/* ======================================================
   SCREECH — v3
   Monochrome + electric blue, sans-only, grid-driven
   ====================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "palt";
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* ---------- Tokens ---------- */
:root {
  --bg: #fafaf8;
  --bg-soft: #f1f0eb;
  --bg-dark: #0a0a0a;
  --bg-darker: #000;
  --ink: #0a0a0a;
  --ink-mid: #262626;
  --muted: #6b6b6b;
  --muted-soft: #a5a5a5;
  --rule: #e6e6e3;
  --rule-dark: rgba(255,255,255,0.09);

  --accent: #efc100;           /* refined gold-yellow */
  --accent-hover: #d4ab00;
  --accent-soft: #ffdf4a;      /* lighter for dark-bg text */
  --accent-deep: #9a7a00;      /* deep olive-gold, light-bg text */
  --accent-ink: #0a0a0a;       /* text on yellow */

  --sans: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --max: 1440px;
  --gutter: 40px;
}
@media (max-width: 768px) { :root { --gutter: 20px; } }

::selection { background: var(--accent); color: var(--accent-ink); }

/* Yellow highlighter for emphasized words on light bg */
.hl {
  background: linear-gradient(transparent 58%, var(--accent) 58%);
  padding: 0 2px;
  font-style: normal;
}

/* ---------- Typography utilities ---------- */
.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

.label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
}
.label--dark { color: var(--muted-soft); }
.label--accent { color: var(--accent); }

.kicker {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink);
}

.display-xl {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(48px, 9vw, 152px);
  line-height: 0.95;
  letter-spacing: -0.035em;
}
.display-lg {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(40px, 6vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.display-md {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(32px, 4.4vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.025em;
}
.display-sm {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(24px, 2.8vw, 36px);
  line-height: 1.3;
  letter-spacing: -0.015em;
}
.text-lg { font-size: 17px; line-height: 1.85; color: var(--ink-mid); }
.text-body { font-size: 15px; line-height: 1.9; color: var(--ink-mid); }
.muted { color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 28px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn .arrow { font-family: var(--mono); font-size: 16px; transition: transform 0.2s; }
.btn:hover .arrow { transform: translateX(4px); }
.btn--lg { padding: 22px 36px; font-size: 15px; }

.btn--accent { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn--accent:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn--dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--dark:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.btn--light { background: #fff; color: var(--ink); border-color: #fff; }
.btn--light:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; }

.btn--ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn--ghost-light:hover { background: #fff; color: var(--ink); border-color: #fff; }

.btn-group { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 0;
  transition: background 0.3s, border-color 0.3s, padding 0.3s;
  border-bottom: 1px solid transparent;
  background: rgba(250,250,248,0.82);
  backdrop-filter: blur(14px);
  color: var(--ink);
}
.header.scrolled {
  background: rgba(250,250,248,0.96);
  border-bottom-color: var(--rule);
  padding: 8px 0;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.logo {
  display: block;
  width: 76px;
  height: 76px;
  background-image: url('logo-tight.png');
  background-size: contain;
  background-position: left center;
  background-repeat: no-repeat;
  transition: height 0.3s, width 0.3s;
  line-height: 0;
}
.logo-img { opacity: 0; display: block; width: 100%; height: 100%; }
.header.scrolled .logo { width: 60px; height: 60px; }
@media (max-width: 768px) {
  .logo { width: 56px; height: 56px; }
  .header.scrolled .logo { width: 48px; height: 48px; }
}

.nav { display: flex; gap: 4px; align-items: center; }
.nav a {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 10px 16px;
  position: relative;
  transition: color 0.2s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 6px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s;
}
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }

.nav-cta {
  margin-left: 12px;
  padding: 10px 20px !important;
  background: var(--accent);
  color: var(--accent-ink) !important;
  letter-spacing: 0.12em !important;
  transition: background 0.2s;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--accent-hover); }

.menu-toggle {
  display: none;
  padding: 8px;
  font-size: 20px;
  color: inherit;
}
@media (max-width: 900px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    color: var(--ink);
    flex-direction: column;
    padding: 24px var(--gutter);
    gap: 4px;
    border-bottom: 1px solid var(--rule);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--rule); width: 100%; }
  .nav a::after { display: none; }
  .nav-cta { margin-left: 0; margin-top: 12px; text-align: center; }
  .menu-toggle { display: block; }
}

/* ======================================================
   HERO — editorial title page + ambient background video
   ====================================================== */
.hero {
  min-height: 100vh;
  padding: 130px 0 40px;
  background: var(--bg);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-bg video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.4s ease;
  filter: grayscale(0.7) contrast(1.04) brightness(1.02);
}
.hero-bg video.active { opacity: 0.78; }
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(239,193,0,0.08), transparent 60%),
    linear-gradient(180deg, rgba(250,250,248,0.18) 0%, rgba(250,250,248,0.42) 60%, rgba(250,250,248,0.62) 100%);
  pointer-events: none;
}
.hero > .container { position: relative; z-index: 1; }
.hero .container {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* Masthead — thin top strip, journal imprint style */
.hero-masthead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  gap: 16px;
  flex-wrap: wrap;
}
.hero-masthead .m-left,
.hero-masthead .m-right { display: inline-flex; align-items: center; gap: 12px; }
.hero-masthead .dot {
  width: 8px; height: 8px;
  background: var(--accent);
  display: inline-block;
}
.hero-masthead .sep { color: var(--muted-soft); }
.hero-masthead b { color: var(--ink); font-weight: 500; }

/* Main title block */
.hero-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 0 56px;
  max-width: 1180px;
}
.hero-display {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(32px, 4.8vw, 72px);
  line-height: 1.15;
  letter-spacing: -0.028em;
  margin-bottom: 48px;
  color: var(--ink);
}
.hero-display em {
  font-style: normal;
  background: linear-gradient(transparent 60%, var(--accent) 60%);
  padding: 0 6px;
}

.hero-lead {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 2fr;
  gap: 56px;
  align-items: start;
  max-width: 900px;
}
@media (max-width: 768px) { .hero-lead { grid-template-columns: 1fr; gap: 24px; } }
.hero-lead-en {
  font-family: "Cormorant", "Noto Serif JP", Georgia, serif;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.45;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.hero-lead-jp {
  font-family: var(--sans);
  font-size: clamp(13.5px, 1.1vw, 15px);
  line-height: 2;
  color: var(--ink-mid);
}

/* Bottom index — editorial footer of hero */
.hero-index {
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.hero-index-nav {
  display: flex;
  gap: 20px;
  align-items: baseline;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero-index-nav .label { color: var(--muted); margin-right: 6px; }
.hero-index-nav a {
  color: var(--ink);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, color 0.25s;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}
.hero-index-nav a:hover { border-bottom-color: var(--accent); }
.hero-index-nav a .n { color: var(--muted); }
.hero-index-scroll {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero-index-scroll .arrow {
  display: inline-block;
  animation: gentle-down 2.2s ease-in-out infinite;
}
@keyframes gentle-down {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* ======================================================
   Section shell
   ====================================================== */
section.sec { padding: 140px 0; }
section.sec--tight { padding: 100px 0; }
section.sec--lg { padding: 180px 0; }
@media (max-width: 768px) {
  section.sec { padding: 88px 0; }
  section.sec--tight { padding: 64px 0; }
  section.sec--lg { padding: 104px 0; }
}

.sec-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 96px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.sec-head::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 72px; height: 3px;
  background: var(--accent);
}
@media (max-width: 900px) {
  .sec-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 64px; }
}
.sec-head .label { padding-top: 6px; }

/* Section index tag "No. 01" — refined */
.idx-tag {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 12px;
}
.idx-tag::before {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  transform: translateY(-1px);
}
.idx-tag .slash { color: var(--muted); font-weight: 400; }
.idx-tag--light { color: #fff; }
.idx-tag--light .slash { color: var(--muted-soft); }

/* ======================================================
   WHAT WE DO — 4-column grid
   ====================================================== */
.biz-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (max-width: 900px) { .biz-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .biz-grid { grid-template-columns: 1fr; } }
.biz-cell {
  background: var(--bg);
  padding: 48px 32px 40px;
  transition: background 0.25s, color 0.25s;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 320px;
}
.biz-cell:hover { background: var(--bg); }
.biz-cell::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 3px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.biz-cell:hover::before { width: 100%; }
.biz-cell .num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--muted);
  margin-bottom: 64px;
  position: relative;
  padding-left: 18px;
}
.biz-cell .num::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
}
.biz-cell .en {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
  transition: color 0.25s;
}
.biz-cell h3 {
  font-family: var(--sans);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}
.biz-cell p {
  font-size: 13px;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: auto;
  padding-bottom: 24px;
}
.biz-cell .cell-link {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink);
  align-self: flex-start;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.25s;
}
.biz-cell:hover .cell-link { color: var(--accent-deep); }
.biz-cell .cell-link span { transition: transform 0.25s; }
.biz-cell:hover .cell-link span { transform: translateX(4px); }

/* ======================================================
   MISSION — Split
   ====================================================== */
.mission {
  background: var(--bg-soft);
}
.mission-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 120px;
  align-items: start;
}
@media (max-width: 900px) { .mission-grid { grid-template-columns: 1fr; gap: 48px; } }
.mission-statement {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(32px, 4.2vw, 60px);
  line-height: 1.2;
  letter-spacing: -0.025em;
}
.mission-statement em {
  font-style: normal;
  background: linear-gradient(transparent 60%, var(--accent) 60%);
  padding: 0 4px;
}
.mission-body p {
  font-size: 15px;
  line-height: 2;
  color: var(--ink-mid);
  margin-bottom: 24px;
}
.mission-body p:last-child { margin-bottom: 0; }

/* ======================================================
   SARUENE FEATURE — dark full-bleed
   ====================================================== */
.saruene-feature {
  background: var(--bg-dark);
  color: #fff;
  padding: 160px 0;
  position: relative;
  overflow: hidden;
}
.saruene-feature::before {
  content: "SARUENE";
  position: absolute;
  bottom: -48px;
  left: -20px;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(160px, 22vw, 380px);
  letter-spacing: -0.05em;
  line-height: 0.8;
  color: rgba(255,255,255,0.03);
  pointer-events: none;
  z-index: 0;
  white-space: nowrap;
}
.saruene-feature .container { position: relative; z-index: 1; }
.saruene-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: baseline;
  margin-bottom: 80px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--rule-dark);
}
@media (max-width: 900px) { .saruene-head { grid-template-columns: 1fr; gap: 12px; } }
.saruene-head .label { color: var(--accent-soft); }
.saruene-head h2 {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(40px, 6.5vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.035em;
}
.saruene-body {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 96px;
  align-items: start;
}
@media (max-width: 900px) { .saruene-body { grid-template-columns: 1fr; gap: 48px; } }
.saruene-lead {
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.6;
  font-weight: 500;
  color: #fff;
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}
.saruene-desc {
  font-size: 15px;
  line-height: 2;
  color: #c9c9c9;
  margin-bottom: 40px;
}
.saruene-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--rule-dark);
  margin-bottom: 48px;
}
@media (max-width: 560px) { .saruene-points { grid-template-columns: 1fr; } }
.saruene-points li {
  padding: 20px 0;
  border-bottom: 1px solid var(--rule-dark);
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: baseline;
}
.saruene-points li:nth-child(odd) { padding-right: 24px; }
.saruene-points li:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--rule-dark); }
@media (max-width: 560px) {
  .saruene-points li:nth-child(odd) { padding-right: 0; }
  .saruene-points li:nth-child(even) { padding-left: 0; border-left: 0; }
}
.saruene-points .n {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent-soft);
  letter-spacing: 0.25em;
}
.saruene-points .t {
  font-size: 14px;
  color: #e6e6e6;
  line-height: 1.7;
}
.saruene-points .t strong { color: #fff; font-weight: 600; }

/* Contact card inside saruene */
.saruene-contact {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--rule-dark);
  padding: 40px 36px;
  position: relative;
}
.saruene-contact::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 56px; height: 2px;
  background: var(--accent);
}
.saruene-contact .c-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 24px;
}
.saruene-contact .c-phone {
  display: block;
  font-family: var(--mono);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: #fff;
  line-height: 1;
  margin-bottom: 14px;
}
.saruene-contact .c-phone:hover { color: var(--accent-soft); }
.saruene-contact .c-hours {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted-soft);
  letter-spacing: 0.12em;
  margin-bottom: 32px;
}
.saruene-contact .c-note {
  font-size: 13px;
  color: #c9c9c9;
  line-height: 1.8;
  padding-top: 24px;
  border-top: 1px solid var(--rule-dark);
  margin-bottom: 24px;
}

/* ======================================================
   FLOW — 3-step horizontal
   ====================================================== */
.flow {
  background: var(--bg-soft);
}
.flow-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: 48px;
}
@media (max-width: 768px) { .flow-steps { grid-template-columns: 1fr; } }
.flow-step {
  background: var(--bg);
  padding: 56px 40px;
  position: relative;
  min-height: 280px;
}
.flow-step .num {
  font-family: var(--mono);
  font-size: 64px;
  font-weight: 500;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 32px;
  letter-spacing: -0.02em;
  display: inline-block;
  border-bottom: 6px solid var(--accent);
  padding-bottom: 4px;
}
.flow-step h4 {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}
.flow-step p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}

/* ======================================================
   CTA STRIP
   ====================================================== */
.cta-strip {
  background: var(--bg);
  border-top: 1px solid var(--rule);
  padding: 120px 0;
}
.cta-strip-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) { .cta-strip-grid { grid-template-columns: 1fr; gap: 32px; } }
.cta-strip h2 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(32px, 4.5vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.cta-strip h2 em {
  font-style: normal;
  background: linear-gradient(transparent 60%, var(--accent) 60%);
  padding: 0 6px;
}

/* ======================================================
   Service showcase (portfolio-style for index)
   ====================================================== */
.our-service {
  background: var(--bg-dark);
  color: #fff;
  padding: 160px 0;
  position: relative;
  overflow: hidden;
}
.our-service::before {
  content: "SARUENE";
  position: absolute;
  bottom: -48px;
  left: -20px;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(160px, 22vw, 380px);
  letter-spacing: -0.05em;
  line-height: 0.8;
  color: rgba(255,255,255,0.03);
  pointer-events: none;
  z-index: 0;
  white-space: nowrap;
}
.our-service .container { position: relative; z-index: 1; }
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: center;
}
@media (max-width: 900px) { .showcase-grid { grid-template-columns: 1fr; gap: 48px; } }
.showcase-left .cat {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 24px;
  display: block;
}
.showcase-left h3 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(40px, 6vw, 80px);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}
.showcase-left h3::after {
  content: "";
  position: absolute;
  left: 0; bottom: -12px;
  width: 48px; height: 3px;
  background: var(--accent);
}
.showcase-left .brand-en {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--muted-soft);
  margin-bottom: 32px;
  display: block;
}
.showcase-left p {
  font-size: 15px;
  line-height: 2;
  color: #c9c9c9;
  margin-bottom: 40px;
  max-width: 540px;
}
.showcase-right {
  border: 1px solid var(--rule-dark);
  padding: 48px 40px;
  background: rgba(255,255,255,0.02);
  position: relative;
}
.showcase-right::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 56px; height: 2px;
  background: var(--accent);
}
.showcase-right .url-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 12px;
}
.showcase-right .url {
  font-family: var(--mono);
  font-size: clamp(22px, 2.4vw, 32px);
  color: #fff;
  line-height: 1.4;
  margin-bottom: 24px;
  word-break: break-all;
}
.showcase-right .meta-line {
  font-size: 12px;
  color: var(--muted-soft);
  letter-spacing: 0.1em;
  padding-top: 20px;
  border-top: 1px solid var(--rule-dark);
  margin-top: 24px;
}

/* ======================================================
   Message preview (home)
   ====================================================== */
.message-preview {
  background: var(--bg);
  padding: 140px 0;
}
.message-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) { .message-grid { grid-template-columns: 1fr; gap: 40px; } }
.mp-portrait {
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--bg-soft);
  position: relative;
  border: 1px solid var(--rule);
}
.mp-meta {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mp-meta .role {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
}
.mp-meta .name {
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.mp-body {
  position: relative;
  padding-top: 8px;
}
.mp-body::before {
  content: "“";
  position: absolute;
  top: -60px; left: -8px;
  font-family: "Instrument Serif", "Noto Serif JP", Georgia, serif;
  font-size: 200px;
  line-height: 0.8;
  color: var(--accent);
  font-style: italic;
  pointer-events: none;
}
@media (max-width: 900px) {
  .mp-body { padding-top: 48px; }
  .mp-body::before {
    top: 0;
    left: -4px;
    font-size: 120px;
  }
}
.mp-body .excerpt {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.4;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
  position: relative;
}
.mp-body .excerpt em {
  font-style: normal;
  background: linear-gradient(transparent 58%, var(--accent) 58%);
  padding: 0 4px;
}
.mp-body p {
  font-size: 15px;
  line-height: 2;
  color: var(--ink-mid);
  margin-bottom: 32px;
}

/* ======================================================
   Company preview (home mini info)
   ====================================================== */
.company-preview { background: var(--bg-soft); padding: 140px 0; }
.mini-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 48px;
}
@media (max-width: 900px) { .mini-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .mini-grid { grid-template-columns: 1fr; } }
.mini-item {
  background: var(--bg-soft);
  padding: 28px 22px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  transition: background 0.2s;
}
.mini-item::before {
  content: "";
  position: absolute;
  left: 14px; top: 32px;
  width: 4px; height: 4px;
  background: var(--accent);
  border-radius: 50%;
}
.mini-item:hover { background: var(--bg); }
.mini-item.wide { grid-column: span 2; }
@media (max-width: 560px) { .mini-item.wide { grid-column: span 1; } }
.mini-item .label { margin-bottom: 4px; padding-left: 12px; }
.mini-item .val {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  letter-spacing: -0.005em;
  padding-left: 12px;
}

/* ======================================================
   Sub-page hero (Business / Company)
   ====================================================== */
.page-hero {
  padding: 200px 0 100px;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 768px) { .page-hero { padding: 140px 0 64px; } }
.page-hero-grid {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 48px;
  align-items: end;
}
@media (max-width: 900px) { .page-hero-grid { grid-template-columns: 1fr; gap: 24px; } }
.page-hero h1 {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(44px, 7vw, 112px);
  line-height: 0.96;
  letter-spacing: -0.035em;
}
.page-hero h1 .en {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent);
  padding: 6px 12px;
  margin-bottom: 32px;
}

/* ======================================================
   Service detail (services.html)
   ====================================================== */
.service-row {
  padding: 100px 0;
  border-bottom: 1px solid var(--rule);
}
.service-row:last-of-type { border-bottom: 0; }
.service-row-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) { .service-row-grid { grid-template-columns: 1fr; gap: 32px; } }
.service-row-head {
  position: sticky;
  top: 120px;
}
@media (max-width: 900px) {
  .service-row-head { position: static; top: auto; }
}
.service-row-head .num {
  font-family: var(--mono);
  font-size: clamp(80px, 10vw, 160px);
  font-weight: 400;
  color: var(--ink);
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}
.service-row-head .en {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 8px;
  display: inline-block;
  background: var(--accent);
  padding: 4px 10px;
}
.service-row-head h2 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(36px, 4.5vw, 56px);
  letter-spacing: -0.025em;
  line-height: 1.1;
}
.service-row-body p {
  font-size: 16px;
  line-height: 2;
  color: var(--ink-mid);
  margin-bottom: 40px;
}
.service-row-body ul {
  border-top: 1px solid var(--rule);
}
.service-row-body li {
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: baseline;
  font-size: 15px;
}
.service-row-body li .i {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  letter-spacing: 0.2em;
}

/* ======================================================
   Company / About
   ====================================================== */
.company-message {
  padding: 160px 0;
  background: var(--bg);
}
.company-statement {
  max-width: 1040px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.35;
  letter-spacing: -0.022em;
  color: var(--ink);
}
.company-statement em {
  font-style: normal;
  background: linear-gradient(transparent 60%, var(--accent) 60%);
  padding: 0 6px;
}

/* CEO block */
.ceo-block {
  background: var(--bg-dark);
  color: #fff;
  padding: 160px 0;
}
.ceo-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 96px;
  align-items: start;
}
@media (max-width: 900px) { .ceo-grid { grid-template-columns: 1fr; gap: 48px; } }
.ceo-portrait-wrap {
  position: sticky;
  top: 120px;
}
@media (max-width: 900px) {
  .ceo-portrait-wrap { position: static; top: auto; }
}
.ceo-portrait {
  aspect-ratio: 4/5;
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  position: relative;
  border: 1px solid var(--rule-dark);
}
.ceo-meta {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ceo-meta .role {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-soft);
}
.ceo-meta .name {
  font-family: var(--sans);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.015em;
}
.ceo-meta .name-en {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted-soft);
}

.ceo-body h3 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.3;
  letter-spacing: -0.022em;
  margin-bottom: 48px;
}
.ceo-body h3 em { font-style: normal; color: var(--accent); }
.ceo-body p {
  font-size: 15px;
  line-height: 2;
  color: #c9c9c9;
  margin-bottom: 24px;
}
.ceo-body .signoff {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--rule-dark);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

/* Company info table */
.info-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--ink);
}
.info-table tr { border-bottom: 1px solid var(--rule); }
.info-table th, .info-table td {
  text-align: left;
  padding: 24px 16px 24px 0;
  font-size: 15px;
  line-height: 1.9;
  vertical-align: top;
}
.info-table th {
  width: 240px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  padding-right: 24px;
}
.info-table td { color: var(--ink); }
@media (max-width: 768px) {
  .info-table th, .info-table td { display: block; width: 100%; padding: 8px 0; }
  .info-table tr { padding: 20px 0; }
  .info-table th { padding-bottom: 4px; padding-top: 16px; }
}

/* ======================================================
   Global Contact section (bottom)
   ====================================================== */
.contact {
  background: var(--bg-soft);
  padding: 120px 0;
  border-top: 1px solid var(--rule);
}
.contact-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 80px;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }
.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (max-width: 560px) { .contact-cards { grid-template-columns: 1fr; } }
.contact-card {
  background: var(--bg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 140px;
}
.contact-card .label { margin-bottom: 4px; }
.contact-card .v {
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.contact-card .v.mono { font-family: var(--mono); font-size: 22px; font-weight: 500; }
.contact-card .note { font-size: 12px; color: var(--muted); line-height: 1.7; }
.contact-card a:hover { color: var(--accent); }

/* ======================================================
   Footer
   ====================================================== */
.footer {
  background: var(--bg-dark);
  color: #9e9e9e;
  padding: 96px 0 36px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 80px;
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; } }
.footer .logo {
  margin-bottom: 28px;
  width: 100px;
  height: 100px;
  background-size: contain;
  filter: invert(1);
}
.footer-desc { font-size: 13px; line-height: 1.9; color: #7d7d7d; }
.footer h4 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
}
.footer ul li { margin-bottom: 10px; font-size: 13px; }
.footer a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid var(--rule-dark);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #5e5e5e;
}
@media (max-width: 768px) { .footer-bottom { flex-direction: column; gap: 10px; } }