/* ── RESET & VARIABLES ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark:    #0a0612;
  --white:   #fffef5;
  --cream:   #fff9e0;
  --surface: #1e1430;
  --gray:    #9a8fad;
  --border:  rgba(0, 0, 0, 0.45);
  --accent:  #05d9e8;
  --accent2: #ff2a6d;
  --accent3: #fff200;
  --bg-teal:  #dff5ee;
  --bg-coral: #ffe5dc;
  --bg-amber: #fff6d6;
  --bg-blue:  #dceaff;
  --poster-pink:   #ff2a6d;
  --poster-cyan:   #05d9e8;
  --poster-yellow: #fff200;
  --poster-orange: #ff6b35;
  --poster-purple: #2d1b4e;
  --font:          'Cormorant Garamond', serif;
  --font-display:  'Cormorant Garamond', serif;
  --font-en:       'Cormorant Garamond', serif;
  --halftone: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10'%3E%3Ccircle cx='2.5' cy='2.5' r='1.8' fill='%23000' fill-opacity='.14'/%3E%3C/svg%3E");
  --film-grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  --ws-tex-cream:    url('images/bg/paper-cream.png');
  --ws-tex-natural:  url('images/bg/paper-natural.png');
  --ws-tex-rice:     url('images/bg/rice-paper.png');
  --ws-tex-cardboard:url('images/bg/cardboard.png');
  --ws-tex-canvas:   url('images/bg/canvas-light.jpg');
  --ws-tex-color:    url('images/bg/color-paper.jpg');
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-teal);
  color: var(--dark);
  font-family: var(--font);
  font-weight: 400;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

/* ── NAV ── */
.ws-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 72px;
  background: rgba(13, 17, 23, 0.93);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(154, 143, 173, 0.35);
}

.ws-logo {
  font-family: var(--font);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--white);
  text-decoration: none;
}

.ws-nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 28px;
  background: #222;
  color: #fff;
  text-decoration: none;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: background 0.2s;
}

.ws-nav-cta:hover { background: #444; }

.ws-nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.ws-nav-instagram {
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: 20px;
  text-decoration: none;
  transition: color 0.2s;
}

.ws-nav-instagram:hover { color: var(--accent); }

/* ── HERO ── */
.ws-hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  background: #1a2535;
  display: flex;
  align-items: center;
  padding: calc(72px + 48px) 96px 80px;
}

.ws-hero-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 1;
  filter: none;
}

.ws-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    to bottom,
    rgba(10, 6, 18, 0.2) 0%,
    rgba(10, 6, 18, 0.55) 55%,
    rgba(10, 6, 18, 0.82) 100%
  );
}

.ws-hero-content {
  position: relative;
  z-index: 3;
  max-width: 680px;
}

.ws-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 24px;
}

.ws-eyebrow-line {
  display: inline-block;
  width: 40px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  flex-shrink: 0;
}

.ws-eyebrow-gold { color: var(--gray); }

.ws-eyebrow-center {
  justify-content: center;
}

.ws-hero-title {
  font-family: var(--font);
  font-size: clamp(40px, 4.8vw, 68px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.ws-hero-title em {
  font-style: italic;
  color: var(--white);
}

.ws-hero-sub {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 2.0;
  margin-bottom: 52px;
  letter-spacing: 0.04em;
}

.ws-btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 40px;
  background: transparent;
  color: var(--white);
  text-decoration: none;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: none;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 0;
  transition: background 0.25s, border-color 0.25s;
}

.ws-btn-hero:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.85);
  transform: none;
}

.ws-hero-scroll {
  position: absolute;
  bottom: 48px;
  right: 52px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.ws-scroll-line {
  width: 2px;
  height: 56px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.8), transparent);
  border-radius: 2px;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── TANSEISHA-STYLE BACKGROUNDS ── */
.ws-bg-tex {
  position: relative;
  isolation: isolate;
  background: transparent;
}

.ws-bg-tex::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--section-bg, var(--bg-teal));
  background-image: var(--section-tex, var(--ws-tex-natural));
  background-repeat: repeat;
  background-size: var(--section-tex-size, 320px auto);
  background-position: center;
  background-blend-mode: normal;
  transform: none;
  z-index: 0;
}

.ws-bg-tex::after {
  display: none;
}

.ws-bg-tex > * {
  position: relative;
  z-index: 2;
}

.ws-bg-tex-grad {
  background-image:
    linear-gradient(135deg, rgba(200, 220, 255, 0.75) 0%, rgba(200, 240, 228, 0.75) 55%, rgba(255, 246, 200, 0.75) 100%),
    var(--ws-tex-color);
  background-repeat: no-repeat, no-repeat;
  background-size: cover, cover;
  background-position: center, center;
  background-blend-mode: normal, overlay;
}

.ws-bg-tex-grad::before { display: none; }

.ws-about.ws-bg-tex         { --section-bg: var(--bg-teal);  --section-tilt: -2deg;   --section-tex: var(--ws-tex-natural);  --section-tex-size: 360px auto; }
.ws-problem.ws-bg-tex       { --section-bg: var(--bg-coral); --section-tilt: 1.5deg;  --section-tex: var(--ws-tex-rice);     --section-tex-size: 200px auto; }
.ws-approach.ws-bg-tex      { --section-bg: var(--bg-blue);  --section-tilt: -1.2deg; --section-tex: var(--ws-tex-cardboard); --section-tex-size: 280px auto; }
.ws-benefits.ws-bg-tex      { --section-bg: var(--bg-amber); --section-tilt: -1.8deg; --section-tex: var(--ws-tex-cream);    --section-tex-size: 150px auto; }
.ws-message.ws-bg-tex       { --section-bg: var(--bg-teal);  --section-tilt: 2deg;   --section-tex: var(--ws-tex-natural);  --section-tex-size: 340px auto; }
.ws-footer.ws-bg-tex        { --section-bg: var(--bg-blue);  --section-tilt: -1deg;  --section-tex: var(--ws-tex-rice);     --section-tex-size: 180px auto; }
.contact-page.ws-bg-tex     { --section-bg: var(--bg-teal);  --section-tilt: -1.5deg; --section-tex: var(--ws-tex-natural); --section-tex-size: 320px auto; }

/* ── PAPER（貼り付け） ── */
.ws-paper {
  --paper-tilt: -0.6deg;
  position: relative;
  z-index: 2;
  background-color: #fffef5;
  background-image: var(--ws-tex-natural);
  background-repeat: repeat;
  background-size: 300px auto;
  background-blend-mode: multiply;
  color: var(--dark);
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.06),
    3px 5px 14px rgba(0, 0, 0, 0.1),
    10px 14px 32px rgba(0, 0, 0, 0.08);
  transform: rotate(var(--paper-tilt));
}

.ws-paper-tape::before {
  content: '';
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%) rotate(-3deg);
  width: 68px;
  height: 20px;
  background: rgba(255, 236, 170, 0.82);
  border: 1px solid rgba(0, 0, 0, 0.07);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
  z-index: 3;
  pointer-events: none;
}

.ws-paper-tilt-l { --paper-tilt: -1.2deg; }
.ws-paper-tilt-r { --paper-tilt: 0.9deg; }
.ws-paper-flat   { --paper-tilt: 0deg; transform: none; }

.ws-paper-hero {
  --paper-tilt: -0.8deg;
  padding: 40px 44px 44px;
  max-width: 620px;
}

.ws-paper .ws-section-h2,
.ws-paper .ws-about-headline,
.ws-paper .ws-about-closing p,
.ws-paper h3,
.ws-paper h4 {
  color: var(--dark);
  text-shadow: none;
}

.ws-paper .ws-eyebrow,
.ws-paper .ws-section-sub,
.ws-paper .ws-problem-lead,
.ws-paper .ws-stat-desc,
.ws-paper .ws-about-story p,
.ws-paper .ws-approach-body p,
.ws-paper .ws-message-lead,
.ws-paper .ws-cta-body,
.ws-paper .ws-cta-note,
.ws-paper p,
.ws-paper .ws-stat-big,
.ws-paper .ws-stat-pct,
.ws-paper .ws-stat-unit,
.ws-paper .ws-about-story strong,
.ws-paper .ws-about-yea,
.ws-paper .ws-step-card strong,
.ws-paper .ws-benefit-body h3 {
  color: var(--dark);
}

.ws-paper .ws-section-h2 em,
.ws-paper .ws-about-headline em {
  color: var(--dark);
  font-style: normal;
}

.ws-paper .ws-step-num,
.ws-paper .ws-message-idx {
  color: rgba(10, 6, 18, 0.12);
}

.ws-paper .ws-detail-line {
  background: var(--dark);
}

/* ── ABOUT WORKSHOP ── */
.ws-about {
  padding: 100px 80px;
}

.ws-about-hook {
  margin-bottom: 56px;
}

.ws-about-hook p {
  font-family: var(--font);
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 700;
  font-style: italic;
  color: var(--dark);
  letter-spacing: 0.01em;
}

.ws-about-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
  padding: 56px 64px;
  margin-bottom: 56px;
}

.ws-about-main.ws-paper {
  border: none;
}

.ws-about-headline {
  font-family: var(--font);
  font-size: clamp(28px, 6vw, 88px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--dark);
}

.ws-about-headline em {
  font-style: italic;
  color: var(--dark);
}

.ws-about-story {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 12px;
}

.ws-about-story p {
  font-size: 16px;
  line-height: 2;
  color: rgba(26, 37, 53, 0.6);
}

.ws-about-story strong {
  color: var(--dark);
  font-weight: 700;
}

.ws-about-yea {
  font-family: var(--font);
  font-size: 32px !important;
  font-weight: 400;
  font-style: italic;
  line-height: 1.2 !important;
  color: var(--accent2) !important;
}

.ws-about-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  background: var(--border);
  margin-bottom: 88px;
}

.ws-about-step {
  background: var(--cream);
  padding: 44px 36px;
  border-radius: 2px;
  transition: background 0.25s;
}

.ws-about-step:hover {
  background: #d4f5ea;
}

.ws-step-num {
  font-family: var(--font);
  font-size: 52px;
  font-weight: 800;
  color: rgba(26, 37, 53, 0.12);
  display: block;
  line-height: 1;
  margin-bottom: 20px;
}

.ws-about-step p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(26, 37, 53, 0.6);
}

.ws-about-step strong {
  color: var(--dark);
  font-weight: 700;
  display: block;
  margin-top: 4px;
}

.ws-about-highlight {
  margin: 8px 0 0;
  padding-bottom: 48px;
}

.ws-about-closing.ws-paper {
  text-align: center;
  padding: 56px 48px;
  margin: 0 auto 40px;
  max-width: 920px;
}

.ws-about-closing p {
  font-family: var(--font);
  font-size: clamp(20px, 5vw, 72px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--dark);
  letter-spacing: 0.02em;
}

.ws-about-closing em {
  font-style: italic;
  color: var(--dark);
}

@media (max-width: 768px) {
  .ws-about { padding: 72px 24px; }
  .ws-about-closing { padding: 56px 24px 32px; }
  .ws-about-highlight { padding-bottom: 32px; }
  .ws-paper-hero { padding: 32px 28px 36px; }
  .ws-about-main.ws-paper { padding: 40px 32px; }
  .ws-approach-content.ws-paper { margin: 24px; padding: 40px 32px; }
  .ws-about-main { grid-template-columns: 1fr; gap: 40px; padding-bottom: 56px; margin-bottom: 56px; }
  .ws-about-steps { grid-template-columns: 1fr 1fr; }
  .ws-about-step { padding: 36px 24px; }
}

@media (max-width: 480px) {
  .ws-about-steps { grid-template-columns: 1fr; }
}

/* ── WORKSHOP INFO ── */
.ws-info {
  background: var(--cream);
  padding: 100px 80px;
}

.ws-info-header {
  margin-bottom: 64px;
}

.ws-info-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.ws-info-date {
  font-family: var(--font);
  font-size: clamp(48px, 6vw, 88px);
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
  letter-spacing: -0.02em;
}

.ws-info-date span {
  color: var(--gray);
  font-size: 0.6em;
}

.ws-info-day {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gray);
  margin-top: 8px;
  margin-bottom: 36px;
}

.ws-info-title-sub {
  font-family: var(--font);
  font-size: 24px;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.5;
  margin-bottom: 24px;
}

.ws-info-desc {
  font-size: 13px;
  line-height: 2;
  color: var(--gray);
  margin-bottom: 48px;
  max-width: 380px;
}

.ws-detail-list {
  border-top: 1px solid var(--border);
}

.ws-detail-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}

.ws-detail-row dt {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

.ws-detail-row dd {
  font-size: 14px;
  font-weight: 400;
  color: var(--dark);
  line-height: 1.7;
}

.ws-detail-row dd small {
  display: block;
  font-size: 11px;
  color: var(--gray);
  margin-top: 4px;
}

@media (max-width: 768px) {
  .ws-info { padding: 72px 24px; }
  .ws-info-body { grid-template-columns: 1fr; gap: 48px; }
}

/* ── IMAGE ROLL ── */
.ws-image-roll {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 40px 0;
  background: var(--dark);
  contain: layout paint;
}

.ws-roll-track {
  display: flex;
  gap: 8px;
  width: max-content;
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.ws-roll-track img {
  height: 220px;
  width: auto;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
  opacity: 0.92;
}

.ws-roll-left {
  animation: rollLeft 55s linear infinite;
}

.ws-roll-right {
  animation: rollRight 55s linear infinite;
}

@media (max-width: 768px) {
  .ws-image-roll { padding: 28px 0; }
  .ws-roll-track img { height: 160px; }
}

@keyframes rollLeft {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes rollRight {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

/* ── MARQUEE ── */
.ws-marquee {
  background: #1e6bf0;
  padding: 16px 0;
  overflow: hidden;
}

.ws-marquee-track {
  display: flex;
  white-space: nowrap;
  animation: marquee 20s linear infinite;
}

.ws-marquee-track span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  padding: 0 32px;
}

.ws-marquee-track span.dot {
  color: rgba(255, 255, 255, 0.5);
  padding: 0 6px;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── COMMON SECTION ELEMENTS ── */
.ws-section-h2 {
  font-family: var(--font);
  font-size: clamp(20px, 3.5vw, 54px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-top: 16px;
  color: var(--dark);
}

.ws-section-h2 em {
  font-style: italic;
  color: var(--dark);
}

.ws-section-sub {
  font-size: 13px;
  line-height: 1.9;
  color: var(--gray);
  margin-top: 20px;
  max-width: 520px;
}

/* ヘッダー以外では使わない */
.ws-light-text { color: var(--dark); }

/* ── THE PROBLEM ── */
.ws-problem {
  padding: 120px 80px;
}

.ws-problem-intro .ws-section-h2 {
  color: var(--dark);
}

.ws-problem-intro .ws-section-h2 em {
  color: var(--dark);
}

.ws-problem-intro {
  max-width: 780px;
  margin-bottom: 80px;
}

.ws-problem-intro.ws-paper {
  padding: 48px 56px;
}

.ws-problem-lead {
  font-size: 13px;
  line-height: 2.1;
  color: rgba(26, 37, 53, 0.55);
  margin-top: 28px;
}

.ws-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  background: var(--border);
  margin-bottom: 80px;
}

.ws-stat-card {
  padding: 56px 48px;
  transition: transform 0.25s, box-shadow 0.25s;
}

.ws-stat-card.ws-paper:hover {
  transform: rotate(var(--paper-tilt, -0.6deg)) translate(-3px, -3px);
}

.ws-stat-number {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  margin-bottom: 16px;
  line-height: 1;
}

.ws-stat-big {
  font-family: var(--font);
  font-size: clamp(56px, 5.5vw, 84px);
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
  line-height: 1;
}

.ws-stat-pct {
  font-family: var(--font);
  font-size: clamp(28px, 2.8vw, 44px);
  font-weight: 700;
  color: var(--gray);
  padding-bottom: 10px;
}

.ws-stat-unit {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--dark);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.ws-stat-desc {
  font-size: 12px;
  line-height: 1.9;
  color: var(--gray);
}

.ws-problem-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.ws-detail-line {
  width: 36px;
  height: 3px;
  background: var(--dark);
  border-radius: 2px;
  margin-bottom: 20px;
}

.ws-detail-item.ws-paper {
  padding: 36px 32px;
}

.ws-detail-item h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.ws-detail-item p {
  font-size: 12px;
  line-height: 1.9;
  color: var(--gray);
}

/* ── APPROACH ── */
.ws-approach {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
}

.ws-approach-image {
  position: relative;
  overflow: hidden;
  min-height: 560px;
}

.ws-approach-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.ws-approach-image:hover img {
  transform: scale(1.04);
}

.ws-approach-tag {
  position: absolute;
  bottom: 32px;
  left: 32px;
  padding: 9px 18px;
  background: rgba(255, 77, 34, 0.92);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  border-radius: 3px;
}

.ws-approach-content {
  padding: 96px 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ws-approach-content.ws-paper {
  margin: 48px;
  padding: 56px 52px;
}

.ws-approach-body {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ws-approach-body p {
  font-size: 13px;
  line-height: 2.1;
  color: rgba(26, 37, 53, 0.62);
}

.ws-approach-body strong {
  color: var(--dark);
  font-weight: 700;
}

.ws-approach-highlight {
  margin-top: 48px;
  padding: 32px 40px;
  background: var(--bg-teal);
  border: 1px solid rgba(154, 143, 173, 0.35);
  border-radius: 0;
  display: flex;
  align-items: center;
  gap: 32px;
}

.ws-highlight-num {
  font-family: var(--font);
  font-size: 80px;
  font-weight: 400;
  color: var(--dark);
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
}

.ws-highlight-num span {
  font-size: 50px;
  opacity: 0.55;
}

.ws-highlight-text {
  font-size: 12px;
  line-height: 1.9;
  color: rgba(10, 6, 18, 0.72);
}

/* ── BENEFITS ── */
.ws-benefits {
  padding: 120px 80px;
}

.ws-benefits-header {
  max-width: 640px;
  margin-bottom: 72px;
}

.ws-benefits-header.ws-paper {
  padding: 44px 52px;
}

.ws-benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  background: var(--border);
}

.ws-benefit-card {
  background: var(--cream);
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  transition: background 0.25s;
}

.ws-benefit-card:hover {
  background: #d4f5ea;
}

.ws-benefit-card h3 {
  font-family: var(--font);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 24px;
  color: var(--dark);
}

.ws-benefit-card p {
  font-size: 12px;
  line-height: 2;
  color: var(--gray);
}

/* ── BENEFITS CAROUSEL ── */
.ws-benefits-track {
  display: flex;
  gap: 24px;
  overflow-x: scroll;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0 80px;
}

.ws-benefits-track::-webkit-scrollbar { display: none; }

.ws-benefit-slide {
  flex: 0 0 560px;
  scroll-snap-align: start;
  overflow: hidden;
}

.ws-benefit-slide.ws-paper {
  border-radius: 0;
}

.ws-benefit-img-wrap {
  position: relative;
  height: 360px;
  overflow: hidden;
}

.ws-benefit-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}

.ws-benefit-slide:hover .ws-benefit-img-wrap img {
  transform: scale(1.03);
}

.ws-benefit-body {
  padding: 36px 48px 44px;
}

.ws-benefit-body h3 {
  font-family: var(--font);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 16px;
  color: var(--dark);
}

.ws-benefit-body p {
  font-size: 13px;
  line-height: 2;
  color: var(--gray);
}

.ws-benefits-nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  padding-right: 80px;
}

.ws-benefits-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--dark);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.ws-benefits-arrow:hover {
  background: #1e6bf0;
  border-color: #1e6bf0;
  color: var(--white);
}

.ws-benefits-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ws-benefits-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(26, 37, 53, 0.15);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.25s, width 0.3s;
}

.ws-benefits-dot.active {
  width: 28px;
  background: #1e6bf0;
}

@media (max-width: 768px) {
  .ws-benefits-track { padding: 0 24px; }
  .ws-benefits-nav { padding-right: 24px; }
  .ws-benefit-slide { flex: 0 0 calc(85vw - 24px); }
  .ws-benefit-img-wrap { height: 260px; }
  .ws-benefit-body { padding: 28px 28px 36px; }
  .ws-benefit-body h3 { font-size: 18px; }
}

/* ── GALLERY ── */
.ws-gallery {
  background: var(--cream);
  padding: 60px 80px 100px;
  overflow: hidden;
}

.ws-gallery-header {
  margin-bottom: 40px;
}

/* 12列グリッドでカラムを意図的に重ねてオーバーラップを作る */
.ws-gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  padding: 16px 0 0;
}

.ws-gallery-item {
  background: var(--white);
  padding: 6px 6px 28px;
  box-shadow: 3px 6px 24px rgba(0,0,0,0.12);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease, z-index 0s;
  cursor: pointer;
}

/* ── Row 1: 列を重ねて横方向オーバーラップ ── */
.ws-gallery-item:nth-child(1) {
  grid-column: 1 / 5;  grid-row: 1;
  z-index: 1;          transform: rotate(-2.2deg);
}
.ws-gallery-item:nth-child(2) {
  grid-column: 3 / 7;  grid-row: 1;
  z-index: 3;          transform: rotate(1.8deg);
  margin-top: 36px;
}
.ws-gallery-item:nth-child(3) {
  grid-column: 6 / 10; grid-row: 1;
  z-index: 2;          transform: rotate(-0.8deg);
  margin-top: 12px;
}
.ws-gallery-item:nth-child(4) {
  grid-column: 9 / 13; grid-row: 1;
  z-index: 4;          transform: rotate(2.4deg);
  margin-top: 24px;
}

/* ── Row 2: 負のmargin-topで縦方向にも重なる ── */
.ws-gallery-item:nth-child(5) {
  grid-column: 1 / 5;  grid-row: 2;
  z-index: 2;          transform: rotate(-1.6deg);
  margin-top: -28px;
}
.ws-gallery-item:nth-child(6) {
  grid-column: 3 / 7;  grid-row: 2;
  z-index: 5;          transform: rotate(1.2deg);
  margin-top: -44px;
}
.ws-gallery-item:nth-child(7) {
  grid-column: 7 / 11; grid-row: 2;
  z-index: 1;          transform: rotate(-2.8deg);
  margin-top: -16px;
}
.ws-gallery-item:nth-child(8) {
  grid-column: 9 / 13; grid-row: 2;
  z-index: 3;          transform: rotate(1.5deg);
  margin-top: -32px;
}

/* ホバーで最前面に浮き上がる */
.ws-gallery-item:hover {
  transform: rotate(0deg) scale(1.06) !important;
  box-shadow: 6px 14px 40px rgba(0,0,0,0.2);
  z-index: 20 !important;
}

/* 画像サイズにばらつきをつける */
.ws-gallery-item img { width: 100%; object-fit: cover; display: block; }
.ws-gallery-item:nth-child(1) img { height: 340px; }
.ws-gallery-item:nth-child(2) img { height: 270px; }
.ws-gallery-item:nth-child(3) img { height: 310px; }
.ws-gallery-item:nth-child(4) img { height: 280px; }
.ws-gallery-item:nth-child(5) img { height: 300px; }
.ws-gallery-item:nth-child(6) img { height: 330px; }
.ws-gallery-item:nth-child(7) img { height: 260px; }
.ws-gallery-item:nth-child(8) img { height: 315px; }

/* タブレット: 8列に縮小 */
@media (max-width: 1024px) {
  .ws-gallery { padding: 60px 48px 90px; }
  .ws-gallery-grid { grid-template-columns: repeat(8, 1fr); }
  .ws-gallery-item:nth-child(1) { grid-column: 1 / 4; }
  .ws-gallery-item:nth-child(2) { grid-column: 2 / 5; margin-top: 28px; }
  .ws-gallery-item:nth-child(3) { grid-column: 4 / 7; margin-top: 8px; }
  .ws-gallery-item:nth-child(4) { grid-column: 6 / 9; margin-top: 18px; }
  .ws-gallery-item:nth-child(5) { grid-column: 1 / 4; margin-top: -22px; }
  .ws-gallery-item:nth-child(6) { grid-column: 2 / 5; margin-top: -34px; }
  .ws-gallery-item:nth-child(7) { grid-column: 5 / 8; margin-top: -12px; }
  .ws-gallery-item:nth-child(8) { grid-column: 6 / 9; margin-top: -26px; }
}

/* スマホ: 4列グリッドで軽くオーバーラップ */
@media (max-width: 768px) {
  .ws-gallery { padding: 48px 16px 70px; }
  .ws-gallery-grid {
    grid-template-columns: repeat(4, 1fr);
    padding: 10px 0;
  }
  /* Row 1 */
  .ws-gallery-item:nth-child(1) { grid-column: 1 / 3; grid-row: 1; margin-top: 0;     z-index: 1; }
  .ws-gallery-item:nth-child(2) { grid-column: 2 / 4; grid-row: 1; margin-top: -28px;  z-index: 0; }
  .ws-gallery-item:nth-child(3) { grid-column: 3 / 5; grid-row: 1; margin-top: 8px;   z-index: 2; }
  /* Row 2 */
  .ws-gallery-item:nth-child(4) { grid-column: 1 / 3; grid-row: 2; margin-top: -16px; z-index: 4; }
  .ws-gallery-item:nth-child(5) { grid-column: 2 / 4; grid-row: 2; margin-top: -28px; z-index: 2; }
  .ws-gallery-item:nth-child(6) { grid-column: 3 / 5; grid-row: 2; margin-top: -10px; z-index: 5; }
  /* Row 3 */
  .ws-gallery-item:nth-child(7) { grid-column: 1 / 3; grid-row: 3; margin-top: -20px; z-index: 1; }
  .ws-gallery-item:nth-child(8) { grid-column: 2 / 5; grid-row: 3; margin-top: -14px; z-index: 3; }

  .ws-gallery-item { padding: 5px 5px 24px; }
  .ws-gallery-item img { height: 150px !important; }
}

/* ── MESSAGE ── */
.ws-message {
  padding: 120px 80px;
}

.ws-message-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.ws-message-header {
  margin-bottom: 80px;
  max-width: 640px;
}

.ws-message-header.ws-paper {
  padding: 44px 38px;
}

.ws-message-header .ws-section-h2,
.ws-message-header .ws-section-h2 em {
  color: var(--dark);
}

.ws-message-lead {
  font-size: 13px;
  line-height: 2;
  color: var(--gray);
  margin-top: 24px;
}

.ws-message-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  background: var(--border);
}

.ws-message-item {
  padding: 52px 56px;
  display: flex;
  gap: 32px;
  align-items: flex-start;
  transition: transform 0.25s, box-shadow 0.25s;
}

.ws-message-item.ws-paper:hover {
  transform: rotate(var(--paper-tilt, -0.6deg)) translate(-2px, -2px);
}

.ws-message-idx {
  font-family: var(--font);
  font-size: 44px;
  font-weight: 800;
  color: rgba(26, 37, 53, 0.2);
  line-height: 1;
  flex-shrink: 0;
}

.ws-message-item h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.ws-message-item p {
  font-size: 12px;
  line-height: 1.95;
  color: var(--gray);
}

/* ── CTA ── */
.ws-cta {
  padding: 160px 80px;
  text-align: center;
}

.ws-cta-inner {
  max-width: 760px;
  margin: 0 auto;
}

.ws-cta-inner.ws-paper {
  padding: 56px 64px 64px;
}

.ws-cta .ws-eyebrow {
  color: rgba(255, 255, 255, 0.85);
  justify-content: center;
}

.ws-cta .ws-section-h2 {
  color: var(--white);
  margin-bottom: 32px;
}

.ws-cta .ws-section-h2 em {
  color: var(--white);
}

.ws-cta-body {
  font-size: 14px;
  line-height: 2.1;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 56px;
}

.ws-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 20px 56px;
  background: #1e6bf0;
  color: var(--white);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: background 0.25s, color 0.25s;
}

.ws-btn-primary:hover {
  background: #1559d4;
  color: var(--white);
}

.ws-btn-primary svg {
  transition: transform 0.25s;
}

.ws-btn-primary:hover svg {
  transform: translateX(4px);
}

.ws-cta-note {
  margin-top: 32px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.85;
}

/* ── FOOTER ── */
.ws-footer {
  padding: 64px 80px 40px;
  border-top: 3px solid var(--dark);
}

.ws-footer-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.ws-footer-top.ws-paper {
  padding: 40px 48px 48px;
  border-bottom: none;
}

.ws-footer-top .ws-logo {
  color: var(--dark);
}

.ws-footer-top p {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 0.04em;
}

.ws-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ws-footer-bottom p {
  font-size: 10px;
  color: var(--dark);
  letter-spacing: 0.06em;
}

.ws-footer-links {
  display: flex;
  gap: 24px;
}

.ws-footer-links a {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(26, 37, 53, 0.4);
  text-decoration: none;
  transition: color 0.2s;
}

.ws-footer-links a:hover { color: var(--accent); }

.ws-footer-links a.ws-footer-instagram {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 16px;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .ws-nav { padding: 0 32px; }
  .ws-hero { padding: calc(72px + 40px) 56px 72px; }
  .ws-problem { padding: 96px 56px; }
  .ws-approach-content { padding: 72px 56px; }
  .ws-benefits { padding: 96px 56px; }
  .ws-message { padding: 96px 56px; }
  .ws-cta { padding: 120px 56px; }
  .ws-footer { padding: 56px 56px 32px; }
}

@media (max-width: 768px) {
  .ws-nav { padding: 0 20px; height: 64px; }
  .ws-nav-cta { display: none; }

  .ws-hero { padding: calc(64px + 32px) 24px 64px; min-height: 100svh; }
  .ws-hero-scroll { display: none; }
  .ws-hero-title { font-size: clamp(36px, 10vw, 56px); }
  .pc-br { display: none; }

  .ws-problem { padding: 72px 24px; }
  .ws-stats-grid { grid-template-columns: 1fr; }
  .ws-problem-details { grid-template-columns: 1fr; gap: 36px; }

  .ws-approach { grid-template-columns: 1fr; }
  .ws-approach-image { min-height: 340px; }
  .ws-approach-content { padding: 56px 24px; }
  .ws-approach-highlight { flex-direction: column; gap: 16px; padding: 28px 24px; }
  .ws-highlight-num { font-size: 68px; }

  .ws-benefits { padding: 72px 24px; }
  .ws-benefits-grid { grid-template-columns: 1fr; }
  .ws-benefit-card { padding: 48px 32px; }

  .ws-message { padding: 72px 24px; }
  .ws-message-grid { grid-template-columns: 1fr; }
  .ws-message-item { padding: 36px 24px; gap: 20px; }
  .ws-message-idx { font-size: 36px; }

  .ws-cta { padding: 100px 24px; }
  .ws-cta-body { font-size: 13px; }

  .ws-footer { padding: 48px 24px 32px; }
  .ws-footer-top { flex-direction: column; align-items: flex-start; gap: 16px; }
  .ws-footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .ws-footer-links { justify-content: center; }
}

@media (max-width: 480px) {
  .ws-hero-title { font-size: clamp(38px, 12vw, 52px); }
  .ws-stat-card { padding: 40px 24px; }
  .ws-stat-big { font-size: clamp(48px, 13vw, 70px); }
  .ws-benefit-card { padding: 40px 24px; }
  .ws-message-item { flex-direction: column; gap: 12px; padding: 32px 20px; }
}

/* ── SECTION TEXT (シンプルカラー) ── */
.ws-hero .ws-eyebrow { color: rgba(255, 255, 255, 0.75); }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.ws-paper.reveal {
  transform: rotate(var(--paper-tilt, -0.6deg)) translateY(36px);
}

.ws-paper.reveal.revealed {
  transform: rotate(var(--paper-tilt, -0.6deg)) translateY(0);
}

.ws-paper-flat.reveal {
  transform: translateY(36px);
}

.ws-paper-flat.reveal.revealed {
  transform: translateY(0);
}

.reveal-d1 { transition-delay: 0.10s; }
.reveal-d2 { transition-delay: 0.20s; }
.reveal-d3 { transition-delay: 0.30s; }
.reveal-d4 { transition-delay: 0.40s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .ws-bg-tex::before { transform: none; transition: none; }
}

/* ── ACCENT TEXT (単色) ── */
.g-teal,
.g-blue-gray,
.g-dark-teal,
.g-coral,
.g-amber {
  color: var(--dark);
}

/* ── STEPS CAROUSEL ── */
.ws-about-highlight .ws-steps-carousel {
  margin-bottom: 0;
}

.ws-steps-track {
  display: flex;
  gap: 16px;
  overflow-x: scroll;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0 80px;
}

.ws-steps-track::-webkit-scrollbar { display: none; }

.ws-step-card {
  flex: 0 0 440px;
  scroll-snap-align: start;
  padding: 52px 48px 56px;
  transition: transform 0.25s, box-shadow 0.25s;
}

.ws-step-card.ws-paper {
  border-radius: 0;
}

.ws-step-card.ws-paper:hover {
  transform: rotate(var(--paper-tilt, -0.6deg)) translate(-2px, -2px);
}

.ws-step-img {
  height: 220px;
  background-size: cover;
  background-position: center;
  margin: -52px -48px 32px;
  width: calc(100% + 96px);
}

.ws-step-img--empty {
  background: rgba(26, 37, 53, 0.06);
}

.ws-step-card .ws-step-num {
  font-family: var(--font);
  font-size: 72px;
  font-weight: 800;
  color: rgba(26, 37, 53, 0.12);
  display: block;
  line-height: 1;
  margin-bottom: 28px;
}

.ws-step-card p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(26, 37, 53, 0.55);
}

.ws-step-card strong {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  margin-top: 8px;
  line-height: 1.4;
}

.ws-steps-nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding-right: 80px;
}

.ws-steps-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--dark);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.ws-steps-arrow:hover {
  background: var(--dark);
  border-color: var(--dark);
  color: var(--white);
}

.ws-steps-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ws-steps-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(26, 37, 53, 0.15);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.25s, width 0.3s;
}

.ws-steps-dot.active {
  width: 28px;
  background: var(--dark);
}

@media (max-width: 768px) {
  .ws-steps-track { padding: 0 24px; }
  .ws-steps-nav { padding-right: 24px; }
  .ws-step-card { flex: 0 0 calc(85vw - 48px); padding: 40px 32px 44px; }
  .ws-step-card .ws-step-num { font-size: 56px; }
  .ws-step-card strong { font-size: 18px; }
  .ws-step-img { margin: -40px -32px 24px; width: calc(100% + 64px); }
}