:root {
  --paper: #f3efe6;
  --ink: #1e293b;
  --muted: #64748b;
  --teal: #0d9488;
  --teal-bright: #14b8a6;
  --orange: #f97316;
  --sponsor: #db61a2;
  --sponsor-deep: #bf4b8a;
  --coffee: #ffdd00;
  --white: #fffcf7;
  --border: rgba(30, 41, 59, 0.12);
  --shadow: 0 12px 28px -12px rgba(30, 41, 59, 0.22);
  --font-display: "Fraunces", Georgia, serif;
  --font-sans: "Source Sans 3", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--ink);
  background: transparent;
  line-height: 1.55;
}

.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(20, 184, 166, 0.2), transparent 55%),
    radial-gradient(ellipse 60% 45% at 0% 100%, rgba(249, 115, 22, 0.14), transparent 50%),
    radial-gradient(rgba(30, 41, 59, 0.08) 1px, transparent 1px),
    var(--paper);
  background-size: auto, auto, 22px 22px, auto;
}

.wrap {
  width: min(960px, calc(100% - 2rem));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 252, 247, 0.85);
  backdrop-filter: blur(10px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
}

.brand-mark {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 999px;
  border: 2px solid rgba(15, 118, 110, 0.25);
  background: #334155;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-hero {
  display: block;
  width: min(100%, 280px);
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: cover;
  object-position: center;
  border-radius: 50%;
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  gap: 2.5rem;
  padding: 3.5rem 0 2rem;
  align-items: center;
}

@media (min-width: 840px) {
  .hero {
    grid-template-columns: 1.15fr 0.85fr;
    padding: 4.5rem 0 2.5rem;
  }
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.75rem;
}

.grad {
  background: linear-gradient(90deg, var(--teal), #0891b2, var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede,
.card p {
  color: var(--muted);
  font-size: 1.05rem;
}

.lede {
  max-width: 36rem;
  margin: 1.25rem 0 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.85rem 1.35rem;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.55rem 0.95rem;
  font-size: 0.85rem;
  background: var(--ink);
  color: white;
}

.btn-primary {
  background: linear-gradient(90deg, var(--orange), #fb923c);
  color: white;
  box-shadow: var(--shadow);
}

a.btn.btn-sponsors {
  background-color: var(--sponsor);
  background-image: linear-gradient(90deg, var(--sponsor-deep), var(--sponsor));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 10px 22px -12px rgba(219, 97, 162, 0.55);
}

a.btn.btn-coffee {
  background-color: var(--coffee);
  background-image: none;
  color: #1a1a1a;
  border-color: rgba(26, 26, 26, 0.15);
  box-shadow: 0 10px 22px -12px rgba(255, 221, 0, 0.65);
}

.btn-ghost {
  background: rgba(255, 252, 247, 0.85);
  border-color: var(--border);
  color: var(--ink);
}

.section {
  padding: 1rem 0 2rem;
}

.card {
  background: rgba(255, 252, 247, 0.92);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.5rem 1.35rem;
  box-shadow: 0 4px 18px -10px rgba(30, 41, 59, 0.18);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-link {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
}

.nav-link:hover {
  color: var(--teal);
}

.teaser {
  border-top: 4px solid var(--teal-bright);
}

.teaser .btn {
  margin-top: 1.25rem;
}

.tools {
  border-top: 4px solid #22d3ee;
}

.tools .btn {
  margin-top: 0.75rem;
}

.support {
  border-top: 4px solid var(--orange);
  text-align: left;
}

.support-actions {
  margin-top: 0.75rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
}

.chips li {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: white;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: #334155;
}

.footer {
  margin-top: 2rem;
  border-top: 1px solid #1e293b;
  background: #0f172a;
  color: #cbd5e1;
}

.footer-inner {
  padding: 2rem 0;
}

.footer strong {
  color: #5eead4;
}

.footer em {
  font-style: normal;
  color: #fdba74;
  font-weight: 600;
}

.fine {
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  color: #64748b;
}

.fine a {
  color: #5eead4;
  text-decoration: none;
  font-weight: 600;
}

.fine a:hover {
  text-decoration: underline;
}