:root {
  --navy: #0b1f3a;
  --indigo: #4f46e5;
  --teal: #087f6d;
  --gold: #d99a28;
  --paper: #f3eee4;
  --paper-deep: #e7dfd0;
  --ink: #14110e;
  --muted: #5a5348;
  --rule: #2c261e;
  --stamp: #8f2d2d;
  --surface: #fffdf8;
  --focus: #175cd3;
  --danger: #b42318;
  --space: 1.15rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent calc(50% - 0.5px),
      rgba(44, 38, 30, 0.06) 50%,
      transparent calc(50% + 0.5px)
    ),
    var(--paper);
  font-family: "IBM Plex Sans", "Noto Sans", sans-serif;
  font-size: 1.05rem;
  line-height: 1.6;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 20;
  background: var(--navy);
  color: #fff;
  padding: 0.5rem 0.8rem;
}

.skip-link:focus {
  top: 0.75rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a {
  color: var(--navy);
}

a:hover {
  color: var(--teal);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.masthead {
  border-bottom: 3px solid var(--rule);
  background: var(--paper);
}

.masthead__rail {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 1.25rem;
  border-bottom: 1px solid var(--rule);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.masthead__brand {
  text-align: center;
  padding: 1.1rem 1.25rem 0.4rem;
}

.wordmark {
  color: inherit;
  text-decoration: none;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.9;
}

.wordmark__you {
  font-style: italic;
}

.wordmark__psc {
  color: var(--navy);
}

.wordmark__line {
  margin: 0.45rem 0 0;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.mega {
  position: relative;
  padding: 0.5rem 1.25rem 0.9rem;
}

.mega__toggle {
  display: none;
}

.mega__panels {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.75rem 0 0.25rem;
  border-top: 1px solid rgba(44, 38, 30, 0.25);
}

.mega__h {
  margin: 0 0 0.4rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stamp);
}

.mega__col a {
  display: block;
  padding: 0.18rem 0;
  text-decoration: none;
  font-family: "Source Serif 4", Georgia, serif;
}

.mega__col--cta p {
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 860px) {
  .mega__toggle {
    display: inline-flex;
    width: 100%;
    justify-content: center;
    border: 1px solid var(--rule);
    background: var(--surface);
    padding: 0.65rem;
    font: inherit;
  }

  .mega__panels {
    display: none;
    grid-template-columns: 1fr;
  }

  .mega.is-open .mega__panels {
    display: grid;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--rule);
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
}

.btn--ink {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.btn--gold {
  background: var(--gold);
  color: var(--ink);
  border-color: #8a6414;
}

.btn--ghost {
  background: transparent;
}

.hero,
.band,
.desk,
.example,
.who,
.method,
.archive,
.slip,
.faq {
  padding: 3.2rem 1.25rem;
}

.wrap {
  max-width: 68rem;
  margin: 0 auto;
}

.hero {
  display: grid;
  gap: 2rem;
  border-bottom: 1px solid var(--rule);
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
    padding-inline: 1.25rem;
  }
}

.kicker {
  margin: 0 0 0.6rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stamp);
}

h1,
h2,
.display {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h1,
.display {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 3.8rem);
}

h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.lede {
  max-width: 38rem;
  font-size: 1.2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.stamp-card {
  background: var(--surface);
  border: 1px solid var(--rule);
  box-shadow: 6px 6px 0 var(--navy);
  padding: 1.2rem 1.3rem;
}

.stamp-card h2 {
  font-size: 1.45rem;
}

.mono {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.86rem;
}

.band {
  background: var(--navy);
  color: #f6f1e8;
}

.band h2,
.band a {
  color: #f6f1e8;
}

.steps {
  display: grid;
  gap: 1rem;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step {
  border-top: 2px solid var(--gold);
  padding-top: 0.8rem;
}

.step strong {
  display: block;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}

.split {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 860px) {
  .split {
    grid-template-columns: 1fr 1fr;
  }
}

.paper-item {
  background: var(--surface);
  border-left: 4px solid var(--teal);
  padding: 0.9rem 1rem;
}

.who-grid,
.archive-list {
  display: grid;
  gap: 1rem;
}

@media (min-width: 800px) {
  .who-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.who-card {
  background: var(--paper-deep);
  padding: 1.1rem 1.15rem;
  border-bottom: 3px solid var(--navy);
}

.example {
  background:
    linear-gradient(180deg, transparent, rgba(217, 154, 40, 0.08)),
    var(--paper);
  border-block: 1px solid var(--rule);
}

.q {
  background: var(--surface);
  padding: 1.2rem;
  border: 1px dashed var(--rule);
}

.choices {
  margin: 0.7rem 0 0;
  padding-left: 1.1rem;
}

.choices li[data-ok="1"]::marker {
  color: var(--teal);
}

.desk-slip {
  background: var(--surface);
  border: 1px solid var(--rule);
  padding: 1.2rem;
}

.desk-slip__grid {
  display: grid;
  gap: 0.8rem;
}

@media (min-width: 700px) {
  .desk-slip__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.desk-slip label,
.inquire label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.desk-slip input,
.desk-slip select,
.inquire input,
.inquire textarea {
  width: 100%;
  border: 1px solid var(--rule);
  background: #fff;
  padding: 0.55rem 0.65rem;
  font: inherit;
}

.optional,
.desk-slip__fine {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.92rem;
}

.hp {
  position: absolute;
  left: -9999px;
}

.faq details {
  border-bottom: 1px solid rgba(44, 38, 30, 0.25);
  padding: 0.7rem 0;
}

.faq summary {
  cursor: pointer;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.15rem;
}

.page-hero {
  padding: 2.6rem 1.25rem 1.4rem;
  border-bottom: 3px double var(--rule);
}

.prose {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2.4rem 1.25rem 3.5rem;
}

.prose h2 {
  margin-top: 2rem;
}

.alert {
  padding: 0.8rem 1rem;
  border-left: 4px solid var(--gold);
  background: #fff8e7;
  margin-bottom: 1rem;
}

.alert--error {
  border-left-color: var(--danger);
  background: #fff1f0;
}

.broadsheet {
  background: var(--navy);
  color: #efe8db;
  padding: 2.4rem 1.25rem 1.4rem;
}

.broadsheet a {
  color: #f0d48a;
}

.broadsheet__rule {
  height: 4px;
  background: var(--gold);
  margin-bottom: 1.6rem;
}

.broadsheet__grid {
  display: grid;
  gap: 1.3rem;
  max-width: 72rem;
  margin: 0 auto;
}

@media (min-width: 800px) {
  .broadsheet__grid {
    grid-template-columns: 1.3fr 1fr 1fr 1fr 1.1fr;
  }
}

.broadsheet h2 {
  font-size: 1.05rem;
  color: #fff;
}

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

.broadsheet li {
  margin: 0.28rem 0;
}

.broadsheet__legal {
  max-width: 72rem;
  margin: 2rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(240, 212, 138, 0.3);
  font-size: 0.88rem;
  color: #c9c0b0;
}

.wordmark--foot {
  font-size: 2rem;
  color: #fff;
}

.badge {
  display: inline-block;
  border: 1px solid currentColor;
  padding: 0.1rem 0.4rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.crumbs {
  margin: 0 0 0.85rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
}

.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.crumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.35rem;
  color: var(--muted);
}

.tamil {
  font-family: "Noto Sans Tamil", "Latha", sans-serif;
  font-size: 1.05rem;
  color: var(--navy);
  margin: 0.35rem 0 0;
}

.topic-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0.6rem 0 1.2rem;
  padding: 0;
}

.topic-pills li {
  border: 1px solid var(--rule);
  background: var(--surface);
  padding: 0.18rem 0.55rem;
  font-size: 0.82rem;
}

.archive-search {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1rem;
}

.archive-search input {
  flex: 1 1 16rem;
  min-height: 2.5rem;
  border: 1px solid var(--rule);
  background: var(--surface);
  padding: 0.4rem 0.7rem;
  font: inherit;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.4rem;
}

.filter-bar a {
  text-decoration: none;
  border: 1px solid var(--rule);
  padding: 0.28rem 0.55rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  background: var(--surface);
}

.filter-bar a.is-on {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.worked {
  background: var(--surface);
  border: 1px dashed var(--rule);
  padding: 1rem 1.1rem;
  margin: 1.2rem 0;
}

.loop {
  display: grid;
  gap: 0.85rem;
  margin: 1.2rem 0 1.6rem;
}

.loop div {
  border-top: 2px solid var(--gold);
  padding-top: 0.55rem;
}

.loop strong {
  display: block;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.15rem;
}

.share-box,
.pitch-box {
  width: 100%;
  min-height: 9rem;
  border: 1px solid var(--rule);
  background: var(--surface);
  padding: 0.85rem;
  font: 0.95rem/1.5 "IBM Plex Mono", ui-monospace, monospace;
}

.trail-list {
  padding-left: 1.15rem;
}

.trail-list li {
  margin: 0.45rem 0;
}

.copy-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0.7rem 0 1.4rem;
}
