/* =============================================
   MWClinical — Design Tokens & Styles
   Art Direction: Medical/wellness — calm, trustworthy
   Palette: Soft teal primary, warm cream surfaces
   Fonts: Instrument Serif (display) + General Sans (body)
   ============================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* 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);

  /* 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;

  /* Fonts */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'General Sans', 'Helvetica Neue', sans-serif;

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

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* ---------- Light Mode ---------- */
:root, [data-theme="light"] {
  --color-bg:             #f8f7f3;
  --color-surface:        #ffffff;
  --color-surface-2:      #f2f0ec;
  --color-surface-offset: #eeece6;
  --color-divider:        #e0ddd7;
  --color-border:         #d4d1ca;

  --color-text:           #1a2332;
  --color-text-muted:     #5f6b7a;
  --color-text-faint:     #9aa3ae;

  --color-primary:        #0e7c7b;
  --color-primary-hover:  #0a5f5e;
  --color-primary-active: #084a49;
  --color-primary-light:  #e6f5f5;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.07);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.1);
}

/* ---------- Dark Mode ---------- */
[data-theme="dark"] {
  --color-bg:             #0f1419;
  --color-surface:        #161c24;
  --color-surface-2:      #1c242e;
  --color-surface-offset: #1a2029;
  --color-divider:        #262f3a;
  --color-border:         #2e3946;

  --color-text:           #e1e4e8;
  --color-text-muted:     #8b949e;
  --color-text-faint:     #5a6370;

  --color-primary:        #3eb8b6;
  --color-primary-hover:  #2da3a1;
  --color-primary-active: #1f8e8c;
  --color-primary-light:  #1a2e2e;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0f1419;
    --color-surface:        #161c24;
    --color-surface-2:      #1c242e;
    --color-surface-offset: #1a2029;
    --color-divider:        #262f3a;
    --color-border:         #2e3946;
    --color-text:           #e1e4e8;
    --color-text-muted:     #8b949e;
    --color-text-faint:     #5a6370;
    --color-primary:        #3eb8b6;
    --color-primary-hover:  #2da3a1;
    --color-primary-active: #1f8e8c;
    --color-primary-light:  #1a2e2e;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.4);
  }
}

/* ---------- Header ---------- */
.header {
  position: relative;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
}

.header__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.header__logo {
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo svg {
  display: block;
}

.header__logo-img {
  display: block;
  height: 36px;
  width: auto;
  object-fit: contain;
}

[data-theme="dark"] .header__logo-img,
[data-theme="dark"] .footer__logo-img {
  filter: invert(1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .header__logo-img,
  :root:not([data-theme]) .footer__logo-img {
    filter: invert(1);
  }
}

.header__nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

.header__nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
}

.header__nav a:hover {
  color: var(--color-text);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.theme-toggle:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.mobile-menu-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.mobile-menu-btn:hover {
  background: var(--color-surface-2);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border-top: 1px solid var(--color-divider);
  background: var(--color-bg);
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-md);
}

.mobile-nav a:hover {
  background: var(--color-surface-2);
}

@media (min-width: 768px) {
  .header__nav { display: flex; }
  .mobile-menu-btn { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-6);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--primary:active {
  background: var(--color-primary-active);
}

.btn--outline {
  background: transparent;
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  border-color: var(--color-text-muted);
  background: var(--color-surface-2);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ---------- Hero ---------- */
.hero {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-12) var(--space-4) var(--space-16);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

.hero__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero__title--accent {
  color: var(--color-primary);
  font-style: italic;
}

.hero__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.hero__disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 52ch;
  line-height: 1.6;
}

.hero__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.hero__image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3/4;
}

@media (min-width: 768px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    padding: var(--space-16) var(--space-8) var(--space-20);
  }
  .hero__image img {
    aspect-ratio: 4/5;
    max-height: 560px;
  }
}

@media (min-width: 1024px) {
  .hero {
    gap: var(--space-16);
  }
}

/* ---------- Trust Bar ---------- */
.trust-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.trust-bar__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6) var(--space-10);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

.trust-item svg {
  flex-shrink: 0;
}

/* ---------- Sections (shared) ---------- */
.section-container {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-10);
}

/* ---------- How It Works ---------- */
.how-it-works {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
}

.step-card__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  opacity: 0.4;
  margin-bottom: var(--space-4);
  font-style: italic;
}

.step-card__title {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.step-card__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- About GLP-1 ---------- */
.about-glp1 {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  background: var(--color-surface);
}

.about-glp1__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

.about-glp1__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.about-glp1__image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.about-glp1__content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.about-glp1__content .section-label {
  margin-bottom: var(--space-3);
}

.about-glp1__content .section-title {
  margin-bottom: var(--space-6);
}

.about-glp1__note {
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm) !important;
  color: var(--color-text) !important;
  border-left: 3px solid var(--color-primary);
}

@media (min-width: 768px) {
  .about-glp1__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}

/* ---------- Program / Features ---------- */
.program {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.feature-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.feature-card__title {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.feature-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (min-width: 640px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- About Us ---------- */
.about-us {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  background: var(--color-surface);
}

.about-us__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.about-us__card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-6) var(--space-8);
}

.about-us__card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.about-us__card-title {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.about-us__card-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.about-us__card-text strong {
  color: var(--color-text);
  font-weight: 600;
}

.about-us__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4) var(--space-10);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.about-us__contact-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.about-us__contact-row svg {
  flex-shrink: 0;
  color: var(--color-primary);
}

.about-us__contact-row a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.about-us__contact-row a:hover {
  text-decoration: underline;
}

@media (min-width: 768px) {
  .about-us__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Dark mode — About Us high-contrast overrides */
[data-theme="dark"] .about-us__card {
  background: #1c242e;
  border-color: #3a4555;
}

[data-theme="dark"] .about-us__contact {
  background: #1c242e;
  border-color: #3a4555;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .about-us__card {
    background: #1c242e;
    border-color: #3a4555;
  }
  :root:not([data-theme]) .about-us__contact {
    background: #1c242e;
    border-color: #3a4555;
  }
}

/* ---------- Image Break ---------- */
.image-break {
  padding: 0;
  max-width: var(--content-wide);
  margin: var(--space-8) auto;
  padding-inline: var(--space-4);
}

.image-break img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  object-fit: cover;
  max-height: 400px;
}

/* ---------- FAQ ---------- */
.faq {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  background: var(--color-surface);
}

.faq-list {
  max-width: var(--content-default);
}

.faq-item {
  border-bottom: 1px solid var(--color-divider);
}

.faq-item__question {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  padding: var(--space-5) 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

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

.faq-item__question::after {
  content: '+';
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform 200ms ease;
}

.faq-item[open] .faq-item__question::after {
  content: '−';
}

.faq-item__answer {
  padding-bottom: var(--space-5);
}

.faq-item__answer p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 65ch;
}

.faq-item__answer a {
  color: var(--color-primary);
}

/* ---------- Final CTA ---------- */
.final-cta {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}

.final-cta__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.final-cta__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.final-cta__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 48ch;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.final-cta__disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
  max-width: 48ch;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-12);
}

.footer__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4) var(--space-8);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.footer__brand svg,
.footer__logo-img {
  margin-bottom: var(--space-3);
  height: 32px;
  width: auto;
  object-fit: contain;
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.footer__contact-info {
  margin-top: var(--space-4);
}

.footer__contact-info p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-1);
}

.footer__contact-info a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer__contact-info a:hover {
  color: var(--color-primary);
}

.footer__states {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-6);
}

.footer__col h4 {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}

.footer__col a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-1) 0;
}

.footer__col a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__medical-disclaimer {
  margin-top: var(--space-3);
  max-width: 80ch;
  line-height: 1.6;
}

.footer__attribution {
  display: inline-block;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
  margin-top: var(--space-3);
}

.footer__attribution:hover {
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 1.5fr 2fr;
  }
}

/* ---------- Hero Animated Text ---------- */
.hero__title-line {
  display: block;
}

.hero__title-rotate {
  display: block;
  position: relative;
  height: 1.15em;
  overflow: hidden;
}

.hero__title-word {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--color-primary);
  font-style: italic;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.hero__title-word.is-active {
  opacity: 1;
  transform: translateY(0);
  position: relative;
}

.hero__title-word.is-exiting {
  opacity: 0;
  transform: translateY(-100%);
}

/* ---------- Stats Bar ---------- */
.stats-bar {
  padding: var(--space-10) 0;
  background: var(--color-primary);
  color: #fff;
}

.stats-bar__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-6) var(--space-10);
}

.stat-item {
  text-align: center;
  min-width: 120px;
}

.stat-item__number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  font-style: italic;
  line-height: 1.1;
  margin-bottom: var(--space-1);
}

.stat-item__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

.stat-item__divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.25);
  display: none;
}

@media (min-width: 768px) {
  .stat-item__divider {
    display: block;
  }
}

/* ---------- BMI Calculator ---------- */
.bmi-calc {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}

.bmi-calc__card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: 800px;
}

.bmi-calc__inputs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: flex-end;
}

.bmi-calc__field {
  flex: 1;
  min-width: 140px;
}

.bmi-calc__field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.bmi-calc__height-row {
  display: flex;
  gap: var(--space-3);
}

.bmi-calc__input-group {
  display: flex;
  align-items: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  flex: 1;
  gap: var(--space-2);
}

.bmi-calc__input-group input {
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  width: 100%;
  min-width: 40px;
  outline: none;
  padding: var(--space-1) 0;
}

.bmi-calc__input-group input::placeholder {
  color: var(--color-text-faint);
}

.bmi-calc__unit {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  flex-shrink: 0;
}

.bmi-calc__btn {
  flex-shrink: 0;
  align-self: flex-end;
}

.bmi-calc__result {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bmi-calc__result-placeholder {
  text-align: center;
  color: var(--color-text-faint);
}

.bmi-calc__result-placeholder p {
  font-size: var(--text-sm);
  margin-top: var(--space-3);
}

.bmi-calc__result-display {
  text-align: center;
  width: 100%;
}

.bmi-calc__result-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.bmi-calc__result-category {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.bmi-calc__result-message {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 40ch;
  margin: 0 auto var(--space-5);
  line-height: 1.6;
}

.bmi-result--eligible .bmi-calc__result-number {
  color: var(--color-primary);
}

.bmi-result--eligible .bmi-calc__result-category {
  color: var(--color-primary);
}

.bmi-result--low .bmi-calc__result-number {
  color: var(--color-text-muted);
}

.bmi-result--low .bmi-calc__result-category {
  color: var(--color-text-muted);
}

.bmi-calc__disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 65ch;
  margin-top: var(--space-6);
  line-height: 1.6;
}

@media (min-width: 640px) {
  .bmi-calc__card {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- Pricing ---------- */
.pricing {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  background: var(--color-surface);
}

.pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.pricing__card {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing__card--featured {
  border-color: var(--color-primary);
  border-width: 2px;
  box-shadow: var(--shadow-lg);
}

.pricing__card-badge {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.pricing__card-header {
  margin-bottom: var(--space-4);
}

.pricing__card-name {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.pricing__card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing__card-price {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}

.pricing__card-amount {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1;
}

.pricing__card-period {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  font-weight: 500;
}

.pricing__card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8);
  flex: 1;
}

.pricing__card-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  line-height: 1.5;
}

.pricing__card-features li svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing__card-btn {
  width: 100%;
  text-align: center;
}

.pricing__disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 80ch;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .pricing__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Dark mode pricing overrides */
[data-theme="dark"] .pricing__card {
  background: #1c242e;
  border-color: #3a4555;
}

[data-theme="dark"] .pricing__card--featured {
  border-color: var(--color-primary);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .pricing__card {
    background: #1c242e;
    border-color: #3a4555;
  }
  :root:not([data-theme]) .pricing__card--featured {
    border-color: var(--color-primary);
  }
}

/* ---------- Testimonials ---------- */
.testimonials {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-6) var(--space-8);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
}

.testimonial-card__quote {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-style: normal;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.testimonial-card__location {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.testimonials__disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 65ch;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Dark mode testimonial overrides */
[data-theme="dark"] .testimonial-card {
  background: #1c242e;
  border-color: #3a4555;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .testimonial-card {
    background: #1c242e;
    border-color: #3a4555;
  }
}

/* Dark mode BMI calculator overrides */
[data-theme="dark"] .bmi-calc__card {
  background: #1c242e;
  border-color: #3a4555;
}

[data-theme="dark"] .bmi-calc__input-group {
  background: #0f1419;
  border-color: #3a4555;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .bmi-calc__card {
    background: #1c242e;
    border-color: #3a4555;
  }
  :root:not([data-theme]) .bmi-calc__input-group {
    background: #0f1419;
    border-color: #3a4555;
  }
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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