.ictdl{--ink:#141233;--muted:#5d5a78;--line:#e6e3f0;--brand:#3a1fa5;--gold:#e5b54a;--deep:#121a2e;font-family:'Hind Siliguri','Inter',system-ui,sans-serif;color:var(--ink)}
.ictdl *,.ictdl *::before,.ictdl *::after{box-sizing:border-box}
.ictdl h1,.ictdl h2,.ictdl h3,.ictdl p,.ictdl ul{margin:0}
.ictdl-wrap{max-width:1140px;margin:0 auto;padding:0 16px}
.ictdl-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:999px;background:var(--gold);color:#2b1d00!important;font-weight:700;text-decoration:none!important;letter-spacing:.02em}
.ictdl-btn:hover{filter:brightness(1.05)}
.ictdl-btn-lg{min-height:50px;font-size:17px;padding:0 28px}
.ictdl-btn-ghost{background:transparent;color:#fff!important;border:1px solid rgba(255,255,255,.4)}
.ictdl-btn.is-off{background:#c9c6d6;color:#555!important}

/* grid (library page) */
.ictdl-grid-wrap{padding:8px 0 40px}
.ictdl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,250px));justify-content:center;gap:32px;max-width:1040px;margin:0 auto}
.ictdl-card{text-align:center}
.ictdl-cover{display:block;border-radius:6px;overflow:hidden;box-shadow:0 14px 34px rgba(0,0,0,.35);transition:transform .2s}
.ictdl-cover:hover{transform:translateY(-4px)}
.ictdl-cover img{display:block;width:100%;height:auto;aspect-ratio:1/1.414;object-fit:cover}
.ictdl .ictdl-card h3{font-size:18px;line-height:1.35;margin-top:16px}
.ictdl-card h3 a{color:inherit;text-decoration:none}
.ictdl .ictdl-meta{font-size:13px;letter-spacing:.06em;color:var(--gold);margin:6px 0 12px}

/* book page */
.ictdl-hero{background:radial-gradient(90% 140% at 80% 0%,#1d2a4a 0%,var(--deep) 65%);color:#fff;padding:56px 0}
.ictdl-hero-in{display:grid;grid-template-columns:300px 1fr;gap:48px;align-items:center}
.ictdl-hero-cover img{display:block;width:100%;height:auto;border-radius:6px;box-shadow:0 24px 50px rgba(0,0,0,.5)}
.ictdl .ictdl-kicker{font:600 12px Inter,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.ictdl .ictdl-hero h1{font-size:clamp(28px,4vw,42px);line-height:1.2;margin-bottom:12px;color:#fff}
.ictdl .ictdl-sub{font-size:17px;color:#d6dbea;line-height:1.6;max-width:640px}
.ictdl .ictdl-facts{list-style:none;padding:0;margin:20px 0 26px;display:grid;gap:6px;font-size:15px;color:#c3cadf}
.ictdl-facts li::before{content:'—  ';color:var(--gold)}
.ictdl-actions{display:flex;flex-wrap:wrap;gap:12px}
.ictdl .ictdl-note{margin-top:14px;font-size:14px;color:#c3cadf}
.ictdl-note a{color:var(--gold)}
.ictdl .ictdl-alert{background:rgba(229,181,74,.12);border:1px solid rgba(229,181,74,.45);color:#fbe7b5;border-radius:10px;padding:12px 14px;margin-bottom:18px;font-size:15px}
.ictdl-more{padding-top:48px;padding-bottom:56px}
.ictdl .ictdl-more h2{font-size:24px;margin-bottom:24px}
.ictdl .ictdl-more .ictdl-meta{color:var(--muted)}
@media (max-width:820px){.ictdl-hero{padding:32px 0}.ictdl-hero-in{grid-template-columns:1fr;gap:28px}.ictdl-hero-cover{max-width:220px;margin:0 auto}}

/* library page (/books/) */
.ictdl-lib{background:var(--deep);color:#fff;padding-bottom:64px}
.ictdl-lib-hero{text-align:center;padding:64px 0 36px}
.ictdl .ictdl-lib-hero h1{font:700 clamp(40px,6vw,64px)/1.1 'Lora','Playfair Display',Georgia,serif;color:#fff;margin:4px 0 10px}
.ictdl .ictdl-lib-sub{color:#c3cadf;font-size:16px}
.ictdl-rule{display:block;width:80px;height:2px;background:var(--gold);margin:22px auto 0}
.ictdl-lib .ictdl-card h3 a{color:#fff}
.ictdl-lib .ictdl-meta{color:var(--gold)}