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.2s;position:relative;overflow:hidden}.metaphor-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.metaphor-card:before{content:"";height:3px;position:absolute;top:0;left:0;right:0}.metaphor-card:first-child:before{background:linear-gradient(90deg,var(--navy),var(--navy-light))}.metaphor-card:nth-child(2):before{background:linear-gradient(90deg,var(--olive),var(--olive-light))}.metaphor-card:nth-child(3):before{background:var(--gradient-primary)}.metaphor-number{border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;margin-bottom:12px;font-size:13px;font-weight:900;display:inline-flex}.metaphor-card:first-child .metaphor-number{background:var(--navy-pale);color:var(--navy)}.metaphor-card:nth-child(2) .metaphor-number{background:var(--olive-pale);color:var(--olive-dark)}.metaphor-card:nth-child(3) .metaphor-number{color:var(--accent-amber);background:#fef3c7}.metaphor-expression{color:var(--text-dark);margin-bottom:12px;font-size:18px;font-weight:900;line-height:1.5}.metaphor-explanation{color:var(--text-body);margin-bottom:12px;font-size:13px;line-height:1.8}.metaphor-example{background:var(--bg);border-radius:var(--radius-sm);color:var(--text-body);border-left:3px solid var(--border);padding:12px 16px;font-size:13px;line-height:1.7}.metaphor-example-label{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px;font-size:10px;font-weight:700}.difficulty-badge{border-radius:var(--radius-full);align-items:center;gap:4px;margin-left:8px;padding:3px 10px;font-size:10px;font-weight:700;display:inline-flex}.difficulty-easy{color:#059669;background:#d1fae5}.difficulty-normal{background:var(--navy-pale);color:var(--navy)}.difficulty-expert{color:#d97706;background:#fef3c7}.history-container{width:100%;max-width:720px;margin:0 auto;padding:0 24px 120px}.history-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-xs);margin-bottom:8px;overflow:hidden}.history-card-header{cursor:pointer;justify-content:space-between;align-items:center;padding:14px 16px;transition:background .15s;display:flex}.history-card-header:hover{background:var(--olive-pale)}.btn-primary{background:var(--gradient-primary);color:#fff;border-radius:var(--radius-full);box-shadow:0 4px 20px var(--navy-glow);cursor:pointer;-webkit-user-select:none;user-select:none;border:none;justify-content:center;align-items:center;gap:8px;padding:14px 28px;font-size:15px;font-weight:700;transition:all .2s;display:inline-flex}.btn-primary:hover{filter:brightness(1.1);box-shadow:0 8px 28px var(--navy-glow);transform:translateY(-1px)}.btn-primary:active{transform:scale(.98)}.btn-secondary{background:var(--card);color:var(--text-dark);border:1.5px solid var(--border);border-radius:var(--radius-full);box-shadow:var(--shadow-xs);cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:14px;font-weight:700;transition:all .15s;display:inline-flex}.btn-secondary:hover{background:var(--olive-pale);box-shadow:var(--shadow-sm)}.btn-line{color:#fff;border-radius:var(--radius-full);cursor:pointer;background:#06c755;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:13px;font-weight:700;transition:all .15s;display:inline-flex;box-shadow:0 2px 8px #06c75540}.btn-line:active{transform:scale(.97)}.btn-ghost{color:var(--text-body);border-radius:var(--radius-full);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:500;transition:background .15s;display:inline-flex}.btn-ghost:hover{background:#1e24330a}.loading-overlay{-webkit-backdrop-filter:blur(16px);z-index:9999;background:#1e243366;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.loading-card{background:var(--card);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);text-align:center;width:100%;max-width:360px;padding:48px 32px}.loading-spinner{background:var(--gradient-primary);border-radius:16px;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 20px;animation:1.5s ease-in-out infinite pulse;display:flex}.why-metaphor-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}@media (max-width:640px){.why-metaphor-grid{grid-template-columns:1fr}}.why-card{background:var(--card);border:1px solid var(--border-light);border-radius:var(--radius-lg);text-align:center;padding:28px 24px;transition:all .2s}.why-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.why-emoji{margin-bottom:14px;font-size:40px;line-height:1}.why-title{color:var(--text-dark);margin-bottom:8px;font-size:15px;font-weight:900}.why-desc{color:var(--text-body);font-size:13px;line-height:1.7}.metaphor-card:nth-child(4):before{background:linear-gradient(90deg,#7c3aed,#a78bfa)}.metaphor-card:nth-child(5):before{background:linear-gradient(90deg,#ec4899,#f472b6)}.metaphor-card:nth-child(4) .metaphor-number{color:#7c3aed;background:#ede9fe}.metaphor-card:nth-child(5) .metaphor-number{color:#ec4899;background:#fce7f3}.feature-grid{grid-template-columns:1fr 1fr;gap:16px;max-width:800px;margin:0 auto;padding:0 24px;display:grid}@media (max-width:640px){.feature-grid{grid-template-columns:1fr;padding:0 16px}}.feature-card{background:var(--card);border:1px solid var(--border-light);border-radius:var(--radius-lg);text-align:center;padding:28px 24px;transition:all .2s}.feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.feature-card.feature-card-wide{grid-column:span 2}@media (max-width:640px){.feature-card.feature-card-wide{grid-column:span 1}}.feature-emoji{margin-bottom:16px;font-size:48px;line-height:1}.feature-title{color:var(--text-dark);margin-bottom:8px;font-size:16px;font-weight:900}.feature-desc{color:var(--text-body);font-size:13px;line-height:1.7}.lp-section{padding:56px 0}.landing-section-inner{max-width:800px;margin:0 auto;padding:0 24px}.lp-section-title{color:var(--text-dark);text-align:center;letter-spacing:-.02em;margin-bottom:32px;font-size:clamp(1.2rem,4vw,1.6rem);font-weight:900;line-height:1.4}.lp-section-title em{background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-style:normal}.lp-section-label{color:var(--text-muted);letter-spacing:.15em;text-transform:uppercase;margin-bottom:8px;font-size:11px;font-weight:700;display:block}.steps-grid{flex-direction:column;gap:24px;display:flex}.step-row{text-align:left;align-items:flex-start;gap:16px;display:flex}.step-number-badge{border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:24px;display:flex}.step-title{color:var(--text-dark);margin-bottom:4px;font-size:15px;font-weight:900}.step-desc{color:var(--text-body);font-size:13px;line-height:1.7}.benefits-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}@media (max-width:640px){.benefits-grid{grid-template-columns:1fr}}.benefit-card{background:var(--card);border:1px solid var(--border-light);border-radius:var(--radius-md);text-align:center;padding:20px}.benefit-icon{border-radius:14px;justify-content:center;align-items:center;width:48px;height:48px;margin:0 auto 10px;font-size:22px;display:flex}.benefit-title{color:var(--text-dark);margin-bottom:4px;font-size:14px;font-weight:900}.benefit-desc{color:var(--text-body);font-size:12px;line-height:1.6}.faq-list{flex-direction:column;gap:8px;display:flex}.faq-item{background:var(--card);border:1px solid var(--border-light);border-radius:var(--radius-md);overflow:hidden}.faq-question{color:var(--text-dark);cursor:pointer;justify-content:space-between;align-items:center;padding:16px 20px;font-size:14px;font-weight:700;list-style:none;display:flex}.faq-question::-webkit-details-marker{display:none}.faq-chevron{color:var(--text-muted);flex-shrink:0;transition:transform .2s}details[open] .faq-chevron{transform:rotate(180deg)}.faq-answer{color:var(--text-body);padding:0 20px 16px;font-size:13px;line-height:1.8}.voice-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}@media (max-width:640px){.voice-grid{grid-template-columns:1fr}}.voice-card{background:var(--card);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:20px}.voice-text{color:var(--text-body);margin-bottom:12px;font-size:13px;line-height:1.7}.voice-who{color:var(--text-muted);font-size:11px;font-weight:700}.cta-card{background:var(--gradient-dark);border-radius:var(--radius-xl);text-align:center;padding:40px 32px}.cta-checklist{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.cta-checklist li{color:#ffffffb3;justify-content:center;align-items:center;gap:8px;font-size:13px;font-weight:500;display:flex}.lp-seo-footer{border-top:1px solid var(--border-light);padding:32px 24px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes pulse{50%{opacity:.5}}.animate-fade-in-up{animation:.5s cubic-bezier(.16,1,.3,1) both fadeInUp}.animate-fade-in{animation:.4s both fadeIn}.animate-scale-in{animation:.4s cubic-bezier(.16,1,.3,1) both scaleIn}.animate-float{animation:3s ease-in-out infinite float}.delay-100{animation-delay:.1s}.delay-200{animation-delay:.2s}.delay-300{animation-delay:.3s}.delay-400{animation-delay:.4s}.login-prompt-card{background:linear-gradient(135deg,var(--navy-pale)0%,var(--olive-pale)100%);border:1px solid var(--navy-light);border-radius:var(--radius-lg);padding:20px}.progress-bar-track{background:var(--border-light);border-radius:var(--radius-full);height:5px;margin-top:12px;overflow:hidden}.progress-bar-fill{background:var(--gradient-primary);border-radius:var(--radius-full);height:100%;transition:width .4s cubic-bezier(.4,0,.2,1)}.copy-btn{border:1px solid var(--border);border-radius:var(--radius-full);color:var(--text-muted);cursor:pointer;background:0 0;align-items:center;gap:4px;padding:6px 12px;font-size:11px;font-weight:600;transition:all .15s;display:inline-flex}.copy-btn:hover{background:var(--olive-pale);color:var(--text-body);border-color:var(--text-muted)}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@keyframes spin{to{transform:rotate(360deg)}}