/* =====================================================================
   NEOM Dental Polyclinic
   Swiss / International Typographic Style: 12-column grid, flush-left
   grotesque type, hairline rules, numbered sections, one accent colour.
   ===================================================================== */

:root {
  --paper: #F3F1EC;
  --paper-2: #E9E5DC;
  --ink: #0E0E0E;
  --ink-2: #3A3834;
  --mute: #6B6760;
  --rule: rgba(14, 14, 14, .14);
  --gold: #E8A21A;
  --gold-deep: #C8730A;
  --gold-light: #FFD37A;
  --night: #0B0B0C;
  --night-2: #171716;
  --on-night: #F3F1EC;
  --on-night-2: #BDB8AE;
  --ok: #1E7A45;
  --error: #B42318;

  --font-display: "Inter Tight", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;

  --maxw: 1440px;
  --gutter: clamp(16px, 4vw, 56px);
  --gap: clamp(16px, 2vw, 28px);
  --header-h: 72px;
  --section-y: clamp(96px, 13vw, 184px);
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.55 var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; margin: 0; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

:focus-visible { outline: 2px solid var(--gold-deep); outline-offset: 3px; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--paper); padding: 10px 14px; text-decoration: none;
}
.skip-link:focus { top: 12px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

.label {
  font: 600 12px/1.3 var(--font-body);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0;
}

.icon { width: 20px; height: 20px; flex: none; }

/* ---------------------------------------------------------------------
   Buttons & links
   --------------------------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 44px; padding: 0 18px;
  border: 1.5px solid transparent; border-radius: 0;
  font: 600 15px/1 var(--font-body); letter-spacing: -.005em;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn .icon { width: 19px; height: 19px; }
.btn-lg { height: 56px; padding: 0 26px; font-size: 16px; }
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: var(--ink); color: var(--paper); }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--paper); color: var(--ink); }
.btn-line { border-color: currentColor; background: transparent; }
.btn-line:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.theme-night .btn-line:hover { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; text-decoration: none;
  border-bottom: 1.5px solid currentColor; padding-bottom: 3px;
  transition: gap .25s var(--ease);
}
.link-arrow .icon { width: 17px; height: 17px; }
.link-arrow:hover { gap: 13px; }
.link-lg { font-size: 19px; }

/* ---------------------------------------------------------------------
   Header
   --------------------------------------------------------------------- */

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid var(--rule);
}
/* The blur lives on a pseudo-element: backdrop-filter on the header itself would trap the fixed mobile menu inside it. */
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(243, 241, 236, .88);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
}
.nav-open .site-header::before { background: var(--paper); }
.header-inner { height: 100%; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; }
.brand img { height: 40px; width: auto; }

.main-nav ol { display: flex; justify-content: center; gap: clamp(18px, 2.4vw, 36px); list-style: none; margin: 0; padding: 0; }
.main-nav a { position: relative; display: block; padding: 8px 0; font: 500 15px/1 var(--font-body); text-decoration: none; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav-panel-foot { display: none; }

.header-actions { display: flex; align-items: center; gap: 10px; }
.header-actions .btn-label-short { display: none; }
.header-actions .btn { height: 42px; }

.nav-toggle {
  display: none; width: 44px; height: 42px; padding: 0; border: 1.5px solid var(--ink); background: transparent; cursor: pointer;
  position: relative;
}
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--ink); transition: transform .3s var(--ease), top .3s var(--ease); }
.nav-toggle span:first-child { top: 15px; }
.nav-toggle span:last-child { top: 24px; }
.nav-open .nav-toggle span:first-child { top: 19.5px; transform: rotate(45deg); }
.nav-open .nav-toggle span:last-child { top: 19.5px; transform: rotate(-45deg); }

@media (max-width: 1180px) {
  .header-actions .btn-label-long { display: none; }
  .header-actions .btn-label-short { display: inline; }
}

@media (max-width: 960px) {
  .header-inner { grid-template-columns: auto 1fr; }
  .header-actions { justify-self: end; }
  .nav-toggle { display: block; }
  .btn-wa .btn-label { display: none; }
  .btn-wa { width: 44px; padding: 0; }
  .brand img { height: 34px; }

  .main-nav {
    position: fixed; inset: var(--header-h) 0 0; z-index: 49;
    background: var(--paper);
    padding: 24px var(--gutter) 32px;
    display: flex; flex-direction: column; justify-content: space-between;
    overflow-y: auto;
    visibility: hidden; opacity: 0; transform: translateY(-12px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility 0s linear .3s;
  }
  .nav-open .main-nav { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
  .nav-open { overflow: hidden; }
  .main-nav ol { flex-direction: column; gap: 0; border-top: 1.5px solid var(--ink); }
  .main-nav li { border-bottom: 1px solid var(--rule); }
  .main-nav ol a { padding: 18px 0; font: 600 clamp(34px, 9vw, 56px)/1 var(--font-display); letter-spacing: -.04em; }
  .nav-panel-foot a { font-weight: 600; color: var(--ink); }
  .main-nav a::after { display: none; }
  .main-nav ol a[aria-current="page"] { color: var(--gold-deep); }
  .nav-panel-foot { display: block; margin-top: 32px; color: var(--mute); font-size: 15px; }
  .nav-panel-foot p { margin: 0 0 6px; }
}

@media (max-width: 380px) {
  .header-actions .btn-gold { padding: 0 12px; }
}

/* ---------------------------------------------------------------------
   Reveal on scroll
   --------------------------------------------------------------------- */

.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto !important; }
}

/* ---------------------------------------------------------------------
   Section scaffolding
   --------------------------------------------------------------------- */

.section { position: relative; padding: var(--section-y) 0; }
.section > .wrap, .hero > .wrap, .page-hero > .wrap { position: relative; z-index: 2; }

.theme-night { background: var(--night); color: var(--on-night); }
.theme-night .label, .theme-night .section-index .label { color: var(--on-night-2); }
.theme-gold { background: var(--gold); color: var(--ink); }
.theme-gold .section-index::before { background: var(--ink); }
.theme-gold .label, .theme-gold .section-index .label { color: rgba(14, 14, 14, .72); }

.section-index { display: flex; align-items: center; gap: 12px; margin: 0 0 28px; }
.section-index::before { content: ""; width: 10px; height: 10px; background: var(--gold); flex: none; }
.section-index .num { font: 700 14px/1 var(--font-display); letter-spacing: .02em; }
.section-index .label { font: 600 12px/1 var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }

.section-title {
  font: 700 clamp(42px, 6.6vw, 108px)/.94 var(--font-display);
  letter-spacing: -.048em;
}

.lead { font-size: clamp(18px, 1.45vw, 22px); line-height: 1.5; max-width: 42ch; color: var(--ink-2); }
.theme-night .lead { color: var(--on-night-2); }
.theme-gold .lead { color: var(--ink); }

.row-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: clamp(40px, 5vw, 64px); }
.row-head .section-head { margin: 0; }

/* The fixed 3D canvas on the home page */
.tooth-stage {
  position: fixed; inset: 0; z-index: 1;
  width: 100%; height: 100vh; height: 100lvh;
  pointer-events: none;
}
.tooth-fallback { display: none; }
.no-webgl .tooth-stage { display: none; }
.no-webgl .tooth-fallback { display: block; }

/* ---------------------------------------------------------------------
   Home: hero
   --------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  padding: calc(var(--header-h) + clamp(40px, 7vh, 88px)) 0 clamp(24px, 4vh, 40px);
  display: flex; flex-direction: column; justify-content: space-between; gap: 48px;
}
.grid-lines {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  max-width: var(--maxw); margin: 0 auto;
  background:
    linear-gradient(to right, rgba(14, 14, 14, .065) 1px, transparent 1px) var(--gutter) 0 / calc((100% - 2 * var(--gutter)) / 12) 100% repeat-x;
  background-clip: content-box;
  padding: 0 var(--gutter);
}
.grid-lines::after {
  content: ""; position: absolute; top: 0; bottom: 0; right: var(--gutter); width: 1px; background: rgba(14, 14, 14, .065);
}

.eyebrow { display: flex; align-items: center; gap: 20px; margin: 0; font: 600 12px/1 var(--font-body); letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 36px; height: 2px; background: var(--gold); }
.eyebrow span + span { color: var(--mute); }

.hero-title {
  margin: clamp(22px, 3.5vh, 40px) 0 0;
  font: 700 clamp(58px, 10.4vw, 172px)/.88 var(--font-display);
  letter-spacing: -.056em;
}
.accent-underline {
  background: linear-gradient(transparent 76%, var(--gold) 76%, var(--gold) 92%, transparent 92%);
  padding: 0 .04em; margin: 0 -.04em;
}
.hero > .wrap { width: 100%; }
.hero-foot { display: grid; gap: 28px; margin-top: clamp(28px, 4.5vh, 52px); max-width: 620px; }
.hero-foot .lead { margin: 0; }

.facts {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin: 0; border-top: 1.5px solid var(--ink);
}
.facts > div { padding: 18px 18px 0 0; }
.facts > div + div { padding-left: 18px; border-left: 1px solid var(--rule); }
.facts dt { font: 700 clamp(32px, 3.6vw, 56px)/1 var(--font-display); letter-spacing: -.045em; }
.facts dt small { font-size: .38em; letter-spacing: 0; margin-left: 4px; font-weight: 600; }
.facts dd { margin: 8px 0 0; font-size: 14px; color: var(--mute); }

.hero .tooth-fallback { position: absolute; right: var(--gutter); top: 50%; transform: translateY(-50%); width: min(34vw, 460px); color: var(--ink); opacity: .9; }

/* ---------------------------------------------------------------------
   Home: approach / services / precision / team / journal / cta
   --------------------------------------------------------------------- */

.split { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.split-spacer { grid-column: 1 / 6; }
.split-main { grid-column: 6 / 13; }
.split-main .lead { margin-top: 36px; }

.principles { list-style: none; margin: 56px 0 0; padding: 0; border-top: 1.5px solid var(--ink); }
.principles li { display: grid; grid-template-columns: 72px 1fr; padding: 26px 0; border-bottom: 1px solid var(--rule); }
.principles .num { font: 700 15px/1.6 var(--font-display); }
.principles h3 { font-size: clamp(22px, 2vw, 28px); font-weight: 600; letter-spacing: -.025em; line-height: 1.15; margin-bottom: 8px; }
.principles p { color: var(--ink-2); margin: 0; max-width: 46ch; }

.services-layout { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.services-layout > div { grid-column: 1 / 9; }
.service-list { list-style: none; margin: 64px 0 44px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1.5px solid var(--ink); }
.service-list li { padding: 28px 0 34px; border-bottom: 1px solid var(--rule); }
.service-list li:nth-child(odd) { padding-right: 36px; border-right: 1px solid var(--rule); }
.service-list li:nth-child(even) { padding-left: 36px; }
.service-list .num { display: block; font: 700 13px/1 var(--font-display); color: var(--mute); margin-bottom: 30px; letter-spacing: .04em; }
.service-list h3 { font-size: clamp(22px, 2vw, 28px); font-weight: 600; letter-spacing: -.025em; line-height: 1.15; margin-bottom: 10px; }
.service-list p { color: var(--ink-2); font-size: 16px; margin: 0; }

.precision { min-height: 100vh; }
.precision-inner { min-height: calc(100vh - 2 * var(--section-y) + 120px); display: flex; flex-direction: column; }
.precision-note { max-width: 30ch; margin: 36px 0 0 auto; font-size: clamp(18px, 1.5vw, 22px); line-height: 1.45; color: var(--on-night-2); }
.precision-points {
  list-style: none; padding: 0; margin: clamp(160px, 28vh, 320px) 0 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap);
}
.precision-points li { border-top: 1px solid rgba(243, 241, 236, .28); padding-top: 22px; }
.precision-points .num { display: block; font: 700 13px/1 var(--font-display); color: var(--gold); margin-bottom: 26px; }
.precision-points h3 { font-size: 24px; font-weight: 600; letter-spacing: -.02em; margin-bottom: 10px; }
.precision-points p { color: var(--on-night-2); margin: 0; max-width: 36ch; }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }

.doctor-card { height: 100%; display: flex; flex-direction: column; }
.doctor-photo { aspect-ratio: 4 / 5; overflow: hidden; background: var(--paper-2); }
.doctor-photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.06); transition: filter .6s var(--ease), transform 1s var(--ease); }
.doctor-card:hover .doctor-photo img, .doctor-card:focus-within .doctor-photo img { filter: grayscale(0) contrast(1); transform: scale(1.03); }
.doctor-body { margin-top: 16px; padding-top: 16px; border-top: 1.5px solid var(--ink); display: flex; flex-direction: column; flex: 1; }
.doctor-name { font-size: clamp(19px, 1.6vw, 24px); font-weight: 600; letter-spacing: -.025em; line-height: 1.12; margin: 8px 0 10px; }
.doctor-degrees { list-style: none; padding: 0; margin: 0 0 18px; font-size: 14px; color: var(--ink-2); }
.doctor-degrees li { padding: 3px 0; }
.doctor-body .link-arrow { margin-top: auto; align-self: flex-start; font-size: 15px; }

.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.6vw, 40px); }
.post-card-link { display: block; text-decoration: none; }
.post-card-media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--paper-2); }
.post-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.post-card-link:hover .post-card-media img { transform: scale(1.035); }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; margin: 18px 0 12px; font-size: 13px; color: var(--mute); }
.tag { font: 600 11px/1 var(--font-body); letter-spacing: .1em; text-transform: uppercase; color: var(--ink); background: var(--gold); padding: 5px 8px; }
.post-card-title { font-size: clamp(22px, 1.9vw, 28px); font-weight: 600; letter-spacing: -.025em; line-height: 1.12; margin-bottom: 10px; }
.post-card-link:hover .post-card-title { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.post-card-excerpt { color: var(--ink-2); font-size: 16px; margin: 0; }

.cta { min-height: 100vh; display: flex; align-items: center; }
.cta > .wrap { width: 100%; }
.cta-title { font: 800 clamp(66px, 12.5vw, 208px)/.84 var(--font-display); letter-spacing: -.06em; margin: 0 0 32px; }
.cta .lead { margin-bottom: 32px; max-width: 34ch; }
.cta .btn-line { color: var(--ink); }
.cta-hours { display: flex; align-items: center; gap: 10px; margin-top: 36px; font-size: 15px; font-weight: 500; }

/* ---------------------------------------------------------------------
   Inner pages
   --------------------------------------------------------------------- */

.page-hero { position: relative; padding: calc(var(--header-h) + clamp(64px, 10vw, 150px)) 0 clamp(48px, 6vw, 88px); border-bottom: 1.5px solid var(--ink); }
.page-title { font: 700 clamp(56px, 9.6vw, 160px)/.88 var(--font-display); letter-spacing: -.056em; margin: 0; }
.page-hero .lead { margin: clamp(28px, 3vw, 44px) 0 0; }
.page-hero-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); align-items: end; }
.page-hero-grid > :first-child { grid-column: 1 / 9; }
.page-hero-grid > :last-child { grid-column: 9 / 13; }

.text-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.text-grid .aside { grid-column: 1 / 5; }
.text-grid .body { grid-column: 5 / 12; }
.prose { font-size: 18px; line-height: 1.65; color: var(--ink-2); max-width: 64ch; }
.prose h2 { font-size: clamp(26px, 2.4vw, 34px); font-weight: 600; letter-spacing: -.028em; line-height: 1.12; color: var(--ink); margin: 2.2em 0 .6em; }
.prose h3 { font-size: 22px; font-weight: 600; letter-spacing: -.02em; color: var(--ink); margin: 1.8em 0 .5em; }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose p { margin: 0 0 1.1em; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.prose li { margin: .4em 0; padding-left: .2em; }
.prose li::marker { color: var(--gold-deep); font-weight: 700; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--ink); text-decoration-color: var(--gold); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--ink); }
.prose blockquote {
  margin: 1.8em 0; padding: 0 0 0 28px; border-left: 4px solid var(--gold);
  font: 600 clamp(24px, 2.4vw, 32px)/1.2 var(--font-display); letter-spacing: -.025em; color: var(--ink);
}
.prose blockquote p { margin: 0; }

.values { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1.5px solid var(--ink); }
.values li { padding: 28px 28px 36px 0; }
.values li + li { padding-left: 28px; border-left: 1px solid var(--rule); }
.values .num { display: block; font: 700 13px/1 var(--font-display); color: var(--mute); margin-bottom: 44px; }
.values h3 { font-size: 26px; font-weight: 600; letter-spacing: -.025em; margin-bottom: 12px; }
.values p { color: var(--ink-2); margin: 0; }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; border-top: 1.5px solid var(--ink); }
.steps li { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); padding: 28px 0; border-bottom: 1px solid var(--rule); }
.steps .num { grid-column: 1 / 3; font: 700 clamp(40px, 4vw, 64px)/1 var(--font-display); letter-spacing: -.05em; }
.steps h3 { grid-column: 3 / 7; font-size: clamp(22px, 2vw, 28px); font-weight: 600; letter-spacing: -.025em; }
.steps p { grid-column: 7 / 13; margin: 0; color: var(--ink-2); }
.theme-night .steps { border-color: var(--on-night); }
.theme-night .steps li { border-color: rgba(243, 241, 236, .18); }
.theme-night .steps p { color: var(--on-night-2); }

.hours-table { width: 100%; border-collapse: collapse; font-size: 16px; }
.hours-table th, .hours-table td { text-align: left; padding: 12px 0; border-bottom: 1px solid var(--rule); font-weight: 400; }
.hours-table th { font-weight: 500; }
.hours-table td { text-align: right; }
.hours-table .is-closed td { color: var(--mute); }
.hours-table .is-today th::after { content: "Today"; margin-left: 10px; font: 600 10px/1 var(--font-body); letter-spacing: .1em; text-transform: uppercase; background: var(--gold); padding: 3px 6px; vertical-align: 2px; }
.theme-night .hours-table th, .theme-night .hours-table td { border-color: rgba(243, 241, 236, .18); }

/* Team page */
.lead-doctor { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); align-items: start; }
.lead-doctor .doctor-photo { grid-column: 1 / 6; }
.lead-doctor .lead-doctor-body { grid-column: 7 / 13; padding-top: 8px; }
.lead-doctor h2 { font: 700 clamp(40px, 5vw, 80px)/.95 var(--font-display); letter-spacing: -.045em; margin: 18px 0 28px; }
.degree-list { list-style: none; padding: 0; margin: 0 0 32px; border-top: 1.5px solid var(--ink); }
.degree-list li { padding: 14px 0; border-bottom: 1px solid var(--rule); display: flex; gap: 18px; }
.degree-list li span:first-child { font: 700 13px/1.7 var(--font-display); color: var(--mute); min-width: 28px; }
.team-rows { display: grid; gap: clamp(72px, 9vw, 140px); }
.team-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.doctor-card.is-large .doctor-bio { color: var(--ink-2); font-size: 16px; margin: 0 0 20px; }

/* Blog */
.blog-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 40px; }
.blog-filters button {
  height: 38px; padding: 0 16px; border: 1.5px solid var(--ink); background: transparent; cursor: pointer;
  font: 600 13px/1 var(--font-body); letter-spacing: .06em; text-transform: uppercase;
}
.blog-filters button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.post-feature { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); align-items: end; margin-bottom: clamp(64px, 8vw, 110px); text-decoration: none; }
.post-feature .post-card-media { grid-column: 1 / 8; }
.post-feature .post-feature-body { grid-column: 8 / 13; }
.post-feature .post-card-title { font-size: clamp(30px, 3.4vw, 52px); line-height: 1.02; letter-spacing: -.035em; }
.post-feature:hover .post-card-title { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 5px; }
.post-feature:hover img { transform: scale(1.03); }
.post-grid[data-filtering] > [hidden] { display: none; }

.article-hero { padding: calc(var(--header-h) + clamp(56px, 8vw, 120px)) 0 clamp(36px, 4vw, 56px); }
.article-hero .post-meta { margin: 0 0 28px; }
.article-title { font: 700 clamp(40px, 6.4vw, 104px)/.94 var(--font-display); letter-spacing: -.048em; max-width: 16ch; }
.article-lead { font-size: clamp(19px, 1.6vw, 24px); line-height: 1.45; color: var(--ink-2); max-width: 46ch; margin: 32px 0 0; }
.article-media { margin: 0 0 clamp(48px, 6vw, 88px); }
.article-media img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; }
.article-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.article-aside { grid-column: 1 / 4; }
.article-aside .sticky { position: sticky; top: calc(var(--header-h) + 32px); display: grid; gap: 24px; }
.article-body { grid-column: 4 / 11; }
.article-note { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--rule); font-size: 14px; color: var(--mute); }
.back-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; }
.back-link .icon { transform: rotate(180deg); width: 17px; height: 17px; }
.post-nav { display: grid; grid-template-columns: 1fr 1fr; border-top: 1.5px solid var(--ink); margin-top: clamp(64px, 8vw, 110px); }
.post-nav a { display: block; padding: 28px 0; text-decoration: none; }
.post-nav a + a { text-align: right; border-left: 1px solid var(--rule); padding-left: 24px; }
.post-nav .label { margin-bottom: 10px; }
.post-nav strong { font: 600 clamp(20px, 1.8vw, 26px)/1.15 var(--font-display); letter-spacing: -.02em; }
.post-nav a:hover strong { text-decoration: underline; text-underline-offset: 4px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.contact-list { grid-column: 1 / 6; list-style: none; margin: 0; padding: 0; border-top: 1.5px solid var(--ink); }
.contact-list li { padding: 22px 0; border-bottom: 1px solid var(--rule); display: grid; grid-template-columns: 44px 1fr; gap: 8px 16px; }
.contact-list .icon { width: 24px; height: 24px; margin-top: 3px; }
.contact-list .label { margin-bottom: 6px; }
.contact-list a:not(.link-arrow), .contact-list .value { font: 600 clamp(20px, 1.8vw, 26px)/1.25 var(--font-display); letter-spacing: -.02em; text-decoration: none; }
.contact-list a:not(.link-arrow):hover { text-decoration: underline; text-underline-offset: 4px; }
.contact-list .link-arrow { margin-top: 10px; font-size: 15px; }
.contact-side { grid-column: 7 / 13; display: grid; gap: 40px; align-content: start; }
.map-frame { position: relative; aspect-ratio: 4 / 3; background: var(--paper-2); border: 1.5px solid var(--ink); }
.map-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(1) contrast(1.05); }
.map-pin-tag { position: absolute; left: 12px; top: 12px; z-index: 2; background: var(--gold); padding: 6px 10px; font: 600 12px/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase; }

/* ---------------------------------------------------------------------
   Reservation
   --------------------------------------------------------------------- */

.booking { padding: clamp(48px, 6vw, 88px) 0 var(--section-y); }
.booking-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); align-items: start; }
.booking-form { grid-column: 1 / 9; }
.booking-summary { grid-column: 9 / 13; position: sticky; top: calc(var(--header-h) + 24px); }

.step { border: 0; padding: 0 0 clamp(48px, 5vw, 72px); margin: 0; min-width: 0; }
.step legend { display: flex; align-items: baseline; gap: 16px; width: 100%; padding: 16px 0 0; margin-bottom: 28px; border-top: 1.5px solid var(--ink); font: 700 clamp(26px, 2.6vw, 38px)/1.1 var(--font-display); letter-spacing: -.035em; float: left; }
.step legend + * { clear: both; }
.step legend .num { font: 700 14px/1 var(--font-display); letter-spacing: .02em; color: var(--mute); min-width: 28px; }
.step-hint { color: var(--mute); font-size: 15px; margin: -8px 0 20px; }

.doctor-options { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.doctor-option { position: relative; display: flex; flex-direction: column; cursor: pointer; border: 1.5px solid var(--rule); background: rgba(255, 255, 255, .35); transition: border-color .2s, background-color .2s; }
.doctor-option input { position: absolute; opacity: 0; pointer-events: none; }
.doctor-option img { width: 100%; aspect-ratio: 1; object-fit: cover; filter: grayscale(1); transition: filter .3s; }
.doctor-option .opt-body { padding: 12px 12px 14px; }
.doctor-option .opt-name { display: block; font: 600 16px/1.2 var(--font-display); letter-spacing: -.015em; }
.doctor-option .opt-role { display: block; font-size: 13px; color: var(--mute); margin-top: 4px; }
.doctor-option::after {
  content: ""; position: absolute; top: 10px; right: 10px; width: 22px; height: 22px;
  border: 1.5px solid var(--ink); background: var(--paper);
}
.doctor-option:hover { border-color: var(--ink); }
.doctor-option:has(input:checked) { border-color: var(--ink); background: var(--paper); box-shadow: inset 0 0 0 1.5px var(--ink); }
.doctor-option:has(input:checked) img { filter: none; }
.doctor-option:has(input:checked)::after { background: var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5' fill='none' stroke='%230E0E0E' stroke-width='2.4'/%3E%3C/svg%3E") center / 16px no-repeat; }
.doctor-option:has(input:focus-visible) { outline: 2px solid var(--gold-deep); outline-offset: 3px; }

.calendar { position: relative; border: 1.5px solid var(--ink); background: rgba(255, 255, 255, .35); }
.cal-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 12px 12px 20px; border-bottom: 1.5px solid var(--ink); }
.cal-month { font: 700 22px/1 var(--font-display); letter-spacing: -.025em; margin: 0; }
.cal-nav { display: flex; gap: 6px; }
.cal-nav button { width: 40px; height: 40px; border: 1.5px solid var(--ink); background: transparent; cursor: pointer; display: grid; place-items: center; }
.cal-nav button:hover:not(:disabled) { background: var(--ink); color: var(--paper); }
.cal-nav button:disabled { opacity: .3; cursor: not-allowed; }
.cal-nav button[data-prev] .icon { transform: rotate(180deg); }
.cal-week, .cal-days { display: grid; grid-template-columns: repeat(7, 1fr); }
.cal-week span { padding: 10px 0; text-align: center; font: 600 11px/1 var(--font-body); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); border-bottom: 1px solid var(--rule); }
.cal-days { min-height: 300px; }
.cal-day {
  position: relative; aspect-ratio: 1.25; min-height: 52px;
  display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between;
  padding: 8px 10px; border: 0; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  background: transparent; text-align: left; cursor: pointer;
}
.cal-day:nth-child(7n) { border-right: 0; }
.cal-day .d { font: 600 18px/1 var(--font-display); letter-spacing: -.02em; }
.cal-day .s { font-size: 11px; line-height: 1.1; color: var(--mute); }
.cal-day.is-open:hover { background: var(--paper); box-shadow: inset 0 0 0 1.5px var(--ink); }
.cal-day.is-open .s { color: var(--ok); font-weight: 500; }
.cal-day:disabled { cursor: default; }
.cal-day.is-past .d, .cal-day.is-beyond .d { color: rgba(14, 14, 14, .28); }
.cal-day.is-closed, .cal-day.is-holiday { background: repeating-linear-gradient(-45deg, transparent 0 6px, rgba(14, 14, 14, .045) 6px 7px); }
.cal-day.is-closed .d, .cal-day.is-holiday .d, .cal-day.is-full .d { color: rgba(14, 14, 14, .42); }
.cal-day.is-today .d::after { content: ""; display: inline-block; width: 6px; height: 6px; background: var(--gold); margin-left: 6px; vertical-align: middle; }
.cal-day.is-selected, .cal-day.is-selected:hover { background: var(--ink); color: var(--paper); box-shadow: none; }
.cal-day.is-selected .s { color: var(--gold-light); }
.cal-day.is-blank { cursor: default; background: transparent; }
.cal-overlay {
  position: absolute; inset: 0; top: 65px; z-index: 2; display: grid; place-items: center; padding: 24px; text-align: center;
  background: rgba(243, 241, 236, .82); -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
  font: 600 18px/1.3 var(--font-display); letter-spacing: -.01em;
}
.cal-overlay[hidden] { display: none; }
.cal-legend { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 14px 0 0; padding: 0; list-style: none; font-size: 13px; color: var(--mute); }
.cal-legend li { display: flex; align-items: center; gap: 8px; }
.cal-legend i { width: 14px; height: 14px; border: 1px solid var(--rule); display: inline-block; }
.cal-legend .lg-open { background: var(--paper); border-color: var(--ok); }
.cal-legend .lg-sel { background: var(--ink); border-color: var(--ink); }
.cal-legend .lg-closed { background: repeating-linear-gradient(-45deg, transparent 0 3px, rgba(14, 14, 14, .18) 3px 4px); }

.slots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.slot {
  height: 56px; border: 1.5px solid var(--ink); background: rgba(255, 255, 255, .35); cursor: pointer;
  font: 600 17px/1 var(--font-display); letter-spacing: -.01em; transition: background-color .15s, color .15s;
}
.slot:hover:not(:disabled) { background: var(--paper); box-shadow: inset 0 0 0 1.5px var(--ink); }
.slot[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.slot:disabled { border-color: var(--rule); color: rgba(14, 14, 14, .32); text-decoration: line-through; cursor: not-allowed; background: transparent; }
.slots-empty { grid-column: 1 / -1; padding: 22px; border: 1.5px dashed var(--rule); color: var(--mute); text-align: center; margin: 0; }

.field { display: grid; gap: 8px; margin-bottom: 22px; }
.field label { font: 600 13px/1 var(--font-body); letter-spacing: .06em; text-transform: uppercase; }
.field .opt { color: var(--mute); text-transform: none; letter-spacing: 0; font-weight: 400; }
.field input, .field textarea, .field select {
  width: 100%; border: 1.5px solid var(--ink); background: rgba(255, 255, 255, .55); border-radius: 0;
  padding: 14px 16px; font-size: 17px; line-height: 1.4; transition: box-shadow .15s, background-color .15s;
  -webkit-appearance: none; appearance: none;
}
.field textarea { min-height: 128px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; background: #fff; box-shadow: inset 0 0 0 1.5px var(--ink), 0 0 0 3px rgba(232, 162, 26, .45); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field-error { color: var(--error); font-size: 14px; margin: 0; }
.field.has-error input, .field.has-error textarea { border-color: var(--error); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 2px; }
.chip { height: 34px; padding: 0 12px; border: 1px solid var(--rule); background: transparent; cursor: pointer; font-size: 14px; transition: border-color .15s, background-color .15s; }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--gold); border-color: var(--gold); }
.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }

.summary-card { border: 1.5px solid var(--ink); background: var(--paper); }
.summary-card h2 { font: 700 13px/1 var(--font-body); letter-spacing: .12em; text-transform: uppercase; padding: 16px 20px; border-bottom: 1.5px solid var(--ink); display: flex; align-items: center; gap: 10px; }
.summary-card h2::before { content: ""; width: 10px; height: 10px; background: var(--gold); }
.summary-list { margin: 0; padding: 0 20px; }
.summary-list > div { padding: 14px 0; border-bottom: 1px solid var(--rule); }
.summary-list dt { font: 600 11px/1 var(--font-body); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); margin-bottom: 6px; }
.summary-list dd { margin: 0; font: 600 18px/1.25 var(--font-display); letter-spacing: -.015em; }
.summary-list dd.is-empty { color: rgba(14, 14, 14, .35); font-weight: 500; }
.summary-foot { padding: 20px; display: grid; gap: 14px; }
.summary-foot .btn { width: 100%; }
.summary-foot p { margin: 0; font-size: 13px; color: var(--mute); }
.form-error { border-left: 4px solid var(--error); background: rgba(180, 35, 24, .07); padding: 12px 14px; font-size: 15px; color: var(--error); margin: 0; }
.form-error[hidden] { display: none; }
.summary-help { margin-top: 18px; font-size: 14px; color: var(--mute); }
.summary-help a { color: var(--ink); font-weight: 600; }

.booking-done { padding: 0 0 var(--section-y); }
.done-card { border-top: 1.5px solid var(--ink); padding-top: 28px; display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.done-card > div:first-child { grid-column: 1 / 7; }
.done-card > div:last-child { grid-column: 8 / 13; }
.done-mark { width: 64px; height: 64px; background: var(--gold); display: grid; place-items: center; margin-bottom: 28px; }
.done-mark .icon { width: 34px; height: 34px; }
.done-title { font: 700 clamp(44px, 6vw, 96px)/.92 var(--font-display); letter-spacing: -.05em; margin-bottom: 24px; }
.done-ref { font: 600 14px/1 var(--font-body); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); margin-bottom: 18px; }
.done-ref strong { color: var(--ink); font-size: 16px; letter-spacing: .06em; }
.done-email { display: flex; align-items: flex-start; gap: 10px; margin-top: 20px; font-size: 15px; color: var(--ink-2); max-width: 46ch; }
.done-email .icon { margin-top: 2px; }

.spinner { width: 18px; height: 18px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------------------
   404
   --------------------------------------------------------------------- */

.error-page { min-height: 80vh; display: flex; align-items: center; padding-top: var(--header-h); }
.error-page .page-title { font-size: clamp(96px, 22vw, 340px); }

/* ---------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------- */

.site-footer { position: relative; z-index: 3; background: var(--night); color: var(--on-night); padding: clamp(72px, 9vw, 120px) 0 28px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; padding-bottom: 56px; border-bottom: 1px solid rgba(243, 241, 236, .18); }
.footer-logo img { width: clamp(200px, 24vw, 340px); height: auto; }
.footer-claim { font: 600 clamp(28px, 3.4vw, 52px)/1.02 var(--font-display); letter-spacing: -.035em; text-align: right; margin: 0; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; padding: 48px 0 56px; }
.site-footer .label { color: var(--on-night-2); margin-bottom: 16px; font-size: 12px; }
.site-footer p { color: #D9D4CA; font-size: 15px; line-height: 1.65; }
.site-footer a { color: var(--on-night); text-decoration-color: rgba(243, 241, 236, .35); text-underline-offset: 3px; }
.site-footer a:hover { text-decoration-color: var(--gold); }
.site-footer .link-arrow { border-bottom-color: var(--gold); }
.footer-links { list-style: none; margin: 0; padding: 0; font-size: 15px; line-height: 2; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--gold-light); }
.social { display: flex; gap: 10px; }
.social a { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid rgba(243, 241, 236, .3); }
.social a:hover { border-color: var(--gold); color: var(--gold); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid rgba(243, 241, 236, .18); font-size: 13px; color: #8F8A80; }
.footer-bottom p { margin: 0; color: inherit; font-size: 13px; }

/* ---------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------- */

@media (max-width: 1100px) {
  .doctor-options { grid-template-columns: repeat(2, 1fr); }
  .doctor-option { flex-direction: row; align-items: center; }
  .doctor-option img { width: 88px; flex: none; }
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }

  .page-home .hero { padding-top: calc(var(--header-h) + 38vh); }
  .page-home .hero .tooth-fallback { top: calc(var(--header-h) + 3vh); transform: none; width: 44vw; right: 50%; margin-right: -22vw; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .facts > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .facts > div:nth-child(n + 3) { border-top: 1px solid var(--rule); margin-top: 18px; }

  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .split-spacer { display: none; }
  .split-main, .services-layout > div { grid-column: 1 / -1; }
  .service-list { grid-template-columns: 1fr; }
  .service-list li:nth-child(odd), .service-list li:nth-child(even) { padding: 24px 0 28px; border-right: 0; }
  .service-list .num { margin-bottom: 16px; }

  .precision-note { margin-left: 0; }
  .precision-points { grid-template-columns: 1fr; margin-top: 56vh; }

  .row-head { flex-direction: column; align-items: flex-start; }
  .post-grid { grid-template-columns: 1fr; gap: 56px; }

  .page-home .cta { align-items: flex-end; padding-top: 48vh; }

  .page-hero-grid > :first-child, .page-hero-grid > :last-child { grid-column: 1 / -1; }
  .text-grid .aside, .text-grid .body { grid-column: 1 / -1; }
  .values { grid-template-columns: 1fr; }
  .values li, .values li + li { padding: 24px 0 28px; border-left: 0; border-bottom: 1px solid var(--rule); }
  .values .num { margin-bottom: 18px; }
  .steps .num, .steps h3, .steps p { grid-column: 1 / -1; }
  .steps li { gap: 10px; }

  .lead-doctor .doctor-photo, .lead-doctor .lead-doctor-body { grid-column: 1 / -1; }
  .team-grid-3 { grid-template-columns: repeat(2, 1fr); }

  .post-feature .post-card-media, .post-feature .post-feature-body { grid-column: 1 / -1; }
  .article-aside, .article-body { grid-column: 1 / -1; }
  .article-aside .sticky { position: static; grid-auto-flow: column; justify-content: space-between; align-items: center; }
  .article-aside .sticky > :not(.back-link):not(.btn) { display: none; }

  .contact-list, .contact-side { grid-column: 1 / -1; }

  .booking-form, .booking-summary { grid-column: 1 / -1; }
  .booking-summary { position: static; }
  .done-card > div:first-child, .done-card > div:last-child { grid-column: 1 / -1; }

  .footer-top { flex-direction: column; align-items: flex-start; }
  .footer-claim { text-align: left; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .btn-lg { height: 52px; padding: 0 20px; font-size: 15px; }
  .hero-foot .btn-row .btn { flex: 1 1 auto; }
  .doctor-name { font-size: 18px; }
  .doctor-degrees { font-size: 13px; }
  .team-grid, .team-grid-3 { gap: 28px 14px; }
  .doctor-options { grid-template-columns: 1fr; }
  .slots { grid-template-columns: repeat(2, 1fr); }
  .field-row { grid-template-columns: 1fr; }
  .cal-day { aspect-ratio: auto; min-height: 50px; padding: 6px; }
  .cal-day .s { display: none; }
  .cal-day.is-open::after { content: ""; position: absolute; left: 7px; bottom: 7px; width: 6px; height: 6px; background: var(--ok); }
  .cal-day.is-selected::after { background: var(--gold); }
  .cal-head { padding-left: 14px; }
  .cal-month { font-size: 19px; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav a + a { text-align: left; border-left: 0; padding-left: 0; border-top: 1px solid var(--rule); }
  .footer-grid { grid-template-columns: 1fr; }
}
