:root{--bg:#0A0C0F;--surface:#12161B;--border:#232A33;--line:#1B2129;--text:#E8ECF1;--soft:#B7C0CC;--muted:#8B96A5;--accent:#5FE3FF;--accent-ink:#04202A;--warn:#FFB454}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 "IBM Plex Sans",system-ui,sans-serif}
a{color:var(--accent)}
a:hover{color:#B5F2FF}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
h1,h2,h3{margin:0;font-family:"Chakra Petch",sans-serif;line-height:1.1}
h1{font-size:clamp(44px,7vw,88px);font-weight:700;letter-spacing:-.01em;line-height:1}
h2{font-size:clamp(30px,4vw,44px);font-weight:700}
h3{font-size:24px;font-weight:600}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
section{padding:56px 0}
.kicker{font:500 14px "IBM Plex Mono",monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.lede{font-size:19px;color:var(--soft);max-width:540px}
.sub{color:var(--soft);max-width:620px;margin-top:12px}

/* header and navigation */
header{border-bottom:1px solid var(--line)}
nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;min-height:44px;color:var(--text);text-decoration:none;font:700 22px "Chakra Petch",sans-serif;letter-spacing:.06em}
.brand:hover{color:var(--text)}
.links{display:flex;flex-wrap:wrap;align-items:center;gap:0 16px}
.links a{display:inline-flex;align-items:center;min-height:44px;padding:0 6px;color:var(--muted);text-decoration:none;font-size:15px}
.links a:hover{color:var(--text)}
.links a.pill{padding:0 18px;border:1px solid var(--accent);border-radius:6px;color:var(--accent);font-weight:600}
.links a.pill:hover{color:#B5F2FF}

/* buttons */
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{display:inline-flex;align-items:center;min-height:48px;padding:0 26px;border-radius:6px;text-decoration:none;font-weight:600}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{color:var(--accent-ink);filter:brightness(1.1)}
.btn-ghost{border:1px solid #2D3745;color:var(--text);font-weight:500}
.btn-ghost:hover{color:var(--text);border-color:var(--accent)}

/* hero */
.hero{display:flex;flex-wrap:wrap;gap:48px;align-items:center;padding:72px 0 64px}
.hero>div{flex:1 1 340px;min-width:0}
.hero>div:first-child{flex-basis:480px}
.hero h1{margin:16px 0 20px}
.terminal{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:28px;font:500 15px/1.9 "IBM Plex Mono",monospace}
.terminal .row{display:flex;gap:16px}
.terminal .k{width:110px;color:var(--muted)}
.terminal .accent{color:var(--accent)}
.terminal .gap{margin-top:12px}

/* cards */
.cards{display:flex;flex-wrap:wrap;gap:20px;margin-top:32px}
.card{flex:1 1 300px;min-width:0;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:28px}
.card .num{font:500 14px "IBM Plex Mono",monospace;color:var(--accent)}
.card h3{margin:8px 0 10px}
.card p{font-size:16px;color:var(--soft)}
.card .tags{margin:14px 0 12px;font:500 13px "IBM Plex Mono",monospace;color:var(--muted);letter-spacing:.04em}
.card .row{display:flex;flex-wrap:wrap;gap:0 20px}
.card .row a{display:inline-flex;align-items:center;min-height:44px;font-weight:600;text-decoration:none}
.card.empty{background:transparent;border-style:dashed}

/* mod lists */
.mods-group{margin-top:40px}
.mods-group h3{margin-bottom:16px}
.mods{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px}
.mods li{flex:1 1 240px;min-width:0;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:14px 16px}
.mods .n{display:block;font:500 15px "IBM Plex Mono",monospace}
.mods .d{display:block;font-size:14px;color:var(--muted)}

/* warning note */
.note{background:#1A1406;border:1px solid #6B4A12;border-radius:10px;padding:24px 28px}
.note h3{font-size:22px;color:var(--warn);margin-bottom:8px}
.note p{font-size:16px;color:#E8D9BE}

/* install steps */
.steps{display:flex;flex-wrap:wrap;gap:20px;margin-top:32px}
.step{flex:1 1 300px;min-width:0;border-top:2px solid var(--accent);padding-top:16px}
.step .num{font:500 14px "IBM Plex Mono",monospace;color:var(--accent)}
.step h3{font-size:22px;margin:6px 0 8px}
.step p{font-size:16px;color:var(--soft)}

/* FAQ */
.faq{margin-top:24px}
details{border-top:1px solid var(--border);padding:4px 0}
details:last-of-type{border-bottom:1px solid var(--border)}
summary{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:56px;font-size:18px;font-weight:500;cursor:pointer;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:24px;color:var(--accent);transition:transform .15s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:0 0 16px;color:var(--soft)}

/* footer */
footer{border-top:1px solid var(--line)}
.foot{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;padding:40px 0}
.foot>div{flex:1 1 320px;min-width:0}
.foot .name{font:700 20px "Chakra Petch",sans-serif;letter-spacing:.06em}
.foot p{margin-top:8px;font-size:14px;color:var(--muted)}
.foot nav{flex:0 1 auto;padding:0;gap:0 24px;justify-content:flex-start;align-items:flex-start}
.foot nav a{display:inline-flex;align-items:center;min-height:44px;font-size:15px}