/* Tubba Wubba: self-hosted, no external fonts or requests. */
:root {
  --ink: #1d2b53;
  --ink-soft: #46527a;
  --cream: #fff9ef;
  --sky: #dff1ff;
  --red: #c42f3f;
  --red-dark: #9f2331;
  --green: #1f7a5a;
  --sun: #ffc93c;
  --white: #ffffff;
  --radius: 22px;
  --font: ui-rounded, "SF Pro Rounded", "Nunito", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--red-dark); text-underline-offset: 3px; }
a:hover { color: var(--ink); }

:focus-visible {
  outline: 4px solid var(--ink);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--white);
  padding: .6rem 1rem;
  border-radius: 10px;
  z-index: 10;
}
.skip:focus { top: 1rem; }

.wrap { width: min(100% - 2rem, 62rem); margin-inline: auto; }
.wrap.narrow { width: min(100% - 2rem, 44rem); }

/* Header */
.site-header { background: var(--sky); border-bottom: 4px solid var(--ink); }
.site-header .wrap {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: .75rem 1.5rem;
  padding-block: .9rem;
}
.brand {
  display: inline-flex; align-items: center; gap: .6rem;
  font-weight: 800; font-size: 1.4rem; letter-spacing: .01em;
  color: var(--ink); text-decoration: none;
}
.site-nav ul { display: flex; flex-wrap: wrap; gap: .25rem .5rem; margin: 0; padding: 0; list-style: none; }
.site-nav a {
  display: inline-block; padding: .45rem .9rem; border-radius: 999px;
  font-weight: 700; color: var(--ink); text-decoration: none;
}
.site-nav a:hover { background: var(--white); }
.site-nav a[aria-current="page"] { background: var(--ink); color: var(--white); }

/* Hero */
.hero { padding: clamp(2.5rem, 8vw, 5.5rem) 0 clamp(2rem, 6vw, 4rem); text-align: center; position: relative; overflow: hidden; }
.hero h1 { font-size: clamp(2.4rem, 8vw, 4.4rem); line-height: 1.05; margin: 0 0 1rem; letter-spacing: -.01em; }
.hero h1 .pop { color: var(--red); }
.hero p.lede { font-size: clamp(1.15rem, 3.2vw, 1.5rem); max-width: 34rem; margin: 0 auto 2rem; color: var(--ink-soft); }
.dots { display: flex; justify-content: center; gap: .6rem; margin-bottom: 1.4rem; }
.dots span { width: 1.1rem; height: 1.1rem; border-radius: 50%; border: 3px solid var(--ink); }
.dots span:nth-child(1) { background: var(--red); }
.dots span:nth-child(2) { background: var(--sun); }
.dots span:nth-child(3) { background: var(--green); }
.dots span:nth-child(4) { background: var(--sky); }

/* Buttons */
.btn {
  display: inline-block; padding: .85rem 1.6rem; border-radius: 999px;
  background: var(--red); color: var(--white); font-weight: 800; font-size: 1.1rem;
  text-decoration: none; border: 3px solid var(--ink); box-shadow: 0 5px 0 var(--ink);
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover { background: var(--red-dark); color: var(--white); }
.btn:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--ink); }
.btn.secondary { background: var(--white); color: var(--ink); }
.btn.secondary:hover { background: var(--sun); color: var(--ink); }

/* Sections and cards */
main { display: block; }
.section { padding-block: clamp(2rem, 6vw, 3.5rem); }
.section h2 { font-size: clamp(1.7rem, 5vw, 2.3rem); line-height: 1.15; margin: 0 0 1rem; }
.cards { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.card {
  background: var(--white); border: 3px solid var(--ink); border-radius: var(--radius);
  padding: 1.5rem; box-shadow: 0 6px 0 var(--ink);
}
.card h3 { margin: 0 0 .5rem; font-size: 1.4rem; }
.card p { margin: 0 0 1rem; }
.card p:last-child { margin-bottom: 0; }
.badge {
  display: inline-block; background: var(--sun); color: var(--ink);
  border: 2px solid var(--ink); border-radius: 999px;
  padding: .15rem .8rem; font-size: .95rem; font-weight: 800; margin-bottom: .75rem;
}
.feature { max-width: 40rem; margin-inline: auto; text-align: center; }

.band { background: var(--white); border-block: 4px solid var(--ink); }

/* Prose pages */
.page-title { padding: clamp(2rem, 6vw, 3.5rem) 0 .5rem; }
.page-title h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.1; margin: 0 0 .5rem; }
.prose { padding-bottom: 3rem; }
.prose h2 { font-size: 1.5rem; margin: 2rem 0 .5rem; }
.prose ul { padding-left: 1.3rem; }
.prose li { margin-bottom: .5rem; }

.notice {
  background: #fff3c4; border: 3px solid var(--ink); border-radius: 14px;
  padding: 1rem 1.25rem; margin: 1.25rem 0; font-weight: 600;
}
.placeholder {
  background: #fff3c4; border: 2px dashed var(--ink); border-radius: 6px;
  padding: .05rem .4rem; font-family: ui-monospace, Consolas, monospace; font-size: .95em;
}

/* Footer */
.site-footer { background: var(--ink); color: var(--white); margin-top: 2rem; padding-block: 2rem; font-size: 1rem; }
.site-footer a { color: var(--white); }
.site-footer a:hover { color: var(--sun); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }
.site-footer p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}