/* =====  DESIGN TOKENS — Stained Glass  =================================== */
:root {
  --color-bg: #f5f1e8;
  --color-surface: #fffbf2;
  --color-surface-2: #ede5d3;
  --color-border: #d6cdb8;
  --color-text: #1c1917;
  --color-text-muted: #57534e;
  --color-text-faint: #a8a29e;

  --color-primary: #5b21b6;
  --color-primary-strong: #4c1d95;
  --color-primary-soft: #ede9fe;
  --color-accent: #d97706;
  --color-accent-soft: #fef3c7;

  --font-display: "Lora", Georgia, serif;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-hand: "Caveat", cursive;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-2xl: 24px;

  --shadow-sm: 0 2px 6px rgba(28, 25, 23, 0.06);
  --shadow-md: 0 6px 18px rgba(28, 25, 23, 0.08);
  --shadow-lg: 0 16px 36px rgba(28, 25, 23, 0.1);

  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(
    circle at 1px 1px,
    rgba(28, 25, 23, 0.04) 1px,
    transparent 0
  );
  background-size: 28px 28px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* =====  HEADER  ========================================================== */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(245, 241, 232, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(214, 205, 184, 0.6);
  z-index: 50;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
}
.brand-mark {
  color: var(--color-primary);
  font-size: 22px;
  line-height: 1;
}
.brand-name {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.01em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a:hover {
  color: var(--color-text);
}
.nav-links .btn {
  font-size: 14px;
  padding: 8px 14px;
}
@media (max-width: 720px) {
  .nav-links a:not(.btn) {
    display: none;
  }
}

/* =====  BUTTONS  ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.06s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-primary-strong);
  box-shadow: var(--shadow-md);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  background: var(--color-surface);
}
.btn-lg {
  padding: 14px 26px;
  font-size: 16px;
}

/* =====  HERO  ============================================================ */
.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 16px;
}
.display {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(40px, 6.5vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}
.display-sm {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  margin: 0 0 16px;
}
.hand-accent {
  font-family: var(--font-hand);
  font-weight: 500;
  color: var(--color-accent);
  font-size: 1.15em;
}
.hero {
  padding: 80px 0 96px;
}
.lede {
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.55;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 0 32px;
}
.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.hero-meta {
  font-size: 14px;
  color: var(--color-text-faint);
  margin: 0;
}
.hero-meta a {
  color: var(--color-text-muted);
}

/* =====  PROBLEM SECTION  ================================================= */
.problem,
.how-it-works,
.features,
.cta-strip {
  padding: 80px 0;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 16px;
  max-width: 780px;
}
.section-sub {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 0 48px;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 36px;
}
.problem-cell {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.problem-cell .pct {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.problem-cell h3 {
  font-size: 17px;
  margin: 0 0 6px;
}
.problem-cell p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
}
.source {
  margin-top: 24px;
  font-size: 13px;
  color: var(--color-text-faint);
}

/* =====  HOW IT WORKS  ==================================================== */
.how-it-works {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.chat-examples {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.chat-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chat-bubble {
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  font-size: 15px;
  line-height: 1.5;
  max-width: 90%;
}
.chat-bubble.user {
  background: var(--color-primary);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.chat-bubble.soul {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.chat-bubble em {
  color: var(--color-primary);
  font-style: normal;
  font-weight: 600;
}

/* =====  FEATURES  ======================================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.feature-icon {
  font-size: 28px;
  margin-bottom: 12px;
}
.feature-card h3 {
  font-size: 18px;
  margin: 0 0 10px;
}
.feature-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 15px;
}

/* =====  CTA  ============================================================ */
.cta-strip {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-strong) 100%
  );
  color: white;
  text-align: center;
}
.cta-strip .display-sm,
.cta-strip .lede {
  color: white;
}
.cta-strip .lede {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 28px;
  opacity: 0.9;
}
.cta-strip .btn-primary {
  background: white;
  color: var(--color-primary);
}
.cta-strip .btn-primary:hover {
  background: var(--color-bg);
}

/* =====  FOOTER  ========================================================== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 32px 0;
  background: var(--color-surface);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
}
.footer-blurb {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--color-text-faint);
}
.footer-blurb a {
  color: var(--color-text-muted);
}
.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 14px;
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer-links a:hover {
  color: var(--color-text);
}