:root{
  --bg:#ffffff; --panel:#ffffff; --stroke:#e8e8e8; --text:#121212; --muted:#4a4a4a;
  --link:#0d5c38; --accent:#d0f458; --accent-ink:#04100c; --deep:#04100c;
  --green:#0d5c38; --lime:#d0f458; --radius:18px;
  --shadow:0 10px 28px rgba(18,18,18,.06);
  --display:"Fraunces", Georgia, serif;
  --sans:"Instrument Sans", Inter, system-ui, -apple-system, Segoe UI, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--text);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(1120px,92vw);margin:0 auto}
.skip{position:absolute;left:-999px}
.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:100;border:1px solid var(--stroke)}
.topline{background:#04100c;color:#c9d4c9;font-size:.82rem;padding:8px 0}
.topline a{color:var(--lime);text-decoration:none;font-weight:600}
.topline a:hover{text-decoration:underline}
.topline .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--stroke)}
.top-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font-weight:700}
.brand img{width:36px;height:36px}
.brand span b{color:var(--green)}
.partof{display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--muted);text-decoration:none;border-left:1px solid var(--stroke);padding-left:12px;margin-left:4px}
.partof:hover{color:var(--green);text-decoration:none}
.partof strong{color:var(--text);font-weight:600}
.nav{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;font-size:.92rem}
.nav a{color:var(--text);text-decoration:none;padding:6px 2px}
.nav a:hover{color:var(--green)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;border:1px solid transparent;font-weight:600;text-decoration:none;cursor:pointer}
.btn-accent{background:var(--accent);color:var(--accent-ink)}
.btn-accent:hover{filter:brightness(.97);text-decoration:none}
.btn-ghost{background:transparent;border-color:var(--stroke);color:var(--text)}
.btn-ghost:hover{border-color:#bbb;text-decoration:none}
.btn-dark{background:var(--deep);color:#fff}
.btn-dark:hover{opacity:.92;text-decoration:none}
.hero{padding:64px 0 48px;background:linear-gradient(180deg,#04100c 0%,#0a2418 55%,#ffffff 100%);color:#fff}
.hero .wrap{display:grid;gap:28px}
@media(min-width:900px){.hero .wrap{grid-template-columns:1.15fr .85fr;align-items:center}}
.hero h1{font-family:var(--display);font-weight:600;font-size:clamp(2rem,4.4vw,3.3rem);line-height:1.08;margin:0 0 16px;letter-spacing:-.02em}
.hero p.lead{font-size:1.12rem;color:#d7e2d7;margin:0 0 24px;max-width:42ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(208,244,88,.25);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.hero-card h3{margin:0 0 8px;color:var(--lime);font-size:1rem}
.hero-card p{margin:0;color:#c9d4c9;font-size:.95rem}
.section{padding:64px 0}
.section.alt{background:#f7f8f5}
.section h2{font-family:var(--display);font-size:clamp(1.7rem,3vw,2.3rem);margin:0 0 10px;letter-spacing:-.02em}
.section .sub{color:var(--muted);max-width:64ch;margin:0 0 28px}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr}
@media(min-width:700px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.grid-4{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);transition:transform .15s ease, border-color .15s}
a.card{color:inherit;text-decoration:none}
.card:hover{transform:translateY(-2px);border-color:#cfe3c8}
.card h3{margin:0 0 8px;font-size:1.05rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.card .tag{display:inline-block;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--green);background:#eef8d8;border-radius:999px;padding:4px 8px;margin-bottom:10px}
.path{border:1px solid var(--stroke);border-radius:var(--radius);padding:24px;background:#fff;box-shadow:var(--shadow)}
.path h3{margin:0 0 8px;font-family:var(--display);font-size:1.35rem}
.steps{display:grid;gap:14px}
@media(min-width:800px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{padding:20px;border-radius:var(--radius);border:1px solid var(--stroke);background:#fff}
.step .n{width:32px;height:32px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:10px}
.diagram{display:grid;gap:12px;align-items:center}
@media(min-width:800px){.diagram{grid-template-columns:1fr auto 1fr auto 1fr auto 1fr}}
.dbox{background:#fff;border:1px solid var(--stroke);border-radius:14px;padding:16px;text-align:center;font-weight:600}
.dbox small{display:block;font-weight:400;color:var(--muted);margin-top:4px}
.darr{text-align:center;color:var(--green);font-size:1.4rem}
.cta{background:var(--deep);color:#fff;padding:56px 0;text-align:center}
.cta h2{font-family:var(--display);margin:0 0 10px;font-size:clamp(1.6rem,3vw,2.2rem)}
.cta p{color:#c9d4c9;margin:0 0 22px}
.cta .hero-actions{justify-content:center}
.footer{border-top:1px solid var(--stroke);padding:28px 0 40px;color:var(--muted);font-size:.9rem}
.footer .wrap{display:grid;gap:20px}
@media(min-width:800px){.footer .wrap{grid-template-columns:1.2fr 1fr 1fr}}
.footer a{color:var(--muted)}
.footer strong{color:var(--text)}
.badge{display:inline-flex;align-items:center;gap:6px;background:rgba(208,244,88,.15);color:var(--lime);border:1px solid rgba(208,244,88,.35);border-radius:999px;padding:6px 12px;font-size:.8rem;font-weight:600;margin-bottom:16px}
.page-hero{padding:48px 0 24px;background:linear-gradient(180deg,#f4f8ea,#fff)}
.page-hero h1{font-family:var(--display);font-size:clamp(1.8rem,3.5vw,2.6rem);margin:0 0 10px}
.page-hero p{color:var(--muted);max-width:62ch;margin:0}
.note{font-size:.85rem;color:var(--muted);border-left:3px solid var(--accent);padding-left:12px;margin-top:16px}
.ilist{margin:0;padding-left:18px;color:var(--muted)}
.ilist li{margin:6px 0}
.bread{font-size:.85rem;color:var(--muted);margin-bottom:12px}
.bread a{color:var(--muted)}
.mobile-toggle{display:none;background:none;border:1px solid var(--stroke);border-radius:10px;padding:8px 10px}
.platform-band{border:1px solid #cfe3c8;background:#f4f8ea;border-radius:var(--radius);padding:24px;display:grid;gap:12px}
@media(min-width:800px){.platform-band{grid-template-columns:1.4fr auto;align-items:center}}
@media(max-width:900px){
  .mobile-toggle{display:inline-flex}
  .nav{display:none;width:100%;flex-direction:column;align-items:flex-start;padding-bottom:10px}
  .nav.open{display:flex}
  .top-inner{flex-wrap:wrap}
  .partof{border-left:none;padding-left:0;margin-left:0}
}