@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&display=swap');

:root {
  --bg: #0f0b17;
  --bg-raised: #171222;
  --border: #302441;
  --text: #ab9abf;
  --text-bright: #ece2f7;
  --text-dim: #6b5a82;
  --purple: #b98af1;
  --pink: #de73ac;
  --panel: color-mix(in srgb, var(--bg) 80%, transparent);
  --panel-soft: color-mix(in srgb, var(--bg-raised) 70%, transparent);
  --shadow-soft: 0 18px 34px rgba(8, 5, 16, 0.16);
  --font: "JetBrains Mono", "Fira Code", monospace;
}

:root[data-theme="light"] {
  --bg: #f5eef8;
  --bg-raised: #fcf8fe;
  --border: #d6c5e3;
  --text: #5e536c;
  --text-bright: #261d35;
  --text-dim: #88789a;
  --purple: #744fd1;
  --pink: #c15689;
  --panel: color-mix(in srgb, #fffdfd 86%, transparent);
  --panel-soft: color-mix(in srgb, #f8f1fc 88%, transparent);
  --shadow-soft: 0 18px 34px rgba(88, 62, 125, 0.1);
}

* { box-sizing: border-box; }
html { scroll-padding-top: 112px; }

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(130, 81, 210, 0.14), transparent 28%),
    radial-gradient(circle at top left, rgba(224, 110, 170, 0.08), transparent 26%),
    linear-gradient(180deg, #120d1e 0%, var(--bg) 32%, #120d1e 100%);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.72;
}

:root[data-theme="light"] body {
  background:
    radial-gradient(circle at top right, rgba(137, 97, 214, 0.12), transparent 26%),
    radial-gradient(circle at top left, rgba(202, 101, 157, 0.08), transparent 24%),
    linear-gradient(180deg, #f7effb 0%, var(--bg) 40%, #f3ebf8 100%);
}

a { color: var(--purple); text-decoration: none; }
a:hover { color: var(--pink); }

nav {
  position: sticky;
  top: 12px;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 11px 17px;
  border: 1px solid color-mix(in srgb, var(--border) 88%, transparent);
  border-radius: 18px;
  background: var(--panel);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  box-shadow: var(--shadow-soft);
  width: min(640px, calc(100% - 28px));
  margin: 12px auto 0;
}

.nav-name {
  color: var(--purple);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.03em;
}

.show-more {
  border: 1px solid color-mix(in srgb, var(--border) 88%, transparent);
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--purple);
  padding: 7px 12px;
  font-family: var(--font);
  font-size: 0.68rem;
  line-height: 1;
  cursor: pointer;
}
.show-more:hover { color: var(--pink); border-color: var(--pink); }
.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 9px;
  color: var(--text-dim);
  font-size: 0.78rem;
  letter-spacing: -0.01em;
}
.nav-links a {
  color: var(--text-bright);
}
.nav-links a:hover {
  color: var(--pink);
}
.nav-link-sep {
  color: color-mix(in srgb, var(--text-dim) 72%, transparent);
  transform: translateY(-1px);
}
.nav-label-short { display: none; }
.theme-toggle {
  border: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
  background: transparent;
  color: var(--purple);
  padding: 6px 0;
  font-family: var(--font);
  font-size: 0.74rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 0;
}
.theme-toggle:hover { color: var(--pink); border-color: transparent; }
.theme-toggle:focus-visible,
.show-more:focus-visible,
a:focus-visible {
  outline: 2px solid var(--pink);
  outline-offset: 2px;
}

main,
footer {
  max-width: 640px;
  margin: 0 auto;
  padding: 18px 16px;
}

section[id] { scroll-margin-top: 112px; }

.hero {
  padding-top: 24px;
}

.hero-kicker {
  margin: 0 0 10px;
  color: var(--text-dim);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3.25rem, 8vw, 4.4rem);
  color: var(--purple);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.cursor {
  color: var(--purple);
  animation: blink 1s steps(1, end) infinite;
}

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

.day-count {
  color: var(--pink);
  font-size: 0.98rem;
  margin: 0;
  white-space: nowrap;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.hero-meta-sep {
  color: var(--text-dim);
}

.tagline {
  color: var(--text-dim);
  font-style: italic;
  font-size: 0.88rem;
  margin: 0;
}

.hero-intro {
  max-width: 32rem;
  margin: 18px 0 0;
  color: color-mix(in srgb, var(--text) 92%, var(--text-bright) 8%);
  font-size: 0.92rem;
  line-height: 1.74;
}

.hero-intro span {
  display: block;
}

.hero-intro-lead {
  color: var(--text-bright);
  font-size: 1.02rem;
  line-height: 1.55;
  margin-bottom: 5px;
}

.hero-intro-sub {
  max-width: 29rem;
}

.status-strip {
  margin-top: 24px;
  width: min(100%, 600px);
}

.proof-panel {
  border-top: 1px solid color-mix(in srgb, var(--border) 86%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  padding: 14px 0 0;
}

.proof-kicker {
  color: var(--text-dim);
  font-size: 0.56rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.proof-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 68%, transparent);
}

.proof-metric {
  min-width: 0;
}

.proof-label {
  display: block;
  color: var(--text-dim);
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.proof-value {
  display: block;
  color: var(--text-bright);
  font-size: 1rem;
  margin-top: 7px;
  line-height: 1.2;
}

.proof-feature {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 0 2px;
}

.proof-feature-label {
  color: var(--text-dim);
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.proof-feature-value {
  color: color-mix(in srgb, var(--text-bright) 94%, var(--purple) 6%);
  font-size: 0.9rem;
  line-height: 1.45;
  max-width: 30rem;
}

.journal-section--collapsible .timeline {
  position: relative;
}

.journal-section--collapsible:not(.journal-section--expanded) .timeline::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 34px;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--bg) 94%, transparent));
  pointer-events: none;
}

.section-label {
  color: var(--text-dim);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 36px 0 14px;
}

.timeline {
  position: relative;
  padding-left: 34px;
  padding-top: 4px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 0;
  left: 0;
  width: 1px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--purple) 26%, transparent),
    color-mix(in srgb, var(--border) 92%, transparent) 16%,
    color-mix(in srgb, var(--border) 92%, transparent) 84%,
    transparent
  );
}

.entry {
  position: relative;
  margin-bottom: 28px;
}
.entry-hidden { display: none; }

.show-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
}

.entry-marker {
  width: 8px;
  height: 8px;
  background: var(--pink);
  position: absolute;
  left: -38px;
  top: 7px;
  border-radius: 999px;
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--bg) 88%, transparent);
}

.entry-day {
  color: var(--pink);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.entry-title {
  color: var(--text-bright);
  font-size: 1.02rem;
  line-height: 1.32;
  margin: 7px 0 8px;
  letter-spacing: -0.02em;
}

.entry-body {
  color: var(--text);
  font-size: 0.85rem;
  margin: 0;
  max-width: 38rem;
  line-height: 1.78;
}

.entry:not(:first-child) .entry-body {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}

.entry:first-child .entry-content {
  border: 1px solid color-mix(in srgb, var(--border) 84%, transparent);
  border-radius: 18px;
  background: var(--panel-soft);
  box-shadow: 0 14px 28px rgba(8, 5, 16, 0.08);
  padding: 13px 15px 15px;
}

.entry:first-child .entry-title {
  font-size: 1.12rem;
}

.entry:first-child .entry-body {
  color: color-mix(in srgb, var(--text) 88%, var(--text-bright) 12%);
}

.journal-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--border) 66%, transparent);
}

.journal-hint {
  color: var(--text-dim);
  font-size: 0.68rem;
  line-height: 1.6;
  max-width: 22rem;
}

.mission {
  border-left: 2px solid var(--purple);
  padding-left: 1rem;
  color: var(--text-bright);
}

.rules {
  list-style-type: decimal-leading-zero;
  padding-left: 1.6rem;
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.8rem;
  padding-top: 26px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.footer-kicker {
  color: var(--text-dim);
  font-size: 0.56rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-note {
  max-width: 280px;
  line-height: 1.7;
  color: var(--text-bright);
}

.footer-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.footer-links {
  text-align: right;
  color: var(--text);
}
.footer-links a {
  color: var(--text-bright);
}
.footer-beta-link {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  border-radius: 999px;
  background: var(--panel-soft);
  margin-left: 6px;
}
.theme-toggle-footer {
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  padding: 0 0 2px;
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
.theme-toggle-footer:hover {
  color: var(--purple);
  border-bottom-color: var(--purple);
}

@media (max-width: 720px) {
  html { scroll-padding-top: 94px; }
  section[id] { scroll-margin-top: 94px; }
  nav {
    top: 8px;
    margin-top: 8px;
    width: calc(100% - 14px);
    padding: 10px 12px 10px;
    gap: 8px;
    align-items: flex-start;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .nav-name {
    width: 100%;
    font-size: 0.92rem;
  }
  .show-more {
    padding: 5px 10px;
    font-size: 0.66rem;
  }
  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 6px;
    width: 100%;
    margin-top: 3px;
    font-size: 0.7rem;
  }
  .nav-links a {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 5px 10px;
    border: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
    border-radius: 999px;
    background: var(--panel-soft);
    font-size: 0.68rem;
    white-space: nowrap;
  }
  .nav-link-sep { display: none; }
  .nav-label-full { display: none; }
  .nav-label-short { display: inline; }
  .hero {
    padding-top: 16px;
  }
  .hero h1 { font-size: 2.85rem; }
  .hero-kicker {
    font-size: 0.62rem;
    margin-bottom: 8px;
  }
  .hero-meta {
    gap: 8px;
    margin-top: 14px;
  }
  .hero-meta-sep { display: none; }
  .tagline,
  .hero-intro {
    font-size: 0.82rem;
  }
  .hero-intro-lead {
    font-size: 0.9rem;
    margin-bottom: 4px;
  }
  .hero-intro-sub {
    max-width: none;
  }
  .status-strip {
    width: 100%;
    margin-top: 18px;
  }
  .proof-panel {
    padding-top: 12px;
  }
  .proof-kicker,
  .proof-label,
  .proof-feature-label {
    font-size: 0.48rem;
  }
  .proof-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    padding-bottom: 12px;
  }
  .proof-value {
    font-size: 0.82rem;
    margin-top: 5px;
    line-height: 1.15;
  }
  .proof-feature {
    gap: 8px;
    padding-top: 12px;
  }
  .proof-feature-value {
    font-size: 0.74rem;
    max-width: none;
  }
  .journal-section--collapsible:not(.journal-section--expanded) .timeline::after {
    height: 28px;
  }
  .journal-controls {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-top: 6px;
    padding-top: 10px;
  }
  .journal-hint {
    font-size: 0.62rem;
    max-width: none;
  }
  .entry:first-child .entry-content {
    padding: 11px 12px 13px;
    border-radius: 14px;
  }
  .timeline {
    padding-left: 26px;
  }
  .entry {
    margin-bottom: 20px;
  }
  .entry-marker {
    left: -30px;
  }
  .entry-title {
    font-size: 0.92rem;
  }
  .entry-body {
    font-size: 0.8rem;
    line-height: 1.7;
  }
  .entry:not(:first-child) .entry-body {
    -webkit-line-clamp: 3;
  }
  footer {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-links { text-align: left; }
  .footer-actions {
    align-items: flex-start;
  }
  .footer-note {
    max-width: none;
  }
  .theme-toggle-footer {
    padding-left: 0;
  }
}