/* ============================================================
   Katami — 感性を、未来へ。
   ============================================================ */

/* Reset ------------------------------------------------------ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg, video { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* Tokens ----------------------------------------------------- */
:root {
  --paper:        #F4EFE6;
  --paper-2:      #EDE7DB;
  --paper-3:      #E4DCC9;
  --ink:          #0F2A44;
  --ink-90:       rgba(15, 42, 68, 0.92);
  --ink-70:       rgba(15, 42, 68, 0.7);
  --ink-50:       rgba(15, 42, 68, 0.5);
  --ink-30:       rgba(15, 42, 68, 0.3);
  --ink-15:       rgba(15, 42, 68, 0.15);
  --ink-08:       rgba(15, 42, 68, 0.08);
  --seal:         #8C2F2A;

  --font-jp:      "Shippori Mincho B1", "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-en:      "Cormorant Garamond", "Cormorant", Georgia, serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  --page-pad-x:   clamp(1.5rem, 5vw, 4rem);
  --page-max:     1440px;

  --ease-out:     cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:  cubic-bezier(0.76, 0, 0.24, 1);

  --t-fast:       0.4s var(--ease-out);
  --t-med:        0.8s var(--ease-out);
  --t-slow:       1.4s var(--ease-out);
}

/* Body ------------------------------------------------------- */
html, body { background: var(--paper); color: var(--ink); }
body {
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.02em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
  cursor: none;
}
@media (pointer: coarse) {
  body { cursor: auto; }
}

body::before {
  /* subtle paper tone gradient — corner vignette, breathes depth */
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    radial-gradient(ellipse 60% 45% at 50% 8%, rgba(15, 42, 68, 0.03), transparent 70%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(15, 42, 68, 0.04), transparent 60%);
}

/* Grain overlay (陰翳礼讃 feel — subtle tonal noise) ----------- */
.grain {
  position: fixed;
  inset: -5%;
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: multiply;
  opacity: 0.35;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.059  0 0 0 0 0.164  0 0 0 0 0.267  0 0 0 0.08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Selection */
::selection { background: var(--ink); color: var(--paper); }

/* Typography base ------------------------------------------- */
.en { font-family: var(--font-en); letter-spacing: 0.01em; font-weight: 400; }
.jp { font-family: var(--font-jp); }
.mono { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; }

/* Small caps / labels */
.label {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-70);
}
.label-jp {
  font-family: var(--font-jp);
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  color: var(--ink-70);
}

/* Layout ----------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding-left: var(--page-pad-x);
  padding-right: var(--page-pad-x);
  position: relative;
  z-index: 3;
}

.stack { display: flex; flex-direction: column; }
.center { display: flex; align-items: center; justify-content: center; }

section { position: relative; z-index: 3; }

/* Vertical divider motif (thin ink line) --------------------- */
.vline {
  width: 1px;
  background: var(--ink-30);
  margin: 0 auto;
}
.vline-sm { height: 3rem; }
.vline-md { height: 6rem; }
.vline-lg { height: 10rem; }

/* Hairline rule */
.hr {
  height: 1px;
  background: var(--ink-15);
  border: none;
  margin: 6rem 0;
}

/* Navigation ------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.4rem var(--page-pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--t-fast), backdrop-filter var(--t-fast), transform var(--t-med);
}
.nav.scrolled {
  background: rgba(244, 239, 230, 0.82);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  border-bottom: 1px solid var(--ink-08);
}
.nav.hidden { transform: translateY(-120%); }
.nav-mark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-en);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.nav-mark svg { width: 22px; height: 22px; }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  font-family: var(--font-en);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.nav-menu a {
  position: relative;
  color: var(--ink-70);
  transition: color var(--t-fast);
  padding: 0.2rem 0;
}
.nav-menu a:hover,
.nav-menu a.active { color: var(--ink); }
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--ink);
  transition: width var(--t-fast), left var(--t-fast);
}
.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
  left: 0;
}
.nav-toggle { display: none; }

@media (max-width: 900px) {
  .nav-menu {
    position: fixed;
    inset: 0 0 0 0;
    background: var(--paper);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    font-size: 1rem;
    transform: translateY(-100%);
    transition: transform var(--t-med);
    padding: 4rem 2rem;
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
    z-index: 101;
  }
  .nav-toggle span {
    width: 22px;
    height: 1px;
    background: var(--ink);
    transition: transform var(--t-fast);
  }
  .nav-toggle.open span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }
}

/* Hero (Top page) -------------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8rem var(--page-pad-x) 4rem;
  position: relative;
  z-index: 3;
  text-align: center;
  overflow: hidden;
}

.hero-mark {
  width: clamp(180px, 22vw, 280px);
  height: clamp(180px, 22vw, 280px);
  margin-bottom: 3.5rem;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 1.6s var(--ease-out), transform 1.6s var(--ease-out);
}
.hero-mark.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.hero-mark svg { width: 100%; height: 100%; overflow: visible; }

.hero-title {
  font-family: var(--font-en);
  font-weight: 400;
  font-size: clamp(3rem, 7vw, 5.2rem);
  letter-spacing: 0.04em;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 2.6rem;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 1.6s var(--ease-out), transform 1.6s var(--ease-out);
}
.hero-title.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-tagline {
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  line-height: 2.2;
  letter-spacing: 0.12em;
  color: var(--ink-90);
  max-width: 38ch;
  margin: 0 auto;
}
.hero-tagline .line {
  display: block;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 1.4s var(--ease-out), transform 1.4s var(--ease-out);
}
.hero-tagline .line.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.hero-tagline .line:nth-child(2) {
  color: var(--ink-70);
  font-size: 0.88em;
  margin-top: 0.6rem;
}

.hero-meta {
  margin-top: 4rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-50);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 1.4s var(--ease-out), transform 1.4s var(--ease-out);
}
.hero-meta.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.hero-meta-dot {
  width: 4px; height: 4px;
  background: var(--ink-50);
  border-radius: 50%;
}
.hero-meta-jp { font-family: var(--font-jp); letter-spacing: 0.24em; }

.scroll-cue {
  position: absolute;
  bottom: 2.4rem;
  left: 50%;
  transform: translate(-50%, 10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-en);
  font-size: 0.66rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-50);
  opacity: 0;
  transition: opacity 1.4s var(--ease-out), transform 1.4s var(--ease-out);
}
.scroll-cue.is-visible {
  opacity: 1;
  transform: translateX(-50%);
}
.scroll-cue-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--ink-30), transparent);
  position: relative;
  overflow: hidden;
}
.scroll-cue-line::after {
  content: "";
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--ink));
  animation: drip 2.4s var(--ease-in-out) infinite;
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes drip {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* Intro block (below hero) ----------------------------------- */
.intro {
  padding: 10rem var(--page-pad-x) 8rem;
  position: relative;
}
.intro .wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 780px;
  text-align: center;
  justify-items: center;
}
.intro-tag {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--ink-50);
}
.intro-tag::before,
.intro-tag::after {
  content: "";
  display: inline-block;
  width: 40px;
  height: 1px;
  background: var(--ink-30);
  vertical-align: middle;
  margin: 0 1.4rem;
}
.intro-body {
  font-family: var(--font-jp);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 2.4;
  letter-spacing: 0.1em;
  color: var(--ink-90);
}
.intro-body p + p { margin-top: 1.6rem; }

/* Decorative section — karesansui / flower etc --------------- */
.scroll-scene {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem var(--page-pad-x);
  position: relative;
  overflow: hidden;
}
.scroll-scene-art {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.9;
}
.scroll-scene-art svg { width: clamp(280px, 42vw, 520px); height: auto; }
.scroll-scene-text {
  position: relative;
  z-index: 2;
  font-family: var(--font-jp);
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  line-height: 2.4;
  letter-spacing: 0.18em;
  text-align: center;
  max-width: 28ch;
  color: var(--ink-90);
  background: linear-gradient(var(--paper), var(--paper));
  padding: 1.2rem 2rem;
}

/* Gates (Philosophy / Business / Founder preview) ------------ */
.gates {
  padding: 8rem var(--page-pad-x) 10rem;
}
.gates .wrap {
  display: grid;
  gap: 6rem;
}
.gate {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 3rem;
  align-items: start;
  padding: 3rem 0;
  border-top: 1px solid var(--ink-15);
  position: relative;
}
.gate:last-child { border-bottom: 1px solid var(--ink-15); }
.gate-number {
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  color: var(--ink-50);
  padding-top: 0.9rem;
}
.gate-number .kan {
  display: block;
  font-family: var(--font-jp);
  font-size: 1.4rem;
  letter-spacing: 0;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.gate-content {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.gate-title {
  font-family: var(--font-jp);
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.gate-title .en-sub {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 400;
  font-size: 0.52em;
  letter-spacing: 0.08em;
  color: var(--ink-50);
  margin-top: 0.4rem;
}
.gate-body {
  font-size: 1rem;
  line-height: 2.1;
  color: var(--ink-70);
  max-width: 60ch;
}
.gate-cta {
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  transition: gap var(--t-fast), color var(--t-fast);
  padding-top: 1.4rem;
  align-self: center;
  white-space: nowrap;
}
.gate-cta::after {
  content: "";
  display: block;
  width: 36px;
  height: 1px;
  background: var(--ink);
  transition: width var(--t-fast);
}
.gate:hover .gate-cta { gap: 1.1rem; }
.gate:hover .gate-cta::after { width: 56px; }

@media (max-width: 780px) {
  .gate {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    padding: 2.4rem 0;
  }
  .gate-cta { padding-top: 0.6rem; align-self: start; }
}

/* Page header (inner pages) ---------------------------------- */
.page-head {
  padding: 14rem var(--page-pad-x) 7rem;
  text-align: center;
  position: relative;
}
.page-head-label {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--ink-50);
  margin-bottom: 2rem;
  display: inline-block;
}
.page-head-label::before,
.page-head-label::after {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--ink-30);
  vertical-align: middle;
  margin: 0 1rem;
}
.page-head-title {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.4;
  letter-spacing: 0.1em;
  color: var(--ink);
  margin-bottom: 1.4rem;
}
.page-head-title .en {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.38em;
  letter-spacing: 0.1em;
  color: var(--ink-50);
  margin-top: 1.2rem;
  font-weight: 400;
}
.page-head-lede {
  font-family: var(--font-jp);
  font-size: clamp(0.98rem, 1.3vw, 1.12rem);
  line-height: 2.3;
  letter-spacing: 0.12em;
  color: var(--ink-70);
  max-width: 34ch;
  margin: 0 auto;
}

/* Long-form editorial body ---------------------------------- */
.prose {
  max-width: 640px;
  margin: 0 auto;
  padding: 2rem var(--page-pad-x) 10rem;
  font-family: var(--font-jp);
  font-size: 1.02rem;
  line-height: 2.4;
  letter-spacing: 0.08em;
  color: var(--ink-90);
}
.prose p { margin-bottom: 2rem; }
.prose .dropcap::first-letter {
  font-family: var(--font-en);
  font-size: 3.2em;
  line-height: 1;
  float: left;
  padding: 0.1em 0.12em 0 0;
  color: var(--ink);
  font-weight: 400;
}
.prose .sep {
  display: block;
  text-align: center;
  margin: 3rem 0;
  letter-spacing: 1.2em;
  color: var(--ink-30);
  font-size: 0.7em;
}

/* Philosophy — three beliefs --------------------------------- */
.belief {
  padding: 9rem var(--page-pad-x);
  position: relative;
  border-top: 1px solid var(--ink-15);
}
.belief:last-child { border-bottom: 1px solid var(--ink-15); }
.belief-inner {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 5rem;
  align-items: start;
}
.belief-num {
  font-family: var(--font-jp);
  font-size: clamp(4rem, 8vw, 7rem);
  line-height: 1;
  color: var(--ink);
  font-weight: 400;
  position: sticky;
  top: 8rem;
}
.belief-num small {
  display: block;
  font-family: var(--font-en);
  font-size: 0.18em;
  letter-spacing: 0.4em;
  color: var(--ink-50);
  margin-top: 1.2rem;
  font-weight: 500;
}
.belief-title {
  font-family: var(--font-jp);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.6;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--ink-15);
}
.belief-body {
  font-family: var(--font-jp);
  font-size: 1.02rem;
  line-height: 2.4;
  letter-spacing: 0.08em;
  color: var(--ink-90);
}
.belief-body p + p { margin-top: 1.6rem; }

@media (max-width: 780px) {
  .belief-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .belief-num { position: static; }
}

/* Atmospheric figure within a belief section ------------------ */
.belief-figure {
  grid-column: 1 / -1;           /* full-width across the grid */
  margin-top: clamp(2.5rem, 6vw, 5rem);
  display: flex;
  justify-content: center;
  position: relative;
}
.belief-figure img {
  display: block;
  width: 100%;
  max-width: 460px;
  height: auto;
  mix-blend-mode: multiply;       /* edges melt into cream */
  opacity: 0.92;
  filter: contrast(1.04);
}
.belief-figure figcaption {
  position: absolute;
  bottom: -1.8rem;
  font-family: var(--font-en);
  font-size: 0.64rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ink-50);
}
/* Alternate side on desktop so beliefs feel editorial, not grid-locked */
@media (min-width: 820px) {
  .belief:nth-child(odd) .belief-figure  { justify-content: flex-end; }
  .belief:nth-child(even) .belief-figure { justify-content: flex-start; }
  .belief-figure img { max-width: 420px; }
}

/* Ink-circle signature mark (homepage quote) ------------------ */
.ink-mark {
  display: block;
  width: clamp(140px, 20vw, 240px);
  height: auto;
  margin: 0 auto clamp(2rem, 5vw, 3.5rem);
  mix-blend-mode: multiply;
  opacity: 0.78;
}

/* Business ---------------------------------------------------- */
.businesses {
  padding: 2rem var(--page-pad-x) 8rem;
}
.businesses .wrap {
  display: grid;
  gap: 0;
}
.biz {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 5rem;
  padding: 7rem 0;
  border-top: 1px solid var(--ink-15);
  align-items: center;
}
.biz:last-child { border-bottom: 1px solid var(--ink-15); }
.biz:nth-child(even) { direction: rtl; }
.biz:nth-child(even) > * { direction: ltr; }
.biz-art {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--paper-2);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.biz-art svg { width: 80%; height: auto; }
.biz-meta {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}
.biz-number {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--ink-50);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.biz-number::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--ink-50);
}
.biz-title {
  font-family: var(--font-jp);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  line-height: 1.5;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.biz-subtitle {
  font-family: var(--font-jp);
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  line-height: 1.7;
  color: var(--ink-70);
  letter-spacing: 0.08em;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--ink-15);
}
.biz-body {
  font-size: 0.98rem;
  line-height: 2.1;
  color: var(--ink-90);
  letter-spacing: 0.06em;
}
.biz-cta {
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1rem;
  width: fit-content;
  transition: gap var(--t-fast);
}
.biz-cta::after {
  content: "";
  width: 36px;
  height: 1px;
  background: var(--ink);
  transition: width var(--t-fast);
}
.biz-cta:hover { gap: 1.1rem; }
.biz-cta:hover::after { width: 56px; }

.biz-status {
  font-family: var(--font-en);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-50);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--ink-30);
  width: fit-content;
}

@media (max-width: 820px) {
  .biz {
    grid-template-columns: 1fr;
    gap: 2.4rem;
    padding: 4rem 0;
  }
  .biz:nth-child(even) { direction: ltr; }
}

/* Founder ----------------------------------------------------- */
.founder {
  padding: 4rem var(--page-pad-x) 10rem;
}
.founder-wrap {
  max-width: 1080px;
  margin: 0 auto;
}
.founder-masthead {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: center;
  margin-bottom: 7rem;
}
.founder-portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--paper-2);
  overflow: hidden;
}
.founder-portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(15, 42, 68, 0.22));
  pointer-events: none;
}
.founder-portrait svg { width: 100%; height: 100%; }
.founder-name {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.founder-name-jp {
  font-family: var(--font-jp);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.14em;
  color: var(--ink);
}
.founder-name-en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--ink-50);
}
.founder-title {
  font-family: var(--font-jp);
  font-size: 0.95rem;
  letter-spacing: 0.3em;
  color: var(--ink-70);
  margin-top: 1.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--ink-15);
}

.founder-essay {
  max-width: 640px;
  margin: 0 auto;
  font-family: var(--font-jp);
  font-size: 1.02rem;
  line-height: 2.4;
  letter-spacing: 0.08em;
  color: var(--ink-90);
}
.founder-essay p + p { margin-top: 1.8rem; }

.founder-signature {
  max-width: 640px;
  margin: 5rem auto 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1.4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--ink-15);
}
.founder-signature-seal {
  width: 46px;
  height: 46px;
  border: 2px solid var(--seal);
  color: var(--seal);
  font-family: var(--font-jp);
  font-size: 0.9rem;
  letter-spacing: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  transform: rotate(-4deg);
  opacity: 0.88;
}
.founder-signature-name {
  font-family: var(--font-jp);
  font-size: 1.05rem;
  letter-spacing: 0.2em;
  color: var(--ink);
}

@media (max-width: 780px) {
  .founder-masthead {
    grid-template-columns: 1fr;
    gap: 2.4rem;
    margin-bottom: 4rem;
  }
}

/* News ------------------------------------------------------- */
.news {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem var(--page-pad-x) 10rem;
}
.news-list { display: flex; flex-direction: column; }
.news-item {
  display: grid;
  grid-template-columns: 160px 1fr 40px;
  gap: 3rem;
  padding: 2.8rem 0;
  border-top: 1px solid var(--ink-15);
  align-items: baseline;
  transition: padding-left var(--t-fast);
  cursor: pointer;
}
.news-item:last-child { border-bottom: 1px solid var(--ink-15); }
.news-item:hover { padding-left: 1rem; }
.news-date {
  font-family: var(--font-en);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  color: var(--ink-50);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.news-date-tag {
  font-family: var(--font-jp);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--ink-30);
  padding: 0.2rem 0;
}
.news-title {
  font-family: var(--font-jp);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.news-title small {
  display: block;
  font-family: var(--font-jp);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--ink-50);
  letter-spacing: 0.1em;
  line-height: 1.8;
  margin-top: 0.6rem;
}
.news-arrow {
  font-family: var(--font-en);
  color: var(--ink-50);
  transition: transform var(--t-fast), color var(--t-fast);
  justify-self: end;
}
.news-item:hover .news-arrow {
  color: var(--ink);
  transform: translateX(6px);
}
.news-empty {
  text-align: center;
  padding: 5rem 0;
  color: var(--ink-50);
  font-size: 0.92rem;
  letter-spacing: 0.2em;
  line-height: 2.2;
}

@media (max-width: 680px) {
  .news-item {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  .news-arrow { display: none; }
}

/* Contact ---------------------------------------------------- */
.contact {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 var(--page-pad-x) 10rem;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem 4rem;
  margin-bottom: 6rem;
}
.contact-cat {
  padding: 2rem 0;
  border-top: 1px solid var(--ink-15);
}
.contact-cat-label {
  font-family: var(--font-en);
  font-size: 0.68rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ink-50);
  margin-bottom: 1.2rem;
}
.contact-cat-title {
  font-family: var(--font-jp);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink);
  margin-bottom: 1rem;
  line-height: 1.7;
}
.contact-cat-body {
  font-size: 0.94rem;
  line-height: 2;
  color: var(--ink-70);
  letter-spacing: 0.04em;
}

.form {
  margin-top: 4rem;
  display: grid;
  gap: 2.4rem;
}
.field {
  display: grid;
  gap: 0.6rem;
  border-bottom: 1px solid var(--ink-15);
  padding-bottom: 1rem;
  transition: border-color var(--t-fast);
}
.field:focus-within { border-color: var(--ink); }
.field label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-50);
}
.field label span {
  font-family: var(--font-jp);
  letter-spacing: 0.2em;
  margin-left: 0.8rem;
  text-transform: none;
  color: var(--ink-70);
}
.field input,
.field textarea,
.field select {
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-jp);
  font-size: 1rem;
  color: var(--ink);
  padding: 0.6rem 0;
  width: 100%;
  letter-spacing: 0.04em;
}
.field textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.9;
}
.field select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' stroke='%230F2A44' fill='none' stroke-width='1'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.4rem center;
  padding-right: 2rem;
}
.form-submit {
  margin-top: 2rem;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 2.6rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  justify-self: start;
  transition: background var(--t-fast), gap var(--t-fast);
}
.form-submit:hover { gap: 1.4rem; background: var(--sumi, #1a1a1a); }
.form-submit::after {
  content: "→";
  font-family: var(--font-en);
  font-size: 1.1em;
}
.form-submit[aria-busy="true"] {
  opacity: 0.55;
  pointer-events: none;
  cursor: default;
}

/* Form submission feedback */
.form-status {
  margin-top: 1.4rem;
  font-family: var(--font-jp);
  font-size: 0.9rem;
  line-height: 1.9;
  letter-spacing: 0.06em;
  min-height: 1.9em; /* prevent layout jump when empty */
}
.form-status--ok  { color: var(--ink); }
.form-status--err { color: var(--seal); }

@media (max-width: 720px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* Footer ----------------------------------------------------- */
.foot {
  position: relative;
  z-index: 3;
  background: var(--paper-2);
  color: var(--ink);
  padding: 7rem var(--page-pad-x) 3rem;
  border-top: 1px solid var(--ink-15);
  overflow: hidden;
}
.foot::before {
  /* subtle dot pattern hint in bottom */
  content: "";
  position: absolute;
  right: -5%;
  bottom: -15%;
  width: 420px;
  height: 420px;
  opacity: 0.05;
  background-image: radial-gradient(var(--ink) 1px, transparent 1px);
  background-size: 9px 9px;
  transform: rotate(45deg);
  pointer-events: none;
}
.foot-top {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 5rem;
  padding-bottom: 6rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--ink-15);
  align-items: start;
}
.foot-tagline {
  font-family: var(--font-jp);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  line-height: 1.8;
  letter-spacing: 0.1em;
  color: var(--ink);
  font-weight: 500;
}
.foot-tagline small {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.5em;
  letter-spacing: 0.14em;
  color: var(--ink-50);
  margin-top: 1rem;
}
.foot-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.foot-col h4 {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-50);
  margin-bottom: 1.4rem;
}
.foot-col ul { display: flex; flex-direction: column; gap: 0.7rem; }
.foot-col a {
  font-family: var(--font-jp);
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  color: var(--ink-70);
  transition: color var(--t-fast);
}
.foot-col a:hover { color: var(--ink); }
.foot-bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
  padding-top: 2rem;
}
.foot-season {
  font-family: var(--font-jp);
  font-size: 0.76rem;
  letter-spacing: 0.24em;
  color: var(--ink-50);
}
.foot-season b {
  font-weight: 500;
  color: var(--ink);
  margin-left: 0.8rem;
  letter-spacing: 0.2em;
}
.foot-center {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--ink-50);
}
.foot-legal {
  text-align: right;
  font-family: var(--font-en);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--ink-50);
}

@media (max-width: 820px) {
  .foot-top { grid-template-columns: 1fr; gap: 3rem; }
  .foot-cols { grid-template-columns: repeat(2, 1fr); }
  .foot-bottom { grid-template-columns: 1fr; text-align: center; gap: 1rem; }
  .foot-legal { text-align: center; }
}

/* Brand strip — logo-dark.png on ink background ------------- */
.brand-strip {
  background: var(--ink);
  padding: 5rem var(--page-pad-x);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 3;
}
.brand-strip-img {
  width: clamp(100px, 14vw, 148px);
  height: auto;
  opacity: 0.9;
  transition: opacity var(--t-fast);
}
.brand-strip-img:hover { opacity: 1; }

/* Scroll reveal ---------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }
.reveal[data-delay="3"] { transition-delay: 0.36s; }
.reveal[data-delay="4"] { transition-delay: 0.48s; }

/* Page transition --------------------------------------------- */
body { animation: pageIn 0.8s var(--ease-out); }
@keyframes pageIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Small helpers ---------------------------------------------- */
.vseparator {
  display: block;
  margin: 0 auto;
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--ink-30), transparent);
}
.dotrow {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
}
.dotrow span {
  width: 3px; height: 3px;
  background: var(--ink-30);
  border-radius: 50%;
}
.dotrow span:nth-child(2) { background: var(--ink); }

/* ============================================================
   ENHANCEMENTS — tategaki, loader, cursor, progress, stroke
   ============================================================ */

/* Tategaki (vertical Japanese typography) ------------------- */
.vtext {
  writing-mode: vertical-rl;
  -webkit-writing-mode: vertical-rl;
  text-orientation: mixed;
  -webkit-text-orientation: mixed;
  font-family: var(--font-jp);
  letter-spacing: 0.4em;
  line-height: 1.6;
  color: var(--ink);
}
.vtext-upright {
  text-orientation: upright;
  -webkit-text-orientation: upright;
}

/* Page ornament — vertical Japanese side-mark */
.ornament-v {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  z-index: 4;
  pointer-events: none;
}
.ornament-v.left  { left: clamp(0.8rem, 3vw, 2rem); }
.ornament-v.right { right: clamp(0.8rem, 3vw, 2rem); }

.ornament-v .rail {
  width: 1px;
  height: 120px;
  background: linear-gradient(to bottom, transparent, var(--ink-30), transparent);
}
.ornament-v .vkan {
  writing-mode: vertical-rl;
  -webkit-writing-mode: vertical-rl;
  text-orientation: upright;
  -webkit-text-orientation: upright;
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 0.88rem;
  letter-spacing: 0.5em;
  color: var(--ink-50);
}
.ornament-v .ven {
  writing-mode: vertical-rl;
  -webkit-writing-mode: vertical-rl;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--ink-30);
}

@media (max-width: 1100px) {
  .ornament-v { display: none; }
}

/* Chapter break — big tategaki headline ---------------------- */
.chapter-break {
  padding: 8rem var(--page-pad-x);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  position: relative;
  z-index: 3;
}
.chapter-break .ch-v {
  writing-mode: vertical-rl;
  -webkit-writing-mode: vertical-rl;
  text-orientation: upright;
  -webkit-text-orientation: upright;
  font-family: var(--font-jp);
  font-weight: 500;
  letter-spacing: 0.4em;
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  color: var(--ink);
  padding: 2rem 0;
  border-top: 1px solid var(--ink-30);
  border-bottom: 1px solid var(--ink-30);
}
.chapter-break .ch-meta {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  font-family: var(--font-en);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-50);
  font-size: 0.7rem;
  max-width: 200px;
  align-self: flex-start;
  padding-top: 2rem;
}
.chapter-break .ch-line {
  width: 40px;
  height: 1px;
  background: var(--ink-30);
  margin-bottom: 0.6rem;
}

/* Custom cursor --------------------------------------------- */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: multiply;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--ink);
  border-radius: 50%;
  transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out), opacity 0.3s;
}
.cursor-ring {
  width: 34px;
  height: 34px;
  border: 1px solid var(--ink-30);
  border-radius: 50%;
  transition: width 0.35s var(--ease-out), height 0.35s var(--ease-out), border-color 0.3s;
}
.cursor-dot.hover { width: 3px; height: 3px; }
.cursor-ring.hover { width: 54px; height: 54px; border-color: var(--ink); }

@media (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* Scroll progress ------------------------------------------- */
.progress {
  position: fixed;
  top: 0;
  right: clamp(0.6rem, 1.6vw, 1.2rem);
  width: 1px;
  height: 100vh;
  background: var(--ink-08);
  z-index: 50;
  pointer-events: none;
}
.progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--ink);
  height: 0;
  transition: height 0.08s linear;
}
.progress-marker {
  position: absolute;
  right: -3px;
  width: 7px; height: 1px;
  background: var(--ink);
  transform-origin: right center;
}
@media (max-width: 900px) { .progress { display: none; } }

/* Preloader ------------------------------------------------- */
.preload {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease-out), visibility 0.8s;
}
.preload.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preload-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
}
.preload-mark {
  width: 60px;
  height: 60px;
  position: relative;
}
.preload-mark svg {
  width: 100%;
  height: 100%;
  animation: preloadSpin 3s linear infinite;
}
.preload-text {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ink-50);
}
@keyframes preloadSpin {
  to { transform: rotate(360deg); }
}

/* Hero canvas mark ------------------------------------------ */
.hero-canvas {
  width: clamp(240px, 30vw, 380px);
  height: clamp(240px, 30vw, 380px);
  margin-bottom: 3rem;
  position: relative;
}
.hero-canvas canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.hero-ambient canvas { width: 100%; height: 100%; }

/* Stroke draw — for SVG calligraphy ------------------------- */
.stroke-draw path,
.stroke-draw line,
.stroke-draw polyline,
.stroke-draw circle,
.stroke-draw ellipse {
  stroke-dasharray: var(--len, 1000);
  stroke-dashoffset: var(--len, 1000);
  transition: stroke-dashoffset 2.4s var(--ease-out);
}
.stroke-draw.in path,
.stroke-draw.in line,
.stroke-draw.in polyline,
.stroke-draw.in circle,
.stroke-draw.in ellipse {
  stroke-dashoffset: 0;
}

/* Dot drift animation --------------------------------------- */
@keyframes dotDrift {
  0%, 100% { transform: translate(0, 0); opacity: 0.7; }
  50%      { transform: translate(var(--dx, 2px), var(--dy, -2px)); opacity: 1; }
}
.dot-drift {
  animation: dotDrift 6s ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  transform-box: fill-box;
  transform-origin: center;
}

/* Section index — small tategaki label on section -------- */
.section-index {
  position: absolute;
  top: 4rem;
  left: clamp(1rem, 3vw, 2.6rem);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  z-index: 4;
  pointer-events: none;
}
.section-index-num {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--ink-30);
}
.section-index-kan {
  writing-mode: vertical-rl;
  -webkit-writing-mode: vertical-rl;
  text-orientation: upright;
  -webkit-text-orientation: upright;
  font-family: var(--font-jp);
  letter-spacing: 0.5em;
  font-size: 0.78rem;
  color: var(--ink-50);
}
.section-index-line {
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, var(--ink-30), transparent);
  margin-top: 0.4rem;
}
@media (max-width: 900px) { .section-index { display: none; } }

/* Quote element --------------------------------------------- */
.quote-block {
  max-width: 720px;
  margin: 8rem auto;
  padding: 0 var(--page-pad-x);
  text-align: center;
  position: relative;
}
.quote-block:not(:has(.ink-mark))::before {
  content: "";
  display: block;
  width: 40px;
  height: 1px;
  background: var(--ink-30);
  margin: 0 auto 3rem;
}
.quote-block::after {
  content: "";
  display: block;
  width: 40px;
  height: 1px;
  background: var(--ink-30);
  margin: 3rem auto 0;
}
.quote-text {
  font-family: var(--font-jp);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  line-height: 2.2;
  letter-spacing: 0.15em;
  color: var(--ink);
  font-weight: 500;
}
.quote-attr {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-50);
  margin-top: 2rem;
}

/* Date in editorial style ----------------------------------- */
.date-editorial {
  font-family: var(--font-en);
  font-style: italic;
  color: var(--ink-70);
  font-size: 0.9rem;
  letter-spacing: 0.14em;
}
.date-editorial .roman {
  display: inline-block;
  margin: 0 0.6rem;
  color: var(--ink-30);
}

/* Legal / document content ---------------------------------- */
.doc {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem var(--page-pad-x) 10rem;
  font-family: var(--font-jp);
  font-size: 0.96rem;
  line-height: 2.1;
  letter-spacing: 0.06em;
  color: var(--ink-90);
}
.doc h2 {
  font-family: var(--font-jp);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--ink);
  margin: 3.5rem 0 1.4rem;
  padding-top: 2.4rem;
  border-top: 1px solid var(--ink-15);
  display: flex;
  gap: 1rem;
  align-items: baseline;
}
.doc h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.doc h2 .num {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  color: var(--ink-50);
  text-transform: uppercase;
}
.doc p { margin-bottom: 1.4rem; }
.doc ul, .doc ol { margin: 0 0 1.4rem 1.4rem; }
.doc li { margin-bottom: 0.5rem; list-style-type: "·  "; }
.doc ol li { list-style-type: decimal; }

.doc-meta {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-50);
  padding-bottom: 2rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--ink-15);
}

.doc-dl {
  display: grid;
  grid-template-columns: minmax(140px, 28%) 1fr;
  gap: 0.2rem 2rem;
  margin: 1.4rem 0 2.4rem;
  padding: 0;
  border-top: 1px solid var(--ink-15);
}
.doc-dl dt {
  padding: 1.1rem 0 1.1rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--ink-15);
}
.doc-dl dd {
  padding: 1.1rem 0 1.1rem;
  color: var(--ink-90);
  border-bottom: 1px solid var(--ink-15);
  margin: 0;
}
.doc-dl dt span {
  display: block;
  font-family: var(--font-en);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  color: var(--ink-50);
  font-weight: 400;
  margin-top: 0.15rem;
  text-transform: uppercase;
}
@media (max-width: 680px) {
  .doc-dl { grid-template-columns: 1fr; gap: 0; }
  .doc-dl dt { padding-bottom: 0.3rem; border-bottom: none; }
  .doc-dl dd { padding-top: 0.3rem; }
}

/* Article (news-detail) ------------------------------------- */
.article {
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem var(--page-pad-x) 8rem;
}
.article-meta {
  display: flex;
  gap: 1.4rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 3rem;
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-50);
}
.article-meta .bar { width: 20px; height: 1px; background: var(--ink-30); }
.article-meta .tag-jp {
  font-family: var(--font-jp);
  letter-spacing: 0.24em;
  color: var(--ink-70);
  text-transform: none;
}
.article-body {
  font-family: var(--font-jp);
  font-size: 1.02rem;
  line-height: 2.4;
  letter-spacing: 0.06em;
  color: var(--ink-90);
}
.article-body p { margin-bottom: 1.8rem; }
.article-body h2 {
  font-family: var(--font-jp);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ink);
  margin: 3.4rem 0 1.4rem;
}
.article-figure {
  margin: 3rem -2rem;
  padding: 0;
  background: var(--paper-2);
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.article-figure svg { width: 60%; height: auto; }
.article-figcaption {
  display: block;
  margin-top: 1.2rem;
  text-align: center;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.78rem;
  color: var(--ink-50);
  letter-spacing: 0.14em;
}
.article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 3rem 0 0;
  border-top: 1px solid var(--ink-15);
  margin-top: 4rem;
  transition: gap var(--t-fast);
}
.article-back:hover { gap: 1.1rem; }
.article-back::before {
  content: "←";
  font-family: var(--font-en);
  font-size: 1.1em;
  display: inline-block;
}

/* Print ------------------------------------------------------ */
@media print {
  .nav, .grain, .scroll-cue, .preload, .cursor-dot, .cursor-ring, .progress { display: none; }
  body::before { display: none; }
  body { cursor: auto; }
}

/* Accessibility — reduced motion ----------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
}