/* ============================================================
   THE VITALS LAB Design System
   Brand: Deep teal, warm cream, premium functional medicine
   ============================================================ */

:root,
[data-theme='light'] {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 6vw, 6.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Brand surfaces: warm cream / ivory */
  --color-bg: #f6f1ea;
  --color-surface: #fbf7f1;
  --color-surface-2: #ffffff;
  --color-surface-offset: #efe7dc;
  --color-surface-offset-2: #e8ddcd;
  --color-divider: #d8ccba;
  --color-border: #c9bba6;

  /* Text: deep teal-shifted near-black for warmth */
  --color-text: #1a2a2c;
  --color-text-muted: #5a6669;
  --color-text-faint: #8d9598;
  --color-text-inverse: #fbf7f1;

  /* Brand: Deep teal (logo background) */
  --color-primary: #0e4f54;
  --color-primary-hover: #0a3d41;
  --color-primary-active: #062a2d;
  --color-primary-highlight: #d3e3e2;

  /* Brand: Bright teal accent (logo leaves/pestle) */
  --color-accent: #2cbabd;
  --color-accent-hover: #229ea1;
  --color-accent-active: #1a7f82;
  --color-accent-soft: #b8e4e3;

  /* Functional medicine warm accent: terracotta for warmth */
  --color-warm: #b8593b;
  --color-warm-soft: #efd8cf;

  /* Success / Warning */
  --color-success: #4a7a3e;
  --color-warning: #b8593b;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 220ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 600ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(14, 79, 84, 0.06);
  --shadow-md: 0 6px 18px rgba(14, 79, 84, 0.10);
  --shadow-lg: 0 18px 40px rgba(14, 79, 84, 0.14);
  --shadow-xl: 0 24px 60px rgba(14, 79, 84, 0.18);

  /* Content widths */
  --content-narrow: 680px;
  --content-default: 1040px;
  --content-wide: 1240px;

  /* Fonts */
  --font-display: 'Boska', 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Satoshi', 'Inter', system-ui, sans-serif;
  --font-script: 'Caveat', cursive;
}

/* DARK MODE */
[data-theme='dark'] {
  --color-bg: #0d1f21;
  --color-surface: #122a2d;
  --color-surface-2: #173336;
  --color-surface-offset: #0a1819;
  --color-surface-offset-2: #051213;
  --color-divider: #1f3d40;
  --color-border: #2a4f53;

  --color-text: #ebe2d3;
  --color-text-muted: #a7b1b3;
  --color-text-faint: #6b7779;
  --color-text-inverse: #0d1f21;

  --color-primary: #2cbabd;
  --color-primary-hover: #4dcbcd;
  --color-primary-active: #6dd9da;
  --color-primary-highlight: #1a4244;

  --color-accent: #2cbabd;
  --color-accent-hover: #4dcbcd;
  --color-accent-active: #6dd9da;
  --color-accent-soft: #1a4244;

  --color-warm: #d97a5b;
  --color-warm-soft: #3a1f15;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 18px 40px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.6);
}

/* System preference fallback */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0d1f21;
    --color-surface: #122a2d;
    --color-surface-2: #173336;
    --color-surface-offset: #0a1819;
    --color-divider: #1f3d40;
    --color-border: #2a4f53;
    --color-text: #ebe2d3;
    --color-text-muted: #a7b1b3;
    --color-text-faint: #6b7779;
    --color-text-inverse: #0d1f21;
    --color-primary: #2cbabd;
    --color-primary-hover: #4dcbcd;
    --color-accent: #2cbabd;
    --color-accent-soft: #1a4244;
  }
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
  hanging-punctuation: first last;
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img, picture, video, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

ul[role='list'], ol[role='list'] { list-style: none; }

input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
  line-height: 1.12;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--color-text);
}

p, li, figcaption { text-wrap: pretty; max-width: 68ch; }

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: var(--color-accent-soft);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

button {
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
}

a, button, [role='button'], input, textarea, select {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border-width: 0;
}

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}
.container--narrow { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }

.section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}
.section--tight { padding-block: clamp(var(--space-10), 6vw, var(--space-20)); }
.section--cream { background: var(--color-surface); }
.section--offset { background: var(--color-surface-offset); }
.section--teal {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.section--teal h1, .section--teal h2, .section--teal h3, .section--teal h4 {
  color: var(--color-text-inverse);
}

/* ============================================================
   TYPOGRAPHY UTILITIES
   ============================================================ */
.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.section--teal .eyebrow { color: var(--color-accent); }

.h-hero {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.h-hero em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
}
.h-display {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.h-display em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
}
.h-section {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
}
.h-card {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.2;
}

.lead {
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-text-muted);
  font-weight: 300;
  max-width: 56ch;
}

.script {
  font-family: var(--font-script);
  font-weight: 500;
  color: var(--color-accent);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--accent {
  background: var(--color-accent);
  color: var(--color-primary-active);
  border-color: var(--color-accent);
}
.btn--accent:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  background: var(--color-surface-offset);
}
.section--teal .btn--outline {
  color: var(--color-text-inverse);
  border-color: var(--color-text-inverse);
}
.section--teal .btn--outline:hover {
  background: var(--color-text-inverse);
  color: var(--color-primary);
}

.btn--lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-sm);
}

.btn .arrow { display: inline-block; transition: transform var(--transition-interactive); }
.btn:hover .arrow { transform: translateX(4px); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 241, 234, 0.92);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive), background var(--transition-interactive);
}
[data-theme='dark'] .header { background: rgba(13, 31, 33, 0.92); }
.header--scrolled { border-bottom-color: var(--color-divider); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  gap: var(--space-6);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.brand img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.brand-name { line-height: 1; }
.brand-tag {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
  margin-top: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text);
  position: relative;
  padding: var(--space-2) 0;
}
.nav-links a:hover { color: var(--color-accent); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1.5px;
  background: var(--color-accent);
}

.nav-cta { display: inline-flex; align-items: center; gap: var(--space-3); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

.theme-toggle {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  background: transparent;
}
.theme-toggle:hover { background: var(--color-surface-offset); }

@media (max-width: 960px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-cta .theme-toggle { display: inline-flex; }
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 60;
  padding: var(--space-20) var(--space-6) var(--space-12);
  flex-direction: column;
  gap: var(--space-2);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  padding: var(--space-3) 0;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-divider);
}
.mobile-menu .btn { margin-top: var(--space-6); }
.mobile-close {
  position: absolute;
  top: var(--space-5); right: var(--space-5);
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding-block: clamp(var(--space-12), 8vw, var(--space-24)) clamp(var(--space-16), 10vw, var(--space-32));
  overflow: hidden;
  background: var(--color-bg);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  align-items: center;
}
.hero-copy h1 { margin-bottom: var(--space-6); }
.hero-copy h1 .accent { color: var(--color-accent); }
.hero-copy .lead { margin-bottom: var(--space-8); }
.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; align-items: center; }
.hero-meta {
  margin-top: var(--space-10);
  display: flex; gap: var(--space-8); flex-wrap: wrap;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.hero-meta-item .label {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 4px;
}
.hero-meta-item .value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
}

.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--color-primary);
  box-shadow: var(--shadow-xl);
}
.hero-visual img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, transparent 50%, rgba(14, 79, 84, 0.35));
  pointer-events: none;
}
.hero-badge {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  background: var(--color-surface);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  max-width: 280px;
  z-index: 2;
}
.hero-badge .label {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
  display: block;
}
.hero-badge .text {
  font-family: var(--font-display);
  font-size: var(--text-base);
  line-height: 1.3;
  color: var(--color-text);
}

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 480px; margin-inline: auto; }
}

/* Decorative blobs */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
.blob--accent { background: var(--color-accent-soft); }
.blob--warm { background: var(--color-warm-soft); }

/* ============================================================
   THESIS / PULL-QUOTE
   ============================================================ */
.thesis {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
  text-align: center;
  position: relative;
}
.thesis-quote {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1rem + 3vw, 3.5rem);
  line-height: 1.18;
  font-weight: 400;
  font-style: italic;
  max-width: 22ch;
  margin: 0 auto;
  letter-spacing: -0.01em;
}
.thesis-quote .accent { color: inherit; font-style: normal; }
.thesis-followup {
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.85rem + 0.5vw, 1.15rem);
  line-height: 1.55;
  max-width: 56ch;
  margin: var(--space-10) auto 0;
  color: rgba(255, 255, 255, 0.86);
  font-style: normal;
  letter-spacing: 0;
}
.thesis-followup .accent { color: var(--color-accent); }
.thesis-attribution {
  display: block;
  margin-top: var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-style: normal;
}

/* ============================================================
   SERVICES GRID
   ============================================================ */
.section-header {
  max-width: 720px;
  margin-bottom: var(--space-16);
}
.section-header.center { margin-inline: auto; text-align: center; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}
.service-card {
  background: var(--color-surface);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}
.service-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-accent-soft);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}
.service-card p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.55;
}
.service-link {
  margin-top: auto;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.service-link:hover { color: var(--color-accent); }
.service-link .arrow { transition: transform var(--transition-interactive); }
.service-card:hover .service-link .arrow { transform: translateX(4px); }

/* Featured service card (signature offering) */
.service-card--featured {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
  grid-column: span 2;
  flex-direction: row;
  align-items: center;
  gap: var(--space-10);
  padding: var(--space-12);
}
.service-card--featured h3 {
  font-size: var(--text-xl);
  color: var(--color-text-inverse);
}
.service-card--featured p { color: rgba(251, 247, 241, 0.85); }
.service-card--featured .service-icon {
  background: var(--color-accent);
  color: var(--color-primary);
  width: 72px; height: 72px;
}
.service-card--featured .service-link { color: var(--color-accent); }
.service-card--featured .featured-content { flex: 1; }
.service-card--featured .featured-tag {
  display: inline-block;
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  font-weight: 500;
}
@media (max-width: 880px) {
  .service-card--featured {
    grid-column: span 1;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-8);
  }
}

/* ============================================================
   STORY SECTION
   ============================================================ */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(var(--space-10), 7vw, var(--space-20));
  align-items: center;
}
.story-image {
  aspect-ratio: 4/5;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  position: relative;
  background: var(--color-surface-offset);
}
.story-image img { width: 100%; height: 100%; object-fit: cover; }
.story-content h2 { margin-bottom: var(--space-6); }
.story-content p { margin-bottom: var(--space-4); color: var(--color-text-muted); }
.story-content p:last-of-type { margin-bottom: var(--space-8); }
.story-content .pull {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-5);
  margin: var(--space-8) 0;
  max-width: none;
}
.credentials {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.credential {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
  background: var(--color-surface-offset);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-weight: 500;
}

@media (max-width: 880px) {
  .story-grid { grid-template-columns: 1fr; }
  .story-image { max-width: 460px; margin-inline: auto; }
}

/* Override aspect ratio for square before/after collages */
.story-image:has(img[src*="before-after"]) {
  aspect-ratio: 1/1;
}

/* ============================================================
   TRANSFORMATION GALLERY (real before/after collages)
   ============================================================ */
.transformations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(var(--space-6), 3vw, var(--space-10));
  margin-top: var(--space-12);
}
.transformation {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.transformation img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  background: var(--color-surface-offset);
  box-shadow: var(--shadow-md, 0 8px 24px rgba(14,79,84,0.12));
}
.transformation figcaption {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: 0 var(--space-2);
}
.transformation-label {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.transformation-label em {
  font-style: italic;
  color: var(--color-primary);
}
.transformation-detail {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}
@media (max-width: 880px) {
  .transformations-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
}
@media (min-width: 881px) and (max-width: 1100px) {
  .transformations-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   APPROACH / FRAMEWORK STEPS
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
  position: relative;
}
.step {
  position: relative;
  padding: var(--space-6) var(--space-2);
}
.step-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-accent);
  font-style: italic;
  display: block;
  margin-bottom: var(--space-3);
  font-weight: 400;
}
.step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.step p { color: var(--color-text-muted); font-size: var(--text-base); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}
.testimonial {
  background: var(--color-surface);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.testimonial--featured {
  grid-column: span 2;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}
.testimonial--featured .testimonial-text { color: var(--color-text-inverse); }
.testimonial--featured .testimonial-name { color: var(--color-accent); }
.testimonial--featured .testimonial-detail { color: rgba(251, 247, 241, 0.7); }
.testimonial-stars {
  color: var(--color-accent);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
}
.testimonial-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  font-weight: 400;
  line-height: 1.45;
  color: var(--color-text);
}
.testimonial--featured .testimonial-text { font-size: var(--text-xl); }
.testimonial-attr { margin-top: auto; padding-top: var(--space-4); border-top: 1px solid var(--color-divider); }
.testimonial--featured .testimonial-attr { border-top-color: rgba(251, 247, 241, 0.2); }
.testimonial-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  display: block;
}
.testimonial-detail {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (max-width: 880px) {
  .testimonial--featured { grid-column: span 1; }
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: clamp(var(--space-12), 8vw, var(--space-24));
  border-radius: var(--radius-2xl);
  text-align: center;
  margin: 0 auto;
  max-width: var(--content-default);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.15;
  filter: blur(60px);
}
.cta-banner h2 {
  font-size: var(--text-2xl);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
  position: relative;
}
.cta-banner p {
  color: rgba(251, 247, 241, 0.85);
  margin: 0 auto var(--space-8);
  max-width: 56ch;
  position: relative;
}
.cta-banner .btn { position: relative; }

/* ============================================================
   VIDEO: story video frame + lightbox
   ============================================================ */
.video-frame {
  position: relative;
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--color-primary);
}
.video-frame video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.video-caption {
  text-align: center;
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-style: italic;
}
.video-eyebrow {
  display: block;
  text-align: center;
  margin-bottom: var(--space-6);
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Homepage "Watch my story" trigger */
.video-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  background: transparent;
  border: none;
  padding: 0;
  margin-top: var(--space-4);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-primary);
  cursor: pointer;
  text-decoration: none;
  transition: color 0.2s ease;
}
.video-trigger:hover { color: var(--color-accent); }
.video-trigger__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-bg);
  flex-shrink: 0;
  transition: transform 0.2s ease, background 0.2s ease;
}
.video-trigger:hover .video-trigger__icon {
  transform: scale(1.06);
  background: var(--color-accent);
}
.video-trigger__icon svg { width: 14px; height: 14px; margin-left: 2px; }
.video-trigger__label { display: inline-flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.video-trigger__label small {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Lightbox */
.video-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(8, 28, 30, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: var(--space-6);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.video-lightbox.is-open {
  display: flex;
  opacity: 1;
}
.video-lightbox__inner {
  position: relative;
  width: 100%;
  max-width: 1100px;
  aspect-ratio: 16 / 9;
}
.video-lightbox video {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  background: #000;
}
.video-lightbox__close {
  position: absolute;
  top: -48px;
  right: 0;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}
.video-lightbox__close:hover { background: rgba(255,255,255,0.15); }
@media (max-width: 720px) {
  .video-lightbox__close { top: -42px; width: 34px; height: 34px; }
}

/* ============================================================
   TRUST STRIP: institutional credibility (inside footer)
   ============================================================ */
.trust-strip {
  border-top: 1px solid var(--color-divider);
  margin-top: var(--space-12);
  padding-top: var(--space-12);
  padding-bottom: var(--space-4);
}
.trust-strip__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}
.trust-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}
.trust-group__label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 64ch;
  line-height: 1.5;
}
.trust-group__label em {
  font-style: normal;
  color: var(--color-primary);
}
.trust-marks {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-4) var(--space-10);
  list-style: none;
  padding: 0;
  margin: 0;
}
.trust-mark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
  opacity: 0.78;
  transition: opacity 0.2s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
}
.trust-mark:hover { opacity: 1; }
.trust-mark__sub {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  opacity: 0.85;
}
.trust-mark--badge {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.5rem 0.9rem;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: 999px;
  opacity: 1;
}
.trust-divider {
  height: 1px;
  background: var(--color-divider);
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  border: 0;
  opacity: 0.7;
}
@media (max-width: 720px) {
  .trust-marks { gap: var(--space-3) var(--space-6); }
  .trust-mark { font-size: 0.95rem; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-surface-offset);
  padding-block: var(--space-20) var(--space-8);
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}
.footer-brand .brand { margin-bottom: var(--space-4); }
.footer-brand p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 36ch;
  margin-bottom: var(--space-6);
}
.footer-socials {
  display: flex;
  gap: var(--space-3);
}
.footer-socials a {
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center; justify-content: center;
  background: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-divider);
}
.footer-socials a:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  font-weight: 600;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.05em;
}
.footer-bottom .disclaimer { max-width: 60ch; }

@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .footer-brand { grid-column: span 2; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}

/* ============================================================
   PAGE HERO (interior pages)
   ============================================================ */
.page-hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24)) clamp(var(--space-12), 7vw, var(--space-20));
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  position: relative;
  overflow: hidden;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-5);
  max-width: 22ch;
}
.page-hero h1 em { color: var(--color-accent); font-style: italic; font-weight: 400; }
.page-hero .lead { max-width: 60ch; }
.breadcrumb {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb .sep { margin: 0 var(--space-2); color: var(--color-text-faint); }

/* ============================================================
   PROSE (long form content)
   ============================================================ */
.prose {
  max-width: 68ch;
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text);
}
.prose > * + * { margin-top: var(--space-5); }
.prose h2 {
  font-size: var(--text-xl);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
}
.prose h3 {
  font-size: var(--text-lg);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}
.prose p { color: var(--color-text); }
.prose .pull {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-5);
  color: var(--color-text);
  max-width: none;
}
.prose ul, .prose ol { margin-left: var(--space-5); }
.prose li { margin-bottom: var(--space-2); }

/* ============================================================
   FORMS
   ============================================================ */
.form-grid {
  display: grid;
  gap: var(--space-5);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field label {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-text);
}
.form-field input,
.form-field textarea,
.form-field select {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-base);
  color: var(--color-text);
  font-family: inherit;
}
.form-field textarea { min-height: 140px; resize: vertical; }
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* ============================================================
   STATS / METRICS
   ============================================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-6);
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  margin: var(--space-16) 0;
}
.stat .num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-accent);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-2);
  font-style: italic;
  font-weight: 400;
}
.stat .label {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--transition-slow), transform 0.8s var(--transition-slow);
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   BLOG / EDUCATION HUB
   ============================================================ */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}
.article-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.article-image {
  aspect-ratio: 16/10;
  background: var(--color-primary);
  overflow: hidden;
}
.article-image img { width: 100%; height: 100%; object-fit: cover; }
.article-body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.article-meta {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
}
.article-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.25;
}
.article-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  flex: 1;
}

/* ============================================================
   STORY (about page): extended layout
   ============================================================ */
.story-narrative {
  max-width: 70ch;
  margin: 0 auto;
  font-size: var(--text-base);
  line-height: 1.85;
}
.story-narrative h2 {
  font-size: var(--text-xl);
  margin-top: var(--space-16);
  margin-bottom: var(--space-5);
  position: relative;
}
.story-narrative h2 .num {
  font-family: var(--font-script);
  font-size: var(--text-base);
  color: var(--color-accent);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: var(--space-2);
  font-style: normal;
  font-weight: 500;
}
.story-narrative p { margin-bottom: var(--space-5); color: var(--color-text); }
.story-narrative .pull {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  line-height: 1.35;
  color: var(--color-text);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-6);
  margin: var(--space-10) 0;
  max-width: none;
}
.story-narrative .breaker {
  display: block;
  text-align: center;
  margin: var(--space-12) 0;
  color: var(--color-accent);
  font-size: var(--text-lg);
  letter-spacing: 0.5em;
}

/* ============================================================
   ADVANCED THERAPIES PAGE: Educational layout
   ============================================================ */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}
.tier {
  padding: var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-divider);
}
.tier h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.tier ul { list-style: none; padding: 0; margin: var(--space-4) 0 0; }
.tier li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.tier li:last-child { border-bottom: 0; }

.notice {
  background: var(--color-warm-soft);
  border-left: 4px solid var(--color-warm);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  margin: var(--space-8) 0;
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.6;
}
.notice strong { color: var(--color-warm); display: block; margin-bottom: var(--space-2); letter-spacing: 0.04em; text-transform: uppercase; font-size: var(--text-xs); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(var(--space-10), 7vw, var(--space-16));
}
.contact-info p { color: var(--color-text-muted); margin-bottom: var(--space-6); }
.contact-info .info-item {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-divider);
}
.contact-info .info-item:last-child { border-bottom: 0; }
.contact-info .info-label {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
  display: block;
}
.contact-info .info-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
}
.contact-info .info-value a { color: inherit; }
.contact-info .info-value a:hover { color: var(--color-accent); }

@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* Reveal on scroll: only kick in if JS is available */
.js [data-reveal]:not(.visible) {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.js [data-reveal].visible {
  opacity: 1;
  transform: none;
}

/* ============================================
   LAB LOGO STRIP: Trusted Lab Partners
   ============================================ */
.lab-logo-strip {
  list-style: none;
  padding: 0;
  margin: var(--space-10) 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-8) var(--space-8);
}
.lab-logo-strip li {
  display: flex;
  align-items: center;
  justify-content: center;
}
.lab-logo-strip img {
  height: 56px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.lab-logo-strip img[alt*="SFI"] {
  max-width: 190px;
}
.lab-logo-strip img[alt*="Designs for Health"] {
  max-width: 140px;
}
.lab-logo-strip img:hover {
  opacity: 1;
  transform: translateY(-2px);
}
@media (max-width: 720px) {
  .lab-logo-strip {
    gap: var(--space-6) var(--space-8);
  }
  .lab-logo-strip img {
    height: 46px;
    max-width: 150px;
  }
  .lab-logo-strip img[alt*="SFI"] {
    max-width: 170px;
  }
  .lab-logo-strip img[alt*="Designs for Health"] {
    max-width: 125px;
  }
}

/* ===========================================================
   Who I Work With (homepage)
   =========================================================== */
.who-grid {
  margin-top: var(--space-12);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}
.who-card {
  background: var(--color-card, #fff);
  border: 1px solid var(--color-border, rgba(14, 79, 84, 0.12));
  border-radius: 18px;
  padding: var(--space-7) var(--space-6);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.who-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px -18px rgba(14, 79, 84, 0.25);
}
.who-card h3 {
  font-family: var(--font-display, "Boska", serif);
  font-size: 1.5rem;
  margin: 0 0 var(--space-3);
  color: var(--color-ink, #1A2E2F);
}
.who-card p {
  margin: 0;
  color: var(--color-muted, #6B7B7C);
  line-height: 1.6;
}

/* ===========================================================
   FAQ (homepage + interior)
   =========================================================== */
.faq-section .faq-list {
  margin-top: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.faq-item {
  background: var(--color-card, #fff);
  border: 1px solid var(--color-border, rgba(14, 79, 84, 0.12));
  border-radius: 14px;
  padding: 0;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.faq-item[open] {
  border-color: rgba(44, 186, 189, 0.4);
  box-shadow: 0 10px 24px -16px rgba(14, 79, 84, 0.25);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-5) var(--space-6);
  font-weight: 600;
  color: var(--color-ink, #1A2E2F);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  font-size: 1.0625rem;
  line-height: 1.4;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--color-accent, #2CBABD);
  font-weight: 300;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}
.faq-answer {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--color-muted, #6B7B7C);
  line-height: 1.7;
}
.faq-answer p { margin: 0; }
@media (max-width: 720px) {
  .faq-item summary { padding: var(--space-4) var(--space-5); font-size: 1rem; }
  .faq-answer { padding: 0 var(--space-5) var(--space-4); }
}

/* ===========================================================
   Payment Options (Services page)
   =========================================================== */
.payment-options-grid {
  margin-top: var(--space-12);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
}
.payment-option {
  background: #fff;
  border: 1px solid var(--color-border, rgba(14, 79, 84, 0.12));
  border-radius: 16px;
  padding: var(--space-7) var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.payment-option:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px -18px rgba(14, 79, 84, 0.25);
  border-color: rgba(44, 186, 189, 0.4);
}
.payment-option__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 54px;
  min-width: 160px;
  padding: 0 var(--space-5);
  background: var(--color-primary, #0E4F54);
  color: #fff;
  font-family: var(--font-display, "Boska", serif);
  font-size: 1.375rem;
  font-weight: 600;
  border-radius: 27px;
  letter-spacing: 0.5px;
}
.payment-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 54px;
}
.payment-logo img {
  height: 54px;
  width: auto;
  display: block;
}
.payment-option p {
  margin: 0;
  color: var(--color-muted, #6B7B7C);
  line-height: 1.6;
  font-size: 0.9375rem;
}
.payment-fineprint {
  margin: var(--space-8) auto 0;
  max-width: 720px;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-muted, #6B7B7C);
  line-height: 1.6;
  opacity: 0.85;
}

/* ===========================================================
   Trust strip with payment logos (footer)
   =========================================================== */
.trust-marks--with-logos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}
.trust-marks--with-logos li {
  display: flex;
  align-items: center;
}
.payment-mark {
  height: 32px;
  width: auto;
  display: block;
  vertical-align: middle;
}

/* ===========================================================
   Homepage CTA payment note
   =========================================================== */
.cta-payment-note {
  margin-top: var(--space-5);
  font-size: 0.875rem;
  color: var(--color-muted, #6B7B7C);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  opacity: 0.9;
}
.cta-payment-logo {
  height: 26px;
  width: auto;
  vertical-align: middle;
  display: inline-block;
  margin: 0 var(--space-1);
}

/* ===========================================================
   Contact page payment logos
   =========================================================== */
.contact-payment-logos {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  margin-top: var(--space-3);
}
.contact-payment-logos img {
  height: 36px;
  width: auto;
}

/* ===========================================================
   THE VITALS METHOD · SIGNAL PROTOCOL
   =========================================================== */

/* Signal palette tuned to Vitals Lab brand */
:root {
  --signal-green: #7EB89D;
  --signal-green-soft: #E3F0E9;
  --signal-yellow: #D9A85B;
  --signal-yellow-soft: #F5E7C7;
  --signal-red: #C28686;
  --signal-red-soft: #F0DBDB;
}

/* Method page hero / intro */
.method-intro p {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--color-text, #1a2a2c);
  margin: 0 0 var(--space-5);
}
.method-intro .method-tag {
  font-family: var(--font-display, "Boska", serif);
  font-size: 1.5rem;
  color: var(--color-primary, #0e4f54);
  letter-spacing: 0.01em;
  text-align: center;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}
.method-intro .method-tag-sub {
  font-family: var(--font-display, "Boska", serif);
  font-size: 1.5rem;
  color: var(--color-primary, #0e4f54);
  letter-spacing: 0.01em;
  text-align: center;
  margin-top: 0;
}

.eyebrow--center {
  display: block;
  text-align: center;
  margin-bottom: var(--space-6);
}

.method-quote {
  margin: 0;
  text-align: center;
  font-family: var(--font-display, "Boska", serif);
  font-style: italic;
  font-size: clamp(1.35rem, 2.5vw, 1.875rem);
  line-height: 1.45;
  color: var(--color-primary, #0e4f54);
  border: none;
  padding: 0;
}
.method-quote p { margin: 0; }

/* ---- Signal grid (3 cards) ---- */
.signal-grid {
  margin-top: var(--space-12);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}
.signal-grid--compact .signal-card {
  padding: var(--space-8) var(--space-6);
}

.signal-card {
  position: relative;
  background: var(--color-surface, #fbf7f1);
  border: 1px solid var(--color-border, rgba(14, 79, 84, 0.12));
  border-radius: 18px;
  padding: var(--space-10) var(--space-6) var(--space-8);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.signal-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px -22px rgba(14, 79, 84, 0.25);
}
.signal-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  margin-bottom: var(--space-5);
  box-shadow: 0 0 0 6px rgba(0,0,0,0.04);
}
.signal-dot--green  { background: var(--signal-green);  box-shadow: 0 0 0 6px var(--signal-green-soft); }
.signal-dot--yellow { background: var(--signal-yellow); box-shadow: 0 0 0 6px var(--signal-yellow-soft); }
.signal-dot--red    { background: var(--signal-red);    box-shadow: 0 0 0 6px var(--signal-red-soft); }

.signal-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 600;
  margin: 0 0 var(--space-3);
  color: var(--color-text-muted, #5a6669);
}
.signal-card--green  .signal-label { color: #4F8A6E; }
.signal-card--yellow .signal-label { color: #9C7A33; }
.signal-card--red    .signal-label { color: #8E5454; }

.signal-title {
  font-family: var(--font-display, "Boska", serif);
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 0 0 var(--space-4);
  color: var(--color-primary, #0e4f54);
}
.signal-body {
  margin: 0;
  color: var(--color-text-muted, #5a6669);
  line-height: 1.6;
}

.signal-direction {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider, #d8ccba);
}
.signal-direction-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-primary, #0e4f54);
  margin: 0 0 var(--space-2);
}
.signal-direction p:last-child {
  margin: 0;
  color: var(--color-text, #1a2a2c);
  line-height: 1.6;
}

/* Left-edge accent strip per state */
.signal-card--green  { border-left: 4px solid var(--signal-green); }
.signal-card--yellow { border-left: 4px solid var(--signal-yellow); }
.signal-card--red    { border-left: 4px solid var(--signal-red); }

/* ---- What makes it different (4-up) ---- */
.method-difference-grid {
  margin-top: var(--space-12);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}
.difference-card {
  background: var(--color-surface, #fbf7f1);
  border: 1px solid var(--color-border, rgba(14, 79, 84, 0.12));
  border-radius: 18px;
  padding: var(--space-8) var(--space-6);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.difference-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px -18px rgba(14, 79, 84, 0.25);
}
.difference-num {
  font-family: var(--font-display, "Boska", serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--color-accent, #2cbabd);
  margin: 0 0 var(--space-4);
  letter-spacing: 0.05em;
}
.difference-card h3 {
  font-family: var(--font-display, "Boska", serif);
  font-size: 1.375rem;
  line-height: 1.3;
  margin: 0 0 var(--space-4);
  color: var(--color-primary, #0e4f54);
}
.difference-card p {
  margin: 0;
  color: var(--color-text-muted, #5a6669);
  line-height: 1.6;
}

/* ---- Condition chips ---- */
.condition-chips {
  margin: var(--space-12) auto 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  max-width: 920px;
}
.condition-chip {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary, #0e4f54);
  background: var(--color-surface, #fbf7f1);
  border: 1px solid var(--color-border, rgba(14, 79, 84, 0.18));
  padding: 0.65rem 1rem;
  border-radius: 999px;
}

/* ---- Signal table ---- */
.signal-table-wrap {
  margin-top: var(--space-12);
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid var(--color-divider, #d8ccba);
  background: var(--color-surface, #fbf7f1);
}
.signal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  min-width: 720px;
}
.signal-table th,
.signal-table td {
  text-align: left;
  padding: var(--space-5) var(--space-5);
  vertical-align: top;
  line-height: 1.5;
}
.signal-table thead th {
  background: rgba(14, 79, 84, 0.04);
  border-bottom: 1px solid var(--color-divider, #d8ccba);
  font-family: var(--font-body, "Satoshi", sans-serif);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-muted, #5a6669);
}
.th-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.th-dot--green  { background: var(--signal-green); }
.th-dot--yellow { background: var(--signal-yellow); }
.th-dot--red    { background: var(--signal-red); }
.signal-table tbody tr + tr th,
.signal-table tbody tr + tr td {
  border-top: 1px solid var(--color-divider, #d8ccba);
}
.signal-table tbody th {
  font-family: var(--font-display, "Boska", serif);
  font-weight: 500;
  color: var(--color-primary, #0e4f54);
  font-size: 1.05rem;
  white-space: nowrap;
}
.signal-table tbody td {
  color: var(--color-text-muted, #5a6669);
}
.signal-table tbody td:nth-child(3) { color: #9C7A33; }
.signal-table tbody td:nth-child(4) { color: #8E5454; }

/* ---- Origin quote ---- */
.method-origin {
  margin: 0;
  padding: var(--space-8) 0 0;
  border: none;
}
.method-origin p {
  font-family: var(--font-display, "Boska", serif);
  font-style: italic;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.7;
  color: var(--color-text, #1a2a2c);
  margin: 0 0 var(--space-5);
}
.method-origin cite {
  display: block;
  margin-top: var(--space-6);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-style: normal;
  font-weight: 600;
  color: var(--color-text-muted, #5a6669);
}

/* ---- CTA section (teal) ---- */
.section--cta {
  background: var(--color-primary, #0e4f54);
  color: var(--color-text-inverse, #fbf7f1);
}
.section--cta .h-display,
.h-display--inverted {
  color: var(--color-text-inverse, #fbf7f1);
}
.section--cta .h-display em {
  color: var(--color-accent, #2cbabd);
}
.eyebrow--inverted {
  color: rgba(251, 247, 241, 0.7);
}
.lead--inverted {
  color: rgba(251, 247, 241, 0.85);
}
.btn--cream {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-bg, #f6f1ea);
  color: var(--color-primary, #0e4f54);
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  margin-top: var(--space-6);
}
.btn--cream:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -10px rgba(0,0,0,0.35);
}

/* Compact homepage signal grid (no client direction block) */
.signal-grid--compact .signal-card { padding: var(--space-8) var(--space-6); }
.signal-grid--compact .signal-direction { display: none; }

@media (max-width: 640px) {
  .condition-chips { gap: var(--space-2); }
  .condition-chip { font-size: 0.7rem; padding: 0.55rem 0.85rem; }
  .signal-grid { gap: var(--space-5); }
}

/* ============================================================
   SIGNAL HEALTH METHOD: pillar grid, problem grid, diff grid, origin
   ============================================================ */

/* Trademark mark */
.tm-mark {
  font-size: 0.45em;
  font-weight: 500;
  vertical-align: super;
  letter-spacing: 0;
  margin-left: 0.15em;
  color: var(--color-accent);
}

/* Six Pillars grid */
.pillar-grid {
  list-style: none;
  padding: 0;
  margin: var(--space-10) 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 960px) {
  .pillar-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .pillar-grid { grid-template-columns: 1fr; }
}
.pillar-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: 14px;
  padding: var(--space-6) var(--space-6) var(--space-7);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border-left: 4px solid var(--color-accent);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.pillar-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -18px rgba(0,0,0,0.18);
}
.pillar-card__letter {
  font-family: var(--font-display, "Boska", serif);
  font-size: 3.25rem;
  line-height: 1;
  font-weight: 500;
  color: var(--color-accent);
  display: block;
}
.pillar-card__title {
  font-family: var(--font-display, "Boska", serif);
  font-size: 1.5rem;
  margin: 0;
  color: var(--color-text);
}
.pillar-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0;
}

/* Problem grid */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-10);
}
.problem-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: 14px;
  padding: var(--space-7) var(--space-6);
  border-bottom: 4px solid var(--color-primary, #0e4f54);
  position: relative;
}
.problem-card__num {
  font-family: var(--font-display, "Boska", serif);
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-text-faint);
  display: block;
  margin-bottom: var(--space-2);
}
.problem-card h3 {
  font-family: var(--font-display, "Boska", serif);
  font-size: 1.35rem;
  margin: 0 0 var(--space-3);
  color: var(--color-text);
}
.problem-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* Difference grid */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-10);
}
.diff-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-accent-soft);
  border-radius: 14px;
  padding: var(--space-6);
  text-align: left;
}
.diff-card h3 {
  font-family: var(--font-display, "Boska", serif);
  font-size: 1.25rem;
  color: var(--color-accent);
  margin: 0 0 var(--space-2);
}
.diff-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* Origin quote */
.origin-quote {
  border: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  font-family: var(--font-display, "Boska", serif);
  font-style: italic;
  font-size: 1.35rem;
  line-height: 1.55;
  color: var(--color-text);
}
.origin-quote p { margin: 0 0 var(--space-5); }
.origin-quote cite {
  display: block;
  font-style: normal;
  font-family: var(--font-sans, system-ui);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .pillar-card__letter { font-size: 2.75rem; }
  .pillar-card { padding: var(--space-5); }
  .problem-card { padding: var(--space-6) var(--space-5); }
}