:root { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #eee9e2; background: #151414; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 80% 0%, #302628 0, transparent 42%), #151414; }
main { width: min(760px, calc(100% - 32px)); margin: 0 auto; padding: clamp(40px, 8vw, 96px) 0 72px; }
.eyebrow { color: #d7a67c; font-size: .78rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
h1 { font-family: Georgia, serif; font-size: clamp(2.6rem, 8vw, 5rem); line-height: 1.04; font-weight: 400; margin: 12px 0 20px; }
.intro { font-size: 1.13rem; line-height: 1.6; color: #c5c0ba; max-width: 640px; }
section { border: 1px solid #514440; border-radius: 18px; background: #211d1c; padding: 24px; margin-top: 32px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
h2 { font-size: 1.2rem; margin: 0 0 16px; }
section p { color: #c9c2bd; line-height: 1.6; margin-bottom: 24px; }
button { border: 1px solid #b78460; border-radius: 8px; background: #7d3e36; color: white; padding: 10px 14px; font: inherit; font-weight: 600; cursor: pointer; }
button:hover { background: #995046; }
button:disabled { opacity: .45; cursor: not-allowed; }
button:focus-visible { outline: 3px solid #eacba7; outline-offset: 3px; }
ul { list-style: none; margin: 8px 0 0; padding: 0; }
li { padding: 13px 0; border-top: 1px solid #433936; display: grid; grid-template-columns: 1fr auto; align-items: start; gap: 12px; }
.value { text-align: right; font-weight: 700; }
.ok { color: #9ec89f; }
.warn { color: #ecc37e; }
.fail { color: #e29b94; }
small { display: block; color: #b7ada8; margin-top: 4px; line-height: 1.4; }
input { border: 1px solid #76645c; border-radius: 8px; background: #171514; color: #eee9e2; padding: 10px 12px; font: inherit; }
input:focus-visible { outline: 3px solid #eacba7; outline-offset: 2px; }
label { color: #c9c2bd; }
.form-row { display: flex; align-items: end; flex-wrap: wrap; gap: 12px; }
.form-row label { flex-basis: 100%; }
.form-row input { flex: 1 1 240px; }
.footnote { color: #aa9e98; line-height: 1.5; margin-top: 32px; }
@media (max-width: 540px) { .section-heading { align-items: start; flex-direction: column; } li { grid-template-columns: 1fr; gap: 3px; } .value { text-align: left; } }