/* =============================================
   Sagbrain Global Pte. Ltd. - Corporate Website
   ============================================= */

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #0f1b3d;
  --color-primary-light: #1a2d5a;
  --color-primary-mid: #243b6e;
  --color-accent: #c8a96e;
  --color-accent-light: #e8c98e;
  --color-text: #1a1a1a;
  --color-text-light: #555;
  --color-text-muted: #888;
  --color-bg: #ffffff;
  --color-bg-gray: #f7f7f5;
  --color-bg-dark: #0b1530;
  --color-border: #e0e0dc;

  --font-sans: 'Inter', 'Noto Sans JP', sans-serif;
  --container-width: 1160px;
  --section-padding: 120px;
  --header-height: 72px;
  --transition: 0.3s ease;
  --radius: 6px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

/* ---------- Language Toggle ---------- */
[data-lang="ja"] .lang-en {
  display: none !important;
}

[data-lang="en"] .lang-ja {
  display: none !important;
}

/* ---------- Utility ---------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

.btn {
  display: inline-block;
  padding: 16px 40px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--radius);
  text-align: center;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 169, 110, 0.35);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
}

/* ---------- Section Common ---------- */
.section {
  padding: var(--section-padding) 0;
}

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

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.section-subtitle {
  margin-top: 16px;
  color: var(--color-text-light);
  font-size: 1.1rem;
  font-weight: 400;
}

.section-desc {
  margin-top: 16px;
  color: var(--color-text-light);
  font-size: 1rem;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.subsection-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
  height: var(--header-height);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 10;
}

.logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.site-header:not(.scrolled) .logo-text {
  color: #fff;
}

.global-nav ul {
  display: flex;
  gap: 28px;
  align-items: center;
}

.global-nav a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding-bottom: 4px;
}

.site-header.scrolled .global-nav a {
  color: var(--color-text);
}

.global-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.global-nav a:hover::after {
  width: 100%;
}

.nav-contact {
  background: var(--color-accent);
  color: var(--color-primary) !important;
  padding: 8px 20px !important;
  border-radius: var(--radius);
  font-weight: 600 !important;
}

.nav-contact::after {
  display: none !important;
}

.nav-contact:hover {
  background: var(--color-accent-light);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 10;
}

/* Language Switch */
.lang-switch {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  padding: 4px 12px;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
}

.site-header.scrolled .lang-switch {
  background: rgba(15, 27, 61, 0.08);
  border-color: rgba(15, 27, 61, 0.2);
  color: var(--color-primary);
}

.lang-switch:hover {
  background: rgba(255, 255, 255, 0.25);
}

.site-header.scrolled .lang-switch:hover {
  background: rgba(15, 27, 61, 0.15);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 10;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: all var(--transition);
}

.site-header.scrolled .hamburger span {
  background: var(--color-primary);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-primary) 40%, var(--color-primary-mid) 100%);
  z-index: 0;
}

.hero-bg::after {
  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='%23ffffff' 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");
}

.hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  max-width: 780px;
}

.hero-sub {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-lead {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 24px;
  line-height: 1.7;
  font-weight: 400;
}

.hero-desc {
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 48px;
}

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

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  z-index: 1;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Business (Our Business) ---------- */
.business {
  background: var(--color-bg);
}

.business-intro {
  max-width: 800px;
  margin: -24px auto 56px;
  text-align: center;
}

.business-intro p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  line-height: 1.9;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.business-card {
  background: var(--color-bg-gray);
  padding: 48px 40px;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.business-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.business-card:hover::before {
  transform: scaleX(1);
}

.business-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.business-card-number {
  font-size: 3rem;
  font-weight: 800;
  color: rgba(200, 169, 110, 0.15);
  line-height: 1;
  margin-bottom: 16px;
}

.business-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.business-card-desc {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition);
}

.card-link:hover {
  gap: 12px;
}

/* ---------- EOR & HR Solutions ---------- */
.eor {
  background: var(--color-bg-gray);
}

.eor-intro {
  max-width: 800px;
  margin: -24px auto 64px;
  text-align: center;
}

.eor-intro p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  line-height: 1.9;
}

.scheme-section,
.benefits-section,
.talent-section {
  margin-bottom: 72px;
}

.scheme-section:last-child,
.benefits-section:last-child,
.talent-section:last-child {
  margin-bottom: 0;
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  background: #fff;
  padding: 32px 24px;
  border-radius: var(--radius);
  position: relative;
  border-top: 3px solid var(--color-accent);
}

.step-number {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* Benefits */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.benefit-card {
  background: #fff;
  padding: 40px 32px;
  border-radius: var(--radius);
  position: relative;
}

.benefit-number {
  font-size: 2rem;
  font-weight: 800;
  color: rgba(200, 169, 110, 0.2);
  line-height: 1;
  margin-bottom: 12px;
}

.benefit-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.benefit-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* Talent Tags */
.talent-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.talent-tag {
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 12px 24px;
  border-radius: 100px;
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 500;
  transition: all var(--transition);
}

.talent-tag:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ---------- Global IT Products ---------- */
.products-service {
  background: var(--color-bg);
}

.products-service-intro {
  max-width: 800px;
  margin: -24px auto 56px;
  text-align: center;
}

.products-service-intro p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  line-height: 1.9;
}

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

.focus-card {
  background: var(--color-bg-gray);
  padding: 36px 28px;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.focus-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}

.focus-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  line-height: 1;
}

.focus-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.focus-card p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------- Why Singapore ---------- */
.why-sg {
  background: var(--color-primary);
  color: #fff;
}

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

.why-sg .section-title {
  color: #fff;
}

.why-sg-intro {
  max-width: 800px;
  margin: -24px auto 56px;
  text-align: center;
}

.why-sg-intro p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.9;
}

.why-sg-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.why-sg-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px 32px;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.why-sg-card:hover {
  background: rgba(255, 255, 255, 0.1);
}

.why-sg-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 16px;
  line-height: 1;
}

.why-sg-card h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.5;
}

.why-sg-card p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
}

/* ---------- Approach ---------- */
.approach {
  background: var(--color-bg-gray);
}

.approach-tagline {
  max-width: 800px;
  margin: -24px auto 56px;
  text-align: center;
}

.approach-tagline h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.approach-tagline p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  line-height: 1.9;
}

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

.approach-block {
  background: #fff;
  padding: 40px 36px;
  border-radius: var(--radius);
}

.approach-block h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.approach-block ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.approach-block li {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
  padding-left: 20px;
  position: relative;
}

.approach-block li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
}

.approach-principle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
}

.approach-principle h4 {
  color: var(--color-accent);
}

.approach-principle blockquote {
  font-size: 1.1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  border-left: 3px solid var(--color-accent);
  padding-left: 24px;
  font-style: italic;
}

/* ---------- Products ---------- */
.products {
  background: var(--color-bg);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--color-bg-gray);
  padding: 32px 28px;
  border-radius: var(--radius);
  border-left: 4px solid var(--color-accent);
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.07);
}

.product-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
}

.product-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.product-market {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(200, 169, 110, 0.12);
  padding: 4px 12px;
  border-radius: 100px;
  white-space: nowrap;
}

.product-desc {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------- Company ---------- */
.company {
  background: var(--color-bg-gray);
}

.company-table-wrap {
  max-width: 800px;
  margin: 0 auto 64px;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 20px 24px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.company-table th {
  width: 180px;
  font-weight: 600;
  color: var(--color-primary);
  background: #fff;
  white-space: nowrap;
}

.company-table td {
  color: var(--color-text-light);
}

/* Directors */
.directors-section {
  max-width: 800px;
  margin: 0 auto 64px;
}

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

.director-card {
  background: #fff;
  padding: 32px 24px;
  border-radius: var(--radius);
  text-align: center;
}

.director-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.director-title {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* MVV */
.mvv-section {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.mvv-card {
  background: #fff;
  padding: 40px 36px;
  border-radius: var(--radius);
}

.mvv-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.mvv-text {
  font-size: 1.1rem;
  color: var(--color-primary);
  font-weight: 600;
  line-height: 1.7;
}

.values-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.values-list li {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.values-list strong {
  display: block;
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}

/* ---------- Contact ---------- */
.contact {
  background: var(--color-bg);
}

.contact-form {
  max-width: 720px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.required {
  color: #c0392b;
  margin-left: 4px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23888' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.15);
  background: #fff;
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-checkbox {
  margin-top: 8px;
}

.form-checkbox label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-weight: 400;
  color: var(--color-text-light);
}

.form-checkbox input[type="checkbox"] {
  -webkit-appearance: auto;
  appearance: auto;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-accent);
  border: 2px solid var(--color-border);
  border-radius: 3px;
  cursor: pointer;
}

.form-submit {
  text-align: center;
  margin-top: 16px;
}

.contact-direct {
  max-width: 720px;
  margin: 48px auto 0;
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.contact-direct p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.contact-direct strong {
  color: var(--color-primary);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 64px;
  padding-bottom: 64px;
  gap: 40px;
}

.footer-logo .logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  display: block;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.35);
  max-width: 320px;
  line-height: 1.6;
}

.footer-nav ul {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
}

/* ---------- Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .focus-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  :root {
    --section-padding: 80px;
  }

  .container {
    padding: 0 24px;
  }

  .hamburger {
    display: flex;
  }

  .global-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(340px, 85vw);
    height: 100vh;
    background: var(--color-primary);
    padding: calc(var(--header-height) + 40px) 40px 40px;
    transition: right var(--transition);
    z-index: 9;
    overflow-y: auto;
  }

  .global-nav.open {
    right: 0;
  }

  .global-nav ul {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }

  .global-nav a {
    font-size: 0.95rem;
    color: #fff !important;
  }

  .business-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .focus-grid {
    grid-template-columns: 1fr;
  }

  .why-sg-grid {
    grid-template-columns: 1fr;
  }

  .approach-grid {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .directors-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .footer-nav ul {
    gap: 20px;
  }

  .contact-direct {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }
}

@media (max-width: 600px) {
  :root {
    --section-padding: 64px;
    --header-height: 60px;
  }

  .hero {
    padding: 100px 0 80px;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-lead {
    font-size: 0.95rem;
  }

  .hero-desc {
    font-size: 0.85rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    text-align: center;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .step-card {
    padding: 24px 20px;
  }

  .benefit-card {
    padding: 28px 24px;
  }

  .company-table th {
    width: 110px;
    font-size: 0.85rem;
    padding: 16px 12px;
  }

  .company-table td {
    padding: 16px 12px;
    font-size: 0.875rem;
  }

  .approach-block {
    padding: 32px 24px;
  }

  .approach-principle blockquote {
    font-size: 0.95rem;
  }
}