/* ===== Design tokens ===== */
:root {
  /* Light theme (default) — cream/sage/navy brand palette */
  --color-bg: #f5f1e8;
  --color-bg-elevated: #ffffff;
  --color-surface: #ffffff;
  --color-surface-alt: #ede7d8;
  --color-border: #ded4bd;
  --color-text: #1f3350;
  --color-text-secondary: #4a5b6e;
  --color-accent: #5f7355;
  --color-accent-strong: #4a5c42;
  --color-accent-contrast: #ffffff;
  --color-cta-bg: #1f3350;
  --color-cta-text: #f5f1e8;
  --color-cta-hover: #2b4468;
  --color-danger: #b3432b;
  --color-danger-bg: #fbe9e3;

  --font-heading: 'Lora', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --shadow-card: 0 8px 24px rgba(31, 51, 80, 0.1);
  --max-width: 1180px;

  --transition-fast: 150ms ease;
  --transition-base: 220ms ease;
}

:root[data-theme="dark"] {
  /* Dark theme (optional) — deep navy base, warm sage accents, cream text */
  --color-bg: #12202f;
  --color-bg-elevated: #182a3d;
  --color-surface: #1c2f45;
  --color-surface-alt: #23384f;
  --color-border: #33495f;
  --color-text: #f3efe4;
  --color-text-secondary: #c4cdd4;
  --color-accent: #a3b696;
  --color-accent-strong: #b9caae;
  --color-accent-contrast: #12202f;
  --color-cta-bg: #a3b696;
  --color-cta-text: #12202f;
  --color-cta-hover: #b6c7aa;
  --color-danger: #e08a63;
  --color-danger-bg: #3a2420;

  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.28);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
html, body {
  overflow-x: hidden;
}
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  transition: background-color var(--transition-base), color var(--transition-base);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.2; margin: 0 0 var(--space-3); color: var(--color-text); }
p { margin: 0 0 var(--space-3); color: var(--color-text-secondary); }
button { font-family: inherit; }

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-cta-bg);
  color: var(--color-cta-text);
  padding: var(--space-2) var(--space-4);
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0 var(--space-5);
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  text-align: center;
  line-height: 1.3;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--color-cta-bg);
  color: var(--color-cta-text);
}
.btn-primary:hover { background: var(--color-cta-hover); }
.btn-ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-lg { min-height: 52px; padding: 0 var(--space-6); font-size: 17px; }
.btn-sm { min-height: 40px; padding: 0 var(--space-4); font-size: 14px; }
.btn-block { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.brand-word {
  overflow-wrap: break-word;
}
.brand-word {
  font-family: var(--font-heading);
  font-size: 17px;
  color: var(--color-text);
}
.brand-word strong { font-weight: 700; }
.main-nav ul {
  display: flex;
  gap: var(--space-4);
}
.main-nav a {
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
}
.main-nav a:hover { color: var(--color-accent); }
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.theme-toggle:hover { border-color: var(--color-accent); color: var(--color-accent); }
.icon-sun { display: block; }
.icon-moon { display: none; }
:root[data-theme="dark"] .icon-sun { display: none; }
:root[data-theme="dark"] .icon-moon { display: block; }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}

/* ===== Hero ===== */
.hero {
  padding: var(--space-8) 0 var(--space-7);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-7);
  align-items: center;
}
.hero-inner > * {
  min-width: 0;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  margin: 0 0 var(--space-3);
}

.hero-announce {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  max-width: 100%;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}
.hero-announce:hover {
  border-color: var(--color-accent);
  background: var(--color-surface-alt);
}
.hero-announce-badge {
  flex-shrink: 0;
  background: var(--color-cta-bg);
  color: var(--color-cta-text);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 999px;
}
.hero-announce-text {
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 500;
}
.hero-announce-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent-strong);
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}
.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  margin-bottom: var(--space-4);
}
.hero-sub {
  font-size: 18px;
  max-width: 52ch;
  margin-bottom: var(--space-5);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-5);
}
.hero-trust li {
  position: relative;
  padding-left: var(--space-4);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
}
.hero-trust li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}
.hero-art {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-art img {
  width: 100%;
  max-width: 420px;
  height: auto;
}
.logo-full-dark { display: none; }
:root[data-theme="dark"] .logo-full-light { display: none; }
:root[data-theme="dark"] .logo-full-dark { display: block; }

/* ===== Sections ===== */
.section {
  padding: var(--space-8) 0;
}
.section-alt {
  background: var(--color-bg-elevated);
}
.section-head {
  max-width: 720px;
  margin: 0 auto var(--space-6);
  text-align: center;
}
.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}
.section-lede {
  font-size: 17px;
  margin: 0 auto;
}

.grid {
  display: grid;
  gap: var(--space-4);
}
.grid > * {
  min-width: 0;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.feature-card, .included-card, .why-card, .transparent-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.feature-card h3, .included-card h3, .why-card h3, .transparent-card h3 {
  font-size: 18px;
  margin-bottom: var(--space-2);
}
.feature-card p, .included-card p, .why-card p, .transparent-card p {
  font-size: 15px;
  margin-bottom: 0;
}
.why-card, .transparent-card { padding: var(--space-6); }
.why-card h3, .transparent-card h3 { font-size: 20px; }

.disclaimer {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-alt);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text-secondary);
}
.disclaimer strong { color: var(--color-text); }
.disclaimer-centered {
  margin-left: auto;
  margin-right: auto;
  max-width: 680px;
}
.disclaimer-wide {
  max-width: 780px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-cta-bg);
  color: var(--color-cta-text);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  margin-bottom: var(--space-3);
}

.warning-callout {
  background: var(--color-danger-bg);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  max-width: 780px;
  margin: 0 auto;
}
.warning-callout h3 {
  color: var(--color-danger);
  font-size: 19px;
  margin-bottom: var(--space-3);
}
.warning-callout ul {
  margin-bottom: var(--space-4);
}
.warning-callout li {
  position: relative;
  padding-left: var(--space-4);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.warning-callout li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-danger);
}
.warning-callout .emergency-line {
  font-weight: 700;
  color: var(--color-danger);
  margin-bottom: 0;
  font-size: 17px;
}

/* ===== Pricing ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.pricing-grid > * {
  min-width: 0;
}
.pricing-grid-single {
  grid-template-columns: minmax(0, 320px);
  justify-content: center;
}
.fees-cta {
  display: flex;
  justify-content: center;
  margin-top: var(--space-5);
}
.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-5);
  text-align: center;
  position: relative;
}
.price-card-featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
}
.price-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 4px 14px;
  border-radius: 999px;
  margin: 0;
}
.price-card h3 { font-size: 19px; margin-bottom: var(--space-1); }
.price-range { font-size: 14px; margin-bottom: var(--space-4); }
.price-amount {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}
.price-amount span {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
}
.price-note-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.price-note-row > * {
  min-width: 0;
}
.price-note {
  background: var(--color-surface-alt);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-5);
}
.price-note h4 { font-size: 15px; margin-bottom: var(--space-1); }
.price-note p { font-size: 14px; margin-bottom: 0; }

/* ===== Testimonials ===== */
.rating-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}
.rating-stars {
  font-size: 20px;
  letter-spacing: 2px;
  color: var(--color-accent);
  line-height: 1;
}
.rating-text {
  font-size: 14px;
  margin: 0;
}
.rating-text a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.rating-text a:hover {
  color: var(--color-accent-strong);
}

.testimonial-slider {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
}
.testimonial-list {
  position: relative;
  min-height: 200px;
}
.testimonial-slide {
  display: none;
  animation: testimonial-fade-in var(--transition-base) ease;
}
.testimonial-slide.is-active {
  display: block;
}
@keyframes testimonial-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
.testimonial-slide blockquote {
  margin: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
}
.testimonial-slide p {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.testimonial-slide footer {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
}
.testimonial-date {
  font-weight: 400;
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-4);
}
.testimonial-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.testimonial-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.testimonial-dots {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 220px;
}
.testimonial-dot {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  border: none;
  background: transparent;
  cursor: pointer;
}
.testimonial-dot::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}
.testimonial-dot.is-active::before {
  background: var(--color-accent);
  transform: scale(1.2);
}
.testimonial-counter {
  display: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
  min-width: 48px;
  text-align: center;
}
.testimonial-disclosure {
  max-width: 680px;
  margin: var(--space-5) auto 0;
  text-align: center;
  font-size: 13px;
}

/* ===== Founder ===== */
.founder-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-6);
  align-items: center;
  max-width: 880px;
  margin: 0 auto;
}
.founder-photo {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--color-accent);
}
.founder-content h2 { font-size: 1.9rem; }

/* ===== Forms ===== */
.waitlist-section { background: var(--color-bg-elevated); }
.form-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.form-row { margin-bottom: var(--space-4); }
.form-row-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.form-row-split > * {
  min-width: 0;
}
.form-row label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.required { color: var(--color-accent-strong); }
.form-row input {
  width: 100%;
  min-height: 48px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}
.form-row input:focus-visible {
  border-color: var(--color-accent);
}
.form-row input[aria-invalid="true"] {
  border-color: #d97757;
}
.field-error {
  color: #e08a63;
  font-size: 13px;
  margin: var(--space-2) 0 0;
}
.form-summary {
  background: var(--color-surface-alt);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  font-size: 14px;
}
.form-summary.success {
  border-left-color: var(--color-accent);
}
.form-summary.error {
  border-left-color: #d97757;
}
.form-fineprint {
  font-size: 13px;
  text-align: center;
  margin: var(--space-3) auto 0;
  max-width: 480px;
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-7);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-5);
  padding-bottom: var(--space-6);
}
.footer-inner > * {
  min-width: 0;
}
.footer-brand p, .footer-contact p { font-size: 14px; }
.footer-contact h4, .footer-social h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.footer-contact a:hover, .social-links a:hover { color: var(--color-accent); }
.social-links {
  display: flex;
  gap: var(--space-3);
}
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.social-links a:hover { border-color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-4);
}
.footer-bottom p {
  font-size: 13px;
  margin: 0;
  text-align: center;
}
.footer-bottom p.footer-clinic-note {
  margin-top: var(--space-2);
  color: var(--color-text-secondary);
}
.footer-clinic-note a {
  color: var(--color-accent);
  font-weight: 600;
}
.footer-clinic-note a:hover {
  color: var(--color-accent-strong);
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-note-row { grid-template-columns: 1fr; }
  .founder-layout { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

/* Header nav collapses to the off-canvas menu earlier than other mobile
   breakpoints: the logo + 7 nav links + CTA need more room than a typical
   tablet/small-laptop width provides. */
@media (max-width: 1160px) {
  .main-nav {
    position: fixed;
    inset: 76px 0 0 0;
    background: var(--color-bg);
    padding: var(--space-6) var(--space-4);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul {
    flex-direction: column;
    gap: var(--space-2);
  }
  .main-nav a {
    display: block;
    padding: var(--space-3) 0;
    font-size: 18px;
    border-bottom: 1px solid var(--color-border);
  }
  .menu-toggle { display: inline-flex; }
  .nav-cta { display: none; }
  .brand { flex-shrink: 1; min-width: 0; }
}

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { max-width: 280px; margin: 0 auto; }
  .hero-actions .btn { width: 100%; }
  .hero-actions { flex-direction: column; }

  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .form-row-split { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .social-links { justify-content: center; }
  .section { padding: var(--space-7) 0; }

  .testimonial-dots { display: none; }
  .testimonial-counter { display: inline-block; }
}