:root {
  --bg: #f6f3ee;
  --bg-deep: #ebe6de;
  --ink: #1c1a17;
  --muted: #5e5852;
  --line: #d9d2c7;
  --card: #fffcf8;
  --accent: #3d5a4c;
  --accent-hover: #2f463b;
  --warn: #8a4b2e;
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, #e8efe9 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #efe8df 0%, transparent 50%),
    var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

a { color: var(--accent); }
button, input { font: inherit; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 252, 248, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  text-decoration: none;
  color: inherit;
}
.brand strong {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.brand span {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.header-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  padding: 0.55rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn:hover { border-color: #c9c0b3; }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-ghost { background: transparent; }

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 5rem;
}
.hero-kicker {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.75rem;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.hero-lead {
  font-size: 1.125rem;
  color: var(--muted);
  margin: 0 0 2rem;
  max-width: 36rem;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  margin-bottom: 1rem;
}
.panel h2 {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.panel p { margin: 0; color: var(--muted); }
.panel ul {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  color: var(--ink);
}
.panel li { margin: 0.35rem 0; }

.coming {
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0 2.5rem;
}
@media (min-width: 640px) {
  .coming { grid-template-columns: 1fr 1fr; }
}
.coming .panel { margin: 0; }

.site-footer {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  color: var(--muted);
  font-size: 0.875rem;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(28, 26, 23, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 40;
}
.modal-backdrop.open { display: flex; }
.modal {
  width: min(100%, 24rem);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem 1.5rem;
  box-shadow: 0 18px 50px rgba(28, 26, 23, 0.18);
}
.modal h2 {
  font-family: var(--serif);
  font-size: 1.25rem;
  margin: 0 0 0.35rem;
}
.modal .sub {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1.1rem;
}
label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.75rem 0 0.3rem;
}
input[type="email"],
input[type="password"] {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
input:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-color: var(--accent);
}
.modal-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}
.msg {
  margin-top: 0.85rem;
  font-size: 0.9rem;
  min-height: 1.25em;
}
.msg.error { color: var(--warn); }
.msg.ok { color: var(--accent); }
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* Overnight polish */
.site-header .brand:hover { opacity: 0.9; }
.hero { padding-top: 0.5rem; }
.panel h2 { letter-spacing: -0.01em; }
@media (max-width: 480px) {
  .site-header { padding: 0.9rem 1rem; }
  main { padding: 2.25rem 1rem 4rem; }
  .header-actions .btn { flex: 1 1 auto; }
}