/*
 * Theseus Consulting Inc. - Final Version
 * 元のダーク・ゴールド高級感テーマ + 確定キャッチコピー
 */

:root {
  --navy:       #0f1e35;
  --navy-mid:   #1a2e4a;
  --navy-light: #243d5e;
  --gold:       #b8903a;
  --gold-light: #d4a94e;
  --gold-pale:  #f5ecd8;
  --white:      #ffffff;
  --off-white:  #f7f8fa;
  --gray-100:   #f0f2f5;
  --gray-300:   #d0d5dd;
  --gray-500:   #888fa0;
  --gray-700:   #4a5060;
  --text:       #1e2533;
  --text-light: #6b7280;

  --font-serif: 'Noto Serif JP', 'Georgia', serif;
  --font-sans:  'Noto Sans JP', 'Helvetica Neue', sans-serif;
  --font-en:    'Cormorant Garamond', 'Georgia', serif;
  --font-en-sub:'Montserrat', sans-serif;

  --shadow-sm:  0 2px 8px rgba(15,30,53,0.08);
  --shadow-md:  0 8px 32px rgba(15,30,53,0.14);
  --shadow-lg:  0 20px 60px rgba(15,30,53,0.22);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: #f8f9fb;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; transition: var(--transition); }
ul  { list-style: none; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 40px;
}

.section { padding: 100px 0; }
.section--dark { background: var(--navy); color: var(--white); }
.section--gray { background: var(--off-white); }

/* Header */
#theseus-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

#theseus-header.scrolled {
  background: var(--navy);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px rgba(15,30,53,0.25);
}

#theseus-header.scrolled .header-nav a {
  color: rgba(255,255,255,0.78);
}

#theseus-header.scrolled .header-nav a:hover {
  color: var(--white);
}

#theseus-header.scrolled .hamburger span {
  background: var(--white);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  padding: 0 48px;
  max-width: 1400px;
  margin: 0 auto;
}

.header-logo img {
  height: 40px;
  width: auto;
  transition: var(--transition);
  filter: brightness(0) invert(1);
}

#theseus-header.scrolled .header-logo img {
  filter: brightness(0) invert(1);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.header-nav a {
  font-family: var(--font-en-sub);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.78);
  position: relative;
  padding-bottom: 4px;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.header-nav a:hover { color: var(--white); }
.header-nav a:hover::after { width: 100%; }

.header-cta {
  padding: 10px 24px;
  background: var(--gold);
  color: var(--navy) !important;
  font-weight: 700 !important;
}

.header-cta::after { display: none !important; }
.header-cta:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(184,144,58,0.4);
}

/* Hero */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  background: linear-gradient(135deg, #0a1220 0%, #1a2e4a 50%, #0d1f35 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23b8903a' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeIn 1.2s ease 0.6s forwards;
}

@keyframes heroFadeIn {
  to { opacity: 1; transform: translateY(0); }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--white);
  letter-spacing: 0.06em;
  margin-bottom: 40px;
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 2;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.04em;
  margin-bottom: 48px;
  max-width: 680px;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-en-sub);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184,144,58,0.45);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 36px;
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.45);
  font-family: var(--font-en-sub);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: var(--transition);
  cursor: pointer;
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* Services */
.services {
  padding: 120px 0;
  background: var(--off-white);
}

.section-heading {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
  letter-spacing: 0.02em;
}

.heading-num {
  font-family: var(--font-en-sub);
  font-weight: 700;
}

.section-heading-ja {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 400;
  color: var(--gray-700);
  margin-top: 0.4rem;
  letter-spacing: 0.08em;
}

.section-header {
  margin-bottom: 64px;
  text-align: center;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--gray-300);
  margin-top: 0;
}

.service-card {
  background: var(--white);
  padding: 52px 40px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gold);
  transition: width 0.4s ease;
}

.service-card:hover { background: var(--navy); }
.service-card:hover::before { width: 100%; }

.service-card-num {
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 600;
  color: var(--gray-100);
  line-height: 1;
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-card-num { color: rgba(184,144,58,0.2); }

.service-card-en {
  font-family: var(--font-en-sub);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.service-card-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  transition: var(--transition);
  line-height: 1.5;
}

.service-card:hover .service-card-title { color: var(--white); }

.service-card-desc {
  font-size: 0.84rem;
  line-height: 1.9;
  color: var(--gray-500);
  letter-spacing: 0.04em;
  transition: var(--transition);
}

.service-card:hover .service-card-desc { color: rgba(255,255,255,0.65); }

/* Footer */
#theseus-footer {
  background: #070e1b;
  color: rgba(255,255,255,0.65);
  padding: 80px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo img {
  height: 50px;
  width: auto;
  margin-bottom: 24px;
}

.footer-address {
  font-size: 0.78rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
}

.footer-nav-title {
  font-family: var(--font-en-sub);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-list a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.06em;
  transition: var(--transition);
}

.footer-nav-list a:hover { color: var(--gold); padding-left: 6px; }

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}

.footer-copy {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.06em;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 300px;
  background: var(--navy);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  padding: 80px 40px 40px;
  gap: 24px;
  transform: translateX(100%);
  transition: transform 0.4s ease;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  font-family: var(--font-en-sub);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
}
.mobile-nav a:hover { color: var(--gold); }
.mobile-close {
  position: absolute;
  top: 24px; right: 24px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.8rem;
  cursor: pointer;
  line-height: 1;
}

/* Buttons */
.btn-text {
  font-family: var(--font-en-sub);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
  transition: var(--transition);
}
.btn-text:hover { color: var(--gold-light); letter-spacing: 0.2em; }

/* Labels */
.en-label {
  font-family: var(--font-en-sub);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

/* Body text */
.body-text {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--gray-700);
  letter-spacing: 0.04em;
}
.lead-text {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.8;
  letter-spacing: 0.06em;
}

/* Page Banner */
.page-banner {
  height: 280px;
  background: var(--navy);
  display: flex;
  align-items: flex-end;
  padding-bottom: 60px;
  margin-top: 76px;
  position: relative;
  overflow: hidden;
}
.page-banner::after {
  content: attr(data-title);
  font-family: var(--font-en);
  font-size: 12rem;
  font-weight: 700;
  color: rgba(255,255,255,0.03);
  position: absolute;
  bottom: -2rem;
  right: 48px;
  line-height: 1;
  pointer-events: none;
}
.page-banner-content { position: relative; z-index: 1; }
.page-banner-en {
  font-family: var(--font-en-sub);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.page-banner-title {
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 12px;
}
.page-banner-ja {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.12em;
}

/* About Teaser (Top page) */
.about-teaser-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-teaser-title {
  font-family: var(--font-en);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin-top: 16px;
}
.about-teaser-title-ja {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--gray-500);
  margin-top: 12px;
  letter-spacing: 0.1em;
}
.about-teaser-text {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--gray-700);
  margin-top: 28px;
  letter-spacing: 0.04em;
}
.about-teaser-commitments {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.commitment-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.commitment-num {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gold);
  min-width: 32px;
}
.commitment-text {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--navy);
  letter-spacing: 0.06em;
}
.about-teaser-visual {
  display: flex;
  justify-content: center;
}
.about-teaser-visual-box {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--navy-mid), var(--navy));
}

/* About Page - Philosophy */
.philosophy-body {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.philosophy-quote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.8;
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}

/* About Page - Story */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.story-title {
  font-family: var(--font-en);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1.15;
  margin-top: 16px;
}
.story-title-ja {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.5);
  margin-top: 16px;
  letter-spacing: 0.1em;
}
.story-text {
  font-size: 0.9rem;
  line-height: 2;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.04em;
}
.story-highlight {
  margin-top: 28px;
  padding: 24px 28px;
  border-left: 3px solid var(--gold);
  background: rgba(255,255,255,0.04);
}
.story-highlight p {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--white);
  line-height: 1.9;
  letter-spacing: 0.06em;
}

/* About Page - CEO */
.ceo-message {
  max-width: 780px;
  margin: 56px auto 0;
}
.ceo-signature {
  margin-top: 48px;
  text-align: right;
}
.ceo-signature-title {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--gray-500);
  letter-spacing: 0.1em;
}
.ceo-signature-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 4px;
  letter-spacing: 0.12em;
}
.ceo-signature-en {
  font-family: var(--font-en-sub);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-top: 2px;
}
.ceo-quote {
  margin-top: 36px;
  padding: 24px 28px;
  border-left: 3px solid var(--gold);
  background: var(--off-white);
}
.ceo-quote p {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--navy);
  line-height: 1.9;
  letter-spacing: 0.06em;
}

/* About Page - Commitments */
.commitments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--gray-300);
}
.commitment-card {
  background: var(--white);
  padding: 52px 40px;
}
.commitment-card-num {
  font-family: var(--font-en-sub);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--gray-300);
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}
.commitment-card-label {
  font-family: var(--font-en-sub);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.commitment-card-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: 0.06em;
  line-height: 1.5;
}
.commitment-card-text {
  font-size: 0.85rem;
  line-height: 2;
  color: var(--gray-700);
  letter-spacing: 0.04em;
}

/* Company Table */
.company-table {
  width: 100%;
  border-collapse: collapse;
}
.company-table th,
.company-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-300);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  line-height: 1.8;
  text-align: left;
  vertical-align: top;
}
.company-table th {
  width: 180px;
  font-weight: 700;
  color: var(--navy);
  background: var(--off-white);
}

/* Service Detail */
.service-lead {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 64px 0;
  border-bottom: 1px solid var(--gray-300);
  align-items: start;
}
.service-detail-grid:last-child { border-bottom: none; }
.service-detail-num {
  font-family: var(--font-en);
  font-size: 4rem;
  font-weight: 600;
  color: var(--gray-100);
  line-height: 1;
  margin-bottom: 16px;
}
.service-detail-en {
  font-family: var(--font-en-sub);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.service-detail-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.06em;
  line-height: 1.5;
  margin-bottom: 12px;
}
.service-detail-catch {
  font-family: var(--font-en);
  font-size: 1rem;
  font-style: italic;
  color: var(--gray-500);
  margin-bottom: 20px;
}
.service-detail-text {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--gray-700);
  letter-spacing: 0.04em;
}
.service-contents-label {
  font-family: var(--font-en-sub);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.service-list { list-style: none; }
.service-list-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.88rem;
  color: var(--text);
  letter-spacing: 0.04em;
  padding-left: 20px;
  position: relative;
}
.service-list-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 100px 0;
  text-align: center;
}
.cta-banner-inner { text-align: center; }
.cta-banner-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.cta-banner-sub {
  font-size: 0.9rem;
  line-height: 2;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.04em;
  margin-bottom: 40px;
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact-info-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
  letter-spacing: 0.06em;
  margin-top: 16px;
  margin-bottom: 24px;
}
.contact-info-text {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--gray-700);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.contact-offices {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-office-city {
  font-family: var(--font-en-sub);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.contact-office-addr {
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--gray-700);
}
.contact-form-wrap {
  background: var(--off-white);
  padding: 48px;
}
.form-group { margin-bottom: 24px; }
.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
  letter-spacing: 0.06em;
}
.required { color: #c0392b; margin-left: 4px; }
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-300);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text);
  transition: var(--transition);
  outline: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184,144,58,0.12);
}
.form-select-wrap { position: relative; }
.form-select { appearance: none; cursor: pointer; }
.form-select-wrap::after {
  content: '▾';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
  pointer-events: none;
}
.form-textarea { min-height: 160px; resize: vertical; }
.form-check {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.form-check-label {
  font-size: 0.82rem;
  color: var(--gray-700);
}
.form-check-label a {
  color: var(--gold);
  text-decoration: underline;
}
.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 48px;
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-en-sub);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  justify-content: center;
}
.form-submit:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184,144,58,0.45);
}

/* Case page */
.case-filter {
  background: var(--white);
  padding: 40px 0;
  border-bottom: 1px solid var(--gray-300);
}
.filter-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.filter-btn {
  padding: 8px 20px;
  background: var(--white);
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.3s;
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 60px;
}
.case-card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  overflow: hidden;
  transition: all 0.3s;
}
.case-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.case-header {
  padding: 32px;
  border-bottom: 1px solid var(--gray-300);
}
.case-industry {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.case-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.case-tag {
  padding: 4px 12px;
  background: var(--off-white);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.case-body { padding: 32px; }
.case-label {
  font-family: var(--font-en-sub);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 12px;
}
.case-desc {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--gray-700);
  letter-spacing: 0.04em;
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Responsive */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .commitments-grid { grid-template-columns: repeat(2, 1fr); }
  .ceo-message { margin-top: 40px; }
  .story-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-teaser-grid { grid-template-columns: 1fr; gap: 40px; }
  .service-detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .container { padding: 0 24px; }
  .section { padding: 72px 0; }
  .header-inner { padding: 0 24px; }
  .header-nav { display: none; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .commitments-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { text-align: center; }
  .page-banner { height: 220px; padding-bottom: 40px; }
  .page-banner::after { display: none; }
  .page-banner-title { font-size: 2.5rem; }
  .cases-grid { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 32px 24px; }
  .about-teaser-visual { display: none; }
}