/* Listr AI website styles. Purple palette (#f6f5fd to #312055), Poppins. */

:root {
  --v50: #f6f5fd;
  --v100: #efedfa;
  --v200: #e1def6;
  --v300: #cbc3ef;
  --v400: #afa0e5;
  --v500: #9f88dd;
  --v600: #815ccb; /* primary brand */
  --v700: #714ab7;
  --v800: #5e3d9a;
  --v900: #4e347e;
  --v950: #312055; /* deep ink */

  --ink: #312055;
  --ink-soft: #6b6388;
  --bg: #ffffff;
  --bg-soft: #f6f5fd;
  --border: rgba(94, 61, 154, 0.14);
  --success: #1c9e5b;
  --warning: #d97706;
  --danger: #dc2626;

  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(58, 42, 107, 0.06);
  --shadow-md: 0 12px 32px rgba(58, 42, 107, 0.12);
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; color: var(--ink); margin: 0 0 0.5em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }
a { color: var(--v700); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ---- Header / nav ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-brand img { height: 34px; width: auto; }
.nav-brand span { font-weight: 700; font-size: 1.2rem; color: var(--ink); }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--ink); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--v600); text-decoration: none; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 0;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--v500), var(--v700));
  color: #fff;
  box-shadow: var(--shadow-md);
}
/* Outlines use inset box-shadow, not border, so geometry matches the borderless
   primary button and gradient buttons never show a transparent-border halo. */
.btn-secondary { background: var(--v50); color: var(--v700); box-shadow: inset 0 0 0 1.5px var(--border); }
.btn-ghost { background: transparent; color: var(--v700); box-shadow: inset 0 0 0 1.5px var(--v300); }
.btn-block { width: 100%; }
/* Nav primary button keeps white text (the generic .nav-links a color would win on specificity). */
.nav-links a.btn-primary, .nav-links a.btn-primary:hover { color: #fff; }

/* ---- Hero ---- */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(1200px 500px at 70% -10%, var(--v200), transparent),
              linear-gradient(180deg, var(--v50), #ffffff);
  padding: 80px 0 90px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero h1 .accent { color: var(--v600); }
.hero .lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 36ch; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-note { margin-top: 16px; color: var(--ink-soft); font-size: 0.9rem; }
.hero-art {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card {
  width: 100%;
  max-width: 340px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hero-card img { height: 64px; width: auto; align-self: flex-start; }
.pantry-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--v50);
}
.pantry-row .name { font-weight: 600; }
.badge {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
}
.badge-green { background: #ddf3e4; color: var(--success); }
.badge-amber { background: #fcefd6; color: var(--warning); }
.badge-red { background: #fbe2e2; color: var(--danger); }

/* ---- Sections ---- */
section { padding: 72px 0; }
.section-head { text-align: center; max-width: 60ch; margin: 0 auto 48px; }
.section-head p { color: var(--ink-soft); font-size: 1.1rem; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--v600);
}
.bg-soft { background: var(--bg-soft); }

/* ---- Features ---- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.feature {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--v100);
  color: var(--v700);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature-icon svg { width: 26px; height: 26px; }
.feature h3 { margin-bottom: 6px; }
.feature p { color: var(--ink-soft); margin: 0; }

/* ---- Pricing ---- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: stretch;
}
.plan {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.plan.featured {
  border-color: var(--v500);
  box-shadow: var(--shadow-md);
}
.plan-flag {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--v500), var(--v700));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
}
.plan h3 { font-size: 1.5rem; }
.plan .tagline { color: var(--ink-soft); margin-top: -4px; }
.price { font-size: 2.4rem; font-weight: 800; color: var(--ink); margin: 16px 0 2px; }
.price small { font-size: 1rem; font-weight: 500; color: var(--ink-soft); }
.price-yearly { color: var(--ink-soft); font-size: 0.95rem; }
.save-badge {
  display: inline-block;
  background: #ddf3e4;
  color: var(--success);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  margin-left: 8px;
}
.trial-badge {
  display: inline-block;
  background: var(--v100);
  color: var(--v700);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  margin: 12px 0;
}
.plan ul { list-style: none; padding: 0; margin: 16px 0 24px; flex: 1; }
.plan li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 7px 0;
  color: var(--ink);
  font-size: 0.95rem;
}
.plan li svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--v600); margin-top: 3px; }

/* ---- Download ---- */
.store-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--v950);
  color: #fff;
  padding: 12px 22px;
  border-radius: 14px;
  font-weight: 500;
  min-width: 200px;
}
.store-btn:hover { text-decoration: none; transform: translateY(-2px); background: var(--v900); }
.store-btn svg { width: 26px; height: 26px; }
.store-btn small { display: block; font-size: 0.7rem; opacity: 0.8; font-weight: 400; }
.store-btn b { font-size: 1.05rem; font-weight: 600; }

/* ---- Footer ---- */
.site-footer {
  background: var(--v950);
  color: #cbc3ef;
  padding: 56px 0 32px;
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
}
.footer-brand img { height: 36px; margin-bottom: 12px; }
.footer-brand p { max-width: 30ch; color: #afa0e5; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 12px; }
.footer-col a { display: block; color: #cbc3ef; padding: 4px 0; font-size: 0.92rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 40px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: #afa0e5;
  font-size: 0.88rem;
}

/* ---- Legal / doc pages ---- */
.doc { padding: 56px 0 80px; }
.doc-wrap { max-width: 800px; margin: 0 auto; }
.doc h1 { margin-bottom: 8px; }
.doc .updated { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 36px; }
.doc h2 { font-size: 1.4rem; margin-top: 40px; scroll-margin-top: 90px; }
.doc h3 { font-size: 1.1rem; margin-top: 24px; }
.doc p, .doc li { color: #3a3357; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin-bottom: 8px; }
.toc {
  background: var(--v50);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 36px;
}
.toc h4 { margin: 0 0 10px; }
.toc ol { margin: 0; padding-left: 20px; columns: 2; }
.toc a { color: var(--v700); }

/* ---- FAQ ---- */
.faq-cat { margin-top: 40px; }
.faq-cat h2 { color: var(--v700); }
details.faq {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px 20px;
  margin-bottom: 12px;
  background: #fff;
}
details.faq summary {
  font-weight: 600;
  cursor: pointer;
  padding: 14px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: '+'; color: var(--v600); font-size: 1.4rem; font-weight: 400; }
details.faq[open] summary::after { content: '\00d7'; }
details.faq .faq-body { padding-bottom: 16px; color: #3a3357; }
details.faq .faq-body p:last-child { margin-bottom: 0; }

/* ---- Contact form ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.95rem; }
.form-field input, .form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: #fff;
}
.form-field input:focus, .form-field textarea:focus { outline: 2px solid var(--v400); border-color: var(--v400); }
.form-field textarea { min-height: 140px; resize: vertical; }
.form-error { color: var(--danger); font-size: 0.85rem; margin-top: 4px; display: none; }
.form-status {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #ddf3e4;
  color: var(--success);
  font-weight: 500;
}
.contact-card {
  background: var(--v50);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.contact-card h3 { margin-top: 0; }
.contact-card a.email { font-weight: 600; font-size: 1.05rem; }

/* ---- Utility ---- */
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .toc ol { columns: 1; }
  .nav-links { gap: 16px; }
  .nav-links a.nav-hide { display: none; }
}
@media (max-width: 560px) {
  section { padding: 52px 0; }
  .hero { padding: 56px 0 64px; }
}