/* ============================================
   THE MANSOUR — Design System
   Premium Corporate Consulting Aesthetic
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garabald:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500&family=Cormorant:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;600;700&family=Noto+Sans+Arabic:wght@300;400;500;600;700&family=Noto+Sans+Hebrew:wght@300;400;500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  /* Color Palette */
  --navy-950: #0a0f1e;
  --navy-900: #0f1729;
  --navy-800: #162040;
  --navy-700: #1e2d54;
  --navy-600: #283d6e;
  --charcoal-900: #1a1a1a;
  --charcoal-800: #2a2a2a;
  --charcoal-700: #3a3a3a;
  --charcoal-600: #4a4a4a;
  --charcoal-500: #6a6a6a;
  --warm-white: #fafaf8;
  --off-white: #f5f4f0;
  --soft-gray: #e8e6e1;
  --mid-gray: #c4c1b9;
  --gold-muted: #b8a07e;
  --gold-light: #d4c4a8;
  --gold-dark: #8c7655;

  /* Semantic Colors */
  --bg-primary: var(--warm-white);
  --bg-secondary: var(--off-white);
  --bg-dark: var(--navy-900);
  --bg-dark-alt: var(--navy-950);
  --text-primary: var(--charcoal-900);
  --text-secondary: var(--charcoal-600);
  --text-tertiary: var(--charcoal-500);
  --text-on-dark: var(--warm-white);
  --text-on-dark-muted: var(--mid-gray);
  --accent: var(--gold-muted);
  --accent-light: var(--gold-light);
  --border-light: var(--soft-gray);
  --border-dark: var(--navy-700);

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Cormorant', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-kr: 'Noto Sans KR', var(--font-body);
  --font-jp: 'Noto Sans JP', var(--font-body);
  --font-zh: 'Noto Sans SC', var(--font-body);
  --font-ar: 'Noto Sans Arabic', var(--font-body);
  --font-he: 'Noto Sans Hebrew', var(--font-body);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --header-height: 72px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 200ms;
  --duration-mid: 400ms;
  --duration-slow: 600ms;
}

/* --- RTL Support --- */
[dir="rtl"] {
  --font-body: 'Noto Sans Arabic', 'Inter', sans-serif;
}
[lang="he"] {
  --font-body: 'Noto Sans Hebrew', 'Inter', sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.7;
  font-weight: 400;
  letter-spacing: -0.01em;
  overflow-x: hidden;
}

[lang="ko"] body, [lang="ko"] { font-family: var(--font-kr); }
[lang="ja"] body, [lang="ja"] { font-family: var(--font-jp); }
[lang="zh"] body, [lang="zh"] { font-family: var(--font-zh); }
[lang="ar"] body, [lang="ar"] { font-family: var(--font-ar); }
[lang="he"] body, [lang="he"] { font-family: var(--font-he); }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

/* --- Typography --- */
.heading-display {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.heading-xl {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.heading-lg {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.heading-md {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.heading-sm {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  line-height: 1.4;
}

.body-lg { font-size: 1.125rem; line-height: 1.75; }
.body-md { font-size: 1rem; line-height: 1.7; }
.body-sm { font-size: 0.875rem; line-height: 1.65; }
.body-xs { font-size: 0.8125rem; line-height: 1.6; }

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--space-5xl) 0;
}

.section--dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}

.section--alt {
  background: var(--bg-secondary);
}

/* --- Grid --- */
.grid {
  display: grid;
  gap: var(--space-2xl);
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid--2, .grid--3, .grid--4 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: background var(--duration-mid) var(--ease-out),
              box-shadow var(--duration-mid) var(--ease-out);
}

.header--scrolled {
  background: rgba(250, 250, 248, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border-light);
}

.header--dark.header--scrolled {
  background: rgba(15, 23, 41, 0.95);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header__logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.header--dark .header__logo-text {
  color: var(--text-on-dark);
}

.header__logo-sub {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.header--dark .header__logo-sub {
  color: var(--text-on-dark-muted);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.header__nav-link {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--duration-mid) var(--ease-out);
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
  width: 100%;
}

.header__nav-link:hover {
  color: var(--text-primary);
}

.header--dark .header__nav-link {
  color: var(--text-on-dark-muted);
}

.header--dark .header__nav-link:hover {
  color: var(--text-on-dark);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-switcher__btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: 6px 10px;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  transition: all var(--duration-fast) var(--ease-out);
}

.lang-switcher__btn:hover {
  border-color: var(--text-tertiary);
  color: var(--text-primary);
}

.header--dark .lang-switcher__btn {
  color: var(--text-on-dark-muted);
  border-color: var(--border-dark);
}

.lang-switcher__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: white;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 6px 0;
  min-width: 140px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all var(--duration-fast) var(--ease-out);
  z-index: 100;
}

[dir="rtl"] .lang-switcher__dropdown {
  right: auto;
  left: 0;
}

.lang-switcher__dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-switcher__option {
  display: block;
  width: 100%;
  padding: 8px 16px;
  font-size: 0.8125rem;
  text-align: left;
  color: var(--text-secondary);
  transition: all var(--duration-fast);
}

[dir="rtl"] .lang-switcher__option {
  text-align: right;
}

.lang-switcher__option:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.lang-switcher__option.active {
  color: var(--accent);
  font-weight: 500;
}

/* Mobile Menu */
.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.header__burger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all var(--duration-fast) var(--ease-out);
}

.header--dark .header__burger span {
  background: var(--text-on-dark);
}

@media (max-width: 900px) {
  .header__nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-2xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-mid) var(--ease-out);
  }

  .header__nav.open {
    opacity: 1;
    visibility: visible;
  }

  .header__nav-link {
    font-size: 1.25rem;
  }

  .header__burger {
    display: flex;
    z-index: 1001;
  }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg-dark);
  color: var(--text-on-dark);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    165deg,
    rgba(10, 15, 30, 0.97) 0%,
    rgba(15, 23, 41, 0.92) 40%,
    rgba(22, 32, 64, 0.88) 100%
  );
}

/* Subtle geometric pattern */
.hero__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image:
    linear-gradient(30deg, var(--gold-muted) 12%, transparent 12.5%, transparent 87%, var(--gold-muted) 87.5%, var(--gold-muted)),
    linear-gradient(150deg, var(--gold-muted) 12%, transparent 12.5%, transparent 87%, var(--gold-muted) 87.5%, var(--gold-muted)),
    linear-gradient(30deg, var(--gold-muted) 12%, transparent 12.5%, transparent 87%, var(--gold-muted) 87.5%, var(--gold-muted)),
    linear-gradient(150deg, var(--gold-muted) 12%, transparent 12.5%, transparent 87%, var(--gold-muted) 87.5%, var(--gold-muted));
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px;
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-muted);
  margin-bottom: var(--space-2xl);
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}

.hero__label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--gold-muted);
}

[dir="rtl"] .hero__label::before {
  order: 2;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-xl);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease-out) 0.4s forwards;
}

.hero__title em {
  font-style: italic;
  color: var(--gold-light);
}

.hero__desc {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-on-dark-muted);
  max-width: 560px;
  margin-bottom: var(--space-3xl);
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s var(--ease-out) 0.6s forwards;
}

.hero__actions {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s var(--ease-out) 0.8s forwards;
}

/* Gold accent line */
.hero__accent-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-muted), transparent);
  opacity: 0.3;
  z-index: 2;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 14px 32px;
  border-radius: 2px;
  transition: all var(--duration-mid) var(--ease-out);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gold-muted);
  color: var(--navy-950);
}

.btn--primary:hover {
  background: var(--gold-light);
}

.btn--outline {
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--text-on-dark);
}

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

.btn--outline-dark {
  border: 1px solid var(--border-light);
  color: var(--text-primary);
}

.btn--outline-dark:hover {
  border-color: var(--text-primary);
}

.btn--dark {
  background: var(--navy-900);
  color: var(--text-on-dark);
}

.btn--dark:hover {
  background: var(--navy-800);
}

.btn--sm {
  font-size: 0.75rem;
  padding: 10px 20px;
}

.btn--lg {
  font-size: 0.875rem;
  padding: 16px 40px;
}

.btn__arrow {
  transition: transform var(--duration-fast) var(--ease-out);
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}

[dir="rtl"] .btn:hover .btn__arrow {
  transform: translateX(-3px);
}

/* ============================================
   SERVICE SPLIT
   ============================================ */
.services-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
}

@media (max-width: 768px) {
  .services-split { grid-template-columns: 1fr; }
}

.service-card {
  position: relative;
  padding: var(--space-4xl) var(--space-3xl);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  transition: all var(--duration-slow) var(--ease-out);
}

.service-card--consulting {
  background: var(--navy-900);
  color: var(--text-on-dark);
}

.service-card--marketing {
  background: var(--navy-950);
  color: var(--text-on-dark);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold-muted);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-out);
}

[dir="rtl"] .service-card::before {
  transform-origin: right;
}

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

.service-card__number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 300;
  color: rgba(184, 160, 126, 0.12);
  position: absolute;
  top: var(--space-2xl);
  right: var(--space-2xl);
}

[dir="rtl"] .service-card__number {
  right: auto;
  left: var(--space-2xl);
}

.service-card__label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-muted);
  margin-bottom: var(--space-lg);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: var(--space-lg);
}

.service-card__desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-on-dark-muted);
  margin-bottom: var(--space-2xl);
  max-width: 420px;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gold-muted);
  transition: gap var(--duration-fast) var(--ease-out);
}

.service-card__link:hover {
  gap: 14px;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
  margin-bottom: var(--space-3xl);
}

.section-header__label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-muted);
  margin-bottom: var(--space-md);
}

.section-header__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
}

.section-header__desc {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 600px;
}

.section--dark .section-header__desc {
  color: var(--text-on-dark-muted);
}

/* ============================================
   REPORT CARDS
   ============================================ */
.report-card {
  background: white;
  border: 1px solid var(--border-light);
  padding: var(--space-2xl);
  transition: all var(--duration-mid) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.report-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold-muted);
  transform: scaleX(0);
  transition: transform var(--duration-mid) var(--ease-out);
}

.report-card:hover::after {
  transform: scaleX(1);
}

.report-card:hover {
  box-shadow: 0 8px 40px rgba(0,0,0,0.06);
}

.section--dark .report-card {
  background: var(--navy-800);
  border-color: var(--border-dark);
}

.section--dark .report-card:hover {
  box-shadow: 0 8px 40px rgba(0,0,0,0.3);
}

.report-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.report-card__category {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-muted);
}

.report-card__date {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.section--dark .report-card__date {
  color: var(--text-on-dark-muted);
}

.report-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.35;
  margin-bottom: var(--space-md);
}

.report-card__summary {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.section--dark .report-card__summary {
  color: var(--text-on-dark-muted);
}

.report-card__link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gold-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--duration-fast) var(--ease-out);
}

.report-card__link:hover { gap: 10px; }

/* ============================================
   NEWSLETTER / SUBSCRIPTION
   ============================================ */
.subscribe-section {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  position: relative;
  overflow: hidden;
}

.subscribe-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

@media (max-width: 768px) {
  .subscribe-section__inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

.subscribe-form {
  display: flex;
  gap: var(--space-sm);
}

.subscribe-form__input {
  flex: 1;
  padding: 14px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 2px;
  color: white;
  font-size: 0.875rem;
  transition: border-color var(--duration-fast);
  outline: none;
}

.subscribe-form__input::placeholder {
  color: var(--text-on-dark-muted);
}

.subscribe-form__input:focus {
  border-color: var(--gold-muted);
}

/* ============================================
   INQUIRY FORM
   ============================================ */
.form-group {
  margin-bottom: var(--space-xl);
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

.section--dark .form-group label {
  color: var(--text-on-dark-muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  border-radius: 2px;
  font-size: 0.9375rem;
  background: white;
  color: var(--text-primary);
  transition: border-color var(--duration-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--gold-muted);
}

.section--dark .form-input,
.section--dark .form-select,
.section--dark .form-textarea {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.12);
  color: white;
}

.section--dark .form-input:focus,
.section--dark .form-select:focus,
.section--dark .form-textarea:focus {
  border-color: var(--gold-muted);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  cursor: pointer;
  color: var(--text-secondary);
}

.section--dark .form-checkbox {
  color: var(--text-on-dark-muted);
}

.form-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--gold-muted);
}

/* ============================================
   WHY SECTION
   ============================================ */
.why-card {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border-light);
}

.section--dark .why-card {
  border-top-color: rgba(255,255,255,0.08);
}

.why-card__number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--gold-muted);
  opacity: 0.4;
  margin-bottom: var(--space-md);
}

.why-card__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.why-card__desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.section--dark .why-card__desc {
  color: var(--text-on-dark-muted);
}

/* ============================================
   MARKETING PAGE SPECIFICS
   ============================================ */
.mkt-service-group {
  margin-bottom: var(--space-4xl);
}

.mkt-service-group__header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-light);
}

.section--dark .mkt-service-group__header {
  border-bottom-color: rgba(255,255,255,0.08);
}

.mkt-service-group__letter {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--gold-muted);
}

.mkt-service-group__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
}

.mkt-service-item {
  padding: var(--space-lg) 0;
  padding-left: var(--space-3xl);
  border-left: 1px solid var(--border-light);
  margin-left: var(--space-md);
}

[dir="rtl"] .mkt-service-item {
  padding-left: 0;
  padding-right: var(--space-3xl);
  border-left: none;
  border-right: 1px solid var(--border-light);
  margin-left: 0;
  margin-right: var(--space-md);
}

.section--dark .mkt-service-item {
  border-left-color: rgba(255,255,255,0.06);
}

[dir="rtl"] .section--dark .mkt-service-item {
  border-right-color: rgba(255,255,255,0.06);
}

.mkt-service-item__title {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.mkt-service-item__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.section--dark .mkt-service-item__desc {
  color: var(--text-on-dark-muted);
}

/* ============================================
   DIFFERENTIATOR CARDS
   ============================================ */
.diff-card {
  padding: var(--space-2xl);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  transition: all var(--duration-mid) var(--ease-out);
}

.diff-card:hover {
  border-color: var(--gold-muted);
  background: rgba(184, 160, 126, 0.04);
}

.diff-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-lg);
  color: var(--gold-muted);
}

.diff-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.diff-card__desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-on-dark-muted);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--navy-950);
  color: var(--text-on-dark);
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-4xl);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.footer__brand-sub {
  font-size: 0.75rem;
  color: var(--text-on-dark-muted);
  margin-bottom: var(--space-lg);
}

.footer__brand-desc {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text-on-dark-muted);
  max-width: 320px;
}

.footer__col-title {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-muted);
  margin-bottom: var(--space-lg);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a {
  font-size: 0.8125rem;
  color: var(--text-on-dark-muted);
  transition: color var(--duration-fast);
}

.footer__links a:hover {
  color: var(--text-on-dark);
}

.footer__bottom {
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__copyright {
  font-size: 0.75rem;
  color: var(--text-on-dark-muted);
}

.footer__legal {
  display: flex;
  gap: var(--space-xl);
}

.footer__legal a {
  font-size: 0.75rem;
  color: var(--text-on-dark-muted);
  transition: color var(--duration-fast);
}

.footer__legal a:hover {
  color: var(--text-on-dark);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

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

/* Stagger children */
.stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-mid) var(--ease-out),
              transform var(--duration-mid) var(--ease-out);
}

.stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.25s; }
.stagger.visible > *:nth-child(6) { transition-delay: 0.3s; }

.stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   UTILITY
   ============================================ */
.text-gold { color: var(--gold-muted); }
.text-muted { color: var(--text-secondary); }
.text-center { text-align: center; }
.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mt-3xl { margin-top: var(--space-3xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

/* Divider */
.divider {
  width: 48px;
  height: 1px;
  background: var(--gold-muted);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
  :root {
    --space-5xl: 5rem;
    --space-4xl: 3.5rem;
  }
  .container { padding: 0 var(--space-lg); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .subscribe-form { flex-direction: column; }
}

/* ============================================
   PAGE TRANSITION
   ============================================ */
.page-enter {
  opacity: 0;
}

.page-enter-active {
  opacity: 1;
  transition: opacity var(--duration-mid) var(--ease-out);
}