/* ── Reset ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: clip;
  overscroll-behavior: none;   /* 端のラバーバンド（グラつき）を抑制 */
}
body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', system-ui, sans-serif;
  font-weight: 400;
  color: #1a1a1a;
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  overscroll-behavior: none;   /* 横ドラッグのグラつきを固定 */
}
a { color: inherit; text-decoration: none; }
::selection { background: #1a1a1a; color: #fff; }

/* ── Scroll reveal ─────────────────────────────── */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 800ms cubic-bezier(0.22,0.61,0.36,1), transform 800ms cubic-bezier(0.22,0.61,0.36,1); will-change: opacity, transform; }
.reveal.in-view { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  .hero-scroll-line { animation: none; }
}

/* ── Header ─────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 72px;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  z-index: 999;
  transition: background 320ms ease, border-color 320ms ease, backdrop-filter 320ms ease, height 320ms ease;
}
.site-header.scrolled {
  height: 64px;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid #f0eeec;
}

.logo {
  font-family: 'Syne', system-ui, sans-serif;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: #0a0a0a;
  display: flex;
  align-items: center;
  gap: 9px;
}
.site-logo-img {
  height: 30px;
  width: auto;
  display: block;
}
.logo-mark {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 44px;
}
.site-nav a {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #1a1a1a;
  transition: opacity 180ms ease;
}
.site-nav a:hover { opacity: 0.4; }

/* ── Shared ─────────────────────────────────── */
.wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 80px;
}

.section-en {
  font-family: 'Noto Sans JP', system-ui;
  font-weight: 500;
  font-size: 48px;
  line-height: 1.05;
  color: #0a0a0a;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.section-ja-sub {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: #999;
}

.eyebrow {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #aaa;
  display: block;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: 'Noto Sans JP', system-ui;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: #0a0a0a;
  border-bottom: 1px solid #0a0a0a;
  padding-bottom: 2px;
}

.btn-filled {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 32px;
  background: #0a0a0a;
  color: #fff;
  font-family: 'Noto Sans JP', system-ui;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  border: 1.5px solid #0a0a0a;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease;
}
.btn-filled:hover { background: #333; border-color: #333; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 32px;
  background: transparent;
  color: #0a0a0a;
  font-family: 'Noto Sans JP', system-ui;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  border: 1.5px solid #0a0a0a;
  cursor: pointer;
  transition: background 180ms ease;
}
.btn-outline:hover { background: #f5f5f3; }

/* ── HERO ─────────────────────────────────── */
#top {
  position: relative;
  height: 800px;          /* 固定高さ */
  overflow: hidden;
}

/* Foreground layer */
.hero-fg {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}
.hero-fg a, .hero-fg .hero-brand { pointer-events: auto; }

/* Left: vertical tagline (reads bottom→top) */
.hero-vtag {
  position: absolute;
  left: 70px;
  top: 50%;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-family: 'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  font-weight: 300;
  font-size: 13px;
  letter-spacing: 0.22em;
  color: #1f1f1f;
  white-space: nowrap;
}

/* Center-right: brand logo + JP tagline */
.hero-brand {
  position: absolute;
  top: 50%;
  right: 120px;
  transform: translateY(-50%);
  text-align: right;
}
.hero-logo {
  display: block;
  width: 500px;
  max-width: 46vw;
  height: auto;
  margin-left: auto;
}
.hero-jp {
  font-family: 'Noto Sans JP', system-ui;
  font-weight: 300;
  font-size: 30px;
  letter-spacing: 0.34em;
  color: #0a0a0a;
  margin-top: 22px;
  padding-right: 6px;
  transform: translateX(17px);   /* 右へ17pxずらす */
}

/* Hero background (video) */
.hero-right {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #f5f3ef;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.collage {
  position: absolute;
  inset: 0;
}

.paper {
  position: absolute;
  box-shadow: 0 6px 32px rgba(0,0,0,0.09), 0 2px 8px rgba(0,0,0,0.05);
}

/* Paper E — swatch card (top-left corner) */
.paper-e {
  width: 148px; height: 194px;
  background: #fff;
  top: 90px; left: 60px;
  transform: rotate(-5.5deg);
  z-index: 1;
}
/* Paper A — main brand document (right side, partially off-screen) */
.paper-a {
  width: 338px; height: 448px;
  background: #fff;
  top: 40px; right: -30px;
  transform: rotate(2.5deg);
  z-index: 3;
  overflow: hidden;
}
/* Paper B — type specimen (bottom-left) */
.paper-b {
  width: 226px; height: 298px;
  background: #ede9e3;
  bottom: 50px; left: 50px;
  transform: rotate(-4.8deg);
  z-index: 2;
}
/* Paper C — dark brand card (bottom-right) */
.paper-c {
  width: 188px; height: 248px;
  background: #111;
  bottom: 90px; right: 90px;
  transform: rotate(-0.8deg);
  z-index: 4;
}
/* Paper D — abstract photo (right edge, behind paper-a) */
.paper-d {
  width: 226px; height: 152px;
  background: linear-gradient(155deg, #2d2d2d 0%, #5a5a5a 100%);
  top: 54%; right: 80px;
  bottom: unset; left: unset;
  transform: translateY(-50%) rotate(1.8deg);
  z-index: 2;
}

.paper-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.07) 1px, transparent 1px);
  background-size: 22px 22px;
}

.paper-a-inner {
  position: absolute;
  inset: 0;
  padding: 26px 26px 0;
}
.paper-a-brand {
  font-family: 'Syne', system-ui;
  font-weight: 800;
  font-size: 15px;
  color: #0a0a0a;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.paper-a-label {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 8.5px;
  font-weight: 300;
  color: #bbb;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.paper-a-rule {
  position: absolute;
  left: 26px; right: 26px;
  top: 76px;
  height: 1px;
  background: #e8e5e0;
}
.paper-a-photo {
  position: absolute;
  left: 0; right: 0;
  bottom: 0;
  height: 155px;
  background: linear-gradient(175deg, #1f1f1f 0%, #3d3d3d 100%);
}
.paper-a-photo-text {
  position: absolute;
  bottom: 20px;
  left: 22px;
  font-family: 'Syne', system-ui;
  font-weight: 700;
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.paper-b-inner {
  position: absolute;
  inset: 0;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.paper-b-big {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 300;
  font-size: 110px;
  line-height: 1;
  color: rgba(10,10,10,0.82);
}
.paper-b-caption {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 8.5px;
  font-weight: 300;
  color: #999;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1.8;
}

.paper-c-inner {
  position: absolute;
  inset: 0;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}
.paper-c-brand {
  font-family: 'Syne', system-ui;
  font-weight: 800;
  font-size: 14px;
  color: #fff;
  letter-spacing: 0.01em;
  margin-bottom: 10px;
}
.paper-c-rule { width: 28px; height: 1px; background: rgba(255,255,255,0.3); margin-bottom: 10px; }
.paper-c-sub {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 8.5px;
  font-weight: 300;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.paper-e-inner {
  position: absolute;
  inset: 0;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  justify-content: center;
}
.swatch-row { display: flex; align-items: center; gap: 8px; padding: 3px 0; }
.swatch-dot { width: 16px; height: 16px; flex-shrink: 0; }
.swatch-name { font-family: 'Noto Sans JP', system-ui; font-size: 8px; color: #aaa; letter-spacing: 0.1em; }

/* Center glow + light veil for text readability over video */
.hero-right::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 58% 64% at 62% 48%, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.38) 52%, transparent 80%),
    rgba(255,255,255,0.16);
  pointer-events: none;
  z-index: 5;
}

/* Scroll indicator (bottom-left) */
.hero-scroll {
  position: absolute;
  bottom: 54px;
  left: 72px;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  color: rgba(10,10,10,0.5);
}
.hero-scroll-text {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px;
  height: 44px;
  background: rgba(10,10,10,0.2);
  animation: scrollDrop 2.2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollDrop {
  0%   { transform: scaleY(0); opacity: 0; }
  20%  { opacity: 1; }
  50%  { transform: scaleY(1); opacity: 1; }
  80%  { opacity: 0; }
  100% { transform: scaleY(1); opacity: 0; }
}

/* ── JOURNAL ─────────────────────────────────── */
#journal {
  padding: 130px 0;
  background: #fff;
}

.section-hd {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 56px;
}

.journal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.article-card {
  cursor: pointer;
}

.article-thumb {
  width: 100%;
  height: 214px;
  overflow: hidden;
  margin-bottom: 20px;
  position: relative;
}

/* Thumb 1: lined paper + pen */
.thumb-1 {
  background: #e9e6e0;
}
.thumb-1-inner {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.thumb-1-lines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    transparent, transparent 17px,
    rgba(0,0,0,0.09) 17px, rgba(0,0,0,0.09) 18px
  );
}
.thumb-1-pen {
  position: absolute;
  left: 50%;
  top: 30px;
  bottom: 36px;
  width: 1.5px;
  background: linear-gradient(to bottom, #888, #555);
  transform: translateX(-50%) rotate(-8deg);
}
.thumb-1-pen::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 14px solid #555;
}
.thumb-1-book {
  position: absolute;
  bottom: 20px;
  left: 30px;
  right: 30px;
  height: 72px;
  border: 1px solid rgba(0,0,0,0.15);
  background: rgba(255,255,255,0.5);
}

/* Thumb 2: typographic layout */
.thumb-2 {
  background: #f0efec;
  display: flex;
  align-items: center;
  justify-content: center;
}
.thumb-2-type {
  font-family: 'Noto Sans JP', system-ui;
  font-weight: 500;
  font-size: 22px;
  color: #3a3a3a;
  line-height: 1.5;
  letter-spacing: -0.01em;
  text-align: center;
}

/* Thumb 3: dark with text */
.thumb-3 {
  background: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
}
.thumb-3-text {
  font-family: 'Syne', system-ui;
  font-weight: 800;
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.06em;
}

.article-title {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 18px;
  font-weight: 500;
  color: #0a0a0a;
  line-height: 1.45;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
}
.article-desc {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 13px;
  font-weight: 400;
  color: #333333;
  line-height: 1.7;
  letter-spacing: 0.02em;
  margin-bottom: 13px;
}
.article-date {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 12px;
  font-weight: 400;
  color: #bbb;
  letter-spacing: 0.06em;
}

/* ── ABOUT (Founder) ─────────────────────────── */
#about {
  background: #faf9f7;
  padding: 130px 0;
}

.founder-heading {
  font-family: 'Noto Sans JP', system-ui;
  font-weight: 500;
  font-size: 48px;
  letter-spacing: -0.02em;
  color: #0a0a0a;
  line-height: 1.05;
  margin-bottom: 56px;
}

.founder-grid {
  display: grid;
  grid-template-columns: 470px 1fr;
  gap: 76px;
  align-items: start;
}

.founder-photo {
  position: relative;
  width: 470px;
  aspect-ratio: 5 / 6.25;
  overflow: hidden;
  /* AKIYA風スタジオ・グレー背景（上中央から光） */
  background:
    radial-gradient(115% 88% at 50% 20%, #767d87 0%, #565d67 38%, #3d434c 70%, #30353d 100%);
}
.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  transform: translateY(30px);   /* 頭上の余白を +30px */
  display: block;
}

.founder-social {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 2;
}
.founder-social a {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: rgba(0,0,0,0.42);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.85);
  transition: background 180ms ease;
}
.founder-social a:hover { background: rgba(0,0,0,0.78); }
.founder-social svg { width: 18px; height: 18px; }

.founder-name {
  font-family: 'Noto Sans JP', system-ui;
  font-style: normal;
  font-weight: 300;
  font-size: 88px;
  line-height: 0.92;
  color: #0a0a0a;
  letter-spacing: -0.04em;
  margin-bottom: 30px;
}

.founder-bio p {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: #333333;
  margin-bottom: 20px;
}

.founder-table {
  margin-top: 38px;
  border-top: 1px solid #e0ddd9;
}
.founder-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  padding: 17px 0;
  border-bottom: 1px solid #e0ddd9;
  align-items: baseline;
}
.founder-row .k {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #aaa;
}
.founder-row .v {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: #1a1a1a;
}

/* ── SERVICE ─────────────────────────────────── */
#service {
  padding: 130px 0;
  background: #fff;
}

/* 見出し（他セクションと同じルール：左寄せ section-en + 和文サブ） */
.service-header {
  margin-bottom: 56px;
}

/* アイコン型 4列カード */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #e5e3df;
  border-left: 1px solid #e5e3df;
}

.service-card {
  padding: 44px 36px;
  border-right: 1px solid #e5e3df;
  border-bottom: 1px solid #e5e3df;
  transition: background 180ms ease;
  cursor: default;
}
.service-card:hover { background: #faf9f7; }

.service-icon {
  display: block;
  width: 34px;
  height: 34px;
  margin-bottom: 26px;
  color: #1a1a1a;
  flex-shrink: 0;
}

.service-title {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 18px;
  font-weight: 500;
  color: #0a0a0a;
  line-height: 1.5;
  letter-spacing: -0.015em;
  margin-bottom: 14px;
}

.service-desc {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: #333333;
}

/* ── SENSE ─────────────────────────────────── */
#sense {
  background:
    radial-gradient(120% 120% at 12% 8%, #24262e 0%, #15161c 38%, #0b0c10 70%, #07080b 100%);
  padding: 130px 0;
}

.sense-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: start;
}

.sense-label {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  display: block;
  margin-bottom: 22px;
}

.sense-title {
  font-family: 'Syne', system-ui, sans-serif;
  font-weight: 800;
  font-size: 86px;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin-bottom: 32px;
}
.sense-logo-img {
  display: block;
  width: 360px;
  max-width: 80%;
  height: auto;
  margin-bottom: 36px;
}

.sense-headline {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 26px;
  font-weight: 500;
  color: rgba(255,255,255,0.92);
  line-height: 1.55;
  letter-spacing: -0.015em;
  margin-bottom: 30px;
}

.sense-body {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.75);
  margin-bottom: 48px;
}

.sense-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.sense-btn-filled {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 32px;
  background: #fff;
  color: #0a0a0a;
  font-family: 'Noto Sans JP', system-ui;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  border: 1.5px solid #fff;
  cursor: pointer;
  transition: background 180ms ease;
}
.sense-btn-filled:hover { background: #eee; }

.sense-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 32px;
  background: transparent;
  color: rgba(255,255,255,0.6);
  font-family: 'Noto Sans JP', system-ui;
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.1em;
  border: 1.5px solid rgba(255,255,255,0.2);
  cursor: pointer;
  transition: border-color 180ms ease, color 180ms ease;
}
.sense-btn-outline:hover { border-color: rgba(255,255,255,0.45); color: rgba(255,255,255,0.8); }

.sense-btn-disabled {
  cursor: default;
  color: rgba(255,255,255,0.4);
  border-color: rgba(255,255,255,0.14);
}
.sense-btn-disabled:hover {
  border-color: rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.4);
}
.sense-btn-tag {
  margin-left: 12px;
  padding: 3px 9px;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.1);
  border-radius: 999px;
}

.sense-right-head {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 28px;
  padding-top: 48px;
}

.sense-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.sense-pillar {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 34px 30px 36px;
  transition: background 220ms ease, transform 220ms ease, border-color 220ms ease;
}
.sense-pillar:hover {
  background: rgba(255,255,255,0.07);
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.18);
}

.pillar-icon {
  display: block;
  width: 30px;
  height: 30px;
  color: #fff;
  opacity: 0.9;
  margin-bottom: 20px;
}

.pillar-title {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 19px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.pillar-desc {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.6);
}

/* ── COMPANY ─────────────────────────────────── */
#company {
  padding: 130px 0;
  background: #fff;
}

.company-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 96px;
  align-items: start;
}

.company-intro {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: #333333;
  margin-top: 32px;
}

.company-table {
  background: #fff;
  border: 1px solid #e7e3dd;
  border-radius: 8px;
  padding: 6px 32px;
}

.company-row {
  display: grid;
  grid-template-columns: 172px 1fr;
  padding: 22px 0;
  border-bottom: 1px solid #efece7;
  align-items: baseline;
}
.company-row:last-child { border-bottom: none; }

.company-key {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: #aaa;
}

.company-val {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: #1a1a1a;
}

/* ── CONTACT ─────────────────────────────────── */
#contact {
  padding: 130px 0;
  background: #f1eee9;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 96px;
  align-items: start;
}

.contact-lead {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: #333333;
  margin-top: 28px;
}

.inquiry-row {
  display: flex;
  gap: 28px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.inquiry-opt {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: 'Noto Sans JP', system-ui;
  font-size: 13px;
  font-weight: 400;
  color: #1a1a1a;
  letter-spacing: 0.05em;
  cursor: pointer;
}
.inquiry-opt input[type="radio"] {
  accent-color: #0a0a0a;
  width: 14px;
  height: 14px;
}

.form-label {
  display: block;
  font-family: 'Noto Sans JP', system-ui;
  font-size: 11.5px;
  font-weight: 500;
  color: #555;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.form-opt-tag {
  font-size: 10px;
  color: #bbb;
  font-weight: 300;
  margin-left: 6px;
  letter-spacing: 0.05em;
}

.form-input {
  display: block;
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #e0ddd9;
  font-family: 'Noto Sans JP', system-ui;
  font-size: 13.5px;
  font-weight: 300;
  color: #1a1a1a;
  background: #fff;
  outline: none;
  transition: border-color 180ms ease;
  letter-spacing: 0.04em;
  -webkit-appearance: none;
}
.form-input:focus { border-color: #aaa; }
.form-input::placeholder { color: #ccc; }

.form-textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.8;
}

.form-group { margin-bottom: 22px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 22px;
}

.form-hint {
  display: block;
  font-family: 'Noto Sans JP', system-ui;
  font-size: 10.5px;
  font-weight: 300;
  color: #bbb;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

/* ── FOOTER ─────────────────────────────────── */
footer {
  background: #0a0a0a;
  padding: 68px 72px 44px;
}

.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 36px;
}

.footer-logo {
  font-family: 'Syne', system-ui;
  font-weight: 800;
  font-size: 18px;
  color: #fff;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 9px;
}

.footer-nav {
  display: flex;
  gap: 40px;
  align-items: center;
}
.footer-nav a {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 12px;
  font-weight: 300;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.1em;
  transition: color 180ms ease;
}
.footer-nav a:hover { color: rgba(255,255,255,0.8); }

.footer-copy {
  font-family: 'Noto Sans JP', system-ui;
  font-size: 11px;
  font-weight: 300;
  color: rgba(255,255,255,0.22);
  letter-spacing: 0.1em;
}

/* ═══════════════════════════════════════
   ハンバーガー（デフォルト非表示）
═══════════════════════════════════════ */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 0;
  /* 背景に関係なく常に視認できるよう、背景色を反転して描画 */
  mix-blend-mode: difference;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;   /* difference合成で、明背景=黒線 / 暗背景=白線 に自動反転 */
  margin: 0 auto;
  border-radius: 2px;
  transition: transform 300ms ease, opacity 200ms ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ═══════════════════════════════════════
   レスポンシブ
═══════════════════════════════════════ */

/* タブレット以下 */
@media (max-width: 1024px) {
  .wrap { padding: 0 40px; }
  #journal, #service, #sense, #company, #contact { padding: 90px 0; }

  /* Journal 3→2列 */
  .journal-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }

  /* About 横並び→縦積み */
  .founder-grid { grid-template-columns: 1fr; gap: 40px; }
  .founder-photo { width: 100%; max-width: 420px; }
  .founder-name { font-size: 64px; }

  /* SENSE 2列→1列 */
  .sense-inner { grid-template-columns: 1fr; gap: 48px; }
  .sense-right-head { padding-top: 0; }

  /* Company / Contact 縦積み */
  .company-layout, .contact-layout { grid-template-columns: 1fr; gap: 36px; }

  /* Hero 調整 */
  .hero-logo { width: 56vw; max-width: 460px; }
  .hero-brand { right: 60px; }
}

/* スマホ */
@media (max-width: 720px) {
  /* ハンバーガー表示 */
  .site-header {
    padding: 0 20px;
    height: 60px;
    background: transparent;       /* 最上部では透明 */
    border-bottom: none;
  }
  /* スクロール時：白くパキッと（ぼかしなし） */
  .site-header.scrolled {
    background: #fff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid #f0eeec;
  }
  /* 左上ロゴ：最上部は白（メニューの白線と合わせる）、スクロール時の白バー上では黒に戻す */
  .site-logo-img { height: 20px; filter: invert(1); }
  .site-header.scrolled .site-logo-img { filter: none; }
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    transform: translateX(100%);
    transition: transform 360ms cubic-bezier(0.4,0,0.2,1);
    z-index: 1000;
  }
  .site-nav.open { transform: translateX(0); }
  .site-nav a { font-size: 19px; letter-spacing: 0.1em; }

  .wrap { padding: 0 22px; }
  #journal, #service, #sense, #company, #contact { padding: 72px 0; }

  /* 見出し縮小 */
  .section-en { font-size: 34px; }
  .founder-heading { font-size: 32px; margin-bottom: 36px; }

  /* Hero スマホ：ブランド中央 */
  #top { height: 600px; }
  .hero-vtag { display: none; }
  .hero-brand {
    left: auto; right: 24px;
    text-align: right;
  }
  .hero-logo { width: 65vw; max-width: 324px; margin-left: auto; }
  .hero-jp { font-size: 21px; letter-spacing: 0.3em; text-align: right; padding-right: 4px; transform: translateX(8px); }
  .hero-scroll { left: 50%; transform: translateX(-50%); align-items: center; }

  /* Journal 2→1列 */
  .journal-grid { grid-template-columns: 1fr; gap: 36px; }
  .article-thumb { height: 220px; }

  /* Service 4→2列 */
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { padding: 32px 24px; }

  /* SENSE ピラー 2→1列、ロゴ縮小 */
  .sense-pillars { grid-template-columns: 1fr; }
  .sense-logo-img { width: 280px; }
  .sense-title { font-size: 60px; }

  /* About 名前 */
  .founder-name { font-size: 56px; }
  .founder-photo { max-width: 100%; }

  /* Contact フォーム1列 */
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .inquiry-row { gap: 16px; }

  /* Company テーブル */
  .company-row { grid-template-columns: 110px 1fr; }

  /* Footer 縦積み */
  .footer-top { flex-direction: column; gap: 28px; }
  footer { padding: 56px 24px 36px; }
}

/* 小型スマホ */
@media (max-width: 420px) {
  .service-grid { grid-template-columns: 1fr; }
  .hero-logo { width: 72vw; }
  .section-en { font-size: 30px; }
}


/* ── Journal（投稿連動の追記） ── */
.article-thumb img { width:100%; height:100%; object-fit:cover; display:block; transition:transform 400ms ease; }
.article-card:hover .article-thumb img { transform:scale(1.04); }
.article-title a { color:inherit; }
.article-title a:hover { opacity:.6; }
.article-card > a { display:block; }

/* ── 一覧ページ（Journalアーカイブ） ── */
.page-main { padding: 150px 0 130px; background:#fff; min-height:60vh; }
.page-head { margin-bottom: 56px; }
.page-head .section-en { margin-bottom: 12px; }
.page-empty { font-family:'Noto Sans JP',system-ui; font-size:14px; color:#888; padding:40px 0; }
.pagination { margin-top: 72px; }
.pagination .nav-links { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
.page-numbers {
  display:inline-flex; align-items:center; justify-content:center;
  min-width:42px; height:42px; padding:0 14px;
  border:1px solid #e0ddd9;
  font-family:'Noto Sans JP',system-ui; font-size:13px; letter-spacing:0.04em; color:#1a1a1a;
  transition:background 180ms ease, border-color 180ms ease;
}
.page-numbers:hover { background:#faf9f7; border-color:#c8c4be; }
.page-numbers.current { background:#0a0a0a; color:#fff; border-color:#0a0a0a; }
.page-numbers.dots { border-color:transparent; }
@media (max-width:720px){
  .page-main { padding: 110px 0 80px; }
}