:root,
[data-theme="light"] {
  --bg: #f4f1eb;
  --bg-soft: #ebe6dc;
  --bg-elevated: #ffffff;
  --ink: #1a2228;
  --muted: #5c6b75;
  --accent: #b8860b;
  --accent-strong: #9a6f08;
  --accent-soft: rgba(184, 134, 11, 0.12);
  --accent-ink: #1a1404;
  --sea: #2f6b78;
  --sea-soft: rgba(47, 107, 120, 0.1);
  --line: rgba(26, 34, 40, 0.1);
  --line-strong: rgba(26, 34, 40, 0.16);
  --topbar-bg: rgba(250, 248, 244, 0.9);
  --atmosphere-1: rgba(184, 134, 11, 0.16);
  --atmosphere-2: rgba(47, 107, 120, 0.12);
  --atmosphere-base: linear-gradient(180deg, #faf8f4 0%, #f4f1eb 38%, #e8e2d6 100%);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --shadow-shot: 0 28px 60px rgba(26, 34, 40, 0.12);
  --radius-shot: 12px;
  --topbar-h: 64px;
}

[data-theme="dark"] {
  --bg: #0c1216;
  --bg-soft: #151d23;
  --bg-elevated: #1a242d;
  --ink: #eef3f6;
  --muted: #97a8b4;
  --accent: #e0a51a;
  --accent-strong: #f0b429;
  --accent-soft: rgba(224, 165, 26, 0.14);
  --accent-ink: #1a1404;
  --sea: #5eb0c0;
  --sea-soft: rgba(94, 176, 192, 0.12);
  --line: rgba(238, 243, 246, 0.1);
  --line-strong: rgba(238, 243, 246, 0.18);
  --topbar-bg: rgba(8, 16, 24, 0.9);
  --atmosphere-1: rgba(224, 165, 26, 0.18);
  --atmosphere-2: rgba(42, 111, 127, 0.22);
  --atmosphere-base: linear-gradient(165deg, #12202c 0%, #0c1216 42%, #05090d 100%);
  --shadow-shot: 0 28px 60px rgba(0, 0, 0, 0.45);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
}

/* —— Atmosphere —— */
.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(1000px 520px at 85% -5%, var(--atmosphere-1), transparent 55%),
    radial-gradient(800px 480px at -5% 10%, var(--atmosphere-2), transparent 50%),
    var(--atmosphere-base);
}

.atmosphere__beam {
  position: absolute;
  top: -15%;
  right: 12%;
  width: 36vmin;
  height: 90vmin;
  background: linear-gradient(
    185deg,
    rgba(184, 134, 11, 0.18) 0%,
    rgba(184, 134, 11, 0.04) 40%,
    transparent 72%
  );
  clip-path: polygon(40% 0, 60% 0, 100% 100%, 0 100%);
  animation: beam-sweep 16s ease-in-out infinite;
  transform-origin: top center;
}

.atmosphere__beam--soft {
  right: 22%;
  width: 22vmin;
  opacity: 0.5;
  animation-duration: 20s;
  animation-direction: reverse;
}

.atmosphere__grain {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}

@keyframes beam-sweep {
  0%,
  100% {
    opacity: 0.45;
    transform: rotate(-1deg);
  }
  50% {
    opacity: 0.85;
    transform: rotate(1deg) translateX(-8px);
  }
}

.beta-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.45rem;
  border-radius: 4px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.2;
}

.download-with-beta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

/* —— Top bar —— */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: var(--topbar-h);
  width: 100%;
  padding: 0.65rem max(1rem, calc((100% - 1180px) / 2));
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-left: 0.35rem;
  flex-shrink: 0;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--bg-elevated);
  color: var(--ink);
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.15s ease, transform 0.15s ease;
}

.theme-toggle:hover {
  background: var(--bg-soft);
  transform: translateY(-1px);
}

.topbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.topbar__brand img {
  display: block;
  border-radius: 8px;
}

.topbar__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.05rem;
  margin-left: auto;
  justify-content: flex-end;
}

.topbar__nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  transition: color 0.15s ease, background 0.15s ease;
}

.topbar__nav a:hover {
  color: var(--ink);
  background: rgba(26, 34, 40, 0.05);
}

.topbar__nav a.is-active {
  color: var(--ink);
  background: var(--accent-soft);
}

/* —— Layout —— */
main {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0 0 4rem;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.eyebrow {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.page-hero {
  padding: clamp(2.25rem, 7vh, 4rem) 0 1.5rem;
  max-width: 40rem;
}

.page-hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.page-hero .lede {
  margin: 0;
  color: var(--muted);
  font-size: 1.15rem;
}

/* —— Home hero: copy left, product shot right —— */
.hero {
  padding: clamp(1rem, 2.5vh, 1.5rem) 0 0.5rem;
  max-width: none;
}

.hero--split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: center;
}

.hero__copy {
  max-width: 28rem;
}

.hero__copy .eyebrow {
  margin-bottom: 0.45rem;
}

.hero h1 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.6vw, 2.65rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--ink);
}

.hero__copy .cta-row {
  margin-top: 1.1rem;
}

.hero-status {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.75rem;
}

.hero-status__pill {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.65rem;
  border-radius: 4px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-status__text {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.lede {
  margin: 0;
  max-width: 34rem;
  font-size: 1.05rem;
  color: var(--muted);
}

.hero .meta {
  margin-top: 0.55rem;
}

.hero__visual {
  margin: 0;
  border-radius: var(--radius-shot);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-shot);
  background: var(--bg-elevated);
}

.hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(42vh, 420px);
  object-fit: cover;
  object-position: top left;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-top: 1.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3.1rem;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  font-size: 1.02rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(184, 134, 11, 0.22);
  transition: transform 0.18s ease, filter 0.18s ease, box-shadow 0.18s ease;
}

.button:hover {
  filter: brightness(1.04);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(184, 134, 11, 0.28);
}

.button:focus-visible {
  outline: 2px solid var(--sea);
  outline-offset: 3px;
}

.button--compact {
  min-height: 2.35rem;
  padding: 0.4rem 0.95rem;
  font-size: 0.92rem;
}

.button--toolbar {
  min-height: 2.4rem;
  padding: 0.45rem 1.1rem;
  font-size: 0.95rem;
  box-shadow: 0 6px 16px rgba(184, 134, 11, 0.18);
}

.button--ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: none;
  border: 1px solid var(--line-strong);
}

.button--ghost:hover {
  background: rgba(26, 34, 40, 0.04);
  filter: none;
  box-shadow: none;
}

.button--disabled,
.button[aria-disabled="true"] {
  opacity: 0.45;
  pointer-events: none;
  box-shadow: none;
  cursor: not-allowed;
}

.button__arrow {
  transition: transform 0.18s ease;
}

.button:hover .button__arrow {
  transform: translateX(3px);
}

.meta {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-family: var(--font-mono);
}

.text-link {
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 600;
}

.text-link:hover {
  text-decoration: underline;
}

.text-link--quiet {
  color: var(--muted);
}

.text-link--quiet:hover {
  color: var(--ink);
}

/* —— Hero stage —— */
.hero-stage {
  margin: 0.25rem 0 0;
  padding: 0;
}

.hero-stage__frame {
  position: relative;
  border-radius: var(--radius-shot);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-shot);
  background: var(--bg-elevated);
  transform: perspective(1400px) rotateX(2deg);
  transform-origin: center top;
  transition: transform 0.5s ease;
}

.hero-stage:hover .hero-stage__frame {
  transform: perspective(1400px) rotateX(0deg);
}

.hero-stage__frame img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-stage__caption {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.98rem;
}

/* —— Sections —— */
.section {
  margin-top: clamp(3.5rem, 10vh, 5.5rem);
}

.section__intro {
  max-width: 38rem;
  margin-bottom: 2rem;
}

.section h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.3vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-lede {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.08rem;
}

/* —— Credo / cross-platform —— */
.credo {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background:
    linear-gradient(135deg, var(--sea-soft), transparent 55%),
    var(--bg-elevated);
}

.credo__mark {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.credo__mark em {
  font-style: italic;
  color: var(--sea);
}

.credo p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 40rem;
}

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

.credo code,
.aid-chip {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.credo-platforms {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.credo-platforms li {
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--sea);
  background: rgba(255, 255, 255, 0.45);
  border-radius: 0 10px 10px 0;
}

[data-theme="dark"] .credo-platforms li {
  background: rgba(0, 0, 0, 0.22);
}

.credo-platforms strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.credo-platforms span {
  color: var(--muted);
  font-size: 0.95rem;
}

.beta-note {
  margin-top: clamp(2.5rem, 7vh, 4rem);
  padding: 1.5rem 1.6rem;
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
  background: var(--bg-soft);
}

.beta-note h2 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
}

.beta-note > p {
  margin: 0 0 1rem;
  color: var(--muted);
  max-width: 42rem;
}

.beta-note__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1.5rem;
}

.beta-note__list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--ink);
  font-size: 0.98rem;
}

.beta-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
}

/* —— Flow —— */
.flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}

.flow-steps li {
  padding: 1.5rem 1.25rem 1.5rem 0;
  border-right: 1px solid var(--line);
  margin-right: 1.4rem;
  padding-right: 1.4rem;
}

.flow-steps li:last-child {
  border-right: none;
  margin-right: 0;
  padding-right: 0;
}

.flow-steps__num {
  display: block;
  margin-bottom: 0.9rem;
}

.flow-steps h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
}

.flow-steps p {
  margin: 0;
  color: var(--muted);
  max-width: 28ch;
}

/* —— Guide steps —— */
.guide-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.guide-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.15rem 1.35rem;
  padding: 1.35rem 1.4rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(26, 34, 40, 0.04);
}

.guide-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.85rem;
}

.guide-step h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  grid-column: 2;
}

.guide-step p,
.guide-step ul {
  margin: 0;
  color: var(--muted);
  grid-column: 2;
}

.guide-step ul {
  padding-left: 1.15rem;
  margin-top: 0.55rem;
}

.guide-step li + li {
  margin-top: 0.3rem;
}

.guide-tip {
  margin-top: 2rem;
  padding: 1.25rem 1.4rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 12px 12px 0;
}

.guide-tip p {
  margin: 0;
  color: var(--ink);
}

.guide-tip strong {
  color: var(--accent-strong);
}

/* —— Demo embeds —— */
.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.demo-card {
  margin: 0;
}

.demo-card figcaption {
  margin-top: 0.85rem;
}

.demo-card figcaption strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.demo-card figcaption span {
  color: var(--muted);
}

.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-shot);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-shot);
  background: #0b0f14;
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 800px) {
  .demo-grid {
    grid-template-columns: 1fr;
  }
}

/* —— Gallery —— */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.gallery-item {
  margin: 0;
}

.gallery-item__frame {
  border-radius: var(--radius-shot);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-shot);
  background: var(--bg-elevated);
}

.gallery-item__frame img {
  display: block;
  width: 100%;
  height: auto;
}

.gallery-item figcaption {
  margin-top: 0.85rem;
}

.gallery-item figcaption strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.gallery-item figcaption span {
  color: var(--muted);
}

/* —— About —— */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.about-prose p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 42rem;
}

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

.about-aside {
  padding: 1.4rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.about-aside h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.about-aside ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.about-aside li + li {
  margin-top: 0.4rem;
}

/* —— Download panel —— */
.download {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: start;
  padding: 2rem;
  border-radius: 18px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(480px 220px at 0% 0%, var(--accent-soft), transparent 60%),
    var(--bg-elevated);
}

.plain-list {
  margin: 1.15rem 0 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.plain-list li + li {
  margin-top: 0.35rem;
}

.release-panel {
  padding: 1.35rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-soft);
}

.release-panel h2 {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 0 0 1rem;
}

.facts dt {
  margin: 0;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-family: var(--font-mono);
}

.facts dd {
  margin: 0.25rem 0 0;
  font-weight: 700;
  font-size: 1.05rem;
}

.notes {
  margin: 0 0 1rem;
  color: var(--ink);
  font-size: 0.98rem;
}

/* —— Footer —— */
.footer {
  margin-top: 4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
}

.footer__brand img {
  border-radius: 6px;
}

.footer__note {
  flex: 1 1 100%;
  margin: 0;
  order: 3;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 0;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

.footer a:hover {
  color: var(--ink);
}

/* —— Reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal--delay-1 { transition-delay: 0.08s; }
.reveal--delay-2 { transition-delay: 0.16s; }
.reveal--delay-3 { transition-delay: 0.24s; }
.reveal--delay-4 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .atmosphere__beam,
  .reveal {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-stage__frame {
    transform: none;
  }
}

@media (max-width: 900px) {
  .hero--split {
    grid-template-columns: 1fr;
  }

  .hero__visual img {
    max-height: none;
    object-fit: contain;
  }

  .topbar {
    flex-wrap: wrap;
  }

  .topbar__nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.15rem;
  }

  .flow-steps,
  .download,
  .about-grid,
  .credo,
  .beta-note__list {
    grid-template-columns: 1fr;
  }

  .flow-steps li {
    border-right: none;
    margin-right: 0;
    padding-right: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: 1.25rem;
  }

  .flow-steps li:last-child {
    border-bottom: none;
  }

  .hero-stage__frame {
    transform: none;
  }

  .facts {
    grid-template-columns: 1fr;
  }

  .guide-step {
    grid-template-columns: auto 1fr;
  }

  .topbar__actions {
    margin-left: auto;
  }
}

/* —— FAQ / limits / changelog / contact —— */
.link-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.link-card {
  display: block;
  padding: 1.25rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-elevated);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.link-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.link-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.link-card span {
  color: var(--muted);
  font-size: 0.95rem;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-elevated);
  padding: 0.15rem 1rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.95rem 0;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--accent-strong);
  font-weight: 700;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.limits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.limits-panel {
  padding: 1.35rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-elevated);
}

.limits-panel h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.limits-panel ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.limits-panel li + li {
  margin-top: 0.4rem;
}

.changelog-entry {
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
}

.changelog-entry__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 0.75rem;
}

.changelog-entry h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
}

.changelog-entry ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.changelog-entry li + li {
  margin-top: 0.35rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

.form-card {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-elevated);
}

.form-field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.95rem;
}

.form-field label {
  font-weight: 600;
  font-size: 0.92rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
}

.form-field textarea {
  min-height: 7rem;
  resize: vertical;
}

.form-status {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  min-height: 1.4em;
}

.privacy-prose {
  max-width: 42rem;
}

.privacy-prose p {
  color: var(--muted);
  font-size: 1.05rem;
}

.privacy-prose p + p {
  margin-top: 1rem;
}

/* —— Product docs —— */
.docs-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.85rem;
  margin: 0 0 2.25rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-soft);
}

.docs-toc a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}

.docs-toc a:hover {
  color: var(--accent);
}

.docs-article {
  max-width: 46rem;
}

.docs-section + .docs-section {
  margin-top: 2.4rem;
  padding-top: 2.2rem;
  border-top: 1px solid var(--line);
}

.docs-section h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.docs-section p,
.docs-section li {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.docs-section p + p,
.docs-section p + ul,
.docs-section p + ol,
.docs-section ul + p,
.docs-section ol + p {
  margin-top: 0.85rem;
}

.docs-section ul,
.docs-section ol {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
}

.docs-section li + li {
  margin-top: 0.4rem;
}

.docs-section code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

@media (max-width: 900px) {
  .link-cards,
  .limits-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }
}