--ease-premium),
    border-color var(--motion-base) var(--ease-premium),
    background var(--motion-base) var(--ease-premium),
    filter var(--motion-base) var(--ease-premium);
}

.media-card,
.authority-grid article,
.clinic-gallery figure,
.faq details {
  position: relative;
}

.slot-date-card {
  transition:
    border-color var(--motion-base) var(--ease-premium),
    box-shadow var(--motion-base) var(--ease-premium),
    transform var(--motion-base) var(--ease-premium),
    background var(--motion-base) var(--ease-premium);
}

.media-card::before,
.authority-grid article::before,
.faq details::before {
  background: linear-gradient(90deg, var(--gold), rgba(31, 93, 80, .68), transparent);
  content: "";
  height: 3px;
  left: 0;
  opacity: .75;
  position: absolute;
  right: 0;
  top: 0;
  transform: scaleX(.22);
  transform-origin: left;
  transition: transform var(--motion-base) var(--ease-premium), opacity var(--motion-base) var(--ease-premium);
}

.media-card:hover,
.authority-grid article:hover,
.clinic-gallery figure:hover,
.logo-grid img:hover,
.faq details:hover,
.faq details[open],
.quick-schedule:hover,
.slot-date-card:hover {
  border-color: rgba(191, 164, 106, .34);
  box-shadow: var(--premium-shadow-hover);
  transform: translateY(-5px);
}

.media-card:hover::before,
.authority-grid article:hover::before,
.faq details:hover::before,
.faq details[open]::before {
  opacity: 1;
  transform: scaleX(1);
}

.media-card picture,
.clinic-gallery picture,
.hero-media picture {
  display: block;
  overflow: hidden;
}

.premium-image,
.media-card img,
.clinic-gallery img,
.hero-media img {
  transition: transform 760ms var(--ease-soft), filter var(--motion-base) var(--ease-premium);
}

.media-card:hover img,
.clinic-gallery figure:hover img,
.hero-media:hover img {
  filter: saturate(1.04) contrast(1.02);
  transform: scale(1.025);
}

.medical-badge,
.trust-panel span,
.symptom-grid span,
.condition-list span {
  transition: transform var(--motion-base) var(--ease-premium), border-color var(--motion-base) var(--ease-premium), background var(--motion-base) var(--ease-premium);
}

.trust-panel span:hover,
.symptom-grid span:hover,
.condition-list span:hover {
  border-color: rgba(191, 164, 106, .42);
  transform: translateX(3px);
}

.btn,
.cta-premium {
  isolation: isolate;
  overflow: hidden;
  position: relative;
  transition: transform var(--motion-fast) var(--ease-premium), box-shadow var(--motion-base) var(--ease-premium), background var(--motion-base) var(--ease-premium), border-color var(--motion-base) var(--ease-premium);
}

.btn::before {
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, .28), transparent);
  content: "";
  height: 140%;
  left: -120%;
  pointer-events: none;
  position: absolute;
  top: -20%;
  transform: skewX(-18deg);
  transition: left 760ms var(--ease-soft);
  width: 58%;
}

.btn:hover {
  box-shadow: 0 18px 46px rgba(18, 63, 74, .16);
  transform: translateY(-2px);
}

.btn:hover::before {
  left: 135%;
}

.btn:active,
.option-grid button:active,
.slot-grid button:active,
.slot-time-button:active {
  transform: translateY(1px) scale(.99);
}

.option-grid button,
.slot-grid button,
.slot-time-button,
.field input {
  transition: transform var(--motion-fast) var(--ease-premium), border-color var(--motion-base) var(--ease-premium), box-shadow var(--motion-base) var(--ease-premium), background var(--motion-base) var(--ease-premium);
}

.option-grid button:hover,
.slot-grid button:hover,
.slot-time-button:hover,
.option-grid button.selected,
.slot-grid button.selected,
.slot-time-button.selected,
.slot-time-button.is-selected,
.field input:focus {
  box-shadow: 0 12px 28px rgba(31, 93, 80, .09);
}

.progress span {
  background: linear-gradient(90deg, var(--gold), #d8c07f);
}

.quiz-step.is-changing {
  animation: premiumStepIn 280ms var(--ease-soft) both;
}

.faq summary {
  list-style: none;
  padding-right: 40px;
  position: relative;
}

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

.faq summary::after {
  align-items: center;
  background: rgba(31, 93, 80, .1);
  border-radius: 999px;
  color: var(--green);
  content: "+";
  display: inline-flex;
  font-size: 22px;
  height: 30px;
  justify-content: center;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--motion-base) var(--ease-premium), background var(--motion-base) var(--ease-premium), color var(--motion-base) var(--ease-premium);
  width: 30px;
}

.faq details[open] summary::after {
  background: var(--green);
  color: #fff;
  transform: translateY(-50%) rotate(45deg);
}

.reveal,
.reveal-up,
.reveal-fade,
.reveal-scale {
  opacity: 0;
  transition:
    opacity var(--motion-slow) var(--ease-soft),
    transform var(--motion-slow) var(--ease-soft);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal,
.reveal-up {
  transform: translateY(24px);
}

.reveal-fade {
  transform: none;
}

.reveal-scale {
  transform: translateY(12px) scale(.98);
}

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

.section-divider {
  background: linear-gradient(90deg, transparent, rgba(191, 164, 106, .55), transparent);
  height: 1px;
  margin: 0 auto;
  max-width: var(--container-xl);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  line-height: 1.5;
}

.site-footer span {
  justify-self: end;
  max-width: 620px;
  text-align: right;
}

@keyframes premiumHeroIn {
  from {
    opacity: 0;
    transform: translateY(22px) scale(.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes premiumStepIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Tablet: 768px a 1023px */
@media (min-width: 768px) and (max-width: 1023px) {
  .section,
  .hero,
  .quick-schedule,
  .site-footer {
    padding-left: max(28px, calc((100vw - var(--container-md)) / 2 + 28px));
    padding-right: max(28px, calc((100vw - var(--container-md)) / 2 + 28px));
  }

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

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

  .hero-media {
    max-width: 680px;
  }

  .clinic-gallery,
  .authority-grid,
  .media-card-grid,
  .contact-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* Notebook: 1024px a 1279px */
@media (min-width: 1024px) and (max-width: 1279px) {
  .section,
  .hero,
  .quick-schedule,
  .site-footer {
    padding-left: max(34px, calc((100vw - var(--container-lg)) / 2 + 30px));
    padding-right: max(34px, calc((100vw - var(--container-lg)) / 2 + 30px));
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr);
  }

  .hero h1 {
    font-size: clamp(54px, 6vw, 68px);
  }

  .quiz {
    max-width: 820px;
  }
}

/* Desktop: 1280px a 1535px */
@media (min-width: 1280px) and (max-width: 1535px) {
  .hero h1 {
    max-width: 780px;
  }

  .hero-media {
    max-width: 520px;
    justify-self: end;
  }

  .quiz {
    max-width: 900px;
  }
}

/* Large desktop: 1536px+ */
@media (min-width: 1536px) {
  :root {
    --container-xl: 1380px;
  }

  .hero {
    min-height: 760px;
  }

  .hero h1 {
    font-size: 78px;
  }

  .section {
    padding-top: 108px;
    padding-bottom: 108px;
  }
}

/* Mobile base: até 767px */
@media (max-width: 767px) {
  html {
    scroll-padding-top: 78px;
  }

  .site-header {
    gap: 12px;
    max-width: 100%;
    overflow: hidden;
    padding: 10px max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
    width: 100%;
  }

  .brand {
    flex: 1 1 auto;
    max-width: calc(100% - 164px);
    min-width: 0;
  }

  .site-logo {
    display: none;
  }

  .brand-symbol {
    display: block;
  }

  .brand-text {
    display: flex;
  }

  .main-nav {
    display: none !important;
  }

  .header-actions {
    flex: 0 0 auto;
    gap: 8px;
    min-width: 0;
  }

  .header-actions .btn-ghost {
    display: none !important;
  }

  .header-actions .btn-primary {
    max-width: min(152px, 48vw);
    min-height: 46px;
    padding: 10px 11px;
    white-space: nowrap;
  }

  .section,
  .hero,
  .quick-schedule,
  .site-footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    min-height: auto;
    overflow: hidden;
    padding-top: 56px;
    padding-bottom: 58px;
  }

  .hero-copy {
    max-width: 100%;
    min-width: 0;
    width: 100%;
  }

  .hero h1 {
    font-size: clamp(34px, 10vw, 46px);
    line-height: 1.06;
    max-width: 100%;
    overflow-wrap: normal;
    word-break: normal;
  }

  .hero .lead {
    font-size: clamp(18px, 5vw, 20px);
    line-height: 1.5;
    max-width: 100%;
    overflow-wrap: normal;
    word-break: normal;
  }

  .hero .eyebrow,
  .trust-panel span {
    max-width: 100%;
    word-break: normal;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-media {
    max-width: 100%;
    width: 100%;
  }

  .hero-media img {
    min-height: 280px;
  }

  .split-text,
  .split-word,
  .split-char,
  .char,
  .word {
    display: inline !important;
    opacity: 1 !important;
    transform: none !important;
    writing-mode: horizontal-tb !important;
  }

  .clinic-gallery,
  .media-card-grid,
  .authority-layout,
  .authority-grid,
  .contact-section {
    grid-template-columns: minmax(0, 1fr);
  }

  .logo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .media-card:hover,
  .authority-grid article:hover,
  .clinic-gallery figure:hover,
  .logo-grid img:hover,
  .faq details:hover,
  .quick-schedule:hover {
    transform: none;
  }

  .floating-whatsapp {
    bottom: max(14px, env(safe-area-inset-bottom));
    font-size: 15px;
    min-height: 48px;
    padding: 12px 16px;
    right: max(14px, env(safe-area-inset-right));
    z-index: 40;
  }

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

  .site-footer span {
    justify-self: start;
    text-align: left;
  }
}

@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,
  .reveal-up,
  .reveal-fade,
  .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (max-width: 359px) {
  .brand {
    flex: 0 0 auto;
    max-width: 56px;
  }

  .brand-text {
    display: none;
  }
}