.newsletter-ultrathink{--newsletter-purple:var(--kpc-violet);--newsletter-pink:var(--kpc-magenta);--newsletter-blue:var(--kpc-cyan)}.newsletter-hero{align-items:center;min-height:50vh;padding:6rem 0 4rem;display:flex;position:relative;overflow:hidden}.newsletter-hero-bg{z-index:0;background:linear-gradient(135deg,#8b5cf626 0%,#ff2a8a1a 50%,#00d4ff0d 100%);position:absolute;top:0;bottom:0;left:0;right:0}.newsletter-hero-bg:before{content:"";background:radial-gradient(circle at 30% 20%,#8b5cf633 0%,#0000 50%),radial-gradient(circle at 70% 80%,#ff2a8a26 0%,#0000 40%);position:absolute;top:0;bottom:0;left:0;right:0}.newsletter-hero-content{z-index:1;text-align:center;max-width:800px;margin:0 auto;position:relative}.newsletter-hero-badge{background:linear-gradient(135deg, var(--newsletter-purple), var(--newsletter-pink));color:#fff;text-transform:uppercase;letter-spacing:.05em;border-radius:2rem;margin-bottom:1.5rem;padding:.5rem 1.25rem;font-size:.875rem;font-weight:600;display:inline-block}.newsletter-hero-title{color:var(--kpc-ink);margin-bottom:1.5rem;font-size:clamp(2.5rem,6vw,4rem);font-weight:800;line-height:1.1}.newsletter-hero-subtitle{color:#ffffffd9;margin-bottom:2rem;font-size:1.25rem;line-height:1.7}.hero-stats{flex-wrap:wrap;justify-content:center;gap:2rem;display:flex}.hero-stat{text-align:center}.hero-stat .stat-value{color:var(--kpc-ink);font-size:2rem;font-weight:800;display:block}.hero-stat .stat-label{color:#ffffffb3;font-size:.875rem;display:block}.newsletter-answer-capsule{background:linear-gradient(#8b5cf60d 0%,#0000 100%);padding:3rem 0}.newsletter-answer-capsule .answer-capsule-card{background:#ffffff08;border:1px solid #8b5cf633;border-radius:1rem;align-items:flex-start;gap:1.5rem;padding:2rem;display:flex}.newsletter-answer-capsule .capsule-icon{flex-shrink:0;font-size:2.5rem}.newsletter-answer-capsule .capsule-content h2{color:var(--newsletter-purple);margin-bottom:.75rem;font-size:1.25rem}.newsletter-answer-capsule .capsule-text{color:#ffffffd9;font-size:1rem;line-height:1.8}.newsletter-answer-capsule .capsule-text strong{color:var(--kpc-ink)}.newsletter-trust-bar{background:#8b5cf614;border-top:1px solid #8b5cf626;border-bottom:1px solid #8b5cf626;padding:2rem 0}.newsletter-trust-bar .trust-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:1.5rem;display:grid}.newsletter-trust-bar .trust-item{justify-content:center;align-items:center;gap:.75rem;display:flex}.newsletter-trust-bar .trust-icon{font-size:1.5rem}.newsletter-trust-bar .trust-text{flex-direction:column;display:flex}.newsletter-trust-bar .trust-text strong{color:var(--kpc-ink);font-size:.875rem}.newsletter-trust-bar .trust-text span{color:#fff9;font-size:.75rem}.newsletter-main{padding:4rem 0}.newsletter-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:3rem;display:grid}.signup-section{flex-direction:column;gap:2rem;display:flex}.signup-card,.success-card{background:#ffffff08;border:1px solid #8b5cf633;border-radius:1rem;padding:2rem}.signup-card h2{color:var(--kpc-ink);margin-bottom:.5rem;font-size:1.5rem}.signup-card .form-subtitle{color:#fff9;margin-bottom:1.5rem}.form-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1rem;display:grid}.form-group{margin-bottom:1rem}.form-group label{color:#fffc;margin-bottom:.5rem;font-size:.875rem;display:block}.form-group input{width:100%;color:var(--kpc-ink);background:#ffffff0d;border:1px solid #8b5cf633;border-radius:.5rem;padding:.75rem 1rem;font-size:1rem;transition:border-color .2s}.form-group input:focus{border-color:var(--newsletter-purple);outline:none}.form-group input::placeholder{color:#fff6}.preferences-toggle{color:#fffc;cursor:pointer;background:#8b5cf61a;border:1px dashed #8b5cf64d;border-radius:.5rem;justify-content:space-between;width:100%;margin-bottom:1rem;padding:1rem;transition:background .2s;display:flex}.preferences-toggle:hover{background:#8b5cf626}.toggle-hint{color:#ffffff80;font-size:.875rem}.preferences-section{border-top:1px solid #8b5cf633;padding:1rem 0}.preference-group{margin-bottom:1.5rem}.preference-group h3{color:var(--kpc-ink);margin-bottom:.75rem;font-size:1rem}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;display:grid}.topic-option{color:#fffc;cursor:pointer;background:#ffffff08;border:1px solid #8b5cf633;border-radius:.5rem;align-items:center;gap:.5rem;padding:.75rem;transition:background-color .2s,border-color .2s,color .2s,opacity .2s,transform .2s,box-shadow .2s;display:flex}.topic-option:hover{border-color:var(--newsletter-purple)}.topic-option.selected{border-color:var(--newsletter-purple);background:#8b5cf633}.topic-icon{font-size:1.25rem}.frequency-options{flex-direction:column;gap:.5rem;display:flex}.frequency-option{color:#fffc;cursor:pointer;text-align:left;background:#ffffff08;border:1px solid #8b5cf633;border-radius:.5rem;padding:1rem;transition:background-color .2s,border-color .2s,color .2s,opacity .2s,transform .2s,box-shadow .2s}.frequency-option:hover{border-color:var(--newsletter-purple)}.frequency-option.selected{border-color:var(--newsletter-purple);background:#8b5cf633}.frequency-label{color:var(--kpc-ink);font-weight:600;display:block}.frequency-desc{color:#fff9;font-size:.875rem;display:block}.error-message{color:var(--kpc-warn);background:#ff505033;border:1px solid #ff505066;border-radius:.5rem;margin-bottom:1rem;padding:.75rem}.privacy-note{text-align:center;color:#ffffff80;margin-top:1rem;font-size:.8rem}.success-content{text-align:center}.success-icon{margin-bottom:1rem;font-size:4rem}.success-card h2{color:var(--kpc-ink);margin-bottom:.75rem;font-size:1.75rem}.success-card p{color:#fffc;margin-bottom:1.5rem}.success-topics{margin-bottom:1.5rem}.success-topics>span{color:#fff9;margin-bottom:.5rem;display:block}.topic-list{flex-wrap:wrap;justify-content:center;gap:.5rem;display:flex}.topic-badge{color:var(--kpc-ink);background:#8b5cf633;border-radius:1rem;padding:.25rem .75rem;font-size:.875rem}.benefits-section{background:#ffffff08;border:1px solid #8b5cf633;border-radius:1rem;padding:1.5rem}.benefits-section h3{color:var(--kpc-ink);margin-bottom:1rem;font-size:1.25rem}.benefits-list{margin:0;padding:0;list-style:none}.benefits-list li{gap:1rem;margin-bottom:1rem;display:flex}.benefits-list li:last-child{margin-bottom:0}.benefit-icon{flex-shrink:0;font-size:1.5rem}.benefits-list strong{color:var(--kpc-ink);display:block}.benefits-list p{color:#fff9;margin:0;font-size:.875rem}.past-issues-section h2{color:var(--kpc-ink);margin-bottom:.5rem;font-size:1.5rem}.past-issues-section .section-description{color:#fff9;margin-bottom:1.5rem}.issues-grid{flex-direction:column;gap:1rem;display:flex}.issue-card{background:#ffffff08;border:1px solid #8b5cf633;border-radius:.75rem;transition:background-color .3s,border-color .3s,color .3s,opacity .3s,transform .3s,box-shadow .3s;overflow:hidden}.issue-card:hover{border-color:var(--newsletter-purple);transform:translateY(-2px)}.issue-image{height:120px;overflow:hidden}.issue-image img{object-fit:cover;width:100%;height:100%}.issue-content{padding:1rem}.issue-topics{gap:.25rem;margin-bottom:.5rem;display:flex}.issue-topic{font-size:.875rem}.issue-content h3{color:var(--kpc-ink);margin-bottom:.25rem;font-size:1rem}.issue-content p{color:#fff9;margin-bottom:.5rem;font-size:.85rem;line-height:1.4}.issue-date{color:#fff6;font-size:.75rem}.newsletter-testimonials{background:#8b5cf60d;padding:4rem 0}.testimonials-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;margin-top:2rem;display:grid}.testimonial-card{background:#ffffff08;border:1px solid #8b5cf633;border-radius:1rem;padding:1.5rem}.testimonial-card p{color:#ffffffe6;margin-bottom:1rem;font-style:italic;line-height:1.6}.testimonial-author{align-items:center;gap:.75rem;display:flex}.author-avatar{font-size:1.5rem}.author-name{color:var(--kpc-ink);font-weight:600;display:block}.author-role{color:#ffffff80;font-size:.8rem;display:block}.newsletter-faq{padding:4rem 0}.newsletter-faq .faq-list{max-width:800px;margin:2rem auto 0}.newsletter-faq .faq-item{background:#ffffff05;border:1px solid #8b5cf633;border-radius:.75rem;margin-bottom:1rem;overflow:hidden}.newsletter-faq .faq-question{width:100%;color:var(--kpc-ink);text-align:left;cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;font-size:1rem;font-weight:600;transition:background .2s;display:flex}.newsletter-faq .faq-question:hover{background:#8b5cf61a}.newsletter-faq .faq-icon{color:var(--newsletter-purple);font-size:1.5rem}.newsletter-faq .faq-answer{max-height:0;transition:max-height .3s,padding .3s;overflow:hidden}.newsletter-faq .faq-item.faq-open .faq-answer{max-height:500px;padding:0 1.5rem 1.25rem}.newsletter-faq .faq-answer p{color:#fffc;line-height:1.7}.newsletter-final-cta{background:linear-gradient(#8b5cf61a 0%,#ff2a8a0d 100%);padding:4rem 0}.newsletter-final-cta .cta-card{text-align:center;background:#ffffff08;border:1px solid #8b5cf64d;border-radius:1.5rem;max-width:600px;margin:0 auto;padding:3rem}.newsletter-final-cta .cta-card h2{color:var(--kpc-ink);margin-bottom:1rem;font-size:2rem}.newsletter-final-cta .cta-card p{color:#fffc;margin-bottom:2rem;font-size:1.1rem;line-height:1.7}.newsletter-final-cta .cta-btn{background:linear-gradient(135deg, var(--newsletter-purple), var(--newsletter-pink));color:#fff;border-radius:.5rem;padding:1rem 2.5rem;font-weight:600;text-decoration:none;transition:background-color .3s,border-color .3s,color .3s,opacity .3s,transform .3s,box-shadow .3s;display:inline-block;box-shadow:0 4px 20px #8b5cf666}.newsletter-final-cta .cta-btn:hover{transform:translateY(-2px);box-shadow:0 6px 30px #8b5cf680}.newsletter-ultrathink .section-title{color:var(--kpc-ink);text-align:center;margin-bottom:.5rem;font-size:2rem}.newsletter-ultrathink .section-subtitle{color:#ffffffb3;text-align:center;font-size:1.1rem}@media (max-width:1024px){.newsletter-trust-bar .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.newsletter-layout{grid-template-columns:minmax(0,1fr)}.testimonials-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}@media (max-width:768px){.newsletter-hero{min-height:auto;padding:4rem 0 3rem}.newsletter-answer-capsule .answer-capsule-card{text-align:center;flex-direction:column}.newsletter-trust-bar .trust-item{text-align:center;flex-direction:column;gap:.5rem}.form-row,.testimonials-grid{grid-template-columns:minmax(0,1fr)}.newsletter-final-cta .cta-card{padding:2rem 1.5rem}}@media (max-width:480px){.newsletter-trust-bar .trust-grid{grid-template-columns:minmax(0,1fr);gap:1rem}.hero-stats{flex-direction:column;gap:1rem}.topic-grid{grid-template-columns:minmax(0,1fr)}}