:root,
[data-theme='light'] {
  --font-display: 'Cabinet Grotesk', 'Inter', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --color-bg: #0d4f86;
  --color-surface: #115f96;
  --color-surface-2: #1872a9;
  --color-surface-offset: #0c4778;
  --color-surface-dynamic: #2385ba;
  --color-border: #64a6c9;
  --color-divider: #357fab;
  --color-text: #f4fbff;
  --color-text-muted: #b8d1dd;
  --color-text-faint: #7fa3b4;
  --color-text-inverse: #041c2c;
  --color-primary: #f5c84b;
  --color-primary-hover: #ffda75;
  --color-primary-active: #ffe6a1;
  --color-primary-highlight: #173f61;
  --color-sand: #f5c84b;
  --color-seafoam: #5fb6c7;
  --color-coral: #c8745d;
  --color-sun: #d7a84b;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.22);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.24);
  --shadow-lg: 0 28px 76px rgba(0, 0, 0, 0.32);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

[data-theme='dark'] {
  --color-bg: #07131f;
  --color-surface: #0d2131;
  --color-surface-2: #102a3b;
  --color-surface-offset: #143548;
  --color-surface-dynamic: #174359;
  --color-border: #2a5367;
  --color-divider: #1d3b50;
  --color-text: #eef8fb;
  --color-text-muted: #a8bfca;
  --color-text-faint: #6e8795;
  --color-text-inverse: #07131f;
  --color-primary: #f5c84b;
  --color-primary-hover: #ffda75;
  --color-primary-active: #ffe6a1;
  --color-primary-highlight: #193f52;
  --color-sand: #e0bf79;
  --color-seafoam: #79cbd4;
  --color-coral: #df8a74;
  --color-sun: #e7bf63;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.38);
}

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

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background:
  radial-gradient(circle at 8% 12%, rgba(240, 199, 94, 0.18), transparent 24rem),
  radial-gradient(circle at 84% 10%, rgba(95, 182, 199, 0.22), transparent 28rem),
  linear-gradient(180deg, #083b69 0%, var(--color-bg) 44%, #0d5b8d 100%);
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

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

a,
button,
input,
textarea,
summary {
  transition:
  color var(--transition-interactive),
  background var(--transition-interactive),
  border-color var(--transition-interactive),
  box-shadow var(--transition-interactive),
  transform var(--transition-interactive);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.03;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

p,
li {
  max-width: 72ch;
  text-wrap: pretty;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  color: var(--color-text);
  background: var(--color-primary-highlight);
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  transform: translateY(calc(-100% - var(--space-6)));
}

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

.container {
  width: min(100% - var(--space-8), var(--content-wide));
  margin-inline: auto;
}

.section {
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
}

.section-offset {
  background:
  linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent),
  color-mix(in srgb, #0e6092 72%, transparent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 74%, transparent);
  background: color-mix(in srgb, #083b69 90%, transparent);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 4.5rem;
}

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

.brand {
  gap: var(--space-3);
  min-height: 44px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 2.25rem;
  color: var(--color-primary);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.4;
}

.brand-mark path:first-child {
  fill: color-mix(in srgb, var(--color-primary) 18%, transparent);
}

.nav-links {
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 700;
}

.nav-links a,
.theme-toggle {
  display: inline-grid;
  place-items: center;
  min-height: 44px;
  padding-inline: var(--space-3);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}

.nav-links a:hover,
.theme-toggle:hover {
  color: var(--color-text);
  background: color-mix(in srgb, var(--color-surface) 72%, transparent);
}

.theme-toggle {
  min-width: 44px;
  background: transparent;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(var(--space-16), 10vw, var(--space-32));
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 46%, transparent);
}

.hero::after {
  position: absolute;
  right: -12rem;
  bottom: -14rem;
  z-index: -1;
  width: 34rem;
  height: 34rem;
  content: '';
  border-radius: var(--radius-full);
  background: radial-gradient(circle, rgba(240, 199, 94, 0.28), transparent 65%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.72fr);
  gap: clamp(var(--space-10), 7vw, var(--space-20));
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: var(--space-6);
}

.eyebrow {
  width: fit-content;
  max-width: none;
  padding: var(--space-1) var(--space-3);
  border: 1px solid color-mix(in srgb, var(--color-primary) 44%, transparent);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.09em;
  line-height: 1.7;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 11ch;
  font-size: var(--text-3xl);
}

.hero-lede {
  max-width: 60ch;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.no-code-note {
  max-width: 58ch;
  padding: var(--space-4) var(--space-5);
  border: 1px solid color-mix(in srgb, var(--color-primary) 42%, transparent);
  border-radius: var(--radius-xl);
  color: var(--color-text);
  background: color-mix(in srgb, var(--color-primary-highlight) 42%, transparent);
  font-size: var(--text-sm);
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 800;
  line-height: 1;
  text-align: center;
}

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

.button:active {
  transform: translateY(0);
}

.button-primary {
  color: var(--color-text-inverse);
  background: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.button-primary:hover {
  background: var(--color-primary-hover);
}

.button-secondary,
.button-copy {
  border: 1px solid color-mix(in srgb, var(--color-border) 82%, transparent);
  color: var(--color-text);
  background: color-mix(in srgb, var(--color-surface) 72%, transparent);
}

.button-secondary:hover,
.button-copy:hover {
  border-color: color-mix(in srgb, var(--color-primary) 36%, var(--color-border));
  background: var(--color-surface);
}

.button-copy.copied {
  color: var(--color-text-inverse);
  background: var(--color-primary);
}

.small-note {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.report-card {
  position: relative;
  display: grid;
  gap: var(--space-5);
  padding: clamp(var(--space-5), 4vw, var(--space-8));
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--color-border) 75%, transparent);
  border-radius: var(--radius-2xl);
  background:
  linear-gradient(145deg, color-mix(in srgb, #1a74aa 86%, transparent), color-mix(in srgb, #0d5689 88%, transparent)),
  var(--color-surface);
  box-shadow: var(--shadow-lg);
}

.report-card::before {
  position: absolute;
  inset: auto var(--space-6) var(--space-6) auto;
  width: 8rem;
  height: 8rem;
  content: '';
  border-radius: var(--radius-full);
  background: radial-gradient(circle, color-mix(in srgb, var(--color-sun) 32%, transparent), transparent 68%);
}

.report-card-header {
  position: relative;
}

.report-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: var(--radius-full);
  background: var(--color-sun);
  box-shadow: 0 0 0 0.35rem color-mix(in srgb, var(--color-sun) 18%, transparent);
}

.report-card h2 {
  font-size: var(--text-xl);
}

.report-card p {
  color: var(--color-text-muted);
}

.system-preview {
  align-content: start;
}

.system-stack {
  position: relative;
  display: grid;
  gap: var(--space-3);
}

.system-stack article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-1) var(--space-3);
  align-items: start;
  padding: var(--space-4);
  border: 1px solid color-mix(in srgb, var(--color-border) 62%, transparent);
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, #083b69 32%, transparent);
}

.system-stack span {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 800;
}

.system-stack strong {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.system-stack p {
  font-size: var(--text-sm);
  line-height: 1.45;
}

.downloads-shell {
  display: grid;
  grid-template-columns: minmax(17rem, 0.34fr) minmax(0, 0.66fr);
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: start;
}

.download-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(15rem, 0.85fr);
  gap: var(--space-4);
}

.download-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  min-height: 18rem;
  padding: clamp(var(--space-5), 4vw, var(--space-8));
  border: 1px solid color-mix(in srgb, var(--color-border) 76%, transparent);
  border-radius: var(--radius-2xl);
  background: color-mix(in srgb, var(--color-surface) 82%, transparent);
  box-shadow: var(--shadow-sm);
}

.download-card > .button,
.download-card > a.button,
.download-card > button.button {
  margin-top: auto;
}

.download-card.featured {
  background:
  linear-gradient(145deg, color-mix(in srgb, var(--color-primary) 12%, var(--color-surface)), var(--color-surface)),
  var(--color-surface);
  box-shadow: var(--shadow-md);
}

.download-card h3 {
  font-size: var(--text-xl);
}

.download-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.card-note {
  margin-top: auto;
  color: var(--color-text-faint) !important;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.copy-source {
  display: none;
}

.status-pill.muted {
  color: var(--color-text-muted);
  background: color-mix(in srgb, var(--color-surface-2) 72%, transparent);
}

.feedback-card {
  display: grid;
  grid-template-columns: minmax(17rem, 0.48fr) minmax(0, 0.52fr);
  gap: var(--space-8);
  align-items: start;
  padding: clamp(var(--space-6), 5vw, var(--space-10));
  border: 1px solid color-mix(in srgb, var(--color-border) 76%, transparent);
  border-radius: var(--radius-2xl);
  background: color-mix(in srgb, var(--color-surface) 82%, transparent);
  box-shadow: var(--shadow-sm);
}

.feedback-form {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--color-bg) 54%, transparent);
}

.feedback-form label {
  display: grid;
  gap: var(--space-2);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 800;
}

.feedback-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.feedback-form textarea,
.feedback-form input {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--color-border) 76%, transparent);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  background: color-mix(in srgb, #083b69 44%, transparent);
  padding: var(--space-3) var(--space-4);
}

.feedback-form textarea {
  resize: vertical;
  min-height: 9rem;
}

.feedback-form textarea::placeholder,
.feedback-form input::placeholder {
  color: var(--color-text-faint);
}

.feedback-note {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 700;
}

.setup-warning {
  display: none;
  padding: var(--space-3);
  border: 1px solid color-mix(in srgb, var(--color-primary) 46%, transparent);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-primary-highlight) 46%, transparent);
}

.setup-warning.show {
  display: block;
}

.section-heading {
  display: grid;
  gap: var(--space-4);
  max-width: 760px;
  margin-bottom: var(--space-8);
}

.section-heading.compact {
  margin-bottom: 0;
}

.section-heading h2 {
  font-size: var(--text-2xl);
}

.section-heading p:not(.eyebrow) {
  color: var(--color-text-muted);
}

.prompt-panel {
  overflow: hidden;
  grid-column: 1 / -1;
  margin-top: var(--space-6);
  border: 1px solid color-mix(in srgb, var(--color-border) 78%, transparent);
  border-radius: var(--radius-2xl);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  box-shadow: var(--shadow-sm);
}

.prompt-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  border-bottom: 1px solid color-mix(in srgb, var(--color-divider) 76%, transparent);
}

.prompt-panel-header h3 {
  margin-top: var(--space-2);
  font-size: var(--text-lg);
}

.prompt-window {
  max-height: min(30rem, 58vh);
  padding: var(--space-5);
  overflow: auto;
  color: color-mix(in srgb, var(--color-text) 92%, var(--color-primary));
  background:
  linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent),
  color-mix(in srgb, var(--color-bg) 64%, var(--color-surface));
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  font-size: var(--text-sm);
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.prompt-window code {
  font: inherit;
}

.prompt-note {
  padding: var(--space-4) var(--space-5) var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: var(--space-2) var(--space-4);
  border: 1px solid color-mix(in srgb, var(--color-border) 78%, transparent);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary-highlight) 54%, transparent);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

summary {
  min-height: 4rem;
  padding: var(--space-5);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: -0.025em;
  list-style: none;
  cursor: pointer;
}

.site-footer {
  padding-block: var(--space-8);
  color: var(--color-text-muted);
  border-top: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
  font-size: var(--text-sm);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer-grid a {
  font-weight: 800;
  color: var(--color-primary);
}

.toast {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 100;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(var(--space-4));
  transition:
  opacity var(--transition-interactive),
  transform var(--transition-interactive);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .downloads-shell,
  .download-grid,
  .feedback-card {
    grid-template-columns: 1fr;
  }

  .section-heading.compact {
    margin-bottom: var(--space-6);
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - var(--space-5), var(--content-wide));
  }

  .nav {
    min-height: auto;
    padding-block: var(--space-3);
  }

  .nav-links {
    gap: 0;
  }

  .nav-links a {
    padding-inline: var(--space-2);
    font-size: var(--text-xs);
  }

  .hero {
    padding-top: var(--space-12);
  }

  .hero h1 {
    max-width: 10ch;
  }

  .button,
  .button-copy {
    width: 100%;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}