/* AdamAI — shared styles */

:root {
  --ink: #16181d;
  --paper: #fbfbf8;
  --line: #dcdcd4;
  --muted: #6a6e73;
  --pine: #2f5d50;
  --pine-tint: #eaf0ed;

  --display: "Familjen Grotesk", "Helvetica Neue", Arial, sans-serif;
  --body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  --measure: 62ch;
  --gutter: clamp(1.25rem, 5vw, 3.5rem);
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-feature-settings: "ss01";
}

.wrap {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- header ---------- */

.masthead {
  padding: 1.75rem 0 0;
}

.masthead-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: baseline;
  justify-content: space-between;
}

.wordmark {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.wordmark span {
  color: var(--pine);
}

.wordmark-block {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.wordmark-sub {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 1.5rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  text-transform: lowercase;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--pine);
}

/* the one flourish: a rank of eight squares */
.rank {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  height: 6px;
  margin-top: 1.75rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.rank i:nth-child(odd) {
  background: var(--pine);
  opacity: 0.85;
}

.rank i:nth-child(even) {
  background: var(--pine-tint);
}

/* ---------- typography ---------- */

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0;
}

h1 {
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  max-width: 18ch;
}

h2 {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
}

h3 {
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

p {
  max-width: var(--measure);
}

a {
  color: var(--pine);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.1875rem;
  color: #33373d;
}

.meta {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}

/* ---------- sections ---------- */

section {
  padding: clamp(3rem, 8vw, 5.5rem) 0;
  border-bottom: 1px solid var(--line);
}

section:last-of-type {
  border-bottom: 0;
}

.hero {
  padding-top: clamp(3rem, 9vw, 6rem);
}

.hero .lede {
  margin-top: 1.5rem;
}

.stamp {
  margin-top: 2.5rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
}

/* ---------- project ledger (signature) ---------- */

.ledger {
  margin-top: 2.5rem;
  border-top: 1px solid var(--ink);
}

.entry {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 1rem 3rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.entry-head {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.entry-title {
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.specs {
  margin: 0;
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.35rem 1rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
}

.specs dt {
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.6875rem;
  padding-top: 0.15rem;
}

.specs dd {
  margin: 0;
}

.tag {
  display: inline-block;
  background: var(--pine-tint);
  color: var(--pine);
  padding: 0.1rem 0.5rem;
  border-radius: 2px;
}

/* ---------- contact / support blocks ---------- */

.cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 2.5rem 3rem;
  margin-top: 2.5rem;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  margin: 0 0 0.5rem;
}

.mailto {
  font-family: var(--mono);
  font-size: 1rem;
  word-break: break-word;
}

.faq {
  margin-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 1.1rem 0;
}

.faq summary {
  cursor: pointer;
  font-family: var(--display);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: var(--mono);
  color: var(--pine);
  font-size: 1.1rem;
  flex: none;
}

.faq details[open] summary::after {
  content: "\2013";
}

.faq details p {
  margin: 0.75rem 0 0;
}

.prose h2 {
  margin-top: 2.75rem;
  margin-bottom: 0.75rem;
}

.prose h2:first-of-type {
  margin-top: 1.5rem;
}

.prose ul {
  max-width: var(--measure);
  padding-left: 1.1rem;
}

.prose li {
  margin-bottom: 0.4rem;
}

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--ink);
  padding: 2.5rem 0 4rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1.75rem 3rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--muted);
}

.footer-grid strong {
  display: block;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.6875rem;
  margin-bottom: 0.5rem;
}

.footer-grid a {
  color: var(--muted);
}

.footer-grid a:hover {
  color: var(--ink);
}

/* ---------- company registry block ---------- */

.registry {
  margin: 2.5rem 0 0;
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 0;
  max-width: 42rem;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.875rem;
}

.registry dt {
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.6875rem;
  padding: 0.85rem 1rem 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.registry dd {
  margin: 0;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

@media (max-width: 34rem) {
  .registry {
    grid-template-columns: 1fr;
  }

  .registry dt {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .registry dd {
    padding-top: 0.25rem;
  }
}

/* ---------- a11y ---------- */

a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--pine);
  outline-offset: 3px;
  border-radius: 2px;
}

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

@media (max-width: 40rem) {
  .entry {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .specs {
    grid-template-columns: 6.5rem 1fr;
  }
}