:root {
  --navy: #071f3d;
  --navy-2: #0b2a4d;
  --ink: #10213a;
  --cream: #f4eee4;
  --cream-2: #fffaf3;
  --gold: #c49a55;
  --gold-2: #d8b16d;
  --line: rgba(196, 154, 85, .55);
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(8, 28, 55, .12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--cream-2);
  line-height: 1.8;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ===== ヘッダー ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 82px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 46px;
  background: linear-gradient(90deg, #061a35, #082544);
  color: #fff;
  border-bottom: 1px solid var(--gold);
  box-shadow: 0 10px 30px rgba(0,0,0,.16);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 245px;
}

.brand-mark {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.brand-text span {
  display: block;
  font-family: "Noto Serif JP", serif;
  font-size: 25px;
  font-weight: 700;
  letter-spacing: .03em;
  line-height: 1;
}

.brand-text small {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .08em;
}

.global-nav {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(18px, 3vw, 46px);
  font-family: "Noto Serif JP", serif;
  font-size: 15px;
  font-weight: 600;
}

.global-nav a {
  position: relative;
  padding: 27px 0;
  opacity: .95;
}

.global-nav a.active,
.global-nav a:hover {
  color: var(--gold-2);
}

.global-nav a.active::after,
.global-nav a:hover::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 16px;
  width: 40px;
  height: 2px;
  transform: translateX(-50%);
  background: var(--gold-2);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border: 1px solid var(--gold);
  color: #fff;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
}

/* ===== ヒーロー（2分割：左テキスト / 右写真） ===== */
.hero {
  background: var(--cream-2);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 42%;
  align-items: stretch;
  min-height: 460px;
}

.hero-text-area {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 60px clamp(28px, 4vw, 70px);
  background: var(--cream-2);
}

.hero-logo-card {
  flex-shrink: 0;
}

.hero-logo-card img {
  width: clamp(180px, 18vw, 260px);
  height: clamp(180px, 18vw, 260px);
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(7,31,61,.18);
}

.hero-copy {
  display: flex;
  gap: 38px;
  align-items: center;
}

.vertical-line {
  display: block;
  width: 1px;
  align-self: stretch;
  min-height: 172px;
  background: var(--gold);
}

.hero-copy h1 {
  margin: 0 0 18px;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(28px, 3vw, 48px);
  line-height: 1.4;
  letter-spacing: .04em;
  color: var(--navy);
  font-weight: 700;
  white-space: nowrap;
}

.lead {
  margin: 0 0 12px;
  color: var(--gold);
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .12em;
}

.body-copy {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: #1f2b39;
}

.hero-visual {
  position: relative;
  min-height: 460px;
  background: #172235;
  clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%);
}

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

/* ===== 紺セクション（理念＋サービス） ===== */
.navy-section {
  position: relative;
  background: linear-gradient(90deg, #071b36, #09284a);
  color: #fff;
  border-top: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  overflow: hidden;
}

.section-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 50px;
  max-width: 1320px;
  margin: 0 auto;
  padding: 48px 50px 54px;
}

.section-kicker,
.section-title {
  margin: 0 0 18px;
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  color: var(--gold-2);
  font-weight: 700;
  letter-spacing: .08em;
}

.philosophy-card {
  position: relative;
  padding-right: 36px;
  border-right: 1px solid rgba(196,154,85,.45);
}

.philosophy-card::before {
  content: "";
  position: absolute;
  left: -120px;
  top: 20px;
  width: 210px;
  height: 210px;
  border: 2px solid rgba(255,255,255,.07);
  border-radius: 50%;
  pointer-events: none;
}

.philosophy-card h2 {
  margin: 0 0 16px;
  font-family: "Noto Serif JP", serif;
  font-size: 24px;
  line-height: 1.65;
  letter-spacing: .06em;
}

.philosophy-card p {
  margin: 0 0 24px;
  color: rgba(255,255,255,.88);
  font-weight: 500;
}

.outline-button {
  display: inline-flex;
  align-items: center;
  padding: 11px 25px;
  border: 1px solid rgba(255,255,255,.65);
  color: #fff;
  font-weight: 700;
}

.service-group-label {
  margin: 6px 0 0;
  display: inline-block;
  font-family: "Noto Serif JP", serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--navy);
  background: var(--gold-2);
  padding: 5px 16px;
  border-radius: 2px;
}

.service-group-label-personal {
  margin-top: 30px;
  color: var(--navy);
  background: #d8c9a6;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 16px;
  border-top: 1px solid rgba(196,154,85,.45);
}

.service-list-personal {
  grid-template-columns: 1fr;
  max-width: 520px;
}

.service-list article {
  padding: 26px 26px 28px;
  border-left: 1px solid rgba(196,154,85,.45);
  min-height: 170px;
}

.service-list-personal article {
  border-left: 0;
  min-height: 0;
  padding: 24px 26px 6px 0;
}

.service-list article:first-child {
  border-left: 0;
}

.icon {
  color: var(--gold-2);
  margin-bottom: 14px;
}

.icon svg {
  width: 34px;
  height: 34px;
}

.service-list h3 {
  margin: 0 0 10px;
  font-family: "Noto Serif JP", serif;
  font-size: 17px;
  letter-spacing: .03em;
  line-height: 1.5;
}

.service-list p {
  margin: 0;
  color: rgba(255,255,255,.8);
  font-size: 14px;
}

/* ===== クリームセクション（プロフィール他） ===== */
.cream-section {
  background: var(--cream-2);
}

.profile-area {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1.15fr;
  gap: 42px;
  max-width: 1320px;
  margin: 0 auto;
  padding: 48px 50px;
}

.profile-card,
.reason-card,
.achievement-card {
  position: relative;
  min-height: 220px;
}

.profile-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 28px;
}

.profile-photo {
  width: 140px;
  height: 160px;
  position: relative;
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 1px solid rgba(196,154,85,.35);
}

.portrait-placeholder {
  display: none;
  width: 140px;
  height: 160px;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(7,31,61,.12), rgba(196,154,85,.16)),
    #e8e0d4;
  color: var(--navy);
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  border: 1px solid rgba(196,154,85,.35);
}

.profile-photo.no-photo .portrait-placeholder {
  display: grid;
}

.profile-text h2 {
  margin: -8px 0 4px;
  font-family: "Noto Serif JP", serif;
  font-size: 24px;
}

.role {
  margin: 0 0 12px;
  color: var(--gold);
  font-weight: 700;
  font-size: 13px;
}

.profile-text p:not(.section-title):not(.role) {
  margin: 0 0 14px;
  font-size: 14px;
}

.light-button {
  display: inline-flex;
  padding: 9px 22px;
  border: 1px solid rgba(7,31,61,.35);
  font-weight: 700;
  font-size: 13px;
}

.reason-card {
  border-left: 1px solid rgba(196,154,85,.45);
  padding-left: 36px;
}

.reason-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.reason-card li {
  display: flex;
  align-items: center;
  margin-bottom: 14px;
  font-weight: 700;
  font-size: 14px;
}

.reason-card span {
  flex-shrink: 0;
  display: inline-grid;
  place-items: center;
  width: 21px;
  height: 21px;
  margin-right: 10px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
  font-size: 12px;
}

.achievement-card {
  border-left: 1px solid rgba(196,154,85,.45);
  padding-left: 36px;
}

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

.metrics div {
  text-align: center;
}

.metric-icon {
  display: inline-flex;
  justify-content: center;
  color: var(--navy);
  margin-bottom: 10px;
}

.metric-icon svg {
  width: 34px;
  height: 34px;
}

.metrics strong,
.metrics b {
  display: block;
  font-family: "Noto Serif JP", serif;
}

.metrics strong {
  font-size: 14px;
}

.metrics b {
  margin: 8px 0;
  font-size: 22px;
  color: var(--navy);
}

.metrics p {
  margin: 0;
  font-size: 13px;
}

/* ===== お問い合わせ ===== */
.contact-section {
  background:
    radial-gradient(circle at 90% 70%, rgba(255,255,255,.08), transparent 16%),
    linear-gradient(90deg, #061a35, #082b4c);
  color: #fff;
  border-top: 1px solid var(--gold);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1.15fr 1.1fr 320px;
  gap: 42px;
  align-items: center;
  max-width: 1320px;
  margin: 0 auto;
  padding: 42px 50px;
}

.contact-kicker {
  margin: 0 0 6px;
  color: var(--gold-2);
  font-family: "Noto Serif JP", serif;
  font-size: 25px;
  font-weight: 700;
}

.contact-inner h2 {
  margin: 0 0 8px;
  font-family: "Noto Serif JP", serif;
  font-size: 22px;
}

.contact-inner p {
  margin: 0;
  color: rgba(255,255,255,.82);
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  border-left: 1px solid rgba(196,154,85,.45);
  padding-left: 22px;
}

.contact-item span {
  color: var(--gold-2);
  font-size: 26px;
}

.contact-item strong,
.contact-item small {
  display: block;
}

.contact-item strong {
  font-size: 18px;
  letter-spacing: .04em;
  white-space: nowrap;
}

.contact-item small {
  color: rgba(255,255,255,.72);
  font-size: 12px;
}

.gold-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 58px;
  padding: 0 34px;
  background: linear-gradient(135deg, #c59a53, #d7b46f);
  color: #fff;
  font-weight: 700;
  letter-spacing: .04em;
  box-shadow: 0 12px 22px rgba(0,0,0,.18);
}

.site-footer {
  padding: 18px 24px;
  text-align: center;
  background: #04172e;
  color: rgba(255,255,255,.66);
}

/* ===== レスポンシブ ===== */
@media (max-width: 1100px) {
  .site-header {
    padding: 0 22px;
  }

  .global-nav,
  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-grid;
    gap: 5px;
    margin-left: auto;
    padding: 10px;
    background: transparent;
    border: 0;
    cursor: pointer;
  }

  .nav-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background: #fff;
  }

  .global-nav.open {
    position: fixed;
    top: 82px;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    background: var(--navy);
    border-bottom: 1px solid var(--gold);
  }

  .global-nav.open a {
    padding: 18px 28px;
    border-top: 1px solid rgba(255,255,255,.08);
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-text-area {
    flex-direction: column;
    text-align: center;
    gap: 22px;
    padding: 48px 28px 36px;
  }

  .hero-copy {
    justify-content: center;
    text-align: center;
  }

  .vertical-line {
    display: none;
  }

  .hero-visual {
    min-height: 260px;
    clip-path: none;
    order: -1;
  }

  .hero-photo {
    position: relative;
  }

  .section-grid,
  .profile-area,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .philosophy-card,
  .reason-card,
  .achievement-card {
    border-left: 0;
    border-right: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .philosophy-card::before {
    display: none;
  }

  .service-list {
    grid-template-columns: 1fr 1fr;
  }

  .service-list-personal {
    grid-template-columns: 1fr;
  }

  .service-list article:nth-child(odd) {
    border-left: 0;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    height: 72px;
  }

  .brand {
    min-width: auto;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand-text span {
    font-size: 20px;
  }

  .brand-text small {
    font-size: 10px;
  }

  .global-nav.open {
    top: 72px;
  }

  .hero-text-area,
  .section-grid,
  .profile-area,
  .contact-inner {
    padding-left: 22px;
    padding-right: 22px;
  }

  .hero-copy h1 {
    font-size: 32px;
  }

  .pc-only {
    display: none;
  }

  .service-list,
  .profile-card,
  .metrics {
    grid-template-columns: 1fr;
  }

  .service-list article {
    border-left: 0;
    border-top: 1px solid rgba(196,154,85,.28);
    padding: 24px 0;
    min-height: 0;
  }

  .service-list article:first-child {
    border-top: 0;
  }

  .profile-card {
    text-align: left;
    justify-items: center;
  }

  .gold-button {
    width: 100%;
  }
}