:root { --canvas: #f4f4f3; --dot: #d4d4d1; --panel: #ffffff; --hair: #e7e7e5; --hover: #f3f3f2; --ink: #1d1d1f; --muted: #737373; --faint: #a8a8a6; --edge: #c4c4c1; --band: #ebebe9; --sel: #0d99ff; --sel-soft: #e5f4ff; --warn: #d9480f; --sel-ink: #0870bf; --warn-ink: #c2410c; --sel-fill: #0870bf; --warn-fill: #c2410c; --f-plan: #6e7fa6; --f-research: #12a594; --f-synth: #d99a00; --f-ideate: #e93d82; --f-test: #6e56cf; --f-share: #5c940d; --f-checks: #8a6a4b; --st-need: #d5f2dd; --st-pain: #fddcde; --st-behaviour: #d9e9fd; --st-quote: #fff2b3; --st-hmw: #ecdffc; --st-question: #e6eaef; --st-insight: #ffe6c9; --st-screen: #e6eaef; --st-idea: #ffe0ec; --st-none: #ffffff; --shadow: 0 1px 2px rgba(0,0,0,.06), 0 1px 1px rgba(0,0,0,.04); --shadow-lg: 0 4px 16px rgba(0,0,0,.08), 0 1px 3px rgba(0,0,0,.06); --ui: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace; }
@media (prefers-color-scheme: dark) {
  :root { --canvas: #1e1e1e; --dot: #353535; --panel: #2c2c2c; --hair: #3b3b3b; --hover: #363636; --ink: #efefef; --muted: #a3a3a3; --faint: #6f6f6f; --edge: #575757; --band: #252525; --sel: #2ba4ff; --sel-soft: #12324a; --warn: #ff8b3e; --sel-ink: #2ba4ff; --warn-ink: #ff8b3e; --sel-fill: #0870bf; --warn-fill: #c2410c; --f-plan: #99a9d1; --f-research: #3dd6c0; --f-synth: #ffc53d; --f-ideate: #ff6fa8; --f-test: #a18ff7; --f-share: #94d82d; --f-checks: #c9a27e; --st-need: #20392a; --st-pain: #46262a; --st-behaviour: #1f3350; --st-quote: #423a17; --st-hmw: #36284d; --st-question: #30353c; --st-insight: #46341f; --st-screen: #30353c; --st-idea: #47283a; --st-none: #333333; --shadow: 0 1px 2px rgba(0,0,0,.4); --shadow-lg: 0 6px 20px rgba(0,0,0,.45); color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.6 var(--ui); color: var(--ink); background: var(--canvas); -webkit-font-smoothing: antialiased; }
a { color: var(--sel-ink); }
svg { width: 22px; height: 22px; flex: none; }
.btn { display: inline-block; border: 1px solid var(--hair); background: var(--panel); color: var(--ink); border-radius: 8px; padding: 6px 14px; font-weight: 500; text-decoration: none; }
.btn.go { background: var(--ink); color: var(--panel); border-color: var(--ink); }
.btn.big { padding: 10px 20px; font-size: 16px; }
.g-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: 760px; margin: 0 auto; padding: 16px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--ink); text-decoration: none; }
.g-bar nav { display: flex; align-items: center; gap: 16px; }
.g-bar nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; }
.g-main { max-width: 760px; margin: 0 auto; padding: 0 16px 48px; }
.g-crumbs { font-size: 13px; color: var(--muted); margin: 8px 0 16px; }
.g-crumbs span { color: var(--faint); }
.g-art, .g-cta { background: var(--panel); border: 1px solid var(--hair); border-radius: 14px; padding: 28px clamp(18px, 5vw, 40px); }
.g-art h1 { font-size: clamp(28px, 6vw, 38px); line-height: 1.15; letter-spacing: -.02em; margin: 4px 0 12px; }
.g-art h2 { font-size: 20px; margin: 32px 0 8px; letter-spacing: -.01em; }
.g-art h3 { font-size: 16px; margin: 20px 0 4px; }
.g-lede { font-size: 18px; color: var(--muted); margin: 0 0 8px; }
.g-fam { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--muted); margin: 0; }
.g-fam i, .g-group h2 i { width: 10px; height: 10px; border-radius: 3px; background: var(--fc, var(--edge)); }
.g-group h2 { display: flex; align-items: center; gap: 8px; }
.g-group ul { list-style: none; padding: 0; }
.g-group li { padding: 8px 0; border-top: 1px solid var(--hair); }
.g-group li a { font-weight: 600; text-decoration: none; }
.g-group li span { display: block; color: var(--muted); font-size: 15px; }
.g-art ol, .g-art ul:not(.g-group ul) { padding-left: 22px; }
.g-art li { margin: 4px 0; }
.g-tip, .g-note { background: var(--hover); border-radius: 10px; padding: 12px 16px; }
.g-note { border-left: 3px solid var(--warn); }
.g-phase { border-top: 1px solid var(--hair); }
.g-exit { margin: 0; }
.g-small { font-size: 14px; color: var(--muted); }
.g-cta { margin-top: 24px; text-align: center; }
.g-cta h2 { margin: 0 0 8px; }
.g-cta p { color: var(--muted); }
.g-foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; max-width: 760px; margin: 0 auto; padding: 0 16px 32px; font-size: 13px; color: var(--muted); }
.g-foot a { color: var(--muted); }