:root{color-scheme:light;--navy:#10264c;--navy-deep:#0b1b38;--glass:rgba(16,38,76,.86);--edge:rgba(255,214,120,.55);--gold:#ffc42e;--gold-hi:#ffd65a;--gold-deep:#f59e0b;--soft:#c7d4e8;--wrong:#ffb4a2}*{box-sizing:border-box}body{margin:0;min-height:100svh;background:linear-gradient(180deg,#7cc8ea 0%,#bfe6f3 46%,#20b6c9 100%);color:#fff;font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans",sans-serif;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid var(--gold-hi);outline-offset:4px}header{width:min(1120px,calc(100% - 32px));margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:24px 0}header>a{font-size:20px;font-weight:700;letter-spacing:-.4px;color:var(--navy)}header>a span{color:#b86f00;font-weight:600}select{border:1px solid rgba(16,38,76,.25);border-radius:8px;background:rgba(255,255,255,.55);color:var(--navy);padding:7px;font:inherit;font-size:12px}main{width:min(420px,calc(100% - 32px));margin:auto;padding:34px 30px 30px;background:var(--glass);border:1.5px solid var(--edge);border-radius:18px;box-shadow:0 18px 50px rgba(11,27,56,.35);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.river{font:58px/1 Georgia,serif;color:var(--gold);margin-bottom:14px}.eyebrow{font-size:10px;letter-spacing:2.5px;color:var(--gold-hi);margin:0 0 12px;font-weight:600}h1{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.8px;margin:0 0 14px}.intro{color:var(--soft);font-size:14px;margin:0 0 26px}label{display:block;font-size:12px;margin-bottom:8px;color:var(--soft)}input{display:block;width:100%;padding:13px 14px;background:#fff;border:1px solid var(--edge);border-radius:10px;font:inherit;color:var(--navy-deep);outline:none}input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,196,46,.3)}button{display:block;width:100%;padding:13px;margin-top:12px;border:0;border-radius:10px;background:linear-gradient(180deg,var(--gold-hi),var(--gold-deep));color:var(--navy-deep);font:inherit;font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 4px 0 #c97c06}button:disabled{opacity:.6;cursor:wait}#message{font-size:13px;color:var(--wrong);min-height:1.7em;margin:12px 0 6px}.contact{font-size:12px;color:var(--soft);margin:0}.contact a{color:var(--gold-hi);text-decoration:underline;text-underline-offset:3px}footer{width:min(1120px,calc(100% - 32px));margin:0 auto;border-top:1px solid rgba(255,255,255,.4);padding:20px 0;display:flex;justify-content:space-between;gap:15px;color:var(--navy-deep);font-size:11px}@media(max-width:400px){main{padding:28px 20px 24px}h1{font-size:28px}header>a{font-size:18px}}