:root {
  --bg: #ecfdf8;
  --surface: #ffffff;
  --ink: #134e4a;
  --muted: #3f6f6a;
  --line: #b8e0d8;
  --accent: #0f766e;
  --accent-dark: #0b5f59;
  --mint: #d1fae5;
  --max: 1040px;
  --font: "Manrope", "Segoe UI", sans-serif;
  --display: "Outfit", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 90% -5%, #a7f3d0 0%, transparent 50%),
    radial-gradient(700px 380px at 0% 20%, #ccfbf1 0%, transparent 45%),
    linear-gradient(180deg, #f0fdfa 0%, var(--bg) 45%, #e6faf4 100%);
  line-height: 1.65;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-dark); }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(236, 253, 248, 0.9);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}
.brand {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.2rem;
}
.brand span {
  color: var(--accent);
}
.nav { display: flex; gap: 1.1rem; align-items: center; flex-wrap: wrap; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-weight: 700;
  color: var(--ink);
  font-family: var(--font);
}

.hero {
  padding: 4.6rem 0 3.4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 8% auto auto 55%;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 2px solid rgba(15, 118, 110, 0.18);
  box-shadow: inset 0 0 0 40px rgba(15, 118, 110, 0.04);
  pointer-events: none;
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.1rem, 4.4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin: 0 0 1rem;
  max-width: 14ch;
  color: var(--ink);
}
.hero p {
  max-width: 54ch;
  color: var(--muted);
  margin: 0 0 1.5rem;
  font-size: 1.08rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.78rem 1.2rem;
  font-weight: 800;
  text-decoration: none;
  border: 1px solid transparent;
  font-family: var(--font);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost {
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { background: #fff; color: var(--ink); }

.section { padding: 3.1rem 0; }
.section h2 {
  font-family: var(--display);
  font-size: clamp(1.55rem, 2.6vw, 2.05rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
}
.lead { color: var(--muted); max-width: 62ch; margin: 0 0 1.5rem; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.3rem;
  box-shadow: 0 10px 30px rgba(19, 78, 74, 0.04);
}
.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.12rem;
  font-family: var(--display);
  letter-spacing: -0.02em;
}
.card p { margin: 0; color: var(--muted); }

.panel {
  background: linear-gradient(145deg, #ffffff 0%, #f0fdfa 100%);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.6rem;
}
.panel h2 { margin-top: 0; }
.cta-band {
  margin: 1rem 0 0;
  padding: 1.35rem;
  border-radius: 16px;
  background: linear-gradient(120deg, var(--mint), #ecfeff);
  border: 1px solid #99f6e4;
}

.guides-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.85rem; }
.guides-list a {
  display: block;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem 1.15rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.guides-list a:hover {
  border-color: #5eead4;
  transform: translateY(-2px);
}
.guides-list strong {
  display: block;
  font-family: var(--display);
  margin-bottom: 0.2rem;
  letter-spacing: -0.02em;
}
.guides-list span { color: var(--muted); font-size: 0.95rem; }

.prose { max-width: 72ch; }
.prose h1 {
  font-family: var(--display);
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.8rem;
}
.prose h2 { margin-top: 2rem; font-family: var(--display); letter-spacing: -0.02em; }
.prose p, .prose li { color: #1a5c57; }
.prose .meta { color: var(--muted); font-size: 0.95rem; margin-bottom: 1.5rem; }
.breadcrumb { color: var(--muted); font-size: 0.92rem; margin-bottom: 1rem; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
  background: rgba(255, 255, 255, 0.45);
}
.site-footer .footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.disclaimer { max-width: 80ch; }

@media (max-width: 820px) {
  .grid-3 { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 1rem;
  }
  .nav.is-open { display: flex; }
  .header-inner { flex-wrap: wrap; }
  .hero { padding: 3.1rem 0 2.3rem; }
  .hero::before { display: none; }
}

/* Logo + stock imagery */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}
.brand-logo {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 8px;
  display: block;
}
.brand-text { display: inline-flex; align-items: baseline; gap: 0.25rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}
.hero-media {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 18px 40px rgba(0,0,0,0.28);
  aspect-ratio: 16 / 10;
  background: rgba(0,0,0,0.2);
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.media-band {
  margin: 1.5rem 0 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line, #d7e0ec);
  aspect-ratio: 21 / 9;
}
.media-band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.prose .inline-media {
  margin: 1.25rem 0 1.5rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line, #d7e0ec);
}
.prose .inline-media img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 360px;
  object-fit: cover;
}
.photo-credit {
  font-size: 0.8rem;
  opacity: 0.75;
  margin: 0.4rem 0 0;
}
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; max-height: 240px; }
}