:root {
  --green: #5f7a6b;
  --green-deep: #4d6558;
  --charcoal: #1e1e1e;
  --muted: #6b6b6b;
  --paper: #f7f9f7;
  --border: #e4ebe4;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--paper);
  color: var(--charcoal);
  padding: 48px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ── Logo ────────────────────────────────────────────────── */

.logo {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 48px;
  text-decoration: none; color: var(--charcoal);
}

.logo-icon {
  width: 40px; height: 40px; background: var(--green); color: white;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace; font-size: 15px; font-weight: 400;
}

.logo-sm .logo-icon {
  width: 32px; height: 32px; font-size: 12px;
}

.logo-text {
  font-family: 'Sora', sans-serif;
  font-size: 24px; font-weight: 400; letter-spacing: -0.5px;
}

.logo-sm .logo-text {
  font-size: 18px; letter-spacing: -0.3px;
}

.logo-text .fit { color: var(--green); }

/* ── Links row ───────────────────────────────────────────── */

.links {
  display: flex; gap: 24px; align-items: center;
}

.links a {
  font-size: 14px; color: var(--muted); text-decoration: none;
  display: flex; align-items: center; gap: 6px;
  transition: color 0.2s;
}

.links a:hover { color: var(--charcoal); text-decoration: underline; }
.links a svg { opacity: 0.6; }
.links a:hover svg { opacity: 0.9; }

/* ── Signup form ─────────────────────────────────────────── */

.signup {
  margin-top: 40px; padding-top: 32px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.signup-label {
  font-size: 13px; color: var(--muted); margin-bottom: 12px;
}

.signup-form {
  display: flex; gap: 8px; justify-content: center;
}

.signup-form input[type="email"] {
  font-family: 'DM Sans', sans-serif; font-size: 13px;
  padding: 8px 14px; border: 1px solid var(--border); border-radius: 6px;
  background: white; color: var(--charcoal); outline: none;
  width: 200px; transition: border-color 0.2s;
}

.signup-form input[type="email"]::placeholder { color: #aaa; }
.signup-form input[type="email"]:focus { border-color: var(--green); }
.signup-form input[type="email"]:focus-visible {
  outline: 2px solid var(--green); outline-offset: 1px;
}

.signup-form button {
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 500;
  padding: 8px 16px; border: none; border-radius: 6px;
  background: var(--green); color: white; cursor: pointer;
  transition: background 0.2s;
}

.signup-form button:hover { background: var(--green-deep); }
.signup-form button:focus-visible {
  outline: 2px solid var(--green); outline-offset: 2px;
}
.signup-form button:disabled { opacity: 0.7; cursor: default; }

.signup-success {
  font-size: 13px; color: var(--green); display: none;
}

.signup-error {
  font-size: 12px; color: #b34040; margin-top: 8px;
}

.signup-form input[type="email"].invalid {
  border-color: #b34040;
}

.signup.submitted .signup-form { display: none; }
.signup.submitted .signup-error { display: none; }
.signup.submitted .signup-success { display: block; }

/* ── Landing page ────────────────────────────────────────── */

.page-landing {
  min-height: 100vh;
  justify-content: center;
}

.page-landing h1 {
  font-size: 32px; font-weight: 300; text-align: center;
  letter-spacing: -0.5px; line-height: 1.3; margin-bottom: 12px;
}

.page-landing h1 strong { font-weight: 500; color: var(--green); }

.subtitle {
  font-size: 15px; color: var(--muted); text-align: center;
  margin-bottom: 40px;
}

.install {
  display: flex; align-items: center; gap: 10px;
  background: var(--charcoal); border-radius: 8px;
  padding: 14px 18px; margin-bottom: 32px;
}

.install code {
  font-family: 'JetBrains Mono', monospace; font-size: 14px; color: #e8e8e8;
}

.install button {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  background: rgba(255,255,255,0.1); color: #888; border: none;
  padding: 4px 10px; border-radius: 4px; cursor: pointer;
  transition: background 0.2s;
}

.install button:hover { background: rgba(255,255,255,0.2); color: #bbb; }
.install button:focus-visible {
  outline: 2px solid var(--green); outline-offset: 2px;
}

.note {
  font-size: 13px; color: var(--muted); text-align: center;
  line-height: 1.7; margin-bottom: 32px;
}

/* ── FAQ page ────────────────────────────────────────────── */

.page-faq .content {
  max-width: 600px;
  width: 100%;
}

.page-faq h1 {
  font-size: 28px; font-weight: 500; letter-spacing: -0.5px;
  margin-bottom: 40px;
}

.faq-item {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.faq-item:last-child {
  border-bottom: 1px solid var(--border);
}

.faq-q {
  font-size: 15px; font-weight: 500; margin-bottom: 8px;
  line-height: 1.4;
}

.faq-a {
  font-size: 14px; color: var(--muted); line-height: 1.7;
}

.faq-a code {
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  background: var(--border); padding: 1px 5px; border-radius: 3px;
  color: var(--charcoal);
}

.faq-a a {
  color: var(--green-deep); text-decoration: none;
}

.faq-a a:hover { text-decoration: underline; }

.back {
  margin-top: 40px;
  font-size: 14px; color: var(--muted); text-decoration: none;
  display: flex; align-items: center; gap: 6px;
}

.back:hover { color: var(--charcoal); }