:root{--ink:#0b1220;--muted:#5a6478;--line:#e5e8f0;--soft:#f5f6fa;--accent:#2a35a0;--accent-2:#1e2780}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.5;-webkit-font-smoothing:antialiased}
.wrap{max-width:1120px;margin:0 auto;padding:26px 24px 40px}
.top img{height:52px;display:block}
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:40px;align-items:center;padding:34px 0 26px}
.eyebrow{margin:0 0 10px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--accent)}
h1{font-size:clamp(32px,5vw,48px);line-height:1.05;margin:0 0 16px;letter-spacing:-.025em}
.lead{font-size:18px;color:var(--muted);margin:0 0 28px;max-width:480px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 32px;border-radius:14px;background:var(--accent);color:#fff;font-weight:700;font-size:17px;text-decoration:none;border:0;box-shadow:0 10px 26px rgba(42,53,160,.28);transition:background .15s,transform .15s}
.btn:hover{background:var(--accent-2);transform:translateY(-1px)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #b8c0f2;outline-offset:2px}
.btn[aria-disabled=true]{background:#aab0d6;box-shadow:none;pointer-events:none}
.meta{margin:12px 0 0;color:var(--muted);font-size:14px}
.notice{margin:18px 0 0;padding:12px 16px;border-radius:12px;background:#eef0fb;color:var(--accent-2);font-size:14px}

/* product shot: one window, cropped by the page edge, no plate behind it */
.shot{position:relative;height:380px;overflow:hidden;margin-right:-24px}
.win{position:absolute;left:14px;top:28px;width:calc(100% + 26px);border-radius:16px 0 0 0;background:#fff;border:1px solid var(--line);box-shadow:0 0 0 1px rgba(20,28,80,.04),0 30px 70px -30px rgba(20,28,80,.45)}
.win-bar{height:34px;display:flex;align-items:center;gap:10px;padding:0 14px;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}
.mk{width:10px;height:10px;border-radius:3px;background:var(--accent)}
.win-body{padding:26px 30px 40px;text-align:center;background:radial-gradient(500px 200px at 50% -40px,rgba(42,53,160,.08),rgba(42,53,160,0) 70%)}
.m-logo{width:64px;height:30px;margin:0 auto 12px;border-radius:6px;background:linear-gradient(90deg,#f5c400,#e8d27a)}
.m-h{font-weight:700;font-size:20px;letter-spacing:-.01em}
.m-sub{width:150px;height:7px;border-radius:4px;background:#e3e6ef;margin:10px auto 22px}
.m-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;text-align:left}
.m-card{padding:14px 12px 18px;border:1px solid var(--line);border-radius:12px;background:#fff;min-height:132px;box-shadow:0 8px 16px -12px rgba(15,23,42,.2)}
.m-card i{display:block;width:28px;height:28px;border-radius:8px;margin-bottom:12px}
.m-card b{display:block;font-size:12px;margin-bottom:8px}
.m-card span{display:block;height:6px;border-radius:3px;background:#e9ecf3;margin-top:5px}
.m-card span.s{width:60%}
.c-indigo i{background:#dfe3f8}.c-blue i{background:#d7e6fc}.c-amber i{background:#fdebb8}.c-teal i{background:#cdeee8}

h2{font-size:19px;margin:0 0 14px}
.steps{padding:30px 0;border-top:1px solid var(--line)}
.steps ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.steps li{display:flex;gap:14px;align-items:flex-start}
.n{flex:none;width:34px;height:34px;border-radius:50%;background:#eef0fb;color:var(--accent);font-weight:700;display:grid;place-items:center}
.steps p{margin:2px 0 0;color:var(--muted);font-size:15px}
.note-card{margin:6px 0 0;padding:22px 24px;border:1px solid var(--line);border-radius:16px;background:var(--soft)}
.note-card p{margin:0 0 10px;color:var(--muted);font-size:15px}
details{margin-top:10px}
summary{cursor:pointer;font-weight:600;color:var(--accent);font-size:14px}
code{font-family:Consolas,"Courier New",monospace;font-size:12.5px;word-break:break-all;background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 8px;display:inline-block}
.web{margin:34px 0 0;text-align:center;font-size:12px;color:var(--muted)}
.web a{color:var(--muted)}
.foot{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);display:flex;gap:8px;align-items:center;justify-content:center;font-size:12px;color:var(--muted)}
.foot svg{width:15px;height:15px;fill:none;stroke:var(--accent);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
[hidden]{display:none!important}
@media (max-width:900px){.hero{grid-template-columns:1fr;gap:26px}.shot{height:300px;margin-right:-24px}.steps ol{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.btn{transition:none}}