:root {
  --cream: #FFF3DF;
  --paper: #FFFAF1;
  --ink: #1E3A2F;
  --ink-soft: #4A5E54;
  --coral: #FF6F4F;
  --sand: #EFD9AE;
  --hill-far: #E4EFC9;
  --hill-near: #CFE5AE;
  --tree: #3F7D5A;
  --sun: #FFC93C;
  --line: rgba(30, 58, 47, 0.14);
  --cloud: rgba(255, 255, 255, 0.9);
  --font: ui-rounded, "SF Pro Rounded", "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --cream: #10201A;
    --paper: #1A3027;
    --ink: #FFF3DF;
    --ink-soft: #CFE5AE;
    --sand: #33503F;
    --hill-far: #16302A;
    --hill-near: #1C3A30;
    --tree: #4F8F68;
    --line: rgba(255, 243, 223, 0.14);
    --cloud: rgba(255, 243, 223, 0.08);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.55;
}

a { color: inherit; text-decoration-color: var(--coral); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: var(--coral); }

.wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* Header */
.bar { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 22px; text-decoration: none; }
.brand img { width: 40px; height: 40px; border-radius: 10px; box-shadow: 0 1px 0 var(--line); }
.bar nav { display: flex; gap: 20px; font-weight: 600; font-size: 16px; }
.bar nav a { text-decoration: none; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; padding: 40px 0 24px; }
.hero h1 { font-size: clamp(44px, 8vw, 84px); line-height: 0.95; letter-spacing: -0.04em; margin: 0 0 20px; font-weight: 900; }
.hero p { font-size: 20px; color: var(--ink-soft); margin: 0 0 28px; max-width: 30em; }
.pill { display: inline-flex; align-items: center; gap: 10px; background: var(--ink); color: var(--cream); padding: 14px 22px; border-radius: 999px; font-weight: 700; text-decoration: none; }
.pill:hover { color: var(--cream); background: var(--tree); }
.soon { margin-top: 14px; font-size: 14px; color: var(--ink-soft); }
.scene { width: 100%; height: auto; display: block; }

/* Features */
.features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding: 32px 0 56px; }
.card { background: var(--ink); color: var(--cream); border-radius: 28px; padding: 26px; }
.card h2 { margin: 12px 0 6px; font-size: 22px; letter-spacing: -0.01em; }
.card p { margin: 0; color: #CFE5AE; font-size: 16px; }
.card .glyph { width: 40px; height: 40px; border-radius: 12px; background: var(--sun); display: grid; place-items: center; }
.card .glyph svg { width: 22px; height: 22px; }

@media (prefers-color-scheme: dark) {
  .card { background: var(--paper); color: var(--ink); }
  .pill { background: var(--coral); color: #10201A; }
  .pill:hover { background: var(--sun); color: #10201A; }
}

/* Documents */
.doc { max-width: 720px; padding: 24px 0 64px; }
.doc h1 { font-size: clamp(38px, 6vw, 56px); line-height: 1; letter-spacing: -0.03em; margin: 12px 0 8px; font-weight: 900; }
.doc .meta { color: var(--ink-soft); font-size: 15px; margin: 0 0 32px; }
.doc h2 { font-size: 22px; margin: 36px 0 8px; letter-spacing: -0.01em; }
.doc p, .doc li { color: var(--ink); }
.doc ul { padding-inline-start: 22px; }
.doc li { margin: 6px 0; }
.callout { background: var(--paper); border: 1px solid var(--line); border-radius: 22px; padding: 20px 22px; margin: 24px 0; }
.callout strong { color: var(--coral); }
details { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 16px 20px; margin: 10px 0; }
summary { font-weight: 700; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--coral); font-weight: 900; }
details[open] summary::after { content: "–"; }
details p { margin: 10px 0 0; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 15px; color: var(--ink-soft); display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
footer nav { display: flex; gap: 20px; }

@media (max-width: 760px) {
  body { font-size: 17px; }
  .hero { grid-template-columns: 1fr; gap: 8px; padding-top: 8px; }
  .hero .art { order: -1; max-width: 420px; margin: 0 auto; }
  .features { grid-template-columns: 1fr; }
  .bar nav { gap: 14px; font-size: 15px; }
}

/* Contact */
.contact h2 { margin-top: 0; }
.contact .pill { margin-top: 6px; direction: ltr; }

/* Language menu: opens in place, below the button, as a grid — it can never run off the screen. */
footer { align-items: center; }
.lang { background: none; border: 0; padding: 0; margin: 0; }
.lang summary { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; border: 1px solid var(--line);
  border-radius: 999px; padding: 6px 14px; }
.lang summary::after { content: "▾"; font-size: 12px; }
.lang[open] { flex-basis: 100%; }
.lang[open] summary::after { content: "▴"; }
.lang ul { list-style: none; margin: 12px 0 0; padding: 8px; display: grid; gap: 4px;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  background: var(--paper); border: 1px solid var(--line); border-radius: 18px; }
.lang li a { display: block; padding: 10px 12px; border-radius: 10px; text-decoration: none; }
.lang li a:hover { background: var(--cream); color: var(--ink); }
.lang li a[aria-current] { font-weight: 800; color: var(--coral); }

/* The hero walks, gently */
@media (prefers-reduced-motion: no-preference) {
  .scene .walked { animation: walk 2.4s cubic-bezier(.3, .1, .2, 1) both 0.3s; }
  .scene .walker { animation: appear 0.5s ease both 2.4s; }
  .scene .cloth { transform-origin: 301px 21px; animation: wave 2.6s ease-in-out infinite; }
  .scene .cloud { animation: drift 40s linear infinite; }
}
@keyframes walk { from { stroke-dasharray: 0 100; } to { stroke-dasharray: 78 100; } }
@keyframes appear { from { opacity: 0; } to { opacity: 1; } }
@keyframes wave { 0%, 100% { transform: skewY(0deg) scaleX(1); } 50% { transform: skewY(-6deg) scaleX(0.92); } }
@keyframes drift { from { transform: translateX(-60px); } to { transform: translateX(340px); } }