/* ==========================================================================
   endpaper.space — the landing page.
   Layout/copy/type from the Figma rough (Website page); colors from the
   Stage 0 token sheet. No shadows, no icons beyond the badge, no accent.
   ========================================================================== */

@font-face {
  font-family: 'Instrument Sans';
  src: url('fonts/InstrumentSans.woff2') format('woff2');
  font-weight: 400 500;
  font-display: swap;
}
@font-face {
  font-family: 'Newsreader';
  src: url('fonts/Newsreader.woff2') format('woff2');
  font-weight: 400 500;
  font-display: swap;
}
@font-face {
  font-family: 'Newsreader';
  src: url('fonts/Newsreader-italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Sans';
  src: url('fonts/InstrumentSans-Italic.ttf') format('truetype');
  font-weight: 400 500;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Fragment Mono';
  src: url('fonts/FragmentMono.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

:root {
  --bone: #E8E6E1;
  --bone-raised: #EFEDE8;
  --ink: #1A1A1A;
  --ink-soft: #262320;
  --bone-soft: #DEDAD3;
  --graphite: #4A4843;
  --stone: #A9A6A0;
  --hairline: #C9C6BF;
  --stone-dk: #6B6862;
  --hairline-dk: #332F2B;

  --font-heading: 'Instrument Sans', system-ui, sans-serif;
  --font-body: 'Newsreader', Georgia, serif;
  --font-meta: 'Fragment Mono', ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bone);
  color: var(--ink-soft);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
}

/* --- Header ---------------------------------------------------------------- */

header.site {
  padding: 28px 0;
}
.wordmark {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
.wordmark .soft { color: var(--graphite); }

/* --- Type ------------------------------------------------------------------- */

h1, h2 {
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.08;
}
h1 { font-size: clamp(40px, 7vw, 72px); }
h2 { font-size: clamp(34px, 5.5vw, 56px); }
.accent-i {
  font-style: italic;
}

.kicker {
  font-family: var(--font-meta);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--graphite);
  line-height: 1.6;
}

.lede {
  font-size: 19px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* --- Sections --------------------------------------------------------------- */

section { position: relative; }

.hero, .closing {
  text-align: center;
  padding: 96px 0 140px;
}
.hero .kicker, .closing .kicker { margin-top: 22px; }
.hero h1, .closing h2 { max-width: 15ch; margin: 28px auto 0; }

.deep {
  background: var(--ink);
  color: var(--bone-raised);
  padding: 170px 0 140px;
  margin-top: 110px;
}
.deep h1, .deep h2 { color: var(--bone-raised); }
.deep .kicker { color: var(--bone-soft); }
.deep .lede { color: var(--bone-soft); }

/* the dot that sinks into the ink — the seam between worlds */
.seam-dot {
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--ink);
}

.deep-intro { text-align: center; }
.deep-intro h2 { margin: 0 auto; font-size: clamp(40px, 6vw, 64px); }
.deep-intro .lede { max-width: 42ch; margin: 26px auto 0; }

/* feature rows */
.feature:not(.flip) { padding-left: 64px; padding-right: 64px; }
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  padding: 220px 0 0;
}
.feature.flip .copy { order: 2; }
.feature.flip .art { order: 1; }
.feature h2 { font-size: clamp(34px, 4.5vw, 48px); }
.feature ul { list-style: none; margin-top: 40px; display: grid; gap: 30px; }
.feature li {
  position: relative;
  padding-left: 34px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--bone-soft);
}
.feature li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.42em;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--bone-raised);
}
.art { display: flex; justify-content: center; }

.only-human {
  text-align: center;
  padding: 240px 0 60px;
}
.only-human .lede { max-width: 40ch; margin: 26px auto 0; }

.closing { padding-top: 150px; }

/* --- The App Store badge (black, official style) ----------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-top: 44px;
  padding: 12px 22px 12px 18px;
  background: var(--ink);
  color: var(--bone-raised);
  border-radius: 12px;
  border: 1px solid var(--ink);
  text-decoration: none;
  text-align: left;
  transition: opacity 180ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
.badge:hover { opacity: 0.85; }
.badge svg { width: 24px; height: 28px; fill: var(--bone-raised); }
.badge .small {
  display: block;
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.02em;
}
.badge .big {
  display: block;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
/* on the ink section, the badge inverts to keep one-color discipline */
.deep .badge {
  background: var(--bone-raised);
  color: var(--ink);
  border-color: var(--bone-raised);
}
.deep .badge svg { fill: var(--ink); }

/* --- Living graphics --------------------------------------------------------- */

.dot { border-radius: 50%; }

/* hero + closing: one dot, breathing */
.mark-dot {
  width: 16px; height: 16px;
  margin: 0 auto;
  background: var(--ink);
}

/* week register: seven dots, filling one day at a time (site.js) */
.week-reg { display: flex; align-items: center; gap: 22px; }
.week-reg .dot {
  width: 40px; height: 40px;
  background: var(--hairline-dk);
  transition: background 600ms cubic-bezier(0.22, 0.61, 0.36, 1),
              transform 600ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
.week-reg .dot.filled { background: var(--bone-raised); }
.week-reg .dot.today { transform: scale(1.22); }

/* month matrix: draws itself on scroll, then recurring days pulse (site.js) */
.matrix { display: grid; grid-template-columns: repeat(7, 16px); gap: 16px; }
.matrix .dot {
  width: 16px; height: 16px;
  background: var(--hairline-dk);
  opacity: 0;
  transform: scale(0.4);
  transition: opacity 500ms, transform 500ms cubic-bezier(0.22, 0.61, 0.36, 1),
              background 500ms;
}
.matrix .dot.on { opacity: 1; transform: scale(1); }
.matrix .dot.lit { background: var(--bone-raised); }
.matrix .dot.echo { animation: echo 2.4s cubic-bezier(0.22, 0.61, 0.36, 1) 2; }
@keyframes echo {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.5); }
}

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

footer.site {
  background: var(--ink);
  padding: 44px 0 56px;
}
footer.site .row {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1px solid var(--hairline-dk);
  padding-top: 34px;
}
footer.site .links { display: flex; gap: 28px; }
footer.site a, footer.site span {
  font-family: var(--font-meta);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone-dk);
  text-decoration: none;
}
footer.site a:hover { color: var(--bone-soft); }

/* --- Legal pages ------------------------------------------------------------- */

.legal {
  max-width: 640px;
  margin: 0 auto;
  padding: 44px 28px 96px;
}
.legal h1 { font-size: 34px; margin-bottom: 8px; }
.legal .kicker { margin-bottom: 44px; }
.legal h2 {
  font-size: 21px;
  margin: 44px 0 12px;
}
.legal p, .legal li {
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 14px;
}
.legal ul { padding-left: 22px; }
.legal a { color: var(--graphite); }

/* --- Small screens ----------------------------------------------------------- */

@media (max-width: 760px) {
  .feature { grid-template-columns: 1fr; gap: 44px; padding-top: 96px; }
  .feature:not(.flip) { padding-left: 0; padding-right: 0; }
  .feature.flip .copy { order: 1; }
  .feature.flip .art { order: 2; }
  .art { justify-content: flex-start; }
  .hero, .closing { padding: 64px 0 110px; }
  .deep { padding: 110px 0 96px; }
}

/* --- Reduce motion ------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  .matrix .dot.echo { animation: none !important; }
  .matrix .dot { opacity: 1; transform: none; transition: none; }
  .week-reg .dot { transition: none; }
}