/* ============================================================
 * Quire landing — vellum theme matching the app aesthetic.
 * Tokens mirror app/src/globals.css. Self-contained, no @import
 * except Google Fonts (in <head>).
 * ============================================================ */

:root {
  /* Vellum */
  --color-vellum-deepest: #14110c;
  --color-vellum-deep: #1c1812;
  --color-vellum: #2a241d;
  --color-vellum-light: #3a3328;
  --color-vellum-lighter: #4a4234;

  /* Gold */
  --color-gold: #b58e3f;
  --color-gold-soft: #8a6c34;
  --color-gold-pale: #d4b97a;
  --color-gold-deep: #6b5226;

  /* Crimson */
  --color-crimson: #6e1b1b;
  --color-crimson-soft: #d56b6b;

  /* Bone */
  --color-bone: #ebe2cc;
  --color-bone-soft: #c9bfa6;
  --color-bone-muted: #b3a78a;
  --color-bone-faint: #998d72;

  /* Semantic */
  --bg: var(--color-vellum-deep);
  --bg-alt: var(--color-vellum-deepest);
  --surface: var(--color-vellum);
  --surface-raised: var(--color-vellum-light);
  --border: var(--color-vellum-lighter);
  --fg: var(--color-bone);
  --fg-muted: var(--color-bone-muted);
  --accent: var(--color-gold);

  /* Type */
  --font-display: "Gloock", "EB Garamond", Georgia, serif;
  --font-serif: "Instrument Serif", "EB Garamond", Georgia, serif;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;

  /* Spacing */
  --container-max: 1180px;
  --radius: 2px;
  --radius-md: 3px;
  --radius-lg: 6px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-modal: 0 24px 48px rgba(0, 0, 0, 0.5),
                  0 0 0 1px rgba(181, 142, 63, 0.15);
}

* { box-sizing: border-box; }

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: var(--color-gold-pale); text-decoration: none; }
a:hover { color: var(--color-gold); }

p { margin: 0 0 1em; }

code {
  font-family: ui-monospace, "IBM Plex Mono", monospace;
  font-size: 0.9em;
  padding: 0.1em 0.35em;
  background: var(--color-vellum-deepest);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--color-gold-pale);
}

/* Catalog text — small caps for plate refs */
.catalog {
  font-family: ui-monospace, monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* ============================================================ CONTAINER */

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

/* ============================================================ HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(28, 24, 18, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.brand-mark {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.22em;
  color: var(--color-gold);
  text-transform: uppercase;
}
.brand-mark.small { font-size: 16px; letter-spacing: 0.18em; }
.brand-logo {
  height: 28px;
  width: 28px;
  display: block;
  border-radius: var(--radius);
}
.footer-brandline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 4px;
}
.footer-brandline .brand-logo { height: 22px; width: 22px; }

.site-nav {
  display: none;
  gap: 24px;
}
.site-nav a {
  font-size: 14px;
  color: var(--fg-muted);
}
.site-nav a:hover { color: var(--color-gold-pale); }

.header-cta {
  font-size: 13px;
  padding: 8px 14px;
}

@media (min-width: 800px) {
  .site-nav { display: inline-flex; }
}

/* ============================================================ BUTTONS */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.05s;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-gold);
  color: var(--color-vellum-deepest);
  border-color: var(--color-gold-soft);
}
.btn-primary:hover {
  background: var(--color-gold-pale);
  color: var(--color-vellum-deepest);
}

.btn-ghost {
  background: transparent;
  color: var(--color-bone-soft);
  border-color: var(--border);
}
.btn-ghost:hover {
  color: var(--color-gold-pale);
  border-color: var(--color-gold-soft);
}

.btn-block { display: flex; width: 100%; }
.btn-large { padding: 16px 32px; font-size: 16px; }

/* ============================================================ HERO */

.hero {
  position: relative;
  padding: 80px 0 96px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(181, 142, 63, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 80% 100%, rgba(110, 27, 27, 0.08) 0%, transparent 50%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.1fr 1fr; gap: 64px; }
  .hero { padding: 120px 0 144px; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--fg);
  margin: 16px 0 12px;
}
.hero-translation {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(17px, 2vw, 22px);
  color: var(--color-bone-soft);
  margin: 0 0 24px;
  line-height: 1.45;
}
.hero-pitch {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--color-bone-muted);
  line-height: 1.6;
  max-width: 540px;
  margin: 0 0 32px;
}
.hero-pitch strong {
  color: var(--color-gold-pale);
  font-weight: 500;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}
.hero-meta {
  font-size: 13px;
  color: var(--fg-muted);
  margin: 0;
}

/* Hero media frame */
.hero-media {
  position: relative;
}
.hero-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--color-vellum-deepest);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  overflow: hidden;
}
.hero-frame-glow {
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle at 30% 30%, rgba(181, 142, 63, 0.15), transparent 60%);
  pointer-events: none;
}
.hero-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--fg-muted);
}
.hero-placeholder p {
  font-family: ui-monospace, monospace;
  font-size: 12px;
  margin: 6px 0 0;
}

/* ============================================================ WHY */

.why {
  padding: 64px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 700px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .why-grid { grid-template-columns: repeat(4, 1fr); }
}
.why-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--color-gold-pale);
  margin: 0 0 8px;
  letter-spacing: 0.01em;
}
.why-card p {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-bone-soft);
  line-height: 1.55;
}

/* ============================================================ SECTIONS */

.section {
  padding: 96px 0;
}
.section-alt {
  background: var(--bg-alt);
}
.section-eyebrow {
  display: block;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--fg);
  margin: 0 0 16px;
  max-width: 700px;
}
.section-lede {
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--color-bone-soft);
  max-width: 640px;
  margin: 0 0 48px;
  line-height: 1.55;
}

/* ============================================================ FEATURE GRID */

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 700px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: border-color 0.18s, transform 0.18s;
}
.feature-card:hover {
  border-color: var(--color-gold-soft);
  transform: translateY(-2px);
}
.feature-glyph {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--fg);
  margin: 0 0 10px;
  letter-spacing: 0.01em;
}
.feature-card p {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-bone-muted);
  line-height: 1.55;
  margin: 0;
}

/* ============================================================ ASPECT GRID */

.aspect-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 700px) {
  .aspect-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .aspect-grid { grid-template-columns: repeat(5, 1fr); }
}
.aspect-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.aspect-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold-soft), transparent);
}
.aspect-mark {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 12px;
}
.aspect-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--color-gold-pale);
  margin: 0 0 4px;
  letter-spacing: 0.04em;
}
.aspect-role {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--fg-muted);
  margin: 0 0 12px;
}
.aspect-card p:not(.aspect-role) {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--color-bone-muted);
  line-height: 1.5;
  margin: 0;
}

/* ============================================================ USE CASES */

.use-case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 900px) {
  .use-case-grid { grid-template-columns: repeat(3, 1fr); }
}
.use-case {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
}
.use-case h3 {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--fg);
  margin: 8px 0 12px;
  letter-spacing: 0.01em;
}
.use-case p {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-bone-muted);
  line-height: 1.6;
}
.use-case-modes {
  font-family: ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-pale);
  margin-top: 12px;
}

/* ============================================================ PRICING */

.pricing-section { max-width: 720px; margin: 0 auto; }
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--color-gold-soft);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.pricing-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}
.pricing-header h3 {
  font-family: var(--font-display);
  font-size: 28px;
  margin: 0 0 8px;
  color: var(--fg);
  letter-spacing: 0.04em;
}
.pricing-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--fg-muted);
  margin: 0 0 24px;
}
.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--color-gold);
  letter-spacing: 0.02em;
}
.price-unit {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  color: var(--fg-muted);
}
.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}
.pricing-features li {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-bone-soft);
  padding: 8px 0 8px 24px;
  position: relative;
  border-bottom: 1px solid var(--color-vellum-light);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li::before {
  content: "·";
  position: absolute;
  left: 8px;
  color: var(--color-gold-pale);
  font-weight: bold;
}
.pricing-fine {
  font-size: 12px;
  color: var(--fg-muted);
  text-align: center;
  margin: 12px 0 0;
}
.pricing-cta-row {
  text-align: center;
  margin-top: 24px;
}
.text-link {
  font-size: 14px;
  color: var(--color-gold-pale);
}

/* ============================================================ TESTIMONIALS */

.testimonials .testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 800px) {
  .testimonials .testimonial-grid { grid-template-columns: repeat(3, 1fr); }
}
.testimonial {
  background: var(--surface);
  border-left: 2px solid var(--color-gold-soft);
  padding: 28px 24px;
  margin: 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.testimonial p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 17px;
  color: var(--color-bone);
  line-height: 1.55;
  margin: 0 0 16px;
}
.testimonial cite {
  font-style: normal;
  font-family: ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* ============================================================ FAQ */

.faq-container { max-width: 760px; margin: 0 auto; }
.faq-list { display: grid; gap: 8px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0;
  overflow: hidden;
  transition: border-color 0.15s;
}
.faq-item[open] { border-color: var(--color-gold-soft); }
.faq-item summary {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-bone);
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--color-gold);
  transition: transform 0.15s;
  line-height: 1;
}
.faq-item[open] summary::after {
  content: "−";
}
.faq-item p {
  padding: 0 22px 20px;
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-bone-muted);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================ FINAL CTA */

.final-cta {
  text-align: center;
  background: radial-gradient(circle at 50% 50%, rgba(181, 142, 63, 0.08), transparent 60%);
  padding: 120px 0;
}
.final-cta-inner { max-width: 640px; margin: 0 auto; }
.final-cta .section-title { margin: 12px auto 16px; }
.final-cta-lede {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  color: var(--color-bone-soft);
  margin-bottom: 32px;
}

/* ============================================================ FOOTER */

.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 700px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 32px;
  }
}
.footer-brand { max-width: 280px; }
.footer-tagline {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--fg-muted);
  margin: 8px 0;
}
.footer-by {
  font-size: 13px;
  color: var(--fg-muted);
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-col .catalog { margin-bottom: 4px; }
.footer-col a {
  font-size: 14px;
  color: var(--color-bone-soft);
}
.footer-col a:hover { color: var(--color-gold-pale); }

.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.footer-bottom .catalog {
  text-align: center;
  color: var(--color-bone-faint);
}

/* ============================================================ A11Y */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

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

/* ============================================================ PRICING PAGE */

.pricing-page { max-width: 920px; margin: 0 auto; }
.pricing-card-large { padding: 48px 44px; }

.comparison-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  color: var(--fg);
  margin: 80px 0 24px;
  letter-spacing: 0.01em;
}

.comparison-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 14px;
}
.comparison-table th,
.comparison-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-vellum-light);
  vertical-align: top;
}
.comparison-table thead th {
  font-family: ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold-pale);
  border-bottom: 1px solid var(--color-gold-soft);
  background: var(--color-vellum-deepest);
}
.comparison-table tbody th {
  font-weight: 500;
  color: var(--color-bone);
  font-size: 14px;
}
.comparison-table td {
  color: var(--color-bone-muted);
}
.comparison-table td strong {
  color: var(--color-gold-pale);
  font-weight: 500;
}
.comparison-table tbody tr:last-child th,
.comparison-table tbody tr:last-child td {
  border-bottom: none;
}
.comparison-fine {
  font-size: 12px;
  color: var(--fg-muted);
  margin: 12px 0 0;
}

.discount-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 800px) {
  .discount-grid { grid-template-columns: repeat(3, 1fr); }
}
.discount-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 22px;
}
.discount-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--color-gold-pale);
  margin: 8px 0 12px;
  letter-spacing: 0.01em;
}
.discount-card p {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--color-bone-muted);
  line-height: 1.55;
  margin: 0;
}
