.ym-pain{background:var(--color-white);padding:80px 24px}.ym-pain-inner{max-width:900px;margin:0 auto}.ym-pain h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;color:var(--text-primary);text-align:center;margin-bottom:48px;letter-spacing:-.01em}.ym-pain-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.ym-pain-card{background:var(--color-stone-25);border:1px solid var(--color-stone-200);border-left:4px solid var(--color-error-pale);border-radius:14px;padding:28px 24px;transition:transform .3s ease,box-shadow .3s ease}.ym-pain-card:hover{transform:translateY(-3px);box-shadow:0 6px 24px #1c19170f}.ym-pain-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--color-error-wash);color:var(--color-error);font-size:1.2rem;font-weight:700;margin-bottom:14px;flex-shrink:0}.ym-pain-card h3{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:8px;line-height:1.3}.ym-pain-card p{font-size:.88rem;color:var(--text-secondary);line-height:1.65}@media(max-width:640px){.ym-pain-grid{grid-template-columns:1fr}}.ym-how{background:var(--color-stone-100);padding:80px 24px}.ym-how-inner{max-width:960px;margin:0 auto}.ym-how h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;color:var(--text-primary);text-align:center;margin-bottom:48px;letter-spacing:-.01em}.ym-how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.ym-step{background:var(--color-white);border:1px solid var(--color-stone-200);border-radius:14px;padding:32px 24px;text-align:center;transition:transform .3s ease,box-shadow .3s ease}.ym-step:hover{transform:translateY(-3px);box-shadow:0 6px 24px #1c19170f}.ym-step-number{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--color-gold-wash),var(--color-gold-pale));border:2px solid rgba(201,160,0,.3);font-size:1.4rem;font-weight:700;color:var(--color-gold-text);margin:0 auto 18px}.ym-step h3{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:8px;line-height:1.3}.ym-step p{font-size:.88rem;color:var(--text-secondary);line-height:1.65}@media(max-width:760px){.ym-how-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}}.ym-compare{background:var(--color-white);padding:80px 24px}.ym-compare-inner{max-width:900px;margin:0 auto}.ym-compare h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;color:var(--text-primary);text-align:center;margin-bottom:48px;letter-spacing:-.01em}.ym-compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.ym-compare-card{border-radius:14px;padding:28px 24px;transition:transform .3s ease,box-shadow .3s ease}.ym-compare-card:hover{transform:translateY(-3px);box-shadow:0 6px 24px #1c19170f}.ym-compare-card--youtube{background:var(--color-white);border:2px solid var(--color-error-pale)}.ym-compare-card--smart{background:var(--color-white);border:2px solid var(--color-gold-pale)}.ym-compare-card-icon{margin-bottom:14px}.ym-compare-card h3{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:16px}.ym-compare-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}.ym-compare-list li{font-size:.88rem;color:var(--text-secondary);line-height:1.5;display:flex;align-items:flex-start;gap:10px}.ym-x{color:var(--color-error-light);font-weight:700;font-size:1rem;line-height:1.3;flex-shrink:0}.ym-check{color:var(--color-gold-text);font-weight:700;font-size:1rem;line-height:1.3;flex-shrink:0}@media(max-width:640px){.ym-compare-grid{grid-template-columns:1fr}}.ym-migration{background:var(--color-stone-100);padding:80px 24px}.ym-migration-inner{max-width:680px;margin:0 auto;text-align:center}.ym-migration h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;color:var(--text-primary);margin-bottom:28px;letter-spacing:-.01em}.ym-migration p{font-size:.95rem;color:var(--text-secondary);line-height:1.7;margin-bottom:20px}.ym-migration p strong{color:var(--text-primary);font-weight:600}.ym-inline-link{display:block;text-align:center;font-size:.92rem;font-weight:600;color:var(--color-gold-text);text-decoration:none;transition:color .2s ease;margin-top:8px}.ym-inline-link:hover{color:var(--color-gold-text-hover)}.ym-lockin{background:var(--color-white);padding:80px 24px}.ym-lockin-inner{max-width:680px;margin:0 auto;text-align:center}.ym-lockin h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;color:var(--text-primary);margin-bottom:28px;letter-spacing:-.01em}.ym-lockin p{font-size:.95rem;color:var(--text-secondary);line-height:1.7;margin-bottom:20px}.ym-lockin p:last-child{margin-bottom:0}.ym-stats{background:var(--color-stone-100);padding:60px 24px}.ym-stats-inner{max-width:960px;margin:0 auto}.ym-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.ym-stat{text-align:center;padding:24px 16px;background:var(--color-white);border:1px solid var(--color-stone-200);border-radius:12px}.ym-stat-number{display:block;font-size:2.2rem;font-weight:700;color:var(--color-gold-text);line-height:1.1;margin-bottom:6px}.ym-stat-label{font-size:.82rem;color:var(--text-secondary)}@media(max-width:680px){.ym-stats-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.ym-stats-grid{grid-template-columns:1fr}}[data-theme=dark] .ym-pain{background:var(--color-stone-850)}[data-theme=dark] .ym-pain-card{background:var(--color-stone-900);border-color:var(--color-stone-800);border-left-color:var(--color-error-deep)}[data-theme=dark] .ym-pain-card:hover{box-shadow:0 6px 24px #0000004d}[data-theme=dark] .ym-pain-icon{background:#dc26261f}[data-theme=dark] .ym-how{background:var(--color-stone-950)}[data-theme=dark] .ym-step{background:var(--color-stone-900);border-color:var(--color-stone-800)}[data-theme=dark] .ym-step:hover{box-shadow:0 6px 24px #0000004d}[data-theme=dark] .ym-step-number{background:linear-gradient(135deg,#fefce814,#fef3c70d);border-color:#c9a00040}[data-theme=dark] .ym-compare{background:var(--color-stone-850)}[data-theme=dark] .ym-compare-card--youtube{background:var(--color-stone-900);border-color:var(--color-error-deep)}[data-theme=dark] .ym-compare-card--smart{background:var(--color-stone-900);border-color:#554a1a}[data-theme=dark] .ym-compare-card:hover{box-shadow:0 6px 24px #0000004d}[data-theme=dark] .ym-migration{background:var(--color-stone-950)}[data-theme=dark] .ym-inline-link{color:var(--color-gold-light)}[data-theme=dark] .ym-inline-link:hover{color:var(--color-gold-text)}[data-theme=dark] .ym-lockin{background:var(--color-stone-850)}[data-theme=dark] .ym-stats{background:var(--color-stone-950)}[data-theme=dark] .ym-stat{background:var(--color-stone-900);border-color:var(--color-stone-800)}@media(prefers-reduced-motion:reduce){.ym-pain-card,.ym-step,.ym-compare-card{transition:none}}