:root { color-scheme: light; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #18312e; background: #f3f7f5; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.card { width: min(100%, 460px); padding: 38px; border: 1px solid #dce7e2; border-radius: 20px; background: #fff; box-shadow: 0 18px 60px #173f3210; }
.brand { color: #075e54; font-size: 18px; font-weight: 800; letter-spacing: .02em; }
.eyebrow { margin: 32px 0 8px; color: #427269; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(28px, 8vw, 36px); line-height: 1.1; letter-spacing: -.04em; }
.intro { margin: 16px 0 22px; color: #58706b; line-height: 1.6; }
.status { margin: 0 0 16px; padding: 12px 14px; border-radius: 10px; background: #f0f5f3; font-weight: 650; }
button { width: 100%; min-height: 50px; padding: 12px 18px; border: 0; border-radius: 10px; background: #075e54; color: white; font: inherit; font-weight: 700; cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }
.note { margin: 18px 0 0; padding: 12px 14px; border-left: 3px solid #d58a23; background: #fff8eb; color: #6b532e; font-size: 13px; line-height: 1.55; }
.error { color: #a02626; font-size: 14px; }
footer { margin-top: 30px; color: #82938e; font-size: 12px; text-align: center; }