/* ArtiZynt DE site-4 | prefix: btc- | layout: ribbon-separators | font: Source Sans 3 */

:root {
  --btc-primary: #B84136;
  --btc-primary-light: #D05A50;
  --btc-accent: #E0BB69;
  --btc-accent-dark: #C8A050;
  --btc-accent-brand: #66832A;
  --btc-bg: #F8F8F6;
  --btc-bg-alt: #F0EFE8;
  --btc-surface: #F0EFE8;
  --btc-surface-warm: #FDF5E0;
  --btc-text: #2A2522;
  --btc-text-muted: #6B6460;
  --btc-border: #E0DCD6;
  --btc-cta-bg: #B84136;
  --btc-cta-text: #FFFFFF;
  --btc-cta-hover: #A03428;
  --btc-header-bg: #F0F0E8;
  --btc-header-text: #2A2522;
  --btc-footer-bg: #2D2926;
  --btc-footer-text: #C8C0B8;
  --btc-corners: 6px;
  --btc-shadow-soft: 0 1px 4px rgba(42,37,34,0.06);
  --btc-ribbon: 4px solid #B84136;
  --btc-container: 1120px;
  --btc-pro-bg: #F0F7ED;
  --btc-con-bg: #FFF3E0;
  --btc-star: #E0BB69;
  --btc-font: 'Source Sans 3', sans-serif;
}

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--btc-font); color: var(--btc-text); background: var(--btc-bg); line-height: 1.7; font-size: 16px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--btc-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--btc-primary-light); }
ul, ol { list-style: none; }
h1, h2, h3, h4 { line-height: 1.25; }
h1 { font-size: clamp(1.75rem, 4vw, 2.6rem); font-weight: 700; }
h2 { font-size: clamp(1.35rem, 3vw, 1.85rem); font-weight: 700; margin-bottom: 20px; }
h3 { font-size: clamp(1.05rem, 2vw, 1.25rem); font-weight: 600; }

/* ========== CONTAINER ========== */
.btc-hold { max-width: var(--btc-container); margin: 0 auto; padding: 0 20px; }

/* ========== RIBBON DIVIDER ========== */
.btc-divider-ribbon { height: 4px; background: linear-gradient(90deg, transparent 0%, var(--btc-primary) 15%, var(--btc-primary) 85%, transparent 100%); margin: 0 auto; max-width: 90%; opacity: .35; }

/* ========== HEADER ========== */
.btc-masthead { background: var(--btc-header-bg); border-bottom: 3px solid var(--btc-primary); position: sticky; top: 0; z-index: 100; }
.btc-masthead-inner { display: flex; align-items: center; gap: 20px; padding: 12px 0; }
.btc-brand-mark { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.1rem; color: var(--btc-header-text); white-space: nowrap; }
.btc-brand-mark:hover { color: var(--btc-primary); }
.btc-header-links { margin-left: auto; }
.btc-header-links ul { display: flex; gap: 24px; }
.btc-header-links a { color: var(--btc-header-text); font-weight: 500; font-size: .95rem; padding: 4px 0; border-bottom: 2px solid transparent; transition: border-color .2s, color .2s; }
.btc-header-links a:hover { border-bottom-color: var(--btc-primary); color: var(--btc-primary); }

/* Nav CTA */
.btc-order-link--nav { margin-left: 12px; font-size: .9rem; padding: 8px 18px; white-space: nowrap; }

/* Burger */
.btc-burger { display: none; background: none; border: none; cursor: pointer; color: var(--btc-header-text); padding: 4px; }

/* Mobile nav elements - hidden on desktop */
.btc-nav-overlay { display: none; }
.btc-mobile-drawer { display: none; }
.btc-drawer-close { display: none; }

/* ========== CTA BUTTON ========== */
.btc-order-link { display: inline-flex; align-items: center; gap: 8px; background: var(--btc-cta-bg); color: var(--btc-cta-text); font-weight: 700; padding: 14px 28px; border-radius: var(--btc-corners); border: none; font-size: 1rem; cursor: pointer; transition: background .25s, transform .2s; text-decoration: none; }
.btc-order-link:hover { background: var(--btc-cta-hover); color: var(--btc-cta-text); transform: translateY(-1px); }
.btc-order-arrow { transition: transform .2s; }
.btc-order-link:hover .btc-order-arrow { transform: translateX(4px); }
.btc-order-link--big { padding: 16px 36px; font-size: 1.1rem; }
.btc-cta-wrap { margin-top: 28px; }

/* ========== HERO ========== */
.btc-top-section { background: linear-gradient(135deg, var(--btc-surface-warm) 0%, var(--btc-bg-alt) 60%, var(--btc-bg) 100%); padding: 48px 0 56px; }
.btc-top-split { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 40px; align-items: center; }
.btc-top-content { }
.btc-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.btc-chip { background: rgba(184,65,54,.08); color: var(--btc-primary); border: 1px solid rgba(184,65,54,.2); border-radius: 4px; padding: 5px 12px; font-size: .8rem; font-weight: 600; }
.btc-chip--accent { background: rgba(224,187,105,.12); color: var(--btc-accent-dark); border-color: rgba(224,187,105,.3); }
.btc-top-content h1 { margin-bottom: 16px; }
.btc-top-content p { margin-bottom: 12px; color: var(--btc-text-muted); }
.btc-top-content .btc-order-link { margin-top: 8px; }

/* Hero visual */
.btc-top-visual { text-align: center; }
.btc-ribbon-frame { border: 3px solid var(--btc-primary); border-radius: var(--btc-corners); padding: 6px; background: #fff; box-shadow: var(--btc-shadow-soft), 0 8px 24px rgba(184,65,54,.08); }
.btc-ribbon-frame img { border-radius: 3px; width: 100%; height: auto; }
.btc-grade-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--btc-surface-warm); border: 1px solid var(--btc-accent); border-radius: var(--btc-corners); padding: 8px 16px; margin-top: 12px; }
.btc-grade-badge-stars { color: var(--btc-star); font-size: 1.1rem; display: inline-flex; }
.btc-grade-badge-val { font-weight: 700; font-size: 1rem; }
.btc-grade-badge-count { font-size: .85rem; color: var(--btc-text-muted); }

/* ========== SECTIONS ========== */
.btc-module { padding: 48px 0; }
.btc-module--author { padding: 40px 0; background: var(--btc-bg-alt); }
.btc-section-intro { margin-bottom: 24px; color: var(--btc-text-muted); font-size: 1.02rem; }
.btc-section-closing { margin-top: 20px; color: var(--btc-text-muted); font-size: .97rem; }
.btc-text-block p { margin-bottom: 14px; }
.btc-text-block p:last-child { margin-bottom: 0; }

/* Section figure */
.btc-section-figure { margin: 24px auto 0; max-width: min(560px, 100%); border-radius: var(--btc-corners); overflow: hidden; border: 1px solid var(--btc-border); box-shadow: var(--btc-shadow-soft); }
.btc-section-figure img { width: 100%; height: auto; display: block; }

/* ========== PRODUCT TABLE ========== */
.btc-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.btc-compare-grid { width: 100%; border-collapse: collapse; border-top: 4px solid var(--btc-primary); }
.btc-compare-grid td, .btc-compare-grid th { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--btc-border); font-size: .95rem; }
.btc-compare-grid tr:nth-child(even) { background: var(--btc-surface-warm); }
.btc-compare-grid-label { font-weight: 600; white-space: nowrap; width: 200px; color: var(--btc-text); }
.btc-compare-grid--three th { background: var(--btc-surface); font-weight: 700; border-bottom: 2px solid var(--btc-primary); padding: 14px 16px; }

/* Price tags */
.btc-price-old { text-decoration: line-through; color: #8A8480; font-size: .9rem; }
.btc-price-new { color: var(--btc-primary); font-size: 1.05rem; }
.btc-price-new--big { font-size: 1.6rem; }
.btc-discount-pill { background: var(--btc-primary); color: #fff; padding: 3px 10px; border-radius: 4px; font-size: .8rem; font-weight: 700; margin-left: 6px; }
.btc-inline-stars { color: var(--btc-star); letter-spacing: 1px; }

/* ========== TOC ========== */
.btc-jump-menu { background: var(--btc-bg-alt); padding: 28px 0; border-left: 4px solid var(--btc-primary); }
.btc-jump-menu-title { display: block; font-size: 1.1rem; margin-bottom: 12px; color: var(--btc-text); }
.btc-jump-menu-list { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 32px; counter-reset: tocnum; list-style: none; }
.btc-jump-menu-list li { counter-increment: tocnum; }
.btc-jump-menu-list a { display: flex; align-items: center; gap: 8px; padding: 6px 0; color: var(--btc-text-muted); font-size: .93rem; border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.btc-jump-menu-list a::before { content: counter(tocnum, decimal-leading-zero); font-weight: 700; color: var(--btc-primary); font-size: .85rem; min-width: 24px; }
.btc-jump-menu-list a:hover { color: var(--btc-primary); border-bottom-color: var(--btc-primary); }

/* ========== STEPS / PHASE LIST ========== */
.btc-phase-list { list-style: none; counter-reset: phase; display: grid; gap: 14px; margin: 24px 0; }
.btc-phase-list li { counter-increment: phase; background: var(--btc-bg-alt); padding: 16px 20px 16px 56px; border-radius: var(--btc-corners); position: relative; border-left: var(--btc-ribbon); }
.btc-phase-list li::before { content: counter(phase); position: absolute; left: 14px; top: 16px; background: var(--btc-primary); width: 28px; height: 28px; border-radius: 4px; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem; color: #fff; }
.btc-phase-list li strong { display: block; margin-bottom: 4px; font-size: 1.02rem; }
.btc-phase-list li p { color: var(--btc-text-muted); font-size: .95rem; margin: 0; }

/* ========== INGREDIENT CARDS ========== */
.btc-formula-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 24px 0; }
.btc-formula-entry { display: flex; gap: 16px; background: #fff; border: 1px solid var(--btc-border); border-left: var(--btc-ribbon); border-radius: var(--btc-corners); padding: 18px; box-shadow: var(--btc-shadow-soft); transition: box-shadow .25s; }
.btc-formula-entry:hover { box-shadow: 0 4px 16px rgba(184,65,54,.1); }
.btc-formula-entry-icon { flex-shrink: 0; width: 80px; height: 80px; border-radius: 14px; overflow: hidden; background: var(--btc-surface-warm); display: flex; align-items: center; justify-content: center; }
.btc-formula-entry-icon img { width: 100%; height: 100%; object-fit: cover; border-radius: 14px; }
.btc-formula-entry-body h3 { margin-bottom: 4px; }
.btc-formula-role { display: inline-block; font-size: .82rem; color: var(--btc-accent-dark); font-weight: 600; margin-bottom: 8px; background: rgba(224,187,105,.12); padding: 2px 8px; border-radius: 3px; }
.btc-formula-entry-body p { font-size: .93rem; color: var(--btc-text-muted); margin: 0; }

/* ========== PROS / CONS ========== */
.btc-plus-minus { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 24px 0; }
.btc-plus-minus-heading { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; font-size: 1.1rem; }
.btc-plus-minus-col ul { list-style: none; }
.btc-plus-minus-col li { padding: 10px 14px 10px 18px; border-left: var(--btc-ribbon); margin-bottom: 8px; border-radius: 0 var(--btc-corners) var(--btc-corners) 0; font-size: .95rem; }
.btc-plus-minus-heading--pro { color: var(--btc-accent-brand); }
.btc-plus-minus-heading--con { color: var(--btc-primary); }
.btc-plus-minus-col--pro li { background: var(--btc-pro-bg); border-left-color: var(--btc-accent-brand); }
.btc-plus-minus-col--con li { background: var(--btc-con-bg); border-left-color: var(--btc-primary); }

/* ========== REVIEWS ========== */
.btc-aggregate-box { display: flex; align-items: center; gap: 16px; background: var(--btc-surface-warm); border: 1px solid var(--btc-accent); border-radius: var(--btc-corners); padding: 16px 24px; margin-bottom: 24px; }
.btc-star-row { color: var(--btc-star); font-size: 1.4rem; display: inline-flex; }
.btc-aggregate-stars { display: flex; align-items: center; }
.btc-aggregate-data { display: flex; flex-direction: column; }
.btc-aggregate-val { font-size: 1.4rem; }
.btc-aggregate-label { font-size: .9rem; color: var(--btc-text-muted); display: block; }

.btc-voice-grid { display: grid; gap: 16px; }
.btc-voice-card { background: #fff; border: 1px solid var(--btc-border); border-left: var(--btc-ribbon); border-radius: var(--btc-corners); padding: 20px; box-shadow: var(--btc-shadow-soft); }
.btc-voice-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.btc-voice-card-stars { color: var(--btc-star); font-size: 1rem; display: inline-flex; white-space: nowrap; }
.btc-voice-card-context { font-size: .85rem; color: var(--btc-accent-dark); font-style: italic; margin-bottom: 8px; }
.btc-voice-card p:last-child { color: var(--btc-text-muted); font-size: .95rem; margin: 0; }

/* ========== PRICE BANNER ========== */
.btc-cost-banner { background: linear-gradient(135deg, var(--btc-surface-warm), #fff); border: 2px solid var(--btc-primary); border-radius: var(--btc-corners); padding: 24px 28px; display: flex; align-items: center; gap: 24px; margin: 24px 0; flex-wrap: wrap; }
.btc-cost-banner-price { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.btc-cost-banner-info p { color: var(--btc-text-muted); font-size: .93rem; margin: 0; }

/* ========== VERDICT ========== */
.btc-verdict-panel { background: var(--btc-surface-warm); border: 1px solid var(--btc-accent); border-left: var(--btc-ribbon); border-radius: var(--btc-corners); padding: 24px 28px; }
.btc-verdict-panel p { margin-bottom: 12px; }
.btc-verdict-panel p:last-child { margin-bottom: 0; }

/* ========== FAQ ========== */
.btc-query-block { display: grid; gap: 8px; }
.btc-query-item { border: 1px solid var(--btc-border); border-left: var(--btc-ribbon); border-radius: var(--btc-corners); background: #fff; overflow: hidden; }
.btc-query-item summary { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; cursor: pointer; list-style: none; font-weight: 600; gap: 12px; }
.btc-query-item summary::-webkit-details-marker { display: none; }
.btc-query-item summary h3 { margin: 0; font-size: 1rem; font-weight: 600; flex: 1; }
.btc-query-chevron { flex-shrink: 0; transition: transform .25s; color: var(--btc-primary); }
.btc-query-item[open] .btc-query-chevron { transform: rotate(180deg); }
.btc-query-answer { padding: 0 18px 16px; }
.btc-query-answer p { color: var(--btc-text-muted); font-size: .95rem; margin: 0; }

/* ========== AUTHOR ========== */
.btc-writer-info { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 20px; }
.btc-writer-info-avatar { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 3px solid var(--btc-primary); }
.btc-writer-info-text strong { display: block; font-size: 1.1rem; }
.btc-writer-info-role { display: block; font-size: .88rem; color: var(--btc-accent-dark); font-weight: 600; margin-bottom: 6px; }
.btc-writer-info-text p { font-size: .93rem; color: var(--btc-text-muted); margin: 0; }

/* ========== DISCLAIMER ========== */
.btc-warning-strip { background: var(--btc-surface-warm); border-left: var(--btc-ribbon); border-radius: var(--btc-corners); padding: 14px 18px; }
.btc-warning-strip p { font-size: .88rem; color: var(--btc-text-muted); margin: 0; }

/* ========== FOOTER ========== */
.btc-closing-bar { background: var(--btc-footer-bg); color: var(--btc-footer-text); padding: 48px 0 24px; }
.btc-closing-bar a { color: var(--btc-footer-text); transition: color .2s; }
.btc-closing-bar a:hover { color: var(--btc-accent); }
.btc-closing-bar-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; margin-bottom: 28px; }
.btc-closing-bar-about strong { display: block; font-size: 1.1rem; color: #fff; margin-bottom: 6px; }
.btc-closing-bar-about p { font-size: .9rem; }
.btc-closing-bar-nav strong, .btc-closing-bar-legal strong { display: block; margin-bottom: 10px; color: #fff; font-size: .95rem; }
.btc-closing-bar-nav ul, .btc-closing-bar-legal ul { list-style: none; }
.btc-closing-bar-nav li, .btc-closing-bar-legal li { margin-bottom: 6px; }
.btc-closing-bar-nav a, .btc-closing-bar-legal a { font-size: .9rem; }
.btc-closing-bar-disclaimer { border-top: 1px solid rgba(255,255,255,.1); padding-top: 18px; margin-bottom: 12px; }
.btc-closing-bar-disclaimer p { font-size: .82rem; color: rgba(200,192,184,.7); margin: 0; }
.btc-closing-bar-copy p { font-size: .8rem; color: rgba(200,192,184,.5); margin: 0; }

/* ========== LEGAL PAGES ========== */
.btc-legal-body { padding-top: 100px; }
.btc-legal-body h1 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 8px; }
.btc-legal-body .legal-meta { color: var(--btc-text-muted); font-size: .9rem; margin-bottom: 24px; }
.btc-legal-body h2 { font-size: 1.2rem; margin-top: 28px; margin-bottom: 10px; }
.btc-legal-body p { margin-bottom: 12px; font-size: .95rem; }

/* Breadcrumbs */
.btc-trail { padding: 10px 0; }
.btc-trail ol { display: flex; gap: 6px; align-items: center; list-style: none; font-size: .85rem; color: var(--btc-text-muted); }
.btc-trail a { color: var(--btc-primary); }
.btc-trail li + li::before { content: '>'; margin-right: 6px; color: var(--btc-border); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .btc-top-split { grid-template-columns: 1fr; gap: 28px; }
  .btc-top-visual { max-width: 400px; margin: 0 auto; }
  .btc-formula-grid { grid-template-columns: 1fr; }
  .btc-jump-menu-list { grid-template-columns: 1fr; }
  .btc-closing-bar-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .btc-header-links { display: none; }
  .btc-order-link--nav { display: none; }
  .btc-burger { display: flex; }
  .btc-plus-minus { grid-template-columns: 1fr; }
  .btc-cost-banner { flex-direction: column; text-align: center; }
  .btc-aggregate-box { flex-direction: column; text-align: center; }
  .btc-closing-bar-grid { grid-template-columns: 1fr; gap: 24px; }
  .btc-compare-grid-label { width: auto; }
  .btc-writer-info { flex-direction: column; align-items: center; text-align: center; }

  /* Mobile drawer */
  .btc-nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 998; }
  .btc-nav-overlay.btc-active { display: block; }
  .btc-mobile-drawer { display: none; position: fixed; top: 0; right: 0; width: 280px; height: 100vh; background: var(--btc-bg); z-index: 999; padding: 20px; overflow-y: auto; transform: translateX(100%); transition: transform .3s; box-shadow: -4px 0 20px rgba(0,0,0,.15); }
  .btc-mobile-drawer.btc-active { display: block; transform: translateX(0); }
  .btc-drawer-close { display: flex; align-items: center; justify-content: center; background: none; border: none; font-size: 1.8rem; cursor: pointer; color: var(--btc-text); width: 36px; height: 36px; margin-left: auto; margin-bottom: 16px; }
  .btc-mobile-drawer ul { list-style: none; }
  .btc-mobile-drawer li { margin-bottom: 4px; }
  .btc-mobile-drawer a { display: block; padding: 10px 12px; color: var(--btc-text); font-size: 1rem; border-radius: var(--btc-corners); transition: background .2s; }
  .btc-mobile-drawer a:hover { background: var(--btc-surface); }
  .btc-mobile-drawer .btc-order-link { margin-top: 16px; width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .btc-hold { padding: 0 16px; }
  .btc-module { padding: 36px 0; }
  .btc-top-section { padding: 32px 0 40px; }
  h1 { font-size: 1.55rem; }
  h2 { font-size: 1.25rem; }
  .btc-voice-card { padding: 14px; }
  .btc-formula-entry { flex-direction: column; align-items: flex-start; }
  .btc-formula-entry-icon { width: 56px; height: 56px; }
}

@media (min-width: 1440px) {
  .btc-hold { max-width: 1200px; }
}

/* Print */
@media print {
  .btc-masthead, .btc-burger, .btc-nav-overlay, .btc-mobile-drawer, .btc-order-link, .btc-cta-wrap { display: none !important; }
  body { font-size: 12pt; }
  .btc-module { break-inside: avoid; }
}
/* ===== IMG-CAP HOTFIX v1 (prevent full-bleed image blowups on grid collapse) ===== */
main [class*="image"] img,main [class*="visual"] img,main [class*="media"] img,main [class*="feature"] img,main [class*="showcase"] img,main [class*="substance"] img,main [class*="foto"] img,main [class*="obr"] img{max-width:min(460px,100%);height:auto;margin-left:auto;margin-right:auto;display:block}
main figure img{max-width:min(560px,100%);height:auto;margin:0 auto;display:block}
main [class*="split-image"],main [class*="split-media"],main [class*="hero-image"],main [class*="hero-visual"]{display:flex;align-items:center;justify-content:center}