@font-face{font-family:"ER Literata";src:url("/assets/fonts/literata-400.ttf") format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"ER Literata";src:url("/assets/fonts/literata-700.ttf") format("truetype");font-weight:700;font-display:swap}
@font-face{font-family:"ER Work Sans";src:url("/assets/fonts/work-sans-400.ttf") format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"ER Work Sans";src:url("/assets/fonts/work-sans-600.ttf") format("truetype");font-weight:600;font-display:swap}

.er-letter-main{--navy:#10243e;--teal:#006a6a;--teal-dark:#004c4c;--gold:#b78b36;--red:#a33a2b;--ink:#18212a;--muted:#626d76;--paper:#fff;--canvas:#f7f4ee;--line:#d9d3c8;background:var(--canvas);color:var(--ink);font-family:"ER Work Sans",Arial,sans-serif;line-height:1.5;padding-bottom:54px}
.er-letter-main *{box-sizing:border-box}
.er-letter-main h1,.er-letter-main h2,.er-letter-main h3{font-family:"ER Literata",Georgia,serif;color:var(--navy);line-height:1.15}
.er-letter-hero{background:linear-gradient(135deg,#fff 0%,#f7f3eb 72%,#e7f0ed 100%);border-bottom:1px solid var(--line)}
.er-letter-hero-inner{display:grid;grid-template-columns:96px minmax(0,870px);gap:25px;align-items:center;width:min(1160px,calc(100% - 40px));margin:0 auto;padding:42px 0}
.er-letter-logo{width:96px;height:96px;object-fit:contain;filter:drop-shadow(0 8px 18px rgba(16,36,62,.12))}
.er-letter-eyebrow{margin:0 0 8px;color:var(--teal-dark);font-size:12px;font-weight:600;letter-spacing:.13em;text-transform:uppercase}
.er-letter-hero h1{max-width:850px;margin:0 0 10px;font-size:clamp(34px,4.2vw,55px);letter-spacing:-.035em}
.er-letter-hero p:last-child{max-width:720px;margin:0;color:#44515b;font-size:18px}

.er-letter-workspace{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(400px,.75fr);gap:36px;align-items:start;width:min(1160px,calc(100% - 40px));margin:38px auto 0}
.er-letter-form{padding:34px;background:var(--paper);border:1px solid var(--line);box-shadow:0 12px 32px rgba(16,36,62,.06)}
.er-letter-form-heading{display:flex;justify-content:space-between;gap:20px;align-items:end;padding-bottom:20px;border-bottom:1px solid var(--line)}
.er-letter-form-heading h2{margin:0;font-size:27px}.er-letter-form-heading p{margin:0;color:var(--muted);font-size:13px}
.er-letter-issues{display:grid;grid-template-columns:1fr 1fr;gap:10px;border:0;margin:24px 0;padding:0}
.er-letter-issues legend{grid-column:1/-1;width:100%;margin:0 0 8px;color:var(--navy);font-size:14px;font-weight:600}
.er-letter-issues label{position:relative;display:block;cursor:pointer}
.er-letter-issues input{position:absolute;opacity:0;pointer-events:none}
.er-letter-issues label>span{display:flex;flex-direction:column;justify-content:center;min-height:82px;padding:14px 15px;border:1px solid var(--line);border-radius:5px;background:#fff;transition:.15s ease}
.er-letter-issues label:hover>span{border-color:#8da8a3;background:#fbfdfc}
.er-letter-issues input:checked+span{border:2px solid var(--teal);background:#edf7f5;padding:13px 14px;box-shadow:inset 4px 0 0 var(--teal)}
.er-letter-issues input:focus-visible+span{outline:3px solid rgba(0,106,106,.2);outline-offset:2px}
.er-letter-issues strong{color:var(--navy);font-size:15px}.er-letter-issues small{margin-top:3px;color:var(--muted);font-size:12px}
.er-letter-fields{display:grid;gap:14px}
.er-letter-field{display:grid;gap:6px;color:var(--navy);font-size:13px;font-weight:600}
.er-letter-field input{width:100%;min-height:48px;padding:11px 13px;border:1px solid #b8b8b2;border-radius:4px;background:#fff;color:var(--ink);font:400 15px "ER Work Sans",Arial,sans-serif}
.er-letter-field input:focus{border-color:var(--teal);outline:3px solid rgba(0,106,106,.13)}
.er-letter-field input[aria-invalid="true"]{border-color:#b42424;outline-color:rgba(180,36,36,.12)}
.er-letter-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.er-letter-status{min-height:22px;margin-top:13px;color:var(--teal-dark);font-size:13px;font-weight:600}
.er-letter-status.is-error{color:#a21f1f}.er-letter-status.is-success{margin-bottom:10px;padding:11px 12px;background:#e8f5f2;border-left:4px solid var(--teal)}
.er-letter-download{display:grid;place-items:center;width:100%;min-height:48px;margin:0 0 10px;border:1px solid var(--teal);border-radius:5px;background:#fff;color:var(--teal-dark)!important;font-size:14px;font-weight:600;text-decoration:none!important}.er-letter-download:hover{background:#edf7f5}.er-letter-download:focus-visible{outline:3px solid rgba(0,106,106,.2);outline-offset:2px}.er-letter-download[hidden]{display:none}
.er-letter-submit{width:100%;min-height:52px;border:1px solid var(--teal);border-radius:5px;background:var(--teal);color:#fff;font:600 15px "ER Work Sans",Arial,sans-serif;cursor:pointer}
.er-letter-submit:hover{background:var(--teal-dark)}.er-letter-submit:focus-visible{outline:3px solid rgba(0,106,106,.25);outline-offset:2px}.er-letter-submit:disabled{opacity:.62;cursor:wait}
.er-letter-delivery{margin:10px 0 0;color:var(--muted);font-size:11.5px;line-height:1.4}
.er-letter-mobile-sample{display:none}

.er-letter-sample{position:sticky;top:20px;min-width:0}
.er-letter-sample-heading{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:12px}
.er-letter-sample-heading span{display:block;margin-bottom:4px;color:var(--teal-dark);font-size:11px;font-weight:600;letter-spacing:.11em;text-transform:uppercase}
.er-letter-sample-heading h2{margin:0;font-size:22px}.er-letter-sample-heading>strong{padding:5px 8px;border:1px solid var(--gold);color:#7c5b21;font-size:10px;letter-spacing:.12em}
.er-sample-paper{position:relative;min-height:570px;padding:32px 34px 26px;border-top:9px solid var(--navy);background:#fff;box-shadow:0 14px 40px rgba(16,36,62,.14);color:#263039}
.er-sample-brand{display:flex;justify-content:space-between;align-items:center;padding-bottom:11px;border-bottom:1px solid var(--gold)}
.er-sample-brand img{display:block;width:58px;height:58px;object-fit:contain}.er-sample-brand span{color:var(--muted);font-size:8px;letter-spacing:.08em;text-align:right}
.er-sample-kicker{margin:17px 0 15px;font:700 17px/1.25 "ER Literata",Georgia,serif;color:var(--navy)}.er-sample-kicker span{font-size:14px}
.er-sample-paper dl{margin:0 0 20px;border:1px solid #ded9d0}.er-sample-paper dl div{display:grid;grid-template-columns:115px 1fr;border-bottom:1px solid #e7e2d9}.er-sample-paper dl div:last-child{border-bottom:0}.er-sample-paper dt,.er-sample-paper dd{margin:0;padding:7px 9px;font-size:9px}.er-sample-paper dt{background:#f7f4ee;color:var(--navy);font-weight:600}
.er-sample-copy h3{margin:13px 0 5px;font-size:11px}.er-sample-copy p{margin:0;color:#4f5961;font-size:9.5px;line-height:1.52}
.er-sample-closing{margin-top:24px;padding:12px;background:#f7f4ee;color:var(--muted);font-size:8px}.er-sample-closing>div{display:flex;align-items:center;gap:9px;margin-top:8px}.er-sample-closing img{width:36px;height:36px;object-fit:contain}.er-sample-closing p{margin:0 auto 0 0}.er-sample-closing strong{display:block;color:var(--navy);font:700 12px "ER Literata",Georgia,serif}.er-sample-closing small{display:block;color:#69737b;font-size:7.5px;line-height:1.45}
.er-sample-lines{display:grid;gap:8px;margin:20px 0}.er-sample-lines i{display:block;height:4px;background:#e4e1da}.er-sample-lines i:nth-child(2),.er-sample-lines i:nth-child(5){width:88%}.er-sample-lines i:nth-child(3),.er-sample-lines i:nth-child(6){width:70%}

.er-letter-addons{margin-top:52px;background:var(--navy);color:#fff}
.er-letter-addons-inner{width:min(1040px,calc(100% - 40px));margin:0 auto;padding:43px 0}
.er-letter-addons header{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:22px}.er-letter-addons header p{margin:0;color:#efb33c;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}.er-letter-addons h2{margin:0!important;color:#fff!important;font-size:30px}
.er-letter-addon-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.er-letter-addon-grid article{display:grid;grid-template-columns:1fr auto;gap:15px;align-items:center;padding:22px;background:#fff;color:var(--ink);border-radius:8px}.er-letter-addon-grid h3{margin:0 0 3px;font-size:19px}.er-letter-addon-grid p{margin:0;color:var(--muted);font-size:13px}.er-letter-addon-grid article>strong{color:var(--red);font:700 24px "ER Literata",Georgia,serif}.er-letter-addon-grid a{grid-column:1/-1;display:grid;place-items:center;min-height:45px;border-radius:4px;background:var(--red);color:#fff!important;font-size:13px;font-weight:600;text-decoration:none!important}.er-letter-addon-grid a:hover{background:#81281f}
.er-letter-wechat{margin:16px 0 0;text-align:center;color:#d9e0e5;font-size:13px}.er-letter-wechat strong{color:#fff}

@media(max-width:900px){.er-letter-workspace{grid-template-columns:1fr}.er-letter-sample{display:none}.er-letter-mobile-sample{display:block;margin-top:18px;border-top:1px solid var(--line);padding-top:14px}.er-letter-mobile-sample summary{min-height:44px;display:flex;align-items:center;color:var(--teal-dark);font-size:13px;font-weight:600;cursor:pointer}.er-letter-mobile-sample summary::before{content:"+";margin-right:8px}.er-letter-mobile-sample[open] summary::before{content:"−"}.er-sample-paper-mobile{min-height:390px;margin-top:10px;padding:24px}.er-sample-paper-mobile .er-sample-brand span{font-size:8px}.er-letter-addon-grid{grid-template-columns:1fr}}
@media(max-width:620px){.er-letter-main{padding-bottom:34px}.er-letter-hero-inner,.er-letter-workspace,.er-letter-addons-inner{width:min(100% - 24px,1160px)}.er-letter-hero-inner{grid-template-columns:62px 1fr;gap:15px;padding:27px 0}.er-letter-logo{width:62px;height:62px}.er-letter-hero h1{font-size:30px}.er-letter-hero p:last-child{font-size:14px}.er-letter-workspace{margin-top:18px}.er-letter-form{padding:20px 16px}.er-letter-form-heading{display:block}.er-letter-form-heading h2{font-size:23px}.er-letter-form-heading p{margin-top:4px}.er-letter-issues{grid-template-columns:1fr;margin-top:20px}.er-letter-issues label>span{min-height:66px}.er-letter-submit{min-height:54px}.er-letter-addons{margin-top:28px}.er-letter-addons-inner{padding:34px 0}.er-letter-addons header{display:block}.er-letter-addons h2{margin-top:5px!important;font-size:27px}.er-letter-addon-grid article{grid-template-columns:1fr auto;padding:18px}.er-sample-paper-mobile{min-height:360px}.er-sample-paper dl div{grid-template-columns:90px 1fr}}