.support-reference{display:flex;flex-direction:column;gap:14px;min-width:0;min-height:500px;color:var(--ink,#dee2f6);font-family:"Segoe UI",sans-serif}
.support-reference-tabs{display:flex;align-items:stretch;gap:2px;min-height:42px;border-bottom:1px solid var(--line,#303647)}
.support-reference-tabs button{min-width:150px;padding:10px 18px;border:1px solid var(--line,#303647);border-bottom:0;border-radius:7px 7px 0 0;background:var(--surface-2,#121827);color:var(--muted,#9ca3b4);font-size:13px;font-weight:700;cursor:pointer}
.support-reference-tabs button.active{background:var(--surface,#0d1829);color:var(--brand,#4f8cff);box-shadow:inset 0 -2px var(--brand,#4f8cff)}
.support-reference-tabs button:focus-visible,.support-action-card:focus-visible{outline:2px solid var(--brand,#4f8cff);outline-offset:2px}
.support-contact{display:grid;gap:25px;padding:14px 18px 28px 32px}
.support-hero{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:182px;padding:34px 40px;border:1px solid var(--line,#303647);border-radius:16px;background:linear-gradient(110deg,var(--surface,#0d1829),var(--surface-2,#121827));box-shadow:0 10px 24px rgba(0,0,0,.14)}
.support-hero h2{margin:0 0 10px;color:var(--ink,#dee2f6);font-size:37px;line-height:1.2}
.support-hero p{margin:0;color:var(--muted,#9ca3b4);font-size:17px;line-height:1.2}
.support-phone{flex:0 0 auto;color:var(--success,#1fb980);font-size:29px;font-weight:700;text-decoration:none;white-space:nowrap}
.support-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.support-action-card{display:flex;min-width:0;min-height:164px;flex-direction:column;align-items:flex-start;gap:8px;padding:20px 22px;border:1px solid var(--line,#303647);border-radius:12px;background:var(--surface,#0d1829);color:var(--ink,#dee2f6);text-decoration:none;box-shadow:0 4px 14px rgba(0,0,0,.12);transition:border-color .15s ease,background .15s ease,transform .15s ease}
.support-action-card:hover{transform:translateY(-1px);border-color:var(--brand,#4f8cff);background:var(--surface-2,#121827)}
.support-action-card strong{font-size:20px;line-height:1.3}
.support-action-card small{color:var(--muted,#9ca3b4);font-size:16px;line-height:1.25}
.support-action-icon{display:grid;min-width:32px;height:32px;place-items:center;font-size:24px;font-weight:700}
.support-action-icon.whatsapp{color:#25d366}.support-action-icon.email{color:#3b82f6}.support-action-icon.anydesk{color:#ef4444}.support-action-icon.teamviewer{color:#0284c7}.support-action-icon.website{font-size:17px;color:#3b82f6}
.support-manual{min-width:0;min-height:400px;max-height:calc(100vh - 220px);overflow:auto;padding:22px 26px;border:1px solid #e2e8f0;border-radius:8px;background:#fff;color:#2c3e50;font:14px/1.6 "Segoe UI",sans-serif}
.support-manual h1,.support-manual h2,.support-manual h3,.support-manual p{line-height:1.5}
.support-manual table{max-width:100%;border-collapse:collapse}
.support-manual img{max-width:100%}
@media(max-width:760px){.support-reference{min-height:0}.support-reference-tabs button{min-width:0;flex:1;padding:10px 8px;font-size:11px}.support-contact{gap:14px;padding:10px 0 20px}.support-hero{align-items:flex-start;flex-direction:column;gap:16px;min-height:0;padding:24px}.support-hero h2{font-size:23px}.support-phone{font-size:19px;white-space:normal}.support-actions{gap:12px}.support-action-card{min-height:148px;padding:16px}.support-manual{min-height:300px;max-height:none;padding:18px}}
@media(max-width:520px){.support-actions{grid-template-columns:1fr}}