/* ========== Design Tokens ========== */
:root {
  --ink-950: #0A0F1A;
  --ink-900: #111827;
  --ink-800: #1A2332;
  --ink-700: #273043;
  --ink-600: #374151;
  --ink-500: #4B5563;
  --ink-400: #6B7280;
  --ink-300: #9CA3AF;
  --ink-200: #D1D5DB;
  --ink-100: #E5E7EB;
  --ink-50: #F9FAFB;

  --gold-500: #C9A962;
  --gold-400: #D4BC7A;
  --gold-300: #E0CF9A;
  --gold-200: #ECE0B8;
  --gold-600: #A68A4A;
  --gold-700: #856C36;

  --silver-300: #C8CCD4;
  --silver-200: #E2E4E9;
  --silver-100: #F1F2F5;

  --white: #FFFFFF;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', 'PingFang SC', sans-serif;
  --font-display: 'Inter', 'Noto Sans SC', 'PingFang SC', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  --max-width: 1240px;
  --nav-h: 72px;
  --nav-h-mobile: 60px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  color: var(--ink-900);
  background: var(--white);
  line-height: 1.65;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

::selection {
  background: var(--gold-500);
  color: var(--white);
}

/* ========== Layout ========== */
.section {
  padding: 140px 40px;
  position: relative;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Eyebrow label */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: 24px;
}

.eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold-500);
}

/* Section title */
.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink-900);
  margin-bottom: 20px;
  max-width: 680px;
}

.section-desc {
  font-size: 16px;
  color: var(--ink-500);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 56px;
}

/* ========== Navigation ========== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: all 0.4s var(--ease-out);
  background: transparent;
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--silver-200);
}

.nav-inner {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.nav-logo-mark {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-500);
}

.nav-logo-mark svg {
  width: 100%;
  height: 100%;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-name {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--white);
  transition: color 0.3s ease;
}

.nav.scrolled .nav-logo-name {
  color: var(--ink-900);
}

.nav-logo-sub {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.3s ease;
  margin-top: 2px;
}

.nav.scrolled .nav-logo-sub {
  color: var(--ink-400);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-link {
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.75);
  position: relative;
  padding: 6px 0;
  transition: color 0.25s ease;
  cursor: pointer;
}

.nav.scrolled .nav-link {
  color: var(--ink-600);
}

.nav-link:hover {
  color: var(--white);
}

.nav.scrolled .nav-link:hover {
  color: var(--ink-900);
}

.nav-link.active {
  color: var(--white);
}

.nav.scrolled .nav-link.active {
  color: var(--gold-600);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold-500);
}

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

.lang-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 100px;
  transition: all 0.25s ease;
  background: transparent;
}

.lang-trigger:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.nav.scrolled .lang-trigger {
  color: var(--ink-600);
  border-color: var(--silver-200);
}

.nav.scrolled .lang-trigger:hover {
  color: var(--ink-900);
  border-color: var(--ink-300);
}

.lang-trigger-icon {
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
}

.lang-trigger-icon svg {
  width: 100%;
  height: 100%;
}

.lang-trigger-arrow {
  width: 10px;
  height: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.lang-trigger-arrow svg {
  width: 100%;
  height: 100%;
}

.lang-trigger-arrow.open {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 150px;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 12px 40px rgba(10, 15, 26, 0.15);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all 0.25s var(--ease-out);
  z-index: 200;
}

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

.lang-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 18px;
  font-size: 13px;
  color: var(--ink-700);
  cursor: pointer;
  transition: background 0.2s ease;
}

.lang-option:hover {
  background: var(--silver-100);
}

.lang-option.active {
  color: var(--gold-600);
  font-weight: 500;
}

.lang-option-short {
  font-weight: 600;
  width: 26px;
  letter-spacing: 0.05em;
}

.lang-option-label {
  flex: 1;
}

.lang-option-check {
  font-size: 12px;
}

/* CTA button in nav */
.nav-cta {
  padding: 10px 22px;
  background: var(--gold-500);
  color: var(--ink-900) !important;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
}

.nav-cta:hover {
  background: var(--gold-400);
  transform: translateY(-1px);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-hamburger span {
  width: 20px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.3s ease;
  border-radius: 1px;
}

.nav.scrolled .nav-hamburger span {
  background: var(--ink-900);
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

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

.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 340px;
  height: 100vh;
  background: var(--ink-950);
  z-index: 99;
  padding: 100px 32px 32px;
  transition: right 0.5s var(--ease-out);
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu-lang {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-lang-switcher {
  display: flex;
  gap: 8px;
}

.mobile-lang-btn {
  flex: 1;
  padding: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-400);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mobile-lang-btn.active {
  color: var(--ink-950);
  background: var(--gold-500);
  border-color: var(--gold-500);
}

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu li {
  font-size: 24px;
  font-weight: 500;
  color: var(--white);
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition: color 0.2s ease;
  letter-spacing: -0.01em;
}

.mobile-menu li:hover,
.mobile-menu li.active {
  color: var(--gold-400);
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 26, 0.5);
  z-index: 98;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
  backdrop-filter: blur(4px);
}

.mobile-menu-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--ink-950);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    180deg,
    rgba(10, 15, 26, 0.85) 0%,
    rgba(10, 15, 26, 0.7) 40%,
    rgba(10, 15, 26, 0.95) 100%
  );
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  background-image:
    linear-gradient(rgba(201, 169, 98, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 169, 98, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 60% 50%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 50%, black 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 4;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 120px 40px 180px;
  color: var(--white);
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold-500);
}

.hero-title {
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 32px;
  max-width: 820px;
}

.hero-title .gold {
  color: var(--gold-400);
  font-weight: 500;
  font-style: normal;
}

.hero-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px 8px 12px;
  background: rgba(201, 169, 98, 0.1);
  border: 1px solid rgba(201, 169, 98, 0.25);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--gold-300);
  letter-spacing: 0.03em;
  margin-bottom: 28px;
}

.hero-trust-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-400);
  box-shadow: 0 0 0 4px rgba(201, 169, 98, 0.15);
  flex-shrink: 0;
}

.hero-subtitle {
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--ink-300);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 48px;
  font-weight: 400;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
  border: none;
  text-transform: none;
}

.btn-primary {
  background: var(--gold-500);
  color: var(--ink-950);
}

.btn-primary:hover {
  background: var(--gold-400);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 169, 98, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.05);
}

.btn-outline-dark {
  background: transparent;
  color: var(--ink-900);
  border: 1px solid var(--ink-200);
}

.btn-outline-dark:hover {
  border-color: var(--ink-900);
  background: var(--ink-900);
  color: var(--white);
}

.btn-arrow {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.btn-arrow svg {
  width: 100%;
  height: 100%;
}

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

/* Hero bottom stats */
.hero-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 4;
  padding: 0 40px 40px;
}

.hero-bottom-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 32px;
}

.hero-stat {
  padding: 0 32px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat:last-child {
  border-right: none;
}

.hero-stat-num {
  font-size: 28px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}

.hero-stat-num .unit {
  font-size: 16px;
  color: var(--gold-400);
  font-weight: 400;
  margin-left: 2px;
}

.hero-stat-label {
  font-size: 12px;
  color: var(--ink-400);
  letter-spacing: 0.05em;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: none;
}

/* ========== Services Overview ========== */
.services-overview {
  background: var(--white);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--silver-200);
}

.overview-card {
  background: var(--white);
  padding: 48px 40px;
  transition: all 0.4s var(--ease-out);
  position: relative;
  cursor: pointer;
  overflow: hidden;
}

.overview-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}

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

.overview-card:hover {
  background: var(--silver-100);
}

.overview-num {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--gold-500);
  margin-bottom: 40px;
}

.overview-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 24px;
  color: var(--ink-900);
}

.overview-icon svg {
  width: 100%;
  height: 100%;
}

.overview-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.overview-card p {
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.75;
  margin-bottom: 24px;
}

.overview-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-600);
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s ease;
}

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

.overview-link svg {
  width: 14px;
  height: 14px;
}

/* ========== Clients / Partners ========== */
.clients-section {
  background: var(--silver-100);
  padding: 100px 40px;
}

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

.clients-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 48px;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--silver-200);
}

.client-item {
  background: var(--white);
  aspect-ratio: 2 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: background 0.3s ease;
}

.client-item:hover {
  background: var(--silver-100);
}

.client-silhouette {
  width: 60%;
  height: 24px;
  background: var(--silver-200);
  border-radius: 2px;
  position: relative;
}

.client-silhouette::after {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  width: 40%;
  height: 8px;
  background: var(--silver-200);
  border-radius: 2px;
}

.client-confidential {
  position: absolute;
  bottom: 12px;
  right: 12px;
  font-size: 10px;
  color: var(--ink-300);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ========== Network Map ========== */
.network-section {
  background: var(--ink-950);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.network-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.08) 1px, transparent 0);
  background-size: 30px 30px;
}

.network-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.network-info .section-title {
  color: var(--white);
}

.network-info .section-desc {
  color: var(--ink-400);
}

.network-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.network-point {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.network-point-dot {
  width: 8px;
  height: 8px;
  background: var(--gold-500);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(201, 169, 98, 0.15);
}

.network-point-label {
  font-size: 14px;
  color: var(--ink-200);
}

.network-point-label span {
  color: var(--gold-400);
  font-weight: 500;
  margin-right: 8px;
}

/* Visual representation of map */
.network-visual {
  position: relative;
  height: 400px;
}

.network-svg {
  width: 100%;
  height: 100%;
}

/* ========== About ========== */
.about-section {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 100px;
  align-items: start;
}

.about-image-wrap {
  position: sticky;
  top: 120px;
}

.about-image-frame {
  position: relative;
  overflow: hidden;
}

.about-image-frame img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.about-image-tag {
  position: absolute;
  bottom: 24px;
  left: 24px;
  padding: 8px 16px;
  background: var(--gold-500);
  color: var(--ink-950);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-copy > .eyebrow { margin-bottom: 20px; }

.about-copy h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 28px;
  color: var(--ink-900);
}

.about-lead {
  font-size: 18px;
  color: var(--ink-700);
  line-height: 1.75;
  margin-bottom: 28px;
  font-weight: 400;
}

.about-text {
  font-size: 15px;
  color: var(--ink-500);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--silver-200);
}

.about-highlight h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 6px;
}

.about-highlight p {
  font-size: 13.5px;
  color: var(--ink-500);
  line-height: 1.7;
}

/* Founder */
.founder-section {
  background: var(--silver-100);
}

.founder-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.founder-quote-mark {
  font-size: 120px;
  font-family: Georgia, serif;
  color: var(--gold-500);
  line-height: 0.7;
  margin-bottom: 24px;
  opacity: 0.6;
}

.founder-quote {
  font-size: 22px;
  font-weight: 500;
  color: var(--ink-900);
  line-height: 1.6;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}

.founder-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-700);
  letter-spacing: 0.05em;
}

.founder-title {
  font-size: 12px;
  color: var(--ink-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}

.founder-card {
  background: var(--white);
  padding: 48px;
  position: relative;
}

.founder-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gold-500);
}

.founder-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.founder-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.founder-list li {
  display: flex;
  gap: 16px;
  font-size: 14px;
  color: var(--ink-600);
  line-height: 1.6;
  padding-left: 24px;
  position: relative;
}

.founder-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 1px;
  background: var(--gold-500);
}

.paris-office-section {
  background: var(--silver-100);
}

.paris-office-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}

.paris-office-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 8px;
}

.paris-office-features li {
  font-size: 15px;
  color: var(--ink-700);
  padding-left: 24px;
  position: relative;
  line-height: 1.6;
}

.paris-office-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 12px;
  height: 1px;
  background: var(--gold-500);
}

.paris-office-visual {
  display: flex;
  justify-content: center;
}

.paris-office-card {
  width: 100%;
  max-width: 380px;
  background: var(--white);
  padding: 48px 40px;
  position: relative;
  box-shadow: 0 20px 60px rgba(10, 15, 26, 0.08);
}

.paris-office-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gold-500);
}

.paris-office-card-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 20px;
}

.paris-office-card-addr {
  font-size: 22px;
  font-weight: 600;
  color: var(--ink-900);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.paris-office-card-city {
  font-size: 15px;
  color: var(--ink-600);
  margin-bottom: 32px;
}

.paris-office-card-divider {
  width: 100%;
  height: 1px;
  background: var(--silver-200);
  margin-bottom: 24px;
}

.paris-office-card-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.paris-office-card-contact > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.paris-office-card-contact .label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-400);
}

.paris-office-card-contact .value {
  font-size: 14px;
  color: var(--ink-800);
  font-weight: 500;
}

/* Mission */
.mission-section {
  background: var(--ink-950);
  color: var(--white);
  text-align: center;
  padding: 140px 40px;
}

.mission-inner {
  max-width: 780px;
  margin: 0 auto;
}

.mission-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 32px;
}

.mission-statement {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

.mission-statement em {
  font-style: normal;
  color: var(--gold-400);
}

.mission-desc {
  font-size: 16px;
  color: var(--ink-400);
  line-height: 1.8;
}

/* ========== Services Page ========== */
.services-page-section {
  background: var(--white);
  padding-top: 180px;
}

.service-block {
  padding: 100px 0;
  border-bottom: 1px solid var(--silver-200);
}

.service-block:last-child {
  border-bottom: none;
}

.service-block-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.service-block:nth-child(even) .service-block-inner {
  direction: rtl;
}

.service-block:nth-child(even) .service-block-text,
.service-block:nth-child(even) .service-block-visual {
  direction: ltr;
}

.service-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--gold-500);
  margin-bottom: 20px;
}

.service-block-text h3 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin-bottom: 20px;
  line-height: 1.2;
}

.service-block-text .desc {
  font-size: 16px;
  color: var(--ink-500);
  line-height: 1.8;
  margin-bottom: 32px;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.service-features li {
  display: flex;
  gap: 14px;
  font-size: 14.5px;
  color: var(--ink-700);
  align-items: flex-start;
}

.service-features li::before {
  content: '';
  flex-shrink: 0;
  width: 16px;
  height: 1px;
  background: var(--gold-500);
  margin-top: 10px;
}

.service-cta-link {
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gold-600);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s ease;
  cursor: pointer;
}

.service-cta-link:hover {
  gap: 14px;
}

.service-cta-link svg {
  width: 14px;
  height: 14px;
}

.service-block-visual {
  position: relative;
}

.service-block-visual img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.service-flow {
  background: var(--silver-100);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
  background: var(--white);
  position: relative;
}

.flow-step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--gold-500);
  width: 24px;
}

.flow-step-text {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-800);
}

.flow-step-sub {
  font-size: 12px;
  color: var(--ink-400);
  font-weight: 400;
}

/* ========== Case Studies ========== */
.cases-section {
  background: var(--white);
  padding-top: 180px;
}

.cases-intro {
  max-width: 680px;
  margin-bottom: 80px;
}

.case-grid {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.case-item {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  border-bottom: 1px solid var(--silver-200);
  padding-bottom: 80px;
}

.case-item:last-child {
  border-bottom: none;
}

.case-meta {
  position: sticky;
  top: 120px;
  align-self: start;
}

.case-industry {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 16px;
}

.case-client {
  font-size: 28px;
  font-weight: 600;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.case-location {
  font-size: 13px;
  color: var(--ink-400);
  margin-bottom: 24px;
}

.case-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.case-stat-num {
  font-size: 28px;
  font-weight: 600;
  color: var(--ink-900);
  line-height: 1;
  letter-spacing: -0.02em;
}

.case-stat-num .unit {
  font-size: 16px;
  color: var(--gold-500);
  font-weight: 500;
}

.case-stat-label {
  font-size: 12px;
  color: var(--ink-400);
  margin-top: 6px;
  letter-spacing: 0.03em;
}

.case-content h4 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 12px;
}

.case-content > div {
  margin-bottom: 32px;
}

.case-content > div:last-child {
  margin-bottom: 0;
}

.case-content p {
  font-size: 15px;
  color: var(--ink-700);
  line-height: 1.8;
}

.case-content ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.case-content ul li {
  font-size: 14.5px;
  color: var(--ink-700);
  padding-left: 20px;
  position: relative;
  line-height: 1.7;
}

.case-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--gold-500);
}

.case-image {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--silver-100);
  overflow: hidden;
  margin-bottom: 24px;
  position: relative;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
}

.case-confidential {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 6px 12px;
  background: rgba(10, 15, 26, 0.7);
  backdrop-filter: blur(10px);
  color: var(--gold-400);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ========== Contact ========== */
.contact-section {
  background: var(--white);
  padding-top: 180px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
}

.contact-info > .eyebrow { margin-bottom: 20px; }

.contact-info h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin-bottom: 20px;
  line-height: 1.15;
}

.contact-info .intro {
  font-size: 16px;
  color: var(--ink-500);
  line-height: 1.8;
  margin-bottom: 48px;
  max-width: 480px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 48px;
}

.contact-detail-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-500);
  border: 1px solid var(--silver-200);
  border-radius: 50%;
}

.contact-detail-icon svg {
  width: 18px;
  height: 18px;
}

.contact-detail-text h4 {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 6px;
}

.contact-detail-text p {
  font-size: 15px;
  color: var(--ink-800);
  line-height: 1.6;
}

/* Contact form */
.contact-form-wrap {
  background: var(--silver-100);
  padding: 56px 48px;
  position: relative;
}

.contact-form-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold-500);
}

.form-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.form-subtitle {
  font-size: 14px;
  color: var(--ink-500);
  margin-bottom: 36px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-600);
  margin-bottom: 8px;
}

.form-label .required {
  color: var(--gold-600);
  margin-left: 4px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  font-size: 15px;
  font-family: var(--font-sans);
  color: var(--ink-900);
  background: var(--white);
  border: 1px solid var(--silver-200);
  border-radius: 2px;
  transition: all 0.2s ease;
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-error {
  font-size: 12px;
  color: #b54a45;
  margin-top: 6px;
}

.form-success {
  background: rgba(107, 142, 127, 0.08);
  border: 1px solid rgba(107, 142, 127, 0.3);
  padding: 16px 20px;
  color: var(--ink-700);
  font-size: 14px;
  margin-bottom: 20px;
  border-radius: 2px;
}

.submit-btn {
  width: 100%;
  padding: 16px;
  background: var(--ink-900);
  color: var(--white);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  margin-top: 8px;
}

.submit-btn:hover {
  background: var(--ink-700);
  transform: translateY(-1px);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Process steps */
.process-section {
  background: var(--silver-100);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  position: relative;
}

.process-step {
  background: var(--white);
  padding: 36px 28px;
  border-right: 1px solid var(--silver-200);
  position: relative;
  transition: all 0.3s ease;
}

.process-step:last-child {
  border-right: none;
}

.process-step:hover {
  background: var(--gold-500);
}

.process-step:hover .process-num,
.process-step:hover h4,
.process-step:hover p {
  color: var(--ink-950);
}

.process-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--gold-500);
  margin-bottom: 20px;
  letter-spacing: 0.08em;
  transition: color 0.3s ease;
}

.process-step h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  transition: color 0.3s ease;
}

.process-step p {
  font-size: 13px;
  color: var(--ink-500);
  line-height: 1.6;
  transition: color 0.3s ease;
}

.process-arrow {
  display: none;
}

/* ========== Footer ========== */
.footer {
  background: var(--ink-950);
  color: var(--ink-400);
  padding: 100px 40px 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 60px;
  padding-bottom: 80px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  width: fit-content;
}

.footer-logo .nav-logo-name {
  color: var(--white);
  font-size: 18px;
}

.footer-logo .nav-logo-sub {
  color: var(--ink-500);
}

.footer-brand-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-400);
  max-width: 360px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--gold-400);
  letter-spacing: 0.1em;
  font-weight: 500;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 24px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col li {
  font-size: 14px;
  color: var(--ink-400);
  cursor: pointer;
  transition: color 0.2s ease;
}

.footer-col li:hover {
  color: var(--gold-400);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 14px;
  color: var(--ink-400);
  line-height: 1.7;
}

.footer-bottom {
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: var(--ink-500);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links span {
  cursor: pointer;
  transition: color 0.2s ease;
}

.footer-bottom-links span:hover {
  color: var(--ink-300);
}

/* ========== Back to Top ========== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--ink-900);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease-out);
  z-index: 50;
  border-radius: 50%;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--gold-500);
  color: var(--ink-950);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
}

/* ========== Reveal Animation ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.8s var(--ease-out);
}

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

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .section { padding: 100px 32px; }
  .hero-content { padding: 0 32px; }
  .hero-bottom { padding: 0 32px 32px; }
  .nav-inner { padding: 0 32px; }

  .overview-grid { grid-template-columns: 1fr 1fr; }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .network-content { grid-template-columns: 1fr; gap: 60px; }
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-image-wrap { position: static; }
  .founder-grid { grid-template-columns: 1fr; gap: 48px; }
  .paris-office-grid { grid-template-columns: 1fr; gap: 48px; }
  .paris-office-card { max-width: 100%; padding: 36px 32px; }
  .service-block-inner { gap: 48px; }
  .case-item { grid-template-columns: 1fr; gap: 32px; }
  .case-meta { position: static; }
  .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .process-step { border-bottom: 1px solid var(--silver-200); }
  .process-step:nth-child(3n) { border-right: none; }
  .process-step:nth-last-child(-n+3) { border-bottom: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .nav { height: var(--nav-h-mobile); }
  .nav.scrolled { height: var(--nav-h-mobile); }
  .nav-inner { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-logo-name { font-size: 16px; letter-spacing: 0.02em; }
  .nav-logo-sub { font-size: 9px; }

  .section { padding: 80px 20px; }
  .services-page-section { padding-top: 120px; }
  .cases-section { padding-top: 120px; }
  .contact-section { padding-top: 120px; }

  .hero { min-height: 90vh; }
  .hero-content { padding: 100px 20px 160px; }
  .hero-eyebrow { font-size: 11px; letter-spacing: 0.2em; gap: 10px; margin-bottom: 24px; }
  .hero-eyebrow::before { width: 24px; }
  .hero-title { font-size: clamp(30px, 9vw, 42px); line-height: 1.2; margin-bottom: 24px; }
  .hero-subtitle { margin-bottom: 36px; line-height: 1.8; font-size: 15px; }

  .hero-actions { flex-direction: column; gap: 12px; align-items: flex-start; }
  .btn { width: 100%; max-width: 100%; text-align: center; }

  .hero-bottom { display: none; }

  .overview-grid { grid-template-columns: 1fr; }
  .overview-card { padding: 36px 28px; }

  .clients-section { padding: 64px 20px; }
  .clients-label { margin-bottom: 32px; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }

  .network-section .section-inner { padding: 0; }
  .network-list { grid-template-columns: 1fr; }
  .network-visual { height: 280px; }

  .about-highlights { grid-template-columns: 1fr; gap: 20px; }
  .about-image-frame img { aspect-ratio: 4/3; }

  .founder-quote { font-size: 18px; }
  .founder-card { padding: 32px 28px; }
  .paris-office-card { padding: 32px 28px; }

  .mission-section { padding: 80px 20px; }

  .service-block { padding: 64px 0; }
  .service-block-inner { grid-template-columns: 1fr; gap: 32px; }
  .service-block:nth-child(even) .service-block-inner { direction: ltr; }
  .service-flow { padding: 24px; }

  .case-item { gap: 24px; padding-bottom: 48px; }
  .case-client { font-size: 22px; }
  .case-stats { grid-template-columns: 1fr 1fr; gap: 16px; }
  .case-stat-num { font-size: 24px; }

  .contact-form-wrap { padding: 36px 28px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }

  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-step { border-right: 1px solid var(--silver-200); border-bottom: 1px solid var(--silver-200); }
  .process-step:nth-child(2n) { border-right: none; }
  .process-step:nth-last-child(-n+2) { border-bottom: none; }

  .footer { padding: 64px 20px 0; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; padding-bottom: 48px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 12px; }

  .back-to-top { bottom: 20px; right: 20px; width: 40px; height: 40px; }
}

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