/* =========================================================
   Yusumi（湯澄）ブランドサイト共通スタイル — Refined Edition
   ========================================================= */

:root {
  /* Backgrounds */
  --color-primary: #070e1f;        /* Midnight Navy */
  --color-secondary: #0b1530;      /* Deep Navy */
  --color-surface: #0f1a37;        /* Navy Surface */
  --color-ink: #050a18;             /* Sumi-darker for full bleed */

  /* Accent */
  --color-accent: #c9a84c;          /* Antique Gold */
  --color-accent-soft: rgba(201, 168, 76, 0.45);
  --color-accent-faint: rgba(201, 168, 76, 0.10);

  /* Text */
  --color-text-primary: #ffffff;
  --color-text-secondary: #e8e0d0;  /* Warm Cream */
  --color-text-muted: #7a8194;
  --color-rule: rgba(255, 255, 255, 0.07);

  /* Layout */
  --max-width: 1280px;
  --header-height: 88px;

  /* Type */
  --serif-en: 'Cormorant Garamond', 'Noto Serif JP', serif;
  --serif-jp: 'Noto Serif JP', serif;
  --sans-en: 'Inter', system-ui, sans-serif;
  --sans-jp: 'Noto Sans JP', sans-serif;
}

/* ----- Reset ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background-color: var(--color-primary);
  color: var(--color-text-secondary);
  font-family: var(--sans-jp), var(--sans-en), sans-serif;
  font-weight: 300;
  line-height: 1.95;
  letter-spacing: 0.05em;
  font-feature-settings: "palt";
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .35s ease, opacity .35s ease; }
a:hover { color: var(--color-accent); }
button { font-family: inherit; cursor: pointer; background: none; border: none; color: inherit; }
ul, ol { list-style: none; }

/* ----- Typography ------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--serif-en);
  font-weight: 300;
  color: var(--color-text-primary);
  line-height: 1.35;
  letter-spacing: 0.06em;
}
.serif-jp { font-family: var(--serif-jp); font-weight: 300; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.78rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.6rem;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--color-accent);
  display: inline-block;
}

.section-title-jp {
  font-family: var(--serif-jp);
  font-weight: 300;
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  letter-spacing: 0.22em;
  margin-bottom: 2.5rem;
  color: var(--color-text-primary);
  font-feature-settings: "palt";
}

p { font-size: 0.96rem; margin-bottom: 1.4rem; }
p:last-child { margin-bottom: 0; }

/* ----- Layout ----------------------------------------------- */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 32px; }
section { padding: clamp(96px, 13vw, 160px) 0; position: relative; }

.divider { display: block; width: 56px; height: 1px; background-color: var(--color-accent); margin: 2rem auto; }
.divider-left { margin: 2rem 0; }

/* Vertical-rule decorations */
.v-rule {
  position: absolute;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--color-accent-soft), transparent);
  pointer-events: none;
}

/* ----- Header ----------------------------------------------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-height);
  display: flex; align-items: center;
  background-color: transparent;
  transition: background-color .5s ease, backdrop-filter .5s ease, border-color .5s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background-color: rgba(7, 14, 31, 0.78);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  border-bottom-color: var(--color-rule);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; }

.site-logo a { display: flex; align-items: center; gap: 14px; }
.site-logo img { height: 40px; width: auto; }
.site-logo .logo-text {
  font-family: var(--serif-en);
  font-size: 1.25rem;
  letter-spacing: 0.42em;
  color: var(--color-text-primary);
  text-transform: uppercase;
  padding-left: 4px;
}
.site-logo .logo-jp {
  font-family: var(--serif-jp);
  font-size: 0.7rem;
  letter-spacing: 0.5em;
  color: var(--color-accent);
  border-left: 1px solid var(--color-accent-soft);
  padding-left: 12px;
  margin-left: 4px;
}

.main-nav ul { display: flex; gap: 2.6rem; align-items: center; }
.main-nav a {
  font-family: var(--sans-en);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: ''; position: absolute; left: 50%; bottom: 0;
  width: 0; height: 1px; background: var(--color-accent);
  transition: all .35s ease; transform: translateX(-50%);
}
.main-nav a:hover::after { width: 100%; }

.main-nav .nav-cta {
  border: 1px solid var(--color-accent-soft);
  padding: 10px 22px;
  color: var(--color-accent);
  letter-spacing: 0.28em;
}
.main-nav .nav-cta:hover { background: var(--color-accent); color: var(--color-primary); }
.main-nav .nav-cta::after { display: none; }

/* Hamburger */
.menu-toggle { display: none; width: 32px; height: 32px; position: relative; z-index: 110; }
.menu-toggle span { display: block; position: absolute; left: 4px; width: 24px; height: 1px; background: var(--color-text-primary); transition: all .3s ease; }
.menu-toggle span:nth-child(1) { top: 11px; }
.menu-toggle span:nth-child(2) { top: 16px; }
.menu-toggle span:nth-child(3) { top: 21px; }
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg); top: 16px; }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg); top: 16px; }

/* ----- Hero ------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  padding: var(--header-height) 32px 200px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(13, 27, 62, 0.55) 0%, transparent 70%),
    radial-gradient(ellipse 100% 60% at 50% 100%, rgba(201, 168, 76, 0.07) 0%, transparent 70%),
    linear-gradient(180deg, var(--color-ink) 0%, var(--color-primary) 50%, var(--color-secondary) 100%);
}

.hero-stage {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 72px);
  align-items: center;
  z-index: 2;
}

/* Ripple visual — perspective water surface (CSS only) */
.ripples {
  position: relative;
  width: clamp(320px, 44vw, 560px);
  height: clamp(320px, 44vw, 560px);
  margin: 0 auto;
  perspective: 1100px;
  perspective-origin: 50% 30%;
}
/* Subtle radial pool shadow under the impact point */
.ripples::before {
  content: '';
  position: absolute;
  left: 50%; top: 62%;
  width: 90%; height: 22%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at center,
    rgba(201, 168, 76, 0.08) 0%,
    rgba(201, 168, 76, 0.03) 30%,
    transparent 70%);
  pointer-events: none;
  filter: blur(2px);
}
.ripples .ring {
  position: absolute;
  left: 50%; top: 62%;
  width: 90%;
  aspect-ratio: 1 / 1;
  margin-left: -45%;
  margin-top: -45%;
  border: 1px solid rgba(232, 224, 208, 0.22);
  border-radius: 50%;
  transform: rotateX(72deg) scale(0.18);
  transform-origin: 50% 50%;
  opacity: 0;
  animation: rippleTilt 6s cubic-bezier(.2,.6,.25,1) infinite;
  will-change: transform, opacity;
}
.ripples .ring:nth-child(1) { animation-delay: 0s; }
.ripples .ring:nth-child(2) { animation-delay: 1.5s; }
.ripples .ring:nth-child(3) { animation-delay: 3s; }
.ripples .ring:nth-child(4) { animation-delay: 4.5s; }
.ripples .drop {
  position: absolute;
  left: 50%; top: 62%;
  width: 10px; height: 14px;
  background: var(--color-accent);
  /* Teardrop: pointed top, round bottom — like 💧 */
  border-radius: 50% 50% 50% 50% / 75% 75% 25% 25%;
  clip-path: path('M5 0 C5 4, 10 7, 10 10 A5 5 0 0 1 0 10 C0 7, 5 4, 5 0 Z');
  transform: translate(-50%, -200px);
  box-shadow: 0 0 18px rgba(201, 168, 76, .55);
  animation: dropFall 6s cubic-bezier(.5,.05,.5,1) infinite;
}
.ripples .drop-line {
  position: absolute;
  left: 50%; top: 62%;
  transform-origin: top center;
  width: 1px;
  height: 0;
  background: linear-gradient(180deg, transparent, var(--color-accent-soft));
  transform: translate(-50%, -200px);
  animation: dropLine 6s cubic-bezier(.5,.05,.5,1) infinite;
}
@keyframes rippleTilt {
  0%   { transform: rotateX(72deg) scale(0.12); opacity: 0; border-color: rgba(201,168,76,0.5); }
  10%  { opacity: .85; }
  60%  { border-color: rgba(232,224,208,0.22); }
  100% { transform: rotateX(72deg) scale(1.15); opacity: 0; border-color: rgba(232,224,208,0.10); }
}
@keyframes dropFall {
  0%, 38% { transform: translate(-50%, -200px); opacity: 0; }
  40%     { transform: translate(-50%, -200px); opacity: 1; }
  60%     { transform: translate(-50%, 0); opacity: 1; }
  63%     { transform: translate(-50%, 4px) scaleY(0.4); opacity: 0; }
  100%    { transform: translate(-50%, 4px); opacity: 0; }
}
/* Line grows from the spawn point downward, its bottom edge tracking the drop. */
@keyframes dropLine {
  0%, 38% { height: 0; opacity: 0; transform: translate(-50%, -200px); }
  40%     { height: 0; opacity: .85; transform: translate(-50%, -200px); }
  60%     { height: 200px; opacity: .85; transform: translate(-50%, -200px); }
  62%     { height: 0; opacity: 0; transform: translate(-50%, 0); }
  100%    { height: 0; opacity: 0; transform: translate(-50%, 0); }
}

.hero-text-block { text-align: center; max-width: 720px; margin: 0 auto; }

.hero-eyebrow {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.92rem;
  letter-spacing: 0.55em;
  color: var(--color-accent);
  margin-bottom: 2.4rem;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 16px;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: ''; width: 26px; height: 1px; background: var(--color-accent);
}

.hero-title {
  font-family: var(--serif-jp);
  font-weight: 200;
  font-size: clamp(2rem, 5.4vw, 3.4rem);
  letter-spacing: 0.28em;
  line-height: 1.65;
  color: var(--color-text-primary);
  margin-bottom: 1.8rem;
  font-feature-settings: "palt";
}
.hero-title .accent { color: var(--color-accent); font-weight: 300; }

.hero-subtitle {
  font-family: var(--serif-en);
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  letter-spacing: 0.42em;
  color: var(--color-text-secondary);
  margin-bottom: 2.6rem;
  text-transform: uppercase;
  font-weight: 300;
  font-style: italic;
}

.hero-text {
  font-family: var(--serif-jp);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.16em;
  line-height: 2.4;
  margin: 0 auto;
  max-width: 540px;
}

.hero-meta {
  position: absolute;
  bottom: 38px;
  left: 32px;
  right: 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  z-index: 3;
  pointer-events: none;
}
.hero-meta > * { pointer-events: auto; }
.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  z-index: 3;
}
.hero-scroll .line {
  width: 1px; height: 44px;
  background: linear-gradient(180deg, var(--color-accent), transparent);
  animation: scrollLine 2.6s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: .25; transform: scaleY(.5); transform-origin: top; }
  50%      { opacity: 1;  transform: scaleY(1);  transform-origin: top; }
}

/* ----- Section: Concept ------------------------------------- */
.section-concept {
  background-color: var(--color-primary);
  text-align: center;
  position: relative;
}
.section-concept .kanji-watermark {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--serif-jp);
  font-size: clamp(18rem, 32vw, 32rem);
  font-weight: 200;
  color: rgba(201, 168, 76, 0.025);
  letter-spacing: 0.1em;
  pointer-events: none;
  user-select: none;
  line-height: 1;
  white-space: nowrap;
}
.section-concept .container-narrow { position: relative; z-index: 2; }
.section-concept .container-narrow p {
  font-family: var(--serif-jp);
  font-size: 1.02rem;
  line-height: 2.5;
  color: var(--color-text-secondary);
  letter-spacing: 0.12em;
}

/* ----- Section: Three Pillars (枯山水 horizontal layout) ---- */
.section-pillars {
  background-color: var(--color-secondary);
  position: relative;
  overflow: hidden;
}
.section-pillars::before {
  content: ''; position: absolute; top: 0; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 72px;
  background: linear-gradient(180deg, transparent, var(--color-accent));
}
.pillars-header {
  text-align: center;
  margin-bottom: clamp(60px, 8vw, 100px);
}

.pillars-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 980px;
  margin: 0 auto;
}
.pillar-row {
  display: grid;
  grid-template-columns: 80px 1fr 240px;
  align-items: center;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(40px, 5vw, 56px) 8px;
  border-top: 1px solid var(--color-rule);
  position: relative;
  transition: background-color .5s ease;
}
.pillar-row:last-child { border-bottom: 1px solid var(--color-rule); }
.pillar-row:hover { background-color: rgba(255,255,255,0.012); }
.pillar-row:hover .pillar-num { color: var(--color-accent); }
.pillar-row:hover .pillar-en { letter-spacing: 0.32em; }

.pillar-num {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 1.1rem;
  letter-spacing: 0.3em;
  color: var(--color-text-muted);
  transition: color .5s ease;
}
.pillar-body { display: flex; flex-direction: column; gap: 14px; }
.pillar-en {
  font-family: var(--serif-en);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  letter-spacing: 0.28em;
  color: var(--color-text-primary);
  text-transform: uppercase;
  font-weight: 300;
  transition: letter-spacing .5s ease;
}
.pillar-jp-label {
  font-family: var(--serif-jp);
  font-size: 0.95rem;
  letter-spacing: 0.4em;
  color: var(--color-accent);
}
.pillar-body p {
  font-size: 0.92rem;
  line-height: 2.1;
  color: var(--color-text-secondary);
  margin-top: 8px;
  max-width: 540px;
}
.pillar-tags {
  font-family: var(--sans-jp);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
  line-height: 2;
  text-align: right;
  border-left: 1px solid var(--color-rule);
  padding-left: clamp(20px, 3vw, 36px);
}
.pillar-tags span { display: block; }

/* ----- Section: Ritual (時の流れ) --------------------------- */
.section-ritual {
  background:
    linear-gradient(180deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  position: relative;
}
.ritual-header {
  text-align: center;
  margin-bottom: clamp(60px, 8vw, 100px);
}
.ritual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 40px);
  max-width: 1080px;
  margin: 0 auto;
}
.ritual-card {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ritual-image {
  width: 100%;
  aspect-ratio: 3 / 4;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(255,255,255,0.018) 0px,
      rgba(255,255,255,0.018) 2px,
      transparent 2px,
      transparent 14px
    ),
    linear-gradient(180deg, var(--color-surface), var(--color-secondary));
  border: 1px solid var(--color-rule);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.ritual-image::before {
  content: ''; position: absolute; inset: 18px;
  border: 1px solid rgba(201,168,76,0.12);
}
.ritual-image-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  text-align: center;
  padding: 0 12px;
}
.ritual-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-rule);
}
.ritual-time {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  color: var(--color-accent);
  text-transform: uppercase;
}
.ritual-num {
  font-family: var(--serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--color-text-muted);
}
.ritual-title-jp {
  font-family: var(--serif-jp);
  font-weight: 300;
  font-size: 1.15rem;
  letter-spacing: 0.22em;
  color: var(--color-text-primary);
  margin-top: 18px;
  margin-bottom: 12px;
}
.ritual-text {
  font-family: var(--serif-jp);
  font-size: 0.86rem;
  line-height: 2.1;
  color: var(--color-text-secondary);
  letter-spacing: 0.08em;
}

/* ----- Section: Vertical statement (縦組み) ---------------- */
.section-vertical {
  background-color: var(--color-ink);
  padding: clamp(120px, 14vw, 180px) 0;
  position: relative;
}
.vertical-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(40px, 6vw, 80px);
  min-height: 460px;
}
.vertical-jp {
  writing-mode: vertical-rl;
  -webkit-writing-mode: vertical-rl;
  font-family: var(--serif-jp);
  font-weight: 200;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  letter-spacing: 0.5em;
  line-height: 2.4;
  color: var(--color-text-primary);
  height: 100%;
  font-feature-settings: "palt";
  margin: 0 auto;
}
.vertical-jp .gold { color: var(--color-accent); }
.vertical-rule {
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--color-accent-soft) 30%, var(--color-accent-soft) 70%, transparent);
  align-self: stretch;
  justify-self: center;
}
.vertical-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  letter-spacing: 0.18em;
  line-height: 1.9;
  color: var(--color-text-secondary);
  max-width: 320px;
}
.vertical-en .signoff {
  display: block;
  margin-top: 1.5rem;
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.4em;
  color: var(--color-accent);
  text-transform: uppercase;
}

/* ----- Section: Journal Preview ---------------------------- */
.section-journal {
  background-color: var(--color-primary);
}
.journal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: clamp(50px, 6vw, 80px);
  flex-wrap: wrap;
  gap: 24px;
}
.journal-header .titles { max-width: 520px; }
.journal-header .meta {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}
.journal-list {
  border-top: 1px solid var(--color-rule);
}
.journal-item {
  display: grid;
  grid-template-columns: 80px 100px 1fr 160px;
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(28px, 3.5vw, 36px) 8px;
  border-bottom: 1px solid var(--color-rule);
  position: relative;
  transition: padding-left .4s ease, background .4s ease;
}
.journal-item:hover {
  padding-left: 24px;
  background: linear-gradient(90deg, rgba(201,168,76,0.04), transparent 70%);
}
.journal-item:hover .journal-arrow { transform: translateX(8px); color: var(--color-accent); }

.journal-num {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--color-accent);
}
.journal-cat {
  font-family: var(--sans-en);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}
.journal-title {
  font-family: var(--serif-jp);
  font-weight: 300;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  letter-spacing: 0.16em;
  color: var(--color-text-primary);
  line-height: 1.7;
}
.journal-arrow {
  font-family: var(--serif-en);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  text-align: right;
  transition: transform .4s ease, color .4s ease;
}

.journal-footer-note {
  margin-top: clamp(40px, 5vw, 60px);
  text-align: center;
  font-family: var(--serif-jp);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
}

/* ----- Section: Coming Soon (newsletter) ------------------- */
.section-coming-soon {
  background-color: var(--color-ink);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.section-coming-soon::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 700px;
  border: 1px solid rgba(201, 168, 76, 0.05);
  border-radius: 50%;
  pointer-events: none;
}
.section-coming-soon::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 460px; height: 460px;
  border: 1px solid rgba(201, 168, 76, 0.08);
  border-radius: 50%;
  pointer-events: none;
}
.coming-soon-inner { position: relative; z-index: 2; max-width: 620px; margin: 0 auto; padding: 0 32px; }

.coming-soon-label {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.95rem;
  letter-spacing: 0.55em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 2rem;
  display: inline-flex; gap: 16px; align-items: center;
}
.coming-soon-label::before, .coming-soon-label::after {
  content: ''; width: 24px; height: 1px; background: var(--color-accent);
}
.coming-soon-title {
  font-family: var(--serif-en);
  font-weight: 300;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  letter-spacing: 0.18em;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.coming-soon-jp {
  font-family: var(--serif-jp);
  font-size: 0.95rem;
  letter-spacing: 0.5em;
  color: var(--color-text-secondary);
  margin-bottom: 2.4rem;
}
.coming-soon-text {
  margin: 0 auto 2.5rem;
  font-family: var(--serif-jp);
  font-size: 0.92rem;
  line-height: 2.3;
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
}

.newsletter-form {
  display: flex;
  max-width: 460px;
  margin: 0 auto;
  border: 1px solid var(--color-accent-soft);
  background: rgba(255,255,255,0.02);
}
.newsletter-form input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 16px 20px;
  color: var(--color-text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  outline: none;
}
.newsletter-form input::placeholder { color: var(--color-text-muted); }
.newsletter-form button {
  background: transparent;
  color: var(--color-accent);
  padding: 0 26px;
  font-family: var(--serif-en);
  font-size: 0.85rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  border-left: 1px solid var(--color-accent-soft);
  transition: background .3s ease, color .3s ease;
}
.newsletter-form button:hover { background: var(--color-accent); color: var(--color-primary); }
.newsletter-note {
  font-family: var(--sans-jp);
  font-size: 0.74rem;
  color: var(--color-text-muted);
  margin-top: 1.4rem;
  letter-spacing: 0.14em;
}

/* ----- Page Hero (sub pages) -------------------------------- */
.page-hero {
  padding: calc(var(--header-height) + 100px) 24px 80px;
  text-align: center;
  background:
    radial-gradient(ellipse at top, rgba(13, 27, 62, 0.6) 0%, transparent 70%),
    var(--color-primary);
  position: relative;
}
.page-hero::after {
  content: ''; position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 56px;
  background: linear-gradient(180deg, var(--color-accent), transparent);
}
.page-hero .eyebrow { margin-bottom: 1.2rem; }
.page-hero h1 {
  font-family: var(--serif-jp);
  font-weight: 200;
  font-size: clamp(2rem, 4.4vw, 2.9rem);
  letter-spacing: 0.28em;
  margin-bottom: 1.2rem;
  font-feature-settings: "palt";
}
.page-hero .subtitle {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 1rem;
  letter-spacing: 0.36em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

/* ----- Article (long-form) ---------------------------------- */
.article { padding: 60px 0 140px; }
.article h2 {
  font-family: var(--serif-jp);
  font-weight: 300;
  font-size: clamp(1.4rem, 2.6vw, 1.75rem);
  letter-spacing: 0.22em;
  color: var(--color-text-primary);
  margin: 4.5rem 0 1.8rem;
  position: relative;
  padding-left: 22px;
  font-feature-settings: "palt";
}
.article h2::before {
  content: ''; position: absolute;
  left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 28px;
  background: var(--color-accent);
}
.article h2:first-child { margin-top: 0; }
.article p {
  font-family: var(--serif-jp);
  font-size: 1rem;
  line-height: 2.3;
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
}
.article .lead {
  font-family: var(--serif-jp);
  font-size: 1.15rem;
  line-height: 2.5;
  color: var(--color-text-primary);
  margin-bottom: 3.5rem;
  letter-spacing: 0.14em;
}

/* Pillar detail block */
.pillar-detail {
  margin: 3rem 0;
  padding: 2.5rem 2.8rem;
  background-color: rgba(13,27,62,0.5);
  border-left: 2px solid var(--color-accent);
}
.pillar-detail h3 {
  font-family: var(--serif-en);
  font-size: 1.4rem;
  letter-spacing: 0.24em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}
.pillar-detail .ja {
  font-family: var(--serif-jp);
  font-size: 0.95rem;
  letter-spacing: 0.36em;
  color: var(--color-text-primary);
  margin-bottom: 1.4rem;
}

/* ----- Contact / Form --------------------------------------- */
.contact-section { padding: 40px 0 140px; }
.contact-intro { text-align: center; margin-bottom: 4rem; }
.contact-intro p {
  font-family: var(--serif-jp);
  font-size: 0.96rem;
  line-height: 2.3;
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
}
.contact-form {
  max-width: 660px;
  margin: 0 auto;
  background-color: rgba(13,27,62,0.45);
  padding: 3.2rem;
  border: 1px solid var(--color-rule);
}
.form-group { margin-bottom: 1.8rem; }
.form-group label {
  display: block;
  font-family: var(--sans-jp);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--color-text-secondary);
  margin-bottom: 0.7rem;
}
.form-group label .required { color: var(--color-accent); margin-left: 4px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 14px 18px;
  background-color: rgba(7,14,31,0.6);
  color: var(--color-text-primary);
  border: 1px solid rgba(255,255,255,0.08);
  font-family: inherit;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  transition: border-color .3s ease;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-group textarea { resize: vertical; min-height: 160px; line-height: 1.9; }
.form-submit {
  width: 100%; padding: 18px 24px;
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  font-family: var(--serif-en);
  font-size: 1rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  transition: all .35s ease;
  margin-top: 1rem;
}
.form-submit:hover { background: var(--color-accent); color: var(--color-primary); letter-spacing: 0.5em; }
.form-note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 2rem;
  text-align: center;
  letter-spacing: 0.06em;
}

/* Contact info grid */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 720px;
  margin: 60px auto 0;
}
.contact-info-card {
  border: 1px solid var(--color-rule);
  padding: 1.8rem 1.6rem;
  text-align: center;
}
.contact-info-card .label {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}
.contact-info-card .value {
  font-family: var(--sans-jp);
  font-size: 0.86rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.08em;
  line-height: 1.8;
}

/* ----- Footer ----------------------------------------------- */
.site-footer {
  background-color: var(--color-ink);
  border-top: 1px solid var(--color-rule);
  padding: 100px 0 40px;
  position: relative;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}
.footer-brand img { height: 56px; margin-bottom: 1.6rem; }
.footer-brand .brand-name {
  font-family: var(--serif-en);
  font-size: 1.3rem;
  letter-spacing: 0.4em;
  color: var(--color-text-primary);
  margin-bottom: 0.6rem;
  text-transform: uppercase;
}
.footer-brand .brand-jp {
  font-family: var(--serif-jp);
  font-size: 0.85rem;
  letter-spacing: 0.5em;
  color: var(--color-accent);
  margin-bottom: 1.2rem;
}
.footer-brand .brand-tagline {
  font-family: var(--serif-jp);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--color-text-secondary);
  line-height: 2.1;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.footer-col h4 {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.78rem;
  letter-spacing: 0.36em;
  color: var(--color-accent);
  margin-bottom: 1rem;
  text-transform: uppercase;
  font-weight: 300;
}
.footer-col a, .footer-col span.muted {
  font-family: var(--sans-jp);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--color-text-secondary);
  padding: 4px 0;
}
.footer-col span.muted {
  color: var(--color-text-muted);
  cursor: default;
}
.footer-col span.muted::after {
  content: '（準備中）';
  font-size: 0.7rem;
  margin-left: 6px;
  letter-spacing: 0.05em;
}

.footer-bottom {
  display: flex; flex-wrap: wrap;
  justify-content: space-between; align-items: center;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-rule);
}
.footer-bottom .copyright {
  font-family: var(--serif-en);
  font-size: 0.74rem;
  letter-spacing: 0.36em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}
.footer-legal {
  display: flex; gap: 1.6rem;
  font-family: var(--sans-jp);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}
.footer-legal a { color: var(--color-text-muted); }
.footer-legal a:hover { color: var(--color-accent); }

.social-links { display: flex; gap: 1rem; align-items: center; }
.social-links a {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all .35s ease;
}
.social-links a:hover { border-color: var(--color-accent); background: var(--color-accent); }
.social-links svg { width: 13px; height: 13px; fill: var(--color-text-secondary); transition: fill .3s ease; }
.social-links a:hover svg { fill: var(--color-primary); }

/* ----- Fade-in Animation ------------------------------------ */
.fade-in { opacity: 0; transform: translateY(28px); transition: opacity 1.1s ease, transform 1.1s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ----- Tweak overrides ------------------------------------- */
body[data-theme="sumi"] {
  --color-primary: #0a0a0e;
  --color-secondary: #14141c;
  --color-surface: #1c1c26;
  --color-ink: #050507;
}
body[data-theme="aizumi"] {
  --color-primary: #0d1424;
  --color-secondary: #182640;
  --color-surface: #1f3050;
  --color-ink: #08101e;
}
body[data-accent="silver-vermillion"] { --color-accent: #b56856; --color-accent-soft: rgba(181,104,86,0.45); --color-accent-faint: rgba(181,104,86,0.10); }
body[data-accent="copper"] { --color-accent: #b87333; --color-accent-soft: rgba(184,115,51,0.45); --color-accent-faint: rgba(184,115,51,0.10); }

body[data-ripples="off"] .ripples .ring,
body[data-ripples="off"] .ripples .drop,
body[data-ripples="off"] .ripples .drop-line { animation-play-state: paused; }
body[data-ripples="off"] .ripples .ring:nth-child(1) { transform: scale(0.45); opacity: .6; }
body[data-ripples="off"] .ripples .ring:nth-child(2) { transform: scale(0.7); opacity: .4; }
body[data-ripples="off"] .ripples .ring:nth-child(3) { transform: scale(0.92); opacity: .25; }
body[data-ripples="off"] .ripples .ring:nth-child(4) { transform: scale(1); opacity: .15; }
body[data-ripples="off"] .ripples .drop { transform: translate(-50%, 0); opacity: 1; }
body[data-ripples="off"] .ripples .drop-line { display: none; }

/* ----- Responsive ------------------------------------------- */
@media (max-width: 1100px) {
  .footer-inner { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-col.legal-col { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; }
}
@media (max-width: 900px) {
  .pillar-row { grid-template-columns: 60px 1fr; }
  .pillar-tags { grid-column: 1 / -1; text-align: left; border-left: none; padding-left: 60px; padding-top: 12px; border-top: 1px solid var(--color-rule); margin-top: 8px; }
  .ritual-grid { grid-template-columns: 1fr; max-width: 480px; }
  .journal-item { grid-template-columns: 60px 1fr; gap: 16px; }
  .journal-cat, .journal-arrow { display: none; }
  .vertical-inner { grid-template-columns: 1fr; min-height: auto; }
  .vertical-rule { width: 56px; height: 1px; align-self: auto; }
  .vertical-jp { writing-mode: horizontal-tb; -webkit-writing-mode: horizontal-tb; height: auto; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 3rem; }
}
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .main-nav {
    position: fixed; top: 0; right: -100%;
    width: 80%; max-width: 320px; height: 100vh;
    background-color: var(--color-primary);
    border-left: 1px solid var(--color-rule);
    padding: 100px 32px 40px;
    transition: right .4s ease;
    z-index: 105;
  }
  .main-nav.open { right: 0; }
  .main-nav ul { flex-direction: column; gap: 2rem; align-items: flex-start; }
  .main-nav a { font-size: 0.95rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 3rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-form { padding: 2rem 1.5rem; }
  .contact-info-grid { grid-template-columns: 1fr; }
  .hero-meta { left: 24px; right: 24px; flex-direction: column; gap: 24px; align-items: center; }
}
@media (max-width: 480px) {
  .hero-title { letter-spacing: 0.16em; }
  .site-logo .logo-jp { display: none; }
  .container, .container-narrow { padding: 0 24px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .fade-in { opacity: 1; transform: none; }
}