/* Bonusmaterial (/bonusmaterial). Baut auf buch-spinnennetz.css auf (Farben, Kopf, Knöpfe, .sec). */

/* ---------- Kopf mit Formular ---------- */
.bm-hero{padding:4.5rem 0 4rem;background:var(--paper);border-bottom:1px solid var(--line)}
.bm-hero-in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:3.5rem;align-items:start}
@media (max-width:900px){.bm-hero-in{grid-template-columns:1fr;gap:2.5rem}}
.bm-kick{font-size:.85rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--blue);margin:0 0 .6rem}
.bm-hero h1{font-size:clamp(2rem,4.4vw,3rem);letter-spacing:-.015em}
.bm-lead{margin-top:1.25rem;font-size:1.12rem;max-width:40rem}
.bm-inhalt{list-style:none;margin:1.75rem 0 0;padding:0}
.bm-inhalt li{position:relative;padding:.55rem 0 .55rem 2rem;border-top:1px solid var(--line)}
.bm-inhalt li::before{content:"";position:absolute;left:0;top:.95rem;width:1rem;height:1.2rem;border:2px solid var(--blue);border-radius:2px;background:linear-gradient(var(--blue),var(--blue)) 50% 35%/55% 2px no-repeat,linear-gradient(var(--blue),var(--blue)) 50% 60%/55% 2px no-repeat}
.bm-inhalt b{font-weight:600}
.bm-meta{margin-top:1rem;font-size:.92rem;color:var(--muted)}

/* Formular (gleiches Verhalten wie die übrigen Kontaktformulare, js/kontakt.js) */
.bm-form{padding:1.75rem 1.6rem 1.5rem;border-radius:10px;background:var(--bg);border:1px solid var(--line);box-shadow:0 30px 60px -36px rgba(0,0,0,.45)}
.bm-form h2{font-size:1.45rem}
.bm-form-intro{margin:.4rem 0 1.1rem;color:var(--muted);font-size:.97rem}
.bm-form label{display:block;margin-bottom:.9rem;font-weight:600;font-size:.95rem}
.bm-form input[type=text],.bm-form input:not([type]),.bm-form input[type=email]{display:block;width:100%;margin-top:.35rem;padding:.6rem .75rem;font:inherit;font-weight:400;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:4px}
.bm-form input:focus{outline:2px solid var(--sky);outline-offset:1px}
.bm-form .bm-check{display:grid;grid-template-columns:auto 1fr;gap:.7rem;align-items:start;font-weight:400;font-size:.92rem;line-height:1.45;padding:.8rem .9rem;border-radius:6px;background:var(--soft)}
.bm-check input{width:1.15rem;height:1.15rem;margin-top:.15rem;accent-color:var(--blue)}
.bm-check b{font-weight:600}
.bm-form .btn{margin-top:.25rem}
.bm-download{margin-top:.75rem}
.bm-form .note{margin-top:1rem;font-size:.82rem;color:var(--muted);line-height:1.5}

/* ---------- Radar ---------- */
.bm-radar{display:grid;grid-template-columns:auto minmax(0,1fr);gap:3rem;align-items:center}
@media (max-width:760px){.bm-radar{grid-template-columns:1fr;gap:1.75rem}}
.bm-radar h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.bm-radar p:not(.bm-kick){margin-top:1rem;max-width:40rem}
.bm-radar-cta{margin-top:1.5rem !important}
.radar-schirm{position:relative;width:220px;aspect-ratio:1;border-radius:50%;overflow:hidden;
  background:radial-gradient(circle,transparent 0 24%,rgba(0,176,240,.28) 24.5% 25%,transparent 25.5% 49%,rgba(0,176,240,.28) 49.5% 50%,transparent 50.5% 74%,rgba(0,176,240,.28) 74.5% 75%,transparent 75.5%),
    linear-gradient(transparent calc(50% - .5px),rgba(0,176,240,.25) calc(50% - .5px) calc(50% + .5px),transparent calc(50% + .5px)),
    linear-gradient(90deg,transparent calc(50% - .5px),rgba(0,176,240,.25) calc(50% - .5px) calc(50% + .5px),transparent calc(50% + .5px)),
    #0E2740;border:1px solid rgba(0,176,240,.45);box-shadow:0 20px 40px -24px rgba(0,0,0,.6)}
.radar-schirm .strahl{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,rgba(0,176,240,.5),rgba(0,176,240,0) 22%,transparent);animation:radar-drehen 4s linear infinite}
.radar-schirm .blip{position:absolute;width:8px;height:8px;margin:-4px;border-radius:50%;background:#FF4040;box-shadow:0 0 10px #FF4040;animation:radar-blip 4s linear infinite}
.radar-schirm .p1{left:64%;top:30%}
.radar-schirm .p2{left:30%;top:62%;animation-delay:1.6s}
.radar-schirm .p3{left:72%;top:70%;animation-delay:2.7s}
@keyframes radar-drehen{to{transform:rotate(360deg)}}
@keyframes radar-blip{0%,100%{opacity:.15}8%{opacity:1}40%{opacity:.4}}
@media (prefers-reduced-motion:reduce){.radar-schirm .strahl,.radar-schirm .blip{animation:none}}

/* ---------- Zum Buch ---------- */
.bm-buch{display:grid;grid-template-columns:180px minmax(0,1fr);gap:2.5rem;align-items:center}
@media (max-width:600px){.bm-buch{grid-template-columns:1fr}}
.bm-cover{width:100%;height:auto;border-radius:4px;box-shadow:0 20px 40px -20px rgba(0,0,0,.5)}
.bm-buch h2{font-size:1.6rem}
.bm-buch p{margin-top:.75rem;max-width:40rem}
.bm-buch-wege{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem;margin-top:1.25rem !important}