:root{--brand:#0f5e73;--accent:#0e7490;--accent-soft:#e0f1f5;--on-accent:#fff;--amber:#fe9a00;--bg:#f4f7f8;--panel:#fff;--sidebar:#eef3f5;--text:#17202b;--muted:#5f6b7a;--border:#dfe6ea;--navy:#1b1e3c;--shadow:0 30px 80px #0f283c29;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--brand:#3bb7d1;--accent:#3bb7d1;--accent-soft:#15323b;--on-accent:#0b1a20;--bg:#12161b;--panel:#171c22;--sidebar:#0f1317;--text:#e3e9ee;--muted:#96a3b0;--border:#262e37;--shadow:0 30px 80px #00000080;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,sans-serif}a{color:var(--accent)}img{display:block}.wrap{width:min(1120px,100% - 32px);margin-inline:auto}.site-header{z-index:10;background:color-mix(in srgb, var(--bg) 85%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0}.site-header .wrap{align-items:center;gap:24px;height:64px;display:flex}.wordmark{color:var(--text);letter-spacing:-.03em;align-items:center;gap:10px;font-size:21px;text-decoration:none;display:flex}.wordmark img{width:30px;height:30px}.wordmark b{color:var(--brand);font-weight:800}.wordmark span{font-weight:450}.site-header nav{gap:22px;margin-left:auto;font-size:15px;display:flex}.site-header nav a{color:var(--muted);text-decoration:none}.site-header nav a:hover{color:var(--text)}@media (max-width:720px){.site-header nav .hide-sm{display:none}}.btn{border:1px solid #0000;border-radius:10px;align-items:center;gap:8px;padding:12px 22px;font-size:16px;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--accent);color:var(--on-accent)}.btn-primary:hover{filter:brightness(1.08)}.btn-ghost{border-color:var(--border);color:var(--text);background:var(--panel)}.btn-ghost:hover{border-color:var(--accent)}.hero{text-align:center;padding:88px 0 40px}.eyebrow{background:var(--accent-soft);color:var(--accent);border-radius:999px;margin-bottom:20px;padding:4px 12px;font-size:14px;font-weight:600;display:inline-block}.hero h1{letter-spacing:-.035em;max-width:15ch;margin:0 auto;font-size:clamp(40px,7vw,68px);font-weight:800;line-height:1.04}.hero h1 em{color:var(--brand);font-style:normal}.lede{max-width:620px;color:var(--muted);margin:22px auto 34px;font-size:19px}.cta{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.platforms{color:var(--muted);margin-top:16px;font-size:14px}.mock{border:1px solid var(--border);background:var(--panel);max-width:1040px;box-shadow:var(--shadow);text-align:left;border-radius:14px;margin:56px auto 0;font-size:13px;overflow:hidden}.mock-bar{border-bottom:1px solid var(--border);align-items:center;gap:12px;height:44px;padding:0 14px;display:flex}.mock-bar img{width:20px;height:20px}.mock-search{border:1px solid var(--border);height:28px;color:var(--muted);border-radius:8px;flex:0 340px;margin-left:40px;padding:4px 10px}.mock-new{background:var(--accent);color:var(--on-accent);border-radius:7px;margin-left:auto;padding:4px 12px;font-weight:600}.mock-body{grid-template-columns:200px 300px 1fr;height:420px;display:grid}.mock-side{background:var(--sidebar);border-right:1px solid var(--border);padding:12px 10px}.mock-side .label{color:var(--muted);letter-spacing:.06em;margin:14px 8px 6px;font-size:11px;font-weight:700}.mock-item{border-radius:7px;align-items:center;gap:8px;padding:6px 8px;display:flex}.mock-item.on{background:var(--accent-soft);font-weight:650}.mock-item .n{background:var(--accent);color:var(--on-accent);border-radius:999px;margin-left:auto;padding:0 7px;font-size:11px;font-weight:700}.dot{color:#fff;border-radius:6px;flex-shrink:0;place-items:center;width:22px;height:22px;font-size:11px;font-weight:700;display:grid}.mock-list{border-right:1px solid var(--border);overflow:hidden}.mock-list h4{border-bottom:1px solid var(--border);margin:0;padding:12px 14px;font-size:14px}.row{border-bottom:1px solid var(--border);border-left:3px solid #0000;padding:10px 14px}.row.unread{border-left-color:var(--accent)}.row.sel{background:var(--accent-soft)}.row .top{color:var(--muted);justify-content:space-between;font-size:12px;display:flex}.row .who{color:var(--text);font-weight:650}.row .subj{white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.row .prev{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.mock-read{padding:22px 26px;overflow:hidden}.mock-read h3{letter-spacing:-.01em;margin:0 0 6px;font-size:19px}.mock-read .meta{color:var(--muted);margin-bottom:18px}.mock-read p{max-width:52ch;margin:0 0 12px}.chip{border:1px solid var(--border);color:var(--muted);border-radius:8px;gap:8px;padding:6px 10px;display:inline-flex}@media (max-width:860px){.mock-body{grid-template-columns:1fr;height:auto}.mock-side,.mock-read{display:none}.mock-list{border-right:0}}section{padding:88px 0}.section-head{text-align:center;max-width:640px;margin:0 auto 48px}.section-head h2{letter-spacing:-.03em;margin:0 0 12px;font-size:clamp(30px,4.5vw,42px);line-height:1.1}.section-head p{color:var(--muted);margin:0;font-size:18px}.grid{grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:18px;display:grid}.card{border:1px solid var(--border);background:var(--panel);border-radius:14px;padding:26px}.card h3{letter-spacing:-.01em;margin:14px 0 6px;font-size:18px}.card p{color:var(--muted);margin:0;font-size:15px}.card .ico{background:var(--accent-soft);width:40px;height:40px;color:var(--accent);border-radius:10px;place-items:center;display:grid}.card .ico svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px}.band{background:var(--navy);color:#e8eaf6}.band .wrap{grid-template-columns:1.1fr 1fr;align-items:center;gap:56px;display:grid}.band h2{letter-spacing:-.03em;color:#fff;margin:0 0 14px;font-size:clamp(30px,4.5vw,42px);line-height:1.1}.band p{color:#b9bedc;margin:0 0 16px;font-size:18px}.band ul{gap:12px;margin:0;padding:0;list-style:none;display:grid}.band li{background:#ffffff0f;border-radius:12px;align-items:baseline;gap:12px;padding:14px 18px;display:flex}.band li:before{content:"";background:var(--amber);border-radius:50%;flex-shrink:0;width:8px;height:8px;transform:translateY(-2px)}.fine{color:#9198c0!important;font-size:14px!important}@media (max-width:860px){.band .wrap{grid-template-columns:1fr;gap:32px}}.downloads{grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:18px;display:grid}.dl{border:1px solid var(--border);background:var(--panel);border-radius:14px;flex-direction:column;gap:6px;padding:28px;display:flex}.dl h3{margin:0;font-size:22px}.dl .req{color:var(--muted);margin-bottom:10px;font-size:14px}.dl ul{color:var(--muted);margin:0 0 18px;padding-left:18px;font-size:15px}.dl .btn{justify-content:center;margin-top:auto}.note{text-align:center;color:var(--muted);margin-top:22px;font-size:15px}.faq{max-width:760px;margin:0 auto}.faq details{border-bottom:1px solid var(--border);padding:18px 4px}.faq summary{cursor:pointer;justify-content:space-between;gap:16px;font-size:17px;font-weight:650;list-style:none;display:flex}.faq summary:after{content:"+";color:var(--accent);font-size:22px;line-height:1}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);margin:12px 0 0}.site-footer{border-top:1px solid var(--border);color:var(--muted);padding:36px 0 48px;font-size:14px}.site-footer .wrap{flex-wrap:wrap;align-items:center;gap:16px 28px;display:flex}.site-footer nav{flex-wrap:wrap;gap:20px;margin-left:auto;display:flex}.site-footer a{color:var(--muted)}.site-footer a:hover{color:var(--text)}.doc{max-width:760px;margin:0 auto;padding:64px 0 96px}.doc h1{letter-spacing:-.03em;margin:0 0 8px;font-size:clamp(34px,5vw,46px);line-height:1.1}.doc .updated{color:var(--muted);margin:0 0 36px}.doc h2{letter-spacing:-.02em;margin:44px 0 12px;font-size:24px}.doc p,.doc li{color:var(--text)}.doc ul{padding-left:22px}.doc li{margin:6px 0}.doc code{background:var(--accent-soft);border-radius:5px;padding:1px 5px;font-size:.9em}.doc table{border-collapse:collapse;width:100%;margin:12px 0;font-size:15px}.doc th,.doc td{text-align:left;vertical-align:top;border-bottom:1px solid var(--border);padding:10px 12px}.doc th{color:var(--muted);font-weight:600}.doc .callout{border-left:4px solid var(--accent);background:var(--accent-soft);border-radius:0 10px 10px 0;margin:24px 0;padding:18px 20px;font-weight:600}@media (max-width:560px){.doc table,.doc thead,.doc tbody,.doc tr,.doc th,.doc td{display:block}.doc thead{display:none}.doc td:first-child{border-bottom:0;padding-bottom:0}}
