/* ==========================================================================
   Burntide — style.css
   ========================================================================== */

:root {
  --brand: #d63d14;
  --brand-dark: #a82d0d;
  --brand-light: #ff8a5c;
  --ink: #241a16;
  --ink-soft: #5b4f4a;
  --paper: #ffffff;
  --cream: #fff6f3;
  --line: #f0ddd6;
  --gold: #f4a322;

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-soft: 0 20px 50px -25px rgba(36, 26, 22, 0.35);
  --shadow-card: 0 10px 30px -15px rgba(36, 26, 22, 0.25);
  --container: 1180px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  font-size: 18px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img {
height: auto; max-width: 100%; display: block; height: auto; }
a { color: var(--brand); text-decoration: none; }
ul { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 0.5em; color: var(--ink); }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}
@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; }
}

/* ---------- Type scale ---------- */
h1 { font-size: clamp(2.2rem, 4vw + 1rem, 3.6rem); font-weight: 600; }
h2 { font-size: clamp(1.8rem, 2.6vw + 1rem, 2.6rem); font-weight: 600; }
h3 { font-size: clamp(1.3rem, 1.2vw + 1rem, 1.6rem); font-weight: 600; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--brand-dark);
  background: var(--cream); border: 1px solid var(--line);
  padding: 6px 16px; border-radius: 999px; margin-bottom: 18px;
}
.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head p { color: var(--ink-soft); font-size: 1.15rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-weight: 700; font-size: 1.05rem; padding: 18px 36px;
  border-radius: 999px; border: none; transition: transform 0.15s ease, box-shadow 0.15s ease;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: #fff; box-shadow: 0 14px 30px -12px rgba(214, 61, 20, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -12px rgba(214, 61, 20, 0.65); }
.btn-secondary {
  background: transparent; color: var(--brand-dark); border: 2px solid var(--brand-dark);
}
.btn-secondary:hover { background: var(--brand-dark); color: #fff; }
.btn-block { width: 100%; }
.btn-sub { display: block; margin-top: 10px; font-size: 0.85rem; color: var(--ink-soft); font-weight: 400; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand-logo { font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; color: var(--ink); display: flex; align-items: center; gap: 4px; }
.brand-logo span { color: var(--brand); }
.main-nav ul { display: flex; gap: 32px; align-items: center; }
.main-nav a { font-weight: 600; color: var(--ink); font-size: 0.98rem; }
.main-nav a:hover { color: var(--brand); }
.header-cta { display: flex; align-items: center; gap: 20px; }
.nav-toggle {
  display: none; background: none; border: none; padding: 8px; flex-direction: column; gap: 5px;
}
.nav-toggle span { width: 26px; height: 3px; background: var(--ink); border-radius: 3px; }

@media (max-width: 900px) {
  .main-nav { position: fixed; top: 78px; left: 0; right: 0; background: var(--paper);
    border-bottom: 1px solid var(--line); padding: 20px 24px; transform: translateY(-150%);
    transition: transform 0.25s ease; box-shadow: var(--shadow-soft); z-index: 150; }
  .main-nav.open { transform: translateY(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 18px; }
  .nav-toggle { display: flex; }
}
@media (max-width: 560px) {
  .site-header .container { padding: 0 16px; }
  .brand-logo { font-size: 1.3rem; }
  .header-cta { gap: 10px; }
  .header-cta .btn-primary { display: none; }
}

/* ---------- Hero ---------- */
.hero { padding: 64px 0 80px; background: linear-gradient(180deg, var(--cream) 0%, #fff 100%); overflow: hidden; }
.hero .container { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-copy .eyebrow { background: #fff; }
.hero-copy p.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 540px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 28px; }
.hero-badges span {
  font-size: 0.82rem; font-weight: 700; color: var(--brand-dark); background: #fff;
  border: 1px solid var(--line); padding: 7px 14px; border-radius: 999px;
}
.hero-price-row { display: flex; align-items: baseline; gap: 14px; margin: 26px 0 10px; }
.hero-price-row .was { font-size: 1.3rem; color: var(--ink-soft); text-decoration: line-through; }
.hero-price-row .now { font-size: 2.4rem; font-family: var(--font-display); color: var(--brand-dark); font-weight: 700; }
.hero-price-row .unit { font-size: 0.95rem; color: var(--ink-soft); }
.hero-guarantee { display: flex; align-items: center; gap: 10px; margin-top: 18px; font-size: 0.92rem; color: var(--ink-soft); }
.hero-image { position: relative; }
.hero-image img {
height: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); }

/* ---------- Trust strip ---------- */
.trust-strip { background: var(--ink); padding: 22px 0; }
.trust-strip .container { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; }
.trust-strip .item { display: flex; align-items: center; gap: 10px; color: #fff; font-size: 0.92rem; font-weight: 600; }
.trust-strip .item .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); }

/* ---------- Generic sections ---------- */
.section { padding: 88px 0; }
.section.alt { background: var(--cream); }
.section.dark { background: var(--ink); color: #fff; }
.section.dark h2, .section.dark h3 { color: #fff; }
.section.dark .section-head p { color: rgba(255,255,255,0.75); }

/* Title bands (colored full-width sections as requested pattern) */
.title-band { background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%); padding: 56px 0; color: #fff; text-align: center; }
.title-band h2, .title-band h1 { color: #fff; margin-bottom: 8px; }
.title-band p { color: rgba(255,255,255,0.85); font-size: 1.1rem; max-width: 640px; margin: 0 auto; }

/* ---------- What is / intro split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split img {
height: auto; border-radius: var(--radius-md); box-shadow: var(--shadow-card); }
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }
.check-list li { display: flex; gap: 12px; margin-bottom: 14px; align-items: flex-start; }
.check-list li svg { flex-shrink: 0; margin-top: 3px; }

/* ---------- Why choose / trust marks grid ---------- */
.marks-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: start; }
.marks-grid figure { margin: 0; text-align: center; }
.marks-grid .mark-image { height: 90px; display: flex; align-items: center; justify-content: center; }
.marks-grid .mark-image img {
height: auto; width: auto; height: auto; max-width: 100%; max-height: 100%; border-radius: var(--radius-sm); }
.marks-grid figcaption { font-size: 0.82rem; color: var(--ink-soft); margin-top: 8px; font-weight: 600; }

/* ---------- Benefits grid ---------- */
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.benefit-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 32px 26px; box-shadow: var(--shadow-card);
}
.benefit-card .icon {
  width: 52px; height: 52px; border-radius: 14px; background: var(--cream);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px; color: var(--brand);
}
.benefit-card h3 { margin-bottom: 10px; font-size: 1.2rem; }
.benefit-card p { color: var(--ink-soft); margin: 0; font-size: 1rem; }

/* ---------- Ingredients ---------- */
.ingredient-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ingredient-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 30px;
  box-shadow: var(--shadow-card); position: relative;
}
.ingredient-card .num {
  font-family: var(--font-display); font-size: 2.4rem; color: var(--line); font-weight: 700; position: absolute;
  top: 18px; right: 24px;
}
.ingredient-card h3 { color: var(--brand-dark); margin-bottom: 8px; }
.ingredient-card p { color: var(--ink-soft); font-size: 0.98rem; margin: 0; }

/* ---------- How it works steps ---------- */
.steps-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step-card { text-align: center; padding: 10px; }
.step-card .step-num {
  width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 700;
  box-shadow: 0 10px 22px -10px rgba(214, 61, 20, 0.55);
}
.step-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.step-card p { color: var(--ink-soft); font-size: 0.95rem; }
.evidence-note {
  margin-top: 44px; background: var(--cream); border: 1px dashed var(--brand-light);
  border-radius: var(--radius-md); padding: 24px 28px; font-size: 0.98rem; color: var(--ink-soft);
}

/* ---------- Pricing ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: stretch; }
.price-card {
  background: #fff; border: 2px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px 28px; text-align: center; display: flex; flex-direction: column; position: relative;
  transition: transform 0.15s ease;
}
.price-card.popular { border-color: var(--brand); box-shadow: var(--shadow-soft); transform: scale(1.04); }
.price-card .tag {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: var(--ink); font-weight: 700; font-size: 0.78rem;
  padding: 6px 18px; border-radius: 999px; white-space: nowrap;
}
.price-card .price-image {
  height: 140px; display: flex; align-items: center; justify-content: center; margin: 8px 0 18px;
}
.price-card .price-image img {
height: auto; width: auto; height: auto; max-width: 100%; max-height: 100%; }
.price-card .qty { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 2px; }
.price-card .supply { color: var(--ink-soft); font-size: 0.88rem; margin-bottom: 18px; }
.price-card .per-bottle { font-size: 2.4rem; font-weight: 700; color: var(--brand-dark); font-family: var(--font-display); }
.price-card .per-bottle sup { font-size: 1.2rem; top: -1em; }
.price-card .per-label { color: var(--ink-soft); font-size: 0.85rem; margin-bottom: 20px; }
.price-card ul { text-align: left; margin: 0 0 24px; flex-grow: 1; }
.price-card ul li { display: flex; gap: 10px; margin-bottom: 10px; font-size: 0.94rem; align-items: flex-start; }
.pricing-footnote { text-align: center; color: var(--ink-soft); font-size: 0.9rem; margin-top: 28px; }

/* ---------- Bonuses ---------- */
.bonus-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.bonus-card { background: #fff; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card); border: 1px solid var(--line); }
.bonus-card img {
height: auto; width: 100%; height: auto; }
.bonus-card .bonus-body { padding: 22px; }
.bonus-card .value { display: flex; gap: 10px; align-items: baseline; margin-bottom: 8px; }
.bonus-card .value .was { text-decoration: line-through; color: var(--ink-soft); font-size: 0.95rem; }
.bonus-card .value .free { color: var(--brand-dark); font-weight: 700; font-size: 1.1rem; }
.bonus-card p { color: var(--ink-soft); font-size: 0.95rem; margin: 0; }

/* ---------- Guarantee ---------- */
.guarantee-wrap { display: grid; grid-template-columns: 0.5fr 1fr; gap: 56px; align-items: center; }
.guarantee-wrap img {
height: auto; max-width: 260px; margin: 0 auto; }

/* ---------- Reviews ---------- */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.review-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 28px; box-shadow: var(--shadow-card); }
.review-stars { color: var(--gold); font-size: 1.1rem; margin-bottom: 12px; letter-spacing: 2px; }
.review-card p.quote { font-size: 1.02rem; color: var(--ink); margin-bottom: 20px; }
.review-person { display: flex; align-items: center; gap: 12px; }
.review-person img {
height: auto; width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.review-person .name { font-weight: 700; font-size: 0.95rem; }
.review-person .verified { font-size: 0.8rem; color: var(--ink-soft); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question {
  width: 100%; background: none; border: none; padding: 22px 0; display: flex; justify-content: space-between;
  align-items: center; gap: 20px; text-align: left; font-size: 1.08rem; font-weight: 700; color: var(--ink);
}
.faq-question .plus { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--brand); color: var(--brand);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem; transition: transform 0.2s ease; }
.faq-item[open] .faq-question .plus { transform: rotate(45deg); }
.faq-answer { padding: 0 0 22px; color: var(--ink-soft); font-size: 1rem; max-width: 700px; }
.faq-question::-webkit-details-marker { display: none; }

/* ---------- Final CTA ---------- */
.final-cta { text-align: center; }
.final-cta h2 { color: #fff; }

/* ---------- Disclosures ---------- */
.disclosure-block { background: var(--cream); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 36px 0; }
.disclosure-block .container { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.disclosure-block h4 { font-size: 0.95rem; margin-bottom: 8px; }
.disclosure-block p { font-size: 0.86rem; color: var(--ink-soft); margin: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.8); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .brand-logo { color: #fff; }
.footer-brand p { font-size: 0.92rem; color: rgba(255,255,255,0.6); margin-top: 14px; max-width: 320px; }
.footer-col h5 { color: #fff; font-size: 0.9rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.75); font-size: 0.94rem; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 24px; font-size: 0.82rem; color: rgba(255,255,255,0.5); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { padding: 20px 0; font-size: 0.88rem; color: var(--ink-soft); }
.breadcrumbs a { color: var(--ink-soft); }
.breadcrumbs a:hover { color: var(--brand); }
.breadcrumbs .sep { margin: 0 8px; }
.breadcrumbs .current { color: var(--ink); font-weight: 600; }

/* ---------- Page hero (sub-pages) ---------- */
.page-hero { padding: 40px 0 60px; background: var(--cream); text-align: center; }
.page-hero h1 { margin-bottom: 12px; }
.page-hero p { color: var(--ink-soft); max-width: 640px; margin: 0 auto; font-size: 1.1rem; }

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: #fff; border-top: 1px solid var(--line); padding: 12px 16px;
  box-shadow: 0 -10px 30px -20px rgba(0,0,0,0.4);
}
.sticky-cta .container { padding: 0; display: flex; gap: 12px; align-items: center; justify-content: space-between; }
.sticky-cta .price { font-weight: 700; color: var(--brand-dark); font-size: 1.05rem; }
.sticky-cta .btn { padding: 12px 24px; font-size: 0.95rem; }
@media (max-width: 760px) { .sticky-cta { display: block; } body { padding-bottom: 78px; } }

/* ---------- Blog ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.blog-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 26px; box-shadow: var(--shadow-card); }
.blog-card .tag { font-size: 0.78rem; font-weight: 700; color: var(--brand-dark); text-transform: uppercase; letter-spacing: 0.06em; }
.blog-card h3 { margin: 10px 0; font-size: 1.15rem; }
.blog-card p { color: var(--ink-soft); font-size: 0.95rem; }
.blog-card .read-more { font-weight: 700; font-size: 0.92rem; }

.article-body { max-width: 760px; margin: 0 auto; }
.article-body h1 { margin-bottom: 18px; }
.article-meta { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 36px; }
.article-body h2 { margin-top: 46px; margin-bottom: 16px; font-size: 1.6rem; }
.article-body h3 { margin-top: 30px; margin-bottom: 12px; font-size: 1.25rem; }
.article-body p { color: var(--ink); font-size: 1.08rem; }
.article-body ul, .article-body ol { margin: 0 0 20px; padding-left: 24px; list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 10px; color: var(--ink); }
.article-callout {
  background: var(--cream); border-left: 4px solid var(--brand); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px; margin: 32px 0; font-size: 0.98rem;
}
.article-cta { background: var(--ink); border-radius: var(--radius-lg); padding: 40px; text-align: center; margin: 48px 0; }
.article-cta h3 { color: #fff; }
.article-cta p { color: rgba(255,255,255,0.75); }
.related-links { background: var(--cream); border-radius: var(--radius-md); padding: 28px; margin-top: 48px; }
.related-links h4 { margin-bottom: 14px; }
.related-links ul li { margin-bottom: 10px; }
.related-links a { font-weight: 600; }

/* ---------- 404 ---------- */
.error-page { padding: 120px 0; text-align: center; }
.error-page .code { font-family: var(--font-display); font-size: 6rem; color: var(--brand); font-weight: 700; line-height: 1; }
.error-links { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-image { order: -1; }
  .split { grid-template-columns: 1fr; }
  .split.reverse { direction: ltr; }
  .benefits-grid, .ingredient-grid, .steps-row, .pricing-grid, .bonus-grid, .review-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .marks-grid { grid-template-columns: repeat(3, 1fr); }
  .guarantee-wrap { grid-template-columns: 1fr; text-align: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .price-card.popular { transform: none; }
  .disclosure-block .container { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  .section { padding: 60px 0; }
  .benefits-grid, .ingredient-grid, .steps-row, .pricing-grid, .bonus-grid, .review-grid, .blog-grid { grid-template-columns: 1fr; }
  .marks-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}