/* Help and About pages — v2.30.34.3.8.48 */
.help-page,.about-page{--info-panel:#0c0c0e;--info-panel-2:#111113}
.info-hero{position:relative;display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:230px;padding:34px 38px;margin-bottom:16px;overflow:hidden;border:1px solid rgba(255,255,255,.085);border-radius:24px;background:radial-gradient(circle at 83% 20%,rgba(139,124,255,.18),transparent 30%),linear-gradient(135deg,#111113,#070708 68%);box-shadow:0 24px 70px rgba(0,0,0,.28)}
.info-hero:after{content:"";position:absolute;width:360px;height:360px;right:-150px;top:-190px;border:1px solid rgba(180,154,255,.13);border-radius:50%;box-shadow:0 0 0 58px rgba(139,124,255,.025),0 0 0 116px rgba(139,124,255,.015)}
.info-hero-copy{position:relative;z-index:1;max-width:780px}.info-hero h1{margin:8px 0 10px;font-size:clamp(38px,5vw,64px);line-height:.98;letter-spacing:-.055em}.info-hero p{max-width:700px;margin:0;color:#aaaab5;font-size:15px;line-height:1.7}.info-hero-mark{position:relative;z-index:1;flex:0 0 126px;width:126px;height:126px;display:grid;place-items:center;border:1px solid rgba(180,154,255,.22);border-radius:32px;background:#080809;box-shadow:0 20px 50px rgba(0,0,0,.35)}.info-hero-mark img{width:68px;height:68px;object-fit:contain;filter:none}.about-hero .info-hero-mark img{width:100%;height:100%;border-radius:31px}
.help-quick-grid,.about-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:12px}.info-action-card{min-height:108px;display:grid;grid-template-columns:46px minmax(0,1fr) auto;align-items:center;gap:13px;padding:16px;border:1px solid rgba(255,255,255,.08);border-radius:16px;background:#0c0c0e;color:#f5f5fa;text-align:left;cursor:pointer}.info-action-card:hover{border-color:rgba(139,124,255,.3);background:#111114;transform:translateY(-1px)}.info-action-card>span{width:46px;height:46px;display:grid;place-items:center;border-radius:13px;background:rgba(139,124,255,.1)}.info-action-card img{width:21px;height:21px}.info-action-card strong{display:block;font-size:14px}.info-action-card small{display:block;margin-top:4px;color:#92929e;line-height:1.45}.info-action-card i{font-style:normal;color:#8b7cff;font-size:20px}
.info-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:12px}.info-panel{padding:24px;border:1px solid rgba(255,255,255,.08);border-radius:18px;background:var(--info-panel);box-shadow:0 18px 48px rgba(0,0,0,.18)}.info-section-head{margin-bottom:18px}.info-section-head h2{margin:6px 0 0;font-size:26px;letter-spacing:-.035em}.info-section-head.wide{display:flex;align-items:flex-end;justify-content:space-between;gap:28px}.info-section-head.wide>p{max-width:520px;margin:0;color:#9797a2;font-size:12px;line-height:1.6}
.help-steps{list-style:none;padding:0;margin:0;display:grid;gap:10px}.help-steps li{display:grid;grid-template-columns:44px 1fr;gap:13px;padding:14px;border:1px solid rgba(255,255,255,.07);border-radius:14px;background:#09090a}.help-steps li>span{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:rgba(139,124,255,.11);color:#b49aff;font-size:11px;font-weight:900}.help-steps strong{font-size:13px}.help-steps p{margin:4px 0 0;color:#93939e;font-size:11px;line-height:1.55}.help-faq{display:grid;gap:8px}.help-faq details{border:1px solid rgba(255,255,255,.07);border-radius:13px;background:#09090a;overflow:hidden}.help-faq summary{list-style:none;cursor:pointer;padding:14px 42px 14px 15px;position:relative;font-size:12px;font-weight:820}.help-faq summary::-webkit-details-marker{display:none}.help-faq summary:after{content:"+";position:absolute;right:15px;top:10px;color:#8b7cff;font-size:20px}.help-faq details[open] summary:after{content:"−"}.help-faq p{margin:0;padding:0 15px 15px;color:#9696a2;font-size:11px;line-height:1.65}.help-support-panel,.about-footer-panel{display:flex;align-items:center;justify-content:space-between;gap:24px}.help-support-panel h2,.about-footer-panel h2{margin:6px 0 7px}.help-support-panel p,.about-footer-panel p{max-width:780px;margin:0;color:#9696a2;line-height:1.65}.info-panel-actions{display:flex;gap:8px;flex-wrap:wrap;flex:0 0 auto}
.dstn-source-panel{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:20px;margin-bottom:12px;background:radial-gradient(circle at 10% 50%,rgba(139,124,255,.12),transparent 28%),#0c0c0e}.dstn-source-mark{width:112px;height:88px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid rgba(180,154,255,.2);border-radius:18px;background:#080809;box-shadow:inset 0 1px 0 rgba(255,255,255,.025)}.dstn-source-mark strong{color:#b59cff;font-size:25px;line-height:1;letter-spacing:.055em}.dstn-source-mark span{margin-top:8px;color:#6f6f7c;font-size:8px;font-weight:900;letter-spacing:.18em}.dstn-source-copy h2{margin:6px 0 7px;font-size:25px;letter-spacing:-.035em}.dstn-source-copy p{max-width:820px;margin:0;color:#9696a2;font-size:12px;line-height:1.68}
.about-principles article{min-height:150px;padding:19px;border:1px solid rgba(255,255,255,.08);border-radius:17px;background:#0c0c0e}.about-principles article>span{display:inline-flex;padding:5px 8px;border-radius:8px;background:rgba(139,124,255,.11);color:#b49aff;font-size:9px;font-weight:900}.about-principles strong{display:block;margin-top:18px;font-size:15px}.about-principles p{margin:6px 0 0;color:#93939e;font-size:11px;line-height:1.6}.calculation-panel{margin-bottom:12px}.calculation-flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}.calculation-flow article{min-height:225px;padding:16px;border:1px solid rgba(255,255,255,.07);border-radius:15px;background:#09090a}.calculation-number{width:34px;height:34px;display:grid;place-items:center;margin-bottom:20px;border-radius:10px;background:rgba(139,124,255,.11);color:#b49aff;font-size:10px;font-weight:900}.calculation-flow strong{font-size:12px;line-height:1.45}.calculation-flow p{margin:7px 0 0;color:#92929d;font-size:10.5px;line-height:1.62}.result-bands{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin-top:12px}.result-bands div{padding:11px;border:1px solid rgba(255,255,255,.07);border-radius:12px;background:#0f0f11;text-align:center}.result-bands span{display:block;color:#858590;font-size:9px}.result-bands strong{display:block;margin-top:4px;font-size:11px}.result-bands div:nth-child(1) strong,.result-bands div:nth-child(2) strong{color:#ff838a}.result-bands div:nth-child(3) strong{color:#ffc95d}.result-bands div:nth-child(4) strong,.result-bands div:nth-child(5) strong{color:#9b8fff}.about-copy{display:grid;gap:11px}.about-copy p{margin:0;padding:13px 14px;border-left:2px solid rgba(139,124,255,.42);border-radius:0 11px 11px 0;background:#09090a;color:#9a9aa5;font-size:11px;line-height:1.68}.about-copy strong{color:#f1f1f5}.standards-panel{margin-bottom:12px}.standards-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.standards-grid article{padding:16px;border:1px solid rgba(255,255,255,.07);border-radius:14px;background:#09090a}.standards-grid strong{font-size:12px}.standards-grid p{margin:7px 0 0;color:#91919d;font-size:10.5px;line-height:1.62}
body[data-theme="light"] .info-hero{background:radial-gradient(circle at 83% 20%,rgba(139,124,255,.12),transparent 30%),linear-gradient(135deg,#fff,#f2f2f7 68%)}body[data-theme="light"] .info-panel,body[data-theme="light"] .info-action-card,body[data-theme="light"] .about-principles article{background:#fff}body[data-theme="light"] .help-steps li,body[data-theme="light"] .help-faq details,body[data-theme="light"] .calculation-flow article,body[data-theme="light"] .result-bands div,body[data-theme="light"] .about-copy p,body[data-theme="light"] .standards-grid article{background:#f6f6f9}
@media(max-width:1180px){.calculation-flow{grid-template-columns:repeat(3,minmax(0,1fr))}.standards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){.dstn-source-panel{grid-template-columns:1fr;align-items:flex-start}.dstn-source-mark{width:94px;height:72px}.dstn-source-panel>.btn{width:100%}.info-hero{min-height:0;padding:25px}.info-hero-mark{display:none}.help-quick-grid,.about-principles,.info-layout{grid-template-columns:1fr}.calculation-flow{grid-template-columns:1fr 1fr}.calculation-flow article{min-height:0}.result-bands{grid-template-columns:1fr 1fr}.info-section-head.wide,.help-support-panel,.about-footer-panel{align-items:flex-start;flex-direction:column}.info-panel-actions{width:100%}.info-panel-actions .btn{flex:1}}
@media(max-width:520px){.info-hero{padding:22px 18px;border-radius:19px}.info-hero h1{font-size:38px}.info-hero p{font-size:13px}.info-panel{padding:18px;border-radius:16px}.info-section-head h2{font-size:22px}.calculation-flow,.result-bands,.standards-grid{grid-template-columns:1fr}.help-support-panel .info-panel-actions,.about-footer-panel .info-panel-actions{display:grid;grid-template-columns:1fr;width:100%}}