@font-face {
  font-family: "D din";
  src: url("../fonts/d-din.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "D din";
  src: url("../fonts/d-din-bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "D dinexp";
  src: url("../fonts/d-dinexp.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "D dinexp";
  src: url("../fonts/d-dinexp-bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --ds-background-deep: #020203;
  --ds-background-base: #050506;
  --ds-background-elevated: #0a0a0c;
  --ds-surface: rgba(255, 255, 255, 0.05);
  --ds-surface-hover: rgba(255, 255, 255, 0.08);
  --ds-foreground: #ededef;
  --ds-foreground-muted: #8a8f98;
  --ds-foreground-subtle: rgba(255, 255, 255, 0.6);
  --ds-accent: #5e6ad2;
  --ds-accent-bright: #6872d9;
  --ds-accent-glow: rgba(94, 106, 210, 0.3);
  --ds-border-default: rgba(255, 255, 255, 0.06);
  --ds-border-hover: rgba(255, 255, 255, 0.1);
  --ds-border-accent: rgba(94, 106, 210, 0.3);

  --ds-light-bg: #eef0f3;
  --ds-light-surface: #ffffff;
  --ds-light-surface-soft: #dfe4eb;
  --ds-light-text: #0e1720;
  --ds-light-muted: #4e6074;
  --ds-light-line: #d2d8e0;
  --ds-meta-blue: #0a63e6;
  --ds-meta-blue-dark: #074cb4;

  --ds-radius-lg: 16px;
  --ds-radius-md: 12px;
  --ds-radius-sm: 8px;

  --ds-ease-standard: cubic-bezier(0.16, 1, 0.3, 1);
  --ds-shadow-card: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 2px 20px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 0, 0, 0.2);
  --ds-shadow-card-hover: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 8px 40px rgba(0, 0, 0, 0.5), 0 0 80px rgba(94, 106, 210, 0.1);
  --ds-shadow-accent: 0 0 0 1px rgba(94, 106, 210, 0.5), 0 4px 12px rgba(94, 106, 210, 0.3), inset 0 1px 0 0 rgba(255, 255, 255, 0.2);
  --ds-shadow-light: 0 0 0 1px rgba(15, 33, 58, 0.08), 0 16px 34px rgba(15, 33, 58, 0.08);

  --ds-container-max: 1220px;
  --ds-font-sans: "D din", "Geist Sans", system-ui, sans-serif;
  --ds-font-display: "D dinexp", "D din", "Geist Sans", system-ui, sans-serif;
}

.ds-page,
.ds-page * {
  box-sizing: border-box;
}

.ds-page {
  margin: 0;
  font-family: var(--ds-font-sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

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

.ds-page a {
  color: inherit;
  text-decoration: none;
}

.ds-site-brand {
  display: inline-flex;
  align-items: center;
  color: #102230;
  font-family: var(--ds-font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ds-container {
  width: min(var(--ds-container-max), calc(100% - 48px));
  margin-inline: auto;
}

.ds-section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.ds-kicker {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ds-foreground-muted);
}

.ds-title-display,
.ds-title,
.ds-title-sm {
  margin: 0;
  font-family: var(--ds-font-display);
  color: var(--ds-foreground);
  letter-spacing: -0.02em;
  line-height: 1.06;
}

.ds-title-display {
  font-size: clamp(2.5rem, 8vw, 5.5rem);
}

.ds-title {
  font-size: clamp(2rem, 5vw, 3.8rem);
}

.ds-title-sm {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
}

.ds-body-lg,
.ds-body,
.ds-meta {
  margin: 0;
}

.ds-body-lg {
  color: var(--ds-foreground);
  font-size: clamp(1rem, 1.9vw, 1.35rem);
}

.ds-body {
  color: var(--ds-foreground-muted);
  font-size: 1rem;
}

.ds-meta {
  font-size: 0.8rem;
  color: var(--ds-foreground-subtle);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ds-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 46px;
  padding-inline: 1.15rem;
  border-radius: var(--ds-radius-sm);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 240ms var(--ds-ease-standard), box-shadow 240ms var(--ds-ease-standard), background-color 240ms var(--ds-ease-standard), border-color 240ms var(--ds-ease-standard), color 240ms var(--ds-ease-standard);
  white-space: nowrap;
}

.ds-btn:hover {
  transform: translateY(-2px);
}

.ds-btn:active {
  transform: scale(0.98);
}

.ds-btn:focus-visible,
.ds-focusable:focus-visible {
  outline: 2px solid rgba(104, 114, 217, 0.7);
  outline-offset: 2px;
}

.ds-btn--primary {
  background: var(--ds-accent);
  color: #fff;
  box-shadow: var(--ds-shadow-accent);
}

.ds-btn--primary:hover {
  background: var(--ds-accent-bright);
}

.ds-btn--secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ds-foreground);
  border-color: var(--ds-border-default);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.ds-btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--ds-border-hover);
}

.ds-btn--ghost {
  color: var(--ds-foreground-muted);
  border-color: transparent;
  background: transparent;
}

.ds-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ds-foreground);
}

.ds-card {
  border-radius: var(--ds-radius-lg);
  border: 1px solid var(--ds-border-default);
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  box-shadow: var(--ds-shadow-card);
}

.ds-card:hover {
  border-color: var(--ds-border-hover);
  box-shadow: var(--ds-shadow-card-hover);
}

.ds-card--light {
  border-radius: var(--ds-radius-lg);
  border: 1px solid rgba(15, 33, 58, 0.08);
  background: var(--ds-light-surface);
  box-shadow: var(--ds-shadow-light);
}

.ds-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 34px;
  padding-inline: 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--ds-border-accent);
  background: rgba(94, 106, 210, 0.12);
  color: var(--ds-foreground);
  font-size: 0.8rem;
}

.ds-chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding-inline: 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.8rem;
  color: var(--ds-foreground-muted);
  background: rgba(255, 255, 255, 0.03);
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 420ms var(--ds-ease-standard), transform 420ms var(--ds-ease-standard);
}

.has-motion .reveal {
  opacity: 0;
  transform: translateY(14px);
}

.has-motion .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal.delay-1 {
  transition-delay: 70ms;
}

.reveal.delay-2 {
  transition-delay: 140ms;
}

.reveal.delay-3 {
  transition-delay: 210ms;
}

@media (max-width: 960px) {
  .ds-container {
    width: min(var(--ds-container-max), calc(100% - 32px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .ds-btn,
  .ds-card {
    transition: none !important;
    transform: none !important;
  }

  .reveal {
    opacity: 1;
  }
}
