/* =========================================================
   MITCON Credentia Corporate Support Services (MCCSSL)
   Design system — navy + orange, matching parent brand
   ========================================================= */

:root {
  --navy-900: #0e2a4c;
  --navy-800: #143966;
  --navy-700: #1c4a7d;
  --navy-600: #26609a;
  --blue-500: #3b7bb8;
  --blue-100: #e9f0f8;
  --orange-500: #f58220;
  --orange-600: #e26a0f;
  --orange-100: #fdece0;
  --gray-900: #1c2434;
  --gray-700: #4a5568;
  --gray-500: #718096;
  --gray-300: #cbd5e0;
  --gray-100: #f5f7fa;
  --gray-50:  #fafbfc;
  --white:    #ffffff;

  --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Poppins', sans-serif;

  --shadow-sm: 0 2px 6px rgba(14, 42, 76, 0.06);
  --shadow-md: 0 6px 20px rgba(14, 42, 76, 0.08);
  --shadow-lg: 0 12px 32px rgba(14, 42, 76, 0.12);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --container: 1200px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--navy-700); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--orange-500); }

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

ul, ol { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* --------- Typography --------- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-sans); font-weight: 700; color: var(--navy-900); line-height: 1.25; }

h1 { font-size: clamp(2rem, 4vw + 1rem, 3.4rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.6rem, 2vw + 1rem, 2.4rem); letter-spacing: -0.005em; }
h3 { font-size: clamp(1.2rem, 1vw + 0.8rem, 1.6rem); }
h4 { font-size: 1.1rem; }

p { color: var(--gray-700); }

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange-500);
  margin-bottom: 12px;
}

.section-title {
  position: relative;
  margin-bottom: 12px;
}

.section-title::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  background: var(--orange-500);
  margin-top: 14px;
  border-radius: 2px;
}

.section-title.center { text-align: center; }
.section-title.center::after { margin-left: auto; margin-right: auto; }

.section-lede {
  color: var(--gray-700);
  max-width: 720px;
  margin-bottom: 40px;
  font-size: 1.02rem;
}

.section-lede.center { margin-left: auto; margin-right: auto; text-align: center; }

/* --------- Buttons --------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all .2s ease;
  text-align: center;
}

.btn-primary {
  background: var(--orange-500);
  color: var(--white);
}
.btn-primary:hover { background: var(--orange-600); color: var(--white); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-secondary:hover { background: var(--white); color: var(--navy-800); }

.btn-outline {
  background: transparent;
  color: var(--navy-700);
  border: 2px solid var(--navy-700);
}
.btn-outline:hover { background: var(--navy-700); color: var(--white); }

/* --------- Announcement bar --------- */
.topbar {
  background: var(--navy-900);
  color: var(--white);
  font-size: 0.85rem;
  padding: 8px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.topbar a { color: rgba(255,255,255,0.85); }
.topbar a:hover { color: var(--orange-500); }
.topbar-info { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar-info span { display: inline-flex; align-items: center; gap: 6px; }
.topbar-social { display: flex; gap: 14px; }

/* --------- Header --------- */
.site-header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(14, 42, 76, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.brand-logo {
  height: 52px;
  width: auto;
  display: block;
  max-width: 100%;
}
/* Footer sits on a dark navy background.
   If your primary logo reads well on navy (light/white on transparent), the
   default file works as-is. If your logo has dark ink that becomes invisible
   on navy, save a white/reversed variant as /assets/img/logo-white.png and
   change the footer <img src> in each page's footer to point at it. */
.brand-logo-footer {
  height: 46px;
}

/* --------- Nav --------- */
.nav { display: flex; align-items: center; gap: 32px; }
.nav-list { display: flex; gap: 30px; }
.nav-list a {
  color: var(--navy-900);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 0;
  position: relative;
}
.nav-list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 2px;
  width: 0;
  background: var(--orange-500);
  transition: width .25s ease;
}
.nav-list a:hover::after,
.nav-list a.active::after { width: 100%; }
.nav-list a.active { color: var(--orange-500); }

.nav-cta { }

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--navy-900);
}
.menu-toggle svg { width: 26px; height: 26px; }

/* --------- Hero --------- */
.hero {
  position: relative;
  background: linear-gradient(120deg, var(--navy-900) 0%, var(--navy-700) 55%, var(--navy-600) 100%);
  color: var(--white);
  padding: 70px 0 60px;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 45%;
  height: 100%;
  background:
    linear-gradient(150deg, transparent 40%, rgba(245, 130, 32, 0.14) 40%, rgba(245, 130, 32, 0.14) 55%, transparent 55%),
    linear-gradient(150deg, transparent 60%, rgba(255, 255, 255, 0.05) 60%, rgba(255, 255, 255, 0.05) 78%, transparent 78%);
  z-index: -1;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -80px; left: -100px;
  width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(245, 130, 32, 0.15) 0%, transparent 65%);
  border-radius: 50%;
  z-index: -1;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 22px;
}
.hero-content h1 .accent { color: var(--orange-500); }
.hero-content .lede {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 34px;
  max-width: 560px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-left: 20px;
}
.hero-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 22px 24px;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: center;
  transition: transform .25s ease, background .25s ease;
}
.hero-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(4px);
}
.hero-card h4 {
  color: var(--white);
  font-size: 0.98rem;
  margin-bottom: 4px;
  font-weight: 600;
}
.hero-card p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.85rem;
  margin: 0;
  line-height: 1.5;
}
.hero-card .icon {
  width: 44px; height: 44px;
  background: var(--orange-500);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
}
.hero-card-2 { margin-left: 24px; }
.hero-card-3 { margin-left: 48px; }

/* Subpage hero */
.page-hero {
  background: linear-gradient(120deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  padding: 70px 0 60px;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 40%;
  background: linear-gradient(150deg, transparent 45%, rgba(245, 130, 32, 0.18) 45%, rgba(245, 130, 32, 0.18) 62%, transparent 62%);
  pointer-events: none;
}
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero .breadcrumb {
  display: flex; gap: 10px; align-items: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}
.page-hero .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.page-hero .breadcrumb a:hover { color: var(--orange-500); }

/* --------- Sections --------- */
section { padding: 88px 0; }
section.tight { padding: 64px 0; }
.section-gray { background: var(--gray-50); }
.section-navy { background: var(--navy-900); color: rgba(255,255,255,0.85); }
.section-navy h2 { color: var(--white); }
.section-navy p { color: rgba(255,255,255,0.75); }

/* --------- Grids and Cards --------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
  border: 1px solid transparent;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-100);
}
.card-icon {
  width: 56px; height: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-600));
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  position: relative;
}
.card-icon::after {
  content: "";
  position: absolute;
  bottom: -4px; right: -4px;
  width: 18px; height: 18px;
  background: var(--orange-500);
  border-radius: 4px;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { font-size: 0.94rem; line-height: 1.6; margin: 0; }
.card .card-num {
  position: absolute;
  top: 16px; right: 22px;
  font-family: var(--font-sans);
  font-size: 3rem;
  font-weight: 800;
  color: var(--blue-100);
  line-height: 1;
}

/* Numbered card for "Why Partner" */
.num-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 34px 26px 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
  border-top: 3px solid var(--orange-500);
  transition: transform .25s ease, box-shadow .25s ease;
}
.num-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.num-card .num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--orange-500);
  line-height: 1;
  margin-bottom: 14px;
  font-variant-numeric: tabular-nums;
}
.num-card h4 {
  color: var(--navy-900);
  font-size: 1.1rem;
  margin-bottom: 10px;
  font-weight: 700;
}
.num-card p { font-size: 0.93rem; margin: 0; }

/* --------- About sections --------- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-visual {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(150deg, transparent 55%, rgba(245, 130, 32, 0.2) 55%, rgba(245, 130, 32, 0.2) 70%, transparent 70%);
}
.about-visual .stat-overlay {
  position: absolute;
  bottom: 24px; left: 24px; right: 24px;
  background: rgba(14, 42, 76, 0.85);
  backdrop-filter: blur(6px);
  padding: 20px 24px;
  border-radius: 8px;
  color: var(--white);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.about-visual .stat-overlay .stat-num {
  color: var(--orange-500);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
}
.about-visual .stat-overlay .stat-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 6px;
}

/* --------- Stats strip --------- */
.stats-strip {
  background: linear-gradient(120deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}
.stats-strip::before {
  content: "";
  position: absolute;
  top: -50%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(245, 130, 32, 0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  text-align: center;
  position: relative;
}
.stat-item .stat-value {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-item .stat-value .plus { color: var(--orange-500); margin-left: 2px; }
.stat-item .stat-label {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 10px;
  letter-spacing: 0.02em;
}

/* --------- Service spectrum (two columns) --------- */
.spectrum {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}
.spectrum-col {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 34px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.spectrum-col::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--orange-500);
}
.spectrum-col.alt::before { background: var(--navy-700); }
.spectrum-col .col-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--orange-100);
  color: var(--orange-600);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.spectrum-col.alt .col-tag { background: var(--blue-100); color: var(--navy-700); }
.spectrum-col h3 {
  color: var(--navy-900);
  margin-bottom: 8px;
  font-size: 1.5rem;
}
.spectrum-col > p {
  color: var(--gray-500);
  font-size: 0.9rem;
  margin-bottom: 24px;
}
.spectrum-col ul { }
.spectrum-col li {
  padding: 12px 0 12px 28px;
  border-bottom: 1px solid var(--gray-100);
  position: relative;
  font-size: 0.94rem;
  color: var(--gray-700);
}
.spectrum-col li:last-child { border-bottom: none; }
.spectrum-col li::before {
  content: "";
  position: absolute;
  left: 0; top: 20px;
  width: 14px; height: 2px;
  background: var(--orange-500);
}
.spectrum-col.alt li::before { background: var(--navy-600); }

/* --------- Service page: detailed cards --------- */
.service-block {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 32px;
  align-items: start;
  border-left: 4px solid var(--orange-500);
  transition: transform .2s ease, box-shadow .2s ease;
}
.service-block:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.service-block .service-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--orange-500);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.service-block h3 { margin-bottom: 8px; color: var(--navy-900); }
.service-block .service-tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--blue-100);
  color: var(--navy-700);
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.service-block ul { margin-top: 14px; }
.service-block li {
  padding: 8px 0 8px 22px;
  position: relative;
  color: var(--gray-700);
  font-size: 0.95rem;
  line-height: 1.55;
}
.service-block li::before {
  content: "";
  position: absolute;
  left: 0; top: 16px;
  width: 8px; height: 8px;
  border: 2px solid var(--orange-500);
  border-radius: 50%;
}

/* --------- ISIN steps (special layout) --------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}
.step {
  background: var(--white);
  padding: 26px;
  border-radius: var(--radius-md);
  position: relative;
  border-top: 3px solid var(--navy-700);
  box-shadow: var(--shadow-sm);
}
.step .step-num {
  position: absolute;
  top: -18px; left: 24px;
  width: 36px; height: 36px;
  background: var(--orange-500);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
}
.step h4 {
  margin-top: 14px;
  margin-bottom: 8px;
  color: var(--navy-900);
  font-size: 1.05rem;
}
.step p { font-size: 0.9rem; color: var(--gray-700); margin: 0; line-height: 1.55; }

/* --------- Leadership --------- */
.leaders {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.leader {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
}
.leader:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.leader .avatar {
  aspect-ratio: 5 / 4;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.leader .avatar .initials {
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: -0.02em;
}
.leader .avatar::after {
  content: "";
  position: absolute;
  bottom: 0; right: 0;
  border-style: solid;
  border-width: 0 0 32px 32px;
  border-color: transparent transparent var(--orange-500) transparent;
}
.leader-body { padding: 24px; }
.leader h4 { margin-bottom: 4px; font-size: 1.1rem; }
.leader .role {
  color: var(--orange-500);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.leader p { font-size: 0.9rem; line-height: 1.6; }

/* --------- Contact --------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.contact-card {
  background: var(--white);
  padding: 26px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 18px;
  align-items: start;
}
.contact-card .cc-icon {
  width: 50px; height: 50px;
  border-radius: 8px;
  background: var(--blue-100);
  color: var(--navy-700);
  display: flex; align-items: center; justify-content: center;
}
.contact-card h4 { color: var(--navy-900); font-size: 1rem; margin-bottom: 6px; }
.contact-card p, .contact-card a { font-size: 0.92rem; color: var(--gray-700); line-height: 1.55; margin: 0; }
.contact-card a { display: block; }

.contact-form {
  background: var(--white);
  padding: 36px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.contact-form h3 { margin-bottom: 6px; }
.contact-form .sub { color: var(--gray-500); margin-bottom: 24px; font-size: 0.92rem; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 6px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--gray-900);
  background: var(--white);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--navy-600);
  box-shadow: 0 0 0 3px rgba(38, 96, 154, 0.15);
}
.field textarea { min-height: 120px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* --------- CTA band --------- */
.cta-band {
  background: linear-gradient(120deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 300px; height: 100%;
  background: linear-gradient(135deg, transparent 40%, rgba(245, 130, 32, 0.18) 40%);
  pointer-events: none;
}
.cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.cta-inner h2 { color: var(--white); margin-bottom: 10px; }
.cta-inner p { color: rgba(255,255,255,0.85); margin: 0; }

/* --------- Presence / cities --------- */
.cities {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 30px;
}
.city-chip {
  background: var(--white);
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 0.9rem;
  color: var(--navy-800);
  font-weight: 500;
  border: 1px solid var(--gray-300);
  transition: all .2s ease;
}
.city-chip:hover {
  border-color: var(--orange-500);
  color: var(--orange-500);
  transform: translateY(-2px);
}

/* --------- Footer --------- */
.site-footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-col h5 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 20px;
  font-weight: 600;
  position: relative;
  padding-bottom: 12px;
}
.footer-col h5::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 32px; height: 2px;
  background: var(--orange-500);
}
.footer-col p, .footer-col li, .footer-col a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}
.footer-col a:hover { color: var(--orange-500); }
.footer-col ul li { margin-bottom: 6px; }
.footer-col .about-text { margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  transition: background .2s ease;
}
.footer-social a:hover { background: var(--orange-500); color: var(--white); }
.footer-social svg { width: 16px; height: 16px; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
}
.footer-bottom p { color: rgba(255, 255, 255, 0.5); margin: 0; font-size: 0.82rem; }
.footer-bottom a { color: rgba(255, 255, 255, 0.6); font-size: 0.82rem; }
.footer-bottom .foot-links { display: flex; gap: 20px; }

/* --------- Utility --------- */
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }

/* --------- Responsive --------- */
@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 32px 24px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .about-split { grid-template-columns: 1fr; gap: 40px; }
  .spectrum { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cta-inner { grid-template-columns: 1fr; text-align: center; }
  .leaders { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .service-block { grid-template-columns: 1fr; gap: 12px; padding: 30px; }
  .service-block .service-num { font-size: 2rem; }
}

@media (max-width: 720px) {
  section { padding: 60px 0; }
  .hero { padding: 60px 0 80px; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .leaders { grid-template-columns: 1fr; }
  .topbar-info { font-size: 0.78rem; }
  .field-row { grid-template-columns: 1fr; }
  .nav-list { display: none; }
  .menu-toggle { display: block; }
  .nav.open .nav-list {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    padding: 20px 24px;
    gap: 8px;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--gray-100);
  }
  .nav.open .nav-list a { padding: 12px 0; border-bottom: 1px solid var(--gray-100); }
  .brand-logo { height: 42px; }
  .about-visual .stat-overlay { grid-template-columns: repeat(3, 1fr); font-size: 0.85rem; }
}