:root{--bone: #F4F0E8;--ink: #1A1714;--petrol: #1C3836;--brass: #8B6E26;--fog: #EAE6DE;--ghost: #C8C0B4;--soft: #B4A892;--white: #FFFFFF;--error: #8B2020;--success:#1C3836;--font-display: "Fraunces", Georgia, serif;--font-body: "Spectral", Georgia, serif;--font-mono: "IBM Plex Mono", "Courier New", monospace;--max-w: 1120px;--nav-h: 64px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--bone);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}::selection{background:#8b6e262e}h1,h2,h3,h4{font-family:var(--font-display);font-weight:400;line-height:1.1;letter-spacing:-.012em}a{color:var(--petrol);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--max-w);margin:0 auto;padding:0 32px}.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);background:var(--bone);border-bottom:1px solid var(--fog);z-index:100;display:flex;align-items:center}.nav-inner{max-width:var(--max-w);margin:0 auto;padding:0 32px;width:100%;display:flex;align-items:center;justify-content:space-between}.nav-logo{font-family:var(--font-display);font-size:16px;font-weight:400;color:var(--ink);letter-spacing:.02em}.nav-links{display:flex;align-items:center;gap:32px}.nav-link{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--soft);transition:color .15s}.nav-link:hover,.nav-link.active{color:var(--petrol);text-decoration:none}.nav-lang{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;color:var(--ghost);background:none;border:none;cursor:pointer;padding:0}.nav-lang.active{color:var(--brass)}.nav-divider{color:var(--ghost);font-family:var(--font-mono);font-size:10px}.btn{display:inline-block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;padding:13px 26px;cursor:pointer;border:none;transition:opacity .15s;text-align:center}.btn:hover{opacity:.88;text-decoration:none}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--petrol);color:var(--bone)}.btn-ghost{background:transparent;color:var(--petrol);border:1px solid var(--petrol)}.btn-brass{background:var(--brass);color:var(--bone)}.btn-sm{font-size:9.5px;padding:9px 18px}.btn-full{width:100%}.form-group{margin-bottom:20px}.form-label{display:block;font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--brass);margin-bottom:8px}.form-input,.form-textarea,.form-select{width:100%;background:var(--white);border:1px solid var(--ghost);padding:12px 14px;font-family:var(--font-body);font-size:16px;color:var(--ink);outline:none;transition:border-color .15s;-webkit-appearance:none}.form-input:focus,.form-textarea:focus{border-color:var(--petrol)}.form-textarea{resize:vertical;min-height:100px;line-height:1.55}.form-error{font-family:var(--font-mono);font-size:10px;color:var(--error);letter-spacing:.08em;margin-top:6px;display:block}.box{border:1px solid var(--fog);background:var(--white);padding:32px}.box-intro{background:#f3f1ea;border-left:2px solid var(--brass);padding:18px 20px;margin-bottom:24px}.box-intro p{font-style:italic;color:var(--petrol);font-size:17px;line-height:1.55}.box-erleben{background:#eaf0ee;border-left:2px solid var(--petrol);padding:18px 20px;margin-top:32px}.box-erleben-label{font-family:var(--font-mono);font-size:9px;letter-spacing:.24em;text-transform:uppercase;color:var(--brass);margin-bottom:8px;display:block}.box-therapist{background:#fff8ee;border-left:2px solid var(--brass);padding:18px 20px;margin-top:16px}.box-therapist-label{font-family:var(--font-mono);font-size:9px;letter-spacing:.24em;text-transform:uppercase;color:var(--brass);margin-bottom:8px;display:block}.rule{border:none;border-top:1px solid var(--ghost);margin:48px 0}.rule-sm{border:none;border-top:1px solid var(--fog);margin:24px 0}.tag{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--brass)}.chip{display:inline-block;font-family:var(--font-body);font-size:14px;border:1px solid var(--ghost);padding:9px 18px;cursor:pointer;transition:border-color .15s,background .15s;background:transparent;color:var(--ink);margin:4px 6px 4px 0}.chip:hover{border-color:var(--petrol)}.chip.selected{border-color:var(--petrol);background:#eaf0ee;color:var(--petrol)}.progress-bar{height:2px;background:var(--fog);margin-bottom:40px}.progress-fill{height:2px;background:var(--petrol);transition:width .3s ease}.cluster-bar-track{height:3px;background:var(--fog);margin:6px 0 4px}.cluster-bar-fill{height:3px;transition:width .6s ease}.page{padding-top:var(--nav-h);min-height:100vh}.alert{padding:14px 18px;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;margin-bottom:20px}.alert-error{background:#f9eded;border-left:2px solid var(--error);color:var(--error)}.alert-success{background:#eaf0ee;border-left:2px solid var(--petrol);color:var(--petrol)}.spinner{width:20px;height:20px;border:2px solid var(--fog);border-top-color:var(--petrol);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 640px){.container,.nav-inner{padding:0 20px}.nav-links{gap:16px}.box{padding:20px}}