/* Willow Lane Dental — vanilla CSS, hand-transcribed from design.tokens.json */

/* ---------------------------------------------------------------
   Fonts (self-hosted, Fontshare: Sentient + General Sans)
   --------------------------------------------------------------- */
@font-face {
  font-family: 'Sentient';
  src: url('assets/fonts/Sentient-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Sentient';
  src: url('assets/fonts/Sentient-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'General Sans';
  src: url('assets/fonts/GeneralSans-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'General Sans';
  src: url('assets/fonts/GeneralSans-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ---------------------------------------------------------------
   Design tokens (design.tokens.json — single source of truth)
   --------------------------------------------------------------- */
:root {
  /* color / primitive */
  --color-primitive-ivory: #F8F6F1;
  --color-primitive-ivory-deep: #F1EDE3;
  --color-primitive-green-900: #14301F;
  --color-primitive-green-800: #1E4436;
  --color-primitive-green-600: #2E5F4B;
  --color-primitive-green-100: #E3EBE4;
  --color-primitive-gold-500: #B8963E;
  --color-primitive-gold-700: #8A6E24;
  --color-primitive-ink: #17211C;
  --color-primitive-ink-soft: #4A5650;
  --color-primitive-paper-on-dark: #F4F1E8;
  --color-primitive-hairline: #DCD6C8;

  /* color / semantic */
  --color-surface-base: var(--color-primitive-ivory);
  --color-surface-raised: #FFFFFF;
  --color-surface-dark: var(--color-primitive-green-800);

  --color-text-primary: var(--color-primitive-ink);
  --color-text-secondary: var(--color-primitive-ink-soft);
  --color-text-on-dark: var(--color-primitive-paper-on-dark);
  --color-text-accent-gold: var(--color-primitive-gold-700);

  --color-brand-primary: var(--color-primitive-green-800);
  --color-brand-ornament: var(--color-primitive-gold-500);

  --color-interactive-cta-bg: var(--color-primitive-green-800);
  --color-interactive-cta-bg-hover: var(--color-primitive-green-900);
  --color-interactive-cta-text: var(--color-primitive-paper-on-dark);

  --color-border-hairline: var(--color-primitive-hairline);

  --color-status-success: #2F7D4F;
  --color-status-warning: #B0721E;
  --color-status-danger: #B03A2E;
  --color-status-info: #2C6E8F;

  --color-focus-ring: var(--color-brand-primary);

  /* font */
  --font-family-display: 'Sentient', Georgia, serif;
  --font-family-body: 'General Sans', -apple-system, 'Segoe UI', sans-serif;

  --font-scale-ratio: 1.25;
  --font-size-body: 17px;
  --font-size-small: 14px;
  --font-size-eyebrow: 13px;
  --font-size-h3: 27px;
  --font-size-h2: 34px;
  --font-size-h1: 53px;
  --font-size-display-price: 66px;

  --line-height-body: 1.55;
  --line-height-display: 1.1;

  --tracking-display: -0.75px;
  --tracking-eyebrow: 0.12em;

  /* space */
  --space-unit: 8px;
  --space-section-mobile: 72px;
  --space-section-desktop: 96px;
  --space-section: var(--space-section-mobile);
  --space-content-max: 1200px;
  --space-prose-max: 680px;

  /* radius */
  --radius-input: 8px;
  --radius-card: 8px;
  --radius-button: 8px;

  /* motion */
  --motion-hover: 120ms;
  --motion-reveal: 250ms;

  /* whisper shadow (not in tokens.json; DESIGN.md: "whisper shadows at most") */
  --shadow-whisper: 0 1px 3px rgba(23, 33, 28, 0.07);
}

@media (min-width: 900px) {
  :root {
    --space-section: var(--space-section-desktop);
  }
}

/* ---------------------------------------------------------------
   Reset / base
   --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  font-family: var(--font-family-body);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text-primary);
  background-color: var(--color-surface-base);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
select, input, button, textarea { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }
a { color: inherit; }
ul, ol { list-style: none; padding: 0; }

h1, h2, h3 {
  font-family: var(--font-family-display);
  line-height: var(--line-height-display);
  letter-spacing: var(--tracking-display);
  font-weight: 500;
  color: var(--color-text-primary);
}

:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------------------------------------------------------------
   Layout utilities
   --------------------------------------------------------------- */
.container {
  max-width: var(--space-content-max);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

section {
  padding-block: var(--space-section);
}

.section-title {
  font-size: clamp(24px, 4.5vw, var(--font-size-h2));
}

.section-intro {
  max-width: var(--space-prose-max);
  margin-top: 16px;
  color: var(--color-text-secondary);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-family-body);
  font-size: var(--font-size-eyebrow);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--color-brand-primary);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  flex-shrink: 0;
  width: 14px;
  height: 2px;
  background-color: var(--color-brand-ornament);
}

/* Willow Line ornament divider (signature device) */
.section-divider {
  display: flex;
  justify-content: center;
  color: var(--color-brand-ornament);
  margin-bottom: 32px;
}
.section-divider svg { width: 120px; height: auto; display: block; }
.final-cta .section-divider {
  justify-content: center;
  color: rgba(244, 241, 232, 0.18);
  margin-bottom: 20px;
}
.pricing-intro .section-divider {
  justify-content: flex-start;
  margin: 32px 0 0;
}

/* ---------------------------------------------------------------
   Buttons
   --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 28px;
  border-radius: var(--radius-button);
  font-family: var(--font-family-body);
  font-weight: 600;
  font-size: var(--font-size-body);
  text-decoration: none;
  transition: background-color var(--motion-hover) ease, color var(--motion-hover) ease;
}

.btn-primary {
  background-color: var(--color-interactive-cta-bg);
  color: var(--color-interactive-cta-text);
}
.btn-primary:hover { background-color: var(--color-interactive-cta-bg-hover); }

.btn-inverted {
  background-color: var(--color-primitive-ivory);
  color: var(--color-brand-primary);
}
.btn-inverted:hover { background-color: var(--color-primitive-ivory-deep); }

.btn-block { width: 100%; }

.btn-sm {
  min-height: 44px;
  padding: 10px 20px;
  font-size: var(--font-size-small);
}

.text-link {
  font-size: var(--font-size-small);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--motion-hover) ease;
}
.text-link:hover { color: var(--color-text-primary); }

/* ---------------------------------------------------------------
   Demo bar (not dismissible, not sticky, scrolls away normally)
   --------------------------------------------------------------- */
.demo-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: var(--color-primitive-ivory-deep);
  border-bottom: 1px solid var(--color-border-hairline);
  padding-block: 10px;
  font-family: var(--font-family-body);
  font-size: 13px;
  color: var(--color-text-secondary);
  text-align: center;
}

/* ---------------------------------------------------------------
   Image frames (willow-line ornament, green-100 bg, onerror-resilient)
   --------------------------------------------------------------- */
.img-frame {
  position: relative;
  background-color: var(--color-primitive-green-100);
  background-image: url('assets/willow-line.svg');
  background-repeat: no-repeat;
  background-position: bottom right;
  background-size: 65% auto;
  border-radius: var(--radius-card);
  overflow: hidden;
}
.img-frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
}
.img-frame--portrait { aspect-ratio: 4 / 5; }
.img-frame--landscape { aspect-ratio: 3 / 2; }

/* ---------------------------------------------------------------
   Header
   --------------------------------------------------------------- */
.site-header {
  background-color: var(--color-surface-base);
  border-bottom: 1px solid var(--color-border-hairline);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 20px;
}
.logo-link {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
}
.logo-icon { display: block; width: 34.5px; height: 34.5px; flex-shrink: 0; }
.logo-word {
  font-family: var(--font-family-display);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.4px;
  color: var(--color-brand-primary);
}
.header-phone {
  font-weight: 600;
  color: var(--color-brand-primary);
  text-decoration: none;
  transition: color var(--motion-hover) ease;
}
.header-phone:hover { color: var(--color-interactive-cta-bg-hover); }

/* ---------------------------------------------------------------
   Hero
   --------------------------------------------------------------- */
.hero {
  background-color: var(--color-surface-base);
  padding-top: 48px;
}

.hero-grid {
  display: grid;
  grid-template-areas:
    "text"
    "media"
    "form";
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.hero-text { grid-area: text; }
.hero-media { grid-area: media; }
.hero-form-wrap { grid-area: form; }

.hero-title {
  font-size: clamp(30px, 5vw, 46px);
  margin-bottom: 16px;
}

.hero-sub {
  max-width: var(--space-prose-max);
  color: var(--color-text-secondary);
}

.hero-trust-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
}
.hero-trust-row .hero-stars {
  color: var(--color-brand-ornament);
  letter-spacing: 1px;
}
.hero-trust-row .dot-sep {
  color: var(--color-text-secondary);
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-areas:
      "text media"
      "form media";
    grid-template-columns: 1fr 0.85fr;
    column-gap: 64px;
    row-gap: 24px;
    align-items: stretch;
  }
  .hero-media { display: flex; }
  .hero-media .img-frame--portrait {
    aspect-ratio: auto;
    flex: 1;
  }
  .hero-media .img-frame--portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

.hero-form {
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-whisper);
  padding: 32px;
}

.form-title {
  font-size: 22px;
  margin-bottom: 24px;
}

.field { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: var(--font-size-small); font-weight: 600; }
.field input, .field select {
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-input);
  background-color: var(--color-surface-base);
  color: var(--color-text-primary);
}
.field input[aria-invalid="true"], .field select[aria-invalid="true"] {
  border-color: var(--color-status-danger);
}
.field-error {
  display: block;
  min-height: 1.2em;
  font-size: var(--font-size-small);
  color: var(--color-status-danger);
}

.form-microcopy {
  margin-top: 12px;
  text-align: center;
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
}

/* ---------------------------------------------------------------
   Trust band
   --------------------------------------------------------------- */
.trust-band {
  background-color: var(--color-surface-dark);
  color: var(--color-text-on-dark);
  padding-block: 48px;
}
.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 980px) {
  .trust-grid { grid-template-columns: repeat(4, 1fr); }
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
}
.trust-icon {
  color: var(--color-brand-ornament);
  font-size: 18px;
  flex-shrink: 0;
}
.trust-stars {
  color: var(--color-brand-ornament);
  font-size: 15px;
  letter-spacing: 1px;
  flex-shrink: 0;
}

/* ---------------------------------------------------------------
   How it works
   --------------------------------------------------------------- */
.how-it-works { background-color: var(--color-surface-raised); }

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 48px;
}
@media (min-width: 800px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 48px; }
}
.step-number {
  display: block;
  font-family: var(--font-family-display);
  font-size: 64px;
  font-weight: 500;
  line-height: 1;
  color: var(--color-primitive-green-800);
  opacity: 0.25;
  margin-bottom: 8px;
}
.step-title { font-size: 21px; margin-bottom: 8px; }
.step p { color: var(--color-text-secondary); }

/* ---------------------------------------------------------------
   Pricing / Care Plan Card
   --------------------------------------------------------------- */
.pricing { background-color: var(--color-surface-base); }

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
@media (min-width: 900px) {
  .pricing-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
}
.pricing-card-col {
  display: flex;
  justify-content: center;
}
@media (min-width: 900px) {
  .pricing-card-col { justify-content: flex-start; }
}

.care-plan-card {
  width: 100%;
  max-width: 460px;
  margin: 0;
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-whisper);
  padding: 48px 40px;
  text-align: center;
}
.care-plan-label {
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}
.care-plan-price {
  font-family: var(--font-family-display);
  font-size: clamp(40px, 9vw, var(--font-size-display-price));
  line-height: var(--line-height-display);
  letter-spacing: -1px;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  color: var(--color-brand-primary);
  margin-bottom: 8px;
}
.care-plan-monthly {
  font-variant-numeric: tabular-nums;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}
.care-plan-included-title {
  font-size: 19px;
  text-align: left;
  margin-bottom: 4px;
}
.care-plan-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 20px 0 24px;
  text-align: left;
}
.care-plan-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.care-plan-list .tick {
  color: var(--color-brand-ornament);
  font-weight: 700;
  font-size: 20px;
  line-height: var(--line-height-body);
  flex-shrink: 0;
}
.care-plan-holding-note {
  text-align: left;
  font-size: 13px;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border-hairline);
  padding-top: 20px;
}

/* ---------------------------------------------------------------
   Meet Dr Carter
   --------------------------------------------------------------- */
.meet-doctor { background-color: var(--color-surface-raised); }

.meet-doctor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
@media (min-width: 900px) {
  .meet-doctor-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
}
.meet-doctor-caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--color-text-secondary);
}
.meet-doctor-text p {
  max-width: var(--space-prose-max);
  color: var(--color-text-secondary);
  margin-top: 16px;
}
.credential-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.credential-chips .chip {
  border: 1px solid var(--color-border-hairline);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* ---------------------------------------------------------------
   Testimonials
   --------------------------------------------------------------- */
.testimonials { background-color: var(--color-surface-base); }

.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 48px;
  align-items: start;
}
@media (min-width: 800px) {
  .testimonial-grid { grid-template-columns: repeat(3, 1fr); }
}
.testimonial-card {
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-whisper);
  padding: 28px;
}
.testimonial-face {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 16px;
}
.testimonial-stars {
  display: block;
  color: var(--color-brand-ornament);
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.testimonial-card blockquote {
  margin: 0 0 16px;
  color: var(--color-text-primary);
}
.testimonial-card figcaption {
  font-size: var(--font-size-small);
}
.testimonial-name {
  font-weight: 600;
  color: var(--color-text-primary);
}
.testimonial-location {
  font-weight: 400;
  color: var(--color-text-secondary);
}

/* ---------------------------------------------------------------
   FAQ
   --------------------------------------------------------------- */
.faq { background-color: var(--color-surface-raised); }

.faq-list { max-width: 760px; margin: 48px auto 0; }
.faq-item {
  border-bottom: 1px solid var(--color-border-hairline);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 20px;
  font-family: var(--font-family-display);
  font-size: 19px;
  font-weight: 500;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--font-family-body);
  font-size: 22px;
  font-weight: 400;
  color: var(--color-brand-primary);
  flex-shrink: 0;
  transition: transform var(--motion-hover) ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  max-width: 640px;
  padding-bottom: 24px;
  color: var(--color-text-secondary);
}

/* ---------------------------------------------------------------
   Final CTA
   --------------------------------------------------------------- */
.final-cta {
  background-color: var(--color-surface-dark);
  color: var(--color-text-on-dark);
  text-align: center;
  --color-focus-ring: var(--color-primitive-gold-500);
}
.final-cta-inner {
  max-width: 640px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.final-cta .section-title { color: var(--color-text-on-dark); }
.final-cta p { color: rgba(244, 241, 232, 0.85); }
.final-cta .text-link { color: rgba(244, 241, 232, 0.75); }
.final-cta .text-link:hover { color: var(--color-text-on-dark); }

/* ---------------------------------------------------------------
   Footer
   --------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-primitive-ivory-deep);
  color: var(--color-text-secondary);
  font-size: var(--font-size-small);
  padding-block: 56px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-inner a { color: var(--color-text-secondary); }
.footer-muted-link {
  color: var(--color-text-secondary);
  text-decoration: underline;
  text-decoration-color: var(--color-border-hairline);
}

/* ---------------------------------------------------------------
   Sticky mobile bar
   --------------------------------------------------------------- */
.sticky-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background-color: var(--color-surface-raised);
  border-top: 1px solid var(--color-border-hairline);
  padding: 12px 20px;
}
.sticky-bar::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(-1 * env(safe-area-inset-bottom));
  height: env(safe-area-inset-bottom);
  background-color: var(--color-surface-raised);
}
.sticky-bar-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--space-content-max);
  margin-inline: auto;
}
.sticky-bar-text {
  font-size: var(--font-size-small);
  font-weight: 600;
}
@media (max-width: 719px) {
  .sticky-bar { display: block; }
  body { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
}

/* ---------------------------------------------------------------
   Thank-you page
   --------------------------------------------------------------- */
.thanks-main { background-color: var(--color-surface-base); }
.thanks-container {
  max-width: var(--space-prose-max);
  text-align: center;
  padding-block: 24px;
}
.thanks-title { font-size: clamp(28px, 6vw, 44px); margin-bottom: 16px; }
.thanks-body { color: var(--color-text-secondary); margin-bottom: 32px; }
.thanks-note {
  margin-top: 16px;
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
}