/* Diaform RX site-3 | prefix: dtst | font: Mulish | layout: soft-shadows */

:root{
--dtst-red:#C41B1B;--dtst-red-deep:#9E1515;--dtst-blue:#3A6A94;--dtst-blue-hover:#2E567A;
--dtst-white:#FFFFFF;--dtst-snow:#F5F7FA;--dtst-ice:#EDF1F5;
--dtst-ink:#1A1A2E;--dtst-slate:#4A4A5A;--dtst-fog:#7A7A8A;
--dtst-rule:#D4DCE6;--dtst-ok:#2E8B57;--dtst-warn:#E8913A;
--dtst-hdr:#1A2744;--dtst-hdr-txt:#FFFFFF;--dtst-ftr:#141E33;--dtst-ftr-txt:#B8C4D4;
--dtst-star:#F5A623;--dtst-old:#999999;
--dtst-card-sh:0 4px 24px rgba(26,26,46,0.06);--dtst-card-sh-h:0 8px 32px rgba(26,26,46,0.12);
--dtst-r-sm:6px;--dtst-r-md:10px;--dtst-r-lg:14px;
--dtst-box:1040px;--dtst-ease:0.35s cubic-bezier(0.4,0,0.2,1);
--dtst-font:'Mulish',sans-serif;
}

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--dtst-font);color:var(--dtst-ink);background:var(--dtst-white);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--dtst-blue);text-decoration:none;transition:color var(--dtst-ease)}
a:hover{color:var(--dtst-blue-hover)}
ul,ol{list-style:none}
table{border-collapse:collapse;width:100%}

/* ---- Header ---- */
.dtst-hdr{position:sticky;top:0;z-index:100;background:var(--dtst-hdr);border-bottom:1px solid rgba(255,255,255,.06)}
.dtst-hdr-inner{max-width:var(--dtst-box);margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px}
.dtst-brand{color:var(--dtst-hdr-txt);font-weight:700;font-size:1.15rem;white-space:nowrap;display:inline-flex;align-items:center;gap:8px}
.dtst-logo-badge{width:30px;height:30px;flex:0 0 auto}
.dtst-logo-word{line-height:1;white-space:nowrap}
.dtst-brand-sub{font-weight:400;opacity:.7;font-size:.85rem;margin-left:6px}
.dtst-top-links{display:flex;align-items:center;gap:8px}
.dtst-top-links-list{display:flex;gap:4px}
.dtst-top-links-list li a{color:var(--dtst-hdr-txt);opacity:.85;padding:8px 14px;border-radius:var(--dtst-r-sm);font-size:.88rem;font-weight:500;transition:all var(--dtst-ease)}
.dtst-top-links-list li a:hover{opacity:1;background:rgba(255,255,255,.08)}
.dtst-top-links a.dtst-buy-trigger{color:var(--dtst-white)}

/* CTA button */
.dtst-buy-trigger{display:inline-flex;align-items:center;justify-content:center;background:var(--dtst-red);color:var(--dtst-white);font-weight:700;padding:12px 28px;border-radius:var(--dtst-r-md);border:none;font-size:.95rem;cursor:pointer;transition:all var(--dtst-ease);text-decoration:none;white-space:nowrap}
.dtst-buy-trigger:hover{background:var(--dtst-red-deep);color:var(--dtst-white);transform:translateY(-2px);box-shadow:0 6px 20px rgba(196,27,27,.25)}
.dtst-buy-trigger--nav{padding:8px 20px;font-size:.85rem;border-radius:var(--dtst-r-sm)}
.dtst-buy-trigger--large{padding:16px 36px;font-size:1.05rem;border-radius:var(--dtst-r-md)}

/* Burger */
.dtst-hamburger-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.dtst-hamburger-btn span{display:block;width:24px;height:2px;background:var(--dtst-hdr-txt);border-radius:2px;transition:all .3s}

/* Mobile overlay */
.dtst-mobile-overlay{display:none;position:fixed;inset:0;z-index:200;background:var(--dtst-hdr);flex-direction:column;padding:24px}
.dtst-mobile-overlay[aria-hidden="false"]{display:flex}
.dtst-mobile-close{display:none;background:none;border:none;color:var(--dtst-hdr-txt);font-size:2rem;cursor:pointer;align-self:flex-end;padding:8px 12px;line-height:1}
.dtst-mobile-nav ul{display:flex;flex-direction:column;gap:8px;margin-top:40px}
.dtst-mobile-nav ul li a{color:var(--dtst-hdr-txt);font-size:1.1rem;font-weight:500;padding:12px 0;display:block;border-bottom:1px solid rgba(255,255,255,.08)}
.dtst-mobile-nav .dtst-buy-trigger{margin-top:24px;width:100%;text-align:center}

/* ---- Hero / Spotlight ---- */
.dtst-spotlight-zone{padding:48px 0 32px}
.dtst-spotlight-inner{max-width:var(--dtst-box);margin:0 auto;padding:0 24px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,0.9fr);gap:40px;align-items:center}
.dtst-spotlight-chip{display:inline-block;background:var(--dtst-ice);color:var(--dtst-blue);font-weight:600;font-size:.78rem;padding:6px 14px;border-radius:var(--dtst-r-sm);margin-bottom:16px;letter-spacing:.02em;text-transform:uppercase}
.dtst-spotlight-zone h1{font-size:clamp(1.6rem,4vw,2.6rem);line-height:1.25;font-weight:700;margin-bottom:16px}
.dtst-opening-prose{color:var(--dtst-slate);font-size:.95rem;line-height:1.75;margin-bottom:20px}
.dtst-spotlight-rating{display:flex;align-items:center;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.dtst-eval-stars{display:inline-flex;align-items:center;gap:3px}
.dtst-eval-stars strong{margin-left:6px;font-size:.95rem}
.dtst-spotlight-period{font-size:.85rem;color:var(--dtst-fog)}
.dtst-spotlight-visual{display:flex;justify-content:center;align-items:center}
.dtst-spotlight-img{width:100%;max-width:min(480px,100%);height:auto;border-radius:var(--dtst-r-lg);box-shadow:var(--dtst-card-sh)}

/* ---- Common panel ---- */
.dtst-topic-panel{padding:72px 0}
.dtst-topic-panel--alt{background:var(--dtst-snow)}
.dtst-topic-panel--facts{padding:40px 0}
.dtst-panel-inner{max-width:var(--dtst-box);margin:0 auto;padding:0 24px}
.dtst-topic-panel h2{font-size:clamp(1.3rem,3vw,1.85rem);font-weight:700;margin-bottom:24px;line-height:1.3}
.dtst-topic-panel p{margin-bottom:16px;color:var(--dtst-slate);line-height:1.75}
.dtst-topic-panel p:last-child{margin-bottom:0}

/* ---- Quick facts / Summary table ---- */
.dtst-quick-facts{background:var(--dtst-white);border-radius:var(--dtst-r-md);box-shadow:var(--dtst-card-sh);padding:32px;margin-bottom:28px}
.dtst-quick-facts-title{font-size:1.15rem;font-weight:700;margin-bottom:20px}
.dtst-spec-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.dtst-spec-table{width:100%;border-collapse:collapse}
.dtst-spec-table td,.dtst-spec-table th{padding:12px 16px;text-align:left;border-bottom:1px solid var(--dtst-rule);font-size:.9rem;vertical-align:top}
.dtst-spec-table th{background:var(--dtst-ice);font-weight:600;white-space:nowrap}
.dtst-spec-table td:first-child{font-weight:600;color:var(--dtst-ink);white-space:nowrap;width:180px}
.dtst-spec-table--compare td:first-child{width:auto}
.dtst-spec-table--compare th{font-size:.82rem;text-transform:uppercase;letter-spacing:.03em}
.dtst-spec-table--highlight{background:rgba(58,106,148,.04)}
.dtst-spec-table--highlight td{font-weight:600}
.dtst-price-new{color:var(--dtst-red);font-weight:700;font-size:1.1em}
.dtst-price-old{color:var(--dtst-old);text-decoration:line-through;font-size:.9em;margin-right:6px}
.dtst-save-marker{display:inline-block;background:var(--dtst-warn);color:var(--dtst-white);font-weight:700;font-size:.75rem;padding:3px 8px;border-radius:var(--dtst-r-sm);margin-left:6px;vertical-align:middle}

/* ---- Price banner ---- */
.dtst-cost-overview{background:linear-gradient(135deg,var(--dtst-hdr) 0%,var(--dtst-blue) 100%);border-radius:var(--dtst-r-md);padding:32px;color:var(--dtst-white);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;margin:28px 0;box-shadow:var(--dtst-card-sh)}
.dtst-cost-overview--hero{margin-top:24px}
.dtst-cost-overview-body{flex:1;min-width:240px}
.dtst-cost-overview-label{display:block;font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;opacity:.85;margin-bottom:8px}
.dtst-cost-overview-prices{display:flex;align-items:baseline;gap:12px;margin-bottom:12px}
.dtst-cost-overview-prices .dtst-price-old{color:rgba(255,255,255,.55)}
.dtst-cost-overview-prices .dtst-price-new{color:var(--dtst-white);font-size:1.6rem}
.dtst-cost-overview-prices .dtst-save-marker{background:var(--dtst-warn)}
.dtst-cost-overview-note{font-size:.85rem;opacity:.8}
.dtst-cost-overview-features{margin-top:12px}
.dtst-cost-overview-features li{position:relative;padding-left:20px;font-size:.9rem;margin-bottom:6px;opacity:.9}
.dtst-cost-overview-features li::before{content:'';position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;background:var(--dtst-ok)}
.dtst-cost-overview .dtst-buy-trigger{background:var(--dtst-white);color:var(--dtst-red);font-weight:700}
.dtst-cost-overview .dtst-buy-trigger:hover{background:var(--dtst-ice);color:var(--dtst-red-deep);transform:translateY(-2px)}

/* ---- TOC ---- */
.dtst-page-outline{background:var(--dtst-white);padding:32px 0}
.dtst-page-outline-title{display:block;font-size:1rem;font-weight:700;margin-bottom:16px;color:var(--dtst-ink)}
.dtst-page-outline-list{counter-reset:toc;display:grid;gap:6px}
.dtst-page-outline-list li{counter-increment:toc}
.dtst-page-outline-list li a{display:flex;align-items:center;gap:12px;padding:10px 16px;border-radius:var(--dtst-r-sm);color:var(--dtst-slate);font-size:.9rem;font-weight:500;transition:all var(--dtst-ease);border:1px solid transparent}
.dtst-page-outline-list li a::before{content:counter(toc,decimal-leading-zero);font-weight:700;color:var(--dtst-blue);font-size:.8rem;min-width:28px}
.dtst-page-outline-list li a:hover{background:var(--dtst-snow);border-color:var(--dtst-rule);color:var(--dtst-ink)}

/* ---- Substance blocks ---- */
.dtst-substance-block{background:var(--dtst-white);border-radius:var(--dtst-r-md);box-shadow:var(--dtst-card-sh);padding:28px;margin-bottom:28px}
.dtst-topic-panel--alt .dtst-substance-block{background:var(--dtst-white)}
.dtst-substance-block h3{font-size:1.15rem;font-weight:700;margin-bottom:16px;color:var(--dtst-ink)}
.dtst-substance-block p{margin-bottom:14px;font-size:.92rem;color:var(--dtst-slate)}
.dtst-substance-block p:last-child{margin-bottom:0}
.dtst-substance-block-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,280px);gap:28px;align-items:start}
.dtst-substance-block-split--reverse{grid-template-columns:minmax(0,280px) minmax(0,1fr)}
.dtst-substance-block-split--reverse .dtst-substance-block-copy{order:2}
.dtst-substance-block-split--reverse .dtst-substance-block-media{order:1}
.dtst-substance-block-media{display:flex;flex-direction:column;gap:10px}
.dtst-substance-block-media img{width:100%;height:auto;border-radius:var(--dtst-r-md);box-shadow:var(--dtst-card-sh)}
.dtst-substance-block-media figcaption{font-size:.8rem;color:var(--dtst-fog);line-height:1.5;text-align:center}

/* ---- Instruction list ---- */
.dtst-instruction-list{counter-reset:step;display:grid;gap:14px;margin:20px 0}
.dtst-instruction-list li{counter-increment:step;background:var(--dtst-snow);padding:16px 20px 16px 56px;border-radius:var(--dtst-r-md);position:relative;font-size:.92rem;color:var(--dtst-slate);line-height:1.65}
.dtst-instruction-list li::before{content:counter(step);position:absolute;left:16px;top:16px;background:var(--dtst-blue);color:var(--dtst-white);width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.82rem}
.dtst-instruction-list li strong{color:var(--dtst-ink)}
.dtst-instruction-list--bullet{counter-reset:none}
.dtst-instruction-list--bullet li{counter-increment:none;padding-left:24px}
.dtst-instruction-list--bullet li::before{content:'';width:6px;height:6px;background:var(--dtst-red);border-radius:50%;left:16px;top:22px}

/* ---- Testimonials ---- */
.dtst-testimonials-grid{display:grid;gap:24px;margin-top:24px}
.dtst-testimonial-item{background:var(--dtst-white);border-radius:var(--dtst-r-md);box-shadow:var(--dtst-card-sh);padding:28px;transition:box-shadow var(--dtst-ease)}
.dtst-testimonial-item:hover{box-shadow:var(--dtst-card-sh-h)}
.dtst-testimonial-item-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.dtst-testimonial-item-verified{font-size:.75rem;font-weight:600;color:var(--dtst-ok);background:rgba(46,139,87,.08);padding:4px 10px;border-radius:var(--dtst-r-sm)}
.dtst-testimonial-item blockquote{font-size:.92rem;color:var(--dtst-slate);line-height:1.75;border:none;margin:0;padding:0}
.dtst-testimonial-item-footer{margin-top:16px;padding-top:16px;border-top:1px solid var(--dtst-rule);font-size:.85rem;color:var(--dtst-fog)}
.dtst-testimonial-item-footer strong{color:var(--dtst-ink)}

/* ---- Warning notice ---- */
.dtst-warning-notice{background:var(--dtst-snow);border-left:4px solid var(--dtst-warn);border-radius:0 var(--dtst-r-sm) var(--dtst-r-sm) 0;padding:20px 24px;margin:24px 0}
.dtst-warning-notice p{margin:0;font-size:.88rem;color:var(--dtst-slate)}
.dtst-warning-notice strong{color:var(--dtst-ink)}

/* ---- FAQ ---- */
.dtst-help-section{display:grid;gap:10px}
.dtst-help-section-item{background:var(--dtst-white);border-radius:var(--dtst-r-md);box-shadow:var(--dtst-card-sh);overflow:hidden}
.dtst-help-section-item summary{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;cursor:pointer;list-style:none;gap:16px;transition:background var(--dtst-ease)}
.dtst-help-section-item summary::-webkit-details-marker{display:none}
.dtst-help-section-item summary::marker{display:none;content:''}
.dtst-help-section-item summary:hover{background:var(--dtst-snow)}
.dtst-help-section-item summary h3{margin:0;font-size:.95rem;font-weight:600;flex:1;line-height:1.4}
.dtst-help-chevron{flex-shrink:0;transition:transform var(--dtst-ease);color:var(--dtst-fog)}
.dtst-help-section-item[open] .dtst-help-chevron{transform:rotate(180deg)}
.dtst-help-section-answer{padding:0 24px 20px;font-size:.9rem;color:var(--dtst-slate);line-height:1.75}
.dtst-help-section-answer p{margin:0}

/* ---- Final take ---- */
.dtst-final-take{background:var(--dtst-snow);border-radius:var(--dtst-r-md);padding:32px;margin-top:28px;text-align:center;box-shadow:var(--dtst-card-sh)}
.dtst-final-take-rating{margin-bottom:24px}
.dtst-final-take-label{display:block;font-size:.9rem;color:var(--dtst-fog);margin-bottom:8px}
.dtst-final-take-score{display:block;font-size:1.4rem;color:var(--dtst-ink);margin-top:8px}
.dtst-final-take .dtst-eval-stars{justify-content:center}

/* ---- Author ---- */
.dtst-analyst-card{display:flex;gap:24px;align-items:flex-start;background:var(--dtst-white);border-radius:var(--dtst-r-md);box-shadow:var(--dtst-card-sh);padding:28px;margin-bottom:24px}
.dtst-analyst-card-avatar{width:80px;height:80px;border-radius:50%;object-fit:cover;flex-shrink:0;box-shadow:var(--dtst-card-sh)}
.dtst-analyst-card-info{flex:1}
.dtst-analyst-card-info strong{font-size:1.1rem;display:block;margin-bottom:4px}
.dtst-analyst-card-role{display:block;font-size:.85rem;color:var(--dtst-blue);font-weight:600;margin-bottom:12px}
.dtst-analyst-card-info p{font-size:.88rem;color:var(--dtst-slate);margin:0;line-height:1.7}

/* ---- Footer ---- */
.dtst-page-footer{background:var(--dtst-ftr);color:var(--dtst-ftr-txt);padding:56px 0 32px}
.dtst-page-footer-inner{max-width:var(--dtst-box);margin:0 auto;padding:0 24px}
.dtst-page-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
.dtst-page-footer-brand strong{color:var(--dtst-white);font-size:1.05rem;display:block;margin-bottom:12px}
.dtst-page-footer-brand p{font-size:.85rem;line-height:1.6;opacity:.75}
.dtst-page-footer-links strong,.dtst-page-footer-legal strong{color:var(--dtst-white);font-size:.9rem;display:block;margin-bottom:14px}
.dtst-page-footer-links ul,.dtst-page-footer-legal ul{display:flex;flex-direction:column;gap:8px}
.dtst-page-footer-links a,.dtst-page-footer-legal a{color:var(--dtst-ftr-txt);font-size:.85rem;opacity:.75;transition:opacity var(--dtst-ease)}
.dtst-page-footer-links a:hover,.dtst-page-footer-legal a:hover{opacity:1;color:var(--dtst-white)}
.dtst-page-footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px}
.dtst-page-footer-bottom p{font-size:.8rem;opacity:.6;margin-bottom:8px}
.dtst-page-footer-disclaimer{font-size:.78rem;line-height:1.6;opacity:.5}
.dtst-page-footer-affiliate{font-size:.78rem;opacity:.5}

/* ---- Breadcrumb (inner pages) ---- */
.dtst-trail{background:var(--dtst-snow);padding:12px 0;border-bottom:1px solid var(--dtst-rule)}
.dtst-trail-list{display:flex;align-items:center;gap:8px;list-style:none}
.dtst-trail-list li{font-size:.82rem;color:var(--dtst-fog)}
.dtst-trail-list li a{color:var(--dtst-blue);font-weight:500}
.dtst-trail-list li+li::before{content:'/';margin-right:8px;color:var(--dtst-rule)}
.dtst-trail-list li[aria-current="page"]{color:var(--dtst-ink);font-weight:600}

/* ---- Legal meta ---- */
.dtst-legal-meta{font-size:.85rem;color:var(--dtst-fog);margin-bottom:24px}

/* ---- Payment icons ---- */
.dtst-payment-icon{height:36px;max-width:80px;background:var(--dtst-white);padding:4px 8px;border-radius:var(--dtst-r-sm);border:none}

/* ============ RESPONSIVE ============ */

/* Mobile (<768px) */
@media(max-width:767px){
  .dtst-top-links{display:none}
  .dtst-hamburger-btn{display:flex}
  .dtst-mobile-close{display:block}
  .dtst-spotlight-inner{grid-template-columns:1fr;gap:24px;text-align:center}
  .dtst-spotlight-copy{order:1}
  .dtst-spotlight-visual{order:2}
  .dtst-spotlight-rating{justify-content:center}
  .dtst-substance-block-split,
  .dtst-substance-block-split--reverse{grid-template-columns:1fr}
  .dtst-substance-block-split--reverse .dtst-substance-block-copy,
  .dtst-substance-block-split--reverse .dtst-substance-block-media{order:unset}
  .dtst-cost-overview{flex-direction:column;text-align:center}
  .dtst-analyst-card{flex-direction:column;text-align:center;align-items:center}
  .dtst-page-footer-grid{grid-template-columns:1fr;gap:28px}
  .dtst-spec-table td:first-child{width:auto;white-space:normal}
  .dtst-topic-panel{padding:48px 0}
  .dtst-quick-facts{padding:20px}
  .dtst-substance-block{padding:20px}
  .dtst-buy-trigger--large{width:100%}
}

/* Tablet (768px+) */
@media(min-width:768px){
  .dtst-testimonials-grid{grid-template-columns:1fr 1fr;gap:20px}
  .dtst-testimonials-grid .dtst-testimonial-item:last-child{grid-column:1/-1}
  .dtst-page-outline-list{grid-template-columns:1fr 1fr}
}

/* Desktop (1024px+) */
@media(min-width:1024px){
  .dtst-hdr-inner{height:72px}
  .dtst-spotlight-zone{padding:64px 0 48px}
  .dtst-testimonials-grid{grid-template-columns:repeat(3,1fr)}
  .dtst-testimonials-grid .dtst-testimonial-item:last-child{grid-column:auto}
  .dtst-page-outline-list{grid-template-columns:1fr 1fr 1fr}
}

/* Wide (1440px+) */
@media(min-width:1440px){
  .dtst-panel-inner,.dtst-hdr-inner,.dtst-page-footer-inner,.dtst-spotlight-inner{max-width:1100px}
}