.dev-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 24px; border-bottom: 1px solid var(--line); }
.dev-brand { font-size: 22px; font-weight: 700; color: var(--text); }
.dev-brand span { font-size: 14px; font-weight: 400; color: var(--muted); }
.dev-header nav, .dev-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.dev-header nav { font-size: 14px; }
.dev-hero { padding: 80px 0 60px; max-width: 950px; }
.dev-eyebrow { color: var(--accent); font: 12px/1.5 var(--font-mono); letter-spacing: .13em; margin-bottom: 18px; }
.dev-hero h1 { font-size: clamp(42px, 6.4vw, 78px); line-height: 1.06; letter-spacing: -.045em; }
.dev-hero h1 span { color: var(--accent); }
.dev-lead { font-size: 20px; color: var(--muted); max-width: 670px; margin: 24px 0; }
.dev-caption { color: var(--muted); font-size: 13px; margin-top: 20px; }
.dev-status { border-block: 1px solid var(--line); padding-block: 32px; }
.dev-status h2 { font-size: 26px; }
.dev-status-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 28px; }
.dev-status h3 { font-size: 19px; margin: 16px 0 10px; }
.dev-status p:not(.dev-eyebrow) { font-size: 15px; color: var(--muted); }
.dev-status strong { color: var(--text); font-weight: 500; }
.dev-tag { font: 11px var(--font-mono); color: var(--accent); background: #5eead413; border: 1px solid #5eead435; border-radius: 5px; padding: 5px 8px; }
.dev-tag.limited { color: #fcd477; background: #fcd47710; border-color: #fcd47735; }
.dev-tag.future { color: var(--muted); background: var(--surface); border-color: var(--line-strong); }
.dev-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 58px; }
.dev-content { min-width: 0; }
.dev-sidebar { padding-top: 56px; }
.dev-sidebar nav { position: sticky; top: 28px; }
.dev-sidebar a { display: block; color: var(--muted); padding: 8px 0; font-size: 14px; }
.dev-section { padding: 56px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.dev-section h2 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 22px; }
.dev-section > p + p { margin-top: 18px; }
.dev-section > p, .dev-steps { color: var(--muted); }
.dev-section strong { color: var(--text); }
.dev-section code { font: .85em/1.6 var(--font-mono); overflow-wrap: anywhere; color: #b9d5e4; }
.dev-handoff { padding: 24px; margin-block: 28px; background: linear-gradient(115deg, #102725, #101923); border: 1px solid #5eead435; border-radius: var(--radius); }
.dev-handoff h3 { font-size: 20px; margin-bottom: 12px; }
.dev-handoff p { font-size: 15px; color: var(--muted); }
.dev-handoff .dev-actions { margin-top: 20px; font-size: 14px; }
.dev-handoff button { border: 1px solid var(--accent); border-radius: 7px; background: var(--accent); color: var(--accent-ink); font: 600 14px var(--font); padding: 12px 16px; cursor: pointer; }
.dev-handoff button:disabled { opacity: .65; cursor: wait; }
.dev-steps { padding-left: 24px; }
.dev-steps li { padding-left: 8px; margin-block: 18px; }
.dev-steps li::marker { color: var(--accent); font-family: var(--font-mono); }
.dev-code { border: 1px solid var(--line-strong); border-radius: 10px; background: #0b1017; margin-block: 18px; }
pre.dev-code, .dev-code pre { padding: 20px; overflow-x: auto; font: 13px/1.7 var(--font-mono); white-space: pre; max-width: 100%; }
.dev-code pre { margin: 0; max-height: 460px; border-top: 1px solid var(--line); }
.dev-code summary { padding: 16px 20px; cursor: pointer; font-size: 14px; color: var(--text); }
.dev-code ul { padding: 0 24px 8px 40px; color: var(--muted); }
.dev-code li { margin-block: 8px; }
.dev-note { padding: 18px 22px; margin-top: 24px; border-left: 2px solid var(--accent-2); background: var(--surface); font-size: 14px; color: var(--muted); }
.dev-note p { margin-top: 8px; }
.dev-subtitle { margin: 30px 0 14px; font-size: 20px; }
.dev-table-wrap { overflow-x: auto; margin-block: 24px; }
.dev-table-wrap table { width: 100%; border-collapse: collapse; font-size: 14px; }
.dev-table-wrap caption { text-align: left; color: var(--muted); margin-bottom: 12px; }
.dev-table-wrap th, .dev-table-wrap td { padding: 14px; border: 1px solid var(--line-strong); text-align: left; vertical-align: top; }
.dev-table-wrap th { background: var(--surface); }
.dev-table-wrap td { color: var(--muted); }
.dev-flow { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-block: 24px; font: 12px/1.6 var(--font-mono); color: var(--accent); }
.dev-flow span:nth-child(odd) { padding: 8px 12px; border: 1px solid var(--line-strong); border-radius: 6px; }
#verification .dev-actions { margin-top: 24px; font-size: 14px; }
.dev-footer { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; padding-block: 32px; font-size: 14px; color: var(--muted); }
.dev-copy-status:not(:empty) { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); width: max-content; max-width: calc(100% - 32px); background: #1a3033; color: var(--text); border: 1px solid var(--accent); border-radius: 8px; padding: 12px 18px; z-index: 10; }
@media (max-width: 900px) { .dev-layout { grid-template-columns: 1fr; gap: 0; } .dev-sidebar { padding-top: 24px; } .dev-sidebar nav { position: static; display: flex; flex-wrap: wrap; gap: 8px 24px; } .dev-sidebar .dev-eyebrow { width: 100%; margin-bottom: 0; } }
@media (max-width: 600px) { .dev-header { align-items: flex-start; } .dev-brand span { display: block; } .dev-header nav { flex-direction: column; align-items: flex-end; gap: 6px; } .dev-hero { padding-top: 48px; } .dev-status-grid { grid-template-columns: 1fr; gap: 28px; } .dev-lead { font-size: 18px; } .dev-section { padding-block: 40px; } .dev-handoff { padding: 20px; } .dev-table-wrap table { min-width: 570px; } }