/* ===========================
   CSS Variables
   =========================== */
:root {
  --color-bg: #fafaf8;
  --color-surface: #ffffff;
  --color-border: #e8e8e4;
  --color-text: #1a1a18;
  --color-text-muted: #6b6b67;
  --color-accent: #c9a84c;
  --color-accent-dark: #a8892e;
  --color-dark: #111110;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.2s ease;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.1);
}

/* ===========================
   Reset & Base
   =========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', 'Noto Sans JP', sans-serif; background: var(--color-bg); color: var(--color-text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===========================
   Container
   =========================== */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ===========================
   Section Labels
   =========================== */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-sub {
  color: var(--color-text-muted);
  font-size: 18px;
  margin-top: -24px;
  margin-bottom: 48px;
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.btn--primary:hover { background: var(--color-accent-dark); transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }

.btn--nav {
  background: var(--color-dark);
  color: #fff;
  padding: 8px 18px;
  font-size: 14px;
  border-radius: 6px;
}
.btn--nav:hover { background: #333; }

.btn--large { padding: 16px 32px; font-size: 16px; }
.btn--full { width: 100%; justify-content: center; }

/* ===========================
   Navigation
   =========================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav__logo {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__logo-img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--color-text); }

/* ===========================
   Lang Toggle
   =========================== */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.lang-btn {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 2px 4px;
  border-radius: 4px;
  transition: all var(--transition);
}
.lang-btn.active { color: var(--color-accent); }
.lang-btn:hover { color: var(--color-text); }

/* ===========================
   Hero Section
   =========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-dark);
  color: #fff;
  padding-top: 64px;
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 80px;
  padding-bottom: 80px;
  max-width: 760px;
}

.hero__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.hero__h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 28px;
  color: #fff;
}

.hero__sub {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255,255,255,0.7);
  line-height: 1.65;
  margin-bottom: 48px;
  max-width: 600px;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero .btn--ghost {
  color: rgba(255,255,255,0.8);
  border-color: rgba(255,255,255,0.25);
}
.hero .btn--ghost:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
}

/* ===========================
   Team Section
   =========================== */
.team {
  padding: 96px 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.team h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 20px;
}

.team__intro {
  color: var(--color-text-muted);
  font-size: 18px;
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 56px;
}

.team__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

@media (max-width: 768px) { .team__grid { grid-template-columns: 1fr; } }

.team-card {
  display: flex;
  gap: 24px;
  padding: 32px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.team-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow); }

.team-card__photo { flex-shrink: 0; }

.team-card__photo-placeholder {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}

.team-card__info { display: flex; flex-direction: column; gap: 8px; }

.team-card__info h3 {
  font-size: 18px;
  font-weight: 700;
}

.team-card__title {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 600;
}

.team-card__bio {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.team-card__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-top: 4px;
  transition: color var(--transition);
}
.team-card__linkedin:hover { color: var(--color-accent); }

/* ===========================
   Services Section
   =========================== */
.services {
  padding: 96px 0;
  background: var(--color-bg);
}

.services h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) { .services__grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover { border-color: var(--color-accent); transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.service-card__img {
  width: 100%;
  height: 180px;
  overflow: hidden;
}
.service-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.service-card:hover .service-card__img img { transform: scale(1.05); }

.service-card__phase {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  padding: 24px 28px 0;
}

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  padding: 8px 28px 0;
}

.service-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
  padding: 12px 28px 0;
  flex: 1;
}

.service-card__btn {
  margin: 20px 28px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  text-align: left;
  transition: color var(--transition);
}
.service-card:hover .service-card__btn { color: var(--color-accent-dark); }

/* ===========================
   How it Works
   =========================== */
.how {
  padding: 96px 0;
  background: var(--color-dark);
  color: #fff;
}

.how .section-label { color: var(--color-accent); }

.how h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  color: #fff;
}

.how__grid {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

@media (max-width: 768px) {
  .how__grid { flex-direction: column; }
  .how-step__arrow { display: none; }
}

.how-step { flex: 1; }

.how-step__num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.how-step h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.how-step p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

.how-step__arrow {
  font-size: 24px;
  color: rgba(255,255,255,0.2);
  padding-top: 56px;
  flex-shrink: 0;
}

/* ===========================
   Pricing Section
   =========================== */
.pricing {
  padding: 96px 0;
  background: var(--color-bg);
}

.pricing h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  align-items: start;
}

@media (max-width: 900px) { .pricing__grid { grid-template-columns: 1fr; } }

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  transition: all var(--transition);
}
.pricing-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow); }

.pricing-card--featured {
  border-color: var(--color-accent);
  background: var(--color-dark);
  color: #fff;
}

/* New pricing card elements */
.pricing-card__tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.pricing-card__headline {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.pricing-card--featured .pricing-card__headline { color: #fff; }

.pricing-card__desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  flex: 1;
}

.pricing-card--featured .pricing-card__desc { color: rgba(255,255,255,0.65); }

.pricing-card__range {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.pricing-card--featured .pricing-card__range {
  border-color: rgba(255,255,255,0.15);
}

.pricing-card__from {
  font-size: 13px;
  color: var(--color-text-muted);
}

.pricing-card--featured .pricing-card__from { color: rgba(255,255,255,0.5); }

.pricing-card__price {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.pricing-card--featured .pricing-card__price { color: #fff; }

.pricing-card__unit {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-muted);
}

.pricing-card--featured .pricing-card__unit { color: rgba(255,255,255,0.5); }

/* Tier pricing layout */
.pricing-card__tier {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  gap: 12px;
}

.pricing-card__tier--highlight {
  background: rgba(201, 168, 76, 0.1);
}

.pricing-card--featured .pricing-card__tier--highlight {
  background: rgba(201, 168, 76, 0.2);
}

.pricing-card__divider {
  height: 1px;
  background: var(--color-border);
}

.pricing-card--featured .pricing-card__divider {
  background: rgba(255,255,255,0.1);
}

.pricing-card__tier-label {
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 500;
  flex-shrink: 0;
}

.pricing-card--featured .pricing-card__tier-label {
  color: rgba(255,255,255,0.55);
}

.pricing-card__tier-price {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  text-align: right;
}

.pricing-card--featured .pricing-card__tier-price { color: #fff; }

.pricing-card__min {
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-left: 4px;
}

.pricing-card--featured .pricing-card__min { color: rgba(255,255,255,0.4); }

.pricing__note {
  text-align: center;
  margin-top: 40px;
  font-size: 14px;
  color: var(--color-text-muted);
  font-style: italic;
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-card__icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.pricing-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
}

.pricing-card--featured h3 { color: #fff; }

.pricing-card__rows {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.pricing-card--featured .pricing-card__rows {
  border-color: rgba(255,255,255,0.15);
}

.pricing-card__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--color-border);
  gap: 12px;
}
.pricing-card__row:last-child { border-bottom: none; }

.pricing-card--featured .pricing-card__row {
  border-color: rgba(255,255,255,0.1);
}

.pricing-card__row--featured {
  background: rgba(201, 168, 76, 0.1);
}

.pricing-card--featured .pricing-card__row--featured {
  background: rgba(201, 168, 76, 0.2);
}

.pricing-card__row-label {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.pricing-card--featured .pricing-card__row-label { color: rgba(255,255,255,0.6); }

.pricing-card__row-price {
  font-weight: 700;
  font-size: 15px;
  text-align: right;
}

.pricing-card--featured .pricing-card__row-price { color: #fff; }

.pricing-card__note {
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-left: 4px;
}
.pricing-card--featured .pricing-card__note { color: rgba(255,255,255,0.5); }

.pricing-card__or {
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-muted);
  margin: 0 4px;
}

/* ===========================
   Why Section
   =========================== */
.why {
  padding: 96px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.why h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 56px;
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

@media (max-width: 900px) { .why__grid { grid-template-columns: 1fr; } }

.why-card { display: flex; flex-direction: column; gap: 12px; }

.why-card__num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.why-card h3 { font-size: 20px; font-weight: 700; }

.why-card p { font-size: 15px; color: var(--color-text-muted); line-height: 1.7; }

/* ===========================
   CTA Section
   =========================== */
.cta {
  padding: 96px 0;
  background: var(--color-dark);
  color: #fff;
  text-align: center;
}

.cta__inner { max-width: 600px; margin: 0 auto; }

.cta h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 20px;
}

.cta p {
  color: rgba(255,255,255,0.65);
  font-size: 18px;
  line-height: 1.65;
  margin-bottom: 40px;
}

.cta__single {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.cta__sub-link {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin: 0;
}

.cta__sub-link a {
  color: var(--color-accent);
  font-weight: 600;
}
.cta__sub-link a:hover { text-decoration: underline; }

/* ===========================
   Blog Section
   =========================== */
.blog {
  padding: 96px 0;
  background: var(--color-bg);
}

.blog h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}

.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) { .blog__grid { grid-template-columns: 1fr; } }

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.blog-card:hover { border-color: var(--color-accent); transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.blog-card__img { height: 200px; overflow: hidden; }
.blog-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.blog-card:hover .blog-card__img img { transform: scale(1.05); }

.blog-card__body { padding: 24px; display: flex; flex-direction: column; gap: 10px; }

.blog-card__tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.blog-card h3 { font-size: 16px; font-weight: 700; line-height: 1.4; }

.blog-card p { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; }

.blog-card__link {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: 4px;
}
.blog-card__link:hover { text-decoration: underline; }

/* ===========================
   Footer
   =========================== */
.footer {
  padding: 24px 0;
  background: var(--color-dark);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__logo {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.footer__copy {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ===========================
   Modals
   =========================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }

.modal {
  background: var(--color-surface);
  border-radius: var(--radius);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.modal__close:hover { background: var(--color-border); color: var(--color-text); }

.modal__icon { font-size: 36px; margin-bottom: 16px; }

.modal h2 { font-size: 24px; font-weight: 700; margin-bottom: 24px; }

.modal__block { margin-bottom: 20px; }

.modal__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.modal__block p { font-size: 15px; color: var(--color-text-muted); line-height: 1.7; }

.modal__block--price {
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.modal__block--price p { color: var(--color-text); font-weight: 500; }

/* Checklist */
.modal__checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.modal__check-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
}

.modal__check { flex-shrink: 0; font-size: 14px; }

/* Output block */
.modal__block--output {
  background: var(--color-dark);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-top: 8px;
}

.modal__block--output .modal__label { color: var(--color-accent); }

.modal__block--output p {
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  line-height: 1.7;
  font-style: italic;
}

.modal__intro { color: var(--color-text-muted); font-size: 15px; line-height: 1.65; margin-bottom: 28px; }

/* ===========================
   Inquiry Form
   =========================== */
.inquiry-form { display: flex; flex-direction: column; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--color-accent); }

.form-group textarea { resize: vertical; }

/* ===========================
   Responsive
   =========================== */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .hero__cta { flex-direction: column; }
  .how__grid { flex-direction: column; }
  .how-step__arrow { display: none; }
  .footer__inner { flex-direction: column; gap: 8px; text-align: center; }
}