:root{--blue:#014da1;--yellow:#feaa0f;--bg:#f9fafb;--card:#fff;--text:#2e3537;--muted:#6b777b;--border:#e0ece8;--input:#cdd5df;--error:#dd3333;--success:#16a34a;--soft-blue:#eaf4ff;--shadow:0 8px 28px rgba(0,0,0,.08)}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:Montserrat,system-ui,sans-serif;line-height:1.5}.phone-shell{width:100%;min-height:100vh;background:var(--bg)}
.app-bar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:44px 1fr 44px;align-items:center;padding:calc(12px + env(safe-area-inset-top)) 18px 12px;background:rgba(255,255,255,.96);border-bottom:1px solid #eef2f4;backdrop-filter:blur(12px)}.app-bar h1{text-align:center;font-size:18px;font-weight:700}.back-button{display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;background:#eef2f6;color:var(--text);cursor:pointer}.back-button svg{width:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
main{width:100%;max-width:760px;margin:0 auto;padding:20px clamp(16px,4vw,32px) calc(40px + env(safe-area-inset-bottom))}.hero-card{padding:28px 22px 22px;text-align:center;background:var(--card);border:1px solid rgba(224,236,232,.75);border-radius:24px;box-shadow:var(--shadow)}.hero-icon{position:relative;display:grid;place-items:center;width:72px;height:72px;margin:0 auto 16px;border-radius:50%;background:var(--soft-blue);color:var(--blue)}.hero-icon svg{width:38px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.hero-icon span{position:absolute;right:4px;top:4px;width:17px;height:17px;border:4px solid white;border-radius:50%;background:var(--yellow)}.hero-card h2{color:var(--blue);font-size:23px;margin-bottom:8px}.hero-card>p{max-width:310px;margin:auto;color:var(--muted);font-size:14px}.status{display:inline-flex;align-items:center;gap:7px;margin-top:18px;padding:8px 12px;border-radius:999px;background:#effaf2;color:#487154;font-size:11px;font-weight:600}.status i{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px rgba(22,163,74,.12)}
.section-block{margin-top:28px}.section-block>h3{margin:0 2px 12px;font-size:16px}.email-card{display:flex;align-items:center;min-height:92px;padding:16px;border:1px solid var(--border);border-radius:20px;background:var(--card);color:inherit;text-decoration:none;box-shadow:0 4px 18px rgba(0,0,0,.045);transition:.2s}.email-card:active{transform:scale(.985);background:#f5f9fd}.card-icon{display:grid;flex:0 0 48px;place-items:center;height:48px;border-radius:50%;background:var(--soft-blue);color:var(--blue)}.card-icon svg{width:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.email-copy{min-width:0;display:flex;flex:1;flex-direction:column;padding:0 12px}.email-copy strong{font-size:14px}.email-copy b{overflow:hidden;color:var(--blue);font-size:11px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.email-copy small{color:var(--muted);font-size:10px;margin-top:2px}.chevron{width:21px;fill:none;stroke:#8b969a;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
form{padding:20px 16px;background:var(--card);border:1px solid var(--border);border-radius:22px;box-shadow:0 5px 22px rgba(0,0,0,.045)}.form-group{position:relative;margin-bottom:20px}.form-group>label:first-child{display:block;margin:0 2px 7px;font-size:13px;font-weight:600}.form-group label em{color:var(--error);font-style:normal}.form-group label span{color:var(--muted);font-size:11px;font-weight:500}input,select,textarea{display:block;width:100%;border:1.5px solid var(--input);border-radius:14px;outline:0;background:var(--card);color:var(--text);font:500 13px Montserrat,sans-serif;transition:.2s}input,select{height:50px;padding:0 14px}textarea{height:132px;padding:14px;resize:vertical}input::placeholder,textarea::placeholder{color:#9aa5ad;font-weight:400}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(1,77,161,.1)}select{appearance:none;padding-right:40px}.select-wrap{position:relative}.select-wrap:after{content:'';position:absolute;right:17px;top:19px;width:7px;height:7px;border-right:2px solid #778388;border-bottom:2px solid #778388;transform:rotate(45deg);pointer-events:none}.character-count{position:absolute;right:10px;bottom:8px;padding:2px 5px;background:var(--card);color:var(--muted);font-size:10px}.field-error{display:none;margin:5px 3px 0;color:var(--error);font-size:10px}.form-group.invalid input,.form-group.invalid select,.form-group.invalid textarea{border-color:var(--error)}.form-group.invalid .field-error{display:block}
.upload-box input[hidden]{display:none!important}.upload-box{display:flex!important;align-items:center;justify-content:flex-start;gap:14px;min-height:104px!important;margin:0!important;padding:18px;border:1.5px dashed #8db5dc;border-radius:16px;background:linear-gradient(135deg,#f8fbff 0%,#eef7ff 100%);color:var(--blue);cursor:pointer;text-align:left;transition:border-color .2s,transform .2s,box-shadow .2s}.upload-box:hover{border-color:var(--blue);box-shadow:0 7px 18px rgba(1,77,161,.08);transform:translateY(-1px)}.upload-box[hidden]{display:none!important}.upload-icon{display:grid;flex:0 0 46px;place-items:center;width:46px;height:46px;border-radius:14px;background:#fff;box-shadow:0 4px 12px rgba(1,77,161,.1)}.upload-icon svg{width:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.upload-box strong,.upload-box small{display:block}.upload-box strong{font-size:13px}.upload-box small{margin-top:4px;color:var(--muted);font-size:10px}.file-preview-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:9px;margin-top:9px}.file-preview-list[hidden]{display:none!important}.file-preview{display:flex;align-items:center;gap:12px;min-width:0;min-height:76px;padding:11px;border:1px solid #b9d4e9;border-radius:16px;background:linear-gradient(135deg,#f8fbff,#fff)}.file-preview img{flex:0 0 54px;width:54px;height:54px;border-radius:11px;object-fit:cover;background:#eaf1f6}.file-preview span{min-width:0;flex:1}.file-preview strong,.file-preview small{display:block}.file-preview strong{overflow:hidden;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.file-preview small{margin-top:3px;color:var(--success);font-size:9px}.file-preview button{flex:0 0 32px;width:32px;height:32px;border:0;border-radius:50%;background:#edf2f7;color:#667;font-size:21px;cursor:pointer}.upload-error{display:block;margin:5px 3px 0;color:var(--error);font-size:10px}
.send-button{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;height:55px;border:0;border-radius:16px;background:linear-gradient(135deg,#014da1 0%,#0878d5 55%,#0a91e8 100%);box-shadow:0 9px 22px rgba(1,77,161,.28);color:#fff;font:700 14px Montserrat,sans-serif;cursor:pointer;transition:.2s}.send-button:hover{filter:brightness(1.06);box-shadow:0 11px 26px rgba(1,77,161,.34);transform:translateY(-1px)}.send-button:active{transform:translateY(1px);box-shadow:0 4px 10px rgba(1,77,161,.18)}.send-button:disabled{cursor:wait;opacity:.75}.send-button svg{width:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.send-button.loading svg{animation:spin 1s linear infinite;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;fill:none;stroke:none}@keyframes spin{to{transform:rotate(360deg)}}
.faq-list{display:grid;gap:9px}.faq-list details{overflow:hidden;border:1px solid var(--border);border-radius:16px;background:var(--card)}.faq-list summary{display:flex;align-items:center;justify-content:space-between;min-height:58px;padding:14px 16px;list-style:none;font-size:12px;font-weight:600;cursor:pointer}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:var(--soft-blue);color:var(--blue);font-size:18px;transition:.2s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list p{margin:0 10px 10px;padding:12px;border-radius:11px;background:var(--bg);color:var(--muted);font-size:11px}
footer{padding:38px 10px 10px;text-align:center}footer>strong{color:var(--blue);font-size:14px}footer p{margin:3px 0 14px;color:var(--muted);font-size:11px}footer div{display:flex;align-items:center;justify-content:center;gap:9px}footer a{color:var(--blue);font-size:10px;font-weight:600;text-decoration:none}footer i{width:3px;height:3px;border-radius:50%;background:#a8b0b4}footer>small{display:block;margin-top:10px;color:#9aa3a7;font-size:9px}
.toast-container{position:fixed;z-index:100;top:18px;right:18px;left:18px;display:flex;justify-content:center;pointer-events:none}.toast{display:flex;align-items:center;gap:11px;width:min(360px,100%);padding:14px 16px;border:1px solid #cce9d3;border-radius:16px;background:white;box-shadow:0 12px 34px rgba(0,0,0,.16);animation:toast-in .35s ease}.toast>span{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#e8f8ec;color:var(--success);font-weight:700}.toast strong{font-size:12px}.toast p{color:var(--muted);font-size:10px}.toast.hide{opacity:0;transform:translateY(-12px);transition:.4s}@keyframes toast-in{from{opacity:0;transform:translateY(-15px)}}
@media(min-width:600px){.app-bar{padding-inline:clamp(24px,6vw,64px)}main{padding-top:32px;padding-bottom:56px}.hero-card{padding:36px 32px 30px}.hero-card>p{max-width:480px}.email-card{padding-inline:22px}form{padding:28px}.form-group{margin-bottom:24px}}
@media(min-width:1024px){main{max-width:920px;padding-top:40px}.app-bar h1{font-size:20px}.hero-card{padding-block:42px}.hero-card h2{font-size:28px}.hero-card>p{font-size:15px}.section-block{margin-top:36px}.section-block>h3{font-size:18px}.email-card{min-height:104px}.email-copy strong{font-size:15px}.email-copy b{font-size:13px}.email-copy small{font-size:11px}form{padding:34px}.form-group>label:first-child{font-size:14px}input,select,textarea{font-size:14px}.faq-list summary{font-size:13px}}
@media(prefers-color-scheme:dark){:root{--bg:#27374d;--card:#33465f;--text:#f4f7fa;--muted:#b5c2ce;--border:#5b7188;--input:#63788d;--soft-blue:#3c516b;--shadow:0 8px 28px rgba(0,0,0,.2)}body{background:#202c3c}.app-bar{background:rgba(51,70,95,.96);border-color:#455c75}.back-button{background:#3c516b;color:#f4f7fa}.hero-icon span{border-color:var(--card)}.status{background:#304f48;color:#bde8c8}.email-card:active{background:#3c516b}input,select,textarea{color-scheme:dark}.upload-box{background:linear-gradient(135deg,#30435a,#354b64);border-color:#6985a0}.upload-icon{background:#3c516b}.file-preview{background:#30435a;border-color:#5b7188}.character-count{background:var(--card)}.file-preview button{background:#3c516b;color:#fff}.faq-list p{background:#2d3f56}.toast{background:#33465f;border-color:#4e7164}}
@media(max-width:359px){main{padding-inline:12px}.app-bar{padding-inline:12px}.email-copy b{font-size:10px}form{padding-inline:13px}.hero-card{padding-inline:15px}.status{font-size:9px}.email-card{padding-inline:12px}}