/* Palette and type mirror the escapethevape.app Squarespace theme. */
:root {
  --accent: #8995ff;
  --accent-dark: #6f7cf0;
  --navy: #0e374c;
  --teal: #388e7d;
  --periwinkle: #dcdfff;
  --mint: #f5fff9;
  --white: #ffffff;
  --muted: rgba(14, 55, 76, 0.72);
  --border: rgba(14, 55, 76, 0.14);
  --radius: 24px;
  --font-heading: "Young Serif", Georgia, serif;
  --font-body: "Nunito Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-meta: "Bitter", Georgia, serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--periwinkle);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
}

body.theme-mint { background: var(--mint); }

img { max-width: 100%; height: auto; }

a { color: var(--navy); text-decoration-color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 2px; }
a:hover { color: var(--accent-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--navy);
  margin: 0 0 0.6em;
}

h1 { color: var(--accent); font-size: clamp(2.3rem, 5.5vw, 3.6rem); line-height: 1.15; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.2rem); margin-top: 1.8em; }
h3 { font-size: clamp(1.3rem, 2.4vw, 1.6rem); margin-top: 1.4em; }
h4 { font-size: 1.2rem; }

p { margin: 0 0 1.1em; }

.container { width: min(1180px, 100% - 2.5rem); margin: 0 auto; }
.container.narrow { width: min(760px, 100% - 2.5rem); }

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--white); padding: 0.5rem 1rem; z-index: 10; }

.eyebrow {
  font-family: var(--font-meta);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 0.6em;
}

/* Buttons: pill, Bitter, periwinkle, like the main site CTAs. */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 1.1em 2em;
  border-radius: 300px;
  border: 2px solid var(--accent);
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-meta);
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
}
.button:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--white); transform: translateY(-1px); }
.button-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.button-outline:hover { background: var(--navy); border-color: var(--navy); color: var(--white); }
.button-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 1.5rem 0; }

/* Header */
.site-header { padding: 1.6rem 0; }
.header-inner { display: flex; align-items: center; gap: 2rem; }
.brand img { display: block; width: 170px; height: auto; }
.header-nav { display: flex; gap: 1.6rem; margin-left: auto; }
.header-nav a { text-decoration: none; font-size: 1rem; }
.header-nav a:hover { text-decoration: underline; }
.header-cta { padding: 0.95em 1.7em; }
.mobile-menu { display: none; margin-left: auto; position: relative; }
.mobile-menu summary { list-style: none; cursor: pointer; padding: 0.8rem 0; width: 38px; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu summary span { display: block; height: 2px; background: var(--teal); margin: 7px 0; }
.mobile-menu nav {
  position: absolute; right: 0; top: 100%; z-index: 5;
  display: flex; flex-direction: column; gap: 1rem;
  min-width: 240px; padding: 1.4rem;
  background: var(--mint); border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(14, 55, 76, 0.18);
}
.mobile-menu nav a:not(.button) { text-decoration: none; font-size: 1.1rem; }

@media (max-width: 960px) {
  .header-nav, .header-cta { display: none; }
  .mobile-menu { display: block; }
}

/* Sections */
.hero { padding: 3rem 0 2rem; }
.hero h1 { max-width: 16ch; }
.lede { font-size: 1.2rem; max-width: 60ch; }
.section { padding: 3rem 0; }
.section h2:first-child { margin-top: 0; }
.section-alt { background: var(--white); }
.theme-mint .section-alt { background: var(--periwinkle); }

.fact-list { padding: 0; list-style: none; display: grid; gap: 0.9rem; }
.fact-list li {
  background: var(--white);
  border-left: 4px solid var(--teal);
  border-radius: 14px;
  padding: 1rem 1.2rem;
}

.guide-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 1.2rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.guide-card a {
  display: flex; flex-direction: column; height: 100%;
  padding: 1.6rem;
  background: var(--mint);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.theme-mint .guide-card a { background: var(--white); }
.guide-card a:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(14, 55, 76, 0.12); color: var(--navy); }
.guide-card h3, .guide-card h4 { margin-top: 0; font-size: 1.35rem; }
.guide-category { margin: 2.4rem 0 1rem; font-size: 1.6rem; }
.guide-category:first-of-type { margin-top: 1rem; }
.guide-card p:not(.eyebrow) { color: var(--muted); font-size: 0.98rem; }
.read-more { margin-top: auto; font-family: var(--font-meta); color: var(--accent-dark); }

.entity-block ul { padding-left: 1.2rem; }

/* Article */
.article { padding: 1.5rem 0 3rem; }
.breadcrumbs { font-family: var(--font-meta); font-size: 0.9rem; margin-bottom: 1.6rem; color: var(--muted); }
.breadcrumbs a { color: var(--muted); }
.article-meta { color: var(--muted); font-size: 0.95rem; }
.quick-answer {
  background: var(--mint);
  border-left: 5px solid var(--teal);
  border-radius: 16px;
  padding: 1.3rem 1.5rem;
  margin: 1.6rem 0;
  font-size: 1.1rem;
}
.quick-answer p:last-child { margin: 0; }
.quick-answer-label { font-family: var(--font-meta); color: var(--teal); text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.85rem; margin-bottom: 0.4rem; }
.hero-image { border-radius: var(--radius); margin: 0.5rem 0 1.5rem; }

.takeaways { background: var(--white); border-radius: var(--radius); padding: 1.6rem 1.8rem; margin: 1.6rem 0; }
.takeaways h2 { margin-top: 0; font-size: 1.5rem; }
.takeaways ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.takeaways li { padding-left: 1.8rem; position: relative; }
.takeaways li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 800; }

.toc { border: 1px solid var(--border); border-radius: 16px; padding: 1rem 1.4rem; margin: 1.6rem 0; background: rgba(255, 255, 255, 0.5); }
.toc summary { font-family: var(--font-meta); cursor: pointer; }
.toc ul { margin: 0.8rem 0 0.2rem; padding-left: 1.3rem; }
.toc li { margin: 0.25rem 0; }

.article-body { margin-top: 1rem; }
.article-body h2 { scroll-margin-top: 1.5rem; }
.article-body ul, .article-body ol { padding-left: 1.3rem; margin: 0 0 1.2em; }
.article-body li { margin: 0.35rem 0; }
.article-body blockquote {
  margin: 1.5rem 0; padding: 1rem 1.4rem;
  border-left: 4px solid var(--accent);
  background: rgba(255, 255, 255, 0.6);
  border-radius: 0 16px 16px 0;
  font-style: italic;
}
.article-body blockquote p:last-child { margin: 0; }
.article-body img { border-radius: 16px; }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.4rem 0; background: var(--white); border-radius: 16px; overflow: hidden; font-size: 0.97rem; display: block; overflow-x: auto; }
.article-body th, .article-body td { padding: 0.75rem 0.9rem; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.article-body th { background: var(--navy); color: var(--white); font-family: var(--font-meta); font-weight: 400; }
.article-body tr:last-child td { border-bottom: 0; }

.promo-card {
  display: flex; gap: 1.6rem; align-items: center;
  background: var(--mint);
  border-radius: var(--radius);
  padding: 1.6rem;
  margin: 2.2rem 0;
  border: 1px solid var(--border);
}
.promo-card img { width: 190px; height: 190px; object-fit: cover; border-radius: 18px; flex-shrink: 0; }
.promo-card h2, .promo-card h3 { margin-top: 0; font-size: 1.6rem; }
.promo-card p:not(.eyebrow) { font-size: 1rem; }
.app-card { background: var(--white); }
.theme-mint .necklace-card { background: var(--white); }
@media (max-width: 640px) {
  .promo-card { flex-direction: column; align-items: flex-start; }
  .promo-card img { width: 100%; height: 220px; }
}

.faq-item { background: var(--white); border-radius: 18px; padding: 1.2rem 1.4rem; margin: 0.8rem 0; }
.faq-item h3 { margin: 0 0 0.4rem; font-size: 1.2rem; }
.faq-item p { margin: 0; }

.sources ol { padding-left: 1.3rem; font-size: 0.95rem; }
.sources li { margin: 0.35rem 0; }

.disclaimer { font-size: 0.9rem; color: var(--muted); border-top: 1px solid var(--border); padding-top: 1.2rem; margin-top: 2rem; }
.author-box { background: rgba(255, 255, 255, 0.6); border-radius: 18px; padding: 1.2rem 1.4rem; font-size: 0.97rem; }
.author-box p { margin: 0; }

/* Calculator */
.calculator { background: var(--white); border-radius: var(--radius); padding: 1.6rem; margin: 1.6rem 0; border: 2px solid var(--accent); }
.calculator h3 { margin-top: 0; }
.calculator-inputs { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.calculator label { display: grid; gap: 0.4rem; font-weight: 700; font-size: 0.95rem; }
.calculator input { font: inherit; padding: 0.7rem 0.9rem; border: 1px solid var(--border); border-radius: 12px; background: var(--mint); color: var(--navy); }
.calculator-results { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 0.8rem; margin: 1.3rem 0 0.8rem; }
.calculator-results div { background: var(--periwinkle); border-radius: 14px; padding: 0.8rem 1rem; }
.calculator-results dt { font-family: var(--font-meta); font-size: 0.85rem; }
.calculator-results dd { margin: 0; font-family: var(--font-heading); font-size: 1.6rem; }
.calculator-note { font-size: 0.9rem; color: var(--muted); margin: 0; }

/* Dark CTA band, like the main site's dark section theme. */
.cta-dark { background: var(--navy); color: var(--mint); padding: 3.5rem 0; text-align: center; }
.cta-dark h2 { color: var(--mint); margin-top: 0; }
.cta-dark .button-row { justify-content: center; }
.cta-dark a:not(.button) { color: var(--mint); }
.store-links { font-family: var(--font-meta); font-size: 0.95rem; }

/* Footer */
.site-footer { background: var(--mint); padding: 3rem 0; font-size: 0.97rem; }
.footer-inner { display: grid; gap: 2rem; grid-template-columns: 2fr 1.2fr 0.6fr; }
.footer-about img { width: 150px; margin-bottom: 1rem; }
.footer-legal { color: var(--muted); }
.footer-links, .footer-social { display: flex; flex-direction: column; gap: 0.5rem; }
@media (max-width: 760px) { .footer-inner { grid-template-columns: 1fr; } }