/* Color tokens: themes.css on `html` / `html[data-theme]` only — avoids pink winning over themes. */
:root {
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --font-sans: "Outfit", system-ui, sans-serif;
  --font-display: "Syne", var(--font-sans);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  background-image: radial-gradient(
    ellipse 130% 55% at 50% -20%,
    color-mix(in srgb, var(--accent) 9%, var(--bg)),
    transparent 52%
  );
  background-attachment: fixed;
  overflow-x: hidden;
}

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

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

/* Very subtle grain — easy on the eyes; disable entirely if preferred */
.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.012;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.55' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.glow {
  position: fixed;
  width: min(480px, 85vw);
  height: min(480px, 85vw);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.22;
  z-index: 0;
  pointer-events: none;
}

/* Direct accent colors (no color-mix in gradient) so glow hue always matches the active theme */
.glow-1 {
  top: -200px;
  right: -140px;
  background: radial-gradient(circle at 45% 45%, var(--accent) 0%, transparent 68%);
}

.glow-2 {
  bottom: -220px;
  left: -120px;
  background: radial-gradient(circle at 55% 55%, var(--accent-hover) 0%, transparent 70%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1.25rem, 4vw, 3rem);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}

.site-header-theme {
  display: none;
  align-items: center;
  gap: 0.45rem;
}

.site-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

@media (max-width: 900px) {
  .site-header-theme {
    display: flex;
  }
}

.theme-inline-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}

.theme-select {
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  max-width: min(200px, 42vw);
  padding: 0.4rem 1.75rem 0.4rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: var(--card);
  color: var(--text);
  cursor: pointer;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 12px) calc(50% - 2px), calc(100% - 7px) calc(50% - 2px);
  background-size: 5px 5px;
  background-repeat: no-repeat;
}

.theme-select:focus {
  outline: none;
  border-color: var(--accent);
}

.theme-select-float {
  display: block;
  width: 100%;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.5rem 1.75rem 0.5rem 0.65rem;
  margin: 0 0 0.35rem;
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  background-color: color-mix(in srgb, var(--bg) 60%, var(--card));
  color: var(--text);
  cursor: pointer;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--accent) 50%),
    linear-gradient(135deg, var(--accent) 50%, transparent 50%);
  background-position: calc(100% - 10px) calc(50% - 2px), calc(100% - 5px) calc(50% - 2px);
  background-size: 5px 5px;
  background-repeat: no-repeat;
}

.theme-select-float:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 50%, transparent);
  outline-offset: 1px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 0 24px color-mix(in srgb, var(--accent) 35%, transparent);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.nav {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease,
    background 0.2s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  color: #1a0a10;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  border-color: color-mix(in srgb, var(--accent) 60%, white);
  box-shadow: 0 8px 32px color-mix(in srgb, var(--accent) 30%, transparent);
}

.btn-primary:hover {
  box-shadow: 0 12px 40px color-mix(in srgb, var(--accent-hover) 38%, transparent);
}

.btn-outline {
  color: var(--text);
  background: transparent;
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent-hover);
}

.btn-ghost {
  color: var(--text);
  background: var(--card);
  border-color: var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
}

.btn-large {
  padding: 0.9rem 1.75rem;
  font-size: 1rem;
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  padding: clamp(3rem, 8vw, 6rem) clamp(1.25rem, 4vw, 3rem) 4rem;
}

.hero-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
}

.gradient-text {
  background: linear-gradient(120deg, var(--accent), #fff 55%, var(--accent-hover));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 36ch;
  margin: 0 0 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-meta li {
  position: relative;
  padding-left: 1rem;
}

.hero-meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.85;
}

.hero-visual {
  position: relative;
  min-height: 380px;
}

.window.chrome {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
  overflow: hidden;
  max-width: 420px;
  margin-left: auto;
}

.window-titlebar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  background: color-mix(in srgb, var(--card) 90%, black);
  border-bottom: 1px solid var(--border-soft);
}

.dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* macOS traffic lights: close · minimize · zoom (system colors) */
.dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dots span:nth-child(1) {
  background: #ff5f57;
}

.dots span:nth-child(2) {
  background: #ffbd2e;
}

.dots span:nth-child(3) {
  background: #28c840;
}

.window-title {
  flex: 1;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
}

.window-body {
  display: grid;
  grid-template-columns: 120px 1fr;
  min-height: 240px;
}

.mock-sidebar {
  padding: 1rem 0.75rem;
  border-right: 1px solid var(--border-soft);
  background: color-mix(in srgb, var(--bg-elevated) 85%, black);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mock-nav {
  font-size: 0.75rem;
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 600;
}

.mock-nav.active {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--border));
}

.mock-main {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.mock-card {
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mock-card.wide {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
}

.mock-label {
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mock-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
}

.mock-hint {
  font-size: 0.75rem;
  color: var(--muted);
}

.float-card {
  position: absolute;
  left: 0;
  bottom: 12%;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--card) 88%, transparent);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  max-width: 220px;
}

.float-title {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.float-sub {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}

.float-sub--label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.mock-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.mock-pill {
  font-size: 0.7rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.mock-pill.accent {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
  color: var(--accent);
}

.section {
  padding: 4rem clamp(1.25rem, 4vw, 3rem);
}

.section-alt {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--bg-elevated) 40%, var(--bg)),
    var(--bg)
  );
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.feature-grid {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.feature-card {
  padding: 1.5rem 1.35rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--card);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  margin: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  width: 100%;
  display: block;
  appearance: none;
  -webkit-appearance: none;
}

.feature-card:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.feature-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.feature-card-hint {
  display: block;
  margin-top: 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.feature-icon {
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.feature-card-title {
  display: block;
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.feature-dialog {
  max-width: min(520px, 92vw);
  width: 100%;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card);
  color: var(--text);
  box-shadow: var(--shadow);
}

.feature-dialog::backdrop {
  background: rgba(8, 4, 6, 0.72);
  backdrop-filter: blur(6px);
}

.feature-dialog-inner {
  position: relative;
  border-left: 4px solid var(--accent);
  padding: 1.5rem 1.5rem 1.5rem 1.35rem;
  border-radius: var(--radius-lg);
}

.feature-dialog-close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--bg-elevated) 80%, transparent);
  color: var(--muted);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}

.feature-dialog-close:hover {
  color: var(--text);
  background: var(--border-soft);
}

.feature-dialog-title {
  margin: 0 2.5rem 0.65rem 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  padding-right: 0.5rem;
}

.feature-dialog-lede {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

.feature-dialog-modules-heading {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: color-mix(in srgb, var(--accent) 85%, var(--muted));
}

.feature-module-list {
  margin: 0;
  padding: 0 0 0 1.15rem;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.55;
}

.feature-module-list li {
  margin-bottom: 0.4rem;
}

.feature-module-list li:last-child {
  margin-bottom: 0;
}

.split {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.split h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  margin: 0 0 1rem;
}

.split-lede {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text);
}

.checklist li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.65rem;
  font-size: 0.98rem;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
}

.panel {
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 55%, transparent), var(--border));
}

.panel-inner {
  border-radius: calc(var(--radius-lg) - 1px);
  padding: 1.75rem;
  background: var(--card);
}

.panel-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.panel-quote {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.45;
  margin: 0 0 1rem;
}

.panel-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.cta-band {
  max-width: 960px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--bg-elevated) 95%, var(--accent)),
    var(--card)
  );
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: var(--shadow);
}

.cta-band h2 {
  font-family: var(--font-display);
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
}

.cta-band p {
  margin: 0;
  color: var(--muted);
  max-width: 46ch;
}

.section-foot {
  padding-bottom: 5rem;
}

.foot-card {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.foot-card h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 1rem;
}

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

.fineprint {
  font-size: 0.8rem !important;
  line-height: 1.55;
  color: color-mix(in srgb, var(--muted) 85%, var(--text)) !important;
  max-width: 56ch;
  margin-left: auto !important;
  margin-right: auto !important;
}

.site-footer {
  position: relative;
  z-index: 1;
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem) 2.5rem;
  border-top: 1px solid var(--border-soft);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.footer-links a {
  color: var(--muted);
}

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

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

  .hero-visual {
    order: -1;
    min-height: auto;
  }

  .window.chrome {
    margin: 0 auto;
  }

  .float-card {
    display: none;
  }

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

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

  .nav {
    position: fixed;
    inset: 64px 1rem auto 1rem;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-header-actions {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .feature-card,
  .btn {
    transition: none;
  }

  .feature-dialog::backdrop {
    backdrop-filter: none;
  }

  .noise {
    opacity: 0;
  }

  .glow {
    opacity: 0.12;
  }
}