/* Dark Studios — shared shell. Strict monochrome, system fonts only. */

:root {
  --paper: #f4f3ef;
  --paper-2: #ebe9e2;
  --paper-3: #e2dfd5;
  --ink: #14130f;
  --ink-2: #4a473d;
  --line: #cbc7ba;
  --line-strong: #9c9787;
  --max: 1080px;
  --max-wide: 1080px;
}

:root[data-theme="dark"] {
  --paper: #121210;
  --paper-2: #1a1917;
  --paper-3: #221f1b;
  --ink: #f3f1e9;
  --ink-2: #a8a496;
  --line: #34322b;
  --line-strong: #4c493e;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #121210;
    --paper-2: #1a1917;
    --paper-3: #221f1b;
    --ink: #f3f1e9;
    --ink-2: #a8a496;
    --line: #34322b;
    --line-strong: #4c493e;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.mono {
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

/* ruler strip */
.ruler {
  height: 14px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--line-strong) 0px, var(--line-strong) 1px,
    transparent 1px, transparent 8px
  );
  background-position: 0 100%;
  background-size: 100% 6px;
  background-repeat: repeat-x;
  border-bottom: 1px solid var(--line);
  opacity: 0.6;
}

/* header / nav */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  position: relative;
}

.wordmark {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}

.wordmark span {
  color: var(--ink-2);
}

.site-nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
}

.site-nav a {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  text-decoration: none;
  padding: 0.25rem 0;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  font-family: inherit;
  font-size: 12px;
  padding: 0.4rem 0.65rem;
}

@media (max-width: 640px) {
  .nav-toggle {
    display: inline-flex;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    z-index: 20;
  }
  .site-nav.open {
    display: flex;
  }
  .site-nav a {
    padding: 0.85rem clamp(1.25rem, 4vw, 3rem);
    border-bottom: 1px solid var(--line);
  }
}

/* main / containers */
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5.5rem) clamp(1.25rem, 4vw, 3rem) 4rem;
}

main.wide {
  max-width: var(--max-wide);
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.1rem;
  text-transform: uppercase;
}

.cursor {
  display: inline-block;
  width: 7px;
  height: 13px;
  background: var(--ink);
  animation: blink 1.1s step-end infinite;
}

@media (prefers-reduced-motion: reduce) {
  .cursor {
    animation: none;
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.4rem);
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 1.25rem;
  text-wrap: balance;
  max-width: 100%;
}

h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin: 0 0 1rem;
  text-wrap: balance;
}

h3 {
  font-size: 20px;
  margin: 0 0 0.6rem;
  letter-spacing: -0.01em;
}

p {
  line-height: 1.65;
}

.lede {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-2);
  max-width: 100%;
  margin: 0 0 2.25rem;
}

.cta-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 4.5rem;
}

.btn {
  font-family: inherit;
  font-size: 13px;
  letter-spacing: 0.02em;
  padding: 0.72rem 1.15rem;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
}

.btn:hover {
  background: var(--paper-2);
}

.btn.solid {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.btn.solid:hover {
  opacity: 0.85;
  background: var(--ink);
}

/* section headers */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.85rem;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: 13px;
  letter-spacing: 0.12em;
  margin: 0;
  font-weight: 500;
  text-transform: uppercase;
}

.section-head .count {
  font-size: 12px;
  color: var(--ink-2);
}

section + section {
  margin-top: 4rem;
}

/* card (used for project cards, feature tiles, faq items) */
.card {
  border: 1px solid var(--line);
  background: var(--paper-2);
}

.card-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink-2);
  gap: 0.5rem;
}

.card-body {
  padding: 1.5rem;
}

.card-body p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0 0 1.15rem;
  max-width: 50ch;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.35rem;
}

.badge {
  font-size: 11px;
  letter-spacing: 0.03em;
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--line);
  color: var(--ink-2);
  white-space: nowrap;
}

.card-link {
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
}

.card-link:hover {
  border-color: var(--ink);
}

/* generic content typography (about/support/privacy pages) */
.prose h2 {
  margin-top: 2.5rem;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p,
.prose li {
  color: var(--ink-2);
  font-size: 15.5px;
  max-width: 100%;
}

.prose strong {
  color: var(--ink);
}

.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

.prose li + li {
  margin-top: 0.5rem;
}

.prose a {
  color: var(--ink);
}

/* footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.1rem clamp(1.25rem, 4vw, 3rem);
  font-size: 12px;
  color: var(--ink-2);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-footer nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--ink-2);
  text-decoration: none;
}

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