/* ==========================================================================
 * KH Studio Japan — HAYABUSA VR Adapter
 * Premium luxury landing page. Light washi-cream canvas with sumi-ink
 * accent sections, vermillion + brass + Hinoki-wood highlights.
 *
 * Palette tokens
 *   --bg          #FAF6EE   washi paper cream
 *   --surface     #FFFFFF   cards
 *   --surface-2   #FDFAF3   raised
 *   --surface-3   #F2E9D6   inset / chip
 *   --ink         #16110E   sumi black
 *   --ink-soft    #2A211B
 *   --text        #1A1410   primary text
 *   --text-soft   #5C5040   secondary text
 *   --text-mute   #8A7E6C   tertiary text
 *   --border      #E5DDCB   1px hair
 *   --border-soft #F0E8D7
 *   --hinoki      #C9A47A   Hinoki wood honey
 *   --brass       #C8A24E   brushed brass
 *   --vermillion  #C73E3A   Hayabusa red
 *   --vermillion-deep #8B2A2A
 *   --teal        #4ABFB4   catalogue cyan accent
 *   --good        #6FAA68
 *
 *   Every transition has a reduced-motion fallback at the bottom of the file.
 * ======================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght,SOFT,WONK@9..144,400..700,50..100,0..1&family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Shippori+Mincho+B1:wght@500;700&display=swap');

:root {
  --bg:            #FAF6EE;
  --bg-alt:        #F5EFE2;
  --surface:       #FFFFFF;
  --surface-2:     #FDFAF3;
  --surface-3:     #F2E9D6;
  --ink:           #16110E;
  --ink-soft:      #2A211B;
  --ink-panel:     #1A1410;
  --text:          #1A1410;
  --text-soft:     #5C5040;
  --text-mute:     #8A7E6C;
  --border:        #E5DDCB;
  --border-soft:   #F0E8D7;
  --border-ink:    #2F261E;

  --hinoki:        #C9A47A;
  --hinoki-soft:   rgba(201, 164, 122, 0.16);
  --brass:         #C8A24E;
  --brass-soft:    rgba(200, 162, 78, 0.18);
  --vermillion:    #C73E3A;
  --vermillion-deep: #8B2A2A;
  --vermillion-soft: rgba(199, 62, 58, 0.10);
  --teal:          #4ABFB4;
  --teal-soft:     rgba(74, 191, 180, 0.16);
  --good:          #6FAA68;

  --gradient-cta:
    linear-gradient(135deg, #C73E3A 0%, #8B2A2A 100%);
  --gradient-brass:
    linear-gradient(135deg, #DBB55B 0%, #A6802F 100%);
  --gradient-hero:
    radial-gradient(ellipse 70% 60% at 85% -5%, rgba(199, 62, 58, 0.10) 0%, transparent 55%),
    radial-gradient(ellipse 60% 70% at 10% 15%, rgba(201, 164, 122, 0.16) 0%, transparent 55%),
    radial-gradient(ellipse 80% 50% at 50% 110%, rgba(22, 17, 14, 0.06) 0%, transparent 75%);
  --gradient-ink:
    radial-gradient(ellipse 80% 50% at 10% 10%, rgba(200, 162, 78, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse 70% 60% at 90% 100%, rgba(199, 62, 58, 0.10) 0%, transparent 50%),
    linear-gradient(180deg, #16110E 0%, #0E0B08 100%);

  --shadow-xs:  0 1px 2px rgba(60, 38, 18, 0.04);
  --shadow-sm:  0 1px 4px rgba(60, 38, 18, 0.06), 0 1px 2px rgba(60, 38, 18, 0.04);
  --shadow-md:  0 6px 20px rgba(60, 38, 18, 0.08), 0 2px 6px rgba(60, 38, 18, 0.04);
  --shadow-lg:  0 18px 44px rgba(60, 38, 18, 0.12), 0 4px 12px rgba(60, 38, 18, 0.06);
  --shadow-xl:  0 32px 80px rgba(60, 38, 18, 0.18);
  --shadow-glow-vermillion: 0 0 28px rgba(199, 62, 58, 0.30);
  --shadow-glow-brass:      0 0 24px rgba(200, 162, 78, 0.28);

  --radius-xs:  6px;
  --radius-sm:  10px;
  --radius-md:  16px;
  --radius-lg:  22px;
  --radius-xl:  32px;
  --radius-pill: 999px;

  --font-display: 'Fraunces', 'Lora', Georgia, 'Times New Roman', serif;
  --font-body:    'Manrope', system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --font-jp:      'Shippori Mincho B1', 'Noto Serif JP', 'Yu Mincho', 'Hiragino Mincho ProN', serif;

  --content-max: 1360px;
  --side-pad: clamp(20px, 5vw, 56px);
  --section-gap: clamp(72px, 9vw, 132px);
  --nav-height: 68px;

  --ease-snap:  cubic-bezier(0.2, 0.9, 0.3, 1);
  --ease-soft:  cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-glide: cubic-bezier(0.6, 0.05, 0.2, 1);
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 12px);
  background: var(--bg);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: clamp(15px, 1vw + 0.5rem, 17px);
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-optical-sizing: auto;
  font-variation-settings: 'SOFT' 100, 'WONK' 0;
}

body.is-lightbox-open { overflow: hidden; overscroll-behavior: contain; }
body.is-menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--vermillion); text-decoration: none; transition: opacity 220ms var(--ease-snap), color 220ms; }
a:hover { opacity: 0.78; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--vermillion-soft); color: var(--ink); }
:focus-visible { outline: 2px solid var(--vermillion); outline-offset: 3px; border-radius: 6px; }

/* ── SEIGAIHA AMBIENT WAVE PATTERN ───────────────────────────────────── */
.site-bg {
  position: fixed; inset: 0; z-index: -2;
  pointer-events: none; overflow: hidden;
  background:
    var(--gradient-hero),
    var(--bg);
}
.site-bg__pattern {
  position: absolute; inset: -10%;
  background-image:
    url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 80 40'%3E%3Cg fill='none' stroke='%23C9A47A' stroke-width='0.9' stroke-opacity='0.18'%3E%3Cpath d='M0 40 a20 20 0 0 1 40 0'/%3E%3Cpath d='M40 40 a20 20 0 0 1 40 0'/%3E%3Cpath d='M-20 40 a20 20 0 0 1 40 0'/%3E%3Cpath d='M0 40 a14 14 0 0 1 28 0'/%3E%3Cpath d='M40 40 a14 14 0 0 1 28 0'/%3E%3Cpath d='M0 40 a8 8 0 0 1 16 0'/%3E%3Cpath d='M40 40 a8 8 0 0 1 16 0'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 80px 40px;
  opacity: 0.45;
  animation: drift 90s linear infinite;
}
.site-bg__slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1800ms var(--ease-soft);
  will-change: opacity; mix-blend-mode: multiply;
}
.site-bg__slide.is-active { opacity: 0.06; }

@keyframes drift {
  0%   { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-80px, -40px, 0); }
}

/* Paper grain texture overlay */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: -1;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.45'/%3E%3C/svg%3E");
  background-size: 220px;
  opacity: 0.06;
  mix-blend-mode: multiply;
}

/* ── NAV ─────────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(250, 246, 238, 0.78);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-soft);
  height: var(--nav-height);
}
.nav-inner {
  max-width: var(--content-max); margin: 0 auto; height: 100%;
  padding: 0 var(--side-pad);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.nav-brand {
  display: flex; align-items: center; gap: 12px;
  color: var(--ink); opacity: 1;
}
.nav-brand:hover { opacity: 0.85; }
.nav-brand-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: var(--ink); color: var(--bg);
  border-radius: 9px;
  font-family: var(--font-jp); font-weight: 700; font-size: 22px;
  line-height: 1; padding-top: 2px;
  box-shadow: var(--shadow-sm);
}
.nav-brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.nav-brand-name {
  font-family: var(--font-display);
  font-weight: 700; font-size: 19px;
  letter-spacing: 0.02em; color: var(--ink);
}
.nav-brand-studio {
  font-family: var(--font-mono);
  font-size: 9.5px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--text-mute);
  margin-top: 3px;
}
.nav-links {
  display: flex; align-items: center; gap: 2px; list-style: none;
}
.nav-links a {
  color: var(--text-soft); font-size: 13.5px; font-weight: 500;
  padding: 8px 13px; border-radius: var(--radius-sm);
  transition: color 150ms var(--ease-snap), background 150ms;
  letter-spacing: 0.01em;
}
.nav-links a:hover { color: var(--ink); background: rgba(199, 62, 58, 0.07); opacity: 1; }
.nav-tools { display: flex; align-items: center; gap: 10px; }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px; border-radius: var(--radius-pill);
  background: var(--gradient-cta); color: #FFF;
  font-weight: 600; font-size: 13.5px;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-glow-vermillion), 0 4px 14px rgba(199,62,58,0.20);
  transition: transform 220ms var(--ease-snap), box-shadow 220ms;
  font-family: var(--font-body);
}
.nav-cta:hover { opacity: 1; transform: translateY(-1px); box-shadow: 0 0 36px rgba(199,62,58,0.42), 0 6px 18px rgba(199,62,58,0.30); }
.nav-cta-secondary {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: var(--radius-pill);
  background: transparent; color: var(--ink);
  font-weight: 600; font-size: 13px;
  border: 1px solid var(--border);
  transition: border-color 180ms, background 180ms, color 180ms;
}
.nav-cta-secondary:hover { border-color: var(--ink); background: var(--surface); opacity: 1; }
.nav-toggle {
  display: none; background: transparent; border: 1px solid var(--border);
  color: var(--ink); border-radius: var(--radius-sm); width: 40px; height: 40px;
  align-items: center; justify-content: center; font-size: 18px;
}

/* ── SECTIONS ─────────────────────────────────────────────────────── */
.section {
  padding: var(--section-gap) var(--side-pad);
  max-width: var(--content-max); margin: 0 auto;
  position: relative;
}
.section--alt { background: var(--bg-alt); max-width: none; }
.section--alt .section-inner {
  max-width: var(--content-max); margin: 0 auto;
  padding: var(--section-gap) var(--side-pad);
}
.section--ink {
  background: var(--ink-panel); color: var(--bg);
  max-width: none;
  position: relative;
  overflow: hidden;
}
.section--ink::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient-ink);
  pointer-events: none;
}
.section--ink .section-inner {
  max-width: var(--content-max); margin: 0 auto;
  padding: var(--section-gap) var(--side-pad);
  position: relative;
}
.section--ink .section-title { color: var(--bg); }
.section--ink .section-subtitle { color: rgba(250,246,238, 0.72); }
.section--ink .section-tag { color: var(--brass); border-color: rgba(200,162,78,0.30); }

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--vermillion);
  padding: 5px 12px;
  border: 1px solid var(--vermillion-soft);
  border-radius: var(--radius-pill);
  background: rgba(199, 62, 58, 0.05);
  margin-bottom: 18px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 920px;
}
.section-title em {
  font-style: italic; font-weight: 500;
  color: var(--vermillion);
  position: relative;
}
.section-subtitle {
  margin-top: 18px;
  font-size: clamp(15px, 1.1vw + 0.4rem, 18px);
  line-height: 1.65;
  color: var(--text-soft);
  max-width: 720px;
}
.section-eyebrow-kanji {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--vermillion);
  margin-left: 10px;
  letter-spacing: 0.1em;
}

hr.section-divider {
  border: none; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border) 18%, var(--border) 82%, transparent);
  margin: 0 var(--side-pad);
  max-width: var(--content-max);
}

/* ── HERO ─────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: clamp(56px, 8vw, 100px) var(--side-pad) clamp(72px, 10vw, 132px);
  max-width: var(--content-max);
  margin: 0 auto;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.hero-text { position: relative; min-width: 0; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px;
  background: rgba(199, 62, 58, 0.07);
  border: 1px solid var(--vermillion-soft);
  border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--vermillion);
  margin-bottom: 26px;
  font-family: var(--font-mono);
}
.hero-eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--vermillion);
  box-shadow: 0 0 0 4px var(--vermillion-soft);
  animation: pulse 2200ms infinite var(--ease-soft);
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.65; }
}
.hero-copy-host { position: relative; min-height: 280px; }
.hero-copy {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 700ms var(--ease-soft);
  pointer-events: none;
}
.hero-copy.is-active { opacity: 1; pointer-events: auto; position: relative; }
.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 6.2vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.hero-title em {
  font-style: italic;
  color: var(--vermillion);
}
.hero-title-jp {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.42em;
  color: var(--vermillion);
  margin-left: 14px;
  letter-spacing: 0.08em;
  vertical-align: middle;
}
.hero-tagline {
  margin-top: 24px;
  font-size: clamp(17px, 1.2vw + 0.5rem, 20px);
  line-height: 1.5;
  color: var(--ink);
  font-weight: 500;
  font-family: var(--font-display);
  font-style: italic;
}
.hero-subtitle {
  margin-top: 14px;
  font-size: clamp(14.5px, 1vw + 0.4rem, 17px);
  line-height: 1.65;
  color: var(--text-soft);
  max-width: 540px;
}

.cta-row {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 32px;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600; font-size: 15px;
  letter-spacing: 0.015em;
  transition: transform 220ms var(--ease-snap), box-shadow 220ms, background 220ms, border-color 220ms;
  cursor: pointer; border: none;
  font-family: var(--font-body);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-cta);
  color: #FFF;
  box-shadow: var(--shadow-glow-vermillion), 0 8px 24px rgba(199,62,58,0.20);
}
.btn-primary:hover {
  opacity: 1; transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(199,62,58,0.45), 0 12px 30px rgba(199,62,58,0.30);
}
.btn-outline {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.btn-outline:hover {
  opacity: 1; border-color: var(--ink); transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  background: transparent; color: var(--bg);
  border: 1px solid rgba(250, 246, 238, 0.32);
}
.btn--ghost:hover { background: rgba(250, 246, 238, 0.08); border-color: var(--bg); }
.btn-brass {
  background: var(--gradient-brass);
  color: var(--ink);
  box-shadow: var(--shadow-glow-brass), 0 8px 24px rgba(200, 162, 78, 0.20);
}
.btn-brass:hover { transform: translateY(-2px); box-shadow: 0 0 36px rgba(200,162,78,0.45), 0 12px 30px rgba(200,162,78,0.28); }
.btn .btn-arrow { display: inline-block; transition: transform 220ms var(--ease-snap); }
.btn:hover .btn-arrow { transform: translateX(4px); }

.hero-strip {
  display: flex; flex-wrap: wrap; gap: 26px;
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px solid var(--border-soft);
}
.hero-strip-item {
  display: flex; flex-direction: column; gap: 4px;
}
.hero-strip-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1;
}
.hero-strip-label {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-mute);
}

/* hero stage with stacked product photos */
.hero-stage-wrap { position: relative; min-height: 540px; }
.hero-stage {
  position: relative; width: 100%; height: 100%;
  min-height: 540px;
}
.hero-panel {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 800ms var(--ease-soft);
  pointer-events: none;
}
.hero-panel.is-active { opacity: 1; pointer-events: auto; }
.hero-phone {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
  transition: transform 1100ms var(--ease-soft), opacity 800ms var(--ease-soft);
  padding: 10px;
}
.hero-phone img {
  width: 100%; height: 100%;
  object-fit: contain; object-position: center;
}
.hero-phone--a {
  top: 2%; left: 2%;
  width: 56%; height: 78%;
  transform: translate3d(-4%, -1%, 0) rotate(-3.5deg);
  z-index: 2;
}
.hero-phone--b {
  bottom: 2%; right: 2%;
  width: 54%; height: 72%;
  transform: translate3d(4%, 4%, 0) rotate(4deg);
  z-index: 1;
}
.hero-stage-glow {
  position: absolute; inset: 10%;
  background: radial-gradient(circle, rgba(199, 62, 58, 0.18) 0%, transparent 65%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
  animation: glow-pulse 9s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.hero-dots {
  position: absolute; bottom: 24px; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 5;
}
.hero-dot {
  width: 28px; height: 4px; border-radius: 2px;
  background: rgba(22, 17, 14, 0.18);
  border: none; cursor: pointer;
  transition: background 220ms, transform 220ms;
}
.hero-dot.is-active { background: var(--vermillion); }
.hero-dot:hover { background: var(--ink); }

/* ── WHY HAYABUSA — 4 PILLARS ───────────────────────────────────────── */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 44px;
}
.pillar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 22px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 320ms var(--ease-snap), box-shadow 320ms, border-color 320ms;
  position: relative;
  overflow: hidden;
}
.pillar:hover {
  transform: translateY(-4px);
  border-color: var(--hinoki);
  box-shadow: var(--shadow-md);
}
.pillar::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brass);
  opacity: 0.85;
}
.pillar-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: var(--brass-soft);
  border-radius: 12px;
  color: var(--vermillion);
  margin-bottom: 16px;
}
.pillar-icon svg { width: 22px; height: 22px; }
.pillar-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.pillar-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 9px;
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.55;
}
.pillar-list li {
  position: relative;
  padding-left: 18px;
}
.pillar-list li::before {
  content: '✓';
  position: absolute; left: 0; top: 0;
  color: var(--vermillion);
  font-weight: 600;
  font-size: 13px;
}

/* ── PROMISE BAND (quote / positioning band) ────────────────────────── */
.promise {
  background: var(--ink-panel);
  color: var(--bg);
  padding: clamp(56px, 7vw, 88px) var(--side-pad);
  position: relative; overflow: hidden;
}
.promise::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient-ink);
  pointer-events: none;
}
.promise-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
  position: relative;
}
.promise-kanji {
  font-family: var(--font-jp); font-weight: 700;
  font-size: clamp(120px, 22vw, 280px); line-height: 0.9;
  color: rgba(199, 62, 58, 0.18);
  position: absolute; top: -10%; left: 60%;
  pointer-events: none; user-select: none;
}
.promise-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 18px;
}
.promise-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--bg);
}
.promise-title em {
  font-style: italic;
  color: var(--brass);
}
.promise-body {
  margin-top: 20px;
  font-size: clamp(15px, 1.1vw + 0.3rem, 17.5px);
  line-height: 1.7;
  color: rgba(250, 246, 238, 0.78);
}
.promise-highlights {
  display: flex; flex-direction: column; gap: 14px;
  margin-top: 32px;
}
.promise-hi {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 20px;
  background: rgba(250, 246, 238, 0.04);
  border: 1px solid rgba(250, 246, 238, 0.10);
  border-radius: var(--radius-md);
  backdrop-filter: blur(4px);
}
.promise-hi-icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--vermillion-soft);
  border: 1px solid rgba(199, 62, 58, 0.30);
  border-radius: 10px;
  color: var(--vermillion);
}
.promise-hi-icon svg { width: 18px; height: 18px; }
.promise-hi-text {
  display: flex; flex-direction: column; gap: 3px;
}
.promise-hi-title {
  font-weight: 600; font-size: 14px;
  color: var(--bg);
}
.promise-hi-sub {
  font-size: 13px;
  color: rgba(250, 246, 238, 0.65);
}

/* ── LINEUP — PRODUCT CARDS ─────────────────────────────────────────── */
.lineup {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 44px;
}
.product {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 380ms var(--ease-snap), box-shadow 380ms, border-color 380ms;
  display: flex; flex-direction: column;
  position: relative;
}
.product:hover {
  transform: translateY(-6px);
  border-color: var(--hinoki);
  box-shadow: var(--shadow-lg);
}
.product--coming {
  position: relative;
}
.product--coming::after {
  content: 'COMING SOON';
  position: absolute; top: 24px; right: -38px;
  background: var(--vermillion);
  color: #FFF;
  font-family: var(--font-mono);
  font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.16em;
  padding: 6px 50px;
  transform: rotate(40deg);
  box-shadow: 0 4px 12px rgba(199, 62, 58, 0.30);
  z-index: 3;
  pointer-events: none;
}
.product-media {
  position: relative;
  background:
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(199, 62, 58, 0.06) 0%, transparent 60%),
    linear-gradient(180deg, var(--surface-2) 0%, var(--surface-3) 100%);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  padding: 18px 18px 14px;
}
.product-media img {
  width: 100%; height: 100%;
  object-fit: contain; object-position: center bottom;
  transition: transform 600ms var(--ease-soft);
}
.product:hover .product-media img { transform: scale(1.04); }
.product-badge-row {
  position: absolute; top: 16px; left: 16px;
  display: flex; gap: 8px; flex-wrap: wrap;
  z-index: 2;
}
.product-badge {
  display: inline-block;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  background: rgba(22, 17, 14, 0.86);
  color: var(--bg);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(6px);
}
.product-badge--accent { background: var(--vermillion); }
.product-body { padding: 26px 26px 28px; display: flex; flex-direction: column; gap: 16px; }
.product-head { display: flex; flex-direction: column; gap: 8px; }
.product-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 28px;
  color: var(--ink);
  letter-spacing: -0.015em;
  line-height: 1.15;
}
.product-name em {
  font-style: italic;
  color: var(--vermillion);
  font-weight: 500;
}
.product-pitch {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 16px;
  color: var(--text-soft);
  line-height: 1.4;
}
.product-meta {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 4px;
}
.product-chip {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  font-weight: 600;
  background: var(--surface-3);
  color: var(--ink-soft);
  border-radius: var(--radius-pill);
}
.product-chip--vermillion { background: var(--vermillion-soft); color: var(--vermillion-deep); }
.product-chip--brass { background: var(--brass-soft); color: #806721; }
.product-specs {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 14px;
  row-gap: 6px;
  font-size: 13px;
  font-family: var(--font-mono);
}
.product-specs dt {
  color: var(--text-mute);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 10.5px;
  padding-top: 2px;
}
.product-specs dd {
  color: var(--ink-soft);
  font-weight: 500;
}
.product-bars {
  display: flex; flex-direction: column; gap: 8px;
  padding: 16px 18px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
}
.product-bar {
  display: grid;
  grid-template-columns: 130px 1fr 32px;
  align-items: center; gap: 10px;
}
.product-bar-label {
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  color: var(--text-soft);
  text-transform: uppercase;
}
.product-bar-track {
  height: 6px;
  background: var(--surface-3);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}
.product-bar-fill {
  position: absolute; top: 0; left: 0;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--brass), var(--vermillion));
  border-radius: 3px;
  transition: width 1100ms var(--ease-out);
}
.product-bar.is-revealed .product-bar-fill { width: var(--bar-value, 0%); }
.product-bar-value {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
  font-weight: 600;
  text-align: right;
}
.product-cta-row {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 4px;
}
.product .btn { padding: 11px 20px; font-size: 13.5px; }

/* ── MACW SYSTEM (ink section) ──────────────────────────────────────── */
.macw-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
  margin-top: 44px;
}
.macw-media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid rgba(200, 162, 78, 0.30);
  box-shadow: var(--shadow-xl);
}
.macw-media img { width: 100%; aspect-ratio: 16/13; object-fit: cover; }
.macw-content { color: var(--bg); }
.macw-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1; letter-spacing: -0.015em;
  color: var(--bg);
  margin-bottom: 16px;
}
.macw-title em { font-style: italic; color: var(--brass); }
.macw-body {
  font-size: 15.5px; line-height: 1.7;
  color: rgba(250, 246, 238, 0.78);
  margin-bottom: 22px;
  max-width: 540px;
}
.macw-weights {
  display: flex; gap: 14px;
  margin-bottom: 28px;
}
.macw-weight {
  flex: 1;
  background: rgba(250, 246, 238, 0.04);
  border: 1px solid rgba(200, 162, 78, 0.28);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform 220ms, border-color 220ms;
}
.macw-weight::before {
  content: '';
  position: absolute; inset: 4px;
  border-radius: var(--radius-sm);
  background: radial-gradient(circle at 50% 35%, rgba(200, 162, 78, 0.14), transparent 70%);
  pointer-events: none;
}
.macw-weight:hover {
  transform: translateY(-3px);
  border-color: var(--brass);
}
.macw-weight-disc {
  width: 48px; height: 48px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: var(--gradient-brass);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-weight: 700; font-size: 11px;
  color: var(--ink);
  box-shadow: inset 0 -3px 8px rgba(22,17,14,0.30), 0 4px 14px rgba(200,162,78,0.30);
  position: relative; z-index: 1;
}
.macw-weight-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 30px;
  color: var(--bg);
  line-height: 1;
}
.macw-weight-label {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(250, 246, 238, 0.58);
  margin-top: 5px;
}

.macw-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.macw-opt {
  padding: 16px 14px;
  background: rgba(250, 246, 238, 0.04);
  border: 1px solid rgba(250, 246, 238, 0.12);
  border-radius: var(--radius-md);
}
.macw-opt-title {
  font-weight: 600; font-size: 13.5px;
  color: var(--bg); margin-bottom: 5px;
  letter-spacing: 0.01em;
}
.macw-opt-sub {
  font-size: 12px;
  color: rgba(250, 246, 238, 0.62);
  line-height: 1.45;
}
.macw-patent {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 28px;
  padding: 10px 16px;
  background: rgba(199, 62, 58, 0.12);
  border: 1px solid rgba(199, 62, 58, 0.32);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.06em;
  color: var(--bg);
}
.macw-patent-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--vermillion);
  box-shadow: 0 0 12px var(--vermillion);
  flex-shrink: 0;
}

/* ── MANUAL ─────────────────────────────────────────────────────────── */
.manual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 44px;
}
.manual-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.manual-flow {
  margin: 6px -10px 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--border-soft);
}
.manual-flow img {
  display: block;
  width: 100%; height: auto;
  object-fit: cover;
}
.manual-photos {
  margin: 20px -10px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--border-soft);
}
.manual-photos img {
  display: block;
  width: 100%; height: auto;
  object-fit: cover;
}
.manual-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-soft);
}
.manual-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.manual-time {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  background: var(--vermillion);
  color: #FFF;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.06em;
}
.manual-steps {
  list-style: none;
  display: flex; flex-direction: column; gap: 14px;
}
.manual-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px dashed var(--border-soft);
}
.manual-step:last-child { border-bottom: none; }
.manual-step-num {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 600; font-style: italic;
  font-size: 20px;
  color: var(--vermillion);
  letter-spacing: 0.02em;
}
.manual-step-text {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-soft);
}
.manual-step-text b { color: var(--ink); font-weight: 600; }
.manual-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-mute);
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-soft);
}

/* ── CRAFTSMANSHIP TIMELINE ─────────────────────────────────────────── */
.craft-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 44px;
  position: relative;
}
.craft-track::before {
  content: '';
  position: absolute;
  top: 26px; left: 5%; right: 5%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--hinoki) 0 8px, transparent 8px 16px);
  z-index: 0;
}
.craft-step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 18px 18px;
  box-shadow: var(--shadow-sm);
  z-index: 1;
  transition: transform 320ms, box-shadow 320ms, border-color 320ms;
}
.craft-step:hover {
  transform: translateY(-4px);
  border-color: var(--hinoki);
  box-shadow: var(--shadow-md);
}
.craft-step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--gradient-cta);
  color: #FFF;
  font-family: var(--font-mono);
  font-weight: 700; font-size: 14px;
  margin-bottom: 14px;
  box-shadow: 0 4px 12px rgba(199, 62, 58, 0.30);
}
.craft-step-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--surface-2);
  margin-bottom: 14px;
}
.craft-step-media img { width: 100%; height: 100%; object-fit: cover; }
.craft-step-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--ink);
  letter-spacing: -0.005em;
  margin-bottom: 6px;
}
.craft-step-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-soft);
}

/* ── REVIEWS ────────────────────────────────────────────────────────── */
.reviews-pull {
  margin: 36px 0 30px;
  padding: 24px 28px;
  background: var(--ink-panel);
  color: var(--bg);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; gap: 18px;
  flex-wrap: wrap;
  background-image: var(--gradient-ink);
}
.reviews-pull-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 56px;
  color: var(--brass);
  line-height: 1;
  letter-spacing: -0.02em;
}
.reviews-pull-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 21px;
  line-height: 1.35;
  color: var(--bg);
  flex: 1; min-width: 280px;
}
.reviews-pull-source {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  margin-top: 4px;
  display: block;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 36px;
}
.review {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px 24px 22px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  gap: 14px;
  transition: transform 320ms, box-shadow 320ms, border-color 320ms;
}
.review:hover {
  transform: translateY(-3px);
  border-color: var(--hinoki);
  box-shadow: var(--shadow-md);
}
.review-head {
  display: flex; align-items: center; gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-soft);
}
.review-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient-brass);
  display: grid; place-items: center;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.review-avatar--vermillion { background: var(--gradient-cta); color: #FFF; }
.review-avatar--ink { background: var(--ink-panel); color: var(--brass); }
.review-meta {
  display: flex; flex-direction: column; gap: 2px;
}
.review-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--vermillion);
  letter-spacing: -0.005em;
  display: flex; align-items: center; gap: 6px;
}
.review-verified {
  display: inline-flex;
  width: 14px; height: 14px;
  background: var(--teal);
  color: #FFF;
  border-radius: 50%;
  font-size: 10px;
  align-items: center; justify-content: center;
}
.review-elo {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: 0.03em;
}
.review-elo span { color: var(--text-mute); font-weight: 400; }
.review-body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-soft);
  flex: 1;
}
.review-model {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  background: var(--surface-3);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--good);
  align-self: flex-start;
}
.review-model::before {
  content: '✦';
  font-size: 11px;
  color: var(--brass);
}

.reviews-footer {
  margin-top: 28px;
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
}
.reviews-yt-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 6px;
}
.reviews-yt-list {
  display: flex; flex-direction: column; gap: 5px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-soft);
}
.reviews-yt-list a { color: var(--vermillion); }
.reviews-footnote {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.04em;
  color: var(--text-mute);
  line-height: 1.55;
}

/* ── ONGOING / SIDE PROJECT ─────────────────────────────────────────── */
.ongoing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 44px;
}
.ongoing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 320ms, box-shadow 320ms;
}
.ongoing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ongoing-media {
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: var(--ink);
}
.ongoing-media img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.ongoing-body { padding: 26px 26px 24px; display: flex; flex-direction: column; gap: 12px; }
.ongoing-tag {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--vermillion);
}
.ongoing-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.ongoing-text {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-soft);
}
.ongoing-link {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--vermillion);
}

/* ── PATENT BAND ────────────────────────────────────────────────────── */
.patent-band {
  background: var(--ink-panel);
  color: var(--bg);
  padding: clamp(48px, 6vw, 72px) var(--side-pad);
  position: relative; overflow: hidden;
}
.patent-band::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient-ink);
  pointer-events: none;
}
.patent-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  position: relative;
}
.patent-media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(200, 162, 78, 0.25);
  background: var(--surface);
}
.patent-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; object-position: center center; }
.patent-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 14px;
}
.patent-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--bg);
  margin-bottom: 18px;
}
.patent-title em { font-style: italic; color: var(--brass); }
.patent-body {
  font-size: 15.5px; line-height: 1.7;
  color: rgba(250, 246, 238, 0.75);
  max-width: 540px;
  margin-bottom: 22px;
}
.patent-id {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px;
  background: rgba(200, 162, 78, 0.12);
  border: 1px solid rgba(200, 162, 78, 0.36);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 13.5px; letter-spacing: 0.08em;
  color: var(--brass);
  font-weight: 600;
}
.patent-id-label {
  color: rgba(250, 246, 238, 0.55);
  font-weight: 400;
  letter-spacing: 0.18em;
  font-size: 10px;
  text-transform: uppercase;
}

/* ── GALLERY ────────────────────────────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 44px;
}
.gallery-item {
  position: relative;
  aspect-ratio: 1 / 1.2;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--border);
  cursor: zoom-in;
  transition: transform 380ms var(--ease-snap), box-shadow 380ms;
}
.gallery-item:hover { transform: translateY(-3px) scale(1.01); box-shadow: var(--shadow-md); }
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  transition: transform 600ms var(--ease-soft);
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 22px 14px 12px;
  background: linear-gradient(180deg, transparent, rgba(22,17,14,0.88));
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 220ms, transform 220ms;
}
.gallery-item:hover .gallery-item-caption {
  opacity: 1; transform: translateY(0);
}

/* ── LIGHTBOX ───────────────────────────────────────────────────────── */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(22, 17, 14, 0.90);
  backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  padding: 32px 20px;
}
.lightbox[hidden] { display: none; }
.lightbox-media {
  max-width: min(86vw, 1200px);
  max-height: 82vh;
  position: relative;
}
.lightbox-img {
  max-width: 100%;
  max-height: 82vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  background: var(--surface);
}
.lightbox-btn {
  position: absolute;
  background: rgba(250, 246, 238, 0.94);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 999px;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  cursor: pointer; font-size: 18px;
  transition: background 220ms, transform 220ms;
  z-index: 5;
}
.lightbox-btn:hover { background: var(--bg); transform: scale(1.08); }
.lightbox-btn--close { top: 24px; right: 24px; }
.lightbox-btn--prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-btn--next { right: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-btn--prev:hover, .lightbox-btn--next:hover { transform: translateY(-50%) scale(1.08); }
.lightbox-bar {
  position: absolute; bottom: 24px; left: 50%;
  transform: translateX(-50%);
  background: rgba(250, 246, 238, 0.94);
  color: var(--ink);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  display: flex; align-items: center; gap: 14px;
  box-shadow: var(--shadow-md);
}
.lightbox-counter { color: var(--vermillion); font-weight: 700; }
.lightbox-caption { color: var(--ink-soft); }

/* ── FINAL CTA ─────────────────────────────────────────────────────── */
.final-cta {
  background: var(--ink-panel);
  color: var(--bg);
  padding: clamp(64px, 8vw, 100px) var(--side-pad);
  position: relative; overflow: hidden;
  text-align: center;
}
.final-cta::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient-ink);
  pointer-events: none;
}
.final-cta-kanji {
  position: absolute;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: clamp(180px, 30vw, 360px);
  color: rgba(199, 62, 58, 0.10);
  line-height: 0.9;
  pointer-events: none;
  user-select: none;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.final-cta-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}
.final-cta-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 18px;
}
.final-cta-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--bg);
}
.final-cta-title em { font-style: italic; color: var(--brass); }
.final-cta-sub {
  margin-top: 18px;
  font-size: 16.5px;
  line-height: 1.6;
  color: rgba(250, 246, 238, 0.75);
}
.final-cta-row {
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: center;
  margin-top: 36px;
}

/* ── FAQ ────────────────────────────────────────────────────────────── */
.faq {
  display: flex; flex-direction: column; gap: 12px;
  margin-top: 36px;
  max-width: 880px;
  margin-left: auto; margin-right: auto;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 220ms;
}
.faq-item.is-open { border-color: var(--hinoki); }
.faq-q {
  width: 100%;
  background: transparent;
  border: none;
  padding: 18px 22px;
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--ink);
  text-align: left;
  letter-spacing: -0.005em;
  gap: 16px;
}
.faq-q:hover { background: var(--surface-2); }
.faq-toggle {
  flex-shrink: 0;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--surface-3);
  color: var(--vermillion);
  font-size: 14px;
  transition: transform 280ms var(--ease-snap), background 220ms;
}
.faq-item.is-open .faq-toggle { transform: rotate(135deg); background: var(--vermillion); color: #FFF; }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 320ms var(--ease-soft);
}
.faq-item.is-open .faq-a { max-height: 460px; }
.faq-a-inner {
  padding: 0 22px 22px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-soft);
}
.faq-a-inner a { color: var(--vermillion); font-weight: 600; }

/* ── FOOTER ─────────────────────────────────────────────────────────── */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 56px var(--side-pad) 36px;
  color: var(--text-soft);
}
.footer-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex; flex-direction: column; gap: 30px;
}
.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, 1fr));
  gap: 36px;
}
.footer-brand-block {
  display: flex; flex-direction: column; gap: 14px;
}
.footer-brand {
  display: flex; align-items: center; gap: 12px;
  color: var(--ink);
}
.footer-brand-mark {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--ink); color: var(--bg);
  border-radius: 9px;
  font-family: var(--font-jp); font-weight: 700; font-size: 20px;
}
.footer-brand-name {
  font-family: var(--font-display);
  font-weight: 700; font-size: 18px;
  color: var(--ink);
}
.footer-brand-studio {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-mute);
}
.footer-tagline {
  font-size: 13.5px;
  line-height: 1.6;
  max-width: 320px;
}
.footer-col-title {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink);
  font-weight: 700;
  margin-bottom: 14px;
}
.footer-col-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 8px;
  font-size: 13.5px;
}
.footer-col-list a {
  color: var(--text-soft);
  transition: color 180ms;
}
.footer-col-list a:hover { color: var(--vermillion); opacity: 1; }
.footer-bottom {
  display: flex; flex-wrap: wrap;
  justify-content: space-between; align-items: center;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.04em;
  color: var(--text-mute);
}
.footer-handles {
  display: flex; flex-wrap: wrap; gap: 14px;
}
.footer-handles a { color: var(--text-soft); }
.footer-handles a:hover { color: var(--vermillion); opacity: 1; }
.footer-thanks {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-soft);
  position: relative;
}
.footer-thanks::before {
  content: '“';
  position: absolute; top: -14px; left: 16px;
  font-family: var(--font-display);
  font-size: 64px;
  color: var(--vermillion);
  line-height: 1;
}
.footer-thanks-sign {
  display: block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--vermillion);
}

/* ── REVEAL ANIMATIONS ──────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  will-change: opacity, transform;
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ─────────────────────────────────────────────────────── */
@media (max-width: 1180px) {
  .lineup { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1100px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .craft-track { grid-template-columns: repeat(2, 1fr); }
  .craft-track::before { display: none; }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .lineup { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta-secondary { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links.is-open {
    display: flex;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 16px var(--side-pad) 22px;
    gap: 4px;
  }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-stage-wrap { min-height: 460px; margin-top: 16px; }
  .promise-inner { grid-template-columns: 1fr; }
  .promise-kanji { font-size: 200px; top: -20%; left: 30%; }
  .macw-grid { grid-template-columns: 1fr; }
  .manual-grid { grid-template-columns: 1fr; }
  .craft-track { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .ongoing-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .patent-inner { grid-template-columns: 1fr; }
  .reviews-footer { grid-template-columns: 1fr; }
  .macw-weights { flex-direction: column; }
  .macw-options { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 560px) {
  :root { --side-pad: 18px; }
  .pillars { grid-template-columns: 1fr; }
  .product-bar { grid-template-columns: 100px 1fr 28px; }
  .product-bar-label { font-size: 10px; }
  .hero-title { font-size: 44px; }
  .section-title { font-size: 30px; }
  .promise-title { font-size: 26px; }
  .macw-title { font-size: 28px; }
  .final-cta-title { font-size: 30px; }
  .lightbox-btn--prev { left: 12px; }
  .lightbox-btn--next { right: 12px; }
}

/* ── REDUCED MOTION ─────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .hero-copy { opacity: 0; }
  .hero-copy.is-active { opacity: 1; }
  .hero-panel { opacity: 0; }
  .hero-panel.is-active { opacity: 1; }
  .hero-stage-glow { animation: none; }
  .site-bg__pattern { animation: none; }
  .product-bar-fill { transition: none; }
  .product-bar.is-revealed .product-bar-fill { width: var(--bar-value, 0%); }
}