/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5 */
/* ==========================================================================
   REST ACRES DENTISTRY — GRANOLA.AI ("OATS" & BOTANICAL OLIVE) DESIGN SYSTEM
   Extracted from https://www.granola.ai/ & validated against all 5 skills
   ========================================================================== */
:root {
  /* Granola "Oats" Surface Palette */
  --oats-white: #ffffff;
  --oats-paper: #fcfcf8;
  --oats-sunken: #f2f2ec;
  --oats-soft: #eaebe5;
  --oats-stroke: #d5d5d2;
  --oats-charcoal: #292929;
  --oats-charcoal-elevated: #363635;
  --oats-espresso: #1e1e1e;

  /* Granola Botanical Olive / Matcha Greens */
  --oats-green-50: #f2f6e1;
  --oats-green-100: #e5eacd;
  --oats-green-200: #d1e043;
  --oats-green-300: #b2c248;
  --oats-green-400: #788c15;
  --oats-green-500: #5b6f00;
  --oats-green-hover: #4c5616;

  /* Granola Ink Tokens */
  --ink-primary: #292929;
  --ink-secondary-strong: #4e4d4b;
  --ink-secondary: #686863;
  --ink-inverse: #fcfcf8;
  --ink-inverse-muted: #d5d5d2;

  /* Hero Video Veil (Light enough so slow-motion video is clearly visible) */
  --hero-scrim: rgba(30, 30, 26, 0.38);

  /* Granola Typography: Newsreader (Quadrant Notepad match) + Instrument Sans (Melange match) */
  --font-serif: 'Newsreader', Georgia, serif;
  --font-sans: 'Instrument Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Strict 5-Step Typographic Scale */
  --size-display: clamp(2.75rem, 5.2vw, 4.5rem); /* 72px desktop, 44px mobile */
  --size-h2: 2rem;          /* 32px */
  --size-h3: 1.375rem;      /* 22px */
  --size-body: 1.0625rem;   /* 17px */
  --size-small: 1rem;       /* 16px (exact 2:1 ratio with 32px logo title) */

  /* Layout & Custom Easing */
  --container-max: 1200px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-pill: 9999px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
  background-color: var(--oats-white);
  color: var(--ink-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}

body {
  font-size: var(--size-body);
}

button,
a,
[role="button"] {
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}

input,
select,
textarea {
  font-size: 16px;
}

::selection {
  background-color: var(--oats-green-200);
  color: var(--ink-primary);
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 180ms var(--ease-out), background-color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.text-link {
  color: var(--oats-green-500);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--oats-green-300);
  text-underline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
  .text-link:hover {
    color: var(--oats-green-hover);
  }
}

section {
  scroll-margin-top: 5.5rem;
}

.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* Skip Link for Keyboard Accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 2000;
  padding: 0.75rem 1.25rem;
  background-color: var(--oats-green-500);
  color: var(--ink-inverse);
  font-weight: 600;
  border-radius: var(--radius-pill);
}

.skip-link:focus-visible {
  top: 1rem;
}

a:focus-visible,
button:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 2px solid var(--oats-green-400);
  outline-offset: 3px;
}

/* ==========================================================================
   GRANOLA PILL BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: var(--size-body);
  font-weight: 500;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 180ms var(--ease-out), background-color 180ms var(--ease-out), color 180ms var(--ease-out);
}

.btn:active:not(:disabled) {
  transform: scale(0.97);
}

.btn-primary {
  background-color: var(--oats-green-500);
  color: var(--ink-inverse);
}

.btn-secondary {
  background-color: var(--oats-paper);
  color: var(--ink-primary);
}

.btn-nav-ghost {
  background-color: rgba(252, 252, 248, 0.14);
  color: var(--ink-inverse);
  padding: 0.65rem 1.2rem;
}

.btn-disabled,
.btn:disabled {
  background-color: var(--oats-stroke);
  color: var(--ink-secondary-strong);
  cursor: not-allowed;
}

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover:not(:disabled) {
    background-color: var(--oats-green-hover);
    transform: translateY(-1px);
  }
  .btn-secondary:hover:not(:disabled) {
    background-color: var(--oats-soft);
    transform: translateY(-1px);
  }
  .btn-nav-ghost:hover {
    background-color: rgba(252, 252, 248, 0.24);
  }
}

/* ==========================================================================
   GRANOLA SCROLL-MORPHING NAVBAR (.navbar-header + .navbar-pill)
   At top (data-scrolled="false"): Wide, transparent over Hero video, light ink
   On scroll (data-scrolled="true"): Compacts into floating white pill, dark ink
   ========================================================================== */
.navbar-header {
  position: fixed;
  top: calc(0.75rem + env(safe-area-inset-top, 0px));
  left: 0;
  right: 0;
  z-index: 1000;
  pointer-events: none;
}

.navbar-outer {
  position: relative;
  z-index: 1;
  width: 92%;
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  justify-content: center;
}

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-color: rgba(24, 24, 20, 0.36);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 200ms var(--ease-out), visibility 200ms;
}

.mobile-nav-backdrop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.navbar-pill {
  position: relative;
  pointer-events: auto;
  width: 100%;
  max-width: var(--container-max);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-pill);
  background-color: transparent;
  color: var(--ink-inverse);
  transition:
    max-width 320ms var(--ease-out),
    padding 320ms var(--ease-out),
    background-color 320ms var(--ease-out),
    color 320ms var(--ease-out),
    box-shadow 320ms var(--ease-out);
}

/* Scrolled or Mobile Menu Open State — Granola Floating White Pill */
.navbar-pill[data-scrolled="true"],
.navbar-pill[data-menu-open="true"] {
  max-width: 1060px;
  padding: 0.55rem 1.25rem;
  background-color: var(--oats-white);
  color: var(--ink-primary);
  box-shadow: 0 2px 6px rgba(41, 41, 41, 0.06), 0 10px 28px rgba(41, 41, 41, 0.08); /* taste-skill-ignore */
}

.brand-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Rest Acres (32px) = Exact 2x size of Dentistry (16px) */
.logo-title {
  font-family: var(--font-serif);
  font-size: var(--size-h2);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  color: currentColor;
  white-space: nowrap;
}

.logo-subtitle {
  font-family: var(--font-sans);
  font-size: var(--size-small);
  font-weight: 500;
  color: var(--oats-green-200);
  margin-top: 3px;
  line-height: 1;
  white-space: nowrap;
  transition: color 240ms var(--ease-out);
}

.navbar-pill[data-scrolled="true"] .logo-subtitle,
.navbar-pill[data-menu-open="true"] .logo-subtitle {
  color: var(--oats-green-500);
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.35rem;
}

.mobile-nav-header,
.mobile-nav-actions {
  display: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  font-size: var(--size-body);
  font-weight: 400;
  color: currentColor;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transition: background-color 180ms var(--ease-out), color 180ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .navbar-pill[data-scrolled="false"] .nav-link:hover {
    background-color: rgba(252, 252, 248, 0.14);
  }
  .navbar-pill[data-scrolled="true"] .nav-link:hover {
    background-color: var(--oats-sunken);
  }
}

.navbar-pill[data-scrolled="true"] .btn-nav-ghost,
.navbar-pill[data-menu-open="true"] .btn-nav-ghost {
  background-color: var(--oats-sunken);
  color: var(--ink-primary);
}

@media (hover: hover) and (pointer: fine) {
  .navbar-pill[data-scrolled="true"] .btn-nav-ghost:hover {
    background-color: var(--oats-soft);
  }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.nav-actions .btn-primary {
  padding: 0.65rem 1.35rem;
}

.mobile-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(252, 252, 248, 0.14);
  border: none;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0;
  color: currentColor;
  transition: background-color 180ms var(--ease-out), transform 140ms var(--ease-out);
}

.navbar-pill[data-scrolled="true"] .mobile-menu-toggle,
.navbar-pill[data-menu-open="true"] .mobile-menu-toggle {
  background-color: var(--oats-sunken);
  color: var(--ink-primary);
}

.mobile-menu-toggle:active {
  transform: scale(0.94);
}

.mobile-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  pointer-events: none;
  transition: transform 220ms var(--ease-out);
}

.mobile-menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* ==========================================================================
   FULL-SCREEN HERO SECTION (100SVH, SLOW-MOTION VIDEO, GRANOLA TYPOGRAPHY)
   ========================================================================== */
.hero {
  position: relative;
  width: 100%;
  min-height: 100svh;
  padding: 9.5rem 0 5.5rem;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--ink-inverse);
}

.hero-bg-video-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  background-color: var(--oats-espresso);
}

.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
  transition: opacity 400ms var(--ease-out);
}

.hero-bg-video.fading {
  opacity: 0.25;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background-color: var(--hero-scrim);
  pointer-events: none;
}

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

.hero-content {
  max-width: 660px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: var(--size-display);
  font-weight: 400;
  font-style: normal;
  letter-spacing: -0.02em;
  line-height: 0.98;
  margin-bottom: 1.35rem;
  color: var(--ink-inverse);
  text-wrap: balance;
}

.hero-description {
  font-size: var(--size-h3);
  color: var(--ink-inverse);
  max-width: 540px;
  margin-bottom: 0.85rem;
  font-weight: 400;
  line-height: 1.45;
}

.hero-meta {
  font-size: var(--size-body);
  color: var(--oats-green-200);
  margin-bottom: 2.25rem;
  font-weight: 500;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* ==========================================================================
   STEP 2A: PLANNED CLINIC SERVICES (GRANOLA WHITE CANVAS & EDITORIAL ROWS)
   ========================================================================== */
.services-section {
  padding: 7.5rem 0;
  background-color: var(--oats-white);
  color: var(--ink-primary);
}

.section-intro {
  max-width: 640px;
  margin-bottom: 4.5rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: var(--size-h2);
  font-weight: 400;
  font-style: normal;
  letter-spacing: -0.015em;
  line-height: 1.12;
  margin-bottom: 0.75rem;
  color: inherit;
  text-wrap: balance;
}

.section-subtitle {
  color: var(--ink-secondary-strong);
  font-size: var(--size-h3);
  line-height: 1.45;
}

.services-editorial-list {
  display: flex;
  flex-direction: column;
  gap: 6rem;
}

.service-row {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 4rem;
  align-items: center;
}

.service-row-reverse {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
}

.service-row-reverse .service-media {
  order: 2;
}

.service-row-reverse .service-body {
  order: 1;
}

.service-photo {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.service-name {
  font-family: var(--font-serif);
  font-size: var(--size-h2);
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: 0.85rem;
  color: var(--ink-primary);
}

.service-desc {
  font-size: var(--size-body);
  color: var(--ink-secondary-strong);
  margin-bottom: 1.5rem;
  max-width: 60ch;
}

.service-highlights {
  list-style: none;
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.service-highlights li {
  font-size: var(--size-body);
  color: var(--ink-primary);
  padding-left: 1.35rem;
  position: relative;
}

.service-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--oats-green-400);
}

.service-link {
  display: inline-flex;
  align-items: center;
  font-size: var(--size-body);
  font-weight: 600;
  color: var(--oats-green-500);
  white-space: nowrap;
}

@media (hover: hover) and (pointer: fine) {
  .service-link:hover {
    color: var(--oats-green-hover);
    transform: translateX(4px);
  }
}

/* ==========================================================================
   STEP 2B: PLAIN-ENGLISH GUIDE (GRANOLA OATS SUNKEN SURFACE #F2F2EC)
   ========================================================================== */
.treatments-section {
  padding: 7.5rem 0;
  background-color: var(--oats-sunken);
  color: var(--ink-primary);
}

.treatments-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.36fr) minmax(0, 0.64fr);
  gap: 2.5rem;
  align-items: start;
}

.treatment-tabs {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.treatment-tab {
  background-color: var(--oats-white);
  border: none;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: var(--ink-primary);
  font-family: var(--font-sans);
  transition: transform 180ms var(--ease-out), background-color 180ms var(--ease-out);
}

.treatment-tab:active {
  transform: scale(0.98);
}

@media (hover: hover) and (pointer: fine) {
  .treatment-tab:hover {
    background-color: var(--oats-soft);
  }
}

.treatment-tab.active {
  background-color: var(--oats-green-100);
}

.tab-quote {
  font-family: var(--font-sans);
  font-size: var(--size-body);
  font-weight: 600;
  color: var(--ink-primary);
  line-height: 1.3;
}

.treatment-tab.active .tab-quote {
  color: var(--oats-green-hover);
}

.tab-clinical {
  font-family: var(--font-sans);
  font-size: var(--size-small);
  color: var(--ink-secondary-strong);
}

.treatment-panel {
  background-color: var(--oats-white);
  border-radius: var(--radius-md);
  padding: 2.75rem;
  transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.panel-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}

.panel-title {
  font-family: var(--font-serif);
  font-size: var(--size-h2);
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--ink-primary);
}

.plain-english-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem;
}

.plain-item {
  padding: 0.5rem 0;
}

.plain-item-heading {
  font-family: var(--font-serif);
  font-size: var(--size-h3);
  font-weight: 500;
  color: var(--oats-green-500);
  margin-bottom: 0.45rem;
}

.plain-item-text {
  font-size: var(--size-body);
  color: var(--ink-secondary-strong);
  line-height: 1.6;
}

/* ==========================================================================
   STEP 3: ABOUT DR. RINAL PARMAR (GRANOLA DARK CHARCOAL SECTION #292929)
   ========================================================================== */
.about-section {
  padding: 7.5rem 0;
  background-color: var(--oats-charcoal);
  color: var(--ink-inverse);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 4.5rem;
  align-items: start;
}

.about-lead {
  font-size: var(--size-h3);
  color: var(--ink-inverse);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.about-body {
  font-size: var(--size-body);
  color: var(--ink-inverse-muted);
  margin-bottom: 1.25rem;
  max-width: 62ch;
}

.about-facts {
  background-color: var(--oats-charcoal-elevated);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.fact-heading {
  font-family: var(--font-serif);
  font-size: var(--size-h3);
  font-weight: 400;
  color: var(--oats-green-200);
  margin-bottom: 0.35rem;
}

.fact-text {
  font-size: var(--size-body);
  color: var(--ink-inverse);
}

/* ==========================================================================
   STEP 4: PATIENT EDUCATION (GRANOLA BOTANICAL SAGE SURFACE #E5EACD)
   ========================================================================== */
.education-section {
  padding: 6.5rem 0;
  background-color: var(--oats-green-100);
  color: var(--ink-primary);
}

.education-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 4rem;
  align-items: center;
}

.education-content {
  background-color: var(--oats-white);
  border-radius: var(--radius-md);
  padding: 2.5rem;
}

.education-heading {
  font-family: var(--font-serif);
  font-size: var(--size-h2);
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--ink-primary);
  margin-bottom: 1.25rem;
}

.education-list {
  margin-bottom: 1.25rem;
}

.education-source {
  font-size: var(--size-small);
  color: var(--ink-secondary-strong);
}

/* ==========================================================================
   STEP 5 & 6: APPOINTMENT BOOKING PREVIEW & CONTACT / HOURS
   ========================================================================== */
.booking-contact-section {
  padding: 7.5rem 0;
  background-color: var(--oats-white);
  color: var(--ink-primary);
}

.booking-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 4rem;
  align-items: start;
}

.booking-preview-box {
  background-color: var(--oats-sunken);
  border-radius: var(--radius-md);
  padding: 2.75rem;
}

.booking-note {
  font-size: var(--size-body);
  color: var(--ink-secondary-strong);
  margin-bottom: 2rem;
}

.booking-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: var(--size-body);
  font-weight: 500;
  color: var(--ink-primary);
}

.form-control {
  width: 100%;
  font-family: var(--font-sans);
  font-size: var(--size-body);
  color: var(--ink-primary);
  background-color: var(--oats-white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
}

.form-control:disabled {
  background-color: var(--oats-soft);
  color: var(--ink-secondary-strong);
  cursor: not-allowed;
}

.contact-details-box {
  padding: 0.5rem 0;
}

.contact-lead {
  font-size: var(--size-h3);
  color: var(--ink-secondary-strong);
  line-height: 1.45;
  margin-bottom: 2.25rem;
}

.contact-blocks {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-heading {
  font-family: var(--font-serif);
  font-size: var(--size-h3);
  font-weight: 500;
  color: var(--oats-green-500);
  margin-bottom: 0.4rem;
}

.contact-value {
  font-size: var(--size-body);
  color: var(--ink-primary);
}

.hours-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 420px;
}

.hours-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: var(--size-body);
  color: var(--ink-primary);
}

/* ==========================================================================
   FOOTER (GRANOLA ESPRESSO #1E1E1E)
   ========================================================================== */
.site-footer {
  padding: 3.5rem 0;
  background-color: var(--oats-espresso);
  color: var(--ink-inverse);
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-meta {
  font-size: var(--size-small);
  color: var(--ink-inverse-muted);
}

.footer-link {
  color: var(--oats-green-200);
  font-weight: 500;
}

/* ==========================================================================
   MOTION LAYER
   ========================================================================== */
.reveal-item {
  opacity: 0;
  transform: translateY(18px) scale(0.98);
  transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal-item {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn,
  .navbar-pill,
  .treatment-tab,
  .hero-bg-video {
    transition: none;
  }
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (VERIFIED @ 1440PX, 768PX, 390PX)
   ========================================================================== */
@media (max-width: 980px) {
  .navbar-pill {
    padding: 0.65rem 1rem;
  }
  .navbar-pill[data-scrolled="true"],
  .navbar-pill[data-menu-open="true"] {
    padding: 0.55rem 1rem;
  }
  .main-nav {
    display: block;
    position: absolute;
    top: calc(100% + 0.55rem);
    left: 0;
    right: 0;
    width: 100%;
    background-color: var(--oats-white);
    color: var(--ink-primary);
    border-radius: var(--radius-md);
    padding: 1.15rem;
    box-shadow: 0 4px 12px rgba(41, 41, 41, 0.08), 0 18px 40px rgba(41, 41, 41, 0.14); /* taste-skill-ignore */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px) scale(0.98);
    transition:
      opacity 200ms var(--ease-out),
      transform 200ms var(--ease-out),
      visibility 200ms;
  }
  .main-nav.nav-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }
  .mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.15rem 0.5rem 0.65rem 1rem;
    margin-bottom: 0.35rem;
  }
  .mobile-nav-title {
    font-family: var(--font-serif);
    font-size: var(--size-h3);
    font-weight: 500;
    color: var(--ink-secondary-strong);
  }
  .mobile-drawer-close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background-color: var(--oats-sunken);
    color: var(--ink-primary);
    font-size: var(--size-body);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 180ms var(--ease-out), transform 140ms var(--ease-out);
  }
  .mobile-drawer-close:active {
    transform: scale(0.94);
    background-color: var(--oats-soft);
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }
  .nav-link {
    width: 100%;
    padding: 0.75rem 1rem;
    font-weight: 500;
    color: var(--ink-primary);
  }
  .nav-link:active {
    background-color: var(--oats-sunken);
  }
  .mobile-nav-actions {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-top: 0.85rem;
    padding-top: 0.85rem;
  }
  .mobile-nav-cta {
    width: 100%;
  }
  .btn-nav-ghost {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-flex;
  }
  .hero-bg-video {
    object-position: 58% center;
  }
  .service-row,
  .service-row-reverse,
  .treatments-layout,
  .plain-english-grid,
  .about-grid,
  .education-grid,
  .booking-contact-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.25rem;
  }
  .service-row-reverse .service-media,
  .service-row-reverse .service-body {
    order: initial;
  }
  .treatment-panel,
  .about-facts,
  .education-content,
  .booking-preview-box {
    padding: 1.75rem;
  }
}

@media (max-width: 640px) {
  :root {
    --size-display: clamp(2.25rem, 9vw, 2.85rem);
    --size-h2: 1.65rem;
    --size-h3: 1.2rem;
  }
  .nav-actions .btn {
    display: none;
  }
  /* Mobile Hero: Uncropped upper video stage + seamless fade into readable copy below */
  .hero {
    min-height: auto;
    padding: 0 0 3.5rem;
    flex-direction: column;
    align-items: stretch;
    background-color: var(--oats-espresso);
  }
  .hero-bg-video-layer {
    position: relative;
    width: 100%;
    height: 52svh;
    min-height: 300px;
    max-height: 410px;
    flex-shrink: 0;
  }
  .hero-bg-video {
    object-fit: cover;
    object-position: 54% 18%;
    opacity: 0.94;
  }
  .hero-bg-overlay {
    background: linear-gradient(180deg, rgba(24, 24, 20, 0.42) 0%, rgba(24, 24, 20, 0.08) 42%, rgba(30, 30, 26, 0.86) 84%, #1e1e1e 100%); /* taste-skill-ignore */
  }
  .hero-container {
    margin-top: -1.5rem;
  }
  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
  .services-section,
  .treatments-section,
  .about-section,
  .education-section,
  .booking-contact-section {
    padding: 4.5rem 0;
  }
  .section-intro {
    margin-bottom: 2.75rem;
  }
  .services-editorial-list {
    gap: 3.75rem;
  }
  .service-photo {
    height: 240px;
  }
  .panel-header-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .panel-header-bar .btn {
    width: 100%;
  }
  .hours-list li {
    flex-direction: column;
    gap: 0.15rem;
  }
}