:root{color-scheme:light;--bg:#fafaf7;--text:#20221f;--muted:#62665e;--line:#d3d7ce;--field:#fff;--accent:#ac3518;--button:#c64020;--button-text:#fff;--focus:#963015}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
main{max-width:1040px;margin:auto;padding:0 48px}
header{display:flex;justify-content:space-between;align-items:center;padding:28px 0;border-bottom:1px solid var(--line);font-weight:600;font-size:14px}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.theme{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--text)}
.theme svg{width:20px;height:20px;grid-area:1/1;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sun{display:none}
.hero{padding:64px 0 52px}
.sale{font-size:16px;color:var(--muted);margin:0 0 8px}
h1{font-size:clamp(80px,15vw,170px);line-height:1.05;font-weight:850;letter-spacing:-.045em;margin:0 0 36px}
h1 span{color:var(--accent)}
.summary{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
h2{font-size:clamp(23px,3vw,30px);font-weight:700;line-height:1.25;letter-spacing:-.03em;margin:0}
.summary p{margin:0;color:var(--muted);max-width:330px}
.offer{border-top:2px solid var(--text);padding:32px 0 40px;max-width:760px}
.task-heading{display:flex;align-items:center;gap:9px;margin-left:-7px}
.task-box{position:relative;width:44px;height:44px;flex:0 0 44px;display:grid;place-items:center;margin:0;cursor:pointer}
.task-box input{appearance:none;-webkit-appearance:none;position:absolute;inset:7px;width:30px;min-height:30px;height:30px;padding:0;margin:0;border:2px solid var(--text);border-radius:5px;cursor:pointer}
.task-box input:checked{background:var(--button);border-color:var(--button)}
.task-box svg{position:relative;width:24px;height:24px;fill:none;stroke:var(--button-text);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;visibility:hidden;pointer-events:none}
.task-box input:checked+svg{visibility:visible}
.task-box input:disabled{cursor:default}
.form-intro{margin:12px 0 30px;color:var(--muted)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.field{margin-bottom:22px;min-width:0}
label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
label span{font-weight:400;color:var(--muted)}
input,select,textarea{width:100%;min-height:50px;padding:12px 14px;background:var(--field);color:var(--text);border:1px solid var(--line);border-radius:6px}
input:hover,select:hover,textarea:hover{border-color:var(--muted)}
textarea{resize:vertical;min-height:100px}
.price-row{display:grid;grid-template-columns:120px 1fr;gap:24px}
.select-wrap{position:relative}
select{appearance:none;-webkit-appearance:none;padding-right:38px}
.select-wrap svg{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;fill:none;stroke:var(--text);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.submit-row{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:4px}
.submit-row p{font-size:14px;color:var(--muted);margin:0}
#submit{background:var(--button);color:var(--button-text);border:0;border-radius:6px;min-height:50px;min-width:180px;padding:13px 28px;font-weight:650}
button:hover{opacity:.85}
button:disabled{opacity:.6;cursor:wait}
.privacy{font-size:12px;line-height:1.6;max-width:620px;color:var(--muted);margin:24px 0 0}
#status:not(:empty){padding:20px 0 0;font-size:17px;max-width:550px}
#status.error{color:var(--accent)}
.complete #status{color:var(--muted);font-size:18px}
footer{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--line);padding:24px 0 32px;color:var(--muted);font-size:13px}
footer span:first-child{font-weight:700;color:var(--text)}
:focus-visible{outline:3px solid var(--focus);outline-offset:4px}
[hidden],.trap{display:none!important}
html[data-theme=dark]{color-scheme:dark;--bg:#20221f;--text:#f4f5ed;--muted:#b7bcb1;--line:#555b50;--field:#282c25;--accent:#ff9c7c;--button:#ff9c7c;--button-text:#301b12;--focus:#ff9c7c}
html[data-theme=dark] .moon{display:none}
html[data-theme=dark] .sun{display:block}
@media(max-width:640px){main{padding:0 24px}header{padding:20px 0}.hero{padding:44px 0 36px}h1{font-size:clamp(70px,20vw,125px);margin-bottom:28px}.summary{grid-template-columns:1fr;gap:14px}.summary p{max-width:350px}.offer{padding-top:26px}.fields{grid-template-columns:1fr;gap:0}.price-row{grid-template-columns:100px 1fr;gap:14px}.submit-row{align-items:stretch;flex-direction:column;gap:18px}#submit{width:100%}.privacy{margin-top:18px}footer{gap:14px;flex-wrap:wrap}}
@media(prefers-reduced-motion:no-preference){button{transition:opacity .15s}}