/* DiaformRX DE Site-1 | prefix: drx | font: Inter | layout: cards-rounded */
/* Mobile-first: base < 768 | tablet >= 768 | desktop >= 1024 | wide >= 1440 */

/* === RESET & BASE === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--drx-font);color:var(--drx-text);background:var(--drx-bg);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%;height:auto;display:block}
a{color:var(--drx-accent);text-decoration:none;transition:color var(--drx-transition)}
a:hover{color:var(--drx-accent-hover)}
ul,ol{list-style:none}
table{border-collapse:collapse;width:100%}

/* === WRAPPER === */
.drx-wrapper{max-width:var(--drx-container);margin:0 auto;padding:0 20px}

/* === HEADER / NAV === */
.drx-main-nav{background:var(--drx-header-bg);position:sticky;top:0;z-index:100;border-bottom:2px solid var(--drx-primary)}
.drx-main-nav .drx-wrapper{display:flex;justify-content:space-between;align-items:center;min-height:60px}
.drx-main-nav .drx-brand{color:var(--drx-header-text);font-weight:700;font-size:1.15rem;text-decoration:none;white-space:nowrap}
.drx-nav-links{display:none}
.drx-nav-list{display:flex;gap:4px;list-style:none}
.drx-nav-list li a{color:var(--drx-header-text);padding:8px 12px;border-radius:var(--drx-radius-sm);font-size:.88rem;font-weight:500;transition:background var(--drx-transition)}
.drx-nav-list li a:hover{background:rgba(255,255,255,.1);color:#fff}
.drx-main-nav a.drx-action-button{background:var(--drx-cta);color:var(--drx-cta-text);padding:8px 20px;border-radius:24px;text-decoration:none;font-weight:600;font-size:.9rem;transition:background var(--drx-transition);white-space:nowrap}
.drx-main-nav a.drx-action-button:hover{background:var(--drx-cta-hover);color:var(--drx-cta-text)}
.drx-action-button{display:inline-block;background:var(--drx-cta);color:var(--drx-cta-text);padding:14px 32px;border-radius:24px;font-weight:700;font-size:1rem;text-decoration:none;transition:all var(--drx-transition);border:none;cursor:pointer}
.drx-action-button:hover{background:var(--drx-cta-hover);color:var(--drx-cta-text);transform:translateY(-2px);box-shadow:0 6px 20px rgba(196,27,27,.3)}

/* Burger */
.drx-menu-toggle{display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;padding:8px;border-radius:var(--drx-radius-sm)}
.drx-menu-toggle:hover{background:rgba(255,255,255,.1)}
.drx-nav-close{display:none}

/* Mobile overlay */
.drx-mobile-overlay{display:none;position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.6);backdrop-filter:blur(4px)}
.drx-mobile-overlay.drx-active{display:block}
.drx-mobile-panel{position:fixed;top:0;right:0;bottom:0;width:min(300px,80vw);background:var(--drx-header-bg);padding:24px;overflow-y:auto;transform:translateX(100%);transition:transform .3s ease}
.drx-mobile-overlay.drx-active .drx-mobile-panel{transform:translateX(0)}
.drx-mobile-list{list-style:none;display:flex;flex-direction:column;gap:4px;margin-top:16px}
.drx-mobile-list li a{display:block;color:var(--drx-header-text);padding:12px 16px;border-radius:var(--drx-radius-sm);font-size:1rem;font-weight:500}
.drx-mobile-list li a:hover{background:rgba(255,255,255,.1)}
.drx-mobile-list li a.drx-action-button{text-align:center;margin-top:12px}

/* === HERO === */
.drx-hero-banner{background:linear-gradient(135deg,var(--drx-header-bg) 0%,#243554 100%);padding:40px 0 48px;color:var(--drx-header-text)}
.drx-hero-banner .drx-wrapper{display:flex;flex-direction:column;gap:32px}
.drx-hero-banner h1{font-size:clamp(1.5rem,4vw,2.4rem);line-height:1.3;font-weight:700}
.drx-intro-text{font-size:.95rem;line-height:1.7;color:#c8d4e4}
.drx-hero-cta{margin-bottom:24px}
.drx-hero-visual{order:-1}
.drx-hero-img{width:100%;max-width:min(560px,100%);height:auto;border-radius:var(--drx-radius-lg);box-shadow:0 8px 32px rgba(0,0,0,.3)}

/* Summary table */
.drx-overview-card{margin-top:24px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--drx-radius);overflow:hidden}
.drx-summary-tbl th,.drx-summary-tbl td{padding:10px 16px;text-align:left;font-size:.88rem;border-bottom:1px solid rgba(255,255,255,.08)}
.drx-summary-tbl th{color:#8aa0be;font-weight:600;width:35%;white-space:nowrap}
.drx-summary-tbl td{color:#d8e2ee}
.drx-summary-tbl small{color:var(--drx-price-old)}

/* Rating stars inline */
.drx-rating-stars{display:inline-flex;align-items:center;gap:2px;font-weight:600;font-size:.88rem}
.drx-rating-stars svg{flex-shrink:0}

/* Pricing panel */
.drx-pricing-panel{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.drx-pricing-panel .drx-price-old{font-size:1.1rem;color:var(--drx-price-old);text-decoration:line-through}
.drx-pricing-panel .drx-price-current{font-size:1.8rem;font-weight:700;color:var(--drx-price-new)}
.drx-pricing-panel .drx-discount-tag{background:var(--drx-badge);color:#fff;padding:4px 14px;border-radius:20px;font-weight:700;font-size:.85rem}
.drx-pricing-panel--section{margin-top:32px}
.drx-pricing-panel--section .drx-price-current{color:var(--drx-primary)}

/* === TOC === */
.drx-contents-list{background:var(--drx-bg-alt);border-top:1px solid var(--drx-border);border-bottom:1px solid var(--drx-border);padding:28px 0}
.drx-contents-heading{display:block;font-size:1.05rem;margin-bottom:16px;color:var(--drx-text)}
.drx-contents-ol{display:grid;gap:6px;list-style:none;counter-reset:toc-count}
.drx-contents-ol li{counter-increment:toc-count}
.drx-contents-ol li a{display:flex;align-items:center;gap:12px;padding:8px 14px;border-radius:var(--drx-radius-sm);color:var(--drx-accent);font-size:.9rem;font-weight:500;transition:background var(--drx-transition)}
.drx-contents-ol li a::before{content:counter(toc-count,decimal-leading-zero);background:var(--drx-accent);color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;flex-shrink:0}
.drx-contents-ol li a:hover{background:rgba(58,106,148,.06)}

/* === CONTENT BLOCKS === */
.drx-content-block{padding:56px 0}
.drx-content-block--alt{background:var(--drx-bg-alt)}
.drx-content-block h2{font-size:clamp(1.3rem,3vw,1.8rem);font-weight:700;margin-bottom:20px;color:var(--drx-text);line-height:1.3}
.drx-content-block h3{font-size:1.15rem;font-weight:600;margin:28px 0 12px;color:var(--drx-text)}
.drx-content-block p{margin-bottom:16px;color:var(--drx-text-sec);line-height:1.7}
.drx-content-block p:last-child{margin-bottom:0}

/* === INGREDIENT DETAIL === */
.drx-ingredient-detail{margin:32px 0;padding:28px;background:var(--drx-card);border:1px solid var(--drx-card-border);border-radius:var(--drx-radius);box-shadow:var(--drx-card-shadow)}
.drx-ingredient-detail h3{margin-top:0;color:var(--drx-accent)}
.drx-ingredient-detail-split{display:flex;flex-direction:column;gap:24px}
.drx-ingredient-detail-body p{margin-bottom:12px}
.drx-img-frame{background:var(--drx-surface);padding:8px;border-radius:var(--drx-radius);border:1px solid var(--drx-border)}
.drx-img-frame img{border-radius:var(--drx-radius-sm);width:100%;height:auto}
.drx-img-frame figcaption{font-size:.82rem;color:var(--drx-text-muted);padding:8px 4px 0;text-align:center}

/* === STEP LIST === */
.drx-step-list{list-style:none;counter-reset:step;display:grid;gap:14px;margin:24px 0}
.drx-step-list li{counter-increment:step;background:var(--drx-card);padding:16px 20px 16px 56px;border-radius:var(--drx-radius);border:1px solid var(--drx-card-border);box-shadow:var(--drx-card-shadow);position:relative;line-height:1.6;color:var(--drx-text-sec)}
.drx-step-list li::before{content:counter(step);position:absolute;left:16px;top:50%;transform:translateY(-50%);background:var(--drx-accent);color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem}
.drx-step-list li strong{color:var(--drx-text)}

/* === REVIEWS === */
.drx-review-grid{display:grid;gap:var(--drx-gap);margin:24px 0}
.drx-user-review{background:var(--drx-card);border:1px solid var(--drx-card-border);border-radius:var(--drx-radius);padding:24px;box-shadow:var(--drx-card-shadow);transition:box-shadow var(--drx-transition)}
.drx-user-review:hover{box-shadow:var(--drx-shadow-hover)}
.drx-user-review-header{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin-bottom:12px}
.drx-review-name{font-size:1rem;color:var(--drx-text)}
.drx-review-location{font-size:.85rem;color:var(--drx-text-muted)}
.drx-review-text{color:var(--drx-text-sec);line-height:1.7;margin-bottom:12px}
.drx-review-badge{display:inline-block;background:rgba(46,139,87,.1);color:var(--drx-success);padding:4px 12px;border-radius:20px;font-size:.78rem;font-weight:600}
.drx-editorial-note{margin-top:24px;padding:20px;background:var(--drx-surface);border-radius:var(--drx-radius);border-left:3px solid var(--drx-accent);font-size:.9rem;color:var(--drx-text-sec)}

/* === PURCHASE HIGHLIGHT === */
.drx-info-tile{background:var(--drx-card);border:1px solid var(--drx-card-border);border-radius:var(--drx-radius);padding:24px;margin:24px 0;box-shadow:var(--drx-card-shadow)}
.drx-purchase-highlight{border-left:4px solid var(--drx-primary);background:linear-gradient(135deg,rgba(196,27,27,.03),var(--drx-card))}
.drx-purchase-highlight h3{margin-top:0;color:var(--drx-primary)}
.drx-section-cta{margin-top:16px}

/* Payment icons */
.drx-payment-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:24px}
.drx-payment-icon{height:36px;max-width:80px;width:auto;background:#fff;padding:6px 10px;border-radius:var(--drx-radius-sm);border:1px solid var(--drx-border);object-fit:contain}

/* === COMPARISON TABLE === */
.drx-table-scroll{overflow-x:auto;margin:24px 0;border-radius:var(--drx-radius);border:1px solid var(--drx-table-border)}
.drx-data-table{width:100%;border-collapse:collapse;font-size:.88rem}
.drx-compare-tbl thead{background:var(--drx-table-header)}
.drx-compare-tbl th{padding:12px 14px;text-align:left;font-weight:600;color:var(--drx-text);white-space:nowrap;border-bottom:2px solid var(--drx-table-border)}
.drx-compare-tbl td{padding:12px 14px;border-bottom:1px solid var(--drx-table-border);color:var(--drx-text-sec);vertical-align:top}
.drx-compare-tbl tbody tr:nth-child(odd){background:var(--drx-bg-alt)}
.drx-compare-tbl tbody tr:first-child td{font-weight:500;color:var(--drx-text)}
.drx-compare-tbl tbody tr:first-child{background:rgba(196,27,27,.04)}

/* === FAQ ACCORDION === */
.drx-faq-accordion{display:grid;gap:8px;margin-top:24px}
.drx-faq-item{background:var(--drx-faq-bg);border:1px solid var(--drx-border);border-radius:var(--drx-radius);overflow:hidden;transition:box-shadow var(--drx-transition)}
.drx-faq-item:hover{box-shadow:var(--drx-card-shadow)}
.drx-faq-item summary{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;cursor:pointer;list-style:none;gap:16px}
.drx-faq-item summary::-webkit-details-marker{display:none}
.drx-faq-item summary::marker{display:none;content:""}
.drx-faq-item summary h3{margin:0;font-size:.95rem;font-weight:600;color:var(--drx-text);flex:1}
.drx-faq-chevron{flex-shrink:0;color:var(--drx-accent);transition:transform var(--drx-transition)}
.drx-faq-item[open] .drx-faq-chevron{transform:rotate(180deg)}
.drx-faq-body{padding:0 20px 20px;color:var(--drx-text-sec);line-height:1.7}
.drx-faq-body p{margin-bottom:0}

/* === VERDICT === */
.drx-verdict-cta{margin-top:28px;text-align:center}

/* === EXPERT PROFILE (Author) === */
.drx-expert-profile{padding:56px 0;background:var(--drx-bg-alt);border-top:1px solid var(--drx-border)}
.drx-expert-box{display:flex;gap:24px;align-items:flex-start;background:var(--drx-card);padding:28px;border-radius:var(--drx-radius);border:1px solid var(--drx-card-border);box-shadow:var(--drx-card-shadow)}
.drx-expert-avatar{width:80px;height:80px;border-radius:50%;object-fit:cover;flex-shrink:0;border:3px solid var(--drx-accent)}
.drx-expert-info strong{display:block;font-size:1.1rem;margin-bottom:4px}
.drx-expert-title{display:block;color:var(--drx-accent);font-size:.88rem;font-weight:600;margin-bottom:12px}
.drx-expert-info p{font-size:.9rem;color:var(--drx-text-sec);margin-bottom:8px}
.drx-expert-note{font-style:italic;color:var(--drx-text-muted);font-size:.85rem}

/* === DISCLAIMER === */
.drx-notice-bar{padding:32px 0;background:var(--drx-disclaimer-bg);border-top:2px solid var(--drx-disclaimer-border)}
.drx-notice-bar p{font-size:.85rem;color:var(--drx-text-sec);line-height:1.6}
.drx-notice-bar strong{color:var(--drx-text)}

/* === FOOTER === */
.drx-page-footer{background:var(--drx-footer-bg);color:var(--drx-footer-text);padding:48px 0 24px}
.drx-footer-content{display:grid;gap:32px}
.drx-footer-heading{display:block;color:var(--drx-header-text);font-size:1rem;margin-bottom:12px}
.drx-footer-col p{font-size:.88rem;line-height:1.6}
.drx-footer-links{list-style:none;display:flex;flex-direction:column;gap:6px}
.drx-footer-links li a{color:var(--drx-footer-text);font-size:.88rem;transition:color var(--drx-transition)}
.drx-footer-links li a:hover{color:#fff}
.drx-footer-bottom{margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:.8rem;color:rgba(184,196,212,.6)}
.drx-footer-bottom p{margin-bottom:6px}

/* === TABLET (>=768px) === */
@media(min-width:768px){
  .drx-wrapper{padding:0 32px}
  .drx-hero-banner .drx-wrapper{flex-direction:row;align-items:center;gap:40px}
  .drx-hero-visual{order:0;flex:0 0 40%}
  .drx-hero-content{flex:1}
  .drx-hero-banner{padding:56px 0 64px}

  .drx-nav-close{display:none}

  .drx-review-grid{grid-template-columns:1fr 1fr}
  .drx-ingredient-detail-split{flex-direction:row;align-items:flex-start}
  .drx-ingredient-detail-body{flex:1}
  .drx-ingredient-detail-media{flex:0 0 220px}

  .drx-contents-ol{grid-template-columns:1fr 1fr}

  .drx-footer-content{grid-template-columns:2fr 1fr 1fr}

  .drx-expert-box{align-items:center}
}

/* === DESKTOP (>=1024px) === */
@media(min-width:1024px){
  .drx-nav-links{display:block}
  .drx-menu-toggle{display:none}
  .drx-mobile-overlay{display:none !important}

  .drx-hero-banner .drx-wrapper{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,0.9fr);gap:48px}
  .drx-hero-visual{order:0}
  .drx-hero-banner{padding:64px 0 72px}

  .drx-content-block{padding:72px 0}

  .drx-ingredient-detail-media{flex:0 0 280px}

  .drx-contents-ol{grid-template-columns:1fr 1fr 1fr}
}

/* === WIDE (>=1440px) === */
@media(min-width:1440px){
  .drx-wrapper{padding:0 40px}
  .drx-hero-banner{padding:80px 0}
  .drx-content-block{padding:80px 0}
}

/* Mobile nav close visible only in overlay */
@media(max-width:767px){
  .drx-main-nav a.drx-action-button:not(.drx-mobile-list a){display:none}
  .drx-nav-close{display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--drx-header-text);font-size:2rem;cursor:pointer;width:40px;height:40px;margin-left:auto}
  .drx-hero-banner{padding:32px 0 40px}
}

/* === BREADCRUMB (legal pages) === */
.drx-breadcrumb{background:var(--drx-bg-alt);padding:12px 0;border-bottom:1px solid var(--drx-border)}
.drx-breadcrumb-list{display:flex;align-items:center;gap:8px;list-style:none;font-size:.85rem}
.drx-breadcrumb-list li{display:flex;align-items:center;gap:8px}
.drx-breadcrumb-list li+li::before{content:">";color:var(--drx-text-muted);font-size:.75rem}
.drx-breadcrumb-list li a{color:var(--drx-accent)}
.drx-breadcrumb-list li[aria-current]{color:var(--drx-text-muted)}

/* === LEGAL PAGE === */
.drx-legal-page{padding:48px 0 64px}
.drx-legal-page h1{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:8px}
.drx-legal-page h2{font-size:1.15rem;margin:32px 0 12px;color:var(--drx-text);border-bottom:1px solid var(--drx-border);padding-bottom:8px}
.drx-legal-page p{margin-bottom:14px;color:var(--drx-text-sec);font-size:.92rem}
.drx-legal-meta{color:var(--drx-text-muted);font-size:.85rem;margin-bottom:28px}

/* Nav home link on legal */
.drx-nav-home{color:var(--drx-header-text);font-size:.9rem;font-weight:500}
.drx-nav-home:hover{color:#fff}

/* === PRINT === */
@media print{
  .drx-main-nav,.drx-menu-toggle,.drx-mobile-overlay,.drx-action-button,.drx-contents-list{display:none}
  body{font-size:12pt;color:#000;background:#fff}
  .drx-hero-banner{background:#fff;color:#000;padding:20px 0}
  .drx-hero-banner h1{color:#000}
  .drx-intro-text{color:#333}
}