:root {
  --bg: #1e1e21;
  --bg-secondary: #323235;
  --surface: rgba(22, 28, 46, 0.8);
  --surface-solid: #161c2e;
  --surface-soft: rgba(13, 18, 31, 0.52);
  --text: #ffffff;
  --muted: #c8c8c8;
  --accent: #6595ff;
  --hint: #f5b731;
  --danger: #ff4c4c;
  --terminal: #70dc8c;
  --border: rgba(58, 68, 95, 0.92);
  --highlight: rgba(255, 255, 255, 0.12);
  --shadow: rgba(0, 0, 0, 0.45);
  --chapter-1: #b8945c;
  --chapter-2: #4c8cd9;
  --chapter-3: #f1f1f3;
  --chapter-3-danger: #c95454;
  --chapter-4: #b884f2;
  --chapter-4-gold: #d8b547;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(101, 149, 255, 0.16), transparent 28%),
    radial-gradient(circle at 80% 12%, rgba(245, 183, 49, 0.12), transparent 22%),
    linear-gradient(180deg, #141417 0%, #1e1e21 30%, #17181e 100%);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  pointer-events: none;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(transparent 0%, rgba(255, 255, 255, 0.015) 50%, transparent 100%);
  background-size: 100% 6px;
  mix-blend-mode: soft-light;
  opacity: 0.35;
  content: "";
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.site-shell {
  padding: 20px;
}

.topbar,
.section,
.final-cta__panel {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(15, 18, 27, 0.72);
  backdrop-filter: blur(22px);
  box-shadow: 0 16px 40px -24px var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand__icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 12px 24px -14px rgba(101, 149, 255, 0.55);
}

.brand__lockup {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.brand__eyebrow,
.eyebrow,
.chapter-preview__eyebrow,
.proof-note__label,
.terminal-panel__label,
.callout__label {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand__title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand__wordmark {
  width: 340px;
  max-width: 42vw;
}

.topbar__nav {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.topbar__nav a:hover,
.topbar__nav a:focus-visible {
  color: var(--text);
}

.section {
  padding: 108px 0 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: 42px;
  min-height: calc(100vh - 120px);
  padding-top: 52px;
}

.hero__copy h1,
.section-heading h2,
.proof h2,
.final-cta h2 {
  margin: 12px 0 0;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero__copy h1 {
  max-width: 11ch;
  font-size: clamp(3.8rem, 8vw, 7rem);
}

.hero__product-lockup {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.hero__product-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  box-shadow: 0 20px 34px -22px rgba(101, 149, 255, 0.5);
}

.hero__product-copy {
  display: inline-flex;
  flex-direction: column;
  gap: 8px;
}

.hero__product-wordmark {
  width: min(430px, 52vw);
}

.hero__product-subtitle {
  color: #d9e2ff;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.3rem, 2vw, 1.85rem);
  line-height: 1;
}

.hero__lede {
  max-width: 60ch;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button--primary {
  background: linear-gradient(180deg, rgba(132, 170, 255, 0.95), rgba(87, 127, 230, 0.95));
  color: #0c1326;
  box-shadow: 0 16px 32px -18px rgba(101, 149, 255, 0.8);
}

.button--beta {
  background: linear-gradient(180deg, rgba(245, 183, 49, 0.98), rgba(214, 141, 19, 0.96));
  color: #181103;
  box-shadow: 0 18px 34px -18px rgba(245, 183, 49, 0.78);
}

.button--beta-large {
  min-height: 54px;
  padding: 0 22px;
  font-size: 1rem;
}

.button--ghost {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.glass-chip {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  min-width: 132px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  box-shadow: inset 0 1px 0 var(--highlight);
}

.glass-chip span {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.glass-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0));
  background-color: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow:
    inset 0 1px 0 var(--highlight),
    0 28px 64px -40px var(--shadow);
}

.hero-card {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --spot-x: 50%;
  --spot-y: 50%;
  min-height: 620px;
  padding: 18px;
  transform: perspective(1200px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.hero-card::before,
.terminal-panel::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(transparent 0%, rgba(112, 220, 140, 0.05) 50%, transparent 100%);
  background-size: 100% 5px;
  mix-blend-mode: screen;
  opacity: 0.45;
  content: "";
  pointer-events: none;
}

.hero-card__terminal {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  color: color-mix(in srgb, var(--terminal) 56%, var(--muted));
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-shadow: 0 0 12px rgba(112, 220, 140, 0.22);
}

.hero-card__status {
  color: var(--terminal);
}

.hero-card__art {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius-lg) - 8px);
  min-height: 542px;
  background: linear-gradient(180deg, rgba(10, 16, 28, 0.58), rgba(10, 16, 28, 0.3));
}

.hero-card__art::after {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at var(--spot-x) var(--spot-y), rgba(255, 255, 255, 0.22), transparent 22%),
    linear-gradient(180deg, rgba(12, 18, 31, 0.08), rgba(12, 18, 31, 0.44)),
    radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.24), transparent 30%);
  content: "";
}

.hero-card__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.hero-card__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  gap: 14px;
  align-content: center;
  justify-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 35%, rgba(119, 155, 255, 0.16), transparent 26%),
    linear-gradient(180deg, rgba(8, 12, 22, 0.08), rgba(8, 12, 22, 0.38));
  text-align: center;
  pointer-events: none;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.hero-card__play-badge {
  display: inline-grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(14, 20, 31, 0.68);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 18px 40px -28px rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(12px);
}

.hero-card__play-badge svg {
  width: 28px;
  height: 28px;
  margin-left: 3px;
  color: #eef3ff;
}

.hero-card__overlay-text {
  max-width: 20ch;
  color: #f1f5ff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.48);
}

.hero-card__art:is(:hover, :focus-within) .hero-card__overlay {
  opacity: 0;
  transform: scale(0.98);
}

.hero-card__grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(101, 149, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(101, 149, 255, 0.12) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(180deg, transparent 8%, black 28%, black 75%, transparent 100%);
  opacity: 0.38;
  pointer-events: none;
}

.hero-card__callout {
  position: absolute;
  z-index: 2;
  max-width: 190px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 16px;
  background: rgba(14, 20, 31, 0.72);
  backdrop-filter: blur(12px);
}

.hero-card__callout strong {
  display: block;
  margin-top: 4px;
  font-size: 0.95rem;
  line-height: 1.35;
}

.hero-card__callout--left {
  left: -18px;
  bottom: 86px;
}

.hero-card__callout--right {
  right: -18px;
  top: 132px;
}

.section-heading {
  display: grid;
  gap: 8px;
  max-width: 780px;
}

.section-heading h2,
.proof h2,
.final-cta h2 {
  font-size: clamp(2rem, 4vw, 3.8rem);
}

.premise-grid,
.world-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

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

.feature-strip article {
  min-height: 210px;
}

.beta-callout__panel {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 24px;
  align-items: center;
  padding: 28px;
  background:
    radial-gradient(circle at top right, rgba(245, 183, 49, 0.22), transparent 28%),
    radial-gradient(circle at bottom left, rgba(101, 149, 255, 0.14), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 28%),
    var(--surface-soft);
}

.beta-callout__copy h2 {
  margin: 10px 0 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.beta-callout__copy p:last-child,
.beta-callout__note {
  margin-top: 14px;
}

.beta-callout__actions {
  display: grid;
  gap: 12px;
  justify-items: start;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: rgba(8, 12, 22, 0.48);
}

.beta-callout__note {
  color: var(--muted);
  font-size: 0.95rem;
}

.premise-grid article,
.world-grid article,
.proof-layout article,
.terminal-panel,
.chapter-preview,
.final-cta__panel {
  padding: 24px;
}

.card-index {
  margin: 0 0 18px;
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
}

p,
dd {
  margin: 0;
  color: var(--muted);
}

.gameplay-layout,
.chapters-layout,
.proof-layout {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.gameplay-layout {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
}

.gameplay-flow {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.flow-step {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.flow-step:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.flow-step__number {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(101, 149, 255, 0.16), rgba(101, 149, 255, 0.06));
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
}

.terminal-panel pre {
  overflow-x: auto;
  margin: 14px 0 0;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(112, 220, 140, 0.18);
  background:
    linear-gradient(180deg, rgba(112, 220, 140, 0.07), transparent 30%),
    rgba(5, 8, 14, 0.84);
  color: #d3ddff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.92rem;
  box-shadow: inset 0 0 0 1px rgba(112, 220, 140, 0.04);
}

.playground-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.playground-header h3 {
  margin-top: 4px;
}

.playground-randomize {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(112, 220, 140, 0.22);
  border-radius: 999px;
  background: rgba(112, 220, 140, 0.08);
  color: #d8ffe3;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  cursor: pointer;
}

.playground-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.block-toggle {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.block-toggle:hover,
.block-toggle:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(101, 149, 255, 0.32);
  color: var(--text);
}

.block-toggle.is-active {
  border-color: rgba(101, 149, 255, 0.54);
  background: linear-gradient(180deg, rgba(101, 149, 255, 0.2), rgba(101, 149, 255, 0.08));
  color: #eef3ff;
  box-shadow: 0 12px 22px -18px rgba(101, 149, 255, 0.6);
}

.playground-visual {
  position: relative;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 50% 0%, rgba(101, 149, 255, 0.16), transparent 40%),
    rgba(6, 10, 18, 0.82);
}

.playground-grid {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 8px;
  aspect-ratio: 1;
}

.playground-cell {
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.03);
  transition:
    transform 180ms ease,
    background 180ms ease,
    opacity 180ms ease,
    box-shadow 180ms ease;
}

.playground-cell.is-on {
  background: linear-gradient(180deg, rgba(101, 149, 255, 0.95), rgba(56, 106, 225, 0.94));
  box-shadow: 0 0 22px -8px rgba(101, 149, 255, 0.95);
}

.playground-cell.is-hint {
  background: linear-gradient(180deg, rgba(245, 183, 49, 0.96), rgba(210, 142, 20, 0.92));
  box-shadow: 0 0 22px -8px rgba(245, 183, 49, 0.9);
}

.playground-cell.is-glitch {
  background: linear-gradient(180deg, rgba(112, 220, 140, 0.96), rgba(51, 156, 80, 0.9));
  box-shadow: 0 0 22px -8px rgba(112, 220, 140, 0.9);
}

.playground-readout {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(12, 18, 31, 0.76);
}

.playground-readout span {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.playground-readout strong {
  font-size: 1.1rem;
}

.playground-code {
  margin-top: 16px;
}

.playground-code code {
  display: block;
  white-space: pre-wrap;
}

.terminal-panel__foot {
  margin-top: 16px;
}

.chapter-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.chapter-card {
  --chapter-tint: rgba(101, 149, 255, 0.14);
  --chapter-shadow: rgba(101, 149, 255, 0.34);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: grid;
  gap: 6px;
  width: 100%;
  min-height: 220px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
  text-align: left;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.chapter-card::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  opacity: 0.3;
  content: "";
  pointer-events: none;
}

.chapter-card--1 {
  --chapter-tint: rgba(184, 148, 92, 0.28);
  --chapter-shadow: rgba(184, 148, 92, 0.34);
}

.chapter-card--1::before {
  background: linear-gradient(135deg, rgba(184, 148, 92, 0.62), transparent 72%);
}

.chapter-card--2 {
  --chapter-tint: rgba(76, 140, 217, 0.28);
  --chapter-shadow: rgba(76, 140, 217, 0.34);
}

.chapter-card--2::before {
  background: linear-gradient(135deg, rgba(76, 140, 217, 0.62), transparent 72%);
}

.chapter-card--3 {
  --chapter-tint: rgba(241, 241, 243, 0.18);
  --chapter-shadow: rgba(201, 84, 84, 0.32);
}

.chapter-card--3::before {
  background:
    linear-gradient(135deg, rgba(241, 241, 243, 0.34), transparent 66%),
    radial-gradient(circle at 82% 78%, rgba(201, 84, 84, 0.32), transparent 28%);
}

.chapter-card--4 {
  --chapter-tint: rgba(184, 132, 242, 0.22);
  --chapter-shadow: rgba(184, 132, 242, 0.36);
}

.chapter-card--4::before {
  background:
    linear-gradient(135deg, rgba(184, 132, 242, 0.52), transparent 70%),
    radial-gradient(circle at 82% 78%, rgba(216, 181, 71, 0.24), transparent 24%);
}

.chapter-card:hover,
.chapter-card:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--chapter-tint) 62%, rgba(255, 255, 255, 0.22));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--chapter-tint) 48%, rgba(255, 255, 255, 0.02)), rgba(18, 28, 49, 0.78));
  box-shadow: 0 24px 50px -32px var(--chapter-shadow);
}

.chapter-card__number {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

.proof-note blockquote {
  margin: 14px 0 16px;
  color: var(--text);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.1;
}

.final-cta__panel {
  background:
    radial-gradient(circle at top left, rgba(184, 132, 242, 0.18), transparent 30%),
    radial-gradient(circle at bottom right, rgba(216, 181, 71, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 28%),
    var(--surface-soft);
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 560ms ease,
    transform 560ms ease;
}

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

@media (max-width: 1080px) {
  .hero,
  .gameplay-layout,
  .proof-layout,
  .premise-grid,
  .world-grid,
  .chapter-grid,
  .beta-callout__panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  .hero__copy h1 {
    max-width: 12ch;
  }

  .hero-card {
    min-height: auto;
  }

  .hero-card__art {
    min-height: 460px;
  }

  .playground-grid {
    gap: 6px;
  }
}

@media (max-width: 780px) {
  .site-shell {
    padding: 14px;
  }

  .topbar {
    position: static;
    flex-direction: column;
    align-items: flex-start;
    border-radius: 28px;
  }

  .brand,
  .hero__product-lockup {
    align-items: flex-start;
  }

  .brand__wordmark {
    max-width: 70vw;
  }

  .hero__product-lockup {
    flex-direction: column;
  }

  .topbar__nav {
    gap: 12px;
    font-size: 0.9rem;
  }

  .section {
    padding-top: 84px;
  }

  .hero__copy h1 {
    max-width: 100%;
    font-size: clamp(3rem, 15vw, 4.5rem);
  }

  .hero-card__art {
    min-height: 360px;
  }

  .hero-card__callout {
    position: static;
    max-width: none;
    margin-top: 14px;
  }

  .flow-step {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .flow-step__number {
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }

  .playground-header {
    flex-direction: column;
  }
}