:root {
  color-scheme: light;
  --bg: #f3f0e8;
  --ink: #1a1916;
  --muted: #5c564c;
  --faint: #7a746a;
  --line: rgba(26, 25, 22, 0.12);
  --accent: #3a4fd4;
  --card: #fffdf8;
  --shadow: 0 28px 70px rgba(48, 36, 16, 0.16);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(900px 420px at 80% -10%, rgba(90, 110, 230, 0.14), transparent 60%),
    radial-gradient(700px 380px at -10% 8%, rgba(150, 110, 230, 0.1), transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: Outfit, "Avenir Next", "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.wrap {
  width: min(1080px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(243, 240, 232, 0.84);
  backdrop-filter: blur(16px);
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

nav a {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

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

.nav-download {
  color: var(--ink);
  font-weight: 600;
}

nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

.hero {
  padding: 4.5rem 0 1rem;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wave {
  width: 4.2rem;
  height: auto;
}

.wave rect {
  fill: var(--accent);
}

.wave rect:nth-child(4),
.wave rect:nth-child(5) {
  fill: #6a4fd4;
}

.wave rect:nth-child(6),
.wave rect:nth-child(7) {
  fill: #8a62c8;
}

h1,
h2 {
  margin: 0;
  font-family: Newsreader, "Iowan Old Style", Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 0.98;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.3rem, 8vw, 5.75rem);
}

h1 em {
  font-style: italic;
  color: var(--accent);
}

.lede {
  max-width: 38rem;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.35rem;
  margin-top: 1.7rem;
}

.button {
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 1.15rem;
  border-radius: 999px;
  background: var(--ink);
  color: #f7f4ee;
  font-weight: 600;
  text-decoration: none;
}

.button:hover {
  background: #000;
}

.ghost {
  color: var(--muted);
  text-decoration: none;
}

.ghost:hover {
  color: var(--ink);
}

.shot {
  margin: 3.25rem 0 0;
}

.shot img {
  width: 100%;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

section {
  padding: 4.75rem 0;
}

h2 {
  margin-bottom: 1.75rem;
  font-size: clamp(2.1rem, 4vw, 3rem);
  line-height: 1.05;
}

.features,
.points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}

.features article,
.points article {
  padding: 1.45rem 1.75rem 1.45rem 0;
  border-bottom: 1px solid var(--line);
}

.features article:nth-child(odd) {
  padding-right: 2.25rem;
  border-right: 1px solid var(--line);
}

.features article:nth-child(even) {
  padding-left: 2.25rem;
}

.points {
  grid-template-columns: repeat(3, 1fr);
}

.points article {
  padding-right: 1.5rem;
  border-right: 1px solid var(--line);
}

.points article + article {
  padding-left: 1.5rem;
}

.points article:last-child {
  padding-right: 0;
  border-right: 0;
}

h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.features p,
.points p,
.panel p {
  margin: 0;
  color: var(--muted);
}

.features p + p,
.panel p + p {
  margin-top: 0.8rem;
}

.local {
  padding-top: 1rem;
}

.download {
  padding-top: 0.5rem;
}

.panel {
  padding: 2.25rem 2.25rem 2rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    radial-gradient(520px 180px at 100% 0%, rgba(58, 79, 212, 0.1), transparent 70%),
    var(--card);
}

.panel h2 {
  margin-bottom: 0.9rem;
}

.panel p + p {
  margin-top: 0.85rem;
}

footer {
  padding: 0 0 2.75rem;
}

.foot {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.95rem;
}

.foot p {
  margin: 0;
  max-width: 36rem;
}

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

a:focus-visible,
.button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (max-width: 800px) {
  .features,
  .points,
  .points article,
  .features article:nth-child(odd),
  .features article:nth-child(even) {
    grid-template-columns: 1fr;
    padding-right: 0;
    padding-left: 0;
    border-right: 0;
  }

  .foot {
    flex-direction: column;
  }

  h1 {
    max-width: none;
  }

  nav {
    gap: 0.85rem;
  }
}

.page-title {
  margin: 3.25rem 0 0.6rem;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
}

.page-lede {
  max-width: 38rem;
  margin: 0 0 2.5rem;
  color: var(--muted);
  font-size: 1.15rem;
}

.guide {
  display: grid;
  grid-template-columns: 11rem minmax(0, 40rem);
  gap: 3rem;
  align-items: start;
  padding-bottom: 4rem;
}

.toc {
  position: sticky;
  top: 5.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
}

.toc a {
  color: var(--muted);
  text-decoration: none;
}

.toc a:hover {
  color: var(--ink);
}

.prose h2 {
  margin: 2.4rem 0 0.7rem;
  scroll-margin-top: 5.5rem;
  font-size: clamp(1.8rem, 3vw, 2.3rem);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin: 1.5rem 0 0.35rem;
  font-family: Newsreader, "Iowan Old Style", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.prose p,
.prose li {
  color: var(--ink);
}

.prose p {
  margin: 0.75rem 0 0;
}

.prose ul {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
}

.prose li + li {
  margin-top: 0.4rem;
}

.prose a {
  color: var(--accent);
}

.prompt {
  margin-top: 0.4rem;
  padding-top: 0.2rem;
}

@media (max-width: 800px) {
  .guide {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .toc {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.45rem 1rem;
  }
}

@media (max-width: 520px) {
  nav a:not(.nav-download) {
    display: none;
  }
}