:root {
  --bg: #070f0b;
  --panel: rgba(18, 32, 24, .58);
  --panel-solid: #101f17;
  --line: rgba(126, 217, 154, .14);
  --line-strong: rgba(126, 217, 154, .34);
  --text: #ecf5ee;
  --muted: #9db3a4;
  --leaf: #7ed99a;
  --gold: #e6c87d;
  --grad: linear-gradient(120deg, #7ed99a, #e6c87d);
  --radius: 14px;
  --glow: 0 0 40px rgba(126, 217, 154, .12);
  --display: "Space Grotesk", sans-serif;
  --body: "Inter", sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: var(--body);
  line-height: 1.65;
  background:
    radial-gradient(900px 480px at 88% -5%, rgba(230, 200, 125, .05), transparent 60%),
    radial-gradient(1100px 620px at -12% 32%, rgba(126, 217, 154, .05), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}
button, input, select { font: inherit; }
a { color: inherit; }
code { color: #a9e8b6; font-family: var(--mono); }

/* --- Hero -------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 640px;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 100px 24px 84px;
  background:
    radial-gradient(circle at 76% 32%, rgba(126, 217, 154, .16), transparent 28%),
    radial-gradient(circle at 20% 80%, rgba(230, 200, 125, .07), transparent 34%),
    linear-gradient(150deg, #06100a 0%, #123322 58%, #070f0b 100%);
  border-bottom: 1px solid var(--line);
}
.fireflies { position: absolute; inset: 0; z-index: 0; }
.canopy { position: absolute; inset: 0; z-index: 0; opacity: .5; background:
  radial-gradient(340px 220px at 12% 18%, rgba(126, 217, 154, .14), transparent 70%),
  radial-gradient(420px 280px at 88% 12%, rgba(126, 217, 154, .1), transparent 70%),
  radial-gradient(300px 220px at 72% 84%, rgba(230, 200, 125, .09), transparent 70%);
  filter: blur(6px);
}
.hero-inner { position: relative; z-index: 2; width: min(1160px, 100%); }
.eyebrow { margin: 0 0 14px; color: var(--leaf); font: 500 .74rem var(--mono); letter-spacing: .18em; text-transform: uppercase; }
.hero h1 { margin: 0; font: 700 clamp(3.2rem, 9vw, 7.2rem)/.96 var(--display); letter-spacing: -.035em; }
.hero h1 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 30px rgba(126, 217, 154, .22)); }
.hero p:not(.eyebrow) { max-width: 720px; margin: 26px 0 30px; color: #c3d6c8; font-size: clamp(1rem, 2vw, 1.14rem); }
.actions, .badges { display: flex; gap: 12px; flex-wrap: wrap; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 22px; border: 1px solid var(--line); border-radius: 11px; background: rgba(8, 18, 12, .5); backdrop-filter: blur(8px); color: var(--text); font-weight: 600; cursor: pointer; text-decoration: none; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, filter .18s ease; }
.button:hover { transform: translateY(-2px); border-color: var(--line-strong); box-shadow: var(--glow); }
.button.primary { border: 0; background: var(--grad); color: #071009; font-weight: 800; box-shadow: 0 6px 26px rgba(150, 220, 165, .26); }
.button.primary:hover { filter: brightness(1.06); box-shadow: 0 10px 36px rgba(150, 220, 165, .4); }
.badges { align-items: center; margin-top: 32px; }
.badges img { height: 28px; border-radius: 6px; }
.badges span { padding: 4px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font: 500 .7rem var(--mono); text-transform: uppercase; letter-spacing: .06em; }

/* --- Navigation --------------------------------------------------------- */

nav { position: sticky; top: 0; z-index: 20; min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px max(18px, calc((100vw - 1160px) / 2)); border-bottom: 1px solid var(--line); background: rgba(6, 13, 9, .78); backdrop-filter: blur(18px); }
.brand { font: 700 .95rem var(--display); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; }
.tabs { display: flex; align-items: center; gap: 4px; }
.tabs button { border: 0; height: 40px; padding: 0 16px; border-radius: 999px; background: transparent; color: var(--muted); cursor: pointer; font-size: .88rem; font-weight: 600; transition: color .15s ease, background .15s ease; }
.tabs button:hover { color: var(--text); background: rgba(126, 217, 154, .08); }
.tabs button.active { color: #071009; background: var(--grad); border: 0; font-weight: 700; }
.menu { display: none; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--text); padding: 8px 16px; cursor: pointer; }

/* --- Layout / sections --------------------------------------------------- */

main { width: min(1160px, calc(100% - 32px)); min-height: 700px; margin: auto; padding: 72px 0 110px; }
.panel { animation: show .25s ease; }
@keyframes show { from { opacity: 0; transform: translateY(8px); } }
.heading { max-width: 800px; margin-bottom: 40px; }
.heading h2 { margin: 0 0 16px; font: 700 clamp(2.4rem, 6vw, 4.2rem)/.98 var(--display); letter-spacing: -.03em; }
.heading > p:last-child { color: var(--muted); font-size: 1.05rem; }

.cards, .species-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.cards article, .species-card { position: relative; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); backdrop-filter: blur(10px); overflow: hidden; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.cards article::before, .species-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(126, 217, 154, .5), transparent); opacity: .6; }
.cards article:hover, .species-card:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: 0 18px 44px rgba(0, 0, 0, .35), var(--glow); }
.cards b { position: absolute; right: 20px; top: 10px; color: rgba(126, 217, 154, .14); font: 700 3.6rem var(--display); }
h3 { margin: 0 0 8px; font: 700 1.3rem var(--display); letter-spacing: -.01em; }
.cards p, .species-card p { margin: 0; color: var(--muted); }
aside { margin-top: 28px; padding: 26px; border: 1px solid var(--line); border-left: 3px solid var(--gold); border-radius: var(--radius); background: rgba(230, 200, 125, .06); }
aside strong { margin-right: 8px; color: var(--gold); }

/* --- Install steps -------------------------------------------------------- */

.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 62px 1fr; gap: 18px; padding: 28px 0; border-top: 1px solid var(--line); }
.steps li > span { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--line-strong); border-radius: 12px; color: var(--leaf); background: rgba(126, 217, 154, .05); font: 600 .78rem var(--mono); }
.steps p { margin: 0; color: var(--muted); }
.code { position: relative; margin-top: 18px; border: 1px solid var(--line); border-radius: 12px; background: #050c08; overflow: hidden; }
.code pre { margin: 0; padding: 22px; max-height: 470px; overflow: auto; }
.code code { font-size: .78rem; line-height: 1.65; }
.code button { position: absolute; right: 10px; top: 10px; border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; background: rgba(16, 30, 22, .92); color: var(--leaf); font: 500 .72rem var(--mono); text-transform: uppercase; cursor: pointer; transition: border-color .15s ease, background .15s ease; }
.code button:hover { border-color: var(--line-strong); background: rgba(126, 217, 154, .12); }
.notice { display: flex; flex-direction: column; gap: 2px; margin-top: 28px; padding: 20px 22px; border: 1px solid rgba(230, 200, 125, .4); border-radius: var(--radius); background: rgba(230, 200, 125, .06); }
.notice strong { color: var(--gold); }
.notice span { color: var(--muted); }

/* --- Species / classnames --------------------------------------------------- */

.species-grid { grid-template-columns: repeat(3, 1fr); }
.species-card small { color: var(--gold); font: .68rem var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.species-card h3 { margin-top: 10px; }
.species-card code { display: block; margin-top: 12px; font-size: .77rem; }
.filters { display: flex; gap: 10px; margin-bottom: 14px; }
.filters input, .filters select { min-height: 46px; padding: 0 16px; border: 1px solid var(--line); border-radius: 11px; outline: 0; background: var(--panel); color: var(--text); backdrop-filter: blur(8px); transition: border-color .15s ease, box-shadow .15s ease; }
.filters input:focus, .filters select:focus { border-color: var(--line-strong); box-shadow: 0 0 0 3px rgba(126, 217, 154, .12); }
.filters input { flex: 1; }
.filters span { align-self: center; min-width: 70px; color: var(--muted); font: .74rem var(--mono); text-align: right; }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(9, 17, 12, .5); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--muted); background: rgba(5, 11, 7, .8); font: 500 .68rem var(--mono); letter-spacing: .1em; text-transform: uppercase; }
td { color: var(--muted); }
tbody tr { transition: background .12s ease; }
tbody tr:hover { background: rgba(126, 217, 154, .04); }
td:first-child { color: var(--leaf); font: .78rem var(--mono); }
td button { border: 0; background: transparent; color: var(--gold); cursor: pointer; font: .7rem var(--mono); text-transform: uppercase; }
td button:hover { text-decoration: underline; }

/* --- FAQ ------------------------------------------------------------------ */

.faq { border: 1px solid var(--line); border-radius: var(--radius); background: rgba(9, 17, 12, .45); overflow: hidden; }
details { border-bottom: 1px solid var(--line); }
details:last-child { border-bottom: 0; }
summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 20px 22px; cursor: pointer; font: 600 1.05rem var(--display); list-style: none; transition: background .15s ease; }
summary::-webkit-details-marker { display: none; }
summary:hover { background: rgba(126, 217, 154, .04); }
summary span { color: var(--leaf); font: 300 1.4rem var(--body); transition: transform .2s; }
details[open] summary span { transform: rotate(45deg); }
details p { max-width: 800px; margin: 0; padding: 0 22px 22px; color: var(--muted); }

/* --- Footer ----------------------------------------------------------------- */

footer { position: relative; padding: 44px max(20px, calc((100vw - 1160px) / 2)); border-top: 1px solid var(--line); background: #050b07; }
footer::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px; background: linear-gradient(90deg, transparent, rgba(126, 217, 154, .5), transparent); }
footer > div { display: flex; gap: 18px; flex-wrap: wrap; }
footer > div:first-child { flex-direction: column; gap: 0; }
footer strong { font: 700 1.2rem var(--display); letter-spacing: .1em; }
footer span, footer p { color: var(--muted); font-size: .76rem; }
footer a { color: var(--leaf); font-size: .8rem; }
.toast { position: fixed; left: 50%; bottom: 22px; z-index: 200; padding: 11px 18px; border-radius: 999px; background: var(--grad); color: #071009; font-weight: 700; font-size: .8rem; transform: translate(-50%, 30px); opacity: 0; pointer-events: none; transition: .2s; box-shadow: 0 10px 30px rgba(150, 220, 165, .3); }
.toast.show { transform: translate(-50%, 0); opacity: 1; }

/* --- Effects ------------------------------------------------------------- */

.fx-reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.fx-reveal.fx-in { opacity: 1; transform: none; }

/* --- Responsive -------------------------------------------------------- */

@media (max-width: 980px) {
  .species-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .hero { min-height: 600px; align-items: end; padding: 80px 18px 60px; }
  .hero h1 { font-size: clamp(2.9rem, 15vw, 5rem); }
  nav { flex-wrap: wrap; }
  .menu { display: block; }
  .tabs { display: none; flex: 1 0 100%; flex-direction: column; align-items: stretch; gap: 6px; padding: 10px 0; }
  .tabs.open { display: flex; }
  .tabs button { display: flex; align-items: center; min-height: 44px; border-radius: 12px; text-align: left; }
  .cards, .species-grid { grid-template-columns: 1fr; }
  .steps li { grid-template-columns: 46px 1fr; gap: 12px; }
  .steps li > span { width: 38px; height: 38px; border-radius: 10px; }
  .filters { flex-direction: column; }
  .filters span { text-align: left; }
  .table-wrap td:nth-child(3), .table-wrap th:nth-child(3) { display: none; }
  .code pre { padding-top: 52px; }
  main { padding-top: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .fx-reveal { opacity: 1; transform: none; }
}