:root {
  color-scheme: dark;
  /* DESIGN.md app tokens. Site-specific aliases below intentionally keep the marketing page a touch brighter. */
  --design-night: #120d0b;
  --design-velvet: #17110e;
  --design-panel: #201713;
  --design-line: #3a2b25;
  --design-ink: #f8eee5;
  --design-soft-ink: #d8c4b4;
  --design-mist: #8f7567;
  --design-consent-level-3: #d8b389;
  --design-consent-level-4: #d9897d;
  --design-success: #8db68b;
  --bg: var(--design-velvet);
  --bg-soft: var(--design-panel);
  --panel: #261c16;
  --panel-strong: #32241d;
  --line: rgba(226, 188, 150, 0.2);
  --line-strong: rgba(226, 188, 150, 0.38);
  --text: var(--design-ink);
  --muted: var(--design-soft-ink);
  --quiet: var(--design-mist);
  --amber: var(--design-consent-level-3);
  --rose: var(--design-consent-level-4);
  --leaf: var(--design-success);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
  --ease-out: cubic-bezier(0.2, 0, 0, 1);
  --max: 1160px;
  font-family:
    Manrope, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    linear-gradient(180deg, rgba(216, 179, 137, 0.08), transparent 24rem),
    linear-gradient(180deg, var(--design-velvet) 0%, var(--design-night) 48%, var(--design-velvet) 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

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

code {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.08rem 0.28rem;
  background: rgba(0, 0, 0, 0.22);
  color: var(--amber);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.88em;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-150%);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.65rem 0.8rem;
  background: var(--panel);
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  backdrop-filter: blur(16px);
}

.site-header.is-static {
  position: static;
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.42rem 0.62rem 0.42rem 0.45rem;
  background: rgba(23, 17, 14, 0.86);
  color: var(--text);
  font-weight: 900;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.site-nav {
  display: flex;
  gap: 0.25rem;
  align-items: center;
  padding: 0.25rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(32, 23, 18, 0.74);
}

.nav-link {
  border-radius: 6px;
  padding: 0.55rem 0.72rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  transition:
    background-color 180ms var(--ease-out),
    color 180ms var(--ease-out),
    transform 180ms var(--ease-out);
}

.nav-link:hover,
.nav-link:focus-visible {
  background: rgba(216, 179, 137, 0.12);
  color: var(--text);
  outline: none;
}

.section-shell {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  min-height: calc(92vh - 5rem);
  padding: 4.5rem 0 4rem;
  grid-template-columns: minmax(0, 1.02fr) minmax(20rem, 0.78fr);
  gap: 3rem;
  align-items: center;
}

.kicker {
  margin: 0 0 0.8rem;
  color: var(--amber);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.02;
}

h1 {
  max-width: 13ch;
  font-size: clamp(2.6rem, 7vw, 5rem);
}

h2 {
  max-width: 14ch;
  font-size: clamp(1.85rem, 3.8vw, 3.1rem);
}

h3 {
  font-size: 1.08rem;
}

.lede,
.section-intro p,
.info-card p,
.privacy-list p,
.pipeline p,
.roadmap-card p,
.site-footer p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.7;
}

.lede {
  max-width: 42rem;
  margin: 1.4rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 0.72rem 1rem;
  font-weight: 900;
  text-decoration: none;
  transition:
    border-color 180ms var(--ease-out),
    background-color 180ms var(--ease-out),
    color 180ms var(--ease-out),
    outline-color 180ms var(--ease-out),
    transform 180ms var(--ease-out);
}

.button-primary {
  border-color: rgba(216, 179, 137, 0.7);
  background: var(--amber);
  color: #1a100b;
}

.button-secondary {
  background: rgba(38, 28, 22, 0.9);
  color: var(--text);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: 2px solid rgba(216, 179, 137, 0.3);
  outline-offset: 2px;
}

.hero-visual {
  position: relative;
  min-height: 34rem;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
  isolation: isolate;
}

.hero-visual::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(18, 13, 11, 0.68), transparent 42%),
    linear-gradient(180deg, transparent 48%, rgba(18, 13, 11, 0.64));
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 34rem;
  object-fit: cover;
  transform: scale(1.02);
  animation: image-breathe 9s var(--ease-out) infinite alternate;
}

.timer-chip {
  position: absolute;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 2;
  display: grid;
  min-width: 8.5rem;
  border: 1px solid rgba(216, 179, 137, 0.46);
  border-radius: 8px;
  padding: 0.8rem 0.9rem;
  background: rgba(18, 13, 11, 0.74);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(14px);
}

.timer-chip span {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.timer-chip small {
  margin-top: 0.25rem;
  color: var(--amber);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pulse-ring {
  position: absolute;
  right: 2.2rem;
  bottom: 2rem;
  z-index: 1;
  width: 8rem;
  height: 8rem;
  border: 1px solid rgba(216, 179, 137, 0.42);
  border-radius: 999px;
  animation: pulse-ring 2.8s ease-out infinite;
}

.feature-section,
.split-section,
.roadmap-section,
.repo-section {
  padding: 5rem 0;
}

.section-intro {
  max-width: 46rem;
  margin-bottom: 1.8rem;
}

.section-intro p {
  margin: 1rem 0 0;
}

.visual-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.42fr);
  gap: 2rem;
  align-items: center;
  margin-bottom: 1.8rem;
}

.visual-intro .section-intro {
  margin-bottom: 0;
}

.section-art {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 20px 68px rgba(0, 0, 0, 0.24);
}

.section-art::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(180deg, transparent 56%, rgba(18, 13, 11, 0.34));
}

.section-art img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.float-slow {
  animation: float-slow 6.5s var(--ease-out) infinite alternate;
}

.card-grid,
.roadmap-grid {
  display: grid;
  gap: 1rem;
}

.card-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card,
.roadmap-card,
.privacy-list article,
.pipeline article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(38, 28, 22, 0.78);
}

.info-card,
.roadmap-card {
  padding: 1.15rem;
}

.deck-card-art {
  width: 100%;
  margin-bottom: 1rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  aspect-ratio: 1;
  object-fit: cover;
  transition:
    filter 220ms var(--ease-out),
    transform 220ms var(--ease-out);
}

.info-card:hover .deck-card-art {
  filter: saturate(1.06) brightness(1.04);
  transform: translateY(-2px);
}

.info-card.guarded {
  border-color: rgba(217, 137, 125, 0.46);
}

.card-number,
.pipeline span {
  color: var(--amber);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.info-card h3,
.roadmap-card h3,
.privacy-list h3,
.pipeline h3 {
  margin-top: 0.7rem;
}

.info-card p,
.roadmap-card p,
.privacy-list p,
.pipeline p {
  margin: 0.7rem 0 0;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: start;
}

.privacy-list {
  display: grid;
  gap: 1rem;
}

.privacy-art {
  max-width: 18rem;
}

.privacy-list article,
.pipeline article {
  padding: 1.2rem;
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.roadmap-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.roadmap-card.urgent {
  border-color: rgba(217, 137, 125, 0.54);
}

.repo-map {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7f3ee;
}

.repo-map img {
  width: 100%;
  height: auto;
}

.developer-hero {
  padding: 5rem 0;
}

.developer-hero h1 {
  max-width: 15ch;
  font-size: clamp(2.3rem, 5.5vw, 4.8rem);
}

.site-footer {
  display: flex;
  padding: 3rem 0 4rem;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--amber);
  font-weight: 900;
  text-decoration: none;
}

[data-reveal] {
  transform: translateY(14px);
  opacity: 0;
  transition:
    opacity 520ms var(--ease-out),
    transform 520ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-visible {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 980px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
  }

  .hero,
  .visual-intro,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    padding-top: 3rem;
  }

  .card-grid-4,
  .pipeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .privacy-art {
    max-width: 24rem;
  }
}

@media (max-width: 640px) {
  .brand span {
    display: none;
  }

  .nav-link {
    padding-inline: 0.62rem;
  }

  .hero,
  .feature-section,
  .split-section,
  .roadmap-section,
  .repo-section {
    padding-block: 3.2rem;
  }

  .card-grid-4,
  .pipeline,
  .roadmap-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 24rem;
  }

  .timer-chip {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    min-width: 0;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }

  [data-reveal] {
    transform: none;
    opacity: 1;
  }
}

@keyframes image-breathe {
  from {
    transform: scale(1.02) translate3d(0, 0, 0);
  }

  to {
    transform: scale(1.06) translate3d(-0.6rem, -0.3rem, 0);
  }
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.72);
    opacity: 0.48;
  }

  80%,
  100% {
    transform: scale(1.28);
    opacity: 0;
  }
}

@keyframes float-slow {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(-0.55rem);
  }
}