:root {
  --teal: #06a397;
  --teal-deep: #04867c;
  --teal-soft: rgba(6, 163, 151, 0.12);
  --ink: #12282a;
  --muted: #4d6466;
  --paper: #f4fbfa;
  --paper-2: #e7f5f3;
  --line: rgba(18, 40, 42, 0.1);
  --max: 42rem;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", "Avenir Next", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(6, 163, 151, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(4, 134, 124, 0.12), transparent 50%),
    linear-gradient(180deg, var(--paper) 0%, #ffffff 45%, var(--paper-2) 100%);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image: repeating-linear-gradient(
    -32deg,
    transparent 0,
    transparent 22px,
    rgba(6, 163, 151, 0.05) 22px,
    rgba(6, 163, 151, 0.05) 23px
  );
  z-index: 0;
}

a {
  color: var(--teal-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--teal);
}

.site-shell {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, 52rem);
  margin: 0 auto;
  padding: 1.5rem 0 4rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}

.brand:hover {
  color: inherit;
}

.mark {
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 auto;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--teal-deep);
}

.hero {
  margin: 0 0 2.5rem;
  max-width: 34rem;
  animation: rise 0.7s ease both;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--teal-deep);
}

.hero .lede {
  margin: 0;
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 30rem;
}

.meta {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
  padding: 0.35rem 0.7rem;
  background: var(--teal-soft);
  border-radius: 0.4rem;
}

.panel {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  backdrop-filter: blur(8px);
  animation: rise 0.85s ease both;
  animation-delay: 0.08s;
}

.panel h2 {
  margin: 2rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.panel h2:first-child {
  margin-top: 0;
}

.panel p,
.panel li {
  color: #24393b;
}

.panel ul {
  margin: 0.5rem 0 0;
  padding-left: 1.15rem;
}

.panel li + li {
  margin-top: 0.35rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.65rem 1.15rem;
  border-radius: 0.7rem;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

.button-primary {
  background: var(--teal);
  color: #fff;
}

.button-primary:hover {
  background: var(--teal-deep);
  color: #fff;
}

.button-secondary {
  background: transparent;
  color: var(--teal-deep);
  border-color: rgba(6, 163, 151, 0.45);
}

.button-secondary:hover {
  background: var(--teal-soft);
  color: var(--teal-deep);
}

.footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

.footer a:hover {
  color: var(--teal-deep);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    gap: 1rem;
  }
}