:root {
  --ink: #14213d;
  --muted: #5c6778;
  --paper: #f7f4ef;
  --card: #ffffff;
  --accent: #0f766e;
  --accent-dark: #0b5a54;
  --line: #e4ddd2;
  --warn: #9a3412;
  --ok: #166534;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #d9efe9 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #f0e6d8 0%, transparent 50%),
    var(--paper);
  min-height: 100vh;
  line-height: 1.5;
}

a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 4vw;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 244, 239, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.brand span { color: var(--accent); }
.nav { display: flex; flex-wrap: wrap; gap: 0.9rem 1.2rem; font-size: 0.95rem; }

.hero {
  padding: 4.5rem 4vw 3rem;
  max-width: 920px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1;
  margin: 0 0 0.8rem;
  letter-spacing: -0.03em;
}
.hero p { color: var(--muted); font-size: 1.1rem; max-width: 40rem; margin: 0 0 1.5rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }
.btn.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }

.section {
  padding: 1.5rem 4vw 3.5rem;
  max-width: 920px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.15rem 1.2rem;
  box-shadow: 0 10px 30px rgba(20, 33, 61, 0.04);
}
.card h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.form-shell {
  max-width: 640px;
  margin: 2rem auto 3rem;
  padding: 0 4vw;
}
.form-shell h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 0 0 0.4rem;
}
.form-shell .lede { color: var(--muted); margin: 0 0 1.4rem; }

form.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.35rem;
  display: grid;
  gap: 0.85rem;
}
label { display: grid; gap: 0.3rem; font-size: 0.88rem; font-weight: 600; }
input, textarea, select {
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  background: #fff;
  color: var(--ink);
}
textarea { min-height: 110px; resize: vertical; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
@media (max-width: 640px) { .row-2 { grid-template-columns: 1fr; } }

.status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  font-size: 0.92rem;
  display: none;
}
.status.show { display: block; }
.status.ok { background: #ecfdf5; color: var(--ok); border: 1px solid #bbf7d0; }
.status.warn { background: #fff7ed; color: var(--warn); border: 1px solid #fed7aa; }
.status.err { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

.note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.site-footer {
  padding: 2rem 4vw 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}