/* DCC Labs — one stylesheet, no build step, no external requests. */
:root {
  --paper: #e9e7e2;
  --paper-2: #f3f1ed;
  --ink: #1b1b19;
  --ink-soft: #55534d;
  --rule: #cfccc4;
  --night: #0a0a09;
  --night-2: #151513;
  --cream: #f1ede4;
  --cream-soft: #b9b4a8;
  --brass: #a8895a;
  --sage: #c5d6cf;
  --link: #6b5328;
  --tab-bg: #0a0a09;
  --tab-ink: #f1ede4;
  --max: 68rem;
  --font: "Helvetica Neue", Helvetica, Arial, system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121210;
    --paper-2: #1a1a17;
    --ink: #ece8df;
    --ink-soft: #a9a497;
    --rule: #2e2d29;
    --night: #050504;
    --night-2: #0e0e0c;
    --link: #d2b27c;
    --tab-bg: #c9ad7c;
    --tab-ink: #14130f;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 1.125rem/1.6 var(--font);
  font-feature-settings: "tnum" 1;
}
a { color: var(--link); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1rem; }
@media (min-width: 40rem) { .wrap { padding: 0 2rem; } }

/* Header */
.top { border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4rem; flex-wrap: wrap; padding-top: .75rem; padding-bottom: .5rem; }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--ink); text-decoration: none; font-weight: 600; letter-spacing: .01em; }
.brand { gap: .45em; align-items: center; font-size: 1.6rem; line-height: 1; }
/* Logo is sized in em so it scales with the text and the browser's font-size setting. */
.brand svg { height: 1em; width: 3.29em; flex: none; display: block; }
.brand .labs { font-weight: 400; letter-spacing: .02em; }
.nav { display: flex; gap: 1.25rem; flex-wrap: wrap; font-size: .95rem; }
.nav a { color: var(--ink-soft); text-decoration: none; padding: .5rem 0; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; }

/* Type */
h1, h2, h3 { font-weight: 400; line-height: 1.15; letter-spacing: -.01em; margin: 0 0 .6em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-top: 2.2em; }
h3 { font-size: 1.2rem; font-weight: 600; letter-spacing: 0; margin-top: 1.6em; }
p, ul, ol, dl { margin: 0 0 1em; }
.lede { font-size: 1.25rem; color: var(--ink-soft); max-width: 40rem; }
.eyebrow { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: .8rem; }
.prose { max-width: 42rem; }
.prose li { margin-bottom: .35em; }
.muted { color: var(--ink-soft); }
small, .small { font-size: .88rem; }

/* Sections */
main { padding: 3rem 0 4rem; }
.hero { display: grid; gap: 2.5rem; align-items: center; padding-bottom: 2rem; }
@media (min-width: 56rem) { .hero { grid-template-columns: 1fr 1.15fr; } }

/* The clock "device" illustration */
.device {
  background: var(--night);
  color: var(--cream);
  border-radius: 22px;
  border: 1px solid #2a2925;
  padding: clamp(1rem, 3vw, 2rem);
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 20px 40px -24px rgba(0,0,0,.55);
  aspect-ratio: 16 / 9.4;
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  grid-template-rows: 1fr auto;
  gap: .5rem 1rem;
}
.device .analog { grid-row: 1; align-self: center; justify-self: center; width: 88%; max-width: 220px; }
.device .digital { align-self: center; text-align: center; }
.device .time { font-size: clamp(2.6rem, 8.5vw, 5.4rem); line-height: 1; font-weight: 300; letter-spacing: -.02em; }
.device .date { margin-top: .9rem; font-size: clamp(.8rem, 1.6vw, 1.15rem); }
.device .occasion { margin-top: .4rem; font-size: clamp(.75rem, 1.5vw, 1.05rem); color: var(--cream-soft); }
.device .status { grid-column: 1 / -1; display: flex; justify-content: space-between; font-size: clamp(.65rem, 1.2vw, .85rem); color: var(--cream-soft); }
.device-caption { font-size: .85rem; color: var(--ink-soft); margin-top: .6rem; }

/* Cards and lists */
.grid { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); margin: 1.5rem 0 0; }
@media (min-width: 40rem) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64rem) { .grid.three { grid-template-columns: repeat(3, 1fr); } }
.cell { background: var(--paper-2); padding: 1.4rem 1.5rem; }
.cell h3 { margin-top: 0; }
.cell p { margin: 0; color: var(--ink-soft); }

.band { background: var(--night-2); color: var(--cream); padding: 2.5rem 0; margin-top: 3rem; }
.band a { color: var(--sage); }
.band .muted { color: var(--cream-soft); }

.button {
  display: inline-block; padding: .75rem 1.25rem; border-radius: 10px;
  background: var(--sage); color: #14201b; text-decoration: none; font-weight: 600;
  min-height: 48px;
}
.button.ghost { background: transparent; color: var(--ink); border: 1px solid var(--rule); }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1.25rem; }
.facts dt { color: var(--ink-soft); }
.facts dd { margin: 0; }

details { border-top: 1px solid var(--rule); padding: .9rem 0; }
details:last-of-type { border-bottom: 1px solid var(--rule); }
summary { cursor: pointer; font-weight: 600; }
details > p { margin: .7rem 0 0; }

.notice { border-left: 3px solid var(--brass); padding: .2rem 0 .2rem 1rem; color: var(--ink-soft); }

/* Footer */
.foot { border-top: 1px solid var(--rule); padding: 2rem 0 3rem; font-size: .9rem; color: var(--ink-soft); }
.foot .wrap { display: grid; gap: 1.25rem; }
@media (min-width: 48rem) { .foot .wrap { grid-template-columns: 2fr 1fr 1fr; } }
.foot a { color: var(--ink-soft); }
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li { margin: .2rem 0; }

:focus-visible { outline: 3px solid var(--brass); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Photos */
.photo { margin: 0; }
.photo img { display: block; width: 100%; height: auto; border-radius: 18px; background: var(--night); }
.photo figcaption { font-size: .85rem; color: var(--ink-soft); margin-top: .6rem; }
main > .wrap > .photo { margin-top: 3rem; max-width: 52rem; }

/* Principles: a small tab overlapping each card's top-left corner */
.principles { display: grid; gap: 2.4rem 1.5rem; margin-top: 2.6rem; }
@media (min-width: 48rem) { .principles { grid-template-columns: repeat(3, 1fr); } }
.principle { position: relative; background: var(--paper-2); border: 1px solid var(--rule); border-radius: 14px; padding: 2.4rem 1.5rem 1.5rem; margin-left: .6rem; }
.principle .tab {
  position: absolute; top: -1.05rem; left: -.6rem; margin: 0;
  background: var(--tab-bg); color: var(--tab-ink);
  padding: .45rem .9rem; border-radius: 10px;
  font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; line-height: 1.2;
}
.principle h3 { margin: 0 0 .5rem; }
.principle p:last-child { margin: 0; color: var(--ink-soft); }
