:root {
  --ds-bg: #09090b;
  --ds-bg-raised: #18181b;
  --ds-bg-overlay: #1c1c1e;
  --ds-bg-neutral: rgba(255,255,255,0.08);
  --ds-border: rgba(255,255,255,0.1);
  --ds-border-solid: #3f3f46;
  --ds-text: #ffffff;
  --ds-text-subtle: #d4d4d8;
  --ds-text-subtlest: #a1a1aa;
  --ds-brand: #f97316;
  --ds-brand-hover: #ea6c0a;
  --ds-success: #4ade80;
  --ds-radius-sm: 8px;
  --ds-radius-md: 12px;
  --ds-radius-lg: 20px;
  --ds-radius-xl: 24px;
  --ds-font: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ds-max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body.ds-inner {
  background-color: var(--ds-bg);
  color: var(--ds-text);
  font-family: var(--ds-font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}

.ds-site-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1920px;
  z-index: 110;
  background-color: var(--ds-bg);
  border-bottom: 1px solid var(--ds-border);
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 32px;
}

.ds-site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--ds-max-width);
  margin: 0 auto;
}

.ds-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ds-text);
  font-weight: 700;
  font-size: 18px;
  opacity: 1;
  transition: opacity 0.2s;
}

.ds-logo:hover {
  opacity: 0.75;
}

.ds-logo img {
  width: 28px;
  height: 28px;
  display: block;
}

.ds-header-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.ds-header-nav a {
  text-decoration: none;
  color: var(--ds-text);
  font-size: 14px;
  opacity: 0.85;
  transition: opacity 0.2s;
}

.ds-header-nav a:hover {
  opacity: 1;
}

.ds-header-nav a.ds-nav-active {
  color: var(--ds-brand);
  opacity: 1;
}

.ds-page-wrapper {
  padding-top: 56px;
  min-height: 100vh;
}

.ds-page-hero {
  position: relative;
  padding: 72px 20px 60px;
  max-width: var(--ds-max-width);
  margin: 0 auto;
  overflow: hidden;
}

.ds-page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: -200px;
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(249,115,22,0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.ds-page-hero-content {
  position: relative;
  z-index: 1;
}

.ds-page-hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--ds-text);
  margin-bottom: 16px;
  word-break: keep-all;
}

.ds-page-hero p {
  font-size: clamp(14px, 2vw, 18px);
  color: var(--ds-text-subtle);
  max-width: 640px;
  line-height: 1.7;
}

.ds-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ds-text-subtlest);
  margin-bottom: 24px;
}

.ds-breadcrumb a {
  color: var(--ds-brand);
  text-decoration: none;
  transition: opacity 0.2s;
}

.ds-breadcrumb a:hover {
  opacity: 0.8;
}

.ds-breadcrumb span {
  color: var(--ds-text-subtlest);
}

.ds-container {
  max-width: var(--ds-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.ds-section {
  padding: 64px 20px;
  max-width: var(--ds-max-width);
  margin: 0 auto;
}

.ds-section + .ds-section {
  border-top: 1px solid var(--ds-border);
}

.ds-section-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: var(--ds-text);
  margin-bottom: 32px;
  line-height: 1.25;
}

.ds-section-title .ds-accent {
  color: var(--ds-brand);
}

.ds-qa-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ds-qa-item {
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  background-color: rgba(255,255,255,0.02);
  padding: 28px 32px;
  transition: background-color 0.2s, border-color 0.2s;
  margin-bottom: 12px;
}

.ds-qa-item:hover {
  background-color: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.18);
}

.ds-qa-item h2,
.ds-qa-item h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--ds-text);
  margin-bottom: 12px;
  line-height: 1.4;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.ds-qa-item h2::before,
.ds-qa-item h3::before {
  content: 'Q';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  background-color: var(--ds-brand);
  color: #09090b;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-top: 1px;
  flex-shrink: 0;
}

.ds-qa-item p {
  font-size: 15px;
  color: var(--ds-text-subtle);
  line-height: 1.75;
  padding-left: 34px;
}

.ds-qa-item p a {
  color: var(--ds-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity 0.2s;
}

.ds-qa-item p a:hover {
  opacity: 0.8;
}

.ds-about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .ds-about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .ds-about-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.ds-card {
  position: relative;
  background-color: rgba(255,255,255,0.03);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  padding: 28px;
  transition: background-color 0.2s, border-color 0.2s;
  overflow: hidden;
}

.ds-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 16px 16px;
  pointer-events: none;
  z-index: 0;
}

.ds-card:hover {
  background-color: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.2);
}

.ds-card-content {
  position: relative;
  z-index: 1;
}

.ds-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background-color: rgba(249,115,22,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 22px;
}

.ds-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--ds-text);
  margin-bottom: 10px;
  line-height: 1.3;
}

.ds-card p {
  font-size: 14px;
  color: var(--ds-text-subtle);
  line-height: 1.7;
}

.ds-stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .ds-stats-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.ds-stat-box {
  background-color: rgba(255,255,255,0.03);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 24px 20px;
  text-align: center;
}

.ds-stat-number {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--ds-text);
  line-height: 1.1;
  margin-bottom: 6px;
}

.ds-stat-label {
  font-size: 12px;
  color: var(--ds-text-subtlest);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.ds-prose {
  max-width: 720px;
}

.ds-prose p {
  font-size: 15px;
  color: var(--ds-text-subtle);
  line-height: 1.8;
  margin-bottom: 16px;
}

.ds-prose p:last-child {
  margin-bottom: 0;
}

.ds-prose a {
  color: var(--ds-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity 0.2s;
}

.ds-prose a:hover {
  opacity: 0.8;
}

.ds-prose strong {
  color: var(--ds-text);
  font-weight: 600;
}

.ds-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 32px;
}

.ds-timeline::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--ds-brand) 0%, rgba(249,115,22,0.1) 100%);
  border-radius: 2px;
}

.ds-timeline-item {
  position: relative;
  padding-bottom: 36px;
}

.ds-timeline-item:last-child {
  padding-bottom: 0;
}

.ds-timeline-item::before {
  content: '';
  position: absolute;
  left: -27px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--ds-brand);
  border: 3px solid var(--ds-bg);
  box-shadow: 0 0 0 2px var(--ds-brand);
}

.ds-timeline-item h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ds-text);
  margin-bottom: 6px;
}

.ds-timeline-item p {
  font-size: 14px;
  color: var(--ds-text-subtle);
  line-height: 1.7;
}

.ds-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background-color: rgba(249,115,22,0.12);
  color: var(--ds-brand);
  border: 1px solid rgba(249,115,22,0.25);
  letter-spacing: 0.02em;
}

.ds-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.ds-cta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 40px 32px;
  background-color: rgba(255,255,255,0.03);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-xl);
  margin: 0 20px;
  max-width: calc(var(--ds-max-width) - 40px);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 64px;
}

.ds-cta-bar-text {
  flex: 1;
  min-width: 200px;
}

.ds-cta-bar-text h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--ds-text);
  margin-bottom: 4px;
}

.ds-cta-bar-text p {
  font-size: 14px;
  color: var(--ds-text-subtlest);
}

.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s, background-color 0.2s;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.ds-btn-primary {
  background-color: var(--ds-brand);
  color: #09090b;
}

.ds-btn-primary:hover {
  opacity: 0.85;
}

.ds-btn-secondary {
  background-color: rgba(255,255,255,0.08);
  color: var(--ds-text);
  border: 1px solid var(--ds-border);
}

.ds-btn-secondary:hover {
  background-color: rgba(255,255,255,0.14);
}

.ds-btn-outline {
  background-color: transparent;
  color: var(--ds-brand);
  border: 1px solid rgba(249,115,22,0.4);
}

.ds-btn-outline:hover {
  background-color: rgba(249,115,22,0.08);
}

.ds-home-btn-wrap {
  padding: 48px 20px;
  max-width: var(--ds-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--ds-border);
}

.ds-site-footer {
  padding: 40px 20px;
  max-width: var(--ds-max-width);
  margin: 0 auto;
  border-top: 1px solid var(--ds-border);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media (min-width: 640px) {
  .ds-site-footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.ds-footer-copy {
  font-size: 13px;
  color: var(--ds-text-subtlest);
}

.ds-footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.ds-footer-links a {
  font-size: 13px;
  color: var(--ds-text-subtlest);
  text-decoration: none;
  transition: color 0.2s;
}

.ds-footer-links a:hover {
  color: var(--ds-text);
}

.ds-social-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ds-social-row a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.06);
  border: 1px solid var(--ds-border);
  color: var(--ds-text-subtlest);
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s;
  font-size: 15px;
}

.ds-social-row a:hover {
  background-color: rgba(255,255,255,0.12);
  color: var(--ds-text);
}

.ds-divider {
  height: 1px;
  background-color: var(--ds-border);
  margin: 0 20px;
  max-width: calc(var(--ds-max-width) - 40px);
  margin-left: auto;
  margin-right: auto;
}

.ds-highlight-box {
  background-color: rgba(249,115,22,0.06);
  border: 1px solid rgba(249,115,22,0.2);
  border-radius: var(--ds-radius-md);
  padding: 20px 24px;
  margin: 24px 0;
}

.ds-highlight-box p {
  font-size: 14px;
  color: var(--ds-text-subtle);
  line-height: 1.7;
  margin: 0;
}

.ds-highlight-box strong {
  color: var(--ds-brand);
}

.ds-two-col-text {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .ds-two-col-text {
    grid-template-columns: 1fr 1fr;
  }
}

.ds-two-col-text h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--ds-text);
  margin-bottom: 10px;
}

.ds-two-col-text p {
  font-size: 14px;
  color: var(--ds-text-subtle);
  line-height: 1.75;
}

.ds-number-accent {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--ds-brand);
  line-height: 1;
  display: block;
  margin-bottom: 4px;
}

.ds-list-checks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0;
}

.ds-list-checks li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--ds-text-subtle);
  line-height: 1.6;
}

.ds-list-checks li::before {
  content: '✓';
  color: var(--ds-success);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}

.ds-list-checks a {
  color: var(--ds-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ds-mission-block {
  background-color: rgba(255,255,255,0.02);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.ds-mission-block::after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(249,115,22,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.ds-mission-block h2 {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  color: var(--ds-text);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.ds-mission-block p {
  font-size: 15px;
  color: var(--ds-text-subtle);
  line-height: 1.8;
  max-width: 680px;
  position: relative;
  z-index: 1;
}

.ds-team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .ds-team-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.ds-team-card {
  background-color: rgba(255,255,255,0.03);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 20px 16px;
  text-align: center;
  transition: background-color 0.2s;
}

.ds-team-card:hover {
  background-color: rgba(255,255,255,0.06);
}

.ds-team-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(249,115,22,0.3), rgba(249,115,22,0.05));
  border: 2px solid rgba(249,115,22,0.3);
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.ds-team-card h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--ds-text);
  margin-bottom: 4px;
}

.ds-team-card p {
  font-size: 12px;
  color: var(--ds-text-subtlest);
}

@media (max-width: 767px) {
  .ds-site-header {
    padding: 0 16px;
  }

  .ds-header-nav {
    display: none;
  }

  .ds-page-hero {
    padding: 48px 16px 40px;
  }

  .ds-section {
    padding: 48px 16px;
  }

  .ds-qa-item {
    padding: 20px 18px;
  }

  .ds-qa-item p {
    padding-left: 0;
  }

  .ds-mission-block {
    padding: 24px 20px;
  }

  .ds-cta-bar {
    margin: 0 16px;
    padding: 28px 20px;
  }

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

@media (min-width: 768px) and (max-width: 1023px) {
  .ds-site-header {
    padding: 0 24px;
  }

  .ds-page-hero {
    padding: 64px 32px 52px;
  }

  .ds-section {
    padding: 56px 32px;
  }
}

@media (min-width: 1024px) {
  .ds-page-hero {
    padding: 80px 48px 64px;
  }

  .ds-section {
    padding: 72px 48px;
  }

  .ds-header-nav {
    display: flex;
  }
}

.ds-skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--ds-brand);
  color: #09090b;
  padding: 8px 16px;
  z-index: 200;
  font-size: 14px;
  font-weight: 600;
  border-radius: 0 0 8px 0;
  text-decoration: none;
  transition: top 0.2s;
}

.ds-skip-link:focus {
  top: 0;
}

.ds-separator {
  display: inline-block;
  width: 40px;
  height: 3px;
  background-color: var(--ds-brand);
  border-radius: 2px;
  margin-bottom: 20px;
}

.ds-page-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  background-color: rgba(249,115,22,0.1);
  border: 1px solid rgba(249,115,22,0.2);
  font-size: 12px;
  font-weight: 600;
  color: var(--ds-brand);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.ds-inline-link {
  color: var(--ds-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity 0.2s;
}

.ds-inline-link:hover {
  opacity: 0.8;
}