/* Endpaper — Tool styles
   Brand: warm, literary, indie bookstore
   Colors: deep cream paper #F5EFE2, ink #1A1410, accent ember #C2410C, wisp green #4D7A5C */

:root {
  --paper: #F5EFE2;
  --paper-deep: #ECE3D0;
  --ink: #1A1410;
  --ink-soft: #4A3F35;
  --ember: #C2410C;
  --ember-soft: #E97E55;
  --wisp: #4D7A5C;
  --line: #D9CFB8;
  --shadow: 0 1px 0 #E8DFCB, 0 8px 24px -10px rgba(26, 20, 16, 0.18);
  --radius: 6px;
  --serif: "Charter", "Iowan Old Style", "Apple Garamond", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--serif);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky; top: 0; z-index: 10;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 20px; letter-spacing: -0.02em;
  color: var(--ink); text-decoration: none;
}
.brand-mark { width: 28px; height: 28px; border-radius: 4px; }
.topnav a {
  margin-left: 22px; color: var(--ink-soft); text-decoration: none;
  font-family: var(--sans); font-size: 14px;
}
.topnav a:hover { color: var(--ember); }

/* Layout */
.tool { max-width: 880px; margin: 0 auto; padding: 48px 24px 80px; }

/* Hero */
.hero { margin-bottom: 32px; }
.kicker {
  display: inline-block; font-family: var(--sans); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--ember); background: rgba(194, 65, 12, 0.08);
  padding: 6px 12px; border-radius: 999px; font-weight: 600;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(28px, 4.6vw, 44px);
  line-height: 1.12; letter-spacing: -0.02em;
  margin: 0 0 14px;
}
.hero .lede {
  font-size: 18px; color: var(--ink-soft); max-width: 640px; margin: 0;
}
.hero .lede em { color: var(--ember); font-style: italic; }

/* Card */
.card {
  background: #FBF7EB;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}

/* Form */
.form .row { margin-bottom: 18px; }
.form label {
  display: block; font-family: var(--sans); font-size: 13px; font-weight: 600;
  letter-spacing: 0.02em; margin-bottom: 6px; color: var(--ink);
}
.form .req { color: var(--ember); }
.form .opt { color: var(--ink-soft); font-weight: 400; font-size: 12px; margin-left: 4px; }
.form input[type="text"], .form input[type="email"], .form textarea {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: #FFFCF3; font-family: var(--serif); font-size: 16px; color: var(--ink);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.form input:focus, .form textarea:focus {
  outline: none; border-color: var(--ember);
  box-shadow: 0 0 0 3px rgba(194, 65, 12, 0.12);
}
.form .hint {
  display: block; margin-top: 6px;
  font-family: var(--sans); font-size: 12px; color: var(--ink-soft);
}

/* Buttons */
.primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--ember); color: #FFFCF3;
  padding: 13px 22px; border: none; border-radius: var(--radius);
  font-family: var(--sans); font-size: 15px; font-weight: 600; letter-spacing: 0.01em;
  cursor: pointer; transition: background 120ms ease, transform 80ms ease;
}
.primary:hover:not(:disabled) { background: #A8370A; }
.primary:active:not(:disabled) { transform: translateY(1px); }
.primary:disabled { background: var(--ember-soft); cursor: wait; }
.btn-spinner { font-style: italic; }

.ghost {
  background: transparent; border: 1px solid var(--line); color: var(--ink-soft);
  padding: 8px 14px; border-radius: var(--radius);
  font-family: var(--sans); font-size: 13px; cursor: pointer;
}
.ghost:hover { border-color: var(--ember); color: var(--ember); }

/* Result */
.result { margin-top: 32px; animation: fade 250ms ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.result-grid {
  display: grid; grid-template-columns: 1fr; gap: 18px;
  margin-bottom: 28px;
}
@media (min-width: 700px) { .result-grid { grid-template-columns: 1fr 1.2fr; } }

.result-card {
  background: #FFFCF3; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; position: relative;
}
.result-card h3 {
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft);
  margin: 0 0 12px;
}
.result-card .hook {
  font-size: 22px; line-height: 1.3; font-style: italic; color: var(--ink);
  margin: 0 0 16px; min-height: 50px;
}
.result-card .script {
  font-size: 16px; line-height: 1.55; color: var(--ink); white-space: pre-wrap;
  margin: 0 0 16px;
}
.result-card .meta {
  display: flex; gap: 18px; font-family: var(--sans); font-size: 12px;
  color: var(--ink-soft); margin-bottom: 14px;
}

/* CTA box */
.cta-box {
  background: var(--ink); color: var(--paper);
  border-radius: var(--radius);
  padding: 28px;
}
.cta-box h3 { font-family: var(--serif); font-size: 22px; margin: 0 0 8px; }
.cta-box p { color: #C9BFA9; margin: 0 0 16px; }
.cta-box .lead-form { display: flex; flex-direction: column; gap: 10px; }
@media (min-width: 600px) { .cta-box .lead-form { flex-direction: row; } }
.cta-box input {
  flex: 1; padding: 12px 14px; background: #2A1F19; color: var(--paper);
  border: 1px solid #3F302A; border-radius: var(--radius);
  font-family: var(--sans); font-size: 14px;
}
.cta-box input::placeholder { color: #8A7F70; }
.cta-box input:focus { outline: none; border-color: var(--ember); }
.cta-box .lead-status { margin-top: 12px; font-family: var(--sans); font-size: 13px; color: var(--ember-soft); }

/* Error */
.error {
  margin-top: 20px; padding: 14px 16px;
  background: #FCE9DD; border: 1px solid #F5C5A5; border-radius: var(--radius);
  color: #7A2A06; font-family: var(--sans); font-size: 14px;
}

/* How section */
.how { margin-top: 64px; }
.how h2 {
  font-size: 28px; letter-spacing: -0.01em; margin: 0 0 28px;
}
.steps {
  display: grid; gap: 18px;
  grid-template-columns: 1fr;
}
@media (min-width: 600px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); } }

.step {
  background: #FBF7EB; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; position: relative;
}
.step .num {
  display: inline-flex; width: 28px; height: 28px; align-items: center; justify-content: center;
  background: var(--ember); color: #FFFCF3; border-radius: 999px;
  font-family: var(--sans); font-weight: 700; font-size: 13px;
  margin-bottom: 12px;
}
.step h4 { font-size: 16px; margin: 0 0 6px; letter-spacing: -0.01em; }
.step p { margin: 0; color: var(--ink-soft); font-size: 14px; }

/* Reassure */
.reassure {
  margin-top: 48px; padding: 16px;
  border-left: 3px solid var(--wisp); background: rgba(77, 122, 92, 0.06);
  font-family: var(--sans); font-size: 14px; color: var(--ink-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* Footer */
.foot {
  border-top: 1px solid var(--line);
  padding: 24px 32px; margin-top: 60px;
  font-family: var(--sans); font-size: 13px; color: var(--ink-soft);
  text-align: center;
}
.foot a { color: var(--ember); text-decoration: none; }
.foot a:hover { text-decoration: underline; }