:root{
  --navy:#0a1830; --navy2:#0b1e3a; --ink:#0f172a; --slate:#475569; --mute:#64748b;
  --cyan:#22d3ee; --teal:#2dd4bf; --gold:#f5c451; --gold2:#fbbf24;
  --bg:#f8fafc; --card:#ffffff; --line:#e2e8f0;
  --radius:16px; --maxw:1120px;
  --shadow:0 10px 30px -12px rgba(2,12,30,.25);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
h2{font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.15;letter-spacing:-.02em;margin:.4rem 0 1rem}
.lead{color:var(--slate);font-size:1.08rem;max-width:60ch}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.4rem;border-radius:999px;font-weight:600;font-size:.95rem;transition:transform .15s ease,box-shadow .15s ease;cursor:pointer;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#3a2a05;box-shadow:0 8px 24px -8px rgba(245,196,81,.6)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.25);color:#e2e8f0}
.btn-ghost:hover{border-color:var(--cyan);color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{transform:translateY(-2px)}
.btn-line{border-color:var(--line);color:var(--ink)}
.btn-line:hover{border-color:var(--navy)}

/* NAV */
nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background:rgba(10,24,48,.72);border-bottom:1px solid rgba(255,255,255,.06)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;color:#fff;letter-spacing:-.01em}
.brand .mark{width:30px;height:30px;object-fit:contain;display:block}
.navlinks{display:flex;gap:1.6rem;align-items:center}
.navlinks a{color:#cbd5e1;font-size:.92rem;font-weight:500}
.navlinks a:hover{color:#fff}
@media(max-width:760px){.navlinks a:not(.btn){display:none}}

/* HERO */
header{position:relative;background:radial-gradient(1200px 600px at 78% -10%,rgba(34,211,238,.16),transparent 60%),radial-gradient(900px 500px at 10% 10%,rgba(245,196,81,.12),transparent 55%),linear-gradient(180deg,var(--navy),var(--navy2));color:#e5edf7;overflow:hidden}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:90px 0 120px}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding:64px 0 90px}}
.hero h1{font-size:clamp(2.3rem,5vw,3.6rem);line-height:1.05;letter-spacing:-.03em;color:#fff;margin:.8rem 0}
.hero h1 .grad{background:linear-gradient(120deg,var(--cyan),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:#aebfd4;font-size:1.15rem;max-width:52ch}
.hero .cta{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.badges{display:flex;gap:18px;margin-top:34px;flex-wrap:wrap;font-size:.82rem;color:#8fa2bd}
.badges span{display:inline-flex;align-items:center;gap:.4rem}
.dot{width:7px;height:7px;border-radius:50%;background:var(--teal)}

/* sub-page header (Install / About) */
.pagehead{background:radial-gradient(1000px 500px at 80% -20%,rgba(34,211,238,.16),transparent 60%),linear-gradient(180deg,var(--navy),var(--navy2));color:#e5edf7}
.pagehead .wrap{padding-top:72px;padding-bottom:60px}
.pagehead h1{font-size:clamp(2rem,4vw,3rem);line-height:1.1;letter-spacing:-.02em;color:#fff;margin:.5rem 0}
.pagehead p{color:#aebfd4;font-size:1.1rem;max-width:60ch}

/* code card */
.codecard{background:#071224;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);box-shadow:0 30px 60px -20px rgba(0,0,0,.6);overflow:hidden;font-family:var(--mono);font-size:.82rem}
.codecard .top{display:flex;gap:7px;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.06);align-items:center}
.codecard .top i{width:11px;height:11px;border-radius:50%;display:inline-block}
.codecard .top .f{background:#ff5f56}.codecard .top .g{background:#ffbd2e}.codecard .top .h{background:#27c93f}
.codecard .top span{margin-left:8px;color:#5b6b84;font-size:.72rem}
.codecard pre{padding:18px;overflow:auto;color:#cdd9ec;line-height:1.7}
.c-key{color:#7dd3fc}.c-tag{color:#f5c451}.c-str{color:#86efac}.c-com{color:#5b6b84}.c-fn{color:#c4b5fd}

/* SECTIONS */
section{padding:88px 0}
.center{text-align:center;margin:0 auto 52px;max-width:64ch}
.center .lead{margin:0 auto}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-4px);border-color:#c9d6e5}
.card .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;background:linear-gradient(135deg,rgba(45,212,191,.16),rgba(245,196,81,.16));color:var(--navy)}
.card h3{font-size:1.12rem;letter-spacing:-.01em;margin-bottom:.4rem}
.card p{color:var(--slate);font-size:.95rem}
.card code{font-family:var(--mono);font-size:.82rem;background:#eef2f7;padding:1px 6px;border-radius:6px;color:#334155}
.badge-soon{display:inline-block;margin-left:6px;font-size:.6rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#3a2a05;background:linear-gradient(135deg,var(--gold),var(--gold2));padding:3px 8px;border-radius:999px;vertical-align:middle}

.alt{background:linear-gradient(180deg,#fff,#f1f5f9)}

/* split code section */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.tabs{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.tab{padding:.4rem .9rem;border-radius:999px;font-size:.82rem;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--slate);cursor:pointer}
.tab.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.pane{display:none}.pane.active{display:block}

/* IntelliJ gallery */
.shot{border-radius:var(--radius);border:1px solid #1e2b42;background:#0b1220;box-shadow:0 30px 60px -22px rgba(2,12,30,.55);overflow:hidden}
.shot .shotbar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:#0e1a2e;border-bottom:1px solid #1e2b42}
.shot .shotbar i{width:11px;height:11px;border-radius:50%;display:inline-block}
.shot .shotbar .f{background:#ff5f56}.shot .shotbar .g{background:#ffbd2e}.shot .shotbar .h{background:#27c93f}
.shot .shotbar span{margin-left:8px;color:#6b7c96;font-family:var(--mono);font-size:.74rem}
.shot img{display:block;width:100%;height:auto}
.gallery{max-width:940px;margin:0 auto}
.gtabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:22px}
.gtab{padding:.5rem 1.05rem;border-radius:999px;font-size:.85rem;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--slate);cursor:pointer;transition:all .15s ease}
.gtab:hover{border-color:#c9d6e5;color:var(--ink)}
.gtab.active{background:var(--navy);color:#fff;border-color:var(--navy);box-shadow:0 6px 16px -8px rgba(10,24,48,.5)}
.gallery .shot img{animation:fade .35s ease}
@keyframes fade{from{opacity:.25}to{opacity:1}}
.gdesc{text-align:center;color:var(--slate);margin-top:18px;font-size:.98rem;min-height:1.4em}

/* stack strip */
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:8px}
.chip{padding:.5rem 1rem;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.86rem;font-weight:600;color:var(--slate);box-shadow:0 2px 8px -4px rgba(2,12,30,.1)}

/* prose / doc content (Install / About) */
.prose{max-width:820px;margin:0 auto}
.prose h2{margin-top:.2rem}
.prose h3{font-size:1.18rem;letter-spacing:-.01em;margin:2rem 0 .5rem}
.prose p{color:var(--slate);margin:.7rem 0}
.prose ul{margin:.6rem 0 1rem 1.2rem;color:var(--slate)}
.prose li{margin:.35rem 0}
.prose code{font-family:var(--mono);font-size:.85em;background:#eef2f7;padding:1px 6px;border-radius:6px;color:#334155}
.prose a{color:#0e93a6;font-weight:600}
.prose a:hover{text-decoration:underline}

/* numbered steps (Install) */
.steps{counter-reset:s;list-style:none;max-width:820px;margin:0 auto;display:grid;gap:16px}
.steps li{counter-increment:s;position:relative;padding:20px 22px 20px 66px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.steps li::before{content:counter(s);position:absolute;left:20px;top:20px;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--teal),var(--cyan));color:#053;font-weight:800;display:grid;place-items:center}
.steps h4{font-size:1.05rem;margin-bottom:.25rem}
.steps p{color:var(--slate);font-size:.95rem;margin:.2rem 0 0}
.steps code{font-family:var(--mono);font-size:.85em;background:#eef2f7;padding:1px 6px;border-radius:6px;color:#334155}

/* callout note */
.note{background:linear-gradient(135deg,rgba(45,212,191,.1),rgba(245,196,81,.1));border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;color:var(--slate);font-size:.95rem;max-width:820px;margin:26px auto}
.note b{color:var(--ink)}

/* two-up requirement/feature list */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:820px;margin:0 auto}
@media(max-width:620px){.duo{grid-template-columns:1fr}}

/* CTA */
.cta-band{background:radial-gradient(800px 400px at 80% 0,rgba(34,211,238,.18),transparent 60%),linear-gradient(135deg,var(--navy),#12294d);color:#fff;border-radius:24px;padding:56px;text-align:center;box-shadow:var(--shadow)}
.cta-band h2{color:#fff}
.cta-band p{color:#b6c6dc;max-width:52ch;margin:0 auto 26px}
.cta{display:flex;gap:14px;flex-wrap:wrap}

footer{padding:48px 0;color:var(--mute);font-size:.88rem;border-top:1px solid var(--line);margin-top:80px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.flinks{display:flex;gap:22px;flex-wrap:wrap}
.flinks a{color:var(--slate);font-weight:500;transition:color .15s ease}
.flinks a:hover{color:var(--teal)}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}