:root {
  --bg: #f6f0e4;
  --bg-accent:
    radial-gradient(circle at top left, rgba(199, 112, 61, 0.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(32, 121, 117, 0.16), transparent 28%),
    #f6f0e4;
  --surface: rgba(255, 250, 243, 0.8);
  --surface-strong: #fff8ef;
  --text: #1f1c18;
  --muted: #635b52;
  --line: rgba(31, 28, 24, 0.12);
  --accent: #c7703d;
  --accent-2: #207975;
  --shadow: 0 24px 70px rgba(71, 43, 18, 0.12);
}

body[data-theme="dark"] {
  --bg: #101317;
  --bg-accent:
    radial-gradient(circle at top left, rgba(199, 112, 61, 0.22), transparent 30%),
    radial-gradient(circle at bottom right, rgba(32, 121, 117, 0.2), transparent 26%),
    #101317;
  --surface: rgba(22, 27, 33, 0.82);
  --surface-strong: #171d23;
  --text: #f5efe7;
  --muted: #b3aca4;
  --line: rgba(245, 239, 231, 0.12);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg-accent);
  color: var(--text);
  font-family: "Manrope", sans-serif;
}

a,
button {
  font: inherit;
}

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

.page-shell {
  min-height: 100vh;
  padding: 24px;
}

.floating-nav,
.hero-card,
.panel {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.floating-nav {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 auto 24px;
  padding: 14px 18px;
  max-width: 1240px;
  border-radius: 22px;
  backdrop-filter: blur(18px);
}

.brand-lockup,
.nav-actions {
  display: flex;
  align-items: center;
}

.brand-lockup {
  gap: 12px;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 6px rgba(199, 112, 61, 0.08);
}

.brand-name,
.hero-brand,
.panel h2,
.hero-card h2 {
  font-family: "Space Grotesk", sans-serif;
}

.brand-copy {
  display: grid;
}

.brand-name {
  font-size: 1.06rem;
  font-weight: 700;
}

.brand-role {
  color: var(--muted);
  font-size: 0.84rem;
}

.nav-actions {
  gap: 12px;
}

.icon-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.main-stage {
  max-width: 1240px;
  margin: 0 auto;
}

.landing-hero {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 220px);
  text-align: center;
  padding: 48px 16px 54px;
}

.eyebrow {
  margin: 0 0 18px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.74rem;
  color: var(--accent-2);
}

.hero-brand {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(3rem, 8vw, 6.2rem);
  line-height: 0.94;
}

.hero-support {
  max-width: 760px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.hero-panels {
  display: grid;
}

.hero-panels {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  width: min(100%, 920px);
  margin-top: 42px;
}

.hero-card,
.panel {
  border-radius: 28px;
}

.hero-card {
  padding: 22px;
  text-align: left;
}

.hero-card h2,
.panel h2 {
  margin: 0 0 10px;
}

.hero-card p,
.panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.accent-card {
  background: linear-gradient(135deg, rgba(199, 112, 61, 0.14), rgba(32, 121, 117, 0.1)), var(--surface);
}

.panel {
  padding: 22px;
}

.closing-panel {
  max-width: 920px;
  margin: 0 auto 18px;
  padding: 18px 0;
  text-align: center;
}

.release-note {
  margin-top: 18px !important;
  color: var(--text) !important;
  font-weight: 600;
}

.flow-chart {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
  text-align: left;
}

.flow-step {
  position: relative;
  min-height: 190px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.flow-step:not(:last-child)::after {
  content: "->";
  position: absolute;
  top: 50%;
  right: -13px;
  z-index: 2;
  transform: translateY(-50%);
  color: var(--accent-2);
  font-weight: 800;
}

.step-number {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
}

.flow-step h3 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
}

.flow-step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.site-footer {
  max-width: 1240px;
  margin: 0 auto;
  padding: 8px 4px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

.icon-button:hover,
.icon-button:focus-visible,
.ghost-button:hover,
.ghost-button:focus-visible {
  border-color: rgba(32, 121, 117, 0.32);
  outline: none;
}

@media (max-width: 900px) {
  .floating-nav,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-panels {
    grid-template-columns: 1fr;
  }

  .flow-chart {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .flow-step {
    min-height: auto;
  }

  .flow-step:not(:last-child)::after {
    content: "down";
    top: auto;
    right: 18px;
    bottom: -18px;
    transform: none;
  }

  .hero-brand {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding: 16px;
  }

  .nav-actions {
    width: 100%;
  }

  .nav-actions > * {
    flex: 1 1 0;
  }

  .hero-card,
  .panel {
    padding: 20px;
  }
}