/* Posy site styles — ported tokens + page-level composition */

:root {
  /* Default summer palette (mirrors app) */
  --paper: #f3efe4;
  --paper-warm: #ebe4d2;
  --paper-deep: #e1d8c0;
  --ink: #1f1d17;
  --ink-soft: #3a382f;
  --ink-mute: #726e60;
  --ink-faint: #a8a393;
  --rule: #cfc7b3;
  --rule-soft: #ddd5c1;

  --moss: #5a6b3f;
  --moss-deep: #3e4e2a;
  --moss-soft: #8a9b6a;
  --stone: #9a927f;
  --sumi: #2b2a25;
  --accent: #8b3a1f;
  --water: #6d8299;

  --sansui-1: #b8c4a8;
  --sansui-2: #d6dcc6;
  --sansui-3: #eae9d4;

  --font-display: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --font-ui: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --ease-zen: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-ink: cubic-bezier(0.33, 0, 0.2, 1);
}

[data-season="spring"] {
  --paper: #f5eee8; --paper-warm: #efe2d8; --paper-deep: #e7d4c7;
  --moss: #6d7b4a; --moss-deep: #4d5a2e; --moss-soft: #9eab7d;
  --accent: #b5506a;
  --sansui-1: #e2c7c8; --sansui-2: #efd8d9; --sansui-3: #f7e7e4;
  --rule: #d9c8bc;
}
[data-season="autumn"] {
  --paper: #f1e9d9; --paper-warm: #e5d6bc; --paper-deep: #d7c29f;
  --moss: #7a5a2e; --moss-deep: #5a3f1a; --moss-soft: #b08852;
  --accent: #a53321;
  --sansui-1: #c9a167; --sansui-2: #dcb87c; --sansui-3: #ead196;
  --rule: #c8b48a;
}
[data-season="winter"] {
  --paper: #edeeec; --paper-warm: #e1e3df; --paper-deep: #d2d5d0;
  --ink: #1a1c1e; --ink-soft: #33383c; --ink-mute: #6a7077; --ink-faint: #a2a8ae;
  --moss: #4b5a58; --moss-deep: #2f3b3a; --moss-soft: #8a9997;
  --accent: #5a6c7a;
  --sansui-1: #b8c4c6; --sansui-2: #d0d8d9; --sansui-3: #e3e8e8;
  --rule: #c6cbc9;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-ui);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  transition: background 1200ms var(--ease-zen), color 600ms var(--ease-zen);
  overflow-x: hidden;
}

/* Paper texture */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(90,107,63,0.04), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(109,130,153,0.05), transparent 45%);
  opacity: 0.7;
  z-index: 1;
  mix-blend-mode: multiply;
}

#particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: 0.5;
}

.watercolor {
  position: absolute;
  border-radius: 50%;
  filter: blur(16px);
  pointer-events: none;
  mix-blend-mode: multiply;
}

@keyframes float {
  0%   { transform: translate(0, 0) scale(1) rotate(0deg); }
  100% { transform: translate(14px, -22px) scale(1.08) rotate(8deg); }
}
@keyframes sway {
  0%, 100% { transform: rotate(-1.2deg); }
  50% { transform: rotate(1.2deg); }
}
.sway { animation: sway 6s ease-in-out infinite; transform-origin: center; }

@keyframes bloomIn {
  to { opacity: 1; transform: none; filter: blur(0); }
}
.bloom-in {
  opacity: 0;
  transform: translateY(8px);
  filter: blur(4px);
  animation: bloomIn 1100ms var(--ease-ink) forwards;
}

/* ============ Scroll reveal ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(6px);
  transition:
    opacity 1000ms var(--ease-ink),
    transform 1000ms var(--ease-ink),
    filter 1000ms var(--ease-ink);
  transition-delay: var(--rd, 0ms);
  will-change: opacity, transform, filter;
}
.reveal.in {
  opacity: 1;
  transform: none;
  filter: blur(0);
}
.reveal-rise { transform: translateY(42px); }
.reveal-left { transform: translateX(-40px); filter: blur(4px); }
.reveal-right { transform: translateX(40px); filter: blur(4px); }
.reveal-left.in, .reveal-right.in { transform: none; }

/* New variants */
.reveal-scale { transform: translateY(20px) scale(0.94); filter: blur(8px); }
.reveal-scale.in { transform: none; filter: blur(0); }

.reveal-tilt { transform: translateY(32px) rotate(-1.4deg); filter: blur(5px); }
.reveal-tilt.in { transform: none; filter: blur(0); }

.reveal-long { transition-duration: 1400ms; }

/* A 1px ink rule that "draws" left-to-right when its parent reveal turns .in */
.ink-rule {
  display: block;
  height: 1px;
  background: currentColor;
  opacity: 0.3;
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 1100ms var(--ease-ink);
  transition-delay: 220ms;
}
.reveal.in .ink-rule, .in > .ink-rule { transform: scaleX(1); }

/* Word-by-word reveal — children get staggered in via --i */
.words .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(14px);
  filter: blur(4px);
  transition:
    opacity 700ms var(--ease-ink),
    transform 700ms var(--ease-ink),
    filter 700ms var(--ease-ink);
  transition-delay: calc(var(--i, 0) * 60ms);
}
.words.in .word { opacity: 1; transform: none; filter: blur(0); }

/* Scroll-tilt: JS writes --sy (scroll progress 0..1 through the element) */
.scroll-tilt {
  transform: rotate(calc((var(--sy, 0.5) - 0.5) * -6deg)) translateY(calc((var(--sy, 0.5) - 0.5) * -20px));
  transition: transform 120ms linear;
}
.scroll-drift-x {
  transform: translateX(calc((var(--sy, 0.5) - 0.5) * 40px));
  transition: transform 120ms linear;
}
.scroll-rotate {
  transform: rotate(calc(var(--sy, 0) * 90deg));
  transition: transform 120ms linear;
}

/* Calligraphic draw for the section 一/二/三 marker on enter */
.section-mark .num {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 42px;
  color: var(--accent);
  margin-bottom: 8px;
  letter-spacing: 0;
  opacity: 0;
  transform: translateY(10px) rotate(-6deg);
  filter: blur(6px);
  transition: opacity 1100ms var(--ease-ink), transform 1100ms var(--ease-ink), filter 1100ms var(--ease-ink);
}
.reveal.in .section-mark .num,
.section-mark.in .num { opacity: 1; transform: none; filter: blur(0); }

/* Scroll progress — a thin ink line that fills as the page scrolls */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--moss-deep), var(--accent));
  z-index: 90;
  pointer-events: none;
  transition: width 80ms linear;
  mix-blend-mode: multiply;
}

/* Parallax — the hero visual drifts slower than the page */
.hero-visual { will-change: transform; }
.hero-enso-wrap-fixed { will-change: transform; }

/* Hanko rotates gently as you scroll */
.hanko-floating { will-change: transform; }

/* Season tile stagger on enter */
.season-tile { transition: transform 340ms var(--ease-zen), background 340ms var(--ease-zen), opacity 900ms var(--ease-ink), filter 900ms var(--ease-ink); }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-rise, .reveal-left, .reveal-right,
  .reveal-scale, .reveal-tilt,
  .words .word,
  .section-mark .num {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
}

/* ============ Page container ============ */
.site {
  position: relative;
  z-index: 3;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(28px, 5vw, 80px);
}

/* ============ NAV ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 22px 0;
  background: linear-gradient(180deg, var(--paper) 60%, rgba(243, 239, 228, 0) 100%);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.nav-brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  cursor: default;
}
.nav-brand .bm { position: relative; top: 6px; }
.nav-brand .name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  letter-spacing: 0.01em;
}
.nav-links {
  display: flex;
  gap: 28px;
  margin-left: 40px;
}
.nav-link {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-decoration: none;
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
  transition: color 260ms var(--ease-zen), border-color 260ms var(--ease-zen);
}
.nav-link:hover { color: var(--ink); border-bottom-color: var(--accent); }

.nav-season-mini {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: rgba(255,255,255,0.4);
}
.nav-season-mini .lbl {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.nav-season-mini .dots { display: flex; gap: 4px; }
.nav-season-mini button {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1px solid var(--rule);
  background: var(--swatch);
  cursor: pointer;
  padding: 0;
  transition: transform 260ms var(--ease-zen), border-color 260ms;
}
.nav-season-mini button:hover { transform: translateY(-1px); }
.nav-season-mini button.on { border-color: var(--ink); box-shadow: 0 0 0 2px var(--paper), 0 0 0 3px var(--ink); }

.nav-cta {
  padding: 8px 16px;
  border-radius: 2px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 260ms var(--ease-zen), color 260ms var(--ease-zen);
}
.nav-cta:hover { background: var(--moss-deep); }

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 80px 0 120px;
  overflow: visible;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--moss-deep);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}
.hero-eyebrow .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 2400ms ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(56px, 9vw, 132px);
  line-height: 0.94;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}
.hero h1 em {
  font-style: italic;
  color: var(--moss-deep);
}
.hero-deck {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(20px, 1.9vw, 26px);
  line-height: 1.4;
  color: var(--ink-mute);
  margin: 36px 0 44px;
  max-width: 540px;
  text-wrap: pretty;
}
.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.primary-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: 14px 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: background 260ms var(--ease-zen), transform 260ms var(--ease-zen);
}
.primary-btn:hover { background: var(--moss-deep); transform: translateY(-1px); }
.primary-btn svg { width: 14px; height: 14px; }

.hero-meta {
  display: flex;
  gap: 4px 18px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.hero-meta .sep { opacity: 0.5; }

.hero-visual {
  position: relative;
  padding-top: 20px;
}
.hero-visual .enso-wrap {
  position: absolute;
  top: -40px; right: -60px;
  z-index: 0;
  pointer-events: none;
}
.hero-visual .hanko-floating {
  position: absolute;
  top: 180px;
  left: -40px;
  z-index: 3;
  filter: drop-shadow(0 12px 22px rgba(31,29,23,0.25));
}
.specimen {
  position: relative;
  z-index: 2;
  border: 1px solid var(--rule);
  padding: 28px 28px 24px;
  background: rgba(255,255,255,0.35);
  backdrop-filter: blur(2px);
}
.specimen-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.28em;
  color: var(--moss-deep);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
}
.specimen-label .r { color: var(--ink-faint); }
.specimen h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 32px;
  line-height: 1.1;
  margin: 0 0 14px;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.specimen h3 em { font-style: italic; color: var(--moss-deep); }
.specimen p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0 0 14px;
}
.specimen-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.specimen-chip {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  background: rgba(90,107,63,0.08);
  border: 1px solid rgba(90,107,63,0.18);
  color: var(--moss-deep);
}
.specimen-sig {
  border-top: 1px solid var(--rule);
  padding-top: 14px;
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 40px; left: 0;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  align-items: center;
  gap: 10px;
}
.scroll-hint .line {
  width: 52px; height: 1px;
  background: var(--ink-faint);
  position: relative;
  overflow: hidden;
}
.scroll-hint .line::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, var(--ink), transparent);
  animation: drip 2.8s ease-in-out infinite;
}
@keyframes drip { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

/* ============ SECTION HEADERS ============ */
.section {
  padding: 120px 0;
  position: relative;
}
.section-head {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  align-items: baseline;
  margin-bottom: 64px;
}
.section-mark {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--moss-deep);
}
.section h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.02;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
}
.section h2 em { font-style: italic; color: var(--moss-deep); }
.section-lede {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  line-height: 1.4;
  color: var(--ink-mute);
  margin-top: 18px;
  max-width: 640px;
}

/* Divider w/ hanko */
.seal-divider {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 40px 0;
}
.seal-divider .rule {
  flex: 1;
  height: 1px;
  background: var(--rule);
}

/* ============ GRAMMAR (feature trio) ============ */
.grammar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.grammar-cell {
  background: var(--paper);
  padding: 44px 36px 40px;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: background 340ms var(--ease-zen);
}
.grammar-cell:hover { background: var(--paper-warm); }
.grammar-sigil {
  width: 58px; height: 58px;
  margin-bottom: 28px;
}
.grammar-cell .ko {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--moss-deep);
  margin-bottom: 10px;
}
.grammar-cell h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 34px;
  line-height: 1.1;
  margin: 0 0 14px;
  letter-spacing: -0.005em;
}
.grammar-cell h3 em { font-style: italic; color: var(--moss-deep); }
.grammar-cell p {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0;
  max-width: 42ch;
}
.grammar-cell .footnote {
  margin-top: auto;
  padding-top: 24px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  text-transform: uppercase;
}

/* ============ DEMO ============ */
.demo-wrap {
  position: relative;
  border: 1px solid var(--rule);
  background: linear-gradient(180deg, var(--paper-warm), var(--paper));
  padding: 18px;
  box-shadow:
    0 1px 0 rgba(31,29,23,0.05),
    0 40px 80px -40px rgba(31,29,23,0.35);
}
.demo-chrome {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 14px;
}
.demo-dot { width: 12px; height: 12px; border-radius: 50%; }
.demo-dot.r { background: #ef5f56; }
.demo-dot.y { background: #f0bd30; }
.demo-dot.g { background: #23c442; }
.demo-chrome-title {
  margin-left: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.demo-app {
  display: grid;
  grid-template-columns: 180px 220px 1fr 240px;
  min-height: 520px;
  background: var(--paper);
  border: 1px solid var(--rule-soft);
}
.demo-col {
  border-right: 1px solid var(--rule-soft);
  padding: 20px 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.demo-col:last-child { border-right: none; }
.demo-sidebar .nav-label {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.24em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin: 20px 0 8px 6px;
}
.demo-sidebar .nav-label:first-of-type { margin-top: 8px; }
.demo-sidebar .brand-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 20px;
}
.demo-sidebar .brand-row .name {
  font-family: var(--font-display);
  font-size: 18px;
}
.demo-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 8px;
  border-radius: 3px;
  font-size: 12.5px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 220ms var(--ease-zen);
}
.demo-nav-item:hover { background: rgba(90,107,63,0.07); }
.demo-nav-item.on { background: rgba(90,107,63,0.12); color: var(--moss-deep); }
.demo-nav-item .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--moss); margin-left: auto; }
.demo-nav-item.on .dot { background: var(--accent); }
.demo-nav-item .ico { width: 13px; height: 13px; color: var(--ink-mute); flex-shrink: 0; }
.demo-nav-item.on .ico { color: var(--moss-deep); }

.demo-beds .panel-title {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1;
  margin-bottom: 4px;
}
.demo-beds .panel-title em { font-style: italic; color: var(--moss); }
.demo-beds .panel-sub {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 14px;
}
.demo-bed {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 8px;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: background 220ms var(--ease-zen);
  position: relative;
}
.demo-bed:hover { background: rgba(90,107,63,0.05); }
.demo-bed.on { background: rgba(255,255,255,0.4); border-color: var(--rule); }
.demo-bed.on::after {
  content: "";
  position: absolute;
  right: 8px; top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 4px;
  background: var(--accent); border-radius: 50%;
}
.demo-bed-meta { min-width: 0; flex: 1; }
.demo-bed .name {
  font-family: var(--font-display);
  font-size: 13.5px;
  line-height: 1.15;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.demo-bed .stats {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 2px;
}

.demo-canvas {
  padding: 20px 24px 20px;
  overflow: hidden;
  position: relative;
}
.demo-kicker {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.28em;
  color: var(--moss-deep);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.demo-kicker .dot {
  width: 3px; height: 3px; background: var(--accent); border-radius: 50%;
  animation: pulse 2400ms ease-in-out infinite;
}
.demo-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.2vw, 32px);
  line-height: 1.04;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
  min-height: 64px;
}
.demo-title em { font-style: italic; color: var(--moss-deep); }
.demo-deck {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--ink-mute);
  margin: 8px 0 16px;
}
.demo-meta {
  display: flex;
  gap: 12px 22px;
  flex-wrap: wrap;
  padding: 10px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 20px;
}
.demo-meta .label { color: var(--ink-faint); font-size: 8px; display: block; margin-bottom: 2px; }
.demo-meta .value { color: var(--ink); font-family: var(--font-ui); font-size: 11px; letter-spacing: 0.01em; text-transform: none; }
.demo-body h4 {
  font-family: var(--font-display);
  font-size: 17px;
  margin: 16px 0 8px;
  font-weight: 500;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.demo-body h4 .num {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.2em;
  color: var(--moss);
}
.demo-body p {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0 0 10px;
}
.chip {
  display: inline-flex;
  background: rgba(90,107,63,0.08);
  border: 1px solid rgba(90,107,63,0.18);
  padding: 1px 6px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  color: var(--moss-deep);
  margin: 0 2px;
  vertical-align: baseline;
}

.demo-sources .panel-title {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1;
  margin-bottom: 4px;
}
.demo-sources .panel-sub {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 12px;
}
.demo-source {
  display: flex;
  gap: 10px;
  padding: 8px;
  border-radius: 2px;
  cursor: pointer;
  align-items: flex-start;
  transition: background 220ms var(--ease-zen);
  border: 1px solid transparent;
}
.demo-source:hover { background: rgba(255,255,255,0.5); border-color: var(--rule-soft); }
.demo-source .k {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.12em;
  padding: 2px 5px;
  border: 1px solid var(--rule);
  background: var(--paper-warm);
  color: var(--ink-mute);
  flex-shrink: 0;
  margin-top: 1px;
}
.demo-source.used .k { background: rgba(90,107,63,0.12); color: var(--moss-deep); border-color: rgba(90,107,63,0.25); }
.demo-source-body { min-width: 0; flex: 1; }
.demo-source .n {
  font-family: var(--font-display);
  font-size: 13px;
  line-height: 1.2;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.demo-source .m {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 2px;
}
.demo-source.used .m .cited { color: var(--moss); }
.demo-source .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  border: 1px solid var(--rule);
  margin-top: 4px;
  flex-shrink: 0;
  transition: background 220ms var(--ease-zen), border-color 220ms var(--ease-zen);
}
.demo-source.used .dot { background: var(--accent); border-color: var(--accent); }

.demo-footer {
  margin-top: 18px;
  padding: 10px 14px;
  border: 1px solid var(--rule);
  background: rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-faint);
}
.demo-footer .spark {
  width: 14px; height: 14px;
  color: var(--moss);
  flex-shrink: 0;
}
.demo-footer .cult {
  margin-left: auto;
  padding: 6px 10px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  border: none;
}

.demo-caption {
  margin-top: 22px;
  display: flex;
  gap: 18px 40px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.demo-caption em { font-style: italic; color: var(--moss-deep); font-family: var(--font-display); letter-spacing: 0; text-transform: none; font-size: 14px; }

/* ============ SEASONS SHOWCASE ============ */
.seasons-section {
  position: relative;
  padding: 120px 0;
}
.season-tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.season-tile {
  position: relative;
  padding: 28px 24px 28px;
  border: 1px solid var(--rule);
  cursor: pointer;
  transition: transform 340ms var(--ease-zen), background 340ms var(--ease-zen);
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: rgba(255,255,255,0.25);
}
.season-tile:hover { transform: translateY(-3px); }
.season-tile.on {
  background: rgba(255,255,255,0.55);
  border-color: var(--ink);
}
.season-tile-swatch {
  height: 110px;
  border: 1px solid var(--rule-soft);
  position: relative;
  overflow: hidden;
}
.season-tile-swatch::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.3), transparent 60%);
}
.season-tile .name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 30px;
  color: var(--ink);
  line-height: 1;
}
.season-tile .jp {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--moss-deep);
  margin-bottom: 4px;
}
.season-tile p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  line-height: 1.4;
  color: var(--ink-mute);
  margin: 0;
}
.season-tile .pigment {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  justify-content: space-between;
}

/* spring/summer/autumn/winter tile swatches pulled from the actual season palettes */
.ss-spring { background: linear-gradient(135deg, #e2c7c8, #efd8d9 50%, #f5eee8); }
.ss-summer { background: linear-gradient(135deg, #b8c4a8, #d6dcc6 50%, #f3efe4); }
.ss-autumn { background: linear-gradient(135deg, #c9a167, #dcb87c 50%, #f1e9d9); }
.ss-winter { background: linear-gradient(135deg, #b8c4c6, #d0d8d9 50%, #edeeec); }

/* ============ WAITLIST ============ */
.waitlist {
  position: relative;
  border: 1px solid var(--rule);
  padding: 80px clamp(32px, 7vw, 120px);
  background: linear-gradient(180deg, var(--paper-warm), var(--paper));
  overflow: hidden;
}
.waitlist-enso {
  position: absolute;
  top: -120px; right: -120px;
  opacity: 0.2;
  pointer-events: none;
}
.waitlist-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--moss-deep);
  margin-bottom: 20px;
}
.waitlist h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.02;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}
.waitlist h2 em { font-style: italic; color: var(--moss-deep); }
.waitlist-deck {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 20px;
  line-height: 1.4;
  color: var(--ink-mute);
  max-width: 580px;
  margin: 0 0 40px;
}
.waitlist-form {
  display: flex;
  gap: 0;
  max-width: 540px;
  border: 1px solid var(--ink);
  background: rgba(255,255,255,0.7);
}
.waitlist-form input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  padding: 16px 18px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  color: var(--ink);
}
.waitlist-form input::placeholder { color: var(--ink-faint); }
.waitlist-form button {
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: 0 26px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 260ms var(--ease-zen);
}
.waitlist-form button:hover { background: var(--moss-deep); }
.waitlist-thanks {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--moss-deep);
  padding: 18px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.waitlist-meta {
  margin-top: 26px;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ============ FOOTER ============ */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 40px 0 60px;
  margin-top: 80px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.site-footer .left { text-align: left; }
.site-footer .right { text-align: right; }
.site-footer .center {
  display: flex;
  justify-content: center;
  padding: 4px;
}
.site-footer a { color: var(--ink-mute); text-decoration: none; margin-left: 18px; }
.site-footer a:first-child { margin-left: 0; }
.site-footer a:hover { color: var(--ink); }

/* ============ TWEAKS ============ */
.tweaks-panel {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: 0 24px 48px -20px rgba(31,29,23,0.3);
  padding: 20px;
  width: 260px;
  z-index: 100;
  transform: translateY(16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms var(--ease-zen), transform 280ms var(--ease-zen);
}
.tweaks-panel.open {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.tweaks-panel h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  margin: 0 0 2px;
}
.tweaks-panel .sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.tweak-row { margin-bottom: 14px; }
.tweak-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 6px;
}
.tweak-row input[type="range"] {
  width: 100%;
  accent-color: var(--moss-deep);
}
.tweak-btn {
  flex: 1;
  padding: 6px 8px;
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--ink-mute);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  cursor: pointer;
  transition: all 220ms var(--ease-zen);
}
.tweak-btn.on {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* ============ TENDING (watering) ============ */
.tending-section { position: relative; }

.tending-stage {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  position: relative;
}

.tending-scene {
  position: relative;
  background: var(--paper);
  padding: 64px 56px;
  min-height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: background 600ms var(--ease-zen), filter 600ms var(--ease-zen);
}
.tending-stage[data-stage="wilting"] .tending-scene { background: var(--paper); filter: saturate(0.78) brightness(0.985); }
.tending-stage[data-stage="dormant"] .tending-scene { background: var(--paper-warm); filter: saturate(0.4) brightness(0.95); }
.tending-stage[data-stage="revived"] .tending-scene { background: var(--paper); }

.tending-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 440px;
  background: rgba(255,255,255,0.5);
  border: 1px solid var(--rule);
  padding: 24px 26px 20px;
  box-shadow: 0 12px 40px -28px rgba(0,0,0,0.2);
  transition: opacity 600ms var(--ease-zen), transform 600ms var(--ease-zen), background 600ms var(--ease-zen);
}
.tending-stage[data-stage="dormant"] .tending-card { background: rgba(255,255,255,0.35); }
.tending-stage[data-stage="revived"] .tending-card { background: rgba(255,255,255,0.62); }

.tending-card-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}
.tending-card-sigil {
  transition: opacity 600ms var(--ease-zen);
}
.tending-card-meta .ko {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--moss-deep);
  margin-bottom: 4px;
}
.tending-card-meta .name {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.05;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.tending-card-meta .name em { font-style: italic; color: var(--moss-deep); }

.tending-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.4);
  color: var(--ink-mute);
  white-space: nowrap;
}
.tending-chip .chip-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--moss);
}
.chip-alive   .chip-dot { background: var(--moss); animation: pulse 2400ms ease-in-out infinite; }
.chip-alive   { color: var(--moss-deep); border-color: rgba(90,107,63,0.35); }
.chip-wilting .chip-dot { background: var(--ink-faint); }
.chip-wilting { color: var(--ink-mute); }
.chip-dormant .chip-dot { background: var(--ink-faint); }
.chip-dormant { color: var(--ink-faint); border-style: dashed; }
.chip-revived .chip-dot { background: var(--accent); animation: pulse 1800ms ease-in-out infinite; }
.chip-revived { color: var(--accent); border-color: rgba(139,58,31,0.4); }

.tending-card-body { transition: opacity 600ms var(--ease-zen); }
.tending-prose {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0 0 16px;
  transition: color 600ms var(--ease-zen), filter 600ms var(--ease-zen);
}
.tending-prose em { font-style: italic; color: var(--moss-deep); }
.tending-prose.wilting { color: var(--ink-mute); }
.tending-prose.dormant { color: var(--ink-faint); filter: blur(0.3px); }
.tending-prose.revived { color: var(--ink-soft); }

.tending-seedlings {
  display: flex;
  gap: 6px;
  padding-top: 10px;
  border-top: 1px dashed var(--rule-soft);
}
.seedling-pip {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--moss-soft);
  transition: opacity 600ms var(--ease-zen), transform 600ms var(--ease-zen);
}

.tending-card-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.tending-card-foot .ko { color: var(--moss-deep); }
.tending-card-foot .tending-note { text-transform: none; letter-spacing: 0.04em; font-family: var(--font-display); font-style: italic; font-size: 13px; color: var(--ink-mute); }
.tending-card-foot .dot-sep { opacity: 0.5; }

.tending-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.32), rgba(255,255,255,0.12));
}
.overlay-rule {
  width: 60%;
  height: 1px;
  background: var(--rule);
}
.overlay-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.overlay-text .jp {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 28px;
  letter-spacing: 0.05em;
  text-transform: none;
  color: var(--moss-deep);
}

.tending-droplet {
  position: absolute;
  top: -10px; right: 26px;
  animation: droplet-fall 2600ms var(--ease-zen) infinite;
}
@keyframes droplet-fall {
  0%   { transform: translateY(-20px) scale(0.7); opacity: 0; }
  20%  { opacity: 0.9; }
  60%  { transform: translateY(10px) scale(1); opacity: 0.9; }
  100% { transform: translateY(10px) scale(1); opacity: 0; }
}

.tending-side {
  background: var(--paper-warm);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
}
.tending-side-mark {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--moss-deep);
  margin-bottom: 18px;
}

.tending-timeline {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  margin-bottom: 28px;
}
.tending-step {
  background: transparent;
  border: none;
  text-align: left;
  padding: 14px 2px;
  display: grid;
  grid-template-columns: 90px 1fr 90px;
  gap: 14px;
  align-items: center;
  cursor: pointer;
  border-bottom: 1px solid var(--rule-soft);
  transition: background 260ms var(--ease-zen);
  color: var(--ink-mute);
}
.tending-step:last-child { border-bottom: none; }
.tending-step:hover { background: rgba(255,255,255,0.35); }
.tending-step.on {
  color: var(--ink);
  background: rgba(255,255,255,0.45);
}
.tending-step.past { color: var(--ink-faint); }

.step-ko {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--moss-deep);
}
.tending-step.past .step-ko { color: var(--ink-faint); }
.step-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-style: italic;
  letter-spacing: -0.005em;
  color: inherit;
}
.tending-step.on .step-name { color: var(--moss-deep); }
.step-bar {
  display: block;
  height: 2px;
  background: var(--rule);
  border-radius: 2px;
  overflow: hidden;
}
.step-bar-fill {
  display: block;
  height: 100%;
  background: var(--moss);
  transition: width 500ms var(--ease-zen);
}
.tending-step.on .step-bar-fill { background: var(--accent); }

.tending-watering {
  margin-top: auto;
}
.tending-watering .ko {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--moss-deep);
  margin-bottom: 10px;
}
.tending-watering p {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0 0 18px;
}
.tending-watering p em { font-style: italic; color: var(--moss-deep); }

.watering-sample {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  background: rgba(255,255,255,0.45);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.4;
  color: var(--ink-soft);
}
.watering-sample .prompt {
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
}
.watering-sample .typed {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14.5px;
  color: var(--ink-soft);
  letter-spacing: 0;
}
.watering-sample .caret {
  display: inline-block;
  width: 1px; height: 14px;
  background: var(--accent);
  margin-left: 2px;
  animation: caret-blink 1200ms steps(2, end) infinite;
  align-self: center;
}
@keyframes caret-blink { 50% { opacity: 0; } }

.tending-quote {
  margin: 64px auto 0;
  max-width: 720px;
  text-align: center;
  padding: 28px 20px;
  position: relative;
}
.tending-quote p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.35;
  color: var(--ink-soft);
  margin: 0;
  letter-spacing: -0.005em;
  text-wrap: balance;
}
.tending-quote p em { color: var(--accent); font-style: italic; }
.tending-quote .quote-mark {
  position: absolute;
  font-family: var(--font-display);
  font-size: 46px;
  color: var(--moss-soft);
  opacity: 0.55;
  top: 8px;
  left: 0;
}
.tending-quote .quote-mark.right {
  left: auto;
  right: 0;
  top: auto;
  bottom: 8px;
}

@media (prefers-reduced-motion: reduce) {
  .tending-droplet { animation: none; }
  .watering-sample .caret { animation: none; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: 2; max-width: 520px; }
  .grammar-grid { grid-template-columns: 1fr; }
  .tending-stage { grid-template-columns: 1fr; }
  .tending-scene { padding: 48px 32px; min-height: 380px; }
  .tending-side { padding: 32px 28px; }
  .demo-app { grid-template-columns: 140px 1fr 220px; }
  .demo-sidebar { display: none; }
  .season-tiles { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .section-head { grid-template-columns: 1fr; gap: 16px; }
  .demo-app { grid-template-columns: 1fr; }
  .demo-col { border-right: none; border-bottom: 1px solid var(--rule-soft); }
  .tending-step { grid-template-columns: 70px 1fr 60px; gap: 10px; }
  .tending-scene { padding: 36px 20px; }
  .site-footer { grid-template-columns: 1fr; text-align: center !important; }
  .site-footer > div { text-align: center !important; }
  .season-tiles { grid-template-columns: 1fr; }
  .hero { padding-bottom: 60px; }
}