/* OpenSimFarm site - sky, sun, red barn and striped fields (the colours of the program icon) */
:root {
  --sky-top: #1e6fd9;
  --sky-mid: #3fa4f0;
  --sky-low: #9fd9ff;
  --sun: #ffd23f;
  --barn: #d93a2b;
  --barn-dark: #a5281d;
  --grass: #4caf50;
  --grass-dark: #2e7d32;
  --wheat: #e9b949;
  --soil: #8d5a3b;
  --ink: #1d2433;
  --ink-soft: #4a5568;
  --paper: #fffaf0;
  --card: #ffffff;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(20, 40, 80, .12);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--paper); line-height: 1.6; }
a { color: var(--sky-top); }
a:hover { color: var(--barn); }
code, pre { font-family: var(--mono); font-size: .92em; }
code { background: #f1ede4; padding: .1em .4em; border-radius: 6px; }
pre { background: #1f2937; color: #e5f3ff; padding: 1rem 1.2rem; border-radius: 12px; overflow-x: auto; line-height: 1.45; }
pre code { background: none; padding: 0; color: inherit; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 1.4rem; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-mid) 55%, var(--sky-low) 100%);
  padding-bottom: 150px; }
.sun { position: absolute; top: 70px; right: 9%; width: 130px; height: 130px; border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #fff6c2, var(--sun) 55%, #ffb300 100%);
  box-shadow: 0 0 60px 20px rgba(255, 214, 64, .55); animation: glow 6s ease-in-out infinite; }
@keyframes glow { 50% { box-shadow: 0 0 90px 34px rgba(255, 214, 64, .7); } }
.cloud { position: absolute; background: #fff; border-radius: 60px; opacity: .9; filter: drop-shadow(0 6px 8px rgba(0,0,0,.06)); }
.cloud::before, .cloud::after { content: ""; position: absolute; background: #fff; border-radius: 50%; }
.c1 { top: 120px; left: 6%; width: 150px; height: 44px; animation: drift 60s linear infinite; }
.c1::before { width: 70px; height: 70px; top: -36px; left: 22px; } .c1::after { width: 54px; height: 54px; top: -24px; left: 78px; }
.c2 { top: 330px; left: 80%; width: 110px; height: 34px; opacity: .75; animation: drift 80s linear infinite reverse; }
.c2::before { width: 52px; height: 52px; top: -26px; left: 16px; } .c2::after { width: 40px; height: 40px; top: -18px; left: 56px; }
.c3 { top: 60px; left: 38%; width: 90px; height: 28px; opacity: .6; animation: drift 100s linear infinite; }
.c3::before { width: 44px; height: 44px; top: -22px; left: 12px; } .c3::after { width: 32px; height: 32px; top: -14px; left: 46px; }
@keyframes drift { from { transform: translateX(-40px); } 50% { transform: translateX(60px); } to { transform: translateX(-40px); } }

nav.top { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between;
  max-width: 1100px; margin: 0 auto; padding: 1rem 1.4rem; flex-wrap: wrap; gap: .6rem; }
.brand { display: flex; align-items: center; gap: .55rem; color: #fff; text-decoration: none; font-weight: 800; font-size: 1.15rem; }
.brand img { border-radius: 8px; }
.links a { color: #fff; text-decoration: none; margin-left: 1.1rem; font-weight: 600; opacity: .92; }
.links a:hover { opacity: 1; color: #fff; text-decoration: underline; text-underline-offset: 4px; }

.hero-body { position: relative; z-index: 2; max-width: 1100px; margin: 0 auto; padding: 3rem 1.4rem 0;
  display: flex; align-items: center; gap: 2.5rem; }
.hero-icon { width: 200px; height: 200px; flex: none; filter: drop-shadow(0 18px 30px rgba(10, 30, 80, .35));
  animation: bob 5s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-10px) rotate(-1.5deg); } }
h1 { margin: 0; font-size: clamp(2.6rem, 6vw, 4.4rem); line-height: 1.05; letter-spacing: -.02em; font-weight: 900;
  text-shadow: 0 4px 0 rgba(0, 0, 0, .12); }
h1 span { color: var(--sun); }
.tagline { font-size: 1.25rem; max-width: 36rem; margin: 1rem 0 1.6rem; text-shadow: 0 1px 2px rgba(0,0,0,.2); }
.cta { display: flex; flex-wrap: wrap; gap: .8rem; }
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .85rem 1.5rem; border-radius: 999px;
  font-weight: 800; text-decoration: none; font-size: 1.05rem; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--barn); color: #fff; box-shadow: 0 6px 0 var(--barn-dark), 0 12px 24px rgba(0,0,0,.2); }
.btn.primary:hover { color: #fff; box-shadow: 0 8px 0 var(--barn-dark), 0 16px 30px rgba(0,0,0,.25); }
.btn.ghost { background: rgba(255, 255, 255, .2); color: #fff; border: 2px solid rgba(255,255,255,.75); }
.btn.ghost:hover { background: rgba(255, 255, 255, .32); color: #fff; }
.btn.small { padding: .5rem 1rem; font-size: .92rem; }
.cta-note { margin-top: 1rem; font-size: .95rem; opacity: .95; }
.cta-note a { color: #fff; }

.hills { position: absolute; left: 0; right: 0; bottom: -2px; height: 190px; z-index: 1; }
.hills svg { width: 100%; height: 100%; display: block; }
.hills .h1 { fill: #6cc04a; }
.hills .h2 { fill: var(--paper); }

/* ---------- sections ---------- */
section { padding: 4rem 0; }
.section-title { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin: 0 0 1.4rem; font-weight: 900; letter-spacing: -.01em; }
.section-title::after { content: ""; display: block; width: 70px; height: 6px; border-radius: 6px; margin-top: .5rem;
  background: linear-gradient(90deg, var(--barn), var(--sun), var(--grass)); }
.lead { color: var(--ink-soft); font-size: 1.1rem; margin-top: -0.4rem; }

.notice { padding: 1rem 0 2rem; }
.notice-card { display: flex; gap: 1.2rem; align-items: flex-start; background: linear-gradient(135deg, #fff4d6, #ffe7b0);
  border: 3px dashed var(--wheat); border-radius: var(--radius); padding: 1.5rem 1.8rem; box-shadow: var(--shadow); }
.notice-card h2 { margin: 0 0 .3rem; }
.notice-card p { margin: 0; }
.notice-emoji { font-size: 2.6rem; line-height: 1; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.2rem; }
.card { background: var(--card); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow);
  border-top: 7px solid var(--c); transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px) rotate(-.3deg); box-shadow: 0 16px 36px rgba(20, 40, 80, .16); }
.card h3 { margin: .4rem 0 .4rem; }
.card p { margin: 0; color: var(--ink-soft); }
.card .ico { font-size: 2rem; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 16px;
  background: color-mix(in srgb, var(--c) 16%, white); }
.green { --c: var(--grass); } .gold { --c: var(--wheat); } .red { --c: var(--barn); }
.blue { --c: var(--sky-mid); } .purple { --c: #8e5bd6; } .teal { --c: #19a7a0; }
.orange { --c: #f28c28; } .pink { --c: #e0558f; } .lime { --c: #8cc63f; }

/* ---------- install ---------- */
.install { background: linear-gradient(180deg, #eaf7e4, #f6fbef); }
.tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.2rem 0 0; }
.tab { font: inherit; font-weight: 700; border: none; cursor: pointer; padding: .7rem 1.2rem; border-radius: 14px 14px 0 0;
  background: #d7ecd0; color: var(--grass-dark); }
.tab.active { background: var(--card); color: var(--ink); box-shadow: 0 -4px 12px rgba(0,0,0,.05); }
.panel { display: none; background: var(--card); border-radius: 0 var(--radius) var(--radius) var(--radius); padding: 1.6rem 2rem;
  box-shadow: var(--shadow); }
.panel.active { display: block; }
.panel ol { margin: 0; padding-left: 1.3rem; }
.panel li { margin: .5rem 0; }
.tip { background: #eef6ff; border-left: 5px solid var(--sky-mid); padding: .8rem 1rem; border-radius: 10px; margin: 1.2rem 0 0; }
.first-start { margin-top: 1.6rem; background: var(--card); border-radius: var(--radius); padding: 1.3rem 1.8rem; box-shadow: var(--shadow);
  border-left: 7px solid var(--wheat); }
.first-start h3 { margin: 0 0 .3rem; }
.first-start p { margin: 0; }

/* ---------- releases ---------- */
.releases { background: linear-gradient(180deg, #f6fbef, #fff6e5); }
.release-list { display: grid; gap: 1.4rem; }
.release { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.release-head { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; padding: 1.1rem 1.6rem;
  background: linear-gradient(90deg, var(--grass), #7cc95a); color: #fff; }
.release.older .release-head { background: linear-gradient(90deg, #8a9bb0, #a9b7c8); }
.release-head h3 { margin: 0; font-size: 1.35rem; }
.badge { font-size: .8rem; font-weight: 800; padding: .2rem .65rem; border-radius: 999px; background: var(--sun); color: var(--ink); }
.badge.pre { background: #ffe0d6; color: var(--barn-dark); }
.release-date { opacity: .9; font-size: .95rem; margin-left: auto; }
.release-body { padding: 1.2rem 1.6rem 1.4rem; }
.downloads { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: .7rem; margin-bottom: 1rem; }
.dl { display: flex; align-items: center; gap: .8rem; padding: .8rem 1rem; border-radius: 14px; text-decoration: none; color: var(--ink);
  background: #f7f4ec; border: 2px solid transparent; transition: border-color .15s, transform .15s; }
.dl:hover { border-color: var(--grass); transform: translateY(-2px); color: var(--ink); }
.dl .os { font-size: 1.6rem; }
.dl strong { display: block; }
.dl small { color: var(--ink-soft); font-family: var(--mono); font-size: .78rem; word-break: break-all; }
.dl.other { background: #f0f3f8; }
.notes { border-top: 2px dashed #ece6d8; padding-top: .8rem; }
.notes summary { cursor: pointer; font-weight: 700; color: var(--grass-dark); }
.notes .md { margin-top: .6rem; }
.notes .md table { border-collapse: collapse; margin: .6rem 0; }
.notes .md th, .notes .md td { border: 1px solid #e5dfd0; padding: .35rem .7rem; text-align: left; }
.notes .md h2 { font-size: 1.2rem; margin: 1.2rem 0 .4rem; }
.notes .md .markdown-alert { border-left: 6px solid #9aa5b1; background: #f4f6f8; border-radius: 10px; padding: .6rem .9rem; margin: .7rem 0; }
.notes .md .markdown-alert-warning { border-left-color: #ff7a1a; background: #fff4e8; }
.notes .md .markdown-alert p { margin: .3rem 0; }
.notes .md .markdown-alert-title { display: flex; align-items: center; gap: .4rem; font-weight: 800; }
.notes .md .markdown-alert-warning .markdown-alert-title { color: #b35400; }
.notes .md .markdown-alert-title svg { fill: currentColor; flex: none; }
.loading { color: var(--ink-soft); font-style: italic; }

/* ---------- build / faq ---------- */
.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.2rem; }
@media (min-width: 761px) { .two.grid2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.box { background: var(--card); border-radius: var(--radius); padding: 1.4rem 1.6rem; box-shadow: var(--shadow); }
.box h3 { margin-top: 0; }
.faq details { background: var(--card); border-radius: 14px; padding: 1rem 1.3rem; margin-bottom: .8rem; box-shadow: var(--shadow); }
.faq summary { cursor: pointer; font-weight: 800; font-size: 1.05rem; }
.faq details[open] summary { color: var(--barn); }
.faq details p { margin: .6rem 0 0; color: var(--ink-soft); }

/* ---------- footer: striped fields ---------- */
.foot { position: relative; color: #fff; padding: 5rem 0 2rem; text-align: center;
  background: linear-gradient(180deg, #5a9e3a, #3f7a2a); }
.foot .fields { position: absolute; top: 0; left: 0; right: 0; height: 56px;
  background: repeating-linear-gradient(100deg, var(--wheat) 0 40px, #7cc95a 40px 80px, #c99a3a 80px 120px, var(--grass) 120px 160px); }
.foot a { color: #fff; }
.foot .small { font-size: .85rem; opacity: .85; max-width: 42rem; margin: .4rem auto 0; }

@media (max-width: 760px) {
  .hero-body { flex-direction: column; text-align: center; padding-top: 1.5rem; }
  .hero-icon { width: 140px; height: 140px; }
  .cta { justify-content: center; }
  .sun { width: 80px; height: 80px; top: 90px; right: 6%; }
  .c1, .c3 { display: none; }
  .c2 { top: 300px; }
  .links a { margin: 0 .5rem; }
  .panel { padding: 1.2rem; }
  .release-date { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- screenshots ---------- */
.screens { padding-top: 1rem; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.shot { margin: 0; background: var(--card); border-radius: var(--radius); padding: .6rem .6rem .2rem; box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s; }
.shot:hover { transform: translateY(-4px) rotate(.4deg); box-shadow: 0 16px 36px rgba(20, 40, 80, .18); }
.shot.big { grid-column: span 2; grid-row: span 2; }
.shot img { display: block; width: 100%; height: auto; border-radius: 10px; aspect-ratio: 4 / 3; object-fit: contain; background: #1b1b1b; }
.shot figcaption { text-align: center; font-weight: 700; padding: .5rem 0 .4rem; color: var(--ink-soft); }
.credit { font-size: .88rem; color: var(--ink-soft); text-align: center; margin-top: 1rem; }
.lightbox { position: fixed; inset: 0; z-index: 50; background: rgba(10, 20, 35, .9); display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 2rem; cursor: zoom-out; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 85vh; border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lb-cap { color: #fff; font-weight: 700; margin: .8rem 0 0; }
.lb-close { position: absolute; top: 1rem; right: 1.4rem; font-size: 2.4rem; line-height: 1; color: #fff; background: none;
  border: none; cursor: pointer; }
@media (max-width: 760px) {
  .gallery { grid-template-columns: 1fr 1fr; }
  .shot.big { grid-column: span 2; grid-row: auto; }
}
.spotlight { display: grid; grid-template-columns: 3fr 2fr; gap: 1.6rem; align-items: center; margin-top: 1.6rem;
  background: linear-gradient(135deg, #fff, #fdf3e1); border-radius: var(--radius); padding: 1.2rem; box-shadow: var(--shadow);
  border-left: 7px solid #e0558f; }
.spotlight .shot { box-shadow: none; padding: 0; background: none; }
.spotlight .shot:hover { transform: none; }
.spot-text h3 { margin: .5rem 0 .4rem; font-size: 1.5rem; }
.spot-text p { color: var(--ink-soft); margin: 0 0 .7rem; }
@media (max-width: 760px) { .spotlight { grid-template-columns: 1fr; } }

/* ---------- play in the browser ---------- */
.btn.play { background: var(--grass, #4caf50); color: #fff; box-shadow: 0 6px 0 #2f7d33, 0 12px 24px rgba(0,0,0,.2); }
.btn.play:hover { color: #fff; box-shadow: 0 8px 0 #2f7d33, 0 16px 30px rgba(0,0,0,.25); }
.playband { padding-top: 1rem; }
.play-card { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; border-radius: var(--radius);
  padding: 2rem; color: #fff; background: linear-gradient(135deg, #2c8a3a, #4caf50 55%, #8cc63f); box-shadow: var(--shadow); }
.play-card h2 { margin: .5rem 0 .5rem; font-size: 1.9rem; color: #fff; }
.play-card p { margin: 0 0 .8rem; }
.play-card ul { list-style: none; padding: 0; margin: 0 0 1.4rem; }
.play-card li { margin: .35rem 0; }
.play-card .badge { background: #ffd54a; color: #5b4300; }
.badge.beta, .play-card .badge.beta { background: #ff7a1a; color: #fff; letter-spacing: .06em; text-transform: uppercase; }
.beta-tag { display: inline-block; font-size: .68em; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; line-height: 1;
  padding: .22em .5em; border-radius: 999px; background: #ff7a1a; color: #fff; vertical-align: middle; margin-left: .25em; }
.beta-warn { background: rgba(255,255,255,.95); color: var(--ink); border-left: 6px solid #ff7a1a; border-radius: 12px; padding: .7rem .9rem; }
.beta-warn a { color: var(--barn-dark); font-weight: 700; }
.browser { background: #f4f4f4; border-radius: 12px; padding: 0 0 6px; box-shadow: 0 18px 40px rgba(0, 40, 0, .35); transform: rotate(1.5deg); }
.browser .dots { display: flex; gap: 6px; padding: 9px 12px; }
.browser .dots i { width: 11px; height: 11px; border-radius: 50%; background: #e0558f; }
.browser .dots i:nth-child(2) { background: #ffd54a; }
.browser .dots i:nth-child(3) { background: #4caf50; }
.browser img { display: block; width: calc(100% - 12px); height: auto; margin: 0 6px; border-radius: 6px; }
@media (max-width: 760px) { .play-card { grid-template-columns: 1fr; padding: 1.4rem; } .play-art { display: none; } }