@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* Artroflex Active site-1 - variant: rounded cards, soft shadows. Prefix arf- */

.arf-visually{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* hero secondary */
.arf-lead{font-size:1.08rem;color:#3c4551;margin:0 0 22px}
.arf-hero-copy{min-width:0}
.arf-expert-text{min-width:0}
.arf-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.arf-hero-note{font-size:.9rem;color:var(--arf-red);font-weight:600}
.arf-hero-media img{border-radius:20px;box-shadow:0 18px 50px rgba(52,75,114,.18)}

/* summary card */
.arf-summary{margin:34px 0}
.arf-summary-card{border:1px solid var(--arf-line);border-radius:18px;overflow:hidden;box-shadow:0 6px 24px rgba(52,75,114,.06)}
.arf-summary-row{display:flex;justify-content:space-between;gap:16px;padding:14px 20px;border-bottom:1px solid var(--arf-line)}
.arf-summary-row:last-child{border-bottom:0}
.arf-summary-row span:first-child{color:#5a6472;font-weight:500}
.arf-summary-row span:last-child{font-weight:600;text-align:right}
.arf-stars{color:var(--arf-red)}

/* TOC */
.arf-toc{background:var(--arf-soft);border-radius:18px;padding:22px 26px;margin:10px 0 40px}
.arf-toc-title{margin:0 0 10px;font-weight:700;color:var(--arf-blue);font-size:1.05rem}
.arf-toc ol{margin:0;padding-left:20px;columns:2;column-gap:32px}
.arf-toc li{margin:6px 0;break-inside:avoid}
.arf-toc a{color:var(--arf-ink);text-decoration:none}
.arf-toc a:hover{color:var(--arf-blue);text-decoration:underline}

/* content blocks */
.arf-block{padding:30px 0;border-bottom:1px solid var(--arf-line)}
.arf-block:last-of-type{border-bottom:0}
.arf-block h2{font-size:1.55rem;line-height:1.25;margin:0 0 16px;color:var(--arf-blue);letter-spacing:-.01em}
.arf-block p{margin:0 0 16px}
.arf-alt{background:linear-gradient(180deg,#fbfcfe,#fff);border-radius:22px;padding:30px 26px;border:1px solid var(--arf-line);margin:14px 0}

/* figures */
.arf-figure{margin:22px 0 0}
.arf-figure img{border-radius:16px;box-shadow:0 10px 34px rgba(52,75,114,.12);width:100%}
.arf-figure figcaption{margin-top:10px;font-size:.9rem;color:#6a7380;text-align:center}

/* table */
.arf-table-wrap{overflow-x:auto;border-radius:16px;border:1px solid var(--arf-line)}
.arf-table{width:100%;border-collapse:collapse;min-width:520px}
.arf-table th{background:var(--arf-blue);color:#fff;text-align:left;padding:14px 18px;font-size:.95rem}
.arf-table td{padding:13px 18px;border-top:1px solid var(--arf-line);vertical-align:top}
.arf-table td:first-child{font-weight:600;color:var(--arf-blue);white-space:nowrap}
.arf-table tr:nth-child(even) td{background:#fafbfd}

/* steps */
.arf-steps{margin:8px 0 18px;padding:0;list-style:none;counter-reset:arfstep}
.arf-steps li{position:relative;padding:10px 0 10px 46px;counter-increment:arfstep}
.arf-steps li::before{content:counter(arfstep);position:absolute;left:0;top:8px;width:30px;height:30px;border-radius:50%;background:var(--arf-red);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.9rem}

/* reviews */
.arf-reviews{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:8px}
.arf-review{margin:0;background:#fff;border:1px solid var(--arf-line);border-radius:16px;padding:20px 22px;box-shadow:0 6px 20px rgba(52,75,114,.06)}
.arf-review-stars{color:#f2b01e;font-size:1rem;letter-spacing:2px;margin-bottom:8px}
.arf-review p{margin:0 0 12px;font-style:italic;color:#3c4551}
.arf-review cite{font-style:normal;font-weight:700;color:var(--arf-blue);font-size:.92rem}

/* expert */
.arf-expert{display:grid;grid-template-columns:150px minmax(0,1fr);gap:24px;align-items:start}
.arf-expert-photo{border-radius:16px;width:150px;height:150px;object-fit:cover}
.arf-expert-sign{font-weight:700;color:var(--arf-blue);margin-top:4px}

/* cta wrap */
.arf-cta-wrap{text-align:center;margin:24px 0 4px}
.arf-cta-lg{font-size:1.1rem;padding:16px 40px}
.arf-cta-note{font-size:.9rem;color:#6a7380;margin-top:12px}

/* faq */
.arf-faq details{border:1px solid var(--arf-line);border-radius:14px;margin-bottom:12px;background:#fff;overflow:hidden}
.arf-faq summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:16px 20px;list-style:none}
.arf-faq summary::-webkit-details-marker{display:none}
.arf-faq summary h3{margin:0;font-size:1.05rem;color:var(--arf-blue);font-weight:600}
.arf-faq summary::after{content:"+";font-size:1.5rem;color:var(--arf-red);flex:0 0 auto;line-height:1}
.arf-faq details[open] summary::after{content:"\2212"}
.arf-faq details p{margin:0;padding:0 20px 18px}

/* author box */
.arf-author-box{margin-top:10px}
.arf-author{display:grid;grid-template-columns:96px minmax(0,1fr);gap:18px;align-items:center;background:var(--arf-soft);border-radius:18px;padding:22px 24px}
.arf-author-img{width:96px;height:96px;border-radius:50%;object-fit:cover}
.arf-author-name{margin:0;font-weight:800;color:var(--arf-blue);font-size:1.1rem}
.arf-author-role{margin:2px 0 8px;color:var(--arf-red);font-weight:600;font-size:.92rem}
.arf-author-bio{margin:0;font-size:.94rem;color:#4a5460}
.arf-disclaimer{margin-top:18px;font-size:.85rem;color:#6a7380;background:#fbfcfe;border:1px dashed var(--arf-line);border-radius:12px;padding:14px 18px}

/* footer */
.arf-footer{background:var(--arf-blue);color:#dfe7f1;margin-top:20px}
.arf-footer-in{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:34px 20px 18px}
.arf-footer-logo{font-weight:800;font-size:1.15rem;color:#fff;margin:0 0 6px}
.arf-footer-logo span{color:#f0a89f}
.arf-footer-tag{margin:0;font-size:.92rem;color:#b9c6d8}
.arf-footer-nav{display:flex;gap:20px;flex-wrap:wrap;align-items:center}
.arf-footer-nav a{color:#dfe7f1;text-decoration:none;font-size:.92rem}
.arf-footer-nav a:hover{color:#fff;text-decoration:underline}
.arf-footer-legal{border-top:1px solid rgba(255,255,255,.15);padding:16px 20px 26px;font-size:.82rem;color:#a9b8cc}
.arf-footer-legal p{margin:4px 0}

/* price block - inline row */
.arf-price-box{display:flex;align-items:center;gap:20px;flex-wrap:wrap;background:var(--arf-soft);border-left:4px solid var(--arf-red);border-radius:0 10px 10px 0;padding:20px 24px;margin:20px 0 24px}
.arf-price-old{display:flex;flex-direction:column;gap:2px}
.arf-price-old s{font-size:1.25rem;color:#8a95a5;text-decoration:line-through}
.arf-price-new{display:flex;flex-direction:column;gap:2px}
.arf-price-new strong{font-size:2rem;color:var(--arf-red);font-weight:800;line-height:1.1}
.arf-price-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:#6b7a8d;font-weight:600}
.arf-price-badge{display:inline-flex;align-items:center;justify-content:center;background:var(--arf-red);color:#fff;font-weight:800;font-size:.95rem;padding:6px 14px;border-radius:20px;white-space:nowrap}
.arf-price-saving{margin:0;font-size:.88rem;color:var(--arf-blue);font-weight:600;flex-basis:100%}
.arf-price-accent{color:var(--arf-red);font-weight:700}

@media(max-width:480px){
  .arf-price-box{flex-direction:column;align-items:flex-start;gap:10px;padding:16px 18px}
  .arf-price-new strong{font-size:1.6rem}
}

/* responsive */
@media(max-width:860px){
  .arf-block h2{font-size:1.35rem}
  .arf-toc ol{columns:1}
  .arf-reviews{grid-template-columns:1fr}
  .arf-expert{grid-template-columns:1fr;gap:16px}
  .arf-expert-photo{width:120px;height:120px}
  .arf-alt{padding:22px 18px}
}
@media(max-width:480px){
  body{font-size:16px}
  .arf-summary-row{flex-direction:column;gap:2px}
  .arf-summary-row span:last-child{text-align:left}
  .arf-cta-lg{width:100%;text-align:center}
}