:root {
  color-scheme: dark;
  --color-bg: #111a16;
  --color-surface: #19251e;
  --color-text: #eff3e5;
  --color-muted: #b2c1b3;
  --color-accent: #c9ec90;
  --color-border: #354639;
  --color-sky: #203d3e;
  --color-mountain: #43644d;
  --color-hill: #648355;
  --color-tree: #243e29;
  --color-trunk: #685b40;
  --color-soil: #61583c;
  --color-water: #618b87;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--color-bg); color: var(--color-text); font: 17px/1.65 system-ui, sans-serif; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 6px; }
.wrap { width: min(1200px, calc(100% - 40px)); margin-inline: auto; }
.header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 28px; }
.brand { display: flex; align-items: center; gap: 12px; font: bold 13px/1.3 ui-monospace, monospace; letter-spacing: .05em; }
.block { display: block; flex: 0 0 28px; width: 28px; height: 28px; border-top: 9px solid var(--color-accent); background: var(--color-soil); box-shadow: inset -8px 0 var(--color-trunk); }
.nav { display: none; color: var(--color-muted); padding: 12px; }
.hero { padding-block: 48px 64px; display: grid; gap: 48px; align-items: center; }
.eyebrow { color: var(--color-accent); font: 12px/1.6 ui-monospace, monospace; letter-spacing: .12em; margin: 0 0 24px; }
h1, h2, h3 { line-height: 1.12; margin: 0; }
h1 { font-size: clamp(40px, 5.2vw, 70px); letter-spacing: -.055em; font-weight: 800; }
.lead { max-width: 48ch; color: var(--color-muted); margin-block: 28px 32px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; background: var(--color-accent); color: var(--color-bg); font-size: 15px; font-weight: 700; padding: 16px 24px; min-height: 56px; box-shadow: 4px 4px var(--color-border); transition: transform .15s; }
.button:hover { transform: translateY(-2px); }
.landscape { position: relative; isolation: isolate; overflow: hidden; width: 100%; aspect-ratio: 1.08; background: var(--color-sky); border: 1px solid var(--color-border); }
.sun { position: absolute; width: 16%; aspect-ratio: 1; background: var(--color-accent); left: 64%; top: 13%; }
.cloud { position: absolute; width: 24%; height: 5%; background: var(--color-muted); opacity: .3; }
.cloud-one { top: 20%; left: 8%; }
.cloud-two { top: 35%; right: 6%; width: 18%; }
.mountain { position: absolute; width: 110%; height: 58%; left: -5%; bottom: 8%; background: var(--color-mountain); clip-path: polygon(0 55%, 10% 55%, 10% 42%, 22% 42%, 22% 23%, 37% 23%, 37% 0, 53% 0, 53% 20%, 63% 20%, 63% 40%, 80% 40%, 80% 23%, 92% 23%, 92% 51%, 100% 51%, 100% 100%, 0 100%); }
.mountain-front { background: var(--color-hill); height: 30%; bottom: 6%; transform: scaleX(-1); }
.tree { position: absolute; z-index: 1; bottom: 23%; width: 5%; height: 25%; background: var(--color-trunk); }
.tree::before { content: ""; position: absolute; left: -150%; top: -30%; width: 400%; height: 95%; background: var(--color-tree); clip-path: polygon(25% 0, 75% 0, 75% 20%, 100% 20%, 100% 80%, 70% 80%, 70% 100%, 0 100%, 0 20%, 25% 20%); }
.tree-one { left: 22%; }
.tree-two { left: 42%; bottom: 20%; height: 19%; width: 4%; }
.tree-three { right: 13%; height: 22%; bottom: 18%; }
.ground { position: absolute; z-index: 2; inset: 79% 0 0; background: var(--color-soil); border-top: 12px solid var(--color-hill); }
.river { position: absolute; z-index: 3; inset: 80% 0 0 48%; background: var(--color-water); clip-path: polygon(28% 0, 65% 0, 65% 38%, 100% 38%, 100% 100%, 0 100%, 0 65%, 28% 65%); }
.scene-label { position: absolute; z-index: 4; bottom: 12px; left: 12px; padding: 6px 8px; background: var(--color-bg); color: var(--color-text); font: 9px/1.5 ui-monospace, monospace; letter-spacing: .04em; }
.world { padding-block: 48px 80px; scroll-margin-top: 32px; }
h2 { font-size: clamp(30px, 4vw, 46px); letter-spacing: -.035em; }
.features { display: grid; gap: 36px; margin-top: 48px; }
.features article { border-top: 1px solid var(--color-border); padding-top: 24px; }
.number { color: var(--color-accent); font: 13px ui-monospace, monospace; }
h3 { font-size: 21px; margin-top: 20px; }
.features p { color: var(--color-muted); font-size: 16px; max-width: 42ch; }
.footer { display: flex; flex-wrap: wrap; align-items: center; gap: 24px 40px; border-top: 1px solid var(--color-border); padding-block: 32px; color: var(--color-muted); font-size: 13px; }
.footer > span { font-family: ui-monospace, monospace; color: var(--color-text); }
.footer p { margin: 0; }
.footer a { display: inline-block; padding: 12px 0; }
@media (min-width: 760px) {
  .wrap { width: min(1200px, calc(100% - 96px)); }
  .nav { display: block; }
  .hero { grid-template-columns: 1.15fr 1fr; gap: 48px; padding-block: 72px 80px; }
  .features { grid-template-columns: repeat(3, 1fr); gap: 40px; }
  .world { padding-block: 72px 96px; }
  .footer a { margin-left: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}