/* BobaSync blog — shared styles. Clean, readable, on-brand. */
:root{
  --green:#1D9E75; --green-d:#0D7A5F; --green-l:#E7F8F0;
  --ink:#0F172A; --slate:#475569; --mute:#64748B; --faint:#94A3B8;
  --line:#E8EEF2; --bg:#F8FAFC;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--green-d);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}

/* top accent + header */
.accentbar{height:4px;background:linear-gradient(90deg,#1D9E75 0%,#0D7A5F 100%)}
.nav{display:flex;align-items:center;justify-content:space-between;max-width:1080px;margin:0 auto;padding:18px 24px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:34px;height:34px;object-fit:contain}
.brand .w{font-size:20px;font-weight:700;letter-spacing:-.02em;color:var(--ink)}
.brand .w .a{color:var(--green-d)}
.nav-links{display:flex;gap:20px;font-size:14px;font-weight:600}
.nav-links a{color:var(--mute)}
@media(max-width:560px){.nav-links{gap:13px;font-size:13px}}

/* article shell */
.article{max-width:720px;margin:0 auto;padding:8px 24px 40px}
.crumb{font-size:13px;color:var(--faint);margin:24px 0 18px}
.crumb a{color:var(--mute)}
.tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--green-d);background:var(--green-l);padding:5px 11px;border-radius:999px;margin-bottom:16px}
.tag.sup{color:#5B21B6;background:#F5F3FF}
h1{font-size:38px;line-height:1.15;letter-spacing:-.03em;font-weight:800;margin-bottom:14px}
.lead{font-size:19px;line-height:1.6;color:var(--slate);margin-bottom:20px}
.meta{font-size:13px;color:var(--faint);border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:30px}
.article h2{font-size:25px;line-height:1.25;letter-spacing:-.02em;font-weight:800;margin:36px 0 12px}
.article h3{font-size:19px;font-weight:700;margin:26px 0 8px}
.article p{font-size:17px;line-height:1.8;color:#1E293B;margin-bottom:18px}
.article ul,.article ol{margin:0 0 18px 22px}
.article li{font-size:17px;line-height:1.75;color:#1E293B;margin-bottom:8px}
.article strong{font-weight:700;color:var(--ink)}
.pull{border-left:4px solid var(--green);background:#F6FBF9;border-radius:0 10px 10px 0;padding:16px 20px;margin:24px 0;font-size:18px;line-height:1.6;color:var(--ink);font-style:italic}
.note{background:#FFFBEB;border:1px solid #FDE68A;border-radius:10px;padding:14px 18px;margin:22px 0;font-size:15px;color:#0F172A}
table.cost{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
table.cost th,table.cost td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
table.cost th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--mute)}
table.cost td:last-child,table.cost th:last-child{text-align:right;font-variant-numeric:tabular-nums}
table.cost tr.total td{font-weight:800;border-top:2px solid var(--ink);border-bottom:none}

/* soft CTA */
.cta{background:linear-gradient(135deg,#0D2E26 0%,#0F172A 100%);border-radius:18px;padding:30px 28px;margin:40px 0 10px;color:#fff}
.cta h3{font-size:21px;font-weight:800;color:#fff;margin-bottom:8px}
.cta p{font-size:15px;color:rgba(255,255,255,.75);line-height:1.6;margin-bottom:18px}
.cta a.btn{display:inline-block;background:#fff;color:#0B6E54;font-weight:800;font-size:15px;padding:13px 24px;border-radius:11px}
.cta a.btn:hover{text-decoration:none}

/* blog index */
.hero{max-width:760px;margin:0 auto;padding:46px 24px 10px;text-align:center}
.hero h1{font-size:40px;margin-bottom:12px}
.hero p{font-size:18px;color:var(--slate);max-width:560px;margin:0 auto}
.grid{max-width:1000px;margin:0 auto;padding:30px 24px 50px;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.post{border:1px solid var(--line);border-radius:16px;padding:22px;transition:box-shadow .15s,transform .1s;background:#fff}
.post:hover{box-shadow:0 10px 30px rgba(15,23,42,.08);transform:translateY(-2px);text-decoration:none}
.post .tag{margin-bottom:12px}
.post h2{font-size:19px;line-height:1.3;font-weight:800;color:var(--ink);margin-bottom:8px}
.post p{font-size:14px;color:var(--mute);line-height:1.6}
.post .rd{font-size:13px;color:var(--green-d);font-weight:700;margin-top:12px}

/* footer */
.foot{border-top:1px solid var(--line);background:var(--bg)}
.foot-in{max-width:1080px;margin:0 auto;padding:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--faint)}
.foot-in a{color:var(--mute)}