:root {
  --da-bg: #0b0b0b;
  --da-bg-deep: #000;
  --da-surface: #141414;
  --da-surface-alt: #171717;
  --da-raised: #202020;
  --da-text: #fff;
  --da-muted: #a8a8a8;
  --da-dim: #787878;
  --da-line: rgba(255, 255, 255, 0.1);
  --da-accent: #ff9d1f;
  --da-container: 1080px;
  --da-wide: 1280px;
  --da-gutter: 30px;
  --da-radius: 20px;
  --da-font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Helvetica, Arial, sans-serif;
}

@media (min-width: 600px) {
  :root { --da-gutter: 50px; }
}

html:has(body.da-page),
body.da-page {
  background: var(--da-bg);
}

body.da-page {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 0;
  overflow-x: hidden;
  color: var(--da-muted);
  font-family: var(--da-font);
  font-size: 16px;
  line-height: 1.5;
  scroll-snap-type: none;
  overscroll-behavior-y: auto;
  -webkit-font-smoothing: antialiased;
}

.da-page *,
.da-page *::before,
.da-page *::after { box-sizing: border-box; }

body.da-page main {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-inline: 0;
}

.da-container {
  width: 100%;
  max-width: var(--da-container);
  margin-inline: auto;
  padding-inline: var(--da-gutter);
}

.da-container-wide {
  width: 100%;
  max-width: var(--da-wide);
  margin-inline: auto;
  padding-inline: var(--da-gutter);
}

.da-site-header {
  position: sticky;
  top: 0;
  z-index: 70;
  height: 85px;
  background: transparent;
  color: var(--da-text);
}

/* Let the home hero bleed up behind the transparent, sticky header. */
.da-home-page .da-site-header { margin-bottom: -85px; }

.da-site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.da-brand {
  display: inline-flex;
  flex-direction: column;
  gap: 1px;
  color: currentColor;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.05;
  text-transform: uppercase;
}

.da-global-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.da-global-nav a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  transition: color 180ms ease;
}

.da-global-nav a:hover,
.da-global-nav a:focus-visible,
.da-global-nav a[aria-current="page"] { color: var(--da-text); }

.da-menu-toggle {
  display: none;
  width: 34px;
  height: 34px;
  padding: 8px 5px;
  border: 0;
  background: transparent;
  color: currentColor;
  cursor: pointer;
}

.da-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  border-radius: 2px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.da-menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
.da-menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.da-menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }

.da-product-nav-shell {
  position: fixed;
  inset: auto 0 max(18px, env(safe-area-inset-bottom, 0px)) 0;
  z-index: 60;
  pointer-events: none;
  transform: translateY(calc(100% + 32px));
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1), opacity 0.45s ease;
}

.da-product-nav-shell.is-visible {
  transform: none;
  opacity: 1;
}

.da-product-nav {
  position: relative;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(100% - 40px, 650px);
  height: 55px;
  margin-inline: auto;
  padding: 0 10px 0 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(15, 15, 15, 0.74);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  pointer-events: auto;
}

.da-product-name {
  color: var(--da-text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
}

.da-product-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.da-product-links a {
  color: rgba(255, 255, 255, 0.66);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.da-product-links a:hover,
.da-product-links a:focus-visible,
.da-product-links a[aria-current="page"] { color: var(--da-text); }

.da-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  background: var(--da-raised);
  color: var(--da-text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  transition: transform 180ms ease, background-color 180ms ease;
}

.da-button:hover,
.da-button:focus-visible { transform: translateY(-1px); background: #303030; }
.da-button-primary { background: #fff; color: #111; }
.da-button-primary:hover,
.da-button-primary:focus-visible { background: #e6e6e6; }
.da-product-nav .da-button { min-height: 35px; padding-inline: 17px; font-size: 12px; }

.da-kicker {
  margin: 0;
  color: var(--da-dim);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.da-heading-xl,
.da-heading-lg,
.da-heading-md,
.da-heading-sm {
  margin: 0;
  color: var(--da-text);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.07;
}

.da-heading-xl { font-size: clamp(3rem, 7vw, 5rem); }
.da-heading-lg { font-size: clamp(2.35rem, 5vw, 3.75rem); }
.da-heading-md { font-size: clamp(1.9rem, 4vw, 3rem); }
.da-heading-sm { font-size: clamp(1.4rem, 2.6vw, 1.875rem); }

.da-copy {
  margin: 0;
  max-width: 44rem;
  color: var(--da-muted);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  letter-spacing: -0.02em;
  line-height: 1.5;
}

.da-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.da-placeholder {
  display: grid;
  place-items: center;
  min-height: 280px;
  overflow: hidden;
  border: 1px solid var(--da-line);
  border-radius: var(--da-radius);
  background: #777;
  color: rgba(255,255,255,.72);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: lowercase;
}

.da-placeholder::after { content: "placeholder"; }
.da-placeholder-wide { aspect-ratio: 2.2 / 1; min-height: 0; }
.da-placeholder-landscape { aspect-ratio: 16 / 10; min-height: 0; }

.da-home-hero {
  position: relative;
  min-height: min(900px, calc(100svh - 85px));
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
  padding: 100px 0;
  background: #000;
}

.da-home-hero-media,
.da-home-hero-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.da-home-hero-media { z-index: -2; }
.da-home-hero-media video { object-fit: cover; }
.da-home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.15) 30%, rgba(0,0,0,.15) 55%, rgba(0,0,0,.8) 100%);
}

.da-home-hero-copy { display: grid; gap: 26px; max-width: 850px; }
.da-home-hero-copy .da-copy { color: rgba(255,255,255,.76); }

.da-section { padding: 100px 0; background: var(--da-bg); }
.da-section-alt { background: var(--da-surface-alt); }
.da-section-black { background: #000; }

.da-section-heading { display: grid; gap: 18px; margin-bottom: 64px; }
.da-section-heading-center { justify-items: center; max-width: 800px; margin-inline: auto; text-align: center; }

.da-product-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, .88fr);
  align-items: center;
  gap: clamp(48px, 7vw, 110px);
}

.da-product-feature-reverse { grid-template-columns: minmax(300px, .88fr) minmax(0, 1.12fr); }
.da-product-feature-reverse .da-product-media { order: 2; }
.da-product-copy { display: grid; gap: 22px; }
.da-product-copy .da-copy { font-size: 1.125rem; }

.da-product-media {
  overflow: hidden;
  border-radius: 24px;
  background: var(--da-surface);
}

.da-product-media img,
.da-product-media video { display: block; width: 100%; height: auto; }
.da-product-media-output { position: relative; aspect-ratio: 16 / 10; }
.da-product-media-output picture,
.da-product-media-output img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; }
.da-product-media-output img { object-fit: cover; object-position: center 54%; }
.da-product-media-device { background: #111; padding: 46px 20%; }
.da-product-media-device img { max-height: 680px; object-fit: contain; }

.da-studio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 22px;
}

.da-studio-card {
  display: grid;
  align-content: space-between;
  min-height: 260px;
  padding: 30px;
  border: 1px solid var(--da-line);
  border-radius: 20px;
  background: var(--da-surface);
}

.da-studio-card h3 { margin: 0; color: var(--da-text); font-size: 1.5rem; }
.da-studio-card p { margin: 12px 0 0; }

.da-timeline { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--da-line); }
.da-timeline li {
  display: grid;
  grid-template-columns: 130px minmax(0,1fr);
  gap: 30px;
  padding: 30px 0;
  border-bottom: 1px solid var(--da-line);
}
.da-timeline-year { color: var(--da-dim); font-size: 13px; font-weight: 650; }
.da-timeline h3 { margin: 0; color: var(--da-text); font-size: 1.3rem; }
.da-timeline p { margin: 8px 0 0; }

.da-footer {
  padding: 80px 0 38px;
  border-top: 1px solid var(--da-line);
  background: #000;
}

.da-footer-tagline {
  margin: 0 0 64px;
  color: var(--da-text);
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.da-footer-grid { display: grid; grid-template-columns: 1.25fr repeat(3,1fr); gap: 42px; }
.da-footer-column h2 { margin: 0 0 18px; color: var(--da-text); font-size: 14px; }
.da-footer-column a,
.da-footer-column p { display: block; margin: 0 0 10px; color: var(--da-muted); text-decoration: none; font-size: 14px; }
.da-footer-column a:hover,
.da-footer-column a:focus-visible { color: var(--da-text); }
.da-footer-meta { display: flex; justify-content: space-between; gap: 24px; margin-top: 70px; padding-top: 24px; border-top: 1px solid var(--da-line); color: var(--da-dim); font-size: 12px; }

.da-about-hero { padding: 90px 0 140px; background: #000; }
.da-about-hero-copy { display: grid; gap: 24px; max-width: 900px; }
.da-manifesto { display: grid; grid-template-columns: minmax(240px,.7fr) minmax(0,1.3fr); gap: 80px; }
.da-manifesto-copy { display: grid; gap: 28px; }
.da-manifesto-copy p { margin: 0; color: var(--da-muted); font-size: 1.15rem; line-height: 1.65; }

@media (min-width: 823px) {
  .da-section { padding-block: 150px; }
}

@media (max-width: 900px) {
  .da-site-header { height: 72px; }
  .da-home-page .da-site-header { margin-bottom: -72px; }
  .da-menu-toggle { display: block; }
  .da-global-nav {
    position: absolute;
    top: 62px;
    left: var(--da-gutter);
    right: var(--da-gutter);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--da-line);
    border-radius: 14px;
    background: rgba(20,20,20,.97);
    box-shadow: 0 20px 40px rgba(0,0,0,.32);
  }
  .da-global-nav[data-open="true"] { display: flex; }
  .da-global-nav a { width: 100%; padding: 12px; border-radius: 8px; }
  .da-product-nav-shell {
    position: fixed;
    top: auto;
    right: 0;
    bottom: calc(10px + env(safe-area-inset-bottom,0px));
    left: 0;
    z-index: 80;
    height: 58px;
  }
  .da-product-nav { top: 0; width: min(calc(100% - 20px),620px); height: 58px; padding: 0 8px 0 18px; }
  .da-product-links a { display: none; }
  .da-product-links .da-button { display: inline-flex; }
  .da-product-feature,
  .da-product-feature-reverse,
  .da-manifesto { grid-template-columns: 1fr; gap: 42px; }
  .da-product-feature-reverse .da-product-media { order: 0; }
  .da-studio-grid,
  .da-footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .da-footer { padding-bottom: 118px; }
}

@media (max-width: 620px) {
  .da-heading-xl { font-size: clamp(2.7rem, 13vw, 3.8rem); }
  .da-home-hero { min-height: calc(100svh - 72px); padding: 80px 0; }
  .da-section { padding-block: 88px; }
  .da-section-heading { margin-bottom: 42px; }
  .da-studio-grid,
  .da-footer-grid { grid-template-columns: 1fr; }
  .da-product-media-device { padding-inline: 18%; }
  .da-timeline li { grid-template-columns: 1fr; gap: 10px; }
  .da-footer-meta { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .da-page *, .da-page *::before, .da-page *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}
