/* Layout and components use the shared semantic design tokens. */
*, *::before, *::after { box-sizing: border-box; }
html { scrollbar-gutter: stable; scroll-behavior: smooth; scroll-padding-top: var(--scroll-offset); }
body { margin: 0; background: var(--bg); color: var(--text); font: var(--weight-normal) var(--text-body)/var(--leading-body) var(--font); -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
button, input { font: inherit; }
button, summary { cursor: pointer; }
a { color: inherit; text-decoration: none; }
a, button, summary { touch-action: manipulation; }
:focus-visible { outline: var(--focus-width) solid var(--accent); outline-offset: var(--focus-offset); }
.dark :focus-visible, .hero :focus-visible, .site-header:not(.is-scrolled) :focus-visible { outline-color: var(--night-text); }
::selection { background: var(--accent); color: var(--on-accent); }
img, video { display: block; max-width: 100%; }
img { height: auto; }
button { color: inherit; }
button:disabled { opacity: .35; cursor: default; }
[hidden] { display: none !important; }
h1, h2, h3, p, figure, blockquote { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); font-weight: var(--weight-semibold); line-height: var(--leading-heading); letter-spacing: var(--tracking-heading); text-wrap: balance; }
h2 { font-size: var(--text-section); }
h3 { font-size: var(--text-card); }
p { text-wrap: pretty; }
svg { display: block; width: var(--space-5); height: var(--space-5); flex-shrink: 0; }
.container { width: min(var(--container), calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.section { padding-block: var(--section-space); scroll-margin-top: var(--header-height); }
.dark { color: var(--night-text); background: var(--night); }
.eyebrow { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-5); font-size: var(--text-xs); font-weight: var(--weight-semibold); letter-spacing: var(--tracking-label); text-transform: uppercase; }
.eyebrow::before { content: ''; display: inline-block; width: var(--space-6); height: var(--border-width); background: currentColor; }
.muted { color: var(--muted); }
.dark .muted { color: var(--night-muted); }
.lede { color: var(--muted); max-width: 34rem; margin-top: var(--space-5); }
.dark .lede { color: var(--night-muted); }
.section-top { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-8); margin-bottom: var(--space-8); }
.section-top .lede { max-width: 23rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-5); min-height: var(--button-height); padding: var(--space-3) var(--space-5); border-radius: var(--radius-pill); background: var(--accent); border: var(--border-width) solid var(--accent); color: var(--on-accent); font-size: var(--text-sm); font-weight: var(--weight-medium); white-space: nowrap; transition: transform var(--duration-fast) var(--ease), opacity var(--duration-fast) var(--ease); }
.button:hover { transform: translateY(-2px); }
.button svg { width: var(--space-4); height: var(--space-4); }
.button-light { background: var(--night-text); color: var(--night); border-color: var(--night-text); }
.button-outline { color: var(--text); background: var(--transparent); border-color: var(--line); }
.text-link { display: inline-flex; align-items: center; gap: var(--space-3); font-size: var(--text-sm); padding-block: var(--space-3); }
.text-link span { border-bottom: var(--border-width) solid currentColor; padding-bottom: var(--space-1); }
.skip { position: fixed; top: var(--space-4); left: var(--space-4); z-index: calc(var(--z-overlay) + 1); transform: translateY(-200%); }
.skip:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
/* Navigation */
.site-header { position: fixed; inset: 0 0 auto; z-index: var(--z-header); color: var(--night-text); border-bottom: var(--border-width) solid var(--night-line); transition: transform var(--duration) var(--ease); }
.header-inner { display: flex; height: var(--header-height); align-items: center; gap: var(--space-7); }
.site-header.is-scrolled { background: var(--header-bg); backdrop-filter: blur(18px); color: var(--text); border-color: var(--line); }
.site-header.is-hidden { transform: translateY(-100%); }
.site-header:focus-within { transform: translateY(0); }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); margin-right: auto; line-height: 1.25; white-space: nowrap; }
.brand strong { font-size: var(--text-md); font-weight: var(--weight-medium); letter-spacing: -.03em; }
.brand small { display: block; margin-top: var(--space-1); font-size: var(--text-micro); letter-spacing: .14em; text-transform: uppercase; }
.desktop-nav { display: flex; align-items: center; gap: var(--space-5); }
.nav-link { display: inline-flex; align-items: center; gap: var(--space-2); min-height: var(--button-small); padding: 0; border: 0; background: none; font-size: var(--text-xs); opacity: .82; position: relative; }
.nav-link[aria-current], .nav-link:hover { opacity: 1; }
.nav-link[aria-current]::after { content: ''; height: var(--border-width); position: absolute; bottom: var(--space-2); inset-inline: 0; background: currentColor; }
.nav-link svg { width: var(--space-3); height: var(--space-3); }
.header-cta { min-height: var(--button-small); font-size: var(--text-xs); background: var(--night-text); border-color: var(--night-text); color: var(--night); }
.is-scrolled .header-cta { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.menu-toggle { display: none; background: none; border: 0; min-width: var(--button-small); min-height: var(--button-small); place-items: center; }
.mega-menu { position: absolute; inset: 100% 0 auto; background: var(--bg); color: var(--text); padding-block: var(--space-7); border-bottom: var(--border-width) solid var(--line); box-shadow: var(--shadow); }
.mega-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-5); }
.mega-grid a { display: flex; flex-direction: column; gap: var(--space-3); font-size: var(--text-sm); }
.mega-grid img, .mega-placeholder { width: 100%; height: 7rem; object-fit: contain; background: var(--photo-floor); border-radius: var(--radius-sm); }
.mega-placeholder { display: grid; place-items: center; background: var(--surface-soft); color: var(--muted); font-size: var(--text-card); }
.mega-grid small { color: var(--muted); font-size: var(--text-xs); }
dialog { color: var(--text); background: var(--bg); border: 0; padding: 0; box-shadow: var(--shadow-dialog); }
dialog::backdrop { background: var(--scrim); backdrop-filter: blur(10px); }
.mobile-menu { width: 100%; max-width: none; height: 100%; max-height: none; margin: 0; }
.mobile-menu-inner { padding: var(--gutter); min-height: 100%; display: flex; flex-direction: column; }
.dialog-top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); }
.icon-button { display: grid; place-items: center; min-width: var(--button-small); min-height: var(--button-small); border: var(--border-width) solid var(--line); background: var(--transparent); border-radius: 50%; }
.mobile-menu nav { display: flex; flex-direction: column; gap: var(--space-2); padding-block: var(--space-9); }
.mobile-menu nav a { font-size: var(--text-card); padding-block: var(--space-3); border-bottom: var(--border-width) solid var(--line); letter-spacing: var(--tracking-heading); }
.mobile-menu .button { margin-top: auto; }
/* Hero */
.hero { min-height: 47rem; height: var(--hero-height); max-height: 64rem; display: flex; align-items: center; position: relative; isolation: isolate; overflow: clip; background: var(--night); color: var(--night-text); padding-top: var(--header-height); }
.hero-photo { position: absolute; top: 0; right: 0; bottom: 0; width: 59%; z-index: -2; overflow: hidden; }
.hero-photo img { height: 110%; width: 100%; object-fit: cover; object-position: 50% 40%; transform: translateY(var(--parallax, 0px)); }
.hero-photo::after { content: ''; position: absolute; inset: 0; background: var(--photo-fade); }
.hero::after { content: ''; position: absolute; inset: 0; z-index: -1; background: var(--photo-bottom); pointer-events: none; }
.hero-content { padding-block: var(--space-10); position: relative; }
.hero .eyebrow { color: var(--night-muted); margin-bottom: var(--space-8); }
.hero h1 { font-size: var(--text-hero); max-width: 9.4em; }
.hero h1 .quiet { color: var(--night-muted); }
.hero-description { max-width: 25rem; color: var(--night-muted); margin-top: var(--space-6); font-size: var(--text-md); }
.hero-actions { display: flex; align-items: center; gap: var(--space-6); margin-top: var(--space-8); flex-wrap: wrap; }
.hero-bottom { position: absolute; bottom: var(--space-6); inset-inline: 0; display: flex; justify-content: space-between; align-items: center; font-size: var(--text-xs); color: var(--night-muted); }
.scroll-cue { display: flex; align-items: center; gap: var(--space-4); font-size: var(--text-xs); letter-spacing: var(--tracking-label); text-transform: uppercase; }
.scroll-cue svg { width: var(--space-4); height: var(--space-4); }
.hero-caption { display: flex; align-items: center; gap: var(--space-4); }
.hero-caption::before { content: ''; width: var(--space-8); height: var(--border-width); background: var(--night-muted); }
/* Manifesto */
.manifesto { padding-block: var(--section-space); }
.manifesto-grid { display: grid; grid-template-columns: 1fr 3fr; gap: var(--space-9); align-items: start; }
.manifesto .eyebrow { margin-top: var(--space-3); }
.manifesto h2 { font-size: var(--text-manifesto); line-height: 1.16; max-width: 20em; }
.manifesto h2 span { color: var(--muted); }
.manifesto p { margin-top: var(--space-6); max-width: 32rem; color: var(--muted); }
.manifesto-divider { border-bottom: var(--border-width) solid var(--line); padding-bottom: var(--section-space); }
/* Procedure cards */
.procedures { padding-top: 0; }
.rail-controls { display: flex; gap: var(--space-2); flex-shrink: 0; }
.rail-controls .icon-button { background: var(--surface); }
.rail { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - var(--space-5) * 2) / 3); gap: var(--space-5); overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-inline: contain; padding: var(--space-2) var(--space-1) var(--space-5); margin-inline: calc(var(--space-1) * -1); scrollbar-width: thin; scrollbar-color: var(--line) var(--transparent); }
.rail > * { scroll-snap-align: start; min-width: 0; }
.procedure-card { display: flex; flex-direction: column; border-radius: var(--radius-md); background: var(--surface); overflow: hidden; border: var(--border-width) solid var(--line); transition: transform var(--duration) var(--ease); }
.procedure-card:hover { transform: translateY(-4px); }
.procedure-visual { display: block; height: 16rem; overflow: hidden; background: var(--photo-floor); }
.procedure-visual img { width: 100%; height: 100%; object-fit: contain; transition: transform var(--duration) var(--ease); }
.procedure-card:hover .procedure-visual img { transform: scale(var(--image-zoom)); }
.procedure-body { display: flex; flex: 1; flex-direction: column; align-items: start; padding: var(--space-6); }
.procedure-number { color: var(--muted); font-size: var(--text-xs); margin-bottom: var(--space-5); }
.procedure-body h3 { max-width: 10em; margin-bottom: var(--space-4); }
.procedure-body p { font-size: var(--text-md); color: var(--muted); margin-bottom: var(--space-6); }
.procedure-body .text-link { margin-top: auto; color: var(--accent); }
.image-placeholder { background: var(--surface-soft); color: var(--muted); display: flex; flex-direction: column; justify-content: center; align-items: center; padding: var(--space-6); gap: var(--space-4); text-align: center; }
.image-placeholder strong { font-size: var(--text-section); font-weight: var(--weight-normal); letter-spacing: var(--tracking-heading); }
.image-placeholder small { font-size: var(--text-xs); max-width: 18rem; }
.rail-note { margin-top: var(--space-4); font-size: var(--text-xs); color: var(--muted); }
/* Gallery */
.gallery { position: relative; }
.gallery .section-top { margin-bottom: var(--space-7); }
.gallery-toolbar { display: flex; justify-content: space-between; gap: var(--space-5); margin-bottom: var(--space-6); }
.filters { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.filter { border: var(--border-width) solid var(--night-line); border-radius: var(--radius-pill); min-height: var(--button-small); color: var(--night-muted); padding: var(--space-2) var(--space-5); background: none; font-size: var(--text-sm); }
.filter[aria-pressed=true] { color: var(--night); background: var(--night-text); border-color: var(--night-text); }
.gallery .rail-controls .icon-button { color: var(--night-text); background: var(--night-soft); border-color: var(--night-line); }
.gallery-rail { grid-auto-columns: calc((100% - var(--space-5)) / 2); scrollbar-color: var(--night-line) var(--transparent); }
.case { border-radius: var(--radius-md); overflow: hidden; background: var(--night-soft); border: var(--border-width) solid var(--night-line); }
.case-open { padding: 0; display: block; width: 100%; border: 0; background: var(--photo-floor); position: relative; }
.case-open img { width: 100%; height: 25rem; object-fit: contain; }
.zoom-badge { position: absolute; bottom: var(--space-4); right: var(--space-4); border-radius: 50%; background: var(--night); color: var(--night-text); display: grid; place-items: center; height: var(--space-7); width: var(--space-7); border: var(--border-width) solid var(--night-line); }
.case figcaption { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); padding: var(--space-5) var(--space-6); }
.case figcaption strong { font-size: var(--text-md); font-weight: var(--weight-medium); }
.case figcaption span { color: var(--night-muted); font-size: var(--text-xs); }
.gallery-footnote { margin-top: var(--space-6); max-width: 46rem; font-size: var(--text-xs); color: var(--night-muted); }
.lightbox { width: min(72rem, calc(100% - var(--space-6))); max-height: calc(100svh - var(--space-6)); border-radius: var(--radius-md); background: var(--night); color: var(--night-text); }
.lightbox-top { display: flex; justify-content: space-between; align-items: center; padding: var(--space-4) var(--space-5); gap: var(--space-5); font-size: var(--text-md); }
.lightbox-top .icon-button { border-color: var(--night-line); }
.lightbox img { width: 100%; height: auto; max-height: 75svh; object-fit: contain; background: var(--photo-floor); }
/* Patient journey */
.journey-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-10); align-items: start; }
.journey-intro { position: sticky; top: var(--scroll-offset); }
.journey-intro .text-link { margin-top: var(--space-7); color: var(--accent); }
.journey-track { position: relative; padding-left: var(--space-7); }
.journey-track::before, .journey-progress { position: absolute; top: var(--space-4); bottom: var(--space-4); left: 0; width: var(--border-width); background: var(--line); }
.journey-track::before { content: ''; }
.journey-progress { background: var(--accent); transform-origin: top; transform: scaleY(var(--journey-progress, 0)); }
.journey-step { padding-block: var(--space-7); opacity: var(--step-opacity, 1); }
.journey-step:first-of-type { padding-top: 0; }
.journey-step + .journey-step { border-top: var(--border-width) solid var(--line); }
.step-index { font-size: var(--text-xs); color: var(--accent); margin-bottom: var(--space-4); display: block; }
.journey-step h3 { margin-bottom: var(--space-4); }
.journey-step p { color: var(--muted); font-size: var(--text-md); }
/* Digital planning */
.technology { padding-top: 0; }
.technology-top { max-width: 43rem; text-align: center; margin-inline: auto; margin-bottom: var(--space-8); }
.technology-top .eyebrow { justify-content: center; }
.technology-top .lede { margin-inline: auto; }
.video-stage { border-radius: var(--radius-lg); overflow: hidden; position: relative; background: var(--night); border: var(--border-width) solid var(--line); }
.video-stage video { width: 100%; height: 37rem; object-fit: contain; background: var(--photo-floor); }
.video-caption { padding: var(--space-5) var(--space-6); color: var(--night-text); font-size: var(--text-sm); display: flex; justify-content: space-between; gap: var(--space-5); align-items: center; }
.video-caption small { color: var(--night-muted); }
/* Testimonials */
.testimonials { background: var(--surface-soft); }
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.quote-card { margin: 0; padding: var(--space-7); background: var(--surface); border-radius: var(--radius-md); display: flex; flex-direction: column; }
.quote-mark { font-family: Georgia, serif; font-size: var(--text-section); line-height: 1; color: var(--accent); }
.quote-card blockquote { margin-top: var(--space-4); margin-bottom: var(--space-7); font-size: var(--text-md); line-height: 1.8; }
.quote-card figcaption { display: flex; align-items: center; gap: var(--space-3); margin-top: auto; }
.quote-avatar { display: grid; place-items: center; border-radius: 50%; height: var(--space-7); width: var(--space-7); background: var(--surface-soft); font-size: var(--text-sm); }
.quote-card strong { display: block; font-size: var(--text-sm); font-weight: var(--weight-semibold); }
.quote-card small { display: block; font-size: var(--text-xs); color: var(--muted); }
/* About */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-10); align-items: center; }
.about-portrait { position: relative; }
.about-portrait img { width: 100%; height: 41rem; object-fit: cover; object-position: center; border-radius: var(--radius-md); }
.about-portrait figcaption { margin-top: var(--space-4); font-size: var(--text-xs); color: var(--muted); }
.about-body p { margin-top: var(--space-6); color: var(--muted); }
.credentials { list-style: none; margin: var(--space-7) 0; padding: 0; }
.credentials li { padding-block: var(--space-4); border-bottom: var(--border-width) solid var(--line); font-size: var(--text-sm); }
.credentials li::before { content: '↗'; padding-right: var(--space-4); color: var(--accent); }
/* Questions */
.faq { padding-top: 0; }
.faq-layout { display: grid; grid-template-columns: 2fr 3fr; gap: var(--space-10); border-top: var(--border-width) solid var(--line); padding-top: var(--section-space); }
.faq-list details { border-bottom: var(--border-width) solid var(--line); padding-block: var(--space-5); }
.faq-list details:first-child { padding-top: 0; }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; list-style: none; gap: var(--space-6); font-size: var(--text-body); font-weight: var(--weight-medium); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; flex-shrink: 0; font-size: var(--text-card); font-weight: var(--weight-normal); }
.faq-list details[open] summary::after { content: '−'; }
.faq-list p { margin-top: var(--space-4); color: var(--muted); font-size: var(--text-md); }
/* Contact and footer */
.contact { padding-block: var(--section-space); }
.contact .eyebrow { justify-content: center; }
.contact-main { text-align: center; }
.contact h2 { max-width: 13em; margin-inline: auto; }
.contact .lede { margin-inline: auto; }
.contact .button { margin-top: var(--space-7); }
.contact-meta { display: flex; justify-content: center; gap: var(--space-7); margin-top: var(--space-7); font-size: var(--text-sm); color: var(--night-muted); }
.contact-meta a { display: inline-flex; align-items: center; gap: var(--space-2); }
.contact-meta svg { width: var(--space-4); height: var(--space-4); }
.footer { background: var(--night); color: var(--night-muted); padding-bottom: var(--space-6); font-size: var(--text-xs); }
.footer-top { border-top: var(--border-width) solid var(--night-line); padding-block: var(--space-7); display: flex; justify-content: space-between; align-items: center; gap: var(--space-6); }
.footer .brand { color: var(--night-text); }
.footer-links { display: flex; gap: var(--space-5); }
.footer-bottom { border-top: var(--border-width) solid var(--night-line); padding-top: var(--space-5); display: flex; justify-content: space-between; gap: var(--space-4); }
/* Progressive enhancement: initial HTML is visible without JavaScript. */
@media (prefers-reduced-motion: no-preference) {
  [data-reveal].pending { opacity: 0; transform: translateY(var(--reveal-y)); }
  [data-reveal] { transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease); }
  .hero-content > * { animation: hero-in var(--duration) var(--ease) both; }
  .hero-content > :nth-child(2) { animation-delay: .08s; }
  .hero-content > :nth-child(3) { animation-delay: .16s; }
  .hero-content > :nth-child(4) { animation-delay: .24s; }
  dialog[open] { animation: hero-in var(--duration-fast) var(--ease) both; }
  .mobile-menu[open] nav a { animation: hero-in var(--duration) var(--ease) both; }
  .mobile-menu[open] nav a:nth-child(2) { animation-delay: .05s; }
  .mobile-menu[open] nav a:nth-child(3) { animation-delay: .1s; }
  .mobile-menu[open] nav a:nth-child(4) { animation-delay: .15s; }
  .mobile-menu[open] nav a:nth-child(5) { animation-delay: .2s; }
  .mobile-menu[open] nav a:nth-child(6) { animation-delay: .25s; }
  @keyframes hero-in { from { opacity: 0; transform: translateY(var(--reveal-y)); } to { opacity: 1; transform: translateY(0); } }
}
@media (max-width: 1050px) {
  .desktop-nav { gap: var(--space-4); }
  .nav-link { font-size: var(--text-xs); }
  .header-inner { gap: var(--space-4); }
  .rail { grid-auto-columns: calc((100% - var(--space-5)) / 2); }
  .quotes { gap: var(--space-4); }
  .quote-card { padding: var(--space-5); }
  .about-layout, .journey-layout, .faq-layout { gap: var(--space-8); }
}
@media (max-width: 850px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: grid; }
  .header-cta { margin-left: auto; }
  .brand { margin-right: 0; }
  .hero { min-height: 47rem; }
  .hero-photo { width: 72%; opacity: .72; }
  .manifesto-grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .manifesto .eyebrow { margin-top: 0; }
  .quotes { grid-template-columns: 1fr; }
  .quote-card { padding: var(--space-7); }
  .quote-card blockquote { max-width: 45rem; }
  .about-portrait img { height: 32rem; }
}
@media (max-width: 700px) {
  .section-top { display: block; }
  .section-top .rail-controls { margin-top: var(--space-5); }
  .section-top .lede { margin-top: var(--space-5); }
  .header-inner { gap: var(--space-3); }
  .header-cta { display: none; }
  .menu-toggle { margin-left: auto; }
  .hero { min-height: 51rem; max-height: none; align-items: flex-start; }
  .hero-photo { width: 100%; top: 19rem; opacity: .7; }
  .hero-photo img { object-position: 55% 35%; }
  .hero-photo::after { background: var(--photo-mobile-fade); }
  .hero-content { padding-top: var(--space-8); padding-bottom: var(--space-10); }
  .hero .eyebrow { font-size: var(--text-micro); margin-bottom: var(--space-6); }
  .hero-description { max-width: 18rem; color: var(--night-text); }
  .hero-actions { gap: var(--space-4); margin-top: var(--space-6); align-items: flex-start; flex-direction: column; }
  .hero-caption { display: none; }
  .hero-bottom { bottom: var(--space-5); }
  .rail { grid-auto-columns: 88%; gap: var(--space-4); }
  .procedure-visual { height: 15rem; }
  .procedure-body { padding: var(--space-5); }
  .gallery-toolbar { flex-direction: column; }
  .gallery-toolbar .rail-controls { align-self: flex-end; }
  .filter { padding-inline: var(--space-4); font-size: var(--text-xs); }
  .gallery-rail { grid-auto-columns: 95%; }
  .case-open img { height: 20rem; }
  .case figcaption { padding: var(--space-5); flex-direction: column; align-items: flex-start; gap: var(--space-1); }
  .journey-layout, .about-layout, .faq-layout { grid-template-columns: 1fr; gap: var(--space-8); }
  .journey-intro { position: static; }
  .journey-step { padding-block: var(--space-6); }
  .journey-track { padding-left: var(--space-5); }
  .video-stage video { height: 23rem; }
  .video-caption { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
  .about-portrait img { height: 34rem; }
  .about-portrait { max-width: 30rem; }
  .contact-meta { flex-direction: column; align-items: center; gap: var(--space-4); }
  .footer-top, .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-links { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal], [data-reveal].pending, .journey-step { opacity: 1 !important; transform: none !important; }
  .hero-photo img { transform: none !important; }
  .site-header.is-hidden { transform: none; }
  .journey-progress { transform: scaleY(1); }
  .procedure-card:hover, .procedure-card:hover img, .button:hover { transform: none; }
}

/* A persistent path to scheduling, below modal and navigation layers. */
.whatsapp-floating { position: fixed; right: max(var(--space-5), env(safe-area-inset-right)); bottom: max(var(--space-5), env(safe-area-inset-bottom)); z-index: var(--z-floating); display: inline-flex; align-items: center; justify-content: center; gap: var(--space-3); min-height: var(--floating-size); padding: var(--space-3) var(--space-5); border-radius: var(--radius-pill); background: var(--accent); color: var(--on-accent); border: var(--border-width) solid var(--on-accent); box-shadow: var(--shadow-floating); font-size: var(--text-sm); font-weight: var(--weight-semibold); }
.whatsapp-floating svg { width: var(--space-5); height: var(--space-5); }
.whatsapp-floating:focus-visible { outline-color: var(--text); }
.floating-mobile { display: none; }
.footer { padding-bottom: var(--floating-clearance); }
html { scroll-padding-bottom: var(--floating-clearance); }
@media (max-width: 700px) {
  .whatsapp-floating { right: max(var(--space-4), env(safe-area-inset-right)); bottom: max(var(--space-4), env(safe-area-inset-bottom)); }
  .floating-desktop { display: none; }
  .floating-mobile { display: inline; }
}
@media print { .whatsapp-floating { display: none; } }

/* Public review excerpts link directly to their Google source. */
.google-reviews { margin-top: var(--space-10); padding-top: var(--space-8); border-top: var(--border-width) solid var(--line); }
.google-reviews-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: var(--space-6); margin-bottom: var(--space-6); }
.google-reviews-heading h3 { font-size: var(--text-card); line-height: 1.15; }
.google-rating { margin-top: var(--space-4); color: var(--muted); font-size: var(--text-sm); }
.google-rating strong { color: var(--text); }
.google-review-top { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); }
.google-source { font-size: var(--text-sm); font-weight: var(--weight-semibold); }
.review-stars { font-size: var(--text-sm); color: var(--accent); letter-spacing: .1em; }
.google-quote blockquote { margin-top: var(--space-5); margin-bottom: var(--space-6); }
.google-quote .review-source-link { margin-top: var(--space-4); align-self: flex-start; color: var(--accent); font-size: var(--text-xs); }
.review-source-link svg { width: var(--space-4); height: var(--space-4); }
.google-checked { margin-top: var(--space-5); font-size: var(--text-xs); color: var(--muted); }
@media (max-width: 700px) { .google-reviews-heading { align-items: flex-start; flex-direction: column; } }

/* Original vector signature, with its proportions and color variants intact. */
.brand-art { display: block; width: var(--brand-width); aspect-ratio: var(--brand-ratio); flex-shrink: 0; }
.brand .brand-logo { width: 100%; height: 100%; object-fit: contain; }
.brand .brand-logo-light { display: none; }
.site-header:not(.is-scrolled) .brand-logo-dark, .footer .brand-logo-dark { display: none; }
.site-header:not(.is-scrolled) .brand-logo-light, .footer .brand-logo-light { display: block; }
.footer .brand-art { width: var(--brand-width-footer); }
@media (prefers-color-scheme: dark) {
  .brand .brand-logo-dark { display: none; }
  .brand .brand-logo-light { display: block; }
}
@media (max-width: 700px) { .brand-art { width: var(--brand-width-mobile); } }

/* Clinic identity and a prominent Instagram invitation. */
.footer-details { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: var(--space-8); padding-block: var(--space-8); }
.footer-professional { font-size: var(--text-body); font-weight: var(--weight-medium); }
.footer-professional span { display: block; color: var(--night-muted); font-size: var(--text-sm); margin-top: var(--space-1); }
.footer-clinic address { font-style: normal; font-size: var(--text-md); color: var(--night-muted); margin-top: var(--space-5); line-height: 1.8; }
.footer-clinic address strong { color: var(--night-text); font-weight: var(--weight-medium); }
.footer-instagram { display: flex; align-items: center; gap: var(--space-5); padding: var(--space-6); border: var(--border-width) solid var(--night-line); border-radius: var(--radius-md); background: var(--night-soft); color: var(--night-text); }
.footer-instagram .instagram-icon { width: var(--space-8); height: var(--space-8); }
.footer-instagram strong { display: block; font-size: var(--text-body); font-weight: var(--weight-medium); line-height: 1.4; }
.footer-instagram span span { display: block; margin-top: var(--space-2); font-size: var(--text-sm); color: var(--night-muted); }
.footer-instagram .instagram-arrow { margin-left: auto; width: var(--space-5); height: var(--space-5); }
.footer-instagram:hover { border-color: var(--night-text); }
.footer-instagram:focus-visible { outline-color: var(--night-text); }
@media (max-width: 700px) {
  .footer-details { grid-template-columns: 1fr; }
  .footer-instagram { padding: var(--space-5); gap: var(--space-4); }
  .footer-instagram .instagram-icon { width: var(--space-7); height: var(--space-7); }
}

/* Secondary social link alongside the about-section contact action. */
.about-actions { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-4) var(--space-5); }
.about-instagram { display: inline-flex; align-items: center; gap: var(--space-2); min-height: var(--button-height); color: var(--muted); font-size: var(--text-sm); }
.about-instagram svg { width: var(--space-4); height: var(--space-4); }
.about-instagram:hover { color: var(--text); }
.about-instagram:hover span { text-decoration: underline; text-underline-offset: .25em; }