:root {
  --night: #0d1420;
  --panel: #16233f;
  --paper: #f2efe8;
  --ink: #1b2231;
  --gold: #c8a24a;
  --flag: #9c2b2b;
  --stamp: #2f6b4f;
  --serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, 'Times New Roman', serif;
  --mono: 'SF Mono', ui-monospace, 'JetBrains Mono', Menlo, monospace;

  /* Derived surface tones (tints of the tokens above; no new hues) */
  --gold-hair: rgba(200, 162, 74, 0.28);
  --gold-line: rgba(200, 162, 74, 0.55);
  --ink-hair: rgba(27, 34, 49, 0.16);
  --ink-rule: rgba(27, 34, 49, 0.24);
  --paper-bright: #f7f4ee;

  --wrap: 1080px;
  --pad: clamp(1.1rem, 4vw, 2.5rem);
}

/* ---------- Reset & base ---------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--night);
  color: var(--paper);
  font-family: var(--serif);
  font-size: clamp(1.0625rem, 1.02rem + 0.2vw, 1.125rem);
  line-height: 1.6;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

p {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
}

img,
svg {
  max-width: 100%;
}

a {
  color: var(--gold);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* Shared content column (chrome markup is fixed, so target it directly) */
.masthead,
main,
.foot-appeal,
.foot-meta {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ---------- Classification banner ---------- */

.class-banner {
  padding: 0.5rem var(--pad);
  background: var(--flag);
  color: var(--paper-bright);
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.35;
}

/* ---------- Masthead ---------- */

.site-head {
  border-bottom: 1px solid var(--gold-line);
}

.masthead {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  padding-top: 1.4rem;
  padding-bottom: 1.4rem;
}

.roundel {
  display: inline-flex;
  align-items: center;
  color: var(--gold);
}
.roundel svg {
  display: block;
}

.nameplate p {
  margin: 0;
}
.np-org {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.85;
}
.np-dept {
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.9rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin-top: 0.15rem;
}
.np-sub {
  font-size: 0.8rem;
  opacity: 0.6;
  margin-top: 0.3rem;
}

.site-nav {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: clamp(0.9rem, 2vw, 1.6rem);
}
.site-nav a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper);
  opacity: 0.85;
  padding: 0.2rem 0;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover {
  color: var(--gold);
  opacity: 1;
  text-decoration: none;
  border-bottom-color: var(--gold-line);
}

@media (max-width: 640px) {
  .masthead {
    grid-template-columns: 1fr;
    justify-items: start;
    text-align: left;
    gap: 1rem;
  }
  .site-nav {
    justify-content: flex-start;
  }
}

/* ---------- Main rhythm ---------- */

main {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}
main > * + * {
  margin-top: 2.5rem;
}
main > .page-title {
  margin-top: 0.35rem;
}
main > .lede {
  margin-top: 0.9rem;
}
main > section:not([class]) > * + * {
  margin-top: 1rem;
}

/* ---------- Eyebrow / titles / lede ---------- */

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-title {
  font-size: clamp(2rem, 1.4rem + 2.6vw, 3rem);
  line-height: 1.08;
  letter-spacing: 0.005em;
}

.lede {
  font-size: clamp(1.15rem, 1.05rem + 0.5vw, 1.35rem);
  line-height: 1.5;
  opacity: 0.9;
  max-width: 62ch;
}

/* ---------- Hero (the thesis) ---------- */

.hero {
  border-top: 1px solid var(--gold-hair);
  border-bottom: 1px solid var(--gold-hair);
  padding: clamp(1.75rem, 4vw, 2.75rem) 0;
}
.hero > * + * {
  margin-top: 1rem;
}
.hero-thesis {
  font-size: clamp(2.2rem, 1.5rem + 3vw, 3.4rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0.005em;
  max-width: 20ch;
}

/* ---------- Document sheets (paper on night) ---------- */

.sheet,
.receipt {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--ink-hair);
  border-radius: 5px;
  box-shadow: 0 18px 40px -24px rgba(0, 0, 0, 0.7);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}
.sheet h1,
.sheet h2,
.sheet h3,
.receipt h1,
.receipt h2,
.receipt h3 {
  color: var(--ink);
}
.sheet a,
.receipt a {
  color: var(--flag);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.sheet p:not(.sheet-head) {
  max-width: 68ch;
}
.sheet p + p {
  margin-top: 1rem;
}

.sheet-head {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.7;
  padding-bottom: 0.75rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--ink-rule);
}

.sheet-kv {
  margin: 0 0 1.5rem;
  display: grid;
  grid-template-columns: max-content 1fr;
  border-top: 1px solid var(--ink-rule);
}
.sheet-kv dt {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.7;
  padding: 0.55rem 1.5rem 0.55rem 0;
  border-bottom: 1px solid var(--ink-hair);
}
.sheet-kv dd {
  margin: 0;
  min-width: 0;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--ink-hair);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

/* ---------- Stamps ---------- */

.stamp {
  display: inline-block;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1;
  padding: 0.35rem 0.6rem;
  border: 2px solid currentColor;
  border-radius: 2px;
  transform: rotate(-3deg);
}
.stamp--green {
  color: var(--stamp);
}
.stamp--red {
  color: var(--flag);
}

/* ---------- Redaction & the NOTED response ---------- */

.redacted {
  background: var(--ink);
  color: var(--ink);
  border: 1px solid var(--paper);
  border-radius: 1px;
  padding: 0 0.15em;
  cursor: default;
  user-select: none;
  -webkit-user-select: none;
}
.sheet .redacted {
  border-color: transparent;
}

.noted-stamp {
  display: inline-block;
  margin-left: 0.5rem;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--flag);
  border: 1px solid var(--flag);
  border-radius: 2px;
  padding: 0.1em 0.4em;
  transform: rotate(-3deg);
  animation: noted-fade 1.6s ease forwards;
}
@keyframes noted-fade {
  0% {
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  72% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

/* ---------- Timeline ---------- */

.timeline {
  --tl-pad: clamp(1.25rem, 3vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--tl-pad);
  border-left: 1px solid var(--gold-line);
}
.timeline-item {
  position: relative;
}
.timeline-item + .timeline-item {
  margin-top: 2.25rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--tl-pad));
  top: 0.5rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  transform: translateX(-50%);
}
.tl-date {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 0.35rem;
}
.timeline-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}
.timeline-item p {
  opacity: 0.88;
}

/* ---------- Panel cards ---------- */

.unit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 1.25rem;
}

.unit-card,
.teaser-card {
  display: block;
  background: var(--panel);
  color: var(--paper);
  border: 1px solid var(--gold-hair);
  border-radius: 4px;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  text-decoration: none;
  transition: border-color 0.2s ease;
}
.unit-card:hover,
.unit-card:focus-within,
.teaser-card:hover,
.teaser-card:focus-visible {
  border-color: var(--gold);
  text-decoration: none;
}
.unit-card h3,
.teaser-card h3 {
  font-size: 1.3rem;
  margin: 0.5rem 0 0.4rem;
}
.unit-card p,
.teaser-card p {
  opacity: 0.85;
}

/* ---------- Org chart ---------- */

.org-chart {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.org-node {
  background: var(--panel);
  border: 1px solid var(--gold-hair);
  border-radius: 4px;
  padding: 0.85rem 1.1rem;
  color: var(--paper);
  max-width: 20rem;
}
.org-node--root {
  position: relative;
  border: 2px solid var(--gold);
  font-weight: 600;
}
.org-node--root::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 100%;
  width: 1px;
  height: 1.75rem;
  background: var(--gold-line);
  transform: translateX(-50%);
}
.org-branches {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  width: 100%;
  margin-top: 1.75rem;
  padding-top: 1.75rem;
}
.org-branches::before {
  content: '';
  position: absolute;
  top: 0;
  left: 16.67%;
  right: 16.67%;
  height: 1px;
  background: var(--gold-line);
}
.org-branches .org-node {
  position: relative;
  max-width: none;
}
.org-branches .org-node::before {
  content: '';
  position: absolute;
  left: 50%;
  top: -1.75rem;
  width: 1px;
  height: 1.75rem;
  background: var(--gold-line);
  transform: translateX(-50%);
}

@media (max-width: 640px) {
  .org-branches {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 0;
  }
  .org-branches::before,
  .org-node--root::after,
  .org-branches .org-node::before {
    display: none;
  }
  .org-branches .org-node {
    border-left: 3px solid var(--gold);
    text-align: left;
  }
}

/* ---------- Notice strip ---------- */

.notice-strip {
  background: var(--panel);
  border: 1px solid var(--gold-hair);
  border-left: 3px solid var(--gold);
  padding: 1rem 1.25rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  line-height: 1.55;
}

/* ---------- Outcome band ---------- */

.outcome-band {
  text-align: center;
  border: 1px solid var(--stamp);
  color: var(--stamp);
  background: rgba(47, 107, 79, 0.08);
  padding: 1rem 1.25rem;
  font-family: var(--mono);
  font-size: clamp(0.78rem, 0.7rem + 0.4vw, 0.95rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ---------- Appeal call to action & button ---------- */

.appeal-cta {
  background: var(--panel);
  border: 1px solid var(--gold-hair);
  border-radius: 4px;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  text-align: center;
}
.appeal-cta > * + * {
  margin-top: 1.25rem;
}
.appeal-cta p {
  max-width: 52ch;
  margin-inline: auto;
  opacity: 0.9;
}

.btn-appeal {
  display: inline-block;
  background: var(--flag);
  color: var(--paper);
  border: 2px solid var(--flag);
  border-radius: 0;
  padding: 0.85rem 1.5rem;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  transition: filter 0.2s ease;
}
.btn-appeal:hover {
  filter: brightness(1.12);
  text-decoration: none;
}
.btn-appeal:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- Appeal form (Task 5) ---------- */

.field {
  margin-top: 1.5rem;
}
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
input[type='text'],
textarea {
  width: 100%;
  background: var(--night);
  color: var(--paper);
  border: 1px solid var(--gold-hair);
  border-radius: 3px;
  padding: 0.7rem 0.85rem;
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.5;
}
textarea {
  min-height: 8rem;
  resize: vertical;
}
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-color: var(--gold);
}
input[type='checkbox'] {
  accent-color: var(--flag);
  width: auto;
}

.receipt-again {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--flag);
}

/* ---------- Footer ---------- */

.site-foot {
  border-top: 1px solid var(--gold-line);
  margin-top: clamp(3rem, 7vw, 5rem);
}
.foot-appeal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: clamp(2rem, 5vw, 3rem);
  padding-bottom: clamp(1.5rem, 4vw, 2rem);
  border-bottom: 1px solid var(--gold-hair);
}
.foot-appeal p {
  margin: 0;
  max-width: 48ch;
}
.foot-meta {
  padding-top: 1.5rem;
  padding-bottom: clamp(2rem, 5vw, 3rem);
}
.foot-meta p {
  font-size: 0.85rem;
  opacity: 0.7;
}
.foot-meta p + p {
  margin-top: 0.5rem;
}
.foot-meta .visit-line {
  margin-top: 0.75rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  opacity: 0.95;
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .noted-stamp {
    animation: none;
    opacity: 1;
  }
}