:root { --purple: #54487a; --violet: #7b6bb3; --lilac: #eeebf7; --text: #2b2836; --muted: #6d6880; --dark: #1d1a26; }
* { box-sizing: border-box; }
body { margin: 0; background: #fff; color: var(--text); font: 17px/1.7 "IBM Plex Sans", system-ui, sans-serif; }
h1, h2, h3 { color: var(--dark); line-height: 1.25; }
code, pre, .tag, h2 span { font-family: "IBM Plex Mono", monospace; }
a { color: var(--purple); }
img { display: block; width: 100%; height: auto; border-radius: 10px; object-fit: cover; }
.box { max-width: 1100px; margin: 0 auto; padding: 0 22px; }

.nav { background: var(--purple); }
.nav .box { display: flex; justify-content: space-between; align-items: center; padding: 15px 22px; }
.logo { color: #fff; text-decoration: none; font-weight: 600; font-size: 19px; }
.logo code { color: #c9bff0; margin-right: 2px; }
.nav nav a { color: #e3ddf7; text-decoration: none; margin-left: 20px; font-size: 15px; }

.hero { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; padding-top: 56px; padding-bottom: 20px; }
.tag { color: var(--violet); font-size: 15px; margin: 0 0 10px; }
.hero h1 { font-size: clamp(30px, 4.2vw, 48px); margin: 0 0 16px; }
.hero p { font-size: 18px; }
.hero img { aspect-ratio: 4 / 3; box-shadow: 14px 14px 0 var(--lilac); }

section { padding-top: 56px; }
h2 { font-size: clamp(24px, 2.8vw, 31px); margin: 0 0 22px; }
h2 span { color: var(--violet); font-size: .7em; margin-right: 8px; }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.item { background: var(--lilac); border-radius: 10px; padding: 22px 24px; }
.item h3 { margin: 0 0 6px; font-size: 19px; }
.item p { margin: 0; color: var(--muted); font-size: 16px; }

.row { display: grid; grid-template-columns: 1fr 1.2fr; gap: 44px; align-items: center; }
.row img { aspect-ratio: 1 / 1; }
.check { list-style: none; padding: 0; margin: 0; }
.check li { padding: 7px 0 7px 30px; position: relative; }
.check li::before { content: "✓"; position: absolute; left: 0; color: var(--violet); font-weight: 600; }
.hint { color: var(--muted); font-size: 15px; }

.terminal pre { background: var(--dark); color: #d9d4ea; border-radius: 10px; padding: 22px 26px; overflow-x: auto; font-size: 15px; line-height: 1.8; margin: 0; }
.terminal .p { color: var(--violet); }
.terminal .ok { color: #9be3a5; }

.links { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.links a { display: block; border: 1px solid #ddd8ea; border-radius: 8px; padding: 10px 14px; text-decoration: none; font-weight: 600; }
.links a:hover { background: var(--lilac); }

.foot { margin-top: 64px; padding: 24px 0; background: var(--dark); color: #a9a3bd; font-size: 14px; }

@media (max-width: 800px) {
  .hero, .row, .grid { grid-template-columns: 1fr; }
  .nav nav a { margin-left: 12px; }
}