:root{color-scheme:light;--ice:#f4f7fa;--paper:#f4f7fa;--wine:#400608;--wine2:#76101b;--ink:#17151a;--muted:#726d72;--line:rgba(64,6,8,.14);--shadow:0 24px 70px rgba(61,24,35,.14)}
*{box-sizing:border-box}body{margin:0;min-height:100svh;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:radial-gradient(circle at 80% 12%,rgba(64,6,8,.10),transparent 30rem),linear-gradient(145deg,var(--ice),#f4f7fa)}
.shell{min-height:100svh;display:grid;place-items:center;padding:28px}.card{width:min(100%,680px);background:rgba(244,247,250,.96);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.85);box-shadow:var(--shadow);padding:34px;clip-path:polygon(0 0,calc(100% - 24px) 0,100% 24px,100% 100%,0 100%)}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:32px}.mark{width:168px;height:84px}.word{font-size:25px;font-weight:780;letter-spacing:-.04em}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--wine);text-transform:uppercase}h1{font-size:clamp(32px,7vw,52px);line-height:1.02;letter-spacing:-.05em;margin:8px 0 14px}p{color:var(--muted);line-height:1.55;margin:0 0 24px}.seg{display:grid;grid-template-columns:1fr 1fr;background:#e7edf2;padding:4px;margin:18px 0 24px}.seg button{border:0;background:transparent;padding:12px;font:inherit;font-weight:750;color:var(--muted)}.seg button.active{background:var(--wine);color:white;clip-path:polygon(0 0,calc(100% - 9px) 0,100% 9px,100% 100%,0 100%)}
.grid{display:grid;gap:15px}.row{display:grid;grid-template-columns:1fr 1fr;gap:15px}label{display:grid;gap:7px;font-size:12px;font-weight:760;letter-spacing:.04em;color:#50494f}input{width:100%;border:1px solid var(--line);background:white;padding:14px 15px;font:inherit;color:var(--ink);outline:none;border-radius:0}input:focus{border-color:var(--wine);box-shadow:0 0 0 3px rgba(64,6,8,.09)}button.primary{width:100%;border:0;background:var(--wine);color:white;padding:15px 18px;margin-top:22px;font:inherit;font-weight:800;cursor:pointer;clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,0 100%)}button.primary:hover{background:var(--wine2)}button.primary:disabled{opacity:.5;cursor:wait}.quiet{font-size:12px;color:var(--muted);margin-top:14px;text-align:center}.code{letter-spacing:.18em;text-transform:uppercase}.hidden{display:none!important}.success{text-align:center;padding:36px 4px}.success .seal{width:62px;height:62px;margin:0 auto 20px;display:grid;place-items:center;background:var(--wine);color:#fff;font-size:30px;clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,0 100%)}.error{color:#a11232;font-size:13px;margin-top:12px;min-height:20px}@media(max-width:580px){.shell{padding:14px}.card{padding:26px 20px}.row{grid-template-columns:1fr}}