:root{--g:linear-gradient(135deg,#7c3aed,#c026d3 50%,#ff2d87);--bg:#09040f;--txt:#f5eefc;--mut:#bfaed6;--line:rgba(255,255,255,.12)}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(1200px 600px at 80% -10%,#3b0f4d,transparent),var(--bg);color:var(--txt);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.5}
.top{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;max-width:1080px;margin:0 auto}.wm{height:30px}
select{background:#ffffff10;color:var(--txt);border:1px solid var(--line);border-radius:10px;padding:6px 8px}select option{color:#111}
main{max-width:1080px;margin:0 auto;padding:0 18px 40px}.hero{padding:30px 0 24px}.badge{display:inline-block;border:1px solid #ff2d8788;color:#ff9ac6;border-radius:999px;padding:2px 10px;font-size:.8rem;font-weight:700}
h1{font-size:clamp(1.8rem,5vw,3rem);line-height:1.12;margin:12px 0}.sub{color:var(--mut);font-size:1.1rem;max-width:720px}.ref{color:#93c5fd}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.cta{background:var(--g);color:#fff;text-decoration:none;font-weight:800;font-size:1.2rem;padding:14px 22px;border-radius:999px;display:inline-block;box-shadow:0 10px 30px #ff2d8744}
.ghost{color:var(--txt);text-decoration:none;border:1px solid var(--line);padding:13px 20px;border-radius:999px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin:18px 0}
article{background:#ffffff0d;border:1px solid var(--line);border-radius:18px;padding:18px}article i{font-style:normal;font-size:1.7rem}article h3{margin:8px 0 6px}article p{color:var(--mut);margin:0}
article.hl{border-color:#60a5fa88;box-shadow:0 0 0 1px #60a5fa33,0 10px 40px #60a5fa22}
.steps{background:#ffffff0d;border:1px solid var(--line);border-radius:18px;padding:18px 22px;margin-top:10px}.steps ol{padding-inline-start:20px}.steps li{margin:6px 0}
.note{color:var(--mut);font-size:.85rem;margin-top:22px}.note a{color:#d8b4fe}
/* light theme (default) */
html[data-theme=light]{--bg:#F7F6FA;--txt:#26232D;--mut:#5F5A6B;--line:#E7E3EF}
html[data-theme=light] body{background:radial-gradient(1200px 600px at 80% -10%,#FFE6EF,transparent),var(--bg)}
html[data-theme=light] select{background:#fff;color:var(--txt);border-color:#DCD7E5}
html[data-theme=light] .badge{border-color:#E8186A;color:#C2185B;background:#fff}html[data-theme=light] .ref{color:#1D4ED8}
html[data-theme=light] .cta{background:linear-gradient(135deg,#FF2D7A,#EE5524);font-size:1.2rem;box-shadow:0 12px 30px -10px #FF2D7Acc}
html[data-theme=light] .ghost{background:#fff;color:#C2185B;border-color:#C2185B}
html[data-theme=light] article,html[data-theme=light] .steps{background:#fff;box-shadow:0 8px 24px -14px rgba(30,20,50,.18)}
html[data-theme=light] article.hl{border-color:#86D9A5;box-shadow:0 0 0 1px #86D9A555,0 10px 30px -14px #16A34A55}
html[data-theme=light] .note a{color:#6B21A8}