/* =====================================================
   kokona studio — Cinematic Studio LP
====================================================== */

:root {
  /* Cinematic palette: deep night + warm accent + golden touch */
  --bg: #0A0B14;
  --bg-soft: #11131E;
  --bg-card: #161826;
  --bg-card-hover: #1C1F2E;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.15);

  --text: #F4F4F5;
  --text-sub: #A1A1AA;
  --text-muted: #71717A;

  --accent: #E8A341;          /* warm amber */
  --accent-deep: #C77E1F;
  --accent-glow: rgba(232, 163, 65, 0.4);
  --accent-2: #6366F1;        /* electric indigo for highlight */
  --accent-3: #EC4899;        /* magenta touch */

  --font-jp: "Noto Sans JP", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-en: "Inter", sans-serif;
  --font-serif: "Noto Serif JP", "Cormorant Garamond", serif;
  --font-italic: "Cormorant Garamond", serif;
  --font-mono: "JetBrains Mono", monospace;

  --max-w: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
.md-up { display: inline; }

/* グローバル微細グレイン */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: overlay;
}

/* 上部極細グラデーションライン */
.top-line {
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  background-size: 300% 100%;
  animation: lineSlide 8s linear infinite;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
}
@keyframes lineSlide {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

/* =====================================================
   ヘッダー
====================================================== */
.site-header {
  position: fixed;
  top: 2px;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(10, 11, 20, 0.6);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 18px;
  color: var(--bg);
  letter-spacing: 0;
}
.brand-name {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
}
.brand-name em {
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 500;
  color: var(--text-sub);
  margin-left: 2px;
}

.nav {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav a {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-sub);
  transition: color 0.2s ease;
}
.nav a:hover { color: var(--text); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line-strong);
  padding: 10px 18px;
  border-radius: 999px;
  color: var(--text) !important;
  font-size: 13px;
  font-weight: 600 !important;
  transition: all 0.2s ease;
}
.nav-cta:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg) !important;
}
.nav-cta-arrow {
  font-size: 11px;
  transition: transform 0.2s ease;
}
.nav-cta:hover .nav-cta-arrow { transform: translate(2px, -2px); }

/* =====================================================
   ボタン
====================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 32px;
  border-radius: 999px;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
  text-decoration: none;
}
.btn-arrow {
  font-size: 14px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 10px 30px var(--accent-glow), 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}
.btn-primary:hover {
  background: var(--text);
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(244, 244, 245, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.08) inset;
}
.btn-primary:hover .btn-arrow { transform: translateX(6px); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}
.btn-block {
  width: 100%;
  justify-content: center;
  padding: 22px;
  font-size: 16px;
}

/* =====================================================
   ヒーロー
====================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
}

/* メッシュグラデーション */
.hero-mesh {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.mesh-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: blobFloat 18s ease-in-out infinite;
}
.mesh-blob-1 {
  width: 600px;
  height: 600px;
  background: var(--accent);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}
.mesh-blob-2 {
  width: 500px;
  height: 500px;
  background: var(--accent-2);
  bottom: -50px;
  left: -50px;
  animation-delay: -6s;
}
.mesh-blob-3 {
  width: 400px;
  height: 400px;
  background: var(--accent-3);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.15;
  animation-delay: -12s;
}
@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.05); }
  66% { transform: translate(-30px, 40px) scale(0.95); }
}

/* ノイズ */
.hero-noise {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 2px 2px;
}

.hero-side-label {
  position: absolute;
  left: 32px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: left center;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.4em;
  color: rgba(255, 255, 255, 0.3);
  text-transform: uppercase;
  white-space: nowrap;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--text-sub);
  text-transform: uppercase;
  margin: 0 0 36px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}
.hero-eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 10px #22C55E;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 9vw, 112px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 40px;
  color: var(--text);
}
.hero-line-1, .hero-line-2 {
  display: block;
}
.hero-title em {
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.accent-underline {
  position: relative;
  display: inline-block;
}
.accent-underline::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8px;
  height: 8px;
  background: var(--accent);
  z-index: -1;
  opacity: 0.4;
  border-radius: 4px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.95;
  color: var(--text-sub);
  margin: 0 0 48px;
  max-width: 720px;
}
.hero-sub strong {
  color: var(--text);
  font-weight: 700;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.hero-tags li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
  position: relative;
  padding-left: 18px;
}
.hero-tags li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
}
.scroll-text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(180deg, transparent, var(--text-sub) 50%, transparent);
  animation: scrollLine 2.5s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* =====================================================
   セクション共通
====================================================== */
.section-head {
  margin-bottom: 80px;
  max-width: 720px;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0 0 24px;
  padding: 0;
}
.eyebrow-num {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 22px;
  letter-spacing: 0;
  color: var(--accent);
  font-weight: 500;
  line-height: 1;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}
.section-title em {
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.section-lead {
  font-size: 17px;
  line-height: 1.95;
  color: var(--text-sub);
  margin: 0;
  max-width: 580px;
}

/* =====================================================
   STATS
====================================================== */
.stats {
  padding: 100px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat {
  padding: 0 32px;
  position: relative;
  text-align: left;
}
.stat + .stat::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 1px;
  height: 70%;
  background: var(--line);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin: 0 0 16px;
}
.stat-value {
  font-family: var(--font-serif);
  font-weight: 900;
  color: var(--text);
  line-height: 1;
  margin: 0 0 14px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.stat-value span {
  font-size: 56px;
  letter-spacing: -0.02em;
}
.stat-value em {
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 500;
  color: var(--text-sub);
  font-size: 28px;
}
.stat-value sub {
  font-family: var(--font-italic);
  font-style: italic;
  color: var(--accent);
  font-size: 22px;
  font-weight: 500;
  vertical-align: super;
  bottom: 0;
}
.stat-value sup {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  vertical-align: super;
  font-weight: 500;
  text-transform: lowercase;
}
.stat-value-text em {
  font-size: 48px;
  color: var(--accent);
}
.stat-note {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
}

/* =====================================================
   SERVICES
====================================================== */
.services {
  padding: 160px 0;
  position: relative;
}
.service-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--line-strong);
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}
.service-card-featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--bg-card) 0%, rgba(232, 163, 65, 0.05) 100%);
}
.service-card-featured::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.service-card-num {
  position: absolute;
  top: 32px;
  right: 32px;
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 88px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.04);
  line-height: 1;
  pointer-events: none;
  letter-spacing: 0;
}
.service-card-badge {
  position: absolute;
  top: 24px;
  left: 32px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  padding: 6px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  font-weight: 700;
}
.service-card-body {
  position: relative;
  z-index: 1;
  padding-top: 60px;
}
.service-card-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0 0 16px;
}
.service-card-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 900;
  margin: 0 0 16px;
  letter-spacing: 0.02em;
}
.service-card-desc {
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-sub);
  margin: 0 0 24px;
}
.service-card-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
}
.service-card-list li {
  font-size: 13.5px;
  color: var(--text-sub);
  line-height: 1.8;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 12px;
}
.service-card-list li span {
  color: var(--accent);
  font-family: var(--font-mono);
}
.service-card-list li:last-child { border-bottom: none; }
.service-card-price {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 32px;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.02em;
}
.service-card-price sub {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 18px;
  color: var(--accent);
  font-weight: 500;
  vertical-align: super;
  bottom: 0;
}
.service-card-price sup {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  vertical-align: super;
}

/* =====================================================
   WORKS
====================================================== */
.works {
  padding: 160px 0;
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.work-card {
  display: block;
  background: var(--bg-card);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.work-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-6px);
}
.work-card-img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-soft);
}
.work-card-img::before {
  content: attr(data-no);
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 32px;
  color: var(--text);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
  font-weight: 500;
  letter-spacing: 0;
}
.work-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  filter: brightness(0.85);
}
.work-card:hover .work-card-img img {
  transform: scale(1.06);
  filter: brightness(1);
}
.work-card-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 11, 20, 0.0) 50%, rgba(10, 11, 20, 0.4) 100%);
  z-index: 1;
}
.work-card-info {
  padding: 28px;
}
.work-card-cat {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0 0 10px;
}
.work-card-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 900;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}
.work-card-desc {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.85;
  margin: 0 0 20px;
}
.work-card-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.work-card-link em {
  font-style: normal;
  font-family: var(--font-en);
  transition: transform 0.3s ease;
}
.work-card:hover .work-card-link em { transform: translate(3px, -3px); }

/* =====================================================
   APPROACH
====================================================== */
.approach {
  padding: 160px 0;
  background: linear-gradient(180deg, transparent, rgba(232, 163, 65, 0.03), transparent);
  position: relative;
}
.approach-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.approach-title {
  margin-bottom: 32px;
}
.approach-desc {
  font-size: 16px;
  line-height: 2.1;
  color: var(--text-sub);
  margin: 0 0 40px;
}
.approach-desc strong {
  color: var(--text);
  font-weight: 700;
  background: linear-gradient(180deg, transparent 60%, var(--accent-glow) 60%);
}
.approach-features {
  list-style: none;
  padding: 0;
  margin: 0;
}
.approach-features li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.approach-features li:last-child { border-bottom: 1px solid var(--line); }
.feature-num {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 32px;
  color: var(--accent);
  font-weight: 500;
  line-height: 1;
}
.approach-features h4 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: 0.03em;
}
.approach-features p {
  font-size: 13.5px;
  color: var(--text-sub);
  margin: 0;
  line-height: 1.8;
}

.approach-visual {
  position: relative;
  height: 480px;
}
.approach-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 24px 28px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}
.approach-card-1 {
  top: 20px;
  left: 0;
  right: 60px;
  background: linear-gradient(135deg, var(--bg-card), rgba(232, 163, 65, 0.1));
}
.approach-card-2 {
  top: 180px;
  left: 80px;
  right: 0;
  background: linear-gradient(135deg, var(--bg-card), rgba(99, 102, 241, 0.1));
}
.approach-card-3 {
  bottom: 20px;
  left: 20px;
  right: 40px;
}
.approach-card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin: 0 0 12px;
}
.approach-card-num {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 38px;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.02em;
}
.approach-card-num em {
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.approach-card-num sup {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: lowercase;
  vertical-align: super;
}

/* =====================================================
   PROCESS
====================================================== */
.process {
  padding: 160px 0;
}
.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
.process-item {
  position: relative;
  padding: 0 16px;
}
.process-num {
  display: block;
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 96px;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
  margin: 0 0 24px;
  letter-spacing: -0.02em;
  opacity: 0.4;
}
.process-line {
  position: absolute;
  top: 50px;
  right: -32px;
  width: 64px;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), transparent);
}
.process-item:last-child .process-line { display: none; }
.process-content h3 {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 22px;
  color: var(--text);
  margin: 0 0 6px;
  letter-spacing: 0.02em;
}
.process-jp {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0 0 16px;
}
.process-content p:last-child {
  font-size: 13.5px;
  color: var(--text-sub);
  line-height: 1.85;
  margin: 0;
}

/* =====================================================
   PRICING
====================================================== */
.pricing {
  padding: 160px 0;
  background: linear-gradient(180deg, transparent, var(--bg-soft));
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 48px 36px;
  position: relative;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.pricing-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}
.pricing-card-featured {
  background: linear-gradient(180deg, var(--bg-card), rgba(232, 163, 65, 0.08));
  border-color: var(--accent);
}
.pricing-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  padding: 6px 16px;
  border-radius: 999px;
  text-transform: uppercase;
  font-weight: 700;
  white-space: nowrap;
}
.pricing-card-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0 0 12px;
}
.pricing-card-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 900;
  margin: 0 0 24px;
  letter-spacing: 0.02em;
}
.pricing-card-price {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 52px;
  color: var(--text);
  margin: 0 0 32px;
  line-height: 1;
  letter-spacing: -0.02em;
}
.pricing-card-price sub {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 24px;
  color: var(--accent);
  font-weight: 500;
  vertical-align: super;
  bottom: 0;
}
.pricing-card-price sup {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  vertical-align: super;
}
.pricing-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.pricing-card-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--text-sub);
  position: relative;
  padding-left: 22px;
}
.pricing-card-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.pricing-card-list li:last-child { border-bottom: none; }
.pricing-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin: 24px 0 0;
}

/* =====================================================
   ABOUT
====================================================== */
.about {
  padding: 160px 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-title {
  margin-bottom: 32px;
}
.about-text p {
  font-size: 16px;
  line-height: 2.1;
  color: var(--text-sub);
  margin: 0 0 24px;
}
.about-text strong {
  color: var(--text);
  font-weight: 700;
}
.about-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.about-meta-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin: 0 0 8px;
}
.about-meta-value {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  color: var(--text);
  margin: 0;
  letter-spacing: 0.04em;
}

.about-visual {
  position: relative;
}
.about-quote {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 60px 48px;
  position: relative;
  overflow: hidden;
}
.about-quote::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
}
.about-quote .quote-mark {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 160px;
  line-height: 0.6;
  color: var(--accent);
  opacity: 0.15;
  position: absolute;
  top: 32px;
  right: 24px;
  font-weight: 500;
}
.about-quote p {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.75;
  color: var(--text);
  margin: 0;
  letter-spacing: 0.04em;
  position: relative;
}
.about-quote .quote-author {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  font-style: normal;
  margin-top: 24px;
}

/* =====================================================
   CONTACT
====================================================== */
.contact {
  padding: 160px 0;
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
}
.contact-mesh {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.mesh-blob-c1 {
  width: 700px;
  height: 700px;
  background: var(--accent);
  top: -200px;
  right: -200px;
  opacity: 0.15;
  filter: blur(100px);
  animation: blobFloat 24s ease-in-out infinite;
}
.mesh-blob-c2 {
  width: 500px;
  height: 500px;
  background: var(--accent-2);
  bottom: -150px;
  left: -150px;
  opacity: 0.1;
  filter: blur(100px);
  animation: blobFloat 20s ease-in-out infinite -8s;
}
.contact-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.contact-title {
  font-family: var(--font-serif);
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 16px 0 24px;
}
.contact-title em {
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.contact-desc {
  font-size: 17px;
  line-height: 1.95;
  color: var(--text-sub);
  margin: 0 0 56px;
}
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}
.form-row {
  margin-bottom: 20px;
}
.form-row-double {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 10px;
  font-weight: 500;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 16px 18px;
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  font-family: var(--font-jp);
  font-size: 15px;
  color: var(--text);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--text-muted);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-card-hover);
}

/* =====================================================
   フッター
====================================================== */
.site-footer {
  background: var(--bg);
  padding: 80px 0 32px;
  border-top: 1px solid var(--line);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}
.footer-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin: 12px 0 0;
}
.footer-nav {
  display: flex;
  gap: 32px;
}
.footer-nav a {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-sub);
  transition: color 0.2s ease;
}
.footer-nav a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
}
.footer-bottom p {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin: 0;
}

/* =====================================================
   フェードアップアニメーション
====================================================== */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   レスポンシブ
====================================================== */
@media (max-width: 1024px) {
  .nav { gap: 20px; }
  .nav a:not(.nav-cta) { font-size: 12px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 32px 0; }
  .stat + .stat::before { display: none; }
  .stat { padding: 16px 24px; border-top: 1px solid var(--line); }
  .service-list { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .approach-grid { grid-template-columns: 1fr; gap: 48px; }
  .approach-visual { height: 380px; }
  .process-list { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
  .process-line { display: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .md-up { display: none; }
  .container { padding: 0 20px; }
  .header-inner { padding: 16px 20px; }
  .nav a:not(.nav-cta) { display: none; }
  .hero { padding: 110px 0 80px; min-height: 90vh; }
  .hero-side-label { display: none; }
  .hero-eyebrow { font-size: 9px; padding: 6px 12px; }
  .hero-title { font-size: 44px !important; }
  .hero-sub { font-size: 15px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-tags { gap: 16px; }
  .hero-tags li { font-size: 9px; }
  .stats { padding: 64px 0; }
  .stats-row { grid-template-columns: 1fr; }
  .services, .works, .approach, .process, .pricing, .about, .contact {
    padding: 80px 0;
  }
  .works-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: 1fr; }
  .process-num { font-size: 64px; }
  .form-row-double { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; gap: 32px; }
  .footer-nav { flex-wrap: wrap; gap: 16px 24px; }
  .footer-bottom { flex-direction: column; gap: 12px; align-items: flex-start; }
}