/* TpT Pro Tools – blog styles (blog.html and posts/*.html) */
:root{--ink:#14213d;--muted:#5b6478;--bg:#fbf8f3;--card:#fff;--line:#e8e2d6;--teal:#0f9d8a;--teal-d:#0b7a6b;--coral:#ff6b4a;--sun:#ffc94d;--radius:20px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7}
a{color:inherit;text-decoration:none}
.wrap{max-width:1000px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:20;background:rgba(251,248,243,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-family:'Fraunces',serif;font-weight:700;font-size:1.25rem;display:flex;align-items:center;gap:8px}
.logo span{background:var(--teal);color:#fff;border-radius:10px;padding:2px 8px;font-size:1rem}
nav ul{display:flex;gap:26px;list-style:none;align-items:center}
nav ul a{font-weight:500;color:var(--muted)}
nav ul a:hover,nav ul a.on{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:.96rem;border:2px solid transparent;transition:.18s;cursor:pointer}
.btn-primary{background:var(--teal);color:#fff!important}
.btn-primary:hover{background:var(--teal-d);transform:translateY(-2px)}
.btn-sun{background:var(--sun);color:var(--ink)}
.btn-sun:hover{background:#ffd66e;transform:translateY(-2px)}
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-sm{padding:9px 18px;font-size:.9rem}
h1,h2,h3{font-family:'Fraunces',serif;line-height:1.15}

/* blog list */
.hero{padding:56px 0 24px;text-align:center}
.hero h1{font-size:clamp(2.1rem,5vw,3.2rem);margin-bottom:12px}
.hero h1 em{font-style:normal;color:var(--teal)}
.hero p{color:var(--muted);font-size:1.1rem}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:20px 0 10px}
.post{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.post:hover{transform:translateY(-5px);box-shadow:0 18px 40px -22px rgba(20,33,61,.35)}
.post .thumb{height:140px;background:linear-gradient(135deg,var(--c1),var(--c2))}
.pbody{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.pmeta{display:flex;gap:10px;align-items:center;font-size:.8rem;color:var(--muted)}
.cat{font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:999px;background:#d9f3ee;color:var(--teal-d)}
.post h3{font-size:1.2rem;line-height:1.25}
.post p{color:var(--muted);font-size:.95rem;flex:1}
.post .more{font-weight:600;color:var(--teal-d)}

/* article page */
.article{max-width:760px;padding-top:40px;padding-bottom:20px}
.article .back{color:var(--teal-d);font-weight:600;font-size:.95rem}
.article .meta{display:flex;gap:12px;align-items:center;margin:22px 0 10px;color:var(--muted);font-size:.9rem}
.article h1{font-size:clamp(1.9rem,4.5vw,2.8rem);margin-bottom:24px}
.body h2{font-size:1.6rem;margin:36px 0 10px}
.body h3{font-size:1.2rem;margin:22px 0 6px}
.body p{margin-bottom:14px;color:#2a3350}
.body ul,.body ol{margin:0 0 16px 22px;color:#2a3350}
.body li{margin-bottom:6px}
.body a{color:var(--teal-d);font-weight:600;text-decoration:underline}
.body .btn{text-decoration:none}
.body .btn-sun,.body .btn-ghost{color:var(--ink)}
.body .btn-ghost:hover{color:#fff}
.small,.body .small{font-size:.88rem;color:var(--muted)}
.body table{width:100%;border-collapse:collapse;margin:18px 0 8px;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:.94rem}
.body th,.body td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.body th{background:#f3efe6;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.body tr:last-child td{border-bottom:0}
.tip-box{background:#e7f6f3;border:1px solid #bfe6df;border-radius:14px;padding:16px 20px;margin:22px 0}
.update-box{background:#fff7dd;border:1px solid #f1deaa;border-radius:14px;padding:16px 20px;margin:22px 0}
.cta-box{background:var(--ink);color:#fff;border-radius:20px;padding:26px 28px;margin:30px 0;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta-box p{color:#e5e9f4;margin:0;flex:1 1 320px}

footer{margin-top:50px;border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
@media(max-width:860px){.posts{grid-template-columns:1fr}nav ul li:not(:last-child){display:none}.body table{font-size:.85rem}}