/* ── VARIABLES ── */
:root {
  --navy:       oklch(26% 0.055 242);
  --navy-mid:   oklch(38% 0.055 242);
  --navy-light: oklch(52% 0.05 242);
  --gold:       oklch(62% 0.10 78);
  --gold-light: oklch(80% 0.08 78);
  --cream:      oklch(97% 0.008 85);
  --cream-deep: oklch(93% 0.012 85);
  --text:       oklch(22% 0.02 242);
  --text-mid:   oklch(45% 0.02 242);
  --white:      oklch(99% 0.003 85);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: var(--white);
  font-size: 16px;
  line-height: 1.8;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid oklch(90% 0.01 85);
  backdrop-filter: blur(8px);
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-badge {
  width: 36px;
  height: 36px;
  opacity: 0.85;
}

.nav-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.05em;
  line-height: 1.3;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-mid);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--navy); }

/* ── HERO ── */
#hero {
  padding-top: 64px;
  min-height: 100vh;
  background: var(--navy);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  position: relative;
}

.hero-text-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 64px 80px 80px;
  position: relative;
  z-index: 2;
}

.hero-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-label::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(32px, 3.5vw, 52px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.5;
  letter-spacing: 0.04em;
  margin-bottom: 32px;
}

.hero-title span {
  color: var(--gold-light);
}

.hero-sub {
  font-size: 15px;
  color: oklch(80% 0.02 242);
  line-height: 2;
  margin-bottom: 48px;
  font-weight: 300;
  letter-spacing: 0.04em;
}

.hero-area {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: oklch(32% 0.055 242);
  border: 1px solid oklch(38% 0.055 242);
  border-radius: 4px;
  padding: 10px 20px;
  font-size: 13px;
  color: oklch(85% 0.02 242);
  letter-spacing: 0.08em;
  margin-bottom: 48px;
}

.hero-area-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--gold);
  color: var(--navy);
  font-weight: 600;
  font-size: 15px;
  padding: 16px 36px;
  border-radius: 3px;
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: all 0.25s;
  width: fit-content;
}

.hero-cta:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

.hero-photo-col {
  position: relative;
  overflow: hidden;
}

.hero-photo-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: brightness(0.92);
}

.hero-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--navy) 0%, transparent 30%);
}

/* ── SECTION COMMON ── */
section { padding: 96px 40px; }

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gold);
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
  letter-spacing: 0.04em;
  margin-bottom: 48px;
}

/* ── MESSAGE ── */
#message {
  background: var(--cream);
  padding: 96px 40px;
}

.message-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.message-photo {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 20px 60px oklch(22% 0.04 242 / 0.18);
  aspect-ratio: 4/3;
}

.message-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.message-body p {
  font-size: 15px;
  line-height: 2.2;
  color: var(--text);
  margin-bottom: 24px;
  font-weight: 300;
  letter-spacing: 0.03em;
}

.message-sig {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid oklch(88% 0.01 85);
  display: flex;
  align-items: center;
  gap: 20px;
}

.message-sig-photo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--gold);
  flex-shrink: 0;
}

.message-sig-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.message-sig-text {
  font-family: 'Noto Serif JP', serif;
}

.message-sig-role {
  font-size: 11px;
  color: var(--text-mid);
  letter-spacing: 0.12em;
  margin-bottom: 4px;
}

.message-sig-name {
  font-size: 20px;
  color: var(--navy);
  font-weight: 600;
  letter-spacing: 0.06em;
}

/* ── SERVICES ── */
#services {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-card {
  border: 1px solid oklch(90% 0.01 242);
  border-radius: 4px;
  padding: 40px 36px;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
  background: var(--white);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s;
}

.service-card:hover {
  box-shadow: 0 8px 40px oklch(22% 0.04 242 / 0.1);
  transform: translateY(-3px);
  border-color: oklch(85% 0.02 242);
}

.service-card:hover::before {
  transform: scaleY(1);
}

.service-num {
  font-size: 11px;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.2em;
  margin-bottom: 16px;
  font-family: 'Noto Sans JP', sans-serif;
}

.service-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.service-desc {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.9;
  font-weight: 300;
  letter-spacing: 0.03em;
}

.service-tag {
  display: inline-block;
  margin-top: 20px;
  font-size: 11px;
  background: oklch(95% 0.008 242);
  color: var(--navy-mid);
  border-radius: 2px;
  padding: 4px 10px;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* ── PROFILE ── */
#profile {
  background: var(--white);
}

.profile-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 72px;
  align-items: start;
}

.profile-photo-main {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 16px 48px oklch(22% 0.04 242 / 0.14);
}

.profile-photo-main img {
  width: 100%;
  display: block;
}

.profile-photo-sub {
  margin-top: 16px;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 8px 24px oklch(22% 0.04 242 / 0.1);
}

.profile-photo-sub img {
  width: 100%;
  display: block;
}

.profile-name-block {
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid oklch(90% 0.01 85);
}

.profile-role {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-bottom: 8px;
  font-weight: 500;
}

.profile-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 36px;
  color: var(--navy);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.profile-name-en {
  font-size: 14px;
  color: var(--text-mid);
  letter-spacing: 0.12em;
  font-weight: 300;
}

.profile-badge-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.profile-badge-img {
  width: 32px;
  height: 32px;
}

.profile-badge-text {
  font-size: 12px;
  color: var(--text-mid);
  letter-spacing: 0.1em;
}

.profile-body p {
  font-size: 15px;
  line-height: 2.1;
  color: var(--text);
  margin-bottom: 20px;
  font-weight: 300;
  letter-spacing: 0.03em;
}

.profile-area-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: oklch(95% 0.008 242);
  border: 1px solid oklch(90% 0.015 242);
  border-radius: 3px;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--navy-mid);
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* ── FEE ── */
#fee {
  background: var(--navy);
  padding: 96px 40px;
}

#fee .section-title {
  color: var(--white);
}

.fee-card {
  background: oklch(32% 0.05 242);
  border: 1px solid oklch(38% 0.05 242);
  border-radius: 4px;
  padding: 56px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.fee-text h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.fee-text p {
  font-size: 15px;
  color: oklch(78% 0.02 242);
  line-height: 2.1;
  font-weight: 300;
  letter-spacing: 0.03em;
}

.fee-accent {
  color: var(--gold-light);
  font-weight: 500;
}

.fee-highlight {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.fee-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: oklch(28% 0.05 242);
  border-radius: 3px;
  border-left: 3px solid var(--gold);
}

.fee-item-icon {
  font-size: 22px;
  flex-shrink: 0;
}

.fee-item-text {
  font-size: 14px;
  color: oklch(85% 0.02 242);
  letter-spacing: 0.04em;
}

.fee-item-text strong {
  display: block;
  font-size: 16px;
  color: var(--white);
  font-weight: 500;
  margin-bottom: 4px;
}

/* ── CONTACT ── */
#contact {
  background: var(--cream);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

.contact-info h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.contact-info p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 2;
  margin-bottom: 32px;
  font-weight: 300;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: var(--white);
  border-radius: 4px;
  border: 1px solid oklch(90% 0.01 85);
  text-decoration: none;
  transition: all 0.2s;
}

.contact-method:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 20px oklch(22% 0.04 242 / 0.08);
}

.contact-method-icon {
  width: 40px; height: 40px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 16px;
  flex-shrink: 0;
}

.contact-method-text strong {
  display: block;
  font-size: 14px;
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 2px;
  letter-spacing: 0.04em;
}

.contact-method-text span {
  font-size: 13px;
  color: var(--text-mid);
  font-weight: 300;
}

.line-section {
  text-align: center;
  padding: 32px 24px;
  background: var(--white);
  border-radius: 4px;
  border: 1px solid oklch(90% 0.01 85);
}

.line-section h4 {
  font-family: 'Noto Serif JP', serif;
  font-size: 16px;
  color: var(--navy);
  margin-bottom: 8px;
}

.line-section p {
  font-size: 13px;
  color: var(--text-mid);
  margin-bottom: 20px;
}

.line-qr {
  width: 160px;
  height: 160px;
  margin: 0 auto;
  display: block;
}

/* ── FORM ── */
.contact-form-wrap h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-mid);
  margin-bottom: 8px;
  letter-spacing: 0.06em;
}

.form-group label span {
  color: var(--gold);
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid oklch(88% 0.01 85);
  border-radius: 3px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
  letter-spacing: 0.03em;
}

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

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--navy);
  color: var(--white);
  border: none;
  border-radius: 3px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.25s;
  margin-top: 8px;
}

.form-submit:hover {
  background: var(--navy-mid);
}

.form-note {
  font-size: 12px;
  color: var(--text-mid);
  margin-top: 12px;
  letter-spacing: 0.03em;
  font-weight: 300;
}

.form-msg {
  display: none;
  padding: 14px 18px;
  border-radius: 3px;
  font-size: 14px;
  margin-top: 12px;
  letter-spacing: 0.03em;
}

.form-msg.success {
  background: oklch(95% 0.02 145);
  color: oklch(35% 0.08 145);
  border: 1px solid oklch(85% 0.04 145);
}

.form-msg.error {
  background: oklch(96% 0.02 25);
  color: oklch(40% 0.1 25);
  border: 1px solid oklch(85% 0.05 25);
}

/* ── FOOTER ── */
footer {
  background: oklch(18% 0.04 242);
  padding: 64px 40px 40px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid oklch(28% 0.04 242);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-badge {
  width: 40px;
  height: 40px;
  opacity: 0.7;
}

.footer-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 16px;
  color: var(--white);
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

.footer-desc {
  font-size: 13px;
  color: oklch(65% 0.02 242);
  line-height: 1.9;
  font-weight: 300;
  letter-spacing: 0.03em;
}

.footer-nav h4 {
  font-size: 12px;
  color: var(--gold-light);
  letter-spacing: 0.2em;
  margin-bottom: 20px;
  font-weight: 500;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav a {
  font-size: 13px;
  color: oklch(65% 0.02 242);
  text-decoration: none;
  letter-spacing: 0.05em;
  font-weight: 300;
  transition: color 0.2s;
}

.footer-nav a:hover { color: var(--white); }

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

.footer-copy {
  font-size: 12px;
  color: oklch(50% 0.02 242);
  letter-spacing: 0.05em;
}

/* ── DIVIDER ── */
.gold-line {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin-bottom: 48px;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  #hero { grid-template-columns: 1fr; }
  .hero-photo-col { display: none; }
  .hero-text-col { padding: 60px 32px; }
  .message-grid, .contact-grid, .profile-grid,
  .services-grid, .fee-card, .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .profile-grid { grid-template-columns: 1fr; }
  .fee-card { padding: 40px 28px; }
  nav { padding: 0 20px; }
  .nav-links { gap: 16px; }
  section { padding: 64px 24px; }
}