:root{color-scheme:light dark;--bg:#f4f3ed;--panel:#fff;--ink:#183a35;--muted:#556963;--line:#ced8cf;--accent:#17624c;--soft:#e7f1e9}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 system-ui,sans-serif}header{max-width:1160px;margin:auto;padding:24px 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:16px}header>a{font-weight:750;font-size:23px;text-decoration:none}header span{font-size:11px;letter-spacing:.12em}header a span{font-size:23px;color:var(--accent)}main{max-width:1160px;margin:auto;padding:0 28px 32px}a{color:var(--accent);text-underline-offset:4px;overflow-wrap:anywhere}.intro{padding:38px 0 24px}.eyebrow{font-size:12px;letter-spacing:.12em;font-weight:750;color:var(--accent)}h1{font-size:clamp(38px,6vw,64px);letter-spacing:-.045em;line-height:1.1;margin:12px 0 20px}h2{font-size:23px;line-height:1.25;margin:0 0 16px}p{margin:12px 0 20px}.intro>p:last-child{font-size:21px;color:var(--muted)}.layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;min-width:0}.answer{border-top:5px solid var(--accent)}label{display:block;font-size:15px;font-weight:650;margin:19px 0 8px}input,select,button{font:inherit;max-width:100%;width:100%;min-width:0;border-radius:7px;padding:12px;color:var(--ink);background:var(--panel);border:1px solid var(--muted)}select,input{margin-top:7px;font-size:16px}button{margin-top:25px;background:var(--accent);color:#fff;border:0;font-weight:700;cursor:pointer;text-align:left;display:flex;justify-content:space-between;gap:8px}button:hover{filter:brightness(1.1)}:focus-visible{outline:3px solid #bd7800;outline-offset:3px}.hint,.muted{color:var(--muted);font-size:14px}.hint{margin-top:8px}form h2{margin-top:30px}ol,ul{padding-left:24px}li{margin:14px 0}.note{padding:18px;background:var(--soft);border-radius:8px;font-size:15px}.support{margin-top:28px;padding:24px 28px;border-left:4px solid var(--accent);background:var(--soft)}footer{font-size:13px;color:var(--muted);margin-top:28px}dt{font-weight:700}dd{margin:4px 0 16px;font-size:24px}details{font-size:13px;margin-top:20px}summary{cursor:pointer}details p{overflow-wrap:anywhere}[hidden]{display:none!important}@media(max-width:700px){header{padding:18px}header>span{display:none}main{padding:0 18px 24px}.intro{padding:26px 0 12px}.layout{grid-template-columns:1fr;gap:18px}.panel{padding:20px}h2{font-size:21px}.support{padding:20px}.intro>p:last-child{font-size:18px}}@media(prefers-color-scheme:dark){:root{--bg:#10251f;--panel:#19342b;--ink:#e4eee4;--muted:#b4c5b9;--line:#3e594b;--accent:#8ed6af;--soft:#243f32}button{color:#10251f}}