/* =============================================================================
   TRACKORIGIN · PUBLIC PAGES · v1.0
   Brutalist editorial standards-body aesthetic.
   ----------------------------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --navy-deep:      #07112d;
  --navy:           #0a1230;
  --navy-soft:      #131c44;
  --navy-line:      rgba(245, 239, 224, 0.08);
  --navy-line-hi:   rgba(245, 239, 224, 0.18);
  --cream:          #f5efe0;
  --cream-muted:    rgba(245, 239, 224, 0.65);
  --cream-dim:      rgba(245, 239, 224, 0.4);
  --blue:           #2D55B8;
  --blue-bright:    #3a6cd9;
  --blue-deep:      #1c3a85;
  --amber:          #d4a248;
  --green:          #4ea76e;
  --red:            #c44545;

  --display: 'Anton', 'Impact', 'Arial Black', sans-serif;
  --mono:    'IBM Plex Mono', ui-monospace, monospace;
  --body:    'Inter', system-ui, sans-serif;

  --radius:  3px;
  --max:     1320px;
  --gutter:  clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--navy);
  color: var(--cream);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue-bright); }

/* ---------- LAYOUT PRIMITIVES -------------------------------------------- */

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.row {
  display: grid;
  gap: var(--gutter);
}

.rule {
  height: 1px;
  background: var(--navy-line);
  border: none;
  margin: 0;
}

.rule--hi { background: var(--navy-line-hi); }

/* ---------- TYPOGRAPHY --------------------------------------------------- */

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream-muted);
}

.eyebrow--blue { color: var(--blue-bright); }

.eyebrow .dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--blue-bright);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
  transform: translateY(-1px);
}

.display {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 0.9;
  letter-spacing: -0.005em;
  color: var(--cream);
}

.display-xl  { font-size: clamp(56px, 11vw, 188px); }
.display-lg  { font-size: clamp(48px, 8vw, 124px); }
.display-md  { font-size: clamp(36px, 5.4vw, 76px); }
.display-sm  { font-size: clamp(28px, 3.6vw, 52px); }

.lede {
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.55;
  color: var(--cream-muted);
  max-width: 62ch;
}

.label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream-dim);
}

.serif-num {
  font-family: var(--display);
  font-weight: 400;
  font-feature-settings: "tnum" 1;
}

/* ---------- NAV ---------------------------------------------------------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 17, 45, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--navy-line);
}

.nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--cream);
  text-transform: uppercase;
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.brand__tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--blue-bright);
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav__links a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-muted);
}

.nav__links a:hover { color: var(--cream); }

.nav__cta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream);
  border: 1px solid var(--cream);
  padding: 10px 18px;
  transition: background 0.15s, color 0.15s;
}

.nav__cta:hover {
  background: var(--cream);
  color: var(--navy);
}

@media (max-width: 760px) {
  .nav__links a:not(.nav__cta) { display: none; }
  .brand__tag { display: none; }
}

/* ---------- BUTTONS ------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 26px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  background: var(--cream);
  color: var(--navy);
  transition: transform 0.12s, background 0.15s, color 0.15s;
}

.btn:hover { transform: translateY(-1px); background: var(--blue-bright); color: var(--cream); }

.btn--ghost {
  background: transparent;
  color: var(--cream);
  border: 1px solid var(--cream);
}
.btn--ghost:hover { background: var(--cream); color: var(--navy); border-color: var(--cream); }

.btn--blue {
  background: var(--blue);
  color: var(--cream);
}
.btn--blue:hover { background: var(--blue-bright); color: var(--cream); }

.btn--xl { padding: 22px 32px; font-size: 13px; }

/* ---------- DOCUMENT FRAME ----------------------------------------------- */
/* Every public page is framed as if it were a printable standards document. */

.doc-header {
  border-bottom: 1px solid var(--navy-line);
  padding: 14px 0;
}
.doc-header__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-dim);
}

.doc-footer {
  border-top: 1px solid var(--navy-line);
  margin-top: 120px;
  padding: 48px 0 80px;
  background: var(--navy-deep);
}

.doc-footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 40px;
}

@media (max-width: 760px) {
  .doc-footer__grid { grid-template-columns: 1fr 1fr; }
}

.doc-footer__col h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream-dim);
  margin-bottom: 18px;
}

.doc-footer__col ul { list-style: none; }
.doc-footer__col li { margin-bottom: 10px; }
.doc-footer__col a {
  color: var(--cream-muted);
  font-size: 14px;
}
.doc-footer__col a:hover { color: var(--cream); }

.doc-footer__strip {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--navy-line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream-dim);
}

/* ---------- HERO BLOCKS -------------------------------------------------- */

.hero {
  padding: clamp(60px, 8vw, 120px) 0 clamp(80px, 10vw, 140px);
  border-bottom: 1px solid var(--navy-line);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(45, 85, 184, 0.18), transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(45, 85, 184, 0.10), transparent 60%);
  pointer-events: none;
}

.hero__inner { position: relative; z-index: 1; }

.hero__eyebrow { margin-bottom: 24px; }

.hero__lede { margin-top: 32px; }

/* ---------- STATS STRIP -------------------------------------------------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--navy-line);
  border-bottom: 1px solid var(--navy-line);
  margin-top: 64px;
}

@media (max-width: 760px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stats__cell:nth-child(2),
  .stats__cell:nth-child(4) { border-right: none; }
}

.stats__cell {
  padding: 28px var(--gutter) 28px 0;
  border-right: 1px solid var(--navy-line);
}
.stats__cell:last-child { border-right: none; padding-right: 0; }

.stats__cell .label {
  margin-bottom: 12px;
  font-size: 10px;
}

.stats__cell .num {
  font-family: var(--display);
  font-size: clamp(36px, 4.4vw, 64px);
  line-height: 0.9;
  color: var(--cream);
}

.stats__cell .num--blue { color: var(--blue-bright); }

/* ---------- ARTICLE SECTIONS --------------------------------------------- */

.section {
  padding: clamp(70px, 9vw, 130px) 0;
  border-bottom: 1px solid var(--navy-line);
}

.section__head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--gutter);
  margin-bottom: 56px;
  align-items: end;
}

@media (max-width: 880px) {
  .section__head { grid-template-columns: 1fr; gap: 24px; }
}

.section__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-bright);
}

.section__title {
  font-family: var(--display);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--cream);
}

.prose {
  font-size: 17px;
  line-height: 1.7;
  color: var(--cream);
  max-width: 64ch;
}

.prose p + p { margin-top: 1.2em; }

.prose strong { color: var(--cream); font-weight: 600; }

.prose a { color: var(--blue-bright); border-bottom: 1px solid var(--blue-bright); }
.prose a:hover { color: var(--cream); border-color: var(--cream); }

/* ---------- TWO-COLUMN ARTICLE GRID ------------------------------------- */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

@media (max-width: 880px) {
  .two-col { grid-template-columns: 1fr; gap: 40px; }
}

/* ---------- NUMBERED LIST (BIG) ----------------------------------------- */

.numbered { list-style: none; counter-reset: nlist; }
.numbered li {
  counter-increment: nlist;
  padding: 28px 0 28px 80px;
  border-top: 1px solid var(--navy-line);
  position: relative;
}
.numbered li:last-child { border-bottom: 1px solid var(--navy-line); }
.numbered li::before {
  content: counter(nlist, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 32px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--blue-bright);
}
.numbered h3 {
  font-family: var(--display);
  font-size: clamp(24px, 2.6vw, 32px);
  text-transform: uppercase;
  letter-spacing: 0.005em;
  color: var(--cream);
  margin-bottom: 12px;
}
.numbered p { font-size: 16px; line-height: 1.6; color: var(--cream-muted); max-width: 70ch; }

/* ---------- CARDS -------------------------------------------------------- */

.card {
  background: var(--navy-soft);
  border: 1px solid var(--navy-line);
  padding: 32px;
  transition: border-color 0.15s, transform 0.15s;
}

.card:hover {
  border-color: var(--navy-line-hi);
  transform: translateY(-2px);
}

.card__eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-bright);
  margin-bottom: 16px;
}

.card__title {
  font-family: var(--display);
  font-size: 28px;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 14px;
}

.card__body { color: var(--cream-muted); font-size: 15px; line-height: 1.6; }

/* ---------- TAG / PILL --------------------------------------------------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--navy-line-hi);
  color: var(--cream-muted);
}

.pill--verified {
  border-color: var(--green);
  color: var(--green);
}
.pill--conditional {
  border-color: var(--amber);
  color: var(--amber);
}
.pill--declined,
.pill--revoked {
  border-color: var(--red);
  color: var(--red);
}

/* ---------- CODE BLOCK --------------------------------------------------- */

.code {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  background: var(--navy-deep);
  color: var(--cream);
  border: 1px solid var(--navy-line);
  padding: 24px;
  overflow-x: auto;
  white-space: pre;
  border-radius: var(--radius);
}

.code-block {
  position: relative;
}
.code-block__copy {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--navy-soft);
  color: var(--cream-muted);
  border: 1px solid var(--navy-line-hi);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 12px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.code-block__copy:hover { color: var(--cream); border-color: var(--cream); }

/* ---------- FORM --------------------------------------------------------- */

.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }

.field label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream-dim);
}

.field input,
.field textarea,
.field select {
  background: var(--navy-deep);
  border: 1px solid var(--navy-line-hi);
  color: var(--cream);
  font-family: var(--body);
  font-size: 15px;
  padding: 14px 16px;
  border-radius: var(--radius);
  transition: border-color 0.15s;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--blue-bright);
}

.field textarea { min-height: 160px; resize: vertical; font-family: var(--body); }

.field__hint {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-dim);
}

/* ---------- SEAL MOUNT (used on cert page + embed page) ------------------ */

.seal-mount {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 0;
}

.seal-mount svg { max-width: 100%; height: auto; }

/* ---------- DECORATIVE MARQUEE ------------------------------------------- */

.marquee {
  border-top: 1px solid var(--navy-line);
  border-bottom: 1px solid var(--navy-line);
  overflow: hidden;
  white-space: nowrap;
}

.marquee__track {
  display: inline-block;
  padding: 24px 0;
  animation: marquee 60s linear infinite;
}

.marquee__item {
  display: inline-block;
  font-family: var(--display);
  font-size: clamp(28px, 3.4vw, 48px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--cream);
  padding: 0 32px;
}

.marquee__item .x {
  color: var(--blue-bright);
  margin: 0 22px;
  font-family: var(--mono);
  font-size: 0.55em;
  vertical-align: middle;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- UTILITY ------------------------------------------------------ */

.text-center { text-align: center; }
.muted { color: var(--cream-muted); }
.dim { color: var(--cream-dim); }
.mono { font-family: var(--mono); }
.copy-target { user-select: all; }

.flex { display: flex; }
.gap-sm { gap: 12px; }
.gap-md { gap: 24px; }
.gap-lg { gap: 40px; }
.align-center { align-items: center; }

.mt-1 { margin-top: 12px; } .mt-2 { margin-top: 24px; } .mt-3 { margin-top: 40px; }
.mt-4 { margin-top: 64px; } .mt-5 { margin-top: 96px; } .mt-6 { margin-top: 128px; }