:root {
  --ink: #1a202e;
  --ink-soft: #2c3444;
  --paper: #f6f4ee;
  --paper-raised: #fbfaf6;
  --paper-line: #ddd6c4;
  --brass: #b8902f;
  --brass-bright: #d9ad4f;
  --slate: #5f6876;
  --slate-light: #8991a0;

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

.mono { font-family: var(--font-mono); letter-spacing: 0.06em; }

/* faint paper grain overlay */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 1000;
  opacity: 0.035; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }

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

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 13px 26px; border-radius: 2px;
  font-family: var(--font-body); font-weight: 600; font-size: 0.95rem;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { background: var(--brass); transform: translateY(-1px); }
.btn--ghost { border-color: var(--ink); color: var(--ink); padding: 10px 20px; font-size: 0.88rem; }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--text { background: none; border: none; color: var(--ink); font-weight: 500; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--paper-line); }
.btn--text:hover { text-decoration-color: var(--brass); }
.btn--lg { padding: 17px 36px; font-size: 1.05rem; }

/* ---------------- Letterhead nav ---------------- */
.letterhead {
  position: sticky; top: 0; z-index: 500;
  background: rgba(246, 244, 238, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--paper-line);
}
.letterhead__inner {
  max-width: var(--container); margin: 0 auto; padding: 18px 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand__mark {
  width: 30px; height: 30px; display: grid; place-items: center;
  background: var(--ink); color: var(--paper);
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; border-radius: 2px;
}
.brand__name { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; }
.nav { display: flex; gap: 30px; font-size: 0.92rem; font-weight: 500; }
.nav a { color: var(--slate); transition: color 0.2s; }
.nav a:hover { color: var(--ink); }
@media (max-width: 760px) { .nav { display: none; } }

/* ---------------- Hero ---------------- */
.hero {
  max-width: var(--container); margin: 0 auto; padding: 76px 32px 40px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; padding-top: 48px; } }

.eyebrow {
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.12em;
  color: var(--brass); text-transform: uppercase; margin: 0 0 18px;
}
.hero__headline {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(2.6rem, 5vw, 4.1rem);
  line-height: 1.03; margin: 0 0 22px; letter-spacing: -0.01em;
}
.hero__headline-accent { font-style: italic; font-weight: 500; color: var(--brass); }
.hero__sub { font-size: 1.08rem; color: var(--slate); max-width: 46ch; margin: 0 0 32px; }
.hero__actions { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; margin-bottom: 52px; }

.hero__stats { display: flex; gap: 40px; border-top: 1px solid var(--paper-line); padding-top: 24px; }
.stat { display: flex; flex-direction: column; }
.stat__num, .stat__suffix { font-family: var(--font-display); font-size: 1.9rem; font-weight: 600; color: var(--ink); display: inline; }
.stat__suffix { font-size: 1.2rem; color: var(--brass); margin-left: 2px; }
.stat__label { font-size: 0.78rem; color: var(--slate-light); margin-top: 4px; max-width: 14ch; }

.hero__stage {
  position: relative; aspect-ratio: 4/5; border: 1px solid var(--paper-line);
  background: var(--paper-raised); border-radius: 4px; overflow: hidden;
}
.hero__stage canvas { width: 100%; height: 100%; }
.hero__scan-label {
  position: absolute; top: 16px; left: 16px; font-size: 0.68rem;
  color: var(--brass); background: var(--paper-raised); padding: 4px 8px;
  border: 1px solid var(--paper-line); opacity: 0; letter-spacing: 0.14em;
}

/* ---------------- Section shared ---------------- */
.section-kicker { color: var(--brass); font-size: 0.78rem; margin: 0 0 12px; }
.section-title {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(1.7rem, 3vw, 2.4rem);
  max-width: 22ch; margin: 0 0 8px; letter-spacing: -0.01em;
}

.process, .sections, .references { max-width: var(--container); margin: 0 auto; padding: 100px 32px; }
.process { border-top: 1px solid var(--paper-line); }

/* ---------------- Process (numbered — a real sequence) ---------------- */
.process__list { list-style: none; margin: 56px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
@media (max-width: 800px) { .process__list { grid-template-columns: 1fr; } }
.process__item { border-top: 2px solid var(--ink); padding-top: 18px; }
.process__num { font-family: var(--font-mono); color: var(--brass); font-size: 0.85rem; }
.process__item h3 { font-family: var(--font-display); font-size: 1.25rem; margin: 10px 0 8px; font-weight: 600; }
.process__item p { color: var(--slate); font-size: 0.95rem; margin: 0; }

/* ---------------- Feature "sections" grid ---------------- */
.sections { border-top: 1px solid var(--paper-line); }
.section-grid { margin-top: 56px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--paper-line); border: 1px solid var(--paper-line); }
@media (max-width: 800px) { .section-grid { grid-template-columns: 1fr; } }
.feature { background: var(--paper-raised); padding: 36px; }
.feature__label { font-size: 0.72rem; color: var(--brass); margin: 0 0 14px; }
.feature h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; margin: 0 0 10px; }
.feature p { color: var(--slate); font-size: 0.94rem; margin: 0; }

/* ---------------- Interactive rewrite strip ---------------- */
.match { background: var(--ink); color: var(--paper); padding: 90px 32px; }
.match__inner { max-width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 800px) { .match__inner { grid-template-columns: 1fr; } }
.match .section-title { color: var(--paper); }
.match__sub { color: #b7bdc9; max-width: 42ch; margin: 0 0 28px; }
.match__slider { width: 100%; max-width: 320px; accent-color: var(--brass); margin-bottom: 12px; display: block; }
.match__caption { font-size: 0.72rem; color: var(--brass-bright); }
.match__card { background: var(--paper-raised); color: var(--ink); border-radius: 4px; padding: 32px; min-height: 120px; display: flex; align-items: center; border-left: 4px solid var(--brass); }
.match__bullet { font-size: 1.05rem; margin: 0; font-weight: 500; }

/* ---------------- References ---------------- */
.ref-grid { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 800px) { .ref-grid { grid-template-columns: 1fr; } }
.ref-card { margin: 0; padding: 28px; background: var(--paper-raised); border: 1px solid var(--paper-line); border-radius: 4px; }
.ref-card p { font-family: var(--font-display); font-style: italic; font-size: 1.05rem; line-height: 1.45; margin: 0 0 16px; }
.ref-card cite { font-style: normal; font-size: 0.82rem; color: var(--slate-light); }

/* ---------------- Final CTA ---------------- */
.final-cta { text-align: center; padding: 110px 32px; border-top: 1px solid var(--paper-line); }
.final-cta h2 { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin: 0 0 32px; }


/* ---------------- Footer ---------------- */
.footer { 
  border-top: 1px solid var(--paper-line); 
  padding: 40px 32px; 
}

.footer__inner { 
  max-width: var(--container); 
  margin: 0 auto; 
  display: flex; 
  justify-content: space-between; 
  align-items: flex-start; 
  flex-wrap: wrap; 
  gap: 32px; 
}

.brand__mark--footer { 
  width: 26px; 
  height: 26px; 
  font-size: 0.9rem; 
  display: inline-grid; 
  place-items: center; 
  background: var(--ink); 
  color: var(--paper); 
  margin: 0 0 6px; 
  border-radius: 2px; 
}

.footer__tag { 
  color: var(--slate); 
  font-size: 0.88rem; 
  margin: 0; 
}

 /*--- New Navigation Links Section --- */
.footer__nav-col {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer__label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate-light);
  margin-bottom: 10px;
}

.footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__list li {
  margin-bottom: 6px;
}

.footer__link {
  color: var(--slate);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: var(--ink);
}

 /*--- Right Column (Tech Info) --- */
.footer__col.mono { 
  text-align: right; 
  font-size: 0.72rem; 
  color: var(--slate-light); 
}

.footer__col.mono p { 
  margin: 2px 0; 
}



/* ---------------- Legal Pages (Privacy Policy) ---------------- */
.legal-page {
  padding: 60px 20px;
  background-color: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

.legal-container {
  max-width: 800px;
  margin: 0 auto;
}

.legal-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.legal-meta {
  color: var(--slate);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.legal-intro {
  font-size: 1rem;
  color: var(--ink);
}

.legal-divider {
  border: 0;
  border-top: 1px solid var(--paper-line);
  margin: 32px 0;
}

.legal-container h2 {
  font-size: 1.25rem;
  margin-top: 28px;
  margin-bottom: 12px;
  color: var(--ink);
}

.legal-container p {
  color: var(--slate);
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.legal-container ul {
  padding-left: 20px;
  margin-bottom: 16px;
  color: var(--slate);
}

.legal-container li {
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.legal-container a {
  color: var(--ink);
  text-decoration: underline;
}

.contact-card {
  background: #f9f9f9;
  border: 1px solid var(--paper-line);
  border-radius: 4px;
  padding: 20px;
  margin-top: 16px;
}

.contact-card p {
  margin: 6px 0;
  font-size: 0.9rem;
}