:root{--ink:#1d2329;--ink2:#47515b;--bg:#fbfaf7;--card:#fff;--line:#e4e0d8;--acc:#f4c430;--acc2:#b8860b;--asph:#2b3137;--link:#0b5ea8}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--link)}a:focus-visible,.btn:focus-visible{outline:3px solid var(--acc2);outline-offset:2px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}.narrow{max-width:760px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:9}
header.site{background:var(--asph);color:#fff;border-bottom:4px solid var(--acc)}
.hd{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-size:20px;letter-spacing:-.01em}
.logo b,.flogo b{color:var(--acc);margin-left:5px}
.mark{width:30px;height:30px;border-radius:7px;background:var(--ink) url(favicon.svg) center/cover;flex:none;border:1px solid #444}
header nav{display:flex;gap:4px}header nav a{color:#e9ecef;text-decoration:none;padding:8px 10px;border-radius:6px;font-size:15px}
header nav a:hover,header nav a[aria-current]{background:#ffffff1a;color:#fff}
.disc-top{font-size:13px;color:var(--ink2);margin:10px auto 0}
.hero{background:linear-gradient(180deg,#2b3137,#3a4249);color:#fff;padding:56px 0 60px;margin-top:10px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:22px;height:6px;background:repeating-linear-gradient(90deg,var(--acc) 0 48px,transparent 48px 84px);opacity:.85}
.kicker{text-transform:uppercase;letter-spacing:.12em;font-size:13px;color:var(--acc);margin:0 0 8px;font-weight:700}
.hero h1{font-size:clamp(34px,6vw,56px);line-height:1.08;margin:0 0 14px;letter-spacing:-.02em}
.sub{font-size:19px;max-width:620px;color:#d7dce0;margin:0 0 24px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--acc);color:#1d2329;font-weight:700;text-decoration:none;padding:12px 18px;border-radius:8px;font-size:16px;line-height:1.2}
.btn:hover{background:#ffd54f}.btn.ghost{background:transparent;color:#fff;border:2px solid #ffffff66}
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-top:40px;padding-bottom:10px}.why h2{font-size:19px;margin:0 0 6px}.why p{margin:0;color:var(--ink2)}
.sec{font-size:28px;letter-spacing:-.01em;margin:40px 0 16px}
.guides{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.gcard{display:flex;gap:14px;height:100%;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;text-decoration:none;color:var(--ink);transition:box-shadow .15s,transform .15s}
.gcard:hover{box-shadow:0 6px 20px #0000001a;transform:translateY(-2px)}.gcard strong{display:block;font-size:18px;line-height:1.3;margin-bottom:6px}
.gd{display:block;color:var(--ink2);font-size:15px}.more{display:block;margin-top:10px;color:var(--link);font-weight:600;font-size:15px}
.gi,.pi{flex:none;width:48px;height:48px;color:var(--asph)}.gi svg,.pi svg{width:100%;height:100%}
.tips ol{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--acc);border-radius:10px;padding:18px 18px 18px 40px;margin:0 0 50px}
.post{padding:20px 20px 40px}.crumbs{font-size:14px;color:var(--ink2);margin:16px 0 4px}.crumbs a{color:var(--ink2)}
.post h1{font-size:clamp(30px,5vw,42px);line-height:1.15;letter-spacing:-.02em;margin:8px 0 8px}
.byline{color:var(--ink2);font-size:14px;margin:0 0 18px}.lede{font-size:20px;line-height:1.55}
.post h2{font-size:25px;margin:36px 0 10px;letter-spacing:-.01em;line-height:1.25}
.product{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin:22px 0 14px}
.product h3{margin:0 0 4px;font-size:19px;line-height:1.3}.pb{min-width:0;flex:1}
.meta{margin:0 0 8px;color:var(--ink2);font-size:15px}.tier{display:inline-block;background:#fff4cc;color:#6b5000;border-radius:5px;padding:0 7px;font-weight:700;margin-right:6px}
.pc{list-style:none;padding:0;margin:0 0 12px;font-size:15px}.pc li{padding-left:24px;position:relative;margin:4px 0}
.pro:before{content:"✓";position:absolute;left:2px;color:#1d7a3a;font-weight:700}.con:before{content:"–";position:absolute;left:4px;color:#a33;font-weight:700}
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:15px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#f3f1ec;font-size:13px;text-transform:uppercase;letter-spacing:.05em}tr:last-child td{border-bottom:0}td:nth-child(2){white-space:nowrap;font-weight:700}
.note{margin-top:36px;background:#fff8e1;border:1px solid #f1df9c;border-radius:10px;padding:14px 16px;font-size:15px}
footer.site{background:var(--asph);color:#c9cfd4;padding:32px 0;margin-top:40px;font-size:15px}
.flogo{font-size:20px;color:#fff;margin:0 0 6px}footer nav{display:flex;gap:16px;flex-wrap:wrap;margin:10px 0}footer a{color:#fff}
.small{font-size:13px;color:#aab2b9}
@media (max-width:720px){body{font-size:16.5px}.why{grid-template-columns:1fr;gap:14px;padding-top:28px}.hero{padding:40px 0 50px}.sub{font-size:17px}
.product{flex-direction:column;gap:8px}.pi{width:40px;height:40px}.guides{grid-template-columns:1fr}.logo{font-size:18px}header nav a{padding:6px 8px;font-size:14px}
th:nth-child(3),td:nth-child(3){min-width:150px}.btn{display:block;text-align:center}.cta .btn{flex:1 1 100%}}