:root {
  --bg: #1B1714;
  --fg: #ECE6DC;
  --muted: #847C71;
  --dim: #5A534A;
  --accent: #FF4F00;
  --line: rgba(236, 230, 220, 0.07);
  --surface: #221d19;
  --surface-2: #2a2420;
}

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

html, body {
  background: var(--bg);
  color: var(--fg);
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--fg); text-decoration: none; }
a:hover { color: var(--accent); }

/* TOP NAV — full width, sticky-ish, the single visual chrome on the page */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  font-size: 0.875rem;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.nav-left { display: inline-flex; align-items: center; gap: 4px; }
.topnav .nav-left a { color: var(--muted); }
.topnav .nav-left a:hover { color: var(--accent); }
.topnav .dot { margin: 0 12px; color: var(--dim); }

.nav-cta {
  display: inline-block;
  padding: 8px 18px;
  background: var(--accent);
  color: var(--bg) !important;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 999px;
  transition: filter 0.15s;
}
.nav-cta:hover { filter: brightness(1.08); color: var(--bg) !important; }

/* PAGE — full width container, generous side padding, no narrow centered column */
.page {
  width: 100%;
  padding: 56px 56px 64px;
  max-width: 1480px;
  margin: 0 auto;
}

/* HERO — full-width band, logo left, large title + tag + badges right */
.hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: center;
  padding: 16px 0 56px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 56px;
}

.hero-icon {
  width: 144px;
  height: 144px;
  border-radius: 32px;
  display: block;
  box-shadow:
    0 32px 64px -20px rgba(0, 0, 0, 0.6),
    0 16px 32px -10px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}

.hero-text h1 {
  font-size: 3.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.05;
}

.hero-tag {
  font-size: 1.125rem;
  color: var(--muted);
  margin-bottom: 22px;
  max-width: 640px;
  line-height: 1.5;
}

.badges {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  display: inline-block;
  padding: 6px 12px;
  background: var(--surface);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.badge-accent {
  color: var(--accent);
  border-color: rgba(255, 79, 0, 0.3);
  background: rgba(255, 79, 0, 0.06);
}

/* SHOWCASE — carousel (wide, prominent) + planned sidebar */
.showcase {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
  margin-bottom: 80px;
}

.carousel {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background: var(--surface);
  padding: 32px 0;
  min-height: 620px;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.carousel-track > img {
  flex: 0 0 100%;
  width: 100%;
  height: 560px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.5))
          drop-shadow(0 8px 16px rgba(0, 0, 0, 0.3));
}

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(236, 230, 220, 0.1);
  background: rgba(27, 23, 20, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--fg);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  transition: background 0.15s, transform 0.15s;
}
.carousel-nav:hover {
  background: rgba(255, 79, 0, 0.85);
  transform: translateY(-50%) scale(1.05);
}
.carousel-nav.prev { left: 24px; }
.carousel-nav.next { right: 24px; }

.carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 8px;
  z-index: 2;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(236, 230, 220, 0.3);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}
.carousel-dot:hover { background: rgba(236, 230, 220, 0.6); }
.carousel-dot.active {
  background: var(--accent);
  transform: scale(1.25);
}

/* PLANNED — sidebar to the right of the carousel */
.planned h2 {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 18px;
}
.planned ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.planned li {
  font-size: 0.875rem;
  color: var(--fg);
  padding: 12px 16px;
  background: var(--surface);
  border-radius: 10px;
  border: 1px solid var(--line);
  transition: border-color 0.15s;
}
.planned li:hover {
  border-color: rgba(255, 79, 0, 0.4);
}
.planned li::before {
  content: "○";
  color: var(--accent);
  margin-right: 10px;
  font-size: 0.75rem;
}

/* CHANGELOG — full-width section, 2-column terminal-style on wide screens */
.changelog {
  margin-bottom: 56px;
  padding-top: 56px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}
.changelog h2 {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 24px;
}
.checklist {
  list-style: none;
  padding: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8125rem;
  line-height: 1.7;
  column-count: 2;
  column-gap: 56px;
}
.checklist li {
  display: grid;
  grid-template-columns: 28px 64px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 4px 0;
  color: var(--fg);
  break-inside: avoid;
}
.checklist .chk { color: var(--accent); }
.checklist .date { color: var(--muted); font-size: 0.75rem; }

footer {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--muted);
}

/* Tablet */
@media (max-width: 1100px) {
  .page { padding: 40px 32px 56px; }
  .showcase { grid-template-columns: 1fr; gap: 40px; }
  .planned { max-width: 600px; }
  .checklist { column-count: 1; }
}

/* Mobile */
@media (max-width: 640px) {
  .topnav { padding: 14px 20px; }
  .page { padding: 28px 20px 40px; }
  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
    padding: 8px 0 36px;
    margin-bottom: 36px;
  }
  .hero-icon { width: 104px; height: 104px; border-radius: 24px; margin: 0 auto; }
  .hero-text h1 { font-size: 2.25rem; }
  .hero-tag { font-size: 1rem; margin: 0 auto 18px; }
  .badges { justify-content: center; }
  .carousel { padding: 16px 0; min-height: auto; }
  .carousel-track > img { height: 420px; }
  .carousel-nav { width: 36px; height: 36px; font-size: 20px; }
  .carousel-nav.prev { left: 8px; }
  .carousel-nav.next { right: 8px; }
  .checklist { font-size: 0.75rem; }
  .checklist li { grid-template-columns: 24px 56px 1fr; gap: 10px; }
}