:root {
  --sand: #f7f1e5;
  --sand-deep: #efe4cf;
  --ink: #1d2a22;
  --muted: #55625a;
  --green: #1f3d2b;
  --green-soft: #2f5a40;
  --ochre: #c97d0a;
  --ochre-dark: #a96806;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 20px 50px rgba(31, 61, 43, 0.18);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--sand);
  line-height: 1.55;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--sand); }
img { display: block; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.6em; color: var(--green); }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.01em; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
a { color: var(--green-soft); }

.wrap { width: min(1100px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(720px, 100% - 32px); }
.center { text-align: center; justify-content: center; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(247, 241, 229, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--sand-deep);
}
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--green); text-decoration: none; }
nav { display: flex; align-items: center; gap: 20px; }
nav a:not(.button) { color: var(--ink); text-decoration: none; font-size: 0.95rem; }
nav a:not(.button):hover { color: var(--ochre-dark); }

.button {
  display: inline-block; padding: 13px 22px; border-radius: 999px;
  background: var(--ochre); color: var(--white); font-weight: 600; text-decoration: none;
  border: 2px solid var(--ochre); transition: background 0.15s, border-color 0.15s;
}
.button:hover { background: var(--ochre-dark); border-color: var(--ochre-dark); }
.button-small { padding: 8px 16px; font-size: 0.9rem; }
.button-ghost { background: transparent; color: var(--green); border-color: var(--green); }
.button-ghost:hover { background: var(--green); color: var(--white); border-color: var(--green); }
.button-light { background: var(--sand); color: var(--green); border-color: var(--sand); }
.button-light:hover { background: var(--white); border-color: var(--white); }
.button-ghost-light { background: transparent; color: var(--sand); border-color: rgba(247, 241, 229, 0.6); }
.button-ghost-light:hover { background: rgba(247, 241, 229, 0.12); border-color: var(--sand); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }

.hero { padding: 64px 0 80px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 56px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem; font-weight: 700; color: var(--ochre-dark); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 36em; }
.fine { font-size: 0.92rem; color: var(--muted); }

.phone { margin: 0; justify-self: center; }
.phone-screen {
  width: 290px; padding: 22px 18px; border-radius: 36px;
  background: var(--green); color: var(--sand);
  border: 10px solid #111a14; box-shadow: var(--shadow);
}
.phone-top { display: flex; justify-content: space-between; align-items: baseline; font-weight: 700; }
.park { font-size: 1.2rem; }
.count { font-size: 0.85rem; opacity: 0.8; }
.progress { height: 6px; background: rgba(247, 241, 229, 0.2); border-radius: 6px; margin: 10px 0 16px; overflow: hidden; }
.progress span { display: block; height: 100%; background: var(--ochre); }
.toast {
  display: flex; gap: 12px; align-items: center;
  background: var(--sand); color: var(--ink); border-radius: 12px; padding: 10px 12px;
  font-size: 0.85rem; line-height: 1.3; margin-bottom: 14px;
}
.toast-emoji { font-size: 1.8rem; }
.tiles { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.tiles li {
  background: rgba(247, 241, 229, 0.1); border-radius: 10px; padding: 10px 4px 8px;
  text-align: center; font-size: 0.72rem;
}
.tiles span { display: block; font-size: 1.6rem; line-height: 1.2; margin-bottom: 2px; }
.tiles .locked { opacity: 0.45; }
.tiles .locked span { font-weight: 700; }
.phone figcaption { text-align: center; font-size: 0.85rem; color: var(--muted); margin-top: 14px; }

.section { padding: 72px 0; }
.section-tint { background: var(--sand-deep); }
.section-dark { background: var(--green); color: var(--sand); }
.section-dark h2 { color: var(--sand); }

.steps { list-style: none; counter-reset: step; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.steps li { counter-increment: step; }
.steps li::before {
  content: counter(step); display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%; margin-bottom: 14px;
  background: var(--ochre); color: var(--white); font-weight: 700;
}
.steps p, .cards p { color: var(--muted); }

.cards { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.cards li { background: var(--sand); border-radius: var(--radius); padding: 24px; }
.cards p { margin: 0; }

details { border-bottom: 1px solid var(--sand-deep); padding: 16px 0; }
summary { cursor: pointer; font-weight: 600; color: var(--green); }
details p { margin: 10px 0 0; color: var(--muted); }

.site-footer { padding: 28px 0; font-size: 0.9rem; color: var(--muted); }
.footer-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

.not-found { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 48px 0; }

@media (max-width: 860px) {
  .hero { padding: 40px 0 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .steps, .cards { grid-template-columns: 1fr; }
  nav a:not(.button) { display: none; }
}