/* ============================================================
   Veridium Compliance — Design System
   Fonts: Fraunces (display), Inter (body), IBM Plex Mono (utility)
   ============================================================ */

:root {
  --ink: #10202B;
  --ink-soft: #1B2530;
  --paper: #F6F4EE;
  --paper-2: #EFEBE1;
  --line: #D8D2C3;
  --slate: #55626C;
  --bronze: #93713E;
  --bronze-soft: #B08F5C;
  --white: #FFFFFF;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --container: 1180px;
  --gutter: clamp(1.5rem, 4vw, 3rem);
  --radius: 3px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }
img, picture, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
a { color: inherit; }
table { border-collapse: collapse; width: 100%; }

body {
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- Focus ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 3px;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  z-index: 200;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.15;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 480; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }
h4 { font-size: 1.1rem; }

p { color: var(--slate); }
p + p { margin-top: 1em; }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--slate);
  max-width: 46em;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.eyebrow::before {
  content: "";
  width: 1.4em;
  height: 1px;
  background: var(--bronze);
  display: inline-block;
}

/* Signature: hairline underline that draws itself under headings on scroll */
.underline-reveal {
  position: relative;
  display: inline-block;
  padding-bottom: 0.3em;
}
.underline-reveal::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 100%;
  background: var(--line);
}
.underline-reveal::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 0%;
  background: var(--bronze);
  transition: width 1.1s var(--ease);
  z-index: 1;
}
.underline-reveal.is-inview::before { width: 100%; }

/* ---------- Layout helpers ---------- */
.wrap {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section {
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
}
.section-tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section--dark {
  background: var(--ink);
  color: var(--paper);
}
.section--dark h2, .section--dark h3, .section--dark h4 { color: var(--paper); }
.section--dark p { color: #AEB9C2; }
.section--paper2 { background: var(--paper-2); }
.hr {
  border: none;
  border-top: 1px solid var(--line);
}
.grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
@media (min-width: 780px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 244, 238, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
  gap: 1.5rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}
.brand img {
  height: 34px;
  width: auto;
}
.brand-word {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  font-weight: 500;
}
.brand-word span { color: var(--bronze); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle .bar {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--ink);
  position: relative;
}
.nav-toggle .bar::before,
.nav-toggle .bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 1px;
  background: var(--ink);
}
.nav-toggle .bar::before { top: -6px; }
.nav-toggle .bar::after { top: 6px; }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2vw, 2rem);
}
.main-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--ink-soft);
  position: relative;
  padding-block: 0.2rem;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0%;
  height: 1px;
  background: var(--bronze);
  transition: width 0.25s var(--ease);
}
.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after { width: 100%; }
.main-nav a[aria-current="page"] { color: var(--ink); font-weight: 500; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 68px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 1.5rem var(--gutter) 2rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  }
  .main-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.1rem;
  }
  .main-nav .btn { margin-top: 0.5rem; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  padding: 0.85em 1.5em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn-primary:hover { background: #223444; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--bronze); color: var(--bronze); }
.section--dark .btn-ghost { color: var(--paper); border-color: rgba(246,244,238,0.3); }
.section--dark .btn-ghost:hover { border-color: var(--bronze-soft); color: var(--bronze-soft); }
.btn-arrow::after { content: "→"; transition: transform 0.2s var(--ease); }
.btn-arrow:hover::after { transform: translateX(3px); }

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(3rem, 9vw, 6rem) clamp(3rem, 7vw, 5rem);
}
.hero .wrap {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
}
@media (min-width: 900px) {
  .hero .wrap {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }
}
.hero-copy h1 { margin-top: 0.9rem; }
.hero-copy .lede { margin-top: 1.4rem; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.1rem;
}
.hero-meta {
  margin-top: 2.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate);
  letter-spacing: 0.03em;
}
.hero-meta li { display: flex; align-items: center; gap: 0.5em; }
.hero-meta li::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--bronze);
  display: inline-block;
}

/* File-card signature element */
.file-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative;
  box-shadow: 0 24px 60px -30px rgba(16, 32, 43, 0.25);
}
.file-card::before {
  content: "";
  position: absolute;
  top: 14px; right: 14px;
  width: 26px; height: 26px;
  border: 1px solid var(--bronze);
  border-radius: 2px;
  opacity: 0.5;
}
.file-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.9rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--slate);
  text-transform: uppercase;
}
.file-card-ref { color: var(--bronze); }
.file-card dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem 1rem;
  font-size: 0.88rem;
}
.file-card dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--slate);
  padding-top: 0.15rem;
}
.file-card dd { color: var(--ink-soft); }
.file-card-status {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #5C7A5A;
  display: inline-block;
}

/* ---------- Review mark badge ---------- */
.review-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.4rem 0.7rem 0.4rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--slate);
}
.review-mark::before {
  content: "✓";
  color: var(--bronze);
  font-size: 0.85em;
}

/* ---------- Cards ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.9rem;
  height: 100%;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.card:hover { border-color: var(--bronze-soft); transform: translateY(-2px); }
.card .eyebrow { margin-bottom: 0.9rem; }
.card h3 { margin-bottom: 0.6rem; }
.card p { font-size: 0.95rem; }

.card-list {
  margin-top: 1rem;
  display: grid;
  gap: 0.5rem;
}
.card-list li {
  font-size: 0.88rem;
  color: var(--slate);
  padding-left: 1.1rem;
  position: relative;
}
.card-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--bronze);
}

/* ---------- Process / steps ---------- */
.process-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.process-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1.5rem;
  padding-block: 1.9rem;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 640px) {
  .process-item { grid-template-columns: 60px 1fr; }
}
.process-ref {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--bronze);
  letter-spacing: 0.04em;
  padding-top: 0.3rem;
}
.process-item h3 { margin-bottom: 0.5rem; }
.process-item p { max-width: 42em; }

/* ---------- Logo strip ---------- */
.audience-strip {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 700px) {
  .audience-strip { grid-template-columns: repeat(3, 1fr); }
}
.audience-item {
  background: var(--paper);
  padding: 1.6rem 1.8rem;
}
.audience-item h4 { margin-bottom: 0.4rem; }
.audience-item p { font-size: 0.9rem; }

/* ---------- Founder ---------- */
.founder-grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
}
@media (min-width: 860px) {
  .founder-grid { grid-template-columns: 0.8fr 1.2fr; align-items: start; }
}
.founder-portrait {
  aspect-ratio: 4 / 5;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate);
  text-align: center;
  padding: 1.5rem;
}
.credential-list {
  margin-top: 1.6rem;
  display: grid;
  gap: 0.9rem;
}
.credential-list li {
  display: flex;
  gap: 0.8rem;
  align-items: baseline;
  font-size: 0.93rem;
  color: var(--slate);
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}
.credential-list li:last-child { border-bottom: none; }
.credential-org {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  min-width: 9em;
}

/* ---------- CTA band ---------- */
.cta-band {
  text-align: left;
}
.cta-band .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.cta-band h2 { max-width: 22em; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 0.9fr 1.1fr; }
}
.contact-info dl {
  margin-top: 1.6rem;
  display: grid;
  gap: 1.3rem;
}
.contact-info dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 0.3rem;
}
.contact-info dd { color: var(--ink-soft); }

.form-field {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.3rem;
}
.form-field label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
}
.form-field .hint {
  font-size: 0.8rem;
  color: var(--slate);
}
.form-field input,
.form-field textarea,
.form-field select {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.75em 0.9em;
  font-size: 0.95rem;
  color: var(--ink-soft);
  width: 100%;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--bronze);
}
.form-field textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; gap: 1.2rem; }
@media (min-width: 640px) {
  .form-row-2 { grid-template-columns: 1fr 1fr; }
}
.form-note {
  font-size: 0.82rem;
  color: var(--slate);
  margin-top: 1rem;
}
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: #AEB9C2;
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}
.footer-grid {
  display: grid;
  gap: 2.5rem;
}
@media (min-width: 780px) {
  .footer-grid { grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr; }
}
.footer-brand .brand-word { color: var(--paper); }
.footer-brand p { margin-top: 1rem; max-width: 26em; font-size: 0.92rem; }
.footer-col h4 {
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 1rem;
}
.footer-col ul { display: grid; gap: 0.65rem; }
.footer-col a {
  color: #AEB9C2;
  text-decoration: none;
  font-size: 0.92rem;
}
.footer-col a:hover { color: var(--bronze-soft); }
.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(246,244,238,0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #7E8B96;
}
.footer-bottom a { color: #7E8B96; text-decoration: underline; }

/* ---------- Legal pages ---------- */
.legal-content { max-width: 68ch; }
.legal-content h2 { margin-top: 2.4rem; margin-bottom: 0.8rem; font-size: 1.35rem; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { font-size: 0.98rem; }
.legal-content ul { margin-top: 0.8rem; display: grid; gap: 0.5rem; padding-left: 1.2rem; list-style: disc; }
.legal-content li { font-size: 0.96rem; color: var(--slate); }
.legal-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--slate);
  margin-bottom: 2.5rem;
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding-block: clamp(2.8rem, 6vw, 4.5rem) clamp(1.5rem, 3vw, 2.5rem);
}
.page-hero .lede { margin-top: 1.2rem; }

/* ---------- Utility ---------- */
.mt-lg { margin-top: clamp(2rem, 4vw, 3rem); }
.center { text-align: center; }
.disclaimer-note {
  font-size: 0.85rem;
  color: var(--slate);
  border-left: 2px solid var(--line);
  padding-left: 1rem;
}
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.is-inview { opacity: 1; transform: translateY(0); }