:root{color-scheme:dark;--bg:#131110;--surface:#1d1a17;--ink:#f4f1ea;--muted:#b3aca0;--line:#3b342d;--copper:#d99a55;--accent-ink:#131110;--copper-edge:#5f3c1c;--copper-3d-text:linear-gradient(135deg,#b87333 0%,#eec084 38%,#f7d9ae 50%,#e5ae76 62%,#b87333 100%);--copper-3d:linear-gradient(135deg,#7c4f22 0%,#b87333 28%,#eec084 46%,#f7d9ae 52%,#e5ae76 58%,#a5652f 78%,#6e4520 100%);--display:"Space Grotesk",system-ui,-apple-system,sans-serif;--body:system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased}a{color:var(--copper);text-underline-offset:4px}button,input,select{font:inherit}button,select,a{touch-action:manipulation}button,.button-link{border:1px solid #66503b;border-radius:8px;background:var(--surface);color:var(--ink);padding:10px 18px;min-height:44px;cursor:pointer}button:hover,.button-link:hover{border-color:var(--copper);background:#2c241c}button:disabled{cursor:wait;opacity:.65}:focus-visible{outline:3px solid var(--copper);outline-offset:4px}[hidden]{display:none!important}.wrap{max-width:1160px;margin:auto;padding:0 36px}.skip-link{position:absolute;left:20px;top:-100px;background:var(--ink);color:var(--bg);padding:12px;z-index:10}.skip-link:focus{top:8px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:25px 0;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:11px;font:700 23px var(--display);color:var(--ink);text-decoration:none;min-height:44px}.brand-ring{width:13px;height:13px;border:2px solid #b87333;border-radius:50%;box-shadow:0 0 8px #b8733355}.site-header nav{display:flex;gap:25px}.site-header nav a{display:inline-flex;align-items:center;min-height:44px;color:var(--muted);text-decoration:none;font-size:14px}.site-header nav a:hover,.site-header nav a[aria-current]{color:var(--ink)}.hero{padding:44px 0 36px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:48px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.1em;font-size:11px;color:var(--copper);font-weight:700;margin:0 0 12px}h1,h2,h3{font-family:var(--display);line-height:1.2}h1{font-size:clamp(32px,4vw,48px);letter-spacing:-.035em;margin:0 0 20px}h1 span{color:var(--copper);background:var(--copper-3d-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.lede{font-size:18px;color:var(--ink);margin:0 0 10px;max-width:64ch}.hero-note{font-size:14px;color:var(--muted);margin:0}.hero-note a{margin-left:7px;display:inline-block}.library{scroll-margin-top:24px}.button-link{display:inline-flex;align-items:center;text-decoration:none;color:var(--copper);margin-top:7px}footer{border-top:1px solid var(--line);padding:24px 0 35px;font-size:12px;color:var(--muted)}.footer-brand{color:var(--ink);font-size:14px;margin:0 0 12px}footer nav{display:flex;gap:8px 22px;flex-wrap:wrap}footer nav a{min-height:44px;display:inline-flex;align-items:center;color:var(--muted)}footer p:last-child{margin:8px 0 0}
@media(max-width:680px){.wrap{padding:0 20px}.site-header{padding:12px 0;gap:10px}.brand{font-size:20px}.site-header nav{gap:14px}.site-header nav a{font-size:12px}.hero{padding:24px 0 28px;gap:24px}h1{font-size:34px;margin-bottom:15px}.eyebrow{margin-bottom:10px}.lede{font-size:16px;line-height:1.5}.hero-note{font-size:12px;line-height:1.65}.hero-note a{margin-left:0}}
@media(max-width:360px){.wrap{padding:0 16px}.site-header nav{gap:10px}.site-header nav a{font-size:11px}h1{font-size:30px}.brand{font-size:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 14px}.hero-actions .button-link{margin-top:0}.button-link.primary{background:var(--copper-3d);color:var(--accent-ink);border-color:var(--copper-edge);font-weight:650;box-shadow:inset 0 1px 0 rgba(255,240,214,.55),inset 0 -2px 3px rgba(50,25,5,.45)}.button-link.primary:hover{filter:brightness(1.07);background:var(--copper-3d)}
.how-start { border-top: 1px solid var(--line); padding-top: 24px; }
.how-start h2, .how-section h2 { font-size: 28px; margin: 0 0 20px; }
.how-paths { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.how-paths article { padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.how-paths h3 { margin: 0 0 12px; font-size: 22px; }
.how-paths p, .how-section p { max-width: 70ch; }
.how-section { padding: 36px 0; border-bottom: 1px solid var(--line); }
.how-stages { margin: 0; padding-left: 28px; max-width: 800px; }
.how-stages li { padding-left: 12px; margin: 0 0 25px; }
.how-stages li::marker { color: var(--copper); font-weight: 700; }
.how-stages h3 { font-size: 21px; margin: 0 0 8px; }
.how-stages h3 span, .hint { font: 13px/1.5 var(--body); color: var(--muted); }
.how-stages p { margin: 0 0 8px; }
.how-after { font-size: 21px; margin: 28px 0 8px; }
.founder-story p { max-width: 70ch; }
@media(max-width:640px) { .how-paths { grid-template-columns: 1fr; } .how-start h2, .how-section h2 { font-size: 25px; } }

@media (max-width: 640px) {
  .site-header { flex-wrap: wrap; align-items: flex-start; gap: 8px; padding: 18px 0; }
  .site-header nav { width: 100%; flex-wrap: wrap; gap: 4px 14px; }
  .site-header nav a { min-height: 44px; font-size: 13px; }
}

/* Approved hero (founder brief 2026-10-20): copy and one action on the
   left, two equal AI perspectives converging into the human decision on
   the right. The headline uses --copper-3d-text, the same metal without
   its dark edge, so the darkest letter stays above 3:1 on the page. */
.hero h1 { font-size: clamp(36px, 4vw, 52px); line-height: 1.08; overflow-wrap: anywhere; }
.hero .eyebrow { font-size: 13px; letter-spacing: .14em; }
.hero .lede { font-size: 19px; line-height: 1.5; max-width: 34ch; margin: 0 0 28px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 28px; margin: 0; }
.cta { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 30px; border-radius: 10px; font: 650 17px var(--body); text-decoration: none; color: var(--accent-ink); background: var(--copper-3d-text); border: 1px solid var(--copper-edge); box-shadow: inset 0 1px 0 rgba(255,240,214,.55), inset 0 -2px 3px rgba(50,25,5,.45); }
.cta:hover { filter: brightness(1.07); }
.hero .hero-note { font-size: 16px; color: var(--muted); }
.cta:focus-visible, .button-link:focus-visible, .menu-toggle:focus-visible, .header-login:focus-visible, .site-header nav a:focus-visible, .brand:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }
.research { min-width: 0; }
.research h2 { display: flex; align-items: center; gap: 14px; margin: 0 0 22px; font: 500 19px var(--body); color: var(--ink); }
.research h2::before, .research h2::after { content: ""; flex: 1; height: 1px; background: var(--copper); opacity: .7; }
.researchers { display: grid; grid-template-columns: 1fr 1fr; }
.researcher { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 16px 18px; min-width: 0; }
.researcher + .researcher { border-left: 1px solid var(--line); }
.r-icon { display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 64px; border: 1.5px solid var(--copper); border-radius: 50%; color: var(--copper); box-shadow: 0 0 14px rgba(217,154,85,.18); }
.r-icon svg { width: 30px; height: 30px; }
.researcher h3, .decision h3 { font: 700 21px var(--display); margin: 14px 0 2px; color: var(--ink); overflow-wrap: anywhere; }
.r-kind { color: var(--copper); }
.r-stance { margin: 0; color: var(--muted); font-size: 16px; }
.converge { position: relative; height: 40px; margin: 0 25%; }
.converge span { position: absolute; border-color: var(--copper); }
.converge-left, .converge-right { top: 0; width: 50%; height: 22px; border-style: solid; border-width: 1px 0 0 1px; border-radius: 14px 0 0 0; }
.converge-left { left: 0; }
.converge-right { right: 0; border-width: 1px 1px 0 0; border-radius: 0 14px 0 0; }
.converge-stem { left: 50%; top: 22px; width: 0; height: 14px; border-left: 1px solid var(--copper); }
.converge-arrow { left: 50%; top: 32px; width: 7px; height: 7px; border-right: 1px solid var(--copper); border-bottom: 1px solid var(--copper); transform: translateX(-50%) rotate(45deg); }
.decision { display: flex; flex-direction: column; align-items: center; text-align: center; padding-top: 2px; }
.d-icon { width: 60px; height: 60px; }
.choices { display: flex; align-items: center; justify-content: center; gap: 0; margin: 10px 0 0; color: var(--muted); font-size: 16px; }
.choices span:not(.sep) { padding: 0 12px; }
.choices .sep { width: 4px; height: 4px; border-radius: 50%; background: var(--muted); }
.header-actions { display: none; }
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 28px; padding-top: 30px; }
  .hero-copy { padding-bottom: 28px; border-bottom: 1px solid var(--line); }
  .hero .hero-note { padding-bottom: 20px; border-bottom: 1px solid var(--line); }
  .hero .lede { max-width: none; }
}
@media (max-width: 680px) {
  .hero { padding: 20px 0 24px; gap: 20px; }
  .hero h1 { font-size: 34px; margin-bottom: 14px; }
  .hero .eyebrow { margin-bottom: 10px; }
  .hero .lede { font-size: 17px; margin-bottom: 20px; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 6px; }
  .cta { width: 100%; }
  .hero .hero-note { font-size: 16px; }
  .research h2 { font-size: 17px; margin-bottom: 14px; }
  .researcher { padding: 0 8px 14px; }
  .researcher .r-icon { width: 56px; height: 56px; }
  .researcher .r-icon svg { width: 26px; height: 26px; }
  .researcher h3 { margin-top: 10px; font-size: 19px; }
  .converge { height: 34px; margin: 0 25%; }
  .converge-left, .converge-right { height: 18px; }
  .converge-stem { top: 18px; height: 10px; }
  .converge-arrow { top: 24px; }
  .d-icon { width: 52px; height: 52px; }
  .decision h3 { font-size: 20px; margin-top: 10px; }
  /* Compact header: Log in stays visible, the other links sit behind Menu. */
  .site-header { flex-wrap: nowrap; align-items: center; position: relative; }
  .header-actions { display: flex; align-items: center; gap: 4px; }
  .header-login, .menu-toggle { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 10px; color: var(--ink); background: none; border: 0; font-size: 16px; text-decoration: none; cursor: pointer; }
  .site-header nav { display: none; }
  .site-header nav[data-open] { display: flex; flex-direction: column; gap: 0; position: absolute; left: 0; right: 0; top: 100%; z-index: 5; background: var(--surface); border: 1px solid var(--line); border-radius: 0 0 12px 12px; padding: 6px 0; }
  .site-header nav[data-open] a { min-height: 48px; padding: 0 18px; font-size: 16px; }
  .site-header nav[data-open] a:last-child { display: none; } /* Log in is already in the header row */
}

/* Final approved landing (founder brief 2026-10-21): three steps in a row,
   then the Public Library invitation in place of the embedded starter
   collection. The illustrative example between them was removed on the
   founder's instruction later that day. */
.your-ideas { margin: 56px 0 0; padding: 40px 0 12px; border-top: 1px solid var(--line); }
.your-ideas h2 { font-size: clamp(28px, 3.2vw, 36px); letter-spacing: -.02em; margin: 0 0 30px; }
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.steps li { counter-increment: step; display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 0 18px; align-items: start; padding: 4px 28px 4px 0; min-width: 0; }
.steps li + li { border-left: 1px solid var(--line); padding-left: 28px; }
.steps li::before { content: counter(step); grid-row: 1 / span 2; display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; border: 1.5px solid var(--copper); border-radius: 50%; color: var(--copper); font: 600 20px var(--display); }
.steps h3 { font-size: 20px; margin: 10px 0 6px; display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.steps p { margin: 0; font-size: 16px; line-height: 1.5; color: var(--muted); }
.pill { display: inline-block; font: 500 13px/1 var(--body); color: var(--ink); background: #2a2520; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; }
.library { margin: 48px 0 0; padding: 40px 0 44px; border-top: 1px solid var(--line); }
.library h2 { font-size: clamp(28px, 3.2vw, 36px); letter-spacing: -.02em; margin: 0 0 14px; }
.library p { margin: 0 0 18px; font-size: 17px; line-height: 1.55; color: var(--ink); max-width: 64ch; }
.library-action { margin-bottom: 18px !important; }
.button-link.outline { margin: 0; min-height: 48px; padding: 0 22px; gap: 10px; font-size: 16px; font-weight: 600; color: var(--copper); border-color: var(--copper); background: transparent; }
.button-link.outline:hover { background: #2c241c; }
.library .hint { margin: 0; font-size: 15px; color: var(--muted); }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; }
  .steps li { padding: 18px 0; }
  .steps li + li { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .steps h3 { margin-top: 8px; }
}
@media (max-width: 680px) {
  .your-ideas { margin-top: 36px; padding-top: 30px; }
  .your-ideas h2 { margin-bottom: 8px; }
  .steps li { grid-template-columns: 44px minmax(0, 1fr); gap: 0 14px; padding: 16px 0; }
  .steps li::before { width: 44px; height: 44px; font-size: 18px; }
  .steps h3 { font-size: 19px; margin-top: 6px; }
  .library { margin-top: 36px; padding: 30px 0 36px; }
  .library p { font-size: 16px; }
  .button-link.outline { width: 100%; justify-content: center; }
}
.story-hero { display: block; padding-bottom: 0; }
.story-hero h1 { max-width: 20ch; }
.founder-story .story-label { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--copper); margin: 32px 0 8px; }
.founder-story .story-turn { font: 600 24px/1.3 var(--display); margin: 24px 0; }
.founder-story .copper { color: var(--copper); }
.founder-story .hero-actions { margin-top: 32px; }