:root {
  --bg: #fbfaf7;
  --bg-grid: rgba(28, 27, 34, 0.06);
  --ink: #1c1b22;
  --muted: #5d5b6b;
  --card: #ffffff;
  --border: #e6e2d8;
  --violet: #6c4cf5;
  --coral: #ff6b57;
  --mint: #12b98f;
  --sun: #ffc83d;
  --shadow: 0 1px 2px rgba(28, 27, 34, 0.06), 0 8px 24px rgba(28, 27, 34, 0.06);
  --shadow-hover: 0 2px 4px rgba(28, 27, 34, 0.08), 0 16px 36px rgba(108, 76, 245, 0.18);
  --hl: rgba(255, 200, 61, 0.55);
  color-scheme: light;
}

:root[data-theme='dark'] {
  --bg: #121118;
  --bg-grid: rgba(243, 241, 248, 0.06);
  --ink: #f3f1f8;
  --muted: #a9a6ba;
  --card: #1b1a25;
  --border: #2c2a3a;
  --violet: #8d73ff;
  --coral: #ff7d6a;
  --mint: #2fd6ab;
  --sun: #ffd25e;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 2px 4px rgba(0, 0, 0, 0.5), 0 16px 36px rgba(141, 115, 255, 0.28);
  --hl: rgba(255, 210, 94, 0.28);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-rounded, 'SF Pro Rounded', 'Nunito', 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.55;
  transition: background-color 0.25s, color 0.25s;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 3px;
  border-radius: 6px;
}

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

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
  padding: 22px 24px 0;
}

.wordmark {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

/* The "o" is a ring until there is a real logo. */
.wordmark-o {
  display: inline-block;
  width: 0.62em;
  height: 0.62em;
  margin-right: 0.04em;
  border-radius: 50%;
  border: 0.17em solid transparent;
  background: linear-gradient(var(--bg), var(--bg)) padding-box, linear-gradient(135deg, var(--coral), var(--violet)) border-box;
  color: transparent;
  vertical-align: -0.02em;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.wordmark:hover .wordmark-o {
  transform: rotate(180deg) scale(1.12);
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}

.theme-toggle:hover {
  transform: rotate(18deg) scale(1.06);
}

:root[data-theme='dark'] .icon-sun,
:root:not([data-theme='dark']) .icon-moon {
  display: none;
}

.hero {
  position: relative;
  max-width: 1080px;
  margin: 28px auto 0;
  padding: 72px 24px 64px;
  overflow: hidden;
  border-radius: 28px;
  background-image: linear-gradient(var(--bg-grid) 1px, transparent 1px), linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: -1px -1px;
}

.hero-graph {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-curve {
  fill: none;
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: draw 2.4s 0.2s ease-out forwards;
  opacity: 0.3;
}

.hero-curve-a {
  stroke: var(--coral);
}

.hero-curve-b {
  stroke: var(--violet);
  animation-delay: 0.7s;
}

.hero-dot {
  opacity: 0;
  animation: pop 0.5s 2.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  transform-box: fill-box;
  transform-origin: center;
}

.dot-a {
  fill: var(--sun);
}

.dot-b {
  fill: var(--mint);
  animation-delay: 2.7s;
}

@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes pop {
  from {
    opacity: 0;
    transform: scale(0);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.hero-copy {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(2.2rem, 6vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.hl {
  background: linear-gradient(transparent 58%, var(--hl) 58%);
  padding: 0 0.12em;
  margin: 0 -0.12em;
}

.lead {
  margin: 0 auto 28px;
  max-width: 540px;
  font-size: 1.15rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.button {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 14px;
  font-weight: 800;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 0.15s, box-shadow 0.15s, background-color 0.15s;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--violet);
  color: #fff;
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.18);
}

:root[data-theme='dark'] .button-primary {
  color: #14111f;
}

.button-primary:hover {
  box-shadow: 0 8px 0 rgba(0, 0, 0, 0.18);
}

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

.button-ghost:hover {
  border-color: var(--violet);
}

.tools {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px;
  max-width: 1080px;
  width: 100%;
  margin: 36px auto 0;
  padding: 0 24px;
}

.card {
  --tone: var(--violet);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 28px 24px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: var(--tone);
}

.card-grids {
  --tone: var(--coral);
}

.card-docs {
  --tone: var(--violet);
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--tone);
  box-shadow: var(--shadow-hover);
}

.card-chip {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--tone) 16%, transparent);
  color: var(--tone);
}

.card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.pill {
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--sun);
  color: #2a2205;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

.card-go {
  margin-top: auto;
  padding-top: 8px;
  font-weight: 800;
  color: var(--tone);
}

.card-go span {
  display: inline-block;
  transition: transform 0.2s;
}

.card:hover .card-go span {
  transform: translateX(5px);
}

.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  max-width: 1080px;
  width: 100%;
  margin: auto auto 0;
  padding: 56px 24px 28px;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 560px) {
  .hero {
    padding: 48px 18px 44px;
    border-radius: 22px;
    margin: 18px 12px 0;
  }

  .top {
    padding: 16px 18px 0;
  }

  .tools {
    padding: 0 12px;
  }

  .foot {
    padding: 40px 18px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .hero-curve {
    stroke-dashoffset: 0;
  }

  .hero-dot {
    opacity: 1;
  }
}