.help-center{--ink:#091321;--panel:#101e30;--paper:#f7f5ef;--muted:#b8c8db;--line:rgba(255,255,255,.13);--signal:#4ee4d0;min-width:320px;background:radial-gradient(circle at 82% 7%,rgba(58,140,255,.13),transparent 30rem),var(--ink);color:#f7fbff}
.help-center header{max-width:1240px;min-height:78px;background:rgba(9,19,33,.92);border-color:var(--line);backdrop-filter:blur(16px)}
.help-center header nav{color:#d9e5f4}
.help-center header nav a{border-radius:7px;padding:8px 2px}
.help-center .brand b{color:var(--signal)}
.help-center .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.help-center main{max-width:1240px;margin:auto;padding:0 36px}
.help-hero{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(300px,.78fr);gap:clamp(34px,5vw,72px);align-items:center;min-height:565px;padding:76px 0 64px}
.help-hero h1{max-width:11ch;margin:16px 0 24px;color:#fff;font-size:clamp(52px,6vw,82px);line-height:.96;letter-spacing:-.055em;text-wrap:balance}
.help-intro{font-size:clamp(18px,1.7vw,21px);line-height:1.55;color:var(--muted);max-width:610px}
.help-search{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;max-width:700px;margin-top:32px;padding:6px;border:1px solid rgba(255,255,255,.2);border-radius:16px;background:rgba(255,255,255,.07);box-shadow:0 18px 45px rgba(0,0,0,.18)}
.help-search input{min-width:0;padding:14px 14px;border:0;border-radius:10px;background:#fff;color:#111;font-size:16px}
.help-search button,.feedback-form button{min-height:48px;border:0;border-radius:10px;padding:13px 20px;background:var(--signal);color:var(--ink);font-weight:850;cursor:pointer;transition:transform .18s ease,filter .18s ease}
.help-search button:hover,.feedback-form button:hover{filter:brightness(1.05);transform:translateY(-1px)}
.search-status{min-height:1.5em;margin:10px 2px 0;font-size:13px;color:#9fb3ca}
.signal-card{position:relative;isolation:isolate;overflow:hidden;padding:clamp(28px,3.3vw,42px);border:1px solid rgba(78,228,208,.28);border-radius:28px;background:linear-gradient(145deg,rgba(78,228,208,.12),rgba(58,140,255,.09));box-shadow:0 30px 75px rgba(0,0,0,.24)}
.signal-card:after{content:"";position:absolute;z-index:-1;width:300px;height:300px;border:1px solid rgba(78,228,208,.22);border-radius:50%;right:-128px;bottom:-155px;box-shadow:0 0 0 42px rgba(78,228,208,.025)}
.signal-card h2{margin:26px 0 14px;color:#fff;font-size:clamp(29px,3vw,39px);text-wrap:balance}
.signal-card p{color:#bdcbdb}.signal-card a{display:inline-flex;margin-top:8px;font-weight:800;color:var(--signal)}
.signal-mark{width:68px;height:68px;display:grid;place-items:center;border-radius:20px;background:linear-gradient(135deg,var(--signal),#3a8cff);box-shadow:0 14px 32px rgba(58,140,255,.2);color:var(--ink);font-size:23px;font-weight:900}
.help-section,.feedback-section,.trust-section{padding:clamp(52px,6vw,76px) 0;border-top:1px solid var(--line)}
.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-end}
.section-heading h2,.feedback-section h2,.trust-section h2{margin:6px 0 0;color:#fff;font-size:clamp(31px,3.5vw,43px)}
.clear-search{min-height:44px;border:1px solid rgba(255,255,255,.24);background:transparent;color:#fff;padding:10px 16px;border-radius:999px;cursor:pointer}
.help-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:30px}
.help-card{min-height:245px;padding:27px;border:1px solid transparent;border-radius:20px;background:var(--paper);color:#142136;display:flex;flex-direction:column;box-shadow:0 14px 38px rgba(0,0,0,.13);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.help-card:hover{transform:translateY(-4px);box-shadow:0 22px 50px rgba(0,0,0,.21);border-color:rgba(78,228,208,.65)}
.help-card[hidden]{display:none}.help-card>span{color:#8d3e23;font-size:11px;font-weight:850;letter-spacing:.13em}.help-card h3{margin:9px 0 8px;font-size:24px}.help-card p{margin-top:0;color:#536174;font-size:15px}.help-card a{display:inline-flex;align-items:center;min-height:44px;margin-top:auto;font-weight:800;text-decoration:underline;text-underline-offset:4px}
.no-results{padding:24px;border:1px solid rgba(255,255,255,.2);border-radius:16px;color:#c3d0df;background:rgba(255,255,255,.04)}
.feedback-section{display:grid;grid-template-columns:minmax(0,.78fr) minmax(420px,1.22fr);gap:clamp(34px,6vw,76px);align-items:start}
.feedback-section>div{position:sticky;top:30px}.feedback-section>div p:last-child{color:#aebdd0;font-size:18px}.feedback-form{padding:clamp(24px,3vw,36px);border-radius:24px;background:var(--paper);color:#142136;box-shadow:0 24px 65px rgba(0,0,0,.2)}
.feedback-form label{display:block;font-weight:800;margin:18px 0 7px}.feedback-form label:first-child{margin-top:0}.feedback-form label span{font-size:12px;color:#66758a;font-weight:600}.feedback-form input,.feedback-form select,.feedback-form textarea{width:100%;min-height:48px;padding:12px 13px;border:1px solid #b5c2d2;border-radius:11px;background:#fff;color:#111;font:inherit}.feedback-form textarea{min-height:132px;resize:vertical}.feedback-form input:hover,.feedback-form select:hover,.feedback-form textarea:hover{border-color:#8598ad}.feedback-form button{margin-top:20px}.form-note,.form-result{font-size:13px;color:#627187}.form-result{padding:12px 14px;border-radius:9px;background:#e3f8f2;color:#15493f}
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:28px}.trust-grid article{min-height:190px;padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:rgba(255,255,255,.045)}.trust-grid b{display:block;color:var(--signal);font-size:17px}.trust-grid p{margin-bottom:0;color:#afbed0;font-size:15px}
.help-center footer{border-color:var(--line);color:#91a4ba}.help-center footer div:first-child{display:block}.help-center footer .brand{color:#fff}.help-center footer div:last-child{flex-wrap:wrap;align-content:flex-start}
@media(max-width:1020px){.help-hero{grid-template-columns:minmax(0,1fr) minmax(280px,.68fr);min-height:auto;padding:62px 0 56px}.help-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feedback-section{grid-template-columns:minmax(0,.8fr) minmax(360px,1.2fr);gap:32px}}
@media(max-width:760px){.help-center header{min-height:0;padding:17px 20px}.help-center header nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 18px}.help-center header nav a{min-height:42px;display:flex;align-items:center}.help-center main{padding:0 20px}.help-hero,.feedback-section{grid-template-columns:1fr}.help-hero{gap:32px;padding:46px 0 42px}.help-hero h1{font-size:clamp(45px,15vw,62px);letter-spacing:-.05em}.help-search{grid-template-columns:1fr;padding:6px}.help-search button{width:100%}.signal-card{padding:27px;border-radius:22px}.feedback-section{gap:24px}.feedback-section>div{position:static}.help-grid{grid-template-columns:1fr;gap:14px}.help-card{min-height:0;padding:24px}.trust-grid{grid-template-columns:1fr}.trust-grid article{min-height:0}.section-heading{align-items:flex-start;flex-direction:column}.help-center footer{display:grid;gap:20px}.help-center footer div:last-child{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}}
@media(max-width:390px){.help-center main{padding:0 16px}.help-center header{padding-inline:16px}.help-hero h1{font-size:44px}.signal-card,.help-card,.feedback-form{padding:21px}.help-center footer{padding-inline:16px}.help-center footer div:last-child{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.help-card,.help-search button,.feedback-form button{transition:none}}