/* ================================================================
   DESIGN TOKENS — Hard Minimal v3
   ================================================================ */
:root {
  /* Surfaces */
  --bg:          #0a0a0a;
  --bg-2:        #111111;
  --surface:     #1a1a1a;
  --surface-2:   #222222;

  /* Text */
  --white:       #f5f5f5;
  --gray-1:      #c8c8c8;
  --gray-2:      #888888;
  --gray-3:      #444444;
  --gray-4:      #2a2a2a;
  --metal:       #7a8090;

  /* Lines */
  --line:        rgba(255, 255, 255, 0.07);
  --line-mid:    rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.28);

  /* Typography */
  --dm:    'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --serif: 'Noto Serif JP', "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans:  'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Hiragino Sans", Meiryo, sans-serif;

  /* Spacing */
  --sp-1: 0.25rem;  --sp-2: 0.5rem;   --sp-3: 0.75rem;
  --sp-4: 1rem;     --sp-6: 1.5rem;   --sp-8: 2rem;
  --sp-10: 2.5rem;  --sp-12: 3rem;    --sp-16: 4rem;
  --sp-20: 5rem;    --sp-24: 6rem;    --sp-32: 8rem;

  /* Motion — Brutalist Silence: mechanical, restrained */
  --ease:     cubic-bezier(0.4, 0, 0.6, 1);
  --ease-out: cubic-bezier(0, 0, 0.3, 1);
  --t-fast:   180ms;
  --t-mid:    320ms;
  --t-slow:   560ms;
  --t-xslow:  920ms;
}

/* ================================================================
   RESET / BASE
   ================================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--sans);
  color: var(--gray-1);
  background-color: var(--bg);
  min-height: 100svh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; }
ul, ol { list-style: none; }

/* ================================================================
   ACCESSIBILITY
   ================================================================ */
.skip-link {
  position: absolute;
  top: -120px;
  left: 1rem;
  z-index: 300;
  background: var(--white);
  color: var(--bg);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  text-decoration: none;
  font-family: var(--sans);
  transition: top var(--t-fast);
}

.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 1px solid var(--white);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal, .reveal-hero { opacity: 1 !important; transform: none !important; }
  .word { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .hero-scroll-cue__line,
  .hero-scroll-cue__line::after,
  .hero-scroll-cue__text { animation: none !important; }
  .hero-scan-line { display: none !important; }
  .hero-art { opacity: 1 !important; }
  .hero-art .line-draw,
  .hero-art .line-draw-2 { stroke-dashoffset: 0 !important; }
  /* Ink layer: static when reduced motion preferred */
  .ink-layer { opacity: 0.03 !important; }
}

/* ================================================================
   LAYOUT
   ================================================================ */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

/* ================================================================
   HEADER
   ================================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 5vw, 60px);
  transition: background var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}

/* Logo */
.header-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  opacity: 0;
  animation: fadeIn 1.1s var(--ease-out) 0.25s forwards;
}

.header-logo__mark {
  font-family: var(--dm);
  font-weight: 300;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  color: var(--white);
  border: 1px solid var(--line-mid);
  padding: 4px 8px;
  line-height: 1;
}

.header-logo__text {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  color: var(--gray-1);
  transition: color var(--t-fast);
}

.header-logo:hover .header-logo__text {
  color: var(--gray-1);
}

/* Desktop nav */
.header-nav {
  opacity: 0;
  animation: fadeIn 1.2s var(--ease-out) 0.35s forwards;
}

.header-nav ul {
  display: flex;
  gap: 0;
}

.nav-link {
  display: block;
  padding: 8px 16px;
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.72);
  position: relative;
  transition: color var(--t-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 16px;
  right: 16px;
  height: 1px;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--t-mid) var(--ease-out);
}

.nav-link:hover {
  color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-link.active {
  color: var(--white);
}

/* Mobile toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle__bar {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--white);
  transition: transform var(--t-mid) var(--ease), opacity var(--t-mid);
  transform-origin: center;
}

.menu-toggle.open .menu-toggle__bar:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle.open .menu-toggle__bar:nth-child(2) {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 48;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 80ms linear;
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu ul {
  text-align: center;
}

.mobile-menu li {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 80ms linear, transform 80ms var(--ease-out);
}

.mobile-menu.active li:nth-child(1) { transition-delay: 0.02s; opacity: 1; transform: none; }
.mobile-menu.active li:nth-child(2) { transition-delay: 0.04s; opacity: 1; transform: none; }
.mobile-menu.active li:nth-child(3) { transition-delay: 0.06s; opacity: 1; transform: none; }
.mobile-menu.active li:nth-child(4) { transition-delay: 0.08s; opacity: 1; transform: none; }
.mobile-menu.active li:nth-child(5) { transition-delay: 0.10s; opacity: 1; transform: none; }

.mobile-link {
  display: block;
  padding: 18px 48px;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 5vw, 1.5rem);
  letter-spacing: 0.14em;
  text-decoration: none;
  color: var(--gray-2);
  transition: color var(--t-fast);
}

.mobile-link:hover {
  color: var(--white);
}

/* ================================================================
   HERO SECTION
   ================================================================ */
.hero-section {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: 0 clamp(20px, 5vw, 60px) clamp(60px, 8vh, 100px);
  overflow: hidden;
}

/* Background image layer */
.hero-bg-image {
  position: absolute;
  inset: 0;
  background-image: url('img/bg3.PNG');
  background-size: cover;
  background-position: center 30%;
  z-index: 0;
  opacity: 0;
  animation: bgReveal 2.4s var(--ease-out) 0.15s forwards;
}

/* Overlay for text legibility */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to bottom, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.20) 40%, rgba(10,10,10,0.72) 100%);
}

.hero-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 1120px;
}

.hero-label {
  font-family: var(--dm);
  font-weight: 300;
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: var(--metal);
  text-transform: uppercase;
  margin-bottom: clamp(16px, 2.5vh, 28px);
  opacity: 0;
  animation: fadeSlideUp 1.0s var(--ease-out) 0.45s forwards;
}

/* Hero title */
.hero-title {
  display: block;
  font-family: var(--dm);
  font-weight: 200;
  line-height: 0.95;
  margin-bottom: clamp(20px, 3vh, 36px);
}

.hero-title__en {
  display: block;
  font-size: clamp(3rem, 9vw, 9rem);
  letter-spacing: -0.02em;
  color: var(--white);
}

.hero-title__en .word {
  display: inline-block;
  margin-right: 0.15em;
  opacity: 0;
  transform: translateY(16px);
  clip-path: inset(0 0 110% 0);
  transition:
    opacity  620ms linear,
    transform 620ms var(--ease-out),
    clip-path 620ms var(--ease-out);
}

.hero-title__en .word.visible {
  opacity: 1;
  transform: none;
  clip-path: inset(0 0 -5% 0);
}

.hero-title__divider {
  display: block;
  font-family: var(--dm);
  font-weight: 100;
  font-size: clamp(2rem, 5vw, 4rem);
  color: var(--gray-3);
  margin: clamp(4px, 1vh, 12px) 0;
  letter-spacing: 0.1em;
  opacity: 0;
  animation: fadeIn 1.0s var(--ease-out) forwards;
}

.hero-title__sub {
  display: block;
  font-size: clamp(1rem, 3.5vw, 3.2rem);
  letter-spacing: 0.18em;
  color: var(--gray-2);
  font-weight: 300;
  opacity: 0;
  animation: fadeSlideUp 1.15s var(--ease-out) forwards;
}

.hero-catchphrase {
  font-family: var(--serif);
  font-size: clamp(0.85rem, 1.3vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--gray-2);
  opacity: 0;
  animation: fadeIn 1.25s var(--ease-out) forwards;
}

/* Scroll indicator */
.hero-scroll-cue {
  position: fixed;
  bottom: clamp(22px, 5vh, 48px);
  right: clamp(14px, 3vw, 44px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeIn 1.4s var(--ease-out) 1.1s forwards;
  z-index: 6;
}

.hero-scroll-cue__line {
  display: block;
  width: 1px;
  height: 72px;
  background: linear-gradient(to bottom, rgba(245,245,245,0.05), rgba(245,245,245,0.32), rgba(245,245,245,0.05));
  position: relative;
  animation: cueBreath 5s ease-in-out infinite;
}

.hero-scroll-cue__line::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 22px;
  background: linear-gradient(to bottom,
    transparent,
    rgba(245,245,245,0.94) 40%,
    rgba(245,245,245,0.94) 60%,
    transparent);
  opacity: 0;
  animation: cuePulse 5s linear infinite;
}

.hero-scroll-cue__text {
  font-family: var(--dm);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.24em;
  color: rgba(245,245,245,0.9);
  text-shadow: 0 0 8px rgba(245,245,245,0.25);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: translateY(0);
  animation: cueTextBreathe 6.8s ease-in-out infinite;
  transition:
    opacity 360ms var(--ease-out),
    filter 360ms var(--ease-out),
    color var(--t-slow) var(--ease-out);
}

.hero-scroll-cue__text.is-switching {
  opacity: 0;
  filter: blur(5px);
}

/* Hero artistic SVG layer */
.hero-art {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
  animation: fadeIn 1.4s var(--ease-out) 0.65s forwards;
}

.hero-art svg {
  width: 100%;
  height: 100%;
}

/* Hero scan-line reveal */
.hero-scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.55) 20%, rgba(255,255,255,0.55) 80%, transparent);
  z-index: 5;
  top: 0;
  animation: heroScan 2.4s var(--ease-out) 0.2s forwards;
  pointer-events: none;
}


/* ================================================================
   SCROLL REVEAL
   ================================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity  var(--t-xslow) var(--ease-out),
    transform var(--t-xslow) var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ================================================================
   SECTION BASE
   ================================================================ */
section {
  padding: clamp(80px, 12vw, 160px) 0;
  border-top: 1px solid var(--line);
}

.section-header {
  margin-bottom: clamp(40px, 6vw, 72px);
}

.section-label {
  display: block;
  font-family: var(--dm);
  font-weight: 300;
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  color: var(--metal);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--dm);
  font-weight: 200;
  font-size: clamp(2rem, 5vw, 4.5rem);
  letter-spacing: -0.01em;
  color: var(--white);
  line-height: 1;
}

/* ================================================================
   PHILOSOPHY SECTION
   ================================================================ */
.philosophy-section {
  background: var(--bg);
}

.philosophy-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.philosophy-quote {
  position: relative;
}

.philosophy-quote::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gray-3);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.philosophy-lead {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 300;
  line-height: 2.0;
  color: var(--white);
  letter-spacing: 0.06em;
  margin-bottom: clamp(16px, 2vw, 24px);
}

.philosophy-sub {
  font-family: var(--serif);
  font-size: clamp(0.85rem, 1.2vw, 1rem);
  font-weight: 300;
  line-height: 2.0;
  color: var(--gray-2);
  letter-spacing: 0.06em;
}

.philosophy-text p {
  font-size: clamp(0.82rem, 1vw, 0.92rem);
  line-height: 2.2;
  color: var(--gray-2);
  letter-spacing: 0.04em;
  margin-bottom: clamp(12px, 2vw, 20px);
}

.philosophy-text p:last-child {
  margin-bottom: 0;
}

.philosophy-closing {
  font-family: var(--serif) !important;
  font-size: clamp(0.88rem, 1.2vw, 1rem) !important;
  color: var(--gray-1) !important;
  padding-top: clamp(16px, 2.5vw, 24px);
  border-top: 1px solid var(--line-mid);
  margin-top: clamp(16px, 2.5vw, 24px);
  margin-bottom: 0 !important;
}

/* ================================================================
   ACTIVITIES SECTION
   ================================================================ */
.activities-section {
  background: var(--bg-2);
}

.activities-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.activity-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: clamp(20px, 4vw, 48px);
  padding: clamp(28px, 4vw, 48px) 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.activity-item:first-child {
  border-top: 1px solid var(--line);
}

/* Left accent line on hover */
.activity-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 0;
  background: var(--white);
  transition: height var(--t-slow) var(--ease-out);
}

.activity-item:hover::before {
  height: 100%;
}

.activity-num {
  font-family: var(--dm);
  font-weight: 200;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.02em;
  color: var(--gray-4);
  line-height: 1;
  padding-top: 4px;
  flex-shrink: 0;
}

.activity-title {
  font-family: var(--serif);
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.06em;
  margin-bottom: clamp(10px, 1.5vw, 16px);
  line-height: 1.6;
}

.activity-body {
  font-size: clamp(0.8rem, 1vw, 0.88rem);
  line-height: 2.1;
  color: var(--gray-2);
  letter-spacing: 0.04em;
}

/* ================================================================
   VISION SECTION
   ================================================================ */
.vision-section {
  background: var(--bg);
}

.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
}

.vision-item {
  padding: clamp(32px, 5vw, 56px);
  background: var(--bg);
  transition: background var(--t-mid) var(--ease);
}

.vision-item:hover {
  background: var(--surface);
}

.vision-num {
  display: block;
  font-family: var(--dm);
  font-weight: 200;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--gray-4);
  margin-bottom: clamp(16px, 2.5vw, 24px);
}

.vision-title {
  font-family: var(--serif);
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.06em;
  margin-bottom: clamp(12px, 2vw, 20px);
  line-height: 1.7;
}

.vision-body {
  font-size: clamp(0.8rem, 1vw, 0.88rem);
  line-height: 2.1;
  color: var(--gray-2);
  letter-spacing: 0.04em;
}

/* ================================================================
   ABOUT SECTION
   ================================================================ */
.about-section {
  background: var(--bg-2);
}

.about-table {
  max-width: 800px;
}

.about-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: clamp(16px, 3vw, 40px);
  padding: clamp(16px, 2.5vw, 24px) 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.about-row:first-child {
  border-top: 1px solid var(--line);
}

.about-label {
  font-family: var(--dm);
  font-weight: 300;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--metal);
}

.about-value {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(0.85rem, 1.1vw, 0.95rem);
  letter-spacing: 0.04em;
  color: var(--gray-1);
  line-height: 1.7;
}

.about-representative {
  margin-top: var(--sp-8);
  font-size: 0.82rem;
  color: var(--gray-3);
  letter-spacing: 0.06em;
}

/* ================================================================
   CONTACT SECTION
   ================================================================ */
.contact-section {
  background: var(--bg);
}

.form-message-wrapper {
  max-width: 640px;
  margin-bottom: var(--sp-6);
}

.form-message-success {
  padding: var(--sp-4) var(--sp-6);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.03);
  color: var(--gray-1);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
}

.form-message-error {
  padding: var(--sp-4) var(--sp-6);
  border: 1px solid rgba(200, 80, 80, 0.35);
  background: rgba(200, 80, 80, 0.05);
  color: #cc8080;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
}

.contact-form {
  max-width: 640px;
}

.form-group {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--dm);
  font-weight: 300;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--metal);
}

.form-required {
  color: var(--gray-3);
  margin-left: 3px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 0;
  background: none;
  border: none;
  border-bottom: 1px solid var(--line-mid);
  color: var(--gray-1);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
  transition: border-color var(--t-fast);
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}

.form-group textarea {
  resize: none;
  min-height: 120px;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-bottom-color: var(--gray-1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-4);
}

.form-submit {
  margin-top: clamp(24px, 4vw, 40px);
}

.form-submit button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--dm);
  font-weight: 300;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  background: none;
  border: 1px solid var(--line-mid);
  padding: 14px 32px;
  cursor: pointer;
  transition:
    border-color var(--t-mid) var(--ease),
    background   var(--t-mid) var(--ease),
    transform    var(--t-mid) var(--ease);
}

.form-submit button:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  transform: translateX(4px);
}

.form-submit button:active {
  transform: none;
}

.btn-arrow {
  font-size: 1rem;
  line-height: 1;
  transition: transform var(--t-mid) var(--ease);
}

.form-submit button:hover .btn-arrow {
  transform: translateX(4px);
}

.google-form-container {
  max-width: 640px;
  margin-top: var(--sp-6);
}

.contact-alt-link {
  display: inline-block;
  font-family: var(--dm);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-2);
  text-decoration: none;
  transition: color var(--t-fast);
}

.contact-alt-link:hover {
  color: var(--white);
}

/* ================================================================
   FOOTER
   ================================================================ */
.site-footer {
  border-top: 1px solid var(--line);
  padding: clamp(32px, 5vw, 56px) 0;
  background: var(--bg);
}

.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-org {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 0.82rem;
  letter-spacing: 0.07em;
  color: var(--gray-2);
  margin-bottom: 6px;
}

.footer-address {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--gray-3);
}

.footer-copy {
  font-family: var(--dm);
  font-weight: 300;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--gray-3);
  text-align: right;
  flex-shrink: 0;
}

/* ================================================================
   KINETIC PHRASE — Philosophy section one-shot decompose/recompose
   ================================================================ */
.kinetic-char {
  display: inline-block;
  will-change: transform, opacity;
}

@media (prefers-reduced-motion: reduce) {
  .kinetic-char {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
    will-change: auto !important;
  }
}

/* ================================================================
   KEYFRAMES
   ================================================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

@keyframes bgReveal {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 0.8; transform: scaleY(1.15); }
}

@keyframes cueBreath {
  0%, 100% { opacity: 0.38; }
  50%       { opacity: 0.72; }
}

@keyframes cuePulse {
  0%    { transform: translateY(-22px); opacity: 0; }
  55%   { transform: translateY(-22px); opacity: 0; }
  60%   { transform: translateY(0px);   opacity: 0.9; }
  76%   { transform: translateY(72px);  opacity: 0.5; }
  80%   { transform: translateY(72px);  opacity: 0; }
  80.1% { transform: translateY(-22px); opacity: 0; }
  100%  { transform: translateY(-22px); opacity: 0; }
}

@keyframes cueTextBreathe {
  0%, 100% { opacity: 0.72; }
  50% { opacity: 0.94; }
}

@keyframes heroScan {
  0%   { top: 0;    opacity: 0; }
  5%   { opacity: 1; }
  85%  { opacity: 0.6; }
  100% { top: 102%; opacity: 0; }
}

@keyframes lineDraw {
  from { stroke-dashoffset: 1; }
  to   { stroke-dashoffset: 0; }
}

@keyframes accentPulse {
  0%, 100% { opacity: 0.12; }
  50%       { opacity: 0.22; }
}

/* Hero art SVG path animations */
.hero-art .line-draw {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  vector-effect: non-scaling-stroke;
  animation: lineDraw 2.2s var(--ease-out) 0.8s forwards;
}

.hero-art .line-draw-2 {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  vector-effect: non-scaling-stroke;
  animation: lineDraw 2.6s var(--ease-out) 1.05s forwards;
}

.hero-art .accent-pulse {
  /* Brutalist Silence: no continuous pulse */
  opacity: 0.14;
}

/* Mobile menu active link */
.mobile-link.active {
  color: var(--white);
}

/* ================================================================
   LIVE INK LAYER
   ================================================================ */
.ink-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.048;
  mix-blend-mode: screen;
  will-change: opacity;
}

.ink-layer svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ================================================================
   MONUMENT TYPE — abstract typographic fragment in Activities
   ================================================================ */
.activities-section {
  position: relative;
  overflow: hidden;
}

.monument-type {
  position: absolute;
  right: -0.08em;
  top: 50%;
  transform: translateY(-54%) rotate(-4deg);
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(280px, 42vw, 520px);
  line-height: 1;
  color: var(--white);
  opacity: 0.045;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.04em;
  z-index: 0;
  will-change: transform;
}

/* Ensure container content sits above monument type */
.activities-section .container {
  position: relative;
  z-index: 1;
}

/* ================================================================
   ASYMMETRIC GRID — Activities section header push-right
   ================================================================ */
.section-header--push-right {
  margin-left: 38%;
}

/* ================================================================
   ASYMMETRIC GRID — Vision section unequal + staggered
   ================================================================ */
.vision-grid {
  grid-template-columns: 58% 1fr;
  gap: 0;
  background: none;
  align-items: start;
}

.vision-item--lead {
  padding-top: clamp(48px, 7vw, 80px);
  padding-bottom: clamp(48px, 7vw, 80px);
  border-right: 1px solid var(--line);
}

.vision-item--offset {
  margin-top: clamp(56px, 9vw, 108px);
  padding-top: clamp(32px, 5vw, 56px);
  padding-bottom: clamp(56px, 8vw, 96px);
}

/* ================================================================
   RESPONSIVE — Tablet 900px
   ================================================================ */
@media (max-width: 900px) {
  .header-nav { display: none; }
  .menu-toggle { display: flex; }

  .philosophy-body {
    grid-template-columns: 1fr;
    gap: clamp(28px, 5vw, 48px);
  }

  /* Vision: revert to single column, remove asymmetry on tablet */
  .vision-grid {
    grid-template-columns: 1fr;
    background: none;
  }

  .vision-item--lead {
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding-top: clamp(32px, 5vw, 56px);
    padding-bottom: clamp(32px, 5vw, 56px);
  }

  .vision-item--offset {
    margin-top: 0;
    padding-top: clamp(32px, 5vw, 56px);
    padding-bottom: clamp(32px, 5vw, 56px);
  }

  /* Activities header: reset asymmetric push on tablet */
  .section-header--push-right {
    margin-left: 0;
  }

  /* Monument type: scale down, reduce opacity */
  .monument-type {
    font-size: clamp(160px, 55vw, 260px);
    opacity: 0.032;
    right: -0.05em;
  }

  .activity-item {
    grid-template-columns: 56px 1fr;
    gap: clamp(16px, 3vw, 28px);
  }
}

/* ================================================================
   RESPONSIVE — Mobile 560px
   ================================================================ */
@media (max-width: 560px) {
  .hero-title__en {
    font-size: clamp(2.4rem, 13vw, 4rem);
  }

  .hero-title__sub {
    font-size: clamp(0.85rem, 4.5vw, 1.4rem);
  }

  .activity-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .activity-num {
    font-size: 1rem;
  }

  .about-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-copy {
    text-align: left;
  }

  /* Monument type: minimal on small mobile */
  .monument-type {
    font-size: clamp(120px, 60vw, 200px);
    opacity: 0.025;
    top: 40%;
  }

  /* Ink layer: tone down on mobile for performance */
  .ink-layer {
    opacity: 0.032;
  }
}