@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --ink: #0f0f0f;
  --ink-soft: #444;
  --ink-muted: #888;
  --bg: #fafaf8;
  --surface: #ffffff;
  --border: #e8e6e0;
  --border-soft: #f0ede8;
  --accent: #1a6b47;
  --accent-light: #e8f4ed;
  --accent-mid: #2d9c68;
  --accent-dark: #134d33;
  --amber: #d97706;
  --amber-light: #fef3c7;
  --radius: 10px;
  --radius-sm: 6px;
  --max: 1100px;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

/* ---- NAV ---- */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.nav-logo span { color: var(--accent-mid); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--ink-soft);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.nav-links a:hover { color: var(--ink); text-decoration: none; }

.nav-cta {
  background: var(--accent);
  color: white !important;
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  transition: background 0.15s;
}

.nav-cta:hover { background: var(--accent-dark) !important; text-decoration: none !important; }

/* ---- LAYOUT ---- */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 2rem;
}

.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }

/* ---- TYPOGRAPHY ---- */
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1rem; font-family: var(--sans); font-weight: 600; }
p { color: var(--ink-soft); }

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-mid);
  margin-bottom: 0.75rem;
  display: block;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--sans);
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover { background: var(--accent-dark); text-decoration: none; color: white; }

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}

.btn-outline:hover { background: var(--accent-light); text-decoration: none; }

/* ---- FORMS ---- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

input[type="text"],
input[type="email"],
textarea,
select {
  font-family: var(--sans);
  font-size: 0.95rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  color: var(--ink);
  transition: border-color 0.15s;
  width: 100%;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent-mid);
  box-shadow: 0 0 0 3px rgba(45,156,104,0.12);
}

textarea { resize: vertical; min-height: 100px; }

/* ---- CARDS ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

/* ---- BADGES ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  background: var(--accent-light);
  color: var(--accent-dark);
}

/* ---- WAITLIST FORM ---- */
.waitlist-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.waitlist-form .form-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: end;
}

.waitlist-form textarea {
  margin-top: 1rem;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin-top: 0.4rem;
}

.form-success {
  display: none;
  background: var(--accent-light);
  border: 1px solid var(--accent-mid);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  color: var(--accent-dark);
  font-weight: 500;
  font-size: 0.95rem;
  margin-top: 1rem;
}

.form-error {
  display: none;
  background: #fef2f2;
  border: 1px solid #fca5a5;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: #991b1b;
  font-size: 0.875rem;
  margin-top: 0.75rem;
}

/* ---- FOOTER ---- */
footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 3rem 0 2rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-logo {
  font-family: var(--serif);
  font-size: 1.3rem;
  color: white;
  margin-bottom: 0.5rem;
}

.footer-logo span { color: var(--accent-mid); }

.footer-tagline {
  font-size: 0.85rem;
  margin-bottom: 2rem;
  color: rgba(255,255,255,0.5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 1.5rem;
}

.footer-col-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0.75rem;
}

.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { color: rgba(255,255,255,0.65); font-size: 0.875rem; text-decoration: none; }
.footer-links a:hover { color: white; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }

.psv-credit {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
}

.psv-credit a { color: rgba(255,255,255,0.6); text-decoration: none; }
.psv-credit a:hover { color: white; }

/* ---- FAQ ---- */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}

.faq-question {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--ink);
  margin-bottom: 0.75rem;
}

.faq-answer { color: var(--ink-soft); font-size: 0.95rem; }

/* ---- TOOL ---- */
.tool-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.tool-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 1.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tool-body { padding: 1.5rem; }

.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.tool-grid .full { grid-column: 1 / -1; }

.line-items { grid-column: 1 / -1; }

.line-item-row {
  display: grid;
  grid-template-columns: 3fr 1fr 1.2fr auto;
  gap: 0.5rem;
  align-items: end;
  margin-bottom: 0.5rem;
}

.remove-line {
  background: none;
  border: none;
  color: var(--ink-muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.65rem 0.5rem;
  line-height: 1;
}

.remove-line:hover { color: #dc2626; }

.add-line-btn {
  background: none;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  cursor: pointer;
  width: 100%;
  font-family: var(--sans);
  margin-top: 0.5rem;
  transition: all 0.15s;
}

.add-line-btn:hover { border-color: var(--accent-mid); background: var(--accent-light); }

.payment-section {
  grid-column: 1 / -1;
  background: #f0fdf8;
  border: 1.5px solid #86efac;
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
}

.payment-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 0.25rem;
}

.payment-section-sub {
  font-size: 0.8rem;
  color: #16a34a;
  margin-bottom: 0.75rem;
}

.payment-options {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.pay-opt {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  background: white;
  cursor: pointer;
  color: var(--ink-soft);
  font-family: var(--sans);
  transition: all 0.12s;
}

.pay-opt.active {
  border-color: var(--accent-mid);
  background: var(--accent-light);
  color: var(--accent-dark);
}

.tool-footer {
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg);
}

.total-block .total-label { font-size: 0.78rem; color: var(--ink-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.total-block .total-val { font-family: var(--serif); font-size: 1.6rem; color: var(--ink); }

.tool-actions { display: flex; align-items: center; gap: 0.75rem; }

.live-hint {
  font-size: 0.78rem;
  color: var(--accent-mid);
  font-weight: 500;
}

/* ---- GATE STRIP ---- */
.gate-strip {
  background: var(--accent-light);
  border-top: 1px solid #86efac;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.gate-text { font-size: 0.875rem; color: var(--accent-dark); font-weight: 500; }

.gate-inline {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.gate-inline input {
  width: 220px;
  padding: 0.5rem 0.85rem;
  font-size: 0.875rem;
}

.gate-inline .btn { padding: 0.5rem 1.1rem; font-size: 0.875rem; white-space: nowrap; }

/* ---- TEMPLATE CARDS ---- */
.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.template-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.15s, box-shadow 0.15s;
  text-decoration: none;
  display: block;
  color: var(--ink);
}

.template-card:hover {
  border-color: var(--accent-mid);
  box-shadow: 0 4px 20px rgba(26,107,71,0.08);
  text-decoration: none;
  color: var(--ink);
}

.template-card h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.template-card p { font-size: 0.875rem; color: var(--ink-muted); }

/* ---- BLOG CARDS ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color 0.15s;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.blog-card:hover { border-color: var(--accent-mid); text-decoration: none; color: var(--ink); }
.blog-card .eyebrow { margin-bottom: 0; }
.blog-card h3 { font-size: 1.15rem; }
.blog-card p { font-size: 0.875rem; flex: 1; }
.blog-card .read-more { font-size: 0.85rem; font-weight: 600; color: var(--accent); margin-top: 0.5rem; }

/* ---- GLOSSARY ---- */
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.glossary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s;
}

.glossary-card:hover { border-color: var(--accent-mid); text-decoration: none; }
.glossary-card h4 { margin-bottom: 0.3rem; }
.glossary-card p { font-size: 0.85rem; color: var(--ink-muted); }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .tool-grid { grid-template-columns: 1fr; }
  .tool-grid .full { grid-column: 1; }
  .line-item-row { grid-template-columns: 1fr 1fr; }
  .line-item-row .desc-field { grid-column: 1 / -1; }
  .waitlist-form .form-row { grid-template-columns: 1fr; }
  .gate-strip { flex-direction: column; align-items: flex-start; }
  .gate-inline { width: 100%; }
  .gate-inline input { flex: 1; width: auto; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .payment-options { flex-wrap: wrap; }
}