/* ───────── BoardHasA shared chrome (used by sub-pages) ───────── */
:root {
  --bg:           #fbfbf9;
  --bg-warm:      #f4f3ee;
  --surface:      #ffffff;
  --ink:          #0d130f;
  --ink-2:        #2a322c;
  --muted:        #6b7470;
  --line:         rgba(13,19,15,.08);
  --line-2:       rgba(13,19,15,.14);

  --brand:        oklch(64% 0.13 158);
  --brand-deep:   oklch(48% 0.11 158);
  --brand-soft:   oklch(96% 0.025 158);
  --brand-tint:   oklch(92% 0.045 158);

  --accent:       oklch(64% 0.13 60);
  --night:        #0d130f;
  --night-2:      #161d18;

  --radius:       14px;
  --radius-lg:    22px;
  --shadow-sm:    0 1px 2px rgba(13,19,15,.04), 0 1px 1px rgba(13,19,15,.03);
  --shadow:       0 8px 28px -12px rgba(13,19,15,.12), 0 2px 6px -2px rgba(13,19,15,.06);
  --shadow-lg:    0 32px 64px -24px rgba(13,19,15,.22), 0 8px 24px -8px rgba(13,19,15,.08);

  --maxw:         1180px;
  --pad:          clamp(20px, 5vw, 56px);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:'Inter', system-ui, sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-feature-settings:"ss01","cv11";
}
a { color:inherit; text-decoration:none; }
button { font:inherit; color:inherit; background:none; border:none; cursor:pointer; }

.display { font-family:'Inter Tight', 'Inter', sans-serif; letter-spacing:-0.025em; line-height:1.04; font-weight:700; }
.mono { font-family:'JetBrains Mono', ui-monospace, monospace; }

/* Scroll progress */
.scroll-progress { position:fixed; top:0; left:0; right:0; height:2px; z-index:300; background:transparent; }
.scroll-progress > span {
  display:block; height:100%;
  background:linear-gradient(90deg, var(--brand), var(--accent));
  width:var(--p, 0%); transition:width .12s linear;
}

/* Nav */
nav.top {
  position:sticky; top:0; z-index:200;
  display:flex; align-items:center; justify-content:space-between;
  height:64px; padding:0 var(--pad);
  background:color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s, background .25s;
}
nav.top.scrolled { border-bottom-color:var(--line); background:color-mix(in oklab, var(--bg) 92%, transparent); }

.brand { display:flex; align-items:center; gap:9px; font-weight:700; letter-spacing:-.02em; font-family:'Inter Tight', sans-serif; font-size:1.02rem; }
.brand-mark {
  width:26px; height:26px;
  display:grid; place-items:center;
  border-radius:6px;
}
.brand-mark svg { width:26px; height:26px; display:block; }
.brand .dotname { color:var(--muted); font-weight:500; }

.nav-links { display:flex; gap:2px; align-items:center; }
.nav-links a {
  color:var(--ink-2); font-size:.88rem; font-weight:500;
  padding:8px 14px; border-radius:9px;
  transition:background .18s, color .18s;
}
.nav-links a:hover { background:var(--bg-warm); color:var(--ink); }
.nav-links a.active { color:var(--ink); background:var(--bg-warm); }

.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:11px 18px; border-radius:11px;
  font-size:.88rem; font-weight:600;
  transition:transform .15s ease, box-shadow .2s, background .2s, color .2s, border-color .2s;
  white-space:nowrap;
}
.btn-primary { background:var(--ink); color:var(--bg); box-shadow:0 1px 0 rgba(255,255,255,.06) inset, 0 6px 18px -8px rgba(13,19,15,.5); }
.btn-primary:hover { background:#000; transform:translateY(-1px); }
.btn-primary .arrow { transition:transform .25s; }
.btn-primary:hover .arrow { transform:translateX(3px); }
.btn-outline { border:1px solid var(--line-2); color:var(--ink); background:var(--surface); }
.btn-outline:hover { border-color:var(--ink); }
.btn-brand { background:var(--brand); color:#fff; border:1px solid var(--brand); box-shadow:0 6px 18px -8px var(--brand); }
.nav-links a.btn-brand, .mobile-nav a.btn-brand { color:#fff; }
.nav-links a.btn-primary, .mobile-nav a.btn-primary { color:var(--bg); }
.btn-brand:hover { background:#fff; color:var(--brand-deep); border-color:var(--brand); box-shadow:0 6px 18px -10px var(--brand); }
.nav-links a.btn-brand:hover, .mobile-nav a.btn-brand:hover { background:#fff; color:var(--brand-deep); border-color:var(--brand); }
.btn.lg { padding:14px 22px; font-size:.95rem; border-radius:12px; }

.hamburger { display:none; width:38px; height:38px; border-radius:10px; align-items:center; justify-content:center; }
.hamburger:hover { background:var(--bg-warm); }
.hamburger span { width:18px; height:1.5px; background:var(--ink); position:relative; }
.hamburger span::before, .hamburger span::after { content:''; position:absolute; left:0; width:100%; height:1.5px; background:var(--ink); }
.hamburger span::before { top:-6px; }
.hamburger span::after { top:6px; }

.mobile-nav { display:none; }
.mobile-nav.open {
  display:flex; flex-direction:column; gap:2px;
  position:fixed; top:64px; left:0; right:0; z-index:199;
  background:var(--surface); border-bottom:1px solid var(--line);
  padding:14px var(--pad) 20px;
  box-shadow:var(--shadow);
}
.mobile-nav a { padding:14px 0; border-bottom:1px solid var(--line); font-weight:500; }
.mobile-nav a:last-child { border:none; margin-top:8px; background:var(--ink); color:var(--bg); text-align:center; border-radius:10px; padding:13px; }

/* Reveal */
.reveal { opacity:0; transform:translateY(22px); transition:opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity:1; transform:none; }
.reveal.delay-1 { transition-delay:.08s; }
.reveal.delay-2 { transition-delay:.16s; }
.reveal.delay-3 { transition-delay:.24s; }
.reveal.delay-4 { transition-delay:.32s; }
.stagger > * { opacity:0; transform:translateY(18px); transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.stagger.in > *:nth-child(1) { transition-delay:.00s; }
.stagger.in > *:nth-child(2) { transition-delay:.08s; }
.stagger.in > *:nth-child(3) { transition-delay:.16s; }
.stagger.in > *:nth-child(4) { transition-delay:.24s; }
.stagger.in > *:nth-child(5) { transition-delay:.32s; }
.stagger.in > *:nth-child(6) { transition-delay:.40s; }
.stagger.in > * { opacity:1; transform:none; }

/* Eyebrow + section heads */
.eyebrow {
  display:inline-flex; align-items:center; gap:10px;
  font-size:.78rem; letter-spacing:.18em; text-transform:uppercase; font-weight:600;
  color:var(--brand-deep);
  background:var(--brand-soft);
  border:1px solid color-mix(in srgb, var(--brand) 18%, transparent);
  padding:7px 14px 7px 12px; border-radius:999px; box-shadow:var(--shadow-sm);
}
.eyebrow::before {
  content:''; width:6px; height:6px; border-radius:50%; background:var(--brand);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--brand) 22%, transparent);
}

.section { max-width:var(--maxw); margin:0 auto; padding:120px var(--pad); }
.section-head { max-width:780px; margin:0 auto 80px; text-align:center; position:relative; }
.section-head h2 {
  font-size:clamp(2.4rem, 5.2vw, 3.6rem);
  margin:22px auto 18px; letter-spacing:-.03em; line-height:1.04;
  max-width:18ch; text-wrap:balance;
}
.section-head p { color:var(--muted); font-size:1.08rem; line-height:1.7; max-width:580px; margin:0 auto; }
.section-head::after {
  content:''; display:block; width:48px; height:3px; margin:28px auto 0;
  background:linear-gradient(90deg, var(--brand), var(--accent)); border-radius:99px; opacity:.75;
}

/* Page hero (sub-pages) */
.breadcrumb {
  position:relative; z-index:1;
  max-width:880px; margin:0 auto; padding:0 0 8px;
  display:flex; align-items:center;
}
.breadcrumb a {
  display:inline-flex; align-items:center; gap:8px;
  font-size:.84rem; color:var(--muted); font-weight:500;
  padding:7px 12px 7px 10px; border-radius:999px;
  border:1px solid var(--line); background:var(--surface);
  transition:border-color .2s, color .2s, transform .15s;
}
.breadcrumb a:hover { color:var(--ink); border-color:var(--line-2); transform:translateX(-2px); }
.breadcrumb a svg { width:14px; height:14px; transition:transform .2s; }
.breadcrumb a:hover svg { transform:translateX(-2px); }

.page-hero {
  position:relative; overflow:hidden;
  padding:88px var(--pad) 64px;
}
.page-hero::before {
  content:''; position:absolute; inset:-100px 0 auto 0; height:480px; z-index:0; pointer-events:none;
  background:
    radial-gradient(900px 460px at 18% 12%, var(--brand-tint), transparent 60%),
    radial-gradient(700px 420px at 92% 0%, oklch(94% 0.04 60), transparent 60%);
  opacity:.9;
}
.page-hero::after {
  content:''; position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  opacity:.5;
}
.page-hero-inner {
  position:relative; z-index:1;
  max-width:880px; margin:0 auto; text-align:center;
  padding:32px 0 8px;
}
.page-hero h1 {
  font-size:clamp(2.6rem, 6vw, 4.2rem);
  margin:24px auto 22px; max-width:18ch; text-wrap:balance;
}
.page-hero .sub {
  font-size:1.1rem; color:var(--muted); line-height:1.7; max-width:56ch; margin:0 auto;
}

/* CTA */
.cta-wrap { padding:120px var(--pad); }
.cta-inner { max-width:var(--maxw); margin:0 auto; }
.cta-card {
  position:relative; overflow:hidden;
  background:var(--night); color:#fff;
  border-radius:28px;
  padding:88px 56px;
  text-align:center;
}
.cta-card::before, .cta-card::after {
  content:''; position:absolute; width:540px; height:540px; border-radius:50%; pointer-events:none;
}
.cta-card::before { background:radial-gradient(circle, color-mix(in srgb, var(--brand) 22%, transparent), transparent 65%); top:-220px; right:-100px; }
.cta-card::after  { background:radial-gradient(circle, color-mix(in srgb, var(--accent) 18%, transparent), transparent 65%); bottom:-200px; left:-80px; }
.cta-card h2 { font-family:'Inter Tight', sans-serif; font-size:clamp(2rem, 4vw, 2.9rem); font-weight:700; letter-spacing:-.025em; margin-bottom:18px; position:relative; z-index:1; max-width:18ch; margin-inline:auto; text-wrap:balance; }
.cta-card > p { color:#9aa49d; max-width:46ch; margin:18px auto 32px; line-height:1.7; position:relative; z-index:1; }
.cta-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; position:relative; z-index:1; }
.cta-card .btn-ghost {
  display:inline-flex; align-items:center; gap:8px; padding:14px 22px; border-radius:12px;
  border:1px solid rgba(255,255,255,.18); color:#fff; font-weight:600; font-size:.95rem;
  transition:background .2s, border-color .2s;
}
.cta-card .btn-ghost:hover { background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.3); }

/* Footer */
footer.foot { background:var(--night); color:#9aa49d; padding:88px var(--pad) 32px; }
.foot-inner { max-width:var(--maxw); margin:0 auto; }
.foot-grid { display:grid; grid-template-columns:2.2fr 1fr 1fr 1fr 1fr; gap:48px; padding-bottom:48px; border-bottom:1px solid rgba(255,255,255,.07); }
.foot-brand .brand { color:#fff; }
.foot-brand p { font-size:.88rem; line-height:1.7; max-width:280px; margin-top:14px; }
.foot-col h4 { color:#fff; font-size:.74rem; font-weight:600; text-transform:uppercase; letter-spacing:.12em; margin-bottom:18px; }
.foot-col a { display:block; font-size:.88rem; margin-bottom:10px; color:#7a847d; transition:color .2s; }
.foot-col a:hover { color:#fff; }
.foot-bot { display:flex; justify-content:space-between; align-items:center; padding-top:28px; flex-wrap:wrap; gap:12px; font-size:.83rem; }
.foot-bot a { color:#7a847d; transition:color .2s; }
.foot-bot a:hover { color:#fff; }

@media(max-width:1024px) {
  .foot-grid { grid-template-columns:1fr 1fr 1fr; gap:36px; }
  .foot-brand { grid-column:1/-1; }
}
@media(max-width:820px) {
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .foot-grid { grid-template-columns:1fr 1fr; }
  .section { padding:88px var(--pad); }
  .cta-wrap { padding:88px var(--pad); }
  .cta-card { padding:60px 28px; }
}
@media(max-width:560px) {
  .foot-grid { grid-template-columns:1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .stagger > * { transition:none !important; opacity:1 !important; transform:none !important; }
  html { scroll-behavior:auto; }
}