:root {
  --background: #fff9e3;
  --primary: #081126;
  --accent: #ea7a53;
  --accent-dark: #d96a44;
  --muted-fg: #5a6478;
  --border: #ebe4c6;
  --card: #fffceb;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--background);
  color: var(--primary);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 600;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: inherit; }

/* nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 56px;
  max-width: 100%;
  margin: 0 auto;
  width: 100%;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.brand a { text-decoration: none; }
.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
}
.brand-mark img { width: 100%; height: 100%; object-fit: contain; display: block; }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-link {
  text-decoration: none;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  opacity: 0.7;
}
.nav-link:hover, .nav-link.active { opacity: 1; }
.nav-link.active { color: var(--accent); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 14px;
  border: none;
  font-weight: 800;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }

main {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 60px 24px 100px;
}
.empty {
  max-width: 620px;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  padding: 7px 14px;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-fg);
}
h1 {
  margin: 24px 0 0;
  font-size: clamp(36px, 5.5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 900;
  text-wrap: balance;
}
h1 .accent { color: var(--accent); }
.lede {
  margin: 22px auto 0;
  max-width: 520px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--muted-fg);
  font-weight: 600;
  text-wrap: pretty;
}
.actions {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.ghost {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--primary);
}
.ghost:hover { background: var(--card); }

/* signup form */
.signup-block {
  margin: 36px auto 0;
  max-width: 380px;
  text-align: left;
}
.signup-prompt {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.45;
  text-align: center;
  text-wrap: pretty;
}
.signup {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.signup-input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1.5px solid var(--border);
  background: var(--card);
  color: var(--primary);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease;
}
.signup-input::placeholder { color: var(--muted-fg); font-weight: 500; }
.signup-input:focus { border-color: var(--accent); }
.signup-btn { width: 100%; padding: 14px 20px; font-size: 15px; }
.signup-msg {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  min-height: 0;
}
.signup-msg:empty { display: none; }
.signup-msg.ok { color: #1f8a4c; }
.signup-msg.err { color: #c0392b; }
.signup-fine {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--muted-fg);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
}

footer {
  max-width: 100%;
  margin: 0 auto;
  width: 100%;
  padding: 30px 56px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--muted-fg);
  border-top: 1px solid var(--border);
}
footer .links { display: flex; gap: 18px; }
footer .links a {
  color: var(--muted-fg);
  text-decoration: none;
  font-weight: 700;
}
footer .links a:hover { color: var(--primary); }

@media (max-width: 1024px) {
  .nav { padding: 18px 28px; }
  footer { padding: 26px 28px 36px; }
}
@media (max-width: 700px) {
  .nav { padding: 14px 18px; }
  .nav-link { display: none; }
  .nav-actions { gap: 8px; }
  .btn { padding: 10px 14px; font-size: 13px; }
  footer { padding: 22px 18px 28px; flex-direction: column; align-items: flex-start; gap: 10px; font-size: 12px; }
  footer .links { flex-wrap: wrap; gap: 14px; }
  .nav-link { font-size: 13px; }
}