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16px;color:#fff;font-size:clamp(34px,5vw,58px);line-height:1.12;letter-spacing:-.025em}.chat-dkk-guide-hero p{max-width:780px;margin:0;color:rgba(255,255,255,.90);font-size:18px}.chat-dkk-guide-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.chat-dkk-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 20px;border-radius:12px;font-weight:750;text-decoration:none!important;transition:.2s ease}.chat-dkk-btn:hover{transform:translateY(-1px)}.chat-dkk-btn-primary{background:#fff;color:#0b63ce!important;box-shadow:0 10px 30px rgba(0,0,0,.16)}.chat-dkk-btn-light{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.34);color:#fff!important}.chat-dkk-btn-outline{border:1px solid #9ec6f6;color:#0b63ce!important;background:#fff}.chat-dkk-guide-nav{padding:28px 0;background:#fff;border-bottom:1px solid var(--cdkk-border);position:sticky;top:0;z-index:15}.chat-dkk-guide-nav-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.chat-dkk-guide-nav a{min-height:84px;padding:14px 10px;border:1px solid var(--cdkk-border);border-radius:14px;background:var(--cdkk-soft);text-decoration:none!important;color:var(--cdkk-navy)!important;text-align:center;display:flex;flex-direction:column;justify-content:center;transition:.2s ease}.chat-dkk-guide-nav a:hover{border-color:#74aef0;background:#eaf4ff;transform:translateY(-2px)}.chat-dkk-guide-nav a span{font-size:12px;color:var(--cdkk-blue);font-weight:800}.chat-dkk-guide-nav a strong{font-size:14px;line-height:1.3;margin-top:3px}.chat-dkk-guide-list{padding:64px 0;background:#f7f9fc}.chat-dkk-guide-card{scroll-margin-top:130px;background:#fff;border:1px solid var(--cdkk-border);border-radius:24px;padding:32px;margin-bottom:28px;box-shadow:0 15px 44px rgba(14,41,78,.07)}.chat-dkk-guide-card-head{max-width:850px;margin-bottom:22px}.chat-dkk-guide-step{display:inline-flex;padding:6px 10px;border-radius:999px;background:#eaf4ff;color:var(--cdkk-blue);font-size:13px;font-weight:800}.chat-dkk-guide-card h2{margin:12px 0 8px;color:var(--cdkk-navy);font-size:clamp(25px,3vw,36px);line-height:1.2}.chat-dkk-guide-card-head p{margin:0;font-size:17px}.chat-dkk-video-frame,.chat-dkk-video-placeholder{position:relative;width:100%;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:#0a1930;margin:20px 0 24px}.chat-dkk-video-frame iframe,.chat-dkk-video-frame video{position:absolute;inset:0;width:100%;height:100%;border:0;object-fit:contain;background:#000}.chat-dkk-video-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;color:#fff;background:linear-gradient(135deg,#0b1f3a,#0b63ce)}.chat-dkk-video-placeholder:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 75% 25%,rgba(255,255,255,.14),transparent 34%)}.chat-dkk-video-placeholder>*{position:relative;z-index:1}.chat-dkk-play-icon{width:66px;height:66px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#0b63ce;margin-bottom:14px;padding-left:4px;font-size:24px;box-shadow:0 12px 28px rgba(0,0,0,.2)}.chat-dkk-video-placeholder strong{font-size:22px}.chat-dkk-video-placeholder small{font-size:15px;color:rgba(255,255,255,.82);margin-top:7px}.chat-dkk-video-placeholder a{color:#fff!important;font-weight:800;margin-top:10px}.chat-dkk-guide-steps{padding:22px 24px;background:var(--cdkk-soft);border:1px solid var(--cdkk-border);border-radius:16px}.chat-dkk-guide-steps h3{margin:0 0 10px;color:var(--cdkk-navy);font-size:19px}.chat-dkk-guide-steps ol{margin:0;padding-left:22px}.chat-dkk-guide-steps li+li{margin-top:6px}.chat-dkk-back-top{display:inline-block;margin-top:18px;color:var(--cdkk-blue)!important;font-weight:700;text-decoration:none!important}.chat-dkk-guide-support{padding:58px 0;background:#eaf4ff}.chat-dkk-guide-support .chat-dkk-guide-container{display:flex;align-items:center;justify-content:space-between;gap:30px}.chat-dkk-guide-support .chat-dkk-guide-eyebrow{background:#d5e9ff;color:#0b63ce}.chat-dkk-guide-support h2{margin:12px 0 8px;color:var(--cdkk-navy);font-size:34px}.chat-dkk-guide-support p{margin:0}.chat-dkk-guide-support .chat-dkk-btn-primary{background:#0b63ce;color:#fff!important}.chat-dkk-guide-support 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.chat-dkk-guide-actions{margin-top:22px}}@media(max-width:420px){.chat-dkk-guide-nav-grid{grid-template-columns:1fr}.chat-dkk-guide-nav a{min-height:58px;flex-direction:row;align-items:center;gap:10px;text-align:left;justify-content:flex-start;padding:10px 14px}.chat-dkk-guide-nav a span{min-width:24px}.chat-dkk-guide-card h2{font-size:26px}}