:root { font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #172522; background: #f8f9f6; font-synthesis: none; }
* { box-sizing: border-box; }
body { margin: 0; }
button, textarea { font: inherit; }
button { cursor: pointer; }
button:focus-visible, textarea:focus-visible, input:focus-visible { outline: 3px solid #2f7e6d; outline-offset: 3px; }
.shell { max-width: 1500px; margin: auto; padding: 0 56px; }
.topbar { min-height: 84px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #d9e0db; }
.wordmark { font-size: 22px; font-weight: 800; letter-spacing: -.07em; }
.wordmark span { font-weight: 450; letter-spacing: -.04em; padding-left: 10px; color: #536660; }
.mode, .preview-status { color: #70552b; background: #f3e9d5; border-radius: 100px; padding: 8px 13px; font-size: 12px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; }
main { padding: 48px 0 30px; }
.eyebrow, .section-number, .step-label, .review-top, .assignment-overline, .review-question-label { font-size: 12px; text-transform: uppercase; letter-spacing: .13em; font-weight: 750; color: #5b7169; }
.eyebrow span { margin: 0 10px; color: #b1bdb4; }
.heading-row { display: flex; justify-content: space-between; gap: 32px; align-items: flex-end; margin-top: 22px; }
h1 { font-size: clamp(34px, 4.3vw, 62px); max-width: 930px; line-height: 1.05; letter-spacing: -.055em; font-weight: 580; margin: 0; }
.lede { color: #62746d; font-size: 17px; line-height: 1.5; max-width: 700px; margin: 18px 0 0; }
.step-label { white-space: nowrap; font-size: 17px; color: #2f725f; padding-bottom: 6px; }
.step-label span { color: #a6b3ac; margin: 0 5px; }
.notice { display: flex; align-items: baseline; gap: 15px; padding: 17px 0; margin-top: 44px; border-top: 1px solid #b9cabd; border-bottom: 1px solid #b9cabd; color: #576a60; font-size: 14px; line-height: 1.5; }
.notice strong { color: #2d5e50; flex: 0 0 auto; }
.stack-intro { padding: 30px 0 25px; border-bottom: 1px solid #d9e0db; }
.stack-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 32px; }
.stack-heading h2 { margin: 0; font-size: 23px; font-weight: 600; letter-spacing: -.03em; }
.stack-heading p { max-width: 520px; margin: 0; color: #62746d; font-size: 14px; line-height: 1.5; }
.stack-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 24px; border-top: 1px solid #d4ddd5; }
.stack-grid > div { padding: 21px 25px 13px 0; }
.stack-grid > div + div { border-left: 1px solid #d4ddd5; padding-left: 25px; }
.stack-grid span { color: #5b7169; font-size: 11px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.stack-grid h3 { margin: 8px 0 6px; font-size: 20px; font-weight: 650; letter-spacing: -.03em; }
.stack-grid p, .stack-experience { margin: 0; color: #62746d; font-size: 13px; line-height: 1.5; }
.stack-experience { padding-top: 16px; border-top: 1px solid #d4ddd5; }
.stack-experience strong { color: #235d4b; }
.quick-path { display: flex; gap: 32px; flex-wrap: wrap; padding: 20px 0; border-bottom: 1px solid #d9e0db; color: #62746d; font-size: 13px; }
.quick-path span { display: flex; gap: 8px; }
.quick-path strong { color: #1d5847; }
.workspace { display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(370px, .97fr); gap: 68px; margin-top: 48px; }
.editor { min-width: 0; }
.section-heading { display: flex; align-items: baseline; gap: 17px; margin-bottom: 24px; }
.section-heading h2 { font-size: 23px; letter-spacing: -.03em; font-weight: 600; margin: 0; }
.section-number { color: #337865; }
label[for="question"] { display: block; font-size: 14px; font-weight: 650; margin-bottom: 12px; }
textarea { display: block; width: 100%; resize: vertical; min-height: 126px; padding: 17px 18px; background: #fff; border: 1px solid #c6d2ca; border-radius: 8px; line-height: 1.5; color: #172522; }
.suggestions { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
.suggestions span { font-size: 12px; color: #6f8077; margin-right: 5px; }
.suggestions button { background: transparent; border: 1px solid #c6d2ca; color: #2c5e50; border-radius: 100px; font-size: 12px; padding: 7px 10px; }
.suggestions button:hover { background: #e8f0ea; }
.role-heading { margin-top: 57px; margin-bottom: 9px; }
.help { color: #718078; font-size: 14px; margin: 0 0 18px 34px; }
.role-list { border-top: 1px solid #d4ddd5; }
.role-row { display: flex; align-items: center; gap: 15px; padding: 18px 3px; border-bottom: 1px solid #d4ddd5; cursor: pointer; }
.role-row input { width: 18px; height: 18px; accent-color: #266a57; flex: 0 0 auto; }
.role-copy { display: flex; flex-direction: column; gap: 4px; }
.role-copy strong { font-size: 15px; font-weight: 650; }
.role-copy small { color: #708078; font-size: 13px; line-height: 1.4; }
.terms-heading { margin-top: 56px; }
.boundary { margin: 0; }
.boundary div, .detail-row { display: grid; grid-template-columns: 115px 1fr; gap: 12px; padding: 9px 0; }
.boundary dt, .detail-row dt { color: #718078; font-size: 13px; }
.boundary dd, .detail-row dd { margin: 0; font-size: 13px; line-height: 1.45; }
.actions { display: flex; gap: 12px; margin-top: 31px; flex-wrap: wrap; }
.primary, .secondary { min-height: 43px; padding: 0 17px; border-radius: 6px; font-weight: 650; font-size: 14px; }
.primary { background: #155b48; color: white; border: 1px solid #155b48; }
.primary:hover { background: #0f4939; }
.action-link { display: inline-flex; align-items: center; text-decoration: none; }
.action-link:hover { color: white; }
.secondary { background: transparent; color: #2d5c4d; border: 1px solid #b8c9bd; }
.secondary:hover { background: #e7eee8; }
.local-only { color: #62746d; font-size: 12px; margin: 13px 0 0; }
.setup-link { margin: 18px 0 -17px; font-size: 14px; font-weight: 650; }
a { color: #216550; text-underline-offset: 3px; }
.setup-section { max-width: 920px; margin-top: 54px; }
.setup-help { margin-left: 0; }
.gate-list { border-top: 1px solid #d4ddd5; }
.gate { border-bottom: 1px solid #d4ddd5; padding: 0 4px; }
.gate summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 21px 0; cursor: pointer; font-size: 17px; font-weight: 600; }
.gate summary:focus-visible { outline: 3px solid #2f7e6d; outline-offset: 3px; }
.gate-status { color: #80592b; background: #f3e9d5; border-radius: 100px; padding: 6px 9px; white-space: nowrap; font-size: 11px; text-transform: uppercase; letter-spacing: .03em; }
.gate ul { margin: 0 0 12px; padding-left: 21px; color: #6b765f; font-size: 14px; line-height: 1.55; }
.gate-next { margin: 0 0 21px; color: #345f50; font-size: 14px; line-height: 1.5; }
.source-list { padding-left: 21px; line-height: 2; font-size: 14px; }
.review { align-self: start; background: #eff3ed; padding: 31px 34px 30px; border-radius: 8px; }
.review-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.preview-status { font-size: 10px; padding: 6px 9px; }
.review h2 { font-weight: 600; letter-spacing: -.04em; font-size: 32px; margin: 23px 0 7px; }
.review-intro { color: #687c70; font-size: 14px; line-height: 1.5; margin: 0 0 31px; }
.progress-status { color: #2d5e50; font-size: 13px; line-height: 1.4; margin: -11px 0 27px; }
.review-question-label { border-top: 1px solid #cddbd0; padding-top: 23px; }
.review-question { font-size: 19px; line-height: 1.35; letter-spacing: -.02em; margin: 9px 0 27px; }
.gaps { color: #8b5d2a; font-size: 13px; padding-left: 18px; }
.assignment { border-top: 1px solid #cddbd0; padding: 23px 0 16px; }
.assignment h3 { font-size: 19px; font-weight: 600; letter-spacing: -.02em; margin: 7px 0 15px; }
.assignment-details { margin: 0; }
.detail-row { grid-template-columns: 96px 1fr; padding: 6px 0; }
.review-foot { color: #6e796e; border-top: 1px solid #cddbd0; padding-top: 18px; margin: 8px 0 0; font-size: 12px; line-height: 1.5; }
.decision-section { margin-top: 72px; border-top: 1px solid #d9e0db; padding-top: 32px; }
.decision-intro { color: #62746d; line-height: 1.55; max-width: 720px; font-size: 15px; }
.decision-branches { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 28px; border-top: 1px solid #d4ddd5; border-bottom: 1px solid #d4ddd5; }
.decision-branches div { padding: 22px 24px 22px 0; display: flex; flex-direction: column; gap: 9px; }
.decision-branches div + div { border-left: 1px solid #d4ddd5; padding-left: 24px; }
.decision-branches strong { font-weight: 650; font-size: 16px; }
.decision-branches span { color: #62746d; font-size: 13px; line-height: 1.5; }
.reuse-line { color: #235d4b; font-size: 15px; line-height: 1.5; margin: 24px 0 0; font-weight: 600; }
.agent-section { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-top: 72px; padding: 30px 0; border-top: 1px solid #d9e0db; border-bottom: 1px solid #d9e0db; }
.agent-section h2 { font-size: 23px; letter-spacing: -.03em; font-weight: 600; margin: 9px 0; }
.agent-section p { color: #62746d; font-size: 14px; line-height: 1.5; max-width: 620px; margin: 0; }
.agent-destination { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; white-space: nowrap; }
.agent-destination code { color: #516a5f; font-size: 12px; }
.agent-destination p { max-width: 410px; font-size: 13px; }
.agent-destination a { font-size: 14px; font-weight: 650; }
.handoff-section { padding: 31px 0 35px; border-bottom: 1px solid #d9e0db; }
.handoff-heading { display: flex; gap: 17px; align-items: baseline; }
.handoff-heading h2 { margin: 0 0 8px; font-size: 23px; font-weight: 600; letter-spacing: -.03em; }
.handoff-heading p { margin: 0; color: #62746d; font-size: 14px; line-height: 1.5; }
.handoff-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; padding: 0; margin: 25px 0; list-style: none; counter-reset: handoff; }
.handoff-steps li { counter-increment: handoff; border-top: 1px solid #d4ddd5; padding-top: 15px; display: flex; flex-direction: column; gap: 7px; }
.handoff-steps li::before { content: "0" counter(handoff); color: #337865; font-size: 12px; font-weight: 750; letter-spacing: .13em; }
.handoff-steps strong { font-size: 15px; font-weight: 650; }
.handoff-steps span, .handoff-boundary { color: #62746d; font-size: 13px; line-height: 1.5; }
.handoff-boundary { max-width: 750px; margin: 15px 0 0; }
footer { display: flex; justify-content: space-between; gap: 20px; color: #718078; font-size: 12px; border-top: 1px solid #d9e0db; padding: 21px 0; margin-top: 60px; }
@media (max-width: 880px) { .shell { padding: 0 24px; } .workspace { grid-template-columns: 1fr; gap: 42px; } .review { max-width: none; } .notice { flex-direction: column; gap: 4px; } .step-label { display: none; } .agent-section, .stack-heading { align-items: flex-start; flex-direction: column; } }
@media (max-width: 540px) { .shell { padding: 0 18px; } .topbar { min-height: 68px; } main { padding-top: 30px; } .heading-row { margin-top: 17px; } h1 { font-size: 37px; } .lede { font-size: 15px; } .notice { margin-top: 33px; } .stack-grid, .handoff-steps { grid-template-columns: 1fr; gap: 0; } .stack-grid > div { padding: 16px 0; } .stack-grid > div + div { border-left: 0; border-top: 1px solid #d4ddd5; padding-left: 0; } .handoff-steps li { padding: 16px 0; } .quick-path { gap: 11px; flex-direction: column; } .workspace { margin-top: 37px; } .review { padding: 25px 21px; } .boundary div { grid-template-columns: 90px 1fr; } .decision-branches { grid-template-columns: 1fr; } .decision-branches div + div { border-left: 0; border-top: 1px solid #d4ddd5; padding-left: 0; } .agent-destination { white-space: normal; overflow-wrap: anywhere; } footer { flex-direction: column; gap: 7px; } }
@media (prefers-reduced-motion: no-preference) { .review { animation: appear .45s ease-out both; } .role-row, button { transition: background-color .15s ease, color .15s ease; } @keyframes appear { from { opacity: .2; transform: translateY(8px); } to { opacity: 1; transform: none; } } }