.rd-sec{max-width:1080px;margin:0 auto;font-family:var(--rd-font-body)}.rd-sec-title{font-family:var(--rd-font-head);font-size:clamp(24px, 3.6vw, 36px);font-weight:800;color:var(--rd-ink);line-height:1.22;letter-spacing:-.02em;margin:0 0 14px}.rd-sec-title.rd-center{text-align:center;margin-bottom:30px}.rd-sec-intro{font-size:clamp(15px, 1.9vw, 17px);color:var(--rd-body);line-height:1.75;margin:0 0 26px;max-width:760px}.rd-problems{background:linear-gradient(180deg,#FFF7ED 0%,#FFFBF5 100%);border:1px solid #FDE9D0;border-radius:18px;padding:38px 34px}.rd-problem-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}.rd-problem-list li{display:flex;align-items:flex-start;gap:11px;background:var(--rd-surface);border:1px solid #FDE9D0;border-radius:11px;padding:14px 16px;font-size:15px;color:var(--rd-body);line-height:1.6;margin:0}.rd-problem-list li .rd-icon{color:#EA580C;margin-top:1px}.rd-deliver-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.rd-deliver-card{padding:24px}.rd-deliver-card h3{font-family:var(--rd-font-head);font-size:17px;font-weight:700;color:var(--rd-ink);margin:12px 0 7px;line-height:1.35}.rd-deliver-card p{font-size:14.5px;color:var(--rd-muted);line-height:1.65;margin:0}.rd-deliver-ico{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:rgba(22,163,74,.12);color:var(--rd-success)}.rd-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:rd-step}.rd-step{position:relative;background:var(--rd-surface);border:1px solid var(--rd-line);border-radius:14px;padding:26px 20px 22px;margin:0}.rd-step-num{position:absolute;top:-15px;left:20px;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--rd-primary);color:#fff;font-family:var(--rd-font-head);font-size:14px;font-weight:800;box-shadow:0 3px 0 var(--rd-primary-dark)}.rd-step-body h3{font-family:var(--rd-font-head);font-size:16px;font-weight:700;color:var(--rd-ink);margin:6px 0 6px;line-height:1.35}.rd-step-body p{font-size:14px;color:var(--rd-muted);line-height:1.6;margin:0}.rd-faq{max-width:780px;margin:0 auto;display:grid;gap:10px}.rd-faq-item{background:var(--rd-surface);border:1px solid var(--rd-line);border-radius:12px;overflow:hidden;transition:border-color .15s ease}.rd-faq-item[open]{border-color:var(--rd-primary-light)}.rd-faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 20px;cursor:pointer;font-family:var(--rd-font-head);font-size:15.5px;font-weight:700;color:var(--rd-ink);line-height:1.45;list-style:none}.rd-faq-item summary::-webkit-details-marker{display:none}.rd-faq-mark{position:relative;flex:none;width:18px;height:18px}.rd-faq-mark::before,.rd-faq-mark::after{content:'';position:absolute;background:var(--rd-primary);border-radius:2px;transition:transform .2s ease,opacity .2s ease}.rd-faq-mark::before{top:8px;left:0;width:18px;height:2px}.rd-faq-mark::after{top:0;left:8px;width:2px;height:18px}.rd-faq-item[open] .rd-faq-mark::after{transform:rotate(90deg);opacity:0}.rd-faq-answer{padding:0 20px 18px}.rd-faq-answer p{font-size:14.5px;color:var(--rd-body);line-height:1.7;margin:0}@media (max-width:1024px){.rd-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 16px}}@media (max-width:640px){.rd-problems{padding:28px 20px}.rd-deliver-grid,.rd-steps{grid-template-columns:1fr}.rd-steps{gap:26px}}@media (prefers-reduced-motion:reduce){.rd-faq-mark::before,.rd-faq-mark::after{transition:none}}